Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 12:19:31.246377 lava-dispatcher, installed at version: 2022.11
2 12:19:31.246567 start: 0 validate
3 12:19:31.246699 Start time: 2023-02-10 12:19:31.246693+00:00 (UTC)
4 12:19:31.246869 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:19:31.246997 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Finitrd.cpio.gz exists
6 12:19:31.538026 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:19:31.538202 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:19:31.828032 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:19:31.828220 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:19:32.120024 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:19:32.120188 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:19:32.409108 validate duration: 1.16
14 12:19:32.409385 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:19:32.409500 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:19:32.409591 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:19:32.409688 Not decompressing ramdisk as can be used compressed.
18 12:19:32.409775 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/initrd.cpio.gz
19 12:19:32.409844 saving as /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/ramdisk/initrd.cpio.gz
20 12:19:32.409908 total size: 5431804 (5MB)
21 12:19:32.411022 progress 0% (0MB)
22 12:19:32.412499 progress 5% (0MB)
23 12:19:32.413816 progress 10% (0MB)
24 12:19:32.415171 progress 15% (0MB)
25 12:19:32.416675 progress 20% (1MB)
26 12:19:32.417960 progress 25% (1MB)
27 12:19:32.419250 progress 30% (1MB)
28 12:19:32.420726 progress 35% (1MB)
29 12:19:32.422015 progress 40% (2MB)
30 12:19:32.423297 progress 45% (2MB)
31 12:19:32.424587 progress 50% (2MB)
32 12:19:32.426062 progress 55% (2MB)
33 12:19:32.427357 progress 60% (3MB)
34 12:19:32.428706 progress 65% (3MB)
35 12:19:32.430136 progress 70% (3MB)
36 12:19:32.431431 progress 75% (3MB)
37 12:19:32.432801 progress 80% (4MB)
38 12:19:32.434209 progress 85% (4MB)
39 12:19:32.435678 progress 90% (4MB)
40 12:19:32.437038 progress 95% (4MB)
41 12:19:32.438460 progress 100% (5MB)
42 12:19:32.438752 5MB downloaded in 0.03s (179.63MB/s)
43 12:19:32.438937 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:19:32.439249 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:19:32.439338 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:19:32.439425 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:19:32.439562 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:19:32.439635 saving as /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/kernel/bzImage
50 12:19:32.439714 total size: 14287840 (13MB)
51 12:19:32.439777 No compression specified
52 12:19:32.440980 progress 0% (0MB)
53 12:19:32.444775 progress 5% (0MB)
54 12:19:32.448364 progress 10% (1MB)
55 12:19:32.451942 progress 15% (2MB)
56 12:19:32.455376 progress 20% (2MB)
57 12:19:32.458998 progress 25% (3MB)
58 12:19:32.462439 progress 30% (4MB)
59 12:19:32.465932 progress 35% (4MB)
60 12:19:32.469507 progress 40% (5MB)
61 12:19:32.473026 progress 45% (6MB)
62 12:19:32.476530 progress 50% (6MB)
63 12:19:32.479818 progress 55% (7MB)
64 12:19:32.483309 progress 60% (8MB)
65 12:19:32.486831 progress 65% (8MB)
66 12:19:32.490275 progress 70% (9MB)
67 12:19:32.493701 progress 75% (10MB)
68 12:19:32.497051 progress 80% (10MB)
69 12:19:32.500472 progress 85% (11MB)
70 12:19:32.503882 progress 90% (12MB)
71 12:19:32.507267 progress 95% (12MB)
72 12:19:32.510742 progress 100% (13MB)
73 12:19:32.510907 13MB downloaded in 0.07s (191.41MB/s)
74 12:19:32.511060 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:19:32.511305 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:19:32.511396 start: 1.3 download-retry (timeout 00:10:00) [common]
78 12:19:32.511535 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 12:19:32.511656 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/full.rootfs.tar.xz
80 12:19:32.511726 saving as /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/nfsrootfs/full.rootfs.tar
81 12:19:32.511789 total size: 207182136 (197MB)
82 12:19:32.511852 Using unxz to decompress xz
83 12:19:32.515010 progress 0% (0MB)
84 12:19:33.086902 progress 5% (9MB)
85 12:19:33.629784 progress 10% (19MB)
86 12:19:34.237942 progress 15% (29MB)
87 12:19:34.616577 progress 20% (39MB)
88 12:19:34.986369 progress 25% (49MB)
89 12:19:35.592235 progress 30% (59MB)
90 12:19:36.164102 progress 35% (69MB)
91 12:19:36.798533 progress 40% (79MB)
92 12:19:37.392754 progress 45% (88MB)
93 12:19:38.004977 progress 50% (98MB)
94 12:19:38.665560 progress 55% (108MB)
95 12:19:39.365388 progress 60% (118MB)
96 12:19:39.515148 progress 65% (128MB)
97 12:19:39.666887 progress 70% (138MB)
98 12:19:39.766047 progress 75% (148MB)
99 12:19:39.838025 progress 80% (158MB)
100 12:19:39.910619 progress 85% (167MB)
101 12:19:40.018685 progress 90% (177MB)
102 12:19:40.293069 progress 95% (187MB)
103 12:19:40.912097 progress 100% (197MB)
104 12:19:40.918330 197MB downloaded in 8.41s (23.50MB/s)
105 12:19:40.918648 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:19:40.918929 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:19:40.919032 start: 1.4 download-retry (timeout 00:09:51) [common]
109 12:19:40.919123 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 12:19:40.919246 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:19:40.919321 saving as /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/modules/modules.tar
112 12:19:40.919384 total size: 2169208 (2MB)
113 12:19:40.919457 Using unxz to decompress xz
114 12:19:40.922744 progress 1% (0MB)
115 12:19:40.924661 progress 6% (0MB)
116 12:19:40.932777 progress 12% (0MB)
117 12:19:40.940784 progress 18% (0MB)
118 12:19:40.948958 progress 24% (0MB)
119 12:19:40.956963 progress 30% (0MB)
120 12:19:40.964602 progress 36% (0MB)
121 12:19:40.972696 progress 42% (0MB)
122 12:19:40.979604 progress 48% (1MB)
123 12:19:40.986427 progress 54% (1MB)
124 12:19:40.994393 progress 60% (1MB)
125 12:19:41.003891 progress 66% (1MB)
126 12:19:41.013316 progress 72% (1MB)
127 12:19:41.018766 progress 77% (1MB)
128 12:19:41.027155 progress 83% (1MB)
129 12:19:41.036426 progress 89% (1MB)
130 12:19:41.045721 progress 95% (1MB)
131 12:19:41.054174 progress 100% (2MB)
132 12:19:41.060801 2MB downloaded in 0.14s (14.63MB/s)
133 12:19:41.061056 end: 1.4.1 http-download (duration 00:00:00) [common]
135 12:19:41.061330 end: 1.4 download-retry (duration 00:00:00) [common]
136 12:19:41.061430 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 12:19:41.061545 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 12:19:43.120948 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e
139 12:19:43.121188 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 12:19:43.121297 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 12:19:43.121446 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m
142 12:19:43.121553 makedir: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin
143 12:19:43.121646 makedir: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/tests
144 12:19:43.121729 makedir: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/results
145 12:19:43.121840 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-add-keys
146 12:19:43.121987 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-add-sources
147 12:19:43.122115 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-background-process-start
148 12:19:43.122244 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-background-process-stop
149 12:19:43.122359 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-common-functions
150 12:19:43.122484 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-echo-ipv4
151 12:19:43.122605 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-install-packages
152 12:19:43.122717 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-installed-packages
153 12:19:43.122837 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-os-build
154 12:19:43.122950 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-probe-channel
155 12:19:43.123089 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-probe-ip
156 12:19:43.123209 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-target-ip
157 12:19:43.123319 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-target-mac
158 12:19:43.123439 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-target-storage
159 12:19:43.123551 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-case
160 12:19:43.123673 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-event
161 12:19:43.123795 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-feedback
162 12:19:43.123913 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-raise
163 12:19:43.124034 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-reference
164 12:19:43.124144 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-runner
165 12:19:43.124269 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-set
166 12:19:43.124387 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-test-shell
167 12:19:43.124500 Updating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-add-keys (debian)
168 12:19:43.124624 Updating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-add-sources (debian)
169 12:19:43.124737 Updating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-install-packages (debian)
170 12:19:43.124861 Updating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-installed-packages (debian)
171 12:19:43.124996 Updating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/bin/lava-os-build (debian)
172 12:19:43.125111 Creating /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/environment
173 12:19:43.125209 LAVA metadata
174 12:19:43.125277 - LAVA_JOB_ID=9097579
175 12:19:43.125345 - LAVA_DISPATCHER_IP=192.168.201.1
176 12:19:43.125453 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 12:19:43.125519 skipped lava-vland-overlay
178 12:19:43.125607 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 12:19:43.125689 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 12:19:43.125760 skipped lava-multinode-overlay
181 12:19:43.125838 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 12:19:43.125919 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 12:19:43.126004 Loading test definitions
184 12:19:43.126097 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 12:19:43.126180 Using /lava-9097579 at stage 0
186 12:19:43.126426 uuid=9097579_1.5.2.3.1 testdef=None
187 12:19:43.126516 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 12:19:43.126614 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 12:19:43.127066 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 12:19:43.127323 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 12:19:43.127845 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 12:19:43.128106 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 12:19:43.128606 runner path: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/0/tests/0_timesync-off test_uuid 9097579_1.5.2.3.1
196 12:19:43.128767 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 12:19:43.129019 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 12:19:43.129098 Using /lava-9097579 at stage 0
200 12:19:43.129221 Fetching tests from https://github.com/kernelci/test-definitions.git
201 12:19:43.129311 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/0/tests/1_kselftest-lkdtm'
202 12:19:48.844379 Running '/usr/bin/git checkout kernelci.org
203 12:19:48.981404 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 12:19:48.982105 uuid=9097579_1.5.2.3.5 testdef=None
205 12:19:48.982272 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
207 12:19:48.982590 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
208 12:19:48.983336 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 12:19:48.983612 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
211 12:19:48.984629 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 12:19:48.984881 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
214 12:19:48.985825 runner path: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/0/tests/1_kselftest-lkdtm test_uuid 9097579_1.5.2.3.5
215 12:19:48.985915 BOARD='hp-11A-G6-EE-grunt'
216 12:19:48.985983 BRANCH='cip'
217 12:19:48.986046 SKIPFILE='skipfile-lkft.yaml'
218 12:19:48.986108 SKIP_INSTALL='True'
219 12:19:48.986167 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 12:19:48.986228 TST_CASENAME=''
221 12:19:48.986286 TST_CMDFILES='lkdtm'
222 12:19:48.986417 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 12:19:48.986631 Creating lava-test-runner.conf files
225 12:19:48.986696 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9097579/lava-overlay-he7em57m/lava-9097579/0 for stage 0
226 12:19:48.986789 - 0_timesync-off
227 12:19:48.986859 - 1_kselftest-lkdtm
228 12:19:48.986995 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
229 12:19:48.987087 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
230 12:19:56.742062 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 12:19:56.742232 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
232 12:19:56.742347 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 12:19:56.742457 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
234 12:19:56.742564 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
235 12:19:56.846956 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 12:19:56.847289 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
237 12:19:56.847416 extracting modules file /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e
238 12:19:56.874710 extracting modules file /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097579/extract-overlay-ramdisk-9b0ttfz0/ramdisk
239 12:19:56.899860 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 12:19:56.900127 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
241 12:19:56.900227 [common] Applying overlay to NFS
242 12:19:56.900309 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9097579/compress-overlay-x_itx249/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e
243 12:19:57.392793 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 12:19:57.392959 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
245 12:19:57.393063 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 12:19:57.393168 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
247 12:19:57.393258 Building ramdisk /var/lib/lava/dispatcher/tmp/9097579/extract-overlay-ramdisk-9b0ttfz0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9097579/extract-overlay-ramdisk-9b0ttfz0/ramdisk
248 12:19:57.463047 >> 53469 blocks
249 12:19:58.319577 rename /var/lib/lava/dispatcher/tmp/9097579/extract-overlay-ramdisk-9b0ttfz0/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
250 12:19:58.319991 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 12:19:58.320130 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
252 12:19:58.320234 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
253 12:19:58.320336 No mkimage arch provided, not using FIT.
254 12:19:58.320432 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 12:19:58.320521 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 12:19:58.320632 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
257 12:19:58.320729 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
258 12:19:58.320809 No LXC device requested
259 12:19:58.320907 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 12:19:58.321001 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
261 12:19:58.321097 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 12:19:58.321174 Checking files for TFTP limit of 4294967296 bytes.
263 12:19:58.321572 end: 1 tftp-deploy (duration 00:00:26) [common]
264 12:19:58.321689 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 12:19:58.321785 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 12:19:58.321943 substitutions:
267 12:19:58.322019 - {DTB}: None
268 12:19:58.322103 - {INITRD}: 9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
269 12:19:58.322177 - {KERNEL}: 9097579/tftp-deploy-at5vc9hl/kernel/bzImage
270 12:19:58.322242 - {LAVA_MAC}: None
271 12:19:58.322305 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e
272 12:19:58.322366 - {NFS_SERVER_IP}: 192.168.201.1
273 12:19:58.322436 - {PRESEED_CONFIG}: None
274 12:19:58.322498 - {PRESEED_LOCAL}: None
275 12:19:58.322556 - {RAMDISK}: 9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
276 12:19:58.322616 - {ROOT_PART}: None
277 12:19:58.322685 - {ROOT}: None
278 12:19:58.322744 - {SERVER_IP}: 192.168.201.1
279 12:19:58.322802 - {TEE}: None
280 12:19:58.322863 Parsed boot commands:
281 12:19:58.322926 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 12:19:58.323082 Parsed boot commands: tftpboot 192.168.201.1 9097579/tftp-deploy-at5vc9hl/kernel/bzImage 9097579/tftp-deploy-at5vc9hl/kernel/cmdline 9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
283 12:19:58.323188 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 12:19:58.323279 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 12:19:58.323383 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 12:19:58.323478 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 12:19:58.323552 Not connected, no need to disconnect.
288 12:19:58.323633 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 12:19:58.323728 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 12:19:58.323800 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
291 12:19:58.326585 Setting prompt string to ['lava-test: # ']
292 12:19:58.326895 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 12:19:58.327011 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 12:19:58.327112 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 12:19:58.327218 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 12:19:58.327406 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
297 12:20:07.660526 >> Command sent successfully.
298 12:20:07.662626 Returned 0 in 9 seconds
299 12:20:07.763391 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 12:20:07.763737 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 12:20:07.763836 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 12:20:07.763955 Setting prompt string to 'Starting depthcharge on grunt...'
304 12:20:07.764038 Changing prompt to 'Starting depthcharge on grunt...'
305 12:20:07.764110 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
306 12:20:07.764410 [Enter `^Ec?' for help]
307 12:20:07.764493
308 12:20:07.764590
309 12:20:07.764686 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
310 12:20:07.764750 Family_Model: 00670f00
311 12:20:07.764813 PMxC0 STATUS: 0x80800 DoReset BIT11
312 12:20:07.764874 DW I2C bus 1 at 0xfedc3000 (400 KHz)
313 12:20:07.764933 VBOOT: Loading verstage.
314 12:20:07.764992 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
315 12:20:07.765050 CBFS: Locating 'fallback/verstage'
316 12:20:07.765139 CBFS: Found @ offset aa8c0 size d5a4
317 12:20:07.765226
318 12:20:07.765282
319 12:20:07.765339 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
320 12:20:07.765397 Probing TPM I2C: .done! DID_VID 0x00281ae0
321 12:20:07.765454 TPM ready after 0 ms
322 12:20:07.765512 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
323 12:20:07.765573 TPM: setup succeeded
324 12:20:07.765631 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
325 12:20:07.765703 Chrome EC: UHEPI supported
326 12:20:07.765791 Phase 1
327 12:20:07.765892 FMAP: Found "FLASH" version 1.1 at d7f000.
328 12:20:07.765950 FMAP: base = ff000000 size = 1000000 #areas = 30
329 12:20:07.766008 FMAP: area GBB found @ d80000 (458752 bytes)
330 12:20:07.766066 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
331 12:20:07.766123 Phase 2
332 12:20:07.766179 Phase 3
333 12:20:07.766236 FMAP: area GBB found @ d80000 (458752 bytes)
334 12:20:07.766293 VB2:vb2_report_dev_firmware() This is developer signed firmware
335 12:20:07.766350 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
336 12:20:07.766407 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
337 12:20:07.766510 VB2:vb2_verify_keyblock() Checking key block signature...
338 12:20:07.766580 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 12:20:07.766638 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 12:20:07.766695 VB2:vb2_verify_fw_preamble() Verifying preamble.
341 12:20:07.766751 Phase 4
342 12:20:07.766807 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
343 12:20:07.766864 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
344 12:20:07.766921 VB2:vb2_rsa_verify_digest() Digest check failed!
345 12:20:07.766977 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
346 12:20:07.767033 Saving nvdata
347 12:20:07.767089 Reboot requested (10020007)
348 12:20:07.767181 board_reset() called!
349 12:20:07.767284
350 12:20:07.767372
351 12:20:07.767430 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
352 12:20:07.767488 Family_Model: 00670f00
353 12:20:07.767546 PMxC0 STATUS: 0x80800 DoReset BIT11
354 12:20:07.767608 DW I2C bus 1 at 0xfedc3000 (400 KHz)
355 12:20:07.767739 VBOOT: Loading verstage.
356 12:20:07.767815 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
357 12:20:07.767874 CBFS: Locating 'fallback/verstage'
358 12:20:07.767941 CBFS: Found @ offset aa8c0 size d5a4
359 12:20:07.768000
360 12:20:07.768056
361 12:20:07.768113 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
362 12:20:07.768172 Probing TPM I2C: .done! DID_VID 0x00281ae0
363 12:20:07.768230 TPM ready after 0 ms
364 12:20:07.768288 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
365 12:20:07.768347 TPM: setup succeeded
366 12:20:07.768405 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
367 12:20:07.768463 Chrome EC: UHEPI supported
368 12:20:07.768520 Phase 1
369 12:20:07.768577 FMAP: Found "FLASH" version 1.1 at d7f000.
370 12:20:07.768635 FMAP: base = ff000000 size = 1000000 #areas = 30
371 12:20:07.768692 FMAP: area GBB found @ d80000 (458752 bytes)
372 12:20:07.768751 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
373 12:20:07.768809 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
374 12:20:07.768884 Recovery requested (1009000e)
375 12:20:07.768940 Saving nvdata
376 12:20:07.768996 tlcl_extend: response is 0
377 12:20:07.769053 tlcl_extend: response is 0
378 12:20:07.769109 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
379 12:20:07.769165 CBFS: Locating 'fallback/romstage'
380 12:20:07.769221 CBFS: Found @ offset 80 size d2e4
381 12:20:07.769278
382 12:20:07.769334
383 12:20:07.769389 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
384 12:20:07.769446 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
385 12:20:07.769503 CBFS: Locating 'smu_fw'
386 12:20:07.769558 CBFS: Found @ offset 7bc00 size 12262
387 12:20:07.769614 PSP: Load blob type 19 from @ffe6bc38... OK
388 12:20:07.769671 Google Chrome set keyboard backlight: 4 status (0)
389 12:20:07.769727 POST: 0x37
390 12:20:07.769783 agesawrapper_amdinitreset() entry
391 12:20:07.769839 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
392 12:20:07.769896 CBFS: Locating 'AGESA_PRE_MEM'
393 12:20:07.769952 CBFS: Found @ offset df80 size 53bcc
394 12:20:07.770008 agesawrapper_amdinitreset() returned AGESA_SUCCESS
395 12:20:07.770065 POST: 0x38
396 12:20:07.770121 agesawrapper_amdinitearly() entry
397 12:20:07.770177 Warning - AGESA callout: platform_PcieSlotResetControl not supported
398 12:20:07.770233 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 12:20:07.770290 agesawrapper_amdinitearly() returned AGESA_SUCCESS
400 12:20:07.770347 POST: 0x40
401 12:20:07.770403 agesawrapper_amdinitpost() entry
402 12:20:07.770458 DRAM clear on reset: Keep
403 12:20:07.770514 variant_mainboard_read_spd SPD index 9
404 12:20:07.770571 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
405 12:20:07.770627 CBFS: Locating 'spd.bin'
406 12:20:07.770682 CBFS: Found @ offset 79bc0 size 2000
407 12:20:07.770738 AGESA set: umamode UMA_SPECIFIED
408 12:20:07.770794 : syslimit 0x12effffff, bottomio 0x00d00000
409 12:20:07.770851 : uma size 16MB, uma start 0xcf000000
410 12:20:07.770908 agesawrapper_amdinitpost() returned AGESA_SUCCESS
411 12:20:07.770964 POST: 0x41
412 12:20:07.771019 Boot Count incremented to 72104
413 12:20:07.771093 POST: 0x42
414 12:20:07.771181 PSP: Notify that DRAM is available... OK
415 12:20:07.771251 POST: 0x43
416 12:20:07.771307 CBMEM:
417 12:20:07.771550 IMD: root @ cdfff000 254 entries.
418 12:20:07.771612 IMD: root @ cdffec00 62 entries.
419 12:20:07.771670 External stage cache:
420 12:20:07.771726 IMD: root @ cefff000 254 entries.
421 12:20:07.771783 IMD: root @ ceffec00 62 entries.
422 12:20:07.771839 creating vboot_handoff structure
423 12:20:07.771895 Chrome EC: UHEPI supported
424 12:20:07.771992 Chrome EC: clear events_b mask to 0x0000000021004000
425 12:20:07.772097 POST: 0x44
426 12:20:07.772169 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
427 12:20:07.772235 MTRR Range: Start=ff000000 End=0 (Size 1000000)
428 12:20:07.772302 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
429 12:20:07.772360 POST: 0x45
430 12:20:07.772416 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
431 12:20:07.772473 CBFS: Locating 'fallback/postcar'
432 12:20:07.772529 CBFS: Found @ offset a2a80 size 41f4
433 12:20:07.772586 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
434 12:20:07.772643 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
435 12:20:07.772717 Processing 114 relocs. Offset value of 0xcbfa2000
436 12:20:07.772806
437 12:20:07.772893
438 12:20:07.772949 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
439 12:20:07.773007 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
440 12:20:07.773065 CBFS: Locating 'fallback/ramstage'
441 12:20:07.773122 CBFS: Found @ offset 61bc0 size 17f95
442 12:20:07.773180 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
443 12:20:07.773237 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
444 12:20:07.773297 Processing 3480 relocs. Offset value of 0xcdd9f000
445 12:20:07.773354
446 12:20:07.773441
447 12:20:07.773498 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
448 12:20:07.773556 POST: 0x39
449 12:20:07.773613 FMAP: Found "FLASH" version 1.1 at d7f000.
450 12:20:07.773672 FMAP: base = ff000000 size = 1000000 #areas = 30
451 12:20:07.773729 FMAP: area RO_VPD found @ c00000 (16384 bytes)
452 12:20:07.773787 WARNING: RO_VPD is uninitialized or empty.
453 12:20:07.773845 FMAP: area RW_VPD found @ 465000 (8192 bytes)
454 12:20:07.773902 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 12:20:07.773960 POST: 0x80
456 12:20:07.774047 Normal boot.
457 12:20:07.774105 POST: 0x46
458 12:20:07.774208 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
459 12:20:07.774264 CBFS: Locating 'smu_fw2'
460 12:20:07.774320 CBFS: Found @ offset 8dec0 size 4cf2
461 12:20:07.774377 PSP: Load blob type 1a from @ffe7def8... OK
462 12:20:07.774433 POST: 0x47
463 12:20:07.774488 agesawrapper_amdinitenv() entry
464 12:20:07.774545 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
465 12:20:07.774601 CBFS: Locating 'AGESA_POST_MEM'
466 12:20:07.774657 CBFS: Found @ offset b7f00 size 135b2
467 12:20:07.774713 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
468 12:20:07.774769 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
469 12:20:07.775082 Processing 1271 relocs. Offset value of 0xce06d000
470 12:20:07.777597 AGESA: Saving stage to cache
471 12:20:07.780316 Fch OEM config in INIT ENV Done
472 12:20:07.820084 agesawrapper_amdinitenv() returned AGESA_SUCCESS
473 12:20:07.820217 POST: 0x70
474 12:20:07.826491 BS: BS_PRE_DEVICE times (us): entry 124201 run 1060 exit 1
475 12:20:07.826581 POST: 0x71
476 12:20:07.826651 Board ID: 6
477 12:20:07.829762 mainboard: EC init
478 12:20:07.833272 Chrome EC: Set SMI mask to 0x0000000000000000
479 12:20:07.836632 Chrome EC: UHEPI supported
480 12:20:07.842875 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
481 12:20:07.846272 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
482 12:20:07.849698 Chrome EC: Set WAKE mask to 0x0000000000000000
483 12:20:07.853621 DW I2C bus 0 at 0xfedc2000 (400 KHz)
484 12:20:07.857122 DW I2C bus 2 at 0xfedc4000 (400 KHz)
485 12:20:07.859916 DW I2C bus 3 at 0xfedc5000 (400 KHz)
486 12:20:07.866650 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
487 12:20:07.866740 Manufacturer: ef
488 12:20:07.873552 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
489 12:20:07.876511 ELOG: NV offset 0x45d000 size 0x4000
490 12:20:07.886182 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
491 12:20:07.892352 ELOG: Event(17) added with size 13 at 2023-02-10 12:20:07 UTC
492 12:20:07.895757 POST: Unexpected post code in previous boot: 0x90
493 12:20:07.902750 ELOG: Event(A3) added with size 11 at 2023-02-10 12:20:07 UTC
494 12:20:07.908995 ELOG: Event(9F) added with size 14 at 2023-02-10 12:20:07 UTC
495 12:20:07.909176 PM1_STS: PWRBTN BMSTATUS
496 12:20:07.915599 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
497 12:20:07.922191 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
498 12:20:07.929472 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96153 exit 0
499 12:20:07.930068 POST: 0x72
500 12:20:07.930603 Enumerating buses...
501 12:20:07.935518 Show all devs... Before device enumeration.
502 12:20:07.936011 Root Device: enabled 1
503 12:20:07.939153 CPU_CLUSTER: 0: enabled 1
504 12:20:07.942569 DOMAIN: 0000: enabled 1
505 12:20:07.943124 MMIO: fedc2000: enabled 1
506 12:20:07.946110 MMIO: fedc3000: enabled 1
507 12:20:07.948680 MMIO: fedc4000: enabled 1
508 12:20:07.949263 MMIO: fedc5000: enabled 1
509 12:20:07.952074 APIC: 10: enabled 1
510 12:20:07.955559 PCI: 00:00.0: enabled 1
511 12:20:07.956058 PCI: 00:00.2: enabled 0
512 12:20:07.958898 PCI: 00:01.0: enabled 1
513 12:20:07.962304 PCI: 00:01.1: enabled 1
514 12:20:07.962775 PCI: 00:02.0: enabled 1
515 12:20:07.965680 PCI: 00:02.1: enabled 1
516 12:20:07.969076 PCI: 00:02.2: enabled 1
517 12:20:07.969557 PCI: 00:02.3: enabled 1
518 12:20:07.972465 PCI: 00:02.4: enabled 1
519 12:20:07.975214 PCI: 00:02.5: enabled 1
520 12:20:07.975835 PCI: 00:08.0: enabled 1
521 12:20:07.978617 PCI: 00:09.0: enabled 1
522 12:20:07.982084 PCI: 00:09.2: enabled 1
523 12:20:07.982535 PCI: 00:10.0: enabled 1
524 12:20:07.985335 PCI: 00:11.0: enabled 0
525 12:20:07.988838 PCI: 00:12.0: enabled 1
526 12:20:07.989288 PCI: 00:14.0: enabled 1
527 12:20:07.992240 PCI: 00:14.3: enabled 1
528 12:20:07.995609 PCI: 00:14.7: enabled 1
529 12:20:07.996123 PCI: 00:18.0: enabled 1
530 12:20:07.998893 PCI: 00:18.1: enabled 1
531 12:20:07.999550 PCI: 00:18.2: enabled 1
532 12:20:08.002143 PCI: 00:18.3: enabled 1
533 12:20:08.005772 PCI: 00:18.4: enabled 1
534 12:20:08.006396 PCI: 00:18.5: enabled 1
535 12:20:08.008672 GENERIC: 0.0: enabled 1
536 12:20:08.011734 I2C: 00:1a: enabled 1
537 12:20:08.012232 GENERIC: 0.1: enabled 1
538 12:20:08.015452 I2C: 00:50: enabled 1
539 12:20:08.018658 I2C: 00:15: enabled 1
540 12:20:08.019252 I2C: 00:39: enabled 1
541 12:20:08.022275 I2C: 00:10: enabled 1
542 12:20:08.022735 PCI: 00:00.0: enabled 1
543 12:20:08.025034 PNP: 0c09.0: enabled 1
544 12:20:08.028382 Compare with tree...
545 12:20:08.028836 Root Device: enabled 1
546 12:20:08.031960 CPU_CLUSTER: 0: enabled 1
547 12:20:08.035638 APIC: 10: enabled 1
548 12:20:08.036223 DOMAIN: 0000: enabled 1
549 12:20:08.038275 PCI: 00:00.0: enabled 1
550 12:20:08.041584 PCI: 00:00.2: enabled 0
551 12:20:08.045121 PCI: 00:01.0: enabled 1
552 12:20:08.045636 PCI: 00:01.1: enabled 1
553 12:20:08.048571 PCI: 00:02.0: enabled 1
554 12:20:08.052075 PCI: 00:02.1: enabled 1
555 12:20:08.052625 PCI: 00:02.2: enabled 1
556 12:20:08.054763 PCI: 00:02.3: enabled 1
557 12:20:08.058294 PCI: 00:02.4: enabled 1
558 12:20:08.061670 PCI: 00:00.0: enabled 1
559 12:20:08.062130 PCI: 00:02.5: enabled 1
560 12:20:08.065037 PCI: 00:08.0: enabled 1
561 12:20:08.068492 PCI: 00:09.0: enabled 1
562 12:20:08.068972 PCI: 00:09.2: enabled 1
563 12:20:08.071552 PCI: 00:10.0: enabled 1
564 12:20:08.074850 PCI: 00:11.0: enabled 0
565 12:20:08.075417 PCI: 00:12.0: enabled 1
566 12:20:08.078168 PCI: 00:14.0: enabled 1
567 12:20:08.081716 PCI: 00:14.3: enabled 1
568 12:20:08.084467 PNP: 0c09.0: enabled 1
569 12:20:08.084959 PCI: 00:14.7: enabled 1
570 12:20:08.087802 PCI: 00:18.0: enabled 1
571 12:20:08.091251 PCI: 00:18.1: enabled 1
572 12:20:08.094836 PCI: 00:18.2: enabled 1
573 12:20:08.095281 PCI: 00:18.3: enabled 1
574 12:20:08.098225 PCI: 00:18.4: enabled 1
575 12:20:08.100936 PCI: 00:18.5: enabled 1
576 12:20:08.101442 MMIO: fedc2000: enabled 1
577 12:20:08.104489 GENERIC: 0.0: enabled 1
578 12:20:08.107562 I2C: 00:1a: enabled 1
579 12:20:08.108199 GENERIC: 0.1: enabled 1
580 12:20:08.110910 MMIO: fedc3000: enabled 1
581 12:20:08.114292 I2C: 00:50: enabled 1
582 12:20:08.117954 MMIO: fedc4000: enabled 1
583 12:20:08.118578 I2C: 00:15: enabled 1
584 12:20:08.121285 MMIO: fedc5000: enabled 1
585 12:20:08.124672 I2C: 00:39: enabled 1
586 12:20:08.125251 I2C: 00:10: enabled 1
587 12:20:08.127508 Mainboard Grunt Enable.
588 12:20:08.131020 Root Device scanning...
589 12:20:08.134483 root_dev_scan_bus for Root Device
590 12:20:08.134942 CPU_CLUSTER: 0 enabled
591 12:20:08.137923 DOMAIN: 0000 enabled
592 12:20:08.138382 MMIO: fedc2000 enabled
593 12:20:08.140635 MMIO: fedc3000 enabled
594 12:20:08.143901 MMIO: fedc4000 enabled
595 12:20:08.144436 MMIO: fedc5000 enabled
596 12:20:08.147555 DOMAIN: 0000 scanning...
597 12:20:08.150432 PCI: pci_scan_bus for bus 00
598 12:20:08.151078 POST: 0x24
599 12:20:08.151510 sb_enable
600 12:20:08.154060 PCI: 00:00.0 [1022/1576] enabled
601 12:20:08.157322 sb_enable
602 12:20:08.157739 sb_enable
603 12:20:08.160620 PCI: 00:01.0 [1002/98e4] enabled
604 12:20:08.161091 sb_enable
605 12:20:08.164208 PCI: 00:01.1 [1002/15b3] enabled
606 12:20:08.164740 sb_enable
607 12:20:08.167656 PCI: 00:02.0 [1022/157b] enabled
608 12:20:08.168164 sb_enable
609 12:20:08.173681 PCI: Static device PCI: 00:02.1 not found, disabling it.
610 12:20:08.174139 sb_enable
611 12:20:08.177231 Capability: type 0x01 @ 0x50
612 12:20:08.180503 Capability: type 0x10 @ 0x58
613 12:20:08.184052 Capability: type 0x05 @ 0xa0
614 12:20:08.184520 Capability: type 0x0d @ 0xc0
615 12:20:08.187384 Capability: type 0x08 @ 0xc8
616 12:20:08.190190 Capability: type 0x01 @ 0x50
617 12:20:08.193668 Capability: type 0x10 @ 0x58
618 12:20:08.197031 PCI: 00:02.2 subordinate bus PCI Express
619 12:20:08.200438 PCI: 00:02.2 [1022/157c] enabled
620 12:20:08.200910 sb_enable
621 12:20:08.207192 PCI: Static device PCI: 00:02.3 not found, disabling it.
622 12:20:08.207643 sb_enable
623 12:20:08.210045 Capability: type 0x01 @ 0x50
624 12:20:08.213280 Capability: type 0x10 @ 0x58
625 12:20:08.213727 Capability: type 0x05 @ 0xa0
626 12:20:08.216688 Capability: type 0x0d @ 0xc0
627 12:20:08.220208 Capability: type 0x08 @ 0xc8
628 12:20:08.223519 Capability: type 0x01 @ 0x50
629 12:20:08.226944 Capability: type 0x10 @ 0x58
630 12:20:08.230351 PCI: 00:02.4 subordinate bus PCI Express
631 12:20:08.233144 PCI: 00:02.4 [1022/157c] enabled
632 12:20:08.233650 sb_enable
633 12:20:08.236445 PCI: Static device PCI: 00:02.5 not found, disabling it.
634 12:20:08.239987 PCI: 00:03.0 [1022/157b] enabled
635 12:20:08.243236 sb_enable
636 12:20:08.243779 PCI: 00:08.0 [1022/1578] enabled
637 12:20:08.246828 sb_enable
638 12:20:08.250274 PCI: 00:09.0 [1022/157d] enabled
639 12:20:08.250729 sb_enable
640 12:20:08.253029 PCI: Static device PCI: 00:09.2 not found, disabling it.
641 12:20:08.256551 sb_enable
642 12:20:08.259954 PCI: 00:10.0 [1022/0000] bus ops
643 12:20:08.260429 PCI: 00:10.0 [1022/7914] enabled
644 12:20:08.263139 sb_enable
645 12:20:08.263613 sb_enable
646 12:20:08.266621 PCI: 00:12.0 [1022/0000] bus ops
647 12:20:08.269480 PCI: 00:12.0 [1022/7908] enabled
648 12:20:08.270047 sb_enable
649 12:20:08.272997 PCI: 00:14.0 [1022/790b] bus ops
650 12:20:08.276295 PCI: 00:14.0 [1022/790b] enabled
651 12:20:08.276817 sb_enable
652 12:20:08.279713 PCI: 00:14.3 [1022/0000] bus ops
653 12:20:08.283170 PCI: 00:14.3 [1022/790e] enabled
654 12:20:08.283688 sb_enable
655 12:20:08.286607 PCI: 00:14.7 [1022/7906] enabled
656 12:20:08.287128 sb_enable
657 12:20:08.289580 PCI: 00:18.0 [1022/15b0] ops
658 12:20:08.292818 PCI: 00:18.0 [1022/15b0] enabled
659 12:20:08.293267 sb_enable
660 12:20:08.296251 PCI: 00:18.1 [1022/15b1] enabled
661 12:20:08.299737 sb_enable
662 12:20:08.303382 PCI: 00:18.2 [1022/15b2] enabled
663 12:20:08.303829 sb_enable
664 12:20:08.305999 PCI: 00:18.3 [1022/15b3] enabled
665 12:20:08.306445 sb_enable
666 12:20:08.309661 PCI: 00:18.4 [1022/15b4] enabled
667 12:20:08.310126 sb_enable
668 12:20:08.313028 PCI: 00:18.5 [1022/15b5] enabled
669 12:20:08.313540 POST: 0x25
670 12:20:08.316397 PCI: 00:02.2 scanning...
671 12:20:08.319028 do_pci_scan_bridge for PCI: 00:02.2
672 12:20:08.322485 PCI: pci_scan_bus for bus 01
673 12:20:08.322943 POST: 0x24
674 12:20:08.325804 PCI: 01:00.0 [168c/003e] enabled
675 12:20:08.326261 POST: 0x25
676 12:20:08.329142 POST: 0x55
677 12:20:08.332664 Capability: type 0x01 @ 0x40
678 12:20:08.333167 Capability: type 0x05 @ 0x50
679 12:20:08.335961 Capability: type 0x10 @ 0x70
680 12:20:08.339517 Capability: type 0x01 @ 0x50
681 12:20:08.342276 Capability: type 0x10 @ 0x58
682 12:20:08.345709 Enabling Common Clock Configuration
683 12:20:08.346173 ASPM: Enabled L0s and L1
684 12:20:08.349117 Capability: type 0x01 @ 0x40
685 12:20:08.352618 Capability: type 0x05 @ 0x50
686 12:20:08.356109 Capability: type 0x10 @ 0x70
687 12:20:08.358846 scan_bus: scanning of bus PCI: 00:02.2 took 40754 usecs
688 12:20:08.362380 PCI: 00:02.4 scanning...
689 12:20:08.365705 do_pci_scan_bridge for PCI: 00:02.4
690 12:20:08.368631 PCI: pci_scan_bus for bus 02
691 12:20:08.368985 POST: 0x24
692 12:20:08.371772 PCI: 02:00.0 [1217/0000] ops
693 12:20:08.375407 PCI: 02:00.0 [1217/8620] enabled
694 12:20:08.375722 POST: 0x25
695 12:20:08.376003 POST: 0x55
696 12:20:08.378868 Capability: type 0x01 @ 0x6c
697 12:20:08.382343 Capability: type 0x05 @ 0x48
698 12:20:08.385267 Capability: type 0x10 @ 0x80
699 12:20:08.388579 Capability: type 0x01 @ 0x50
700 12:20:08.389024 Capability: type 0x10 @ 0x58
701 12:20:08.392031 ASPM: Enabled L0s and L1
702 12:20:08.395375 Capability: type 0x01 @ 0x6c
703 12:20:08.398844 Capability: type 0x05 @ 0x48
704 12:20:08.402218 Capability: type 0x10 @ 0x80
705 12:20:08.404935 scan_bus: scanning of bus PCI: 00:02.4 took 40335 usecs
706 12:20:08.408500 PCI: 00:10.0 scanning...
707 12:20:08.411678 scan_usb_bus for PCI: 00:10.0
708 12:20:08.415043 scan_usb_bus for PCI: 00:10.0 done
709 12:20:08.418618 scan_bus: scanning of bus PCI: 00:10.0 took 8114 usecs
710 12:20:08.422027 PCI: 00:12.0 scanning...
711 12:20:08.425415 scan_usb_bus for PCI: 00:12.0
712 12:20:08.425919 scan_usb_bus for PCI: 00:12.0 done
713 12:20:08.431893 scan_bus: scanning of bus PCI: 00:12.0 took 8113 usecs
714 12:20:08.435348 PCI: 00:14.0 scanning...
715 12:20:08.438067 scan_generic_bus for PCI: 00:14.0
716 12:20:08.441579 scan_generic_bus for PCI: 00:14.0 done
717 12:20:08.444916 scan_bus: scanning of bus PCI: 00:14.0 took 8801 usecs
718 12:20:08.448428 PCI: 00:14.3 scanning...
719 12:20:08.451800 scan_lpc_bus for PCI: 00:14.3
720 12:20:08.452275 PNP: 0c09.0 enabled
721 12:20:08.454634 scan_lpc_bus for PCI: 00:14.3 done
722 12:20:08.461906 scan_bus: scanning of bus PCI: 00:14.3 took 9945 usecs
723 12:20:08.462475 POST: 0x55
724 12:20:08.465278 scan_bus: scanning of bus DOMAIN: 0000 took 315184 usecs
725 12:20:08.467893 MMIO: fedc2000 scanning...
726 12:20:08.471077 scan_generic_bus for MMIO: fedc2000
727 12:20:08.474728 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
728 12:20:08.481297 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
729 12:20:08.484687 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
730 12:20:08.487968 scan_generic_bus for MMIO: fedc2000 done
731 12:20:08.491574 scan_bus: scanning of bus MMIO: fedc2000 took 21178 usecs
732 12:20:08.494222 MMIO: fedc3000 scanning...
733 12:20:08.497599 scan_generic_bus for MMIO: fedc3000
734 12:20:08.500980 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
735 12:20:08.504502 scan_generic_bus for MMIO: fedc3000 done
736 12:20:08.510851 scan_bus: scanning of bus MMIO: fedc3000 took 13149 usecs
737 12:20:08.514040 MMIO: fedc4000 scanning...
738 12:20:08.517435 scan_generic_bus for MMIO: fedc4000
739 12:20:08.520875 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
740 12:20:08.524575 scan_generic_bus for MMIO: fedc4000 done
741 12:20:08.527212 scan_bus: scanning of bus MMIO: fedc4000 took 13153 usecs
742 12:20:08.530806 MMIO: fedc5000 scanning...
743 12:20:08.534359 scan_generic_bus for MMIO: fedc5000
744 12:20:08.537694 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
745 12:20:08.543707 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
746 12:20:08.547232 scan_generic_bus for MMIO: fedc5000 done
747 12:20:08.550640 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
748 12:20:08.554061 root_dev_scan_bus for Root Device done
749 12:20:08.560891 scan_bus: scanning of bus Root Device took 426246 usecs
750 12:20:08.561339 done
751 12:20:08.563754 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631221 exit 0
752 12:20:08.567006 POST: 0x73
753 12:20:08.567450 found VGA at PCI: 00:01.0
754 12:20:08.570393 Setting up VGA for PCI: 00:01.0
755 12:20:08.577179 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 12:20:08.580598 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 12:20:08.584033 Allocating resources...
758 12:20:08.584484 Reading resources...
759 12:20:08.586789 Root Device read_resources bus 0 link: 0
760 12:20:08.593684 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 12:20:08.597022 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 12:20:08.600467 DOMAIN: 0000 read_resources bus 0 link: 0
763 12:20:08.603168 PCI: 00:02.2 read_resources bus 1 link: 0
764 12:20:08.610378 PCI: 00:02.2 read_resources bus 1 link: 0 done
765 12:20:08.613649 PCI: 00:02.4 read_resources bus 2 link: 0
766 12:20:08.616362 PCI: 00:02.4 read_resources bus 2 link: 0 done
767 12:20:08.619645 PCI: 00:14.3 read_resources bus 0 link: 0
768 12:20:08.626524 PCI: 00:14.3 read_resources bus 0 link: 0 done
769 12:20:08.629775 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
770 12:20:08.635983 DOMAIN: 0000 read_resources bus 0 link: 0 done
771 12:20:08.639297 MMIO: fedc2000 read_resources bus 1 link: 0
772 12:20:08.642620 MMIO: fedc2000 read_resources bus 1 link: 0 done
773 12:20:08.646047 MMIO: fedc3000 read_resources bus 2 link: 0
774 12:20:08.652955 MMIO: fedc3000 read_resources bus 2 link: 0 done
775 12:20:08.656455 MMIO: fedc4000 read_resources bus 3 link: 0
776 12:20:08.659978 MMIO: fedc4000 read_resources bus 3 link: 0 done
777 12:20:08.662801 MMIO: fedc5000 read_resources bus 4 link: 0
778 12:20:08.669719 MMIO: fedc5000 read_resources bus 4 link: 0 done
779 12:20:08.673136 Root Device read_resources bus 0 link: 0 done
780 12:20:08.675834 Done reading resources.
781 12:20:08.679240 Show resources in subtree (Root Device)...After reading.
782 12:20:08.682625 Root Device child on link 0 CPU_CLUSTER: 0
783 12:20:08.689585 CPU_CLUSTER: 0 child on link 0 APIC: 10
784 12:20:08.690040 APIC: 10
785 12:20:08.692930 DOMAIN: 0000 child on link 0 PCI: 00:00.0
786 12:20:08.702643 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
787 12:20:08.709309 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
788 12:20:08.712666 PCI: 00:00.0
789 12:20:08.713124 PCI: 00:00.2
790 12:20:08.715285 PCI: 00:01.0
791 12:20:08.722381 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
792 12:20:08.732284 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
793 12:20:08.738483 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
794 12:20:08.748294 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
795 12:20:08.755270 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
796 12:20:08.758656 PCI: 00:01.1
797 12:20:08.768457 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
798 12:20:08.768942 PCI: 00:02.0
799 12:20:08.769310 PCI: 00:02.1
800 12:20:08.774872 PCI: 00:02.2 child on link 0 PCI: 01:00.0
801 12:20:08.781740 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
802 12:20:08.791837 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
803 12:20:08.798188 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
804 12:20:08.801602 PCI: 01:00.0
805 12:20:08.808423 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
806 12:20:08.811070 PCI: 00:02.3
807 12:20:08.814535 PCI: 00:02.4 child on link 0 PCI: 02:00.0
808 12:20:08.824355 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
809 12:20:08.831235 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
810 12:20:08.840807 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
811 12:20:08.841278 PCI: 02:00.0
812 12:20:08.851123 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
813 12:20:08.857307 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
814 12:20:08.860724 PCI: 00:02.5
815 12:20:08.861198 PCI: 00:03.0
816 12:20:08.864479 PCI: 00:08.0
817 12:20:08.870758 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
818 12:20:08.880746 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
819 12:20:08.887083 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
820 12:20:08.897437 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
821 12:20:08.903799 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
822 12:20:08.907176 PCI: 00:09.0
823 12:20:08.907627 PCI: 00:09.2
824 12:20:08.910579 PCI: 00:10.0
825 12:20:08.916842 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
826 12:20:08.920116 PCI: 00:11.0
827 12:20:08.920568 PCI: 00:12.0
828 12:20:08.929873 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
829 12:20:08.930437 PCI: 00:14.0
830 12:20:08.933190 PCI: 00:14.3 child on link 0 PNP: 0c09.0
831 12:20:08.943071 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
832 12:20:08.952774 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
833 12:20:08.959707 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
834 12:20:08.969138 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
835 12:20:08.976019 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
836 12:20:08.979269 PNP: 0c09.0
837 12:20:08.986150 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
838 12:20:08.986636 PCI: 00:14.7
839 12:20:08.995819 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
840 12:20:08.999079 PCI: 00:18.0
841 12:20:09.006046 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
842 12:20:09.015821 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
843 12:20:09.016358 PCI: 00:18.1
844 12:20:09.018804 PCI: 00:18.2
845 12:20:09.019281 PCI: 00:18.3
846 12:20:09.022187 PCI: 00:18.4
847 12:20:09.022706 PCI: 00:18.5
848 12:20:09.028613 MMIO: fedc2000 child on link 0 GENERIC: 0.0
849 12:20:09.029104 GENERIC: 0.0
850 12:20:09.029524 I2C: 01:1a
851 12:20:09.031987 GENERIC: 0.1
852 12:20:09.035417 MMIO: fedc3000 child on link 0 I2C: 02:50
853 12:20:09.035961 I2C: 02:50
854 12:20:09.041906 MMIO: fedc4000 child on link 0 I2C: 03:15
855 12:20:09.042418 I2C: 03:15
856 12:20:09.045428 MMIO: fedc5000 child on link 0 I2C: 04:39
857 12:20:09.048869 I2C: 04:39
858 12:20:09.049321 I2C: 04:10
859 12:20:09.055235 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
860 12:20:09.062092 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
861 12:20:09.064967 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
862 12:20:09.071386 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
863 12:20:09.078512 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
864 12:20:09.081264 PCI: 00:01.0 20 * [0x0 - 0xff] io
865 12:20:09.088191 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
866 12:20:09.094641 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
867 12:20:09.101381 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
868 12:20:09.107936 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
869 12:20:09.114904 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
870 12:20:09.118051 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
871 12:20:09.127784 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
872 12:20:09.134179 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
873 12:20:09.141254 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
874 12:20:09.147568 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
875 12:20:09.150936 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
876 12:20:09.153897 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
877 12:20:09.160974 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
878 12:20:09.163671 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
879 12:20:09.170775 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
880 12:20:09.173615 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
881 12:20:09.177238 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
882 12:20:09.183453 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
883 12:20:09.186607 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
884 12:20:09.190172 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
885 12:20:09.193120 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
886 12:20:09.200157 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
887 12:20:09.203460 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
888 12:20:09.206363 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
889 12:20:09.209884 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
890 12:20:09.216791 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
891 12:20:09.219526 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
892 12:20:09.223301 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
893 12:20:09.232893 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
894 12:20:09.232986 avoid_fixed_resources: DOMAIN: 0000
895 12:20:09.239319 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
896 12:20:09.246495 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
897 12:20:09.252559 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
898 12:20:09.259683 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
899 12:20:09.266118 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
900 12:20:09.272398 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
901 12:20:09.282130 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
902 12:20:09.289334 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
903 12:20:09.292215 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
904 12:20:09.295757 Setting resources...
905 12:20:09.302675 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
906 12:20:09.305373 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
907 12:20:09.311788 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
908 12:20:09.315251 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
909 12:20:09.322229 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
910 12:20:09.328339 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
911 12:20:09.331725 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
912 12:20:09.338777 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
913 12:20:09.345294 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
914 12:20:09.348781 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
915 12:20:09.354976 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
916 12:20:09.358388 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
917 12:20:09.361266 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
918 12:20:09.368342 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
919 12:20:09.371246 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
920 12:20:09.374744 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
921 12:20:09.381118 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
922 12:20:09.384664 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
923 12:20:09.388224 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
924 12:20:09.394445 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
925 12:20:09.397914 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
926 12:20:09.401401 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
927 12:20:09.404914 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
928 12:20:09.411098 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
929 12:20:09.417429 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
930 12:20:09.424324 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
931 12:20:09.430556 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
932 12:20:09.437484 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
933 12:20:09.443756 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
934 12:20:09.450723 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
935 12:20:09.457076 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
936 12:20:09.464113 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
937 12:20:09.466986 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
938 12:20:09.470779 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
939 12:20:09.476867 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
940 12:20:09.483877 Root Device assign_resources, bus 0 link: 0
941 12:20:09.486672 DOMAIN: 0000 assign_resources, bus 0 link: 0
942 12:20:09.493491 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
943 12:20:09.500504 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
944 12:20:09.506774 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
945 12:20:09.516723 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
946 12:20:09.523089 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
947 12:20:09.530086 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
948 12:20:09.536749 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
949 12:20:09.546560 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
950 12:20:09.552873 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
951 12:20:09.556438 PCI: 00:02.2 assign_resources, bus 1 link: 0
952 12:20:09.562858 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
953 12:20:09.566256 PCI: 00:02.2 assign_resources, bus 1 link: 0
954 12:20:09.575850 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
955 12:20:09.582371 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
956 12:20:09.589354 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
957 12:20:09.595684 PCI: 00:02.4 assign_resources, bus 2 link: 0
958 12:20:09.602621 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
959 12:20:09.609394 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
960 12:20:09.612239 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 12:20:09.618740 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
962 12:20:09.629230 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
963 12:20:09.635432 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
964 12:20:09.641711 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
965 12:20:09.648913 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
966 12:20:09.655396 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
967 12:20:09.661717 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
968 12:20:09.665303 PCI: 00:14.3 assign_resources, bus 0 link: 0
969 12:20:09.671527 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 12:20:09.678643 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
971 12:20:09.681369 DOMAIN: 0000 assign_resources, bus 0 link: 0
972 12:20:09.685287 Root Device assign_resources, bus 0 link: 0
973 12:20:09.688050 Done setting resources.
974 12:20:09.694930 Show resources in subtree (Root Device)...After assigning values.
975 12:20:09.698379 Root Device child on link 0 CPU_CLUSTER: 0
976 12:20:09.701262 CPU_CLUSTER: 0 child on link 0 APIC: 10
977 12:20:09.701350 APIC: 10
978 12:20:09.708312 DOMAIN: 0000 child on link 0 PCI: 00:00.0
979 12:20:09.714354 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
980 12:20:09.724371 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
981 12:20:09.731194 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
982 12:20:09.740613 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
983 12:20:09.747557 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
984 12:20:09.798328 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
985 12:20:09.798664 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
986 12:20:09.798747 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
987 12:20:09.798836 PCI: 00:00.0
988 12:20:09.798919 PCI: 00:00.2
989 12:20:09.799185 PCI: 00:01.0
990 12:20:09.799261 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
991 12:20:09.799852 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
992 12:20:09.843762 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
993 12:20:09.844108 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
994 12:20:09.844208 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
995 12:20:09.844308 PCI: 00:01.1
996 12:20:09.844578 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
997 12:20:09.844655 PCI: 00:02.0
998 12:20:09.844806 PCI: 00:02.1
999 12:20:09.845121 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1000 12:20:09.859540 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1001 12:20:09.863759 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1002 12:20:09.870800 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1003 12:20:09.870926 PCI: 01:00.0
1004 12:20:09.880861 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1005 12:20:09.881012 PCI: 00:02.3
1006 12:20:09.887124 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1007 12:20:09.893353 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1008 12:20:09.903379 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1009 12:20:09.913590 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1010 12:20:09.913680 PCI: 02:00.0
1011 12:20:09.923335 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1012 12:20:09.933082 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1013 12:20:09.933168 PCI: 00:02.5
1014 12:20:09.936522 PCI: 00:03.0
1015 12:20:09.936601 PCI: 00:08.0
1016 12:20:09.946275 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1017 12:20:09.955981 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1018 12:20:09.965931 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1019 12:20:09.972265 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1020 12:20:09.982833 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1021 12:20:09.985545 PCI: 00:09.0
1022 12:20:09.985632 PCI: 00:09.2
1023 12:20:09.989191 PCI: 00:10.0
1024 12:20:09.995542 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1025 12:20:09.998875 PCI: 00:11.0
1026 12:20:09.998963 PCI: 00:12.0
1027 12:20:10.008669 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1028 12:20:10.012461 PCI: 00:14.0
1029 12:20:10.015051 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1030 12:20:10.022145 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1031 12:20:10.031414 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1032 12:20:10.042005 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1033 12:20:10.048181 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1034 12:20:10.058302 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1035 12:20:10.058393 PNP: 0c09.0
1036 12:20:10.064349 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1037 12:20:10.067956 PCI: 00:14.7
1038 12:20:10.077910 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1039 12:20:10.078003 PCI: 00:18.0
1040 12:20:10.087711 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1041 12:20:10.097566 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1042 12:20:10.097660 PCI: 00:18.1
1043 12:20:10.101164 PCI: 00:18.2
1044 12:20:10.101284 PCI: 00:18.3
1045 12:20:10.101361 PCI: 00:18.4
1046 12:20:10.103780 PCI: 00:18.5
1047 12:20:10.107237 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1048 12:20:10.110712 GENERIC: 0.0
1049 12:20:10.110796 I2C: 01:1a
1050 12:20:10.110866 GENERIC: 0.1
1051 12:20:10.117141 MMIO: fedc3000 child on link 0 I2C: 02:50
1052 12:20:10.117233 I2C: 02:50
1053 12:20:10.120618 MMIO: fedc4000 child on link 0 I2C: 03:15
1054 12:20:10.123469 I2C: 03:15
1055 12:20:10.126968 MMIO: fedc5000 child on link 0 I2C: 04:39
1056 12:20:10.127048 I2C: 04:39
1057 12:20:10.130573 I2C: 04:10
1058 12:20:10.130662 Done allocating resources.
1059 12:20:10.136791 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563885 exit 0
1060 12:20:10.143675 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1061 12:20:10.147156 PCI_INTR_INDEX name PIC mode APIC mode
1062 12:20:10.150583 0x00 INTA# 0x03 0x10
1063 12:20:10.153365 0x01 INTB# 0x04 0x11
1064 12:20:10.156956 0x02 INTC# 0x05 0x12
1065 12:20:10.159870 0x03 INTD# 0x07 0x13
1066 12:20:10.163403 0x04 INTE# 0x0B 0x14
1067 12:20:10.166796 0x05 INTF# 0x1F 0x1F
1068 12:20:10.170289 0x06 INTG# 0x1F 0x16
1069 12:20:10.173168 0x07 INTH# 0x1F 0x17
1070 12:20:10.176444 0x08 Misc 0xFA 0x00
1071 12:20:10.180168 0x09 Misc0 0xF1 0x00
1072 12:20:10.182901 0x0A Misc1 0x00 0x00
1073 12:20:10.186529 0x0B Misc2 0x00 0x00
1074 12:20:10.190022 0x0C Ser IRQ INTA 0x1F 0x1F
1075 12:20:10.192666 0x0D Ser IRQ INTB 0x1F 0x1F
1076 12:20:10.196278 0x0E Ser IRQ INTC 0x1F 0x1F
1077 12:20:10.199262 0x0F Ser IRQ INTD 0x1F 0x1F
1078 12:20:10.202554 0x10 SCI 0x09 0x09
1079 12:20:10.206149 0x11 SMBUS 0x1F 0x1F
1080 12:20:10.209639 0x12 ASF 0x1F 0x1F
1081 12:20:10.212625 0x13 HDA 0x03 0x10
1082 12:20:10.215787 0x14 FC 0x1F 0x1F
1083 12:20:10.219442 0x16 PerMon 0x1F 0x1F
1084 12:20:10.222139 0x17 SD 0x03 0x10
1085 12:20:10.225672 0x1A SDIOt 0x00 0x1F
1086 12:20:10.229213 0x30 EHCI 0x05 0x12
1087 12:20:10.232677 0x34 XHCI 0x04 0x12
1088 12:20:10.235392 0x41 SATA 0x07 0x13
1089 12:20:10.238854 0x62 GPIO 0x07 0x07
1090 12:20:10.242303 0x70 I2C0 0x03 0x03
1091 12:20:10.245306 0x71 I2C1 0x0F 0x0F
1092 12:20:10.248568 0x72 I2C2 0x06 0x06
1093 12:20:10.252009 0x73 I2C3 0x0E 0x0E
1094 12:20:10.255401 0x74 UART0 0x0A 0x0A
1095 12:20:10.258357 0x75 UART1 0x0B 0x0B
1096 12:20:10.265161 PCI_CFG IRQ: Write PCI config space IRQ assignments
1097 12:20:10.268677 PCI IRQ: Found device 0:01.00 using PIN A
1098 12:20:10.271627 PCI Devfn (0x8) not found in pirq_data table
1099 12:20:10.274842 PCI IRQ: Found device 0:01.01 using PIN B
1100 12:20:10.278394 Found this device in pirq_data table entry 5
1101 12:20:10.281840 Orig INT_PIN : 2 (PIN B)
1102 12:20:10.285462 PCI_INTR idx : 0x13 (HDA)
1103 12:20:10.288176 INT_LINE : 0x3 (IRQ 3)
1104 12:20:10.291683 PCI IRQ: Found device 0:02.02 using PIN A
1105 12:20:10.294573 Found this device in pirq_data table entry 1
1106 12:20:10.298283 Orig INT_PIN : 1 (PIN A)
1107 12:20:10.298363 PCI_INTR idx : 0x01 (INTB#)
1108 12:20:10.301750 INT_LINE : 0x4 (IRQ 4)
1109 12:20:10.304431 PCI IRQ: Found device 0:02.04 using PIN A
1110 12:20:10.307942 Found this device in pirq_data table entry 3
1111 12:20:10.311376 Orig INT_PIN : 1 (PIN A)
1112 12:20:10.314961 PCI_INTR idx : 0x03 (INTD#)
1113 12:20:10.317650 INT_LINE : 0x7 (IRQ 7)
1114 12:20:10.321317 PCI IRQ: Found device 0:08.00 using PIN A
1115 12:20:10.324703 PCI Devfn (0x40) not found in pirq_data table
1116 12:20:10.327373 PCI IRQ: Found device 0:10.00 using PIN A
1117 12:20:10.330782 Found this device in pirq_data table entry 10
1118 12:20:10.334338 Orig INT_PIN : 1 (PIN A)
1119 12:20:10.337811 PCI_INTR idx : 0x34 (XHCI)
1120 12:20:10.341222 INT_LINE : 0x4 (IRQ 4)
1121 12:20:10.343940 PCI IRQ: Found device 0:12.00 using PIN A
1122 12:20:10.347435 Found this device in pirq_data table entry 9
1123 12:20:10.351205 Orig INT_PIN : 1 (PIN A)
1124 12:20:10.351295 PCI_INTR idx : 0x30 (EHCI)
1125 12:20:10.353832 INT_LINE : 0x5 (IRQ 5)
1126 12:20:10.357286 PCI IRQ: Found device 0:14.07 using PIN A
1127 12:20:10.360781 Found this device in pirq_data table entry 6
1128 12:20:10.363696 Orig INT_PIN : 1 (PIN A)
1129 12:20:10.367210 PCI_INTR idx : 0x17 (SD)
1130 12:20:10.370750 INT_LINE : 0x3 (IRQ 3)
1131 12:20:10.373574 PCI IRQ: Found device 2:00.00 using PIN A
1132 12:20:10.376911 With INT_PIN swizzled to PIN A
1133 12:20:10.380374 Attached to bridge device 0:02h.04h
1134 12:20:10.383839 Found this device in pirq_data table entry 3
1135 12:20:10.386818 Orig INT_PIN : 1 (PIN A)
1136 12:20:10.386919 PCI_INTR idx : 0x03 (INTD#)
1137 12:20:10.390159 INT_LINE : 0x7 (IRQ 7)
1138 12:20:10.393673 PCI IRQ: Found device 1:00.00 using PIN A
1139 12:20:10.397131 With INT_PIN swizzled to PIN A
1140 12:20:10.400757 Attached to bridge device 0:02h.02h
1141 12:20:10.403510 Found this device in pirq_data table entry 1
1142 12:20:10.406845 Orig INT_PIN : 1 (PIN A)
1143 12:20:10.410406 PCI_INTR idx : 0x01 (INTB#)
1144 12:20:10.410490 INT_LINE : 0x4 (IRQ 4)
1145 12:20:10.416529 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1146 12:20:10.416615 POST: 0x74
1147 12:20:10.420153 Enabling resources...
