Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 09:11:03.157257 lava-dispatcher, installed at version: 2022.08
2 09:11:03.157489 start: 0 validate
3 09:11:03.157624 Start time: 2022-10-15 09:11:03.157616+00:00 (UTC)
4 09:11:03.157755 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:11:03.157886 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Finitrd.cpio.gz exists
6 09:11:03.450477 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:11:03.450647 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:11:03.742586 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:11:03.743125 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:11:04.040184 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:11:04.040350 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:11:04.338931 validate duration: 1.18
14 09:11:04.339209 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:11:04.339312 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:11:04.339400 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:11:04.339495 Not decompressing ramdisk as can be used compressed.
18 09:11:04.339577 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/initrd.cpio.gz
19 09:11:04.339646 saving as /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/ramdisk/initrd.cpio.gz
20 09:11:04.339708 total size: 5431665 (5MB)
21 09:11:04.342964 progress 0% (0MB)
22 09:11:04.345351 progress 5% (0MB)
23 09:11:04.347512 progress 10% (0MB)
24 09:11:04.349575 progress 15% (0MB)
25 09:11:04.352075 progress 20% (1MB)
26 09:11:04.354380 progress 25% (1MB)
27 09:11:04.356796 progress 30% (1MB)
28 09:11:04.359195 progress 35% (1MB)
29 09:11:04.361759 progress 40% (2MB)
30 09:11:04.363694 progress 45% (2MB)
31 09:11:04.365959 progress 50% (2MB)
32 09:11:04.368404 progress 55% (2MB)
33 09:11:04.370532 progress 60% (3MB)
34 09:11:04.372836 progress 65% (3MB)
35 09:11:04.375612 progress 70% (3MB)
36 09:11:04.377696 progress 75% (3MB)
37 09:11:04.379831 progress 80% (4MB)
38 09:11:04.382053 progress 85% (4MB)
39 09:11:04.384627 progress 90% (4MB)
40 09:11:04.386840 progress 95% (4MB)
41 09:11:04.389002 progress 100% (5MB)
42 09:11:04.389280 5MB downloaded in 0.05s (104.50MB/s)
43 09:11:04.389462 end: 1.1.1 http-download (duration 00:00:00) [common]
45 09:11:04.389723 end: 1.1 download-retry (duration 00:00:00) [common]
46 09:11:04.389817 start: 1.2 download-retry (timeout 00:10:00) [common]
47 09:11:04.389910 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 09:11:04.390021 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:11:04.390094 saving as /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/kernel/bzImage
50 09:11:04.390161 total size: 13867264 (13MB)
51 09:11:04.390227 No compression specified
52 09:11:04.392373 progress 0% (0MB)
53 09:11:04.398327 progress 5% (0MB)
54 09:11:04.404083 progress 10% (1MB)
55 09:11:04.410024 progress 15% (2MB)
56 09:11:04.415984 progress 20% (2MB)
57 09:11:04.421775 progress 25% (3MB)
58 09:11:04.427715 progress 30% (3MB)
59 09:11:04.433846 progress 35% (4MB)
60 09:11:04.439605 progress 40% (5MB)
61 09:11:04.445537 progress 45% (5MB)
62 09:11:04.451288 progress 50% (6MB)
63 09:11:04.457252 progress 55% (7MB)
64 09:11:04.463038 progress 60% (7MB)
65 09:11:04.469209 progress 65% (8MB)
66 09:11:04.475301 progress 70% (9MB)
67 09:11:04.480894 progress 75% (9MB)
68 09:11:04.486837 progress 80% (10MB)
69 09:11:04.492597 progress 85% (11MB)
70 09:11:04.498906 progress 90% (11MB)
71 09:11:04.505656 progress 95% (12MB)
72 09:11:04.511951 progress 100% (13MB)
73 09:11:04.512137 13MB downloaded in 0.12s (108.43MB/s)
74 09:11:04.512290 end: 1.2.1 http-download (duration 00:00:00) [common]
76 09:11:04.512530 end: 1.2 download-retry (duration 00:00:00) [common]
77 09:11:04.512621 start: 1.3 download-retry (timeout 00:10:00) [common]
78 09:11:04.512709 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 09:11:04.512817 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/full.rootfs.tar.xz
80 09:11:04.512905 saving as /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/nfsrootfs/full.rootfs.tar
81 09:11:04.512971 total size: 207180852 (197MB)
82 09:11:04.513081 Using unxz to decompress xz
83 09:11:04.517793 progress 0% (0MB)
84 09:11:05.084798 progress 5% (9MB)
85 09:11:05.627271 progress 10% (19MB)
86 09:11:06.231104 progress 15% (29MB)
87 09:11:06.606826 progress 20% (39MB)
88 09:11:06.970532 progress 25% (49MB)
89 09:11:07.569990 progress 30% (59MB)
90 09:11:08.115826 progress 35% (69MB)
91 09:11:08.710392 progress 40% (79MB)
92 09:11:09.263933 progress 45% (88MB)
93 09:11:09.848637 progress 50% (98MB)
94 09:11:10.474124 progress 55% (108MB)
95 09:11:11.150401 progress 60% (118MB)
96 09:11:11.297619 progress 65% (128MB)
97 09:11:11.448440 progress 70% (138MB)
98 09:11:11.546573 progress 75% (148MB)
99 09:11:11.616567 progress 80% (158MB)
100 09:11:11.686193 progress 85% (167MB)
101 09:11:11.788051 progress 90% (177MB)
102 09:11:12.055245 progress 95% (187MB)
103 09:11:12.650201 progress 100% (197MB)
104 09:11:12.655956 197MB downloaded in 8.14s (24.26MB/s)
105 09:11:12.656225 end: 1.3.1 http-download (duration 00:00:08) [common]
107 09:11:12.656511 end: 1.3 download-retry (duration 00:00:08) [common]
108 09:11:12.656617 start: 1.4 download-retry (timeout 00:09:52) [common]
109 09:11:12.656721 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 09:11:12.656850 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:11:12.656928 saving as /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/modules/modules.tar
112 09:11:12.657008 total size: 2151716 (2MB)
113 09:11:12.657089 Using unxz to decompress xz
114 09:11:12.662450 progress 1% (0MB)
115 09:11:12.665309 progress 6% (0MB)
116 09:11:12.674113 progress 12% (0MB)
117 09:11:12.682498 progress 18% (0MB)
118 09:11:12.690106 progress 24% (0MB)
119 09:11:12.697779 progress 30% (0MB)
120 09:11:12.703474 progress 35% (0MB)
121 09:11:12.710812 progress 41% (0MB)
122 09:11:12.719963 progress 47% (0MB)
123 09:11:12.727299 progress 53% (1MB)
124 09:11:12.733898 progress 59% (1MB)
125 09:11:12.741758 progress 65% (1MB)
126 09:11:12.748460 progress 70% (1MB)
127 09:11:12.758018 progress 76% (1MB)
128 09:11:12.764417 progress 82% (1MB)
129 09:11:12.770807 progress 88% (1MB)
130 09:11:12.778683 progress 94% (1MB)
131 09:11:12.789039 progress 100% (2MB)
132 09:11:12.794649 2MB downloaded in 0.14s (14.91MB/s)
133 09:11:12.794897 end: 1.4.1 http-download (duration 00:00:00) [common]
135 09:11:12.795159 end: 1.4 download-retry (duration 00:00:00) [common]
136 09:11:12.795258 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
137 09:11:12.795354 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
138 09:11:14.759876 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb
139 09:11:14.760077 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 09:11:14.760180 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
141 09:11:14.760313 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m
142 09:11:14.760412 makedir: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin
143 09:11:14.760495 makedir: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/tests
144 09:11:14.760578 makedir: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/results
145 09:11:14.760674 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-add-keys
146 09:11:14.760802 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-add-sources
147 09:11:14.760916 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-background-process-start
148 09:11:14.761025 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-background-process-stop
149 09:11:14.761132 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-common-functions
150 09:11:14.761238 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-echo-ipv4
151 09:11:14.761372 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-install-packages
152 09:11:14.761492 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-installed-packages
153 09:11:14.761596 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-os-build
154 09:11:14.761702 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-probe-channel
155 09:11:14.761808 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-probe-ip
156 09:11:14.761913 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-target-ip
157 09:11:14.762018 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-target-mac
158 09:11:14.762124 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-target-storage
159 09:11:14.762234 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-case
160 09:11:14.762343 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-event
161 09:11:14.762448 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-feedback
162 09:11:14.762554 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-raise
163 09:11:14.762658 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-reference
164 09:11:14.762763 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-runner
165 09:11:14.762869 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-set
166 09:11:14.762973 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-test-shell
167 09:11:14.763082 Updating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-add-keys (debian)
168 09:11:14.763191 Updating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-add-sources (debian)
169 09:11:14.763299 Updating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-install-packages (debian)
170 09:11:14.763406 Updating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-installed-packages (debian)
171 09:11:14.763512 Updating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/bin/lava-os-build (debian)
172 09:11:14.763604 Creating /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/environment
173 09:11:14.763686 LAVA metadata
174 09:11:14.763750 - LAVA_JOB_ID=7591781
175 09:11:14.763812 - LAVA_DISPATCHER_IP=192.168.201.1
176 09:11:14.763905 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
177 09:11:14.763967 skipped lava-vland-overlay
178 09:11:14.764040 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 09:11:14.764118 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
180 09:11:14.764179 skipped lava-multinode-overlay
181 09:11:14.764249 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 09:11:14.764328 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
183 09:11:14.764397 Loading test definitions
184 09:11:14.764486 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
185 09:11:14.764555 Using /lava-7591781 at stage 0
186 09:11:14.764775 uuid=7591781_1.5.2.3.1 testdef=None
187 09:11:14.764862 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 09:11:14.764946 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
189 09:11:14.765488 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 09:11:14.765719 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
192 09:11:14.766201 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 09:11:14.766438 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
195 09:11:14.766893 runner path: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/0/tests/0_timesync-off test_uuid 7591781_1.5.2.3.1
196 09:11:14.767036 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 09:11:14.767262 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
199 09:11:14.767334 Using /lava-7591781 at stage 0
200 09:11:14.767431 Fetching tests from https://github.com/kernelci/test-definitions.git
201 09:11:14.767509 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/0/tests/1_kselftest-lkdtm'
202 09:11:19.879681 Running '/usr/bin/git checkout kernelci.org
203 09:11:20.011015 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 09:11:20.011671 uuid=7591781_1.5.2.3.5 testdef=None
205 09:11:20.011830 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 09:11:20.012075 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 09:11:20.012742 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 09:11:20.012980 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 09:11:20.013896 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 09:11:20.014145 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 09:11:20.015056 runner path: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/0/tests/1_kselftest-lkdtm test_uuid 7591781_1.5.2.3.5
215 09:11:20.015145 BOARD='asus-C433TA-AJ0005-rammus'
216 09:11:20.015212 BRANCH='cip'
217 09:11:20.015278 SKIPFILE='skipfile-lkft.yaml'
218 09:11:20.015361 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 09:11:20.015436 TST_CASENAME=''
220 09:11:20.015494 TST_CMDFILES='lkdtm'
221 09:11:20.015624 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 09:11:20.015835 Creating lava-test-runner.conf files
224 09:11:20.015901 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7591781/lava-overlay-g25gyy3m/lava-7591781/0 for stage 0
225 09:11:20.015984 - 0_timesync-off
226 09:11:20.016052 - 1_kselftest-lkdtm
227 09:11:20.016142 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
228 09:11:20.016238 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
229 09:11:27.031122 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
230 09:11:27.031293 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
231 09:11:27.031405 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 09:11:27.031525 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
233 09:11:27.031630 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
234 09:11:27.131639 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 09:11:27.131981 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
236 09:11:27.132109 extracting modules file /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb
237 09:11:27.155678 extracting modules file /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7591781/extract-overlay-ramdisk-c66bchlq/ramdisk
238 09:11:27.178803 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 09:11:27.178973 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
240 09:11:27.179080 [common] Applying overlay to NFS
241 09:11:27.179164 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7591781/compress-overlay-hva1hiw1/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb
242 09:11:27.612498 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 09:11:27.612672 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
244 09:11:27.612790 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 09:11:27.612896 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
246 09:11:27.612990 Building ramdisk /var/lib/lava/dispatcher/tmp/7591781/extract-overlay-ramdisk-c66bchlq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7591781/extract-overlay-ramdisk-c66bchlq/ramdisk
247 09:11:27.678481 >> 53133 blocks
248 09:11:28.488017 rename /var/lib/lava/dispatcher/tmp/7591781/extract-overlay-ramdisk-c66bchlq/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
249 09:11:28.488430 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 09:11:28.488559 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
251 09:11:28.488676 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
252 09:11:28.488786 No mkimage arch provided, not using FIT.
253 09:11:28.488889 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 09:11:28.488988 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 09:11:28.489101 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
256 09:11:28.489206 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
257 09:11:28.489295 No LXC device requested
258 09:11:28.489464 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 09:11:28.489570 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
260 09:11:28.489663 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 09:11:28.489742 Checking files for TFTP limit of 4294967296 bytes.
262 09:11:28.490132 end: 1 tftp-deploy (duration 00:00:24) [common]
263 09:11:28.490244 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 09:11:28.490354 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 09:11:28.490497 substitutions:
266 09:11:28.490571 - {DTB}: None
267 09:11:28.490649 - {INITRD}: 7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
268 09:11:28.490726 - {KERNEL}: 7591781/tftp-deploy-eym9_jvs/kernel/bzImage
269 09:11:28.490802 - {LAVA_MAC}: None
270 09:11:28.490877 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb
271 09:11:28.490953 - {NFS_SERVER_IP}: 192.168.201.1
272 09:11:28.491027 - {PRESEED_CONFIG}: None
273 09:11:28.491102 - {PRESEED_LOCAL}: None
274 09:11:28.491174 - {RAMDISK}: 7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
275 09:11:28.491248 - {ROOT_PART}: None
276 09:11:28.491320 - {ROOT}: None
277 09:11:28.491392 - {SERVER_IP}: 192.168.201.1
278 09:11:28.491464 - {TEE}: None
279 09:11:28.491537 Parsed boot commands:
280 09:11:28.491609 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 09:11:28.491781 Parsed boot commands: tftpboot 192.168.201.1 7591781/tftp-deploy-eym9_jvs/kernel/bzImage 7591781/tftp-deploy-eym9_jvs/kernel/cmdline 7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
282 09:11:28.491888 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 09:11:28.491992 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 09:11:28.492104 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 09:11:28.492211 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 09:11:28.492296 Not connected, no need to disconnect.
287 09:11:28.492396 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 09:11:28.492495 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 09:11:28.492572 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
290 09:11:28.495347 Setting prompt string to ['lava-test: # ']
291 09:11:28.495628 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 09:11:28.495740 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 09:11:28.495854 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 09:11:28.495959 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 09:11:28.496150 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
296 09:11:28.515192 >> Command sent successfully.
297 09:11:28.517001 Returned 0 in 0 seconds
298 09:11:28.617786 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 09:11:28.619264 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 09:11:28.619809 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 09:11:28.620272 Setting prompt string to 'Starting depthcharge on rammus...'
303 09:11:28.620651 Changing prompt to 'Starting depthcharge on rammus...'
304 09:11:28.621067 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
305 09:11:28.622318 [Enter `^Ec?' for help]
306 09:11:35.584759
307 09:11:35.585430
308 09:11:35.593176 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
309 09:11:35.597874 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
310 09:11:35.601827 CPU: ID 806e9, Kabylake H0, ucode: 00000097
311 09:11:35.608056 CPU: AES supported, TXT NOT supported, VT supported
312 09:11:35.611454 MCH: device id 590c (rev 02) is Kabylake-Y
313 09:11:35.619435 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
314 09:11:35.622465 IGD: device id 591c (rev 02) is Amberlake ULX GT2
315 09:11:35.626401 VBOOT: Loading verstage.
316 09:11:35.631843 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
317 09:11:35.635324 CBFS: Locating 'fallback/verstage'
318 09:11:35.639178 CBFS: Found @ offset 1a0a80 size f47c
319 09:11:35.651106
320 09:11:35.651728
321 09:11:35.660125 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
322 09:11:35.674583 Probing TPM: . done!
323 09:11:35.676908 TPM ready after 0 ms
324 09:11:35.682241 Connected to device vid:did:rid of 1ae0:0028:00
325 09:11:35.692015 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
326 09:11:35.696620 Initialized TPM device CR50 revision 0
327 09:11:35.718131 tlcl_send_startup: Startup return code is 0
328 09:11:35.720346 TPM: setup succeeded
329 09:11:35.733664 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
330 09:11:35.737166 Chrome EC: UHEPI supported
331 09:11:35.738778 Phase 1
332 09:11:35.743885 FMAP: Found \"FLASH\" version 1.1 at c10000.
333 09:11:35.748067 FMAP: base = ff000000 size = 1000000 #areas = 33
334 09:11:35.753111 FMAP: area GBB found @ c11000 (978944 bytes)
335 09:11:35.760179 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
336 09:11:35.761275 Phase 2
337 09:11:35.761724 Phase 3
338 09:11:35.766467 FMAP: area GBB found @ c11000 (978944 bytes)
339 09:11:35.774560 VB2:vb2_report_dev_firmware() This is developer signed firmware
340 09:11:35.778360 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
341 09:11:35.783048 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 09:11:35.789171 VB2:vb2_verify_keyblock() Checking key block signature...
343 09:11:35.809760 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 09:11:35.814556 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 09:11:35.819926 VB2:vb2_verify_fw_preamble() Verifying preamble.
346 09:11:35.825968 Phase 4
347 09:11:35.831222 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
348 09:11:35.836962 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
349 09:11:36.101727 VB2:vb2_rsa_verify_digest() Digest check failed!
350 09:11:36.102329 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 09:11:36.103273 Saving nvdata
352 09:11:36.104747 Reboot requested (10020007)
353 09:11:36.108263 board_reset() called!
354 09:11:36.109207 full_reset() called!
355 09:11:40.496931
356 09:11:40.497519
357 09:11:40.506345 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
358 09:11:40.510990 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
359 09:11:40.515267 CPU: ID 806e9, Kabylake H0, ucode: 00000097
360 09:11:40.520756 CPU: AES supported, TXT NOT supported, VT supported
361 09:11:40.524637 MCH: device id 590c (rev 02) is Kabylake-Y
362 09:11:40.530535 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
363 09:11:40.535681 IGD: device id 591c (rev 02) is Amberlake ULX GT2
364 09:11:40.538776 VBOOT: Loading verstage.
365 09:11:40.544599 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
366 09:11:40.548191 CBFS: Locating 'fallback/verstage'
367 09:11:40.552300 CBFS: Found @ offset 1a0a80 size f47c
368 09:11:40.564768
369 09:11:40.565365
370 09:11:40.572983 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
371 09:11:40.587048 Probing TPM: . done!
372 09:11:40.589625 TPM ready after 0 ms
373 09:11:40.596500 Connected to device vid:did:rid of 1ae0:0028:00
374 09:11:40.606901 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
375 09:11:40.608779 Initialized TPM device CR50 revision 0
376 09:11:40.632573 tlcl_send_startup: Startup return code is 0
377 09:11:40.633490 TPM: setup succeeded
378 09:11:40.646555 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
379 09:11:40.650219 Chrome EC: UHEPI supported
380 09:11:40.652678 Phase 1
381 09:11:40.657719 FMAP: Found \"FLASH\" version 1.1 at c10000.
382 09:11:40.661459 FMAP: base = ff000000 size = 1000000 #areas = 33
383 09:11:40.668123 FMAP: area GBB found @ c11000 (978944 bytes)
384 09:11:40.674433 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 09:11:40.679740 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 09:11:40.683075 Recovery requested (1009000e)
387 09:11:40.683936 Saving nvdata
388 09:11:40.696018 tlcl_extend: response is 0
389 09:11:40.706015 tlcl_extend: response is 0
390 09:11:40.713408 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
391 09:11:40.717211 CBFS: Locating 'fallback/romstage'
392 09:11:40.719041 CBFS: Found @ offset 80 size 10ffc
393 09:11:40.720366
394 09:11:40.720847
395 09:11:40.729717 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
396 09:11:40.734671 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
397 09:11:40.739079 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
398 09:11:40.745280 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
399 09:11:40.748101 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
400 09:11:40.752425 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
401 09:11:40.754671 TCO_STS: 0000 0000
402 09:11:40.757646 GEN_PMCON: e0040200 0000523a
403 09:11:40.760511 GBLRST_CAUSE: 00000000 00000000
404 09:11:40.762347 prev_sleep_state 5
405 09:11:40.766158 Boot Count incremented to 26964
406 09:11:40.773067 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
407 09:11:40.775840 CBFS: Locating 'fspm.bin'
408 09:11:40.778775 CBFS: Found @ offset 103fc0 size 63000
409 09:11:40.782983 Chrome EC: UHEPI supported
410 09:11:40.790537 FMAP: Found \"FLASH\" version 1.1 at c10000.
411 09:11:40.794423 FMAP: base = ff000000 size = 1000000 #areas = 33
412 09:11:40.799362 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
413 09:11:40.804125 Probing TPM: done!
414 09:11:40.809717 Connected to device vid:did:rid of 1ae0:0028:00
415 09:11:40.820076 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
416 09:11:40.823194 Initialized TPM device CR50 revision 0
417 09:11:40.838390 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
418 09:11:40.847101 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 09:11:40.848702 MRC cache found, size 1868
420 09:11:40.849499 bootmode is set to :2
421 09:11:40.853696 SPD index 1
422 09:11:40.857826 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
423 09:11:40.861483 CBFS: Locating 'spd.bin'
424 09:11:40.863185 CBFS: Found @ offset 1a0240 size 800
425 09:11:40.867512 SPD: module type is LPDDR3
426 09:11:40.870237 SPD: module part is K4E8E324EB-EGCF
427 09:11:40.878245 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
428 09:11:40.881214 SPD: device width 32 bits, bus width 64 bits
429 09:11:40.885000 SPD: module size is 2048 MB (per channel)
430 09:11:40.997060 CBMEM:
431 09:11:41.001026 IMD: root @ 7afff000 254 entries.
432 09:11:41.003228 IMD: root @ 7affec00 62 entries.
433 09:11:41.006882 External stage cache:
434 09:11:41.010834 IMD: root @ 7b3ff000 254 entries.
435 09:11:41.013196 IMD: root @ 7b3fec00 62 entries.
436 09:11:41.016759 creating vboot_handoff structure
437 09:11:41.022473 Chrome EC: clear events_b mask to 0x0000000021004000
438 09:11:41.040971 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
439 09:11:41.050306 tlcl_write: response is 0
440 09:11:41.066112 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
441 09:11:41.067993 MRC: TPM MRC hash updated successfully.
442 09:11:41.069870 2 DIMMs found
443 09:11:41.073637 top_of_ram = 0x7b000000
444 09:11:41.078164 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
445 09:11:41.083015 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
446 09:11:41.088556 MTRR Range: Start=ff000000 End=0 (Size 1000000)
447 09:11:41.094053 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
448 09:11:41.099589 CBFS: Locating 'fallback/postcar'
449 09:11:41.100918 CBFS: Found @ offset 197000 size 3f04
450 09:11:41.107168 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
451 09:11:41.117211 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
452 09:11:41.121669 Processing 118 relocs. Offset value of 0x78bd1000
453 09:11:41.129568
454 09:11:41.130070
455 09:11:41.135882 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
456 09:11:41.142178 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
457 09:11:41.145558 CBFS: Locating 'fallback/ramstage'
458 09:11:41.150283 CBFS: Found @ offset e8d80 size 1a462
459 09:11:41.155744 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
460 09:11:41.193024 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
461 09:11:41.198215 Processing 3657 relocs. Offset value of 0x79d06000
462 09:11:41.199038
463 09:11:41.199445
464 09:11:41.208048 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
465 09:11:41.213001 FMAP: Found \"FLASH\" version 1.1 at c10000.
466 09:11:41.217519 FMAP: base = ff000000 size = 1000000 #areas = 33
467 09:11:41.222727 FMAP: area RO_VPD found @ c00000 (16384 bytes)
468 09:11:41.226391 WARNING: RO_VPD is uninitialized or empty.
469 09:11:41.233414 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
470 09:11:41.235408 WARNING: RW_VPD is uninitialized or empty.
471 09:11:41.237298 Normal boot.
472 09:11:41.243459 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
473 09:11:41.252006 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
474 09:11:41.253605 CBFS: Locating 'cpu_microcode_blob.bin'
475 09:11:41.256955 CBFS: Found @ offset 11100 size d7c00
476 09:11:41.260144 microcode: sig=0x806e9 pf=0x10 revision=0x97
477 09:11:41.263541 Skip microcode update
478 09:11:41.269361 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 09:11:41.271606 CBFS: Locating 'fsps.bin'
480 09:11:41.275710 CBFS: Found @ offset 167fc0 size 2f000
481 09:11:41.303572 Detected 2 core, 4 thread CPU.
482 09:11:41.305065 Setting up SMI for CPU
483 09:11:41.307834 IED base = 0x7b400000
484 09:11:41.309100 IED size = 0x00400000
485 09:11:41.311776 Will perform SMM setup.
486 09:11:41.316884 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
487 09:11:41.324907 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
488 09:11:41.328679 Processing 16 relocs. Offset value of 0x00030000
489 09:11:41.332001 Attempting to start 3 APs
490 09:11:41.335807 Waiting for 10ms after sending INIT.
491 09:11:41.352654 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
492 09:11:41.353260 done.
493 09:11:41.355939 AP: slot 2 apic_id 2.
494 09:11:41.357672 AP: slot 3 apic_id 3.
495 09:11:41.361864 Waiting for 2nd SIPI to complete...done.
496 09:11:41.369854 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
497 09:11:41.373622 Processing 13 relocs. Offset value of 0x00038000
498 09:11:41.379772 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
499 09:11:41.384600 Installing SMM handler to 0x7b000000
500 09:11:41.391557 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
501 09:11:41.397792 Processing 243 relocs. Offset value of 0x7b010000
502 09:11:41.404197 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
503 09:11:41.409538 Processing 13 relocs. Offset value of 0x7b008000
504 09:11:41.415185 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
505 09:11:41.421229 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
506 09:11:41.426230 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
507 09:11:41.432609 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
508 09:11:41.437176 Clearing SMI status registers
509 09:11:41.438365 SMI_STS: PM1
510 09:11:41.439951 PM1_STS: PWRBTN
511 09:11:41.443188 TCO_STS: BOOT SECOND_TO
512 09:11:41.444920 New SMBASE 0x7b000000
513 09:11:41.449967 In relocation handler: CPU 0
514 09:11:41.452213 New SMBASE=0x7b000000 IEDBASE=0x7b400000
515 09:11:41.456738 Writing SMRR. base = 0x7b000006, mask=0xff800800
516 09:11:41.458695 Relocation complete.
517 09:11:41.461089 New SMBASE 0x7afffc00
518 09:11:41.463712 In relocation handler: CPU 1
519 09:11:41.467706 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
520 09:11:41.472924 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 09:11:41.475610 Relocation complete.
522 09:11:41.477185 New SMBASE 0x7afff400
523 09:11:41.480562 In relocation handler: CPU 3
524 09:11:41.484834 New SMBASE=0x7afff400 IEDBASE=0x7b400000
525 09:11:41.490238 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 09:11:41.491671 Relocation complete.
527 09:11:41.494089 New SMBASE 0x7afff800
528 09:11:41.496598 In relocation handler: CPU 2
529 09:11:41.500993 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 09:11:41.505639 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 09:11:41.509628 Relocation complete.
532 09:11:41.510434 Initializing CPU #0
533 09:11:41.513710 CPU: vendor Intel device 806e9
534 09:11:41.516946 CPU: family 06, model 8e, stepping 09
535 09:11:41.522354 Setting up local APIC... apic_id: 0x00 done.
536 09:11:41.524504 Turbo is available but hidden
537 09:11:41.526264 Turbo has been enabled
538 09:11:41.529062 SGX : param.enable = 0
539 09:11:41.531115 Skip microcode update
540 09:11:41.533751 CPU #0 initialized
541 09:11:41.535720 Initializing CPU #1
542 09:11:41.537530 Initializing CPU #3
543 09:11:41.539127 Initializing CPU #2
544 09:11:41.542325 CPU: vendor Intel device 806e9
545 09:11:41.546576 CPU: family 06, model 8e, stepping 09
546 09:11:41.549302 CPU: vendor Intel device 806e9
547 09:11:41.553399 CPU: family 06, model 8e, stepping 09
548 09:11:41.559419 Setting up local APIC...CPU: vendor Intel device 806e9
549 09:11:41.562675 CPU: family 06, model 8e, stepping 09
550 09:11:41.564601 apic_id: 0x03 done.
551 09:11:41.572228 Setting up local APIC...Setting up local APIC...Skip microcode update
552 09:11:41.574181 apic_id: 0x02 done.
553 09:11:41.575537 CPU #3 initialized
554 09:11:41.579689 Skip microcode update
555 09:11:41.580971 apic_id: 0x01 done.
556 09:11:41.583179 CPU #2 initialized
557 09:11:41.583938 Skip microcode update
558 09:11:41.586867 CPU #1 initialized
559 09:11:41.590421 bsp_do_flight_plan done after 226 msecs.
560 09:11:41.593288 CPU: frequency set to 3400 MHz
561 09:11:41.594869 Enabling SMIs.
562 09:11:41.596891 Locking SMM.
563 09:11:41.598814 VMX : param.enable = 1
564 09:11:41.602050 VMX status: enabled, unlocked
565 09:11:41.604340 SGX: pre-conditions not met
566 09:11:41.607625 VMX status: enabled, unlocked
567 09:11:41.610283 SGX: pre-conditions not met
568 09:11:41.613373 VMX status: enabled, unlocked
569 09:11:41.616338 VMX status: enabled, unlocked
570 09:11:41.619280 SGX: pre-conditions not met
571 09:11:41.622837 SGX: pre-conditions not met
572 09:11:41.628565 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
573 09:11:41.630738 CBFS: Locating 'vbt.bin'
574 09:11:41.634331 CBFS: Found @ offset 103a00 size 48e
575 09:11:41.639355 Found a VBT of 4608 bytes after decompression
576 09:11:41.643106 psys_pmax = 360
577 09:11:41.648165 FMAP: area GBB found @ c11000 (978944 bytes)
578 09:11:41.765536 ITSS IRQ Polarities Before:
579 09:11:41.766640 IPC0: 0x00ff4000
580 09:11:41.769157 IPC1: 0x00000007
581 09:11:41.770044 IPC2: 0x00000000
582 09:11:41.771801 IPC3: 0x00000000
583 09:11:41.774865 ITSS IRQ Polarities After:
584 09:11:41.777920 IPC0: 0x00ff4000
585 09:11:41.778745 IPC1: 0x00000007
586 09:11:41.781014 IPC2: 0x00000000
587 09:11:41.782016 IPC3: 0x00000000
588 09:11:41.787104 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
589 09:11:41.793484 BS: BS_DEV_INIT_CHIPS times (us): entry 375943 run 171386 exit 0
590 09:11:41.796108 Enumerating buses...
591 09:11:41.802515 Show all devs... Before device enumeration.
592 09:11:41.804949 Root Device: enabled 1
593 09:11:41.805924 CPU_CLUSTER: 0: enabled 1
594 09:11:41.807387 DOMAIN: 0000: enabled 1
595 09:11:41.809527 APIC: 00: enabled 1
596 09:11:41.812690 PCI: 00:00.0: enabled 1
597 09:11:41.814394 PCI: 00:02.0: enabled 1
598 09:11:41.818054 PCI: 00:14.0: enabled 1
599 09:11:41.822018 PCI: 00:14.1: enabled 0
600 09:11:41.822501 PCI: 00:14.2: enabled 1
601 09:11:41.825401 PCI: 00:15.0: enabled 1
602 09:11:41.826230 PCI: 00:15.1: enabled 1
603 09:11:41.829632 PCI: 00:15.2: enabled 0
604 09:11:41.830959 PCI: 00:15.3: enabled 0
605 09:11:41.833537 PCI: 00:16.0: enabled 1
606 09:11:41.836325 PCI: 00:16.1: enabled 0
607 09:11:41.838237 PCI: 00:16.2: enabled 0
608 09:11:41.841552 PCI: 00:16.3: enabled 0
609 09:11:41.843393 PCI: 00:16.4: enabled 0
610 09:11:41.846042 PCI: 00:17.0: enabled 0
611 09:11:41.848004 PCI: 00:19.0: enabled 1
612 09:11:41.851318 PCI: 00:19.1: enabled 1
613 09:11:41.853808 PCI: 00:19.2: enabled 0
614 09:11:41.855787 PCI: 00:1c.0: enabled 1
615 09:11:41.859172 PCI: 00:1c.1: enabled 0
616 09:11:41.860962 PCI: 00:1c.2: enabled 0
617 09:11:41.864466 PCI: 00:1c.3: enabled 0
618 09:11:41.866154 PCI: 00:1c.4: enabled 0
619 09:11:41.868643 PCI: 00:1c.5: enabled 0
620 09:11:41.873601 PCI: 00:1c.6: enabled 0
621 09:11:41.874045 PCI: 00:1c.7: enabled 0
622 09:11:41.875669 PCI: 00:1d.0: enabled 0
623 09:11:41.878806 PCI: 00:1d.1: enabled 0
624 09:11:41.883183 PCI: 00:1d.2: enabled 0
625 09:11:41.883626 PCI: 00:1d.3: enabled 0
626 09:11:41.888794 PCI: 00:1e.0: enabled 1
627 09:11:41.889373 PCI: 00:1e.1: enabled 0
628 09:11:41.890379 PCI: 00:1e.2: enabled 1
629 09:11:41.892732 PCI: 00:1e.3: enabled 0
630 09:11:41.895132 PCI: 00:1e.4: enabled 1
631 09:11:41.898491 PCI: 00:1e.5: enabled 0
632 09:11:41.899263 PCI: 00:1e.6: enabled 1
633 09:11:41.902568 PCI: 00:1f.0: enabled 1
634 09:11:41.904008 PCI: 00:1f.1: enabled 1
635 09:11:41.907850 PCI: 00:1f.2: enabled 1
636 09:11:41.911156 PCI: 00:1f.3: enabled 1
637 09:11:41.912116 PCI: 00:1f.4: enabled 1
638 09:11:41.914075 PCI: 00:1f.5: enabled 1
639 09:11:41.917169 PCI: 00:1f.6: enabled 0
640 09:11:41.919141 USB0 port 0: enabled 1
641 09:11:41.920866 I2C: 00:5c: enabled 1
642 09:11:41.923423 I2C: 00:15: enabled 1
643 09:11:41.925638 I2C: 00:39: enabled 1
644 09:11:41.929467 I2C: 00:3a: enabled 1
645 09:11:41.930292 I2C: 00:1a: enabled 1
646 09:11:41.932241 PCI: 00:00.0: enabled 1
647 09:11:41.934404 SPI: 00: enabled 1
648 09:11:41.936538 PNP: 0c09.0: enabled 1
649 09:11:41.939090 USB2 port 0: enabled 1
650 09:11:41.941811 USB2 port 1: enabled 1
651 09:11:41.946101 USB2 port 2: enabled 1
652 09:11:41.946546 USB2 port 4: enabled 1
653 09:11:41.949025 USB2 port 8: enabled 1
654 09:11:41.950120 APIC: 01: enabled 1
655 09:11:41.952023 APIC: 02: enabled 1
656 09:11:41.954477 APIC: 03: enabled 1
657 09:11:41.958614 Compare with tree...
658 09:11:41.959057 Root Device: enabled 1
659 09:11:41.962702 CPU_CLUSTER: 0: enabled 1
660 09:11:41.963473 APIC: 00: enabled 1
661 09:11:41.966947 APIC: 01: enabled 1
662 09:11:41.969011 APIC: 02: enabled 1
663 09:11:41.971028 APIC: 03: enabled 1
664 09:11:41.973243 DOMAIN: 0000: enabled 1
665 09:11:41.976923 PCI: 00:00.0: enabled 1
666 09:11:41.978017 PCI: 00:02.0: enabled 1
667 09:11:41.981822 PCI: 00:14.0: enabled 1
668 09:11:41.983594 USB0 port 0: enabled 1
669 09:11:41.986155 USB2 port 0: enabled 1
670 09:11:41.989513 USB2 port 1: enabled 1
671 09:11:41.992282 USB2 port 2: enabled 1
672 09:11:41.994436 USB2 port 4: enabled 1
673 09:11:41.997844 USB2 port 8: enabled 1
674 09:11:42.000193 PCI: 00:14.1: enabled 0
675 09:11:42.002827 PCI: 00:14.2: enabled 1
676 09:11:42.005100 PCI: 00:15.0: enabled 1
677 09:11:42.007816 I2C: 00:5c: enabled 1
678 09:11:42.011706 PCI: 00:15.1: enabled 1
679 09:11:42.012774 I2C: 00:15: enabled 1
680 09:11:42.015596 PCI: 00:15.2: enabled 0
681 09:11:42.019690 PCI: 00:15.3: enabled 0
682 09:11:42.021176 PCI: 00:16.0: enabled 1
683 09:11:42.024088 PCI: 00:16.1: enabled 0
684 09:11:42.025788 PCI: 00:16.2: enabled 0
685 09:11:42.028724 PCI: 00:16.3: enabled 0
686 09:11:42.031272 PCI: 00:16.4: enabled 0
687 09:11:42.033505 PCI: 00:17.0: enabled 0
688 09:11:42.036766 PCI: 00:19.0: enabled 1
689 09:11:42.038914 PCI: 00:19.1: enabled 1
690 09:11:42.041944 I2C: 00:39: enabled 1
691 09:11:42.044972 I2C: 00:3a: enabled 1
692 09:11:42.046537 I2C: 00:1a: enabled 1
693 09:11:42.049159 PCI: 00:19.2: enabled 0
694 09:11:42.051616 PCI: 00:1c.0: enabled 1
695 09:11:42.054982 PCI: 00:00.0: enabled 1
696 09:11:42.057076 PCI: 00:1c.1: enabled 0
697 09:11:42.059758 PCI: 00:1c.2: enabled 0
698 09:11:42.062507 PCI: 00:1c.3: enabled 0
699 09:11:42.064830 PCI: 00:1c.4: enabled 0
700 09:11:42.067942 PCI: 00:1c.5: enabled 0
701 09:11:42.070461 PCI: 00:1c.6: enabled 0
702 09:11:42.072933 PCI: 00:1c.7: enabled 0
703 09:11:42.075356 PCI: 00:1d.0: enabled 0
704 09:11:42.077964 PCI: 00:1d.1: enabled 0
705 09:11:42.080680 PCI: 00:1d.2: enabled 0
706 09:11:42.083379 PCI: 00:1d.3: enabled 0
707 09:11:42.085802 PCI: 00:1e.0: enabled 1
708 09:11:42.088481 PCI: 00:1e.1: enabled 0
709 09:11:42.091500 PCI: 00:1e.2: enabled 1
710 09:11:42.093597 SPI: 00: enabled 1
711 09:11:42.096192 PCI: 00:1e.3: enabled 0
712 09:11:42.099255 PCI: 00:1e.4: enabled 1
713 09:11:42.101546 PCI: 00:1e.5: enabled 0
714 09:11:42.104299 PCI: 00:1e.6: enabled 1
715 09:11:42.107237 PCI: 00:1f.0: enabled 1
716 09:11:42.109106 PNP: 0c09.0: enabled 1
717 09:11:42.111640 PCI: 00:1f.1: enabled 1
718 09:11:42.115353 PCI: 00:1f.2: enabled 1
719 09:11:42.118247 PCI: 00:1f.3: enabled 1
720 09:11:42.120067 PCI: 00:1f.4: enabled 1
721 09:11:42.122670 PCI: 00:1f.5: enabled 1
722 09:11:42.125006 PCI: 00:1f.6: enabled 0
723 09:11:42.127229 Root Device scanning...
724 09:11:42.130864 root_dev_scan_bus for Root Device
725 09:11:42.133890 CPU_CLUSTER: 0 enabled
726 09:11:42.135626 DOMAIN: 0000 enabled
727 09:11:42.137892 DOMAIN: 0000 scanning...
728 09:11:42.141252 PCI: pci_scan_bus for bus 00
729 09:11:42.143993 PCI: 00:00.0 [8086/0000] ops
730 09:11:42.148701 PCI: 00:00.0 [8086/590c] enabled
731 09:11:42.150511 PCI: 00:02.0 [8086/0000] ops
732 09:11:42.153602 PCI: 00:02.0 [8086/591c] enabled
733 09:11:42.156870 PCI: 00:04.0 [8086/1903] enabled
734 09:11:42.160225 PCI: 00:08.0 [8086/1911] enabled
735 09:11:42.163271 PCI: 00:14.0 [8086/0000] bus ops
736 09:11:42.167267 PCI: 00:14.0 [8086/9d2f] enabled
737 09:11:42.171254 PCI: 00:14.2 [8086/9d31] enabled
738 09:11:42.173485 PCI: 00:15.0 [8086/0000] bus ops
739 09:11:42.176651 PCI: 00:15.0 [8086/9d60] enabled
740 09:11:42.183882 PCI: 00:15.1 [8086/0000] bus ops
741 09:11:42.184468 PCI: 00:15.1 [8086/9d61] enabled
742 09:11:42.186233 PCI: 00:16.0 [8086/0000] ops
743 09:11:42.189577 PCI: 00:16.0 [8086/9d3a] enabled
744 09:11:42.192594 PCI: 00:19.0 [8086/0000] ops
745 09:11:42.196614 PCI: 00:19.0 [8086/9d66] enabled
746 09:11:42.199739 PCI: 00:19.1 [8086/0000] bus ops
747 09:11:42.202557 PCI: 00:19.1 [8086/9d65] enabled
748 09:11:42.205854 PCI: 00:1c.0 [8086/0000] bus ops
749 09:11:42.209535 PCI: 00:1c.0 [8086/9d10] enabled
750 09:11:42.213220 PCI: 00:1e.0 [8086/0000] ops
751 09:11:42.215656 PCI: 00:1e.0 [8086/9d27] enabled
752 09:11:42.219143 PCI: 00:1e.2 [8086/0000] bus ops
753 09:11:42.222569 PCI: 00:1e.2 [8086/9d29] enabled
754 09:11:42.225582 PCI: 00:1e.4 [8086/9d2b] enabled
755 09:11:42.229059 PCI: 00:1e.6 [8086/0000] ops
756 09:11:42.232154 PCI: 00:1e.6 [8086/9d2d] enabled
757 09:11:42.234947 PCI: 00:1f.0 [8086/0000] bus ops
758 09:11:42.238584 PCI: 00:1f.0 [8086/9d4b] enabled
759 09:11:42.244254 PCI: Static device PCI: 00:1f.1 not found, disabling it.
760 09:11:42.247112 PCI: 00:1f.2 [8086/0000] bus ops
761 09:11:42.250502 PCI: 00:1f.2 [8086/9d21] enabled
762 09:11:42.254080 PCI: 00:1f.3 [8086/0000] bus ops
763 09:11:42.257528 PCI: 00:1f.3 [8086/9d71] enabled
764 09:11:42.260388 PCI: 00:1f.4 [8086/0000] bus ops
765 09:11:42.264011 PCI: 00:1f.4 [8086/9d23] enabled
766 09:11:42.266964 PCI: 00:1f.5 [8086/0000] bus ops
767 09:11:42.270110 PCI: 00:1f.5 [8086/9d24] enabled
768 09:11:42.273458 PCI: 00:14.0 scanning...
769 09:11:42.276442 scan_usb_bus for PCI: 00:14.0
770 09:11:42.278446 USB0 port 0 enabled
771 09:11:42.280633 USB0 port 0 scanning...
772 09:11:42.284894 scan_usb_bus for USB0 port 0
773 09:11:42.286396 USB2 port 0 enabled
774 09:11:42.288271 USB2 port 1 enabled
775 09:11:42.289912 USB2 port 2 enabled
776 09:11:42.292706 USB2 port 4 enabled
777 09:11:42.293795 USB2 port 8 enabled
778 09:11:42.296560 USB2 port 0 scanning...
779 09:11:42.300066 scan_usb_bus for USB2 port 0
780 09:11:42.303144 scan_usb_bus for USB2 port 0 done
781 09:11:42.308631 scan_bus: scanning of bus USB2 port 0 took 8970 usecs
782 09:11:42.310833 USB2 port 1 scanning...
783 09:11:42.313942 scan_usb_bus for USB2 port 1
784 09:11:42.317962 scan_usb_bus for USB2 port 1 done
785 09:11:42.322575 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
786 09:11:42.324566 USB2 port 2 scanning...
787 09:11:42.327963 scan_usb_bus for USB2 port 2
788 09:11:42.331343 scan_usb_bus for USB2 port 2 done
789 09:11:42.337810 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
790 09:11:42.339546 USB2 port 4 scanning...
791 09:11:42.343194 scan_usb_bus for USB2 port 4
792 09:11:42.346706 scan_usb_bus for USB2 port 4 done
793 09:11:42.351180 scan_bus: scanning of bus USB2 port 4 took 8963 usecs
794 09:11:42.353373 USB2 port 8 scanning...
795 09:11:42.356883 scan_usb_bus for USB2 port 8
796 09:11:42.360516 scan_usb_bus for USB2 port 8 done
797 09:11:42.365729 scan_bus: scanning of bus USB2 port 8 took 8962 usecs
798 09:11:42.369416 scan_usb_bus for USB0 port 0 done
799 09:11:42.374719 scan_bus: scanning of bus USB0 port 0 took 90928 usecs
800 09:11:42.378554 scan_usb_bus for PCI: 00:14.0 done
801 09:11:42.383376 scan_bus: scanning of bus PCI: 00:14.0 took 107715 usecs
802 09:11:42.385522 PCI: 00:15.0 scanning...
803 09:11:42.389491 scan_generic_bus for PCI: 00:15.0
804 09:11:42.393945 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
805 09:11:42.397512 scan_generic_bus for PCI: 00:15.0 done
806 09:11:42.402843 scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
807 09:11:42.405516 PCI: 00:15.1 scanning...
808 09:11:42.409874 scan_generic_bus for PCI: 00:15.1
809 09:11:42.413353 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
810 09:11:42.419183 scan_generic_bus for PCI: 00:15.1 done
811 09:11:42.422477 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
812 09:11:42.424772 PCI: 00:19.1 scanning...
813 09:11:42.428681 scan_generic_bus for PCI: 00:19.1
814 09:11:42.432609 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
815 09:11:42.437075 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
816 09:11:42.441122 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
817 09:11:42.445488 scan_generic_bus for PCI: 00:19.1 done
818 09:11:42.450718 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
819 09:11:42.452739 PCI: 00:1c.0 scanning...
820 09:11:42.457386 do_pci_scan_bridge for PCI: 00:1c.0
821 09:11:42.459424 PCI: pci_scan_bus for bus 01
822 09:11:42.462661 PCI: 01:00.0 [8086/095a] enabled
823 09:11:42.466022 Capability: type 0x01 @ 0xc8
824 09:11:42.468686 Capability: type 0x05 @ 0xd0
825 09:11:42.472423 Capability: type 0x10 @ 0x40
826 09:11:42.474809 Capability: type 0x10 @ 0x40
827 09:11:42.478378 Enabling Common Clock Configuration
828 09:11:42.482464 L1 Sub-State supported from root port 28
829 09:11:42.485364 L1 Sub-State Support = 0xf
830 09:11:42.488710 CommonModeRestoreTime = 0x28
831 09:11:42.492662 Power On Value = 0x1e, Power On Scale = 0x0
832 09:11:42.494008 ASPM: Enabled L1
833 09:11:42.496898 Capability: type 0x01 @ 0xc8
834 09:11:42.500216 Capability: type 0x05 @ 0xd0
835 09:11:42.503175 Capability: type 0x10 @ 0x40
836 09:11:42.509391 scan_bus: scanning of bus PCI: 00:1c.0 took 53520 usecs
837 09:11:42.511516 PCI: 00:1e.2 scanning...
838 09:11:42.515102 scan_generic_bus for PCI: 00:1e.2
839 09:11:42.519675 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
840 09:11:42.523204 scan_generic_bus for PCI: 00:1e.2 done
841 09:11:42.529273 scan_bus: scanning of bus PCI: 00:1e.2 took 13869 usecs
842 09:11:42.530610 PCI: 00:1f.0 scanning...
843 09:11:42.534130 scan_lpc_bus for PCI: 00:1f.0
844 09:11:42.536163 PNP: 0c09.0 enabled
845 09:11:42.539720 scan_lpc_bus for PCI: 00:1f.0 done
846 09:11:42.547284 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
847 09:11:42.548069 PCI: 00:1f.2 scanning...
848 09:11:42.551205 scan_lpc_bus for PCI: 00:1f.2
849 09:11:42.554219 scan_lpc_bus for PCI: 00:1f.2 done
850 09:11:42.560184 scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
851 09:11:42.562351 PCI: 00:1f.3 scanning...
852 09:11:42.568543 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
853 09:11:42.570304 PCI: 00:1f.4 scanning...
854 09:11:42.573724 scan_generic_bus for PCI: 00:1f.4
855 09:11:42.578074 scan_generic_bus for PCI: 00:1f.4 done
856 09:11:42.584375 scan_bus: scanning of bus PCI: 00:1f.4 took 10041 usecs
857 09:11:42.586376 PCI: 00:1f.5 scanning...
858 09:11:42.590362 scan_generic_bus for PCI: 00:1f.5
859 09:11:42.593711 scan_generic_bus for PCI: 00:1f.5 done
860 09:11:42.600499 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
861 09:11:42.604561 scan_bus: scanning of bus DOMAIN: 0000 took 465997 usecs
862 09:11:42.609307 root_dev_scan_bus for Root Device done
863 09:11:42.614326 scan_bus: scanning of bus Root Device took 486109 usecs
864 09:11:42.615119 done
865 09:11:42.618086 Chrome EC: UHEPI supported
866 09:11:42.624704 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
867 09:11:42.630470 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
868 09:11:42.638297 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
869 09:11:42.646056 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
870 09:11:42.649390 SPI flash protection: WPSW=0 SRP0=0
871 09:11:42.654157 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
872 09:11:42.660486 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825824 exit 39238
873 09:11:42.662934 found VGA at PCI: 00:02.0
874 09:11:42.666191 Setting up VGA for PCI: 00:02.0
875 09:11:42.670911 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
876 09:11:42.676477 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
877 09:11:42.678512 Allocating resources...
878 09:11:42.680637 Reading resources...
879 09:11:42.684475 Root Device read_resources bus 0 link: 0
880 09:11:42.689355 CPU_CLUSTER: 0 read_resources bus 0 link: 0
881 09:11:42.693955 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
882 09:11:42.698253 DOMAIN: 0000 read_resources bus 0 link: 0
883 09:11:42.703520 PCI: 00:14.0 read_resources bus 0 link: 0
884 09:11:42.708043 USB0 port 0 read_resources bus 0 link: 0
885 09:11:42.713964 USB0 port 0 read_resources bus 0 link: 0 done
886 09:11:42.718661 PCI: 00:14.0 read_resources bus 0 link: 0 done
887 09:11:42.722740 PCI: 00:15.0 read_resources bus 1 link: 0
888 09:11:42.728054 PCI: 00:15.0 read_resources bus 1 link: 0 done
889 09:11:42.732422 PCI: 00:15.1 read_resources bus 2 link: 0
890 09:11:42.737212 PCI: 00:15.1 read_resources bus 2 link: 0 done
891 09:11:42.742501 PCI: 00:19.1 read_resources bus 3 link: 0
892 09:11:42.747522 PCI: 00:19.1 read_resources bus 3 link: 0 done
893 09:11:42.752275 PCI: 00:1c.0 read_resources bus 1 link: 0
894 09:11:42.757173 PCI: 00:1c.0 read_resources bus 1 link: 0 done
895 09:11:42.761820 PCI: 00:1e.2 read_resources bus 4 link: 0
896 09:11:42.767164 PCI: 00:1e.2 read_resources bus 4 link: 0 done
897 09:11:42.772072 PCI: 00:1f.0 read_resources bus 0 link: 0
898 09:11:42.776704 PCI: 00:1f.0 read_resources bus 0 link: 0 done
899 09:11:42.782689 DOMAIN: 0000 read_resources bus 0 link: 0 done
900 09:11:42.787236 Root Device read_resources bus 0 link: 0 done
901 09:11:42.790071 Done reading resources.
902 09:11:42.796405 Show resources in subtree (Root Device)...After reading.
903 09:11:42.799952 Root Device child on link 0 CPU_CLUSTER: 0
904 09:11:42.804360 CPU_CLUSTER: 0 child on link 0 APIC: 00
905 09:11:42.805291 APIC: 00
906 09:11:42.807015 APIC: 01
907 09:11:42.809443 APIC: 02
908 09:11:42.809530 APIC: 03
909 09:11:42.813538 DOMAIN: 0000 child on link 0 PCI: 00:00.0
910 09:11:42.823647 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
911 09:11:42.832899 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
912 09:11:42.833797 PCI: 00:00.0
913 09:11:42.844421 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
914 09:11:42.853036 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
915 09:11:42.863757 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
916 09:11:42.871880 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
917 09:11:42.881554 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
918 09:11:42.890768 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
919 09:11:42.899917 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
920 09:11:42.909008 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
921 09:11:42.919269 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
922 09:11:42.926927 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
923 09:11:42.937120 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
924 09:11:42.946374 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
925 09:11:42.957186 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
926 09:11:42.965534 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
927 09:11:42.975575 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
928 09:11:42.976706 PCI: 00:02.0
929 09:11:42.986310 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
930 09:11:42.996931 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
931 09:11:43.005429 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
932 09:11:43.007193 PCI: 00:04.0
933 09:11:43.016712 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
934 09:11:43.019391 PCI: 00:08.0
935 09:11:43.028453 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
936 09:11:43.032600 PCI: 00:14.0 child on link 0 USB0 port 0
937 09:11:43.043044 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
938 09:11:43.047114 USB0 port 0 child on link 0 USB2 port 0
939 09:11:43.049297 USB2 port 0
940 09:11:43.051334 USB2 port 1
941 09:11:43.055132 USB2 port 2
942 09:11:43.055608 USB2 port 4
943 09:11:43.056881 USB2 port 8
944 09:11:43.058507 PCI: 00:14.1
945 09:11:43.059601 PCI: 00:14.2
946 09:11:43.069316 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 09:11:43.073570 PCI: 00:15.0 child on link 0 I2C: 01:5c
948 09:11:43.084847 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
949 09:11:43.085816 I2C: 01:5c
950 09:11:43.089456 PCI: 00:15.1 child on link 0 I2C: 02:15
951 09:11:43.099259 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 09:11:43.101120 I2C: 02:15
953 09:11:43.102919 PCI: 00:15.2
954 09:11:43.104581 PCI: 00:15.3
955 09:11:43.107242 PCI: 00:16.0
956 09:11:43.116496 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 09:11:43.117741 PCI: 00:16.1
958 09:11:43.118860 PCI: 00:16.2
959 09:11:43.121049 PCI: 00:16.3
960 09:11:43.122185 PCI: 00:16.4
961 09:11:43.124573 PCI: 00:17.0
962 09:11:43.126578 PCI: 00:19.0
963 09:11:43.136897 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
964 09:11:43.146585 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
965 09:11:43.151252 PCI: 00:19.1 child on link 0 I2C: 03:39
966 09:11:43.160976 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
967 09:11:43.162364 I2C: 03:39
968 09:11:43.164605 I2C: 03:3a
969 09:11:43.165750 I2C: 03:1a
970 09:11:43.167064 PCI: 00:19.2
971 09:11:43.172529 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
972 09:11:43.181136 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
973 09:11:43.190187 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
974 09:11:43.199685 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
975 09:11:43.200755 PCI: 01:00.0
976 09:11:43.211899 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
977 09:11:43.213776 PCI: 00:1c.1
978 09:11:43.214553 PCI: 00:1c.2
979 09:11:43.216383 PCI: 00:1c.3
980 09:11:43.219908 PCI: 00:1c.4
981 09:11:43.220343 PCI: 00:1c.5
982 09:11:43.221358 PCI: 00:1c.6
983 09:11:43.222805 PCI: 00:1c.7
984 09:11:43.224590 PCI: 00:1d.0
985 09:11:43.225969 PCI: 00:1d.1
986 09:11:43.228402 PCI: 00:1d.2
987 09:11:43.229396 PCI: 00:1d.3
988 09:11:43.231368 PCI: 00:1e.0
989 09:11:43.241227 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
990 09:11:43.243044 PCI: 00:1e.1
991 09:11:43.247037 PCI: 00:1e.2 child on link 0 SPI: 00
992 09:11:43.256791 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 09:11:43.257849 SPI: 00
994 09:11:43.260900 PCI: 00:1e.3
995 09:11:43.261361 PCI: 00:1e.4
996 09:11:43.270888 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 09:11:43.272386 PCI: 00:1e.5
998 09:11:43.274475 PCI: 00:1e.6
999 09:11:43.284274 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 09:11:43.289318 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1001 09:11:43.298082 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1002 09:11:43.298876 PNP: 0c09.0
1003 09:11:43.307858 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1004 09:11:43.309371 PCI: 00:1f.1
1005 09:11:43.311381 PCI: 00:1f.2
1006 09:11:43.320622 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1007 09:11:43.329685 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1008 09:11:43.338938 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1009 09:11:43.340240 PCI: 00:1f.3
1010 09:11:43.350180 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1011 09:11:43.360378 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1012 09:11:43.361819 PCI: 00:1f.4
1013 09:11:43.371328 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1014 09:11:43.380653 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1015 09:11:43.382552 PCI: 00:1f.5
1016 09:11:43.391780 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1017 09:11:43.393008 PCI: 00:1f.6
1018 09:11:43.399171 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1019 09:11:43.405793 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1020 09:11:43.413177 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1021 09:11:43.417733 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1022 09:11:43.423125 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1023 09:11:43.428994 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1024 09:11:43.437178 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1025 09:11:43.445693 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1026 09:11:43.452948 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1027 09:11:43.456184 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1028 09:11:43.515367 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1029 09:11:43.515959 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1030 09:11:43.521050 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1031 09:11:43.527388 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1032 09:11:43.533406 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1033 09:11:43.534001 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1034 09:11:43.540242 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1035 09:11:43.547883 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1036 09:11:43.550143 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1037 09:11:43.550996 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1038 09:11:43.551405 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1039 09:11:43.552205 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1040 09:11:43.552699 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1041 09:11:43.553557 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1042 09:11:43.553995 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1043 09:11:43.554473 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1044 09:11:43.555226 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1045 09:11:43.555703 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1046 09:11:43.556434 PCI: 00:1e 10 * [0x11139000 - 0x11139fff] mem
1047 09:11:43.557197 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1048 09:11:43.561684 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1049 09:11:43.566199 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1050 09:11:43.574670 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1051 09:11:43.578410 avoid_fixed_resources: DOMAIN: 0000
1052 09:11:43.584295 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1053 09:11:43.590116 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1054 09:11:43.598247 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1055 09:11:43.606119 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1056 09:11:43.613146 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1057 09:11:43.620612 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1058 09:11:43.628717 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1059 09:11:43.636120 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1060 09:11:43.644793 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1061 09:11:43.651648 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1062 09:11:43.658559 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1063 09:11:43.666105 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1064 09:11:43.668222 Setting resources...
1065 09:11:43.674054 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1066 09:11:43.678618 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1067 09:11:43.684772 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1068 09:11:43.690559 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1069 09:11:43.697850 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1070 09:11:43.704581 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1071 09:11:43.710231 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1072 09:11:43.714508 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1073 09:11:43.720026 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1074 09:11:43.724752 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1075 09:11:43.730679 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1076 09:11:43.734573 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1077 09:11:43.738910 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1078 09:11:43.744602 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1079 09:11:43.748764 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1080 09:11:43.754980 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1081 09:11:43.758694 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1082 09:11:43.763673 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1083 09:11:43.768436 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1084 09:11:43.773007 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1085 09:11:43.778223 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1086 09:11:43.782774 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1087 09:11:43.788435 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1088 09:11:43.793250 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1089 09:11:43.797274 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1090 09:11:43.802289 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1091 09:11:43.807214 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1092 09:11:43.814283 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1093 09:11:43.821746 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1094 09:11:43.829600 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1095 09:11:43.837670 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1096 09:11:43.841800 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1097 09:11:43.849122 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1098 09:11:43.853083 Root Device assign_resources, bus 0 link: 0
1099 09:11:43.858090 DOMAIN: 0000 assign_resources, bus 0 link: 0
1100 09:11:43.867740 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1101 09:11:43.875048 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1102 09:11:43.882367 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1103 09:11:43.890348 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1104 09:11:43.898928 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1105 09:11:43.907040 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1106 09:11:43.911515 PCI: 00:14.0 assign_resources, bus 0 link: 0
1107 09:11:43.915941 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 09:11:43.924526 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1109 09:11:43.932980 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1110 09:11:43.937261 PCI: 00:15.0 assign_resources, bus 1 link: 0
1111 09:11:43.941257 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 09:11:43.949922 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1113 09:11:43.954085 PCI: 00:15.1 assign_resources, bus 2 link: 0
1114 09:11:43.958981 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 09:11:43.966725 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1116 09:11:43.975047 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1117 09:11:43.984421 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1118 09:11:43.987870 PCI: 00:19.1 assign_resources, bus 3 link: 0
1119 09:11:43.992259 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 09:11:44.001119 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1121 09:11:44.010425 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1122 09:11:44.018466 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1123 09:11:44.022643 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1124 09:11:44.030993 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1125 09:11:44.036107 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1126 09:11:44.043893 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1127 09:11:44.052379 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1128 09:11:44.055990 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1129 09:11:44.061399 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 09:11:44.069046 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1131 09:11:44.077517 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1132 09:11:44.081552 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1133 09:11:44.086355 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 09:11:44.091549 LPC: Trying to open IO window from 800 size 1ff
1135 09:11:44.098917 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1136 09:11:44.107131 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1137 09:11:44.115097 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1138 09:11:44.123602 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1139 09:11:44.131165 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1140 09:11:44.135590 DOMAIN: 0000 assign_resources, bus 0 link: 0
1141 09:11:44.141258 Root Device assign_resources, bus 0 link: 0
1142 09:11:44.142960 Done setting resources.
1143 09:11:44.149525 Show resources in subtree (Root Device)...After assigning values.
1144 09:11:44.153765 Root Device child on link 0 CPU_CLUSTER: 0
1145 09:11:44.158364 CPU_CLUSTER: 0 child on link 0 APIC: 00
1146 09:11:44.159934 APIC: 00
1147 09:11:44.160450 APIC: 01
1148 09:11:44.161802 APIC: 02
1149 09:11:44.162888 APIC: 03
1150 09:11:44.168295 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1151 09:11:44.177482 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1152 09:11:44.188573 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1153 09:11:44.190572 PCI: 00:00.0
1154 09:11:44.199887 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1155 09:11:44.208725 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1156 09:11:44.219461 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1157 09:11:44.227690 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1158 09:11:44.237615 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1159 09:11:44.246731 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1160 09:11:44.255970 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1161 09:11:44.265437 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1162 09:11:44.274066 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1163 09:11:44.283292 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1164 09:11:44.292865 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1165 09:11:44.302512 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1166 09:11:44.312134 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1167 09:11:44.321620 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1168 09:11:44.330265 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1169 09:11:44.333238 PCI: 00:02.0
1170 09:11:44.344005 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1171 09:11:44.353287 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1172 09:11:44.363014 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1173 09:11:44.363675 PCI: 00:04.0
1174 09:11:44.374260 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1175 09:11:44.377596 PCI: 00:08.0
1176 09:11:44.386691 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1177 09:11:44.390656 PCI: 00:14.0 child on link 0 USB0 port 0
1178 09:11:44.401259 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1179 09:11:44.405682 USB0 port 0 child on link 0 USB2 port 0
1180 09:11:44.407524 USB2 port 0
1181 09:11:44.409590 USB2 port 1
1182 09:11:44.410737 USB2 port 2
1183 09:11:44.412079 USB2 port 4
1184 09:11:44.413918 USB2 port 8
1185 09:11:44.415932 PCI: 00:14.1
1186 09:11:44.417531 PCI: 00:14.2
1187 09:11:44.428286 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1188 09:11:44.432179 PCI: 00:15.0 child on link 0 I2C: 01:5c
1189 09:11:44.443163 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1190 09:11:44.444226 I2C: 01:5c
1191 09:11:44.448189 PCI: 00:15.1 child on link 0 I2C: 02:15
1192 09:11:44.459110 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1193 09:11:44.460883 I2C: 02:15
1194 09:11:44.461776 PCI: 00:15.2
1195 09:11:44.463614 PCI: 00:15.3
1196 09:11:44.465021 PCI: 00:16.0
1197 09:11:44.475381 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1198 09:11:44.477393 PCI: 00:16.1
1199 09:11:44.478877 PCI: 00:16.2
1200 09:11:44.480013 PCI: 00:16.3
1201 09:11:44.482183 PCI: 00:16.4
1202 09:11:44.483617 PCI: 00:17.0
1203 09:11:44.487020 PCI: 00:19.0
1204 09:11:44.496334 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1205 09:11:44.507085 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1206 09:11:44.511362 PCI: 00:19.1 child on link 0 I2C: 03:39
1207 09:11:44.521244 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1208 09:11:44.523553 I2C: 03:39
1209 09:11:44.525299 I2C: 03:3a
1210 09:11:44.525971 I2C: 03:1a
1211 09:11:44.528508 PCI: 00:19.2
1212 09:11:44.532448 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1213 09:11:44.541429 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1214 09:11:44.551339 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1215 09:11:44.561752 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1216 09:11:44.564444 PCI: 01:00.0
1217 09:11:44.573958 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1218 09:11:44.576114 PCI: 00:1c.1
1219 09:11:44.577761 PCI: 00:1c.2
1220 09:11:44.580974 PCI: 00:1c.3
1221 09:11:44.581084 PCI: 00:1c.4
1222 09:11:44.582574 PCI: 00:1c.5
1223 09:11:44.584967 PCI: 00:1c.6
1224 09:11:44.585551 PCI: 00:1c.7
1225 09:11:44.587835 PCI: 00:1d.0
1226 09:11:44.588984 PCI: 00:1d.1
1227 09:11:44.592577 PCI: 00:1d.2
1228 09:11:44.592664 PCI: 00:1d.3
1229 09:11:44.594131 PCI: 00:1e.0
1230 09:11:44.604748 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1231 09:11:44.606256 PCI: 00:1e.1
1232 09:11:44.609683 PCI: 00:1e.2 child on link 0 SPI: 00
1233 09:11:44.620404 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1234 09:11:44.621524 SPI: 00
1235 09:11:44.623226 PCI: 00:1e.3
1236 09:11:44.624856 PCI: 00:1e.4
1237 09:11:44.635193 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1238 09:11:44.637069 PCI: 00:1e.5
1239 09:11:44.639147 PCI: 00:1e.6
1240 09:11:44.648733 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1241 09:11:44.653195 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1242 09:11:44.662090 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1243 09:11:44.664112 PNP: 0c09.0
1244 09:11:44.672403 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1245 09:11:44.674113 PCI: 00:1f.1
1246 09:11:44.675667 PCI: 00:1f.2
1247 09:11:44.685623 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1248 09:11:44.695011 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1249 09:11:44.704368 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1250 09:11:44.706692 PCI: 00:1f.3
1251 09:11:44.716202 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1252 09:11:44.726755 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1253 09:11:44.728593 PCI: 00:1f.4
1254 09:11:44.737475 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1255 09:11:44.747412 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1256 09:11:44.749766 PCI: 00:1f.5
1257 09:11:44.759825 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1258 09:11:44.761605 PCI: 00:1f.6
1259 09:11:44.764183 Done allocating resources.
