Boot log: asus-C433TA-AJ0005-rammus
- Kernel Warnings: 0
- Warnings: 1
- Boot result: PASS
- Kernel Errors: 0
- Errors: 0
1 01:57:06.087297 lava-dispatcher, installed at version: 2022.06
2 01:57:06.087483 start: 0 validate
3 01:57:06.087610 Start time: 2022-08-05 01:57:06.087602+00:00 (UTC)
4 01:57:06.087738 Using caching service: 'http://localhost/cache/?uri=%s'
5 01:57:06.087869 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
6 01:57:06.365562 Using caching service: 'http://localhost/cache/?uri=%s'
7 01:57:06.366362 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 01:57:06.638664 Using caching service: 'http://localhost/cache/?uri=%s'
9 01:57:06.639320 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 01:57:06.919264 Using caching service: 'http://localhost/cache/?uri=%s'
11 01:57:06.919914 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 01:57:07.204924 validate duration: 1.12
14 01:57:07.206446 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 01:57:07.207034 start: 1.1 download-retry (timeout 00:10:00) [common]
16 01:57:07.207548 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 01:57:07.208057 Not decompressing ramdisk as can be used compressed.
18 01:57:07.208505 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
19 01:57:07.208870 saving as /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/ramdisk/initrd.cpio.gz
20 01:57:07.209200 total size: 5411033 (5MB)
21 01:57:07.214304 progress 0% (0MB)
22 01:57:07.221755 progress 5% (0MB)
23 01:57:07.227861 progress 10% (0MB)
24 01:57:07.232282 progress 15% (0MB)
25 01:57:07.236367 progress 20% (1MB)
26 01:57:07.239253 progress 25% (1MB)
27 01:57:07.241952 progress 30% (1MB)
28 01:57:07.244341 progress 35% (1MB)
29 01:57:07.246890 progress 40% (2MB)
30 01:57:07.248927 progress 45% (2MB)
31 01:57:07.250970 progress 50% (2MB)
32 01:57:07.252788 progress 55% (2MB)
33 01:57:07.254789 progress 60% (3MB)
34 01:57:07.256535 progress 65% (3MB)
35 01:57:07.258128 progress 70% (3MB)
36 01:57:07.259726 progress 75% (3MB)
37 01:57:07.261493 progress 80% (4MB)
38 01:57:07.262944 progress 85% (4MB)
39 01:57:07.264383 progress 90% (4MB)
40 01:57:07.265822 progress 95% (4MB)
41 01:57:07.267351 progress 100% (5MB)
42 01:57:07.267521 5MB downloaded in 0.06s (88.47MB/s)
43 01:57:07.267677 end: 1.1.1 http-download (duration 00:00:00) [common]
45 01:57:07.267930 end: 1.1 download-retry (duration 00:00:00) [common]
46 01:57:07.268022 start: 1.2 download-retry (timeout 00:10:00) [common]
47 01:57:07.268112 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 01:57:07.268220 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 01:57:07.268291 saving as /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/kernel/bzImage
50 01:57:07.268356 total size: 13226336 (12MB)
51 01:57:07.268421 No compression specified
52 01:57:10.777875 progress 0% (0MB)
53 01:57:10.781275 progress 5% (0MB)
54 01:57:10.784491 progress 10% (1MB)
55 01:57:10.787659 progress 15% (1MB)
56 01:57:10.790813 progress 20% (2MB)
57 01:57:10.793967 progress 25% (3MB)
58 01:57:10.797311 progress 30% (3MB)
59 01:57:10.800501 progress 35% (4MB)
60 01:57:10.803666 progress 40% (5MB)
61 01:57:10.806863 progress 45% (5MB)
62 01:57:10.810017 progress 50% (6MB)
63 01:57:10.813208 progress 55% (6MB)
64 01:57:10.816562 progress 60% (7MB)
65 01:57:10.819757 progress 65% (8MB)
66 01:57:10.822903 progress 70% (8MB)
67 01:57:10.826002 progress 75% (9MB)
68 01:57:10.829150 progress 80% (10MB)
69 01:57:10.832438 progress 85% (10MB)
70 01:57:10.835591 progress 90% (11MB)
71 01:57:10.838715 progress 95% (12MB)
72 01:57:10.841878 progress 100% (12MB)
73 01:57:10.842117 12MB downloaded in 3.57s (3.53MB/s)
74 01:57:10.842269 end: 1.2.1 http-download (duration 00:00:04) [common]
76 01:57:10.842512 end: 1.2 download-retry (duration 00:00:04) [common]
77 01:57:10.842603 start: 1.3 download-retry (timeout 00:09:56) [common]
78 01:57:10.842693 start: 1.3.1 http-download (timeout 00:09:56) [common]
79 01:57:10.842839 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
80 01:57:10.842910 saving as /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/nfsrootfs/full.rootfs.tar
81 01:57:10.842974 total size: 207105224 (197MB)
82 01:57:10.843046 Using unxz to decompress xz
83 01:57:10.846400 progress 0% (0MB)
84 01:57:11.405862 progress 5% (9MB)
85 01:57:11.939161 progress 10% (19MB)
86 01:57:12.531947 progress 15% (29MB)
87 01:57:12.893525 progress 20% (39MB)
88 01:57:13.258459 progress 25% (49MB)
89 01:57:13.847845 progress 30% (59MB)
90 01:57:14.394770 progress 35% (69MB)
91 01:57:14.989148 progress 40% (79MB)
92 01:57:15.542091 progress 45% (88MB)
93 01:57:16.120632 progress 50% (98MB)
94 01:57:16.751009 progress 55% (108MB)
95 01:57:17.433851 progress 60% (118MB)
96 01:57:17.585757 progress 65% (128MB)
97 01:57:17.733021 progress 70% (138MB)
98 01:57:17.827472 progress 75% (148MB)
99 01:57:17.900347 progress 80% (158MB)
100 01:57:17.970301 progress 85% (167MB)
101 01:57:18.072519 progress 90% (177MB)
102 01:57:18.338989 progress 95% (187MB)
103 01:57:18.926318 progress 100% (197MB)
104 01:57:18.931691 197MB downloaded in 8.09s (24.42MB/s)
105 01:57:18.931956 end: 1.3.1 http-download (duration 00:00:08) [common]
107 01:57:18.932227 end: 1.3 download-retry (duration 00:00:08) [common]
108 01:57:18.932321 start: 1.4 download-retry (timeout 00:09:48) [common]
109 01:57:18.932413 start: 1.4.1 http-download (timeout 00:09:48) [common]
110 01:57:18.932530 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 01:57:18.932604 saving as /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/modules/modules.tar
112 01:57:18.932667 total size: 1944372 (1MB)
113 01:57:18.932730 Using unxz to decompress xz
114 01:57:19.218084 progress 1% (0MB)
115 01:57:19.222473 progress 6% (0MB)
116 01:57:19.228365 progress 11% (0MB)
117 01:57:19.234282 progress 16% (0MB)
118 01:57:19.240312 progress 21% (0MB)
119 01:57:19.245928 progress 26% (0MB)
120 01:57:19.251536 progress 32% (0MB)
121 01:57:19.257660 progress 37% (0MB)
122 01:57:19.264795 progress 42% (0MB)
123 01:57:19.270502 progress 47% (0MB)
124 01:57:19.275884 progress 52% (0MB)
125 01:57:19.280702 progress 57% (1MB)
126 01:57:19.285467 progress 62% (1MB)
127 01:57:19.290341 progress 67% (1MB)
128 01:57:19.296683 progress 72% (1MB)
129 01:57:19.304849 progress 77% (1MB)
130 01:57:19.310141 progress 82% (1MB)
131 01:57:19.315030 progress 87% (1MB)
132 01:57:19.320638 progress 92% (1MB)
133 01:57:19.326580 progress 97% (1MB)
134 01:57:19.338462 1MB downloaded in 0.41s (4.57MB/s)
135 01:57:19.338710 end: 1.4.1 http-download (duration 00:00:00) [common]
137 01:57:19.339023 end: 1.4 download-retry (duration 00:00:00) [common]
138 01:57:19.339118 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
139 01:57:19.339221 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
140 01:57:21.357920 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg
141 01:57:21.358124 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 01:57:21.358258 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
143 01:57:21.358411 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12
144 01:57:21.358516 makedir: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin
145 01:57:21.358603 makedir: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/tests
146 01:57:21.358688 makedir: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/results
147 01:57:21.358828 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-add-keys
148 01:57:21.358962 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-add-sources
149 01:57:21.359081 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-background-process-start
150 01:57:21.359197 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-background-process-stop
151 01:57:21.359311 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-common-functions
152 01:57:21.359424 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-echo-ipv4
153 01:57:21.359536 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-install-packages
154 01:57:21.359648 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-installed-packages
155 01:57:21.359758 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-os-build
156 01:57:21.359869 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-probe-channel
157 01:57:21.359980 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-probe-ip
158 01:57:21.360091 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-target-ip
159 01:57:21.360201 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-target-mac
160 01:57:21.360310 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-target-storage
161 01:57:21.360423 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-case
162 01:57:21.360535 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-event
163 01:57:21.360666 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-feedback
164 01:57:21.360781 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-raise
165 01:57:21.360892 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-reference
166 01:57:21.361003 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-runner
167 01:57:21.361114 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-set
168 01:57:21.361224 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-test-shell
169 01:57:21.361336 Updating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-add-keys (debian)
170 01:57:21.361452 Updating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-add-sources (debian)
171 01:57:21.361566 Updating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-install-packages (debian)
172 01:57:21.361679 Updating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-installed-packages (debian)
173 01:57:21.361791 Updating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/bin/lava-os-build (debian)
174 01:57:21.361889 Creating /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/environment
175 01:57:21.361978 LAVA metadata
176 01:57:21.362046 - LAVA_JOB_ID=6976260
177 01:57:21.362111 - LAVA_DISPATCHER_IP=192.168.201.1
178 01:57:21.362211 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
179 01:57:21.362278 skipped lava-vland-overlay
180 01:57:21.362356 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 01:57:21.362441 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
182 01:57:21.362506 skipped lava-multinode-overlay
183 01:57:21.362580 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 01:57:21.362664 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
185 01:57:21.362741 Loading test definitions
186 01:57:21.362870 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
187 01:57:21.362944 Using /lava-6976260 at stage 0
188 01:57:21.363183 uuid=6976260_1.5.2.3.1 testdef=None
189 01:57:21.363274 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 01:57:21.363364 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
191 01:57:21.363801 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 01:57:21.364036 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
194 01:57:21.364528 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 01:57:21.364770 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
197 01:57:21.365231 runner path: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/0/tests/0_timesync-off test_uuid 6976260_1.5.2.3.1
198 01:57:21.365382 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 01:57:21.365621 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
201 01:57:21.365697 Using /lava-6976260 at stage 0
202 01:57:21.365797 Fetching tests from https://github.com/kernelci/test-definitions.git
203 01:57:21.365881 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/0/tests/1_kselftest-lkdtm'
204 01:57:27.203656 Running '/usr/bin/git checkout kernelci.org
205 01:57:27.335163 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 01:57:27.335842 uuid=6976260_1.5.2.3.5 testdef=None
207 01:57:27.336003 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
209 01:57:27.336252 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
210 01:57:27.337023 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 01:57:27.337271 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
213 01:57:27.338132 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 01:57:27.338381 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
216 01:57:27.339303 runner path: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/0/tests/1_kselftest-lkdtm test_uuid 6976260_1.5.2.3.5
217 01:57:27.339395 BOARD='asus-C433TA-AJ0005-rammus'
218 01:57:27.339463 BRANCH='cip'
219 01:57:27.339526 SKIPFILE='skipfile-lkft.yaml'
220 01:57:27.339586 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 01:57:27.339651 TST_CASENAME=''
222 01:57:27.339710 TST_CMDFILES='lkdtm'
223 01:57:27.339845 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 01:57:27.340077 Creating lava-test-runner.conf files
226 01:57:27.340146 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6976260/lava-overlay-bkqp_t12/lava-6976260/0 for stage 0
227 01:57:27.340231 - 0_timesync-off
228 01:57:27.340302 - 1_kselftest-lkdtm
229 01:57:27.340396 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
230 01:57:27.340483 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
231 01:57:34.908720 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 01:57:34.908879 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
233 01:57:34.908979 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 01:57:34.909081 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
235 01:57:34.909173 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
236 01:57:35.010112 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 01:57:35.010462 start: 1.5.4 extract-modules (timeout 00:09:32) [common]
238 01:57:35.010574 extracting modules file /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg
239 01:57:35.033265 extracting modules file /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976260/extract-overlay-ramdisk-_zg06ndz/ramdisk
240 01:57:35.055101 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 01:57:35.055262 start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
242 01:57:35.055355 [common] Applying overlay to NFS
243 01:57:35.055429 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6976260/compress-overlay-vknisj5l/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg
244 01:57:35.500062 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 01:57:35.500238 start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
246 01:57:35.500340 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 01:57:35.500431 start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
248 01:57:35.500513 Building ramdisk /var/lib/lava/dispatcher/tmp/6976260/extract-overlay-ramdisk-_zg06ndz/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6976260/extract-overlay-ramdisk-_zg06ndz/ramdisk
249 01:57:35.564052 >> 50320 blocks
250 01:57:36.336644 rename /var/lib/lava/dispatcher/tmp/6976260/extract-overlay-ramdisk-_zg06ndz/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
251 01:57:36.337082 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 01:57:36.337201 start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
253 01:57:36.337299 start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
254 01:57:36.337394 No mkimage arch provided, not using FIT.
255 01:57:36.337483 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 01:57:36.337565 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 01:57:36.337663 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
258 01:57:36.337753 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
259 01:57:36.337830 No LXC device requested
260 01:57:36.337911 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 01:57:36.338000 start: 1.7 deploy-device-env (timeout 00:09:31) [common]
262 01:57:36.338083 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 01:57:36.338151 Checking files for TFTP limit of 4294967296 bytes.
264 01:57:36.338528 end: 1 tftp-deploy (duration 00:00:29) [common]
265 01:57:36.338633 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 01:57:36.338726 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 01:57:36.338897 substitutions:
268 01:57:36.338965 - {DTB}: None
269 01:57:36.339028 - {INITRD}: 6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
270 01:57:36.339089 - {KERNEL}: 6976260/tftp-deploy-uee77s_d/kernel/bzImage
271 01:57:36.339148 - {LAVA_MAC}: None
272 01:57:36.339206 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg
273 01:57:36.339266 - {NFS_SERVER_IP}: 192.168.201.1
274 01:57:36.339322 - {PRESEED_CONFIG}: None
275 01:57:36.339380 - {PRESEED_LOCAL}: None
276 01:57:36.339435 - {RAMDISK}: 6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
277 01:57:36.339491 - {ROOT_PART}: None
278 01:57:36.339547 - {ROOT}: None
279 01:57:36.339602 - {SERVER_IP}: 192.168.201.1
280 01:57:36.339657 - {TEE}: None
281 01:57:36.339712 Parsed boot commands:
282 01:57:36.339766 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 01:57:36.339917 Parsed boot commands: tftpboot 192.168.201.1 6976260/tftp-deploy-uee77s_d/kernel/bzImage 6976260/tftp-deploy-uee77s_d/kernel/cmdline 6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
284 01:57:36.340008 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 01:57:36.340095 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 01:57:36.340188 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 01:57:36.340308 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 01:57:36.340382 Not connected, no need to disconnect.
289 01:57:36.340458 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 01:57:36.340551 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 01:57:36.340624 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
292 01:57:36.343424 Setting prompt string to ['lava-test: # ']
293 01:57:36.343703 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 01:57:36.343805 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 01:57:36.343906 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 01:57:36.343996 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 01:57:36.344173 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
298 01:57:36.363275 >> Command sent successfully.
299 01:57:36.365074 Returned 0 in 0 seconds
300 01:57:36.466053 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 01:57:36.466888 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 01:57:36.467172 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 01:57:36.467431 Setting prompt string to 'Starting depthcharge on rammus...'
305 01:57:36.467618 Changing prompt to 'Starting depthcharge on rammus...'
306 01:57:36.467810 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 01:57:36.468529 [Enter `^Ec?' for help]
308 01:57:42.878152
309 01:57:42.879546
310 01:57:42.887692 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 01:57:42.893154 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 01:57:42.896772 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 01:57:42.902135 CPU: AES supported, TXT NOT supported, VT supported
314 01:57:42.907255 MCH: device id 590c (rev 02) is Kabylake-Y
315 01:57:42.913338 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 01:57:42.916827 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 01:57:42.919963 VBOOT: Loading verstage.
318 01:57:42.927854 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 01:57:42.929723 CBFS: Locating 'fallback/verstage'
320 01:57:42.933542 CBFS: Found @ offset 1a0a80 size f47c
321 01:57:42.945427
322 01:57:42.946011
323 01:57:42.954206 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 01:57:42.968553 Probing TPM: . done!
325 01:57:42.971201 TPM ready after 0 ms
326 01:57:42.978276 Connected to device vid:did:rid of 1ae0:0028:00
327 01:57:42.987390 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
328 01:57:42.990017 Initialized TPM device CR50 revision 0
329 01:57:43.012360 tlcl_send_startup: Startup return code is 0
330 01:57:43.014490 TPM: setup succeeded
331 01:57:43.027929 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 01:57:43.032006 Chrome EC: UHEPI supported
333 01:57:43.033067 Phase 1
334 01:57:43.038883 FMAP: Found \"FLASH\" version 1.1 at c10000.
335 01:57:43.042789 FMAP: base = ff000000 size = 1000000 #areas = 33
336 01:57:43.047084 FMAP: area GBB found @ c11000 (978944 bytes)
337 01:57:43.056014 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 01:57:43.056541 Phase 2
339 01:57:43.056926 Phase 3
340 01:57:43.060406 FMAP: area GBB found @ c11000 (978944 bytes)
341 01:57:43.070115 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 01:57:43.072843 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
343 01:57:43.077774 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 01:57:43.083603 VB2:vb2_verify_keyblock() Checking key block signature...
345 01:57:43.105633 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 01:57:43.109508 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 01:57:43.114154 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 01:57:43.119509 Phase 4
349 01:57:43.124688 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
350 01:57:43.131623 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 01:57:43.390174 VB2:vb2_rsa_verify_digest() Digest check failed!
352 01:57:43.401139 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 01:57:43.401811 Saving nvdata
354 01:57:43.402636 Reboot requested (10020007)
355 01:57:43.403199 board_reset() called!
356 01:57:43.403894 full_reset() called!
357 01:57:47.794433
358 01:57:47.795022
359 01:57:47.803976 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
360 01:57:47.810087 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
361 01:57:47.814758 CPU: ID 806e9, Kabylake H0, ucode: 00000097
362 01:57:47.818486 CPU: AES supported, TXT NOT supported, VT supported
363 01:57:47.822400 MCH: device id 590c (rev 02) is Kabylake-Y
364 01:57:47.828293 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
365 01:57:47.833215 IGD: device id 591c (rev 02) is Amberlake ULX GT2
366 01:57:47.836281 VBOOT: Loading verstage.
367 01:57:47.843386 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
368 01:57:47.846045 CBFS: Locating 'fallback/verstage'
369 01:57:47.849828 CBFS: Found @ offset 1a0a80 size f47c
370 01:57:47.861583
371 01:57:47.862154
372 01:57:47.870612 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
373 01:57:47.884900 Probing TPM: . done!
374 01:57:47.887464 TPM ready after 0 ms
375 01:57:47.892510 Connected to device vid:did:rid of 1ae0:0028:00
376 01:57:47.903742 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
377 01:57:47.906561 Initialized TPM device CR50 revision 0
378 01:57:47.928977 tlcl_send_startup: Startup return code is 0
379 01:57:47.930621 TPM: setup succeeded
380 01:57:47.944471 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
381 01:57:47.948121 Chrome EC: UHEPI supported
382 01:57:47.949647 Phase 1
383 01:57:47.954208 FMAP: Found \"FLASH\" version 1.1 at c10000.
384 01:57:47.959157 FMAP: base = ff000000 size = 1000000 #areas = 33
385 01:57:47.963839 FMAP: area GBB found @ c11000 (978944 bytes)
386 01:57:47.970425 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
387 01:57:47.977465 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
388 01:57:47.980028 Recovery requested (1009000e)
389 01:57:47.981529 Saving nvdata
390 01:57:47.992863 tlcl_extend: response is 0
391 01:57:48.002927 tlcl_extend: response is 0
392 01:57:48.010915 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
393 01:57:48.012851 CBFS: Locating 'fallback/romstage'
394 01:57:48.016311 CBFS: Found @ offset 80 size 10ffc
395 01:57:48.019317
396 01:57:48.019958
397 01:57:48.026856 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
398 01:57:48.032271 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
399 01:57:48.036429 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
400 01:57:48.042065 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 01:57:48.045425 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
402 01:57:48.049637 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
403 01:57:48.051967 TCO_STS: 0000 0000
404 01:57:48.055608 GEN_PMCON: e0040200 0000523a
405 01:57:48.058716 GBLRST_CAUSE: 00000000 00000000
406 01:57:48.059904 prev_sleep_state 5
407 01:57:48.063568 Boot Count incremented to 22912
408 01:57:48.071278 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
409 01:57:48.072553 CBFS: Locating 'fspm.bin'
410 01:57:48.076521 CBFS: Found @ offset 103fc0 size 63000
411 01:57:48.080210 Chrome EC: UHEPI supported
412 01:57:48.086796 FMAP: Found \"FLASH\" version 1.1 at c10000.
413 01:57:48.090446 FMAP: base = ff000000 size = 1000000 #areas = 33
414 01:57:48.096406 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
415 01:57:48.101382 Probing TPM: done!
416 01:57:48.107247 Connected to device vid:did:rid of 1ae0:0028:00
417 01:57:48.116967 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
418 01:57:48.120849 Initialized TPM device CR50 revision 0
419 01:57:48.135298 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
420 01:57:48.141746 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
421 01:57:48.144371 MRC cache found, size 1868
422 01:57:48.146424 bootmode is set to :2
423 01:57:48.149851 SPD index 1
424 01:57:48.156318 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
425 01:57:48.157137 CBFS: Locating 'spd.bin'
426 01:57:48.160733 CBFS: Found @ offset 1a0240 size 800
427 01:57:48.163266 SPD: module type is LPDDR3
428 01:57:48.167245 SPD: module part is K4E8E324EB-EGCF
429 01:57:48.175174 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
430 01:57:48.179949 SPD: device width 32 bits, bus width 64 bits
431 01:57:48.181952 SPD: module size is 2048 MB (per channel)
432 01:57:48.294015 CBMEM:
433 01:57:48.297386 IMD: root @ 7afff000 254 entries.
434 01:57:48.299961 IMD: root @ 7affec00 62 entries.
435 01:57:48.303662 External stage cache:
436 01:57:48.309541 IMD: root @ 7b3ff000 254 entries.
437 01:57:48.311647 IMD: root @ 7b3fec00 62 entries.
438 01:57:48.313793 creating vboot_handoff structure
439 01:57:48.320015 Chrome EC: clear events_b mask to 0x0000000021004000
440 01:57:48.337195 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
441 01:57:48.347349 tlcl_write: response is 0
442 01:57:48.362022 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 01:57:48.365428 MRC: TPM MRC hash updated successfully.
444 01:57:48.366587 2 DIMMs found
445 01:57:48.369185 top_of_ram = 0x7b000000
446 01:57:48.374707 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
447 01:57:48.380149 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
448 01:57:48.385357 MTRR Range: Start=ff000000 End=0 (Size 1000000)
449 01:57:48.392234 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
450 01:57:48.393829 CBFS: Locating 'fallback/postcar'
451 01:57:48.398092 CBFS: Found @ offset 197000 size 3f04
452 01:57:48.404452 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
453 01:57:48.415189 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
454 01:57:48.419517 Processing 118 relocs. Offset value of 0x78bd1000
455 01:57:48.423983
456 01:57:48.424548
457 01:57:48.432539 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
458 01:57:48.439572 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
459 01:57:48.442184 CBFS: Locating 'fallback/ramstage'
460 01:57:48.446482 CBFS: Found @ offset e8d80 size 1a462
461 01:57:48.452920 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
462 01:57:48.492264 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
463 01:57:48.495520 Processing 3657 relocs. Offset value of 0x79d06000
464 01:57:48.496423
465 01:57:48.496862
466 01:57:48.505175 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
467 01:57:48.510090 FMAP: Found \"FLASH\" version 1.1 at c10000.
468 01:57:48.514305 FMAP: base = ff000000 size = 1000000 #areas = 33
469 01:57:48.520943 FMAP: area RO_VPD found @ c00000 (16384 bytes)
470 01:57:48.524637 WARNING: RO_VPD is uninitialized or empty.
471 01:57:48.528489 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 01:57:48.532727 WARNING: RW_VPD is uninitialized or empty.
473 01:57:48.533827 Normal boot.
474 01:57:48.540873 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
475 01:57:48.546159 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
476 01:57:48.550018 CBFS: Locating 'cpu_microcode_blob.bin'
477 01:57:48.554780 CBFS: Found @ offset 11100 size d7c00
478 01:57:48.557498 microcode: sig=0x806e9 pf=0x10 revision=0x97
479 01:57:48.560266 Skip microcode update
480 01:57:48.566242 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
481 01:57:48.568450 CBFS: Locating 'fsps.bin'
482 01:57:48.573110 CBFS: Found @ offset 167fc0 size 2f000
483 01:57:48.599475 Detected 2 core, 4 thread CPU.
484 01:57:48.602177 Setting up SMI for CPU
485 01:57:48.605448 IED base = 0x7b400000
486 01:57:48.607267 IED size = 0x00400000
487 01:57:48.609326 Will perform SMM setup.
488 01:57:48.613482 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
489 01:57:48.621882 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
490 01:57:48.626311 Processing 16 relocs. Offset value of 0x00030000
491 01:57:48.631044 Attempting to start 3 APs
492 01:57:48.633180 Waiting for 10ms after sending INIT.
493 01:57:48.648055 Waiting for 1st SIPI to complete...done.
494 01:57:48.649295 AP: slot 2 apic_id 3.
495 01:57:48.651947 AP: slot 3 apic_id 2.
496 01:57:48.656192 Waiting for 2nd SIPI to complete...done.
497 01:57:48.658712 AP: slot 1 apic_id 1.
498 01:57:48.666054 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
499 01:57:48.670875 Processing 13 relocs. Offset value of 0x00038000
500 01:57:48.677917 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
501 01:57:48.681159 Installing SMM handler to 0x7b000000
502 01:57:48.689116 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
503 01:57:48.694466 Processing 243 relocs. Offset value of 0x7b010000
504 01:57:48.703812 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
505 01:57:48.707151 Processing 13 relocs. Offset value of 0x7b008000
506 01:57:48.712126 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
507 01:57:48.719845 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
508 01:57:48.724482 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
509 01:57:48.730497 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
510 01:57:48.734238 Clearing SMI status registers
511 01:57:48.737563 SMI_STS: PM1
512 01:57:48.738588 PM1_STS: PWRBTN
513 01:57:48.740040 TCO_STS: BOOT SECOND_TO
514 01:57:48.743386 New SMBASE 0x7b000000
515 01:57:48.745064 In relocation handler: CPU 0
516 01:57:48.749231 New SMBASE=0x7b000000 IEDBASE=0x7b400000
517 01:57:48.756323 Writing SMRR. base = 0x7b000006, mask=0xff800800
518 01:57:48.756837 Relocation complete.
519 01:57:48.759051 New SMBASE 0x7afffc00
520 01:57:48.761810 In relocation handler: CPU 1
521 01:57:48.765618 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
522 01:57:48.772041 Writing SMRR. base = 0x7b000006, mask=0xff800800
523 01:57:48.773197 Relocation complete.
524 01:57:48.775281 New SMBASE 0x7afff400
525 01:57:48.777961 In relocation handler: CPU 3
526 01:57:48.782902 New SMBASE=0x7afff400 IEDBASE=0x7b400000
527 01:57:48.787288 Writing SMRR. base = 0x7b000006, mask=0xff800800
528 01:57:48.788894 Relocation complete.
529 01:57:48.791056 New SMBASE 0x7afff800
530 01:57:48.793868 In relocation handler: CPU 2
531 01:57:48.798860 New SMBASE=0x7afff800 IEDBASE=0x7b400000
532 01:57:48.803134 Writing SMRR. base = 0x7b000006, mask=0xff800800
533 01:57:48.805373 Relocation complete.
534 01:57:48.807416 Initializing CPU #0
535 01:57:48.811949 CPU: vendor Intel device 806e9
536 01:57:48.815006 CPU: family 06, model 8e, stepping 09
537 01:57:48.818415 Setting up local APIC... apic_id: 0x00 done.
538 01:57:48.821656 Turbo is available but hidden
539 01:57:48.824384 Turbo has been enabled
540 01:57:48.826583 SGX : param.enable = 0
541 01:57:48.828533 Skip microcode update
542 01:57:48.831216 CPU #0 initialized
543 01:57:48.833411 Initializing CPU #1
544 01:57:48.834474 Initializing CPU #3
545 01:57:48.837252 Initializing CPU #2
546 01:57:48.839921 CPU: vendor Intel device 806e9
547 01:57:48.844246 CPU: family 06, model 8e, stepping 09
548 01:57:48.847042 CPU: vendor Intel device 806e9
549 01:57:48.850846 CPU: family 06, model 8e, stepping 09
550 01:57:48.856252 Setting up local APIC...CPU: vendor Intel device 806e9
551 01:57:48.860431 CPU: family 06, model 8e, stepping 09
552 01:57:48.862098 apic_id: 0x02 done.
553 01:57:48.869153 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
554 01:57:48.871323 Skip microcode update
555 01:57:48.873506 Skip microcode update
556 01:57:48.875783 CPU #3 initialized
557 01:57:48.877373 CPU #2 initialized
558 01:57:48.879846 apic_id: 0x01 done.
559 01:57:48.882102 Skip microcode update
560 01:57:48.884216 CPU #1 initialized
561 01:57:48.887435 bsp_do_flight_plan done after 229 msecs.
562 01:57:48.890829 CPU: frequency set to 3400 MHz
563 01:57:48.892676 Enabling SMIs.
564 01:57:48.894445 Locking SMM.
565 01:57:48.897150 VMX : param.enable = 1
566 01:57:48.899311 VMX status: enabled, unlocked
567 01:57:48.901818 SGX: pre-conditions not met
568 01:57:48.904801 VMX status: enabled, unlocked
569 01:57:48.909655 SGX: pre-conditions not met
570 01:57:48.910724 VMX status: enabled, unlocked
571 01:57:48.915193 VMX status: enabled, unlocked
572 01:57:48.916845 SGX: pre-conditions not met
573 01:57:48.919625 SGX: pre-conditions not met
574 01:57:48.925706 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
575 01:57:48.928458 CBFS: Locating 'vbt.bin'
576 01:57:48.932362 CBFS: Found @ offset 103a00 size 48e
577 01:57:48.936866 Found a VBT of 4608 bytes after decompression
578 01:57:48.940518 psys_pmax = 360
579 01:57:48.945425 FMAP: area GBB found @ c11000 (978944 bytes)
580 01:57:49.062828 ITSS IRQ Polarities Before:
581 01:57:49.065497 IPC0: 0x00ff4000
582 01:57:49.066087 IPC1: 0x00000007
583 01:57:49.069259 IPC2: 0x00000000
584 01:57:49.069857 IPC3: 0x00000000
585 01:57:49.071658 ITSS IRQ Polarities After:
586 01:57:49.072711 IPC0: 0x00ff4000
587 01:57:49.076309 IPC1: 0x00000007
588 01:57:49.077302 IPC2: 0x00000000
589 01:57:49.078317 IPC3: 0x00000000
590 01:57:49.083262 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
591 01:57:49.090791 BS: BS_DEV_INIT_CHIPS times (us): entry 376213 run 170354 exit 0
592 01:57:49.092412 Enumerating buses...
593 01:57:49.096525 Show all devs... Before device enumeration.
594 01:57:49.098725 Root Device: enabled 1
595 01:57:49.102478 CPU_CLUSTER: 0: enabled 1
596 01:57:49.103994 DOMAIN: 0000: enabled 1
597 01:57:49.106073 APIC: 00: enabled 1
598 01:57:49.108218 PCI: 00:00.0: enabled 1
599 01:57:49.112007 PCI: 00:02.0: enabled 1
600 01:57:49.113596 PCI: 00:14.0: enabled 1
601 01:57:49.115726 PCI: 00:14.1: enabled 0
602 01:57:49.118184 PCI: 00:14.2: enabled 1
603 01:57:49.120683 PCI: 00:15.0: enabled 1
604 01:57:49.123417 PCI: 00:15.1: enabled 1
605 01:57:49.126025 PCI: 00:15.2: enabled 0
606 01:57:49.127713 PCI: 00:15.3: enabled 0
607 01:57:49.131064 PCI: 00:16.0: enabled 1
608 01:57:49.134315 PCI: 00:16.1: enabled 0
609 01:57:49.135327 PCI: 00:16.2: enabled 0
610 01:57:49.137934 PCI: 00:16.3: enabled 0
611 01:57:49.140100 PCI: 00:16.4: enabled 0
612 01:57:49.142797 PCI: 00:17.0: enabled 0
613 01:57:49.146015 PCI: 00:19.0: enabled 1
614 01:57:49.151164 PCI: 00:19.1: enabled 1
615 01:57:49.151865 PCI: 00:19.2: enabled 0
616 01:57:49.152708 PCI: 00:1c.0: enabled 1
617 01:57:49.154501 PCI: 00:1c.1: enabled 0
618 01:57:49.157233 PCI: 00:1c.2: enabled 0
619 01:57:49.159281 PCI: 00:1c.3: enabled 0
620 01:57:49.162423 PCI: 00:1c.4: enabled 0
621 01:57:49.164677 PCI: 00:1c.5: enabled 0
622 01:57:49.166837 PCI: 00:1c.6: enabled 0
623 01:57:49.170717 PCI: 00:1c.7: enabled 0
624 01:57:49.172348 PCI: 00:1d.0: enabled 0
625 01:57:49.174487 PCI: 00:1d.1: enabled 0
626 01:57:49.177124 PCI: 00:1d.2: enabled 0
627 01:57:49.179797 PCI: 00:1d.3: enabled 0
628 01:57:49.183492 PCI: 00:1e.0: enabled 1
629 01:57:49.184317 PCI: 00:1e.1: enabled 0
630 01:57:49.187269 PCI: 00:1e.2: enabled 1
631 01:57:49.189606 PCI: 00:1e.3: enabled 0
632 01:57:49.191560 PCI: 00:1e.4: enabled 1
633 01:57:49.194243 PCI: 00:1e.5: enabled 0
634 01:57:49.196475 PCI: 00:1e.6: enabled 1
635 01:57:49.198546 PCI: 00:1f.0: enabled 1
636 01:57:49.200738 PCI: 00:1f.1: enabled 1
637 01:57:49.203947 PCI: 00:1f.2: enabled 1
638 01:57:49.205868 PCI: 00:1f.3: enabled 1
639 01:57:49.208234 PCI: 00:1f.4: enabled 1
640 01:57:49.210674 PCI: 00:1f.5: enabled 1
641 01:57:49.213687 PCI: 00:1f.6: enabled 0
642 01:57:49.215783 USB0 port 0: enabled 1
643 01:57:49.218467 I2C: 00:5c: enabled 1
644 01:57:49.220585 I2C: 00:15: enabled 1
645 01:57:49.221623 I2C: 00:39: enabled 1
646 01:57:49.225486 I2C: 00:3a: enabled 1
647 01:57:49.226597 I2C: 00:1a: enabled 1
648 01:57:49.230339 PCI: 00:00.0: enabled 1
649 01:57:49.231333 SPI: 00: enabled 1
650 01:57:49.233753 PNP: 0c09.0: enabled 1
651 01:57:49.235721 USB2 port 0: enabled 1
652 01:57:49.239436 USB2 port 1: enabled 1
653 01:57:49.240274 USB2 port 2: enabled 1
654 01:57:49.246848 USB2 port 4: enabled 1
655 01:57:49.247383 USB2 port 8: enabled 1
656 01:57:49.247784 APIC: 01: enabled 1
657 01:57:49.249025 APIC: 03: enabled 1
658 01:57:49.251087 APIC: 02: enabled 1
659 01:57:49.253731 Compare with tree...
660 01:57:49.255377 Root Device: enabled 1
661 01:57:49.258955 CPU_CLUSTER: 0: enabled 1
662 01:57:49.260394 APIC: 00: enabled 1
663 01:57:49.263756 APIC: 01: enabled 1
664 01:57:49.266520 APIC: 03: enabled 1
665 01:57:49.267370 APIC: 02: enabled 1
666 01:57:49.270834 DOMAIN: 0000: enabled 1
667 01:57:49.272381 PCI: 00:00.0: enabled 1
668 01:57:49.274970 PCI: 00:02.0: enabled 1
669 01:57:49.277673 PCI: 00:14.0: enabled 1
670 01:57:49.280318 USB0 port 0: enabled 1
671 01:57:49.283552 USB2 port 0: enabled 1
672 01:57:49.286718 USB2 port 1: enabled 1
673 01:57:49.288510 USB2 port 2: enabled 1
674 01:57:49.291604 USB2 port 4: enabled 1
675 01:57:49.296419 USB2 port 8: enabled 1
676 01:57:49.296855 PCI: 00:14.1: enabled 0
677 01:57:49.300674 PCI: 00:14.2: enabled 1
678 01:57:49.302126 PCI: 00:15.0: enabled 1
679 01:57:49.304304 I2C: 00:5c: enabled 1
680 01:57:49.308539 PCI: 00:15.1: enabled 1
681 01:57:49.312663 I2C: 00:15: enabled 1
682 01:57:49.313107 PCI: 00:15.2: enabled 0
683 01:57:49.315827 PCI: 00:15.3: enabled 0
684 01:57:49.317454 PCI: 00:16.0: enabled 1
685 01:57:49.320122 PCI: 00:16.1: enabled 0
686 01:57:49.323271 PCI: 00:16.2: enabled 0
687 01:57:49.325819 PCI: 00:16.3: enabled 0
688 01:57:49.328597 PCI: 00:16.4: enabled 0
689 01:57:49.330107 PCI: 00:17.0: enabled 0
690 01:57:49.332902 PCI: 00:19.0: enabled 1
691 01:57:49.335613 PCI: 00:19.1: enabled 1
692 01:57:49.338710 I2C: 00:39: enabled 1
693 01:57:49.342050 I2C: 00:3a: enabled 1
694 01:57:49.343142 I2C: 00:1a: enabled 1
695 01:57:49.347371 PCI: 00:19.2: enabled 0
696 01:57:49.348507 PCI: 00:1c.0: enabled 1
697 01:57:49.352037 PCI: 00:00.0: enabled 1
698 01:57:49.353972 PCI: 00:1c.1: enabled 0
699 01:57:49.356885 PCI: 00:1c.2: enabled 0
700 01:57:49.359015 PCI: 00:1c.3: enabled 0
701 01:57:49.361709 PCI: 00:1c.4: enabled 0
702 01:57:49.364387 PCI: 00:1c.5: enabled 0
703 01:57:49.367651 PCI: 00:1c.6: enabled 0
704 01:57:49.370075 PCI: 00:1c.7: enabled 0
705 01:57:49.372845 PCI: 00:1d.0: enabled 0
706 01:57:49.375045 PCI: 00:1d.1: enabled 0
707 01:57:49.377817 PCI: 00:1d.2: enabled 0
708 01:57:49.379918 PCI: 00:1d.3: enabled 0
709 01:57:49.382580 PCI: 00:1e.0: enabled 1
710 01:57:49.386394 PCI: 00:1e.1: enabled 0
711 01:57:49.387545 PCI: 00:1e.2: enabled 1
712 01:57:49.390373 SPI: 00: enabled 1
713 01:57:49.392936 PCI: 00:1e.3: enabled 0
714 01:57:49.395611 PCI: 00:1e.4: enabled 1
715 01:57:49.397755 PCI: 00:1e.5: enabled 0
716 01:57:49.400939 PCI: 00:1e.6: enabled 1
717 01:57:49.403204 PCI: 00:1f.0: enabled 1
718 01:57:49.406168 PNP: 0c09.0: enabled 1
719 01:57:49.408358 PCI: 00:1f.1: enabled 1
720 01:57:49.411716 PCI: 00:1f.2: enabled 1
721 01:57:49.414762 PCI: 00:1f.3: enabled 1
722 01:57:49.416793 PCI: 00:1f.4: enabled 1
723 01:57:49.419034 PCI: 00:1f.5: enabled 1
724 01:57:49.422320 PCI: 00:1f.6: enabled 0
725 01:57:49.423784 Root Device scanning...
726 01:57:49.429255 root_dev_scan_bus for Root Device
727 01:57:49.430042 CPU_CLUSTER: 0 enabled
728 01:57:49.431783 DOMAIN: 0000 enabled
729 01:57:49.434640 DOMAIN: 0000 scanning...
730 01:57:49.437856 PCI: pci_scan_bus for bus 00
731 01:57:49.440597 PCI: 00:00.0 [8086/0000] ops
732 01:57:49.445530 PCI: 00:00.0 [8086/590c] enabled
733 01:57:49.447806 PCI: 00:02.0 [8086/0000] ops
734 01:57:49.450304 PCI: 00:02.0 [8086/591c] enabled
735 01:57:49.454233 PCI: 00:04.0 [8086/1903] enabled
736 01:57:49.456957 PCI: 00:08.0 [8086/1911] enabled
737 01:57:49.460871 PCI: 00:14.0 [8086/0000] bus ops
738 01:57:49.463375 PCI: 00:14.0 [8086/9d2f] enabled
739 01:57:49.467121 PCI: 00:14.2 [8086/9d31] enabled
740 01:57:49.472382 PCI: 00:15.0 [8086/0000] bus ops
741 01:57:49.473996 PCI: 00:15.0 [8086/9d60] enabled
742 01:57:49.477862 PCI: 00:15.1 [8086/0000] bus ops
743 01:57:49.480053 PCI: 00:15.1 [8086/9d61] enabled
744 01:57:49.483349 PCI: 00:16.0 [8086/0000] ops
745 01:57:49.486680 PCI: 00:16.0 [8086/9d3a] enabled
746 01:57:49.489309 PCI: 00:19.0 [8086/0000] ops
747 01:57:49.492628 PCI: 00:19.0 [8086/9d66] enabled
748 01:57:49.496233 PCI: 00:19.1 [8086/0000] bus ops
749 01:57:49.499362 PCI: 00:19.1 [8086/9d65] enabled
750 01:57:49.504426 PCI: 00:1c.0 [8086/0000] bus ops
751 01:57:49.507156 PCI: 00:1c.0 [8086/9d10] enabled
752 01:57:49.509185 PCI: 00:1e.0 [8086/0000] ops
753 01:57:49.512261 PCI: 00:1e.0 [8086/9d27] enabled
754 01:57:49.515531 PCI: 00:1e.2 [8086/0000] bus ops
755 01:57:49.519471 PCI: 00:1e.2 [8086/9d29] enabled
756 01:57:49.522271 PCI: 00:1e.4 [8086/9d2b] enabled
757 01:57:49.525520 PCI: 00:1e.6 [8086/0000] ops
758 01:57:49.530368 PCI: 00:1e.6 [8086/9d2d] enabled
759 01:57:49.533695 PCI: 00:1f.0 [8086/0000] bus ops
760 01:57:49.535812 PCI: 00:1f.0 [8086/9d4b] enabled
761 01:57:49.540628 PCI: Static device PCI: 00:1f.1 not found, disabling it.
762 01:57:49.543859 PCI: 00:1f.2 [8086/0000] bus ops
763 01:57:49.547458 PCI: 00:1f.2 [8086/9d21] enabled
764 01:57:49.550319 PCI: 00:1f.3 [8086/0000] bus ops
765 01:57:49.554656 PCI: 00:1f.3 [8086/9d71] enabled
766 01:57:49.557363 PCI: 00:1f.4 [8086/0000] bus ops
767 01:57:49.560689 PCI: 00:1f.4 [8086/9d23] enabled
768 01:57:49.563943 PCI: 00:1f.5 [8086/0000] bus ops
769 01:57:49.567088 PCI: 00:1f.5 [8086/9d24] enabled
770 01:57:49.569560 PCI: 00:14.0 scanning...
771 01:57:49.572824 scan_usb_bus for PCI: 00:14.0
772 01:57:49.575003 USB0 port 0 enabled
773 01:57:49.577291 USB0 port 0 scanning...
774 01:57:49.580456 scan_usb_bus for USB0 port 0
775 01:57:49.583412 USB2 port 0 enabled
776 01:57:49.584186 USB2 port 1 enabled
777 01:57:49.586944 USB2 port 2 enabled
778 01:57:49.588632 USB2 port 4 enabled
779 01:57:49.590837 USB2 port 8 enabled
780 01:57:49.593009 USB2 port 0 scanning...
781 01:57:49.596149 scan_usb_bus for USB2 port 0
782 01:57:49.599850 scan_usb_bus for USB2 port 0 done
783 01:57:49.605706 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
784 01:57:49.607378 USB2 port 1 scanning...
785 01:57:49.611230 scan_usb_bus for USB2 port 1
786 01:57:49.614304 scan_usb_bus for USB2 port 1 done
787 01:57:49.619540 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
788 01:57:49.621105 USB2 port 2 scanning...
789 01:57:49.624960 scan_usb_bus for USB2 port 2
790 01:57:49.628263 scan_usb_bus for USB2 port 2 done
791 01:57:49.633654 scan_bus: scanning of bus USB2 port 2 took 8975 usecs
792 01:57:49.635823 USB2 port 4 scanning...
793 01:57:49.639182 scan_usb_bus for USB2 port 4
794 01:57:49.642552 scan_usb_bus for USB2 port 4 done
795 01:57:49.647805 scan_bus: scanning of bus USB2 port 4 took 8977 usecs
796 01:57:49.649972 USB2 port 8 scanning...
797 01:57:49.654363 scan_usb_bus for USB2 port 8
798 01:57:49.656964 scan_usb_bus for USB2 port 8 done
799 01:57:49.663611 scan_bus: scanning of bus USB2 port 8 took 8969 usecs
800 01:57:49.665787 scan_usb_bus for USB0 port 0 done
801 01:57:49.670869 scan_bus: scanning of bus USB0 port 0 took 90985 usecs
802 01:57:49.674102 scan_usb_bus for PCI: 00:14.0 done
803 01:57:49.680677 scan_bus: scanning of bus PCI: 00:14.0 took 107793 usecs
804 01:57:49.682363 PCI: 00:15.0 scanning...
805 01:57:49.686451 scan_generic_bus for PCI: 00:15.0
806 01:57:49.690204 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
807 01:57:49.693986 scan_generic_bus for PCI: 00:15.0 done
808 01:57:49.700449 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
809 01:57:49.702599 PCI: 00:15.1 scanning...
810 01:57:49.705925 scan_generic_bus for PCI: 00:15.1
811 01:57:49.710182 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
812 01:57:49.715542 scan_generic_bus for PCI: 00:15.1 done
813 01:57:49.719121 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
814 01:57:49.721945 PCI: 00:19.1 scanning...
815 01:57:49.725555 scan_generic_bus for PCI: 00:19.1
816 01:57:49.729260 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
817 01:57:49.734201 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
818 01:57:49.737446 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
819 01:57:49.741894 scan_generic_bus for PCI: 00:19.1 done
820 01:57:49.747860 scan_bus: scanning of bus PCI: 00:19.1 took 22377 usecs
821 01:57:49.749448 PCI: 00:1c.0 scanning...
822 01:57:49.753867 do_pci_scan_bridge for PCI: 00:1c.0
823 01:57:49.756724 PCI: pci_scan_bus for bus 01
824 01:57:49.759912 PCI: 01:00.0 [8086/095a] enabled
825 01:57:49.762640 Capability: type 0x01 @ 0xc8
826 01:57:49.765234 Capability: type 0x05 @ 0xd0
827 01:57:49.768509 Capability: type 0x10 @ 0x40
828 01:57:49.771640 Capability: type 0x10 @ 0x40
829 01:57:49.775058 Enabling Common Clock Configuration
830 01:57:49.779446 L1 Sub-State supported from root port 28
831 01:57:49.782206 L1 Sub-State Support = 0xf
832 01:57:49.786452 CommonModeRestoreTime = 0x28
833 01:57:49.789591 Power On Value = 0x1e, Power On Scale = 0x0
834 01:57:49.792882 ASPM: Enabled L1
835 01:57:49.793885 Capability: type 0x01 @ 0xc8
836 01:57:49.796976 Capability: type 0x05 @ 0xd0
837 01:57:49.799871 Capability: type 0x10 @ 0x40
838 01:57:49.805782 scan_bus: scanning of bus PCI: 00:1c.0 took 53516 usecs
839 01:57:49.808535 PCI: 00:1e.2 scanning...
840 01:57:49.812329 scan_generic_bus for PCI: 00:1e.2
841 01:57:49.815485 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
842 01:57:49.819838 scan_generic_bus for PCI: 00:1e.2 done
843 01:57:49.825033 scan_bus: scanning of bus PCI: 00:1e.2 took 13858 usecs
844 01:57:49.827677 PCI: 00:1f.0 scanning...
845 01:57:49.831427 scan_lpc_bus for PCI: 00:1f.0
846 01:57:49.833142 PNP: 0c09.0 enabled
847 01:57:49.836363 scan_lpc_bus for PCI: 00:1f.0 done
848 01:57:49.842354 scan_bus: scanning of bus PCI: 00:1f.0 took 11314 usecs
849 01:57:49.844532 PCI: 00:1f.2 scanning...
850 01:57:49.847876 scan_lpc_bus for PCI: 00:1f.2
851 01:57:49.851699 scan_lpc_bus for PCI: 00:1f.2 done
852 01:57:49.856274 scan_bus: scanning of bus PCI: 00:1f.2 took 9255 usecs
853 01:57:49.859284 PCI: 00:1f.3 scanning...
854 01:57:49.865253 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
855 01:57:49.867402 PCI: 00:1f.4 scanning...
856 01:57:49.871693 scan_generic_bus for PCI: 00:1f.4
857 01:57:49.875075 scan_generic_bus for PCI: 00:1f.4 done
858 01:57:49.880690 scan_bus: scanning of bus PCI: 00:1f.4 took 10046 usecs
859 01:57:49.882782 PCI: 00:1f.5 scanning...
860 01:57:49.886554 scan_generic_bus for PCI: 00:1f.5
861 01:57:49.890479 scan_generic_bus for PCI: 00:1f.5 done
862 01:57:49.895986 scan_bus: scanning of bus PCI: 00:1f.5 took 10044 usecs
863 01:57:49.901333 scan_bus: scanning of bus DOMAIN: 0000 took 466110 usecs
864 01:57:49.905480 root_dev_scan_bus for Root Device done
865 01:57:49.911122 scan_bus: scanning of bus Root Device took 486225 usecs
866 01:57:49.912373 done
867 01:57:49.914789 Chrome EC: UHEPI supported
868 01:57:49.922453 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
869 01:57:49.927219 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
870 01:57:49.935177 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
871 01:57:49.943357 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
872 01:57:49.946668 SPI flash protection: WPSW=0 SRP0=0
873 01:57:49.950935 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
874 01:57:49.956883 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826059 exit 39240
875 01:57:49.959523 found VGA at PCI: 00:02.0
876 01:57:49.963271 Setting up VGA for PCI: 00:02.0
877 01:57:49.969264 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
878 01:57:49.973540 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
879 01:57:49.975658 Allocating resources...
880 01:57:49.978775 Reading resources...
881 01:57:49.981389 Root Device read_resources bus 0 link: 0
882 01:57:49.985915 CPU_CLUSTER: 0 read_resources bus 0 link: 0
883 01:57:49.990823 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
884 01:57:49.995615 DOMAIN: 0000 read_resources bus 0 link: 0
885 01:57:50.000612 PCI: 00:14.0 read_resources bus 0 link: 0
886 01:57:50.004886 USB0 port 0 read_resources bus 0 link: 0
887 01:57:50.010685 USB0 port 0 read_resources bus 0 link: 0 done
888 01:57:50.015325 PCI: 00:14.0 read_resources bus 0 link: 0 done
889 01:57:50.020043 PCI: 00:15.0 read_resources bus 1 link: 0
890 01:57:50.024887 PCI: 00:15.0 read_resources bus 1 link: 0 done
891 01:57:50.029665 PCI: 00:15.1 read_resources bus 2 link: 0
892 01:57:50.034863 PCI: 00:15.1 read_resources bus 2 link: 0 done
893 01:57:50.039358 PCI: 00:19.1 read_resources bus 3 link: 0
894 01:57:50.044657 PCI: 00:19.1 read_resources bus 3 link: 0 done
895 01:57:50.049085 PCI: 00:1c.0 read_resources bus 1 link: 0
896 01:57:50.054611 PCI: 00:1c.0 read_resources bus 1 link: 0 done
897 01:57:50.059236 PCI: 00:1e.2 read_resources bus 4 link: 0
898 01:57:50.063915 PCI: 00:1e.2 read_resources bus 4 link: 0 done
899 01:57:50.069294 PCI: 00:1f.0 read_resources bus 0 link: 0
900 01:57:50.074351 PCI: 00:1f.0 read_resources bus 0 link: 0 done
901 01:57:50.079526 DOMAIN: 0000 read_resources bus 0 link: 0 done
902 01:57:50.085240 Root Device read_resources bus 0 link: 0 done
903 01:57:50.086818 Done reading resources.
904 01:57:50.092633 Show resources in subtree (Root Device)...After reading.
905 01:57:50.096735 Root Device child on link 0 CPU_CLUSTER: 0
906 01:57:50.101256 CPU_CLUSTER: 0 child on link 0 APIC: 00
907 01:57:50.102142 APIC: 00
908 01:57:50.103846 APIC: 01
909 01:57:50.105042 APIC: 03
910 01:57:50.107031 APIC: 02
911 01:57:50.111223 DOMAIN: 0000 child on link 0 PCI: 00:00.0
912 01:57:50.120376 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
913 01:57:50.129501 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
914 01:57:50.132061 PCI: 00:00.0
915 01:57:50.141681 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
916 01:57:50.151411 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
917 01:57:50.159951 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
918 01:57:50.168778 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
919 01:57:50.177883 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
920 01:57:50.188758 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
921 01:57:50.197311 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
922 01:57:50.206541 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
923 01:57:50.214541 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
924 01:57:50.224276 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
925 01:57:50.234694 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
926 01:57:50.243734 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
927 01:57:50.253453 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
928 01:57:50.262321 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
929 01:57:50.271424 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
930 01:57:50.273559 PCI: 00:02.0
931 01:57:50.283442 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
932 01:57:50.293793 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
933 01:57:50.303254 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
934 01:57:50.304061 PCI: 00:04.0
935 01:57:50.313554 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
936 01:57:50.315205 PCI: 00:08.0
937 01:57:50.325646 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
938 01:57:50.329565 PCI: 00:14.0 child on link 0 USB0 port 0
939 01:57:50.339557 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
940 01:57:50.345612 USB0 port 0 child on link 0 USB2 port 0
941 01:57:50.346499 USB2 port 0
942 01:57:50.347329 USB2 port 1
943 01:57:50.350881 USB2 port 2
944 01:57:50.351395 USB2 port 4
945 01:57:50.352517 USB2 port 8
946 01:57:50.354187 PCI: 00:14.1
947 01:57:50.356256 PCI: 00:14.2
948 01:57:50.366111 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
949 01:57:50.370577 PCI: 00:15.0 child on link 0 I2C: 01:5c
950 01:57:50.380773 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 01:57:50.382319 I2C: 01:5c
952 01:57:50.386521 PCI: 00:15.1 child on link 0 I2C: 02:15
953 01:57:50.397418 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 01:57:50.397868 I2C: 02:15
955 01:57:50.399000 PCI: 00:15.2
956 01:57:50.401192 PCI: 00:15.3
957 01:57:50.402406 PCI: 00:16.0
958 01:57:50.412440 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
959 01:57:50.413943 PCI: 00:16.1
960 01:57:50.416018 PCI: 00:16.2
961 01:57:50.417219 PCI: 00:16.3
962 01:57:50.418835 PCI: 00:16.4
963 01:57:50.420874 PCI: 00:17.0
964 01:57:50.424348 PCI: 00:19.0
965 01:57:50.433806 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
966 01:57:50.443995 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
967 01:57:50.447797 PCI: 00:19.1 child on link 0 I2C: 03:39
968 01:57:50.457649 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 01:57:50.459240 I2C: 03:39
970 01:57:50.460299 I2C: 03:3a
971 01:57:50.462506 I2C: 03:1a
972 01:57:50.464046 PCI: 00:19.2
973 01:57:50.468379 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
974 01:57:50.477091 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
975 01:57:50.486723 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
976 01:57:50.495854 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
977 01:57:50.498655 PCI: 01:00.0
978 01:57:50.508613 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
979 01:57:50.509639 PCI: 00:1c.1
980 01:57:50.511945 PCI: 00:1c.2
981 01:57:50.512728 PCI: 00:1c.3
982 01:57:50.514511 PCI: 00:1c.4
983 01:57:50.515987 PCI: 00:1c.5
984 01:57:50.517675 PCI: 00:1c.6
985 01:57:50.519096 PCI: 00:1c.7
986 01:57:50.520661 PCI: 00:1d.0
987 01:57:50.522465 PCI: 00:1d.1
988 01:57:50.524176 PCI: 00:1d.2
989 01:57:50.525896 PCI: 00:1d.3
990 01:57:50.528038 PCI: 00:1e.0
991 01:57:50.537078 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
992 01:57:50.540417 PCI: 00:1e.1
993 01:57:50.543488 PCI: 00:1e.2 child on link 0 SPI: 00
994 01:57:50.553306 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 01:57:50.554488 SPI: 00
996 01:57:50.556170 PCI: 00:1e.3
997 01:57:50.557917 PCI: 00:1e.4
998 01:57:50.567649 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 01:57:50.569320 PCI: 00:1e.5
1000 01:57:50.572159 PCI: 00:1e.6
1001 01:57:50.580834 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 01:57:50.585894 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1003 01:57:50.593727 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1004 01:57:50.595831 PNP: 0c09.0
1005 01:57:50.604152 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1006 01:57:50.605743 PCI: 00:1f.1
1007 01:57:50.607253 PCI: 00:1f.2
1008 01:57:50.617092 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1009 01:57:50.625711 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1010 01:57:50.634982 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1011 01:57:50.636538 PCI: 00:1f.3
1012 01:57:50.646940 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1013 01:57:50.657359 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1014 01:57:50.658157 PCI: 00:1f.4
1015 01:57:50.667675 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1016 01:57:50.677051 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1017 01:57:50.678784 PCI: 00:1f.5
1018 01:57:50.687589 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1019 01:57:50.689235 PCI: 00:1f.6
1020 01:57:50.696187 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1021 01:57:50.702583 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1022 01:57:50.708781 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1023 01:57:50.712066 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1024 01:57:50.720370 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1025 01:57:50.726221 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1026 01:57:50.734260 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1027 01:57:50.742046 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1028 01:57:50.749484 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1029 01:57:50.753191 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1030 01:57:50.760788 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1031 01:57:50.815162 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1032 01:57:50.815755 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1033 01:57:50.822105 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1034 01:57:50.827730 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1035 01:57:50.833843 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1036 01:57:50.840243 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1037 01:57:50.840834 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1038 01:57:50.848589 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1039 01:57:50.849601 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1040 01:57:50.850433 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1041 01:57:50.850906 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1042 01:57:50.851639 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1043 01:57:50.853317 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1044 01:57:50.854256 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1045 01:57:50.855102 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1046 01:57:50.855565 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1047 01:57:50.856312 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1048 01:57:50.856715 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1049 01:57:50.857420 PCI: 0e.6 10 * [0x1113a000 - 0x1113afff] mem
1050 01:57:50.858145 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1051 01:57:50.863196 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1052 01:57:50.871384 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1053 01:57:50.875309 avoid_fixed_resources: DOMAIN: 0000
1054 01:57:50.880234 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1055 01:57:50.886769 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1056 01:57:50.894340 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1057 01:57:50.901560 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1058 01:57:50.909129 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1059 01:57:50.917697 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1060 01:57:50.926789 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1061 01:57:50.932829 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1062 01:57:50.940218 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1063 01:57:50.947564 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1064 01:57:50.955822 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1065 01:57:50.964535 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1066 01:57:50.965108 Setting resources...
1067 01:57:50.970845 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1068 01:57:50.975265 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1069 01:57:50.981136 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1070 01:57:50.987167 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1071 01:57:50.995278 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1072 01:57:51.000736 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1073 01:57:51.006678 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1074 01:57:51.010947 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1075 01:57:51.016237 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1076 01:57:51.020874 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1077 01:57:51.025482 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1078 01:57:51.030302 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1079 01:57:51.035718 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1080 01:57:51.039933 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1081 01:57:51.046040 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1082 01:57:51.049672 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1083 01:57:51.054864 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1084 01:57:51.060760 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1085 01:57:51.064597 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1086 01:57:51.069385 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1087 01:57:51.074644 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1088 01:57:51.079453 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1089 01:57:51.083936 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1090 01:57:51.088851 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1091 01:57:51.093156 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1092 01:57:51.098778 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1093 01:57:51.103540 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1094 01:57:51.110878 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1095 01:57:51.118459 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1096 01:57:51.126588 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1097 01:57:51.133146 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1098 01:57:51.137742 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1099 01:57:51.144882 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1100 01:57:51.149513 Root Device assign_resources, bus 0 link: 0
1101 01:57:51.153912 DOMAIN: 0000 assign_resources, bus 0 link: 0
1102 01:57:51.162670 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1103 01:57:51.170697 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1104 01:57:51.178275 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1105 01:57:51.186401 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1106 01:57:51.194565 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1107 01:57:51.202805 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1108 01:57:51.207115 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 01:57:51.212380 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 01:57:51.220185 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1111 01:57:51.228317 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1112 01:57:51.232593 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 01:57:51.237377 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 01:57:51.246063 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1115 01:57:51.249838 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 01:57:51.254529 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 01:57:51.262694 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1118 01:57:51.270818 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1119 01:57:51.279586 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1120 01:57:51.283255 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 01:57:51.288273 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 01:57:51.296858 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1123 01:57:51.305662 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1124 01:57:51.314193 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1125 01:57:51.318558 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1126 01:57:51.326770 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1127 01:57:51.331554 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 01:57:51.339606 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1129 01:57:51.347733 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1130 01:57:51.352708 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 01:57:51.357353 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 01:57:51.365400 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1133 01:57:51.373503 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1134 01:57:51.377708 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 01:57:51.383137 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 01:57:51.387885 LPC: Trying to open IO window from 800 size 1ff
1137 01:57:51.395552 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1138 01:57:51.403684 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1139 01:57:51.411881 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1140 01:57:51.419839 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1141 01:57:51.427660 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1142 01:57:51.432721 DOMAIN: 0000 assign_resources, bus 0 link: 0
1143 01:57:51.437179 Root Device assign_resources, bus 0 link: 0
1144 01:57:51.439726 Done setting resources.
1145 01:57:51.446125 Show resources in subtree (Root Device)...After assigning values.
