Boot log: asus-C433TA-AJ0005-rammus
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 15:53:10.319886 lava-dispatcher, installed at version: 2022.11
2 15:53:10.320091 start: 0 validate
3 15:53:10.320226 Start time: 2022-12-08 15:53:10.320219+00:00 (UTC)
4 15:53:10.320354 Using caching service: 'http://localhost/cache/?uri=%s'
5 15:53:10.320486 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Famd64%2Finitrd.cpio.gz exists
6 15:53:10.323353 Using caching service: 'http://localhost/cache/?uri=%s'
7 15:53:10.323486 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 15:53:10.612940 Using caching service: 'http://localhost/cache/?uri=%s'
9 15:53:10.613567 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 15:53:10.619064 Using caching service: 'http://localhost/cache/?uri=%s'
11 15:53:10.619653 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 15:53:10.920473 validate duration: 0.60
14 15:53:10.921846 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 15:53:10.922453 start: 1.1 download-retry (timeout 00:10:00) [common]
16 15:53:10.922963 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 15:53:10.923504 Not decompressing ramdisk as can be used compressed.
18 15:53:10.923963 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/amd64/initrd.cpio.gz
19 15:53:10.924348 saving as /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/ramdisk/initrd.cpio.gz
20 15:53:10.924698 total size: 5431662 (5MB)
21 15:53:10.931366 progress 0% (0MB)
22 15:53:10.942574 progress 5% (0MB)
23 15:53:10.946171 progress 10% (0MB)
24 15:53:10.947649 progress 15% (0MB)
25 15:53:10.949216 progress 20% (1MB)
26 15:53:10.950684 progress 25% (1MB)
27 15:53:10.952156 progress 30% (1MB)
28 15:53:10.953747 progress 35% (1MB)
29 15:53:10.955214 progress 40% (2MB)
30 15:53:10.956581 progress 45% (2MB)
31 15:53:10.957947 progress 50% (2MB)
32 15:53:10.959501 progress 55% (2MB)
33 15:53:10.960874 progress 60% (3MB)
34 15:53:10.962284 progress 65% (3MB)
35 15:53:10.964820 progress 70% (3MB)
36 15:53:10.967280 progress 75% (3MB)
37 15:53:10.969950 progress 80% (4MB)
38 15:53:10.971953 progress 85% (4MB)
39 15:53:10.975161 progress 90% (4MB)
40 15:53:10.977152 progress 95% (4MB)
41 15:53:10.979269 progress 100% (5MB)
42 15:53:10.979546 5MB downloaded in 0.05s (94.44MB/s)
43 15:53:10.979704 end: 1.1.1 http-download (duration 00:00:00) [common]
45 15:53:10.979955 end: 1.1 download-retry (duration 00:00:00) [common]
46 15:53:10.980044 start: 1.2 download-retry (timeout 00:10:00) [common]
47 15:53:10.980132 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 15:53:10.980239 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 15:53:10.980310 saving as /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/kernel/bzImage
50 15:53:10.980371 total size: 13922912 (13MB)
51 15:53:10.980433 No compression specified
52 15:53:10.982048 progress 0% (0MB)
53 15:53:10.988021 progress 5% (0MB)
54 15:53:10.993763 progress 10% (1MB)
55 15:53:10.999713 progress 15% (2MB)
56 15:53:11.006053 progress 20% (2MB)
57 15:53:11.012770 progress 25% (3MB)
58 15:53:11.019256 progress 30% (4MB)
59 15:53:11.025743 progress 35% (4MB)
60 15:53:11.031585 progress 40% (5MB)
61 15:53:11.038497 progress 45% (6MB)
62 15:53:11.044878 progress 50% (6MB)
63 15:53:11.050782 progress 55% (7MB)
64 15:53:11.057148 progress 60% (7MB)
65 15:53:11.063962 progress 65% (8MB)
66 15:53:11.069778 progress 70% (9MB)
67 15:53:11.075558 progress 75% (9MB)
68 15:53:11.081532 progress 80% (10MB)
69 15:53:11.087686 progress 85% (11MB)
70 15:53:11.093643 progress 90% (11MB)
71 15:53:11.099394 progress 95% (12MB)
72 15:53:11.105230 progress 100% (13MB)
73 15:53:11.105516 13MB downloaded in 0.13s (106.10MB/s)
74 15:53:11.105670 end: 1.2.1 http-download (duration 00:00:00) [common]
76 15:53:11.105914 end: 1.2 download-retry (duration 00:00:00) [common]
77 15:53:11.106003 start: 1.3 download-retry (timeout 00:10:00) [common]
78 15:53:11.106091 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 15:53:11.106196 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/amd64/full.rootfs.tar.xz
80 15:53:11.106272 saving as /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/nfsrootfs/full.rootfs.tar
81 15:53:11.106335 total size: 207194804 (197MB)
82 15:53:11.106397 Using unxz to decompress xz
83 15:53:11.111741 progress 0% (0MB)
84 15:53:11.676678 progress 5% (9MB)
85 15:53:12.226325 progress 10% (19MB)
86 15:53:12.827337 progress 15% (29MB)
87 15:53:13.203143 progress 20% (39MB)
88 15:53:13.564416 progress 25% (49MB)
89 15:53:14.155072 progress 30% (59MB)
90 15:53:14.704478 progress 35% (69MB)
91 15:53:15.301465 progress 40% (79MB)
92 15:53:15.859240 progress 45% (88MB)
93 15:53:16.437914 progress 50% (98MB)
94 15:53:17.065013 progress 55% (108MB)
95 15:53:17.752133 progress 60% (118MB)
96 15:53:17.899891 progress 65% (128MB)
97 15:53:18.054982 progress 70% (138MB)
98 15:53:18.149415 progress 75% (148MB)
99 15:53:18.223900 progress 80% (158MB)
100 15:53:18.293070 progress 85% (167MB)
101 15:53:18.397268 progress 90% (177MB)
102 15:53:18.670182 progress 95% (187MB)
103 15:53:19.266358 progress 100% (197MB)
104 15:53:19.271234 197MB downloaded in 8.16s (24.20MB/s)
105 15:53:19.271508 end: 1.3.1 http-download (duration 00:00:08) [common]
107 15:53:19.271796 end: 1.3 download-retry (duration 00:00:08) [common]
108 15:53:19.271902 start: 1.4 download-retry (timeout 00:09:52) [common]
109 15:53:19.272011 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 15:53:19.272139 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 15:53:19.272216 saving as /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/modules/modules.tar
112 15:53:19.272280 total size: 2146812 (2MB)
113 15:53:19.272357 Using unxz to decompress xz
114 15:53:19.277386 progress 1% (0MB)
115 15:53:19.279453 progress 6% (0MB)
116 15:53:19.287585 progress 12% (0MB)
117 15:53:19.295122 progress 18% (0MB)
118 15:53:19.301719 progress 24% (0MB)
119 15:53:19.307682 progress 29% (0MB)
120 15:53:19.316121 progress 35% (0MB)
121 15:53:19.326427 progress 41% (0MB)
122 15:53:19.332836 progress 47% (0MB)
123 15:53:19.339306 progress 53% (1MB)
124 15:53:19.344988 progress 58% (1MB)
125 15:53:19.354413 progress 64% (1MB)
126 15:53:19.362686 progress 70% (1MB)
127 15:53:19.372195 progress 76% (1MB)
128 15:53:19.379883 progress 82% (1MB)
129 15:53:19.385604 progress 87% (1MB)
130 15:53:19.393575 progress 93% (1MB)
131 15:53:19.401214 progress 99% (2MB)
132 15:53:19.408341 2MB downloaded in 0.14s (15.05MB/s)
133 15:53:19.408601 end: 1.4.1 http-download (duration 00:00:00) [common]
135 15:53:19.408897 end: 1.4 download-retry (duration 00:00:00) [common]
136 15:53:19.409011 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
137 15:53:19.409129 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
138 15:53:21.411012 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i
139 15:53:21.411207 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 15:53:21.411315 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
141 15:53:21.411453 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1
142 15:53:21.411552 makedir: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin
143 15:53:21.411634 makedir: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/tests
144 15:53:21.411713 makedir: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/results
145 15:53:21.411809 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-add-keys
146 15:53:21.411940 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-add-sources
147 15:53:21.412052 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-background-process-start
148 15:53:21.412163 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-background-process-stop
149 15:53:21.412272 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-common-functions
150 15:53:21.412379 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-echo-ipv4
151 15:53:21.412486 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-install-packages
152 15:53:21.412591 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-installed-packages
153 15:53:21.412697 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-os-build
154 15:53:21.412804 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-probe-channel
155 15:53:21.412910 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-probe-ip
156 15:53:21.413016 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-target-ip
157 15:53:21.413159 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-target-mac
158 15:53:21.413272 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-target-storage
159 15:53:21.413386 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-case
160 15:53:21.413496 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-event
161 15:53:21.413602 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-feedback
162 15:53:21.413707 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-raise
163 15:53:21.413810 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-reference
164 15:53:21.413915 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-runner
165 15:53:21.414021 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-set
166 15:53:21.414126 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-test-shell
167 15:53:21.414402 Updating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-add-keys (debian)
168 15:53:21.414517 Updating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-add-sources (debian)
169 15:53:21.414630 Updating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-install-packages (debian)
170 15:53:21.414740 Updating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-installed-packages (debian)
171 15:53:21.414848 Updating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/bin/lava-os-build (debian)
172 15:53:21.414942 Creating /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/environment
173 15:53:21.415027 LAVA metadata
174 15:53:21.415094 - LAVA_JOB_ID=8290345
175 15:53:21.415157 - LAVA_DISPATCHER_IP=192.168.201.1
176 15:53:21.415253 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
177 15:53:21.415317 skipped lava-vland-overlay
178 15:53:21.415391 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 15:53:21.415470 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
180 15:53:21.415530 skipped lava-multinode-overlay
181 15:53:21.415601 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 15:53:21.415680 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
183 15:53:21.415750 Loading test definitions
184 15:53:21.415838 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
185 15:53:21.415906 Using /lava-8290345 at stage 0
186 15:53:21.416147 uuid=8290345_1.5.2.3.1 testdef=None
187 15:53:21.416235 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 15:53:21.416327 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
189 15:53:21.416736 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 15:53:21.416962 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
192 15:53:21.417438 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 15:53:21.417677 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
195 15:53:21.418132 runner path: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/0/tests/0_timesync-off test_uuid 8290345_1.5.2.3.1
196 15:53:21.418312 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 15:53:21.418544 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
199 15:53:21.418616 Using /lava-8290345 at stage 0
200 15:53:21.418711 Fetching tests from https://github.com/kernelci/test-definitions.git
201 15:53:21.418790 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/0/tests/1_kselftest-lkdtm'
202 15:53:26.679990 Running '/usr/bin/git checkout kernelci.org
203 15:53:26.825021 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 15:53:26.825715 uuid=8290345_1.5.2.3.5 testdef=None
205 15:53:26.825882 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 15:53:26.826144 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 15:53:26.826894 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 15:53:26.827132 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 15:53:26.828120 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 15:53:26.828440 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 15:53:26.829416 runner path: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/0/tests/1_kselftest-lkdtm test_uuid 8290345_1.5.2.3.5
215 15:53:26.829515 BOARD='asus-C433TA-AJ0005-rammus'
216 15:53:26.829583 BRANCH='cip-gitlab'
217 15:53:26.829645 SKIPFILE='skipfile-lkft.yaml'
218 15:53:26.829704 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 15:53:26.829766 TST_CASENAME=''
220 15:53:26.829824 TST_CMDFILES='lkdtm'
221 15:53:26.829957 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 15:53:26.830169 Creating lava-test-runner.conf files
224 15:53:26.830257 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8290345/lava-overlay-vbq95gi1/lava-8290345/0 for stage 0
225 15:53:26.830397 - 0_timesync-off
226 15:53:26.830467 - 1_kselftest-lkdtm
227 15:53:26.830559 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
228 15:53:26.830653 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
229 15:53:34.401764 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
230 15:53:34.401927 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
231 15:53:34.402030 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 15:53:34.402134 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
233 15:53:34.402260 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
234 15:53:34.509357 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 15:53:34.509715 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
236 15:53:34.509833 extracting modules file /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i
237 15:53:34.536298 extracting modules file /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290345/extract-overlay-ramdisk-lsf14t76/ramdisk
238 15:53:34.560671 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 15:53:34.560835 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
240 15:53:34.560932 [common] Applying overlay to NFS
241 15:53:34.561010 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8290345/compress-overlay-k6knay1x/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i
242 15:53:35.022928 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 15:53:35.023094 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
244 15:53:35.023198 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 15:53:35.023289 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
246 15:53:35.023373 Building ramdisk /var/lib/lava/dispatcher/tmp/8290345/extract-overlay-ramdisk-lsf14t76/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8290345/extract-overlay-ramdisk-lsf14t76/ramdisk
247 15:53:35.093762 >> 53194 blocks
248 15:53:35.966294 rename /var/lib/lava/dispatcher/tmp/8290345/extract-overlay-ramdisk-lsf14t76/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
249 15:53:35.966728 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 15:53:35.966869 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
251 15:53:35.966979 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
252 15:53:35.967084 No mkimage arch provided, not using FIT.
253 15:53:35.967184 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 15:53:35.967270 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 15:53:35.967370 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
256 15:53:35.967474 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
257 15:53:35.967557 No LXC device requested
258 15:53:35.967642 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 15:53:35.967733 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
260 15:53:35.967817 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 15:53:35.967888 Checking files for TFTP limit of 4294967296 bytes.
262 15:53:35.968294 end: 1 tftp-deploy (duration 00:00:25) [common]
263 15:53:35.968406 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 15:53:35.968514 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 15:53:35.968638 substitutions:
266 15:53:35.968707 - {DTB}: None
267 15:53:35.968770 - {INITRD}: 8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
268 15:53:35.968832 - {KERNEL}: 8290345/tftp-deploy-sspp6jt6/kernel/bzImage
269 15:53:35.968891 - {LAVA_MAC}: None
270 15:53:35.968956 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i
271 15:53:35.969020 - {NFS_SERVER_IP}: 192.168.201.1
272 15:53:35.969078 - {PRESEED_CONFIG}: None
273 15:53:35.969135 - {PRESEED_LOCAL}: None
274 15:53:35.969191 - {RAMDISK}: 8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
275 15:53:35.969247 - {ROOT_PART}: None
276 15:53:35.969303 - {ROOT}: None
277 15:53:35.969358 - {SERVER_IP}: 192.168.201.1
278 15:53:35.969412 - {TEE}: None
279 15:53:35.969479 Parsed boot commands:
280 15:53:35.969535 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 15:53:35.969692 Parsed boot commands: tftpboot 192.168.201.1 8290345/tftp-deploy-sspp6jt6/kernel/bzImage 8290345/tftp-deploy-sspp6jt6/kernel/cmdline 8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
282 15:53:35.969787 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 15:53:35.969875 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 15:53:35.969981 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 15:53:35.970080 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 15:53:35.970153 Not connected, no need to disconnect.
287 15:53:35.970238 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 15:53:35.970328 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 15:53:35.970396 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
290 15:53:35.973270 Setting prompt string to ['lava-test: # ']
291 15:53:35.973585 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 15:53:35.973698 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 15:53:35.973798 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 15:53:35.973894 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 15:53:35.974090 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
296 15:53:35.993952 >> Command sent successfully.
297 15:53:35.996100 Returned 0 in 0 seconds
298 15:53:36.096909 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 15:53:36.097217 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 15:53:36.097322 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 15:53:36.097417 Setting prompt string to 'Starting depthcharge on rammus...'
303 15:53:36.097484 Changing prompt to 'Starting depthcharge on rammus...'
304 15:53:36.097555 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
305 15:53:36.097831 [Enter `^Ec?' for help]
306 15:53:42.041410
307 15:53:42.041559
308 15:53:42.041835 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
309 15:53:42.041908 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
310 15:53:42.041973 CPU: ID 806e9, Kabylake H0, ucode: 00000097
311 15:53:42.042034 CPU: AES supported, TXT NOT supported, VT supported
312 15:53:42.042094 MCH: device id 590c (rev 02) is Kabylake-Y
313 15:53:42.042334 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
314 15:53:42.042401 IGD: device id 591c (rev 02) is Amberlake ULX GT2
315 15:53:42.042459 VBOOT: Loading verstage.