1260 09:11:44.769603 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114526 exit 31
1261 09:11:44.772680 Enabling resources...
1262 09:11:44.776324 PCI: 00:00.0 subsystem <- 8086/590c
1263 09:11:44.778682 PCI: 00:00.0 cmd <- 06
1264 09:11:44.782819 PCI: 00:02.0 subsystem <- 8086/591c
1265 09:11:44.785058 PCI: 00:02.0 cmd <- 03
1266 09:11:44.787707 PCI: 00:04.0 cmd <- 02
1267 09:11:44.789818 PCI: 00:08.0 cmd <- 06
1268 09:11:44.794364 PCI: 00:14.0 subsystem <- 8086/9d2f
1269 09:11:44.796029 PCI: 00:14.0 cmd <- 02
1270 09:11:44.800161 PCI: 00:14.2 subsystem <- 8086/9d31
1271 09:11:44.802417 PCI: 00:14.2 cmd <- 02
1272 09:11:44.806036 PCI: 00:15.0 subsystem <- 8086/9d60
1273 09:11:44.808277 PCI: 00:15.0 cmd <- 06
1274 09:11:44.812037 PCI: 00:15.1 subsystem <- 8086/9d61
1275 09:11:44.814253 PCI: 00:15.1 cmd <- 06
1276 09:11:44.818217 PCI: 00:16.0 subsystem <- 8086/9d3a
1277 09:11:44.820275 PCI: 00:16.0 cmd <- 02
1278 09:11:44.824193 PCI: 00:19.0 subsystem <- 8086/9d66
1279 09:11:44.826680 PCI: 00:19.0 cmd <- 06
1280 09:11:44.831065 PCI: 00:19.1 subsystem <- 8086/9d65
1281 09:11:44.832555 PCI: 00:19.1 cmd <- 06
1282 09:11:44.836279 PCI: 00:1c.0 bridge ctrl <- 0003
1283 09:11:44.839804 PCI: 00:1c.0 subsystem <- 8086/9d10
1284 09:11:44.842345 PCI: 00:1c.0 cmd <- 06
1285 09:11:44.846902 PCI: 00:1e.0 subsystem <- 8086/9d27
1286 09:11:44.848986 PCI: 00:1e.0 cmd <- 06
1287 09:11:44.852360 PCI: 00:1e.2 subsystem <- 8086/9d29
1288 09:11:44.854798 PCI: 00:1e.2 cmd <- 06
1289 09:11:44.858509 PCI: 00:1e.4 subsystem <- 8086/9d2b
1290 09:11:44.860328 PCI: 00:1e.4 cmd <- 06
1291 09:11:44.864772 PCI: 00:1e.6 subsystem <- 8086/9d2d
1292 09:11:44.866634 PCI: 00:1e.6 cmd <- 06
1293 09:11:44.871122 PCI: 00:1f.0 subsystem <- 8086/9d4b
1294 09:11:44.872777 PCI: 00:1f.0 cmd <- 407
1295 09:11:44.876905 PCI: 00:1f.2 subsystem <- 8086/9d21
1296 09:11:44.878905 PCI: 00:1f.2 cmd <- 02
1297 09:11:44.882788 PCI: 00:1f.3 subsystem <- 8086/9d71
1298 09:11:44.884996 PCI: 00:1f.3 cmd <- 02
1299 09:11:44.889769 PCI: 00:1f.4 subsystem <- 8086/9d23
1300 09:11:44.891183 PCI: 00:1f.4 cmd <- 03
1301 09:11:44.896211 PCI: 00:1f.5 subsystem <- 8086/9d24
1302 09:11:44.897732 PCI: 00:1f.5 cmd <- 406
1303 09:11:44.904097 PCI: 01:00.0 subsystem <- 8086/095a
1304 09:11:44.906760 PCI: 01:00.0 cmd <- 02
1305 09:11:44.908903 done.
1306 09:11:44.927090 ME: Version : 11.8.50.3470
1307 09:11:44.933909 BS: BS_DEV_ENABLE times (us): entry 230 run 139322 exit 18170
1308 09:11:44.936131 Initializing devices...
1309 09:11:44.937912 Root Device init ...
1310 09:11:44.942163 Chrome EC: Set SMI mask to 0x0000000000000001
1311 09:11:44.948945 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1312 09:11:44.955013 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1313 09:11:44.960709 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1314 09:11:44.965646 Chrome EC: Set WAKE mask to 0x0000000000000000
1315 09:11:44.970276 Root Device init finished in 30835 usecs
1316 09:11:44.973084 CPU_CLUSTER: 0 init ...
1317 09:11:44.977405 CPU_CLUSTER: 0 init finished in 2445 usecs
1318 09:11:44.980723 PCI: 00:00.0 init ...
1319 09:11:44.984804 CPU TDP: 5 Watts
1320 09:11:44.985774 CPU PL2 = 18 Watts
1321 09:11:44.989873 PCI: 00:00.0 init finished in 6986 usecs
1322 09:11:44.992632 PCI: 00:02.0 init ...
1323 09:11:44.996011 PCI: 00:02.0 init finished in 2249 usecs
1324 09:11:44.998900 PCI: 00:04.0 init ...
1325 09:11:45.002740 PCI: 00:04.0 init finished in 2249 usecs
1326 09:11:45.005382 PCI: 00:08.0 init ...
1327 09:11:45.009191 PCI: 00:08.0 init finished in 2250 usecs
1328 09:11:45.012233 PCI: 00:14.0 init ...
1329 09:11:45.015942 PCI: 00:14.0 init finished in 2249 usecs
1330 09:11:45.018693 PCI: 00:14.2 init ...
1331 09:11:45.022694 PCI: 00:14.2 init finished in 2249 usecs
1332 09:11:45.024954 PCI: 00:15.0 init ...
1333 09:11:45.029244 DW I2C bus 0 at 0xd1132000 (400 KHz)
1334 09:11:45.032985 PCI: 00:15.0 init finished in 5968 usecs
1335 09:11:45.035519 PCI: 00:15.1 init ...
1336 09:11:45.040005 DW I2C bus 1 at 0xd1133000 (400 KHz)
1337 09:11:45.042994 PCI: 00:15.1 init finished in 5967 usecs
1338 09:11:45.046418 PCI: 00:16.0 init ...
1339 09:11:45.050362 PCI: 00:16.0 init finished in 2248 usecs
1340 09:11:45.054149 PCI: 00:19.1 init ...
1341 09:11:45.057525 DW I2C bus 5 at 0xd1136000 (400 KHz)
1342 09:11:45.061780 PCI: 00:19.1 init finished in 5968 usecs
1343 09:11:45.064586 PCI: 00:1c.0 init ...
1344 09:11:45.067661 Initializing PCH PCIe bridge.
1345 09:11:45.071740 PCI: 00:1c.0 init finished in 5290 usecs
1346 09:11:45.077639 PCI: 00:1e.4 init ...
1347 09:11:45.081873 PCI: 00:1e.4 init finished in 2250 usecs
1348 09:11:45.084531 PCI: 00:1f.0 init ...
1349 09:11:45.088799 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 09:11:45.093391 IOAPIC: Bootstrap Processor Local APIC = 0x00
1351 09:11:45.095916 IOAPIC: ID = 0x02
1352 09:11:45.099086 IOAPIC: Dumping registers
1353 09:11:45.100592 reg 0x0000: 0x02000000
1354 09:11:45.102955 reg 0x0001: 0x00770020
1355 09:11:45.105713 reg 0x0002: 0x00000000
1356 09:11:45.109944 PCI: 00:1f.0 init finished in 23475 usecs
1357 09:11:45.113430 PCI: 00:1f.2 init ...
1358 09:11:45.114371 RTC Init
1359 09:11:45.117263 Set power on after power failure.
1360 09:11:45.119677 Disabling ACPI via APMC:
1361 09:11:45.132435 done.
1362 09:11:45.132559 Disabling Deep S3
1363 09:11:45.132627 Disabling Deep S3
1364 09:11:45.132689 Enabling Deep S4
1365 09:11:45.133363 Enabling Deep S4
1366 09:11:45.133446 Enabling Deep S5
1367 09:11:45.134338 Enabling Deep S5
1368 09:11:45.138079 PCI: 00:1f.2 init finished in 23817 usecs
1369 09:11:45.141435 PCI: 00:1f.4 init ...
1370 09:11:45.145280 PCI: 00:1f.4 init finished in 2260 usecs
1371 09:11:45.150270 PCI: 01:00.0 init ...
1372 09:11:45.154852 PCI: 01:00.0 init finished in 2391 usecs
1373 09:11:45.157229 PNP: 0c09.0 init ...
1374 09:11:45.162926 Google Chrome EC: Hello got back 11223344 status (0)
1375 09:11:45.166854 Google Chrome EC: version:
1376 09:11:45.169995 ro: rammus_v2.0.387-f0df0fe2e
1377 09:11:45.173932 rw: rammus_v2.0.427-c38dc837e
1378 09:11:45.175933 running image: 1
1379 09:11:45.181170 EC returned error result code 1
1380 09:11:45.184050 PNP: 0c09.0 init finished in 24472 usecs
1381 09:11:45.186467 Devices initialized
1382 09:11:45.188487 Show all devs... After init.
1383 09:11:45.191126 Root Device: enabled 1
1384 09:11:45.194081 CPU_CLUSTER: 0: enabled 1
1385 09:11:45.196114 DOMAIN: 0000: enabled 1
1386 09:11:45.198526 APIC: 00: enabled 1
1387 09:11:45.201107 PCI: 00:00.0: enabled 1
1388 09:11:45.203900 PCI: 00:02.0: enabled 1
1389 09:11:45.205744 PCI: 00:14.0: enabled 1
1390 09:11:45.208110 PCI: 00:14.1: enabled 0
1391 09:11:45.211998 PCI: 00:14.2: enabled 1
1392 09:11:45.212852 PCI: 00:15.0: enabled 1
1393 09:11:45.216226 PCI: 00:15.1: enabled 1
1394 09:11:45.218634 PCI: 00:15.2: enabled 0
1395 09:11:45.219980 PCI: 00:15.3: enabled 0
1396 09:11:45.222380 PCI: 00:16.0: enabled 1
1397 09:11:45.224957 PCI: 00:16.1: enabled 0
1398 09:11:45.227459 PCI: 00:16.2: enabled 0
1399 09:11:45.230753 PCI: 00:16.3: enabled 0
1400 09:11:45.232766 PCI: 00:16.4: enabled 0
1401 09:11:45.234960 PCI: 00:17.0: enabled 0
1402 09:11:45.237021 PCI: 00:19.0: enabled 1
1403 09:11:45.239681 PCI: 00:19.1: enabled 1
1404 09:11:45.242464 PCI: 00:19.2: enabled 0
1405 09:11:45.245300 PCI: 00:1c.0: enabled 1
1406 09:11:45.246831 PCI: 00:1c.1: enabled 0
1407 09:11:45.250416 PCI: 00:1c.2: enabled 0
1408 09:11:45.251958 PCI: 00:1c.3: enabled 0
1409 09:11:45.254466 PCI: 00:1c.4: enabled 0
1410 09:11:45.256654 PCI: 00:1c.5: enabled 0
1411 09:11:45.259139 PCI: 00:1c.6: enabled 0
1412 09:11:45.261489 PCI: 00:1c.7: enabled 0
1413 09:11:45.264016 PCI: 00:1d.0: enabled 0
1414 09:11:45.266508 PCI: 00:1d.1: enabled 0
1415 09:11:45.268761 PCI: 00:1d.2: enabled 0
1416 09:11:45.270925 PCI: 00:1d.3: enabled 0
1417 09:11:45.273491 PCI: 00:1e.0: enabled 1
1418 09:11:45.277143 PCI: 00:1e.1: enabled 0
1419 09:11:45.279252 PCI: 00:1e.2: enabled 1
1420 09:11:45.280960 PCI: 00:1e.3: enabled 0
1421 09:11:45.283444 PCI: 00:1e.4: enabled 1
1422 09:11:45.285690 PCI: 00:1e.5: enabled 0
1423 09:11:45.288820 PCI: 00:1e.6: enabled 1
1424 09:11:45.291414 PCI: 00:1f.0: enabled 1
1425 09:11:45.293689 PCI: 00:1f.1: enabled 0
1426 09:11:45.295302 PCI: 00:1f.2: enabled 1
1427 09:11:45.298413 PCI: 00:1f.3: enabled 1
1428 09:11:45.300474 PCI: 00:1f.4: enabled 1
1429 09:11:45.302977 PCI: 00:1f.5: enabled 1
1430 09:11:45.305284 PCI: 00:1f.6: enabled 0
1431 09:11:45.308018 USB0 port 0: enabled 1
1432 09:11:45.310474 I2C: 01:5c: enabled 1
1433 09:11:45.312208 I2C: 02:15: enabled 1
1434 09:11:45.314558 I2C: 03:39: enabled 1
1435 09:11:45.317521 I2C: 03:3a: enabled 1
1436 09:11:45.320188 I2C: 03:1a: enabled 1
1437 09:11:45.321073 PCI: 01:00.0: enabled 1
1438 09:11:45.323219 SPI: 00: enabled 1
1439 09:11:45.325659 PNP: 0c09.0: enabled 1
1440 09:11:45.327633 USB2 port 0: enabled 1
1441 09:11:45.330240 USB2 port 1: enabled 1
1442 09:11:45.332519 USB2 port 2: enabled 1
1443 09:11:45.334757 USB2 port 4: enabled 1
1444 09:11:45.337070 USB2 port 8: enabled 1
1445 09:11:45.339230 APIC: 01: enabled 1
1446 09:11:45.341890 APIC: 02: enabled 1
1447 09:11:45.343701 APIC: 03: enabled 1
1448 09:11:45.345777 PCI: 00:04.0: enabled 1
1449 09:11:45.347994 PCI: 00:08.0: enabled 1
1450 09:11:45.354257 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1451 09:11:45.357506 ELOG: NV offset 0x9f0000 size 0x4000
1452 09:11:45.365599 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1453 09:11:45.371650 ELOG: Event(17) added with size 13 at 2022-10-15 09:10:55 UTC
1454 09:11:45.376830 POST: Unexpected post code in previous boot: 0x34
1455 09:11:45.383030 ELOG: Event(A3) added with size 11 at 2022-10-15 09:10:55 UTC
1456 09:11:45.388913 ELOG: Event(92) added with size 9 at 2022-10-15 09:10:55 UTC
1457 09:11:45.395367 ELOG: Event(9A) added with size 9 at 2022-10-15 09:10:55 UTC
1458 09:11:45.401751 ELOG: Event(AD) added with size 10 at 2022-10-15 09:10:55 UTC
1459 09:11:45.408125 ELOG: Event(9F) added with size 14 at 2022-10-15 09:10:55 UTC
1460 09:11:45.413832 BS: BS_DEV_INIT times (us): entry 0 run 417127 exit 60012
1461 09:11:45.421249 ELOG: Event(A1) added with size 10 at 2022-10-15 09:10:55 UTC
1462 09:11:45.429041 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1463 09:11:45.434932 ELOG: Event(A0) added with size 9 at 2022-10-15 09:10:55 UTC
1464 09:11:45.439914 elog_add_boot_reason: Logged dev mode boot
1465 09:11:45.441846 Finalize devices...
1466 09:11:45.442968 Devices finalized
1467 09:11:45.448469 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1468 09:11:45.454990 BS: BS_POST_DEVICE times (us): entry 25678 run 3970 exit 5203
1469 09:11:45.460551 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1470 09:11:45.467121 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1471 09:11:45.470077 CBFS: Locating 'fallback/dsdt.aml'
1472 09:11:45.474219 CBFS: Found @ offset 19af40 size 4691
1473 09:11:45.480179 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 09:11:45.483351 CBFS: Locating 'fallback/slic'
1475 09:11:45.489807 CBFS: 'fallback/slic' not found.
1476 09:11:45.493823 ACPI: Writing ACPI tables at 7aa9a000.
1477 09:11:45.495851 ACPI: * FACS
1478 09:11:45.496753 ACPI: * DSDT
1479 09:11:45.500197 Ramoops buffer: 0x100000@0x7a999000.
1480 09:11:45.504996 SGX: not enabled or not supported. skip gnvs fill
1481 09:11:45.509637 ACPI: * FADT
1482 09:11:45.510419 SCI is IRQ9
1483 09:11:45.514018 ACPI: added table 1/32, length now 40
1484 09:11:45.516101 ACPI: * SSDT
1485 09:11:45.519411 Found 1 CPU(s) with 4 core(s) each.
1486 09:11:45.524795 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1487 09:11:45.530504 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1488 09:11:45.534940 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1489 09:11:45.540569 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1490 09:11:45.548988 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1491 09:11:45.553007 Error: Could not locate 'wifi_sar' in VPD.
1492 09:11:45.556718 Error: failed from getting SAR limits!
1493 09:11:45.561728 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1494 09:11:45.566342 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1495 09:11:45.571851 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1496 09:11:45.577935 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1497 09:11:45.582861 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1498 09:11:45.588148 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1499 09:11:45.592939 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1500 09:11:45.596891 ACPI: added table 2/32, length now 44
1501 09:11:45.598587 ACPI: * MCFG
1502 09:11:45.602052 ACPI: added table 3/32, length now 48
1503 09:11:45.604459 ACPI: * TPM2
1504 09:11:45.607612 ACPI: added table 4/32, length now 52
1505 09:11:45.610576 ACPI: * MADT
1506 09:11:45.611460 SCI is IRQ9
1507 09:11:45.614333 ACPI: added table 5/32, length now 56
1508 09:11:45.618307 current = 7aa9fa60
1509 09:11:45.622388 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1510 09:11:45.626433 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1511 09:11:45.629910 CBFS: Found @ offset 167000 size ba8
1512 09:11:45.636805 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 09:11:45.640658 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1514 09:11:45.644194 CBFS: Found @ offset 19f640 size ba8
1515 09:11:45.650628 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 09:11:45.654881 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1517 09:11:45.658800 CBFS: Found @ offset 167cc0 size 64
1518 09:11:45.664672 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 09:11:45.668944 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 09:11:45.672097 CBFS: Found @ offset 167cc0 size 64
1521 09:11:45.679919 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 09:11:45.683864 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1523 09:11:45.687104 CBFS: Found @ offset 167c00 size 64
1524 09:11:45.693544 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 09:11:45.698347 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1526 09:11:45.702328 CBFS: Found @ offset 103f00 size 64
1527 09:11:45.708161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 09:11:45.713101 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 09:11:45.716947 CBFS: Found @ offset 103f00 size 64
1530 09:11:45.718597 ACPI: * NHLT
1531 09:11:45.722954 ACPI: added table 6/32, length now 60
1532 09:11:45.723595 ACPI: * DMAR
1533 09:11:45.727357 ACPI: added table 7/32, length now 64
1534 09:11:45.730604 ACPI: * IGD OpRegion
1535 09:11:45.732223 GMA: Found VBT in CBFS
1536 09:11:45.734960 GMA: Found valid VBT in CBFS
1537 09:11:45.737940 current = 7aaa3610
1538 09:11:45.740844 ACPI: added table 8/32, length now 68
1539 09:11:45.744024 ACPI: * HPET
1540 09:11:45.746598 ACPI: added table 9/32, length now 72
1541 09:11:45.747634 ACPI: done.
1542 09:11:45.750418 ACPI tables: 38592 bytes.
1543 09:11:45.752945 smbios_write_tables: 7a998000
1544 09:11:45.755762 Create SMBIOS type 17
1545 09:11:45.759453 PCI: 01:00.0 (Intel WiFi)
1546 09:11:45.761130 SMBIOS tables: 662 bytes.
1547 09:11:45.765768 Writing table forward entry at 0x00000500
1548 09:11:45.772148 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1549 09:11:45.775367 Writing coreboot table at 0x7aabe000
1550 09:11:45.781883 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1551 09:11:45.785455 1. 0000000000001000-000000000009ffff: RAM
1552 09:11:45.790544 2. 00000000000a0000-00000000000fffff: RESERVED
1553 09:11:45.794261 3. 0000000000100000-000000007a997fff: RAM
1554 09:11:45.800435 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1555 09:11:45.807017 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1556 09:11:45.812192 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1557 09:11:45.816308 7. 000000007b000000-000000007fffffff: RESERVED
1558 09:11:45.821178 8. 00000000e0000000-00000000e3ffffff: RESERVED
1559 09:11:45.825444 9. 00000000fe000000-00000000fe00ffff: RESERVED
1560 09:11:45.830131 10. 00000000fed10000-00000000fed19fff: RESERVED
1561 09:11:45.835945 11. 00000000fed80000-00000000fed84fff: RESERVED
1562 09:11:45.840066 12. 00000000fed90000-00000000fed91fff: RESERVED
1563 09:11:45.843706 13. 0000000100000000-000000017effffff: RAM
1564 09:11:45.847865 Graphics framebuffer located at 0xc0000000
1565 09:11:45.851363 Passing 6 GPIOs to payload:
1566 09:11:45.856818 NAME | PORT | POLARITY | VALUE
1567 09:11:45.862813 write protect | undefined | high | low
1568 09:11:45.867459 recovery | undefined | high | low
1569 09:11:45.872603 lid | undefined | high | high
1570 09:11:45.878022 power | undefined | high | low
1571 09:11:45.883151 oprom | undefined | high | low
1572 09:11:45.888351 EC in RW | 0x00000036 | high | low
1573 09:11:45.890930 Board ID: 6
1574 09:11:45.896664 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1575 09:11:45.903119 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum ddc9
1576 09:11:45.905529 coreboot table: 1428 bytes.
1577 09:11:45.908447 IMD ROOT 0. 7afff000 00001000
1578 09:11:45.911928 IMD SMALL 1. 7affe000 00001000
1579 09:11:45.915058 FSP MEMORY 2. 7abfe000 00400000
1580 09:11:45.918824 CONSOLE 3. 7abde000 00020000
1581 09:11:45.921636 TIME STAMP 4. 7abdd000 00000910
1582 09:11:45.925105 VBOOT 5. 7abdc000 00000c0c
1583 09:11:45.928346 MRC DATA 6. 7abda000 00001878
1584 09:11:45.931682 ROMSTG STCK 7. 7abd9000 00000400
1585 09:11:45.935564 AFTER CAR 8. 7abd0000 00009000
1586 09:11:45.938499 RAMSTAGE 9. 7ab05000 000cb000
1587 09:11:45.941806 REFCODE 10. 7aad6000 0002f000
1588 09:11:45.945224 SMM BACKUP 11. 7aac6000 00010000
1589 09:11:45.948676 COREBOOT 12. 7aabe000 00008000
1590 09:11:45.952245 ACPI 13. 7aa9a000 00024000
1591 09:11:45.955472 ACPI GNVS 14. 7aa99000 00001000
1592 09:11:45.959517 RAMOOPS 15. 7a999000 00100000
1593 09:11:45.962699 SMBIOS 16. 7a998000 00000800
1594 09:11:45.964046 IMD small region:
1595 09:11:45.967090 IMD ROOT 0. 7affec00 00000400
1596 09:11:45.970651 FSP RUNTIME 1. 7affebe0 00000004
1597 09:11:45.974426 VBOOT SEL 2. 7affebc0 00000008
1598 09:11:45.977574 EC HOSTEVENT 3. 7affeba0 00000008
1599 09:11:45.981817 POWER STATE 4. 7affeb60 00000040
1600 09:11:45.984659 ROMSTAGE 5. 7affeb40 00000004
1601 09:11:45.988053 MEM INFO 6. 7affe980 000001a9
1602 09:11:45.992125 COREBOOTFWD 7. 7affe940 00000028
1603 09:11:45.995714 MTRR: Physical address space:
1604 09:11:46.001039 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1605 09:11:46.007186 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1606 09:11:46.014151 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1607 09:11:46.019710 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1608 09:11:46.026041 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1609 09:11:46.031856 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1610 09:11:46.038176 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1611 09:11:46.043193 MTRR: Fixed MSR 0x250 0x0606060606060606
1612 09:11:46.046340 MTRR: Fixed MSR 0x258 0x0606060606060606
1613 09:11:46.051344 MTRR: Fixed MSR 0x259 0x0000000000000000
1614 09:11:46.054709 MTRR: Fixed MSR 0x268 0x0606060606060606
1615 09:11:46.058761 MTRR: Fixed MSR 0x269 0x0606060606060606
1616 09:11:46.063059 MTRR: Fixed MSR 0x26a 0x0606060606060606
1617 09:11:46.067005 MTRR: Fixed MSR 0x26b 0x0606060606060606
1618 09:11:46.070923 MTRR: Fixed MSR 0x26c 0x0606060606060606
1619 09:11:46.074916 MTRR: Fixed MSR 0x26d 0x0606060606060606
1620 09:11:46.079369 MTRR: Fixed MSR 0x26e 0x0606060606060606
1621 09:11:46.083213 MTRR: Fixed MSR 0x26f 0x0606060606060606
1622 09:11:46.087217 call enable_fixed_mtrr()
1623 09:11:46.091721 CPU physical address size: 39 bits
1624 09:11:46.095472 MTRR: default type WB/UC MTRR counts: 6/5.
1625 09:11:46.098505 MTRR: UC selected as default type.
1626 09:11:46.104855 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1627 09:11:46.110991 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1628 09:11:46.117606 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1629 09:11:46.123653 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1630 09:11:46.129775 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1631 09:11:46.132700
1632 09:11:46.132788 MTRR check
1633 09:11:46.135169 Fixed MTRRs : Enabled
1634 09:11:46.138145 Variable MTRRs: Enabled
1635 09:11:46.138230
1636 09:11:46.141910 MTRR: Fixed MSR 0x250 0x0606060606060606
1637 09:11:46.145707 MTRR: Fixed MSR 0x258 0x0606060606060606
1638 09:11:46.150227 MTRR: Fixed MSR 0x259 0x0000000000000000
1639 09:11:46.154400 MTRR: Fixed MSR 0x268 0x0606060606060606
1640 09:11:46.158375 MTRR: Fixed MSR 0x269 0x0606060606060606
1641 09:11:46.162836 MTRR: Fixed MSR 0x26a 0x0606060606060606
1642 09:11:46.166366 MTRR: Fixed MSR 0x26b 0x0606060606060606
1643 09:11:46.170883 MTRR: Fixed MSR 0x26c 0x0606060606060606
1644 09:11:46.174562 MTRR: Fixed MSR 0x26d 0x0606060606060606
1645 09:11:46.178886 MTRR: Fixed MSR 0x26e 0x0606060606060606
1646 09:11:46.183191 MTRR: Fixed MSR 0x26f 0x0606060606060606
1647 09:11:46.190140 BS: BS_WRITE_TABLES times (us): entry 0 run 534074 exit 146894
1648 09:11:46.192738 call enable_fixed_mtrr()
1649 09:11:46.198081 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1650 09:11:46.201917 CPU physical address size: 39 bits
1651 09:11:46.206467 CBFS: Locating 'fallback/payload'
1652 09:11:46.209968 MTRR: Fixed MSR 0x250 0x0606060606060606
1653 09:11:46.214935 MTRR: Fixed MSR 0x258 0x0606060606060606
1654 09:11:46.218417 MTRR: Fixed MSR 0x259 0x0000000000000000
1655 09:11:46.222432 MTRR: Fixed MSR 0x268 0x0606060606060606
1656 09:11:46.226297 MTRR: Fixed MSR 0x269 0x0606060606060606
1657 09:11:46.230271 MTRR: Fixed MSR 0x26a 0x0606060606060606
1658 09:11:46.234444 MTRR: Fixed MSR 0x26b 0x0606060606060606
1659 09:11:46.238446 MTRR: Fixed MSR 0x26c 0x0606060606060606
1660 09:11:46.242303 MTRR: Fixed MSR 0x26d 0x0606060606060606
1661 09:11:46.247169 MTRR: Fixed MSR 0x26e 0x0606060606060606
1662 09:11:46.250939 MTRR: Fixed MSR 0x26f 0x0606060606060606
1663 09:11:46.255833 MTRR: Fixed MSR 0x250 0x0606060606060606
1664 09:11:46.258496 call enable_fixed_mtrr()
1665 09:11:46.262670 MTRR: Fixed MSR 0x258 0x0606060606060606
1666 09:11:46.266179 MTRR: Fixed MSR 0x259 0x0000000000000000
1667 09:11:46.270162 MTRR: Fixed MSR 0x268 0x0606060606060606
1668 09:11:46.274469 MTRR: Fixed MSR 0x269 0x0606060606060606
1669 09:11:46.278354 MTRR: Fixed MSR 0x26a 0x0606060606060606
1670 09:11:46.284396 MTRR: Fixed MSR 0x26b 0x0606060606060606
1671 09:11:46.286713 MTRR: Fixed MSR 0x26c 0x0606060606060606
1672 09:11:46.291391 MTRR: Fixed MSR 0x26d 0x0606060606060606
1673 09:11:46.294904 MTRR: Fixed MSR 0x26e 0x0606060606060606
1674 09:11:46.299034 MTRR: Fixed MSR 0x26f 0x0606060606060606
1675 09:11:46.304022 CPU physical address size: 39 bits
1676 09:11:46.306483 call enable_fixed_mtrr()
1677 09:11:46.310189 CBFS: Found @ offset 223040 size 360b4
1678 09:11:46.313640 CPU physical address size: 39 bits
1679 09:11:46.318567 Checking segment from ROM address 0xfff23078
1680 09:11:46.322586 Checking segment from ROM address 0xfff23094
1681 09:11:46.327865 Loading segment from ROM address 0xfff23078
1682 09:11:46.329577 code (compression=0)
1683 09:11:46.337912 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1684 09:11:46.346904 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1685 09:11:46.348272 it's not compressed!
1686 09:11:46.434492 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1687 09:11:46.441317 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1688 09:11:46.447606 Loading segment from ROM address 0xfff23094
1689 09:11:46.449303 Entry Point 0x30104020
1690 09:11:46.450708 Loaded segments
1691 09:11:46.478506 Finalizing chipset.
1692 09:11:46.482474 ME: Host Firmware Status Register 1 : 0x90000245
1693 09:11:46.487859 ME: Host Firmware Status Register 2 : 0x6B000306
1694 09:11:46.492507 ME: Host Firmware Status Register 3 : 0x00000020
1695 09:11:46.496990 ME: Host Firmware Status Register 4 : 0x00084004
1696 09:11:46.501597 ME: Host Firmware Status Register 5 : 0x00000000
1697 09:11:46.506652 ME: Host Firmware Status Register 6 : 0x40000002
1698 09:11:46.510037 ME: FW Partition Table : OK
1699 09:11:46.513504 ME: Bringup Loader Failure : NO
1700 09:11:46.516471 ME: Firmware Init Complete : YES
1701 09:11:46.519909 ME: Manufacturing Mode : NO
1702 09:11:46.524070 ME: Boot Options Present : NO
1703 09:11:46.526712 ME: Update In Progress : NO
1704 09:11:46.530319 ME: D3 Support : NO
1705 09:11:46.533904 ME: D0i3 Support : YES
1706 09:11:46.536828 ME: Low Power State Enabled : YES
1707 09:11:46.539684 ME: CPU Replaced : NO
1708 09:11:46.544257 ME: CPU Replacement Valid : YES
1709 09:11:46.546854 ME: Current Working State : Normal
1710 09:11:46.551166 ME: Current Operation State : M0 with UMA
1711 09:11:46.555639 ME: Current Operation Mode : Normal
1712 09:11:46.559135 ME: Error Code : No Error
1713 09:11:46.564523 ME: Progress Phase : Host Communication
1714 09:11:46.569919 ME: Power Management Event : Power cycle reset through Moff
1715 09:11:46.575825 ME: Progress Phase State : Host communication established
1716 09:11:46.578936 ME: Power Down Mitigation : NO
1717 09:11:46.582615 ME: FPF status : fused
1718 09:11:46.583756 Clearing MCA.
1719 09:11:46.585844 Finalizing SMM.
1720 09:11:46.592536 BS: BS_PAYLOAD_LOAD times (us): entry 618 run 261932 exit 135692
1721 09:11:46.595989 mp_park_aps done after 0 msecs.
1722 09:11:46.599856 Jumping to boot code at 30104020(7aabe000)
1723 09:11:46.608199 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1724 09:11:46.609247
1725 09:11:46.609330
1726 09:11:46.612536 Starting depthcharge on rammus...
1727 09:11:46.612964 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1728 09:11:46.613077 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1729 09:11:46.613167 Setting prompt string to ['rammus:']
1730 09:11:46.613248 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1731 09:11:46.620039 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1732 09:11:46.627343 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1733 09:11:46.633786 The GBB signature is at 0x30004020 and is: 24 47 42 42
1734 09:11:46.642527 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1735 09:11:46.642617
1736 09:11:46.643360 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1738 09:11:46.744174 rammus: tftpboot 192.168.201.1 7591781/tftp-deploy-eym9_jvs/kernel/bzImage 7591781/tftp-deploy-eym9_jvs/kernel/cmdline 7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
1739 09:11:46.744354 Setting prompt string to 'Starting kernel'
1740 09:11:46.744446 Setting prompt string to ['Starting kernel']
1741 09:11:46.744521 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}']
1742 09:11:46.744600 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
1743 09:11:46.746037 tftpboot 192.168.201.1 7591781/tftp-deploy-eym9_jvs/kernel/bzImaoy-eym9_jvs/kernel/cmdline 7591781/tftp-deploy-eym9_jvs/ramdisk/ramdisk.cpio.gz
1744 09:11:46.747410 Waiting for link
1745 09:11:47.255141 R8152: Initializing
1746 09:11:47.257978 Version 9 (ocp_data = 6010)
1747 09:11:47.263085 R8152: Done initializing
1748 09:11:47.264038 Adding net device
1749 09:11:47.464445 done.
1750 09:11:47.466751 MAC: 00:e0:4c:68:04:98
1751 09:11:47.469355 Sending DHCP discover... done.
1752 09:11:47.472485 Waiting for reply... done.
1753 09:11:47.475440 Sending DHCP request... done.
1754 09:11:47.479672 Waiting for reply... done.
1755 09:11:47.481902 My ip is 192.168.201.15
1756 09:11:47.485277 The DHCP server ip is 192.168.201.1
1757 09:11:47.490377 TFTP server IP predefined by user: 192.168.201.1
1758 09:11:47.497055 Bootfile predefined by user: 7591781/tftp-deploy-eym9_jvs/kernel/bzImage
1759 09:11:47.501042 Sending tftp read request... done.
1760 09:11:47.504364 Waiting for the transfer...
1761 09:11:47.790227 00000000 ################################################################
1762 09:11:48.081821 00080000 ################################################################
1763 09:11:48.362660 00100000 ################################################################
1764 09:11:48.643544 00180000 ################################################################
1765 09:11:48.926672 00200000 ################################################################
1766 09:11:49.210143 00280000 ################################################################
1767 09:11:49.499025 00300000 ################################################################
1768 09:11:49.799436 00380000 ################################################################
1769 09:11:50.096084 00400000 ################################################################
1770 09:11:50.379968 00480000 ################################################################
1771 09:11:50.660900 00500000 ################################################################
1772 09:11:50.908369 00580000 ################################################################
1773 09:11:51.189112 00600000 ################################################################
1774 09:11:51.484779 00680000 ################################################################
1775 09:11:51.766524 00700000 ################################################################
1776 09:11:52.055305 00780000 ################################################################
1777 09:11:52.355345 00800000 ################################################################
1778 09:11:52.666369 00880000 ################################################################
1779 09:11:52.971042 00900000 ################################################################
1780 09:11:53.272106 00980000 ################################################################
1781 09:11:53.540586 00a00000 ################################################################
1782 09:11:53.789180 00a80000 ################################################################
1783 09:11:54.031270 00b00000 ################################################################
1784 09:11:54.281255 00b80000 ################################################################
1785 09:11:54.523948 00c00000 ################################################################
1786 09:11:54.767363 00c80000 ################################################################
1787 09:11:54.879609 00d00000 ############################# done.
1788 09:11:54.882577 The bootfile was 13867264 bytes long.
1789 09:11:54.886111 Sending tftp read request... done.
1790 09:11:54.889063 Waiting for the transfer...
1791 09:11:55.170229 00000000 ################################################################
1792 09:11:55.462717 00080000 ################################################################
1793 09:11:55.757472 00100000 ################################################################
1794 09:11:56.058803 00180000 ################################################################
1795 09:11:56.360357 00200000 ################################################################
1796 09:11:56.660042 00280000 ################################################################
1797 09:11:56.958667 00300000 ################################################################
1798 09:11:57.257524 00380000 ################################################################
1799 09:11:57.555369 00400000 ################################################################
1800 09:11:57.856876 00480000 ################################################################
1801 09:11:58.157205 00500000 ################################################################
1802 09:11:58.459086 00580000 ################################################################
1803 09:11:58.760309 00600000 ################################################################
1804 09:11:59.060781 00680000 ################################################################
1805 09:11:59.359966 00700000 ################################################################
1806 09:11:59.659043 00780000 ################################################################
1807 09:11:59.800962 00800000 ############################## done.
1808 09:11:59.804589 Sending tftp read request... done.
1809 09:11:59.808048 Waiting for the transfer...
1810 09:11:59.809256 00000000 # done.
1811 09:11:59.818416 Command line loaded dynamically from TFTP file: 7591781/tftp-deploy-eym9_jvs/kernel/cmdline
1812 09:11:59.841559 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1813 09:11:59.849283 Shutting down all USB controllers.
1814 09:11:59.851259 Removing current net device
1815 09:11:59.854188 Finalizing coreboot
1816 09:11:59.859889 Exiting depthcharge with code 4 at timestamp: 19474632
1817 09:11:59.859975
1818 09:11:59.860689 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1819 09:11:59.860795 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1820 09:11:59.860874 Setting prompt string to ['Linux version [0-9]']
1821 09:11:59.860947 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}']
1822 09:11:59.861019 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)
1823 09:11:59.861212 Starting kernel ...
1824 09:11:59.861473
1825 09:11:59.861547
1826 09:12:02.264216 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1827 09:12:02.264378 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.
1828 09:12:02.264553 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1829 09:12:02.264634 Using line separator: #'\n'#
1830 09:12:02.264699 No login prompt set.
1831 09:12:02.264763 Parsing kernel messages
1832 09:12:02.264821 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1833 09:12:02.264975 [login-action] Waiting for messages, (timeout 00:04:26)
1834 09:12:02.284336 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j314655-x86-64-gcc-10-x86-64-defconfig-x86-chromeboomhzgk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Oct 15 08:40:06 UTC 2022
1835 09:12:02.308496 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1836 09:12:02.316766 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1837 09:12:02.324019 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1838 09:12:02.332061 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1839 09:12:02.339434 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1840 09:12:02.345574 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1841 09:12:02.352801 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1842 09:12:02.360047 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1843 09:12:02.366613 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1844 09:12:02.377266 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1845 09:12:02.381858 [ 0.000000] BIOS-provided physical RAM map:
1846 09:12:02.389980 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1847 09:12:02.397057 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1848 09:12:02.406555 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1849 09:12:02.413222 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1850 09:12:02.421505 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1851 09:12:02.427968 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1852 09:12:02.435967 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1853 09:12:02.443869 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1854 09:12:02.451745 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1855 09:12:02.461316 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1856 09:12:02.467265 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1857 09:12:02.474800 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1858 09:12:02.480657 [ 0.000000] NX (Execute Disable) protection: active
1859 09:12:02.483721 [ 0.000000] SMBIOS 2.7 present.
1860 09:12:02.489654 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1861 09:12:02.494689 [ 0.000000] tsc: Detected 1600.000 MHz processor
1862 09:12:02.500041 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1863 09:12:02.505532 [ 0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1864 09:12:02.514070 [ 0.001419] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1865 09:12:02.519587 [ 0.007228] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1866 09:12:02.525977 [ 0.026357] check: Scanning 1 areas for low memory corruption
1867 09:12:02.532276 [ 0.026370] Using GB pages for direct mapping
1868 09:12:02.535925 [ 0.027168] RAMDISK: [mem 0x377c4000-0x37ffffff]
1869 09:12:02.542382 [ 0.027176] ACPI: Early table checksum verification disabled
1870 09:12:02.549021 [ 0.027184] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1871 09:12:02.558562 [ 0.027198] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1872 09:12:02.568148 [ 0.027215] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1873 09:12:02.577415 [ 0.027231] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1874 09:12:02.582565 [ 0.027244] ACPI: FACS 0x000000007AA9A240 000040
1875 09:12:02.587952 [ 0.027256] ACPI: FACS 0x000000007AA9A240 000040
1876 09:12:02.597474 [ 0.027268] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1877 09:12:02.607086 [ 0.027281] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1878 09:12:02.616544 [ 0.027294] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1879 09:12:02.626128 [ 0.027306] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1880 09:12:02.635536 [ 0.027318] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1881 09:12:02.645532 [ 0.027331] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1882 09:12:02.655465 [ 0.027343] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1883 09:12:02.664718 [ 0.027356] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 09:12:02.672387 [ 0.027368] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1885 09:12:02.680008 [ 0.027373] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1886 09:12:02.687925 [ 0.027378] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 09:12:02.696943 [ 0.027383] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1888 09:12:02.705003 [ 0.027388] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1889 09:12:02.712508 [ 0.027393] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1890 09:12:02.720328 [ 0.027398] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1891 09:12:02.727523 [ 0.027403] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1892 09:12:02.735960 [ 0.027408] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1893 09:12:02.743715 [ 0.027412] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1894 09:12:02.751914 [ 0.027417] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1895 09:12:02.759632 [ 0.027422] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1896 09:12:02.765276 [ 0.027562] No NUMA configuration found
1897 09:12:02.772689 [ 0.027568] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1898 09:12:02.777914 [ 0.027578] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1899 09:12:02.780512 [ 0.027624] Zone ranges:
1900 09:12:02.789738 [ 0.027629] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1901 09:12:02.794917 [ 0.027637] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1902 09:12:02.801897 [ 0.027645] Normal [mem 0x0000000100000000-0x000000017effffff]
1903 09:12:02.806337 [ 0.027652] Movable zone start for each node
1904 09:12:02.810764 [ 0.027657] Early memory node ranges
1905 09:12:02.817394 [ 0.027662] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1906 09:12:02.824473 [ 0.027667] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1907 09:12:02.833007 [ 0.027672] node 0: [mem 0x0000000100000000-0x000000017effffff]
1908 09:12:02.840311 [ 0.027679] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1909 09:12:02.846759 [ 0.027715] On node 0, zone DMA: 1 pages in unavailable ranges
1910 09:12:02.853059 [ 0.027760] On node 0, zone DMA: 96 pages in unavailable ranges
1911 09:12:02.860303 [ 0.039261] On node 0, zone Normal: 22120 pages in unavailable ranges
1912 09:12:02.866773 [ 0.039346] On node 0, zone Normal: 4096 pages in unavailable ranges
1913 09:12:02.874800 [ 0.039372] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1914 09:12:02.880176 [ 0.039731] ACPI: PM-Timer IO Port: 0x1808
1915 09:12:02.887898 [ 0.039788] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1916 09:12:02.894650 [ 0.039802] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1917 09:12:02.902042 [ 0.039809] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1918 09:12:02.909235 [ 0.039826] Using ACPI (MADT) for SMP configuration information
1919 09:12:02.914474 [ 0.039835] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1920 09:12:02.918775 [ 0.039843] TSC deadline timer available
1921 09:12:02.924931 [ 0.039849] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1922 09:12:02.933497 [ 0.039880] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1923 09:12:02.941268 [ 0.039887] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1924 09:12:02.949863 [ 0.039893] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1925 09:12:02.958017 [ 0.039898] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1926 09:12:02.967482 [ 0.039902] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1927 09:12:02.975885 [ 0.039907] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1928 09:12:02.984218 [ 0.039912] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1929 09:12:02.992179 [ 0.039916] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1930 09:12:03.002046 [ 0.039921] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1931 09:12:03.009368 [ 0.039925] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1932 09:12:03.018406 [ 0.039930] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1933 09:12:03.026371 [ 0.039934] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1934 09:12:03.035199 [ 0.039939] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1935 09:12:03.043884 [ 0.039943] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1936 09:12:03.052387 [ 0.039948] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1937 09:12:03.058903 [ 0.039957] [mem 0x80000000-0xdfffffff] available for PCI devices
1938 09:12:03.071204 [ 0.039965] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1939 09:12:03.079038 [ 0.054498] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1940 09:12:03.086254 [ 0.054792] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1941 09:12:03.094081 [ 0.054876] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1942 09:12:03.097429 [ 0.054882] Policy zone: Normal
1943 09:12:03.122448 [ 0.054897] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1944 09:12:03.131389 [ 0.055465] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1945 09:12:03.139972 [ 0.055721] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1946 09:12:03.146928 [ 0.055817] mem auto-init: stack:off, heap alloc:off, heap free:off
1947 09:12:03.163074 [ 0.078174] Memory: 3888352K/4089052K available (18450K kernel code, 3458K rwdata, 6764K rodata, 2032K init, 13308K bss, 200440K reserved, 0K cma-reserved)
1948 09:12:03.170015 [ 0.078333] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1949 09:12:03.176083 [ 0.078398] Kernel/User page tables isolation: enabled
1950 09:12:03.181958 [ 0.078484] ftrace: allocating 52740 entries in 207 pages
1951 09:12:03.187514 [ 0.139586] ftrace: allocated 207 pages with 6 groups
1952 09:12:03.191689 [ 0.139885] Running RCU self tests
1953 09:12:03.196836 [ 0.139901] rcu: Hierarchical RCU implementation.
1954 09:12:03.202022 [ 0.139906] rcu: RCU event tracing is enabled.
1955 09:12:03.207093 [ 0.139910] rcu: RCU lockdep checking is enabled.
1956 09:12:03.214155 [ 0.139915] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1957 09:12:03.219171 [ 0.139920] Rude variant of Tasks RCU enabled.
1958 09:12:03.225455 [ 0.139924] Tracing variant of Tasks RCU enabled.
1959 09:12:03.233789 [ 0.139929] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1960 09:12:03.241443 [ 0.139934] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1961 09:12:03.248091 [ 0.150865] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1962 09:12:03.251748 [ 0.151346] random: crng init done
1963 09:12:03.256956 [ 0.151460] Console: colour dummy device 80x25
1964 09:12:03.261669 [ 0.226744] printk: console [ttyS0] enabled
1965 09:12:03.270445 [ 0.227113] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1966 09:12:03.274196 [ 0.227775] ... MAX_LOCKDEP_SUBCLASSES: 8
1967 09:12:03.279972 [ 0.228136] ... MAX_LOCK_DEPTH: 48
1968 09:12:03.284420 [ 0.228504] ... MAX_LOCKDEP_KEYS: 8192
1969 09:12:03.289945 [ 0.228886] ... CLASSHASH_SIZE: 4096
1970 09:12:03.294454 [ 0.229269] ... MAX_LOCKDEP_ENTRIES: 32768
1971 09:12:03.298989 [ 0.229658] ... MAX_LOCKDEP_CHAINS: 65536
1972 09:12:03.304393 [ 0.230048] ... CHAINHASH_SIZE: 32768
1973 09:12:03.309594 [ 0.230437] memory used by lock dependency info: 6365 kB
1974 09:12:03.315445 [ 0.230906] memory used for stack traces: 4224 kB
1975 09:12:03.323094 [ 0.231325] per task-struct memory footprint: 1920 bytes
1976 09:12:03.326717 [ 0.231855] ACPI: Core revision 20200925
1977 09:12:03.333200 [ 0.232461] hpet: HPET dysfunctional in PC10. Force disabled.
1978 09:12:03.337893 [ 0.232963] APIC: Switch to symmetric I/O mode setup
1979 09:12:03.349808 [ 0.237442] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1980 09:12:03.362291 [ 0.238364] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1981 09:12:03.367279 [ 0.239272] pid_max: default: 32768 minimum: 301
1982 09:12:03.371921 [ 0.239346] LSM: Security Framework initializing
1983 09:12:03.376382 [ 0.239346] SELinux: Initializing.
1984 09:12:03.380389 [ 0.239346] LSM support for eBPF active
1985 09:12:03.388550 [ 0.239346] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 09:12:03.397550 [ 0.239346] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1987 09:12:03.403538 [ 0.239346] mce: CPU0: Thermal monitoring enabled (TM1)
1988 09:12:03.409252 [ 0.239346] process: using mwait in idle threads
1989 09:12:03.414943 [ 0.239346] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1990 09:12:03.421248 [ 0.239346] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1991 09:12:03.430801 [ 0.239346] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1992 09:12:03.436396 [ 0.239346] Spectre V2 : Mitigation: IBRS
1993 09:12:03.444600 [ 0.239346] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1994 09:12:03.451784 [ 0.239346] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1995 09:12:03.457260 [ 0.239346] RETBleed: Mitigation: IBRS
1996 09:12:03.465705 [ 0.239346] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1997 09:12:03.477117 [ 0.239346] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1998 09:12:03.483991 [ 0.239346] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1999 09:12:03.492488 [ 0.239346] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2000 09:12:03.496907 [ 0.239346] SRBDS: Vulnerable: No microcode
2001 09:12:03.502183 [ 0.239346] ------------[ cut here ]------------
2002 09:12:03.514350 [ 0.239346] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2003 09:12:03.524601 [ 0.239346] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2004 09:12:03.527539 [ 0.239346] Modules linked in:
2005 09:12:03.534668 [ 0.239346] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
2006 09:12:03.542717 [ 0.239346] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2007 09:12:03.547112 [ 0.239346] RIP: 0010:apply_returns+0x1f5/0x220
2008 09:12:03.567834 [ 0.239346] 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 f8 01 4c b4 c6 05 9d 49 e4 01 01 e8 76 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2009 09:12:03.573681 [ 0.239346] RSP: 0000:ffffffffb4803de0 EFLAGS: 00010282
2010 09:12:03.581520 [ 0.239346] RAX: 0000000000000000 RBX: ffffffffb52d2ad4 RCX: 0000000000000000
2011 09:12:03.589096 [ 0.239346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb2d7a891
2012 09:12:03.597189 [ 0.239346] RBP: ffffffffb419b320 R08: 0000000000000001 R09: 0000000000000001
2013 09:12:03.605084 [ 0.239346] R10: ffffffffb488fbc0 R11: 3fffffffffffffff R12: ffffffffb52e9c44
2014 09:12:03.613787 [ 0.239346] R13: cccccccccccccccc R14: ffffffffb419b325 R15: 0000000000000004
2015 09:12:03.623088 [ 0.239346] FS: 0000000000000000(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
2016 09:12:03.630040 [ 0.239346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2017 09:12:03.637604 [ 0.239346] CR2: ffff8a17fefff000 CR3: 0000000012626001 CR4: 00000000003706f0
2018 09:12:03.639752 [ 0.239346] Call Trace:
2019 09:12:03.645582 [ 0.239346] alternative_instructions+0x7d/0x143
2020 09:12:03.649786 [ 0.239346] check_bugs+0xedd/0xf39
2021 09:12:03.654053 [ 0.239346] start_kernel+0x517/0x54d
2022 09:12:03.658442 [ 0.239346] secondary_startup_64_no_verify+0xc2/0xcb
2023 09:12:03.663162 [ 0.239346] irq event stamp: 162085
2024 09:12:03.672855 [ 0.239346] hardirqs last enabled at (162093): [<ffffffffb2d7a891>] console_unlock+0x4d1/0x5f0
2025 09:12:03.682567 [ 0.239346] hardirqs last disabled at (162100): [<ffffffffb2d7a804>] console_unlock+0x444/0x5f0
2026 09:12:03.693579 [ 0.239346] softirqs last enabled at (1828): [<ffffffffb2dd2f5b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2027 09:12:03.704808 [ 0.239346] softirqs last disabled at (1826): [<ffffffffb2dd2f2e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2028 09:12:03.709280 login-action: exception
2030 09:12:03.810073 [ 0.239346] ---[ end trace 9a2c669e02838d64 ]--#
2031 09:12:03.810200 [login-action] Waiting for messages, (timeout 00:04:26)
2032 09:12:03.810346 -
2033 09:12:03.810429 [ 0.239346] Freeing SMP alternatives memory: 44K
2034 09:12:03.810501 [ 0.239346] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2035 09:12:03.810567 [ 0.240353] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2036 09:12:03.810628 [ 0.241307] ... version: 4
2037 09:12:03.810721 [ 0.241356] ... bit width: 48
2038 09:12:03.810790 [ 0.241721] ... generic registers: 4
2039 09:12:03.810850 [ 0.242078] ... value mask: 0000ffffffffffff
2040 09:12:03.810908 [ 0.242353] ... max period: 00007fffffffffff
2041 09:12:03.810965 [ 0.242819] ... fixed-purpose events: 3
2042 09:12:03.811023 [ 0.243175] ... event mask: 000000070000000f
2043 09:12:03.811080 [ 0.244038] rcu: Hierarchical SRCU implementation.
2044 09:12:03.811136 [ 0.246861] smp: Bringing up secondary CPUs ...
2045 09:12:03.811192 [ 0.248292] x86: Booting SMP configuration:
2046 09:12:03.811248 [ 0.248385] .... node #0, CPUs: #1
2047 09:12:03.811304 [ 0.249871] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2048 09:12:03.827370 [ 0.251359] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2049 09:12:03.828728 [ 0.253249] #2 #3
2050 09:12:03.832922 [ 0.256438] smp: Brought up 1 node, 4 CPUs
2051 09:12:03.838629 [ 0.257001] smpboot: Max logical packages: 1
2052 09:12:03.844884 [ 0.257356] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2053 09:12:03.896134 [ 0.260356] devtmpfs: initialized
2054 09:12:03.902099 [ 0.261106] x86/mm: Memory block size: 128MB
2055 09:12:03.913232 [ 0.266581] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2056 09:12:03.918676 [ 0.267377] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2057 09:12:03.919700 [ 0.268558] pinctrl core: initialized pinctrl subsystem
2058 09:12:03.920530 [ 0.269473] PM: RTC time: 09:11:11, date: 2022-10-15
2059 09:12:03.920854 [ 0.270678] NET: Registered protocol family 16
2060 09:12:03.921694 [ 0.272113] audit: initializing netlink subsys (disabled)
2061 09:12:03.922643 [ 0.272419] audit: type=2000 audit(1665825070.034:1): state=initialized audit_enabled=0 res=1
2062 09:12:03.922962 [ 0.273532] thermal_sys: Registered thermal governor 'step_wise'
2063 09:12:03.923865 [ 0.273540] thermal_sys: Registered thermal governor 'user_space'
2064 09:12:03.924998 [ 0.274173] cpuidle: using governor menu
2065 09:12:03.926720 [ 0.274803] ACPI: bus type PCI registered
2066 09:12:03.938564 [ 0.275857] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2067 09:12:03.945014 [ 0.276362] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2068 09:12:03.951616 [ 0.276995] PCI: Using configuration type 1 for base access
2069 09:12:03.957413 [ 0.309282] Kprobes globally optimized
2070 09:12:03.962873 [ 0.309526] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2071 09:12:03.970360 [ 0.310376] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2072 09:12:03.979191 [ 0.311203] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2073 09:12:03.983175 [ 0.314745] ACPI: Added _OSI(Module Device)
2074 09:12:03.988682 [ 0.315123] ACPI: Added _OSI(Processor Device)
2075 09:12:03.994028 [ 0.315362] ACPI: Added _OSI(3.0 _SCP Extensions)
2076 09:12:03.999250 [ 0.315780] ACPI: Added _OSI(Processor Aggregator Device)
2077 09:12:04.004809 [ 0.316258] ACPI: Added _OSI(Linux-Dell-Video)
2078 09:12:04.010288 [ 0.317365] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2079 09:12:04.016286 [ 0.317836] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2080 09:12:04.023789 [ 0.335240] ACPI: 2 ACPI AML tables successfully acquired and loaded
2081 09:12:04.028299 [ 0.346293] ACPI: EC: EC started
2082 09:12:04.031263 [ 0.346353] ACPI: EC: interrupt blocked
2083 09:12:04.037358 [ 0.347749] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2084 09:12:04.045972 [ 0.348200] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2085 09:12:04.049928 [ 0.349356] ACPI: Interpreter enabled
2086 09:12:04.054197 [ 0.349783] ACPI: (supports S0 S3 S4 S5)
2087 09:12:04.059509 [ 0.350136] ACPI: Using IOAPIC for interrupt routing
2088 09:12:04.070098 [ 0.350465] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2089 09:12:04.074722 [ 0.374930] ACPI: Power Resource [PRIC] (on)
2090 09:12:04.081639 [ 0.508680] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2091 09:12:04.091308 [ 0.509233] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2092 09:12:04.099264 [ 0.510779] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2093 09:12:04.111142 [ 0.511443] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2094 09:12:04.116405 [ 0.513207] PCI host bridge to bus 0000:00
2095 09:12:04.123277 [ 0.513361] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2096 09:12:04.131243 [ 0.513952] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2097 09:12:04.139434 [ 0.514357] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2098 09:12:04.147435 [ 0.515004] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2099 09:12:04.156273 [ 0.515356] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2100 09:12:04.164283 [ 0.516003] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2101 09:12:04.173255 [ 0.517357] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2102 09:12:04.181636 [ 0.518004] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2103 09:12:04.189953 [ 0.518359] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2104 09:12:04.198447 [ 0.519007] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2105 09:12:04.206213 [ 0.519356] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2106 09:12:04.215279 [ 0.520004] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2107 09:12:04.225119 [ 0.521357] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2108 09:12:04.232360 [ 0.522005] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2109 09:12:04.240681 [ 0.522356] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2110 09:12:04.248763 [ 0.523004] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2111 09:12:04.257121 [ 0.523356] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2112 09:12:04.265835 [ 0.524004] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2113 09:12:04.274372 [ 0.525357] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2114 09:12:04.282261 [ 0.526005] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2115 09:12:04.288538 [ 0.526357] pci_bus 0000:00: root bus resource [bus 00-ff]
2116 09:12:04.295575 [ 0.526946] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2117 09:12:04.302051 [ 0.528764] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2118 09:12:04.309748 [ 0.529319] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2119 09:12:04.317901 [ 0.530375] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2120 09:12:04.324212 [ 0.531012] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2121 09:12:04.330379 [ 0.532257] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2122 09:12:04.338870 [ 0.532386] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2123 09:12:04.345291 [ 0.534049] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2124 09:12:04.352242 [ 0.534387] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2125 09:12:04.359131 [ 0.535889] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2126 09:12:04.366889 [ 0.536399] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2127 09:12:04.373872 [ 0.537162] pci 0000:00:14.0: PME# supported from D3hot D3cold
2128 09:12:04.379836 [ 0.539423] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2129 09:12:04.387426 [ 0.539987] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2130 09:12:04.394902 [ 0.541293] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2131 09:12:04.402869 [ 0.541406] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2132 09:12:04.408938 [ 0.543113] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2133 09:12:04.416516 [ 0.544408] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2134 09:12:04.423668 [ 0.546144] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2135 09:12:04.431139 [ 0.546407] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2136 09:12:04.438678 [ 0.547028] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2137 09:12:04.444845 [ 0.548447] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2138 09:12:04.452662 [ 0.549019] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2139 09:12:04.459538 [ 0.550523] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2140 09:12:04.467143 [ 0.551278] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2141 09:12:04.472862 [ 0.553433] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2142 09:12:04.480688 [ 0.554006] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2143 09:12:04.489646 [ 0.555480] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2144 09:12:04.495528 [ 0.556052] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2145 09:12:04.501812 [ 0.557473] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2146 09:12:04.510386 [ 0.558040] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2147 09:12:04.515989 [ 0.560626] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2148 09:12:04.523658 [ 0.561193] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2149 09:12:04.530365 [ 0.562449] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2150 09:12:04.537243 [ 0.564041] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2151 09:12:04.544294 [ 0.564391] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2152 09:12:04.551008 [ 0.565990] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2153 09:12:04.559303 [ 0.567406] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2154 09:12:04.566589 [ 0.568059] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2155 09:12:04.573189 [ 0.568482] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2156 09:12:04.579646 [ 0.570060] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2157 09:12:04.587654 [ 0.570426] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2158 09:12:04.593825 [ 0.571092] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2159 09:12:04.600399 [ 0.572371] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2160 09:12:04.607395 [ 0.572929] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2161 09:12:04.613678 [ 0.575144] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2162 09:12:04.622103 [ 0.577297] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2163 09:12:04.628501 [ 0.581554] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2164 09:12:04.634584 [ 0.584582] pci 0000:00:1c.0: PCI bridge to [bus 01]
2165 09:12:04.642217 [ 0.585039] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2166 09:12:04.649483 [ 0.588175] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2167 09:12:04.656289 [ 0.588752] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2168 09:12:04.664328 [ 0.589743] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2169 09:12:04.672540 [ 0.590743] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2170 09:12:04.680432 [ 0.591758] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2171 09:12:04.688106 [ 0.592805] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2172 09:12:04.695307 [ 0.593753] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2173 09:12:04.704475 [ 0.595784] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2174 09:12:04.707415 [ 0.603987] ACPI: EC: interrupt unblocked
2175 09:12:04.711690 [ 0.604353] ACPI: EC: event unblocked
2176 09:12:04.717598 [ 0.604700] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2177 09:12:04.721212 [ 0.605151] ACPI: EC: GPE=0x6e
2178 09:12:04.729197 [ 0.605360] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2179 09:12:04.737262 [ 0.605974] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2180 09:12:04.742575 [ 0.607426] iommu: Default domain type: Translated
2181 09:12:04.749612 [ 0.608444] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2182 09:12:04.759889 [ 0.608992] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2183 09:12:04.765648 [ 0.609384] pci 0000:00:02.0: vgaarb: bridge control possible
2184 09:12:04.768400 [ 0.609887] vgaarb: loaded
2185 09:12:04.772688 [ 0.610832] SCSI subsystem initialized
2186 09:12:04.776918 [ 0.611577] ACPI: bus type USB registered
2187 09:12:04.783697 [ 0.612096] usbcore: registered new interface driver usbfs
2188 09:12:04.789737 [ 0.612431] usbcore: registered new interface driver hub
2189 09:12:04.795220 [ 0.612946] usbcore: registered new device driver usb
2190 09:12:04.801154 [ 0.613518] pps_core: LinuxPPS API ver. 1 registered
2191 09:12:04.810669 [ 0.613956] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2192 09:12:04.815212 [ 0.615370] PTP clock support registered
2193 09:12:04.822713 [ 0.616419] Advanced Linux Sound Architecture Driver Initialized.
