Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Boot result: PASS
- Kernel Errors: 0
1 23:27:06.860627 lava-dispatcher, installed at version: 2022.04
2 23:27:06.860816 start: 0 validate
3 23:27:06.860951 Start time: 2022-06-27 23:27:06.860943+00:00 (UTC)
4 23:27:06.861081 Using caching service: 'http://localhost/cache/?uri=%s'
5 23:27:06.861212 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
6 23:27:07.158332 Using caching service: 'http://localhost/cache/?uri=%s'
7 23:27:07.158505 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-287-ge9094c8446fc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 23:27:07.474107 Using caching service: 'http://localhost/cache/?uri=%s'
9 23:27:07.474268 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 23:27:07.818412 Using caching service: 'http://localhost/cache/?uri=%s'
11 23:27:07.818583 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-287-ge9094c8446fc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 23:27:08.121104 validate duration: 1.26
14 23:27:08.121454 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 23:27:08.121584 start: 1.1 download-retry (timeout 00:10:00) [common]
16 23:27:08.121691 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 23:27:08.121804 Not decompressing ramdisk as can be used compressed.
18 23:27:08.121898 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
19 23:27:08.121975 saving as /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/ramdisk/initrd.cpio.gz
20 23:27:08.122054 total size: 5411042 (5MB)
21 23:27:08.123301 progress 0% (0MB)
22 23:27:08.124763 progress 5% (0MB)
23 23:27:08.126194 progress 10% (0MB)
24 23:27:08.127604 progress 15% (0MB)
25 23:27:08.129085 progress 20% (1MB)
26 23:27:08.130437 progress 25% (1MB)
27 23:27:08.131753 progress 30% (1MB)
28 23:27:08.133067 progress 35% (1MB)
29 23:27:08.134591 progress 40% (2MB)
30 23:27:08.135939 progress 45% (2MB)
31 23:27:08.137251 progress 50% (2MB)
32 23:27:08.138612 progress 55% (2MB)
33 23:27:08.140077 progress 60% (3MB)
34 23:27:08.141429 progress 65% (3MB)
35 23:27:08.142736 progress 70% (3MB)
36 23:27:08.144040 progress 75% (3MB)
37 23:27:08.145535 progress 80% (4MB)
38 23:27:08.146839 progress 85% (4MB)
39 23:27:08.148147 progress 90% (4MB)
40 23:27:08.149496 progress 95% (4MB)
41 23:27:08.150973 progress 100% (5MB)
42 23:27:08.151154 5MB downloaded in 0.03s (177.35MB/s)
43 23:27:08.151325 end: 1.1.1 http-download (duration 00:00:00) [common]
45 23:27:08.151641 end: 1.1 download-retry (duration 00:00:00) [common]
46 23:27:08.151744 start: 1.2 download-retry (timeout 00:10:00) [common]
47 23:27:08.151850 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 23:27:08.151970 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 23:27:08.152048 saving as /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/kernel/bzImage
50 23:27:08.152130 total size: 13096928 (12MB)
51 23:27:08.152210 No compression specified
52 23:27:35.461129 progress 0% (0MB)
53 23:27:35.485896 progress 5% (0MB)
54 23:27:35.502431 progress 10% (1MB)
55 23:27:35.508932 progress 15% (1MB)
56 23:27:35.514253 progress 20% (2MB)
57 23:27:35.519262 progress 25% (3MB)
58 23:27:35.523253 progress 30% (3MB)
59 23:27:35.526949 progress 35% (4MB)
60 23:27:35.530433 progress 40% (5MB)
61 23:27:35.533675 progress 45% (5MB)
62 23:27:35.536832 progress 50% (6MB)
63 23:27:35.540287 progress 55% (6MB)
64 23:27:35.543523 progress 60% (7MB)
65 23:27:35.546748 progress 65% (8MB)
66 23:27:35.549918 progress 70% (8MB)
67 23:27:35.553079 progress 75% (9MB)
68 23:27:35.556236 progress 80% (10MB)
69 23:27:35.559397 progress 85% (10MB)
70 23:27:35.562516 progress 90% (11MB)
71 23:27:35.565679 progress 95% (11MB)
72 23:27:35.568813 progress 100% (12MB)
73 23:27:35.569065 12MB downloaded in 27.42s (0.46MB/s)
74 23:27:35.569228 end: 1.2.1 http-download (duration 00:00:27) [common]
76 23:27:35.569535 end: 1.2 download-retry (duration 00:00:27) [common]
77 23:27:35.569640 start: 1.3 download-retry (timeout 00:09:33) [common]
78 23:27:35.569742 start: 1.3.1 http-download (timeout 00:09:33) [common]
79 23:27:35.569862 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
80 23:27:35.569934 saving as /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/nfsrootfs/full.rootfs.tar
81 23:27:35.570016 total size: 207053672 (197MB)
82 23:27:35.570093 Using unxz to decompress xz
83 23:27:35.870813 progress 0% (0MB)
84 23:27:36.472271 progress 5% (9MB)
85 23:27:37.005985 progress 10% (19MB)
86 23:27:37.597541 progress 15% (29MB)
87 23:27:37.968588 progress 20% (39MB)
88 23:27:38.332364 progress 25% (49MB)
89 23:27:38.922406 progress 30% (59MB)
90 23:27:39.466831 progress 35% (69MB)
91 23:27:40.055085 progress 40% (79MB)
92 23:27:40.606781 progress 45% (88MB)
93 23:27:41.180840 progress 50% (98MB)
94 23:27:41.797869 progress 55% (108MB)
95 23:27:42.481790 progress 60% (118MB)
96 23:27:42.623542 progress 65% (128MB)
97 23:27:42.772308 progress 70% (138MB)
98 23:27:42.869445 progress 75% (148MB)
99 23:27:42.943213 progress 80% (158MB)
100 23:27:43.013538 progress 85% (167MB)
101 23:27:43.115795 progress 90% (177MB)
102 23:27:43.380745 progress 95% (187MB)
103 23:27:43.959133 progress 100% (197MB)
104 23:27:43.965168 197MB downloaded in 8.40s (23.52MB/s)
105 23:27:43.965496 end: 1.3.1 http-download (duration 00:00:08) [common]
107 23:27:43.965748 end: 1.3 download-retry (duration 00:00:08) [common]
108 23:27:43.965837 start: 1.4 download-retry (timeout 00:09:24) [common]
109 23:27:43.965925 start: 1.4.1 http-download (timeout 00:09:24) [common]
110 23:27:43.966039 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 23:27:43.966110 saving as /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/modules/modules.tar
112 23:27:43.966173 total size: 2075116 (1MB)
113 23:27:43.966233 Using unxz to decompress xz
114 23:27:44.268178 progress 1% (0MB)
115 23:27:44.276025 progress 6% (0MB)
116 23:27:44.281343 progress 11% (0MB)
117 23:27:44.287898 progress 17% (0MB)
118 23:27:44.293784 progress 22% (0MB)
119 23:27:44.302215 progress 28% (0MB)
120 23:27:44.309806 progress 33% (0MB)
121 23:27:44.316889 progress 39% (0MB)
122 23:27:44.321595 progress 44% (0MB)
123 23:27:44.328029 progress 50% (1MB)
124 23:27:44.334003 progress 55% (1MB)
125 23:27:44.342228 progress 60% (1MB)
126 23:27:44.349866 progress 66% (1MB)
127 23:27:44.357467 progress 71% (1MB)
128 23:27:44.364876 progress 77% (1MB)
129 23:27:44.370446 progress 82% (1MB)
130 23:27:44.377564 progress 88% (1MB)
131 23:27:44.383477 progress 93% (1MB)
132 23:27:44.390911 progress 99% (1MB)
133 23:27:44.397918 1MB downloaded in 0.43s (4.58MB/s)
134 23:27:44.398153 end: 1.4.1 http-download (duration 00:00:00) [common]
136 23:27:44.398409 end: 1.4 download-retry (duration 00:00:00) [common]
137 23:27:44.398502 start: 1.5 prepare-tftp-overlay (timeout 00:09:24) [common]
138 23:27:44.398596 start: 1.5.1 extract-nfsrootfs (timeout 00:09:24) [common]
139 23:27:46.382204 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p
140 23:27:46.382393 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 23:27:46.382492 start: 1.5.2 lava-overlay (timeout 00:09:22) [common]
142 23:27:46.382626 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469
143 23:27:46.382729 makedir: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin
144 23:27:46.382813 makedir: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/tests
145 23:27:46.382890 makedir: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/results
146 23:27:46.382985 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-add-keys
147 23:27:46.383113 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-add-sources
148 23:27:46.383226 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-background-process-start
149 23:27:46.383339 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-background-process-stop
150 23:27:46.383447 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-common-functions
151 23:27:46.383554 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-echo-ipv4
152 23:27:46.383661 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-install-packages
153 23:27:46.383766 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-installed-packages
154 23:27:46.383871 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-os-build
155 23:27:46.383975 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-probe-channel
156 23:27:46.384096 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-probe-ip
157 23:27:46.384223 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-target-ip
158 23:27:46.384330 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-target-mac
159 23:27:46.384436 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-target-storage
160 23:27:46.384546 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-case
161 23:27:46.384654 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-event
162 23:27:46.384759 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-feedback
163 23:27:46.384864 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-raise
164 23:27:46.384969 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-reference
165 23:27:46.385075 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-runner
166 23:27:46.385180 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-set
167 23:27:46.385319 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-test-shell
168 23:27:46.385440 Updating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-add-keys (debian)
169 23:27:46.385550 Updating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-add-sources (debian)
170 23:27:46.385658 Updating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-install-packages (debian)
171 23:27:46.385764 Updating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-installed-packages (debian)
172 23:27:46.385871 Updating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/bin/lava-os-build (debian)
173 23:27:46.385963 Creating /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/environment
174 23:27:46.386045 LAVA metadata
175 23:27:46.386109 - LAVA_JOB_ID=6692194
176 23:27:46.386170 - LAVA_DISPATCHER_IP=192.168.201.1
177 23:27:46.386266 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:22) [common]
178 23:27:46.386329 skipped lava-vland-overlay
179 23:27:46.386412 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 23:27:46.386494 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:22) [common]
181 23:27:46.386554 skipped lava-multinode-overlay
182 23:27:46.386625 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 23:27:46.386704 start: 1.5.2.3 test-definition (timeout 00:09:22) [common]
184 23:27:46.386774 Loading test definitions
185 23:27:46.386861 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:22) [common]
186 23:27:46.386935 Using /lava-6692194 at stage 0
187 23:27:46.387166 uuid=6692194_1.5.2.3.1 testdef=None
188 23:27:46.387253 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 23:27:46.387346 start: 1.5.2.3.2 test-overlay (timeout 00:09:22) [common]
190 23:27:46.387784 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 23:27:46.388011 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:22) [common]
193 23:27:46.388489 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 23:27:46.388726 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:22) [common]
196 23:27:46.389177 runner path: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/0/tests/0_timesync-off test_uuid 6692194_1.5.2.3.1
197 23:27:46.389531 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 23:27:46.389762 start: 1.5.2.3.5 git-repo-action (timeout 00:09:22) [common]
200 23:27:46.389835 Using /lava-6692194 at stage 0
201 23:27:46.389930 Fetching tests from https://github.com/kernelci/test-definitions.git
202 23:27:46.390008 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/0/tests/1_kselftest-lkdtm'
203 23:27:50.188191 Running '/usr/bin/git checkout kernelci.org
204 23:27:50.319554 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 23:27:50.320200 uuid=6692194_1.5.2.3.5 testdef=None
206 23:27:50.320353 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
208 23:27:50.320599 start: 1.5.2.3.6 test-overlay (timeout 00:09:18) [common]
209 23:27:50.321300 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 23:27:50.321566 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:18) [common]
212 23:27:50.322408 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 23:27:50.322650 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:18) [common]
215 23:27:50.323520 runner path: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/0/tests/1_kselftest-lkdtm test_uuid 6692194_1.5.2.3.5
216 23:27:50.323608 BOARD='hp-11A-G6-EE-grunt'
217 23:27:50.323674 BRANCH='cip-gitlab'
218 23:27:50.323733 SKIPFILE='skipfile-lkft.yaml'
219 23:27:50.323794 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 23:27:50.323866 TST_CASENAME=''
221 23:27:50.323925 TST_CMDFILES='lkdtm'
222 23:27:50.324055 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 23:27:50.324264 Creating lava-test-runner.conf files
225 23:27:50.324336 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6692194/lava-overlay-82vdc469/lava-6692194/0 for stage 0
226 23:27:50.324421 - 0_timesync-off
227 23:27:50.324492 - 1_kselftest-lkdtm
228 23:27:50.324581 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
229 23:27:50.324697 start: 1.5.2.4 compress-overlay (timeout 00:09:18) [common]
230 23:27:57.523287 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 23:27:57.523443 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:11) [common]
232 23:27:57.523534 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 23:27:57.523636 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
234 23:27:57.523728 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:11) [common]
235 23:27:57.626286 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 23:27:57.626617 start: 1.5.4 extract-modules (timeout 00:09:10) [common]
237 23:27:57.626727 extracting modules file /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p
238 23:27:57.651398 extracting modules file /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6692194/extract-overlay-ramdisk-i4ocin10/ramdisk
239 23:27:57.674439 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 23:27:57.674618 start: 1.5.5 apply-overlay-tftp (timeout 00:09:10) [common]
241 23:27:57.674712 [common] Applying overlay to NFS
242 23:27:57.674785 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6692194/compress-overlay-8fegvffp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p
243 23:27:58.123456 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 23:27:58.123618 start: 1.5.6 configure-preseed-file (timeout 00:09:10) [common]
245 23:27:58.123712 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 23:27:58.123805 start: 1.5.7 compress-ramdisk (timeout 00:09:10) [common]
247 23:27:58.123891 Building ramdisk /var/lib/lava/dispatcher/tmp/6692194/extract-overlay-ramdisk-i4ocin10/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6692194/extract-overlay-ramdisk-i4ocin10/ramdisk
248 23:27:58.189808 >> 51804 blocks
249 23:27:58.996722 rename /var/lib/lava/dispatcher/tmp/6692194/extract-overlay-ramdisk-i4ocin10/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
250 23:27:58.997126 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 23:27:58.997242 start: 1.5.8 prepare-kernel (timeout 00:09:09) [common]
252 23:27:58.997385 start: 1.5.8.1 prepare-fit (timeout 00:09:09) [common]
253 23:27:58.997482 No mkimage arch provided, not using FIT.
254 23:27:58.997573 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 23:27:58.997655 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 23:27:58.997755 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
257 23:27:58.997847 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:09) [common]
258 23:27:58.997947 No LXC device requested
259 23:27:58.998054 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 23:27:58.998149 start: 1.7 deploy-device-env (timeout 00:09:09) [common]
261 23:27:58.998235 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 23:27:58.998308 Checking files for TFTP limit of 4294967296 bytes.
263 23:27:58.998686 end: 1 tftp-deploy (duration 00:00:51) [common]
264 23:27:58.998793 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 23:27:58.998888 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 23:27:58.999019 substitutions:
267 23:27:58.999088 - {DTB}: None
268 23:27:58.999152 - {INITRD}: 6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
269 23:27:58.999213 - {KERNEL}: 6692194/tftp-deploy-boclucxh/kernel/bzImage
270 23:27:58.999271 - {LAVA_MAC}: None
271 23:27:58.999329 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p
272 23:27:58.999389 - {NFS_SERVER_IP}: 192.168.201.1
273 23:27:58.999446 - {PRESEED_CONFIG}: None
274 23:27:58.999504 - {PRESEED_LOCAL}: None
275 23:27:58.999560 - {RAMDISK}: 6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
276 23:27:58.999619 - {ROOT_PART}: None
277 23:27:58.999674 - {ROOT}: None
278 23:27:58.999729 - {SERVER_IP}: 192.168.201.1
279 23:27:58.999784 - {TEE}: None
280 23:27:58.999839 Parsed boot commands:
281 23:27:58.999893 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 23:27:59.000047 Parsed boot commands: tftpboot 192.168.201.1 6692194/tftp-deploy-boclucxh/kernel/bzImage 6692194/tftp-deploy-boclucxh/kernel/cmdline 6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
283 23:27:59.000137 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 23:27:59.000226 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 23:27:59.000322 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 23:27:59.000409 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 23:27:59.000480 Not connected, no need to disconnect.
288 23:27:59.000555 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 23:27:59.000639 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 23:27:59.000708 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
291 23:27:59.003558 Setting prompt string to ['lava-test: # ']
292 23:27:59.003860 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 23:27:59.003968 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 23:27:59.004068 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 23:27:59.004162 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 23:27:59.004362 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
297 23:27:59.023907 >> Command sent successfully.
298 23:27:59.025903 Returned 0 in 0 seconds
299 23:27:59.126746 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 23:27:59.127199 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 23:27:59.127344 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 23:27:59.127471 Setting prompt string to 'Starting depthcharge on grunt...'
304 23:27:59.127577 Changing prompt to 'Starting depthcharge on grunt...'
305 23:27:59.127684 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
306 23:27:59.128071 [Enter `^Ec?' for help]
307 23:28:06.115460
308 23:28:06.115962
309 23:28:06.122453 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
310 23:28:06.127326 Family_Model: 00670f00
311 23:28:06.127834 PMxC0 STATUS: 0x80800 DoReset BIT11
312 23:28:06.130588 DW I2C bus 1 at 0xfedc3000 (400 KHz)
313 23:28:06.133528 VBOOT: Loading verstage.
314 23:28:06.139089 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
315 23:28:06.142112 CBFS: Locating 'fallback/verstage'
316 23:28:06.145984 CBFS: Found @ offset aa8c0 size d5a4
317 23:28:06.160441
318 23:28:06.160910
319 23:28:06.166083 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
320 23:28:06.170948 Probing TPM I2C: done! DID_VID 0x00281ae0
321 23:28:06.174425 TPM ready after 0 ms
322 23:28:06.176398 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
323 23:28:06.198530 TPM: setup succeeded
324 23:28:06.216933 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
325 23:28:06.219128 Chrome EC: UHEPI supported
326 23:28:06.220508 Phase 1
327 23:28:06.225409 FMAP: Found \"FLASH\" version 1.1 at d7f000.
328 23:28:06.228680 FMAP: base = ff000000 size = 1000000 #areas = 30
329 23:28:06.232893 FMAP: area GBB found @ d80000 (458752 bytes)
330 23:28:06.239887 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
331 23:28:06.240610 Phase 2
332 23:28:06.242080 Phase 3
333 23:28:06.245576 FMAP: area GBB found @ d80000 (458752 bytes)
334 23:28:06.251475 VB2:vb2_report_dev_firmware() This is developer signed firmware
335 23:28:06.256392 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
336 23:28:06.259860 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
337 23:28:06.265443 VB2:vb2_verify_keyblock() Checking key block signature...
338 23:28:06.293680 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 23:28:06.296374 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 23:28:06.300466 VB2:vb2_verify_fw_preamble() Verifying preamble.
341 23:28:06.307156 Phase 4
342 23:28:06.311666 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
343 23:28:06.317776 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
344 23:28:06.436546 VB2:vb2_rsa_verify_digest() Digest check failed!
345 23:28:06.441669 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
346 23:28:06.442107 Saving nvdata
347 23:28:06.445698 Reboot requested (10020007)
348 23:28:06.446465 board_reset() called!
349 23:28:06.562345
350 23:28:06.562489
351 23:28:06.580742 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
352 23:28:06.580873 Family_Model: 00670f00
353 23:28:06.581507 PMxC0 STATUS: 0x80800 DoReset BIT11
354 23:28:06.581594 DW I2C bus 1 at 0xfedc3000 (400 KHz)
355 23:28:06.582223 VBOOT: Loading verstage.
356 23:28:06.582816 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
357 23:28:06.582901 CBFS: Locating 'fallback/verstage'
358 23:28:06.583487 CBFS: Found @ offset aa8c0 size d5a4
359 23:28:06.601508
360 23:28:06.601647
361 23:28:06.603532 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
362 23:28:06.716586 Probing TPM I2C: .done! DID_VID 0x00281ae0
363 23:28:06.722169 TPM ready after 0 ms
364 23:28:06.722921 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
365 23:28:06.746796 TPM: setup succeeded
366 23:28:06.764927 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
367 23:28:06.767736 Chrome EC: UHEPI supported
368 23:28:06.769070 Phase 1
369 23:28:06.773195 FMAP: Found \"FLASH\" version 1.1 at d7f000.
370 23:28:06.777443 FMAP: base = ff000000 size = 1000000 #areas = 30
371 23:28:06.782213 FMAP: area GBB found @ d80000 (458752 bytes)
372 23:28:06.788159 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
373 23:28:06.793923 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
374 23:28:06.797507 Recovery requested (1009000e)
375 23:28:06.797904 Saving nvdata
376 23:28:06.813492 tlcl_extend: response is 0
377 23:28:06.828785 tlcl_extend: response is 0
378 23:28:06.835637 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
379 23:28:06.837592 CBFS: Locating 'fallback/romstage'
380 23:28:06.840270 CBFS: Found @ offset 80 size d2e4
381 23:28:06.841061
382 23:28:06.841478
383 23:28:06.846584 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
384 23:28:06.853440 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
385 23:28:06.855273 CBFS: Locating 'smu_fw'
386 23:28:06.859536 CBFS: Found @ offset 7bc00 size 12262
387 23:28:06.882850 PSP: Load blob type 19 from @ffe6bc38... OK
388 23:28:06.888294 Google Chrome set keyboard backlight: 4 status (0)
389 23:28:06.890237 POST: 0x37
390 23:28:06.892937 agesawrapper_amdinitreset() entry
391 23:28:06.897863 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
392 23:28:06.901483 CBFS: Locating 'AGESA_PRE_MEM'
393 23:28:06.904169 CBFS: Found @ offset df80 size 53bcc
394 23:28:06.913175 agesawrapper_amdinitreset() returned AGESA_SUCCESS
395 23:28:06.914031 POST: 0x38
396 23:28:06.917340 agesawrapper_amdinitearly() entry
397 23:28:06.933082 Warning - AGESA callout: platform_PcieSlotResetControl not supported
398 23:28:06.939260 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 23:28:06.960297 agesawrapper_amdinitearly() returned AGESA_SUCCESS
400 23:28:06.962377 POST: 0x40
401 23:28:06.964340 agesawrapper_amdinitpost() entry
402 23:28:06.966479 DRAM clear on reset: Keep
403 23:28:06.970460 variant_mainboard_read_spd SPD index 8
404 23:28:06.976478 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
405 23:28:06.978629 CBFS: Locating 'spd.bin'
406 23:28:06.982153 CBFS: Found @ offset 79bc0 size 2000
407 23:28:07.245153 AGESA set: umamode UMA_SPECIFIED
408 23:28:07.251439 : syslimit 0x12effffff, bottomio 0x00d00000
409 23:28:07.254195 : uma size 16MB, uma start 0xcf000000
410 23:28:07.260501 agesawrapper_amdinitpost() returned AGESA_SUCCESS
411 23:28:07.260954 POST: 0x41
412 23:28:07.265304 Boot Count incremented to 39163
413 23:28:07.265731 POST: 0x42
414 23:28:07.269953 PSP: Notify that DRAM is available... OK
415 23:28:07.270501 POST: 0x43
416 23:28:07.272651 CBMEM:
417 23:28:07.273963 IMD: root @ cdfff000 254 entries.
418 23:28:07.277297 IMD: root @ cdffec00 62 entries.
419 23:28:07.280629 External stage cache:
420 23:28:07.283394 IMD: root @ cefff000 254 entries.
421 23:28:07.286325 IMD: root @ ceffec00 62 entries.
422 23:28:07.289451 creating vboot_handoff structure
423 23:28:07.292407 Chrome EC: UHEPI supported
424 23:28:07.297819 Chrome EC: clear events_b mask to 0x0000000021004000
425 23:28:07.300456 POST: 0x44
426 23:28:07.305348 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
427 23:28:07.309531 MTRR Range: Start=ff000000 End=0 (Size 1000000)
428 23:28:07.315104 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
429 23:28:07.315900 POST: 0x45
430 23:28:07.320327 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
431 23:28:07.323955 CBFS: Locating 'fallback/postcar'
432 23:28:07.327444 CBFS: Found @ offset a2a80 size 41f4
433 23:28:07.332809 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
434 23:28:07.342884 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
435 23:28:07.347868 Processing 114 relocs. Offset value of 0xcbfa2000
436 23:28:07.350597
437 23:28:07.350682
438 23:28:07.356672 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
439 23:28:07.362252 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
440 23:28:07.365005 CBFS: Locating 'fallback/ramstage'
441 23:28:07.369150 CBFS: Found @ offset 61bc0 size 17f95
442 23:28:07.374667 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
443 23:28:07.411127 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
444 23:28:07.415199 Processing 3480 relocs. Offset value of 0xcdd9f000
445 23:28:07.417928
446 23:28:07.418069
447 23:28:07.422931 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
448 23:28:07.425855 POST: 0x39
449 23:28:07.428026 FMAP: Found \"FLASH\" version 1.1 at d7f000.
450 23:28:07.431493 FMAP: base = ff000000 size = 1000000 #areas = 30
451 23:28:07.436288 FMAP: area RO_VPD found @ c00000 (16384 bytes)
452 23:28:07.441008 WARNING: RO_VPD is uninitialized or empty.
453 23:28:07.445437 FMAP: area RW_VPD found @ 465000 (8192 bytes)
454 23:28:07.448032 WARNING: RW_VPD is uninitialized or empty.
455 23:28:07.505814 POST: 0x80
456 23:28:07.507168 Normal boot.
457 23:28:07.507615 POST: 0x46
458 23:28:07.512851 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
459 23:28:07.514966 CBFS: Locating 'smu_fw2'
460 23:28:07.518459 CBFS: Found @ offset 8dec0 size 4cf2
461 23:28:07.529675 PSP: Load blob type 1a from @ffe7def8... OK
462 23:28:07.530421 POST: 0x47
463 23:28:07.535200 agesawrapper_amdinitenv() entry
464 23:28:07.540800 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
465 23:28:07.541700 CBFS: Locating 'AGESA_POST_MEM'
466 23:28:07.544846 CBFS: Found @ offset b7f00 size 135b2
467 23:28:07.550196 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
468 23:28:07.580917 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
469 23:28:07.586185 Processing 1271 relocs. Offset value of 0xce06d000
470 23:28:07.588299 AGESA: Saving stage to cache
471 23:28:07.592450 Fch OEM config in INIT ENV Done
472 23:28:07.630389 agesawrapper_amdinitenv() returned AGESA_SUCCESS
473 23:28:07.631890 POST: 0x70
474 23:28:07.636759 BS: BS_PRE_DEVICE times (us): entry 124175 run 1060 exit 0
475 23:28:07.638083 POST: 0x71
476 23:28:07.640184 Board ID: 6
477 23:28:07.641527 mainboard: EC init
478 23:28:07.644883 Chrome EC: Set SMI mask to 0x0000000000000000
479 23:28:07.647782 Chrome EC: UHEPI supported
480 23:28:07.653871 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
481 23:28:07.658164 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
482 23:28:07.662157 Chrome EC: Set WAKE mask to 0x0000000000000000
483 23:28:07.667702 DW I2C bus 0 at 0xfedc2000 (400 KHz)
484 23:28:07.669742 DW I2C bus 2 at 0xfedc4000 (400 KHz)
485 23:28:07.672546 DW I2C bus 3 at 0xfedc5000 (400 KHz)
486 23:28:07.677253 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
487 23:28:07.678756 Manufacturer: ef
488 23:28:07.684205 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
489 23:28:07.687486 ELOG: NV offset 0x45d000 size 0x4000
490 23:28:07.697082 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
491 23:28:07.703426 ELOG: Event(17) added with size 13 at 2022-06-27 23:27:59 UTC
492 23:28:07.708874 POST: Unexpected post code in previous boot: 0x90
493 23:28:07.713608 ELOG: Event(A3) added with size 11 at 2022-06-27 23:27:59 UTC
494 23:28:07.719134 ELOG: Event(9F) added with size 14 at 2022-06-27 23:27:59 UTC
495 23:28:07.721186 PM1_STS: PWRBTN BMSTATUS
496 23:28:07.727552 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
497 23:28:07.733711 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
498 23:28:07.738553 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96146 exit 1
499 23:28:07.739904 POST: 0x72
500 23:28:07.742012 Enumerating buses...
501 23:28:07.746059 Show all devs... Before device enumeration.
502 23:28:07.748158 Root Device: enabled 1
503 23:28:07.750241 CPU_CLUSTER: 0: enabled 1
504 23:28:07.752247 DOMAIN: 0000: enabled 1
505 23:28:07.754384 MMIO: fedc2000: enabled 1
506 23:28:07.756430 MMIO: fedc3000: enabled 1
507 23:28:07.759992 MMIO: fedc4000: enabled 1
508 23:28:07.761891 MMIO: fedc5000: enabled 1
509 23:28:07.764079 APIC: 10: enabled 1
510 23:28:07.765419 PCI: 00:00.0: enabled 1
511 23:28:07.768319 PCI: 00:00.2: enabled 0
512 23:28:07.769829 PCI: 00:01.0: enabled 1
513 23:28:07.773323 PCI: 00:01.1: enabled 1
514 23:28:07.775385 PCI: 00:02.0: enabled 1
515 23:28:07.776589 PCI: 00:02.1: enabled 1
516 23:28:07.778784 PCI: 00:02.2: enabled 1
517 23:28:07.780844 PCI: 00:02.3: enabled 1
518 23:28:07.782909 PCI: 00:02.4: enabled 1
519 23:28:07.786299 PCI: 00:02.5: enabled 1
520 23:28:07.787667 PCI: 00:08.0: enabled 1
521 23:28:07.789915 PCI: 00:09.0: enabled 1
522 23:28:07.791747 PCI: 00:09.2: enabled 1
523 23:28:07.793674 PCI: 00:10.0: enabled 1
524 23:28:07.797289 PCI: 00:11.0: enabled 0
525 23:28:07.798648 PCI: 00:12.0: enabled 1
526 23:28:07.800575 PCI: 00:14.0: enabled 1
527 23:28:07.802773 PCI: 00:14.3: enabled 1
528 23:28:07.804817 PCI: 00:14.7: enabled 1
529 23:28:07.806868 PCI: 00:18.0: enabled 1
530 23:28:07.810212 PCI: 00:18.1: enabled 1
531 23:28:07.811477 PCI: 00:18.2: enabled 1
532 23:28:07.813600 PCI: 00:18.3: enabled 1
533 23:28:07.815678 PCI: 00:18.4: enabled 1
534 23:28:07.817750 PCI: 00:18.5: enabled 1
535 23:28:07.820514 GENERIC: 0.0: enabled 1
536 23:28:07.822548 I2C: 00:1a: enabled 1
537 23:28:07.824689 GENERIC: 0.1: enabled 1
538 23:28:07.828666 I2C: 00:50: enabled 1
539 23:28:07.829106 I2C: 00:15: enabled 1
540 23:28:07.830197 I2C: 00:39: enabled 1
541 23:28:07.832906 I2C: 00:10: enabled 1
542 23:28:07.835526 PCI: 00:00.0: enabled 1
543 23:28:07.837099 PNP: 0c09.0: enabled 1
544 23:28:07.839151 Compare with tree...
545 23:28:07.841151 Root Device: enabled 1
546 23:28:07.843277 CPU_CLUSTER: 0: enabled 1
547 23:28:07.845910 APIC: 10: enabled 1
548 23:28:07.847411 DOMAIN: 0000: enabled 1
549 23:28:07.850146 PCI: 00:00.0: enabled 1
550 23:28:07.852236 PCI: 00:00.2: enabled 0
551 23:28:07.854256 PCI: 00:01.0: enabled 1
552 23:28:07.856315 PCI: 00:01.1: enabled 1
553 23:28:07.861403 PCI: 00:02.0: enabled 1
554 23:28:07.862155 PCI: 00:02.1: enabled 1
555 23:28:07.863998 PCI: 00:02.2: enabled 1
556 23:28:07.866706 PCI: 00:02.3: enabled 1
557 23:28:07.868759 PCI: 00:02.4: enabled 1
558 23:28:07.871440 PCI: 00:00.0: enabled 1
559 23:28:07.873640 PCI: 00:02.5: enabled 1
560 23:28:07.875715 PCI: 00:08.0: enabled 1
561 23:28:07.877787 PCI: 00:09.0: enabled 1
562 23:28:07.881215 PCI: 00:09.2: enabled 1
563 23:28:07.883212 PCI: 00:10.0: enabled 1
564 23:28:07.884544 PCI: 00:11.0: enabled 0
565 23:28:07.887324 PCI: 00:12.0: enabled 1
566 23:28:07.890182 PCI: 00:14.0: enabled 1
567 23:28:07.892152 PCI: 00:14.3: enabled 1
568 23:28:07.894897 PNP: 0c09.0: enabled 1
569 23:28:07.897493 PCI: 00:14.7: enabled 1
570 23:28:07.899742 PCI: 00:18.0: enabled 1
571 23:28:07.901887 PCI: 00:18.1: enabled 1
572 23:28:07.904566 PCI: 00:18.2: enabled 1
573 23:28:07.907546 PCI: 00:18.3: enabled 1
574 23:28:07.911491 PCI: 00:18.4: enabled 1
575 23:28:07.911927 PCI: 00:18.5: enabled 1
576 23:28:07.913494 MMIO: fedc2000: enabled 1
577 23:28:07.915774 GENERIC: 0.0: enabled 1
578 23:28:07.917710 I2C: 00:1a: enabled 1
579 23:28:07.920461 GENERIC: 0.1: enabled 1
580 23:28:07.922657 MMIO: fedc3000: enabled 1
581 23:28:07.926805 I2C: 00:50: enabled 1
582 23:28:07.927596 MMIO: fedc4000: enabled 1
583 23:28:07.929619 I2C: 00:15: enabled 1
584 23:28:07.932356 MMIO: fedc5000: enabled 1
585 23:28:07.934392 I2C: 00:39: enabled 1
586 23:28:07.937214 I2C: 00:10: enabled 1
587 23:28:07.938636 Mainboard Grunt Enable.
588 23:28:07.940639 Root Device scanning...
589 23:28:07.944727 root_dev_scan_bus for Root Device
590 23:28:07.945502 CPU_CLUSTER: 0 enabled
591 23:28:07.947590 DOMAIN: 0000 enabled
592 23:28:07.951520 MMIO: fedc2000 enabled
593 23:28:07.952848 MMIO: fedc3000 enabled
594 23:28:07.954189 MMIO: fedc4000 enabled
595 23:28:07.956230 MMIO: fedc5000 enabled
596 23:28:07.958850 DOMAIN: 0000 scanning...
597 23:28:07.961697 PCI: pci_scan_bus for bus 00
598 23:28:07.963790 POST: 0x24
599 23:28:07.964273 sb_enable
600 23:28:07.965802 PCI: 00:00.0 [1022/1576] enabled
601 23:28:07.967200 sb_enable
602 23:28:07.968002 sb_enable
603 23:28:07.971160 PCI: 00:01.0 [1002/98e4] enabled
604 23:28:07.972435 sb_enable
605 23:28:07.975316 PCI: 00:01.1 [1002/15b3] enabled
606 23:28:07.975817 sb_enable
607 23:28:07.979663 PCI: 00:02.0 [1022/157b] enabled
608 23:28:07.980170 sb_enable
609 23:28:07.984287 PCI: Static device PCI: 00:02.1 not found, disabling it.
610 23:28:07.986436 sb_enable
611 23:28:07.989798 Capability: type 0x01 @ 0x50
612 23:28:07.991786 Capability: type 0x10 @ 0x58
613 23:28:07.993686 Capability: type 0x05 @ 0xa0
614 23:28:07.999642 Capability: type 0x0d @ 0xc0
615 23:28:08.000189 Capability: type 0x08 @ 0xc8
616 23:28:08.001333 Capability: type 0x01 @ 0x50
617 23:28:08.005049 Capability: type 0x10 @ 0x58
618 23:28:08.007820 PCI: 00:02.2 subordinate bus PCI Express
619 23:28:08.010441 PCI: 00:02.2 [1022/157c] enabled
620 23:28:08.011851 sb_enable
621 23:28:08.016602 PCI: Static device PCI: 00:02.3 not found, disabling it.
622 23:28:08.018104 sb_enable
623 23:28:08.020087 Capability: type 0x01 @ 0x50
624 23:28:08.023418 Capability: type 0x10 @ 0x58
625 23:28:08.025644 Capability: type 0x05 @ 0xa0
626 23:28:08.027789 Capability: type 0x0d @ 0xc0
627 23:28:08.031255 Capability: type 0x08 @ 0xc8
628 23:28:08.033214 Capability: type 0x01 @ 0x50
629 23:28:08.036764 Capability: type 0x10 @ 0x58
630 23:28:08.040344 PCI: 00:02.4 subordinate bus PCI Express
631 23:28:08.043076 PCI: 00:02.4 [1022/157c] enabled
632 23:28:08.043869 sb_enable
633 23:28:08.048462 PCI: Static device PCI: 00:02.5 not found, disabling it.
634 23:28:08.051205 PCI: 00:03.0 [1022/157b] enabled
635 23:28:08.053953 sb_enable
636 23:28:08.055224 PCI: 00:08.0 [1022/1578] enabled
637 23:28:08.055980 sb_enable
638 23:28:08.059925 PCI: 00:09.0 [1022/157d] enabled
639 23:28:08.060711 sb_enable
640 23:28:08.065494 PCI: Static device PCI: 00:09.2 not found, disabling it.
641 23:28:08.066251 sb_enable
642 23:28:08.069481 PCI: 00:10.0 [1022/0000] bus ops
643 23:28:08.072709 PCI: 00:10.0 [1022/7914] enabled
644 23:28:08.073597 sb_enable
645 23:28:08.074868 sb_enable
646 23:28:08.076977 PCI: 00:12.0 [1022/0000] bus ops
647 23:28:08.079808 PCI: 00:12.0 [1022/7908] enabled
648 23:28:08.081302 sb_enable
649 23:28:08.084891 PCI: 00:14.0 [1022/790b] bus ops
650 23:28:08.087671 PCI: 00:14.0 [1022/790b] enabled
651 23:28:08.088116 sb_enable
652 23:28:08.091226 PCI: 00:14.3 [1022/0000] bus ops
653 23:28:08.094548 PCI: 00:14.3 [1022/790e] enabled
654 23:28:08.095300 sb_enable
655 23:28:08.097736 PCI: 00:14.7 [1022/7906] enabled
656 23:28:08.099149 sb_enable
657 23:28:08.101806 PCI: 00:18.0 [1022/15b0] ops
658 23:28:08.104646 PCI: 00:18.0 [1022/15b0] enabled
659 23:28:08.105446 sb_enable
660 23:28:08.108790 PCI: 00:18.1 [1022/15b1] enabled
661 23:28:08.109542 sb_enable
662 23:28:08.112820 PCI: 00:18.2 [1022/15b2] enabled
663 23:28:08.114239 sb_enable
664 23:28:08.116326 PCI: 00:18.3 [1022/15b3] enabled
665 23:28:08.117079 sb_enable
666 23:28:08.120540 PCI: 00:18.4 [1022/15b4] enabled
667 23:28:08.121935 sb_enable
668 23:28:08.123963 PCI: 00:18.5 [1022/15b5] enabled
669 23:28:08.125298 POST: 0x25
670 23:28:08.128069 PCI: 00:02.2 scanning...
671 23:28:08.130259 do_pci_scan_bridge for PCI: 00:02.2
672 23:28:08.134430 PCI: pci_scan_bus for bus 01
673 23:28:08.134860 POST: 0x24
674 23:28:08.137764 PCI: 01:00.0 [168c/003e] enabled
675 23:28:08.138568 POST: 0x25
676 23:28:08.139350 POST: 0x55
677 23:28:08.143393 Capability: type 0x01 @ 0x40
678 23:28:08.144754 Capability: type 0x05 @ 0x50
679 23:28:08.147716 Capability: type 0x10 @ 0x70
680 23:28:08.150546 Capability: type 0x01 @ 0x50
681 23:28:08.152585 Capability: type 0x10 @ 0x58
682 23:28:08.156010 Enabling Common Clock Configuration
683 23:28:08.158242 ASPM: Enabled L0s and L1
684 23:28:08.162105 Capability: type 0x01 @ 0x40
685 23:28:08.163951 Capability: type 0x05 @ 0x50
686 23:28:08.166121 Capability: type 0x10 @ 0x70
687 23:28:08.171000 scan_bus: scanning of bus PCI: 00:02.2 took 40769 usecs
688 23:28:08.173730 PCI: 00:02.4 scanning...
689 23:28:08.177354 do_pci_scan_bridge for PCI: 00:02.4
690 23:28:08.179330 PCI: pci_scan_bus for bus 02
691 23:28:08.180076 POST: 0x24
692 23:28:08.182762 PCI: 02:00.0 [1217/0000] ops
693 23:28:08.185513 PCI: 02:00.0 [1217/8620] enabled
694 23:28:08.187124 POST: 0x25
695 23:28:08.187887 POST: 0x55
696 23:28:08.190447 Capability: type 0x01 @ 0x6c
697 23:28:08.193172 Capability: type 0x05 @ 0x48
698 23:28:08.196065 Capability: type 0x10 @ 0x80
699 23:28:08.198086 Capability: type 0x01 @ 0x50
700 23:28:08.200825 Capability: type 0x10 @ 0x58
701 23:28:08.202723 ASPM: Enabled L0s and L1
702 23:28:08.205594 Capability: type 0x01 @ 0x6c
703 23:28:08.208391 Capability: type 0x05 @ 0x48
704 23:28:08.211818 Capability: type 0x10 @ 0x80
705 23:28:08.216676 scan_bus: scanning of bus PCI: 00:02.4 took 40313 usecs
706 23:28:08.218146 PCI: 00:10.0 scanning...
707 23:28:08.221430 scan_usb_bus for PCI: 00:10.0
708 23:28:08.224777 scan_usb_bus for PCI: 00:10.0 done
709 23:28:08.229758 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
710 23:28:08.232471 PCI: 00:12.0 scanning...
711 23:28:08.234325 scan_usb_bus for PCI: 00:12.0
712 23:28:08.238666 scan_usb_bus for PCI: 00:12.0 done
713 23:28:08.242864 scan_bus: scanning of bus PCI: 00:12.0 took 8130 usecs
714 23:28:08.245758 PCI: 00:14.0 scanning...
715 23:28:08.247732 scan_generic_bus for PCI: 00:14.0
716 23:28:08.251130 scan_generic_bus for PCI: 00:14.0 done
717 23:28:08.255890 scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
718 23:28:08.257933 PCI: 00:14.3 scanning...
719 23:28:08.261420 scan_lpc_bus for PCI: 00:14.3
720 23:28:08.262734 PNP: 0c09.0 enabled
721 23:28:08.266171 scan_lpc_bus for PCI: 00:14.3 done
722 23:28:08.271839 scan_bus: scanning of bus PCI: 00:14.3 took 9949 usecs
723 23:28:08.272347 POST: 0x55
724 23:28:08.277803 scan_bus: scanning of bus DOMAIN: 0000 took 315133 usecs
725 23:28:08.281223 MMIO: fedc2000 scanning...
726 23:28:08.282644 scan_generic_bus for MMIO: fedc2000
727 23:28:08.286781 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
728 23:28:08.291532 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
729 23:28:08.295084 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
730 23:28:08.298718 scan_generic_bus for MMIO: fedc2000 done
731 23:28:08.303553 scan_bus: scanning of bus MMIO: fedc2000 took 21176 usecs
732 23:28:08.305529 MMIO: fedc3000 scanning...
733 23:28:08.309096 scan_generic_bus for MMIO: fedc3000
734 23:28:08.312523 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
735 23:28:08.316881 scan_generic_bus for MMIO: fedc3000 done
736 23:28:08.322273 scan_bus: scanning of bus MMIO: fedc3000 took 13162 usecs
737 23:28:08.325062 MMIO: fedc4000 scanning...
738 23:28:08.327063 scan_generic_bus for MMIO: fedc4000
739 23:28:08.331243 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
740 23:28:08.335474 scan_generic_bus for MMIO: fedc4000 done
741 23:28:08.341707 scan_bus: scanning of bus MMIO: fedc4000 took 13160 usecs
742 23:28:08.342530 MMIO: fedc5000 scanning...
743 23:28:08.345916 scan_generic_bus for MMIO: fedc5000
744 23:28:08.350029 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
745 23:28:08.354078 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
746 23:28:08.356862 scan_generic_bus for MMIO: fedc5000 done
747 23:28:08.361703 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
748 23:28:08.367726 root_dev_scan_bus for Root Device done
749 23:28:08.370334 scan_bus: scanning of bus Root Device took 426194 usecs
750 23:28:08.371159 done
751 23:28:08.375803 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631200 exit 0
752 23:28:08.377342 POST: 0x73
753 23:28:08.379999 found VGA at PCI: 00:01.0
754 23:28:08.382099 Setting up VGA for PCI: 00:01.0
755 23:28:08.387590 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 23:28:08.391064 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 23:28:08.394590 Allocating resources...
758 23:28:08.395947 Reading resources...
759 23:28:08.399426 Root Device read_resources bus 0 link: 0
760 23:28:08.402835 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 23:28:08.407651 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 23:28:08.411173 DOMAIN: 0000 read_resources bus 0 link: 0
763 23:28:08.415258 PCI: 00:02.2 read_resources bus 1 link: 0
764 23:28:08.419557 PCI: 00:02.2 read_resources bus 1 link: 0 done
765 23:28:08.423489 PCI: 00:02.4 read_resources bus 2 link: 0
766 23:28:08.427758 PCI: 00:02.4 read_resources bus 2 link: 0 done
767 23:28:08.431719 PCI: 00:14.3 read_resources bus 0 link: 0
768 23:28:08.436066 PCI: 00:14.3 read_resources bus 0 link: 0 done
769 23:28:08.441489 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
770 23:28:08.445817 DOMAIN: 0000 read_resources bus 0 link: 0 done
771 23:28:08.450612 MMIO: fedc2000 read_resources bus 1 link: 0
772 23:28:08.454669 MMIO: fedc2000 read_resources bus 1 link: 0 done
773 23:28:08.458155 MMIO: fedc3000 read_resources bus 2 link: 0
774 23:28:08.463031 MMIO: fedc3000 read_resources bus 2 link: 0 done
775 23:28:08.467106 MMIO: fedc4000 read_resources bus 3 link: 0
776 23:28:08.472017 MMIO: fedc4000 read_resources bus 3 link: 0 done
777 23:28:08.474564 MMIO: fedc5000 read_resources bus 4 link: 0
778 23:28:08.479576 MMIO: fedc5000 read_resources bus 4 link: 0 done
779 23:28:08.483574 Root Device read_resources bus 0 link: 0 done
780 23:28:08.485855 Done reading resources.
781 23:28:08.491535 Show resources in subtree (Root Device)...After reading.
782 23:28:08.495010 Root Device child on link 0 CPU_CLUSTER: 0
783 23:28:08.498332 CPU_CLUSTER: 0 child on link 0 APIC: 10
784 23:28:08.499845 APIC: 10
785 23:28:08.503952 DOMAIN: 0000 child on link 0 PCI: 00:00.0
786 23:28:08.512008 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
787 23:28:08.521099 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
788 23:28:08.521961 PCI: 00:00.0
789 23:28:08.525370 PCI: 00:00.2
790 23:28:08.525806 PCI: 00:01.0
791 23:28:08.534739 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
792 23:28:08.543171 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
793 23:28:08.550725 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
794 23:28:08.558944 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
795 23:28:08.567645 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
796 23:28:08.568497 PCI: 00:01.1
797 23:28:08.577959 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
798 23:28:08.579404 PCI: 00:02.0
799 23:28:08.581424 PCI: 00:02.1
800 23:28:08.586250 PCI: 00:02.2 child on link 0 PCI: 01:00.0
801 23:28:08.592544 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
802 23:28:08.603646 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
803 23:28:08.609852 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
804 23:28:08.611684 PCI: 01:00.0
805 23:28:08.622330 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
806 23:28:08.622766 PCI: 00:02.3
807 23:28:08.627119 PCI: 00:02.4 child on link 0 PCI: 02:00.0
808 23:28:08.633961 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
809 23:28:08.642963 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
810 23:28:08.650766 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
811 23:28:08.654348 PCI: 02:00.0
812 23:28:08.661111 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
813 23:28:08.668596 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
814 23:28:08.670126 PCI: 00:02.5
815 23:28:08.672185 PCI: 00:03.0
816 23:28:08.673580 PCI: 00:08.0
817 23:28:08.682501 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
818 23:28:08.691266 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
819 23:28:08.699621 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
820 23:28:08.708641 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
821 23:28:08.716096 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
822 23:28:08.717469 PCI: 00:09.0
823 23:28:08.718244 PCI: 00:09.2
824 23:28:08.720181 PCI: 00:10.0
825 23:28:08.729493 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
826 23:28:08.730399 PCI: 00:11.0
827 23:28:08.732788 PCI: 00:12.0
828 23:28:08.739599 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
829 23:28:08.741881 PCI: 00:14.0
830 23:28:08.745473 PCI: 00:14.3 child on link 0 PNP: 0c09.0
831 23:28:08.754411 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
832 23:28:08.763400 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
833 23:28:08.770825 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
834 23:28:08.779173 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
835 23:28:08.787594 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
836 23:28:08.788996 PNP: 0c09.0
837 23:28:08.797435 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
838 23:28:08.798746 PCI: 00:14.7
839 23:28:08.807006 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
840 23:28:08.809846 PCI: 00:18.0
841 23:28:08.817462 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
842 23:28:08.827116 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
843 23:28:08.828660 PCI: 00:18.1
844 23:28:08.830644 PCI: 00:18.2
845 23:28:08.831489 PCI: 00:18.3
846 23:28:08.832626 PCI: 00:18.4
847 23:28:08.834823 PCI: 00:18.5
848 23:28:08.838851 MMIO: fedc2000 child on link 0 GENERIC: 0.0
849 23:28:08.839717 GENERIC: 0.0
850 23:28:08.842232 I2C: 01:1a
851 23:28:08.843081 GENERIC: 0.1
852 23:28:08.847154 MMIO: fedc3000 child on link 0 I2C: 02:50
853 23:28:08.848012 I2C: 02:50
854 23:28:08.852723 MMIO: fedc4000 child on link 0 I2C: 03:15
855 23:28:08.853578 I2C: 03:15
856 23:28:08.857478 MMIO: fedc5000 child on link 0 I2C: 04:39
857 23:28:08.858690 I2C: 04:39
858 23:28:08.860837 I2C: 04:10
859 23:28:08.865611 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
860 23:28:08.871709 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
861 23:28:08.877947 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
862 23:28:08.883586 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
863 23:28:08.890585 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
864 23:28:08.892637 PCI: 00:01.0 20 * [0x0 - 0xff] io
865 23:28:08.899659 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
866 23:28:08.905308 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
867 23:28:08.913402 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
868 23:28:08.920208 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
869 23:28:08.927219 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
870 23:28:08.929202 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
871 23:28:08.937329 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
872 23:28:08.944892 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
873 23:28:08.952631 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
874 23:28:08.958387 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
875 23:28:08.961135 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
876 23:28:08.964425 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
877 23:28:08.972575 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
878 23:28:08.976044 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
879 23:28:08.980053 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
880 23:28:08.984837 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
881 23:28:08.989694 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
882 23:28:08.993907 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
883 23:28:08.997382 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
884 23:28:09.001680 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
885 23:28:09.005702 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
886 23:28:09.009800 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
887 23:28:09.014149 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
888 23:28:09.018809 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
889 23:28:09.022735 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
890 23:28:09.027611 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
891 23:28:09.030942 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
892 23:28:09.035672 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
893 23:28:09.044088 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
894 23:28:09.045333 avoid_fixed_resources: DOMAIN: 0000
895 23:28:09.050975 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
896 23:28:09.056589 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
897 23:28:09.064055 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
898 23:28:09.070935 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
899 23:28:09.078371 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
900 23:28:09.085161 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
901 23:28:09.092577 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
902 23:28:09.098816 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
903 23:28:09.105062 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
904 23:28:09.108435 Setting resources...
905 23:28:09.112754 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
906 23:28:09.116060 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
907 23:28:09.121568 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
908 23:28:09.127638 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
909 23:28:09.133315 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
910 23:28:09.139511 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
911 23:28:09.144288 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
912 23:28:09.151201 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
913 23:28:09.156063 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
914 23:28:09.160866 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
915 23:28:09.165066 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
916 23:28:09.169457 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
917 23:28:09.173585 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
918 23:28:09.178307 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
919 23:28:09.181722 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
920 23:28:09.188425 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
921 23:28:09.191910 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
922 23:28:09.196076 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
923 23:28:09.200799 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
924 23:28:09.204948 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
925 23:28:09.209695 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
926 23:28:09.213203 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
927 23:28:09.217364 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
928 23:28:09.224180 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
929 23:28:09.231619 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
930 23:28:09.237230 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
931 23:28:09.244587 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
932 23:28:09.248073 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
933 23:28:09.254920 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
934 23:28:09.261119 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
935 23:28:09.268727 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
936 23:28:09.274857 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
937 23:28:09.279927 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
938 23:28:09.283415 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
939 23:28:09.290141 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
940 23:28:09.294117 Root Device assign_resources, bus 0 link: 0
941 23:28:09.297577 DOMAIN: 0000 assign_resources, bus 0 link: 0
942 23:28:09.305082 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
943 23:28:09.314715 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
944 23:28:09.320313 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
945 23:28:09.326548 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
946 23:28:09.333446 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
947 23:28:09.340469 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
948 23:28:09.348719 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
949 23:28:09.355703 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
950 23:28:09.364101 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
951 23:28:09.367486 PCI: 00:02.2 assign_resources, bus 1 link: 0
952 23:28:09.374375 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
953 23:28:09.379155 PCI: 00:02.2 assign_resources, bus 1 link: 0
954 23:28:09.386173 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
955 23:28:09.395173 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
956 23:28:09.401344 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
957 23:28:09.405434 PCI: 00:02.4 assign_resources, bus 2 link: 0
958 23:28:09.413731 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
959 23:28:09.419838 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
960 23:28:09.424218 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 23:28:09.431540 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
962 23:28:09.438968 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
963 23:28:09.445856 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
964 23:28:09.452870 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
965 23:28:09.459202 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
966 23:28:09.466224 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
967 23:28:09.474870 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
968 23:28:09.477652 PCI: 00:14.3 assign_resources, bus 0 link: 0
969 23:28:09.481781 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 23:28:09.489385 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
971 23:28:09.494045 DOMAIN: 0000 assign_resources, bus 0 link: 0
972 23:28:09.496844 Root Device assign_resources, bus 0 link: 0
973 23:28:09.498898 Done setting resources.
974 23:28:09.505049 Show resources in subtree (Root Device)...After assigning values.
975 23:28:09.508414 Root Device child on link 0 CPU_CLUSTER: 0
976 23:28:09.512714 CPU_CLUSTER: 0 child on link 0 APIC: 10
977 23:28:09.514080 APIC: 10
978 23:28:09.517761 DOMAIN: 0000 child on link 0 PCI: 00:00.0
979 23:28:09.526583 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
980 23:28:09.535901 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
981 23:28:09.544202 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
982 23:28:09.551608 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
983 23:28:09.559913 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
984 23:28:09.568428 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
985 23:28:09.577189 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
986 23:28:09.585683 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
987 23:28:09.587449 PCI: 00:00.0
988 23:28:09.588746 PCI: 00:00.2
989 23:28:09.590119 PCI: 00:01.0
990 23:28:09.599569 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
991 23:28:09.653667 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
992 23:28:09.659633 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
993 23:28:09.670750 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
994 23:28:09.683438 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
995 23:28:09.683618 PCI: 00:01.1
996 23:28:09.693779 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
997 23:28:09.693922 PCI: 00:02.0
998 23:28:09.694034 PCI: 00:02.1
999 23:28:09.699911 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1000 23:28:09.700677 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1001 23:28:09.702902 PCI: 00:02.2 resource base f7ffffff size 0 an 20 gran 20 limit f7ffffff flags 60081202 index 24
1002 23:28:09.704945 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1003 23:28:09.705046 PCI: 01:00.0
1004 23:28:09.706470 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1005 23:28:09.706748 PCI: 00:02.3
1006 23:28:09.706824 PCI: 00:02.4ild on link 0 PCI: 02:00.0
1007 23:28:09.709229 PCI: 00:02.4 resource base ffff s 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1008 23:28:09.713663 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1009 23:28:09.723123 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1010 23:28:09.725226 PCI: 02:00.0
1011 23:28:09.734249 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1012 23:28:09.744070 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1013 23:28:09.744824 PCI: 00:02.5
1014 23:28:09.746359 PCI: 00:03.0
1015 23:28:09.747843 PCI: 00:08.0
1016 23:28:09.757439 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1017 23:28:09.766665 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1018 23:28:09.776175 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1019 23:28:09.785963 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1020 23:28:09.794449 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1021 23:28:09.796401 PCI: 00:09.0
1022 23:28:09.798571 PCI: 00:09.2
1023 23:28:09.799672 PCI: 00:10.0
1024 23:28:09.808185 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1025 23:28:09.809471 PCI: 00:11.0
1026 23:28:09.811472 PCI: 00:12.0
1027 23:28:09.820661 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1028 23:28:09.822041 PCI: 00:14.0
1029 23:28:09.825487 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1030 23:28:09.834619 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1031 23:28:09.843592 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1032 23:28:09.851653 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1033 23:28:09.859588 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1034 23:28:09.867483 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1035 23:28:09.870351 PNP: 0c09.0
1036 23:28:09.877979 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1037 23:28:09.878791 PCI: 00:14.7
1038 23:28:09.887767 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1039 23:28:09.889753 PCI: 00:18.0
1040 23:28:09.899226 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1041 23:28:09.907719 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1042 23:28:09.909050 PCI: 00:18.1
1043 23:28:09.911083 PCI: 00:18.2
1044 23:28:09.913121 PCI: 00:18.3
1045 23:28:09.914410 PCI: 00:18.4
1046 23:28:09.915194 PCI: 00:18.5
1047 23:28:09.920031 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1048 23:28:09.920824 GENERIC: 0.0
1049 23:28:09.922108 I2C: 01:1a
1050 23:28:09.923613 GENERIC: 0.1
1051 23:28:09.928530 MMIO: fedc3000 child on link 0 I2C: 02:50
1052 23:28:09.929352 I2C: 02:50
1053 23:28:09.933242 MMIO: fedc4000 child on link 0 I2C: 03:15
1054 23:28:09.934060 I2C: 03:15
1055 23:28:09.938723 MMIO: fedc5000 child on link 0 I2C: 04:39
1056 23:28:09.940067 I2C: 04:39
1057 23:28:09.940927 I2C: 04:10
1058 23:28:09.943336 Done allocating resources.