316 15:53:42.042520 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
317 15:53:42.081592 CBFS: Locating 'fallback/verstage'
318 15:53:42.081697 CBFS: Found @ offset 1a0a80 size f47c
319 15:53:42.081790
320 15:53:42.081889
321 15:53:42.084874 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
322 15:53:42.098407 Probing TPM: .Timeout wait for TPM IRQ!
323 15:53:42.111093 . done!
324 15:53:42.114442 TPM ready after 0 ms
325 15:53:42.117626 Connected to device vid:did:rid of 1ae0:0028:00
326 15:53:42.128063 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
327 15:53:42.131547 Initialized TPM device CR50 revision 0
328 15:53:42.176764 tlcl_send_startup: Startup return code is 0
329 15:53:42.176883 TPM: setup succeeded
330 15:53:42.189511 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 15:53:42.193657 Chrome EC: UHEPI supported
332 15:53:42.196970 Phase 1
333 15:53:42.200542 FMAP: Found "FLASH" version 1.1 at c10000.
334 15:53:42.206938 FMAP: base = ff000000 size = 1000000 #areas = 33
335 15:53:42.210312 FMAP: area GBB found @ c11000 (978944 bytes)
336 15:53:42.216989 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 15:53:42.217080 Phase 2
338 15:53:42.220653 Phase 3
339 15:53:42.223868 FMAP: area GBB found @ c11000 (978944 bytes)
340 15:53:42.230569 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 15:53:42.237189 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 15:53:42.240389 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 15:53:42.247503 VB2:vb2_verify_keyblock() Checking key block signature...
344 15:53:42.267268 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 15:53:42.270719 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 15:53:42.277466 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 15:53:42.283455 Phase 4
348 15:53:42.286760 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
349 15:53:42.293279 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 15:53:42.552619 VB2:vb2_rsa_verify_digest() Digest check failed!
351 15:53:42.555891 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 15:53:42.559177 Saving nvdata
353 15:53:42.562499 Reboot requested (10020007)
354 15:53:42.562586 board_reset() called!
355 15:53:42.566035
356 15:53:42.566122 full_reset() called!
357 15:53:47.013107
358 15:53:47.013657
359 15:53:47.019746 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
360 15:53:47.026421 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
361 15:53:47.029689 CPU: ID 806e9, Kabylake H0, ucode: 00000097
362 15:53:47.036315 CPU: AES supported, TXT NOT supported, VT supported
363 15:53:47.039684 MCH: device id 590c (rev 02) is Kabylake-Y
364 15:53:47.046353 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
365 15:53:47.049706 IGD: device id 591c (rev 02) is Amberlake ULX GT2
366 15:53:47.052832 VBOOT: Loading verstage.
367 15:53:47.059210 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
368 15:53:47.062746 CBFS: Locating 'fallback/verstage'
369 15:53:47.065847 CBFS: Found @ offset 1a0a80 size f47c
370 15:53:47.079967
371 15:53:47.080222
372 15:53:47.086546 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
373 15:53:47.102670 Probing TPM: . done!
374 15:53:47.105864 TPM ready after 0 ms
375 15:53:47.109147 Connected to device vid:did:rid of 1ae0:0028:00
376 15:53:47.119330 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
377 15:53:47.122868 Initialized TPM device CR50 revision 0
378 15:53:47.168728 tlcl_send_startup: Startup return code is 0
379 15:53:47.168855 TPM: setup succeeded
380 15:53:47.181129 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
381 15:53:47.185172 Chrome EC: UHEPI supported
382 15:53:47.188387 Phase 1
383 15:53:47.191679 FMAP: Found "FLASH" version 1.1 at c10000.
384 15:53:47.198389 FMAP: base = ff000000 size = 1000000 #areas = 33
385 15:53:47.201574 FMAP: area GBB found @ c11000 (978944 bytes)
386 15:53:47.208070 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
387 15:53:47.214581 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
388 15:53:47.217845 Recovery requested (1009000e)
389 15:53:47.217930 Saving nvdata
390 15:53:47.229000 tlcl_extend: response is 0
391 15:53:47.237848 tlcl_extend: response is 0
392 15:53:47.244173 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
393 15:53:47.247718 CBFS: Locating 'fallback/romstage'
394 15:53:47.250980 CBFS: Found @ offset 80 size 10ffc
395 15:53:47.255010
396 15:53:47.255096
397 15:53:47.261532 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
398 15:53:47.268767 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
399 15:53:47.272162 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
400 15:53:47.275594 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 15:53:47.282236 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
402 15:53:47.285199 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
403 15:53:47.288462 TCO_STS: 0000 0000
404 15:53:47.291839 GEN_PMCON: e0040200 0000523a
405 15:53:47.291924 GBLRST_CAUSE: 00000000 00000000
406 15:53:47.295371
407 15:53:47.295457 prev_sleep_state 5
408 15:53:47.298560 Boot Count incremented to 37064
409 15:53:47.305306 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 15:53:47.308593 CBFS: Locating 'fspm.bin'
411 15:53:47.312017 CBFS: Found @ offset 103fc0 size 63000
412 15:53:47.314925 Chrome EC: UHEPI supported
413 15:53:47.322545 FMAP: Found "FLASH" version 1.1 at c10000.
414 15:53:47.326012 FMAP: base = ff000000 size = 1000000 #areas = 33
415 15:53:47.332426 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 15:53:47.336952 Probing TPM: done!
417 15:53:47.343635 Connected to device vid:did:rid of 1ae0:0028:00
418 15:53:47.353338 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
419 15:53:47.360471 Initialized TPM device CR50 revision 0
420 15:53:47.369462 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 15:53:47.376136 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 15:53:47.379414 MRC cache found, size 1868
423 15:53:47.382567 bootmode is set to :2
424 15:53:47.382653 SPD index 1
425 15:53:47.389194 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 15:53:47.392309 CBFS: Locating 'spd.bin'
427 15:53:47.395859 CBFS: Found @ offset 1a0240 size 800
428 15:53:47.399259 SPD: module type is LPDDR3
429 15:53:47.402489 SPD: module part is K4E8E324EB-EGCF
430 15:53:47.409052 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 15:53:47.412265 SPD: device width 32 bits, bus width 64 bits
432 15:53:47.418735 SPD: module size is 2048 MB (per channel)
433 15:53:47.529369 CBMEM:
434 15:53:47.532933 IMD: root @ 7afff000 254 entries.
435 15:53:47.536240 IMD: root @ 7affec00 62 entries.
436 15:53:47.539469 External stage cache:
437 15:53:47.542666 IMD: root @ 7b3ff000 254 entries.
438 15:53:47.546301 IMD: root @ 7b3fec00 62 entries.
439 15:53:47.549761 creating vboot_handoff structure
440 15:53:47.556195 Chrome EC: clear events_b mask to 0x0000000021004000
441 15:53:47.571180 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 15:53:47.586193 tlcl_write: response is 0
443 15:53:47.595151 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 15:53:47.602257 MRC: TPM MRC hash updated successfully.
445 15:53:47.602741 2 DIMMs found
446 15:53:47.605182 top_of_ram = 0x7b000000
447 15:53:47.608422 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 15:53:47.611942
449 15:53:47.615382 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 15:53:47.621891 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 15:53:47.625598 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 15:53:47.628365 CBFS: Locating 'fallback/postcar'
453 15:53:47.634905 CBFS: Found @ offset 197000 size 3f04
454 15:53:47.641454 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 15:53:47.648272 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 15:53:47.651629
457 15:53:47.654558 Processing 118 relocs. Offset value of 0x78bd1000
458 15:53:47.660792
459 15:53:47.661279
460 15:53:47.667371 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 15:53:47.673759 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 15:53:47.677636 CBFS: Locating 'fallback/ramstage'
463 15:53:47.680362 CBFS: Found @ offset e8d80 size 1a462
464 15:53:47.686960 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 15:53:47.726160 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 15:53:47.729571 Processing 3657 relocs. Offset value of 0x79d06000
467 15:53:47.733271
468 15:53:47.733802
469 15:53:47.739606 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 15:53:47.746309 FMAP: Found "FLASH" version 1.1 at c10000.
471 15:53:47.749747 FMAP: base = ff000000 size = 1000000 #areas = 33
472 15:53:47.756104 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 15:53:47.759471 WARNING: RO_VPD is uninitialized or empty.
474 15:53:47.762676 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 15:53:47.769924 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 15:53:47.770569 Normal boot.
477 15:53:47.776456 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 15:53:47.782628 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 15:53:47.786380 CBFS: Locating 'cpu_microcode_blob.bin'
480 15:53:47.789507 CBFS: Found @ offset 11100 size d7c00
481 15:53:47.792720 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 15:53:47.796007 Skip microcode update
483 15:53:47.802567 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 15:53:47.805599 CBFS: Locating 'fsps.bin'
485 15:53:47.808963 CBFS: Found @ offset 167fc0 size 2f000
486 15:53:47.834297 Detected 2 core, 4 thread CPU.
487 15:53:47.837493 Setting up SMI for CPU
488 15:53:47.841126 IED base = 0x7b400000
489 15:53:47.841755 IED size = 0x00400000
490 15:53:47.844236 Will perform SMM setup.
491 15:53:47.850814 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 15:53:47.857169 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 15:53:47.860431 Processing 16 relocs. Offset value of 0x00030000
494 15:53:47.864564 Attempting to start 3 APs
495 15:53:47.867885 Waiting for 10ms after sending INIT.
496 15:53:47.884405 Waiting for 1st SIPI to complete...done.
497 15:53:47.884968 AP: slot 2 apic_id 3.
498 15:53:47.887548 AP: slot 3 apic_id 2.
499 15:53:47.890832 AP: slot 1 apic_id 1.
500 15:53:47.894243 Waiting for 2nd SIPI to complete...done.
501 15:53:47.900686 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 15:53:47.907568 Processing 13 relocs. Offset value of 0x00038000
503 15:53:47.914055 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 15:53:47.917208 Installing SMM handler to 0x7b000000
505 15:53:47.924032 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 15:53:47.930591 Processing 243 relocs. Offset value of 0x7b010000
507 15:53:47.936891 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 15:53:47.943681 Processing 13 relocs. Offset value of 0x7b008000
509 15:53:47.946789 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 15:53:47.953493 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 15:53:47.960177 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 15:53:47.966577 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 15:53:47.969994 Clearing SMI status registers
514 15:53:47.970472 SMI_STS: PM1
515 15:53:47.973259 PM1_STS: PWRBTN
516 15:53:47.976543 TCO_STS: BOOT SECOND_TO
517 15:53:47.976995 New SMBASE 0x7b000000
518 15:53:47.980277 In relocation handler: CPU 0
519 15:53:47.983619 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 15:53:47.990124 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 15:53:47.993368 Relocation complete.
522 15:53:47.993804 New SMBASE 0x7afffc00
523 15:53:47.996564 In relocation handler: CPU 1
524 15:53:47.999862 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 15:53:48.006504 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 15:53:48.009631 Relocation complete.
527 15:53:48.010068 New SMBASE 0x7afff800
528 15:53:48.013258 In relocation handler: CPU 2
529 15:53:48.016256 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 15:53:48.023249 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 15:53:48.023763 Relocation complete.
532 15:53:48.026483 New SMBASE 0x7afff400
533 15:53:48.029682 In relocation handler: CPU 3
534 15:53:48.032895 New SMBASE=0x7afff400 IEDBASE=0x7b400000
535 15:53:48.039592 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 15:53:48.040120 Relocation complete.
537 15:53:48.043109 Initializing CPU #0
538 15:53:48.046438 CPU: vendor Intel device 806e9
539 15:53:48.049657 CPU: family 06, model 8e, stepping 09
540 15:53:48.052781 Setting up local APIC... apic_id: 0x00 done.
541 15:53:48.056133
542 15:53:48.056638 Turbo is available but hidden
543 15:53:48.059512 Turbo has been enabled
544 15:53:48.062647 SGX : param.enable = 0
545 15:53:48.063118 Skip microcode update
546 15:53:48.065906
547 15:53:48.066336 CPU #0 initialized
548 15:53:48.069167 Initializing CPU #1
549 15:53:48.069694 Initializing CPU #3
550 15:53:48.072597 Initializing CPU #2
551 15:53:48.076104 CPU: vendor Intel device 806e9
552 15:53:48.079507 CPU: family 06, model 8e, stepping 09
553 15:53:48.082796 CPU: vendor Intel device 806e9
554 15:53:48.085842 CPU: family 06, model 8e, stepping 09
555 15:53:48.092514 Setting up local APIC...CPU: vendor Intel device 806e9
556 15:53:48.095789 CPU: family 06, model 8e, stepping 09
557 15:53:48.102837 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
558 15:53:48.106030 apic_id: 0x03 done.
559 15:53:48.106508 Skip microcode update
560 15:53:48.109269 Skip microcode update
561 15:53:48.112446 CPU #3 initialized
562 15:53:48.112877 CPU #2 initialized
563 15:53:48.115715 apic_id: 0x01 done.
564 15:53:48.116148 Skip microcode update
565 15:53:48.119396 CPU #1 initialized
566 15:53:48.122691 bsp_do_flight_plan done after 226 msecs.
567 15:53:48.126066 CPU: frequency set to 3400 MHz
568 15:53:48.129253 Enabling SMIs.
569 15:53:48.129682 Locking SMM.
570 15:53:48.132430 VMX : param.enable = 1
571 15:53:48.135787 VMX status: enabled, unlocked
572 15:53:48.139026 SGX: pre-conditions not met
573 15:53:48.142365 VMX status: enabled, unlocked
574 15:53:48.142799 SGX: pre-conditions not met
575 15:53:48.145744 VMX status: enabled, unlocked
576 15:53:48.149120 VMX status: enabled, unlocked
577 15:53:48.152426 SGX: pre-conditions not met
578 15:53:48.155698 SGX: pre-conditions not met
579 15:53:48.162180 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
580 15:53:48.165510 CBFS: Locating 'vbt.bin'
581 15:53:48.168792 CBFS: Found @ offset 103a00 size 48e
582 15:53:48.172330 Found a VBT of 4608 bytes after decompression
583 15:53:48.176525 psys_pmax = 360
584 15:53:48.179744 FMAP: area GBB found @ c11000 (978944 bytes)
585 15:53:48.293468 ITSS IRQ Polarities Before:
586 15:53:48.296640 IPC0: 0x00ff4000
587 15:53:48.297126 IPC1: 0x00000007
588 15:53:48.300080 IPC2: 0x00000000
589 15:53:48.300569 IPC3: 0x00000000
590 15:53:48.303547 ITSS IRQ Polarities After:
591 15:53:48.306667 IPC0: 0x00ff4000
592 15:53:48.307156 IPC1: 0x00000007
593 15:53:48.310098 IPC2: 0x00000000
594 15:53:48.310645 IPC3: 0x00000000
595 15:53:48.316891 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
596 15:53:48.323126 BS: BS_DEV_INIT_CHIPS times (us): entry 376151 run 167487 exit 0
597 15:53:48.326427 Enumerating buses...
598 15:53:48.330050 Show all devs... Before device enumeration.