2194 09:12:04.825328 [ 0.618201] NetLabel: Initializing
2195 09:12:04.831380 [ 0.618355] NetLabel: domain hash size = 128
2196 09:12:04.836863 [ 0.618742] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2197 09:12:04.843455 [ 0.619331] NetLabel: unlabeled traffic allowed by default
2198 09:12:04.848208 [ 0.619520] PCI: Using ACPI for IRQ routing
2199 09:12:04.854002 [ 0.628353] clocksource: Switched to clocksource tsc-early
2200 09:12:04.858752 [ 1.155010] VFS: Disk quotas dquot_6.6.0
2201 09:12:04.865956 [ 1.155448] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2202 09:12:04.869696 [ 1.156570] pnp: PnP ACPI init
2203 09:12:04.877058 [ 1.157940] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2204 09:12:04.885426 [ 1.158549] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2205 09:12:04.892092 [ 1.159129] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2206 09:12:04.899998 [ 1.159726] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2207 09:12:04.906467 [ 1.160305] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2208 09:12:04.914411 [ 1.160904] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2209 09:12:04.923144 [ 1.161530] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2210 09:12:04.930145 [ 1.162137] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2211 09:12:04.937262 [ 1.162733] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2212 09:12:04.945903 [ 1.163312] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2213 09:12:04.951180 [ 1.165150] system 00:01: [io 0x1800-0x18fe] has been reserved
2214 09:12:04.957626 [ 1.166215] system 00:03: [io 0x0900-0x09fe] has been reserved
2215 09:12:04.963803 [ 1.167097] system 00:04: [io 0x0200] has been reserved
2216 09:12:04.969510 [ 1.167591] system 00:04: [io 0x0204] has been reserved
2217 09:12:04.976004 [ 1.168063] system 00:04: [io 0x0800-0x087f] has been reserved
2218 09:12:04.983906 [ 1.168602] system 00:04: [io 0x0880-0x08ff] has been reserved
2219 09:12:04.988926 [ 1.172293] pnp: PnP ACPI: found 6 devices
2220 09:12:04.997688 [ 1.190082] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2221 09:12:05.002764 [ 1.191015] NET: Registered protocol family 2
2222 09:12:05.011418 [ 1.191622] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2223 09:12:05.020808 [ 1.194318] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2224 09:12:05.029244 [ 1.195347] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2225 09:12:05.039201 [ 1.196336] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2226 09:12:05.045529 [ 1.199255] TCP: Hash tables configured (established 32768 bind 32768)
2227 09:12:05.053738 [ 1.200256] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2228 09:12:05.061611 [ 1.201262] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2229 09:12:05.069458 [ 1.202196] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2230 09:12:05.074057 [ 1.203310] NET: Registered protocol family 1
2231 09:12:05.080698 [ 1.204618] RPC: Registered named UNIX socket transport module.
2232 09:12:05.086490 [ 1.205166] RPC: Registered udp transport module.
2233 09:12:05.092962 [ 1.205607] RPC: Registered tcp transport module.
2234 09:12:05.100011 [ 1.206025] RPC: Registered tcp NFSv4.1 backchannel transport module.
2235 09:12:05.104085 [ 1.207320] NET: Registered protocol family 44
2236 09:12:05.108908 [ 1.207767] pci 0000:00:1c.0: PCI bridge to [bus 01]
2237 09:12:05.117190 [ 1.208223] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2238 09:12:05.124118 [ 1.208852] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2239 09:12:05.130861 [ 1.209407] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2240 09:12:05.138586 [ 1.209947] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2241 09:12:05.146528 [ 1.210638] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2242 09:12:05.154229 [ 1.211236] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2243 09:12:05.162163 [ 1.211850] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2244 09:12:05.169973 [ 1.212463] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2245 09:12:05.177464 [ 1.213066] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2246 09:12:05.185095 [ 1.213684] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2247 09:12:05.192854 [ 1.214289] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2248 09:12:05.200981 [ 1.214951] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2249 09:12:05.208182 [ 1.215572] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2250 09:12:05.217022 [ 1.216175] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2251 09:12:05.224493 [ 1.216792] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2252 09:12:05.231636 [ 1.217412] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2253 09:12:05.239482 [ 1.218015] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2254 09:12:05.247797 [ 1.218635] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2255 09:12:05.255586 [ 1.219239] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2256 09:12:05.263051 [ 1.219872] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2257 09:12:05.271209 [ 1.220491] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2258 09:12:05.277823 [ 1.221096] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2259 09:12:05.287724 [ 1.222274] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2260 09:12:05.291575 [ 1.225690] PCI: CLS 64 bytes, default 64
2261 09:12:05.295923 [ 1.226549] Unpacking initramfs...
2262 09:12:05.300771 [ 1.600002] Freeing initrd memory: 8432K
2263 09:12:05.305550 [ 1.600474] DMAR: Host address width 39
2264 09:12:05.310772 [ 1.600854] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2265 09:12:05.320135 [ 1.601455] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2266 09:12:05.326603 [ 1.602184] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2267 09:12:05.333164 [ 1.602755] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2268 09:12:05.341796 [ 1.603245] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2269 09:12:05.349184 [ 1.604063] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2270 09:12:05.357438 [ 1.604644] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2271 09:12:05.367270 [ 1.605596] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2272 09:12:05.373163 [ 1.606281] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2273 09:12:05.379576 [ 1.606821] RAPL PMU: hw unit of domain package 2^-14 Joules
2274 09:12:05.385583 [ 1.607317] RAPL PMU: hw unit of domain dram 2^-14 Joules
2275 09:12:05.392205 [ 1.607872] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2276 09:12:05.397954 [ 1.608383] RAPL PMU: hw unit of domain psys 2^-14 Joules
2277 09:12:05.404030 [ 1.611155] kvm: already loaded the other module
2278 09:12:05.411063 [ 1.633680] check: Scanning for low memory corruption every 60 seconds
2279 09:12:05.415546 [ 1.638431] Initialise system trusted keyrings
2280 09:12:05.422584 [ 1.639140] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2281 09:12:05.428983 [ 1.666030] NFS: Registering the id_resolver key type
2282 09:12:05.434221 [ 1.666542] Key type id_resolver registered
2283 09:12:05.438212 [ 1.666946] Key type id_legacy registered
2284 09:12:05.441793 [ 1.689547] Key type asymmetric registered
2285 09:12:05.448186 [ 1.689946] Asymmetric key parser 'x509' registered
2286 09:12:05.455954 [ 1.690466] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2287 09:12:05.461428 [ 1.691128] io scheduler mq-deadline registered
2288 09:12:05.465499 [ 1.691555] io scheduler kyber registered
2289 09:12:05.470194 [ 1.692191] test_firmware: interface ready
2290 09:12:05.476687 [ 1.694625] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2291 09:12:05.482028 [ 1.696830] ACPI: AC Adapter [AC] (on-line)
2292 09:12:05.493296 [ 1.697727] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2293 09:12:05.497906 [ 1.699662] ACPI: Lid Switch [LID0]
2294 09:12:05.507182 [ 1.700322] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2295 09:12:05.509913 [ 1.701305] ACPI: Power Button [PWRF]
2296 09:12:05.515828 [ 1.702213] ACPI: \_PR_.CP00: Found 3 idle states
2297 09:12:05.521309 [ 1.703636] ACPI: \_PR_.CP01: Found 3 idle states
2298 09:12:05.526161 [ 1.704843] ACPI: \_PR_.CP02: Found 3 idle states
2299 09:12:05.531193 [ 1.706089] ACPI: \_PR_.CP03: Found 3 idle states
2300 09:12:05.538516 [ 1.708398] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2301 09:12:05.544106 [ 1.712475] hpet_acpi_add: no address or irqs in _CRS
2302 09:12:05.549457 [ 1.713261] Non-volatile memory driver v1.3
2303 09:12:05.553464 [ 1.713901] Linux agpgart interface v0.103
2304 09:12:05.561644 [ 1.714177] battery: ACPI: Battery Slot [BAT0] (battery present)
2305 09:12:05.566545 [ 1.717833] i915 0000:00:02.0: vgaarb: deactivate vga console
2306 09:12:05.578106 [ 1.770611] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2307 09:12:05.587487 [ 1.771970] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2308 09:12:05.601160 [ 1.772901] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2309 09:12:05.614889 [ 1.774108] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2310 09:12:05.622828 [ 1.813311] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2311 09:12:05.630500 [ 1.817857] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2312 09:12:05.633901 [ 1.840296] loop: module loaded
2313 09:12:05.640344 [ 1.841691] lkdtm: No crash points registered, enable through debugfs
2314 09:12:05.645707 [ 1.875024] printk: console [ttyS0] disabled
2315 09:12:05.656016 [ 1.876626] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2316 09:12:05.662705 [ 2.637606] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2317 09:12:05.666619 [ 2.646015] printk: console [ttyS0] enabled
2318 09:12:05.677985 [ 2.654489] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2319 09:12:05.742898 [ 5.311011] clocksource: Switched to clocksource tsc
2320 09:12:05.748562 [ 5.311161] fbcon: i915drmfb (fb0) is primary device
2321 09:12:05.757772 [ 5.328750] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2322 09:12:05.765929 [ 5.331610] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2323 09:12:05.771965 [ 5.342198] e100: Intel(R) PRO/100 Network Driver
2324 09:12:05.776544 [ 5.342203] e100: Copyright(c) 1999-2006 Intel Corporation
2325 09:12:05.782845 [ 5.342280] e1000: Intel(R) PRO/1000 Network Driver
2326 09:12:05.789292 [ 5.342283] e1000: Copyright (c) 1999-2006 Intel Corporation.
2327 09:12:05.795380 [ 5.342421] e1000e: Intel(R) PRO/1000 Network Driver
2328 09:12:05.800731 [ 5.342424] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2329 09:12:05.805150 [ 5.342714] sky2: driver version 1.30
2330 09:12:05.815024 [ 5.343391] usbcore: registered new interface driver r8152
2331 09:12:05.819433 [ 5.343463] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2332 09:12:05.827477 [ 5.344161] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2333 09:12:05.831817 [ 5.344185] ehci-pci: EHCI PCI platform driver
2334 09:12:05.839629 [ 5.344292] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2335 09:12:05.844551 [ 5.344443] ohci-pci: OHCI PCI platform driver
2336 09:12:05.850370 [ 5.344574] uhci_hcd: USB Universal Host Controller Interface driver
2337 09:12:05.856727 [ 5.346952] xhci_hcd 0000:00:14.0: xHCI Host Controller
2338 09:12:05.864202 [ 5.348055] Console: switching to colour frame buffer device 240x67
2339 09:12:05.873270 [ 5.348523] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2340 09:12:05.882292 [ 5.350211] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2341 09:12:05.892600 [ 5.350277] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2342 09:12:05.899351 [ 5.354314] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2343 09:12:05.907383 [ 5.354443] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2344 09:12:05.913351 [ 5.354451] usb usb1: Product: xHCI Host Controller
2345 09:12:05.919511 [ 5.354458] usb usb1: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2346 09:12:05.925131 [ 5.354464] usb usb1: SerialNumber: 0000:00:14.0
2347 09:12:05.935006 [ 5.357799] hub 1-0:1.0: USB hub found
2348 09:12:05.935187 [ 5.358025] hub 1-0:1.0: 12 ports detected
2349 09:12:05.941207 [ 5.367074] xhci_hcd 0000:00:14.0: xHCI Host Controller
2350 09:12:05.948549 [ 5.367828] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2351 09:12:05.954683 [ 5.367847] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2352 09:12:05.962874 [ 5.367945] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2353 09:12:05.971958 [ 5.368641] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2354 09:12:05.980037 [ 5.368654] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2355 09:12:05.985673 [ 5.368660] usb usb2: Product: xHCI Host Controller
2356 09:12:05.992254 [ 5.368666] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2357 09:12:05.997886 [ 5.368672] usb usb2: SerialNumber: 0000:00:14.0
2358 09:12:06.002244 [ 5.371063] hub 2-0:1.0: USB hub found
2359 09:12:06.009022 [ 5.375241] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2360 09:12:06.014151 [ 5.380911] hub 2-0:1.0: 6 ports detected
2361 09:12:06.021298 [ 5.608412] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2362 09:12:06.027326 [ 5.615598] usbcore: registered new interface driver usblp
2363 09:12:06.033811 [ 5.660201] usbcore: registered new interface driver usb-storage
2364 09:12:06.044612 [ 5.667538] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2365 09:12:06.054255 [ 5.677725] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2366 09:12:06.064336 [ 5.685394] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2367 09:12:06.069895 [ 5.697682] i8042: Warning: Keylock active
2368 09:12:06.075239 [ 5.702586] serio: i8042 KBD port at 0x60,0x64 irq 1
2369 09:12:06.095860 [ 5.710647] rtc_cmos 00:02: RTC can wake from S4
2370 09:12:06.096880 [ 5.713318] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2371 09:12:06.097827 [ 5.718499] rtc_cmos 00:02: registered as rtc0
2372 09:12:06.105631 [ 5.730844] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2373 09:12:06.115383 [ 5.739226] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2374 09:12:06.122624 [ 5.745743] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2375 09:12:06.129836 [ 5.750933] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2376 09:12:06.137532 [ 5.753525] i2c i2c-9: 2/2 memory slots populated (from DMI)
2377 09:12:06.144025 [ 5.761593] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2378 09:12:06.152891 [ 5.769557] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2379 09:12:06.158973 [ 5.785424] intel_pstate: Intel P-state driver initializing
2380 09:12:06.165157 [ 5.792868] intel_pstate: HWP enabled
2381 09:12:06.171119 [ 5.797024] sdhci: Secure Digital Host Controller Interface driver
2382 09:12:06.177663 [ 5.803936] sdhci: Copyright(c) Pierre Ossman
2383 09:12:06.184051 [ 5.808893] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2384 09:12:06.193969 [ 5.818449] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2385 09:12:06.202553 [ 5.826390] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2386 09:12:06.209845 [ 5.836176] hid: raw HID events driver (C) Jiri Kosina
2387 09:12:06.219715 [ 5.842485] usbcore: registered new interface driver usbhid
2388 09:12:06.220745 [ 5.848717] usbhid: USB HID core driver
2389 09:12:06.234162 [ 5.853786] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2390 09:12:06.248172 [ 5.873156] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2391 09:12:06.261229 [ 5.879898] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2392 09:12:06.270416 [ 5.880701] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2393 09:12:06.277485 [ 5.894362] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2394 09:12:06.280952 [ 5.903643] netem: version 1.3
2395 09:12:06.287166 [ 5.913695] ipip: IPv4 and MPLS over IPv4 tunneling driver
2396 09:12:06.293001 [ 5.920170] gre: GRE over IPv4 demultiplexor driver
2397 09:12:06.297868 [ 5.925655] ip_gre: GRE over IPv4 tunneling driver
2398 09:12:06.303613 [ 5.931878] IPv4 over IPsec tunneling driver
2399 09:12:06.308638 [ 5.936929] Initializing XFRM netlink socket
2400 09:12:06.314989 [ 5.942251] NET: Registered protocol family 10
2401 09:12:06.319276 [ 5.948199] Segment Routing with IPv6
2402 09:12:06.326466 [ 5.952916] ip6_gre: GRE over IPv6 tunneling driver
2403 09:12:06.330803 [ 5.958708] NET: Registered protocol family 17
2404 09:12:06.335651 [ 5.963944] Key type dns_resolver registered
2405 09:12:06.343552 [ 5.969517] microcode: sig=0x806e9, pf=0x10, revision=0x98
2406 09:12:06.348843 [ 5.975716] microcode: Microcode Update Driver: v2.2.
2407 09:12:06.353475 [ 5.975723] IPI shorthand broadcast: enabled
2408 09:12:06.362286 [ 5.986328] sched_clock: Marking stable (5899231466, 87042574)->(6084640228, -98366188)
2409 09:12:06.367275 [ 5.995625] registered taskstats version 1
2410 09:12:06.373606 [ 6.000251] Loading compiled-in X.509 certificates
2411 09:12:06.383115 [ 6.008118] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2412 09:12:06.393564 [ 6.018085] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2413 09:12:06.399614 [ 6.027632] PM: Magic number: 10:720:171
2414 09:12:06.404107 [ 6.032346] acpi device:34: hash matches
2415 09:12:06.409142 [ 6.037198] printk: console [netcon0] enabled
2416 09:12:06.414351 [ 6.042113] netconsole: network logging started
2417 09:12:06.420389 [ 6.048037] IP-Config: Failed to open gretap0
2418 09:12:06.424714 [ 6.053016] IP-Config: Failed to open erspan0
2419 09:12:06.430679 [ 6.056523] mmc0: new HS400 MMC card at address 0001
2420 09:12:06.436546 [ 6.057900] IP-Config: No network devices available
2421 09:12:06.445151 [ 6.057936] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2422 09:12:06.450210 [ 6.064125] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2423 09:12:06.459264 [ 6.070832] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2424 09:12:06.465672 [ 6.077775] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2425 09:12:06.474011 [ 6.082747] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2426 09:12:06.481280 [ 6.082968] modprobe (100) used greatest stack depth: 14208 bytes left
2427 09:12:06.488565 [ 6.086511] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2428 09:12:06.491903 [ 6.086616] ALSA device list:
2429 09:12:06.495569 [ 6.086621] No soundcards found.
2430 09:12:06.505115 [ 6.086852] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2431 09:12:06.510266 [ 6.086865] cfg80211: failed to load regulatory.db
2432 09:12:06.517066 [ 6.092024] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2433 09:12:06.522761 [ 6.098529] usb 1-9: Product: USB2.0 HD UVC WebCam
2434 09:12:06.532551 [ 6.106689] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2435 09:12:06.535872 [ 6.113820] usb 1-9: Manufacturer: Azurewave
2436 09:12:06.540032 [ 6.113822] usb 1-9: SerialNumber: 0x0001
2437 09:12:06.549836 [ 6.118607] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2438 09:12:06.557786 [ 6.137428] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2439 09:12:06.564518 [ 6.139681] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2440 09:12:06.571525 [ 6.152756] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2441 09:12:06.580344 [ 6.156994] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 09:12:06.587259 [ 6.167475] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2443 09:12:06.596076 [ 6.220931] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2444 09:12:06.605307 [ 6.230953] Freeing unused kernel image (initmem) memory: 2032K
2445 09:12:06.614277 [ 6.234567] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2446 09:12:06.622780 [ 6.246744] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2447 09:12:06.629883 [ 6.248459] Write protecting the kernel read-only data: 28672k
2448 09:12:06.634855 [ 6.254736] usb 2-3: Product: USB 10/100/1000 LAN
2449 09:12:06.638964 [ 6.266580] usb 2-3: Manufacturer: Realtek
2450 09:12:06.644143 [ 6.271184] usb 2-3: SerialNumber: 001000001
2451 09:12:06.651132 [ 6.276614] Freeing unused kernel image (text/rodata gap) memory: 2028K
2452 09:12:06.659269 [ 6.278576] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2453 09:12:06.667562 [ 6.292790] Freeing unused kernel image (rodata/data gap) memory: 1428K
2454 09:12:06.671411 [ 6.300320] Run /init as init process
2455 09:12:06.680176 Loading, please wait...
2456 09:12:06.688407 [ 6.314000] mkdir (116) used greatest stack depth: 13688 bytes left
2457 09:12:06.692640 Starting version 247.3-7+deb11u1
2458 09:12:06.700362 [ 6.322597] systemd-udevd (122) used greatest stack depth: 13608 bytes left
2459 09:12:06.755454 [ 6.379433] udevadm (124) used greatest stack depth: 13576 bytes left
2460 09:12:06.786848 [ 6.410401] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2461 09:12:06.832067 [ 6.455186] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2462 09:12:06.862392 [ 6.490383] r8152 2-3:1.0 eth0: v1.11.11
2463 09:12:06.871223 [ 6.495280] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2464 09:12:06.880009 [ 6.502853] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
2465 09:12:06.930408 [ 6.550424] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2466 09:12:06.939246 [ 6.559661] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2467 09:12:06.963636 [ 6.587919] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2468 09:12:07.025680 [ 6.646967] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2469 09:12:07.035086 [ 6.657584] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2470 09:12:07.043721 [ 6.667802] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2471 09:12:07.056957 [ 6.678313] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2472 09:12:07.072727 [ 6.696523] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2473 09:12:07.082197 [ 6.706600] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2474 09:12:07.092620 [ 6.716491] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2475 09:12:07.108691 Begin: Loading essential drivers ... done.
2476 09:12:07.114032 Begin: Running /scripts/init-premount ... done.
2477 09:12:07.121773 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2478 09:12:07.125319 Begin: Running /scripts/nfs-premount ... done.
2479 09:12:07.139047 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2480 09:12:07.155568 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2481 09:12:07.161492 SIOCSIFFLAGS: Cannot assign requested address
2482 09:12:07.166369 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2483 09:12:07.171788 SIOCSIFFLAGS: Cannot assign requested address
2484 09:12:08.543506 [ 8.165943] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
2485 09:12:08.549049 [ 8.174460] r8152 2-3:1.0 enx00e04c680498: carrier on
2486 09:12:08.610645 IP-Config: no response after 2 secs - giving up
2487 09:12:08.644092 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2488 09:12:08.654343 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2489 09:12:08.659235 SIOCSIFFLAGS: Cannot assign requested address
2490 09:12:08.663737 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2491 09:12:08.667212 SIOCSIFFLAGS: Cannot assign requested address
2492 09:12:09.769447 IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
2493 09:12:09.780074 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2494 09:12:09.785383 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2495 09:12:09.790523 host : asus-C433TA-AJ0005-rammus-cbg-4
2496 09:12:09.797742 domain : lava-rack
2497 09:12:09.802780 rootserver: 192.168.201.1 rootpath:
2498 09:12:09.802952 filename :
2499 09:12:09.900144 [ 9.526041] nfsmount (161) used greatest stack depth: 12688 bytes left
2500 09:12:09.901286 done.
2501 09:12:09.910095 Begin: Running /scripts/nfs-bottom ... done.
2502 09:12:09.916742 Begin: Running /scripts/init-bottom ... done.
2503 09:12:10.950027 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2504 09:12:11.178795 [ 10.783674] 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)
2505 09:12:11.195462 [ 10.821714] systemd[1]: Detected architecture x86-64.
2506 09:12:11.214721
2507 09:12:11.217425 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2508 09:12:11.217634
2509 09:12:11.231380 [ 10.856793] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2510 09:12:11.943286 [ 11.566529] systemd[1]: Queued start job for default target Graphical Interface.
2511 09:12:11.953135 [ 11.578229] systemd[1]: Created slice system-getty.slice.
2512 09:12:11.962891 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2513 09:12:11.970165 [ 11.594110] systemd[1]: Created slice system-modprobe.slice.
2514 09:12:11.975334 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2515 09:12:11.984841 [ 11.610016] systemd[1]: Created slice system-serial\x2dgetty.slice.
2516 09:12:11.992322 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2517 09:12:12.001502 [ 11.626988] systemd[1]: Created slice User and Session Slice.
2518 09:12:12.008115 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2519 09:12:12.019470 [ 11.642922] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2520 09:12:12.028877 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2521 09:12:12.037469 [ 11.661803] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2522 09:12:12.047463 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2523 09:12:12.061967 [ 11.683646] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2524 09:12:12.071306 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2525 09:12:12.080813 [ 11.706747] systemd[1]: Reached target Local Encrypted Volumes.
2526 09:12:12.089065 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2527 09:12:12.095314 [ 11.722667] systemd[1]: Reached target Paths.
2528 09:12:12.101043 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2529 09:12:12.107352 [ 11.733605] systemd[1]: Reached target Remote File Systems.
2530 09:12:12.114692 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2531 09:12:12.121274 [ 11.749608] systemd[1]: Reached target Slices.
2532 09:12:12.127395 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2533 09:12:12.132709 [ 11.760630] systemd[1]: Reached target Swap.
2534 09:12:12.138101 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2535 09:12:12.146465 [ 11.771930] systemd[1]: Listening on initctl Compatibility Named Pipe.
2536 09:12:12.154327 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2537 09:12:12.163417 [ 11.789782] systemd[1]: Listening on Journal Audit Socket.
2538 09:12:12.171280 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2539 09:12:12.179958 [ 11.806640] systemd[1]: Listening on Journal Socket (/dev/log).
2540 09:12:12.187810 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2541 09:12:12.195763 [ 11.823136] systemd[1]: Listening on Journal Socket.
2542 09:12:12.202158 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2543 09:12:12.213278 [ 11.838794] systemd[1]: Listening on Network Service Netlink Socket.
2544 09:12:12.221155 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2545 09:12:12.231726 [ 11.858424] systemd[1]: Listening on udev Control Socket.
2546 09:12:12.238294 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2547 09:12:12.246968 [ 11.873944] systemd[1]: Listening on udev Kernel Socket.
2548 09:12:12.254766 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2549 09:12:12.264690 [ 11.891509] systemd[1]: Mounting Huge Pages File System...
2550 09:12:12.270263 Mounting [0;1;39mHuge Pages File System[0m...
2551 09:12:12.284367 [ 11.909155] systemd[1]: Mounting POSIX Message Queue File System...
2552 09:12:12.289922 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2553 09:12:12.300707 [ 11.927203] systemd[1]: Mounting Kernel Debug File System...
2554 09:12:12.306598 Mounting [0;1;39mKernel Debug File System[0m...
2555 09:12:12.316049 [ 11.942368] systemd[1]: Mounting Kernel Trace File System...
2556 09:12:12.321632 Mounting [0;1;39mKernel Trace File System[0m...
2557 09:12:12.341144 [ 11.963855] systemd[1]: Starting Create list of static device nodes for the current kernel...
2558 09:12:12.349126 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2559 09:12:12.362075 [ 11.988297] systemd[1]: Starting Load Kernel Module configfs...
2560 09:12:12.368767 Starting [0;1;39mLoad Kernel Module configfs[0m...
2561 09:12:12.381285 [ 12.007575] systemd[1]: Starting Load Kernel Module drm...
2562 09:12:12.387394 Starting [0;1;39mLoad Kernel Module drm[0m...
2563 09:12:12.397794 [ 12.024129] systemd[1]: Starting Load Kernel Module fuse...
2564 09:12:12.403598 Starting [0;1;39mLoad Kernel Module fuse[0m...
2565 09:12:12.440147 [ 12.062479] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2566 09:12:12.444628 [ 12.073121] fuse: init (API version 7.32)
2567 09:12:12.451909 [ 12.079447] systemd[1]: Starting Journal Service...
2568 09:12:12.457933 Starting [0;1;39mJournal Service[0m...
2569 09:12:12.469361 [ 12.095831] systemd[1]: Starting Load Kernel Modules...
2570 09:12:12.475048 Starting [0;1;39mLoad Kernel Modules[0m...
2571 09:12:12.484012 [ 12.109277] systemd[1]: Starting Remount Root and Kernel File Systems...
2572 09:12:12.490903 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2573 09:12:12.501287 [ 12.127261] systemd[1]: Starting Coldplug All udev Devices...
2574 09:12:12.507105 Starting [0;1;39mColdplug All udev Devices[0m...
2575 09:12:12.519868 [ 12.146003] systemd[1]: Mounted Huge Pages File System.
2576 09:12:12.525666 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2577 09:12:12.536783 [ 12.161866] systemd[1]: Mounted POSIX Message Queue File System.
2578 09:12:12.543556 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2579 09:12:12.552645 [ 12.178701] systemd[1]: Mounted Kernel Debug File System.
2580 09:12:12.559400 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2581 09:12:12.566814 [ 12.193657] systemd[1]: Mounted Kernel Trace File System.
2582 09:12:12.573710 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2583 09:12:12.588023 [ 12.210787] systemd[1]: Finished Create list of static device nodes for the current kernel.
2584 09:12:12.596493 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2585 09:12:12.605202 [ 12.231386] systemd[1]: modprobe@configfs.service: Succeeded.
2586 09:12:12.612079 [ 12.238638] systemd[1]: Finished Load Kernel Module configfs.
2587 09:12:12.620097 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2588 09:12:12.629063 [ 12.255470] systemd[1]: modprobe@drm.service: Succeeded.
2589 09:12:12.636061 [ 12.262241] systemd[1]: Finished Load Kernel Module drm.
2590 09:12:12.642634 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2591 09:12:12.650838 [ 12.277777] systemd[1]: Started Journal Service.
2592 09:12:12.656621 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2593 09:12:12.666053 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2594 09:12:12.677638 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2595 09:12:12.686775 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2596 09:12:12.698992 Mounting [0;1;39mFUSE Control File System[0m...
2597 09:12:12.710242 Mounting [0;1;39mKernel Configuration File System[0m...
2598 09:12:12.726171 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2599 09:12:12.736426 Starting [0;1;39mLoad/Save Random Seed[0m...
2600 09:12:12.745629 Starting [0;1;39mApply Kernel Variables[0m...
2601 09:12:12.755909 Starting [0;1;39mCreate System Users[0m...
2602 09:12:12.764785 [ 12.386187] systemd-journald[197]: Received client request to flush runtime journal.
2603 09:12:12.773940 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2604 09:12:12.784743 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2605 09:12:12.794174 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2606 09:12:12.804468 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2607 09:12:12.918053 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2608 09:12:13.868898 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2609 09:12:13.880749 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2610 09:12:14.221750 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2611 09:12:14.281480 [ 13.905876] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
2612 09:12:14.289481 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2613 09:12:14.298817 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2614 09:12:14.309003 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2615 09:12:14.327029 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2616 09:12:14.353679 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2617 09:12:14.510377 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2618 09:12:14.524466 Starting [0;1;39mNetwork Service[0m...
2619 09:12:14.590121 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2620 09:12:14.601490 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2621 09:12:14.848072 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2622 09:12:14.861919 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2623 09:12:15.060138 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2624 09:12:15.101985 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2625 09:12:15.155468 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2626 09:12:15.223893 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2627 09:12:15.233948 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2628 09:12:15.240265 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2629 09:12:15.251268 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2630 09:12:15.259427 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2631 09:12:15.266857 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2632 09:12:15.289305 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2633 09:12:15.336269 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2634 09:12:15.397845 Starting [0;1;39mUser Login Management[0m...
2635 09:12:15.429218 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2636 09:12:15.441192 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2637 09:12:15.576117 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2638 09:12:15.583911 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2639 09:12:15.594716 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2640 09:12:15.648093 Starting [0;1;39mNetwork Name Resolution[0m...
2641 09:12:15.728753 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2642 09:12:15.741148 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2643 09:12:15.752343 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2644 09:12:16.498512 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2645 09:12:16.511615 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2646 09:12:16.524491 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2647 09:12:16.529217 Starting [0;1;39mPermit User Sessions[0m...
2648 09:12:16.561059 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2649 09:12:16.574972 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2650 09:12:16.586316 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2651 09:12:16.597516 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2652 09:12:16.606924 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2653 09:12:16.618183 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2654 09:12:16.639484 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2655 09:12:16.707261 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2656 09:12:16.756328
2657 09:12:16.760309 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2658 09:12:16.760397
2659 09:12:16.765632 debian-bullseye-amd64 login: root (automatic login)
2660 09:12:16.765714
2661 09:12:17.091855 Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Sat Oct 15 08:40:06 UTC 2022 x86_64
2662 09:12:17.093386
2663 09:12:17.098649 The programs included with the Debian GNU/Linux system are free software;
2664 09:12:17.105173 the exact distribution terms for each program are described in the
2665 09:12:17.110510 individual files in /usr/share/doc/*/copyright.
2666 09:12:17.110593
2667 09:12:17.117038 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2668 09:12:17.119698 permitted by applicable law.
2669 09:12:17.752135 Matched prompt #7: / #
2671 09:12:17.752477 Kernel warnings or errors detected.
2672 09:12:17.752551 Setting prompt string to ['/ #']
2673 09:12:17.752649 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2675 09:12:17.752903 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2676 09:12:17.752997 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2677 09:12:17.753070 Setting prompt string to ['/ #']
2678 09:12:17.753133 Forcing a shell prompt, looking for ['/ #']
2680 09:12:17.803563 / #
2681 09:12:17.803667 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2682 09:12:17.803757 Waiting using forced prompt support (timeout 00:02:30)
2683 09:12:17.807888
2684 09:12:17.811176 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2685 09:12:17.811284 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2687 09:12:17.912033 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb'
2688 09:12:17.914564 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7591781/extract-nfsrootfs-yqbbhlqb'
2690 09:12:18.018592 / # export NFS_SERVER_IP='192.168.201.1'
2691 09:12:18.020613 export NFS_SERVER_IP='192.168.201.1'
2692 09:12:18.024385 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2693 09:12:18.024503 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2694 09:12:18.024604 end: 2 depthcharge-action (duration 00:00:50) [common]
2695 09:12:18.024856 start: 3 lava-test-retry (timeout 00:08:46) [common]
2696 09:12:18.024956 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2697 09:12:18.025038 Using namespace: common
2699 09:12:18.125746 / # #
2700 09:12:18.125883 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2701 09:12:18.128228 #
2702 09:12:18.131200 Using /lava-7591781
2704 09:12:18.231692 / # export SHELL=/bin/bash
2705 09:12:18.234322 export SHELL=/bin/bash
2707 09:12:18.337982 / # . /lava-7591781/environment
2708 09:12:18.340343 . /lava-7591781/environment
2710 09:12:18.448137 / # /lava-7591781/bin/lava-test-runner /lava-7591781/0
2711 09:12:18.448262 Test shell timeout: 10s (minimum of the action and connection timeout)
2712 09:12:18.450718 /lava-7591781/bin/lava-test-runner /lava-7591781/0
2713 09:12:18.684191 + export TESTRUN_ID=0_timesync-off
2714 09:12:18.688863 + TESTRUN_ID=0_timesync-off
2715 09:12:18.690686 + cd /lava-7591781/0/tests/0_timesync-off
2716 09:12:18.692351 ++ cat uuid
2717 09:12:18.694755 + UUID=7591781_1.5.2.3.1
2718 09:12:18.696093 + set +x
2719 09:12:18.702492 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7591781_1.5.2.3.1>
2720 09:12:18.702759 Received signal: <STARTRUN> 0_timesync-off 7591781_1.5.2.3.1
2721 09:12:18.702839 Starting test lava.0_timesync-off (7591781_1.5.2.3.1)
2722 09:12:18.702930 Skipping test definition patterns.
2723 09:12:18.704435 + systemctl stop systemd-timesyncd
2724 09:12:18.718720 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2725 09:12:18.719426 + true
2726 09:12:18.721489 + set +x
2727 09:12:18.725956 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7591781_1.5.2.3.1>
2728 09:12:18.726202 Received signal: <ENDRUN> 0_timesync-off 7591781_1.5.2.3.1
2729 09:12:18.726289 Ending use of test pattern.
2730 09:12:18.726359 Ending test lava.0_timesync-off (7591781_1.5.2.3.1), duration 0.02
2732 09:12:18.769815 + export TESTRUN_ID=1_kselftest-lkdtm
2733 09:12:18.772943 + TESTRUN_ID=1_kselftest-lkdtm
2734 09:12:18.777161 + cd /lava-7591781/0/tests/1_kselftest-lkdtm
2735 09:12:18.778496 ++ cat uuid
2736 09:12:18.780886 + UUID=7591781_1.5.2.3.5
2737 09:12:18.782217 + set +x
2738 09:12:18.787817 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7591781_1.5.2.3.5>
2739 09:12:18.788068 Received signal: <STARTRUN> 1_kselftest-lkdtm 7591781_1.5.2.3.5
2740 09:12:18.788144 Starting test lava.1_kselftest-lkdtm (7591781_1.5.2.3.5)
2741 09:12:18.788227 Skipping test definition patterns.
2742 09:12:18.790863 + cd ./automated/linux/kselftest/
2743 09:12:18.821719 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
2744 09:12:18.832497 INFO: Generating a skipfile based on /lava-7591781/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2745 09:12:18.909202 INFO: Using the following generated skipfile contents (until EOF):
2746 09:12:18.911870 breakpoints:breakpoint_test
2747 09:12:18.915679 breakpoints:step_after_suspend_test
2748 09:12:18.917920 ftrace:ftracetest
2749 09:12:18.920177 net:rtnetlink.sh
2750 09:12:18.920289 net:tls
2751 09:12:18.923010 netfilter:bridge_brouter.sh
2752 09:12:18.926292 netfilter:nft_flowtable.sh
2753 09:12:18.928368 netfilter:nft_trans_stress.sh
2754 09:12:18.930591 pidfd:pidfd_wait
2755 09:12:18.931930 INFO: EOF
2756 09:12:18.936212 INFO: Installing sed perl wget xz-utils iproute2
2757 09:12:19.625653 Hit:1 http://deb.debian.org/debian bullseye InRelease
2758 09:12:32.803682 Reading package lists...
2759 09:12:35.882032 Reading package lists...
2760 09:12:36.130380 Building dependency tree...
2761 09:12:36.131602 Reading state information...
2762 09:12:36.167001 iproute2 is already the newest version (5.10.0-4).
2763 09:12:36.172074 perl is already the newest version (5.32.1-4+deb11u2).
2764 09:12:36.177172 sed is already the newest version (4.7-1).
2765 09:12:36.181683 wget is already the newest version (1.21-1+deb11u1).
2766 09:12:36.187438 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2767 09:12:36.489976 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2768 09:12:36.592932 --2022-10-15 09:11:45-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2769 09:12:36.605003 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2770 09:12:36.753504 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2771 09:12:36.901417 HTTP request sent, awaiting response... 200 OK
2772 09:12:36.906372 Length: 3540736 (3.4M) [application/octet-stream]
2773 09:12:36.909887 Saving to: 'kselftest.tar.xz'
2774 09:12:36.910324
2775 09:12:38.597252 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 165KB/s kselftest.tar.xz 4%[ ] 146.79K 300KB/s kselftest.tar.xz 8%[> ] 281.13K 406KB/s kselftest.tar.xz 16%[==> ] 556.39K 622KB/s kselftest.tar.xz 31%[=====> ] 1.06M 986KB/s kselftest.tar.xz 50%[=========> ] 1.71M 1.23MB/s kselftest.tar.xz 88%[================> ] 2.98M 1.86MB/s kselftest.tar.xz 100%[===================>] 3.38M 2.00MB/s in 1.7s
2776 09:12:38.597693
2777 09:12:38.904282 2022-10-15 09:11:48 (2.00 MB/s) - 'kselftest.tar.xz' saved [3540736/3540736]
2778 09:12:38.904607
2779 09:12:47.385293 skiplist:
2780 09:12:47.389160 ========================================
2781 09:12:47.391714 breakpoints:breakpoint_test
2782 09:12:47.703932 breakpoints:step_after_suspend_test
2783 09:12:47.727321 ftrace:ftracetest
2784 09:12:47.748353 net:rtnetlink.sh
2785 09:12:47.767166 net:tls
2786 09:12:47.790677 netfilter:bridge_brouter.sh
2787 09:12:47.809803 netfilter:nft_flowtable.sh
2788 09:12:47.829495 netfilter:nft_trans_stress.sh
2789 09:12:47.847977 pidfd:pidfd_wait
2790 09:12:47.870226 ========================================
2791 09:12:48.615464 [ 48.243831] kselftest: Running tests in lkdtm
2792 09:12:48.625698 TAP version 13
2793 09:12:48.638520 1..70
2794 09:12:48.651938 # selftests: lkdtm: PANIC.sh
2795 09:12:48.799433 # Skipping PANIC: crashes entire system
2796 09:12:48.803123 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2797 09:12:48.812854 # selftests: lkdtm: BUG.sh
2798 09:12:48.909669 [ 48.537481] lkdtm: Performing direct entry BUG
2799 09:12:48.915091 [ 48.542526] ------------[ cut here ]------------
2800 09:12:48.921605 [ 48.547699] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2801 09:12:48.925697 [ 48.553554] invalid opcode: 0000 [#1] SMP PTI
2802 09:12:48.933553 [ 48.558421] CPU: 1 PID: 721 Comm: cat Tainted: G W 5.10.147-cip18 #1
2803 09:12:48.940983 [ 48.566982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2804 09:12:48.945162 [ 48.573792] RIP: 0010:lkdtm_BUG+0x5/0x10
2805 09:12:48.966923 [ 48.578176] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
2806 09:12:48.971927 [ 48.599161] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
2807 09:12:48.980242 [ 48.604995] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2808 09:12:48.988049 [ 48.612965] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
2809 09:12:48.996306 [ 48.620928] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
2810 09:12:49.003868 [ 48.628890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2811 09:12:49.011867 [ 48.636861] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
2812 09:12:49.021157 [ 48.644832] FS: 00007f0aa4fbd580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
2813 09:12:49.027545 [ 48.653863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2814 09:12:49.035410 [ 48.660271] CR2: 00007f0aa4dc6000 CR3: 0000000103a5a004 CR4: 00000000003706e0
2815 09:12:49.038176 [ 48.668241] Call Trace:
2816 09:12:49.043023 [ 48.670970] direct_entry.cold+0x2c/0x38
2817 09:12:49.046167 [ 48.675373] full_proxy_write+0x53/0x80
2818 09:12:49.050795 [ 48.679663] vfs_write+0xe7/0x3a0
2819 09:12:49.054664 [ 48.683383] ksys_write+0x68/0xf0
2820 09:12:49.057958 [ 48.687084] do_syscall_64+0x30/0x40
2821 09:12:49.063645 [ 48.691075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2822 09:12:49.067803 [ 48.696715] RIP: 0033:0x7f0aa4ed38f3
2823 09:12:49.088690 [ 48.700703] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2824 09:12:49.097801 [ 48.721683] RSP: 002b:00007ffd00f042d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2825 09:12:49.104666 [ 48.730131] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0aa4ed38f3
2826 09:12:49.113034 [ 48.738101] RDX: 0000000000000004 RSI: 00007f0aa4dc6000 RDI: 0000000000000001
2827 09:12:49.120918 [ 48.746070] RBP: 00007f0aa4dc6000 R08: 00007f0aa4dc5010 R09: 0000000000000000
2828 09:12:49.129278 [ 48.754039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2829 09:12:49.136750 [ 48.762009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2830 09:12:49.165940 [ 48.769975] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2831 09:12:49.169154 [ 48.796444] ---[ end trace 9a2c669e02838d66 ]---
2832 09:12:49.172575 [ 48.801610] RIP: 0010:lkdtm_BUG+0x5/0x10
2833 09:12:49.194253 [ 48.805999] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
2834 09:12:49.199839 [ 48.826996] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
2835 09:12:49.207597 [ 48.832840] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2836 09:12:49.216007 [ 48.840820] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
2837 09:12:49.223534 [ 48.848801] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
2838 09:12:49.231772 [ 48.856783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2839 09:12:49.240478 [ 48.864765] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
2840 09:12:49.248358 [ 48.872769] FS: 00007f0aa4fbd580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
2841 09:12:49.255211 [ 48.881843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2842 09:12:49.263457 [ 48.888292] CR2: 00007f0aa4dc6000 CR3: 0000000103a5a004 CR4: 00000000003706e0
2843 09:12:49.265568 # Segmentation fault
2844 09:12:49.283676 # [ 48.537481] lkdtm: Performing direct entry BUG
2845 09:12:49.289871 # [ 48.542526] ------------[ cut here ]------------
2846 09:12:49.295460 # [ 48.547699] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2847 09:12:49.300903 # [ 48.553554] invalid opcode: 0000 [#1] SMP PTI
2848 09:12:49.308706 # [ 48.558421] CPU: 1 PID: 721 Comm: cat Tainted: G W 5.10.147-cip18 #1
2849 09:12:49.315748 # [ 48.566982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2850 09:12:49.320132 # [ 48.573792] RIP: 0010:lkdtm_BUG+0x5/0x10
2851 09:12:49.342014 # [ 48.578176] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
2852 09:12:49.348205 # [ 48.599161] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
2853 09:12:49.356488 # [ 48.604995] RAX: ffffffffb34de9f[ 48.979619] lkdtm: Performing direct entry WARNING
2854 09:12:49.361447 [ 48.989916] ------------[ cut here ]------------
2855 09:12:49.366237 0 RBX: 0000000000000001 RCX: 0000000000000000
2856 09:12:49.378744 # [ 48.612965] [ 48.995085] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2857 09:12:49.403983 [ 49.010723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2858 09:12:49.418583 RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae9[ 49.037182] CPU: 3 PID: 757 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2859 09:12:49.426151 [ 49.051953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2860 09:12:49.430391 [ 49.058764] RIP: 0010:lkdtm_WARNING+0x13/0x20
2861 09:12:49.452229 [ 49.063630] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
2862 09:12:49.457490 [ 49.084620] RSP: 0018:ffff9dac0147fe60 EFLAGS: 00010202
2863 09:12:49.465466 [ 49.090458] RAX: ffffffffb34dea00 RBX: 0000000000000002 RCX: 0000000000000000
2864 09:12:49.473381 [ 49.098446] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb419aea0
2865 09:12:49.481051 [ 49.106435] RBP: ffffffffb4581ee7 R08: 0000000000000000 R09: 0000000000000000
2866 09:12:49.488993 [ 49.114448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2867 09:12:49.490165 0
2868 09:12:49.503357 # [ 48.620928] RBP: ffffffffb45dd3c0 R08: 0000000000000001 [ 49.122423] R13: ffff9dac0147ff10 R14: ffff9dac0147ff10 R15: ffff8a1785a97000
2869 09:12:49.512316 [ 49.136614] FS: 00007f824daeb580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
2870 09:12:49.519248 [ 49.145658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2871 09:12:49.528421 [ 49.152077] CR2: 00007f824d8f4000 CR3: 0000000106470006 CR4: 00000000003706e0
2872 09:12:49.530522 [ 49.160050] Call Trace:
2873 09:12:49.534430 [ 49.162781] direct_entry.cold+0x2c/0x38
2874 09:12:49.538293 [ 49.167196] full_proxy_write+0x53/0x80
2875 09:12:49.543369 [ 49.171511] vfs_write+0xe7/0x3a0
2876 09:12:49.545995 [ 49.175236] ksys_write+0x68/0xf0
2877 09:12:49.549980 [ 49.178939] do_syscall_64+0x30/0x40
2878 09:12:49.555369 [ 49.182962] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2879 09:12:49.559934 [ 49.188604] RIP: 0033:0x7f824da018f3
2880 09:12:49.581434 [ 49.192596] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2881 09:12:49.589628 [ 49.213586] RSP: 002b:00007ffd7836e4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2882 09:12:49.597596 [ 49.222046] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f824da018f3
2883 09:12:49.604872 [ 49.230019] RDX: 0000000000000008 RSI: 00007f824d8f4000 RDI: 0000000000000001
2884 09:12:49.612842 [ 49.237993] RBP: 00007f824d8f4000 R08: 00007f824d8f3010 R09: 0000000000000000
2885 09:12:49.620484 [ 49.245968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2886 09:12:49.629247 [ 49.253941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2887 09:12:49.632009 [ 49.261918] irq event stamp: 0
2888 09:12:49.639772 [ 49.265347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2889 09:12:49.648775 [ 49.272385] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
2890 09:12:49.650909 R09: 0000000000000001
2891 09:12:49.664404 # [ 48.628890] R10: 00000000ffffe000 R1[ 49.281525] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
2892 09:12:49.670757 [ 49.296876] softirqs last disabled at (0): [<0000000000000000>] 0x0
2893 09:12:49.676196 [ 49.303878] ---[ end trace 9a2c669e02838d67 ]---
2894 09:12:49.680829 1: 3fffffffffffffff R12: 0000000000000004
2895 09:12:49.687996 # [ 48.636861] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
2896 09:12:49.697441 # [ 48.644832] FS: 00007f0aa4fbd580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
2897 09:12:49.704017 # [ 48.653863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2898 09:12:49.711782 # [ 48.660271] CR2: 00007f0aa4dc6000 CR3: 0000000103a5a004 CR4: 00000000003706e0
2899 09:12:49.714974 # [ 48.668241] Call Trace:
2900 09:12:49.719434 # [ 48.670970] direct_entry.cold+0x2c/0x38
2901 09:12:49.724183 # [ 48.675373] full_proxy_write+0x53/0x80
2902 09:12:49.728468 # [ 48.679663] vfs_write+0xe7/0x3a0
2903 09:12:49.732067 # [ 48.683383] ksys_write+0x68/0xf0
2904 09:12:49.735769 # [ 48.687084] do_syscall_64+0x30/0x40
2905 09:12:49.742046 # [ 48.691075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2906 09:12:49.745787 # [ 48.696715] RIP: 0033:0x7f0aa4ed38f3
2907 09:12:49.767069 # [ 48.700703] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2908 09:12:49.775673 # [ 48.721683] RS[ 49.396921] lkdtm: Performing direct entry WARNING_MESSAGE
2909 09:12:49.786275 P: 002b:00007ffd00f042d8 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 49.408448] ------------[ cut here ]------------
2910 09:12:49.786806 0001
2911 09:12:49.797743 # [ 48.730131] RAX: ffffffffffffffda RBX: 00000000000000[ 49.419833] Warning message trigger count: 2
2912 09:12:49.801094 04 RCX: 00007f0aa4ed38f3
2913 09:12:49.814303 # [ 48.738101] RDX: 0000000000000004[ 49.430837] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2914 09:12:49.818373 RSI: 00007f0aa4dc6000 RDI: 0000000000000001
2915 09:12:49.846765 # [ 48.746070] R[ 49.447233] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2916 09:12:49.861647 BP: 00007f0aa4dc6000 R08: 00007f0aa4dc5010 R09: 0000000000000000[ 49.479954] CPU: 0 PID: 792 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2917 09:12:49.861737
2918 09:12:49.874043 # [ 48.754039] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 49.494672] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2919 09:12:49.876522 12: 0000000000000001
2920 09:12:49.886127 # [ 48.762009] R13: 0000000000000001 R14[ 49.507759] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2921 09:12:49.890483 : 0000000000020000 R15: 0000000000020000
2922 09:12:49.913544 # [ 48.769975] Modul[ 49.519612] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 58 b4 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2923 09:12:49.925929 es linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_cor[ 49.546815] RSP: 0018:ffff9dac0142fe60 EFLAGS: 00010286
2924 09:12:49.939346 e industrialio_triggered_buffer kfifo_buf industrialio cros_ec_d[ 49.558878] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2925 09:12:49.954126 ebugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_[ 49.573046] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
2926 09:12:49.959628 chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2927 09:12:49.968881 # [ [ 49.587236] RBP: ffffffffb4581eef R08: 0000000000000000 R09: 0000000000000000
2928 09:12:49.973796 48.796444] ---[ end trace 9a2c669e02838d66 ]---
2929 09:12:49.983696 # [ 48.8016[ 49.601405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2930 09:12:49.987182 10] RIP: 0010:lkdtm_BUG+0x5/0x10
2931 09:12:49.996412 # [ 48.805999] Code: 89 ff e[ 49.615593] R13: ffff9dac0142ff10 R14: ffff9dac0142ff10 R15: ffff8a178314a000
2932 09:12:50.011924 8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 49.629778] FS: 00007f1bb1048580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
2933 09:12:50.024591 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 49.645045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2934 09:12:50.030853 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
2935 09:12:50.038574 # [ [ 49.657692] CR2: 00007f1bb0e51000 CR3: 000000010399a004 CR4: 00000000003706f0
2936 09:12:50.045019 48.826996] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
2937 09:12:50.048581 # [ [ 49.671885] Call Trace:
2938 09:12:50.058268 48.832840] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000[ 49.680841] direct_entry.cold+0x2c/0x38
2939 09:12:50.059530 000000000000
2940 09:12:50.069283 # [ 48.840820] RDX: 0000000000000000 RSI: ffff8a[ 49.691437] full_proxy_write+0x53/0x80
2941 09:12:50.072059 17fac9bf70 RDI: ffffffffb419ae90
2942 09:12:50.078682 # [ 48.848801] RBP: ffffffff[ 49.701945] vfs_write+0xe7/0x3a0
2943 09:12:50.083721 b45dd3c0 R08: 0000000000000001 R09: 0000000000000001
2944 09:12:50.088509 # [ 48.8[ 49.711858] ksys_write+0x68/0xf0
2945 09:12:50.098715 56783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 49.721767] do_syscall_64+0x30/0x40
2946 09:12:50.099760 00000004
2947 09:12:50.110803 # [ 48.864765] R13: ffff9dac013f7f10 R14: ffff9dac01[ 49.731956] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2948 09:12:50.113895 3f7f10 R15: ffff8a1783af3000
2949 09:12:50.122067 # [ 48.872769] FS: 00007f0aa4fb[ 49.743804] RIP: 0033:0x7f1bb0f5e8f3
2950 09:12:50.126755 d580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
2951 09:12:50.148148 # [[ 49.754004] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2952 09:12:50.162851 48.881843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 49.781216] RSP: 002b:00007ffcc3151238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2953 09:12:50.176716 # [ 48.888292] CR2: 00007f0aa4dc6000 CR3: 0000000103a5a004 CR[ 49.795885] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1bb0f5e8f3
2954 09:12:50.179210 4: 00000000003706e0
2955 09:12:50.181745 # BUG: saw 'kernel BUG at': ok
2956 09:12:50.191467 ok 2 selfte[ 49.810073] RDX: 0000000000000010 RSI: 00007f1bb0e51000 RDI: 0000000000000001
2957 09:12:50.195882 sts: lkdtm: BUG.sh
2958 09:12:50.196665 # selftests: lkdtm: WARNING.sh
2959 09:12:50.205406 # [ 48.979[ 49.824273] RBP: 00007f1bb0e51000 R08: 00007f1bb0e50010 R09: 0000000000000000
2960 09:12:50.210408 619] lkdtm: Performing direct entry WARNING
2961 09:12:50.219288 # [ 48.989916] --[ 49.838453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2962 09:12:50.223160 ----------[ cut here ]------------
2963 09:12:50.233722 # [ 48.995085] WARNING: CP[ 49.852647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2964 09:12:50.243330 U: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13[ 49.866833] irq event stamp: 0
2965 09:12:50.245208 /0x20
2966 09:12:50.256401 # [ 49.010723] Modules linked in: fuse ip_tables cros_e[ 49.876459] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2967 09:12:50.272630 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 49.889671] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
2968 09:12:50.287237 fo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sys[ 49.905023] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
2969 09:12:50.300349 fs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_e[ 49.920410] softirqs last disabled at (0): [<0000000000000000>] 0x0
2970 09:12:50.303371 c_dev cros_usbpd_notify
2971 09:12:50.312196 # [ 49.037182] CPU: 3 PID: 757 Comm: [ 49.933614] ---[ end trace 9a2c669e02838d68 ]---
2972 09:12:50.316956 cat Tainted: G D W 5.10.147-cip18 #1
2973 09:12:50.325374 # [ 49.051953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2974 09:12:50.328934 # [ 49.058764] RIP: 0010:lkdtm_WARNING+0x13/0x20
2975 09:12:50.350065 # [ 49.063630] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
2976 09:12:50.356264 # [ 49.084620] RSP: 0018:ffff9dac0147fe60 EFLAGS: 00010202
2977 09:12:50.364225 # [ 49.090458] RAX: ffffffffb34dea00 RBX: 0000000000000002 RCX: 0000000000000000
2978 09:12:50.371869 # [ 49.098446] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb419aea0
2979 09:12:50.380425 # [ 49.106435] RBP: ffffffffb4581ee7 R08: 0000000000000000 R09: 0000000000000000
2980 09:12:50.388436 # [ 49.114448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2981 09:12:50.398205 # [ 49.122423] R13: ffff9dac0147ff10 R1[ 50.023898] lkdtm: Performing direct entry EXCEPTION
2982 09:12:50.407748 [ 50.031351] BUG: kernel NULL pointer dereference, address: 0000000000000000
2983 09:12:50.412115 [ 50.039135] #PF: supervisor write access in kernel mode
2984 09:12:50.417309 [ 50.044967] #PF: error_code(0x0002) - not-present page
2985 09:12:50.419788 [ 50.050703] PGD 0 P4D 0
2986 09:12:50.424489 [ 50.053528] Oops: 0002 [#2] SMP PTI
2987 09:12:50.432374 [ 50.057411] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2988 09:12:50.439976 [ 50.065983] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2989 09:12:50.444812 [ 50.072788] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2990 09:12:50.465466 [ 50.077746] Code: 48 c7 c7 48 24 58 b4 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
2991 09:12:50.471180 [ 50.098731] RSP: 0018:ffff9dac01547e60 EFLAGS: 00010286
2992 09:12:50.479254 [ 50.104556] RAX: ffffffffb34dea50 RBX: 0000000000000004 RCX: 0000000000000000
2993 09:12:50.487216 [ 50.112525] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb419aec0
2994 09:12:50.495882 [ 50.120495] RBP: ffffffffb44b7367 R08: 0000000000000000 R09: 0000000000000000
2995 09:12:50.503149 [ 50.128465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2996 09:12:50.511357 [ 50.136437] R13: ffff9dac01547f10 R14: ffff9dac01547f10 R15: ffff8a1784cd2000
2997 09:12:50.519953 [ 50.144406] FS: 00007f11e77ff580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
2998 09:12:50.526660 [ 50.153444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2999 09:12:50.536377 [ 50.159861] CR2: 0000000000000000 CR3: 00000001064bc005 CR4: 00000000003706e0
3000 09:12:50.537209 [ 50.167830] Call Trace:
3001 09:12:50.541955 [ 50.170557] direct_entry.cold+0x2c/0x38
3002 09:12:50.546697 [ 50.174935] full_proxy_write+0x53/0x80
3003 09:12:50.550335 [ 50.179218] vfs_write+0xe7/0x3a0
3004 09:12:50.553490 [ 50.182916] ksys_write+0x68/0xf0
3005 09:12:50.557620 [ 50.186615] do_syscall_64+0x30/0x40
3006 09:12:50.564093 [ 50.190605] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3007 09:12:50.567290 [ 50.196245] RIP: 0033:0x7f11e77158f3
3008 09:12:50.589397 [ 50.200233] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3009 09:12:50.596392 [ 50.221220] RSP: 002b:00007ffcd55e4dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3010 09:12:50.605383 [ 50.229677] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11e77158f3
3011 09:12:50.613485 [ 50.237644] RDX: 000000000000000a RSI: 00007f11e7608000 RDI: 0000000000000001
3012 09:12:50.620789 [ 50.245613] RBP: 00007f11e7608000 R08: 00007f11e7607010 R09: 0000000000000000
3013 09:12:50.628444 [ 50.253583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3014 09:12:50.636784 [ 50.261553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3015 09:12:50.662982 [ 50.269529] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3016 09:12:50.666936 4: ffff9dac0147ff10 R15: ffff8a1785a97000
3017 09:12:50.672780 # [ 49.136614] FS: [ 50.295989] CR2: 0000000000000000
3018 09:12:50.677592 [ 50.305902] ---[ end trace 9a2c669e02838d69 ]---
3019 09:12:50.688189 00007f824daeb580(0000) GS:ffff8a17fad80000(0000) knlGS:00000000[ 50.311059] RIP: 0010:lkdtm_BUG+0x5/0x10
3020 09:12:50.709147 [ 50.321659] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3021 09:12:50.711845 00000000
3022 09:12:50.721542 # [ 49.145658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 50.342644] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3023 09:12:50.729987 [ 50.354693] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3024 09:12:50.738144 [ 50.362662] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3025 09:12:50.745698 [ 50.370630] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3026 09:12:50.754262 [ 50.378602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3027 09:12:50.761680 [ 50.386571] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3028 09:12:50.770663 [ 50.394542] FS: 00007f11e77ff580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
3029 09:12:50.777114 [ 50.403581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3030 09:12:50.784989 [ 50.409997] CR2: 0000000000000000 CR3: 00000001064bc005 CR4: 00000000003706e0
3031 09:12:50.794998 [ 50.417967] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3032 09:12:50.803924 [ 50.427871] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
3033 09:12:50.807811 [ 50.436230] INFO: lockdep is turned off.
3034 09:12:50.810709 [ 50.440604] irq event stamp: 0
3035 09:12:50.817713 [ 50.444011] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3036 09:12:50.826996 [ 50.451011] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3037 09:12:50.836598 [ 50.460147] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3038 09:12:50.842933 [ 50.469282] softirqs last disabled at (0): [<0000000000000000>] 0x0
3039 09:12:50.851817 [ 50.476282] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3040 09:12:50.859232 [ 50.484825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3041 09:12:50.861368 [ 50.491630] Call Trace:
3042 09:12:50.865245 [ 50.494375] dump_stack+0x77/0x9b
3043 09:12:50.866469 000080050033
3044 09:12:50.876367 # [ 49.152077] CR2: 00007f824d8f4000 CR3: 000000[ 50.498080] ___might_sleep.cold+0xa6/0xb6
3045 09:12:50.880630 [ 50.508864] exit_signals+0x1c/0x2e0
3046 09:12:50.884215 [ 50.512844] do_exit+0xd5/0xb00
3047 09:12:50.887304 [ 50.516338] ? ksys_write+0x68/0xf0
3048 09:12:50.892120 [ 50.520232] rewind_stack_do_exit+0x17/0x20
3049 09:12:50.895766 [ 50.524901] RIP: 0033:0x7f11e77158f3
3050 09:12:50.916621 [ 50.528888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3051 09:12:50.925707 [ 50.549871] RSP: 002b:00007ffcd55e4dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3052 09:12:50.933357 [ 50.558325] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11e77158f3
3053 09:12:50.941386 [ 50.566293] RDX: 000000000000000a RSI: 00007f11e7608000 RDI: 0000000000000001
3054 09:12:50.949956 [ 50.574260] RBP: 00007f11e7608000 R08: 00007f11e7607010 R09: 0000000000000000
3055 09:12:50.957513 [ 50.582229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3056 09:12:50.965286 [ 50.590198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3057 09:12:50.968814 0106470006 CR4: 00000000003706e0
3058 09:12:50.971470 # [ 49.160050] Call Trace:
3059 09:12:50.975879 # [ 49.162781] direct_entry.cold+0x2c/0x38
3060 09:12:50.979803 # [ 49.167196] full_proxy_write+0x53/0x80
3061 09:12:50.983677 # [ 49.171511] vfs_write+0xe7/0x3a0
3062 09:12:50.988454 # [ 49.175236] ksys_write+0x68/0xf0
3063 09:12:50.992196 # [ 49.178939] do_syscall_64+0x30/0x40
3064 09:12:50.997914 # [ 49.182962] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3065 09:12:51.002513 # [ 49.188604] RIP: 0033:0x7f824da018f3
3066 09:12:51.023559 # [ 49.192596] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3067 09:12:51.032099 # [ 49.213586] RSP: 002b:00007ffd7836e4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3068 09:12:51.039826 # [ 49.222046] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f824da018f3
3069 09:12:51.048806 # [ 49.230019] RDX: 0000000000000008 RSI: 00007f824d8f4000 RDI: 0000000000000001
3070 09:12:51.056280 # [ 49.237993] RBP: 00007f824d8f4000 R08: 00007f824d8f3010 R09: 0000000000000000
3071 09:12:51.064001 # [ 49.245968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3072 09:12:51.072991 # [ 49.253941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3073 09:12:51.075883 # [ 49.261918] irq event stamp: 0
3074 09:12:51.083480 # [ 49.265347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3075 09:12:51.093801 # [ 49.272385] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3076 09:12:51.102608 # [ 49.281525] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3077 09:12:51.109305 # [ 49.296876] softirqs last disabled at (0): [<0000000000000000>] 0x0
3078 09:12:51.114490 # [ 49.303878] ---[ end trace 9a2c669e02838d67 ]---
3079 09:12:51.118208 # WARNING: saw 'WARNING:': ok
3080 09:12:51.120769 ok 3 selftests: lkdtm: WARNING.sh
3081 09:12:51.125127 # selftests: lkdtm: WARNING_MESSAGE.sh
3082 09:12:51.131391 # [ 49.396921] lkdtm: Performing direct entry WARNING_MESSAGE
3083 09:12:51.136212 # [ 49.408448] ------------[ cut here ]------------
3084 09:12:51.142006 # [ 49.419833] Warning message trigger count: 2
3085 09:12:51.151452 # [ 49.430837] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3086 09:12:51.179169 # [ 49.447233] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3087 09:12:51.188653 # [ 49.479954] CPU: 0 PID: 792 Comm: c[ 50.813817] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3088 09:12:51.194565 at Tainted: G D W 5.10.147-cip18 #1
3089 09:12:51.200365 # [ 49.49467[ 50.821967] lkdtm: attempting good list addition
3090 09:12:51.205744 2] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3091 09:12:51.212355 # [ [ 50.833363] lkdtm: attempting corrupted list addition
3092 09:12:51.216864 49.507759] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3093 09:12:51.224673 # [ 49.5[ 50.845216] lkdtm: list_add() corruption not detected!