1059 23:28:09.948467 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563802 exit 0
1060 23:28:09.954715 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1061 23:28:09.958277 PCI_INTR_INDEX name PIC mode APIC mode
1062 23:28:09.961749 0x00 INTA# 0x03 0x10
1063 23:28:09.965190 0x01 INTB# 0x04 0x11
1064 23:28:09.969389 0x02 INTC# 0x05 0x12
1065 23:28:09.971481 0x03 INTD# 0x07 0x13
1066 23:28:09.974866 0x04 INTE# 0x0B 0x14
1067 23:28:09.977702 0x05 INTF# 0x1F 0x1F
1068 23:28:09.981106 0x06 INTG# 0x1F 0x16
1069 23:28:09.984517 0x07 INTH# 0x1F 0x17
1070 23:28:09.988702 0x08 Misc 0xFA 0x00
1071 23:28:09.991451 0x09 Misc0 0xF1 0x00
1072 23:28:09.994396 0x0A Misc1 0x00 0x00
1073 23:28:09.997705 0x0B Misc2 0x00 0x00
1074 23:28:10.001197 0x0C Ser IRQ INTA 0x1F 0x1F
1075 23:28:10.005420 0x0D Ser IRQ INTB 0x1F 0x1F
1076 23:28:10.008051 0x0E Ser IRQ INTC 0x1F 0x1F
1077 23:28:10.010735 0x0F Ser IRQ INTD 0x1F 0x1F
1078 23:28:10.014245 0x10 SCI 0x09 0x09
1079 23:28:10.018487 0x11 SMBUS 0x1F 0x1F
1080 23:28:10.021139 0x12 ASF 0x1F 0x1F
1081 23:28:10.024512 0x13 HDA 0x03 0x10
1082 23:28:10.028703 0x14 FC 0x1F 0x1F
1083 23:28:10.031067 0x16 PerMon 0x1F 0x1F
1084 23:28:10.034066 0x17 SD 0x03 0x10
1085 23:28:10.038219 0x1A SDIOt 0x00 0x1F
1086 23:28:10.040941 0x30 EHCI 0x05 0x12
1087 23:28:10.044375 0x34 XHCI 0x04 0x12
1088 23:28:10.048464 0x41 SATA 0x07 0x13
1089 23:28:10.051191 0x62 GPIO 0x07 0x07
1090 23:28:10.053943 0x70 I2C0 0x03 0x03
1091 23:28:10.058133 0x71 I2C1 0x0F 0x0F
1092 23:28:10.061580 0x72 I2C2 0x06 0x06
1093 23:28:10.064447 0x73 I2C3 0x0E 0x0E
1094 23:28:10.067828 0x74 UART0 0x0A 0x0A
1095 23:28:10.071388 0x75 UART1 0x0B 0x0B
1096 23:28:10.075503 PCI_CFG IRQ: Write PCI config space IRQ assignments
1097 23:28:10.078821 PCI IRQ: Found device 0:01.00 using PIN A
1098 23:28:10.083043 PCI Devfn (0x8) not found in pirq_data table
1099 23:28:10.087076 PCI IRQ: Found device 0:01.01 using PIN B
1100 23:28:10.092653 Found this device in pirq_data table entry 5
1101 23:28:10.093482 Orig INT_PIN : 2 (PIN B)
1102 23:28:10.095548 PCI_INTR idx : 0x13 (HDA)
1103 23:28:10.098147 INT_LINE : 0x3 (IRQ 3)
1104 23:28:10.101552 PCI IRQ: Found device 0:02.02 using PIN A
1105 23:28:10.105761 Found this device in pirq_data table entry 1
1106 23:28:10.108363 Orig INT_PIN : 1 (PIN A)
1107 23:28:10.112496 PCI_INTR idx : 0x01 (INTB#)
1108 23:28:10.113315 INT_LINE : 0x4 (IRQ 4)
1109 23:28:10.117353 PCI IRQ: Found device 0:02.04 using PIN A
1110 23:28:10.120776 Found this device in pirq_data table entry 3
1111 23:28:10.123433 Orig INT_PIN : 1 (PIN A)
1112 23:28:10.125717 PCI_INTR idx : 0x03 (INTD#)
1113 23:28:10.128478 INT_LINE : 0x7 (IRQ 7)
1114 23:28:10.132194 PCI IRQ: Found device 0:08.00 using PIN A
1115 23:28:10.135696 PCI Devfn (0x40) not found in pirq_data table
1116 23:28:10.139270 PCI IRQ: Found device 0:10.00 using PIN A
1117 23:28:10.143447 Found this device in pirq_data table entry 10
1118 23:28:10.146246 Orig INT_PIN : 1 (PIN A)
1119 23:28:10.148309 PCI_INTR idx : 0x34 (XHCI)
1120 23:28:10.151813 INT_LINE : 0x4 (IRQ 4)
1121 23:28:10.153964 PCI IRQ: Found device 0:12.00 using PIN A
1122 23:28:10.158962 Found this device in pirq_data table entry 9
1123 23:28:10.160978 Orig INT_PIN : 1 (PIN A)
1124 23:28:10.163134 PCI_INTR idx : 0x30 (EHCI)
1125 23:28:10.165226 INT_LINE : 0x5 (IRQ 5)
1126 23:28:10.171105 PCI IRQ: Found device 0:14.07 using PIN A
1127 23:28:10.173935 Found this device in pirq_data table entry 6
1128 23:28:10.176109 Orig INT_PIN : 1 (PIN A)
1129 23:28:10.178830 PCI_INTR idx : 0x17 (SD)
1130 23:28:10.179668 INT_LINE : 0x3 (IRQ 3)
1131 23:28:10.183972 PCI IRQ: Found device 2:00.00 using PIN A
1132 23:28:10.187775 With INT_PIN swizzled to PIN A
1133 23:28:10.189863 Attached to bridge device 0:02h.04h
1134 23:28:10.194161 Found this device in pirq_data table entry 3
1135 23:28:10.196362 Orig INT_PIN : 1 (PIN A)
1136 23:28:10.199211 PCI_INTR idx : 0x03 (INTD#)
1137 23:28:10.201561 INT_LINE : 0x7 (IRQ 7)
1138 23:28:10.205134 PCI IRQ: Found device 1:00.00 using PIN A
1139 23:28:10.208978 With INT_PIN swizzled to PIN A
1140 23:28:10.211577 Attached to bridge device 0:02h.02h
1141 23:28:10.215908 Found this device in pirq_data table entry 1
1142 23:28:10.218105 Orig INT_PIN : 1 (PIN A)
1143 23:28:10.220421 PCI_INTR idx : 0x01 (INTB#)
1144 23:28:10.223020 INT_LINE : 0x4 (IRQ 4)
1145 23:28:10.228060 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1146 23:28:10.229572 POST: 0x74
1147 23:28:10.231046 Enabling resources...
1148 23:28:10.233972 agesawrapper_amdinitmid() entry
1149 23:28:10.241929 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1150 23:28:10.245634 PCI: 00:00.0 subsystem <- 1022/1576
1151 23:28:10.248634 PCI: 00:00.0 cmd <- 04
1152 23:28:10.251264 PCI: 00:01.0 subsystem <- 1002/98e4
1153 23:28:10.254191 PCI: 00:01.0 cmd <- 07
1154 23:28:10.256932 PCI: 00:01.1 subsystem <- 1002/15b3
1155 23:28:10.258448 PCI: 00:01.1 cmd <- 02
1156 23:28:10.261826 PCI: 00:02.0 subsystem <- 1022/157b
1157 23:28:10.263964 PCI: 00:02.0 cmd <- 00
1158 23:28:10.267523 PCI: 00:02.2 bridge ctrl <- 0003
1159 23:28:10.269710 PCI: 00:02.2 cmd <- 06
1160 23:28:10.271908 PCI: 00:02.4 bridge ctrl <- 0003
1161 23:28:10.274033 PCI: 00:02.4 cmd <- 06
1162 23:28:10.276961 PCI: 00:03.0 cmd <- 00
1163 23:28:10.279827 PCI: 00:08.0 subsystem <- 1022/1578
1164 23:28:10.281965 PCI: 00:08.0 cmd <- 06
1165 23:28:10.284928 PCI: 00:09.0 subsystem <- 1022/157d
1166 23:28:10.287600 PCI: 00:09.0 cmd <- 00
1167 23:28:10.289808 PCI: 00:10.0 subsystem <- 1022/7914
1168 23:28:10.292109 PCI: 00:10.0 cmd <- 02
1169 23:28:10.295632 PCI: 00:12.0 subsystem <- 1022/7908
1170 23:28:10.298475 PCI: 00:12.0 cmd <- 02
1171 23:28:10.301305 PCI: 00:14.0 subsystem <- 1022/790b
1172 23:28:10.302803 PCI: 00:14.0 cmd <- 403
1173 23:28:10.306774 PCI: 00:14.3 subsystem <- 1022/790e
1174 23:28:10.308257 PCI: 00:14.3 cmd <- 0f
1175 23:28:10.314496 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1176 23:28:10.315725 Covered by wideIO 0
1177 23:28:10.320689 PCI: 00:14.7 subsystem <- 1022/7906
1178 23:28:10.321473 PCI: 00:14.7 cmd <- 06
1179 23:28:10.324224 PCI: 00:18.0 cmd <- 00
1180 23:28:10.327521 PCI: 00:18.1 subsystem <- 1022/15b1
1181 23:28:10.330420 PCI: 00:18.1 cmd <- 00
1182 23:28:10.333462 PCI: 00:18.2 subsystem <- 1022/15b2
1183 23:28:10.334255 PCI: 00:18.2 cmd <- 00
1184 23:28:10.337599 PCI: 00:18.3 subsystem <- 1022/15b3
1185 23:28:10.339036 PCI: 00:18.3 cmd <- 00
1186 23:28:10.343934 PCI: 00:18.4 subsystem <- 1022/15b4
1187 23:28:10.345308 PCI: 00:18.4 cmd <- 00
1188 23:28:10.348122 PCI: 00:18.5 subsystem <- 1022/15b5
1189 23:28:10.350272 PCI: 00:18.5 cmd <- 00
1190 23:28:10.352856 PCI: 01:00.0 cmd <- 02
1191 23:28:10.355680 PCI: 02:00.0 subsystem <- 1217/8620
1192 23:28:10.358475 PCI: 02:00.0 cmd <- 06
1193 23:28:10.358979 done.
1194 23:28:10.364987 BS: BS_DEV_ENABLE times (us): entry 279568 run 130678 exit 0
1195 23:28:10.365892 POST: 0x75
1196 23:28:10.367781 Initializing devices...
1197 23:28:10.370566 Root Device init ...
1198 23:28:10.374261 Root Device init finished in 1948 usecs
1199 23:28:10.374767 POST: 0x75
1200 23:28:10.376373 CPU_CLUSTER: 0 init ...
1201 23:28:10.379627 MTRR: Physical address space:
1202 23:28:10.385356 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1203 23:28:10.390750 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1204 23:28:10.396432 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1205 23:28:10.401997 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1206 23:28:10.407606 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1207 23:28:10.413154 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1208 23:28:10.419253 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1209 23:28:10.422671 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1210 23:28:10.425466 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1211 23:28:10.429751 MTRR: Fixed MSR 0x259 0x0000000000000000
1212 23:28:10.434837 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1213 23:28:10.437319 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1214 23:28:10.440734 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1215 23:28:10.444337 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1216 23:28:10.447683 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1217 23:28:10.451915 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1218 23:28:10.455088 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1219 23:28:10.458391 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1220 23:28:10.461328 call enable_fixed_mtrr()
1221 23:28:10.464157 CPU physical address size: 48 bits
1222 23:28:10.467788 MTRR: default type WB/UC MTRR counts: 8/6.
1223 23:28:10.470926 MTRR: UC selected as default type.
1224 23:28:10.476185 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1225 23:28:10.482511 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1226 23:28:10.487402 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1227 23:28:10.493071 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1228 23:28:10.498606 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1229 23:28:10.504167 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1230 23:28:10.504249
1231 23:28:10.505656 MTRR check
1232 23:28:10.507672 Fixed MTRRs : Enabled
1233 23:28:10.509943 Variable MTRRs: Enabled
1234 23:28:10.510034
1235 23:28:10.511303 POST: 0x93
1236 23:28:10.513366 Will perform SMM setup.
1237 23:28:10.517781 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1238 23:28:10.524880 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1239 23:28:10.529160 Processing 16 relocs. Offset value of 0x00030000
1240 23:28:10.532656 Attempting to start 1 APs
1241 23:28:10.534841 Waiting for 10ms after sending INIT.
1242 23:28:10.550622 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1243 23:28:10.551233 done.
1244 23:28:10.554572 Waiting for 2nd SIPI to complete...done.
1245 23:28:10.561247 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1246 23:28:10.565941 Processing 13 relocs. Offset value of 0x00038000
1247 23:28:10.572088 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1248 23:28:10.574606 Installing SMM handler to 0xce800000
1249 23:28:10.583710 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1250 23:28:10.588559 Processing 481 relocs. Offset value of 0xce810000
1251 23:28:10.595350 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1252 23:28:10.599480 Processing 13 relocs. Offset value of 0xce808000
1253 23:28:10.605109 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1254 23:28:10.610536 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1255 23:28:10.612773 New SMBASE 0xce800000
1256 23:28:10.615539 Relocation complete.
1257 23:28:10.616862 New SMBASE 0xce7ffe00
1258 23:28:10.618821 Relocation complete.
1259 23:28:10.620139 Initializing CPU #0
1260 23:28:10.623540 CPU: vendor AMD device 670f00
1261 23:28:10.626509 CPU: family 15, model 70, stepping 00
1262 23:28:10.630626 Setting up local APIC... apic_id: 0x10 done.
1263 23:28:10.631943 CPU #0 initialized
1264 23:28:10.634053 Initializing CPU #1
1265 23:28:10.636637 CPU: vendor AMD device 670f00
1266 23:28:10.640313 CPU: family 15, model 70, stepping 00
1267 23:28:10.644056 Setting up local APIC... apic_id: 0x11 done.
1268 23:28:10.646535 CPU #1 initialized
1269 23:28:10.649382 bsp_do_flight_plan done after 91 msecs.
1270 23:28:10.653556 MTRR: TEMPORARY Physical address space:
1271 23:28:10.658348 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1272 23:28:10.664691 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1273 23:28:10.669523 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1274 23:28:10.675779 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1275 23:28:10.681559 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1276 23:28:10.686517 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1277 23:28:10.690958 MTRR: default type WB/UC MTRR counts: 7/5.
1278 23:28:10.694302 MTRR: UC selected as default type.
1279 23:28:10.699427 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1280 23:28:10.704661 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1281 23:28:10.710553 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1282 23:28:10.715645 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1283 23:28:10.721005 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1284 23:28:10.725314 CPU_CLUSTER: 0 init finished in 346100 usecs
1285 23:28:10.726749 POST: 0x75
1286 23:28:10.727591 POST: 0x75
1287 23:28:10.727873 POST: 0x75
1288 23:28:10.729200 POST: 0x75
1289 23:28:10.730433 POST: 0x75
1290 23:28:10.731237 POST: 0x75
1291 23:28:10.732641 POST: 0x75
1292 23:28:10.733900 POST: 0x75
1293 23:28:10.736615 PCI: 00:00.0 init ...
1294 23:28:10.739523 PCI: 00:00.0 init finished in 2003 usecs
1295 23:28:10.740321 POST: 0x75
1296 23:28:10.741839 POST: 0x75
1297 23:28:10.743403 PCI: 00:01.0 init ...
1298 23:28:10.749568 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1299 23:28:10.751719 CBFS: Locating 'pci1002,98e4.rom'
1300 23:28:10.755934 CBFS: Found @ offset 92c00 size fe00
1301 23:28:10.760295 Mapping PCI device 100298e4 to 100298e0
1302 23:28:10.762989 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1303 23:28:10.769951 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1304 23:28:10.774834 PCI ROM image, vendor ID 1002, device ID 98e0,
1305 23:28:10.779039 PCI ROM image, Class Code 030000, Code Type 00
1306 23:28:10.783204 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1307 23:28:10.792590 Real mode stub @00000600: 867 bytes
1308 23:28:10.794063 Calling Option ROM...
1309 23:28:10.817923 ... Option ROM returned.
1310 23:28:10.821456 VBE: Getting information about VESA mode 41d2
1311 23:28:10.823544 VBE: resolution: 1366x768@16
1312 23:28:10.825915 VBE: framebuffer: f0000000
1313 23:28:10.828475 VBE: Setting VESA mode 41d2
1314 23:28:10.854872 VGA Option ROM was run
1315 23:28:10.857881 PCI: 00:01.0 init finished in 112275 usecs
1316 23:28:10.859199 POST: 0x75
1317 23:28:10.861217 PCI: 00:01.1 init ...
1318 23:28:10.864175 PCI: 00:01.1 init finished in 2002 usecs
1319 23:28:10.865740 POST: 0x75
1320 23:28:10.867781 PCI: 00:02.0 init ...
1321 23:28:10.871291 PCI: 00:02.0 init finished in 2002 usecs
1322 23:28:10.872739 POST: 0x75
1323 23:28:10.874162 POST: 0x75
1324 23:28:10.875662 POST: 0x75
1325 23:28:10.875941 POST: 0x75
1326 23:28:10.876328 POST: 0x75
1327 23:28:10.878487 POST: 0x75
1328 23:28:10.880506 PCI: 00:03.0 init ...
1329 23:28:10.884099 PCI: 00:03.0 init finished in 2002 usecs
1330 23:28:10.884778 POST: 0x75
1331 23:28:10.886197 PCI: 00:08.0 init ...
1332 23:28:10.889982 PCI: 00:08.0 init finished in 2002 usecs
1333 23:28:10.893497 POST: 0x75
1334 23:28:10.893577 PCI: 00:09.0 init ...
1335 23:28:10.897104 PCI: 00:09.0 init finished in 2002 usecs
1336 23:28:10.898424 POST: 0x75
1337 23:28:10.901310 POST: 0x75
1338 23:28:10.903701 PCI: 00:10.0 init ...
1339 23:28:10.905644 PCI: 00:10.0 init finished in 2002 usecs
1340 23:28:10.906313 POST: 0x75
1341 23:28:10.906774 POST: 0x75
1342 23:28:10.909188 PCI: 00:12.0 init ...
1343 23:28:10.913505 PCI: 00:12.0 init finished in 2002 usecs
1344 23:28:10.913782 POST: 0x75
1345 23:28:10.916308 PCI: 00:14.0 init ...
1346 23:28:10.920014 IOAPIC: Initializing IOAPIC at 0xfec00000
1347 23:28:10.924243 IOAPIC: Bootstrap Processor Local APIC = 0x10
1348 23:28:10.925594 IOAPIC: ID = 0x04
1349 23:28:10.927828 IOAPIC: Dumping registers
1350 23:28:10.931509 reg 0x0000: 0x04000000
1351 23:28:10.932926 reg 0x0001: 0x00178021
1352 23:28:10.934973 reg 0x0002: 0x04000000
1353 23:28:10.936984 IOAPIC: 24 interrupts
1354 23:28:10.939815 IOAPIC: Enabling interrupts on FSB
1355 23:28:10.944952 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1356 23:28:10.948600 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1357 23:28:10.952950 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1358 23:28:10.957495 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1359 23:28:10.961941 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1360 23:28:10.967321 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1361 23:28:10.972388 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1362 23:28:10.977529 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1363 23:28:10.980325 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1364 23:28:10.984949 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1365 23:28:10.989714 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1366 23:28:10.993943 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1367 23:28:10.998476 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1368 23:28:11.002583 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1369 23:28:11.007648 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1370 23:28:11.013109 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1371 23:28:11.017335 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1372 23:28:11.020828 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1373 23:28:11.025314 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1374 23:28:11.030786 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1375 23:28:11.034621 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1376 23:28:11.039295 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1377 23:28:11.044093 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1378 23:28:11.048302 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1379 23:28:11.052463 PCI: 00:14.0 init finished in 133956 usecs
1380 23:28:11.053166 POST: 0x75
1381 23:28:11.054905 PCI: 00:14.3 init ...
1382 23:28:11.056138 RTC Init
1383 23:28:11.059755 PCI: 00:14.3 init finished in 2964 usecs
1384 23:28:11.061232 POST: 0x75
1385 23:28:11.062771 PCI: 00:14.7 init ...
1386 23:28:11.066844 PCI: 00:14.7 init finished in 2002 usecs
1387 23:28:11.067528 POST: 0x75
1388 23:28:11.070510 PCI: 00:18.0 init ...
1389 23:28:11.074015 IOAPIC: Initializing IOAPIC at 0xfec20000
1390 23:28:11.077499 IOAPIC: Bootstrap Processor Local APIC = 0x10
1391 23:28:11.079692 IOAPIC: ID = 0x05
1392 23:28:11.081761 IOAPIC: Dumping registers
1393 23:28:11.084496 reg 0x0000: 0x05000000
1394 23:28:11.086582 reg 0x0001: 0x001f8021
1395 23:28:11.088889 reg 0x0002: 0x00000000
1396 23:28:11.089646 IOAPIC: 32 interrupts
1397 23:28:11.093189 IOAPIC: Enabling interrupts on FSB
1398 23:28:11.098350 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1399 23:28:11.102518 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1400 23:28:11.106618 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1401 23:28:11.111633 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1402 23:28:11.115891 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1403 23:28:11.120943 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1404 23:28:11.125224 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1405 23:28:11.130090 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1406 23:28:11.134376 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1407 23:28:11.138479 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1408 23:28:11.142784 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1409 23:28:11.148574 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1410 23:28:11.151789 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1411 23:28:11.157336 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1412 23:28:11.160904 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1413 23:28:11.165116 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1414 23:28:11.170171 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1415 23:28:11.174728 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1416 23:28:11.179455 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1417 23:28:11.184379 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1418 23:28:11.187787 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1419 23:28:11.192829 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1420 23:28:11.197202 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1421 23:28:11.202183 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1422 23:28:11.205787 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1423 23:28:11.211474 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1424 23:28:11.215689 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1425 23:28:11.220129 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1426 23:28:11.224445 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1427 23:28:11.228659 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1428 23:28:11.233712 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1429 23:28:11.238715 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1430 23:28:11.241532 PCI: 00:18.0 init finished in 170061 usecs
1431 23:28:11.242928 POST: 0x75
1432 23:28:11.244928 PCI: 00:18.1 init ...
1433 23:28:11.248570 PCI: 00:18.1 init finished in 2002 usecs
1434 23:28:11.249314 POST: 0x75
1435 23:28:11.251491 PCI: 00:18.2 init ...
1436 23:28:11.255223 PCI: 00:18.2 init finished in 2002 usecs
1437 23:28:11.256590 POST: 0x75
1438 23:28:11.258699 PCI: 00:18.3 init ...
1439 23:28:11.262341 PCI: 00:18.3 init finished in 2002 usecs
1440 23:28:11.263124 POST: 0x75
1441 23:28:11.265240 PCI: 00:18.4 init ...
1442 23:28:11.268866 PCI: 00:18.4 init finished in 2002 usecs
1443 23:28:11.269560 POST: 0x75
1444 23:28:11.271636 PCI: 00:18.5 init ...
1445 23:28:11.275957 PCI: 00:18.5 init finished in 2002 usecs
1446 23:28:11.276781 POST: 0x75
1447 23:28:11.279002 PCI: 01:00.0 init ...
1448 23:28:11.283317 PCI: 01:00.0 init finished in 2002 usecs
1449 23:28:11.283403 POST: 0x75
1450 23:28:11.285053 PCI: 02:00.0 init ...
1451 23:28:11.290479 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1452 23:28:11.294877 PCI: 02:00.0 init finished in 7128 usecs
1453 23:28:11.295602 POST: 0x75
1454 23:28:11.297111 PNP: 0c09.0 init ...
1455 23:28:11.302195 Google Chrome EC: Hello got back 11223344 status (0)
1456 23:28:11.305055 Google Chrome EC: version:
1457 23:28:11.308794 ro: careena_v2.0.11488-7215d6e0e4
1458 23:28:11.312335 rw: careena_v2.0.11488-7215d6e0e4
1459 23:28:11.313331 running image: 1
1460 23:28:11.319476 Google Chrome EC uptime: 5.638 seconds
1461 23:28:11.320860 Google Chrome AP resets since EC boot: 0
1462 23:28:11.325087 Google Chrome most recent AP reset causes:
1463 23:28:11.329461 Google Chrome EC reset flags at last EC boot: reset-pin
1464 23:28:11.332980 PNP: 0c09.0 init finished in 34476 usecs
1465 23:28:11.334421 POST: 0x75
1466 23:28:11.336788 POST: 0x75
1467 23:28:11.336867 POST: 0x75
1468 23:28:11.337964 POST: 0x75
1469 23:28:11.338662 POST: 0x75
1470 23:28:11.339966 POST: 0x75
1471 23:28:11.340911 POST: 0x75
1472 23:28:11.342776 Devices initialized
1473 23:28:11.347030 Show all devs... After init.
1474 23:28:11.347717 Root Device: enabled 1
1475 23:28:11.349858 CPU_CLUSTER: 0: enabled 1
1476 23:28:11.353414 DOMAIN: 0000: enabled 1
1477 23:28:11.355083 MMIO: fedc2000: enabled 1
1478 23:28:11.357067 MMIO: fedc3000: enabled 1
1479 23:28:11.359896 MMIO: fedc4000: enabled 1
1480 23:28:11.362005 MMIO: fedc5000: enabled 1
1481 23:28:11.363385 APIC: 10: enabled 1
1482 23:28:11.365547 PCI: 00:00.0: enabled 1
1483 23:28:11.367765 PCI: 00:00.2: enabled 0
1484 23:28:11.369995 PCI: 00:01.0: enabled 1
1485 23:28:11.372644 PCI: 00:01.1: enabled 1
1486 23:28:11.375611 PCI: 00:02.0: enabled 1
1487 23:28:11.376311 PCI: 00:02.1: enabled 0
1488 23:28:11.378445 PCI: 00:02.2: enabled 1
1489 23:28:11.380589 PCI: 00:02.3: enabled 0
1490 23:28:11.383524 PCI: 00:02.4: enabled 1
1491 23:28:11.385719 PCI: 00:02.5: enabled 0
1492 23:28:11.387219 PCI: 00:08.0: enabled 1
1493 23:28:11.389452 PCI: 00:09.0: enabled 1
1494 23:28:11.392170 PCI: 00:09.2: enabled 0
1495 23:28:11.394327 PCI: 00:10.0: enabled 1
1496 23:28:11.395677 PCI: 00:11.0: enabled 0
1497 23:28:11.398551 PCI: 00:12.0: enabled 1
1498 23:28:11.400713 PCI: 00:14.0: enabled 1
1499 23:28:11.402957 PCI: 00:14.3: enabled 1
1500 23:28:11.404375 PCI: 00:14.7: enabled 1
1501 23:28:11.407399 PCI: 00:18.0: enabled 1
1502 23:28:11.409335 PCI: 00:18.1: enabled 1
1503 23:28:11.412178 PCI: 00:18.2: enabled 1
1504 23:28:11.414397 PCI: 00:18.3: enabled 1
1505 23:28:11.415804 PCI: 00:18.4: enabled 1
1506 23:28:11.418139 PCI: 00:18.5: enabled 1
1507 23:28:11.420415 GENERIC: 0.0: enabled 1
1508 23:28:11.421926 I2C: 01:1a: enabled 1
1509 23:28:11.424767 GENERIC: 0.1: enabled 1
1510 23:28:11.426951 I2C: 02:50: enabled 1
1511 23:28:11.429059 I2C: 03:15: enabled 1
1512 23:28:11.430660 I2C: 04:39: enabled 1
1513 23:28:11.433464 I2C: 04:10: enabled 1
1514 23:28:11.437041 PCI: 02:00.0: enabled 1
1515 23:28:11.437126 PNP: 0c09.0: enabled 1
1516 23:28:11.438354 PCI: 00:03.0: enabled 1
1517 23:28:11.441109 PCI: 01:00.0: enabled 1
1518 23:28:11.442356 APIC: 11: enabled 1
1519 23:28:11.448038 BS: BS_DEV_INIT times (us): entry 0 run 1076474 exit 150
1520 23:28:11.453843 ELOG: Event(A1) added with size 10 at 2022-06-27 23:28:03 UTC
1521 23:28:11.460875 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1522 23:28:11.466642 ELOG: Event(A0) added with size 9 at 2022-06-27 23:28:03 UTC
1523 23:28:11.470197 elog_add_boot_reason: Logged dev mode boot
1524 23:28:11.470955 POST: 0x76
1525 23:28:11.473096 Finalize devices...
1526 23:28:11.474364 Devices finalized
1527 23:28:11.478909 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1528 23:28:11.482501 agesawrapper_amdinitlate() entry
1529 23:28:11.500867 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1530 23:28:11.505085 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1531 23:28:11.507409 agesawrapper_amdinitrtb() entry
1532 23:28:11.512875 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1533 23:28:11.517967 BS: BS_POST_DEVICE times (us): entry 22182 run 4545 exit 37838
1534 23:28:11.523152 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1535 23:28:11.526774 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1536 23:28:11.531818 MRC: cache data 'RW_MRC_CACHE' needs update.
1537 23:28:11.547278 ELOG: Event(AA) added with size 11 at 2022-06-27 23:28:03 UTC
1538 23:28:11.548804 POST: 0x77
1539 23:28:11.554159 BS: BS_OS_RESUME_CHECK times (us): entry 29323 run 1061 exit 0
1540 23:28:11.555597 POST: 0x79
1541 23:28:11.556266 POST: 0x9c
1542 23:28:11.561974 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1543 23:28:11.564724 CBFS: Locating 'fallback/dsdt.aml'
1544 23:28:11.568273 CBFS: Found @ offset a6cc0 size 3b94
1545 23:28:11.574310 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 23:28:11.576623 CBFS: Locating 'fallback/slic'
1547 23:28:11.580575 CBFS: 'fallback/slic' not found.
1548 23:28:11.583552 ACPI: Writing ACPI tables at cde2e000.
1549 23:28:11.584968 ACPI: * FACS
1550 23:28:11.586317 ACPI: * DSDT
1551 23:28:11.589148 Ramoops buffer: 0x100000@0xcdd2e000.
1552 23:28:11.592991 ACPI: * FADT
1553 23:28:11.593581 pm_base: 0x0400
1554 23:28:11.597024 ACPI: added table 1/32, length now 40
1555 23:28:11.598749 ACPI: * SSDT
1556 23:28:11.600754 ACPI \_PR report 2 core(s)
1557 23:28:11.604442 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1558 23:28:11.608598 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1559 23:28:11.611512 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1560 23:28:11.615784 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1561 23:28:11.621005 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1562 23:28:11.623869 CBFS: Locating 'pci1002,98e4.rom'
1563 23:28:11.627388 CBFS: Found @ offset 92c00 size fe00
1564 23:28:11.631322 Mapping PCI device 100298e4 to 100298e0
1565 23:28:11.635448 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1566 23:28:11.642343 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1567 23:28:11.645987 PCI ROM image, vendor ID 1002, device ID 98e0,
1568 23:28:11.649620 PCI ROM image, Class Code 030000, Code Type 00
1569 23:28:11.658930 \_SB.I2CA.ADAU: Analog Digital DMIC
1570 23:28:11.666767 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1571 23:28:11.670454 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1572 23:28:11.673196 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1573 23:28:11.678149 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1574 23:28:11.681622 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1575 23:28:11.685776 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1576 23:28:11.690236 ACPI: added table 2/32, length now 44
1577 23:28:11.691530 ACPI: * MCFG
1578 23:28:11.694391 ACPI: added table 3/32, length now 48
1579 23:28:11.695742 ACPI: * TCPA
1580 23:28:11.698702 TCPA log created at cdd0e000
1581 23:28:11.701496 ACPI: added table 4/32, length now 52
1582 23:28:11.703488 ACPI: * MADT
1583 23:28:11.707090 ACPI: added table 5/32, length now 56
1584 23:28:11.708457 current = cde32e10
1585 23:28:11.713898 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1586 23:28:11.717045 CBFS: Locating 'pci1002,98e4.rom'
1587 23:28:11.719903 CBFS: Found @ offset 92c00 size fe00
1588 23:28:11.723958 Mapping PCI device 100298e4 to 100298e0
1589 23:28:11.728883 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1590 23:28:11.734654 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1591 23:28:11.739054 PCI ROM image, vendor ID 1002, device ID 98e0,
1592 23:28:11.743271 PCI ROM image, Class Code 030000, Code Type 00
1593 23:28:11.745337 ACPI: * VFCT at cde32e10
1594 23:28:11.750181 Copying initialized VBIOS image from 000c0000
1595 23:28:11.753244 ACPI: added table 6/32, length now 60
1596 23:28:11.755516 ACPI: * HPET
1597 23:28:11.758895 ACPI: added table 7/32, length now 64
1598 23:28:11.761832 ACPI: added table 8/32, length now 68
1599 23:28:11.764873 ACPI: * IVRS at cde42e90
1600 23:28:11.767602 AGESA IVRS table NULL. Skipping.
1601 23:28:11.771245 ACPI: * SRAT at cde42e90
1602 23:28:11.773397 AGESA SRAT table NULL. Skipping.
1603 23:28:11.775841 ACPI: * SLIT at cde42e90
1604 23:28:11.779211 AGESA SLIT table NULL. Skipping.
1605 23:28:11.783388 ACPI: * AGESA ALIB SSDT at cde42e90
1606 23:28:11.785441 ACPI: added table 9/32, length now 72
1607 23:28:11.789038 ACPI: * SSDT at cde479f0
1608 23:28:11.792590 ACPI: added table 10/32, length now 76
1609 23:28:11.794955 ACPI: * SSDT for PState at cde47e2c
1610 23:28:11.796271 ACPI: done.
1611 23:28:11.799128 ACPI tables: 106032 bytes.
1612 23:28:11.801322 smbios_write_tables: cdd0d000
1613 23:28:11.803579 Create SMBIOS type 17
1614 23:28:11.806264 SMBIOS tables: 545 bytes.
1615 23:28:11.809114 Writing table forward entry at 0x00000500
1616 23:28:11.815074 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1617 23:28:11.818137 Writing coreboot table at 0xcde52000
1618 23:28:11.824121 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1619 23:28:11.827299 1. 0000000000001000-000000000009ffff: RAM
1620 23:28:11.831610 2. 00000000000a0000-00000000000fffff: RESERVED
1621 23:28:11.835959 3. 0000000000100000-00000000cdd0cfff: RAM
1622 23:28:11.840949 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1623 23:28:11.844839 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1624 23:28:11.850173 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1625 23:28:11.854468 7. 00000000ce000000-00000000cfffffff: RESERVED
1626 23:28:11.858665 8. 00000000f8000000-00000000fbffffff: RESERVED
1627 23:28:11.862203 9. 0000000100000000-000000012effffff: RAM
1628 23:28:11.865930 Passing 5 GPIOs to payload:
1629 23:28:11.870303 NAME | PORT | POLARITY | VALUE
1630 23:28:11.874606 write protect | undefined | high | low
1631 23:28:11.879589 recovery | undefined | high | low
1632 23:28:11.883894 lid | undefined | high | high
1633 23:28:11.889053 power | undefined | high | low
1634 23:28:11.893491 EC in RW | 0x0000000f | high | low
1635 23:28:11.894293 Board ID: 6
1636 23:28:11.895891 SKU ID: 33
1637 23:28:11.901562 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1638 23:28:11.907164 Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e7
1639 23:28:11.909919 coreboot table: 1320 bytes.
1640 23:28:11.913389 IMD ROOT 0. cdfff000 00001000
1641 23:28:11.915468 IMD SMALL 1. cdffe000 00001000
1642 23:28:11.918387 CONSOLE 2. cdfde000 00020000
1643 23:28:11.922107 TIME STAMP 3. cdfdd000 00000910
1644 23:28:11.925753 VBOOT 4. cdfdc000 00000c0c
1645 23:28:11.927837 ACPISCRATCH 5. cdfac000 00030000
1646 23:28:11.930697 ROMSTG STCK 6. cdfab000 00000400
1647 23:28:11.933560 AFTER CAR 7. cdfa1000 0000a000
1648 23:28:11.937021 RAMSTAGE 8. cde9e000 00103000
1649 23:28:11.940400 REFCODE 9. cde6c000 00032000
1650 23:28:11.943195 ACPI GNVS 10. cde6b000 00001000
1651 23:28:11.945986 SMM BACKUP 11. cde5b000 00010000
1652 23:28:11.949207 MRC DATA 12. cde5a000 00000e75
1653 23:28:11.952044 COREBOOT 13. cde52000 00008000
1654 23:28:11.954748 ACPI 14. cde2e000 00024000
1655 23:28:11.957506 RAMOOPS 15. cdd2e000 00100000
1656 23:28:11.960295 VGA ROM #0 16. cdd1e000 0000fe00
1657 23:28:11.963712 TCPA TCGLOG17. cdd0e000 00010000
1658 23:28:11.968057 SMBIOS 18. cdd0d000 00000800
1659 23:28:11.968901 IMD small region:
1660 23:28:11.971280 IMD ROOT 0. cdffec00 00000400
1661 23:28:11.974021 VBOOT SEL 1. cdffebe0 00000008
1662 23:28:11.978253 EC HOSTEVENT 2. cdffebc0 00000008
1663 23:28:11.981080 ROMSTAGE 3. cdffeba0 00000004
1664 23:28:11.984528 POWER STATE 4. cdffeb80 00000010
1665 23:28:11.988073 MEM INFO 5. cdffea20 00000149
1666 23:28:11.991512 COREBOOTFWD 6. cdffe9e0 00000028
1667 23:28:11.996357 BS: BS_WRITE_TABLES times (us): entry 2 run 435206 exit 1
1668 23:28:11.997314 POST: 0x7a
1669 23:28:12.003346 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1670 23:28:12.005366 CBFS: Locating 'fallback/payload'
1671 23:28:12.009468 CBFS: Found @ offset 1ae180 size 39f90
1672 23:28:12.013108 Loading segment from ROM address 0xfff9e1b8
1673 23:28:12.014811 code (compression=0)
1674 23:28:12.022550 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1675 23:28:12.027350 Loading segment from ROM address 0xfff9e1d4
1676 23:28:12.029471 Entry Point 0x30104020
1677 23:28:12.036870 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1678 23:28:12.042679 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1679 23:28:12.049817 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 23:28:12.051516 it's not compressed!
1681 23:28:12.075900 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1682 23:28:12.082192 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1683 23:28:12.086980 dest 30104020, end 303588b0, bouncebuffer ffffffff
1684 23:28:12.088906 Loaded segments
1685 23:28:12.091155 Lock SMM configuration
1686 23:28:12.092484 POST: 0xfe
1687 23:28:12.097936 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92763 exit 3314
1688 23:28:12.104205 PSP: Notify that POST is finishing... OK
1689 23:28:12.104631 POST: 0x7b
1690 23:28:12.105567 mp_park_aps done after 0 msecs.
1691 23:28:12.109479 Jumping to boot code at 30104020(cde52000)
1692 23:28:12.110294 POST: 0xf8
1693 23:28:12.117760 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1694 23:28:12.120643
1695 23:28:12.122018
1696 23:28:12.125020 Starting depthcharge on grunt...
1697 23:28:12.126562 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1698 23:28:12.127092 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1699 23:28:12.127524 Setting prompt string to ['grunt:']
1700 23:28:12.127958 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1701 23:28:12.131740 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1702 23:28:12.137207 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1703 23:28:12.143424 The GBB signature is at 0x30004020 and is: 24 47 42 42
1704 23:28:12.149855 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1705 23:28:12.150301
1706 23:28:12.151360 Setting prompt string to ['grunt:', '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.']
1708 23:28:12.252978 grunt: tftpboot 192.168.201.1 6692194/tftp-deploy-boclucxh/kernel/bzImage 6692194/tftp-deploy-boclucxh/kernel/cmdline 6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
1709 23:28:12.253645 Setting prompt string to ['Starting kernel']
1710 23:28:12.254021 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.']
1711 23:28:12.254450 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.'] (timeout 00:04:47)
1712 23:28:12.256579 tftpboot 192.168.201.1 6692194/tftp-deploy-boclucxh/kernel/bzImage 6h/kernel/cmdline 6692194/tftp-deploy-boclucxh/ramdisk/ramdisk.cpio.gz
1713 23:28:12.257315 Waiting for link
1714 23:28:12.461770 R8152: Initializing
1715 23:28:12.464015 Version 9 (ocp_data = 6010)
1716 23:28:12.496016 R8152: Done initializing
1717 23:28:12.497234 Adding net device
1718 23:28:12.699452 done.
1719 23:28:12.702742 MAC: 00:e0:4c:75:03:5c
1720 23:28:12.704954 Sending DHCP discover... done.
1721 23:28:12.707811 Waiting for reply... done.
1722 23:28:12.710403 Sending DHCP request... done.
1723 23:28:12.712580 Waiting for reply... done.
1724 23:28:12.714870 My ip is 192.168.201.12
1725 23:28:12.718939 The DHCP server ip is 192.168.201.1
1726 23:28:12.722394 TFTP server IP predefined by user: 192.168.201.1
1727 23:28:12.728836 Bootfile predefined by user: 6692194/tftp-deploy-boclucxh/kernel/bzImage
1728 23:28:12.731462 Sending tftp read request... done.
1729 23:28:12.735142 Waiting for the transfer...
1730 23:28:13.006954 00000000 ################################################################
1731 23:28:13.262153 00080000 ################################################################
1732 23:28:13.514599 00100000 ################################################################
1733 23:28:13.770177 00180000 ################################################################
1734 23:28:14.024209 00200000 ################################################################
1735 23:28:14.276656 00280000 ################################################################
1736 23:28:14.634595 00300000 ################################################################
1737 23:28:14.980999 00380000 ################################################################
1738 23:28:15.273298 00400000 ################################################################
1739 23:28:15.561191 00480000 ################################################################
1740 23:28:15.848188 00500000 ################################################################
1741 23:28:16.137181 00580000 ################################################################
1742 23:28:16.386603 00600000 ################################################################
1743 23:28:16.637185 00680000 ################################################################
1744 23:28:16.887300 00700000 ################################################################
1745 23:28:17.138751 00780000 ################################################################
1746 23:28:17.388671 00800000 ################################################################
1747 23:28:17.639073 00880000 ################################################################
1748 23:28:17.884606 00900000 ################################################################
1749 23:28:18.136830 00980000 ################################################################
1750 23:28:18.385812 00a00000 ################################################################
1751 23:28:18.635886 00a80000 ################################################################
1752 23:28:18.884404 00b00000 ################################################################
1753 23:28:19.130861 00b80000 ################################################################
1754 23:28:19.381239 00c00000 ############################################################### done.
1755 23:28:19.385141 The bootfile was 13096928 bytes long.
1756 23:28:19.388607 Sending tftp read request... done.
1757 23:28:19.390716 Waiting for the transfer...
1758 23:28:19.642602 00000000 ################################################################
1759 23:28:19.899238 00080000 ################################################################
1760 23:28:20.156603 00100000 ################################################################
1761 23:28:20.425929 00180000 ################################################################
1762 23:28:20.679103 00200000 ################################################################
1763 23:28:20.944530 00280000 ################################################################
1764 23:28:21.211033 00300000 ################################################################
1765 23:28:21.465989 00380000 ################################################################
1766 23:28:21.723251 00400000 ################################################################
1767 23:28:21.981239 00480000 ################################################################
1768 23:28:22.239920 00500000 ################################################################
1769 23:28:22.510861 00580000 ################################################################
1770 23:28:22.777126 00600000 ################################################################
1771 23:28:23.036596 00680000 ################################################################
1772 23:28:23.297442 00700000 ################################################################
1773 23:28:23.555134 00780000 ################################################################
1774 23:28:23.616309 00800000 ############### done.
1775 23:28:23.619035 Sending tftp read request... done.
1776 23:28:23.622975 Waiting for the transfer...
1777 23:28:23.623068 00000000 # done.
1778 23:28:23.631634 Command line loaded dynamically from TFTP file: 6692194/tftp-deploy-boclucxh/kernel/cmdline
1779 23:28:23.651960 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1780 23:28:23.660710 Shutting down all USB controllers.
1781 23:28:23.663384 Removing current net device
1782 23:28:23.670274 Finalizing coreboot
1783 23:28:23.670954
1784 23:28:23.671042
1785 23:28:23.676951 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1786 23:28:23.677040
1787 23:28:23.677582 SMI# #0
1788 23:28:23.683103 Exiting depthcharge with code 4 at timestamp: 17126235
1789 23:28:23.683190
1790 23:28:23.684499 Starting kernel ...
1791 23:28:23.684584
1792 23:28:23.684651
1793 23:28:23.684963 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1794 23:28:23.685062 start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
1795 23:28:23.685139 Setting prompt string to ['Linux version [0-9]']
1796 23:28:23.685210 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.']
1797 23:28:23.685290 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.'] (timeout 00:05:00)
1798 23:28:24.106371
1799 23:28:24.106520
1800 23:28:24.111925 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1801 23:28:24.112011
1802 23:28:24.112571 SMI# #0
1803 23:28:24.115971 Chrome EC: Set SMI mask to 0x0000000000000000
1804 23:28:24.118605 Chrome EC: UHEPI supported
1805 23:28:24.124042 Clearing pending EC events. Error code 1 is expected.
1806 23:28:24.127984 EC returned error result code 9
1807 23:28:24.131602 Chrome EC: Set SCI mask to 0x00000000142609fb
1808 23:28:25.061429 start: 2.2.5.1 login-action (timeout 00:04:34) [common]
1809 23:28:25.061585 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.
1810 23:28:25.061680 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1811 23:28:25.061758 Using line separator: #'\n'#
1812 23:28:25.061825 No login prompt set.
1813 23:28:25.061922 Parsing kernel messages
1814 23:28:25.062013 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1815 23:28:25.062117 [login-action] Waiting for messages, (timeout 00:04:34)
1816 23:28:25.078859 [ 0.000000] Linux version 5.10.126-cip9 (KernelCI@build-j264984-x86-64-gcc-10-x86-64-defconfig-x86-chromeboomf84l) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 27 22:58:39 UTC 2022
1817 23:28:25.101032 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1818 23:28:25.108509 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1819 23:28:25.114507 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1820 23:28:25.120641 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1821 23:28:25.126634 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1822 23:28:25.136300 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1823 23:28:25.140282 [ 0.000000] BIOS-provided physical RAM map:
1824 23:28:25.147224 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1825 23:28:25.153995 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1826 23:28:25.161405 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1827 23:28:25.167576 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1828 23:28:25.175066 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1829 23:28:25.181851 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1830 23:28:25.188910 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1831 23:28:25.195555 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1832 23:28:25.200908 [ 0.000000] NX (Execute Disable) protection: active
1833 23:28:25.204271 [ 0.000000] SMBIOS 2.7 present.
1834 23:28:25.208568 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1835 23:28:25.213061 [ 0.000000] tsc: Fast TSC calibration using PIT
1836 23:28:25.217178 [ 0.000000] tsc: Detected 1596.974 MHz processor
1837 23:28:25.222749 [ 0.000956] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1838 23:28:25.230028 [ 0.001421] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1839 23:28:25.235503 [ 0.002945] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1840 23:28:25.240858 [ 0.009188] check: Scanning 1 areas for low memory corruption
1841 23:28:25.245545 [ 0.009198] Using GB pages for direct mapping
1842 23:28:25.250224 [ 0.009525] RAMDISK: [mem 0x377e2000-0x37ffffff]
1843 23:28:25.256216 [ 0.009532] ACPI: Early table checksum verification disabled
1844 23:28:25.261633 [ 0.009538] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1845 23:28:25.269608 [ 0.009547] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1846 23:28:25.278521 [ 0.009559] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1847 23:28:25.287299 [ 0.009570] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1848 23:28:25.291758 [ 0.009579] ACPI: FACS 0x00000000CDE2E240 000040
1849 23:28:25.299930 [ 0.009586] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1850 23:28:25.308457 [ 0.009594] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1851 23:28:25.317332 [ 0.009601] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1852 23:28:25.325936 [ 0.009609] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1853 23:28:25.334117 [ 0.009616] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1854 23:28:25.342945 [ 0.009624] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1855 23:28:25.351747 [ 0.009631] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1856 23:28:25.359702 [ 0.009638] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1857 23:28:25.368504 [ 0.009646] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1858 23:28:25.375586 [ 0.009653] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1859 23:28:25.382295 [ 0.009657] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1860 23:28:25.390482 [ 0.009660] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1861 23:28:25.396463 [ 0.009663] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1862 23:28:25.403761 [ 0.009666] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1863 23:28:25.410813 [ 0.009669] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1864 23:28:25.418143 [ 0.009673] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1865 23:28:25.424916 [ 0.009676] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1866 23:28:25.431505 [ 0.009679] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1867 23:28:25.438346 [ 0.009682] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1868 23:28:25.445253 [ 0.009685] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1869 23:28:25.453245 [ 0.009688] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1870 23:28:25.456589 [ 0.009753] No NUMA configuration found
1871 23:28:25.463037 [ 0.009757] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1872 23:28:25.469449 [ 0.009764] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1873 23:28:25.471493 [ 0.009798] Zone ranges:
1874 23:28:25.477633 [ 0.009802] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1875 23:28:25.485743 [ 0.009807] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1876 23:28:25.490912 [ 0.009811] Normal [mem 0x0000000100000000-0x000000012effffff]
1877 23:28:25.494545 [ 0.009816] Movable zone start for each node
1878 23:28:25.498876 [ 0.009819] Early memory node ranges
1879 23:28:25.504193 [ 0.009822] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1880 23:28:25.510869 [ 0.009825] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1881 23:28:25.517375 [ 0.009829] node 0: [mem 0x0000000100000000-0x000000012effffff]
1882 23:28:25.524131 [ 0.009833] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1883 23:28:25.529594 [ 0.009857] On node 0, zone DMA: 1 pages in unavailable ranges
1884 23:28:25.536167 [ 0.009893] On node 0, zone DMA: 96 pages in unavailable ranges
1885 23:28:25.542305 [ 0.025850] On node 0, zone Normal: 8947 pages in unavailable ranges
1886 23:28:25.550139 [ 0.025919] On node 0, zone Normal: 4096 pages in unavailable ranges
1887 23:28:25.552833 [ 0.025986] ACPI: PM-Timer IO Port: 0x418
1888 23:28:25.558560 [ 0.026000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1889 23:28:25.565535 [ 0.026019] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1890 23:28:25.572250 [ 0.026029] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1891 23:28:25.579839 [ 0.026034] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1892 23:28:25.587264 [ 0.026038] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1893 23:28:25.590916 [ 0.026047] Using ACPI (MADT) for SMP configuration information
1894 23:28:25.596741 [ 0.026051] ACPI: HPET id: 0x10228201 base: 0xfed00000
1895 23:28:25.602276 [ 0.026058] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1896 23:28:25.608460 [ 0.026079] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1897 23:28:25.616630 [ 0.026083] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1898 23:28:25.624208 [ 0.026087] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1899 23:28:25.631395 [ 0.026090] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1900 23:28:25.640318 [ 0.026092] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1901 23:28:25.646273 [ 0.026095] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1902 23:28:25.654481 [ 0.026098] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1903 23:28:25.660295 [ 0.026104] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1904 23:28:25.671458 [ 0.026111] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1905 23:28:25.678177 [ 0.033471] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1906 23:28:25.685276 [ 0.034018] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1907 23:28:25.692203 [ 0.034075] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1908 23:28:25.695058 [ 0.034079] Policy zone: Normal
1909 23:28:25.717679 [ 0.034090] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1910 23:28:25.725275 [ 0.035157] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1911 23:28:25.732619 [ 0.035644] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1912 23:28:25.739455 [ 0.035674] mem auto-init: stack:off, heap alloc:off, heap free:off
1913 23:28:25.752963 [ 0.070202] Memory: 3945736K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195748K reserved, 0K cma-reserved)
1914 23:28:25.759926 [ 0.070304] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1915 23:28:25.764579 [ 0.070350] ftrace: allocating 52715 entries in 206 pages
1916 23:28:25.769943 [ 0.099062] ftrace: allocated 206 pages with 5 groups
1917 23:28:25.773157 [ 0.099296] Running RCU self tests
1918 23:28:25.777721 [ 0.099307] rcu: Hierarchical RCU implementation.
1919 23:28:25.782818 [ 0.099310] rcu: RCU event tracing is enabled.
1920 23:28:25.787592 [ 0.099313] rcu: RCU lockdep checking is enabled.
1921 23:28:25.794241 [ 0.099316] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1922 23:28:25.799019 [ 0.099320] Rude variant of Tasks RCU enabled.
1923 23:28:25.803168 [ 0.099322] Tracing variant of Tasks RCU enabled.
1924 23:28:25.811268 [ 0.099326] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1925 23:28:25.818055 [ 0.099329] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1926 23:28:25.823486 [ 0.105721] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1927 23:28:25.826904 [ 0.106030] random: crng init done
1928 23:28:25.832195 [ 0.106122] Console: colour dummy device 80x25
1929 23:28:25.836370 [ 0.131267] printk: console [ttyS0] enabled
1930 23:28:25.843271 [ 0.131407] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1931 23:28:25.848024 [ 0.131660] ... MAX_LOCKDEP_SUBCLASSES: 8
1932 23:28:25.851434 [ 0.131797] ... MAX_LOCK_DEPTH: 48
1933 23:28:25.855428 [ 0.131937] ... MAX_LOCKDEP_KEYS: 8192
1934 23:28:25.860104 [ 0.132083] ... CLASSHASH_SIZE: 4096
1935 23:28:25.864977 [ 0.132228] ... MAX_LOCKDEP_ENTRIES: 32768
1936 23:28:25.868941 [ 0.132376] ... MAX_LOCKDEP_CHAINS: 65536
1937 23:28:25.873833 [ 0.132524] ... CHAINHASH_SIZE: 32768
1938 23:28:25.879249 [ 0.132672] memory used by lock dependency info: 6365 kB
1939 23:28:25.883672 [ 0.132851] memory used for stack traces: 4224 kB
1940 23:28:25.889453 [ 0.133010] per task-struct memory footprint: 1920 bytes
1941 23:28:25.893498 [ 0.133234] ACPI: Core revision 20200925
1942 23:28:25.902193 [ 0.133627] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1943 23:28:25.907357 [ 0.133967] APIC: Switch to symmetric I/O mode setup
1944 23:28:25.913501 [ 0.134558] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1945 23:28:25.923849 [ 0.138960] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704fa5792c, max_idle_ns: 440795218265 ns
1946 23:28:25.934716 [ 0.139324] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.94 BogoMIPS (lpj=1596974)
1947 23:28:25.938823 [ 0.139671] pid_max: default: 32768 minimum: 301
1948 23:28:25.944254 [ 0.139881] LSM: Security Framework initializing
1949 23:28:25.946905 [ 0.140332] SELinux: Initializing.
1950 23:28:25.950382 [ 0.140487] LSM support for eBPF active
1951 23:28:25.958592 [ 0.140652] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1952 23:28:25.966130 [ 0.140910] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1953 23:28:25.977511 [ 0.142094] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1954 23:28:25.981553 [ 0.142405] LVT offset 1 assigned for vector 0xf9
1955 23:28:25.987626 [ 0.142572] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1956 23:28:25.993590 [ 0.142767] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1957 23:28:26.003090 [ 0.142992] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1958 23:28:26.007037 [ 0.143315] Spectre V2 : Mitigation: Retpolines
1959 23:28:26.015037 [ 0.143467] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1960 23:28:26.023311 [ 0.143739] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1961 23:28:26.033228 [ 0.144015] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1962 23:28:26.038090 [ 0.144787] Freeing SMP alternatives memory: 44K
1963 23:28:26.044211 [ 0.145539] smpboot: CPU 0 Converting physical 2 to logical die 0
1964 23:28:26.054586 [ 0.248450] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
1965 23:28:26.060599 [ 0.249373] Performance Events: Fam15h core perfctr, AMD PMU driver.
1966 23:28:26.065401 [ 0.249606] ... version: 0
1967 23:28:26.068205 [ 0.249747] ... bit width: 48
1968 23:28:26.072903 [ 0.249889] ... generic registers: 6
1969 23:28:26.078291 [ 0.250029] ... value mask: 0000ffffffffffff
1970 23:28:26.084540 [ 0.250211] ... max period: 00007fffffffffff
1971 23:28:26.087195 [ 0.250315] ... fixed-purpose events: 0
1972 23:28:26.092728 [ 0.250455] ... event mask: 000000000000003f
1973 23:28:26.098166 [ 0.250935] rcu: Hierarchical SRCU implementation.
1974 23:28:26.102073 [ 0.252540] smp: Bringing up secondary CPUs ...
1975 23:28:26.106420 [ 0.253261] x86: Booting SMP configuration:
1976 23:28:26.110486 [ 0.253339] .... node #0, CPUs: #1
1977 23:28:26.114606 [ 0.254477] smp: Brought up 1 node, 2 CPUs
1978 23:28:26.119918 [ 0.255337] smpboot: Max logical packages: 1
1979 23:28:26.125175 [ 0.255486] smpboot: Total of 2 processors activated (6387.89 BogoMIPS)
1980 23:28:26.128481 [ 0.256755] devtmpfs: initialized
1981 23:28:26.132626 [ 0.256755] x86/mm: Memory block size: 128MB
1982 23:28:26.142740 [ 0.260417] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
1983 23:28:26.149196 [ 0.260657] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
1984 23:28:26.154974 [ 0.261333] pinctrl core: initialized pinctrl subsystem
1985 23:28:26.159640 [ 0.261735] PM: RTC time: 23:28:16, date: 2022-06-27
1986 23:28:26.163719 [ 0.262347] NET: Registered protocol family 16
1987 23:28:26.169863 [ 0.263028] audit: initializing netlink subsys (disabled)
1988 23:28:26.178032 [ 0.263356] audit: type=2000 audit(1656372496.129:1): state=initialized audit_enabled=0 res=1
1989 23:28:26.185309 [ 0.263509] thermal_sys: Registered thermal governor 'step_wise'
1990 23:28:26.190055 [ 0.263514] thermal_sys: Registered thermal governor 'user_space'
1991 23:28:26.194201 [ 0.263801] cpuidle: using governor menu
1992 23:28:26.198321 [ 0.264398] ACPI: bus type PCI registered
1993 23:28:26.207608 [ 0.264782] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
1994 23:28:26.213892 [ 0.265100] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
1995 23:28:26.223984 [ 0.265317] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
1996 23:28:26.229384 [ 0.265682] PCI: Using configuration type 1 for base access
1997 23:28:26.233715 [ 0.281558] Kprobes globally optimized
1998 23:28:26.240221 [ 0.282349] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
1999 23:28:26.246789 [ 0.282566] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2000 23:28:26.253829 [ 0.282933] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2001 23:28:26.257896 [ 0.285586] ACPI: Added _OSI(Module Device)
2002 23:28:26.262655 [ 0.285586] ACPI: Added _OSI(Processor Device)
2003 23:28:26.267232 [ 0.285586] ACPI: Added _OSI(3.0 _SCP Extensions)
2004 23:28:26.272127 [ 0.285636] ACPI: Added _OSI(Processor Aggregator Device)
2005 23:28:26.277408 [ 0.285824] ACPI: Added _OSI(Linux-Dell-Video)
2006 23:28:26.282201 [ 0.285980] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2007 23:28:26.288336 [ 0.286164] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2008 23:28:26.294488 [ 0.302659] ACPI: 4 ACPI AML tables successfully acquired and loaded
2009 23:28:26.297148 [ 0.313513] ACPI: EC: EC started
2010 23:28:26.301318 [ 0.313646] ACPI: EC: interrupt blocked
2011 23:28:26.305890 [ 0.314237] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2012 23:28:26.313836 [ 0.314318] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2013 23:28:26.317077 [ 0.314569] ACPI: Interpreter enabled
2014 23:28:26.321889 [ 0.314756] ACPI: (supports S0 S1 S3 S4 S5)
2015 23:28:26.327398 [ 0.314905] ACPI: Using IOAPIC for interrupt routing
2016 23:28:26.335613 [ 0.315116] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2017 23:28:26.340337 [ 0.316032] ACPI: Enabled 3 GPEs in block 00 to 1F
2018 23:28:26.344387 [ 0.318924] ACPI: Power Resource [P0U2] (off)
2019 23:28:26.349010 [ 0.319241] ACPI: Power Resource [P3U2] (off)
2020 23:28:26.353106 [ 0.320979] ACPI: Power Resource [P0U3] (off)
2021 23:28:26.357688 [ 0.321259] ACPI: Power Resource [P3U3] (off)
2022 23:28:26.362282 [ 0.331094] ACPI: Power Resource [PRIC] (on)
2023 23:28:26.366064 [ 0.358857] ACPI: Power Resource [PRIC] (on)
2024 23:28:26.373305 [ 0.391985] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2025 23:28:26.381477 [ 0.392210] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2026 23:28:26.387842 [ 0.392518] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2027 23:28:26.399470 [ 0.392805] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2028 23:28:26.410901 [ 0.393418] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2029 23:28:26.415026 [ 0.393964] PCI host bridge to bus 0000:00
2030 23:28:26.420493 [ 0.394110] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2031 23:28:26.427835 [ 0.394317] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2032 23:28:26.434090 [ 0.394549] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2033 23:28:26.441517 [ 0.394784] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2034 23:28:26.448204 [ 0.395019] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2035 23:28:26.454510 [ 0.395316] pci_bus 0000:00: root bus resource [bus 00-ff]
2036 23:28:26.460066 [ 0.395559] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2037 23:28:26.466017 [ 0.396400] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2038 23:28:26.473269 [ 0.396624] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2039 23:28:26.480347 [ 0.396880] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2040 23:28:26.485155 [ 0.397132] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2041 23:28:26.491899 [ 0.397322] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2042 23:28:26.499325 [ 0.397543] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2043 23:28:26.503454 [ 0.397778] pci 0000:00:01.0: enabling Extended Tags
2044 23:28:26.507498 [ 0.398019] pci 0000:00:01.0: supports D1 D2
2045 23:28:26.513583 [ 0.398169] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2046 23:28:26.519986 [ 0.398686] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2047 23:28:26.526549 [ 0.398908] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2048 23:28:26.531349 [ 0.399175] pci 0000:00:01.1: enabling Extended Tags
2049 23:28:26.535998 [ 0.399367] pci 0000:00:01.1: supports D1 D2
2050 23:28:26.542204 [ 0.399754] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2051 23:28:26.547647 [ 0.400324] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2052 23:28:26.552860 [ 0.400578] pci 0000:00:02.2: enabling Extended Tags
2053 23:28:26.559124 [ 0.400817] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2054 23:28:26.565254 [ 0.401389] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2055 23:28:26.569885 [ 0.401642] pci 0000:00:02.4: enabling Extended Tags
2056 23:28:26.575242 [ 0.401880] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2057 23:28:26.581734 [ 0.402447] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2058 23:28:26.587498 [ 0.402915] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2059 23:28:26.595468 [ 0.403135] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2060 23:28:26.601108 [ 0.403321] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2061 23:28:26.608024 [ 0.403541] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2062 23:28:26.614245 [ 0.403761] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2063 23:28:26.621074 [ 0.403981] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2064 23:28:26.625933 [ 0.404524] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2065 23:28:26.632135 [ 0.405008] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2066 23:28:26.638746 [ 0.405240] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2067 23:28:26.645571 [ 0.405456] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2068 23:28:26.650825 [ 0.406044] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2069 23:28:26.657358 [ 0.406333] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2070 23:28:26.661575 [ 0.406647] pci 0000:00:12.0: supports D1 D2
2071 23:28:26.668522 [ 0.406797] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2072 23:28:26.673849 [ 0.407451] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2073 23:28:26.680498 [ 0.408031] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2074 23:28:26.687097 [ 0.408628] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2075 23:28:26.693892 [ 0.408857] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2076 23:28:26.698487 [ 0.409182] pci 0000:00:14.7: PME# supported from D3cold
2077 23:28:26.704612 [ 0.409638] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2078 23:28:26.710736 [ 0.410085] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2079 23:28:26.716186 [ 0.410550] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2080 23:28:26.722403 [ 0.410999] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2081 23:28:26.727975 [ 0.411489] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2082 23:28:26.734675 [ 0.411926] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2083 23:28:26.740206 [ 0.412554] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2084 23:28:26.746941 [ 0.412846] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2085 23:28:26.753125 [ 0.413361] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2086 23:28:26.758903 [ 0.414046] pci 0000:00:02.2: PCI bridge to [bus 01]
2087 23:28:26.765156 [ 0.414226] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2088 23:28:26.771381 [ 0.414521] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2089 23:28:26.777245 [ 0.414832] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2090 23:28:26.783612 [ 0.415141] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2091 23:28:26.790204 [ 0.415559] pci 0000:02:00.0: PME# supported from D3hot D3cold
2092 23:28:26.794873 [ 0.416347] pci 0000:00:02.4: PCI bridge to [bus 02]
2093 23:28:26.801153 [ 0.416526] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2094 23:28:26.807850 [ 0.418524] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2095 23:28:26.813887 [ 0.418926] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2096 23:28:26.821418 [ 0.419301] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2097 23:28:26.827584 [ 0.419683] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2098 23:28:26.833619 [ 0.420058] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2099 23:28:26.839869 [ 0.420438] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2100 23:28:26.846779 [ 0.420754] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2101 23:28:26.852902 [ 0.421136] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2102 23:28:26.857009 [ 0.425465] ACPI: EC: interrupt unblocked
2103 23:28:26.861848 [ 0.425619] ACPI: EC: event unblocked
2104 23:28:26.866205 [ 0.425754] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2105 23:28:26.868785 [ 0.425934] ACPI: EC: GPE=0x3
2106 23:28:26.876289 [ 0.426044] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2107 23:28:26.883212 [ 0.426286] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2108 23:28:26.888073 [ 0.427390] iommu: Default domain type: Translated
2109 23:28:26.895344 [ 0.427655] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2110 23:28:26.902887 [ 0.427655] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2111 23:28:26.908436 [ 0.428333] pci 0000:00:01.0: vgaarb: bridge control possible
2112 23:28:26.911674 [ 0.428531] vgaarb: loaded
2113 23:28:26.915632 [ 0.429030] SCSI subsystem initialized
2114 23:28:26.919061 [ 0.429501] ACPI: bus type USB registered
2115 23:28:26.923947 [ 0.429501] usbcore: registered new interface driver usbfs
2116 23:28:26.929302 [ 0.429620] usbcore: registered new interface driver hub
2117 23:28:26.935317 [ 0.429827] usbcore: registered new device driver usb
2118 23:28:26.940731 [ 0.447426] pps_core: LinuxPPS API ver. 1 registered
2119 23:28:26.948982 [ 0.447604] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2120 23:28:26.952766 [ 0.447920] PTP clock support registered
2121 23:28:26.959492 [ 0.448503] Advanced Linux Sound Architecture Driver Initialized.