599 15:53:48.332987 Root Device: enabled 1
600 15:53:48.333478 CPU_CLUSTER: 0: enabled 1
601 15:53:48.336431 DOMAIN: 0000: enabled 1
602 15:53:48.339548 APIC: 00: enabled 1
603 15:53:48.340043 PCI: 00:00.0: enabled 1
604 15:53:48.342865
605 15:53:48.343353 PCI: 00:02.0: enabled 1
606 15:53:48.346356 PCI: 00:14.0: enabled 1
607 15:53:48.349686 PCI: 00:14.1: enabled 0
608 15:53:48.350172 PCI: 00:14.2: enabled 1
609 15:53:48.353053 PCI: 00:15.0: enabled 1
610 15:53:48.356251 PCI: 00:15.1: enabled 1
611 15:53:48.359545 PCI: 00:15.2: enabled 0
612 15:53:48.360057 PCI: 00:15.3: enabled 0
613 15:53:48.362728 PCI: 00:16.0: enabled 1
614 15:53:48.366278 PCI: 00:16.1: enabled 0
615 15:53:48.369297 PCI: 00:16.2: enabled 0
616 15:53:48.369781 PCI: 00:16.3: enabled 0
617 15:53:48.372817 PCI: 00:16.4: enabled 0
618 15:53:48.375996 PCI: 00:17.0: enabled 0
619 15:53:48.379283 PCI: 00:19.0: enabled 1
620 15:53:48.379774 PCI: 00:19.1: enabled 1
621 15:53:48.382625 PCI: 00:19.2: enabled 0
622 15:53:48.386093 PCI: 00:1c.0: enabled 1
623 15:53:48.386726 PCI: 00:1c.1: enabled 0
624 15:53:48.389201
625 15:53:48.389713 PCI: 00:1c.2: enabled 0
626 15:53:48.392501 PCI: 00:1c.3: enabled 0
627 15:53:48.395752 PCI: 00:1c.4: enabled 0
628 15:53:48.396241 PCI: 00:1c.5: enabled 0
629 15:53:48.399190 PCI: 00:1c.6: enabled 0
630 15:53:48.402489 PCI: 00:1c.7: enabled 0
631 15:53:48.405548 PCI: 00:1d.0: enabled 0
632 15:53:48.406030 PCI: 00:1d.1: enabled 0
633 15:53:48.409154 PCI: 00:1d.2: enabled 0
634 15:53:48.412351 PCI: 00:1d.3: enabled 0
635 15:53:48.415837 PCI: 00:1e.0: enabled 1
636 15:53:48.416398 PCI: 00:1e.1: enabled 0
637 15:53:48.418995 PCI: 00:1e.2: enabled 1
638 15:53:48.422301 PCI: 00:1e.3: enabled 0
639 15:53:48.425526 PCI: 00:1e.4: enabled 1
640 15:53:48.426008 PCI: 00:1e.5: enabled 0
641 15:53:48.428835 PCI: 00:1e.6: enabled 1
642 15:53:48.432118 PCI: 00:1f.0: enabled 1
643 15:53:48.432609 PCI: 00:1f.1: enabled 1
644 15:53:48.435608 PCI: 00:1f.2: enabled 1
645 15:53:48.438901 PCI: 00:1f.3: enabled 1
646 15:53:48.442177 PCI: 00:1f.4: enabled 1
647 15:53:48.442788 PCI: 00:1f.5: enabled 1
648 15:53:48.445407 PCI: 00:1f.6: enabled 0
649 15:53:48.448790 USB0 port 0: enabled 1
650 15:53:48.452086 I2C: 00:5c: enabled 1
651 15:53:48.452567 I2C: 00:15: enabled 1
652 15:53:48.455443 I2C: 00:39: enabled 1
653 15:53:48.458692 I2C: 00:3a: enabled 1
654 15:53:48.459287 I2C: 00:1a: enabled 1
655 15:53:48.461897 PCI: 00:00.0: enabled 1
656 15:53:48.465226 SPI: 00: enabled 1
657 15:53:48.465707 PNP: 0c09.0: enabled 1
658 15:53:48.468614 USB2 port 0: enabled 1
659 15:53:48.471985 USB2 port 1: enabled 1
660 15:53:48.472464 USB2 port 2: enabled 1
661 15:53:48.475238 USB2 port 4: enabled 1
662 15:53:48.478553 USB2 port 8: enabled 1
663 15:53:48.479033 APIC: 01: enabled 1
664 15:53:48.481806 APIC: 03: enabled 1
665 15:53:48.485357 APIC: 02: enabled 1
666 15:53:48.485940 Compare with tree...
667 15:53:48.488592 Root Device: enabled 1
668 15:53:48.491851 CPU_CLUSTER: 0: enabled 1
669 15:53:48.492495 APIC: 00: enabled 1
670 15:53:48.495130
671 15:53:48.495611 APIC: 01: enabled 1
672 15:53:48.498580 APIC: 03: enabled 1
673 15:53:48.501543 APIC: 02: enabled 1
674 15:53:48.502185 DOMAIN: 0000: enabled 1
675 15:53:48.504941 PCI: 00:00.0: enabled 1
676 15:53:48.508263 PCI: 00:02.0: enabled 1
677 15:53:48.511492 PCI: 00:14.0: enabled 1
678 15:53:48.511973 USB0 port 0: enabled 1
679 15:53:48.514782 USB2 port 0: enabled 1
680 15:53:48.518304 USB2 port 1: enabled 1
681 15:53:48.521700 USB2 port 2: enabled 1
682 15:53:48.524844 USB2 port 4: enabled 1
683 15:53:48.528181 USB2 port 8: enabled 1
684 15:53:48.528667 PCI: 00:14.1: enabled 0
685 15:53:48.531617 PCI: 00:14.2: enabled 1
686 15:53:48.534824 PCI: 00:15.0: enabled 1
687 15:53:48.538139 I2C: 00:5c: enabled 1
688 15:53:48.541540 PCI: 00:15.1: enabled 1
689 15:53:48.542152 I2C: 00:15: enabled 1
690 15:53:48.544895 PCI: 00:15.2: enabled 0
691 15:53:48.548100 PCI: 00:15.3: enabled 0
692 15:53:48.551415 PCI: 00:16.0: enabled 1
693 15:53:48.551899 PCI: 00:16.1: enabled 0
694 15:53:48.554732 PCI: 00:16.2: enabled 0
695 15:53:48.557956 PCI: 00:16.3: enabled 0
696 15:53:48.561242 PCI: 00:16.4: enabled 0
697 15:53:48.564589 PCI: 00:17.0: enabled 0
698 15:53:48.565073 PCI: 00:19.0: enabled 1
699 15:53:48.567867 PCI: 00:19.1: enabled 1
700 15:53:48.571341 I2C: 00:39: enabled 1
701 15:53:48.574562 I2C: 00:3a: enabled 1
702 15:53:48.577881 I2C: 00:1a: enabled 1
703 15:53:48.578404 PCI: 00:19.2: enabled 0
704 15:53:48.581122 PCI: 00:1c.0: enabled 1
705 15:53:48.584294 PCI: 00:00.0: enabled 1
706 15:53:48.588054 PCI: 00:1c.1: enabled 0
707 15:53:48.590973 PCI: 00:1c.2: enabled 0
708 15:53:48.591458 PCI: 00:1c.3: enabled 0
709 15:53:48.594512 PCI: 00:1c.4: enabled 0
710 15:53:48.597668 PCI: 00:1c.5: enabled 0
711 15:53:48.600845 PCI: 00:1c.6: enabled 0
712 15:53:48.601332 PCI: 00:1c.7: enabled 0
713 15:53:48.604146
714 15:53:48.604681 PCI: 00:1d.0: enabled 0
715 15:53:48.607323 PCI: 00:1d.1: enabled 0
716 15:53:48.611013 PCI: 00:1d.2: enabled 0
717 15:53:48.614038 PCI: 00:1d.3: enabled 0
718 15:53:48.614558 PCI: 00:1e.0: enabled 1
719 15:53:48.617599 PCI: 00:1e.1: enabled 0
720 15:53:48.620921 PCI: 00:1e.2: enabled 1
721 15:53:48.624118 SPI: 00: enabled 1
722 15:53:48.627316 PCI: 00:1e.3: enabled 0
723 15:53:48.627797 PCI: 00:1e.4: enabled 1
724 15:53:48.630730 PCI: 00:1e.5: enabled 0
725 15:53:48.633927 PCI: 00:1e.6: enabled 1
726 15:53:48.637120 PCI: 00:1f.0: enabled 1
727 15:53:48.637601 PNP: 0c09.0: enabled 1
728 15:53:48.640917
729 15:53:48.641479 PCI: 00:1f.1: enabled 1
730 15:53:48.644088 PCI: 00:1f.2: enabled 1
731 15:53:48.647060 PCI: 00:1f.3: enabled 1
732 15:53:48.650723 PCI: 00:1f.4: enabled 1
733 15:53:48.651298 PCI: 00:1f.5: enabled 1
734 15:53:48.653962 PCI: 00:1f.6: enabled 0
735 15:53:48.657304 Root Device scanning...
736 15:53:48.660624 root_dev_scan_bus for Root Device
737 15:53:48.663880 CPU_CLUSTER: 0 enabled
738 15:53:48.664363 DOMAIN: 0000 enabled
739 15:53:48.666736 DOMAIN: 0000 scanning...
740 15:53:48.670474 PCI: pci_scan_bus for bus 00
741 15:53:48.673563 PCI: 00:00.0 [8086/0000] ops
742 15:53:48.676995 PCI: 00:00.0 [8086/590c] enabled
743 15:53:48.680194 PCI: 00:02.0 [8086/0000] ops
744 15:53:48.683429 PCI: 00:02.0 [8086/591c] enabled
745 15:53:48.686802 PCI: 00:04.0 [8086/1903] enabled
746 15:53:48.690258 PCI: 00:08.0 [8086/1911] enabled
747 15:53:48.693523 PCI: 00:14.0 [8086/0000] bus ops
748 15:53:48.696880 PCI: 00:14.0 [8086/9d2f] enabled
749 15:53:48.700084 PCI: 00:14.2 [8086/9d31] enabled
750 15:53:48.703422 PCI: 00:15.0 [8086/0000] bus ops
751 15:53:48.706906 PCI: 00:15.0 [8086/9d60] enabled
752 15:53:48.710198 PCI: 00:15.1 [8086/0000] bus ops
753 15:53:48.713313 PCI: 00:15.1 [8086/9d61] enabled
754 15:53:48.716583 PCI: 00:16.0 [8086/0000] ops
755 15:53:48.719853 PCI: 00:16.0 [8086/9d3a] enabled
756 15:53:48.723143 PCI: 00:19.0 [8086/0000] ops
757 15:53:48.726619 PCI: 00:19.0 [8086/9d66] enabled
758 15:53:48.729829 PCI: 00:19.1 [8086/0000] bus ops
759 15:53:48.733126 PCI: 00:19.1 [8086/9d65] enabled
760 15:53:48.736544 PCI: 00:1c.0 [8086/0000] bus ops
761 15:53:48.739744 PCI: 00:1c.0 [8086/9d10] enabled
762 15:53:48.743104 PCI: 00:1e.0 [8086/0000] ops
763 15:53:48.746194 PCI: 00:1e.0 [8086/9d27] enabled
764 15:53:48.749789 PCI: 00:1e.2 [8086/0000] bus ops
765 15:53:48.752803 PCI: 00:1e.2 [8086/9d29] enabled
766 15:53:48.756117 PCI: 00:1e.4 [8086/9d2b] enabled
767 15:53:48.759475 PCI: 00:1e.6 [8086/0000] ops
768 15:53:48.762779 PCI: 00:1e.6 [8086/9d2d] enabled
769 15:53:48.766120 PCI: 00:1f.0 [8086/0000] bus ops
770 15:53:48.769488 PCI: 00:1f.0 [8086/9d4b] enabled
771 15:53:48.773125 PCI: Static device PCI: 00:1f.1 not found, disabling it.
772 15:53:48.776417 PCI: 00:1f.2 [8086/0000] bus ops
773 15:53:48.779614 PCI: 00:1f.2 [8086/9d21] enabled
774 15:53:48.782586 PCI: 00:1f.3 [8086/0000] bus ops
775 15:53:48.786121 PCI: 00:1f.3 [8086/9d71] enabled
776 15:53:48.789428 PCI: 00:1f.4 [8086/0000] bus ops
777 15:53:48.792430 PCI: 00:1f.4 [8086/9d23] enabled
778 15:53:48.795778 PCI: 00:1f.5 [8086/0000] bus ops
779 15:53:48.799159 PCI: 00:1f.5 [8086/9d24] enabled
780 15:53:48.802692 PCI: 00:14.0 scanning...
781 15:53:48.805882 scan_usb_bus for PCI: 00:14.0
782 15:53:48.809167 USB0 port 0 enabled
783 15:53:48.809657 USB0 port 0 scanning...
784 15:53:48.812242 scan_usb_bus for USB0 port 0
785 15:53:48.815512 USB2 port 0 enabled
786 15:53:48.819138 USB2 port 1 enabled
787 15:53:48.819729 USB2 port 2 enabled
788 15:53:48.822259 USB2 port 4 enabled
789 15:53:48.822752 USB2 port 8 enabled
790 15:53:48.825614 USB2 port 0 scanning...
791 15:53:48.828862 scan_usb_bus for USB2 port 0
792 15:53:48.832620 scan_usb_bus for USB2 port 0 done
793 15:53:48.838949 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
794 15:53:48.839506 USB2 port 1 scanning...
795 15:53:48.842389 scan_usb_bus for USB2 port 1
796 15:53:48.845554 scan_usb_bus for USB2 port 1 done
797 15:53:48.852036 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
798 15:53:48.855548 USB2 port 2 scanning...
799 15:53:48.858741 scan_usb_bus for USB2 port 2
800 15:53:48.862115 scan_usb_bus for USB2 port 2 done
801 15:53:48.865539 scan_bus: scanning of bus USB2 port 2 took 8976 usecs
802 15:53:48.868760 USB2 port 4 scanning...
803 15:53:48.872061 scan_usb_bus for USB2 port 4
804 15:53:48.875208 scan_usb_bus for USB2 port 4 done
805 15:53:48.881779 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
806 15:53:48.882298 USB2 port 8 scanning...
807 15:53:48.885128 scan_usb_bus for USB2 port 8
808 15:53:48.888457 scan_usb_bus for USB2 port 8 done
809 15:53:48.895177 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
810 15:53:48.898334 scan_usb_bus for USB0 port 0 done
811 15:53:48.904785 scan_bus: scanning of bus USB0 port 0 took 90965 usecs
812 15:53:48.908229 scan_usb_bus for PCI: 00:14.0 done
813 15:53:48.911505 scan_bus: scanning of bus PCI: 00:14.0 took 107748 usecs
814 15:53:48.914801 PCI: 00:15.0 scanning...
815 15:53:48.918257 scan_generic_bus for PCI: 00:15.0
816 15:53:48.924533 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
817 15:53:48.928169 scan_generic_bus for PCI: 00:15.0 done
818 15:53:48.931528 scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
819 15:53:48.934745 PCI: 00:15.1 scanning...
820 15:53:48.938033 scan_generic_bus for PCI: 00:15.1
821 15:53:48.941516 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
822 15:53:48.947975 scan_generic_bus for PCI: 00:15.1 done
823 15:53:48.951189 scan_bus: scanning of bus PCI: 00:15.1 took 14159 usecs
824 15:53:48.954825 PCI: 00:19.1 scanning...
825 15:53:48.957870 scan_generic_bus for PCI: 00:19.1
826 15:53:48.961221 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
827 15:53:48.967800 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
828 15:53:48.970993 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
829 15:53:48.974340 scan_generic_bus for PCI: 00:19.1 done
830 15:53:48.981179 scan_bus: scanning of bus PCI: 00:19.1 took 22373 usecs
831 15:53:48.981742 PCI: 00:1c.0 scanning...
832 15:53:48.984455
833 15:53:48.987716 do_pci_scan_bridge for PCI: 00:1c.0
834 15:53:48.990680 PCI: pci_scan_bus for bus 01
835 15:53:48.994024 PCI: 01:00.0 [8086/095a] enabled
836 15:53:48.994588 Capability: type 0x01 @ 0xc8
837 15:53:48.997340
838 15:53:48.997824 Capability: type 0x05 @ 0xd0
839 15:53:49.000961 Capability: type 0x10 @ 0x40
840 15:53:49.003894 Capability: type 0x10 @ 0x40
841 15:53:49.007513 Enabling Common Clock Configuration
842 15:53:49.014069 L1 Sub-State supported from root port 28
843 15:53:49.014736 L1 Sub-State Support = 0xf
844 15:53:49.017147 CommonModeRestoreTime = 0x28
845 15:53:49.023682 Power On Value = 0x1e, Power On Scale = 0x0
846 15:53:49.024215 ASPM: Enabled L1
847 15:53:49.027008 Capability: type 0x01 @ 0xc8
848 15:53:49.030492 Capability: type 0x05 @ 0xd0
849 15:53:49.033805 Capability: type 0x10 @ 0x40
850 15:53:49.040307 scan_bus: scanning of bus PCI: 00:1c.0 took 53523 usecs
851 15:53:49.040874 PCI: 00:1e.2 scanning...
852 15:53:49.043584 scan_generic_bus for PCI: 00:1e.2
853 15:53:49.050392 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
854 15:53:49.053694 scan_generic_bus for PCI: 00:1e.2 done
855 15:53:49.056677 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
856 15:53:49.059854 PCI: 00:1f.0 scanning...