1148 12:20:10.423006 agesawrapper_amdinitmid() entry
1149 12:20:10.432193 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1150 12:20:10.435078 PCI: 00:00.0 subsystem <- 1022/1576
1151 12:20:10.435163 PCI: 00:00.0 cmd <- 04
1152 12:20:10.438359 PCI: 00:01.0 subsystem <- 1002/98e4
1153 12:20:10.441820 PCI: 00:01.0 cmd <- 07
1154 12:20:10.445357 PCI: 00:01.1 subsystem <- 1002/15b3
1155 12:20:10.448016 PCI: 00:01.1 cmd <- 02
1156 12:20:10.451476 PCI: 00:02.0 subsystem <- 1022/157b
1157 12:20:10.451562 PCI: 00:02.0 cmd <- 00
1158 12:20:10.455135 PCI: 00:02.2 bridge ctrl <- 0003
1159 12:20:10.458385 PCI: 00:02.2 cmd <- 06
1160 12:20:10.461178 PCI: 00:02.4 bridge ctrl <- 0003
1161 12:20:10.461257 PCI: 00:02.4 cmd <- 06
1162 12:20:10.464706 PCI: 00:03.0 cmd <- 00
1163 12:20:10.467830 PCI: 00:08.0 subsystem <- 1022/1578
1164 12:20:10.471288 PCI: 00:08.0 cmd <- 06
1165 12:20:10.474697 PCI: 00:09.0 subsystem <- 1022/157d
1166 12:20:10.474795 PCI: 00:09.0 cmd <- 00
1167 12:20:10.477852 PCI: 00:10.0 subsystem <- 1022/7914
1168 12:20:10.481242 PCI: 00:10.0 cmd <- 02
1169 12:20:10.484204 PCI: 00:12.0 subsystem <- 1022/7908
1170 12:20:10.487700 PCI: 00:12.0 cmd <- 02
1171 12:20:10.491074 PCI: 00:14.0 subsystem <- 1022/790b
1172 12:20:10.491155 PCI: 00:14.0 cmd <- 403
1173 12:20:10.494536 PCI: 00:14.3 subsystem <- 1022/790e
1174 12:20:10.497457 PCI: 00:14.3 cmd <- 0f
1175 12:20:10.504608 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1176 12:20:10.504698 Covered by wideIO 0
1177 12:20:10.507439 PCI: 00:14.7 subsystem <- 1022/7906
1178 12:20:10.510950 PCI: 00:14.7 cmd <- 06
1179 12:20:10.511040 PCI: 00:18.0 cmd <- 00
1180 12:20:10.514247 PCI: 00:18.1 subsystem <- 1022/15b1
1181 12:20:10.517345 PCI: 00:18.1 cmd <- 00
1182 12:20:10.520701 PCI: 00:18.2 subsystem <- 1022/15b2
1183 12:20:10.524304 PCI: 00:18.2 cmd <- 00
1184 12:20:10.527313 PCI: 00:18.3 subsystem <- 1022/15b3
1185 12:20:10.527401 PCI: 00:18.3 cmd <- 00
1186 12:20:10.530728 PCI: 00:18.4 subsystem <- 1022/15b4
1187 12:20:10.534295 PCI: 00:18.4 cmd <- 00
1188 12:20:10.537062 PCI: 00:18.5 subsystem <- 1022/15b5
1189 12:20:10.540670 PCI: 00:18.5 cmd <- 00
1190 12:20:10.540759 PCI: 01:00.0 cmd <- 02
1191 12:20:10.544394 PCI: 02:00.0 subsystem <- 1217/8620
1192 12:20:10.547520 PCI: 02:00.0 cmd <- 06
1193 12:20:10.547607 done.
1194 12:20:10.553989 BS: BS_DEV_ENABLE times (us): entry 279603 run 130677 exit 0
1195 12:20:10.554083 POST: 0x75
1196 12:20:10.557342 Initializing devices...
1197 12:20:10.560188 Root Device init ...
1198 12:20:10.563776 Root Device init finished in 1948 usecs
1199 12:20:10.563898 POST: 0x75
1200 12:20:10.567307 CPU_CLUSTER: 0 init ...
1201 12:20:10.567397 MTRR: Physical address space:
1202 12:20:10.573479 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1203 12:20:10.580368 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1204 12:20:10.583139 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1205 12:20:10.590132 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1206 12:20:10.596479 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1207 12:20:10.603534 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1208 12:20:10.606510 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1209 12:20:10.609919 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1210 12:20:10.613403 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1211 12:20:10.619757 MTRR: Fixed MSR 0x259 0x0000000000000000
1212 12:20:10.623226 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1213 12:20:10.626098 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1214 12:20:10.629584 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1215 12:20:10.632904 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1216 12:20:10.636473 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1217 12:20:10.639355 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1218 12:20:10.642811 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1219 12:20:10.646352 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1220 12:20:10.649829 call enable_fixed_mtrr()
1221 12:20:10.652683 CPU physical address size: 48 bits
1222 12:20:10.656246 MTRR: default type WB/UC MTRR counts: 8/6.
1223 12:20:10.659639 MTRR: UC selected as default type.
1224 12:20:10.665930 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1225 12:20:10.672401 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1226 12:20:10.675618 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1227 12:20:10.682485 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1228 12:20:10.688756 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1229 12:20:10.692317 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1230 12:20:10.692405
1231 12:20:10.695810 MTRR check
1232 12:20:10.695893 Fixed MTRRs : Enabled
1233 12:20:10.699331 Variable MTRRs: Enabled
1234 12:20:10.699416
1235 12:20:10.699488 POST: 0x93
1236 12:20:10.702086 Will perform SMM setup.
1237 12:20:10.705616 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1238 12:20:10.715332 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1239 12:20:10.718741 Processing 16 relocs. Offset value of 0x00030000
1240 12:20:10.722517 Attempting to start 1 APs
1241 12:20:10.725208 Waiting for 10ms after sending INIT.
1242 12:20:10.739233 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1243 12:20:10.739325 done.
1244 12:20:10.742199 Waiting for 2nd SIPI to complete...done.
1245 12:20:10.752418 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1246 12:20:10.755298 Processing 13 relocs. Offset value of 0x00038000
1247 12:20:10.762221 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1248 12:20:10.765111 Installing SMM handler to 0xce800000
1249 12:20:10.772252 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1250 12:20:10.778390 Processing 481 relocs. Offset value of 0xce810000
1251 12:20:10.785312 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1252 12:20:10.787972 Processing 13 relocs. Offset value of 0xce808000
1253 12:20:10.794793 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1254 12:20:10.798212 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1255 12:20:10.801829 New SMBASE 0xce800000
1256 12:20:10.804628 Relocation complete.
1257 12:20:10.804713 New SMBASE 0xce7ffe00
1258 12:20:10.808115 Relocation complete.
1259 12:20:10.808205 Initializing CPU #0
1260 12:20:10.811625 CPU: vendor AMD device 670f00
1261 12:20:10.814414 CPU: family 15, model 70, stepping 00
1262 12:20:10.818018 Setting up local APIC... apic_id: 0x10 done.
1263 12:20:10.821221 CPU #0 initialized
1264 12:20:10.824786 Initializing CPU #1
1265 12:20:10.824875 CPU: vendor AMD device 670f00
1266 12:20:10.827688 CPU: family 15, model 70, stepping 00
1267 12:20:10.834221 Setting up local APIC... apic_id: 0x11 done.
1268 12:20:10.834321 CPU #1 initialized
1269 12:20:10.837672 bsp_do_flight_plan done after 91 msecs.
1270 12:20:10.841343 MTRR: TEMPORARY Physical address space:
1271 12:20:10.847659 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1272 12:20:10.853708 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1273 12:20:10.857209 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1274 12:20:10.864183 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1275 12:20:10.870543 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1276 12:20:10.877535 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1277 12:20:10.880173 MTRR: default type WB/UC MTRR counts: 7/5.
1278 12:20:10.883682 MTRR: UC selected as default type.
1279 12:20:10.886967 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1280 12:20:10.893230 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1281 12:20:10.900262 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1282 12:20:10.903746 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1283 12:20:10.910187 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1284 12:20:10.913065 CPU_CLUSTER: 0 init finished in 346117 usecs
1285 12:20:10.916523 POST: 0x75
1286 12:20:10.916615 POST: 0x75
1287 12:20:10.916689 POST: 0x75
1288 12:20:10.920055 POST: 0x75
1289 12:20:10.920137 POST: 0x75
1290 12:20:10.920234 POST: 0x75
1291 12:20:10.923073 POST: 0x75
1292 12:20:10.923169 POST: 0x75
1293 12:20:10.926458 PCI: 00:00.0 init ...
1294 12:20:10.930298 PCI: 00:00.0 init finished in 2003 usecs
1295 12:20:10.930387 POST: 0x75
1296 12:20:10.930458 POST: 0x75
1297 12:20:10.932708 PCI: 00:01.0 init ...
1298 12:20:10.939812 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1299 12:20:10.943284 CBFS: Locating 'pci1002,98e4.rom'
1300 12:20:10.946217 CBFS: Found @ offset 92c00 size fe00
1301 12:20:10.949611 Mapping PCI device 100298e4 to 100298e0
1302 12:20:10.952492 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1303 12:20:10.959374 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1304 12:20:10.962804 PCI ROM image, vendor ID 1002, device ID 98e0,
1305 12:20:10.965702 PCI ROM image, Class Code 030000, Code Type 00
1306 12:20:10.972756 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1307 12:20:10.979846 Real mode stub @00000600: 867 bytes
1308 12:20:10.983451 Calling Option ROM...
1309 12:20:11.005278 ... Option ROM returned.
1310 12:20:11.008758 VBE: Getting information about VESA mode 41d2
1311 12:20:11.012309 VBE: resolution: 1366x768@16
1312 12:20:11.015311 VBE: framebuffer: f0000000
1313 12:20:11.018840 VBE: Setting VESA mode 41d2
1314 12:20:11.043121 VGA Option ROM was run
1315 12:20:11.046659 PCI: 00:01.0 init finished in 112320 usecs
1316 12:20:11.049512 POST: 0x75
1317 12:20:11.049614 PCI: 00:01.1 init ...
1318 12:20:11.053074 PCI: 00:01.1 init finished in 2003 usecs
1319 12:20:11.056549 POST: 0x75
1320 12:20:11.056635 PCI: 00:02.0 init ...
1321 12:20:11.059441 PCI: 00:02.0 init finished in 2002 usecs
1322 12:20:11.062877 POST: 0x75
1323 12:20:11.062964 POST: 0x75
1324 12:20:11.063033 POST: 0x75
1325 12:20:11.066236 POST: 0x75
1326 12:20:11.066323 POST: 0x75
1327 12:20:11.066427 POST: 0x75
1328 12:20:11.069624 PCI: 00:03.0 init ...
1329 12:20:11.072538 PCI: 00:03.0 init finished in 2002 usecs
1330 12:20:11.072625 POST: 0x75
1331 12:20:11.075902 PCI: 00:08.0 init ...
1332 12:20:11.079431 PCI: 00:08.0 init finished in 2002 usecs
1333 12:20:11.079540 POST: 0x75
1334 12:20:11.082786 PCI: 00:09.0 init ...
1335 12:20:11.085589 PCI: 00:09.0 init finished in 2002 usecs
1336 12:20:11.085687 POST: 0x75
1337 12:20:11.089153 POST: 0x75
1338 12:20:11.089240 PCI: 00:10.0 init ...
1339 12:20:11.096160 PCI: 00:10.0 init finished in 2002 usecs
1340 12:20:11.096248 POST: 0x75
1341 12:20:11.096324 POST: 0x75
1342 12:20:11.099045 PCI: 00:12.0 init ...
1343 12:20:11.102266 PCI: 00:12.0 init finished in 2002 usecs
1344 12:20:11.102349 POST: 0x75
1345 12:20:11.105933 PCI: 00:14.0 init ...
1346 12:20:11.109458 IOAPIC: Initializing IOAPIC at 0xfec00000
1347 12:20:11.112273 IOAPIC: Bootstrap Processor Local APIC = 0x10
1348 12:20:11.115833 IOAPIC: ID = 0x04
1349 12:20:11.115952 IOAPIC: Dumping registers
1350 12:20:11.119438 reg 0x0000: 0x04000000
1351 12:20:11.122199 reg 0x0001: 0x00178021
1352 12:20:11.122275 reg 0x0002: 0x04000000
1353 12:20:11.125646 IOAPIC: 24 interrupts
1354 12:20:11.129083 IOAPIC: Enabling interrupts on FSB
1355 12:20:11.132612 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1356 12:20:11.138844 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1357 12:20:11.142217 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1358 12:20:11.145757 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1359 12:20:11.152186 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1360 12:20:11.155731 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1361 12:20:11.162313 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1362 12:20:11.165069 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1363 12:20:11.168398 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1364 12:20:11.175470 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1365 12:20:11.178244 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1366 12:20:11.181833 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1367 12:20:11.188315 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1368 12:20:11.191540 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1369 12:20:11.198544 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1370 12:20:11.201897 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1371 12:20:11.204840 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1372 12:20:11.211750 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1373 12:20:11.214688 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1374 12:20:11.218393 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1375 12:20:11.224665 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1376 12:20:11.228069 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1377 12:20:11.231352 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1378 12:20:11.237855 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1379 12:20:11.241379 PCI: 00:14.0 init finished in 133953 usecs
1380 12:20:11.241468 POST: 0x75
1381 12:20:11.244697 PCI: 00:14.3 init ...
1382 12:20:11.244784 RTC Init
1383 12:20:11.247570 PCI: 00:14.3 init finished in 2962 usecs
1384 12:20:11.251210 POST: 0x75
1385 12:20:11.251298 PCI: 00:14.7 init ...
1386 12:20:11.254606 PCI: 00:14.7 init finished in 2002 usecs
1387 12:20:11.258065 POST: 0x75
1388 12:20:11.258152 PCI: 00:18.0 init ...
1389 12:20:11.260817 IOAPIC: Initializing IOAPIC at 0xfec20000
1390 12:20:11.267847 IOAPIC: Bootstrap Processor Local APIC = 0x10
1391 12:20:11.267963 IOAPIC: ID = 0x05
1392 12:20:11.271255 IOAPIC: Dumping registers
1393 12:20:11.274034 reg 0x0000: 0x05000000
1394 12:20:11.274122 reg 0x0001: 0x001f8021
1395 12:20:11.277562 reg 0x0002: 0x00000000
1396 12:20:11.281096 IOAPIC: 32 interrupts
1397 12:20:11.283868 IOAPIC: Enabling interrupts on FSB
1398 12:20:11.287466 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1399 12:20:11.290695 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1400 12:20:11.297501 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1401 12:20:11.300877 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1402 12:20:11.303729 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1403 12:20:11.310561 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1404 12:20:11.314111 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1405 12:20:11.320516 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1406 12:20:11.324060 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1407 12:20:11.326951 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1408 12:20:11.333809 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1409 12:20:11.336698 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1410 12:20:11.340218 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1411 12:20:11.346683 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1412 12:20:11.349948 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1413 12:20:11.353627 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1414 12:20:11.359994 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1415 12:20:11.363482 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1416 12:20:11.370336 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1417 12:20:11.373116 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1418 12:20:11.376555 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1419 12:20:11.382865 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1420 12:20:11.386607 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1421 12:20:11.389474 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1422 12:20:11.396207 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1423 12:20:11.399591 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1424 12:20:11.406547 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1425 12:20:11.409325 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1426 12:20:11.412719 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1427 12:20:11.419293 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1428 12:20:11.422527 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1429 12:20:11.425991 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1430 12:20:11.432319 PCI: 00:18.0 init finished in 170070 usecs
1431 12:20:11.432414 POST: 0x75
1432 12:20:11.432498 PCI: 00:18.1 init ...
1433 12:20:11.438913 PCI: 00:18.1 init finished in 2002 usecs
1434 12:20:11.439001 POST: 0x75
1435 12:20:11.442512 PCI: 00:18.2 init ...
1436 12:20:11.446002 PCI: 00:18.2 init finished in 2002 usecs
1437 12:20:11.446098 POST: 0x75
1438 12:20:11.448807 PCI: 00:18.3 init ...
1439 12:20:11.452432 PCI: 00:18.3 init finished in 2002 usecs
1440 12:20:11.452517 POST: 0x75
1441 12:20:11.455456 PCI: 00:18.4 init ...
1442 12:20:11.458857 PCI: 00:18.4 init finished in 2002 usecs
1443 12:20:11.458949 POST: 0x75
1444 12:20:11.462225 PCI: 00:18.5 init ...
1445 12:20:11.465658 PCI: 00:18.5 init finished in 2002 usecs
1446 12:20:11.465752 POST: 0x75
1447 12:20:11.469130 PCI: 01:00.0 init ...
1448 12:20:11.471797 PCI: 01:00.0 init finished in 2002 usecs
1449 12:20:11.471878 POST: 0x75
1450 12:20:11.475341 PCI: 02:00.0 init ...
1451 12:20:11.478860 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1452 12:20:11.482395 PCI: 02:00.0 init finished in 7127 usecs
1453 12:20:11.485822 POST: 0x75
1454 12:20:11.485903 PNP: 0c09.0 init ...
1455 12:20:11.492188 Google Chrome EC: Hello got back 11223344 status (0)
1456 12:20:11.495644 Google Chrome EC: version:
1457 12:20:11.498573 ro: careena_v2.0.11488-7215d6e0e4
1458 12:20:11.502045 rw: careena_v2.0.11488-7215d6e0e4
1459 12:20:11.502126 running image: 1
1460 12:20:11.505358 Google Chrome EC uptime: 5.806 seconds
1461 12:20:11.511607 Google Chrome AP resets since EC boot: 0
1462 12:20:11.515111 Google Chrome most recent AP reset causes:
1463 12:20:11.518606 Google Chrome EC reset flags at last EC boot: reset-pin
1464 12:20:11.521464 PNP: 0c09.0 init finished in 34470 usecs
1465 12:20:11.524996 POST: 0x75
1466 12:20:11.525085 POST: 0x75
1467 12:20:11.525160 POST: 0x75
1468 12:20:11.528424 POST: 0x75
1469 12:20:11.528503 POST: 0x75
1470 12:20:11.528569 POST: 0x75
1471 12:20:11.531683 POST: 0x75
1472 12:20:11.531767 Devices initialized
1473 12:20:11.535036 Show all devs... After init.
1474 12:20:11.538496 Root Device: enabled 1
1475 12:20:11.538572 CPU_CLUSTER: 0: enabled 1
1476 12:20:11.541277 DOMAIN: 0000: enabled 1
1477 12:20:11.544919 MMIO: fedc2000: enabled 1
1478 12:20:11.545008 MMIO: fedc3000: enabled 1
1479 12:20:11.548388 MMIO: fedc4000: enabled 1
1480 12:20:11.551280 MMIO: fedc5000: enabled 1
1481 12:20:11.551370 APIC: 10: enabled 1
1482 12:20:11.554688 PCI: 00:00.0: enabled 1
1483 12:20:11.557780 PCI: 00:00.2: enabled 0
1484 12:20:11.557911 PCI: 00:01.0: enabled 1
1485 12:20:11.561317 PCI: 00:01.1: enabled 1
1486 12:20:11.564720 PCI: 00:02.0: enabled 1
1487 12:20:11.564822 PCI: 00:02.1: enabled 0
1488 12:20:11.568424 PCI: 00:02.2: enabled 1
1489 12:20:11.570998 PCI: 00:02.3: enabled 0
1490 12:20:11.571083 PCI: 00:02.4: enabled 1
1491 12:20:11.574593 PCI: 00:02.5: enabled 0
1492 12:20:11.578118 PCI: 00:08.0: enabled 1
1493 12:20:11.578227 PCI: 00:09.0: enabled 1
1494 12:20:11.580983 PCI: 00:09.2: enabled 0
1495 12:20:11.584300 PCI: 00:10.0: enabled 1
1496 12:20:11.584388 PCI: 00:11.0: enabled 0
1497 12:20:11.587826 PCI: 00:12.0: enabled 1
1498 12:20:11.590788 PCI: 00:14.0: enabled 1
1499 12:20:11.590874 PCI: 00:14.3: enabled 1
1500 12:20:11.594066 PCI: 00:14.7: enabled 1
1501 12:20:11.597602 PCI: 00:18.0: enabled 1
1502 12:20:11.597732 PCI: 00:18.1: enabled 1
1503 12:20:11.600926 PCI: 00:18.2: enabled 1
1504 12:20:11.604387 PCI: 00:18.3: enabled 1
1505 12:20:11.604497 PCI: 00:18.4: enabled 1
1506 12:20:11.607201 PCI: 00:18.5: enabled 1
1507 12:20:11.610793 GENERIC: 0.0: enabled 1
1508 12:20:11.610875 I2C: 01:1a: enabled 1
1509 12:20:11.614364 GENERIC: 0.1: enabled 1
1510 12:20:11.614448 I2C: 02:50: enabled 1
1511 12:20:11.617057 I2C: 03:15: enabled 1
1512 12:20:11.620643 I2C: 04:39: enabled 1
1513 12:20:11.620735 I2C: 04:10: enabled 1
1514 12:20:11.624082 PCI: 02:00.0: enabled 1
1515 12:20:11.626978 PNP: 0c09.0: enabled 1
1516 12:20:11.627078 PCI: 00:03.0: enabled 1
1517 12:20:11.630468 PCI: 01:00.0: enabled 1
1518 12:20:11.630572 APIC: 11: enabled 1
1519 12:20:11.636795 BS: BS_DEV_INIT times (us): entry 0 run 1076577 exit 150
1520 12:20:11.643831 ELOG: Event(A1) added with size 10 at 2023-02-10 12:20:11 UTC
1521 12:20:11.650187 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1522 12:20:11.656546 ELOG: Event(A0) added with size 9 at 2023-02-10 12:20:11 UTC
1523 12:20:11.660167 elog_add_boot_reason: Logged dev mode boot
1524 12:20:11.660252 POST: 0x76
1525 12:20:11.663614 Finalize devices...
1526 12:20:11.663701 Devices finalized
1527 12:20:11.669834 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1528 12:20:11.673368 agesawrapper_amdinitlate() entry
1529 12:20:11.689666 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1530 12:20:11.693395 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1531 12:20:11.696691 agesawrapper_amdinitrtb() entry
1532 12:20:11.703158 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1533 12:20:11.705913 BS: BS_POST_DEVICE times (us): entry 22190 run 4547 exit 37885
1534 12:20:11.712974 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1535 12:20:11.716562 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1536 12:20:11.719421 MRC: cache data 'RW_MRC_CACHE' needs update.
1537 12:20:11.736521 ELOG: Event(AA) added with size 11 at 2023-02-10 12:20:11 UTC
1538 12:20:11.739814 POST: 0x77
1539 12:20:11.743247 BS: BS_OS_RESUME_CHECK times (us): entry 29559 run 1061 exit 0
1540 12:20:11.746092 POST: 0x79
1541 12:20:11.746186 POST: 0x9c
1542 12:20:11.753226 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1543 12:20:11.753322 CBFS: Locating 'fallback/dsdt.aml'
1544 12:20:11.756594 CBFS: Found @ offset a6cc0 size 3b94
1545 12:20:11.763115 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 12:20:11.765844 CBFS: Locating 'fallback/slic'
1547 12:20:11.769354 CBFS: 'fallback/slic' not found.
1548 12:20:11.772673 ACPI: Writing ACPI tables at cde2e000.
1549 12:20:11.772773 ACPI: * FACS
1550 12:20:11.776306 ACPI: * DSDT
1551 12:20:11.779302 Ramoops buffer: 0x100000@0xcdd2e000.
1552 12:20:11.782717 ACPI: * FADT
1553 12:20:11.782841 pm_base: 0x0400
1554 12:20:11.786153 ACPI: added table 1/32, length now 40
1555 12:20:11.789668 ACPI: * SSDT
1556 12:20:11.789787 ACPI \_PR report 2 core(s)
1557 12:20:11.796293 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1558 12:20:11.798941 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1559 12:20:11.802562 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1560 12:20:11.805893 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1561 12:20:11.809414 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1562 12:20:11.812420 CBFS: Locating 'pci1002,98e4.rom'
1563 12:20:11.816133 CBFS: Found @ offset 92c00 size fe00
1564 12:20:11.818871 Mapping PCI device 100298e4 to 100298e0
1565 12:20:11.825691 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1566 12:20:11.832068 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1567 12:20:11.835570 PCI ROM image, vendor ID 1002, device ID 98e0,
1568 12:20:11.838537 PCI ROM image, Class Code 030000, Code Type 00
1569 12:20:11.847084 \_SB.I2CA.ADAU: Analog Digital DMIC
1570 12:20:11.853723 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1571 12:20:11.860028 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1572 12:20:11.863573 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1573 12:20:11.867218 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1574 12:20:11.869929 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1575 12:20:11.877014 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1576 12:20:11.879858 ACPI: added table 2/32, length now 44
1577 12:20:11.879986 ACPI: * MCFG
1578 12:20:11.883336 ACPI: added table 3/32, length now 48
1579 12:20:11.886768 ACPI: * TCPA
1580 12:20:11.886862 TCPA log created at cdd0e000
1581 12:20:11.889680 ACPI: added table 4/32, length now 52
1582 12:20:11.893159 ACPI: * MADT
1583 12:20:11.896566 ACPI: added table 5/32, length now 56
1584 12:20:11.896653 current = cde32e10
1585 12:20:11.903610 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1586 12:20:11.906325 CBFS: Locating 'pci1002,98e4.rom'
1587 12:20:11.909832 CBFS: Found @ offset 92c00 size fe00
1588 12:20:11.913375 Mapping PCI device 100298e4 to 100298e0
1589 12:20:11.916237 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1590 12:20:11.922728 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1591 12:20:11.929869 PCI ROM image, vendor ID 1002, device ID 98e0,
1592 12:20:11.932883 PCI ROM image, Class Code 030000, Code Type 00
1593 12:20:11.936294 ACPI: * VFCT at cde32e10
1594 12:20:11.939870 Copying initialized VBIOS image from 000c0000
1595 12:20:11.942857 ACPI: added table 6/32, length now 60
1596 12:20:11.946312 ACPI: * HPET
1597 12:20:11.949877 ACPI: added table 7/32, length now 64
1598 12:20:11.952674 ACPI: added table 8/32, length now 68
1599 12:20:11.952764 ACPI: * IVRS at cde42e90
1600 12:20:11.956086 AGESA IVRS table NULL. Skipping.
1601 12:20:11.959784 ACPI: * SRAT at cde42e90
1602 12:20:11.962917 AGESA SRAT table NULL. Skipping.
1603 12:20:11.965845 ACPI: * SLIT at cde42e90
1604 12:20:11.969348 AGESA SLIT table NULL. Skipping.
1605 12:20:11.972880 ACPI: * AGESA ALIB SSDT at cde42e90
1606 12:20:11.975491 ACPI: added table 9/32, length now 72
1607 12:20:11.978942 ACPI: * SSDT at cde479f0
1608 12:20:11.982692 ACPI: added table 10/32, length now 76
1609 12:20:11.985904 ACPI: * SSDT for PState at cde47e2c
1610 12:20:11.985993 ACPI: done.
1611 12:20:11.989641 ACPI tables: 106032 bytes.
1612 12:20:11.992192 smbios_write_tables: cdd0d000
1613 12:20:11.992280 Create SMBIOS type 17
1614 12:20:11.995607 SMBIOS tables: 539 bytes.
1615 12:20:11.999336 Writing table forward entry at 0x00000500
1616 12:20:12.005474 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1617 12:20:12.008897 Writing coreboot table at 0xcde52000
1618 12:20:12.012291 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1619 12:20:12.015139 1. 0000000000001000-000000000009ffff: RAM
1620 12:20:12.021762 2. 00000000000a0000-00000000000fffff: RESERVED
1621 12:20:12.025143 3. 0000000000100000-00000000cdd0cfff: RAM
1622 12:20:12.032083 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1623 12:20:12.035861 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1624 12:20:12.038621 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1625 12:20:12.045474 7. 00000000ce000000-00000000cfffffff: RESERVED
1626 12:20:12.048849 8. 00000000f8000000-00000000fbffffff: RESERVED
1627 12:20:12.051718 9. 0000000100000000-000000012effffff: RAM
1628 12:20:12.055166 Passing 5 GPIOs to payload:
1629 12:20:12.058736 NAME | PORT | POLARITY | VALUE
1630 12:20:12.065690 write protect | undefined | high | low
1631 12:20:12.068250 recovery | undefined | high | low
1632 12:20:12.075277 lid | undefined | high | high
1633 12:20:12.078652 power | undefined | high | low
1634 12:20:12.085543 EC in RW | 0x0000000f | high | low
1635 12:20:12.086094 Board ID: 6
1636 12:20:12.086551 SKU ID: 33
1637 12:20:12.091684 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1638 12:20:12.098614 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1639 12:20:12.099074 coreboot table: 1360 bytes.
1640 12:20:12.101488 IMD ROOT 0. cdfff000 00001000
1641 12:20:12.105159 IMD SMALL 1. cdffe000 00001000
1642 12:20:12.108395 CONSOLE 2. cdfde000 00020000
1643 12:20:12.111694 TIME STAMP 3. cdfdd000 00000910
1644 12:20:12.114889 VBOOT 4. cdfdc000 00000c0c
1645 12:20:12.118236 ACPISCRATCH 5. cdfac000 00030000
1646 12:20:12.120987 ROMSTG STCK 6. cdfab000 00000400
1647 12:20:12.124551 AFTER CAR 7. cdfa1000 0000a000
1648 12:20:12.128135 RAMSTAGE 8. cde9e000 00103000
1649 12:20:12.128596 REFCODE 9. cde6c000 00032000
1650 12:20:12.131509 ACPI GNVS 10. cde6b000 00001000
1651 12:20:12.135003 SMM BACKUP 11. cde5b000 00010000
1652 12:20:12.137722 MRC DATA 12. cde5a000 00000e75
1653 12:20:12.141266 COREBOOT 13. cde52000 00008000
1654 12:20:12.144780 ACPI 14. cde2e000 00024000
1655 12:20:12.148228 RAMOOPS 15. cdd2e000 00100000
1656 12:20:12.150946 VGA ROM #0 16. cdd1e000 0000fe00
1657 12:20:12.154598 TCPA TCGLOG17. cdd0e000 00010000
1658 12:20:12.157931 SMBIOS 18. cdd0d000 00000800
1659 12:20:12.158437 IMD small region:
1660 12:20:12.160630 IMD ROOT 0. cdffec00 00000400
1661 12:20:12.164103 VBOOT SEL 1. cdffebe0 00000008
1662 12:20:12.167612 EC HOSTEVENT 2. cdffebc0 00000008
1663 12:20:12.170650 ROMSTAGE 3. cdffeba0 00000004
1664 12:20:12.174238 VPD 4. cdffeb20 0000006c
1665 12:20:12.177572 POWER STATE 5. cdffeb00 00000010
1666 12:20:12.180960 MEM INFO 6. cdffe9a0 00000149
1667 12:20:12.184058 COREBOOTFWD 7. cdffe960 00000028
1668 12:20:12.187644 BS: BS_WRITE_TABLES times (us): entry 2 run 438426 exit 1
1669 12:20:12.190916 POST: 0x7a
1670 12:20:12.193589 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1671 12:20:12.197012 CBFS: Locating 'fallback/payload'
1672 12:20:12.203808 CBFS: Found @ offset 1ae180 size 39f90
1673 12:20:12.206646 Loading segment from ROM address 0xfff9e1b8
1674 12:20:12.206972 code (compression=0)
1675 12:20:12.216988 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1676 12:20:12.219950 Loading segment from ROM address 0xfff9e1d4
1677 12:20:12.223325 Entry Point 0x30104020
1678 12:20:12.230165 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1679 12:20:12.233487 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1680 12:20:12.243272 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1681 12:20:12.243823 it's not compressed!
1682 12:20:12.270223 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1683 12:20:12.276743 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1684 12:20:12.279331 dest 30104020, end 303588b0, bouncebuffer ffffffff
1685 12:20:12.282798 Loaded segments
1686 12:20:12.283285 Lock SMM configuration
1687 12:20:12.285936 POST: 0xfe
1688 12:20:12.289523 BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92764 exit 3305
1689 12:20:12.292810 PSP: Notify that POST is finishing... OK
1690 12:20:12.296245 POST: 0x7b
1691 12:20:12.299583 mp_park_aps done after 0 msecs.
1692 12:20:12.302343 Jumping to boot code at 30104020(cde52000)
1693 12:20:12.302842 POST: 0xf8
1694 12:20:12.309414 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1695 12:20:12.314884
1696 12:20:12.315132
1697 12:20:12.315319
1698 12:20:12.315500 Starting depthcharge on grunt...
1699 12:20:12.316098 end: 2.2.3 depthcharge-start (duration 00:00:05) [common]
1700 12:20:12.316371 start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
1701 12:20:12.316594 Setting prompt string to ['grunt:']
1702 12:20:12.316805 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
1703 12:20:12.318798
1704 12:20:12.321633 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1705 12:20:12.324945
1706 12:20:12.331527 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1707 12:20:12.331616
1708 12:20:12.334695 The GBB signature is at 0x30004020 and is: 24 47 42 42
1709 12:20:12.339229
1710 12:20:12.342045 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1711 12:20:12.342134
1712 12:20:12.342202
1713 12:20:12.342265
1714 12:20:12.342552 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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1716 12:20:12.443288 grunt: tftpboot 192.168.201.1 9097579/tftp-deploy-at5vc9hl/kernel/bzImage 9097579/tftp-deploy-at5vc9hl/kernel/cmdline 9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
1717 12:20:12.443454 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1718 12:20:12.443541 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
1719 12:20:12.448118 tftpboot 192.168.201.1 9097579/tftp-deploy-at5vc9hl/kernel/bzImage 9l/kernel/cmdline 9097579/tftp-deploy-at5vc9hl/ramdisk/ramdisk.cpio.gz
1720 12:20:12.448208
1721 12:20:12.448276 Waiting for link
1722 12:20:12.884778
1723 12:20:12.885304 R8152: Initializing
1724 12:20:12.885667
1725 12:20:12.888066 Version 9 (ocp_data = 6010)
1726 12:20:12.918995
1727 12:20:12.919491 R8152: Done initializing
1728 12:20:12.919852
1729 12:20:12.922372 Adding net device
1730 12:20:13.098986
1731 12:20:13.099662 R8152: Initializing
1732 12:20:13.100252
1733 12:20:13.102301 Version 9 (ocp_data = 6010)
1734 12:20:13.132494
1735 12:20:13.132952 R8152: Done initializing
1736 12:20:13.133310
1737 12:20:13.135950 net_add_device: Attemp to include the same device
1738 12:20:13.343204
1739 12:20:13.343402 done.
1740 12:20:13.343508
1741 12:20:13.343605 MAC: 00:e0:4c:78:41:78
1742 12:20:13.343698
1743 12:20:13.346588 Sending DHCP discover... done.
1744 12:20:13.346720
1745 12:20:13.349934 Waiting for reply... done.
1746 12:20:13.350091
1747 12:20:13.353440 Sending DHCP request... done.
1748 12:20:13.353603
1749 12:20:13.356922 Waiting for reply... done.
1750 12:20:13.357085
1751 12:20:13.357213 My ip is 192.168.201.18
1752 12:20:13.357335
1753 12:20:13.359717 The DHCP server ip is 192.168.201.1
1754 12:20:13.359914
1755 12:20:13.366774 TFTP server IP predefined by user: 192.168.201.1
1756 12:20:13.367001
1757 12:20:13.369575 Bootfile predefined by user: 9097579/tftp-deploy-at5vc9hl/kernel/bzImage
1758 12:20:13.373065
1759 12:20:13.373463 Sending tftp read request... done.
1760 12:20:13.373823
1761 12:20:13.379773 Waiting for the transfer...
1762 12:20:13.379865
1763 12:20:13.646578 00000000 ################################################################
1764 12:20:13.646728
1765 12:20:13.917085 00080000 ################################################################
1766 12:20:13.917246
1767 12:20:14.182507 00100000 ################################################################
1768 12:20:14.182675
1769 12:20:14.437471 00180000 ################################################################
1770 12:20:14.437624
1771 12:20:14.709961 00200000 ################################################################
1772 12:20:14.710117
1773 12:20:14.984266 00280000 ################################################################
1774 12:20:14.984423
1775 12:20:15.239694 00300000 ################################################################
1776 12:20:15.239849
1777 12:20:15.513250 00380000 ################################################################
1778 12:20:15.513429
1779 12:20:15.784921 00400000 ################################################################
1780 12:20:15.785075
1781 12:20:16.032631 00480000 ################################################################
1782 12:20:16.032789
1783 12:20:16.288214 00500000 ################################################################
1784 12:20:16.288359
1785 12:20:16.539289 00580000 ################################################################
1786 12:20:16.539468
1787 12:20:16.791469 00600000 ################################################################
1788 12:20:16.791613
1789 12:20:17.062059 00680000 ################################################################
1790 12:20:17.062214
1791 12:20:17.305457 00700000 ################################################################
1792 12:20:17.305631
1793 12:20:17.559127 00780000 ################################################################
1794 12:20:17.559284
1795 12:20:17.808142 00800000 ################################################################
1796 12:20:17.808284
1797 12:20:18.139471 00880000 ################################################################
1798 12:20:18.139628
1799 12:20:18.409280 00900000 ################################################################
1800 12:20:18.409432
1801 12:20:18.666423 00980000 ################################################################
1802 12:20:18.666564
1803 12:20:18.931838 00a00000 ################################################################
1804 12:20:18.932001
1805 12:20:19.213226 00a80000 ################################################################
1806 12:20:19.213374
1807 12:20:19.473688 00b00000 ################################################################
1808 12:20:19.473831
1809 12:20:19.752914 00b80000 ################################################################
1810 12:20:19.753069
1811 12:20:20.019318 00c00000 ################################################################
1812 12:20:20.019490
1813 12:20:20.271774 00c80000 ################################################################
1814 12:20:20.271929
1815 12:20:20.529323 00d00000 ################################################################
1816 12:20:20.529467
1817 12:20:20.595774 00d80000 ################# done.
1818 12:20:20.595938
1819 12:20:20.599081 The bootfile was 14287840 bytes long.
1820 12:20:20.599208
1821 12:20:20.602575 Sending tftp read request... done.
1822 12:20:20.602702
1823 12:20:20.605423 Waiting for the transfer...
1824 12:20:20.605517
1825 12:20:20.859305 00000000 ################################################################
1826 12:20:20.859452
1827 12:20:21.120819 00080000 ################################################################
1828 12:20:21.120961
1829 12:20:21.380017 00100000 ################################################################
1830 12:20:21.380164
1831 12:20:21.627202 00180000 ################################################################
1832 12:20:21.627344
1833 12:20:21.874917 00200000 ################################################################
1834 12:20:21.875058
1835 12:20:22.158845 00280000 ################################################################
1836 12:20:22.158990
1837 12:20:22.425934 00300000 ################################################################
1838 12:20:22.426077
1839 12:20:22.673473 00380000 ################################################################
1840 12:20:22.673614
1841 12:20:22.919159 00400000 ################################################################
1842 12:20:22.919306
1843 12:20:23.166793 00480000 ################################################################
1844 12:20:23.166937
1845 12:20:23.420316 00500000 ################################################################
1846 12:20:23.420468
1847 12:20:23.673583 00580000 ################################################################
1848 12:20:23.673745
1849 12:20:23.939332 00600000 ################################################################
1850 12:20:23.939485
1851 12:20:24.217767 00680000 ################################################################
1852 12:20:24.217913
1853 12:20:24.467662 00700000 ################################################################
1854 12:20:24.467806
1855 12:20:24.726326 00780000 ################################################################
1856 12:20:24.726486
1857 12:20:24.884508 00800000 ##################################### done.
1858 12:20:24.884650
1859 12:20:24.887902 Sending tftp read request... done.
1860 12:20:24.888020
1861 12:20:24.891195 Waiting for the transfer...
1862 12:20:24.891284
1863 12:20:24.891356 00000000 # done.
1864 12:20:24.891425
1865 12:20:24.897890 Command line loaded dynamically from TFTP file: 9097579/tftp-deploy-at5vc9hl/kernel/cmdline
1866 12:20:24.901277
1867 12:20:24.920817 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/9097579/extract-nfsrootfs-qwqhf4_e,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1868 12:20:24.928402
1869 12:20:24.928497 Shutting down all USB controllers.
1870 12:20:24.928568
1871 12:20:24.931821 Removing current net device
1872 12:20:24.940626
1873 12:20:24.940724 Finalizing coreboot
1874 12:20:24.940797
1875 12:20:24.940888
1876 12:20:24.940956
1877 12:20:24.947236 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1878 12:20:24.947326
1879 12:20:24.947396 SMI# #0
1880 12:20:24.954071 Exiting depthcharge with code 4 at timestamp: 18207534
1881 12:20:24.954160
1882 12:20:24.954234
1883 12:20:24.954301 Starting kernel ...
1884 12:20:24.954365
1885 12:20:24.954427
1886 12:20:24.954816 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1887 12:20:24.954916 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1888 12:20:24.954993 Setting prompt string to ['Linux version [0-9]']
1889 12:20:24.955066 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1890 12:20:24.955136 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1891 12:20:25.437318
1892 12:20:25.437475
1893 12:20:25.437552
1894 12:20:25.440567 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1895 12:20:25.440652
1896 12:20:25.443824 SMI# #0
1897 12:20:25.447227 Chrome EC: Set SMI mask to 0x0000000000000000
1898 12:20:25.450633 Chrome EC: UHEPI supported
1899 12:20:25.454430 Clearing pending EC events. Error code 1 is expected.
1900 12:20:25.458030 EC returned error result code 9
1901 12:20:25.461375 Chrome EC: Set SCI mask to 0x00000000142609fb
1902 12:20:26.408403 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1903 12:20:26.408571 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.
1904 12:20:26.408685 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1905 12:20:26.408818 Using line separator: #'\n'#
1906 12:20:26.408888 No login prompt set.
1907 12:20:26.408967 Parsing kernel messages
1908 12:20:26.409074 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1909 12:20:26.409201 [login-action] Waiting for messages, (timeout 00:04:32)
1910 12:20:26.427809 [ 0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1016864-x86-64-gcc-10-x86-64-defconfig-x86-chromebosdnmw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 10 10:11:28 UTC 2023
1911 12:20:26.447532 [ 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/9097579/extract-nfsrootfs-qwqhf4_e,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 12:20:26.457529 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1913 12:20:26.464171 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1914 12:20:26.470358 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1915 12:20:26.473458 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1916 12:20:26.483376 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1917 12:20:26.486911 [ 0.000000] BIOS-provided physical RAM map:
1918 12:20:26.496838 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1919 12:20:26.503642 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1920 12:20:26.510312 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1921 12:20:26.516747 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1922 12:20:26.523621 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1923 12:20:26.529618 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1924 12:20:26.536344 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1925 12:20:26.543164 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1926 12:20:26.549445 [ 0.000000] NX (Execute Disable) protection: active
1927 12:20:26.552903 [ 0.000000] SMBIOS 2.7 present.
1928 12:20:26.556168 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1929 12:20:26.562771 [ 0.000000] tsc: Fast TSC calibration using PIT
1930 12:20:26.565696 [ 0.000000] tsc: Detected 1596.964 MHz processor
1931 12:20:26.572555 [ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1932 12:20:26.579091 [ 0.001803] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1933 12:20:26.582513 [ 0.003371] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1934 12:20:26.589126 [ 0.009919] check: Scanning 1 areas for low memory corruption
1935 12:20:26.592476 [ 0.009929] Using GB pages for direct mapping
1936 12:20:26.599198 [ 0.010399] RAMDISK: [mem 0x377b7000-0x37ffffff]
1937 12:20:26.605409 [ 0.010406] ACPI: Early table checksum verification disabled
1938 12:20:26.608678 [ 0.010413] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1939 12:20:26.619063 [ 0.010423] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1940 12:20:26.624983 [ 0.010434] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1941 12:20:26.635118 [ 0.010446] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1942 12:20:26.638499 [ 0.010455] ACPI: FACS 0x00000000CDE2E240 000040
1943 12:20:26.648195 [ 0.010462] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1944 12:20:26.658264 [ 0.010471] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1945 12:20:26.664926 [ 0.010479] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1946 12:20:26.674502 [ 0.010487] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1947 12:20:26.680970 [ 0.010495] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1948 12:20:26.691017 [ 0.010503] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1949 12:20:26.700543 [ 0.010511] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1950 12:20:26.707156 [ 0.010519] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1951 12:20:26.717396 [ 0.010527] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1952 12:20:26.724092 [ 0.010535] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1953 12:20:26.730193 [ 0.010538] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1954 12:20:26.736779 [ 0.010542] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1955 12:20:26.743669 [ 0.010545] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1956 12:20:26.750093 [ 0.010549] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1957 12:20:26.760307 [ 0.010552] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1958 12:20:26.766850 [ 0.010555] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1959 12:20:26.773157 [ 0.010559] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1960 12:20:26.779506 [ 0.010562] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1961 12:20:26.786407 [ 0.010565] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1962 12:20:26.792975 [ 0.010569] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1963 12:20:26.799799 [ 0.010572] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1964 12:20:26.805870 [ 0.010636] No NUMA configuration found
1965 12:20:26.812545 [ 0.010641] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1966 12:20:26.819380 [ 0.010648] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1967 12:20:26.819470 [ 0.010684] Zone ranges:
1968 12:20:26.825722 [ 0.010688] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1969 12:20:26.832269 [ 0.010693] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1970 12:20:26.839130 [ 0.010698] Normal [mem 0x0000000100000000-0x000000012effffff]
1971 12:20:26.841965 [ 0.010703] Movable zone start for each node
1972 12:20:26.845315 [ 0.010706] Early memory node ranges
1973 12:20:26.852275 [ 0.010710] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1974 12:20:26.858868 [ 0.010713] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1975 12:20:26.865230 [ 0.010717] node 0: [mem 0x0000000100000000-0x000000012effffff]
1976 12:20:26.871810 [ 0.010721] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1977 12:20:26.878588 [ 0.010747] On node 0, zone DMA: 1 pages in unavailable ranges
1978 12:20:26.885164 [ 0.010783] On node 0, zone DMA: 96 pages in unavailable ranges
1979 12:20:26.891783 [ 0.026707] On node 0, zone Normal: 8947 pages in unavailable ranges
1980 12:20:26.898406 [ 0.026780] On node 0, zone Normal: 4096 pages in unavailable ranges
1981 12:20:26.901770 [ 0.026847] ACPI: PM-Timer IO Port: 0x418
1982 12:20:26.908006 [ 0.026861] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1983 12:20:26.914710 [ 0.026882] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1984 12:20:26.921064 [ 0.026894] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1985 12:20:26.927606 [ 0.026899] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1986 12:20:26.934456 [ 0.026903] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1987 12:20:26.941267 [ 0.026913] Using ACPI (MADT) for SMP configuration information
1988 12:20:26.944667 [ 0.026918] ACPI: HPET id: 0x10228201 base: 0xfed00000
1989 12:20:26.950801 [ 0.026925] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1990 12:20:26.957595 [ 0.026948] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1991 12:20:26.964091 [ 0.026953] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1992 12:20:26.970637 [ 0.026957] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1993 12:20:26.980153 [ 0.026960] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1994 12:20:26.986684 [ 0.026963] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1995 12:20:26.993384 [ 0.026966] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1996 12:20:27.003378 [ 0.026969] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1997 12:20:27.010062 [ 0.026976] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1998 12:20:27.020212 [ 0.026982] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1999 12:20:27.026341 [ 0.034576] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2000 12:20:27.033121 [ 0.035120] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2001 12:20:27.039629 [ 0.035187] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2002 12:20:27.043208 [ 0.035192] Policy zone: Normal
2003 12:20:27.066195 [ 0.035204] 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/9097579/extract-nfsrootfs-qwqhf4_e,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2004 12:20:27.072811 [ 0.036276] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2005 12:20:27.082235 [ 0.036761] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2006 12:20:27.089101 [ 0.036791] mem auto-init: stack:off, heap alloc:off, heap free:off
2007 12:20:27.102152 [ 0.071360] Memory: 3941468K/4141744K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2016K init, 13324K bss, 200016K reserved, 0K cma-reserved)
2008 12:20:27.108837 [ 0.071477] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2009 12:20:27.112142 [ 0.071529] ftrace: allocating 52722 entries in 206 pages
2010 12:20:27.118398 [ 0.119046] ftrace: allocated 206 pages with 5 groups
2011 12:20:27.121659 [ 0.119309] Running RCU self tests
2012 12:20:27.125224 [ 0.119320] rcu: Hierarchical RCU implementation.
2013 12:20:27.131453 [ 0.119323] rcu: RCU event tracing is enabled.
2014 12:20:27.134809 [ 0.119326] rcu: RCU lockdep checking is enabled.
2015 12:20:27.141495 [ 0.119329] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2016 12:20:27.148367 [ 0.119333] Rude variant of Tasks RCU enabled.
2017 12:20:27.151232 [ 0.119336] Tracing variant of Tasks RCU enabled.
2018 12:20:27.157803 [ 0.119339] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2019 12:20:27.164627 [ 0.119343] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2020 12:20:27.171438 [ 0.126745] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2021 12:20:27.174173 [ 0.127069] random: crng init done
2022 12:20:27.180776 [ 0.127171] Console: colour dummy device 80x25
2023 12:20:27.184274 [ 0.153127] printk: console [ttyS0] enabled
2024 12:20:27.190784 [ 0.153273] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2025 12:20:27.194222 [ 0.153533] ... MAX_LOCKDEP_SUBCLASSES: 8
2026 12:20:27.200825 [ 0.153675] ... MAX_LOCK_DEPTH: 48
2027 12:20:27.204132 [ 0.153820] ... MAX_LOCKDEP_KEYS: 8192
2028 12:20:27.207415 [ 0.153971] ... CLASSHASH_SIZE: 4096
2029 12:20:27.214223 [ 0.154121] ... MAX_LOCKDEP_ENTRIES: 32768
2030 12:20:27.217204 [ 0.154274] ... MAX_LOCKDEP_CHAINS: 65536
2031 12:20:27.220541 [ 0.154427] ... CHAINHASH_SIZE: 32768
2032 12:20:27.227329 [ 0.154580] memory used by lock dependency info: 6365 kB
2033 12:20:27.233406 [ 0.154764] memory used for stack traces: 4224 kB
2034 12:20:27.236869 [ 0.154928] per task-struct memory footprint: 1920 bytes
2035 12:20:27.240137 [ 0.155163] ACPI: Core revision 20200925
2036 12:20:27.250420 [ 0.155572] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2037 12:20:27.256326 [ 0.155929] APIC: Switch to symmetric I/O mode setup
2038 12:20:27.259822 [ 0.156539] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2039 12:20:27.273487 [ 0.160919] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704f0e5f17, max_idle_ns: 440795240350 ns
2040 12:20:27.283083 [ 0.161295] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.92 BogoMIPS (lpj=1596964)
2041 12:20:27.286331 [ 0.161653] pid_max: default: 32768 minimum: 301
2042 12:20:27.293120 [ 0.161872] LSM: Security Framework initializing
2043 12:20:27.296568 [ 0.162302] SELinux: Initializing.
2044 12:20:27.299205 [ 0.162463] LSM support for eBPF active
2045 12:20:27.305750 [ 0.162632] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2046 12:20:27.315807 [ 0.162899] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2047 12:20:27.325912 [ 0.164244] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2048 12:20:27.328682 [ 0.164359] LVT offset 1 assigned for vector 0xf9
2049 12:20:27.335409 [ 0.164532] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2050 12:20:27.342235 [ 0.164734] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2051 12:20:27.351759 [ 0.165290] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2052 12:20:27.355124 [ 0.165578] Spectre V2 : Mitigation: Retpolines
2053 12:20:27.365384 [ 0.165734] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2054 12:20:27.372091 [ 0.166012] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2055 12:20:27.378546 [ 0.166239] Spectre V2 : Enabling Speculation Barrier for firmware calls
2056 12:20:27.381883 [ 0.166282] RETBleed: Mitigation: untrained return thunk
2057 12:20:27.391327 [ 0.166467] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2058 12:20:27.401571 [ 0.166752] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2059 12:20:27.404911 [ 0.173997] ------------[ cut here ]------------
2060 12:20:27.405228 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2061 12:20:27.414307 [ 0.174173] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2062 12:20:27.424867 [ 0.174184] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2063 12:20:27.427932 [ 0.174578] Modules linked in:
2064 12:20:27.434271 [ 0.174692] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip26 #1
2065 12:20:27.440881 [ 0.174917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2066 12:20:27.444112 [ 0.175284] RIP: 0010:apply_returns+0x1f5/0x220
2067 12:20:27.464176 [ 0.175442] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 ff 1e a9 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2068 12:20:27.466820 [ 0.176062] RSP: 0000:ffffffffa9403de0 EFLAGS: 00010282
2069 12:20:27.476818 [ 0.176282] RAX: 0000000000000000 RBX: ffffffffa9ecf0f0 RCX: 0000000000000000
2070 12:20:27.483495 [ 0.176523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa797aba1
2071 12:20:27.490216 [ 0.176765] RBP: ffffffffa8ed15a0 R08: 0000000000000001 R09: 0000000000000001
2072 12:20:27.496951 [ 0.177006] R10: ffffffffa948fec0 R11: 3fffffffffffffff R12: ffffffffa9ee6110
2073 12:20:27.503430 [ 0.177282] R13: cccccccccccccccc R14: ffffffffa8ed15a5 R15: 0000000000000000
2074 12:20:27.513229 [ 0.177524] FS: 0000000000000000(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
2075 12:20:27.516725 [ 0.177797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2076 12:20:27.526299 [ 0.177993] CR2: ffff9940eefff000 CR3: 0000000018826000 CR4: 00000000001506f0
2077 12:20:27.526397 [ 0.178280] Call Trace:
2078 12:20:27.532871 [ 0.178388] alternative_instructions+0x7d/0x143
2079 12:20:27.536330 [ 0.178551] check_bugs+0xece/0xf2a
2080 12:20:27.539213 [ 0.178679] start_kernel+0x517/0x54d
2081 12:20:27.545892 [ 0.178813] secondary_startup_64_no_verify+0xc2/0xcb
2082 12:20:27.549178 [ 0.178997] irq event stamp: 1687
2083 12:20:27.556037 [ 0.179117] hardirqs last enabled at (1695): [<ffffffffa797aba1>] console_unlock+0x4d1/0x5f0
2084 12:20:27.565395 [ 0.179283] hardirqs last disabled at (1706): [<ffffffffa797ab14>] console_unlock+0x444/0x5f0
2085 12:20:27.572244 [ 0.179571] softirqs last enabled at (1704): [<ffffffffa790b161>] irq_enter_rcu+0x71/0x80
2086 12:20:27.582296 [ 0.179850] softirqs last disabled at (1703): [<ffffffffa790b146>] irq_enter_rcu+0x56/0x80
2087 12:20:27.585030 [ 0.180131] ---[ end trace a726a1e09d973318 ]---
2088 12:20:27.585345 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2089 12:20:27.585431 login-action: kernel 'warning'
2090 12:20:27.585503 [login-action] Waiting for messages, (timeout 00:04:31)
2091 12:20:27.591830 [ 0.183802] Freeing SMP alternatives memory: 44K
2092 12:20:27.595359 [ 0.184530] smpboot: CPU 0 Converting physical 2 to logical die 0
2093 12:20:27.608430 [ 0.286861] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2094 12:20:27.615064 [ 0.287278] Performance Events: Fam15h core perfctr, AMD PMU driver.
2095 12:20:27.618457 [ 0.287291] ... version: 0
2096 12:20:27.622000 [ 0.287431] ... bit width: 48
2097 12:20:27.624619 [ 0.287574] ... generic registers: 6
2098 12:20:27.631433 [ 0.287714] ... value mask: 0000ffffffffffff
2099 12:20:27.634956 [ 0.287896] ... max period: 00007fffffffffff
2100 12:20:27.641263 [ 0.288078] ... fixed-purpose events: 0
2101 12:20:27.644477 [ 0.288283] ... event mask: 000000000000003f
2102 12:20:27.651154 [ 0.288784] rcu: Hierarchical SRCU implementation.
2103 12:20:27.654599 [ 0.290425] smp: Bringing up secondary CPUs ...
2104 12:20:27.657883 [ 0.291167] x86: Booting SMP configuration:
2105 12:20:27.664635 [ 0.291309] .... node #0, CPUs: #1
2106 12:20:27.668134 [ 0.292450] smp: Brought up 1 node, 2 CPUs
2107 12:20:27.670863 [ 0.292644] smpboot: Max logical packages: 1
2108 12:20:27.677601 [ 0.293284] smpboot: Total of 2 processors activated (6387.85 BogoMIPS)
2109 12:20:27.680924 [ 0.294626] devtmpfs: initialized
2110 12:20:27.684483 [ 0.295423] x86/mm: Memory block size: 128MB
2111 12:20:27.693853 [ 0.298324] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2112 12:20:27.700461 [ 0.298324] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2113 12:20:27.707202 [ 0.298887] pinctrl core: initialized pinctrl subsystem
2114 12:20:27.713941 [ 0.299499] PM: RTC time: 12:20:25, date: 2023-02-10
2115 12:20:27.717417 [ 0.300106] NET: Registered protocol family 16
2116 12:20:27.723428 [ 0.300807] audit: initializing netlink subsys (disabled)
2117 12:20:27.730270 [ 0.301350] audit: type=2000 audit(1676031625.145:1): state=initialized audit_enabled=0 res=1
2118 12:20:27.736820 [ 0.301870] thermal_sys: Registered thermal governor 'step_wise'
2119 12:20:27.743056 [ 0.301874] thermal_sys: Registered thermal governor 'user_space'
2120 12:20:27.746635 [ 0.302328] cpuidle: using governor menu
2121 12:20:27.749860 [ 0.302806] ACPI: bus type PCI registered
2122 12:20:27.759857 [ 0.303334] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2123 12:20:27.766173 [ 0.303652] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2124 12:20:27.776272 [ 0.303885] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2125 12:20:27.782981 [ 0.304249] PCI: Using configuration type 1 for base access
2126 12:20:27.786248 [ 0.320561] Kprobes globally optimized
2127 12:20:27.792477 [ 0.320736] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2128 12:20:27.799251 [ 0.320736] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2129 12:20:27.805853 [ 0.321402] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2130 12:20:27.809121 [ 0.324337] ACPI: Added _OSI(Module Device)
2131 12:20:27.815713 [ 0.324489] ACPI: Added _OSI(Processor Device)
2132 12:20:27.819089 [ 0.324645] ACPI: Added _OSI(3.0 _SCP Extensions)
2133 12:20:27.825898 [ 0.324809] ACPI: Added _OSI(Processor Aggregator Device)
2134 12:20:27.829221 [ 0.324996] ACPI: Added _OSI(Linux-Dell-Video)
2135 12:20:27.835224 [ 0.325153] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2136 12:20:27.838649 [ 0.325289] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2137 12:20:27.845544 [ 0.342676] ACPI: 4 ACPI AML tables successfully acquired and loaded
2138 12:20:27.848327 [ 0.354128] ACPI: EC: EC started
2139 12:20:27.851504 [ 0.354262] ACPI: EC: interrupt blocked
2140 12:20:27.858307 [ 0.354758] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2141 12:20:27.865133 [ 0.354937] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2142 12:20:27.868588 [ 0.355284] ACPI: Interpreter enabled
2143 12:20:27.874886 [ 0.355474] ACPI: (supports S0 S1 S3 S4 S5)
2144 12:20:27.878145 [ 0.355623] ACPI: Using IOAPIC for interrupt routing
2145 12:20:27.888161 [ 0.355835] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2146 12:20:27.891553 [ 0.356929] ACPI: Enabled 3 GPEs in block 00 to 1F
2147 12:20:27.897680 [ 0.359708] ACPI: Power Resource [P0U2] (off)
2148 12:20:27.901204 [ 0.360031] ACPI: Power Resource [P3U2] (off)
2149 12:20:27.904429 [ 0.361861] ACPI: Power Resource [P0U3] (off)
2150 12:20:27.911291 [ 0.362150] ACPI: Power Resource [P3U3] (off)
2151 12:20:27.914555 [ 0.372445] ACPI: Power Resource [PRIC] (on)
2152 12:20:27.917935 [ 0.398838] ACPI: Power Resource [PRIC] (on)
2153 12:20:27.923845 [ 0.430103] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2154 12:20:27.934118 [ 0.430292] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2155 12:20:27.940769 [ 0.430813] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2156 12:20:27.950270 [ 0.431102] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2157 12:20:27.963771 [ 0.431399] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2158 12:20:27.967107 [ 0.431952] PCI host bridge to bus 0000:00
2159 12:20:27.973379 [ 0.432286] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2160 12:20:27.980280 [ 0.432519] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2161 12:20:27.986470 [ 0.432752] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2162 12:20:27.993175 [ 0.432987] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2163 12:20:28.000106 [ 0.433285] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2164 12:20:28.006120 [ 0.433520] pci_bus 0000:00: root bus resource [bus 00-ff]
2165 12:20:28.013105 [ 0.433767] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2166 12:20:28.019143 [ 0.434600] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2167 12:20:28.025793 [ 0.434825] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2168 12:20:28.032431 [ 0.435081] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2169 12:20:28.039351 [ 0.435291] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2170 12:20:28.045647 [ 0.435490] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2171 12:20:28.052455 [ 0.435711] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2172 12:20:28.055256 [ 0.435946] pci 0000:00:01.0: enabling Extended Tags
2173 12:20:28.058697 [ 0.436188] pci 0000:00:01.0: supports D1 D2
2174 12:20:28.065591 [ 0.436285] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2175 12:20:28.071703 [ 0.436870] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2176 12:20:28.078732 [ 0.437093] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2177 12:20:28.084796 [ 0.437321] pci 0000:00:01.1: enabling Extended Tags
2178 12:20:28.088262 [ 0.437547] pci 0000:00:01.1: supports D1 D2
2179 12:20:28.094941 [ 0.437944] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2180 12:20:28.101669 [ 0.438542] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2181 12:20:28.105157 [ 0.438797] pci 0000:00:02.2: enabling Extended Tags
2182 12:20:28.111248 [ 0.439038] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2183 12:20:28.117860 [ 0.439656] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2184 12:20:28.121256 [ 0.439910] pci 0000:00:02.4: enabling Extended Tags
2185 12:20:28.127983 [ 0.440149] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2186 12:20:28.134642 [ 0.440655] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2187 12:20:28.141142 [ 0.441130] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2188 12:20:28.147306 [ 0.441299] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2189 12:20:28.154003 [ 0.441551] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2190 12:20:28.161058 [ 0.441772] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2191 12:20:28.167164 [ 0.441992] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2192 12:20:28.173814 [ 0.442290] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2193 12:20:28.177213 [ 0.442770] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2194 12:20:28.184255 [ 0.443349] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2195 12:20:28.190218 [ 0.443582] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2196 12:20:28.196923 [ 0.443957] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2197 12:20:28.203663 [ 0.444567] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2198 12:20:28.210279 [ 0.444792] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2199 12:20:28.213116 [ 0.445108] pci 0000:00:12.0: supports D1 D2
2200 12:20:28.219582 [ 0.445258] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2201 12:20:28.226309 [ 0.445619] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2202 12:20:28.233274 [ 0.446427] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2203 12:20:28.239315 [ 0.447030] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2204 12:20:28.246037 [ 0.447260] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2205 12:20:28.249496 [ 0.447379] pci 0000:00:14.7: PME# supported from D3cold
2206 12:20:28.255718 [ 0.447895] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2207 12:20:28.262424 [ 0.448531] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2208 12:20:28.269118 [ 0.448984] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2209 12:20:28.275960 [ 0.449490] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2210 12:20:28.282135 [ 0.449951] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2211 12:20:28.285498 [ 0.450407] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2212 12:20:28.292248 [ 0.451044] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2213 12:20:28.298836 [ 0.451358] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2214 12:20:28.305548 [ 0.451876] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2215 12:20:28.312171 [ 0.452618] pci 0000:00:02.2: PCI bridge to [bus 01]
2216 12:20:28.318306 [ 0.452798] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2217 12:20:28.321480 [ 0.453237] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2218 12:20:28.328075 [ 0.453389] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2219 12:20:28.334719 [ 0.453699] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2220 12:20:28.341479 [ 0.454330] pci 0000:02:00.0: PME# supported from D3hot D3cold
2221 12:20:28.348295 [ 0.457531] pci 0000:00:02.4: PCI bridge to [bus 02]
2222 12:20:28.355184 [ 0.457719] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2223 12:20:28.361277 [ 0.460035] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2224 12:20:28.368035 [ 0.460425] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2225 12:20:28.374736 [ 0.460812] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2226 12:20:28.380904 [ 0.461198] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2227 12:20:28.387673 [ 0.461422] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2228 12:20:28.390966 [ 0.461806] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2229 12:20:28.397608 [ 0.462341] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2230 12:20:28.403788 [ 0.462735] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2231 12:20:28.410694 [ 0.467186] ACPI: EC: interrupt unblocked
2232 12:20:28.413949 [ 0.467284] ACPI: EC: event unblocked
2233 12:20:28.417281 [ 0.467419] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2234 12:20:28.420794 [ 0.467600] ACPI: EC: GPE=0x3
2235 12:20:28.427282 [ 0.467710] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2236 12:20:28.436760 [ 0.467952] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2237 12:20:28.440108 [ 0.468628] iommu: Default domain type: Translated
2238 12:20:28.446749 [ 0.468640] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2239 12:20:28.456382 [ 0.468640] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2240 12:20:28.459708 [ 0.469301] pci 0000:00:01.0: vgaarb: bridge control possible
2241 12:20:28.463079 [ 0.469499] vgaarb: loaded
2242 12:20:28.466554 [ 0.470010] SCSI subsystem initialized
2243 12:20:28.473243 [ 0.470498] ACPI: bus type USB registered
2244 12:20:28.476681 [ 0.470733] usbcore: registered new interface driver usbfs
2245 12:20:28.482821 [ 0.471328] usbcore: registered new interface driver hub
2246 12:20:28.486249 [ 0.471537] usbcore: registered new device driver usb
2247 12:20:28.492939 [ 0.489383] pps_core: LinuxPPS API ver. 1 registered
2248 12:20:28.502905 [ 0.489561] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2249 12:20:28.505644 [ 0.489878] PTP clock support registered
2250 12:20:28.512408 [ 0.490470] Advanced Linux Sound Architecture Driver Initialized.