2122 23:28:26.962711 [ 0.449269] NetLabel: Initializing
2123 23:28:26.966260 [ 0.449319] NetLabel: domain hash size = 128
2124 23:28:26.972177 [ 0.449471] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2125 23:28:26.977858 [ 0.449720] NetLabel: unlabeled traffic allowed by default
2126 23:28:26.982578 [ 0.450410] PCI: Using ACPI for IRQ routing
2127 23:28:26.986637 [ 0.451827] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2128 23:28:26.992539 [ 0.452007] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2129 23:28:26.999488 [ 0.455379] clocksource: Switched to clocksource tsc-early
2130 23:28:27.002336 [ 0.793742] VFS: Disk quotas dquot_6.6.0
2131 23:28:27.008780 [ 0.793918] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2132 23:28:27.012013 [ 0.794434] pnp: PnP ACPI init
2133 23:28:27.019486 [ 0.795012] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2134 23:28:27.024885 [ 0.795694] system 00:03: [io 0x0900-0x09fe] has been reserved
2135 23:28:27.029772 [ 0.796072] system 00:04: [io 0x0200] has been reserved
2136 23:28:27.036096 [ 0.796258] system 00:04: [io 0x0204] has been reserved
2137 23:28:27.041544 [ 0.796449] system 00:04: [io 0x0800-0x087f] has been reserved
2138 23:28:27.047052 [ 0.796654] system 00:04: [io 0x0880-0x08ff] has been reserved
2139 23:28:27.050460 [ 0.798576] pnp: PnP ACPI: found 6 devices
2140 23:28:27.060030 [ 0.809592] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2141 23:28:27.064894 [ 0.809989] NET: Registered protocol family 2
2142 23:28:27.071791 [ 0.810335] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2143 23:28:27.079872 [ 0.811637] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2144 23:28:27.088032 [ 0.812004] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2145 23:28:27.096046 [ 0.812467] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2146 23:28:27.102217 [ 0.813695] TCP: Hash tables configured (established 32768 bind 32768)
2147 23:28:27.109440 [ 0.814377] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2148 23:28:27.117469 [ 0.814791] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2149 23:28:27.123931 [ 0.815162] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2150 23:28:27.128036 [ 0.815670] NET: Registered protocol family 1
2151 23:28:27.134191 [ 0.816453] RPC: Registered named UNIX socket transport module.
2152 23:28:27.138298 [ 0.816679] RPC: Registered udp transport module.
2153 23:28:27.143978 [ 0.816842] RPC: Registered tcp transport module.
2154 23:28:27.149881 [ 0.817006] RPC: Registered tcp NFSv4.1 backchannel transport module.
2155 23:28:27.154403 [ 0.817599] NET: Registered protocol family 44
2156 23:28:27.159321 [ 0.817778] pci 0000:00:02.2: PCI bridge to [bus 01]
2157 23:28:27.166593 [ 0.817966] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2158 23:28:27.171074 [ 0.818204] pci 0000:00:02.4: PCI bridge to [bus 02]
2159 23:28:27.177825 [ 0.818380] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2160 23:28:27.184378 [ 0.818620] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2161 23:28:27.190634 [ 0.818832] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2162 23:28:27.196699 [ 0.819052] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2163 23:28:27.202922 [ 0.819267] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2164 23:28:27.209606 [ 0.819481] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2165 23:28:27.216094 [ 0.819695] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2166 23:28:27.221410 [ 0.819910] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2167 23:28:27.225242 [ 0.820274] pci 0000:00:01.0: disabling ATS
2168 23:28:27.234144 [ 0.820427] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2169 23:28:27.240263 [ 0.820883] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2170 23:28:27.247627 [ 0.821886] pci 0000:00:10.0: PME# does not work under D0, disabling it
2171 23:28:27.250496 [ 0.822742] PCI: CLS 64 bytes, default 64
2172 23:28:27.255753 [ 0.823171] Unpacking initramfs...
2173 23:28:27.258354 [ 1.021335] Freeing initrd memory: 8312K
2174 23:28:27.265309 [ 1.021484] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2175 23:28:27.272642 [ 1.021705] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2176 23:28:27.277950 [ 1.022040] LVT offset 0 assigned for vector 0x400
2177 23:28:27.282013 [ 1.022283] perf: AMD IBS detected (0x000007ff)
2178 23:28:27.285487 [ 1.022496] kvm: no hardware support
2179 23:28:27.289953 [ 1.022727] kvm: Nested Virtualization enabled
2180 23:28:27.294537 [ 1.022884] SVM: kvm: Nested Paging enabled
2181 23:28:27.299206 [ 1.023077] SVM: Virtual VMLOAD VMSAVE supported
2182 23:28:27.302740 [ 1.023238] SVM: Virtual GIF supported
2183 23:28:27.308876 [ 1.024838] check: Scanning for low memory corruption every 60 seconds
2184 23:28:27.313634 [ 1.026454] Initialise system trusted keyrings
2185 23:28:27.320194 [ 1.026802] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2186 23:28:27.325432 [ 1.039124] NFS: Registering the id_resolver key type
2187 23:28:27.329844 [ 1.039332] Key type id_resolver registered
2188 23:28:27.333873 [ 1.039499] Key type id_legacy registered
2189 23:28:27.337002 [ 1.055262] Key type asymmetric registered
2190 23:28:27.342588 [ 1.055441] Asymmetric key parser 'x509' registered
2191 23:28:27.349645 [ 1.055654] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2192 23:28:27.354110 [ 1.055916] io scheduler mq-deadline registered
2193 23:28:27.358056 [ 1.056075] io scheduler kyber registered
2194 23:28:27.362590 [ 1.056392] test_firmware: interface ready
2195 23:28:27.368027 [ 1.058415] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2196 23:28:27.374173 [ 1.059131] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2197 23:28:27.378289 [ 1.060100] ACPI: AC Adapter [AC] (on-line)
2198 23:28:27.389020 [ 1.060497] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2199 23:28:27.392685 [ 1.061375] ACPI: Lid Switch [LID0]
2200 23:28:27.400139 [ 1.061676] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2201 23:28:27.403171 [ 1.062079] ACPI: Power Button [PWRF]
2202 23:28:27.410710 [ 1.062470] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2203 23:28:27.420496 [ 1.063216] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2204 23:28:27.423849 [ 1.063672] ACPI: \_PR_.P000: Found 2 idle states
2205 23:28:27.428834 [ 1.064299] ACPI: \_PR_.P001: Found 2 idle states
2206 23:28:27.435433 [ 1.066615] thermal LNXTHERM:00: registered as thermal_zone0
2207 23:28:27.438812 [ 1.066813] ACPI: Thermal Zone [THRM] (33 C)
2208 23:28:27.445378 [ 1.067332] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2209 23:28:27.451199 [ 1.070110] battery: ACPI: Battery Slot [BAT0] (battery present)
2210 23:28:27.456112 [ 1.070279] printk: console [ttyS0] disabled
2211 23:28:27.464534 [ 1.070660] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2212 23:28:27.470083 [ 2.090531] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2213 23:28:27.480495 [ 2.090548] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2214 23:28:27.485057 [ 2.090623] clocksource: Switched to clocksource tsc
2215 23:28:27.488671 [ 3.497019] printk: console [ttyS0] enabled
2216 23:28:27.498225 [ 3.502071] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2217 23:28:27.503254 [ 3.511138] Non-volatile memory driver v1.3
2218 23:28:27.507153 [ 3.515429] Linux agpgart interface v0.103
2219 23:28:27.515734 [ 3.520844] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2220 23:28:27.527325 [ 3.536275] loop: module loaded
2221 23:28:27.533712 [ 3.539922] lkdtm: No crash points registered, enable through debugfs
2222 23:28:27.540583 [ 3.547829] e100: Intel(R) PRO/100 Network Driver
2223 23:28:27.546091 [ 3.552540] e100: Copyright(c) 1999-2006 Intel Corporation
2224 23:28:27.550617 [ 3.558067] e1000: Intel(R) PRO/1000 Network Driver
2225 23:28:27.556215 [ 3.562948] e1000: Copyright (c) 1999-2006 Intel Corporation.
2226 23:28:27.562330 [ 3.568742] e1000e: Intel(R) PRO/1000 Network Driver
2227 23:28:27.566862 [ 3.573708] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2228 23:28:27.571125 [ 3.579678] sky2: driver version 1.30
2229 23:28:27.576751 [ 3.583542] usbcore: registered new interface driver r8152
2230 23:28:27.584634 [ 3.589301] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2231 23:28:27.587507 [ 3.595848] ehci-pci: EHCI PCI platform driver
2232 23:28:27.593505 [ 3.600742] ehci-pci 0000:00:12.0: EHCI Host Controller
2233 23:28:27.601401 [ 3.606482] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2234 23:28:27.606462 [ 3.613943] ehci-pci 0000:00:12.0: debug port 2
2235 23:28:27.612235 [ 3.618634] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2236 23:28:27.625015 [ 3.631609] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2237 23:28:27.634216 [ 3.637852] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2238 23:28:27.641308 [ 3.646142] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2239 23:28:27.646717 [ 3.653365] usb usb1: Product: EHCI Host Controller
2240 23:28:27.653536 [ 3.658247] usb usb1: Manufacturer: Linux 5.10.126-cip9 ehci_hcd
2241 23:28:27.656765 [ 3.664255] usb usb1: SerialNumber: 0000:00:12.0
2242 23:28:27.661748 [ 3.669813] hub 1-0:1.0: USB hub found
2243 23:28:27.665648 [ 3.673653] hub 1-0:1.0: 2 ports detected
2244 23:28:27.673369 [ 3.678570] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2245 23:28:27.677524 [ 3.684774] ohci-pci: OHCI PCI platform driver
2246 23:28:27.683856 [ 3.689266] uhci_hcd: USB Universal Host Controller Interface driver
2247 23:28:27.689411 [ 3.696002] xhci_hcd 0000:00:10.0: xHCI Host Controller
2248 23:28:27.696691 [ 3.701872] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2249 23:28:27.706720 [ 3.709501] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2250 23:28:27.747603 [ 3.719599] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2251 23:28:27.766490 [ 3.727881] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2252 23:28:27.771190 [ 3.735104] usb usb2: Product: xHCI Host Controller
2253 23:28:27.776681 [ 3.739986] usb usb2: Manufacturer: Linux 5.10.126-cip9 xhci-hcd
2254 23:28:27.780066 [ 3.745995] usb usb2: SerialNumber: 0000:00:10.0
2255 23:28:27.781150 [ 3.751247] hub 2-0:1.0: USB hub found
2256 23:28:27.781228 [ 3.755113] hub 2-0:1.0: 4 ports detected
2257 23:28:27.782289 [ 3.759992] xhci_hcd 0000:00:10.0: xHCI Host Controller
2258 23:28:27.783343 [ 3.765472] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2259 23:28:27.784410 [ 3.772877] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2260 23:28:27.785473 [ 3.779230] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2261 23:28:27.786544 [ 3.787578] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2262 23:28:27.790957 [ 3.795840] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2263 23:28:27.796196 [ 3.803061] usb usb3: Product: xHCI Host Controller
2264 23:28:27.801484 [ 3.808008] usb usb3: Manufacturer: Linux 5.10.126-cip9 xhci-hcd
2265 23:28:27.806657 [ 3.814022] usb usb3: SerialNumber: 0000:00:10.0
2266 23:28:27.810868 [ 3.819611] hub 3-0:1.0: USB hub found
2267 23:28:27.815885 [ 3.823437] hub 3-0:1.0: 4 ports detected
2268 23:28:27.821124 [ 3.828345] usbcore: registered new interface driver usblp
2269 23:28:27.827395 [ 3.833880] usbcore: registered new interface driver usb-storage
2270 23:28:27.836783 [ 3.840184] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2271 23:28:27.844950 [ 3.849149] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2272 23:28:27.854113 [ 3.855937] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2273 23:28:27.858806 [ 3.867346] i8042: Warning: Keylock active
2274 23:28:27.864242 [ 3.871611] serio: i8042 KBD port at 0x60,0x64 irq 1
2275 23:28:27.869887 [ 3.877853] rtc_cmos 00:01: RTC can wake from S4
2276 23:28:27.875714 [ 3.883639] rtc_cmos 00:01: registered as rtc0
2277 23:28:27.883699 [ 3.888281] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2278 23:28:27.891272 [ 3.895566] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2279 23:28:27.901018 [ 3.904711] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2280 23:28:27.907840 [ 3.913345] sdhci: Secure Digital Host Controller Interface driver
2281 23:28:27.912469 [ 3.919536] sdhci: Copyright(c) Pierre Ossman
2282 23:28:27.918729 [ 3.923955] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2283 23:28:27.929196 [ 3.934595] usb 1-1: new high-speed USB device number 2 using ehci-pci
2284 23:28:28.022240 [ 4.027599] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2285 23:28:28.029843 [ 4.035000] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2286 23:28:28.037050 [ 4.042137] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2287 23:28:28.044948 [ 4.049933] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2288 23:28:28.052540 [ 4.058002] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2289 23:28:28.057991 [ 4.064572] hid: raw HID events driver (C) Jiri Kosina
2290 23:28:28.064597 [ 4.070559] usbcore: registered new interface driver usbhid
2291 23:28:28.067907 [ 4.076147] usbhid: USB HID core driver
2292 23:28:28.080673 [ 4.080012] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2293 23:28:28.081871 [ 4.085756] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2294 23:28:28.089788 [ 4.088230] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2295 23:28:28.095203 [ 4.096153] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2296 23:28:28.098664 [ 4.102858] hub 1-1:1.0: USB hub found
2297 23:28:28.105262 [ 4.111684] ipip: IPv4 and MPLS over IPv4 tunneling driver
2298 23:28:28.110075 [ 4.113643] hub 1-1:1.0: 4 ports detected
2299 23:28:28.113624 [ 4.117631] gre: GRE over IPv4 demultiplexor driver
2300 23:28:28.119019 [ 4.126169] ip_gre: GRE over IPv4 tunneling driver
2301 23:28:28.127334 [ 4.132241] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2302 23:28:28.132757 [ 4.139913] IPv4 over IPsec tunneling driver
2303 23:28:28.137384 [ 4.144788] Initializing XFRM netlink socket
2304 23:28:28.142745 [ 4.149783] NET: Registered protocol family 10
2305 23:28:28.148129 [ 4.155377] Segment Routing with IPv6
2306 23:28:28.153506 [ 4.160019] ip6_gre: GRE over IPv6 tunneling driver
2307 23:28:28.157836 [ 4.165594] NET: Registered protocol family 17
2308 23:28:28.162177 [ 4.170263] Key type dns_resolver registered
2309 23:28:28.169703 [ 4.174560] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2310 23:28:28.176393 [ 4.183178] microcode: CPU0: patch_level=0x06006705
2311 23:28:28.181840 [ 4.188150] microcode: CPU1: patch_level=0x06006705
2312 23:28:28.186263 [ 4.193053] microcode: Microcode Update Driver: v2.2.
2313 23:28:28.190625 [ 4.193064] IPI shorthand broadcast: enabled
2314 23:28:28.198181 [ 4.202464] sched_clock: Marking stable (4174071273, 28324384)->(4229553525, -27157868)
2315 23:28:28.203086 [ 4.210735] registered taskstats version 1
2316 23:28:28.207482 [ 4.214869] Loading compiled-in X.509 certificates
2317 23:28:28.216921 [ 4.221554] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2318 23:28:28.222482 [ 4.222033] PM: Magic number: 10:397:505
2319 23:28:28.229095 [ 4.229752] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2320 23:28:28.232411 [ 4.233889] i8042 i8042: hash matches
2321 23:28:28.237309 [ 4.240980] usb 2-4: Product: USB 10/100/1000 LAN
2322 23:28:28.241740 [ 4.240983] usb 2-4: Manufacturer: Realtek
2323 23:28:28.246173 [ 4.240986] usb 2-4: SerialNumber: 001000001
2324 23:28:28.250601 [ 4.258095] printk: console [netcon0] enabled
2325 23:28:28.255029 [ 4.262481] netconsole: network logging started
2326 23:28:28.260567 [ 4.267675] acpi_cpufreq: overriding BIOS provided _PSD data
2327 23:28:28.268278 [ 4.276255] IP-Config: Failed to open gretap0
2328 23:28:28.272745 [ 4.280695] IP-Config: Failed to open erspan0
2329 23:28:28.277207 [ 4.285066] IP-Config: No network devices available
2330 23:28:28.285224 [ 4.289986] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2331 23:28:28.296666 [ 4.302124] modprobe (79) used greatest stack depth: 14208 bytes left
2332 23:28:28.304275 [ 4.309467] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2333 23:28:28.313264 [ 4.316385] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2334 23:28:28.315568 [ 4.325190] ALSA device list:
2335 23:28:28.321222 [ 4.328219] cfg80211: failed to load regulatory.db
2336 23:28:28.324641 [ 4.333131] No soundcards found.
2337 23:28:28.331420 [ 4.336990] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2338 23:28:28.340503 [ 4.347229] Freeing unused kernel image (initmem) memory: 1688K
2339 23:28:28.354209 [ 4.359696] Write protecting the kernel read-only data: 26624k
2340 23:28:28.360970 [ 4.367106] Freeing unused kernel image (text/rodata gap) memory: 2028K
2341 23:28:28.368843 [ 4.373870] Freeing unused kernel image (rodata/data gap) memory: 152K
2342 23:28:28.372296 [ 4.380408] Run /init as init process
2343 23:28:28.380869 Loading, please wait...
2344 23:28:28.405119 Starting version 247.3-7[ 4.408240] systemd-udevd (101) used greatest stack depth: 13584 bytes left
2345 23:28:28.405238
2346 23:28:28.413006 [ 4.418024] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2347 23:28:28.423790 [ 4.429451] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2348 23:28:28.542025 [ 4.546456] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2349 23:28:28.550394 [ 4.554852] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2350 23:28:28.555934 [ 4.562187] usb 1-1.1: Product: HP TrueVision HD Camera
2351 23:28:28.560703 [ 4.567435] usb 1-1.1: Manufacturer: Foxlink
2352 23:28:28.564303 [ 4.571714] usb 1-1.1: SerialNumber: 0x0001
2353 23:28:28.610155 [ 4.613504] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2354 23:28:28.618553 [ 4.622437] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2355 23:28:28.651420 [ 4.656358] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2356 23:28:28.694545 [ 4.702389] r8152 2-4:1.0 eth0: v1.11.11
2357 23:28:28.710857 [ 4.715141] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2358 23:28:28.734003 [ 4.740256] r8152 2-4:1.0 enx00e04c75035c: renamed from eth0
2359 23:28:28.749378 [ 4.753436] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2360 23:28:28.757593 [ 4.761824] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2361 23:28:28.874989 Begin: Loading essential drivers ... done.
2362 23:28:28.879605 Begin: Running /scripts/init-premount ... done.
2363 23:28:28.885683 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2364 23:28:28.889346 Begin: Running /scripts/nfs-premount ... done.
2365 23:28:28.910998 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2366 23:28:28.914733 SIOCSIFFLAGS: Cannot assign requested address
2367 23:28:28.920995 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2368 23:28:28.924633 SIOCSIFFLAGS: Cannot assign requested address
2369 23:28:28.930826 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2370 23:28:29.639735 [ 5.647418] mmc1: new HS200 MMC card at address 0001
2371 23:28:29.648016 [ 5.654577] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB
2372 23:28:29.653969 [ 5.659412] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB
2373 23:28:29.659484 [ 5.665542] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB
2374 23:28:29.667854 [ 5.672866] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (246:0)
2375 23:28:29.678797 [ 5.685360] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2376 23:28:30.126406 IP-Config: no response after 2 secs - giving up
2377 23:28:30.153099 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2378 23:28:30.157904 SIOCSIFFLAGS: Cannot assign requested address
2379 23:28:30.162657 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2380 23:28:30.167659 SIOCSIFFLAGS: Cannot assign requested address
2381 23:28:30.174400 IP-Config: enx00e04c75035c hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP
2382 23:28:30.302475 [ 6.308142] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c75035c: link becomes ready
2383 23:28:30.311330 [ 6.317702] r8152 2-4:1.0 enx00e04c75035c: carrier on
2384 23:28:31.637366 IP-Config: enx00e04c75035c complete (dhcp from 192.168.201.1):
2385 23:28:31.644660 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2386 23:28:31.652361 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2387 23:28:31.658429 host : hp-11A-G6-EE-grunt-cbg-0
2388 23:28:31.664512 domain : lava-rack
2389 23:28:31.667641 rootserver: 192.168.201.1 rootpath:
2390 23:28:31.670760 filename :
2391 23:28:31.722239 [ 7.727560] nfsmount (140) used greatest stack depth: 12680 bytes left
2392 23:28:31.723566 done.
2393 23:28:31.732551 Begin: Running /scripts/nfs-bottom ... done.
2394 23:28:31.745628 Begin: Running /scripts/init-bottom ... done.
2395 23:28:32.777092 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2396 23:28:32.951134 [ 8.941250] systemd[1]: systemd 247.3-7 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)
2397 23:28:32.968509 [ 8.975779] systemd[1]: Detected architecture x86-64.
2398 23:28:32.985789
2399 23:28:32.989567 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2400 23:28:32.990854
2401 23:28:33.002710 [ 9.008029] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2402 23:28:33.605860 [ 9.610857] systemd[1]: Queued start job for default target Graphical Interface.
2403 23:28:33.615699 [ 9.622057] systemd[1]: Created slice system-getty.slice.
2404 23:28:33.621968 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2405 23:28:33.630965 [ 9.637267] systemd[1]: Created slice system-modprobe.slice.
2406 23:28:33.637112 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2407 23:28:33.644656 [ 9.650231] systemd[1]: Created slice system-serial\x2dgetty.slice.
2408 23:28:33.651774 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2409 23:28:33.661116 [ 9.667201] systemd[1]: Created slice User and Session Slice.
2410 23:28:33.667442 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2411 23:28:33.679346 [ 9.683105] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2412 23:28:33.687024 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2413 23:28:33.699136 [ 9.702974] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2414 23:28:33.708022 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2415 23:28:33.720125 [ 9.722731] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2416 23:28:33.728246 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2417 23:28:33.738592 [ 9.743786] systemd[1]: Reached target Local Encrypted Volumes.
2418 23:28:33.743973 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2419 23:28:33.751007 [ 9.758767] systemd[1]: Reached target Paths.
2420 23:28:33.756058 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2421 23:28:33.764385 [ 9.770729] systemd[1]: Reached target Remote File Systems.
2422 23:28:33.770605 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2423 23:28:33.779320 [ 9.785724] systemd[1]: Reached target Slices.
2424 23:28:33.783124 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2425 23:28:33.790212 [ 9.797732] systemd[1]: Reached target Swap.
2426 23:28:33.795314 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2427 23:28:33.805024 [ 9.810129] systemd[1]: Listening on initctl Compatibility Named Pipe.
2428 23:28:33.813664 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2429 23:28:33.821355 [ 9.827902] systemd[1]: Listening on Journal Audit Socket.
2430 23:28:33.827624 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2431 23:28:33.834121 [ 9.840693] systemd[1]: Listening on Journal Socket (/dev/log).
2432 23:28:33.840607 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2433 23:28:33.848665 [ 9.856269] systemd[1]: Listening on Journal Socket.
2434 23:28:33.855019 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2435 23:28:33.863901 [ 9.868563] systemd[1]: Listening on Network Service Netlink Socket.
2436 23:28:33.870295 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2437 23:28:33.878763 [ 9.885241] systemd[1]: Listening on udev Control Socket.
2438 23:28:33.885104 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2439 23:28:33.893102 [ 9.900233] systemd[1]: Listening on udev Kernel Socket.
2440 23:28:33.899513 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2441 23:28:33.907812 [ 9.913971] systemd[1]: Mounting Huge Pages File System...
2442 23:28:33.912981 Mounting [0;1;39mHuge Pages File System[0m...
2443 23:28:33.921572 [ 9.927972] systemd[1]: Mounting POSIX Message Queue File System...
2444 23:28:33.927950 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2445 23:28:33.938427 [ 9.944862] systemd[1]: Mounting Kernel Debug File System...
2446 23:28:33.943565 Mounting [0;1;39mKernel Debug File System[0m...
2447 23:28:33.957846 [ 9.963898] systemd[1]: Mounting Kernel Trace File System...
2448 23:28:33.964299 Mounting [0;1;39mKernel Trace File System[0m...
2449 23:28:33.986133 [ 9.989924] systemd[1]: Starting Create list of static device nodes for the current kernel...
2450 23:28:33.993843 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2451 23:28:34.004303 [ 10.010726] systemd[1]: Starting Load Kernel Module configfs...
2452 23:28:34.010797 Starting [0;1;39mLoad Kernel Module configfs[0m...
2453 23:28:34.017568 [ 10.024855] systemd[1]: Starting Load Kernel Module drm...
2454 23:28:34.024026 Starting [0;1;39mLoad Kernel Module drm[0m...
2455 23:28:34.033217 [ 10.039724] systemd[1]: Starting Load Kernel Module fuse...
2456 23:28:34.040956 Starting [0;1;39mLoad Kernel Module fuse[0m...
2457 23:28:34.066765 [ 10.069934] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2458 23:28:34.078063 [ 10.083884] systemd[1]: Starting Journal Service...
2459 23:28:34.082049 Starting [0;1;39mJournal Service[0m...
2460 23:28:34.098030 [ 10.105415] fuse: init (API version 7.32)
2461 23:28:34.103342 [ 10.110420] systemd[1]: Starting Load Kernel Modules...
2462 23:28:34.113005 Starting [0;1;39mLoad Kernel Modules[0m...
2463 23:28:34.123923 [ 10.129621] systemd[1]: Starting Remount Root and Kernel File Systems...
2464 23:28:34.135270 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2465 23:28:34.146841 [ 10.152797] systemd[1]: Starting Coldplug All udev Devices...
2466 23:28:34.154111 Starting [0;1;39mColdplug All udev Devices[0m...
2467 23:28:34.169579 [ 10.175684] systemd[1]: Mounted Huge Pages File System.
2468 23:28:34.175002 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2469 23:28:34.183231 [ 10.190105] systemd[1]: Mounted POSIX Message Queue File System.
2470 23:28:34.191494 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2471 23:28:34.199124 [ 10.205845] systemd[1]: Mounted Kernel Debug File System.
2472 23:28:34.205313 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2473 23:28:34.214100 [ 10.220854] systemd[1]: Mounted Kernel Trace File System.
2474 23:28:34.219856 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2475 23:28:34.233396 [ 10.237416] systemd[1]: Finished Create list of static device nodes for the current kernel.
2476 23:28:34.242953 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2477 23:28:34.253971 [ 10.259438] systemd[1]: modprobe@configfs.service: Succeeded.
2478 23:28:34.260904 [ 10.266990] systemd[1]: Finished Load Kernel Module configfs.
2479 23:28:34.266512 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2480 23:28:34.275903 [ 10.282981] systemd[1]: modprobe@drm.service: Succeeded.
2481 23:28:34.289092 [ 10.294928] systemd[1]: Finished Load Kernel Module drm.
2482 23:28:34.294647 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2483 23:28:34.300855 [ 10.307691] systemd[1]: modprobe@fuse.service: Succeeded.
2484 23:28:34.319578 [ 10.325969] systemd[1]: Finished Load Kernel Module fuse.
2485 23:28:34.330678 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2486 23:28:34.339288 [ 10.346568] systemd[1]: Finished Load Kernel Modules.
2487 23:28:34.346236 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2488 23:28:34.354485 [ 10.359705] systemd[1]: Finished Remount Root and Kernel File Systems.
2489 23:28:34.361350 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2490 23:28:34.374283 [ 10.380237] systemd[1]: Mounting FUSE Control File System...
2491 23:28:34.383143 Mounting [0;1;39mFUSE Control File System[0m...
2492 23:28:34.394234 [ 10.399575] systemd[1]: Mounting Kernel Configuration File System...
2493 23:28:34.413882 Mounting [0;1;39mKernel Configuration File System[0m...
2494 23:28:34.427308 [ 10.430435] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2495 23:28:34.443856 [ 10.445636] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2496 23:28:34.461153 [ 10.467520] systemd[1]: Starting Load/Save Random Seed...
2497 23:28:34.466721 Starting [0;1;39mLoad/Save Random Seed[0m...
2498 23:28:34.477485 [ 10.484279] systemd[1]: Starting Apply Kernel Variables...
2499 23:28:34.483029 Starting [0;1;39mApply Kernel Variables[0m...
2500 23:28:34.497624 [ 10.504466] systemd[1]: Starting Create System Users...
2501 23:28:34.503235 Starting [0;1;39mCreate System Users[0m...
2502 23:28:34.511629 [ 10.519609] systemd[1]: Started Journal Service.
2503 23:28:34.517201 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2504 23:28:34.543809 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2505 23:28:34.553514 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2506 23:28:34.562703 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2507 23:28:34.573799 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2508 23:28:34.587563 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2509 23:28:34.636033 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2510 23:28:34.653580 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...[ 10.652735] systemd-journald[174]: Received client request to flush runtime journal.
2511 23:28:34.655090
2512 23:28:34.701643 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2513 23:28:35.778552 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2514 23:28:35.787165 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2515 23:28:35.795831 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2516 23:28:35.812020 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2517 23:28:36.093653 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2518 23:28:36.106350 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2519 23:28:36.255440 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2520 23:28:36.269883 Starting [0;1;39mNetwork Service[0m...
2521 23:28:36.452797 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2522 23:28:36.463833 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2523 23:28:36.775635 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2524 23:28:36.786179 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2525 23:28:36.862371 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2526 23:28:36.926135 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2527 23:28:36.957376 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2528 23:28:36.968094 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2529 23:28:36.976661 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2530 23:28:36.983787 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2531 23:28:37.000444 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2532 23:28:37.008087 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2533 23:28:37.016023 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2534 23:28:37.028053 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2535 23:28:37.229513 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2536 23:28:37.427926 Starting [0;1;39mUser Login Management[0m...
2537 23:28:37.463806 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2538 23:28:37.653875 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2539 23:28:37.778504 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2540 23:28:37.807261 Starting [0;1;39mNetwork Name Resolution[0m...
2541 23:28:37.815274 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2542 23:28:37.948559 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2543 23:28:38.588463 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2544 23:28:38.599100 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2545 23:28:38.607874 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2546 23:28:38.619389 Starting [0;1;39mPermit User Sessions[0m...
2547 23:28:38.651713 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2548 23:28:38.665015 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2549 23:28:38.678179 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2550 23:28:38.686232 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2551 23:28:38.697732 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2552 23:28:38.706283 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2553 23:28:38.720657 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2554 23:28:38.752289 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2555 23:28:38.802616
2556 23:28:38.807575 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2557 23:28:38.807661
2558 23:28:38.812322 debian-bullseye-amd64 login: root (automatic login)
2559 23:28:38.812411
2560 23:28:39.174013 Linux debian-bullseye-amd64 5.10.126-cip9 #1 SMP Mon Jun 27 22:58:39 UTC 2022 x86_64
2561 23:28:39.175666
2562 23:28:39.182012 The programs included with the Debian GNU/Linux system are free software;
2563 23:28:39.186819 the exact distribution terms for each program are described in the
2564 23:28:39.191415 individual files in /usr/share/doc/*/copyright.
2565 23:28:39.191494
2566 23:28:39.197468 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2567 23:28:39.198993 permitted by applicable law.
2568 23:28:39.775139 Matched prompt #7: / #
2570 23:28:39.775451 Setting prompt string to ['/ #']
2571 23:28:39.775552 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2573 23:28:39.775763 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2574 23:28:39.775857 start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
2575 23:28:39.775930 Setting prompt string to ['/ #']
2576 23:28:39.775994 Forcing a shell prompt, looking for ['/ #']
2578 23:28:39.826393 / #
2579 23:28:39.826535 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2580 23:28:39.826616 Waiting using forced prompt support (timeout 00:02:30)
2581 23:28:39.828826
2582 23:28:39.830342 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2583 23:28:39.830443 start: 2.2.7 export-device-env (timeout 00:04:19) [common]
2585 23:28:39.931154 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p'
2586 23:28:39.932998 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6692194/extract-nfsrootfs-h4s0ge6p'
2588 23:28:40.034726 / # export NFS_SERVER_IP='192.168.201.1'
2589 23:28:40.037762 export NFS_SERVER_IP='192.168.201.1'
2590 23:28:40.038224 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2591 23:28:40.038333 end: 2.2 depthcharge-retry (duration 00:00:41) [common]
2592 23:28:40.038431 end: 2 depthcharge-action (duration 00:00:41) [common]
2593 23:28:40.038670 start: 3 lava-test-retry (timeout 00:08:28) [common]
2594 23:28:40.038773 start: 3.1 lava-test-shell (timeout 00:08:28) [common]
2595 23:28:40.038859 Using namespace: common
2597 23:28:40.139551 / # #
2598 23:28:40.139707 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2599 23:28:40.141548 #
2600 23:28:40.142546 Using /lava-6692194
2602 23:28:40.243257 / # export SHELL=/bin/bash
2603 23:28:40.245653 export SHELL=/bin/bash
2605 23:28:40.347825 / # . /lava-6692194/environment
2606 23:28:40.349695 . /lava-6692194/environment
2608 23:28:40.453280 / # /lava-6692194/bin/lava-test-runner /lava-6692194/0
2609 23:28:40.453429 Test shell timeout: 10s (minimum of the action and connection timeout)
2610 23:28:40.454990 /lava-6692194/bin/lava-test-runner /lava-6692194/0
2611 23:28:40.697128 + export TESTRUN_ID=0_timesync-off
2612 23:28:40.699805 + TESTRUN_ID=0_timesync-off
2613 23:28:40.703672 + cd /lava-6692194/0/tests/0_timesync-off
2614 23:28:40.704646 ++ cat uuid
2615 23:28:40.707911 + UUID=6692194_1.5.2.3.1
2616 23:28:40.708045 + set +x
2617 23:28:40.712814 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6692194_1.5.2.3.1>
2618 23:28:40.713088 Received signal: <STARTRUN> 0_timesync-off 6692194_1.5.2.3.1
2619 23:28:40.713170 Starting test lava.0_timesync-off (6692194_1.5.2.3.1)
2620 23:28:40.713300 Skipping test definition patterns.
2621 23:28:40.715668 + systemctl stop systemd-timesyncd
2622 23:28:40.731888 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2623 23:28:40.733150 + true
2624 23:28:40.733884 + set +x
2625 23:28:40.737994 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6692194_1.5.2.3.1>
2626 23:28:40.738252 Received signal: <ENDRUN> 0_timesync-off 6692194_1.5.2.3.1
2627 23:28:40.738344 Ending use of test pattern.
2628 23:28:40.738420 Ending test lava.0_timesync-off (6692194_1.5.2.3.1), duration 0.03
2630 23:28:40.788100 + export TESTRUN_ID=1_kselftest-lkdtm
2631 23:28:40.790720 + TESTRUN_ID=1_kselftest-lkdtm
2632 23:28:40.794621 + cd /lava-6692194/0/tests/1_kselftest-lkdtm
2633 23:28:40.795356 ++ cat uuid
2634 23:28:40.800163 + UUID=6692194_1.5.2.3.5
2635 23:28:40.800248 + set +x
2636 23:28:40.806065 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6692194_1.5.2.3.5>
2637 23:28:40.806317 Received signal: <STARTRUN> 1_kselftest-lkdtm 6692194_1.5.2.3.5
2638 23:28:40.806389 Starting test lava.1_kselftest-lkdtm (6692194_1.5.2.3.5)
2639 23:28:40.806471 Skipping test definition patterns.
2640 23:28:40.809701 + cd ./automated/linux/kselftest/
2641 23:28:40.839182 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
2642 23:28:40.849405 INFO: Generating a skipfile based on /lava-6692194/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2643 23:28:40.933807 [ 16.939184] skipgen (286) used greatest stack depth: 12624 bytes left
2644 23:28:40.940948 INFO: Using the following generated skipfile contents (until EOF):
2645 23:28:40.943567 breakpoints:breakpoint_test
2646 23:28:40.946234 breakpoints:step_after_suspend_test
2647 23:28:40.947576 ftrace:ftracetest
2648 23:28:40.949549 net:rtnetlink.sh
2649 23:28:40.950236 net:tls
2650 23:28:40.952892 netfilter:bridge_brouter.sh
2651 23:28:40.954895 netfilter:nft_flowtable.sh
2652 23:28:40.957851 netfilter:nft_trans_stress.sh
2653 23:28:40.959915 pidfd:pidfd_wait
2654 23:28:40.960595 INFO: EOF
2655 23:28:40.988174 INFO: Installing sed perl wget xz-utils iproute2
2656 23:28:41.726443 Hit:1 http://deb.debian.org/debian bullseye InRelease
2657 23:28:41.878210 [ 17.884483] dpkg (316) used greatest stack depth: 12528 bytes left
2658 23:28:55.071068 Reading package lists...
2659 23:28:58.130389 Reading package lists...
2660 23:28:58.387218 Building dependency tree...
2661 23:28:58.388945 Reading state information...
2662 23:28:58.450446 iproute2 is already the newest version (5.10.0-4).
2663 23:28:58.454981 perl is already the newest version (5.32.1-4+deb11u2).
2664 23:28:58.458657 sed is already the newest version (4.7-1).
2665 23:28:58.463277 wget is already the newest version (1.21-1+deb11u1).
2666 23:28:58.467710 xz-utils is already the newest version (5.2.5-2).
2667 23:28:58.907665 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2668 23:28:59.013416 --2022-06-27 23:28:50-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2669 23:28:59.019434 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2670 23:28:59.151375 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2671 23:28:59.292608 HTTP request sent, awaiting response... 200 OK
2672 23:28:59.296128 Length: 3499324 (3.3M) [application/octet-stream]
2673 23:28:59.299612 Saving to: 'kselftest.tar.xz'
2674 23:28:59.299697
2675 23:29:00.765642 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 169KB/s kselftest.tar.xz 6%[> ] 217.50K 383KB/s kselftest.tar.xz 24%[===> ] 825.54K 791KB/s kselftest.tar.xz 72%[=============> ] 2.41M 1.88MB/s kselftest.tar.xz 100%[===================>] 3.34M 2.28MB/s in 1.5s
2676 23:29:00.765784
2677 23:29:01.066260 2022-06-27 23:28:52 (2.28 MB/s) - 'kselftest.tar.xz' saved [3499324/3499324]
2678 23:29:01.066398
2679 23:29:08.341022 skiplist:
2680 23:29:08.343770 ========================================
2681 23:29:08.347091 breakpoints:breakpoint_test
2682 23:29:08.641807 breakpoints:step_after_suspend_test
2683 23:29:08.659278 ftrace:ftracetest
2684 23:29:08.675625 net:rtnetlink.sh
2685 23:29:08.690372 net:tls
2686 23:29:08.706748 netfilter:bridge_brouter.sh
2687 23:29:08.721343 netfilter:nft_flowtable.sh
2688 23:29:08.734947 netfilter:nft_trans_stress.sh
2689 23:29:08.749008 pidfd:pidfd_wait
2690 23:29:08.764397 ========================================
2691 23:29:09.254729 [ 45.263635] kselftest: Running tests in lkdtm
2692 23:29:09.264145 TAP version 13
2693 23:29:09.273653 1..70
2694 23:29:09.282757 # selftests: lkdtm: PANIC.sh
2695 23:29:09.372516 # Skipping PANIC: crashes entire system
2696 23:29:09.376106 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2697 23:29:09.379646 # selftests: lkdtm: BUG.sh
2698 23:29:09.480119 [ 45.488390] lkdtm: Performing direct entry BUG
2699 23:29:09.484232 [ 45.492974] ------------[ cut here ]------------
2700 23:29:09.490373 [ 45.497871] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2701 23:29:09.495028 [ 45.503177] invalid opcode: 0000 [#1] SMP NOPTI
2702 23:29:09.501398 [ 45.507703] CPU: 0 PID: 693 Comm: cat Not tainted 5.10.126-cip9 #1
2703 23:29:09.506989 [ 45.513870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2704 23:29:09.510719 [ 45.519784] RIP: 0010:lkdtm_BUG+0x5/0x10
2705 23:29:09.529135 [ 45.523701] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2706 23:29:09.534764 [ 45.542437] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
2707 23:29:09.541856 [ 45.547654] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2708 23:29:09.548948 [ 45.554775] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
2709 23:29:09.555855 [ 45.561897] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
2710 23:29:09.562810 [ 45.569019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2711 23:29:09.570318 [ 45.576139] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
2712 23:29:09.577827 [ 45.583262] FS: 00007fc6c1483580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2713 23:29:09.584770 [ 45.591335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2714 23:29:09.591687 [ 45.597071] CR2: 00007fc6c1293000 CR3: 000000010265c000 CR4: 00000000001506f0
2715 23:29:09.593665 [ 45.604192] Call Trace:
2716 23:29:09.597700 [ 45.606638] direct_entry.cold+0x2c/0x38
2717 23:29:09.601246 [ 45.610559] full_proxy_write+0x56/0x80
2718 23:29:09.604799 [ 45.614390] vfs_write+0xea/0x390
2719 23:29:09.607614 [ 45.617700] ksys_write+0x68/0xe0
2720 23:29:09.611850 [ 45.621011] do_syscall_64+0x33/0x40
2721 23:29:09.616904 [ 45.624581] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2722 23:29:09.620320 [ 45.629617] RIP: 0033:0x7fc6c13a2f33
2723 23:29:09.639324 [ 45.633185] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2724 23:29:09.646967 [ 45.651920] RSP: 002b:00007ffeb9a601c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2725 23:29:09.654773 [ 45.659476] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6c13a2f33
2726 23:29:09.660821 [ 45.666597] RDX: 0000000000000004 RSI: 00007fc6c1293000 RDI: 0000000000000001
2727 23:29:09.667703 [ 45.673719] RBP: 00007fc6c1293000 R08: 00007fc6c1292010 R09: 0000000000000000
2728 23:29:09.675742 [ 45.680840] R10: 00007fc6c14a11c0 R11: 0000000000000246 R12: 0000000000000001
2729 23:29:09.682108 [ 45.687962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2730 23:29:09.694805 [ 45.695088] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2731 23:29:09.698864 [ 45.707637] ---[ end trace fc77a3b07b8504c5 ]---
2732 23:29:09.702991 [ 45.712296] RIP: 0010:lkdtm_BUG+0x5/0x10
2733 23:29:09.722220 [ 45.716281] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2734 23:29:09.727035 [ 45.735070] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
2735 23:29:09.734681 [ 45.740357] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2736 23:29:09.742324 [ 45.747509] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
2737 23:29:09.748657 [ 45.754668] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
2738 23:29:09.756219 [ 45.761833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2739 23:29:09.763418 [ 45.769029] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
2740 23:29:09.771943 [ 45.776191] FS: 00007fc6c1483580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2741 23:29:09.776793 [ 45.784290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2742 23:29:09.784463 [ 45.790047] CR2: 00007fc6c1293000 CR3: 000000010265c000 CR4: 00000000001506f0
2743 23:29:09.786409 # Segmentation fault
2744 23:29:09.836235 # [ 45.488390] lkdtm: Performing direct entry BUG
2745 23:29:09.841072 # [ 45.492974] ------------[ cut here ]------------
2746 23:29:09.845969 # [ 45.497871] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2747 23:29:09.850838 # [ 45.503177] invalid opcode: 0000 [#1] SMP NOPTI
2748 23:29:09.857192 # [ 45.507703] CPU: 0 PID: 693 Comm: cat Not tainted 5.10.126-cip9 #1
2749 23:29:09.863306 # [ 45.513870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2750 23:29:09.867348 # [ 45.519784] RIP: 0010:lkdtm_BUG+0x5/0x10
2751 23:29:09.886402 # [ 45.523701] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2752 23:29:09.891914 # [ 45.542437] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
2753 23:29:09.898653 # [ 45.547654] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2754 23:29:09.906303 # [ 45.554775] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
2755 23:29:09.913385 # [ 45.561897] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
2756 23:29:09.921139 # [ 45.569019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2757 23:29:09.928048 # [ 45.576139] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
2758 23:29:09.936513 # [ 45.583262] FS: 00007fc6c1483580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2759 23:29:09.944173 # [ 45.591335] CS: 0010 DS: 0000 ES:[ 45.938823] lkdtm: Performing direct entry WARNING
2760 23:29:09.947085 0000 CR0: 0000000080050033
2761 23:29:09.954663 # [ 45.597071] CR2: 00007fc6c1293000 CR3: 000000010265c000 CR4: 00000000001506f0
2762 23:29:09.957534 # [ 45.604192] Call Trace:
2763 23:29:09.961825 # [ 45.606638] direct_entry.cold+0x2c/0x38
2764 23:29:09.965220 # [ 45.610559] full_proxy_write+0x56/0x80
2765 23:29:09.971749 # [ 45.614390] vf[ 45.957359] ------------[ cut here ]------------
2766 23:29:09.973564 s_write+0xea/0x390
2767 23:29:09.977141 # [ 45.617700] ksys_write+0x68/0xe0
2768 23:29:09.980500 # [ 45.621011] do_syscall_64+0x33/0x40
2769 23:29:09.986103 # [ 45.624581] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2770 23:29:09.989581 # [ 45.629617] RIP: 0033:0x7fc6c13a2f33
2771 23:29:10.002363 # [ 45.633185] Code: 8b 15 61 ef 0c 00 f7 d8 64 [ 45.984124] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2772 23:29:10.016337 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2773 23:29:10.036402 # [ 45.651920] RSP: 002b:00007ffeb9a601c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 46.014636] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2774 23:29:10.044123 # [ 45.659476] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6c13a2f33
2775 23:29:10.051870 # [ 45.666597] RDX: 0000000000000004 RSI: 00007fc6c1293000 RDI: 0000000000000001
2776 23:29:10.058861 # [ 45.673719] RBP: 00007fc6c1293000 R08: 00007fc6c1292010 R09: 0000000000000000
2777 23:29:10.066431 # [[ 46.049226] CPU: 0 PID: 729 Comm: cat Tainted: G D 5.10.126-cip9 #1
2778 23:29:10.073334 45.680840] R10: 00007fc6c14a11c0 R11: 0000000000000246 R12: 0000000000000001
2779 23:29:10.080250 # [ 45.687962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2780 23:29:10.094301 # [ 45.695088] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_c[ 46.078957] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2781 23:29:10.098444 hardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2782 23:29:10.103326 # [ 45.707637] ---[ end trace fc77a3b07b8504c5 ]---
2783 23:29:10.108143 # [ 45.712296] RIP: 0010:lkdtm_BUG+0x5/0x10
2784 23:29:10.120929 # [ 45.716281] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[ 46.107092] RIP: 0010:lkdtm_WARNING+0xf/0x20
2785 23:29:10.130339 ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2786 23:29:10.136584 # [ 45.735070] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
2787 23:29:10.161029 # [ 45.740357] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000[ 46.133598] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2788 23:29:10.162370 000000
2789 23:29:10.169339 # [ 45.747509] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
2790 23:29:10.176805 # [ 45.754668] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
2791 23:29:10.189472 # [ 45.761833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 46.174471] RSP: 0018:ffffa326c0933e60 EFLAGS: 00010202
2792 23:29:10.189567 04
2793 23:29:10.197022 # [ 45.769029] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
2794 23:29:10.204999 # [ 45.776191] FS: 00007fc6c1483580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2795 23:29:10.210818 # [ 45.784290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2796 23:29:10.218740 # [ [ 46.201944] RAX: ffffffff952b1f80 RBX: 0000000000000002 RCX: 0000000000000000
2797 23:29:10.224998 45.790047] CR2: 00007fc6c1293000 CR3: 000000010265c000 CR4: 00000000001506f0
2798 23:29:10.227733 # BUG: saw 'kernel BUG at': ok
2799 23:29:10.230461 ok 2 selftests: lkdtm: BUG.sh
2800 23:29:10.234744 # selftests: lkdtm: WARNING.sh
2801 23:29:10.240303 [ 46.231211] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a80
2802 23:29:10.247282 [ 46.253400] RBP: ffffffff962c007f R08: 0000000000000000 R09: 0000000000000000
2803 23:29:10.254209 [ 46.260549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2804 23:29:10.262679 [ 46.267716] R13: ffffa326c0933f10 R14: ffffa326c0933f10 R15: ffff9bfdc5671000
2805 23:29:10.269600 [ 46.274846] FS: 00007f6abbfd7580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2806 23:29:10.277114 [ 46.282933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2807 23:29:10.282652 [ 46.288672] CR2: 00007f6abbdb3000 CR3: 00000001037ba000 CR4: 00000000001506f0
2808 23:29:10.285136 [ 46.295813] Call Trace:
2809 23:29:10.289768 [ 46.298279] direct_entry.cold+0x2c/0x38
2810 23:29:10.293300 [ 46.302206] full_proxy_write+0x56/0x80
2811 23:29:10.296150 [ 46.306045] vfs_write+0xea/0x390
2812 23:29:10.299577 [ 46.309359] ksys_write+0x68/0xe0
2813 23:29:10.303724 [ 46.312675] do_syscall_64+0x33/0x40
2814 23:29:10.308546 [ 46.316252] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2815 23:29:10.312730 [ 46.321301] RIP: 0033:0x7f6abbec2f33
2816 23:29:10.330790 [ 46.324886] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2817 23:29:10.338377 [ 46.343626] RSP: 002b:00007ffc0b72be28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2818 23:29:10.346042 [ 46.351187] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6abbec2f33
2819 23:29:10.353099 [ 46.358324] RDX: 0000000000000008 RSI: 00007f6abbdb3000 RDI: 0000000000000001
2820 23:29:10.359888 [ 46.365451] RBP: 00007f6abbdb3000 R08: 00007f6abbdb2010 R09: 0000000000000000
2821 23:29:10.366359 [ 46.372577] R10: 00007f6abbfc11c0 R11: 0000000000000246 R12: 0000000000000001
2822 23:29:10.373819 [ 46.379704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2823 23:29:10.378710 [ 46.386835] irq event stamp: 0
2824 23:29:10.383494 [ 46.389898] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2825 23:29:10.391465 [ 46.396161] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2826 23:29:10.399517 [ 46.404329] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2827 23:29:10.405713 [ 46.412496] softirqs last disabled at (0): [<0000000000000000>] 0x0
2828 23:29:10.409981 [ 46.418757] ---[ end trace fc77a3b07b8504c6 ]---
2829 23:29:10.428117 # [ 45.938823] lkdtm: Performing direct entry WARNING
2830 23:29:10.432474 # [ 45.957359] ------------[ cut here ]------------
2831 23:29:10.441246 # [ 45.984124] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2832 23:29:10.454654 # [ 46.014636] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2833 23:29:10.462435 # [ 46.049226] CPU: 0 PID: 729 Comm: cat Tainted: G D 5.10.126-cip9 #1
2834 23:29:10.468130 # [ 46.078957] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2835 23:29:10.471732 # [ 46.107092] RIP: 0010:lkdtm_WARNING+0xf/0x20
2836 23:29:10.490902 # [ 46.133598] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2837 23:29:10.496561 # [ 46.174471] RSP: 0018:ffffa326c0933e60 EFLAGS: 00010202
2838 23:29:10.503883 # [ 46.201944] RAX: ffffffff952b1f80 RBX: 0000000000000002 RCX: 0000000000000000
2839 23:29:10.510864 # [ 46.231211] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a80
2840 23:29:10.523271 # [ 46.253400] RBP: ffffffff962c007f R08: 0000000000000000 R09: 0000000000[ 46.517810] lkdtm: Performing direct entry WARNING_MESSAGE
2841 23:29:10.523356 000000
2842 23:29:10.530980 # [ 46.260549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2843 23:29:10.538107 # [ 46.267716] R13: ffffa326c0933f10 R14: ffffa326c0933f10 R15: ffff9bfdc5671000
2844 23:29:10.549277 # [ 46.274846] FS: 00007f6abbfd7580(0000) GS:ffff9bfdeac00000(0000) knlGS:000[ 46.535933] ------------[ cut here ]------------
2845 23:29:10.552102 0000000000000
2846 23:29:10.556996 # [ 46.282933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2847 23:29:10.563979 # [ 46.288672] CR2: 00007f6abbdb3000 CR3: 00000001037ba000 CR4: 00000000001506f0
2848 23:29:10.567420 # [ 46.295813] Call Trace:
2849 23:29:10.571023 # [ 46.298279] direct_entry.cold+0x2c/0x38
2850 23:29:10.576603 # [ 46.302[ 46.562748] Warning message trigger count: 2
2851 23:29:10.579490 206] full_proxy_write+0x56/0x80
2852 23:29:10.582907 # [ 46.306045] vfs_write+0xea/0x390
2853 23:29:10.586256 # [ 46.309359] ksys_write+0x68/0xe0
2854 23:29:10.589969 # [ 46.312675] do_syscall_64+0x33/0x40
2855 23:29:10.595184 # [ 46.316252] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2856 23:29:10.607587 # [ 46.321301] RIP: 0033:0x7f6abbec2f[ 46.589291] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2857 23:29:10.608214 33
2858 23:29:10.626527 # [ 46.324886] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2859 23:29:10.642159 # [ 46.343626] RSP: 002b:00007ff[ 46.620508] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2860 23:29:10.647047 c0b72be28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2861 23:29:10.654711 # [ 46.351187] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6abbec2f33
2862 23:29:10.661620 # [ 46.358324] RDX: 0000000000000008 RSI: 00007f6abbdb3000 RDI: 0000000000000001
2863 23:29:10.672281 # [ 46.365451] RBP: 00007f6abbd[ 46.655201] CPU: 0 PID: 764 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2864 23:29:10.676447 b3000 R08: 00007f6abbdb2010 R09: 0000000000000000
2865 23:29:10.683566 # [ 46.372577] R10: 00007f6abbfc11c0 R11: 0000000000000246 R12: 0000000000000001
2866 23:29:10.690986 # [ 46.379704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2867 23:29:10.693779 # [ 46.386835] irq event stamp: 0
2868 23:29:10.700115 [ 46.684911] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2869 23:29:10.706578 # [ 46.389898] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2870 23:29:10.714400 # [ 46.396161] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2871 23:29:10.727068 # [ 46.404329] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63[ 46.713008] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2872 23:29:10.727752 c/0x1c80
2873 23:29:10.734689 # [ 46.412496] softirqs last disabled at (0): [<0000000000000000>] 0x0
2874 23:29:10.739057 # [ 46.418757] ---[ end trace fc77a3b07b8504c6 ]---
2875 23:29:10.742618 # WARNING: saw 'WARNING:': ok
2876 23:29:10.744752 ok 3 selftests: lkdtm: WARNING.sh
2877 23:29:10.748221 # selftests: lkdtm: WARNING_MESSAGE.sh
2878 23:29:10.766548 [ 46.740238] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 2c 96 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2879 23:29:10.772212 [ 46.780171] RSP: 0018:ffffa326c09bbe60 EFLAGS: 00010286
2880 23:29:10.779355 [ 46.785465] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2881 23:29:10.787024 [ 46.792637] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
2882 23:29:10.793762 [ 46.799778] RBP: ffffffff962c0087 R08: 0000000000000000 R09: 0000000000000000
2883 23:29:10.801130 [ 46.806948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2884 23:29:10.808822 [ 46.814098] R13: ffffa326c09bbf10 R14: ffffa326c09bbf10 R15: ffff9bfdc3244000
2885 23:29:10.815776 [ 46.821248] FS: 00007fd9b6bb23c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2886 23:29:10.821907 [ 46.829337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2887 23:29:10.829299 [ 46.835102] CR2: 00007fd9b6993000 CR3: 00000001056f4000 CR4: 00000000001506f0
2888 23:29:10.831880 [ 46.842242] Call Trace:
2889 23:29:10.836074 [ 46.844731] direct_entry.cold+0x2c/0x38
2890 23:29:10.839621 [ 46.848673] full_proxy_write+0x56/0x80
2891 23:29:10.842508 [ 46.852547] vfs_write+0xea/0x390
2892 23:29:10.845965 [ 46.855878] ksys_write+0x68/0xe0
2893 23:29:10.850260 [ 46.859263] do_syscall_64+0x33/0x40
2894 23:29:10.855216 [ 46.862878] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2895 23:29:10.858573 [ 46.867977] RIP: 0033:0x7fd9b6aa2f33
2896 23:29:10.877156 [ 46.871620] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2897 23:29:10.884911 [ 46.890399] RSP: 002b:00007ffc7859f638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2898 23:29:10.891772 [ 46.897984] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd9b6aa2f33
2899 23:29:10.899510 [ 46.905129] RDX: 0000000000000010 RSI: 00007fd9b6993000 RDI: 0000000000000001
2900 23:29:10.906367 [ 46.912263] RBP: 00007fd9b6993000 R08: 00007fd9b6992010 R09: 0000000000000000
2901 23:29:10.913493 [ 46.919388] R10: 00007fd9b6ba11c0 R11: 0000000000000246 R12: 0000000000000001
2902 23:29:10.920447 [ 46.926513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2903 23:29:10.923720 [ 46.933658] irq event stamp: 0
2904 23:29:10.929877 [ 46.936717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2905 23:29:10.938558 [ 46.942983] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2906 23:29:10.946414 [ 46.951152] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2907 23:29:10.952018 [ 46.959321] softirqs last disabled at (0): [<0000000000000000>] 0x0
2908 23:29:10.956922 [ 46.965600] ---[ end trace fc77a3b07b8504c7 ]---
2909 23:29:10.979985 # [ 46.517810] lkdtm: Performing direct entry WARNING_MESSAGE
2910 23:29:10.984117 # [ 46.535933] ------------[ cut here ]------------
2911 23:29:10.988469 # [ 46.562748] Warning message trigger count: 2
2912 23:29:10.997981 # [ 46.589291] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2913 23:29:11.010323 # [ 46.620508] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2914 23:29:11.018108 # [ 46.655201] CPU: 0 PID: 764 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2915 23:29:11.023545 # [ 46.684911] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2916 23:29:11.030189 # [ 46.713008] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2917 23:29:11.048035 # [ 46.740238] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 e0 05 2c 96 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2918 23:29:11.053726 # [ 46.780171] RSP: 0018:ffffa326c09bbe60 EFLAGS: 00010286
2919 23:29:11.060712 # [ 46.785465] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2920 23:29:11.067065 # [ 46.792637] R[ 47.069002] lkdtm: Performing direct entry EXCEPTION
2921 23:29:11.073328 DX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
2922 23:29:11.079870 # [ 46.799778] RBP: ffffffff962c0087 R08: 0000000000000000 R09: 0000000000000000
2923 23:29:11.087507 # [ 46.806948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2924 23:29:11.096720 # [ 46.814098] R13: [ 47.080069] BUG: kernel NULL pointer dereference, address: 0000000000000000
2925 23:29:11.101492 [ 47.109183] #PF: supervisor write access in kernel mode
2926 23:29:11.106959 ffffa326c09bbf10 R14: ffffa326c09bbf10 R15: ffff9bfdc3244000
2927 23:29:11.115588 # [ 46.821248] FS: 00007fd9b6bb23c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2928 23:29:11.120720 # [ 46.829337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2929 23:29:11.129015 # [ 46.835102] CR2: 00007fd9b[ 47.114398] #PF: error_code(0x0002) - not-present page
2930 23:29:11.133900 6993000 CR3: 00000001056f4000 CR4: 00000000001506f0
2931 23:29:11.136107 # [ 46.842242] Call Trace:
2932 23:29:11.140122 # [ 46.844731] direct_entry.cold+0x2c/0x38
2933 23:29:11.143737 # [ 46.848673] full_proxy_write+0x56/0x80
2934 23:29:11.147411 # [ 46.852547] vfs_write+0xea/0x390
2935 23:29:11.151482 # [ 46.855878] ksys_write+0x68/0xe0
2936 23:29:11.153705 [ 47.141710] PGD 0 P4D 0
2937 23:29:11.157987 # [[ 46.859263] do_syscall_64+0x33/0x40
2938 23:29:11.163693 # [ 46.862878] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2939 23:29:11.166476 # [ 46.867977] RIP: 0033:0x7fd9b6aa2f33
2940 23:29:11.180091 # [ 46.871620] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 47.166427] Oops: 0002 [#2] SMP NOPTI
2941 23:29:11.188757 00[ 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2942 23:29:11.196690 # [ 46.890399] RSP: 002b:00007ffc7859f638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2943 23:29:11.209440 # [ 46.897984] RAX: ffffffffffffffda RBX: 000000000000001 47.192270] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.126-cip9 #1
2944 23:29:11.214974 [ 47.222011] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2945 23:29:11.217241 0 RCX: 00007fd9b6aa2f33
2946 23:29:11.224712 # [ 46.905129] RDX: 0000000000000010 RSI: 00007fd9b6993000 RDI: 0000000000000001
2947 23:29:11.231974 # [ 46.912263] RBP: 00007fd9b6993000 R08: 00007fd9b6992010 R09: 0000000000000000
2948 23:29:11.241679 # [ 46.919388] R10: 00007fd9b6ba11c0 R11: 0000000000000246 R1[ 47.227925] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2949 23:29:11.262248 [ 47.254540] Code: 48 c7 c7 e0 05 2c 96 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2950 23:29:11.262352 2: 0000000000000001
2951 23:29:11.269808 # [ 46.926513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2952 23:29:11.273818 # [ 46.933658] irq event stamp: 0
2953 23:29:11.278720 # [ 46.936717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2954 23:29:11.287855 # [ 46.942983] hardirqs last disabled [ 47.273276] RSP: 0018:ffffa326c0a23e60 EFLAGS: 00010282
2955 23:29:11.295543 [ 47.300675] RAX: ffffffff952b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
2956 23:29:11.301720 [ 47.307796] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9aa0
2957 23:29:11.308843 [ 47.314919] RBP: ffffffff961f5c97 R08: 0000000000000000 R09: 0000000000000000
2958 23:29:11.314098 at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2959 23:29:11.321933 # [ 46.951152] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
2960 23:29:11.328130 # [ 46.959321] softirqs last disabled at (0): [<0000000000000000>] 0x0
2961 23:29:11.338982 # [ 46.965600] ---[ end trac[ 47.322040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2962 23:29:11.345343 [ 47.351346] R13: ffffa326c0a23f10 R14: ffffa326c0a23f10 R15: ffff9bfdc308b000
2963 23:29:11.347364 e fc77a3b07b8504c7 ]---
2964 23:29:11.351640 # WARNING_MESSAGE: saw 'message trigger': ok
2965 23:29:11.355807 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
2966 23:29:11.359334 # selftests: lkdtm: EXCEPTION.sh
2967 23:29:11.366437 [ 47.358476] FS: 00007fe7d36fa3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2968 23:29:11.372798 [ 47.379372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2969 23:29:11.379170 [ 47.385107] CR2: 0000000000000000 CR3: 0000000103288000 CR4: 00000000001506f0
2970 23:29:11.381916 [ 47.392229] Call Trace:
2971 23:29:11.386186 [ 47.394679] direct_entry.cold+0x2c/0x38
2972 23:29:11.389698 [ 47.398599] full_proxy_write+0x56/0x80
2973 23:29:11.392982 [ 47.402430] vfs_write+0xea/0x390
2974 23:29:11.395743 [ 47.405741] ksys_write+0x68/0xe0
2975 23:29:11.399992 [ 47.409053] do_syscall_64+0x33/0x40
2976 23:29:11.404842 [ 47.412622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2977 23:29:11.408923 [ 47.417665] RIP: 0033:0x7fe7d35eaf33
2978 23:29:11.427354 [ 47.421235] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2979 23:29:11.434798 [ 47.439972] RSP: 002b:00007ffe5f4de558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2980 23:29:11.442024 [ 47.447530] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe7d35eaf33
2981 23:29:11.448471 [ 47.454651] RDX: 000000000000000a RSI: 00007fe7d34db000 RDI: 0000000000000001
2982 23:29:11.456275 [ 47.461772] RBP: 00007fe7d34db000 R08: 00007fe7d34da010 R09: 0000000000000000
2983 23:29:11.463474 [ 47.468894] R10: 00007fe7d36e91c0 R11: 0000000000000246 R12: 0000000000000001
2984 23:29:11.470487 [ 47.476014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2985 23:29:11.482825 [ 47.483140] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2986 23:29:11.486434 [ 47.495560] CR2: 0000000000000000
2987 23:29:11.490261 [ 47.498932] ---[ end trace fc77a3b07b8504c8 ]---
2988 23:29:11.494471 [ 47.503567] RIP: 0010:lkdtm_BUG+0x5/0x10
2989 23:29:11.514098 [ 47.507611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
2990 23:29:11.518314 [ 47.526373] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
2991 23:29:11.525426 [ 47.531680] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
2992 23:29:11.532805 [ 47.538863] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
2993 23:29:11.540021 [ 47.546073] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
2994 23:29:11.548350 [ 47.553246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2995 23:29:11.555167 [ 47.560440] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
2996 23:29:11.562979 [ 47.567618] FS: 00007fe7d36fa3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
2997 23:29:11.568411 [ 47.575732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2998 23:29:11.575484 [ 47.581518] CR2: 0000000000000000 CR3: 0000000103288000 CR4: 00000000001506f0
2999 23:29:11.909480 [ 47.916830] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3000 23:29:11.910238 # Killed
3001 23:29:11.915933 # [ 47.069002] lkdtm: Performing direct entry EXCEPTION
3002 23:29:11.923157 # [ 47.080069] BUG: kernel NULL pointer dereference, address: 0000000000000000
3003 23:29:11.927817 # [ 47.109183] #PF: supervisor write access in kernel mode
3004 23:29:11.935913 # [ 47.114398] #PF: error_code(0x0002) - [ 47.922419] lkdtm: attempting good list addition
3005 23:29:11.937932 not-present page
3006 23:29:11.940727 # [ 47.141710] PGD 0 P4D 0
3007 23:29:11.944687 # [ 47.166427] Oops: 0002 [#2] SMP NOPTI
3008 23:29:11.951440 # [ 47.192270] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3009 23:29:11.957890 # [ 47.222011] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3010 23:29:11.963784 # [ [ 47.949216] lkdtm: attempting corrupted list addition
3011 23:29:11.967916 47.227925] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3012 23:29:11.990737 # [ 47.254540] Code: 48 c7 c7 e0 05 2c 96 8d 70 01 89 35 71 15 70 02 e8 9c b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00[ 47.976464] lkdtm: list_add() corruption not detected!