857 15:53:49.063289 scan_lpc_bus for PCI: 00:1f.0
858 15:53:49.066642 PNP: 0c09.0 enabled
859 15:53:49.069869 scan_lpc_bus for PCI: 00:1f.0 done
860 15:53:49.076900 scan_bus: scanning of bus PCI: 00:1f.0 took 11315 usecs
861 15:53:49.077462 PCI: 00:1f.2 scanning...
862 15:53:49.079644 scan_lpc_bus for PCI: 00:1f.2
863 15:53:49.083029 scan_lpc_bus for PCI: 00:1f.2 done
864 15:53:49.089811 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
865 15:53:49.093299 PCI: 00:1f.3 scanning...
866 15:53:49.096225 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
867 15:53:49.100003 PCI: 00:1f.4 scanning...
868 15:53:49.102816 scan_generic_bus for PCI: 00:1f.4
869 15:53:49.106277 scan_generic_bus for PCI: 00:1f.4 done
870 15:53:49.109339
871 15:53:49.112594 scan_bus: scanning of bus PCI: 00:1f.4 took 10046 usecs
872 15:53:49.116035 PCI: 00:1f.5 scanning...
873 15:53:49.119295 scan_generic_bus for PCI: 00:1f.5
874 15:53:49.122594 scan_generic_bus for PCI: 00:1f.5 done
875 15:53:49.129136 scan_bus: scanning of bus PCI: 00:1f.5 took 10048 usecs
876 15:53:49.135916 scan_bus: scanning of bus DOMAIN: 0000 took 466086 usecs
877 15:53:49.139154 root_dev_scan_bus for Root Device done
878 15:53:49.142433 scan_bus: scanning of bus Root Device took 486186 usecs
879 15:53:49.145954 done
880 15:53:49.149156 Chrome EC: UHEPI supported
881 15:53:49.155698 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
882 15:53:49.159023 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
883 15:53:49.168958 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
884 15:53:49.175619 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
885 15:53:49.179074 SPI flash protection: WPSW=0 SRP0=1
886 15:53:49.182298 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
887 15:53:49.189014 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825955 exit 39251
888 15:53:49.191932 found VGA at PCI: 00:02.0
889 15:53:49.195128 Setting up VGA for PCI: 00:02.0
890 15:53:49.201842 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
891 15:53:49.205027 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
892 15:53:49.208375 Allocating resources...
893 15:53:49.211675 Reading resources...
894 15:53:49.214883 Root Device read_resources bus 0 link: 0
895 15:53:49.218198 CPU_CLUSTER: 0 read_resources bus 0 link: 0
896 15:53:49.225003 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
897 15:53:49.228314 DOMAIN: 0000 read_resources bus 0 link: 0
898 15:53:49.234745 PCI: 00:14.0 read_resources bus 0 link: 0
899 15:53:49.238083 USB0 port 0 read_resources bus 0 link: 0
900 15:53:49.244558 USB0 port 0 read_resources bus 0 link: 0 done
901 15:53:49.247797 PCI: 00:14.0 read_resources bus 0 link: 0 done
902 15:53:49.251271 PCI: 00:15.0 read_resources bus 1 link: 0
903 15:53:49.258078 PCI: 00:15.0 read_resources bus 1 link: 0 done
904 15:53:49.261352 PCI: 00:15.1 read_resources bus 2 link: 0
905 15:53:49.267963 PCI: 00:15.1 read_resources bus 2 link: 0 done
906 15:53:49.271517 PCI: 00:19.1 read_resources bus 3 link: 0
907 15:53:49.278131 PCI: 00:19.1 read_resources bus 3 link: 0 done
908 15:53:49.281244 PCI: 00:1c.0 read_resources bus 1 link: 0
909 15:53:49.287892 PCI: 00:1c.0 read_resources bus 1 link: 0 done
910 15:53:49.291287 PCI: 00:1e.2 read_resources bus 4 link: 0
911 15:53:49.297728 PCI: 00:1e.2 read_resources bus 4 link: 0 done
912 15:53:49.301258 PCI: 00:1f.0 read_resources bus 0 link: 0
913 15:53:49.307726 PCI: 00:1f.0 read_resources bus 0 link: 0 done
914 15:53:49.314476 DOMAIN: 0000 read_resources bus 0 link: 0 done
915 15:53:49.317813 Root Device read_resources bus 0 link: 0 done
916 15:53:49.321372 Done reading resources.
917 15:53:49.324487 Show resources in subtree (Root Device)...After reading.
918 15:53:49.330823 Root Device child on link 0 CPU_CLUSTER: 0
919 15:53:49.334122 CPU_CLUSTER: 0 child on link 0 APIC: 00
920 15:53:49.334644 APIC: 00
921 15:53:49.337718 APIC: 01
922 15:53:49.338344 APIC: 03
923 15:53:49.341018 APIC: 02
924 15:53:49.344334 DOMAIN: 0000 child on link 0 PCI: 00:00.0
925 15:53:49.354332 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
926 15:53:49.364005 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
927 15:53:49.364548 PCI: 00:00.0
928 15:53:49.373729 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
929 15:53:49.384065 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
930 15:53:49.393700 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
931 15:53:49.400385 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
932 15:53:49.410276 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
933 15:53:49.420330 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
934 15:53:49.429999 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
935 15:53:49.440288 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
936 15:53:49.446763 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
937 15:53:49.456508 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
938 15:53:49.466455 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
939 15:53:49.476509 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
940 15:53:49.486196 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
941 15:53:49.496244 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
942 15:53:49.503105 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
943 15:53:49.506382
944 15:53:49.506967 PCI: 00:02.0
945 15:53:49.516249 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
946 15:53:49.525947 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
947 15:53:49.535754 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
948 15:53:49.536250 PCI: 00:04.0
949 15:53:49.546165 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
950 15:53:49.549413 PCI: 00:08.0
951 15:53:49.559224 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 15:53:49.562587 PCI: 00:14.0 child on link 0 USB0 port 0
953 15:53:49.572468 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
954 15:53:49.575649 USB0 port 0 child on link 0 USB2 port 0
955 15:53:49.578778 USB2 port 0
956 15:53:49.579264 USB2 port 1
957 15:53:49.582075
958 15:53:49.582625 USB2 port 2
959 15:53:49.585818 USB2 port 4
960 15:53:49.586457 USB2 port 8
961 15:53:49.588993 PCI: 00:14.1
962 15:53:49.589481 PCI: 00:14.2
963 15:53:49.598733 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 15:53:49.602258 PCI: 00:15.0 child on link 0 I2C: 01:5c
965 15:53:49.612108 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 15:53:49.615761 I2C: 01:5c
967 15:53:49.618657 PCI: 00:15.1 child on link 0 I2C: 02:15
968 15:53:49.628516 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 15:53:49.631934 I2C: 02:15
970 15:53:49.632419 PCI: 00:15.2
971 15:53:49.635149 PCI: 00:15.3
972 15:53:49.635633 PCI: 00:16.0
973 15:53:49.645301 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
974 15:53:49.648825 PCI: 00:16.1
975 15:53:49.649412 PCI: 00:16.2
976 15:53:49.651834 PCI: 00:16.3
977 15:53:49.652460 PCI: 00:16.4
978 15:53:49.654965 PCI: 00:17.0
979 15:53:49.655469 PCI: 00:19.0
980 15:53:49.665095 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
981 15:53:49.674933 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
982 15:53:49.681564 PCI: 00:19.1 child on link 0 I2C: 03:39
983 15:53:49.691206 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
984 15:53:49.691777 I2C: 03:39
985 15:53:49.694705 I2C: 03:3a
986 15:53:49.695214 I2C: 03:1a
987 15:53:49.698174 PCI: 00:19.2
988 15:53:49.701625 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
989 15:53:49.711323 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
990 15:53:49.721285 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
991 15:53:49.727905 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
992 15:53:49.731292 PCI: 01:00.0
993 15:53:49.741093 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
994 15:53:49.741595 PCI: 00:1c.1
995 15:53:49.744490 PCI: 00:1c.2
996 15:53:49.744971 PCI: 00:1c.3
997 15:53:49.748093 PCI: 00:1c.4
998 15:53:49.748677 PCI: 00:1c.5
999 15:53:49.750953 PCI: 00:1c.6
1000 15:53:49.751607 PCI: 00:1c.7
1001 15:53:49.754380 PCI: 00:1d.0
1002 15:53:49.754956 PCI: 00:1d.1
1003 15:53:49.757679 PCI: 00:1d.2
1004 15:53:49.758158 PCI: 00:1d.3
1005 15:53:49.761185 PCI: 00:1e.0
1006 15:53:49.770717 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1007 15:53:49.771295 PCI: 00:1e.1
1008 15:53:49.777320 PCI: 00:1e.2 child on link 0 SPI: 00
1009 15:53:49.787332 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1010 15:53:49.787977 SPI: 00
1011 15:53:49.788367 PCI: 00:1e.3
1012 15:53:49.790624
1013 15:53:49.791121 PCI: 00:1e.4
1014 15:53:49.800909 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1015 15:53:49.801486 PCI: 00:1e.5
1016 15:53:49.803941
1017 15:53:49.804427 PCI: 00:1e.6
1018 15:53:49.814069 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1019 15:53:49.817160 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1020 15:53:49.827206 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1021 15:53:49.827759 PNP: 0c09.0
1022 15:53:49.836880 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1023 15:53:49.840332 PCI: 00:1f.1
1024 15:53:49.840823 PCI: 00:1f.2
1025 15:53:49.850426 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1026 15:53:49.860480 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1027 15:53:49.866811 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1028 15:53:49.870105 PCI: 00:1f.3
1029 15:53:49.880059 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1030 15:53:49.890324 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1031 15:53:49.890906 PCI: 00:1f.4
1032 15:53:49.899842 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1033 15:53:49.909449 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1034 15:53:49.913312 PCI: 00:1f.5
1035 15:53:49.919941 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1036 15:53:49.923098 PCI: 00:1f.6
1037 15:53:49.929583 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1038 15:53:49.936004 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1039 15:53:49.942847 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1040 15:53:49.946045 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1041 15:53:49.952589 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1042 15:53:49.959199 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1043 15:53:49.965825 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1044 15:53:50.018248 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1045 15:53:50.018384 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1046 15:53:50.018678 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1047 15:53:50.018753 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1048 15:53:50.018818 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1049 15:53:50.018879 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1050 15:53:50.019123 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1051 15:53:50.019189 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1052 15:53:50.019248 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1053 15:53:50.068168 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1054 15:53:50.068346 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1055 15:53:50.068444 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1056 15:53:50.068596 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1057 15:53:50.068883 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1058 15:53:50.068959 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1059 15:53:50.069068 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1060 15:53:50.069133 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1061 15:53:50.069193 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1062 15:53:50.069256 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1063 15:53:50.093091 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1064 15:53:50.093233 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1065 15:53:50.093528 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1066 15:53:50.093603 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1067 15:53:50.093849 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1068 15:53:50.096750 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1069 15:53:50.103630 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1070 15:53:50.107011 avoid_fixed_resources: DOMAIN: 0000
1071 15:53:50.113419 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1072 15:53:50.120119 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1073 15:53:50.126934 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1074 15:53:50.133155 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1075 15:53:50.143119 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1076 15:53:50.149817 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1077 15:53:50.156531 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1078 15:53:50.166190 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1079 15:53:50.172807 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1080 15:53:50.179588 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1081 15:53:50.186349 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1082 15:53:50.189884
1083 15:53:50.196498 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1084 15:53:50.196668 Setting resources...
1085 15:53:50.202641 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1086 15:53:50.206302 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1087 15:53:50.212547 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1088 15:53:50.219498 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1089 15:53:50.226159 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1090 15:53:50.232394 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1091 15:53:50.239317 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1092 15:53:50.242566 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1093 15:53:50.245662
1094 15:53:50.248908 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1095 15:53:50.252310 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1096 15:53:50.258792 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1097 15:53:50.262123 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1098 15:53:50.268735 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1099 15:53:50.272362 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1100 15:53:50.278816 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1101 15:53:50.282170 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1102 15:53:50.288784 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1103 15:53:50.292114 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1104 15:53:50.298682 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1105 15:53:50.301993 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1106 15:53:50.308378 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1107 15:53:50.311806 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1108 15:53:50.318428 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1109 15:53:50.321635 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1110 15:53:50.328275 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1111 15:53:50.331605 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1112 15:53:50.339801 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1113 15:53:50.344626 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1114 15:53:50.351418 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1115 15:53:50.357866 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1116 15:53:50.364409 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1117 15:53:50.371033 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1118 15:53:50.377865 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1119 15:53:50.381191 Root Device assign_resources, bus 0 link: 0
1120 15:53:50.387597 DOMAIN: 0000 assign_resources, bus 0 link: 0
1121 15:53:50.394140 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1122 15:53:50.404606 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1123 15:53:50.410984 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1124 15:53:50.421011 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1125 15:53:50.427449 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1126 15:53:50.437063 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1127 15:53:50.440354 PCI: 00:14.0 assign_resources, bus 0 link: 0
1128 15:53:50.443710 PCI: 00:14.0 assign_resources, bus 0 link: 0
1129 15:53:50.453675 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1130 15:53:50.460402 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1131 15:53:50.466739 PCI: 00:15.0 assign_resources, bus 1 link: 0
1132 15:53:50.470273 PCI: 00:15.0 assign_resources, bus 1 link: 0
1133 15:53:50.480246 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1134 15:53:50.483401 PCI: 00:15.1 assign_resources, bus 2 link: 0
1135 15:53:50.486674 PCI: 00:15.1 assign_resources, bus 2 link: 0
1136 15:53:50.496572 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1137 15:53:50.503101 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1138 15:53:50.513392 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1139 15:53:50.516270 PCI: 00:19.1 assign_resources, bus 3 link: 0
1140 15:53:50.522868 PCI: 00:19.1 assign_resources, bus 3 link: 0
1141 15:53:50.529428 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1142 15:53:50.539435 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1143 15:53:50.546343 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1144 15:53:50.552612 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1145 15:53:50.559457 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1146 15:53:50.566240 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1147 15:53:50.572405 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1148 15:53:50.582682 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1149 15:53:50.585736 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1150 15:53:50.589227 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1151 15:53:50.599086 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1152 15:53:50.605589 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1153 15:53:50.612392 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1154 15:53:50.615793 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1155 15:53:50.622200 LPC: Trying to open IO window from 800 size 1ff
1156 15:53:50.628891 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1157 15:53:50.638527 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1158 15:53:50.645148 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1159 15:53:50.651759 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1160 15:53:50.661804 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1161 15:53:50.664840 DOMAIN: 0000 assign_resources, bus 0 link: 0
1162 15:53:50.671593 Root Device assign_resources, bus 0 link: 0
1163 15:53:50.671795 Done setting resources.
1164 15:53:50.678433 Show resources in subtree (Root Device)...After assigning values.