1146 01:57:51.450640 Root Device child on link 0 CPU_CLUSTER: 0
1147 01:57:51.454762 CPU_CLUSTER: 0 child on link 0 APIC: 00
1148 01:57:51.456367 APIC: 00
1149 01:57:51.457978 APIC: 01
1150 01:57:51.458806 APIC: 03
1151 01:57:51.459836 APIC: 02
1152 01:57:51.464350 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1153 01:57:51.473559 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1154 01:57:51.485245 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1155 01:57:51.486812 PCI: 00:00.0
1156 01:57:51.495990 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1157 01:57:51.505809 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1158 01:57:51.515207 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1159 01:57:51.524247 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1160 01:57:51.533601 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1161 01:57:51.542961 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1162 01:57:51.551676 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1163 01:57:51.561897 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1164 01:57:51.569903 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1165 01:57:51.579589 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1166 01:57:51.588862 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1167 01:57:51.598536 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1168 01:57:51.608213 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1169 01:57:51.618279 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1170 01:57:51.626810 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1171 01:57:51.628015 PCI: 00:02.0
1172 01:57:51.639447 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1173 01:57:51.649587 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1174 01:57:51.658684 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1175 01:57:51.660936 PCI: 00:04.0
1176 01:57:51.670505 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1177 01:57:51.672692 PCI: 00:08.0
1178 01:57:51.682420 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1179 01:57:51.687850 PCI: 00:14.0 child on link 0 USB0 port 0
1180 01:57:51.698839 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1181 01:57:51.701635 USB0 port 0 child on link 0 USB2 port 0
1182 01:57:51.703776 USB2 port 0
1183 01:57:51.705986 USB2 port 1
1184 01:57:51.708141 USB2 port 2
1185 01:57:51.709892 USB2 port 4
1186 01:57:51.710686 USB2 port 8
1187 01:57:51.712537 PCI: 00:14.1
1188 01:57:51.714588 PCI: 00:14.2
1189 01:57:51.724751 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1190 01:57:51.729075 PCI: 00:15.0 child on link 0 I2C: 01:5c
1191 01:57:51.738637 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1192 01:57:51.740388 I2C: 01:5c
1193 01:57:51.745777 PCI: 00:15.1 child on link 0 I2C: 02:15
1194 01:57:51.755267 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1195 01:57:51.757219 I2C: 02:15
1196 01:57:51.758444 PCI: 00:15.2
1197 01:57:51.759992 PCI: 00:15.3
1198 01:57:51.761637 PCI: 00:16.0
1199 01:57:51.771591 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1200 01:57:51.773820 PCI: 00:16.1
1201 01:57:51.774916 PCI: 00:16.2
1202 01:57:51.776820 PCI: 00:16.3
1203 01:57:51.778484 PCI: 00:16.4
1204 01:57:51.781849 PCI: 00:17.0
1205 01:57:51.782292 PCI: 00:19.0
1206 01:57:51.793215 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1207 01:57:51.803393 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1208 01:57:51.807196 PCI: 00:19.1 child on link 0 I2C: 03:39
1209 01:57:51.818151 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1210 01:57:51.819260 I2C: 03:39
1211 01:57:51.820688 I2C: 03:3a
1212 01:57:51.822151 I2C: 03:1a
1213 01:57:51.824407 PCI: 00:19.2
1214 01:57:51.828727 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1215 01:57:51.837806 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1216 01:57:51.848811 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1217 01:57:51.858602 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1218 01:57:51.860715 PCI: 01:00.0
1219 01:57:51.870112 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1220 01:57:51.871745 PCI: 00:1c.1
1221 01:57:51.873860 PCI: 00:1c.2
1222 01:57:51.875627 PCI: 00:1c.3
1223 01:57:51.876625 PCI: 00:1c.4
1224 01:57:51.879028 PCI: 00:1c.5
1225 01:57:51.881552 PCI: 00:1c.6
1226 01:57:51.882356 PCI: 00:1c.7
1227 01:57:51.883756 PCI: 00:1d.0
1228 01:57:51.886456 PCI: 00:1d.1
1229 01:57:51.887291 PCI: 00:1d.2
1230 01:57:51.889179 PCI: 00:1d.3
1231 01:57:51.890139 PCI: 00:1e.0
1232 01:57:51.900371 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1233 01:57:51.903127 PCI: 00:1e.1
1234 01:57:51.906627 PCI: 00:1e.2 child on link 0 SPI: 00
1235 01:57:51.916742 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1236 01:57:51.917874 SPI: 00
1237 01:57:51.919445 PCI: 00:1e.3
1238 01:57:51.921587 PCI: 00:1e.4
1239 01:57:51.931858 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1240 01:57:51.932892 PCI: 00:1e.5
1241 01:57:51.934550 PCI: 00:1e.6
1242 01:57:51.945484 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1243 01:57:51.949370 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1244 01:57:51.958198 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1245 01:57:51.959314 PNP: 0c09.0
1246 01:57:51.968420 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1247 01:57:51.970223 PCI: 00:1f.1
1248 01:57:51.972316 PCI: 00:1f.2
1249 01:57:51.981907 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1250 01:57:51.991896 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1251 01:57:52.000526 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1252 01:57:52.002701 PCI: 00:1f.3
1253 01:57:52.013665 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1254 01:57:52.022552 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1255 01:57:52.024548 PCI: 00:1f.4
1256 01:57:52.033693 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1257 01:57:52.043847 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1258 01:57:52.046302 PCI: 00:1f.5
1259 01:57:52.055760 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1260 01:57:52.057361 PCI: 00:1f.6
1261 01:57:52.060099 Done allocating resources.
1262 01:57:52.066384 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113552 exit 31
1263 01:57:52.068442 Enabling resources...
1264 01:57:52.072627 PCI: 00:00.0 subsystem <- 8086/590c
1265 01:57:52.074846 PCI: 00:00.0 cmd <- 06
1266 01:57:52.078723 PCI: 00:02.0 subsystem <- 8086/591c
1267 01:57:52.081215 PCI: 00:02.0 cmd <- 03
1268 01:57:52.083879 PCI: 00:04.0 cmd <- 02
1269 01:57:52.086260 PCI: 00:08.0 cmd <- 06
1270 01:57:52.090013 PCI: 00:14.0 subsystem <- 8086/9d2f
1271 01:57:52.092266 PCI: 00:14.0 cmd <- 02
1272 01:57:52.096869 PCI: 00:14.2 subsystem <- 8086/9d31
1273 01:57:52.098410 PCI: 00:14.2 cmd <- 02
1274 01:57:52.102133 PCI: 00:15.0 subsystem <- 8086/9d60
1275 01:57:52.105284 PCI: 00:15.0 cmd <- 06
1276 01:57:52.107991 PCI: 00:15.1 subsystem <- 8086/9d61
1277 01:57:52.110272 PCI: 00:15.1 cmd <- 06
1278 01:57:52.115717 PCI: 00:16.0 subsystem <- 8086/9d3a
1279 01:57:52.116832 PCI: 00:16.0 cmd <- 02
1280 01:57:52.121723 PCI: 00:19.0 subsystem <- 8086/9d66
1281 01:57:52.122754 PCI: 00:19.0 cmd <- 06
1282 01:57:52.127550 PCI: 00:19.1 subsystem <- 8086/9d65
1283 01:57:52.129121 PCI: 00:19.1 cmd <- 06
1284 01:57:52.132809 PCI: 00:1c.0 bridge ctrl <- 0003
1285 01:57:52.136012 PCI: 00:1c.0 subsystem <- 8086/9d10
1286 01:57:52.138083 PCI: 00:1c.0 cmd <- 06
1287 01:57:52.143587 PCI: 00:1e.0 subsystem <- 8086/9d27
1288 01:57:52.144447 PCI: 00:1e.0 cmd <- 06
1289 01:57:52.148449 PCI: 00:1e.2 subsystem <- 8086/9d29
1290 01:57:52.150264 PCI: 00:1e.2 cmd <- 06
1291 01:57:52.154621 PCI: 00:1e.4 subsystem <- 8086/9d2b
1292 01:57:52.156688 PCI: 00:1e.4 cmd <- 06
1293 01:57:52.160785 PCI: 00:1e.6 subsystem <- 8086/9d2d
1294 01:57:52.162509 PCI: 00:1e.6 cmd <- 06
1295 01:57:52.166915 PCI: 00:1f.0 subsystem <- 8086/9d4b
1296 01:57:52.168979 PCI: 00:1f.0 cmd <- 407
1297 01:57:52.172643 PCI: 00:1f.2 subsystem <- 8086/9d21
1298 01:57:52.174897 PCI: 00:1f.2 cmd <- 02
1299 01:57:52.179820 PCI: 00:1f.3 subsystem <- 8086/9d71
1300 01:57:52.181507 PCI: 00:1f.3 cmd <- 02
1301 01:57:52.185967 PCI: 00:1f.4 subsystem <- 8086/9d23
1302 01:57:52.186906 PCI: 00:1f.4 cmd <- 03
1303 01:57:52.191430 PCI: 00:1f.5 subsystem <- 8086/9d24
1304 01:57:52.193550 PCI: 00:1f.5 cmd <- 406
1305 01:57:52.200066 PCI: 01:00.0 subsystem <- 8086/095a
1306 01:57:52.202659 PCI: 01:00.0 cmd <- 02
1307 01:57:52.204892 done.
1308 01:57:52.224383 ME: Version : 11.8.50.3470
1309 01:57:52.231341 BS: BS_DEV_ENABLE times (us): entry 230 run 139268 exit 19595
1310 01:57:52.233992 Initializing devices...
1311 01:57:52.235029 Root Device init ...
1312 01:57:52.239880 Chrome EC: Set SMI mask to 0x0000000000000001
1313 01:57:52.246587 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1314 01:57:52.252614 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1315 01:57:52.258621 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1316 01:57:52.263181 Chrome EC: Set WAKE mask to 0x0000000000000000
1317 01:57:52.268086 Root Device init finished in 30838 usecs
1318 01:57:52.270821 CPU_CLUSTER: 0 init ...
1319 01:57:52.274544 CPU_CLUSTER: 0 init finished in 2444 usecs
1320 01:57:52.278440 PCI: 00:00.0 init ...
1321 01:57:52.281558 CPU TDP: 5 Watts
1322 01:57:52.283107 CPU PL2 = 18 Watts
1323 01:57:52.286878 PCI: 00:00.0 init finished in 6982 usecs
1324 01:57:52.289658 PCI: 00:02.0 init ...
1325 01:57:52.294015 PCI: 00:02.0 init finished in 2251 usecs
1326 01:57:52.296204 PCI: 00:04.0 init ...
1327 01:57:52.300235 PCI: 00:04.0 init finished in 2249 usecs
1328 01:57:52.302676 PCI: 00:08.0 init ...
1329 01:57:52.306852 PCI: 00:08.0 init finished in 2248 usecs
1330 01:57:52.309653 PCI: 00:14.0 init ...
1331 01:57:52.313445 PCI: 00:14.0 init finished in 2249 usecs
1332 01:57:52.317541 PCI: 00:14.2 init ...
1333 01:57:52.320168 PCI: 00:14.2 init finished in 2248 usecs
1334 01:57:52.322709 PCI: 00:15.0 init ...
1335 01:57:52.328793 DW I2C bus 0 at 0xd1132000 (400 KHz)
1336 01:57:52.330441 PCI: 00:15.0 init finished in 5966 usecs
1337 01:57:52.334358 PCI: 00:15.1 init ...
1338 01:57:52.336842 DW I2C bus 1 at 0xd1133000 (400 KHz)
1339 01:57:52.340627 PCI: 00:15.1 init finished in 5965 usecs
1340 01:57:52.344762 PCI: 00:16.0 init ...
1341 01:57:52.348028 PCI: 00:16.0 init finished in 2248 usecs
1342 01:57:52.351636 PCI: 00:19.1 init ...
1343 01:57:52.355471 DW I2C bus 5 at 0xd1136000 (400 KHz)
1344 01:57:52.359303 PCI: 00:19.1 init finished in 5966 usecs
1345 01:57:52.363428 PCI: 00:1c.0 init ...
1346 01:57:52.365067 Initializing PCH PCIe bridge.
1347 01:57:52.369554 PCI: 00:1c.0 init finished in 5286 usecs
1348 01:57:52.375068 PCI: 00:1e.4 init ...
1349 01:57:52.379239 PCI: 00:1e.4 init finished in 2249 usecs
1350 01:57:52.382639 PCI: 00:1f.0 init ...
1351 01:57:52.386340 IOAPIC: Initializing IOAPIC at 0xfec00000
1352 01:57:52.391089 IOAPIC: Bootstrap Processor Local APIC = 0x00
1353 01:57:52.392800 IOAPIC: ID = 0x02
1354 01:57:52.395560 IOAPIC: Dumping registers
1355 01:57:52.398138 reg 0x0000: 0x02000000
1356 01:57:52.400474 reg 0x0001: 0x00770020
1357 01:57:52.402646 reg 0x0002: 0x00000000
1358 01:57:52.407509 PCI: 00:1f.0 init finished in 23487 usecs
1359 01:57:52.410102 PCI: 00:1f.2 init ...
1360 01:57:52.411283 RTC Init
1361 01:57:52.414598 Set power on after power failure.
1362 01:57:52.417379 Disabling ACPI via APMC:
1363 01:57:52.429783 done.
1364 01:57:52.430214 Disabling Deep S3
1365 01:57:52.430636 Disabling Deep S3
1366 01:57:52.431068 Enabling Deep S4
1367 01:57:52.431793 Enabling Deep S4
1368 01:57:52.432211 Enabling Deep S5
1369 01:57:52.432905 Enabling Deep S5
1370 01:57:52.436122 PCI: 00:1f.2 init finished in 24309 usecs
1371 01:57:52.438777 PCI: 00:1f.4 init ...
1372 01:57:52.443109 PCI: 00:1f.4 init finished in 2259 usecs
1373 01:57:52.448497 PCI: 01:00.0 init ...
1374 01:57:52.452684 PCI: 01:00.0 init finished in 2390 usecs
1375 01:57:52.455505 PNP: 0c09.0 init ...
1376 01:57:52.460741 Google Chrome EC: Hello got back 11223344 status (0)
1377 01:57:52.464506 Google Chrome EC: version:
1378 01:57:52.468389 ro: rammus_v2.0.387-f0df0fe2e
1379 01:57:52.471491 rw: rammus_v2.0.427-c38dc837e
1380 01:57:52.473555 running image: 1
1381 01:57:52.477906 EC returned error result code 1
1382 01:57:52.481745 PNP: 0c09.0 init finished in 24438 usecs
1383 01:57:52.483882 Devices initialized
1384 01:57:52.486670 Show all devs... After init.
1385 01:57:52.489303 Root Device: enabled 1
1386 01:57:52.491743 CPU_CLUSTER: 0: enabled 1
1387 01:57:52.494183 DOMAIN: 0000: enabled 1
1388 01:57:52.495674 APIC: 00: enabled 1
1389 01:57:52.498420 PCI: 00:00.0: enabled 1
1390 01:57:52.500572 PCI: 00:02.0: enabled 1
1391 01:57:52.503523 PCI: 00:14.0: enabled 1
1392 01:57:52.506187 PCI: 00:14.1: enabled 0
1393 01:57:52.508875 PCI: 00:14.2: enabled 1
1394 01:57:52.510614 PCI: 00:15.0: enabled 1
1395 01:57:52.513252 PCI: 00:15.1: enabled 1
1396 01:57:52.516091 PCI: 00:15.2: enabled 0
1397 01:57:52.518211 PCI: 00:15.3: enabled 0
1398 01:57:52.521872 PCI: 00:16.0: enabled 1
1399 01:57:52.522724 PCI: 00:16.1: enabled 0
1400 01:57:52.525245 PCI: 00:16.2: enabled 0
1401 01:57:52.527906 PCI: 00:16.3: enabled 0
1402 01:57:52.531744 PCI: 00:16.4: enabled 0
1403 01:57:52.532885 PCI: 00:17.0: enabled 0
1404 01:57:52.535038 PCI: 00:19.0: enabled 1
1405 01:57:52.538160 PCI: 00:19.1: enabled 1
1406 01:57:52.539753 PCI: 00:19.2: enabled 0
1407 01:57:52.542379 PCI: 00:1c.0: enabled 1
1408 01:57:52.545616 PCI: 00:1c.1: enabled 0
1409 01:57:52.547896 PCI: 00:1c.2: enabled 0
1410 01:57:52.549501 PCI: 00:1c.3: enabled 0
1411 01:57:52.552782 PCI: 00:1c.4: enabled 0
1412 01:57:52.554407 PCI: 00:1c.5: enabled 0
1413 01:57:52.557105 PCI: 00:1c.6: enabled 0
1414 01:57:52.559308 PCI: 00:1c.7: enabled 0
1415 01:57:52.561427 PCI: 00:1d.0: enabled 0
1416 01:57:52.563980 PCI: 00:1d.1: enabled 0
1417 01:57:52.566699 PCI: 00:1d.2: enabled 0
1418 01:57:52.569981 PCI: 00:1d.3: enabled 0
1419 01:57:52.572249 PCI: 00:1e.0: enabled 1
1420 01:57:52.573883 PCI: 00:1e.1: enabled 0
1421 01:57:52.576048 PCI: 00:1e.2: enabled 1
1422 01:57:52.578782 PCI: 00:1e.3: enabled 0
1423 01:57:52.581218 PCI: 00:1e.4: enabled 1
1424 01:57:52.583886 PCI: 00:1e.5: enabled 0
1425 01:57:52.586453 PCI: 00:1e.6: enabled 1
1426 01:57:52.588470 PCI: 00:1f.0: enabled 1
1427 01:57:52.590859 PCI: 00:1f.1: enabled 0
1428 01:57:52.593752 PCI: 00:1f.2: enabled 1
1429 01:57:52.595820 PCI: 00:1f.3: enabled 1
1430 01:57:52.597976 PCI: 00:1f.4: enabled 1
1431 01:57:52.600881 PCI: 00:1f.5: enabled 1
1432 01:57:52.603604 PCI: 00:1f.6: enabled 0
1433 01:57:52.606288 USB0 port 0: enabled 1
1434 01:57:52.609539 I2C: 01:5c: enabled 1
1435 01:57:52.609979 I2C: 02:15: enabled 1
1436 01:57:52.612196 I2C: 03:39: enabled 1
1437 01:57:52.614986 I2C: 03:3a: enabled 1
1438 01:57:52.616493 I2C: 03:1a: enabled 1
1439 01:57:52.618681 PCI: 01:00.0: enabled 1
1440 01:57:52.620936 SPI: 00: enabled 1
1441 01:57:52.623232 PNP: 0c09.0: enabled 1
1442 01:57:52.625792 USB2 port 0: enabled 1
1443 01:57:52.627762 USB2 port 1: enabled 1
1444 01:57:52.630762 USB2 port 2: enabled 1
1445 01:57:52.634163 USB2 port 4: enabled 1
1446 01:57:52.635282 USB2 port 8: enabled 1
1447 01:57:52.636918 APIC: 01: enabled 1
1448 01:57:52.639691 APIC: 03: enabled 1
1449 01:57:52.641315 APIC: 02: enabled 1
1450 01:57:52.643845 PCI: 00:04.0: enabled 1
1451 01:57:52.646000 PCI: 00:08.0: enabled 1
1452 01:57:52.652452 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1453 01:57:52.655082 ELOG: NV offset 0x9f0000 size 0x4000
1454 01:57:52.663814 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1455 01:57:52.669702 ELOG: Event(17) added with size 13 at 2022-08-05 01:52:48 UTC
1456 01:57:52.674796 POST: Unexpected post code in previous boot: 0x34
1457 01:57:52.681048 ELOG: Event(A3) added with size 11 at 2022-08-05 01:52:48 UTC
1458 01:57:52.687084 ELOG: Event(A6) added with size 13 at 2022-08-05 01:52:48 UTC
1459 01:57:52.693413 ELOG: Event(92) added with size 9 at 2022-08-05 01:52:48 UTC
1460 01:57:52.700503 ELOG: Event(9A) added with size 9 at 2022-08-05 01:52:48 UTC
1461 01:57:52.705988 ELOG: Event(AD) added with size 10 at 2022-08-05 01:52:48 UTC
1462 01:57:52.712201 ELOG: Event(9F) added with size 14 at 2022-08-05 01:52:48 UTC
1463 01:57:52.718082 BS: BS_DEV_INIT times (us): entry 0 run 417517 exit 66301
1464 01:57:52.725317 ELOG: Event(A1) added with size 10 at 2022-08-05 01:52:48 UTC
1465 01:57:52.733251 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 01:57:52.739356 ELOG: Event(A0) added with size 9 at 2022-08-05 01:52:48 UTC
1467 01:57:52.743462 elog_add_boot_reason: Logged dev mode boot
1468 01:57:52.746088 Finalize devices...
1469 01:57:52.747337 Devices finalized
1470 01:57:52.752363 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 01:57:52.759373 BS: BS_POST_DEVICE times (us): entry 25561 run 3967 exit 5205
1472 01:57:52.764234 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1473 01:57:52.770636 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 01:57:52.773836 CBFS: Locating 'fallback/dsdt.aml'
1475 01:57:52.778259 CBFS: Found @ offset 19af40 size 4691
1476 01:57:52.785603 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 01:57:52.787422 CBFS: Locating 'fallback/slic'
1478 01:57:52.793882 CBFS: 'fallback/slic' not found.
1479 01:57:52.798033 ACPI: Writing ACPI tables at 7aa9a000.
1480 01:57:52.799644 ACPI: * FACS
1481 01:57:52.800802 ACPI: * DSDT
1482 01:57:52.805534 Ramoops buffer: 0x100000@0x7a999000.
1483 01:57:52.809198 SGX: not enabled or not supported. skip gnvs fill
1484 01:57:52.813610 ACPI: * FADT
1485 01:57:52.815325 SCI is IRQ9
1486 01:57:52.818579 ACPI: added table 1/32, length now 40
1487 01:57:52.820680 ACPI: * SSDT
1488 01:57:52.823574 Found 1 CPU(s) with 4 core(s) each.
1489 01:57:52.829086 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 01:57:52.833440 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 01:57:52.839267 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 01:57:52.844744 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 01:57:52.853739 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 01:57:52.857425 Error: Could not locate 'wifi_sar' in VPD.
1495 01:57:52.860796 Error: failed from getting SAR limits!
1496 01:57:52.865753 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 01:57:52.869956 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 01:57:52.876385 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 01:57:52.881307 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 01:57:52.886683 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 01:57:52.892684 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 01:57:52.899050 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 01:57:52.901318 ACPI: added table 2/32, length now 44
1504 01:57:52.903396 ACPI: * MCFG
1505 01:57:52.907804 ACPI: added table 3/32, length now 48
1506 01:57:52.908637 ACPI: * TPM2
1507 01:57:52.912165 ACPI: added table 4/32, length now 52
1508 01:57:52.913302 ACPI: * MADT
1509 01:57:52.914682 SCI is IRQ9
1510 01:57:52.918539 ACPI: added table 5/32, length now 56
1511 01:57:52.920615 current = 7aa9fa60
1512 01:57:52.926780 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 01:57:52.930709 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 01:57:52.933958 CBFS: Found @ offset 167000 size ba8
1515 01:57:52.940532 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 01:57:52.944489 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 01:57:52.948471 CBFS: Found @ offset 19f640 size ba8
1518 01:57:52.954551 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 01:57:52.959548 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 01:57:52.962281 CBFS: Found @ offset 167cc0 size 64
1521 01:57:52.968621 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 01:57:52.973187 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 01:57:52.976888 CBFS: Found @ offset 167cc0 size 64
1524 01:57:52.983049 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 01:57:52.987898 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 01:57:52.991523 CBFS: Found @ offset 167c00 size 64
1527 01:57:52.997723 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 01:57:53.002695 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 01:57:53.005801 CBFS: Found @ offset 103f00 size 64
1530 01:57:53.012402 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 01:57:53.017240 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 01:57:53.020543 CBFS: Found @ offset 103f00 size 64
1533 01:57:53.022138 ACPI: * NHLT
1534 01:57:53.026511 ACPI: added table 6/32, length now 60
1535 01:57:53.028034 ACPI: * DMAR
1536 01:57:53.032479 ACPI: added table 7/32, length now 64
1537 01:57:53.034018 ACPI: * IGD OpRegion
1538 01:57:53.036150 GMA: Found VBT in CBFS
1539 01:57:53.039971 GMA: Found valid VBT in CBFS
1540 01:57:53.041631 current = 7aaa3610
1541 01:57:53.044918 ACPI: added table 8/32, length now 68
1542 01:57:53.046900 ACPI: * HPET
1543 01:57:53.050038 ACPI: added table 9/32, length now 72
1544 01:57:53.052285 ACPI: done.
1545 01:57:53.054868 ACPI tables: 38592 bytes.
1546 01:57:53.057066 smbios_write_tables: 7a998000
1547 01:57:53.060360 Create SMBIOS type 17
1548 01:57:53.062829 PCI: 01:00.0 (Intel WiFi)
1549 01:57:53.065125 SMBIOS tables: 662 bytes.
1550 01:57:53.069376 Writing table forward entry at 0x00000500
1551 01:57:53.076173 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 01:57:53.079107 Writing coreboot table at 0x7aabe000
1553 01:57:53.085245 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 01:57:53.090565 1. 0000000000001000-000000000009ffff: RAM
1555 01:57:53.094403 2. 00000000000a0000-00000000000fffff: RESERVED
1556 01:57:53.098973 3. 0000000000100000-000000007a997fff: RAM
1557 01:57:53.104829 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 01:57:53.109194 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 01:57:53.115292 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 01:57:53.120284 7. 000000007b000000-000000007fffffff: RESERVED
1561 01:57:53.125280 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 01:57:53.131228 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 01:57:53.134531 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 01:57:53.139764 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 01:57:53.144162 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 01:57:53.147918 13. 0000000100000000-000000017effffff: RAM
1567 01:57:53.152508 Graphics framebuffer located at 0xc0000000
1568 01:57:53.155748 Passing 6 GPIOs to payload:
1569 01:57:53.161160 NAME | PORT | POLARITY | VALUE
1570 01:57:53.167158 write protect | undefined | high | low
1571 01:57:53.171291 recovery | undefined | high | low
1572 01:57:53.177090 lid | undefined | high | high
1573 01:57:53.182702 power | undefined | high | low
1574 01:57:53.187575 oprom | undefined | high | low
1575 01:57:53.192329 EC in RW | 0x00000036 | high | low
1576 01:57:53.196693 Board ID: 6
1577 01:57:53.200462 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 01:57:53.206655 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum ddc9
1579 01:57:53.209650 coreboot table: 1428 bytes.
1580 01:57:53.212751 IMD ROOT 0. 7afff000 00001000
1581 01:57:53.215913 IMD SMALL 1. 7affe000 00001000
1582 01:57:53.219234 FSP MEMORY 2. 7abfe000 00400000
1583 01:57:53.222513 CONSOLE 3. 7abde000 00020000
1584 01:57:53.226005 TIME STAMP 4. 7abdd000 00000910
1585 01:57:53.230162 VBOOT 5. 7abdc000 00000c0c
1586 01:57:53.233021 MRC DATA 6. 7abda000 00001878
1587 01:57:53.235730 ROMSTG STCK 7. 7abd9000 00000400
1588 01:57:53.238964 AFTER CAR 8. 7abd0000 00009000
1589 01:57:53.242247 RAMSTAGE 9. 7ab05000 000cb000
1590 01:57:53.246085 REFCODE 10. 7aad6000 0002f000
1591 01:57:53.249947 SMM BACKUP 11. 7aac6000 00010000
1592 01:57:53.253570 COREBOOT 12. 7aabe000 00008000
1593 01:57:53.255597 ACPI 13. 7aa9a000 00024000
1594 01:57:53.258712 ACPI GNVS 14. 7aa99000 00001000
1595 01:57:53.262066 RAMOOPS 15. 7a999000 00100000
1596 01:57:53.266514 SMBIOS 16. 7a998000 00000800
1597 01:57:53.267770 IMD small region:
1598 01:57:53.272621 IMD ROOT 0. 7affec00 00000400
1599 01:57:53.276401 FSP RUNTIME 1. 7affebe0 00000004
1600 01:57:53.278556 VBOOT SEL 2. 7affebc0 00000008
1601 01:57:53.281813 EC HOSTEVENT 3. 7affeba0 00000008
1602 01:57:53.285514 POWER STATE 4. 7affeb60 00000040
1603 01:57:53.288686 ROMSTAGE 5. 7affeb40 00000004
1604 01:57:53.292063 MEM INFO 6. 7affe980 000001a9
1605 01:57:53.296498 COREBOOTFWD 7. 7affe940 00000028
1606 01:57:53.299021 MTRR: Physical address space:
1607 01:57:53.305247 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1608 01:57:53.311196 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1609 01:57:53.317504 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1610 01:57:53.323693 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1611 01:57:53.329569 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1612 01:57:53.336014 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1613 01:57:53.342041 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1614 01:57:53.345931 MTRR: Fixed MSR 0x250 0x0606060606060606
1615 01:57:53.351199 MTRR: Fixed MSR 0x258 0x0606060606060606
1616 01:57:53.354312 MTRR: Fixed MSR 0x259 0x0000000000000000
1617 01:57:53.358391 MTRR: Fixed MSR 0x268 0x0606060606060606
1618 01:57:53.362717 MTRR: Fixed MSR 0x269 0x0606060606060606
1619 01:57:53.367157 MTRR: Fixed MSR 0x26a 0x0606060606060606
1620 01:57:53.370361 MTRR: Fixed MSR 0x26b 0x0606060606060606
1621 01:57:53.374655 MTRR: Fixed MSR 0x26c 0x0606060606060606
1622 01:57:53.378557 MTRR: Fixed MSR 0x26d 0x0606060606060606
1623 01:57:53.383451 MTRR: Fixed MSR 0x26e 0x0606060606060606
1624 01:57:53.386752 MTRR: Fixed MSR 0x26f 0x0606060606060606
1625 01:57:53.390977 call enable_fixed_mtrr()
1626 01:57:53.394914 CPU physical address size: 39 bits
1627 01:57:53.399412 MTRR: default type WB/UC MTRR counts: 6/5.
1628 01:57:53.402601 MTRR: UC selected as default type.
1629 01:57:53.408677 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1630 01:57:53.415330 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1631 01:57:53.421991 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1632 01:57:53.427390 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1633 01:57:53.433929 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1634 01:57:53.436051
1635 01:57:53.437135 MTRR check
1636 01:57:53.439244 Fixed MTRRs : Enabled
1637 01:57:53.441724 Variable MTRRs: Enabled
1638 01:57:53.442559
1639 01:57:53.446351 MTRR: Fixed MSR 0x250 0x0606060606060606
1640 01:57:53.450047 MTRR: Fixed MSR 0x258 0x0606060606060606
1641 01:57:53.454514 MTRR: Fixed MSR 0x259 0x0000000000000000
1642 01:57:53.457994 MTRR: Fixed MSR 0x268 0x0606060606060606
1643 01:57:53.461997 MTRR: Fixed MSR 0x269 0x0606060606060606
1644 01:57:53.466224 MTRR: Fixed MSR 0x26a 0x0606060606060606
1645 01:57:53.470926 MTRR: Fixed MSR 0x26b 0x0606060606060606
1646 01:57:53.474336 MTRR: Fixed MSR 0x26c 0x0606060606060606
1647 01:57:53.478708 MTRR: Fixed MSR 0x26d 0x0606060606060606
1648 01:57:53.484174 MTRR: Fixed MSR 0x26e 0x0606060606060606
1649 01:57:53.486908 MTRR: Fixed MSR 0x26f 0x0606060606060606
1650 01:57:53.493824 BS: BS_WRITE_TABLES times (us): entry 0 run 534027 exit 146827
1651 01:57:53.496306 call enable_fixed_mtrr()
1652 01:57:53.503428 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1653 01:57:53.505599 CPU physical address size: 39 bits
1654 01:57:53.509750 CBFS: Locating 'fallback/payload'
1655 01:57:53.515081 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 01:57:53.518211 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 01:57:53.522595 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 01:57:53.526911 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 01:57:53.530191 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 01:57:53.534963 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 01:57:53.538847 MTRR: Fixed MSR 0x26a 0x0606060606060606
1662 01:57:53.542705 MTRR: Fixed MSR 0x26b 0x0606060606060606
1663 01:57:53.546303 MTRR: Fixed MSR 0x26c 0x0606060606060606
1664 01:57:53.550855 MTRR: Fixed MSR 0x26d 0x0606060606060606
1665 01:57:53.554898 MTRR: Fixed MSR 0x26e 0x0606060606060606
1666 01:57:53.559115 MTRR: Fixed MSR 0x26f 0x0606060606060606
1667 01:57:53.564015 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 01:57:53.567005 call enable_fixed_mtrr()
1669 01:57:53.570270 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 01:57:53.574458 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 01:57:53.578273 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 01:57:53.582833 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 01:57:53.587040 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 01:57:53.590517 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 01:57:53.595515 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 01:57:53.599781 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 01:57:53.603485 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 01:57:53.607222 CPU physical address size: 39 bits
1679 01:57:53.610509 call enable_fixed_mtrr()
1680 01:57:53.614109 CBFS: Found @ offset 223040 size 360b4
1681 01:57:53.617881 CPU physical address size: 39 bits
1682 01:57:53.622261 Checking segment from ROM address 0xfff23078
1683 01:57:53.626514 Checking segment from ROM address 0xfff23094
1684 01:57:53.631400 Loading segment from ROM address 0xfff23078
1685 01:57:53.633520 code (compression=0)
1686 01:57:53.641706 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1687 01:57:53.650346 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1688 01:57:53.652460 it's not compressed!
1689 01:57:53.740508 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1690 01:57:53.745778 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1691 01:57:53.751067 Loading segment from ROM address 0xfff23094
1692 01:57:53.752797 Entry Point 0x30104020
1693 01:57:53.754332 Loaded segments
1694 01:57:53.781251 Finalizing chipset.
1695 01:57:53.785893 ME: Host Firmware Status Register 1 : 0x90000245
1696 01:57:53.791527 ME: Host Firmware Status Register 2 : 0x6B000306
1697 01:57:53.795689 ME: Host Firmware Status Register 3 : 0x00000020
1698 01:57:53.801041 ME: Host Firmware Status Register 4 : 0x00084004
1699 01:57:53.805794 ME: Host Firmware Status Register 5 : 0x00000000
1700 01:57:53.810390 ME: Host Firmware Status Register 6 : 0x40000002
1701 01:57:53.813553 ME: FW Partition Table : OK
1702 01:57:53.816935 ME: Bringup Loader Failure : NO
1703 01:57:53.820487 ME: Firmware Init Complete : YES
1704 01:57:53.824601 ME: Manufacturing Mode : NO
1705 01:57:53.827211 ME: Boot Options Present : NO
1706 01:57:53.831030 ME: Update In Progress : NO
1707 01:57:53.833774 ME: D3 Support : NO
1708 01:57:53.837115 ME: D0i3 Support : YES
1709 01:57:53.840911 ME: Low Power State Enabled : YES
1710 01:57:53.844157 ME: CPU Replaced : NO
1711 01:57:53.847417 ME: CPU Replacement Valid : YES
1712 01:57:53.851346 ME: Current Working State : Normal
1713 01:57:53.855691 ME: Current Operation State : M0 with UMA
1714 01:57:53.858329 ME: Current Operation Mode : Normal
1715 01:57:53.862805 ME: Error Code : No Error
1716 01:57:53.868129 ME: Progress Phase : Host Communication
1717 01:57:53.873970 ME: Power Management Event : Power cycle reset through Moff
1718 01:57:53.879915 ME: Progress Phase State : Host communication established
1719 01:57:53.882560 ME: Power Down Mitigation : NO
1720 01:57:53.886545 ME: FPF status : fused
1721 01:57:53.889303 Clearing MCA.
1722 01:57:53.890124 Finalizing SMM.
1723 01:57:53.896473 BS: BS_PAYLOAD_LOAD times (us): entry 605 run 261837 exit 135679
1724 01:57:53.899442 mp_park_aps done after 0 msecs.
1725 01:57:53.904043 Jumping to boot code at 30104020(7aabe000)
1726 01:57:53.912769 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1727 01:57:53.913224
1728 01:57:53.915913 Starting depthcharge on rammus...
1729 01:57:53.917343 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1730 01:57:53.918038 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1731 01:57:53.918498 Setting prompt string to ['rammus:']
1732 01:57:53.918957 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1733 01:57:53.923792 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1734 01:57:53.931147 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1735 01:57:53.937716 The GBB signature is at 0x30004020 and is: 24 47 42 42
1736 01:57:53.945859 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1737 01:57:53.946303
1738 01:57:53.947319 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+']
1740 01:57:54.049018 rammus: tftpboot 192.168.201.1 6976260/tftp-deploy-uee77s_d/kernel/bzImage 6976260/tftp-deploy-uee77s_d/kernel/cmdline 6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
1741 01:57:54.049729 Setting prompt string to 'Starting kernel'
1742 01:57:54.050182 Setting prompt string to ['Starting kernel']
1743 01:57:54.050568 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+']
1744 01:57:54.051065 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+'] (timeout 00:04:42)
1745 01:57:54.053797 tftpboot 192.168.201.1 6976260/tftp-deploy-uee77s_d/kernel/bzImaoy-uee77s_d/kernel/cmdline 6976260/tftp-deploy-uee77s_d/ramdisk/ramdisk.cpio.gz
1746 01:57:54.054392 Waiting for link
1747 01:57:54.561473 R8152: Initializing
1748 01:57:54.563770 Version 9 (ocp_data = 6010)
1749 01:57:54.568661 R8152: Done initializing
1750 01:57:54.569772 Adding net device
1751 01:57:54.769614 done.
1752 01:57:54.771844 MAC: 00:e0:4c:68:04:98
1753 01:57:54.774583 Sending DHCP discover... done.
1754 01:57:54.777687 Waiting for reply... done.
1755 01:57:54.780411 Sending DHCP request... done.
1756 01:57:54.785931 Waiting for reply... done.
1757 01:57:54.788555 My ip is 192.168.201.14
1758 01:57:54.790983 The DHCP server ip is 192.168.201.1
1759 01:57:54.796503 TFTP server IP predefined by user: 192.168.201.1
1760 01:57:54.803384 Bootfile predefined by user: 6976260/tftp-deploy-uee77s_d/kernel/bzImage
1761 01:57:54.808247 Sending tftp read request... done.
1762 01:57:54.811328 Waiting for the transfer...
1763 01:57:55.142469 00000000 ################################################################
1764 01:57:55.487302 00080000 ################################################################
1765 01:57:55.824453 00100000 ################################################################
1766 01:57:56.137479 00180000 ################################################################
1767 01:57:56.472713 00200000 ################################################################
1768 01:57:56.803636 00280000 ################################################################
1769 01:57:57.210751 00300000 ################################################################
1770 01:57:57.643198 00380000 ################################################################
1771 01:57:58.033776 00400000 ################################################################
1772 01:57:58.488073 00480000 ################################################################
1773 01:57:58.818073 00500000 ################################################################
1774 01:57:59.150406 00580000 ################################################################
1775 01:57:59.482325 00600000 ################################################################
1776 01:57:59.791898 00680000 ################################################################
1777 01:58:00.123371 00700000 ################################################################
1778 01:58:00.422292 00780000 ################################################################
1779 01:58:00.720730 00800000 ################################################################
1780 01:58:01.056290 00880000 ################################################################
1781 01:58:01.389999 00900000 ################################################################
1782 01:58:01.675355 00980000 ################################################################
1783 01:58:02.016804 00a00000 ################################################################
1784 01:58:02.362445 00a80000 ################################################################
1785 01:58:02.704064 00b00000 ################################################################
1786 01:58:03.098857 00b80000 ################################################################
1787 01:58:03.527141 00c00000 ################################################################
1788 01:58:03.595548 00c80000 ############### done.
1789 01:58:03.599334 The bootfile was 13226336 bytes long.
1790 01:58:03.602700 Sending tftp read request... done.
1791 01:58:03.605900 Waiting for the transfer...
1792 01:58:03.867706 00000000 ################################################################
1793 01:58:04.142692 00080000 ################################################################
1794 01:58:04.460873 00100000 ################################################################
1795 01:58:04.766239 00180000 ################################################################
1796 01:58:05.072811 00200000 ################################################################
1797 01:58:05.391538 00280000 ################################################################
1798 01:58:05.706283 00300000 ################################################################
1799 01:58:06.025061 00380000 ################################################################
1800 01:58:06.304826 00400000 ################################################################
1801 01:58:06.597873 00480000 ################################################################
1802 01:58:06.890508 00500000 ################################################################
1803 01:58:07.207176 00580000 ################################################################
1804 01:58:07.526603 00600000 ################################################################
1805 01:58:07.849686 00680000 ################################################################
1806 01:58:08.169395 00700000 ################################################################
1807 01:58:08.441277 00780000 ######################################################## done.
1808 01:58:08.444997 Sending tftp read request... done.
1809 01:58:08.447647 Waiting for the transfer...
1810 01:58:08.448885 00000000 # done.
1811 01:58:08.458446 Command line loaded dynamically from TFTP file: 6976260/tftp-deploy-uee77s_d/kernel/cmdline
1812 01:58:08.481645 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/6976260/extract-nfsrootfs-_6g3dmyg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1813 01:58:08.489108 Shutting down all USB controllers.
1814 01:58:08.492706 Removing current net device
1815 01:58:08.493919 Finalizing coreboot
1816 01:58:08.499794 Exiting depthcharge with code 4 at timestamp: 20823878
1817 01:58:08.499882
1818 01:58:08.500907 Starting kernel ...
1819 01:58:08.501240 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1820 01:58:08.501353 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1821 01:58:08.501435 Setting prompt string to ['Linux version [0-9]']
1822 01:58:08.501507 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+']
1823 01:58:08.501578 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+'] (timeout 00:05:00)
1824 01:58:08.501769
1825 01:58:08.501842
1826 01:58:10.596630 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1827 01:58:10.596793 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 01:58:10.596891 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:.*?$']
1829 01:58:10.596978 Using line separator: #'\n'#
1830 01:58:10.597043 No login prompt set.
1831 01:58:10.597107 Parsing kernel messages
1832 01:58:10.597167 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1833 01:58:10.597319 [login-action] Waiting for messages, (timeout 00:04:26)
1834 01:58:10.616042 [ 0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j458636-x86-64-gcc-10-x86-64-defconfig-x86-chromeboobb8zg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Aug 5 01:46:27 UTC 2022
1835 01:58:10.640610 [ 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/6976260/extract-nfsrootfs-_6g3dmyg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1836 01:58:10.648782 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1837 01:58:10.656453 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1838 01:58:10.663785 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1839 01:58:10.671340 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1840 01:58:10.677738 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1841 01:58:10.684801 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1842 01:58:10.692218 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1843 01:58:10.698840 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1844 01:58:10.709504 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1845 01:58:10.713788 [ 0.000000] BIOS-provided physical RAM map:
1846 01:58:10.721609 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1847 01:58:10.729350 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1848 01:58:10.736675 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1849 01:58:10.744950 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1850 01:58:10.753474 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1851 01:58:10.759838 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1852 01:58:10.768055 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1853 01:58:10.776161 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1854 01:58:10.783159 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1855 01:58:10.791121 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1856 01:58:10.799435 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1857 01:58:10.806989 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1858 01:58:10.812441 [ 0.000000] NX (Execute Disable) protection: active
1859 01:58:10.816595 [ 0.000000] SMBIOS 2.7 present.
1860 01:58:10.821649 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1861 01:58:10.826675 [ 0.000000] tsc: Detected 1600.000 MHz processor
1862 01:58:10.832043 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1863 01:58:10.837445 [ 0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1864 01:58:10.845348 [ 0.001365] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1865 01:58:10.852431 [ 0.007064] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1866 01:58:10.857355 [ 0.024758] check: Scanning 1 areas for low memory corruption
1867 01:58:10.862663 [ 0.024771] Using GB pages for direct mapping
1868 01:58:10.868106 [ 0.025628] RAMDISK: [mem 0x37811000-0x37ffffff]
1869 01:58:10.873956 [ 0.025636] ACPI: Early table checksum verification disabled
1870 01:58:10.880950 [ 0.025644] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1871 01:58:10.890664 [ 0.025659] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1872 01:58:10.899336 [ 0.025676] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1873 01:58:10.910147 [ 0.025693] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1874 01:58:10.914739 [ 0.025707] ACPI: FACS 0x000000007AA9A240 000040
1875 01:58:10.919830 [ 0.025719] ACPI: FACS 0x000000007AA9A240 000040
1876 01:58:10.930222 [ 0.025731] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1877 01:58:10.940080 [ 0.025745] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1878 01:58:10.948112 [ 0.025757] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1879 01:58:10.958044 [ 0.025770] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1880 01:58:10.968308 [ 0.025783] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1881 01:58:10.976879 [ 0.025796] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1882 01:58:10.986965 [ 0.025809] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1883 01:58:10.996410 [ 0.025822] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 01:58:11.004499 [ 0.025835] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1885 01:58:11.012144 [ 0.025840] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1886 01:58:11.019712 [ 0.025846] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 01:58:11.027420 [ 0.025851] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1888 01:58:11.036578 [ 0.025856] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1889 01:58:11.043304 [ 0.025861] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1890 01:58:11.052035 [ 0.025866] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1891 01:58:11.060600 [ 0.025871] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1892 01:58:11.067974 [ 0.025876] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1893 01:58:11.076482 [ 0.025881] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1894 01:58:11.083518 [ 0.025886] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1895 01:58:11.091287 [ 0.025891] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1896 01:58:11.096405 [ 0.026036] No NUMA configuration found
1897 01:58:11.103331 [ 0.026041] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1898 01:58:11.109857 [ 0.026051] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1899 01:58:11.112738 [ 0.026098] Zone ranges:
1900 01:58:11.119736 [ 0.026104] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1901 01:58:11.126470 [ 0.026112] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1902 01:58:11.133798 [ 0.026120] Normal [mem 0x0000000100000000-0x000000017effffff]
1903 01:58:11.139017 [ 0.026128] Movable zone start for each node
1904 01:58:11.142250 [ 0.026133] Early memory node ranges
1905 01:58:11.149683 [ 0.026138] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1906 01:58:11.156675 [ 0.026144] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1907 01:58:11.163769 [ 0.026149] node 0: [mem 0x0000000100000000-0x000000017effffff]
1908 01:58:11.171097 [ 0.026156] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1909 01:58:11.177494 [ 0.026194] On node 0, zone DMA: 1 pages in unavailable ranges
1910 01:58:11.183882 [ 0.026243] On node 0, zone DMA: 96 pages in unavailable ranges
1911 01:58:11.191309 [ 0.037942] On node 0, zone Normal: 22120 pages in unavailable ranges
1912 01:58:11.198814 [ 0.038017] On node 0, zone Normal: 4096 pages in unavailable ranges
1913 01:58:11.206247 [ 0.038044] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1914 01:58:11.210580 [ 0.038400] ACPI: PM-Timer IO Port: 0x1808
1915 01:58:11.219162 [ 0.038455] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1916 01:58:11.226204 [ 0.038468] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1917 01:58:11.233866 [ 0.038474] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1918 01:58:11.240256 [ 0.038488] Using ACPI (MADT) for SMP configuration information
1919 01:58:11.246147 [ 0.038494] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1920 01:58:11.251054 [ 0.038502] TSC deadline timer available
1921 01:58:11.255361 [ 0.038507] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1922 01:58:11.264409 [ 0.038537] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1923 01:58:11.272979 [ 0.038543] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1924 01:58:11.282469 [ 0.038549] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1925 01:58:11.290054 [ 0.038554] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1926 01:58:11.298044 [ 0.038558] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1927 01:58:11.307327 [ 0.038562] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1928 01:58:11.314878 [ 0.038567] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1929 01:58:11.324487 [ 0.038571] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1930 01:58:11.332271 [ 0.038575] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1931 01:58:11.340370 [ 0.038580] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1932 01:58:11.349283 [ 0.038584] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1933 01:58:11.357100 [ 0.038588] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1934 01:58:11.365810 [ 0.038593] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1935 01:58:11.375915 [ 0.038597] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1936 01:58:11.382955 [ 0.038601] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1937 01:58:11.389918 [ 0.038610] [mem 0x80000000-0xdfffffff] available for PCI devices
1938 01:58:11.401609 [ 0.038618] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1939 01:58:11.409879 [ 0.053113] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1940 01:58:11.417440 [ 0.053406] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1941 01:58:11.425576 [ 0.053479] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1942 01:58:11.429240 [ 0.053484] Policy zone: Normal
1943 01:58:11.453471 [ 0.053499] 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/6976260/extract-nfsrootfs-_6g3dmyg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1944 01:58:11.462593 [ 0.054052] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1945 01:58:11.471324 [ 0.054319] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1946 01:58:11.478236 [ 0.054406] mem auto-init: stack:off, heap alloc:off, heap free:off
1947 01:58:11.493880 [ 0.076567] Memory: 3892756K/4089052K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196036K reserved, 0K cma-reserved)
1948 01:58:11.501796 [ 0.076718] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1949 01:58:11.507045 [ 0.076774] Kernel/User page tables isolation: enabled
1950 01:58:11.512909 [ 0.076870] ftrace: allocating 53343 entries in 209 pages
1951 01:58:11.518692 [ 0.117059] ftrace: allocated 209 pages with 4 groups
1952 01:58:11.522471 [ 0.117361] Running RCU self tests
1953 01:58:11.528354 [ 0.117378] rcu: Hierarchical RCU implementation.
1954 01:58:11.533502 [ 0.117383] rcu: RCU event tracing is enabled.
1955 01:58:11.539487 [ 0.117388] rcu: RCU lockdep checking is enabled.
1956 01:58:11.546390 [ 0.117393] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1957 01:58:11.550634 [ 0.117399] Rude variant of Tasks RCU enabled.
1958 01:58:11.556598 [ 0.117403] Tracing variant of Tasks RCU enabled.
1959 01:58:11.564320 [ 0.117408] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1960 01:58:11.572590 [ 0.117413] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1961 01:58:11.579075 [ 0.127923] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1962 01:58:11.583068 [ 0.128423] random: crng init done
1963 01:58:11.587684 [ 0.128539] Console: colour dummy device 80x25
1964 01:58:11.592149 [ 0.203790] printk: console [ttyS0] enabled
1965 01:58:11.600865 [ 0.204158] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1966 01:58:11.606291 [ 0.204821] ... MAX_LOCKDEP_SUBCLASSES: 8
1967 01:58:11.610513 [ 0.205182] ... MAX_LOCK_DEPTH: 48
1968 01:58:11.615430 [ 0.205550] ... MAX_LOCKDEP_KEYS: 8192
1969 01:58:11.620310 [ 0.205932] ... CLASSHASH_SIZE: 4096
1970 01:58:11.625957 [ 0.206314] ... MAX_LOCKDEP_ENTRIES: 32768
1971 01:58:11.630787 [ 0.206703] ... MAX_LOCKDEP_CHAINS: 65536
1972 01:58:11.635126 [ 0.207092] ... CHAINHASH_SIZE: 32768
1973 01:58:11.641502 [ 0.207481] memory used by lock dependency info: 6365 kB
1974 01:58:11.647422 [ 0.207950] memory used for stack traces: 4224 kB
1975 01:58:11.652411 [ 0.208368] per task-struct memory footprint: 1920 bytes
1976 01:58:11.657767 [ 0.208891] ACPI: Core revision 20200925
1977 01:58:11.664322 [ 0.209481] hpet: HPET dysfunctional in PC10. Force disabled.
1978 01:58:11.669569 [ 0.209982] APIC: Switch to symmetric I/O mode setup
1979 01:58:11.680838 [ 0.214419] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1980 01:58:11.693527 [ 0.215340] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1981 01:58:11.698261 [ 0.216246] pid_max: default: 32768 minimum: 301
1982 01:58:11.703571 [ 0.216322] LSM: Security Framework initializing
1983 01:58:11.706921 [ 0.216322] SELinux: Initializing.
1984 01:58:11.711723 [ 0.216322] LSM support for eBPF active
1985 01:58:11.719752 [ 0.216322] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 01:58:11.728336 [ 0.216322] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1987 01:58:11.734354 [ 0.216322] mce: CPU0: Thermal monitoring enabled (TM1)
1988 01:58:11.739289 [ 0.216322] process: using mwait in idle threads
1989 01:58:11.745321 [ 0.216322] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1990 01:58:11.752216 [ 0.216322] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1991 01:58:11.762373 [ 0.216322] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1992 01:58:11.768829 [ 0.216322] Spectre V2 : Mitigation: Retpolines
1993 01:58:11.775794 [ 0.216322] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1994 01:58:11.783748 [ 0.216322] Spectre V2 : Enabling Restricted Speculation for firmware calls
1995 01:58:11.793850 [ 0.216322] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1996 01:58:11.800904 [ 0.216322] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
1997 01:58:11.811679 [ 0.216322] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1998 01:58:11.818713 [ 0.216322] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1999 01:58:11.827543 [ 0.216322] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2000 01:58:11.832021 [ 0.216322] SRBDS: Vulnerable: No microcode
2001 01:58:11.837724 [ 0.216322] Freeing SMP alternatives memory: 44K
2002 01:58:11.848642 [ 0.216322] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2003 01:58:11.860860 [ 0.217088] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2004 01:58:11.864529 [ 0.217339] ... version: 4
2005 01:58:11.870446 [ 0.217697] ... bit width: 48
2006 01:58:11.873738 [ 0.218059] ... generic registers: 4
2007 01:58:11.879522 [ 0.218331] ... value mask: 0000ffffffffffff
2008 01:58:11.886073 [ 0.218796] ... max period: 00007fffffffffff
2009 01:58:11.889927 [ 0.219258] ... fixed-purpose events: 3
2010 01:58:11.896039 [ 0.219328] ... event mask: 000000070000000f
2011 01:58:11.901583 [ 0.220376] rcu: Hierarchical SRCU implementation.
2012 01:58:11.906806 [ 0.223070] smp: Bringing up secondary CPUs ...
2013 01:58:11.911084 [ 0.224151] x86: Booting SMP configuration:
2014 01:58:11.916913 [ 0.224353] .... node #0, CPUs: #1
2015 01:58:11.931237 [ 0.225769] 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.
2016 01:58:11.950713 [ 0.226353] 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.
2017 01:58:11.951932 [ 0.228061] #2 #3
2018 01:58:11.957550 [ 0.230704] smp: Brought up 1 node, 4 CPUs
2019 01:58:11.961471 [ 0.231346] smpboot: Max logical packages: 1
2020 01:58:11.969036 [ 0.231727] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2021 01:58:11.972302 [ 0.234720] devtmpfs: initialized
2022 01:58:11.977666 [ 0.235724] x86/mm: Memory block size: 128MB
2023 01:58:11.987941 [ 0.240529] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2024 01:58:11.996845 [ 0.241344] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2025 01:58:12.002187 [ 0.242453] pinctrl core: initialized pinctrl subsystem
2026 01:58:12.007970 [ 0.243320] PM: RTC time: 01:53:05, date: 2022-08-05
2027 01:58:12.012259 [ 0.243987] NET: Registered protocol family 16
2028 01:58:12.018233 [ 0.245219] audit: initializing netlink subsys (disabled)
2029 01:58:12.028427 [ 0.245387] audit: type=2000 audit(1659664385.030:1): state=initialized audit_enabled=0 res=1
2030 01:58:12.035010 [ 0.246336] thermal_sys: Registered thermal governor 'step_wise'
2031 01:58:12.042331 [ 0.246343] thermal_sys: Registered thermal governor 'user_space'
2032 01:58:12.046191 [ 0.246965] cpuidle: using governor menu
2033 01:58:12.050698 [ 0.247752] ACPI: bus type PCI registered
2034 01:58:12.061087 [ 0.248757] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2035 01:58:12.070855 [ 0.249336] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2036 01:58:12.075503 [ 0.249966] PCI: Using configuration type 1 for base access
2037 01:58:12.078848 [ 0.277757] Kprobes globally optimized
2038 01:58:12.086845 [ 0.278492] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2039 01:58:12.093982 [ 0.278939] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2040 01:58:12.102555 [ 0.279550] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2041 01:58:12.107423 [ 0.282694] ACPI: Added _OSI(Module Device)
2042 01:58:12.111383 [ 0.283347] ACPI: Added _OSI(Processor Device)
2043 01:58:12.117255 [ 0.283742] ACPI: Added _OSI(3.0 _SCP Extensions)
2044 01:58:12.123007 [ 0.284157] ACPI: Added _OSI(Processor Aggregator Device)
2045 01:58:12.127369 [ 0.284335] ACPI: Added _OSI(Linux-Dell-Video)
2046 01:58:12.134050 [ 0.284752] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2047 01:58:12.139588 [ 0.285220] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2048 01:58:12.146995 [ 0.299639] ACPI: 2 ACPI AML tables successfully acquired and loaded
2049 01:58:12.150520 [ 0.309246] ACPI: EC: EC started
2050 01:58:12.154649 [ 0.309328] ACPI: EC: interrupt blocked
2051 01:58:12.160745 [ 0.310529] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2052 01:58:12.168616 [ 0.310982] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2053 01:58:12.173458 [ 0.311331] ACPI: Interpreter enabled
2054 01:58:12.176682 [ 0.311743] ACPI: (supports S0 S3 S4 S5)
2055 01:58:12.182722 [ 0.312095] ACPI: Using IOAPIC for interrupt routing
2056 01:58:12.192788 [ 0.312421] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2057 01:58:12.199633 [ 0.332496] ACPI: Power Resource [PRIC] (on)
2058 01:58:12.204620 [ 0.465725] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2059 01:58:12.215702 [ 0.466277] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2060 01:58:12.222121 [ 0.466662] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2061 01:58:12.234498 [ 0.467336] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2062 01:58:12.240369 [ 0.468968] PCI host bridge to bus 0000:00
2063 01:58:12.248587 [ 0.469334] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2064 01:58:12.254518 [ 0.469924] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2065 01:58:12.262273 [ 0.470331] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2066 01:58:12.271332 [ 0.470977] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2067 01:58:12.279941 [ 0.471331] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2068 01:58:12.288999 [ 0.471976] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2069 01:58:12.296151 [ 0.472330] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2070 01:58:12.305055 [ 0.472977] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2071 01:58:12.314287 [ 0.473331] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2072 01:58:12.321839 [ 0.473977] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2073 01:58:12.329423 [ 0.474330] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2074 01:58:12.338222 [ 0.474977] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2075 01:58:12.347366 [ 0.475330] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2076 01:58:12.354725 [ 0.475976] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2077 01:58:12.363717 [ 0.476330] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2078 01:58:12.372432 [ 0.476977] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2079 01:58:12.380141 [ 0.477330] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2080 01:58:12.388852 [ 0.477976] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2081 01:58:12.397130 [ 0.478330] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2082 01:58:12.404895 [ 0.478977] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2083 01:58:12.411887 [ 0.479331] pci_bus 0000:00: root bus resource [bus 00-ff]
2084 01:58:12.418398 [ 0.479905] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2085 01:58:12.425224 [ 0.481480] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2086 01:58:12.432686 [ 0.482032] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2087 01:58:12.440281 [ 0.482347] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2088 01:58:12.447169 [ 0.482981] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2089 01:58:12.454072 [ 0.484078] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2090 01:58:12.461485 [ 0.484358] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2091 01:58:12.467917 [ 0.485826] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2092 01:58:12.475274 [ 0.486358] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2093 01:58:12.482669 [ 0.487712] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2094 01:58:12.490012 [ 0.488275] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2095 01:58:12.496515 [ 0.488491] pci 0000:00:14.0: PME# supported from D3hot D3cold
2096 01:58:12.503058 [ 0.489882] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2097 01:58:12.510153 [ 0.490372] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2098 01:58:12.567215 [ 0.491753] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2099 01:58:12.575195 [ 0.492316] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2100 01:58:12.580075 [ 0.493277] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2101 01:58:12.585992 [ 0.493379] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2102 01:58:12.590885 [ 0.494936] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2103 01:58:12.591924 [ 0.495379] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2104 01:58:12.592737 [ 0.495992] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2105 01:58:12.593515 [ 0.497255] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2106 01:58:12.594322 [ 0.497382] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2107 01:58:12.595151 [ 0.498949] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2108 01:58:12.595916 [ 0.499548] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2109 01:58:12.596685 [ 0.500959] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2110 01:58:12.603644 [ 0.501380] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2111 01:58:12.610850 [ 0.502905] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2112 01:58:12.618235 [ 0.503379] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2113 01:58:12.625066 [ 0.504902] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2114 01:58:12.632330 [ 0.505373] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2115 01:58:12.638845 [ 0.507018] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2116 01:58:12.646126 [ 0.507373] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2117 01:58:12.653572 [ 0.508865] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2118 01:58:12.659478 [ 0.510235] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2119 01:58:12.667467 [ 0.510364] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2120 01:58:12.673832 [ 0.511779] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2121 01:58:12.681486 [ 0.512354] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2122 01:58:12.689520 [ 0.512997] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2123 01:58:12.696070 [ 0.513449] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2124 01:58:12.702626 [ 0.514831] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2125 01:58:12.709844 [ 0.515397] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2126 01:58:12.716162 [ 0.516055] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2127 01:58:12.722802 [ 0.517180] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2128 01:58:12.730351 [ 0.517365] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2129 01:58:12.737122 [ 0.519156] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2130 01:58:12.744615 [ 0.520087] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2131 01:58:12.751096 [ 0.523238] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2132 01:58:12.756493 [ 0.525545] pci 0000:00:1c.0: PCI bridge to [bus 01]
2133 01:58:12.765012 [ 0.525999] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2134 01:58:12.771830 [ 0.527826] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2135 01:58:12.779733 [ 0.528641] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2136 01:58:12.786607 [ 0.529555] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2137 01:58:12.794926 [ 0.530502] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2138 01:58:12.803033 [ 0.531443] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2139 01:58:12.811233 [ 0.532388] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2140 01:58:12.817350 [ 0.533322] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2141 01:58:12.826841 [ 0.534263] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2142 01:58:12.830281 [ 0.540796] ACPI: EC: interrupt unblocked
2143 01:58:12.834315 [ 0.541168] ACPI: EC: event unblocked
2144 01:58:12.839851 [ 0.541330] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2145 01:58:12.843903 [ 0.541781] ACPI: EC: GPE=0x6e
2146 01:58:12.850943 [ 0.542062] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2147 01:58:12.859506 [ 0.542333] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2148 01:58:12.865142 [ 0.543466] iommu: Default domain type: Translated
2149 01:58:12.871840 [ 0.544419] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2150 01:58:12.882391 [ 0.544964] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2151 01:58:12.888364 [ 0.545356] pci 0000:00:02.0: vgaarb: bridge control possible
2152 01:58:12.890472 [ 0.545857] vgaarb: loaded
2153 01:58:12.897377 [ 0.546741] SCSI subsystem initialized
2154 01:58:12.899593 [ 0.547633] ACPI: bus type USB registered
2155 01:58:12.905898 [ 0.547633] usbcore: registered new interface driver usbfs
2156 01:58:12.911584 [ 0.548036] usbcore: registered new interface driver hub
2157 01:58:12.918225 [ 0.549382] usbcore: registered new device driver usb
2158 01:58:12.922838 [ 0.549968] pps_core: LinuxPPS API ver. 1 registered
2159 01:58:12.933467 [ 0.550330] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2160 01:58:12.938229 [ 0.551124] PTP clock support registered
2161 01:58:12.944747 [ 0.551604] Advanced Linux Sound Architecture Driver Initialized.
2162 01:58:12.948324 [ 0.553403] NetLabel: Initializing
2163 01:58:12.954706 [ 0.553713] NetLabel: domain hash size = 128
2164 01:58:12.959292 [ 0.554096] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2165 01:58:12.966497 [ 0.554408] NetLabel: unlabeled traffic allowed by default
2166 01:58:12.970578 [ 0.554996] PCI: Using ACPI for IRQ routing
2167 01:58:12.976789 [ 0.563219] clocksource: Switched to clocksource tsc-early
2168 01:58:12.980794 [ 1.011083] VFS: Disk quotas dquot_6.6.0
2169 01:58:12.989672 [ 1.011525] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2170 01:58:12.992202 [ 1.012577] pnp: PnP ACPI init
2171 01:58:12.999630 [ 1.013810] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2172 01:58:13.007515 [ 1.014418] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2173 01:58:13.015414 [ 1.014999] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2174 01:58:13.021973 [ 1.015596] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2175 01:58:13.029425 [ 1.016175] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2176 01:58:13.037134 [ 1.016773] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2177 01:58:13.044890 [ 1.017399] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2178 01:58:13.053145 [ 1.018006] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2179 01:58:13.059245 [ 1.018602] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2180 01:58:13.067494 [ 1.019181] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2181 01:58:13.073873 [ 1.020846] system 00:01: [io 0x1800-0x18fe] has been reserved
2182 01:58:13.080854 [ 1.021836] system 00:03: [io 0x0900-0x09fe] has been reserved
2183 01:58:13.086565 [ 1.022676] system 00:04: [io 0x0200] has been reserved
2184 01:58:13.092752 [ 1.023146] system 00:04: [io 0x0204] has been reserved
2185 01:58:13.099481 [ 1.023638] system 00:04: [io 0x0800-0x087f] has been reserved
2186 01:58:13.106378 [ 1.024159] system 00:04: [io 0x0880-0x08ff] has been reserved
2187 01:58:13.109819 [ 1.027592] pnp: PnP ACPI: found 6 devices
2188 01:58:13.119807 [ 1.044627] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2189 01:58:13.124877 [ 1.045545] NET: Registered protocol family 2
2190 01:58:13.133109 [ 1.046107] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2191 01:58:13.144295 [ 1.048639] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2192 01:58:13.152535 [ 1.049638] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2193 01:58:13.160392 [ 1.050582] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2194 01:58:13.167606 [ 1.053442] TCP: Hash tables configured (established 32768 bind 32768)
2195 01:58:13.176193 [ 1.054365] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2196 01:58:13.182686 [ 1.055358] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2197 01:58:13.191364 [ 1.056257] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2198 01:58:13.196114 [ 1.057353] NET: Registered protocol family 1
2199 01:58:13.203118 [ 1.058556] RPC: Registered named UNIX socket transport module.