2251 12:20:28.515636 [ 0.491344] NetLabel: Initializing
2252 12:20:28.519035 [ 0.491466] NetLabel: domain hash size = 128
2253 12:20:28.526019 [ 0.491618] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2254 12:20:28.529026 [ 0.491863] NetLabel: unlabeled traffic allowed by default
2255 12:20:28.535763 [ 0.492383] PCI: Using ACPI for IRQ routing
2256 12:20:28.539297 [ 0.493886] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2257 12:20:28.545240 [ 0.494066] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2258 12:20:28.551983 [ 0.497368] clocksource: Switched to clocksource tsc-early
2259 12:20:28.555418 [ 0.840546] VFS: Disk quotas dquot_6.6.0
2260 12:20:28.561570 [ 0.840723] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2261 12:20:28.565148 [ 0.841258] pnp: PnP ACPI init
2262 12:20:28.571882 [ 0.841854] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2263 12:20:28.578499 [ 0.842553] system 00:03: [io 0x0900-0x09fe] has been reserved
2264 12:20:28.581847 [ 0.842931] system 00:04: [io 0x0200] has been reserved
2265 12:20:28.588118 [ 0.843117] system 00:04: [io 0x0204] has been reserved
2266 12:20:28.594854 [ 0.843309] system 00:04: [io 0x0800-0x087f] has been reserved
2267 12:20:28.598118 [ 0.843515] system 00:04: [io 0x0880-0x08ff] has been reserved
2268 12:20:28.604753 [ 0.845501] pnp: PnP ACPI: found 6 devices
2269 12:20:28.610976 [ 0.856782] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2270 12:20:28.617608 [ 0.857186] NET: Registered protocol family 2
2271 12:20:28.624432 [ 0.857543] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2272 12:20:28.634156 [ 0.858853] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2273 12:20:28.640340 [ 0.859218] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2274 12:20:28.647125 [ 0.859736] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2275 12:20:28.654089 [ 0.861015] TCP: Hash tables configured (established 32768 bind 32768)
2276 12:20:28.663598 [ 0.861756] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2277 12:20:28.670593 [ 0.862181] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2278 12:20:28.676546 [ 0.862566] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2279 12:20:28.680147 [ 0.863075] NET: Registered protocol family 1
2280 12:20:28.686938 [ 0.863844] RPC: Registered named UNIX socket transport module.
2281 12:20:28.690287 [ 0.864070] RPC: Registered udp transport module.
2282 12:20:28.696344 [ 0.864233] RPC: Registered tcp transport module.
2283 12:20:28.703059 [ 0.864409] RPC: Registered tcp NFSv4.1 backchannel transport module.
2284 12:20:28.706261 [ 0.865015] NET: Registered protocol family 44
2285 12:20:28.713247 [ 0.865194] pci 0000:00:02.2: PCI bridge to [bus 01]
2286 12:20:28.719834 [ 0.865374] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2287 12:20:28.723076 [ 0.865613] pci 0000:00:02.4: PCI bridge to [bus 02]
2288 12:20:28.729828 [ 0.865788] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2289 12:20:28.735658 [ 0.866039] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2290 12:20:28.742642 [ 0.866252] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2291 12:20:28.749556 [ 0.866463] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2292 12:20:28.755533 [ 0.866678] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2293 12:20:28.762571 [ 0.866892] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2294 12:20:28.768886 [ 0.867114] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2295 12:20:28.775681 [ 0.867329] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2296 12:20:28.778871 [ 0.867691] pci 0000:00:01.0: disabling ATS
2297 12:20:28.785623 [ 0.867843] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2298 12:20:28.792294 [ 0.868310] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2299 12:20:28.799108 [ 0.869401] pci 0000:00:10.0: PME# does not work under D0, disabling it
2300 12:20:28.805135 [ 0.870264] PCI: CLS 64 bytes, default 64
2301 12:20:28.808443 [ 0.870690] Unpacking initramfs...
2302 12:20:28.812024 [ 1.076176] Freeing initrd memory: 8484K
2303 12:20:28.818736 [ 1.076325] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2304 12:20:28.825409 [ 1.076547] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2305 12:20:28.831498 [ 1.076865] LVT offset 0 assigned for vector 0x400
2306 12:20:28.834776 [ 1.077119] perf: AMD IBS detected (0x000007ff)
2307 12:20:28.838220 [ 1.077331] kvm: no hardware support
2308 12:20:28.841555 [ 1.077564] kvm: Nested Virtualization enabled
2309 12:20:28.848108 [ 1.077722] SVM: kvm: Nested Paging enabled
2310 12:20:28.851680 [ 1.077869] SVM: Virtual VMLOAD VMSAVE supported
2311 12:20:28.854944 [ 1.078078] SVM: Virtual GIF supported
2312 12:20:28.861190 [ 1.079754] check: Scanning for low memory corruption every 60 seconds
2313 12:20:28.867982 [ 1.081408] Initialise system trusted keyrings
2314 12:20:28.874702 [ 1.081760] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2315 12:20:28.877350 [ 1.094536] NFS: Registering the id_resolver key type
2316 12:20:28.880779 [ 1.094746] Key type id_resolver registered
2317 12:20:28.887613 [ 1.094914] Key type id_legacy registered
2318 12:20:28.890910 [ 1.110711] Key type asymmetric registered
2319 12:20:28.894354 [ 1.110878] Asymmetric key parser 'x509' registered
2320 12:20:28.901138 [ 1.111094] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2321 12:20:28.907539 [ 1.111366] io scheduler mq-deadline registered
2322 12:20:28.910888 [ 1.111525] io scheduler kyber registered
2323 12:20:28.914332 [ 1.111839] test_firmware: interface ready
2324 12:20:28.921079 [ 1.113880] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2325 12:20:28.927056 [ 1.114627] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2326 12:20:28.930401 [ 1.115609] ACPI: AC Adapter [AC] (on-line)
2327 12:20:28.940580 [ 1.116011] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2328 12:20:28.944019 [ 1.116908] ACPI: Lid Switch [LID0]
2329 12:20:28.954386 [ 1.117194] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2330 12:20:28.958396 [ 1.117624] ACPI: Power Button [PWRF]
2331 12:20:28.962499 [ 1.118015] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2332 12:20:28.974003 [ 1.118798] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2333 12:20:28.978123 [ 1.119251] ACPI: \_PR_.P000: Found 2 idle states
2334 12:20:28.981583 [ 1.119902] ACPI: \_PR_.P001: Found 2 idle states
2335 12:20:28.985524 [ 1.122336] thermal LNXTHERM:00: registered as thermal_zone0
2336 12:20:28.993684 [ 1.122535] ACPI: Thermal Zone [THRM] (32 C)
2337 12:20:28.997547 [ 1.123080] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2338 12:20:29.005755 [ 1.125977] battery: ACPI: Battery Slot [BAT0] (battery present)
2339 12:20:29.009650 [ 1.126146] printk: console [ttyS0] disabled
2340 12:20:29.017970 [ 1.126558] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2341 12:20:29.021055 [ 2.110992] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2342 12:20:29.034547 [ 2.111011] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2343 12:20:29.037799 [ 2.111089] clocksource: Switched to clocksource tsc
2344 12:20:29.041006 [ 3.757606] printk: console [ttyS0] enabled
2345 12:20:29.051005 [ 3.762682] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2346 12:20:29.057680 [ 3.771811] Non-volatile memory driver v1.3
2347 12:20:29.061203 [ 3.776102] Linux agpgart interface v0.103
2348 12:20:29.067560 [ 3.781576] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2349 12:20:29.079115 [ 3.797326] loop: module loaded
2350 12:20:29.085867 [ 3.800985] lkdtm: No crash points registered, enable through debugfs
2351 12:20:29.094375 [ 3.808928] e100: Intel(R) PRO/100 Network Driver
2352 12:20:29.101038 [ 3.813640] e100: Copyright(c) 1999-2006 Intel Corporation
2353 12:20:29.104252 [ 3.819167] e1000: Intel(R) PRO/1000 Network Driver
2354 12:20:29.110305 [ 3.824051] e1000: Copyright (c) 1999-2006 Intel Corporation.
2355 12:20:29.113609 [ 3.829854] e1000e: Intel(R) PRO/1000 Network Driver
2356 12:20:29.120432 [ 3.834821] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2357 12:20:29.123881 [ 3.840794] sky2: driver version 1.30
2358 12:20:29.130582 [ 3.844685] usbcore: registered new interface driver r8152
2359 12:20:29.136618 [ 3.850468] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2360 12:20:29.139930 [ 3.857009] ehci-pci: EHCI PCI platform driver
2361 12:20:29.147219 [ 3.861896] ehci-pci 0000:00:12.0: EHCI Host Controller
2362 12:20:29.153889 [ 3.867653] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2363 12:20:29.160419 [ 3.875104] ehci-pci 0000:00:12.0: debug port 2
2364 12:20:29.166507 [ 3.879812] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2365 12:20:29.177991 [ 3.892579] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2366 12:20:29.187475 [ 3.898817] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2367 12:20:29.194335 [ 3.907118] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2368 12:20:29.200392 [ 3.914344] usb usb1: Product: EHCI Host Controller
2369 12:20:29.203928 [ 3.919227] usb usb1: Manufacturer: Linux 5.10.167-cip26 ehci_hcd
2370 12:20:29.210740 [ 3.925321] usb usb1: SerialNumber: 0000:00:12.0
2371 12:20:29.214023 [ 3.930915] hub 1-0:1.0: USB hub found
2372 12:20:29.220066 [ 3.934746] hub 1-0:1.0: 2 ports detected
2373 12:20:29.226823 [ 3.939726] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2374 12:20:29.230314 [ 3.945933] ohci-pci: OHCI PCI platform driver
2375 12:20:29.237012 [ 3.950422] uhci_hcd: USB Universal Host Controller Interface driver
2376 12:20:29.243143 [ 3.957157] xhci_hcd 0000:00:10.0: xHCI Host Controller
2377 12:20:29.249689 [ 3.963074] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2378 12:20:29.259806 [ 3.970713] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2379 12:20:29.266285 [ 3.980870] xhci_hcd 0000:00:10.0: xHCI Host Controller
2380 12:20:29.272979 [ 3.986354] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2381 12:20:29.279310 [ 3.993759] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2382 12:20:29.289515 [ 4.000217] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2383 12:20:29.296245 [ 4.008500] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2384 12:20:29.299866 [ 4.015723] usb usb2: Product: xHCI Host Controller
2385 12:20:29.306248 [ 4.020604] usb usb2: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2386 12:20:29.312474 [ 4.026699] usb usb2: SerialNumber: 0000:00:10.0
2387 12:20:29.315611 [ 4.031917] hub 2-0:1.0: USB hub found
2388 12:20:29.319109 [ 4.035753] hub 2-0:1.0: 4 ports detected
2389 12:20:29.328985 [ 4.040518] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2390 12:20:29.338942 [ 4.048706] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2391 12:20:29.345517 [ 4.056974] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2392 12:20:29.348818 [ 4.064206] usb usb3: Product: xHCI Host Controller
2393 12:20:29.354904 [ 4.069143] usb usb3: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2394 12:20:29.358093 [ 4.075240] usb usb3: SerialNumber: 0000:00:10.0
2395 12:20:29.365702 [ 4.080634] hub 3-0:1.0: USB hub found
2396 12:20:29.368923 [ 4.084456] hub 3-0:1.0: 4 ports detected
2397 12:20:29.375457 [ 4.089235] usbcore: registered new interface driver usblp
2398 12:20:29.382258 [ 4.094781] usbcore: registered new interface driver usb-storage
2399 12:20:29.388990 [ 4.101080] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2400 12:20:29.394995 [ 4.110048] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2401 12:20:29.408855 [ 4.116839] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2402 12:20:29.412257 [ 4.128308] i8042: Warning: Keylock active
2403 12:20:29.415790 [ 4.132576] serio: i8042 KBD port at 0x60,0x64 irq 1
2404 12:20:29.423747 [ 4.138753] rtc_cmos 00:01: RTC can wake from S4
2405 12:20:29.427134 [ 4.144392] rtc_cmos 00:01: registered as rtc0
2406 12:20:29.437811 [ 4.148992] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2407 12:20:29.444364 [ 4.156582] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2408 12:20:29.450440 [ 4.165144] sdhci: Secure Digital Host Controller Interface driver
2409 12:20:29.460339 [ 4.165341] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2410 12:20:29.463652 [ 4.171332] sdhci: Copyright(c) Pierre Ossman
2411 12:20:29.470241 [ 4.184384] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2412 12:20:29.479244 [ 4.194571] usb 1-1: new high-speed USB device number 2 using ehci-pci
2413 12:20:29.588845 [ 4.300681] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2414 12:20:29.595497 [ 4.307742] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2415 12:20:29.602152 [ 4.311666] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2416 12:20:29.608788 [ 4.322190] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2417 12:20:29.614832 [ 4.329435] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2418 12:20:29.624804 [ 4.330577] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2419 12:20:29.628247 [ 4.335996] hid: raw HID events driver (C) Jiri Kosina
2420 12:20:29.634920 [ 4.343971] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2421 12:20:29.638313 [ 4.345545] hub 1-1:1.0: USB hub found
2422 12:20:29.645733 [ 4.350097] usbcore: registered new interface driver usbhid
2423 12:20:29.649134 [ 4.357067] hub 1-1:1.0: 4 ports detected
2424 12:20:29.652332 [ 4.360034] usbhid: USB HID core driver
2425 12:20:29.658747 [ 4.364785] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2426 12:20:29.665499 [ 4.381023] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2427 12:20:29.668800 [ 4.387436] netem: version 1.3
2428 12:20:29.676290 [ 4.391082] ipip: IPv4 and MPLS over IPv4 tunneling driver
2429 12:20:29.682109 [ 4.397312] IPv4 over IPsec tunneling driver
2430 12:20:29.688746 [ 4.397712] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2431 12:20:29.692147 [ 4.401950] Initializing XFRM netlink socket
2432 12:20:29.698914 [ 4.413271] NET: Registered protocol family 10
2433 12:20:29.702190 [ 4.419048] Segment Routing with IPv6
2434 12:20:29.708915 [ 4.424038] NET: Registered protocol family 17
2435 12:20:29.712213 [ 4.428708] Key type dns_resolver registered
2436 12:20:29.721609 [ 4.432992] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2437 12:20:29.724922 [ 4.441682] microcode: CPU0: patch_level=0x06006705
2438 12:20:29.731453 [ 4.446596] microcode: CPU1: patch_level=0x06006705
2439 12:20:29.735116 [ 4.451528] microcode: Microcode Update Driver: v2.2.
2440 12:20:29.741621 [ 4.451537] IPI shorthand broadcast: enabled
2441 12:20:29.748435 [ 4.460951] sched_clock: Marking stable (4431611209, 29256267)->(4488477894, -27610418)
2442 12:20:29.754821 [ 4.469268] registered taskstats version 1
2443 12:20:29.758144 [ 4.473514] Loading compiled-in X.509 certificates
2444 12:20:29.768039 [ 4.479194] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2445 12:20:29.771462 [ 4.480193] PM: Magic number: 11:269:329
2446 12:20:29.777357 [ 4.487379] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2447 12:20:29.780945 [ 4.498698] net tunl0: hash matches
2448 12:20:29.784177 [ 4.502347] tty tty50: hash matches
2449 12:20:29.790902 [ 4.506042] printk: console [netcon0] enabled
2450 12:20:29.793771 [ 4.510405] netconsole: network logging started
2451 12:20:29.797195 [ 4.515152] hub 2-1:1.0: USB hub found
2452 12:20:29.804439 [ 4.519318] hub 2-1:1.0: 4 ports detected
2453 12:20:29.807118 [ 4.519347] acpi_cpufreq: overriding BIOS provided _PSD data
2454 12:20:29.932478 [ 4.647307] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2455 12:20:29.944405 [ 4.656297] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2456 12:20:30.062932 [ 4.774885] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2457 12:20:30.069703 [ 4.783257] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2458 12:20:30.076427 [ 4.790572] usb 1-1.1: Product: HP TrueVision HD Camera
2459 12:20:30.079940 [ 4.795808] usb 1-1.1: Manufacturer: Foxlink
2460 12:20:30.082489 [ 4.800091] usb 1-1.1: SerialNumber: 0x0001
2461 12:20:30.099803 [ 4.811321] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2462 12:20:30.105849 [ 4.819519] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2463 12:20:30.112503 [ 4.826665] usb 2-3: Product: USB 10/100/1000 LAN
2464 12:20:30.115802 [ 4.831378] usb 2-3: Manufacturer: Realtek
2465 12:20:30.119198 [ 4.835488] usb 2-3: SerialNumber: 001000001
2466 12:20:30.179286 [ 4.891315] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2467 12:20:30.185580 [ 4.898051] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2468 12:20:30.278405 [ 4.990316] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2469 12:20:30.285018 [ 4.998676] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2470 12:20:30.291670 [ 5.005985] usb 2-1.1: Product: USB 10/100/1000 LAN
2471 12:20:30.294948 [ 5.010868] usb 2-1.1: Manufacturer: Realtek
2472 12:20:30.297820 [ 5.015144] usb 2-1.1: SerialNumber: 000000000000
2473 12:20:30.309792 [ 5.021983] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2474 12:20:30.316408 [ 5.030339] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2475 12:20:30.388283 [ 5.100719] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2476 12:20:30.590473 [ 5.302409] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2477 12:20:30.613344 [ 5.328817] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2478 12:20:30.678872 [ 5.394198] r8152 2-3:1.0 eth0: v1.11.11
2479 12:20:30.762536 [ 5.477685] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
2480 12:20:30.826534 [ 5.541703] r8152 2-1.1:1.0 eth1: v1.11.11
2481 12:20:30.865352 [ 5.580537] mmc1: new HS200 MMC card at address 0001
2482 12:20:30.872055 [ 5.586613] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2483 12:20:30.878693 [ 5.591434] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2484 12:20:30.881934 [ 5.597562] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2485 12:20:30.891615 [ 5.603851] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2486 12:20:30.906229 [ 5.621843] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2487 12:20:32.393472 [ 7.108606] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2488 12:20:32.400076 [ 7.108695] r8152 2-3:1.0 eth0: carrier on
2489 12:20:32.414109 [ 7.120331] Sending DHCP requests ., OK
2490 12:20:32.420808 [ 7.133415] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2491 12:20:32.423877 [ 7.141419] IP-Config: Complete:
2492 12:20:32.434592 [ 7.144654] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2493 12:20:32.443867 [ 7.155079] host=hp-11A-G6-EE-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2494 12:20:32.450613 [ 7.162733] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2495 12:20:32.453929 [ 7.162736] nameserver0=192.168.201.1
2496 12:20:32.501505 [ 7.212880] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2497 12:20:32.510149 [ 7.225064] modprobe (81) used greatest stack depth: 14208 bytes left
2498 12:20:32.517299 [ 7.232461] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2499 12:20:32.527924 [ 7.239389] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2500 12:20:32.531042 [ 7.240377] ALSA device list:
2501 12:20:32.534703 [ 7.248083] cfg80211: failed to load regulatory.db
2502 12:20:32.541096 [ 7.251027] No soundcards found.
2503 12:20:32.547080 [ 7.259816] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2504 12:20:32.555183 [ 7.270281] Freeing unused kernel image (initmem) memory: 2016K
2505 12:20:32.567491 [ 7.282655] Write protecting the kernel read-only data: 28672k
2506 12:20:32.575206 [ 7.290085] Freeing unused kernel image (text/rodata gap) memory: 2028K
2507 12:20:32.581884 [ 7.296850] Freeing unused kernel image (rodata/data gap) memory: 208K
2508 12:20:32.588408 [ 7.303385] Run /init as init process
2509 12:20:32.595532 Loading, please wait...
2510 12:20:32.619362 Starting version 247.3-7+deb11u1[ 7.331806] systemd-udevd (103) used greatest stack depth: 13800 bytes left
2511 12:20:32.619960
2512 12:20:32.695401 [ 7.410277] udevadm (105) used greatest stack depth: 13672 bytes left
2513 12:20:32.940309 [ 7.652157] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2514 12:20:32.974997 [ 7.689688] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2515 12:20:33.145228 Begin: Loading essential drivers ... done.
2516 12:20:33.149060 Begin: Running /scripts/init-premount ... done.
2517 12:20:33.155725 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2518 12:20:33.165120 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2519 12:20:33.168508 Device /sys/class/net/enxf4f5e850e77e found
2520 12:20:33.168959 done.
2521 12:20:33.181639 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2522 12:20:33.223468 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2523 12:20:33.230365 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2524 12:20:33.236959 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2525 12:20:33.243621 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2526 12:20:33.249996 host : hp-11A-G6-EE-grunt-cbg-9
2527 12:20:33.256624 domain : lava-rack
2528 12:20:33.259875 rootserver: 192.168.201.1 rootpath:
2529 12:20:33.262615 filename :
2530 12:20:33.412520 [ 8.127591] nfsmount (143) used greatest stack depth: 12680 bytes left
2531 12:20:33.415784 done.
2532 12:20:33.422662 Begin: Running /scripts/nfs-bottom ... done.
2533 12:20:33.435594 Begin: Running /scripts/init-bottom ... done.
2534 12:20:34.436679 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2535 12:20:34.599031 [ 9.297817] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2536 12:20:34.618556 [ 9.333758] systemd[1]: Detected architecture x86-64.
2537 12:20:34.638539
2538 12:20:34.641780 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2539 12:20:34.642255
2540 12:20:34.651173 [ 9.366193] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2541 12:20:35.395813 [ 10.107813] systemd[1]: Queued start job for default target Graphical Interface.
2542 12:20:35.404004 [ 10.119193] systemd[1]: Created slice system-getty.slice.
2543 12:20:35.410762 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2544 12:20:35.418897 [ 10.134218] systemd[1]: Created slice system-modprobe.slice.
2545 12:20:35.425413 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2546 12:20:35.434211 [ 10.149244] systemd[1]: Created slice system-serial\x2dgetty.slice.
2547 12:20:35.440645 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2548 12:20:35.450090 [ 10.165167] systemd[1]: Created slice User and Session Slice.
2549 12:20:35.456762 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2550 12:20:35.468272 [ 10.180085] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2551 12:20:35.474943 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2552 12:20:35.485632 [ 10.196947] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2553 12:20:35.491627 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2554 12:20:35.502962 [ 10.214737] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2555 12:20:35.512859 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2556 12:20:35.519520 [ 10.233748] systemd[1]: Reached target Local Encrypted Volumes.
2557 12:20:35.526327 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2558 12:20:35.533603 [ 10.248732] systemd[1]: Reached target Paths.
2559 12:20:35.537007 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2560 12:20:35.543808 [ 10.258690] systemd[1]: Reached target Remote File Systems.
2561 12:20:35.550268 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2562 12:20:35.558486 [ 10.273687] systemd[1]: Reached target Slices.
2563 12:20:35.561858 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2564 12:20:35.570050 [ 10.284692] systemd[1]: Reached target Swap.
2565 12:20:35.573461 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2566 12:20:35.583256 [ 10.295101] systemd[1]: Listening on initctl Compatibility Named Pipe.
2567 12:20:35.589869 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2568 12:20:35.596591 [ 10.311668] systemd[1]: Listening on Journal Audit Socket.
2569 12:20:35.603016 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2570 12:20:35.609807 [ 10.324680] systemd[1]: Listening on Journal Socket (/dev/log).
2571 12:20:35.616488 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2572 12:20:35.625300 [ 10.340240] systemd[1]: Listening on Journal Socket.
2573 12:20:35.631963 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2574 12:20:35.638602 [ 10.352661] systemd[1]: Listening on Network Service Netlink Socket.
2575 12:20:35.644864 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2576 12:20:35.654667 [ 10.369654] systemd[1]: Listening on udev Control Socket.
2577 12:20:35.661158 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2578 12:20:35.669118 [ 10.384112] systemd[1]: Listening on udev Kernel Socket.
2579 12:20:35.675702 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2580 12:20:35.683007 [ 10.397952] systemd[1]: Mounting Huge Pages File System...
2581 12:20:35.689890 Mounting [0;1;39mHuge Pages File System[0m...
2582 12:20:35.697785 [ 10.412683] systemd[1]: Mounting POSIX Message Queue File System...
2583 12:20:35.704284 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2584 12:20:35.716415 [ 10.431182] systemd[1]: Mounting Kernel Debug File System...
2585 12:20:35.722334 Mounting [0;1;39mKernel Debug File System[0m...
2586 12:20:35.731290 [ 10.446378] systemd[1]: Mounting Kernel Trace File System...
2587 12:20:35.737798 Mounting [0;1;39mKernel Trace File System[0m...
2588 12:20:35.758600 [ 10.470193] systemd[1]: Starting Create list of static device nodes for the current kernel...
2589 12:20:35.765415 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2590 12:20:35.779902 [ 10.495032] systemd[1]: Starting Load Kernel Module configfs...
2591 12:20:35.786527 Starting [0;1;39mLoad Kernel Module configfs[0m...
2592 12:20:35.797966 [ 10.512740] systemd[1]: Starting Load Kernel Module drm...
2593 12:20:35.805068 Starting [0;1;39mLoad Kernel Module drm[0m...
2594 12:20:35.815838 [ 10.530472] systemd[1]: Starting Load Kernel Module fuse...
2595 12:20:35.821809 Starting [0;1;39mLoad Kernel Module fuse[0m...
2596 12:20:35.836653 [ 10.548187] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2597 12:20:35.847330 [ 10.562341] systemd[1]: Starting Journal Service...
2598 12:20:35.850636 Starting [0;1;39mJournal Service[0m...
2599 12:20:35.873551 [ 10.588390] fuse: init (API version 7.32)
2600 12:20:35.880312 [ 10.593713] systemd[1]: Starting Load Kernel Modules...
2601 12:20:35.883354 Starting [0;1;39mLoad Kernel Modules[0m...
2602 12:20:35.897749 [ 10.609664] systemd[1]: Starting Remount Root and Kernel File Systems...
2603 12:20:35.904492 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2604 12:20:35.915701 [ 10.630782] systemd[1]: Starting Coldplug All udev Devices...
2605 12:20:35.927359 Starting [0;1;39mColdplug All udev Devices[0m...
2606 12:20:35.941002 [ 10.656100] systemd[1]: Mounted Huge Pages File System.
2607 12:20:35.947876 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2608 12:20:35.955997 [ 10.671261] systemd[1]: Mounted POSIX Message Queue File System.
2609 12:20:35.962629 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2610 12:20:35.971406 [ 10.686149] systemd[1]: Mounted Kernel Debug File System.
2611 12:20:35.977897 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2612 12:20:35.983868 [ 10.699003] systemd[1]: Mounted Kernel Trace File System.
2613 12:20:35.990581 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2614 12:20:36.004526 [ 10.716236] systemd[1]: Finished Create list of static device nodes for the current kernel.
2615 12:20:36.014599 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2616 12:20:36.021037 [ 10.735943] systemd[1]: modprobe@configfs.service: Succeeded.
2617 12:20:36.028043 [ 10.742767] systemd[1]: Finished Load Kernel Module configfs.
2618 12:20:36.034154 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2619 12:20:36.044000 [ 10.758708] systemd[1]: modprobe@drm.service: Succeeded.
2620 12:20:36.050035 [ 10.764707] systemd[1]: Finished Load Kernel Module drm.
2621 12:20:36.056779 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2622 12:20:36.065441 [ 10.780281] systemd[1]: modprobe@fuse.service: Succeeded.
2623 12:20:36.072796 [ 10.787740] systemd[1]: Finished Load Kernel Module fuse.
2624 12:20:36.079115 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2625 12:20:36.089440 [ 10.804109] systemd[1]: Finished Load Kernel Modules.
2626 12:20:36.095666 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2627 12:20:36.104502 [ 10.819649] systemd[1]: Finished Remount Root and Kernel File Systems.
2628 12:20:36.114229 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2629 12:20:36.125589 [ 10.840634] systemd[1]: Mounting FUSE Control File System...
2630 12:20:36.139128 Mounting [0;1;39mFUSE Control File System[0m...
2631 12:20:36.148634 [ 10.863844] systemd[1]: Mounting Kernel Configuration File System...
2632 12:20:36.160627 Mounting [0;1;39mKernel Configuration File System[0m...
2633 12:20:36.175971 [ 10.887468] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2634 12:20:36.190021 [ 10.901707] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2635 12:20:36.209975 [ 10.924605] systemd[1]: Starting Load/Save Random Seed...
2636 12:20:36.222458 Starting [0;1;39mLoad/Save Random Seed[0m...
2637 12:20:36.232421 [ 10.947504] systemd[1]: Starting Apply Kernel Variables...
2638 12:20:36.242429 Starting [0;1;39mApply Kernel Variables[0m...
2639 12:20:36.259315 [ 10.974720] systemd[1]: Starting Create System Users...
2640 12:20:36.275555 Starting [0;1;39mCreate System Users[0m...
2641 12:20:36.290519 [ 11.005418] systemd[1]: Mounted FUSE Control File System.
2642 12:20:36.298932 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2643 12:20:36.308172 [ 11.023075] systemd[1]: Started Journal Service.
2644 12:20:36.314804 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2645 12:20:36.332455 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2646 12:20:36.343762 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2647 12:20:36.356417 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2648 12:20:36.370483 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2649 12:20:36.407806 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2650 12:20:36.417720 [ 11.129736] systemd-journald[178]: Received client request to flush runtime journal.
2651 12:20:36.436769 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2652 12:20:36.582382 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2653 12:20:37.543025 [ 12.254899] systemd-tmpfile (189) used greatest stack depth: 12528 bytes left
2654 12:20:37.549680 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2655 12:20:37.558217 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2656 12:20:37.568209 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2657 12:20:37.584802 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2658 12:20:37.862065 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2659 12:20:37.871615 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2660 12:20:38.030511 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2661 12:20:38.044357 Starting [0;1;39mNetwork Service[0m...
2662 12:20:38.162417 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2663 12:20:38.179263 Starting [0;1;39mNetwork Time Synchronization[0m...
2664 12:20:38.203317 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2665 12:20:38.335127 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2666 12:20:38.778069 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2667 12:20:39.257150 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2668 12:20:39.308236 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2669 12:20:39.334694 Starting [0;1;39mNetwork Name Resolution[0m...
2670 12:20:39.397378 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2671 12:20:39.407344 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2672 12:20:39.419896 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2673 12:20:39.426807 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2674 12:20:39.435429 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2675 12:20:39.450096 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2676 12:20:39.464796 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2677 12:20:39.517008 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2678 12:20:39.540468 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2679 12:20:39.547293 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2680 12:20:39.574470 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2681 12:20:39.582260 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2682 12:20:39.591105 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2683 12:20:39.602044 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2684 12:20:39.654836 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2685 12:20:39.685908 Starting [0;1;39mUser Login Management[0m...
2686 12:20:40.319837 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2687 12:20:40.328999 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2688 12:20:40.338451 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2689 12:20:40.345801 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2690 12:20:40.351751 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2691 12:20:40.363816 Starting [0;1;39mPermit User Sessions[0m...
2692 12:20:40.389071 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2693 12:20:40.403521 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2694 12:20:40.415382 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2695 12:20:40.426119 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2696 12:20:40.435001 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2697 12:20:40.445634 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2698 12:20:40.460168 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2699 12:20:40.519641 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2700 12:20:40.548490
2701 12:20:40.548620
2702 12:20:40.551894 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2703 12:20:40.552017
2704 12:20:40.555245 debian-bullseye-amd64 login: root (automatic login)
2705 12:20:40.555360
2706 12:20:40.555432
2707 12:20:40.858175 Linux debian-bullseye-amd64 5.10.167-cip26 #1 SMP Fri Feb 10 10:11:28 UTC 2023 x86_64
2708 12:20:40.858349
2709 12:20:40.864982 The programs included with the Debian GNU/Linux system are free software;
2710 12:20:40.871625 the exact distribution terms for each program are described in the
2711 12:20:40.874912 individual files in /usr/share/doc/*/copyright.
2712 12:20:40.875016
2713 12:20:40.881103 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2714 12:20:40.884499 permitted by applicable law.
2715 12:20:41.601743 Matched prompt #10: / #
2717 12:20:41.602107 Kernel warnings or errors detected.
2718 12:20:41.602190 Setting prompt string to ['/ #']
2719 12:20:41.602303 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2721 12:20:41.602586 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2722 12:20:41.602694 start: 2.2.6 expect-shell-connection (timeout 00:04:17) [common]
2723 12:20:41.602777 Setting prompt string to ['/ #']
2724 12:20:41.602847 Forcing a shell prompt, looking for ['/ #']
2726 12:20:41.653257 / #
2727 12:20:41.653441 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2728 12:20:41.653576 Waiting using forced prompt support (timeout 00:02:30)
2729 12:20:41.659427
2730 12:20:41.659713 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2731 12:20:41.659816 start: 2.2.7 export-device-env (timeout 00:04:17) [common]
2733 12:20:41.760592 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e'
2734 12:20:41.766040 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097579/extract-nfsrootfs-qwqhf4_e'
2736 12:20:41.866937 / # export NFS_SERVER_IP='192.168.201.1'
2737 12:20:41.871959 export NFS_SERVER_IP='192.168.201.1'
2738 12:20:41.872271 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2739 12:20:41.872408 end: 2.2 depthcharge-retry (duration 00:00:44) [common]
2740 12:20:41.872692 end: 2 depthcharge-action (duration 00:00:44) [common]
2741 12:20:41.872802 start: 3 lava-test-retry (timeout 00:08:51) [common]
2742 12:20:41.872921 start: 3.1 lava-test-shell (timeout 00:08:51) [common]
2743 12:20:41.873007 Using namespace: common
2745 12:20:41.973801 / # #
2746 12:20:41.973983 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2747 12:20:41.979085 #
2748 12:20:41.979353 Using /lava-9097579
2750 12:20:42.079956 / # export SHELL=/bin/bash
2751 12:20:42.084665 export SHELL=/bin/bash
2753 12:20:42.185606 / # . /lava-9097579/environment
2754 12:20:42.191517 . /lava-9097579/environment
2756 12:20:42.297584 / # /lava-9097579/bin/lava-test-runner /lava-9097579/0
2757 12:20:42.298218 Test shell timeout: 10s (minimum of the action and connection timeout)
2758 12:20:42.303345 /lava-9097579/bin/lava-test-runner /lava-9097579/0
2759 12:20:42.573727 + export TESTRUN_ID=0_timesync-off
2760 12:20:42.576414 + TESTRUN_ID=0_timesync-off
2761 12:20:42.579825 + cd /lava-9097579/0/tests/0_timesync-off
2762 12:20:42.583048 ++ cat uuid
2763 12:20:42.588468 + UUID=9097579_1.5.2.3.1
2764 12:20:42.588961 + set +x
2765 12:20:42.595144 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9097579_1.5.2.3.1>
2766 12:20:42.595552 Received signal: <STARTRUN> 0_timesync-off 9097579_1.5.2.3.1
2767 12:20:42.595635 Starting test lava.0_timesync-off (9097579_1.5.2.3.1)
2768 12:20:42.595726 Skipping test definition patterns.
2769 12:20:42.597678 + systemctl stop systemd-timesyncd
2770 12:20:42.642661 + set +x
2771 12:20:42.645874 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9097579_1.5.2.3.1>
2772 12:20:42.646132 Received signal: <ENDRUN> 0_timesync-off 9097579_1.5.2.3.1
2773 12:20:42.646221 Ending use of test pattern.
2774 12:20:42.646299 Ending test lava.0_timesync-off (9097579_1.5.2.3.1), duration 0.05
2776 12:20:42.733161 + export TESTRUN_ID=1_kselftest-lkdtm
2777 12:20:42.733304 + TESTRUN_ID=1_kselftest-lkdtm
2778 12:20:42.739676 + cd /lava-9097579/0/tests/1_kselftest-lkdtm
2779 12:20:42.739780 ++ cat uuid
2780 12:20:42.744398 + UUID=9097579_1.5.2.3.5
2781 12:20:42.744471 + set +x
2782 12:20:42.750633 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9097579_1.5.2.3.5>
2783 12:20:42.750880 Received signal: <STARTRUN> 1_kselftest-lkdtm 9097579_1.5.2.3.5
2784 12:20:42.750950 Starting test lava.1_kselftest-lkdtm (9097579_1.5.2.3.5)
2785 12:20:42.751031 Skipping test definition patterns.
2786 12:20:42.753810 + cd ./automated/linux/kselftest/
2787 12:20:42.780422 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/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 -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2788 12:20:42.793823 INFO: Generating a skipfile based on /lava-9097579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2789 12:20:42.888303 INFO: Using the following generated skipfile contents (until EOF):
2790 12:20:42.891723 breakpoints:breakpoint_test
2791 12:20:42.894492 breakpoints:step_after_suspend_test
2792 12:20:42.897840 ftrace:ftracetest
2793 12:20:42.897961 net:rtnetlink.sh
2794 12:20:42.898062 net:tls
2795 12:20:42.901093 netfilter:bridge_brouter.sh
2796 12:20:42.904244 netfilter:nft_flowtable.sh
2797 12:20:42.908199 netfilter:nft_trans_stress.sh
2798 12:20:42.908362 pidfd:pidfd_wait
2799 12:20:42.908493 INFO: EOF
2800 12:20:42.929662 INFO: install_deps skipped
2801 12:20:43.062875 --2023-02-10 12:20:43-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2802 12:20:43.069347 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2803 12:20:43.211344 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2804 12:20:43.353821 HTTP request sent, awaiting response... 200 OK
2805 12:20:43.357027 Length: 3321636 (3.2M) [application/octet-stream]
2806 12:20:43.360403 Saving to: 'kselftest.tar.xz'
2807 12:20:43.360600
2808 12:20:43.360756
2809 12:20:43.637982 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2810 12:20:43.921589 kselftest.tar.xz 1%[ ] 47.81K 169KB/s
2811 12:20:44.254052 kselftest.tar.xz 6%[> ] 216.08K 381KB/s
2812 12:20:44.491676 kselftest.tar.xz 25%[====> ] 819.89K 912KB/s
2813 12:20:44.691167 kselftest.tar.xz 62%[===========> ] 1.97M 1.74MB/s
2814 12:20:44.780816 kselftest.tar.xz 97%[==================> ] 3.08M 2.30MB/s
2815 12:20:44.787500 kselftest.tar.xz 100%[===================>] 3.17M 2.22MB/s in 1.4s
2816 12:20:44.788140
2817 12:20:45.072337 2023-02-10 12:20:45 (2.22 MB/s) - 'kselftest.tar.xz' saved [3321636/3321636]
2818 12:20:45.072667
2819 12:20:52.541051 skiplist:
2820 12:20:52.544160 ========================================
2821 12:20:52.547521 breakpoints:breakpoint_test
2822 12:20:52.838387 breakpoints:step_after_suspend_test
2823 12:20:52.859393 ftrace:ftracetest
2824 12:20:52.878370 net:rtnetlink.sh
2825 12:20:52.896093 net:tls
2826 12:20:52.913606 netfilter:bridge_brouter.sh
2827 12:20:52.931841 netfilter:nft_flowtable.sh
2828 12:20:52.949845 netfilter:nft_trans_stress.sh
2829 12:20:52.964881 pidfd:pidfd_wait
2830 12:20:52.986927 ========================================
2831 12:20:53.038308 lkdtm:PANIC.sh
2832 12:20:53.038510 lkdtm:BUG.sh
2833 12:20:53.041644 lkdtm:WARNING.sh
2834 12:20:53.041765 lkdtm:WARNING_MESSAGE.sh
2835 12:20:53.045074 lkdtm:EXCEPTION.sh
2836 12:20:53.045191 lkdtm:LOOP.sh
2837 12:20:53.048094 lkdtm:EXHAUST_STACK.sh
2838 12:20:53.051779 lkdtm:CORRUPT_STACK.sh
2839 12:20:53.051897 lkdtm:CORRUPT_STACK_STRONG.sh
2840 12:20:53.055037 lkdtm:CORRUPT_LIST_ADD.sh
2841 12:20:53.058245 lkdtm:CORRUPT_LIST_DEL.sh
2842 12:20:53.061667 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2843 12:20:53.064722 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2844 12:20:53.064844 lkdtm:UNSET_SMEP.sh
2845 12:20:53.068014 lkdtm:DOUBLE_FAULT.sh
2846 12:20:53.068132 lkdtm:CORRUPT_PAC.sh
2847 12:20:53.071179 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2848 12:20:53.074674 lkdtm:OVERWRITE_ALLOCATION.sh
2849 12:20:53.077844 lkdtm:WRITE_AFTER_FREE.sh
2850 12:20:53.081081 lkdtm:READ_AFTER_FREE.sh
2851 12:20:53.084472 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2852 12:20:53.084587 lkdtm:READ_BUDDY_AFTER_FREE.sh
2853 12:20:53.087897 lkdtm:SLAB_FREE_DOUBLE.sh
2854 12:20:53.091004 lkdtm:SLAB_FREE_CROSS.sh
2855 12:20:53.091121 lkdtm:SLAB_FREE_PAGE.sh
2856 12:20:53.094575 lkdtm:SOFTLOCKUP.sh
2857 12:20:53.097730 lkdtm:HARDLOCKUP.sh
2858 12:20:53.097844 lkdtm:SPINLOCKUP.sh
2859 12:20:53.101047 lkdtm:HUNG_TASK.sh
2860 12:20:53.101163 lkdtm:EXEC_DATA.sh
2861 12:20:53.104181 lkdtm:EXEC_STACK.sh
2862 12:20:53.104293 lkdtm:EXEC_KMALLOC.sh
2863 12:20:53.107592 lkdtm:EXEC_VMALLOC.sh
2864 12:20:53.110850 lkdtm:EXEC_RODATA.sh
2865 12:20:53.110961 lkdtm:EXEC_USERSPACE.sh
2866 12:20:53.114188 lkdtm:EXEC_NULL.sh
2867 12:20:53.114300 lkdtm:ACCESS_USERSPACE.sh
2868 12:20:53.117403 lkdtm:ACCESS_NULL.sh
2869 12:20:53.117517 lkdtm:WRITE_RO.sh
2870 12:20:53.120779 lkdtm:WRITE_RO_AFTER_INIT.sh
2871 12:20:53.124105 lkdtm:WRITE_KERN.sh
2872 12:20:53.127350 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2873 12:20:53.130779 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2874 12:20:53.134097 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2875 12:20:53.137363 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2876 12:20:53.137478 lkdtm:REFCOUNT_DEC_ZERO.sh
2877 12:20:53.140714 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2878 12:20:53.143884 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2879 12:20:53.147181 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2880 12:20:53.150411 lkdtm:REFCOUNT_INC_ZERO.sh
2881 12:20:53.153670 lkdtm:REFCOUNT_ADD_ZERO.sh
2882 12:20:53.156827 lkdtm:REFCOUNT_INC_SATURATED.sh
2883 12:20:53.160173 lkdtm:REFCOUNT_DEC_SATURATED.sh
2884 12:20:53.160289 lkdtm:REFCOUNT_ADD_SATURATED.sh
2885 12:20:53.166472 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2886 12:20:53.170419 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2887 12:20:53.173175 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2888 12:20:53.176585 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2889 12:20:53.179812 lkdtm:REFCOUNT_TIMING.sh
2890 12:20:53.179974 lkdtm:ATOMIC_TIMING.sh
2891 12:20:53.183038 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2892 12:20:53.186473 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2893 12:20:53.189644 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2894 12:20:53.193047 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2895 12:20:53.196190 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2896 12:20:53.199409 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2897 12:20:53.202931 lkdtm:USERCOPY_STACK_BEYOND.sh
2898 12:20:53.203046 lkdtm:USERCOPY_KERNEL.sh
2899 12:20:53.206069 lkdtm:STACKLEAK_ERASING.sh
2900 12:20:53.209758 lkdtm:CFI_FORWARD_PROTO.sh
2901 12:20:53.213346 ============== Tests to run ===============
2902 12:20:53.213439 lkdtm:PANIC.sh
2903 12:20:53.216540 lkdtm:BUG.sh
2904 12:20:53.216627 lkdtm:WARNING.sh
2905 12:20:53.219968 lkdtm:WARNING_MESSAGE.sh
2906 12:20:53.220056 lkdtm:EXCEPTION.sh
2907 12:20:53.222533 lkdtm:LOOP.sh
2908 12:20:53.222620 lkdtm:EXHAUST_STACK.sh
2909 12:20:53.225868 lkdtm:CORRUPT_STACK.sh
2910 12:20:53.229926 lkdtm:CORRUPT_STACK_STRONG.sh
2911 12:20:53.232517 lkdtm:CORRUPT_LIST_ADD.sh
2912 12:20:53.232605 lkdtm:CORRUPT_LIST_DEL.sh
2913 12:20:53.235701 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2914 12:20:53.239025 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2915 12:20:53.242403 lkdtm:UNSET_SMEP.sh
2916 12:20:53.242492 lkdtm:DOUBLE_FAULT.sh
2917 12:20:53.245494 lkdtm:CORRUPT_PAC.sh
2918 12:20:53.248900 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2919 12:20:53.252181 lkdtm:OVERWRITE_ALLOCATION.sh
2920 12:20:53.252269 lkdtm:WRITE_AFTER_FREE.sh
2921 12:20:53.255580 lkdtm:READ_AFTER_FREE.sh
2922 12:20:53.259332 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2923 12:20:53.262132 lkdtm:READ_BUDDY_AFTER_FREE.sh
2924 12:20:53.266030 lkdtm:SLAB_FREE_DOUBLE.sh
2925 12:20:53.266119 lkdtm:SLAB_FREE_CROSS.sh
2926 12:20:53.269147 lkdtm:SLAB_FREE_PAGE.sh
2927 12:20:53.269236 lkdtm:SOFTLOCKUP.sh
2928 12:20:53.272397 lkdtm:HARDLOCKUP.sh
2929 12:20:53.275916 lkdtm:SPINLOCKUP.sh
2930 12:20:53.276021 lkdtm:HUNG_TASK.sh
2931 12:20:53.279091 lkdtm:EXEC_DATA.sh
2932 12:20:53.279183 lkdtm:EXEC_STACK.sh
2933 12:20:53.282359 lkdtm:EXEC_KMALLOC.sh
2934 12:20:53.282448 lkdtm:EXEC_VMALLOC.sh
2935 12:20:53.285423 lkdtm:EXEC_RODATA.sh
2936 12:20:53.288942 lkdtm:EXEC_USERSPACE.sh
2937 12:20:53.289057 lkdtm:EXEC_NULL.sh
2938 12:20:53.292201 lkdtm:ACCESS_USERSPACE.sh
2939 12:20:53.292290 lkdtm:ACCESS_NULL.sh
2940 12:20:53.295398 lkdtm:WRITE_RO.sh
2941 12:20:53.298638 lkdtm:WRITE_RO_AFTER_INIT.sh
2942 12:20:53.298726 lkdtm:WRITE_KERN.sh
2943 12:20:53.301929 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2944 12:20:53.305084 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2945 12:20:53.308458 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2946 12:20:53.311610 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2947 12:20:53.314738 lkdtm:REFCOUNT_DEC_ZERO.sh
2948 12:20:53.318557 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2949 12:20:53.321270 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2950 12:20:53.325334 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2951 12:20:53.328678 lkdtm:REFCOUNT_INC_ZERO.sh
2952 12:20:53.328767 lkdtm:REFCOUNT_ADD_ZERO.sh
2953 12:20:53.331364 lkdtm:REFCOUNT_INC_SATURATED.sh
2954 12:20:53.334600 lkdtm:REFCOUNT_DEC_SATURATED.sh
2955 12:20:53.338074 lkdtm:REFCOUNT_ADD_SATURATED.sh
2956 12:20:53.341465 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2957 12:20:53.344712 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2958 12:20:53.348032 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2959 12:20:53.351401 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2960 12:20:53.354566 lkdtm:REFCOUNT_TIMING.sh
2961 12:20:53.357761 lkdtm:ATOMIC_TIMING.sh
2962 12:20:53.360893 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2963 12:20:53.360983 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2964 12:20:53.364221 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2965 12:20:53.367497 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2966 12:20:53.371390 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2967 12:20:53.374595 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2968 12:20:53.377812 lkdtm:USERCOPY_STACK_BEYOND.sh
2969 12:20:53.381086 lkdtm:USERCOPY_KERNEL.sh
2970 12:20:53.384407 lkdtm:STACKLEAK_ERASING.sh
2971 12:20:53.384506 lkdtm:CFI_FORWARD_PROTO.sh
2972 12:20:53.387689 ===========End Tests to run ===============
2973 12:20:53.614235 [ 28.330010] kselftest: Running tests in lkdtm
2974 12:20:53.623390 TAP version 13
2975 12:20:53.636586 1..70
2976 12:20:53.644558 # selftests: lkdtm: PANIC.sh
2977 12:20:53.752396 # Skipping PANIC: crashes entire system
2978 12:20:53.755646 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2979 12:20:53.760660 # selftests: lkdtm: BUG.sh
2980 12:20:53.866007 [ 28.581464] lkdtm: Performing direct entry BUG
2981 12:20:53.869218 [ 28.586059] ------------[ cut here ]------------
2982 12:20:53.875739 [ 28.590726] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2983 12:20:53.879211 [ 28.595983] invalid opcode: 0000 [#1] SMP NOPTI
2984 12:20:53.888859 [ 28.600511] CPU: 1 PID: 614 Comm: cat Tainted: G W 5.10.167-cip26 #1
2985 12:20:53.892138 [ 28.608154] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2986 12:20:53.898681 [ 28.614070] RIP: 0010:lkdtm_BUG+0x5/0x10
2987 12:20:53.914501 [ 28.617987] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
2988 12:20:53.921080 [ 28.636723] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
2989 12:20:53.928250 [ 28.641939] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
2990 12:20:53.934231 [ 28.649061] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
2991 12:20:53.944638 [ 28.656182] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
2992 12:20:53.951324 [ 28.663305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2993 12:20:53.957801 [ 28.670428] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
2994 12:20:53.964481 [ 28.677549] FS: 00007f1265e6d580(0000) GS:ffff9940ead00000(0000) knlGS:0000000000000000
2995 12:20:53.970728 [ 28.685623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2996 12:20:53.977338 [ 28.691357] CR2: 00007f1265c6d000 CR3: 0000000104b32000 CR4: 00000000001506e0
2997 12:20:53.980525 [ 28.698478] Call Trace:
2998 12:20:53.983781 [ 28.700926] direct_entry.cold+0x2c/0x38
2999 12:20:53.986988 [ 28.704846] full_proxy_write+0x56/0x80
3000 12:20:53.990649 [ 28.708678] vfs_write+0xea/0x3a0
3001 12:20:53.993698 [ 28.711987] ksys_write+0x68/0xf0
3002 12:20:53.997199 [ 28.715298] do_syscall_64+0x33/0x40
3003 12:20:54.003582 [ 28.718868] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3004 12:20:54.006819 [ 28.723912] RIP: 0033:0x7f1265d7a833
3005 12:20:54.026902 [ 28.727481] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3006 12:20:54.033580 [ 28.746217] RSP: 002b:00007ffc7a5e9d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3007 12:20:54.039465 [ 28.753773] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1265d7a833
3008 12:20:54.046023 [ 28.760895] RDX: 0000000000000004 RSI: 00007f1265c6d000 RDI: 0000000000000001
3009 12:20:54.055990 [ 28.768016] RBP: 00007f1265c6d000 R08: 00007f1265c6c010 R09: 0000000000000000
3010 12:20:54.062835 [ 28.775139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3011 12:20:54.069273 [ 28.782260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3012 12:20:54.082473 [ 28.789387] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3013 12:20:54.086198 [ 28.801847] ---[ end trace a726a1e09d97331a ]---
3014 12:20:54.089426 [ 28.806473] RIP: 0010:lkdtm_BUG+0x5/0x10
3015 12:20:54.109395 [ 28.810397] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3016 12:20:54.115894 [ 28.829139] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3017 12:20:54.121773 [ 28.834362] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3018 12:20:54.128426 [ 28.841491] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3019 12:20:54.135475 [ 28.848619] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3020 12:20:54.142094 [ 28.855749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3021 12:20:54.148495 [ 28.862888] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3022 12:20:54.157894 [ 28.870020] FS: 00007f1265e6d580(0000) GS:ffff9940ead00000(0000) knlGS:0000000000000000
3023 12:20:54.164523 [ 28.878105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3024 12:20:54.171013 [ 28.883847] CR2: 00007f1265c6d000 CR3: 0000000104b32000 CR4: 00000000001506e0
3025 12:20:54.171127 # Segmentation fault
3026 12:20:54.194441 # [ 28.581464] lkdtm: Performing direct entry BUG
3027 12:20:54.197748 # [ 28.586059] ------------[ cut here ]------------
3028 12:20:54.204386 # [ 28.590726] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3029 12:20:54.207660 # [ 28.595983] invalid opcode: 0000 [#1] SMP NOPTI
3030 12:20:54.217709 # [ 28.600511] CPU: 1 PID: 614 Comm: cat Tainted: G W 5.10.167-cip26 #1
3031 12:20:54.224330 # [ 28.608154] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3032 12:20:54.227546 # [ 28.614070] RIP: 0010:lkdtm_BUG+0x5/0x10
3033 12:20:54.247135 # [ 28.617987] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3034 12:20:54.250532 # [ 28.636723] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3035 12:20:54.257050 # [ 28.641939] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3036 12:20:54.266957 # [ 28.649061] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3037 12:20:54.273343 # [ 28.656182] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3038 12:20:54.279933 # [ 28.663305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3039 12:20:54.287071 # [ 28.670428] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3040 12:20:54.296874 # [ 28.677549] FS: 00007f1265e6d580(0000) GS:ffff9940ead00000(0000) knlGS:0000000000000000
3041 12:20:54.303220 # [ 28.685623] CS:[ 29.003952] lkdtm: Performing direct entry WARNING
3042 12:20:54.306334 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3043 12:20:54.313035 # [ 28.691357] CR2: 00007f1265c6d000 CR3: 0000000104b32000 CR4: 00000000001506e0
3044 12:20:54.316470 # [ 28.698478] Call Trace:
3045 12:20:54.319567 # [ 28.700926] direct_entry.cold+0x2c/0x38
3046 12:20:54.326353 # [ 28.704846] full_proxy_write+0x56/0x80
3047 12:20:54.329467 #[ 29.023170] ------------[ cut here ]------------
3048 12:20:54.332790 [ 28.708678] vfs_write+0xea/0x3a0
3049 12:20:54.335833 # [ 28.711987] ksys_write+0x68/0xf0
3050 12:20:54.339166 # [ 28.715298] do_syscall_64+0x33/0x40
3051 12:20:54.345857 # [ 28.718868] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3052 12:20:54.349233 # [ 28.723912] RIP: 0033:0x7f1265d7a833
3053 12:20:54.359065 # [ 28.727481] Code: 8b 15 61[ 29.049945] WARNING: CPU: 0 PID: 650 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3054 12:20:54.375467 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3055 12:20:54.395057 # [ 28.746217] RSP: 002b:00007ffc7a5e9d78 EFLAGS: 00000246 ORIG_RAX[ 29.080524] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3056 12:20:54.395213 : 0000000000000001
3057 12:20:54.405098 # [ 28.753773] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1265d7a833
3058 12:20:54.411460 # [ 28.760895] RDX: 0000000000000004 RSI: 00007f1265c6d000 RDI: 0000000000000001
3059 12:20:54.424501 # [ 28.768016] RBP: 00007f1265c6d000 R08: 00007f1265c6c010 R09: 00[ 29.115112] CPU: 0 PID: 650 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3060 12:20:54.424612 00000000000000
3061 12:20:54.434440 # [ 28.775139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3062 12:20:54.440806 # [ 28.782260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3063 12:20:54.450750 # [ 28.789387] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec[ 29.144941] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3064 12:20:54.457275 _lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3065 12:20:54.463837 # [ 28.801847] ---[ end trace a726a1e09d97331a ]---
3066 12:20:54.467206 # [ 28.806473] RIP: 0010:lkdtm_BUG+0x5/0x10
3067 12:20:54.480441 # [ 28.810397] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 29.173067] RIP: 0010:lkdtm_WARNING+0x13/0x20
3068 12:20:54.490287 a ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3069 12:20:54.497050 # [ 28.829139] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3070 12:20:54.520208 # [ 28.834362] RAX: ffffffffa80e4910 RBX: 0000000000000[ 29.199663] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3071 12:20:54.523611 001 RCX: 0000000000000000
3072 12:20:54.530066 # [ 28.841491] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3073 12:20:54.536533 # [ 28.848619] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3074 12:20:54.546532 # [ 28.855749] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 29.240531] RSP: 0018:ffffb65fc0887e60 EFLAGS: 00010202
3075 12:20:54.549771 R12: 0000000000000004
3076 12:20:54.555767 # [ 28.862888] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3077 12:20:54.565758 # [ 28.870020] FS: 00007f1265e6d580(0000) GS:ffff9940ead00000(0000) knlGS:0000000000000000
3078 12:20:54.575735 # [ 28.878105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 29.267978] RAX: ffffffffa80e4920 RBX: 0000000000000002 RCX: 0000000000000000
3079 12:20:54.578827 000080050033
3080 12:20:54.585942 # [ 28.883847] CR2: 00007f1265c6d000 CR3: 0000000104b32000 CR4: 00000000001506e0
3081 12:20:54.589256 # BUG: saw 'kernel BUG at': ok
3082 12:20:54.591825 ok 2 selftests: lkdtm: BUG.sh
3083 12:20:54.591943 # selftests: lkdtm: WARNING.sh
3084 12:20:54.602305 [ 29.297243] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa8ed1120
3085 12:20:54.608868 [ 29.321144] RBP: ffffffffa92b234f R08: 0000000000000000 R09: 0000000000000000
3086 12:20:54.615405 [ 29.328321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3087 12:20:54.621969 [ 29.335483] R13: ffffb65fc0887f10 R14: ffffb65fc0887f10 R15: ffff9940c3279000
3088 12:20:54.631807 [ 29.342650] FS: 00007f769014d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3089 12:20:54.635029 [ 29.350771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3090 12:20:54.644832 [ 29.356560] CR2: 00007f768ff4d000 CR3: 0000000103c5c000 CR4: 00000000001506f0
3091 12:20:54.644925 [ 29.363737] Call Trace:
3092 12:20:54.651317 [ 29.366231] direct_entry.cold+0x2c/0x38
3093 12:20:54.654743 [ 29.370176] full_proxy_write+0x56/0x80
3094 12:20:54.657836 [ 29.374023] vfs_write+0xea/0x3a0
3095 12:20:54.661250 [ 29.377355] ksys_write+0x68/0xf0
3096 12:20:54.664502 [ 29.380690] do_syscall_64+0x33/0x40
3097 12:20:54.667761 [ 29.384267] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3098 12:20:54.671185 [ 29.389318] RIP: 0033:0x7f769005a833
3099 12:20:54.690561 [ 29.392893] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3100 12:20:54.697286 [ 29.411646] RSP: 002b:00007ffe90573638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3101 12:20:54.706987 [ 29.419208] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f769005a833
3102 12:20:54.713727 [ 29.426337] RDX: 0000000000000008 RSI: 00007f768ff4d000 RDI: 0000000000000001
3103 12:20:54.720266 [ 29.433464] RBP: 00007f768ff4d000 R08: 00007f768ff4c010 R09: 0000000000000000
3104 12:20:54.726806 [ 29.440593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3105 12:20:54.733470 [ 29.447742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3106 12:20:54.736855 [ 29.454883] irq event stamp: 0
3107 12:20:54.743228 [ 29.457946] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3108 12:20:54.752934 [ 29.464210] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3109 12:20:54.759441 [ 29.472381] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3110 12:20:54.766153 [ 29.480560] softirqs last disabled at (0): [<0000000000000000>] 0x0
3111 12:20:54.769398 [ 29.486820] ---[ end trace a726a1e09d97331b ]---
3112 12:20:54.793437 # [ 29.003952] lkdtm: Performing direct entry WARNING
3113 12:20:54.796734 # [ 29.023170] ------------[ cut here ]------------
3114 12:20:54.807233 # [ 29.049945] WARNING: CPU: 0 PID: 650 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3115 12:20:54.819871 # [ 29.080524] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3116 12:20:54.826884 # [ 29.115112] CPU: 0 PID: 650 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3117 12:20:54.833529 # [ 29.144941] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3118 12:20:54.836915 # [ 29.173067] RIP: 0010:lkdtm_WARNING+0x13/0x20
3119 12:20:54.856496 # [ 29.199663] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3120 12:20:54.863065 # [ 29.240531] RSP: 0018:ffffb65fc0887e60 EFLAGS: 00010202
3121 12:20:54.869729 # [ 29.267978] RAX: ffffffffa80e4920 RBX: 0000000000000002 RCX: 0000000000000000
3122 12:20:54.876206 # [ 29.297243] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa8ed1120
3123 12:20:54.882786 # [ 29[ 29.588224] lkdtm: Performing direct entry WARNING_MESSAGE
3124 12:20:54.889291 .321144] RBP: ffffffffa92b234f R08: 0000000000000000 R09: 0000000000000000
3125 12:20:54.895866 # [ 29.328321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3126 12:20:54.905427 # [ 29.335483] R13: ffffb65fc0887f10 R14: ffffb65fc0887f10 R15: ffff9940c3279000
3127 12:20:54.908864 # [ 29.342[ 29.603567] ------------[ cut here ]------------
3128 12:20:54.915375 650] FS: 00007f769014d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3129 12:20:54.922464 # [ 29.350771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3130 12:20:54.929216 # [ 29.356560] CR2: 00007f768ff4d000 CR3: 0000000103c5c000 CR4: 00000000001506f0
3131 12:20:54.936031 # [ 29.363737] Call[ 29.630361] Warning message trigger count: 2
3132 12:20:54.936127 Trace:
3133 12:20:54.941729 # [ 29.366231] direct_entry.cold+0x2c/0x38
3134 12:20:54.945467 # [ 29.370176] full_proxy_write+0x56/0x80
3135 12:20:54.948675 # [ 29.374023] vfs_write+0xea/0x3a0
3136 12:20:54.952039 # [ 29.377355] ksys_write+0x68/0xf0
3137 12:20:54.955398 # [ 29.380690] do_syscall_64+0x33/0x40
3138 12:20:54.968245 # [ 29.384267] entry_SYSCALL[ 29.656915] WARNING: CPU: 0 PID: 685 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3139 12:20:54.968343 _64_after_hwframe+0x61/0xc6
3140 12:20:54.974845 # [ 29.389318] RIP: 0033:0x7f769005a833
3141 12:20:55.001263 # [ 29.392893] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 29.688142] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3142 12:20:55.004489 40 00 48 83 ec 28 48 89 54 24 18
3143 12:20:55.011681 # [ 29.411646] RSP: 002b:00007ffe90573638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3144 12:20:55.021273 # [ 29.419208] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f769005a833
3145 12:20:55.030743 # [ 29.426337] RDX: 0000000000000008 RSI: 00007[ 29.722829] CPU: 0 PID: 685 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3146 12:20:55.034675 f768ff4d000 RDI: 0000000000000001
3147 12:20:55.040723 # [ 29.433464] RBP: 00007f768ff4d000 R08: 00007f768ff4c010 R09: 0000000000000000
3148 12:20:55.051023 # [ 29.440593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3149 12:20:55.061154 # [ 29.447742] R13: 0000000000000001 R14: 000000000[ 29.752635] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3150 12:20:55.063941 0020000 R15: 0000000000020000
3151 12:20:55.067120 # [ 29.454883] irq event stamp: 0
3152 12:20:55.073788 # [ 29.457946] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3153 12:20:55.080465 # [ 29.464210] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3154 12:20:55.087322 # [ 29.472381] s[ 29.780698] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3155 12:20:55.093429 oftirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3156 12:20:55.100091 # [ 29.480560] softirqs last disabled at (0): [<0000000000000000>] 0x0
3157 12:20:55.107124 # [ 29.486820] ---[ end trace a726a1e09d97331b ]---
3158 12:20:55.107220 # WARNING: saw 'WARNING:': ok
3159 12:20:55.126808 ok 3 selftests: lk[ 29.807914] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 2b a9 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3160 12:20:55.130013 dtm: WARNING.sh
3161 12:20:55.133407 # selftests: lkdtm: WARNING_MESSAGE.sh
3162 12:20:55.140337 [ 29.848814] RSP: 0018:ffffb65fc08ffe60 EFLAGS: 00010286
3163 12:20:55.146557 [ 29.858969] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3164 12:20:55.153174 [ 29.866147] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3165 12:20:55.159938 [ 29.873325] RBP: ffffffffa92b2357 R08: 0000000000000000 R09: 0000000000000000
3166 12:20:55.165857 [ 29.880519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3167 12:20:55.172602 [ 29.887691] R13: ffffb65fc08fff10 R14: ffffb65fc08fff10 R15: ffff9940c4123000
3168 12:20:55.182444 [ 29.894866] FS: 00007f0665d06580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3169 12:20:55.189006 [ 29.902996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3170 12:20:55.196010 [ 29.908787] CR2: 00007f0665ad5000 CR3: 0000000103e54000 CR4: 00000000001506f0
3171 12:20:55.199219 [ 29.915975] Call Trace:
3172 12:20:55.202495 [ 29.918584] direct_entry.cold+0x2c/0x38
3173 12:20:55.205785 [ 29.922603] full_proxy_write+0x56/0x80
3174 12:20:55.208970 [ 29.926516] vfs_write+0xea/0x3a0
3175 12:20:55.212456 [ 29.929946] ksys_write+0x68/0xf0
3176 12:20:55.215697 [ 29.933395] do_syscall_64+0x33/0x40
3177 12:20:55.222457 [ 29.937032] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3178 12:20:55.225448 [ 29.942148] RIP: 0033:0x7f0665be2833
3179 12:20:55.245116 [ 29.945752] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3180 12:20:55.251457 [ 29.964506] RSP: 002b:00007ffcc2f542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3181 12:20:55.258028 [ 29.972069] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0665be2833
3182 12:20:55.264632 [ 29.979195] RDX: 0000000000000010 RSI: 00007f0665ad5000 RDI: 0000000000000001
3183 12:20:55.271345 [ 29.986341] RBP: 00007f0665ad5000 R08: 00007f0665ad4010 R09: 0000000000000000
3184 12:20:55.281463 [ 29.993475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3185 12:20:55.288231 [ 30.000603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3186 12:20:55.291224 [ 30.007738] irq event stamp: 0
3187 12:20:55.297563 [ 30.010794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3188 12:20:55.304087 [ 30.017059] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3189 12:20:55.313669 [ 30.025242] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3190 12:20:55.320789 [ 30.033411] softirqs last disabled at (0): [<0000000000000000>] 0x0
3191 12:20:55.324203 [ 30.039671] ---[ end trace a726a1e09d97331c ]---
3192 12:20:55.344694 # [ 29.588224] lkdtm: Performing direct entry WARNING_MESSAGE
3193 12:20:55.351115 # [ 29.603567] ------------[ cut here ]------------
3194 12:20:55.354416 # [ 29.630361] Warning message trigger count: 2
3195 12:20:55.364375 # [ 29.656915] WARNING: CPU: 0 PID: 685 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3196 12:20:55.377573 # [ 29.688142] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3197 12:20:55.384177 # [ 29.722829] CPU: 0 PID: 685 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3198 12:20:55.390709 # [ 29.752635] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3199 12:20:55.393905 # [ 29.780698] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3200 12:20:55.413618 # [ 29.807914] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 2b a9 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3201 12:20:55.420157 # [ 29.848814] RSP: 0018:ffffb65fc08ffe60 EFLAGS: 00010286
3202 12:20:55.427402 # [ 29.858969] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3203 12:20:55.433496 # [ 29.866147] [ 30.136782] lkdtm: Performing direct entry EXCEPTION
3204 12:20:55.440248 RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3205 12:20:55.446626 # [ 29.873325] RBP: ffffffffa92b2357 R08: 0000000000000000 R09: 0000000000000000
3206 12:20:55.453145 # [ 29.880519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3207 12:20:55.463593 # [ 29.887691] R13:[ 30.154062] BUG: kernel NULL pointer dereference, address: 0000000000000000
3208 12:20:55.466861 f[fffb65fc08fff10 R14: ffffb65fc08fff10 R15: ffff9940c4123000
3209 12:20:55.476139 # [ 29.894866] FS: 00007f0665d06580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3210 12:20:55.482847 # [ 29.902996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3211 12:20:55.489568 # [ 29.908787] CR2: 00007f06 30.183160] #PF: supervisor write access in kernel mode
3212 12:20:55.496573 [ 30.210563] #PF: error_code(0x0002) - not-present page
3213 12:20:55.499819 65ad5000 CR3: 0000000103e54000 CR4: 00000000001506f0
3214 12:20:55.502912 # [ 29.915975] Call Trace:
3215 12:20:55.506147 # [ 29.918584] direct_entry.cold+0x2c/0x38
3216 12:20:55.509415 # [ 29.922603] full_proxy_write+0x56/0x80
3217 12:20:55.512563 # [ 29.926516] vfs_write+0xea/0x3a0
3218 12:20:55.515784 # [ 29.929946] ksys_write+0x68/0xf0
3219 12:20:55.519315 [ 30.215692] PGD 0 P4D 0
3220 12:20:55.519405
3221 12:20:55.522636 #[ [ 29.933395] do_syscall_64+0x33/0x40
3222 12:20:55.529194 # [ 29.937032] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3223 12:20:55.532829 # [ 29.942148] RIP: 0033:0x7f0665be2833
3224 12:20:55.546092 # [ 29.945752] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 30.240405] Oops: 0002 [#2] SMP NOPTI
3225 12:20:55.555782 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3226 12:20:55.562451 # [ 29.964506] RSP: 002b:00007ffcc2f542b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3227 12:20:55.575683 # [ 29.972069] RAX: ffffffffffffffda RBX: 00000000000000[ 30.266251] CPU: 0 PID: 718 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3228 12:20:55.582458 [ 30.296078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3229 12:20:55.582556 10 RCX: 00007f0665be2833
3230 12:20:55.591648 # [ 29.979195] RDX: 0000000000000010 RSI: 00007f0665ad5000 RDI: 0000000000000001
3231 12:20:55.598336 # [ 29.986341] RBP: 00007f0665ad5000 R08: 00007f0665ad4010 R09: 0000000000000000
3232 12:20:55.608578 # [ 29.993475] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 30.301991] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3233 12:20:55.608678 12: 0000000000000001
3234 12:20:55.618710 # [ 30.000603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3235 12:20:55.621841 # [ 30.007738] irq event stamp: 0
3236 12:20:55.628437 # [ 30.010794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3237 12:20:55.648024 # [ 30.017059] hardirqs last disabled[ 30.328606] Code: 48 c7 c7 b0 28 2b a9 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2e 0f 1f 84
3238 12:20:55.654570 a[t (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3239 12:20:55.661046 # [ 30.025242] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3240 12:20:55.668115 # [ 30.033411] softirqs last disabled at (0): [<0000000000000000>] 0x0
3241 12:20:55.677469 # [ 30.039671] ---[ end tra 30.369528] RSP: 0018:ffffb65fc095fe60 EFLAGS: 00010282
3242 12:20:55.684321 [ 30.396933] RAX: ffffffffa80e4970 RBX: 0000000000000004 RCX: 0000000000000000
3243 12:20:55.684427 ce a726a1e09d97331c ]---
3244 12:20:55.690863 # WARNING_MESSAGE: saw 'message trigger': ok
3245 12:20:55.694018 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3246 12:20:55.697232 # selftests: lkdtm: EXCEPTION.sh
3247 12:20:55.703805 [ 30.404056] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa8ed1140
3248 12:20:55.710839 [ 30.424097] RBP: ffffffffa91e70f7 R08: 0000000000000000 R09: 0000000000000000
3249 12:20:55.717440 [ 30.431221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3250 12:20:55.723866 [ 30.438343] R13: ffffb65fc095ff10 R14: ffffb65fc095ff10 R15: ffff9940c3279000
3251 12:20:55.733718 [ 30.445465] FS: 00007f1241955580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3252 12:20:55.740191 [ 30.453540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3253 12:20:55.746780 [ 30.459276] CR2: 0000000000000000 CR3: 00000001032ce000 CR4: 00000000001506f0
3254 12:20:55.746877 [ 30.466397] Call Trace:
3255 12:20:55.753419 [ 30.468847] direct_entry.cold+0x2c/0x38
3256 12:20:55.756644 [ 30.472768] full_proxy_write+0x56/0x80
3257 12:20:55.760119 [ 30.476600] vfs_write+0xea/0x3a0
3258 12:20:55.763415 [ 30.479909] ksys_write+0x68/0xf0
3259 12:20:55.766424 [ 30.483221] do_syscall_64+0x33/0x40
3260 12:20:55.769761 [ 30.486793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3261 12:20:55.776385 [ 30.491837] RIP: 0033:0x7f1241832833
3262 12:20:55.792885 [ 30.495409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3263 12:20:55.802295 [ 30.514147] RSP: 002b:00007ffdd2b10dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3264 12:20:55.809265 [ 30.521705] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1241832833
3265 12:20:55.815758 [ 30.528826] RDX: 000000000000000a RSI: 00007f1241725000 RDI: 0000000000000001
3266 12:20:55.822310 [ 30.535947] RBP: 00007f1241725000 R08: 00007f1241724010 R09: 0000000000000000
3267 12:20:55.829141 [ 30.543067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3268 12:20:55.835596 [ 30.550188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3269 12:20:55.848615 [ 30.557313] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3270 12:20:55.851925 [ 30.569732] CR2: 0000000000000000
3271 12:20:55.858460 [ 30.573091] ---[ end trace a726a1e09d97331d ]---
3272 12:20:55.861658 [ 30.577727] RIP: 0010:lkdtm_BUG+0x5/0x10
3273 12:20:55.881369 [ 30.581784] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3274 12:20:55.884624 [ 30.600558] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3275 12:20:55.891093 [ 30.605841] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3276 12:20:55.901114 [ 30.613003] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3277 12:20:55.907324 [ 30.620225] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3278 12:20:55.914426 [ 30.627393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3279 12:20:55.920394 [ 30.634572] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3280 12:20:55.930620 [ 30.641744] FS: 00007f1241955580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3281 12:20:55.933970 [ 30.649880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3282 12:20:55.943654 [ 30.655685] CR2: 0000000000000000 CR3: 00000001032ce000 CR4: 00000000001506f0
3283 12:20:56.291508 [ 31.007378] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3284 12:20:56.291655 # Killed
3285 12:20:56.298270 # [ 30.136782] lkdtm: Performing direct entry EXCEPTION
3286 12:20:56.304987 # [ 30.154062] BUG: kernel NULL pointer dereference, address: 0000000000000000
3287 12:20:56.311631 # [ 30.183160] #PF: supervisor write access in kernel mode
3288 12:20:56.318061 # [ 30.210563] #PF: error_code(0x0002) - [ 31.012973] lkdtm: attempting good list addition
3289 12:20:56.321167 not-present page
3290 12:20:56.324955 # [ 30.215692] PGD 0 P4D 0
3291 12:20:56.328271 # [ 30.240405] Oops: 0002 [#2] SMP NOPTI
3292 12:20:56.334764 # [ 30.266251] CPU: 0 PID: 718 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3293 12:20:56.341206 # [ 30.296078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3294 12:20:56.347604 # [[ 31.039757] lkdtm: attempting corrupted list addition
3295 12:20:56.350874 30.301991] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3296 12:20:56.373865 # [ 30.328606] Code: 48 c7 c7 b0 28 2b a9 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2[ 31.067030] lkdtm: list_add() corruption not detected!