1165 15:53:50.684669 Root Device child on link 0 CPU_CLUSTER: 0
1166 15:53:50.688219 CPU_CLUSTER: 0 child on link 0 APIC: 00
1167 15:53:50.688420 APIC: 00
1168 15:53:50.691567 APIC: 01
1169 15:53:50.691768 APIC: 03
1170 15:53:50.691879 APIC: 02
1171 15:53:50.694630
1172 15:53:50.698140 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1173 15:53:50.707891 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1174 15:53:50.717728 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1175 15:53:50.721104 PCI: 00:00.0
1176 15:53:50.727831 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1177 15:53:50.731177
1178 15:53:50.737965 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1179 15:53:50.748038 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1180 15:53:50.757785 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1181 15:53:50.767404 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1182 15:53:50.777275 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1183 15:53:50.784106 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1184 15:53:50.793839 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1185 15:53:50.803789 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1186 15:53:50.814003 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1187 15:53:50.824279 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1188 15:53:50.833974 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1189 15:53:50.843925 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1190 15:53:50.850321 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1191 15:53:50.860175 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1192 15:53:50.863350 PCI: 00:02.0
1193 15:53:50.873353 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1194 15:53:50.883251 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1195 15:53:50.893187 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1196 15:53:50.893789 PCI: 00:04.0
1197 15:53:50.902957 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1198 15:53:50.906334 PCI: 00:08.0
1199 15:53:50.916292 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1200 15:53:50.920010 PCI: 00:14.0 child on link 0 USB0 port 0
1201 15:53:50.929718 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1202 15:53:50.936552 USB0 port 0 child on link 0 USB2 port 0
1203 15:53:50.937152 USB2 port 0
1204 15:53:50.939848 USB2 port 1
1205 15:53:50.940438 USB2 port 2
1206 15:53:50.942942 USB2 port 4
1207 15:53:50.943427 USB2 port 8
1208 15:53:50.946505 PCI: 00:14.1
1209 15:53:50.947096 PCI: 00:14.2
1210 15:53:50.959310 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1211 15:53:50.962444 PCI: 00:15.0 child on link 0 I2C: 01:5c
1212 15:53:50.972572 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1213 15:53:50.973158 I2C: 01:5c
1214 15:53:50.978989 PCI: 00:15.1 child on link 0 I2C: 02:15
1215 15:53:50.989448 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1216 15:53:50.990064 I2C: 02:15
1217 15:53:50.992699 PCI: 00:15.2
1218 15:53:50.993276 PCI: 00:15.3
1219 15:53:50.995523 PCI: 00:16.0
1220 15:53:51.005658 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1221 15:53:51.006288 PCI: 00:16.1
1222 15:53:51.009067 PCI: 00:16.2
1223 15:53:51.009548 PCI: 00:16.3
1224 15:53:51.012565 PCI: 00:16.4
1225 15:53:51.013183 PCI: 00:17.0
1226 15:53:51.015548 PCI: 00:19.0
1227 15:53:51.025876 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1228 15:53:51.035183 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1229 15:53:51.042190 PCI: 00:19.1 child on link 0 I2C: 03:39
1230 15:53:51.052163 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1231 15:53:51.052825 I2C: 03:39
1232 15:53:51.055069 I2C: 03:3a
1233 15:53:51.055553 I2C: 03:1a
1234 15:53:51.058379 PCI: 00:19.2
1235 15:53:51.061750 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1236 15:53:51.071750 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1237 15:53:51.081570 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1238 15:53:51.091219 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1239 15:53:51.094424 PCI: 01:00.0
1240 15:53:51.104188 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1241 15:53:51.104366 PCI: 00:1c.1
1242 15:53:51.107591 PCI: 00:1c.2
1243 15:53:51.107733 PCI: 00:1c.3
1244 15:53:51.110886 PCI: 00:1c.4
1245 15:53:51.111027 PCI: 00:1c.5
1246 15:53:51.114154 PCI: 00:1c.6
1247 15:53:51.114288 PCI: 00:1c.7
1248 15:53:51.117508 PCI: 00:1d.0
1249 15:53:51.117626 PCI: 00:1d.1
1250 15:53:51.120768 PCI: 00:1d.2
1251 15:53:51.120878 PCI: 00:1d.3
1252 15:53:51.124205 PCI: 00:1e.0
1253 15:53:51.134104 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1254 15:53:51.134200 PCI: 00:1e.1
1255 15:53:51.140624 PCI: 00:1e.2 child on link 0 SPI: 00
1256 15:53:51.150643 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1257 15:53:51.150736 SPI: 00
1258 15:53:51.154014 PCI: 00:1e.3
1259 15:53:51.154100 PCI: 00:1e.4
1260 15:53:51.163825 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1261 15:53:51.167129 PCI: 00:1e.5
1262 15:53:51.167216 PCI: 00:1e.6
1263 15:53:51.177138 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1264 15:53:51.183562 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1265 15:53:51.190127 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1266 15:53:51.193749 PNP: 0c09.0
1267 15:53:51.200242 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1268 15:53:51.203316
1269 15:53:51.203406 PCI: 00:1f.1
1270 15:53:51.203476 PCI: 00:1f.2
1271 15:53:51.207019
1272 15:53:51.216611 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1273 15:53:51.223520 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1274 15:53:51.226762
1275 15:53:51.232988 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1276 15:53:51.236375 PCI: 00:1f.3
1277 15:53:51.246215 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1278 15:53:51.256183 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1279 15:53:51.256284 PCI: 00:1f.4
1280 15:53:51.266072 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1281 15:53:51.276051 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1282 15:53:51.279621 PCI: 00:1f.5
1283 15:53:51.289583 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1284 15:53:51.289673 PCI: 00:1f.6
1285 15:53:51.292754 Done allocating resources.
1286 15:53:51.299354 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114394 exit 30
1287 15:53:51.302599 Enabling resources...
1288 15:53:51.305803 PCI: 00:00.0 subsystem <- 8086/590c
1289 15:53:51.309047 PCI: 00:00.0 cmd <- 06
1290 15:53:51.312373 PCI: 00:02.0 subsystem <- 8086/591c
1291 15:53:51.315459 PCI: 00:02.0 cmd <- 03
1292 15:53:51.315545 PCI: 00:04.0 cmd <- 02
1293 15:53:51.319091 PCI: 00:08.0 cmd <- 06
1294 15:53:51.322505 PCI: 00:14.0 subsystem <- 8086/9d2f
1295 15:53:51.325599 PCI: 00:14.0 cmd <- 02
1296 15:53:51.328858 PCI: 00:14.2 subsystem <- 8086/9d31
1297 15:53:51.332075 PCI: 00:14.2 cmd <- 02
1298 15:53:51.335416 PCI: 00:15.0 subsystem <- 8086/9d60
1299 15:53:51.338774 PCI: 00:15.0 cmd <- 06
1300 15:53:51.342020 PCI: 00:15.1 subsystem <- 8086/9d61
1301 15:53:51.345277 PCI: 00:15.1 cmd <- 06
1302 15:53:51.348881 PCI: 00:16.0 subsystem <- 8086/9d3a
1303 15:53:51.348967 PCI: 00:16.0 cmd <- 02
1304 15:53:51.355355 PCI: 00:19.0 subsystem <- 8086/9d66
1305 15:53:51.355441 PCI: 00:19.0 cmd <- 06
1306 15:53:51.358585 PCI: 00:19.1 subsystem <- 8086/9d65
1307 15:53:51.361731 PCI: 00:19.1 cmd <- 06
1308 15:53:51.365122 PCI: 00:1c.0 bridge ctrl <- 0003
1309 15:53:51.368433 PCI: 00:1c.0 subsystem <- 8086/9d10
1310 15:53:51.371735 PCI: 00:1c.0 cmd <- 06
1311 15:53:51.375164 PCI: 00:1e.0 subsystem <- 8086/9d27
1312 15:53:51.378350 PCI: 00:1e.0 cmd <- 06
1313 15:53:51.381771 PCI: 00:1e.2 subsystem <- 8086/9d29
1314 15:53:51.384989 PCI: 00:1e.2 cmd <- 06
1315 15:53:51.388210 PCI: 00:1e.4 subsystem <- 8086/9d2b
1316 15:53:51.391501 PCI: 00:1e.4 cmd <- 06
1317 15:53:51.394717 PCI: 00:1e.6 subsystem <- 8086/9d2d
1318 15:53:51.394803 PCI: 00:1e.6 cmd <- 06
1319 15:53:51.401458 PCI: 00:1f.0 subsystem <- 8086/9d4b
1320 15:53:51.401546 PCI: 00:1f.0 cmd <- 407
1321 15:53:51.404709 PCI: 00:1f.2 subsystem <- 8086/9d21
1322 15:53:51.408016 PCI: 00:1f.2 cmd <- 02
1323 15:53:51.411287 PCI: 00:1f.3 subsystem <- 8086/9d71
1324 15:53:51.414563 PCI: 00:1f.3 cmd <- 02
1325 15:53:51.417884 PCI: 00:1f.4 subsystem <- 8086/9d23
1326 15:53:51.421312 PCI: 00:1f.4 cmd <- 03
1327 15:53:51.424617 PCI: 00:1f.5 subsystem <- 8086/9d24
1328 15:53:51.427854 PCI: 00:1f.5 cmd <- 406
1329 15:53:51.434996 PCI: 01:00.0 subsystem <- 8086/095a
1330 15:53:51.435074 PCI: 01:00.0 cmd <- 02
1331 15:53:51.439396 done.
1332 15:53:51.458483 ME: Version : 11.8.50.3470
1333 15:53:51.464996 BS: BS_DEV_ENABLE times (us): entry 230 run 139331 exit 20889
1334 15:53:51.467995 Initializing devices...
1335 15:53:51.471472 Root Device init ...
1336 15:53:51.474808 Chrome EC: Set SMI mask to 0x0000000000000001
1337 15:53:51.481948 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1338 15:53:51.488901 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1339 15:53:51.491904 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1340 15:53:51.498432 Chrome EC: Set WAKE mask to 0x0000000000000000
1341 15:53:51.501699 Root Device init finished in 30870 usecs
1342 15:53:51.504848 CPU_CLUSTER: 0 init ...
1343 15:53:51.508245 CPU_CLUSTER: 0 init finished in 2444 usecs
1344 15:53:51.512833 PCI: 00:00.0 init ...
1345 15:53:51.516250 CPU TDP: 5 Watts
1346 15:53:51.519190 CPU PL2 = 18 Watts
1347 15:53:51.522437 PCI: 00:00.0 init finished in 6986 usecs
1348 15:53:51.525738 PCI: 00:02.0 init ...
1349 15:53:51.529186 PCI: 00:02.0 init finished in 2249 usecs
1350 15:53:51.532404 PCI: 00:04.0 init ...
1351 15:53:51.535642 PCI: 00:04.0 init finished in 2249 usecs
1352 15:53:51.539041 PCI: 00:08.0 init ...
1353 15:53:51.542325 PCI: 00:08.0 init finished in 2248 usecs
1354 15:53:51.545627 PCI: 00:14.0 init ...
1355 15:53:51.548865 PCI: 00:14.0 init finished in 2249 usecs
1356 15:53:51.552101 PCI: 00:14.2 init ...
1357 15:53:51.555450 PCI: 00:14.2 init finished in 2249 usecs
1358 15:53:51.558755 PCI: 00:15.0 init ...
1359 15:53:51.562102 DW I2C bus 0 at 0xd1132000 (400 KHz)
1360 15:53:51.565461 PCI: 00:15.0 init finished in 5967 usecs
1361 15:53:51.568713 PCI: 00:15.1 init ...
1362 15:53:51.572020 DW I2C bus 1 at 0xd1133000 (400 KHz)
1363 15:53:51.575312 PCI: 00:15.1 init finished in 5969 usecs
1364 15:53:51.578418 PCI: 00:16.0 init ...
1365 15:53:51.581391 PCI: 00:16.0 init finished in 2248 usecs
1366 15:53:51.585750 PCI: 00:19.1 init ...
1367 15:53:51.589357 DW I2C bus 5 at 0xd1136000 (400 KHz)
1368 15:53:51.592480 PCI: 00:19.1 init finished in 5968 usecs
1369 15:53:51.595589
1370 15:53:51.595676 PCI: 00:1c.0 init ...
1371 15:53:51.598760 Initializing PCH PCIe bridge.
1372 15:53:51.602376 PCI: 00:1c.0 init finished in 5290 usecs
1373 15:53:51.605630
1374 15:53:51.609563 PCI: 00:1e.4 init ...
1375 15:53:51.612651 PCI: 00:1e.4 init finished in 2241 usecs
1376 15:53:51.616330 PCI: 00:1f.0 init ...
1377 15:53:51.619734 IOAPIC: Initializing IOAPIC at 0xfec00000
1378 15:53:51.626208 IOAPIC: Bootstrap Processor Local APIC = 0x00
1379 15:53:51.626299 IOAPIC: ID = 0x02
1380 15:53:51.629513 IOAPIC: Dumping registers
1381 15:53:51.632729 reg 0x0000: 0x02000000
1382 15:53:51.636323 reg 0x0001: 0x00770020
1383 15:53:51.636407 reg 0x0002: 0x00000000
1384 15:53:51.642928 PCI: 00:1f.0 init finished in 23489 usecs
1385 15:53:51.646194 PCI: 00:1f.2 init ...
1386 15:53:51.646285 RTC Init
1387 15:53:51.649421 Set power on after power failure.
1388 15:53:51.652811 Disabling ACPI via APMC:
1389 15:53:51.657198 done.
1390 15:53:51.657279 Disabling Deep S3
1391 15:53:51.661255 Disabling Deep S3
1392 15:53:51.661336 Enabling Deep S4
1393 15:53:51.664514 Enabling Deep S4
1394 15:53:51.664597 Enabling Deep S5
1395 15:53:51.667754 Enabling Deep S5
1396 15:53:51.671150 PCI: 00:1f.2 init finished in 23827 usecs
1397 15:53:51.674003 PCI: 00:1f.4 init ...
1398 15:53:51.677194 PCI: 00:1f.4 init finished in 2259 usecs
1399 15:53:51.682532 PCI: 01:00.0 init ...
1400 15:53:51.685729 PCI: 01:00.0 init finished in 2394 usecs
1401 15:53:51.689651 PNP: 0c09.0 init ...
1402 15:53:51.696423 Google Chrome EC: Hello got back 11223344 status (0)
1403 15:53:51.699710 Google Chrome EC: version:
1404 15:53:51.702804 ro: rammus_v2.0.387-f0df0fe2e
1405 15:53:51.706138 rw: rammus_v2.0.425-6e0dd622e
1406 15:53:51.709685 running image: 1
1407 15:53:51.713014 EC returned error result code 1
1408 15:53:51.716199 PNP: 0c09.0 init finished in 24791 usecs
1409 15:53:51.719358 Devices initialized
1410 15:53:51.723008 Show all devs... After init.