3094 09:12:51.244200 19612] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 58 b4 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3095 09:12:51.250212 # [ 49.546815] RSP: 0018:ffff9dac0142fe60 EFLAGS: 00010286
3096 09:12:51.258922 # [ 49.558878] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3097 09:12:51.266661 # [ 49.573046] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
3098 09:12:51.274516 # [ 49.587236] RBP: ffffffffb4581eef R08: 0000000000000000 R09: 0000000000000000
3099 09:12:51.283839 # [ 49.601405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3100 09:12:51.291208 # [ 49.615593] R13: ffff9dac0142ff10 R14: ffff9dac0142ff10 R15: ffff8a178314a000
3101 09:12:51.301099 # [ 49.629778] FS: 00007f1bb1048580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
3102 09:12:51.306605 # [ 49.645045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3103 09:12:51.315629 # [ 49.657692] CR2: 00007f1bb0e51000 CR3: 000000010399a004 CR4: 00000000003706f0
3104 09:12:51.317638 # [ 49.671885] Call Trace:
3105 09:12:51.322049 # [ 49.680841] direct_entry.cold+0x2c/0x38
3106 09:12:51.326673 # [ 49.691437] full_proxy_write+0x53/0x80
3107 09:12:51.331834 # [ 49.701945] vfs_write+0xe7/0x3a0
3108 09:12:51.334695 # [ 49.711858] ksys_write+0x68/0xf0
3109 09:12:51.339428 # [ 49.721767] do_syscall_64+0x30/0x40
3110 09:12:51.344755 # [ 49.731956] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3111 09:12:51.349623 # [ 49.743804] RIP: 0033:0x7f1bb0f5e8f3
3112 09:12:51.360954 # [ 49.754004] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48[ 50.985489] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3113 09:12:51.372259 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [ 50.994104] lkdtm: attempting good list removal
3114 09:12:51.384356 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[ 51.005389] lkdtm: attempting corrupted list removal
3115 09:12:51.389316 [ 51.017149] lkdtm: list_del() corruption not detected!
3116 09:12:51.392605 00 48 83 ec 28 48 89 54 24 18
3117 09:12:51.401242 # [ 49.781216] RSP: 002b:00007ffcc3151238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3118 09:12:51.409651 # [ 49.795885] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1bb0f5e8f3
3119 09:12:51.418494 # [ 49.810073] RDX: 0000000000000010 RSI: 00007f1bb0e51000 RDI: 0000000000000001
3120 09:12:51.425785 # [ 49.824273] RBP: 00007f1bb0e51000 R08: 00007f1bb0e50010 R09: 0000000000000000
3121 09:12:51.434094 # [ 49.838453] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3122 09:12:51.441807 # [ 49.852647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3123 09:12:51.445700 # [ 49.866833] irq event stamp: 0
3124 09:12:51.453038 # [ 49.876459] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3125 09:12:51.463357 # [ 49.889671] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3126 09:12:51.477070 # [ 49.905023] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x[ 51.100487] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3127 09:12:51.478613 640/0x1c80
3128 09:12:51.492041 # [ 49.920410] softirqs last disabled at (0): [<00[ 51.110685] lkdtm: attempting bad read from page below current stack
3129 09:12:51.492762 00000000000000>] 0x0
3130 09:12:51.507996 # [ 49.933614] ---[ end trace 9a2c669e02[ 51.124026] BUG: stack guard page was hit at 00000000cc4de57f (stack is 000000004721f5f8..0000000056dfcda7)
3131 09:12:51.514606 [ 51.141101] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3132 09:12:51.515526 838d68 ]---
3133 09:12:51.520281 # WARNING_MESSAGE: saw 'message trigger': ok
3134 09:12:51.529742 ok 4 [ 51.147908] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3135 09:12:51.536652 [ 51.162770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3136 09:12:51.542879 [ 51.169577] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3137 09:12:51.547361 selftests: lkdtm: WARNING_MESSAGE.sh
3138 09:12:51.570132 # selftests: lkdtm: EXCEPT[ 51.176093] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 58 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 58 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3139 09:12:51.576264 [ 51.203287] RSP: 0018:ffff9dac018a7e50 EFLAGS: 00010246
3140 09:12:51.584129 [ 51.209121] RAX: 0000000000000038 RBX: ffff9dac018a4000 RCX: 0000000000000000
3141 09:12:51.591724 [ 51.217081] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb4582828
3142 09:12:51.599493 [ 51.225049] RBP: ffffffffb4581f52 R08: 0000000000000000 R09: 0000000000000000
3143 09:12:51.608665 [ 51.233016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3144 09:12:51.615750 [ 51.240984] R13: ffff9dac018a7f10 R14: ffff9dac018a7f10 R15: ffff8a178287c000
3145 09:12:51.624836 [ 51.248952] FS: 00007f668e915580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3146 09:12:51.631151 [ 51.257989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3147 09:12:51.639362 [ 51.264403] CR2: ffff9dac018a3fff CR3: 00000001026f0002 CR4: 00000000003706e0
3148 09:12:51.642542 [ 51.272393] Call Trace:
3149 09:12:51.647387 [ 51.275121] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3150 09:12:51.651719 [ 51.280180] direct_entry.cold+0x2c/0x38
3151 09:12:51.656201 [ 51.284558] full_proxy_write+0x53/0x80
3152 09:12:51.657044 ION.sh
3153 09:12:51.657857 # Killed
3154 09:12:51.666268 # [ 50.023898] lkdtm: Performing direct entr[ 51.288841] vfs_write+0xe7/0x3a0
3155 09:12:51.669630 [ 51.298749] ksys_write+0x68/0xf0
3156 09:12:51.673123 [ 51.302437] do_syscall_64+0x30/0x40
3157 09:12:51.679573 [ 51.306434] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3158 09:12:51.683631 [ 51.312073] RIP: 0033:0x7f668e82b8f3
3159 09:12:51.704144 [ 51.316060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3160 09:12:51.712925 [ 51.337043] RSP: 002b:00007ffdfccf5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3161 09:12:51.720866 [ 51.345497] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f668e82b8f3
3162 09:12:51.728343 [ 51.353465] RDX: 0000000000000019 RSI: 00007f668e71e000 RDI: 0000000000000001
3163 09:12:51.736499 [ 51.361435] RBP: 00007f668e71e000 R08: 00007f668e71d010 R09: 0000000000000000
3164 09:12:51.744046 [ 51.369402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3165 09:12:51.752888 [ 51.377381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3166 09:12:51.753952 y EXCEPTION
3167 09:12:51.784996 # [ 50.031351] BUG: kernel NULL pointer dereferen[ 51.385372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3168 09:12:51.790421 [ 51.418014] ---[ end trace 9a2c669e02838d6a ]---
3169 09:12:51.794593 [ 51.423168] RIP: 0010:lkdtm_BUG+0x5/0x10
3170 09:12:51.815414 [ 51.427543] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3171 09:12:51.821692 [ 51.448522] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3172 09:12:51.830309 [ 51.454353] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3173 09:12:51.837106 [ 51.462345] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3174 09:12:51.844655 [ 51.470313] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3175 09:12:51.854127 [ 51.478282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3176 09:12:51.861391 [ 51.486252] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3177 09:12:51.870826 [ 51.494221] FS: 00007f668e915580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3178 09:12:51.876438 [ 51.503259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3179 09:12:51.884378 [ 51.509674] CR2: ffff9dac018a3fff CR3: 00000001026f0002 CR4: 00000000003706e0
3180 09:12:51.888070 ce, address: 0000000000000000
3181 09:12:51.892833 # [ 50.039135] #PF: supervisor write access in kernel mode
3182 09:12:51.899249 # [ 50.044967] #PF: error_code(0x0002) - not-present page
3183 09:12:51.902014 # [ 50.050703] PGD 0 P4D 0
3184 09:12:51.906443 # [ 50.053528] Oops: 0002 [#2] SMP PTI
3185 09:12:51.914761 # [ 50.057411] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3186 09:12:51.922362 # [ 50.065983] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3187 09:12:51.926910 # [ 50.072788] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3188 09:12:51.949115 # [ 50.077746] Code: 48 c7 c7 48 24 58 b4 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3189 09:12:51.954607 # [ 50.098731] RSP: 0018:ffff9dac01547e60 EFLAGS: 00010286
3190 09:12:51.962634 # [ 50.104556] RAX: ffffffffb34dea50 RBX: 0000000000000004 RCX: 0000000000000000
3191 09:12:51.970473 # [ 50.112525] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb419aec0
3192 09:12:51.978241 # [ [ 51.601560] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3193 09:12:51.985275 [ 51.611753] lkdtm: attempting bad read from page above current stack
3194 09:12:52.002732 50.120495] RBP: ffffffffb44b7367 R08: 0000000000000000 R09: 0000[ 51.618860] BUG: stack guard page was hit at 00000000443c4eb2 (stack is 00000000ec62bbe8..00000000557733dd)
3195 09:12:52.009441 [ 51.635945] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3196 09:12:52.011281 000000000000
3197 09:12:52.024429 # [ 50.128465] R10: 00000000ffffe000 R11: 3fffff[ 51.642752] CPU: 1 PID: 1082 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3198 09:12:52.031233 [ 51.657616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3199 09:12:52.037913 [ 51.664437] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3200 09:12:52.041591 ffffffffff R12: 000000000000000a
3201 09:12:52.065872 # [ 50.136437] R13: ffff9dac[ 51.671048] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 58 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 58 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3202 09:12:52.071476 [ 51.698242] RSP: 0018:ffff9dac0192fe50 EFLAGS: 00010246
3203 09:12:52.078596 [ 51.704075] RAX: 0000000000000038 RBX: ffff9dac0192c000 RCX: 0000000000000000
3204 09:12:52.088182 [ 51.712044] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb45828a0
3205 09:12:52.094742 [ 51.720012] RBP: ffffffffb4581f6b R08: 0000000000000000 R09: 0000000000000000
3206 09:12:52.103764 [ 51.727980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3207 09:12:52.112391 [ 51.735949] R13: ffff9dac0192ff10 R14: ffff9dac0192ff10 R15: ffff8a178388b000
3208 09:12:52.120045 [ 51.743919] FS: 00007f6d14c4f580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3209 09:12:52.125891 [ 51.752956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3210 09:12:52.134079 [ 51.759381] CR2: ffff9dac01930000 CR3: 00000001058a0001 CR4: 00000000003706e0
3211 09:12:52.136772 [ 51.767349] Call Trace:
3212 09:12:52.142815 [ 51.770076] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3213 09:12:52.147841 [ 51.775909] direct_entry.cold+0x2c/0x38
3214 09:12:52.151436 [ 51.780287] full_proxy_write+0x53/0x80
3215 09:12:52.155775 [ 51.784568] vfs_write+0xe7/0x3a0
3216 09:12:52.159928 [ 51.788267] ksys_write+0x68/0xf0
3217 09:12:52.163092 [ 51.791963] do_syscall_64+0x30/0x40
3218 09:12:52.168615 [ 51.795952] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3219 09:12:52.172483 [ 51.801582] RIP: 0033:0x7f6d14b658f3
3220 09:12:52.194163 [ 51.805562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3221 09:12:52.203047 [ 51.826532] RSP: 002b:00007fff763b4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3222 09:12:52.210823 [ 51.834985] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d14b658f3
3223 09:12:52.217886 [ 51.842952] RDX: 000000000000001a RSI: 00007f6d14a58000 RDI: 0000000000000001
3224 09:12:52.226797 [ 51.850919] RBP: 00007f6d14a58000 R08: 00007f6d14a57010 R09: 0000000000000000
3225 09:12:52.234162 [ 51.858885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3226 09:12:52.241989 [ 51.866853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3227 09:12:52.246603 01547f10 R14: ffff9dac01547f10 R15: ffff8a1784cd2000
3228 09:12:52.273903 # [ 50.1[ 51.874831] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3229 09:12:52.280702 [ 51.907463] ---[ end trace 9a2c669e02838d6b ]---
3230 09:12:52.284620 [ 51.912609] RIP: 0010:lkdtm_BUG+0x5/0x10
3231 09:12:52.304790 [ 51.916984] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3232 09:12:52.311104 [ 51.937965] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3233 09:12:52.318290 [ 51.943797] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3234 09:12:52.327587 [ 51.951767] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3235 09:12:52.334694 [ 51.959734] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3236 09:12:52.342744 [ 51.967702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3237 09:12:52.350688 [ 51.975669] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3238 09:12:52.359213 [ 51.983637] FS: 00007f6d14c4f580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3239 09:12:52.366048 [ 51.992673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3240 09:12:52.373527 [ 51.999089] CR2: ffff9dac01930000 CR3: 00000001058a0001 CR4: 00000000003706e0
3241 09:12:52.384066 [ 52.007057] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3242 09:12:52.392424 [ 52.016967] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
3243 09:12:52.396708 [ 52.025437] INFO: lockdep is turned off.
3244 09:12:52.400308 [ 52.029813] irq event stamp: 0
3245 09:12:52.407113 [ 52.033218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3246 09:12:52.416549 [ 52.040216] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3247 09:12:52.425238 [ 52.049341] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3248 09:12:52.432568 [ 52.058465] softirqs last disabled at (0): [<0000000000000000>] 0x0
3249 09:12:52.441441 [ 52.065463] CPU: 1 PID: 1082 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3250 09:12:52.448591 [ 52.074102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3251 09:12:52.450882 [ 52.080903] Call Trace:
3252 09:12:52.454761 [ 52.083631] dump_stack+0x77/0x9b
3253 09:12:52.464862 44406] FS: 00007f11e77ff580(0000) GS:ffff8a17fad80000(0000) knl[ 52.087331] ___might_sleep.cold+0xa6/0xb6
3254 09:12:52.470266 [ 52.098113] exit_signals+0x1c/0x2e0
3255 09:12:52.472372 [ 52.102099] do_exit+0xd5/0xb00
3256 09:12:52.476965 [ 52.105601] ? ksys_write+0x68/0xf0
3257 09:12:52.480715 [ 52.109485] rewind_stack_do_exit+0x17/0x20
3258 09:12:52.483383 GS:0000000000000000
3259 09:12:52.491726 # [ 50.153444] CS: 0010 DS: 0000 ES: 000[ 52.114155] RIP: 0033:0x7f6d14b658f3
3260 09:12:52.512195 [ 52.124372] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3261 09:12:52.515103 0 CR0: 0000000080050033
3262 09:12:52.527115 # [ 50.159861] CR2: 0000000000000000 [ 52.145382] RSP: 002b:00007fff763b4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3263 09:12:52.534618 [ 52.160050] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d14b658f3
3264 09:12:52.543509 [ 52.168017] RDX: 000000000000001a RSI: 00007f6d14a58000 RDI: 0000000000000001
3265 09:12:52.550530 [ 52.175986] RBP: 00007f6d14a58000 R08: 00007f6d14a57010 R09: 0000000000000000
3266 09:12:52.559190 [ 52.183955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3267 09:12:52.566466 [ 52.191922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3268 09:12:52.570851 CR3: 00000001064bc005 CR4: 00000000003706e0
3269 09:12:52.573930 # [ 50.167830] Call Trace:
3270 09:12:52.578599 # [ 50.170557] direct_entry.cold+0x2c/0x38
3271 09:12:52.583881 # [ 50.174935] full_proxy_write+0x53/0x80
3272 09:12:52.586373 # [ 50.179218] vfs_write+0xe7/0x3a0
3273 09:12:52.590490 # [ 50.182916] ksys_write+0x68/0xf0
3274 09:12:52.595014 # [ 50.186615] do_syscall_64+0x30/0x40
3275 09:12:52.600738 # [ 50.190605] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3276 09:12:52.604966 # [ 50.196245] RIP: 0033:0x7f11e77158f3
3277 09:12:52.626028 # [ 50.200233] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3278 09:12:52.635197 # [ 50.221220] RSP: 002b:00007ffcd55e4dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3279 09:12:52.642633 # [ 50.229677] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11e77158f3
3280 09:12:52.650625 # [ 50.237644] RDX: 000000000000000a RSI: 00007f11e7608000 RDI: 0000000000000001
3281 09:12:52.659640 # [ 50.245613] RBP: 00007f11e7608000 R08: 00007f11e7607010 R09: 0000000000000000
3282 09:12:52.671713 # [ 50.253583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 52.296625] lkdtm: Performing direct entry UNSET_SMEP
3283 09:12:52.677299 [ 52.304976] lkdtm: trying to clear SMEP normally
3284 09:12:52.682620 [ 52.310169] ------------[ cut here ]------------
3285 09:12:52.686803 [ 52.315376] pinned CR4 bits changed: 0x100000!?
3286 09:12:52.688304 00000000001
3287 09:12:52.703353 # [ 50.261553] R13: 0000000000000001 R14: 0000000[ 52.320452] WARNING: CPU: 3 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3288 09:12:52.730602 [ 52.336861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3289 09:12:52.733101 000020000 R15: 0000000000020000
3290 09:12:52.745038 # [ 50.269529] Modules linked[ 52.363324] CPU: 3 PID: 1118 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3291 09:12:52.752224 [ 52.378182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3292 09:12:52.756703 [ 52.384989] RIP: 0010:native_write_cr4+0x45/0x60
3293 09:12:52.778498 [ 52.390148] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 4c b4 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3294 09:12:52.784298 [ 52.411133] RSP: 0018:ffff9dac019afe48 EFLAGS: 00010286
3295 09:12:52.791726 [ 52.416969] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3296 09:12:52.799873 [ 52.424940] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
3297 09:12:52.807653 [ 52.432914] RBP: ffffffffb4581f85 R08: 0000000000000000 R09: 0000000000000000
3298 09:12:52.815994 [ 52.440887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3299 09:12:52.824387 [ 52.448859] R13: ffff9dac019aff10 R14: ffff9dac019aff10 R15: ffff8a1783c8b000
3300 09:12:52.832501 [ 52.456832] FS: 00007f0a69046580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
3301 09:12:52.844612 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[ 52.465875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3302 09:12:52.852656 [ 52.478509] CR2: 00007f0a68e4f000 CR3: 0000000103a92002 CR4: 00000000003706e0
3303 09:12:52.862127 ialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cr[ 52.486482] Call Trace:
3304 09:12:52.873112 os_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x[ 52.495427] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3305 09:12:52.878427 86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3306 09:12:52.883704 # [ 50.2959[ 52.506507] direct_entry.cold+0x2c/0x38
3307 09:12:52.888189 [ 52.517103] full_proxy_write+0x53/0x80
3308 09:12:52.891995 [ 52.521431] vfs_write+0xe7/0x3a0
3309 09:12:52.896718 [ 52.525164] ksys_write+0x68/0xf0
3310 09:12:52.900083 [ 52.528865] do_syscall_64+0x30/0x40
3311 09:12:52.905388 [ 52.532882] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3312 09:12:52.909796 [ 52.538525] RIP: 0033:0x7f0a68f5c8f3
3313 09:12:52.930191 [ 52.542517] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3314 09:12:52.938776 [ 52.563527] RSP: 002b:00007ffe316821a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3315 09:12:52.941141 89] CR2: 0000000000000000
3316 09:12:52.953044 # [ 50.305902] ---[ end trace 9a2c6[ 52.571996] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0a68f5c8f3
3317 09:12:52.961141 [ 52.586175] RDX: 000000000000000b RSI: 00007f0a68e4f000 RDI: 0000000000000001
3318 09:12:52.968746 [ 52.594147] RBP: 00007f0a68e4f000 R08: 00007f0a68e4e010 R09: 0000000000000000
3319 09:12:52.977718 [ 52.602120] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3320 09:12:52.985144 [ 52.610093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3321 09:12:52.988451 [ 52.618068] irq event stamp: 0
3322 09:12:52.989962 69e02838d69 ]---
3323 09:12:53.001907 # [ 50.311059] RIP: 0010:lkdtm_BUG+0x5/0x10[ 52.621500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3324 09:12:53.010742 [ 52.634712] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3325 09:12:53.019987 [ 52.643848] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3326 09:12:53.026983 [ 52.652984] softirqs last disabled at (0): [<0000000000000000>] 0x0
3327 09:12:53.031989 [ 52.659983] ---[ end trace 9a2c669e02838d6c ]---
3328 09:12:53.036913 [ 52.665140] lkdtm: ok: SMEP did not get cleared
3329 09:12:53.042988 [ 52.670198] lkdtm: trying to clear SMEP with call gadget
3330 09:12:53.048271 [ 52.676128] lkdtm: ok: SMEP removal was reverted
3331 09:12:53.049118
3332 09:12:53.069436 # [ 50.321659] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3333 09:12:53.075737 # [ 50.342644] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3334 09:12:53.085658 # [ 50.354693] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3335 09:12:53.091656 # [ 50.362662] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3336 09:12:53.099915 # [ 50.370630] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3337 09:12:53.107871 # [ 50.378602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3338 09:12:53.116346 # [ 50.386571] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3339 09:12:53.125698 # [ 50.394542] FS: 00007f11e77ff580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
3340 09:12:53.132171 # [ 50.403581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3341 09:12:53.140818 # [ 50.409997] CR2: 0000000000000000 CR3: 00000001064bc005 CR4: 00000000003706e0
3342 09:12:53.147785 # [ 50.417[ 52.773862] lkdtm: Performing direct entry DOUBLE_FAULT
3343 09:12:53.158470 967] BUG: sleeping function called from invalid context at inclu[ 52.780387] lkdtm: XFAIL: this test is ia32-only
3344 09:12:53.161435 de/linux/percpu-rwsem.h:49
3345 09:12:53.170923 # [ 50.427871] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
3346 09:12:53.175143 # [ 50.436230] INFO: lockdep is turned off.
3347 09:12:53.178494 # [ 50.440604] irq event stamp: 0
3348 09:12:53.185622 # [ 50.444011] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3349 09:12:53.194149 # [ 50.451011] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3350 09:12:53.204430 # [ 50.460147] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3351 09:12:53.210705 # [ 50.469282] softirqs last disabled at (0): [<0000000000000000>] 0x0
3352 09:12:53.219540 # [ 50.476282] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3353 09:12:53.227190 # [ 50.484825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3354 09:12:53.229656 # [ 50.491630] Call Trace:
3355 09:12:53.232902 # [ 50.494375] dump_stack+0x77/0x9b
3356 09:12:53.237924 # [ 50.498080] ___might_sleep.cold+0xa6/0xb6
3357 09:12:53.242599 # [ 50.508864] exit_signals+0x1c/0x2e0
3358 09:12:53.246556 # [ 50.512844] do_exit+0xd5/0xb00
3359 09:12:53.250212 # [ 50.516338] ? ksys_write+0x68/0xf0
3360 09:12:53.255047 # [ 50.520232] rewind_stack_do_exit+0x17/0x20
3361 09:12:53.259030 # [ 50.524901] RIP: 0033:0x7f11e77158f3
3362 09:12:53.282452 # [ 50.528888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[ 52.904283] lkdtm: Performing direct entry CORRUPT_PAC
3363 09:12:53.286432 f 1f 40 00 48 83 ec 28 48 89 54 24 18
3364 09:12:53.293730 # [ 50.549871] RSP: 002[ 52.915646] lkdtm: XFAIL: this test is arm64-only
3365 09:12:53.300441 b:00007ffcd55e4dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3366 09:12:53.308611 # [ 50.558325] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11e77158f3
3367 09:12:53.316051 # [ 50.566293] RDX: 000000000000000a RSI: 00007f11e7608000 RDI: 0000000000000001
3368 09:12:53.324613 # [ 50.574260] RBP: 00007f11e7608000 R08: 00007f11e7607010 R09: 0000000000000000
3369 09:12:53.334083 # [ 50.582229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3370 09:12:53.342048 # [ 50.590198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3371 09:12:53.343836 # EXCEPTION: saw 'call trace:': ok
3372 09:12:53.347774 ok 5 selftests: lkdtm: EXCEPTION.sh
3373 09:12:53.350706 # selftests: lkdtm: LOOP.sh
3374 09:12:53.353965 # Skipping LOOP: Hangs the system
3375 09:12:53.357681 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3376 09:12:53.361553 # selftests: lkdtm: EXHAUST_STACK.sh
3377 09:12:53.368303 # Skipping EXHAUST_STACK: Corrupts memory on failure
3378 09:12:53.372339 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3379 09:12:53.375299 # selftests: lkdtm: CORRUPT_STACK.sh
3380 09:12:53.388035 # Skipping CORRUPT_STACK: Crashes entire system on success[ 53.009024] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3381 09:12:53.395765 [ 53.021505] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3382 09:12:53.396366
3383 09:12:53.400770 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3384 09:12:53.406178 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3385 09:12:53.411534 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3386 09:12:53.417056 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3387 09:12:53.421314 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3388 09:12:53.427329 # [ 50.813817] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3389 09:12:53.432749 # [ 50.821967] lkdtm: attempting good list addition
3390 09:12:53.438291 # [ 50.833363] lkdtm: attempting corrupted list addition
3391 09:12:53.444150 # [ 50.845216] lkdtm: list_add() corruption not detected!
3392 09:12:53.450092 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3393 09:12:53.455289 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3394 09:12:53.459366 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3395 09:12:53.465943 # [ 50.985489] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3396 09:12:53.470978 # [ 50.994104] lkdtm: attempting good list removal
3397 09:12:53.477615 # [ 51.005389] lkdtm: attempting corrupted list removal
3398 09:12:53.482888 # [ 51.017149] lkdtm: list_del() corruption not detected!
3399 09:12:53.488710 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3400 09:12:53.494755 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3401 09:12:53.499149 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3402 09:12:53.501248 # Segmentation fault
3403 09:12:53.508601 # [ 51.100487] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3404 09:12:53.515930 # [ 51.110685] lkdtm: attempting bad read from page below current stack
3405 09:12:53.526688 # [ 51.124026] BUG: stack guard page was hit at 00000000cc4de57f (stack is 000000004721f5f8..0000000056dfcda7)
3406 09:12:53.533807 # [ 51.141101] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3407 09:12:53.544774 # [ 51.147908] CPU: 1 PID: 1049 Comm: cat Tainted[ 53.166582] lkdtm: Performing direct entry READ_AFTER_FREE
3408 09:12:53.551089 [ 53.178240] lkdtm: Value in memory before free: 12345678
3409 09:12:53.554944 : G D W 5.10.147-cip18 #1
3410 09:12:53.563060 # [ 51.162770] Hardwar[ 53.184182] lkdtm: Attempting bad read from freed memory
3411 09:12:53.567107 e name: Google Rammus/Rammus, BIOS 09/04/2020
3412 09:12:53.573585 # [ 51.169577][ 53.196327] lkdtm: Memory was not poisoned
3413 09:12:53.578674 RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3414 09:12:53.600129 # [ 51.176093] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 58 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 58 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3415 09:12:53.605971 # [ 51.203287] RSP: 0018:ffff9dac018a7e50 EFLAGS: 00010246
3416 09:12:53.614515 # [ 51.209121] RAX: 0000000000000038 RBX: ffff9dac018a4000 RCX: 0000000000000000
3417 09:12:53.623353 # [ 51.217081] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb4582828
3418 09:12:53.630533 # [ 51.225049] RBP: ffffffffb4581f52 R08: 0000000000000000 R09: 0000000000000000
3419 09:12:53.638165 # [ 51.233016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3420 09:12:53.647254 # [ 51.240984] R13: ffff9dac018a7f10 R14: ffff9dac018a7f10 R15: ffff8a178287c000
3421 09:12:53.655650 # [ 51.248952] FS: 00007f668e915580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3422 09:12:53.663066 # [ 51.257989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3423 09:12:53.670940 # [ 51.264403] CR2: ffff9dac018a3fff CR3: 00000001026f0002 CR4: 00000000003706e0
3424 09:12:53.674277 # [ 51.272393] Call Trace:
3425 09:12:53.678776 # [ 51.275121] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3426 09:12:53.684470 # [ 51.280180] direct_entry.cold+0x2c/0x38
3427 09:12:53.692702 # [ 51.284558] ful[ 53.315826] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3428 09:12:53.695247 l_proxy_write+0x53/0x80
3429 09:12:53.704285 # [ 51.288841] vfs_write+0xe7/0x3a0[ 53.325732] lkdtm: Value in memory before free: 12345678
3430 09:12:53.704708
3431 09:12:53.709006 # [ 51.298749] ksys_write+0x68/0xf0
3432 09:12:53.716755 # [ 51.302437] do_sy[ 53.337883] lkdtm: Attempting to read from freed memory
3433 09:12:53.718686 scall_64+0x30/0x40
3434 09:12:53.727686 # [ 51.306434] entry_SYSCALL_64_after_hwf[ 53.349934] lkdtm: Buddy page was not poisoned
3435 09:12:53.729230 rame+0x61/0xc6
3436 09:12:53.733457 # [ 51.312073] RIP: 0033:0x7f668e82b8f3
3437 09:12:53.754938 # [ 51.316060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3438 09:12:53.763633 # [ 51.337043] RSP: 002b:00007ffdfccf5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3439 09:12:53.772116 # [ 51.345497] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f668e82b8f3
3440 09:12:53.779748 # [ 51.353465] RDX: 0000000000000019 RSI: 00007f668e71e000 RDI: 0000000000000001
3441 09:12:53.788050 # [ 51.361435] RBP: 00007f668e71e000 R08: 00007f668e71d010 R09: 0000000000000000
3442 09:12:53.796157 # [ 51.369402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3443 09:12:53.804118 # [ 51.377381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3444 09:12:53.833681 # [ 51.385372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_the[ 53.460330] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3445 09:12:53.836909 rmal cros_ec_dev cros_usbpd_notify
3446 09:12:53.845027 # [ 51.418014] ---[ end tr[ 53.466814] lkdtm: Attempting double slab free ...
3447 09:12:53.847824 ace 9a2c669e02838d6a ]---
3448 09:12:53.853002 # [ 51.423168] RIP: 0010:lkdtm_BUG+0x5/0x10
3449 09:12:53.873445 # [ 51.427543] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3450 09:12:53.879909 # [ 51.448522] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3451 09:12:53.887487 # [ 51.454353] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3452 09:12:53.895712 # [ 51.462345] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3453 09:12:53.903924 # [ 51.470313] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3454 09:12:53.912103 # [ 51.478282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3455 09:12:53.920497 # [ 51.486252] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3456 09:12:53.928879 # [ 51.494221] FS: 00007f668e915580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3457 09:12:53.938043 # [ 51.503259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3458 09:12:53.944372 # [ 51.509674] CR2: ffff9dac018a3fff CR3: 00000001026f0002 CR4: 00000000003706e0
3459 09:12:53.949070 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3460 09:12:53.954587 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3461 09:12:53.959270 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3462 09:12:53.961065 # Segmentation fault
3463 09:12:53.968086 # [ 51.601560] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3464 09:12:53.975739 # [ 51[ 53.597687] lkdtm: Performing direct entry SLAB_FREE_CROSS
3465 09:12:53.987265 .611753] lkdtm: attempting bad read from page above current stac[ 53.608825] lkdtm: Attempting cross-cache slab free ...
3466 09:12:53.988230 k
3467 09:12:53.999644 # [ 51.618860] BUG: stack guard page was hit at 00000000443c4eb2 (stack is 00000000ec62bbe8..00000000557733dd)
3468 09:12:54.005861 # [ 51.635945] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3469 09:12:54.014947 # [ 51.642752] CPU: 1 PID: 1082 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3470 09:12:54.021478 # [ 51.657616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3471 09:12:54.028359 # [ 51.664437] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3472 09:12:54.049782 # [ 51.671048] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 58 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 58 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3473 09:12:54.056111 # [ 51.698242] RSP: 0018:ffff9dac0192fe50 EFLAGS: 00010246
3474 09:12:54.064790 # [ 51.704075] RAX: 0000000000000038 RBX: ffff9dac0192c000 RCX: 0000000000000000
3475 09:12:54.074843 # [ 51.712044] RDX: 0000000000000000 RSI: ff[ 53.698683] lkdtm: Performing direct entry SLAB_FREE_PAGE
3476 09:12:54.079239 ff8a17fac9bf70 RDI: ffffffffb45828a0
3477 09:12:54.086241 # [ 51.720012] RBP: ffff[ 53.707683] lkdtm: Attempting non-Slab slab free ...
3478 09:12:54.092736 ffffb4581f6b R08: 0000000000000000 R09: 0000000000000000
3479 09:12:54.100089 # [ 51.727980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3480 09:12:54.108399 # [ 51.735949] R13: ffff9dac0192ff10 R14: ffff9dac0192ff10 R15: ffff8a178388b000
3481 09:12:54.117833 # [ 51.743919] FS: 00007f6d14c4f580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3482 09:12:54.124316 # [ 51.752956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3483 09:12:54.132491 # [ 51.759381] CR2: ffff9dac01930000 CR3: 00000001058a0001 CR4: 00000000003706e0
3484 09:12:54.135879 # [ 51.767349] Call Trace:
3485 09:12:54.142760 # [ 51.770076] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3486 09:12:54.145145 # [ 51.775909] direct_entry.cold+0x2c/0x38
3487 09:12:54.149452 # [ 51.780287] full_proxy_write+0x53/0x80
3488 09:12:54.153713 # [ 51.784568] vfs_write+0xe7/0x3a0
3489 09:12:54.157309 # [ 51.788267] ksys_write+0x68/0xf0
3490 09:12:54.161567 # [ 51.791963] do_syscall_64+0x30/0x40
3491 09:12:54.168761 # [ 51.795952] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3492 09:12:54.171735 # [ 51.801582] RIP: 0033:0x7f6d14b658f3
3493 09:12:54.192681 # [ 51.805562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3494 09:12:54.201996 # [ 51.826532] RSP: 002b:00007fff763b4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3495 09:12:54.211213 # [ 51.834985] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d14b658f3
3496 09:12:54.218228 # [ 51.842952] RDX: 000000000000001a RSI: 00007f6d14a58000 RDI: 0000000000000001
3497 09:12:54.226575 # [ 51.850919] RBP: 00007f6d14a58000 R08: 00007f6d14a57010 R09: 0000000000000000
3498 09:12:54.234807 # [ 51.858885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3499 09:12:54.242646 # [ 51.866853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3500 09:12:54.269317 # [ 51.874831] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3501 09:12:54.275683 # [ 51.907463] ---[ end trace 9a2c669e02838d6b ]---
3502 09:12:54.279666 # [ 51.912609] RIP: 0010:lkdtm_BUG+0x5/0x10
3503 09:12:54.297493 # [ 51.916984] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff [ 53.923123] lkdtm: Performing direct entry EXEC_DATA
3504 09:12:54.303621 [ 53.930080] lkdtm: attempting ok execution at ffffffffb34dedc0
3505 09:12:54.310397 [ 53.936651] lkdtm: attempting bad execution at ffffffffb5e0c560
3506 09:12:54.325036 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f[ 53.943279] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3507 09:12:54.332013 [ 53.957840] BUG: unable to handle page fault for address: ffffffffb5e0c560
3508 09:12:54.338253 [ 53.965520] #PF: supervisor instruction fetch in kernel mode
3509 09:12:54.344357 [ 53.971829] #PF: error_code(0x0011) - permissions violation
3510 09:12:54.351932 [ 53.978047] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c000e3
3511 09:12:54.356067 [ 53.985524] Oops: 0011 [#5] SMP PTI
3512 09:12:54.364697 [ 53.989414] CPU: 2 PID: 1625 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3513 09:12:54.371698 [ 53.998105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3514 09:12:54.376082 [ 54.004910] RIP: 0010:data_area+0x0/0x40
3515 09:12:54.396884 [ 54.009286] Code: ff ff 00 85 3b 80 17 8a ff ff 00 84 3b 80 17 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3516 09:12:54.403151 [ 54.030265] RSP: 0018:ffff9dac02197e48 EFLAGS: 00010246
3517 09:12:54.411588 [ 54.036089] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3518 09:12:54.418735 [ 54.044057] RDX: 0000000000000000 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
3519 09:12:54.427893 [ 54.052025] RBP: ffffffffb5e0c560 R08: 0000000000000000 R09: 0000000000000000
3520 09:12:54.434852 [ 54.059993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3521 09:12:54.443681 [ 54.067961] R13: ffff9dac02197f10 R14: ffff9dac02197f10 R15: ffff8a1783def000
3522 09:12:54.451597 [ 54.075929] FS: 00007f1939955580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
3523 09:12:54.458691 [ 54.084963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3524 09:12:54.466542 [ 54.091382] CR2: ffffffffb5e0c560 CR3: 0000000103c90003 CR4: 00000000003706e0
3525 09:12:54.468762 [ 54.099349] Call Trace:
3526 09:12:54.473649 [ 54.102078] ? execute_location+0x45/0x56
3527 09:12:54.477876 [ 54.106552] ? direct_entry.cold+0x2c/0x38
3528 09:12:54.482184 [ 54.111123] ? full_proxy_write+0x53/0x80
3529 09:12:54.487604 [ 54.115596] ? vfs_write+0xe7/0x3a0
3530 09:12:54.490260 [ 54.119478] ? ksys_write+0x68/0xf0
3531 09:12:54.494797 [ 54.123386] ? do_syscall_64+0x30/0x40
3532 09:12:54.500096 [ 54.127560] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3533 09:12:54.504708 44 00 00 83 05 20 db 92 02
3534 09:12:54.533137 # [ 51.937965] RSP: 0018:ffff9dac[ 54.133387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3535 09:12:54.536971 [ 54.166029] CR2: ffffffffb5e0c560
3536 09:12:54.541888 [ 54.169725] ---[ end trace 9a2c669e02838d6d ]---
3537 09:12:54.546343 [ 54.174878] RIP: 0010:lkdtm_BUG+0x5/0x10
3538 09:12:54.567542 [ 54.179255] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3539 09:12:54.572859 [ 54.200234] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3540 09:12:54.581123 [ 54.206065] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3541 09:12:54.588805 [ 54.214032] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3542 09:12:54.596724 [ 54.222000] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3543 09:12:54.604613 [ 54.229967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3544 09:12:54.612908 [ 54.237935] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3545 09:12:54.621614 [ 54.245904] FS: 00007f1939955580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
3546 09:12:54.628255 [ 54.254932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3547 09:12:54.636262 [ 54.261346] CR2: ffffffffb5e0c560 CR3: 0000000103c90003 CR4: 00000000003706e0
3548 09:12:54.647437 [ 54.269314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3549 09:12:54.654583 [ 54.279224] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
3550 09:12:54.659347 [ 54.287678] INFO: lockdep is turned off.
3551 09:12:54.663107 [ 54.292052] irq event stamp: 0
3552 09:12:54.669099 [ 54.295458] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3553 09:12:54.677827 [ 54.302456] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3554 09:12:54.687144 [ 54.311590] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3555 09:12:54.694071 [ 54.320722] softirqs last disabled at (0): [<0000000000000000>] 0x0
3556 09:12:54.704088 [ 54.327719] CPU: 2 PID: 1625 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3557 09:12:54.709729 [ 54.336390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3558 09:12:54.713239 [ 54.343193] Call Trace:
3559 09:12:54.715992 [ 54.345921] dump_stack+0x77/0x9b
3560 09:12:54.720726 [ 54.349619] ___might_sleep.cold+0xa6/0xb6
3561 09:12:54.724384 [ 54.354191] exit_signals+0x1c/0x2e0
3562 09:12:54.727991 [ 54.358178] do_exit+0xd5/0xb00
3563 09:12:54.732329 [ 54.361680] ? ksys_write+0x68/0xf0
3564 09:12:54.737506 [ 54.365572] rewind_stack_do_exit+0x17/0x20
3565 09:12:54.740651 [ 54.370239] RIP: 0033:0x7f193986b8f3
3566 09:12:54.761763 [ 54.374226] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3567 09:12:54.769786 [ 54.395203] RSP: 002b:00007ffd7df38718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3568 09:12:54.778000 [ 54.403655] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f193986b8f3
3569 09:12:54.786125 [ 54.411622] RDX: 000000000000000a RSI: 00007f193975e000 RDI: 0000000000000001
3570 09:12:54.794207 [ 54.419589] RBP: 00007f193975e000 R08: 00007f193975d010 R09: 0000000000000000
3571 09:12:54.801924 [ 54.427557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3572 09:12:54.809715 [ 54.435525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3573 09:12:54.813584 013f7e60 EFLAGS: 00010286
3574 09:12:54.821148 # [ 51.943797] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3575 09:12:54.829072 # [ 51.951767] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3576 09:12:54.837395 # [ 51.959734] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3577 09:12:54.845470 # [ 51.967702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3578 09:12:54.853464 # [ 51.975669] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3579 09:12:54.863263 # [ 51.983637] FS: 00007f6d14c4f580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3580 09:12:54.869283 # [ 51.992673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3581 09:12:54.877297 # [ 51.999089] CR2: ffff9dac01930000 CR3: 00000001058a0001 CR4: 00000000003706e0
3582 09:12:54.887855 # [ 52.007057] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3583 09:12:54.896172 # [ 52.016967] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
3584 09:12:54.900979 # [ 52.025437] INFO: lockdep is turned off.
3585 09:12:54.904597 # [ 52.029813] irq event stamp: 0
3586 09:12:54.911909 # [ 52.033218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3587 09:12:54.920815 # [ 52.040216] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3588 09:12:54.931191 # [ 52.049341] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3589 09:12:54.937301 # [ 52.058465] softirqs last disabled at (0): [<0000000000000000>] 0x0
3590 09:12:54.946415 # [ 52.065463] CPU: 1 PID: 1082 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3591 09:12:54.953044 # [ 52.074102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3592 09:12:54.955915 # [ 52.080903] Call Trace:
3593 09:12:54.960351 # [ 52.083631] dump_stack+0x77/0x9b
3594 09:12:54.965168 # [ 52.087331] ___might_sleep.cold+0xa6/0xb6
3595 09:12:54.969356 # [ 52.098113] exit_signals+0x1c/0x2e0
3596 09:12:54.978898 # [ 52.102099] do_exit+0x[ 54.603469] lkdtm: Performing direct entry EXEC_STACK
3597 09:12:54.979348 d5/0xb00
3598 09:12:54.982805 # [ 52.105601] ? ksys_write+0x68/0xf0
3599 09:12:54.990115 # [ 52.109[ 54.610811] lkdtm: attempting ok execution at ffffffffb34dedc0
3600 09:12:54.994281 485] rewind_stack_do_exit+0x17/0x20
3601 09:12:55.004529 # [ 52.114155] RIP: 0033[ 54.623541] lkdtm: attempting bad execution at ffff9dac02227e18
3602 09:12:55.005504 :0x7f6d14b658f3
3603 09:12:55.017882 # [ 52.124372] Code: 8b 15 a1 25 0e 00 f7 d8 [ 54.636377] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3604 09:12:55.025305 [ 54.650927] BUG: unable to handle page fault for address: ffff9dac02227e18
3605 09:12:55.032675 [ 54.658604] #PF: supervisor instruction fetch in kernel mode
3606 09:12:55.038132 [ 54.664922] #PF: error_code(0x0011) - permissions violation
3607 09:12:55.046940 [ 54.671142] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103d6f067 PTE 8000000102660063
3608 09:12:55.051509 [ 54.680186] Oops: 0011 [#6] SMP PTI
3609 09:12:55.059500 [ 54.684076] CPU: 0 PID: 1661 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3610 09:12:55.066684 [ 54.692722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3611 09:12:55.070966 [ 54.699525] RIP: 0010:0xffff9dac02227e18
3612 09:12:55.091493 [ 54.703900] Code: 00 00 18 7e 22 02 ac 9d ff ff 59 d5 b3 b3 ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 58 b4 ff ff ff ff 88 d6 b3 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3613 09:12:55.097456 [ 54.724879] RSP: 0018:ffff9dac02227df8 EFLAGS: 00010246
3614 09:12:55.105263 [ 54.730712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3615 09:12:55.113705 [ 54.738680] RDX: 0000000000000000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
3616 09:12:55.121405 [ 54.746648] RBP: ffff9dac02227e18 R08: 0000000000000000 R09: 0000000000000000
3617 09:12:55.129903 [ 54.754614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3618 09:12:55.137686 [ 54.762582] R13: ffff9dac02227f10 R14: ffff9dac02227f10 R15: ffff8a17840ea000
3619 09:12:55.146193 [ 54.770550] FS: 00007fc5322e5580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
3620 09:12:55.152933 [ 54.779587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3621 09:12:55.160590 [ 54.786001] CR2: ffff9dac02227e18 CR3: 0000000105bc0006 CR4: 00000000003706f0
3622 09:12:55.164450 [ 54.793970] Call Trace:
3623 09:12:55.168055 [ 54.796698] ? execute_location+0x45/0x56
3624 09:12:55.172845 [ 54.801169] ? lkdtm_EXEC_STACK+0x26/0x44
3625 09:12:55.176697 [ 54.805643] ? direct_entry.cold+0x2c/0x38
3626 09:12:55.181367 [ 54.810214] ? full_proxy_write+0x53/0x80
3627 09:12:55.185251 [ 54.814688] ? vfs_write+0xe7/0x3a0
3628 09:12:55.189796 [ 54.818579] ? ksys_write+0x68/0xf0
3629 09:12:55.194078 [ 54.822471] ? do_syscall_64+0x30/0x40
3630 09:12:55.199315 [ 54.826652] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3631 09:12:55.227672 [ 54.832489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3632 09:12:55.230530 [ 54.858923] CR2: ffff9dac02227e18
3633 09:12:55.234581 [ 54.862619] ---[ end trace 9a2c669e02838d6e ]---
3634 09:12:55.239928 [ 54.867774] RIP: 0010:lkdtm_BUG+0x5/0x10
3635 09:12:55.259917 [ 54.872150] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3636 09:12:55.266101 [ 54.893129] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3637 09:12:55.274002 [ 54.898960] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3638 09:12:55.281755 [ 54.906927] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3639 09:12:55.290332 [ 54.914895] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3640 09:12:55.298007 [ 54.922862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3641 09:12:55.305758 [ 54.930830] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3642 09:12:55.314561 [ 54.938798] FS: 00007fc5322e5580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
3643 09:12:55.321570 [ 54.947835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3644 09:12:55.328825 [ 54.954249] CR2: ffff9dac02227e18 CR3: 0000000105bc0006 CR4: 00000000003706f0
3645 09:12:55.338732 [ 54.962216] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3646 09:12:55.347054 [ 54.972128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
3647 09:12:55.351697 [ 54.980581] INFO: lockdep is turned off.
3648 09:12:55.355214 [ 54.984957] irq event stamp: 0
3649 09:12:55.361850 [ 54.988384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3650 09:12:55.371384 [ 54.995383] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3651 09:12:55.380100 [ 55.004515] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3652 09:12:55.387305 [ 55.013647] softirqs last disabled at (0): [<0000000000000000>] 0x0
3653 09:12:55.396243 [ 55.020645] CPU: 0 PID: 1661 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3654 09:12:55.403300 [ 55.029291] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3655 09:12:55.405394 [ 55.036095] Call Trace:
3656 09:12:55.409583 [ 55.038820] dump_stack+0x77/0x9b
3657 09:12:55.414422 [ 55.042523] ___might_sleep.cold+0xa6/0xb6
3658 09:12:55.418223 [ 55.047096] exit_signals+0x1c/0x2e0
3659 09:12:55.421971 [ 55.051083] do_exit+0xd5/0xb00
3660 09:12:55.425423 [ 55.054584] ? ksys_write+0x68/0xf0
3661 09:12:55.430393 [ 55.058476] rewind_stack_do_exit+0x17/0x20
3662 09:12:55.434850 [ 55.063141] RIP: 0033:0x7fc5321fb8f3
3663 09:12:55.455710 [ 55.067129] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3664 09:12:55.463395 [ 55.088108] RSP: 002b:00007ffecc201568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3665 09:12:55.471956 [ 55.096554] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc5321fb8f3
3666 09:12:55.479448 [ 55.104522] RDX: 000000000000000b RSI: 00007fc5320ee000 RDI: 0000000000000001
3667 09:12:55.487254 [ 55.112489] RBP: 00007fc5320ee000 R08: 00007fc5320ed010 R09: 0000000000000000
3668 09:12:55.494937 [ 55.120455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3669 09:12:55.502738 [ 55.128425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3670 09:12:55.520541 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3671 09:12:55.529090 # [ 52.145382] RSP: 002b:00007fff763b4098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3672 09:12:55.537069 # [ 52.160050] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d14b658f3
3673 09:12:55.544645 # [ 52.168017] RDX: 000000000000001a RSI: 00007f6d14a58000 RDI: 0000000000000001
3674 09:12:55.552837 # [ 52.175986] RBP: 00007f6d14a58000 R08: 00007f6d14a57010 R09: 0000000000000000
3675 09:12:55.560906 # [ 52.183955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3676 09:12:55.569282 # [ 52.191922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3677 09:12:55.574504 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3678 09:12:55.579373 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3679 09:12:55.582980 # selftests: lkdtm: UNSET_SMEP.sh
3680 09:12:55.589263 # [ 52.296625] lkdtm: Performing direct entry UNSET_SMEP
3681 09:12:55.594215 # [ 52.304976] lkdtm: trying to clear SMEP normally
3682 09:12:55.599255 # [ 52.310169] ------------[ cut here ]------------
3683 09:12:55.604713 # [ 52.315376] pinned CR4 bits changed: 0x100000!?
3684 09:12:55.615679 # [ 52.320452] WARNING: CPU: 3 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3685 09:12:55.639715 # [ 52.336861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros[ 55.261317] lkdtm: Performing direct entry EXEC_KMALLOC
3686 09:12:55.646253 [ 55.272788] lkdtm: attempting ok execution at ffffffffb34dedc0
3687 09:12:55.652809 [ 55.279344] lkdtm: attempting bad execution at ffff8a1784f9d800
3688 09:12:55.660888 [ 55.285993] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3689 09:12:55.668483 [ 55.294366] BUG: unable to handle page fault for address: ffff8a1784f9d800
3690 09:12:55.681298 _ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev c[ 55.302046] #PF: supervisor instruction fetch in kernel mode
3691 09:12:55.687863 [ 55.314578] #PF: error_code(0x0011) - permissions violation
3692 09:12:55.689722 ros_usbpd_notify
3693 09:12:55.702926 # [ 52.363324] CPU: 3 PID: 1118 Comm: cat Ta[ 55.320799] PGD 13e01067 P4D 13e01067 PUD 10084c063 PMD 104f77063 PTE 8000000104f9d063
3694 09:12:55.706393 [ 55.335863] Oops: 0011 [#7] SMP PTI
3695 09:12:55.715099 [ 55.339754] CPU: 2 PID: 1697 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3696 09:12:55.722364 [ 55.348393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3697 09:12:55.726646 [ 55.355198] RIP: 0010:0xffff8a1784f9d800
3698 09:12:55.747156 [ 55.359565] Code: 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3699 09:12:55.753071 [ 55.380545] RSP: 0018:ffff9dac022b7e38 EFLAGS: 00010246
3700 09:12:55.761133 [ 55.386388] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3701 09:12:55.768896 [ 55.394373] RDX: 0000000000000000 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
3702 09:12:55.774053 inted: G D W 5.10.147-cip18 #1
3703 09:12:55.783942 # [ 52.378182] Ha[ 55.402351] RBP: ffff8a1784f9d800 R08: 0000000000000000 R09: 0000000000000000
3704 09:12:55.791974 [ 55.416533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3705 09:12:55.800181 [ 55.424500] R13: ffff9dac022b7f10 R14: ffff9dac022b7f10 R15: ffff8a1785b45000
3706 09:12:55.809158 [ 55.432467] FS: 00007fea1e0f5580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
3707 09:12:55.814850 [ 55.441503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3708 09:12:55.822818 [ 55.447916] CR2: ffff8a1784f9d800 CR3: 00000001026f0003 CR4: 00000000003706e0
3709 09:12:55.826735 [ 55.455883] Call Trace:
3710 09:12:55.829932 [ 55.458611] ? execute_location+0x45/0x56
3711 09:12:55.834583 [ 55.463085] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3712 09:12:55.839391 [ 55.467750] ? direct_entry.cold+0x2c/0x38
3713 09:12:55.843932 [ 55.472321] ? full_proxy_write+0x53/0x80
3714 09:12:55.848051 [ 55.476786] ? vfs_write+0xe7/0x3a0
3715 09:12:55.851459 [ 55.480666] ? ksys_write+0x68/0xf0
3716 09:12:55.855629 [ 55.484559] ? do_syscall_64+0x30/0x40
3717 09:12:55.861778 [ 55.488740] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3718 09:12:55.887711 [ 55.494577] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3719 09:12:55.893054 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
3720 09:12:55.897938 # [ 52.38[ 55.521032] CR2: ffff8a1784f9d800
3721 09:12:55.902820 [ 55.530942] ---[ end trace 9a2c669e02838d6f ]---
3722 09:12:55.907065 [ 55.536094] RIP: 0010:lkdtm_BUG+0x5/0x10
3723 09:12:55.928712 [ 55.540469] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3724 09:12:55.934637 [ 55.561447] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3725 09:12:55.942424 [ 55.567278] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3726 09:12:55.950354 [ 55.575245] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3727 09:12:55.958701 [ 55.583213] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3728 09:12:55.966142 [ 55.591179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3729 09:12:55.974071 [ 55.599147] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3730 09:12:55.984175 [ 55.607115] FS: 00007fea1e0f5580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
3731 09:12:55.989285 [ 55.616151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3732 09:12:55.996982 [ 55.622565] CR2: ffff8a1784f9d800 CR3: 00000001026f0003 CR4: 00000000003706e0
3733 09:12:56.002543 4989] RIP: 0010:native_write_cr4+0x45/0x60
3734 09:12:56.022680 # [ 52.390148] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 4c b4 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3735 09:12:56.028769 # [ 52.411133] RSP: 0018:ffff9dac019afe48 EFLAGS: 00010286
3736 09:12:56.036918 # [ 52.416969] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3737 09:12:56.045076 # [ 52.424940] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
3738 09:12:56.053456 # [ 52.432914] RBP: ffffffffb4581f85 R08: 0000000000000000 R09: 0000000000000000
3739 09:12:56.061424 # [ 52.440887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3740 09:12:56.070558 # [ 52.448859] R13: ffff9dac019aff10 R14: ffff9dac019aff10 R15: ffff8a1783c8b000
3741 09:12:56.079644 # [ 52.456832] FS: 00007f0a69046580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
3742 09:12:56.086160 # [ 52.465875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 09:12:56.093691 # [ 52.478509] CR2: 00007f0a68e4f000 CR3: 0000000103a92002 CR4: 00000000003706e0
3744 09:12:56.096504 # [ 52.486482] Call Trace:
3745 09:12:56.101875 # [ 52.495427] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3746 09:12:56.106794 # [ 52.506507] direct_entry.cold+0x2c/0x38
3747 09:12:56.111042 # [ 52.517103] full_proxy_write+0x53/0x80
3748 09:12:56.114532 # [ 52.521431] vfs_write+0xe7/0x3a0
3749 09:12:56.118742 # [ 52.525164] ksys_write+0x68/0xf0
3750 09:12:56.123919 # [ 52.528865] do_syscall_64+0x30/0x40
3751 09:12:56.128711 # [ 52.532882] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3752 09:12:56.133163 # [ 52.538525] RIP: 0033:0x7f0a68f5c8f3
3753 09:12:56.159063 # [ 52.542517] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [ 55.782504] lkdtm: Performing direct entry EXEC_VMALLOC
3754 09:12:56.160053 54 24 18
3755 09:12:56.171317 # [ 52.563527] RSP: 002b:00007ffe316821a8 EFLAGS: 00[ 55.791862] lkdtm: attempting ok execution at ffffffffb34dedc0
3756 09:12:56.174724 000246 ORIG_RAX: 0000000000000001
3757 09:12:56.184342 # [ 52.571996] RAX: fffffff[ 55.804595] lkdtm: attempting bad execution at ffff9dac0066f000
3758 09:12:56.189719 fffffffda RBX: 000000000000000b RCX: 00007f0a68f5c8f3
3759 09:12:56.199518 # [ 52.[ 55.817438] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3760 09:12:56.207259 [ 55.832004] BUG: unable to handle page fault for address: ffff9dac0066f000
3761 09:12:56.212979 [ 55.839681] #PF: supervisor instruction fetch in kernel mode
3762 09:12:56.219253 [ 55.845998] #PF: error_code(0x0011) - permissions violation
3763 09:12:56.228533 [ 55.852218] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104fac067 PTE 8000000103b01063
3764 09:12:56.239227 586175] RDX: 000000000000000b RSI: 00007f0a68e4f000 RDI: 0000000[ 55.861258] Oops: 0011 [#8] SMP PTI
3765 09:12:56.247238 [ 55.871377] CPU: 1 PID: 1733 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3766 09:12:56.249744 000000001
3767 09:12:56.260095 # [ 52.594147] RBP: 00007f0a68e4f000 R08: 00007f0a6[ 55.880032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3768 09:12:56.264478 [ 55.893049] RIP: 0010:0xffff9dac0066f000
3769 09:12:56.272246 [ 55.897433] Code: Unable to access opcode bytes at RIP 0xffff9dac0066efd6.
3770 09:12:56.277512 [ 55.905108] RSP: 0018:ffff9dac02357e38 EFLAGS: 00010246
3771 09:12:56.285863 [ 55.910940] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3772 09:12:56.294210 [ 55.918909] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
3773 09:12:56.301815 [ 55.926875] RBP: ffff9dac0066f000 R08: 0000000000000000 R09: 0000000000000000
3774 09:12:56.309457 [ 55.934843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3775 09:12:56.318439 [ 55.942810] R13: ffff9dac02357f10 R14: ffff9dac02357f10 R15: ffff8a1783b01000
3776 09:12:56.326545 [ 55.950777] FS: 00007fb7a37ff580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3777 09:12:56.333264 [ 55.959812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3778 09:12:56.341449 [ 55.966227] CR2: ffff9dac0066efd6 CR3: 0000000103c84002 CR4: 00000000003706e0
3779 09:12:56.344347 [ 55.974195] Call Trace:
3780 09:12:56.348497 [ 55.976925] ? execute_location+0x45/0x56
3781 09:12:56.351421 8e4e010 R09: 0000000000000000
3782 09:12:56.360234 # [ 52.602120] R10: fffffffffff[ 55.981401] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3783 09:12:56.363497 [ 55.992280] ? direct_entry.cold+0x2c/0x38
3784 09:12:56.368285 [ 55.996852] ? full_proxy_write+0x53/0x80
3785 09:12:56.371692 [ 56.001325] ? vfs_write+0xe7/0x3a0
3786 09:12:56.376143 [ 56.005216] ? ksys_write+0x68/0xf0
3787 09:12:56.380640 [ 56.009107] ? do_syscall_64+0x30/0x40
3788 09:12:56.385847 [ 56.013293] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3789 09:12:56.392369 ffbc5 R11: 0000000000000246 R12: 0000000000000001
3790 09:12:56.418410 # [ 52.6100[ 56.019129] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3791 09:12:56.422199 [ 56.051762] CR2: ffff9dac0066f000
3792 09:12:56.429839 [ 56.055450] ---[ end trace 9a2c669e02838d70 ]---
3793 09:12:56.432207 [ 56.060602] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 09:12:56.453452 [ 56.064977] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3795 09:12:56.459016 [ 56.085956] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3796 09:12:56.466402 [ 56.091788] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3797 09:12:56.474874 [ 56.099756] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3798 09:12:56.483776 [ 56.107723] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3799 09:12:56.490852 [ 56.115690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3800 09:12:56.498560 [ 56.123657] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3801 09:12:56.507155 [ 56.131626] FS: 00007fb7a37ff580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3802 09:12:56.514086 [ 56.140662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 09:12:56.521937 [ 56.147076] CR2: ffff9dac0066efd6 CR3: 0000000103c84002 CR4: 00000000003706e0
3804 09:12:56.531824 [ 56.155044] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3805 09:12:56.540449 [ 56.164953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1733, name: cat
3806 09:12:56.544817 [ 56.173420] INFO: lockdep is turned off.
3807 09:12:56.554536 93] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[ 56.177804] irq event stamp: 0
3808 09:12:56.561841 [ 56.187430] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3809 09:12:56.570451 [ 56.194440] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3810 09:12:56.580077 [ 56.203573] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3811 09:12:56.586380 [ 56.212707] softirqs last disabled at (0): [<0000000000000000>] 0x0
3812 09:12:56.595287 [ 56.219704] CPU: 1 PID: 1733 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3813 09:12:56.602680 [ 56.228350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3814 09:12:56.604990 [ 56.235152] Call Trace:
3815 09:12:56.608758 [ 56.237880] dump_stack+0x77/0x9b
3816 09:12:56.609206 20000
3817 09:12:56.612801 # [ 52.618068] irq event stamp: 0
3818 09:12:56.618989 # [ 52.621500] har[ 56.241578] ___might_sleep.cold+0xa6/0xb6
3819 09:12:56.623292 [ 56.252379] exit_signals+0x1c/0x2e0
3820 09:12:56.626566 [ 56.256383] do_exit+0xd5/0xb00
3821 09:12:56.630401 [ 56.259885] ? ksys_write+0x68/0xf0
3822 09:12:56.635411 [ 56.263768] rewind_stack_do_exit+0x17/0x20
3823 09:12:56.639178 [ 56.268436] RIP: 0033:0x7fb7a37158f3
3824 09:12:56.661067 [ 56.272434] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3825 09:12:56.669004 [ 56.293428] RSP: 002b:00007ffd42b1f1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3826 09:12:56.676850 [ 56.301882] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb7a37158f3
3827 09:12:56.685670 [ 56.309850] RDX: 000000000000000d RSI: 00007fb7a3608000 RDI: 0000000000000001
3828 09:12:56.692809 [ 56.317818] RBP: 00007fb7a3608000 R08: 00007fb7a3607010 R09: 0000000000000000
3829 09:12:56.701003 [ 56.325786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3830 09:12:56.708600 [ 56.333746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3831 09:12:56.713251 dirqs last enabled at (0): [<0000000000000000>] 0x0
3832 09:12:56.723159 # [ 52.634712] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3833 09:12:56.732308 # [ 52.643848] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3834 09:12:56.740156 # [ 52.652984] softirqs last disabled at (0): [<0000000000000000>] 0x0
3835 09:12:56.745939 # [ 52.659983] ---[ end trace 9a2c669e02838d6c ]---
3836 09:12:56.750631 # [ 52.665140] lkdtm: ok: SMEP did not get cleared
3837 09:12:56.755989 # [ 52.670198] lkdtm: trying to clear SMEP with call gadget
3838 09:12:56.761431 # [ 52.676128] lkdtm: ok: SMEP removal was reverted
3839 09:12:56.766449 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3840 09:12:56.770228 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3841 09:12:56.773555 # selftests: lkdtm: DOUBLE_FAULT.sh
3842 09:12:56.779341 # [ 52.773862] lkdtm: Performing direct entry DOUBLE_FAULT
3843 09:12:56.785057 # [ 52.780387] lkdtm: XFAIL: this test is ia32-only
3844 09:12:56.789476 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3845 09:12:56.793449 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3846 09:12:56.797378 # selftests: lkdtm: CORRUPT_PAC.sh
3847 09:12:56.803066 # [ 52.904283] lkdtm: Performing direct entry CORRUPT_PAC
3848 09:12:56.808125 # [ 52.915646] lkdtm: XFAIL: this test is arm64-only
3849 09:12:56.812201 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3850 09:12:56.816940 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3851 09:12:56.820810 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3852 09:12:56.828180 # [ 53.009024] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3853 09:12:56.838868 # [ 53.021505] lkdtm: XFAIL: arch has CO[ 56.461177] lkdtm: Performing direct entry EXEC_RODATA
3854 09:12:56.841823 NFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3855 09:12:56.851323 # UNALIGNED_LOAD_STORE_WRI[ 56.471789] lkdtm: attempting ok execution at ffffffffb34dedc0
3856 09:12:56.853707 TE: saw 'XFAIL': [SKIP]
3857 09:12:56.864079 ok 17 selftests: lkdtm: UNALIGNED_LOAD_[ 56.484536] lkdtm: attempting bad execution at ffffffffb419b320
3858 09:12:56.867578 STORE_WRITE.sh # SKIP
3859 09:12:56.878456 # selftests: lkdtm: OVERWRITE_ALLOCATION.[ 56.497365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3860 09:12:56.886464 [ 56.511897] BUG: unable to handle page fault for address: ffffffffb419b320
3861 09:12:56.893377 [ 56.519573] #PF: supervisor instruction fetch in kernel mode
3862 09:12:56.898637 [ 56.525891] #PF: error_code(0x0011) - permissions violation
3863 09:12:56.906902 [ 56.532111] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
3864 09:12:56.909998 [ 56.539602] Oops: 0011 [#9] SMP PTI
3865 09:12:56.919670 [ 56.543492] CPU: 0 PID: 1769 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3866 09:12:56.925525 [ 56.552138] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3867 09:12:56.931761 [ 56.558944] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3868 09:12:56.952547 [ 56.564686] Code: ff ff f8 ea b3 b3 ff ff ff ff fa 22 58 b4 ff ff ff ff 3e d2 b3 b3 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
3869 09:12:56.958132 [ 56.585655] RSP: 0018:ffff9dac02407e48 EFLAGS: 00010246
3870 09:12:56.966500 [ 56.591488] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3871 09:12:56.974867 [ 56.599456] RDX: 0000000000000000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
3872 09:12:56.982489 [ 56.607430] RBP: ffffffffb419b320 R08: 0000000000000000 R09: 0000000000000000
3873 09:12:56.990661 [ 56.615397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3874 09:12:56.998059 [ 56.623387] R13: ffff9dac02407f10 R14: ffff9dac02407f10 R15: ffff8a17838d7000
3875 09:12:57.007729 [ 56.631372] FS: 00007ff7ede33580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
3876 09:12:57.013864 [ 56.640429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3877 09:12:57.022269 [ 56.646842] CR2: ffffffffb419b320 CR3: 0000000106468002 CR4: 00000000003706f0
3878 09:12:57.024011 [ 56.654808] Call Trace:
3879 09:12:57.029088 [ 56.657537] ? execute_location+0x45/0x56
3880 09:12:57.033261 [ 56.662017] ? direct_entry.cold+0x2c/0x38
3881 09:12:57.037660 [ 56.666587] ? full_proxy_write+0x53/0x80
3882 09:12:57.041241 [ 56.671062] ? vfs_write+0xe7/0x3a0
3883 09:12:57.046042 [ 56.674953] ? ksys_write+0x68/0xf0
3884 09:12:57.049578 [ 56.678844] ? do_syscall_64+0x30/0x40
3885 09:12:57.055418 [ 56.683017] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3886 09:12:57.082067 [ 56.688843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3887 09:12:57.086025 [ 56.715278] CR2: ffffffffb419b320
3888 09:12:57.091265 [ 56.718965] ---[ end trace 9a2c669e02838d71 ]---
3889 09:12:57.095583 [ 56.724119] RIP: 0010:lkdtm_BUG+0x5/0x10
3890 09:12:57.115954 [ 56.728494] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3891 09:12:57.122472 [ 56.749473] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3892 09:12:57.130156 [ 56.755306] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3893 09:12:57.137688 [ 56.763277] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3894 09:12:57.145891 [ 56.771244] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3895 09:12:57.153636 [ 56.779211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3896 09:12:57.162541 [ 56.787178] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3897 09:12:57.170627 [ 56.795146] FS: 00007ff7ede33580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
3898 09:12:57.177413 [ 56.804173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3899 09:12:57.185072 [ 56.810585] CR2: ffffffffb419b320 CR3: 0000000106468002 CR4: 00000000003706f0
3900 09:12:57.185955 sh
3901 09:12:57.191844 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3902 09:12:57.196772 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3903 09:12:57.200827 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3904 09:12:57.208061 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3905 09:12:57.211919 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3906 09:12:57.215281 # selftests: lkdtm: READ_AFTER_FREE.sh
3907 09:12:57.222333 # [ 53.166582] lkdtm: Performing direct entry READ_AFTER_FREE
3908 09:12:57.228891 # [ 53.178240] lkdtm: Value in memory before free: 12345678
3909 09:12:57.234525 # [ 53.184182] lkdtm: Attempting bad read from freed memory
3910 09:12:57.239295 # [ 53.196327] lkdtm: Memory was not poisoned
3911 09:12:57.243398 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3912 09:12:57.248974 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3913 09:12:57.253578 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3914 09:12:57.260068 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3915 09:12:57.266261 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3916 09:12:57.270984 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3917 09:12:57.276653 # [ 53.315826] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3918 09:12:57.282912 # [ 53.325732] lkdtm: Value in memory before free: 12345678
3919 09:12:57.289141 # [ 53.337883] lkdtm: Attempting to read from freed memory
3920 09:12:57.294475 # [ 53.349934] lkdtm: Buddy page was not poisoned
3921 09:12:57.300203 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3922 09:12:57.305585 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3923 09:12:57.309178 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3924 09:12:57.317023 # [ 53.460330] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3925 09:12:57.321550 # [ 53.466814] lkdtm: Attempting double slab free ...