3013 23:29:11.991652 00 00 00
3014 23:29:11.997945 # [ 47.273276] RSP: 0018:ffffa326c0a23e60 EFLAGS: 00010282
3015 23:29:12.004015 # [ 47.300675] RAX: ffffffff952b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
3016 23:29:12.011868 # [ 47.307796] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9aa0
3017 23:29:12.019307 # [ 47.314919] RBP: ffffffff961f5c97 R08: 0000000000000000 R09: 0000000000000000
3018 23:29:12.026847 # [ 47.322040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3019 23:29:12.033139 # [ 47.351346] R13: ffffa326c0a23f10 R14: ffffa326c0a23f10 R15: ffff9bfdc308b000
3020 23:29:12.042261 # [ 47.358476] FS: 00007fe7d36fa3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3021 23:29:12.047709 # [ 47.379372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3022 23:29:12.054919 # [ 47.385107] CR2: 0000000000000000 CR3: 0000000103288000 CR4: 00000000001506f0
3023 23:29:12.057498 # [ 47.392229] Call Trace:
3024 23:29:12.062101 # [ 47.394679] direct_entry.cold+0x2c/0x38
3025 23:29:12.065880 # [ 47.398599] full_proxy_write+0x56/0x80
3026 23:29:12.069381 # [ 47.402430] vfs_write+0xea/0x390
3027 23:29:12.072860 # [ 47.405741] ksys_write+0x68/0xe0
3028 23:29:12.076469 # [ 47.409053] do_syscall_64+0x33/0x40
3029 23:29:12.081386 # [ 47.412622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3030 23:29:12.085510 # [ 47.417665] RIP: 0033:0x7fe7d35eaf33
3031 23:29:12.104206 # [ 47.421235] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3032 23:29:12.111711 # [ 47.439972] RSP: 002b:00007ffe5f4de558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3033 23:29:12.118884 # [ 47.447530] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe7d35eaf33
3034 23:29:12.126581 # [ 47.454651] RDX: 000000000000000a RSI: 00007fe7d34db000 RDI: 0000000000000001
3035 23:29:12.133663 # [ 47.461772] RBP: 00007fe7d34db000 R08: 00007fe7d34da010 R09: 0000000000000000
3036 23:29:12.140745 # [ 47.468894] R10: 00007fe7d36e91c0 R11: 0000000000000246 R12: 0000000000000001
3037 23:29:12.152259 # [ 47.476014] R13: 0000000000000001 R14: 0000000000020000[ 48.137711] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3038 23:29:12.154923 R15: 0000000000020000
3039 23:29:12.166413 # [ 47.483140] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3040 23:29:12.170708 # [ 47.495560] CR2: 0000000000000000
3041 23:29:12.178580 # [ 47.498932] ---[ end trace fc77a3b07b8504c[ 48.164640] lkdtm: attempting good list removal
3042 23:29:12.179250 8 ]---
3043 23:29:12.183472 # [ 47.503567] RIP: 0010:lkdtm_BUG+0x5/0x10
3044 23:29:12.206262 # [ 47.507611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 48.191347] lkdtm: attempting corrupted list removal
3045 23:29:12.207020 05 a0 15 70 02
3046 23:29:12.214731 # [ 47.526373] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3047 23:29:12.219806 # [ 47.531680] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3048 23:29:12.228311 # [ 47.538863] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3049 23:29:12.232591 # [ 47.[ 48.218489] lkdtm: list_del() corruption not detected!
3050 23:29:12.239756 546073] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3051 23:29:12.247261 # [ 47.553246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3052 23:29:12.253589 # [ 47.560440] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3053 23:29:12.262336 # [ 47.567618] FS: 00007fe7d36fa3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3054 23:29:12.267973 # [ 47.575732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3055 23:29:12.277137 # [ 47.581518] CR2: 0000000000000000 CR3: 0000000103288000 CR4: 00000000001506f0
3056 23:29:12.279277 # EXCEPTION: saw 'call trace:': ok
3057 23:29:12.281450 ok 5 selftests: lkdtm: EXCEPTION.sh
3058 23:29:12.285088 # selftests: lkdtm: LOOP.sh
3059 23:29:12.287116 # Skipping LOOP: Hangs the system
3060 23:29:12.291505 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3061 23:29:12.294356 # selftests: lkdtm: EXHAUST_STACK.sh
3062 23:29:12.298679 # Skipping EXHAUST_STACK: Corrupts memory on failure
3063 23:29:12.302232 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3064 23:29:12.307093 # selftests: lkdtm: CORRUPT_STACK.sh
3065 23:29:12.311293 # Skipping CORRUPT_STACK: Crashes entire system on success
3066 23:29:12.315474 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3067 23:29:12.319041 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3068 23:29:12.324782 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3069 23:29:12.330428 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3070 23:29:12.333372 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3071 23:29:12.339102 # [ 47.916830] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3072 23:29:12.350278 # [ 47.922419] lkdtm: attempting good list addition[ 48.343195] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3073 23:29:12.354968 # [ 47.949216] lkdtm: attempting corrupted list addition
3074 23:29:12.360831 # [ 47.976464] lkdtm: list_add() corruption not detected!
3075 23:29:12.366561 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3076 23:29:12.370855 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3077 23:29:12.378721 # selftests: lkdt[ 48.362999] lkdtm: attempting bad read from page below current stack
3078 23:29:12.380905 m: CORRUPT_LIST_DEL.sh
3079 23:29:12.385896 # [ 48.137711] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3080 23:29:12.390991 # [ 48.164640] lkdtm: attempting good list removal
3081 23:29:12.396418 # [ 48.191347] lkdtm: attempting corrupted list removal
3082 23:29:12.410824 # [ 48.218489] lkdtm: list_del() corruption not det[ 48.391549] BUG: stack guard page was hit at 000000006eaa8164 (stack is 00000000a79e13ea..0000000004ee85d2)
3083 23:29:12.411525 ected!
3084 23:29:12.416460 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3085 23:29:12.421422 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3086 23:29:12.425871 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3087 23:29:12.431637 [ 48.423418] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3088 23:29:12.439530 [ 48.444755] CPU: 0 PID: 1021 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3089 23:29:12.445137 [ 48.452397] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3090 23:29:12.451531 [ 48.458313] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3091 23:29:12.470009 [ 48.464137] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 2c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 2c 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3092 23:29:12.475212 [ 48.482874] RSP: 0018:ffffa326c0d6be50 EFLAGS: 00010246
3093 23:29:12.481903 [ 48.488092] RAX: 0000000000000038 RBX: ffffa326c0d68000 RCX: 0000000000000000
3094 23:29:12.489385 [ 48.495214] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c09c0
3095 23:29:12.496338 [ 48.502336] RBP: ffffffff962c00ea R08: 0000000000000000 R09: 0000000000000000
3096 23:29:12.503346 [ 48.509457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3097 23:29:12.511263 [ 48.516578] R13: ffffa326c0d6bf10 R14: ffffa326c0d6bf10 R15: ffff9bfdc3007000
3098 23:29:12.518959 [ 48.523702] FS: 00007f574158b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3099 23:29:12.524150 [ 48.531777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3100 23:29:12.531302 [ 48.537513] CR2: ffffa326c0d67fff CR3: 000000010338a000 CR4: 00000000001506f0
3101 23:29:12.534965 [ 48.544634] Call Trace:
3102 23:29:12.538493 [ 48.547081] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3103 23:29:12.542643 [ 48.551606] direct_entry.cold+0x2c/0x38
3104 23:29:12.546117 [ 48.555526] full_proxy_write+0x56/0x80
3105 23:29:12.549668 [ 48.559358] vfs_write+0xea/0x390
3106 23:29:12.552949 [ 48.562669] ksys_write+0x68/0xe0
3107 23:29:12.557135 [ 48.565981] do_syscall_64+0x33/0x40
3108 23:29:12.562060 [ 48.569554] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3109 23:29:12.565234 [ 48.574599] RIP: 0033:0x7f57414aaf33
3110 23:29:12.585123 [ 48.578170] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3111 23:29:12.591512 [ 48.596904] RSP: 002b:00007ffc4152df58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3112 23:29:12.598512 [ 48.604461] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f57414aaf33
3113 23:29:12.606153 [ 48.611583] RDX: 0000000000000019 RSI: 00007f574139b000 RDI: 0000000000000001
3114 23:29:12.612697 [ 48.618704] RBP: 00007f574139b000 R08: 00007f574139a010 R09: 0000000000000000
3115 23:29:12.620592 [ 48.625826] R10: 00007f57415a91c0 R11: 0000000000000246 R12: 0000000000000001
3116 23:29:12.627150 [ 48.632947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3117 23:29:12.639164 [ 48.640072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3118 23:29:12.644069 [ 48.652493] ---[ end trace fc77a3b07b8504c9 ]---
3119 23:29:12.648326 [ 48.657106] RIP: 0010:lkdtm_BUG+0x5/0x10
3120 23:29:12.667780 [ 48.661021] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3121 23:29:12.672598 [ 48.679757] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3122 23:29:12.679089 [ 48.684974] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3123 23:29:12.686745 [ 48.692096] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3124 23:29:12.693158 [ 48.699217] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3125 23:29:12.700942 [ 48.706338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3126 23:29:12.707166 [ 48.713461] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3127 23:29:12.715839 [ 48.720583] FS: 00007f574158b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3128 23:29:12.722211 [ 48.728658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3129 23:29:12.729336 [ 48.734395] CR2: ffffa326c0d67fff CR3: 000000010338a000 CR4: 00000000001506f0
3130 23:29:12.737517 [ 48.741518] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3131 23:29:12.745178 [ 48.750374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
3132 23:29:12.748823 [ 48.757930] INFO: lockdep is turned off.
3133 23:29:12.751615 [ 48.761846] irq event stamp: 0
3134 23:29:12.757845 [ 48.764894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3135 23:29:12.766367 [ 48.771153] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3136 23:29:12.774573 [ 48.779316] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3137 23:29:12.780754 [ 48.787478] softirqs last disabled at (0): [<0000000000000000>] 0x0
3138 23:29:12.788324 [ 48.793735] CPU: 0 PID: 1021 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3139 23:29:12.794757 [ 48.801377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3140 23:29:12.797459 [ 48.807286] Call Trace:
3141 23:29:12.800942 [ 48.809732] dump_stack+0x77/0x97
3142 23:29:12.804494 [ 48.813043] ___might_sleep.cold+0xa6/0xb6
3143 23:29:12.808700 [ 48.817134] exit_signals+0x1c/0x2d0
3144 23:29:12.811446 [ 48.820706] do_exit+0xd5/0xb00
3145 23:29:12.814359 [ 48.823844] ? ksys_write+0x68/0xe0
3146 23:29:12.819218 [ 48.827329] rewind_stack_do_exit+0x17/0x20
3147 23:29:12.822629 [ 48.831506] RIP: 0033:0x7f57414aaf33
3148 23:29:12.841001 [ 48.835076] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 23:29:12.848181 [ 48.853811] RSP: 002b:00007ffc4152df58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3150 23:29:12.855910 [ 48.861368] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f57414aaf33
3151 23:29:12.864446 [ 48.868490] RDX: 0000000000000019 RSI: 00007f574139b000 RDI: 0000000000000001
3152 23:29:12.870448 [ 48.875612] RBP: 00007f574139b000 R08: 00007f574139a010 R09: 0000000000000000
3153 23:29:12.876897 [ 48.882733] R10: 00007f57415a91c0 R11: 0000000000000246 R12: 0000000000000001
3154 23:29:12.883790 [ 48.889854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3155 23:29:13.031684 [ 49.038286] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3156 23:29:13.034333 # Segmentation fault
3157 23:29:13.040018 # [ 48.343195] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3158 23:29:13.046475 # [ 48.362999] lkdtm: attempting bad read from page below current stack
3159 23:29:13.060729 # [ 48.391549] BUG: stack guard page was hit at 000000006eaa8164 (stack is 00000000[ 49.044672] lkdtm: attempting bad read from page above current stack
3160 23:29:13.062866 a79e13ea..0000000004ee85d2)
3161 23:29:13.069268 # [ 48.423418] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3162 23:29:13.077033 # [ 48.444755] CPU: 0 PID: 1021 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3163 23:29:13.091898 # [ 48.452397] Hardware name: Google Grunt/Grunt, BIOS 09/05[ 49.073187] BUG: stack guard page was hit at 000000007a9b7d3a (stack is 000000003609ce9c..0000000052fde3bf)
3164 23:29:13.092491 /2019
3165 23:29:13.098729 # [ 48.458313] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3166 23:29:13.121175 # [ 48.464137] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 2c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 2c 96 <8a> 43 ff 88 44 24 07 0f b6 74[ 49.105086] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3167 23:29:13.124107 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3168 23:29:13.129370 # [ 48.482874] RSP: 0018:ffffa326c0d6be50 EFLAGS: 00010246
3169 23:29:13.136487 # [ 48.488092] RAX: 0000000000000038 RBX: ffffa326c0d68000 RCX: 0000000000000000
3170 23:29:13.149877 # [ 48.495214] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffff[ 49.133524] CPU: 0 PID: 1054 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3171 23:29:13.156506 [ 49.163350] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3172 23:29:13.157237 ff962c09c0
3173 23:29:13.164710 # [ 48.502336] RBP: ffffffff962c00ea R08: 0000000000000000 R09: 0000000000000000
3174 23:29:13.171675 # [ 48.509457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3175 23:29:13.184055 # [ 48.516578] R13: ffffa326c0d6bf10 R14: ffffa326c0d6bf10 R15: ffff9bfdc3[ 49.169267] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3176 23:29:13.185996 00[7000
3177 23:29:13.193589 # [ 48.523702] FS: 00007f574158b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3178 23:29:13.198792 # [ 48.531777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3179 23:29:13.206765 # [ 48.537513] CR2: ffffa326c0d67fff CR3: 000000010338a000 CR4: 00000000001506f0
3180 23:29:13.225140 # 49.197355] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 2c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 2c 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3181 23:29:13.228053 [[ 48.544634] Call Trace:
3182 23:29:13.233056 # [ 48.547081] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3183 23:29:13.236620 # [ 48.551606] direct_entry.cold+0x2c/0x38
3184 23:29:13.241878 # [ 48.555526] full_proxy_write+0x56/0x80
3185 23:29:13.243884 # [ 48.559358] vfs_write+0xea/0x390
3186 23:29:13.248211 # [ 48.562669] ksys_write+0x68/0xe0
3187 23:29:13.252843 49.238278] RSP: 0018:ffffa326c0ddbe50 EFLAGS: 00010246
3188 23:29:13.260400 [ 49.265681] RAX: 0000000000000038 RBX: ffffa326c0dd8000 RCX: 0000000000000000
3189 23:29:13.263872 # [ 48.565981] do_syscall_64+0x33/0x40
3190 23:29:13.268786 # [ 48.569554] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3191 23:29:13.273051 # [ 48.574599] RIP: 0033:0x7f57414aaf33
3192 23:29:13.289044 # [ 48.578170] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 49.272803] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c0a38
3193 23:29:13.296028 [ 49.302108] RBP: ffffffff962c0103 R08: 0000000000000000 R09: 0000000000000000
3194 23:29:13.306422 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3195 23:29:13.313090 # [ 48.596904] RSP: 002b:00007ffc4152df58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3196 23:29:13.326199 # [ 48.604461] RAX: ffffffffffffffda RBX: 000000000000001[ 49.309229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3197 23:29:13.332978 [ 49.338535] R13: ffffa326c0ddbf10 R14: ffffa326c0ddbf10 R15: ffff9bfdc2794000
3198 23:29:13.335741 9 RCX: 00007f57414aaf33
3199 23:29:13.342086 # [ 48.611583] RDX: 0000000000000019 RSI: 00007f574139b000 RDI: 0000000000000001
3200 23:29:13.349818 # [ 48.618704] RBP: 00007f574139b000 R08: 00007f574139a010 R09: 0000000000000000
3201 23:29:13.363339 # [ 48.625826] R10: 00007f57415a91c0 R11: 0000000000000246 R1[ 49.345657] FS: 00007f98fcd2f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3202 23:29:13.369009 [ 49.375915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3203 23:29:13.371123 2: 0000000000000001
3204 23:29:13.378934 # [ 48.632947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3205 23:29:13.390812 # [ 48.640072] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3206 23:29:13.398519 # [ [ 49.381650] CR2: ffffa326c0ddc000 CR3: 0000000103558000 CR4: 00000000001506f0
3207 23:29:13.401277 [ 49.410954] Call Trace:
3208 23:29:13.404843 48.652493] ---[ end trace fc77a3b07b8504c9 ]---
3209 23:29:13.409038 # [ 48.657106] RIP: 0010:lkdtm_BUG+0x5/0x10
3210 23:29:13.429545 # [ 48.661021] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 [ 49.413400] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3211 23:29:13.433005 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3212 23:29:13.438292 # [ 48.679757] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3213 23:29:13.445854 # [ 48.684974] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3214 23:29:13.454116 # [ 48.692096] RDX: 0000000000000000 RSI: ffff9bfd[ 49.440797] direct_entry.cold+0x2c/0x38
3215 23:29:13.456815 eac1bf70 RDI: ffffffff95ed9a70
3216 23:29:13.464597 # [ 48.699217] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3217 23:29:13.471569 # [ 48.706338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3218 23:29:13.480346 # [ 48.713461] R13: ffffa326c08bbf10 R14: ffffa326c08b[ 49.466901] full_proxy_write+0x56/0x80
3219 23:29:13.483799 bf10 R15: ffff9bfdc3ea8000
3220 23:29:13.490832 # [ 48.720583] FS: 00007f574158b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3221 23:29:13.496964 # [ 48.728658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3222 23:29:13.508737 # [ 48.734395] CR2: ffffa326c0d67fff CR3: 000000010338a000 CR4:[ 49.492917] vfs_write+0xea/0x390
3223 23:29:13.509182 00000000001506f0
3224 23:29:13.516415 # [ 48.741518] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3225 23:29:13.524686 # [ 48.750374] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
3226 23:29:13.531452 # [ 48.757930] INFO: lockdep is turned off[ 49.518412] ksys_write+0x68/0xe0
3227 23:29:13.531886 .
3228 23:29:13.534942 # [ 48.761846] irq event stamp: 0
3229 23:29:13.541114 # [ 48.764894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3230 23:29:13.550084 # [ 48.771153] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3231 23:29:13.557097 # [ 48.779316] softirqs last enabled at (0)[ 49.543908] do_syscall_64+0x33/0x40
3232 23:29:13.561906 : [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3233 23:29:13.568203 # [ 48.787478] softirqs last disabled at (0): [<0000000000000000>] 0x0
3234 23:29:13.576340 # [ 48.793735] CPU: 0 PID: 1021 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3235 23:29:13.584419 # [ 48.801377] Hardware name: Google Gru[ 49.569663] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3236 23:29:13.587254 nt/Grunt, BIOS 09/05/2019
3237 23:29:13.590043 # [ 48.807286] Call Trace:
3238 23:29:13.592795 # [ 48.809732] dump_stack+0x77/0x97
3239 23:29:13.596955 # [ 48.813043] ___might_sleep.cold+0xa6/0xb6
3240 23:29:13.601691 # [ 48.817134] exit_signals+0x1c/0x2d0
3241 23:29:13.603618 # [ 48.820706] do_exit+0xd5/0xb00
3242 23:29:13.610541 # [ 48.823844] ? ksys_wri[ 49.596892] RIP: 0033:0x7f98fcc1af33
3243 23:29:13.611408 te[+0x68/0xe0
3244 23:29:13.615993 # [ 48.827329] rewind_stack_do_exit+0x17/0x20
3245 23:29:13.620197 # [ 48.831506] RIP: 0033:0x7f57414aaf33
3246 23:29:13.650821 # [ 48.835076] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 49.622647] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3247 23:29:13.657072 <4[8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3248 23:29:13.664890 # [ 48.853811] RSP: 002b:00007ffc4152df58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3249 23:29:13.672547 # [ 48.861368] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f57414aaf33
3250 23:29:13.681833 # [ 48.86849 49.663570] RSP: 002b:00007ffc1ee83788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3251 23:29:13.687812 [ 49.693315] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f98fcc1af33
3252 23:29:13.694000 0] RDX: 0000000000000019 RSI: 00007f574139b000 RDI: 0000000000000001
3253 23:29:13.700920 # [ 48.875612] RBP: 00007f574139b000 R08: 00007f574139a010 R09: 0000000000000000
3254 23:29:13.708711 # [ 48.882733] R10: 00007f57415a91c0 R11: 0000000000000246 R12: 0000000000000001
3255 23:29:13.717174 # [ 48.889854] R[ 49.700438] RDX: 000000000000001a RSI: 00007f98fcb0b000 RDI: 0000000000000001
3256 23:29:13.723898 [ 49.729744] RBP: 00007f98fcb0b000 R08: 00007f98fcb0a010 R09: 0000000000000000
3257 23:29:13.730820 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3258 23:29:13.734942 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3259 23:29:13.738908 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3260 23:29:13.743006 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3261 23:29:13.750545 [ 49.736867] R10: 00007f98fcd191c0 R11: 0000000000000246 R12: 0000000000000001
3262 23:29:13.758252 [ 49.763053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3263 23:29:13.770051 [ 49.770180] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3264 23:29:13.775679 [ 49.782601] ---[ end trace fc77a3b07b8504ca ]---
3265 23:29:13.779016 [ 49.787212] RIP: 0010:lkdtm_BUG+0x5/0x10
3266 23:29:13.797542 [ 49.791130] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3267 23:29:13.802277 [ 49.809864] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3268 23:29:13.810546 [ 49.815083] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3269 23:29:13.817373 [ 49.822206] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3270 23:29:13.823460 [ 49.829328] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3271 23:29:13.831065 [ 49.836449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3272 23:29:13.838496 [ 49.843571] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3273 23:29:13.846184 [ 49.850694] FS: 00007f98fcd2f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3274 23:29:13.852003 [ 49.858769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3275 23:29:13.859117 [ 49.864504] CR2: ffffa326c0ddc000 CR3: 0000000103558000 CR4: 00000000001506f0
3276 23:29:14.049433 [ 50.056023] lkdtm: Performing direct entry UNSET_SMEP
3277 23:29:14.051303 # Segmentation fault
3278 23:29:14.056732 # [ 49.038286] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3279 23:29:14.063047 # [ 49.044672] lkdtm: attempting bad read from page above current stack
3280 23:29:14.075621 # [ 49.073187] BUG: stack guard page was hit at 000000007a9b7d3a (stack is 0000000[ 50.061091] lkdtm: trying to clear SMEP normally
3281 23:29:14.077741 03609ce9c..0000000052fde3bf)
3282 23:29:14.084676 # [ 49.105086] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3283 23:29:14.092980 # [ 49.133524] CPU: 0 PID: 1054 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3284 23:29:14.102381 # [ 49.163350] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 50.087894] ------------[ cut here ]------------
3285 23:29:14.103253 5/2019
3286 23:29:14.109301 # [ 49.169267] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3287 23:29:14.128679 # [ 49.197355] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 2c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 2c 96 <8a> 83 00 40 00 00 88 44 24 [ 50.114703] pinned CR4 bits changed: 0x100000!?
3288 23:29:14.132050 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3289 23:29:14.138286 # [ 49.238278] RSP: 0018:ffffa326c0ddbe50 EFLAGS: 00010246
3290 23:29:14.144993 # [ 49.265681] RAX: 0000000000000038 RBX: ffffa326c0dd8000 RCX: 0000000000000000
3291 23:29:14.159613 # [ 49.272803] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff[ 50.141407] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3292 23:29:14.162238 ffff962c0a38
3293 23:29:14.169334 # [ 49.302108] RBP: ffffffff962c0103 R08: 0000000000000000 R09: 0000000000000000
3294 23:29:14.175997 # [ 49.309229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3295 23:29:14.195282 # [ 49.338535] R13: ffffa326c0ddbf10 R14: ffffa326c0ddbf10 R15: ffff9bfd[ 50.172690] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3296 23:29:14.196190 c2794000
3297 23:29:14.204194 # [ 49.345657] FS: 00007f98fcd2f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3298 23:29:14.209518 # [ 49.375915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 23:29:14.225004 # [ 49.381650] CR2: ffffa326c0ddc000 CR3: 0000000103558000 CR4: 00000000001506f0[ 50.207335] CPU: 0 PID: 1090 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3300 23:29:14.227403 # [ 49.410954] Call Trace:
3301 23:29:14.232869 # [ 49.413400] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3302 23:29:14.236136 # [ 49.440797] direct_entry.cold+0x2c/0x38
3303 23:29:14.241623 # [ 49.466901] full_proxy_write+0x56/0x80
3304 23:29:14.244313 # [ 49.492917] vfs_write+0xea/0x390
3305 23:29:14.252585 # [ 49.518412] ksys_write+0[ 50.237237] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3306 23:29:14.254776 x68/0xe0
3307 23:29:14.257468 # [ 49.543908] do_syscall_64+0x33/0x40
3308 23:29:14.261979 # [ 49.569663] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3309 23:29:14.266086 # [ 49.596892] RIP: 0033:0x7f98fcc1af33
3310 23:29:14.279487 # [ 49.622647] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[ 50.265250] RIP: 0010:native_write_cr4+0x41/0x60
3311 23:29:14.290302 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3312 23:29:14.299782 # [ 49.663570] RSP: 002b:00007ffc1ee83788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3313 23:29:14.319968 # [ 49.693315] RAX: ffffffffffffffda RBX: 00000[ 50.292153] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 1f 96 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3314 23:29:14.326197 0000000001a RCX: 00007f98fcc1af33
3315 23:29:14.330137 # [ 49.700438] RDX: 000000000000001a RSI: 00007f98fcb0b000 RDI: 0000000000000001
3316 23:29:14.338408 # [ 49.729744] RBP: 00007f98fcb0b000 R08: 00007f98fcb0a010 R09: 0000000000000000
3317 23:29:14.347093 # [ 49.736867] R10: 00007f98fcd191c0 R11: 000000000[ 50.333026] RSP: 0018:ffffa326c0e63e48 EFLAGS: 00010286
3318 23:29:14.350824 0000246 R12: 0000000000000001
3319 23:29:14.358275 # [ 49.763053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3320 23:29:14.376385 # [ 49.770180] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_noti[ 50.360400] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3321 23:29:14.377006 fy
3322 23:29:14.381843 # [ 49.782601] ---[ end trace fc77a3b07b8504ca ]---
3323 23:29:14.386039 # [ 49.787212] RIP: 0010:lkdtm_BUG+0x5/0x10
3324 23:29:14.406504 # [ 49.791130] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <[ 50.389662] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3325 23:29:14.412537 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3326 23:29:14.418635 # [ 49.809864] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3327 23:29:14.424813 # [ 49.815083] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3328 23:29:14.436161 # [ 49.822206] RDX: 0000000000000000 RSI[ 50.418995] RBP: ffffffff962c011d R08: 0000000000000000 R09: 0000000000000000
3329 23:29:14.439037 : ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3330 23:29:14.446564 # [ 49.829328] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3331 23:29:14.454206 # [ 49.836449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3332 23:29:14.464538 # [ 49.843571] R13: ffffa326c08bbf10 R14: ff[ 50.448288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3333 23:29:14.468594 ffa326c08bbf10 R15: ffff9bfdc3ea8000
3334 23:29:14.476119 # [ 49.850694] FS: 00007f98fcd2f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3335 23:29:14.482190 # [ 49.858769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3336 23:29:14.494739 # [ 49.864504] CR2: ffffa326c0ddc000 CR3: 00000001035[ 50.477611] R13: ffffa326c0e63f10 R14: ffffa326c0e63f10 R15: ffff9bfdc4801000
3337 23:29:14.497572 58000 CR4: 00000000001506f0
3338 23:29:14.501178 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3339 23:29:14.506062 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3340 23:29:14.508619 # selftests: lkdtm: UNSET_SMEP.sh
3341 23:29:14.517244 [ 50.506919] FS: 00007f624364b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3342 23:29:14.522944 [ 50.529734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3343 23:29:14.530364 [ 50.535510] CR2: 00007f624345b000 CR3: 0000000101fd0000 CR4: 00000000001506f0
3344 23:29:14.532328 [ 50.542679] Call Trace:
3345 23:29:14.536259 [ 50.545173] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3346 23:29:14.540724 [ 50.549566] direct_entry.cold+0x2c/0x38
3347 23:29:14.544605 [ 50.553550] full_proxy_write+0x56/0x80
3348 23:29:14.548061 [ 50.557462] vfs_write+0xea/0x390
3349 23:29:14.551464 [ 50.560833] ksys_write+0x68/0xe0
3350 23:29:14.554569 [ 50.564216] do_syscall_64+0x33/0x40
3351 23:29:14.562251 [ 50.567920] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3352 23:29:14.563686 [ 50.573009] RIP: 0033:0x7f624356af33
3353 23:29:14.582416 [ 50.576662] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3354 23:29:14.590752 [ 50.595483] RSP: 002b:00007ffd6c3e8f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3355 23:29:14.597497 [ 50.603104] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f624356af33
3356 23:29:14.604347 [ 50.610304] RDX: 000000000000000b RSI: 00007f624345b000 RDI: 0000000000000001
3357 23:29:14.611855 [ 50.617501] RBP: 00007f624345b000 R08: 00007f624345a010 R09: 0000000000000000
3358 23:29:14.619326 [ 50.624669] R10: 00007f62436691c0 R11: 0000000000000246 R12: 0000000000000001
3359 23:29:14.626102 [ 50.631835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3360 23:29:14.629034 [ 50.639007] irq event stamp: 0
3361 23:29:14.635849 [ 50.642097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3362 23:29:14.644124 [ 50.648398] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3363 23:29:14.651953 [ 50.656585] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3364 23:29:14.658807 [ 50.664761] softirqs last disabled at (0): [<0000000000000000>] 0x0
3365 23:29:14.663542 [ 50.671032] ---[ end trace fc77a3b07b8504cb ]---
3366 23:29:14.667196 [ 50.675652] lkdtm: ok: SMEP did not get cleared
3367 23:29:14.672495 [ 50.680179] lkdtm: trying to clear SMEP with call gadget
3368 23:29:14.677369 [ 50.685486] lkdtm: ok: SMEP removal was reverted
3369 23:29:14.704070 # [ 50.056023] lkdtm: Performing direct entry UNSET_SMEP
3370 23:29:14.708124 # [ 50.061091] lkdtm: trying to clear SMEP normally
3371 23:29:14.714309 # [ 50.087894] ------------[ cut here ]------------
3372 23:29:14.717707 # [ 50.114703] pinned CR4 bits changed: 0x100000!?
3373 23:29:14.727042 # [ 50.141407] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3374 23:29:14.739875 # [ 50.172690] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3375 23:29:14.747466 # [ 50.207335] CPU: 0 PID: 1090 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3376 23:29:14.753428 # [ 50.237237] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3377 23:29:14.758223 # [ 50.265250] RIP: 0010:native_write_cr4+0x41/0x60
3378 23:29:14.778459 # [ 50.292153] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 1f 96 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3379 23:29:14.782446 # [ 50.333026] RSP: 0018:ffffa326c0e63e48 EFLAGS: 00010286
3380 23:29:14.789990 # [ 50.360400] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3381 23:29:14.797471 # [ 50.389662] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3382 23:29:14.805394 # [ 50.418995] RBP: ffffffff962c011d R08: 0000000000000000 R09: 0000000000000000
3383 23:29:14.814902 # [ 50.448288] R10: 00000000ffffe000 R11: 3ffffffffffff[ 50.801468] lkdtm: Performing direct entry DOUBLE_FAULT
3384 23:29:14.816874 fff R12: 000000000000000b
3385 23:29:14.825138 # [ 50.477611] R13: ffffa326c0e63f10 R14: ffffa326c0e63f10 R15: ffff9bfdc4801000
3386 23:29:14.833151 # [ 50.506919] FS: 00007f624364b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3387 23:29:14.841642 # [ 50.529734] CS: 0010 DS: 0000 ES: 0000 CR0: [ 50.827648] lkdtm: XFAIL: this test is ia32-only
3388 23:29:14.843452 0000000080050033
3389 23:29:14.850429 # [ 50.535510] CR2: 00007f624345b000 CR3: 0000000101fd0000 CR4: 00000000001506f0
3390 23:29:14.855853 # [ 50.542679] Call Trace:
3391 23:29:14.857882 # [ 50.545173] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3392 23:29:14.861253 # [ 50.549566] direct_entry.cold+0x2c/0x38
3393 23:29:14.866940 # [ 50.553550] full_proxy_write+0x56/0x80
3394 23:29:14.869804 # [ 50.557462] vfs_write+0xea/0x390
3395 23:29:14.873082 # [ 50.560833] ksys_write+0x68/0xe0
3396 23:29:14.876577 # [ 50.564216] do_syscall_64+0x33/0x40
3397 23:29:14.882009 # [ 50.567920] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3398 23:29:14.885622 # [ 50.573009] RIP: 0033:0x7f624356af33
3399 23:29:14.904818 # [ 50.576662] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3400 23:29:14.912334 # [ 50.595483] RSP: 002b:00007ffd6c3e8f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3401 23:29:14.919762 # [ 50.603104] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f624356af33
3402 23:29:14.927003 # [ 50.610304] RDX: 000000000000000b RSI: 00007f624345b000 RDI: 0000000000000001
3403 23:29:14.933697 # [ 50.617501] RBP: 00007f624345b000 R08: 00007f624345a010 R09: 0000000000000000
3404 23:29:14.941164 # [ 50.624669] R10: 00007f62436691c0 R11: 0000000000000246 R12: 0000000000000001
3405 23:29:14.948250 # [ 50.631835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3406 23:29:14.951656 # [ 50.639007] irq event stamp: 0
3407 23:29:14.957650 # [ 50.6420[ 50.959992] lkdtm: Performing direct entry CORRUPT_PAC
3408 23:29:14.963752 97] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3409 23:29:14.971791 # [ 50.648398] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3410 23:29:14.979081 # [ 50.656585] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3411 23:29:14.985134 # [[ 50.970510] lkdtm: XFAIL: this test is arm64-only
3412 23:29:14.990428 50.664761] softirqs last disabled at (0): [<0000000000000000>] 0x0
3413 23:29:14.995200 # [ 50.671032] ---[ end trace fc77a3b07b8504cb ]---
3414 23:29:15.000746 # [ 50.675652] lkdtm: ok: SMEP did not get cleared
3415 23:29:15.005511 # [ 50.680179] lkdtm: trying to clear SMEP with call gadget
3416 23:29:15.010387 # [ 50.685486] lkdtm: ok: SMEP removal was reverted
3417 23:29:15.015047 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3418 23:29:15.017768 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3419 23:29:15.021152 # selftests: lkdtm: DOUBLE_FAULT.sh
3420 23:29:15.026720 # [ 50.801468] lkdtm: Performing direct entry DOUBLE_FAULT
3421 23:29:15.031018 # [ 50.827648] lkdtm: XFAIL: this test is ia32-only
3422 23:29:15.034740 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3423 23:29:15.039547 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3424 23:29:15.041879 # selftests: lkdtm: CORRUPT_PAC.sh
3425 23:29:15.047803 # [ 50.959992] lkdtm: Performing direct entry CORRUPT_PAC
3426 23:29:15.051925 # [ 50.970510] lkdtm: XFAIL: this test is arm64-only
3427 23:29:15.054860 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3428 23:29:15.059297 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3429 23:29:15.063449 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3430 23:29:15.144718 [ 51.151010] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3431 23:29:15.151572 [ 51.157467] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3432 23:29:15.174638 # [ 51.151010] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3433 23:29:15.181231 # [ 51.157467] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3434 23:29:15.186107 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3435 23:29:15.191122 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3436 23:29:15.195255 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3437 23:29:15.253925 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3438 23:29:15.257832 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3439 23:29:15.260894 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3440 23:29:15.320369 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3441 23:29:15.324431 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3442 23:29:15.327891 # selftests: lkdtm: READ_AFTER_FREE.sh
3443 23:29:15.409948 [ 51.417346] lkdtm: Performing direct entry READ_AFTER_FREE
3444 23:29:15.415368 [ 51.422843] lkdtm: Value in memory before free: 12345678
3445 23:29:15.420233 [ 51.428151] lkdtm: Attempting bad read from freed memory
3446 23:29:15.424907 [ 51.433523] lkdtm: Memory was not poisoned
3447 23:29:15.454027 # [ 51.417346] lkdtm: Performing direct entry READ_AFTER_FREE
3448 23:29:15.459539 # [ 51.422843] lkdtm: Value in memory before free: 12345678
3449 23:29:15.465162 # [ 51.428151] lkdtm: Attempting bad read from freed memory
3450 23:29:15.469994 # [ 51.433523] lkdtm: Memory was not poisoned
3451 23:29:15.474173 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3452 23:29:15.478197 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3453 23:29:15.482429 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3454 23:29:15.540161 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3455 23:29:15.544637 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3456 23:29:15.548664 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3457 23:29:15.630128 [ 51.636241] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3458 23:29:15.636005 [ 51.642268] lkdtm: Value in memory before free: 12345678
3459 23:29:15.640284 [ 51.647621] lkdtm: Attempting to read from freed memory
3460 23:29:15.644366 [ 51.652844] lkdtm: Buddy page was not poisoned
3461 23:29:15.667414 # [ 51.636241] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3462 23:29:15.672894 # [ 51.642268] lkdtm: Value in memory before free: 12345678
3463 23:29:15.679052 # [ 51.647621] lkdtm: Attempting to read from freed memory
3464 23:29:15.683277 # [ 51.652844] lkdtm: Buddy page was not poisoned
3465 23:29:15.688148 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3466 23:29:15.692804 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3467 23:29:15.696694 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3468 23:29:15.763556 [ 51.770503] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3469 23:29:15.767804 [ 51.776084] lkdtm: Attempting double slab free ...
3470 23:29:15.799220 # [ 51.770503] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3471 23:29:15.803561 # [ 51.776084] lkdtm: Attempting double slab free ...
3472 23:29:15.812367 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3473 23:29:15.820095 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3474 23:29:15.826181 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3475 23:29:15.906902 [ 51.914572] lkdtm: Performing direct entry SLAB_FREE_CROSS
3476 23:29:15.912403 [ 51.920064] lkdtm: Attempting cross-cache slab free ...
3477 23:29:15.934477 # [ 51.914572] lkdtm: Performing direct entry SLAB_FREE_CROSS
3478 23:29:15.938608 # [ 51.920064] lkdtm: Attempting cross-cache slab free ...
3479 23:29:15.945318 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3480 23:29:15.952206 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3481 23:29:15.957810 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3482 23:29:16.039970 [ 52.047595] lkdtm: Performing direct entry SLAB_FREE_PAGE
3483 23:29:16.045226 [ 52.053010] lkdtm: Attempting non-Slab slab free ...
3484 23:29:16.068572 # [ 52.047595] lkdtm: Performing direct entry SLAB_FREE_PAGE
3485 23:29:16.072696 # [ 52.053010] lkdtm: Attempting non-Slab slab free ...
3486 23:29:16.080039 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3487 23:29:16.086843 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3488 23:29:16.092583 # selftests: lkdtm: SOFTLOCKUP.sh
3489 23:29:16.151624 # Skipping SOFTLOCKUP: Hangs the system
3490 23:29:16.155659 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3491 23:29:16.159767 # selftests: lkdtm: HARDLOCKUP.sh
3492 23:29:16.217709 # Skipping HARDLOCKUP: Hangs the system
3493 23:29:16.222524 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3494 23:29:16.226577 # selftests: lkdtm: SPINLOCKUP.sh
3495 23:29:16.283104 # Skipping SPINLOCKUP: Hangs the system
3496 23:29:16.286435 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3497 23:29:16.289993 # selftests: lkdtm: HUNG_TASK.sh
3498 23:29:16.345393 # Skipping HUNG_TASK: Hangs the system
3499 23:29:16.348684 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3500 23:29:16.357634 # selftests: lkdtm: EXEC_DATA.sh
3501 23:29:16.425925 [ 52.433626] lkdtm: Performing direct entry EXEC_DATA
3502 23:29:16.431419 [ 52.438611] lkdtm: attempting ok execution at ffffffff952b2340
3503 23:29:16.437102 [ 52.444442] lkdtm: attempting bad execution at ffffffff979b3560
3504 23:29:16.445357 [ 52.450398] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3505 23:29:16.451791 [ 52.457869] BUG: unable to handle page fault for address: ffffffff979b3560
3506 23:29:16.457406 [ 52.464730] #PF: supervisor instruction fetch in kernel mode
3507 23:29:16.463080 [ 52.470379] #PF: error_code(0x0011) - permissions violation
3508 23:29:16.471254 [ 52.475941] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004d0001e3
3509 23:29:16.473384 [ 52.482635] Oops: 0011 [#5] SMP NOPTI
3510 23:29:16.481070 [ 52.486291] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3511 23:29:16.487314 [ 52.493933] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3512 23:29:16.491476 [ 52.499847] RIP: 0010:data_area+0x0/0x40
3513 23:29:16.509185 [ 52.503762] Code: ff ff 00 a7 7c c2 fd 9b ff ff 00 a6 7c c2 fd 9b 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3514 23:29:16.514578 [ 52.522498] RSP: 0018:ffffa326c155be48 EFLAGS: 00010246
3515 23:29:16.522345 [ 52.527715] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3516 23:29:16.529080 [ 52.534836] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3517 23:29:16.536147 [ 52.541957] RBP: ffffffff979b3560 R08: 0000000000000000 R09: 0000000000000000
3518 23:29:16.542951 [ 52.549079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3519 23:29:16.550102 [ 52.556200] R13: ffffa326c155bf10 R14: ffffa326c155bf10 R15: ffff9bfdc3299000
3520 23:29:16.559275 [ 52.563321] FS: 00007f2a21f5d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3521 23:29:16.564173 [ 52.571397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3522 23:29:16.571102 [ 52.577131] CR2: ffffffff979b3560 CR3: 0000000103558000 CR4: 00000000001506f0
3523 23:29:16.574038 [ 52.584251] Call Trace:
3524 23:29:16.578060 [ 52.586698] ? execute_location+0x48/0x56
3525 23:29:16.582168 [ 52.590700] ? direct_entry.cold+0x2c/0x38
3526 23:29:16.586413 [ 52.594791] ? full_proxy_write+0x56/0x80
3527 23:29:16.591106 [ 52.598795] ? vfs_write+0xea/0x390
3528 23:29:16.592532 [ 52.602278] ? ksys_write+0x68/0xe0
3529 23:29:16.596714 [ 52.605761] ? do_syscall_64+0x33/0x40
3530 23:29:16.601611 [ 52.609502] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3531 23:29:16.613808 [ 52.614720] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3532 23:29:16.618527 [ 52.627138] CR2: ffffffff979b3560
3533 23:29:16.622061 [ 52.630447] ---[ end trace fc77a3b07b8504cc ]---
3534 23:29:16.626075 [ 52.635057] RIP: 0010:lkdtm_BUG+0x5/0x10
3535 23:29:16.645003 [ 52.638973] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3536 23:29:16.649979 [ 52.657708] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3537 23:29:16.656800 [ 52.662924] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3538 23:29:16.664304 [ 52.670046] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3539 23:29:16.671865 [ 52.677168] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3540 23:29:16.678661 [ 52.684289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3541 23:29:16.686775 [ 52.691411] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3542 23:29:16.694177 [ 52.698533] FS: 00007f2a21f5d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3543 23:29:16.699748 [ 52.706608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3544 23:29:16.706553 [ 52.712342] CR2: ffffffff979b3560 CR3: 0000000103558000 CR4: 00000000001506f0
3545 23:29:16.715618 [ 52.719465] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3546 23:29:16.723094 [ 52.728319] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
3547 23:29:16.727236 [ 52.735872] INFO: lockdep is turned off.
3548 23:29:16.729952 [ 52.739786] irq event stamp: 0
3549 23:29:16.736422 [ 52.742835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3550 23:29:16.744616 [ 52.749093] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3551 23:29:16.752769 [ 52.757257] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3552 23:29:16.758802 [ 52.765418] softirqs last disabled at (0): [<0000000000000000>] 0x0
3553 23:29:16.766507 [ 52.771673] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3554 23:29:16.772784 [ 52.779313] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3555 23:29:16.774660 [ 52.785220] Call Trace:
3556 23:29:16.777512 [ 52.787665] dump_stack+0x77/0x97
3557 23:29:16.782397 [ 52.790976] ___might_sleep.cold+0xa6/0xb6
3558 23:29:16.785698 [ 52.795067] exit_signals+0x1c/0x2d0
3559 23:29:16.788467 [ 52.798637] do_exit+0xd5/0xb00
3560 23:29:16.791955 [ 52.801774] ? ksys_write+0x68/0xe0
3561 23:29:16.796860 [ 52.805257] rewind_stack_do_exit+0x17/0x20
3562 23:29:16.800980 [ 52.809433] RIP: 0033:0x7f2a21e4af33
3563 23:29:16.819508 [ 52.813001] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3564 23:29:16.826513 [ 52.831737] RSP: 002b:00007ffe877a8448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3565 23:29:16.833438 [ 52.839291] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2a21e4af33
3566 23:29:16.841151 [ 52.846412] RDX: 000000000000000a RSI: 00007f2a21d3b000 RDI: 0000000000000001
3567 23:29:16.848689 [ 52.853533] RBP: 00007f2a21d3b000 R08: 00007f2a21d3a010 R09: 0000000000000000
3568 23:29:16.855468 [ 52.860655] R10: 00007f2a21f491c0 R11: 0000000000000246 R12: 0000000000000001
3569 23:29:16.862077 [ 52.867778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3570 23:29:16.863090 # Killed
3571 23:29:16.900077 # [ 52.433626] lkdtm: Performing direct entry EXEC_DATA
3572 23:29:16.905838 # [ 52.438611] lkdtm: attempting ok execution at ffffffff952b2340
3573 23:29:16.911408 # [ 52.444442] lkdtm: attempting bad execution at ffffffff979b3560
3574 23:29:16.919499 # [ 52.450398] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3575 23:29:16.926321 # [ 52.457869] BUG: unable to handle page fault for address: ffffffff979b3560
3576 23:29:16.931717 # [ 52.464730] #PF: supervisor instruction fetch in kernel mode
3577 23:29:16.940195 # [ 52.470379] #PF: error_code(0x0011) - permissions violation
3578 23:29:16.945725 # [ 52.475941] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004d0001e3
3579 23:29:16.949073 # [ 52.482635] Oops: 0011 [#5] SMP NOPTI
3580 23:29:16.956155 # [ 52.486291] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3581 23:29:16.962186 # [ 52.493933] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3582 23:29:16.966249 # [ 52.499847] RIP: 0010:data_area+0x0/0x40
3583 23:29:16.985146 # [ 52.503762] Code: ff ff 00 a7 7c c2 fd 9b ff ff 00 a6 7c c2 fd 9b 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3584 23:29:16.990633 # [ 52.522498] RSP: 0018:ffffa326c155be48 EFLAGS: 00010246
3585 23:29:16.998481 # [ 52.527715] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3586 23:29:17.005237 # [ 52.534836] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3587 23:29:17.010117 # [ 52.996898] lkdtm: Performing direct entry EXEC_STACK
3588 23:29:17.017211 [ 52.541957] RBP: ffffffff979b3560 R08: 0000000000000000 R09: 0000000000000000
3589 23:29:17.025031 # [ 52.549079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3590 23:29:17.032259 # [ 52.556200] R13: ffffa326c155bf10 R14: ffffa326c155bf10 R15: ffff9bfdc3299000
3591 23:29:17.038500 # [ [ 53.023348] lkdtm: attempting ok execution at ffffffff952b2340
3592 23:29:17.046442 52.563321] FS: 00007f2a21f5d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3593 23:29:17.053163 # [ 52.571397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3594 23:29:17.059610 # [ 52.577131] CR2: ffffffff979b3560 CR3: 0000000103558000 CR4: 00000000001506f0
3595 23:29:17.067061 # [ 52.584251[ 53.051365] lkdtm: attempting bad execution at ffffa326c15c3e18
3596 23:29:17.067742 ] Call Trace:
3597 23:29:17.073280 # [ 52.586698] ? execute_location+0x48/0x56
3598 23:29:17.076267 # [ 52.590700] ? direct_entry.cold+0x2c/0x38
3599 23:29:17.081112 # [ 52.594791] ? full_proxy_write+0x56/0x80
3600 23:29:17.084418 # [ 52.598795] ? vfs_write+0xea/0x390
3601 23:29:17.088015 # [ 52.602278] ? ksys_write+0x68/0xe0
3602 23:29:17.095800 # [ 52.605[ 53.079462] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3603 23:29:17.100712 761] ? do_syscall_64+0x33/0x40
3604 23:29:17.104756 # [ 52.609502] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3605 23:29:17.116734 # [ 52.614720] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3606 23:29:17.125030 # [ 52.627138][ 53.109095] BUG: unable to handle page fault for address: ffffa326c15c3e18
3607 23:29:17.130639 [ 53.138140] #PF: supervisor instruction fetch in kernel mode
3608 23:29:17.133519 CR2: ffffffff979b3560
3609 23:29:17.138125 # [ 52.630447] ---[ end trace fc77a3b07b8504cc ]---
3610 23:29:17.141504 # [ 52.635057] RIP: 0010:lkdtm_BUG+0x5/0x10
3611 23:29:17.158836 # [ 52.638973] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc[ 53.143788] #PF: error_code(0x0011) - permissions violation
3612 23:29:17.166961 cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3613 23:29:17.171865 # [ 52.657708] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3614 23:29:17.178647 # [ 52.662924] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3615 23:29:17.189612 # [ 52.670046] RDX: [ 53.171534] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1046e4067 PTE 8000000104019163
3616 23:29:17.194257 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3617 23:29:17.202611 # [ 52.677168] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3618 23:29:17.209573 # [ 52.684289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3619 23:29:17.214974 # [ 52.691411] R13: ffff[ 53.201797] Oops: 0011 [#6] SMP NOPTI
3620 23:29:17.221769 a326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3621 23:29:17.228553 # [ 52.698533] FS: 00007f2a21f5d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3622 23:29:17.234193 # [ 52.706608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3623 23:29:17.245841 # [ 52.712342] CR2: ffffffff979b3[ 53.227643] CPU: 0 PID: 1633 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3624 23:29:17.251278 [ 53.257469] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3625 23:29:17.254866 560 CR3: 0000000103558000 CR4: 00000000001506f0
3626 23:29:17.263685 # [ 52.719465] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3627 23:29:17.272014 # [ 52.728319] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
3628 23:29:17.276860 # [ 52.73587[ 53.263380] RIP: 0010:0xffffa326c15c3e18
3629 23:29:17.280985 2][ INFO: lockdep is turned off.