1411 15:53:51.723091 Root Device: enabled 1
1412 15:53:51.726019 CPU_CLUSTER: 0: enabled 1
1413 15:53:51.729242 DOMAIN: 0000: enabled 1
1414 15:53:51.729327 APIC: 00: enabled 1
1415 15:53:51.732489 PCI: 00:00.0: enabled 1
1416 15:53:51.735931 PCI: 00:02.0: enabled 1
1417 15:53:51.739100 PCI: 00:14.0: enabled 1
1418 15:53:51.739183 PCI: 00:14.1: enabled 0
1419 15:53:51.742514 PCI: 00:14.2: enabled 1
1420 15:53:51.745904 PCI: 00:15.0: enabled 1
1421 15:53:51.749200 PCI: 00:15.1: enabled 1
1422 15:53:51.749282 PCI: 00:15.2: enabled 0
1423 15:53:51.752376 PCI: 00:15.3: enabled 0
1424 15:53:51.755599 PCI: 00:16.0: enabled 1
1425 15:53:51.758942 PCI: 00:16.1: enabled 0
1426 15:53:51.759025 PCI: 00:16.2: enabled 0
1427 15:53:51.762209 PCI: 00:16.3: enabled 0
1428 15:53:51.765645 PCI: 00:16.4: enabled 0
1429 15:53:51.768934 PCI: 00:17.0: enabled 0
1430 15:53:51.769017 PCI: 00:19.0: enabled 1
1431 15:53:51.772169 PCI: 00:19.1: enabled 1
1432 15:53:51.775280 PCI: 00:19.2: enabled 0
1433 15:53:51.778569 PCI: 00:1c.0: enabled 1
1434 15:53:51.778653 PCI: 00:1c.1: enabled 0
1435 15:53:51.781799 PCI: 00:1c.2: enabled 0
1436 15:53:51.785037 PCI: 00:1c.3: enabled 0
1437 15:53:51.785120 PCI: 00:1c.4: enabled 0
1438 15:53:51.788599
1439 15:53:51.788685 PCI: 00:1c.5: enabled 0
1440 15:53:51.791883 PCI: 00:1c.6: enabled 0
1441 15:53:51.795055 PCI: 00:1c.7: enabled 0
1442 15:53:51.795139 PCI: 00:1d.0: enabled 0
1443 15:53:51.798469 PCI: 00:1d.1: enabled 0
1444 15:53:51.801743 PCI: 00:1d.2: enabled 0
1445 15:53:51.805099 PCI: 00:1d.3: enabled 0
1446 15:53:51.805184 PCI: 00:1e.0: enabled 1
1447 15:53:51.808049 PCI: 00:1e.1: enabled 0
1448 15:53:51.811448 PCI: 00:1e.2: enabled 1
1449 15:53:51.814766 PCI: 00:1e.3: enabled 0
1450 15:53:51.814850 PCI: 00:1e.4: enabled 1
1451 15:53:51.817964 PCI: 00:1e.5: enabled 0
1452 15:53:51.821295 PCI: 00:1e.6: enabled 1
1453 15:53:51.824626 PCI: 00:1f.0: enabled 1
1454 15:53:51.824710 PCI: 00:1f.1: enabled 0
1455 15:53:51.827862 PCI: 00:1f.2: enabled 1
1456 15:53:51.831209 PCI: 00:1f.3: enabled 1
1457 15:53:51.834456 PCI: 00:1f.4: enabled 1
1458 15:53:51.834540 PCI: 00:1f.5: enabled 1
1459 15:53:51.837656 PCI: 00:1f.6: enabled 0
1460 15:53:51.841025 USB0 port 0: enabled 1
1461 15:53:51.841110 I2C: 01:5c: enabled 1
1462 15:53:51.844422 I2C: 02:15: enabled 1
1463 15:53:51.847781 I2C: 03:39: enabled 1
1464 15:53:51.847865 I2C: 03:3a: enabled 1
1465 15:53:51.851202 I2C: 03:1a: enabled 1
1466 15:53:51.854104 PCI: 01:00.0: enabled 1
1467 15:53:51.854189 SPI: 00: enabled 1
1468 15:53:51.857472 PNP: 0c09.0: enabled 1
1469 15:53:51.860702 USB2 port 0: enabled 1
1470 15:53:51.864156 USB2 port 1: enabled 1
1471 15:53:51.864330 USB2 port 2: enabled 1
1472 15:53:51.867304 USB2 port 4: enabled 1
1473 15:53:51.870653 USB2 port 8: enabled 1
1474 15:53:51.870737 APIC: 01: enabled 1
1475 15:53:51.873940 APIC: 03: enabled 1
1476 15:53:51.877311 APIC: 02: enabled 1
1477 15:53:51.877394 PCI: 00:04.0: enabled 1
1478 15:53:51.880454 PCI: 00:08.0: enabled 1
1479 15:53:51.887045 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1480 15:53:51.890245 ELOG: NV offset 0x9f0000 size 0x4000
1481 15:53:51.896721 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1482 15:53:51.903546 ELOG: Event(17) added with size 13 at 2022-12-08 15:53:51 UTC
1483 15:53:51.910118 POST: Unexpected post code in previous boot: 0x34
1484 15:53:51.916802 ELOG: Event(A3) added with size 11 at 2022-12-08 15:53:51 UTC
1485 15:53:51.923281 ELOG: Event(A6) added with size 13 at 2022-12-08 15:53:51 UTC
1486 15:53:51.929494 ELOG: Event(92) added with size 9 at 2022-12-08 15:53:51 UTC
1487 15:53:51.932755 ELOG: Event(9A) added with size 9 at 2022-12-08 15:53:51 UTC
1488 15:53:51.939469 ELOG: Event(AD) added with size 10 at 2022-12-08 15:53:51 UTC
1489 15:53:51.946041 ELOG: Event(9F) added with size 14 at 2022-12-08 15:53:51 UTC
1490 15:53:51.952813 BS: BS_DEV_INIT times (us): entry 0 run 417497 exit 66305
1491 15:53:51.959578 ELOG: Event(A1) added with size 10 at 2022-12-08 15:53:51 UTC
1492 15:53:51.965964 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1493 15:53:51.969327
1494 15:53:51.972574 ELOG: Event(A0) added with size 9 at 2022-12-08 15:53:51 UTC
1495 15:53:51.979063 elog_add_boot_reason: Logged dev mode boot
1496 15:53:51.979152 Finalize devices...
1497 15:53:51.982664 Devices finalized
1498 15:53:51.985866 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1499 15:53:51.992310 BS: BS_POST_DEVICE times (us): entry 25605 run 3970 exit 5199
1500 15:53:51.998820 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1501 15:53:52.005605 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1502 15:53:52.008858 CBFS: Locating 'fallback/dsdt.aml'
1503 15:53:52.012152 CBFS: Found @ offset 19af40 size 4691
1504 15:53:52.018632 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1505 15:53:52.021874 CBFS: Locating 'fallback/slic'
1506 15:53:52.027081 CBFS: 'fallback/slic' not found.
1507 15:53:52.033494 ACPI: Writing ACPI tables at 7aa9a000.
1508 15:53:52.033584 ACPI: * FACS
1509 15:53:52.036745 ACPI: * DSDT
1510 15:53:52.039925 Ramoops buffer: 0x100000@0x7a999000.
1511 15:53:52.043144 SGX: not enabled or not supported. skip gnvs fill
1512 15:53:52.048266 ACPI: * FADT
1513 15:53:52.048352 SCI is IRQ9
1514 15:53:52.051481 ACPI: added table 1/32, length now 40
1515 15:53:52.054824
1516 15:53:52.054914 ACPI: * SSDT
1517 15:53:52.058052 Found 1 CPU(s) with 4 core(s) each.
1518 15:53:52.064560 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1519 15:53:52.067814 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1520 15:53:52.074428 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1521 15:53:52.081075 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1522 15:53:52.087676 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1523 15:53:52.090878 Error: Could not locate 'wifi_sar' in VPD.
1524 15:53:52.094127 Error: failed from getting SAR limits!
1525 15:53:52.100987 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1526 15:53:52.104073 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1527 15:53:52.110747 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1528 15:53:52.117364 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1529 15:53:52.120605 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1530 15:53:52.127228 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1531 15:53:52.130500 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1532 15:53:52.137018 ACPI: added table 2/32, length now 44
1533 15:53:52.137111 ACPI: * MCFG
1534 15:53:52.140587 ACPI: added table 3/32, length now 48
1535 15:53:52.143826 ACPI: * TPM2
1536 15:53:52.147066 ACPI: added table 4/32, length now 52
1537 15:53:52.147152 ACPI: * MADT
1538 15:53:52.150418 SCI is IRQ9
1539 15:53:52.153762 ACPI: added table 5/32, length now 56
1540 15:53:52.153847 current = 7aa9fa60
1541 15:53:52.160445 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1542 15:53:52.163604 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1543 15:53:52.167011
1544 15:53:52.170331 CBFS: Found @ offset 167000 size ba8
1545 15:53:52.177065 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1546 15:53:52.180270 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1547 15:53:52.183388 CBFS: Found @ offset 19f640 size ba8
1548 15:53:52.189911 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1549 15:53:52.193402 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1550 15:53:52.196658 CBFS: Found @ offset 167cc0 size 64
1551 15:53:52.203062 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1552 15:53:52.206508 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1553 15:53:52.209793 CBFS: Found @ offset 167cc0 size 64
1554 15:53:52.216347 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1555 15:53:52.222832 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1556 15:53:52.226085 CBFS: Found @ offset 167c00 size 64
1557 15:53:52.232899 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1558 15:53:52.236096 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1559 15:53:52.239526 CBFS: Found @ offset 103f00 size 64
1560 15:53:52.245879 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1561 15:53:52.252559 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1562 15:53:52.255761 CBFS: Found @ offset 103f00 size 64
1563 15:53:52.255848 ACPI: * NHLT
1564 15:53:52.262200 ACPI: added table 6/32, length now 60
1565 15:53:52.262294 ACPI: * DMAR
1566 15:53:52.265577 ACPI: added table 7/32, length now 64
1567 15:53:52.268800 ACPI: * IGD OpRegion
1568 15:53:52.272065 GMA: Found VBT in CBFS
1569 15:53:52.275349 GMA: Found valid VBT in CBFS
1570 15:53:52.275436 current = 7aaa3610
1571 15:53:52.278623 ACPI: added table 8/32, length now 68
1572 15:53:52.282264 ACPI: * HPET
1573 15:53:52.285565 ACPI: added table 9/32, length now 72
1574 15:53:52.285654 ACPI: done.
1575 15:53:52.288784 ACPI tables: 38592 bytes.
1576 15:53:52.292035 smbios_write_tables: 7a998000
1577 15:53:52.295601 Create SMBIOS type 17
1578 15:53:52.298798 PCI: 01:00.0 (Intel WiFi)
1579 15:53:52.298885 SMBIOS tables: 662 bytes.
1580 15:53:52.305354 Writing table forward entry at 0x00000500
1581 15:53:52.312035 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1582 15:53:52.315185 Writing coreboot table at 0x7aabe000
1583 15:53:52.318543 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1584 15:53:52.321759
1585 15:53:52.325166 1. 0000000000001000-000000000009ffff: RAM
1586 15:53:52.328346 2. 00000000000a0000-00000000000fffff: RESERVED
1587 15:53:52.334865 3. 0000000000100000-000000007a997fff: RAM
1588 15:53:52.338154 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1589 15:53:52.344784 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1590 15:53:52.351651 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1591 15:53:52.354590 7. 000000007b000000-000000007fffffff: RESERVED
1592 15:53:52.358010 8. 00000000e0000000-00000000e3ffffff: RESERVED
1593 15:53:52.364580 9. 00000000fe000000-00000000fe00ffff: RESERVED
1594 15:53:52.368026 10. 00000000fed10000-00000000fed19fff: RESERVED
1595 15:53:52.374594 11. 00000000fed80000-00000000fed84fff: RESERVED
1596 15:53:52.377769 12. 00000000fed90000-00000000fed91fff: RESERVED
1597 15:53:52.384323 13. 0000000100000000-000000017effffff: RAM
1598 15:53:52.387782 Graphics framebuffer located at 0xc0000000
1599 15:53:52.391066 Passing 6 GPIOs to payload:
1600 15:53:52.394374 NAME | PORT | POLARITY | VALUE
1601 15:53:52.400970 write protect | undefined | high | low
1602 15:53:52.407404 recovery | undefined | high | low
1603 15:53:52.410901 lid | undefined | high | high
1604 15:53:52.417365 power | undefined | high | low
1605 15:53:52.420638 oprom | undefined | high | low
1606 15:53:52.427846 EC in RW | 0x00000036 | high | low
1607 15:53:52.427937 Board ID: 6
1608 15:53:52.434165 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1609 15:53:52.440794 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d21a
1610 15:53:52.444096 coreboot table: 1468 bytes.
1611 15:53:52.447412 IMD ROOT 0. 7afff000 00001000
1612 15:53:52.450724 IMD SMALL 1. 7affe000 00001000
1613 15:53:52.453913 FSP MEMORY 2. 7abfe000 00400000
1614 15:53:52.457311 CONSOLE 3. 7abde000 00020000
1615 15:53:52.460744 TIME STAMP 4. 7abdd000 00000910
1616 15:53:52.464025 VBOOT 5. 7abdc000 00000c0c
1617 15:53:52.467201 MRC DATA 6. 7abda000 00001878
1618 15:53:52.470541 ROMSTG STCK 7. 7abd9000 00000400
1619 15:53:52.473924 AFTER CAR 8. 7abd0000 00009000
1620 15:53:52.477203 RAMSTAGE 9. 7ab05000 000cb000
1621 15:53:52.480569 REFCODE 10. 7aad6000 0002f000
1622 15:53:52.483855 SMM BACKUP 11. 7aac6000 00010000
1623 15:53:52.487199 COREBOOT 12. 7aabe000 00008000
1624 15:53:52.490179 ACPI 13. 7aa9a000 00024000
1625 15:53:52.493847 ACPI GNVS 14. 7aa99000 00001000
1626 15:53:52.497048 RAMOOPS 15. 7a999000 00100000
1627 15:53:52.500294 SMBIOS 16. 7a998000 00000800
1628 15:53:52.503538 IMD small region:
1629 15:53:52.506812 IMD ROOT 0. 7affec00 00000400
1630 15:53:52.510030 FSP RUNTIME 1. 7affebe0 00000004
1631 15:53:52.513455 VBOOT SEL 2. 7affebc0 00000008
1632 15:53:52.516742 EC HOSTEVENT 3. 7affeba0 00000008
1633 15:53:52.520014 POWER STATE 4. 7affeb60 00000040
1634 15:53:52.523275 ROMSTAGE 5. 7affeb40 00000004
1635 15:53:52.526488 MEM INFO 6. 7affe980 000001a9
1636 15:53:52.529797 VPD 7. 7affe920 00000047
1637 15:53:52.533011 COREBOOTFWD 8. 7affe8e0 00000028
1638 15:53:52.536686 MTRR: Physical address space:
1639 15:53:52.543086 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1640 15:53:52.549779 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1641 15:53:52.556224 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1642 15:53:52.562755 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1643 15:53:52.569416 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1644 15:53:52.576019 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1645 15:53:52.579224 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1646 15:53:52.585890 MTRR: Fixed MSR 0x250 0x0606060606060606
1647 15:53:52.589185 MTRR: Fixed MSR 0x258 0x0606060606060606
1648 15:53:52.592244 MTRR: Fixed MSR 0x259 0x0000000000000000
1649 15:53:52.595611 MTRR: Fixed MSR 0x268 0x0606060606060606
1650 15:53:52.602041 MTRR: Fixed MSR 0x269 0x0606060606060606
1651 15:53:52.605414 MTRR: Fixed MSR 0x26a 0x0606060606060606
1652 15:53:52.608597 MTRR: Fixed MSR 0x26b 0x0606060606060606
1653 15:53:52.612125 MTRR: Fixed MSR 0x26c 0x0606060606060606
1654 15:53:52.618495 MTRR: Fixed MSR 0x26d 0x0606060606060606
1655 15:53:52.621796 MTRR: Fixed MSR 0x26e 0x0606060606060606
1656 15:53:52.625225 MTRR: Fixed MSR 0x26f 0x0606060606060606
1657 15:53:52.629098 call enable_fixed_mtrr()
1658 15:53:52.632051 CPU physical address size: 39 bits
1659 15:53:52.638958 MTRR: default type WB/UC MTRR counts: 6/5.
1660 15:53:52.642090 MTRR: UC selected as default type.
1661 15:53:52.648537 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1662 15:53:52.651747 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1663 15:53:52.658512 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1664 15:53:52.665295 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1665 15:53:52.671486 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1666 15:53:52.675437
1667 15:53:52.675519 MTRR check
1668 15:53:52.678794 Fixed MTRRs : Enabled
1669 15:53:52.678880 Variable MTRRs: Enabled
1670 15:53:52.678946
1671 15:53:52.685451 MTRR: Fixed MSR 0x250 0x0606060606060606
1672 15:53:52.688887 MTRR: Fixed MSR 0x258 0x0606060606060606
1673 15:53:52.691798 MTRR: Fixed MSR 0x259 0x0000000000000000
1674 15:53:52.695169 MTRR: Fixed MSR 0x268 0x0606060606060606
1675 15:53:52.701735 MTRR: Fixed MSR 0x269 0x0606060606060606
1676 15:53:52.705031 MTRR: Fixed MSR 0x26a 0x0606060606060606
1677 15:53:52.708353 MTRR: Fixed MSR 0x26b 0x0606060606060606
1678 15:53:52.711641 MTRR: Fixed MSR 0x26c 0x0606060606060606
1679 15:53:52.718155 MTRR: Fixed MSR 0x26d 0x0606060606060606
1680 15:53:52.721815 MTRR: Fixed MSR 0x26e 0x0606060606060606
1681 15:53:52.724978 MTRR: Fixed MSR 0x26f 0x0606060606060606
1682 15:53:52.732223 BS: BS_WRITE_TABLES times (us): entry 0 run 537747 exit 146856
1683 15:53:52.735201 call enable_fixed_mtrr()
1684 15:53:52.741790 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1685 15:53:52.745165 CPU physical address size: 39 bits
1686 15:53:52.748520 CBFS: Locating 'fallback/payload'
1687 15:53:52.751750 MTRR: Fixed MSR 0x250 0x0606060606060606
1688 15:53:52.755069 MTRR: Fixed MSR 0x258 0x0606060606060606
1689 15:53:52.761720 MTRR: Fixed MSR 0x259 0x0000000000000000
1690 15:53:52.765058 MTRR: Fixed MSR 0x268 0x0606060606060606
1691 15:53:52.768526 MTRR: Fixed MSR 0x269 0x0606060606060606
1692 15:53:52.771836 MTRR: Fixed MSR 0x26a 0x0606060606060606
1693 15:53:52.778347 MTRR: Fixed MSR 0x26b 0x0606060606060606
1694 15:53:52.781539 MTRR: Fixed MSR 0x26c 0x0606060606060606
1695 15:53:52.784980 MTRR: Fixed MSR 0x26d 0x0606060606060606
1696 15:53:52.788253 MTRR: Fixed MSR 0x26e 0x0606060606060606
1697 15:53:52.791543 MTRR: Fixed MSR 0x26f 0x0606060606060606
1698 15:53:52.794839
1699 15:53:52.798154 MTRR: Fixed MSR 0x250 0x0606060606060606
1700 15:53:52.801413 MTRR: Fixed MSR 0x258 0x0606060606060606
1701 15:53:52.804639 MTRR: Fixed MSR 0x259 0x0000000000000000
1702 15:53:52.811566 MTRR: Fixed MSR 0x268 0x0606060606060606
1703 15:53:52.814592 MTRR: Fixed MSR 0x269 0x0606060606060606
1704 15:53:52.818054 MTRR: Fixed MSR 0x26a 0x0606060606060606
1705 15:53:52.821119 MTRR: Fixed MSR 0x26b 0x0606060606060606
1706 15:53:52.827808 MTRR: Fixed MSR 0x26c 0x0606060606060606
1707 15:53:52.831476 MTRR: Fixed MSR 0x26d 0x0606060606060606
1708 15:53:52.834703 MTRR: Fixed MSR 0x26e 0x0606060606060606
1709 15:53:52.837649 MTRR: Fixed MSR 0x26f 0x0606060606060606
1710 15:53:52.840950 call enable_fixed_mtrr()
1711 15:53:52.844268 call enable_fixed_mtrr()
1712 15:53:52.847573 CBFS: Found @ offset 223040 size 360b4
1713 15:53:52.850922 CPU physical address size: 39 bits
1714 15:53:52.857392 CPU physical address size: 39 bits
1715 15:53:52.860920 Checking segment from ROM address 0xfff23078
1716 15:53:52.864164 Checking segment from ROM address 0xfff23094
1717 15:53:52.870525 Loading segment from ROM address 0xfff23078
1718 15:53:52.870610 code (compression=0)
1719 15:53:52.880428 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1720 15:53:52.890437 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1721 15:53:52.890521 it's not compressed!