3926 09:12:57.326655 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3927 09:12:57.332277 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3928 09:12:57.336970 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3929 09:12:57.342824 # [ 53.597687] lkdtm: Performing direct entry SLAB_FREE_CROSS
3930 09:12:57.348753 # [ 53.608825] lkdtm: Attempting cross-cache slab free ...
3931 09:12:57.353043 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3932 09:12:57.358566 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3933 09:12:57.362798 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3934 09:12:57.371444 # [ 53.698683] lkdtm: Perfor[ 56.997812] lkdtm: Performing direct entry EXEC_USERSPACE
3935 09:12:57.375703 ming direct entry SLAB_FREE_PAGE
3936 09:12:57.384295 # [ 53.707683] lkdtm: Attemp[ 57.004871] lkdtm: attempting ok execution at ffffffffb34dedc0
3937 09:12:57.387153 ting non-Slab slab free ...
3938 09:12:57.397377 # SLAB_FREE_PAGE: missing 'call tra[ 57.017620] lkdtm: attempting bad execution at 00007fe4f1024000
3939 09:12:57.398372 ce:': [FAIL]
3940 09:12:57.409764 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # ex[ 57.030462] unable to execute userspace code (SMEP?) (uid: 0)
3941 09:12:57.419054 [ 57.043066] BUG: unable to handle page fault for address: 00007fe4f1024000
3942 09:12:57.424009 [ 57.050744] #PF: supervisor instruction fetch in kernel mode
3943 09:12:57.430234 [ 57.057060] #PF: error_code(0x0011) - permissions violation
3944 09:12:57.439562 [ 57.063280] PGD 8000000103161067 P4D 8000000103161067 PUD 103ada067 PMD 104675067 PTE 115998067
3945 09:12:57.440478 it=1
3946 09:12:57.443535 # selftests: lkdtm: SOFTLOCKUP.sh
3947 09:12:57.450019 # Skipping SOFTLOCKUP: [ 57.073002] Oops: 0011 [#10] SMP PTI
3948 09:12:57.459455 [ 57.083203] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3949 09:12:57.465483 [ 57.091849] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3950 09:12:57.469552 [ 57.098653] RIP: 0010:0x7fe4f1024000
3951 09:12:57.476771 [ 57.102630] Code: Unable to access opcode bytes at RIP 0x7fe4f1023fd6.
3952 09:12:57.482852 [ 57.109917] RSP: 0018:ffff9dac0248fe50 EFLAGS: 00010246
3953 09:12:57.491308 [ 57.115751] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3954 09:12:57.498525 [ 57.123719] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
3955 09:12:57.507102 [ 57.131685] RBP: 00007fe4f1024000 R08: 0000000000000000 R09: 0000000000000000
3956 09:12:57.514820 [ 57.139652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3957 09:12:57.523450 [ 57.147621] R13: ffff9dac0248ff10 R14: ffff9dac0248ff10 R15: ffff8a17831df000
3958 09:12:57.531431 [ 57.155590] FS: 00007fe4f0ff5580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3959 09:12:57.537656 [ 57.164618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 09:12:57.545599 [ 57.171031] CR2: 00007fe4f1024000 CR3: 00000001039dc006 CR4: 00000000003706e0
3961 09:12:57.548594 [ 57.178997] Call Trace:
3962 09:12:57.553681 [ 57.181727] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
3963 09:12:57.555564 Hangs the system
3964 09:12:57.560753 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3965 09:12:57.564614 [ 57.187074] ? direct_entry.cold+0x2c/0x38
3966 09:12:57.568882 [ 57.197858] ? full_proxy_write+0x53/0x80
3967 09:12:57.572987 [ 57.202333] ? vfs_write+0xe7/0x3a0
3968 09:12:57.577266 [ 57.206224] ? ksys_write+0x68/0xf0
3969 09:12:57.582119 [ 57.210116] ? do_syscall_64+0x30/0x40
3970 09:12:57.586646 [ 57.214298] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3971 09:12:57.590364 # selftests: lkdtm: HARDLOCKUP.sh
3972 09:12:57.620094 # Skipping HARDLOCKUP: Hangs [ 57.220133] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3973 09:12:57.623250 [ 57.252766] CR2: 00007fe4f1024000
3974 09:12:57.628382 [ 57.256462] ---[ end trace 9a2c669e02838d72 ]---
3975 09:12:57.632957 [ 57.261616] RIP: 0010:lkdtm_BUG+0x5/0x10
3976 09:12:57.653771 [ 57.265992] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3977 09:12:57.660310 [ 57.286970] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
3978 09:12:57.667546 [ 57.292802] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3979 09:12:57.675572 [ 57.300769] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
3980 09:12:57.683398 [ 57.308737] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
3981 09:12:57.690896 [ 57.316706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3982 09:12:57.699460 [ 57.324674] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
3983 09:12:57.708389 [ 57.332642] FS: 00007fe4f0ff5580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
3984 09:12:57.714714 [ 57.341678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3985 09:12:57.723345 [ 57.348091] CR2: 00007fe4f1024000 CR3: 00000001039dc006 CR4: 00000000003706e0
3986 09:12:57.732519 [ 57.356059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3987 09:12:57.740941 [ 57.365969] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1805, name: cat
3988 09:12:57.745688 [ 57.374441] INFO: lockdep is turned off.
3989 09:12:57.749424 [ 57.378815] irq event stamp: 0
3990 09:12:57.756151 [ 57.382218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3991 09:12:57.765825 [ 57.389216] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3992 09:12:57.774664 [ 57.398349] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
3993 09:12:57.781558 [ 57.407474] softirqs last disabled at (0): [<0000000000000000>] 0x0
3994 09:12:57.789753 [ 57.414472] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3995 09:12:57.796780 [ 57.423119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3996 09:12:57.799886 [ 57.429920] Call Trace:
3997 09:12:57.803266 [ 57.432648] dump_stack+0x77/0x9b
3998 09:12:57.804968 the system
3999 09:12:57.809528 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4000 09:12:57.813664 # self[ 57.436346] ___might_sleep.cold+0xa6/0xb6
4001 09:12:57.818834 [ 57.447129] exit_signals+0x1c/0x2e0
4002 09:12:57.821696 [ 57.451117] do_exit+0xd5/0xb00
4003 09:12:57.825436 [ 57.454611] ? ksys_write+0x68/0xf0
4004 09:12:57.830226 [ 57.458503] rewind_stack_do_exit+0x17/0x20
4005 09:12:57.835423 [ 57.463171] RIP: 0033:0x7fe4f0f0b8f3
4006 09:12:57.855351 [ 57.467159] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4007 09:12:57.863234 [ 57.488136] RSP: 002b:00007ffe285429e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4008 09:12:57.871766 [ 57.496590] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fe4f0f0b8f3
4009 09:12:57.881054 [ 57.504557] RDX: 000000000000000f RSI: 00007fe4f0dfe000 RDI: 0000000000000001
4010 09:12:57.888294 [ 57.512524] RBP: 00007fe4f0dfe000 R08: 00007fe4f0dfd010 R09: 0000000000000000
4011 09:12:57.895185 [ 57.520492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4012 09:12:57.903379 [ 57.528460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4013 09:12:57.906462 tests: lkdtm: SPINLOCKUP.sh
4014 09:12:57.909959 # Skipping SPINLOCKUP: Hangs the system
4015 09:12:57.914962 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4016 09:12:57.917879 # selftests: lkdtm: HUNG_TASK.sh
4017 09:12:57.921739 # Skipping HUNG_TASK: Hangs the system
4018 09:12:57.926615 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4019 09:12:57.929765 # selftests: lkdtm: EXEC_DATA.sh
4020 09:12:57.931244 # Killed
4021 09:12:57.936257 # [ 53.923123] lkdtm: Performing direct entry EXEC_DATA
4022 09:12:57.943243 # [ 53.930080] lkdtm: attempting ok execution at ffffffffb34dedc0
4023 09:12:57.949635 # [ 53.936651] lkdtm: attempting bad execution at ffffffffb5e0c560
4024 09:12:57.958547 # [ 53.943279] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4025 09:12:57.966164 # [ 53.957840] BUG: unable to handle page fault for address: ffffffffb5e0c560
4026 09:12:57.973778 # [ 53.965520] #PF: supervisor instruction fetch in kernel mode
4027 09:12:57.978892 # [ 53.971829] #PF: error_code(0x0011) - permissions violation
4028 09:12:57.987618 # [ 53.978047] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013c000e3
4029 09:12:57.990445 # [ 53.985524] Oops: 0011 [#5] SMP PTI
4030 09:12:57.999722 # [ 53.989414] CPU: 2 PID: 1625 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4031 09:12:58.006313 # [ 53.998105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4032 09:12:58.010996 # [ 54.004910] RIP: 0010:data_area+0x0/0x40
4033 09:12:58.033760 # [ 54.009286] Code: ff ff 00 85 3b 80 17 8a ff ff 00 84 3b 80 17 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 c[ 57.658497] lkdtm: Performing direct entry EXEC_NULL
4034 09:12:58.038459 c cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4035 09:12:58.048620 # [ 54.030265][ 57.666354] lkdtm: attempting ok execution at ffffffffb34dedc0
4036 09:12:58.051047 RSP: 0018:ffff9dac02197e48 EFLAGS: 00010246
4037 09:12:58.059530 # [ 54.036089] R[ 57.679109] lkdtm: attempting bad execution at 0000000000000000
4038 09:12:58.072794 AX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000[ 57.691935] BUG: kernel NULL pointer dereference, address: 0000000000000000
4039 09:12:58.079798 [ 57.705884] #PF: supervisor instruction fetch in kernel mode
4040 09:12:58.085347 [ 57.712200] #PF: error_code(0x0010) - not-present page
4041 09:12:58.087606 [ 57.717934] PGD 0 P4D 0
4042 09:12:58.091873 [ 57.720757] Oops: 0010 [#11] SMP PTI
4043 09:12:58.100360 [ 57.724744] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4044 09:12:58.108536 [ 57.733388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4045 09:12:58.109810 [ 57.740191] RIP: 0010:0x0
4046 09:12:58.117793 [ 57.743110] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4047 09:12:58.124431 [ 57.750787] RSP: 0018:ffff9dac024ffe48 EFLAGS: 00010246
4048 09:12:58.131720 [ 57.756620] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4049 09:12:58.139390 [ 57.764587] RDX: 0000000000000000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
4050 09:12:58.147219 [ 57.772554] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4051 09:12:58.155880 [ 57.780522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4052 09:12:58.164006 [ 57.788490] R13: ffff9dac024fff10 R14: ffff9dac024fff10 R15: ffff8a1784a3c000
4053 09:12:58.172169 [ 57.796457] FS: 00007f1723b3a580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4054 09:12:58.179085 [ 57.805493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 09:12:58.186506 [ 57.811907] CR2: ffffffffffffffd6 CR3: 0000000103118005 CR4: 00000000003706f0
4056 09:12:58.189429 [ 57.819874] Call Trace:
4057 09:12:58.193849 [ 57.822602] execute_location+0x45/0x56
4058 09:12:58.198133 [ 57.826888] direct_entry.cold+0x2c/0x38
4059 09:12:58.202169 [ 57.831265] full_proxy_write+0x53/0x80
4060 09:12:58.208340 [ 57.835545] vfs_write+0xe7/0x3a0
4061 09:12:58.209641 [ 57.839247] ksys_write+0x68/0xf0
4062 09:12:58.213691 [ 57.842945] do_syscall_64+0x30/0x40
4063 09:12:58.219585 [ 57.846932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4064 09:12:58.223063 [ 57.852569] RIP: 0033:0x7f1723a508f3
4065 09:12:58.244311 [ 57.856557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4066 09:12:58.252548 [ 57.877537] RSP: 002b:00007ffed300cb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4067 09:12:58.260981 [ 57.885989] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1723a508f3
4068 09:12:58.268446 [ 57.893956] RDX: 000000000000000a RSI: 00007f1723943000 RDI: 0000000000000001
4069 09:12:58.276603 [ 57.901922] RBP: 00007f1723943000 R08: 00007f1723942010 R09: 0000000000000000
4070 09:12:58.284702 [ 57.909891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4071 09:12:58.292187 [ 57.917858] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4072 09:12:58.319405 [ 57.925830] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4073 09:12:58.322616 [ 57.952265] CR2: 0000000000000000
4074 09:12:58.327699 [ 57.955962] ---[ end trace 9a2c669e02838d73 ]---
4075 09:12:58.332259 [ 57.961106] RIP: 0010:lkdtm_BUG+0x5/0x10
4076 09:12:58.353303 [ 57.965473] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4077 09:12:58.359232 [ 57.986452] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4078 09:12:58.367314 [ 57.992283] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4079 09:12:58.376281 [ 58.000250] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4080 09:12:58.383050 [ 58.008217] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4081 09:12:58.390544 [ 58.016184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4082 09:12:58.399560 [ 58.024152] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4083 09:12:58.408089 [ 58.032121] FS: 00007f1723b3a580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4084 09:12:58.414520 [ 58.041157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4085 09:12:58.422601 [ 58.047573] CR2: ffffffffffffffd6 CR3: 0000000103118005 CR4: 00000000003706f0
4086 09:12:58.423495
4087 09:12:58.432548 # [ 54.044057] RDX: 0000000000000000 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
4088 09:12:58.439062 # [ 54.052025] RBP: ffffffffb5e0c560 R08: 0000000000000000 R09: 0000000000000000
4089 09:12:58.446962 # [ 54.059993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4090 09:12:58.455027 # [ 54.067961] R13: ffff9dac02197f10 R14: ffff9dac02197f10 R15: ffff8a1783def000
4091 09:12:58.463965 # [ 54.075929] FS: 00007f1939955580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4092 09:12:58.470932 # [ 54.084963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 09:12:58.479091 # [ 54.091382] CR2: ffffffffb5e0c560 CR3: 0000000103c90003 CR4: 00000000003706e0
4094 09:12:58.482327 # [ 54.099349] Call Trace:
4095 09:12:58.486497 # [ 54.102078] ? execute_location+0x45/0x56
4096 09:12:58.491905 # [ 54.106552] ? direct_entry.cold+0x2c/0x38
4097 09:12:58.496090 # [ 54.111123] ? full_proxy_write+0x53/0x80
4098 09:12:58.500107 # [ 54.115596] ? vfs_write+0xe7/0x3a0
4099 09:12:58.505174 # [ 54.119478] ? ksys_write+0x68/0xf0
4100 09:12:58.509274 # [ 54.123386] ? do_syscall_64+0x30/0x40
4101 09:12:58.514550 # [ 54.127560] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4102 09:12:58.541523 # [ 54.133387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4103 09:12:58.545136 # [ 54.166029] CR2: ffffffffb5e0c560
4104 09:12:58.550378 # [ 54.169725] ---[ end trace 9a2c669e02838d6d ]---
4105 09:12:58.556319 # [ 54.174878] RIP: 0010:lkdtm_BUG+0x5/0x10
4106 09:12:58.576435 # [ 54.179255] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4107 09:12:58.582051 # [ 54.200234] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4108 09:12:58.589600 # [ 54.206065] [ 58.213328] lkdtm: Performing direct entry ACCESS_USERSPACE
4109 09:12:58.602565 RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 000000000000000[ 58.223406] lkdtm: attempting bad read at 00007f5e1d13f000
4110 09:12:58.602677 0
4111 09:12:58.615882 # [ 54.214032] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 [ 58.235774] BUG: unable to handle page fault for address: 00007f5e1d13f000
4112 09:12:58.621641 [ 58.249668] #PF: supervisor read access in kernel mode
4113 09:12:58.627867 [ 58.255404] #PF: error_code(0x0001) - permissions violation
4114 09:12:58.630618 RD[I: ffffffffb419ae90
4115 09:12:58.644182 # [ 54.222000] RBP: ffffffffb45dd3c0 R0 58.261624] PGD 80000001028d6067 P4D 80000001028d6067 PUD 102a08067 PMD 103f2e067 PTE 115a10067
4116 09:12:58.647770 [ 58.277562] Oops: 0001 [#12] SMP PTI
4117 09:12:58.657290 [ 58.281549] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4118 09:12:58.663621 [ 58.290198] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4119 09:12:58.670125 [ 58.297005] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4120 09:12:58.691247 [ 58.303225] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 58 b4 e8 09 9a fd ff 48 c7 c7 40 30 58 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 58
4121 09:12:58.698917 [ 58.324203] RSP: 0018:ffff9dac0259fe48 EFLAGS: 00010246
4122 09:12:58.704479 [ 58.330027] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4123 09:12:58.712841 [ 58.337993] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb4583040
4124 09:12:58.721270 [ 58.345961] RBP: 00007f5e1d13f000 R08: 0000000000000000 R09: 0000000000000000
4125 09:12:58.729259 [ 58.353929] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4126 09:12:58.736684 [ 58.361897] R13: ffff9dac0259ff10 R14: ffff9dac0259ff10 R15: ffff8a1784aa6000
4127 09:12:58.745649 [ 58.369865] FS: 00007f5e1d110580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4128 09:12:58.751955 [ 58.378901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4129 09:12:58.760096 [ 58.385314] CR2: 00007f5e1d13f000 CR3: 0000000103128003 CR4: 00000000003706e0
4130 09:12:58.763086 [ 58.393282] Call Trace:
4131 09:12:58.767196 [ 58.396009] direct_entry.cold+0x2c/0x38
4132 09:12:58.771605 [ 58.400386] full_proxy_write+0x53/0x80
4133 09:12:58.775468 [ 58.404666] vfs_write+0xe7/0x3a0
4134 09:12:58.778692 [ 58.408381] ksys_write+0x68/0xf0
4135 09:12:58.783020 [ 58.412080] do_syscall_64+0x30/0x40
4136 09:12:58.788266 [ 58.416067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4137 09:12:58.792348 [ 58.421704] RIP: 0033:0x7f5e1d0268f3
4138 09:12:58.814210 [ 58.425691] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4139 09:12:58.822400 [ 58.446669] RSP: 002b:00007fff6b6c7568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4140 09:12:58.829829 [ 58.455124] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5e1d0268f3
4141 09:12:58.837795 [ 58.463091] RDX: 0000000000000011 RSI: 00007f5e1cf19000 RDI: 0000000000000001
4142 09:12:58.846315 [ 58.471059] RBP: 00007f5e1cf19000 R08: 00007f5e1cf18010 R09: 0000000000000000
4143 09:12:58.854044 [ 58.479026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4144 09:12:58.861415 [ 58.486994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4145 09:12:58.888731 [ 58.494966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4146 09:12:58.892327 8: 0000000000000001 R09: 0000000000000001
4147 09:12:58.898811 # [ 54.229967] R10:[ 58.521421] CR2: 00007f5e1d13f000
4148 09:12:58.903722 [ 58.531330] ---[ end trace 9a2c669e02838d74 ]---
4149 09:12:58.908276 [ 58.536484] RIP: 0010:lkdtm_BUG+0x5/0x10
4150 09:12:58.928760 [ 58.540858] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4151 09:12:58.934896 [ 58.561839] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4152 09:12:58.942799 [ 58.567671] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4153 09:12:58.950425 [ 58.575638] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4154 09:12:58.958563 [ 58.583604] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4155 09:12:58.966806 [ 58.591572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4156 09:12:58.974403 [ 58.599539] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4157 09:12:58.983222 [ 58.607507] FS: 00007f5e1d110580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4158 09:12:58.989601 [ 58.616544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4159 09:12:58.997799 [ 58.622957] CR2: 00007f5e1d13f000 CR3: 0000000103128003 CR4: 00000000003706e0
4160 09:12:59.007771 [ 58.630926] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4161 09:12:59.016446 [ 58.640829] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
4162 09:12:59.020563 [ 58.649283] INFO: lockdep is turned off.
4163 09:12:59.024339 [ 58.653657] irq event stamp: 0
4164 09:12:59.032615 [ 58.657060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4165 09:12:59.040177 [ 58.664058] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4166 09:12:59.050464 [ 58.673190] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4167 09:12:59.056009 [ 58.682323] softirqs last disabled at (0): [<0000000000000000>] 0x0
4168 09:12:59.065217 [ 58.689321] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4169 09:12:59.071410 [ 58.697967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4170 09:12:59.074704 [ 58.704770] Call Trace:
4171 09:12:59.078186 [ 58.707496] dump_stack+0x77/0x9b
4172 09:12:59.082643 [ 58.711194] ___might_sleep.cold+0xa6/0xb6
4173 09:12:59.086608 [ 58.715764] exit_signals+0x1c/0x2e0
4174 09:12:59.090104 [ 58.719753] do_exit+0xd5/0xb00
4175 09:12:59.094572 [ 58.723255] ? ksys_write+0x68/0xf0
4176 09:12:59.099283 [ 58.727148] rewind_stack_do_exit+0x17/0x20
4177 09:12:59.102886 [ 58.731814] RIP: 0033:0x7f5e1d0268f3
4178 09:12:59.123740 [ 58.735802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4179 09:12:59.132319 [ 58.756782] RSP: 002b:00007fff6b6c7568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4180 09:12:59.140301 [ 58.765236] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5e1d0268f3
4181 09:12:59.147860 [ 58.773204] RDX: 0000000000000011 RSI: 00007f5e1cf19000 RDI: 0000000000000001
4182 09:12:59.156320 [ 58.781172] RBP: 00007f5e1cf19000 R08: 00007f5e1cf18010 R09: 0000000000000000
4183 09:12:59.164183 [ 58.789140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4184 09:12:59.172142 [ 58.797109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4185 09:12:59.177779 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4186 09:12:59.186091 # [ 54.237935] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4187 09:12:59.194803 # [ 54.245904] FS: 00007f1939955580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4188 09:12:59.201677 # [ 54.254932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4189 09:12:59.209909 # [ 54.261346] CR2: ffffffffb5e0c560 CR3: 0000000103c90003 CR4: 00000000003706e0
4190 09:12:59.220334 # [ 54.269314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4191 09:12:59.228448 # [ 54.279224] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
4192 09:12:59.233225 # [ 54.287678] INFO: lockdep is turned off.
4193 09:12:59.236913 # [ 54.292052] irq event stamp: 0
4194 09:12:59.244021 # [ 54.295458] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4195 09:12:59.253955 # [ 54.302456] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4196 09:12:59.262944 # [ 54.311590] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4197 09:12:59.270063 # [ 54.320722] softirqs last disabled at (0): [<0000000000000000>] 0x0
4198 09:12:59.278592 # [ 54.327719] CPU: 2 PID: 1625 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4199 09:12:59.286400 # [ 54.336390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4200 09:12:59.288403 # [ 54.343193] Call Trace:
4201 09:12:59.292902 # [ 54.345921] dump_stack+0x77/0x9b
4202 09:12:59.296863 # [ 54.349619] ___might_sleep.cold+0xa6/0xb6
4203 09:12:59.301487 # [ 54.354191] exit_signals+0x1c/0x2e0
4204 09:12:59.304690 # [ 54.358178] do_exit+0xd5/0xb00
4205 09:12:59.309357 # [ 54.361680] ? ksys_write+0x68/0xf0
4206 09:12:59.313737 # [ 54.365572] rewind_stack_do_exit+0x17/0x20
4207 09:12:59.319117 # [ 54.370239] RIP: 0033:0x7f193986b8f3
4208 09:12:59.338999 # [ 54.374226] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 58.960945] lkdtm: Performing direct entry ACCESS_NULL
4209 09:12:59.345566 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4210 09:12:59.351720 #[ 58.972462] lkdtm: attempting bad read at 0000000000000000
4211 09:12:59.365473 [ 54.395203] RSP: 002b:00007ffd7df38718 EFLAGS: 00000246 ORIG[ 58.984816] BUG: kernel NULL pointer dereference, address: 0000000000000000
4212 09:12:59.371635 [ 58.998798] #PF: supervisor read access in kernel mode
4213 09:12:59.376830 [ 59.004535] #PF: error_code(0x0000) - not-present page
4214 09:12:59.380145 [ 59.010272] PGD 0 P4D 0
4215 09:12:59.384775 [ 59.013098] Oops: 0000 [#13] SMP PTI
4216 09:12:59.392203 [ 59.017086] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4217 09:12:59.398762 [ 59.025735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4218 09:12:59.404655 [ 59.032540] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4219 09:12:59.425546 [ 59.037791] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 58 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 58 b4 48 01
4220 09:12:59.430989 [ 59.058764] RSP: 0018:ffff9dac0263fe58 EFLAGS: 00010246
4221 09:12:59.439090 [ 59.064598] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4222 09:12:59.447448 [ 59.072566] RDX: 0000000000000000 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
4223 09:12:59.455540 [ 59.080534] RBP: ffffffffb4582109 R08: 0000000000000000 R09: 0000000000000000
4224 09:12:59.463599 [ 59.088503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4225 09:12:59.471601 [ 59.096472] R13: ffff9dac0263ff10 R14: ffff9dac0263ff10 R15: ffff8a1783f84000
4226 09:12:59.480340 [ 59.104442] FS: 00007f01bb846580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4227 09:12:59.486855 [ 59.113470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4228 09:12:59.495250 [ 59.119884] CR2: 0000000000000000 CR3: 000000010598e006 CR4: 00000000003706e0
4229 09:12:59.497521 [ 59.127852] Call Trace:
4230 09:12:59.502365 [ 59.130580] direct_entry.cold+0x2c/0x38
4231 09:12:59.506191 [ 59.134958] full_proxy_write+0x53/0x80
4232 09:12:59.509883 [ 59.139238] vfs_write+0xe7/0x3a0
4233 09:12:59.513677 [ 59.142935] ksys_write+0x68/0xf0
4234 09:12:59.517646 [ 59.146632] do_syscall_64+0x30/0x40
4235 09:12:59.522616 [ 59.150612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4236 09:12:59.527210 [ 59.156250] RIP: 0033:0x7f01bb75c8f3
4237 09:12:59.547959 [ 59.160237] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4238 09:12:59.556347 [ 59.181220] RSP: 002b:00007ffcde17c8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4239 09:12:59.564301 [ 59.189675] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f01bb75c8f3
4240 09:12:59.572234 [ 59.197644] RDX: 000000000000000c RSI: 00007f01bb64f000 RDI: 0000000000000001
4241 09:12:59.580449 [ 59.205613] RBP: 00007f01bb64f000 R08: 00007f01bb64e010 R09: 0000000000000000
4242 09:12:59.589128 [ 59.213581] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4243 09:12:59.596024 [ 59.221549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4244 09:12:59.622922 [ 59.229521] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4245 09:12:59.625207 _RAX: 0000000000000001
4246 09:12:59.633065 # [ 54.403655] RAX: ffffffffffffffda R[ 59.255978] CR2: 0000000000000000
4247 09:12:59.638088 [ 59.265886] ---[ end trace 9a2c669e02838d75 ]---
4248 09:12:59.642639 [ 59.271040] RIP: 0010:lkdtm_BUG+0x5/0x10
4249 09:12:59.664418 [ 59.275429] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4250 09:12:59.668876 [ 59.296445] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4251 09:12:59.677389 [ 59.302277] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4252 09:12:59.684972 [ 59.310246] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4253 09:12:59.694518 [ 59.318215] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4254 09:12:59.700473 [ 59.326183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4255 09:12:59.708803 [ 59.334150] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4256 09:12:59.717943 [ 59.342119] FS: 00007f01bb846580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4257 09:12:59.724053 [ 59.351156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4258 09:12:59.733969 [ 59.357572] CR2: 0000000000000000 CR3: 000000010598e006 CR4: 00000000003706e0
4259 09:12:59.742236 [ 59.365541] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4260 09:12:59.750569 [ 59.375452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
4261 09:12:59.755248 [ 59.383907] INFO: lockdep is turned off.
4262 09:12:59.759711 [ 59.388283] irq event stamp: 0
4263 09:12:59.764998 [ 59.391687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4264 09:12:59.774485 [ 59.398685] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4265 09:12:59.784074 [ 59.407818] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4266 09:12:59.790576 [ 59.416952] softirqs last disabled at (0): [<0000000000000000>] 0x0
4267 09:12:59.800191 [ 59.423949] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4268 09:12:59.806296 [ 59.432596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4269 09:12:59.809215 [ 59.439398] Call Trace:
4270 09:12:59.812522 [ 59.442125] dump_stack+0x77/0x9b
4271 09:12:59.817430 [ 59.445814] ___might_sleep.cold+0xa6/0xb6
4272 09:12:59.821159 [ 59.450386] exit_signals+0x1c/0x2e0
4273 09:12:59.824407 [ 59.454384] do_exit+0xd5/0xb00
4274 09:12:59.828633 [ 59.457886] ? ksys_write+0x68/0xf0
4275 09:12:59.833851 [ 59.461778] rewind_stack_do_exit+0x17/0x20
4276 09:12:59.836965 [ 59.466447] RIP: 0033:0x7f01bb75c8f3
4277 09:12:59.858266 [ 59.470437] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4278 09:12:59.866605 [ 59.491420] RSP: 002b:00007ffcde17c8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4279 09:12:59.874821 [ 59.499893] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f01bb75c8f3
4280 09:12:59.882926 [ 59.507862] RDX: 000000000000000c RSI: 00007f01bb64f000 RDI: 0000000000000001
4281 09:12:59.891234 [ 59.515832] RBP: 00007f01bb64f000 R08: 00007f01bb64e010 R09: 0000000000000000
4282 09:12:59.898359 [ 59.523800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4283 09:12:59.906229 [ 59.531769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4284 09:12:59.910745 BX: 000000000000000a RCX: 00007f193986b8f3
4285 09:12:59.918891 # [ 54.411622] RDX: 000000000000000a RSI: 00007f193975e000 RDI: 0000000000000001
4286 09:12:59.927617 # [ 54.419589] RBP: 00007f193975e000 R08: 00007f193975d010 R09: 0000000000000000
4287 09:12:59.935400 # [ 54.427557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4288 09:12:59.943627 # [ 54.435525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4289 09:12:59.947216 # EXEC_DATA: saw 'call trace:': ok
4290 09:12:59.950970 ok 30 selftests: lkdtm: EXEC_DATA.sh
4291 09:12:59.953707 # selftests: lkdtm: EXEC_STACK.sh
4292 09:12:59.955400 # Killed
4293 09:12:59.962610 # [ 54.603469] lkdtm: Performing direct entry EXEC_STACK
4294 09:12:59.967743 # [ 54.610811] lkdtm: attempting ok execution at ffffffffb34dedc0
4295 09:12:59.974226 # [ 54.623541] lkdtm: attempting bad execution at ffff9dac02227e18
4296 09:12:59.982874 # [ 54.636377] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4297 09:12:59.990978 # [ 54.650927] BUG: unable to handle page fault for address: ffff9dac02227e18
4298 09:12:59.997410 # [ 54.658604] #PF: supervisor instruction fetch in kernel mode
4299 09:13:00.004191 # [ 54.664922] #PF: error_code(0x0011) - permissions violation
4300 09:13:00.013077 # [ 54.671142] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103d6f067 PTE 8000000102660063
4301 09:13:00.017092 # [ 54.680186] Oops: 0011 [#6] SMP PTI
4302 09:13:00.026321 # [ 54.684076] CPU: 0 PID: 1661 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4303 09:13:00.033475 # [ 54.692722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4304 09:13:00.043274 # [ 54.699525] RIP: 0010:0xffff9dac02227e1[ 59.666788] lkdtm: Performing direct entry WRITE_RO
4305 09:13:00.050122 [ 59.675743] lkdtm: attempting bad rodata write at ffffffffb419b310
4306 09:13:00.057974 [ 59.682703] BUG: unable to handle page fault for address: ffffffffb419b310
4307 09:13:00.058370 8
4308 09:13:00.069561 # [ 54.703900] Code: 00 00 18 7e 22 02 ac 9d ff ff 59 d5 b3[ 59.690391] #PF: supervisor write access in kernel mode
4309 09:13:00.075100 [ 59.702435] #PF: error_code(0x0003) - permissions violation
4310 09:13:00.083916 [ 59.708657] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
4311 09:13:00.093078 b3 ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 58 b4 ff ff ff ff [ 59.716147] Oops: 0003 [#14] SMP PTI
4312 09:13:00.101958 [ 59.726347] CPU: 3 PID: 1946 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4313 09:13:00.108733 [ 59.734997] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4314 09:13:00.113773 [ 59.741804] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4315 09:13:00.140697 88 d6 b3 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f[ 59.746765] Code: 00 48 c7 c7 f8 2e 58 b4 48 c7 c6 10 b3 19 b4 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f 58 b4 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
4316 09:13:00.147051 [ 59.773960] RSP: 0018:ffff9dac026e7e60 EFLAGS: 00010202
4317 09:13:00.154706 [ 59.779786] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4318 09:13:00.162270 [ 59.787747] RDX: 00000000abcd1234 RSI: ffff8a17fad9bf70 RDI: ffffffffb4582f28
4319 09:13:00.171281 [ 59.795715] RBP: ffffffffb4582115 R08: 0000000000000000 R09: 0000000000000000
4320 09:13:00.178517 [ 59.803684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4321 09:13:00.186439 [ 59.811651] R13: ffff9dac026e7f10 R14: ffff9dac026e7f10 R15: ffff8a1783f13000
4322 09:13:00.195397 [ 59.819621] FS: 00007fbe1281e580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4323 09:13:00.202090 [ 59.828658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4324 09:13:00.209861 [ 59.835073] CR2: ffffffffb419b310 CR3: 0000000103c26004 CR4: 00000000003706e0
4325 09:13:00.212646 [ 59.843041] Call Trace:
4326 09:13:00.216661 [ 59.845769] direct_entry.cold+0x2c/0x38
4327 09:13:00.220953 [ 59.850149] full_proxy_write+0x53/0x80
4328 09:13:00.224470 [ 59.854437] vfs_write+0xe7/0x3a0
4329 09:13:00.228174 [ 59.858125] ksys_write+0x68/0xf0
4330 09:13:00.232295 [ 59.861823] do_syscall_64+0x30/0x40
4331 09:13:00.238162 [ 59.865813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4332 09:13:00.242256 [ 59.871452] RIP: 0033:0x7fbe127348f3
4333 09:13:00.262904 [ 59.875439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4334 09:13:00.272085 [ 59.896435] RSP: 002b:00007fff7814e628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4335 09:13:00.280126 [ 59.904889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbe127348f3
4336 09:13:00.287584 [ 59.912858] RDX: 0000000000000009 RSI: 00007fbe12627000 RDI: 0000000000000001
4337 09:13:00.296596 [ 59.920825] RBP: 00007fbe12627000 R08: 00007fbe12626010 R09: 0000000000000000
4338 09:13:00.303651 [ 59.928795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4339 09:13:00.311939 [ 59.936763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4340 09:13:00.338138 [ 59.944736] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4341 09:13:00.341225 44 00 00 0f 1f 44 00 00 55
4342 09:13:00.348291 # [ 54.724879] RSP: 0018:ffff9dac[ 59.971196] CR2: ffffffffb419b310
4343 09:13:00.354050 [ 59.981107] ---[ end trace 9a2c669e02838d76 ]---
4344 09:13:00.357226 [ 59.986261] RIP: 0010:lkdtm_BUG+0x5/0x10
4345 09:13:00.378540 [ 59.990628] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4346 09:13:00.384267 [ 60.011610] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4347 09:13:00.392632 [ 60.017435] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4348 09:13:00.400378 [ 60.025405] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4349 09:13:00.408886 [ 60.033385] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4350 09:13:00.416428 [ 60.041356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4351 09:13:00.424175 [ 60.049350] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4352 09:13:00.432965 [ 60.057311] FS: 00007fbe1281e580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4353 09:13:00.440115 [ 60.066341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4354 09:13:00.447277 [ 60.072756] CR2: ffffffffb419b310 CR3: 0000000103c26004 CR4: 00000000003706e0
4355 09:13:00.450185 02227df8 EFLAGS: 00010246
4356 09:13:00.458584 # [ 54.730712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4357 09:13:00.466766 # [ 54.738680] RDX: 0000000000000000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
4358 09:13:00.475013 # [ 54.746648] RBP: ffff9dac02227e18 R08: 0000000000000000 R09: 0000000000000000
4359 09:13:00.482833 # [ 54.754614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4360 09:13:00.491263 # [ 54.762582] R13: ffff9dac02227f10 R14: ffff9dac02227f10 R15: ffff8a17840ea000
4361 09:13:00.500010 # [ 54.770550] FS: 00007fc5322e5580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4362 09:13:00.506713 # [ 54.779587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4363 09:13:00.514422 # [ 54.786001] CR2: ffff9dac02227e18 CR3: 0000000105bc0006 CR4: 00000000003706f0
4364 09:13:00.518032 # [ 54.793970] Call Trace:
4365 09:13:00.522136 # [ 54.796698] ? execute_location+0x45/0x56
4366 09:13:00.526780 # [ 54.801169] ? lkdtm_EXEC_STACK+0x26/0x44
4367 09:13:00.531747 # [ 54.805643] ? direct_entry.cold+0x2c/0x38
4368 09:13:00.536882 # [ 54.810214] ? full_proxy_write+0x53/0x80
4369 09:13:00.540377 # [ 54.814688] ? vfs_write+0xe7/0x3a0
4370 09:13:00.545243 # [ 54.818579] ? ksys_write+0x68/0xf0
4371 09:13:00.549032 # [ 54.822471] ? do_syscall_64+0x30/0x40
4372 09:13:00.555324 # [ 54.826652] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4373 09:13:00.572112 # [ 54.832489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[ 60.197043] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4374 09:13:00.579771 [ 60.205372] lkdtm: attempting bad ro_after_init write at ffffffffb45fe330
4375 09:13:00.587002 [ 60.212974] BUG: unable to handle page fault for address: ffffffffb45fe330
4376 09:13:00.594180 [ 60.220661] #PF: supervisor write access in kernel mode
4377 09:13:00.605547 ed_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightba[ 60.226496] #PF: error_code(0x0003) - permissions violation
4378 09:13:00.612612 [ 60.238931] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 80000000122000e1
4379 09:13:00.623368 r cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_t[ 60.246421] Oops: 0003 [#15] SMP PTI
4380 09:13:00.632009 [ 60.256620] CPU: 3 PID: 1981 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4381 09:13:00.638848 [ 60.265260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4382 09:13:00.644885 [ 60.272067] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4383 09:13:00.665570 [ 60.278095] Code: 2f 58 b4 e9 e3 9b fd ff 48 c7 c7 80 2f 58 b4 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f 58 b4 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4384 09:13:00.672084 [ 60.299077] RSP: 0018:ffff9dac0273fe60 EFLAGS: 00010202
4385 09:13:00.679566 [ 60.304909] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4386 09:13:00.688226 [ 60.312876] RDX: 00000000abcd1234 RSI: ffff8a17fad9bf70 RDI: ffffffffb4582f28
4387 09:13:00.696182 [ 60.320844] RBP: ffffffffb458211e R08: 0000000000000000 R09: 0000000000000000
4388 09:13:00.704705 [ 60.328812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4389 09:13:00.711344 [ 60.336780] R13: ffff9dac0273ff10 R14: ffff9dac0273ff10 R15: ffff8a1782660000
4390 09:13:00.720705 [ 60.344747] FS: 00007fc37b623580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4391 09:13:00.728223 [ 60.353784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4392 09:13:00.734811 [ 60.360198] CR2: ffffffffb45fe330 CR3: 00000001026f0003 CR4: 00000000003706e0
4393 09:13:00.737318 [ 60.368167] Call Trace:
4394 09:13:00.742145 [ 60.370894] direct_entry.cold+0x2c/0x38
4395 09:13:00.746234 [ 60.375273] full_proxy_write+0x53/0x80
4396 09:13:00.750126 [ 60.379554] vfs_write+0xe7/0x3a0
4397 09:13:00.754172 [ 60.383250] ksys_write+0x68/0xf0
4398 09:13:00.757227 [ 60.386949] do_syscall_64+0x30/0x40
4399 09:13:00.762960 [ 60.390937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4400 09:13:00.767666 [ 60.396575] RIP: 0033:0x7fc37b5398f3
4401 09:13:00.788608 [ 60.400563] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4402 09:13:00.796940 [ 60.421544] RSP: 002b:00007ffeed6c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4403 09:13:00.804824 [ 60.430000] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc37b5398f3
4404 09:13:00.812591 [ 60.437967] RDX: 0000000000000014 RSI: 00007fc37b42c000 RDI: 0000000000000001
4405 09:13:00.821420 [ 60.445936] RBP: 00007fc37b42c000 R08: 00007fc37b42b010 R09: 0000000000000000
4406 09:13:00.828706 [ 60.453904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4407 09:13:00.836971 [ 60.461873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4408 09:13:00.862950 [ 60.469845] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4409 09:13:00.868328 hermal cros_ec_dev cros_usbpd_notify
4410 09:13:00.873559 # [ 54.858923] CR2: ffff[ 60.496301] CR2: ffffffffb45fe330
4411 09:13:00.878193 [ 60.506208] ---[ end trace 9a2c669e02838d77 ]---
4412 09:13:00.882562 [ 60.511386] RIP: 0010:lkdtm_BUG+0x5/0x10
4413 09:13:00.903930 [ 60.515762] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4414 09:13:00.910211 [ 60.536741] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4415 09:13:00.918159 [ 60.542574] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4416 09:13:00.925130 [ 60.550542] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4417 09:13:00.933129 [ 60.558509] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4418 09:13:00.942463 [ 60.566478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4419 09:13:00.949178 [ 60.574448] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4420 09:13:00.958095 [ 60.582417] FS: 00007fc37b623580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4421 09:13:00.964359 [ 60.591451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4422 09:13:00.972453 [ 60.597866] CR2: ffffffffb45fe330 CR3: 00000001026f0003 CR4: 00000000003706e0
4423 09:13:00.982519 [ 60.605834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4424 09:13:00.991175 [ 60.615742] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1981, name: cat
4425 09:13:00.994994 [ 60.624197] INFO: lockdep is turned off.
4426 09:13:00.999178 [ 60.628572] irq event stamp: 0
4427 09:13:01.005750 [ 60.631976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4428 09:13:01.014962 [ 60.638974] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4429 09:13:01.024300 [ 60.648108] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4430 09:13:01.031182 [ 60.657242] softirqs last disabled at (0): [<0000000000000000>] 0x0
4431 09:13:01.039832 [ 60.664240] CPU: 3 PID: 1981 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4432 09:13:01.046852 [ 60.672887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4433 09:13:01.049095 [ 60.679690] Call Trace:
4434 09:13:01.052912 [ 60.682418] dump_stack+0x77/0x9b
4435 09:13:01.057781 [ 60.686116] ___might_sleep.cold+0xa6/0xb6
4436 09:13:01.061343 [ 60.690678] exit_signals+0x1c/0x2e0
4437 09:13:01.065554 [ 60.694667] do_exit+0xd5/0xb00
4438 09:13:01.068742 [ 60.698169] ? ksys_write+0x68/0xf0
4439 09:13:01.073317 [ 60.702061] rewind_stack_do_exit+0x17/0x20
4440 09:13:01.077493 [ 60.706729] RIP: 0033:0x7fc37b5398f3
4441 09:13:01.098899 [ 60.710716] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4442 09:13:01.107262 [ 60.731696] RSP: 002b:00007ffeed6c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4443 09:13:01.116517 [ 60.740150] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc37b5398f3
4444 09:13:01.122529 [ 60.748118] RDX: 0000000000000014 RSI: 00007fc37b42c000 RDI: 0000000000000001
4445 09:13:01.130890 [ 60.756088] RBP: 00007fc37b42c000 R08: 00007fc37b42b010 R09: 0000000000000000
4446 09:13:01.139281 [ 60.764057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4447 09:13:01.147417 [ 60.772026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4448 09:13:01.148555 9dac02227e18
4449 09:13:01.153721 # [ 54.862619] ---[ end trace 9a2c669e02838d6e ]---
4450 09:13:01.159106 # [ 54.867774] RIP: 0010:lkdtm_BUG+0x5/0x10
4451 09:13:01.179946 # [ 54.872150] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4452 09:13:01.185396 # [ 54.893129] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4453 09:13:01.193297 # [ 54.898960] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4454 09:13:01.201314 # [ 54.906927] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4455 09:13:01.210054 # [ 54.914895] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4456 09:13:01.217687 # [ 54.922862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4457 09:13:01.226487 # [ 54.930830] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4458 09:13:01.235098 # [ 54.938798] FS: 00007fc5322e5580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4459 09:13:01.243488 # [ 54.947835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4460 09:13:01.249839 # [ 54.954249] CR2: ffff9dac02227e18 CR3: 0000000105bc0006 CR4: 00000000003706f0
4461 09:13:01.259935 # [ 54.962216] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4462 09:13:01.268546 # [ 54.972128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
4463 09:13:01.273113 # [ 54.980581] INFO: lockdep is turned off.
4464 09:13:01.277181 # [ 54.984957] irq event stamp: 0
4465 09:13:01.283713 # [ [ 60.907620] lkdtm: Performing direct entry WRITE_KERN
4466 09:13:01.291301 [ 60.916216] lkdtm: attempting bad 6678339 byte write at ffffffffb3b3d503
4467 09:13:01.299559 [ 60.923766] BUG: unable to handle page fault for address: ffffffffb3b3d503
4468 09:13:01.309846 54.988384] hardirqs last enabled at (0): [<0000000000000000>][ 60.931465] #PF: supervisor write access in kernel mode
4469 09:13:01.316262 [ 60.943511] #PF: error_code(0x0003) - permissions violation
4470 09:13:01.317238 0[x0
4471 09:13:01.328896 # [ 54.995383] hardirqs last disabled at (0): [<ffffffff 60.949737] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1
4472 09:13:01.332920 [ 60.962662] Oops: 0003 [#16] SMP PTI
4473 09:13:01.341685 [ 60.966652] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4474 09:13:01.349263 [ 60.975305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4475 09:13:01.352437 b2d[00cf0>] copy_process+0x640/0x1c80
4476 09:13:01.359735 # [ 55.004515] softirqs 60.982112] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4477 09:13:01.383063 [ 60.993482] Code: 53 48 c7 c3 03 d5 b3 b3 49 89 dc 48 89 da 49 81 ec c0 ed 4d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 4d b3 <f3> a4 48 c7 c7 28 2f 58 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4478 09:13:01.387673 [ 61.014463] RSP: 0018:ffff9dac027e7e50 EFLAGS: 00010246
4479 09:13:01.394620 [ 61.020295] RAX: 000000000000003c RBX: ffffffffb3b3d503 RCX: 000000000065e743
4480 09:13:01.402942 [ 61.028263] RDX: 0000000000000000 RSI: ffffffffb34dedc0 RDI: ffffffffb3b3d503
4481 09:13:01.412512 [ 61.036231] RBP: ffffffffb4582132 R08: 0000000000000000 R09: 0000000000000000
4482 09:13:01.418973 [ 61.044199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
4483 09:13:01.428027 [ 61.052167] R13: ffff9dac027e7f10 R14: ffff9dac027e7f10 R15: ffff8a17840d2000
4484 09:13:01.436112 [ 61.060134] FS: 00007f6a21cae580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4485 09:13:01.441894 [ 61.069171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 09:13:01.450738 [ 61.075586] CR2: ffffffffb3b3d503 CR3: 0000000104f14006 CR4: 00000000003706e0
4487 09:13:01.453171 [ 61.083554] Call Trace:
4488 09:13:01.457012 [ 61.086282] direct_entry.cold+0x2c/0x38
4489 09:13:01.461507 [ 61.090659] full_proxy_write+0x53/0x80
4490 09:13:01.465970 [ 61.094940] vfs_write+0xe7/0x3a0
4491 09:13:01.469033 [ 61.098636] ksys_write+0x68/0xf0
4492 09:13:01.473568 [ 61.102333] do_syscall_64+0x30/0x40
4493 09:13:01.479363 [ 61.106314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4494 09:13:01.483287 [ 61.111953] RIP: 0033:0x7f6a21bc48f3
4495 09:13:01.504428 [ 61.115932] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4496 09:13:01.512507 [ 61.136911] RSP: 002b:00007fffd46ffa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4497 09:13:01.520282 [ 61.145384] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6a21bc48f3
4498 09:13:01.527867 [ 61.153353] RDX: 000000000000000b RSI: 00007f6a21ab7000 RDI: 0000000000000001
4499 09:13:01.537300 [ 61.161346] RBP: 00007f6a21ab7000 R08: 00007f6a21ab6010 R09: 0000000000000000
4500 09:13:01.543733 [ 61.169314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4501 09:13:01.552180 [ 61.177283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4502 09:13:01.578409 [ 61.185256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4503 09:13:01.588879 last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x[ 61.211713] CR2: ffffffffb3b3d503
4504 09:13:01.593737 [ 61.221622] ---[ end trace 9a2c669e02838d78 ]---
4505 09:13:01.598678 [ 61.226768] RIP: 0010:lkdtm_BUG+0x5/0x10
4506 09:13:01.618621 [ 61.231135] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4507 09:13:01.624789 [ 61.252115] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4508 09:13:01.632741 [ 61.257947] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4509 09:13:01.640784 [ 61.265916] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4510 09:13:01.648504 [ 61.273884] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
4511 09:13:01.656667 [ 61.281852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4512 09:13:01.664475 [ 61.289820] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4513 09:13:01.673475 [ 61.297789] FS: 00007f6a21cae580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4514 09:13:01.679867 [ 61.306825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4515 09:13:01.688050 [ 61.313241] CR2: ffffffffb3b3d503 CR3: 0000000104f14006 CR4: 00000000003706e0
4516 09:13:01.688816 1c80
4517 09:13:01.696680 # [ 55.013647] softirqs last disabled at (0): [<0000000000000000>] 0x0
4518 09:13:01.704415 # [ 55.020645] CPU: 0 PID: 1661 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4519 09:13:01.711533 # [ 55.029291] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4520 09:13:01.715139 # [ 55.036095] Call Trace:
4521 09:13:01.718170 # [ 55.038820] dump_stack+0x77/0x9b
4522 09:13:01.723272 # [ 55.042523] ___might_sleep.cold+0xa6/0xb6
4523 09:13:01.727538 # [ 55.047096] exit_signals+0x1c/0x2e0
4524 09:13:01.731897 # [ 55.051083] do_exit+0xd5/0xb00
4525 09:13:01.735512 # [ 55.054584] ? ksys_write+0x68/0xf0
4526 09:13:01.741063 # [ 55.058476] rewind_stack_do_exit+0x17/0x20
4527 09:13:01.744670 # [ 55.063141] RIP: 0033:0x7fc5321fb8f3
4528 09:13:01.765268 # [ 55.067129] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4529 09:13:01.774685 # [ 55.088108] RSP: 002b:00007ffecc201568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4530 09:13:01.781743 # [ 55.096554] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc5321fb8f3
4531 09:13:01.790607 # [ 55.104522] RDX: 000000000000000b RSI: 00007fc5320ee000 RDI: 0000000000000001
4532 09:13:01.798207 # [ 55.112489] RBP: 00007fc5320ee000 R08: 00007fc5320ed010 R09: 0000000000000000
4533 09:13:01.806320 # [ 55.120455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4534 09:13:01.814542 # [ 55.128425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4535 09:13:01.818179 # EXEC_STACK: saw 'call trace:': ok
4536 09:13:01.824716 ok[ 61.446468] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4537 09:13:01.828842 31 selftests: lkdtm: EXEC_STACK.sh
4538 09:13:01.838457 # selftests: lkdtm: EXEC_KM[ 61.458475] lkdtm: attempting good refcount_inc() without overflow
4539 09:13:01.840336 ALLOC.sh
4540 09:13:01.840777 # Killed
4541 09:13:01.850973 # [ 55.261317] lkdtm: Performing direct en[ 61.471597] lkdtm: attempting bad refcount_inc() overflow
4542 09:13:01.856682 [ 61.483837] ------------[ cut here ]------------
4543 09:13:01.857831 try EXEC_KMALLOC
4544 09:13:01.868105 # [ 55.272788] lkdtm: attempting ok executio[ 61.488994] refcount_t: saturated; leaking memory.
4545 09:13:01.869221 n at ffffffffb34dedc0
4546 09:13:01.884297 # [ 55.279344] lkdtm: attempting bad ex[ 61.500584] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4547 09:13:01.886058 ecution at ffff8a1784f9d800
4548 09:13:01.915492 # [ 55.285993] kernel tried to ex[ 61.516201] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4549 09:13:01.921957 ecute NX-protected page - exploit attempt? (uid: 0)
4550 09:13:01.930332 # [ 55.29[ 61.548832] CPU: 1 PID: 2051 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4551 09:13:01.937085 [ 61.563698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4552 09:13:01.949358 4366] BUG: unable to handle page fault for address: ffff8a1784f9[ 61.570506] RIP: 0010:refcount_warn_saturate+0x51/0x110
4553 09:13:01.950200 d800
4554 09:13:01.977273 # [ 55.302046] #PF: supervisor instruction fetch in kern[ 61.582551] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
4555 09:13:01.977644 el mode
4556 09:13:01.988520 # [ 55.314578] #PF: error_code(0x0011) - permissions [ 61.609751] RSP: 0018:ffff9dac0286fe48 EFLAGS: 00010286
4557 09:13:01.989396 violation
4558 09:13:02.003484 # [ 55.320799] PGD 13e01067 P4D 13e01067 PUD 10084c[ 61.621800] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4559 09:13:02.006496 063 PMD 104f77063 PTE 8000000104f9d063
4560 09:13:02.017175 # [ 55.335863] Oops: 0[ 61.635987] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
4561 09:13:02.018507 011 [#7] SMP PTI
4562 09:13:02.031473 # [ 55.339754] CPU: 2 PID: 1697 Comm: cat Ta[ 61.650174] RBP: ffffffffb458213d R08: 0000000000000000 R09: 0000000000000000
4563 09:13:02.035447 inted: G D W 5.10.147-cip18 #1
4564 09:13:02.044949 # [ 55.348393] Ha[ 61.664383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4565 09:13:02.051897 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
4566 09:13:02.059185 # [ 55.35[ 61.678592] R13: ffff9dac0286ff10 R14: ffff9dac0286ff10 R15: ffff8a1783139000
4567 09:13:02.063022 5198] RIP: 0010:0xffff8a1784f9d800
4568 09:13:02.075005 # [ 55.359565] Code: ff ff[ 61.692757] FS: 00007fe7dfda9580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
4569 09:13:02.081341 [ 61.708008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4570 09:13:02.097079 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 61.714434] CR2: 00007fe7dfbb2000 CR3: 00000001028e8001 CR4: 00000000003706e0
4571 09:13:02.098142 [ 61.728615] Call Trace:
4572 09:13:02.109541 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f[ 61.731365] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4573 09:13:02.115447 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4574 09:13:02.120343 # [ 61.742905] direct_entry.cold+0x2c/0x38
4575 09:13:02.125790 [ 55.380545] RSP: 0018:ffff9dac022b7e38 EFLAGS: 00010246
4576 09:13:02.130932 # [ [ 61.753501] full_proxy_write+0x53/0x80
4577 09:13:02.140918 55.386388] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00[ 61.764000] vfs_write+0xe7/0x3a0
4578 09:13:02.141966 00000000000000
4579 09:13:02.151125 # [ 55.394373] RDX: 0000000000000000 RSI: ffff[ 61.773913] ksys_write+0x68/0xf0
4580 09:13:02.154614 8a17fad1bf70 RDI: ffff8a17fad1bf70
4581 09:13:02.160972 # [ 55.402351] RBP: ffff8a[ 61.783828] do_syscall_64+0x30/0x40
4582 09:13:02.167476 1784f9d800 R08: 0000000000000000 R09: 0000000000000000
4583 09:13:02.172954 # [ 55[ 61.794035] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4584 09:13:02.176502 [ 61.805891] RIP: 0033:0x7fe7dfcbf8f3
4585 09:13:02.203782 .416533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 61.809882] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4586 09:13:02.204922 000000000d
4587 09:13:02.218880 # [ 55.424500] R13: ffff9dac022b7f10 R14: ffff9dac[ 61.837073] RSP: 002b:00007fffa610e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4588 09:13:02.226466 [ 61.851745] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe7dfcbf8f3
4589 09:13:02.230645 022b7f10 R15: ffff8a1785b45000
4590 09:13:02.240407 # [ 55.432467] FS: 00007fea1e[ 61.859718] RDX: 0000000000000016 RSI: 00007fe7dfbb2000 RDI: 0000000000000001
4591 09:13:02.246344 0f5580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4592 09:13:02.254996 #[ 61.873898] RBP: 00007fe7dfbb2000 R08: 00007fe7dfbb1010 R09: 0000000000000000
4593 09:13:02.263926 [ 61.888084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4594 09:13:02.270610 [ 61.896057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4595 09:13:02.280090 [ 55.441503] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 61.904035] irq event stamp: 0
4596 09:13:02.282112 3
4597 09:13:02.294541 # [ 55.447916] CR2: ffff8a1784f9d800 CR3: 00000001026f0003 [ 61.913652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4598 09:13:02.295600 CR4: 00000000003706e0
4599 09:13:02.298511 # [ 55.455883] Call Trace:
4600 09:13:02.309196 # [ 55.45[ 61.926868] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4601 09:13:02.312352 8611] ? execute_location+0x45/0x56
4602 09:13:02.324810 # [ 55.463085] ? lkdtm_E[ 61.942220] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4603 09:13:02.327216 XEC_KMALLOC+0x2c/0x40
4604 09:13:02.334053 [ 61.957572] softirqs last disabled at (0): [<0000000000000000>] 0x0
4605 09:13:02.339309 [ 61.966805] ---[ end trace 9a2c669e02838d79 ]---
4606 09:13:02.343360 [ 61.971963] lkdtm: Overflow detected: saturated
4607 09:13:02.348799 # [ 55.467750] ? direct_entry.cold+0x2c/0x38
4608 09:13:02.352789 # [ 55.472321] ? full_proxy_write+0x53/0x80
4609 09:13:02.358369 # [ 55.476786] ? vfs_write+0xe7/0x3a0
4610 09:13:02.361773 # [ 55.480666] ? ksys_write+0x68/0xf0
4611 09:13:02.365948 # [ 55.484559] ? do_syscall_64+0x30/0x40
4612 09:13:02.371966 # [ 55.488740] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4613 09:13:02.398132 # [ 55.494577] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4614 09:13:02.402923 # [ 55.521032] CR2: ffff8a1784f9d800
4615 09:13:02.407963 # [ 55.530942] ---[ end trace 9a2c669e02838d6f ]---
4616 09:13:02.412297 # [ 55.536094] RIP: 0010:lkdtm_BUG+0x5/0x10
4617 09:13:02.433691 # [ 55.540469] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4618 09:13:02.439557 # [ 55.561447] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
4619 09:13:02.447344 # [ 55.567278] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4620 09:13:02.460408 # [ 55.575245] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: f[ 62.084554] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4621 09:13:02.468559 [ 62.093985] lkdtm: attempting good refcount_add() without overflow
4622 09:13:02.474262 [ 62.100897] lkdtm: attempting bad refcount_add() overflow
4623 09:13:02.479605 [ 62.106941] ------------[ cut here ]------------
4624 09:13:02.483740 [ 62.112105] refcount_t: saturated; leaking memory.
4625 09:13:02.493427 [ 62.117484] WARNING: CPU: 3 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4626 09:13:02.495090 fffffffb419ae90
4627 09:13:02.526051 # [ 55.583213] RBP: ffffffffb45dd3c0 R08: 000[ 62.126923] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4628 09:13:02.535255 [ 62.159557] CPU: 3 PID: 2083 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4629 09:13:02.541263 [ 62.168238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4630 09:13:02.547359 [ 62.175046] RIP: 0010:refcount_warn_saturate+0x51/0x110
4631 09:13:02.568645 [ 62.180904] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
4632 09:13:02.574540 [ 62.201893] RSP: 0018:ffff9dac0290fe48 EFLAGS: 00010286
4633 09:13:02.582957 [ 62.207761] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4634 09:13:02.590871 [ 62.215736] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
4635 09:13:02.598606 [ 62.223708] RBP: ffffffffb4582153 R08: 0000000000000000 R09: 0000000000000000
4636 09:13:02.606161 [ 62.231683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4637 09:13:02.614247 [ 62.239655] R13: ffff9dac0290ff10 R14: ffff9dac0290ff10 R15: ffff8a1784f40000
4638 09:13:02.617976 0000000000001 R09: 0000000000000001
4639 09:13:02.629814 # [ 55.591179] R10: 00000[ 62.247630] FS: 00007fd0cdb24580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4640 09:13:02.634838 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4641 09:13:02.642940 # [ 5[ 62.262885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 09:13:02.650198 [ 62.275518] CR2: 00007fd0cd92d000 CR3: 000000010277c004 CR4: 00000000003706e0
4643 09:13:02.653212 [ 62.283489] Call Trace:
4644 09:13:02.658187 [ 62.286220] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4645 09:13:02.662915 [ 62.291605] direct_entry.cold+0x2c/0x38
4646 09:13:02.666932 [ 62.296015] full_proxy_write+0x53/0x80
4647 09:13:02.670510 [ 62.300323] vfs_write+0xe7/0x3a0
4648 09:13:02.674810 [ 62.304071] ksys_write+0x68/0xf0
4649 09:13:02.684669 5.599147] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8[ 62.307786] do_syscall_64+0x30/0x40
4650 09:13:02.690111 [ 62.317980] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4651 09:13:02.694918 [ 62.323622] RIP: 0033:0x7fd0cda3a8f3
4652 09:13:02.714962 [ 62.327613] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4653 09:13:02.723672 [ 62.348595] RSP: 002b:00007fffcc2b4af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4654 09:13:02.731651 [ 62.357054] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd0cda3a8f3
4655 09:13:02.740659 [ 62.365025] RDX: 0000000000000016 RSI: 00007fd0cd92d000 RDI: 0000000000000001
4656 09:13:02.747699 [ 62.372997] RBP: 00007fd0cd92d000 R08: 00007fd0cd92c010 R09: 0000000000000000
4657 09:13:02.755916 [ 62.380969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4658 09:13:02.765013 [ 62.388940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4659 09:13:02.766905 [ 62.396915] irq event stamp: 0
4660 09:13:02.768639 a1783af3000
4661 09:13:02.780228 # [ 55.607115] FS: 00007fea1e0f5580(0000) GS:fff[ 62.400347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4662 09:13:02.789986 [ 62.413554] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4663 09:13:02.798324 [ 62.422691] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4664 09:13:02.805855 [ 62.431827] softirqs last disabled at (0): [<0000000000000000>] 0x0
4665 09:13:02.810712 [ 62.438827] ---[ end trace 9a2c669e02838d7a ]---
4666 09:13:02.815572 [ 62.443982] lkdtm: Overflow detected: saturated
4667 09:13:02.820215 f8a17fad00000(0000) knlGS:0000000000000000
4668 09:13:02.826899 # [ 55.616151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 09:13:02.835600 # [ 55.622565] CR2: ffff8a1784f9d800 CR3: 00000001026f0003 CR4: 00000000003706e0
4670 09:13:02.838675 # EXEC_KMALLOC: saw 'call trace:': ok
4671 09:13:02.842776 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4672 09:13:02.846972 # selftests: lkdtm: EXEC_VMALLOC.sh
4673 09:13:02.848113 # Killed
4674 09:13:02.853038 # [ 55.782504] lkdtm: Performing direct entry EXEC_VMALLOC
4675 09:13:02.860745 # [ 55.791862] lkdtm: attempting ok execution at ffffffffb34dedc0
4676 09:13:02.867376 # [ 55.804595] lkdtm: attempting bad execution at ffff9dac0066f000
4677 09:13:02.874973 # [ 55.817438] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4678 09:13:02.883190 # [ 55.832004] BUG: unable to handle page fault for address: ffff9dac0066f000
4679 09:13:02.889718 # [ 55.839681] #PF: supervisor instruction fetch in kernel mode
4680 09:13:02.896384 # [ 55.845998] #PF: error_code(0x0011) - permissions violation
4681 09:13:02.904982 # [ 55.852218] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104fac067 PTE 8000000103b01063
4682 09:13:02.909127 # [ 55.861258] Oops: 0011 [#8] SMP PTI
4683 09:13:02.918161 # [ 55.871377] CPU: 1 PID: 1733 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4684 09:13:02.925373 # [ 55.880032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4685 09:13:02.930710 # [ 55.893049] RIP: 0010:0xffff9dac0066f000
4686 09:13:02.937779 # [ 55.897433] Code: Unable to access opcode bytes at RIP 0xffff9dac0066efd6.