3630 23:29:17.283790 # [ 52.739786] irq event stamp: 0
3631 23:29:17.289069 # [ 52.742835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3632 23:29:17.298502 # [ 52.749093] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3633 23:29:17.317888 # [ 52.757257] 53.289477] Code: 00 00 18 3e 5c c1 26 a3 ff ff b3 8d 8f 95 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 2c 96 ff ff ff ff df 8e 8f 95 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3634 23:29:17.324759 s[oftirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3635 23:29:17.330803 # [ 52.765418] softirqs last disabled at (0): [<0000000000000000>] 0x0
3636 23:29:17.339190 # [ 52.771673] CPU: 0 PID: 1597 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3637 23:29:17.344839 # [ 52.779 53.330401] RSP: 0018:ffffa326c15c3df8 EFLAGS: 00010246
3638 23:29:17.350322 31[3] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3639 23:29:17.353153 # [ 52.785220] Call Trace:
3640 23:29:17.355809 # [ 52.787665] dump_stack+0x77/0x97
3641 23:29:17.359861 # [ 52.790976] ___might_sleep.cold+0xa6/0xb6
3642 23:29:17.364126 # [ 52.795067] exit_signals+0x1c/0x2d0
3643 23:29:17.374441 # [ 52.798637] do_exit+0xd5/0xb00 53.357805] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3644 23:29:17.381367 [ 53.387115] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3645 23:29:17.381487
3646 23:29:17.386557 # [ 52.801774] ? ksys_write+0x68/0xe0
3647 23:29:17.389432 # [ 52.805257] rewind_stack_do_exit+0x17/0x20
3648 23:29:17.393670 # [ 52.809433] RIP: 0033:0x7f2a21e4af33
3649 23:29:17.410146 # [ 52.813001] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 53.394236] RBP: ffffa326c15c3e18 R08: 0000000000000000 R09: 0000000000000000
3650 23:29:17.417618 [ 53.423543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3651 23:29:17.426659 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3652 23:29:17.434168 # [ 52.831737] RSP: 002b:00007ffe877a8448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3653 23:29:17.447108 # [ 52.839291] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00[ 53.430666] R13: ffffa326c15c3f10 R14: ffffa326c15c3f10 R15: ffff9bfdc265a000
3654 23:29:17.455385 [ 53.459971] FS: 00007f99824af580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3655 23:29:17.456009 007f2a21e4af33
3656 23:29:17.463577 # [ 52.846412] RDX: 000000000000000a RSI: 00007f2a21d3b000 RDI: 0000000000000001
3657 23:29:17.471121 # [ 52.853533] RBP: 00007f2a21d3b000 R08: 00007f2a21d3a010 R09: 0000000000000000
3658 23:29:17.483615 # [ 52.860655] R10: 00007f2a21f491c0 R11: 0000000000000246 R12: 000000[ 53.468047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3659 23:29:17.490404 [ 53.495966] CR2: ffffa326c15c3e18 CR3: 0000000103520000 CR4: 00000000001506f0
3660 23:29:17.491714 0000000001
3661 23:29:17.498716 # [ 52.867778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3662 23:29:17.501265 # EXEC_DATA: saw 'call trace:': ok
3663 23:29:17.505038 ok 30 selftests: lkdtm: EXEC_DATA.sh
3664 23:29:17.507846 # selftests: lkdtm: EXEC_STACK.sh
3665 23:29:17.510557 [ 53.503089] Call Trace:
3666 23:29:17.514555 [ 53.523302] ? execute_location+0x48/0x56
3667 23:29:17.518533 [ 53.527305] ? lkdtm_EXEC_STACK+0x26/0x40
3668 23:29:17.522749 [ 53.531311] ? direct_entry.cold+0x2c/0x38
3669 23:29:17.526859 [ 53.535404] ? full_proxy_write+0x56/0x80
3670 23:29:17.530128 [ 53.539409] ? vfs_write+0xea/0x390
3671 23:29:17.532946 [ 53.542893] ? ksys_write+0x68/0xe0
3672 23:29:17.537042 [ 53.546377] ? do_syscall_64+0x33/0x40
3673 23:29:17.542267 [ 53.550121] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3674 23:29:17.555770 [ 53.555341] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3675 23:29:17.558846 [ 53.567760] CR2: ffffa326c15c3e18
3676 23:29:17.562394 [ 53.571072] ---[ end trace fc77a3b07b8504cd ]---
3677 23:29:17.566725 [ 53.575684] RIP: 0010:lkdtm_BUG+0x5/0x10
3678 23:29:17.585451 [ 53.579602] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3679 23:29:17.590573 [ 53.598336] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3680 23:29:17.597399 [ 53.603554] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3681 23:29:17.605165 [ 53.610677] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3682 23:29:17.612242 [ 53.617800] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3683 23:29:17.619235 [ 53.624923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3684 23:29:17.626216 [ 53.632043] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3685 23:29:17.635140 [ 53.639167] FS: 00007f99824af580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3686 23:29:17.640652 [ 53.647243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3687 23:29:17.647651 [ 53.652978] CR2: ffffa326c15c3e18 CR3: 0000000103520000 CR4: 00000000001506f0
3688 23:29:17.868600 [ 53.875782] lkdtm: Performing direct entry EXEC_KMALLOC
3689 23:29:17.870031 # Killed
3690 23:29:17.874206 # [ 52.996898] lkdtm: Performing direct entry EXEC_STACK
3691 23:29:17.879999 # [ 53.023348] lkdtm: attempting ok execution at ffffffff952b2340
3692 23:29:17.886791 # [ 53.051365] lkdtm: attempting bad execution at ffffa326c15c3e18
3693 23:29:17.895883 # [ 53.079462] kernel tried to execute NX-pro[ 53.881021] lkdtm: attempting ok execution at ffffffff952b2340
3694 23:29:17.901394 tected page - exploit attempt? (uid: 0)
3695 23:29:17.908192 # [ 53.109095] BUG: unable to handle page fault for address: ffffa326c15c3e18
3696 23:29:17.912373 # [ 53.138140] #PF: supervisor instruction fetch in kernel mode
3697 23:29:17.917791 # [ 53.143788] #PF: error_code(0x0011) - permissions violation
3698 23:29:17.923822 #[ 53.909042] lkdtm: attempting bad execution at ffff9bfdc3e21680
3699 23:29:17.933431 [ 53.171534] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1046e4067 PTE 8000000104019163
3700 23:29:17.936815 # [ 53.201797] Oops: 0011 [#6] SMP NOPTI
3701 23:29:17.944919 # [ 53.227643] CPU: 0 PID: 1633 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3702 23:29:17.954593 # [ 53.257469] Hardware na[ 53.937152] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3703 23:29:17.957225 me: Google Grunt/Grunt, BIOS 09/05/2019
3704 23:29:17.963629 # [ 53.263380] RIP: 0010:0xffffa326c15c3e18
3705 23:29:17.982605 # [ 53.289477] Code: 00 00 18 3e 5c c1 26 a3 ff ff b3 8d 8f 95 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 2c 96 ff ff ff ff df 8e 8f 95 ff ff ff ff <0f> 1f 44 00 00 c[ 53.966772] BUG: unable to handle page fault for address: ffff9bfdc3e21680
3706 23:29:17.989663 [ 53.995820] #PF: supervisor instruction fetch in kernel mode
3707 23:29:17.993805 3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3708 23:29:17.998432 # [ 53.330401] RSP: 0018:ffffa326c15c3df8 EFLAGS: 00010246
3709 23:29:18.006853 # [ 53.357805] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3710 23:29:18.016913 # [ 53.387115] RDX: 0000000000000000 RSI: ffff9bfdeac1bf7[ 54.001468] #PF: error_code(0x0011) - permissions violation
3711 23:29:18.019095 0 RDI: ffff9bfdeac1bf70
3712 23:29:18.025808 # [ 53.394236] RBP: ffffa326c15c3e18 R08: 0000000000000000 R09: 0000000000000000
3713 23:29:18.033698 # [ 53.423543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3714 23:29:18.047016 # [ 53.430666] R13: ffffa326c15c3f10 R14: ffffa326c15c3f10 R1[ 54.029213] PGD 4d201067 P4D 4d201067 PUD 4d205067 PMD 103fb3063 PTE 8000000103e21163
3715 23:29:18.048938 5:[ ffff9bfdc265a000
3716 23:29:18.056674 # [ 53.459971] FS: 00007f99824af580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3717 23:29:18.062889 # [ 53.468047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3718 23:29:18.072704 # [ 53.495966] CR2: ffffa326c15c3e18 CR3: 0000000103520000 CR4: 000000 54.059217] Oops: 0011 [#7] SMP NOPTI
3719 23:29:18.074051 00001506f0
3720 23:29:18.075911 # [ 53.503089] Call Trace:
3721 23:29:18.079691 # [ 53.523302] ? execute_location+0x48/0x56
3722 23:29:18.084587 # [ 53.527305] ? lkdtm_EXEC_STACK+0x26/0x40
3723 23:29:18.088116 # [ 53.531311] ? direct_entry.cold+0x2c/0x38
3724 23:29:18.092317 # [ 53.535404] ? full_proxy_write+0x56/0x80
3725 23:29:18.102777 # [ 53.539409] ? v[ 54.085063] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3726 23:29:18.108874 [ 54.114889] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3727 23:29:18.110305 fs_write+0xea/0x390
3728 23:29:18.113708 # [ 53.542893] ? ksys_write+0x68/0xe0
3729 23:29:18.117863 # [ 53.546377] ? do_syscall_64+0x33/0x40
3730 23:29:18.122703 # [ 53.550121] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3731 23:29:18.134756 # [ 53.555341] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros[ 54.120800] RIP: 0010:0xffff9bfdc3e21680
3732 23:29:18.140159 _e[c_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3733 23:29:18.143004 # [ 53.567760] CR2: ffffa326c15c3e18
3734 23:29:18.148528 # [ 53.571072] ---[ end trace fc77a3b07b8504cd ]---
3735 23:29:18.151329 # [ 53.575684] RIP: 0010:lkdtm_BUG+0x5/0x10
3736 23:29:18.174428 # [ 53.579602] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb 54.146897] Code: 00 00 02 00 00 00 00 00 00 00 40 1b e2 c3 fd 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 94 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3737 23:29:18.180412 [ 54.187820] RSP: 0018:ffffa326c163be38 EFLAGS: 00010246
3738 23:29:18.194121 e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3739 23:29:18.199697 # [ 53.598336] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3740 23:29:18.209546 # [ 53.603554] RAX: ffffffff9[ 54.193035] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3741 23:29:18.216487 [ 54.222341] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3742 23:29:18.221468 52b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3743 23:29:18.228343 # [ 53.610677] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3744 23:29:18.236649 # [ 53.617800] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3745 23:29:18.246403 # [ 53.624923] R10: 00000000ffffe[ 54.229462] RBP: ffff9bfdc3e21680 R08: 0000000000000000 R09: 0000000000000000
3746 23:29:18.253402 [ 54.258768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3747 23:29:18.256827 000 R11: 3fffffffffffffff R12: 0000000000000004
3748 23:29:18.264555 # [ 53.632043] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3749 23:29:18.272974 # [ 53.639167] FS: 00007f99824af580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3750 23:29:18.282297 # [ 53.647243] CS: 0010 D[ 54.265889] R13: ffffa326c163bf10 R14: ffffa326c163bf10 R15: ffff9bfdc58d1000
3751 23:29:18.291220 [ 54.295195] FS: 00007faaff1c7580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3752 23:29:18.294162 S: 0000 ES: 0000 CR0: 0000000080050033
3753 23:29:18.301159 # [ 53.652978] CR2: ffffa326c15c3e18 CR3: 0000000103520000 CR4: 00000000001506f0
3754 23:29:18.304488 # EXEC_STACK: saw 'call trace:': ok
3755 23:29:18.307964 ok 31 selftests: lkdtm: EXEC_STACK.sh
3756 23:29:18.311511 # selftests: lkdtm: EXEC_KMALLOC.sh
3757 23:29:18.317946 [ 54.303271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3758 23:29:18.324086 [ 54.329542] CR2: ffff9bfdc3e21680 CR3: 000000010264e000 CR4: 00000000001506f0
3759 23:29:18.326179 [ 54.336664] Call Trace:
3760 23:29:18.330947 [ 54.339113] ? execute_location+0x48/0x56
3761 23:29:18.335290 [ 54.343118] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3762 23:29:18.338788 [ 54.347293] ? direct_entry.cold+0x2c/0x38
3763 23:29:18.342702 [ 54.351387] ? full_proxy_write+0x56/0x80
3764 23:29:18.346193 [ 54.355392] ? vfs_write+0xea/0x390
3765 23:29:18.349643 [ 54.358875] ? ksys_write+0x68/0xe0
3766 23:29:18.353243 [ 54.362360] ? do_syscall_64+0x33/0x40
3767 23:29:18.360487 [ 54.366105] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3768 23:29:18.371027 [ 54.371326] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3769 23:29:18.374550 [ 54.383746] CR2: ffff9bfdc3e21680
3770 23:29:18.379396 [ 54.387058] ---[ end trace fc77a3b07b8504ce ]---
3771 23:29:18.382753 [ 54.391669] RIP: 0010:lkdtm_BUG+0x5/0x10
3772 23:29:18.402000 [ 54.395587] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3773 23:29:18.407328 [ 54.414322] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3774 23:29:18.414463 [ 54.419540] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3775 23:29:18.422274 [ 54.426660] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3776 23:29:18.427782 [ 54.433782] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3777 23:29:18.435189 [ 54.440903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3778 23:29:18.442732 [ 54.448023] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3779 23:29:18.450851 [ 54.455146] FS: 00007faaff1c7580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3780 23:29:18.456882 [ 54.463222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3781 23:29:18.463499 [ 54.468955] CR2: ffff9bfdc3e21680 CR3: 000000010264e000 CR4: 00000000001506f0
3782 23:29:18.472430 [ 54.476078] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3783 23:29:18.479281 [ 54.484933] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
3784 23:29:18.483598 [ 54.492487] INFO: lockdep is turned off.
3785 23:29:18.486995 [ 54.496403] irq event stamp: 0
3786 23:29:18.492309 [ 54.499453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3787 23:29:18.501473 [ 54.505711] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3788 23:29:18.509224 [ 54.513874] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3789 23:29:18.515284 [ 54.522038] softirqs last disabled at (0): [<0000000000000000>] 0x0
3790 23:29:18.523111 [ 54.528296] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3791 23:29:18.528825 [ 54.535940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3792 23:29:18.531429 [ 54.541849] Call Trace:
3793 23:29:18.534538 [ 54.544296] dump_stack+0x77/0x97
3794 23:29:18.538618 [ 54.547608] ___might_sleep.cold+0xa6/0xb6
3795 23:29:18.542337 [ 54.551697] exit_signals+0x1c/0x2d0
3796 23:29:18.545023 [ 54.555267] do_exit+0xd5/0xb00
3797 23:29:18.549087 [ 54.558404] ? ksys_write+0x68/0xe0
3798 23:29:18.553028 [ 54.561891] rewind_stack_do_exit+0x17/0x20
3799 23:29:18.557866 [ 54.566068] RIP: 0033:0x7faaff0b2f33
3800 23:29:18.576328 [ 54.569637] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3801 23:29:18.584067 [ 54.588372] RSP: 002b:00007fffb030d068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3802 23:29:18.589656 [ 54.595927] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faaff0b2f33
3803 23:29:18.597954 [ 54.603050] RDX: 000000000000000d RSI: 00007faafefa3000 RDI: 0000000000000001
3804 23:29:18.605183 [ 54.610171] RBP: 00007faafefa3000 R08: 00007faafefa2010 R09: 0000000000000000
3805 23:29:18.611362 [ 54.617293] R10: 00007faaff1b11c0 R11: 0000000000000246 R12: 0000000000000001
3806 23:29:18.618919 [ 54.624415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3807 23:29:18.764518 [ 54.772040] lkdtm: Performing direct entry EXEC_VMALLOC
3808 23:29:18.765673 # Killed
3809 23:29:18.771165 # [ 53.875782] lkdtm: Performing direct entry EXEC_KMALLOC
3810 23:29:18.776723 # [ 53.881021] lkdtm: attempting ok execution at ffffffff952b2340
3811 23:29:18.782840 # [ 53.909042] lkdtm: attempting bad execution at ffff9bfdc3e21680
3812 23:29:18.792104 # [ 53.937152] kernel tried to execute NX-p[ 54.777291] lkdtm: attempting ok execution at ffffffff952b2340
3813 23:29:18.796627 rotected page - exploit attempt? (uid: 0)
3814 23:29:18.803642 # [ 53.966772] BUG: unable to handle page fault for address: ffff9bfdc3e21680
3815 23:29:18.808889 # [ 53.995820] #PF: supervisor instruction fetch in kernel mode
3816 23:29:18.820688 # [ 54.001468] #PF: error_code(0x0011) - permissions violation[ 54.805301] lkdtm: attempting bad execution at ffffa326c03ff000
3817 23:29:18.821643
3818 23:29:18.828798 # [ 54.029213] PGD 4d201067 P4D 4d201067 PUD 4d205067 PMD 103fb3063 PTE 8000000103e21163
3819 23:29:18.832770 # [ 54.059217] Oops: 0011 [#7] SMP NOPTI
3820 23:29:18.841303 # [ 54.085063] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3821 23:29:18.850295 # [ 54.114889] Hardware nam[ 54.833413] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3822 23:29:18.854164 e: Google Grunt/Grunt, BIOS 09/05/2019
3823 23:29:18.858505 # [ 54.120800] RIP: 0010:0xffff9bfdc3e21680
3824 23:29:18.879545 # [ 54.146897] Code: 00 00 02 00 00 00 00 00 00 00 40 1b e2 c3 fd 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 94 ff ff ff ff <0f> 1f 44 00 00 c3[ 54.863030] BUG: unable to handle page fault for address: ffffa326c03ff000
3825 23:29:18.883858 6[6 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3826 23:29:18.888744 # [ 54.187820] RSP: 0018:ffffa326c163be38 EFLAGS: 00010246
3827 23:29:18.897175 # [ 54.193035] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3828 23:29:18.906888 # [ 54.222341] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 54.892076] #PF: supervisor instruction fetch in kernel mode
3829 23:29:18.912350 [ 54.919912] #PF: error_code(0x0011) - permissions violation
3830 23:29:18.915298 RDI: ffff9bfdeac1bf70
3831 23:29:18.922697 # [ 54.229462] RBP: ffff9bfdc3e21680 R08: 0000000000000000 R09: 0000000000000000
3832 23:29:18.929676 # [ 54.258768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3833 23:29:18.942847 # [ 54.265889] R13: ffffa326c163bf10 R14: ffffa326c163bf10 R15[ 54.925474] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104451067 PTE 8000000103e3d163
3834 23:29:18.944891 : ffff9bfdc58d1000
3835 23:29:18.953123 # [ 54.295195] FS: 00007faaff1c7580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3836 23:29:18.959740 # [ 54.303271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3837 23:29:18.968915 # [ 54.329542] CR2: ffff9bfdc3e21680 CR3: 000000010264e000 CR4: 0000000[ 54.955732] Oops: 0011 [#8] SMP NOPTI
3838 23:29:18.969978 0001506f0
3839 23:29:18.972392 # [ 54.336664] Call Trace:
3840 23:29:18.976781 # [ 54.339113] ? execute_location+0x48/0x56
3841 23:29:18.981399 # [ 54.343118] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3842 23:29:18.985179 # [ 54.347293] ? direct_entry.cold+0x2c/0x38
3843 23:29:18.989465 # [ 54.351387] ? full_proxy_write+0x56/0x80
3844 23:29:19.000630 # [ 54.355392] ? [ 54.981576] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3845 23:29:19.004699 [ 55.011399] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3846 23:29:19.006793 vfs_write+0xea/0x390
3847 23:29:19.010210 # [ 54.358875] ? ksys_write+0x68/0xe0
3848 23:29:19.013720 # [ 54.362360] ? do_syscall_64+0x33/0x40
3849 23:29:19.019095 # [ 54.366105] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3850 23:29:19.031289 # [ 54.371326] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cro[ 55.017310] RIP: 0010:0xffffa326c03ff000
3851 23:29:19.035686 s_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3852 23:29:19.039133 # [ 54.383746] CR2: ffff9bfdc3e21680
3853 23:29:19.044014 # [ 54.387058] ---[ end trace fc77a3b07b8504ce ]---
3854 23:29:19.049067 # [ 54.391669] RIP: 0010:lkdtm_BUG+0x5/0x10
3855 23:29:19.060698 # [ 54.395587] Code: 56 a5 ff 48 c7 c0 ea ff ff ff e[ 55.043411] Code: Unable to access opcode bytes at RIP 0xffffa326c03fefd6.
3856 23:29:19.074136 b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3857 23:29:19.079260 # [ 54.414322] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3858 23:29:19.087052 # [ 54.419540] RAX: ffffffff 55.072456] RSP: 0018:ffffa326c16a3e38 EFLAGS: 00010246
3859 23:29:19.094160 [ 55.099860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3860 23:29:19.099780 952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3861 23:29:19.106461 # [ 54.426660] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3862 23:29:19.113495 # [ 54.433782] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3863 23:29:19.123566 # [ 54.440903] R10: 00000000ffff[ 55.106981] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3864 23:29:19.131444 [ 55.136286] RBP: ffffa326c03ff000 R08: 0000000000000000 R09: 0000000000000000
3865 23:29:19.134967 e000 R11: 3fffffffffffffff R12: 0000000000000004
3866 23:29:19.142043 # [ 54.448023] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3867 23:29:19.150547 # [ 54.455146] FS: 00007faaff1c7580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3868 23:29:19.159831 # [ 54.463222] CS: 0010 [ 55.143407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3869 23:29:19.168202 [ 55.172712] R13: ffffa326c16a3f10 R14: ffffa326c16a3f10 R15: ffff9bfdc3e3d000
3870 23:29:19.171620 DS: 0000 ES: 0000 CR0: 0000000080050033
3871 23:29:19.177673 # [ 54.468955] CR2: ffff9bfdc3e21680 CR3: 000000010264e000 CR4: 00000000001506f0
3872 23:29:19.187300 # [ 54.476078] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3873 23:29:19.196830 # [ 54.484933] in_atomic([ 55.179834] FS: 00007f2098db6580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3874 23:29:19.203464 [ 55.210091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3875 23:29:19.208279 ): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
3876 23:29:19.212231 # [ 54.492487] INFO: lockdep is turned off.
3877 23:29:19.216168 # [ 54.496403] irq event stamp: 0
3878 23:29:19.222409 # [ 54.499453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3879 23:29:19.231557 # [ 54.505711] hardirqs last disab[ 55.215826] CR2: ffffa326c03fefd6 CR3: 000000010572e000 CR4: 00000000001506f0
3880 23:29:19.237222 le[d at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3881 23:29:19.246370 # [ 54.513874] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
3882 23:29:19.252732 # [ 54.522038] softirqs last disabled at (0): [<0000000000000000>] 0x0
3883 23:29:19.257619 # [ 54.528296] CPU: 0 PI 55.245132] Call Trace:
3884 23:29:19.263160 D: 1669 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3885 23:29:19.268232 # [ 54.535940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3886 23:29:19.271143 # [ 54.541849] Call Trace:
3887 23:29:19.274851 # [ 54.544296] dump_stack+0x77/0x97
3888 23:29:19.278808 # [ 54.547608] ___might_sleep.cold+0xa6/0xb6
3889 23:29:19.283079 # [[ 55.269772] ? execute_location+0x48/0x56
3890 23:29:19.286792 54.551697] exit_signals+0x1c/0x2d0
3891 23:29:19.289567 # [ 54.555267] do_exit+0xd5/0xb00
3892 23:29:19.293769 # [ 54.558404] ? ksys_write+0x68/0xe0
3893 23:29:19.297976 # [ 54.561891] rewind_stack_do_exit+0x17/0x20
3894 23:29:19.301996 # [ 54.566068] RIP: 0033:0x7faaff0b2f33
3895 23:29:19.309670 # [ 54.569637] Code: 8b 15 61 ef 0c 00 f7[ 55.295955] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3896 23:29:19.327637 d[8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3897 23:29:19.336033 # [ 54.588372] RSP: 002b:00007fffb030d068 EFLAGS: 00000246 ORIG_RAX: 0000000000 55.322314] ? direct_entry.cold+0x2c/0x38
3898 23:29:19.336514 000001
3899 23:29:19.343759 # [ 54.595927] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faaff0b2f33
3900 23:29:19.351050 # [ 54.603050] RDX: 000000000000000d RSI: 00007faafefa3000 RDI: 0000000000000001
3901 23:29:19.361967 # [ 54.610171] RBP: 00007faafefa3000 R08: 00007faafefa2010 R09: 00000000000000[ 55.348592] ? full_proxy_write+0x56/0x80
3902 23:29:19.363001 00
3903 23:29:19.370065 # [ 54.617293] R10: 00007faaff1b11c0 R11: 0000000000000246 R12: 0000000000000001
3904 23:29:19.378473 # [ 54.624415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3905 23:29:19.380502 # EXEC_KMALLOC: saw 'call trace:': ok
3906 23:29:19.383961 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
3907 23:29:19.387508 # se[ 55.374779] ? vfs_write+0xea/0x390
3908 23:29:19.390396 lf[tests: lkdtm: EXEC_VMALLOC.sh
3909 23:29:19.393946 55.400445] ? ksys_write+0x68/0xe0
3910 23:29:19.397920 [ 55.406789] ? do_syscall_64+0x33/0x40
3911 23:29:19.403399 [ 55.410531] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3912 23:29:19.415534 [ 55.415750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3913 23:29:19.418569 [ 55.428170] CR2: ffffa326c03ff000
3914 23:29:19.423410 [ 55.431481] ---[ end trace fc77a3b07b8504cf ]---
3915 23:29:19.427695 [ 55.436094] RIP: 0010:lkdtm_BUG+0x5/0x10
3916 23:29:19.445638 [ 55.440013] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
3917 23:29:19.451799 [ 55.458750] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3918 23:29:19.458547 [ 55.463966] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3919 23:29:19.465338 [ 55.471087] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
3920 23:29:19.472836 [ 55.478207] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3921 23:29:19.479646 [ 55.485329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3922 23:29:19.486719 [ 55.492450] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3923 23:29:19.494739 [ 55.499572] FS: 00007f2098db6580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3924 23:29:19.500552 [ 55.507646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3925 23:29:19.507551 [ 55.513379] CR2: ffffa326c03fefd6 CR3: 000000010572e000 CR4: 00000000001506f0
3926 23:29:19.705590 [ 55.712821] lkdtm: Performing direct entry EXEC_RODATA
3927 23:29:19.706775 # Killed
3928 23:29:19.711662 # [ 54.772040] lkdtm: Performing direct entry EXEC_VMALLOC
3929 23:29:19.718122 # [ 54.777291] lkdtm: attempting ok execution at ffffffff952b2340
3930 23:29:19.723534 # [ 54.805301] lkdtm: attempting bad execution at ffffa326c03ff000
3931 23:29:19.733359 # [ 54.833413] kernel tried to execute NX-p[ 55.717968] lkdtm: attempting ok execution at ffffffff952b2340
3932 23:29:19.738335 rotected page - exploit attempt? (uid: 0)
3933 23:29:19.744366 # [ 54.863030] BUG: unable to handle page fault for address: ffffa326c03ff000
3934 23:29:19.751431 # [ 54.892076] #PF: supervisor instruction fetch in kernel mode
3935 23:29:19.760811 # [ 54.919912] #PF: error_code(0x0011) - permissions violation[ 55.745986] lkdtm: attempting bad execution at ffffffff95ed9f00
3936 23:29:19.769457 # [ 54.925474] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104451067 PTE 8000000103e3d163
3937 23:29:19.773740 # [ 54.955732] Oops: 0011 [#8] SMP NOPTI
3938 23:29:19.781353 # [ 54.981576] CPU: 0 PID: 1705 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3939 23:29:19.791013 # [ 55.011399] Hardware [ 55.774119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3940 23:29:19.794599 na[me: Google Grunt/Grunt, BIOS 09/05/2019
3941 23:29:19.798944 # [ 55.017310] RIP: 0010:0xffffa326c03ff000
3942 23:29:19.806184 # [ 55.043411] Code: Unable to access opcode bytes at RIP 0xffffa326c03fefd6.
3943 23:29:19.811860 # [ 55.072456] RSP: 0018:ffffa326c16a3e38 EFLAGS: 00010246
3944 23:29:19.819452 # [ 55.099860] RAX: 55.803720] BUG: unable to handle page fault for address: ffffffff95ed9f00
3945 23:29:19.826094 [ 55.832770] #PF: supervisor instruction fetch in kernel mode
3946 23:29:19.830820 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3947 23:29:19.839177 # [ 55.106981] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3948 23:29:19.845446 # [ 55.136286] RBP: ffffa326c03ff000 R08: 0000000000000000 R09: 0000000000000000
3949 23:29:19.853200 # [ 55.143407] R10: 0000[ 55.838417] #PF: error_code(0x0011) - permissions violation
3950 23:29:19.858555 0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3951 23:29:19.865348 # [ 55.172712] R13: ffffa326c16a3f10 R14: ffffa326c16a3f10 R15: ffff9bfdc3e3d000
3952 23:29:19.873577 # [ 55.179834] FS: 00007f2098db6580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3953 23:29:19.883214 # [ 55.210091] CS[ 55.866163] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004b6001e1
3954 23:29:19.886678 : [ 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 23:29:19.894190 # [ 55.215826] CR2: ffffa326c03fefd6 CR3: 000000010572e000 CR4: 00000000001506f0
3956 23:29:19.897000 # [ 55.245132] Call Trace:
3957 23:29:19.900623 # [ 55.269772] ? execute_location+0x48/0x56
3958 23:29:19.908453 # [ 55.295955] ? lkdtm_EXEC_VMALLOC+0x20/0 55.895038] Oops: 0011 [#9] SMP NOPTI
3959 23:29:19.908959 x30
3960 23:29:19.912618 # [ 55.322314] ? direct_entry.cold+0x2c/0x38
3961 23:29:19.917509 # [ 55.348592] ? full_proxy_write+0x56/0x80
3962 23:29:19.920284 # [ 55.374779] ? vfs_write+0xea/0x390
3963 23:29:19.925521 # [ 55.400445] ? ksys_write+0x68/0xe0
3964 23:29:19.928764 # [ 55.406789] ? do_syscall_64+0x33/0x40
3965 23:29:19.939830 # [ 55.410531] ? entry[ 55.920883] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10.126-cip9 #1
3966 23:29:19.943825 [ 55.950710] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3967 23:29:19.947148 _SYSCALL_64_after_hwframe+0x44/0xa9
3968 23:29:19.959801 # [ 55.415750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3969 23:29:19.964341 # [ 55.428170] CR2: ffffa326c03ff000
3970 23:29:19.971093 # [ 55.431481] ---[ end trace fc[ 55.956625] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3971 23:29:19.973210 77a3b07b8504cf ]---
3972 23:29:19.976821 # [ 55.436094] RIP: 0010:lkdtm_BUG+0x5/0x10
3973 23:29:20.011744 # [ 55.440013] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[ 55.983932] Code: ff ff df a2 8f 95 ff ff ff ff 92 04 2c 96 ff ff ff ff 95 8a 8f 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3974 23:29:20.017711 [ 56.024853] RSP: 0018:ffffa326c1743e48 EFLAGS: 00010246
3975 23:29:20.019664 f 44 00 00 83 05 a0 15 70 02
3976 23:29:20.025015 # [ 55.458750] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
3977 23:29:20.032836 # [ 55.463966] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
3978 23:29:20.046218 # [ 55.471087] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a[ 56.030069] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3979 23:29:20.053273 [ 56.059375] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
3980 23:29:20.053882 70
3981 23:29:20.061495 # [ 55.478207] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
3982 23:29:20.068393 # [ 55.485329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3983 23:29:20.075805 # [ 55.492450] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
3984 23:29:20.082761 [ 56.066496] RBP: ffffffff95ed9f00 R08: 0000000000000000 R09: 0000000000000000
3985 23:29:20.089798 [ 56.095802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3986 23:29:20.098278 # [ 55.499572] FS: 00007f2098db6580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3987 23:29:20.104531 # [ 55.507646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3988 23:29:20.111657 # [ 55.513379] CR2: ffffa326c03fefd6 CR3: 000000010572e000 CR4: 00000000001506f0
3989 23:29:20.119856 # EXEC_VM[ 56.102923] R13: ffffa326c1743f10 R14: ffffa326c1743f10 R15: ffff9bfdc404b000
3990 23:29:20.127730 [ 56.132228] FS: 00007f8d62573580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
3991 23:29:20.130428 ALLOC: saw 'call trace:': ok
3992 23:29:20.133163 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
3993 23:29:20.136631 # selftests: lkdtm: EXEC_RODATA.sh
3994 23:29:20.142747 [ 56.140304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3995 23:29:20.149646 [ 56.155309] CR2: ffffffff95ed9f00 CR3: 0000000103416000 CR4: 00000000001506f0
3996 23:29:20.152340 [ 56.162430] Call Trace:
3997 23:29:20.156156 [ 56.164878] ? execute_location+0x48/0x56
3998 23:29:20.160966 [ 56.168882] ? direct_entry.cold+0x2c/0x38
3999 23:29:20.165005 [ 56.172975] ? full_proxy_write+0x56/0x80
4000 23:29:20.167117 [ 56.176980] ? vfs_write+0xea/0x390
4001 23:29:20.171222 [ 56.180463] ? ksys_write+0x68/0xe0
4002 23:29:20.175916 [ 56.183948] ? do_syscall_64+0x33/0x40
4003 23:29:20.180491 [ 56.187692] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4004 23:29:20.192641 [ 56.192912] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4005 23:29:20.196718 [ 56.205333] CR2: ffffffff95ed9f00
4006 23:29:20.200931 [ 56.208645] ---[ end trace fc77a3b07b8504d0 ]---
4007 23:29:20.204364 [ 56.213257] RIP: 0010:lkdtm_BUG+0x5/0x10
4008 23:29:20.223766 [ 56.217173] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4009 23:29:20.228680 [ 56.235909] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4010 23:29:20.235550 [ 56.241128] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4011 23:29:20.243045 [ 56.248249] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4012 23:29:20.249943 [ 56.255371] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4013 23:29:20.257473 [ 56.262493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4014 23:29:20.263483 [ 56.269614] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4015 23:29:20.272475 [ 56.276736] FS: 00007f8d62573580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4016 23:29:20.277827 [ 56.284810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4017 23:29:20.286746 [ 56.290546] CR2: ffffffff95ed9f00 CR3: 0000000103416000 CR4: 00000000001506f0
4018 23:29:20.294204 [ 56.297670] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4019 23:29:20.301375 [ 56.306526] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1741, name: cat
4020 23:29:20.306874 [ 56.314081] INFO: lockdep is turned off.
4021 23:29:20.308045 [ 56.317996] irq event stamp: 0
4022 23:29:20.314456 [ 56.321046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4023 23:29:20.322418 [ 56.327306] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4024 23:29:20.331193 [ 56.335470] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4025 23:29:20.336684 [ 56.343634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4026 23:29:20.344112 [ 56.349890] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4027 23:29:20.350965 [ 56.357533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4028 23:29:20.352949 [ 56.363441] Call Trace:
4029 23:29:20.356318 [ 56.365887] dump_stack+0x77/0x97
4030 23:29:20.360486 [ 56.369197] ___might_sleep.cold+0xa6/0xb6
4031 23:29:20.364604 [ 56.373290] exit_signals+0x1c/0x2d0
4032 23:29:20.367316 [ 56.376861] do_exit+0xd5/0xb00
4033 23:29:20.370733 [ 56.380000] ? ksys_write+0x68/0xe0
4034 23:29:20.374213 [ 56.383483] rewind_stack_do_exit+0x17/0x20
4035 23:29:20.378249 [ 56.387659] RIP: 0033:0x7f8d62492f33
4036 23:29:20.396792 [ 56.391229] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4037 23:29:20.404025 [ 56.409965] RSP: 002b:00007ffed71254e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4038 23:29:20.411624 [ 56.417521] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8d62492f33
4039 23:29:20.418625 [ 56.424642] RDX: 000000000000000c RSI: 00007f8d62383000 RDI: 0000000000000001
4040 23:29:20.427060 [ 56.431764] RBP: 00007f8d62383000 R08: 00007f8d62382010 R09: 0000000000000000
4041 23:29:20.433056 [ 56.438885] R10: 00007f8d625911c0 R11: 0000000000000246 R12: 0000000000000001
4042 23:29:20.439742 [ 56.446006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4043 23:29:20.629948 [ 56.638027] lkdtm: Performing direct entry EXEC_USERSPACE
4044 23:29:20.631402 # Killed
4045 23:29:20.636157 # [ 55.712821] lkdtm: Performing direct entry EXEC_RODATA
4046 23:29:20.643860 # [ 55.717968] lkdtm: attempting ok execution at ffffffff952b2340
4047 23:29:20.649398 # [ 55.745986] lkdtm: attempting bad execution at ffffffff95ed9f00
4048 23:29:20.658391 # [ 55.774119] kernel tried to execute NX-pr[ 56.643450] lkdtm: attempting ok execution at ffffffff952b2340
4049 23:29:20.662386 otected page - exploit attempt? (uid: 0)
4050 23:29:20.668651 # [ 55.803720] BUG: unable to handle page fault for address: ffffffff95ed9f00
4051 23:29:20.675562 # [ 55.832770] #PF: supervisor instruction fetch in kernel mode
4052 23:29:20.680265 # [ 55.838417] #PF: error_code(0x0011) - permissions violation
4053 23:29:20.686399 [ 56.671464] lkdtm: attempting bad execution at 00007f683e789000
4054 23:29:20.694636 # [ 55.866163] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004b6001e1
4055 23:29:20.697295 # [ 55.895038] Oops: 0011 [#9] SMP NOPTI
4056 23:29:20.704992 # [ 55.920883] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4057 23:29:20.714472 # [ 55.950710] Hardware name: Google Grun[ 56.699588] unable to execute userspace code (SMEP?) (uid: 0)
4058 23:29:20.717294 t/Grunt, BIOS 09/05/2019
4059 23:29:20.722108 # [ 55.956625] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4060 23:29:20.743880 # [ 55.983932] Code: ff ff df a2 8f 95 ff ff ff ff 92 04 2c 96 ff ff ff ff 95 8a 8f 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00[ 56.727455] BUG: unable to handle page fault for address: 00007f683e789000
4061 23:29:20.749947 [ 56.756503] #PF: supervisor instruction fetch in kernel mode
4062 23:29:20.754098 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4063 23:29:20.758975 # [ 56.024853] RSP: 0018:ffffa326c1743e48 EFLAGS: 00010246
4064 23:29:20.766464 # [ 56.030069] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4065 23:29:20.776937 # [ 56.059375] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70[ 56.762152] #PF: error_code(0x0011) - permissions violation
4066 23:29:20.778905 RDI: ffff9bfdeac1bf70
4067 23:29:20.786076 # [ 56.066496] RBP: ffffffff95ed9f00 R08: 0000000000000000 R09: 0000000000000000
4068 23:29:20.795081 # [ 56.095802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4069 23:29:20.806714 # [ 56.102923] R13: ffffa326c1743f10 R14: ffffa326c1743f10 R15[ 56.789897] PGD 103087067 P4D 103087067 PUD 105890067 PMD 1056f4067 PTE 1140c7067
4070 23:29:20.808570 : [ffff9bfdc404b000
4071 23:29:20.816176 # [ 56.132228] FS: 00007f8d62573580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4072 23:29:20.822406 # [ 56.140304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4073 23:29:20.832599 # [ 56.155309] CR2: ffffffff95ed9f00 CR3: 0000000103416000 CR4: 0000000 56.819553] Oops: 0011 [#10] SMP NOPTI
4074 23:29:20.833209 0001506f0
4075 23:29:20.836001 # [ 56.162430] Call Trace:
4076 23:29:20.840224 # [ 56.164878] ? execute_location+0x48/0x56
4077 23:29:20.844598 # [ 56.168882] ? direct_entry.cold+0x2c/0x38
4078 23:29:20.848408 # [ 56.172975] ? full_proxy_write+0x56/0x80
4079 23:29:20.852417 # [ 56.176980] ? vfs_write+0xea/0x390
4080 23:29:20.862086 # [ 56.180463] ? ksys_wri[ 56.845485] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4081 23:29:20.868410 [ 56.875311] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4082 23:29:20.869052 te+0x68/0xe0
4083 23:29:20.873868 # [ 56.183948] ? do_syscall_64+0x33/0x40
4084 23:29:20.879900 # [ 56.187692] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4085 23:29:20.894355 # [ 56.192912] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbp[ 56.881224] RIP: 0010:0x7f683e789000
4086 23:29:20.900400 [ 56.906973] Code: Unable to access opcode bytes at RIP 0x7f683e788fd6.
4087 23:29:20.901034 d_notify
4088 23:29:20.904395 # [ 56.205333] CR2: ffffffff95ed9f00
4089 23:29:20.909182 # [ 56.208645] ---[ end trace fc77a3b07b8504d0 ]---
4090 23:29:20.913763 # [ 56.213257] RIP: 0010:lkdtm_BUG+0x5/0x10
4091 23:29:20.928349 # [ 56.217173] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [ 56.913487] RSP: 0018:ffffa326c17abe50 EFLAGS: 00010246
4092 23:29:20.935124 [ 56.940887] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4093 23:29:20.944593 eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4094 23:29:20.950630 # [ 56.235909] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4095 23:29:20.964430 # [ 56.241128] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 00000000000000[ 56.948009] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4096 23:29:20.971904 [ 56.977314] RBP: 00007f683e789000 R08: 0000000000000000 R09: 0000000000000000
4097 23:29:20.971988 00
4098 23:29:20.979507 # [ 56.248249] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4099 23:29:20.985655 # [ 56.255371] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4100 23:29:20.993827 # [ 56.262493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4101 23:29:21.001501 [ 56.984436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4102 23:29:21.007982 [ 57.013741] R13: ffffa326c17abf10 R14: ffffa326c17abf10 R15: ffff9bfdc32da000
4103 23:29:21.015757 # [ 56.269614] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4104 23:29:21.023344 # [ 56.276736] FS: 00007f8d62573580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4105 23:29:21.030122 # [ 56.284810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4106 23:29:21.038251 # [ 56.[ 57.020863] FS: 00007f683e75b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4107 23:29:21.043703 [ 57.051121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4108 23:29:21.050434 290546] CR2: ffffffff95ed9f00 CR3: 0000000103416000 CR4: 00000000001506f0
4109 23:29:21.059068 # [ 56.297670] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4110 23:29:21.073443 # [ 56.306526] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1741,[ 57.056856] CR2: 00007f683e789000 CR3: 0000000104676000 CR4: 00000000001506f0
4111 23:29:21.075433 [ 57.086161] Call Trace:
4112 23:29:21.076851 name: cat
4113 23:29:21.081579 # [ 56.314081] INFO: lockdep is turned off.
4114 23:29:21.083710 # [ 56.317996] irq event stamp: 0
4115 23:29:21.090533 # [ 56.321046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4116 23:29:21.102846 # [ 56.327306] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63[ 57.088610] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4117 23:29:21.103595 c/0x1c80
4118 23:29:21.111780 # [ 56.335470] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4119 23:29:21.118382 # [ 56.343634] softirqs last disabled at (0): [<0000000000000000>] 0x0
4120 23:29:21.128665 # [ 56.349890] CPU: 0 PID: 1741 Comm: cat Tainted: G D W 5.10[ 57.115571] ? direct_entry.cold+0x2c/0x38
4121 23:29:21.129991 .126-cip9 #1
4122 23:29:21.136966 # [ 56.357533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4123 23:29:21.138988 # [ 56.363441] Call Trace:
4124 23:29:21.142534 # [ 56.365887] dump_stack+0x77/0x97
4125 23:29:21.146001 # [ 56.369197] ___might_sleep.cold+0xa6/0xb6
4126 23:29:21.150067 # [ 56.373290] exit_signals+0x1c/0x2d0
4127 23:29:21.155671 # [ 56.3[ 57.141849] ? full_proxy_write+0x56/0x80
4128 23:29:21.157748 76861] do_exit+0xd5/0xb00
4129 23:29:21.162285 # [ 56.380000] ? ksys_write+0x68/0xe0
4130 23:29:21.165658 # [ 56.383483] rewind_stack_do_exit+0x17/0x20
4131 23:29:21.169650 # [ 56.387659] RIP: 0033:0x7f8d62492f33
4132 23:29:21.180921 # [ 56.391229] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[ 57.168035] ? vfs_write+0xea/0x390
4133 23:29:21.191282 4 [8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4134 23:29:21.199264 # [ 56.409965] RSP: 002b:00007ffed71254e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4135 23:29:21.206143 # [ 56.417521] RAX: ffffffffffffffda RBX 57.193701] ? ksys_write+0x68/0xe0
4136 23:29:21.209935 : 000000000000000c RCX: 00007f8d62492f33
4137 23:29:21.217405 # [ 56.424642] RDX: 000000000000000c RSI: 00007f8d62383000 RDI: 0000000000000001
4138 23:29:21.224159 # [ 56.431764] RBP: 00007f8d62383000 R08: 00007f8d62382010 R09: 0000000000000000
4139 23:29:21.232627 # [ 56.438885] R10: 00007f8d625911c0 R11: 00[ 57.219372] ? do_syscall_64+0x33/0x40
4140 23:29:21.236050 00000000000246 R12: 0000000000000001
4141 23:29:21.243210 # [ 56.446006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4142 23:29:21.245956 # EXEC_RODATA: saw 'call trace:': ok
4143 23:29:21.250026 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4144 23:29:21.252705 # selftests: lkdtm: EXEC_USERSPACE.sh
4145 23:29:21.258673 [ 57.245301] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4146 23:29:21.270789 [ 57.271231] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4147 23:29:21.273468 [ 57.283651] CR2: 00007f683e789000
4148 23:29:21.278481 [ 57.287002] ---[ end trace fc77a3b07b8504d1 ]---
4149 23:29:21.282274 [ 57.291632] RIP: 0010:lkdtm_BUG+0x5/0x10
4150 23:29:21.300867 [ 57.295642] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4151 23:29:21.306042 [ 57.314400] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4152 23:29:21.313693 [ 57.319691] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4153 23:29:21.320638 [ 57.326867] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4154 23:29:21.329180 [ 57.334048] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4155 23:29:21.335206 [ 57.341229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4156 23:29:21.342677 [ 57.348399] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4157 23:29:21.351472 [ 57.355560] FS: 00007f683e75b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4158 23:29:21.356121 [ 57.363657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4159 23:29:21.363038 [ 57.369409] CR2: 00007f683e789000 CR3: 0000000104676000 CR4: 00000000001506f0
4160 23:29:21.498502 [ 57.507034] lkdtm: Performing direct entry EXEC_NULL
4161 23:29:21.499787 # Killed
4162 23:29:21.505744 # [ 56.638027] lkdtm: Performing direct entry EXEC_USERSPACE
4163 23:29:21.511083 # [ 56.643450] lkdtm: attempting ok execution at ffffffff952b2340
4164 23:29:21.517428 # [ 56.671464] lkdtm: attempting bad execution at 00007f683e789000
4165 23:29:21.527200 # [ 56.699588] unable to execute userspac[ 57.512025] lkdtm: attempting ok execution at ffffffff952b2340
4166 23:29:21.529172 e code (SMEP?) (uid: 0)
4167 23:29:21.535636 # [ 56.727455] BUG: unable to handle page fault for address: 00007f683e789000
4168 23:29:21.541601 # [ 56.756503] #PF: supervisor instruction fetch in kernel mode
4169 23:29:21.547657 # [ 56.762152] #PF: error_code(0x0011) - permissions violation
4170 23:29:21.555150 # [ 56.789897] [ 57.540024] lkdtm: attempting bad execution at 0000000000000000
4171 23:29:21.561124 PGD 103087067 P4D 103087067 PUD 105890067 PMD 1056f4067 PTE 1140c7067
4172 23:29:21.564967 # [ 56.819553] Oops: 0011 [#10] SMP NOPTI
4173 23:29:21.572407 # [ 56.845485] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4174 23:29:21.583900 # [ 56.875311] Hardware name: Google Grunt/Grunt[ 57.568175] BUG: kernel NULL pointer dereference, address: 0000000000000000
4175 23:29:21.589944 [ 57.597242] #PF: supervisor instruction fetch in kernel mode
4176 23:29:21.592687 , BIOS 09/05/2019
4177 23:29:21.595415 # [ 56.881224] RIP: 0010:0x7f683e789000
4178 23:29:21.602645 # [ 56.906973] Code: Unable to access opcode bytes at RIP 0x7f683e788fd6.
4179 23:29:21.607275 # [ 56.913487] RSP: 0018:ffffa326c17abe50 EFLAGS: 00010246
4180 23:29:21.617404 # [ 56.940887] RAX: 0000000000000033 RBX: 0000000000[ 57.602890] #PF: error_code(0x0010) - not-present page
4181 23:29:21.619915 [ 57.630203] PGD 0 P4D 0
4182 23:29:21.621962 000024 RCX: 0000000000000000
4183 23:29:21.629769 # [ 56.948009] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4184 23:29:21.637006 # [ 56.977314] RBP: 00007f683e789000 R08: 0000000000000000 R09: 0000000000000000
4185 23:29:21.645774 # [ 56.984436] R10: 00000000ffffe000 R11: 3fffffffffffff[ 57.632734] Oops: 0010 [#11] SMP NOPTI
4186 23:29:21.647794 ff R12: 000000000000000f
4187 23:29:21.655105 # [ 57.013741] R13: ffffa326c17abf10 R14: ffffa326c17abf10 R15: ffff9bfdc32da000
4188 23:29:21.663022 # [ 57.020863] FS: 00007f683e75b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4189 23:29:21.675687 # [ 57.051121] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 57.658660] CPU: 0 PID: 1813 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4190 23:29:21.682329 [ 57.688487] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4191 23:29:21.683004 000000080050033
4192 23:29:21.690315 # [ 57.056856] CR2: 00007f683e789000 CR3: 0000000104676000 CR4: 00000000001506f0
4193 23:29:21.693624 # [ 57.086161] Call Trace:
4194 23:29:21.697668 # [ 57.088610] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4195 23:29:21.701720 # [ 57.115571] ? direct_entry.cold+0x2c/0x38
4196 23:29:21.706854 # [ 57.141849] ?[ 57.694399] RIP: 0010:0x0
4197 23:29:21.708923 full_proxy_write+0x56/0x80
4198 23:29:21.712995 # [ 57.168035] ? vfs_write+0xea/0x390
4199 23:29:21.716346 # [ 57.193701] ? ksys_write+0x68/0xe0
4200 23:29:21.719673 # [ 57.219372] ? do_syscall_64+0x33/0x40
4201 23:29:21.725573 # [ 57.245301] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4202 23:29:21.735567 # [ 57.271231] Modules linked in: [ 57.719197] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4203 23:29:21.740219 [ 57.748242] RSP: 0018:ffffa326c183be48 EFLAGS: 00010246
4204 23:29:21.750332 fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4205 23:29:21.753756 # [ 57.283651] CR2: 00007f683e789000
4206 23:29:21.758415 # [ 57.287002] ---[ end trace fc77a3b07b8504d1 ]---
4207 23:29:21.761814 # [ 57.291632] RIP: 0010:lkdtm_BUG+0x5/0x10
4208 23:29:21.769914 # [ [ 57.753460] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4209 23:29:21.777052 [ 57.782764] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4210 23:29:21.783788 [ 57.789886] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4211 23:29:21.791725 [ 57.797009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4212 23:29:21.809750 57.295642] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4213 23:29:21.820398 # [ 57.314400] RSP: 0018:ffffa326c08bbe60[ 57.804129] R13: ffffa326c183bf10 R14: ffffa326c183bf10 R15: ffff9bfdc3080000
4214 23:29:21.822415 E[FLAGS: 00010282
4215 23:29:21.829694 # [ 57.319691] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4216 23:29:21.836504 # [ 57.326867] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4217 23:29:21.851307 # [ 57.334048] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 000 57.833435] FS: 00007f149c893580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4218 23:29:21.851999 0000000000001
4219 23:29:21.858704 # [ 57.341229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4220 23:29:21.866863 # [ 57.348399] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4221 23:29:21.878159 # [ 57.355560] FS: 00007f683e75b580(0000) GS:ffff9bfdeac00000(0000) kn[ 57.863703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4222 23:29:21.885769 [ 57.891623] CR2: ffffffffffffffd6 CR3: 00000001034e2000 CR4: 00000000001506f0
4223 23:29:21.888418 lGS:0000000000000000
4224 23:29:21.893700 # [ 57.363657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4225 23:29:21.900363 # [ 57.369409] CR2: 00007f683e789000 CR3: 0000000104676000 CR4: 00000000001506f0
4226 23:29:21.905701 # EXEC_USERSPACE: saw 'call trace:': ok
4227 23:29:21.910868 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh[ 57.898745] Call Trace:
4228 23:29:21.910950
4229 23:29:21.913577 # selftests: lkdtm: EXEC_NULL.sh
4230 23:29:21.917756 [ 57.923376] execute_location+0x48/0x56
4231 23:29:21.921174 [ 57.930321] direct_entry.cold+0x2c/0x38
4232 23:29:21.925199 [ 57.934240] full_proxy_write+0x56/0x80
4233 23:29:21.928720 [ 57.938071] vfs_write+0xea/0x390
4234 23:29:21.931981 [ 57.941380] ksys_write+0x68/0xe0
4235 23:29:21.935252 [ 57.944690] do_syscall_64+0x33/0x40
4236 23:29:21.939800 [ 57.948261] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4237 23:29:21.944978 [ 57.953305] RIP: 0033:0x7f149c782f33
4238 23:29:21.962495 [ 57.956876] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4239 23:29:21.970428 [ 57.975610] RSP: 002b:00007ffe9c724818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4240 23:29:21.977246 [ 57.983167] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f149c782f33
4241 23:29:21.984943 [ 57.990287] RDX: 000000000000000a RSI: 00007f149c673000 RDI: 0000000000000001
4242 23:29:21.992316 [ 57.997409] RBP: 00007f149c673000 R08: 00007f149c672010 R09: 0000000000000000
4243 23:29:21.998733 [ 58.004531] R10: 00007f149c8811c0 R11: 0000000000000246 R12: 0000000000000001
4244 23:29:22.006513 [ 58.011653] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4245 23:29:22.018461 [ 58.018778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4246 23:29:22.021862 [ 58.031197] CR2: 0000000000000000
4247 23:29:22.026564 [ 58.034551] ---[ end trace fc77a3b07b8504d2 ]---
4248 23:29:22.029996 [ 58.039185] RIP: 0010:lkdtm_BUG+0x5/0x10
4249 23:29:22.049978 [ 58.043222] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4250 23:29:22.054096 [ 58.061982] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4251 23:29:22.061355 [ 58.067279] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4252 23:29:22.068750 [ 58.074448] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4253 23:29:22.075374 [ 58.081645] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4254 23:29:22.082790 [ 58.088807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4255 23:29:22.089979 [ 58.096008] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4256 23:29:22.098033 [ 58.103178] FS: 00007f149c893580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4257 23:29:22.103472 [ 58.111294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4258 23:29:22.110913 [ 58.117080] CR2: ffffffffffffffd6 CR3: 00000001034e2000 CR4: 00000000001506f0
4259 23:29:22.112224 # Killed
4260 23:29:22.163375 # [ 57.507034] lkdtm: Performing direct entry EXEC_NULL
4261 23:29:22.169455 # [ 57.512025] lkdtm: attempting ok execution at ffffffff952b2340
4262 23:29:22.175948 # [ 57.540024] lkdtm: attempting bad execution at 0000000000000000
4263 23:29:22.182617 # [ 57.568175] BUG: kernel NULL pointer dereference, address: 0000000000000000
4264 23:29:22.188059 # [ 57.597242] #PF: supervisor instruction fetch in kernel mode
4265 23:29:22.193466 # [ 57.602890] #PF: error_code(0x0010) - not-present page
4266 23:29:22.196815 # [ 57.630203] PGD 0 P4D 0
4267 23:29:22.200180 # [ 57.632734] Oops: 0010 [#11] SMP NOPTI
4268 23:29:22.208343 # [ 57.658660] CPU: 0 PID: 1813 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4269 23:29:22.214325 # [ 57.688487] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4270 23:29:22.216991 # [ 57.694399] RIP: 0010:0x0
4271 23:29:22.223658 # [ 57.719197] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4272 23:29:22.229573 # [ 57.748242] RSP: 0018:ffffa326c183be48 EFLAGS: 00010246
4273 23:29:22.236441 # [ 57.753460] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4274 23:29:22.245074 # [ 57.782764] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4275 23:29:22.250914 # [ 57.789886] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4276 23:29:22.257022 # [ 57.[ 58.262004] lkdtm: Performing direct entry ACCESS_USERSPACE
4277 23:29:22.264378 797009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4278 23:29:22.271071 # [ 57.804129] R13: ffffa326c183bf10 R14: ffffa326c183bf10 R15: ffff9bfdc3080000
4279 23:29:22.279254 # [ 57.833435] FS: 00007f149c893580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4280 23:29:22.285188 # [ 58.270425] lkdtm: attempting bad read at 00007f0deac45000
4281 23:29:22.291319 [ 57.863703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4282 23:29:22.298607 # [ 57.891623] CR2: ffffffffffffffd6 CR3: 00000001034e2000 CR4: 00000000001506f0
4283 23:29:22.301184 # [ 57.898745] Call Trace:
4284 23:29:22.304733 # [ 57.923376] execute_location+0x48/0x56
4285 23:29:22.312000 # [ 57.930321] direct_entry[ 58.298076] lkdtm: FAIL: survived bad read
4286 23:29:22.312718 .cold+0x2c/0x38
4287 23:29:22.316595 # [ 57.934240] full_proxy_write+0x56/0x80
4288 23:29:22.320583 # [ 57.938071] vfs_write+0xea/0x390
4289 23:29:22.325242 # [ 57.941380] ksys_write+0x68/0xe0
4290 23:29:22.327379 # [ 57.944690] do_syscall_64+0x33/0x40
4291 23:29:22.332846 # [ 57.948261] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4292 23:29:22.339481 # [ 57.9[ 58.324374] lkdtm: attempting bad write at 00007f0deac45000
4293 23:29:22.342004 53305] RIP: 0033:0x7f149c782f33
4294 23:29:22.361403 # [ 57.956876] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4295 23:29:22.365219 # [ [ 58.352113] lkdtm: FAIL: survived bad write
4296 23:29:22.373251 57.975610] RSP: 002b:00007ffe9c724818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4297 23:29:22.380780 # [ 57.983167] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f149c782f33
4298 23:29:22.387260 # [ 57.990287] RDX: 000000000000000a RSI: 00007f149c673000 RDI: 0000000000000001
4299 23:29:22.394570 # [ 57.997409] RBP: 00007f149c673000 R08: 00007f149c672010 R09: 0000000000000000
4300 23:29:22.401812 # [ 58.004531] R10: 00007f149c8811c0 R11: 0000000000000246 R12: 0000000000000001
4301 23:29:22.409104 # [ 58.011653] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4302 23:29:22.421531 # [ 58.018778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4303 23:29:22.425755 # [ 58.031197] CR2: 0000000000000000
4304 23:29:22.429633 # [ 58.034551] ---[ end trace fc77a3b07b8504d2 ]---
4305 23:29:22.434293 # [ 58.039185] RIP: 0010:lkdtm_BUG+0x5/0x10
4306 23:29:22.452879 # [ 58.043222] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4307 23:29:22.458206 # [ 58.061982] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4308 23:29:22.465690 # [ 58.067279] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4309 23:29:22.472837 # [ 58.074448] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4310 23:29:22.481664 # [ 58.081645] RBP: ffffffff9631b490 R0[ 58.486843] lkdtm: Performing direct entry ACCESS_NULL
4311 23:29:22.484902 8: 0000000000000001 R09: 0000000000000001
4312 23:29:22.492364 # [ 58.088807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4313 23:29:22.499708 # [ 58.096008] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4314 23:29:22.508827 # [ 58.103178] FS: 00007f149c893580(0000) [ 58.494521] lkdtm: attempting bad read at 0000000000000000
4315 23:29:22.513387 GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4316 23:29:22.519301 # [ 58.111294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4317 23:29:22.526664 # [ 58.117080] CR2: ffffffffffffffd6 CR3: 00000001034e2000 CR4: 00000000001506f0
4318 23:29:22.530240 # EXEC_NULL: saw 'call trace:': ok
4319 23:29:22.538714 ok 36 selftests: l[ 58.522217] BUG: kernel NULL pointer dereference, address: 0000000000000000
4320 23:29:22.540099 kdtm: EXEC_NULL.sh
4321 23:29:22.543248 # selftests: lkdtm: ACCESS_USERSPACE.sh
4322 23:29:22.549224 # [ 58.262004] lkdtm: Performing direct entry ACCESS_USERSPACE
4323 23:29:22.554698 # [ 58.270425] lkdtm: attempting bad read at 00007f0deac45000
4324 23:29:22.559399 # [ 58.298076] lkdtm: FAIL: survived bad read
4325 23:29:22.565845 # [ 58.324374[ 58.551315] #PF: supervisor read access in kernel mode
4326 23:29:22.570332 [ 58.578629] #PF: error_code(0x0000) - not-present page
4327 23:29:22.575550 ] lkdtm: attempting bad write at 00007f0deac45000
4328 23:29:22.579500 # [ 58.352113] lkdtm: FAIL: survived bad write
4329 23:29:22.584090 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4330 23:29:22.589379 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4331 23:29:22.592701 # selftests: lkdtm: ACCESS_NULL.sh
4332 23:29:22.594744 [ 58.583757] PGD 0 P4D 0
4333 23:29:22.597949 [ 58.607603] Oops: 0000 [#12] SMP NOPTI
4334 23:29:22.606606 [ 58.611350] CPU: 0 PID: 1882 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4335 23:29:22.612060 [ 58.618992] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4336 23:29:22.615974 [ 58.624906] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4337 23:29:22.635211 [ 58.629603] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 2c 96 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 2c 96 48 01
4338 23:29:22.640477 [ 58.648339] RSP: 0018:ffffa326c1923e58 EFLAGS: 00010246
4339 23:29:22.648354 [ 58.653555] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4340 23:29:22.655503 [ 58.660678] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4341 23:29:22.662241 [ 58.667798] RBP: ffffffff962c02a1 R08: 0000000000000000 R09: 0000000000000000
4342 23:29:22.668945 [ 58.674920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4343 23:29:22.676229 [ 58.682041] R13: ffffa326c1923f10 R14: ffffa326c1923f10 R15: ffff9bfdc3287000
4344 23:29:22.684091 [ 58.689164] FS: 00007fc239f6d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4345 23:29:22.689889 [ 58.697239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 23:29:22.697996 [ 58.702973] CR2: 0000000000000000 CR3: 00000001056a4000 CR4: 00000000001506f0
4347 23:29:22.700055 [ 58.710093] Call Trace:
4348 23:29:22.703104 [ 58.712541] direct_entry.cold+0x2c/0x38
4349 23:29:22.707350 [ 58.716462] full_proxy_write+0x56/0x80
4350 23:29:22.710689 [ 58.720295] vfs_write+0xea/0x390
4351 23:29:22.714047 [ 58.723605] ksys_write+0x68/0xe0
4352 23:29:22.717523 [ 58.726917] do_syscall_64+0x33/0x40
4353 23:29:22.723491 [ 58.730488] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4354 23:29:22.726075 [ 58.735533] RIP: 0033:0x7fc239e5af33
4355 23:29:22.746090 [ 58.739105] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4356 23:29:22.752696 [ 58.757840] RSP: 002b:00007ffea2c69698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4357 23:29:22.759954 [ 58.765396] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc239e5af33
4358 23:29:22.766806 [ 58.772516] RDX: 000000000000000c RSI: 00007fc239d4b000 RDI: 0000000000000001
4359 23:29:22.774242 [ 58.779639] RBP: 00007fc239d4b000 R08: 00007fc239d4a010 R09: 0000000000000000
4360 23:29:22.780863 [ 58.786760] R10: 00007fc239f591c0 R11: 0000000000000246 R12: 0000000000000001
4361 23:29:22.788259 [ 58.793881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4362 23:29:22.800341 [ 58.801006] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4363 23:29:22.803051 [ 58.813424] CR2: 0000000000000000
4364 23:29:22.808434 [ 58.816790] ---[ end trace fc77a3b07b8504d3 ]---
4365 23:29:22.812405 [ 58.821431] RIP: 0010:lkdtm_BUG+0x5/0x10
4366 23:29:22.831699 [ 58.825470] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4367 23:29:22.836218 [ 58.844234] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4368 23:29:22.843692 [ 58.849516] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4369 23:29:22.850905 [ 58.856696] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4370 23:29:22.857629 [ 58.863867] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4371 23:29:22.865045 [ 58.871044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4372 23:29:22.872294 [ 58.878213] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4373 23:29:22.880310 [ 58.885389] FS: 00007fc239f6d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4374 23:29:22.885609 [ 58.893510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4375 23:29:22.892725 [ 58.899290] CR2: 0000000000000000 CR3: 00000001056a4000 CR4: 00000000001506f0
4376 23:29:23.044870 [ 59.052719] lkdtm: Performing direct entry WRITE_RO
4377 23:29:23.045283 # Killed
4378 23:29:23.050495 # [ 58.486843] lkdtm: Performing direct entry ACCESS_NULL
4379 23:29:23.056888 # [ 58.494521] lkdtm: attempting bad read at 0000000000000000
4380 23:29:23.063345 # [ 58.522217] BUG: kernel NULL pointer dereference, address: 0000000000000000
4381 23:29:23.072614 # [ 58.551315] #PF: supervisor read [ 59.057616] lkdtm: attempting bad rodata write at ffffffff95ed9ef0
4382 23:29:23.074657 access in kernel mode
4383 23:29:23.080267 # [ 58.578629] #PF: error_code(0x0000) - not-present page
4384 23:29:23.083594 # [ 58.583757] PGD 0 P4D 0
4385 23:29:23.086858 # [ 58.607603] Oops: 0000 [#12] SMP NOPTI
4386 23:29:23.094096 # [ 58.611350] CPU: 0 PID: 1882 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4387 23:29:23.102267 # [ [ 59.085992] BUG: unable to handle page fault for address: ffffffff95ed9ef0
4388 23:29:23.107744 58.618992] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4389 23:29:23.112391 # [ 58.624906] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4390 23:29:23.129091 # [ 58.629603] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 2c 96 e8[ 59.115009] #PF: supervisor write access in kernel mode
4391 23:29:23.135035 [ 59.142408] #PF: error_code(0x0003) - permissions violation
4392 23:29:23.141686 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 2c 96 48 01
4393 23:29:23.148287 # [ 58.648339] RSP: 0018:ffffa326c1923e58 EFLAGS: 00010246
4394 23:29:23.154555 # [ 58.653555] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4395 23:29:23.163503 # [ 58.660678] RDX: 000000[ 59.147970] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004b6001e1
4396 23:29:23.169521 00[00000000 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4397 23:29:23.175716 # [ 58.667798] RBP: ffffffff962c02a1 R08: 0000000000000000 R09: 0000000000000000
4398 23:29:23.183083 # [ 58.674920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4399 23:29:23.189694 # [ 58.682041] R13: ffffa326c1 59.176844] Oops: 0003 [#13] SMP NOPTI
4400 23:29:23.194389 923f10 R14: ffffa326c1923f10 R15: ffff9bfdc3287000
4401 23:29:23.202972 # [ 58.689164] FS: 00007fc239f6d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4402 23:29:23.208272 # [ 58.697239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4403 23:29:23.219889 # [ 58.702973] CR2: 0000000000000000 CR[ 59.202776] CPU: 0 PID: 1917 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4404 23:29:23.225465 [ 59.232602] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4405 23:29:23.230146 3: 00000001056a4000 CR4: 00000000001506f0
4406 23:29:23.231449 # [ 58.710093] Call Trace:
4407 23:29:23.235599 # [ 58.712541] direct_entry.cold+0x2c/0x38
4408 23:29:23.240117 # [ 58.716462] full_proxy_write+0x56/0x80
4409 23:29:23.244278 # [ 58.720295] vfs_write+0xea/0x390
4410 23:29:23.246372 # [ 58.723605] ksys_write+0x68/0xe0
4411 23:29:23.251855 # [ 58.7[ 59.238517] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4412 23:29:23.255128 26[917] do_syscall_64+0x33/0x40
4413 23:29:23.260566 # [ 58.730488] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4414 23:29:23.263909 # [ 58.735533] RIP: 0033:0x7fc239e5af33
4415 23:29:23.292954 # [ 58.739105] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c 59.265130] Code: 00 48 c7 c7 90 10 2c 96 48 c7 c6 f0 9e ed 95 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 96 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
4416 23:29:23.301548 0 [75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4417 23:29:23.310003 # [ 58.757840] RSP: 002b:00007ffea2c69698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4418 23:29:23.320639 # [ 58.765396] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 000 59.306054] RSP: 0018:ffffa326c199be60 EFLAGS: 00010202
4419 23:29:23.327333 [ 59.333458] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4420 23:29:23.329575 07fc239e5af33
4421 23:29:23.336183 # [ 58.772516] RDX: 000000000000000c RSI: 00007fc239d4b000 RDI: 0000000000000001
4422 23:29:23.343322 # [ 58.779639] RBP: 00007fc239d4b000 R08: 00007fc239d4a010 R09: 0000000000000000
4423 23:29:23.357343 # [ 58.786760] R10: 00007fc239f591c0 R11: 0000000000000246 R12: 0000000[ 59.340580] RDX: 00000000abcd1234 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c10c0
4424 23:29:23.364032 [ 59.369886] RBP: ffffffff962c02ad R08: 0000000000000000 R09: 0000000000000000
4425 23:29:23.365348 000000001
4426 23:29:23.372705 # [ 58.793881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4427 23:29:23.385218 # [ 58.801006] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4428 23:29:23.393982 # [ 58.813424][ 59.377008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4429 23:29:23.400152 [ 59.406315] R13: ffffa326c199bf10 R14: ffffa326c199bf10 R15: ffff9bfdc264e000
4430 23:29:23.402527 CR2: 0000000000000000
4431 23:29:23.407755 # [ 58.816790] ---[ end trace fc77a3b07b8504d3 ]---
4432 23:29:23.411105 # [ 58.821431] RIP: 0010:lkdtm_BUG+0x5/0x10
4433 23:29:23.430622 # [ 58.825470] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc[ 59.413438] FS: 00007fb626543580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4434 23:29:23.436748 [ 59.443696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4435 23:29:23.443821 cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4436 23:29:23.449909 # [ 58.844234] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4437 23:29:23.456742 # [ 58.849516] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4438 23:29:23.465952 # [ 58.856696] RDX: [ 59.449431] CR2: ffffffff95ed9ef0 CR3: 00000001034a6000 CR4: 00000000001506f0
4439 23:29:23.468495 [ 59.478736] Call Trace:
4440 23:29:23.474618 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4441 23:29:23.480615 # [ 58.863867] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4442 23:29:23.488067 # [ 58.871044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4443 23:29:23.494217 # [ 58.878213] R13: ffff[ 59.481183] direct_entry.cold+0x2c/0x38
4444 23:29:23.500939 a326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4445 23:29:23.507405 # [ 58.885389] FS: 00007fc239f6d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4446 23:29:23.514072 # [ 58.893510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 23:29:23.520292 # [ 58.899290] CR2: 0000000000000[ 59.507286] full_proxy_write+0x56/0x80
4448 23:29:23.523927 000 CR3: 00000001056a4000 CR4: 00000000001506f0
4449 23:29:23.528039 # ACCESS_NULL: saw 'call trace:': ok
4450 23:29:23.531345 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4451 23:29:23.533848 # selftests: lkdtm: WRITE_RO.sh
4452 23:29:23.537405 [ 59.533299] vfs_write+0xea/0x390
4453 23:29:23.541404 [ 59.550473] ksys_write+0x68/0xe0
4454 23:29:23.544701 [ 59.553785] do_syscall_64+0x33/0x40
4455 23:29:23.549428 [ 59.557357] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4456 23:29:23.553493 [ 59.562401] RIP: 0033:0x7fb626432f33
4457 23:29:23.572621 [ 59.565972] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4458 23:29:23.578797 [ 59.584706] RSP: 002b:00007fff3c1034c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4459 23:29:23.585873 [ 59.592264] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb626432f33
4460 23:29:23.593999 [ 59.599387] RDX: 0000000000000009 RSI: 00007fb626323000 RDI: 0000000000000001
4461 23:29:23.600607 [ 59.606509] RBP: 00007fb626323000 R08: 00007fb626322010 R09: 0000000000000000
4462 23:29:23.607706 [ 59.613631] R10: 00007fb6265311c0 R11: 0000000000000246 R12: 0000000000000001
4463 23:29:23.614394 [ 59.620754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4464 23:29:23.627107 [ 59.627879] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4465 23:29:23.630439 [ 59.640299] CR2: ffffffff95ed9ef0
4466 23:29:23.635217 [ 59.643609] ---[ end trace fc77a3b07b8504d4 ]---
4467 23:29:23.639440 [ 59.648222] RIP: 0010:lkdtm_BUG+0x5/0x10
4468 23:29:23.657388 [ 59.652138] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4469 23:29:23.663131 [ 59.670874] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4470 23:29:23.669727 [ 59.676089] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4471 23:29:23.676848 [ 59.683211] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4472 23:29:23.684748 [ 59.690333] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4473 23:29:23.692067 [ 59.697456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4474 23:29:23.698238 [ 59.704577] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4475 23:29:23.706779 [ 59.711700] FS: 00007fb626543580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4476 23:29:23.713454 [ 59.719775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 23:29:23.720049 [ 59.725510] CR2: ffffffff95ed9ef0 CR3: 00000001034a6000 CR4: 00000000001506f0
4478 23:29:23.728772 [ 59.732634] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4479 23:29:23.736094 [ 59.741490] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1917, name: cat
4480 23:29:23.739432 [ 59.749046] INFO: lockdep is turned off.