3297 12:20:56.374029 e 0f 1f 84
3298 12:20:56.380977 # [ 30.369528] RSP: 0018:ffffb65fc095fe60 EFLAGS: 00010282
3299 12:20:56.386948 # [ 30.396933] RAX: ffffffffa80e4970 RBX: 0000000000000004 RCX: 0000000000000000
3300 12:20:56.393511 # [ 30.404056] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa8ed1140
3301 12:20:56.400736 # [ 30.424097] RBP: ffffffffa91e70f7 R08: 0000000000000000 R09: 0000000000000000
3302 12:20:56.410708 # [ 30.431221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3303 12:20:56.416800 # [ 30.438343] R13: ffffb65fc095ff10 R14: ffffb65fc095ff10 R15: ffff9940c3279000
3304 12:20:56.423554 # [ 30.445465] FS: 00007f1241955580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3305 12:20:56.430089 # [ 30.453540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3306 12:20:56.436706 # [ 30.459276] CR2: 0000000000000000 CR3: 00000001032ce000 CR4: 00000000001506f0
3307 12:20:56.439968 # [ 30.466397] Call Trace:
3308 12:20:56.443218 # [ 30.468847] direct_entry.cold+0x2c/0x38
3309 12:20:56.449777 # [ 30.472768] full_proxy_write+0x56/0x80
3310 12:20:56.453009 # [ 30.476600] vfs_write+0xea/0x3a0
3311 12:20:56.456253 # [ 30.479909] ksys_write+0x68/0xf0
3312 12:20:56.459567 # [ 30.483221] do_syscall_64+0x33/0x40
3313 12:20:56.462782 # [ 30.486793] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3314 12:20:56.469384 # [ 30.491837] RIP: 0033:0x7f1241832833
3315 12:20:56.486241 # [ 30.495409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3316 12:20:56.496219 # [ 30.514147] RSP: 002b:00007ffdd2b10dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3317 12:20:56.502368 # [ 30.521705] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1241832833
3318 12:20:56.508830 # [ 30.528826] RDX: 000000000000000a RSI: 00007f1241725000 RDI: 0000000000000001
3319 12:20:56.515522 # [ 30.535947] RBP: 00007f1241725000 R08: 00007f1241724010 R09: 0000000000000000
3320 12:20:56.522002 # [ 30.543067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3321 12:20:56.535231 # [ 30.550188] R13: 0000000000000001 R14: 000000000002000[ 31.229767] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3322 12:20:56.535352 0 R15: 0000000000020000
3323 12:20:56.548977 # [ 30.557313] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3324 12:20:56.552199 # [ 30.569732] CR2: 0000000000000000
3325 12:20:56.562156 # [ 30.573091] ---[ end trace a726a1e09d9733[ 31.255196] lkdtm: attempting good list removal
3326 12:20:56.562290 1d ]---
3327 12:20:56.565433 # [ 30.577727] RIP: 0010:lkdtm_BUG+0x5/0x10
3328 12:20:56.588150 # [ 30.581784] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 31.281910] lkdtm: attempting corrupted list removal
3329 12:20:56.591438 3 05 40 3d 92 02
3330 12:20:56.594740 # [ 30.600558] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3331 12:20:56.601517 # [ 30.605841] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3332 12:20:56.611202 # [ 30.613003] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3333 12:20:56.614934 # [ 30[ 31.309045] lkdtm: list_del() corruption not detected!
3334 12:20:56.621155 .620225] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3335 12:20:56.630743 # [ 30.627393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3336 12:20:56.637505 # [ 30.634572] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3337 12:20:56.643923 # [ 30.641744] FS: 00007f1241955580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3338 12:20:56.651000 # [ 30.649880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3339 12:20:56.657511 # [ 30.655685] CR2: 0000000000000000 CR3: 00000001032ce000 CR4: 00000000001506f0
3340 12:20:56.660755 # EXCEPTION: saw 'call trace:': ok
3341 12:20:56.663713 ok 5 selftests: lkdtm: EXCEPTION.sh
3342 12:20:56.667098 # selftests: lkdtm: LOOP.sh
3343 12:20:56.670274 # Skipping LOOP: Hangs the system
3344 12:20:56.673690 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3345 12:20:56.677012 # selftests: lkdtm: EXHAUST_STACK.sh
3346 12:20:56.680305 # Skipping EXHAUST_STACK: Corrupts memory on failure
3347 12:20:56.687451 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3348 12:20:56.690043 # selftests: lkdtm: CORRUPT_STACK.sh
3349 12:20:56.693321 # Skipping CORRUPT_STACK: Crashes entire system on success
3350 12:20:56.696572 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3351 12:20:56.703268 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3352 12:20:56.706420 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3353 12:20:56.713102 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3354 12:20:56.716470 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3355 12:20:56.723291 # [ 31.007378] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3356 12:20:56.732799 # [ 31.012973] lkdtm: attempting good list addition[ 31.442331] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3357 12:20:56.732916
3358 12:20:56.739421 # [ 31.039757] lkdtm: attempting corrupted list addition
3359 12:20:56.742818 # [ 31.067030] lkdtm: list_add() corruption not detected!
3360 12:20:56.749447 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3361 12:20:56.752507 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3362 12:20:56.762761 # selftests: lkd[ 31.453532] lkdtm: attempting bad read from page below current stack
3363 12:20:56.762858 tm: CORRUPT_LIST_DEL.sh
3364 12:20:56.769290 # [ 31.229767] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3365 12:20:56.772615 # [ 31.255196] lkdtm: attempting good list removal
3366 12:20:56.779259 # [ 31.281910] lkdtm: attempting corrupted list removal
3367 12:20:56.792271 # [ 31.309045] lkdtm: list_del() corruption not de[ 31.482090] BUG: stack guard page was hit at 0000000034942d19 (stack is 00000000641130aa..0000000077c22623)
3368 12:20:56.795707 tected!
3369 12:20:56.798873 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3370 12:20:56.805548 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3371 12:20:56.808972 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3372 12:20:56.815630 [ 31.513968] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3373 12:20:56.821972 [ 31.535387] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3374 12:20:56.828434 [ 31.543030] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3375 12:20:56.834975 [ 31.548946] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3376 12:20:56.851465 [ 31.554770] Code: a3 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2c 2b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 2b a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3377 12:20:56.858235 [ 31.573507] RSP: 0018:ffffb65fc0c57e50 EFLAGS: 00010246
3378 12:20:56.864610 [ 31.578725] RAX: 0000000000000038 RBX: ffffb65fc0c54000 RCX: 0000000000000000
3379 12:20:56.871356 [ 31.585848] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa92b2c90
3380 12:20:56.877811 [ 31.592970] RBP: ffffffffa92b23ba R08: 0000000000000000 R09: 0000000000000000
3381 12:20:56.887551 [ 31.600093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3382 12:20:56.894159 [ 31.607215] R13: ffffb65fc0c57f10 R14: ffffb65fc0c57f10 R15: ffff9940c4121000
3383 12:20:56.900645 [ 31.614338] FS: 00007ff2e7e3e580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3384 12:20:56.907396 [ 31.622412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3385 12:20:56.913909 [ 31.628148] CR2: ffffb65fc0c53fff CR3: 0000000104f8a000 CR4: 00000000001506f0
3386 12:20:56.917270 [ 31.635269] Call Trace:
3387 12:20:56.920590 [ 31.637715] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3388 12:20:56.924380 [ 31.642238] direct_entry.cold+0x2c/0x38
3389 12:20:56.931055 [ 31.646158] full_proxy_write+0x56/0x80
3390 12:20:56.934348 [ 31.649989] vfs_write+0xea/0x3a0
3391 12:20:56.936842 [ 31.653300] ksys_write+0x68/0xf0
3392 12:20:56.940948 [ 31.656611] do_syscall_64+0x33/0x40
3393 12:20:56.943408 [ 31.660181] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3394 12:20:56.946791 [ 31.665225] RIP: 0033:0x7ff2e7d1a833
3395 12:20:56.966872 [ 31.668797] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3396 12:20:56.973207 [ 31.687532] RSP: 002b:00007ffc90ab9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3397 12:20:56.983115 [ 31.695087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e7d1a833
3398 12:20:56.989721 [ 31.702208] RDX: 0000000000000019 RSI: 00007ff2e7c0d000 RDI: 0000000000000001
3399 12:20:56.996848 [ 31.709328] RBP: 00007ff2e7c0d000 R08: 00007ff2e7c0c010 R09: 0000000000000000
3400 12:20:57.003329 [ 31.716451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3401 12:20:57.009458 [ 31.723572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3402 12:20:57.022766 [ 31.730698] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3403 12:20:57.026043 [ 31.743121] ---[ end trace a726a1e09d97331e ]---
3404 12:20:57.032605 [ 31.747733] RIP: 0010:lkdtm_BUG+0x5/0x10
3405 12:20:57.049025 [ 31.751648] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3406 12:20:57.055636 [ 31.770383] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3407 12:20:57.061998 [ 31.775601] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3408 12:20:57.068659 [ 31.782723] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3409 12:20:57.075846 [ 31.789845] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3410 12:20:57.082192 [ 31.796966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3411 12:20:57.091981 [ 31.804089] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3412 12:20:57.098439 [ 31.811212] FS: 00007ff2e7e3e580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3413 12:20:57.105012 [ 31.819286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3414 12:20:57.111680 [ 31.825021] CR2: ffffb65fc0c53fff CR3: 0000000104f8a000 CR4: 00000000001506f0
3415 12:20:57.121629 [ 31.832145] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3416 12:20:57.128388 [ 31.841003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
3417 12:20:57.131436 [ 31.848472] INFO: lockdep is turned off.
3418 12:20:57.134805 [ 31.852386] irq event stamp: 0
3419 12:20:57.141277 [ 31.855434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3420 12:20:57.147799 [ 31.861694] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3421 12:20:57.157546 [ 31.869858] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3422 12:20:57.164180 [ 31.878019] softirqs last disabled at (0): [<0000000000000000>] 0x0
3423 12:20:57.171168 [ 31.884275] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3424 12:20:57.177588 [ 31.891917] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3425 12:20:57.180950 [ 31.897825] Call Trace:
3426 12:20:57.184214 [ 31.900270] dump_stack+0x77/0x9b
3427 12:20:57.187492 [ 31.903582] ___might_sleep.cold+0xa6/0xb6
3428 12:20:57.190939 [ 31.907675] exit_signals+0x1c/0x2e0
3429 12:20:57.194124 [ 31.911245] do_exit+0xc2/0xaf0
3430 12:20:57.197338 [ 31.914383] ? ksys_write+0x68/0xf0
3431 12:20:57.200624 [ 31.917869] make_task_dead+0x2f/0x30
3432 12:20:57.207271 [ 31.921529] rewind_stack_and_make_dead+0x17/0x20
3433 12:20:57.210592 [ 31.926225] RIP: 0033:0x7ff2e7d1a833
3434 12:20:57.226813 [ 31.929795] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3435 12:20:57.237087 [ 31.948532] RSP: 002b:00007ffc90ab9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3436 12:20:57.243344 [ 31.956087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff2e7d1a833
3437 12:20:57.249990 [ 31.963209] RDX: 0000000000000019 RSI: 00007ff2e7c0d000 RDI: 0000000000000001
3438 12:20:57.256485 [ 31.970331] RBP: 00007ff2e7c0d000 R08: 00007ff2e7c0c010 R09: 0000000000000000
3439 12:20:57.263027 [ 31.977453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3440 12:20:57.269684 [ 31.984575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3441 12:20:57.394948 [ 32.109766] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3442 12:20:57.397341 # Segmentation fault
3443 12:20:57.404125 # [ 31.442331] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3444 12:20:57.410758 # [ 31.453532] lkdtm: attempting bad read from page below current stack
3445 12:20:57.423381 # [ 31.482090] BUG: stack guard page was hit at 0000000034942d19 (stack is 00000000[ 32.116141] lkdtm: attempting bad read from page above current stack
3446 12:20:57.426715 641130aa..0000000077c22623)
3447 12:20:57.433408 # [ 31.513968] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3448 12:20:57.440044 # [ 31.535387] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3449 12:20:57.456641 # [ 31.543030] Hardware name: Google Grunt/Grunt, BIOS 09/05[ 32.144675] BUG: stack guard page was hit at 000000002932c4cb (stack is 00000000f0f26edf..000000001a07f122)
3450 12:20:57.456765 /2019
3451 12:20:57.463165 # [ 31.548946] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3452 12:20:57.483050 # [ 31.554770] Code: a3 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2c 2b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 2b a9 <8a> 43 ff 88 44 24 07 0f b6 74[ 32.176564] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3453 12:20:57.486314 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3454 12:20:57.492988 # [ 31.573507] RSP: 0018:ffffb65fc0c57e50 EFLAGS: 00010246
3455 12:20:57.499553 # [ 31.578725] RAX: 0000000000000038 RBX: ffffb65fc0c54000 RCX: 0000000000000000
3456 12:20:57.515956 # [ 31.585848] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffff[ 32.205002] CPU: 0 PID: 976 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3457 12:20:57.519204 [ 32.234828] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3458 12:20:57.522599 ffa92b2c90
3459 12:20:57.529070 # [ 31.592970] RBP: ffffffffa92b23ba R08: 0000000000000000 R09: 0000000000000000
3460 12:20:57.535407 # [ 31.600093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3461 12:20:57.548854 # [ 31.607215] R13: ffffb65fc0c57f10 R14: ffffb65fc0c57f10 R15: ffff9940c4[ 32.240743] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3462 12:20:57.548974 12[1000
3463 12:20:57.558491 # [ 31.614338] FS: 00007ff2e7e3e580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3464 12:20:57.561744 # [ 31.622412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3465 12:20:57.571899 # [ 31.628148] CR2: ffffb65fc0c53fff CR3: 0000000104f8a000 CR4: 00000000001506f0
3466 12:20:57.588573 # 32.268830] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 2b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 2b a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3467 12:20:57.591791 [[ 31.635269] Call Trace:
3468 12:20:57.594955 # [ 31.637715] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3469 12:20:57.601243 # [ 31.642238] direct_entry.cold+0x2c/0x38
3470 12:20:57.605034 # [ 31.646158] full_proxy_write+0x56/0x80
3471 12:20:57.608364 # [ 31.649989] vfs_write+0xea/0x3a0
3472 12:20:57.611821 # [ 31.653300] ksys_write+0x68/0xf0
3473 12:20:57.618097 32.309753] RSP: 0018:ffffb65fc0ccfe50 EFLAGS: 00010246
3474 12:20:57.624631 [ 32.337157] RAX: 0000000000000038 RBX: ffffb65fc0ccc000 RCX: 0000000000000000
3475 12:20:57.627679 # [ 31.656611] do_syscall_64+0x33/0x40
3476 12:20:57.630977 # [ 31.660181] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3477 12:20:57.638125 # [ 31.665225] RIP: 0033:0x7ff2e7d1a833
3478 12:20:57.654376 # [ 31.668797] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 32.344280] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa92b2d08
3479 12:20:57.660948 [ 32.373585] RBP: ffffffffa92b23d3 R08: 0000000000000000 R09: 0000000000000000
3480 12:20:57.670552 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3481 12:20:57.676988 # [ 31.687532] RSP: 002b:00007ffc90ab9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3482 12:20:57.689884 # [ 31.695087] RAX: ffffffffffffffda RBX: 000000000000001[ 32.380708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3483 12:20:57.697108 [ 32.410014] R13: ffffb65fc0ccff10 R14: ffffb65fc0ccff10 R15: ffff9940c4b26000
3484 12:20:57.700388 9 RCX: 00007ff2e7d1a833
3485 12:20:57.706945 # [ 31.702208] RDX: 0000000000000019 RSI: 00007ff2e7c0d000 RDI: 0000000000000001
3486 12:20:57.713357 # [ 31.709328] RBP: 00007ff2e7c0d000 R08: 00007ff2e7c0c010 R09: 0000000000000000
3487 12:20:57.726850 # [ 31.716451] R10: fffffffffffffbc5 R11: 0000000000000246 R1[ 32.417137] FS: 00007fcf5083f580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3488 12:20:57.733163 [ 32.447395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3489 12:20:57.733282 2: 0000000000000001
3490 12:20:57.743210 # [ 31.723572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3491 12:20:57.752664 # [ 31.730698] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3492 12:20:57.762918 # [ [ 32.453131] CR2: ffffb65fc0cd0000 CR3: 00000001046c6000 CR4: 00000000001506f0
3493 12:20:57.763055 [ 32.482436] Call Trace:
3494 12:20:57.769283 31.743121] ---[ end trace a726a1e09d97331e ]---
3495 12:20:57.773034 # [ 31.747733] RIP: 0010:lkdtm_BUG+0x5/0x10
3496 12:20:57.792221 # [ 31.751648] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 32.484882] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3497 12:20:57.795477 [ 32.512279] direct_entry.cold+0x2c/0x38
3498 12:20:57.799370 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3499 12:20:57.805641 # [ 31.770383] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3500 12:20:57.812080 # [ 31.775601] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3501 12:20:57.822273 # [ 31.782723] RDX: 0000000000000000 RSI: ffff9940[ 32.516198] full_proxy_write+0x56/0x80
3502 12:20:57.825502 ead1bf70 RDI: ffffffffa8ed1110
3503 12:20:57.831988 # [ 31.789845] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3504 12:20:57.838628 # [ 31.796966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3505 12:20:57.848128 # [ 31.804089] R13: ffffb65fc0807f10 R14: ffffb65fc080[ 32.542211] vfs_write+0xea/0x3a0
3506 12:20:57.848261 7f[10 R15: ffff9940c3f43000
3507 12:20:57.858380 # [ 31.811212] FS: 00007ff2e7e3e580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3508 12:20:57.864636 # [ 31.819286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3509 12:20:57.871612 # [ 31.825021] CR2: ffffb65fc0c53fff CR3: 0000000104f8a000 CR4: 32.567705] ksys_write+0x68/0xf0
3510 12:20:57.874652 00000000001506f0
3511 12:20:57.884495 # [ 31.832145] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3512 12:20:57.891449 # [ 31.841003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
3513 12:20:57.897946 # [ 31.848472] INFO: lockdep is turned off.[ 32.593205] do_syscall_64+0x33/0x40
3514 12:20:57.898079
3515 12:20:57.901051 # [ 31.852386] irq event stamp: 0
3516 12:20:57.907434 # [ 31.855434] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3517 12:20:57.917616 # [ 31.861694] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3518 12:20:57.924115 # [ 31.869858] softirqs last enabled at (0):[ 32.618961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3519 12:20:57.930692 [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3520 12:20:57.937041 # [ 31.878019] softirqs last disabled at (0): [<0000000000000000>] 0x0
3521 12:20:57.943821 # [ 31.884275] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3522 12:20:57.950182 # [ 31.891917] Hardware name: Google Grun[ 32.646191] RIP: 0033:0x7fcf5071a833
3523 12:20:57.953962 t/[Grunt, BIOS 09/05/2019
3524 12:20:57.957130 # [ 31.897825] Call Trace:
3525 12:20:57.960228 # [ 31.900270] dump_stack+0x77/0x9b
3526 12:20:57.963517 # [ 31.903582] ___might_sleep.cold+0xa6/0xb6
3527 12:20:57.966661 # [ 31.907675] exit_signals+0x1c/0x2e0
3528 12:20:57.970014 # [ 31.911245] do_exit+0xc2/0xaf0
3529 12:20:57.992725 # [ 31.914383] ? ksys_writ 32.671946] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3530 12:20:57.992901 e+[0x68/0xf0
3531 12:20:57.996631 # [ 31.917869] make_task_dead+0x2f/0x30
3532 12:20:58.003008 # [ 31.921529] rewind_stack_and_make_dead+0x17/0x20
3533 12:20:58.006375 # [ 31.926225] RIP: 0033:0x7ff2e7d1a833
3534 12:20:58.022703 # [ 31.929795] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 32.712870] RSP: 002b:00007ffc9586fb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3535 12:20:58.029401 [ 32.742615] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcf5071a833
3536 12:20:58.038909 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3537 12:20:58.045543 # [ 31.948532] RSP: 002b:00007ffc90ab9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3538 12:20:58.058973 # [ 31.956087] RAX: ffffffffffffffda RBX: 00000[ 32.749738] RDX: 000000000000001a RSI: 00007fcf5060d000 RDI: 0000000000000001
3539 12:20:58.065209 [ 32.779043] RBP: 00007fcf5060d000 R08: 00007fcf5060c010 R09: 0000000000000000
3540 12:20:58.069076 00000000019 RCX: 00007ff2e7d1a833
3541 12:20:58.075863 # [ 31.963209] RDX: 0000000000000019 RSI: 00007ff2e7c0d000 RDI: 0000000000000001
3542 12:20:58.081875 # [ 31.970331] RBP: 00007ff2e7c0d000 R08: 00007ff2e7c0c010 R09: 0000000000000000
3543 12:20:58.095260 # [ 31.977453] R10: fffffffffffffbc5 R11: 000000000[ 32.786165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3544 12:20:58.101840 [ 32.815469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3545 12:20:58.105162 0000246 R12: 0000000000000001
3546 12:20:58.111927 # [ 31.984575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3547 12:20:58.114979 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3548 12:20:58.121733 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3549 12:20:58.137711 # selftests: lkdtm: STACK_GUARD_PAGE_[ 32.822596] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3550 12:20:58.137850 TRAILING.sh
3551 12:20:58.141617 [ 32.857189] ---[ end trace a726a1e09d97331f ]---
3552 12:20:58.144827 [ 32.862924] RIP: 0010:lkdtm_BUG+0x5/0x10
3553 12:20:58.164267 [ 32.866841] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3554 12:20:58.170584 [ 32.885577] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3555 12:20:58.177885 [ 32.890794] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3556 12:20:58.184102 [ 32.897915] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3557 12:20:58.190421 [ 32.905035] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3558 12:20:58.197598 [ 32.912155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3559 12:20:58.207096 [ 32.919276] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3560 12:20:58.213837 [ 32.926399] FS: 00007fcf5083f580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3561 12:20:58.220272 [ 32.934474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3562 12:20:58.226634 [ 32.940210] CR2: ffffb65fc0cd0000 CR3: 00000001046c6000 CR4: 00000000001506f0
3563 12:20:58.229798 # Segmentation fault
3564 12:20:58.296193 # [ 32.109766] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3565 12:20:58.302537 # [ 32.116141] lkdtm: attempting bad read from page above current stack
3566 12:20:58.312201 # [ 32.144675] BUG: stack guard page was hit at 000000002932c4cb (stack is 00000000f0f26edf..000000001a07f122)
3567 12:20:58.318513 # [ 32.176564] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3568 12:20:58.328808 # [ 32.205002] CPU: 0 PID: 976 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3569 12:20:58.335237 # [ 32.234828] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3570 12:20:58.338359 # [ 32.240743] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3571 12:20:58.358396 # [ 32.268830] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 2b a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 2b a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3572 12:20:58.364368 # [ 32.309753] RSP: 0018:ffffb65fc0ccfe50 EFLAGS: 00010246
3573 12:20:58.371302 # [ 32.337157] RAX: 0000000000000038 RBX: ffffb65fc0ccc000 RCX: 0000000000000000
3574 12:20:58.378077 # [ 32.344280] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffffffffa92b2d08
3575 12:20:58.384485 # [ 32.373585] RBP: ffffffffa92b23d3 R08: 0000000000000000 R09: 0000000000000000
3576 12:20:58.394637 # [ 32.380708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3577 12:20:58.401057 # [ 32.410014] R13: ffffb65fc0ccff10 R14: ffffb65fc0ccff10 R15: ffff9940c4b26000
3578 12:20:58.407257 # [ 32.417[ 33.110150] lkdtm: Performing direct entry UNSET_SMEP
3579 12:20:58.414481 137] FS: 00007fcf5083f580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3580 12:20:58.420771 # [ 32.447395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3581 12:20:58.427166 # [ 32.453131] CR2: ffffb65fc0cd0000 CR3: 00000001046c6000 CR4: 00000000001506f0
3582 12:20:58.433676 # [ 32.482436] Call[ 33.127333] lkdtm: trying to clear SMEP normally
3583 12:20:58.433776 Trace:
3584 12:20:58.440992 # [ 32.484882] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3585 12:20:58.443646 # [ 32.512279] direct_entry.cold+0x2c/0x38
3586 12:20:58.447204 # [ 32.516198] full_proxy_write+0x56/0x80
3587 12:20:58.450298 # [ 32.542211] vfs_write+0xea/0x3a0
3588 12:20:58.453438 # [ 32.567705] ksys_write+0x68/0xf0
3589 12:20:58.460093 # [ 32.593[ 33.154139] ------------[ cut here ]------------
3590 12:20:58.463812 205] do_syscall_64+0x33/0x40
3591 12:20:58.466664 # [ 32.618961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3592 12:20:58.473621 # [ 32.646191] RIP: 0033:0x7fcf5071a833
3593 12:20:58.487056 # [ 32.671946] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [ 33.180927] pinned CR4 bits changed: 0x100000!?
3594 12:20:58.496469 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3595 12:20:58.502718 # [ 32.712870] RSP: 002b:00007ffc9586fb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3596 12:20:58.519367 # [ 32.742615] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007[ 33.207637] WARNING: CPU: 0 PID: 1012 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3597 12:20:58.519488 fcf5071a833
3598 12:20:58.525830 # [ 32.749738] RDX: 000000000000001a RSI: 00007fcf5060d000 RDI: 0000000000000001
3599 12:20:58.532442 # [ 32.779043] RBP: 00007fcf5060d000 R08: 00007fcf5060c010 R09: 0000000000000000
3600 12:20:58.552323 # [ 32.786165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[ 33.238923] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3601 12:20:58.552442 0000001
3602 12:20:58.562411 # [ 32.815469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3603 12:20:58.572206 # [ 32.822596] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3604 12:20:58.581633 # [ 32.857189] -[ 33.273521] CPU: 0 PID: 1012 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3605 12:20:58.585611 --[ end trace a726a1e09d97331f ]---
3606 12:20:58.588669 # [ 32.862924] RIP: 0010:lkdtm_BUG+0x5/0x10
3607 12:20:58.611685 # [ 32.866841] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 33.303473] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3608 12:20:58.614764 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3609 12:20:58.621428 # [ 32.885577] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3610 12:20:58.628123 # [ 32.890794] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3611 12:20:58.637835 # [ 32.897915] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI[ 33.331676] RIP: 0010:native_write_cr4+0x45/0x60
3612 12:20:58.637933 : ffffffffa8ed1110
3613 12:20:58.647522 # [ 32.905035] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3614 12:20:58.654573 # [ 32.912155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3615 12:20:58.677676 # [ 32.919276] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ff[ 33.358371] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 1f a9 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3616 12:20:58.680839 ff9940c3f43000
3617 12:20:58.687076 # [ 32.926399] FS: 00007fcf5083f580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3618 12:20:58.693662 # [ 32.934474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3619 12:20:58.707093 # [ 32.940210] CR2: ffffb65fc0cd0000 CR3: 00000001046c6000 CR4: 00000000001[ 33.399335] RSP: 0018:ffffb65fc0d4fe48 EFLAGS: 00010286
3620 12:20:58.707206 506f0
3621 12:20:58.710290 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3622 12:20:58.717290 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3623 12:20:58.720509 # selftests: lkdtm: UNSET_SMEP.sh
3624 12:20:58.726678 [ 33.426700] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3625 12:20:58.733127 [ 33.446682] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3626 12:20:58.740321 [ 33.453856] RBP: ffffffffa92b23ed R08: 0000000000000000 R09: 0000000000000000
3627 12:20:58.746842 [ 33.461028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3628 12:20:58.753162 [ 33.468205] R13: ffffb65fc0d4ff10 R14: ffffb65fc0d4ff10 R15: ffff9940c3ac3000
3629 12:20:58.762985 [ 33.475378] FS: 00007f38b50d5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3630 12:20:58.769508 [ 33.483499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 12:20:58.776302 [ 33.489293] CR2: 00007f38b4ed5000 CR3: 00000001032a4000 CR4: 00000000001506f0
3632 12:20:58.779326 [ 33.496467] Call Trace:
3633 12:20:58.782467 [ 33.498969] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3634 12:20:58.785766 [ 33.503377] direct_entry.cold+0x2c/0x38
3635 12:20:58.789329 [ 33.507375] full_proxy_write+0x56/0x80
3636 12:20:58.792649 [ 33.511254] vfs_write+0xea/0x3a0
3637 12:20:58.795940 [ 33.514624] ksys_write+0x68/0xf0
3638 12:20:58.802332 [ 33.518028] do_syscall_64+0x33/0x40
3639 12:20:58.805775 [ 33.521686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3640 12:20:58.809113 [ 33.526790] RIP: 0033:0x7f38b4fe2833
3641 12:20:58.828703 [ 33.530455] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3642 12:20:58.835109 [ 33.549270] RSP: 002b:00007ffc3ac27248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3643 12:20:58.841565 [ 33.556924] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38b4fe2833
3644 12:20:58.852216 [ 33.564133] RDX: 000000000000000b RSI: 00007f38b4ed5000 RDI: 0000000000000001
3645 12:20:58.858403 [ 33.571326] RBP: 00007f38b4ed5000 R08: 00007f38b4ed4010 R09: 0000000000000000
3646 12:20:58.864941 [ 33.578535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3647 12:20:58.871300 [ 33.585723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3648 12:20:58.874997 [ 33.592954] irq event stamp: 0
3649 12:20:58.881062 [ 33.596063] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3650 12:20:58.891099 [ 33.602370] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3651 12:20:58.898120 [ 33.610607] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3652 12:20:58.904263 [ 33.618811] softirqs last disabled at (0): [<0000000000000000>] 0x0
3653 12:20:58.907533 [ 33.625087] ---[ end trace a726a1e09d973320 ]---
3654 12:20:58.914261 [ 33.629712] lkdtm: ok: SMEP did not get cleared
3655 12:20:58.917254 [ 33.634238] lkdtm: trying to clear SMEP with call gadget
3656 12:20:58.923655 [ 33.639544] lkdtm: ok: SMEP removal was reverted
3657 12:20:58.947961 # [ 33.110150] lkdtm: Performing direct entry UNSET_SMEP
3658 12:20:58.954390 # [ 33.127333] lkdtm: trying to clear SMEP normally
3659 12:20:58.957458 # [ 33.154139] ------------[ cut here ]------------
3660 12:20:58.960447 # [ 33.180927] pinned CR4 bits changed: 0x100000!?
3661 12:20:58.971003 # [ 33.207637] WARNING: CPU: 0 PID: 1012 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3662 12:20:58.983597 # [ 33.238923] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3663 12:20:58.990633 # [ 33.273521] CPU: 0 PID: 1012 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3664 12:20:58.996816 # [ 33.303473] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3665 12:20:59.003737 # [ 33.331676] RIP: 0010:native_write_cr4+0x45/0x60
3666 12:20:59.023480 # [ 33.358371] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 1f a9 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3667 12:20:59.026572 # [ 33.399335] RSP: 0018:ffffb65fc0d4fe48 EFLAGS: 00010286
3668 12:20:59.032971 # [ 33.426700] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3669 12:20:59.042765 # [ 33.446682] RDX: ffff99[ 33.746721] lkdtm: Performing direct entry DOUBLE_FAULT
3670 12:20:59.046466 40eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3671 12:20:59.052997 # [ 33.453856] RBP: ffffffffa92b23ed R08: 0000000000000000 R09: 0000000000000000
3672 12:20:59.062594 # [ 33.461028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3673 12:20:59.068979 # [ 33.468205] R13: ffffb65fc0[ 33.762562] lkdtm: XFAIL: this test is ia32-only
3674 12:20:59.072297 d4ff10 R14: ffffb65fc0d4ff10 R15: ffff9940c3ac3000
3675 12:20:59.081828 # [ 33.475378] FS: 00007f38b50d5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3676 12:20:59.088866 # [ 33.483499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 12:20:59.095102 # [ 33.489293] CR2: 00007f38b4ed5000 CR3: 00000001032a4000 CR4: 00000000001506f0
3678 12:20:59.098159 # [ 33.496467] Call Trace:
3679 12:20:59.101488 # [ 33.498969] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3680 12:20:59.105302 # [ 33.503377] direct_entry.cold+0x2c/0x38
3681 12:20:59.108256 # [ 33.507375] full_proxy_write+0x56/0x80
3682 12:20:59.111537 # [ 33.511254] vfs_write+0xea/0x3a0
3683 12:20:59.118689 # [ 33.514624] ksys_write+0x68/0xf0
3684 12:20:59.121951 # [ 33.518028] do_syscall_64+0x33/0x40
3685 12:20:59.124382 # [ 33.521686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3686 12:20:59.127658 # [ 33.526790] RIP: 0033:0x7f38b4fe2833
3687 12:20:59.147610 # [ 33.530455] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3688 12:20:59.157319 # [ 33.549270] RSP: 002b:00007ffc3ac27248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3689 12:20:59.164429 # [ 33.556924] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38b4fe2833
3690 12:20:59.171182 # [ 33.564133] RDX: 000000000000000b RSI: 00007f38b4ed5000 RDI: 0000000000000001
3691 12:20:59.177321 # [ 33.571326] RBP: 00007f38b4ed5000 R08: 00007f38b4ed4010 R09: 0000000000000000
3692 12:20:59.183663 # [ 33.578535] R10:[ 33.892817] lkdtm: Performing direct entry CORRUPT_PAC
3693 12:20:59.190549 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3694 12:20:59.196780 # [ 33.585723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3695 12:20:59.200107 # [ 33.592954] irq event stamp: 0
3696 12:20:59.213655 # [ 33.596063] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 33.905419] lkdtm: XFAIL: this test is arm64-only
3697 12:20:59.213774
3698 12:20:59.219889 # [ 33.602370] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3699 12:20:59.229496 # [ 33.610607] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3700 12:20:59.236409 # [ 33.618811] softirqs last disabled at (0): [<0000000000000000>] 0x0
3701 12:20:59.239657 # [ 33.625087] ---[ end trace a726a1e09d973320 ]---
3702 12:20:59.242685 # [ 33.629712] lkdtm: ok: SMEP did not get cleared
3703 12:20:59.249263 # [ 33.634238] lkdtm: trying to clear SMEP with call gadget
3704 12:20:59.255855 # [ 33.639544] lkdtm: ok: SMEP removal was reverted
3705 12:20:59.258872 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3706 12:20:59.262094 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3707 12:20:59.265882 # selftests: lkdtm: DOUBLE_FAULT.sh
3708 12:20:59.272238 # [ 33.746721] lkdtm: Performing direct entry DOUBLE_FAULT
3709 12:20:59.275696 # [ 33.762562] lkdtm: XFAIL: this test is ia32-only
3710 12:20:59.278671 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3711 12:20:59.282426 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3712 12:20:59.285603 # selftests: lkdtm: CORRUPT_PAC.sh
3713 12:20:59.291783 # [ 33.892817] lkdtm: Performing direct entry CORRUPT_PAC
3714 12:20:59.295503 # [ 33.905419] lkdtm: XFAIL: this test is arm64-only
3715 12:20:59.298552 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3716 12:20:59.301805 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3717 12:20:59.308114 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3718 12:20:59.361079 [ 34.076720] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3719 12:20:59.370595 [ 34.083183] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3720 12:20:59.387171 # [ 34.076720] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3721 12:20:59.396979 # [ 34.083183] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3722 12:20:59.400044 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3723 12:20:59.406887 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3724 12:20:59.409905 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3725 12:20:59.451341 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3726 12:20:59.458014 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3727 12:20:59.460993 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3728 12:20:59.500030 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3729 12:20:59.503702 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3730 12:20:59.506872 # selftests: lkdtm: READ_AFTER_FREE.sh
3731 12:20:59.571096 [ 34.286851] lkdtm: Performing direct entry READ_AFTER_FREE
3732 12:20:59.577601 [ 34.292361] lkdtm: Value in memory before free: 12345678
3733 12:20:59.580880 [ 34.297713] lkdtm: Attempting bad read from freed memory
3734 12:20:59.587668 [ 34.303059] lkdtm: Memory was not poisoned
3735 12:20:59.614878 # [ 34.286851] lkdtm: Performing direct entry READ_AFTER_FREE
3736 12:20:59.621282 # [ 34.292361] lkdtm: Value in memory before free: 12345678
3737 12:20:59.627809 # [ 34.297713] lkdtm: Attempting bad read from freed memory
3738 12:20:59.630843 # [ 34.303059] lkdtm: Memory was not poisoned
3739 12:20:59.634786 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3740 12:20:59.641078 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3741 12:20:59.644349 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3742 12:20:59.675608 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3743 12:20:59.682113 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3744 12:20:59.685382 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3745 12:20:59.755670 [ 34.471206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3746 12:20:59.762269 [ 34.477232] lkdtm: Value in memory before free: 12345678
3747 12:20:59.768613 [ 34.482582] lkdtm: Attempting to read from freed memory
3748 12:20:59.771751 [ 34.487816] lkdtm: Buddy page was not poisoned
3749 12:20:59.791409 # [ 34.471206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3750 12:20:59.797691 # [ 34.477232] lkdtm: Value in memory before free: 12345678
3751 12:20:59.804488 # [ 34.482582] lkdtm: Attempting to read from freed memory
3752 12:20:59.807660 # [ 34.487816] lkdtm: Buddy page was not poisoned
3753 12:20:59.814586 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3754 12:20:59.817649 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3755 12:20:59.820781 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3756 12:20:59.887222 [ 34.602949] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3757 12:20:59.893697 [ 34.608563] lkdtm: Attempting double slab free ...
3758 12:20:59.922122 # [ 34.602949] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3759 12:20:59.928444 # [ 34.608563] lkdtm: Attempting double slab free ...
3760 12:20:59.932188 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3761 12:20:59.938341 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3762 12:20:59.944908 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3763 12:21:00.009504 [ 34.725317] lkdtm: Performing direct entry SLAB_FREE_CROSS
3764 12:21:00.016410 [ 34.730831] lkdtm: Attempting cross-cache slab free ...
3765 12:21:00.034853 # [ 34.725317] lkdtm: Performing direct entry SLAB_FREE_CROSS
3766 12:21:00.041719 # [ 34.730831] lkdtm: Attempting cross-cache slab free ...
3767 12:21:00.048202 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3768 12:21:00.054445 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3769 12:21:00.057651 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3770 12:21:00.128087 [ 34.843643] lkdtm: Performing direct entry SLAB_FREE_PAGE
3771 12:21:00.134770 [ 34.849051] lkdtm: Attempting non-Slab slab free ...
3772 12:21:00.153899 # [ 34.843643] lkdtm: Performing direct entry SLAB_FREE_PAGE
3773 12:21:00.160751 # [ 34.849051] lkdtm: Attempting non-Slab slab free ...
3774 12:21:00.167257 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3775 12:21:00.173591 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3776 12:21:00.176807 # selftests: lkdtm: SOFTLOCKUP.sh
3777 12:21:00.229320 # Skipping SOFTLOCKUP: Hangs the system
3778 12:21:00.233292 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3779 12:21:00.236217 # selftests: lkdtm: HARDLOCKUP.sh
3780 12:21:00.279267 # Skipping HARDLOCKUP: Hangs the system
3781 12:21:00.282455 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3782 12:21:00.285859 # selftests: lkdtm: SPINLOCKUP.sh
3783 12:21:00.330060 # Skipping SPINLOCKUP: Hangs the system
3784 12:21:00.333291 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3785 12:21:00.336529 # selftests: lkdtm: HUNG_TASK.sh
3786 12:21:00.388838 # Skipping HUNG_TASK: Hangs the system
3787 12:21:00.391699 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3788 12:21:00.395055 # selftests: lkdtm: EXEC_DATA.sh
3789 12:21:00.468728 [ 35.184435] lkdtm: Performing direct entry EXEC_DATA
3790 12:21:00.475268 [ 35.189422] lkdtm: attempting ok execution at ffffffffa80e4ce0
3791 12:21:00.481799 [ 35.195284] lkdtm: attempting bad execution at ffffffffaaa086a0
3792 12:21:00.488683 [ 35.201216] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3793 12:21:00.495202 [ 35.208684] BUG: unable to handle page fault for address: ffffffffaaa086a0
3794 12:21:00.501598 [ 35.215548] #PF: supervisor instruction fetch in kernel mode
3795 12:21:00.504924 [ 35.221197] #PF: error_code(0x0011) - permissions violation
3796 12:21:00.511815 [ 35.226760] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 8000000019e001e3
3797 12:21:00.514851 [ 35.233453] Oops: 0011 [#5] SMP NOPTI
3798 12:21:00.524790 [ 35.237110] CPU: 0 PID: 1519 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3799 12:21:00.530993 [ 35.244839] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3800 12:21:00.534805 [ 35.250753] RIP: 0010:data_area+0x0/0x40
3801 12:21:00.554588 [ 35.254669] Code: ff ff 00 e2 3e c4 40 99 ff ff 00 e1 3e c4 40 99 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 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3802 12:21:00.557819 [ 35.273404] RSP: 0018:ffffb65fc14bfe48 EFLAGS: 00010246
3803 12:21:00.563860 [ 35.278619] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3804 12:21:00.570988 [ 35.285740] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3805 12:21:00.580640 [ 35.292861] RBP: ffffffffaaa086a0 R08: 0000000000000000 R09: 0000000000000000
3806 12:21:00.587133 [ 35.299982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3807 12:21:00.593612 [ 35.307104] R13: ffffb65fc14bff10 R14: ffffb65fc14bff10 R15: ffff9940c46c8000
3808 12:21:00.600450 [ 35.314225] FS: 00007f72d5829580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3809 12:21:00.607122 [ 35.322300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3810 12:21:00.613484 [ 35.328035] CR2: ffffffffaaa086a0 CR3: 0000000103226000 CR4: 00000000001506f0
3811 12:21:00.616798 [ 35.335155] Call Trace:
3812 12:21:00.620409 [ 35.337602] ? execute_location+0x48/0x56
3813 12:21:00.623516 [ 35.341605] ? direct_entry.cold+0x2c/0x38
3814 12:21:00.629877 [ 35.345696] ? full_proxy_write+0x56/0x80
3815 12:21:00.632901 [ 35.349701] ? vfs_write+0xea/0x3a0
3816 12:21:00.636715 [ 35.353185] ? ksys_write+0x68/0xf0
3817 12:21:00.639933 [ 35.356669] ? do_syscall_64+0x33/0x40
3818 12:21:00.646449 [ 35.360413] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3819 12:21:00.656713 [ 35.365631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3820 12:21:00.659918 [ 35.378050] CR2: ffffffffaaa086a0
3821 12:21:00.666295 [ 35.381359] ---[ end trace a726a1e09d973321 ]---
3822 12:21:00.669494 [ 35.385970] RIP: 0010:lkdtm_BUG+0x5/0x10
3823 12:21:00.689357 [ 35.389885] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3824 12:21:00.692600 [ 35.408620] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3825 12:21:00.699599 [ 35.413835] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3826 12:21:00.706134 [ 35.420956] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3827 12:21:00.715589 [ 35.428077] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3828 12:21:00.722681 [ 35.435200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3829 12:21:00.728822 [ 35.442321] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3830 12:21:00.735700 [ 35.449442] FS: 00007f72d5829580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3831 12:21:00.742103 [ 35.457517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3832 12:21:00.748776 [ 35.463253] CR2: ffffffffaaa086a0 CR3: 0000000103226000 CR4: 00000000001506f0
3833 12:21:00.758991 [ 35.470376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3834 12:21:00.765165 [ 35.479232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1519, name: cat
3835 12:21:00.768421 [ 35.486787] INFO: lockdep is turned off.
3836 12:21:00.771658 [ 35.490700] irq event stamp: 0
3837 12:21:00.778411 [ 35.493750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3838 12:21:00.788298 [ 35.500007] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3839 12:21:00.794740 [ 35.508170] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3840 12:21:00.801244 [ 35.516333] softirqs last disabled at (0): [<0000000000000000>] 0x0
3841 12:21:00.811049 [ 35.522589] CPU: 0 PID: 1519 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3842 12:21:00.814304 [ 35.530316] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3843 12:21:00.818009 [ 35.536223] Call Trace:
3844 12:21:00.821214 [ 35.538667] dump_stack+0x77/0x9b
3845 12:21:00.824281 [ 35.541977] ___might_sleep.cold+0xa6/0xb6
3846 12:21:00.827323 [ 35.546067] exit_signals+0x1c/0x2e0
3847 12:21:00.831070 [ 35.549636] do_exit+0xc2/0xaf0
3848 12:21:00.834685 [ 35.552773] ? ksys_write+0x68/0xf0
3849 12:21:00.840701 [ 35.556256] make_task_dead+0x2f/0x30
3850 12:21:00.843943 [ 35.559914] rewind_stack_and_make_dead+0x17/0x20
3851 12:21:00.847387 [ 35.564611] RIP: 0033:0x7f72d5702833
3852 12:21:00.866832 [ 35.568179] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3853 12:21:00.873462 [ 35.586913] RSP: 002b:00007ffe66750c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3854 12:21:00.880082 [ 35.594469] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72d5702833
3855 12:21:00.886510 [ 35.601590] RDX: 000000000000000a RSI: 00007f72d55f5000 RDI: 0000000000000001
3856 12:21:00.896943 [ 35.608712] RBP: 00007f72d55f5000 R08: 00007f72d55f4010 R09: 0000000000000000
3857 12:21:00.903181 [ 35.615833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3858 12:21:00.909714 [ 35.622954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3859 12:21:00.909815 # Killed
3860 12:21:00.985415 # [ 35.184435] lkdtm: Performing direct entry EXEC_DATA
3861 12:21:00.992115 # [ 35.189422] lkdtm: attempting ok execution at ffffffffa80e4ce0
3862 12:21:00.998356 # [ 35.195284] lkdtm: attempting bad execution at ffffffffaaa086a0
3863 12:21:01.005122 # [ 35.201216] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3864 12:21:01.011684 # [ 35.208684] BUG: unable to handle page fault for address: ffffffffaaa086a0
3865 12:21:01.018076 # [ 35.215548] #PF: supervisor instruction fetch in kernel mode
3866 12:21:01.024880 # [ 35.221197] #PF: error_code(0x0011) - permissions violation
3867 12:21:01.031599 # [ 35.226760] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 8000000019e001e3
3868 12:21:01.034811 # [ 35.233453] Oops: 0011 [#5] SMP NOPTI
3869 12:21:01.041079 # [ 35.237110] CPU: 0 PID: 1519 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3870 12:21:01.048032 # [ 35.244839] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3871 12:21:01.051137 # [ 35.250753] RIP: 0010:data_area+0x0/0x40
3872 12:21:01.070601 # [ 35.254669] Code: ff ff 00 e2 3e c4 40 99 ff ff 00 e1 3e c4 40 99 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 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3873 12:21:01.080491 # [ 35.273404] RSP: 0018:ffffb65[ 35.792689] lkdtm: Performing direct entry EXEC_STACK
3874 12:21:01.080651 fc14bfe48 EFLAGS: 00010246
3875 12:21:01.090199 # [ 35.278619] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3876 12:21:01.096612 # [ 35.285740] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3877 12:21:01.106955 # [ 35.292861] RBP: ffffffffaaa086a0 R08: 0000000000000000[ 35.800240] lkdtm: attempting ok execution at ffffffffa80e4ce0
3878 12:21:01.110364 R09: 0000000000000000
3879 12:21:01.116624 # [ 35.299982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3880 12:21:01.123164 # [ 35.307104] R13: ffffb65fc14bff10 R14: ffffb65fc14bff10 R15: ffff9940c46c8000
3881 12:21:01.136403 # [ 35.314225] FS: 00007f72d5829580(0000) GS:ffff9940eac00000[ 35.828256] lkdtm: attempting bad execution at ffffb65fc153fe18
3882 12:21:01.139491 (0000) knlGS:0000000000000000
3883 12:21:01.142524 # [ 35.322300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 12:21:01.152654 # [ 35.328035] CR2: ffffffffaaa086a0 CR3: 0000000103226000 CR4: 00000000001506f0
3885 12:21:01.152754 # [ 35.335155] Call Trace:
3886 12:21:01.165882 # [ 35.337602] ? execute_location+0x48/0[ 35.856373] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3887 12:21:01.165991 x56
3888 12:21:01.168938 # [ 35.341605] ? direct_entry.cold+0x2c/0x38
3889 12:21:01.175282 # [ 35.345696] ? full_proxy_write+0x56/0x80
3890 12:21:01.179128 # [ 35.349701] ? vfs_write+0xea/0x3a0
3891 12:21:01.182321 # [ 35.353185] ? ksys_write+0x68/0xf0
3892 12:21:01.185372 # [ 35.356669] ? do_syscall_64+0x33/0x40
3893 12:21:01.195086 # [ 35.360413] ? entry[ 35.885986] BUG: unable to handle page fault for address: ffffb65fc153fe18
3894 12:21:01.198400 [ 35.915033] #PF: supervisor instruction fetch in kernel mode
3895 12:21:01.202254 _SYSCALL_64_after_hwframe+0x61/0xc6
3896 12:21:01.215094 # [ 35.365631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3897 12:21:01.218345 # [ 35.378050] CR2: ffffffffaaa086a0
3898 12:21:01.228476 # [ 35.381359] ---[ end trace a7[ 35.920682] #PF: error_code(0x0011) - permissions violation
3899 12:21:01.228629 26a1e09d973321 ]---
3900 12:21:01.235013 # [ 35.385970] RIP: 0010:lkdtm_BUG+0x5/0x10
3901 12:21:01.257776 # [ 35.389885] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[ 35.948429] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103f04067 PTE 800000010004f163
3902 12:21:01.261156 f 44 00 00 83 05 40 3d 92 02
3903 12:21:01.264252 # [ 35.408620] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3904 12:21:01.274622 # [ 35.413835] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3905 12:21:01.284105 # [ 35.420956] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed11[ 35.978693] Oops: 0011 [#6] SMP NOPTI
3906 12:21:01.284264 10
3907 12:21:01.290799 # [ 35.428077] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3908 12:21:01.297443 # [ 35.435200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3909 12:21:01.307581 # [ 35.442321] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3910 12:21:01.313895 [ 36.004536] CPU: 0 PID: 1555 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3911 12:21:01.320402 [ 36.034449] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3912 12:21:01.326785 # [ 35.449442] FS: 00007f72d5829580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3913 12:21:01.333736 # [ 35.457517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3914 12:21:01.339983 # [ 35.463253] CR2: ffffffffaaa086a0 CR3: 0000000103226000 CR4: 00000000001506f0
3915 12:21:01.346868 # [ 35.[ 36.040360] RIP: 0010:0xffffb65fc153fe18
3916 12:21:01.353342 47[0376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3917 12:21:01.363433 # [ 35.479232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1519, name: cat
3918 12:21:01.366785 # [ 35.486787] INFO: lockdep is turned off.