2200 01:58:13.207475 [ 1.059100] RPC: Registered udp transport module.
2201 01:58:13.213597 [ 1.059536] RPC: Registered tcp transport module.
2202 01:58:13.221158 [ 1.059953] RPC: Registered tcp NFSv4.1 backchannel transport module.
2203 01:58:13.225621 [ 1.061141] NET: Registered protocol family 44
2204 01:58:13.230898 [ 1.061576] pci 0000:00:1c.0: PCI bridge to [bus 01]
2205 01:58:13.239522 [ 1.062030] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2206 01:58:13.246456 [ 1.062658] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2207 01:58:13.253102 [ 1.063195] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2208 01:58:13.260938 [ 1.063744] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2209 01:58:13.267938 [ 1.064417] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2210 01:58:13.278144 [ 1.065012] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2211 01:58:13.284902 [ 1.065624] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2212 01:58:13.290908 [ 1.066222] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2213 01:58:13.299009 [ 1.066839] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2214 01:58:13.308203 [ 1.067459] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2215 01:58:13.314675 [ 1.068064] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2216 01:58:13.322368 [ 1.068680] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2217 01:58:13.330343 [ 1.069285] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2218 01:58:13.338655 [ 1.069899] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2219 01:58:13.346088 [ 1.070526] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2220 01:58:13.354454 [ 1.071132] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2221 01:58:13.361633 [ 1.071748] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2222 01:58:13.369374 [ 1.072368] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2223 01:58:13.377926 [ 1.072974] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2224 01:58:13.385268 [ 1.073604] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2225 01:58:13.393329 [ 1.074209] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2226 01:58:13.399856 [ 1.074827] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2227 01:58:13.409340 [ 1.075888] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2228 01:58:13.413572 [ 1.078932] PCI: CLS 64 bytes, default 64
2229 01:58:13.417369 [ 1.079758] Unpacking initramfs...
2230 01:58:13.421968 [ 1.418276] Freeing initrd memory: 8124K
2231 01:58:13.426557 [ 1.418769] DMAR: Host address width 39
2232 01:58:13.432052 [ 1.419145] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2233 01:58:13.441998 [ 1.419708] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2234 01:58:13.448679 [ 1.420452] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2235 01:58:13.454856 [ 1.421000] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2236 01:58:13.463541 [ 1.421497] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2237 01:58:13.470965 [ 1.422285] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2238 01:58:13.480292 [ 1.422865] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2239 01:58:13.489616 [ 1.423811] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2240 01:58:13.495410 [ 1.424524] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2241 01:58:13.501295 [ 1.425026] RAPL PMU: hw unit of domain package 2^-14 Joules
2242 01:58:13.507772 [ 1.425606] RAPL PMU: hw unit of domain dram 2^-14 Joules
2243 01:58:13.513633 [ 1.426079] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2244 01:58:13.520265 [ 1.426584] RAPL PMU: hw unit of domain psys 2^-14 Joules
2245 01:58:13.525010 [ 1.429089] kvm: already loaded the other module
2246 01:58:13.531967 [ 1.444755] check: Scanning for low memory corruption every 60 seconds
2247 01:58:13.537772 [ 1.449008] Initialise system trusted keyrings
2248 01:58:13.544560 [ 1.449686] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2249 01:58:13.550322 [ 1.472923] NFS: Registering the id_resolver key type
2250 01:58:13.555145 [ 1.473434] Key type id_resolver registered
2251 01:58:13.558964 [ 1.473833] Key type id_legacy registered
2252 01:58:13.564773 [ 1.496999] Key type asymmetric registered
2253 01:58:13.569787 [ 1.497417] Asymmetric key parser 'x509' registered
2254 01:58:13.578114 [ 1.497899] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2255 01:58:13.582971 [ 1.498571] io scheduler mq-deadline registered
2256 01:58:13.587790 [ 1.498974] io scheduler kyber registered
2257 01:58:13.592153 [ 1.499586] test_firmware: interface ready
2258 01:58:13.598959 [ 1.501717] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2259 01:58:13.603291 [ 1.503698] ACPI: AC Adapter [AC] (on-line)
2260 01:58:13.615123 [ 1.504523] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2261 01:58:13.619045 [ 1.506249] ACPI: Lid Switch [LID0]
2262 01:58:13.628041 [ 1.506884] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2263 01:58:13.631960 [ 1.507819] ACPI: Power Button [PWRF]
2264 01:58:13.637781 [ 1.508549] ACPI: \_PR_.CP00: Found 3 idle states
2265 01:58:13.642901 [ 1.509867] ACPI: \_PR_.CP01: Found 3 idle states
2266 01:58:13.647820 [ 1.510971] ACPI: \_PR_.CP02: Found 3 idle states
2267 01:58:13.653790 [ 1.512050] ACPI: \_PR_.CP03: Found 3 idle states
2268 01:58:13.660629 [ 1.513725] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2269 01:58:13.665551 [ 1.518070] hpet_acpi_add: no address or irqs in _CRS
2270 01:58:13.672632 [ 1.518700] battery: ACPI: Battery Slot [BAT0] (battery present)
2271 01:58:13.676971 [ 1.518827] Non-volatile memory driver v1.3
2272 01:58:13.681019 [ 1.519826] Linux agpgart interface v0.103
2273 01:58:13.688537 [ 1.523183] i915 0000:00:02.0: vgaarb: deactivate vga console
2274 01:58:13.698680 [ 1.575972] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2275 01:58:13.708722 [ 1.577262] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2276 01:58:13.722472 [ 1.578199] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2277 01:58:13.735954 [ 1.579411] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2278 01:58:13.744076 [ 1.615578] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2279 01:58:13.751243 [ 1.619678] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2280 01:58:13.755319 [ 1.639117] loop: module loaded
2281 01:58:13.761895 [ 1.640266] lkdtm: No crash points registered, enable through debugfs
2282 01:58:13.766835 [ 1.665637] printk: console [ttyS0] disabled
2283 01:58:13.776149 [ 1.666379] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2284 01:58:13.783316 [ 2.487460] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2285 01:58:13.788502 [ 2.494952] printk: console [ttyS0] enabled
2286 01:58:13.800849 [ 2.502642] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2287 01:58:13.809296 [ 2.534318] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2288 01:58:13.862259 [ 4.898411] clocksource: Switched to clocksource tsc
2289 01:58:13.866514 [ 4.898478] fbcon: i915drmfb (fb0) is primary device
2290 01:58:13.875737 [ 4.900863] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2291 01:58:13.890355 [ 4.910279] e100: Intel(R) PRO/100 Network Driver
2292 01:58:13.894124 [ 4.910283] e100: Copyright(c) 1999-2006 Intel Corporation
2293 01:58:13.914932 [ 4.910502] e1000: Intel(R) PRO/1000 Network Driver
2294 01:58:13.916059 [ 4.910505] e1000: Copyright (c) 1999-2006 Intel Corporation.
2295 01:58:13.920271 [ 4.910595] e1000e: Intel(R) PRO/1000 Network Driver
2296 01:58:13.924009 [ 4.910597] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2297 01:58:13.925540 [ 4.910711] sky2: driver version 1.30
2298 01:58:13.926632 [ 4.911159] usbcore: registered new interface driver r8152
2299 01:58:13.931058 [ 4.911404] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2300 01:58:13.939766 [ 4.911745] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2301 01:58:13.944016 [ 4.911766] ehci-pci: EHCI PCI platform driver
2302 01:58:13.947664 [ 4.911836] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2303 01:58:13.956557 [ 4.911855] ohci-pci: OHCI PCI platform driver
2304 01:58:13.959706 [ 4.911926] uhci_hcd: USB Universal Host Controller Interface driver
2305 01:58:13.965526 [ 4.913074] xhci_hcd 0000:00:14.0: xHCI Host Controller
2306 01:58:13.987571 [ 4.913897] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2307 01:58:13.988752 [ 4.915219] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2308 01:58:13.992366 [ 4.915273] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2309 01:58:14.001455 [ 4.917174] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2310 01:58:14.009492 [ 4.917195] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2311 01:58:14.015034 [ 4.917199] usb usb1: Product: xHCI Host Controller
2312 01:58:14.022445 [ 4.917203] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2313 01:58:14.026734 [ 4.917206] usb usb1: SerialNumber: 0000:00:14.0
2314 01:58:14.030708 [ 4.918781] hub 1-0:1.0: USB hub found
2315 01:58:14.035624 [ 4.918938] hub 1-0:1.0: 12 ports detected
2316 01:58:14.041080 [ 4.922608] xhci_hcd 0000:00:14.0: xHCI Host Controller
2317 01:58:14.049217 [ 4.923036] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2318 01:58:14.056701 [ 4.923049] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2319 01:58:14.065851 [ 4.923419] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2320 01:58:14.073332 [ 4.923427] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2321 01:58:14.080208 [ 4.923431] usb usb2: Product: xHCI Host Controller
2322 01:58:14.085485 [ 4.923434] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2323 01:58:14.091958 [ 4.923437] usb usb2: SerialNumber: 0000:00:14.0
2324 01:58:14.095267 [ 4.924814] hub 2-0:1.0: USB hub found
2325 01:58:14.100716 [ 4.924923] hub 2-0:1.0: 6 ports detected
2326 01:58:14.106160 [ 4.927011] usbcore: registered new interface driver usblp
2327 01:58:14.113390 [ 4.927095] usbcore: registered new interface driver usb-storage
2328 01:58:14.123092 [ 4.927646] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2329 01:58:14.130597 [ 4.927798] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2330 01:58:14.141754 [ 4.927801] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2331 01:58:14.146451 [ 4.928546] i8042: Warning: Keylock active
2332 01:58:14.151408 [ 4.928802] serio: i8042 KBD port at 0x60,0x64 irq 1
2333 01:58:14.156872 [ 4.930873] rtc_cmos 00:02: RTC can wake from S4
2334 01:58:14.161677 [ 4.933574] rtc_cmos 00:02: registered as rtc0
2335 01:58:14.172327 [ 4.933706] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2336 01:58:14.178881 [ 4.933884] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2337 01:58:14.185625 [ 4.935659] Console: switching to colour frame buffer device 240x67
2338 01:58:14.192645 [ 4.935694] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2339 01:58:14.200834 [ 4.935806] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2340 01:58:14.206161 [ 4.936252] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2341 01:58:14.213507 [ 4.937106] i2c i2c-9: 2/2 memory slots populated (from DMI)
2342 01:58:14.224416 [ 4.939078] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2343 01:58:14.229145 [ 4.939117] intel_pstate: Intel P-state driver initializing
2344 01:58:14.232776 [ 4.940385] intel_pstate: HWP enabled
2345 01:58:14.239831 [ 4.940461] sdhci: Secure Digital Host Controller Interface driver
2346 01:58:14.244767 [ 4.940462] sdhci: Copyright(c) Pierre Ossman
2347 01:58:14.253769 [ 4.940506] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2348 01:58:14.260830 [ 4.942309] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2349 01:58:14.268800 [ 4.942732] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2350 01:58:14.274192 [ 4.944648] hid: raw HID events driver (C) Jiri Kosina
2351 01:58:14.281730 [ 4.945170] usbcore: registered new interface driver usbhid
2352 01:58:14.291231 [ 4.950720] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2353 01:58:14.292442 [ 4.956282] usbhid: USB HID core driver
2354 01:58:14.306748 [ 4.956683] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2355 01:58:14.318870 [ 5.058396] 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
2356 01:58:14.325715 [ 5.068525] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2357 01:58:14.332685 [ 5.146359] mmc0: new HS400 MMC card at address 0001
2358 01:58:14.341284 [ 5.156102] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2359 01:58:14.345928 [ 5.163403] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2360 01:58:14.354206 [ 5.168376] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2361 01:58:14.359900 [ 5.169265] ipip: IPv4 and MPLS over IPv4 tunneling driver
2362 01:58:14.368041 [ 5.169690] gre: GRE over IPv4 demultiplexor driver
2363 01:58:14.371314 [ 5.169692] ip_gre: GRE over IPv4 tunneling driver
2364 01:58:14.375187 [ 5.170484] IPv4 over IPsec tunneling driver
2365 01:58:14.379909 [ 5.170749] Initializing XFRM netlink socket
2366 01:58:14.386363 [ 5.171305] NET: Registered protocol family 10
2367 01:58:14.389089 [ 5.172188] Segment Routing with IPv6
2368 01:58:14.396800 [ 5.172878] ip6_gre: GRE over IPv6 tunneling driver
2369 01:58:14.400380 [ 5.173173] NET: Registered protocol family 17
2370 01:58:14.404025 [ 5.173312] 8021q: 802.1Q VLAN Support v1.8
2371 01:58:14.409804 [ 5.173354] Key type dns_resolver registered
2372 01:58:14.419127 [ 5.336297] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2373 01:58:14.424911 [ 5.346345] microcode: sig=0x806e9, pf=0x10, revision=0x98
2374 01:58:14.431886 [ 5.349848] microcode: Microcode Update Driver: v2.2.
2375 01:58:14.438921 [ 5.372931] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2376 01:58:14.442448 [ 5.377463] IPI shorthand broadcast: enabled
2377 01:58:14.452662 [ 5.484747] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2378 01:58:14.458567 [ 5.488810] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2379 01:58:14.467161 [ 5.488827] sched_clock: Marking stable (5401839042, 86941322)->(5518780879, -30000515)
2380 01:58:14.475598 [ 5.493483] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2381 01:58:14.480815 [ 5.498532] registered taskstats version 1
2382 01:58:14.486921 [ 5.508083] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2383 01:58:14.491988 [ 5.514109] Loading compiled-in X.509 certificates
2384 01:58:14.500716 [ 5.520188] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2385 01:58:14.508464 [ 5.529399] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2386 01:58:14.517946 [ 5.598500] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2387 01:58:14.526176 [ 5.599842] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2388 01:58:14.531786 [ 5.615935] PM: Magic number: 2:828:861
2389 01:58:14.540342 [ 5.620169] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2390 01:58:14.546915 [ 5.622016] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2391 01:58:14.555382 [ 5.629579] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2392 01:58:14.560460 [ 5.629581] usb 2-3: Product: USB 10/100/1000 LAN
2393 01:58:14.564749 [ 5.629583] usb 2-3: Manufacturer: Realtek
2394 01:58:14.569551 [ 5.629585] usb 2-3: SerialNumber: 001000001
2395 01:58:14.578091 [ 5.640156] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2396 01:58:14.583795 [ 5.666993] printk: console [netcon0] enabled
2397 01:58:14.591114 [ 5.668074] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2398 01:58:14.596200 [ 5.671895] netconsole: network logging started
2399 01:58:14.652186 [ 5.733575] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2400 01:58:14.824298 [ 5.902726] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2401 01:58:14.831238 [ 5.911915] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2402 01:58:14.836532 [ 5.919959] usb 1-9: Product: USB2.0 HD UVC WebCam
2403 01:58:14.841770 [ 5.925348] usb 1-9: Manufacturer: Azurewave
2404 01:58:14.845669 [ 5.930142] usb 1-9: SerialNumber: 0x0001
2405 01:58:14.861694 [ 5.942279] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2406 01:58:14.906530 [ 5.987393] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2407 01:58:14.933892 [ 6.012454] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2408 01:58:14.941041 [ 6.022201] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2409 01:58:14.976496 [ 6.061031] r8152 2-3:1.0 eth0: v1.11.11
2410 01:58:14.985603 [ 6.066106] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2411 01:58:14.989405 [ 6.066853] IP-Config: Failed to open gretap0
2412 01:58:14.995609 [ 6.079178] IP-Config: Failed to open erspan0
2413 01:58:16.571916 [ 6.101565] Sending DHCP requests .
2414 01:58:16.578575 [ 7.656404] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2415 01:58:16.583842 [ 7.667639] r8152 2-3:1.0 eth0: carrier on
2416 01:58:17.828194 [ 8.907475] ., OK
2417 01:58:17.837683 [ 8.917749] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.14
2418 01:58:17.841899 [ 8.926729] IP-Config: Complete:
2419 01:58:17.853550 [ 8.930363] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.14, mask=255.255.255.0, gw=192.168.201.1
2420 01:58:17.862266 [ 8.942041] host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lab-rack-1, nis-domain=(none)
2421 01:58:17.884837 [ 8.951388] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2422 01:58:17.884922 [ 8.951391] nameserver0=192.168.201.1
2423 01:58:17.884988 [ 8.964193] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2424 01:58:17.908118 [ 8.975449] modprobe (101) used greatest stack depth: 14032 bytes left
2425 01:58:17.914004 [ 8.982989] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2426 01:58:17.923579 [ 8.990533] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2427 01:58:17.931102 [ 8.991450] ALSA device list:
2428 01:58:17.932432 [ 9.000216] cfg80211: failed to load regulatory.db
2429 01:58:17.932505 [ 9.003516] No soundcards found.
2430 01:58:17.932570 [ 9.013089] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2431 01:58:17.940240 [ 9.022782] Freeing unused kernel image (initmem) memory: 1692K
2432 01:58:17.957502 [ 9.040613] Write protecting the kernel read-only data: 26624k
2433 01:58:17.966318 [ 9.048145] Freeing unused kernel image (text/rodata gap) memory: 2028K
2434 01:58:17.974176 [ 9.055776] Freeing unused kernel image (rodata/data gap) memory: 116K
2435 01:58:17.978035 [ 9.063159] Run /init as init process
2436 01:58:17.985006 Loading, please wait...
2437 01:58:17.996540 Starting version 247.3-7
2438 01:58:18.003055 [ 9.082508] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2439 01:58:18.048498 [ 9.130310] udevadm (125) used greatest stack depth: 13576 bytes left
2440 01:58:18.182558 [ 9.263041] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2441 01:58:18.190434 [ 9.272026] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 01:58:18.215261 [ 9.296198] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2443 01:58:18.249042 [ 9.329351] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2444 01:58:18.261565 [ 9.341477] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2445 01:58:18.271259 [ 9.351132] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2446 01:58:18.287157 [ 9.367965] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2447 01:58:18.299551 [ 9.380792] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2448 01:58:18.309759 [ 9.390567] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2449 01:58:18.319420 [ 9.400503] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2450 01:58:18.338622 [ 9.421095] udevadm (146) used greatest stack depth: 13400 bytes left
2451 01:58:18.344001 Begin: Loading essential drivers ... done.
2452 01:58:18.349215 Begin: Running /scripts/init-premount ... done.
2453 01:58:18.357129 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2454 01:58:18.361350 Begin: Running /scripts/nfs-premount ... done.
2455 01:58:18.377473 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2456 01:58:18.387254 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2457 01:58:18.392667 SIOCSIFFLAGS: Cannot assign requested address
2458 01:58:18.399276 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2459 01:58:18.403951 SIOCSIFFLAGS: Cannot assign requested address
2460 01:58:18.409261 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2461 01:58:18.416024 address: 192.168.201.14 broadcast: 192.168.201.255 netmask: 255.255.255.0
2462 01:58:18.425520 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2463 01:58:18.432280 host : asus-C433TA-AJ0005-rammus-cbg-4
2464 01:58:18.438945 domain : lab-rack-1
2465 01:58:18.443038 rootserver: 192.168.201.1 rootpath:
2466 01:58:18.445753 filename :
2467 01:58:18.476484 [ 9.557930] nfsmount (163) used greatest stack depth: 12680 bytes left
2468 01:58:18.476575 done.
2469 01:58:18.488654 Begin: Running /scripts/nfs-bottom ... done.
2470 01:58:18.513613 Begin: Running /scripts/init-bottom ... done.
2471 01:58:19.514522 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2472 01:58:19.673821 [ 10.736845] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2473 01:58:19.691646 [ 10.773661] systemd[1]: Detected architecture x86-64.
2474 01:58:19.705875
2475 01:58:19.710193 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2476 01:58:19.710279
2477 01:58:19.721969 [ 10.804636] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2478 01:58:20.192590 [ 11.270207] systemd[1]: Queued start job for default target Graphical Interface.
2479 01:58:20.205553 [ 11.282410] systemd[1]: Created slice system-getty.slice.
2480 01:58:20.212503 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2481 01:58:20.217406 [ 11.298246] systemd[1]: Created slice system-modprobe.slice.
2482 01:58:20.224245 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2483 01:58:20.234209 [ 11.315384] systemd[1]: Created slice system-serial\x2dgetty.slice.
2484 01:58:20.241961 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2485 01:58:20.248864 [ 11.332201] systemd[1]: Created slice User and Session Slice.
2486 01:58:20.257542 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2487 01:58:20.269247 [ 11.349180] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2488 01:58:20.278685 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2489 01:58:20.286791 [ 11.367987] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2490 01:58:20.297476 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2491 01:58:20.311066 [ 11.389900] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2492 01:58:20.320572 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2493 01:58:20.329768 [ 11.412776] systemd[1]: Reached target Local Encrypted Volumes.
2494 01:58:20.337926 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2495 01:58:20.344699 [ 11.428665] systemd[1]: Reached target Paths.
2496 01:58:20.350111 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2497 01:58:20.356851 [ 11.439622] systemd[1]: Reached target Remote File Systems.
2498 01:58:20.364967 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2499 01:58:20.371767 [ 11.455709] systemd[1]: Reached target Slices.
2500 01:58:20.377199 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2501 01:58:20.382632 [ 11.466647] systemd[1]: Reached target Swap.
2502 01:58:20.388149 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2503 01:58:20.397070 [ 11.478043] systemd[1]: Listening on initctl Compatibility Named Pipe.
2504 01:58:20.405253 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2505 01:58:20.413394 [ 11.496156] systemd[1]: Listening on Journal Audit Socket.
2506 01:58:20.420370 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2507 01:58:20.430799 [ 11.513211] systemd[1]: Listening on Journal Socket (/dev/log).
2508 01:58:20.439045 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2509 01:58:20.446649 [ 11.530407] systemd[1]: Listening on Journal Socket.
2510 01:58:20.453604 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2511 01:58:20.464653 [ 11.546023] systemd[1]: Listening on Network Service Netlink Socket.
2512 01:58:20.472863 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2513 01:58:20.482587 [ 11.565181] systemd[1]: Listening on udev Control Socket.
2514 01:58:20.489460 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2515 01:58:20.498131 [ 11.581153] systemd[1]: Listening on udev Kernel Socket.
2516 01:58:20.505092 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2517 01:58:20.516768 [ 11.599274] systemd[1]: Mounting Huge Pages File System...
2518 01:58:20.522354 Mounting [0;1;39mHuge Pages File System[0m...
2519 01:58:20.532609 [ 11.613995] systemd[1]: Mounting POSIX Message Queue File System...
2520 01:58:20.539744 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2521 01:58:20.550714 [ 11.634154] systemd[1]: Mounting Kernel Debug File System...
2522 01:58:20.557958 Mounting [0;1;39mKernel Debug File System[0m...
2523 01:58:20.567252 [ 11.650652] systemd[1]: Mounting Kernel Trace File System...
2524 01:58:20.574444 Mounting [0;1;39mKernel Trace File System[0m...
2525 01:58:20.594546 [ 11.673925] systemd[1]: Starting Create list of static device nodes for the current kernel...
2526 01:58:20.603263 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2527 01:58:20.610702 [ 11.693745] systemd[1]: Starting Load Kernel Module configfs...
2528 01:58:20.617899 Starting [0;1;39mLoad Kernel Module configfs[0m...
2529 01:58:20.628016 [ 11.710445] systemd[1]: Starting Load Kernel Module drm...
2530 01:58:20.633652 Starting [0;1;39mLoad Kernel Module drm[0m...
2531 01:58:20.642286 [ 11.724814] systemd[1]: Starting Load Kernel Module fuse...
2532 01:58:20.648001 Starting [0;1;39mLoad Kernel Module fuse[0m...
2533 01:58:20.682089 [ 11.760538] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2534 01:58:20.686364 [ 11.770810] fuse: init (API version 7.32)
2535 01:58:20.693430 [ 11.776761] systemd[1]: Starting Journal Service...
2536 01:58:20.699191 Starting [0;1;39mJournal Service[0m...
2537 01:58:20.708736 [ 11.792494] systemd[1]: Starting Load Kernel Modules...
2538 01:58:20.714531 Starting [0;1;39mLoad Kernel Modules[0m...
2539 01:58:20.723556 [ 11.805735] systemd[1]: Starting Remount Root and Kernel File Systems...
2540 01:58:20.731064 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2541 01:58:20.741365 [ 11.823870] systemd[1]: Starting Coldplug All udev Devices...
2542 01:58:20.747305 Starting [0;1;39mColdplug All udev Devices[0m...
2543 01:58:20.758721 [ 11.841700] systemd[1]: Mounted Huge Pages File System.
2544 01:58:20.764609 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2545 01:58:20.773773 [ 11.856736] systemd[1]: Mounted POSIX Message Queue File System.
2546 01:58:20.782620 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2547 01:58:20.789985 [ 11.872686] systemd[1]: Mounted Kernel Debug File System.
2548 01:58:20.797300 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2549 01:58:20.804643 [ 11.887608] systemd[1]: Mounted Kernel Trace File System.
2550 01:58:20.812017 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2551 01:58:20.824604 [ 11.903706] systemd[1]: Finished Create list of static device nodes for the current kernel.
2552 01:58:20.833428 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2553 01:58:20.843787 [ 11.926242] systemd[1]: modprobe@configfs.service: Succeeded.
2554 01:58:20.851059 [ 11.933201] systemd[1]: Finished Load Kernel Module configfs.
2555 01:58:20.858312 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2556 01:58:20.865601 [ 11.948706] systemd[1]: Started Journal Service.
2557 01:58:20.871459 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2558 01:58:20.882230 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2559 01:58:20.892639 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2560 01:58:20.902476 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2561 01:58:20.911195 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2562 01:58:20.922965 Mounting [0;1;39mFUSE Control File System[0m...
2563 01:58:20.934258 Mounting [0;1;39mKernel Configuration File System[0m...
2564 01:58:20.947537 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2565 01:58:20.957077 Starting [0;1;39mLoad/Save Random Seed[0m...
2566 01:58:20.966992 Starting [0;1;39mApply Kernel Variables[0m...
2567 01:58:20.978418 Starting [0;1;39mCreate System Users[0m...
2568 01:58:20.985958 [ 12.061850] systemd-journald[198]: Received client request to flush runtime journal.
2569 01:58:20.995471 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2570 01:58:21.006435 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2571 01:58:21.014982 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2572 01:58:21.027403 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2573 01:58:21.086579 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2574 01:58:22.417313 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2575 01:58:22.432062 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2576 01:58:22.442459 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2577 01:58:22.552973 [ 13.627686] systemd-tmpfile (211) used greatest stack depth: 12528 bytes left
2578 01:58:22.560462 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2579 01:58:22.568019 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2580 01:58:22.575080 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2581 01:58:22.591966 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2582 01:58:22.610843 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2583 01:58:22.758118 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2584 01:58:22.771091 Starting [0;1;39mNetwork Service[0m...
2585 01:58:22.829754 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2586 01:58:22.837309 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2587 01:58:23.137873 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2588 01:58:23.148979 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2589 01:58:23.162251 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2590 01:58:23.181464 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2591 01:58:23.332692 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2592 01:58:23.473304 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2593 01:58:23.485469 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2594 01:58:23.547239 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2595 01:58:23.562581 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2596 01:58:23.586301 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2597 01:58:23.598969 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2598 01:58:23.608125 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2599 01:58:23.616845 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2600 01:58:23.627586 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2601 01:58:23.633742 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2602 01:58:23.639916 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2603 01:58:23.652549 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2604 01:58:23.683474 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2605 01:58:23.723297 Starting [0;1;39mUser Login Management[0m...
2606 01:58:23.731827 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2607 01:58:23.794483 Starting [0;1;39mNetwork Name Resolution[0m...
2608 01:58:24.048487 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2609 01:58:24.056432 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2610 01:58:24.671648 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2611 01:58:24.683841 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2612 01:58:24.699315 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2613 01:58:24.704918 Starting [0;1;39mPermit User Sessions[0m...
2614 01:58:24.742369 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2615 01:58:24.757293 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2616 01:58:24.768808 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2617 01:58:24.779889 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2618 01:58:24.790361 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2619 01:58:24.803018 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2620 01:58:24.821087 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2621 01:58:24.890758 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2622 01:58:24.938504
2623 01:58:24.943563 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2624 01:58:24.943653
2625 01:58:24.948495 debian-bullseye-amd64 login: root (automatic login)
2626 01:58:24.948580
2627 01:58:25.253770 Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Fri Aug 5 01:46:27 UTC 2022 x86_64
2628 01:58:25.253932
2629 01:58:25.260747 The programs included with the Debian GNU/Linux system are free software;
2630 01:58:25.267484 the exact distribution terms for each program are described in the
2631 01:58:25.270822 individual files in /usr/share/doc/*/copyright.
2632 01:58:25.270898
2633 01:58:25.279046 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2634 01:58:25.280712 permitted by applicable law.
2635 01:58:25.838264 Matched prompt #7: / #
2637 01:58:25.838594 Setting prompt string to ['/ #']
2638 01:58:25.838695 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2640 01:58:25.838941 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2641 01:58:25.839029 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2642 01:58:25.839103 Setting prompt string to ['/ #']
2643 01:58:25.839166 Forcing a shell prompt, looking for ['/ #']
2645 01:58:25.889778 / #
2646 01:58:25.890169 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2647 01:58:25.890439 Waiting using forced prompt support (timeout 00:02:30)
2648 01:58:25.895185
2649 01:58:25.898009 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2650 01:58:25.898408 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2652 01:58:25.999845 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg'
2653 01:58:26.003749 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976260/extract-nfsrootfs-_6g3dmyg'
2655 01:58:26.108257 / # export NFS_SERVER_IP='192.168.201.1'
2656 01:58:26.112225 export NFS_SERVER_IP='192.168.201.1'
2657 01:58:26.115132 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2658 01:58:26.115768 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2659 01:58:26.116305 end: 2 depthcharge-action (duration 00:00:50) [common]
2660 01:58:26.117476 start: 3 lava-test-retry (timeout 00:08:41) [common]
2661 01:58:26.118012 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2662 01:58:26.118462 Using namespace: common
2664 01:58:26.220103 / # #
2665 01:58:26.220735 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2666 01:58:26.224033 #
2667 01:58:26.226423 Using /lava-6976260
2669 01:58:26.328185 / # export SHELL=/bin/bash
2670 01:58:26.331631 export SHELL=/bin/bash
2672 01:58:26.435683 / # . /lava-6976260/environment
2673 01:58:26.439079 . /lava-6976260/environment
2675 01:58:26.549985 / # /lava-6976260/bin/lava-test-runner /lava-6976260/0
2676 01:58:26.550637 Test shell timeout: 10s (minimum of the action and connection timeout)
2677 01:58:26.553325 /lava-6976260/bin/lava-test-runner /lava-6976260/0
2678 01:58:26.944228 + export TESTRUN_ID=0_timesync-off
2679 01:58:26.947693 + TESTRUN_ID=0_timesync-off
2680 01:58:26.951364 + cd /lava-6976260/0/tests/0_timesync-off
2681 01:58:26.952598 ++ cat uuid
2682 01:58:26.962757 + UUID=6976260_1.5.2.3.1
2683 01:58:26.963924 + set +x
2684 01:58:26.969513 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6976260_1.5.2.3.1>
2685 01:58:26.970342 Received signal: <STARTRUN> 0_timesync-off 6976260_1.5.2.3.1
2686 01:58:26.970836 Starting test lava.0_timesync-off (6976260_1.5.2.3.1)
2687 01:58:26.971329 Skipping test definition patterns.
2688 01:58:26.972762 + systemctl stop systemd-timesyncd
2689 01:58:27.011506 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2690 01:58:27.012627 + true
2691 01:58:27.014369 + set +x
2692 01:58:27.018261 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6976260_1.5.2.3.1>
2693 01:58:27.019085 Received signal: <ENDRUN> 0_timesync-off 6976260_1.5.2.3.1
2694 01:58:27.019574 Ending use of test pattern.
2695 01:58:27.020012 Ending test lava.0_timesync-off (6976260_1.5.2.3.1), duration 0.05
2697 01:58:27.109353 + export TESTRUN_ID=1_kselftest-lkdtm
2698 01:58:27.112577 + TESTRUN_ID=1_kselftest-lkdtm
2699 01:58:27.117138 + cd /lava-6976260/0/tests/1_kselftest-lkdtm
2700 01:58:27.118295 ++ cat uuid
2701 01:58:27.129545 + UUID=6976260_1.5.2.3.5
2702 01:58:27.130304 + set +x
2703 01:58:27.135311 Received signal: <STARTRUN> 1_kselftest-lkdtm 6976260_1.5.2.3.5
2704 01:58:27.135396 Starting test lava.1_kselftest-lkdtm (6976260_1.5.2.3.5)
2705 01:58:27.135484 Skipping test definition patterns.
2706 01:58:27.135709 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6976260_1.5.2.3.5>
2707 01:58:27.138446 + cd ./automated/linux/kselftest/
2708 01:58:27.170189 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/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/
2709 01:58:27.181920 INFO: Generating a skipfile based on /lava-6976260/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2710 01:58:27.268348 INFO: Using the following generated skipfile contents (until EOF):
2711 01:58:27.271113 breakpoints:breakpoint_test
2712 01:58:27.274817 breakpoints:step_after_suspend_test
2713 01:58:27.276527 ftrace:ftracetest
2714 01:58:27.278937 net:rtnetlink.sh
2715 01:58:27.279310 net:tls
2716 01:58:27.282287 netfilter:bridge_brouter.sh
2717 01:58:27.285024 netfilter:nft_flowtable.sh
2718 01:58:27.287745 netfilter:nft_trans_stress.sh
2719 01:58:27.289879 pidfd:pidfd_wait
2720 01:58:27.290509 INFO: EOF
2721 01:58:27.304632 INFO: Installing sed perl wget xz-utils iproute2
2722 01:58:28.099911 Hit:1 http://deb.debian.org/debian bullseye InRelease
2723 01:58:41.631858 Reading package lists...
2724 01:58:44.665350 Reading package lists...
2725 01:58:44.839936 Building dependency tree...
2726 01:58:44.842874 Reading state information...
2727 01:58:44.878355 iproute2 is already the newest version (5.10.0-4).
2728 01:58:44.884796 perl is already the newest version (5.32.1-4+deb11u2).
2729 01:58:44.888678 sed is already the newest version (4.7-1).
2730 01:58:44.892998 wget is already the newest version (1.21-1+deb11u1).
2731 01:58:44.899077 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2732 01:58:45.137465 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2733 01:58:45.235317 --2022-08-05 01:53:41-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2734 01:58:45.254910 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2735 01:58:45.396609 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2736 01:58:45.538835 HTTP request sent, awaiting response... 200 OK
2737 01:58:45.543229 Length: 3527972 (3.4M) [application/octet-stream]
2738 01:58:45.546630 Saving to: 'kselftest.tar.xz'
2739 01:58:45.546720
2740 01:58:46.871379 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 50.15K 178KB/s kselftest.tar.xz 6%[> ] 219.84K 389KB/s kselftest.tar.xz 26%[====> ] 897.66K 1.03MB/s kselftest.tar.xz 37%[======> ] 1.25M 1.05MB/s kselftest.tar.xz 100%[===================>] 3.36M 2.54MB/s in 1.3s
2741 01:58:46.871541
2742 01:58:47.176720 2022-08-05 01:53:43 (2.54 MB/s) - 'kselftest.tar.xz' saved [3527972/3527972]
2743 01:58:47.176870
2744 01:58:47.382949 tar: ./pstore: time stamp 2022-08-05 01:53:44 is 0.750584849 s in the future
2745 01:58:47.646907 tar: ./seccomp: time stamp 2022-08-05 01:53:45 is 1.48639257 s in the future
2746 01:58:54.671473 skiplist:
2747 01:58:54.674291 ========================================
2748 01:58:54.677540 breakpoints:breakpoint_test
2749 01:58:54.976409 breakpoints:step_after_suspend_test
2750 01:58:54.991964 ftrace:ftracetest
2751 01:58:55.004921 net:rtnetlink.sh
2752 01:58:55.015813 net:tls
2753 01:58:55.029226 netfilter:bridge_brouter.sh
2754 01:58:55.041350 netfilter:nft_flowtable.sh
2755 01:58:55.053419 netfilter:nft_trans_stress.sh
2756 01:58:55.063617 pidfd:pidfd_wait
2757 01:58:55.078934 ========================================
2758 01:58:55.449581 [ 46.534544] kselftest: Running tests in lkdtm
2759 01:58:55.455565 TAP version 13
2760 01:58:55.464140 1..70
2761 01:58:55.471700 # selftests: lkdtm: PANIC.sh
2762 01:58:55.535841 # Skipping PANIC: crashes entire system
2763 01:58:55.540336 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2764 01:58:55.542477 # selftests: lkdtm: BUG.sh
2765 01:58:55.606979 [ 46.691576] lkdtm: Performing direct entry BUG
2766 01:58:55.611419 [ 46.696619] ------------[ cut here ]------------
2767 01:58:55.617888 [ 46.701948] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2768 01:58:55.622525 [ 46.707809] invalid opcode: 0000 [#1] SMP PTI
2769 01:58:55.629571 [ 46.712676] CPU: 1 PID: 721 Comm: cat Not tainted 5.10.131-cip13 #1
2770 01:58:55.637156 [ 46.719673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2771 01:58:55.640961 [ 46.726478] RIP: 0010:lkdtm_BUG+0x5/0x10
2772 01:58:55.661548 [ 46.730859] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2773 01:58:55.668489 [ 46.751836] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
2774 01:58:55.676254 [ 46.757667] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
2775 01:58:55.683859 [ 46.765634] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
2776 01:58:55.692550 [ 46.773600] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
2777 01:58:55.700380 [ 46.781565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2778 01:58:55.707938 [ 46.789532] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
2779 01:58:55.716381 [ 46.797500] FS: 00007f6813ed3580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
2780 01:58:55.722784 [ 46.806526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2781 01:58:55.730715 [ 46.812938] CR2: 00007f6813cec000 CR3: 0000000104cea002 CR4: 00000000003706e0
2782 01:58:55.733909 [ 46.820906] Call Trace:
2783 01:58:55.738202 [ 46.823632] direct_entry.cold+0x2c/0x38
2784 01:58:55.742650 [ 46.828010] full_proxy_write+0x56/0x80
2785 01:58:55.745959 [ 46.832290] vfs_write+0xea/0x390
2786 01:58:55.749723 [ 46.835987] ksys_write+0x68/0xe0
2787 01:58:55.753549 [ 46.839684] do_syscall_64+0x33/0x40
2788 01:58:55.759121 [ 46.843672] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2789 01:58:55.763822 [ 46.849309] RIP: 0033:0x7f6813dfbf33
2790 01:58:55.784536 [ 46.853295] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2791 01:58:55.793047 [ 46.874272] RSP: 002b:00007fff27813d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2792 01:58:55.800651 [ 46.882724] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6813dfbf33
2793 01:58:55.808934 [ 46.890690] RDX: 0000000000000004 RSI: 00007f6813cec000 RDI: 0000000000000001
2794 01:58:55.817716 [ 46.898656] RBP: 00007f6813cec000 R08: 00007f6813ceb010 R09: 0000000000000000
2795 01:58:55.824523 [ 46.906621] R10: 00007f6813ef61c0 R11: 0000000000000246 R12: 0000000000000001
2796 01:58:55.832814 [ 46.914589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2797 01:58:55.859800 [ 46.922558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2798 01:58:55.864744 [ 46.948997] ---[ end trace dae40d50562c11dc ]---
2799 01:58:55.868600 [ 46.954189] RIP: 0010:lkdtm_BUG+0x5/0x10
2800 01:58:55.890096 [ 46.958572] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2801 01:58:55.895031 [ 46.979567] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
2802 01:58:55.903130 [ 46.985427] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
2803 01:58:55.912010 [ 46.993409] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
2804 01:58:55.919131 [ 47.001408] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
2805 01:58:55.927043 [ 47.009379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2806 01:58:55.935205 [ 47.017370] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
2807 01:58:55.944335 [ 47.025364] FS: 00007f6813ed3580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
2808 01:58:55.950912 [ 47.034413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2809 01:58:55.958520 [ 47.040830] CR2: 00007f6813cec000 CR3: 0000000104cea002 CR4: 00000000003706e0
2810 01:58:55.961162 # Segmentation fault
2811 01:58:55.975620 # [ 46.691576] lkdtm: Performing direct entry BUG
2812 01:58:55.981774 # [ 46.696619] ------------[ cut here ]------------
2813 01:58:55.986888 # [ 46.701948] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2814 01:58:55.992257 # [ 46.707809] invalid opcode: 0000 [#1] SMP PTI
2815 01:58:55.999840 # [ 46.712676] CPU: 1 PID: 721 Comm: cat Not tainted 5.10.131-cip13 #1
2816 01:58:56.006313 # [ 46.719673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2817 01:58:56.011235 # [ 46.726478] RIP: 0010:lkdtm_BUG+0x5/0x10
2818 01:58:56.026173 # [ 46.730859] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [ 47.110729] lkdtm: Performing direct entry WARNING
2819 01:58:56.037772 eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 47.116362] ------------[ cut here ]------------
2820 01:58:56.042625 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2821 01:58:56.053378 # [ 46.75183[ 47.127719] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2822 01:58:56.058256 6] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
2823 01:58:56.086472 # [ 46.757667][ 47.143258] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2824 01:58:56.100774 RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 00000000000000[ 47.175892] CPU: 1 PID: 757 Comm: cat Tainted: G D 5.10.131-cip13 #1
2825 01:58:56.107378 [ 47.190656] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2826 01:58:56.112143 [ 47.197461] RIP: 0010:lkdtm_WARNING+0xf/0x20
2827 01:58:56.112689 00
2828 01:58:56.139702 # [ 46.765634] RDX: 0000000000000000 RSI: ffff988cfac9bf70[ 47.202230] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2829 01:58:56.145690 [ 47.229421] RSP: 0018:ffffb9fd814bfe60 EFLAGS: 00010202
2830 01:58:56.148480 RDI: ffffffff882d9a70
2831 01:58:56.159397 # [ 46.773600] RBP: ffffffff88723350 R[ 47.235259] RAX: ffffffff876b1940 RBX: 0000000000000002 RCX: 0000000000000000
2832 01:58:56.168768 [ 47.249436] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a80
2833 01:58:56.171559 08: 0000000000000001 R09: 0000000000000001
2834 01:58:56.181848 # [ 46.781565] R10[ 47.257407] RBP: ffffffff886c7e4f R08: 0000000000000000 R09: 0000000000000000
2835 01:58:56.188193 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2836 01:58:56.195695 [ 47.271601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2837 01:58:56.203951 [ 47.285787] R13: ffffb9fd814bff10 R14: ffffb9fd814bff10 R15: ffff988c85708000
2838 01:58:56.218757 # [ 46.789532] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15[ 47.293758] FS: 00007f9d92a59580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
2839 01:58:56.225408 [ 47.309003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2840 01:58:56.227580 : ffff988c85749000
2841 01:58:56.240517 # [ 46.797500] FS: 00007f6813ed3580(0000)[ 47.315420] CR2: 00007f9d92872000 CR3: 00000001064c0003 CR4: 00000000003706e0
2842 01:58:56.244764 GS:ffff988cfac80000(0000) knlGS:0000000000000000
2843 01:58:56.248566 # [ 46.8065[ 47.329603] Call Trace:
2844 01:58:56.253603 26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2845 01:58:56.259568 # [ 46.[ 47.338564] direct_entry.cold+0x2c/0x38
2846 01:58:56.269547 812938] CR2: 00007f6813cec000 CR3: 0000000104cea002 CR4: 0000000[ 47.349137] full_proxy_write+0x56/0x80
2847 01:58:56.273872 [ 47.359630] vfs_write+0xea/0x390
2848 01:58:56.274427 0003706e0
2849 01:58:56.277695 # [ 46.820906] Call Trace:
2850 01:58:56.283612 # [ 46.823632] direc[ 47.363331] ksys_write+0x68/0xe0
2851 01:58:56.286252 t_entry.cold+0x2c/0x38
2852 01:58:56.293424 # [ 46.828010] full_proxy_write+0x56/[ 47.373239] do_syscall_64+0x33/0x40
2853 01:58:56.299009 [ 47.383442] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2854 01:58:56.299687 0x80
2855 01:58:56.303924 # [ 46.832290] vfs_write+0xea/0x390
2856 01:58:56.309409 # [ 46.835987] [ 47.389085] RIP: 0033:0x7f9d92981f33
2857 01:58:56.330190 [ 47.399280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2858 01:58:56.332421 ksys_write+0x68/0xe0
2859 01:58:56.345135 # [ 46.839684] do_syscall_64+0x33/0x40[ 47.420260] RSP: 002b:00007ffc3d2d9f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2860 01:58:56.353355 [ 47.434925] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9d92981f33
2861 01:58:56.361608 [ 47.442894] RDX: 0000000000000008 RSI: 00007f9d92872000 RDI: 0000000000000001
2862 01:58:56.369027 [ 47.450854] RBP: 00007f9d92872000 R08: 00007f9d92871010 R09: 0000000000000000
2863 01:58:56.377776 [ 47.458815] R10: 00007f9d92a7c1c0 R11: 0000000000000246 R12: 0000000000000001
2864 01:58:56.385220 [ 47.466784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2865 01:58:56.390691 # [ 46.843672] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2866 01:58:56.394655 # [[ 47.474758] irq event stamp: 0
2867 01:58:56.401819 [ 47.484377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2868 01:58:56.405622 46.849309] RIP: 0033:0x7f6813dfbf33
2869 01:58:56.416441 # [ 46.853295] Code: 8[ 47.491382] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2870 01:58:56.426856 [ 47.506723] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2871 01:58:56.439185 b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 47.515859] softirqs last disabled at (0): [<0000000000000000>] 0x0
2872 01:58:56.444263 [ 47.529066] ---[ end trace dae40d50562c11dd ]---
2873 01:58:56.457906 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2874 01:58:56.465520 # [ 46.874272] RSP: 002b:00007fff27813d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2875 01:58:56.473293 # [ 46.882724] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6813dfbf33
2876 01:58:56.482549 # [ 46.890690] RDX: 0000000000000004 RSI: 00007f6813cec000 RDI: 0000000000000001
2877 01:58:56.490080 # [ 46.898656] RBP: 00007f6813cec000 R08: 00007f6813ceb010 R09: 0000000000000000
2878 01:58:56.497932 # [ 46.906621] R10: 00007f6813ef61c0 R11: 0000000000000246 R12: 0000000000000001
2879 01:58:56.506208 # [ 46.914589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2880 01:58:56.524852 # [ 46.922558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[ 47.607932] lkdtm: Performing direct entry WARNING_MESSAGE
2881 01:58:56.530315 [ 47.614941] ------------[ cut here ]------------
2882 01:58:56.534651 [ 47.620129] Warning message trigger count: 2
2883 01:58:56.545844 [ 47.624927] WARNING: CPU: 3 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2884 01:58:56.578330 ndustrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cr[ 47.635137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2885 01:58:56.587284 [ 47.667762] CPU: 3 PID: 792 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2886 01:58:56.593268 [ 47.676314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2887 01:58:56.598685 [ 47.683118] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2888 01:58:56.619548 [ 47.688757] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 6c 88 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2889 01:58:56.625081 [ 47.709735] RSP: 0018:ffffb9fd81567e60 EFLAGS: 00010286
2890 01:58:56.634214 [ 47.715568] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2891 01:58:56.641801 [ 47.723536] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
2892 01:58:56.650191 [ 47.731505] RBP: ffffffff886c7e57 R08: 0000000000000000 R09: 0000000000000000
2893 01:58:56.657919 [ 47.739475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2894 01:58:56.666387 [ 47.747444] R13: ffffb9fd81567f10 R14: ffffb9fd81567f10 R15: ffff988c84179000
2895 01:58:56.675051 [ 47.755412] FS: 00007fa73dc44580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
2896 01:58:56.682194 [ 47.764439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2897 01:58:56.689669 [ 47.770845] CR2: 00007fa73da5d000 CR3: 0000000103c0a004 CR4: 00000000003706e0
2898 01:58:56.693092 [ 47.778815] Call Trace:
2899 01:58:56.696887 [ 47.781544] direct_entry.cold+0x2c/0x38
2900 01:58:56.700236 [ 47.785924] full_proxy_write+0x56/0x80
2901 01:58:56.703970 [ 47.790228] vfs_write+0xea/0x390
2902 01:58:56.707956 [ 47.793925] ksys_write+0x68/0xe0
2903 01:58:56.711795 [ 47.797623] do_syscall_64+0x33/0x40
2904 01:58:56.717532 [ 47.801612] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2905 01:58:56.721425 [ 47.807253] RIP: 0033:0x7fa73db6cf33
2906 01:58:56.741796 [ 47.811240] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2907 01:58:56.750372 [ 47.832220] RSP: 002b:00007ffc48e39288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2908 01:58:56.758745 [ 47.840676] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fa73db6cf33
2909 01:58:56.766624 [ 47.848642] RDX: 0000000000000010 RSI: 00007fa73da5d000 RDI: 0000000000000001
2910 01:58:56.774810 [ 47.856611] RBP: 00007fa73da5d000 R08: 00007fa73da5c010 R09: 0000000000000000
2911 01:58:56.783128 [ 47.864586] R10: 00007fa73dc671c0 R11: 0000000000000246 R12: 0000000000000001
2912 01:58:56.790647 [ 47.872556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2913 01:58:56.800096 os_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cr[ 47.880532] irq event stamp: 0
2914 01:58:56.807056 [ 47.890152] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2915 01:58:56.808765 os_usbpd_notify
2916 01:58:56.823029 # [ 46.948997] ---[ end trace dae40d50562c11d[ 47.897157] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2917 01:58:56.831644 [ 47.912501] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2918 01:58:56.838680 [ 47.921658] softirqs last disabled at (0): [<0000000000000000>] 0x0
2919 01:58:56.844753 [ 47.928658] ---[ end trace dae40d50562c11de ]---
2920 01:58:56.844841 c ]---
2921 01:58:56.849786 # [ 46.954189] RIP: 0010:lkdtm_BUG+0x5/0x10
2922 01:58:56.870368 # [ 46.958572] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2923 01:58:56.876474 # [ 46.979567] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
2924 01:58:56.884873 # [ 46.985427] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
2925 01:58:56.892947 # [ 46.993409] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
2926 01:58:56.906125 # [ 47.001408] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000[ 47.984104] lkdtm: Performing direct entry EXCEPTION
2927 01:58:56.913264 [ 47.995337] BUG: kernel NULL pointer dereference, address: 0000000000000000
2928 01:58:56.919052 [ 48.003119] #PF: supervisor write access in kernel mode
2929 01:58:56.924596 [ 48.008949] #PF: error_code(0x0002) - not-present page
2930 01:58:56.927941 [ 48.014682] PGD 0 P4D 0
2931 01:58:56.931736 [ 48.017497] Oops: 0002 [#2] SMP PTI
2932 01:58:56.940177 [ 48.021387] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2933 01:58:56.946614 [ 48.029957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2934 01:58:56.951586 [ 48.036762] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2935 01:58:56.972935 [ 48.041719] Code: 48 c7 c7 b0 83 6c 88 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2936 01:58:56.978302 [ 48.062695] RSP: 0018:ffffb9fd815a7e60 EFLAGS: 00010286
2937 01:58:56.986595 [ 48.068518] RAX: ffffffff876b1990 RBX: 0000000000000004 RCX: 0000000000000000
2938 01:58:56.995382 [ 48.076483] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffffffff882d9aa0
2939 01:58:57.002661 [ 48.084448] RBP: ffffffff885fda17 R08: 0000000000000000 R09: 0000000000000000
2940 01:58:57.011218 [ 48.092415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2941 01:58:57.017946 [ 48.100381] R13: ffffb9fd815a7f10 R14: ffffb9fd815a7f10 R15: ffff988c85722000
2942 01:58:57.028971 [ 48.108359] FS: 00007f378c6d9580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
2943 01:58:57.033914 [ 48.117411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2944 01:58:57.041549 [ 48.123824] CR2: 0000000000000000 CR3: 0000000103ca2005 CR4: 00000000003706e0
2945 01:58:57.045332 [ 48.131790] Call Trace:
2946 01:58:57.049101 [ 48.134516] direct_entry.cold+0x2c/0x38
2947 01:58:57.053884 [ 48.138895] full_proxy_write+0x56/0x80
2948 01:58:57.057152 [ 48.143176] vfs_write+0xea/0x390
2949 01:58:57.060661 [ 48.146872] ksys_write+0x68/0xe0
2950 01:58:57.064835 [ 48.150568] do_syscall_64+0x33/0x40
2951 01:58:57.070340 [ 48.154548] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2952 01:58:57.074215 [ 48.160186] RIP: 0033:0x7f378c601f33
2953 01:58:57.095636 [ 48.164171] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2954 01:58:57.103496 [ 48.185149] RSP: 002b:00007ffe9b47c568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2955 01:58:57.111903 [ 48.193601] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f378c601f33
2956 01:58:57.120525 [ 48.201569] RDX: 000000000000000a RSI: 00007f378c4f2000 RDI: 0000000000000001
2957 01:58:57.127611 [ 48.209537] RBP: 00007f378c4f2000 R08: 00007f378c4f1010 R09: 0000000000000000
2958 01:58:57.135261 [ 48.217503] R10: 00007f378c6fc1c0 R11: 0000000000000246 R12: 0000000000000001
2959 01:58:57.145090 [ 48.225468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2960 01:58:57.169828 [ 48.233436] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2961 01:58:57.172065 000000001
2962 01:58:57.179930 # [ 47.009379] R10: 00000000ffffe000 R11: 3ffffffff[ 48.259879] CR2: 0000000000000000
2963 01:58:57.185241 [ 48.269785] ---[ end trace dae40d50562c11df ]---
2964 01:58:57.189688 [ 48.274936] RIP: 0010:lkdtm_BUG+0x5/0x10
2965 01:58:57.211066 [ 48.279311] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2966 01:58:57.215877 [ 48.300289] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
2967 01:58:57.224637 [ 48.306120] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
2968 01:58:57.232191 [ 48.314085] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
2969 01:58:57.240895 [ 48.322052] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
2970 01:58:57.247981 [ 48.330017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2971 01:58:57.256747 [ 48.337982] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
2972 01:58:57.264833 [ 48.345948] FS: 00007f378c6d9580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
2973 01:58:57.271347 [ 48.354982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2974 01:58:57.279657 [ 48.361412] CR2: 0000000000000000 CR3: 0000000103ca2005 CR4: 00000000003706e0
2975 01:58:57.289673 [ 48.369380] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2976 01:58:57.298429 [ 48.379288] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
2977 01:58:57.302119 [ 48.387644] INFO: lockdep is turned off.
2978 01:58:57.305388 [ 48.392019] irq event stamp: 0
2979 01:58:57.312417 [ 48.395423] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2980 01:58:57.321716 [ 48.402423] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2981 01:58:57.324983 fffffff R12: 0000000000000004
2982 01:58:57.337004 # [ 47.017370] R13: ffffb9fd814[ 48.411561] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
2983 01:58:57.345113 [ 48.426904] softirqs last disabled at (0): [<0000000000000000>] 0x0
2984 01:58:57.352756 [ 48.433901] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2985 01:58:57.358939 [ 48.442450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2986 01:58:57.361681 [ 48.449252] Call Trace:
2987 01:58:57.366559 [ 48.451979] dump_stack+0x77/0x97
2988 01:58:57.370285 [ 48.455676] ___might_sleep.cold+0xa6/0xb6
2989 01:58:57.375312 [ 48.460239] exit_signals+0x1c/0x2d0
2990 01:58:57.377571 [ 48.464227] do_exit+0xd5/0xb00
2991 01:58:57.381939 [ 48.467730] ? ksys_write+0x68/0xe0
2992 01:58:57.386687 [ 48.471622] rewind_stack_do_exit+0x17/0x20
2993 01:58:57.391001 [ 48.476279] RIP: 0033:0x7f378c601f33
2994 01:58:57.411114 [ 48.480266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2995 01:58:57.419465 [ 48.501242] RSP: 002b:00007ffe9b47c568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2996 01:58:57.428337 [ 48.509694] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f378c601f33
2997 01:58:57.436523 [ 48.517660] RDX: 000000000000000a RSI: 00007f378c4f2000 RDI: 0000000000000001
2998 01:58:57.444255 [ 48.525628] RBP: 00007f378c4f2000 R08: 00007f378c4f1010 R09: 0000000000000000
2999 01:58:57.451646 [ 48.533593] R10: 00007f378c6fc1c0 R11: 0000000000000246 R12: 0000000000000001
3000 01:58:57.459536 [ 48.541559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3001 01:58:57.464438 37f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3002 01:58:57.474775 # [ 47.025364] FS: 00007f6813ed3580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3003 01:58:57.480683 # [ 47.034413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3004 01:58:57.488918 # [ 47.040830] CR2: 00007f6813cec000 CR3: 0000000104cea002 CR4: 00000000003706e0
3005 01:58:57.492224 # BUG: saw 'kernel BUG at': ok
3006 01:58:57.495574 ok 2 selftests: lkdtm: BUG.sh
3007 01:58:57.498777 # selftests: lkdtm: WARNING.sh
3008 01:58:57.503240 # [ 47.110729] lkdtm: Performing direct entry WARNING
3009 01:58:57.509189 # [ 47.116362] ------------[ cut here ]------------
3010 01:58:57.518659 # [ 47.127719] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
3011 01:58:57.544859 # [ 47.143258] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3012 01:58:57.554827 # [ 47.175892] CPU: 1 PID: 757 Comm: cat Tainted: G D 5.10.131-cip13 #1
3013 01:58:57.561265 # [ 47.190656] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3014 01:58:57.566260 # [ 47.197461] RIP: 0010:lkdtm_WARNING+0xf/0x20
3015 01:58:57.586561 # [ 47.202230] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
3016 01:58:57.593138 # [ 47.229421] RSP: 0018:ffffb9fd814bfe60 EFLAGS: 00010202
3017 01:58:57.601300 # [ 47.235259] RAX: ffffffff876b1940 RBX: 0000000000000002 RCX: 0000000000000000
3018 01:58:57.608812 # [ 47.249436] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a80
3019 01:58:57.617018 # [ 47.257407] RBP: ffffffff886c7e4f R08: 0000000000000000 R09: 0000000000000000
3020 01:58:57.625626 # [ 47.271601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3021 01:58:57.633260 # [ 47.285787] R13: ffffb9fd814bff10 R14: ffffb9fd814bff10 R15: ffff988c85708000
3022 01:58:57.645727 # [ 47.293758] FS: 00007f9d92a59580(0000) GS:ffff988cfac80000(0[ 48.724132] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3023 01:58:57.651240 [ 48.736034] lkdtm: attempting good list addition
3024 01:58:57.656701 [ 48.741221] lkdtm: attempting corrupted list addition
3025 01:58:57.662672 [ 48.746859] lkdtm: list_add() corruption not detected!
3026 01:58:57.666011 000) knlGS:0000000000000000
3027 01:58:57.673106 # [ 47.309003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3028 01:58:57.680196 # [ 47.315420] CR2: 00007f9d92872000 CR3: 00000001064c0003 CR4: 00000000003706e0
3029 01:58:57.683484 # [ 47.329603] Call Trace:
3030 01:58:57.687767 # [ 47.338564] direct_entry.cold+0x2c/0x38
3031 01:58:57.692181 # [ 47.349137] full_proxy_write+0x56/0x80
3032 01:58:57.696406 # [ 47.359630] vfs_write+0xea/0x390
3033 01:58:57.700278 # [ 47.363331] ksys_write+0x68/0xe0
3034 01:58:57.704139 # [ 47.373239] do_syscall_64+0x33/0x40
3035 01:58:57.710167 # [ 47.383442] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3036 01:58:57.713676 # [ 47.389085] RIP: 0033:0x7f9d92981f33
3037 01:58:57.731705 # [ 47.399280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 48.809633] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3038 01:58:57.742652 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 48.821025] lkdtm: attempting good list removal
3039 01:58:57.746623 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3040 01:58:57.754601 # [ 47.420260] RSP[ 48.832316] lkdtm: attempting corrupted list removal
3041 01:58:57.766185 : 002b:00007ffc3d2d9f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 48.844072] lkdtm: list_del() corruption not detected!
3042 01:58:57.766275 001
3043 01:58:57.775443 # [ 47.434925] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9d92981f33
3044 01:58:57.782709 # [ 47.442894] RDX: 0000000000000008 RSI: 00007f9d92872000 RDI: 0000000000000001
3045 01:58:57.790942 # [ 47.450854] RBP: 00007f9d92872000 R08: 00007f9d92871010 R09: 0000000000000000
3046 01:58:57.799161 # [ 47.458815] R10: 00007f9d92a7c1c0 R11: 0000000000000246 R12: 0000000000000001
3047 01:58:57.807188 # [ 47.466784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3048 01:58:57.811173 # [ 47.474758] irq event stamp: 0
3049 01:58:57.818224 # [ 47.484377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3050 01:58:57.827133 # [ 47.491382] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3051 01:58:57.836954 # [ 47.506723] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3052 01:58:57.844594 # [ 47.515859] softirqs last disabled at (0): [<0000000000000000>] 0x0
3053 01:58:57.850385 # [ 47.529066] ---[ end trace dae40d50562c11dd ]---
3054 01:58:57.853073 # WARNING: saw 'WARNING:': ok
3055 01:58:57.856368 ok 3 selftests: lkdtm: WARNING.sh
3056 01:58:57.860202 # selftests: lkdtm: WARNING_MESSAGE.sh
3057 01:58:57.866131 # [ 47.607932] lkdtm: Performing direct entry WARNING_MESSAGE
3058 01:58:57.871168 # [ 47.614941] ------------[ cut here ]------------
3059 01:58:57.876004 # [ 47.620129] Warning message trigger count: 2
3060 01:58:57.884845 # [ 47.624927] W[ 48.965313] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3061 01:58:57.899441 ARNING: CPU: 3 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WA[ 48.974889] lkdtm: attempting bad read from page below current stack
3062 01:58:57.901096 RNING_MESSAGE+0x20/0x30
3063 01:58:57.915281 # [ 47.635137] Modules linked in: fus[ 48.988209] BUG: stack guard page was hit at 000000001a106829 (stack is 00000000a396c8d9..00000000434303c8)
3064 01:58:57.922289 [ 49.005297] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3065 01:58:57.930536 [ 49.012101] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3066 01:58:57.937137 [ 49.020747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3067 01:58:57.944120 [ 49.027553] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3068 01:58:57.971788 e ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tr[ 49.034066] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 6c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 6c 88 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3069 01:58:57.977402 [ 49.061255] RSP: 0018:ffffb9fd8195fe50 EFLAGS: 00010246
3070 01:58:57.986074 [ 49.067086] RAX: 0000000000000038 RBX: ffffb9fd8195c000 RCX: 0000000000000000
3071 01:58:57.993279 [ 49.075052] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff886c8790
3072 01:58:58.000901 [ 49.083017] RBP: ffffffff886c7eba R08: 0000000000000000 R09: 0000000000000000
3073 01:58:58.009621 [ 49.090986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3074 01:58:58.017338 [ 49.098953] R13: ffffb9fd8195ff10 R14: ffffb9fd8195ff10 R15: ffff988c82704000
3075 01:58:58.026067 [ 49.106922] FS: 00007f9345ad9580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3076 01:58:58.032124 [ 49.115949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3077 01:58:58.042032 [ 49.122364] CR2: ffffb9fd8195bfff CR3: 0000000104e1e001 CR4: 00000000003706e0
3078 01:58:58.043033 [ 49.130331] Call Trace:
3079 01:58:58.049013 [ 49.133082] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3080 01:58:58.052937 [ 49.138137] direct_entry.cold+0x2c/0x38
3081 01:58:58.056694 [ 49.142514] full_proxy_write+0x56/0x80
3082 01:58:58.067577 iggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_de[ 49.146795] vfs_write+0xea/0x390
3083 01:58:58.070235 [ 49.156703] ksys_write+0x68/0xe0
3084 01:58:58.074240 [ 49.160417] do_syscall_64+0x33/0x40
3085 01:58:58.080274 [ 49.164417] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3086 01:58:58.084728 [ 49.170056] RIP: 0033:0x7f9345a01f33
3087 01:58:58.105202 [ 49.174034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3088 01:58:58.113304 [ 49.195013] RSP: 002b:00007ffe5edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3089 01:58:58.121546 [ 49.203458] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9345a01f33
3090 01:58:58.129166 [ 49.211427] RDX: 0000000000000019 RSI: 00007f93458f2000 RDI: 0000000000000001
3091 01:58:58.137270 [ 49.219410] RBP: 00007f93458f2000 R08: 00007f93458f1010 R09: 0000000000000000
3092 01:58:58.145898 [ 49.227378] R10: 00007f9345afc1c0 R11: 0000000000000246 R12: 0000000000000001
3093 01:58:58.153279 [ 49.235357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3094 01:58:58.186001 bugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_t[ 49.243327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3095 01:58:58.192185 [ 49.275962] ---[ end trace dae40d50562c11e0 ]---
3096 01:58:58.195563 [ 49.281115] RIP: 0010:lkdtm_BUG+0x5/0x10
3097 01:58:58.216723 [ 49.285482] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3098 01:58:58.222757 [ 49.306464] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3099 01:58:58.230479 [ 49.312296] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3100 01:58:58.238116 [ 49.320263] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3101 01:58:58.246682 [ 49.328230] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3102 01:58:58.254805 [ 49.336198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3103 01:58:58.261916 [ 49.344165] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3104 01:58:58.271004 [ 49.352132] FS: 00007f9345ad9580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3105 01:58:58.277550 [ 49.361168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3106 01:58:58.285386 [ 49.367581] CR2: ffffb9fd8195bfff CR3: 0000000104e1e001 CR4: 00000000003706e0
3107 01:58:58.295622 [ 49.375547] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3108 01:58:58.303770 [ 49.385457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
3109 01:58:58.308137 [ 49.393910] INFO: lockdep is turned off.