4481 23:29:23.742889 [ 59.752960] irq event stamp: 0
4482 23:29:23.749034 [ 59.756009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4483 23:29:23.758193 [ 59.762267] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4484 23:29:23.765523 [ 59.770431] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4485 23:29:23.771658 [ 59.778592] softirqs last disabled at (0): [<0000000000000000>] 0x0
4486 23:29:23.779612 [ 59.784849] CPU: 0 PID: 1917 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4487 23:29:23.784952 [ 59.792492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4488 23:29:23.787648 [ 59.798401] Call Trace:
4489 23:29:23.791748 [ 59.800848] dump_stack+0x77/0x97
4490 23:29:23.795643 [ 59.804158] ___might_sleep.cold+0xa6/0xb6
4491 23:29:23.798389 [ 59.808249] exit_signals+0x1c/0x2d0
4492 23:29:23.801585 [ 59.811819] do_exit+0xd5/0xb00
4493 23:29:23.805547 [ 59.814957] ? ksys_write+0x68/0xe0
4494 23:29:23.809375 [ 59.818443] rewind_stack_do_exit+0x17/0x20
4495 23:29:23.812534 [ 59.822619] RIP: 0033:0x7fb626432f33
4496 23:29:23.831506 [ 59.826187] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4497 23:29:23.839297 [ 59.844925] RSP: 002b:00007fff3c1034c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4498 23:29:23.846724 [ 59.852481] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb626432f33
4499 23:29:23.853342 [ 59.859602] RDX: 0000000000000009 RSI: 00007fb626323000 RDI: 0000000000000001
4500 23:29:23.861127 [ 59.866724] RBP: 00007fb626323000 R08: 00007fb626322010 R09: 0000000000000000
4501 23:29:23.867932 [ 59.873847] R10: 00007fb6265311c0 R11: 0000000000000246 R12: 0000000000000001
4502 23:29:23.874373 [ 59.880969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4503 23:29:24.042954 [ 60.050277] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4504 23:29:24.045016 # Killed
4505 23:29:24.049244 # [ 59.052719] lkdtm: Performing direct entry WRITE_RO
4506 23:29:24.055716 # [ 59.057616] lkdtm: attempting bad rodata write at ffffffff95ed9ef0
4507 23:29:24.062173 # [ 59.085992] BUG: unable to handle page fault for address: ffffffff95ed9ef0
4508 23:29:24.072278 # [ 59.115009] #PF: supervisor w[ 60.056128] lkdtm: attempting bad ro_after_init write at ffffffff9633c328
4509 23:29:24.074328 rite access in kernel mode
4510 23:29:24.080438 # [ 59.142408] #PF: error_code(0x0003) - permissions violation
4511 23:29:24.086676 # [ 59.147970] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 800000004b6001e1
4512 23:29:24.091274 # [ 59.176844] Oops: 0003 [#13] SMP NOPTI
4513 23:29:24.101046 # [ 59.202776] CPU: 0 PID: 1917 Comm[ 60.085102] BUG: unable to handle page fault for address: ffffffff9633c328
4514 23:29:24.106085 : cat Tainted: G D W 5.10.126-cip9 #1
4515 23:29:24.112104 # [ 59.232602] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4516 23:29:24.115917 # [ 59.238517] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4517 23:29:24.129337 # [ 59.265130] Code: 00 48 c7 c7 90 10 2c 96 48 c7 c6 f0 9e ed 95 e8 93 9f fd f[ 60.114130] #PF: supervisor write access in kernel mode
4518 23:29:24.133452 [ 60.141528] #PF: error_code(0x0003) - permissions violation
4519 23:29:24.146325 f 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 96 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
4520 23:29:24.150898 # [ 59.306054] RSP: 0018:ffffa326c199be60 EFLAGS: 00010202
4521 23:29:24.163528 # [ 59.333458] RAX: 000000000198b861 RBX: 0000000000000[ 60.147093] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 104592063 PTE 800000004bb3c161
4522 23:29:24.166688 02[8 RCX: 0000000000000000
4523 23:29:24.173945 # [ 59.340580] RDX: 00000000abcd1234 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c10c0
4524 23:29:24.181189 # [ 59.369886] RBP: ffffffff962c02ad R08: 0000000000000000 R09: 0000000000000000
4525 23:29:24.189904 # [ 59.377008] R10: 00000000ffffe000 R11: 3fffffffffffffff 60.177091] Oops: 0003 [#14] SMP NOPTI
4526 23:29:24.191604 R12: 0000000000000009
4527 23:29:24.199640 # [ 59.406315] R13: ffffa326c199bf10 R14: ffffa326c199bf10 R15: ffff9bfdc264e000
4528 23:29:24.207730 # [ 59.413438] FS: 00007fb626543580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4529 23:29:24.219957 # [ 59.443696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 60.203024] CPU: 0 PID: 1952 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4530 23:29:24.225237 [ 60.232850] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4531 23:29:24.227330 000080050033
4532 23:29:24.234908 # [ 59.449431] CR2: ffffffff95ed9ef0 CR3: 00000001034a6000 CR4: 00000000001506f0
4533 23:29:24.236886 # [ 59.478736] Call Trace:
4534 23:29:24.240843 # [ 59.481183] direct_entry.cold+0x2c/0x38
4535 23:29:24.244407 # [ 59.507286] full_proxy_write+0x56/0x80
4536 23:29:24.253809 # [ 59.533299] vfs_write+0xea/0x[ 60.238764] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4537 23:29:24.253901 39[0
4538 23:29:24.257734 # [ 59.550473] ksys_write+0x68/0xe0
4539 23:29:24.261678 # [ 59.553785] do_syscall_64+0x33/0x40
4540 23:29:24.266407 # [ 59.557357] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4541 23:29:24.271144 # [ 59.562401] RIP: 0033:0x7fb626432f33
4542 23:29:24.294901 # [ 59.565972] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 60.266331] Code: 10 2c 96 e9 45 9f fd ff 48 c7 c7 18 11 2c 96 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 96 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4543 23:29:24.299543 [ 60.307254] RSP: 0018:ffffa326c1a0be60 EFLAGS: 00010202
4544 23:29:24.312286 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4545 23:29:24.320197 # [ 59.584706] RSP: 002b:00007fff3c1034c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4546 23:29:24.328247 # [ 59.59226[ 60.312471] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4547 23:29:24.335585 [ 60.341776] RDX: 00000000abcd1234 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c10c0
4548 23:29:24.341800 4] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb626432f33
4549 23:29:24.349044 # [ 59.599387] RDX: 0000000000000009 RSI: 00007fb626323000 RDI: 0000000000000001
4550 23:29:24.356513 # [ 59.606509] RBP: 00007fb626323000 R08: 00007fb626322010 R09: 0000000000000000
4551 23:29:24.365349 # [ 59.613631] R[ 60.348897] RBP: ffffffff962c02b6 R08: 0000000000000000 R09: 0000000000000000
4552 23:29:24.372111 [ 60.378203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4553 23:29:24.378015 10: 00007fb6265311c0 R11: 0000000000000246 R12: 0000000000000001
4554 23:29:24.385500 # [ 59.620754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4555 23:29:24.401380 # [ 59.627879] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_[ 60.385325] R13: ffffa326c1a0bf10 R14: ffffa326c1a0bf10 R15: ffff9bfdc3000000
4556 23:29:24.409630 [ 60.414631] FS: 00007f7c1a8eb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4557 23:29:24.412962 debugfs cros_ec_dev cros_usbpd_notify
4558 23:29:24.417024 # [ 59.640299] CR2: ffffffff95ed9ef0
4559 23:29:24.421618 # [ 59.643609] ---[ end trace fc77a3b07b8504d4 ]---
4560 23:29:24.426212 # [ 59.648222] RIP: 0010:lkdtm_BUG+0x5/0x10
4561 23:29:24.437632 # [ 59.652138] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff f[ 60.422706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4562 23:29:24.444876 [ 60.450626] CR2: ffffffff9633c328 CR3: 00000001037ae000 CR4: 00000000001506f0
4563 23:29:24.456717 f ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4564 23:29:24.461943 # [ 59.670874] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4565 23:29:24.469983 # [ 59.676089] RAX: ffffffff952b1f70 RBX: 0000000[ 60.457747] Call Trace:
4566 23:29:24.472636 000000001 RCX: 0000000000000000
4567 23:29:24.479501 # [ 59.683211] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4568 23:29:24.487526 # [ 59.690333] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4569 23:29:24.495252 # [ 59.697456] R10: 00000000ffffe000 R11: 3ffffffffff[ 60.482376] direct_entry.cold+0x2c/0x38
4570 23:29:24.497860 fffff R12: 0000000000000004
4571 23:29:24.504601 # [ 59.704577] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4572 23:29:24.512935 # [ 59.711700] FS: 00007fb626543580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4573 23:29:24.521652 # [ 59.719775] CS: 0010 DS: 0000 ES: 0000 CR0[ 60.508481] full_proxy_write+0x56/0x80
4574 23:29:24.522964 : 0000000080050033
4575 23:29:24.530255 # [ 59.725510] CR2: ffffffff95ed9ef0 CR3: 00000001034a6000 CR4: 00000000001506f0
4576 23:29:24.540411 # [ 59.732634] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4577 23:29:24.546320 # [ 59.741490] in_atomic(): 0, irqs_disabled()[ 60.534495] vfs_write+0xea/0x390
4578 23:29:24.550870 : 1, non_block: 0, pid: 1917, name: cat
4579 23:29:24.554342 # [ 59.749046] INFO: lockdep is turned off.
4580 23:29:24.557768 # [ 59.752960] irq event stamp: 0
4581 23:29:24.564349 # [ 59.756009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4582 23:29:24.573032 # [ 59.762267] hardirqs last disabled at (0): [<fffffff[ 60.559988] ksys_write+0x68/0xe0
4583 23:29:24.577105 f94af9f9c>] copy_process+0x63c/0x1c80
4584 23:29:24.585063 # [ 59.770431] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4585 23:29:24.592025 # [ 59.778592] softirqs last disabled at (0): [<0000000000000000>] 0x0
4586 23:29:24.598630 # [ 59.784849] CPU: 0 PID: 1917 Comm: cat Tai[ 60.585486] do_syscall_64+0x33/0x40
4587 23:29:24.601909 nted: G D W 5.10.126-cip9 #1
4588 23:29:24.608690 # [ 59.792492] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4589 23:29:24.610753 # [ 59.798401] Call Trace:
4590 23:29:24.614132 # [ 59.800848] dump_stack+0x77/0x97
4591 23:29:24.618231 # [ 59.804158] ___might_sleep.cold+0xa6/0xb6
4592 23:29:24.625005 # [ 59.808249] exit_s[ 60.611241] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4593 23:29:24.627336 ig[nals+0x1c/0x2d0
4594 23:29:24.630747 # [ 59.811819] do_exit+0xd5/0xb00
4595 23:29:24.634257 # [ 59.814957] ? ksys_write+0x68/0xe0
4596 23:29:24.638988 # [ 59.818443] rewind_stack_do_exit+0x17/0x20
4597 23:29:24.642357 # [ 59.822619] RIP: 0033:0x7fb626432f33
4598 23:29:24.650997 # [ 59.826187] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 60.638471] RIP: 0033:0x7f7c1a80af33
4599 23:29:24.665053 f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4600 23:29:24.672403 # [ 59.844925] RSP: 002b:00007fff3c1034c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4601 23:29:24.691592 # [ 59.8524 60.664228] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4602 23:29:24.698319 81[] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb626432f33
4603 23:29:24.706473 # [ 59.859602] RDX: 0000000000000009 RSI: 00007fb626323000 RDI: 0000000000000001
4604 23:29:24.713211 # [ 59.866724] RBP: 00007fb626323000 R08: 00007fb626322010 R09: 0000000000000000
4605 23:29:24.721262 # [ 59.873847] 60.705151] RSP: 002b:00007ffce3601748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4606 23:29:24.729197 [ 60.734896] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7c1a80af33
4607 23:29:24.735178 R10: 00007fb6265311c0 R11: 0000000000000246 R12: 0000000000000001
4608 23:29:24.741884 # [ 59.880969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4609 23:29:24.744636 # WRITE_RO: saw 'call trace:': ok
4610 23:29:24.748003 ok 39 selftests: lkdtm: WRITE_RO.sh
4611 23:29:24.758147 # selftests: lkdtm: WRITE_RO_AFTE[ 60.742017] RDX: 0000000000000014 RSI: 00007f7c1a6fb000 RDI: 0000000000000001
4612 23:29:24.765270 [ 60.771321] RBP: 00007f7c1a6fb000 R08: 00007f7c1a6fa010 R09: 0000000000000000
4613 23:29:24.765964 R_INIT.sh
4614 23:29:24.774257 [ 60.778444] R10: 00007f7c1a9091c0 R11: 0000000000000246 R12: 0000000000000001
4615 23:29:24.780399 [ 60.786517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4616 23:29:24.793003 [ 60.793642] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4617 23:29:24.796217 [ 60.806062] CR2: ffffffff9633c328
4618 23:29:24.800213 [ 60.809375] ---[ end trace fc77a3b07b8504d5 ]---
4619 23:29:24.804884 [ 60.813987] RIP: 0010:lkdtm_BUG+0x5/0x10
4620 23:29:24.823951 [ 60.817905] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4621 23:29:24.829016 [ 60.836639] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4622 23:29:24.836439 [ 60.841857] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4623 23:29:24.843090 [ 60.848980] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4624 23:29:24.849845 [ 60.856101] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4625 23:29:24.857182 [ 60.863222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4626 23:29:24.864635 [ 60.870345] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4627 23:29:24.872606 [ 60.877467] FS: 00007f7c1a8eb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4628 23:29:24.879289 [ 60.885542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4629 23:29:24.885245 [ 60.891277] CR2: ffffffff9633c328 CR3: 00000001037ae000 CR4: 00000000001506f0
4630 23:29:25.049248 [ 61.057303] lkdtm: Performing direct entry WRITE_KERN
4631 23:29:25.049965 # Killed
4632 23:29:25.055870 # [ 60.050277] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4633 23:29:25.062652 # [ 60.056128] lkdtm: attempting bad ro_after_init write at ffffffff9633c328
4634 23:29:25.069811 # [ 60.085102] BUG: unable to handle page fault for address: ffffffff9633c328
4635 23:29:25.078356 # [ 60.114130][ 61.062363] lkdtm: attempting bad 6580762 byte write at ffffffff958f8d5a
4636 23:29:25.083700 #PF: supervisor write access in kernel mode
4637 23:29:25.088294 # [ 60.141528] #PF: error_code(0x0003) - permissions violation
4638 23:29:25.095576 # [ 60.147093] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 104592063 PTE 800000004bb3c161
4639 23:29:25.099568 # [ 60.177091] Oops: 0003 [#14] SMP NOPTI
4640 23:29:25.107840 # [ 6[ 61.091255] BUG: unable to handle page fault for address: ffffffff958f8d5a
4641 23:29:25.114322 0.203024] CPU: 0 PID: 1952 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4642 23:29:25.120300 # [ 60.232850] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4643 23:29:25.126403 # [ 60.238764] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4644 23:29:25.134447 # [ 60.266331] Code: 10 2c 96 e9 45 9[ 61.120285] #PF: supervisor write access in kernel mode
4645 23:29:25.140221 [ 61.147683] #PF: error_code(0x0003) - permissions violation
4646 23:29:25.155822 f fd ff 48 c7 c7 18 11 2c 96 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 2c 96 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4647 23:29:25.161139 # [ 60.307254] RSP: 0018:ffffa326c1a0be60 EFLAGS: 00010202
4648 23:29:25.168612 # [ 60.312471[ 61.153246] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 4b0001e1
4649 23:29:25.174138 ] [RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4650 23:29:25.181656 # [ 60.341776] RDX: 00000000abcd1234 RSI: ffff9bfdeac1bf70 RDI: ffffffff962c10c0
4651 23:29:25.188462 # [ 60.348897] RBP: ffffffff962c02b6 R08: 0000000000000000 R09: 0000000000000000
4652 23:29:25.194478 # [ 60.378203] R1 61.181427] Oops: 0003 [#15] SMP NOPTI
4653 23:29:25.199793 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4654 23:29:25.206859 # [ 60.385325] R13: ffffa326c1a0bf10 R14: ffffa326c1a0bf10 R15: ffff9bfdc3000000
4655 23:29:25.215521 # [ 60.414631] FS: 00007f7c1a8eb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4656 23:29:25.224280 # [ 60.422[ 61.207360] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4657 23:29:25.230244 [ 61.237187] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4658 23:29:25.235531 706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 23:29:25.242592 # [ 60.450626] CR2: ffffffff9633c328 CR3: 00000001037ae000 CR4: 00000000001506f0
4660 23:29:25.245285 # [ 60.457747] Call Trace:
4661 23:29:25.249248 # [ 60.482376] direct_entry.cold+0x2c/0x38
4662 23:29:25.256831 # [ 60.508481] full_proxy_write+0x56[ 61.243103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4663 23:29:25.257509 /0[x80
4664 23:29:25.261229 # [ 60.534495] vfs_write+0xea/0x390
4665 23:29:25.263956 # [ 60.559988] ksys_write+0x68/0xe0
4666 23:29:25.268645 # [ 60.585486] do_syscall_64+0x33/0x40
4667 23:29:25.273017 # [ 60.611241] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4668 23:29:25.277219 # [ 60.638471] RIP: 0033:0x7f7c1a80af33
4669 23:29:25.297358 # [ 60.664228] Code: 61.269890] Code: 53 48 c7 c3 5a 8d 8f 95 49 89 dc 48 89 da 49 81 ec 40 23 2b 95 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 2b 95 <f3> a4 48 c7 c7 c0 10 2c 96 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
4670 23:29:25.315306 8b[ 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4671 23:29:25.325968 # [ 60.705151] RSP: 002b:00007ffce3601748 EFLAGS: 00000246 61.310813] RSP: 0018:ffffa326c1a73e50 EFLAGS: 00010246
4672 23:29:25.332032 [ 61.338218] RAX: 000000000000003c RBX: ffffffff958f8d5a RCX: 0000000000646a1a
4673 23:29:25.335399 ORIG_RAX: 0000000000000001
4674 23:29:25.342076 # [ 60.734896] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7c1a80af33
4675 23:29:25.349305 # [ 60.742017] RDX: 0000000000000014 RSI: 00007f7c1a6fb000 RDI: 0000000000000001
4676 23:29:25.361299 # [ 60.771321] RBP: 00007f7c1a6fb000 R08: 00007f7c1a6fa010[ 61.345340] RDX: 0000000000000000 RSI: ffffffff952b2340 RDI: ffffffff958f8d5a
4677 23:29:25.368729 [ 61.374645] RBP: ffffffff962c02ca R08: 0000000000000000 R09: 0000000000000000
4678 23:29:25.371392 R09: 0000000000000000
4679 23:29:25.377996 # [ 60.778444] R10: 00007f7c1a9091c0 R11: 0000000000000246 R12: 0000000000000001
4680 23:29:25.385969 # [ 60.786517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4681 23:29:25.398568 # [ 60.793642] Modules linked in: fuse ip_tables cros_ec_light[ 61.381766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a1a
4682 23:29:25.405217 [ 61.411072] R13: ffffa326c1a73f10 R14: ffffa326c1a73f10 R15: ffff9bfdc339a000
4683 23:29:25.411850 bar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4684 23:29:25.415202 # [ 60.806062] CR2: ffffffff9633c328
4685 23:29:25.420452 # [ 60.809375] ---[ end trace fc77a3b07b8504d5 ]---
4686 23:29:25.424386 # [ 60.813987] RIP: 0010:lkdtm_BUG+0x5/0x10
4687 23:29:25.435213 # [ 60.817905] Code: 56 a5 ff 4[ 61.418194] FS: 00007f8ee801a3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4688 23:29:25.441128 [ 61.448453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4689 23:29:25.456635 8 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4690 23:29:25.462729 # [ 60.836639] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4691 23:29:25.470640 # [ 60.[ 61.454187] CR2: ffffffff958f8d5a CR3: 00000001034e2000 CR4: 00000000001506f0
4692 23:29:25.472638 [ 61.483492] Call Trace:
4693 23:29:25.479420 841857] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4694 23:29:25.486570 # [ 60.848980] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4695 23:29:25.494616 # [ 60.856101] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4696 23:29:25.498551 # [ 60.8632[ 61.485940] direct_entry.cold+0x2c/0x38
4697 23:29:25.504796 22] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4698 23:29:25.512291 # [ 60.870345] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4699 23:29:25.520889 # [ 60.877467] FS: 00007f7c1a8eb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4700 23:29:25.524967 # [ [ 61.512039] full_proxy_write+0x56/0x80
4701 23:29:25.530395 60.885542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4702 23:29:25.537748 # [ 60.891277] CR2: ffffffff9633c328 CR3: 00000001037ae000 CR4: 00000000001506f0
4703 23:29:25.541858 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4704 23:29:25.545751 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4705 23:29:25.551050 # selftests: lkd[ 61.538055] vfs_write+0xea/0x390
4706 23:29:25.552305 tm: WRITE_KERN.sh
4707 23:29:25.555588 [ 61.563549] ksys_write+0x68/0xe0
4708 23:29:25.558883 [ 61.568506] do_syscall_64+0x33/0x40
4709 23:29:25.564960 [ 61.572076] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4710 23:29:25.568337 [ 61.577121] RIP: 0033:0x7f8ee7f0af33
4711 23:29:25.586247 [ 61.580692] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4712 23:29:25.594244 [ 61.599430] RSP: 002b:00007ffcca964418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4713 23:29:25.601006 [ 61.606989] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ee7f0af33
4714 23:29:25.608246 [ 61.614110] RDX: 000000000000000b RSI: 00007f8ee7dfb000 RDI: 0000000000000001
4715 23:29:25.615553 [ 61.621231] RBP: 00007f8ee7dfb000 R08: 00007f8ee7dfa010 R09: 0000000000000000
4716 23:29:25.622287 [ 61.628352] R10: 00007f8ee80091c0 R11: 0000000000000246 R12: 0000000000000001
4717 23:29:25.629328 [ 61.635475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4718 23:29:25.642344 [ 61.642601] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4719 23:29:25.645353 [ 61.655022] CR2: ffffffff958f8d5a
4720 23:29:25.651561 [ 61.658334] ---[ end trace fc77a3b07b8504d6 ]---
4721 23:29:25.654849 [ 61.662947] RIP: 0010:lkdtm_BUG+0x5/0x10
4722 23:29:25.672805 [ 61.666863] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4723 23:29:25.678091 [ 61.685599] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4724 23:29:25.684774 [ 61.690816] RAX: ffffffff952b1f70 RBX: 0000000000000001 RCX: 0000000000000000
4725 23:29:25.692065 [ 61.697938] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4726 23:29:25.698975 [ 61.705059] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4727 23:29:25.706200 [ 61.712180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4728 23:29:25.713371 [ 61.719302] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4729 23:29:25.721128 [ 61.726425] FS: 00007f8ee801a3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4730 23:29:25.727238 [ 61.734498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4731 23:29:25.734068 [ 61.740232] CR2: ffffffff958f8d5a CR3: 00000001034e2000 CR4: 00000000001506f0
4732 23:29:25.742906 [ 61.747356] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4733 23:29:25.750426 [ 61.756212] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1987, name: cat
4734 23:29:25.754476 [ 61.763767] INFO: lockdep is turned off.
4735 23:29:25.757423 [ 61.767683] irq event stamp: 0
4736 23:29:25.763888 [ 61.770732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4737 23:29:25.771892 [ 61.776991] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4738 23:29:25.780024 [ 61.785156] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4739 23:29:25.786366 [ 61.793320] softirqs last disabled at (0): [<0000000000000000>] 0x0
4740 23:29:25.794717 [ 61.799578] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4741 23:29:25.799881 [ 61.807222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4742 23:29:25.802544 [ 61.813130] Call Trace:
4743 23:29:25.806253 [ 61.815577] dump_stack+0x77/0x97
4744 23:29:25.810176 [ 61.818889] ___might_sleep.cold+0xa6/0xb6
4745 23:29:25.813629 [ 61.822982] exit_signals+0x1c/0x2d0
4746 23:29:25.816469 [ 61.826553] do_exit+0xd5/0xb00
4747 23:29:25.820225 [ 61.829692] ? ksys_write+0x68/0xe0
4748 23:29:25.824984 [ 61.833179] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4749 23:29:25.829009 [ 61.838051] rewind_stack_do_exit+0x17/0x20
4750 23:29:25.833181 [ 61.842231] RIP: 0033:0x7f8ee7f0af33
4751 23:29:25.851124 [ 61.845798] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4752 23:29:25.859124 [ 61.864532] RSP: 002b:00007ffcca964418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4753 23:29:25.865692 [ 61.872089] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ee7f0af33
4754 23:29:25.872998 [ 61.879211] RDX: 000000000000000b RSI: 00007f8ee7dfb000 RDI: 0000000000000001
4755 23:29:25.881081 [ 61.886333] RBP: 00007f8ee7dfb000 R08: 00007f8ee7dfa010 R09: 0000000000000000
4756 23:29:25.887286 [ 61.893454] R10: 00007f8ee80091c0 R11: 0000000000000246 R12: 0000000000000001
4757 23:29:25.894218 [ 61.900575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4758 23:29:26.047850 [ 62.055211] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4759 23:29:26.049596 # Killed
4760 23:29:26.054249 # [ 61.057303] lkdtm: Performing direct entry WRITE_KERN
4761 23:29:26.060860 # [ 61.062363] lkdtm: attempting bad 6580762 byte write at ffffffff958f8d5a
4762 23:29:26.067642 # [ 61.091255] BUG: unable to handle page fault for address: ffffffff958f8d5a
4763 23:29:26.075952 # [ 61.120285] #PF: supe[ 62.061231] lkdtm: attempting good refcount_inc() without overflow
4764 23:29:26.079811 rvisor write access in kernel mode
4765 23:29:26.085035 # [ 61.147683] #PF: error_code(0x0003) - permissions violation
4766 23:29:26.091143 # [ 61.153246] PGD 4bc29067 P4D 4bc29067 PUD 4bc2a063 PMD 4b0001e1
4767 23:29:26.095505 # [ 61.181427] Oops: 0003 [#15] SMP NOPTI
4768 23:29:26.104662 # [ 61.207360] CPU: 0 PID: 1987 Comm[ 62.089600] lkdtm: attempting bad refcount_inc() overflow
4769 23:29:26.108583 : cat Tainted: G D W 5.10.126-cip9 #1
4770 23:29:26.114681 # [ 61.237187] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4771 23:29:26.119324 # [ 61.243103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4772 23:29:26.130671 # [ 61.269890] Code: 53 48 c7 c3 5a 8d 8f 95 49 89 dc 48 89 da 49 81 ec 40 23[ 62.117184] ------------[ cut here ]------------
4773 23:29:26.142627 2b 95 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 2b 95 <f3> a4 48 c7 c7 c0 10 2c 96 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
4774 23:29:26.149335 # [ 61.310813] RSP: 0018:ffffa326c1a73e50 EFLAGS: 00010246
4775 23:29:26.158260 # [ 61.338218] RAX: 000000000000003c RBX: ffffffff958[ 62.143959] refcount_t: saturated; leaking memory.
4776 23:29:26.160285 f8d5a RCX: 0000000000646a1a
4777 23:29:26.168204 # [ 61.345340] RDX: 0000000000000000 RSI: ffffffff952b2340 RDI: ffffffff958f8d5a
4778 23:29:26.175445 # [ 61.374645] RBP: ffffffff962c02ca R08: 0000000000000000 R09: 0000000000000000
4779 23:29:26.188384 # [ 61.381766] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 62.170972] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4780 23:29:26.190627 f R12: 0000000000646a1a
4781 23:29:26.197438 # [ 61.411072] R13: ffffa326c1a73f10 R14: ffffa326c1a73f10 R15: ffff9bfdc339a000
4782 23:29:26.205858 # [ 61.418194] FS: 00007f8ee801a3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4783 23:29:26.223186 # [ 61.448453] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 62.201453] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4784 23:29:26.223860 00000080050033
4785 23:29:26.231612 # [ 61.454187] CR2: ffffffff958f8d5a CR3: 00000001034e2000 CR4: 00000000001506f0
4786 23:29:26.234558 # [ 61.483492] Call Trace:
4787 23:29:26.238040 # [ 61.485940] direct_entry.cold+0x2c/0x38
4788 23:29:26.241976 # [ 61.512039] full_proxy_write+0x56/0x80
4789 23:29:26.252265 # [ 61.538055] vfs_write+0xea/[ 62.236100] CPU: 0 PID: 2022 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4790 23:29:26.253616 0x390
4791 23:29:26.257052 # [ 61.563549] ksys_write+0x68/0xe0
4792 23:29:26.260242 # [ 61.568506] do_syscall_64+0x33/0x40
4793 23:29:26.265535 # [ 61.572076] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4794 23:29:26.268967 # [ 61.577121] RIP: 0033:0x7f8ee7f0af33
4795 23:29:26.280921 # [ 61.580692] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[ 62.265993] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4796 23:29:26.294223 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4797 23:29:26.302112 # [ 61.599430] RSP: 002b:00007ffcca964418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4798 23:29:26.308209 # [ 61.606[ 62.294019] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4799 23:29:26.315606 989] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ee7f0af33
4800 23:29:26.322154 # [ 61.614110] RDX: 000000000000000b RSI: 00007f8ee7dfb000 RDI: 0000000000000001
4801 23:29:26.328736 # [ 61.621231] RBP: 00007f8ee7dfb000 R08: 00007f8ee7dfa010 R09: 0000000000000000
4802 23:29:26.349452 # [ 61.628352][ 62.321374] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
4803 23:29:26.355351 R10: 00007f8ee80091c0 R11: 0000000000000246 R12: 0000000000000001
4804 23:29:26.362578 # [ 61.635475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4805 23:29:26.377001 # [ 61.642601] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_e[ 62.362251] RSP: 0018:ffffa326c1adbe48 EFLAGS: 00010286
4806 23:29:26.379893 c_debugfs cros_ec_dev cros_usbpd_notify
4807 23:29:26.383606 # [ 61.655022] CR2: ffffffff958f8d5a
4808 23:29:26.387886 # [ 61.658334] ---[ end trace fc77a3b07b8504d6 ]---
4809 23:29:26.392349 # [ 61.662947] RIP: 0010:lkdtm_BUG+0x5/0x10
4810 23:29:26.406151 # [ 61.666863] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff[ 62.389648] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4811 23:29:26.418864 ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
4812 23:29:26.423601 # [ 61.685599] RSP: 0018:ffffa326c08bbe60 EFLAGS: 00010282
4813 23:29:26.434884 # [ 61.690816] RAX: ffffffff952b1f70 RBX: 00000[ 62.418939] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4814 23:29:26.438229 00000000001 RCX: 0000000000000000
4815 23:29:26.445563 # [ 61.697938] RDX: 0000000000000000 RSI: ffff9bfdeac1bf70 RDI: ffffffff95ed9a70
4816 23:29:26.452565 # [ 61.705059] RBP: ffffffff9631b490 R08: 0000000000000001 R09: 0000000000000001
4817 23:29:26.464209 # [ 61.712180] R10: 00000000ffffe000 R11: 3ffffffff[ 62.448261] RBP: ffffffff962c02d5 R08: 0000000000000000 R09: 0000000000000000
4818 23:29:26.466896 fffffff R12: 0000000000000004
4819 23:29:26.474214 # [ 61.719302] R13: ffffa326c08bbf10 R14: ffffa326c08bbf10 R15: ffff9bfdc3ea8000
4820 23:29:26.482933 # [ 61.726425] FS: 00007f8ee801a3c0(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4821 23:29:26.493630 # [ 61.734498] CS: 0010 DS: 0000 ES: 0000 C[ 62.477569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4822 23:29:26.496588 R0: 0000000080050033
4823 23:29:26.503188 # [ 61.740232] CR2: ffffffff958f8d5a CR3: 00000001034e2000 CR4: 00000000001506f0
4824 23:29:26.512329 # [ 61.747356] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4825 23:29:26.523632 # [ 61.756212] in_atomic(): 0, irqs_disable[ 62.506905] R13: ffffa326c1adbf10 R14: ffffa326c1adbf10 R15: ffff9bfdc46fb000
4826 23:29:26.531590 d([ 62.536120] FS: 00007f868ac4f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4827 23:29:26.534787 ): 1, non_block: 0, pid: 1987, name: cat
4828 23:29:26.540870 [ 62.544397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4829 23:29:26.545021 # [ 61.763767] INFO: lockdep is turned off.
4830 23:29:26.547664 # [ 61.767683] irq event stamp: 0
4831 23:29:26.554408 # [ 61.770732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4832 23:29:26.562971 # [ 61.776991] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4833 23:29:26.570139 # [ 62.553780] CR2: 00007f868aa2b000 CR3: 000000010404a000 CR4: 00000000001506f0
4834 23:29:26.578835 [ 61.785156] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4835 23:29:26.584362 # [ 61.793320] softirqs last disabled at (0): [<0000000000000000>] 0x0
4836 23:29:26.594941 # [ 61.799578] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.126-cip9 #1[ 62.583094] Call Trace:
4837 23:29:26.595032
4838 23:29:26.601026 # [ 61.807222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4839 23:29:26.603249 # [ 61.813130] Call Trace:
4840 23:29:26.606930 # [ 61.815577] dump_stack+0x77/0x97
4841 23:29:26.611458 # [ 61.818889] ___might_sleep.cold+0xa6/0xb6
4842 23:29:26.615686 # [ 61.822982] exit_signals+0x1c/0x2d0
4843 23:29:26.621635 # [ 61.826553] do_e[ 62.607724] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4844 23:29:26.623703 xit+0xd5/0xb00
4845 23:29:26.626330 # [ 61.829692] ? ksys_write+0x68/0xe0
4846 23:29:26.631034 # [ 61.833179] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4847 23:29:26.636348 # [ 61.838051] rewind_stack_do_exit+0x17/0x20
4848 23:29:26.639687 # [ 61.842231] RIP: 0033:0x7f8ee7f0af33
4849 23:29:26.647589 # [ 61.845798] Code: 8b 15 61 ef 0c 00 f7 d8 [ 62.634700] direct_entry.cold+0x2c/0x38
4850 23:29:26.662500 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4851 23:29:26.673878 # [ 61.864532] RSP: 002b:00007ffcca964418 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 62.660819] full_proxy_write+0x56/0x80
4852 23:29:26.673963 01
4853 23:29:26.681233 # [ 61.872089] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ee7f0af33
4854 23:29:26.684233 [ 62.686831] vfs_write+0xea/0x390
4855 23:29:26.691973 # [ 61.879211] RDX: 000000000000000b RSI: 00007f8ee7dfb000 RDI: 0000000000000001
4856 23:29:26.699257 # [ 61.886333] RBP: 00007f8ee7dfb000 R08: 00007f8ee7dfa010 R09: 0000000000000000
4857 23:29:26.706602 # [ 61.893454] R10: 00007f8ee80091c0 R11: 0000000000000246 R12: 0000000000000001
4858 23:29:26.710504 # [ [ 62.697772] ksys_write+0x68/0xe0
4859 23:29:26.717328 61.900575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4860 23:29:26.720609 [ 62.723269] do_syscall_64+0x33/0x40
4861 23:29:26.723860 # WRITE_KERN: saw 'call trace:': ok
4862 23:29:26.727271 ok 41 selftests: lkdtm: WRITE_KERN.sh
4863 23:29:26.731355 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4864 23:29:26.735898 [ 62.733773] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4865 23:29:26.740052 [ 62.749385] RIP: 0033:0x7f868ab3af33
4866 23:29:26.758743 [ 62.753003] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4867 23:29:26.766252 [ 62.771785] RSP: 002b:00007ffdc25c7ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4868 23:29:26.772912 [ 62.779392] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f868ab3af33
4869 23:29:26.780469 [ 62.786569] RDX: 0000000000000016 RSI: 00007f868aa2b000 RDI: 0000000000000001
4870 23:29:26.787839 [ 62.793754] RBP: 00007f868aa2b000 R08: 00007f868aa2a010 R09: 0000000000000000
4871 23:29:26.794895 [ 62.800977] R10: 00007f868ac391c0 R11: 0000000000000246 R12: 0000000000000001
4872 23:29:26.802382 [ 62.808157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4873 23:29:26.804928 [ 62.815336] irq event stamp: 0
4874 23:29:26.811587 [ 62.818469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4875 23:29:26.819844 [ 62.824782] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4876 23:29:26.828549 [ 62.833026] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4877 23:29:26.834788 [ 62.841298] softirqs last disabled at (0): [<0000000000000000>] 0x0
4878 23:29:26.838686 [ 62.847598] ---[ end trace fc77a3b07b8504d7 ]---
4879 23:29:26.843329 [ 62.852262] lkdtm: Overflow detected: saturated
4880 23:29:26.889510 # [ 62.055211] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4881 23:29:26.896141 # [ 62.061231] lkdtm: attempting good refcount_inc() without overflow
4882 23:29:26.901229 # [ 62.089600] lkdtm: attempting bad refcount_inc() overflow
4883 23:29:26.906029 # [ 62.117184] ------------[ cut here ]------------
4884 23:29:26.912006 # [ 62.143959] refcount_t: saturated; leaking memory.
4885 23:29:26.919879 # [ 62.170972] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4886 23:29:26.931820 # [ 62.201453] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4887 23:29:26.939522 # [ 62.236100] CPU: 0 PID: 2022 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4888 23:29:26.946462 # [ 62.265993] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4889 23:29:26.950981 # [ 62.294019] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4890 23:29:26.969775 # [ 62.321374] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
4891 23:29:26.975857 # [ 62.362251] RSP: 0018:ffffa326c1adbe48 EFLAGS: 00010286
4892 23:29:26.984655 # [ 62.389648] RAX: 000000000[ 62.983712] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4893 23:29:26.988734 0000000 RBX: 000000000000002b RCX: 0000000000000000
4894 23:29:26.995568 # [ 62.418939] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4895 23:29:27.003608 # [ 62.448261] RBP: ffffffff962c02d5 R08: 0000000000000000 R09: 0000000000000000
4896 23:29:27.012399 # [ 62.477569] R10: 00000000ffffe[ 62.997282] lkdtm: attempting good refcount_add() without overflow
4897 23:29:27.016251 000 R11: 3fffffffffffffff R12: 0000000000000016
4898 23:29:27.024988 # [ 62.506905] R13: ffffa326c1adbf10 R14: ffffa326c1adbf10 R15: ffff9bfdc46fb000
4899 23:29:27.032248 # [ 62.536120] FS: 00007f868ac4f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4900 23:29:27.039902 # [ 62.544397] CS: 0010 D[ 63.025639] lkdtm: attempting bad refcount_add() overflow
4901 23:29:27.044316 S: 0000 ES: 0000 CR0: 0000000080050033
4902 23:29:27.050417 # [ 62.553780] CR2: 00007f868aa2b000 CR3: 000000010404a000 CR4: 00000000001506f0
4903 23:29:27.052938 # [ 62.583094] Call Trace:
4904 23:29:27.057988 # [ 62.607724] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4905 23:29:27.067222 # [ 62.634700] direct_entry.cold+0x2c/0x38[ 63.053214] ------------[ cut here ]------------
4906 23:29:27.067302
4907 23:29:27.071196 # [ 62.660819] full_proxy_write+0x56/0x80
4908 23:29:27.074450 # [ 62.686831] vfs_write+0xea/0x390
4909 23:29:27.077788 # [ 62.697772] ksys_write+0x68/0xe0
4910 23:29:27.081649 # [ 62.723269] do_syscall_64+0x33/0x40
4911 23:29:27.086484 # [ 62.733773] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4912 23:29:27.093638 # [ 62.749385] RIP: 003[ 63.080000] refcount_t: saturated; leaking memory.
4913 23:29:27.095153 3:0x7f868ab3af33
4914 23:29:27.114224 # [ 62.753003] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4915 23:29:27.124244 # [ 62.771785] RSP[ 63.106999] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4916 23:29:27.130232 : 002b:00007ffdc25c7ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4917 23:29:27.138187 # [ 62.779392] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f868ab3af33
4918 23:29:27.144753 # [ 62.786569] RDX: 0000000000000016 RSI: 00007f868aa2b000 RDI: 0000000000000001
4919 23:29:27.158868 # [ 62.793754] RB[ 63.137493] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4920 23:29:27.164923 P: 00007f868aa2b000 R08: 00007f868aa2a010 R09: 0000000000000000
4921 23:29:27.171765 # [ 62.800977] R10: 00007f868ac391c0 R11: 0000000000000246 R12: 0000000000000001
4922 23:29:27.179207 # [ 62.808157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4923 23:29:27.188387 # [ 62.815336] irq ev[ 63.172127] CPU: 0 PID: 2054 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4924 23:29:27.189684 ent stamp: 0
4925 23:29:27.196361 # [ 62.818469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4926 23:29:27.205686 # [ 62.824782] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4927 23:29:27.217053 # [ 62.833026] softirqs last enabled at (0): [<ffffffff94af9f9c>] cop[ 63.202038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4928 23:29:27.218914 y_process+0x63c/0x1c80
4929 23:29:27.225115 # [ 62.841298] softirqs last disabled at (0): [<0000000000000000>] 0x0
4930 23:29:27.229600 # [ 62.847598] ---[ end trace fc77a3b07b8504d7 ]---
4931 23:29:27.234868 # [ 62.852262] lkdtm: Overflow detected: saturated
4932 23:29:27.238976 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
4933 23:29:27.243785 o[ 63.230033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4934 23:29:27.249014 k 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4935 23:29:27.252925 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4936 23:29:27.271090 [ 63.257396] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
4937 23:29:27.276909 [ 63.284346] RSP: 0018:ffffa326c1b53e48 EFLAGS: 00010286
4938 23:29:27.283476 [ 63.289625] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4939 23:29:27.291467 [ 63.296798] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4940 23:29:27.297604 [ 63.303967] RBP: ffffffff962c02eb R08: 0000000000000000 R09: 0000000000000000
4941 23:29:27.305659 [ 63.311134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4942 23:29:27.311874 [ 63.318300] R13: ffffa326c1b53f10 R14: ffffa326c1b53f10 R15: ffff9bfdc3ea9000
4943 23:29:27.320240 [ 63.325470] FS: 00007f105e233580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4944 23:29:27.326241 [ 63.333590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 23:29:27.333319 [ 63.339381] CR2: 00007f105e043000 CR3: 00000001032da000 CR4: 00000000001506f0
4946 23:29:27.335679 [ 63.346562] Call Trace:
4947 23:29:27.340695 [ 63.349088] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4948 23:29:27.344585 [ 63.353949] direct_entry.cold+0x2c/0x38
4949 23:29:27.349218 [ 63.357995] full_proxy_write+0x56/0x80
4950 23:29:27.352495 [ 63.361890] vfs_write+0xea/0x390
4951 23:29:27.355231 [ 63.365338] ksys_write+0x68/0xe0
4952 23:29:27.358819 [ 63.368723] do_syscall_64+0x33/0x40
4953 23:29:27.364284 [ 63.372371] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4954 23:29:27.368020 [ 63.377490] RIP: 0033:0x7f105e152f33
4955 23:29:27.386601 [ 63.381117] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4956 23:29:27.393950 [ 63.399946] RSP: 002b:00007ffde2cb5428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4957 23:29:27.401289 [ 63.407584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f105e152f33
4958 23:29:27.408742 [ 63.414771] RDX: 0000000000000016 RSI: 00007f105e043000 RDI: 0000000000000001
4959 23:29:27.415543 [ 63.421938] RBP: 00007f105e043000 R08: 00007f105e042010 R09: 0000000000000000
4960 23:29:27.422737 [ 63.429089] R10: 00007f105e2511c0 R11: 0000000000000246 R12: 0000000000000001
4961 23:29:27.429921 [ 63.436235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4962 23:29:27.433945 [ 63.443374] irq event stamp: 0
4963 23:29:27.440167 [ 63.446428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4964 23:29:27.447294 [ 63.452689] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4965 23:29:27.455839 [ 63.460872] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
4966 23:29:27.461821 [ 63.469045] softirqs last disabled at (0): [<0000000000000000>] 0x0
4967 23:29:27.467010 [ 63.475307] ---[ end trace fc77a3b07b8504d8 ]---
4968 23:29:27.471052 [ 63.479921] lkdtm: Overflow detected: saturated
4969 23:29:27.498418 # [ 62.983712] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4970 23:29:27.505533 # [ 62.997282] lkdtm: attempting good refcount_add() without overflow
4971 23:29:27.510258 # [ 63.025639] lkdtm: attempting bad refcount_add() overflow
4972 23:29:27.516245 # [ 63.053214] ------------[ cut here ]------------
4973 23:29:27.521633 # [ 63.080000] refcount_t: saturated; leaking memory.
4974 23:29:27.529341 # [ 63.106999] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4975 23:29:27.541213 # [ 63.137493] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4976 23:29:27.549267 # [ 63.172127] CPU: 0 PID: 2054 Comm: cat Tainted: G D W 5.10.126-cip9 #1
4977 23:29:27.555178 # [ 63.202038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4978 23:29:27.559851 # [ 63.230033] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4979 23:29:27.578629 # [ 63.257396] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
4980 23:29:27.584208 # [ 63.284346] RSP: 0018:ffffa326c1b53e48 EFLAGS: 00010286
4981 23:29:27.592016 # [ 63.289625] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4982 23:29:27.598710 # [ 63.296798] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
4983 23:29:27.606647 # [ 63.303967] RBP: ffffffff962c02eb R08: 0000000000000000 R09: 0000000000000000
4984 23:29:27.615882 # [ 63.311134] R10: 00000000[ 63.607076] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4985 23:29:27.620552 ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4986 23:29:27.627373 # [ 63.318300] R13: ffffa326c1b53f10 R14: ffffa326c1b53f10 R15: ffff9bfdc3ea9000
4987 23:29:27.636820 # [ 63.325470] FS: 00007f105e233580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
4988 23:29:27.644090 # [ 63.333590] CS: 0[ 63.628876] lkdtm: attempting bad refcount_inc_not_zero() overflow
4989 23:29:27.648840 010 DS: 0000 ES: 0000 CR0: 0000000080050033
4990 23:29:27.655467 # [ 63.339381] CR2: 00007f105e043000 CR3: 00000001032da000 CR4: 00000000001506f0
4991 23:29:27.659462 # [ 63.346562] Call Trace:
4992 23:29:27.662732 # [ 63.349088] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4993 23:29:27.671293 # [ 63.353949] direct_entry.cold+0x2c[ 63.657249] ------------[ cut here ]------------
4994 23:29:27.671500 /0x38
4995 23:29:27.675776 # [ 63.357995] full_proxy_write+0x56/0x80
4996 23:29:27.679170 # [ 63.361890] vfs_write+0xea/0x390
4997 23:29:27.682617 # [ 63.365338] ksys_write+0x68/0xe0
4998 23:29:27.685810 # [ 63.368723] do_syscall_64+0x33/0x40
4999 23:29:27.691814 # [ 63.372371] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5000 23:29:27.699806 # [ 63.377490] RIP[ 63.684032] refcount_t: saturated; leaking memory.
5001 23:29:27.700026 : 0033:0x7f105e152f33
5002 23:29:27.718672 # [ 63.381117] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5003 23:29:27.728816 # [ 63.399946[ 63.711031] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5004 23:29:27.735455 ] RSP: 002b:00007ffde2cb5428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5005 23:29:27.742270 # [ 63.407584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f105e152f33
5006 23:29:27.749650 # [ 63.414771] RDX: 0000000000000016 RSI: 00007f105e043000 RDI: 0000000000000001
5007 23:29:27.763246 # [ 63.42193[ 63.741542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5008 23:29:27.769195 8] RBP: 00007f105e043000 R08: 00007f105e042010 R09: 0000000000000000
5009 23:29:27.775965 # [ 63.429089] R10: 00007f105e2511c0 R11: 0000000000000246 R12: 0000000000000001
5010 23:29:27.783581 # [ 63.436235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5011 23:29:27.792554 # [ 63.443374] i[ 63.776216] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5012 23:29:27.794898 rq event stamp: 0
5013 23:29:27.800937 # [ 63.446428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5014 23:29:27.809071 # [ 63.452689] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5015 23:29:27.821097 # [ 63.460872] softirqs last enabled at (0): [<ffffffff94af9f9c>[ 63.805977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5016 23:29:27.823459 ] copy_process+0x63c/0x1c80
5017 23:29:27.829953 # [ 63.469045] softirqs last disabled at (0): [<0000000000000000>] 0x0
5018 23:29:27.834523 # [ 63.475307] ---[ end trace fc77a3b07b8504d8 ]---
5019 23:29:27.839334 # [ 63.479921] lkdtm: Overflow detected: saturated
5020 23:29:27.848731 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': [ 63.834126] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5021 23:29:27.849425 ok
5022 23:29:27.852793 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5023 23:29:27.858083 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5024 23:29:27.876033 [ 63.861400] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
5025 23:29:27.881323 [ 63.889579] RSP: 0018:ffffa326c1bd3e38 EFLAGS: 00010282
5026 23:29:27.889504 [ 63.894827] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5027 23:29:27.896037 [ 63.901998] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5028 23:29:27.903454 [ 63.909163] RBP: ffffffff962bff28 R08: 0000000000000000 R09: 0000000000000000
5029 23:29:27.910251 [ 63.916337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5030 23:29:27.917305 [ 63.923500] R13: ffffa326c1bd3f10 R14: ffffa326c1bd3f10 R15: ffff9bfdc4027000
5031 23:29:27.925489 [ 63.930675] FS: 00007fb68925d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5032 23:29:27.931223 [ 63.938797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5033 23:29:27.939113 [ 63.944590] CR2: 00007fb68903b000 CR3: 0000000104602000 CR4: 00000000001506f0
5034 23:29:27.941801 [ 63.951768] Call Trace:
5035 23:29:27.946911 [ 63.954289] __refcount_add_not_zero.constprop.0+0x2a/0x31
5036 23:29:27.952442 [ 63.959884] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5037 23:29:27.956971 [ 63.965548] direct_entry.cold+0x2c/0x38
5038 23:29:27.960928 [ 63.969511] full_proxy_write+0x56/0x80
5039 23:29:27.963714 [ 63.973395] vfs_write+0xea/0x390
5040 23:29:27.967048 [ 63.976796] ksys_write+0x68/0xe0
5041 23:29:27.970342 [ 63.980182] do_syscall_64+0x33/0x40
5042 23:29:27.975611 [ 63.983806] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5043 23:29:27.980968 [ 63.988922] RIP: 0033:0x7fb68914af33
5044 23:29:27.998580 [ 63.992549] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5045 23:29:28.006111 [ 64.011395] RSP: 002b:00007ffc7e9c6cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5046 23:29:28.013071 [ 64.019002] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb68914af33
5047 23:29:28.020618 [ 64.026177] RDX: 000000000000001f RSI: 00007fb68903b000 RDI: 0000000000000001
5048 23:29:28.027774 [ 64.033331] RBP: 00007fb68903b000 R08: 00007fb68903a010 R09: 0000000000000000
5049 23:29:28.035113 [ 64.040476] R10: 00007fb6892491c0 R11: 0000000000000246 R12: 0000000000000001
5050 23:29:28.042079 [ 64.047612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5051 23:29:28.045573 [ 64.054759] irq event stamp: 0
5052 23:29:28.050786 [ 64.057819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5053 23:29:28.059557 [ 64.064083] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5054 23:29:28.066713 [ 64.072253] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5055 23:29:28.073250 [ 64.080421] softirqs last disabled at (0): [<0000000000000000>] 0x0
5056 23:29:28.078543 [ 64.086695] ---[ end trace fc77a3b07b8504d9 ]---
5057 23:29:28.082745 [ 64.091310] lkdtm: Overflow detected: saturated
5058 23:29:28.110697 # [ 63.607076] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5059 23:29:28.116154 # [ 63.628876] lkdtm: attempting bad refcount_inc_not_zero() overflow
5060 23:29:28.122139 # [ 63.657249] ------------[ cut here ]------------
5061 23:29:28.126954 # [ 63.684032] refcount_t: saturated; leaking memory.
5062 23:29:28.134438 # [ 63.711031] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5063 23:29:28.147648 # [ 63.741542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5064 23:29:28.155709 # [ 63.776216] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5065 23:29:28.161185 # [ 63.805977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5066 23:29:28.168549 # [ 63.834126] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5067 23:29:28.184883 # [ 63.861400] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
5068 23:29:28.191591 # [ 63.889579] RSP: 0018:ffffa326c1bd3e38 EFLAGS: 00010282
5069 23:29:28.198130 # [ 63.894827] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5070 23:29:28.204756 # [ 63.901998] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5071 23:29:28.212016 # [ 63.909163] RBP: ffffffff962bff28 R08: 0000000000000000 R09: 0000000000000000
5072 23:29:28.219403 # [ 63.916337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5073 23:29:28.226772 # [ 63.923500] R13: ffffa326c1bd3f10 R14: ffffa326c1bd3f10 R15: ffff9bfdc4027000
5074 23:29:28.235700 # [ 63.930675] FS: 00007fb68925d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5075 23:29:28.241046 # [ 63.938797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5076 23:29:28.248419 # [[ 64.232266] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5077 23:29:28.254834 63.944590] CR2: 00007fb68903b000 CR3: 0000000104602000 CR4: 00000000001506f0
5078 23:29:28.257536 # [ 63.951768] Call Trace:
5079 23:29:28.262832 # [ 63.954289] __refcount_add_not_zero.constprop.0+0x2a/0x31
5080 23:29:28.268793 # [ 63.959884] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5081 23:29:28.276252 # [ 63.96554[ 64.261171] lkdtm: attempting bad refcount_add_not_zero() overflow
5082 23:29:28.278949 8] direct_entry.cold+0x2c/0x38
5083 23:29:28.283737 # [ 63.969511] full_proxy_write+0x56/0x80
5084 23:29:28.286411 # [ 63.973395] vfs_write+0xea/0x390
5085 23:29:28.289866 # [ 63.976796] ksys_write+0x68/0xe0
5086 23:29:28.293903 # [ 63.980182] do_syscall_64+0x33/0x40
5087 23:29:28.303083 # [ 63.983806] entry_SYSCALL_64_after_hwframe+0x44/[ 64.289524] ------------[ cut here ]------------
5088 23:29:28.304511 0xa9
5089 23:29:28.307346 # [ 63.988922] RIP: 0033:0x7fb68914af33
5090 23:29:28.330051 # [ 63.992549] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 64.316321] refcount_t: saturated; leaking memory.