1722 15:53:52.977358 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1723 15:53:52.984096 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1724 15:53:52.987497 Loading segment from ROM address 0xfff23094
1725 15:53:52.990691
1726 15:53:52.990776 Entry Point 0x30104020
1727 15:53:52.993877 Loaded segments
1728 15:53:53.019654 Finalizing chipset.
1729 15:53:53.025999 ME: Host Firmware Status Register 1 : 0x90000245
1730 15:53:53.029544 ME: Host Firmware Status Register 2 : 0x6B000306
1731 15:53:53.035945 ME: Host Firmware Status Register 3 : 0x00000020
1732 15:53:53.039220 ME: Host Firmware Status Register 4 : 0x00084000
1733 15:53:53.042598 ME: Host Firmware Status Register 5 : 0x00000000
1734 15:53:53.049150 ME: Host Firmware Status Register 6 : 0x40000002
1735 15:53:53.052511 ME: FW Partition Table : OK
1736 15:53:53.055923 ME: Bringup Loader Failure : NO
1737 15:53:53.059151 ME: Firmware Init Complete : YES
1738 15:53:53.062367 ME: Manufacturing Mode : NO
1739 15:53:53.065826 ME: Boot Options Present : NO
1740 15:53:53.068819 ME: Update In Progress : NO
1741 15:53:53.072160 ME: D3 Support : NO
1742 15:53:53.075638 ME: D0i3 Support : YES
1743 15:53:53.078993 ME: Low Power State Enabled : YES
1744 15:53:53.082366 ME: CPU Replaced : NO
1745 15:53:53.085477 ME: CPU Replacement Valid : YES
1746 15:53:53.088879 ME: Current Working State : Normal
1747 15:53:53.092143 ME: Current Operation State : M0 with UMA
1748 15:53:53.098770 ME: Current Operation Mode : Normal
1749 15:53:53.102021 ME: Error Code : No Error
1750 15:53:53.105241 ME: Progress Phase : Host Communication
1751 15:53:53.111762 ME: Power Management Event : Power cycle reset through Moff
1752 15:53:53.118531 ME: Progress Phase State : Host communication established
1753 15:53:53.121784 ME: Power Down Mitigation : NO
1754 15:53:53.124986 ME: FPF status : fused
1755 15:53:53.125072 Clearing MCA.
1756 15:53:53.128107 Finalizing SMM.
1757 15:53:53.134776 BS: BS_PAYLOAD_LOAD times (us): entry 610 run 261939 exit 135671
1758 15:53:53.138234 mp_park_aps done after 0 msecs.
1759 15:53:53.141380 Jumping to boot code at 30104020(7aabe000)
1760 15:53:53.151255 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1761 15:53:53.151342
1762 15:53:53.151411
1763 15:53:53.151474
1764 15:53:53.154621 Starting depthcharge on rammus...
1765 15:53:53.154708
1766 15:53:53.155041 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1767 15:53:53.155143 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1768 15:53:53.155231 Setting prompt string to ['rammus:']
1769 15:53:53.155308 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1770 15:53:53.161261 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1771 15:53:53.161348
1772 15:53:53.171107 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1773 15:53:53.171194
1774 15:53:53.177683 The GBB signature is at 0x30004020 and is: 24 47 42 42
1775 15:53:53.177771
1776 15:53:53.184268 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1777 15:53:53.184354
1778 15:53:53.184421
1779 15:53:53.184483
1780 15:53:53.184754 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1782 15:53:53.285518 rammus:tftpboot 192.168.201.1 8290345/tftp-deploy-sspp6jt6/kernel/bzImage 8290345/tftp-deploy-sspp6jt6/kernel/cmdline 8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
1783 15:53:53.285662 Setting prompt string to 'Starting kernel'
1784 15:53:53.285737 Setting prompt string to ['Starting kernel']
1785 15:53:53.285803 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1786 15:53:53.285878 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1787 15:53:53.289851 tftpboot 192.168.201.1 8290345/tftp-deploy-sspp6jt6/kernel/bzImoy-sspp6jt6/kernel/cmdline 8290345/tftp-deploy-sspp6jt6/ramdisk/ramdisk.cpio.gz
1788 15:53:53.289938
1789 15:53:53.290006 Waiting for link
1790 15:53:53.290069
1791 15:53:53.798612 R8152: Initializing
1792 15:53:53.798766
1793 15:53:53.801877 Version 9 (ocp_data = 6010)
1794 15:53:53.801964
1795 15:53:53.805130 R8152: Done initializing
1796 15:53:53.805217
1797 15:53:53.808440 Adding net device
1798 15:53:53.808526
1799 15:53:54.008368 done.
1800 15:53:54.008556
1801 15:53:54.008649 MAC: 00:e0:4c:68:0a:98
1802 15:53:54.008728
1803 15:53:54.011737 Sending DHCP discover... done.
1804 15:53:54.011838
1805 15:53:54.015157 Waiting for reply... done.
1806 15:53:54.015242
1807 15:53:54.018097 Sending DHCP request... done.
1808 15:53:54.018183
1809 15:53:54.021611 Waiting for reply... done.
1810 15:53:54.021696
1811 15:53:54.024832 My ip is 192.168.201.18
1812 15:53:54.024916
1813 15:53:54.028068 The DHCP server ip is 192.168.201.1
1814 15:53:54.028168
1815 15:53:54.031432 TFTP server IP predefined by user: 192.168.201.1
1816 15:53:54.031516
1817 15:53:54.038172 Bootfile predefined by user: 8290345/tftp-deploy-sspp6jt6/kernel/bzImage
1818 15:53:54.038294
1819 15:53:54.041402 Sending tftp read request... done.
1820 15:53:54.041486
1821 15:53:54.044581 Waiting for the transfer...
1822 15:53:54.044670
1823 15:53:54.299730 00000000 ################################################################
1824 15:53:54.299882
1825 15:53:54.541940 00080000 ################################################################
1826 15:53:54.542077
1827 15:53:54.784460 00100000 ################################################################
1828 15:53:54.784600
1829 15:53:55.036268 00180000 ################################################################
1830 15:53:55.036403
1831 15:53:55.285103 00200000 ################################################################
1832 15:53:55.285272
1833 15:53:55.539372 00280000 ################################################################
1834 15:53:55.539525
1835 15:53:55.792955 00300000 ################################################################
1836 15:53:55.793094
1837 15:53:56.051665 00380000 ################################################################
1838 15:53:56.051810
1839 15:53:56.314957 00400000 ################################################################
1840 15:53:56.315112
1841 15:53:56.562070 00480000 ################################################################
1842 15:53:56.562257
1843 15:53:56.810308 00500000 ################################################################
1844 15:53:56.810443
1845 15:53:57.076972 00580000 ################################################################
1846 15:53:57.077115
1847 15:53:57.351496 00600000 ################################################################
1848 15:53:57.351642
1849 15:53:57.616688 00680000 ################################################################
1850 15:53:57.616823
1851 15:53:57.871276 00700000 ################################################################
1852 15:53:57.871416
1853 15:53:58.131379 00780000 ################################################################
1854 15:53:58.131513
1855 15:53:58.376779 00800000 ################################################################
1856 15:53:58.376925
1857 15:53:58.625123 00880000 ################################################################
1858 15:53:58.625260
1859 15:53:58.873888 00900000 ################################################################
1860 15:53:58.874022
1861 15:53:59.125584 00980000 ################################################################
1862 15:53:59.125731
1863 15:53:59.390404 00a00000 ################################################################
1864 15:53:59.390537
1865 15:53:59.638878 00a80000 ################################################################
1866 15:53:59.639011
1867 15:53:59.890319 00b00000 ################################################################
1868 15:53:59.890462
1869 15:54:00.128593 00b80000 ################################################################
1870 15:54:00.128721
1871 15:54:00.379501 00c00000 ################################################################
1872 15:54:00.379645
1873 15:54:00.623555 00c80000 ################################################################
1874 15:54:00.623691
1875 15:54:00.755277 00d00000 #################################### done.
1876 15:54:00.755398
1877 15:54:00.759223 The bootfile was 13922912 bytes long.
1878 15:54:00.762387
1879 15:54:00.765895 Sending tftp read request... done.
1880 15:54:00.766459
1881 15:54:00.766844 Waiting for the transfer...
1882 15:54:00.767201
1883 15:54:01.036687 00000000 ################################################################
1884 15:54:01.036826
1885 15:54:01.282683 00080000 ################################################################
1886 15:54:01.282836
1887 15:54:01.535851 00100000 ################################################################
1888 15:54:01.535991
1889 15:54:01.784194 00180000 ################################################################
1890 15:54:01.784344
1891 15:54:02.030718 00200000 ################################################################
1892 15:54:02.030857
1893 15:54:02.272306 00280000 ################################################################
1894 15:54:02.272443
1895 15:54:02.518691 00300000 ################################################################
1896 15:54:02.518835
1897 15:54:02.766922 00380000 ################################################################
1898 15:54:02.767064
1899 15:54:03.007193 00400000 ################################################################
1900 15:54:03.007335
1901 15:54:03.252586 00480000 ################################################################
1902 15:54:03.252715
1903 15:54:03.497714 00500000 ################################################################
1904 15:54:03.497855
1905 15:54:03.741173 00580000 ################################################################
1906 15:54:03.741312
1907 15:54:03.990412 00600000 ################################################################
1908 15:54:03.990556
1909 15:54:04.233769 00680000 ################################################################
1910 15:54:04.233910
1911 15:54:04.507412 00700000 ################################################################
1912 15:54:04.507554
1913 15:54:04.747618 00780000 ################################################################
1914 15:54:04.747752
1915 15:54:04.863887 00800000 ################################ done.
1916 15:54:04.864006
1917 15:54:04.866972 Sending tftp read request... done.
1918 15:54:04.867064
1919 15:54:04.870156 Waiting for the transfer...
1920 15:54:04.870256
1921 15:54:04.870328 00000000 # done.
1922 15:54:04.870397
1923 15:54:04.880533 Command line loaded dynamically from TFTP file: 8290345/tftp-deploy-sspp6jt6/kernel/cmdline
1924 15:54:04.880694
1925 15:54:04.903594 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/8290345/extract-nfsrootfs-jjgtgu3i,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1926 15:54:04.903883
1927 15:54:04.912617 Shutting down all USB controllers.
1928 15:54:04.912963
1929 15:54:04.913183 Removing current net device
1930 15:54:04.913391
1931 15:54:04.915696 Finalizing coreboot
1932 15:54:04.915950
1933 15:54:04.922303 Exiting depthcharge with code 4 at timestamp: 18014091
1934 15:54:04.922768
1935 15:54:04.923094
1936 15:54:04.923391 Starting kernel ...
1937 15:54:04.923674
1938 15:54:04.923969
1939 15:54:04.924290
1940 15:54:04.925480 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1941 15:54:04.925932 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1942 15:54:04.926446 Setting prompt string to ['Linux version [0-9]']
1943 15:54:04.926973 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1944 15:54:04.927379 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1945 15:54:07.163513 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1946 15:54:07.164144 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.
1947 15:54:07.164626 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1948 15:54:07.165078 Using line separator: #'\n'#
1949 15:54:07.165430 No login prompt set.
1950 15:54:07.165790 Parsing kernel messages
1951 15:54:07.166110 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1952 15:54:07.166735 [login-action] Waiting for messages, (timeout 00:04:29)
1953 15:54:07.182701 [ 0.000000] Linux version 5.10.158-cip21 (KernelCI@build-j667644-x86-64-gcc-10-x86-64-defconfig-x86-chromebooc6ntk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 8 15:02:52 UTC 2022
1954 15:54:07.209186 [ 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/8290345/extract-nfsrootfs-jjgtgu3i,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1955 15:54:07.215740 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1956 15:54:07.225642 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1957 15:54:07.232080 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1958 15:54:07.238818 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1959 15:54:07.245713 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1960 15:54:07.251950 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1961 15:54:07.258318 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1962 15:54:07.265115 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1963 15:54:07.268394
1964 15:54:07.278432 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1965 15:54:07.281307 [ 0.000000] BIOS-provided physical RAM map:
1966 15:54:07.287938 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1967 15:54:07.291283
1968 15:54:07.297845 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1969 15:54:07.304229 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1970 15:54:07.314175 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1971 15:54:07.321041 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1972 15:54:07.327200 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1973 15:54:07.337277 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1974 15:54:07.343580 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1975 15:54:07.350314 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1976 15:54:07.360172 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1977 15:54:07.366730 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1978 15:54:07.373281 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1979 15:54:07.376547
1980 15:54:07.379571 [ 0.000000] NX (Execute Disable) protection: active
1981 15:54:07.382956 [ 0.000000] SMBIOS 2.7 present.