3919 12:21:01.386222 # [ 35.490700] irq even 36.066457] Code: 00 00 18 fe 53 c1 5f b6 ff ff 9f a9 73 a8 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 2b a9 ff ff ff ff cb aa 73 a8 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3920 12:21:01.389421 t [stamp: 0
3921 12:21:01.392743 # [ 35.493750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3922 12:21:01.403119 # [ 35.500007] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
3923 12:21:01.412699 # [ 35.508170] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_ 36.107380] RSP: 0018:ffffb65fc153fdf8 EFLAGS: 00010246
3924 12:21:01.422389 [ 36.134783] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3925 12:21:01.422494 process+0x664/0x1cb0
3926 12:21:01.429364 # [ 35.516333] softirqs last disabled at (0): [<0000000000000000>] 0x0
3927 12:21:01.439350 # [ 35.522589] CPU: 0 PID: 1519 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3928 12:21:01.442015 # [ 35.530316] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3929 12:21:01.452666 [ 36.141905] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
3930 12:21:01.452782
3931 12:21:01.452854 #[ [ 35.536223] Call Trace:
3932 12:21:01.455789 # [ 35.538667] dump_stack+0x77/0x9b
3933 12:21:01.462287 # [ 35.541977] ___might_sleep.cold+0xa6/0xb6
3934 12:21:01.465671 # [ 35.546067] exit_signals+0x1c/0x2e0
3935 12:21:01.468638 # [ 35.549636] do_exit+0xc2/0xaf0
3936 12:21:01.471826 # [ 35.552773] ? ksys_write+0x68/0xf0
3937 12:21:01.478303 # [ 35.5562 36.171213] RBP: ffffb65fc153fe18 R08: 0000000000000000 R09: 0000000000000000
3938 12:21:01.488343 [ 36.200522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3939 12:21:01.488450 56] make_task_dead+0x2f/0x30
3940 12:21:01.495184 # [ 35.559914] rewind_stack_and_make_dead+0x17/0x20
3941 12:21:01.498512 # [ 35.564611] RIP: 0033:0x7f72d5702833
3942 12:21:01.514648 # [ 35.568179] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[ 36.207644] R13: ffffb65fc153ff10 R14: ffffb65fc153ff10 R15: ffff9940c3b22000
3943 12:21:01.524290 [ 36.236951] FS: 00007f6933ba7580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3944 12:21:01.531519 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3945 12:21:01.540772 # [ 35.586913] RSP: 002b:00007ffe66750c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3946 12:21:01.550962 # [ 35.594469] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72d[ 36.245026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3947 12:21:01.560484 [ 36.272945] CR2: ffffb65fc153fe18 CR3: 0000000104d52000 CR4: 00000000001506f0
3948 12:21:01.560621 5702833
3949 12:21:01.567873 # [ 35.601590] RDX: 000000000000000a RSI: 00007f72d55f5000 RDI: 0000000000000001
3950 12:21:01.574064 # [ 35.608712] RBP: 00007f72d55f5000 R08: 00007f72d55f4010 R09: 0000000000000000
3951 12:21:01.583540 # [ 35.615833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 36.280067] Call Trace:
3952 12:21:01.583661 001
3953 12:21:01.590296 # [ 35.622954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3954 12:21:01.593442 # EXEC_DATA: saw 'call trace:': ok
3955 12:21:01.597167 ok 30 selftests: lkdtm: EXEC_DATA.sh
3956 12:21:01.600575 # selftests: lkdtm: EXEC_STACK.sh
3957 12:21:01.603804 [ 36.304701] ? execute_location+0x48/0x56
3958 12:21:01.610196 [ 36.325858] ? lkdtm_EXEC_STACK+0x26/0x44
3959 12:21:01.613413 [ 36.329861] ? direct_entry.cold+0x2c/0x38
3960 12:21:01.617078 [ 36.333953] ? full_proxy_write+0x56/0x80
3961 12:21:01.620294 [ 36.337958] ? vfs_write+0xea/0x3a0
3962 12:21:01.623723 [ 36.341441] ? ksys_write+0x68/0xf0
3963 12:21:01.626785 [ 36.344927] ? do_syscall_64+0x33/0x40
3964 12:21:01.633233 [ 36.348671] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3965 12:21:01.646803 [ 36.353891] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
3966 12:21:01.649726 [ 36.366311] CR2: ffffb65fc153fe18
3967 12:21:01.653025 [ 36.369622] ---[ end trace a726a1e09d973322 ]---
3968 12:21:01.656311 [ 36.374235] RIP: 0010:lkdtm_BUG+0x5/0x10
3969 12:21:01.675894 [ 36.378149] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3970 12:21:01.682322 [ 36.396883] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
3971 12:21:01.688995 [ 36.402100] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
3972 12:21:01.695789 [ 36.409221] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
3973 12:21:01.702260 [ 36.416343] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
3974 12:21:01.708670 [ 36.423465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3975 12:21:01.718738 [ 36.430587] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
3976 12:21:01.725250 [ 36.437709] FS: 00007f6933ba7580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
3977 12:21:01.732285 [ 36.445784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3978 12:21:01.738593 [ 36.451519] CR2: ffffb65fc153fe18 CR3: 0000000104d52000 CR4: 00000000001506f0
3979 12:21:01.871357 [ 36.586848] lkdtm: Performing direct entry EXEC_KMALLOC
3980 12:21:01.871512 # Killed
3981 12:21:01.877535 # [ 35.792689] lkdtm: Performing direct entry EXEC_STACK
3982 12:21:01.884630 # [ 35.800240] lkdtm: attempting ok execution at ffffffffa80e4ce0
3983 12:21:01.891056 # [ 35.828256] lkdtm: attempting bad execution at ffffb65fc153fe18
3984 12:21:01.900624 # [ 35.856373] kernel tried to execute NX-pro[ 36.592088] lkdtm: attempting ok execution at ffffffffa80e4ce0
3985 12:21:01.904054 tected page - exploit attempt? (uid: 0)
3986 12:21:01.910607 # [ 35.885986] BUG: unable to handle page fault for address: ffffb65fc153fe18
3987 12:21:01.916968 # [ 35.915033] #PF: supervisor instruction fetch in kernel mode
3988 12:21:01.920831 # [ 35.920682] #PF: error_code(0x0011) - permissions violation
3989 12:21:01.927181 #[ 36.620117] lkdtm: attempting bad execution at ffff9940c46919c0
3990 12:21:01.936893 [ 35.948429] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103f04067 PTE 800000010004f163
3991 12:21:01.940616 # [ 35.978693] Oops: 0011 [#6] SMP NOPTI
3992 12:21:01.946903 # [ 36.004536] CPU: 0 PID: 1555 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3993 12:21:01.956745 # [ 36.034449] Hardware n[ 36.648227] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3994 12:21:01.960372 ame: Google Grunt/Grunt, BIOS 09/05/2019
3995 12:21:01.963325 # [ 36.040360] RIP: 0010:0xffffb65fc153fe18
3996 12:21:01.986084 # [ 36.066457] Code: 00 00 18 fe 53 c1 5f b6 ff ff 9f a9 73 a8 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 2b a9 ff ff ff ff cb aa 73 a8 ff ff ff ff <0f> 1f 44 00 00 [ 36.677833] BUG: unable to handle page fault for address: ffff9940c46919c0
3997 12:21:01.989547 e9[ 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3998 12:21:01.996387 # [ 36.107380] RSP: 0018:ffffb65fc153fdf8 EFLAGS: 00010246
3999 12:21:02.002868 # [ 36.134783] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4000 12:21:02.012996 # [ 36.141905] RDX: 0000000000000000 RSI: ffff9940eac1bf 36.706881] #PF: supervisor instruction fetch in kernel mode
4001 12:21:02.019445 [ 36.734715] #PF: error_code(0x0011) - permissions violation
4002 12:21:02.022590 70 RDI: ffff9940eac1bf70
4003 12:21:02.029556 # [ 36.171213] RBP: ffffb65fc153fe18 R08: 0000000000000000 R09: 0000000000000000
4004 12:21:02.036047 # [ 36.200522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4005 12:21:02.049348 # [ 36.207644] R13: ffffb65fc153ff10 R14: ffffb65fc153ff10 R[ 36.740276] PGD 1a001067 P4D 1a001067 PUD 1a005067 PMD 1048fd063 PTE 8000000104691163
4006 12:21:02.052758 15[: ffff9940c3b22000
4007 12:21:02.058994 # [ 36.236951] FS: 00007f6933ba7580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4008 12:21:02.065894 # [ 36.245026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4009 12:21:02.075593 # [ 36.272945] CR2: ffffb65fc153fe18 CR3: 0000000104d52000 CR4: 00000 36.770275] Oops: 0011 [#7] SMP NOPTI
4010 12:21:02.075685 000001506f0
4011 12:21:02.078665 # [ 36.280067] Call Trace:
4012 12:21:02.081878 # [ 36.304701] ? execute_location+0x48/0x56
4013 12:21:02.088428 # [ 36.325858] ? lkdtm_EXEC_STACK+0x26/0x44
4014 12:21:02.092044 # [ 36.329861] ? direct_entry.cold+0x2c/0x38
4015 12:21:02.095239 # [ 36.333953] ? full_proxy_write+0x56/0x80
4016 12:21:02.104942 # [ 36.337958] ? [ 36.796120] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4017 12:21:02.111747 [ 36.826034] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4018 12:21:02.111837 vfs_write+0xea/0x3a0
4019 12:21:02.118312 # [ 36.341441] ? ksys_write+0x68/0xf0
4020 12:21:02.121694 # [ 36.344927] ? do_syscall_64+0x33/0x40
4021 12:21:02.124698 # [ 36.348671] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4022 12:21:02.137839 # [ 36.353891] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cro[ 36.831945] RIP: 0010:0xffff9940c46919c0
4023 12:21:02.141817 s_[ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4024 12:21:02.144785 # [ 36.366311] CR2: ffffb65fc153fe18
4025 12:21:02.151060 # [ 36.369622] ---[ end trace a726a1e09d973322 ]---
4026 12:21:02.154270 # [ 36.374235] RIP: 0010:lkdtm_BUG+0x5/0x10
4027 12:21:02.177831 # [ 36.378149] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 e 36.858043] Code: ad de 40 28 ae c3 40 99 ff ff 80 ba 3a c3 40 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4028 12:21:02.194019 a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4029 12:21:02.197473 # [ 36.396883] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4030 12:21:02.207583 # [ 36.402100] RAX: ffffffff 36.898966] RSP: 0018:ffffb65fc15cfe38 EFLAGS: 00010246
4031 12:21:02.213731 [ 36.926369] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4032 12:21:02.217260 a80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4033 12:21:02.223507 # [ 36.409221] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4034 12:21:02.233849 # [ 36.416343] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4035 12:21:02.243324 # [ 36.423465] R10: 00000000ffff[ 36.933492] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4036 12:21:02.250008 [ 36.962798] RBP: ffff9940c46919c0 R08: 0000000000000000 R09: 0000000000000000
4037 12:21:02.253056 e000 R11: 3fffffffffffffff R12: 0000000000000004
4038 12:21:02.259941 # [ 36.430587] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4039 12:21:02.270119 # [ 36.437709] FS: 00007f6933ba7580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4040 12:21:02.279650 # [ 36.445784] CS: 0010 [ 36.969921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4041 12:21:02.286169 [ 36.999226] R13: ffffb65fc15cff10 R14: ffffb65fc15cff10 R15: ffff9940c411a000
4042 12:21:02.289433 DS: 0000 ES: 0000 CR0: 0000000080050033
4043 12:21:02.296332 # [ 36.451519] CR2: ffffb65fc153fe18 CR3: 0000000104d52000 CR4: 00000000001506f0
4044 12:21:02.299611 # EXEC_STACK: saw 'call trace:': ok
4045 12:21:02.302944 ok 31 selftests: lkdtm: EXEC_STACK.sh
4046 12:21:02.306164 # selftests: lkdtm: EXEC_KMALLOC.sh
4047 12:21:02.315688 [ 37.006348] FS: 00007f17f406c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4048 12:21:02.318944 [ 37.035045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4049 12:21:02.325418 [ 37.040782] CR2: ffff9940c46919c0 CR3: 0000000103226000 CR4: 00000000001506f0
4050 12:21:02.329245 [ 37.047902] Call Trace:
4051 12:21:02.332314 [ 37.050351] ? execute_location+0x48/0x56
4052 12:21:02.338975 [ 37.054359] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4053 12:21:02.342283 [ 37.058534] ? direct_entry.cold+0x2c/0x38
4054 12:21:02.345364 [ 37.062627] ? full_proxy_write+0x56/0x80
4055 12:21:02.348395 [ 37.066631] ? vfs_write+0xea/0x3a0
4056 12:21:02.352220 [ 37.070114] ? ksys_write+0x68/0xf0
4057 12:21:02.355356 [ 37.073601] ? do_syscall_64+0x33/0x40
4058 12:21:02.361705 [ 37.077344] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4059 12:21:02.374911 [ 37.082563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4060 12:21:02.378341 [ 37.094984] CR2: ffff9940c46919c0
4061 12:21:02.381551 [ 37.098296] ---[ end trace a726a1e09d973323 ]---
4062 12:21:02.384778 [ 37.102907] RIP: 0010:lkdtm_BUG+0x5/0x10
4063 12:21:02.404517 [ 37.106824] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4064 12:21:02.410985 [ 37.125559] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4065 12:21:02.417467 [ 37.130775] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4066 12:21:02.424501 [ 37.137896] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4067 12:21:02.431016 [ 37.145018] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4068 12:21:02.437432 [ 37.152139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4069 12:21:02.447573 [ 37.159260] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4070 12:21:02.453841 [ 37.166382] FS: 00007f17f406c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4071 12:21:02.460329 [ 37.174456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4072 12:21:02.467277 [ 37.180191] CR2: ffff9940c46919c0 CR3: 0000000103226000 CR4: 00000000001506f0
4073 12:21:02.477215 [ 37.187317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4074 12:21:02.483868 [ 37.196174] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1591, name: cat
4075 12:21:02.486957 [ 37.203729] INFO: lockdep is turned off.
4076 12:21:02.490189 [ 37.207644] irq event stamp: 0
4077 12:21:02.496511 [ 37.210692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4078 12:21:02.503674 [ 37.216950] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4079 12:21:02.513387 [ 37.225113] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4080 12:21:02.519857 [ 37.233275] softirqs last disabled at (0): [<0000000000000000>] 0x0
4081 12:21:02.526632 [ 37.239530] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4082 12:21:02.533226 [ 37.247258] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4083 12:21:02.536091 [ 37.253166] Call Trace:
4084 12:21:02.539427 [ 37.255612] dump_stack+0x77/0x9b
4085 12:21:02.543150 [ 37.258922] ___might_sleep.cold+0xa6/0xb6
4086 12:21:02.546295 [ 37.263013] exit_signals+0x1c/0x2e0
4087 12:21:02.549548 [ 37.266584] do_exit+0xc2/0xaf0
4088 12:21:02.553149 [ 37.269721] ? ksys_write+0x68/0xf0
4089 12:21:02.556160 [ 37.273206] make_task_dead+0x2f/0x30
4090 12:21:02.562179 [ 37.276864] rewind_stack_and_make_dead+0x17/0x20
4091 12:21:02.565978 [ 37.281561] RIP: 0033:0x7f17f3f4a833
4092 12:21:02.582308 [ 37.285131] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4093 12:21:02.591926 [ 37.303868] RSP: 002b:00007fff100e1088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4094 12:21:02.598331 [ 37.311423] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f17f3f4a833
4095 12:21:02.605530 [ 37.318545] RDX: 000000000000000d RSI: 00007f17f3e3d000 RDI: 0000000000000001
4096 12:21:02.611881 [ 37.325666] RBP: 00007f17f3e3d000 R08: 00007f17f3e3c010 R09: 0000000000000000
4097 12:21:02.618382 [ 37.332788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4098 12:21:02.624852 [ 37.339910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4099 12:21:02.818274 [ 37.534140] lkdtm: Performing direct entry EXEC_VMALLOC
4100 12:21:02.818426 # Killed
4101 12:21:02.824946 # [ 36.586848] lkdtm: Performing direct entry EXEC_KMALLOC
4102 12:21:02.831615 # [ 36.592088] lkdtm: attempting ok execution at ffffffffa80e4ce0
4103 12:21:02.838083 # [ 36.620117] lkdtm: attempting bad execution at ffff9940c46919c0
4104 12:21:02.847900 # [ 36.648227] kernel tried to execute NX-p[ 37.539413] lkdtm: attempting ok execution at ffffffffa80e4ce0
4105 12:21:02.851030 rotected page - exploit attempt? (uid: 0)
4106 12:21:02.857675 # [ 36.677833] BUG: unable to handle page fault for address: ffff9940c46919c0
4107 12:21:02.863958 # [ 36.706881] #PF: supervisor instruction fetch in kernel mode
4108 12:21:02.867244 # [ 36.734715] #PF: error_code(0x0011) - permissions violation
4109 12:21:02.874247 [ 37.567385] lkdtm: attempting bad execution at ffffb65fc0325000
4110 12:21:02.874344
4111 12:21:02.883959 # [ 36.740276] PGD 1a001067 P4D 1a001067 PUD 1a005067 PMD 1048fd063 PTE 8000000104691163
4112 12:21:02.887179 # [ 36.770275] Oops: 0011 [#7] SMP NOPTI
4113 12:21:02.894298 # [ 36.796120] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4114 12:21:02.903582 # [ 36.826034] Hardware na[ 37.595520] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4115 12:21:02.907423 me: Google Grunt/Grunt, BIOS 09/05/2019
4116 12:21:02.914134 # [ 36.831945] RIP: 0010:0xffff9940c46919c0
4117 12:21:02.933438 # [ 36.858043] Code: ad de 40 28 ae c3 40 99 ff ff 80 ba 3a c3 40 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e[ 37.625129] BUG: unable to handle page fault for address: ffffb65fc0325000
4118 12:21:02.939657 [ 37.654176] #PF: supervisor instruction fetch in kernel mode
4119 12:21:02.942937 9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4120 12:21:02.950091 # [ 36.898966] RSP: 0018:ffffb65fc15cfe38 EFLAGS: 00010246
4121 12:21:02.956750 # [ 36.926369] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4122 12:21:02.966286 # [ 36.933492] RDX: 0000000000000000 RSI: ffff9940eac1bf7[ 37.659825] #PF: error_code(0x0011) - permissions violation
4123 12:21:02.969502 0 RDI: ffff9940eac1bf70
4124 12:21:02.975716 # [ 36.962798] RBP: ffff9940c46919c0 R08: 0000000000000000 R09: 0000000000000000
4125 12:21:02.982796 # [ 36.969921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4126 12:21:02.995764 # [ 36.999226] R13: ffffb65fc15cff10 R14: ffffb65fc15cff10 R1[ 37.687572] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104546067 PTE 8000000104b68163
4127 12:21:03.002340 [ 37.717834] Oops: 0011 [#8] SMP NOPTI
4128 12:21:03.002507 5: ffff9940c411a000
4129 12:21:03.012066 # [ 37.006348] FS: 00007f17f406c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4130 12:21:03.015451 # [ 37.035045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4131 12:21:03.031887 # [ 37.040782] CR2: ffff9940c46919c0 CR3: 0000000103226000 CR4: 000000[ 37.721490] CPU: 0 PID: 1628 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4132 12:21:03.038554 [ 37.751401] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4133 12:21:03.039072 00001506f0
4134 12:21:03.041816 # [ 37.047902] Call Trace:
4135 12:21:03.044982 # [ 37.050351] ? execute_location+0x48/0x56
4136 12:21:03.048301 # [ 37.054359] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4137 12:21:03.051515 # [ 37.058534] ? direct_entry.cold+0x2c/0x38
4138 12:21:03.058213 # [ 37.062627] ? full_proxy_write+0x56/0x80
4139 12:21:03.061651 # [ 37.066631] ?[ 37.757312] RIP: 0010:0xffffb65fc0325000
4140 12:21:03.064924 vfs_write+0xea/0x3a0
4141 12:21:03.068191 # [ 37.070114] ? ksys_write+0x68/0xf0
4142 12:21:03.071234 # [ 37.073601] ? do_syscall_64+0x33/0x40
4143 12:21:03.078030 # [ 37.077344] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4144 12:21:03.091020 # [ 37.082563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cr[ 37.783412] Code: Unable to access opcode bytes at RIP 0xffffb65fc0324fd6.
4145 12:21:03.097613 os[_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4146 12:21:03.100704 # [ 37.094984] CR2: ffff9940c46919c0
4147 12:21:03.103974 # [ 37.098296] ---[ end trace a726a1e09d973323 ]---
4148 12:21:03.110365 # [ 37.102907] RIP: 0010:lkdtm_BUG+0x5/0x10
4149 12:21:03.120903 # [ 37.106824] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 37.812459] RSP: 0018:ffffb65fc1637e38 EFLAGS: 00010246
4150 12:21:03.126957 [ 37.839862] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4151 12:21:03.140212 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4152 12:21:03.147164 # [ 37.125559] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4153 12:21:03.156993 # [ 37.130775] RAX: fffffff[ 37.846983] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4154 12:21:03.163266 [ 37.876288] RBP: ffffb65fc0325000 R08: 0000000000000000 R09: 0000000000000000
4155 12:21:03.166516 fa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4156 12:21:03.176349 # [ 37.137896] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4157 12:21:03.183128 # [ 37.145018] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4158 12:21:03.192731 # [ 37.152139] R10: 00000000fff[ 37.883410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4159 12:21:03.199589 [ 37.912716] R13: ffffb65fc1637f10 R14: ffffb65fc1637f10 R15: ffff9940c4b68000
4160 12:21:03.203112 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4161 12:21:03.212781 # [ 37.159260] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4162 12:21:03.219358 # [ 37.166382] FS: 00007f17f406c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4163 12:21:03.229439 # [ 37.174456] CS: 0010[ 37.919838] FS: 00007fb3b3f25580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4164 12:21:03.232396 D[S: 0000 ES: 0000 CR0: 0000000080050033
4165 12:21:03.242182 # [ 37.180191] CR2: ffff9940c46919c0 CR3: 0000000103226000 CR4: 00000000001506f0
4166 12:21:03.248642 # [ 37.187317] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4167 12:21:03.258409 # [ 37.196174] in_atomic 37.950097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4168 12:21:03.265735 [ 37.978018] CR2: ffffb65fc0324fd6 CR3: 0000000103e54000 CR4: 00000000001506f0
4169 12:21:03.271957 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1591, name: cat
4170 12:21:03.275086 # [ 37.203729] INFO: lockdep is turned off.
4171 12:21:03.278279 # [ 37.207644] irq event stamp: 0
4172 12:21:03.285211 # [ 37.210692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4173 12:21:03.288436 # [ 37.216950] hardirqs last disa[ 37.985140] Call Trace:
4174 12:21:03.294758 bled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4175 12:21:03.304444 # [ 37.225113] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4176 12:21:03.308362 # [ 37.233275] softirqs last disabled at (0): [<0000000000000000>] 0x0
4177 12:21:03.314687 # [ 37.239530] CPU: 0 P[ 38.009775] ? execute_location+0x48/0x56
4178 12:21:03.321233 ID: 1591 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4179 12:21:03.327689 # [ 37.247258] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4180 12:21:03.331055 # [ 37.253166] Call Trace:
4181 12:21:03.334377 # [ 37.255612] dump_stack+0x77/0x9b
4182 12:21:03.337267 # [ 37.258922] ___might_sleep.cold+0xa6/0xb6
4183 12:21:03.340673 #[ 38.035961] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4184 12:21:03.343694 [[ 37.263013] exit_signals+0x1c/0x2e0
4185 12:21:03.347041 # [ 37.266584] do_exit+0xc2/0xaf0
4186 12:21:03.354266 # [ 37.269721] ? ksys_write+0x68/0xf0
4187 12:21:03.357509 # [ 37.273206] make_task_dead+0x2f/0x30
4188 12:21:03.360742 # [ 37.276864] rewind_stack_and_make_dead+0x17/0x20
4189 12:21:03.367294 # [ 37.281561] RIP: 0033:0x7f17f 38.062320] ? direct_entry.cold+0x2c/0x38
4190 12:21:03.370601 3f4a833
4191 12:21:03.386928 # [ 37.285131] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4192 12:21:03.393276 # [ 37.303868] RSP: 002b:00[ 38.088597] ? full_proxy_write+0x56/0x80
4193 12:21:03.399582 007fff100e1088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4194 12:21:03.406618 # [ 37.311423] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f17f3f4a833
4195 12:21:03.413106 # [ 37.318545] RDX: 000000000000000d RSI: 00007f17f3e3d000 RDI: 0000000000000001
4196 12:21:03.419774 # [ 37.325666] RBP: 00007f[ 38.114785] ? vfs_write+0xea/0x3a0
4197 12:21:03.426178 17[f3e3d000 R08: 00007f17f3e3c010 R09: 0000000000000000
4198 12:21:03.432866 # [ 37.332788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4199 12:21:03.439607 # [ 37.339910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4200 12:21:03.446221 # EXEC_KMALLOC: saw 'call trace: 38.140452] ? ksys_write+0x68/0xf0
4201 12:21:03.446641 ': ok
4202 12:21:03.448770 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4203 12:21:03.452721 # selftests: lkdtm: EXEC_VMALLOC.sh
4204 12:21:03.455454 [ 38.166123] ? do_syscall_64+0x33/0x40
4205 12:21:03.462316 [ 38.177232] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4206 12:21:03.475538 [ 38.182454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4207 12:21:03.478804 [ 38.194872] CR2: ffffb65fc0325000
4208 12:21:03.481881 [ 38.198182] ---[ end trace a726a1e09d973324 ]---
4209 12:21:03.485047 [ 38.202794] RIP: 0010:lkdtm_BUG+0x5/0x10
4210 12:21:03.505070 [ 38.206712] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4211 12:21:03.511360 [ 38.225449] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4212 12:21:03.517960 [ 38.230664] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4213 12:21:03.524469 [ 38.237787] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4214 12:21:03.531567 [ 38.244909] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4215 12:21:03.537497 [ 38.252030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4216 12:21:03.547406 [ 38.259151] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4217 12:21:03.553956 [ 38.266272] FS: 00007fb3b3f25580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4218 12:21:03.560477 [ 38.274346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4219 12:21:03.567015 [ 38.280080] CR2: ffffb65fc0324fd6 CR3: 0000000103e54000 CR4: 00000000001506f0
4220 12:21:03.709739 [ 38.425089] lkdtm: Performing direct entry EXEC_RODATA
4221 12:21:03.709933 # Killed
4222 12:21:03.716007 # [ 37.534140] lkdtm: Performing direct entry EXEC_VMALLOC
4223 12:21:03.722675 # [ 37.539413] lkdtm: attempting ok execution at ffffffffa80e4ce0
4224 12:21:03.729235 # [ 37.567385] lkdtm: attempting bad execution at ffffb65fc0325000
4225 12:21:03.739200 # [ 37.595520] kernel tried to execute NX-p[ 38.430245] lkdtm: attempting ok execution at ffffffffa80e4ce0
4226 12:21:03.742688 rotected page - exploit attempt? (uid: 0)
4227 12:21:03.749372 # [ 37.625129] BUG: unable to handle page fault for address: ffffb65fc0325000
4228 12:21:03.755784 # [ 37.654176] #PF: supervisor instruction fetch in kernel mode
4229 12:21:03.758934 # [ 37.659825] #PF: error_code(0x0011) - permissions violation
4230 12:21:03.765557 [ 38.458265] lkdtm: attempting bad execution at ffffffffa8ed15a0
4231 12:21:03.766100
4232 12:21:03.775754 # [ 37.687572] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104546067 PTE 8000000104b68163
4233 12:21:03.778994 # [ 37.717834] Oops: 0011 [#8] SMP NOPTI
4234 12:21:03.785651 # [ 37.721490] CPU: 0 PID: 1628 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4235 12:21:03.795087 # [ 37.751401] Hardware[ 38.486379] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4236 12:21:03.798849 name: Google Grunt/Grunt, BIOS 09/05/2019
4237 12:21:03.805223 # [ 37.757312] RIP: 0010:0xffffb65fc0325000
4238 12:21:03.811778 # [ 37.783412] Code: Unable to access opcode bytes at RIP 0xffffb65fc0324fd6.
4239 12:21:03.814964 # [ 37.812459] RSP: 0018:ffffb65fc1637e38 EFLAGS: 00010246
4240 12:21:03.824786 # [ 37.839862] RAX:[ 38.515995] BUG: unable to handle page fault for address: ffffffffa8ed15a0
4241 12:21:03.831380 [ 38.545042] #PF: supervisor instruction fetch in kernel mode
4242 12:21:03.834642 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4243 12:21:03.844377 # [ 37.846983] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4244 12:21:03.850977 # [ 37.876288] RBP: ffffb65fc0325000 R08: 0000000000000000 R09: 0000000000000000
4245 12:21:03.857614 # [ 37.883410] R10: 000[ 38.550691] #PF: error_code(0x0011) - permissions violation
4246 12:21:03.864723 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4247 12:21:03.871281 # [ 37.912716] R13: ffffb65fc1637f10 R14: ffffb65fc1637f10 R15: ffff9940c4b68000
4248 12:21:03.877662 # [ 37.919838] FS: 00007fb3b3f25580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4249 12:21:03.887399 # [ 37.950097] C[ 38.578439] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 80000000182001e1
4250 12:21:03.890505 S:[ 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4251 12:21:03.897204 # [ 37.978018] CR2: ffffb65fc0324fd6 CR3: 0000000103e54000 CR4: 00000000001506f0
4252 12:21:03.900969 # [ 37.985140] Call Trace:
4253 12:21:03.903623 # [ 38.009775] ? execute_location+0x48/0x56
4254 12:21:03.914066 # [ 38.035961] ? lkdtm_EXEC_VMALLOC+0x20/ 38.607317] Oops: 0011 [#9] SMP NOPTI
4255 12:21:03.914866 0x30
4256 12:21:03.917018 # [ 38.062320] ? direct_entry.cold+0x2c/0x38
4257 12:21:03.920466 # [ 38.088597] ? full_proxy_write+0x56/0x80
4258 12:21:03.927288 # [ 38.114785] ? vfs_write+0xea/0x3a0
4259 12:21:03.930038 # [ 38.140452] ? ksys_write+0x68/0xf0
4260 12:21:03.933147 # [ 38.166123] ? do_syscall_64+0x33/0x40
4261 12:21:03.943613 # [ 38.177232] ? entr[ 38.633162] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4262 12:21:03.950219 [ 38.663075] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4263 12:21:03.953372 y_SYSCALL_64_after_hwframe+0x61/0xc6
4264 12:21:03.963116 # [ 38.182454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4265 12:21:03.966634 # [ 38.194872] CR2: ffffb65fc0325000
4266 12:21:03.976242 # [ 38.198182] ---[ end trace a[ 38.668990] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4267 12:21:03.976420 726a1e09d973324 ]---
4268 12:21:03.982653 # [ 38.202794] RIP: 0010:lkdtm_BUG+0x5/0x10
4269 12:21:04.015596 # [ 38.206712] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 38.696298] Code: ff ff 3b bf 73 a8 ff ff ff ff 62 27 2b a9 ff ff ff ff 81 a6 73 a8 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4270 12:21:04.018658 1f 44 00 00 83 05 40 3d 92 02
4271 12:21:04.025371 # [ 38.225449] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4272 12:21:04.032114 # [ 38.230664] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4273 12:21:04.045113 # [ 38.237787] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1[ 38.737219] RSP: 0018:ffffb65fc16b7e48 EFLAGS: 00010246
4274 12:21:04.051857 [ 38.764622] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4275 12:21:04.051963 110
4276 12:21:04.058254 # [ 38.244909] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4277 12:21:04.064898 # [ 38.252030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4278 12:21:04.074965 # [ 38.259151] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4279 12:21:04.081861 [ 38.771743] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4280 12:21:04.088922 [ 38.801048] RBP: ffffffffa8ed15a0 R08: 0000000000000000 R09: 0000000000000000
4281 12:21:04.089388
4282 12:21:04.094734 # [ 38.266272] FS: 00007fb3b3f25580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4283 12:21:04.101618 # [ 38.274346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4284 12:21:04.108224 # [ 38.280080] CR2: ffffb65fc0324fd6 CR3: 0000000103e54000 CR4: 00000000001506f0
4285 12:21:04.117880 # EXEC_V[ 38.808169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4286 12:21:04.124478 [ 38.837475] R13: ffffb65fc16b7f10 R14: ffffb65fc16b7f10 R15: ffff9940c3ada000
4287 12:21:04.127526 MALLOC: saw 'call trace:': ok
4288 12:21:04.131460 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4289 12:21:04.134271 # selftests: lkdtm: EXEC_RODATA.sh
4290 12:21:04.141369 [ 38.844599] FS: 00007f5ef4986580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4291 12:21:04.147850 [ 38.862030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 12:21:04.154046 [ 38.867765] CR2: ffffffffa8ed15a0 CR3: 0000000102776000 CR4: 00000000001506f0
4293 12:21:04.157438 [ 38.874887] Call Trace:
4294 12:21:04.160680 [ 38.877332] ? execute_location+0x48/0x56
4295 12:21:04.164130 [ 38.881338] ? direct_entry.cold+0x2c/0x38
4296 12:21:04.170700 [ 38.885429] ? full_proxy_write+0x56/0x80
4297 12:21:04.173925 [ 38.889432] ? vfs_write+0xea/0x3a0
4298 12:21:04.177208 [ 38.892915] ? ksys_write+0x68/0xf0
4299 12:21:04.180583 [ 38.896401] ? do_syscall_64+0x33/0x40
4300 12:21:04.184087 [ 38.900145] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4301 12:21:04.197210 [ 38.905365] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4302 12:21:04.200692 [ 38.917784] CR2: ffffffffa8ed15a0
4303 12:21:04.206766 [ 38.921097] ---[ end trace a726a1e09d973325 ]---
4304 12:21:04.209877 [ 38.925710] RIP: 0010:lkdtm_BUG+0x5/0x10
4305 12:21:04.226878 [ 38.929626] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4306 12:21:04.233553 [ 38.948361] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4307 12:21:04.240279 [ 38.953579] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4308 12:21:04.246479 [ 38.960700] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4309 12:21:04.256439 [ 38.967821] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4310 12:21:04.263232 [ 38.974942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4311 12:21:04.269590 [ 38.982064] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4312 12:21:04.275899 [ 38.989186] FS: 00007f5ef4986580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4313 12:21:04.282305 [ 38.997263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4314 12:21:04.288925 [ 39.002998] CR2: ffffffffa8ed15a0 CR3: 0000000102776000 CR4: 00000000001506f0
4315 12:21:04.298464 [ 39.010124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4316 12:21:04.305373 [ 39.018981] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
4317 12:21:04.308599 [ 39.026535] INFO: lockdep is turned off.
4318 12:21:04.311789 [ 39.030450] irq event stamp: 0
4319 12:21:04.318624 [ 39.033500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4320 12:21:04.328178 [ 39.039755] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4321 12:21:04.335356 [ 39.047917] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4322 12:21:04.342122 [ 39.056080] softirqs last disabled at (0): [<0000000000000000>] 0x0
4323 12:21:04.348277 [ 39.062335] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4324 12:21:04.355213 [ 39.070066] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4325 12:21:04.358215 [ 39.075973] Call Trace:
4326 12:21:04.361342 [ 39.078419] dump_stack+0x77/0x9b
4327 12:21:04.364588 [ 39.081729] ___might_sleep.cold+0xa6/0xb6
4328 12:21:04.367983 [ 39.085821] exit_signals+0x1c/0x2e0
4329 12:21:04.371281 [ 39.089391] do_exit+0xc2/0xaf0
4330 12:21:04.374465 [ 39.092528] ? ksys_write+0x68/0xf0
4331 12:21:04.377831 [ 39.096013] make_task_dead+0x2f/0x30
4332 12:21:04.384326 [ 39.099671] rewind_stack_and_make_dead+0x17/0x20
4333 12:21:04.387516 [ 39.104368] RIP: 0033:0x7f5ef4862833
4334 12:21:04.407570 [ 39.107937] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4335 12:21:04.413915 [ 39.126674] RSP: 002b:00007ffde1097a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4336 12:21:04.421090 [ 39.134232] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5ef4862833
4337 12:21:04.427516 [ 39.141355] RDX: 000000000000000c RSI: 00007f5ef4755000 RDI: 0000000000000001
4338 12:21:04.433877 [ 39.148476] RBP: 00007f5ef4755000 R08: 00007f5ef4754010 R09: 0000000000000000
4339 12:21:04.443479 [ 39.155597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4340 12:21:04.449862 [ 39.162716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4341 12:21:04.632925 [ 39.347983] lkdtm: Performing direct entry EXEC_USERSPACE
4342 12:21:04.633464 # Killed
4343 12:21:04.639259 # [ 38.425089] lkdtm: Performing direct entry EXEC_RODATA
4344 12:21:04.645818 # [ 38.430245] lkdtm: attempting ok execution at ffffffffa80e4ce0
4345 12:21:04.652400 # [ 38.458265] lkdtm: attempting bad execution at ffffffffa8ed15a0
4346 12:21:04.662115 # [ 38.486379] kernel tried to execute NX-pr[ 39.353391] lkdtm: attempting ok execution at ffffffffa80e4ce0
4347 12:21:04.665981 otected page - exploit attempt? (uid: 0)
4348 12:21:04.672393 # [ 38.515995] BUG: unable to handle page fault for address: ffffffffa8ed15a0
4349 12:21:04.678482 # [ 38.545042] #PF: supervisor instruction fetch in kernel mode
4350 12:21:04.682361 # [ 38.550691] #PF: error_code(0x0011) - permissions violation
4351 12:21:04.688144 [ 39.381441] lkdtm: attempting bad execution at 00007f0dfd1ef000
4352 12:21:04.695324 # [ 38.578439] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 80000000182001e1
4353 12:21:04.698137 # [ 38.607317] Oops: 0011 [#9] SMP NOPTI
4354 12:21:04.708127 # [ 38.633162] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4355 12:21:04.718277 # [ 38.663075] Hardware name: Google Gru[ 39.409549] unable to execute userspace code (SMEP?) (uid: 0)
4356 12:21:04.718777 nt/Grunt, BIOS 09/05/2019
4357 12:21:04.724652 # [ 38.668990] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4358 12:21:04.744824 # [ 38.696298] Code: ff ff 3b bf 73 a8 ff ff ff ff 62 27 2b a9 ff ff ff ff 81 a6 73 a8 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[ 39.437415] BUG: unable to handle page fault for address: 00007f0dfd1ef000
4359 12:21:04.751270 [ 39.466462] #PF: supervisor instruction fetch in kernel mode
4360 12:21:04.757782 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4361 12:21:04.761309 # [ 38.737219] RSP: 0018:ffffb65fc16b7e48 EFLAGS: 00010246
4362 12:21:04.767831 # [ 38.764622] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4363 12:21:04.781180 # [ 38.771743] RDX: 0000000000000000 RSI: ffff9940eac1bf7[ 39.472109] #PF: error_code(0x0011) - permissions violation
4364 12:21:04.781730 0 RDI: ffff9940eac1bf70
4365 12:21:04.787532 # [ 38.801048] RBP: ffffffffa8ed15a0 R08: 0000000000000000 R09: 0000000000000000
4366 12:21:04.797279 # [ 38.808169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4367 12:21:04.810404 # [ 38.837475] R13: ffffb65fc16b7f10 R14: ffffb65fc16b7f10 R1[ 39.499855] PGD 1058ad067 P4D 1058ad067 PUD 103d7a067 PMD 1030e8067 PTE 10a457067
4368 12:21:04.810964 5:[ ffff9940c3ada000
4369 12:21:04.820474 # [ 38.844599] FS: 00007f5ef4986580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4370 12:21:04.823731 # [ 38.862030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4371 12:21:04.833681 # [ 38.867765] CR2: ffffffffa8ed15a0 CR3: 0000000102776000 CR4: 000000 39.529512] Oops: 0011 [#10] SMP NOPTI
4372 12:21:04.836753 00001506f0
4373 12:21:04.839927 # [ 38.874887] Call Trace:
4374 12:21:04.843058 # [ 38.877332] ? execute_location+0x48/0x56
4375 12:21:04.846442 # [ 38.881338] ? direct_entry.cold+0x2c/0x38
4376 12:21:04.850444 # [ 38.885429] ? full_proxy_write+0x56/0x80
4377 12:21:04.856960 # [ 38.889432] ? vfs_write+0xea/0x3a0
4378 12:21:04.866991 # [ 38.892915] ? ksys_wr[ 39.555444] CPU: 0 PID: 1700 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4379 12:21:04.869875 [ 39.585356] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4380 12:21:04.872884 ite+0x68/0xf0
4381 12:21:04.876327 # [ 38.896401] ? do_syscall_64+0x33/0x40
4382 12:21:04.882982 # [ 38.900145] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4383 12:21:04.896056 # [ 38.905365] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usb[ 39.591269] RIP: 0010:0x7f0dfd1ef000
4384 12:21:04.902905 [ 39.617018] Code: Unable to access opcode bytes at RIP 0x7f0dfd1eefd6.
4385 12:21:04.903424 pd_notify
4386 12:21:04.909227 # [ 38.917784] CR2: ffffffffa8ed15a0
4387 12:21:04.912535 # [ 38.921097] ---[ end trace a726a1e09d973325 ]---
4388 12:21:04.915786 # [ 38.925710] RIP: 0010:lkdtm_BUG+0x5/0x10
4389 12:21:04.928857 # [ 38.929626] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91[ 39.623533] RSP: 0018:ffffb65fc173fe50 EFLAGS: 00010246
4390 12:21:04.938829 [ 39.650932] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4391 12:21:04.948389 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4392 12:21:04.951765 # [ 38.948361] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4393 12:21:04.968661 # [ 38.953579] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000[ 39.658054] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4394 12:21:04.975365 [ 39.687359] RBP: 00007f0dfd1ef000 R08: 0000000000000000 R09: 0000000000000000
4395 12:21:04.975831 000
4396 12:21:04.981999 # [ 38.960700] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4397 12:21:04.988431 # [ 38.967821] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4398 12:21:04.994982 # [ 38.974942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4399 12:21:05.004655 [ 39.694482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4400 12:21:05.011256 [ 39.723789] R13: ffffb65fc173ff10 R14: ffffb65fc173ff10 R15: ffff9940c3f31000
4401 12:21:05.011745
4402 12:21:05.018164 # [ 38.982064] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4403 12:21:05.027810 # [ 38.989186] FS: 00007f5ef4986580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4404 12:21:05.030895 # [ 38.997263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 12:21:05.040932 # [ 39[ 39.730912] FS: 00007f0dfd1c5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4406 12:21:05.047584 [ 39.761171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4407 12:21:05.054169 .002998] CR2: ffffffffa8ed15a0 CR3: 0000000102776000 CR4: 00000000001506f0
4408 12:21:05.060454 # [ 39.010124] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4409 12:21:05.076840 # [ 39.018981] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664[ 39.766907] CR2: 00007f0dfd1ef000 CR3: 000000010300a000 CR4: 00000000001506f0
4410 12:21:05.077396 [ 39.796211] Call Trace:
4411 12:21:05.080116 , name: cat
4412 12:21:05.084116 # [ 39.026535] INFO: lockdep is turned off.
4413 12:21:05.086652 # [ 39.030450] irq event stamp: 0
4414 12:21:05.093840 # [ 39.033500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4415 12:21:05.106973 # [ 39.039755] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x6[ 39.798662] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4416 12:21:05.107488 64/0x1cb0
4417 12:21:05.113280 # [ 39.047917] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4418 12:21:05.119786 # [ 39.056080] softirqs last disabled at (0): [<0000000000000000>] 0x0
4419 12:21:05.133534 # [ 39.062335] CPU: 0 PID: 1664 Comm: cat Tainted: G D W 5.1[ 39.825622] ? direct_entry.cold+0x2c/0x38
4420 12:21:05.134089 0.167-cip26 #1
4421 12:21:05.139850 # [ 39.070066] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4422 12:21:05.142849 # [ 39.075973] Call Trace:
4423 12:21:05.146121 # [ 39.078419] dump_stack+0x77/0x9b
4424 12:21:05.149349 # [ 39.081729] ___might_sleep.cold+0xa6/0xb6
4425 12:21:05.152727 # [ 39.085821] exit_signals+0x1c/0x2e0
4426 12:21:05.156678 # [ 39[ 39.851899] ? full_proxy_write+0x56/0x80
4427 12:21:05.159844 .089391] do_exit+0xc2/0xaf0
4428 12:21:05.162943 # [ 39.092528] ? ksys_write+0x68/0xf0
4429 12:21:05.169433 # [ 39.096013] make_task_dead+0x2f/0x30
4430 12:21:05.172709 # [ 39.099671] rewind_stack_and_make_dead+0x17/0x20
4431 12:21:05.176040 # [ 39.104368] RIP: 0033:0x7f5ef4862833
4432 12:21:05.182587 # [ 39.107937] Code: 8b 15 61 26 0e 00 [ 39.878087] ? vfs_write+0xea/0x3a0
4433 12:21:05.198782 f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4434 12:21:05.208847 # [ 39.126674] RSP: 002b:00007ffde1097a78 EFLAGS: 00000246 ORIG_RAX: 00000000 39.903755] ? ksys_write+0x68/0xf0
4435 12:21:05.209317 00000001
4436 12:21:05.218516 # [ 39.134232] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5ef4862833
4437 12:21:05.225014 # [ 39.141355] RDX: 000000000000000c RSI: 00007f5ef4755000 RDI: 0000000000000001
4438 12:21:05.235175 # [ 39.148476] RBP: 00007f5ef4755000 R08: 00007f5ef4754010 R09: 000000000000[ 39.929427] ? do_syscall_64+0x33/0x40
4439 12:21:05.235627 0000
4440 12:21:05.241657 # [ 39.155597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4441 12:21:05.251303 # [ 39.162716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4442 12:21:05.254575 # EXEC_RODATA: saw 'call trace:': ok
4443 12:21:05.258002 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4444 12:21:05.261262 # se[ 39.955355] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4445 12:21:05.264609 lftests: lkdtm: EXEC_USERSPACE.sh
4446 12:21:05.277679 [ 39.982759] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4447 12:21:05.281413 [ 39.998198] CR2: 00007f0dfd1ef000
4448 12:21:05.284120 [ 40.001559] ---[ end trace a726a1e09d973326 ]---
4449 12:21:05.291130 [ 40.006193] RIP: 0010:lkdtm_BUG+0x5/0x10
4450 12:21:05.307103 [ 40.010223] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4451 12:21:05.314196 [ 40.028994] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4452 12:21:05.320785 [ 40.034299] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4453 12:21:05.326880 [ 40.041471] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4454 12:21:05.337425 [ 40.048649] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4455 12:21:05.343224 [ 40.055829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4456 12:21:05.350019 [ 40.062999] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4457 12:21:05.356863 [ 40.070177] FS: 00007f0dfd1c5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4458 12:21:05.363175 [ 40.078310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4459 12:21:05.369701 [ 40.084095] CR2: 00007f0dfd1ef000 CR3: 000000010300a000 CR4: 00000000001506f0
4460 12:21:05.373005 # Killed
4461 12:21:05.436553 # [ 39.347983] lkdtm: Performing direct entry EXEC_USERSPACE
4462 12:21:05.443410 # [ 39.353391] lkdtm: attempting ok execution at ffffffffa80e4ce0
4463 12:21:05.449865 # [ 39.381441] lkdtm: attempting bad execution at 00007f0dfd1ef000
4464 12:21:05.455941 # [ 39.409549] unable to execute userspace code (SMEP?) (uid: 0)
4465 12:21:05.462625 # [ 39.437415] BUG: unable to handle page fault for address: 00007f0dfd1ef000
4466 12:21:05.469254 # [ 39.466462] #PF: supervisor instruction fetch in kernel mode
4467 12:21:05.472392 # [ 39.472109] #PF: error_code(0x0011) - permissions violation
4468 12:21:05.482232 # [ 39.499855] PGD 1058ad067 P4D 1058ad067 PUD 103d7a067 PMD 1030e8067 PTE 10a457067
4469 12:21:05.485615 # [ 39.529512] Oops: 0011 [#10] SMP NOPTI
4470 12:21:05.492817 # [ 39.555444] CPU: 0 PID: 1700 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4471 12:21:05.499395 # [ 39.585356] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4472 12:21:05.502677 # [ 39.591269] RIP: 0010:0x7f0dfd1ef000
4473 12:21:05.509335 # [ 39.617018] Code: Unable to access opcode bytes at RIP 0x7f0dfd1eefd6.
4474 12:21:05.516012 # [ 39.623533] RSP: 0018:ffffb65fc173fe50 EFLAGS: 00010246
4475 12:21:05.522292 # [ 39.650932] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4476 12:21:05.528788 # [ 39.658054] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4477 12:21:05.535971 # [ 39.687359] RBP: 00007f0dfd1ef000 R08: 0000000000000000 R09: 0000000000000000
4478 12:21:05.545532 # [ 39.694482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4479 12:21:05.552097 # [ 39.723789] R13: ffffb65fc173ff10 R14: fff[ 40.256380] lkdtm: Performing direct entry EXEC_NULL
4480 12:21:05.555007 fb65fc173ff10 R15: ffff9940c3f31000
4481 12:21:05.564745 # [ 39.730912] FS: 00007f0dfd1c5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4482 12:21:05.571842 # [ 39.761171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4483 12:21:05.581726 # [ 39.766907] CR2: 00007f0dfd1ef000 CR3: 000000010300[ 40.273783] lkdtm: attempting ok execution at ffffffffa80e4ce0
4484 12:21:05.584812 a000 CR4: 00000000001506f0
4485 12:21:05.585078 # [ 39.796211] Call Trace:
4486 12:21:05.591553 # [ 39.798662] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4487 12:21:05.595330 # [ 39.825622] ? direct_entry.cold+0x2c/0x38
4488 12:21:05.601161 # [ 39.851899] ? full_proxy_write+0x56/0x80
4489 12:21:05.604478 # [ 39.878087] ? vfs_write+0xea/0x3a0
4490 12:21:05.607809 # [ 40.301810] lkdtm: attempting bad execution at 0000000000000000
4491 12:21:05.614442 [ 39.903755] ? ksys_write+0x68/0xf0
4492 12:21:05.617530 # [ 39.929427] ? do_syscall_64+0x33/0x40
4493 12:21:05.620878 # [ 39.955355] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4494 12:21:05.637346 # [ 39.982759] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_cha[ 40.329943] BUG: kernel NULL pointer dereference, address: 0000000000000000
4495 12:21:05.644096 [ 40.359005] #PF: supervisor instruction fetch in kernel mode
4496 12:21:05.647339 rdev cros_ec_dev cros_usbpd_notify
4497 12:21:05.650647 # [ 39.998198] CR2: 00007f0dfd1ef000
4498 12:21:05.657169 # [ 40.001559] ---[ end trace a726a1e09d973326 ]---
4499 12:21:05.660424 # [ 40.006193] RIP: 0010:lkdtm_BUG+0x5/0x10
4500 12:21:05.670023 # [ 40.010223] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 40.364653] #PF: error_code(0x0010) - not-present page
4501 12:21:05.683863 0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4502 12:21:05.690398 # [ 40.028994] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4503 12:21:05.696667 # [ 40.034299] RAX: ffffffffa80e4910 RBX: 0000000000[ 40.391966] PGD 0 P4D 0
4504 12:21:05.700205 [ 40.416683] Oops: 0010 [#11] SMP NOPTI
4505 12:21:05.703317 000001 RCX: 0000000000000000
4506 12:21:05.709840 # [ 40.041471] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4507 12:21:05.716456 # [ 40.048649] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4508 12:21:05.729258 # [ 40.055829] R10: 00000000ffffe000 R11: 3fffffffffffff[ 40.420426] CPU: 0 PID: 1736 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4509 12:21:05.735721 [ 40.450336] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4510 12:21:05.738965 ff R12: 0000000000000004
4511 12:21:05.745760 # [ 40.062999] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4512 12:21:05.752579 # [ 40.070177] FS: 00007f0dfd1c5580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4513 12:21:05.758822 # [ 40.078310] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 40.456248] RIP: 0010:0x0
4514 12:21:05.762156 000000080050033
4515 12:21:05.768665 # [ 40.084095] CR2: 00007f0dfd1ef000 CR3: 000000010300a000 CR4: 00000000001506f0
4516 12:21:05.771836 # EXEC_USERSPACE: saw 'call trace:': ok
4517 12:21:05.775000 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4518 12:21:05.778472 # selftests: lkdtm: EXEC_NULL.sh
4519 12:21:05.785072 [ 40.481047] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4520 12:21:05.791718 [ 40.506888] RSP: 0018:ffffb65fc17b7e48 EFLAGS: 00010246
4521 12:21:05.799144 [ 40.512104] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4522 12:21:05.805629 [ 40.519227] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4523 12:21:05.811764 [ 40.526348] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4524 12:21:05.822100 [ 40.533469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4525 12:21:05.828659 [ 40.540590] R13: ffffb65fc17b7f10 R14: ffffb65fc17b7f10 R15: ffff9940c308d000
4526 12:21:05.834865 [ 40.547712] FS: 00007f8ab5f643c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4527 12:21:05.841754 [ 40.555790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 12:21:05.848283 [ 40.561525] CR2: ffffffffffffffd6 CR3: 0000000104b6e000 CR4: 00000000001506f0
4529 12:21:05.851432 [ 40.568646] Call Trace:
4530 12:21:05.854615 [ 40.571093] execute_location+0x48/0x56
4531 12:21:05.857945 [ 40.574927] direct_entry.cold+0x2c/0x38
4532 12:21:05.861089 [ 40.578845] full_proxy_write+0x56/0x80
4533 12:21:05.864401 [ 40.582678] vfs_write+0xea/0x3a0
4534 12:21:05.867680 [ 40.585987] ksys_write+0x68/0xf0
4535 12:21:05.871468 [ 40.589299] do_syscall_64+0x33/0x40
4536 12:21:05.878109 [ 40.592870] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4537 12:21:05.881166 [ 40.597914] RIP: 0033:0x7f8ab5e42833
4538 12:21:05.900990 [ 40.601485] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4539 12:21:05.907511 [ 40.620221] RSP: 002b:00007ffd30383318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4540 12:21:05.913777 [ 40.627779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ab5e42833
4541 12:21:05.920665 [ 40.634900] RDX: 000000000000000a RSI: 00007f8ab5d35000 RDI: 0000000000000001
4542 12:21:05.930800 [ 40.642022] RBP: 00007f8ab5d35000 R08: 00007f8ab5d34010 R09: 0000000000000000
4543 12:21:05.937112 [ 40.649143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4544 12:21:05.943511 [ 40.656264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4545 12:21:05.956828 [ 40.663390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4546 12:21:05.959930 [ 40.675809] CR2: 0000000000000000
4547 12:21:05.963120 [ 40.679149] ---[ end trace a726a1e09d973327 ]---
4548 12:21:05.966309 [ 40.683830] RIP: 0010:lkdtm_BUG+0x5/0x10
4549 12:21:05.986582 [ 40.687768] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4550 12:21:05.993267 [ 40.706627] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4551 12:21:05.999740 [ 40.711874] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4552 12:21:06.006137 [ 40.719061] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4553 12:21:06.012688 [ 40.726217] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4554 12:21:06.019455 [ 40.733388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4555 12:21:06.026124 [ 40.740533] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4556 12:21:06.035724 [ 40.747703] FS: 00007f8ab5f643c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4557 12:21:06.042219 [ 40.755801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 12:21:06.048522 [ 40.761586] CR2: ffffffffffffffd6 CR3: 0000000104b6e000 CR4: 00000000001506f0
4559 12:21:06.238076 [ 40.953634] lkdtm: Performing direct entry ACCESS_USERSPACE
4560 12:21:06.238614 # Killed
4561 12:21:06.245091 # [ 40.256380] lkdtm: Performing direct entry EXEC_NULL
4562 12:21:06.251357 # [ 40.273783] lkdtm: attempting ok execution at ffffffffa80e4ce0
4563 12:21:06.258211 # [ 40.301810] lkdtm: attempting bad execution at 0000000000000000
4564 12:21:06.267894 # [ 40.329943] BUG: kernel NULL pointer derefe[ 40.959216] lkdtm: attempting bad read at 00007f05e17af000
4565 12:21:06.268443 rence, address: 0000000000000000
4566 12:21:06.274897 # [ 40.359005] #PF: supervisor instruction fetch in kernel mode
4567 12:21:06.281271 # [ 40.364653] #PF: error_code(0x0010) - not-present page
4568 12:21:06.284404 # [ 40.391966] PGD 0 P4D 0
4569 12:21:06.287529 # [ 40.416683] Oops: 0010 [#11] SMP NOPTI
4570 12:21:06.294061 # [ 40.420426] C[ 40.986891] lkdtm: FAIL: survived bad read
4571 12:21:06.297353 PU: 0 PID: 1736 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4572 12:21:06.303884 # [ 40.450336] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4573 12:21:06.307282 # [ 40.456248] RIP: 0010:0x0
4574 12:21:06.313964 # [ 40.481047] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4575 12:21:06.320994 [ 41.013183] lkdtm: attempting bad write at 00007f05e17af000
4576 12:21:06.327648 # [ 40.506888] RSP: 0018:ffffb65fc17b7e48 EFLAGS: 00010246
4577 12:21:06.333981 # [ 40.512104] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4578 12:21:06.340361 # [ 40.519227] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4579 12:21:06.346687 # [ 40.526348] RBP: 0000[ 41.040910] lkdtm: FAIL: survived bad write
4580 12:21:06.353280 000000000000 R08: 0000000000000000 R09: 0000000000000000
4581 12:21:06.360112 # [ 40.533469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4582 12:21:06.366557 # [ 40.540590] R13: ffffb65fc17b7f10 R14: ffffb65fc17b7f10 R15: ffff9940c308d000
4583 12:21:06.373407 # [ 40.547712] FS: 00007f8ab5f643c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4584 12:21:06.379807 # [ 40.555790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 12:21:06.386286 # [ 40.561525] CR2: ffffffffffffffd6 CR3: 0000000104b6e000 CR4: 00000000001506f0
4586 12:21:06.389442 # [ 40.568646] Call Trace:
4587 12:21:06.392913 # [ 40.571093] execute_location+0x48/0x56
4588 12:21:06.399968 # [ 40.574927] direct_entry.cold+0x2c/0x38
4589 12:21:06.403113 # [ 40.578845] full_proxy_write+0x56/0x80
4590 12:21:06.406421 # [ 40.582678] vfs_write+0xea/0x3a0
4591 12:21:06.409737 # [ 40.585987] ksys_write+0x68/0xf0
4592 12:21:06.413156 # [ 40.589299] do_syscall_64+0x33/0x40
4593 12:21:06.419452 # [ 40.592870] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4594 12:21:06.422810 # [ 40.597914] RIP: 0033:0x7f8ab5e42833
4595 12:21:06.442370 # [ 40.601485] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4596 12:21:06.449352 # [ 40.620221] RSP: 002b:00007ffd30383318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4597 12:21:06.455839 # [ 40.627779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ab5e42833
4598 12:21:06.462143 # [ 40.634900] RDX: 000000000000000a RSI: 00007f8ab5d35000 RDI: 0000000000000001
4599 12:21:06.472164 # [ 40.642022] RBP: 00007f8ab5d35000 R08: 00007f8ab5d34010 R09: 0000000000000000
4600 12:21:06.478620 # [ 40.649143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4601 12:21:06.485581 # [ 40.656264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4602 12:21:06.498679 # [ 40.663390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4603 12:21:06.501889 # [ 40.675809] CR2: 0000000000000000
4604 12:21:06.508378 # [ 40.679[ 41.214449] lkdtm: Performing direct entry ACCESS_NULL
4605 12:21:06.511690 149] ---[ end trace a726a1e09d973327 ]---
4606 12:21:06.515172 # [ 40.683830] RIP: 0010:lkdtm_BUG+0x5/0x10
4607 12:21:06.534563 # [ 40.687768] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 41.227721] lkdtm: attempting bad read at 0000000000000000
4608 12:21:06.537931 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4609 12:21:06.544346 # [ 40.706627] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4610 12:21:06.551428 # [ 40.711874] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4611 12:21:06.564119 # [ 40.719061] RDX: 0000000000000000 RSI: ffff9940ead1bf[ 41.255469] BUG: kernel NULL pointer dereference, address: 0000000000000000
4612 12:21:06.567981 70 RDI: ffffffffa8ed1110
4613 12:21:06.574544 # [ 40.726217] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4614 12:21:06.580695 # [ 40.733388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4615 12:21:06.590066 # [ 40.740533] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R[ 41.284499] #PF: supervisor read access in kernel mode
4616 12:21:06.597181 [ 41.311814] #PF: error_code(0x0000) - not-present page
4617 12:21:06.597287 15: ffff9940c3f43000
4618 12:21:06.606852 # [ 40.747703] FS: 00007f8ab5f643c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4619 12:21:06.613672 # [ 40.755801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4620 12:21:06.620244 # [ 40.761586] CR2: ffffffffffffffd6 CR3: 0000000104b6e000 CR4: 00000[ 41.316943] PGD 0 P4D 0
4621 12:21:06.623312 00[0001506f0
4622 12:21:06.626594 # EXEC_NULL: saw 'call trace:': ok
4623 12:21:06.630025 ok 36 selftests: lkdtm: EXEC_NULL.sh
4624 12:21:06.633503 # selftests: lkdtm: ACCESS_USERSPACE.sh
4625 12:21:06.636623 # [ 40.953634] lkdtm: Performing direct entry ACCESS_USERSPACE
4626 12:21:06.646361 # [ 40.959216] lkdtm: attempting bad read at 00007f05e17af00 41.341656] Oops: 0000 [#12] SMP NOPTI
4627 12:21:06.646546 0
4628 12:21:06.652605 # [ 40.986891] lkdtm: FAIL: survived bad read
4629 12:21:06.655865 # [ 41.013183] lkdtm: attempting bad write at 00007f05e17af000
4630 12:21:06.662734 # [ 41.040910] lkdtm: FAIL: survived bad write
4631 12:21:06.665952 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4632 12:21:06.675648 not ok 37 selftests: lkdtm: ACCESS_US[ 41.367589] CPU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4633 12:21:06.682203 [ 41.397503] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4634 12:21:06.685564 ERSPACE.sh # exit=1
4635 12:21:06.688935 # selftests: lkdtm: ACCESS_NULL.sh
4636 12:21:06.691890 [ 41.403418] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4637 12:21:06.711788 [ 41.413047] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 2b a9 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 2b a9 48 01
4638 12:21:06.715300 [ 41.431783] RSP: 0018:ffffb65fc188fe58 EFLAGS: 00010246
4639 12:21:06.721847 [ 41.437001] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4640 12:21:06.731491 [ 41.444123] RDX: 0000000000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4641 12:21:06.738413 [ 41.451245] RBP: ffffffffa92b2571 R08: 0000000000000000 R09: 0000000000000000
4642 12:21:06.745471 [ 41.458367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4643 12:21:06.751739 [ 41.465489] R13: ffffb65fc188ff10 R14: ffffb65fc188ff10 R15: ffff9940c1e5f000
4644 12:21:06.761423 [ 41.472612] FS: 00007fa528ca1580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4645 12:21:06.765191 [ 41.480690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4646 12:21:06.775011 [ 41.486427] CR2: 0000000000000000 CR3: 0000000103b52000 CR4: 00000000001506f0
4647 12:21:06.775468 [ 41.493548] Call Trace:
4648 12:21:06.778053 [ 41.495996] direct_entry.cold+0x2c/0x38
4649 12:21:06.784591 [ 41.499915] full_proxy_write+0x56/0x80
4650 12:21:06.788234 [ 41.503748] vfs_write+0xea/0x3a0
4651 12:21:06.791830 [ 41.507060] ksys_write+0x68/0xf0
4652 12:21:06.794277 [ 41.510371] do_syscall_64+0x33/0x40
4653 12:21:06.797579 [ 41.513942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4654 12:21:06.801472 [ 41.518987] RIP: 0033:0x7fa528b7a833
4655 12:21:06.820971 [ 41.522557] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4656 12:21:06.827216 [ 41.541294] RSP: 002b:00007ffc5a56d338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4657 12:21:06.834003 [ 41.548852] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa528b7a833
4658 12:21:06.843988 [ 41.555974] RDX: 000000000000000c RSI: 00007fa528a6d000 RDI: 0000000000000001
4659 12:21:06.850357 [ 41.563097] RBP: 00007fa528a6d000 R08: 00007fa528a6c010 R09: 0000000000000000
4660 12:21:06.856886 [ 41.570219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4661 12:21:06.863547 [ 41.577341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4662 12:21:06.876699 [ 41.584467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4663 12:21:06.880042 [ 41.596889] CR2: 0000000000000000
4664 12:21:06.883325 [ 41.600243] ---[ end trace a726a1e09d973328 ]---
4665 12:21:06.890253 [ 41.604879] RIP: 0010:lkdtm_BUG+0x5/0x10
4666 12:21:06.906516 [ 41.608906] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4667 12:21:06.912956 [ 41.627680] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4668 12:21:06.919507 [ 41.632962] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4669 12:21:06.926092 [ 41.640126] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4670 12:21:06.932573 [ 41.647315] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4671 12:21:06.942749 [ 41.654499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4672 12:21:06.949073 [ 41.661669] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4673 12:21:06.955743 [ 41.668846] FS: 00007fa528ca1580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4674 12:21:06.962514 [ 41.676966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4675 12:21:06.969228 [ 41.682721] CR2: 0000000000000000 CR3: 0000000103b52000 CR4: 00000000001506f0
4676 12:21:07.146207 [ 41.861699] lkdtm: Performing direct entry WRITE_RO
4677 12:21:07.146738 # Killed
4678 12:21:07.152733 # [ 41.214449] lkdtm: Performing direct entry ACCESS_NULL
4679 12:21:07.159887 # [ 41.227721] lkdtm: attempting bad read at 0000000000000000
4680 12:21:07.166258 # [ 41.255469] BUG: kernel NULL pointer dereference, address: 0000000000000000
4681 12:21:07.175606 # [ 41.284499] #PF: supervisor read [ 41.866586] lkdtm: attempting bad rodata write at ffffffffa8ed1590
4682 12:21:07.176163 access in kernel mode
4683 12:21:07.182120 # [ 41.311814] #PF: error_code(0x0000) - not-present page
4684 12:21:07.185271 # [ 41.316943] PGD 0 P4D 0
4685 12:21:07.188573 # [ 41.341656] Oops: 0000 [#12] SMP NOPTI
4686 12:21:07.195055 # [ 41.367589] CPU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4687 12:21:07.205348 # [ [ 41.894961] BUG: unable to handle page fault for address: ffffffffa8ed1590
4688 12:21:07.208656 41.397503] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4689 12:21:07.215133 # [ 41.403418] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4690 12:21:07.231347 # [ 41.413047] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 2b a9 e[ 41.923987] #PF: supervisor write access in kernel mode
4691 12:21:07.238211 [ 41.951386] #PF: error_code(0x0003) - permissions violation
4692 12:21:07.244153 8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 2b a9 48 01
4693 12:21:07.247998 # [ 41.431783] RSP: 0018:ffffb65fc188fe58 EFLAGS: 00010246
4694 12:21:07.257406 # [ 41.437001] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4695 12:21:07.263893 # [ 41.444123] RDX: 00000[ 41.956948] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 80000000182001e1
4696 12:21:07.270781 00[000000000 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
4697 12:21:07.277539 # [ 41.451245] RBP: ffffffffa92b2571 R08: 0000000000000000 R09: 0000000000000000
4698 12:21:07.283673 # [ 41.458367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4699 12:21:07.290173 # [ 41.465489] R13: ffffb65fc 41.985821] Oops: 0003 [#13] SMP NOPTI
4700 12:21:07.296908 188ff10 R14: ffffb65fc188ff10 R15: ffff9940c1e5f000
4701 12:21:07.303384 # [ 41.472612] FS: 00007fa528ca1580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4702 12:21:07.309907 # [ 41.480690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4703 12:21:07.320203 # [ 41.486427] CR2: 0000000000000000 C[ 42.011754] CPU: 0 PID: 1840 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4704 12:21:07.326129 [ 42.041668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4705 12:21:07.329824 R3: 0000000103b52000 CR4: 00000000001506f0
4706 12:21:07.332669 # [ 41.493548] Call Trace:
4707 12:21:07.336469 # [ 41.495996] direct_entry.cold+0x2c/0x38
4708 12:21:07.342891 # [ 41.499915] full_proxy_write+0x56/0x80
4709 12:21:07.346376 # [ 41.503748] vfs_write+0xea/0x3a0
4710 12:21:07.349831 # [ 41.507060] ksys_write+0x68/0xf0
4711 12:21:07.352578 # [ 41.[ 42.047582] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4712 12:21:07.355699 51[0371] do_syscall_64+0x33/0x40
4713 12:21:07.362706 # [ 41.513942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4714 12:21:07.365940 # [ 41.518987] RIP: 0033:0x7fa528b7a833
4715 12:21:07.395450 # [ 41.522557] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 42.074196] Code: 00 48 c7 c7 60 33 2b a9 48 c7 c6 90 15 ed a8 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 2b a9 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4716 12:21:07.402808 c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4717 12:21:07.411576 # [ 41.541294] RSP: 002b:00007ffc5a56d338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4718 12:21:07.421668 # [ 41.548852] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00 42.115120] RSP: 0018:ffffb65fc18ffe60 EFLAGS: 00010202
4719 12:21:07.428210 [ 42.142525] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4720 12:21:07.431471 007fa528b7a833
4721 12:21:07.438103 # [ 41.555974] RDX: 000000000000000c RSI: 00007fa528a6d000 RDI: 0000000000000001
4722 12:21:07.444433 # [ 41.563097] RBP: 00007fa528a6d000 R08: 00007fa528a6c010 R09: 0000000000000000
4723 12:21:07.457814 # [ 41.570219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 42.149647] RDX: 00000000abcd1234 RSI: ffff9940eac1bf70 RDI: ffffffffa92b3390
4724 12:21:07.464368 [ 42.178953] RBP: ffffffffa92b257d R08: 0000000000000000 R09: 0000000000000000
4725 12:21:07.467158 0000000001
4726 12:21:07.473890 # [ 41.577341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4727 12:21:07.487401 # [ 41.584467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4728 12:21:07.493621 # [ 41.596889[ 42.186076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4729 12:21:07.503323 [ 42.215381] R13: ffffb65fc18fff10 R14: ffffb65fc18fff10 R15: ffff9940c58aa000
4730 12:21:07.503816 ] CR2: 0000000000000000
4731 12:21:07.510577 # [ 41.600243] ---[ end trace a726a1e09d973328 ]---
4732 12:21:07.513831 # [ 41.604879] RIP: 0010:lkdtm_BUG+0x5/0x10
4733 12:21:07.533065 # [ 41.608906] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff e[ 42.222503] FS: 00007f46773bd580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4734 12:21:07.539340 [ 42.252761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4735 12:21:07.546628 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4736 12:21:07.552988 # [ 41.627680] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4737 12:21:07.559043 # [ 41.632962] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4738 12:21:07.566146 # [ 41.640126] RDX:[ 42.258497] CR2: ffffffffa8ed1590 CR3: 000000010300a000 CR4: 00000000001506f0
4739 12:21:07.568995 [ 42.287803] Call Trace:
4740 12:21:07.575889 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4741 12:21:07.582827 # [ 41.647315] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4742 12:21:07.589187 # [ 41.654499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4743 12:21:07.595699 # [ 41.661669] R13: fff[ 42.290249] direct_entry.cold+0x2c/0x38
4744 12:21:07.601964 fb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4745 12:21:07.608860 # [ 41.668846] FS: 00007fa528ca1580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4746 12:21:07.615400 # [ 41.676966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4747 12:21:07.621775 # [ 41.682721] CR2: 000000000000[ 42.316348] full_proxy_write+0x56/0x80
4748 12:21:07.625247 0000 CR3: 0000000103b52000 CR4: 00000000001506f0
4749 12:21:07.628640 # ACCESS_NULL: saw 'call trace:': ok
4750 12:21:07.631205 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4751 12:21:07.634619 # selftests: lkdtm: WRITE_RO.sh
4752 12:21:07.637864 [ 42.342362] vfs_write+0xea/0x3a0
4753 12:21:07.641420 [ 42.359623] ksys_write+0x68/0xf0
4754 12:21:07.644642 [ 42.362936] do_syscall_64+0x33/0x40
4755 12:21:07.651533 [ 42.366508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4756 12:21:07.654892 [ 42.371553] RIP: 0033:0x7f46772ca833
4757 12:21:07.674336 [ 42.375124] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4758 12:21:07.680704 [ 42.393859] RSP: 002b:00007ffd0031cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4759 12:21:07.687659 [ 42.401418] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f46772ca833
4760 12:21:07.693883 [ 42.408540] RDX: 0000000000000009 RSI: 00007f46771bd000 RDI: 0000000000000001
4761 12:21:07.703367 [ 42.415662] RBP: 00007f46771bd000 R08: 00007f46771bc010 R09: 0000000000000000
4762 12:21:07.710162 [ 42.422784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4763 12:21:07.716703 [ 42.429905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4764 12:21:07.729549 [ 42.437031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4765 12:21:07.732987 [ 42.449452] CR2: ffffffffa8ed1590
4766 12:21:07.736489 [ 42.452761] ---[ end trace a726a1e09d973329 ]---
4767 12:21:07.739622 [ 42.457375] RIP: 0010:lkdtm_BUG+0x5/0x10
4768 12:21:07.759753 [ 42.461292] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4769 12:21:07.766115 [ 42.480027] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4770 12:21:07.772615 [ 42.485244] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4771 12:21:07.779150 [ 42.492366] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4772 12:21:07.785538 [ 42.499487] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4773 12:21:07.792182 [ 42.506609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4774 12:21:07.798618 [ 42.513730] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4775 12:21:07.808982 [ 42.520853] FS: 00007f46773bd580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4776 12:21:07.815231 [ 42.528929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 12:21:07.821931 [ 42.534664] CR2: ffffffffa8ed1590 CR3: 000000010300a000 CR4: 00000000001506f0
4778 12:21:07.831506 [ 42.541788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4779 12:21:07.837946 [ 42.550644] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1840, name: cat
4780 12:21:07.841274 [ 42.558198] INFO: lockdep is turned off.