4687 09:13:02.948248 # [ 55.905108] RSP: 0018[ 62.570953] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4688 09:13:02.954413 [ 62.580987] lkdtm: attempting bad refcount_inc_not_zero() overflow
4689 09:13:02.961168 [ 62.587928] ------------[ cut here ]------------
4690 09:13:02.963832 :ffff9dac02357e38 EFLAGS: 00010246
4691 09:13:02.971962 # [ 55.910940] RAX: 000000[ 62.593112] refcount_t: saturated; leaking memory.
4692 09:13:02.978866 0000000033 RBX: 0000000000000001 RCX: 0000000000000000
4693 09:13:02.987337 # [ 55[ 62.604687] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4694 09:13:03.019652 .918909] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffff8a[ 62.620318] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4695 09:13:03.027970 [ 62.652991] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4696 09:13:03.035508 [ 62.661688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4697 09:13:03.036640 17fac9bf70
4698 09:13:03.047388 # [ 55.926875] RBP: ffff9dac0066f000 R08: 00000000[ 62.668508] RIP: 0010:refcount_warn_saturate+0x97/0x110
4699 09:13:03.068852 [ 62.680547] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
4700 09:13:03.074211 [ 62.701530] RSP: 0018:ffff9dac029b7e38 EFLAGS: 00010282
4701 09:13:03.082706 [ 62.707366] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4702 09:13:03.089944 [ 62.715336] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
4703 09:13:03.098832 [ 62.723308] RBP: ffffffffb4581d90 R08: 0000000000000000 R09: 0000000000000000
4704 09:13:03.106492 [ 62.731280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4705 09:13:03.115333 [ 62.739251] R13: ffff9dac029b7f10 R14: ffff9dac029b7f10 R15: ffff8a1783b41000
4706 09:13:03.117184 00000000 R09: 0000000000000000
4707 09:13:03.129352 # [ 55.934843] R10: 00000000ff[ 62.747224] FS: 00007fb6dae43580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4708 09:13:03.135856 [ 62.762472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4709 09:13:03.143770 [ 62.768889] CR2: 00007fb6dac4c000 CR3: 0000000103872003 CR4: 00000000003706e0
4710 09:13:03.147152 [ 62.776860] Call Trace:
4711 09:13:03.153493 [ 62.779590] __refcount_add_not_zero.constprop.0+0x2a/0x35
4712 09:13:03.158432 [ 62.785750] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4713 09:13:03.163657 [ 62.791999] direct_entry.cold+0x2c/0x38
4714 09:13:03.168570 ffe000 R11: 3fffffffffffffff R12: 000000000000000d
4715 09:13:03.174316 # [ 55.942[ 62.796398] full_proxy_write+0x53/0x80
4716 09:13:03.179338 [ 62.806894] vfs_write+0xe7/0x3a0
4717 09:13:03.180986 [ 62.810619] ksys_write+0x68/0xf0
4718 09:13:03.185101 [ 62.814320] do_syscall_64+0x30/0x40
4719 09:13:03.191375 [ 62.818311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4720 09:13:03.194690 [ 62.823951] RIP: 0033:0x7fb6dad598f3
4721 09:13:03.216082 [ 62.827941] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4722 09:13:03.224571 [ 62.848922] RSP: 002b:00007ffc97ad6598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4723 09:13:03.232325 [ 62.857384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb6dad598f3
4724 09:13:03.246340 810] R13: ffff9dac02357f10 R14: ffff9dac02357f10 R15: ffff8a1783[ 62.865356] RDX: 000000000000001f RSI: 00007fb6dac4c000 RDI: 0000000000000001
4725 09:13:03.247454 b01000
4726 09:13:03.260248 # [ 55.950777] FS: 00007fb7a37ff580(0000) GS:ffff8a17[ 62.879538] RBP: 00007fb6dac4c000 R08: 00007fb6dac4b010 R09: 0000000000000000
4727 09:13:03.264102 fac80000(0000) knlGS:0000000000000000
4728 09:13:03.274544 # [ 55.959812] CS: 001[ 62.893727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4729 09:13:03.283150 [ 62.907911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4730 09:13:03.286022 [ 62.915886] irq event stamp: 0
4731 09:13:03.293274 [ 62.919324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4732 09:13:03.302316 [ 62.926326] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4733 09:13:03.311291 [ 62.935462] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4734 09:13:03.318637 [ 62.944597] softirqs last disabled at (0): [<0000000000000000>] 0x0
4735 09:13:03.323469 [ 62.951597] ---[ end trace 9a2c669e02838d7b ]---
4736 09:13:03.329115 [ 62.956753] lkdtm: Overflow detected: saturated
4737 09:13:03.332769 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4738 09:13:03.341052 # [ 55.966227] CR2: ffff9dac0066efd6 CR3: 0000000103c84002 CR4: 00000000003706e0
4739 09:13:03.344211 # [ 55.974195] Call Trace:
4740 09:13:03.348708 # [ 55.976925] ? execute_location+0x45/0x56
4741 09:13:03.353632 # [ 55.981401] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4742 09:13:03.358298 # [ 55.992280] ? direct_entry.cold+0x2c/0x38
4743 09:13:03.362356 # [ 55.996852] ? full_proxy_write+0x53/0x80
4744 09:13:03.366493 # [ 56.001325] ? vfs_write+0xe7/0x3a0
4745 09:13:03.370833 # [ 56.005216] ? ksys_write+0x68/0xf0
4746 09:13:03.375178 # [ 56.009107] ? do_syscall_64+0x30/0x40
4747 09:13:03.382313 # [ 56.013293] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4748 09:13:03.408832 # [ 56.019129] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4749 09:13:03.411778 # [ 56.051762] CR2: ffff9dac0066f000
4750 09:13:03.417897 # [ 56.055450] ---[ end trace 9a2c669e02838d70 ]---
4751 09:13:03.421690 # [ 56.060602] RIP: 0010:lkdtm_BUG+0x5/0x10
4752 09:13:03.447731 # [ 56.064977] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 63.072520] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4753 09:13:03.450527 00 00 83 05 20 db 92 02
4754 09:13:03.461486 # [ 56.085956] RSP: 0018:ffff9dac013f[ 63.081309] lkdtm: attempting bad refcount_add_not_zero() overflow
4755 09:13:03.463228 7e60 EFLAGS: 00010286
4756 09:13:03.472948 # [ 56.091788] RAX: ffffffffb34de9f0 RB[ 63.094440] ------------[ cut here ]------------
4757 09:13:03.476518 X: 0000000000000001 RCX: 0000000000000000
4758 09:13:03.483476 # [ 56.099756] RDX:[ 63.105809] refcount_t: saturated; leaking memory.
4759 09:13:03.490099 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4760 09:13:03.499054 #[ 63.117400] WARNING: CPU: 1 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4761 09:13:03.532289 [ 56.107723] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09:[ 63.133031] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4762 09:13:03.534097 0000000000000001
4763 09:13:03.547141 # [ 56.115690] R10: 00000000ffffe000 R11: 3[ 63.165670] CPU: 1 PID: 2147 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4764 09:13:03.551358 fffffffffffffff R12: 0000000000000004
4765 09:13:03.560202 # [ 56.123657] R13: fff[ 63.180535] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4766 09:13:03.566346 f9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4767 09:13:03.572302 # [ [ 63.193561] RIP: 0010:refcount_warn_saturate+0x97/0x110
4768 09:13:03.599502 56.131626] FS: 00007fb7a37ff580(0000) GS:ffff8a17fac80000(0000[ 63.205607] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
4769 09:13:03.602392 ) knlGS:0000000000000000
4770 09:13:03.611784 # [ 56.140662] CS: 0010 DS: 0000 ES[ 63.232830] RSP: 0018:ffff9dac02a47e38 EFLAGS: 00010282
4771 09:13:03.614326 : 0000 CR0: 0000000080050033
4772 09:13:03.625757 # [ 56.147076] CR2: ffff9dac0066[ 63.244876] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4773 09:13:03.630809 efd6 CR3: 0000000103c84002 CR4: 00000000003706e0
4774 09:13:03.640246 # [ 56.15504[ 63.259040] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
4775 09:13:03.654012 4] BUG: sleeping function called from invalid context at include[ 63.273226] RBP: ffffffffb4581db0 R08: 0000000000000000 R09: 0000000000000000
4776 09:13:03.661911 [ 63.287428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4777 09:13:03.664759 /linux/percpu-rwsem.h:49
4778 09:13:03.676249 # [ 56.164953] in_atomic(): 0, irqs_[ 63.295436] R13: ffff9dac02a47f10 R14: ffff9dac02a47f10 R15: ffff8a1783b02000
4779 09:13:03.681181 disabled(): 1, non_block: 0, pid: 1733, name: cat
4780 09:13:03.692382 # [ 56.1734[ 63.309619] FS: 00007ff300b0a580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
4781 09:13:03.695024 20] INFO: lockdep is turned off.
4782 09:13:03.704870 # [ 56.177804] irq event sta[ 63.324873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4783 09:13:03.705190 mp: 0
4784 09:13:03.719260 # [ 56.187430] hardirqs last enabled at (0): [<0000000[ 63.337505] CR2: 00007ff300913000 CR3: 00000001038ce004 CR4: 00000000003706e0
4785 09:13:03.720132 000000000>] 0x0
4786 09:13:03.727379 # [ 56.194440] hardirqs last disabled at (0):[ 63.351692] Call Trace:
4787 09:13:03.732181 [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4788 09:13:03.739418 # [ 56.203573[ 63.360639] __refcount_add_not_zero.constprop.0+0x2a/0x35
4789 09:13:03.752849 ] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_proce[ 63.372981] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4790 09:13:03.753561 ss+0x640/0x1c80
4791 09:13:03.763067 # [ 56.212707] softirqs last disabled at (0):[ 63.385435] direct_entry.cold+0x2c/0x38
4792 09:13:03.765663 [<0000000000000000>] 0x0
4793 09:13:03.773107 # [ 56.219704] CPU: 1 PID: 1733 Com[ 63.396031] full_proxy_write+0x53/0x80
4794 09:13:03.778976 m: cat Tainted: G D W 5.10.147-cip18 #1
4795 09:13:03.782658 # [ 56.2[ 63.406528] vfs_write+0xe7/0x3a0
4796 09:13:03.789908 28350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4797 09:13:03.793522 # [ 63.416441] ksys_write+0x68/0xf0
4798 09:13:03.796152 [ 56.235152] Call Trace:
4799 09:13:03.803122 # [ 56.237880] dump_stack+0x77/0x[ 63.426355] do_syscall_64+0x30/0x40
4800 09:13:03.803827 9b
4801 09:13:03.807898 # [ 56.241578] ___might_sleep.cold+0xa6/0xb6
4802 09:13:03.815598 # [ 56.25[ 63.436559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4803 09:13:03.818831 2379] exit_signals+0x1c/0x2e0
4804 09:13:03.824776 # [ 56.256383] do_exit+0xd5/0[ 63.448415] RIP: 0033:0x7ff300a208f3
4805 09:13:03.826443 xb00
4806 09:13:03.830044 # [ 56.259885] ? ksys_write+0x68/0xf0
4807 09:13:03.852269 # [ 56.263768][ 63.458620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4808 09:13:03.856335 rewind_stack_do_exit+0x17/0x20
4809 09:13:03.867073 # [ 56.268436] RIP: 0033:0x7[ 63.485816] RSP: 002b:00007ffccaea6d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4810 09:13:03.868703 fb7a37158f3
4811 09:13:03.881001 # [ 56.272434] Code: 8b 15 a1 25 0e 00 f7 d8 64 8[ 63.500488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff300a208f3
4812 09:13:03.895419 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[ 63.514675] RDX: 000000000000001f RSI: 00007ff300913000 RDI: 0000000000000001
4813 09:13:03.911003 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[ 63.528865] RBP: 00007ff300913000 R08: 00007ff300912010 R09: 0000000000000000
4814 09:13:03.913233 f 1f 40 00 48 83 ec 28 48 89 54 24 18
4815 09:13:03.923962 # [ 56.293428] RSP: 002[ 63.543051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4816 09:13:03.930173 b:00007ffd42b1f1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4817 09:13:03.938476 [ 63.557239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4818 09:13:03.947212 # [ 56.301882] RAX: ffffffffffffffda RBX: 000000000000000d RCX[ 63.571448] irq event stamp: 0
4819 09:13:03.949394 : 00007fb7a37158f3
4820 09:13:03.961307 # [ 56.309850] RDX: 000000000000000d RSI: [ 63.581071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4821 09:13:03.966089 00007fb7a3608000 RDI: 0000000000000001
4822 09:13:03.976508 # [ 56.317818] RBP: 00[ 63.594288] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4823 09:13:03.982505 007fb7a3608000 R08: 00007fb7a3607010 R09: 0000000000000000
4824 09:13:03.992043 # [ [ 63.609641] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4825 09:13:04.004865 56.325786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00[ 63.624994] softirqs last disabled at (0): [<0000000000000000>] 0x0
4826 09:13:04.007042 00000000000001
4827 09:13:04.017003 # [ 56.333746] R13: 0000000000000001 R14: 0000[ 63.638211] ---[ end trace 9a2c669e02838d7c ]---
4828 09:13:04.020343 000000020000 R15: 0000000000020000
4829 09:13:04.027393 # EXEC_VMALLOC: saw 'call tr[ 63.649581] lkdtm: Overflow detected: saturated
4830 09:13:04.028493 ace:': ok
4831 09:13:04.032929 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4832 09:13:04.035676 # selftests: lkdtm: EXEC_RODATA.sh
4833 09:13:04.037599 # Killed
4834 09:13:04.043086 # [ 56.461177] lkdtm: Performing direct entry EXEC_RODATA
4835 09:13:04.049410 # [ 56.471789] lkdtm: attempting ok execution at ffffffffb34dedc0
4836 09:13:04.056660 # [ 56.484536] lkdtm: attempting bad execution at ffffffffb419b320
4837 09:13:04.064414 # [ 56.497365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4838 09:13:04.072580 # [ 56.511897] BUG: unable to handle page fault for address: ffffffffb419b320
4839 09:13:04.078829 # [ 56.519573] #PF: supervisor instruction fetch in kernel mode
4840 09:13:04.085579 # [ 56.525891] #PF: error_code(0x0011) - permissions violation
4841 09:13:04.093983 # [ 56.532111] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
4842 09:13:04.097297 # [ 56.539602] Oops: 0011 [#9] SMP PTI
4843 09:13:04.106667 # [ 56.543492] CPU: 0 PID: 1769 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4844 09:13:04.113339 # [ 56.552138] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4845 09:13:04.119832 # [ 56.558944] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4846 09:13:04.145005 # [ 56.564686] Code: ff ff f8 ea b3 b3 ff ff ff ff fa 22 58 b4 ff ff ff ff 3e d2 b3 b3 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[ 63.768251] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4847 09:13:04.150568 [ 63.779053] lkdtm: attempting good refcount_dec()
4848 09:13:04.156577 [ 63.784307] lkdtm: attempting bad refcount_dec() to zero
4849 09:13:04.157964 73 20 69
4850 09:13:04.168203 # [ 56.585655] RSP: 0018:ffff9dac02407e48 EFLAGS: 0[ 63.790243] ------------[ cut here ]------------
4851 09:13:04.174705 [ 63.801613] refcount_t: decrement hit 0; leaking memory.
4852 09:13:04.175054 0010246
4853 09:13:04.189682 # [ 56.591488] RAX: 0000000000000033 RBX: 00000000000[ 63.807560] WARNING: CPU: 3 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4854 09:13:04.217232 [ 63.823188] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4855 09:13:04.219419 00000 RCX: 0000000000000000
4856 09:13:04.231303 # [ 56.599456] RDX: 0000000000000[ 63.849645] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4857 09:13:04.238145 [ 63.864506] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4858 09:13:04.243857 [ 63.871313] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4859 09:13:04.264827 [ 63.877149] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4860 09:13:04.270376 [ 63.898130] RSP: 0018:ffff9dac02a8fe48 EFLAGS: 00010286
4861 09:13:04.278568 [ 63.903966] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4862 09:13:04.286404 [ 63.911936] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
4863 09:13:04.294816 [ 63.919906] RBP: ffffffffb4582169 R08: 0000000000000000 R09: 0000000000000000
4864 09:13:04.302984 [ 63.927878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4865 09:13:04.310123 [ 63.935848] R13: ffff9dac02a8ff10 R14: ffff9dac02a8ff10 R15: ffff8a1783ded000
4866 09:13:04.318924 [ 63.943819] FS: 00007fdfc1d21580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4867 09:13:04.326023 [ 63.952859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 09:13:04.334836 [ 63.959275] CR2: 00007fdfc1b2a000 CR3: 000000010588a005 CR4: 00000000003706e0
4869 09:13:04.337050 [ 63.967246] Call Trace:
4870 09:13:04.342458 [ 63.969977] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4871 09:13:04.346190 [ 63.974946] direct_entry.cold+0x2c/0x38
4872 09:13:04.350931 [ 63.979369] full_proxy_write+0x53/0x80
4873 09:13:04.353887 [ 63.983660] vfs_write+0xe7/0x3a0
4874 09:13:04.357787 [ 63.987378] ksys_write+0x68/0xf0
4875 09:13:04.362622 000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
4876 09:13:04.367903 # [ 56.607430[ 63.991089] do_syscall_64+0x30/0x40
4877 09:13:04.373763 [ 64.001290] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4878 09:13:04.377701 [ 64.006954] RIP: 0033:0x7fdfc1c378f3
4879 09:13:04.398952 [ 64.010945] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4880 09:13:04.407186 [ 64.031927] RSP: 002b:00007fffff96e6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4881 09:13:04.415469 [ 64.040384] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfc1c378f3
4882 09:13:04.429855 ] RBP: ffffffffb419b320 R08: 0000000000000000 R09: 0000000000000[ 64.048357] RDX: 0000000000000012 RSI: 00007fdfc1b2a000 RDI: 0000000000000001
4883 09:13:04.437790 [ 64.062538] RBP: 00007fdfc1b2a000 R08: 00007fdfc1b29010 R09: 0000000000000000
4884 09:13:04.438398 000
4885 09:13:04.451526 # [ 56.615397] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 64.070502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4886 09:13:04.459264 [ 64.084689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4887 09:13:04.461730 f R12: 000000000000000c
4888 09:13:04.468873 # [ 56.623387] R13: ffff9dac02407f10 [ 64.092668] irq event stamp: 0
4889 09:13:04.476675 [ 64.102283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4890 09:13:04.485238 [ 64.109286] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4891 09:13:04.495913 [ 64.118448] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4892 09:13:04.501089 [ 64.127582] softirqs last disabled at (0): [<0000000000000000>] 0x0
4893 09:13:04.506304 [ 64.134606] ---[ end trace 9a2c669e02838d7d ]---
4894 09:13:04.510615 R14: ffff9dac02407f10 R15: ffff8a17838d7000
4895 09:13:04.517438 # [ 56.631372] FS[ 64.139766] lkdtm: Zero detected: saturated
4896 09:13:04.525140 : 00007ff7ede33580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4897 09:13:04.531323 # [ 56.640429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 09:13:04.539913 # [ 56.646842] CR2: ffffffffb419b320 CR3: 0000000106468002 CR4: 00000000003706f0
4899 09:13:04.542410 # [ 56.654808] Call Trace:
4900 09:13:04.547976 # [ 56.657537] ? execute_location+0x45/0x56
4901 09:13:04.551646 # [ 56.662017] ? direct_entry.cold+0x2c/0x38
4902 09:13:04.556960 # [ 56.666587] ? full_proxy_write+0x53/0x80
4903 09:13:04.561033 # [ 56.671062] ? vfs_write+0xe7/0x3a0
4904 09:13:04.564395 # [ 56.674953] ? ksys_write+0x68/0xf0
4905 09:13:04.568851 # [ 56.678844] ? do_syscall_64+0x30/0x40
4906 09:13:04.575696 # [ 56.683017] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4907 09:13:04.601842 # [ 56.688843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4908 09:13:04.605739 # [ 56.715278] CR2: ffffffffb419b320
4909 09:13:04.611093 # [ 56.718965] ---[ end trace 9a2c669e02838d71 ]---
4910 09:13:04.615546 # [ 56.724119] RIP: 0010:lkdtm_BUG+0x5/0x10
4911 09:13:04.641848 # [ 56.728494] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 2[ 64.263537] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4912 09:13:04.648687 [ 64.275482] lkdtm: attempting bad refcount_dec() below zero
4913 09:13:04.649776 0 db 92 02
4914 09:13:04.659925 # [ 56.749473] RSP: 0018:ffff9dac013f7e60 EFLAGS: [ 64.281736] ------------[ cut here ]------------
4915 09:13:04.667087 [ 64.293094] refcount_t: decrement hit 0; leaking memory.
4916 09:13:04.675084 [ 64.299054] WARNING: CPU: 3 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4917 09:13:04.676451 00010286
4918 09:13:04.707678 # [ 56.755306] RAX: ffffffffb34de9f0 RBX: 0000000000[ 64.308490] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4919 09:13:04.716753 [ 64.341120] CPU: 3 PID: 2214 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4920 09:13:04.725708 [ 64.349770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4921 09:13:04.726467 000001 RCX: 0000000000000000
4922 09:13:04.735444 # [ 56.763277] RDX: 000000000000[ 64.356578] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4923 09:13:04.756064 [ 64.368630] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4924 09:13:04.760955 0000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
4925 09:13:04.768139 # [ 56.77124[ 64.389640] RSP: 0018:ffff9dac02b2fe48 EFLAGS: 00010286
4926 09:13:04.777235 [ 64.401683] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4927 09:13:04.784876 [ 64.409678] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
4928 09:13:04.798294 4] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 000000000000[ 64.417663] RBP: ffffffffb458217b R08: 0000000000000000 R09: 0000000000000000
4929 09:13:04.806488 [ 64.431838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4930 09:13:04.814174 [ 64.439808] R13: ffff9dac02b2ff10 R14: ffff9dac02b2ff10 R15: ffff8a1783b7d000
4931 09:13:04.823561 [ 64.447779] FS: 00007feb6bb28580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
4932 09:13:04.830925 [ 64.456817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4933 09:13:04.837581 [ 64.463233] CR2: 00007feb6b931000 CR3: 0000000103f2c001 CR4: 00000000003706e0
4934 09:13:04.840940 [ 64.471203] Call Trace:
4935 09:13:04.846764 [ 64.473935] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
4936 09:13:04.850718 [ 64.479318] direct_entry.cold+0x2c/0x38
4937 09:13:04.855634 [ 64.483721] full_proxy_write+0x53/0x80
4938 09:13:04.858558 [ 64.488005] vfs_write+0xe7/0x3a0
4939 09:13:04.862923 [ 64.491729] ksys_write+0x68/0xf0
4940 09:13:04.866630 [ 64.495440] do_syscall_64+0x30/0x40
4941 09:13:04.872047 [ 64.499455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4942 09:13:04.875871 [ 64.505098] RIP: 0033:0x7feb6ba3e8f3
4943 09:13:04.896955 [ 64.509088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4944 09:13:04.907518 [ 64.530068] RSP: 002b:00007ffd7a66ad18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4945 09:13:04.912942 [ 64.538526] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feb6ba3e8f3
4946 09:13:04.922359 [ 64.546498] RDX: 0000000000000016 RSI: 00007feb6b931000 RDI: 0000000000000001
4947 09:13:04.929653 [ 64.554469] RBP: 00007feb6b931000 R08: 00007feb6b930010 R09: 0000000000000000
4948 09:13:04.937778 [ 64.562445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4949 09:13:04.945838 [ 64.570416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4950 09:13:04.954980 [ 64.578413] irq event stamp: 0
4951 09:13:04.956324 [ 64.581847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4952 09:13:04.964831 [ 64.588849] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4953 09:13:04.973853 [ 64.597983] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
4954 09:13:04.981157 [ 64.607120] softirqs last disabled at (0): [<0000000000000000>] 0x0
4955 09:13:04.986596 [ 64.614118] ---[ end trace 9a2c669e02838d7e ]---
4956 09:13:04.991524 [ 64.619273] lkdtm: Negative detected: saturated
4957 09:13:04.992742 0001
4958 09:13:05.000096 # [ 56.779211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4959 09:13:05.007823 # [ 56.787178] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
4960 09:13:05.017188 # [ 56.795146] FS: 00007ff7ede33580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
4961 09:13:05.023715 # [ 56.804173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4962 09:13:05.033129 # [ 56.810585] CR2: ffffffffb419b320 CR3: 0000000106468002 CR4: 00000000003706f0
4963 09:13:05.036197 # EXEC_RODATA: saw 'call trace:': ok
4964 09:13:05.039635 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4965 09:13:05.043599 # selftests: lkdtm: EXEC_USERSPACE.sh
4966 09:13:05.044673 # Killed
4967 09:13:05.050299 # [ 56.997812] lkdtm: Performing direct entry EXEC_USERSPACE
4968 09:13:05.057155 # [ 57.004871] lkdtm: attempting ok execution at ffffffffb34dedc0
4969 09:13:05.064847 # [ 57.017620] lkdtm: attempting bad execution at 00007fe4f1024000
4970 09:13:05.070221 # [ 57.030462] unable to execute userspace code (SMEP?) (uid: 0)
4971 09:13:05.078022 # [ 57.043066] BUG: unable to handle page fault for address: 00007fe4f1024000
4972 09:13:05.085956 # [ 57.050744] #PF: supervisor instruction fetch in kernel mode
4973 09:13:05.091412 # [ 57.057060] #PF: error_code(0x0011) - permissions violation
4974 09:13:05.101676 # [ 57.063280] PGD 8000000103161067 P4D 8000000103161067 PUD 103ada067 PMD 104675067 PTE 115998067
4975 09:13:05.105926 # [ 57.073002] Oops: 0011 [#10] SMP PTI
4976 09:13:05.114497 # [ 57.083203] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4977 09:13:05.122939 # [ 57.091849] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4978 09:13:05.126333 # [ 57.098653] RIP: 0010:0x7fe4f1024000
4979 09:13:05.133481 # [ 57.102630] Code: Unable to access opcode bytes at RIP 0x7fe4f1023fd6.
4980 09:13:05.141792 # [ 57.10[ 64.762792] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4981 09:13:05.148755 [ 64.774867] lkdtm: attempting bad refcount_dec_and_test() below zero
4982 09:13:05.153896 [ 64.782000] ------------[ cut here ]------------
4983 09:13:05.159839 [ 64.787186] refcount_t: underflow; use-after-free.
4984 09:13:05.168949 [ 64.792564] WARNING: CPU: 2 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4985 09:13:05.173160 9917] RSP: 0018:ffff9dac0248fe50 EFLAGS: 00010246
4986 09:13:05.201486 # [ 57.1157[ 64.801999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4987 09:13:05.210098 [ 64.834632] CPU: 2 PID: 2249 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4988 09:13:05.216533 [ 64.843307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4989 09:13:05.223118 [ 64.850112] RIP: 0010:refcount_warn_saturate+0xba/0x110
4990 09:13:05.243921 [ 64.855946] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
4991 09:13:05.249526 [ 64.876930] RSP: 0018:ffff9dac02bafe40 EFLAGS: 00010286
4992 09:13:05.257254 [ 64.882766] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4993 09:13:05.266059 [ 64.890737] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
4994 09:13:05.273817 [ 64.898710] RBP: ffffffffb4581dd0 R08: 0000000000000000 R09: 0000000000000000
4995 09:13:05.282849 [ 64.906680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4996 09:13:05.289270 [ 64.914651] R13: ffff9dac02baff10 R14: ffff9dac02baff10 R15: ffff8a1783ea6000
4997 09:13:05.298447 [ 64.922622] FS: 00007efe5147c580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
4998 09:13:05.304806 [ 64.931661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 09:13:05.313279 [ 64.938078] CR2: 00007efe51285000 CR3: 0000000103f76002 CR4: 00000000003706e0
5000 09:13:05.317070 [ 64.946047] Call Trace:
5001 09:13:05.322949 [ 64.948777] __refcount_sub_and_test.constprop.0+0x3c/0x50
5002 09:13:05.328476 [ 64.954929] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5003 09:13:05.333104 [ 64.961179] direct_entry.cold+0x2c/0x38
5004 09:13:05.337218 [ 64.965585] full_proxy_write+0x53/0x80
5005 09:13:05.340116 [ 64.969893] vfs_write+0xe7/0x3a0
5006 09:13:05.344037 [ 64.973620] ksys_write+0x68/0xf0
5007 09:13:05.348613 [ 64.977370] do_syscall_64+0x30/0x40
5008 09:13:05.360155 51] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00000000000[ 64.981387] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5009 09:13:05.364503 [ 64.993244] RIP: 0033:0x7efe513928f3
5010 09:13:05.385492 [ 64.997235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5011 09:13:05.394460 [ 65.018221] RSP: 002b:00007fffd9bf8c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5012 09:13:05.401881 [ 65.026701] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efe513928f3
5013 09:13:05.409095 [ 65.034673] RDX: 000000000000001f RSI: 00007efe51285000 RDI: 0000000000000001
5014 09:13:05.410448 00000
5015 09:13:05.423428 # [ 57.123719] RDX: 0000000000000000 RSI: ffff8a17fac9b[ 65.042647] RBP: 00007efe51285000 R08: 00007efe51284010 R09: 0000000000000000
5016 09:13:05.425866 f70 RDI: ffff8a17fac9bf70
5017 09:13:05.439419 # [ 57.131685] RBP: 00007fe4f102400[ 65.056833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5018 09:13:05.446201 [ 65.071020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5019 09:13:05.448812 [ 65.079013] irq event stamp: 0
5020 09:13:05.454624 0 R08: 0000000000000000 R09: 0000000000000000
5021 09:13:05.462378 # [ 57.139652] [ 65.082429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5022 09:13:05.471397 [ 65.095640] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5023 09:13:05.481563 [ 65.104801] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5024 09:13:05.488302 [ 65.113959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5025 09:13:05.499187 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 65.120973] ---[ end trace 9a2c669e02838d7f ]---
5026 09:13:05.504367 [ 65.132335] lkdtm: Negative detected: saturated
5027 09:13:05.504684 f
5028 09:13:05.512193 # [ 57.147621] R13: ffff9dac0248ff10 R14: ffff9dac0248ff10 R15: ffff8a17831df000
5029 09:13:05.522436 # [ 57.155590] FS: 00007fe4f0ff5580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
5030 09:13:05.528999 # [ 57.164618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5031 09:13:05.537066 # [ 57.171031] CR2: 00007fe4f1024000 CR3: 00000001039dc006 CR4: 00000000003706e0
5032 09:13:05.540083 # [ 57.178997] Call Trace:
5033 09:13:05.545642 # [ 57.181727] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5034 09:13:05.549932 # [ 57.187074] ? direct_entry.cold+0x2c/0x38
5035 09:13:05.555073 # [ 57.197858] ? full_proxy_write+0x53/0x80
5036 09:13:05.558305 # [ 57.202333] ? vfs_write+0xe7/0x3a0
5037 09:13:05.562698 # [ 57.206224] ? ksys_write+0x68/0xf0
5038 09:13:05.567174 # [ 57.210116] ? do_syscall_64+0x30/0x40
5039 09:13:05.572933 # [ 57.214298] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5040 09:13:05.599923 # [ 57.220133] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5041 09:13:05.603515 # [ 57.252766] CR2: 00007fe4f1024000
5042 09:13:05.609598 # [ 57.256462] ---[ end trace 9a2c669e02838d72 ]---
5043 09:13:05.613483 # [ 57.261616] RIP: 0010:lkdtm_BUG+0x5/0x10
5044 09:13:05.636062 # [ 57.265992] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 65.256700] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5045 09:13:05.643283 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5046 09:13:05.649233 #[ 65.269392] lkdtm: attempting bad refcount_sub_and_test() below zero
5047 09:13:05.655090 [ 57.286970] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5048 09:13:05.660470 # [[ 65.282734] ------------[ cut here ]------------
5049 09:13:05.672711 57.292802] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0[ 65.294100] refcount_t: underflow; use-after-free.
5050 09:13:05.674021 000000000000000
5051 09:13:05.687820 # [ 57.300769] RDX: 0000000000000000 RSI: fff[ 65.305679] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5052 09:13:05.692189 f8a17fac9bf70 RDI: ffffffffb419ae90
5053 09:13:05.720739 # [ 57.308737] RBP: fffff[ 65.321314] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5054 09:13:05.726509 fffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
5055 09:13:05.735634 # [ 5[ 65.353937] CPU: 0 PID: 2284 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5056 09:13:05.748976 7.316706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 65.368840] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5057 09:13:05.750237 00000000004
5058 09:13:05.761938 # [ 57.324674] R13: ffff9dac013f7f10 R14: ffff9da[ 65.381829] RIP: 0010:refcount_warn_saturate+0xba/0x110
5059 09:13:05.764296 c013f7f10 R15: ffff8a1783af3000
5060 09:13:05.787859 # [ 57.332642] FS: 00007fe4f[ 65.393902] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5061 09:13:05.794212 0ff5580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
5062 09:13:05.801073 [ 65.421107] RSP: 0018:ffff9dac02bffe40 EFLAGS: 00010286
5063 09:13:05.813959 # [ 57.341678] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 65.433139] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5064 09:13:05.814570 33
5065 09:13:05.828596 # [ 57.348091] CR2: 00007fe4f1024000 CR3: 00000001039dc006[ 65.447306] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
5066 09:13:05.830665 CR4: 00000000003706e0
5067 09:13:05.842795 # [ 57.356059] BUG: sleeping function [ 65.461505] RBP: ffffffffb4581df0 R08: 0000000000000000 R09: 0000000000000000
5068 09:13:05.848749 called from invalid context at include/linux/percpu-rwsem.h:49
5069 09:13:05.857074 [ 65.475681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5070 09:13:05.870779 # [ 57.365969] in_atomic(): 0, irqs_disabled(): 1, non_block: [ 65.489902] R13: ffff9dac02bfff10 R14: ffff9dac02bfff10 R15: ffff8a17831d8000
5071 09:13:05.873360 0, pid: 1805, name: cat
5072 09:13:05.886471 # [ 57.374441] INFO: lockdep is turne[ 65.504068] FS: 00007f3e016a7580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
5073 09:13:05.887530 d off.
5074 09:13:05.891855 # [ 57.378815] irq event stamp: 0
5075 09:13:05.899488 # [ 57.382218] ha[ 65.519393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5076 09:13:05.904641 rdirqs last enabled at (0): [<0000000000000000>] 0x0
5077 09:13:05.912658 # [ 57.[ 65.531990] CR2: 00007f3e014b0000 CR3: 0000000103ad8004 CR4: 00000000003706f0
5078 09:13:05.921687 389216] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy[ 65.546196] Call Trace:
5079 09:13:05.924283 _process+0x640/0x1c80
5080 09:13:05.933875 # [ 57.398349] softirqs last enabled a[ 65.555135] __refcount_sub_and_test.constprop.0+0x3c/0x50
5081 09:13:05.939244 t (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5082 09:13:05.946965 # [ 57.[ 65.567524] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5083 09:13:05.956839 407474] softirqs last disabled at (0): [<0000000000000000>] 0x0[ 65.579895] direct_entry.cold+0x2c/0x38
5084 09:13:05.957510
5085 09:13:05.967508 # [ 57.414472] CPU: 1 PID: 1805 Comm: cat Tainted: G D W[ 65.590485] full_proxy_write+0x53/0x80
5086 09:13:05.970720 5.10.147-cip18 #1
5087 09:13:05.978464 # [ 57.423119] Hardware name: Goog[ 65.600983] vfs_write+0xe7/0x3a0
5088 09:13:05.981245 le Rammus/Rammus, BIOS 09/04/2020
5089 09:13:05.987284 # [ 57.429920] Call Trace:[ 65.610930] ksys_write+0x68/0xf0
5090 09:13:05.987487
5091 09:13:05.992644 # [ 57.432648] dump_stack+0x77/0x9b
5092 09:13:05.997506 # [ 57.436346] ___m[ 65.620838] do_syscall_64+0x30/0x40
5093 09:13:06.000160 ight_sleep.cold+0xa6/0xb6
5094 09:13:06.009687 # [ 57.447129] exit_signals+0x1c/0[ 65.631043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5095 09:13:06.010323 x2e0
5096 09:13:06.013959 # [ 57.451117] do_exit+0xd5/0xb00
5097 09:13:06.020011 # [ 57.454611] ? [ 65.642905] RIP: 0033:0x7f3e015bd8f3
5098 09:13:06.022848 ksys_write+0x68/0xf0
5099 09:13:06.046889 # [ 57.458503] rewind_stack_do_exit+0x1[ 65.653130] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5100 09:13:06.048862 7/0x20
5101 09:13:06.052190 # [ 57.463171] RIP: 0033:0x7fe4f0f0b8f3
5102 09:13:06.061604 # [ 57.4671[ 65.680338] RSP: 002b:00007ffe4d2d14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5103 09:13:06.075614 59] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [ 65.695026] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3e015bd8f3
5104 09:13:06.090820 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[ 65.709198] RDX: 000000000000001f RSI: 00007f3e014b0000 RDI: 0000000000000001
5105 09:13:06.104092 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [ 65.723380] RBP: 00007f3e014b0000 R08: 00007f3e014af010 R09: 0000000000000000
5106 09:13:06.105818 89 54 24 18
5107 09:13:06.118289 # [ 57.488136] RSP: 002b:00007ffe285429e8 EFLAGS:[ 65.737577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5108 09:13:06.122734 00000246 ORIG_RAX: 0000000000000001
5109 09:13:06.132185 # [ 57.496590] RAX: ffff[ 65.751761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5110 09:13:06.137992 ffffffffffda RBX: 000000000000000f RCX: 00007fe4f0f0b8f3
5111 09:13:06.142161 # [ [ 65.765962] irq event stamp: 0
5112 09:13:06.155895 57.504557] RDX: 000000000000000f RSI: 00007fe4f0dfe000 RDI: 0000[ 65.775577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5113 09:13:06.157094 000000000001
5114 09:13:06.170306 # [ 57.512524] RBP: 00007fe4f0dfe000 R08: 00007f[ 65.788796] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5115 09:13:06.173941 e4f0dfd010 R09: 0000000000000000
5116 09:13:06.186534 # [ 57.520492] R10: ffffffff[ 65.804155] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5117 09:13:06.191301 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
5118 09:13:06.199357 # [ 57.5[ 65.819524] softirqs last disabled at (0): [<0000000000000000>] 0x0
5119 09:13:06.210344 28460] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[ 65.832744] ---[ end trace 9a2c669e02838d80 ]---
5120 09:13:06.211279 00020000
5121 09:13:06.215933 # EXEC_USERSPACE: saw 'call trace:': ok
5122 09:13:06.221929 ok 35 selftes[ 65.844112] lkdtm: Negative detected: saturated
5123 09:13:06.224575 ts: lkdtm: EXEC_USERSPACE.sh
5124 09:13:06.228147 # selftests: lkdtm: EXEC_NULL.sh
5125 09:13:06.228927 # Killed
5126 09:13:06.235538 # [ 57.658497] lkdtm: Performing direct entry EXEC_NULL
5127 09:13:06.242146 # [ 57.666354] lkdtm: attempting ok execution at ffffffffb34dedc0
5128 09:13:06.248735 # [ 57.679109] lkdtm: attempting bad execution at 0000000000000000
5129 09:13:06.256842 # [ 57.691935] BUG: kernel NULL pointer dereference, address: 0000000000000000
5130 09:13:06.263771 # [ 57.705884] #PF: supervisor instruction fetch in kernel mode
5131 09:13:06.268913 # [ 57.712200] #PF: error_code(0x0010) - not-present page
5132 09:13:06.272690 # [ 57.717934] PGD 0 P4D 0
5133 09:13:06.275977 # [ 57.720757] Oops: 0010 [#11] SMP PTI
5134 09:13:06.284535 # [ 57.724744] CPU: 0 PID: 1841 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5135 09:13:06.292298 # [ 57.733388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5136 09:13:06.294963 # [ 57.740191] RIP: 0010:0x0
5137 09:13:06.302727 # [ 57.743110] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5138 09:13:06.308808 # [ 57.750787] RSP: 0018:ffff9dac024ffe48 EFLAGS: 00010246
5139 09:13:06.316535 # [ 57.756620] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5140 09:13:06.325238 # [ 57.764587] RDX: 0000000000000000 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
5141 09:13:06.334193 # [ 57.772554] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5142 09:13:06.340929 # [ 57.780522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5143 09:13:06.349490 # [ 57.788490] R13: ffff9dac024fff10 R14: ffff9dac024fff10 R15: ffff8a1784a3c000
5144 09:13:06.364840 # [ 57.796457] FS: 00007f1723b3a580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000[ 65.988923] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5145 09:13:06.378477 # [ 57.805493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 65.998506] lkdtm: attempting safe refcount_inc_not_zero() from zero
5146 09:13:06.378842 033
5147 09:13:06.388961 # [ 57.811907] CR2: ffffffffffffffd6 CR3: 000000010311800[ 66.011826] lkdtm: Good: zero detected
5148 09:13:06.392404 5 CR4: 00000000003706f0
5149 09:13:06.393743 # [ 57.819874] Call Trace:
5150 09:13:06.399415 # [ 57.[ 66.022242] lkdtm: Correctly stayed at zero
5151 09:13:06.403109 822602] execute_location+0x45/0x56
5152 09:13:06.412355 # [ 57.826888] direct_en[ 66.033151] lkdtm: attempting bad refcount_inc() from zero
5153 09:13:06.414446 try.cold+0x2c/0x38
5154 09:13:06.423454 # [ 57.831265] full_proxy_write+0x53/0x80[ 66.045489] ------------[ cut here ]------------
5155 09:13:06.424050
5156 09:13:06.427346 # [ 57.835545] vfs_write+0xe7/0x3a0
5157 09:13:06.436059 # [ 57.839247] ksys[ 66.056867] refcount_t: addition on 0; use-after-free.
5158 09:13:06.437677 _write+0x68/0xf0
5159 09:13:06.441462 # [ 57.842945] do_syscall_64+0x30/0x40
5160 09:13:06.451453 # [[ 66.068821] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5161 09:13:06.456268 57.846932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5162 09:13:06.483386 # [ 5[ 66.084476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5163 09:13:06.486772 7.852569] RIP: 0033:0x7f1723a508f3
5164 09:13:06.498521 # [ 57.856557] Code: 8b 15[ 66.117114] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5165 09:13:06.511488 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 66.131974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5166 09:13:06.523920 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[ 66.144982] RIP: 0010:refcount_warn_saturate+0x74/0x110
5167 09:13:06.530043 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5168 09:13:06.550739 # [ 66.157039] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51 b4 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51
5169 09:13:06.562706 [ 57.877537] RSP: 002b:00007ffed300cb68 EFLAGS: 00000246 ORIG_[ 66.184259] RSP: 0018:ffff9dac02c87e48 EFLAGS: 00010286
5170 09:13:06.564642 RAX: 0000000000000001
5171 09:13:06.577208 # [ 57.885989] RAX: ffffffffffffffda RB[ 66.196302] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5172 09:13:06.580878 X: 000000000000000a RCX: 00007f1723a508f3
5173 09:13:06.591057 # [ 57.893956] RDX:[ 66.210484] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
5174 09:13:06.597598 000000000000000a RSI: 00007f1723943000 RDI: 0000000000000001
5175 09:13:06.605395 #[ 66.224685] RBP: ffffffffb4582191 R08: 0000000000000000 R09: 0000000000000000
5176 09:13:06.619396 [ 57.901922] RBP: 00007f1723943000 R08: 00007f1723942010 R09:[ 66.238892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5177 09:13:06.621559 0000000000000000
5178 09:13:06.633556 # [ 57.909891] R10: fffffffffffffbc5 R11: 0[ 66.253086] R13: ffff9dac02c87f10 R14: ffff9dac02c87f10 R15: ffff8a17828f6000
5179 09:13:06.638817 000000000000246 R12: 0000000000000001
5180 09:13:06.649184 # [ 57.917858] R13: 000[ 66.267293] FS: 00007f54ce826580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
5181 09:13:06.654761 0000000000001 R14: 0000000000020000 R15: 0000000000020000
5182 09:13:06.663442 # [ [ 66.282547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5183 09:13:06.675819 57.925830] Modules linked in: fuse ip_tables cros_ec_sensors cr[ 66.295217] CR2: 00007f54ce62f000 CR3: 000000010388c001 CR4: 00000000003706f0
5184 09:13:06.685317 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[ 66.309375] Call Trace:
5185 09:13:06.696518 trialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_s[ 66.318357] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5186 09:13:06.706872 ensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u[ 66.329623] direct_entry.cold+0x2c/0x38
5187 09:13:06.708848 sbpd_notify
5188 09:13:06.711974 # [ 57.952265] CR2: 0000000000000000
5189 09:13:06.717084 # [ 57.95[ 66.340173] full_proxy_write+0x53/0x80
5190 09:13:06.721832 5962] ---[ end trace 9a2c669e02838d73 ]---
5191 09:13:06.727139 # [ 57.961106] RIP[ 66.350722] vfs_write+0xe7/0x3a0
5192 09:13:06.730159 : 0010:lkdtm_BUG+0x5/0x10
5193 09:13:06.737186 # [ 57.965473] Code: 89 ff e8 2e b5[ 66.360658] ksys_write+0x68/0xf0
5194 09:13:06.747803 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc [ 66.370623] do_syscall_64+0x30/0x40
5195 09:13:06.759125 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f[ 66.380771] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5196 09:13:06.764434 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5197 09:13:06.769185 # [ 57.98[ 66.392698] RIP: 0033:0x7f54ce73c8f3
5198 09:13:06.774664 6452] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5199 09:13:06.798196 # [ 57.9922[ 66.402877] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5200 09:13:06.811031 83] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 00000000000[ 66.430079] RSP: 002b:00007fffb218b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5201 09:13:06.812533 00000
5202 09:13:06.825564 # [ 58.000250] RDX: 0000000000000000 RSI: ffff8a17fac9b[ 66.444846] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54ce73c8f3
5203 09:13:06.828091 f70 RDI: ffffffffb419ae90
5204 09:13:06.839494 # [ 58.008217] RBP: ffffffffb45dd3c[ 66.458969] RDX: 0000000000000012 RSI: 00007f54ce62f000 RDI: 0000000000000001
5205 09:13:06.844371 0 R08: 0000000000000001 R09: 0000000000000001
5206 09:13:06.854994 # [ 58.016184] [ 66.473139] RBP: 00007f54ce62f000 R08: 00007f54ce62e010 R09: 0000000000000000
5207 09:13:06.867970 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 66.487327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5208 09:13:06.868781 4
5209 09:13:06.883059 # [ 58.024152] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 [ 66.501543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5210 09:13:06.884059 R15: ffff8a1783af3000
5211 09:13:06.891754 # [ 58.032121] FS: 00007f1723b3a580(00[ 66.515732] irq event stamp: 0
5212 09:13:06.899703 00) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
5213 09:13:06.905724 # [ 58.0[ 66.525342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5214 09:13:06.910750 41157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5215 09:13:06.920230 # [ [ 66.538525] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5216 09:13:06.935762 58.047573] CR2: ffffffffffffffd6 CR3: 0000000103118005 CR4: 0000[ 66.553921] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5217 09:13:06.937456 0000003706f0
5218 09:13:06.940508 # EXEC_NULL: saw 'call trace:': ok
5219 09:13:06.951092 ok 36 selftest[ 66.569294] softirqs last disabled at (0): [<0000000000000000>] 0x0
5220 09:13:06.951992 s: lkdtm: EXEC_NULL.sh
5221 09:13:06.961774 # selftests: lkdtm: ACCESS_USERSPACE.sh[ 66.582512] ---[ end trace 9a2c669e02838d81 ]---
5222 09:13:06.961959 # Killed
5223 09:13:06.973232 # [ 58.213328] lkdtm: Performing direct entry ACCES[ 66.593901] lkdtm: Zero detected: saturated
5224 09:13:06.973433 S_USERSPACE
5225 09:13:06.979542 # [ 58.223406] lkdtm: attempting bad read at 00007f5e1d13f000
5226 09:13:06.986580 # [ 58.235774] BUG: unable to handle page fault for address: 00007f5e1d13f000
5227 09:13:06.992966 # [ 58.249668] #PF: supervisor read access in kernel mode
5228 09:13:06.998633 # [ 58.255404] #PF: error_code(0x0001) - permissions violation
5229 09:13:07.009008 # [ 58.261624] PGD 80000001028d6067 P4D 80000001028d6067 PUD 102a08067 PMD 103f2e067 PTE 115a10067
5230 09:13:07.013576 # [ 58.277562] Oops: 0001 [#12] SMP PTI
5231 09:13:07.022060 # [ 58.281549] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5232 09:13:07.028678 # [ 58.290198] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5233 09:13:07.036352 # [ 58.297005] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5234 09:13:07.056905 # [ 58.303225] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 58 b4 e8 09 9a fd ff 48 c7 c7 40 30 58 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 58
5235 09:13:07.062622 # [ 58.324203] RSP: 0018:ffff9dac0259fe48 EFLAGS: 00010246
5236 09:13:07.070528 # [ 58.330027] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5237 09:13:07.079030 # [ 58.337993] RDX: 0000000000000000 RSI: ffff8a17fad9bf70 RDI: ffffffffb4583040
5238 09:13:07.087916 # [ 58.345961] RBP: 00007f5e1d13f000 R08: 0000000000000000 R09: 0000000000000000
5239 09:13:07.095971 # [ 58.353929] R10: 00[ 66.718561] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5240 09:13:07.103552 [ 66.729388] lkdtm: attempting safe refcount_add_not_zero() from zero
5241 09:13:07.109559 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5242 09:13:07.113672 # [ [ 66.736502] lkdtm: Good: zero detected
5243 09:13:07.118610 [ 66.746898] lkdtm: Correctly stayed at zero
5244 09:13:07.125015 [ 66.751576] lkdtm: attempting bad refcount_add() from zero
5245 09:13:07.130503 [ 66.757702] ------------[ cut here ]------------
5246 09:13:07.141861 58.361897] R13: ffff9dac0259ff10 R14: ffff9dac0259ff10 R15: ff[ 66.762861] refcount_t: addition on 0; use-after-free.
5247 09:13:07.143573 ff8a1784aa6000
5248 09:13:07.157022 # [ 58.369865] FS: 00007f5e1d110580(0000) GS:[ 66.774824] WARNING: CPU: 2 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5249 09:13:07.161890 ffff8a17fad80000(0000) knlGS:0000000000000000
5250 09:13:07.190625 # [ 58.378901] [ 66.790461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5251 09:13:07.197973 [ 66.823127] CPU: 2 PID: 2348 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5252 09:13:07.205954 [ 66.831800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5253 09:13:07.211013 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5254 09:13:07.217710 # [ 58.3853[ 66.838621] RIP: 0010:refcount_warn_saturate+0x74/0x110
5255 09:13:07.238219 [ 66.850661] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51 b4 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51
5256 09:13:07.244344 [ 66.871645] RSP: 0018:ffff9dac02cf7e48 EFLAGS: 00010286
5257 09:13:07.252989 [ 66.877481] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5258 09:13:07.259952 [ 66.885452] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
5259 09:13:07.267936 [ 66.893432] RBP: ffffffffb45821a3 R08: 0000000000000000 R09: 0000000000000000
5260 09:13:07.276322 [ 66.901404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5261 09:13:07.283859 [ 66.909396] R13: ffff9dac02cf7f10 R14: ffff9dac02cf7f10 R15: ffff8a1784e9f000
5262 09:13:07.299373 14] CR2: 00007f5e1d13f000 CR3: 0000000103128003 CR4: 00000000003[ 66.917368] FS: 00007f16275b5580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
5263 09:13:07.305457 [ 66.932618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5264 09:13:07.313333 [ 66.939037] CR2: 00007f16273be000 CR3: 00000001031ae004 CR4: 00000000003706e0
5265 09:13:07.316194 [ 66.947008] Call Trace:
5266 09:13:07.321020 [ 66.949739] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5267 09:13:07.325629 [ 66.954732] direct_entry.cold+0x2c/0x38
5268 09:13:07.330008 [ 66.959136] full_proxy_write+0x53/0x80
5269 09:13:07.333680 [ 66.963420] vfs_write+0xe7/0x3a0
5270 09:13:07.337356 [ 66.967145] ksys_write+0x68/0xf0
5271 09:13:07.341081 [ 66.970846] do_syscall_64+0x30/0x40
5272 09:13:07.346977 [ 66.974838] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5273 09:13:07.350533 [ 66.980480] RIP: 0033:0x7f16274cb8f3
5274 09:13:07.371643 [ 66.984471] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5275 09:13:07.380041 [ 67.005454] RSP: 002b:00007ffcaade5b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5276 09:13:07.388027 [ 67.013912] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f16274cb8f3
5277 09:13:07.396235 [ 67.021884] RDX: 0000000000000012 RSI: 00007f16273be000 RDI: 0000000000000001
5278 09:13:07.404514 [ 67.029855] RBP: 00007f16273be000 R08: 00007f16273bd010 R09: 0000000000000000
5279 09:13:07.412037 [ 67.037825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5280 09:13:07.413128 706e0
5281 09:13:07.415551 # [ 58.393282] Call Trace:
5282 09:13:07.426324 # [ 58.396009] direct_en[ 67.045797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5283 09:13:07.429166 try.cold+0x2c/0x38
5284 09:13:07.436083 # [ 58.400386] full_proxy_write+0x53/0x80[ 67.059990] irq event stamp: 0
5285 09:13:07.442997 [ 67.069609] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5286 09:13:07.452954 [ 67.076611] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5287 09:13:07.462324 [ 67.085747] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5288 09:13:07.468195 [ 67.094883] softirqs last disabled at (0): [<0000000000000000>] 0x0
5289 09:13:07.473517 [ 67.101883] ---[ end trace 9a2c669e02838d82 ]---
5290 09:13:07.478452 [ 67.107040] lkdtm: Zero detected: saturated
5291 09:13:07.479130
5292 09:13:07.482345 # [ 58.404666] vfs_write+0xe7/0x3a0
5293 09:13:07.486090 # [ 58.408381] ksys_write+0x68/0xf0
5294 09:13:07.490242 # [ 58.412080] do_syscall_64+0x30/0x40
5295 09:13:07.496149 # [ 58.416067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5296 09:13:07.500919 # [ 58.421704] RIP: 0033:0x7f5e1d0268f3
5297 09:13:07.522150 # [ 58.425691] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5298 09:13:07.530082 # [ 58.446669] RSP: 002b:00007fff6b6c7568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5299 09:13:07.539646 # [ 58.455124] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5e1d0268f3
5300 09:13:07.547603 # [ 58.463091] RDX: 0000000000000011 RSI: 00007f5e1cf19000 RDI: 0000000000000001
5301 09:13:07.554761 # [ 58.471059] RBP: 00007f5e1cf19000 R08: 00007f5e1cf18010 R09: 0000000000000000
5302 09:13:07.563379 # [ 58.479026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5303 09:13:07.571363 # [ 58.486994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5304 09:13:07.597633 # [ 58.494966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5305 09:13:07.601432 # [ 58.521421] CR2: 00007f5e1d13f000
5306 09:13:07.609712 # [ 58.53[ 67.232529] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5307 09:13:07.617469 [ 67.242911] lkdtm: attempting bad refcount_inc() from saturated
5308 09:13:07.621934 [ 67.249530] ------------[ cut here ]------------
5309 09:13:07.626497 [ 67.254687] refcount_t: saturated; leaking memory.
5310 09:13:07.636793 [ 67.260054] WARNING: CPU: 2 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5311 09:13:07.663101 [ 67.269489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5312 09:13:07.667449 1330] ---[ end trace 9a2c669e02838d74 ]---
5313 09:13:07.677838 # [ 58.536484] RIP[ 67.295952] CPU: 2 PID: 2383 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5314 09:13:07.684106 [ 67.310812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5315 09:13:07.689704 [ 67.317621] RIP: 0010:refcount_warn_saturate+0x51/0x110
5316 09:13:07.692288 : 0010:lkdtm_BUG+0x5/0x10
5317 09:13:07.718081 # [ 58.540858] Code: 89 ff e8 2e b5[ 67.323482] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
5318 09:13:07.723324 [ 67.350684] RSP: 0018:ffff9dac02d97e48 EFLAGS: 00010286
5319 09:13:07.731620 [ 67.356520] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5320 09:13:07.739252 [ 67.364491] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
5321 09:13:07.747219 [ 67.372460] RBP: ffffffffb45821b5 R08: 0000000000000000 R09: 0000000000000000
5322 09:13:07.755325 [ 67.380460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5323 09:13:07.769736 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc [ 67.388443] R13: ffff9dac02d97f10 R14: ffff9dac02d97f10 R15: ffff8a1784ff5000
5324 09:13:07.778358 [ 67.402620] FS: 00007f0d59328580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
5325 09:13:07.784592 [ 67.411659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5326 09:13:07.793103 [ 67.418077] CR2: 00007f0d59131000 CR3: 00000001058d6001 CR4: 00000000003706e0
5327 09:13:07.795866 [ 67.426048] Call Trace:
5328 09:13:07.801394 [ 67.428778] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5329 09:13:07.805884 [ 67.434247] direct_entry.cold+0x2c/0x38
5330 09:13:07.811326 [ 67.438652] full_proxy_write+0x53/0x80
5331 09:13:07.814056 [ 67.442958] vfs_write+0xe7/0x3a0
5332 09:13:07.817627 [ 67.446681] ksys_write+0x68/0xf0
5333 09:13:07.827577 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f[ 67.450389] do_syscall_64+0x30/0x40
5334 09:13:07.832596 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5335 09:13:07.839574 # [ 58.56[ 67.460598] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5336 09:13:07.845073 1839] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5337 09:13:07.848981 # [ 58.5676[ 67.472457] RIP: 0033:0x7f0d5923e8f3
5338 09:13:07.876583 71] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 00000000000[ 67.482662] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5339 09:13:07.877408 00000
5340 09:13:07.891000 # [ 58.575638] RDX: 0000000000000000 RSI: ffff8a17fac9b[ 67.509864] RSP: 002b:00007fff91b130a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5341 09:13:07.894907 f70 RDI: ffffffffb419ae90
5342 09:13:07.902579 [ 67.524539] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d5923e8f3
5343 09:13:07.916423 # [ 58.583604] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09[ 67.535134] RDX: 0000000000000017 RSI: 00007f0d59131000 RDI: 0000000000000001
5344 09:13:07.925555 : 0000000000000001[ 67.549322] RBP: 00007f0d59131000 R08: 00007f0d59130010 R09: 0000000000000000
5345 09:13:07.926913
5346 09:13:07.934373 [ 67.559042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5347 09:13:07.942016 [ 67.567211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5348 09:13:07.952143 # [ 58.591572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 67.575190] irq event stamp: 0
5349 09:13:07.953670 : 0000000000000004
5350 09:13:07.964605 # [ 58.599539] R13: ffff9dac013f7f10 R14: [ 67.584809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5351 09:13:07.970346 ffff9dac013f7f10 R15: ffff8a1783af3000
5352 09:13:07.980032 # [ 58.607507] FS: 00[ 67.598028] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5353 09:13:07.995327 007f5e1d110580(0000) GS:ffff8a17fad80000(0000) knlGS:00000000000[ 67.613383] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5354 09:13:08.002380 [ 67.628738] softirqs last disabled at (0): [<0000000000000000>] 0x0
5355 09:13:08.007430 [ 67.635739] ---[ end trace 9a2c669e02838d83 ]---
5356 09:13:08.013407 [ 67.640896] lkdtm: Saturation detected: still saturated
5357 09:13:08.014544 00000
5358 09:13:08.020055 # [ 58.616544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5359 09:13:08.029153 # [ 58.622957] CR2: 00007f5e1d13f000 CR3: 0000000103128003 CR4: 00000000003706e0
5360 09:13:08.038981 # [ 58.630926] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5361 09:13:08.047971 # [ 58.640829] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
5362 09:13:08.052201 # [ 58.649283] INFO: lockdep is turned off.
5363 09:13:08.057014 # [ 58.653657] irq event stamp: 0
5364 09:13:08.063731 # [ 58.657060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5365 09:13:08.072569 # [ 58.664058] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5366 09:13:08.082080 # [ 58.673190] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5367 09:13:08.088292 # [ 58.682323] softirqs last disabled at (0): [<0000000000000000>] 0x0
5368 09:13:08.098185 # [ 58.689321] CPU: 3 PID: 1876 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5369 09:13:08.103999 # [ 58.697967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5370 09:13:08.106903 # [ 58.704770] Call Trace:
5371 09:13:08.111603 # [ 58.707496] dump_stack+0x77/0x9b
5372 09:13:08.115677 # [ 58.711194] ___might_sleep.cold+0xa6/0xb6
5373 09:13:08.120230 # [ 58.715764] exit_signals+0x1c/0x2e0
5374 09:13:08.124367 # [ 58.719753] do_exit+0xd5/0xb00
5375 09:13:08.128907 # [ 58.723255] ? ksys_write+0x68/0xf0
5376 09:13:08.133401 # [ 58.727148] rewind_stack_do_exit+0x17/0x20
5377 09:13:08.137813 # [ 58.731814] RIP: 0033:0x7f5e1d0268f3
5378 09:13:08.163187 # [ 58.735802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[ 67.784292] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5379 09:13:08.169598 [ 67.796509] lkdtm: attempting bad refcount_dec() from saturated
5380 09:13:08.174555 [ 67.803130] ------------[ cut here ]------------
5381 09:13:08.180459 [ 67.808292] refcount_t: decrement hit 0; leaking memory.