3110 01:58:58.312922 [ 49.398283] irq event stamp: 0
3111 01:58:58.318877 [ 49.401687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3112 01:58:58.327605 [ 49.408686] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3113 01:58:58.337261 [ 49.417820] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3114 01:58:58.344322 [ 49.426950] softirqs last disabled at (0): [<0000000000000000>] 0x0
3115 01:58:58.353297 [ 49.433947] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3116 01:58:58.359961 [ 49.442584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3117 01:58:58.362238 [ 49.449384] Call Trace:
3118 01:58:58.366547 [ 49.452131] dump_stack+0x77/0x97
3119 01:58:58.370468 [ 49.455820] ___might_sleep.cold+0xa6/0xb6
3120 01:58:58.374404 [ 49.460409] exit_signals+0x1c/0x2d0
3121 01:58:58.378921 [ 49.464408] do_exit+0xd5/0xb00
3122 01:58:58.382338 [ 49.467909] ? ksys_write+0x68/0xe0
3123 01:58:58.386633 [ 49.471800] rewind_stack_do_exit+0x17/0x20
3124 01:58:58.390960 [ 49.476468] RIP: 0033:0x7f9345a01f33
3125 01:58:58.411812 [ 49.480447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3126 01:58:58.419948 [ 49.501415] RSP: 002b:00007ffe5edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3127 01:58:58.428669 [ 49.509868] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9345a01f33
3128 01:58:58.438168 [ 49.517832] RDX: 0000000000000019 RSI: 00007f93458f2000 RDI: 0000000000000001
3129 01:58:58.444852 [ 49.525799] RBP: 00007f93458f2000 R08: 00007f93458f1010 R09: 0000000000000000
3130 01:58:58.451335 [ 49.533766] R10: 00007f9345afc1c0 R11: 0000000000000246 R12: 0000000000000001
3131 01:58:58.459791 [ 49.541733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3132 01:58:58.464181 emp_thermal cros_ec_dev cros_usbpd_notify
3133 01:58:58.472648 # [ 47.667762] CPU: 3 PID: 792 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3134 01:58:58.480239 # [ 47.676314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3135 01:58:58.485691 # [ 47.683118] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3136 01:58:58.507659 # [ 47.688757] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 6c 88 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3137 01:58:58.513589 # [ 47.709735] RSP: 0018:ffffb9fd81567e60 EFLAGS: 00010286
3138 01:58:58.520650 # [ 47.715568] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3139 01:58:58.535230 # [ 47.723536] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cf[ 49.612007] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3140 01:58:58.542214 [ 49.625176] lkdtm: attempting bad read from page above current stack
3141 01:58:58.553156 [ 49.632283] BUG: stack guard page was hit at 0000000081e0d899 (stack is 000000003765e2d8..00000000afd3b2c6)
3142 01:58:58.560172 [ 49.643197] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3143 01:58:58.560707 ad9bf70
3144 01:58:58.574879 # [ 47.731505] RBP: ffffffff886c7e57 R08: 00000000000[ 49.650004] CPU: 3 PID: 1082 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3145 01:58:58.582058 [ 49.664860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3146 01:58:58.588204 [ 49.671664] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3147 01:58:58.591577 00000 R09: 0000000000000000
3148 01:58:58.615378 # [ 47.739475] R10: 00000000ffffe[ 49.678277] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 6c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 6c 88 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
3149 01:58:58.621326 [ 49.705470] RSP: 0018:ffffb9fd819d7e50 EFLAGS: 00010246
3150 01:58:58.629513 [ 49.711303] RAX: 0000000000000038 RBX: ffffb9fd819d4000 RCX: 0000000000000000
3151 01:58:58.637202 [ 49.719269] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffffffff886c8808
3152 01:58:58.645418 [ 49.727236] RBP: ffffffff886c7ed3 R08: 0000000000000000 R09: 0000000000000000
3153 01:58:58.653644 [ 49.735202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3154 01:58:58.661257 [ 49.743170] R13: ffffb9fd819d7f10 R14: ffffb9fd819d7f10 R15: ffff988c84e7a000
3155 01:58:58.671413 [ 49.751137] FS: 00007fc8b9bb5580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3156 01:58:58.676470 [ 49.760174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3157 01:58:58.684686 [ 49.766588] CR2: ffffb9fd819d8000 CR3: 0000000103ec8002 CR4: 00000000003706e0
3158 01:58:58.687631 [ 49.774556] Call Trace:
3159 01:58:58.693018 [ 49.777282] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3160 01:58:58.697858 [ 49.783116] direct_entry.cold+0x2c/0x38
3161 01:58:58.702294 [ 49.787494] full_proxy_write+0x56/0x80
3162 01:58:58.705688 [ 49.791773] vfs_write+0xea/0x390
3163 01:58:58.709346 [ 49.795469] ksys_write+0x68/0xe0
3164 01:58:58.713041 [ 49.799167] do_syscall_64+0x33/0x40
3165 01:58:58.719650 [ 49.803154] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3166 01:58:58.722945 [ 49.808793] RIP: 0033:0x7fc8b9addf33
3167 01:58:58.743864 [ 49.812780] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3168 01:58:58.752207 [ 49.833751] RSP: 002b:00007ffdfb2185e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3169 01:58:58.760387 [ 49.842204] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc8b9addf33
3170 01:58:58.768114 [ 49.850172] RDX: 000000000000001a RSI: 00007fc8b99ce000 RDI: 0000000000000001
3171 01:58:58.775864 [ 49.858138] RBP: 00007fc8b99ce000 R08: 00007fc8b99cd010 R09: 0000000000000000
3172 01:58:58.783991 [ 49.866107] R10: 00007fc8b9bd81c0 R11: 0000000000000246 R12: 0000000000000001
3173 01:58:58.791683 [ 49.874075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3174 01:58:58.818926 [ 49.882044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3175 01:58:58.823180 000 R11: 3fffffffffffffff R12: 0000000000000010
3176 01:58:58.829796 # [ 47.747444[ 49.908493] ---[ end trace dae40d50562c11e1 ]---
3177 01:58:58.834689 [ 49.919857] RIP: 0010:lkdtm_BUG+0x5/0x10
3178 01:58:58.855126 [ 49.924231] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3179 01:58:58.861137 [ 49.945210] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3180 01:58:58.868850 [ 49.951041] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3181 01:58:58.877077 [ 49.959007] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3182 01:58:58.884678 [ 49.966974] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3183 01:58:58.893108 [ 49.974941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3184 01:58:58.901345 [ 49.982909] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3185 01:58:58.909662 [ 49.990875] FS: 00007fc8b9bb5580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3186 01:58:58.916232 [ 49.999909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 01:58:58.924426 [ 50.006322] CR2: ffffb9fd819d8000 CR3: 0000000103ec8002 CR4: 00000000003706e0
3188 01:58:58.930999 ] R13: ffffb9fd81567f10 R14: ffffb9fd81567f10 R15: ffff988c84179000
3189 01:58:58.940499 # [ 47.755412] FS: 00007fa73dc44580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3190 01:58:58.946870 # [ 47.764439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3191 01:58:58.955019 # [ 47.770845] CR2: 00007fa73da5d000 CR3: 0000000103c0a004 CR4: 00000000003706e0
3192 01:58:58.957861 # [ 47.778815] Call Trace:
3193 01:58:58.964473 # [ 47.781544] direct_entry.cold+0x2c/0x38
3194 01:58:58.967163 # [ 47.785924] full_proxy_write+0x56/0x80
3195 01:58:58.970527 # [ 47.790228] vfs_write+0xea/0x390
3196 01:58:58.974884 # [ 47.793925] ksys_write+0x68/0xe0
3197 01:58:58.978768 # [ 47.797623] do_syscall_64+0x33/0x40
3198 01:58:58.985076 # [ 47.801612] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3199 01:58:58.989595 # [ 47.807253] RIP: 0033:0x7fa73db6cf33
3200 01:58:59.010496 # [ 47.811240] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3201 01:58:59.023131 # [ 47.832220] RSP: 002b:00007ffc48e39288 EFLAGS: 00000246 ORIG_RAX: 000000[ 50.105283] lkdtm: Performing direct entry UNSET_SMEP
3202 01:58:59.024260 0000000001
3203 01:58:59.035621 # [ 47.840676] RAX: ffffffffffffffda RBX: 00000000[ 50.113205] lkdtm: trying to clear SMEP normally
3204 01:58:59.037874 00000010 RCX: 00007fa73db6cf33
3205 01:58:59.046118 # [ 47.848642] RDX: 0000000000[ 50.124583] ------------[ cut here ]------------
3206 01:58:59.051231 [ 50.135941] pinned CR4 bits changed: 0x100000!?
3207 01:58:59.056070 000010 RSI: 00007fa73da5d000 RDI: 0000000000000001
3208 01:58:59.067332 # [ 47.856[ 50.141022] WARNING: CPU: 1 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3209 01:58:59.099949 611] RBP: 00007fa73da5d000 R08: 00007fa73da5c010 R09: 0000000000[ 50.157422] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3210 01:58:59.101553 000000
3211 01:58:59.115044 # [ 47.864586] R10: 00007fa73dc671c0 R11: 000000000000[ 50.190055] CPU: 1 PID: 1119 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3212 01:58:59.121740 [ 50.204917] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3213 01:58:59.124881 0246 R12: 0000000000000001
3214 01:58:59.133577 # [ 47.872556] R13: 00000000000000[ 50.211724] RIP: 0010:native_write_cr4+0x41/0x60
3215 01:58:59.137575 01 R14: 0000000000020000 R15: 0000000000020000
3216 01:58:59.160325 # [ 47.880532][ 50.223091] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 60 88 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3217 01:58:59.162997 irq event stamp: 0
3218 01:58:59.172660 # [ 47.890152] hardirqs last enabled at [ 50.250285] RSP: 0018:ffffb9fd819cfe48 EFLAGS: 00010286
3219 01:58:59.180785 [ 50.262351] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3220 01:58:59.183056 (0): [<0000000000000000>] 0x0
3221 01:58:59.194657 # [ 47.897157] hardirqs last di[ 50.270319] RDX: ffff988cfacac660 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
3222 01:58:59.202117 sabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3223 01:58:59.208969 #[ 50.284503] RBP: ffffffff886c7eed R08: 0000000000000000 R09: 0000000000000000
3224 01:58:59.216673 [ 50.298694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3225 01:58:59.231361 [ 47.912501] softirqs last enabled at (0): [<ffffffff86ef9f9[ 50.306668] R13: ffffb9fd819cff10 R14: ffffb9fd819cff10 R15: ffff988c857a3000
3226 01:58:59.233551 c>] copy_process+0x63c/0x1c80
3227 01:58:59.246051 # [ 47.921658] softirqs last di[ 50.320851] FS: 00007f4900cc0580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3228 01:58:59.250042 sabled at (0): [<0000000000000000>] 0x0
3229 01:58:59.258249 # [ 47.928658] ---[ e[ 50.336109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3230 01:58:59.262146 nd trace dae40d50562c11de ]---
3231 01:58:59.273200 # WARNING_MESSAGE: saw 'message [ 50.348745] CR2: 00007f4900ad9000 CR3: 0000000104160003 CR4: 00000000003706e0
3232 01:58:59.275481 [ 50.362935] Call Trace:
3233 01:58:59.277703 trigger': ok
3234 01:58:59.281046 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3235 01:58:59.286501 # selft[ 50.365671] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3236 01:58:59.289823 ests: lkdtm: EXCEPTION.sh
3237 01:58:59.290352 # Killed
3238 01:58:59.297535 # [ 47.984104] lkdtm: Per[ 50.376745] direct_entry.cold+0x2c/0x38
3239 01:58:59.300806 forming direct entry EXCEPTION
3240 01:58:59.308570 # [ 47.995337] BUG: kernel NUL[ 50.387344] full_proxy_write+0x56/0x80
3241 01:58:59.312618 L pointer dereference, address: 0000000000000000
3242 01:58:59.317503 # [ 48.00311[ 50.397841] vfs_write+0xea/0x390
3243 01:58:59.323110 9] #PF: supervisor write access in kernel mode
3244 01:58:59.327560 # [ 48.008949][ 50.407758] ksys_write+0x68/0xe0
3245 01:58:59.332588 #PF: error_code(0x0002) - not-present page
3246 01:58:59.338145 # [ 48.014682] PG[ 50.417672] do_syscall_64+0x33/0x40
3247 01:58:59.339319 D 0 P4D 0
3248 01:58:59.343656 # [ 48.017497] Oops: 0002 [#2] SMP PTI
3249 01:58:59.349594 # [ 48.0[ 50.427879] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3250 01:58:59.360043 21387] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.1[ 50.439740] RIP: 0033:0x7f4900be8f33
3251 01:58:59.361645 0.131-cip13 #1
3252 01:58:59.387378 # [ 48.029957] Hardware name: Google Rammus/Ra[ 50.449956] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3253 01:58:59.389699 mmus, BIOS 09/04/2020
3254 01:58:59.402376 # [ 48.036762] RIP: 0010:lkdtm_EXCEPTI[ 50.477155] RSP: 002b:00007ffc300e69c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3255 01:58:59.403463 ON+0x5/0x20
3256 01:58:59.416137 # [ 48.041719] Code: 48 c7 c7 b0 83 6c 88 8d 70 0[ 50.491827] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4900be8f33
3257 01:58:59.424188 [ 50.506018] RDX: 000000000000000b RSI: 00007f4900ad9000 RDI: 0000000000000001
3258 01:58:59.439149 1 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00[ 50.513994] RBP: 00007f4900ad9000 R08: 00007f4900ad8010 R09: 0000000000000000
3259 01:58:59.445863 [ 50.528179] R10: 00007f4900ce31c0 R11: 0000000000000246 R12: 0000000000000001
3260 01:58:59.460344 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 0[ 50.536153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3261 01:58:59.465291 0 00 c3 66 66 2e 0f 1f 84 00 00 00 00
3262 01:58:59.469694 # [ 48.062695] RSP: 001[ 50.550339] irq event stamp: 0
3263 01:58:59.473380 8:ffffb9fd815a7e60 EFLAGS: 00010286
3264 01:58:59.483339 # [ 48.068518] RAX: fffff[ 50.559962] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3265 01:58:59.489166 fff876b1990 RBX: 0000000000000004 RCX: 0000000000000000
3266 01:58:59.498502 # [ 4[ 50.573183] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3267 01:58:59.513912 8.076483] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: fffff[ 50.588535] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3268 01:58:59.515044 fff882d9aa0
3269 01:58:59.526776 # [ 48.084448] RBP: ffffffff885fda17 R08: 0000000[ 50.603888] softirqs last disabled at (0): [<0000000000000000>] 0x0
3270 01:58:59.530486 000000000 R09: 0000000000000000
3271 01:58:59.539152 # [ 48.092415] R10: 00000000f[ 50.617106] ---[ end trace dae40d50562c11e2 ]---
3272 01:58:59.544045 [ 50.628478] lkdtm: ok: SMEP did not get cleared
3273 01:58:59.548922 fffe000 R11: 3fffffffffffffff R12: 000000000000000a
3274 01:58:59.556236 # [ 48.10[ 50.633538] lkdtm: trying to clear SMEP with call gadget
3275 01:58:59.560485 [ 50.645682] lkdtm: ok: SMEP removal was reverted
3276 01:58:59.567577 0381] R13: ffffb9fd815a7f10 R14: ffffb9fd815a7f10 R15: ffff988c85722000
3277 01:58:59.577201 # [ 48.108359] FS: 00007f378c6d9580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3278 01:58:59.584367 # [ 48.117411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3279 01:58:59.591949 # [ 48.123824] CR2: 0000000000000000 CR3: 0000000103ca2005 CR4: 00000000003706e0
3280 01:58:59.594640 # [ 48.131790] Call Trace:
3281 01:58:59.598960 # [ 48.134516] direct_entry.cold+0x2c/0x38
3282 01:58:59.604000 # [ 48.138895] full_proxy_write+0x56/0x80
3283 01:58:59.608248 # [ 48.143176] vfs_write+0xea/0x390
3284 01:58:59.611573 # [ 48.146872] ksys_write+0x68/0xe0
3285 01:58:59.615962 # [ 48.150568] do_syscall_64+0x33/0x40
3286 01:58:59.622454 # [ 48.1[ 50.706210] lkdtm: Performing direct entry DOUBLE_FAULT
3287 01:58:59.627400 54548] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3288 01:58:59.634379 # [ 48.16018[ 50.712614] lkdtm: XFAIL: this test is ia32-only
3289 01:58:59.636646 6] RIP: 0033:0x7f378c601f33
3290 01:58:59.658245 # [ 48.164171] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3291 01:58:59.668683 # [ 48.185149] RSP: 002b:00007ffe9b47c568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3292 01:58:59.674570 # [ 48.193601] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f378c601f33
3293 01:58:59.682514 # [ 48.201569] RDX: 000000000000000a RSI: 00007f378c4f2000 RDI: 0000000000000001
3294 01:58:59.691046 # [ 48.209537] RBP: 00007f378c4f2000 R08: 00007f378c4f1010 R09: 0000000000000000
3295 01:58:59.699375 # [ 48.217503] R10: 00007f378c6fc1c0 R11: 0000000000000246 R12: 0000000000000001
3296 01:58:59.707636 # [ 48.225468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3297 01:58:59.727153 # [ 48.233436] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 50.808479] lkdtm: Performing direct entry CORRUPT_PAC
3298 01:58:59.732112 [ 50.816736] lkdtm: XFAIL: this test is arm64-only
3299 01:58:59.745086 cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3300 01:58:59.749025 # [ 48.259879] CR2: 0000000000000000
3301 01:58:59.754444 # [ 48.269785] ---[ end trace dae40d50562c11df ]---
3302 01:58:59.758878 # [ 48.274936] RIP: 0010:lkdtm_BUG+0x5/0x10
3303 01:58:59.780224 # [ 48.279311] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3304 01:58:59.786838 # [ 48.300289] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3305 01:58:59.794397 # [ 48.306120] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3306 01:58:59.802452 # [ 48.314085] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3307 01:58:59.810917 # [ 48.322052] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3308 01:58:59.819111 # [ 48.330017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3309 01:58:59.827497 # [ [ 50.904670] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3310 01:58:59.833616 [ 50.916205] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3311 01:58:59.842052 48.337982] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3312 01:58:59.851018 # [ 48.345948] FS: 00007f378c6d9580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3313 01:58:59.856990 # [ 48.354982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3314 01:58:59.865348 # [ 48.361412] CR2: 0000000000000000 CR3: 0000000103ca2005 CR4: 00000000003706e0
3315 01:58:59.875718 # [ 48.369380] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3316 01:58:59.884290 # [ 48.379288] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
3317 01:58:59.889281 # [ 48.387644] INFO: lockdep is turned off.
3318 01:58:59.892553 # [ 48.392019] irq event stamp: 0
3319 01:58:59.899832 # [ 48.395423] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3320 01:58:59.909027 # [ 48.402423] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3321 01:58:59.918426 # [ 48.411561] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3322 01:58:59.925573 # [ 48.426904] softirqs last disabled at (0): [<0000000000000000>] 0x0
3323 01:58:59.934290 # [ 48.433901] CPU: 3 PID: 824 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3324 01:58:59.941300 # [ 48.442450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3325 01:58:59.944707 # [ 48.449252] Call Trace:
3326 01:58:59.948478 # [ 48.451979] dump_stack+0x77/0x97
3327 01:58:59.952840 # [ 48.455676] ___might_sleep.cold+0xa6/0xb6
3328 01:58:59.956623 # [ 48.460239] exit_signals+0x1c/0x2d0
3329 01:58:59.960489 # [ 48.464227] do_exit+0xd5/0xb00
3330 01:58:59.970588 # [ 48.467730] ? ksys_write+0x68/0xe[ 51.049168] lkdtm: Performing direct entry READ_AFTER_FREE
3331 01:58:59.977861 [ 51.060487] lkdtm: Value in memory before free: 12345678
3332 01:58:59.982108 [ 51.066430] lkdtm: Attempting bad read from freed memory
3333 01:58:59.982642 0
3334 01:58:59.987544 # [ 48.471622] rewind_stack_do_exit+0x17/0x20
3335 01:58:59.993096 # [ 48.47[ 51.072371] lkdtm: Memory was not poisoned
3336 01:58:59.996424 6279] RIP: 0033:0x7f378c601f33
3337 01:59:00.017345 # [ 48.480266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3338 01:59:00.026514 # [ 48.501242] RSP: 002b:00007ffe9b47c568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3339 01:59:00.035184 # [ 48.509694] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f378c601f33
3340 01:59:00.042105 # [ 48.517660] RDX: 000000000000000a RSI: 00007f378c4f2000 RDI: 0000000000000001
3341 01:59:00.051340 # [ 48.525628] RBP: 00007f378c4f2000 R08: 00007f378c4f1010 R09: 0000000000000000
3342 01:59:00.058534 # [ 48.533593] R10: 00007f378c6fc1c0 R11: 0000000000000246 R12: 0000000000000001
3343 01:59:00.067493 # [ 48.541559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3344 01:59:00.070262 # EXCEPTION: saw 'call trace:': ok
3345 01:59:00.074120 ok 5 selftests: lkdtm: EXCEPTION.sh
3346 01:59:00.076856 # selftests: lkdtm: LOOP.sh
3347 01:59:00.081287 # Skipping LOOP: Hangs the system
3348 01:59:00.083901 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3349 01:59:00.089360 # selftests: lkdtm: EXHAUST_STACK.sh
3350 01:59:00.099885 # Skipping EXHAUST_STACK: Corrupts memory on failur[ 51.178864] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3351 01:59:00.105249 [ 51.189353] lkdtm: Value in memory before free: 12345678
3352 01:59:00.111873 [ 51.195295] lkdtm: Attempting to read from freed memory
3353 01:59:00.115962 [ 51.201139] lkdtm: Buddy page was not poisoned
3354 01:59:00.116368 e
3355 01:59:00.121034 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3356 01:59:00.124546 # selftests: lkdtm: CORRUPT_STACK.sh
3357 01:59:00.130665 # Skipping CORRUPT_STACK: Crashes entire system on success
3358 01:59:00.136213 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3359 01:59:00.139432 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3360 01:59:00.146582 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3361 01:59:00.151587 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3362 01:59:00.155486 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3363 01:59:00.161961 # [ 48.724132] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3364 01:59:00.167430 # [ 48.736034] lkdtm: attempting good list addition
3365 01:59:00.173011 # [ 48.741221] lkdtm: attempting corrupted list addition
3366 01:59:00.185052 # [ 48.746859] lkdtm: list_add() corruption not dete[ 51.263117] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3367 01:59:00.185139 cted!
3368 01:59:00.196398 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL][ 51.274523] lkdtm: Attempting double slab free ...
3369 01:59:00.196485
3370 01:59:00.201751 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3371 01:59:00.206118 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3372 01:59:00.212035 # [ 48.809633] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3373 01:59:00.217585 # [ 48.821025] lkdtm: attempting good list removal
3374 01:59:00.223249 # [ 48.832316] lkdtm: attempting corrupted list removal
3375 01:59:00.229345 # [ 48.844072] lkdtm: list_del() corruption not detected!
3376 01:59:00.234881 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3377 01:59:00.241020 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3378 01:59:00.245273 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3379 01:59:00.247971 # Segmentation fault
3380 01:59:00.254604 # [ 48.965313] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3381 01:59:00.264355 # [ 48.974889] lkdtm: attempting ba[ 51.343234] lkdtm: Performing direct entry SLAB_FREE_CROSS
3382 01:59:00.270310 [ 51.354369] lkdtm: Attempting cross-cache slab free ...
3383 01:59:00.273669 d read from page below current stack
3384 01:59:00.285176 # [ 48.988209] BUG: stack guard page was hit at 000000001a106829 (stack is 00000000a396c8d9..00000000434303c8)
3385 01:59:00.292717 # [ 49.005297] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3386 01:59:00.300900 # [ 49.012101] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3387 01:59:00.307966 # [ 49.020747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3388 01:59:00.314597 # [ 49.027553] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3389 01:59:00.338450 # [ 49.034066] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 6c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 6c 88 <8a> 43 ff 88 44 24 07 0f b6 74 24 [ 51.417428] lkdtm: Performing direct entry SLAB_FREE_PAGE
3390 01:59:00.343531 [ 51.428411] lkdtm: Attempting non-Slab slab free ...
3391 01:59:00.347936 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3392 01:59:00.353471 # [ 49.061255] RSP: 0018:ffffb9fd8195fe50 EFLAGS: 00010246
3393 01:59:00.361714 # [ 49.067086] RAX: 0000000000000038 RBX: ffffb9fd8195c000 RCX: 0000000000000000
3394 01:59:00.369772 # [ 49.075052] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff886c8790
3395 01:59:00.378119 # [ 49.083017] RBP: ffffffff886c7eba R08: 0000000000000000 R09: 0000000000000000
3396 01:59:00.387934 # [ 49.090986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3397 01:59:00.394053 # [ 49.098953] R13: ffffb9fd8195ff10 R14: ffffb9fd8195ff10 R15: ffff988c82704000
3398 01:59:00.403893 # [ 49.106922] FS: 00007f9345ad9580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3399 01:59:00.409821 # [ 49.115949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3400 01:59:00.418177 # [ 49.122364] CR2: ffffb9fd8195bfff CR3: 0000000104e1e001 CR4: 00000000003706e0
3401 01:59:00.422055 # [ 49.130331] Call Trace:
3402 01:59:00.426383 # [ 49.133082] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3403 01:59:00.430597 # [ 49.138137] direct_entry.cold+0x2c/0x38
3404 01:59:00.435744 # [ 49.142514] full_proxy_write+0x56/0x80
3405 01:59:00.438924 # [ 49.146795] vfs_write+0xea/0x390
3406 01:59:00.442676 # [ 49.156703] ksys_write+0x68/0xe0
3407 01:59:00.447313 # [ 49.160417] do_syscall_64+0x33/0x40
3408 01:59:00.453828 # [ 49.164417] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3409 01:59:00.457031 # [ 49.170056] RIP: 0033:0x7f9345a01f33
3410 01:59:00.478611 # [ 49.174034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3411 01:59:00.486924 # [ 49.195013] RSP: 002b:00007ffe5edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3412 01:59:00.496149 # [ 49.203458] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9345a01f33
3413 01:59:00.503162 # [ 49.211427] RDX: 0000000000000019 RSI: 00007f93458f2000 RDI: 0000000000000001
3414 01:59:00.511686 # [ 49.219410] RBP: 00007f93458f2000 R08: 00007f93458f1010 R09: 0000000000000000
3415 01:59:00.523243 # [ 49.227378] R10: 00007f9345afc1c0 R11: 0000000000000246 R12: 0[ 51.605415] lkdtm: Performing direct entry EXEC_DATA
3416 01:59:00.530377 [ 51.613584] lkdtm: attempting ok execution at ffffffff876b1d00
3417 01:59:00.536971 [ 51.620110] lkdtm: attempting bad execution at ffffffff89dc4560
3418 01:59:00.544621 [ 51.626735] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3419 01:59:00.553318 [ 51.635090] BUG: unable to handle page fault for address: ffffffff89dc4560
3420 01:59:00.560008 [ 51.642766] #PF: supervisor instruction fetch in kernel mode
3421 01:59:00.565295 [ 51.649084] #PF: error_code(0x0011) - permissions violation
3422 01:59:00.572402 [ 51.655304] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 80000000252000e3
3423 01:59:00.576335 [ 51.662790] Oops: 0011 [#5] SMP PTI
3424 01:59:00.585327 [ 51.666679] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3425 01:59:00.592096 [ 51.675328] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3426 01:59:00.596666 [ 51.682133] RIP: 0010:data_area+0x0/0x40
3427 01:59:00.617726 [ 51.686510] Code: ff ff 00 24 ba 80 8c 98 ff ff 00 23 ba 80 8c 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3428 01:59:00.623784 [ 51.707493] RSP: 0018:ffffb9fd821dfe48 EFLAGS: 00010246
3429 01:59:00.630941 [ 51.713318] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3430 01:59:00.639325 [ 51.721286] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
3431 01:59:00.647877 [ 51.729253] RBP: ffffffff89dc4560 R08: 0000000000000000 R09: 0000000000000000
3432 01:59:00.655316 [ 51.737221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3433 01:59:00.662693 [ 51.745189] R13: ffffb9fd821dff10 R14: ffffb9fd821dff10 R15: ffff988c85465000
3434 01:59:00.672511 [ 51.753157] FS: 00007fcb37152580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3435 01:59:00.678550 [ 51.762191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3436 01:59:00.686691 [ 51.768605] CR2: ffffffff89dc4560 CR3: 00000001040de002 CR4: 00000000003706e0
3437 01:59:00.690499 [ 51.776572] Call Trace:
3438 01:59:00.694232 [ 51.779300] ? execute_location+0x48/0x56
3439 01:59:00.698636 [ 51.783774] ? direct_entry.cold+0x2c/0x38
3440 01:59:00.702922 [ 51.788364] ? full_proxy_write+0x56/0x80
3441 01:59:00.706714 [ 51.792837] ? vfs_write+0xea/0x390
3442 01:59:00.711115 [ 51.796728] ? ksys_write+0x68/0xe0
3443 01:59:00.714865 [ 51.800620] ? do_syscall_64+0x33/0x40
3444 01:59:00.720748 [ 51.804793] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3445 01:59:00.747154 [ 51.810628] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3446 01:59:00.749258 000000000000001
3447 01:59:00.756580 # [ 49.235357] R13: 0000000000000001 R14: 000[ 51.837085] CR2: ffffffff89dc4560
3448 01:59:00.763172 [ 51.846996] ---[ end trace dae40d50562c11e3 ]---
3449 01:59:00.766277 [ 51.852140] RIP: 0010:lkdtm_BUG+0x5/0x10
3450 01:59:00.788242 [ 51.856516] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3451 01:59:00.793676 [ 51.877496] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3452 01:59:00.801100 [ 51.883327] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3453 01:59:00.808822 [ 51.891296] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3454 01:59:00.816975 [ 51.899262] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3455 01:59:00.825638 [ 51.907232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3456 01:59:00.834019 [ 51.915201] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3457 01:59:00.842129 [ 51.923170] FS: 00007fcb37152580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3458 01:59:00.848844 [ 51.932207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3459 01:59:00.856565 [ 51.938622] CR2: ffffffff89dc4560 CR3: 00000001040de002 CR4: 00000000003706e0
3460 01:59:00.866805 [ 51.946593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3461 01:59:00.876091 [ 51.956496] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
3462 01:59:00.879373 [ 51.964951] INFO: lockdep is turned off.
3463 01:59:00.883065 [ 51.969325] irq event stamp: 0
3464 01:59:00.889672 [ 51.972731] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3465 01:59:00.899596 [ 51.979729] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3466 01:59:00.908114 [ 51.988854] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3467 01:59:00.914759 [ 51.997987] softirqs last disabled at (0): [<0000000000000000>] 0x0
3468 01:59:00.923449 [ 52.004984] CPU: 3 PID: 1626 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3469 01:59:00.930394 [ 52.013631] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3470 01:59:00.933103 [ 52.020434] Call Trace:
3471 01:59:00.937093 [ 52.023160] dump_stack+0x77/0x97
3472 01:59:00.942642 [ 52.026856] ___might_sleep.cold+0xa6/0xb6
3473 01:59:00.945298 [ 52.031427] exit_signals+0x1c/0x2d0
3474 01:59:00.948636 [ 52.035415] do_exit+0xd5/0xb00
3475 01:59:00.953042 [ 52.038917] ? ksys_write+0x68/0xe0
3476 01:59:00.957372 [ 52.042799] rewind_stack_do_exit+0x17/0x20
3477 01:59:00.961601 [ 52.047466] RIP: 0033:0x7fcb3707af33
3478 01:59:00.982426 [ 52.051454] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3479 01:59:00.990858 [ 52.072435] RSP: 002b:00007ffd42221558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3480 01:59:00.998579 [ 52.080889] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcb3707af33
3481 01:59:01.007370 [ 52.088859] RDX: 000000000000000a RSI: 00007fcb36f6b000 RDI: 0000000000000001
3482 01:59:01.014990 [ 52.096827] RBP: 00007fcb36f6b000 R08: 00007fcb36f6a010 R09: 0000000000000000
3483 01:59:01.023236 [ 52.104794] R10: 00007fcb371751c0 R11: 0000000000000246 R12: 0000000000000001
3484 01:59:01.031061 [ 52.112763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3485 01:59:01.034402 0000000020000 R15: 0000000000020000
3486 01:59:01.061394 # [ 49.243327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3487 01:59:01.066470 # [ 49.275962] ---[ end trace dae40d50562c11e0 ]---
3488 01:59:01.071375 # [ 49.281115] RIP: 0010:lkdtm_BUG+0x5/0x10
3489 01:59:01.092373 # [ 49.285482] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3490 01:59:01.097886 # [ 49.306464] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3491 01:59:01.106241 # [ 49.312296] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3492 01:59:01.117086 # [ 49.320263] RDX: 0000000000000000 RSI: ffff988cfac[ 52.198777] lkdtm: Performing direct entry EXEC_STACK
3493 01:59:01.123970 [ 52.207214] lkdtm: attempting ok execution at ffffffff876b1d00
3494 01:59:01.130620 [ 52.213737] lkdtm: attempting bad execution at ffffb9fd822b7e18
3495 01:59:01.132784 9bf70 RDI: ffffffff882d9a70
3496 01:59:01.144781 # [ 49.328230] RBP: ffffffff88723[ 52.220365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3497 01:59:01.152510 [ 52.234934] BUG: unable to handle page fault for address: ffffb9fd822b7e18
3498 01:59:01.158905 [ 52.242610] #PF: supervisor instruction fetch in kernel mode
3499 01:59:01.165323 [ 52.248928] #PF: error_code(0x0011) - permissions violation
3500 01:59:01.174726 [ 52.255140] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103204067 PTE 800000010404b063
3501 01:59:01.178603 350 R08: 0000000000000001 R09: 0000000000000001
3502 01:59:01.184604 # [ 49.336198[ 52.264182] Oops: 0011 [#6] SMP PTI
3503 01:59:01.193589 [ 52.274284] CPU: 3 PID: 1662 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3504 01:59:01.201236 [ 52.282932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3505 01:59:01.204548 [ 52.289737] RIP: 0010:0xffffb9fd822b7e18
3506 01:59:01.225390 [ 52.294111] Code: 00 00 18 7e 2b 82 fd b9 ff ff cb 5d d2 87 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 6c 88 ff ff ff ff f7 5e d2 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3507 01:59:01.231396 [ 52.315094] RSP: 0018:ffffb9fd822b7df8 EFLAGS: 00010246
3508 01:59:01.240134 [ 52.320927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3509 01:59:01.247275 [ 52.328895] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
3510 01:59:01.255398 [ 52.336864] RBP: ffffb9fd822b7e18 R08: 0000000000000000 R09: 0000000000000000
3511 01:59:01.262992 [ 52.344834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3512 01:59:01.271164 [ 52.352803] R13: ffffb9fd822b7f10 R14: ffffb9fd822b7f10 R15: ffff988c826bd000
3513 01:59:01.280234 [ 52.360772] FS: 00007f314dfa7580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3514 01:59:01.286236 [ 52.369810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3515 01:59:01.293920 [ 52.376225] CR2: ffffb9fd822b7e18 CR3: 0000000104d78001 CR4: 00000000003706e0
3516 01:59:01.297619 [ 52.384193] Call Trace:
3517 01:59:01.301987 [ 52.386921] ? execute_location+0x48/0x56
3518 01:59:01.306383 [ 52.391408] ? lkdtm_EXEC_STACK+0x26/0x40
3519 01:59:01.310663 [ 52.395910] ? direct_entry.cold+0x2c/0x38
3520 01:59:01.314623 [ 52.400483] ? full_proxy_write+0x56/0x80
3521 01:59:01.318880 [ 52.404957] ? vfs_write+0xea/0x390
3522 01:59:01.322717 [ 52.408847] ? ksys_write+0x68/0xe0
3523 01:59:01.326922 [ 52.412739] ? do_syscall_64+0x33/0x40
3524 01:59:01.332405 [ 52.416922] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3525 01:59:01.359086 [ 52.422756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3526 01:59:01.362928 [ 52.449218] CR2: ffffb9fd822b7e18
3527 01:59:01.368781 [ 52.452914] ---[ end trace dae40d50562c11e4 ]---
3528 01:59:01.373001 [ 52.458067] RIP: 0010:lkdtm_BUG+0x5/0x10
3529 01:59:01.393781 [ 52.462443] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3530 01:59:01.399285 [ 52.483425] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3531 01:59:01.407023 [ 52.489259] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3532 01:59:01.415774 [ 52.497228] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3533 01:59:01.423413 [ 52.505197] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3534 01:59:01.430945 [ 52.513165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3535 01:59:01.439170 [ 52.521133] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3536 01:59:01.447940 [ 52.529102] FS: 00007f314dfa7580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3537 01:59:01.454797 [ 52.538138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 01:59:01.462585 [ 52.544553] CR2: ffffb9fd822b7e18 CR3: 0000000104d78001 CR4: 00000000003706e0
3539 01:59:01.469520 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3540 01:59:01.477250 # [ 49.344165] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3541 01:59:01.486590 # [ 49.352132] FS: 00007f9345ad9580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3542 01:59:01.493013 # [ 49.361168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3543 01:59:01.501800 # [ 49.367581] CR2: ffffb9fd8195bfff CR3: 0000000104e1e001 CR4: 00000000003706e0
3544 01:59:01.511388 # [ 49.375547] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3545 01:59:01.520167 # [ 49.385457] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
3546 01:59:01.525164 # [ 49.393910] INFO: lockdep is turned off.
3547 01:59:01.528968 # [ 49.398283] irq event stamp: 0
3548 01:59:01.536630 # [ 49.401687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3549 01:59:01.543406 # [ 49.408686] [ 52.622943] lkdtm: Performing direct entry EXEC_KMALLOC
3550 01:59:01.549474 [ 52.632987] lkdtm: attempting ok execution at ffffffff876b1d00
3551 01:59:01.555897 [ 52.639495] lkdtm: attempting bad execution at ffff988c84c9f100
3552 01:59:01.564120 [ 52.646110] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3553 01:59:01.572151 [ 52.654473] BUG: unable to handle page fault for address: ffff988c84c9f100
3554 01:59:01.578793 [ 52.662153] #PF: supervisor instruction fetch in kernel mode
3555 01:59:01.584830 [ 52.668463] #PF: error_code(0x0011) - permissions violation
3556 01:59:01.594140 [ 52.674684] PGD 25401067 P4D 25401067 PUD 10084e063 PMD 10548f063 PTE 8000000104c9f163
3557 01:59:01.605207 hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process[ 52.683535] Oops: 0011 [#7] SMP PTI
3558 01:59:01.612676 [ 52.693640] CPU: 2 PID: 1698 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3559 01:59:01.619259 [ 52.702290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3560 01:59:01.623521 [ 52.709095] RIP: 0010:0xffff988c84c9f100
3561 01:59:01.644747 [ 52.713471] Code: 00 00 02 00 00 00 00 00 00 00 40 f4 c9 84 8c 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 ef 86 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3562 01:59:01.651260 [ 52.734454] RSP: 0018:ffffb9fd822efe38 EFLAGS: 00010246
3563 01:59:01.657836 [ 52.740287] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3564 01:59:01.666035 [ 52.748257] RDX: 0000000000000000 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
3565 01:59:01.674921 [ 52.756226] RBP: ffff988c84c9f100 R08: 0000000000000000 R09: 0000000000000000
3566 01:59:01.682111 [ 52.764195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3567 01:59:01.690235 [ 52.772163] R13: ffffb9fd822eff10 R14: ffffb9fd822eff10 R15: ffff988c83e87000
3568 01:59:01.698866 [ 52.780131] FS: 00007fa818ded580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
3569 01:59:01.705540 [ 52.789169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3570 01:59:01.713958 [ 52.795583] CR2: ffff988c84c9f100 CR3: 0000000103d18001 CR4: 00000000003706e0
3571 01:59:01.716186 [ 52.803550] Call Trace:
3572 01:59:01.721071 [ 52.806276] ? execute_location+0x48/0x56
3573 01:59:01.725849 [ 52.810751] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3574 01:59:01.730184 [ 52.815418] ? direct_entry.cold+0x2c/0x38
3575 01:59:01.735092 [ 52.819990] ? full_proxy_write+0x56/0x80
3576 01:59:01.737919 [ 52.824464] ? vfs_write+0xea/0x390
3577 01:59:01.741809 [ 52.828359] ? ksys_write+0x68/0xe0
3578 01:59:01.746143 [ 52.832250] ? do_syscall_64+0x33/0x40
3579 01:59:01.752302 [ 52.836433] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3580 01:59:01.778650 [ 52.842267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3581 01:59:01.780263 +0x63c/0x1c80
3582 01:59:01.788918 # [ 49.417820] softirqs last enabled at (0): [[ 52.868715] CR2: ffff988c84c9f100
3583 01:59:01.794601 [ 52.878625] ---[ end trace dae40d50562c11e5 ]---
3584 01:59:01.797974 [ 52.883778] RIP: 0010:lkdtm_BUG+0x5/0x10
3585 01:59:01.819710 [ 52.888154] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3586 01:59:01.824620 [ 52.909136] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3587 01:59:01.833401 [ 52.914966] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3588 01:59:01.840823 [ 52.922933] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3589 01:59:01.850278 [ 52.930899] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3590 01:59:01.857068 [ 52.938867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3591 01:59:01.864713 [ 52.946834] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3592 01:59:01.873794 [ 52.954805] FS: 00007fa818ded580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
3593 01:59:01.881192 [ 52.963841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3594 01:59:01.887859 [ 52.970256] CR2: ffff988c84c9f100 CR3: 0000000103d18001 CR4: 00000000003706e0
3595 01:59:01.893209 <ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3596 01:59:01.899578 # [ 49.426950] softirqs last disabled at (0): [<0000000000000000>] 0x0
3597 01:59:01.909040 # [ 49.433947] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3598 01:59:01.916076 # [ 49.442584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3599 01:59:01.918906 # [ 49.449384] Call Trace:
3600 01:59:01.922537 # [ 49.452131] dump_stack+0x77/0x97
3601 01:59:01.927870 # [ 49.455820] ___might_sleep.cold+0xa6/0xb6
3602 01:59:01.932231 # [ 49.460409] exit_signals+0x1c/0x2d0
3603 01:59:01.935810 # [ 49.464408] do_exit+0xd5/0xb00
3604 01:59:01.939719 # [ 49.467909] ? ksys_write+0x68/0xe0
3605 01:59:01.944101 # [ 49.471800] rewind_stack_do_exit+0x17/0x20
3606 01:59:01.948517 # [ 49.476468] RIP: 0033:0x7f9345a01f33
3607 01:59:01.970202 # [ 49.480447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3608 01:59:01.977998 # [ 49.501415] RSP: 002b:00007ffe5edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3609 01:59:01.986178 # [ 49.509868] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9345a01f33
3610 01:59:01.994406 # [ 49.517832] RDX: 0000000000000019 RSI: 00007f93458f2000 RDI: 0000000000000001
3611 01:59:02.006683 # [ 49.525799] RBP: 00007f93458f2000 R08: 00007f93458f10[ 53.085858] lkdtm: Performing direct entry EXEC_VMALLOC
3612 01:59:02.008465 10 R09: 0000000000000000
3613 01:59:02.018736 # [ 49.533766] R10: 00007f9345afc1c0[ 53.095993] lkdtm: attempting ok execution at ffffffff876b1d00
3614 01:59:02.024182 R11: 0000000000000246 R12: 0000000000000001
3615 01:59:02.031405 # [ 49.541733] R[ 53.108709] lkdtm: attempting bad execution at ffffb9fd80353000
3616 01:59:02.046381 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 53.121552] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3617 01:59:02.053782 [ 53.136106] BUG: unable to handle page fault for address: ffffb9fd80353000
3618 01:59:02.060272 [ 53.143776] #PF: supervisor instruction fetch in kernel mode
3619 01:59:02.066378 [ 53.150096] #PF: error_code(0x0011) - permissions violation
3620 01:59:02.075201 [ 53.156318] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000103cd7063
3621 01:59:02.078984 [ 53.165361] Oops: 0011 [#8] SMP PTI
3622 01:59:02.087779 [ 53.169246] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3623 01:59:02.094653 [ 53.177888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3624 01:59:02.099002 [ 53.184693] RIP: 0010:0xffffb9fd80353000
3625 01:59:02.106636 [ 53.189070] Code: Unable to access opcode bytes at RIP 0xffffb9fd80352fd6.
3626 01:59:02.112713 [ 53.196750] RSP: 0018:ffffb9fd823a7e38 EFLAGS: 00010246
3627 01:59:02.121383 [ 53.202584] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3628 01:59:02.128305 [ 53.210554] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
3629 01:59:02.137084 [ 53.218525] RBP: ffffb9fd80353000 R08: 0000000000000000 R09: 0000000000000000
3630 01:59:02.144779 [ 53.226496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3631 01:59:02.152588 [ 53.234466] R13: ffffb9fd823a7f10 R14: ffffb9fd823a7f10 R15: ffff988c83cd7000
3632 01:59:02.161522 [ 53.242437] FS: 00007f2cd5174580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3633 01:59:02.168586 [ 53.251477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3634 01:59:02.175538 [ 53.257893] CR2: ffffb9fd80352fd6 CR3: 0000000103d18005 CR4: 00000000003706e0
3635 01:59:02.178930 [ 53.265863] Call Trace:
3636 01:59:02.185386 [ 53.268592] ? execute_location+0x48/0x56
3637 01:59:02.185477
3638 01:59:02.188741 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3639 01:59:02.194647 ok 12 selft[ 53.273069] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3640 01:59:02.198404 [ 53.283950] ? direct_entry.cold+0x2c/0x38
3641 01:59:02.202970 [ 53.288523] ? full_proxy_write+0x56/0x80
3642 01:59:02.207423 [ 53.292989] ? vfs_write+0xea/0x390
3643 01:59:02.210645 [ 53.296881] ? ksys_write+0x68/0xe0
3644 01:59:02.214669 [ 53.300772] ? do_syscall_64+0x33/0x40
3645 01:59:02.220544 [ 53.304956] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3646 01:59:02.225445 ests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3647 01:59:02.253543 # selftests: lkdtm: ST[ 53.310783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3648 01:59:02.257784 [ 53.343428] CR2: ffffb9fd80353000
3649 01:59:02.262250 [ 53.347116] ---[ end trace dae40d50562c11e6 ]---
3650 01:59:02.266664 [ 53.352269] RIP: 0010:lkdtm_BUG+0x5/0x10
3651 01:59:02.287480 [ 53.356645] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3652 01:59:02.293983 [ 53.377628] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3653 01:59:02.301389 [ 53.383461] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3654 01:59:02.309588 [ 53.391430] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3655 01:59:02.317240 [ 53.399415] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3656 01:59:02.326118 [ 53.407384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3657 01:59:02.333566 [ 53.415357] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3658 01:59:02.342700 [ 53.423327] FS: 00007f2cd5174580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3659 01:59:02.348698 [ 53.432367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3660 01:59:02.356782 [ 53.438783] CR2: ffffb9fd80352fd6 CR3: 0000000103d18005 CR4: 00000000003706e0
3661 01:59:02.367277 [ 53.446753] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3662 01:59:02.375348 [ 53.456666] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1734, name: cat
3663 01:59:02.379218 [ 53.465121] INFO: lockdep is turned off.
3664 01:59:02.383182 [ 53.469496] irq event stamp: 0
3665 01:59:02.389805 [ 53.472901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3666 01:59:02.398823 [ 53.479902] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3667 01:59:02.407884 [ 53.489038] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3668 01:59:02.415006 [ 53.498175] softirqs last disabled at (0): [<0000000000000000>] 0x0
3669 01:59:02.424295 [ 53.505173] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3670 01:59:02.430889 [ 53.513824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3671 01:59:02.433084 [ 53.520628] Call Trace:
3672 01:59:02.436838 [ 53.523364] dump_stack+0x77/0x97
3673 01:59:02.441832 [ 53.527063] ___might_sleep.cold+0xa6/0xb6
3674 01:59:02.445790 [ 53.531627] exit_signals+0x1c/0x2d0
3675 01:59:02.449021 [ 53.535616] do_exit+0xd5/0xb00
3676 01:59:02.453460 [ 53.539112] ? ksys_write+0x68/0xe0
3677 01:59:02.459995 [ 53.542996] rewind_stack_do_exit+0x17/0x20
3678 01:59:02.462872 [ 53.547665] RIP: 0033:0x7f2cd509cf33
3679 01:59:02.482311 [ 53.551654] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3680 01:59:02.491104 [ 53.572630] RSP: 002b:00007ffd3b6b4b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3681 01:59:02.499152 [ 53.581087] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2cd509cf33
3682 01:59:02.507357 [ 53.589057] RDX: 000000000000000d RSI: 00007f2cd4f8d000 RDI: 0000000000000001
3683 01:59:02.515197 [ 53.597028] RBP: 00007f2cd4f8d000 R08: 00007f2cd4f8c010 R09: 0000000000000000
3684 01:59:02.523017 [ 53.604999] R10: 00007f2cd51971c0 R11: 0000000000000246 R12: 0000000000000001
3685 01:59:02.531137 [ 53.612970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3686 01:59:02.533858 ACK_GUARD_PAGE_TRAILING.sh
3687 01:59:02.537087 # Segmentation fault
3688 01:59:02.543623 # [ 49.612007] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3689 01:59:02.550416 # [ 49.625176] lkdtm: attempting bad read from page above current stack
3690 01:59:02.561706 # [ 49.632283] BUG: stack guard page was hit at 0000000081e0d899 (stack is 000000003765e2d8..00000000afd3b2c6)
3691 01:59:02.568194 # [ 49.643197] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3692 01:59:02.577048 # [ 49.650004] CPU: 3 PID: 1082 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3693 01:59:02.584133 # [ 49.664860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3694 01:59:02.591263 # [ 49.671664] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3695 01:59:02.617579 # [ 49.678277] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 6c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 6c 88 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd[ 53.699191] lkdtm: Performing direct entry EXEC_RODATA
3696 01:59:02.618751 ff
3697 01:59:02.630639 # [ 49.705470] RSP: 0018:ffffb9fd819d7e50 EFLAGS: 0001024[ 53.707483] lkdtm: attempting ok execution at ffffffff876b1d00
3698 01:59:02.630727 6
3699 01:59:02.643107 # [ 49.711303] RAX: 0000000000000038 RBX: ffffb9fd819d4000 [ 53.720210] lkdtm: attempting bad execution at ffffffff882d9f00
3700 01:59:02.645785 RCX: 0000000000000000
3701 01:59:02.657542 # [ 49.719269] RDX: 0000000000000000 RS[ 53.733038] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3702 01:59:02.665207 [ 53.747612] BUG: unable to handle page fault for address: ffffffff882d9f00
3703 01:59:02.671475 [ 53.755292] #PF: supervisor instruction fetch in kernel mode
3704 01:59:02.678304 [ 53.761614] #PF: error_code(0x0011) - permissions violation
3705 01:59:02.685523 [ 53.767836] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 80000000238000e1
3706 01:59:02.689273 I: ffff988cfad9bf70 RDI: ffffffff886c8808
3707 01:59:02.695888 # [ 49.727236] RBP:[ 53.775324] Oops: 0011 [#9] SMP PTI
3708 01:59:02.703940 [ 53.785428] CPU: 1 PID: 1770 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3709 01:59:02.710460 ffffffff886c7ed3 R08: 0000000000000000 R09: 0000000000000000
3710 01:59:02.717146 #[ 53.794076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3711 01:59:02.722627 [ 53.807098] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3712 01:59:02.750235 [ 49.735202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 53.812837] Code: ff ff f7 72 d2 87 ff ff ff ff 62 82 6c 88 ff ff ff ff ad 5a d2 87 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3713 01:59:02.756095 [ 53.840039] RSP: 0018:ffffb9fd8241fe48 EFLAGS: 00010246
3714 01:59:02.764339 [ 53.845875] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3715 01:59:02.772020 [ 53.853846] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
3716 01:59:02.779780 [ 53.861816] RBP: ffffffff882d9f00 R08: 0000000000000000 R09: 0000000000000000
3717 01:59:02.787648 [ 53.869786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3718 01:59:02.795571 [ 53.877758] R13: ffffb9fd8241ff10 R14: ffffb9fd8241ff10 R15: ffff988c83f85000
3719 01:59:02.804740 [ 53.885728] FS: 00007f2094a6a580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3720 01:59:02.811344 [ 53.894766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3721 01:59:02.819515 [ 53.901180] CR2: ffffffff882d9f00 CR3: 0000000103cc2005 CR4: 00000000003706e0
3722 01:59:02.822367 [ 53.909152] Call Trace:
3723 01:59:02.826878 [ 53.911879] ? execute_location+0x48/0x56
3724 01:59:02.827894 000000000000001a
3725 01:59:02.838616 # [ 49.743170] R13: ffffb9fd819d7f10 R14: f[ 53.916358] ? direct_entry.cold+0x2c/0x38
3726 01:59:02.841886 [ 53.927138] ? full_proxy_write+0x56/0x80
3727 01:59:02.845705 [ 53.931614] ? vfs_write+0xea/0x390
3728 01:59:02.849507 [ 53.935497] ? ksys_write+0x68/0xe0
3729 01:59:02.853413 [ 53.939390] ? do_syscall_64+0x33/0x40
3730 01:59:02.859353 [ 53.943594] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3731 01:59:02.863224 fffb9fd819d7f10 R15: ffff988c84e7a000
3732 01:59:02.892323 # [ 49.751137] FS: 000[ 53.949429] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3733 01:59:02.895662 [ 53.982074] CR2: ffffffff882d9f00
3734 01:59:02.901003 [ 53.985772] ---[ end trace dae40d50562c11e7 ]---
3735 01:59:02.906481 [ 53.990927] RIP: 0010:lkdtm_BUG+0x5/0x10
3736 01:59:02.926562 [ 53.995305] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3737 01:59:02.932091 [ 54.016281] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3738 01:59:02.940209 [ 54.022115] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3739 01:59:02.947911 [ 54.030085] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3740 01:59:02.955552 [ 54.038055] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3741 01:59:02.963549 [ 54.046026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3742 01:59:02.971720 [ 54.053997] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3743 01:59:02.980879 [ 54.061968] FS: 00007f2094a6a580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3744 01:59:02.987953 [ 54.071007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3745 01:59:02.995005 [ 54.077422] CR2: ffffffff882d9f00 CR3: 0000000103cc2005 CR4: 00000000003706e0
3746 01:59:03.002659 07fc8b9bb5580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3747 01:59:03.008666 # [ 49.760174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3748 01:59:03.016895 # [ 49.766588] CR2: ffffb9fd819d8000 CR3: 0000000103ec8002 CR4: 00000000003706e0
3749 01:59:03.020072 # [ 49.774556] Call Trace:
3750 01:59:03.025767 # [ 49.777282] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3751 01:59:03.030879 # [ 49.783116] direct_entry.cold+0x2c/0x38
3752 01:59:03.035256 # [ 49.787494] full_proxy_write+0x56/0x80
3753 01:59:03.038760 # [ 49.791773] vfs_write+0xea/0x390
3754 01:59:03.042241 # [ 49.795469] ksys_write+0x68/0xe0
3755 01:59:03.047062 # [ 49.799167] do_syscall_64+0x33/0x40
3756 01:59:03.053093 # [ 49.803154] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3757 01:59:03.057032 # [ 49.808793] RIP: 0033:0x7fc8b9addf33
3758 01:59:03.076283 # [ 49.812780] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 54.159439] lkdtm: Performing direct entry EXEC_USERSPACE
3759 01:59:03.082761 [ 54.166032] lkdtm: attempting ok execution at ffffffff876b1d00
3760 01:59:03.089870 [ 54.172581] lkdtm: attempting bad execution at 00007f015ec1f000
3761 01:59:03.095267 [ 54.179245] unable to execute userspace code (SMEP?) (uid: 0)
3762 01:59:03.109553 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 54.185671] BUG: unable to handle page fault for address: 00007f015ec1f000
3763 01:59:03.117076 [ 54.199565] #PF: supervisor instruction fetch in kernel mode
3764 01:59:03.121978 [ 54.205885] #PF: error_code(0x0011) - permissions violation
3765 01:59:03.131564 [ 54.212106] PGD 8000000104c6b067 P4D 8000000104c6b067 PUD 103e88067 PMD 103c01067 PTE 106f7b067
3766 01:59:03.133761 28 48 89 54 24 18
3767 01:59:03.141872 # [ 49.833751] RSP: 002b:00007ffdfb2185e8 E[ 54.221831] Oops: 0011 [#10] SMP PTI
3768 01:59:03.151166 [ 54.232034] CPU: 2 PID: 1806 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3769 01:59:03.157211 [ 54.240683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3770 01:59:03.162225 [ 54.247490] RIP: 0010:0x7f015ec1f000
3771 01:59:03.169148 [ 54.251478] Code: Unable to access opcode bytes at RIP 0x7f015ec1efd6.
3772 01:59:03.174626 [ 54.258767] RSP: 0018:ffffb9fd824b7e50 EFLAGS: 00010246
3773 01:59:03.182987 [ 54.264602] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3774 01:59:03.192454 [ 54.272570] RDX: 0000000000000000 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
3775 01:59:03.198323 [ 54.280539] RBP: 00007f015ec1f000 R08: 0000000000000000 R09: 0000000000000000
3776 01:59:03.206671 [ 54.288508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3777 01:59:03.214445 [ 54.296478] R13: ffffb9fd824b7f10 R14: ffffb9fd824b7f10 R15: ffff988c840e7000
3778 01:59:03.223950 [ 54.304449] FS: 00007f015ebf0580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
3779 01:59:03.229724 [ 54.313487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 01:59:03.237601 [ 54.319902] CR2: 00007f015ec1f000 CR3: 00000001026c2006 CR4: 00000000003706e0
3781 01:59:03.240611 [ 54.327870] Call Trace:
3782 01:59:03.245921 [ 54.330599] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3783 01:59:03.250829 [ 54.335946] ? direct_entry.cold+0x2c/0x38
3784 01:59:03.255235 [ 54.340519] ? full_proxy_write+0x56/0x80
3785 01:59:03.258966 [ 54.344995] ? vfs_write+0xea/0x390
3786 01:59:03.262837 [ 54.348878] ? ksys_write+0x68/0xe0
3787 01:59:03.266681 [ 54.352770] ? do_syscall_64+0x33/0x40
3788 01:59:03.273439 [ 54.356943] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3789 01:59:03.299682 [ 54.362777] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3790 01:59:03.304595 FLAGS: 00000246 ORIG_RAX: 0000000000000001
3791 01:59:03.308992 # [ 49.842204] RAX[ 54.389239] CR2: 00007f015ec1f000
3792 01:59:03.314403 [ 54.399149] ---[ end trace dae40d50562c11e8 ]---
3793 01:59:03.318656 [ 54.404295] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 01:59:03.339498 [ 54.408671] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3795 01:59:03.345404 [ 54.429656] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3796 01:59:03.353044 [ 54.435490] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3797 01:59:03.361437 [ 54.443460] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3798 01:59:03.370097 [ 54.451430] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3799 01:59:03.377807 [ 54.459399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3800 01:59:03.385408 [ 54.467369] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3801 01:59:03.394568 [ 54.475357] FS: 00007f015ebf0580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
3802 01:59:03.400544 [ 54.484410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 01:59:03.408626 [ 54.490848] CR2: 00007f015ec1f000 CR3: 00000001026c2006 CR4: 00000000003706e0
3804 01:59:03.418553 [ 54.498817] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3805 01:59:03.427257 [ 54.508729] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1806, name: cat
3806 01:59:03.431177 [ 54.517184] INFO: lockdep is turned off.