4781 12:21:07.844422 [ 42.562115] irq event stamp: 0
4782 12:21:07.850861 [ 42.565163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4783 12:21:07.857602 [ 42.571419] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4784 12:21:07.867491 [ 42.579583] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4785 12:21:07.874098 [ 42.587746] softirqs last disabled at (0): [<0000000000000000>] 0x0
4786 12:21:07.881118 [ 42.594001] CPU: 0 PID: 1840 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4787 12:21:07.887543 [ 42.601733] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4788 12:21:07.890913 [ 42.607640] Call Trace:
4789 12:21:07.894107 [ 42.610085] dump_stack+0x77/0x9b
4790 12:21:07.897654 [ 42.613397] ___might_sleep.cold+0xa6/0xb6
4791 12:21:07.900693 [ 42.617488] exit_signals+0x1c/0x2e0
4792 12:21:07.903950 [ 42.621060] do_exit+0xc2/0xaf0
4793 12:21:07.907362 [ 42.624198] ? ksys_write+0x68/0xf0
4794 12:21:07.910400 [ 42.627684] make_task_dead+0x2f/0x30
4795 12:21:07.917405 [ 42.631343] rewind_stack_and_make_dead+0x17/0x20
4796 12:21:07.919996 [ 42.636040] RIP: 0033:0x7f46772ca833
4797 12:21:07.936587 [ 42.639610] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4798 12:21:07.946585 [ 42.658344] RSP: 002b:00007ffd0031cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4799 12:21:07.953584 [ 42.665901] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f46772ca833
4800 12:21:07.959997 [ 42.673023] RDX: 0000000000000009 RSI: 00007f46771bd000 RDI: 0000000000000001
4801 12:21:07.966629 [ 42.680144] RBP: 00007f46771bd000 R08: 00007f46771bc010 R09: 0000000000000000
4802 12:21:07.973108 [ 42.687266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4803 12:21:07.979474 [ 42.694387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4804 12:21:08.133563 [ 42.848971] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4805 12:21:08.136517 # Killed
4806 12:21:08.139945 # [ 41.861699] lkdtm: Performing direct entry WRITE_RO
4807 12:21:08.146493 # [ 41.866586] lkdtm: attempting bad rodata write at ffffffffa8ed1590
4808 12:21:08.152976 # [ 41.894961] BUG: unable to handle page fault for address: ffffffffa8ed1590
4809 12:21:08.162748 # [ 41.923987] #PF: supervisor w[ 42.854833] lkdtm: attempting bad ro_after_init write at ffffffffa932e330
4810 12:21:08.166185 rite access in kernel mode
4811 12:21:08.172723 # [ 41.951386] #PF: error_code(0x0003) - permissions violation
4812 12:21:08.179266 # [ 41.956948] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 80000000182001e1
4813 12:21:08.182733 # [ 41.985821] Oops: 0003 [#13] SMP NOPTI
4814 12:21:08.192545 # [ 42.011754] CPU: 0 PID: 1840 Comm[ 42.883797] BUG: unable to handle page fault for address: ffffffffa932e330
4815 12:21:08.195707 : cat Tainted: G D W 5.10.167-cip26 #1
4816 12:21:08.202313 # [ 42.041668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4817 12:21:08.208893 # [ 42.047582] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4818 12:21:08.218770 # [ 42.074196] Code: 00 48 c7 c7 60 33 2b a9 48 c7 c6 90 15 ed a8 e8 66 98 fd [ 42.912820] #PF: supervisor write access in kernel mode
4819 12:21:08.225325 [ 42.940221] #PF: error_code(0x0003) - permissions violation
4820 12:21:08.238542 ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 2b a9 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4821 12:21:08.241770 # [ 42.115120] RSP: 0018:ffffb65fc18ffe60 EFLAGS: 00010202
4822 12:21:08.255025 # [ 42.142525] RAX: 000000000198b861 RBX: 000000000000[ 42.945784] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 104701063 PTE 800000001872e161
4823 12:21:08.258391 00[28 RCX: 0000000000000000
4824 12:21:08.264921 # [ 42.149647] RDX: 00000000abcd1234 RSI: ffff9940eac1bf70 RDI: ffffffffa92b3390
4825 12:21:08.271626 # [ 42.178953] RBP: ffffffffa92b257d R08: 0000000000000000 R09: 0000000000000000
4826 12:21:08.281624 # [ 42.186076] R10: 00000000ffffe000 R11: 3fffffffffffffff 42.975784] Oops: 0003 [#14] SMP NOPTI
4827 12:21:08.284600 R12: 0000000000000009
4828 12:21:08.291251 # [ 42.215381] R13: ffffb65fc18fff10 R14: ffffb65fc18fff10 R15: ffff9940c58aa000
4829 12:21:08.297490 # [ 42.222503] FS: 00007f46773bd580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4830 12:21:08.310889 # [ 42.252761] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 43.001716] CPU: 0 PID: 1875 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4831 12:21:08.317066 [ 43.031628] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4832 12:21:08.317548 0000080050033
4833 12:21:08.327150 # [ 42.258497] CR2: ffffffffa8ed1590 CR3: 000000010300a000 CR4: 00000000001506f0
4834 12:21:08.327634 # [ 42.287803] Call Trace:
4835 12:21:08.333997 # [ 42.290249] direct_entry.cold+0x2c/0x38
4836 12:21:08.337348 # [ 42.316348] full_proxy_write+0x56/0x80
4837 12:21:08.344088 # [ 42.342362] vfs_write+0xea/0[ 43.037544] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4838 12:21:08.344542 x3[a0
4839 12:21:08.350949 # [ 42.359623] ksys_write+0x68/0xf0
4840 12:21:08.354177 # [ 42.362936] do_syscall_64+0x33/0x40
4841 12:21:08.357218 # [ 42.366508] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4842 12:21:08.360393 # [ 42.371553] RIP: 0033:0x7f46772ca833
4843 12:21:08.386361 # [ 42.375124] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 43.065112] Code: 33 2b a9 e9 18 98 fd ff 48 c7 c7 e8 33 2b a9 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 2b a9 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4844 12:21:08.389473 [ 43.106034] RSP: 0018:ffffb65fc197fe60 EFLAGS: 00010202
4845 12:21:08.403250 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4846 12:21:08.412825 # [ 42.393859] RSP: 002b:00007ffd0031cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4847 12:21:08.419655 # [ 42.4014[ 43.111251] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4848 12:21:08.426488 [ 43.140556] RDX: 00000000abcd1234 RSI: ffff9940eac1bf70 RDI: ffffffffa92b3390
4849 12:21:08.432922 18] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f46772ca833
4850 12:21:08.439541 # [ 42.408540] RDX: 0000000000000009 RSI: 00007f46771bd000 RDI: 0000000000000001
4851 12:21:08.449351 # [ 42.415662] RBP: 00007f46771bd000 R08: 00007f46771bc010 R09: 0000000000000000
4852 12:21:08.455990 # [ 42.422784] [ 43.147677] RBP: ffffffffa92b2586 R08: 0000000000000000 R09: 0000000000000000
4853 12:21:08.462544 [ 43.176983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4854 12:21:08.469082 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4855 12:21:08.475740 # [ 42.429905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4856 12:21:08.491477 # [ 42.437031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec[ 43.184104] R13: ffffb65fc197ff10 R14: ffffb65fc197ff10 R15: ffff9940c58a4000
4857 12:21:08.501395 [ 43.213411] FS: 00007f9389695580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4858 12:21:08.504583 _chardev cros_ec_dev cros_usbpd_notify
4859 12:21:08.508453 # [ 42.449452] CR2: ffffffffa8ed1590
4860 12:21:08.511196 # [ 42.452761] ---[ end trace a726a1e09d973329 ]---
4861 12:21:08.518361 # [ 42.457375] RIP: 0010:lkdtm_BUG+0x5/0x10
4862 12:21:08.528246 # [ 42.461292] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 43.221486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4863 12:21:08.534781 [ 43.249405] CR2: ffffffffa932e330 CR3: 00000001032ea000 CR4: 00000000001506f0
4864 12:21:08.547568 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4865 12:21:08.554587 # [ 42.480027] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4866 12:21:08.561323 # [ 42.485244] RAX: ffffffffa80e4910 RBX: 000000[ 43.256526] Call Trace:
4867 12:21:08.564419 0000000001 RCX: 0000000000000000
4868 12:21:08.571179 # [ 42.492366] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4869 12:21:08.577677 # [ 42.499487] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4870 12:21:08.586947 # [ 42.506609] R10: 00000000ffffe000 R11: 3fffffffff[ 43.281155] direct_entry.cold+0x2c/0x38
4871 12:21:08.590705 ffffff R12: 0000000000000004
4872 12:21:08.597220 # [ 42.513730] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4873 12:21:08.603713 # [ 42.520853] FS: 00007f46773bd580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4874 12:21:08.613321 # [ 42.528929] CS: 0010 DS: 0000 ES: 0000 CR[ 43.307260] full_proxy_write+0x56/0x80
4875 12:21:08.613811 0: 0000000080050033
4876 12:21:08.623475 # [ 42.534664] CR2: ffffffffa8ed1590 CR3: 000000010300a000 CR4: 00000000001506f0
4877 12:21:08.629998 # [ 42.541788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4878 12:21:08.639870 # [ 42.550644] in_atomic(): 0, irqs_disabled([ 43.333276] vfs_write+0xea/0x3a0
4879 12:21:08.643088 ): 1, non_block: 0, pid: 1840, name: cat
4880 12:21:08.646504 # [ 42.558198] INFO: lockdep is turned off.
4881 12:21:08.650204 # [ 42.562115] irq event stamp: 0
4882 12:21:08.656370 # [ 42.565163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4883 12:21:08.662780 # [ 42.571419] hardirqs last disabled at (0): [<ffffff[ 43.358769] ksys_write+0x68/0xf0
4884 12:21:08.666681 ffa7900cb4>] copy_process+0x664/0x1cb0
4885 12:21:08.675724 # [ 42.579583] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
4886 12:21:08.682488 # [ 42.587746] softirqs last disabled at (0): [<0000000000000000>] 0x0
4887 12:21:08.689380 # [ 42.594001] CPU: 0 PID: 1840 Comm: cat Ta[ 43.384267] do_syscall_64+0x33/0x40
4888 12:21:08.692523 inted: G D W 5.10.167-cip26 #1
4889 12:21:08.699109 # [ 42.601733] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4890 12:21:08.702355 # [ 42.607640] Call Trace:
4891 12:21:08.706398 # [ 42.610085] dump_stack+0x77/0x9b
4892 12:21:08.709422 # [ 42.613397] ___might_sleep.cold+0xa6/0xb6
4893 12:21:08.715785 # [ 42.617488] exit[ 43.410021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4894 12:21:08.719053 _signals+0x1c/0x2e0
4895 12:21:08.722276 # [ 42.621060] do_exit+0xc2/0xaf0
4896 12:21:08.725620 # [ 42.624198] ? ksys_write+0x68/0xf0
4897 12:21:08.729020 # [ 42.627684] make_task_dead+0x2f/0x30
4898 12:21:08.735417 # [ 42.631343] rewind_stack_and_make_dead+0x17/0x20
4899 12:21:08.738541 # [ 42.636040] RIP: 0033:0x7f46772ca833
4900 12:21:08.741987 # [ 42.639[ 43.437252] RIP: 0033:0x7f93895a2833
4901 12:21:08.761425 61[0] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4902 12:21:08.784576 # [ 42.658344] RSP: 002b:00007ffd0031cc98 EFLAGS 43.463007] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4903 12:21:08.787859 : [00000246 ORIG_RAX: 0000000000000001
4904 12:21:08.794508 # [ 42.665901] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f46772ca833
4905 12:21:08.801751 # [ 42.673023] RDX: 0000000000000009 RSI: 00007f46771bd000 RDI: 0000000000000001
4906 12:21:08.814238 # [ 42.680144] RBP: 00007f46771bd000 R08: 00007 43.503929] RSP: 002b:00007ffc6dbdbda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4907 12:21:08.821006 [ 43.533672] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f93895a2833
4908 12:21:08.824300 f46771bc010 R09: 0000000000000000
4909 12:21:08.830799 # [ 42.687266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4910 12:21:08.837768 # [ 42.694387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4911 12:21:08.841086 # WRITE_RO: saw 'call trace:': ok
4912 12:21:08.850816 ok 39 selftests: l[ 43.540793] RDX: 0000000000000014 RSI: 00007f9389495000 RDI: 0000000000000001
4913 12:21:08.857513 [ 43.570099] RBP: 00007f9389495000 R08: 00007f9389494010 R09: 0000000000000000
4914 12:21:08.857921 kdtm: WRITE_RO.sh
4915 12:21:08.860767 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4916 12:21:08.870643 [ 43.577221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4917 12:21:08.877207 [ 43.589801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4918 12:21:08.890055 [ 43.596926] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4919 12:21:08.893240 [ 43.609346] CR2: ffffffffa932e330
4920 12:21:08.896451 [ 43.612657] ---[ end trace a726a1e09d97332a ]---
4921 12:21:08.899894 [ 43.617271] RIP: 0010:lkdtm_BUG+0x5/0x10
4922 12:21:08.920184 [ 43.621187] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4923 12:21:08.923264 [ 43.639922] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4924 12:21:08.933064 [ 43.645139] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4925 12:21:08.939307 [ 43.652262] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4926 12:21:08.946405 [ 43.659383] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4927 12:21:08.952709 [ 43.666504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4928 12:21:08.959349 [ 43.673625] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
4929 12:21:08.969044 [ 43.680746] FS: 00007f9389695580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4930 12:21:08.975811 [ 43.688822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4931 12:21:08.982104 [ 43.694556] CR2: ffffffffa932e330 CR3: 00000001032ea000 CR4: 00000000001506f0
4932 12:21:09.171136 [ 43.886817] lkdtm: Performing direct entry WRITE_KERN
4933 12:21:09.171668 # Killed
4934 12:21:09.178241 # [ 42.848971] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4935 12:21:09.184696 # [ 42.854833] lkdtm: attempting bad ro_after_init write at ffffffffa932e330
4936 12:21:09.191215 # [ 42.883797] BUG: unable to handle page fault for address: ffffffffa932e330
4937 12:21:09.201195 # [ 42.912820][ 43.891906] lkdtm: attempting bad 6642790 byte write at ffffffffa873a946
4938 12:21:09.204050 #PF: supervisor write access in kernel mode
4939 12:21:09.210852 # [ 42.940221] #PF: error_code(0x0003) - permissions violation
4940 12:21:09.217377 # [ 42.945784] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 104701063 PTE 800000001872e161
4941 12:21:09.220621 # [ 42.975784] Oops: 0003 [#14] SMP NOPTI
4942 12:21:09.230861 # [ 4[ 43.920783] BUG: unable to handle page fault for address: ffffffffa873a946
4943 12:21:09.237434 3.001716] CPU: 0 PID: 1875 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4944 12:21:09.243514 # [ 43.031628] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4945 12:21:09.247456 # [ 43.037544] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4946 12:21:09.256721 # [ 43.065112] Code: 33 2b a9 e9 18 [ 43.949799] #PF: supervisor write access in kernel mode
4947 12:21:09.263608 [ 43.977199] #PF: error_code(0x0003) - permissions violation
4948 12:21:09.277006 98 fd ff 48 c7 c7 e8 33 2b a9 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 2b a9 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4949 12:21:09.283455 # [ 43.106034] RSP: 0018:ffffb65fc197fe60 EFLAGS: 00010202
4950 12:21:09.289988 # [ 43.11125[ 43.982762] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 17a001e1
4951 12:21:09.296783 1][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4952 12:21:09.303216 # [ 43.140556] RDX: 00000000abcd1234 RSI: ffff9940eac1bf70 RDI: ffffffffa92b3390
4953 12:21:09.312798 # [ 43.147677] RBP: ffffffffa92b2586 R08: 0000000000000000 R09: 0000000000000000
4954 12:21:09.316159 # [ 43.176983] R 44.010941] Oops: 0003 [#15] SMP NOPTI
4955 12:21:09.323274 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4956 12:21:09.329549 # [ 43.184104] R13: ffffb65fc197ff10 R14: ffffb65fc197ff10 R15: ffff9940c58a4000
4957 12:21:09.339248 # [ 43.213411] FS: 00007f9389695580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4958 12:21:09.345454 # [ 43.22[ 44.036872] CPU: 0 PID: 1910 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4959 12:21:09.352732 [ 44.066786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4960 12:21:09.356012 1486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4961 12:21:09.366026 # [ 43.249405] CR2: ffffffffa932e330 CR3: 00000001032ea000 CR4: 00000000001506f0
4962 12:21:09.366595 # [ 43.256526] Call Trace:
4963 12:21:09.372536 # [ 43.281155] direct_entry.cold+0x2c/0x38
4964 12:21:09.378816 # [ 43.307260] full_proxy_write+0x5[ 44.072703] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4965 12:21:09.379275 6/[0x80
4966 12:21:09.382575 # [ 43.333276] vfs_write+0xea/0x3a0
4967 12:21:09.385206 # [ 43.358769] ksys_write+0x68/0xf0
4968 12:21:09.392091 # [ 43.384267] do_syscall_64+0x33/0x40
4969 12:21:09.395371 # [ 43.410021] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4970 12:21:09.398577 # [ 43.437252] RIP: 0033:0x7f93895a2833
4971 12:21:09.421282 # [ 43.463007] Code: 44.099489] Code: 53 48 c7 c3 46 a9 73 a8 49 89 dc 48 89 da 49 81 ec e0 4c 0e a8 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 0e a8 <f3> a4 48 c7 c7 90 33 2b a9 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4972 12:21:09.438159 8[b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4973 12:21:09.447989 # [ 43.503929] RSP: 002b:00007ffc6dbdbda8 EFLAGS: 00000246 44.140413] RSP: 0018:ffffb65fc19ffe50 EFLAGS: 00010246
4974 12:21:09.454280 [ 44.167816] RAX: 000000000000003c RBX: ffffffffa873a946 RCX: 0000000000655c66
4975 12:21:09.457655 ORIG_RAX: 0000000000000001
4976 12:21:09.464792 # [ 43.533672] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f93895a2833
4977 12:21:09.471015 # [ 43.540793] RDX: 0000000000000014 RSI: 00007f9389495000 RDI: 0000000000000001
4978 12:21:09.484072 # [ 43.570099] RBP: 00007f9389495000 R08: 00007f938949401[ 44.174937] RDX: 0000000000000000 RSI: ffffffffa80e4ce0 RDI: ffffffffa873a946
4979 12:21:09.490711 [ 44.204242] RBP: ffffffffa92b259a R08: 0000000000000000 R09: 0000000000000000
4980 12:21:09.493953 0 R09: 0000000000000000
4981 12:21:09.500695 # [ 43.577221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4982 12:21:09.507240 # [ 43.589801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4983 12:21:09.520201 # [ 43.596926] Modules linked in: fuse ip_tables cros_ec_sysf[ 44.211364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66
4984 12:21:09.527310 [ 44.240669] R13: ffffb65fc19fff10 R14: ffffb65fc19fff10 R15: ffff9940c1e5e000
4985 12:21:09.533757 s cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
4986 12:21:09.536740 # [ 43.609346] CR2: ffffffffa932e330
4987 12:21:09.543959 # [ 43.612657] ---[ end trace a726a1e09d97332a ]---
4988 12:21:09.546637 # [ 43.617271] RIP: 0010:lkdtm_BUG+0x5/0x10
4989 12:21:09.556908 # [ 43.621187] Code: 89 ff e8 [ 44.247791] FS: 00007f52e6061580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
4990 12:21:09.562938 [ 44.278048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4991 12:21:09.579998 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4992 12:21:09.586509 # [ 43.639922] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
4993 12:21:09.593320 # [ 43[ 44.283784] CR2: ffffffffa873a946 CR3: 00000001032ea000 CR4: 00000000001506f0
4994 12:21:09.596492 [ 44.313089] Call Trace:
4995 12:21:09.602476 .645139] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
4996 12:21:09.609091 # [ 43.652262] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
4997 12:21:09.615712 # [ 43.659383] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
4998 12:21:09.622179 # [ 43.666[ 44.315536] direct_entry.cold+0x2c/0x38
4999 12:21:09.629102 504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5000 12:21:09.635499 # [ 43.673625] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
5001 12:21:09.642019 # [ 43.680746] FS: 00007f9389695580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5002 12:21:09.648505 # [ [ 44.341632] full_proxy_write+0x56/0x80
5003 12:21:09.651805 43.688822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5004 12:21:09.658904 # [ 43.694556] CR2: ffffffffa932e330 CR3: 00000001032ea000 CR4: 00000000001506f0
5005 12:21:09.665548 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5006 12:21:09.668794 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5007 12:21:09.671773 # selftests: lk[ 44.367649] vfs_write+0xea/0x3a0
5008 12:21:09.675102 dtm: WRITE_KERN.sh
5009 12:21:09.678466 [ 44.393143] ksys_write+0x68/0xf0
5010 12:21:09.681795 [ 44.398187] do_syscall_64+0x33/0x40
5011 12:21:09.685361 [ 44.401759] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5012 12:21:09.691717 [ 44.406803] RIP: 0033:0x7f52e5f3a833
5013 12:21:09.707671 [ 44.410374] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5014 12:21:09.717907 [ 44.429111] RSP: 002b:00007ffd74a1ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5015 12:21:09.724264 [ 44.436669] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f52e5f3a833
5016 12:21:09.730624 [ 44.443790] RDX: 000000000000000b RSI: 00007f52e5e2d000 RDI: 0000000000000001
5017 12:21:09.737913 [ 44.450911] RBP: 00007f52e5e2d000 R08: 00007f52e5e2c010 R09: 0000000000000000
5018 12:21:09.744299 [ 44.458031] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5019 12:21:09.750731 [ 44.465152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5020 12:21:09.763580 [ 44.472277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5021 12:21:09.766689 [ 44.484697] CR2: ffffffffa873a946
5022 12:21:09.773818 [ 44.488008] ---[ end trace a726a1e09d97332b ]---
5023 12:21:09.777229 [ 44.492622] RIP: 0010:lkdtm_BUG+0x5/0x10
5024 12:21:09.793391 [ 44.496538] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5025 12:21:09.799665 [ 44.515274] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
5026 12:21:09.806406 [ 44.520491] RAX: ffffffffa80e4910 RBX: 0000000000000001 RCX: 0000000000000000
5027 12:21:09.813031 [ 44.527612] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
5028 12:21:09.822551 [ 44.534735] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
5029 12:21:09.829073 [ 44.541856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5030 12:21:09.836116 [ 44.548977] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
5031 12:21:09.842556 [ 44.556098] FS: 00007f52e6061580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5032 12:21:09.849056 [ 44.564177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5033 12:21:09.855582 [ 44.569912] CR2: ffffffffa873a946 CR3: 00000001032ea000 CR4: 00000000001506f0
5034 12:21:09.865294 [ 44.577035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5035 12:21:09.871959 [ 44.585891] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1910, name: cat
5036 12:21:09.874890 [ 44.593447] INFO: lockdep is turned off.
5037 12:21:09.878514 [ 44.597363] irq event stamp: 0
5038 12:21:09.885154 [ 44.600413] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5039 12:21:09.894887 [ 44.606673] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5040 12:21:09.902422 [ 44.614838] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5041 12:21:09.908561 [ 44.622991] softirqs last disabled at (0): [<0000000000000000>] 0x0
5042 12:21:09.914794 [ 44.629246] CPU: 0 PID: 1910 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5043 12:21:09.921939 [ 44.636977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5044 12:21:09.925227 [ 44.642886] Call Trace:
5045 12:21:09.928399 [ 44.645331] dump_stack+0x77/0x9b
5046 12:21:09.931523 [ 44.648644] ___might_sleep.cold+0xa6/0xb6
5047 12:21:09.934945 [ 44.652736] exit_signals+0x1c/0x2e0
5048 12:21:09.937946 [ 44.656306] do_exit+0xc2/0xaf0
5049 12:21:09.941059 [ 44.659446] ? ksys_write+0x68/0xf0
5050 12:21:09.948010 [ 44.662932] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5051 12:21:09.951225 [ 44.667802] make_task_dead+0x2f/0x30
5052 12:21:09.954742 [ 44.671459] rewind_stack_and_make_dead+0x17/0x20
5053 12:21:09.960926 [ 44.676156] RIP: 0033:0x7f52e5f3a833
5054 12:21:09.977737 [ 44.679725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5055 12:21:09.984342 [ 44.698459] RSP: 002b:00007ffd74a1ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5056 12:21:09.993964 [ 44.706016] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f52e5f3a833
5057 12:21:10.000540 [ 44.713140] RDX: 000000000000000b RSI: 00007f52e5e2d000 RDI: 0000000000000001
5058 12:21:10.006745 [ 44.720263] RBP: 00007f52e5e2d000 R08: 00007f52e5e2c010 R09: 0000000000000000
5059 12:21:10.013207 [ 44.727384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5060 12:21:10.019845 [ 44.734506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5061 12:21:10.200389 [ 44.915659] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5062 12:21:10.203604 # Killed
5063 12:21:10.206907 # [ 43.886817] lkdtm: Performing direct entry WRITE_KERN
5064 12:21:10.213683 # [ 43.891906] lkdtm: attempting bad 6642790 byte write at ffffffffa873a946
5065 12:21:10.219577 # [ 43.920783] BUG: unable to handle page fault for address: ffffffffa873a946
5066 12:21:10.230058 # [ 43.949799] #PF: supe[ 44.921673] lkdtm: attempting good refcount_inc() without overflow
5067 12:21:10.233238 rvisor write access in kernel mode
5068 12:21:10.240122 # [ 43.977199] #PF: error_code(0x0003) - permissions violation
5069 12:21:10.243141 # [ 43.982762] PGD 18829067 P4D 18829067 PUD 1882a063 PMD 17a001e1
5070 12:21:10.249576 # [ 44.010941] Oops: 0003 [#15] SMP NOPTI
5071 12:21:10.256052 # [ 44.036872] CPU: 0 PID: 1910 Comm[ 44.950041] lkdtm: attempting bad refcount_inc() overflow
5072 12:21:10.262759 : cat Tainted: G D W 5.10.167-cip26 #1
5073 12:21:10.269118 # [ 44.066786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5074 12:21:10.272948 # [ 44.072703] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5075 12:21:10.282291 # [ 44.099489] Code: 53 48 c7 c3 46 a9 73 a8 49 89 dc 48 89 da 49 81 ec e0 4[ 44.977635] ------------[ cut here ]------------
5076 12:21:10.295182 c 0e a8 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 0e a8 <f3> a4 48 c7 c7 90 33 2b a9 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5077 12:21:10.302027 # [ 44.140413] RSP: 0018:ffffb65fc19ffe50 EFLAGS: 00010246
5078 12:21:10.311611 # [ 44.167816] RAX: 000000000000003c RBX: ffffffffa8[ 45.004414] refcount_t: saturated; leaking memory.
5079 12:21:10.311745 73a946 RCX: 0000000000655c66
5080 12:21:10.321621 # [ 44.174937] RDX: 0000000000000000 RSI: ffffffffa80e4ce0 RDI: ffffffffa873a946
5081 12:21:10.328224 # [ 44.204242] RBP: ffffffffa92b259a R08: 0000000000000000 R09: 0000000000000000
5082 12:21:10.341356 # [ 44.211364] R10: 00000000ffffe000 R11: 3fffffffffffff[ 45.031415] WARNING: CPU: 0 PID: 1945 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5083 12:21:10.344457 ff R12: 0000000000655c66
5084 12:21:10.351159 # [ 44.240669] R13: ffffb65fc19fff10 R14: ffffb65fc19fff10 R15: ffff9940c1e5e000
5085 12:21:10.357338 # [ 44.247791] FS: 00007f52e6061580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5086 12:21:10.377185 # [ 44.278048] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 45.062031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5087 12:21:10.377480 000000080050033
5088 12:21:10.383626 # [ 44.283784] CR2: ffffffffa873a946 CR3: 00000001032ea000 CR4: 00000000001506f0
5089 12:21:10.387509 # [ 44.313089] Call Trace:
5090 12:21:10.390934 # [ 44.315536] direct_entry.cold+0x2c/0x38
5091 12:21:10.394236 # [ 44.341632] full_proxy_write+0x56/0x80
5092 12:21:10.407413 # [ 44.367649] vfs_write+0xea[ 45.096700] CPU: 0 PID: 1945 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5093 12:21:10.407828 /0x3a0
5094 12:21:10.410505 # [ 44.393143] ksys_write+0x68/0xf0
5095 12:21:10.413701 # [ 44.398187] do_syscall_64+0x33/0x40
5096 12:21:10.420383 # [ 44.401759] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5097 12:21:10.423633 # [ 44.406803] RIP: 0033:0x7f52e5f3a833
5098 12:21:10.433255 # [ 44.410374] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [ 45.126536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5099 12:21:10.446625 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5100 12:21:10.456285 # [ 44.429111] RSP: 002b:00007ffd74a1ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5101 12:21:10.463426 # [ 44.43[ 45.154674] RIP: 0010:refcount_warn_saturate+0x51/0x110
5102 12:21:10.466721 6669] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f52e5f3a833
5103 12:21:10.476202 # [ 44.443790] RDX: 000000000000000b RSI: 00007f52e5e2d000 RDI: 0000000000000001
5104 12:21:10.482949 # [ 44.450911] RBP: 00007f52e5e2d000 R08: 00007f52e5e2c010 R09: 0000000000000000
5105 12:21:10.502663 # [ 44.458031[ 45.182042] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
5106 12:21:10.509098 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5107 12:21:10.515711 # [ 44.465152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5108 12:21:10.528722 # [ 44.472277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[ 45.222955] RSP: 0018:ffffb65fc1a77e48 EFLAGS: 00010286
5109 12:21:10.532351 ec_chardev cros_ec_dev cros_usbpd_notify
5110 12:21:10.538232 # [ 44.484697] CR2: ffffffffa873a946
5111 12:21:10.541463 # [ 44.488008] ---[ end trace a726a1e09d97332b ]---
5112 12:21:10.545221 # [ 44.492622] RIP: 0010:lkdtm_BUG+0x5/0x10
5113 12:21:10.557984 # [ 44.496538] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 45.250359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5114 12:21:10.570862 8 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5115 12:21:10.578084 # [ 44.515274] RSP: 0018:ffffb65fc0807e60 EFLAGS: 00010282
5116 12:21:10.587819 # [ 44.520491] RAX: ffffffffa80e4910 RBX: 0000[ 45.279668] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5117 12:21:10.591148 000000000001 RCX: 0000000000000000
5118 12:21:10.597568 # [ 44.527612] RDX: 0000000000000000 RSI: ffff9940ead1bf70 RDI: ffffffffa8ed1110
5119 12:21:10.607215 # [ 44.534735] RBP: ffffffffa930db00 R08: 0000000000000001 R09: 0000000000000001
5120 12:21:10.616717 # [ 44.541856] R10: 00000000ffffe000 R11: 3fffffff[ 45.308981] RBP: ffffffffa92b25a5 R08: 0000000000000000 R09: 0000000000000000
5121 12:21:10.619988 ffffffff R12: 0000000000000004
5122 12:21:10.626794 # [ 44.548977] R13: ffffb65fc0807f10 R14: ffffb65fc0807f10 R15: ffff9940c3f43000
5123 12:21:10.636497 # [ 44.556098] FS: 00007f52e6061580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5124 12:21:10.646281 # [ 44.564177] CS: 0010 DS: 0000 ES: 0000 [ 45.338290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5125 12:21:10.649960 CR0: 0000000080050033
5126 12:21:10.656326 # [ 44.569912] CR2: ffffffffa873a946 CR3: 00000001032ea000 CR4: 00000000001506f0
5127 12:21:10.666059 # [ 44.577035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5128 12:21:10.676182 # [ 44.585891] in_atomic(): 0, irqs_disabl[ 45.367615] R13: ffffb65fc1a77f10 R14: ffffb65fc1a77f10 R15: ffff9940c3243000
5129 12:21:10.689401 ed(): 1, non_block: 0, pid: 1910, name: cat[ 45.396850] FS: 00007f92a5e05580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5130 12:21:10.689554
5131 12:21:10.696025 # [ [ 45.408644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5132 12:21:10.699414 44.593447] INFO: lockdep is turned off.
5133 12:21:10.702500 # [ 44.597363] irq event stamp: 0
5134 12:21:10.709062 # [ 44.600413] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5135 12:21:10.715491 # [ 44.606673] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5136 12:21:10.722084 # [ 4[ 45.414982] CR2: 00007f92a5c05000 CR3: 0000000103f42000 CR4: 00000000001506f0
5137 12:21:10.732005 4.614838] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5138 12:21:10.738048 # [ 44.622991] softirqs last disabled at (0): [<0000000000000000>] 0x0
5139 12:21:10.745165 # [ 44.629246] CPU: 0 PID: 1910 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5140 12:21:10.748448 # [ 45.444300] Call Trace:
5141 12:21:10.754891 [ 44.636977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5142 12:21:10.758213 # [ 44.642886] Call Trace:
5143 12:21:10.761543 # [ 44.645331] dump_stack+0x77/0x9b
5144 12:21:10.764583 # [ 44.648644] ___might_sleep.cold+0xa6/0xb6
5145 12:21:10.774535 # [ 44.652736] exit_signals+0x1c/0x2e0[ 45.468944] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5146 12:21:10.774860
5147 12:21:10.777637 [ 45.493500] direct_entry.cold+0x2c/0x38
5148 12:21:10.780827 # [ 44.656306] do_exit+0xc2/0xaf0
5149 12:21:10.784726 # [ 44.659446] ? ksys_write+0x68/0xf0
5150 12:21:10.787986 # [ 44.662932] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5151 12:21:10.794509 # [ 44.667802] make_task_dead+0x2f/0x30
5152 12:21:10.797878 # [ 44.671459] rewind_stack_and_make_dead+0x17/0x20
5153 12:21:10.804476 # [ 44.676156] R[ 45.497580] full_proxy_write+0x56/0x80
5154 12:21:10.804992 IP: 0033:0x7f52e5f3a833
5155 12:21:10.823813 # [ 44.679725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5156 12:21:10.827038 # [ 44.6984[ 45.523592] vfs_write+0xea/0x3a0
5157 12:21:10.833717 59] RSP: 002b:00007ffd74a1ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5158 12:21:10.843993 # [ 44.706016] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f52e5f3a833
5159 12:21:10.850420 # [ 44.713140] RDX: 000000000000000b RSI: 00007f52e5e2d000 RDI: 0000000000000001
5160 12:21:10.853747 # [ 44.720[ 45.549116] ksys_write+0x68/0xf0
5161 12:21:10.859967 263] RBP: 00007f52e5e2d000 R08: 00007f52e5e2c010 R09: 0000000000000000
5162 12:21:10.867064 # [ 44.727384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5163 12:21:10.873270 # [ 44.734506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5164 12:21:10.880340 # WRITE_KERN: sa[ 45.574605] do_syscall_64+0x33/0x40
5165 12:21:10.883460 w 'call trace:': ok
5166 12:21:10.886698 ok 41 selftests: lkdtm: WRITE_KERN.sh
5167 12:21:10.889972 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5168 12:21:10.893277 [ 45.600364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5169 12:21:10.896346 [ 45.614581] RIP: 0033:0x7f92a5d12833
5170 12:21:10.915871 [ 45.618211] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5171 12:21:10.922286 [ 45.637010] RSP: 002b:00007fff29c94e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5172 12:21:10.932126 [ 45.644614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f92a5d12833
5173 12:21:10.939012 [ 45.651785] RDX: 0000000000000016 RSI: 00007f92a5c05000 RDI: 0000000000000001
5174 12:21:10.945364 [ 45.658955] RBP: 00007f92a5c05000 R08: 00007f92a5c04010 R09: 0000000000000000
5175 12:21:10.951833 [ 45.666135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5176 12:21:10.958345 [ 45.673331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5177 12:21:10.962227 [ 45.680553] irq event stamp: 0
5178 12:21:10.968524 [ 45.683678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5179 12:21:10.978272 [ 45.690014] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5180 12:21:10.985240 [ 45.698259] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5181 12:21:10.991601 [ 45.706482] softirqs last disabled at (0): [<0000000000000000>] 0x0
5182 12:21:10.998177 [ 45.712872] ---[ end trace a726a1e09d97332c ]---
5183 12:21:11.001418 [ 45.717533] lkdtm: Overflow detected: saturated
5184 12:21:11.052629 # [ 44.915659] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5185 12:21:11.058768 # [ 44.921673] lkdtm: attempting good refcount_inc() without overflow
5186 12:21:11.065953 # [ 44.950041] lkdtm: attempting bad refcount_inc() overflow
5187 12:21:11.069091 # [ 44.977635] ------------[ cut here ]------------
5188 12:21:11.075429 # [ 45.004414] refcount_t: saturated; leaking memory.
5189 12:21:11.085178 # [ 45.031415] WARNING: CPU: 0 PID: 1945 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5190 12:21:11.095417 # [ 45.062031] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5191 12:21:11.105257 # [ 45.096700] CPU: 0 PID: 1945 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5192 12:21:11.111808 # [ 45.126536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5193 12:21:11.115042 # [ 45.154674] RIP: 0010:refcount_warn_saturate+0x51/0x110
5194 12:21:11.134557 # [ 45.182042] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
5195 12:21:11.141195 # [ 45.222955] RSP: 0018:ffffb65fc1a77e48 EFLAGS: 00010286
5196 12:21:11.147669 # [ 45.250359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5197 12:21:11.154779 # [ 45.279668] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5198 12:21:11.164402 # [ 45.308981] RBP: ffffffffa92b25a5 R08: 0[ 45.871217] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5199 12:21:11.167579 000000000000000 R09: 0000000000000000
5200 12:21:11.174603 # [ 45.338290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5201 12:21:11.181150 # [ 45.367615] R13: ffffb65fc1a77f10 R14: ffffb65fc1a77f10 R15: ffff9940c3243000
5202 12:21:11.194034 # [ 45.396850] FS: 00007f92a5e05580(0000) GS:f[ 45.885315] lkdtm: attempting good refcount_add() without overflow
5203 12:21:11.197447 fff9940eac00000(0000) knlGS:0000000000000000
5204 12:21:11.204002 # [ 45.408644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5205 12:21:11.210526 # [ 45.414982] CR2: 00007f92a5c05000 CR3: 0000000103f42000 CR4: 00000000001506f0
5206 12:21:11.213948 # [ 45.444300] Call Trace:
5207 12:21:11.220154 # [ 45.468944] lkdtm_REFC[ 45.913686] lkdtm: attempting bad refcount_add() overflow
5208 12:21:11.224003 OUNT_INC_OVERFLOW+0x70/0x98
5209 12:21:11.227337 # [ 45.493500] direct_entry.cold+0x2c/0x38
5210 12:21:11.230397 # [ 45.497580] full_proxy_write+0x56/0x80
5211 12:21:11.233772 # [ 45.523592] vfs_write+0xea/0x3a0
5212 12:21:11.237012 # [ 45.549116] ksys_write+0x68/0xf0
5213 12:21:11.240481 # [ 45.574605] do_syscall_64+0x33/0x40
5214 12:21:11.246921 # [ 45.60[ 45.941242] ------------[ cut here ]------------
5215 12:21:11.250076 0364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5216 12:21:11.256556 # [ 45.614581] RIP: 0033:0x7f92a5d12833
5217 12:21:11.273463 # [ 45.618211] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[ 45.968030] refcount_t: saturated; leaking memory.
5218 12:21:11.279736 f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5219 12:21:11.286541 # [ 45.637010] RSP: 002b:00007fff29c94e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5220 12:21:11.292802 # [ 45.644614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f92a5d12833
5221 12:21:11.305735 # [ 45.651785] RDX: 0000000[ 45.995034] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5222 12:21:11.308928 000000016 RSI: 00007f92a5c05000 RDI: 0000000000000001
5223 12:21:11.315613 # [ 45.658955] RBP: 00007f92a5c05000 R08: 00007f92a5c04010 R09: 0000000000000000
5224 12:21:11.325894 # [ 45.666135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5225 12:21:11.339227 # [ 45.673331] R13: 00000000000[ 46.025605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5226 12:21:11.345295 00001 R14: 0000000000020000 R15: 0000000000020000
5227 12:21:11.345383 # [ 45.680553] irq event stamp: 0
5228 12:21:11.351788 # [ 45.683678] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5229 12:21:11.368712 # [ 45.690014] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0[ 46.060243] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5230 12:21:11.369191
5231 12:21:11.378806 # [ 45.698259] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5232 12:21:11.385286 # [ 45.706482] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 12:21:11.388478 # [ 45.712872] ---[ end trace a726a1e09d97332c ]---
5234 12:21:11.398227 # [ 45.717533] lkdtm: Overf[ 46.090241] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5235 12:21:11.398723 low detected: saturated
5236 12:21:11.405347 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5237 12:21:11.408417 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5238 12:21:11.411717 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5239 12:21:11.418460 [ 46.118259] RIP: 0010:refcount_warn_saturate+0x51/0x110
5240 12:21:11.438110 [ 46.138122] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
5241 12:21:11.441361 [ 46.156921] RSP: 0018:ffffb65fc1adfe48 EFLAGS: 00010286
5242 12:21:11.448071 [ 46.162175] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5243 12:21:11.454220 [ 46.169322] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5244 12:21:11.464624 [ 46.176474] RBP: ffffffffa92b25bb R08: 0000000000000000 R09: 0000000000000000
5245 12:21:11.471034 [ 46.183620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5246 12:21:11.477562 [ 46.190778] R13: ffffb65fc1adff10 R14: ffffb65fc1adff10 R15: ffff9940c3b24000
5247 12:21:11.483842 [ 46.197922] FS: 00007f40b0308580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5248 12:21:11.490732 [ 46.206024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5249 12:21:11.497072 [ 46.211784] CR2: 00007f40b00d5000 CR3: 0000000104b32000 CR4: 00000000001506f0
5250 12:21:11.500138 [ 46.218938] Call Trace:
5251 12:21:11.506722 [ 46.221410] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5252 12:21:11.509941 [ 46.226225] direct_entry.cold+0x2c/0x38
5253 12:21:11.513242 [ 46.230170] full_proxy_write+0x56/0x80
5254 12:21:11.516637 [ 46.234034] vfs_write+0xea/0x3a0
5255 12:21:11.519975 [ 46.237369] ksys_write+0x68/0xf0
5256 12:21:11.523212 [ 46.240718] do_syscall_64+0x33/0x40
5257 12:21:11.530043 [ 46.244316] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5258 12:21:11.533176 [ 46.249398] RIP: 0033:0x7f40b01e2833
5259 12:21:11.552923 [ 46.252998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5260 12:21:11.559556 [ 46.271788] RSP: 002b:00007ffdd8b3f108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5261 12:21:11.565808 [ 46.279376] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f40b01e2833
5262 12:21:11.572803 [ 46.286551] RDX: 0000000000000016 RSI: 00007f40b00d5000 RDI: 0000000000000001
5263 12:21:11.579264 [ 46.293700] RBP: 00007f40b00d5000 R08: 00007f40b00d4010 R09: 0000000000000000
5264 12:21:11.588856 [ 46.300868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5265 12:21:11.595418 [ 46.308015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5266 12:21:11.598615 [ 46.315179] irq event stamp: 0
5267 12:21:11.605248 [ 46.318255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5268 12:21:11.611706 [ 46.324550] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5269 12:21:11.622140 [ 46.332741] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5270 12:21:11.625437 [ 46.340959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5271 12:21:11.631868 [ 46.347245] ---[ end trace a726a1e09d97332d ]---
5272 12:21:11.635316 [ 46.351906] lkdtm: Overflow detected: saturated
5273 12:21:11.679732 # [ 45.871217] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5274 12:21:11.686235 # [ 45.885315] lkdtm: attempting good refcount_add() without overflow
5275 12:21:11.692633 # [ 45.913686] lkdtm: attempting bad refcount_add() overflow
5276 12:21:11.695840 # [ 45.941242] ------------[ cut here ]------------
5277 12:21:11.702442 # [ 45.968030] refcount_t: saturated; leaking memory.
5278 12:21:11.712563 # [ 45.995034] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5279 12:21:11.722246 # [ 46.025605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5280 12:21:11.732771 # [ 46.060243] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5281 12:21:11.739252 # [ 46.090241] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5282 12:21:11.742528 # [ 46.118259] RIP: 0010:refcount_warn_saturate+0x51/0x110
5283 12:21:11.761923 # [ 46.138122] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
5284 12:21:11.768465 # [ 46.156921] RSP: 0018:ffffb65fc1adfe48 EFLAGS: 00010286
5285 12:21:11.774974 # [ 46.162175] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5286 12:21:11.781747 # [ 46.169322] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5287 12:21:11.788135 # [ 46.176474] RBP: ffffffffa92b25bb R08: 0000000000000000 R09: 0000000000000000
5288 12:21:11.794788 # [ 46.183620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5289 12:21:11.804528 # [ 46.190778] R13: ffffb65fc1adff10 R14: ffffb65fc1adff10 R15: ffff9940c3b24000
5290 12:21:11.811009 # [ 46.197922] FS: 00007f40b0308580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5291 12:21:11.817731 # [ 46.[ 46.518764] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5292 12:21:11.824657 206024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5293 12:21:11.831165 # [ 46.211784] CR2: 00007f40b00d5000 CR3: 0000000104b32000 CR4: 00000000001506f0
5294 12:21:11.834454 # [ 46.218938] Call Trace:
5295 12:21:11.837866 # [ 46.221410] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5296 12:21:11.847759 # [ 46.226225] direct_e[ 46.539855] lkdtm: attempting bad refcount_inc_not_zero() overflow
5297 12:21:11.850964 ntry.cold+0x2c/0x38
5298 12:21:11.854431 # [ 46.230170] full_proxy_write+0x56/0x80
5299 12:21:11.857798 # [ 46.234034] vfs_write+0xea/0x3a0
5300 12:21:11.861126 # [ 46.237369] ksys_write+0x68/0xf0
5301 12:21:11.864306 # [ 46.240718] do_syscall_64+0x33/0x40
5302 12:21:11.870747 # [ 46.244316] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5303 12:21:11.873922 # [ [ 46.568221] ------------[ cut here ]------------
5304 12:21:11.877367 46.249398] RIP: 0033:0x7f40b01e2833
5305 12:21:11.897117 # [ 46.252998] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5306 12:21:11.900294 #[ 46.595012] refcount_t: saturated; leaking memory.
5307 12:21:11.910621 [ 46.271788] RSP: 002b:00007ffdd8b3f108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5308 12:21:11.917171 # [ 46.279376] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f40b01e2833
5309 12:21:11.923589 # [ 46.286551] RDX: 0000000000000016 RSI: 00007f40b00d5000 RDI: 0000000000000001
5310 12:21:11.933565 [ 46.622005] WARNING: CPU: 0 PID: 2009 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5311 12:21:11.939947 # [ 46.293700] RBP: 00007f40b00d5000 R08: 00007f40b00d4010 R09: 0000000000000000
5312 12:21:11.946413 # [ 46.300868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5313 12:21:11.952977 # [ 46.308015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5314 12:21:11.966021 # [ [ 46.652574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5315 12:21:11.969429 46.315179] irq event stamp: 0
5316 12:21:11.976611 # [ 46.318255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5317 12:21:11.983030 # [ 46.324550] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5318 12:21:11.995588 # [ 46.332741] softirqs last enabled at (0): [<fff[ 46.687219] CPU: 0 PID: 2009 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5319 12:21:11.999027 fffffa7900cb4>] copy_process+0x664/0x1cb0
5320 12:21:12.005637 # [ 46.340959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5321 12:21:12.012095 # [ 46.347245] ---[ end trace a726a1e09d97332d ]---
5322 12:21:12.015204 # [ 46.351906] lkdtm: Overflow detected: saturated
5323 12:21:12.025039 # REFCOUNT_ADD_OVERFLOW: saw '[ 46.717091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5324 12:21:12.025152 call trace:': ok
5325 12:21:12.031624 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5326 12:21:12.034904 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5327 12:21:12.041468 [ 46.745308] RIP: 0010:refcount_warn_saturate+0x97/0x110
5328 12:21:12.058027 [ 46.761067] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
5329 12:21:12.064661 [ 46.779893] RSP: 0018:ffffb65fc1b57e38 EFLAGS: 00010282
5330 12:21:12.071246 [ 46.785190] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5331 12:21:12.078096 [ 46.792354] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5332 12:21:12.084539 [ 46.799543] RBP: ffffffffa92b21f8 R08: 0000000000000000 R09: 0000000000000000
5333 12:21:12.094907 [ 46.806712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5334 12:21:12.101514 [ 46.813902] R13: ffffb65fc1b57f10 R14: ffffb65fc1b57f10 R15: ffff9940c4f8a000
5335 12:21:12.107841 [ 46.821079] FS: 00007f85b4d0c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5336 12:21:12.114312 [ 46.829210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5337 12:21:12.120613 [ 46.835019] CR2: 00007f85b4add000 CR3: 0000000103b92000 CR4: 00000000001506f0
5338 12:21:12.124410 [ 46.842218] Call Trace:
5339 12:21:12.130947 [ 46.844743] __refcount_add_not_zero.constprop.0+0x2a/0x35
5340 12:21:12.134128 [ 46.850303] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5341 12:21:12.140653 [ 46.855964] direct_entry.cold+0x2c/0x38
5342 12:21:12.144035 [ 46.859967] full_proxy_write+0x56/0x80
5343 12:21:12.147164 [ 46.863877] vfs_write+0xea/0x3a0
5344 12:21:12.150607 [ 46.867268] ksys_write+0x68/0xf0
5345 12:21:12.153839 [ 46.870711] do_syscall_64+0x33/0x40
5346 12:21:12.160560 [ 46.874329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5347 12:21:12.163838 [ 46.879439] RIP: 0033:0x7f85b4bea833
5348 12:21:12.179889 [ 46.883111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5349 12:21:12.190052 [ 46.901927] RSP: 002b:00007ffddf4654d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5350 12:21:12.196491 [ 46.909527] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85b4bea833
5351 12:21:12.202622 [ 46.916717] RDX: 000000000000001f RSI: 00007f85b4add000 RDI: 0000000000000001
5352 12:21:12.209313 [ 46.923860] RBP: 00007f85b4add000 R08: 00007f85b4adc010 R09: 0000000000000000
5353 12:21:12.215656 [ 46.930995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5354 12:21:12.226085 [ 46.938134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5355 12:21:12.229552 [ 46.945273] irq event stamp: 0
5356 12:21:12.232721 [ 46.948330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5357 12:21:12.242372 [ 46.954595] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5358 12:21:12.248983 [ 46.962779] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5359 12:21:12.255646 [ 46.970948] softirqs last disabled at (0): [<0000000000000000>] 0x0
5360 12:21:12.262068 [ 46.977208] ---[ end trace a726a1e09d97332e ]---
5361 12:21:12.265324 [ 46.981824] lkdtm: Overflow detected: saturated
5362 12:21:12.294688 # [ 46.518764] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5363 12:21:12.301885 # [ 46.539855] lkdtm: attempting bad refcount_inc_not_zero() overflow
5364 12:21:12.304434 # [ 46.568221] ------------[ cut here ]------------
5365 12:21:12.307996 # [ 46.595012] refcount_t: saturated; leaking memory.
5366 12:21:12.318419 # [ 46.622005] WARNING: CPU: 0 PID: 2009 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5367 12:21:12.331195 # [ 46.652574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5368 12:21:12.337753 # [ 46.687219] CPU: 0 PID: 2009 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5369 12:21:12.344135 # [ 46.717091] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5370 12:21:12.351249 # [ 46.745308] RIP: 0010:refcount_warn_saturate+0x97/0x110
5371 12:21:12.367653 # [ 46.761067] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
5372 12:21:12.374240 # [ 46.779893] RSP: 0018:ffffb65fc1b57e38 EFLAGS: 00010282
5373 12:21:12.380768 # [ 46.785190] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5374 12:21:12.390361 # [ 46.792354] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5375 12:21:12.397364 # [ 46.799543] RBP: ffffffffa92b21f8 R08: 0000000000000000 R09: 0000000000000000
5376 12:21:12.403767 # [ 46.806712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5377 12:21:12.410104 # [ 46.813902] R13: ffffb65fc1b57f10 R14: ffffb65fc1b57f10 R15: ffff9940c4f8a000
5378 12:21:12.420332 # [ 46.821079] FS: 00007f85b4d0c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5379 12:21:12.430223 # [ 46.829210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 47.130515] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5380 12:21:12.433153 050033
5381 12:21:12.439755 # [ 46.835019] CR2: 00007f85b4add000 CR3: 0000000103b92000 CR4: 00000000001506f0
5382 12:21:12.443250 # [ 46.842218] Call Trace:
5383 12:21:12.446307 # [ 46.844743] __refcount_add_not_zero.constprop.0+0x2a/0x35
5384 12:21:12.453002 # [ 46.850303] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5385 12:21:12.459741 # [[ 47.151567] lkdtm: attempting bad refcount_add_not_zero() overflow
5386 12:21:12.463150 46.855964] direct_entry.cold+0x2c/0x38
5387 12:21:12.466706 # [ 46.859967] full_proxy_write+0x56/0x80
5388 12:21:12.469934 # [ 46.863877] vfs_write+0xea/0x3a0
5389 12:21:12.473348 # [ 46.867268] ksys_write+0x68/0xf0
5390 12:21:12.479644 # [ 46.870711] do_syscall_64+0x33/0x40
5391 12:21:12.485960 # [ 46.874329] entry_SYSCALL_64_after_hw[ 47.179940] ------------[ cut here ]------------
5392 12:21:12.489264 frame+0x61/0xc6
5393 12:21:12.492287 # [ 46.879439] RIP: 0033:0x7f85b4bea833
5394 12:21:12.512366 # [ 46.883111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 47.206724] refcount_t: saturated; leaking memory.