5382 09:13:08.190588 [ 67.814235] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5383 09:13:08.217029 [ 67.823670] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5384 09:13:08.219015 28 48 89 54 24 18
5385 09:13:08.231458 # [ 58.756782] RSP: 002b:00007fff6b6c7568 [ 67.850131] CPU: 3 PID: 2418 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5386 09:13:08.238071 [ 67.864988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5387 09:13:08.245271 [ 67.871796] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5388 09:13:08.265517 [ 67.877631] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5389 09:13:08.271441 [ 67.898612] RSP: 0018:ffff9dac02e0fe48 EFLAGS: 00010286
5390 09:13:08.278646 [ 67.904447] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5391 09:13:08.287276 [ 67.912431] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
5392 09:13:08.291346 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5393 09:13:08.301272 # [ 58.765236] RA[ 67.920436] RBP: ffffffffb45821cc R08: 0000000000000000 R09: 0000000000000000
5394 09:13:08.308859 [ 67.934624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5395 09:13:08.317497 [ 67.942596] R13: ffff9dac02e0ff10 R14: ffff9dac02e0ff10 R15: ffff8a1783ad8000
5396 09:13:08.327088 [ 67.950567] FS: 00007f9f7fe2c580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5397 09:13:08.332578 [ 67.959608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5398 09:13:08.340449 [ 67.966023] CR2: 00007f9f7fc35000 CR3: 0000000104d0c006 CR4: 00000000003706e0
5399 09:13:08.343290 [ 67.974016] Call Trace:
5400 09:13:08.354945 X: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5e1d0268f3[ 67.976763] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5401 09:13:08.360389 [ 67.988413] direct_entry.cold+0x2c/0x38
5402 09:13:08.363888 [ 67.992839] full_proxy_write+0x53/0x80
5403 09:13:08.367461 [ 67.997144] vfs_write+0xe7/0x3a0
5404 09:13:08.372535 [ 68.000868] ksys_write+0x68/0xf0
5405 09:13:08.375823 [ 68.004570] do_syscall_64+0x30/0x40
5406 09:13:08.381221 [ 68.008585] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5407 09:13:08.386558 [ 68.014226] RIP: 0033:0x7f9f7fd428f3
5408 09:13:08.405910 [ 68.018216] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5409 09:13:08.414243 [ 68.039199] RSP: 002b:00007ffd9bf14248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5410 09:13:08.422570 [ 68.047655] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9f7fd428f3
5411 09:13:08.431558 [ 68.055626] RDX: 0000000000000017 RSI: 00007f9f7fc35000 RDI: 0000000000000001
5412 09:13:08.438920 [ 68.063596] RBP: 00007f9f7fc35000 R08: 00007f9f7fc34010 R09: 0000000000000000
5413 09:13:08.446702 [ 68.071567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5414 09:13:08.453455 [ 68.079539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5415 09:13:08.458034 [ 68.087514] irq event stamp: 0
5416 09:13:08.470793 # [ 58.773204] RDX: 0000000000000011 RSI: 00007f5e1cf19000 RD[ 68.090947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5417 09:13:08.479720 [ 68.104157] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5418 09:13:08.488992 [ 68.113294] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5419 09:13:08.495843 [ 68.122444] softirqs last disabled at (0): [<0000000000000000>] 0x0
5420 09:13:08.501734 [ 68.129444] ---[ end trace 9a2c669e02838d84 ]---
5421 09:13:08.506898 [ 68.134598] lkdtm: Saturation detected: still saturated
5422 09:13:08.508947 I: 0000000000000001
5423 09:13:08.517063 # [ 58.781172] RBP: 00007f5e1cf19000 R08: 00007f5e1cf18010 R09: 0000000000000000
5424 09:13:08.525135 # [ 58.789140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5425 09:13:08.533521 # [ 58.797109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5426 09:13:08.537699 # ACCESS_USERSPACE: saw 'call trace:': ok
5427 09:13:08.542209 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5428 09:13:08.545659 # selftests: lkdtm: ACCESS_NULL.sh
5429 09:13:08.546435 # Killed
5430 09:13:08.552464 # [ 58.960945] lkdtm: Performing direct entry ACCESS_NULL
5431 09:13:08.558289 # [ 58.972462] lkdtm: attempting bad read at 0000000000000000
5432 09:13:08.567207 # [ 58.984816] BUG: kernel NULL pointer dereference, address: 0000000000000000
5433 09:13:08.572377 # [ 58.998798] #PF: supervisor read access in kernel mode
5434 09:13:08.578292 # [ 59.004535] #PF: error_code(0x0000) - not-present page
5435 09:13:08.581204 # [ 59.010272] PGD 0 P4D 0
5436 09:13:08.586270 # [ 59.013098] Oops: 0000 [#13] SMP PTI
5437 09:13:08.594727 # [ 59.017086] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5438 09:13:08.602428 # [ 59.025735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5439 09:13:08.606634 # [ 59.032540] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5440 09:13:08.627831 # [ 59.037791] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 58 b4 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 58 b4 48 01
5441 09:13:08.634271 # [ 59.058764] RSP: 0018:ffff9dac0263fe58 EFLAGS: 00010246
5442 09:13:08.642158 # [ 59.064598] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5443 09:13:08.650752 # [ 59.072566] RDX: 0000000000000000 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
5444 09:13:08.659958 # [ 59.080534] RBP: ffffffffb4582109 R08: 0000000000000000 R09: 0000000000000000
5445 09:13:08.666784 # [ 59.088503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5446 09:13:08.681944 # [ 59.096472] R13: ffff9dac0263ff10 R14: ffff9dac0263ff10 R15: ffff8a1783f84000[ 68.306963] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5447 09:13:08.682456
5448 09:13:08.695216 # [ 59.104442] FS: 00007f01bb846580(0000) GS:ffff8a17fad000[ 68.315170] lkdtm: attempting bad refcount_dec() from saturated
5449 09:13:08.697636 00(0000) knlGS:0000000000000000
5450 09:13:08.706152 # [ 59.113470] CS: 0010 DS: [ 68.328016] ------------[ cut here ]------------
5451 09:13:08.710371 0000 ES: 0000 CR0: 0000000080050033
5452 09:13:08.718167 # [ 59.119884] CR2: 00000[ 68.339400] refcount_t: saturated; leaking memory.
5453 09:13:08.724135 00000000000 CR3: 000000010598e006 CR4: 00000000003706e0
5454 09:13:08.733679 # [ 5[ 68.350996] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5455 09:13:08.737291 9.127852] Call Trace:
5456 09:13:08.766756 # [ 59.130580] direct_entry.cold+0x2c/[ 68.366627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5457 09:13:08.767084 0x38
5458 09:13:08.770973 # [ 59.134958] full_proxy_write+0x53/0x80
5459 09:13:08.781312 # [ 59.139[ 68.399290] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5460 09:13:08.783061 238] vfs_write+0xe7/0x3a0
5461 09:13:08.794875 # [ 59.142935] ksys_write+0x68/0x[ 68.414135] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5462 09:13:08.795115 f0
5463 09:13:08.797905 # [ 59.146632] do_syscall_64+0x30/0x40
5464 09:13:08.805375 # [ 59.150612] [ 68.427141] RIP: 0010:refcount_warn_saturate+0x51/0x110
5465 09:13:08.809998 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5466 09:13:08.833257 # [ 59.156250] RIP:[ 68.439185] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
5467 09:13:08.834653 0033:0x7f01bb75c8f3
5468 09:13:08.844894 # [ 59.160237] Code: 8b 15 a1 25 0e 00 f[ 68.466398] RSP: 0018:ffff9dac02e87e48 EFLAGS: 00010286
5469 09:13:08.858761 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18[ 68.478442] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5470 09:13:08.873838 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[ 68.492639] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
5471 09:13:08.878645 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5472 09:13:08.887296 # [ 59.181220][ 68.506843] RBP: ffffffffb45821e3 R08: 0000000000000000 R09: 0000000000000000
5473 09:13:08.902115 RSP: 002b:00007ffcde17c8e8 EFLAGS: 00000246 ORIG_RAX: 000000000[ 68.521038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5474 09:13:08.903249 0000001
5475 09:13:08.916261 # [ 59.189675] RAX: ffffffffffffffda RBX: 00000000000[ 68.535223] R13: ffff9dac02e87f10 R14: ffff9dac02e87f10 R15: ffff8a17859d2000
5476 09:13:08.919065 0000c RCX: 00007f01bb75c8f3
5477 09:13:08.931831 # [ 59.197644] RDX: 0000000000000[ 68.549466] FS: 00007fbc470be580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
5478 09:13:08.936391 00c RSI: 00007f01bb64f000 RDI: 0000000000000001
5479 09:13:08.943740 # [ 59.205613[ 68.564693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5480 09:13:08.957956 ] RBP: 00007f01bb64f000 R08: 00007f01bb64e010 R09: 0000000000000[ 68.577326] CR2: 00007fbc46ec7000 CR3: 0000000104e4c001 CR4: 00000000003706f0
5481 09:13:08.958859 000
5482 09:13:08.966591 # [ 59.213581] R10: fffffffffffffbc5 R11: 000000000000024[ 68.591520] Call Trace:
5483 09:13:08.969921 6 R12: 0000000000000001
5484 09:13:08.978430 # [ 59.221549] R13: 0000000000000001 [ 68.600476] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5485 09:13:08.983533 R14: 0000000000020000 R15: 0000000000020000
5486 09:13:08.988706 # [ 59.229521] Mo[ 68.612161] direct_entry.cold+0x2c/0x38
5487 09:13:08.999788 dules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[ 68.622805] full_proxy_write+0x53/0x80
5488 09:13:09.009703 core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 68.633245] vfs_write+0xe7/0x3a0
5489 09:13:09.019380 c_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_[ 68.643225] ksys_write+0x68/0xf0
5490 09:13:09.025862 ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5491 09:13:09.029751 #[ 68.653144] do_syscall_64+0x30/0x40
5492 09:13:09.033639 [ 59.255978] CR2: 0000000000000000
5493 09:13:09.041358 # [ 59.265886] ---[ end[ 68.663413] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5494 09:13:09.045793 trace 9a2c669e02838d75 ]---
5495 09:13:09.051713 # [ 59.271040] RIP: 0010:lkdtm_B[ 68.675248] RIP: 0033:0x7fbc46fd48f3
5496 09:13:09.053552 UG+0x5/0x10
5497 09:13:09.079278 # [ 59.275429] Code: 89 ff e8 2e b5 a3 ff 48 c7 c[ 68.685542] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5498 09:13:09.094353 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0[ 68.712739] RSP: 002b:00007ffccea37338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5499 09:13:09.108689 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0[ 68.727473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc46fd48f3
5500 09:13:09.112190 0 00 0f 1f 44 00 00 83 05 20 db 92 02
5501 09:13:09.122420 # [ 59.296445] RSP: 001[ 68.741660] RDX: 0000000000000017 RSI: 00007fbc46ec7000 RDI: 0000000000000001
5502 09:13:09.126360 8:ffff9dac013f7e60 EFLAGS: 00010286
5503 09:13:09.136536 # [ 59.302277] RAX: fffff[ 68.755842] RBP: 00007fbc46ec7000 R08: 00007fbc46ec6010 R09: 0000000000000000
5504 09:13:09.142205 fffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5505 09:13:09.150914 # [ 5[ 68.770016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5506 09:13:09.164750 9.310246] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: fffff[ 68.784210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5507 09:13:09.166100 fffb419ae90
5508 09:13:09.175132 # [ 59.318215] RBP: ffffffffb45dd3c0 R08: 0000000[ 68.798484] irq event stamp: 0
5509 09:13:09.178054 000000001 R09: 0000000000000001
5510 09:13:09.188172 # [ 59.326183] R10: 00000000f[ 68.808089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5511 09:13:09.193614 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
5512 09:13:09.204112 # [ 59.33[ 68.821319] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5513 09:13:09.218508 4150] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a178[ 68.836713] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5514 09:13:09.219657 3af3000
5515 09:13:09.231546 # [ 59.342119] FS: 00007f01bb846580(0000) GS:ffff8a1[ 68.852061] softirqs last disabled at (0): [<0000000000000000>] 0x0
5516 09:13:09.235898 7fad00000(0000) knlGS:0000000000000000
5517 09:13:09.242651 # [ 59.351156] CS: 00[ 68.865305] ---[ end trace 9a2c669e02838d85 ]---
5518 09:13:09.247897 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5519 09:13:09.254803 # [ 59.357572] CR2[ 68.876652] lkdtm: Saturation detected: still saturated
5520 09:13:09.261051 : 0000000000000000 CR3: 000000010598e006 CR4: 00000000003706e0
5521 09:13:09.271529 # [ 59.365541] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5522 09:13:09.280130 # [ 59.375452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5523 09:13:09.284847 # [ 59.383907] INFO: lockdep is turned off.
5524 09:13:09.288710 # [ 59.388283] irq event stamp: 0
5525 09:13:09.296367 # [ 59.391687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5526 09:13:09.305031 # [ 59.398685] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5527 09:13:09.314527 # [ 59.407818] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5528 09:13:09.321218 # [ 59.416952] softirqs last disabled at (0): [<0000000000000000>] 0x0
5529 09:13:09.330243 # [ 59.423949] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5530 09:13:09.337294 # [ 59.432596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5531 09:13:09.341053 # [ 59.439398] Call Trace:
5532 09:13:09.343914 # [ 59.442125] dump_stack+0x77/0x9b
5533 09:13:09.350464 # [ 59.445814] ___might_sleep.cold+0xa6/0xb6
5534 09:13:09.354156 # [ 59.450386] exit_signals+0x1c/0x2e0
5535 09:13:09.356875 # [ 59.454384] do_exit+0xd5/0xb00
5536 09:13:09.360856 # [ 59.457886] ? ksys_write+0x68/0xf0
5537 09:13:09.365557 # [ 59.461778] rewind_stack_do_exit+0x17/0x20
5538 09:13:09.370563 # [ 59.466447] RIP: 0033:0x7f01bb75c8f3
5539 09:13:09.393310 # [ 59.470437] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 69.016405] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5540 09:13:09.401682 [ 69.026898] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5541 09:13:09.405544 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5542 09:13:09.412024 # [ 59.49[ 69.034401] ------------[ cut here ]------------
5543 09:13:09.418446 [ 69.045760] refcount_t: saturated; leaking memory.
5544 09:13:09.426925 [ 69.051138] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5545 09:13:09.460148 1420] RSP: 002b:00007ffcde17c8e8 EFLAGS: 00000246 ORIG_RAX: 0000[ 69.060574] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5546 09:13:09.468574 [ 69.093208] CPU: 3 PID: 2485 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5547 09:13:09.475548 [ 69.101881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5548 09:13:09.481044 [ 69.108690] RIP: 0010:refcount_warn_saturate+0x97/0x110
5549 09:13:09.502175 [ 69.114526] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
5550 09:13:09.507971 [ 69.135508] RSP: 0018:ffff9dac02ef7e38 EFLAGS: 00010282
5551 09:13:09.515556 [ 69.141344] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5552 09:13:09.518178 000000000001
5553 09:13:09.529774 # [ 59.499893] RAX: ffffffffffffffda RBX: 000000[ 69.149323] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
5554 09:13:09.537838 [ 69.163509] RBP: ffffffffb4581e10 R08: 0000000000000000 R09: 0000000000000000
5555 09:13:09.541436 000000000c RCX: 00007f01bb75c8f3
5556 09:13:09.552001 # [ 59.507862] RDX: 00000000[ 69.171505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5557 09:13:09.559929 [ 69.185692] R13: ffff9dac02ef7f10 R14: ffff9dac02ef7f10 R15: ffff8a1785844000
5558 09:13:09.569856 [ 69.193664] FS: 00007ff1a6c5e580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5559 09:13:09.576007 [ 69.202705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5560 09:13:09.583544 [ 69.209123] CR2: 00007ff1a6a67000 CR3: 0000000105a46001 CR4: 00000000003706e0
5561 09:13:09.586476 [ 69.217117] Call Trace:
5562 09:13:09.592067 0000000c RSI: 00007f01bb64f000 RDI: 0000000000000001
5563 09:13:09.598201 # [ 59.5[ 69.219860] __refcount_add_not_zero.constprop.0+0x2a/0x35
5564 09:13:09.605286 [ 69.232190] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5565 09:13:09.609316 [ 69.238544] direct_entry.cold+0x2c/0x38
5566 09:13:09.614304 [ 69.242925] full_proxy_write+0x53/0x80
5567 09:13:09.617516 [ 69.247233] vfs_write+0xe7/0x3a0
5568 09:13:09.620895 [ 69.250960] ksys_write+0x68/0xf0
5569 09:13:09.625135 [ 69.254660] do_syscall_64+0x30/0x40
5570 09:13:09.631258 [ 69.258653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5571 09:13:09.634623 [ 69.264294] RIP: 0033:0x7ff1a6b748f3
5572 09:13:09.655674 [ 69.268285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5573 09:13:09.663797 [ 69.289267] RSP: 002b:00007ffca3fa2138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5574 09:13:09.672113 [ 69.297724] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1a6b748f3
5575 09:13:09.680749 [ 69.305695] RDX: 0000000000000020 RSI: 00007ff1a6a67000 RDI: 0000000000000001
5576 09:13:09.689523 [ 69.313666] RBP: 00007ff1a6a67000 R08: 00007ff1a6a66010 R09: 0000000000000000
5577 09:13:09.696213 [ 69.321638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5578 09:13:09.704039 [ 69.329609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5579 09:13:09.707901 [ 69.337585] irq event stamp: 0
5580 09:13:09.714496 [ 69.341022] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5581 09:13:09.724796 [ 69.348023] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5582 09:13:09.732711 [ 69.357160] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5583 09:13:09.740635 [ 69.366295] softirqs last disabled at (0): [<0000000000000000>] 0x0
5584 09:13:09.744991 [ 69.373295] ---[ end trace 9a2c669e02838d86 ]---
5585 09:13:09.750654 [ 69.378450] lkdtm: Saturation detected: still saturated
5586 09:13:09.758286 15832] RBP: 00007f01bb64f000 R08: 00007f01bb64e010 R09: 0000000000000000
5587 09:13:09.766279 # [ 59.523800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5588 09:13:09.774369 # [ 59.531769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5589 09:13:09.777979 # ACCESS_NULL: saw 'call trace:': ok
5590 09:13:09.781788 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5591 09:13:09.785048 # selftests: lkdtm: WRITE_RO.sh
5592 09:13:09.786464 # Killed
5593 09:13:09.791580 # [ 59.666788] lkdtm: Performing direct entry WRITE_RO
5594 09:13:09.799810 # [ 59.675743] lkdtm: attempting bad rodata write at ffffffffb419b310
5595 09:13:09.806535 # [ 59.682703] BUG: unable to handle page fault for address: ffffffffb419b310
5596 09:13:09.812417 # [ 59.690391] #PF: supervisor write access in kernel mode
5597 09:13:09.818666 # [ 59.702435] #PF: error_code(0x0003) - permissions violation
5598 09:13:09.827489 # [ 59.708657] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e000e1
5599 09:13:09.830599 # [ 59.716147] Oops: 0003 [#14] SMP PTI
5600 09:13:09.840116 # [ 59.726347] CPU: 3 PID: 1946 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5601 09:13:09.847122 # [ 59.734997] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5602 09:13:09.851594 # [ 59.741804] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5603 09:13:09.873327 # [ 59.746765] Code: 00 48 c7 c7 f8 2e 58 b4 48 c7 c6 10 b3 19 b4 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f 58 b4 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
5604 09:13:09.878826 # [ 59.773960] RSP: 0018:ffff9dac026e7e60 EFLAGS: 00010202
5605 09:13:09.887336 # [ 59.779786] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5606 09:13:09.896431 # [ 59.787747] RDX: 00000000abcd1234 RSI: ffff8a17fad9bf70 RDI: ffffffffb4582f28
5607 09:13:09.907649 # [ 59.795715] RBP: ffffffffb4582115 R08: 000[ 69.530541] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5608 09:13:09.916137 [ 69.541165] lkdtm: attempting bad refcount_add_not_zero() from saturated
5609 09:13:09.920366 [ 69.548655] ------------[ cut here ]------------
5610 09:13:09.925689 [ 69.553845] refcount_t: saturated; leaking memory.
5611 09:13:09.935379 [ 69.559248] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5612 09:13:09.941004 0000000000000 R09: 0000000000000000
5613 09:13:09.968230 # [ 59.803684] R10: 00000[ 69.568686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5614 09:13:09.976881 [ 69.601321] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5615 09:13:09.983546 [ 69.610002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5616 09:13:09.990235 [ 69.616809] RIP: 0010:refcount_warn_saturate+0x97/0x110
5617 09:13:10.011192 [ 69.622647] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
5618 09:13:10.016480 [ 69.643630] RSP: 0018:ffff9dac02f5fe38 EFLAGS: 00010282
5619 09:13:10.024665 [ 69.649467] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5620 09:13:10.032521 [ 69.657440] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
5621 09:13:10.040141 [ 69.665427] RBP: ffffffffb4581e30 R08: 0000000000000000 R09: 0000000000000000
5622 09:13:10.047987 [ 69.673435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5623 09:13:10.055893 [ 69.681408] R13: ffff9dac02f5ff10 R14: ffff9dac02f5ff10 R15: ffff8a17831d0000
5624 09:13:10.061527 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5625 09:13:10.070996 # [ 5[ 69.689389] FS: 00007f4de67b2580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5626 09:13:10.079268 [ 69.704644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5627 09:13:10.085849 [ 69.711062] CR2: 00007f4de65bb000 CR3: 0000000102662002 CR4: 00000000003706e0
5628 09:13:10.087786 [ 69.719035] Call Trace:
5629 09:13:10.094030 [ 69.721768] __refcount_add_not_zero.constprop.0+0x2a/0x35
5630 09:13:10.100718 [ 69.727929] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5631 09:13:10.105437 [ 69.734282] direct_entry.cold+0x2c/0x38
5632 09:13:10.109619 [ 69.738684] full_proxy_write+0x53/0x80
5633 09:13:10.113849 [ 69.742971] vfs_write+0xe7/0x3a0
5634 09:13:10.117488 [ 69.746702] ksys_write+0x68/0xf0
5635 09:13:10.120982 [ 69.750442] do_syscall_64+0x30/0x40
5636 09:13:10.127040 [ 69.754464] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5637 09:13:10.130830 [ 69.760132] RIP: 0033:0x7f4de66c88f3
5638 09:13:10.152411 [ 69.764124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5639 09:13:10.160413 [ 69.785109] RSP: 002b:00007ffcdb85adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5640 09:13:10.168217 [ 69.793591] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4de66c88f3
5641 09:13:10.176266 [ 69.801565] RDX: 0000000000000020 RSI: 00007f4de65bb000 RDI: 0000000000000001
5642 09:13:10.190716 9.811651] R13: ffff9dac026e7f10 R14: ffff9dac026e7f10 R15: ffff8[ 69.809540] RBP: 00007f4de65bb000 R08: 00007f4de65ba010 R09: 0000000000000000
5643 09:13:10.191399 a1783f13000
5644 09:13:10.204201 # [ 59.819621] FS: 00007fbe1281e580(0000) GS:fff[ 69.823729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5645 09:13:10.212434 [ 69.837913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5646 09:13:10.215989 [ 69.845907] irq event stamp: 0
5647 09:13:10.220088 f8a17fad80000(0000) knlGS:0000000000000000
5648 09:13:10.228825 # [ 59.828658] CS:[ 69.849325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5649 09:13:10.238222 [ 69.862535] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5650 09:13:10.247547 [ 69.871722] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5651 09:13:10.251911 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5652 09:13:10.261162 # [ 59.835073][ 69.880874] softirqs last disabled at (0): [<0000000000000000>] 0x0
5653 09:13:10.265762 [ 69.894078] ---[ end trace 9a2c669e02838d87 ]---
5654 09:13:10.272230 [ 69.899235] lkdtm: Saturation detected: still saturated
5655 09:13:10.278201 CR2: ffffffffb419b310 CR3: 0000000103c26004 CR4: 00000000003706e0
5656 09:13:10.280929 # [ 59.843041] Call Trace:
5657 09:13:10.286175 # [ 59.845769] direct_entry.cold+0x2c/0x38
5658 09:13:10.290745 # [ 59.850149] full_proxy_write+0x53/0x80
5659 09:13:10.294165 # [ 59.854437] vfs_write+0xe7/0x3a0
5660 09:13:10.298424 # [ 59.858125] ksys_write+0x68/0xf0
5661 09:13:10.303636 # [ 59.861823] do_syscall_64+0x30/0x40
5662 09:13:10.308648 # [ 59.865813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5663 09:13:10.313707 # [ 59.871452] RIP: 0033:0x7fbe127348f3
5664 09:13:10.333253 # [ 59.875439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5665 09:13:10.341590 # [ 59.896435] RSP: 002b:00007fff7814e628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5666 09:13:10.350610 # [ 59.904889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbe127348f3
5667 09:13:10.358871 # [ 59.912858] RDX: 0000000000000009 RSI: 00007fbe12627000 RDI: 0000000000000001
5668 09:13:10.366146 # [ 59.920825] RBP: 00007fbe12627000 R08: 00007fbe12626010 R09: 0000000000000000
5669 09:13:10.374584 # [ 59.928795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5670 09:13:10.383212 # [ 59.936763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5671 09:13:10.403634 # [ 59.944736] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 70.027152] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5672 09:13:10.418068 alio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sens[ 70.037083] lkdtm: attempting bad refcount_dec_and_test() from saturated
5673 09:13:10.428578 orhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp[ 70.050787] ------------[ cut here ]------------
5674 09:13:10.433854 [ 70.062152] refcount_t: underflow; use-after-free.
5675 09:13:10.434898 d_notify
5676 09:13:10.439074 # [ 59.971196] CR2: ffffffffb419b310
5677 09:13:10.449944 # [ 59.98110[ 70.067532] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5678 09:13:10.454130 7] ---[ end trace 9a2c669e02838d76 ]---
5679 09:13:10.482355 # [ 59.986261] RIP: 0[ 70.083144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5680 09:13:10.490547 [ 70.115781] CPU: 1 PID: 2552 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5681 09:13:10.493354 010:lkdtm_BUG+0x5/0x10
5682 09:13:10.505135 # [ 59.990628] Code: 89 ff e8 2e b5 a3[ 70.124432] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5683 09:13:10.515991 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [ 70.137455] RIP: 0010:refcount_warn_saturate+0xba/0x110
5684 09:13:10.542984 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 70.149502] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5685 09:13:10.548172 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5686 09:13:10.555118 # [ 60.01161[ 70.176704] RSP: 0018:ffff9dac03017e40 EFLAGS: 00010286
5687 09:13:10.560204 0] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5688 09:13:10.569796 # [ 60.017435][ 70.188776] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5689 09:13:10.583481 RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 00000000000000[ 70.202945] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
5690 09:13:10.591266 [ 70.217131] RBP: ffffffffb4581e50 R08: 0000000000000000 R09: 0000000000000000
5691 09:13:10.591972 00
5692 09:13:10.606131 # [ 60.025405] RDX: 0000000000000000 RSI: ffff8a17fac9bf70[ 70.225104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5693 09:13:10.614174 [ 70.239287] R13: ffff9dac03017f10 R14: ffff9dac03017f10 R15: ffff8a1783cd3000
5694 09:13:10.616797 RDI: ffffffffb419ae90
5695 09:13:10.629036 # [ 60.033385] RBP: ffffffffb45dd3c0 R[ 70.247263] FS: 00007fa5d10bd580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
5696 09:13:10.635167 [ 70.262513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5697 09:13:10.639488 08: 0000000000000001 R09: 0000000000000001
5698 09:13:10.649524 # [ 60.041356] R10[ 70.268933] CR2: 00007fa5d0ec6000 CR3: 0000000103c9a003 CR4: 00000000003706e0
5699 09:13:10.652108 [ 70.283115] Call Trace:
5700 09:13:10.658675 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5701 09:13:10.665273 [ 70.285848] __refcount_sub_and_test.constprop.0+0x3c/0x50
5702 09:13:10.677963 # [ 60.049350] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15[ 70.298186] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5703 09:13:10.680067 : ffff8a1783af3000
5704 09:13:10.688219 # [ 60.057311] FS: 00007fbe1281e580(0000)[ 70.310726] direct_entry.cold+0x2c/0x38
5705 09:13:10.693191 GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5706 09:13:10.698218 # [ 60.0663[ 70.321322] full_proxy_write+0x53/0x80
5707 09:13:10.704424 41] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5708 09:13:10.708172 # [ 60.[ 70.331823] vfs_write+0xe7/0x3a0
5709 09:13:10.718539 072756] CR2: ffffffffb419b310 CR3: 0000000103c26004 CR4: 0000000[ 70.341740] ksys_write+0x68/0xf0
5710 09:13:10.719539 0003706e0
5711 09:13:10.722253 # WRITE_RO: saw 'call trace:': ok
5712 09:13:10.728644 ok 39 selftests: l[ 70.351657] do_syscall_64+0x30/0x40
5713 09:13:10.730277 kdtm: WRITE_RO.sh
5714 09:13:10.734953 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5715 09:13:10.740256 #[ 70.361864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5716 09:13:10.741596 Killed
5717 09:13:10.751068 # [ 60.197043] lkdtm: Performing direct entry WRITE_R[ 70.373724] RIP: 0033:0x7fa5d0fd38f3
5718 09:13:10.752063 O_AFTER_INIT
5719 09:13:10.778001 # [ 60.205372] lkdtm: attempting bad ro_after_in[ 70.383934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5720 09:13:10.780690 it write at ffffffffb45fe330
5721 09:13:10.793011 # [ 60.212974] BUG: unable to ha[ 70.411139] RSP: 002b:00007fff05034518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5722 09:13:10.799955 [ 70.425817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa5d0fd38f3
5723 09:13:10.804858 ndle page fault for address: ffffffffb45fe330
5724 09:13:10.814537 # [ 60.220661] [ 70.433790] RDX: 0000000000000020 RSI: 00007fa5d0ec6000 RDI: 0000000000000001
5725 09:13:10.818693 #PF: supervisor write access in kernel mode
5726 09:13:10.828839 # [ 60.226496] #P[ 70.447978] RBP: 00007fa5d0ec6000 R08: 00007fa5d0ec5010 R09: 0000000000000000
5727 09:13:10.833057 F: error_code(0x0003) - permissions violation
5728 09:13:10.842992 # [ 60.238931] [ 70.462170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5729 09:13:10.849798 PGD 12629067 P4D 12629067 PUD 1262a063 PMD 80000000122000e1
5730 09:13:10.856718 # [ 70.476358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5731 09:13:10.860627 [ 60.246421] Oops: 0003 [#15] SMP PTI
5732 09:13:10.866698 # [ 60.256620] CPU: 3[ 70.490555] irq event stamp: 0
5733 09:13:10.880487 PID: 1981 Comm: cat Tainted: G D W 5.10.147-cip18 [ 70.500174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5734 09:13:10.881218 #1
5735 09:13:10.895033 # [ 60.265260] Hardware name: Google Rammus/Rammus, BIOS [ 70.513394] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5736 09:13:10.896947 09/04/2020
5737 09:13:10.910456 # [ 60.272067] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT[ 70.528749] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5738 09:13:10.911720 +0x4e/0x5a
5739 09:13:10.923962 # [ 60.278095] Code: 2f 58 b4 e9 e3 9b fd ff 48 c7[ 70.544102] softirqs last disabled at (0): [<0000000000000000>] 0x0
5740 09:13:10.935069 c7 80 2f 58 b4 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd [ 70.557320] ---[ end trace 9a2c669e02838d88 ]---
5741 09:13:10.947208 ab 48 c7 c7 28 2f 58 b4 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b[ 70.568693] lkdtm: Saturation detected: still saturated
5742 09:13:10.951456 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5743 09:13:10.957254 # [ 60.299077] RSP: 0018:ffff9dac0273fe60 EFLAGS: 00010202
5744 09:13:10.964992 # [ 60.304909] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5745 09:13:10.973693 # [ 60.312876] RDX: 00000000abcd1234 RSI: ffff8a17fad9bf70 RDI: ffffffffb4582f28
5746 09:13:10.981516 # [ 60.320844] RBP: ffffffffb458211e R08: 0000000000000000 R09: 0000000000000000
5747 09:13:10.989328 # [ 60.328812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5748 09:13:10.997929 # [ 60.336780] R13: ffff9dac0273ff10 R14: ffff9dac0273ff10 R15: ffff8a1782660000
5749 09:13:11.006589 # [ 60.344747] FS: 00007fc37b623580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5750 09:13:11.014064 # [ 60.353784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5751 09:13:11.021304 # [ 60.360198] CR2: ffffffffb45fe330 CR3: 00000001026f0003 CR4: 00000000003706e0
5752 09:13:11.024805 # [ 60.368167] Call Trace:
5753 09:13:11.028973 # [ 60.370894] direct_entry.cold+0x2c/0x38
5754 09:13:11.034198 # [ 60.375273] full_proxy_write+0x53/0x80
5755 09:13:11.038194 # [ 60.379554] vfs_write+0xe7/0x3a0
5756 09:13:11.041519 # [ 60.383250] ksys_write+0x68/0xf0
5757 09:13:11.045274 # [ 60.386949] do_syscall_64+0x30/0x40
5758 09:13:11.051261 # [ 60.390937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5759 09:13:11.055470 # [ 60.396575] RIP: 0033:0x7fc37b5398f3
5760 09:13:11.076934 # [ 60.400563] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5761 09:13:11.085505 # [ 60.4[ 70.706537] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5762 09:13:11.093711 [ 70.718943] lkdtm: attempting bad refcount_sub_and_test() from saturated
5763 09:13:11.097856 [ 70.726440] ------------[ cut here ]------------
5764 09:13:11.109491 21544] RSP: 002b:00007ffeed6c6028 EFLAGS: 00000246 ORIG_RAX: 000[ 70.731605] refcount_t: underflow; use-after-free.
5765 09:13:11.111565 0000000000001
5766 09:13:11.125143 # [ 60.430000] RAX: ffffffffffffffda RBX: 00000[ 70.743184] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5767 09:13:11.152108 [ 70.758814] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5768 09:13:11.155318 00000000014 RCX: 00007fc37b5398f3
5769 09:13:11.167397 # [ 60.437967] RDX: 0000000[ 70.785291] CPU: 2 PID: 2587 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5770 09:13:11.173986 [ 70.800145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5771 09:13:11.179436 [ 70.806978] RIP: 0010:refcount_warn_saturate+0xba/0x110
5772 09:13:11.199969 [ 70.812815] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5773 09:13:11.206468 [ 70.833799] RSP: 0018:ffff9dac03097e40 EFLAGS: 00010286
5774 09:13:11.213979 [ 70.839635] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5775 09:13:11.222143 [ 70.847607] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
5776 09:13:11.230416 [ 70.855578] RBP: ffffffffb4581e70 R08: 0000000000000000 R09: 0000000000000000
5777 09:13:11.238372 [ 70.863551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5778 09:13:11.246311 [ 70.871523] R13: ffff9dac03097f10 R14: ffff9dac03097f10 R15: ffff8a178598e000
5779 09:13:11.255166 [ 70.879494] FS: 00007f3142958580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
5780 09:13:11.261482 [ 70.888534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5781 09:13:11.269434 [ 70.894953] CR2: 00007f3142761000 CR3: 00000001059dc003 CR4: 00000000003706e0
5782 09:13:11.272228 [ 70.902926] Call Trace:
5783 09:13:11.278260 [ 70.905657] __refcount_sub_and_test.constprop.0+0x3c/0x50
5784 09:13:11.285408 [ 70.911807] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5785 09:13:11.289422 [ 70.918156] direct_entry.cold+0x2c/0x38
5786 09:13:11.294686 [ 70.922568] full_proxy_write+0x53/0x80
5787 09:13:11.296905 [ 70.926878] vfs_write+0xe7/0x3a0
5788 09:13:11.301129 [ 70.930610] ksys_write+0x68/0xf0
5789 09:13:11.304622 [ 70.934311] do_syscall_64+0x30/0x40
5790 09:13:11.310904 [ 70.938326] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5791 09:13:11.314857 [ 70.943968] RIP: 0033:0x7f314286e8f3
5792 09:13:11.335773 [ 70.947959] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5793 09:13:11.344171 [ 70.968943] RSP: 002b:00007ffe2129bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5794 09:13:11.351785 [ 70.977402] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f314286e8f3
5795 09:13:11.359994 [ 70.985389] RDX: 0000000000000020 RSI: 00007f3142761000 RDI: 0000000000000001
5796 09:13:11.365117 000000014 RSI: 00007fc37b42c000 RDI: 0000000000000001
5797 09:13:11.374580 # [ 60.[ 70.993363] RBP: 00007f3142761000 R08: 00007f3142760010 R09: 0000000000000000
5798 09:13:11.388103 445936] RBP: 00007fc37b42c000 R08: 00007fc37b42b010 R09: 0000000[ 71.007548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5799 09:13:11.389355 000000000
5800 09:13:11.402274 # [ 60.453904] R10: fffffffffffffbc5 R11: 000000000[ 71.021733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5801 09:13:11.405751 [ 71.035925] irq event stamp: 0
5802 09:13:11.409547 0000246 R12: 0000000000000001
5803 09:13:11.420146 # [ 60.461873] R13: 00000000000[ 71.039360] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5804 09:13:11.427973 [ 71.052572] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5805 09:13:11.437121 [ 71.061709] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5806 09:13:11.444640 [ 71.070848] softirqs last disabled at (0): [<0000000000000000>] 0x0
5807 09:13:11.449883 [ 71.077849] ---[ end trace 9a2c669e02838d89 ]---
5808 09:13:11.455644 [ 71.083004] lkdtm: Saturation detected: still saturated
5809 09:13:11.460793 00001 R14: 0000000000020000 R15: 0000000000020000
5810 09:13:11.488212 # [ 60.469845] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5811 09:13:11.491372 # [ 60.496301] CR2: ffffffffb45fe330
5812 09:13:11.496992 # [ 60.506208] ---[ end trace 9a2c669e02838d77 ]---
5813 09:13:11.501299 # [ 60.511386] RIP: 0010:lkdtm_BUG+0x5/0x10
5814 09:13:11.522314 # [ 60.515762] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5815 09:13:11.528530 # [ 60.536741] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5816 09:13:11.537111 # [ 60.542574] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5817 09:13:11.544905 # [ 60.550542] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
5818 09:13:11.552791 # [ 60.558509] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
5819 09:13:11.560229 # [ 60.566478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5820 09:13:11.569043 # [ 60.574448] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
5821 09:13:11.577819 # [ 60.582417] FS: 00007fc37b623580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5822 09:13:11.584334 # [ 60.591451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5823 09:13:11.594676 # [ 60.597866] CR2: ffffffffb45fe330 CR3: 00000001026f0003 CR4: 00000000003706e0
5824 09:13:11.602431 # [ 60.605834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5825 09:13:11.612717 # [ 60.615742] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1981, name: cat
5826 09:13:11.616820 # [ 60.624197] INFO: lockdep is turned off.
5827 09:13:11.619187 # [ 60.628572] irq event stamp: 0
5828 09:13:11.626541 # [ 60.631976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5829 09:13:11.636450 # [ 60.638974] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5830 09:13:11.646323 # [ 60.648108] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5831 09:13:11.652862 # [ 60.657242] softirqs last disabled at (0): [<0000000000000000>] 0x0
5832 09:13:11.661744 # [ 60.664240] [ 71.282690] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5833 09:13:11.675103 CPU: 3 PID: 1981 Comm: cat Tainted: G D W 5.10.147-[ 71.294550] lkdtm: attempting good copy_to_user of correct size
5834 09:13:11.676476 cip18 #1
5835 09:13:11.686363 # [ 60.672887] Hardware name: Google Rammus/Rammus, [ 71.307384] lkdtm: attempting bad copy_to_user of too large size
5836 09:13:11.689682 BIOS 09/04/2020
5837 09:13:11.691863 # [ 60.679690] Call Trace:
5838 09:13:11.695741 # [ 60.682418] dump_stack+0x77/0x9b
5839 09:13:11.700590 # [ 60.686116] ___might_sleep.cold+0xa6/0xb6
5840 09:13:11.704750 # [ 60.690678] exit_signals+0x1c/0x2e0
5841 09:13:11.708813 # [ 60.694667] do_exit+0xd5/0xb00
5842 09:13:11.711828 # [ 60.698169] ? ksys_write+0x68/0xf0
5843 09:13:11.716587 # [ 60.702061] rewind_stack_do_exit+0x17/0x20
5844 09:13:11.721289 # [ 60.706729] RIP: 0033:0x7fc37b5398f3
5845 09:13:11.742097 # [ 60.710716] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5846 09:13:11.750735 # [ 60.731696] RSP: 002b:00007ffeed6c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5847 09:13:11.758805 # [ 60.740150] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc37b5398f3
5848 09:13:11.768240 # [ 60.748118] RDX: 0000000000000014 RSI: 00007fc37b42c000 RDI: 0000000000000001
5849 09:13:11.775857 # [ 60.756088] RBP: 00007fc37b42c000 R08: 00007fc37b42b010 R09: 0000000000000000
5850 09:13:11.783687 # [ 60.764057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5851 09:13:11.791505 # [ 60.772026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5852 09:13:11.797032 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5853 09:13:11.800767 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5854 09:13:11.804808 # selftests: lkdtm: WRITE_KERN.sh
5855 09:13:11.805007 # Killed
5856 09:13:11.810724 # [ 60.907620] lkdtm: Performing direct entry WRITE_KERN
5857 09:13:11.818305 #[ 71.439773] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5858 09:13:11.825420 [ 71.451682] lkdtm: attempting good copy_from_user of correct size
5859 09:13:11.838185 [ 60.916216] lkdtm: attempting bad 6678339 byte write at ffff[ 71.458532] lkdtm: attempting bad copy_from_user of too large size
5860 09:13:11.839345 ffffb3b3d503
5861 09:13:11.847862 # [ 60.923766] BUG: unable to handle page fault for address: ffffffffb3b3d503
5862 09:13:11.853616 # [ 60.931465] #PF: supervisor write access in kernel mode
5863 09:13:11.859517 # [ 60.943511] #PF: error_code(0x0003) - permissions violation
5864 09:13:11.868199 # [ 60.949737] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 118000e1
5865 09:13:11.870650 # [ 60.962662] Oops: 0003 [#16] SMP PTI
5866 09:13:11.879704 # [ 60.966652] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5867 09:13:11.886977 # [ 60.975305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5868 09:13:11.892132 # [ 60.982112] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5869 09:13:11.913298 # [ 60.993482] Code: 53 48 c7 c3 03 d5 b3 b3 49 89 dc 48 89 da 49 81 ec c0 ed 4d b3 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 4d b3 <f3> a4 48 c7 c7 28 2f 58 b4 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
5870 09:13:11.919082 # [ 61.014463] RSP: 0018:ffff9dac027e7e50 EFLAGS: 00010246
5871 09:13:11.927136 # [ 61.020295] RAX: 000000000000003c RBX: ffffffffb3b3d503 RCX: 000000000065e743
5872 09:13:11.935453 # [ 61.028263] RDX: 0000000000000000 RSI: ffffffffb34dedc0 RDI: ffffffffb3b3d503
5873 09:13:11.943618 # [ 61.036231] RBP: ffffffffb4582132 R08: 0000000000000000 R09: 0000000000000000
5874 09:13:11.952250 # [ 61.044199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
5875 09:13:11.961225 # [ 61.052167] R13: ffff9dac027e7f10 R14: ffff9dac027e7f10 R15: ffff8a17840d2000
5876 09:13:11.972091 # [ 61.060134] FS: 000[ 71.592760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5877 09:13:11.982336 07f6a21cae580(0000) GS:ffff8a17fad80000(0000) knlGS:000000000000[ 71.603246] lkdtm: attempting good copy_to_user inside whitelist
5878 09:13:11.989258 [ 71.616175] lkdtm: attempting bad copy_to_user outside whitelist
5879 09:13:11.990123 0000
5880 09:13:11.996833 # [ 61.069171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5881 09:13:12.004648 # [ 61.075586] CR2: ffffffffb3b3d503 CR3: 0000000104f14006 CR4: 00000000003706e0
5882 09:13:12.008834 # [ 61.083554] Call Trace:
5883 09:13:12.014061 # [ 61.086282] direct_entry.cold+0x2c/0x38
5884 09:13:12.017586 # [ 61.090659] full_proxy_write+0x53/0x80
5885 09:13:12.022225 # [ 61.094940] vfs_write+0xe7/0x3a0
5886 09:13:12.025342 # [ 61.098636] ksys_write+0x68/0xf0
5887 09:13:12.029237 # [ 61.102333] do_syscall_64+0x30/0x40
5888 09:13:12.034681 # [ 61.106314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5889 09:13:12.039250 # [ 61.111953] RIP: 0033:0x7f6a21bc48f3
5890 09:13:12.059786 # [ 61.115932] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5891 09:13:12.068437 # [ 61.136911] RSP: 002b:00007fffd46ffa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5892 09:13:12.076949 # [ 61.145384] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6a21bc48f3
5893 09:13:12.085172 # [ 61.153353] RDX: 000000000000000b RSI: 00007f6a21ab7000 RDI: 0000000000000001
5894 09:13:12.092778 # [ 61.161346] RBP: 00007f6a21ab7000 R08: 00007f6a21ab6010 R09: 0000000000000000
5895 09:13:12.100837 # [ 61.169314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5896 09:13:12.109836 # [ 61.177283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5897 09:13:12.133230 # [ 61.185256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar [ 71.755165] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5898 09:13:12.141167 [ 71.767072] lkdtm: attempting good copy_from_user inside whitelist
5899 09:13:12.153761 cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_the[ 71.774003] lkdtm: attempting bad copy_from_user outside whitelist
5900 09:13:12.158014 rmal cros_ec_dev cros_usbpd_notify
5901 09:13:12.161640 # [ 61.211713] CR2: ffffffffb3b3d503
5902 09:13:12.166035 # [ 61.221622] ---[ end trace 9a2c669e02838d78 ]---
5903 09:13:12.171906 # [ 61.226768] RIP: 0010:lkdtm_BUG+0x5/0x10
5904 09:13:12.191871 # [ 61.231135] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
5905 09:13:12.198514 # [ 61.252115] RSP: 0018:ffff9dac013f7e60 EFLAGS: 00010286
5906 09:13:12.207264 # [ 61.257947] RAX: ffffffffb34de9f0 RBX: 0000000000000001 RCX: 0000000000000000
5907 09:13:12.214417 # [ 61.265916] RDX: 0000000000000000 RSI: ffff8a17fac9bf70 RDI: ffffffffb419ae90
5908 09:13:12.223076 # [ 61.273884] RBP: ffffffffb45dd3c0 R08: 0000000000000001 R09: 0000000000000001
5909 09:13:12.230716 # [ 61.281852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5910 09:13:12.238820 # [ 61.289820] R13: ffff9dac013f7f10 R14: ffff9dac013f7f10 R15: ffff8a1783af3000
5911 09:13:12.247905 # [ 61.297789] FS: 00007f6a21cae580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
5912 09:13:12.254686 # [ 61.306825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5913 09:13:12.262797 # [ 61.313241] CR2: ffffffffb3b3d503 CR3: 0000000104f14006 CR4: 00000000003706e0
5914 09:13:12.266754 # WRITE_KERN: saw 'call trace:': ok
5915 09:13:12.270587 ok 41 selftests: lkdtm: WRITE_KERN.sh
5916 09:13:12.274969 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5917 09:13:12.285117 # [ 61.446468] lkdtm: Performin[ 71.907103] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5918 09:13:12.291569 [ 71.918373] lkdtm: good_stack: ffff9dac0346fe20-ffff9dac0346fe40
5919 09:13:12.295048 g direct entry REFCOUNT_INC_OVERFLOW
5920 09:13:12.305805 # [ 61.458475] lkdtm: at[ 71.925097] lkdtm: bad_stack : ffff9dac0346fda8-ffff9dac0346fdc8
5921 09:13:12.311688 [ 71.938037] lkdtm: attempting good copy_to_user of local stack
5922 09:13:12.316173 tempting good refcount_inc() without overflow
5923 09:13:12.324024 # [ 61.471597] [ 71.944566] lkdtm: attempting bad copy_to_user of distant stack
5924 09:13:12.328242 lkdtm: attempting bad refcount_inc() overflow
5925 09:13:12.334182 # [ 61.483837] ------------[ cut here ]------------
5926 09:13:12.339724 # [ 61.488994] refcount_t: saturated; leaking memory.
5927 09:13:12.349781 # [ 61.500584] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5928 09:13:12.375452 # [ 61.516201] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5929 09:13:12.384721 # [ 61.548832] CPU: 1 PID: 2051 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5930 09:13:12.391542 # [ 61.563698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5931 09:13:12.397418 # [ 61.570506] RIP: 0010:refcount_warn_saturate+0x51/0x110
5932 09:13:12.418676 # [ 61.582551] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
5933 09:13:12.424580 # [ 61.609751] RSP: 0018:ffff9dac0286fe48 EFLAGS: 00010286
5934 09:13:12.432686 # [ 61.621800] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5935 09:13:12.441643 # [ 61.635987] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
5936 09:13:12.455325 # [ 61.650174] RBP: ffffffffb458213d R08: 0000000000000000 R09: 000000000[ 72.079194] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5937 09:13:12.463348 [ 72.088922] lkdtm: good_stack: ffff9dac03517e20-ffff9dac03517e40
5938 09:13:12.463815 0000000
5939 09:13:12.475888 # [ 61.664383] R10: 00000000ffffe000 R11: 3ffffffffff[ 72.095647] lkdtm: bad_stack : ffff9dac03517da8-ffff9dac03517dc8
5940 09:13:12.482920 [ 72.108572] lkdtm: attempting good copy_from_user of local stack
5941 09:13:12.484859 fffff R12: 0000000000000016
5942 09:13:12.496053 # [ 61.678592] R13: ffff9dac0286f[ 72.115297] lkdtm: attempting bad copy_from_user of distant stack
5943 09:13:12.500525 f10 R14: ffff9dac0286ff10 R15: ffff8a1783139000
5944 09:13:12.508982 # [ 61.692757] FS: 00007fe7dfda9580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
5945 09:13:12.515801 # [ 61.708008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5946 09:13:12.523566 # [ 61.714434] CR2: 00007fe7dfbb2000 CR3: 00000001028e8001 CR4: 00000000003706e0
5947 09:13:12.527104 # [ 61.728615] Call Trace:
5948 09:13:12.533623 # [ 61.731365] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5949 09:13:12.537161 # [ 61.742905] direct_entry.cold+0x2c/0x38
5950 09:13:12.540811 # [ 61.753501] full_proxy_write+0x53/0x80
5951 09:13:12.545094 # [ 61.764000] vfs_write+0xe7/0x3a0
5952 09:13:12.550853 # [ 61.773913] ksys_write+0x68/0xf0
5953 09:13:12.553805 # [ 61.783828] do_syscall_64+0x30/0x40
5954 09:13:12.559512 # [ 61.794035] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5955 09:13:12.563022 # [ 61.805891] RIP: 0033:0x7fe7dfcbf8f3
5956 09:13:12.584153 # [ 61.809882] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5957 09:13:12.592733 # [ 61.837073] RSP: 002b:00007fffa610e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5958 09:13:12.600813 # [ 61.851745] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe7dfcbf8f3
5959 09:13:12.609562 # [ 61.859718] RDX: 0000000000000016 RSI: 00007fe7dfbb2000 RDI: 0000000000000001
5960 09:13:12.617016 # [ 61.873898] RBP: 00007fe7dfbb2000 R08: 00007fe7dfbb1010 R09: 0000000000000000
5961 09:13:12.625263 # [ 61.888084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5962 09:13:12.634121 # [ 61.896057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5963 09:13:12.637390 # [ 61.904035] irq event stamp: 0
5964 09:13:12.650830 # [ 61.913652] hardirqs last enabled at (0): [<0000000000000000>] 0[ 72.271610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5965 09:13:12.657595 [ 72.284342] lkdtm: good_stack: ffff9dac03597e20-ffff9dac03597e40
5966 09:13:12.663917 [ 72.291090] lkdtm: bad_stack : ffff9dac03597ff8-ffff9dac03598018
5967 09:13:12.670432 [ 72.297862] lkdtm: attempting good copy_to_user of local stack
5968 09:13:12.671407 x0
5969 09:13:12.684065 # [ 61.926868] hardirqs last disabled at (0): [<ffffffffb2[ 72.304412] lkdtm: attempting bad copy_to_user of distant stack
5970 09:13:12.689056 [ 72.317222] lkdtm: copy_to_user failed, but lacked Oops
5971 09:13:12.693637 d00cf0>] copy_process+0x640/0x1c80
5972 09:13:12.702980 # [ 61.942220] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
5973 09:13:12.710434 # [ 61.957572] softirqs last disabled at (0): [<0000000000000000>] 0x0
5974 09:13:12.716495 # [ 61.966805] ---[ end trace 9a2c669e02838d79 ]---
5975 09:13:12.721081 # [ 61.971963] lkdtm: Overflow detected: saturated
5976 09:13:12.725832 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5977 09:13:12.729649 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5978 09:13:12.734201 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5979 09:13:12.740742 # [ 62.084554] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5980 09:13:12.747717 # [ 62.093985] lkdtm: attempting good refcount_add() without overflow
5981 09:13:12.754750 # [ 62.100897] lkdtm: attempting bad refcount_add() overflow
5982 09:13:12.760060 # [ 62.106941] ------------[ cut here ]------------
5983 09:13:12.764892 # [ 62.112105] refcount_t: saturated; leaking memory.
5984 09:13:12.774616 # [ 62.117484] WARNING: CPU: 3 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5985 09:13:12.802961 # [ 62.126923] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5986 09:13:12.810724 # [ 62.159557] CPU: 3 PID: 2083 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5987 09:13:12.820294 # [ 62.168238] Hardware name: Googl[ 72.443514] lkdtm: Performing direct entry USERCOPY_KERNEL
5988 09:13:12.824168 e Rammus/Rammus, BIOS 09/04/2020
5989 09:13:12.835798 # [ 62.175046] RIP: 0010:re[ 72.453611] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb419b330
5990 09:13:12.837818 fcount_warn_saturate+0x51/0x110
5991 09:13:12.851479 # [ 62.180904] Code: 84 bc 00[ 72.468521] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ee2e40
5992 09:13:12.861644 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 [ 72.483071] lkdtm: FAIL: survived bad copy_to_user()
5993 09:13:12.873545 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
5994 09:13:12.879280 # [ 62.201893] RSP: 0018:ffff9dac0290fe48 EFLAGS: 00010286
5995 09:13:12.887188 # [ 62.207761] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5996 09:13:12.895666 # [ 62.215736] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
5997 09:13:12.903861 # [ 62.223708] RBP: ffffffffb4582153 R08: 0000000000000000 R09: 0000000000000000
5998 09:13:12.912929 # [ 62.231683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5999 09:13:12.920269 # [ 62.239655] R13: ffff9dac0290ff10 R14: ffff9dac0290ff10 R15: ffff8a1784f40000
6000 09:13:12.929227 # [ 62.247630] FS: 00007fd0cdb24580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6001 09:13:12.936282 # [ 62.262885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6002 09:13:12.944492 # [ 62.275518] CR2: 00007fd0cd92d000 CR3: 000000010277c004 CR4: 00000000003706e0
6003 09:13:12.947894 # [ 62.283489] Call Trace:
6004 09:13:12.952725 # [ 62.286220] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6005 09:13:12.957558 # [ 62.291605] direct_entry.cold+0x2c/0x38
6006 09:13:12.962413 # [ 62.296015] full_proxy_write+0x53/0x80
6007 09:13:12.965072 # [ 62.300323] vfs_write+0xe7/0x3a0
6008 09:13:12.969515 # [ 62.304071] ksys_write+0x68/0xf0
6009 09:13:12.973602 # [ 62.307786] do_syscall_64+0x30/0x40
6010 09:13:12.979795 # [ 62.317980] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6011 09:13:12.983873 # [ 62.323622] RIP: 0033:0x7fd0cda3a8f3
6012 09:13:12.991837 # [ 62.327613] Code:[ 72.618758] lkdtm: Performing direct entry STACKLEAK_ERASING
6013 09:13:13.005620 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 72.625462] lkdtm: checking unused part of the thread stack (15928 bytes)...
6014 09:13:13.020140 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[ 72.639574] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6015 09:13:13.033025 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 72.653545] lkdtm: FAIL: the thread stack is NOT properly erased
6016 09:13:13.033429 18
6017 09:13:13.048007 # [ 62.348595] RSP: 002b:00007fffcc2b4af8 EFLAGS: 00000246[ 72.666470] CPU: 1 PID: 2952 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6018 09:13:13.054302 [ 72.681334] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6019 09:13:13.057051 [ 72.688139] Call Trace:
6020 09:13:13.060885 ORIG_RAX: 0000000000000001
6021 09:13:13.067614 # [ 62.357054] RAX: fffffffffffff[ 72.690872] dump_stack+0x77/0x9b
6022 09:13:13.071858 [ 72.700789] lkdtm_STACKLEAK_ERASING+0x116/0x144
6023 09:13:13.077210 fda RBX: 0000000000000016 RCX: 00007fd0cda3a8f3
6024 09:13:13.083040 # [ 62.365025[ 72.705945] direct_entry.cold+0x2c/0x38
6025 09:13:13.088604 [ 72.716535] full_proxy_write+0x53/0x80
6026 09:13:13.096918 ] RDX: 0000000000000016 RSI: 00007fd0cd92d000 RDI: 0000000000000[ 72.720818] vfs_write+0xe7/0x3a0
6027 09:13:13.101062 [ 72.730728] ksys_write+0x68/0xf0
6028 09:13:13.104749 [ 72.734428] do_syscall_64+0x30/0x40
6029 09:13:13.105570 001
6030 09:13:13.116866 # [ 62.372997] RBP: 00007fd0cd92d000 R08: 00007fd0cd92c01[ 72.738419] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6031 09:13:13.121482 [ 72.750272] RIP: 0033:0x7fef6dc3f8f3
6032 09:13:13.142125 [ 72.754262] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6033 09:13:13.150581 [ 72.775245] RSP: 002b:00007fffb7726e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6034 09:13:13.158178 [ 72.783703] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef6dc3f8f3
6035 09:13:13.166367 [ 72.791665] RDX: 0000000000000012 RSI: 00007fef6db32000 RDI: 0000000000000001
6036 09:13:13.173965 [ 72.799634] RBP: 00007fef6db32000 R08: 00007fef6db31010 R09: 0000000000000000
6037 09:13:13.182480 [ 72.807605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6038 09:13:13.190047 [ 72.815575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6039 09:13:13.193405 0 R09: 0000000000000000
6040 09:13:13.200846 # [ 62.380969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6041 09:13:13.208856 # [ 62.388940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6042 09:13:13.212115 # [ 62.396915] irq event stamp: 0
6043 09:13:13.219714 # [ 62.400347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6044 09:13:13.229009 # [ 62.413554] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6045 09:13:13.238541 # [ 62.422691] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6046 09:13:13.245217 # [ 62.431827] softirqs last disabled at (0): [<0000000000000000>] 0x0
6047 09:13:13.250584 # [ 62.438827] ---[ end trace 9a2c669e02838d7a ]---
6048 09:13:13.256138 # [ 62.443982] lkdtm: Overflow detected: saturated
6049 09:13:13.260917 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6050 09:13:13.265406 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6051 09:13:13.271082 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6052 09:13:13.280292 # [ 62.570953] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6053 09:13:13.285676 # [ 62.580987] lkdtm: attempting bad refcount_inc_not_zero() overflow
6054 09:13:13.291171 # [ 62.587928] ------------[ cut here ]------------
6055 09:13:13.296561 # [ 62.593112] refcount_t: saturated; leaking memory.
6056 09:13:13.306006 # [ 62.604687] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6057 09:13:13.333722 # [ 62.620318] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6058 09:13:13.340406 # [ 72.965688] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6059 09:13:13.351300 [ 62.652991] CPU: 3 PID: 2115 Comm: cat Tainted: G D W [ 72.972837] lkdtm: Calling matched prototype ...
6060 09:13:13.353660 5.10.147-cip18 #1
6061 09:13:13.362664 # [ 62.661688] Hardware name: Google [ 72.984229] lkdtm: Calling mismatched prototype ...
6062 09:13:13.365839 Rammus/Rammus, BIOS 09/04/2020
6063 09:13:13.375882 # [ 62.668508] RIP: 0010:refc[ 72.995881] lkdtm: Fail: survived mismatched prototype function call!
6064 09:13:13.378717 ount_warn_saturate+0x97/0x110
6065 09:13:13.400073 # [ 62.680547] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
6066 09:13:13.406078 # [ 62.701530] RSP: 0018:ffff9dac029b7e38 EFLAGS: 00010282
6067 09:13:13.413898 # [ 62.707366] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6068 09:13:13.422250 # [ 62.715336] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6069 09:13:13.430127 # [ 62.723308] RBP: ffffffffb4581d90 R08: 0000000000000000 R09: 0000000000000000
6070 09:13:13.438612 # [ 62.731280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6071 09:13:13.447328 # [ 62.739251] R13: ffff9dac029b7f10 R14: ffff9dac029b7f10 R15: ffff8a1783b41000
6072 09:13:13.456991 # [ 62.747224] FS: 00007fb6dae43580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6073 09:13:13.463194 # [ 62.762472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6074 09:13:13.472041 # [ 62.768889] CR2: 00007fb6dac4c000 CR3: 0000000103872003 CR4: 00000000003706e0
6075 09:13:13.475190 # [ 62.776860] Call Trace:
6076 09:13:13.481296 # [ 62.779590] __refcount_add_not_zero.constprop.0+0x2a/0x35
6077 09:13:13.487923 # [ 62.785750] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6078 09:13:13.492901 # [ 62.791999] direct_entry.cold+0x2c/0x38
6079 09:13:13.497874 # [ 62.796398] full_proxy_write+0x53/0x80
6080 09:13:13.500780 # [ 62.806894] vfs_write+0xe7/0x3a0
6081 09:13:13.505143 # [ 62.810619] ksys_write+0x68/0xf0
6082 09:13:13.509376 # [ 62.814320] do_syscall_64+0x30/0x40
6083 09:13:13.515464 # [ 62.818311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6084 09:13:13.520316 # [ 62.823951] RIP: 0033:0x7fb6dad598f3
6085 09:13:13.542932 # [ 62.827941] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6086 09:13:13.551405 # [ 62.848922] RSP: 002b:00007ffc97ad6598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6087 09:13:13.559995 # [ 62.857384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb6dad598f3
6088 09:13:13.568024 # [ 62.865356] RDX: 000000000000001f RSI: 00007fb6dac4c000 RDI: 0000000000000001
6089 09:13:13.576777 # [ 62.879538] RBP: 00007fb6dac4c000 R08: 00007fb6dac4b010 R09: 0000000000000000
6090 09:13:13.585002 # [ 62.893727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6091 09:13:13.593680 # [ 62.907911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6092 09:13:13.596793 # [ 62.915886] irq event stamp: 0
6093 09:13:13.604584 # [ 62.919324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6094 09:13:13.614716 # [ 62.926326] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6095 09:13:13.623715 # [ 62.935462] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6096 09:13:13.631767 # [ 62.944597] softirqs last disabled at (0): [<0000000000000000>] 0x0
6097 09:13:13.637131 # [ 62.951597] ---[ end trace 9a2c669e02838d7b ]---
6098 09:13:13.642101 # [ 62.956753] lkdtm: Overflow detected: saturated
6099 09:13:13.648210 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6100 09:13:13.653305 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6101 09:13:13.658925 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6102 09:13:13.667304 # [ 63.072520] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6103 09:13:13.675287 # [ 63.081309] lkdtm: attempting bad refcount_add_not_zero() overflow
6104 09:13:13.680059 # [ 63.094440] ------------[ cut here ]------------
6105 09:13:13.685863 # [ 63.105809] refcount_t: saturated; leaking memory.
6106 09:13:13.696102 # [ 63.117400] WARNING: CPU: 1 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6107 09:13:13.724096 # [ 63.133031] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6108 09:13:13.732984 # [ 63.165670] CPU: 1 PID: 2147 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6109 09:13:13.740144 # [ 63.180535] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6110 09:13:13.746209 # [ 63.193561] RIP: 0010:refcount_warn_saturate+0x97/0x110
6111 09:13:13.769169 # [ 63.205607] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
6112 09:13:13.774780 # [ 63.232830] RSP: 0018:ffff9dac02a47e38 EFLAGS: 00010282
6113 09:13:13.783122 # [ 63.244876] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6114 09:13:13.791609 # [ 63.259040] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
6115 09:13:13.800305 # [ 63.273226] RBP: ffffffffb4581db0 R08: 0000000000000000 R09: 0000000000000000
6116 09:13:13.809050 # [ 63.287428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6117 09:13:13.816615 # [ 63.295436] R13: ffff9dac02a47f10 R14: ffff9dac02a47f10 R15: ffff8a1783b02000
6118 09:13:13.826323 # [ 63.309619] FS: 00007ff300b0a580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
6119 09:13:13.833786 # [ 63.324873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6120 09:13:13.840917 # [ 63.337505] CR2: 00007ff300913000 CR3: 00000001038ce004 CR4: 00000000003706e0
6121 09:13:13.844265 # [ 63.351692] Call Trace:
6122 09:13:13.850607 # [ 63.360639] __refcount_add_not_zero.constprop.0+0x2a/0x35
6123 09:13:13.858302 # [ 63.372981] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6124 09:13:13.861870 # [ 63.385435] direct_entry.cold+0x2c/0x38
6125 09:13:13.867060 # [ 63.396031] full_proxy_write+0x53/0x80
6126 09:13:13.871210 # [ 63.406528] vfs_write+0xe7/0x3a0
6127 09:13:13.875378 # [ 63.416441] ksys_write+0x68/0xf0
6128 09:13:13.879501 # [ 63.426355] do_syscall_64+0x30/0x40
6129 09:13:13.885378 # [ 63.436559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6130 09:13:13.889119 # [ 63.448415] RIP: 0033:0x7ff300a208f3
6131 09:13:13.912189 # [ 63.458620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6132 09:13:13.919777 # [ 63.485816] RSP: 002b:00007ffccaea6d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6133 09:13:13.928517 # [ 63.500488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff300a208f3
6134 09:13:13.937609 # [ 63.514675] RDX: 000000000000001f RSI: 00007ff300913000 RDI: 0000000000000001
6135 09:13:13.945542 # [ 63.528865] RBP: 00007ff300913000 R08: 00007ff300912010 R09: 0000000000000000
6136 09:13:13.953872 # [ 63.543051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6137 09:13:13.963185 # [ 63.557239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6138 09:13:13.966581 # [ 63.571448] irq event stamp: 0
6139 09:13:13.974378 # [ 63.581071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6140 09:13:13.983454 # [ 63.594288] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6141 09:13:13.994756 # [ 63.609641] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6142 09:13:14.001209 # [ 63.624994] softirqs last disabled at (0): [<0000000000000000>] 0x0
6143 09:13:14.006650 # [ 63.638211] ---[ end trace 9a2c669e02838d7c ]---
6144 09:13:14.012429 # [ 63.649581] lkdtm: Overflow detected: saturated
6145 09:13:14.017812 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6146 09:13:14.023563 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6147 09:13:14.028595 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6148 09:13:14.034518 # [ 63.768251] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6149 09:13:14.040151 # [ 63.779053] lkdtm: attempting good refcount_dec()
6150 09:13:14.048642 # [ 63.784307] lkdtm: attempting bad refcount_dec() to zero
6151 09:13:14.052442 # [ 63.790243] ------------[ cut here ]------------
6152 09:13:14.058437 # [ 63.801613] refcount_t: decrement hit 0; leaking memory.