3807 01:59:03.434497 [ 54.521560] irq event stamp: 0
3808 01:59:03.441590 [ 54.524966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3809 01:59:03.450965 [ 54.531966] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3810 01:59:03.460727 [ 54.541093] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3811 01:59:03.467286 [ 54.550229] softirqs last disabled at (0): [<0000000000000000>] 0x0
3812 01:59:03.475828 [ 54.557228] CPU: 2 PID: 1806 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3813 01:59:03.482827 [ 54.565876] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3814 01:59:03.485652 [ 54.572680] Call Trace:
3815 01:59:03.489599 [ 54.575414] dump_stack+0x77/0x97
3816 01:59:03.493936 [ 54.579112] ___might_sleep.cold+0xa6/0xb6
3817 01:59:03.497079 [ 54.583674] exit_signals+0x1c/0x2d0
3818 01:59:03.501099 [ 54.587654] do_exit+0xd5/0xb00
3819 01:59:03.505135 [ 54.591156] ? ksys_write+0x68/0xe0
3820 01:59:03.509726 [ 54.595048] rewind_stack_do_exit+0x17/0x20
3821 01:59:03.513579 [ 54.599707] RIP: 0033:0x7f015eb18f33
3822 01:59:03.534963 [ 54.603695] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3823 01:59:03.543207 [ 54.624681] RSP: 002b:00007ffe05293888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3824 01:59:03.550779 [ 54.633138] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f015eb18f33
3825 01:59:03.559163 [ 54.641108] RDX: 000000000000000f RSI: 00007f015ea09000 RDI: 0000000000000001
3826 01:59:03.567251 [ 54.649078] RBP: 00007f015ea09000 R08: 00007f015ea08010 R09: 0000000000000000
3827 01:59:03.575461 [ 54.657048] R10: 00007f015ec131c0 R11: 0000000000000246 R12: 0000000000000001
3828 01:59:03.582679 [ 54.665018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3829 01:59:03.589291 : ffffffffffffffda RBX: 000000000000001a RCX: 00007fc8b9addf33
3830 01:59:03.597528 # [ 49.850172] RDX: 000000000000001a RSI: 00007fc8b99ce000 RDI: 0000000000000001
3831 01:59:03.605825 # [ 49.858138] RBP: 00007fc8b99ce000 R08: 00007fc8b99cd010 R09: 0000000000000000
3832 01:59:03.613525 # [ 49.866107] R10: 00007fc8b9bd81c0 R11: 0000000000000246 R12: 0000000000000001
3833 01:59:03.622229 # [ 49.874075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3834 01:59:03.648640 # [ 49.882044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3835 01:59:03.655172 # [ 49.908493] ---[ end trace dae40d50562c11e1 ]---
3836 01:59:03.658458 # [ 49.919857] RIP: 0010:lkdtm_BUG+0x5/0x10
3837 01:59:03.669575 # [ 49.924231] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb [ 54.750685] lkdtm: Performing direct entry EXEC_NULL
3838 01:59:03.682385 e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc c[ 54.759377] lkdtm: attempting ok execution at ffffffff876b1d00
3839 01:59:03.689042 [ 54.772105] lkdtm: attempting bad execution at 0000000000000000
3840 01:59:03.696116 [ 54.778751] BUG: kernel NULL pointer dereference, address: 0000000000000000
3841 01:59:03.703207 [ 54.786527] #PF: supervisor instruction fetch in kernel mode
3842 01:59:03.708039 [ 54.792846] #PF: error_code(0x0010) - not-present page
3843 01:59:03.711352 [ 54.798580] PGD 0 P4D 0
3844 01:59:03.716141 [ 54.801407] Oops: 0010 [#11] SMP PTI
3845 01:59:03.723978 [ 54.805395] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3846 01:59:03.730598 [ 54.814047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3847 01:59:03.733998 [ 54.820855] RIP: 0010:0x0
3848 01:59:03.741783 [ 54.823778] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3849 01:59:03.748078 [ 54.831457] RSP: 0018:ffffb9fd8253fe48 EFLAGS: 00010246
3850 01:59:03.755858 [ 54.837291] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3851 01:59:03.762841 [ 54.845259] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
3852 01:59:03.771758 [ 54.853230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3853 01:59:03.779371 [ 54.861199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3854 01:59:03.787179 [ 54.869169] R13: ffffb9fd8253ff10 R14: ffffb9fd8253ff10 R15: ffff988c82c7c000
3855 01:59:03.796089 [ 54.877139] FS: 00007f6c1e171580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3856 01:59:03.802598 [ 54.886177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3857 01:59:03.810533 [ 54.892592] CR2: ffffffffffffffd6 CR3: 0000000104eae004 CR4: 00000000003706e0
3858 01:59:03.813113 [ 54.900560] Call Trace:
3859 01:59:03.817500 [ 54.903287] execute_location+0x48/0x56
3860 01:59:03.821917 [ 54.907566] direct_entry.cold+0x2c/0x38
3861 01:59:03.826893 [ 54.911943] full_proxy_write+0x56/0x80
3862 01:59:03.831045 [ 54.916215] vfs_write+0xea/0x390
3863 01:59:03.833719 [ 54.919912] ksys_write+0x68/0xe0
3864 01:59:03.837393 [ 54.923608] do_syscall_64+0x33/0x40
3865 01:59:03.843122 [ 54.927596] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3866 01:59:03.847449 [ 54.933236] RIP: 0033:0x7f6c1e099f33
3867 01:59:03.868790 [ 54.937216] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3868 01:59:03.876599 [ 54.958201] RSP: 002b:00007ffcd3621398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3869 01:59:03.885661 [ 54.966655] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c1e099f33
3870 01:59:03.892440 [ 54.974624] RDX: 000000000000000a RSI: 00007f6c1df8a000 RDI: 0000000000000001
3871 01:59:03.900610 [ 54.982593] RBP: 00007f6c1df8a000 R08: 00007f6c1df89010 R09: 0000000000000000
3872 01:59:03.908719 [ 54.990561] R10: 00007f6c1e1941c0 R11: 0000000000000246 R12: 0000000000000001
3873 01:59:03.916187 [ 54.998530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3874 01:59:03.942855 [ 55.006501] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3875 01:59:03.953011 c cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [ 55.032964] CR2: 0000000000000000
3876 01:59:03.958917 [ 55.042874] ---[ end trace dae40d50562c11e9 ]---
3877 01:59:03.962663 [ 55.048029] RIP: 0010:lkdtm_BUG+0x5/0x10
3878 01:59:03.982966 [ 55.052411] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3879 01:59:03.989139 [ 55.073411] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3880 01:59:03.997776 [ 55.079244] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3881 01:59:04.005100 [ 55.087214] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3882 01:59:04.013646 [ 55.095184] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3883 01:59:04.021954 [ 55.103153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3884 01:59:04.029874 [ 55.111121] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3885 01:59:04.037565 [ 55.119090] FS: 00007f6c1e171580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3886 01:59:04.044667 [ 55.128127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3887 01:59:04.052761 [ 55.134542] CR2: ffffffffffffffd6 CR3: 0000000104eae004 CR4: 00000000003706e0
3888 01:59:04.055512 0f 1f 44 00 00 83 05 e0 2b 71 02
3889 01:59:04.062035 # [ 49.945210] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3890 01:59:04.069736 # [ 49.951041] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3891 01:59:04.078481 # [ 49.959007] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3892 01:59:04.086247 # [ 49.966974] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3893 01:59:04.095017 # [ 49.974941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3894 01:59:04.102692 # [ 49.982909] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3895 01:59:04.112058 # [ 49.990875] FS: 00007fc8b9bb5580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
3896 01:59:04.119716 # [ 49.999909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3897 01:59:04.126900 # [ 50.006322] CR2: ffffb9fd819d8000 CR3: 0000000103ec8002 CR4: 00000000003706e0
3898 01:59:04.131879 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3899 01:59:04.136838 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3900 01:59:04.140045 # selftests: lkdtm: UNSET_SMEP.sh
3901 01:59:04.146021 # [ 50.105283] lkdtm: Performing direct entry UNSET_SMEP
3902 01:59:04.152120 # [ 50.113205] lkdtm: trying to clear SMEP normally
3903 01:59:04.158125 # [ 50.124583] ------------[ cut here ]------------
3904 01:59:04.161951 # [ 50.135941] pinned CR4 bits changed: 0x100000!?
3905 01:59:04.170483 # [ 50.141022] WARNING[ 55.253486] lkdtm: Performing direct entry ACCESS_USERSPACE
3906 01:59:04.183055 : CPU: 1 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_wr[ 55.260657] lkdtm: attempting bad read at 00007fd8f832a000
3907 01:59:04.185298 ite_cr4+0x41/0x60
3908 01:59:04.196711 # [ 50.157422] Modules linked in: fuse ip_t[ 55.272999] BUG: unable to handle page fault for address: 00007fd8f832a000
3909 01:59:04.202681 [ 55.286883] #PF: supervisor read access in kernel mode
3910 01:59:04.208554 [ 55.292619] #PF: error_code(0x0001) - permissions violation
3911 01:59:04.218907 [ 55.298841] PGD 8000000104e84067 P4D 8000000104e84067 PUD 1054dd067 PMD 103c1b067 PTE 106a0c067
3912 01:59:04.228730 ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[ 55.308563] Oops: 0001 [#12] SMP PTI
3913 01:59:04.237729 [ 55.318768] CPU: 1 PID: 1877 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3914 01:59:04.243969 [ 55.327417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3915 01:59:04.251745 [ 55.334224] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
3916 01:59:04.277487 d_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs [ 55.340447] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f 6c 88 e8 55 9d fd ff 48 c7 c7 a8 8f 6c 88 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f 6c
3917 01:59:04.283413 [ 55.367644] RSP: 0018:ffffb9fd825bfe48 EFLAGS: 00010246
3918 01:59:04.291701 [ 55.373477] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
3919 01:59:04.299243 [ 55.381447] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff886c8fa8
3920 01:59:04.307593 [ 55.389416] RBP: 00007fd8f832a000 R08: 0000000000000000 R09: 0000000000000000
3921 01:59:04.316141 [ 55.397401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
3922 01:59:04.323272 [ 55.405366] R13: ffffb9fd825bff10 R14: ffffb9fd825bff10 R15: ffff988c86552000
3923 01:59:04.332362 [ 55.413360] FS: 00007fd8f82fb580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3924 01:59:04.338580 [ 55.422414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3925 01:59:04.346800 [ 55.428830] CR2: 00007fd8f832a000 CR3: 0000000104bdc003 CR4: 00000000003706e0
3926 01:59:04.349997 [ 55.436799] Call Trace:
3927 01:59:04.353994 [ 55.439527] direct_entry.cold+0x2c/0x38
3928 01:59:04.363916 cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_th[ 55.443906] full_proxy_write+0x56/0x80
3929 01:59:04.368346 [ 55.454413] vfs_write+0xea/0x390
3930 01:59:04.371661 [ 55.458112] ksys_write+0x68/0xe0
3931 01:59:04.376002 [ 55.461803] do_syscall_64+0x33/0x40
3932 01:59:04.381101 [ 55.465793] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3933 01:59:04.386013 [ 55.471432] RIP: 0033:0x7fd8f8223f33
3934 01:59:04.406960 [ 55.475412] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3935 01:59:04.415173 [ 55.496414] RSP: 002b:00007ffd404e34e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3936 01:59:04.422670 [ 55.504862] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd8f8223f33
3937 01:59:04.430749 [ 55.512832] RDX: 0000000000000011 RSI: 00007fd8f8114000 RDI: 0000000000000001
3938 01:59:04.439554 [ 55.520802] RBP: 00007fd8f8114000 R08: 00007fd8f8113010 R09: 0000000000000000
3939 01:59:04.447020 [ 55.528771] R10: 00007fd8f831e1c0 R11: 0000000000000246 R12: 0000000000000001
3940 01:59:04.455060 [ 55.536740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3941 01:59:04.458841 ermal cros_ec_dev cros_usbpd_notify
3942 01:59:04.487915 # [ 50.190055] CPU: 1 PID[ 55.544712] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3943 01:59:04.491689 [ 55.577362] CR2: 00007fd8f832a000
3944 01:59:04.497090 [ 55.581050] ---[ end trace dae40d50562c11ea ]---
3945 01:59:04.500423 [ 55.586197] RIP: 0010:lkdtm_BUG+0x5/0x10
3946 01:59:04.521543 [ 55.590573] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3947 01:59:04.527183 [ 55.611557] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
3948 01:59:04.535728 [ 55.617410] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
3949 01:59:04.543894 [ 55.625370] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
3950 01:59:04.551161 [ 55.633359] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
3951 01:59:04.559915 [ 55.641329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3952 01:59:04.567403 [ 55.649300] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
3953 01:59:04.577210 [ 55.657271] FS: 00007fd8f82fb580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
3954 01:59:04.582436 [ 55.666300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 01:59:04.590643 [ 55.672716] CR2: 00007fd8f832a000 CR3: 0000000104bdc003 CR4: 00000000003706e0
3956 01:59:04.600543 [ 55.680687] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3957 01:59:04.609224 [ 55.690600] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
3958 01:59:04.613801 [ 55.699058] INFO: lockdep is turned off.
3959 01:59:04.616928 [ 55.703435] irq event stamp: 0
3960 01:59:04.624043 [ 55.706840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3961 01:59:04.632823 [ 55.713841] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3962 01:59:04.641675 [ 55.722971] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
3963 01:59:04.648701 [ 55.732107] softirqs last disabled at (0): [<0000000000000000>] 0x0
3964 01:59:04.658114 [ 55.739108] CPU: 1 PID: 1877 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3965 01:59:04.664166 [ 55.747759] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3966 01:59:04.666973 [ 55.754563] Call Trace:
3967 01:59:04.671303 [ 55.757290] dump_stack+0x77/0x97
3968 01:59:04.676264 [ 55.760989] ___might_sleep.cold+0xa6/0xb6
3969 01:59:04.680497 [ 55.765562] exit_signals+0x1c/0x2d0
3970 01:59:04.683243 [ 55.769550] do_exit+0xd5/0xb00
3971 01:59:04.687198 [ 55.773052] ? ksys_write+0x68/0xe0
3972 01:59:04.691501 [ 55.776945] rewind_stack_do_exit+0x17/0x20
3973 01:59:04.695378 [ 55.781613] RIP: 0033:0x7fd8f8223f33
3974 01:59:04.716789 [ 55.785603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3975 01:59:04.724994 [ 55.806581] RSP: 002b:00007ffd404e34e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3976 01:59:04.733292 [ 55.815040] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd8f8223f33
3977 01:59:04.740836 [ 55.823012] RDX: 0000000000000011 RSI: 00007fd8f8114000 RDI: 0000000000000001
3978 01:59:04.749047 [ 55.830982] RBP: 00007fd8f8114000 R08: 00007fd8f8113010 R09: 0000000000000000
3979 01:59:04.756819 [ 55.838953] R10: 00007fd8f831e1c0 R11: 0000000000000246 R12: 0000000000000001
3980 01:59:04.764998 [ 55.846924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3981 01:59:04.770985 : 1119 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3982 01:59:04.778174 # [ 50.204917] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3983 01:59:04.783148 # [ 50.211724] RIP: 0010:native_write_cr4+0x41/0x60
3984 01:59:04.804463 # [ 50.223091] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 60 88 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3985 01:59:04.810546 # [ 50.250285] RSP: 0018:ffffb9fd819cfe48 EFLAGS: 00010286
3986 01:59:04.818724 # [ 50.262351] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3987 01:59:04.827069 # [ 50.270319] RDX: ffff988cfacac660 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
3988 01:59:04.835649 # [ 50.284503] RBP: ffffffff886c7eed R08: 0000000000000000 R09: 0000000000000000
3989 01:59:04.843156 # [ 50.298694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3990 01:59:04.851546 # [ 50.306668] R13: fff[ 55.931735] lkdtm: Performing direct entry ACCESS_NULL
3991 01:59:04.857004 fb9fd819cff10 R14: ffffb9fd819cff10 R15: ffff988c857a3000
3992 01:59:04.865305 # [ [ 55.941438] lkdtm: attempting bad read at 0000000000000000
3993 01:59:04.877765 50.320851] FS: 00007f4900cc0580(0000) GS:ffff988cfac80000(0000[ 55.953801] BUG: kernel NULL pointer dereference, address: 0000000000000000
3994 01:59:04.884163 [ 55.967785] #PF: supervisor read access in kernel mode
3995 01:59:04.886485 ) knlGS:0000000000000000
3996 01:59:04.895207 # [ 50.336109] CS: 0010 DS: 0000 ES[ 55.973524] #PF: error_code(0x0000) - not-present page
3997 01:59:04.898608 [ 55.985473] PGD 0 P4D 0
3998 01:59:04.903439 : 0000 CR0: 0000000080050033
3999 01:59:04.909240 # [ 50.348745] CR2: 00007f4900ad[ 55.988299] Oops: 0000 [#13] SMP PTI
4000 01:59:04.917548 [ 55.998507] CPU: 1 PID: 1912 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4001 01:59:04.924139 [ 56.007157] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4002 01:59:04.929634 [ 56.013967] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4003 01:59:04.933990 9000 CR3: 0000000104160003 CR4: 00000000003706e0
4004 01:59:04.956300 # [ 50.36293[ 56.019218] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 6c 88 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 6c 88 48 01
4005 01:59:04.963420 [ 56.046421] RSP: 0018:ffffb9fd8263fe58 EFLAGS: 00010246
4006 01:59:04.969989 [ 56.052255] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4007 01:59:04.978538 [ 56.060227] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
4008 01:59:04.986200 [ 56.068196] RBP: ffffffff886c8071 R08: 0000000000000000 R09: 0000000000000000
4009 01:59:04.994289 [ 56.076165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4010 01:59:05.002019 [ 56.084137] R13: ffffb9fd8263ff10 R14: ffffb9fd8263ff10 R15: ffff988c8404a000
4011 01:59:05.011954 [ 56.092108] FS: 00007f88f8150580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
4012 01:59:05.017977 [ 56.101139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4013 01:59:05.025162 [ 56.107555] CR2: 0000000000000000 CR3: 0000000105522006 CR4: 00000000003706e0
4014 01:59:05.027990 [ 56.115525] Call Trace:
4015 01:59:05.032901 [ 56.118254] direct_entry.cold+0x2c/0x38
4016 01:59:05.036754 [ 56.122635] full_proxy_write+0x56/0x80
4017 01:59:05.038909 5] Call Trace:
4018 01:59:05.047513 # [ 50.365671] lkdtm_UNSET_SMEP.cold+0x1d/0x1[ 56.126917] vfs_write+0xea/0x390
4019 01:59:05.050876 [ 56.136828] ksys_write+0x68/0xe0
4020 01:59:05.054406 [ 56.140518] do_syscall_64+0x33/0x40
4021 01:59:05.059844 [ 56.144499] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4022 01:59:05.064070 [ 56.150140] RIP: 0033:0x7f88f8078f33
4023 01:59:05.085057 [ 56.154127] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4024 01:59:05.093881 [ 56.175113] RSP: 002b:00007fffdfadd748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4025 01:59:05.101132 [ 56.183569] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f8078f33
4026 01:59:05.109850 [ 56.191539] RDX: 000000000000000c RSI: 00007f88f7f69000 RDI: 0000000000000001
4027 01:59:05.117059 [ 56.199509] RBP: 00007f88f7f69000 R08: 00007f88f7f68010 R09: 0000000000000000
4028 01:59:05.125324 [ 56.207479] R10: 00007f88f81731c0 R11: 0000000000000246 R12: 0000000000000001
4029 01:59:05.132967 [ 56.215448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4030 01:59:05.134068 03
4031 01:59:05.138994 # [ 50.376745] direct_entry.cold+0x2c/0x38
4032 01:59:05.166667 # [ 50.3873[ 56.223421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4033 01:59:05.169350 [ 56.256066] CR2: 0000000000000000
4034 01:59:05.175342 [ 56.259763] ---[ end trace dae40d50562c11eb ]---
4035 01:59:05.179262 [ 56.264918] RIP: 0010:lkdtm_BUG+0x5/0x10
4036 01:59:05.200323 [ 56.269286] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4037 01:59:05.205860 [ 56.290273] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4038 01:59:05.214495 [ 56.296109] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4039 01:59:05.221698 [ 56.304079] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4040 01:59:05.230163 [ 56.312050] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4041 01:59:05.238545 [ 56.320022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4042 01:59:05.245778 [ 56.327992] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4043 01:59:05.254605 [ 56.335963] FS: 00007f88f8150580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
4044 01:59:05.261067 [ 56.345002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4045 01:59:05.269935 [ 56.351423] CR2: 0000000000000000 CR3: 0000000105522006 CR4: 00000000003706e0
4046 01:59:05.272709 44] full_proxy_write+0x56/0x80
4047 01:59:05.276627 # [ 50.397841] vfs_write+0xea/0x390
4048 01:59:05.280909 # [ 50.407758] ksys_write+0x68/0xe0
4049 01:59:05.284750 # [ 50.417672] do_syscall_64+0x33/0x40
4050 01:59:05.290867 # [ 50.427879] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4051 01:59:05.294482 # [ 50.439740] RIP: 0033:0x7f4900be8f33
4052 01:59:05.315838 # [ 50.449956] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4053 01:59:05.325114 # [ 50.477155] RSP: 002b:00007ffc300e69c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4054 01:59:05.332653 # [ 50.491827] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4900be8f33
4055 01:59:05.340851 # [ 50.506018] RDX: 000000000000000b RSI: 00007f4900ad9000 RDI: 0000000000000001
4056 01:59:05.349358 # [ 50.513994] RBP: 00007f4900ad[ 56.432732] lkdtm: Performing direct entry WRITE_RO
4057 01:59:05.356617 [ 56.439446] lkdtm: attempting bad rodata write at ffffffff882d9ef0
4058 01:59:05.364208 [ 56.446386] BUG: unable to handle page fault for address: ffffffff882d9ef0
4059 01:59:05.369694 [ 56.454091] #PF: supervisor write access in kernel mode
4060 01:59:05.376392 [ 56.459925] #PF: error_code(0x0003) - permissions violation
4061 01:59:05.383524 [ 56.466146] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 80000000238000e1
4062 01:59:05.388458 9000 R08: 00007f4900ad8010 R09: 0000000000000000
4063 01:59:05.393984 # [ 50.52817[ 56.473636] Oops: 0003 [#14] SMP PTI
4064 01:59:05.402836 [ 56.483838] CPU: 3 PID: 1947 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4065 01:59:05.409838 [ 56.492487] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4066 01:59:05.415165 [ 56.499295] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4067 01:59:05.435613 [ 56.504255] Code: 00 48 c7 c7 60 8e 6c 88 48 c7 c6 f0 9e 2d 88 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 6c 88 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
4068 01:59:05.442195 [ 56.525230] RSP: 0018:ffffb9fd826b7e60 EFLAGS: 00010202
4069 01:59:05.448772 [ 56.531063] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4070 01:59:05.458126 [ 56.539033] RDX: 00000000abcd1234 RSI: ffff988cfad9bf70 RDI: ffffffff886c8e90
4071 01:59:05.464608 [ 56.547001] RBP: ffffffff886c807d R08: 0000000000000000 R09: 0000000000000000
4072 01:59:05.473571 [ 56.554971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4073 01:59:05.481809 [ 56.562941] R13: ffffb9fd826b7f10 R14: ffffb9fd826b7f10 R15: ffff988c83e88000
4074 01:59:05.489914 [ 56.570913] FS: 00007f6443f22580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4075 01:59:05.496336 [ 56.579951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4076 01:59:05.504037 [ 56.586366] CR2: ffffffff882d9ef0 CR3: 0000000104fe2003 CR4: 00000000003706e0
4077 01:59:05.506946 [ 56.594360] Call Trace:
4078 01:59:05.511249 [ 56.597086] direct_entry.cold+0x2c/0x38
4079 01:59:05.516090 [ 56.601465] full_proxy_write+0x56/0x80
4080 01:59:05.519939 [ 56.605745] vfs_write+0xea/0x390
4081 01:59:05.522626 [ 56.609441] ksys_write+0x68/0xe0
4082 01:59:05.527570 [ 56.613140] do_syscall_64+0x33/0x40
4083 01:59:05.532648 [ 56.617130] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4084 01:59:05.537415 [ 56.622770] RIP: 0033:0x7f6443e4af33
4085 01:59:05.557720 [ 56.626759] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4086 01:59:05.566492 [ 56.647737] RSP: 002b:00007fff94085ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4087 01:59:05.574259 [ 56.656192] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6443e4af33
4088 01:59:05.582103 [ 56.664163] RDX: 0000000000000009 RSI: 00007f6443d3b000 RDI: 0000000000000001
4089 01:59:05.590221 [ 56.672133] RBP: 00007f6443d3b000 R08: 00007f6443d3a010 R09: 0000000000000000
4090 01:59:05.597950 [ 56.680104] R10: 00007f6443f451c0 R11: 0000000000000246 R12: 0000000000000001
4091 01:59:05.606277 [ 56.688074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4092 01:59:05.633006 [ 56.696044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4093 01:59:05.636275 [ 56.722508] CR2: ffffffff882d9ef0
4094 01:59:05.642163 [ 56.726204] ---[ end trace dae40d50562c11ec ]---
4095 01:59:05.646094 [ 56.731359] RIP: 0010:lkdtm_BUG+0x5/0x10
4096 01:59:05.667366 [ 56.735727] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4097 01:59:05.672253 [ 56.756713] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4098 01:59:05.680560 [ 56.762547] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4099 01:59:05.688881 [ 56.770517] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4100 01:59:05.696403 [ 56.778485] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4101 01:59:05.704603 [ 56.786455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4102 01:59:05.712200 [ 56.794424] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4103 01:59:05.721164 [ 56.802414] FS: 00007f6443f22580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4104 01:59:05.727842 [ 56.811453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4105 01:59:05.736200 [ 56.817869] CR2: ffffffff882d9ef0 CR3: 0000000104fe2003 CR4: 00000000003706e0
4106 01:59:05.746076 [ 56.825840] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4107 01:59:05.754237 [ 56.835753] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
4108 01:59:05.759115 [ 56.844208] INFO: lockdep is turned off.
4109 01:59:05.761812 [ 56.848584] irq event stamp: 0
4110 01:59:05.769645 [ 56.851989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4111 01:59:05.777867 [ 56.858989] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4112 01:59:05.787878 [ 56.868117] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4113 01:59:05.794423 [ 56.877251] softirqs last disabled at (0): [<0000000000000000>] 0x0
4114 01:59:05.802538 [ 56.884249] CPU: 3 PID: 1947 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4115 01:59:05.809667 [ 56.892897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4116 01:59:05.813581 [ 56.899702] Call Trace:
4117 01:59:05.815767 [ 56.902427] dump_stack+0x77/0x97
4118 01:59:05.820655 [ 56.906124] ___might_sleep.cold+0xa6/0xb6
4119 01:59:05.825141 [ 56.910686] exit_signals+0x1c/0x2d0
4120 01:59:05.829068 [ 56.914674] do_exit+0xd5/0xb00
4121 01:59:05.832403 [ 56.918177] ? ksys_write+0x68/0xe0
4122 01:59:05.836882 [ 56.922069] rewind_stack_do_exit+0x17/0x20
4123 01:59:05.841205 [ 56.926738] RIP: 0033:0x7f6443e4af33
4124 01:59:05.861630 [ 56.930724] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4125 01:59:05.870397 [ 56.951711] RSP: 002b:00007fff94085ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4126 01:59:05.878171 [ 56.960168] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6443e4af33
4127 01:59:05.886155 [ 56.968137] RDX: 0000000000000009 RSI: 00007f6443d3b000 RDI: 0000000000000001
4128 01:59:05.893713 [ 56.976106] RBP: 00007f6443d3b000 R08: 00007f6443d3a010 R09: 0000000000000000
4129 01:59:05.902005 [ 56.984076] R10: 00007f6443f451c0 R11: 0000000000000246 R12: 0000000000000001
4130 01:59:05.909712 [ 56.992046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4131 01:59:05.917385 9] R10: 00007f4900ce31c0 R11: 0000000000000246 R12: 0000000000000001
4132 01:59:05.925316 # [ 50.536153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4133 01:59:05.928617 # [ 50.550339] irq event stamp: 0
4134 01:59:05.935943 # [ 50.559962] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4135 01:59:05.945332 # [ 50.573183] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4136 01:59:05.954210 # [ 50.588535] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4137 01:59:05.961786 # [ 50.603888] softirqs last disabled at (0): [<0000000000000000>] 0x0
4138 01:59:05.972103 # [ 50.617106] ---[ end trace dae40d50562c11e2 ]---
4139 01:59:05.977696 # [ 50.628478] lkdtm: ok: SMEP did not get cleared
4140 01:59:05.984176 # [ 50.633538] lkdtm: trying to clear SMEP with call gadget
4141 01:59:05.989317 # [ 50.645682] lkdtm: ok: SMEP removal was reverted
4142 01:59:05.993812 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4143 01:59:05.997416 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4144 01:59:06.000867 # selftests: lkdtm: DOUBLE_FAULT.sh
4145 01:59:06.006659 # [ 50.706210] lkdtm: Performing direct entry DOUBLE_FAULT
4146 01:59:06.013077 # [ 50.712614] lkdtm: XFAIL: this test is ia32-only
4147 01:59:06.017064 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4148 01:59:06.021469 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4149 01:59:06.024631 # selftests: lkdtm: CORRUPT_PAC.sh
4150 01:59:06.030112 # [ 50.808479] lkdtm: Performing direct entry CORRUPT_PAC
4151 01:59:06.036247 # [ 50.816736] lkdtm: XFAIL: this test is arm64-only
4152 01:59:06.038991 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4153 01:59:06.046403 ok 16 se[ 57.129592] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4154 01:59:06.053513 [ 57.136401] lkdtm: attempting bad ro_after_init write at ffffffff88745328
4155 01:59:06.062166 [ 57.143998] BUG: unable to handle page fault for address: ffffffff88745328
4156 01:59:06.067030 [ 57.151685] #PF: supervisor write access in kernel mode
4157 01:59:06.073726 [ 57.157519] #PF: error_code(0x0003) - permissions violation
4158 01:59:06.082458 [ 57.163731] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 104795063 PTE 8000000023d45061
4159 01:59:06.086307 [ 57.172482] Oops: 0003 [#15] SMP PTI
4160 01:59:06.095725 [ 57.176470] CPU: 3 PID: 1982 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4161 01:59:06.101748 [ 57.185119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4162 01:59:06.107768 [ 57.191927] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4163 01:59:06.129044 [ 57.197956] Code: 8e 6c 88 e9 27 9f fd ff 48 c7 c7 e8 8e 6c 88 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 6c 88 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4164 01:59:06.135120 [ 57.218932] RSP: 0018:ffffb9fd8271fe60 EFLAGS: 00010202
4165 01:59:06.143035 [ 57.224766] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4166 01:59:06.151878 [ 57.232736] RDX: 00000000abcd1234 RSI: ffff988cfad9bf70 RDI: ffffffff886c8e90
4167 01:59:06.158565 [ 57.240705] RBP: ffffffff886c8086 R08: 0000000000000000 R09: 0000000000000000
4168 01:59:06.166751 [ 57.248676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4169 01:59:06.174773 [ 57.256646] R13: ffffb9fd8271ff10 R14: ffffb9fd8271ff10 R15: ffff988c83243000
4170 01:59:06.183523 [ 57.264615] FS: 00007f86e5191580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4171 01:59:06.189962 [ 57.273653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4172 01:59:06.197859 [ 57.280070] CR2: ffffffff88745328 CR3: 0000000102caa001 CR4: 00000000003706e0
4173 01:59:06.200606 [ 57.288041] Call Trace:
4174 01:59:06.205505 [ 57.290768] direct_entry.cold+0x2c/0x38
4175 01:59:06.209377 [ 57.295148] full_proxy_write+0x56/0x80
4176 01:59:06.213205 [ 57.299429] vfs_write+0xea/0x390
4177 01:59:06.217105 [ 57.303126] ksys_write+0x68/0xe0
4178 01:59:06.220491 [ 57.306824] do_syscall_64+0x33/0x40
4179 01:59:06.226899 [ 57.310803] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4180 01:59:06.230218 [ 57.316443] RIP: 0033:0x7f86e50b9f33
4181 01:59:06.252046 [ 57.320430] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4182 01:59:06.259578 [ 57.341417] RSP: 002b:00007ffed1c1e2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4183 01:59:06.268059 [ 57.349874] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f86e50b9f33
4184 01:59:06.275528 [ 57.357844] RDX: 0000000000000014 RSI: 00007f86e4faa000 RDI: 0000000000000001
4185 01:59:06.283609 [ 57.365813] RBP: 00007f86e4faa000 R08: 00007f86e4fa9010 R09: 0000000000000000
4186 01:59:06.291869 [ 57.373782] R10: 00007f86e51b41c0 R11: 0000000000000246 R12: 0000000000000001
4187 01:59:06.299848 [ 57.381753] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4188 01:59:06.326072 [ 57.389723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4189 01:59:06.329789 lftests: lkdtm: CORRUPT_PAC.sh # SKIP
4190 01:59:06.336212 # selftests: lkdtm: UNALI[ 57.416185] CR2: ffffffff88745328
4191 01:59:06.341391 [ 57.426096] ---[ end trace dae40d50562c11ed ]---
4192 01:59:06.345204 [ 57.431251] RIP: 0010:lkdtm_BUG+0x5/0x10
4193 01:59:06.366521 [ 57.435627] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4194 01:59:06.372898 [ 57.456614] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4195 01:59:06.380063 [ 57.462448] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4196 01:59:06.388251 [ 57.470418] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4197 01:59:06.396788 [ 57.478388] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4198 01:59:06.404026 [ 57.486361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4199 01:59:06.412126 [ 57.494350] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4200 01:59:06.414707 GNED_LOAD_STORE_WRITE.sh
4201 01:59:06.427534 # [ 50.904670] lkdtm: Performing dir[ 57.502329] FS: 00007f86e5191580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4202 01:59:06.434160 [ 57.517582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4203 01:59:06.442664 [ 57.523998] CR2: ffffffff88745328 CR3: 0000000102caa001 CR4: 00000000003706e0
4204 01:59:06.446537 ect entry UNALIGNED_LOAD_STORE_WRITE
4205 01:59:06.454357 # [ 50.916205] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4206 01:59:06.458113 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4207 01:59:06.464129 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4208 01:59:06.469027 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4209 01:59:06.474534 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4210 01:59:06.480603 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4211 01:59:06.483998 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4212 01:59:06.489993 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4213 01:59:06.494965 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4214 01:59:06.499937 # selftests: lkdtm: READ_AFTER_FREE.sh
4215 01:59:06.504969 # [ 51.049168] lkdtm: Performing direct entry READ_AFTER_FREE
4216 01:59:06.511084 # [ 51.060487] lkdtm: Value in memory before free: 12345678
4217 01:59:06.517509 # [ 51.066430] lkdtm: Attempting bad read from freed memory
4218 01:59:06.521851 # [ 51.072371] lkdtm: Memory was not poisoned
4219 01:59:06.526961 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4220 01:59:06.532480 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4221 01:59:06.538069 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4222 01:59:06.543049 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4223 01:59:06.549192 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4224 01:59:06.556342 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4225 01:59:06.559703 # [ 51[ 57.639755] lkdtm: Performing direct entry WRITE_KERN
4226 01:59:06.567855 [ 57.649520] lkdtm: attempting bad 6766706 byte write at ffffffff87d25d72
4227 01:59:06.574367 [ 57.657021] BUG: unable to handle page fault for address: ffffffff87d25d72
4228 01:59:06.581389 [ 57.664707] #PF: supervisor write access in kernel mode
4229 01:59:06.586237 [ 57.670540] #PF: error_code(0x0003) - permissions violation
4230 01:59:06.593521 [ 57.676761] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 232000e1
4231 01:59:06.597405 [ 57.683470] Oops: 0003 [#16] SMP PTI
4232 01:59:06.606139 [ 57.687457] CPU: 2 PID: 2017 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4233 01:59:06.612926 [ 57.696107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4234 01:59:06.617931 [ 57.702914] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4235 01:59:06.638961 [ 57.708066] Code: 53 48 c7 c3 72 5d d2 87 49 89 dc 48 89 da 49 81 ec 00 1d 6b 87 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 6b 87 <f3> a4 48 c7 c7 90 8e 6c 88 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
4236 01:59:06.644841 [ 57.729048] RSP: 0018:ffffb9fd827c7e50 EFLAGS: 00010246
4237 01:59:06.652803 [ 57.734882] RAX: 000000000000003c RBX: ffffffff87d25d72 RCX: 0000000000674072
4238 01:59:06.660702 [ 57.742852] RDX: 0000000000000000 RSI: ffffffff876b1d00 RDI: ffffffff87d25d72
4239 01:59:06.668484 [ 57.750823] RBP: ffffffff886c809a R08: 0000000000000000 R09: 0000000000000000
4240 01:59:06.677041 [ 57.758793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
4241 01:59:06.684441 [ 57.766763] R13: ffffb9fd827c7f10 R14: ffffb9fd827c7f10 R15: ffff988c83c0c000
4242 01:59:06.693703 [ 57.774733] FS: 00007f62ed592580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4243 01:59:06.700134 [ 57.783773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4244 01:59:06.708343 [ 57.790189] CR2: ffffffff87d25d72 CR3: 0000000105522006 CR4: 00000000003706e0
4245 01:59:06.710513 [ 57.798160] Call Trace:
4246 01:59:06.715352 [ 57.800888] direct_entry.cold+0x2c/0x38
4247 01:59:06.719200 [ 57.805266] full_proxy_write+0x56/0x80
4248 01:59:06.723142 [ 57.809547] vfs_write+0xea/0x390
4249 01:59:06.726617 [ 57.813244] ksys_write+0x68/0xe0
4250 01:59:06.731192 [ 57.816942] do_syscall_64+0x33/0x40
4251 01:59:06.736716 [ 57.820931] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4252 01:59:06.741085 [ 57.826571] RIP: 0033:0x7f62ed4baf33
4253 01:59:06.760958 [ 57.830549] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4254 01:59:06.770106 [ 57.851535] RSP: 002b:00007ffdd3a6c738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4255 01:59:06.778280 [ 57.859992] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62ed4baf33
4256 01:59:06.786016 [ 57.867961] RDX: 000000000000000b RSI: 00007f62ed3ab000 RDI: 0000000000000001
4257 01:59:06.794244 [ 57.875931] RBP: 00007f62ed3ab000 R08: 00007f62ed3aa010 R09: 0000000000000000
4258 01:59:06.801953 [ 57.883901] R10: 00007f62ed5b51c0 R11: 0000000000000246 R12: 0000000000000001
4259 01:59:06.809675 [ 57.891870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4260 01:59:06.836334 [ 57.899843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4261 01:59:06.842947 .178864] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4262 01:59:06.846889 #[ 57.926302] CR2: ffffffff87d25d72
4263 01:59:06.851179 [ 57.936214] ---[ end trace dae40d50562c11ee ]---
4264 01:59:06.855512 [ 57.941361] RIP: 0010:lkdtm_BUG+0x5/0x10
4265 01:59:06.877297 [ 57.945738] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4266 01:59:06.882893 [ 57.966726] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4267 01:59:06.890107 [ 57.972561] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4268 01:59:06.898417 [ 57.980530] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4269 01:59:06.906517 [ 57.988501] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4270 01:59:06.914237 [ 57.996470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4271 01:59:06.922240 [ 58.004440] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4272 01:59:06.931642 [ 58.012420] FS: 00007f62ed592580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4273 01:59:06.937779 [ 58.021456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4274 01:59:06.946006 [ 58.027872] CR2: ffffffff87d25d72 CR3: 0000000105522006 CR4: 00000000003706e0
4275 01:59:06.955846 [ 58.035843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4276 01:59:06.964110 [ 58.045759] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2017, name: cat
4277 01:59:06.968891 [ 58.054205] INFO: lockdep is turned off.
4278 01:59:06.971741 [ 58.058582] irq event stamp: 0
4279 01:59:06.979402 [ 58.061987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4280 01:59:06.987965 [ 58.068988] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4281 01:59:06.997299 [ 58.078123] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4282 01:59:07.004473 [ 58.087258] softirqs last disabled at (0): [<0000000000000000>] 0x0
4283 01:59:07.013155 [ 58.094257] CPU: 2 PID: 2017 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4284 01:59:07.019768 [ 58.102906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4285 01:59:07.022541 [ 58.109710] Call Trace:
4286 01:59:07.025880 [ 58.112438] dump_stack+0x77/0x97
4287 01:59:07.031282 [ 58.116135] ___might_sleep.cold+0xa6/0xb6
4288 01:59:07.034607 [ 58.120707] exit_signals+0x1c/0x2d0
4289 01:59:07.038001 [ 58.124686] do_exit+0xd5/0xb00
4290 01:59:07.042841 [ 58.128189] ? ksys_write+0x68/0xe0
4291 01:59:07.047246 [ 58.132080] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4292 01:59:07.052170 [ 58.137525] rewind_stack_do_exit+0x17/0x20
4293 01:59:07.055998 [ 58.142192] RIP: 0033:0x7f62ed4baf33
4294 01:59:07.077228 [ 58.146181] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4295 01:59:07.086073 [ 58.167166] RSP: 002b:00007ffdd3a6c738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4296 01:59:07.093717 [ 58.175621] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62ed4baf33
4297 01:59:07.101420 [ 58.183592] RDX: 000000000000000b RSI: 00007f62ed3ab000 RDI: 0000000000000001
4298 01:59:07.109746 [ 58.191563] RBP: 00007f62ed3ab000 R08: 00007f62ed3aa010 R09: 0000000000000000
4299 01:59:07.117510 [ 58.199534] R10: 00007f62ed5b51c0 R11: 0000000000000246 R12: 0000000000000001
4300 01:59:07.125334 [ 58.207503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4301 01:59:07.131183 [ 51.189353] lkdtm: Value in memory before free: 12345678
4302 01:59:07.137793 # [ 51.195295] lkdtm: Attempting to read from freed memory
4303 01:59:07.142248 # [ 51.201139] lkdtm: Buddy page was not poisoned
4304 01:59:07.147671 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4305 01:59:07.155182 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4306 01:59:07.158608 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4307 01:59:07.164654 # [ 51.263117] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4308 01:59:07.170184 # [ 51.274523] lkdtm: Attempting double slab free ...
4309 01:59:07.175780 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4310 01:59:07.180765 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4311 01:59:07.185239 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4312 01:59:07.190609 # [ 51.343234] lkdtm: Performing direct entry SLAB_FREE_CROSS
4313 01:59:07.197874 # [ 51.354369] lkdtm: Attempting cross-cache slab free ...
4314 01:59:07.202217 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4315 01:59:07.207298 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4316 01:59:07.211903 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4317 01:59:07.219881 # [ 51.41742[ 58.298732] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4318 01:59:07.226346 [ 58.309239] lkdtm: attempting good refcount_inc() without overflow
4319 01:59:07.232689 [ 58.316154] lkdtm: attempting bad refcount_inc() overflow
4320 01:59:07.238787 [ 58.322195] ------------[ cut here ]------------
4321 01:59:07.242630 [ 58.327363] refcount_t: saturated; leaking memory.
4322 01:59:07.251882 [ 58.332737] WARNING: CPU: 3 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4323 01:59:07.257154 8] lkdtm: Performing direct entry SLAB_FREE_PAGE
4324 01:59:07.284583 # [ 51.42841[ 58.342077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4325 01:59:07.293137 [ 58.374724] CPU: 3 PID: 2052 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4326 01:59:07.301796 [ 58.383414] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4327 01:59:07.306125 [ 58.390223] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4328 01:59:07.327110 [ 58.395993] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
4329 01:59:07.332672 [ 58.416983] RSP: 0018:ffffb9fd8286fe48 EFLAGS: 00010286
4330 01:59:07.340911 [ 58.422820] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4331 01:59:07.348674 [ 58.430793] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
4332 01:59:07.356821 [ 58.438768] RBP: ffffffff886c80a5 R08: 0000000000000000 R09: 0000000000000000
4333 01:59:07.365481 [ 58.446742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4334 01:59:07.372644 [ 58.454715] R13: ffffb9fd8286ff10 R14: ffffb9fd8286ff10 R15: ffff988c84d0e000
4335 01:59:07.381917 [ 58.462689] FS: 00007f13ca6e1580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4336 01:59:07.388680 [ 58.471731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4337 01:59:07.391969 1] lkdtm: Attempting non-Slab slab free ...
4338 01:59:07.402258 # SLAB_FREE_PAGE: m[ 58.478151] CR2: 00007f13ca4fa000 CR3: 000000010642e003 CR4: 00000000003706e0
4339 01:59:07.405310 [ 58.492336] Call Trace:
4340 01:59:07.407522 issing 'call trace:': [FAIL]
4341 01:59:07.416457 not ok 25 selftests: lkdtm: SLAB_F[ 58.495068] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4342 01:59:07.419176 REE_PAGE.sh # exit=1
4343 01:59:07.421969 # selftests: lkdtm: SOFTLOCKUP.sh
4344 01:59:07.427667 # Skipp[ 58.506626] direct_entry.cold+0x2c/0x38
4345 01:59:07.430636 ing SOFTLOCKUP: Hangs the system
4346 01:59:07.437659 ok 26 selftests: lkdtm: SOFTLO[ 58.517220] full_proxy_write+0x56/0x80
4347 01:59:07.439226 CKUP.sh # SKIP
4348 01:59:07.442897 # selftests: lkdtm: HARDLOCKUP.sh
4349 01:59:07.448545 # Skipping HA[ 58.527716] vfs_write+0xea/0x390
4350 01:59:07.451309 [ 58.537632] ksys_write+0x68/0xe0
4351 01:59:07.455054 [ 58.541350] do_syscall_64+0x33/0x40
4352 01:59:07.458371 RDLOCKUP: Hangs the system
4353 01:59:07.467101 ok 27 selftests: lkdtm: HARDLOCKUP.s[ 58.545349] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4354 01:59:07.471018 [ 58.557202] RIP: 0033:0x7f13ca609f33
4355 01:59:07.492165 [ 58.561193] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4356 01:59:07.501064 [ 58.582189] RSP: 002b:00007ffea2bbc1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4357 01:59:07.501152 h # SKIP
4358 01:59:07.504825 # selftests: lkdtm: SPINLOCKUP.sh
4359 01:59:07.516276 # Skipping SPINLOCK[ 58.590681] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f13ca609f33
4360 01:59:07.522551 [ 58.604859] RDX: 0000000000000016 RSI: 00007f13ca4fa000 RDI: 0000000000000001
4361 01:59:07.531256 [ 58.612830] RBP: 00007f13ca4fa000 R08: 00007f13ca4f9010 R09: 0000000000000000
4362 01:59:07.538903 [ 58.620800] R10: 00007f13ca7041c0 R11: 0000000000000246 R12: 0000000000000001
4363 01:59:07.546473 [ 58.628772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4364 01:59:07.550899 [ 58.636738] irq event stamp: 0
4365 01:59:07.557272 [ 58.640145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4366 01:59:07.566131 [ 58.647148] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4367 01:59:07.575059 [ 58.656285] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4368 01:59:07.582057 [ 58.665422] softirqs last disabled at (0): [<0000000000000000>] 0x0
4369 01:59:07.588216 [ 58.672425] ---[ end trace dae40d50562c11ef ]---
4370 01:59:07.592152 [ 58.677581] lkdtm: Overflow detected: saturated
4371 01:59:07.594906 UP: Hangs the system
4372 01:59:07.599637 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4373 01:59:07.602527 # selftests: lkdtm: HUNG_TASK.sh
4374 01:59:07.606222 # Skipping HUNG_TASK: Hangs the system
4375 01:59:07.610600 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4376 01:59:07.613881 # selftests: lkdtm: EXEC_DATA.sh
4377 01:59:07.615564 # Killed
4378 01:59:07.620540 # [ 51.605415] lkdtm: Performing direct entry EXEC_DATA
4379 01:59:07.627171 # [ 51.613584] lkdtm: attempting ok execution at ffffffff876b1d00
4380 01:59:07.633894 # [ 51.620110] lkdtm: attempting bad execution at ffffffff89dc4560
4381 01:59:07.642728 # [ 51.626735] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4382 01:59:07.650285 # [ 51.635090] BUG: unable to handle page fault for address: ffffffff89dc4560
4383 01:59:07.656998 # [ 51.642766] #PF: supervisor instruction fetch in kernel mode
4384 01:59:07.667861 # [ 51.649084] #PF: error_code(0x0011[ 58.749096] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4385 01:59:07.670117 ) - permissions violation
4386 01:59:07.680621 # [ 51.655304] PGD 23e29067 P4D 23e[ 58.757766] lkdtm: attempting good refcount_add() without overflow
4387 01:59:07.685050 29067 PUD 23e2a063 PMD 80000000252000e3
4388 01:59:07.693156 # [ 51.662790] Oops:[ 58.770884] lkdtm: attempting bad refcount_add() overflow
4389 01:59:07.694857 0011 [#5] SMP PTI
4390 01:59:07.703974 # [ 51.666679] CPU: 3 PID: 1626 Comm: cat [ 58.783149] ------------[ cut here ]------------
4391 01:59:07.709320 Tainted: G D W 5.10.131-cip13 #1
4392 01:59:07.716224 # [ 51.675328] [ 58.794535] refcount_t: saturated; leaking memory.
4393 01:59:07.721168 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4394 01:59:07.732231 # [ 51.[ 58.806089] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4395 01:59:07.735628 682133] RIP: 0010:data_area+0x0/0x40
4396 01:59:07.763886 # [ 51.686510] Code: ff [ 58.821629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4397 01:59:07.780745 ff 00 24 ba 80 8c 98 ff ff 00 23 ba 80 8c 98 ff ff 00 00 00 00 0[ 58.854331] CPU: 0 PID: 2084 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4398 01:59:07.792728 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> [ 58.869202] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4399 01:59:07.798256 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4400 01:59:07.804142 [ 58.882260] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4401 01:59:07.810655 # [ 51.707493] RSP: 0018:ffffb9fd821dfe48 EFLAGS: 00010246
4402 01:59:07.831523 # [ 58.894243] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
4403 01:59:07.843452 [ 51.713318] RAX: 0000000000000033 RBX: 0000000000000001 RCX: [ 58.921489] RSP: 0018:ffffb9fd828ffe48 EFLAGS: 00010286
4404 01:59:07.845234 0000000000000000
4405 01:59:07.857858 # [ 51.721286] RDX: 0000000000000000 RSI: ff[ 58.933511] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4406 01:59:07.861689 ff988cfad9bf70 RDI: ffff988cfad9bf70
4407 01:59:07.872003 # [ 51.729253] RBP: ffff[ 58.947761] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
4408 01:59:07.877621 ffff89dc4560 R08: 0000000000000000 R09: 0000000000000000
4409 01:59:07.886574 # [ [ 58.961921] RBP: ffffffff886c80bb R08: 0000000000000000 R09: 0000000000000000
4410 01:59:07.900194 51.737221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 58.976157] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4411 01:59:07.901841 00000000000a
4412 01:59:07.914361 # [ 51.745189] R13: ffffb9fd821dff10 R14: ffffb9[ 58.990334] R13: ffffb9fd828fff10 R14: ffffb9fd828fff10 R15: ffff988c8408d000
4413 01:59:07.919375 fd821dff10 R15: ffff988c85465000
4414 01:59:07.929246 # [ 51.753157] FS: 00007fcb[ 59.004586] FS: 00007f3aaa85e580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
4415 01:59:07.942458 37152580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000[ 59.019812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4416 01:59:07.956270 # [ 51.762191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 59.032509] CR2: 00007f3aaa677000 CR3: 0000000104b7e004 CR4: 00000000003706f0
4417 01:59:07.956855 033
4418 01:59:07.965522 # [ 51.768605] CR2: ffffffff89dc4560 CR3: 00000001040de00[ 59.046671] Call Trace:
4419 01:59:07.967777 2 CR4: 00000000003706e0
4420 01:59:07.970519 # [ 51.776572] Call Trace:
4421 01:59:07.977153 # [ 51.[ 59.055671] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4422 01:59:07.981005 779300] ? execute_location+0x48/0x56
4423 01:59:07.987541 # [ 51.783774] ? direc[ 59.067204] direct_entry.cold+0x2c/0x38
4424 01:59:07.990216 t_entry.cold+0x2c/0x38
4425 01:59:07.998304 # [ 51.788364] ? full_proxy_write+0x5[ 59.077872] full_proxy_write+0x56/0x80
4426 01:59:07.999398 6/0x80
4427 01:59:08.003869 # [ 51.792837] ? vfs_write+0xea/0x390
4428 01:59:08.008162 # [ 51.79672[ 59.088320] vfs_write+0xea/0x390
4429 01:59:08.011551 8] ? ksys_write+0x68/0xe0
4430 01:59:08.018164 # [ 51.800620] ? do_syscall_64+0x[ 59.098270] ksys_write+0x68/0xe0
4431 01:59:08.018757 33/0x40
4432 01:59:08.028098 # [ 51.804793] ? entry_SYSCALL_64_after_hwframe+0x44[ 59.108179] do_syscall_64+0x33/0x40
4433 01:59:08.029229 /0xa9
4434 01:59:08.039851 # [ 51.810628] Modules linked in: fuse ip_tables cros_e[ 59.118440] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4435 01:59:08.050272 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 59.130278] RIP: 0033:0x7f3aaa786f33
4436 01:59:08.078337 fo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sens[ 59.140570] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4437 01:59:08.092933 orhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_e[ 59.167754] RSP: 002b:00007ffe4d199128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4438 01:59:08.094579 c_dev cros_usbpd_notify
4439 01:59:08.107792 # [ 51.837085] CR2: ffffffff89dc4560[ 59.182515] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3aaa786f33
4440 01:59:08.112041 # [ 51.846996] ---[ end trace dae40d50562c11e3 ]---
4441 01:59:08.120854 # [ 51[ 59.196624] RDX: 0000000000000016 RSI: 00007f3aaa677000 RDI: 0000000000000001
4442 01:59:08.124698 .852140] RIP: 0010:lkdtm_BUG+0x5/0x10
4443 01:59:08.134691 # [ 51.856516] Code: 59[ 59.210822] RBP: 00007f3aaa677000 R08: 00007f3aaa676010 R09: 0000000000000000
4444 01:59:08.149689 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 [ 59.225032] R10: 00007f3aaa8811c0 R11: 0000000000000246 R12: 0000000000000001
4445 01:59:08.163253 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f>[ 59.239247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4446 01:59:08.172899 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02[ 59.253493] irq event stamp: 0
4447 01:59:08.173527
4448 01:59:08.180228 # [ 51.877496] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4449 01:59:08.186772 #[ 59.263120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4450 01:59:08.201944 [ 51.883327] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX:[ 59.276358] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4451 01:59:08.203558 0000000000000000
4452 01:59:08.216967 # [ 51.891296] RDX: 0000000000000000 RSI: f[ 59.291717] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4453 01:59:08.223698 [ 59.307058] softirqs last disabled at (0): [<0000000000000000>] 0x0
4454 01:59:08.228321 fff988cfac9bf70 RDI: ffffffff882d9a70
4455 01:59:08.235447 # [ 51.899262] RBP: fff[ 59.314069] ---[ end trace dae40d50562c11f0 ]---
4456 01:59:08.242030 fffff88723350 R08: 0000000000000001 R09: 0000000000000001
4457 01:59:08.246320 # [ [ 59.325480] lkdtm: Overflow detected: saturated
4458 01:59:08.254160 51.907232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4459 01:59:08.263724 # [ 51.915201] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4460 01:59:08.271914 # [ 51.923170] FS: 00007fcb37152580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4461 01:59:08.278465 # [ 51.932207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4462 01:59:08.286931 # [ 51.938622] CR2: ffffffff89dc4560 CR3: 00000001040de002 CR4: 00000000003706e0
4463 01:59:08.297651 # [ 51.946593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4464 01:59:08.305110 # [ 51.956496] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
4465 01:59:08.309981 # [ 51.964951] INFO: lockdep is turned off.
4466 01:59:08.313001 # [ 51.969325] irq event stamp: 0
4467 01:59:08.320802 # [ 51.972731] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4468 01:59:08.328990 # [ 5[ 59.405425] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4469 01:59:08.341890 1.979729] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] co[ 59.418897] lkdtm: attempting bad refcount_inc_not_zero() overflow
4470 01:59:08.344264 py_process+0x63c/0x1c80
4471 01:59:08.352878 # [ 51.988854] softirqs last enabled[ 59.432020] ------------[ cut here ]------------
4472 01:59:08.358880 [ 59.443405] refcount_t: saturated; leaking memory.
4473 01:59:08.364353 at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4474 01:59:08.374348 # [ 5[ 59.448820] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4475 01:59:08.407159 1.997987] softirqs last disabled at (0): [<0000000000000000>] 0x[ 59.464353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4476 01:59:08.415961 [ 59.497010] CPU: 1 PID: 2116 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4477 01:59:08.416049 0
4478 01:59:08.429359 # [ 52.004984] CPU: 3 PID: 1626 Comm: cat Tainted: G D[ 59.505688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4479 01:59:08.432146 W 5.10.131-cip13 #1
4480 01:59:08.440479 # [ 52.013631] Hardware name: Go[ 59.518708] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4481 01:59:08.444227 ogle Rammus/Rammus, BIOS 09/04/2020
4482 01:59:08.467819 # [ 52.020434] Call Trac[ 59.530665] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
4483 01:59:08.473738 [ 59.557870] RSP: 0018:ffffb9fd8298fe38 EFLAGS: 00010282
4484 01:59:08.474194 e:
4485 01:59:08.478951 # [ 52.023160] dump_stack+0x77/0x97
4486 01:59:08.487920 # [ 52.026856] __[ 59.563709] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4487 01:59:08.490692 _might_sleep.cold+0xa6/0xb6
4488 01:59:08.498926 [ 59.577896] RDX: ffff988cfacac660 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
4489 01:59:08.506301 [ 59.588685] RBP: ffffffff886c7cf8 R08: 0000000000000000 R09: 0000000000000000
4490 01:59:08.514413 [ 59.596659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4491 01:59:08.522614 [ 59.604633] R13: ffffb9fd8298ff10 R14: ffffb9fd8298ff10 R15: ffff988c832df000
4492 01:59:08.531837 [ 59.612608] FS: 00007fb8695f4580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
4493 01:59:08.538309 [ 59.621650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 01:59:08.546254 [ 59.628070] CR2: 00007fb86940d000 CR3: 0000000104edc001 CR4: 00000000003706e0
4495 01:59:08.548958 [ 59.636044] Call Trace:
4496 01:59:08.554900 [ 59.638778] __refcount_add_not_zero.constprop.0+0x2a/0x31
4497 01:59:08.559165 # [ 52.031427] exit_signals+0x1c/0x2d0
4498 01:59:08.567369 # [ 52.035415] do_[ 59.644910] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4499 01:59:08.571815 [ 59.657345] direct_entry.cold+0x2c/0x38
4500 01:59:08.575678 [ 59.661734] full_proxy_write+0x56/0x80
4501 01:59:08.579429 [ 59.666030] vfs_write+0xea/0x390
4502 01:59:08.583937 [ 59.669741] ksys_write+0x68/0xe0
4503 01:59:08.587776 [ 59.673444] do_syscall_64+0x33/0x40
4504 01:59:08.589440 exit+0xd5/0xb00
4505 01:59:08.593275 # [ 52.038917] ? ksys_write+0x68/0xe0
4506 01:59:08.598647 [ 59.677438] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4507 01:59:08.602971 [ 59.688805] RIP: 0033:0x7fb86951cf33
4508 01:59:08.628205 # [ 52.042799] rewind_stack_do_exit+0x17/0x20[ 59.692798] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4509 01:59:08.636957 [ 59.718444] RSP: 002b:00007fffb4d53888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4510 01:59:08.637439
4511 01:59:08.644767 [ 59.726907] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb86951cf33
4512 01:59:08.653044 [ 59.735076] RDX: 000000000000001f RSI: 00007fb86940d000 RDI: 0000000000000001
4513 01:59:08.660961 [ 59.743051] RBP: 00007fb86940d000 R08: 00007fb86940c010 R09: 0000000000000000
4514 01:59:08.665616 # [ 52.047466] RIP: 0033:0x7fcb3707af33
4515 01:59:08.675596 # [ 52.051454] Code[ 59.751024] R10: 00007fb8696171c0 R11: 0000000000000246 R12: 0000000000000001
4516 01:59:08.683094 [ 59.765212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4517 01:59:08.693126 : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 59.773189] irq event stamp: 0
4518 01:59:08.700282 [ 59.782808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4519 01:59:08.715259 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 59.789814] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4520 01:59:08.730090 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 59.805165] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4521 01:59:08.738768 [ 59.820519] softirqs last disabled at (0): [<0000000000000000>] 0x0
4522 01:59:08.742564 [ 59.827523] ---[ end trace dae40d50562c11f1 ]---
4523 01:59:08.743722 18
4524 01:59:08.754596 # [ 52.072435] RSP: 002b:00007ffd42221558 EFLAGS: 0000024[ 59.832681] lkdtm: Overflow detected: saturated
4525 01:59:08.756835 6 ORIG_RAX: 0000000000000001
4526 01:59:08.765896 # [ 52.080889] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcb3707af33
4527 01:59:08.773914 # [ 52.088859] RDX: 000000000000000a RSI: 00007fcb36f6b000 RDI: 0000000000000001
4528 01:59:08.781444 # [ 52.096827] RBP: 00007fcb36f6b000 R08: 00007fcb36f6a010 R09: 0000000000000000
4529 01:59:08.789053 # [ 52.104794] R10: 00007fcb371751c0 R11: 0000000000000246 R12: 0000000000000001
4530 01:59:08.797815 # [ 52.112763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4531 01:59:08.801625 # EXEC_DATA: saw 'call trace:': ok
4532 01:59:08.805847 ok 30 selftests: lkdtm: EXEC_DATA.sh
4533 01:59:08.808606 # selftests: lkdtm: EXEC_STACK.sh
4534 01:59:08.809192 # Killed
4535 01:59:08.814695 # [ 52.198777] lkdtm: Performing direct entry EXEC_STACK
4536 01:59:08.821197 # [ 52.207214] lkdtm: attempting ok execution at ffffffff876b1d00
4537 01:59:08.828336 # [ 52.213737] lkdtm: attempting bad execution at ffffb9fd822b7e18
4538 01:59:08.836374 [ 59.917500] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4539 01:59:08.842900 [ 59.926117] lkdtm: attempting bad refcount_add_not_zero() overflow
4540 01:59:08.847837 [ 59.933025] ------------[ cut here ]------------
4541 01:59:08.854597 [ 59.938192] refcount_t: saturated; leaking memory.
4542 01:59:08.863918 [ 59.943580] WARNING: CPU: 2 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4543 01:59:08.895618 # [ 52.220365] kernel tried to execute NX-protected page - exp[ 59.952923] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4544 01:59:08.903956 [ 59.985568] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4545 01:59:08.906500 loit attempt? (uid: 0)
4546 01:59:08.916834 # [ 52.234934] BUG: unable to handle p[ 59.994251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4547 01:59:08.921821 age fault for address: ffffb9fd822b7e18
4548 01:59:08.928970 # [ 52.242610] #PF: s[ 60.007279] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4549 01:59:08.950356 [ 60.019233] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
4550 01:59:08.955815 [ 60.040224] RSP: 0018:ffffb9fd82a0fe38 EFLAGS: 00010282
4551 01:59:08.963883 [ 60.046061] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4552 01:59:08.971562 [ 60.054034] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
4553 01:59:08.979802 [ 60.062011] RBP: ffffffff886c7d18 R08: 0000000000000000 R09: 0000000000000000
4554 01:59:08.987949 [ 60.070016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4555 01:59:08.996180 [ 60.077990] R13: ffffb9fd82a0ff10 R14: ffffb9fd82a0ff10 R15: ffff988c83270000
4556 01:59:09.004528 [ 60.085963] FS: 00007f6ec350b580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4557 01:59:09.012560 [ 60.095006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 01:59:09.020589 [ 60.101424] CR2: 00007f6ec3324000 CR3: 0000000103c0c005 CR4: 00000000003706e0
4559 01:59:09.022117 [ 60.109408] Call Trace:
4560 01:59:09.027860 [ 60.112138] __refcount_add_not_zero.constprop.0+0x2a/0x31
4561 01:59:09.034827 [ 60.118292] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4562 01:59:09.039180 [ 60.124516] direct_entry.cold+0x2c/0x38
4563 01:59:09.043015 [ 60.128897] full_proxy_write+0x56/0x80
4564 01:59:09.046883 [ 60.133180] vfs_write+0xea/0x390
4565 01:59:09.050776 [ 60.136880] ksys_write+0x68/0xe0
4566 01:59:09.054154 [ 60.140580] do_syscall_64+0x33/0x40
4567 01:59:09.059969 [ 60.144573] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4568 01:59:09.064195 [ 60.150215] RIP: 0033:0x7f6ec3433f33
4569 01:59:09.085840 [ 60.154206] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4570 01:59:09.093619 [ 60.175195] RSP: 002b:00007ffcc2833de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4571 01:59:09.101800 [ 60.183652] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ec3433f33
4572 01:59:09.110548 [ 60.191616] RDX: 000000000000001f RSI: 00007f6ec3324000 RDI: 0000000000000001
4573 01:59:09.117164 [ 60.199589] RBP: 00007f6ec3324000 R08: 00007f6ec3323010 R09: 0000000000000000
4574 01:59:09.125867 [ 60.207562] R10: 00007f6ec352e1c0 R11: 0000000000000246 R12: 0000000000000001
4575 01:59:09.133420 [ 60.215534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4576 01:59:09.137222 [ 60.223509] irq event stamp: 0
4577 01:59:09.143845 [ 60.226916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4578 01:59:09.153141 [ 60.233919] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4579 01:59:09.161887 [ 60.243058] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4580 01:59:09.168868 [ 60.252197] softirqs last disabled at (0): [<0000000000000000>] 0x0
4581 01:59:09.174694 [ 60.259198] ---[ end trace dae40d50562c11f2 ]---
4582 01:59:09.179301 [ 60.264361] lkdtm: Overflow detected: saturated
4583 01:59:09.183701 upervisor instruction fetch in kernel mode
4584 01:59:09.189898 # [ 52.248928] #PF: error_code(0x0011) - permissions violation
4585 01:59:09.199261 # [ 52.255140] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103204067 PTE 800000010404b063
4586 01:59:09.203480 # [ 52.264182] Oops: 0011 [#6] SMP PTI
4587 01:59:09.212117 # [ 52.274284] CPU: 3 PID: 1662 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4588 01:59:09.219149 # [ 52.282932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4589 01:59:09.223572 # [ 52.289737] RIP: 0010:0xffffb9fd822b7e18
4590 01:59:09.245556 # [ 52.294111] Code: 00 00 18 7e 2b 82 fd b9 ff ff cb 5d d2 87 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 6c 88 ff ff ff ff f7 5e d2 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4591 01:59:09.251029 # [ 52.315094] RSP: 0018:ffffb9fd822b7df8 EFLAGS: 00010246
4592 01:59:09.259080 # [ 52.320927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4593 01:59:09.267588 # [ 52.328895] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
4594 01:59:09.275465 # [ 52.336864] RBP: ffffb9fd822b7e18 R08: 0000000000000000 R09: 0000000000000000
4595 01:59:09.283510 # [ 52.344834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4596 01:59:09.291606 # [ 52.352803[ 60.372500] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4597 01:59:09.296691 [ 60.381396] lkdtm: attempting good refcount_dec()
4598 01:59:09.303260 [ 60.386653] lkdtm: attempting bad refcount_dec() to zero
4599 01:59:09.308420 [ 60.392593] ------------[ cut here ]------------
4600 01:59:09.314507 [ 60.397758] refcount_t: decrement hit 0; leaking memory.