5395 12:21:12.515781 ec 28 48 89 54 24 18
5396 12:21:12.522725 # [ 46.901927] RSP: 002b:00007ffddf4654d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5397 12:21:12.529310 # [ 46.909527] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85b4bea833
5398 12:21:12.545704 # [ 46.916717] RDX: 000000000000001f RSI: 00007f85b4add000 [ 47.233765] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5399 12:21:12.546196 RDI: 0000000000000001
5400 12:21:12.551668 # [ 46.923860] RBP: 00007f85b4add000 R08: 00007f85b4adc010 R09: 0000000000000000
5401 12:21:12.562181 # [ 46.930995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5402 12:21:12.578104 # [ 46.938134] R13: 0000000000000001 R14: 0000000000020000 R15:[ 47.264399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5403 12:21:12.581836 0000000000020000
5404 12:21:12.584696 # [ 46.945273] irq event stamp: 0
5405 12:21:12.588291 # [ 46.948330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5406 12:21:12.597784 # [ 46.954595] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5407 12:21:12.607974 # [ 46.962779] softirqs last[ 47.298927] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5408 12:21:12.614671 enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5409 12:21:12.621025 # [ 46.970948] softirqs last disabled at (0): [<0000000000000000>] 0x0
5410 12:21:12.624279 # [ 46.977208] ---[ end trace a726a1e09d97332e ]---
5411 12:21:12.631002 # [ 46.981824] lkdtm: Overflow detected: saturated
5412 12:21:12.637223 # REFCO[ 47.328870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5413 12:21:12.640578 UNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5414 12:21:12.647571 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5415 12:21:12.650508 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5416 12:21:12.657114 [ 47.356958] RIP: 0010:refcount_warn_saturate+0x97/0x110
5417 12:21:12.674151 [ 47.376360] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
5418 12:21:12.680520 [ 47.395149] RSP: 0018:ffffb65fc1bcfe38 EFLAGS: 00010282
5419 12:21:12.686956 [ 47.400425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5420 12:21:12.693553 [ 47.407593] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5421 12:21:12.699933 [ 47.414762] RBP: ffffffffa92b2218 R08: 0000000000000000 R09: 0000000000000000
5422 12:21:12.709604 [ 47.421932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5423 12:21:12.716544 [ 47.429108] R13: ffffb65fc1bcff10 R14: ffffb65fc1bcff10 R15: ffff9940c3abd000
5424 12:21:12.723296 [ 47.436291] FS: 00007fa8b6fec3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5425 12:21:12.729713 [ 47.444437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 12:21:12.736464 [ 47.450250] CR2: 00007fa8b6dbd000 CR3: 0000000103260000 CR4: 00000000001506f0
5427 12:21:12.739563 [ 47.457448] Call Trace:
5428 12:21:12.746037 [ 47.459979] __refcount_add_not_zero.constprop.0+0x2a/0x35
5429 12:21:12.749430 [ 47.465539] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5430 12:21:12.755596 [ 47.471181] direct_entry.cold+0x2c/0x38
5431 12:21:12.758898 [ 47.475155] full_proxy_write+0x56/0x80
5432 12:21:12.762480 [ 47.479080] vfs_write+0xea/0x3a0
5433 12:21:12.765563 [ 47.482467] ksys_write+0x68/0xf0
5434 12:21:12.768952 [ 47.485833] do_syscall_64+0x33/0x40
5435 12:21:12.775765 [ 47.489477] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5436 12:21:12.778845 [ 47.494560] RIP: 0033:0x7fa8b6eca833
5437 12:21:12.795522 [ 47.498255] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5438 12:21:12.805121 [ 47.517083] RSP: 002b:00007ffc418de1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5439 12:21:12.811818 [ 47.524687] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa8b6eca833
5440 12:21:12.818522 [ 47.531848] RDX: 000000000000001f RSI: 00007fa8b6dbd000 RDI: 0000000000000001
5441 12:21:12.825086 [ 47.538977] RBP: 00007fa8b6dbd000 R08: 00007fa8b6dbc010 R09: 0000000000000000
5442 12:21:12.831557 [ 47.546102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5443 12:21:12.842088 [ 47.553245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5444 12:21:12.842553 [ 47.560386] irq event stamp: 0
5445 12:21:12.848325 [ 47.563440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5446 12:21:12.858469 [ 47.569700] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5447 12:21:12.864665 [ 47.577868] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5448 12:21:12.871300 [ 47.586052] softirqs last disabled at (0): [<0000000000000000>] 0x0
5449 12:21:12.878127 [ 47.592330] ---[ end trace a726a1e09d97332f ]---
5450 12:21:12.880599 [ 47.596947] lkdtm: Overflow detected: saturated
5451 12:21:12.913434 # [ 47.130515] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5452 12:21:12.919687 # [ 47.151567] lkdtm: attempting bad refcount_add_not_zero() overflow
5453 12:21:12.923001 # [ 47.179940] ------------[ cut here ]------------
5454 12:21:12.926316 # [ 47.206724] refcount_t: saturated; leaking memory.
5455 12:21:12.936111 # [ 47.233765] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5456 12:21:12.949653 # [ 47.264399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5457 12:21:12.956121 # [ 47.298927] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5458 12:21:12.962418 # [ 47.328870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5459 12:21:12.968870 # [ 47.356958] RIP: 0010:refcount_warn_saturate+0x97/0x110
5460 12:21:12.985746 # [ 47.376360] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
5461 12:21:12.992169 # [ 47.395149] RSP: 0018:ffffb65fc1bcfe38 EFLAGS: 00010282
5462 12:21:12.998570 # [ 47.400425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5463 12:21:13.008640 # [ 47.407593] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5464 12:21:13.015491 # [ 47.414762] RBP: ffffffffa92b2218 R08: 0000000000000000 R09: 0000000000000000
5465 12:21:13.021755 # [ 47.421932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5466 12:21:13.028489 # [ 47.429108] R13: ffffb65fc1bcff10 R14: ffffb65fc1bcff10 R15: ffff9940c3abd000
5467 12:21:13.038369 # [ 47.436291] FS: 00007fa8b6fec3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5468 12:21:13.045045 # [ 47.[ 47.755806] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5469 12:21:13.048202 444437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5470 12:21:13.054715 # [ 47.450250] CR2: 00007fa8b6dbd000 CR3: 0000000103260000 CR4: 00000000001506f0
5471 12:21:13.058017 # [ 47.457448] Call Trace:
5472 12:21:13.064551 # [ 47.459979] __refcount_add_not_zero.constprop.0+0x2a/0x35
5473 12:21:13.071097 # [ 47.465539] [ 47.764113] lkdtm: attempting good refcount_dec()
5474 12:21:13.074405 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5475 12:21:13.078003 # [ 47.471181] direct_entry.cold+0x2c/0x38
5476 12:21:13.084324 # [ 47.475155] full_proxy_write+0x56/0x80
5477 12:21:13.087669 # [ 47.479080] vfs_write+0xea/0x3a0
5478 12:21:13.090874 # [ 47.482467] ksys_write+0x68/0xf0
5479 12:21:13.097388 # [ 47.485833] do_syscall_64+0x3[ 47.791003] lkdtm: attempting bad refcount_dec() to zero
5480 12:21:13.097861 3/0x40
5481 12:21:13.103869 # [ 47.489477] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5482 12:21:13.107713 # [ 47.494560] RIP: 0033:0x7fa8b6eca833
5483 12:21:13.123588 # [ 47.498255] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[ 47.818504] ------------[ cut here ]------------
5484 12:21:13.130346 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5485 12:21:13.140747 # [ 47.517083] RSP: 002b:00007ffc418de1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5486 12:21:13.146558 # [ 47.524687] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa8b6eca833
5487 12:21:13.153578 # [ 47.5[ 47.845289] refcount_t: decrement hit 0; leaking memory.
5488 12:21:13.160294 31848] RDX: 000000000000001f RSI: 00007fa8b6dbd000 RDI: 0000000000000001
5489 12:21:13.166706 # [ 47.538977] RBP: 00007fa8b6dbd000 R08: 00007fa8b6dbc010 R09: 0000000000000000
5490 12:21:13.173558 # [ 47.546102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5491 12:21:13.183081 # [ 47.55324[ 47.872844] WARNING: CPU: 0 PID: 2073 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5492 12:21:13.189805 5] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 12:21:13.192978 # [ 47.560386] irq event stamp: 0
5494 12:21:13.199251 # [ 47.563440] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5495 12:21:13.216052 # [ 47.569700] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_p[ 47.903390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5496 12:21:13.219294 rocess+0x664/0x1cb0
5497 12:21:13.229341 # [ 47.577868] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5498 12:21:13.232520 # [ 47.586052] softirqs last disabled at (0): [<0000000000000000>] 0x0
5499 12:21:13.239094 # [ 47.592330] ---[ end trace a726a1e09d97332f ]---
5500 12:21:13.248738 # [ 47.5[ 47.938071] CPU: 0 PID: 2073 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5501 12:21:13.251950 96947] lkdtm: Overflow detected: saturated
5502 12:21:13.255201 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5503 12:21:13.261729 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5504 12:21:13.265456 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5505 12:21:13.271937 [ 47.967910] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5506 12:21:13.275271 [ 47.991379] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5507 12:21:13.294695 [ 47.996645] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5508 12:21:13.301676 [ 48.015413] RSP: 0018:ffffb65fc1c57e48 EFLAGS: 00010286
5509 12:21:13.308132 [ 48.020657] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5510 12:21:13.314555 [ 48.027810] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5511 12:21:13.321123 [ 48.034958] RBP: ffffffffa92b25d1 R08: 0000000000000000 R09: 0000000000000000
5512 12:21:13.327437 [ 48.042112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5513 12:21:13.337892 [ 48.049256] R13: ffffb65fc1c57f10 R14: ffffb65fc1c57f10 R15: ffff9940c4f42000
5514 12:21:13.344288 [ 48.056411] FS: 00007f50bcb75580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5515 12:21:13.350921 [ 48.064511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5516 12:21:13.357222 [ 48.070268] CR2: 00007f50bc975000 CR3: 0000000101e5e000 CR4: 00000000001506f0
5517 12:21:13.360993 [ 48.077413] Call Trace:
5518 12:21:13.364241 [ 48.079893] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5519 12:21:13.366613 [ 48.084359] direct_entry.cold+0x2c/0x38
5520 12:21:13.370282 [ 48.088314] full_proxy_write+0x56/0x80
5521 12:21:13.373076 [ 48.092173] vfs_write+0xea/0x3a0
5522 12:21:13.376329 [ 48.095516] ksys_write+0x68/0xf0
5523 12:21:13.382992 [ 48.098856] do_syscall_64+0x33/0x40
5524 12:21:13.386611 [ 48.102467] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5525 12:21:13.389541 [ 48.107539] RIP: 0033:0x7f50bca82833
5526 12:21:13.409313 [ 48.111155] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5527 12:21:13.416456 [ 48.129924] RSP: 002b:00007ffcc0429ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5528 12:21:13.422895 [ 48.137556] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50bca82833
5529 12:21:13.432952 [ 48.144714] RDX: 0000000000000012 RSI: 00007f50bc975000 RDI: 0000000000000001
5530 12:21:13.439501 [ 48.151894] RBP: 00007f50bc975000 R08: 00007f50bc974010 R09: 0000000000000000
5531 12:21:13.445862 [ 48.159065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5532 12:21:13.452238 [ 48.166243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5533 12:21:13.455584 [ 48.173448] irq event stamp: 0
5534 12:21:13.462583 [ 48.176575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5535 12:21:13.471940 [ 48.182912] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5536 12:21:13.478447 [ 48.191151] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5537 12:21:13.485080 [ 48.199407] softirqs last disabled at (0): [<0000000000000000>] 0x0
5538 12:21:13.488175 [ 48.205742] ---[ end trace a726a1e09d973330 ]---
5539 12:21:13.494908 [ 48.210415] lkdtm: Zero detected: saturated
5540 12:21:13.530921 # [ 47.755806] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5541 12:21:13.537300 # [ 47.764113] lkdtm: attempting good refcount_dec()
5542 12:21:13.541018 # [ 47.791003] lkdtm: attempting bad refcount_dec() to zero
5543 12:21:13.547419 # [ 47.818504] ------------[ cut here ]------------
5544 12:21:13.550777 # [ 47.845289] refcount_t: decrement hit 0; leaking memory.
5545 12:21:13.560122 # [ 47.872844] WARNING: CPU: 0 PID: 2073 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5546 12:21:13.573222 # [ 47.903390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5547 12:21:13.579836 # [ 47.938071] CPU: 0 PID: 2073 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5548 12:21:13.586363 # [ 47.967910] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5549 12:21:13.593173 # [ 47.991379] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5550 12:21:13.613162 # [ 47.996645] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5551 12:21:13.616266 # [ 48.015413] RSP: 0018:ffffb65fc1c57e48 EFLAGS: 00010286
5552 12:21:13.622859 # [ 48.020657] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5553 12:21:13.632968 # [ 48.027810] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5554 12:21:13.639655 # [ 48.034958] RBP: ffffffffa92b25d1 R08: 0000000000000000 R09: 0000000000000000
5555 12:21:13.646030 # [ 48.042112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5556 12:21:13.652689 # [ 48.049256] R13: ffffb65fc1c57f10 R14: ffffb65fc1c57f10 R15: ffff9940c4f42000
5557 12:21:13.662409 # [ 48.056411] FS: 00007f50bcb75580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5558 12:21:13.668935 # [ 48.064511] CS: 0010 DS: 0000 E[ 48.370562] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5559 12:21:13.672346 S: 0000 CR0: 0000000080050033
5560 12:21:13.682359 # [ 48.070268] CR2: 00007f50bc975000 CR3: 0000000101e5e000 CR4: 00000000001506f0
5561 12:21:13.682824 # [ 48.077413] Call Trace:
5562 12:21:13.688783 # [ 48.079893] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5563 12:21:13.691900 # [ 48.084359] direct_entry.cold+0x2c/0x38
5564 12:21:13.698698 # [ 48.08[ 48.391274] lkdtm: attempting bad refcount_dec() below zero
5565 12:21:13.702089 8314] full_proxy_write+0x56/0x80
5566 12:21:13.705716 # [ 48.092173] vfs_write+0xea/0x3a0
5567 12:21:13.708444 # [ 48.095516] ksys_write+0x68/0xf0
5568 12:21:13.712342 # [ 48.098856] do_syscall_64+0x33/0x40
5569 12:21:13.718846 # [ 48.102467] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5570 12:21:13.725331 # [ 48.107539] RIP: 0033:0x7f50bca82[ 48.419029] ------------[ cut here ]------------
5571 12:21:13.725795 833
5572 12:21:13.745067 # [ 48.111155] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5573 12:21:13.751658 # [ 48.129924] RSP: 002b:00007f[ 48.445811] refcount_t: decrement hit 0; leaking memory.
5574 12:21:13.757941 fcc0429ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5575 12:21:13.765105 # [ 48.137556] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50bca82833
5576 12:21:13.771941 # [ 48.144714] RDX: 0000000000000012 RSI: 00007f50bc975000 RDI: 0000000000000001
5577 12:21:13.784647 # [ 48.151894] RBP: 00007f50bc[ 48.473342] WARNING: CPU: 0 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5578 12:21:13.787886 975000 R08: 00007f50bc974010 R09: 0000000000000000
5579 12:21:13.794614 # [ 48.159065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5580 12:21:13.800585 # [ 48.166243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5581 12:21:13.803832 # [ 48.173448] irq event stamp: 0
5582 12:21:13.817406 [ 48.503908] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5583 12:21:13.817940
5584 12:21:13.824366 # [ 48.176575] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5585 12:21:13.833968 # [ 48.182912] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5586 12:21:13.846773 # [ 48.191151] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x6[ 48.538555] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5587 12:21:13.850133 64/0x1cb0
5588 12:21:13.857111 # [ 48.199407] softirqs last disabled at (0): [<0000000000000000>] 0x0
5589 12:21:13.860462 # [ 48.205742] ---[ end trace a726a1e09d973330 ]---
5590 12:21:13.863375 # [ 48.210415] lkdtm: Zero detected: saturated
5591 12:21:13.866688 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5592 12:21:13.876364 ok 46 selftests: lkdtm[ 48.568525] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5593 12:21:13.876933 : REFCOUNT_DEC_ZERO.sh
5594 12:21:13.883053 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5595 12:21:13.886354 [ 48.596555] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5596 12:21:13.906538 [ 48.607866] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5597 12:21:13.913069 [ 48.626634] RSP: 0018:ffffb65fc1cc7e48 EFLAGS: 00010286
5598 12:21:13.919734 [ 48.631898] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5599 12:21:13.925667 [ 48.639039] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5600 12:21:13.932282 [ 48.646196] RBP: ffffffffa92b25e3 R08: 0000000000000000 R09: 0000000000000000
5601 12:21:13.939076 [ 48.653343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5602 12:21:13.945447 [ 48.660501] R13: ffffb65fc1cc7f10 R14: ffffb65fc1cc7f10 R15: ffff9940c4c71000
5603 12:21:13.955852 [ 48.667658] FS: 00007f615514d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5604 12:21:13.962243 [ 48.675767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5605 12:21:13.969092 [ 48.681527] CR2: 00007f6154f4d000 CR3: 0000000103222000 CR4: 00000000001506f0
5606 12:21:13.972198 [ 48.688678] Call Trace:
5607 12:21:13.975547 [ 48.691152] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5608 12:21:13.978777 [ 48.695972] direct_entry.cold+0x2c/0x38
5609 12:21:13.981874 [ 48.699917] full_proxy_write+0x56/0x80
5610 12:21:13.985348 [ 48.703788] vfs_write+0xea/0x3a0
5611 12:21:13.988600 [ 48.707121] ksys_write+0x68/0xf0
5612 12:21:13.995273 [ 48.710494] do_syscall_64+0x33/0x40
5613 12:21:13.998553 [ 48.714099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5614 12:21:14.001459 [ 48.719214] RIP: 0033:0x7f615505a833
5615 12:21:14.021378 [ 48.722842] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5616 12:21:14.027725 [ 48.741681] RSP: 002b:00007ffd205016f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5617 12:21:14.034432 [ 48.749316] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f615505a833
5618 12:21:14.044174 [ 48.756514] RDX: 0000000000000016 RSI: 00007f6154f4d000 RDI: 0000000000000001
5619 12:21:14.050857 [ 48.763713] RBP: 00007f6154f4d000 R08: 00007f6154f4c010 R09: 0000000000000000
5620 12:21:14.057860 [ 48.770897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5621 12:21:14.064443 [ 48.778139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5622 12:21:14.067539 [ 48.785351] irq event stamp: 0
5623 12:21:14.073911 [ 48.788472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5624 12:21:14.084113 [ 48.794808] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5625 12:21:14.090433 [ 48.803046] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5626 12:21:14.096934 [ 48.811285] softirqs last disabled at (0): [<0000000000000000>] 0x0
5627 12:21:14.100120 [ 48.817598] ---[ end trace a726a1e09d973331 ]---
5628 12:21:14.106683 [ 48.822289] lkdtm: Negative detected: saturated
5629 12:21:14.134444 # [ 48.370562] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5630 12:21:14.141023 # [ 48.391274] lkdtm: attempting bad refcount_dec() below zero
5631 12:21:14.147733 # [ 48.419029] ------------[ cut here ]------------
5632 12:21:14.151138 # [ 48.445811] refcount_t: decrement hit 0; leaking memory.
5633 12:21:14.161304 # [ 48.473342] WARNING: CPU: 0 PID: 2108 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5634 12:21:14.174281 # [ 48.503908] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5635 12:21:14.180824 # [ 48.538555] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5636 12:21:14.187073 # [ 48.568525] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5637 12:21:14.190103 # [ 48.596555] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5638 12:21:14.209996 # [ 48.607866] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5639 12:21:14.216778 # [ 48.626634] RSP: 0018:ffffb65fc1cc7e48 EFLAGS: 00010286
5640 12:21:14.223054 # [ 48.631898] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5641 12:21:14.229764 # [ 48.639039] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5642 12:21:14.236130 # [ 48.646196] RBP: ffffffffa92b25e3 R08: 0000000000000000 R09: 0000000000000000
5643 12:21:14.246420 # [ 48.653343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5644 12:21:14.252870 # [ 48.660501] R13: ffffb65fc1cc7f10 R14: ffffb65fc1cc7f10 R15: ffff9940c4c71000
5645 12:21:14.259992 # [ 48.667658] FS: 00007f615514d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5646 12:21:14.266590 # [ 48.675767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5647 12:21:14.276316 # [ 48.6[ 48.973696] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5648 12:21:14.279308 81527] CR2: 00007f6154f4d000 CR3: 0000000103222000 CR4: 00000000001506f0
5649 12:21:14.282917 # [ 48.688678] Call Trace:
5650 12:21:14.289459 # [ 48.691152] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5651 12:21:14.292450 # [ 48.695972] direct_entry.cold+0x2c/0x38
5652 12:21:14.296019 # [ 48.699917] full_proxy_write+0x56/0x80
5653 12:21:14.302481 # [ 48.995018] lkdtm: attempting bad refcount_dec_and_test() below zero
5654 12:21:14.305648 [ 48.703788] vfs_write+0xea/0x3a0
5655 12:21:14.308849 # [ 48.707121] ksys_write+0x68/0xf0
5656 12:21:14.312312 # [ 48.710494] do_syscall_64+0x33/0x40
5657 12:21:14.318940 # [ 48.714099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5658 12:21:14.322170 # [ 48.719214] RIP: 0033:0x7f615505a833
5659 12:21:14.328512 # [ 48.722842] Code: 8b 15 61 [ 49.023575] ------------[ cut here ]------------
5660 12:21:14.345348 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5661 12:21:14.358397 # [ 48.741681] RSP: 002b:00007ffd205016f8 EFLAGS: 00000246 ORIG_RAX:[ 49.050355] refcount_t: underflow; use-after-free.
5662 12:21:14.358862 0000000000000001
5663 12:21:14.365428 # [ 48.749316] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f615505a833
5664 12:21:14.371624 # [ 48.756514] RDX: 0000000000000016 RSI: 00007f6154f4d000 RDI: 0000000000000001
5665 12:21:14.387864 # [ 48.763713] RBP: 00007f6154f4d000 R08: 00007f6154f4c010 R09: 000[ 49.077350] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5666 12:21:14.388414 0000000000000
5667 12:21:14.394599 # [ 48.770897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5668 12:21:14.404307 # [ 48.778139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5669 12:21:14.408390 # [ 48.785351] irq event stamp: 0
5670 12:21:14.420826 # [ 48.788472] hardirqs last enab[ 49.107919] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5671 12:21:14.424210 led at (0): [<0000000000000000>] 0x0
5672 12:21:14.434334 # [ 48.794808] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5673 12:21:14.441042 # [ 48.803046] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5674 12:21:14.450544 # [ 48.811285] softirqs [ 49.142547] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5675 12:21:14.457586 last disabled at (0): [<0000000000000000>] 0x0
5676 12:21:14.460514 # [ 48.817598] ---[ end trace a726a1e09d973331 ]---
5677 12:21:14.467373 # [ 48.822289] lkdtm: Negative detected: saturated
5678 12:21:14.470702 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5679 12:21:14.480006 ok 47 selftests: lkdtm: REFCOUNT_D[ 49.172440] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5680 12:21:14.480495 EC_NEGATIVE.sh
5681 12:21:14.486904 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5682 12:21:14.490330 [ 49.200663] RIP: 0010:refcount_warn_saturate+0xba/0x110
5683 12:21:14.509976 [ 49.211918] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5684 12:21:14.516498 [ 49.230742] RSP: 0018:ffffb65fc1d4fe40 EFLAGS: 00010286
5685 12:21:14.522888 [ 49.236037] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5686 12:21:14.529338 [ 49.243207] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5687 12:21:14.536630 [ 49.250370] RBP: ffffffffa92b2238 R08: 0000000000000000 R09: 0000000000000000
5688 12:21:14.542544 [ 49.257541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5689 12:21:14.552402 [ 49.264713] R13: ffffb65fc1d4ff10 R14: ffffb65fc1d4ff10 R15: ffff9940c3d7a000
5690 12:21:14.558837 [ 49.271880] FS: 00007fade1405580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5691 12:21:14.566067 [ 49.280012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5692 12:21:14.572378 [ 49.285793] CR2: 00007fade11d5000 CR3: 0000000101e44000 CR4: 00000000001506f0
5693 12:21:14.575677 [ 49.292990] Call Trace:
5694 12:21:14.579101 [ 49.295507] __refcount_sub_and_test.constprop.0+0x3c/0x50
5695 12:21:14.585632 [ 49.301071] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5696 12:21:14.588617 [ 49.306764] direct_entry.cold+0x2c/0x38
5697 12:21:14.595311 [ 49.310728] full_proxy_write+0x56/0x80
5698 12:21:14.598746 [ 49.314643] vfs_write+0xea/0x3a0
5699 12:21:14.601901 [ 49.318048] ksys_write+0x68/0xf0
5700 12:21:14.605063 [ 49.321444] do_syscall_64+0x33/0x40
5701 12:21:14.608387 [ 49.325150] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5702 12:21:14.611627 [ 49.330227] RIP: 0033:0x7fade12e2833
5703 12:21:14.631333 [ 49.333881] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5704 12:21:14.638422 [ 49.352696] RSP: 002b:00007ffc2ff01978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5705 12:21:14.647966 [ 49.360338] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fade12e2833
5706 12:21:14.654958 [ 49.367550] RDX: 000000000000001f RSI: 00007fade11d5000 RDI: 0000000000000001
5707 12:21:14.661506 [ 49.374756] RBP: 00007fade11d5000 R08: 00007fade11d4010 R09: 0000000000000000
5708 12:21:14.667900 [ 49.381922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5709 12:21:14.674162 [ 49.389094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5710 12:21:14.677427 [ 49.396247] irq event stamp: 0
5711 12:21:14.684171 [ 49.399310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 12:21:14.694233 [ 49.405572] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5713 12:21:14.700675 [ 49.413738] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5714 12:21:14.707366 [ 49.421904] softirqs last disabled at (0): [<0000000000000000>] 0x0
5715 12:21:14.713994 [ 49.428182] ---[ end trace a726a1e09d973332 ]---
5716 12:21:14.717509 [ 49.432801] lkdtm: Negative detected: saturated
5717 12:21:14.751357 # [ 48.973696] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5718 12:21:14.757874 # [ 48.995018] lkdtm: attempting bad refcount_dec_and_test() below zero
5719 12:21:14.761191 # [ 49.023575] ------------[ cut here ]------------
5720 12:21:14.767695 # [ 49.050355] refcount_t: underflow; use-after-free.
5721 12:21:14.774312 # [ 49.077350] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5722 12:21:14.787193 # [ 49.107919] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5723 12:21:14.794292 # [ 49.142547] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5724 12:21:14.800241 # [ 49.172440] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5725 12:21:14.807428 # [ 49.200663] RIP: 0010:refcount_warn_saturate+0xba/0x110
5726 12:21:14.826976 # [ 49.211918] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5727 12:21:14.830154 # [ 49.230742] RSP: 0018:ffffb65fc1d4fe40 EFLAGS: 00010286
5728 12:21:14.836789 # [ 49.236037] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5729 12:21:14.846797 # [ 49.243207] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5730 12:21:14.852946 # [ 49.250370] RBP: ffffffffa92b2238 R08: 0000000000000000 R09: 0000000000000000
5731 12:21:14.859692 # [ 49.257541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5732 12:21:14.866196 # [ 49.264713] R13: ffffb65fc1d4ff10 R14: ffffb65fc1d4ff10 R15: ffff9940c3d7a000
5733 12:21:14.876506 # [ 49.271880] FS: 00007fade1405580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5734 12:21:14.883142 # [ 4[ 49.582688] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5735 12:21:14.889441 9.280012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5736 12:21:14.896218 # [ 49.285793] CR2: 00007fade11d5000 CR3: 0000000101e44000 CR4: 00000000001506f0
5737 12:21:14.899329 # [ 49.292990] Call Trace:
5738 12:21:14.902414 # [ 49.295507] __refcount_sub_and_test.constprop.0+0x3c/0x50
5739 12:21:14.912135 # [ 49.301071][ 49.603272] lkdtm: attempting bad refcount_sub_and_test() below zero
5740 12:21:14.915314 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5741 12:21:14.918472 # [ 49.306764] direct_entry.cold+0x2c/0x38
5742 12:21:14.921925 # [ 49.310728] full_proxy_write+0x56/0x80
5743 12:21:14.925249 # [ 49.314643] vfs_write+0xea/0x3a0
5744 12:21:14.928546 # [ 49.318048] ksys_write+0x68/0xf0
5745 12:21:14.938426 # [ 49.321444] do_syscall_64+0[ 49.631801] ------------[ cut here ]------------
5746 12:21:14.938520 x33/0x40
5747 12:21:14.945419 # [ 49.325150] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5748 12:21:14.948611 # [ 49.330227] RIP: 0033:0x7fade12e2833
5749 12:21:14.965172 # [ 49.333881] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 49.658596] refcount_t: underflow; use-after-free.
5750 12:21:14.971729 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5751 12:21:14.978143 # [ 49.352696] RSP: 002b:00007ffc2ff01978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5752 12:21:14.984897 # [ 49.360338] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fade12e2833
5753 12:21:14.994688 # [ 49[ 49.685597] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5754 12:21:15.001552 .367550] RDX: 000000000000001f RSI: 00007fade11d5000 RDI: 0000000000000001
5755 12:21:15.008186 # [ 49.374756] RBP: 00007fade11d5000 R08: 00007fade11d4010 R09: 0000000000000000
5756 12:21:15.017972 # [ 49.381922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5757 12:21:15.031054 # [ 49.389[ 49.716194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5758 12:21:15.037543 094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5759 12:21:15.040981 # [ 49.396247] irq event stamp: 0
5760 12:21:15.047508 # [ 49.399310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5761 12:21:15.060634 # [ 49.405572] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy[ 49.750866] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5762 12:21:15.061129 _process+0x664/0x1cb0
5763 12:21:15.070778 # [ 49.413738] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5764 12:21:15.076866 # [ 49.421904] softirqs last disabled at (0): [<0000000000000000>] 0x0
5765 12:21:15.079973 # [ 49.428182] ---[ end trace a726a1e09d973332 ]---
5766 12:21:15.086596 # [ 49[ 49.780702] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5767 12:21:15.093449 .432801] lkdtm: Negative detected: saturated
5768 12:21:15.100132 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5769 12:21:15.102916 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5770 12:21:15.109494 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5771 12:21:15.113382 [ 49.808844] RIP: 0010:refcount_warn_saturate+0xba/0x110
5772 12:21:15.132612 [ 49.834311] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5773 12:21:15.135866 [ 49.853108] RSP: 0018:ffffb65fc1dcfe40 EFLAGS: 00010286
5774 12:21:15.145598 [ 49.858382] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5775 12:21:15.152194 [ 49.865546] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5776 12:21:15.159147 [ 49.872715] RBP: ffffffffa92b2258 R08: 0000000000000000 R09: 0000000000000000
5777 12:21:15.165626 [ 49.879887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5778 12:21:15.171887 [ 49.887054] R13: ffffb65fc1dcff10 R14: ffffb65fc1dcff10 R15: ffff9940c3260000
5779 12:21:15.181834 [ 49.894240] FS: 00007fb7f27b6580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5780 12:21:15.188341 [ 49.902381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5781 12:21:15.195359 [ 49.908196] CR2: 00007fb7f2585000 CR3: 0000000105974000 CR4: 00000000001506f0
5782 12:21:15.198721 [ 49.915402] Call Trace:
5783 12:21:15.201885 [ 49.917903] __refcount_sub_and_test.constprop.0+0x3c/0x50
5784 12:21:15.208424 [ 49.923437] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5785 12:21:15.211596 [ 49.929063] direct_entry.cold+0x2c/0x38
5786 12:21:15.214848 [ 49.933134] full_proxy_write+0x56/0x80
5787 12:21:15.218194 [ 49.937042] vfs_write+0xea/0x3a0
5788 12:21:15.221621 [ 49.940478] ksys_write+0x68/0xf0
5789 12:21:15.228111 [ 49.943919] do_syscall_64+0x33/0x40
5790 12:21:15.231519 [ 49.947552] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5791 12:21:15.234721 [ 49.952680] RIP: 0033:0x7fb7f2692833
5792 12:21:15.254427 [ 49.956314] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5793 12:21:15.260963 [ 49.975106] RSP: 002b:00007ffcc41eba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5794 12:21:15.267274 [ 49.982735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb7f2692833
5795 12:21:15.277135 [ 49.989873] RDX: 000000000000001f RSI: 00007fb7f2585000 RDI: 0000000000000001
5796 12:21:15.284122 [ 49.997009] RBP: 00007fb7f2585000 R08: 00007fb7f2584010 R09: 0000000000000000
5797 12:21:15.290765 [ 50.004154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5798 12:21:15.297347 [ 50.011289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5799 12:21:15.300414 [ 50.018425] irq event stamp: 0
5800 12:21:15.307377 [ 50.021481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5801 12:21:15.314114 [ 50.027744] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5802 12:21:15.323889 [ 50.035929] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5803 12:21:15.330508 [ 50.044099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5804 12:21:15.333738 [ 50.050360] ---[ end trace a726a1e09d973333 ]---
5805 12:21:15.340170 [ 50.054977] lkdtm: Negative detected: saturated
5806 12:21:15.371633 # [ 49.582688] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5807 12:21:15.378761 # [ 49.603272] lkdtm: attempting bad refcount_sub_and_test() below zero
5808 12:21:15.382123 # [ 49.631801] ------------[ cut here ]------------
5809 12:21:15.388552 # [ 49.658596] refcount_t: underflow; use-after-free.
5810 12:21:15.394985 # [ 49.685597] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5811 12:21:15.408789 # [ 49.716194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5812 12:21:15.415128 # [ 49.750866] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5813 12:21:15.421677 # [ 49.780702] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5814 12:21:15.428312 # [ 49.808844] RIP: 0010:refcount_warn_saturate+0xba/0x110
5815 12:21:15.447747 # [ 49.834311] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5816 12:21:15.451143 # [ 49.853108] RSP: 0018:ffffb65fc1dcfe40 EFLAGS: 00010286
5817 12:21:15.457643 # [ 49.858382] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5818 12:21:15.467727 # [ 49.865546] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5819 12:21:15.473895 # [ 49.872715] RBP: ffffffffa92b2258 R08: 0000000000000000 R09: 0000000000000000
5820 12:21:15.480908 # [ 49.879887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5821 12:21:15.487507 # [ 49.887054] R13: ffffb65fc1dcff10 R14: ffffb65fc1dcff10 R15: ffff9940c3260000
5822 12:21:15.497139 # [ 49.894240] FS: 00007fb7f27b6580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5823 12:21:15.503707 # [ 4[ 50.207393] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5824 12:21:15.506671 9.902381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 12:21:15.513721 # [ 49.908196] CR2: 00007fb7f2585000 CR3: 0000000105974000 CR4: 00000000001506f0
5826 12:21:15.516430 # [ 49.915402] Call Trace:
5827 12:21:15.523493 # [ 49.917903] __refcount_sub_and_test.constprop.0+0x3c/0x50
5828 12:21:15.529811 # [ 49.923437][ 50.223099] lkdtm: attempting safe refcount_inc_not_zero() from zero
5829 12:21:15.536425 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5830 12:21:15.539693 # [ 49.929063] direct_entry.cold+0x2c/0x38
5831 12:21:15.543116 # [ 49.933134] full_proxy_write+0x56/0x80
5832 12:21:15.546576 # [ 49.937042] vfs_write+0xea/0x3a0
5833 12:21:15.549532 # [ 49.940478] ksys_write+0x68/0xf0
5834 12:21:15.556017 # [ 49.943919] do_syscall_64+0[ 50.251659] lkdtm: Good: zero detected
5835 12:21:15.556141 x33/0x40
5836 12:21:15.563082 # [ 49.947552] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5837 12:21:15.566132 # [ 49.952680] RIP: 0033:0x7fb7f2692833
5838 12:21:15.582231 # [ 49.956314] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 50.277570] lkdtm: Correctly stayed at zero
5839 12:21:15.589175 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5840 12:21:15.595890 # [ 49.975106] RSP: 002b:00007ffcc41eba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5841 12:21:15.605573 # [ 49.982735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb7f2692833
5842 12:21:15.611868 # [ 49[ 50.303957] lkdtm: attempting bad refcount_inc() from zero
5843 12:21:15.619179 .989873] RDX: 000000000000001f RSI: 00007fb7f2585000 RDI: 0000000000000001
5844 12:21:15.625155 # [ 49.997009] RBP: 00007fb7f2585000 R08: 00007fb7f2584010 R09: 0000000000000000
5845 12:21:15.632221 # [ 50.004154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5846 12:21:15.639030 # [ 50.011[ 50.331692] ------------[ cut here ]------------
5847 12:21:15.645643 289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5848 12:21:15.648375 # [ 50.018425] irq event stamp: 0
5849 12:21:15.655359 # [ 50.021481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5850 12:21:15.664944 # [ 50.027744] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy[ 50.358418] refcount_t: addition on 0; use-after-free.
5851 12:21:15.668155 _process+0x664/0x1cb0
5852 12:21:15.675336 # [ 50.035929] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5853 12:21:15.681774 # [ 50.044099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5854 12:21:15.688389 # [ 50.050360] ---[ end trace a726a1e09d973333 ]---
5855 12:21:15.694619 # [ 50[ 50.385813] WARNING: CPU: 0 PID: 2210 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5856 12:21:15.701539 .054977] lkdtm: Negative detected: saturated
5857 12:21:15.704439 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5858 12:21:15.711449 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5859 12:21:15.714596 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5860 12:21:15.727743 [ 50.416362] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5861 12:21:15.734401 [ 50.447912] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5862 12:21:15.740774 [ 50.455692] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5863 12:21:15.747421 [ 50.461652] RIP: 0010:refcount_warn_saturate+0x74/0x110
5864 12:21:15.764088 [ 50.466920] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24 a9 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24
5865 12:21:15.770475 [ 50.485706] RSP: 0018:ffffb65fc1e27e48 EFLAGS: 00010286
5866 12:21:15.777063 [ 50.490978] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5867 12:21:15.783372 [ 50.498147] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5868 12:21:15.793657 [ 50.505336] RBP: ffffffffa92b25f9 R08: 0000000000000000 R09: 0000000000000000
5869 12:21:15.800122 [ 50.512530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5870 12:21:15.806835 [ 50.519739] R13: ffffb65fc1e27f10 R14: ffffb65fc1e27f10 R15: ffff9940c4ccf000
5871 12:21:15.813264 [ 50.526999] FS: 00007fe586f66580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5872 12:21:15.819538 [ 50.535127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5873 12:21:15.826325 [ 50.540932] CR2: 00007fe586d35000 CR3: 0000000103aba000 CR4: 00000000001506f0
5874 12:21:15.829712 [ 50.548116] Call Trace:
5875 12:21:15.835962 [ 50.550701] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5876 12:21:15.839230 [ 50.555216] direct_entry.cold+0x2c/0x38
5877 12:21:15.842697 [ 50.559212] full_proxy_write+0x56/0x80
5878 12:21:15.846171 [ 50.563163] vfs_write+0xea/0x3a0
5879 12:21:15.849259 [ 50.566527] ksys_write+0x68/0xf0
5880 12:21:15.852540 [ 50.569895] do_syscall_64+0x33/0x40
5881 12:21:15.858936 [ 50.573517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5882 12:21:15.862124 [ 50.578647] RIP: 0033:0x7fe586e42833
5883 12:21:15.878895 [ 50.582263] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5884 12:21:15.888936 [ 50.601099] RSP: 002b:00007ffecd45af68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5885 12:21:15.895655 [ 50.608727] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe586e42833
5886 12:21:15.902013 [ 50.615877] RDX: 0000000000000012 RSI: 00007fe586d35000 RDI: 0000000000000001
5887 12:21:15.908611 [ 50.623012] RBP: 00007fe586d35000 R08: 00007fe586d34010 R09: 0000000000000000
5888 12:21:15.915635 [ 50.630138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5889 12:21:15.925314 [ 50.637264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5890 12:21:15.928584 [ 50.644414] irq event stamp: 0
5891 12:21:15.931829 [ 50.647478] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5892 12:21:15.941744 [ 50.653742] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5893 12:21:15.948332 [ 50.661913] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5894 12:21:15.954851 [ 50.670082] softirqs last disabled at (0): [<0000000000000000>] 0x0
5895 12:21:15.960904 [ 50.676364] ---[ end trace a726a1e09d973334 ]---
5896 12:21:15.964317 [ 50.680980] lkdtm: Zero detected: saturated
5897 12:21:15.994885 # [ 50.207393] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5898 12:21:16.001377 # [ 50.223099] lkdtm: attempting safe refcount_inc_not_zero() from zero
5899 12:21:16.004484 # [ 50.251659] lkdtm: Good: zero detected
5900 12:21:16.011024 # [ 50.277570] lkdtm: Correctly stayed at zero
5901 12:21:16.014195 # [ 50.303957] lkdtm: attempting bad refcount_inc() from zero
5902 12:21:16.021147 # [ 50.331692] ------------[ cut here ]------------
5903 12:21:16.027831 # [ 50.358418] refcount_t: addition on 0; use-after-free.
5904 12:21:16.033922 # [ 50.385813] WARNING: CPU: 0 PID: 2210 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5905 12:21:16.047273 # [ 50.416362] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5906 12:21:16.053754 # [ 50.447912] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5907 12:21:16.060853 # [ 50.455692] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5908 12:21:16.067304 # [ 50.461652] RIP: 0010:refcount_warn_saturate+0x74/0x110
5909 12:21:16.086721 # [ 50.466920] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24 a9 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24
5910 12:21:16.089852 # [ 50.485706] RSP: 0018:ffffb65fc1e27e48 EFLAGS: 00010286
5911 12:21:16.096307 # [ 50.490978] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5912 12:21:16.106455 # [ 50.498147] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5913 12:21:16.112887 # [ 50.505336] RBP: ffffffffa92b25f9 R08: 0000000000000000 R09: 0000000000000000
5914 12:21:16.119275 # [ 50.512530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5915 12:21:16.125725 # [ 50.519739] R13: ffffb65fc1e27f10 R14: ffffb65fc1e27f10 R15: ffff9940c4ccf000
5916 12:21:16.135493 # [ 50.526999] FS: 00007fe586f66580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5917 12:21:16.142237 # [ 50.535127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5918 12:21:16.149368 # [ 50.540932] CR2: 000[ 50.845005] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5919 12:21:16.155364 07fe586d35000 CR3: 0000000103aba000 CR4: 00000000001506f0
5920 12:21:16.155492 # [ 50.548116] Call Trace:
5921 12:21:16.162041 # [ 50.550701] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5922 12:21:16.165449 # [ 50.555216] direct_entry.cold+0x2c/0x38
5923 12:21:16.168620 # [ 50.559212] full_proxy_write+0x56/0x80
5924 12:21:16.178945 # [ 50.563163] vfs[ 50.869662] lkdtm: attempting safe refcount_add_not_zero() from zero
5925 12:21:16.179412 _write+0xea/0x3a0
5926 12:21:16.182245 # [ 50.566527] ksys_write+0x68/0xf0
5927 12:21:16.184993 # [ 50.569895] do_syscall_64+0x33/0x40
5928 12:21:16.191379 # [ 50.573517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5929 12:21:16.194691 # [ 50.578647] RIP: 0033:0x7fe586e42833
5930 12:21:16.204439 # [ 50.582263] Code: 8b 15 61 26 0e 00 f7 d8 64 8[ 50.898204] lkdtm: Good: zero detected
5931 12:21:16.218326 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5932 12:21:16.224606 # [ 50.601099] RSP: 002b:00007ffecd45af68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5933 12:21:16.231065 [ 50.924164] lkdtm: Correctly stayed at zero
5934 12:21:16.238386 # [ 50.608727] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe586e42833
5935 12:21:16.244725 # [ 50.615877] RDX: 0000000000000012 RSI: 00007fe586d35000 RDI: 0000000000000001
5936 12:21:16.251131 # [ 50.623012] RBP: 00007fe586d35000 R08: 00007fe586d34010 R09: 0000000000000000
5937 12:21:16.257813 # [ [ 50.950501] lkdtm: attempting bad refcount_add() from zero
5938 12:21:16.264497 50.630138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5939 12:21:16.270864 # [ 50.637264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5940 12:21:16.274183 # [ 50.644414] irq event stamp: 0
5941 12:21:16.283679 # [ 50.647478] hardirqs last enabled at (0): [<00000[ 50.978247] ------------[ cut here ]------------
5942 12:21:16.287504 00000000000>] 0x0
5943 12:21:16.293984 # [ 50.653742] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5944 12:21:16.303770 # [ 50.661913] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5945 12:21:16.309995 # [ 50.670082] softirqs last disabled at (0[ 51.005034] refcount_t: addition on 0; use-after-free.
5946 12:21:16.313832 ): [<0000000000000000>] 0x0
5947 12:21:16.320805 # [ 50.676364] ---[ end trace a726a1e09d973334 ]---
5948 12:21:16.323717 # [ 50.680980] lkdtm: Zero detected: saturated
5949 12:21:16.327332 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5950 12:21:16.329769 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5951 12:21:16.343530 # selftests: lkdtm: REFCOUNT_ADD[ 51.032374] WARNING: CPU: 0 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5952 12:21:16.344056 _ZERO.sh
5953 12:21:16.356493 [ 51.062922] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5954 12:21:16.362908 [ 51.076171] CPU: 0 PID: 2242 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5955 12:21:16.369380 [ 51.083965] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5956 12:21:16.376052 [ 51.089922] RIP: 0010:refcount_warn_saturate+0x74/0x110
5957 12:21:16.392608 [ 51.095201] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24 a9 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24
5958 12:21:16.398836 [ 51.113984] RSP: 0018:ffffb65fc1ea7e48 EFLAGS: 00010286
5959 12:21:16.405627 [ 51.119265] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5960 12:21:16.412303 [ 51.126459] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
5961 12:21:16.418786 [ 51.133662] RBP: ffffffffa92b260b R08: 0000000000000000 R09: 0000000000000000
5962 12:21:16.428549 [ 51.140855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5963 12:21:16.435128 [ 51.148051] R13: ffffb65fc1ea7f10 R14: ffffb65fc1ea7f10 R15: ffff9940c4f13000
5964 12:21:16.441755 [ 51.155250] FS: 00007f7398037580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
5965 12:21:16.448303 [ 51.163423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5966 12:21:16.454808 [ 51.169250] CR2: 00007f7397e05000 CR3: 0000000103ab8000 CR4: 00000000001506f0
5967 12:21:16.458140 [ 51.176454] Call Trace:
5968 12:21:16.461359 [ 51.178965] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5969 12:21:16.467926 [ 51.183455] direct_entry.cold+0x2c/0x38
5970 12:21:16.471193 [ 51.187472] full_proxy_write+0x56/0x80
5971 12:21:16.474389 [ 51.191385] vfs_write+0xea/0x3a0
5972 12:21:16.478571 [ 51.194779] ksys_write+0x68/0xf0
5973 12:21:16.481402 [ 51.198169] do_syscall_64+0x33/0x40
5974 12:21:16.487872 [ 51.201852] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5975 12:21:16.490912 [ 51.206940] RIP: 0033:0x7f7397f12833
5976 12:21:16.507341 [ 51.210548] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5977 12:21:16.517870 [ 51.229303] RSP: 002b:00007ffd007ff778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5978 12:21:16.523959 [ 51.236864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7397f12833
5979 12:21:16.530542 [ 51.243991] RDX: 0000000000000012 RSI: 00007f7397e05000 RDI: 0000000000000001
5980 12:21:16.536793 [ 51.251134] RBP: 00007f7397e05000 R08: 00007f7397e04010 R09: 0000000000000000
5981 12:21:16.543496 [ 51.258269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5982 12:21:16.553303 [ 51.265397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5983 12:21:16.554065 [ 51.272531] irq event stamp: 0
5984 12:21:16.559874 [ 51.275588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5985 12:21:16.569651 [ 51.281867] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5986 12:21:16.576356 [ 51.290046] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
5987 12:21:16.583297 [ 51.298215] softirqs last disabled at (0): [<0000000000000000>] 0x0
5988 12:21:16.589414 [ 51.304475] ---[ end trace a726a1e09d973335 ]---
5989 12:21:16.592523 [ 51.309090] lkdtm: Zero detected: saturated
5990 12:21:16.623969 # [ 50.845005] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5991 12:21:16.630594 # [ 50.869662] lkdtm: attempting safe refcount_add_not_zero() from zero
5992 12:21:16.633699 # [ 50.898204] lkdtm: Good: zero detected
5993 12:21:16.640376 # [ 50.924164] lkdtm: Correctly stayed at zero
5994 12:21:16.643654 # [ 50.950501] lkdtm: attempting bad refcount_add() from zero
5995 12:21:16.650259 # [ 50.978247] ------------[ cut here ]------------
5996 12:21:16.653406 # [ 51.005034] refcount_t: addition on 0; use-after-free.
5997 12:21:16.662987 # [ 51.032374] WARNING: CPU: 0 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5998 12:21:16.676084 # [ 51.062922] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
5999 12:21:16.683349 # [ 51.076171] CPU: 0 PID: 2242 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6000 12:21:16.689535 # [ 51.083965] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6001 12:21:16.695936 # [ 51.089922] RIP: 0010:refcount_warn_saturate+0x74/0x110
6002 12:21:16.716002 # [ 51.095201] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24 a9 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24
6003 12:21:16.719320 # [ 51.113984] RSP: 0018:ffffb65fc1ea7e48 EFLAGS: 00010286
6004 12:21:16.725826 # [ 51.119265] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6005 12:21:16.735459 # [ 51.126459] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6006 12:21:16.742068 # [ 51.133662] RBP: ffffffffa92b260b R08: 0000000000000000 R09: 0000000000000000
6007 12:21:16.748570 # [ 51.140855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6008 12:21:16.755669 # [ 51.148051] R13: ffffb65fc1ea7f10 R14: ffffb65fc1ea7f10 R15: ffff9940c4f13000
6009 12:21:16.765160 # [ 51.155250] F[ 51.464654] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6010 12:21:16.771619 S: 00007f7398037580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6011 12:21:16.774832 # [ 51.163423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6012 12:21:16.785376 # [ 51.169250] CR2: 00007f7397e05000 CR3: 0000000103ab8000 CR4: 00000000001506f0
6013 12:21:16.791760 # [ 51.176454] Call Trace[ 51.484400] lkdtm: attempting bad refcount_inc() from saturated
6014 12:21:16.792252 :
6015 12:21:16.798076 # [ 51.178965] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6016 12:21:16.801173 # [ 51.183455] direct_entry.cold+0x2c/0x38
6017 12:21:16.804556 # [ 51.187472] full_proxy_write+0x56/0x80
6018 12:21:16.808123 # [ 51.191385] vfs_write+0xea/0x3a0
6019 12:21:16.811527 # [ 51.194779] ksys_write+0x68/0xf0
6020 12:21:16.817473 # [ 51.198169] do_syscal[ 51.512509] ------------[ cut here ]------------
6021 12:21:16.820867 l_64+0x33/0x40
6022 12:21:16.824122 # [ 51.201852] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6023 12:21:16.827733 # [ 51.206940] RIP: 0033:0x7f7397f12833
6024 12:21:16.844036 # [ 51.210548] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 51.539347] refcount_t: saturated; leaking memory.
6025 12:21:16.854635 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6026 12:21:16.860823 # [ 51.229303] RSP: 002b:00007ffd007ff778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6027 12:21:16.867554 # [ 51.236864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7397f12833
6028 12:21:16.877423 # [ 51.566332] WARNING: CPU: 0 PID: 2277 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6029 12:21:16.883861 [ 51.243991] RDX: 0000000000000012 RSI: 00007f7397e05000 RDI: 0000000000000001
6030 12:21:16.890492 # [ 51.251134] RBP: 00007f7397e05000 R08: 00007f7397e04010 R09: 0000000000000000
6031 12:21:16.897461 # [ 51.258269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 12:21:16.909835 # [ [ 51.596971] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6033 12:21:16.916545 51.265397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6034 12:21:16.919843 # [ 51.272531] irq event stamp: 0
6035 12:21:16.926758 # [ 51.275588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6036 12:21:16.940122 # [ 51.281867] hardirqs last disabled at (0): [<ffffffffa7900cb4>[ 51.631533] CPU: 0 PID: 2277 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6037 12:21:16.943190 ] copy_process+0x664/0x1cb0
6038 12:21:16.952757 # [ 51.290046] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6039 12:21:16.959758 # [ 51.298215] softirqs last disabled at (0): [<0000000000000000>] 0x0
6040 12:21:16.962555 # [ 51.304475] ---[ end trace a726a1e09d973335 ]---
6041 12:21:16.969788 # [ 51.661469] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6042 12:21:16.972221 [ 51.309090] lkdtm: Zero detected: saturated
6043 12:21:16.975636 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6044 12:21:16.982485 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6045 12:21:16.985454 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6046 12:21:16.988611 [ 51.689526] RIP: 0010:refcount_warn_saturate+0x51/0x110
6047 12:21:17.008589 [ 51.710767] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
6048 12:21:17.015381 [ 51.729548] RSP: 0018:ffffb65fc1f0fe48 EFLAGS: 00010286
6049 12:21:17.021874 [ 51.734813] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6050 12:21:17.028246 [ 51.741985] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6051 12:21:17.034678 [ 51.749152] RBP: ffffffffa92b261d R08: 0000000000000000 R09: 0000000000000000
6052 12:21:17.041070 [ 51.756332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6053 12:21:17.050955 [ 51.763500] R13: ffffb65fc1f0ff10 R14: ffffb65fc1f0ff10 R15: ffff9940c30d9000
6054 12:21:17.057585 [ 51.770683] FS: 00007f5c5c98d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6055 12:21:17.064450 [ 51.778826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6056 12:21:17.071394 [ 51.784639] CR2: 00007f5c5c75d000 CR3: 00000001058ae000 CR4: 00000000001506f0
6057 12:21:17.074842 [ 51.791820] Call Trace:
6058 12:21:17.077532 [ 51.794352] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6059 12:21:17.080777 [ 51.799345] direct_entry.cold+0x2c/0x38
6060 12:21:17.087890 [ 51.803387] full_proxy_write+0x56/0x80
6061 12:21:17.091312 [ 51.807296] vfs_write+0xea/0x3a0
6062 12:21:17.094137 [ 51.810671] ksys_write+0x68/0xf0
6063 12:21:17.097802 [ 51.814063] do_syscall_64+0x33/0x40
6064 12:21:17.100966 [ 51.817701] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6065 12:21:17.107764 [ 51.822865] RIP: 0033:0x7f5c5c86a833
6066 12:21:17.123986 [ 51.826513] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6067 12:21:17.133700 [ 51.845312] RSP: 002b:00007ffe559f5198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 12:21:17.140271 [ 51.852946] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c5c86a833
6069 12:21:17.146564 [ 51.860140] RDX: 0000000000000017 RSI: 00007f5c5c75d000 RDI: 0000000000000001
6070 12:21:17.153837 [ 51.867303] RBP: 00007f5c5c75d000 R08: 00007f5c5c75c010 R09: 0000000000000000
6071 12:21:17.160393 [ 51.874442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6072 12:21:17.166704 [ 51.881582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6073 12:21:17.169875 [ 51.888723] irq event stamp: 0
6074 12:21:17.176811 [ 51.891779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6075 12:21:17.186546 [ 51.898044] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6076 12:21:17.192755 [ 51.906228] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6077 12:21:17.199153 [ 51.914408] softirqs last disabled at (0): [<0000000000000000>] 0x0
6078 12:21:17.205958 [ 51.920671] ---[ end trace a726a1e09d973336 ]---
6079 12:21:17.209310 [ 51.925287] lkdtm: Saturation detected: still saturated
6080 12:21:17.239418 # [ 51.464654] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6081 12:21:17.245953 # [ 51.484400] lkdtm: attempting bad refcount_inc() from saturated
6082 12:21:17.252312 # [ 51.512509] ------------[ cut here ]------------
6083 12:21:17.255440 # [ 51.539347] refcount_t: saturated; leaking memory.
6084 12:21:17.265412 # [ 51.566332] WARNING: CPU: 0 PID: 2277 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6085 12:21:17.278538 # [ 51.596971] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6086 12:21:17.284999 # [ 51.631533] CPU: 0 PID: 2277 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6087 12:21:17.291305 # [ 51.661469] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6088 12:21:17.298516 # [ 51.689526] RIP: 0010:refcount_warn_saturate+0x51/0x110
6089 12:21:17.314672 # [ 51.710767] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
6090 12:21:17.321071 # [ 51.729548] RSP: 0018:ffffb65fc1f0fe48 EFLAGS: 00010286
6091 12:21:17.327544 # [ 51.734813] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6092 12:21:17.334507 # [ 51.741985] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6093 12:21:17.344171 # [ 51.749152] RBP: ffffffffa92b261d R08: 0000000000000000 R09: 0000000000000000
6094 12:21:17.350463 # [ 51.756332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6095 12:21:17.357270 # [ 51.763500] R13: ffffb65fc1f0ff10 R14: ffffb65fc1f0ff10 R15: ffff9940c30d9000
6096 12:21:17.367239 # [ 51.770683] FS: 00007f5c5c98d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6097 12:21:17.370024 # [ 51.778826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6098 12:21:17.380622 # [ 51.784639] CR2: 00007f5c5c75d000 CR3: 00000001058ae000 CR4: 00000000001506f0
6099 12:21:17.381082 # [ 51.791820] Call Trace:
6100 12:21:17.386704 # [ 51.794352] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6101 12:21:17.390369 # [ 51.799345] direct_entry.cold+0x2c/0x38
6102 12:21:17.393716 # [ 51.803387] full_proxy_write+0x56/0x80
6103 12:21:17.400191 [ 52.095325] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6104 12:21:17.403375 # [ 51.807296] vfs_write+0xea/0x3a0
6105 12:21:17.406650 # [ 51.810671] ksys_write+0x68/0xf0
6106 12:21:17.409760 # [ 51.814063] do_syscall_64+0x33/0x40
6107 12:21:17.416508 # [ 51.817701] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6108 12:21:17.419333 # [ 51.822865] RIP: 0033:0x7f5c5c86a833
6109 12:21:17.429447 # [ 51.826513] Code: 8b 15 6[ 52.121102] lkdtm: attempting bad refcount_dec() from saturated
6110 12:21:17.445730 1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6111 12:21:17.455560 # [ 51.845312] RSP: 002b:00007ffe559f5198 EFLAGS: 00000246 ORIG_RA[ 52.149204] ------------[ cut here ]------------
6112 12:21:17.456056 X: 0000000000000001
6113 12:21:17.465783 # [ 51.852946] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c5c86a833
6114 12:21:17.472189 # [ 51.860140] RDX: 0000000000000017 RSI: 00007f5c5c75d000 RDI: 0000000000000001
6115 12:21:17.482010 # [ 51.867303] RBP: 00007f5c5c75d000 R08: 00007f5c5c75c010 R09: 0[ 52.176021] refcount_t: decrement hit 0; leaking memory.
6116 12:21:17.485221 000000000000000
6117 12:21:17.491756 # [ 51.874442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6118 12:21:17.498275 # [ 51.881582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6119 12:21:17.501592 # [ 51.888723] irq event stamp: 0
6120 12:21:17.514567 # [ 51.891779] hardirqs last en[ 52.203546] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6121 12:21:17.518063 abled at (0): [<0000000000000000>] 0x0
6122 12:21:17.524672 # [ 51.898044] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6123 12:21:17.534627 # [ 51.906228] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6124 12:21:17.547721 # [ 51.914408] softirq[ 52.234200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6125 12:21:17.550894 s last disabled at (0): [<0000000000000000>] 0x0
6126 12:21:17.557455 # [ 51.920671] ---[ end trace a726a1e09d973336 ]---
6127 12:21:17.564124 # [ 51.925287] lkdtm: Saturation detected: still saturated
6128 12:21:17.570639 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6129 12:21:17.577048 ok 52 selftests[ 52.268766] CPU: 0 PID: 2312 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6130 12:21:17.580351 : lkdtm: REFCOUNT_INC_SATURATED.sh
6131 12:21:17.583531 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6132 12:21:17.590315 [ 52.298660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6133 12:21:17.596591 [ 52.311755] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6134 12:21:17.616531 [ 52.317022] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6135 12:21:17.619520 [ 52.335801] RSP: 0018:ffffb65fc1f97e48 EFLAGS: 00010286
6136 12:21:17.626031 [ 52.341070] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6137 12:21:17.635688 [ 52.348246] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6138 12:21:17.642783 [ 52.355416] RBP: ffffffffa92b2634 R08: 0000000000000000 R09: 0000000000000000
6139 12:21:17.649367 [ 52.362593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6140 12:21:17.655965 [ 52.369769] R13: ffffb65fc1f97f10 R14: ffffb65fc1f97f10 R15: ffff9940c3c5c000
6141 12:21:17.665892 [ 52.376956] FS: 00007f70b637c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6142 12:21:17.669228 [ 52.385126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6143 12:21:17.679284 [ 52.390943] CR2: 00007f70b614d000 CR3: 00000001058c8000 CR4: 00000000001506f0
6144 12:21:17.679704 [ 52.398124] Call Trace:
6145 12:21:17.685590 [ 52.400690] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6146 12:21:17.688455 [ 52.405654] direct_entry.cold+0x2c/0x38
6147 12:21:17.692379 [ 52.409623] full_proxy_write+0x56/0x80
6148 12:21:17.694875 [ 52.413526] vfs_write+0xea/0x3a0
6149 12:21:17.698362 [ 52.416938] ksys_write+0x68/0xf0
6150 12:21:17.701424 [ 52.420350] do_syscall_64+0x33/0x40
6151 12:21:17.708243 [ 52.423942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6152 12:21:17.711573 [ 52.428991] RIP: 0033:0x7f70b625a833
6153 12:21:17.731540 [ 52.432565] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6154 12:21:17.737449 [ 52.451394] RSP: 002b:00007ffffa1e9f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6155 12:21:17.744653 [ 52.458966] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70b625a833
6156 12:21:17.754436 [ 52.466092] RDX: 0000000000000017 RSI: 00007f70b614d000 RDI: 0000000000000001
6157 12:21:17.760765 [ 52.473217] RBP: 00007f70b614d000 R08: 00007f70b614c010 R09: 0000000000000000
6158 12:21:17.767414 [ 52.480343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6159 12:21:17.774044 [ 52.487500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6160 12:21:17.777352 [ 52.494641] irq event stamp: 0
6161 12:21:17.783895 [ 52.497694] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6162 12:21:17.790303 [ 52.503956] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6163 12:21:17.799871 [ 52.512123] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6164 12:21:17.806297 [ 52.520308] softirqs last disabled at (0): [<0000000000000000>] 0x0
6165 12:21:17.809528 [ 52.526573] ---[ end trace a726a1e09d973337 ]---
6166 12:21:17.816085 [ 52.531188] lkdtm: Saturation detected: still saturated
6167 12:21:17.843879 # [ 52.095325] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6168 12:21:17.850590 # [ 52.121102] lkdtm: attempting bad refcount_dec() from saturated
6169 12:21:17.857005 # [ 52.149204] ------------[ cut here ]------------
6170 12:21:17.860356 # [ 52.176021] refcount_t: decrement hit 0; leaking memory.