6153 09:13:14.069422 # [ 63.807560] WARNING: CPU: 3 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6154 09:13:14.096326 # [ 63.823188] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6155 09:13:14.106393 # [ 63.849645] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6156 09:13:14.112688 # [ 63.864506] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6157 09:13:14.118308 # [ 63.871313] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6158 09:13:14.141015 # [ 63.877149] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6159 09:13:14.147838 # [ 63.898130] RSP: 0018:ffff9dac02a8fe48 EFLAGS: 00010286
6160 09:13:14.155609 # [ 63.903966] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6161 09:13:14.164691 # [ 63.911936] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6162 09:13:14.172745 # [ 63.919906] RBP: ffffffffb4582169 R08: 0000000000000000 R09: 0000000000000000
6163 09:13:14.180724 # [ 63.927878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6164 09:13:14.189830 # [ 63.935848] R13: ffff9dac02a8ff10 R14: ffff9dac02a8ff10 R15: ffff8a1783ded000
6165 09:13:14.199175 # [ 63.943819] FS: 00007fdfc1d21580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6166 09:13:14.205633 # [ 63.952859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6167 09:13:14.214615 # [ 63.959275] CR2: 00007fdfc1b2a000 CR3: 000000010588a005 CR4: 00000000003706e0
6168 09:13:14.217420 # [ 63.967246] Call Trace:
6169 09:13:14.223052 # [ 63.969977] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6170 09:13:14.228919 # [ 63.974946] direct_entry.cold+0x2c/0x38
6171 09:13:14.232152 # [ 63.979369] full_proxy_write+0x53/0x80
6172 09:13:14.236038 # [ 63.983660] vfs_write+0xe7/0x3a0
6173 09:13:14.240808 # [ 63.987378] ksys_write+0x68/0xf0
6174 09:13:14.244986 # [ 63.991089] do_syscall_64+0x30/0x40
6175 09:13:14.251261 # [ 64.001290] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6176 09:13:14.254892 # [ 64.006954] RIP: 0033:0x7fdfc1c378f3
6177 09:13:14.277470 # [ 64.010945] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6178 09:13:14.286243 # [ 64.031927] RSP: 002b:00007fffff96e6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6179 09:13:14.294577 # [ 64.040384] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfc1c378f3
6180 09:13:14.304119 # [ 64.048357] RDX: 0000000000000012 RSI: 00007fdfc1b2a000 RDI: 0000000000000001
6181 09:13:14.311728 # [ 64.062538] RBP: 00007fdfc1b2a000 R08: 00007fdfc1b29010 R09: 0000000000000000
6182 09:13:14.320855 # [ 64.070502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6183 09:13:14.328420 # [ 64.084689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6184 09:13:14.332956 # [ 64.092668] irq event stamp: 0
6185 09:13:14.339875 # [ 64.102283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6186 09:13:14.349189 # [ 64.109286] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6187 09:13:14.359104 # [ 64.118448] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6188 09:13:14.368063 # [ 64.127582] softirqs last disabled at (0): [<0000000000000000>] 0x0
6189 09:13:14.372205 # [ 64.134606] ---[ end trace 9a2c669e02838d7d ]---
6190 09:13:14.377264 # [ 64.139766] lkdtm: Zero detected: saturated
6191 09:13:14.381527 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6192 09:13:14.387348 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6193 09:13:14.390896 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6194 09:13:14.398290 # [ 64.263537] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6195 09:13:14.404546 # [ 64.275482] lkdtm: attempting bad refcount_dec() below zero
6196 09:13:14.410088 # [ 64.281736] ------------[ cut here ]------------
6197 09:13:14.416718 # [ 64.293094] refcount_t: decrement hit 0; leaking memory.
6198 09:13:14.425958 # [ 64.299054] WARNING: CPU: 3 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6199 09:13:14.454129 # [ 64.308490] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6200 09:13:14.463729 # [ 64.341120] CPU: 3 PID: 2214 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6201 09:13:14.470074 # [ 64.349770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6202 09:13:14.476841 # [ 64.356578] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6203 09:13:14.498214 # [ 64.368630] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6204 09:13:14.504569 # [ 64.389640] RSP: 0018:ffff9dac02b2fe48 EFLAGS: 00010286
6205 09:13:14.512822 # [ 64.401683] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6206 09:13:14.521770 # [ 64.409678] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6207 09:13:14.530110 # [ 64.417663] RBP: ffffffffb458217b R08: 0000000000000000 R09: 0000000000000000
6208 09:13:14.538037 # [ 64.431838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6209 09:13:14.546952 # [ 64.439808] R13: ffff9dac02b2ff10 R14: ffff9dac02b2ff10 R15: ffff8a1783b7d000
6210 09:13:14.556212 # [ 64.447779] FS: 00007feb6bb28580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6211 09:13:14.563397 # [ 64.456817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6212 09:13:14.571586 # [ 64.463233] CR2: 00007feb6b931000 CR3: 0000000103f2c001 CR4: 00000000003706e0
6213 09:13:14.575641 # [ 64.471203] Call Trace:
6214 09:13:14.580708 # [ 64.473935] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6215 09:13:14.585394 # [ 64.479318] direct_entry.cold+0x2c/0x38
6216 09:13:14.589891 # [ 64.483721] full_proxy_write+0x53/0x80
6217 09:13:14.593533 # [ 64.488005] vfs_write+0xe7/0x3a0
6218 09:13:14.597622 # [ 64.491729] ksys_write+0x68/0xf0
6219 09:13:14.602651 # [ 64.495440] do_syscall_64+0x30/0x40
6220 09:13:14.608199 # [ 64.499455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6221 09:13:14.612716 # [ 64.505098] RIP: 0033:0x7feb6ba3e8f3
6222 09:13:14.634321 # [ 64.509088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6223 09:13:14.644422 # [ 64.530068] RSP: 002b:00007ffd7a66ad18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6224 09:13:14.652072 # [ 64.538526] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feb6ba3e8f3
6225 09:13:14.660576 # [ 64.546498] RDX: 0000000000000016 RSI: 00007feb6b931000 RDI: 0000000000000001
6226 09:13:14.668748 # [ 64.554469] RBP: 00007feb6b931000 R08: 00007feb6b930010 R09: 0000000000000000
6227 09:13:14.677441 # [ 64.562445] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6228 09:13:14.687305 # [ 64.570416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6229 09:13:14.689670 # [ 64.578413] irq event stamp: 0
6230 09:13:14.697162 # [ 64.581847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6231 09:13:14.707008 # [ 64.588849] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6232 09:13:14.717048 # [ 64.597983] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6233 09:13:14.723572 # [ 64.607120] softirqs last disabled at (0): [<0000000000000000>] 0x0
6234 09:13:14.729539 # [ 64.614118] ---[ end trace 9a2c669e02838d7e ]---
6235 09:13:14.734382 # [ 64.619273] lkdtm: Negative detected: saturated
6236 09:13:14.740956 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6237 09:13:14.746445 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6238 09:13:14.751683 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6239 09:13:14.761767 # [ 64.762792] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6240 09:13:14.768210 # [ 64.774867] lkdtm: attempting bad refcount_dec_and_test() below zero
6241 09:13:14.772914 # [ 64.782000] ------------[ cut here ]------------
6242 09:13:14.778777 # [ 64.787186] refcount_t: underflow; use-after-free.
6243 09:13:14.788433 # [ 64.792564] WARNING: CPU: 2 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6244 09:13:14.816183 # [ 64.801999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6245 09:13:14.825669 # [ 64.834632] CPU: 2 PID: 2249 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6246 09:13:14.832556 # [ 64.843307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6247 09:13:14.839601 # [ 64.850112] RIP: 0010:refcount_warn_saturate+0xba/0x110
6248 09:13:14.861446 # [ 64.855946] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6249 09:13:14.867537 # [ 64.876930] RSP: 0018:ffff9dac02bafe40 EFLAGS: 00010286
6250 09:13:14.875892 # [ 64.882766] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6251 09:13:14.884611 # [ 64.890737] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
6252 09:13:14.892699 # [ 64.898710] RBP: ffffffffb4581dd0 R08: 0000000000000000 R09: 0000000000000000
6253 09:13:14.901333 # [ 64.906680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6254 09:13:14.910375 # [ 64.914651] R13: ffff9dac02baff10 R14: ffff9dac02baff10 R15: ffff8a1783ea6000
6255 09:13:14.918730 # [ 64.922622] FS: 00007efe5147c580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
6256 09:13:14.926098 # [ 64.931661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6257 09:13:14.934495 # [ 64.938078] CR2: 00007efe51285000 CR3: 0000000103f76002 CR4: 00000000003706e0
6258 09:13:14.937158 # [ 64.946047] Call Trace:
6259 09:13:14.945149 # [ 64.948777] __refcount_sub_and_test.constprop.0+0x3c/0x50
6260 09:13:14.951298 # [ 64.954929] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6261 09:13:14.955235 # [ 64.961179] direct_entry.cold+0x2c/0x38
6262 09:13:14.960523 # [ 64.965585] full_proxy_write+0x53/0x80
6263 09:13:14.964590 # [ 64.969893] vfs_write+0xe7/0x3a0
6264 09:13:14.968100 # [ 64.973620] ksys_write+0x68/0xf0
6265 09:13:14.972533 # [ 64.977370] do_syscall_64+0x30/0x40
6266 09:13:14.979302 # [ 64.981387] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6267 09:13:14.982945 # [ 64.993244] RIP: 0033:0x7efe513928f3
6268 09:13:15.005040 # [ 64.997235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6269 09:13:15.014293 # [ 65.018221] RSP: 002b:00007fffd9bf8c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6270 09:13:15.022323 # [ 65.026701] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efe513928f3
6271 09:13:15.030505 # [ 65.034673] RDX: 000000000000001f RSI: 00007efe51285000 RDI: 0000000000000001
6272 09:13:15.039633 # [ 65.042647] RBP: 00007efe51285000 R08: 00007efe51284010 R09: 0000000000000000
6273 09:13:15.047714 # [ 65.056833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6274 09:13:15.056825 # [ 65.071020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6275 09:13:15.060831 # [ 65.079013] irq event stamp: 0
6276 09:13:15.067615 # [ 65.082429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6277 09:13:15.077913 # [ 65.095640] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6278 09:13:15.086733 # [ 65.104801] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6279 09:13:15.094811 # [ 65.113959] softirqs last disabled at (0): [<0000000000000000>] 0x0
6280 09:13:15.099647 # [ 65.120973] ---[ end trace 9a2c669e02838d7f ]---
6281 09:13:15.105469 # [ 65.132335] lkdtm: Negative detected: saturated
6282 09:13:15.113811 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6283 09:13:15.119981 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6284 09:13:15.124362 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6285 09:13:15.132803 # [ 65.256700] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6286 09:13:15.139482 # [ 65.269392] lkdtm: attempting bad refcount_sub_and_test() below zero
6287 09:13:15.145525 # [ 65.282734] ------------[ cut here ]------------
6288 09:13:15.150955 # [ 65.294100] refcount_t: underflow; use-after-free.
6289 09:13:15.161568 # [ 65.305679] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6290 09:13:15.188666 # [ 65.321314] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6291 09:13:15.197620 # [ 65.353937] CPU: 0 PID: 2284 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6292 09:13:15.205780 # [ 65.368840] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6293 09:13:15.212349 # [ 65.381829] RIP: 0010:refcount_warn_saturate+0xba/0x110
6294 09:13:15.233750 # [ 65.393902] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6295 09:13:15.240151 # [ 65.421107] RSP: 0018:ffff9dac02bffe40 EFLAGS: 00010286
6296 09:13:15.248599 # [ 65.433139] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6297 09:13:15.256776 # [ 65.447306] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
6298 09:13:15.266609 # [ 65.461505] RBP: ffffffffb4581df0 R08: 0000000000000000 R09: 0000000000000000
6299 09:13:15.273882 # [ 65.475681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6300 09:13:15.282590 # [ 65.489902] R13: ffff9dac02bfff10 R14: ffff9dac02bfff10 R15: ffff8a17831d8000
6301 09:13:15.291708 # [ 65.504068] FS: 00007f3e016a7580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
6302 09:13:15.298327 # [ 65.519393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6303 09:13:15.306990 # [ 65.531990] CR2: 00007f3e014b0000 CR3: 0000000103ad8004 CR4: 00000000003706f0
6304 09:13:15.310149 # [ 65.546196] Call Trace:
6305 09:13:15.316385 # [ 65.555135] __refcount_sub_and_test.constprop.0+0x3c/0x50
6306 09:13:15.322656 # [ 65.567524] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6307 09:13:15.327260 # [ 65.579895] direct_entry.cold+0x2c/0x38
6308 09:13:15.332071 # [ 65.590485] full_proxy_write+0x53/0x80
6309 09:13:15.336396 # [ 65.600983] vfs_write+0xe7/0x3a0
6310 09:13:15.341352 # [ 65.610930] ksys_write+0x68/0xf0
6311 09:13:15.344813 # [ 65.620838] do_syscall_64+0x30/0x40
6312 09:13:15.350478 # [ 65.631043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6313 09:13:15.354451 # [ 65.642905] RIP: 0033:0x7f3e015bd8f3
6314 09:13:15.376409 # [ 65.653130] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6315 09:13:15.385748 # [ 65.680338] RSP: 002b:00007ffe4d2d14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6316 09:13:15.394245 # [ 65.695026] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3e015bd8f3
6317 09:13:15.402823 # [ 65.709198] RDX: 000000000000001f RSI: 00007f3e014b0000 RDI: 0000000000000001
6318 09:13:15.411374 # [ 65.723380] RBP: 00007f3e014b0000 R08: 00007f3e014af010 R09: 0000000000000000
6319 09:13:15.419613 # [ 65.737577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6320 09:13:15.427441 # [ 65.751761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6321 09:13:15.431935 # [ 65.765962] irq event stamp: 0
6322 09:13:15.438982 # [ 65.775577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6323 09:13:15.447996 # [ 65.788796] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6324 09:13:15.458395 # [ 65.804155] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6325 09:13:15.465579 # [ 65.819524] softirqs last disabled at (0): [<0000000000000000>] 0x0
6326 09:13:15.471471 # [ 65.832744] ---[ end trace 9a2c669e02838d80 ]---
6327 09:13:15.476944 # [ 65.844112] lkdtm: Negative detected: saturated
6328 09:13:15.484068 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6329 09:13:15.490230 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6330 09:13:15.494722 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6331 09:13:15.501301 # [ 65.988923] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6332 09:13:15.508972 # [ 65.998506] lkdtm: attempting safe refcount_inc_not_zero() from zero
6333 09:13:15.512682 # [ 66.011826] lkdtm: Good: zero detected
6334 09:13:15.518418 # [ 66.022242] lkdtm: Correctly stayed at zero
6335 09:13:15.525282 # [ 66.033151] lkdtm: attempting bad refcount_inc() from zero
6336 09:13:15.530606 # [ 66.045489] ------------[ cut here ]------------
6337 09:13:15.536447 # [ 66.056867] refcount_t: addition on 0; use-after-free.
6338 09:13:15.546395 # [ 66.068821] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6339 09:13:15.574037 # [ 66.084476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6340 09:13:15.582937 # [ 66.117114] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6341 09:13:15.590105 # [ 66.131974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6342 09:13:15.596648 # [ 66.144982] RIP: 0010:refcount_warn_saturate+0x74/0x110
6343 09:13:15.618694 # [ 66.157039] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51 b4 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51
6344 09:13:15.625677 # [ 66.184259] RSP: 0018:ffff9dac02c87e48 EFLAGS: 00010286
6345 09:13:15.633428 # [ 66.196302] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6346 09:13:15.641890 # [ 66.210484] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
6347 09:13:15.650787 # [ 66.224685] RBP: ffffffffb4582191 R08: 0000000000000000 R09: 0000000000000000
6348 09:13:15.658933 # [ 66.238892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6349 09:13:15.667590 # [ 66.253086] R13: ffff9dac02c87f10 R14: ffff9dac02c87f10 R15: ffff8a17828f6000
6350 09:13:15.677158 # [ 66.267293] FS: 00007f54ce826580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
6351 09:13:15.684065 # [ 66.282547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6352 09:13:15.692769 # [ 66.295217] CR2: 00007f54ce62f000 CR3: 000000010388c001 CR4: 00000000003706f0
6353 09:13:15.695534 # [ 66.309375] Call Trace:
6354 09:13:15.702095 # [ 66.318357] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6355 09:13:15.706004 # [ 66.329623] direct_entry.cold+0x2c/0x38
6356 09:13:15.710326 # [ 66.340173] full_proxy_write+0x53/0x80
6357 09:13:15.714613 # [ 66.350722] vfs_write+0xe7/0x3a0
6358 09:13:15.718054 # [ 66.360658] ksys_write+0x68/0xf0
6359 09:13:15.722867 # [ 66.370623] do_syscall_64+0x30/0x40
6360 09:13:15.728978 # [ 66.380771] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6361 09:13:15.733135 # [ 66.392698] RIP: 0033:0x7f54ce73c8f3
6362 09:13:15.754875 # [ 66.402877] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6363 09:13:15.763878 # [ 66.430079] RSP: 002b:00007fffb218b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6364 09:13:15.772697 # [ 66.444846] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54ce73c8f3
6365 09:13:15.780374 # [ 66.458969] RDX: 0000000000000012 RSI: 00007f54ce62f000 RDI: 0000000000000001
6366 09:13:15.788944 # [ 66.473139] RBP: 00007f54ce62f000 R08: 00007f54ce62e010 R09: 0000000000000000
6367 09:13:15.797399 # [ 66.487327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6368 09:13:15.805693 # [ 66.501543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6369 09:13:15.809215 # [ 66.515732] irq event stamp: 0
6370 09:13:15.817388 # [ 66.525342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6371 09:13:15.827240 # [ 66.538525] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6372 09:13:15.837497 # [ 66.553921] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6373 09:13:15.843930 # [ 66.569294] softirqs last disabled at (0): [<0000000000000000>] 0x0
6374 09:13:15.849452 # [ 66.582512] ---[ end trace 9a2c669e02838d81 ]---
6375 09:13:15.854953 # [ 66.593901] lkdtm: Zero detected: saturated
6376 09:13:15.859202 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6377 09:13:15.863731 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6378 09:13:15.867965 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6379 09:13:15.874553 # [ 66.718561] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6380 09:13:15.882839 # [ 66.729388] lkdtm: attempting safe refcount_add_not_zero() from zero
6381 09:13:15.886639 # [ 66.736502] lkdtm: Good: zero detected
6382 09:13:15.891811 # [ 66.746898] lkdtm: Correctly stayed at zero
6383 09:13:15.898257 # [ 66.751576] lkdtm: attempting bad refcount_add() from zero
6384 09:13:15.903755 # [ 66.757702] ------------[ cut here ]------------
6385 09:13:15.910056 # [ 66.762861] refcount_t: addition on 0; use-after-free.
6386 09:13:15.920682 # [ 66.774824] WARNING: CPU: 2 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6387 09:13:15.947872 # [ 66.790461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6388 09:13:15.956716 # [ 66.823127] CPU: 2 PID: 2348 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6389 09:13:15.964010 # [ 66.831800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6390 09:13:15.970263 # [ 66.838621] RIP: 0010:refcount_warn_saturate+0x74/0x110
6391 09:13:15.992066 # [ 66.850661] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51 b4 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51
6392 09:13:15.998410 # [ 66.871645] RSP: 0018:ffff9dac02cf7e48 EFLAGS: 00010286
6393 09:13:16.007064 # [ 66.877481] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6394 09:13:16.015395 # [ 66.885452] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
6395 09:13:16.023743 # [ 66.893432] RBP: ffffffffb45821a3 R08: 0000000000000000 R09: 0000000000000000
6396 09:13:16.032545 # [ 66.901404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6397 09:13:16.041210 # [ 66.909396] R13: ffff9dac02cf7f10 R14: ffff9dac02cf7f10 R15: ffff8a1784e9f000
6398 09:13:16.050932 # [ 66.917368] FS: 00007f16275b5580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
6399 09:13:16.057277 # [ 66.932618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6400 09:13:16.066420 # [ 66.939037] CR2: 00007f16273be000 CR3: 00000001031ae004 CR4: 00000000003706e0
6401 09:13:16.069487 # [ 66.947008] Call Trace:
6402 09:13:16.073833 # [ 66.949739] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6403 09:13:16.080044 # [ 66.954732] direct_entry.cold+0x2c/0x38
6404 09:13:16.083965 # [ 66.959136] full_proxy_write+0x53/0x80
6405 09:13:16.087651 # [ 66.963420] vfs_write+0xe7/0x3a0
6406 09:13:16.091677 # [ 66.967145] ksys_write+0x68/0xf0
6407 09:13:16.096099 # [ 66.970846] do_syscall_64+0x30/0x40
6408 09:13:16.102026 # [ 66.974838] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6409 09:13:16.106278 # [ 66.980480] RIP: 0033:0x7f16274cb8f3
6410 09:13:16.128116 # [ 66.984471] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6411 09:13:16.137359 # [ 67.005454] RSP: 002b:00007ffcaade5b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6412 09:13:16.146223 # [ 67.013912] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f16274cb8f3
6413 09:13:16.154504 # [ 67.021884] RDX: 0000000000000012 RSI: 00007f16273be000 RDI: 0000000000000001
6414 09:13:16.162204 # [ 67.029855] RBP: 00007f16273be000 R08: 00007f16273bd010 R09: 0000000000000000
6415 09:13:16.170666 # [ 67.037825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6416 09:13:16.179852 # [ 67.045797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6417 09:13:16.182974 # [ 67.059990] irq event stamp: 0
6418 09:13:16.191117 # [ 67.069609] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6419 09:13:16.200017 # [ 67.076611] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6420 09:13:16.210066 # [ 67.085747] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6421 09:13:16.217634 # [ 67.094883] softirqs last disabled at (0): [<0000000000000000>] 0x0
6422 09:13:16.223009 # [ 67.101883] ---[ end trace 9a2c669e02838d82 ]---
6423 09:13:16.228523 # [ 67.107040] lkdtm: Zero detected: saturated
6424 09:13:16.232767 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6425 09:13:16.237632 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6426 09:13:16.241609 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6427 09:13:16.249353 # [ 67.232529] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6428 09:13:16.257330 # [ 67.242911] lkdtm: attempting bad refcount_inc() from saturated
6429 09:13:16.261896 # [ 67.249530] ------------[ cut here ]------------
6430 09:13:16.267402 # [ 67.254687] refcount_t: saturated; leaking memory.
6431 09:13:16.277246 # [ 67.260054] WARNING: CPU: 2 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6432 09:13:16.304284 # [ 67.269489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6433 09:13:16.313864 # [ 67.295952] CPU: 2 PID: 2383 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6434 09:13:16.320823 # [ 67.310812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6435 09:13:16.327261 # [ 67.317621] RIP: 0010:refcount_warn_saturate+0x51/0x110
6436 09:13:16.348950 # [ 67.323482] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
6437 09:13:16.355400 # [ 67.350684] RSP: 0018:ffff9dac02d97e48 EFLAGS: 00010286
6438 09:13:16.363456 # [ 67.356520] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6439 09:13:16.372408 # [ 67.364491] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
6440 09:13:16.380095 # [ 67.372460] RBP: ffffffffb45821b5 R08: 0000000000000000 R09: 0000000000000000
6441 09:13:16.388517 # [ 67.380460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6442 09:13:16.396871 # [ 67.388443] R13: ffff9dac02d97f10 R14: ffff9dac02d97f10 R15: ffff8a1784ff5000
6443 09:13:16.406469 # [ 67.402620] FS: 00007f0d59328580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
6444 09:13:16.413176 # [ 67.411659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6445 09:13:16.422000 # [ 67.418077] CR2: 00007f0d59131000 CR3: 00000001058d6001 CR4: 00000000003706e0
6446 09:13:16.425045 # [ 67.426048] Call Trace:
6447 09:13:16.430696 # [ 67.428778] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6448 09:13:16.435398 # [ 67.434247] direct_entry.cold+0x2c/0x38
6449 09:13:16.439917 # [ 67.438652] full_proxy_write+0x53/0x80
6450 09:13:16.444641 # [ 67.442958] vfs_write+0xe7/0x3a0
6451 09:13:16.447881 # [ 67.446681] ksys_write+0x68/0xf0
6452 09:13:16.452618 # [ 67.450389] do_syscall_64+0x30/0x40
6453 09:13:16.458923 # [ 67.460598] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6454 09:13:16.462726 # [ 67.472457] RIP: 0033:0x7f0d5923e8f3
6455 09:13:16.484650 # [ 67.482662] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6456 09:13:16.493996 # [ 67.509864] RSP: 002b:00007fff91b130a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6457 09:13:16.501839 # [ 67.524539] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d5923e8f3
6458 09:13:16.510201 # [ 67.535134] RDX: 0000000000000017 RSI: 00007f0d59131000 RDI: 0000000000000001
6459 09:13:16.519325 # [ 67.549322] RBP: 00007f0d59131000 R08: 00007f0d59130010 R09: 0000000000000000
6460 09:13:16.527618 # [ 67.559042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6461 09:13:16.536344 # [ 67.567211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6462 09:13:16.540097 # [ 67.575190] irq event stamp: 0
6463 09:13:16.547566 # [ 67.584809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6464 09:13:16.557544 # [ 67.598028] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6465 09:13:16.566404 # [ 67.613383] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6466 09:13:16.573731 # [ 67.628738] softirqs last disabled at (0): [<0000000000000000>] 0x0
6467 09:13:16.579105 # [ 67.635739] ---[ end trace 9a2c669e02838d83 ]---
6468 09:13:16.585512 # [ 67.640896] lkdtm: Saturation detected: still saturated
6469 09:13:16.593180 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6470 09:13:16.598536 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6471 09:13:16.603317 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6472 09:13:16.610572 # [ 67.784292] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6473 09:13:16.617421 # [ 67.796509] lkdtm: attempting bad refcount_dec() from saturated
6474 09:13:16.622664 # [ 67.803130] ------------[ cut here ]------------
6475 09:13:16.629023 # [ 67.808292] refcount_t: decrement hit 0; leaking memory.
6476 09:13:16.639315 # [ 67.814235] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6477 09:13:16.668535 # [ 67.823670] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6478 09:13:16.675877 # [ 67.850131] CPU: 3 PID: 2418 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6479 09:13:16.683740 # [ 67.864988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6480 09:13:16.689936 # [ 67.871796] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6481 09:13:16.712130 # [ 67.877631] Code: 28 dc 51 b4 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 51 b4 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6482 09:13:16.718096 # [ 67.898612] RSP: 0018:ffff9dac02e0fe48 EFLAGS: 00010286
6483 09:13:16.726265 # [ 67.904447] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6484 09:13:16.734907 # [ 67.912431] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6485 09:13:16.743468 # [ 67.920436] RBP: ffffffffb45821cc R08: 0000000000000000 R09: 0000000000000000
6486 09:13:16.752204 # [ 67.934624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6487 09:13:16.760656 # [ 67.942596] R13: ffff9dac02e0ff10 R14: ffff9dac02e0ff10 R15: ffff8a1783ad8000
6488 09:13:16.769710 # [ 67.950567] FS: 00007f9f7fe2c580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6489 09:13:16.776771 # [ 67.959608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6490 09:13:16.785388 # [ 67.966023] CR2: 00007f9f7fc35000 CR3: 0000000104d0c006 CR4: 00000000003706e0
6491 09:13:16.788740 # [ 67.974016] Call Trace:
6492 09:13:16.794058 # [ 67.976763] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6493 09:13:16.798352 # [ 67.988413] direct_entry.cold+0x2c/0x38
6494 09:13:16.803478 # [ 67.992839] full_proxy_write+0x53/0x80
6495 09:13:16.806727 # [ 67.997144] vfs_write+0xe7/0x3a0
6496 09:13:16.810982 # [ 68.000868] ksys_write+0x68/0xf0
6497 09:13:16.816030 # [ 68.004570] do_syscall_64+0x30/0x40
6498 09:13:16.821449 # [ 68.008585] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6499 09:13:16.825866 # [ 68.014226] RIP: 0033:0x7f9f7fd428f3
6500 09:13:16.847847 # [ 68.018216] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6501 09:13:16.856625 # [ 68.039199] RSP: 002b:00007ffd9bf14248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6502 09:13:16.865103 # [ 68.047655] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9f7fd428f3
6503 09:13:16.874309 # [ 68.055626] RDX: 0000000000000017 RSI: 00007f9f7fc35000 RDI: 0000000000000001
6504 09:13:16.882257 # [ 68.063596] RBP: 00007f9f7fc35000 R08: 00007f9f7fc34010 R09: 0000000000000000
6505 09:13:16.890671 # [ 68.071567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6506 09:13:16.899732 # [ 68.079539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6507 09:13:16.903063 # [ 68.087514] irq event stamp: 0
6508 09:13:16.910966 # [ 68.090947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6509 09:13:16.921238 # [ 68.104157] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6510 09:13:16.929819 # [ 68.113294] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6511 09:13:16.937648 # [ 68.122444] softirqs last disabled at (0): [<0000000000000000>] 0x0
6512 09:13:16.943064 # [ 68.129444] ---[ end trace 9a2c669e02838d84 ]---
6513 09:13:16.949712 # [ 68.134598] lkdtm: Saturation detected: still saturated
6514 09:13:16.956393 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6515 09:13:16.961956 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6516 09:13:16.966158 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6517 09:13:16.973307 # [ 68.306963] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6518 09:13:16.980717 # [ 68.315170] lkdtm: attempting bad refcount_dec() from saturated
6519 09:13:16.986001 # [ 68.328016] ------------[ cut here ]------------
6520 09:13:16.991867 # [ 68.339400] refcount_t: saturated; leaking memory.
6521 09:13:17.002093 # [ 68.350996] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6522 09:13:17.030589 # [ 68.366627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6523 09:13:17.039568 # [ 68.399290] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6524 09:13:17.046381 # [ 68.414135] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6525 09:13:17.052372 # [ 68.427141] RIP: 0010:refcount_warn_saturate+0x51/0x110
6526 09:13:17.077648 # [ 68.439185] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 51 b4 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 51
6527 09:13:17.081007 # [ 68.466398] RSP: 0018:ffff9dac02e87e48 EFLAGS: 00010286
6528 09:13:17.089376 # [ 68.478442] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6529 09:13:17.097472 # [ 68.492639] RDX: ffff8a17fac2c660 RSI: ffff8a17fac1bf70 RDI: ffff8a17fac1bf70
6530 09:13:17.105748 # [ 68.506843] RBP: ffffffffb45821e3 R08: 0000000000000000 R09: 0000000000000000
6531 09:13:17.114758 # [ 68.521038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6532 09:13:17.122786 # [ 68.535223] R13: ffff9dac02e87f10 R14: ffff9dac02e87f10 R15: ffff8a17859d2000
6533 09:13:17.133016 # [ 68.549466] FS: 00007fbc470be580(0000) GS:ffff8a17fac00000(0000) knlGS:0000000000000000
6534 09:13:17.139570 # [ 68.564693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6535 09:13:17.148004 # [ 68.577326] CR2: 00007fbc46ec7000 CR3: 0000000104e4c001 CR4: 00000000003706f0
6536 09:13:17.151465 # [ 68.591520] Call Trace:
6537 09:13:17.158605 # [ 68.600476] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6538 09:13:17.161639 # [ 68.612161] direct_entry.cold+0x2c/0x38
6539 09:13:17.167104 # [ 68.622805] full_proxy_write+0x53/0x80
6540 09:13:17.170378 # [ 68.633245] vfs_write+0xe7/0x3a0
6541 09:13:17.174304 # [ 68.643225] ksys_write+0x68/0xf0
6542 09:13:17.178715 # [ 68.653144] do_syscall_64+0x30/0x40
6543 09:13:17.184508 # [ 68.663413] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6544 09:13:17.189112 # [ 68.675248] RIP: 0033:0x7fbc46fd48f3
6545 09:13:17.210695 # [ 68.685542] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6546 09:13:17.219712 # [ 68.712739] RSP: 002b:00007ffccea37338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6547 09:13:17.228343 # [ 68.727473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc46fd48f3
6548 09:13:17.236332 # [ 68.741660] RDX: 0000000000000017 RSI: 00007fbc46ec7000 RDI: 0000000000000001
6549 09:13:17.244995 # [ 68.755842] RBP: 00007fbc46ec7000 R08: 00007fbc46ec6010 R09: 0000000000000000
6550 09:13:17.253462 # [ 68.770016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6551 09:13:17.262715 # [ 68.784210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6552 09:13:17.265940 # [ 68.798484] irq event stamp: 0
6553 09:13:17.273143 # [ 68.808089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6554 09:13:17.282332 # [ 68.821319] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6555 09:13:17.292551 # [ 68.836713] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6556 09:13:17.299565 # [ 68.852061] softirqs last disabled at (0): [<0000000000000000>] 0x0
6557 09:13:17.305545 # [ 68.865305] ---[ end trace 9a2c669e02838d85 ]---
6558 09:13:17.311514 # [ 68.876652] lkdtm: Saturation detected: still saturated
6559 09:13:17.319414 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6560 09:13:17.324113 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6561 09:13:17.329947 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6562 09:13:17.337827 # [ 69.016405] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6563 09:13:17.345285 # [ 69.026898] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6564 09:13:17.351462 # [ 69.034401] ------------[ cut here ]------------
6565 09:13:17.357401 # [ 69.045760] refcount_t: saturated; leaking memory.
6566 09:13:17.367444 # [ 69.051138] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6567 09:13:17.393871 # [ 69.060574] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6568 09:13:17.403338 # [ 69.093208] CPU: 3 PID: 2485 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6569 09:13:17.410571 # [ 69.101881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6570 09:13:17.416396 # [ 69.108690] RIP: 0010:refcount_warn_saturate+0x97/0x110
6571 09:13:17.438705 # [ 69.114526] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
6572 09:13:17.445508 # [ 69.135508] RSP: 0018:ffff9dac02ef7e38 EFLAGS: 00010282
6573 09:13:17.453883 # [ 69.141344] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6574 09:13:17.462041 # [ 69.149323] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6575 09:13:17.470239 # [ 69.163509] RBP: ffffffffb4581e10 R08: 0000000000000000 R09: 0000000000000000
6576 09:13:17.479020 # [ 69.171505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6577 09:13:17.487640 # [ 69.185692] R13: ffff9dac02ef7f10 R14: ffff9dac02ef7f10 R15: ffff8a1785844000
6578 09:13:17.496941 # [ 69.193664] FS: 00007ff1a6c5e580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6579 09:13:17.503443 # [ 69.202705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6580 09:13:17.512089 # [ 69.209123] CR2: 00007ff1a6a67000 CR3: 0000000105a46001 CR4: 00000000003706e0
6581 09:13:17.514841 # [ 69.217117] Call Trace:
6582 09:13:17.522237 # [ 69.219860] __refcount_add_not_zero.constprop.0+0x2a/0x35
6583 09:13:17.528399 # [ 69.232190] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6584 09:13:17.533022 # [ 69.238544] direct_entry.cold+0x2c/0x38
6585 09:13:17.538247 # [ 69.242925] full_proxy_write+0x53/0x80
6586 09:13:17.542607 # [ 69.247233] vfs_write+0xe7/0x3a0
6587 09:13:17.546214 # [ 69.250960] ksys_write+0x68/0xf0
6588 09:13:17.551300 # [ 69.254660] do_syscall_64+0x30/0x40
6589 09:13:17.556951 # [ 69.258653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6590 09:13:17.561567 # [ 69.264294] RIP: 0033:0x7ff1a6b748f3
6591 09:13:17.583307 # [ 69.268285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6592 09:13:17.592162 # [ 69.289267] RSP: 002b:00007ffca3fa2138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6593 09:13:17.600873 # [ 69.297724] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1a6b748f3
6594 09:13:17.609811 # [ 69.305695] RDX: 0000000000000020 RSI: 00007ff1a6a67000 RDI: 0000000000000001
6595 09:13:17.617441 # [ 69.313666] RBP: 00007ff1a6a67000 R08: 00007ff1a6a66010 R09: 0000000000000000
6596 09:13:17.625542 # [ 69.321638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6597 09:13:17.633630 # [ 69.329609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6598 09:13:17.637477 # [ 69.337585] irq event stamp: 0
6599 09:13:17.645254 # [ 69.341022] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6600 09:13:17.654650 # [ 69.348023] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6601 09:13:17.663785 # [ 69.357160] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6602 09:13:17.671762 # [ 69.366295] softirqs last disabled at (0): [<0000000000000000>] 0x0
6603 09:13:17.677355 # [ 69.373295] ---[ end trace 9a2c669e02838d86 ]---
6604 09:13:17.683167 # [ 69.378450] lkdtm: Saturation detected: still saturated
6605 09:13:17.688989 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6606 09:13:17.695746 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6607 09:13:17.701231 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6608 09:13:17.709092 # [ 69.530541] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6609 09:13:17.718888 # [ 69.541165] lkdtm: attempting bad refcount_add_not_zero() from saturated
6610 09:13:17.723653 # [ 69.548655] ------------[ cut here ]------------
6611 09:13:17.729395 # [ 69.553845] refcount_t: saturated; leaking memory.
6612 09:13:17.740067 # [ 69.559248] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6613 09:13:17.765948 # [ 69.568686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6614 09:13:17.775448 # [ 69.601321] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6615 09:13:17.783040 # [ 69.610002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6616 09:13:17.789103 # [ 69.616809] RIP: 0010:refcount_warn_saturate+0x97/0x110
6617 09:13:17.810541 # [ 69.622647] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 51 b4 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51
6618 09:13:17.816778 # [ 69.643630] RSP: 0018:ffff9dac02f5fe38 EFLAGS: 00010282
6619 09:13:17.824955 # [ 69.649467] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6620 09:13:17.833579 # [ 69.657440] RDX: ffff8a17fadac660 RSI: ffff8a17fad9bf70 RDI: ffff8a17fad9bf70
6621 09:13:17.841468 # [ 69.665427] RBP: ffffffffb4581e30 R08: 0000000000000000 R09: 0000000000000000
6622 09:13:17.850773 # [ 69.673435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6623 09:13:17.859629 # [ 69.681408] R13: ffff9dac02f5ff10 R14: ffff9dac02f5ff10 R15: ffff8a17831d0000
6624 09:13:17.868783 # [ 69.689389] FS: 00007f4de67b2580(0000) GS:ffff8a17fad80000(0000) knlGS:0000000000000000
6625 09:13:17.875496 # [ 69.704644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6626 09:13:17.883433 # [ 69.711062] CR2: 00007f4de65bb000 CR3: 0000000102662002 CR4: 00000000003706e0
6627 09:13:17.888322 # [ 69.719035] Call Trace:
6628 09:13:17.893254 # [ 69.721768] __refcount_add_not_zero.constprop.0+0x2a/0x35
6629 09:13:17.900897 # [ 69.727929] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6630 09:13:17.904903 # [ 69.734282] direct_entry.cold+0x2c/0x38
6631 09:13:17.909620 # [ 69.738684] full_proxy_write+0x53/0x80
6632 09:13:17.913614 # [ 69.742971] vfs_write+0xe7/0x3a0
6633 09:13:17.917955 # [ 69.746702] ksys_write+0x68/0xf0
6634 09:13:17.922166 # [ 69.750442] do_syscall_64+0x30/0x40
6635 09:13:17.927910 # [ 69.754464] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6636 09:13:17.933319 # [ 69.760132] RIP: 0033:0x7f4de66c88f3
6637 09:13:17.953801 # [ 69.764124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6638 09:13:17.963583 # [ 69.785109] RSP: 002b:00007ffcdb85adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6639 09:13:17.972015 # [ 69.793591] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4de66c88f3
6640 09:13:17.980470 # [ 69.801565] RDX: 0000000000000020 RSI: 00007f4de65bb000 RDI: 0000000000000001
6641 09:13:17.989093 # [ 69.809540] RBP: 00007f4de65bb000 R08: 00007f4de65ba010 R09: 0000000000000000
6642 09:13:17.998031 # [ 69.823729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6643 09:13:18.005576 # [ 69.837913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6644 09:13:18.010961 # [ 69.845907] irq event stamp: 0
6645 09:13:18.016889 # [ 69.849325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6646 09:13:18.029884 # [ 69.862535] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6647 09:13:18.035949 # [ 69.871722] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6648 09:13:18.043500 # [ 69.880874] softirqs last disabled at (0): [<0000000000000000>] 0x0
6649 09:13:18.049458 # [ 69.894078] ---[ end trace 9a2c669e02838d87 ]---
6650 09:13:18.055641 # [ 69.899235] lkdtm: Saturation detected: still saturated
6651 09:13:18.061167 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6652 09:13:18.067071 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6653 09:13:18.072811 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6654 09:13:18.081428 # [ 70.027152] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6655 09:13:18.089294 # [ 70.037083] lkdtm: attempting bad refcount_dec_and_test() from saturated
6656 09:13:18.094547 # [ 70.050787] ------------[ cut here ]------------
6657 09:13:18.100571 # [ 70.062152] refcount_t: underflow; use-after-free.
6658 09:13:18.110167 # [ 70.067532] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6659 09:13:18.138076 # [ 70.083144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6660 09:13:18.147928 # [ 70.115781] CPU: 1 PID: 2552 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6661 09:13:18.155138 # [ 70.124432] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6662 09:13:18.162187 # [ 70.137455] RIP: 0010:refcount_warn_saturate+0xba/0x110
6663 09:13:18.183744 # [ 70.149502] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6664 09:13:18.189643 # [ 70.176704] RSP: 0018:ffff9dac03017e40 EFLAGS: 00010286
6665 09:13:18.198081 # [ 70.188776] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6666 09:13:18.206089 # [ 70.202945] RDX: ffff8a17facac660 RSI: ffff8a17fac9bf70 RDI: ffff8a17fac9bf70
6667 09:13:18.213940 # [ 70.217131] RBP: ffffffffb4581e50 R08: 0000000000000000 R09: 0000000000000000
6668 09:13:18.223058 # [ 70.225104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6669 09:13:18.231704 # [ 70.239287] R13: ffff9dac03017f10 R14: ffff9dac03017f10 R15: ffff8a1783cd3000
6670 09:13:18.240371 # [ 70.247263] FS: 00007fa5d10bd580(0000) GS:ffff8a17fac80000(0000) knlGS:0000000000000000
6671 09:13:18.247763 # [ 70.262513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6672 09:13:18.256126 # [ 70.268933] CR2: 00007fa5d0ec6000 CR3: 0000000103c9a003 CR4: 00000000003706e0
6673 09:13:18.259154 # [ 70.283115] Call Trace:
6674 09:13:18.265496 # [ 70.285848] __refcount_sub_and_test.constprop.0+0x3c/0x50
6675 09:13:18.272421 # [ 70.298186] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6676 09:13:18.276408 # [ 70.310726] direct_entry.cold+0x2c/0x38
6677 09:13:18.281144 # [ 70.321322] full_proxy_write+0x53/0x80
6678 09:13:18.285822 # [ 70.331823] vfs_write+0xe7/0x3a0
6679 09:13:18.289780 # [ 70.341740] ksys_write+0x68/0xf0
6680 09:13:18.294503 # [ 70.351657] do_syscall_64+0x30/0x40
6681 09:13:18.300151 # [ 70.361864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6682 09:13:18.304910 # [ 70.373724] RIP: 0033:0x7fa5d0fd38f3
6683 09:13:18.326299 # [ 70.383934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6684 09:13:18.335211 # [ 70.411139] RSP: 002b:00007fff05034518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6685 09:13:18.343692 # [ 70.425817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa5d0fd38f3
6686 09:13:18.351749 # [ 70.433790] RDX: 0000000000000020 RSI: 00007fa5d0ec6000 RDI: 0000000000000001
6687 09:13:18.360104 # [ 70.447978] RBP: 00007fa5d0ec6000 R08: 00007fa5d0ec5010 R09: 0000000000000000
6688 09:13:18.369801 # [ 70.462170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6689 09:13:18.378168 # [ 70.476358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6690 09:13:18.381936 # [ 70.490555] irq event stamp: 0
6691 09:13:18.388343 # [ 70.500174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6692 09:13:18.397643 # [ 70.513394] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6693 09:13:18.408023 # [ 70.528749] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6694 09:13:18.414922 # [ 70.544102] softirqs last disabled at (0): [<0000000000000000>] 0x0
6695 09:13:18.420204 # [ 70.557320] ---[ end trace 9a2c669e02838d88 ]---
6696 09:13:18.426465 # [ 70.568693] lkdtm: Saturation detected: still saturated
6697 09:13:18.434788 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6698 09:13:18.440965 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6699 09:13:18.446948 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6700 09:13:18.454756 # [ 70.706537] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6701 09:13:18.462252 # [ 70.718943] lkdtm: attempting bad refcount_sub_and_test() from saturated
6702 09:13:18.468493 # [ 70.726440] ------------[ cut here ]------------
6703 09:13:18.473851 # [ 70.731605] refcount_t: underflow; use-after-free.
6704 09:13:18.483668 # [ 70.743184] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6705 09:13:18.511625 # [ 70.758814] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6706 09:13:18.520599 # [ 70.785291] CPU: 2 PID: 2587 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6707 09:13:18.528429 # [ 70.800145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6708 09:13:18.534196 # [ 70.806978] RIP: 0010:refcount_warn_saturate+0xba/0x110
6709 09:13:18.557139 # [ 70.812815] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 51 b4 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6710 09:13:18.562927 # [ 70.833799] RSP: 0018:ffff9dac03097e40 EFLAGS: 00010286
6711 09:13:18.570600 # [ 70.839635] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6712 09:13:18.579143 # [ 70.847607] RDX: ffff8a17fad2c660 RSI: ffff8a17fad1bf70 RDI: ffff8a17fad1bf70
6713 09:13:18.588139 # [ 70.855578] RBP: ffffffffb4581e70 R08: 0000000000000000 R09: 0000000000000000
6714 09:13:18.596286 # [ 70.863551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6715 09:13:18.604817 # [ 70.871523] R13: ffff9dac03097f10 R14: ffff9dac03097f10 R15: ffff8a178598e000
6716 09:13:18.614327 # [ 70.879494] FS: 00007f3142958580(0000) GS:ffff8a17fad00000(0000) knlGS:0000000000000000
6717 09:13:18.621156 # [ 70.888534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6718 09:13:18.629520 # [ 70.894953] CR2: 00007f3142761000 CR3: 00000001059dc003 CR4: 00000000003706e0
6719 09:13:18.632835 # [ 70.902926] Call Trace:
6720 09:13:18.639924 # [ 70.905657] __refcount_sub_and_test.constprop.0+0x3c/0x50
6721 09:13:18.646686 # [ 70.911807] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6722 09:13:18.651765 # [ 70.918156] direct_entry.cold+0x2c/0x38
6723 09:13:18.655178 # [ 70.922568] full_proxy_write+0x53/0x80
6724 09:13:18.659299 # [ 70.926878] vfs_write+0xe7/0x3a0
6725 09:13:18.663404 # [ 70.930610] ksys_write+0x68/0xf0
6726 09:13:18.667288 # [ 70.934311] do_syscall_64+0x30/0x40
6727 09:13:18.673858 # [ 70.938326] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6728 09:13:18.678018 # [ 70.943968] RIP: 0033:0x7f314286e8f3
6729 09:13:18.700876 # [ 70.947959] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6730 09:13:18.708894 # [ 70.968943] RSP: 002b:00007ffe2129bb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6731 09:13:18.717472 # [ 70.977402] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f314286e8f3
6732 09:13:18.726022 # [ 70.985389] RDX: 0000000000000020 RSI: 00007f3142761000 RDI: 0000000000000001
6733 09:13:18.734293 # [ 70.993363] RBP: 00007f3142761000 R08: 00007f3142760010 R09: 0000000000000000
6734 09:13:18.743409 # [ 71.007548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6735 09:13:18.752430 # [ 71.021733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6736 09:13:18.755684 # [ 71.035925] irq event stamp: 0
6737 09:13:18.762913 # [ 71.039360] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6738 09:13:18.772199 # [ 71.052572] hardirqs last disabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6739 09:13:18.783127 # [ 71.061709] softirqs last enabled at (0): [<ffffffffb2d00cf0>] copy_process+0x640/0x1c80
6740 09:13:18.789712 # [ 71.070848] softirqs last disabled at (0): [<0000000000000000>] 0x0
6741 09:13:18.795254 # [ 71.077849] ---[ end trace 9a2c669e02838d89 ]---
6742 09:13:18.801990 # [ 71.083004] lkdtm: Saturation detected: still saturated
6743 09:13:18.809841 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6744 09:13:18.815666 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6745 09:13:18.820346 # selftests: lkdtm: REFCOUNT_TIMING.sh
6746 09:13:18.824241 # Skipping REFCOUNT_TIMING: timing only
6747 09:13:18.829254 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6748 09:13:18.833797 # selftests: lkdtm: ATOMIC_TIMING.sh
6749 09:13:18.837241 # Skipping ATOMIC_TIMING: timing only
6750 09:13:18.841969 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6751 09:13:18.845948 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6752 09:13:18.852974 # [ 71.282690] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6753 09:13:18.860105 # [ 71.294550] lkdtm: attempting good copy_to_user of correct size
6754 09:13:18.867801 # [ 71.307384] lkdtm: attempting bad copy_to_user of too large size
6755 09:13:18.873813 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6756 09:13:18.880441 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6757 09:13:18.885282 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6758 09:13:18.892107 # [ 71.439773] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6759 09:13:18.899287 # [ 71.451682] lkdtm: attempting good copy_from_user of correct size
6760 09:13:18.906559 # [ 71.458532] lkdtm: attempting bad copy_from_user of too large size
6761 09:13:18.912460 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6762 09:13:18.920862 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6763 09:13:18.924086 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6764 09:13:18.931250 # [ 71.592760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6765 09:13:18.938966 # [ 71.603246] lkdtm: attempting good copy_to_user inside whitelist
6766 09:13:18.946490 # [ 71.616175] lkdtm: attempting bad copy_to_user outside whitelist
6767 09:13:18.952187 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6768 09:13:18.958502 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6769 09:13:18.964510 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6770 09:13:18.971817 # [ 71.755165] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6771 09:13:18.979397 # [ 71.767072] lkdtm: attempting good copy_from_user inside whitelist
6772 09:13:18.986662 # [ 71.774003] lkdtm: attempting bad copy_from_user outside whitelist
6773 09:13:18.993150 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6774 09:13:19.000679 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6775 09:13:19.005115 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6776 09:13:19.012698 # [ 71.907103] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6777 09:13:19.019852 # [ 71.918373] lkdtm: good_stack: ffff9dac0346fe20-ffff9dac0346fe40
6778 09:13:19.026815 # [ 71.925097] lkdtm: bad_stack : ffff9dac0346fda8-ffff9dac0346fdc8
6779 09:13:19.034520 # [ 71.938037] lkdtm: attempting good copy_to_user of local stack
6780 09:13:19.040916 # [ 71.944566] lkdtm: attempting bad copy_to_user of distant stack
6781 09:13:19.047143 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6782 09:13:19.055147 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6783 09:13:19.059005 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6784 09:13:19.066846 # [ 72.079194] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6785 09:13:19.073604 # [ 72.088922] lkdtm: good_stack: ffff9dac03517e20-ffff9dac03517e40
6786 09:13:19.079980 # [ 72.095647] lkdtm: bad_stack : ffff9dac03517da8-ffff9dac03517dc8
6787 09:13:19.087016 # [ 72.108572] lkdtm: attempting good copy_from_user of local stack
6788 09:13:19.095050 # [ 72.115297] lkdtm: attempting bad copy_from_user of distant stack
6789 09:13:19.100305 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6790 09:13:19.107433 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6791 09:13:19.112232 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6792 09:13:19.119131 # [ 72.271610] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6793 09:13:19.126534 # [ 72.284342] lkdtm: good_stack: ffff9dac03597e20-ffff9dac03597e40
6794 09:13:19.133498 # [ 72.291090] lkdtm: bad_stack : ffff9dac03597ff8-ffff9dac03598018
6795 09:13:19.140297 # [ 72.297862] lkdtm: attempting good copy_to_user of local stack
6796 09:13:19.147691 # [ 72.304412] lkdtm: attempting bad copy_to_user of distant stack
6797 09:13:19.153842 # [ 72.317222] lkdtm: copy_to_user failed, but lacked Oops
6798 09:13:19.159536 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6799 09:13:19.165574 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6800 09:13:19.170485 # selftests: lkdtm: USERCOPY_KERNEL.sh
6801 09:13:19.176251 # [ 72.443514] lkdtm: Performing direct entry USERCOPY_KERNEL
6802 09:13:19.185837 # [ 72.453611] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb419b330
6803 09:13:19.194683 # [ 72.468521] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb2ee2e40
6804 09:13:19.200800 # [ 72.483071] lkdtm: FAIL: survived bad copy_to_user()
6805 09:13:19.205644 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6806 09:13:19.211379 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6807 09:13:19.215615 # selftests: lkdtm: STACKLEAK_ERASING.sh
6808 09:13:19.222337 # [ 72.618758] lkdtm: Performing direct entry STACKLEAK_ERASING
6809 09:13:19.230199 # [ 72.625462] lkdtm: checking unused part of the thread stack (15928 bytes)...
6810 09:13:19.238475 # [ 72.639574] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6811 09:13:19.246506 # [ 72.653545] lkdtm: FAIL: the thread stack is NOT properly erased
6812 09:13:19.255179 # [ 72.666470] CPU: 1 PID: 2952 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6813 09:13:19.261844 # [ 72.681334] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6814 09:13:19.264906 # [ 72.688139] Call Trace:
6815 09:13:19.268739 # [ 72.690872] dump_stack+0x77/0x9b
6816 09:13:19.274184 # [ 72.700789] lkdtm_STACKLEAK_ERASING+0x116/0x144
6817 09:13:19.281367 # [ 72.705945] direct_entry.cold+0x2c/0x38
6818 09:13:19.283465 # [ 72.716535] full_proxy_write+0x53/0x80
6819 09:13:19.287893 # [ 72.720818] vfs_write+0xe7/0x3a0
6820 09:13:19.291715 # [ 72.730728] ksys_write+0x68/0xf0
6821 09:13:19.295709 # [ 72.734428] do_syscall_64+0x30/0x40
6822 09:13:19.302066 # [ 72.738419] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6823 09:13:19.306644 # [ 72.750272] RIP: 0033:0x7fef6dc3f8f3
6824 09:13:19.328370 # [ 72.754262] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6825 09:13:19.336837 # [ 72.775245] RSP: 002b:00007fffb7726e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6826 09:13:19.345917 # [ 72.783703] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef6dc3f8f3
6827 09:13:19.353869 # [ 72.791665] RDX: 0000000000000012 RSI: 00007fef6db32000 RDI: 0000000000000001
6828 09:13:19.361934 # [ 72.799634] RBP: 00007fef6db32000 R08: 00007fef6db31010 R09: 0000000000000000
6829 09:13:19.370730 # [ 72.807605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6830 09:13:19.378735 # [ 72.815575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6831 09:13:19.388279 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6832 09:13:19.394241 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6833 09:13:19.398198 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6834 09:13:19.404436 # [ 72.965688] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6835 09:13:19.409676 # [ 72.972837] lkdtm: Calling matched prototype ...
6836 09:13:19.415824 # [ 72.984229] lkdtm: Calling mismatched prototype ...
6837 09:13:19.423002 # [ 72.995881] lkdtm: Fail: survived mismatched prototype function call!
6838 09:13:19.429498 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6839 09:13:19.434157 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6840 09:13:19.438925 + ../../utils/send-to-lava.sh ./output/result.txt
6841 09:13:19.547279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6842 09:13:19.547875 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6844 09:13:19.616083 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6846 09:13:19.616348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6847 09:13:19.689789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6848 09:13:19.690505 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6850 09:13:19.771594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6851 09:13:19.772293 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6853 09:13:19.854050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6854 09:13:19.854768 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6856 09:13:19.937736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6857 09:13:19.938533 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6859 09:13:20.022592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6860 09:13:20.023305 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6862 09:13:20.102294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6863 09:13:20.102999 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6865 09:13:20.186072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6866 09:13:20.186795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6868 09:13:20.265068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6869 09:13:20.265381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6871 09:13:20.331054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6872 09:13:20.331328 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6874 09:13:20.410896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6876 09:13:20.412192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6877 09:13:20.493967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6878 09:13:20.494683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6880 09:13:20.567652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6881 09:13:20.567918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6883 09:13:20.636409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6884 09:13:20.636707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6886 09:13:20.709488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6887 09:13:20.710246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6889 09:13:20.778813 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6891 09:13:20.780037 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6892 09:13:20.859576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6893 09:13:20.860275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6895 09:13:20.938991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6896 09:13:20.939294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6898 09:13:21.016897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6899 09:13:21.017819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6901 09:13:21.103436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6902 09:13:21.104217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6904 09:13:21.186995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6905 09:13:21.187278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6907 09:13:21.253663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6908 09:13:21.253926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6910 09:13:21.335911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6911 09:13:21.336639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6913 09:13:21.405524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6914 09:13:21.405796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6916 09:13:21.460648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6917 09:13:21.460916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6919 09:13:21.517701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6920 09:13:21.517977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6922 09:13:21.579317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6923 09:13:21.579580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6925 09:13:21.639829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6926 09:13:21.640103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6928 09:13:21.705033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6929 09:13:21.705812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6931 09:13:21.769766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6933 09:13:21.770098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6934 09:13:21.830440 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6935 09:13:21.831179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6937 09:13:21.913894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6938 09:13:21.914605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6940 09:13:21.997549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6941 09:13:21.998280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6943 09:13:22.085026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6944 09:13:22.085777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6946 09:13:22.169626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6947 09:13:22.169921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6949 09:13:22.240920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6950 09:13:22.241790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6952 09:13:22.321565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6953 09:13:22.322294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6955 09:13:22.395690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6956 09:13:22.395967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6958 09:13:22.462718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6959 09:13:22.463431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6961 09:13:22.557907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6963 09:13:22.559223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6964 09:13:22.659298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6965 09:13:22.660081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6967 09:13:22.763289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6968 09:13:22.764117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6970 09:13:22.855858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6971 09:13:22.856722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6973 09:13:22.945367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6974 09:13:22.946082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6976 09:13:23.027947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6977 09:13:23.028278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6979 09:13:23.087337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6980 09:13:23.087653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6982 09:13:23.148108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6983 09:13:23.148451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6985 09:13:23.215858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6987 09:13:23.217277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6988 09:13:23.286875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6989 09:13:23.287656 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6991 09:13:23.353296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6992 09:13:23.354089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6994 09:13:23.415971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6995 09:13:23.416791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6997 09:13:23.485671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6998 09:13:23.485949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7000 09:13:23.547607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7002 09:13:23.547858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7003 09:13:23.610675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7004 09:13:23.610940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7006 09:13:23.662189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7007 09:13:23.662473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7009 09:13:23.719508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7010 09:13:23.719831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7012 09:13:23.778395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7014 09:13:23.778676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7015 09:13:23.849354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7016 09:13:23.849639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7018 09:13:23.911848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7019 09:13:23.912121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7021 09:13:23.972289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7023 09:13:23.972537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7024 09:13:24.028810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7025 09:13:24.029092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7027 09:13:24.087614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7028 09:13:24.087879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7030 09:13:24.149384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7031 09:13:24.149736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7033 09:13:24.221757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7034 09:13:24.222503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7036 09:13:24.299489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7037 09:13:24.300205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7039 09:13:24.378337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7040 09:13:24.379039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7042 09:13:24.461088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7043 09:13:24.461932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7045 09:13:24.539090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7047 09:13:24.539400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7048 09:13:24.598940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7050 09:13:24.599198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7051 09:13:24.675584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7053 09:13:24.676991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7054 09:13:24.749904 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7056 09:13:24.751236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7057 09:13:24.829269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7058 09:13:24.830011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7060 09:13:24.910750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7061 09:13:24.911458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7063 09:13:24.990895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7064 09:13:24.991597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7066 09:13:25.055691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7068 09:13:25.056906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7069 09:13:25.124373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7070 09:13:25.125139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7072 09:13:25.194242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7073 09:13:25.194336 + set +x
7074 09:13:25.194575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7076 09:13:25.199714 Received signal: <ENDRUN> 1_kselftest-lkdtm 7591781_1.5.2.3.5
7077 09:13:25.199804 Ending use of test pattern.
7078 09:13:25.199896 Ending test lava.1_kselftest-lkdtm (7591781_1.5.2.3.5), duration 66.41
7080 09:13:25.200149 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7591781_1.5.2.3.5>
7081 09:13:25.201808 ok: lava_test_shell seems to have completed
7082 09:13:25.202323 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7083 09:13:25.202464 end: 3.1 lava-test-shell (duration 00:01:07) [common]
7084 09:13:25.202557 end: 3 lava-test-retry (duration 00:01:07) [common]
7085 09:13:25.202650 start: 4 finalize (timeout 00:07:39) [common]
7086 09:13:25.202743 start: 4.1 power-off (timeout 00:00:30) [common]
7087 09:13:25.202909 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7088 09:13:25.222086 >> Command sent successfully.
7089 09:13:25.223863 Returned 0 in 0 seconds
7090 09:13:25.325096 end: 4.1 power-off (duration 00:00:00) [common]
7092 09:13:25.326698 start: 4.2 read-feedback (timeout 00:07:39) [common]
7094 09:13:25.328738 Listened to connection for namespace 'common' for up to 1s
7095 09:13:26.180192 Listened to connection for namespace 'common' for up to 1s
7096 09:13:26.181300 Listened to connection for namespace 'common' for up to 1s
7097 09:13:26.182222 Listened to connection for namespace 'common' for up to 1s
7098 09:13:26.183145 Listened to connection for namespace 'common' for up to 1s
7099 09:13:26.183885 Listened to connection for namespace 'common' for up to 1s
7100 09:13:26.184307 Listened to connection for namespace 'common' for up to 1s
7101 09:13:26.186094 Listened to connection for namespace 'common' for up to 1s
7102 09:13:26.230460 Listened to connection for namespace 'common' for up to 1s
7103 09:13:26.236012 Listened to connection for namespace 'common' for up to 1s
7104 09:13:26.241165 Listened to connection for namespace 'common' for up to 1s
7105 09:13:26.246191 Listened to connection for namespace 'common' for up to 1s
7106 09:13:26.251981 Listened to connection for namespace 'common' for up to 1s
7107 09:13:26.256919 Listened to connection for namespace 'common' for up to 1s
7108 09:13:26.261721 Listened to connection for namespace 'common' for up to 1s
7109 09:13:26.267998 Listened to connection for namespace 'common' for up to 1s
7110 09:13:26.273207 Listened to connection for namespace 'common' for up to 1s
7111 09:13:26.278481 Listened to connection for namespace 'common' for up to 1s
7112 09:13:26.283595 Listened to connection for namespace 'common' for up to 1s
7113 09:13:26.289082 Listened to connection for namespace 'common' for up to 1s
7114 09:13:26.294196 Listened to connection for namespace 'common' for up to 1s
7115 09:13:26.299637 Listened to connection for namespace 'common' for up to 1s
7116 09:13:26.304525 Listened to connection for namespace 'common' for up to 1s
7117 09:13:26.310031 Listened to connection for namespace 'common' for up to 1s
7118 09:13:26.314951 Listened to connection for namespace 'common' for up to 1s
7119 09:13:26.321007 Listened to connection for namespace 'common' for up to 1s
7120 09:13:26.325405 Listened to connection for namespace 'common' for up to 1s
7121 09:13:26.327615 Finalising connection for namespace 'common'
7122 09:13:26.328226 Disconnecting from shell: Finalise
7123 09:13:26.328662 / #
7124 09:13:26.429792 end: 4.2 read-feedback (duration 00:00:01) [common]
7125 09:13:26.430681 end: 4 finalize (duration 00:00:01) [common]
7126 09:13:26.431338 Cleaning after the job
7127 09:13:26.431834 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/ramdisk
7128 09:13:26.435203 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/kernel
7129 09:13:26.439968 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/nfsrootfs
7130 09:13:26.509308 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591781/tftp-deploy-eym9_jvs/modules
7131 09:13:26.510485 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7591781
7132 09:13:26.687073 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7591781
7133 09:13:26.687261 Job finished correctly