5091 23:29:28.330542 54 24 18
5092 23:29:28.339253 # [ 64.011395] RSP: 002b:00007ffc7e9c6cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5093 23:29:28.345889 # [ 64.019002] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb68914af33
5094 23:29:28.361242 # [ 64.026177] RDX: 000000000000001f RSI: 00007fb68903b000 RDI: 000000[ 64.343361] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5095 23:29:28.361928 0000000001
5096 23:29:28.369169 # [ 64.033331] RBP: 00007fb68903b000 R08: 00007fb68903a010 R09: 0000000000000000
5097 23:29:28.376658 # [ 64.040476] R10: 00007fb6892491c0 R11: 0000000000000246 R12: 0000000000000001
5098 23:29:28.395255 # [ 64.047612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 64.373893] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5099 23:29:28.395966 020000
5100 23:29:28.399461 # [ 64.054759] irq event stamp: 0
5101 23:29:28.406053 # [ 64.057819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5102 23:29:28.413995 # [ 64.064083] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5103 23:29:28.424921 # [ 64.072253] softirqs last enabled a[ 64.408428] CPU: 0 PID: 2118 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5104 23:29:28.430402 t (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5105 23:29:28.437805 # [ 64.080421] softirqs last disabled at (0): [<0000000000000000>] 0x0
5106 23:29:28.441965 # [ 64.086695] ---[ end trace fc77a3b07b8504d9 ]---
5107 23:29:28.445838 # [ 64.091310] lkdtm: Overflow detected: saturated
5108 23:29:28.453083 # REFCOUNT_INC_NOT[ 64.438306] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5109 23:29:28.457188 _ZERO_OVERFLOW: saw 'call trace:': ok
5110 23:29:28.461509 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5111 23:29:28.467442 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5112 23:29:28.471367 [ 64.466385] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5113 23:29:28.490687 [ 64.484743] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
5114 23:29:28.496388 [ 64.503539] RSP: 0018:ffffa326c1c6be38 EFLAGS: 00010282
5115 23:29:28.502975 [ 64.508793] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5116 23:29:28.509606 [ 64.515949] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5117 23:29:28.518409 [ 64.523089] RBP: ffffffff962bff48 R08: 0000000000000000 R09: 0000000000000000
5118 23:29:28.523757 [ 64.530249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5119 23:29:28.531100 [ 64.537391] R13: ffffa326c1c6bf10 R14: ffffa326c1c6bf10 R15: ffff9bfdc1f8e000
5120 23:29:28.539094 [ 64.544557] FS: 00007f7298f8b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5121 23:29:28.545816 [ 64.552656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5122 23:29:28.552395 [ 64.558443] CR2: 00007f7298d6b000 CR3: 00000001049d2000 CR4: 00000000001506f0
5123 23:29:28.554997 [ 64.565598] Call Trace:
5124 23:29:28.560317 [ 64.568147] __refcount_add_not_zero.constprop.0+0x2a/0x31
5125 23:29:28.566317 [ 64.573702] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5126 23:29:28.570270 [ 64.579347] direct_entry.cold+0x2c/0x38
5127 23:29:28.573705 [ 64.583347] full_proxy_write+0x56/0x80
5128 23:29:28.576933 [ 64.587270] vfs_write+0xea/0x390
5129 23:29:28.580856 [ 64.590658] ksys_write+0x68/0xe0
5130 23:29:28.584247 [ 64.594016] do_syscall_64+0x33/0x40
5131 23:29:28.589232 [ 64.597640] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5132 23:29:28.593075 [ 64.602789] RIP: 0033:0x7f7298e7af33
5133 23:29:28.611594 [ 64.606420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5134 23:29:28.619792 [ 64.625286] RSP: 002b:00007ffd326e80e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5135 23:29:28.627309 [ 64.632878] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7298e7af33
5136 23:29:28.633918 [ 64.640021] RDX: 000000000000001f RSI: 00007f7298d6b000 RDI: 0000000000000001
5137 23:29:28.641342 [ 64.647170] RBP: 00007f7298d6b000 R08: 00007f7298d6a010 R09: 0000000000000000
5138 23:29:28.648051 [ 64.654305] R10: 00007f7298f791c0 R11: 0000000000000246 R12: 0000000000000001
5139 23:29:28.655951 [ 64.661447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5140 23:29:28.657907 [ 64.668583] irq event stamp: 0
5141 23:29:28.664709 [ 64.671640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5142 23:29:28.674117 [ 64.677904] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5143 23:29:28.681039 [ 64.686073] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5144 23:29:28.687675 [ 64.694253] softirqs last disabled at (0): [<0000000000000000>] 0x0
5145 23:29:28.692381 [ 64.700513] ---[ end trace fc77a3b07b8504da ]---
5146 23:29:28.696371 [ 64.705127] lkdtm: Overflow detected: saturated
5147 23:29:28.722760 # [ 64.232266] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5148 23:29:28.729399 # [ 64.261171] lkdtm: attempting bad refcount_add_not_zero() overflow
5149 23:29:28.734065 # [ 64.289524] ------------[ cut here ]------------
5150 23:29:28.738724 # [ 64.316321] refcount_t: saturated; leaking memory.
5151 23:29:28.746678 # [ 64.343361] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5152 23:29:28.759458 # [ 64.373893] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5153 23:29:28.768263 # [ 64.408428] CPU: 0 PID: 2118 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5154 23:29:28.774376 # [ 64.438306] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5155 23:29:28.778427 # [ 64.466385] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5156 23:29:28.798335 # [ 64.484743] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
5157 23:29:28.803793 # [ 64.503539] RSP: 0018:ffffa326c1c6be38 EFLAGS: 00010282
5158 23:29:28.810389 # [ 64.508793] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5159 23:29:28.817574 # [ 64.515949] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5160 23:29:28.825002 # [ 64.523089] RBP: ffffffff962bff48 R08: 0000000000000000 R09: 0000000000000000
5161 23:29:28.832446 # [ 64.530249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5162 23:29:28.838461 #[ 64.824534] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5163 23:29:28.845192 [ 64.537391] R13: ffffa326c1c6bf10 R14: ffffa326c1c6bf10 R15: ffff9bfdc1f8e000
5164 23:29:28.854297 # [ 64.544557] FS: 00007f7298f8b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5165 23:29:28.860047 # [ 64.552656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5166 23:29:28.866029 # [ 64.5[ 64.851008] lkdtm: attempting good refcount_dec()
5167 23:29:28.871415 58443] CR2: 00007f7298d6b000 CR3: 00000001049d2000 CR4: 00000000001506f0
5168 23:29:28.874660 # [ 64.565598] Call Trace:
5169 23:29:28.880119 # [ 64.568147] __refcount_add_not_zero.constprop.0+0x2a/0x31
5170 23:29:28.885721 # [ 64.573702] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5171 23:29:28.893026 # [ 64.579347] dir[ 64.877922] lkdtm: attempting bad refcount_dec() to zero
5172 23:29:28.894991 ect_entry.cold+0x2c/0x38
5173 23:29:28.899468 # [ 64.583347] full_proxy_write+0x56/0x80
5174 23:29:28.902199 # [ 64.587270] vfs_write+0xea/0x390
5175 23:29:28.906987 # [ 64.590658] ksys_write+0x68/0xe0
5176 23:29:28.909695 # [ 64.594016] do_syscall_64+0x33/0x40
5177 23:29:28.915335 # [ 64.597640] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5178 23:29:28.919452 #[ 64.905396] ------------[ cut here ]------------
5179 23:29:28.923733 [ 64.602789] RIP: 0033:0x7f7298e7af33
5180 23:29:28.947298 # [ 64.606420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 64.932186] refcount_t: decrement hit 0; leaking memory.
5181 23:29:28.947745 18
5182 23:29:28.955703 # [ 64.625286] RSP: 002b:00007ffd326e80e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5183 23:29:28.962579 # [ 64.632878] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7298e7af33
5184 23:29:28.977900 # [ 64.640021] RDX: 000000000000001f RSI: 00007f7298d6b000 RDI: 0000000000000[ 64.959710] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5185 23:29:28.978428 001
5186 23:29:28.985039 # [ 64.647170] RBP: 00007f7298d6b000 R08: 00007f7298d6a010 R09: 0000000000000000
5187 23:29:28.992576 # [ 64.654305] R10: 00007f7298f791c0 R11: 0000000000000246 R12: 0000000000000001
5188 23:29:29.012426 # [ 64.661447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 64.990218] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5189 23:29:29.016980 # [ 64.668583] irq event stamp: 0
5190 23:29:29.021925 # [ 64.671640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5191 23:29:29.029754 # [ 64.677904] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5192 23:29:29.042084 # [ 64.686073] softirqs last enabled at (0): [ 65.024833] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5193 23:29:29.046370 [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5194 23:29:29.053142 # [ 64.694253] softirqs last disabled at (0): [<0000000000000000>] 0x0
5195 23:29:29.057644 # [ 64.700513] ---[ end trace fc77a3b07b8504da ]---
5196 23:29:29.062182 # [ 64.705127] lkdtm: Overflow detected: saturated
5197 23:29:29.070095 # REFCOUNT_ADD_NOT_ZERO_O[ 65.054720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5198 23:29:29.072972 VERFLOW: saw 'call trace:': ok
5199 23:29:29.078115 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5200 23:29:29.081561 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5201 23:29:29.086336 [ 65.082759] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5202 23:29:29.104852 [ 65.099444] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5203 23:29:29.110819 [ 65.118236] RSP: 0018:ffffa326c1cebe48 EFLAGS: 00010286
5204 23:29:29.117577 [ 65.123479] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5205 23:29:29.124811 [ 65.130665] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5206 23:29:29.131479 [ 65.137805] RBP: ffffffff962c0301 R08: 0000000000000000 R09: 0000000000000000
5207 23:29:29.139042 [ 65.144970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5208 23:29:29.145939 [ 65.152113] R13: ffffa326c1cebf10 R14: ffffa326c1cebf10 R15: ffff9bfdc3006000
5209 23:29:29.153858 [ 65.159266] FS: 00007f1ae4193580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5210 23:29:29.160149 [ 65.167369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5211 23:29:29.166775 [ 65.173136] CR2: 00007f1ae3fa3000 CR3: 00000001049d2000 CR4: 00000000001506f0
5212 23:29:29.169156 [ 65.180282] Call Trace:
5213 23:29:29.174010 [ 65.182770] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
5214 23:29:29.177441 [ 65.187229] direct_entry.cold+0x2c/0x38
5215 23:29:29.182162 [ 65.191227] full_proxy_write+0x56/0x80
5216 23:29:29.186030 [ 65.195120] vfs_write+0xea/0x390
5217 23:29:29.188192 [ 65.198514] ksys_write+0x68/0xe0
5218 23:29:29.192451 [ 65.201907] do_syscall_64+0x33/0x40
5219 23:29:29.197169 [ 65.205616] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5220 23:29:29.200555 [ 65.210702] RIP: 0033:0x7f1ae40b2f33
5221 23:29:29.219972 [ 65.214349] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5222 23:29:29.227674 [ 65.233137] RSP: 002b:00007ffd57ebb5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5223 23:29:29.234446 [ 65.240791] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ae40b2f33
5224 23:29:29.242572 [ 65.247964] RDX: 0000000000000012 RSI: 00007f1ae3fa3000 RDI: 0000000000000001
5225 23:29:29.249192 [ 65.255166] RBP: 00007f1ae3fa3000 R08: 00007f1ae3fa2010 R09: 0000000000000000
5226 23:29:29.256062 [ 65.262364] R10: 00007f1ae41b11c0 R11: 0000000000000246 R12: 0000000000000001
5227 23:29:29.263926 [ 65.269547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5228 23:29:29.266141 [ 65.276749] irq event stamp: 0
5229 23:29:29.272340 [ 65.279875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 23:29:29.280835 [ 65.286206] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5231 23:29:29.289558 [ 65.294396] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5232 23:29:29.295388 [ 65.302594] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 23:29:29.300001 [ 65.308863] ---[ end trace fc77a3b07b8504db ]---
5234 23:29:29.304477 [ 65.313476] lkdtm: Zero detected: saturated
5235 23:29:29.332957 # [ 64.824534] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5236 23:29:29.338908 # [ 64.851008] lkdtm: attempting good refcount_dec()
5237 23:29:29.343640 # [ 64.877922] lkdtm: attempting bad refcount_dec() to zero
5238 23:29:29.347873 # [ 64.905396] ------------[ cut here ]------------
5239 23:29:29.353541 # [ 64.932186] refcount_t: decrement hit 0; leaking memory.
5240 23:29:29.361651 # [ 64.959710] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5241 23:29:29.374960 # [ 64.990218] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5242 23:29:29.382386 # [ 65.024833] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5243 23:29:29.388203 # [ 65.054720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5244 23:29:29.394131 # [ 65.082759] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5245 23:29:29.413022 # [ 65.099444] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5246 23:29:29.418350 # [ 65.118236] RSP: 0018:ffffa326c1cebe48 EFLAGS: 00010286
5247 23:29:29.425565 # [ 65.123479] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5248 23:29:29.432917 # [ 65.130665] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5249 23:29:29.439624 # [ 65.137805] RBP: ffffffff962c0301 R08: 0000000000000000 R09: 0000000000000000
5250 23:29:29.449703 # [ 65.144970] R10: 00000000ffffe000 R11: 3ff[ 65.452968] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5251 23:29:29.453641 fffffffffffff R12: 0000000000000012
5252 23:29:29.460999 # [ 65.152113] R13: ffffa326c1cebf10 R14: ffffa326c1cebf10 R15: ffff9bfdc3006000
5253 23:29:29.468888 # [ 65.159266] FS: 00007f1ae4193580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5254 23:29:29.478627 # [ 65.167369] CS: 0010 DS: 0000 ES: [ 65.463157] lkdtm: attempting bad refcount_dec() below zero
5255 23:29:29.479822 0000 CR0: 0000000080050033
5256 23:29:29.487307 # [ 65.173136] CR2: 00007f1ae3fa3000 CR3: 00000001049d2000 CR4: 00000000001506f0
5257 23:29:29.490611 # [ 65.180282] Call Trace:
5258 23:29:29.495385 # [ 65.182770] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
5259 23:29:29.499954 # [ 65.187229] direct_entry.cold+0x2c/0x38
5260 23:29:29.504648 # [ 65.19122[ 65.490894] ------------[ cut here ]------------
5261 23:29:29.508051 7] full_proxy_write+0x56/0x80
5262 23:29:29.511411 # [ 65.195120] vfs_write+0xea/0x390
5263 23:29:29.513901 # [ 65.198514] ksys_write+0x68/0xe0
5264 23:29:29.517840 # [ 65.201907] do_syscall_64+0x33/0x40
5265 23:29:29.523259 # [ 65.205616] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5266 23:29:29.531955 # [ 65.210702] RIP: 0033:0x7f1ae40b2f33[ 65.517703] refcount_t: decrement hit 0; leaking memory.
5267 23:29:29.532457
5268 23:29:29.551252 # [ 65.214349] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5269 23:29:29.563252 # [ 65.233137] RSP: 002b:00007ffd5[ 65.545229] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5270 23:29:29.567967 7ebb5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5271 23:29:29.575819 # [ 65.240791] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ae40b2f33
5272 23:29:29.582250 # [ 65.247964] RDX: 0000000000000012 RSI: 00007f1ae3fa3000 RDI: 0000000000000001
5273 23:29:29.598002 # [ 65.255166] RBP: 00007f1ae3fa3[ 65.575692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5274 23:29:29.601097 000 R08: 00007f1ae3fa2010 R09: 0000000000000000
5275 23:29:29.609187 # [ 65.262364] R10: 00007f1ae41b11c0 R11: 0000000000000246 R12: 0000000000000001
5276 23:29:29.616601 # [ 65.269547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5277 23:29:29.619357 # [ 65.276749] irq event stamp: 0
5278 23:29:29.626624 # [ 65.610337] CPU: 0 PID: 2185 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5279 23:29:29.633818 [ 65.279875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5280 23:29:29.642279 # [ 65.286206] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5281 23:29:29.655762 # [ 65.294396] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/[ 65.640283] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5282 23:29:29.655945 0x1c80
5283 23:29:29.662461 # [ 65.302594] softirqs last disabled at (0): [<0000000000000000>] 0x0
5284 23:29:29.666573 # [ 65.308863] ---[ end trace fc77a3b07b8504db ]---
5285 23:29:29.671170 # [ 65.313476] lkdtm: Zero detected: saturated
5286 23:29:29.675098 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5287 23:29:29.682273 ok 46 selftests: lkdtm: R[ 65.668296] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5288 23:29:29.684998 EFCOUNT_DEC_ZERO.sh
5289 23:29:29.688351 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5290 23:29:29.707073 [ 65.695610] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5291 23:29:29.712383 [ 65.720110] RSP: 0018:ffffa326c1d5be48 EFLAGS: 00010286
5292 23:29:29.719085 [ 65.725419] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5293 23:29:29.726548 [ 65.732593] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5294 23:29:29.733708 [ 65.739770] RBP: ffffffff962c0313 R08: 0000000000000000 R09: 0000000000000000
5295 23:29:29.740285 [ 65.746916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5296 23:29:29.748355 [ 65.754089] R13: ffffa326c1d5bf10 R14: ffffa326c1d5bf10 R15: ffff9bfdc465c000
5297 23:29:29.756618 [ 65.761236] FS: 00007f43f90fc580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5298 23:29:29.761935 [ 65.769353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5299 23:29:29.768682 [ 65.775108] CR2: 00007f43f8edb000 CR3: 0000000105890000 CR4: 00000000001506f0
5300 23:29:29.771475 [ 65.782281] Call Trace:
5301 23:29:29.776096 [ 65.784754] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
5302 23:29:29.781347 [ 65.789603] direct_entry.cold+0x2c/0x38
5303 23:29:29.785273 [ 65.793558] full_proxy_write+0x56/0x80
5304 23:29:29.787441 [ 65.797432] vfs_write+0xea/0x390
5305 23:29:29.790564 [ 65.800769] ksys_write+0x68/0xe0
5306 23:29:29.795236 [ 65.804136] do_syscall_64+0x33/0x40
5307 23:29:29.800037 [ 65.807732] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5308 23:29:29.803898 [ 65.812825] RIP: 0033:0x7f43f8feaf33
5309 23:29:29.822962 [ 65.816423] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5310 23:29:29.829332 [ 65.835220] RSP: 002b:00007ffc8287f178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5311 23:29:29.836288 [ 65.842884] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43f8feaf33
5312 23:29:29.844236 [ 65.850075] RDX: 0000000000000016 RSI: 00007f43f8edb000 RDI: 0000000000000001
5313 23:29:29.850994 [ 65.857235] RBP: 00007f43f8edb000 R08: 00007f43f8eda010 R09: 0000000000000000
5314 23:29:29.857729 [ 65.864405] R10: 00007f43f90e91c0 R11: 0000000000000246 R12: 0000000000000001
5315 23:29:29.866485 [ 65.871548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5316 23:29:29.868405 [ 65.878750] irq event stamp: 0
5317 23:29:29.874661 [ 65.881838] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5318 23:29:29.883225 [ 65.888155] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5319 23:29:29.891229 [ 65.896380] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5320 23:29:29.897514 [ 65.904600] softirqs last disabled at (0): [<0000000000000000>] 0x0
5321 23:29:29.902638 [ 65.910909] ---[ end trace fc77a3b07b8504dc ]---
5322 23:29:29.906538 [ 65.915599] lkdtm: Negative detected: saturated
5323 23:29:29.937781 # [ 65.452968] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5324 23:29:29.945003 # [ 65.463157] lkdtm: attempting bad refcount_dec() below zero
5325 23:29:29.948972 # [ 65.490894] ------------[ cut here ]------------
5326 23:29:29.954230 # [ 65.517703] refcount_t: decrement hit 0; leaking memory.
5327 23:29:29.962978 # [ 65.545229] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5328 23:29:29.975548 # [ 65.575692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5329 23:29:29.983278 # [ 65.610337] CPU: 0 PID: 2185 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5330 23:29:29.989532 # [ 65.640283] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5331 23:29:29.994710 # [ 65.668296] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5332 23:29:30.013407 # [ 65.695610] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5333 23:29:30.018885 # [ 65.720110] RSP: 0018:ffffa326c1d5be48 EFLAGS: 00010286
5334 23:29:30.026312 # [ 65.725419] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5335 23:29:30.033366 # [ 65.732593] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5336 23:29:30.040747 # [ 65.739770] RBP: ffffffff962c0313 R08: 0000000000000000 R09: 0000000000000000
5337 23:29:30.047353 # [ 65.746916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5338 23:29:30.055261 # [ [ 66.052580] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5339 23:29:30.062640 65.754089] R13: ffffa326c1d5bf10 R14: ffffa326c1d5bf10 R15: ffff9bfdc465c000
5340 23:29:30.069953 # [ 65.761236] FS: 00007f43f90fc580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5341 23:29:30.076080 # [ 65.769353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5342 23:29:30.083937 # [ 65.775108[ 66.068321] lkdtm: attempting bad refcount_dec_and_test() below zero
5343 23:29:30.089590 ] CR2: 00007f43f8edb000 CR3: 0000000105890000 CR4: 00000000001506f0
5344 23:29:30.092557 # [ 65.782281] Call Trace:
5345 23:29:30.097458 # [ 65.784754] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
5346 23:29:30.102014 # [ 65.789603] direct_entry.cold+0x2c/0x38
5347 23:29:30.105341 # [ 65.793558] full_proxy_write+0x56/0x80
5348 23:29:30.110154 # [ 6[ 66.096859] ------------[ cut here ]------------
5349 23:29:30.113523 5.797432] vfs_write+0xea/0x390
5350 23:29:30.116546 # [ 65.800769] ksys_write+0x68/0xe0
5351 23:29:30.120690 # [ 65.804136] do_syscall_64+0x33/0x40
5352 23:29:30.126657 # [ 65.807732] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5353 23:29:30.131329 # [ 65.812825] RIP: 0033:0x7f43f8feaf33
5354 23:29:30.137309 # [ 65.816423] Code: 8b 15 61 ef 0c[ 66.123653] refcount_t: underflow; use-after-free.
5355 23:29:30.152914 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5356 23:29:30.168432 # [ 65.835220] RSP: 002b:00007ffc8287f178 EFLAGS: 00000246 ORIG_RAX: 0000[ 66.150706] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5357 23:29:30.168990 000000000001
5358 23:29:30.176508 # [ 65.842884] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43f8feaf33
5359 23:29:30.184565 # [ 65.850075] RDX: 0000000000000016 RSI: 00007f43f8edb000 RDI: 0000000000000001
5360 23:29:30.203162 # [ 65.857235] RBP: 00007f43f8edb000 R08: 00007f43f8eda010 R09: 00000000[ 66.181137] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5361 23:29:30.203854 00000000
5362 23:29:30.212383 # [ 65.864405] R10: 00007f43f90e91c0 R11: 0000000000000246 R12: 0000000000000001
5363 23:29:30.218699 # [ 65.871548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5364 23:29:30.221304 # [ 65.878750] irq event stamp: 0
5365 23:29:30.233074 # [ 65.881838] hardirqs last enabled a[ 66.215758] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5366 23:29:30.235139 t (0): [<0000000000000000>] 0x0
5367 23:29:30.243852 # [ 65.888155] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5368 23:29:30.251671 # [ 65.896380] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5369 23:29:30.260492 # [ 65.904600] softirqs last [ 66.245565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5370 23:29:30.264249 disabled at (0): [<0000000000000000>] 0x0
5371 23:29:30.268988 # [ 65.910909] ---[ end trace fc77a3b07b8504dc ]---
5372 23:29:30.273661 # [ 65.915599] lkdtm: Negative detected: saturated
5373 23:29:30.279791 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5374 23:29:30.287851 ok 47 selftests: lkdtm: REFCOUNT_DEC_NE[ 66.273770] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5375 23:29:30.289240 GATIVE.sh
5376 23:29:30.293203 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5377 23:29:30.312920 [ 66.300993] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
5378 23:29:30.317344 [ 66.325492] RSP: 0018:ffffa326c1de3e40 EFLAGS: 00010286
5379 23:29:30.324401 [ 66.330744] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5380 23:29:30.331800 [ 66.337990] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5381 23:29:30.338895 [ 66.345138] RBP: ffffffff962bff68 R08: 0000000000000000 R09: 0000000000000000
5382 23:29:30.346465 [ 66.352316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5383 23:29:30.353893 [ 66.359460] R13: ffffa326c1de3f10 R14: ffffa326c1de3f10 R15: ffff9bfdc1f89000
5384 23:29:30.361362 [ 66.366611] FS: 00007f4593cab580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5385 23:29:30.366850 [ 66.374711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5386 23:29:30.374056 [ 66.380474] CR2: 00007f4593abb000 CR3: 0000000105876000 CR4: 00000000001506f0
5387 23:29:30.376820 [ 66.387617] Call Trace:
5388 23:29:30.382826 [ 66.390095] __refcount_sub_and_test.constprop.0+0x34/0x40
5389 23:29:30.388059 [ 66.395600] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
5390 23:29:30.392049 [ 66.401197] direct_entry.cold+0x2c/0x38
5391 23:29:30.395428 [ 66.405138] full_proxy_write+0x56/0x80
5392 23:29:30.399513 [ 66.409002] vfs_write+0xea/0x390
5393 23:29:30.402188 [ 66.412335] ksys_write+0x68/0xe0
5394 23:29:30.406954 [ 66.415674] do_syscall_64+0x33/0x40
5395 23:29:30.412203 [ 66.419270] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5396 23:29:30.414888 [ 66.424357] RIP: 0033:0x7f4593bcaf33
5397 23:29:30.433296 [ 66.427948] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5398 23:29:30.440794 [ 66.446754] RSP: 002b:00007fff5fa37418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5399 23:29:30.448405 [ 66.454371] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4593bcaf33
5400 23:29:30.455363 [ 66.461565] RDX: 000000000000001f RSI: 00007f4593abb000 RDI: 0000000000000001
5401 23:29:30.463383 [ 66.468740] RBP: 00007f4593abb000 R08: 00007f4593aba010 R09: 0000000000000000
5402 23:29:30.469392 [ 66.475905] R10: 00007f4593cc91c0 R11: 0000000000000246 R12: 0000000000000001
5403 23:29:30.477522 [ 66.483070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5404 23:29:30.479672 [ 66.490241] irq event stamp: 0
5405 23:29:30.487008 [ 66.493347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5406 23:29:30.494832 [ 66.499660] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5407 23:29:30.502801 [ 66.507867] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5408 23:29:30.508741 [ 66.516073] softirqs last disabled at (0): [<0000000000000000>] 0x0
5409 23:29:30.513335 [ 66.522383] ---[ end trace fc77a3b07b8504dd ]---
5410 23:29:30.518651 [ 66.527048] lkdtm: Negative detected: saturated
5411 23:29:30.558427 # [ 66.052580] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5412 23:29:30.564942 # [ 66.068321] lkdtm: attempting bad refcount_dec_and_test() below zero
5413 23:29:30.569055 # [ 66.096859] ------------[ cut here ]------------
5414 23:29:30.575079 # [ 66.123653] refcount_t: underflow; use-after-free.
5415 23:29:30.583126 # [ 66.150706] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5416 23:29:30.595109 # [ 66.181137] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5417 23:29:30.603094 # [ 66.215758] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5418 23:29:30.610002 # [ 66.245565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5419 23:29:30.614691 # [ 66.273770] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5420 23:29:30.633707 # [ 66.300993] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
5421 23:29:30.639121 # [ 66.325492] RSP: 0018:ffffa326c1de3e40 EFLAGS: 00010286
5422 23:29:30.645831 # [ 66.330744] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5423 23:29:30.654287 # [ 66.337990] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5424 23:29:30.660317 # [ 66.345138] RBP: ffffffff962bff68 R08: 0000000000000000 R09: 0000000000000000
5425 23:29:30.667808 # [ 66.352316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5426 23:29:30.676277 # [ 66.359460] R13: ffffa326c1de3f10 R14: ffffa326c1de3f10 R15: ffff9bfdc1f89000
5427 23:29:30.683687 # [ 66.366611] FS: 00007f4593cab580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5428 23:29:30.691406 # [ 66.3[ 66.676450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5429 23:29:30.696791 74711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5430 23:29:30.703755 # [ 66.380474] CR2: 00007f4593abb000 CR3: 0000000105876000 CR4: 00000000001506f0
5431 23:29:30.706464 # [ 66.387617] Call Trace:
5432 23:29:30.711780 # [ 66.390095] __refcount_sub_and_test.constprop.0+0x34/0x40
5433 23:29:30.719860 # [ 66.395600] l[ 66.704275] lkdtm: attempting bad refcount_sub_and_test() below zero
5434 23:29:30.723787 kdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
5435 23:29:30.728465 # [ 66.401197] direct_entry.cold+0x2c/0x38
5436 23:29:30.731832 # [ 66.405138] full_proxy_write+0x56/0x80
5437 23:29:30.735178 # [ 66.409002] vfs_write+0xea/0x390
5438 23:29:30.739156 # [ 66.412335] ksys_write+0x68/0xe0
5439 23:29:30.746817 # [ 66.415674] do_syscall_64+0x33[ 66.732830] ------------[ cut here ]------------
5440 23:29:30.747079 /0x40
5441 23:29:30.752767 # [ 66.419270] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5442 23:29:30.756125 # [ 66.424357] RIP: 0033:0x7f4593bcaf33
5443 23:29:30.773237 # [ 66.427948] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [ 66.759612] refcount_t: underflow; use-after-free.
5444 23:29:30.780022 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5445 23:29:30.788269 # [ 66.446754] RSP: 002b:00007fff5fa37418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5446 23:29:30.794113 # [ 66.454371] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4593bcaf33
5447 23:29:30.804113 # [ 66.46[ 66.786609] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5448 23:29:30.810316 1565] RDX: 000000000000001f RSI: 00007f4593abb000 RDI: 0000000000000001
5449 23:29:30.817177 # [ 66.468740] RBP: 00007f4593abb000 R08: 00007f4593aba010 R09: 0000000000000000
5450 23:29:30.824510 # [ 66.475905] R10: 00007f4593cc91c0 R11: 0000000000000246 R12: 0000000000000001
5451 23:29:30.838833 # [ 66.483070[ 66.817092] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5452 23:29:30.844378 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5453 23:29:30.847851 # [ 66.490241] irq event stamp: 0
5454 23:29:30.854450 # [ 66.493347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5455 23:29:30.868800 # [ 66.499660] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_pr[ 66.851734] CPU: 0 PID: 2255 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5456 23:29:30.870844 ocess+0x63c/0x1c80
5457 23:29:30.878375 # [ 66.507867] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5458 23:29:30.884435 # [ 66.516073] softirqs last disabled at (0): [<0000000000000000>] 0x0
5459 23:29:30.889834 # [ 66.522383] ---[ end trace fc77a3b07b8504dd ]---
5460 23:29:30.896727 # [ 66.52[ 66.881649] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5461 23:29:30.900677 7048] lkdtm: Negative detected: saturated
5462 23:29:30.906743 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5463 23:29:30.911359 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5464 23:29:30.916803 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5465 23:29:30.921487 [ 66.909645] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5466 23:29:30.940241 [ 66.934850] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
5467 23:29:30.945706 [ 66.953638] RSP: 0018:ffffa326c1e6be40 EFLAGS: 00010286
5468 23:29:30.953047 [ 66.958914] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5469 23:29:30.960299 [ 66.966099] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5470 23:29:30.966859 [ 66.973278] RBP: ffffffff962bff88 R08: 0000000000000000 R09: 0000000000000000
5471 23:29:30.974291 [ 66.980447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5472 23:29:30.982346 [ 66.987624] R13: ffffa326c1e6bf10 R14: ffffa326c1e6bf10 R15: ffff9bfdc277c000
5473 23:29:30.990343 [ 66.994812] FS: 00007f45f7533580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5474 23:29:30.995415 [ 67.002945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5475 23:29:31.002529 [ 67.008747] CR2: 00007f45f7343000 CR3: 00000001049f6000 CR4: 00000000001506f0
5476 23:29:31.005685 [ 67.015935] Call Trace:
5477 23:29:31.011058 [ 67.018454] __refcount_sub_and_test.constprop.0+0x34/0x40
5478 23:29:31.016326 [ 67.023991] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
5479 23:29:31.020410 [ 67.029630] direct_entry.cold+0x2c/0x38
5480 23:29:31.023887 [ 67.033608] full_proxy_write+0x56/0x80
5481 23:29:31.027612 [ 67.037481] vfs_write+0xea/0x390
5482 23:29:31.030566 [ 67.040872] ksys_write+0x68/0xe0
5483 23:29:31.034385 [ 67.044226] do_syscall_64+0x33/0x40
5484 23:29:31.039143 [ 67.047867] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5485 23:29:31.043255 [ 67.052954] RIP: 0033:0x7f45f7452f33
5486 23:29:31.062072 [ 67.056584] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5487 23:29:31.069874 [ 67.075444] RSP: 002b:00007ffced886348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5488 23:29:31.076769 [ 67.083058] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f45f7452f33
5489 23:29:31.084113 [ 67.090246] RDX: 000000000000001f RSI: 00007f45f7343000 RDI: 0000000000000001
5490 23:29:31.090924 [ 67.097400] RBP: 00007f45f7343000 R08: 00007f45f7342010 R09: 0000000000000000
5491 23:29:31.098318 [ 67.104538] R10: 00007f45f75511c0 R11: 0000000000000246 R12: 0000000000000001
5492 23:29:31.105645 [ 67.111674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 23:29:31.109010 [ 67.118803] irq event stamp: 0
5494 23:29:31.114588 [ 67.121856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5495 23:29:31.123110 [ 67.128118] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5496 23:29:31.130705 [ 67.136284] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5497 23:29:31.137521 [ 67.144468] softirqs last disabled at (0): [<0000000000000000>] 0x0
5498 23:29:31.143082 [ 67.150735] ---[ end trace fc77a3b07b8504de ]---
5499 23:29:31.146909 [ 67.155351] lkdtm: Negative detected: saturated
5500 23:29:31.178059 # [ 66.676450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5501 23:29:31.183977 # [ 66.704275] lkdtm: attempting bad refcount_sub_and_test() below zero
5502 23:29:31.188388 # [ 66.732830] ------------[ cut here ]------------
5503 23:29:31.193473 # [ 66.759612] refcount_t: underflow; use-after-free.
5504 23:29:31.201620 # [ 66.786609] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5505 23:29:31.214404 # [ 66.817092] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5506 23:29:31.223124 # [ 66.851734] CPU: 0 PID: 2255 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5507 23:29:31.228669 # [ 66.881649] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5508 23:29:31.234822 # [ 66.909645] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5509 23:29:31.252332 # [ 66.934850] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
5510 23:29:31.257909 # [ 66.953638] RSP: 0018:ffffa326c1e6be40 EFLAGS: 00010286
5511 23:29:31.265072 # [ 66.958914] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5512 23:29:31.272990 # [ 66.966099] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5513 23:29:31.279618 # [ 66.973278] RBP: ffffffff962bff88 R08: 0000000000000000 R09: 0000000000000000
5514 23:29:31.287197 # [ 66.980447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5515 23:29:31.294450 # [ 66.987624] R13: ffffa326c1e6bf10 R14: ffffa326c1e6bf10 R15: ffff9bfdc277c000
5516 23:29:31.302430 # [ 66.994812] FS: 00007f45f7533580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5517 23:29:31.309045 # [ 67.0[ 67.302847] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5518 23:29:31.314930 02945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5519 23:29:31.321797 # [ 67.008747] CR2: 00007f45f7343000 CR3: 00000001049f6000 CR4: 00000000001506f0
5520 23:29:31.323772 # [ 67.015935] Call Trace:
5521 23:29:31.330333 # [ 67.018454] __refcount_sub_and_test.constprop.0+0x34/0x40
5522 23:29:31.337430 # [ 67.023991] l[ 67.322195] lkdtm: attempting safe refcount_inc_not_zero() from zero
5523 23:29:31.341391 kdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
5524 23:29:31.346183 # [ 67.029630] direct_entry.cold+0x2c/0x38
5525 23:29:31.350209 # [ 67.033608] full_proxy_write+0x56/0x80
5526 23:29:31.352901 # [ 67.037481] vfs_write+0xea/0x390
5527 23:29:31.356886 # [ 67.040872] ksys_write+0x68/0xe0
5528 23:29:31.365058 # [ 67.044226] do_syscall_64+0x33[ 67.350755] lkdtm: Good: zero detected
5529 23:29:31.365328 /0x40
5530 23:29:31.370283 # [ 67.047867] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5531 23:29:31.372859 # [ 67.052954] RIP: 0033:0x7f45f7452f33
5532 23:29:31.390536 # [ 67.056584] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [ 67.376663] lkdtm: Correctly stayed at zero
5533 23:29:31.396535 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5534 23:29:31.403458 # [ 67.075444] RSP: 002b:00007ffced886348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5535 23:29:31.411504 # [ 67.083058] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f45f7452f33
5536 23:29:31.417504 # [ 67.09[ 67.403018] lkdtm: attempting bad refcount_inc() from zero
5537 23:29:31.424014 0246] RDX: 000000000000001f RSI: 00007f45f7343000 RDI: 0000000000000001
5538 23:29:31.431767 # [ 67.097400] RBP: 00007f45f7343000 R08: 00007f45f7342010 R09: 0000000000000000
5539 23:29:31.439149 # [ 67.104538] R10: 00007f45f75511c0 R11: 0000000000000246 R12: 0000000000000001
5540 23:29:31.444563 # [ 67.111674[ 67.430718] ------------[ cut here ]------------
5541 23:29:31.449790 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5542 23:29:31.454025 # [ 67.118803] irq event stamp: 0
5543 23:29:31.460002 # [ 67.121856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5544 23:29:31.471847 # [ 67.128118] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_pr[ 67.457578] refcount_t: addition on 0; use-after-free.
5545 23:29:31.473242 ocess+0x63c/0x1c80
5546 23:29:31.482454 # [ 67.136284] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5547 23:29:31.489193 # [ 67.144468] softirqs last disabled at (0): [<0000000000000000>] 0x0
5548 23:29:31.493182 # [ 67.150735] ---[ end trace fc77a3b07b8504de ]---
5549 23:29:31.501781 # [ 67.15[ 67.484864] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5550 23:29:31.505868 5351] lkdtm: Negative detected: saturated
5551 23:29:31.512742 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5552 23:29:31.517527 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5553 23:29:31.521483 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5554 23:29:31.533442 [ 67.515397] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5555 23:29:31.542081 [ 67.546667] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5556 23:29:31.546832 [ 67.554344] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5557 23:29:31.552936 [ 67.560297] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5558 23:29:31.571065 [ 67.565447] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d
5559 23:29:31.577006 [ 67.584226] RSP: 0018:ffffa326c1edbe48 EFLAGS: 00010286
5560 23:29:31.583766 [ 67.589461] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5561 23:29:31.591124 [ 67.596618] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5562 23:29:31.598373 [ 67.603760] RBP: ffffffff962c0329 R08: 0000000000000000 R09: 0000000000000000
5563 23:29:31.604608 [ 67.610925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5564 23:29:31.611944 [ 67.618072] R13: ffffa326c1edbf10 R14: ffffa326c1edbf10 R15: ffff9bfdc2712000
5565 23:29:31.620490 [ 67.625236] FS: 00007f3f1bce3580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5566 23:29:31.625894 [ 67.633340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5567 23:29:31.633201 [ 67.639115] CR2: 00007f3f1bac3000 CR3: 000000010264e000 CR4: 00000000001506f0
5568 23:29:31.635462 [ 67.646265] Call Trace:
5569 23:29:31.640113 [ 67.648770] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
5570 23:29:31.644752 [ 67.653268] direct_entry.cold+0x2c/0x38
5571 23:29:31.647551 [ 67.657247] full_proxy_write+0x56/0x80
5572 23:29:31.650862 [ 67.661158] vfs_write+0xea/0x390
5573 23:29:31.654718 [ 67.664529] ksys_write+0x68/0xe0
5574 23:29:31.658171 [ 67.667947] do_syscall_64+0x33/0x40
5575 23:29:31.664283 [ 67.671622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5576 23:29:31.667039 [ 67.676715] RIP: 0033:0x7f3f1bbd2f33
5577 23:29:31.686312 [ 67.680387] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5578 23:29:31.693854 [ 67.699256] RSP: 002b:00007fff5ec131d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5579 23:29:31.700523 [ 67.706873] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3f1bbd2f33
5580 23:29:31.708152 [ 67.714049] RDX: 0000000000000012 RSI: 00007f3f1bac3000 RDI: 0000000000000001
5581 23:29:31.714970 [ 67.721217] RBP: 00007f3f1bac3000 R08: 00007f3f1bac2010 R09: 0000000000000000
5582 23:29:31.722240 [ 67.728390] R10: 00007f3f1bcd11c0 R11: 0000000000000246 R12: 0000000000000001
5583 23:29:31.729365 [ 67.735540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5584 23:29:31.732791 [ 67.742682] irq event stamp: 0
5585 23:29:31.739449 [ 67.745746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5586 23:29:31.747370 [ 67.752009] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5587 23:29:31.755457 [ 67.760176] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5588 23:29:31.762187 [ 67.768357] softirqs last disabled at (0): [<0000000000000000>] 0x0
5589 23:29:31.766699 [ 67.774622] ---[ end trace fc77a3b07b8504df ]---
5590 23:29:31.769961 [ 67.779238] lkdtm: Zero detected: saturated
5591 23:29:31.799268 # [ 67.302847] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5592 23:29:31.806294 # [ 67.322195] lkdtm: attempting safe refcount_inc_not_zero() from zero
5593 23:29:31.809001 # [ 67.350755] lkdtm: Good: zero detected
5594 23:29:31.813775 # [ 67.376663] lkdtm: Correctly stayed at zero
5595 23:29:31.818878 # [ 67.403018] lkdtm: attempting bad refcount_inc() from zero
5596 23:29:31.825019 # [ 67.430718] ------------[ cut here ]------------
5597 23:29:31.829155 # [ 67.457578] refcount_t: addition on 0; use-after-free.
5598 23:29:31.838595 # [ 67.484864] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5599 23:29:31.850645 # [ 67.515397] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5600 23:29:31.857915 # [ 67.546667] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5601 23:29:31.864067 # [ 67.554344] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5602 23:29:31.869489 # [ 67.560297] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5603 23:29:31.888031 # [ 67.565447] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d
5604 23:29:31.893373 # [ 67.584226] RSP: 0018:ffffa326c1edbe48 EFLAGS: 00010286
5605 23:29:31.903050 # [ 67.589461] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5606 23:29:31.908157 # [ 67.596618[ 67.905610] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5607 23:29:31.913846 ] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5608 23:29:31.921650 # [ 67.603760] RBP: ffffffff962c0329 R08: 0000000000000000 R09: 0000000000000000
5609 23:29:31.928986 # [ 67.610925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5610 23:29:31.936036 # [ 67.618072] R1[ 67.921293] lkdtm: attempting safe refcount_add_not_zero() from zero
5611 23:29:31.943301 3: ffffa326c1edbf10 R14: ffffa326c1edbf10 R15: ffff9bfdc2712000
5612 23:29:31.951207 # [ 67.625236] FS: 00007f3f1bce3580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5613 23:29:31.956521 # [ 67.633340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5614 23:29:31.963339 # [ 67.639115] CR2: 00007f[ 67.949855] lkdtm: Good: zero detected
5615 23:29:31.968015 3f1bac3000 CR3: 000000010264e000 CR4: 00000000001506f0
5616 23:29:31.970683 # [ 67.646265] Call Trace:
5617 23:29:31.975380 # [ 67.648770] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
5618 23:29:31.978280 # [ 67.653268] direct_entry.cold+0x2c/0x38
5619 23:29:31.982637 # [ 67.657247] full_proxy_write+0x56/0x80
5620 23:29:31.988591 # [ 67.661158] vfs_wr[ 67.975768] lkdtm: Correctly stayed at zero
5621 23:29:31.990645 ite+0xea/0x390
5622 23:29:31.993871 # [ 67.664529] ksys_write+0x68/0xe0
5623 23:29:31.998013 # [ 67.667947] do_syscall_64+0x33/0x40
5624 23:29:32.003308 # [ 67.671622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5625 23:29:32.006382 # [ 67.676715] RIP: 0033:0x7f3f1bbd2f33
5626 23:29:32.016524 # [ 67.680387] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[ 68.002123] lkdtm: attempting bad refcount_add() from zero
5627 23:29:32.031207 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5628 23:29:32.038606 # [ 67.699256] RSP: 002b:00007fff5ec131d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5629 23:29:32.043837 # [[ 68.029785] ------------[ cut here ]------------
5630 23:29:32.050483 67.706873] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3f1bbd2f33
5631 23:29:32.057476 # [ 67.714049] RDX: 0000000000000012 RSI: 00007f3f1bac3000 RDI: 0000000000000001
5632 23:29:32.064759 # [ 67.721217] RBP: 00007f3f1bac3000 R08: 00007f3f1bac2010 R09: 0000000000000000
5633 23:29:32.070744 # [ 6[ 68.056609] refcount_t: addition on 0; use-after-free.
5634 23:29:32.078333 7.728390] R10: 00007f3f1bcd11c0 R11: 0000000000000246 R12: 0000000000000001
5635 23:29:32.085637 # [ 67.735540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5636 23:29:32.087567 # [ 67.742682] irq event stamp: 0
5637 23:29:32.101733 # [ 67.745746] hardirqs last enabled at (0): [<00000000[ 68.084040] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5638 23:29:32.103265 00000000>] 0x0
5639 23:29:32.110495 # [ 67.752009] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5640 23:29:32.119171 # [ 67.760176] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5641 23:29:32.136034 # [ 67.768357] softirqs last disabled at (0): [ 68.114453] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5642 23:29:32.138000 [<0000000000000000>] 0x0
5643 23:29:32.142569 # [ 67.774622] ---[ end trace fc77a3b07b8504df ]---
5644 23:29:32.146624 # [ 67.779238] lkdtm: Zero detected: saturated
5645 23:29:32.150529 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5646 23:29:32.155227 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5647 23:29:32.165305 # selftests: lkdtm: REFCOUNT_ADD_ZE[ 68.149089] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5648 23:29:32.166694 RO.sh
5649 23:29:32.172001 [ 68.178868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5650 23:29:32.176698 [ 68.185393] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5651 23:29:32.196617 [ 68.190541] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d
5652 23:29:32.202008 [ 68.209328] RSP: 0018:ffffa326c1f3be48 EFLAGS: 00010286
5653 23:29:32.208553 [ 68.214564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5654 23:29:32.215275 [ 68.221717] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5655 23:29:32.222747 [ 68.228858] RBP: ffffffff962c033b R08: 0000000000000000 R09: 0000000000000000
5656 23:29:32.229928 [ 68.236012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5657 23:29:32.237164 [ 68.243155] R13: ffffa326c1f3bf10 R14: ffffa326c1f3bf10 R15: ffff9bfdc56f4000
5658 23:29:32.245095 [ 68.250323] FS: 00007fa6f69fb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5659 23:29:32.250333 [ 68.258420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5660 23:29:32.258148 [ 68.264208] CR2: 00007fa6f680b000 CR3: 0000000101df6000 CR4: 00000000001506f0
5661 23:29:32.260122 [ 68.271381] Call Trace:
5662 23:29:32.264912 [ 68.273884] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5663 23:29:32.268955 [ 68.278377] direct_entry.cold+0x2c/0x38
5664 23:29:32.272956 [ 68.282355] full_proxy_write+0x56/0x80
5665 23:29:32.276386 [ 68.286223] vfs_write+0xea/0x390
5666 23:29:32.279684 [ 68.289598] ksys_write+0x68/0xe0
5667 23:29:32.283024 [ 68.292962] do_syscall_64+0x33/0x40
5668 23:29:32.288178 [ 68.296608] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5669 23:29:32.292269 [ 68.301741] RIP: 0033:0x7fa6f691af33
5670 23:29:32.310617 [ 68.305415] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5671 23:29:32.318547 [ 68.324219] RSP: 002b:00007fffcda44258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5672 23:29:32.325461 [ 68.331826] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa6f691af33
5673 23:29:32.332482 [ 68.339029] RDX: 0000000000000012 RSI: 00007fa6f680b000 RDI: 0000000000000001
5674 23:29:32.341039 [ 68.346204] RBP: 00007fa6f680b000 R08: 00007fa6f680a010 R09: 0000000000000000
5675 23:29:32.347302 [ 68.353390] R10: 00007fa6f6a191c0 R11: 0000000000000246 R12: 0000000000000001
5676 23:29:32.354307 [ 68.360569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5677 23:29:32.357487 [ 68.367747] irq event stamp: 0
5678 23:29:32.363720 [ 68.370824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5679 23:29:32.372506 [ 68.377102] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5680 23:29:32.380136 [ 68.385277] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5681 23:29:32.386039 [ 68.393459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5682 23:29:32.391935 [ 68.399721] ---[ end trace fc77a3b07b8504e0 ]---
5683 23:29:32.395188 [ 68.404334] lkdtm: Zero detected: saturated
5684 23:29:32.423682 # [ 67.905610] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5685 23:29:32.429608 # [ 67.921293] lkdtm: attempting safe refcount_add_not_zero() from zero
5686 23:29:32.433615 # [ 67.949855] lkdtm: Good: zero detected
5687 23:29:32.438320 # [ 67.975768] lkdtm: Correctly stayed at zero
5688 23:29:32.443767 # [ 68.002123] lkdtm: attempting bad refcount_add() from zero
5689 23:29:32.448497 # [ 68.029785] ------------[ cut here ]------------
5690 23:29:32.453591 # [ 68.056609] refcount_t: addition on 0; use-after-free.
5691 23:29:32.462652 # [ 68.084040] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5692 23:29:32.475243 # [ 68.114453] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5693 23:29:32.482462 # [ 68.149089] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5694 23:29:32.489781 # [ 68.178868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5695 23:29:32.494404 # [ 68.185393] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5696 23:29:32.513111 # [ 68.190541] Code: 05 5a 1e 76 01 01 e8 33 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a 1e 76 01 01 e8 14 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d
5697 23:29:32.518304 # [ 68.209328] RSP: 0018:ffffa326c1f3be48 EFLAGS: 00010286
5698 23:29:32.525652 # [ 68.214564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5699 23:29:32.533085 # [ 68.221717] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5700 23:29:32.540500 # [ 68.228858] RBP:[ 68.543432] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5701 23:29:32.546399 ffffffff962c033b R08: 0000000000000000 R09: 0000000000000000
5702 23:29:32.553213 # [ 68.236012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5703 23:29:32.561431 # [ 68.243155] R13: ffffa326c1f3bf10 R14: ffffa326c1f3bf10 R15: ffff9bfdc56f4000
5704 23:29:32.569206 # [ 68.250323] FS: 000[ 68.553949] lkdtm: attempting bad refcount_inc() from saturated
5705 23:29:32.575340 07fa6f69fb580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5706 23:29:32.580823 # [ 68.258420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5707 23:29:32.588939 # [ 68.264208] CR2: 00007fa6f680b000 CR3: 0000000101df6000 CR4: 00000000001506f0
5708 23:29:32.591791 # [ 68.271381] Call Trace:
5709 23:29:32.596592 # [ [ 68.582048] ------------[ cut here ]------------
5710 23:29:32.599835 68.273884] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5711 23:29:32.604571 # [ 68.278377] direct_entry.cold+0x2c/0x38
5712 23:29:32.608617 # [ 68.282355] full_proxy_write+0x56/0x80
5713 23:29:32.611467 # [ 68.286223] vfs_write+0xea/0x390
5714 23:29:32.615404 # [ 68.289598] ksys_write+0x68/0xe0
5715 23:29:32.622826 # [ 68.292962] do_syscall_64+0x[ 68.608864] refcount_t: saturated; leaking memory.
5716 23:29:32.624076 33/0x40
5717 23:29:32.628912 # [ 68.296608] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5718 23:29:32.632830 # [ 68.301741] RIP: 0033:0x7fa6f691af33
5719 23:29:32.653534 # [ 68.305415] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[ 68.635866] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5720 23:29:32.660477 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5721 23:29:32.667279 # [ 68.324219] RSP: 002b:00007fffcda44258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5722 23:29:32.674627 # [ 68.331826] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa6f691af33
5723 23:29:32.687559 # [ 68.[ 68.666344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5724 23:29:32.695719 339029] RDX: 0000000000000012 RSI: 00007fa6f680b000 RDI: 0000000000000001
5725 23:29:32.702032 # [ 68.346204] RBP: 00007fa6f680b000 R08: 00007fa6f680a010 R09: 0000000000000000
5726 23:29:32.709001 # [ 68.353390] R10: 00007fa6f6a191c0 R11: 0000000000000246 R12: 0000000000000001
5727 23:29:32.717472 # [ 68.3605[ 68.700981] CPU: 0 PID: 2354 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5728 23:29:32.723577 69] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5729 23:29:32.726819 # [ 68.367747] irq event stamp: 0
5730 23:29:32.734258 # [ 68.370824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5731 23:29:32.746297 # [ 68.377102] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_[ 68.730865] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5732 23:29:32.748428 process+0x63c/0x1c80
5733 23:29:32.756111 # [ 68.385277] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5734 23:29:32.762893 # [ 68.393459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5735 23:29:32.768193 # [ 68.399721] ---[ end trace fc77a3b07b8504e0 ]---
5736 23:29:32.774018 # [ 68.[ 68.758902] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5737 23:29:32.776998 404334] lkdtm: Zero detected: saturated
5738 23:29:32.780956 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5739 23:29:32.784564 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5740 23:29:32.788646 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5741 23:29:32.807734 [ 68.786246] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
5742 23:29:32.813326 [ 68.820383] RSP: 0018:ffffa326c1fabe48 EFLAGS: 00010286
5743 23:29:32.820302 [ 68.825634] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5744 23:29:32.826879 [ 68.832775] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5745 23:29:32.834108 [ 68.839932] RBP: ffffffff962c034d R08: 0000000000000000 R09: 0000000000000000
5746 23:29:32.841307 [ 68.847071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5747 23:29:32.848930 [ 68.854237] R13: ffffa326c1fabf10 R14: ffffa326c1fabf10 R15: ffff9bfdc3558000
5748 23:29:32.856238 [ 68.861380] FS: 00007f822715f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5749 23:29:32.862275 [ 68.869492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5750 23:29:32.869471 [ 68.875246] CR2: 00007f8226f3b000 CR3: 0000000103298000 CR4: 00000000001506f0
5751 23:29:32.873345 [ 68.882407] Call Trace:
5752 23:29:32.877161 [ 68.884883] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5753 23:29:32.881004 [ 68.889796] direct_entry.cold+0x2c/0x38
5754 23:29:32.884781 [ 68.893736] full_proxy_write+0x56/0x80
5755 23:29:32.888030 [ 68.897642] vfs_write+0xea/0x390
5756 23:29:32.891376 [ 68.900996] ksys_write+0x68/0xe0
5757 23:29:32.894709 [ 68.904369] do_syscall_64+0x33/0x40
5758 23:29:32.899980 [ 68.907991] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5759 23:29:32.903894 [ 68.913090] RIP: 0033:0x7f822704af33
5760 23:29:32.922170 [ 68.916724] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5761 23:29:32.929498 [ 68.935535] RSP: 002b:00007ffe6f6b5288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5762 23:29:32.937073 [ 68.943170] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f822704af33
5763 23:29:32.944237 [ 68.950368] RDX: 0000000000000017 RSI: 00007f8226f3b000 RDI: 0000000000000001
5764 23:29:32.952299 [ 68.957535] RBP: 00007f8226f3b000 R08: 00007f8226f3a010 R09: 0000000000000000
5765 23:29:32.958042 [ 68.964715] R10: 00007f82271491c0 R11: 0000000000000246 R12: 0000000000000001
5766 23:29:32.965964 [ 68.971877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5767 23:29:32.969013 [ 68.979097] irq event stamp: 0
5768 23:29:32.976038 [ 68.982186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5769 23:29:32.983875 [ 68.988499] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5770 23:29:32.992767 [ 68.996728] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5771 23:29:32.998033 [ 69.004939] softirqs last disabled at (0): [<0000000000000000>] 0x0
5772 23:29:33.003250 [ 69.011234] ---[ end trace fc77a3b07b8504e1 ]---
5773 23:29:33.008621 [ 69.015876] lkdtm: Saturation detected: still saturated
5774 23:29:33.042041 # [ 68.543432] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5775 23:29:33.048443 # [ 68.553949] lkdtm: attempting bad refcount_inc() from saturated
5776 23:29:33.053233 # [ 68.582048] ------------[ cut here ]------------
5777 23:29:33.057199 # [ 68.608864] refcount_t: saturated; leaking memory.
5778 23:29:33.066546 # [ 68.635866] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5779 23:29:33.078343 # [ 68.666344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5780 23:29:33.086458 # [ 68.700981] CPU: 0 PID: 2354 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5781 23:29:33.092404 # [ 68.730865] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5782 23:29:33.097751 # [ 68.758902] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5783 23:29:33.116711 # [ 68.786246] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
5784 23:29:33.122121 # [ 68.820383] RSP: 0018:ffffa326c1fabe48 EFLAGS: 00010286
5785 23:29:33.128831 # [ 68.825634] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5786 23:29:33.136539 # [ 68.832775] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5787 23:29:33.143984 # [ 68.839932] RBP: ffffffff962c034d R08: 0000000000000000 R09: 0000000000000000
5788 23:29:33.150668 # [ 68.847071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5789 23:29:33.158150 # [ 68.854237] R13: ffffa326c1fabf10 R14: ffffa326c1fabf10 R15: ffff9bfdc3558000
5790 23:29:33.166805 # [ 68.861380] FS: 00007f822715f580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5791 23:29:33.174039 # [ 68.869492] CS: [ 69.161575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5792 23:29:33.178690 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5793 23:29:33.185434 # [ 68.875246] CR2: 00007f8226f3b000 CR3: 0000000103298000 CR4: 00000000001506f0
5794 23:29:33.188091 # [ 68.882407] Call Trace:
5795 23:29:33.194216 # [ 68.884883] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5796 23:29:33.203553 # [ 68.889796] direct_entry.cold+0[ 69.187428] lkdtm: attempting bad refcount_dec() from saturated
5797 23:29:33.203882 x2c/0x38
5798 23:29:33.208161 # [ 68.893736] full_proxy_write+0x56/0x80
5799 23:29:33.211774 # [ 68.897642] vfs_write+0xea/0x390
5800 23:29:33.214534 # [ 68.900996] ksys_write+0x68/0xe0
5801 23:29:33.218721 # [ 68.904369] do_syscall_64+0x33/0x40
5802 23:29:33.223143 # [ 68.907991] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5803 23:29:33.229849 # [ 68.913090] [ 69.215532] ------------[ cut here ]------------
5804 23:29:33.231867 RIP: 0033:0x7f822704af33
5805 23:29:33.252056 # [ 68.916724] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5806 23:29:33.257459 # [ 68.935[ 69.242331] refcount_t: decrement hit 0; leaking memory.
5807 23:29:33.264378 535] RSP: 002b:00007ffe6f6b5288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5808 23:29:33.271558 # [ 68.943170] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f822704af33
5809 23:29:33.279546 # [ 68.950368] RDX: 0000000000000017 RSI: 00007f8226f3b000 RDI: 0000000000000001
5810 23:29:33.288061 # [ 68.95[ 69.269844] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5811 23:29:33.293697 7535] RBP: 00007f8226f3b000 R08: 00007f8226f3a010 R09: 0000000000000000
5812 23:29:33.301078 # [ 68.964715] R10: 00007f82271491c0 R11: 0000000000000246 R12: 0000000000000001
5813 23:29:33.308324 # [ 68.971877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5814 23:29:33.322362 # [ 68.979097[ 69.300333] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5815 23:29:33.323636 ] irq event stamp: 0
5816 23:29:33.330518 # [ 68.982186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5817 23:29:33.338600 # [ 68.988499] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5818 23:29:33.352319 # [ 68.996728] softirqs last enabled at (0): [<ffffffff94af9f[ 69.334957] CPU: 0 PID: 2389 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5819 23:29:33.354430 9c>] copy_process+0x63c/0x1c80
5820 23:29:33.361186 # [ 69.004939] softirqs last disabled at (0): [<0000000000000000>] 0x0
5821 23:29:33.366708 # [ 69.011234] ---[ end trace fc77a3b07b8504e1 ]---
5822 23:29:33.371453 # [ 69.015876] lkdtm: Saturation detected: still saturated
5823 23:29:33.380503 # REFCOUNT_INC_SATURATED: saw 'Sa[ 69.364766] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5824 23:29:33.383582 turation detected: still saturated': ok
5825 23:29:33.388134 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5826 23:29:33.392298 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5827 23:29:33.397584 [ 69.392977] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5828 23:29:33.416503 [ 69.410046] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5829 23:29:33.420587 [ 69.428844] RSP: 0018:ffffa326c400fe48 EFLAGS: 00010286
5830 23:29:33.427906 [ 69.434087] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5831 23:29:33.434915 [ 69.441291] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5832 23:29:33.442157 [ 69.448429] RBP: ffffffff962c0364 R08: 0000000000000000 R09: 0000000000000000
5833 23:29:33.450335 [ 69.455584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5834 23:29:33.456693 [ 69.462724] R13: ffffa326c400ff10 R14: ffffa326c400ff10 R15: ffff9bfdc459f000
5835 23:29:33.464902 [ 69.469889] FS: 00007f9a9ad03580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5836 23:29:33.470233 [ 69.477984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 23:29:33.478105 [ 69.483755] CR2: 00007f9a9ab13000 CR3: 0000000101df6000 CR4: 00000000001506f0
5838 23:29:33.480296 [ 69.490896] Call Trace:
5839 23:29:33.484819 [ 69.493395] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5840 23:29:33.488933 [ 69.498288] direct_entry.cold+0x2c/0x38
5841 23:29:33.493547 [ 69.502253] full_proxy_write+0x56/0x80
5842 23:29:33.496221 [ 69.506105] vfs_write+0xea/0x390
5843 23:29:33.499528 [ 69.509473] ksys_write+0x68/0xe0
5844 23:29:33.502882 [ 69.512830] do_syscall_64+0x33/0x40
5845 23:29:33.508009 [ 69.516480] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5846 23:29:33.511547 [ 69.521561] RIP: 0033:0x7f9a9ac22f33
5847 23:29:33.530452 [ 69.525213] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5848 23:29:33.538455 [ 69.544025] RSP: 002b:00007ffcace24cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5849 23:29:33.546352 [ 69.551656] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9a9ac22f33
5850 23:29:33.552997 [ 69.558841] RDX: 0000000000000017 RSI: 00007f9a9ab13000 RDI: 0000000000000001
5851 23:29:33.559726 [ 69.566036] RBP: 00007f9a9ab13000 R08: 00007f9a9ab12010 R09: 0000000000000000
5852 23:29:33.567102 [ 69.573224] R10: 00007f9a9ad211c0 R11: 0000000000000246 R12: 0000000000000001
5853 23:29:33.574490 [ 69.580474] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5854 23:29:33.577594 [ 69.587647] irq event stamp: 0
5855 23:29:33.583505 [ 69.590754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 23:29:33.591798 [ 69.597073] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5857 23:29:33.600257 [ 69.605308] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5858 23:29:33.606849 [ 69.613477] softirqs last disabled at (0): [<0000000000000000>] 0x0
5859 23:29:33.610848 [ 69.619735] ---[ end trace fc77a3b07b8504e2 ]---
5860 23:29:33.616715 [ 69.624348] lkdtm: Saturation detected: still saturated
5861 23:29:33.650745 # [ 69.161575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5862 23:29:33.656711 # [ 69.187428] lkdtm: attempting bad refcount_dec() from saturated
5863 23:29:33.662191 # [ 69.215532] ------------[ cut here ]------------
5864 23:29:33.667520 # [ 69.242331] refcount_t: decrement hit 0; leaking memory.