6171 12:21:17.869910 # [ 52.203546] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6172 12:21:17.883015 # [ 52.234200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6173 12:21:17.889791 # [ 52.268766] CPU: 0 PID: 2312 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6174 12:21:17.896183 # [ 52.298660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6175 12:21:17.902765 # [ 52.311755] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6176 12:21:17.919558 # [ 52.317022] Code: e0 dc 24 a9 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 24 a9 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6177 12:21:17.925909 # [ 52.335801] RSP: 0018:ffffb65fc1f97e48 EFLAGS: 00010286
6178 12:21:17.932998 # [ 52.341070] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6179 12:21:17.938965 # [ 52.348246] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6180 12:21:17.949313 # [ 52.355416] RBP: ffffffffa92b2634 R08: 0000000000000000 R09: 0000000000000000
6181 12:21:17.955724 # [ 52.362593] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6182 12:21:17.962134 # [ 52.369769] R13: ffffb65fc1f97f10 R14: ffffb65fc1f97f10 R15: ffff9940c3c5c000
6183 12:21:17.971964 # [ 52.376956] FS: 00007f70b637c3c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6184 12:21:17.975332 # [ 52.385126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6185 12:21:17.982461 # [ [ 52.693010] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6186 12:21:17.988985 52.390943] CR2: 00007f70b614d000 CR3: 00000001058c8000 CR4: 00000000001506f0
6187 12:21:17.992245 # [ 52.398124] Call Trace:
6188 12:21:17.998806 # [ 52.400690] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6189 12:21:18.002033 # [ 52.405654] direct_entry.cold+0x2c/0x38
6190 12:21:18.011866 # [ 52.409623] full_proxy_write+0x56/0x8[ 52.703936] lkdtm: attempting bad refcount_dec() from saturated
6191 12:21:18.012436 0
6192 12:21:18.014977 # [ 52.413526] vfs_write+0xea/0x3a0
6193 12:21:18.018210 # [ 52.416938] ksys_write+0x68/0xf0
6194 12:21:18.022187 # [ 52.420350] do_syscall_64+0x33/0x40
6195 12:21:18.028339 # [ 52.423942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6196 12:21:18.031349 # [ 52.428991] RIP: 0033:0x7f70b625a833
6197 12:21:18.038432 # [ 52.432565] Code: 8b 1[ 52.732048] ------------[ cut here ]------------
6198 12:21:18.055183 5 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6199 12:21:18.064726 # [ 52.451394] RSP: 002b:00007ffffa1e9f78 EFLAGS: 00000246 ORIG[ 52.758853] refcount_t: saturated; leaking memory.
6200 12:21:18.068027 _RAX: 0000000000000001
6201 12:21:18.074071 # [ 52.458966] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70b625a833
6202 12:21:18.080736 # [ 52.466092] RDX: 0000000000000017 RSI: 00007f70b614d000 RDI: 0000000000000001
6203 12:21:18.097265 # [ 52.473217] RBP: 00007f70b614d000 R08: 00007f70b614c010 R09[ 52.785865] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6204 12:21:18.097784 : 0000000000000000
6205 12:21:18.103729 # [ 52.480343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6206 12:21:18.110398 # [ 52.487500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6207 12:21:18.113585 # [ 52.494641] irq event stamp: 0
6208 12:21:18.130692 # [ 52.497694] hardirqs last [ 52.816406] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6209 12:21:18.134107 enabled at (0): [<0000000000000000>] 0x0
6210 12:21:18.143276 # [ 52.503956] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6211 12:21:18.150439 # [ 52.512123] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6212 12:21:18.160160 # [ 52.520308] soft[ 52.851047] CPU: 0 PID: 2347 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6213 12:21:18.166462 irqs last disabled at (0): [<0000000000000000>] 0x0
6214 12:21:18.169734 # [ 52.526573] ---[ end trace a726a1e09d973337 ]---
6215 12:21:18.176255 # [ 52.531188] lkdtm: Saturation detected: still saturated
6216 12:21:18.182886 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6217 12:21:18.190081 ok 53 selfte[ 52.881025] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6218 12:21:18.192736 sts: lkdtm: REFCOUNT_DEC_SATURATED.sh
6219 12:21:18.196079 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6220 12:21:18.199467 [ 52.909057] RIP: 0010:refcount_warn_saturate+0x51/0x110
6221 12:21:18.219430 [ 52.921745] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
6222 12:21:18.225803 [ 52.940513] RSP: 0018:ffffb65fc4017e48 EFLAGS: 00010286
6223 12:21:18.232551 [ 52.945781] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6224 12:21:18.238777 [ 52.952927] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6225 12:21:18.245443 [ 52.960100] RBP: ffffffffa92b264b R08: 0000000000000000 R09: 0000000000000000
6226 12:21:18.252276 [ 52.967244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6227 12:21:18.262122 [ 52.974407] R13: ffffb65fc4017f10 R14: ffffb65fc4017f10 R15: ffff9940c3b24000
6228 12:21:18.268751 [ 52.981552] FS: 00007fe3c6185580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6229 12:21:18.275195 [ 52.989688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6230 12:21:18.281875 [ 52.995445] CR2: 00007fe3c5f55000 CR3: 0000000104c3e000 CR4: 00000000001506f0
6231 12:21:18.284838 [ 53.002643] Call Trace:
6232 12:21:18.287886 [ 53.005145] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6233 12:21:18.294549 [ 53.010078] direct_entry.cold+0x2c/0x38
6234 12:21:18.297770 [ 53.014116] full_proxy_write+0x56/0x80
6235 12:21:18.301138 [ 53.018030] vfs_write+0xea/0x3a0
6236 12:21:18.304467 [ 53.021430] ksys_write+0x68/0xf0
6237 12:21:18.307717 [ 53.024833] do_syscall_64+0x33/0x40
6238 12:21:18.314167 [ 53.028493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6239 12:21:18.317390 [ 53.033643] RIP: 0033:0x7fe3c6062833
6240 12:21:18.334392 [ 53.037295] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6241 12:21:18.343696 [ 53.056166] RSP: 002b:00007fffdbfce848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6242 12:21:18.350432 [ 53.063776] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe3c6062833
6243 12:21:18.357191 [ 53.070955] RDX: 0000000000000017 RSI: 00007fe3c5f55000 RDI: 0000000000000001
6244 12:21:18.363703 [ 53.078098] RBP: 00007fe3c5f55000 R08: 00007fe3c5f54010 R09: 0000000000000000
6245 12:21:18.370196 [ 53.085233] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6246 12:21:18.380229 [ 53.092377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6247 12:21:18.383408 [ 53.099522] irq event stamp: 0
6248 12:21:18.386818 [ 53.102580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6249 12:21:18.396588 [ 53.108847] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6250 12:21:18.403102 [ 53.117016] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6251 12:21:18.409914 [ 53.125200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6252 12:21:18.416330 [ 53.131461] ---[ end trace a726a1e09d973338 ]---
6253 12:21:18.419628 [ 53.136075] lkdtm: Saturation detected: still saturated
6254 12:21:18.453055 # [ 52.693010] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6255 12:21:18.459329 # [ 52.703936] lkdtm: attempting bad refcount_dec() from saturated
6256 12:21:18.466046 # [ 52.732048] ------------[ cut here ]------------
6257 12:21:18.469304 # [ 52.758853] refcount_t: saturated; leaking memory.
6258 12:21:18.478858 # [ 52.785865] WARNING: CPU: 0 PID: 2347 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6259 12:21:18.492027 # [ 52.816406] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6260 12:21:18.498573 # [ 52.851047] CPU: 0 PID: 2347 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6261 12:21:18.505015 # [ 52.881025] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6262 12:21:18.508294 # [ 52.909057] RIP: 0010:refcount_warn_saturate+0x51/0x110
6263 12:21:18.528186 # [ 52.921745] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 24 a9 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 24
6264 12:21:18.534651 # [ 52.940513] RSP: 0018:ffffb65fc4017e48 EFLAGS: 00010286
6265 12:21:18.541280 # [ 52.945781] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6266 12:21:18.547560 # [ 52.952927] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6267 12:21:18.554089 # [ 52.960100] RBP: ffffffffa92b264b R08: 0000000000000000 R09: 0000000000000000
6268 12:21:18.564093 # [ 52.967244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6269 12:21:18.571317 # [ 52.974407] R13: ffffb65fc4017f10 R14: ffffb65fc4017f10 R15: ffff9940c3b24000
6270 12:21:18.577631 # [ 52.981552] FS: 00007fe3c6185580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6271 12:21:18.587641 # [ 52.989688] C[ 53.285949] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6272 12:21:18.590748 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6273 12:21:18.601020 # [ 52.995445] CR2: 00007fe3c5f55000 CR3: 0000000104c3e000 CR4: 00000000001506f0
6274 12:21:18.601187 # [ 53.002643] Call Trace:
6275 12:21:18.607250 # [ 53.005145] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6276 12:21:18.617171 # [ 53.010078] direct_entry.col[ 53.308207] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6277 12:21:18.617531 d+0x2c/0x38
6278 12:21:18.620470 # [ 53.014116] full_proxy_write+0x56/0x80
6279 12:21:18.623762 # [ 53.018030] vfs_write+0xea/0x3a0
6280 12:21:18.627143 # [ 53.021430] ksys_write+0x68/0xf0
6281 12:21:18.633562 # [ 53.024833] do_syscall_64+0x33/0x40
6282 12:21:18.636704 # [ 53.028493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6283 12:21:18.643797 # [ 53.03364[ 53.337112] ------------[ cut here ]------------
6284 12:21:18.647008 3] RIP: 0033:0x7fe3c6062833
6285 12:21:18.663543 # [ 53.037295] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6286 12:21:18.670157 # [ 53.[ 53.363884] refcount_t: saturated; leaking memory.
6287 12:21:18.676582 056166] RSP: 002b:00007fffdbfce848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6288 12:21:18.683719 # [ 53.063776] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe3c6062833
6289 12:21:18.692811 # [ 53.070955] RDX: 0000000000000017 RSI: 00007fe3c5f55000 RDI: 0000000000000001
6290 12:21:18.699984 # [ 53[ 53.390916] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6291 12:21:18.706516 .078098] RBP: 00007fe3c5f55000 R08: 00007fe3c5f54010 R09: 0000000000000000
6292 12:21:18.716809 # [ 53.085233] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6293 12:21:18.722776 # [ 53.092377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6294 12:21:18.735832 # [ 53.099[ 53.421556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6295 12:21:18.738836 522] irq event stamp: 0
6296 12:21:18.745572 # [ 53.102580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6297 12:21:18.752406 # [ 53.108847] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6298 12:21:18.765263 # [ 53.117016] softirqs last enabled at (0): [<ffffffffa79[ 53.456091] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6299 12:21:18.768649 00cb4>] copy_process+0x664/0x1cb0
6300 12:21:18.775796 # [ 53.125200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6301 12:21:18.778382 # [ 53.131461] ---[ end trace a726a1e09d973338 ]---
6302 12:21:18.785364 # [ 53.136075] lkdtm: Saturation detected: still saturated
6303 12:21:18.795170 # REFCOUNT_ADD_SATURATED: saw [ 53.486041] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6304 12:21:18.798336 'Saturation detected: still saturated': ok
6305 12:21:18.801574 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6306 12:21:18.807895 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6307 12:21:18.811305 [ 53.514116] RIP: 0010:refcount_warn_saturate+0x97/0x110
6308 12:21:18.831090 [ 53.532417] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
6309 12:21:18.834169 [ 53.551239] RSP: 0018:ffffb65fc408fe38 EFLAGS: 00010282
6310 12:21:18.843866 [ 53.556496] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6311 12:21:18.850787 [ 53.563641] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6312 12:21:18.857348 [ 53.570819] RBP: ffffffffa92b2278 R08: 0000000000000000 R09: 0000000000000000
6313 12:21:18.863768 [ 53.577969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6314 12:21:18.870342 [ 53.585128] R13: ffffb65fc408ff10 R14: ffffb65fc408ff10 R15: ffff9940c3d7a000
6315 12:21:18.880053 [ 53.592274] FS: 00007fb240b65580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6316 12:21:18.886881 [ 53.600449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6317 12:21:18.893702 [ 53.606248] CR2: 00007fb240965000 CR3: 00000001058a6000 CR4: 00000000001506f0
6318 12:21:18.896923 [ 53.613442] Call Trace:
6319 12:21:18.900340 [ 53.615966] __refcount_add_not_zero.constprop.0+0x2a/0x35
6320 12:21:18.906664 [ 53.621527] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6321 12:21:18.909892 [ 53.627238] direct_entry.cold+0x2c/0x38
6322 12:21:18.913139 [ 53.631228] full_proxy_write+0x56/0x80
6323 12:21:18.916367 [ 53.635156] vfs_write+0xea/0x3a0
6324 12:21:18.919614 [ 53.638554] ksys_write+0x68/0xf0
6325 12:21:18.926182 [ 53.641923] do_syscall_64+0x33/0x40
6326 12:21:18.929379 [ 53.645600] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6327 12:21:18.933074 [ 53.650701] RIP: 0033:0x7fb240a72833
6328 12:21:18.952818 [ 53.654363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6329 12:21:18.959195 [ 53.673141] RSP: 002b:00007ffe060e00f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6330 12:21:18.965366 [ 53.680714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb240a72833
6331 12:21:18.975277 [ 53.687856] RDX: 0000000000000020 RSI: 00007fb240965000 RDI: 0000000000000001
6332 12:21:18.981863 [ 53.694997] RBP: 00007fb240965000 R08: 00007fb240964010 R09: 0000000000000000
6333 12:21:18.989022 [ 53.702125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6334 12:21:18.994992 [ 53.709253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6335 12:21:18.998394 [ 53.716399] irq event stamp: 0
6336 12:21:19.005063 [ 53.719455] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6337 12:21:19.011663 [ 53.725721] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6338 12:21:19.021594 [ 53.733891] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6339 12:21:19.028108 [ 53.742060] softirqs last disabled at (0): [<0000000000000000>] 0x0
6340 12:21:19.031193 [ 53.748346] ---[ end trace a726a1e09d973339 ]---
6341 12:21:19.037603 [ 53.752969] lkdtm: Saturation detected: still saturated
6342 12:21:19.072462 # [ 53.285949] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6343 12:21:19.079001 # [ 53.308207] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6344 12:21:19.082333 # [ 53.337112] ------------[ cut here ]------------
6345 12:21:19.088812 # [ 53.363884] refcount_t: saturated; leaking memory.
6346 12:21:19.095351 # [ 53.390916] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6347 12:21:19.108696 # [ 53.421556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6348 12:21:19.115062 # [ 53.456091] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6349 12:21:19.121763 # [ 53.486041] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6350 12:21:19.128381 # [ 53.514116] RIP: 0010:refcount_warn_saturate+0x97/0x110
6351 12:21:19.148128 # [ 53.532417] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
6352 12:21:19.151463 # [ 53.551239] RSP: 0018:ffffb65fc408fe38 EFLAGS: 00010282
6353 12:21:19.160910 # [ 53.556496] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6354 12:21:19.167805 # [ 53.563641] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6355 12:21:19.174116 # [ 53.570819] RBP: ffffffffa92b2278 R08: 0000000000000000 R09: 0000000000000000
6356 12:21:19.180604 # [ 53.577969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6357 12:21:19.187751 # [ 53.585128] R13: ffffb65fc408ff10 R14: ffffb65fc408ff10 R15: ffff9940c3d7a000
6358 12:21:19.197494 # [ 53.592274] FS: 00007fb240b65580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6359 12:21:19.210567 # [ 53.600449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 53.917201] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6360 12:21:19.211131 050033
6361 12:21:19.217160 # [ 53.606248] CR2: 00007fb240965000 CR3: 00000001058a6000 CR4: 00000000001506f0
6362 12:21:19.220418 # [ 53.613442] Call Trace:
6363 12:21:19.223516 # [ 53.615966] __refcount_add_not_zero.constprop.0+0x2a/0x35
6364 12:21:19.230046 # [ 53.621527] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6365 12:21:19.236395 # [ 53.929546] lkdtm: attempting bad refcount_add_not_zero() from saturated
6366 12:21:19.243520 [ 53.627238] direct_entry.cold+0x2c/0x38
6367 12:21:19.246953 # [ 53.631228] full_proxy_write+0x56/0x80
6368 12:21:19.249718 # [ 53.635156] vfs_write+0xea/0x3a0
6369 12:21:19.253179 # [ 53.638554] ksys_write+0x68/0xf0
6370 12:21:19.256823 # [ 53.641923] do_syscall_64+0x33/0x40
6371 12:21:19.263195 # [ 53.645600] entry_SYSCALL_64_after_h[ 53.958457] ------------[ cut here ]------------
6372 12:21:19.266229 wframe+0x61/0xc6
6373 12:21:19.269665 # [ 53.650701] RIP: 0033:0x7fb240a72833
6374 12:21:19.292686 # [ 53.654363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 53.985270] refcount_t: saturated; leaking memory.
6375 12:21:19.293214 ec 28 48 89 54 24 18
6376 12:21:19.302903 # [ 53.673141] RSP: 002b:00007ffe060e00f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6377 12:21:19.309234 # [ 53.680714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb240a72833
6378 12:21:19.322350 # [ 53.687856] RDX: 0000000000000020 RSI: 00007fb240965000[ 54.012256] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6379 12:21:19.325541 RDI: 0000000000000001
6380 12:21:19.332328 # [ 53.694997] RBP: 00007fb240965000 R08: 00007fb240964010 R09: 0000000000000000
6381 12:21:19.338632 # [ 53.702125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6382 12:21:19.355364 # [ 53.709253] R13: 0000000000000001 R14: 0000000000020000 R15[ 54.042910] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6383 12:21:19.358668 : 0000000000020000
6384 12:21:19.362204 # [ 53.716399] irq event stamp: 0
6385 12:21:19.368323 # [ 53.719455] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6386 12:21:19.374962 # [ 53.725721] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6387 12:21:19.388355 # [ 53.733891] softirqs las[ 54.077492] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6388 12:21:19.391716 t enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6389 12:21:19.398214 # [ 53.742060] softirqs last disabled at (0): [<0000000000000000>] 0x0
6390 12:21:19.404638 # [ 53.748346] ---[ end trace a726a1e09d973339 ]---
6391 12:21:19.414658 # [ 53.752969] lkdtm: Saturation detected: still saturated[ 54.107386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6392 12:21:19.415116
6393 12:21:19.421382 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6394 12:21:19.424445 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6395 12:21:19.431162 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6396 12:21:19.434472 [ 54.135476] RIP: 0010:refcount_warn_saturate+0x97/0x110
6397 12:21:19.454206 [ 54.155916] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
6398 12:21:19.460642 [ 54.174707] RSP: 0018:ffffb65fc40ffe38 EFLAGS: 00010282
6399 12:21:19.466862 [ 54.179972] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6400 12:21:19.473636 [ 54.187147] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6401 12:21:19.479858 [ 54.194324] RBP: ffffffffa92b2298 R08: 0000000000000000 R09: 0000000000000000
6402 12:21:19.486846 [ 54.201511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6403 12:21:19.496713 [ 54.208682] R13: ffffb65fc40fff10 R14: ffffb65fc40fff10 R15: ffff9940c3a6d000
6404 12:21:19.503325 [ 54.215865] FS: 00007f6d124043c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6405 12:21:19.509616 [ 54.224059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6406 12:21:19.516244 [ 54.229881] CR2: 00007f6d121d5000 CR3: 0000000103c02000 CR4: 00000000001506f0
6407 12:21:19.519322 [ 54.237046] Call Trace:
6408 12:21:19.523189 [ 54.239649] __refcount_add_not_zero.constprop.0+0x2a/0x35
6409 12:21:19.529966 [ 54.245203] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6410 12:21:19.533259 [ 54.250933] direct_entry.cold+0x2c/0x38
6411 12:21:19.539714 [ 54.254928] full_proxy_write+0x56/0x80
6412 12:21:19.543019 [ 54.258901] vfs_write+0xea/0x3a0
6413 12:21:19.546297 [ 54.262258] ksys_write+0x68/0xf0
6414 12:21:19.549979 [ 54.265633] do_syscall_64+0x33/0x40
6415 12:21:19.552850 [ 54.269269] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6416 12:21:19.556111 [ 54.274402] RIP: 0033:0x7f6d122e2833
6417 12:21:19.575559 [ 54.277979] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6418 12:21:19.585200 [ 54.296719] RSP: 002b:00007ffd133c1aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6419 12:21:19.591946 [ 54.304284] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6d122e2833
6420 12:21:19.598217 [ 54.311461] RDX: 0000000000000020 RSI: 00007f6d121d5000 RDI: 0000000000000001
6421 12:21:19.605483 [ 54.318614] RBP: 00007f6d121d5000 R08: 00007f6d121d4010 R09: 0000000000000000
6422 12:21:19.611387 [ 54.325773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6423 12:21:19.618026 [ 54.332918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6424 12:21:19.621384 [ 54.340063] irq event stamp: 0
6425 12:21:19.628463 [ 54.343127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6426 12:21:19.638310 [ 54.349391] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6427 12:21:19.644376 [ 54.357561] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6428 12:21:19.650721 [ 54.365731] softirqs last disabled at (0): [<0000000000000000>] 0x0
6429 12:21:19.657342 [ 54.372002] ---[ end trace a726a1e09d97333a ]---
6430 12:21:19.661038 [ 54.376618] lkdtm: Saturation detected: still saturated
6431 12:21:19.694059 # [ 53.917201] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6432 12:21:19.700742 # [ 53.929546] lkdtm: attempting bad refcount_add_not_zero() from saturated
6433 12:21:19.703754 # [ 53.958457] ------------[ cut here ]------------
6434 12:21:19.710400 # [ 53.985270] refcount_t: saturated; leaking memory.
6435 12:21:19.716968 # [ 54.012256] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6436 12:21:19.730381 # [ 54.042910] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6437 12:21:19.736330 # [ 54.077492] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6438 12:21:19.743158 # [ 54.107386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6439 12:21:19.750171 # [ 54.135476] RIP: 0010:refcount_warn_saturate+0x97/0x110
6440 12:21:19.769697 # [ 54.155916] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 24 a9 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24
6441 12:21:19.773051 # [ 54.174707] RSP: 0018:ffffb65fc40ffe38 EFLAGS: 00010282
6442 12:21:19.783194 # [ 54.179972] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6443 12:21:19.789195 # [ 54.187147] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6444 12:21:19.796546 # [ 54.194324] RBP: ffffffffa92b2298 R08: 0000000000000000 R09: 0000000000000000
6445 12:21:19.803009 # [ 54.201511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6446 12:21:19.809660 # [ 54.208682] R13: ffffb65fc40fff10 R14: ffffb65fc40fff10 R15: ffff9940c3a6d000
6447 12:21:19.818988 # [ 54.215865] FS: 00007f6d124043c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6448 12:21:19.825627 # [ 54.224059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6449 12:21:19.832534 # [ 54.229881] CR2: 00007f6d121d5000 CR3: 0000000103c02000 CR4: 00000000001506f0
6450 12:21:19.835368 # [ 54.237046] Call Trace:
6451 12:21:19.838708 # [ 54.239649] __refcount_add_not_zero.constprop.0+0x2a/0x35
6452 12:21:19.845368 # [ 54.245203] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6453 12:21:19.851686 # [[ 54.545236] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6454 12:21:19.858693 54.250933] direct_entry.cold+0x2c/0x38
6455 12:21:19.861728 # [ 54.254928] full_proxy_write+0x56/0x80
6456 12:21:19.865095 # [ 54.258901] vfs_write+0xea/0x3a0
6457 12:21:19.868442 # [ 54.262258] ksys_write+0x68/0xf0
6458 12:21:19.871673 # [ 54.265633] do_syscall_64+0x33/0x40
6459 12:21:19.881984 # [ 54.269269] entry_SYSCALL_64_after_hw[ 54.573667] lkdtm: attempting bad refcount_dec_and_test() from saturated
6460 12:21:19.885200 frame+0x61/0xc6
6461 12:21:19.888466 # [ 54.274402] RIP: 0033:0x7f6d122e2833
6462 12:21:19.908136 # [ 54.277979] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 54.602531] ------------[ cut here ]------------
6463 12:21:19.911149 ec 28 48 89 54 24 18
6464 12:21:19.917995 # [ 54.296719] RSP: 002b:00007ffd133c1aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6465 12:21:19.924571 # [ 54.304284] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6d122e2833
6466 12:21:19.934240 # [ 54.311461] RDX: 0000000000000020 RSI: 00007f6d121d5000 [ 54.629371] refcount_t: underflow; use-after-free.
6467 12:21:19.937529 RDI: 0000000000000001
6468 12:21:19.944440 # [ 54.318614] RBP: 00007f6d121d5000 R08: 00007f6d121d4010 R09: 0000000000000000
6469 12:21:19.950652 # [ 54.325773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6470 12:21:19.967048 # [ 54.332918] R13: 0000000000000001 R14: 0000000000020000 R15:[ 54.656353] WARNING: CPU: 0 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6471 12:21:19.967519 0000000000020000
6472 12:21:19.970457 # [ 54.340063] irq event stamp: 0
6473 12:21:19.976825 # [ 54.343127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6474 12:21:19.987106 # [ 54.349391] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6475 12:21:20.000052 # [ 54.357561] softirqs last[ 54.687018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6476 12:21:20.006896 enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6477 12:21:20.013204 # [ 54.365731] softirqs last disabled at (0): [<0000000000000000>] 0x0
6478 12:21:20.016363 # [ 54.372002] ---[ end trace a726a1e09d97333a ]---
6479 12:21:20.023156 # [ 54.376618] lkdtm: Saturation detected: still saturated
6480 12:21:20.029417 [ 54.721587] CPU: 0 PID: 2446 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6481 12:21:20.029933
6482 12:21:20.035974 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6483 12:21:20.042789 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6484 12:21:20.045999 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6485 12:21:20.052349 [ 54.751436] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6486 12:21:20.056133 [ 54.772510] RIP: 0010:refcount_warn_saturate+0xba/0x110
6487 12:21:20.075430 [ 54.777747] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6488 12:21:20.082101 [ 54.796547] RSP: 0018:ffffb65fc418fe40 EFLAGS: 00010286
6489 12:21:20.088796 [ 54.801783] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6490 12:21:20.095646 [ 54.808954] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6491 12:21:20.101973 [ 54.816099] RBP: ffffffffa92b22b8 R08: 0000000000000000 R09: 0000000000000000
6492 12:21:20.108274 [ 54.823245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6493 12:21:20.117929 [ 54.830393] R13: ffffb65fc418ff10 R14: ffffb65fc418ff10 R15: ffff9940c58a7000
6494 12:21:20.124634 [ 54.837552] FS: 00007fcae051d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6495 12:21:20.131005 [ 54.845657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6496 12:21:20.137946 [ 54.851433] CR2: 00007fcae031d000 CR3: 0000000103b92000 CR4: 00000000001506f0
6497 12:21:20.141276 [ 54.858579] Call Trace:
6498 12:21:20.144787 [ 54.861066] __refcount_sub_and_test.constprop.0+0x3c/0x50
6499 12:21:20.151163 [ 54.866575] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6500 12:21:20.154442 [ 54.872272] direct_entry.cold+0x2c/0x38
6501 12:21:20.161032 [ 54.876219] full_proxy_write+0x56/0x80
6502 12:21:20.164356 [ 54.880102] vfs_write+0xea/0x3a0
6503 12:21:20.167390 [ 54.883443] ksys_write+0x68/0xf0
6504 12:21:20.170560 [ 54.886806] do_syscall_64+0x33/0x40
6505 12:21:20.174125 [ 54.890406] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6506 12:21:20.177010 [ 54.895532] RIP: 0033:0x7fcae042a833
6507 12:21:20.196919 [ 54.899152] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6508 12:21:20.203589 [ 54.917970] RSP: 002b:00007ffdf4df78d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6509 12:21:20.213302 [ 54.925589] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcae042a833
6510 12:21:20.219874 [ 54.932794] RDX: 0000000000000020 RSI: 00007fcae031d000 RDI: 0000000000000001
6511 12:21:20.226459 [ 54.939977] RBP: 00007fcae031d000 R08: 00007fcae031c010 R09: 0000000000000000
6512 12:21:20.232764 [ 54.947187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6513 12:21:20.239519 [ 54.954378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6514 12:21:20.242623 [ 54.961590] irq event stamp: 0
6515 12:21:20.249377 [ 54.964707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6516 12:21:20.259244 [ 54.971039] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6517 12:21:20.265860 [ 54.979325] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6518 12:21:20.272485 [ 54.987533] softirqs last disabled at (0): [<0000000000000000>] 0x0
6519 12:21:20.278620 [ 54.993842] ---[ end trace a726a1e09d97333b ]---
6520 12:21:20.282700 [ 54.998485] lkdtm: Saturation detected: still saturated
6521 12:21:20.326013 # [ 54.545236] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6522 12:21:20.332514 # [ 54.573667] lkdtm: attempting bad refcount_dec_and_test() from saturated
6523 12:21:20.335745 # [ 54.602531] ------------[ cut here ]------------
6524 12:21:20.342595 # [ 54.629371] refcount_t: underflow; use-after-free.
6525 12:21:20.349358 # [ 54.656353] WARNING: CPU: 0 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6526 12:21:20.362070 # [ 54.687018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6527 12:21:20.368447 # [ 54.721587] CPU: 0 PID: 2446 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6528 12:21:20.375190 # [ 54.751436] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6529 12:21:20.381451 # [ 54.772510] RIP: 0010:refcount_warn_saturate+0xba/0x110
6530 12:21:20.401853 # [ 54.777747] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6531 12:21:20.404980 # [ 54.796547] RSP: 0018:ffffb65fc418fe40 EFLAGS: 00010286
6532 12:21:20.414791 # [ 54.801783] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6533 12:21:20.421231 # [ 54.808954] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6534 12:21:20.427790 # [ 54.816099] RBP: ffffffffa92b22b8 R08: 0000000000000000 R09: 0000000000000000
6535 12:21:20.434286 # [ 54.823245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6536 12:21:20.440801 # [ 54.830393] R13: ffffb65fc418ff10 R14: ffffb65fc418ff10 R15: ffff9940c58a7000
6537 12:21:20.451309 # [ 54.837552] FS: 00007fcae051d580(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6538 12:21:20.464026 # [ 54.845657] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 55.163738] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6539 12:21:20.464153 0033
6540 12:21:20.470820 # [ 54.851433] CR2: 00007fcae031d000 CR3: 0000000103b92000 CR4: 00000000001506f0
6541 12:21:20.474565 # [ 54.858579] Call Trace:
6542 12:21:20.478003 # [ 54.861066] __refcount_sub_and_test.constprop.0+0x3c/0x50
6543 12:21:20.484193 # [ 54.866575] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6544 12:21:20.490520 # [ [ 55.183664] lkdtm: attempting bad refcount_sub_and_test() from saturated
6545 12:21:20.494599 54.872272] direct_entry.cold+0x2c/0x38
6546 12:21:20.500967 # [ 54.876219] full_proxy_write+0x56/0x80
6547 12:21:20.504130 # [ 54.880102] vfs_write+0xea/0x3a0
6548 12:21:20.507130 # [ 54.883443] ksys_write+0x68/0xf0
6549 12:21:20.510604 # [ 54.886806] do_syscall_64+0x33/0x40
6550 12:21:20.516784 # [ 54.890406] entry_SYSCALL_64_after_hwf[ 55.212552] ------------[ cut here ]------------
6551 12:21:20.520549 rame+0x61/0xc6
6552 12:21:20.523902 # [ 54.895532] RIP: 0033:0x7fcae042a833
6553 12:21:20.546585 # [ 54.899152] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 55.239340] refcount_t: underflow; use-after-free.
6554 12:21:20.547070 c 28 48 89 54 24 18
6555 12:21:20.556370 # [ 54.917970] RSP: 002b:00007ffdf4df78d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6556 12:21:20.562887 # [ 54.925589] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcae042a833
6557 12:21:20.576729 # [ 54.932794] RDX: 0000000000000020 RSI: 00007fcae031d000 R[ 55.266335] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6558 12:21:20.579743 DI: 0000000000000001
6559 12:21:20.585862 # [ 54.939977] RBP: 00007fcae031d000 R08: 00007fcae031c010 R09: 0000000000000000
6560 12:21:20.593202 # [ 54.947187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6561 12:21:20.608978 # [ 54.954378] R13: 0000000000000001 R14: 0000000000020000 R15: [ 55.296929] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6562 12:21:20.612069 0000000000020000
6563 12:21:20.615462 # [ 54.961590] irq event stamp: 0
6564 12:21:20.622007 # [ 54.964707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6565 12:21:20.628852 # [ 54.971039] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6566 12:21:20.641955 # [ 54.979325] softirqs last [ 55.331608] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6567 12:21:20.645435 enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6568 12:21:20.651833 # [ 54.987533] softirqs last disabled at (0): [<0000000000000000>] 0x0
6569 12:21:20.658548 # [ 54.993842] ---[ end trace a726a1e09d97333b ]---
6570 12:21:20.661676 # [ 54.998485] lkdtm: Saturation detected: still saturated
6571 12:21:20.668276 [ 55.361441] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6572 12:21:20.674850 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6573 12:21:20.681731 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6574 12:21:20.685205 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6575 12:21:20.691453 [ 55.389586] RIP: 0010:refcount_warn_saturate+0xba/0x110
6576 12:21:20.711154 [ 55.412020] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6577 12:21:20.714605 [ 55.430825] RSP: 0018:ffffb65fc41ffe40 EFLAGS: 00010286
6578 12:21:20.721249 [ 55.436083] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6579 12:21:20.731081 [ 55.443254] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6580 12:21:20.737676 [ 55.450424] RBP: ffffffffa92b22d8 R08: 0000000000000000 R09: 0000000000000000
6581 12:21:20.743753 [ 55.457595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6582 12:21:20.750768 [ 55.464774] R13: ffffb65fc41fff10 R14: ffffb65fc41fff10 R15: ffff9940c4f8b000
6583 12:21:20.760189 [ 55.471960] FS: 00007f92d73a43c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6584 12:21:20.763539 [ 55.480126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6585 12:21:20.773297 [ 55.485926] CR2: 00007f92d7175000 CR3: 0000000104f12000 CR4: 00000000001506f0
6586 12:21:20.773406 [ 55.493170] Call Trace:
6587 12:21:20.780437 [ 55.495685] __refcount_sub_and_test.constprop.0+0x3c/0x50
6588 12:21:20.787198 [ 55.501226] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6589 12:21:20.790273 [ 55.506970] direct_entry.cold+0x2c/0x38
6590 12:21:20.793568 [ 55.510949] full_proxy_write+0x56/0x80
6591 12:21:20.796692 [ 55.514874] vfs_write+0xea/0x3a0
6592 12:21:20.799823 [ 55.518239] ksys_write+0x68/0xf0
6593 12:21:20.803072 [ 55.521634] do_syscall_64+0x33/0x40
6594 12:21:20.809587 [ 55.525271] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6595 12:21:20.812863 [ 55.530430] RIP: 0033:0x7f92d7282833
6596 12:21:20.832588 [ 55.534112] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6597 12:21:20.839532 [ 55.552962] RSP: 002b:00007fff73581ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6598 12:21:20.846263 [ 55.560558] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92d7282833
6599 12:21:20.852065 [ 55.567765] RDX: 0000000000000020 RSI: 00007f92d7175000 RDI: 0000000000000001
6600 12:21:20.862540 [ 55.574902] RBP: 00007f92d7175000 R08: 00007f92d7174010 R09: 0000000000000000
6601 12:21:20.868538 [ 55.582027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6602 12:21:20.875494 [ 55.589171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6603 12:21:20.878761 [ 55.596311] irq event stamp: 0
6604 12:21:20.885200 [ 55.599367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6605 12:21:20.891594 [ 55.605633] hardirqs last disabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6606 12:21:20.901870 [ 55.613804] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6607 12:21:20.908239 [ 55.621991] softirqs last disabled at (0): [<0000000000000000>] 0x0
6608 12:21:20.911427 [ 55.628254] ---[ end trace a726a1e09d97333c ]---
6609 12:21:20.918163 [ 55.632870] lkdtm: Saturation detected: still saturated
6610 12:21:20.951546 # [ 55.163738] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6611 12:21:20.958138 # [ 55.183664] lkdtm: attempting bad refcount_sub_and_test() from saturated
6612 12:21:20.961329 # [ 55.212552] ------------[ cut here ]------------
6613 12:21:20.967953 # [ 55.239340] refcount_t: underflow; use-after-free.
6614 12:21:20.974407 # [ 55.266335] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6615 12:21:20.987473 # [ 55.296929] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
6616 12:21:20.997524 # [ 55.331608] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6617 12:21:21.000805 # [ 55.361441] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6618 12:21:21.007093 # [ 55.389586] RIP: 0010:refcount_warn_saturate+0xba/0x110
6619 12:21:21.027354 # [ 55.412020] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 24 a9 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6620 12:21:21.030464 # [ 55.430825] RSP: 0018:ffffb65fc41ffe40 EFLAGS: 00010286
6621 12:21:21.040354 # [ 55.436083] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6622 12:21:21.046728 # [ 55.443254] RDX: ffff9940eac2c660 RSI: ffff9940eac1bf70 RDI: ffff9940eac1bf70
6623 12:21:21.053371 # [ 55.450424] RBP: ffffffffa92b22d8 R08: 0000000000000000 R09: 0000000000000000
6624 12:21:21.059824 # [ 55.457595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6625 12:21:21.066362 # [ 55.464774] R13: ffffb65fc41fff10 R14: ffffb65fc41fff10 R15: ffff9940c4f8b000
6626 12:21:21.076286 # [ 55.471960] FS: 00007f92d73a43c0(0000) GS:ffff9940eac00000(0000) knlGS:0000000000000000
6627 12:21:21.082834 # [ 55.480126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6628 12:21:21.089326 # [ 55.485926] CR2: 00007f92d7175000 CR3: 0000000104f12000 CR4: 00000000001506f0
6629 12:21:21.092501 # [ 55.493170] Call Trace:
6630 12:21:21.099664 # [ 55.495685] __refcount_sub_and_test.constprop.0+0x3c/0x50
6631 12:21:21.102869 # [ 55.501226] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6632 12:21:21.109158 # [ 55.506970] direct_entry.cold+0x2c/0x38
6633 12:21:21.112528 # [ 55.510949] full_proxy_write+0x56/0x80
6634 12:21:21.115769 # [ 55.514874] vfs_write+0xea/0x3a0
6635 12:21:21.119084 # [ 55.518239] ksys_write+0x68/0xf0
6636 12:21:21.122277 # [ 55.521634] do_syscall_64+0x33/0x40
6637 12:21:21.129355 # [ 55.525271] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6638 12:21:21.132740 # [ 55.530430] RIP: 0033:0x7f92d7282833
6639 12:21:21.148926 # [ 55.534112] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6640 12:21:21.158330 # [ 55.552962] RSP: 002b:00007fff73581ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6641 12:21:21.164820 # [ 55.560558] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92d7282833
6642 12:21:21.171413 # [ 55.567765] RDX: 0000000000000020 RSI: 00007f92d7175000 RDI: 0000000000000001
6643 12:21:21.177945 # [ 55.574902] RBP: 00007f92d7175000 R08: 00007f92d7174010 R09: 0000000000000000
6644 12:21:21.187786 # [ 55.582027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6645 12:21:21.194260 # [ [ 55.894602] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6646 12:21:21.201281 55.589171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6647 12:21:21.204534 # [ 55.596311] irq event stamp: 0
6648 12:21:21.211174 # [ 55.599367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6649 12:21:21.220985 # [ 55.605633] hardirqs last disabled at (0): [<ffffffffa7900cb4>[ 55.914519] lkdtm: attempting good copy_to_user of correct size
6650 12:21:21.224035 ] copy_process+0x664/0x1cb0
6651 12:21:21.234122 # [ 55.613804] softirqs last enabled at (0): [<ffffffffa7900cb4>] copy_process+0x664/0x1cb0
6652 12:21:21.237334 # [ 55.621991] softirqs last disabled at (0): [<0000000000000000>] 0x0
6653 12:21:21.244096 # [ 55.628254] ---[ end trace a726a1e09d97333c ]---
6654 12:21:21.250560 # [ 55.942765] lkdtm: attempting bad copy_to_user of too large size
6655 12:21:21.253789 [ 55.632870] lkdtm: Saturation detected: still saturated
6656 12:21:21.263147 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6657 12:21:21.266448 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6658 12:21:21.269863 # selftests: lkdtm: REFCOUNT_TIMING.sh
6659 12:21:21.273237 # Skipping REFCOUNT_TIMING: timing only
6660 12:21:21.279839 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6661 12:21:21.283349 # selftests: lkdtm: ATOMIC_TIMING.sh
6662 12:21:21.286546 # Skipping ATOMIC_TIMING: timing only
6663 12:21:21.289824 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6664 12:21:21.293141 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6665 12:21:21.308172 # [ 55.894602] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6666 12:21:21.315358 # [ 55.914519] lkdtm: attempting good copy_to_user of correct size
6667 12:21:21.321776 # [ 55.942765] lkdtm: attempting bad copy_to_user of too large size
6668 12:21:21.328364 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6669 12:21:21.331179 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6670 12:21:21.335130 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6671 12:21:21.422694 [ 56.138584] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6672 12:21:21.429083 [ 56.144772] lkdtm: attempting good copy_from_user of correct size
6673 12:21:21.435890 [ 56.150897] lkdtm: attempting bad copy_from_user of too large size
6674 12:21:21.465515 # [ 56.138584] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6675 12:21:21.471844 # [ 56.144772] lkdtm: attempting good copy_from_user of correct size
6676 12:21:21.478580 # [ 56.150897] lkdtm: attempting bad copy_from_user of too large size
6677 12:21:21.485094 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6678 12:21:21.489352 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6679 12:21:21.495391 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6680 12:21:21.573616 [ 56.289824] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6681 12:21:21.580482 [ 56.296305] lkdtm: attempting good copy_to_user inside whitelist
6682 12:21:21.586784 [ 56.302347] lkdtm: attempting bad copy_to_user outside whitelist
6683 12:21:21.627458 # [ 56.289824] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6684 12:21:21.633864 # [ 56.296305] lkdtm: attempting good copy_to_user inside whitelist
6685 12:21:21.640501 # [ 56.302347] lkdtm: attempting bad copy_to_user outside whitelist
6686 12:21:21.647074 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6687 12:21:21.653507 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6688 12:21:21.656815 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6689 12:21:21.736630 [ 56.452777] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6690 12:21:21.743094 [ 56.459406] lkdtm: attempting good copy_from_user inside whitelist
6691 12:21:21.749651 [ 56.465618] lkdtm: attempting bad copy_from_user outside whitelist
6692 12:21:21.784415 # [ 56.452777] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6693 12:21:21.791442 # [ 56.459406] lkdtm: attempting good copy_from_user inside whitelist
6694 12:21:21.794699 # [ 56.465618] lkdtm: attempting bad copy_from_user outside whitelist
6695 12:21:21.800973 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6696 12:21:21.807479 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6697 12:21:21.810976 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6698 12:21:21.894558 [ 56.610596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6699 12:21:21.900883 [ 56.616783] lkdtm: good_stack: ffffb65fc451fe20-ffffb65fc451fe40
6700 12:21:21.907886 [ 56.622818] lkdtm: bad_stack : ffffb65fc451fda8-ffffb65fc451fdc8
6701 12:21:21.914323 [ 56.628839] lkdtm: attempting good copy_to_user of local stack
6702 12:21:21.920907 [ 56.634677] lkdtm: attempting bad copy_to_user of distant stack
6703 12:21:21.950377 # [ 56.610596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6704 12:21:21.957057 # [ 56.616783] lkdtm: good_stack: ffffb65fc451fe20-ffffb65fc451fe40
6705 12:21:21.963492 # [ 56.622818] lkdtm: bad_stack : ffffb65fc451fda8-ffffb65fc451fdc8
6706 12:21:21.970167 # [ 56.628839] lkdtm: attempting good copy_to_user of local stack
6707 12:21:21.976772 # [ 56.634677] lkdtm: attempting bad copy_to_user of distant stack
6708 12:21:21.979577 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6709 12:21:21.986660 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6710 12:21:21.990011 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6711 12:21:22.061461 [ 56.777142] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6712 12:21:22.068071 [ 56.783513] lkdtm: good_stack: ffffb65fc459fe20-ffffb65fc459fe40
6713 12:21:22.074788 [ 56.789558] lkdtm: bad_stack : ffffb65fc459fda8-ffffb65fc459fdc8
6714 12:21:22.080561 [ 56.795713] lkdtm: attempting good copy_from_user of local stack
6715 12:21:22.087583 [ 56.801927] lkdtm: attempting bad copy_from_user of distant stack
6716 12:21:22.118787 # [ 56.777142] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6717 12:21:22.125313 # [ 56.783513] lkdtm: good_stack: ffffb65fc459fe20-ffffb65fc459fe40
6718 12:21:22.132146 # [ 56.789558] lkdtm: bad_stack : ffffb65fc459fda8-ffffb65fc459fdc8
6719 12:21:22.138431 # [ 56.795713] lkdtm: attempting good copy_from_user of local stack
6720 12:21:22.145020 # [ 56.801927] lkdtm: attempting bad copy_from_user of distant stack
6721 12:21:22.151520 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6722 12:21:22.154726 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6723 12:21:22.158129 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6724 12:21:22.231536 [ 56.947206] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6725 12:21:22.238231 [ 56.953233] lkdtm: good_stack: ffffb65fc4617e20-ffffb65fc4617e40
6726 12:21:22.244699 [ 56.959268] lkdtm: bad_stack : ffffb65fc4617ff8-ffffb65fc4618018
6727 12:21:22.251364 [ 56.965332] lkdtm: attempting good copy_to_user of local stack
6728 12:21:22.257550 [ 56.971181] lkdtm: attempting bad copy_to_user of distant stack
6729 12:21:22.260818 [ 56.977105] lkdtm: copy_to_user failed, but lacked Oops
6730 12:21:22.293041 # [ 56.947206] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6731 12:21:22.299716 # [ 56.953233] lkdtm: good_stack: ffffb65fc4617e20-ffffb65fc4617e40
6732 12:21:22.305632 # [ 56.959268] lkdtm: bad_stack : ffffb65fc4617ff8-ffffb65fc4618018
6733 12:21:22.312484 # [ 56.965332] lkdtm: attempting good copy_to_user of local stack
6734 12:21:22.318888 # [ 56.971181] lkdtm: attempting bad copy_to_user of distant stack
6735 12:21:22.322110 # [ 56.977105] lkdtm: copy_to_user failed, but lacked Oops
6736 12:21:22.328688 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6737 12:21:22.335097 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6738 12:21:22.339187 # selftests: lkdtm: USERCOPY_KERNEL.sh
6739 12:21:22.406683 [ 57.122886] lkdtm: Performing direct entry USERCOPY_KERNEL
6740 12:21:22.416908 [ 57.128397] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8ed15b0
6741 12:21:22.423396 [ 57.136172] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa7ae3b20
6742 12:21:22.426570 [ 57.143683] lkdtm: FAIL: survived bad copy_to_user()
6743 12:21:22.468821 # [ 57.122886] lkdtm: Performing direct entry USERCOPY_KERNEL
6744 12:21:22.478560 # [ 57.128397] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8ed15b0
6745 12:21:22.484920 # [ 57.136172] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa7ae3b20
6746 12:21:22.488239 # [ 57.143683] lkdtm: FAIL: survived bad copy_to_user()
6747 12:21:22.495089 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6748 12:21:22.498279 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6749 12:21:22.501469 # selftests: lkdtm: STACKLEAK_ERASING.sh
6750 12:21:22.582800 [ 57.298809] lkdtm: Performing direct entry STACKLEAK_ERASING
6751 12:21:22.589355 [ 57.304482] lkdtm: checking unused part of the thread stack (15928 bytes)...
6752 12:21:22.595880 [ 57.311562] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6753 12:21:22.602565 [ 57.318538] lkdtm: FAIL: the thread stack is NOT properly erased
6754 12:21:22.612425 [ 57.324551] CPU: 0 PID: 2846 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6755 12:21:22.615576 [ 57.332279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6756 12:21:22.618749 [ 57.338187] Call Trace:
6757 12:21:22.622121 [ 57.340639] dump_stack+0x77/0x9b
6758 12:21:22.628962 [ 57.343951] lkdtm_STACKLEAK_ERASING+0x116/0x144
6759 12:21:22.632453 [ 57.348561] direct_entry.cold+0x2c/0x38
6760 12:21:22.635518 [ 57.352479] full_proxy_write+0x56/0x80
6761 12:21:22.638580 [ 57.356310] vfs_write+0xea/0x3a0
6762 12:21:22.641872 [ 57.359620] ksys_write+0x68/0xf0
6763 12:21:22.645375 [ 57.362930] do_syscall_64+0x33/0x40
6764 12:21:22.651592 [ 57.366500] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6765 12:21:22.654877 [ 57.371543] RIP: 0033:0x7fc141c5a833
6766 12:21:22.671247 [ 57.375111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6767 12:21:22.680970 [ 57.393846] RSP: 002b:00007ffd66db07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6768 12:21:22.687801 [ 57.401403] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc141c5a833
6769 12:21:22.694182 [ 57.408525] RDX: 0000000000000012 RSI: 00007fc141b4d000 RDI: 0000000000000001
6770 12:21:22.701605 [ 57.415646] RBP: 00007fc141b4d000 R08: 00007fc141b4c010 R09: 0000000000000000
6771 12:21:22.708061 [ 57.422767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6772 12:21:22.717183 [ 57.429889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6773 12:21:22.768446 # [ 57.298809] lkdtm: Performing direct entry STACKLEAK_ERASING
6774 12:21:22.774758 # [ 57.304482] lkdtm: checking unused part of the thread stack (15928 bytes)...
6775 12:21:22.784642 # [ 57.311562] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6776 12:21:22.787996 # [ 57.318538] lkdtm: FAIL: the thread stack is NOT properly erased
6777 12:21:22.797692 # [ 57.324551] CPU: 0 PID: 2846 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6778 12:21:22.804433 # [ 57.332279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6779 12:21:22.807668 # [ 57.338187] Call Trace:
6780 12:21:22.811635 # [ 57.340639] dump_stack+0x77/0x9b
6781 12:21:22.814722 # [ 57.343951] lkdtm_STACKLEAK_ERASING+0x116/0x144
6782 12:21:22.817961 # [ 57.348561] direct_entry.cold+0x2c/0x38
6783 12:21:22.821132 # [ 57.352479] full_proxy_write+0x56/0x80
6784 12:21:22.827866 # [ 57.356310] vfs_write+0xea/0x3a0
6785 12:21:22.831072 # [ 57.359620] ksys_write+0x68/0xf0
6786 12:21:22.834238 # [ 57.362930] do_syscall_64+0x33/0x40
6787 12:21:22.837556 # [ 57.366500] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6788 12:21:22.840523 # [ 57.371543] RIP: 0033:0x7fc141c5a833
6789 12:21:22.860731 # [ 57.375111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6790 12:21:22.867294 # [ 57.393846] RSP: 002b:00007ffd66db07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6791 12:21:22.880423 # [ 57.401403] RAX: ffffffffffffffda RBX: 0000000000000012 RCX:[ 57.593426] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6792 12:21:22.880524 00007fc141c5a833
6793 12:21:22.889902 # [ 57.408525] RDX: 0000000000000012 RSI: 00007fc141b4d000 RDI: 0000000000000001
6794 12:21:22.896500 # [ 57.415646] RBP: 00007fc141b4d000 R08: 00007fc141b4c010 R09: 0000000000000000
6795 12:21:22.906443 # [ 57.422767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 57.600921] lkdtm: Calling matched prototype ...
6796 12:21:22.906538 0000000000001
6797 12:21:22.916787 # [ 57.429889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6798 12:21:22.923364 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6799 12:21:22.929859 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6800 12:21:22.932975 # self[ 57.627733] lkdtm: Calling mismatched prototype ...
6801 12:21:22.936292 tests: lkdtm: CFI_FORWARD_PROTO.sh
6802 12:21:22.942610 [ 57.654802] lkdtm: Fail: survived mismatched prototype function call!
6803 12:21:22.972926 # [ 57.593426] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6804 12:21:22.979337 # [ 57.600921] lkdtm: Calling matched prototype ...
6805 12:21:22.982642 # [ 57.627733] lkdtm: Calling mismatched prototype ...
6806 12:21:22.989591 # [ 57.654802] lkdtm: Fail: survived mismatched prototype function call!
6807 12:21:22.996301 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6808 12:21:22.999474 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6809 12:21:23.500615 lkdtm_PANIC_sh skip
6810 12:21:23.503788 lkdtm_BUG_sh pass
6811 12:21:23.503882 lkdtm_WARNING_sh pass
6812 12:21:23.507104 lkdtm_WARNING_MESSAGE_sh pass
6813 12:21:23.510331 lkdtm_EXCEPTION_sh pass
6814 12:21:23.510419 lkdtm_LOOP_sh skip
6815 12:21:23.513771 lkdtm_EXHAUST_STACK_sh skip
6816 12:21:23.516969 lkdtm_CORRUPT_STACK_sh skip
6817 12:21:23.520269 lkdtm_CORRUPT_STACK_STRONG_sh skip
6818 12:21:23.520360 lkdtm_CORRUPT_LIST_ADD_sh fail
6819 12:21:23.523516 lkdtm_CORRUPT_LIST_DEL_sh fail
6820 12:21:23.526876 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
6821 12:21:23.530167 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
6822 12:21:23.533226 lkdtm_UNSET_SMEP_sh pass
6823 12:21:23.536549 lkdtm_DOUBLE_FAULT_sh skip
6824 12:21:23.539710 lkdtm_CORRUPT_PAC_sh skip
6825 12:21:23.542955 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
6826 12:21:23.546297 lkdtm_OVERWRITE_ALLOCATION_sh skip
6827 12:21:23.546386 lkdtm_WRITE_AFTER_FREE_sh skip
6828 12:21:23.550015 lkdtm_READ_AFTER_FREE_sh fail
6829 12:21:23.553234 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
6830 12:21:23.556409 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
6831 12:21:23.559744 lkdtm_SLAB_FREE_DOUBLE_sh fail
6832 12:21:23.563007 lkdtm_SLAB_FREE_CROSS_sh fail
6833 12:21:23.566034 lkdtm_SLAB_FREE_PAGE_sh fail
6834 12:21:23.566123 lkdtm_SOFTLOCKUP_sh skip
6835 12:21:23.569510 lkdtm_HARDLOCKUP_sh skip
6836 12:21:23.572516 lkdtm_SPINLOCKUP_sh skip
6837 12:21:23.572651 lkdtm_HUNG_TASK_sh skip
6838 12:21:23.575785 lkdtm_EXEC_DATA_sh pass
6839 12:21:23.579656 lkdtm_EXEC_STACK_sh pass
6840 12:21:23.579748 lkdtm_EXEC_KMALLOC_sh pass
6841 12:21:23.582420 lkdtm_EXEC_VMALLOC_sh pass
6842 12:21:23.586256 lkdtm_EXEC_RODATA_sh pass
6843 12:21:23.589215 lkdtm_EXEC_USERSPACE_sh pass
6844 12:21:23.589309 lkdtm_EXEC_NULL_sh pass
6845 12:21:23.592488 lkdtm_ACCESS_USERSPACE_sh fail
6846 12:21:23.595794 lkdtm_ACCESS_NULL_sh pass
6847 12:21:23.599141 lkdtm_WRITE_RO_sh pass
6848 12:21:23.599232 lkdtm_WRITE_RO_AFTER_INIT_sh pass
6849 12:21:23.602272 lkdtm_WRITE_KERN_sh pass
6850 12:21:23.605664 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
6851 12:21:23.608919 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
6852 12:21:23.612194 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
6853 12:21:23.618775 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
6854 12:21:23.618864 lkdtm_REFCOUNT_DEC_ZERO_sh pass
6855 12:21:23.622253 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
6856 12:21:23.628779 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
6857 12:21:23.632099 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
6858 12:21:23.635493 lkdtm_REFCOUNT_INC_ZERO_sh pass
6859 12:21:23.638837 lkdtm_REFCOUNT_ADD_ZERO_sh pass
6860 12:21:23.641792 lkdtm_REFCOUNT_INC_SATURATED_sh pass
6861 12:21:23.645147 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
6862 12:21:23.648240 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
6863 12:21:23.651557 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
6864 12:21:23.655393 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
6865 12:21:23.658481 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
6866 12:21:23.661604 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
6867 12:21:23.664970 lkdtm_REFCOUNT_TIMING_sh skip
6868 12:21:23.668279 lkdtm_ATOMIC_TIMING_sh skip
6869 12:21:23.671344 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
6870 12:21:23.675204 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
6871 12:21:23.677838 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
6872 12:21:23.681139 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
6873 12:21:23.684448 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
6874 12:21:23.688253 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
6875 12:21:23.691676 lkdtm_USERCOPY_STACK_BEYOND_sh fail
6876 12:21:23.694953 lkdtm_USERCOPY_KERNEL_sh fail
6877 12:21:23.698183 lkdtm_STACKLEAK_ERASING_sh fail
6878 12:21:23.701313 lkdtm_CFI_FORWARD_PROTO_sh fail
6879 12:21:23.704586 + ../../utils/send-to-lava.sh ./output/result.txt
6880 12:21:23.711470 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6882 12:21:23.714561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6883 12:21:23.717675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6884 12:21:23.717944 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6886 12:21:23.724515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6887 12:21:23.724792 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6889 12:21:23.727916 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6891 12:21:23.730920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6892 12:21:23.737411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6893 12:21:23.737677 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6895 12:21:23.743847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6896 12:21:23.744146 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6898 12:21:23.763706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6899 12:21:23.763989 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6901 12:21:23.810504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6902 12:21:23.810828 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6904 12:21:23.860458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
6905 12:21:23.860778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
6907 12:21:23.910642 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
6908 12:21:23.910967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
6910 12:21:23.959256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
6911 12:21:23.959583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
6913 12:21:24.011604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
6914 12:21:24.011928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
6916 12:21:24.062581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
6917 12:21:24.062902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
6919 12:21:24.114418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
6920 12:21:24.114739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
6922 12:21:24.163811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
6923 12:21:24.164170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
6925 12:21:24.204535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
6926 12:21:24.204853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
6928 12:21:24.257523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
6929 12:21:24.257853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
6931 12:21:24.303773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
6932 12:21:24.304098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
6934 12:21:24.352109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
6935 12:21:24.352434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
6937 12:21:24.404324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
6938 12:21:24.404647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
6940 12:21:24.454444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
6941 12:21:24.454772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
6943 12:21:24.503234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
6944 12:21:24.503560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
6946 12:21:24.551016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
6947 12:21:24.551340 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
6949 12:21:24.596666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
6950 12:21:24.596988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
6952 12:21:24.651526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
6953 12:21:24.651851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
6955 12:21:24.704467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
6956 12:21:24.704788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
6958 12:21:24.742535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
6959 12:21:24.742852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
6961 12:21:24.790317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
6962 12:21:24.790638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
6964 12:21:24.837386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
6965 12:21:24.837710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
6967 12:21:24.870528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
6968 12:21:24.870861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
6970 12:21:24.910826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
6971 12:21:24.911157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
6973 12:21:24.948942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
6974 12:21:24.949266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
6976 12:21:24.986187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
6977 12:21:24.986524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
6979 12:21:25.024207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
6980 12:21:25.024531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
6982 12:21:25.072074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
6983 12:21:25.072413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
6985 12:21:25.117720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
6986 12:21:25.118058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
6988 12:21:25.160655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
6989 12:21:25.160995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
6991 12:21:25.210064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
6992 12:21:25.210419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
6994 12:21:25.256238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
6995 12:21:25.256554 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
6997 12:21:25.299010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
6998 12:21:25.299325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7000 12:21:25.347859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7001 12:21:25.348221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7003 12:21:25.379454 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7004 12:21:25.379777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7006 12:21:25.414719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7007 12:21:25.415027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7009 12:21:25.439280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7010 12:21:25.439594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7012 12:21:25.462674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7013 12:21:25.462961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7015 12:21:25.506663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7016 12:21:25.506983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7018 12:21:25.558436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7019 12:21:25.558757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7021 12:21:25.608038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7023 12:21:25.611021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7024 12:21:25.657452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7025 12:21:25.657783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7027 12:21:25.706823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7028 12:21:25.707152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7030 12:21:25.750987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7031 12:21:25.751323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7033 12:21:25.799784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7034 12:21:25.800159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7036 12:21:25.849116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7037 12:21:25.849448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7039 12:21:25.885417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7041 12:21:25.888492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7042 12:21:25.917570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7043 12:21:25.917899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7045 12:21:25.958889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7046 12:21:25.959216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7048 12:21:26.000340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7049 12:21:26.000690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7051 12:21:26.025580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7052 12:21:26.025942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7054 12:21:26.055182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7055 12:21:26.055529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7057 12:21:26.104777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7058 12:21:26.105136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7060 12:21:26.145630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7061 12:21:26.145969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7063 12:21:26.190984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7064 12:21:26.191320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7066 12:21:26.235489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7067 12:21:26.235841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7069 12:21:26.260893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7070 12:21:26.261236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7072 12:21:26.291917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7073 12:21:26.292296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7075 12:21:26.319383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7076 12:21:26.319793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7078 12:21:26.351828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7079 12:21:26.352161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7081 12:21:26.398475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7082 12:21:26.398793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7084 12:21:26.427695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7085 12:21:26.428022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7087 12:21:26.455596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7088 12:21:26.455925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7090 12:21:26.481351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7091 12:21:26.481686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7093 12:21:26.506764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7094 12:21:26.507079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7096 12:21:26.539846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7097 12:21:26.540207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7099 12:21:26.578883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7100 12:21:26.579203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7102 12:21:26.613412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7103 12:21:26.613731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7105 12:21:26.654636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7106 12:21:26.654967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7108 12:21:26.703732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7109 12:21:26.704049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7111 12:21:26.742849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7112 12:21:26.743189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7114 12:21:26.746303 + set +x
7115 12:21:26.749522 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9097579_1.5.2.3.5>
7116 12:21:26.749778 Received signal: <ENDRUN> 1_kselftest-lkdtm 9097579_1.5.2.3.5
7117 12:21:26.749857 Ending use of test pattern.
7118 12:21:26.749923 Ending test lava.1_kselftest-lkdtm (9097579_1.5.2.3.5), duration 44.00
7120 12:21:26.752963 <LAVA_TEST_RUNNER EXIT>
7121 12:21:26.753206 ok: lava_test_shell seems to have completed
7122 12:21:26.753699 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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
7123 12:21:26.753851 end: 3.1 lava-test-shell (duration 00:00:45) [common]
7124 12:21:26.753951 end: 3 lava-test-retry (duration 00:00:45) [common]
7125 12:21:26.754046 start: 4 finalize (timeout 00:08:06) [common]
7126 12:21:26.754146 start: 4.1 power-off (timeout 00:00:30) [common]
7127 12:21:26.754295 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7128 12:21:28.930872 >> Command sent successfully.
7129 12:21:28.932984 Returned 0 in 2 seconds
7130 12:21:29.033721 end: 4.1 power-off (duration 00:00:02) [common]
7132 12:21:29.034120 start: 4.2 read-feedback (timeout 00:08:03) [common]
7133 12:21:29.034413 Listened to connection for namespace 'common' for up to 1s
7134 12:21:29.034716 Listened to connection for namespace 'common' for up to 1s
7135 12:21:30.035964 Finalising connection for namespace 'common'
7136 12:21:30.036138 Disconnecting from shell: Finalise
7137 12:21:30.036220 / #
7138 12:21:30.136939 end: 4.2 read-feedback (duration 00:00:01) [common]
7139 12:21:30.137118 end: 4 finalize (duration 00:00:03) [common]
7140 12:21:30.137250 Cleaning after the job
7141 12:21:30.137351 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/ramdisk
7142 12:21:30.137983 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/kernel
7143 12:21:30.138924 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/nfsrootfs
7144 12:21:30.176798 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097579/tftp-deploy-at5vc9hl/modules
7145 12:21:30.177877 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9097579
7146 12:21:30.356308 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9097579
7147 12:21:30.356488 Job finished correctly