4601 01:59:09.323199 [ 60.403730] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4602 01:59:09.355150 ] R13: ffffb9fd822b7f10 R14: ffffb9fd822b7f10 R15: ffff988c826bd[ 60.413070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4603 01:59:09.364101 [ 60.445715] CPU: 3 PID: 2180 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4604 01:59:09.371262 [ 60.454419] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4605 01:59:09.376806 [ 60.461231] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4606 01:59:09.397673 [ 60.466969] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4607 01:59:09.404027 [ 60.487962] RSP: 0018:ffffb9fd82aa7e48 EFLAGS: 00010286
4608 01:59:09.411285 [ 60.493800] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4609 01:59:09.419857 [ 60.501774] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
4610 01:59:09.428626 [ 60.509750] RBP: ffffffff886c80d1 R08: 0000000000000000 R09: 0000000000000000
4611 01:59:09.435658 [ 60.517723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4612 01:59:09.443487 [ 60.525696] R13: ffffb9fd82aa7f10 R14: ffffb9fd82aa7f10 R15: ffff988c854e8000
4613 01:59:09.452546 [ 60.533671] FS: 00007f8ec0e4d580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4614 01:59:09.458642 [ 60.542713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4615 01:59:09.466905 [ 60.549134] CR2: 00007f8ec0c66000 CR3: 0000000103e74004 CR4: 00000000003706e0
4616 01:59:09.469664 [ 60.557109] Call Trace:
4617 01:59:09.474504 [ 60.559842] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4618 01:59:09.478946 [ 60.564836] direct_entry.cold+0x2c/0x38
4619 01:59:09.483961 [ 60.569220] full_proxy_write+0x56/0x80
4620 01:59:09.486717 [ 60.573535] vfs_write+0xea/0x390
4621 01:59:09.492251 [ 60.577239] ksys_write+0x68/0xe0
4622 01:59:09.495587 [ 60.580941] do_syscall_64+0x33/0x40
4623 01:59:09.500409 [ 60.584937] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4624 01:59:09.504857 [ 60.590611] RIP: 0033:0x7f8ec0d75f33
4625 01:59:09.525249 [ 60.594604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4626 01:59:09.534308 [ 60.615596] RSP: 002b:00007ffc4d453b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4627 01:59:09.541896 [ 60.624059] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8ec0d75f33
4628 01:59:09.549713 [ 60.632032] RDX: 0000000000000012 RSI: 00007f8ec0c66000 RDI: 0000000000000001
4629 01:59:09.557867 [ 60.640007] RBP: 00007f8ec0c66000 R08: 00007f8ec0c65010 R09: 0000000000000000
4630 01:59:09.566155 [ 60.647982] R10: 00007f8ec0e701c0 R11: 0000000000000246 R12: 0000000000000001
4631 01:59:09.566740 000
4632 01:59:09.580013 # [ 52.360772] FS: 00007f314dfa7580(0000) GS:ffff988cfad[ 60.655957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4633 01:59:09.583662 80000(0000) knlGS:0000000000000000
4634 01:59:09.589657 # [ 52.369810] CS: 0010 D[ 60.670149] irq event stamp: 0
4635 01:59:09.593453 S: 0000 ES: 0000 CR0: 0000000080050033
4636 01:59:09.602792 # [ 52.376225] CR2: ff[ 60.679773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4637 01:59:09.611567 [ 60.692993] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4638 01:59:09.620941 [ 60.702156] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4639 01:59:09.628879 [ 60.711295] softirqs last disabled at (0): [<0000000000000000>] 0x0
4640 01:59:09.633736 [ 60.718296] ---[ end trace dae40d50562c11f3 ]---
4641 01:59:09.637698 [ 60.723457] lkdtm: Zero detected: saturated
4642 01:59:09.644244 ffb9fd822b7e18 CR3: 0000000104d78001 CR4: 00000000003706e0
4643 01:59:09.646665 # [ 52.384193] Call Trace:
4644 01:59:09.650964 # [ 52.386921] ? execute_location+0x48/0x56
4645 01:59:09.656425 # [ 52.391408] ? lkdtm_EXEC_STACK+0x26/0x40
4646 01:59:09.660830 # [ 52.395910] ? direct_entry.cold+0x2c/0x38
4647 01:59:09.665705 # [ 52.400483] ? full_proxy_write+0x56/0x80
4648 01:59:09.669609 # [ 52.404957] ? vfs_write+0xea/0x390
4649 01:59:09.673435 # [ 52.408847] ? ksys_write+0x68/0xe0
4650 01:59:09.677787 # [ 52.412739] ? do_syscall_64+0x33/0x40
4651 01:59:09.684415 # [ 52.416922] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4652 01:59:09.710689 # [ 52.422756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4653 01:59:09.719686 # [ 52.449218] CR2[ 60.799675] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4654 01:59:09.725489 [ 60.809703] lkdtm: attempting bad refcount_dec() below zero
4655 01:59:09.728168 : ffffb9fd822b7e18
4656 01:59:09.737138 # [ 52.452914] ---[ end trace dae40d50562c[ 60.815958] ------------[ cut here ]------------
4657 01:59:09.743026 [ 60.827325] refcount_t: decrement hit 0; leaking memory.
4658 01:59:09.744710 11e4 ]---
4659 01:59:09.748618 # [ 52.458067] RIP: 0010:lkdtm_BUG+0x5/0x10
4660 01:59:09.758527 # [ [ 60.833297] WARNING: CPU: 2 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4661 01:59:09.785778 [ 60.848829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4662 01:59:09.800857 52.462443] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea[ 60.875296] CPU: 2 PID: 2215 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4663 01:59:09.806872 [ 60.890158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4664 01:59:09.812363 [ 60.896967] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4665 01:59:09.835059 [ 60.902707] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4666 01:59:09.838929 [ 60.923695] RSP: 0018:ffffb9fd82b4fe48 EFLAGS: 00010286
4667 01:59:09.848200 [ 60.929531] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4668 01:59:09.855160 [ 60.937505] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
4669 01:59:09.863572 [ 60.945481] RBP: ffffffff886c80e3 R08: 0000000000000000 R09: 0000000000000000
4670 01:59:09.877413 ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc [ 60.953456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4671 01:59:09.885926 [ 60.967644] R13: ffffb9fd82b4ff10 R14: ffffb9fd82b4ff10 R15: ffff988c83fc1000
4672 01:59:09.894676 [ 60.975615] FS: 00007fde815dd580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4673 01:59:09.900750 [ 60.984655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4674 01:59:09.909088 [ 60.991072] CR2: 00007fde813f6000 CR3: 000000010270c006 CR4: 00000000003706e0
4675 01:59:09.911868 [ 60.999037] Call Trace:
4676 01:59:09.917689 [ 61.001768] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4677 01:59:09.921286 [ 61.007122] direct_entry.cold+0x2c/0x38
4678 01:59:09.925708 [ 61.011527] full_proxy_write+0x56/0x80
4679 01:59:09.929417 [ 61.015810] vfs_write+0xea/0x390
4680 01:59:09.933168 [ 61.019511] ksys_write+0x68/0xe0
4681 01:59:09.937071 [ 61.023212] do_syscall_64+0x33/0x40
4682 01:59:09.942477 [ 61.027202] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4683 01:59:09.946742 [ 61.032845] RIP: 0033:0x7fde81505f33
4684 01:59:09.968193 [ 61.036834] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4685 01:59:09.977046 [ 61.057821] RSP: 002b:00007ffce70897b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4686 01:59:09.984199 [ 61.066281] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde81505f33
4687 01:59:09.991743 [ 61.074253] RDX: 0000000000000016 RSI: 00007fde813f6000 RDI: 0000000000000001
4688 01:59:10.000927 [ 61.082224] RBP: 00007fde813f6000 R08: 00007fde813f5010 R09: 0000000000000000
4689 01:59:10.009703 [ 61.090187] R10: 00007fde816001c0 R11: 0000000000000246 R12: 0000000000000001
4690 01:59:10.017425 [ 61.098160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4691 01:59:10.019562 [ 61.106134] irq event stamp: 0
4692 01:59:10.026635 [ 61.109542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4693 01:59:10.035697 [ 61.116545] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4694 01:59:10.044909 [ 61.125705] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4695 01:59:10.051861 [ 61.134842] softirqs last disabled at (0): [<0000000000000000>] 0x0
4696 01:59:10.056828 [ 61.141844] ---[ end trace dae40d50562c11f4 ]---
4697 01:59:10.061712 [ 61.147000] lkdtm: Negative detected: saturated
4698 01:59:10.070943 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4699 01:59:10.075989 # [ 52.483425] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4700 01:59:10.084244 # [ 52.489259] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4701 01:59:10.092428 # [ 52.497228] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4702 01:59:10.101544 # [ 52.505197] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4703 01:59:10.109024 # [ 52.513165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4704 01:59:10.118393 # [ 52.521133] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4705 01:59:10.127598 # [ 52.529102] FS: 00007f314dfa7580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
4706 01:59:10.134573 # [ 52.538138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4707 01:59:10.143959 # [ 52.544553] CR2: ffffb9fd822b7e18 CR3: 0000000104d78001 CR4: 00000000003706e0
4708 01:59:10.146565 # EXEC_STACK: saw 'call trace:': ok
4709 01:59:10.150368 ok 31 selftests: lkdtm: EXEC_STACK.sh
4710 01:59:10.154184 # selftests: lkdtm: EXEC_KMALLOC.sh
4711 01:59:10.154776 # Killed
4712 01:59:10.161923 # [ 52.622943] lkdtm: Performing direct entry EXEC_KMALLOC
4713 01:59:10.169232 # [ 52.632987] lkdtm: attempting ok execution at ffffffff876b1d00
4714 01:59:10.175724 # [ 52.639495] lkdtm: attempting bad execution at ffff988c84c9f100
4715 01:59:10.184990 # [ 52.646110] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4716 01:59:10.193290 # [ 52.654473] BUG: unable to handle page fault for address: ffff988c84c9f100
4717 01:59:10.199851 # [ 52.662153] #PF: supervisor instruction fetch in kernel mode
4718 01:59:10.205889 # [ 52.668463] #PF: error_code(0x0011) - permissions violation
4719 01:59:10.215028 # [ 52.674684] PGD 25401067 P4D 25401067 PUD 10084e063 PMD 10548f063 PTE 8000000104c9f163
4720 01:59:10.218884 # [ 52.683535] Oops: 0011 [#7] SMP PTI
4721 01:59:10.228220 # [ 52.693640] CPU: 2 PID: 1698 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4722 01:59:10.234930 # [ 52.702290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4723 01:59:10.239923 # [ 52.709095] RIP: 0010:0xffff988c84c9f100
4724 01:59:10.261355 # [ 52.713471] Code: 00 00 02 00 00 00 00 00 00 00 40 f4 c9 84 8c 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 ef 86 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4725 01:59:10.267934 # [ 52.734454] RSP: 0018:ffffb9fd822efe38 EFLAGS: 00010246
4726 01:59:10.276173 # [ 52.740287] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4727 01:59:10.284521 # [ 52.748257] RDX: 0000000000000000 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
4728 01:59:10.293185 # [ 52.756226] RBP: ffff988c84c9f100 R08: 0000000000000000 R09: 0000000000000000
4729 01:59:10.301477 # [ 52.764195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4730 01:59:10.310012 # [ 52.772163] R13: ffffb9fd822eff10 R14: ffffb9fd822eff10 R15: ffff988c83e87000
4731 01:59:10.319774 # [ 52.780131] FS: 00007fa818ded580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4732 01:59:10.326394 # [ 52.789169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4733 01:59:10.335112 # [ 52.795583] CR2: ffff988c84c9f100 CR3: 0000000103d18001 CR4: 00000000003706e0
4734 01:59:10.338637 # [ 52.803550] Call Trace:
4735 01:59:10.342430 # [ 52.806276] ? execute_location+0x48/0x56
4736 01:59:10.349024 # [ 52.810751] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4737 01:59:10.353889 # [ 52.815418] ? direct_entry.cold+0x2c/0x38
4738 01:59:10.357788 # [ 52.819990] ? full_proxy_write+0x56/0x80
4739 01:59:10.362841 # [ 52.824464] ? vfs_write+0xea/0x390
4740 01:59:10.366234 # [ 52.828359] ? ksys_write+0x68/0xe0
4741 01:59:10.371118 # [ 52.832250] ? do_syscall_64+0x33/0x40
4742 01:59:10.377179 # [ 52.836433] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4743 01:59:10.404643 # [ 52.842267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4744 01:59:10.409480 # [ 52.868715] CR2: ffff988c84c9f100
4745 01:59:10.414602 # [ 52.878625] ---[ end trace dae40d50562c11e5 ]---
4746 01:59:10.419536 # [ 52.883778] RIP: 0010:lkdtm_BUG+0x5/0x10
4747 01:59:10.441388 # [ 52.888154] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4748 01:59:10.448585 # [ 52.909136] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4749 01:59:10.457123 # [ 52.914966] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
4750 01:59:10.464149 # [ 52.922933] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
4751 01:59:10.472552 # [ 52.930899] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
4752 01:59:10.481370 # [ 52.938867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 01:59:10.491564 # [ 52.946834] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
4754 01:59:10.500200 # [ 52.954805] FS: 00007fa818ded580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4755 01:59:10.506208 # [ 52.963841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 01:59:10.514884 # [ 52.970256] CR2: ffff988c84c9f100 CR3: 0000000103d18001 CR4: 00000000003706e0
4757 01:59:10.518085 # EXEC_KMALLOC: saw 'call trace:': ok
4758 01:59:10.522484 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4759 01:59:10.525712 # selftests: lkdtm: EXEC_VMALLOC.sh
4760 01:59:10.526800 # Killed
4761 01:59:10.533726 # [ 53.085858] lkdtm: Performing direct entry EXEC_VMALLOC
4762 01:59:10.539639 # [ 53.095993] lkdtm: attempting ok execution at ffffffff876b1d00
4763 01:59:10.546616 # [ 53.108709] lkdtm: attempting bad execution at ffffb9fd80353000
4764 01:59:10.555537 # [ 53.121552] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4765 01:59:10.564217 # [ 53.136106] BUG: unable to handle page fault for address: ffffb9fd80353000
4766 01:59:10.569152 # [ 53.143776] #PF: supervisor instruction fetch in kernel mode
4767 01:59:10.575832 # [ 53.150096] #PF: error_code(0x0011) - permissions violation
4768 01:59:10.585079 # [ 53.156318] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000103cd7063
4769 01:59:10.589014 # [ 53.165361] Oops: 0011 [#8] SMP PTI
4770 01:59:10.597653 # [ 53.169246] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4771 01:59:10.604815 # [ 53.177888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4772 01:59:10.612509 [ 61.690887] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4773 01:59:10.616904 # [ 53.184693] RIP: 0010:0xffffb9fd80353000
4774 01:59:10.625319 # [ 53.189070] [ 61.702467] lkdtm: attempting bad refcount_dec_and_test() below zero
4775 01:59:10.631953 Code: Unable to access opcode bytes at RIP 0xffffb9fd80352fd6.
4776 01:59:10.637007 [ 61.715758] ------------[ cut here ]------------
4777 01:59:10.643515 # [ 53.196750] RSP: 0018:ffffb9fd823a7e38 EFLAGS: 00010246
4778 01:59:10.648338 # [ 61.727119] refcount_t: underflow; use-after-free.
4779 01:59:10.664743 [ 53.202584] RAX: 0000000000000033 RBX: 0000000000000001 RCX: [ 61.738727] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4780 01:59:10.666386 0000000000000000
4781 01:59:10.697584 # [ 53.210554] RDX: 0000000000000000 RSI: ff[ 61.754286] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4782 01:59:10.700754 ff988cfac9bf70 RDI: ffff988cfac9bf70
4783 01:59:10.712314 # [ 53.218525] RBP: ffff[ 61.786931] CPU: 0 PID: 2250 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4784 01:59:10.719031 [ 61.801791] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4785 01:59:10.724497 b9fd80353000 R08: 0000000000000000 R09: 0000000000000000
4786 01:59:10.730602 # [ [ 61.808634] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4787 01:59:10.757186 53.226496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 61.820593] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
4788 01:59:10.760497 00000000000d
4789 01:59:10.769850 # [ 53.234466] R13: ffffb9fd823a7f10 R14: ffffb9[ 61.847822] RSP: 0018:ffffb9fd82bd7e40 EFLAGS: 00010286
4790 01:59:10.777512 [ 61.859863] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4791 01:59:10.780843 fd823a7f10 R15: ffff988c83cd7000
4792 01:59:10.791994 # [ 53.242437] FS: 00007f2c[ 61.867861] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
4793 01:59:10.806644 d5174580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000[ 61.882054] RBP: ffffffff886c7d38 R08: 0000000000000000 R09: 0000000000000000
4794 01:59:10.813951 [ 61.896209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4795 01:59:10.828470 # [ 53.251477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 61.904215] R13: ffffb9fd82bd7f10 R14: ffffb9fd82bd7f10 R15: ffff988c840c0000
4796 01:59:10.829071 033
4797 01:59:10.844471 # [ 53.257893] CR2: ffffb9fd80352fd6 CR3: 0000000103d1800[ 61.918403] FS: 00007f9454e25580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
4798 01:59:10.849952 [ 61.933634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4799 01:59:10.852102 5 CR4: 00000000003706e0
4800 01:59:10.856375 # [ 53.265863] Call Trace:
4801 01:59:10.864043 # [ 53.[ 61.940086] CR2: 00007f9454c3e000 CR3: 00000001064c0005 CR4: 00000000003706f0
4802 01:59:10.868355 268592] ? execute_location+0x48/0x56
4803 01:59:10.873300 # [ 53.273069] ? lkdtm[ 61.954274] Call Trace:
4804 01:59:10.875352 _EXEC_VMALLOC+0x20/0x30
4805 01:59:10.885775 # [ 53.283950] ? direct_entry.cold+0[ 61.963241] __refcount_sub_and_test.constprop.0+0x34/0x40
4806 01:59:10.886291 x2c/0x38
4807 01:59:10.891273 # [ 53.288523] ? full_proxy_write+0x56/0x80
4808 01:59:10.898493 # [ [ 61.975590] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4809 01:59:10.901737 53.292989] ? vfs_write+0xea/0x390
4810 01:59:10.908210 # [ 53.296881] ? ksys_wri[ 61.988044] direct_entry.cold+0x2c/0x38
4811 01:59:10.909890 te+0x68/0xe0
4812 01:59:10.914869 # [ 53.300772] ? do_syscall_64+0x33/0x40
4813 01:59:10.918900 # [ [ 61.998676] full_proxy_write+0x56/0x80
4814 01:59:10.924504 53.304956] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4815 01:59:10.929296 # [ 5[ 62.009137] vfs_write+0xea/0x390
4816 01:59:10.939278 3.310783] Modules linked in: fuse ip_tables cros_ec_sensors cros[ 62.019084] ksys_write+0x68/0xe0
4817 01:59:10.948941 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 62.028993] do_syscall_64+0x33/0x40
4818 01:59:10.960862 ialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_[ 62.039237] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4819 01:59:10.970647 sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usb[ 62.051053] RIP: 0033:0x7f9454d4df33
4820 01:59:10.972387 pd_notify
4821 01:59:10.975738 # [ 53.343428] CR2: ffffb9fd80353000
4822 01:59:10.998265 # [ 53.3471[ 62.061274] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4823 01:59:11.002645 16] ---[ end trace dae40d50562c11e6 ]---
4824 01:59:11.014055 # [ 53.352269] RIP: [ 62.088487] RSP: 002b:00007ffdeb5ceb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4825 01:59:11.015780 0010:lkdtm_BUG+0x5/0x10
4826 01:59:11.026689 # [ 53.356645] Code: 59 a5 ff 48 c7 c[ 62.103208] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9454d4df33
4827 01:59:11.041291 0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff[ 62.117385] RDX: 000000000000001f RSI: 00007f9454c3e000 RDI: 0000000000000001
4828 01:59:11.055329 eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 62.131619] RBP: 00007f9454c3e000 R08: 00007f9454c3d010 R09: 0000000000000000
4829 01:59:11.060773 4 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4830 01:59:11.070401 # [ 53.3776[ 62.145795] R10: 00007f9454e481c0 R11: 0000000000000246 R12: 0000000000000001
4831 01:59:11.075132 28] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4832 01:59:11.083843 # [ 53.383461[ 62.160026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4833 01:59:11.093818 ] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000[ 62.174206] irq event stamp: 0
4834 01:59:11.093910 000
4835 01:59:11.106952 # [ 53.391430] RDX: 0000000000000000 RSI: ffff988cfac9bf7[ 62.183833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4836 01:59:11.109608 0 RDI: ffffffff882d9a70
4837 01:59:11.122414 # [ 53.399415] RBP: ffffffff88723350 [ 62.197059] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4838 01:59:11.127426 R08: 0000000000000001 R09: 0000000000000001
4839 01:59:11.137797 # [ 53.407384] R1[ 62.212471] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4840 01:59:11.151515 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 62.227783] softirqs last disabled at (0): [<0000000000000000>] 0x0
4841 01:59:11.163010 # [ 53.415357] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R1[ 62.241037] ---[ end trace dae40d50562c11f5 ]---
4842 01:59:11.164722 5: ffff988c85749000
4843 01:59:11.174014 # [ 53.423327] FS: 00007f2cd5174580(0000[ 62.252389] lkdtm: Negative detected: saturated
4844 01:59:11.178477 ) GS:ffff988cfac80000(0000) knlGS:0000000000000000
4845 01:59:11.185110 # [ 53.432367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4846 01:59:11.193831 # [ 53.438783] CR2: ffffb9fd80352fd6 CR3: 0000000103d18005 CR4: 00000000003706e0
4847 01:59:11.204353 # [ 53.446753] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4848 01:59:11.211816 # [ 53.456666] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1734, name: cat
4849 01:59:11.217298 # [ 53.465121] INFO: lockdep is turned off.
4850 01:59:11.219921 # [ 53.469496] irq event stamp: 0
4851 01:59:11.227675 # [ 53.472901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4852 01:59:11.237069 # [ 53.479902] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4853 01:59:11.246725 # [ 53.489038] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4854 01:59:11.253302 # [ 53.498175] softirqs last disabled at (0): [<0000000000000000>] 0x0
4855 01:59:11.267998 # [ 53.505173] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.1[ 62.347703] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4856 01:59:11.274996 [ 62.358260] lkdtm: attempting bad refcount_sub_and_test() below zero
4857 01:59:11.281002 [ 62.365396] ------------[ cut here ]------------
4858 01:59:11.282086 0.131-cip13 #1
4859 01:59:11.291930 # [ 53.513824] Hardware name: Google Rammus/Ra[ 62.370574] refcount_t: underflow; use-after-free.
4860 01:59:11.301826 [ 62.382145] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4861 01:59:11.327514 [ 62.391482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4862 01:59:11.336217 [ 62.417930] CPU: 2 PID: 2285 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4863 01:59:11.343848 [ 62.426609] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4864 01:59:11.348864 [ 62.433421] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4865 01:59:11.370202 [ 62.439185] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
4866 01:59:11.376143 [ 62.460175] RSP: 0018:ffffb9fd82c37e40 EFLAGS: 00010286
4867 01:59:11.383907 [ 62.466013] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4868 01:59:11.392177 [ 62.473988] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
4869 01:59:11.399983 [ 62.481964] RBP: ffffffff886c7d58 R08: 0000000000000000 R09: 0000000000000000
4870 01:59:11.407955 [ 62.489938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4871 01:59:11.415356 [ 62.497910] R13: ffffb9fd82c37f10 R14: ffffb9fd82c37f10 R15: ffff988c86470000
4872 01:59:11.424461 [ 62.505884] FS: 00007fb3161f3580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
4873 01:59:11.432731 [ 62.514926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4874 01:59:11.439383 [ 62.521363] CR2: 00007fb31600c000 CR3: 00000001055ec004 CR4: 00000000003706e0
4875 01:59:11.442130 mmus, BIOS 09/04/2020
4876 01:59:11.444308 # [ 53.520628] Call Trace:
4877 01:59:11.449280 # [ 53.5[ 62.529337] Call Trace:
4878 01:59:11.451586 23364] dump_stack+0x77/0x97
4879 01:59:11.460557 # [ 53.527063] ___might_sleep.c[ 62.538285] __refcount_sub_and_test.constprop.0+0x34/0x40
4880 01:59:11.462653 old+0xa6/0xb6
4881 01:59:11.465978 # [ 53.531627] exit_signals+0x1c/0x2d0
4882 01:59:11.473003 # [ [ 62.550627] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4883 01:59:11.476241 53.535616] do_exit+0xd5/0xb00
4884 01:59:11.483292 # [ 53.539112] ? ksys_write+0[ 62.563069] direct_entry.cold+0x2c/0x38
4885 01:59:11.487743 [ 62.573670] full_proxy_write+0x56/0x80
4886 01:59:11.491980 [ 62.577984] vfs_write+0xea/0x390
4887 01:59:11.495753 [ 62.581683] ksys_write+0x68/0xe0
4888 01:59:11.496314 x68/0xe0
4889 01:59:11.501183 # [ 53.542996] rewind_stack_do_exit+0x17/0x20
4890 01:59:11.505119 # [ [ 62.585387] do_syscall_64+0x33/0x40
4891 01:59:11.511700 [ 62.595595] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4892 01:59:11.515553 [ 62.601238] RIP: 0033:0x7fb31611bf33
4893 01:59:11.536877 [ 62.605228] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4894 01:59:11.544478 [ 62.626240] RSP: 002b:00007ffc543747b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4895 01:59:11.548127 53.547665] RIP: 0033:0x7f2cd509cf33
4896 01:59:11.558585 # [ 53.551654] Code: 8b[ 62.634713] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb31611bf33
4897 01:59:11.566710 [ 62.648895] RDX: 000000000000001f RSI: 00007fb31600c000 RDI: 0000000000000001
4898 01:59:11.574885 [ 62.656868] RBP: 00007fb31600c000 R08: 00007fb31600b010 R09: 0000000000000000
4899 01:59:11.583642 [ 62.664841] R10: 00007fb3162161c0 R11: 0000000000000246 R12: 0000000000000001
4900 01:59:11.590672 [ 62.672805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4901 01:59:11.593919 [ 62.680781] irq event stamp: 0
4902 01:59:11.601113 [ 62.684188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4903 01:59:11.609829 [ 62.691192] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4904 01:59:11.619501 [ 62.700332] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4905 01:59:11.626358 [ 62.709494] softirqs last disabled at (0): [<0000000000000000>] 0x0
4906 01:59:11.631793 [ 62.716495] ---[ end trace dae40d50562c11f6 ]---
4907 01:59:11.636810 [ 62.721643] lkdtm: Negative detected: saturated
4908 01:59:11.656783 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4909 01:59:11.664833 # [ 53.572630] RSP: 002b:00007ffd3b6b4b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4910 01:59:11.672300 # [ 53.581087] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2cd509cf33
4911 01:59:11.680640 # [ 53.589057] RDX: 000000000000000d RSI: 00007f2cd4f8d000 RDI: 0000000000000001
4912 01:59:11.688312 # [ 53.597028] RBP: 00007f2cd4f8d000 R08: 00007f2cd4f8c010 R09: 0000000000000000
4913 01:59:11.696378 # [ 53.604999] R10: 00007f2cd51971c0 R11: 0000000000000246 R12: 0000000000000001
4914 01:59:11.704652 # [ 53.612970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4915 01:59:11.708591 # EXEC_VMALLOC: saw 'call trace:': ok
4916 01:59:11.713957 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4917 01:59:11.716060 # selftests: lkdtm: EXEC_RODATA.sh
4918 01:59:11.717083 # Killed
4919 01:59:11.723865 # [ [ 62.801651] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4920 01:59:11.729915 53.699191] lkdtm: Performing direct entry EXEC_RODATA
4921 01:59:11.737063 # [ 5[ 62.814033] lkdtm: attempting safe refcount_inc_not_zero() from zero
4922 01:59:11.743469 3.707483] lkdtm: attempting ok execution at ffffffff876b1d00
4923 01:59:11.747838 # [ 62.827340] lkdtm: Good: zero detected
4924 01:59:11.758444 [ 53.720210] lkdtm: attempting bad execution at ffffffff882d9f[ 62.837741] lkdtm: Correctly stayed at zero
4925 01:59:11.759061 00
4926 01:59:11.772115 # [ 53.733038] kernel tried to execute NX-protected page -[ 62.848628] lkdtm: attempting bad refcount_inc() from zero
4927 01:59:11.773715 exploit attempt? (uid: 0)
4928 01:59:11.782050 # [ 53.747612] BUG: unable to hand[ 62.861014] ------------[ cut here ]------------
4929 01:59:11.787436 le page fault for address: ffffffff882d9f00
4930 01:59:11.793972 # [ 53.755292] #P[ 62.872372] refcount_t: addition on 0; use-after-free.
4931 01:59:11.799045 F: supervisor instruction fetch in kernel mode
4932 01:59:11.810006 # [ 53.761614][ 62.884382] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4933 01:59:11.814959 #PF: error_code(0x0011) - permissions violation
4934 01:59:11.842866 # [ 53.76783[ 62.899902] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4935 01:59:11.857158 6] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 80000000238000e1 [ 62.932515] CPU: 0 PID: 2317 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4936 01:59:11.857515
4937 01:59:11.861655 # [ 53.775324] Oops: 0011 [#9] SMP PTI
4938 01:59:11.870248 # [ 53.785428] CPU:[ 62.947428] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4939 01:59:11.882856 1 PID: 1770 Comm: cat Tainted: G D W 5.10.131-cip1[ 62.960500] RIP: 0010:refcount_warn_saturate+0x68/0xf0
4940 01:59:11.883352 3 #1
4941 01:59:11.909760 # [ 53.794076] Hardware name: Google Rammus/Rammus, BIOS[ 62.972496] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7
4942 01:59:11.910950 09/04/2020
4943 01:59:11.921188 # [ 53.807098] RIP: 0010:lkdtm_rodata_do_nothing[ 62.999730] RSP: 0018:ffffb9fd82cdfe48 EFLAGS: 00010286
4944 01:59:11.923356 +0x0/0x10
4945 01:59:11.936964 # [ 53.812837] Code: ff ff f7 72 d2 87 ff ff ff ff [ 63.011809] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4946 01:59:11.950545 62 82 6c 88 ff ff ff ff ad 5a d2 87 ff ff ff ff 55 aa 55 aa 00 0[ 63.025991] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
4947 01:59:11.964328 0 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 [ 63.040204] RBP: ffffffff886c80f9 R08: 0000000000000000 R09: 0000000000000000
4948 01:59:11.968522 00 00 00 00 00 00 54 68 69 73 20 69
4949 01:59:11.978647 # [ 53.840039] RSP: 0018:[ 63.054433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4950 01:59:11.981539 ffffb9fd8241fe48 EFLAGS: 00010246
4951 01:59:11.992865 # [ 53.845875] RAX: 0000000[ 63.068595] R13: ffffb9fd82cdff10 R14: ffffb9fd82cdff10 R15: ffff988c83c50000
4952 01:59:11.998347 000000033 RBX: 0000000000000000 RCX: 0000000000000000
4953 01:59:12.008383 # [ 53.[ 63.082832] FS: 00007fde82acf580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
4954 01:59:12.020609 853846] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffff988[ 63.098078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4955 01:59:12.021642 cfac9bf70
4956 01:59:12.034627 # [ 53.861816] RBP: ffffffff882d9f00 R08: 000000000[ 63.110717] CR2: 00007fde828e8000 CR3: 00000001056f2002 CR4: 00000000003706f0
4957 01:59:12.037917 0000000 R09: 0000000000000000
4958 01:59:12.044445 # [ 53.869786] R10: 00000000fff[ 63.124912] Call Trace:
4959 01:59:12.048443 fe000 R11: 3fffffffffffffff R12: 000000000000000c
4960 01:59:12.054929 # [ 53.8777[ 63.133855] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
4961 01:59:12.065302 58] R13: ffffb9fd8241ff10 R14: ffffb9fd8241ff10 R15: ffff988c83f[ 63.145056] direct_entry.cold+0x2c/0x38
4962 01:59:12.066376 85000
4963 01:59:12.076803 # [ 53.885728] FS: 00007f2094a6a580(0000) GS:ffff988cf[ 63.155673] full_proxy_write+0x56/0x80
4964 01:59:12.080124 ac80000(0000) knlGS:0000000000000000
4965 01:59:12.086185 # [ 53.894766] CS: 0010[ 63.166171] vfs_write+0xea/0x390
4966 01:59:12.090082 DS: 0000 ES: 0000 CR0: 0000000080050033
4967 01:59:12.095640 # [ 53.901180] CR2: [ 63.176114] ksys_write+0x68/0xe0
4968 01:59:12.102099 ffffffff882d9f00 CR3: 0000000103cc2005 CR4: 00000000003706e0
4969 01:59:12.105812 # [ 63.186011] do_syscall_64+0x33/0x40
4970 01:59:12.108648 [ 53.909152] Call Trace:
4971 01:59:12.118586 # [ 53.911879] ? execute_location[ 63.196222] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4972 01:59:12.119778 +0x48/0x56
4973 01:59:12.123718 # [ 53.916358] ? direct_entry.cold+0x2c/0x38
4974 01:59:12.128163 # [[ 63.208081] RIP: 0033:0x7fde829f7f33
4975 01:59:12.132448 53.927138] ? full_proxy_write+0x56/0x80
4976 01:59:12.155712 # [ 53.931614] ?[ 63.218310] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4977 01:59:12.157374 vfs_write+0xea/0x390
4978 01:59:12.170059 # [ 53.935497] ? ksys_write+0x68/0xe0[ 63.245527] RSP: 002b:00007ffd7c981f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4979 01:59:12.174502 # [ 53.939390] ? do_syscall_64+0x33/0x40
4980 01:59:12.184785 # [ 53.943594] [ 63.260186] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fde829f7f33
4981 01:59:12.188491 ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4982 01:59:12.198244 # [ 53.949429] Mod[ 63.274366] RDX: 0000000000000012 RSI: 00007fde828e8000 RDI: 0000000000000001
4983 01:59:12.212316 ules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_c[ 63.288561] RBP: 00007fde828e8000 R08: 00007fde828e7010 R09: 0000000000000000
4984 01:59:12.220728 [ 63.302738] R10: 00007fde82af21c0 R11: 0000000000000246 R12: 0000000000000001
4985 01:59:12.234463 ore industrialio_triggered_buffer kfifo_buf industrialio cros_ec[ 63.310723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4986 01:59:12.244841 _chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec[ 63.324934] irq event stamp: 0
4987 01:59:12.250352 _lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4988 01:59:12.257979 # [ 63.334533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4989 01:59:12.261220 [ 53.982074] CR2: ffffffff882d9f00
4990 01:59:12.273180 # [ 53.985772] ---[ end [ 63.347755] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4991 01:59:12.275846 trace dae40d50562c11e7 ]---
4992 01:59:12.289305 # [ 53.990927] RIP: 0010:lkdtm_BU[ 63.363150] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
4993 01:59:12.295800 [ 63.378491] softirqs last disabled at (0): [<0000000000000000>] 0x0
4994 01:59:12.296425 G+0x5/0x10
4995 01:59:12.306884 # [ 53.995305] Code: 59 a5 ff 48 c7 c0 ea ff ff ff[ 63.385526] ---[ end trace dae40d50562c11f7 ]---
4996 01:59:12.317960 eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc [ 63.396893] lkdtm: Zero detected: saturated
4997 01:59:12.327311 cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4998 01:59:12.333843 # [ 54.016281] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
4999 01:59:12.341570 # [ 54.022115] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
5000 01:59:12.349943 # [ 54.030085] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5001 01:59:12.358115 # [ 54.038055] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
5002 01:59:12.366511 # [ 54.046026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5003 01:59:12.374362 # [ 54.053997] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5004 01:59:12.384150 # [ 54.061968] FS: 00007f2094a6a580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
5005 01:59:12.390284 # [ 54.071007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5006 01:59:12.398572 # [ 54.077422] CR2:[ 63.480723] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5007 01:59:12.406806 [ 63.488679] lkdtm: attempting safe refcount_add_not_zero() from zero
5008 01:59:12.409586 [ 63.495786] lkdtm: Good: zero detected
5009 01:59:12.414513 [ 63.499971] lkdtm: Correctly stayed at zero
5010 01:59:12.420625 [ 63.504639] lkdtm: attempting bad refcount_add() from zero
5011 01:59:12.425422 [ 63.510756] ------------[ cut here ]------------
5012 01:59:12.431511 [ 63.515912] refcount_t: addition on 0; use-after-free.
5013 01:59:12.440943 [ 63.521682] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5014 01:59:12.446623 ffffffff882d9f00 CR3: 0000000103cc2005 CR4: 00000000003706e0
5015 01:59:12.473168 #[ 63.531023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5016 01:59:12.483865 [ 63.563666] CPU: 3 PID: 2349 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5017 01:59:12.488736 [ 63.572317] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5018 01:59:12.494675 [ 63.579127] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5019 01:59:12.498091 EXEC_RODATA: saw 'call trace:': ok
5020 01:59:12.521890 ok 34 selftests: lkdtm: EXE[ 63.584895] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7
5021 01:59:12.523451 C_RODATA.sh
5022 01:59:12.527042 # selftests: lkdtm: EXEC_USERSPACE.sh
5023 01:59:12.527628 # Killed
5024 01:59:12.533985 # [ 63.612099] RSP: 0018:ffffb9fd82d67e48 EFLAGS: 00010286
5025 01:59:12.540130 [ 54.159439] lkdtm: Performing direct entry EXEC_USERSPACE
5026 01:59:12.548796 # [ 63.624153] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5027 01:59:12.555869 [ 63.638365] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
5028 01:59:12.564116 [ 63.646363] RBP: ffffffff886c810b R08: 0000000000000000 R09: 0000000000000000
5029 01:59:12.573369 [ 63.654356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5030 01:59:12.586349 [ 54.166032] lkdtm: attempting ok execution at ffffffff876b1d0[ 63.662339] R13: ffffb9fd82d67f10 R14: ffffb9fd82d67f10 R15: ffff988c83c21000
5031 01:59:12.595630 [ 63.676533] FS: 00007f87f4ca1580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5032 01:59:12.597314 0
5033 01:59:12.607702 # [ 54.172581] lkdtm: attempting bad execution at 00007f015[ 63.685607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5034 01:59:12.616067 [ 63.698232] CR2: 00007f87f4aba000 CR3: 00000001054f0004 CR4: 00000000003706e0
5035 01:59:12.619289 [ 63.706206] Call Trace:
5036 01:59:12.623651 [ 63.708940] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5037 01:59:12.628039 [ 63.713934] direct_entry.cold+0x2c/0x38
5038 01:59:12.633100 [ 63.718318] full_proxy_write+0x56/0x80
5039 01:59:12.635840 [ 63.722632] vfs_write+0xea/0x390
5040 01:59:12.640009 [ 63.726352] ksys_write+0x68/0xe0
5041 01:59:12.641106 ec1f000
5042 01:59:12.649849 # [ 54.179245] unable to execute userspace code (SMEP[ 63.730063] do_syscall_64+0x33/0x40
5043 01:59:12.655500 [ 63.740266] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5044 01:59:12.660358 [ 63.745912] RIP: 0033:0x7f87f4bc9f33
5045 01:59:12.680372 [ 63.749906] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5046 01:59:12.688865 [ 63.770898] RSP: 002b:00007ffc8946e008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5047 01:59:12.697205 [ 63.779363] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f87f4bc9f33
5048 01:59:12.705489 [ 63.787338] RDX: 0000000000000012 RSI: 00007f87f4aba000 RDI: 0000000000000001
5049 01:59:12.713125 [ 63.795355] RBP: 00007f87f4aba000 R08: 00007f87f4ab9010 R09: 0000000000000000
5050 01:59:12.714613 ?) (uid: 0)
5051 01:59:12.727685 # [ 54.185671] BUG: unable to handle page fault f[ 63.803339] R10: 00007f87f4cc41c0 R11: 0000000000000246 R12: 0000000000000001
5052 01:59:12.735538 [ 63.817525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5053 01:59:12.738520 [ 63.825503] irq event stamp: 0
5054 01:59:12.746528 [ 63.828941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5055 01:59:12.755255 [ 63.835945] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5056 01:59:12.764551 [ 63.845114] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5057 01:59:12.771079 [ 63.854254] softirqs last disabled at (0): [<0000000000000000>] 0x0
5058 01:59:12.776525 [ 63.861255] ---[ end trace dae40d50562c11f8 ]---
5059 01:59:12.780749 [ 63.866417] lkdtm: Zero detected: saturated
5060 01:59:12.783475 or address: 00007f015ec1f000
5061 01:59:12.790473 # [ 54.199565] #PF: supervisor instruction fetch in kernel mode
5062 01:59:12.796473 # [ 54.205885] #PF: error_code(0x0011) - permissions violation
5063 01:59:12.806594 # [ 54.212106] PGD 8000000104c6b067 P4D 8000000104c6b067 PUD 103e88067 PMD 103c01067 PTE 106f7b067
5064 01:59:12.810550 # [ 54.221831] Oops: 0011 [#10] SMP PTI
5065 01:59:12.819794 # [ 54.232034] CPU: 2 PID: 1806 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5066 01:59:12.826407 # [ 54.240683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5067 01:59:12.830767 # [ 54.247490] RIP: 0010:0x7f015ec1f000
5068 01:59:12.838171 # [ 54.251478] Code: Unable to access opcode bytes at RIP 0x7f015ec1efd6.
5069 01:59:12.844327 # [ 54.258767] RSP: 0018:ffffb9fd824b7e50 EFLAGS: 00010246
5070 01:59:12.853067 # [ 54.264602] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5071 01:59:12.861925 # [ 54.272570] RDX: 0000000000000000 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
5072 01:59:12.869085 # [ 54.28[ 63.946921] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5073 01:59:12.882673 0539] RBP: 00007f015ec1f000 R08: 0000000000000000 R09: 000000000[ 63.958811] lkdtm: attempting bad refcount_inc() from saturated
5074 01:59:12.882802 0000000
5075 01:59:12.892511 # [ 54.288508] R10: 00000000ffffe000 R11: 3ffffffffff[ 63.971611] ------------[ cut here ]------------
5076 01:59:12.895708 fffff R12: 000000000000000f
5077 01:59:12.904387 # [ 54.296478] R13: ffffb9fd824b7[ 63.982985] refcount_t: saturated; leaking memory.
5078 01:59:12.909466 f10 R14: ffffb9fd824b7f10 R15: ffff988c840e7000
5079 01:59:12.920458 # [ 54.304449[ 63.994598] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5080 01:59:12.953060 ] FS: 00007f015ebf0580(0000) GS:ffff988cfad00000(0000) knlGS:00[ 64.010098] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5081 01:59:12.955113 00000000000000
5082 01:59:12.967234 # [ 54.313487] CS: 0010 DS: 0000 ES: 0000 CR0[ 64.042766] CPU: 0 PID: 2384 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5083 01:59:12.969316 : 0000000080050033
5084 01:59:12.980289 # [ 54.319902] CR2: 00007f015ec1f000 CR3: [ 64.057618] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5085 01:59:12.984155 00000001026c2006 CR4: 00000000003706e0
5086 01:59:12.992888 # [ 54.327870] Call Tr[ 64.070691] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5087 01:59:12.992976 ace:
5088 01:59:12.998993 # [ 54.330599] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5089 01:59:13.019597 #[ 64.082599] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
5090 01:59:13.024647 [ 54.335946] ? direct_entry.cold+0x2c/0x38
5091 01:59:13.031733 # [ 54.340519][ 64.109830] RSP: 0018:ffffb9fd82dffe48 EFLAGS: 00010286
5092 01:59:13.034605 ? full_proxy_write+0x56/0x80
5093 01:59:13.045541 # [ 54.344995] ? vfs_write+0x[ 64.121862] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5094 01:59:13.046544 ea/0x390
5095 01:59:13.052004 # [ 54.348878] ? ksys_write+0x68/0xe0
5096 01:59:13.060286 # [ 54.352[ 64.136061] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
5097 01:59:13.062909 770] ? do_syscall_64+0x33/0x40
5098 01:59:13.074221 # [ 54.356943] ? entry_SYSCA[ 64.150241] RBP: ffffffff886c811d R08: 0000000000000000 R09: 0000000000000000
5099 01:59:13.077321 LL_64_after_hwframe+0x44/0xa9
5100 01:59:13.088480 # [ 54.362777] Modules linked i[ 64.164450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5101 01:59:13.102616 n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[ 64.178628] R13: ffffb9fd82dfff10 R14: ffffb9fd82dfff10 R15: ffff988c82cca000
5102 01:59:13.117777 lio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros[ 64.192844] FS: 00007fd22a112580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
5103 01:59:13.130644 _ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86[ 64.208088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5104 01:59:13.135658 _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5105 01:59:13.145231 # [ 54.389239[ 64.220736] CR2: 00007fd229f2b000 CR3: 0000000102c1a006 CR4: 00000000003706f0
5106 01:59:13.147960 ] CR2: 00007f015ec1f000
5107 01:59:13.153984 # [ 54.399149] ---[ end trace dae40d5[ 64.234921] Call Trace:
5108 01:59:13.155033 0562c11e8 ]---
5109 01:59:13.160019 # [ 54.404295] RIP: 0010:lkdtm_BUG+0x5/0x10
5110 01:59:13.164971 #[ 64.243893] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5111 01:59:13.176260 [ 54.408671] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 [ 64.255541] direct_entry.cold+0x2c/0x38
5112 01:59:13.186496 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[ 64.266166] full_proxy_write+0x56/0x80
5113 01:59:13.196241 c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 64.276648] vfs_write+0xea/0x390
5114 01:59:13.199004 00 00 83 05 e0 2b 71 02
5115 01:59:13.206628 # [ 54.429656] RSP: 0018:ffffb9fd8143[ 64.286592] ksys_write+0x68/0xe0
5116 01:59:13.208846 7e60 EFLAGS: 00010286
5117 01:59:13.216443 # [ 54.435490] RAX: ffffffff876b1930 RB[ 64.296481] do_syscall_64+0x33/0x40
5118 01:59:13.220467 X: 0000000000000001 RCX: 0000000000000000
5119 01:59:13.228665 # [ 54.443460] RDX:[ 64.306700] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5120 01:59:13.234644 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5121 01:59:13.238576 #[ 64.318546] RIP: 0033:0x7fd22a03af33
5122 01:59:13.266041 [ 54.451430] RBP: ffffffff88723350 R08: 0000000000000001 R09:[ 64.328778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5123 01:59:13.268845 0000000000000001
5124 01:59:13.280709 # [ 54.459399] R10: 00000000ffffe000 R11: 3[ 64.355971] RSP: 002b:00007ffecc0d2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5125 01:59:13.284572 fffffffffffffff R12: 0000000000000004
5126 01:59:13.294794 # [ 54.467369] R13: fff[ 64.370654] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd22a03af33
5127 01:59:13.300763 fb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5128 01:59:13.308766 # [ [ 64.384856] RDX: 0000000000000017 RSI: 00007fd229f2b000 RDI: 0000000000000001
5129 01:59:13.323394 54.475357] FS: 00007f015ebf0580(0000) GS:ffff988cfad00000(0000[ 64.399057] RBP: 00007fd229f2b000 R08: 00007fd229f2a010 R09: 0000000000000000
5130 01:59:13.326146 ) knlGS:0000000000000000
5131 01:59:13.337267 # [ 54.484410] CS: 0010 DS: 0000 ES[ 64.413247] R10: 00007fd22a1351c0 R11: 0000000000000246 R12: 0000000000000001
5132 01:59:13.339996 : 0000 CR0: 0000000080050033
5133 01:59:13.351899 # [ 54.490848] CR2: 00007f015ec1[ 64.427455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5134 01:59:13.356272 f000 CR3: 00000001026c2006 CR4: 00000000003706e0
5135 01:59:13.361047 # [ 54.49881[ 64.441654] irq event stamp: 0
5136 01:59:13.374355 7] BUG: sleeping function called from invalid context at include[ 64.451275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5137 01:59:13.376528 /linux/percpu-rwsem.h:49
5138 01:59:13.389370 # [ 54.508729] in_atomic(): 0, irqs_[ 64.464501] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5139 01:59:13.394376 disabled(): 1, non_block: 0, pid: 1806, name: cat
5140 01:59:13.404655 # [ 54.5171[ 64.479860] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5141 01:59:13.408070 84] INFO: lockdep is turned off.
5142 01:59:13.418448 # [ 54.521560] irq event sta[ 64.495222] softirqs last disabled at (0): [<0000000000000000>] 0x0
5143 01:59:13.419115 mp: 0
5144 01:59:13.429895 # [ 54.524966] hardirqs last enabled at (0): [<0000000[ 64.508458] ---[ end trace dae40d50562c11f9 ]---
5145 01:59:13.431570 000000000>] 0x0
5146 01:59:13.441439 # [ 54.531966] hardirqs last disabled at (0):[ 64.519834] lkdtm: Saturation detected: still saturated
5147 01:59:13.446312 [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5148 01:59:13.455578 # [ 54.541093] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5149 01:59:13.463153 # [ 54.550229] softirqs last disabled at (0): [<0000000000000000>] 0x0
5150 01:59:13.472363 # [ 54.557228] CPU: 2 PID: 1806 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5151 01:59:13.479346 # [ 54.565876] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5152 01:59:13.482124 # [ 54.572680] Call Trace:
5153 01:59:13.486466 # [ 54.575414] dump_stack+0x77/0x97
5154 01:59:13.490248 # [ 54.579112] ___might_sleep.cold+0xa6/0xb6
5155 01:59:13.495344 # [ 54.583674] exit_signals+0x1c/0x2d0
5156 01:59:13.499162 # [ 54.587654] do_exit+0xd5/0xb00
5157 01:59:13.503005 # [ 54.591156] ? ksys_write+0x68/0xe0
5158 01:59:13.507874 # [ 54.595048] rewind_stack_do_exit+0x17/0x20
5159 01:59:13.512305 # [ 54.599707] RIP: 0033:0x7f015eb18f33
5160 01:59:13.534816 # [ 54.603695] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5161 01:59:13.543245 # [ 54.624681] RSP: 002b:00007ffe05293888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5162 01:59:13.552745 # [ 54.633138] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f015eb18f33
5163 01:59:13.560266 # [ 54.641108] RDX: 000000000000000f RSI: 00007f015ea09000 RDI: 0000000000000001
5164 01:59:13.569003 # [ 54.649078] RBP: 00007f015ea09000 R08: 00007f015ea08010 R09: 0000000000000000
5165 01:59:13.577130 # [ 54.657048] R10: 00007f015ec131c0 R11: 0000000000000246 R12: 0000000000000001
5166 01:59:13.585832 # [ 54.665018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5167 01:59:13.589699 # EXEC_USERSPACE: saw 'call trace:': ok
5168 01:59:13.594692 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5169 01:59:13.597707 # selftests: lkdtm: EXEC_NULL.sh
5170 01:59:13.599735 # Killed
5171 01:59:13.605644 # [ 54.750685] lkdtm: Performing direct entry EXEC_NULL
5172 01:59:13.611574 # [ 54.759377] lkdtm: attempting ok execution at ffffffff876b1d00
5173 01:59:13.618326 # [ 54.772105] lkdtm: attempting bad execution at 0000000000000000
5174 01:59:13.626968 # [ 54.778751] BUG: kernel NULL pointer dereference, address: 0000000000000000
5175 01:59:13.633718 # [ 54.786527] #PF: supervisor instruction fetch in kernel mode
5176 01:59:13.640124 # [ 54.792846] #PF: error_code(0x0010) - not-present page
5177 01:59:13.642963 # [ 54.798580] PGD 0 P4D 0
5178 01:59:13.647961 # [ 54.801407] Oops: 0010 [#11] SMP PTI
5179 01:59:13.656190 # [ 54.805395] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5180 01:59:13.664002 # [ 54.814047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5181 01:59:13.668385 # [ 54.820855] RIP: 0010:0x0
5182 01:59:13.675675 # [ 54.823778] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5183 01:59:13.681630 # [ 54.831457] RSP: 0018:ffffb9fd8253fe48 EFLAGS: 00010246
5184 01:59:13.689859 # [ 54.837291] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5185 01:59:13.698055 # [ 54.845259] RDX: 0000000000000000 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
5186 01:59:13.706769 # [ 54.853230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5187 01:59:13.714552 # [ 54.861199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5188 01:59:13.723335 # [ 54.869169] R13: ffffb9fd8253ff10 R14: ffffb9fd8253ff10 R15: ffff988c82c7c000
5189 01:59:13.732248 # [ 54.877139] FS: 00007f6c1e171580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5190 01:59:13.738839 # [ 54.886177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5191 01:59:13.747754 # [ 54.892592] CR2: ffffffffffffffd6 CR3: 0000000104eae004 CR4: 00000000003706e0
5192 01:59:13.749975 # [ 54.900560] Call Trace:
5193 01:59:13.753860 # [ 54.903287] execute_location+0x48/0x56
5194 01:59:13.758777 # [ 54.907566] direct_entry.cold+0x2c/0x38
5195 01:59:13.763419 # [ 54.911943] full_proxy_write+0x56/0x80
5196 01:59:13.767545 # [ 54.916215] vfs_write+0xea/0x390
5197 01:59:13.770909 # [ 54.919912] ksys_write+0x68/0xe0
5198 01:59:13.775371 # [ 54.923608] do_syscall_64+0x33/0x40
5199 01:59:13.780991 # [ 54.927596] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5200 01:59:13.786302 # [ 54.933236] RIP: 0033:0x7f6c1e099f33
5201 01:59:13.806530 # [ 54.937216] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5202 01:59:13.815784 # [ 54.958201] RSP: 002b:00007ffcd3621398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5203 01:59:13.829458 # [ 54.966655] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c1e099[ 64.912680] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5204 01:59:13.837037 [ 64.919764] lkdtm: attempting bad refcount_dec() from saturated
5205 01:59:13.841364 [ 64.926378] ------------[ cut here ]------------
5206 01:59:13.847341 [ 64.931531] refcount_t: decrement hit 0; leaking memory.
5207 01:59:13.856762 [ 64.937485] WARNING: CPU: 2 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5208 01:59:13.857276 f33
5209 01:59:13.889208 # [ 54.974624] RDX: 000000000000000a RSI: 00007f6c1df8a00[ 64.946823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5210 01:59:13.897950 [ 64.979461] CPU: 2 PID: 2419 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5211 01:59:13.904602 [ 64.988113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5212 01:59:13.910447 [ 64.994920] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5213 01:59:13.931473 [ 65.000657] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5214 01:59:13.937569 [ 65.021646] RSP: 0018:ffffb9fd82e8fe48 EFLAGS: 00010286
5215 01:59:13.945756 [ 65.027483] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5216 01:59:13.952793 [ 65.035456] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
5217 01:59:13.961144 [ 65.043427] RBP: ffffffff886c8134 R08: 0000000000000000 R09: 0000000000000000
5218 01:59:13.969245 [ 65.051391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5219 01:59:13.976990 [ 65.059366] R13: ffffb9fd82e8ff10 R14: ffffb9fd82e8ff10 R15: ffff988c854e8000
5220 01:59:13.979803 0 RDI: 0000000000000001
5221 01:59:13.992500 # [ 54.982593] RBP: 00007f6c1df8a000 [ 65.067342] FS: 00007f213387b580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
5222 01:59:13.999179 [ 65.082594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5223 01:59:14.007939 [ 65.089011] CR2: 00007f2133694000 CR3: 00000001057c8006 CR4: 00000000003706e0
5224 01:59:14.009538 [ 65.096979] Call Trace:
5225 01:59:14.015371 [ 65.099709] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5226 01:59:14.019292 [ 65.105182] direct_entry.cold+0x2c/0x38
5227 01:59:14.025305 [ 65.109563] full_proxy_write+0x56/0x80
5228 01:59:14.028575 [ 65.113870] vfs_write+0xea/0x390
5229 01:59:14.030801 [ 65.117569] ksys_write+0x68/0xe0
5230 01:59:14.034899 [ 65.121270] do_syscall_64+0x33/0x40
5231 01:59:14.040513 [ 65.125261] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5232 01:59:14.045375 [ 65.130904] RIP: 0033:0x7f21337a3f33
5233 01:59:14.066588 [ 65.134893] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5234 01:59:14.074316 [ 65.155869] RSP: 002b:00007ffd146f8b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5235 01:59:14.082011 [ 65.164317] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f21337a3f33
5236 01:59:14.089948 [ 65.172289] RDX: 0000000000000017 RSI: 00007f2133694000 RDI: 0000000000000001
5237 01:59:14.098019 [ 65.180261] RBP: 00007f2133694000 R08: 00007f2133693010 R09: 0000000000000000
5238 01:59:14.102829 R08: 00007f6c1df89010 R09: 0000000000000000
5239 01:59:14.112062 # [ 54.990561] R1[ 65.188227] R10: 00007f213389e1c0 R11: 0000000000000246 R12: 0000000000000001
5240 01:59:14.120258 [ 65.202416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5241 01:59:14.129685 0: 00007f6c1e1941c0 R11: 0000000000000246 R12: 0000000000000001[ 65.210391] irq event stamp: 0
5242 01:59:14.136778 [ 65.220009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5243 01:59:14.146148 [ 65.227013] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5244 01:59:14.155051 [ 65.236152] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5245 01:59:14.162187 [ 65.245291] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 01:59:14.167340 [ 65.252293] ---[ end trace dae40d50562c11fa ]---
5247 01:59:14.173531 [ 65.257442] lkdtm: Saturation detected: still saturated
5248 01:59:14.181653 # [ 54.998530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5249 01:59:14.209098 # [ 55.006501] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5250 01:59:14.211805 # [ 55.032964] CR2: 0000000000000000
5251 01:59:14.217207 # [ 55.042874] ---[ end trace dae40d50562c11e9 ]---
5252 01:59:14.223064 # [ 55.048029] RIP: 0010:lkdtm_BUG+0x5/0x10
5253 01:59:14.243303 # [ 55.052411] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
5254 01:59:14.249949 # [ 55.073411] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
5255 01:59:14.261115 # [ 55.079244] RAX: ffffffff876b1930 RBX: 0000000[ 65.343367] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5256 01:59:14.263883 000000001 RCX: 0000000000000000
5257 01:59:14.273726 # [ 55.087214] RDX: 000000000[ 65.351015] lkdtm: attempting bad refcount_dec() from saturated
5258 01:59:14.278687 0000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5259 01:59:14.285856 # [ 55.09[ 65.363831] ------------[ cut here ]------------
5260 01:59:14.297029 5184] RBP: ffffffff88723350 R08: 0000000000000001 R09: 000000000[ 65.375191] refcount_t: saturated; leaking memory.
5261 01:59:14.297619 0000001
5262 01:59:14.312584 # [ 55.103153] R10: 00000000ffffe000 R11: 3ffffffffff[ 65.386801] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5263 01:59:14.315787 fffff R12: 0000000000000004
5264 01:59:14.344723 # [ 55.111121] R13: ffffb9fd81437[ 65.402362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5265 01:59:14.350132 f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5266 01:59:14.359696 # [ 55.119090[ 65.435037] CPU: 0 PID: 2454 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5267 01:59:14.367365 [ 65.449893] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5268 01:59:14.378796 ] FS: 00007f6c1e171580(0000) GS:ffff988cfad80000(0000) knlGS:00[ 65.456735] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5269 01:59:14.380362 00000000000000
5270 01:59:14.405705 # [ 55.128127] CS: 0010 DS: 0000 ES: 0000 CR0[ 65.468685] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
5271 01:59:14.407408 : 0000000080050033
5272 01:59:14.417929 # [ 55.134542] CR2: ffffffffffffffd6 CR3: [ 65.495877] RSP: 0018:ffffb9fd82f0fe48 EFLAGS: 00010286
5273 01:59:14.424374 0000000104eae004 CR4: 00000000003706e0
5274 01:59:14.432129 # EXEC_NULL: saw 'call t[ 65.507970] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5275 01:59:14.433190 race:': ok
5276 01:59:14.437607 ok 36 selftests: lkdtm: EXEC_NULL.sh
5277 01:59:14.445938 # selftests: l[ 65.522134] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
5278 01:59:14.448557 kdtm: ACCESS_USERSPACE.sh
5279 01:59:14.451318 # Killed
5280 01:59:14.460591 # [ 55.253486] lkdtm: Per[ 65.536346] RBP: ffffffff886c814b R08: 0000000000000000 R09: 0000000000000000
5281 01:59:14.466647 forming direct entry ACCESS_USERSPACE
5282 01:59:14.474586 # [ 55.260657] lkdtm: a[ 65.550507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5283 01:59:14.479149 ttempting bad read at 00007fd8f832a000
5284 01:59:14.488903 # [ 55.272999] BUG: un[ 65.564712] R13: ffffb9fd82f0ff10 R14: ffffb9fd82f0ff10 R15: ffff988c83da7000
5285 01:59:14.495006 able to handle page fault for address: 00007fd8f832a000
5286 01:59:14.503695 # [ 5[ 65.578882] FS: 00007f2cb9911580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
5287 01:59:14.509683 5.286883] #PF: supervisor read access in kernel mode
5288 01:59:14.517369 # [ 55.2[ 65.594145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5289 01:59:14.522288 92619] #PF: error_code(0x0001) - permissions violation
5290 01:59:14.531479 # [ 55[ 65.606765] CR2: 00007f2cb972a000 CR3: 0000000104e4e003 CR4: 00000000003706f0
5291 01:59:14.539599 .298841] PGD 8000000104e84067 P4D 8000000104e84067 PUD 1054dd067[ 65.620972] Call Trace:
5292 01:59:14.543953 PMD 103c1b067 PTE 106a0c067
5293 01:59:14.551584 # [ 55.308563] Oops: 0001 [#12] [ 65.629904] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5294 01:59:14.552035 SMP PTI
5295 01:59:14.562395 # [ 55.318768] CPU: 1 PID: 1877 Comm: cat Tainted: G [ 65.641585] direct_entry.cold+0x2c/0x38
5296 01:59:14.565202 D W 5.10.131-cip13 #1
5297 01:59:14.572395 # [ 55.327417] Hardware na[ 65.652164] full_proxy_write+0x56/0x80
5298 01:59:14.576720 me: Google Rammus/Rammus, BIOS 09/04/2020
5299 01:59:14.583354 # [ 55.334224] RIP[ 65.662682] vfs_write+0xea/0x390
5300 01:59:14.586698 : 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
5301 01:59:14.592703 # [ 55.340447] C[ 65.672585] ksys_write+0x68/0xe0
5302 01:59:14.602257 ode: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7[ 65.682520] do_syscall_64+0x33/0x40
5303 01:59:14.614328 c7 80 8f 6c 88 e8 55 9d fd ff 48 c7 c7 a8 8f 6c 88 b8 de c0 de [ 65.692715] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5304 01:59:14.624410 c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0[ 65.704613] RIP: 0033:0x7f2cb9839f33
5305 01:59:14.625436 8f 6c
5306 01:59:14.652146 # [ 55.367644] RSP: 0018:ffffb9fd825bfe48 EFLAGS: 0001[ 65.714782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5307 01:59:14.652523 0246
5308 01:59:14.666980 # [ 55.373477] RAX: 00000000c0dec0de RBX: 00000000000000[ 65.742019] RSP: 002b:00007ffd5c7faa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5309 01:59:14.668740 26 RCX: 0000000000000000
5310 01:59:14.680880 # [ 55.381447] RDX: 0000000000000000[ 65.756666] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2cb9839f33
5311 01:59:14.685269 RSI: ffff988cfac9bf70 RDI: ffffffff886c8fa8
5312 01:59:14.695141 # [ 55.389416] R[ 65.770863] RDX: 0000000000000017 RSI: 00007f2cb972a000 RDI: 0000000000000001
5313 01:59:14.709162 BP: 00007fd8f832a000 R08: 0000000000000000 R09: 0000000000000000[ 65.785046] RBP: 00007f2cb972a000 R08: 00007f2cb9729010 R09: 0000000000000000
5314 01:59:14.709254
5315 01:59:14.723948 # [ 55.397401] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 65.799241] R10: 00007f2cb99341c0 R11: 0000000000000246 R12: 0000000000000001
5316 01:59:14.725600 12: 0000000000000011
5317 01:59:14.737717 # [ 55.405366] R13: ffffb9fd825bff10 R14[ 65.813429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5318 01:59:14.741438 : ffffb9fd825bff10 R15: ffff988c86552000
5319 01:59:14.747323 # [ 55.413360] FS: [ 65.827629] irq event stamp: 0
5320 01:59:14.760561 00007fd8f82fb580(0000) GS:ffff988cfac80000(0000) knlGS:000000000[ 65.837249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5321 01:59:14.761061 0000000
5322 01:59:14.776140 # [ 55.422414] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 65.850475] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5323 01:59:14.776980 00080050033
5324 01:59:14.791008 # [ 55.428830] CR2: 00007fd8f832a000 CR3: 0000000[ 65.865821] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5325 01:59:14.794284 104bdc003 CR4: 00000000003706e0
5326 01:59:14.797698 # [ 55.436799] Call Trace:
5327 01:59:14.804354 #[ 65.881187] softirqs last disabled at (0): [<0000000000000000>] 0x0
5328 01:59:14.808678 [ 55.439527] direct_entry.cold+0x2c/0x38
5329 01:59:14.815281 # [ 55.443906] [ 65.894398] ---[ end trace dae40d50562c11fb ]---
5330 01:59:14.818603 full_proxy_write+0x56/0x80
5331 01:59:14.827485 # [ 55.454413] vfs_write+0xea/0x3[ 65.905776] lkdtm: Saturation detected: still saturated
5332 01:59:14.828044 90
5333 01:59:14.832129 # [ 55.458112] ksys_write+0x68/0xe0
5334 01:59:14.836059 # [ 55.461803] do_syscall_64+0x33/0x40
5335 01:59:14.842623 # [ 55.465793] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5336 01:59:14.846860 # [ 55.471432] RIP: 0033:0x7fd8f8223f33
5337 01:59:14.867851 # [ 55.475412] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5338 01:59:14.875908 # [ 55.496414] RSP: 002b:00007ffd404e34e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5339 01:59:14.885026 # [ 55.504862] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd8f8223f33
5340 01:59:14.894227 # [ 55.512832] RDX: 0000000000000011 RSI: 00007fd8f8114000 RDI: 0000000000000001
5341 01:59:14.901691 # [ 55.520802] RBP: 00007fd8f8114000 R08: 00007fd8f8113010 R09: 0000000000000000
5342 01:59:14.910580 # [ 55.528771] R10: 00007fd8f831e1c0 R11: 0000000000000246 R12: 0000000000000001
5343 01:59:14.919168 # [ 55.536740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5344 01:59:14.946728 # [ 55.544712] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5345 01:59:14.950215 # [ 55.577362] CR2: 00007fd8f832a000
5346 01:59:14.956740 # [ 55.581050] ---[ end trace dae40d50562c11ea ]---
5347 01:59:14.961185 # [ 55.586197] RIP: 0010:lkdtm_BUG+0x5/0x10
5348 01:59:14.982981 # [ 55.590573] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
5349 01:59:14.989883 # [ 55.611557] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
5350 01:59:14.998081 # [ 55.617410] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
5351 01:59:15.006473 # [ 55.625370] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5352 01:59:15.015524 # [ 55.633359] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
5353 01:59:15.023466 # [ 55.641329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5354 01:59:15.031204 # [ 55.649300] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5355 01:59:15.041497 # [ 55.657271] FS: 00007fd8f82fb580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
5356 01:59:15.048106 # [ 55.666300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5357 01:59:15.056838 # [ 55.672716] CR2: 00007fd8f832a000 CR3: 0000000104bdc003 CR4: 00000000003706e0
5358 01:59:15.066763 # [ 55.680687] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5359 01:59:15.075544 # [ 55.690600] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
5360 01:59:15.080520 # [ 55.699058] INFO: lockdep is turned off.