5865 23:29:33.675603 # [ 69.269844] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5866 23:29:33.687465 # [ 69.300333] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5867 23:29:33.696352 # [ 69.334957] CPU: 0 PID: 2389 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5868 23:29:33.702289 # [ 69.364766] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5869 23:29:33.706991 # [ 69.392977] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5870 23:29:33.726763 # [ 69.410046] Code: ff 48 c7 c7 f0 bd 25 96 c6 05 d6 1d 76 01 01 e8 b3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 25 96 c6 05 c1 1d 76 01 01 e8 9d 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5871 23:29:33.731249 # [ 69.428844] RSP: 0018:ffffa326c400fe48 EFLAGS: 00010286
5872 23:29:33.738481 # [ 69.434087] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5873 23:29:33.745945 # [ 69.441291] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5874 23:29:33.753398 # [ 69.448429] RBP: ffffffff962c0364 R08: 0000000000000000 R09: 0000000000000000
5875 23:29:33.759887 # [ 69.455584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5876 23:29:33.767789 # [ 69.462724] R13: ffffa326c400ff10 R14: ffffa326c400ff10 R15: ffff9bfdc459f000
5877 23:29:33.776606 # [ 69.469889] FS: 00007f9a9ad03580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5878 23:29:33.782186 # [ 69.477984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5879 23:29:33.789700 # [ 69.483755] CR2:[ 69.782464] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5880 23:29:33.796057 00007f9a9ab13000 CR3: 0000000101df6000 CR4: 00000000001506f0
5881 23:29:33.798191 # [ 69.490896] Call Trace:
5882 23:29:33.803117 # [ 69.493395] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5883 23:29:33.807260 # [ 69.498288] direct_entry.cold+0x2c/0x38
5884 23:29:33.811360 # [ 69.502253] full_proxy_write+0x56/0x80
5885 23:29:33.817419 # [ 69.506[ 69.802799] lkdtm: attempting bad refcount_dec() from saturated
5886 23:29:33.819861 105] vfs_write+0xea/0x390
5887 23:29:33.823178 # [ 69.509473] ksys_write+0x68/0xe0
5888 23:29:33.827065 # [ 69.512830] do_syscall_64+0x33/0x40
5889 23:29:33.832454 # [ 69.516480] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5890 23:29:33.837194 # [ 69.521561] RIP: 0033:0x7f9a9ac22f33
5891 23:29:33.844497 # [ 69.525213] Code: 8b 15 61 ef 0c 00 f[ 69.830904] ------------[ cut here ]------------
5892 23:29:33.859528 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5893 23:29:33.872294 # [ 69.544025] RSP: 002b:00007ffcace24cc8 EFLAGS: 00000246 ORIG_RAX: 000000000[ 69.857694] refcount_t: saturated; leaking memory.
5894 23:29:33.873387 0000001
5895 23:29:33.879562 # [ 69.551656] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9a9ac22f33
5896 23:29:33.887088 # [ 69.558841] RDX: 0000000000000017 RSI: 00007f9a9ab13000 RDI: 0000000000000001
5897 23:29:33.902762 # [ 69.566036] RBP: 00007f9a9ab13000 R08: 00007f9a9ab12010 R09: 0000000000000[ 69.884709] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5898 23:29:33.903076 000
5899 23:29:33.910000 # [ 69.573224] R10: 00007f9a9ad211c0 R11: 0000000000000246 R12: 0000000000000001
5900 23:29:33.917463 # [ 69.580474] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5901 23:29:33.920710 # [ 69.587647] irq event stamp: 0
5902 23:29:33.937112 # [ 69.590754] hardirqs last enabled at (0)[ 69.915225] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5903 23:29:33.939141 : [<0000000000000000>] 0x0
5904 23:29:33.947207 # [ 69.597073] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5905 23:29:33.956013 # [ 69.605308] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5906 23:29:33.966960 # [ 69.613477] softirqs last disab[ 69.949895] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5907 23:29:33.969607 led at (0): [<0000000000000000>] 0x0
5908 23:29:33.974313 # [ 69.619735] ---[ end trace fc77a3b07b8504e2 ]---
5909 23:29:33.980424 # [ 69.624348] lkdtm: Saturation detected: still saturated
5910 23:29:33.987920 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
5911 23:29:33.995200 ok 53 selftests: lkdtm: REF[ 69.979650] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5912 23:29:33.997169 COUNT_DEC_SATURATED.sh
5913 23:29:34.001120 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5914 23:29:34.005650 [ 70.007767] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5915 23:29:34.024489 [ 70.019025] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
5916 23:29:34.030086 [ 70.037800] RSP: 0018:ffffa326c408fe48 EFLAGS: 00010286
5917 23:29:34.037025 [ 70.043038] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5918 23:29:34.045560 [ 70.050196] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5919 23:29:34.051825 [ 70.057336] RBP: ffffffff962c037b R08: 0000000000000000 R09: 0000000000000000
5920 23:29:34.059381 [ 70.064493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5921 23:29:34.066023 [ 70.071633] R13: ffffa326c408ff10 R14: ffffa326c408ff10 R15: ffff9bfdc3410000
5922 23:29:34.073614 [ 70.078793] FS: 00007f8d2bf2e580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5923 23:29:34.080800 [ 70.086890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5924 23:29:34.087272 [ 70.092665] CR2: 00007f8d2bd0b000 CR3: 000000010265c000 CR4: 00000000001506f0
5925 23:29:34.089375 [ 70.099808] Call Trace:
5926 23:29:34.094638 [ 70.102311] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5927 23:29:34.098223 [ 70.107231] direct_entry.cold+0x2c/0x38
5928 23:29:34.102669 [ 70.111217] full_proxy_write+0x56/0x80
5929 23:29:34.104745 [ 70.115106] vfs_write+0xea/0x390
5930 23:29:34.109455 [ 70.118558] ksys_write+0x68/0xe0
5931 23:29:34.112889 [ 70.121914] do_syscall_64+0x33/0x40
5932 23:29:34.117567 [ 70.125561] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5933 23:29:34.120725 [ 70.130653] RIP: 0033:0x7f8d2be1af33
5934 23:29:34.139768 [ 70.134321] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5935 23:29:34.147190 [ 70.153123] RSP: 002b:00007ffd1acad958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5936 23:29:34.154531 [ 70.160738] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8d2be1af33
5937 23:29:34.161799 [ 70.167939] RDX: 0000000000000017 RSI: 00007f8d2bd0b000 RDI: 0000000000000001
5938 23:29:34.169221 [ 70.175143] RBP: 00007f8d2bd0b000 R08: 00007f8d2bd0a010 R09: 0000000000000000
5939 23:29:34.176750 [ 70.182303] R10: 00007f8d2bf191c0 R11: 0000000000000246 R12: 0000000000000001
5940 23:29:34.183404 [ 70.189482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5941 23:29:34.186377 [ 70.196640] irq event stamp: 0
5942 23:29:34.192761 [ 70.199727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5943 23:29:34.201360 [ 70.205998] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5944 23:29:34.209120 [ 70.214166] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5945 23:29:34.215465 [ 70.222333] softirqs last disabled at (0): [<0000000000000000>] 0x0
5946 23:29:34.220267 [ 70.228609] ---[ end trace fc77a3b07b8504e3 ]---
5947 23:29:34.225475 [ 70.233229] lkdtm: Saturation detected: still saturated
5948 23:29:34.257725 # [ 69.782464] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5949 23:29:34.264242 # [ 69.802799] lkdtm: attempting bad refcount_dec() from saturated
5950 23:29:34.269198 # [ 69.830904] ------------[ cut here ]------------
5951 23:29:34.273485 # [ 69.857694] refcount_t: saturated; leaking memory.
5952 23:29:34.282638 # [ 69.884709] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5953 23:29:34.294716 # [ 69.915225] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5954 23:29:34.301930 # [ 69.949895] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5955 23:29:34.308577 # [ 69.979650] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5956 23:29:34.313935 # [ 70.007767] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5957 23:29:34.332537 # [ 70.019025] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 bd 25 96 c6 05 5a 1e 76 01 01 e8 33 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 bd 25 96 c6 05 3a
5958 23:29:34.338642 # [ 70.037800] RSP: 0018:ffffa326c408fe48 EFLAGS: 00010286
5959 23:29:34.345662 # [ 70.043038] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5960 23:29:34.352604 # [ 70.050196] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
5961 23:29:34.359332 # [ 70.057336] RBP: ffffffff962c037b R08: 0000000000000000 R09: 0000000000000000
5962 23:29:34.366585 # [ 70.064493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5963 23:29:34.374549 # [ 70.071633] R13: ffffa326c408ff10 R14: ffffa326c408ff10 R15: ffff9bfdc3410000
5964 23:29:34.382166 # [ 70.078793] FS: 00007f8d2bf2e580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
5965 23:29:34.390856 # [ 70.086890] CS: [ 70.379030] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5966 23:29:34.395536 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5967 23:29:34.402238 # [ 70.092665] CR2: 00007f8d2bd0b000 CR3: 000000010265c000 CR4: 00000000001506f0
5968 23:29:34.404895 # [ 70.099808] Call Trace:
5969 23:29:34.410975 # [ 70.102311] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5970 23:29:34.419844 # [ 70.107231] direct_entry.cold+0[ 70.404280] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5971 23:29:34.422568 x2c/0x38
5972 23:29:34.425316 # [ 70.111217] full_proxy_write+0x56/0x80
5973 23:29:34.428699 # [ 70.115106] vfs_write+0xea/0x390
5974 23:29:34.432804 # [ 70.118558] ksys_write+0x68/0xe0
5975 23:29:34.435488 # [ 70.121914] do_syscall_64+0x33/0x40
5976 23:29:34.440711 # [ 70.125561] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5977 23:29:34.447594 # [ 70.130653] [ 70.433168] ------------[ cut here ]------------
5978 23:29:34.448903 RIP: 0033:0x7f8d2be1af33
5979 23:29:34.467981 # [ 70.134321] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5980 23:29:34.473872 # [ 70.153[ 70.459954] refcount_t: saturated; leaking memory.
5981 23:29:34.480539 123] RSP: 002b:00007ffd1acad958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5982 23:29:34.488761 # [ 70.160738] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8d2be1af33
5983 23:29:34.494727 # [ 70.167939] RDX: 0000000000000017 RSI: 00007f8d2bd0b000 RDI: 0000000000000001
5984 23:29:34.503992 # [ 70.17[ 70.486954] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5985 23:29:34.510774 5143] RBP: 00007f8d2bd0b000 R08: 00007f8d2bd0a010 R09: 0000000000000000
5986 23:29:34.518184 # [ 70.182303] R10: 00007f8d2bf191c0 R11: 0000000000000246 R12: 0000000000000001
5987 23:29:34.524965 # [ 70.189482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5988 23:29:34.539056 # [ 70.196640[ 70.517464] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5989 23:29:34.541057 ] irq event stamp: 0
5990 23:29:34.547655 # [ 70.199727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5991 23:29:34.555189 # [ 70.205998] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
5992 23:29:34.568466 # [ 70.214166] softirqs last enabled at (0): [<ffffffff94af9f[ 70.552145] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.126-cip9 #1
5993 23:29:34.571046 9c>] copy_process+0x63c/0x1c80
5994 23:29:34.577880 # [ 70.222333] softirqs last disabled at (0): [<0000000000000000>] 0x0
5995 23:29:34.582368 # [ 70.228609] ---[ end trace fc77a3b07b8504e3 ]---
5996 23:29:34.588336 # [ 70.233229] lkdtm: Saturation detected: still saturated
5997 23:29:34.596865 # REFCOUNT_ADD_SATURATED: saw 'Sa[ 70.581897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5998 23:29:34.600277 turation detected: still saturated': ok
5999 23:29:34.604393 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6000 23:29:34.609648 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6001 23:29:34.614439 [ 70.610032] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6002 23:29:34.633299 [ 70.627950] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
6003 23:29:34.638724 [ 70.646721] RSP: 0018:ffffa326c4107e38 EFLAGS: 00010282
6004 23:29:34.646002 [ 70.651963] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6005 23:29:34.653234 [ 70.659121] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6006 23:29:34.660847 [ 70.666304] RBP: ffffffff962bffa8 R08: 0000000000000000 R09: 0000000000000000
6007 23:29:34.667508 [ 70.673475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6008 23:29:34.674691 [ 70.680640] R13: ffffa326c4107f10 R14: ffffa326c4107f10 R15: ffff9bfdc34a2000
6009 23:29:34.682887 [ 70.687807] FS: 00007fc3f5563580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6010 23:29:34.688110 [ 70.695932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6011 23:29:34.696109 [ 70.701714] CR2: 00007fc3f5373000 CR3: 00000001049f0000 CR4: 00000000001506f0
6012 23:29:34.698043 [ 70.708894] Call Trace:
6013 23:29:34.703365 [ 70.711414] __refcount_add_not_zero.constprop.0+0x2a/0x31
6014 23:29:34.709278 [ 70.716953] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6015 23:29:34.712974 [ 70.722713] direct_entry.cold+0x2c/0x38
6016 23:29:34.717688 [ 70.726699] full_proxy_write+0x56/0x80
6017 23:29:34.720998 [ 70.730592] vfs_write+0xea/0x390
6018 23:29:34.723742 [ 70.733954] ksys_write+0x68/0xe0
6019 23:29:34.727196 [ 70.737321] do_syscall_64+0x33/0x40
6020 23:29:34.732736 [ 70.740978] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6021 23:29:34.736383 [ 70.746075] RIP: 0033:0x7fc3f5482f33
6022 23:29:34.754866 [ 70.749727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6023 23:29:34.763073 [ 70.768515] RSP: 002b:00007ffdbf79e728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6024 23:29:34.770170 [ 70.776136] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3f5482f33
6025 23:29:34.777417 [ 70.783334] RDX: 0000000000000020 RSI: 00007fc3f5373000 RDI: 0000000000000001
6026 23:29:34.784605 [ 70.790513] RBP: 00007fc3f5373000 R08: 00007fc3f5372010 R09: 0000000000000000
6027 23:29:34.791740 [ 70.797698] R10: 00007fc3f55811c0 R11: 0000000000000246 R12: 0000000000000001
6028 23:29:34.798771 [ 70.804896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6029 23:29:34.803122 [ 70.812082] irq event stamp: 0
6030 23:29:34.808870 [ 70.815192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6031 23:29:34.817494 [ 70.821456] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6032 23:29:34.824917 [ 70.829621] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6033 23:29:34.831004 [ 70.837816] softirqs last disabled at (0): [<0000000000000000>] 0x0
6034 23:29:34.837206 [ 70.844082] ---[ end trace fc77a3b07b8504e4 ]---
6035 23:29:34.840314 [ 70.848695] lkdtm: Saturation detected: still saturated
6036 23:29:34.873374 # [ 70.379030] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6037 23:29:34.880375 # [ 70.404280] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6038 23:29:34.884749 # [ 70.433168] ------------[ cut here ]------------
6039 23:29:34.890010 # [ 70.459954] refcount_t: saturated; leaking memory.
6040 23:29:34.899007 # [ 70.486954] WARNING: CPU: 0 PID: 2456 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6041 23:29:34.911292 # [ 70.517464] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6042 23:29:34.918321 # [ 70.552145] CPU: 0 PID: 2456 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6043 23:29:34.924418 # [ 70.581897] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6044 23:29:34.930752 # [ 70.610032] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6045 23:29:34.948417 # [ 70.627950] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
6046 23:29:34.953670 # [ 70.646721] RSP: 0018:ffffa326c4107e38 EFLAGS: 00010282
6047 23:29:34.961862 # [ 70.651963] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6048 23:29:34.969179 # [ 70.659121] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6049 23:29:34.976423 # [ 70.666304] RBP: ffffffff962bffa8 R08: 0000000000000000 R09: 0000000000000000
6050 23:29:34.983056 # [ 70.673475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6051 23:29:34.990422 # [ 70.680640] R13: ffffa326c4107f10 R14: ffffa326c4107f10 R15: ffff9bfdc34a2000
6052 23:29:34.998662 # [ 70.687807] FS: 00007fc3f5563580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6053 23:29:35.011339 # [ 70.695932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 70.997741] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6054 23:29:35.011425 080050033
6055 23:29:35.018769 # [ 70.701714] CR2: 00007fc3f5373000 CR3: 00000001049f0000 CR4: 00000000001506f0
6056 23:29:35.021902 # [ 70.708894] Call Trace:
6057 23:29:35.028732 # [ 70.711414] __refcount_add_not_zero.constprop.0+0x2a/0x31
6058 23:29:35.040558 # [ 70.716953] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72[ 71.023689] lkdtm: attempting bad refcount_add_not_zero() from saturated
6059 23:29:35.043066 # [ 70.722713] direct_entry.cold+0x2c/0x38
6060 23:29:35.047679 # [ 70.726699] full_proxy_write+0x56/0x80
6061 23:29:35.051017 # [ 70.730592] vfs_write+0xea/0x390
6062 23:29:35.054143 # [ 70.733954] ksys_write+0x68/0xe0
6063 23:29:35.058345 # [ 70.737321] do_syscall_64+0x33/0x40
6064 23:29:35.066425 # [ 70.740978] entry_SYSCALL_64_afte[ 71.052587] ------------[ cut here ]------------
6065 23:29:35.067702 r_hwframe+0x44/0xa9
6066 23:29:35.071808 # [ 70.746075] RIP: 0033:0x7fc3f5482f33
6067 23:29:35.093232 # [ 70.749727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[ 71.079363] refcount_t: saturated; leaking memory.
6068 23:29:35.095894 83 ec 28 48 89 54 24 18
6069 23:29:35.103860 # [ 70.768515] RSP: 002b:00007ffdbf79e728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6070 23:29:35.110538 # [ 70.776136] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3f5482f33
6071 23:29:35.123690 # [ 70.783334] RDX: 0000000000000020 RSI: 00007fc3f5373[ 71.106363] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6072 23:29:35.125563 000 RDI: 0000000000000001
6073 23:29:35.133557 # [ 70.790513] RBP: 00007fc3f5373000 R08: 00007fc3f5372010 R09: 0000000000000000
6074 23:29:35.140132 # [ 70.797698] R10: 00007fc3f55811c0 R11: 0000000000000246 R12: 0000000000000001
6075 23:29:35.158369 # [ 70.804896] R13: 0000000000000001 R14: 0000000000020000 [ 71.136886] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6076 23:29:35.160441 R15: 0000000000020000
6077 23:29:35.163609 # [ 70.812082] irq event stamp: 0
6078 23:29:35.170398 # [ 70.815192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6079 23:29:35.178417 # [ 70.821456] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6080 23:29:35.188003 # [ 70.829621] softirqs [ 71.171555] CPU: 0 PID: 2488 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6081 23:29:35.193718 last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6082 23:29:35.201097 # [ 70.837816] softirqs last disabled at (0): [<0000000000000000>] 0x0
6083 23:29:35.204827 # [ 70.844082] ---[ end trace fc77a3b07b8504e4 ]---
6084 23:29:35.216453 # [ 70.848695] lkdtm: Saturation detected: still satura[ 71.201303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6085 23:29:35.216609 ted
6086 23:29:35.221724 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6087 23:29:35.227136 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6088 23:29:35.232405 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6089 23:29:35.236453 [ 71.229449] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6090 23:29:35.256798 [ 71.250073] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
6091 23:29:35.262092 [ 71.268858] RSP: 0018:ffffa326c4167e38 EFLAGS: 00010282
6092 23:29:35.268071 [ 71.274120] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6093 23:29:35.276100 [ 71.281261] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6094 23:29:35.282069 [ 71.288419] RBP: ffffffff962bffc8 R08: 0000000000000000 R09: 0000000000000000
6095 23:29:35.289932 [ 71.295561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6096 23:29:35.297958 [ 71.302734] R13: ffffa326c4167f10 R14: ffffa326c4167f10 R15: ffff9bfdc3391000
6097 23:29:35.305152 [ 71.309883] FS: 00007fbaecc9b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6098 23:29:35.310371 [ 71.317992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6099 23:29:35.317195 [ 71.323754] CR2: 00007fbaeca7b000 CR3: 000000010404a000 CR4: 00000000001506f0
6100 23:29:35.319721 [ 71.330919] Call Trace:
6101 23:29:35.326282 [ 71.333390] __refcount_add_not_zero.constprop.0+0x2a/0x31
6102 23:29:35.332053 [ 71.338924] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6103 23:29:35.334863 [ 71.344658] direct_entry.cold+0x2c/0x38
6104 23:29:35.338815 [ 71.348658] full_proxy_write+0x56/0x80
6105 23:29:35.342111 [ 71.352547] vfs_write+0xea/0x390
6106 23:29:35.346164 [ 71.355952] ksys_write+0x68/0xe0
6107 23:29:35.350558 [ 71.359377] do_syscall_64+0x33/0x40
6108 23:29:35.354702 [ 71.362986] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6109 23:29:35.358628 [ 71.368103] RIP: 0033:0x7fbaecb8af33
6110 23:29:35.377407 [ 71.371710] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6111 23:29:35.385663 [ 71.390532] RSP: 002b:00007ffeae2aaba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6112 23:29:35.392007 [ 71.398142] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbaecb8af33
6113 23:29:35.399300 [ 71.405360] RDX: 0000000000000020 RSI: 00007fbaeca7b000 RDI: 0000000000000001
6114 23:29:35.407343 [ 71.412541] RBP: 00007fbaeca7b000 R08: 00007fbaeca7a010 R09: 0000000000000000
6115 23:29:35.414244 [ 71.419726] R10: 00007fbaecc891c0 R11: 0000000000000246 R12: 0000000000000001
6116 23:29:35.421441 [ 71.426895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6117 23:29:35.424886 [ 71.434056] irq event stamp: 0
6118 23:29:35.430828 [ 71.437123] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6119 23:29:35.439317 [ 71.443395] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6120 23:29:35.447808 [ 71.451561] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6121 23:29:35.453592 [ 71.459744] softirqs last disabled at (0): [<0000000000000000>] 0x0
6122 23:29:35.457657 [ 71.466010] ---[ end trace fc77a3b07b8504e5 ]---
6123 23:29:35.462733 [ 71.470624] lkdtm: Saturation detected: still saturated
6124 23:29:35.494916 # [ 70.997741] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6125 23:29:35.502145 # [ 71.023689] lkdtm: attempting bad refcount_add_not_zero() from saturated
6126 23:29:35.506153 # [ 71.052587] ------------[ cut here ]------------
6127 23:29:35.510865 # [ 71.079363] refcount_t: saturated; leaking memory.
6128 23:29:35.519564 # [ 71.106363] WARNING: CPU: 0 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6129 23:29:35.531990 # [ 71.136886] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6130 23:29:35.540239 # [ 71.171555] CPU: 0 PID: 2488 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6131 23:29:35.546011 # [ 71.201303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6132 23:29:35.551348 # [ 71.229449] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6133 23:29:35.569846 # [ 71.250073] Code: 05 3a 1e 76 01 01 e8 14 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 bd 25 96 c6 05 1d 1e 76 01 01 e8 f5 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb
6134 23:29:35.575773 # [ 71.268858] RSP: 0018:ffffa326c4167e38 EFLAGS: 00010282
6135 23:29:35.582395 # [ 71.274120] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6136 23:29:35.589813 # [ 71.281261] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6137 23:29:35.597030 # [ 71.288419] RBP: ffffffff962bffc8 R08: 0000000000000000 R09: 0000000000000000
6138 23:29:35.604642 # [ 71.295561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6139 23:29:35.612732 # [ 71.302734] R13: ffffa326c4167f10 R14: ffffa326c4167f10 R15: ffff9bfdc3391000
6140 23:29:35.619830 # [ 71.309883] FS: 00007fbaecc9b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6141 23:29:35.632686 # [ 71.317992] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 71.624336] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6142 23:29:35.632774 33
6143 23:29:35.640790 # [ 71.323754] CR2: 00007fbaeca7b000 CR3: 000000010404a000 CR4: 00000000001506f0
6144 23:29:35.642692 # [ 71.330919] Call Trace:
6145 23:29:35.648900 # [ 71.333390] __refcount_add_not_zero.constprop.0+0x2a/0x31
6146 23:29:35.654157 # [ 71.338924] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6147 23:29:35.660876 # [ [ 71.645583] lkdtm: attempting bad refcount_dec_and_test() from saturated
6148 23:29:35.665399 71.344658] direct_entry.cold+0x2c/0x38
6149 23:29:35.669384 # [ 71.348658] full_proxy_write+0x56/0x80
6150 23:29:35.672686 # [ 71.352547] vfs_write+0xea/0x390
6151 23:29:35.675405 # [ 71.355952] ksys_write+0x68/0xe0
6152 23:29:35.679261 # [ 71.359377] do_syscall_64+0x33/0x40
6153 23:29:35.689197 # [ 71.362986] entry_SYSCALL_64_after_hwfra[ 71.674482] ------------[ cut here ]------------
6154 23:29:35.689355 me+0x44/0xa9
6155 23:29:35.693043 # [ 71.368103] RIP: 0033:0x7fbaecb8af33
6156 23:29:35.716361 # [ 71.371710] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 71.701265] refcount_t: underflow; use-after-free.
6157 23:29:35.717029 28 48 89 54 24 18
6158 23:29:35.724961 # [ 71.390532] RSP: 002b:00007ffeae2aaba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6159 23:29:35.731557 # [ 71.398142] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbaecb8af33
6160 23:29:35.745469 # [ 71.405360] RDX: 0000000000000020 RSI: 00007fbaeca7b000 RDI[ 71.728265] WARNING: CPU: 0 PID: 2523 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6161 23:29:35.747511 : 0000000000000001
6162 23:29:35.755943 # [ 71.412541] RBP: 00007fbaeca7b000 R08: 00007fbaeca7a010 R09: 0000000000000000
6163 23:29:35.762230 # [ 71.419726] R10: 00007fbaecc891c0 R11: 0000000000000246 R12: 0000000000000001
6164 23:29:35.780288 # [ 71.426895] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 71.758782] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6165 23:29:35.781603 00000000020000
6166 23:29:35.785956 # [ 71.434056] irq event stamp: 0
6167 23:29:35.791433 # [ 71.437123] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6168 23:29:35.800939 # [ 71.443395] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6169 23:29:35.812463 # [ 71.451561] softirqs last e[ 71.793470] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6170 23:29:35.815632 nabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6171 23:29:35.822823 # [ 71.459744] softirqs last disabled at (0): [<0000000000000000>] 0x0
6172 23:29:35.827410 # [ 71.466010] ---[ end trace fc77a3b07b8504e5 ]---
6173 23:29:35.832688 # [ 71.470624] lkdtm: Saturation detected: still saturated
6174 23:29:35.838908 # [ 71.823207] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6175 23:29:35.843366 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6176 23:29:35.848235 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6177 23:29:35.853116 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6178 23:29:35.857918 [ 71.851373] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6179 23:29:35.876754 [ 71.871361] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
6180 23:29:35.882229 [ 71.890141] RSP: 0018:ffffa326c41dfe40 EFLAGS: 00010286
6181 23:29:35.888910 [ 71.895409] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6182 23:29:35.896820 [ 71.902581] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6183 23:29:35.903704 [ 71.909748] RBP: ffffffff962bffe8 R08: 0000000000000000 R09: 0000000000000000
6184 23:29:35.910894 [ 71.916912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6185 23:29:35.918794 [ 71.924081] R13: ffffa326c41dff10 R14: ffffa326c41dff10 R15: ffff9bfdc1f94000
6186 23:29:35.926341 [ 71.931253] FS: 00007f815172b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6187 23:29:35.932159 [ 71.939403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6188 23:29:35.939606 [ 71.945198] CR2: 00007f815150b000 CR3: 0000000104602000 CR4: 00000000001506f0
6189 23:29:35.941893 [ 71.952380] Call Trace:
6190 23:29:35.947542 [ 71.954885] __refcount_sub_and_test.constprop.0+0x34/0x40
6191 23:29:35.953000 [ 71.960464] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6192 23:29:35.956955 [ 71.966170] direct_entry.cold+0x2c/0x38
6193 23:29:35.960835 [ 71.970221] full_proxy_write+0x56/0x80
6194 23:29:35.964254 [ 71.974098] vfs_write+0xea/0x390
6195 23:29:35.967390 [ 71.977472] ksys_write+0x68/0xe0
6196 23:29:35.971460 [ 71.980916] do_syscall_64+0x33/0x40
6197 23:29:35.976457 [ 71.984569] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6198 23:29:35.980070 [ 71.989688] RIP: 0033:0x7f815161af33
6199 23:29:35.999301 [ 71.993306] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6200 23:29:36.006916 [ 72.012106] RSP: 002b:00007ffd29ab31c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6201 23:29:36.013988 [ 72.019704] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f815161af33
6202 23:29:36.021329 [ 72.026839] RDX: 0000000000000020 RSI: 00007f815150b000 RDI: 0000000000000001
6203 23:29:36.028972 [ 72.033964] RBP: 00007f815150b000 R08: 00007f815150a010 R09: 0000000000000000
6204 23:29:36.035606 [ 72.041089] R10: 00007f81517191c0 R11: 0000000000000246 R12: 0000000000000001
6205 23:29:36.042832 [ 72.048213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6206 23:29:36.045482 [ 72.055358] irq event stamp: 0
6207 23:29:36.051569 [ 72.058418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6208 23:29:36.059596 [ 72.064683] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6209 23:29:36.067657 [ 72.072854] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6210 23:29:36.074305 [ 72.081022] softirqs last disabled at (0): [<0000000000000000>] 0x0
6211 23:29:36.079528 [ 72.087299] ---[ end trace fc77a3b07b8504e6 ]---
6212 23:29:36.084119 [ 72.091913] lkdtm: Saturation detected: still saturated
6213 23:29:36.118524 # [ 71.624336] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6214 23:29:36.125353 # [ 71.645583] lkdtm: attempting bad refcount_dec_and_test() from saturated
6215 23:29:36.130651 # [ 71.674482] ------------[ cut here ]------------
6216 23:29:36.135587 # [ 71.701265] refcount_t: underflow; use-after-free.
6217 23:29:36.143809 # [ 71.728265] WARNING: CPU: 0 PID: 2523 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6218 23:29:36.156185 # [ 71.758782] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6219 23:29:36.163938 # [ 71.793470] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6220 23:29:36.169730 # [ 71.823207] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6221 23:29:36.175050 # [ 71.851373] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6222 23:29:36.194462 # [ 71.871361] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
6223 23:29:36.199244 # [ 71.890141] RSP: 0018:ffffa326c41dfe40 EFLAGS: 00010286
6224 23:29:36.205997 # [ 71.895409] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6225 23:29:36.214009 # [ 71.902581] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6226 23:29:36.221162 # [ 71.909748] RBP: ffffffff962bffe8 R08: 0000000000000000 R09: 0000000000000000
6227 23:29:36.228486 # [ 71.916912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6228 23:29:36.235977 # [ 71.924081] R13: ffffa326c41dff10 R14: ffffa326c41dff10 R15: ffff9bfdc1f94000
6229 23:29:36.243496 # [ 71.931253] FS: 00007f815172b580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6230 23:29:36.250383 # [ 71.939403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6231 23:29:36.257870 # [ 71.945198] C[ 72.248741] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6232 23:29:36.263497 R2: 00007f815150b000 CR3: 0000000104602000 CR4: 00000000001506f0
6233 23:29:36.266553 # [ 71.952380] Call Trace:
6234 23:29:36.272052 # [ 71.954885] __refcount_sub_and_test.constprop.0+0x34/0x40
6235 23:29:36.278027 # [ 71.960464] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6236 23:29:36.287382 # [ 71.966170] direct_ent[ 72.271374] lkdtm: attempting bad refcount_sub_and_test() from saturated
6237 23:29:36.288660 ry.cold+0x2c/0x38
6238 23:29:36.292755 # [ 71.970221] full_proxy_write+0x56/0x80
6239 23:29:36.296761 # [ 71.974098] vfs_write+0xea/0x390
6240 23:29:36.300014 # [ 71.977472] ksys_write+0x68/0xe0
6241 23:29:36.303424 # [ 71.980916] do_syscall_64+0x33/0x40
6242 23:29:36.308092 # [ 71.984569] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6243 23:29:36.314017 # [ 71[ 72.300275] ------------[ cut here ]------------
6244 23:29:36.316580 .989688] RIP: 0033:0x7f815161af33
6245 23:29:36.336493 # [ 71.993306] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6246 23:29:36.340359 # [[ 72.327106] refcount_t: underflow; use-after-free.
6247 23:29:36.347731 72.012106] RSP: 002b:00007ffd29ab31c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6248 23:29:36.355860 # [ 72.019704] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f815161af33
6249 23:29:36.363267 # [ 72.026839] RDX: 0000000000000020 RSI: 00007f815150b000 RDI: 0000000000000001
6250 23:29:36.372319 # [ 72.354145] WARNING: CPU: 0 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6251 23:29:36.379013 [ 72.033964] RBP: 00007f815150b000 R08: 00007f815150a010 R09: 0000000000000000
6252 23:29:36.385626 # [ 72.041089] R10: 00007f81517191c0 R11: 0000000000000246 R12: 0000000000000001
6253 23:29:36.393080 # [ 72.048213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6254 23:29:36.406167 # [ [ 72.384562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6255 23:29:36.409511 72.055358] irq event stamp: 0
6256 23:29:36.416229 # [ 72.058418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6257 23:29:36.423411 # [ 72.064683] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6258 23:29:36.437473 # [ 72.072854] softirqs last enabled at (0): [<fffff[ 72.419211] CPU: 0 PID: 2558 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6259 23:29:36.439481 fff94af9f9c>] copy_process+0x63c/0x1c80
6260 23:29:36.445485 # [ 72.081022] softirqs last disabled at (0): [<0000000000000000>] 0x0
6261 23:29:36.451057 # [ 72.087299] ---[ end trace fc77a3b07b8504e6 ]---
6262 23:29:36.455774 # [ 72.091913] lkdtm: Saturation detected: still saturated
6263 23:29:36.463658 # REFCOUNT_DEC_AND_TEST_[ 72.449008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6264 23:29:36.469137 SATURATED: saw 'Saturation detected: still saturated': ok
6265 23:29:36.474364 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6266 23:29:36.479011 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6267 23:29:36.484285 [ 72.477095] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6268 23:29:36.503140 [ 72.497384] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
6269 23:29:36.508477 [ 72.516162] RSP: 0018:ffffa326c424fe40 EFLAGS: 00010286
6270 23:29:36.516563 [ 72.521423] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6271 23:29:36.522967 [ 72.528604] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6272 23:29:36.529488 [ 72.535770] RBP: ffffffff962c0008 R08: 0000000000000000 R09: 0000000000000000
6273 23:29:36.536960 [ 72.542940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6274 23:29:36.544228 [ 72.550095] R13: ffffa326c424ff10 R14: ffffa326c424ff10 R15: ffff9bfdc3299000
6275 23:29:36.552036 [ 72.557270] FS: 00007efe5bf1d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6276 23:29:36.557553 [ 72.565394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6277 23:29:36.564798 [ 72.571185] CR2: 00007efe5bcfb000 CR3: 00000001034a0000 CR4: 00000000001506f0
6278 23:29:36.567532 [ 72.578343] Call Trace:
6279 23:29:36.572862 [ 72.580880] __refcount_sub_and_test.constprop.0+0x34/0x40
6280 23:29:36.578801 [ 72.586402] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6281 23:29:36.582818 [ 72.592116] direct_entry.cold+0x2c/0x38
6282 23:29:36.586823 [ 72.596071] full_proxy_write+0x56/0x80
6283 23:29:36.590141 [ 72.600016] vfs_write+0xea/0x390
6284 23:29:36.593520 [ 72.603399] ksys_write+0x68/0xe0
6285 23:29:36.596829 [ 72.606784] do_syscall_64+0x33/0x40
6286 23:29:36.602241 [ 72.610412] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6287 23:29:36.605475 [ 72.615534] RIP: 0033:0x7efe5be0af33
6288 23:29:36.624305 [ 72.619160] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6289 23:29:36.631817 [ 72.637972] RSP: 002b:00007ffc5c361668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6290 23:29:36.640289 [ 72.645576] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efe5be0af33
6291 23:29:36.646322 [ 72.652770] RDX: 0000000000000020 RSI: 00007efe5bcfb000 RDI: 0000000000000001
6292 23:29:36.653632 [ 72.659979] RBP: 00007efe5bcfb000 R08: 00007efe5bcfa010 R09: 0000000000000000
6293 23:29:36.660810 [ 72.667129] R10: 00007efe5bf091c0 R11: 0000000000000246 R12: 0000000000000001
6294 23:29:36.668185 [ 72.674301] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6295 23:29:36.670891 [ 72.681452] irq event stamp: 0
6296 23:29:36.676970 [ 72.684575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6297 23:29:36.685991 [ 72.690897] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6298 23:29:36.694312 [ 72.699145] softirqs last enabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6299 23:29:36.700943 [ 72.707385] softirqs last disabled at (0): [<0000000000000000>] 0x0
6300 23:29:36.704971 [ 72.713684] ---[ end trace fc77a3b07b8504e7 ]---
6301 23:29:36.709844 [ 72.718373] lkdtm: Saturation detected: still saturated
6302 23:29:36.757893 # [ 72.248741] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6303 23:29:36.764465 # [ 72.271374] lkdtm: attempting bad refcount_sub_and_test() from saturated
6304 23:29:36.770681 # [ 72.300275] ------------[ cut here ]------------
6305 23:29:36.774714 # [ 72.327106] refcount_t: underflow; use-after-free.
6306 23:29:36.783603 # [ 72.354145] WARNING: CPU: 0 PID: 2558 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6307 23:29:36.796210 # [ 72.384562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6308 23:29:36.803546 # [ 72.419211] CPU: 0 PID: 2558 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6309 23:29:36.809653 # [ 72.449008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6310 23:29:36.814848 # [ 72.477095] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6311 23:29:36.834162 # [ 72.497384] Code: 05 1d 1e 76 01 01 e8 f5 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 bd 25 96 c6 05 fb 1d 76 01 01 e8 d6 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 25
6312 23:29:36.838773 # [ 72.516162] RSP: 0018:ffffa326c424fe40 EFLAGS: 00010286
6313 23:29:36.847473 # [ 72.521423] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6314 23:29:36.854269 # [ 72.528604] RDX: ffff9bfdeac2c660 RSI: ffff9bfdeac1bf70 RDI: ffff9bfdeac1bf70
6315 23:29:36.861574 # [ 72.535770] RBP: ffffffff962c0008 R08: 0000000000000000 R09: 0000000000000000
6316 23:29:36.868238 # [ 72.542940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6317 23:29:36.875665 # [ 72.550095] R13: ffffa326c424ff10 R14: ffffa326c424ff10 R15: ffff9bfdc3299000
6318 23:29:36.884308 # [ 72.557270] FS: 00007efe5bf1d580(0000) GS:ffff9bfdeac00000(0000) knlGS:0000000000000000
6319 23:29:36.889480 # [ 72.565394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6320 23:29:36.897542 # [ 72.571185] CR2: 00007efe5bcfb000 CR3: 00000001034a0000 CR4: 00000000001506f0
6321 23:29:36.899510 # [ 72.578343] Call Trace:
6322 23:29:36.906157 # [ 72.580880] __refcount_sub_and_test.constprop.0+0x34/0x40
6323 23:29:36.911501 # [ 72.586402] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6324 23:29:36.915545 # [ 72.592116] direct_entry.cold+0x2c/0x38
6325 23:29:36.919491 # [ 72.596071] full_proxy_write+0x56/0x80
6326 23:29:36.922952 # [ 72.600016] vfs_write+0xea/0x390
6327 23:29:36.925625 # [ 72.603399] ksys_write+0x68/0xe0
6328 23:29:36.929471 # [ 72.606784] do_syscall_64+0x33/0x40
6329 23:29:36.935169 # [ 72.610412] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6330 23:29:36.938619 # [ 72.615534] RIP: 0033:0x7efe5be0af33
6331 23:29:36.957029 # [ 72.619160] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6332 23:29:36.965872 # [ 72.637972] RSP: 002b:00007ffc5c361668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6333 23:29:36.972547 # [ 72.645576] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efe5be0af33
6334 23:29:36.979913 # [ 72.652770] RDX: 0000000000000020 RSI: 00007efe5bcfb000 RDI: 0000000000000001
6335 23:29:36.985736 # [ 72.991291] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6336 23:29:36.992965 [ 72.659979] RBP: 00007efe5bcfb000 R08: 00007efe5bcfa010 R09: 0000000000000000
6337 23:29:37.001634 # [ 72.667129] R10: 00007efe5bf091c0 R11: 0000000000000246 R12: 0000000000000001
6338 23:29:37.008319 # [ 72.674301] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6339 23:29:37.014336 # [ [ 72.999259] lkdtm: attempting good copy_to_user of correct size
6340 23:29:37.016332 72.681452] irq event stamp: 0
6341 23:29:37.023096 # [ 72.684575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6342 23:29:37.031512 # [ 72.690897] hardirqs last disabled at (0): [<ffffffff94af9f9c>] copy_process+0x63c/0x1c80
6343 23:29:37.042112 # [ 72.699145] softirqs last enabled at (0): [<fffff[ 73.027362] lkdtm: attempting bad copy_to_user of too large size
6344 23:29:37.045529 fff94af9f9c>] copy_process+0x63c/0x1c80
6345 23:29:37.052616 # [ 72.707385] softirqs last disabled at (0): [<0000000000000000>] 0x0
6346 23:29:37.057286 # [ 72.713684] ---[ end trace fc77a3b07b8504e7 ]---
6347 23:29:37.063283 # [ 72.718373] lkdtm: Saturation detected: still saturated
6348 23:29:37.070609 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6349 23:29:37.074708 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6350 23:29:37.078035 # selftests: lkdtm: REFCOUNT_TIMING.sh
6351 23:29:37.081420 # Skipping REFCOUNT_TIMING: timing only
6352 23:29:37.085958 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6353 23:29:37.089336 # selftests: lkdtm: ATOMIC_TIMING.sh
6354 23:29:37.093380 # Skipping ATOMIC_TIMING: timing only
6355 23:29:37.097123 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6356 23:29:37.101199 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6357 23:29:37.107162 # [ 72.991291] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6358 23:29:37.113975 # [ 72.999259] lkdtm: attempting good copy_to_user of correct size
6359 23:29:37.119239 # [ 73.027362] lkdtm: attempting bad copy_to_user of too large size
6360 23:29:37.124701 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6361 23:29:37.130653 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6362 23:29:37.133744 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6363 23:29:37.208887 [ 73.215911] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6364 23:29:37.214920 [ 73.222120] lkdtm: attempting good copy_from_user of correct size
6365 23:29:37.220884 [ 73.228247] lkdtm: attempting bad copy_from_user of too large size
6366 23:29:37.250729 # [ 73.215911] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6367 23:29:37.256943 # [ 73.222120] lkdtm: attempting good copy_from_user of correct size
6368 23:29:37.263670 # [ 73.228247] lkdtm: attempting bad copy_from_user of too large size
6369 23:29:37.268191 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6370 23:29:37.274055 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6371 23:29:37.278144 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6372 23:29:37.355552 [ 73.362854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6373 23:29:37.361538 [ 73.369352] lkdtm: attempting good copy_to_user inside whitelist
6374 23:29:37.367868 [ 73.375358] lkdtm: attempting bad copy_to_user outside whitelist
6375 23:29:37.399685 # [ 73.362854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6376 23:29:37.406867 # [ 73.369352] lkdtm: attempting good copy_to_user inside whitelist
6377 23:29:37.412050 # [ 73.375358] lkdtm: attempting bad copy_to_user outside whitelist
6378 23:29:37.418044 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6379 23:29:37.423511 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6380 23:29:37.427550 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6381 23:29:37.502335 [ 73.508474] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6382 23:29:37.508173 [ 73.515100] lkdtm: attempting good copy_from_user inside whitelist
6383 23:29:37.513950 [ 73.521307] lkdtm: attempting bad copy_from_user outside whitelist
6384 23:29:37.553665 # [ 73.508474] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6385 23:29:37.560335 # [ 73.515100] lkdtm: attempting good copy_from_user inside whitelist
6386 23:29:37.566359 # [ 73.521307] lkdtm: attempting bad copy_from_user outside whitelist
6387 23:29:37.571707 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6388 23:29:37.578276 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6389 23:29:37.581622 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6390 23:29:37.665006 [ 73.672495] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6391 23:29:37.670981 [ 73.678684] lkdtm: good_stack: ffffa326c45b7e20-ffffa326c45b7e40
6392 23:29:37.677587 [ 73.684719] lkdtm: bad_stack : ffffa326c45b7da8-ffffa326c45b7dc8
6393 23:29:37.683500 [ 73.690736] lkdtm: attempting good copy_to_user of local stack
6394 23:29:37.688948 [ 73.696574] lkdtm: attempting bad copy_to_user of distant stack
6395 23:29:37.720493 # [ 73.672495] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6396 23:29:37.725729 # [ 73.678684] lkdtm: good_stack: ffffa326c45b7e20-ffffa326c45b7e40
6397 23:29:37.732472 # [ 73.684719] lkdtm: bad_stack : ffffa326c45b7da8-ffffa326c45b7dc8
6398 23:29:37.738376 # [ 73.690736] lkdtm: attempting good copy_to_user of local stack
6399 23:29:37.744414 # [ 73.696574] lkdtm: attempting bad copy_to_user of distant stack
6400 23:29:37.749660 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6401 23:29:37.755760 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6402 23:29:37.759054 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6403 23:29:37.850312 [ 73.856984] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6404 23:29:37.857001 [ 73.863348] lkdtm: good_stack: ffffa326c4637e20-ffffa326c4637e40
6405 23:29:37.862765 [ 73.869387] lkdtm: bad_stack : ffffa326c4637da8-ffffa326c4637dc8
6406 23:29:37.869526 [ 73.875426] lkdtm: attempting good copy_from_user of local stack
6407 23:29:37.874353 [ 73.881441] lkdtm: attempting bad copy_from_user of distant stack
6408 23:29:37.907513 # [ 73.856984] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6409 23:29:37.914912 # [ 73.863348] lkdtm: good_stack: ffffa326c4637e20-ffffa326c4637e40
6410 23:29:37.920186 # [ 73.869387] lkdtm: bad_stack : ffffa326c4637da8-ffffa326c4637dc8
6411 23:29:37.926798 # [ 73.875426] lkdtm: attempting good copy_from_user of local stack
6412 23:29:37.933508 # [ 73.881441] lkdtm: attempting bad copy_from_user of distant stack
6413 23:29:37.938689 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6414 23:29:37.944224 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6415 23:29:37.947465 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6416 23:29:38.029417 [ 74.036858] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6417 23:29:38.035443 [ 74.042879] lkdtm: good_stack: ffffa326c46a7e20-ffffa326c46a7e40
6418 23:29:38.042016 [ 74.048915] lkdtm: bad_stack : ffffa326c46a7ff8-ffffa326c46a8018
6419 23:29:38.047409 [ 74.055080] lkdtm: attempting good copy_to_user of local stack
6420 23:29:38.053607 [ 74.061114] lkdtm: attempting bad copy_to_user of distant stack
6421 23:29:38.059056 [ 74.067146] lkdtm: copy_to_user failed, but lacked Oops
6422 23:29:38.091529 # [ 74.036858] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6423 23:29:38.098284 # [ 74.042879] lkdtm: good_stack: ffffa326c46a7e20-ffffa326c46a7e40
6424 23:29:38.104690 # [ 74.048915] lkdtm: bad_stack : ffffa326c46a7ff8-ffffa326c46a8018
6425 23:29:38.110325 # [ 74.055080] lkdtm: attempting good copy_to_user of local stack
6426 23:29:38.117023 # [ 74.061114] lkdtm: attempting bad copy_to_user of distant stack
6427 23:29:38.121120 # [ 74.067146] lkdtm: copy_to_user failed, but lacked Oops
6428 23:29:38.126996 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6429 23:29:38.131252 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6430 23:29:38.134720 # selftests: lkdtm: USERCOPY_KERNEL.sh
6431 23:29:38.219983 [ 74.227587] lkdtm: Performing direct entry USERCOPY_KERNEL
6432 23:29:38.227289 [ 74.233079] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ed9f10
6433 23:29:38.234659 [ 74.240849] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94cd1460
6434 23:29:38.239353 [ 74.248332] lkdtm: FAIL: survived bad copy_to_user()
6435 23:29:38.267751 # [ 74.227587] lkdtm: Performing direct entry USERCOPY_KERNEL
6436 23:29:38.274909 # [ 74.233079] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ed9f10
6437 23:29:38.283936 # [ 74.240849] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94cd1460
6438 23:29:38.288880 # [ 74.248332] lkdtm: FAIL: survived bad copy_to_user()
6439 23:29:38.293214 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6440 23:29:38.297249 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6441 23:29:38.300664 # selftests: lkdtm: STACKLEAK_ERASING.sh
6442 23:29:38.406389 [ 74.413693] lkdtm: Performing direct entry STACKLEAK_ERASING
6443 23:29:38.413697 [ 74.419368] lkdtm: checking unused part of the thread stack (15928 bytes)...
6444 23:29:38.420938 [ 74.426447] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6445 23:29:38.427241 [ 74.433407] lkdtm: FAIL: the thread stack is NOT properly erased
6446 23:29:38.434865 [ 74.439411] CPU: 0 PID: 2923 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6447 23:29:38.440518 [ 74.447054] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6448 23:29:38.442220 [ 74.452964] Call Trace:
6449 23:29:38.446739 [ 74.455417] dump_stack+0x77/0x97
6450 23:29:38.450664 [ 74.458731] lkdtm_STACKLEAK_ERASING+0x116/0x140
6451 23:29:38.455469 [ 74.463340] direct_entry.cold+0x2c/0x38
6452 23:29:38.458000 [ 74.467260] full_proxy_write+0x56/0x80
6453 23:29:38.461184 [ 74.471091] vfs_write+0xea/0x390
6454 23:29:38.464450 [ 74.474401] ksys_write+0x68/0xe0
6455 23:29:38.467649 [ 74.477712] do_syscall_64+0x33/0x40
6456 23:29:38.473386 [ 74.481284] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6457 23:29:38.476701 [ 74.486328] RIP: 0033:0x7ff015d2af33
6458 23:29:38.495436 [ 74.489899] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6459 23:29:38.503351 [ 74.508633] RSP: 002b:00007ffcafc56728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6460 23:29:38.510077 [ 74.516190] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff015d2af33
6461 23:29:38.517699 [ 74.523313] RDX: 0000000000000012 RSI: 00007ff015c1b000 RDI: 0000000000000001
6462 23:29:38.524298 [ 74.530435] RBP: 00007ff015c1b000 R08: 00007ff015c1a010 R09: 0000000000000000
6463 23:29:38.531420 [ 74.537556] R10: 00007ff015e291c0 R11: 0000000000000246 R12: 0000000000000001
6464 23:29:38.538305 [ 74.544679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6465 23:29:38.568611 # [ 74.413693] lkdtm: Performing direct entry STACKLEAK_ERASING
6466 23:29:38.576640 # [ 74.419368] lkdtm: checking unused part of the thread stack (15928 bytes)...
6467 23:29:38.583333 # [ 74.426447] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6468 23:29:38.588876 # [ 74.433407] lkdtm: FAIL: the thread stack is NOT properly erased
6469 23:29:38.596695 # [ 74.439411] CPU: 0 PID: 2923 Comm: cat Tainted: G D W 5.10.126-cip9 #1
6470 23:29:38.602745 # [ 74.447054] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6471 23:29:38.605994 # [ 74.452964] Call Trace:
6472 23:29:38.609409 # [ 74.455417] dump_stack+0x77/0x97
6473 23:29:38.614236 # [ 74.458731] lkdtm_STACKLEAK_ERASING+0x116/0x140
6474 23:29:38.618194 # [ 74.463340] direct_entry.cold+0x2c/0x38
6475 23:29:38.621966 # [ 74.467260] full_proxy_write+0x56/0x80
6476 23:29:38.626238 # [ 74.471091] vfs_write+0xea/0x390
6477 23:29:38.629474 # [ 74.474401] ksys_write+0x68/0xe0
6478 23:29:38.633327 # [ 74.477712] do_syscall_64+0x33/0x40
6479 23:29:38.638655 # [ 74.481284] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6480 23:29:38.641977 # [ 74.486328] RIP: 0033:0x7ff015d2af33
6481 23:29:38.660467 # [ 74.489899] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6482 23:29:38.668641 # [ 74.508633] RSP: 002b:00007ffcafc56728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6483 23:29:38.676758 # [ 74.516190] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff015d2af33
6484 23:29:38.686611 # [ 74.523313] RDX: 0000000000000012 RSI: 00007ff015c[ 74.680461] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6485 23:29:38.688665 1b000 RDI: 0000000000000001
6486 23:29:38.696030 # [ 74.530435] RBP: 00007ff015c1b000 R08: 00007ff015c1a010 R09: 0000000000000000
6487 23:29:38.703292 # [ 74.537556] R10: 00007ff015e291c0 R11: 0000000000000246 R12: 0000000000000001
6488 23:29:38.713386 # [ 74.544679] R13: 0000000000000001 R14: 000000000002000[ 74.699398] lkdtm: Calling matched prototype ...
6489 23:29:38.715497 0 R15: 0000000000020000
6490 23:29:38.723625 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6491 23:29:38.728960 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6492 23:29:38.732286 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6493 23:29:38.737309 [ 74.726214] lkdtm: Calling mismatched prototype ...
6494 23:29:38.743029 [ 74.749953] lkdtm: Fail: survived mismatched prototype function call!
6495 23:29:38.773575 # [ 74.680461] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6496 23:29:38.778785 # [ 74.699398] lkdtm: Calling matched prototype ...
6497 23:29:38.783379 # [ 74.726214] lkdtm: Calling mismatched prototype ...
6498 23:29:38.790667 # [ 74.749953] lkdtm: Fail: survived mismatched prototype function call!
6499 23:29:38.795156 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6500 23:29:38.799525 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6501 23:29:38.825228 + ../../utils/send-to-lava.sh ./output/result.txt
6502 23:29:38.948850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6503 23:29:38.949495 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6505 23:29:39.010532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6506 23:29:39.010862 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6508 23:29:39.080122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6509 23:29:39.080403 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6511 23:29:39.149171 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6513 23:29:39.149609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6514 23:29:39.215571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6515 23:29:39.215851 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6517 23:29:39.280743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6518 23:29:39.281024 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6520 23:29:39.344831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6521 23:29:39.345137 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6523 23:29:39.403224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6524 23:29:39.403501 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6526 23:29:39.466421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6527 23:29:39.466727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6529 23:29:39.522359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6531 23:29:39.522904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6532 23:29:39.572603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6533 23:29:39.572884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6535 23:29:39.610379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6537 23:29:39.610628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6538 23:29:39.650802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6539 23:29:39.651067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6541 23:29:39.700697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6542 23:29:39.701021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6544 23:29:39.754438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6545 23:29:39.754728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6547 23:29:39.792331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6549 23:29:39.792590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6550 23:29:39.830997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6551 23:29:39.831271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6553 23:29:39.870560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6554 23:29:39.870858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6556 23:29:39.906847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6557 23:29:39.907133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6559 23:29:39.945150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6560 23:29:39.945417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6562 23:29:39.982642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6564 23:29:39.983069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6565 23:29:40.020899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6567 23:29:40.021407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6568 23:29:40.063657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6570 23:29:40.064083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6571 23:29:40.109322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6572 23:29:40.109625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6574 23:29:40.152464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6575 23:29:40.152745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6577 23:29:40.191505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6578 23:29:40.191771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6580 23:29:40.232186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6581 23:29:40.232469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6583 23:29:40.271927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6584 23:29:40.272213 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6586 23:29:40.312028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6587 23:29:40.312298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6589 23:29:40.352244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6590 23:29:40.352526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6592 23:29:40.388227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6593 23:29:40.388490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6595 23:29:40.424482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6596 23:29:40.424760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6598 23:29:40.461740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6600 23:29:40.461995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6601 23:29:40.497207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6602 23:29:40.497475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6604 23:29:40.534595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6605 23:29:40.534882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6607 23:29:40.574515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6608 23:29:40.574776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6610 23:29:40.615397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6611 23:29:40.615669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6613 23:29:40.651279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6614 23:29:40.651544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6616 23:29:40.685335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6617 23:29:40.685600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6619 23:29:40.724892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6620 23:29:40.725173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6622 23:29:40.771039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6623 23:29:40.771343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6625 23:29:40.815163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6626 23:29:40.815465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6628 23:29:40.849072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6629 23:29:40.849343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6631 23:29:40.885776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6633 23:29:40.886344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6634 23:29:40.922843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6636 23:29:40.923277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6637 23:29:40.956854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6639 23:29:40.957450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6640 23:29:40.997824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6641 23:29:40.998085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6643 23:29:41.036039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6644 23:29:41.036307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6646 23:29:41.074785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6648 23:29:41.075234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6649 23:29:41.129936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6650 23:29:41.130240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6652 23:29:41.190615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6653 23:29:41.190884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6655 23:29:41.242335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6656 23:29:41.242615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6658 23:29:41.299898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6659 23:29:41.300166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6661 23:29:41.337215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6662 23:29:41.337524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6664 23:29:41.396754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6665 23:29:41.397023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6667 23:29:41.462873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6668 23:29:41.463162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6670 23:29:41.528234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6672 23:29:41.528710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6673 23:29:41.593685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6674 23:29:41.593955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6676 23:29:41.659795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6677 23:29:41.660069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6679 23:29:41.715675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6680 23:29:41.715938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6682 23:29:41.768576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6683 23:29:41.768844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6685 23:29:41.824221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6686 23:29:41.824486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6688 23:29:41.877526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6689 23:29:41.877812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6691 23:29:41.915924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6692 23:29:41.916181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6694 23:29:41.968718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6696 23:29:41.968977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6697 23:29:42.018738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6698 23:29:42.019036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6700 23:29:42.064519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6701 23:29:42.064799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6703 23:29:42.112997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6704 23:29:42.113308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6706 23:29:42.151386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6708 23:29:42.151633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6709 23:29:42.196863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6710 23:29:42.197127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6712 23:29:42.244131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6713 23:29:42.244397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6715 23:29:42.304579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6716 23:29:42.304882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6718 23:29:42.355028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6719 23:29:42.355309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6721 23:29:42.399693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6723 23:29:42.400185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6724 23:29:42.464010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6725 23:29:42.464279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6727 23:29:42.530145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6728 23:29:42.530590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6730 23:29:42.607819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6731 23:29:42.608568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6733 23:29:42.685713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6734 23:29:42.686426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6736 23:29:42.687420 + set +x
6737 23:29:42.691522 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6692194_1.5.2.3.5>
6738 23:29:42.692057 Received signal: <ENDRUN> 1_kselftest-lkdtm 6692194_1.5.2.3.5
6739 23:29:42.692265 Ending use of test pattern.
6740 23:29:42.692442 Ending test lava.1_kselftest-lkdtm (6692194_1.5.2.3.5), duration 61.89
6742 23:29:42.694161 <LAVA_TEST_RUNNER EXIT>
6743 23:29:42.694590 ok: lava_test_shell seems to have completed
6744 23:29:42.695900 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6745 23:29:42.696216 end: 3.1 lava-test-shell (duration 00:01:03) [common]
6746 23:29:42.696456 end: 3 lava-test-retry (duration 00:01:03) [common]
6747 23:29:42.696703 start: 4 finalize (timeout 00:07:25) [common]
6748 23:29:42.696962 start: 4.1 power-off (timeout 00:00:30) [common]
6749 23:29:42.697386 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
6750 23:29:42.744055 >> Command sent successfully.
6751 23:29:42.746624 Returned 0 in 0 seconds
6752 23:29:42.847804 end: 4.1 power-off (duration 00:00:00) [common]
6754 23:29:42.848841 start: 4.2 read-feedback (timeout 00:07:25) [common]
6755 23:29:42.849656 Listened to connection for namespace 'common' for up to 1s
6756 23:29:43.844708 Listened to connection for namespace 'common' for up to 1s
6757 23:29:43.845327 Listened to connection for namespace 'common' for up to 1s
6758 23:29:43.846062 Listened to connection for namespace 'common' for up to 1s
6759 23:29:43.846654 Listened to connection for namespace 'common' for up to 1s
6760 23:29:43.847431 Listened to connection for namespace 'common' for up to 1s
6761 23:29:43.848068 Listened to connection for namespace 'common' for up to 1s
6762 23:29:43.849300 Finalising connection for namespace 'common'
6763 23:29:43.849464 Disconnecting from shell: Finalise
6764 23:29:43.849578 / #
6765 23:29:43.950343 end: 4.2 read-feedback (duration 00:00:01) [common]
6766 23:29:43.950535 end: 4 finalize (duration 00:00:01) [common]
6767 23:29:43.950662 Cleaning after the job
6768 23:29:43.950773 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/ramdisk
6769 23:29:43.951489 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/kernel
6770 23:29:43.952496 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/nfsrootfs
6771 23:29:43.993485 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6692194/tftp-deploy-boclucxh/modules
6772 23:29:43.994563 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6692194
6773 23:29:44.176180 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6692194
6774 23:29:44.176351 Job finished correctly