5361 01:59:15.083912 # [ 55.703435] irq event stamp: 0
5362 01:59:15.091465 # [ 55.706840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5363 01:59:15.100619 # [ 55.713841] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5364 01:59:15.111246 # [ 55.722971] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5365 01:59:15.117956 # [ 55.732107] softirqs last disabled at (0): [<0000000000000000>] 0x0
5366 01:59:15.126994 # [ 55.739108] CPU: 1 PID: 1877 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5367 01:59:15.134069 # [ 55.747759] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5368 01:59:15.137738 # [ 55.754563] Call Trace:
5369 01:59:15.141131 # [ 55.757290] dump_stack+0x77/0x97
5370 01:59:15.145792 # [ 55.760989] ___might_sleep.cold+0xa6/0xb6
5371 01:59:15.149818 # [ 55.765562] exit_signals+0x1c/0x2d0
5372 01:59:15.153151 # [ 55.769550] do_exit+0xd5/0xb00
5373 01:59:15.157510 # [ 55.773052] ? ksys_write+0x68/0xe0
5374 01:59:15.162329 # [ 55.776945] rewind_stack_do_exit+0x17/0x20
5375 01:59:15.167137 # [ 55.781613] RIP: 0033:0x7fd8f8223f33
5376 01:59:15.187873 # [ 55.785603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5377 01:59:15.199254 # [ 55.806581] RSP: 002b:00007ffd[ 66.280390] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5378 01:59:15.206388 [ 66.288964] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5379 01:59:15.211198 404e34e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5380 01:59:15.217764 # [ 55.8[ 66.296475] ------------[ cut here ]------------
5381 01:59:15.229284 15040] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd8[ 66.307846] refcount_t: saturated; leaking memory.
5382 01:59:15.238726 [ 66.319422] WARNING: CPU: 2 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5383 01:59:15.239696 f8223f33
5384 01:59:15.271932 # [ 55.823012] RDX: 0000000000000011 RSI: 00007fd8f8[ 66.328761] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5385 01:59:15.279967 [ 66.361420] CPU: 2 PID: 2486 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5386 01:59:15.287249 [ 66.370095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5387 01:59:15.292127 [ 66.376905] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5388 01:59:15.313427 [ 66.382643] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
5389 01:59:15.319438 [ 66.403630] RSP: 0018:ffffb9fd82f47e38 EFLAGS: 00010282
5390 01:59:15.327146 [ 66.409465] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5391 01:59:15.335293 [ 66.417429] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
5392 01:59:15.343445 [ 66.425413] RBP: ffffffff886c7d78 R08: 0000000000000000 R09: 0000000000000000
5393 01:59:15.351123 [ 66.433387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5394 01:59:15.359523 [ 66.441413] R13: ffffb9fd82f47f10 R14: ffffb9fd82f47f10 R15: ffff988c84e4b000
5395 01:59:15.368147 [ 66.449385] FS: 00007f5752200580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
5396 01:59:15.374648 [ 66.458444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5397 01:59:15.382268 [ 66.464862] CR2: 00007f5752019000 CR3: 00000001040cc001 CR4: 00000000003706e0
5398 01:59:15.385605 [ 66.472832] Call Trace:
5399 01:59:15.391221 [ 66.475561] __refcount_add_not_zero.constprop.0+0x2a/0x31
5400 01:59:15.398117 [ 66.481714] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5401 01:59:15.401891 [ 66.488035] direct_entry.cold+0x2c/0x38
5402 01:59:15.406719 [ 66.492417] full_proxy_write+0x56/0x80
5403 01:59:15.410663 [ 66.496699] vfs_write+0xea/0x390
5404 01:59:15.414020 [ 66.500415] ksys_write+0x68/0xe0
5405 01:59:15.418346 [ 66.504114] do_syscall_64+0x33/0x40
5406 01:59:15.423853 [ 66.508106] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5407 01:59:15.427666 [ 66.513747] RIP: 0033:0x7f5752128f33
5408 01:59:15.448459 [ 66.517737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5409 01:59:15.456840 [ 66.538725] RSP: 002b:00007ffcbc278118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5410 01:59:15.464784 [ 66.547184] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5752128f33
5411 01:59:15.473179 [ 66.555157] RDX: 0000000000000020 RSI: 00007f5752019000 RDI: 0000000000000001
5412 01:59:15.481226 [ 66.563129] RBP: 00007f5752019000 R08: 00007f5752018010 R09: 0000000000000000
5413 01:59:15.488507 [ 66.571100] R10: 00007f57522231c0 R11: 0000000000000246 R12: 0000000000000001
5414 01:59:15.496577 [ 66.579072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5415 01:59:15.499550 114000 RDI: 0000000000000001
5416 01:59:15.506485 # [ 55.830982] RBP: 00007fd8f811[ 66.587047] irq event stamp: 0
5417 01:59:15.513182 [ 66.596668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5418 01:59:15.518696 4000 R08: 00007fd8f8113010 R09: 0000000000000000
5419 01:59:15.529134 # [ 55.83895[ 66.603673] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5420 01:59:15.538677 [ 66.619021] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5421 01:59:15.544686 [ 66.628160] softirqs last disabled at (0): [<0000000000000000>] 0x0
5422 01:59:15.550210 [ 66.635160] ---[ end trace dae40d50562c11fc ]---
5423 01:59:15.555835 [ 66.640307] lkdtm: Saturation detected: still saturated
5424 01:59:15.562832 3] R10: 00007fd8f831e1c0 R11: 0000000000000246 R12: 0000000000000001
5425 01:59:15.571130 # [ 55.846924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5426 01:59:15.575545 # ACCESS_USERSPACE: saw 'call trace:': ok
5427 01:59:15.579954 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5428 01:59:15.583105 # selftests: lkdtm: ACCESS_NULL.sh
5429 01:59:15.584335 # Killed
5430 01:59:15.590398 # [ 55.931735] lkdtm: Performing direct entry ACCESS_NULL
5431 01:59:15.596416 # [ 55.941438] lkdtm: attempting bad read at 0000000000000000
5432 01:59:15.603955 # [ 55.953801] BUG: kernel NULL pointer dereference, address: 0000000000000000
5433 01:59:15.610108 # [ 55.967785] #PF: supervisor read access in kernel mode
5434 01:59:15.616296 # [ 55.973524] #PF: error_code(0x0000) - not-present page
5435 01:59:15.620680 # [ 55.985473] PGD 0 P4D 0
5436 01:59:15.623253 # [ 55.988299] Oops: 0000 [#13] SMP PTI
5437 01:59:15.632129 # [ 55.998507] CPU: 1 PID: 1912 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5438 01:59:15.644584 # [ 56.007157] Hardware name: Google Rammus/Ram[ 66.724294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5439 01:59:15.652174 [ 66.734664] lkdtm: attempting bad refcount_add_not_zero() from saturated
5440 01:59:15.657681 [ 66.742192] ------------[ cut here ]------------
5441 01:59:15.662656 [ 66.747372] refcount_t: saturated; leaking memory.
5442 01:59:15.665341 mus, BIOS 09/04/2020
5443 01:59:15.677847 # [ 56.013967] RIP: 0010:lkdtm_ACCESS_N[ 66.752749] WARNING: CPU: 2 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5444 01:59:15.704622 [ 66.768267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5445 01:59:15.714028 [ 66.794740] CPU: 2 PID: 2518 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5446 01:59:15.720116 [ 66.803407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5447 01:59:15.725620 [ 66.810249] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5448 01:59:15.747092 [ 66.815990] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
5449 01:59:15.753154 [ 66.836978] RSP: 0018:ffffb9fd82fdfe38 EFLAGS: 00010282
5450 01:59:15.760432 [ 66.842815] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5451 01:59:15.768536 [ 66.850790] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
5452 01:59:15.776638 [ 66.858764] RBP: ffffffff886c7d98 R08: 0000000000000000 R09: 0000000000000000
5453 01:59:15.786506 [ 66.866737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5454 01:59:15.786596 ULL+0x14/0x53
5455 01:59:15.799080 # [ 56.019218] Code: f9 9c fd ff be 00 10 00 00[ 66.874710] R13: ffffb9fd82fdff10 R14: ffffb9fd82fdff10 R15: ffff988c84cd7000
5456 01:59:15.808306 [ 66.888896] FS: 00007ff030ac2580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
5457 01:59:15.820664 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 [ 66.897937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5458 01:59:15.828303 [ 66.910570] CR2: 00007ff0308db000 CR3: 0000000103cd4006 CR4: 00000000003706e0
5459 01:59:15.831115 [ 66.918542] Call Trace:
5460 01:59:15.837144 [ 66.921264] __refcount_add_not_zero.constprop.0+0x2a/0x31
5461 01:59:15.844398 [ 66.927422] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5462 01:59:15.847697 [ 66.933743] direct_entry.cold+0x2c/0x38
5463 01:59:15.852087 [ 66.938125] full_proxy_write+0x56/0x80
5464 01:59:15.855868 [ 66.942434] vfs_write+0xea/0x390
5465 01:59:15.866268 48 c7 c7 80 8f 6c 88 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8[ 66.946147] ksys_write+0x68/0xe0
5466 01:59:15.869877 [ 66.956053] do_syscall_64+0x33/0x40
5467 01:59:15.875588 [ 66.960045] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5468 01:59:15.881003 [ 66.965688] RIP: 0033:0x7ff0309eaf33
5469 01:59:15.900371 [ 66.969677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5470 01:59:15.910300 [ 66.990662] RSP: 002b:00007ffd51f92458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5471 01:59:15.917008 [ 66.999122] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff0309eaf33
5472 01:59:15.924679 [ 67.007094] RDX: 0000000000000020 RSI: 00007ff0308db000 RDI: 0000000000000001
5473 01:59:15.932831 [ 67.015066] RBP: 00007ff0308db000 R08: 00007ff0308da010 R09: 0000000000000000
5474 01:59:15.941770 [ 67.023038] R10: 00007ff030ae51c0 R11: 0000000000000246 R12: 0000000000000001
5475 01:59:15.949574 [ 67.031010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5476 01:59:15.952184 [ 67.038984] irq event stamp: 0
5477 01:59:15.960333 [ 67.042405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5478 01:59:15.967955 [ 67.049440] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5479 01:59:15.978947 [ 67.058579] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5480 01:59:15.984865 [ 67.067716] softirqs last disabled at (0): [<0000000000000000>] 0x0
5481 01:59:15.990318 [ 67.074707] ---[ end trace dae40d50562c11fd ]---
5482 01:59:15.995778 [ 67.079853] lkdtm: Saturation detected: still saturated
5483 01:59:15.999600 de c0 de c0 48 c7 c7 a8 8f 6c 88 48 01
5484 01:59:16.006276 # [ 56.046421] RSP: 0018:ffffb9fd8263fe58 EFLAGS: 00010246
5485 01:59:16.013972 # [ 56.052255] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5486 01:59:16.022608 # [ 56.060227] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
5487 01:59:16.030427 # [ 56.068196] RBP: ffffffff886c8071 R08: 0000000000000000 R09: 0000000000000000
5488 01:59:16.039086 # [ 56.076165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5489 01:59:16.047319 # [ 56.084137] R13: ffffb9fd8263ff10 R14: ffffb9fd8263ff10 R15: ffff988c8404a000
5490 01:59:16.056361 # [ 56.092108] FS: 00007f88f8150580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
5491 01:59:16.063473 # [ 56.101139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5492 01:59:16.072655 # [ 56.107555] CR2: 0000000000000000 CR3: 0000000105522006 CR4: 00000000003706e0
5493 01:59:16.075288 # [ 56.115525] Call Trace:
5494 01:59:16.080424 # [ 56.118254] direct_entry.cold+0x2c/0x38
5495 01:59:16.084203 # [ 56.122635] full_proxy_write+0x56/0x80
5496 01:59:16.088533 # [ 56.126917] vfs_write+0xea/0x390
5497 01:59:16.092789 # [ 56.136828] ksys_write+0x68/0xe0
5498 01:59:16.096956 # [ 56.140518] do_syscall_64+0x33/0x40
5499 01:59:16.102994 # [ 56.144499] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5500 01:59:16.107830 # [ 56.150140] RIP: 0033:0x7f88f8078f33
5501 01:59:16.129592 # [ 56.154127] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5502 01:59:16.138144 # [ 56.175113] RSP: 002b:00007fffdfadd748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5503 01:59:16.146337 # [ 56.183569] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f8078f33
5504 01:59:16.154945 # [ 56.191539] RDX: 000000000000000c RSI: 00007f88f7f69000 RDI: 0000000000000001
5505 01:59:16.164788 # [ 56.199509] RBP: 00007f88f7f69000 R08: 00007f88f7f68010 R09: 0000000000000000
5506 01:59:16.172418 # [ 56.207479] R10: 00007f88f81731c0 R11: 0000000000000246 R12: 0000000000000001
5507 01:59:16.180481 # [ 56.215448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5508 01:59:16.207880 # [ 56.223421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5509 01:59:16.212007 # [ 56.256066] CR2: 0000000000000000
5510 01:59:16.217946 # [ 56.259763] ---[ end trace dae40d50562c11eb ]---
5511 01:59:16.221838 # [ 56.264918] RIP: 0010:lkdtm_BUG+0x5/0x10
5512 01:59:16.243187 # [ 56.269286] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
5513 01:59:16.249191 # [ 56.290273] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
5514 01:59:16.257987 # [ 56.296109] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
5515 01:59:16.267168 # [ 56.304079] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5516 01:59:16.275070 # [ 56.312050] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
5517 01:59:16.282639 # [ 56.320022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5518 01:59:16.291437 # [ 56.327992] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5519 01:59:16.301925 # [ 56.335963] FS: 00007f88f8150580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
5520 01:59:16.308646 # [ 56.345002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5521 01:59:16.316711 # [ 56.351423] CR2: 0000000000000000 CR3: 0000000105522006 CR4: 00000000003706e0
5522 01:59:16.319836 # ACCESS_NULL: saw 'call trace:': ok
5523 01:59:16.324918 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5524 01:59:16.327757 # selftests: lkdtm: WRITE_RO.sh
5525 01:59:16.328905 # Killed
5526 01:59:16.334497 # [ 56.432732] lkdtm: Performing direct entry WRITE_RO
5527 01:59:16.341433 # [ 56.439446] lkdtm: attempting bad rodata write at ffffffff882d9ef0
5528 01:59:16.350281 # [ 56.446386] BUG: unable to handle page fault for address: ffffffff882d9ef0
5529 01:59:16.355931 # [ 56.454091] #PF: supervisor write access in kernel mode
5530 01:59:16.363184 # [ 56.459925] #PF: error_code(0x0003) - permissions violation
5531 01:59:16.370361 # [ 56.466146] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 80000000238000e1
5532 01:59:16.375252 # [ 56.473636] Oops: 0003 [#14] SMP PTI
5533 01:59:16.383875 # [ 56.483838] CPU: 3 PID: 1947 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5534 01:59:16.391608 # [ 56.492487] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5535 01:59:16.397069 # [ 56.499295] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5536 01:59:16.419120 # [ 56.504255] Code: 00 48 c7 c7 60 8e 6c 88 48 c7 c6 f0 9e 2d 88 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 6c 88 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
5537 01:59:16.424568 # [ 56.525230] RSP: 0018:ffffb9fd826b7e60 EFLAGS: 00010202
5538 01:59:16.433232 # [ 56.531063] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5539 01:59:16.442507 # [ 56.539033] RDX: 00000000abcd1234 RSI: ffff988cfad9bf70 RDI: ffffffff886c8e90
5540 01:59:16.450177 # [ 56.547001] RBP: ffffffff886c807d R08: 0000000000000000 R09: 0000000000000000
5541 01:59:16.459627 # [ 56.554971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5542 01:59:16.467586 # [ 56.562941] R13: ffffb9fd826b7f10 R14: ffffb9fd826b7f10 R15: ffff988c83e88000
5543 01:59:16.476902 # [ 56.570913] FS: 00007f6443f22580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5544 01:59:16.483717 # [ 56.579951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5545 01:59:16.492376 # [ 56.586366] CR2: ffffffff882d9ef0 CR3: 0000000104fe2003 CR4: 00000000003706e0
5546 01:59:16.494889 # [ 56.594360] Call Trace:
5547 01:59:16.500160 # [ 56.597086] direct_entry.cold+0x2c/0x38
5548 01:59:16.504496 # [ 56.601465] full_proxy_write+0x56/0x80
5549 01:59:16.508307 # [ 56.605745] vfs_write+0xea/0x390
5550 01:59:16.512710 # [ 56.609441] ksys_write+0x68/0xe0
5551 01:59:16.516558 # [ 56.613140] do_syscall_64+0x33/0x40
5552 01:59:16.523135 # [ 56.617130] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5553 01:59:16.527875 # [ 56.622770] RIP: 0033:0x7f6443e4af33
5554 01:59:16.549036 # [ 56.626759] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5555 01:59:16.557855 # [ 56.647737] RSP: 002b:00007fff94085ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5556 01:59:16.566279 # [ 56.656192] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6443e4af33
5557 01:59:16.574915 # [ 56.664163] RDX: 0000000000000009 RSI: 00007f6443d3b000 RDI: 0000000000000001
5558 01:59:16.582527 # [ 56.672133] RBP: 00007f6443d3b000 R08: 00007f6443d3a010 R09: 0000000000000000
5559 01:59:16.590644 # [ 56.680104] R10: 00007f6443f451c0 R11: 0000000000000246 R12: 0000000000000001
5560 01:59:16.599279 # [ 56.688074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5561 01:59:16.625472 # [ 56.696044] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5562 01:59:16.629215 # [ 56.722508] CR2: ffffffff882d9ef0
5563 01:59:16.635392 # [ 56.726204] ---[ end trace dae40d50562c11ec ]---
5564 01:59:16.639268 # [ 56.731359] RIP: 0010:lkdtm_BUG+0x5/0x10
5565 01:59:16.649234 # [ 56.735727] [ 67.724890] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5566 01:59:16.655637 [ 67.738493] lkdtm: attempting bad refcount_dec_and_test() from saturated
5567 01:59:16.660891 [ 67.746016] ------------[ cut here ]------------
5568 01:59:16.672735 Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c[ 67.751192] refcount_t: underflow; use-after-free.
5569 01:59:16.682250 [ 67.762780] WARNING: CPU: 3 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5570 01:59:16.715057 3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00[ 67.772121] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5571 01:59:16.724377 [ 67.804760] CPU: 3 PID: 2553 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5572 01:59:16.729776 [ 67.813415] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5573 01:59:16.735746 [ 67.820224] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5574 01:59:16.756680 [ 67.825967] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
5575 01:59:16.762865 [ 67.846984] RSP: 0018:ffffb9fd8304fe40 EFLAGS: 00010286
5576 01:59:16.770475 [ 67.852824] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5577 01:59:16.778564 [ 67.860796] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
5578 01:59:16.787846 [ 67.868771] RBP: ffffffff886c7db8 R08: 0000000000000000 R09: 0000000000000000
5579 01:59:16.794441 [ 67.876744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5580 01:59:16.802158 [ 67.884719] R13: ffffb9fd8304ff10 R14: ffffb9fd8304ff10 R15: ffff988c83f51000
5581 01:59:16.811529 [ 67.892694] FS: 00007f22615e6580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5582 01:59:16.817787 [ 67.901736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5583 01:59:16.825955 [ 67.908154] CR2: 00007f22613ff000 CR3: 000000010404c003 CR4: 00000000003706e0
5584 01:59:16.828807 [ 67.916128] Call Trace:
5585 01:59:16.834858 [ 67.918861] __refcount_sub_and_test.constprop.0+0x34/0x40
5586 01:59:16.841545 [ 67.925023] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5587 01:59:16.851327 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2[ 67.931368] direct_entry.cold+0x2c/0x38
5588 01:59:16.856140 [ 67.941964] full_proxy_write+0x56/0x80
5589 01:59:16.860115 [ 67.946277] vfs_write+0xea/0x390
5590 01:59:16.863335 [ 67.949980] ksys_write+0x68/0xe0
5591 01:59:16.867209 [ 67.953682] do_syscall_64+0x33/0x40
5592 01:59:16.873149 [ 67.957675] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5593 01:59:16.877035 [ 67.963321] RIP: 0033:0x7f226150ef33
5594 01:59:16.897811 [ 67.967313] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5595 01:59:16.906577 [ 67.988304] RSP: 002b:00007fffd70be578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5596 01:59:16.914875 [ 67.996765] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f226150ef33
5597 01:59:16.915840 b 71 02
5598 01:59:16.929119 # [ 56.756713] RSP: 0018:ffffb9fd81437e60 EFLAGS: 000[ 68.004737] RDX: 0000000000000020 RSI: 00007f22613ff000 RDI: 0000000000000001
5599 01:59:16.937393 [ 68.018922] RBP: 00007f22613ff000 R08: 00007f22613fe010 R09: 0000000000000000
5600 01:59:16.937480 10286
5601 01:59:16.950921 # [ 56.762547] RAX: ffffffff876b1930 RBX: 0000000000000[ 68.026895] R10: 00007f22616091c0 R11: 0000000000000246 R12: 0000000000000001
5602 01:59:16.960515 [ 68.041080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5603 01:59:16.962432 [ 68.049056] irq event stamp: 0
5604 01:59:16.969917 [ 68.052464] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5605 01:59:16.978116 [ 68.059468] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5606 01:59:16.987607 [ 68.068616] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5607 01:59:16.994617 [ 68.077757] softirqs last disabled at (0): [<0000000000000000>] 0x0
5608 01:59:16.999664 [ 68.084783] ---[ end trace dae40d50562c11fe ]---
5609 01:59:17.005389 [ 68.089939] lkdtm: Saturation detected: still saturated
5610 01:59:17.008682 001 RCX: 0000000000000000
5611 01:59:17.015904 # [ 56.770517] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5612 01:59:17.024658 # [ 56.778485] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
5613 01:59:17.032304 # [ 56.786455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5614 01:59:17.041335 # [ 56.794424] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5615 01:59:17.051690 # [ 56.802414] FS: 00007f6443f22580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5616 01:59:17.056644 # [ 56.811453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5617 01:59:17.064458 # [ 56.817869] CR2: ffffffff882d9ef0 CR3: 0000000104fe2003 CR4: 00000000003706e0
5618 01:59:17.074934 # [ 56.825840] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5619 01:59:17.083578 # [ 56.835753] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
5620 01:59:17.088449 # [ 56.844208] INFO: lockdep is turned off.
5621 01:59:17.091726 # [ 56.848584] irq event stamp: 0
5622 01:59:17.100546 # [ 56.[ 68.179667] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5623 01:59:17.108128 [ 68.190524] lkdtm: attempting bad refcount_sub_and_test() from saturated
5624 01:59:17.113490 [ 68.198040] ------------[ cut here ]------------
5625 01:59:17.118667 [ 68.203209] refcount_t: underflow; use-after-free.
5626 01:59:17.127559 [ 68.208581] WARNING: CPU: 3 PID: 2588 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5627 01:59:17.153945 [ 68.217916] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5628 01:59:17.162717 [ 68.244365] CPU: 3 PID: 2588 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5629 01:59:17.169321 [ 68.253020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5630 01:59:17.175595 [ 68.259828] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5631 01:59:17.196760 [ 68.265568] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
5632 01:59:17.203163 [ 68.286559] RSP: 0018:ffffb9fd830b7e40 EFLAGS: 00010286
5633 01:59:17.216241 851989] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 68.292399] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5634 01:59:17.230633 # [ 56.858989] hardirqs last disabled at (0): [<ffffffff86ef9[ 68.306588] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
5635 01:59:17.238733 [ 68.320779] RBP: ffffffff886c7dd8 R08: 0000000000000000 R09: 0000000000000000
5636 01:59:17.246676 [ 68.328751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5637 01:59:17.254610 [ 68.336714] R13: ffffb9fd830b7f10 R14: ffffb9fd830b7f10 R15: ffff988c8644d000
5638 01:59:17.265567 [ 68.344685] FS: 00007f53ce25f580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5639 01:59:17.269974 [ 68.353731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5640 01:59:17.278328 [ 68.360181] CR2: 00007f53ce078000 CR3: 0000000103ff2001 CR4: 00000000003706e0
5641 01:59:17.280964 [ 68.368154] Call Trace:
5642 01:59:17.286975 [ 68.370876] __refcount_sub_and_test.constprop.0+0x34/0x40
5643 01:59:17.293008 [ 68.377004] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5644 01:59:17.297369 [ 68.383328] direct_entry.cold+0x2c/0x38
5645 01:59:17.302283 [ 68.387707] full_proxy_write+0x56/0x80
5646 01:59:17.305601 [ 68.391990] vfs_write+0xea/0x390
5647 01:59:17.309345 [ 68.395689] ksys_write+0x68/0xe0
5648 01:59:17.313179 [ 68.399402] do_syscall_64+0x33/0x40
5649 01:59:17.318564 [ 68.403425] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5650 01:59:17.322991 [ 68.409069] RIP: 0033:0x7f53ce187f33
5651 01:59:17.343831 [ 68.413058] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5652 01:59:17.353347 [ 68.434039] RSP: 002b:00007fff297e7a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5653 01:59:17.360343 [ 68.442497] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f53ce187f33
5654 01:59:17.368068 [ 68.450461] RDX: 0000000000000020 RSI: 00007f53ce078000 RDI: 0000000000000001
5655 01:59:17.377085 [ 68.458432] RBP: 00007f53ce078000 R08: 00007f53ce077010 R09: 0000000000000000
5656 01:59:17.384123 [ 68.466419] R10: 00007f53ce2821c0 R11: 0000000000000246 R12: 0000000000000001
5657 01:59:17.392160 [ 68.474403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5658 01:59:17.395965 [ 68.482415] irq event stamp: 0
5659 01:59:17.403009 [ 68.485823] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5660 01:59:17.413281 [ 68.492827] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5661 01:59:17.420774 [ 68.501966] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5662 01:59:17.427804 [ 68.511104] softirqs last disabled at (0): [<0000000000000000>] 0x0
5663 01:59:17.433804 [ 68.518104] ---[ end trace dae40d50562c11ff ]---
5664 01:59:17.439741 [ 68.523259] lkdtm: Saturation detected: still saturated
5665 01:59:17.443623 f9c>] copy_process+0x63c/0x1c80
5666 01:59:17.451945 # [ 56.868117] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5667 01:59:17.458661 # [ 56.877251] softirqs last disabled at (0): [<0000000000000000>] 0x0
5668 01:59:17.467376 # [ 56.884249] CPU: 3 PID: 1947 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5669 01:59:17.474443 # [ 56.892897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5670 01:59:17.477457 # [ 56.899702] Call Trace:
5671 01:59:17.481358 # [ 56.902427] dump_stack+0x77/0x97
5672 01:59:17.487839 # [ 56.906124] ___might_sleep.cold+0xa6/0xb6
5673 01:59:17.490555 # [ 56.910686] exit_signals+0x1c/0x2d0
5674 01:59:17.493822 # [ 56.914674] do_exit+0xd5/0xb00
5675 01:59:17.498240 # [ 56.918177] ? ksys_write+0x68/0xe0
5676 01:59:17.502532 # [ 56.922069] rewind_stack_do_exit+0x17/0x20
5677 01:59:17.507439 # [ 56.926738] RIP: 0033:0x7f6443e4af33
5678 01:59:17.528929 # [ 56.930724] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5679 01:59:17.536591 # [ 56.951711] RSP: 002b:00007fff94085ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5680 01:59:17.544979 # [ 56.960168] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6443e4af33
5681 01:59:17.553322 # [ 56.968137] RDX: 0000000000000009 RSI: 00007f6443d3b000 RDI: 0000000000000001
5682 01:59:17.561141 # [ 56.976106] RBP: 00007f6443d3b000 R08: 00007f6443d3a010 R09: 0000000000000000
5683 01:59:17.569434 # [ 56.984076] R10: 00007f6443f451c0 R11: 0000000000000246 R12: 0000000000000001
5684 01:59:17.576035 [ 68.659567] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5685 01:59:17.582603 [ 68.666371] lkdtm: attempting good copy_to_user of correct size
5686 01:59:17.589345 [ 68.673016] lkdtm: attempting bad copy_to_user of too large size
5687 01:59:17.598356 # [ 56.992046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5688 01:59:17.601002 # WRITE_RO: saw 'call trace:': ok
5689 01:59:17.604373 ok 39 selftests: lkdtm: WRITE_RO.sh
5690 01:59:17.608749 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5691 01:59:17.609808 # Killed
5692 01:59:17.616434 # [ 57.129592] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5693 01:59:17.624135 # [ 57.136401] lkdtm: attempting bad ro_after_init write at ffffffff88745328
5694 01:59:17.632545 # [ 57.143998] BUG: unable to handle page fault for address: ffffffff88745328
5695 01:59:17.638582 # [ 57.151685] #PF: supervisor write access in kernel mode
5696 01:59:17.645731 # [ 57.157519] #PF: error_code(0x0003) - permissions violation
5697 01:59:17.653459 # [ 57.163731] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 104795063 PTE 8000000023d45061
5698 01:59:17.657871 # [ 57.172482] Oops: 0003 [#15] SMP PTI
5699 01:59:17.666372 # [ 57.176470] CPU: 3 PID: 1982 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5700 01:59:17.674639 # [ 57.185119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5701 01:59:17.679631 # [ 57.191927] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5702 01:59:17.702189 # [ 57.197956] Code: 8e 6c 88 e9 27 9f fd ff 48 c7 c7 e8 8e 6c 88 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 6c 88 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5703 01:59:17.707496 # [ 57.218932] RSP: 0018:ffffb9fd8271fe60 EFLAGS: 00010202
5704 01:59:17.715162 # [ 57.224766] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5705 01:59:17.723525 # [ 57.232736] RDX: 00000000abcd1234 RSI: ffff988cfad9bf70 RDI: ffffffff886c8e90
5706 01:59:17.733858 # [ 57.240705] RBP: ffffffff[ 68.810530] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5707 01:59:17.738861 886c8086 R08: 0000000000000000 R09: 0000000000000000
5708 01:59:17.745992 # [ 57.2[ 68.823392] lkdtm: attempting good copy_from_user of correct size
5709 01:59:17.759647 48676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 68.836444] lkdtm: attempting bad copy_from_user of too large size
5710 01:59:17.760706 00000014
5711 01:59:17.768730 # [ 57.256646] R13: ffffb9fd8271ff10 R14: ffffb9fd8271ff10 R15: ffff988c83243000
5712 01:59:17.777485 # [ 57.264615] FS: 00007f86e5191580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5713 01:59:17.785515 # [ 57.273653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5714 01:59:17.792879 # [ 57.280070] CR2: ffffffff88745328 CR3: 0000000102caa001 CR4: 00000000003706e0
5715 01:59:17.795664 # [ 57.288041] Call Trace:
5716 01:59:17.800204 # [ 57.290768] direct_entry.cold+0x2c/0x38
5717 01:59:17.804574 # [ 57.295148] full_proxy_write+0x56/0x80
5718 01:59:17.808817 # [ 57.299429] vfs_write+0xea/0x390
5719 01:59:17.813194 # [ 57.303126] ksys_write+0x68/0xe0
5720 01:59:17.817023 # [ 57.306824] do_syscall_64+0x33/0x40
5721 01:59:17.823105 # [ 57.310803] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5722 01:59:17.828669 # [ 57.316443] RIP: 0033:0x7f86e50b9f33
5723 01:59:17.849656 # [ 57.320430] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5724 01:59:17.858331 # [ 57.341417] RSP: 002b:00007ffed1c1e2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5725 01:59:17.867347 # [ 57.349874] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f86e50b9f33
5726 01:59:17.874996 # [ 57.357844] RDX: 0000000000000014 RSI: 00007f86e4faa000 RDI: 0000000000000001
5727 01:59:17.885006 # [ 57.365813] RBP: 00007f86e4faa000 R08: 00007f86e4fa9010 R09: 0000000000000000
5728 01:59:17.892134 # [ 57.373782] R10: 00007f86e51b41c0 R11: 0000000000000246 R12: 0000000000000001
5729 01:59:17.900249 # [ 57.381753] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5730 01:59:17.928199 # [ 57.389723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5731 01:59:17.933100 # [ 57.416185] CR2: ffffffff88745328
5732 01:59:17.938004 # [ 57.426096] ---[ end trace dae40d50562c11ed ]---
5733 01:59:17.942881 # [ 57.431251] RIP: 0010:lkdtm_BUG+0x5/0x10
5734 01:59:17.964539 # [ 57.435627] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
5735 01:59:17.970652 # [ 57.456614] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
5736 01:59:17.979450 # [ 57.462448] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
5737 01:59:17.987625 # [ 57.470418] RDX: 0000000000000000 RSI: ffff988cfac9bf70 RDI: ffffffff882d9a70
5738 01:59:17.996135 # [ 57.478388] RBP: ffffffff88723350 R08: 0000000000000001 R09: 0000000000000001
5739 01:59:18.004382 # [ 57.486361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5740 01:59:18.012876 # [ 57.494350] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: ffff988c85749000
5741 01:59:18.021990 # [ 57.502329] FS: 00007f86e5191580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5742 01:59:18.028534 # [ 57.517582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5743 01:59:18.036790 # [ 57.523998] CR2: ffffffff88745328 CR3: 0000000102caa001 CR4: 00000000003706e0
5744 01:59:18.041352 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5745 01:59:18.045913 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5746 01:59:18.049720 # selftests: lkdtm: WRITE_KERN.sh
5747 01:59:18.051330 # Killed
5748 01:59:18.056566 # [ 57.639755] lkdtm: Performing direct entry WRITE_KERN
5749 01:59:18.063572 # [ 57.649520] lkdtm: attempting bad 6766706 byte write at ffffffff87d25d72
5750 01:59:18.072352 # [ 57.657021] BUG: unable to handle page fault for address: ffffffff87d25d72
5751 01:59:18.078213 # [ 57.664707] #PF: supervisor write access in kernel mode
5752 01:59:18.083789 # [ 57.670540] #PF: error_code(0x0003) - permissions violation
5753 01:59:18.090384 # [ 57.676761] PGD 23e29067 P4D 23e29067 PUD 23e2a063 PMD 232000e1
5754 01:59:18.096407 # [ 57.683470] Oops: 0003 [#16] SMP PTI
5755 01:59:18.103504 # [ 57.687457] CPU: 2 PID: 2017 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5756 01:59:18.115181 # [ 57.696107] Hardware name: Google Rammus/Ra[ 69.193116] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5757 01:59:18.122145 [ 69.205978] lkdtm: attempting good copy_to_user inside whitelist
5758 01:59:18.124867 mmus, BIOS 09/04/2020
5759 01:59:18.134917 # [ 57.702914] RIP: 0010:lkdtm_WRITE_K[ 69.212706] lkdtm: attempting bad copy_to_user outside whitelist
5760 01:59:18.137646 ERN+0x38/0x4e
5761 01:59:18.158377 # [ 57.708066] Code: 53 48 c7 c3 72 5d d2 87 49 89 dc 48 89 da 49 81 ec 00 1d 6b 87 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 6b 87 <f3> a4 48 c7 c7 90 8e 6c 88 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
5762 01:59:18.164313 # [ 57.729048] RSP: 0018:ffffb9fd827c7e50 EFLAGS: 00010246
5763 01:59:18.172064 # [ 57.734882] RAX: 000000000000003c RBX: ffffffff87d25d72 RCX: 0000000000674072
5764 01:59:18.181061 # [ 57.742852] RDX: 0000000000000000 RSI: ffffffff876b1d00 RDI: ffffffff87d25d72
5765 01:59:18.188825 # [ 57.750823] RBP: ffffffff886c809a R08: 0000000000000000 R09: 0000000000000000
5766 01:59:18.196765 # [ 57.758793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
5767 01:59:18.204668 # [ 57.766763] R13: ffffb9fd827c7f10 R14: ffffb9fd827c7f10 R15: ffff988c83c0c000
5768 01:59:18.214207 # [ 57.774733] FS: 00007f62ed592580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
5769 01:59:18.221392 # [ 57.783773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5770 01:59:18.229859 # [ 57.790189] C[ 69.308241] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5771 01:59:18.236723 [ 69.320060] lkdtm: attempting good copy_from_user inside whitelist
5772 01:59:18.243667 [ 69.326974] lkdtm: attempting bad copy_from_user outside whitelist
5773 01:59:18.249838 R2: ffffffff87d25d72 CR3: 0000000105522006 CR4: 00000000003706e0
5774 01:59:18.253098 # [ 57.798160] Call Trace:
5775 01:59:18.258484 # [ 57.800888] direct_entry.cold+0x2c/0x38
5776 01:59:18.262106 # [ 57.805266] full_proxy_write+0x56/0x80
5777 01:59:18.265922 # [ 57.809547] vfs_write+0xea/0x390
5778 01:59:18.270325 # [ 57.813244] ksys_write+0x68/0xe0
5779 01:59:18.274013 # [ 57.816942] do_syscall_64+0x33/0x40
5780 01:59:18.280173 # [ 57.820931] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5781 01:59:18.284061 # [ 57.826571] RIP: 0033:0x7f62ed4baf33
5782 01:59:18.305464 # [ 57.830549] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5783 01:59:18.313648 # [ 57.851535] RSP: 002b:00007ffdd3a6c738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5784 01:59:18.321973 # [ 57.859992] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62ed4baf33
5785 01:59:18.331272 # [ 57.867961] RDX: 0000[ 69.412308] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5786 01:59:18.336793 00000000000b RSI: 00007f62ed3ab000 RDI: 0000000000000001
5787 01:59:18.345022 # [ [ 69.421628] lkdtm: good_stack: ffffb9fd834a7e20-ffffb9fd834a7e40
5788 01:59:18.357152 57.875931] RBP: 00007f62ed3ab000 R08: 00007f62ed3aa010 R09: 0000[ 69.434553] lkdtm: bad_stack : ffffb9fd834a7da8-ffffb9fd834a7dc8
5789 01:59:18.358819 000000000000
5790 01:59:18.369760 # [ 57.883901] R10: 00007f62ed5b51c0 R11: 000000[ 69.447517] lkdtm: attempting good copy_to_user of local stack
5791 01:59:18.373053 0000000246 R12: 0000000000000001
5792 01:59:18.382580 # [ 57.891870] R13: 00000000[ 69.460263] lkdtm: attempting bad copy_to_user of distant stack
5793 01:59:18.388296 00000001 R14: 0000000000020000 R15: 0000000000020000
5794 01:59:18.415006 # [ 57.899843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5795 01:59:18.418335 # [ 57.926302] CR2: ffffffff87d25d72
5796 01:59:18.424114 # [ 57.936214] ---[ end trace dae40d50562c11ee ]---
5797 01:59:18.429142 # [ 57.941361] RIP: 0010:lkdtm_BUG+0x5/0x10
5798 01:59:18.449647 # [ 57.945738] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
5799 01:59:18.456108 # [ 57.966726] RSP: 0018:ffffb9fd81437e60 EFLAGS: 00010286
5800 01:59:18.464169 # [ 57.972561] RAX: ffffffff876b1930 RBX: 0000000000000001 RCX: 0000000000000000
5801 01:59:18.477025 # [ 57.980530] RDX: 0000000000000000 RSI: ffff988cfac9bf70 R[ 69.553996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5802 01:59:18.479816 DI: ffffffff882d9a70
5803 01:59:18.489996 # [ 57.988501] RBP: ffffffff88723350 R08[ 69.567170] lkdtm: good_stack: ffffb9fd8352fe20-ffffb9fd8352fe40
5804 01:59:18.495021 : 0000000000000001 R09: 0000000000000001
5805 01:59:18.502641 # [ 57.996470] R10: [ 69.580110] lkdtm: bad_stack : ffffb9fd8352fda8-ffffb9fd8352fdc8
5806 01:59:18.509482 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5807 01:59:18.515515 # [ 69.593046] lkdtm: attempting good copy_from_user of local stack
5808 01:59:18.529157 [ 58.004440] R13: ffffb9fd81437f10 R14: ffffb9fd81437f10 R15: [ 69.605973] lkdtm: attempting bad copy_from_user of distant stack
5809 01:59:18.530658 ffff988c85749000
5810 01:59:18.541212 # [ 58.012420] FS: 00007f62ed592580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
5811 01:59:18.546081 # [ 58.021456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5812 01:59:18.554956 # [ 58.027872] CR2: ffffffff87d25d72 CR3: 0000000105522006 CR4: 00000000003706e0
5813 01:59:18.565124 # [ 58.035843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5814 01:59:18.573304 # [ 58.045759] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2017, name: cat
5815 01:59:18.578240 # [ 58.054205] INFO: lockdep is turned off.
5816 01:59:18.582188 # [ 58.058582] irq event stamp: 0
5817 01:59:18.589319 # [ 58.061987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5818 01:59:18.597587 # [ 58.068988] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5819 01:59:18.606972 # [ 58.078123] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5820 01:59:18.616072 # [ 58.087258] softirq[ 69.697746] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5821 01:59:18.621442 s last disabled at (0): [<0000000000000000>] 0x0
5822 01:59:18.631187 # [ 58.09425[ 69.706573] lkdtm: good_stack: ffffb9fd8358fe20-ffffb9fd8358fe40
5823 01:59:18.642658 7] CPU: 2 PID: 2017 Comm: cat Tainted: G D W 5.10.1[ 69.719490] lkdtm: bad_stack : ffffb9fd8358fff8-ffffb9fd83590018
5824 01:59:18.643151 31-cip13 #1
5825 01:59:18.654807 # [ 58.102906] Hardware name: Google Rammus/Rammu[ 69.732412] lkdtm: attempting good copy_to_user of local stack
5826 01:59:18.657014 s, BIOS 09/04/2020
5827 01:59:18.659770 # [ 58.109710] Call Trace:
5828 01:59:18.667462 # [ 58.1124[ 69.745126] lkdtm: attempting bad copy_to_user of distant stack
5829 01:59:18.670708 38] dump_stack+0x77/0x97
5830 01:59:18.680021 # [ 58.116135] ___might_sleep.cold[ 69.757956] lkdtm: copy_to_user failed, but lacked Oops
5831 01:59:18.681139 +0xa6/0xb6
5832 01:59:18.685081 # [ 58.120707] exit_signals+0x1c/0x2d0
5833 01:59:18.690536 # [ 58.124686] do_exit+0xd5/0xb00
5834 01:59:18.692661 # [ 58.128189] ? ksys_write+0x68/0xe0
5835 01:59:18.698446 # [ 58.132080] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5836 01:59:18.703163 # [ 58.137525] rewind_stack_do_exit+0x17/0x20
5837 01:59:18.707522 # [ 58.142192] RIP: 0033:0x7f62ed4baf33
5838 01:59:18.728650 # [ 58.146181] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5839 01:59:18.737384 # [ 58.167166] RSP: 002b:00007ffdd3a6c738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5840 01:59:18.745468 # [ 58.175621] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62ed4baf33
5841 01:59:18.753589 # [ 58.183592] RDX: 000000000000000b RSI: 00007f62ed3ab000 RDI: 0000000000000001
5842 01:59:18.766599 # [ 58.191563] RBP: 00007f62ed3ab000 R08: 00007f62ed3aa010 R09: 00000[ 69.848558] lkdtm: Performing direct entry USERCOPY_KERNEL
5843 01:59:18.775205 [ 69.856944] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff882d9f10
5844 01:59:18.776301 00000000000
5845 01:59:18.790066 # [ 58.199534] R10: 00007f62ed5b51c0 R11: 0000000[ 69.865633] lkdtm: attempting bad copy_to_user from kernel text: ffffffff870d10e0
5846 01:59:18.796110 [ 69.880201] lkdtm: FAIL: survived bad copy_to_user()
5847 01:59:18.798671 000000246 R12: 0000000000000001
5848 01:59:18.807066 # [ 58.207503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5849 01:59:18.810894 # WRITE_KERN: saw 'call trace:': ok
5850 01:59:18.814477 ok 41 selftests: lkdtm: WRITE_KERN.sh
5851 01:59:18.819559 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5852 01:59:18.826174 # [ 58.298732] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5853 01:59:18.833698 # [ 58.309239] lkdtm: attempting good refcount_inc() without overflow
5854 01:59:18.839158 # [ 58.316154] lkdtm: attempting bad refcount_inc() overflow
5855 01:59:18.844569 # [ 58.322195] ------------[ cut here ]------------
5856 01:59:18.851696 # [ 58.327363] refcount_t: saturated; leaking memory.
5857 01:59:18.859916 # [ 58.332737] WARNING: CPU: 3 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5858 01:59:18.885941 # [ 58.342077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5859 01:59:18.895280 # [ 58.374724] CPU: 3 PID: 2052 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5860 01:59:18.907392 # [ 58.383414] Hardware name: Google Rammus/Rammus, BIOS 09/04/[ 69.985461] lkdtm: Performing direct entry STACKLEAK_ERASING
5861 01:59:18.915472 [ 69.997789] lkdtm: checking unused part of the thread stack (15928 bytes)...
5862 01:59:18.923627 [ 70.005673] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5863 01:59:18.930094 [ 70.013462] lkdtm: FAIL: the thread stack is NOT properly erased
5864 01:59:18.938936 [ 70.020205] CPU: 2 PID: 2953 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5865 01:59:18.945332 [ 70.028856] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5866 01:59:18.948001 [ 70.035651] Call Trace:
5867 01:59:18.951744 [ 70.038381] dump_stack+0x77/0x97
5868 01:59:18.956860 [ 70.042080] lkdtm_STACKLEAK_ERASING+0x116/0x140
5869 01:59:18.961166 [ 70.047226] direct_entry.cold+0x2c/0x38
5870 01:59:18.965431 [ 70.051595] full_proxy_write+0x56/0x80
5871 01:59:18.969304 [ 70.055869] vfs_write+0xea/0x390
5872 01:59:18.973065 [ 70.059566] ksys_write+0x68/0xe0
5873 01:59:18.977030 [ 70.063263] do_syscall_64+0x33/0x40
5874 01:59:18.982714 [ 70.067254] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5875 01:59:18.987238 [ 70.072894] RIP: 0033:0x7f1f6f040f33
5876 01:59:19.008639 [ 70.076883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5877 01:59:19.017240 [ 70.097870] RSP: 002b:00007fff19ae0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5878 01:59:19.024322 [ 70.106329] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f6f040f33
5879 01:59:19.032875 [ 70.114324] RDX: 0000000000000012 RSI: 00007f1f6ef31000 RDI: 0000000000000001
5880 01:59:19.040054 [ 70.122295] RBP: 00007f1f6ef31000 R08: 00007f1f6ef30010 R09: 0000000000000000
5881 01:59:19.048331 [ 70.130266] R10: 00007f1f6f13b1c0 R11: 0000000000000246 R12: 0000000000000001
5882 01:59:19.056556 [ 70.138237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5883 01:59:19.056639 2020
5884 01:59:19.062665 # [ 58.390223] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5885 01:59:19.083661 # [ 58.395993] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
5886 01:59:19.089884 # [ 58.416983] RSP: 0018:ffffb9fd8286fe48 EFLAGS: 00010286
5887 01:59:19.098742 # [ 58.422820] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5888 01:59:19.106560 # [ 58.430793] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
5889 01:59:19.114408 # [ 58.438768] RBP: ffffffff886c80a5 R08: 0000000000000000 R09: 0000000000000000
5890 01:59:19.122583 # [ 58.446742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5891 01:59:19.131358 # [ 58.454715] R13: ffffb9fd8286ff10 R14: ffffb9fd8286ff10 R15: ffff988c84d0e000
5892 01:59:19.140103 # [ 58.462689] FS: 00007f13ca6e1580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
5893 01:59:19.149592 # [ 58.471731] CS: 0010 DS: 000[ 70.231184] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5894 01:59:19.155008 [ 70.239620] lkdtm: Calling matched prototype ...
5895 01:59:19.160149 [ 70.244803] lkdtm: Calling mismatched prototype ...
5896 01:59:19.167897 [ 70.250304] lkdtm: Fail: survived mismatched prototype function call!
5897 01:59:19.170665 0 ES: 0000 CR0: 0000000080050033
5898 01:59:19.179220 # [ 58.478151] CR2: 00007f13ca4fa000 CR3: 000000010642e003 CR4: 00000000003706e0
5899 01:59:19.181753 # [ 58.492336] Call Trace:
5900 01:59:19.187331 # [ 58.495068] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5901 01:59:19.191828 # [ 58.506626] direct_entry.cold+0x2c/0x38
5902 01:59:19.196540 # [ 58.517220] full_proxy_write+0x56/0x80
5903 01:59:19.200188 # [ 58.527716] vfs_write+0xea/0x390
5904 01:59:19.204170 # [ 58.537632] ksys_write+0x68/0xe0
5905 01:59:19.208110 # [ 58.541350] do_syscall_64+0x33/0x40
5906 01:59:19.215991 # [ 58.545349] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5907 01:59:19.218116 # [ 58.557202] RIP: 0033:0x7f13ca609f33
5908 01:59:19.239549 # [ 58.561193] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5909 01:59:19.248095 # [ 58.582189] RSP: 002b:00007ffea2bbc1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5910 01:59:19.256787 # [ 58.590681] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f13ca609f33
5911 01:59:19.264527 # [ 58.604859] RDX: 0000000000000016 RSI: 00007f13ca4fa000 RDI: 0000000000000001
5912 01:59:19.273493 # [ 58.612830] RBP: 00007f13ca4fa000 R08: 00007f13ca4f9010 R09: 0000000000000000
5913 01:59:19.283117 # [ 58.620800] R10: 00007f13ca7041c0 R11: 0000000000000246 R12: 0000000000000001
5914 01:59:19.290968 # [ 58.628772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5915 01:59:19.294232 # [ 58.636738] irq event stamp: 0
5916 01:59:19.301880 # [ 58.640145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5917 01:59:19.311187 # [ 58.647148] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5918 01:59:19.322135 # [ 58.656285] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5919 01:59:19.329314 # [ 58.665422] softirqs last disabled at (0): [<0000000000000000>] 0x0
5920 01:59:19.334308 # [ 58.672425] ---[ end trace dae40d50562c11ef ]---
5921 01:59:19.340420 # [ 58.677581] lkdtm: Overflow detected: saturated
5922 01:59:19.344216 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5923 01:59:19.349689 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5924 01:59:19.354718 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5925 01:59:19.361880 # [ 58.749096] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5926 01:59:19.368463 # [ 58.757766] lkdtm: attempting good refcount_add() without overflow
5927 01:59:19.374962 # [ 58.770884] lkdtm: attempting bad refcount_add() overflow
5928 01:59:19.381024 # [ 58.783149] ------------[ cut here ]------------
5929 01:59:19.386159 # [ 58.794535] refcount_t: saturated; leaking memory.
5930 01:59:19.396476 # [ 58.806089] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5931 01:59:19.424066 # [ 58.821629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5932 01:59:19.433721 # [ 58.854331] CPU: 0 PID: 2084 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5933 01:59:19.441220 # [ 58.869202] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5934 01:59:19.446576 # [ 58.882260] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5935 01:59:19.468844 # [ 58.894243] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
5936 01:59:19.474897 # [ 58.921489] RSP: 0018:ffffb9fd828ffe48 EFLAGS: 00010286
5937 01:59:19.483980 # [ 58.933511] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5938 01:59:19.491557 # [ 58.947761] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
5939 01:59:19.500397 # [ 58.961921] RBP: ffffffff886c80bb R08: 0000000000000000 R09: 0000000000000000
5940 01:59:19.508672 # [ 58.976157] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5941 01:59:19.516594 # [ 58.990334] R13: ffffb9fd828fff10 R14: ffffb9fd828fff10 R15: ffff988c8408d000
5942 01:59:19.527052 # [ 59.004586] FS: 00007f3aaa85e580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
5943 01:59:19.533258 # [ 59.019812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5944 01:59:19.542129 # [ 59.032509] CR2: 00007f3aaa677000 CR3: 0000000104b7e004 CR4: 00000000003706f0
5945 01:59:19.544359 # [ 59.046671] Call Trace:
5946 01:59:19.550923 # [ 59.055671] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5947 01:59:19.554877 # [ 59.067204] direct_entry.cold+0x2c/0x38
5948 01:59:19.559983 # [ 59.077872] full_proxy_write+0x56/0x80
5949 01:59:19.563937 # [ 59.088320] vfs_write+0xea/0x390
5950 01:59:19.568456 # [ 59.098270] ksys_write+0x68/0xe0
5951 01:59:19.572689 # [ 59.108179] do_syscall_64+0x33/0x40
5952 01:59:19.578090 # [ 59.118440] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5953 01:59:19.582455 # [ 59.130278] RIP: 0033:0x7f3aaa786f33
5954 01:59:19.603765 # [ 59.140570] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5955 01:59:19.612828 # [ 59.167754] RSP: 002b:00007ffe4d199128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5956 01:59:19.621023 # [ 59.182515] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3aaa786f33
5957 01:59:19.629868 # [ 59.196624] RDX: 0000000000000016 RSI: 00007f3aaa677000 RDI: 0000000000000001
5958 01:59:19.638441 # [ 59.210822] RBP: 00007f3aaa677000 R08: 00007f3aaa676010 R09: 0000000000000000
5959 01:59:19.647030 # [ 59.225032] R10: 00007f3aaa8811c0 R11: 0000000000000246 R12: 0000000000000001
5960 01:59:19.655494 # [ 59.239247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5961 01:59:19.658687 # [ 59.253493] irq event stamp: 0
5962 01:59:19.667508 # [ 59.263120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5963 01:59:19.675741 # [ 59.276358] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5964 01:59:19.684883 # [ 59.291717] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
5965 01:59:19.693372 # [ 59.307058] softirqs last disabled at (0): [<0000000000000000>] 0x0
5966 01:59:19.698785 # [ 59.314069] ---[ end trace dae40d50562c11f0 ]---
5967 01:59:19.703744 # [ 59.325480] lkdtm: Overflow detected: saturated
5968 01:59:19.709104 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5969 01:59:19.714167 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5970 01:59:19.719708 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5971 01:59:19.726871 # [ 59.405425] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5972 01:59:19.734502 # [ 59.418897] lkdtm: attempting bad refcount_inc_not_zero() overflow
5973 01:59:19.739511 # [ 59.432020] ------------[ cut here ]------------
5974 01:59:19.745105 # [ 59.443405] refcount_t: saturated; leaking memory.
5975 01:59:19.755451 # [ 59.448820] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5976 01:59:19.783552 # [ 59.464353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5977 01:59:19.791658 # [ 59.497010] CPU: 1 PID: 2116 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5978 01:59:19.800053 # [ 59.505688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5979 01:59:19.805078 # [ 59.518708] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5980 01:59:19.826879 # [ 59.530665] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
5981 01:59:19.832788 # [ 59.557870] RSP: 0018:ffffb9fd8298fe38 EFLAGS: 00010282
5982 01:59:19.841488 # [ 59.563709] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5983 01:59:19.850227 # [ 59.577896] RDX: ffff988cfacac660 RSI: ffff988cfac9bf70 RDI: ffff988cfac9bf70
5984 01:59:19.858742 # [ 59.588685] RBP: ffffffff886c7cf8 R08: 0000000000000000 R09: 0000000000000000
5985 01:59:19.866905 # [ 59.596659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5986 01:59:19.875138 # [ 59.604633] R13: ffffb9fd8298ff10 R14: ffffb9fd8298ff10 R15: ffff988c832df000
5987 01:59:19.884901 # [ 59.612608] FS: 00007fb8695f4580(0000) GS:ffff988cfac80000(0000) knlGS:0000000000000000
5988 01:59:19.892112 # [ 59.621650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5989 01:59:19.900862 # [ 59.628070] CR2: 00007fb86940d000 CR3: 0000000104edc001 CR4: 00000000003706e0
5990 01:59:19.903594 # [ 59.636044] Call Trace:
5991 01:59:19.909717 # [ 59.638778] __refcount_add_not_zero.constprop.0+0x2a/0x31
5992 01:59:19.916741 # [ 59.644910] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5993 01:59:19.921226 # [ 59.657345] direct_entry.cold+0x2c/0x38
5994 01:59:19.926225 # [ 59.661734] full_proxy_write+0x56/0x80
5995 01:59:19.930216 # [ 59.666030] vfs_write+0xea/0x390
5996 01:59:19.934091 # [ 59.669741] ksys_write+0x68/0xe0
5997 01:59:19.938850 # [ 59.673444] do_syscall_64+0x33/0x40
5998 01:59:19.945680 # [ 59.677438] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5999 01:59:19.948770 # [ 59.688805] RIP: 0033:0x7fb86951cf33
6000 01:59:19.970547 # [ 59.692798] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6001 01:59:19.979788 # [ 59.718444] RSP: 002b:00007fffb4d53888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6002 01:59:19.987773 # [ 59.726907] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb86951cf33
6003 01:59:19.997986 # [ 59.735076] RDX: 000000000000001f RSI: 00007fb86940d000 RDI: 0000000000000001
6004 01:59:20.005178 # [ 59.743051] RBP: 00007fb86940d000 R08: 00007fb86940c010 R09: 0000000000000000
6005 01:59:20.013482 # [ 59.751024] R10: 00007fb8696171c0 R11: 0000000000000246 R12: 0000000000000001
6006 01:59:20.023129 # [ 59.765212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6007 01:59:20.025792 # [ 59.773189] irq event stamp: 0
6008 01:59:20.034214 # [ 59.782808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6009 01:59:20.043508 # [ 59.789814] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6010 01:59:20.052817 # [ 59.805165] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6011 01:59:20.060425 # [ 59.820519] softirqs last disabled at (0): [<0000000000000000>] 0x0
6012 01:59:20.065990 # [ 59.827523] ---[ end trace dae40d50562c11f1 ]---
6013 01:59:20.070888 # [ 59.832681] lkdtm: Overflow detected: saturated
6014 01:59:20.076916 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6015 01:59:20.083104 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6016 01:59:20.088737 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6017 01:59:20.097493 # [ 59.917500] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6018 01:59:20.103879 # [ 59.926117] lkdtm: attempting bad refcount_add_not_zero() overflow
6019 01:59:20.109556 # [ 59.933025] ------------[ cut here ]------------
6020 01:59:20.115249 # [ 59.938192] refcount_t: saturated; leaking memory.
6021 01:59:20.125430 # [ 59.943580] WARNING: CPU: 2 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6022 01:59:20.152563 # [ 59.952923] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6023 01:59:20.162028 # [ 59.985568] CPU: 2 PID: 2148 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6024 01:59:20.169329 # [ 59.994251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6025 01:59:20.175286 # [ 60.007279] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6026 01:59:20.198535 # [ 60.019233] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
6027 01:59:20.204960 # [ 60.040224] RSP: 0018:ffffb9fd82a0fe38 EFLAGS: 00010282
6028 01:59:20.212826 # [ 60.046061] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6029 01:59:20.220618 # [ 60.054034] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6030 01:59:20.229548 # [ 60.062011] RBP: ffffffff886c7d18 R08: 0000000000000000 R09: 0000000000000000
6031 01:59:20.237891 # [ 60.070016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6032 01:59:20.245948 # [ 60.077990] R13: ffffb9fd82a0ff10 R14: ffffb9fd82a0ff10 R15: ffff988c83270000
6033 01:59:20.256337 # [ 60.085963] FS: 00007f6ec350b580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6034 01:59:20.262352 # [ 60.095006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6035 01:59:20.270698 # [ 60.101424] CR2: 00007f6ec3324000 CR3: 0000000103c0c005 CR4: 00000000003706e0
6036 01:59:20.273952 # [ 60.109408] Call Trace:
6037 01:59:20.281124 # [ 60.112138] __refcount_add_not_zero.constprop.0+0x2a/0x31
6038 01:59:20.287633 # [ 60.118292] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
6039 01:59:20.292692 # [ 60.124516] direct_entry.cold+0x2c/0x38
6040 01:59:20.296446 # [ 60.128897] full_proxy_write+0x56/0x80
6041 01:59:20.300650 # [ 60.133180] vfs_write+0xea/0x390
6042 01:59:20.305077 # [ 60.136880] ksys_write+0x68/0xe0
6043 01:59:20.309355 # [ 60.140580] do_syscall_64+0x33/0x40
6044 01:59:20.314792 # [ 60.144573] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6045 01:59:20.319679 # [ 60.150215] RIP: 0033:0x7f6ec3433f33
6046 01:59:20.341955 # [ 60.154206] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6047 01:59:20.350291 # [ 60.175195] RSP: 002b:00007ffcc2833de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6048 01:59:20.359682 # [ 60.183652] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ec3433f33
6049 01:59:20.368410 # [ 60.191616] RDX: 000000000000001f RSI: 00007f6ec3324000 RDI: 0000000000000001
6050 01:59:20.376011 # [ 60.199589] RBP: 00007f6ec3324000 R08: 00007f6ec3323010 R09: 0000000000000000
6051 01:59:20.384133 # [ 60.207562] R10: 00007f6ec352e1c0 R11: 0000000000000246 R12: 0000000000000001
6052 01:59:20.393542 # [ 60.215534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6053 01:59:20.397517 # [ 60.223509] irq event stamp: 0
6054 01:59:20.403921 # [ 60.226916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6055 01:59:20.413755 # [ 60.233919] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6056 01:59:20.424181 # [ 60.243058] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6057 01:59:20.431243 # [ 60.252197] softirqs last disabled at (0): [<0000000000000000>] 0x0
6058 01:59:20.436688 # [ 60.259198] ---[ end trace dae40d50562c11f2 ]---
6059 01:59:20.441765 # [ 60.264361] lkdtm: Overflow detected: saturated
6060 01:59:20.447728 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6061 01:59:20.453237 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6062 01:59:20.457763 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6063 01:59:20.464737 # [ 60.372500] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6064 01:59:20.470083 # [ 60.381396] lkdtm: attempting good refcount_dec()
6065 01:59:20.477235 # [ 60.386653] lkdtm: attempting bad refcount_dec() to zero
6066 01:59:20.482087 # [ 60.392593] ------------[ cut here ]------------
6067 01:59:20.488435 # [ 60.397758] refcount_t: decrement hit 0; leaking memory.
6068 01:59:20.498543 # [ 60.403730] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6069 01:59:20.525969 # [ 60.413070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6070 01:59:20.534574 # [ 60.445715] CPU: 3 PID: 2180 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6071 01:59:20.542954 # [ 60.454419] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6072 01:59:20.548955 # [ 60.461231] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6073 01:59:20.570250 # [ 60.466969] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6074 01:59:20.576227 # [ 60.487962] RSP: 0018:ffffb9fd82aa7e48 EFLAGS: 00010286
6075 01:59:20.584498 # [ 60.493800] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6076 01:59:20.594072 # [ 60.501774] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
6077 01:59:20.601802 # [ 60.509750] RBP: ffffffff886c80d1 R08: 0000000000000000 R09: 0000000000000000
6078 01:59:20.610371 # [ 60.517723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6079 01:59:20.618081 # [ 60.525696] R13: ffffb9fd82aa7f10 R14: ffffb9fd82aa7f10 R15: ffff988c854e8000
6080 01:59:20.628011 # [ 60.533671] FS: 00007f8ec0e4d580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
6081 01:59:20.635134 # [ 60.542713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6082 01:59:20.642920 # [ 60.549134] CR2: 00007f8ec0c66000 CR3: 0000000103e74004 CR4: 00000000003706e0
6083 01:59:20.646656 # [ 60.557109] Call Trace:
6084 01:59:20.651563 # [ 60.559842] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6085 01:59:20.656431 # [ 60.564836] direct_entry.cold+0x2c/0x38
6086 01:59:20.660900 # [ 60.569220] full_proxy_write+0x56/0x80
6087 01:59:20.664538 # [ 60.573535] vfs_write+0xea/0x390
6088 01:59:20.669367 # [ 60.577239] ksys_write+0x68/0xe0
6089 01:59:20.674379 # [ 60.580941] do_syscall_64+0x33/0x40
6090 01:59:20.680355 # [ 60.584937] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6091 01:59:20.683730 # [ 60.590611] RIP: 0033:0x7f8ec0d75f33
6092 01:59:20.705662 # [ 60.594604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6093 01:59:20.714822 # [ 60.615596] RSP: 002b:00007ffc4d453b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6094 01:59:20.723193 # [ 60.624059] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8ec0d75f33
6095 01:59:20.731247 # [ 60.632032] RDX: 0000000000000012 RSI: 00007f8ec0c66000 RDI: 0000000000000001
6096 01:59:20.740125 # [ 60.640007] RBP: 00007f8ec0c66000 R08: 00007f8ec0c65010 R09: 0000000000000000
6097 01:59:20.747855 # [ 60.647982] R10: 00007f8ec0e701c0 R11: 0000000000000246 R12: 0000000000000001
6098 01:59:20.757643 # [ 60.655957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6099 01:59:20.760482 # [ 60.670149] irq event stamp: 0
6100 01:59:20.767754 # [ 60.679773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6101 01:59:20.777600 # [ 60.692993] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6102 01:59:20.787297 # [ 60.702156] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6103 01:59:20.795097 # [ 60.711295] softirqs last disabled at (0): [<0000000000000000>] 0x0
6104 01:59:20.800066 # [ 60.718296] ---[ end trace dae40d50562c11f3 ]---
6105 01:59:20.805027 # [ 60.723457] lkdtm: Zero detected: saturated
6106 01:59:20.809766 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6107 01:59:20.814383 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6108 01:59:20.819257 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6109 01:59:20.825956 # [ 60.799675] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6110 01:59:20.833587 # [ 60.809703] lkdtm: attempting bad refcount_dec() below zero
6111 01:59:20.838608 # [ 60.815958] ------------[ cut here ]------------
6112 01:59:20.845057 # [ 60.827325] refcount_t: decrement hit 0; leaking memory.
6113 01:59:20.854565 # [ 60.833297] WARNING: CPU: 2 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6114 01:59:20.881811 # [ 60.848829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6115 01:59:20.891610 # [ 60.875296] CPU: 2 PID: 2215 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6116 01:59:20.899368 # [ 60.890158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6117 01:59:20.904935 # [ 60.896967] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6118 01:59:20.926655 # [ 60.902707] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6119 01:59:20.933258 # [ 60.923695] RSP: 0018:ffffb9fd82b4fe48 EFLAGS: 00010286
6120 01:59:20.941545 # [ 60.929531] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6121 01:59:20.950281 # [ 60.937505] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6122 01:59:20.959552 # [ 60.945481] RBP: ffffffff886c80e3 R08: 0000000000000000 R09: 0000000000000000
6123 01:59:20.967190 # [ 60.953456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6124 01:59:20.975462 # [ 60.967644] R13: ffffb9fd82b4ff10 R14: ffffb9fd82b4ff10 R15: ffff988c83fc1000
6125 01:59:20.985004 # [ 60.975615] FS: 00007fde815dd580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6126 01:59:20.991493 # [ 60.984655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6127 01:59:21.000431 # [ 60.991072] CR2: 00007fde813f6000 CR3: 000000010270c006 CR4: 00000000003706e0
6128 01:59:21.003143 # [ 60.999037] Call Trace:
6129 01:59:21.008705 # [ 61.001768] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6130 01:59:21.013661 # [ 61.007122] direct_entry.cold+0x2c/0x38
6131 01:59:21.018974 # [ 61.011527] full_proxy_write+0x56/0x80
6132 01:59:21.022288 # [ 61.015810] vfs_write+0xea/0x390
6133 01:59:21.027223 # [ 61.019511] ksys_write+0x68/0xe0
6134 01:59:21.031162 # [ 61.023212] do_syscall_64+0x33/0x40
6135 01:59:21.037740 # [ 61.027202] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6136 01:59:21.040996 # [ 61.032845] RIP: 0033:0x7fde81505f33
6137 01:59:21.063377 # [ 61.036834] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6138 01:59:21.072021 # [ 61.057821] RSP: 002b:00007ffce70897b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6139 01:59:21.081337 # [ 61.066281] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde81505f33
6140 01:59:21.089437 # [ 61.074253] RDX: 0000000000000016 RSI: 00007fde813f6000 RDI: 0000000000000001
6141 01:59:21.097898 # [ 61.082224] RBP: 00007fde813f6000 R08: 00007fde813f5010 R09: 0000000000000000
6142 01:59:21.107623 # [ 61.090187] R10: 00007fde816001c0 R11: 0000000000000246 R12: 0000000000000001
6143 01:59:21.114164 # [ 61.098160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6144 01:59:21.118999 # [ 61.106134] irq event stamp: 0
6145 01:59:21.125535 # [ 61.109542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6146 01:59:21.134989 # [ 61.116545] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6147 01:59:21.145346 # [ 61.125705] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6148 01:59:21.153109 # [ 61.134842] softirqs last disabled at (0): [<0000000000000000>] 0x0
6149 01:59:21.158556 # [ 61.141844] ---[ end trace dae40d50562c11f4 ]---
6150 01:59:21.163961 # [ 61.147000] lkdtm: Negative detected: saturated
6151 01:59:21.169802 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6152 01:59:21.176567 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6153 01:59:21.180873 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6154 01:59:21.189014 # [ 61.690887] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6155 01:59:21.197196 # [ 61.702467] lkdtm: attempting bad refcount_dec_and_test() below zero
6156 01:59:21.201834 # [ 61.715758] ------------[ cut here ]------------
6157 01:59:21.209085 # [ 61.727119] refcount_t: underflow; use-after-free.
6158 01:59:21.218088 # [ 61.738727] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6159 01:59:21.245605 # [ 61.754286] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6160 01:59:21.254317 # [ 61.786931] CPU: 0 PID: 2250 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6161 01:59:21.262122 # [ 61.801791] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6162 01:59:21.269139 # [ 61.808634] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6163 01:59:21.289851 # [ 61.820593] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
6164 01:59:21.297097 # [ 61.847822] RSP: 0018:ffffb9fd82bd7e40 EFLAGS: 00010286
6165 01:59:21.305152 # [ 61.859863] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6166 01:59:21.313236 # [ 61.867861] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
6167 01:59:21.321335 # [ 61.882054] RBP: ffffffff886c7d38 R08: 0000000000000000 R09: 0000000000000000
6168 01:59:21.330520 # [ 61.896209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6169 01:59:21.338724 # [ 61.904215] R13: ffffb9fd82bd7f10 R14: ffffb9fd82bd7f10 R15: ffff988c840c0000
6170 01:59:21.348819 # [ 61.918403] FS: 00007f9454e25580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
6171 01:59:21.355325 # [ 61.933634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6172 01:59:21.364151 # [ 61.940086] CR2: 00007f9454c3e000 CR3: 00000001064c0005 CR4: 00000000003706f0
6173 01:59:21.366740 # [ 61.954274] Call Trace:
6174 01:59:21.373336 # [ 61.963241] __refcount_sub_and_test.constprop.0+0x34/0x40
6175 01:59:21.379996 # [ 61.975590] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6176 01:59:21.384776 # [ 61.988044] direct_entry.cold+0x2c/0x38
6177 01:59:21.389747 # [ 61.998676] full_proxy_write+0x56/0x80
6178 01:59:21.393679 # [ 62.009137] vfs_write+0xea/0x390
6179 01:59:21.397022 # [ 62.019084] ksys_write+0x68/0xe0
6180 01:59:21.401409 # [ 62.028993] do_syscall_64+0x33/0x40
6181 01:59:21.407447 # [ 62.039237] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6182 01:59:21.411708 # [ 62.051053] RIP: 0033:0x7f9454d4df33
6183 01:59:21.434136 # [ 62.061274] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6184 01:59:21.442404 # [ 62.088487] RSP: 002b:00007ffdeb5ceb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6185 01:59:21.451006 # [ 62.103208] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9454d4df33
6186 01:59:21.460594 # [ 62.117385] RDX: 000000000000001f RSI: 00007f9454c3e000 RDI: 0000000000000001
6187 01:59:21.467720 # [ 62.131619] RBP: 00007f9454c3e000 R08: 00007f9454c3d010 R09: 0000000000000000
6188 01:59:21.476445 # [ 62.145795] R10: 00007f9454e481c0 R11: 0000000000000246 R12: 0000000000000001
6189 01:59:21.485487 # [ 62.160026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6190 01:59:21.488083 # [ 62.174206] irq event stamp: 0
6191 01:59:21.495585 # [ 62.183833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6192 01:59:21.505268 # [ 62.197059] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6193 01:59:21.515735 # [ 62.212471] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6194 01:59:21.522194 # [ 62.227783] softirqs last disabled at (0): [<0000000000000000>] 0x0
6195 01:59:21.528238 # [ 62.241037] ---[ end trace dae40d50562c11f5 ]---
6196 01:59:21.533243 # [ 62.252389] lkdtm: Negative detected: saturated
6197 01:59:21.541078 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6198 01:59:21.547085 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6199 01:59:21.552504 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6200 01:59:21.560764 # [ 62.347703] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6201 01:59:21.568454 # [ 62.358260] lkdtm: attempting bad refcount_sub_and_test() below zero
6202 01:59:21.573762 # [ 62.365396] ------------[ cut here ]------------
6203 01:59:21.579207 # [ 62.370574] refcount_t: underflow; use-after-free.
6204 01:59:21.590208 # [ 62.382145] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6205 01:59:21.616994 # [ 62.391482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6206 01:59:21.626555 # [ 62.417930] CPU: 2 PID: 2285 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6207 01:59:21.633585 # [ 62.426609] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6208 01:59:21.640297 # [ 62.433421] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6209 01:59:21.661734 # [ 62.439185] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
6210 01:59:21.667981 # [ 62.460175] RSP: 0018:ffffb9fd82c37e40 EFLAGS: 00010286
6211 01:59:21.676576 # [ 62.466013] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6212 01:59:21.684693 # [ 62.473988] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6213 01:59:21.693399 # [ 62.481964] RBP: ffffffff886c7d58 R08: 0000000000000000 R09: 0000000000000000
6214 01:59:21.702857 # [ 62.489938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6215 01:59:21.711073 # [ 62.497910] R13: ffffb9fd82c37f10 R14: ffffb9fd82c37f10 R15: ffff988c86470000
6216 01:59:21.719613 # [ 62.505884] FS: 00007fb3161f3580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6217 01:59:21.727077 # [ 62.514926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6218 01:59:21.735045 # [ 62.521363] CR2: 00007fb31600c000 CR3: 00000001055ec004 CR4: 00000000003706e0
6219 01:59:21.738268 # [ 62.529337] Call Trace:
6220 01:59:21.744853 # [ 62.538285] __refcount_sub_and_test.constprop.0+0x34/0x40
6221 01:59:21.752444 # [ 62.550627] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6222 01:59:21.756130 # [ 62.563069] direct_entry.cold+0x2c/0x38
6223 01:59:21.761084 # [ 62.573670] full_proxy_write+0x56/0x80
6224 01:59:21.764638 # [ 62.577984] vfs_write+0xea/0x390
6225 01:59:21.769502 # [ 62.581683] ksys_write+0x68/0xe0
6226 01:59:21.773714 # [ 62.585387] do_syscall_64+0x33/0x40
6227 01:59:21.779668 # [ 62.595595] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6228 01:59:21.783546 # [ 62.601238] RIP: 0033:0x7fb31611bf33
6229 01:59:21.805554 # [ 62.605228] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6230 01:59:21.814763 # [ 62.626240] RSP: 002b:00007ffc543747b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6231 01:59:21.823645 # [ 62.634713] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb31611bf33
6232 01:59:21.831189 # [ 62.648895] RDX: 000000000000001f RSI: 00007fb31600c000 RDI: 0000000000000001
6233 01:59:21.840474 # [ 62.656868] RBP: 00007fb31600c000 R08: 00007fb31600b010 R09: 0000000000000000
6234 01:59:21.848428 # [ 62.664841] R10: 00007fb3162161c0 R11: 0000000000000246 R12: 0000000000000001
6235 01:59:21.857046 # [ 62.672805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6236 01:59:21.861525 # [ 62.680781] irq event stamp: 0
6237 01:59:21.869220 # [ 62.684188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6238 01:59:21.877807 # [ 62.691192] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6239 01:59:21.887476 # [ 62.700332] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6240 01:59:21.896172 # [ 62.709494] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 01:59:21.900332 # [ 62.716495] ---[ end trace dae40d50562c11f6 ]---
6242 01:59:21.905840 # [ 62.721643] lkdtm: Negative detected: saturated
6243 01:59:21.913528 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6244 01:59:21.920181 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6245 01:59:21.924077 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6246 01:59:21.931540 # [ 62.801651] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6247 01:59:21.938532 # [ 62.814033] lkdtm: attempting safe refcount_inc_not_zero() from zero
6248 01:59:21.942288 # [ 62.827340] lkdtm: Good: zero detected
6249 01:59:21.947777 # [ 62.837741] lkdtm: Correctly stayed at zero
6250 01:59:21.953854 # [ 62.848628] lkdtm: attempting bad refcount_inc() from zero
6251 01:59:21.960848 # [ 62.861014] ------------[ cut here ]------------
6252 01:59:21.965417 # [ 62.872372] refcount_t: addition on 0; use-after-free.
6253 01:59:21.975327 # [ 62.884382] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6254 01:59:22.003058 # [ 62.899902] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6255 01:59:22.012317 # [ 62.932515] CPU: 0 PID: 2317 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6256 01:59:22.019477 # [ 62.947428] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6257 01:59:22.026196 # [ 62.960500] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6258 01:59:22.048058 # [ 62.972496] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7
6259 01:59:22.053966 # [ 62.999730] RSP: 0018:ffffb9fd82cdfe48 EFLAGS: 00010286
6260 01:59:22.062497 # [ 63.011809] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6261 01:59:22.071226 # [ 63.025991] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
6262 01:59:22.080048 # [ 63.040204] RBP: ffffffff886c80f9 R08: 0000000000000000 R09: 0000000000000000
6263 01:59:22.087855 # [ 63.054433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6264 01:59:22.097069 # [ 63.068595] R13: ffffb9fd82cdff10 R14: ffffb9fd82cdff10 R15: ffff988c83c50000
6265 01:59:22.106276 # [ 63.082832] FS: 00007fde82acf580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
6266 01:59:22.112856 # [ 63.098078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6267 01:59:22.121631 # [ 63.110717] CR2: 00007fde828e8000 CR3: 00000001056f2002 CR4: 00000000003706f0
6268 01:59:22.124945 # [ 63.124912] Call Trace:
6269 01:59:22.130564 # [ 63.133855] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6270 01:59:22.134830 # [ 63.145056] direct_entry.cold+0x2c/0x38
6271 01:59:22.139782 # [ 63.155673] full_proxy_write+0x56/0x80
6272 01:59:22.143197 # [ 63.166171] vfs_write+0xea/0x390
6273 01:59:22.147660 # [ 63.176114] ksys_write+0x68/0xe0
6274 01:59:22.152460 # [ 63.186011] do_syscall_64+0x33/0x40
6275 01:59:22.159004 # [ 63.196222] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6276 01:59:22.162186 # [ 63.208081] RIP: 0033:0x7fde829f7f33
6277 01:59:22.183787 # [ 63.218310] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6278 01:59:22.193540 # [ 63.245527] RSP: 002b:00007ffd7c981f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6279 01:59:22.201199 # [ 63.260186] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fde829f7f33
6280 01:59:22.209947 # [ 63.274366] RDX: 0000000000000012 RSI: 00007fde828e8000 RDI: 0000000000000001
6281 01:59:22.218328 # [ 63.288561] RBP: 00007fde828e8000 R08: 00007fde828e7010 R09: 0000000000000000
6282 01:59:22.227536 # [ 63.302738] R10: 00007fde82af21c0 R11: 0000000000000246 R12: 0000000000000001
6283 01:59:22.235135 # [ 63.310723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6284 01:59:22.238533 # [ 63.324934] irq event stamp: 0
6285 01:59:22.246817 # [ 63.334533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6286 01:59:22.255732 # [ 63.347755] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6287 01:59:22.265412 # [ 63.363150] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6288 01:59:22.272966 # [ 63.378491] softirqs last disabled at (0): [<0000000000000000>] 0x0
6289 01:59:22.278410 # [ 63.385526] ---[ end trace dae40d50562c11f7 ]---
6290 01:59:22.284005 # [ 63.396893] lkdtm: Zero detected: saturated
6291 01:59:22.288224 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6292 01:59:22.292577 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6293 01:59:22.296416 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6294 01:59:22.302919 # [ 63.480723] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6295 01:59:22.311429 # [ 63.488679] lkdtm: attempting safe refcount_add_not_zero() from zero
6296 01:59:22.315857 # [ 63.495786] lkdtm: Good: zero detected
6297 01:59:22.321251 # [ 63.499971] lkdtm: Correctly stayed at zero
6298 01:59:22.326683 # [ 63.504639] lkdtm: attempting bad refcount_add() from zero
6299 01:59:22.332224 # [ 63.510756] ------------[ cut here ]------------
6300 01:59:22.338675 # [ 63.515912] refcount_t: addition on 0; use-after-free.
6301 01:59:22.348447 # [ 63.521682] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6302 01:59:22.375847 # [ 63.531023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6303 01:59:22.385450 # [ 63.563666] CPU: 3 PID: 2349 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6304 01:59:22.391960 # [ 63.572317] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6305 01:59:22.398067 # [ 63.579127] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6306 01:59:22.420284 # [ 63.584895] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7
6307 01:59:22.426849 # [ 63.612099] RSP: 0018:ffffb9fd82d67e48 EFLAGS: 00010286
6308 01:59:22.435637 # [ 63.624153] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6309 01:59:22.444243 # [ 63.638365] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
6310 01:59:22.452298 # [ 63.646363] RBP: ffffffff886c810b R08: 0000000000000000 R09: 0000000000000000
6311 01:59:22.460684 # [ 63.654356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6312 01:59:22.469016 # [ 63.662339] R13: ffffb9fd82d67f10 R14: ffffb9fd82d67f10 R15: ffff988c83c21000
6313 01:59:22.478894 # [ 63.676533] FS: 00007f87f4ca1580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
6314 01:59:22.485132 # [ 63.685607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6315 01:59:22.493665 # [ 63.698232] CR2: 00007f87f4aba000 CR3: 00000001054f0004 CR4: 00000000003706e0
6316 01:59:22.498014 # [ 63.706206] Call Trace:
6317 01:59:22.502229 # [ 63.708940] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6318 01:59:22.507021 # [ 63.713934] direct_entry.cold+0x2c/0x38
6319 01:59:22.511315 # [ 63.718318] full_proxy_write+0x56/0x80
6320 01:59:22.515252 # [ 63.722632] vfs_write+0xea/0x390
6321 01:59:22.519568 # [ 63.726352] ksys_write+0x68/0xe0
6322 01:59:22.524024 # [ 63.730063] do_syscall_64+0x33/0x40
6323 01:59:22.530041 # [ 63.740266] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6324 01:59:22.533891 # [ 63.745912] RIP: 0033:0x7f87f4bc9f33
6325 01:59:22.555847 # [ 63.749906] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6326 01:59:22.565846 # [ 63.770898] RSP: 002b:00007ffc8946e008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6327 01:59:22.573467 # [ 63.779363] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f87f4bc9f33
6328 01:59:22.582331 # [ 63.787338] RDX: 0000000000000012 RSI: 00007f87f4aba000 RDI: 0000000000000001
6329 01:59:22.590696 # [ 63.795355] RBP: 00007f87f4aba000 R08: 00007f87f4ab9010 R09: 0000000000000000
6330 01:59:22.598864 # [ 63.803339] R10: 00007f87f4cc41c0 R11: 0000000000000246 R12: 0000000000000001
6331 01:59:22.609163 # [ 63.817525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6332 01:59:22.611430 # [ 63.825503] irq event stamp: 0
6333 01:59:22.618429 # [ 63.828941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6334 01:59:22.630087 # [ 63.835945] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6335 01:59:22.638391 # [ 63.845114] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6336 01:59:22.646040 # [ 63.854254] softirqs last disabled at (0): [<0000000000000000>] 0x0
6337 01:59:22.651235 # [ 63.861255] ---[ end trace dae40d50562c11f8 ]---
6338 01:59:22.656319 # [ 63.866417] lkdtm: Zero detected: saturated
6339 01:59:22.660642 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6340 01:59:22.665673 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6341 01:59:22.669951 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6342 01:59:22.677670 # [ 63.946921] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6343 01:59:22.684773 # [ 63.958811] lkdtm: attempting bad refcount_inc() from saturated
6344 01:59:22.689204 # [ 63.971611] ------------[ cut here ]------------
6345 01:59:22.695121 # [ 63.982985] refcount_t: saturated; leaking memory.
6346 01:59:22.705721 # [ 63.994598] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6347 01:59:22.733427 # [ 64.010098] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6348 01:59:22.743435 # [ 64.042766] CPU: 0 PID: 2384 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6349 01:59:22.749701 # [ 64.057618] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6350 01:59:22.756514 # [ 64.070691] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6351 01:59:22.777639 # [ 64.082599] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
6352 01:59:22.784394 # [ 64.109830] RSP: 0018:ffffb9fd82dffe48 EFLAGS: 00010286
6353 01:59:22.792229 # [ 64.121862] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6354 01:59:22.800837 # [ 64.136061] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
6355 01:59:22.809505 # [ 64.150241] RBP: ffffffff886c811d R08: 0000000000000000 R09: 0000000000000000
6356 01:59:22.817560 # [ 64.164450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6357 01:59:22.826362 # [ 64.178628] R13: ffffb9fd82dfff10 R14: ffffb9fd82dfff10 R15: ffff988c82cca000
6358 01:59:22.835807 # [ 64.192844] FS: 00007fd22a112580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
6359 01:59:22.843209 # [ 64.208088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6360 01:59:22.850864 # [ 64.220736] CR2: 00007fd229f2b000 CR3: 0000000102c1a006 CR4: 00000000003706f0
6361 01:59:22.854159 # [ 64.234921] Call Trace:
6362 01:59:22.859720 # [ 64.243893] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6363 01:59:22.864010 # [ 64.255541] direct_entry.cold+0x2c/0x38
6364 01:59:22.869101 # [ 64.266166] full_proxy_write+0x56/0x80
6365 01:59:22.873944 # [ 64.276648] vfs_write+0xea/0x390
6366 01:59:22.877322 # [ 64.286592] ksys_write+0x68/0xe0
6367 01:59:22.880992 # [ 64.296481] do_syscall_64+0x33/0x40
6368 01:59:22.887686 # [ 64.306700] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6369 01:59:22.891627 # [ 64.318546] RIP: 0033:0x7fd22a03af33
6370 01:59:22.913874 # [ 64.328778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6371 01:59:22.922585 # [ 64.355971] RSP: 002b:00007ffecc0d2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6372 01:59:22.931497 # [ 64.370654] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd22a03af33
6373 01:59:22.939754 # [ 64.384856] RDX: 0000000000000017 RSI: 00007fd229f2b000 RDI: 0000000000000001
6374 01:59:22.947821 # [ 64.399057] RBP: 00007fd229f2b000 R08: 00007fd229f2a010 R09: 0000000000000000
6375 01:59:22.956640 # [ 64.413247] R10: 00007fd22a1351c0 R11: 0000000000000246 R12: 0000000000000001
6376 01:59:22.965479 # [ 64.427455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6377 01:59:22.969822 # [ 64.441654] irq event stamp: 0
6378 01:59:22.976302 # [ 64.451275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6379 01:59:22.985658 # [ 64.464501] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6380 01:59:22.995641 # [ 64.479860] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6381 01:59:23.003100 # [ 64.495222] softirqs last disabled at (0): [<0000000000000000>] 0x0
6382 01:59:23.009750 # [ 64.508458] ---[ end trace dae40d50562c11f9 ]---
6383 01:59:23.015115 # [ 64.519834] lkdtm: Saturation detected: still saturated
6384 01:59:23.022869 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6385 01:59:23.027826 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6386 01:59:23.033312 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6387 01:59:23.039758 # [ 64.912680] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6388 01:59:23.046412 # [ 64.919764] lkdtm: attempting bad refcount_dec() from saturated
6389 01:59:23.052205 # [ 64.926378] ------------[ cut here ]------------
6390 01:59:23.058410 # [ 64.931531] refcount_t: decrement hit 0; leaking memory.
6391 01:59:23.069177 # [ 64.937485] WARNING: CPU: 2 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6392 01:59:23.095927 # [ 64.946823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6393 01:59:23.105942 # [ 64.979461] CPU: 2 PID: 2419 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6394 01:59:23.112556 # [ 64.988113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6395 01:59:23.119046 # [ 64.994920] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6396 01:59:23.140659 # [ 65.000657] Code: ff 48 c7 c7 70 3b 66 88 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 66 88 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6397 01:59:23.147233 # [ 65.021646] RSP: 0018:ffffb9fd82e8fe48 EFLAGS: 00010286
6398 01:59:23.155927 # [ 65.027483] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6399 01:59:23.163954 # [ 65.035456] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6400 01:59:23.172130 # [ 65.043427] RBP: ffffffff886c8134 R08: 0000000000000000 R09: 0000000000000000
6401 01:59:23.181265 # [ 65.051391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6402 01:59:23.189016 # [ 65.059366] R13: ffffb9fd82e8ff10 R14: ffffb9fd82e8ff10 R15: ffff988c854e8000
6403 01:59:23.198751 # [ 65.067342] FS: 00007f213387b580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6404 01:59:23.205751 # [ 65.082594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6405 01:59:23.214867 # [ 65.089011] CR2: 00007f2133694000 CR3: 00000001057c8006 CR4: 00000000003706e0
6406 01:59:23.218046 # [ 65.096979] Call Trace:
6407 01:59:23.222469 # [ 65.099709] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6408 01:59:23.227390 # [ 65.105182] direct_entry.cold+0x2c/0x38
6409 01:59:23.232221 # [ 65.109563] full_proxy_write+0x56/0x80
6410 01:59:23.236734 # [ 65.113870] vfs_write+0xea/0x390
6411 01:59:23.240119 # [ 65.117569] ksys_write+0x68/0xe0
6412 01:59:23.245107 # [ 65.121270] do_syscall_64+0x33/0x40
6413 01:59:23.250582 # [ 65.125261] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6414 01:59:23.255014 # [ 65.130904] RIP: 0033:0x7f21337a3f33
6415 01:59:23.276746 # [ 65.134893] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6416 01:59:23.286025 # [ 65.155869] RSP: 002b:00007ffd146f8b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6417 01:59:23.293304 # [ 65.164317] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f21337a3f33
6418 01:59:23.302292 # [ 65.172289] RDX: 0000000000000017 RSI: 00007f2133694000 RDI: 0000000000000001
6419 01:59:23.311351 # [ 65.180261] RBP: 00007f2133694000 R08: 00007f2133693010 R09: 0000000000000000
6420 01:59:23.318981 # [ 65.188227] R10: 00007f213389e1c0 R11: 0000000000000246 R12: 0000000000000001
6421 01:59:23.327396 # [ 65.202416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6422 01:59:23.331515 # [ 65.210391] irq event stamp: 0
6423 01:59:23.338507 # [ 65.220009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6424 01:59:23.348266 # [ 65.227013] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6425 01:59:23.357695 # [ 65.236152] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6426 01:59:23.365318 # [ 65.245291] softirqs last disabled at (0): [<0000000000000000>] 0x0
6427 01:59:23.371228 # [ 65.252293] ---[ end trace dae40d50562c11fa ]---
6428 01:59:23.376925 # [ 65.257442] lkdtm: Saturation detected: still saturated
6429 01:59:23.383927 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6430 01:59:23.389593 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6431 01:59:23.394026 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6432 01:59:23.401742 # [ 65.343367] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6433 01:59:23.408542 # [ 65.351015] lkdtm: attempting bad refcount_dec() from saturated
6434 01:59:23.414191 # [ 65.363831] ------------[ cut here ]------------
6435 01:59:23.420173 # [ 65.375191] refcount_t: saturated; leaking memory.
6436 01:59:23.429310 # [ 65.386801] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6437 01:59:23.457674 # [ 65.402362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6438 01:59:23.465971 # [ 65.435037] CPU: 0 PID: 2454 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6439 01:59:23.474091 # [ 65.449893] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6440 01:59:23.479635 # [ 65.456735] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6441 01:59:23.502193 # [ 65.468685] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 66 88 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 66 88 c6 05 e4
6442 01:59:23.508687 # [ 65.495877] RSP: 0018:ffffb9fd82f0fe48 EFLAGS: 00010286
6443 01:59:23.516796 # [ 65.507970] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6444 01:59:23.525048 # [ 65.522134] RDX: ffff988cfac2c660 RSI: ffff988cfac1bf70 RDI: ffff988cfac1bf70
6445 01:59:23.533010 # [ 65.536346] RBP: ffffffff886c814b R08: 0000000000000000 R09: 0000000000000000
6446 01:59:23.542248 # [ 65.550507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6447 01:59:23.550402 # [ 65.564712] R13: ffffb9fd82f0ff10 R14: ffffb9fd82f0ff10 R15: ffff988c83da7000
6448 01:59:23.560498 # [ 65.578882] FS: 00007f2cb9911580(0000) GS:ffff988cfac00000(0000) knlGS:0000000000000000
6449 01:59:23.566516 # [ 65.594145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6450 01:59:23.575631 # [ 65.606765] CR2: 00007f2cb972a000 CR3: 0000000104e4e003 CR4: 00000000003706f0
6451 01:59:23.577883 # [ 65.620972] Call Trace:
6452 01:59:23.583928 # [ 65.629904] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6453 01:59:23.588880 # [ 65.641585] direct_entry.cold+0x2c/0x38
6454 01:59:23.593149 # [ 65.652164] full_proxy_write+0x56/0x80
6455 01:59:23.597641 # [ 65.662682] vfs_write+0xea/0x390
6456 01:59:23.602594 # [ 65.672585] ksys_write+0x68/0xe0
6457 01:59:23.606435 # [ 65.682520] do_syscall_64+0x33/0x40
6458 01:59:23.611925 # [ 65.692715] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6459 01:59:23.616717 # [ 65.704613] RIP: 0033:0x7f2cb9839f33
6460 01:59:23.639030 # [ 65.714782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6461 01:59:23.647180 # [ 65.742019] RSP: 002b:00007ffd5c7faa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6462 01:59:23.655454 # [ 65.756666] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2cb9839f33
6463 01:59:23.664257 # [ 65.770863] RDX: 0000000000000017 RSI: 00007f2cb972a000 RDI: 0000000000000001
6464 01:59:23.672831 # [ 65.785046] RBP: 00007f2cb972a000 R08: 00007f2cb9729010 R09: 0000000000000000
6465 01:59:23.681811 # [ 65.799241] R10: 00007f2cb99341c0 R11: 0000000000000246 R12: 0000000000000001
6466 01:59:23.689547 # [ 65.813429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6467 01:59:23.693398 # [ 65.827629] irq event stamp: 0
6468 01:59:23.701048 # [ 65.837249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6469 01:59:23.710382 # [ 65.850475] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6470 01:59:23.720232 # [ 65.865821] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6471 01:59:23.728862 # [ 65.881187] softirqs last disabled at (0): [<0000000000000000>] 0x0
6472 01:59:23.733141 # [ 65.894398] ---[ end trace dae40d50562c11fb ]---
6473 01:59:23.739708 # [ 65.905776] lkdtm: Saturation detected: still saturated
6474 01:59:23.747292 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6475 01:59:23.752136 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6476 01:59:23.757141 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6477 01:59:23.765809 # [ 66.280390] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6478 01:59:23.774368 # [ 66.288964] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6479 01:59:23.779197 # [ 66.296475] ------------[ cut here ]------------
6480 01:59:23.784836 # [ 66.307846] refcount_t: saturated; leaking memory.
6481 01:59:23.795307 # [ 66.319422] WARNING: CPU: 2 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6482 01:59:23.822874 # [ 66.328761] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6483 01:59:23.832008 # [ 66.361420] CPU: 2 PID: 2486 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6484 01:59:23.839185 # [ 66.370095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6485 01:59:23.845149 # [ 66.376905] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6486 01:59:23.867249 # [ 66.382643] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
6487 01:59:23.873195 # [ 66.403630] RSP: 0018:ffffb9fd82f47e38 EFLAGS: 00010282
6488 01:59:23.881597 # [ 66.409465] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6489 01:59:23.890133 # [ 66.417429] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6490 01:59:23.898330 # [ 66.425413] RBP: ffffffff886c7d78 R08: 0000000000000000 R09: 0000000000000000
6491 01:59:23.907114 # [ 66.433387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6492 01:59:23.916282 # [ 66.441413] R13: ffffb9fd82f47f10 R14: ffffb9fd82f47f10 R15: ffff988c84e4b000
6493 01:59:23.925607 # [ 66.449385] FS: 00007f5752200580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6494 01:59:23.932180 # [ 66.458444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6495 01:59:23.940610 # [ 66.464862] CR2: 00007f5752019000 CR3: 00000001040cc001 CR4: 00000000003706e0
6496 01:59:23.943449 # [ 66.472832] Call Trace:
6497 01:59:23.950112 # [ 66.475561] __refcount_add_not_zero.constprop.0+0x2a/0x31
6498 01:59:23.956654 # [ 66.481714] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6499 01:59:23.961554 # [ 66.488035] direct_entry.cold+0x2c/0x38
6500 01:59:23.967250 # [ 66.492417] full_proxy_write+0x56/0x80
6501 01:59:23.970417 # [ 66.496699] vfs_write+0xea/0x390
6502 01:59:23.974817 # [ 66.500415] ksys_write+0x68/0xe0
6503 01:59:23.979022 # [ 66.504114] do_syscall_64+0x33/0x40
6504 01:59:23.984448 # [ 66.508106] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6505 01:59:23.989494 # [ 66.513747] RIP: 0033:0x7f5752128f33
6506 01:59:24.012109 # [ 66.517737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6507 01:59:24.020747 # [ 66.538725] RSP: 002b:00007ffcbc278118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6508 01:59:24.028913 # [ 66.547184] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5752128f33
6509 01:59:24.037178 # [ 66.555157] RDX: 0000000000000020 RSI: 00007f5752019000 RDI: 0000000000000001
6510 01:59:24.046282 # [ 66.563129] RBP: 00007f5752019000 R08: 00007f5752018010 R09: 0000000000000000
6511 01:59:24.054492 # [ 66.571100] R10: 00007f57522231c0 R11: 0000000000000246 R12: 0000000000000001
6512 01:59:24.062397 # [ 66.579072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6513 01:59:24.066334 # [ 66.587047] irq event stamp: 0
6514 01:59:24.073427 # [ 66.596668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6515 01:59:24.083726 # [ 66.603673] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6516 01:59:24.093057 # [ 66.619021] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6517 01:59:24.101090 # [ 66.628160] softirqs last disabled at (0): [<0000000000000000>] 0x0
6518 01:59:24.105949 # [ 66.635160] ---[ end trace dae40d50562c11fc ]---
6519 01:59:24.113859 # [ 66.640307] lkdtm: Saturation detected: still saturated
6520 01:59:24.119429 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6521 01:59:24.124035 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6522 01:59:24.129491 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6523 01:59:24.139164 # [ 66.724294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6524 01:59:24.145674 # [ 66.734664] lkdtm: attempting bad refcount_add_not_zero() from saturated
6525 01:59:24.151235 # [ 66.742192] ------------[ cut here ]------------
6526 01:59:24.156889 # [ 66.747372] refcount_t: saturated; leaking memory.
6527 01:59:24.167887 # [ 66.752749] WARNING: CPU: 2 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6528 01:59:24.194663 # [ 66.768267] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6529 01:59:24.203772 # [ 66.794740] CPU: 2 PID: 2518 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6530 01:59:24.212120 # [ 66.803407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6531 01:59:24.216763 # [ 66.810249] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6532 01:59:24.238583 # [ 66.815990] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 66 88 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5
6533 01:59:24.245028 # [ 66.836978] RSP: 0018:ffffb9fd82fdfe38 EFLAGS: 00010282
6534 01:59:24.253326 # [ 66.842815] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6535 01:59:24.261683 # [ 66.850790] RDX: ffff988cfad2c660 RSI: ffff988cfad1bf70 RDI: ffff988cfad1bf70
6536 01:59:24.270214 # [ 66.858764] RBP: ffffffff886c7d98 R08: 0000000000000000 R09: 0000000000000000
6537 01:59:24.278164 # [ 66.866737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6538 01:59:24.286956 # [ 66.874710] R13: ffffb9fd82fdff10 R14: ffffb9fd82fdff10 R15: ffff988c84cd7000
6539 01:59:24.296543 # [ 66.888896] FS: 00007ff030ac2580(0000) GS:ffff988cfad00000(0000) knlGS:0000000000000000
6540 01:59:24.303271 # [ 66.897937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6541 01:59:24.311450 # [ 66.910570] CR2: 00007ff0308db000 CR3: 0000000103cd4006 CR4: 00000000003706e0
6542 01:59:24.315873 # [ 66.918542] Call Trace:
6543 01:59:24.320888 # [ 66.921264] __refcount_add_not_zero.constprop.0+0x2a/0x31
6544 01:59:24.327447 # [ 66.927422] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6545 01:59:24.333149 # [ 66.933743] direct_entry.cold+0x2c/0x38
6546 01:59:24.337634 # [ 66.938125] full_proxy_write+0x56/0x80
6547 01:59:24.341461 # [ 66.942434] vfs_write+0xea/0x390
6548 01:59:24.344808 # [ 66.946147] ksys_write+0x68/0xe0
6549 01:59:24.349287 # [ 66.956053] do_syscall_64+0x33/0x40
6550 01:59:24.355866 # [ 66.960045] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6551 01:59:24.359821 # [ 66.965688] RIP: 0033:0x7ff0309eaf33
6552 01:59:24.381645 # [ 66.969677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6553 01:59:24.390714 # [ 66.990662] RSP: 002b:00007ffd51f92458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6554 01:59:24.398625 # [ 66.999122] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff0309eaf33
6555 01:59:24.406964 # [ 67.007094] RDX: 0000000000000020 RSI: 00007ff0308db000 RDI: 0000000000000001
6556 01:59:24.415632 # [ 67.015066] RBP: 00007ff0308db000 R08: 00007ff0308da010 R09: 0000000000000000
6557 01:59:24.423948 # [ 67.023038] R10: 00007ff030ae51c0 R11: 0000000000000246 R12: 0000000000000001
6558 01:59:24.432551 # [ 67.031010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6559 01:59:24.436443 # [ 67.038984] irq event stamp: 0
6560 01:59:24.443721 # [ 67.042405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6561 01:59:24.453444 # [ 67.049440] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6562 01:59:24.463601 # [ 67.058579] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6563 01:59:24.470622 # [ 67.067716] softirqs last disabled at (0): [<0000000000000000>] 0x0
6564 01:59:24.476691 # [ 67.074707] ---[ end trace dae40d50562c11fd ]---
6565 01:59:24.482516 # [ 67.079853] lkdtm: Saturation detected: still saturated
6566 01:59:24.487982 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6567 01:59:24.493982 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6568 01:59:24.499876 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6569 01:59:24.507949 # [ 67.724890] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6570 01:59:24.515860 # [ 67.738493] lkdtm: attempting bad refcount_dec_and_test() from saturated
6571 01:59:24.520833 # [ 67.746016] ------------[ cut here ]------------
6572 01:59:24.526493 # [ 67.751192] refcount_t: underflow; use-after-free.
6573 01:59:24.535753 # [ 67.762780] WARNING: CPU: 3 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6574 01:59:24.564305 # [ 67.772121] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6575 01:59:24.573240 # [ 67.804760] CPU: 3 PID: 2553 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6576 01:59:24.580893 # [ 67.813415] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6577 01:59:24.586516 # [ 67.820224] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6578 01:59:24.608582 # [ 67.825967] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
6579 01:59:24.615077 # [ 67.846984] RSP: 0018:ffffb9fd8304fe40 EFLAGS: 00010286
6580 01:59:24.624082 # [ 67.852824] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6581 01:59:24.631654 # [ 67.860796] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
6582 01:59:24.640097 # [ 67.868771] RBP: ffffffff886c7db8 R08: 0000000000000000 R09: 0000000000000000
6583 01:59:24.649077 # [ 67.876744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6584 01:59:24.656806 # [ 67.884719] R13: ffffb9fd8304ff10 R14: ffffb9fd8304ff10 R15: ffff988c83f51000
6585 01:59:24.668843 # [ 67.892694] FS: 00007f22615e6580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
6586 01:59:24.673662 # [ 67.901736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 01:59:24.682218 # [ 67.908154] CR2: 00007f22613ff000 CR3: 000000010404c003 CR4: 00000000003706e0
6588 01:59:24.685417 # [ 67.916128] Call Trace:
6589 01:59:24.692067 # [ 67.918861] __refcount_sub_and_test.constprop.0+0x34/0x40
6590 01:59:24.698184 # [ 67.925023] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6591 01:59:24.703684 # [ 67.931368] direct_entry.cold+0x2c/0x38
6592 01:59:24.708658 # [ 67.941964] full_proxy_write+0x56/0x80
6593 01:59:24.711837 # [ 67.946277] vfs_write+0xea/0x390
6594 01:59:24.715853 # [ 67.949980] ksys_write+0x68/0xe0
6595 01:59:24.720816 # [ 67.953682] do_syscall_64+0x33/0x40
6596 01:59:24.726344 # [ 67.957675] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6597 01:59:24.730312 # [ 67.963321] RIP: 0033:0x7f226150ef33
6598 01:59:24.752837 # [ 67.967313] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6599 01:59:24.761472 # [ 67.988304] RSP: 002b:00007fffd70be578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6600 01:59:24.770651 # [ 67.996765] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f226150ef33
6601 01:59:24.778482 # [ 68.004737] RDX: 0000000000000020 RSI: 00007f22613ff000 RDI: 0000000000000001
6602 01:59:24.786921 # [ 68.018922] RBP: 00007f22613ff000 R08: 00007f22613fe010 R09: 0000000000000000
6603 01:59:24.796166 # [ 68.026895] R10: 00007f22616091c0 R11: 0000000000000246 R12: 0000000000000001
6604 01:59:24.803984 # [ 68.041080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6605 01:59:24.807767 # [ 68.049056] irq event stamp: 0
6606 01:59:24.815238 # [ 68.052464] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6607 01:59:24.824679 # [ 68.059468] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6608 01:59:24.834847 # [ 68.068616] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6609 01:59:24.842304 # [ 68.077757] softirqs last disabled at (0): [<0000000000000000>] 0x0
6610 01:59:24.847651 # [ 68.084783] ---[ end trace dae40d50562c11fe ]---
6611 01:59:24.854346 # [ 68.089939] lkdtm: Saturation detected: still saturated
6612 01:59:24.862607 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6613 01:59:24.868055 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6614 01:59:24.873912 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6615 01:59:24.882237 # [ 68.179667] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6616 01:59:24.889917 # [ 68.190524] lkdtm: attempting bad refcount_sub_and_test() from saturated
6617 01:59:24.895300 # [ 68.198040] ------------[ cut here ]------------
6618 01:59:24.901107 # [ 68.203209] refcount_t: underflow; use-after-free.
6619 01:59:24.911256 # [ 68.208581] WARNING: CPU: 3 PID: 2588 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6620 01:59:24.939074 # [ 68.217916] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6621 01:59:24.947763 # [ 68.244365] CPU: 3 PID: 2588 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6622 01:59:24.954311 # [ 68.253020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6623 01:59:24.961571 # [ 68.259828] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6624 01:59:24.982945 # [ 68.265568] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 66 88 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 66
6625 01:59:24.990030 # [ 68.286559] RSP: 0018:ffffb9fd830b7e40 EFLAGS: 00010286
6626 01:59:24.997539 # [ 68.292399] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6627 01:59:25.006192 # [ 68.306588] RDX: ffff988cfadac660 RSI: ffff988cfad9bf70 RDI: ffff988cfad9bf70
6628 01:59:25.014564 # [ 68.320779] RBP: ffffffff886c7dd8 R08: 0000000000000000 R09: 0000000000000000
6629 01:59:25.022816 # [ 68.328751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6630 01:59:25.031070 # [ 68.336714] R13: ffffb9fd830b7f10 R14: ffffb9fd830b7f10 R15: ffff988c8644d000
6631 01:59:25.040888 # [ 68.344685] FS: 00007f53ce25f580(0000) GS:ffff988cfad80000(0000) knlGS:0000000000000000
6632 01:59:25.048559 # [ 68.353731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6633 01:59:25.056116 # [ 68.360181] CR2: 00007f53ce078000 CR3: 0000000103ff2001 CR4: 00000000003706e0
6634 01:59:25.058847 # [ 68.368154] Call Trace:
6635 01:59:25.065852 # [ 68.370876] __refcount_sub_and_test.constprop.0+0x34/0x40
6636 01:59:25.073519 # [ 68.377004] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6637 01:59:25.077217 # [ 68.383328] direct_entry.cold+0x2c/0x38
6638 01:59:25.082194 # [ 68.387707] full_proxy_write+0x56/0x80
6639 01:59:25.086644 # [ 68.391990] vfs_write+0xea/0x390
6640 01:59:25.090662 # [ 68.395689] ksys_write+0x68/0xe0
6641 01:59:25.094992 # [ 68.399402] do_syscall_64+0x33/0x40
6642 01:59:25.100551 # [ 68.403425] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6643 01:59:25.105346 # [ 68.409069] RIP: 0033:0x7f53ce187f33
6644 01:59:25.126926 # [ 68.413058] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6645 01:59:25.135914 # [ 68.434039] RSP: 002b:00007fff297e7a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6646 01:59:25.144307 # [ 68.442497] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f53ce187f33
6647 01:59:25.152944 # [ 68.450461] RDX: 0000000000000020 RSI: 00007f53ce078000 RDI: 0000000000000001
6648 01:59:25.161197 # [ 68.458432] RBP: 00007f53ce078000 R08: 00007f53ce077010 R09: 0000000000000000
6649 01:59:25.169705 # [ 68.466419] R10: 00007f53ce2821c0 R11: 0000000000000246 R12: 0000000000000001
6650 01:59:25.177883 # [ 68.474403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6651 01:59:25.181595 # [ 68.482415] irq event stamp: 0
6652 01:59:25.189871 # [ 68.485823] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6653 01:59:25.199074 # [ 68.492827] hardirqs last disabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6654 01:59:25.209423 # [ 68.501966] softirqs last enabled at (0): [<ffffffff86ef9f9c>] copy_process+0x63c/0x1c80
6655 01:59:25.216620 # [ 68.511104] softirqs last disabled at (0): [<0000000000000000>] 0x0
6656 01:59:25.222560 # [ 68.518104] ---[ end trace dae40d50562c11ff ]---
6657 01:59:25.229301 # [ 68.523259] lkdtm: Saturation detected: still saturated
6658 01:59:25.236928 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6659 01:59:25.242939 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6660 01:59:25.246194 # selftests: lkdtm: REFCOUNT_TIMING.sh
6661 01:59:25.250884 # Skipping REFCOUNT_TIMING: timing only
6662 01:59:25.256586 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6663 01:59:25.259292 # selftests: lkdtm: ATOMIC_TIMING.sh
6664 01:59:25.264580 # Skipping ATOMIC_TIMING: timing only
6665 01:59:25.268901 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6666 01:59:25.273554 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6667 01:59:25.280992 # [ 68.659567] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6668 01:59:25.288103 # [ 68.666371] lkdtm: attempting good copy_to_user of correct size
6669 01:59:25.294525 # [ 68.673016] lkdtm: attempting bad copy_to_user of too large size
6670 01:59:25.301684 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6671 01:59:25.306545 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6672 01:59:25.311324 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6673 01:59:25.318627 # [ 68.810530] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6674 01:59:25.327162 # [ 68.823392] lkdtm: attempting good copy_from_user of correct size
6675 01:59:25.333234 # [ 68.836444] lkdtm: attempting bad copy_from_user of too large size
6676 01:59:25.338643 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6677 01:59:25.345860 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6678 01:59:25.350659 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6679 01:59:25.359077 # [ 69.193116] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6680 01:59:25.365592 # [ 69.205978] lkdtm: attempting good copy_to_user inside whitelist
6681 01:59:25.372443 # [ 69.212706] lkdtm: attempting bad copy_to_user outside whitelist
6682 01:59:25.378935 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6683 01:59:25.385315 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6684 01:59:25.391382 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6685 01:59:25.399030 # [ 69.308241] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6686 01:59:25.406771 # [ 69.320060] lkdtm: attempting good copy_from_user inside whitelist
6687 01:59:25.413367 # [ 69.326974] lkdtm: attempting bad copy_from_user outside whitelist
6688 01:59:25.420066 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6689 01:59:25.427032 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6690 01:59:25.431850 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6691 01:59:25.438806 # [ 69.412308] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6692 01:59:25.445458 # [ 69.421628] lkdtm: good_stack: ffffb9fd834a7e20-ffffb9fd834a7e40
6693 01:59:25.453706 # [ 69.434553] lkdtm: bad_stack : ffffb9fd834a7da8-ffffb9fd834a7dc8
6694 01:59:25.459900 # [ 69.447517] lkdtm: attempting good copy_to_user of local stack
6695 01:59:25.466559 # [ 69.460263] lkdtm: attempting bad copy_to_user of distant stack
6696 01:59:25.473234 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6697 01:59:25.479158 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6698 01:59:25.484133 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6699 01:59:25.492215 # [ 69.553996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6700 01:59:25.498941 # [ 69.567170] lkdtm: good_stack: ffffb9fd8352fe20-ffffb9fd8352fe40
6701 01:59:25.505761 # [ 69.580110] lkdtm: bad_stack : ffffb9fd8352fda8-ffffb9fd8352fdc8
6702 01:59:25.512763 # [ 69.593046] lkdtm: attempting good copy_from_user of local stack
6703 01:59:25.519958 # [ 69.605973] lkdtm: attempting bad copy_from_user of distant stack
6704 01:59:25.527105 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6705 01:59:25.533166 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6706 01:59:25.538166 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6707 01:59:25.545292 # [ 69.697746] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6708 01:59:25.552202 # [ 69.706573] lkdtm: good_stack: ffffb9fd8358fe20-ffffb9fd8358fe40
6709 01:59:25.559096 # [ 69.719490] lkdtm: bad_stack : ffffb9fd8358fff8-ffffb9fd83590018
6710 01:59:25.565698 # [ 69.732412] lkdtm: attempting good copy_to_user of local stack
6711 01:59:25.573713 # [ 69.745126] lkdtm: attempting bad copy_to_user of distant stack
6712 01:59:25.579001 # [ 69.757956] lkdtm: copy_to_user failed, but lacked Oops
6713 01:59:25.585084 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6714 01:59:25.591046 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6715 01:59:25.594958 # selftests: lkdtm: USERCOPY_KERNEL.sh
6716 01:59:25.602836 # [ 69.848558] lkdtm: Performing direct entry USERCOPY_KERNEL
6717 01:59:25.610067 # [ 69.856944] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff882d9f10
6718 01:59:25.618973 # [ 69.865633] lkdtm: attempting bad copy_to_user from kernel text: ffffffff870d10e0
6719 01:59:25.625346 # [ 69.880201] lkdtm: FAIL: survived bad copy_to_user()
6720 01:59:25.630249 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6721 01:59:25.636234 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6722 01:59:25.640916 # selftests: lkdtm: STACKLEAK_ERASING.sh
6723 01:59:25.647353 # [ 69.985461] lkdtm: Performing direct entry STACKLEAK_ERASING
6724 01:59:25.655198 # [ 69.997789] lkdtm: checking unused part of the thread stack (15928 bytes)...
6725 01:59:25.663328 # [ 70.005673] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6726 01:59:25.671619 # [ 70.013462] lkdtm: FAIL: the thread stack is NOT properly erased
6727 01:59:25.679672 # [ 70.020205] CPU: 2 PID: 2953 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6728 01:59:25.687306 # [ 70.028856] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6729 01:59:25.689569 # [ 70.035651] Call Trace:
6730 01:59:25.693504 # [ 70.038381] dump_stack+0x77/0x97
6731 01:59:25.699619 # [ 70.042080] lkdtm_STACKLEAK_ERASING+0x116/0x140
6732 01:59:25.704093 # [ 70.047226] direct_entry.cold+0x2c/0x38
6733 01:59:25.709057 # [ 70.051595] full_proxy_write+0x56/0x80
6734 01:59:25.712135 # [ 70.055869] vfs_write+0xea/0x390
6735 01:59:25.715889 # [ 70.059566] ksys_write+0x68/0xe0
6736 01:59:25.719813 # [ 70.063263] do_syscall_64+0x33/0x40
6737 01:59:25.725824 # [ 70.067254] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6738 01:59:25.730260 # [ 70.072894] RIP: 0033:0x7f1f6f040f33
6739 01:59:25.751071 # [ 70.076883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6740 01:59:25.759677 # [ 70.097870] RSP: 002b:00007fff19ae0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6741 01:59:25.770187 # [ 70.106329] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f6f040f33
6742 01:59:25.776017 # [ 70.114324] RDX: 0000000000000012 RSI: 00007f1f6ef31000 RDI: 0000000000000001
6743 01:59:25.784227 # [ 70.122295] RBP: 00007f1f6ef31000 R08: 00007f1f6ef30010 R09: 0000000000000000
6744 01:59:25.792128 # [ 70.130266] R10: 00007f1f6f13b1c0 R11: 0000000000000246 R12: 0000000000000001
6745 01:59:25.800280 # [ 70.138237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6746 01:59:25.809511 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6747 01:59:25.815167 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6748 01:59:25.819832 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6749 01:59:25.826002 # [ 70.231184] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6750 01:59:25.831664 # [ 70.239620] lkdtm: Calling matched prototype ...
6751 01:59:25.837000 # [ 70.244803] lkdtm: Calling mismatched prototype ...
6752 01:59:25.845767 # [ 70.250304] lkdtm: Fail: survived mismatched prototype function call!
6753 01:59:25.850065 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6754 01:59:25.855603 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6755 01:59:25.861066 + ../../utils/send-to-lava.sh ./output/result.txt
6756 01:59:25.868209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6757 01:59:25.868861 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6759 01:59:25.886332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6760 01:59:25.886647 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6762 01:59:25.947439 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6764 01:59:25.947793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6765 01:59:26.018803 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6767 01:59:26.020099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6768 01:59:26.104508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6769 01:59:26.105258 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6771 01:59:26.184699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6772 01:59:26.185450 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6774 01:59:26.269435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6775 01:59:26.270145 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6777 01:59:26.355950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6778 01:59:26.356695 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6780 01:59:26.434481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6782 01:59:26.435902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6783 01:59:26.511146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6784 01:59:26.512153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6786 01:59:26.580102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6787 01:59:26.580831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6789 01:59:26.658224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6791 01:59:26.659527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6792 01:59:26.739576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6793 01:59:26.740294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6795 01:59:26.821413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6796 01:59:26.822130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6798 01:59:26.908791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6799 01:59:26.909507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6801 01:59:26.991426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6802 01:59:26.992143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6804 01:59:27.065223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6805 01:59:27.065493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6807 01:59:27.138950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6808 01:59:27.139651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6810 01:59:27.208944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6812 01:59:27.210337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6813 01:59:27.291282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6814 01:59:27.292003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6816 01:59:27.375429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6817 01:59:27.376163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6819 01:59:27.454212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6820 01:59:27.454908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6822 01:59:27.539916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6823 01:59:27.540627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6825 01:59:27.624823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6826 01:59:27.625100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6828 01:59:27.691882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6830 01:59:27.692181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6831 01:59:27.757035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6832 01:59:27.757300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6834 01:59:27.822484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6835 01:59:27.822772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6837 01:59:27.889787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6838 01:59:27.890049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6840 01:59:27.963257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6841 01:59:27.963611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6843 01:59:28.041992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6844 01:59:28.042790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6846 01:59:28.126531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6847 01:59:28.127336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6849 01:59:28.208455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6850 01:59:28.209175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6852 01:59:28.278920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6853 01:59:28.279651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6855 01:59:28.354696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6856 01:59:28.355459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6858 01:59:28.434826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6859 01:59:28.435535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6861 01:59:28.508733 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6862 01:59:28.509434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6864 01:59:28.587379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6865 01:59:28.587653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6867 01:59:28.651094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6868 01:59:28.651807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6870 01:59:28.710502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6871 01:59:28.710767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6873 01:59:28.754559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6874 01:59:28.754821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6876 01:59:28.801296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6877 01:59:28.801560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6879 01:59:28.844226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6880 01:59:28.844490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6882 01:59:28.890484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6883 01:59:28.890750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6885 01:59:28.934428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6886 01:59:28.934704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6888 01:59:28.988549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6889 01:59:28.988815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6891 01:59:29.047839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6893 01:59:29.048091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6894 01:59:29.100989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6895 01:59:29.101253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6897 01:59:29.158147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6898 01:59:29.158425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6900 01:59:29.215476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6901 01:59:29.215749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6903 01:59:29.259930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6905 01:59:29.260251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6906 01:59:29.302905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6907 01:59:29.303176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6909 01:59:29.356574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6910 01:59:29.356837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6912 01:59:29.416780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6913 01:59:29.417046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6915 01:59:29.476818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6917 01:59:29.477517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6918 01:59:29.547885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6919 01:59:29.548453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6921 01:59:29.622925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6922 01:59:29.623424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6924 01:59:29.690245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6926 01:59:29.691362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6927 01:59:29.767330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6929 01:59:29.768197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6930 01:59:29.837839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6931 01:59:29.838359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6933 01:59:29.908322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6935 01:59:29.909034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6936 01:59:29.971199 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6937 01:59:29.971611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6939 01:59:30.041335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6940 01:59:30.041611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6942 01:59:30.104859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6943 01:59:30.105335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6945 01:59:30.167209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6946 01:59:30.167676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6948 01:59:30.228723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6949 01:59:30.228993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6951 01:59:30.290369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6953 01:59:30.290626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6954 01:59:30.342460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6955 01:59:30.342733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6957 01:59:30.389718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6958 01:59:30.390116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6960 01:59:30.439936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6961 01:59:30.440318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6963 01:59:30.487247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6964 01:59:30.487622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6966 01:59:30.537886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6967 01:59:30.538308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6969 01:59:30.599449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6970 01:59:30.599848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6972 01:59:30.661171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6973 01:59:30.661450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6975 01:59:30.720342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6976 01:59:30.720609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6978 01:59:30.777333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6980 01:59:30.777863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6981 01:59:30.844932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6982 01:59:30.845569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6984 01:59:30.925053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6985 01:59:30.925829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6987 01:59:30.986227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6988 01:59:30.986544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6990 01:59:30.987939 + set +x
6991 01:59:30.994581 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6976260_1.5.2.3.5>
6992 01:59:30.994882 Received signal: <ENDRUN> 1_kselftest-lkdtm 6976260_1.5.2.3.5
6993 01:59:30.994995 Ending use of test pattern.
6994 01:59:30.995089 Ending test lava.1_kselftest-lkdtm (6976260_1.5.2.3.5), duration 63.86
6996 01:59:30.995562 <LAVA_TEST_RUNNER EXIT>
6997 01:59:30.995854 ok: lava_test_shell seems to have completed
6998 01:59:30.996538 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
6999 01:59:30.996709 end: 3.1 lava-test-shell (duration 00:01:05) [common]
7000 01:59:30.996836 end: 3 lava-test-retry (duration 00:01:05) [common]
7001 01:59:30.996962 start: 4 finalize (timeout 00:07:36) [common]
7002 01:59:30.997098 start: 4.1 power-off (timeout 00:00:30) [common]
7003 01:59:30.997303 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7004 01:59:31.023598 >> Command sent successfully.
7005 01:59:31.025987 Returned 0 in 0 seconds
7006 01:59:31.126864 end: 4.1 power-off (duration 00:00:00) [common]
7008 01:59:31.127287 start: 4.2 read-feedback (timeout 00:07:36) [common]
7009 01:59:31.127616 Listened to connection for namespace 'common' for up to 1s
7010 01:59:32.131829 Finalising connection for namespace 'common'
7011 01:59:32.132540 Disconnecting from shell: Finalise
7012 01:59:32.132986 / #
7013 01:59:32.234429 end: 4.2 read-feedback (duration 00:00:01) [common]
7014 01:59:32.235226 end: 4 finalize (duration 00:00:01) [common]
7015 01:59:32.235759 Cleaning after the job
7016 01:59:32.236254 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/ramdisk
7017 01:59:32.239355 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/kernel
7018 01:59:32.240624 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/nfsrootfs
7019 01:59:32.278955 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976260/tftp-deploy-uee77s_d/modules
7020 01:59:32.279959 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6976260
7021 01:59:32.459580 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6976260
7022 01:59:32.459767 Job finished correctly