1982 15:54:07.389811 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1983 15:54:07.396339 [ 0.000000] tsc: Detected 1600.000 MHz processor
1984 15:54:07.399506 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1985 15:54:07.405994 [ 0.000055] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1986 15:54:07.412579 [ 0.001314] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1987 15:54:07.419152 [ 0.006786] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1988 15:54:07.425853 [ 0.024448] check: Scanning 1 areas for low memory corruption
1989 15:54:07.432350 [ 0.024461] Using GB pages for direct mapping
1990 15:54:07.435673 [ 0.025146] RAMDISK: [mem 0x377c1000-0x37ffffff]
1991 15:54:07.442325 [ 0.025153] ACPI: Early table checksum verification disabled
1992 15:54:07.448839 [ 0.025162] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1993 15:54:07.458737 [ 0.025175] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1994 15:54:07.468659 [ 0.025192] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1995 15:54:07.478573 [ 0.025209] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1996 15:54:07.481729 [ 0.025222] ACPI: FACS 0x000000007AA9A240 000040
1997 15:54:07.488236 [ 0.025234] ACPI: FACS 0x000000007AA9A240 000040
1998 15:54:07.498498 [ 0.025246] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1999 15:54:07.508037 [ 0.025259] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2000 15:54:07.517725 [ 0.025272] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2001 15:54:07.527547 [ 0.025284] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2002 15:54:07.537268 [ 0.025297] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2003 15:54:07.547380 [ 0.025310] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2004 15:54:07.553727 [ 0.025322] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2005 15:54:07.563808 [ 0.025335] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2006 15:54:07.573640 [ 0.025347] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2007 15:54:07.580156 [ 0.025352] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2008 15:54:07.589905 [ 0.025357] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2009 15:54:07.596457 [ 0.025362] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2010 15:54:07.603165 [ 0.025367] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2011 15:54:07.613101 [ 0.025372] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2012 15:54:07.619516 [ 0.025377] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2013 15:54:07.629229 [ 0.025382] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2014 15:54:07.635715 [ 0.025386] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2015 15:54:07.642439 [ 0.025391] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2016 15:54:07.645584
2017 15:54:07.651939 [ 0.025396] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2018 15:54:07.658769 [ 0.025401] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2019 15:54:07.665463 [ 0.025541] No NUMA configuration found
2020 15:54:07.672090 [ 0.025547] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2021 15:54:07.678665 [ 0.025557] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2022 15:54:07.681696 [ 0.025605] Zone ranges:
2023 15:54:07.688153 [ 0.025610] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2024 15:54:07.694625 [ 0.025618] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2025 15:54:07.701020 [ 0.025626] Normal [mem 0x0000000100000000-0x000000017effffff]
2026 15:54:07.707739 [ 0.025633] Movable zone start for each node
2027 15:54:07.710875 [ 0.025638] Early memory node ranges
2028 15:54:07.717573 [ 0.025643] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2029 15:54:07.724354 [ 0.025649] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2030 15:54:07.730715 [ 0.025654] node 0: [mem 0x0000000100000000-0x000000017effffff]
2031 15:54:07.740621 [ 0.025660] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2032 15:54:07.747071 [ 0.025708] On node 0, zone DMA: 1 pages in unavailable ranges
2033 15:54:07.753469 [ 0.025753] On node 0, zone DMA: 96 pages in unavailable ranges
2034 15:54:07.760054 [ 0.036919] On node 0, zone Normal: 22120 pages in unavailable ranges
2035 15:54:07.766951 [ 0.036986] On node 0, zone Normal: 4096 pages in unavailable ranges
2036 15:54:07.776719 [ 0.037011] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2037 15:54:07.779871 [ 0.037369] ACPI: PM-Timer IO Port: 0x1808
2038 15:54:07.786300 [ 0.037424] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2039 15:54:07.796093 [ 0.037437] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2040 15:54:07.802741 [ 0.037443] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2041 15:54:07.809301 [ 0.037457] Using ACPI (MADT) for SMP configuration information
2042 15:54:07.815870 [ 0.037463] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2043 15:54:07.818950 [ 0.037471] TSC deadline timer available
2044 15:54:07.825718 [ 0.037476] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2045 15:54:07.832239 [ 0.037525] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2046 15:54:07.842270 [ 0.037531] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2047 15:54:07.848671 [ 0.037537] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2048 15:54:07.858743 [ 0.037541] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2049 15:54:07.868179 [ 0.037545] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2050 15:54:07.874815 [ 0.037550] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2051 15:54:07.884557 [ 0.037554] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2052 15:54:07.891140 [ 0.037558] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2053 15:54:07.901153 [ 0.037562] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2054 15:54:07.911001 [ 0.037566] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2055 15:54:07.917670 [ 0.037570] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2056 15:54:07.927263 [ 0.037575] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2057 15:54:07.933815 [ 0.037579] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2058 15:54:07.944185 [ 0.037583] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2059 15:54:07.950318 [ 0.037587] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2060 15:54:07.953476
2061 15:54:07.960143 [ 0.037596] [mem 0x80000000-0xdfffffff] available for PCI devices
2062 15:54:07.969867 [ 0.037603] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2063 15:54:07.979868 [ 0.051243] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2064 15:54:07.986351 [ 0.051533] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2065 15:54:07.993124 [ 0.051612] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2066 15:54:07.996421 [ 0.051617] Policy zone: Normal
2067 15:54:08.022478 [ 0.051630] 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/8290345/extract-nfsrootfs-jjgtgu3i,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2068 15:54:08.032354 [ 0.052136] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2069 15:54:08.038999 [ 0.052373] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2070 15:54:08.045716 [ 0.052462] mem auto-init: stack:off, heap alloc:off, heap free:off
2071 15:54:08.062127 [ 0.073579] Memory: 3888340K/4089052K available (18450K kernel code, 3458K rwdata, 6952K rodata, 2016K init, 13324K bss, 200452K reserved, 0K cma-reserved)
2072 15:54:08.068508 [ 0.073749] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2073 15:54:08.075107 [ 0.073813] Kernel/User page tables isolation: enabled
2074 15:54:08.081949 [ 0.073899] ftrace: allocating 52738 entries in 207 pages
2075 15:54:08.088147 [ 0.131833] ftrace: allocated 207 pages with 6 groups
2076 15:54:08.091423 [ 0.132139] Running RCU self tests
2077 15:54:08.098066 [ 0.132156] rcu: Hierarchical RCU implementation.
2078 15:54:08.101741 [ 0.132160] rcu: RCU event tracing is enabled.
2079 15:54:08.107866 [ 0.132165] rcu: RCU lockdep checking is enabled.
2080 15:54:08.114552 [ 0.132170] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2081 15:54:08.121114 [ 0.132175] Rude variant of Tasks RCU enabled.
2082 15:54:08.124789 [ 0.132179] Tracing variant of Tasks RCU enabled.
2083 15:54:08.134175 [ 0.132184] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2084 15:54:08.140936 [ 0.132189] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2085 15:54:08.147378 [ 0.142529] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2086 15:54:08.150524 [ 0.143024] random: crng init done
2087 15:54:08.157326 [ 0.143136] Console: colour dummy device 80x25
2088 15:54:08.160904 [ 0.218335] printk: console [ttyS0] enabled
2089 15:54:08.170560 [ 0.218704] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2090 15:54:08.173823 [ 0.219364] ... MAX_LOCKDEP_SUBCLASSES: 8
2091 15:54:08.180600 [ 0.219724] ... MAX_LOCK_DEPTH: 48
2092 15:54:08.183476 [ 0.220091] ... MAX_LOCKDEP_KEYS: 8192
2093 15:54:08.190177 [ 0.220474] ... CLASSHASH_SIZE: 4096
2094 15:54:08.194058 [ 0.220856] ... MAX_LOCKDEP_ENTRIES: 32768
2095 15:54:08.200215 [ 0.221245] ... MAX_LOCKDEP_CHAINS: 65536
2096 15:54:08.203444 [ 0.221634] ... CHAINHASH_SIZE: 32768
2097 15:54:08.209781 [ 0.222024] memory used by lock dependency info: 6365 kB
2098 15:54:08.216395 [ 0.222492] memory used for stack traces: 4224 kB
2099 15:54:08.223171 [ 0.222910] per task-struct memory footprint: 1920 bytes
2100 15:54:08.226116 [ 0.223434] ACPI: Core revision 20200925
2101 15:54:08.233118 [ 0.224021] hpet: HPET dysfunctional in PC10. Force disabled.
2102 15:54:08.239365 [ 0.224521] APIC: Switch to symmetric I/O mode setup
2103 15:54:08.249362 [ 0.229025] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2104 15:54:08.262472 [ 0.229944] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2105 15:54:08.266136 [ 0.230847] pid_max: default: 32768 minimum: 301
2106 15:54:08.272508 [ 0.230926] LSM: Security Framework initializing
2107 15:54:08.275530 [ 0.230926] SELinux: Initializing.
2108 15:54:08.278985 [ 0.230926] LSM support for eBPF active
2109 15:54:08.288879 [ 0.230926] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 15:54:08.298793 [ 0.230926] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2111 15:54:08.302042 [ 0.230926] mce: CPU0: Thermal monitoring enabled (TM1)
2112 15:54:08.308123 [ 0.230926] process: using mwait in idle threads
2113 15:54:08.314508 [ 0.230926] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2114 15:54:08.321321 [ 0.230926] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2115 15:54:08.331517 [ 0.230926] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2116 15:54:08.334549 [ 0.230926] Spectre V2 : Mitigation: IBRS
2117 15:54:08.344397 [ 0.230926] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2118 15:54:08.350937 [ 0.230926] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2119 15:54:08.357728 [ 0.230926] RETBleed: Mitigation: IBRS
2120 15:54:08.367504 [ 0.230926] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2121 15:54:08.377091 [ 0.230926] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2122 15:54:08.383472 [ 0.230926] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2123 15:54:08.393518 [ 0.230926] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2124 15:54:08.396741 [ 0.230926] SRBDS: Vulnerable: No microcode
2125 15:54:08.400861 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2126 15:54:08.403412 [ 0.230926] ------------[ cut here ]------------
2127 15:54:08.412880 [ 0.230926] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2128 15:54:08.423066 [ 0.230926] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2129 15:54:08.426310 [ 0.230926] Modules linked in:
2130 15:54:08.435955 [ 0.230926] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.158-cip21 #1
2131 15:54:08.442807 [ 0.230926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2132 15:54:08.446076 [ 0.230926] RIP: 0010:apply_returns+0x1f5/0x220
2133 15:54:08.469130 [ 0.230926] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d8 e1 4e a6 c6 05 cc 46 e4 01 01 e8 55 86 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2134 15:54:08.472275 [ 0.230926] RSP: 0000:ffffffffa6803de0 EFLAGS: 00010282
2135 15:54:08.482385 [ 0.230926] RAX: 0000000000000000 RBX: ffffffffa72cf044 RCX: 0000000000000000
2136 15:54:08.488676 [ 0.230926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa4d7a891
2137 15:54:08.498608 [ 0.230926] RBP: ffffffffa61ce140 R08: 0000000000000001 R09: 0000000000000001
2138 15:54:08.505433 [ 0.230926] R10: ffffffffa688fcc0 R11: 3fffffffffffffff R12: ffffffffa72e61a8
2139 15:54:08.515114 [ 0.230926] R13: cccccccccccccccc R14: ffffffffa61ce145 R15: 0000000000000004
2140 15:54:08.521842 [ 0.230926] FS: 0000000000000000(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
2141 15:54:08.528200 [ 0.230926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2142 15:54:08.537805 [ 0.230926] CR2: ffffa045fefff000 CR3: 0000000071226001 CR4: 00000000003706f0
2143 15:54:08.541243 [ 0.230926] Call Trace:
2144 15:54:08.544974 [ 0.230926] alternative_instructions+0x7d/0x143
2145 15:54:08.547680 [ 0.230926] check_bugs+0xece/0xf2a
2146 15:54:08.554440 [ 0.230926] start_kernel+0x517/0x54d
2147 15:54:08.557819 [ 0.230926] secondary_startup_64_no_verify+0xc2/0xcb
2148 15:54:08.564182 [ 0.230926] irq event stamp: 162449
2149 15:54:08.571167 [ 0.230926] hardirqs last enabled at (162457): [<ffffffffa4d7a891>] console_unlock+0x4d1/0x5f0
2150 15:54:08.573909
2151 15:54:08.580737 [ 0.230926] hardirqs last disabled at (162464): [<ffffffffa4d7a804>] console_unlock+0x444/0x5f0
2152 15:54:08.593851 [ 0.230926] softirqs last enabled at (1840): [<ffffffffa4dd304b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2153 15:54:08.603974 [ 0.230926] softirqs last disabled at (1838): [<ffffffffa4dd301e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2154 15:54:08.610363 [ 0.230926] ---[ end trace 633e44de706942da ]---
2155 15:54:08.611329 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2156 15:54:08.611787 login-action: kernel 'warning'
2157 15:54:08.612183 [login-action] Waiting for messages, (timeout 00:04:27)
2158 15:54:08.613408 [ 0.230926] Freeing SMP alternatives memory: 44K
2159 15:54:08.623435 [ 0.230926] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2160 15:54:08.626527
2161 15:54:08.636475 [ 0.231770] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2162 15:54:08.639888 [ 0.231944] ... version: 4
2163 15:54:08.646860 [ 0.232324] ... bit width: 48
2164 15:54:08.649769 [ 0.232688] ... generic registers: 4
2165 15:54:08.656177 [ 0.232935] ... value mask: 0000ffffffffffff
2166 15:54:08.662874 [ 0.233399] ... max period: 00007fffffffffff
2167 15:54:08.665916 [ 0.233860] ... fixed-purpose events: 3
2168 15:54:08.672684 [ 0.233933] ... event mask: 000000070000000f
2169 15:54:08.679639 [ 0.235024] rcu: Hierarchical SRCU implementation.
2170 15:54:08.682582 [ 0.237714] smp: Bringing up secondary CPUs ...
2171 15:54:08.688946 [ 0.238855] x86: Booting SMP configuration:
2172 15:54:08.692357 [ 0.238962] .... node #0, CPUs: #1
2173 15:54:08.708857 [ 0.240043] 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.
2174 15:54:08.725232 [ 0.240961] 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.
2175 15:54:08.728892 [ 0.242771] #2 #3
2176 15:54:08.732218 [ 0.245532] smp: Brought up 1 node, 4 CPUs
2177 15:54:08.738474 [ 0.246316] smpboot: Max logical packages: 1
2178 15:54:08.745114 [ 0.246698] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2179 15:54:08.748370 [ 0.249357] devtmpfs: initialized
2180 15:54:08.754936 [ 0.250351] x86/mm: Memory block size: 128MB
2181 15:54:08.764725 [ 0.255424] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2182 15:54:08.771542 [ 0.255949] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2183 15:54:08.777919 [ 0.257084] pinctrl core: initialized pinctrl subsystem
2184 15:54:08.784840 [ 0.257936] PM: RTC time: 15:54:05, date: 2022-12-08
2185 15:54:08.787992 [ 0.259080] NET: Registered protocol family 16
2186 15:54:08.794383 [ 0.260435] audit: initializing netlink subsys (disabled)
2187 15:54:08.804323 [ 0.260978] audit: type=2000 audit(1670514845.031:1): state=initialized audit_enabled=0 res=1
2188 15:54:08.810555 [ 0.261959] thermal_sys: Registered thermal governor 'step_wise'
2189 15:54:08.817145 [ 0.261966] thermal_sys: Registered thermal governor 'user_space'
2190 15:54:08.823575 [ 0.262589] cpuidle: using governor menu
2191 15:54:08.826896 [ 0.263374] ACPI: bus type PCI registered
2192 15:54:08.836933 [ 0.264393] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2193 15:54:08.843594 [ 0.264941] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2194 15:54:08.850347 [ 0.265569] PCI: Using configuration type 1 for base access
2195 15:54:08.856665 [ 0.295882] Kprobes globally optimized
2196 15:54:08.863282 [ 0.296094] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2197 15:54:08.870082 [ 0.296553] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2198 15:54:08.879878 [ 0.298116] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2199 15:54:08.883068 [ 0.301386] ACPI: Added _OSI(Module Device)
2200 15:54:08.889646 [ 0.301955] ACPI: Added _OSI(Processor Device)
2201 15:54:08.892838 [ 0.302351] ACPI: Added _OSI(3.0 _SCP Extensions)
2202 15:54:08.899717 [ 0.302769] ACPI: Added _OSI(Processor Aggregator Device)
2203 15:54:08.906152 [ 0.302938] ACPI: Added _OSI(Linux-Dell-Video)
2204 15:54:08.909343 [ 0.303336] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2205 15:54:08.915699 [ 0.303804] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2206 15:54:08.922428 [ 0.319978] ACPI: 2 ACPI AML tables successfully acquired and loaded
2207 15:54:08.925581 [ 0.330650] ACPI: EC: EC started
2208 15:54:08.932362 [ 0.330933] ACPI: EC: interrupt blocked
2209 15:54:08.935180 [ 0.332250] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2210 15:54:08.945576 [ 0.332700] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2211 15:54:08.948746 [ 0.333936] ACPI: Interpreter enabled
2212 15:54:08.952318 [ 0.334355] ACPI: (supports S0 S3 S4 S5)
2213 15:54:08.959847 [ 0.334708] ACPI: Using IOAPIC for interrupt routing
2214 15:54:08.970971 [ 0.335031] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2215 15:54:08.974795 [ 0.357657] ACPI: Power Resource [PRIC] (on)
2216 15:54:08.982578 [ 0.490717] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2217 15:54:08.990199 [ 0.490959] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2218 15:54:08.994105
2219 15:54:09.000918 [ 0.492129] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2220 15:54:09.011953 [ 0.492813] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2221 15:54:09.015558 [ 0.494723] PCI host bridge to bus 0000:00
2222 15:54:09.022785 [ 0.494941] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2223 15:54:09.029662 [ 0.495532] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2224 15:54:09.039186 [ 0.495936] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2225 15:54:09.049273 [ 0.496580] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2226 15:54:09.055558 [ 0.497937] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2227 15:54:09.065723 [ 0.498583] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2228 15:54:09.072165 [ 0.498936] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2229 15:54:09.082362 [ 0.499582] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2230 15:54:09.088501 [ 0.499935] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2231 15:54:09.098459 [ 0.500581] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2232 15:54:09.104929 [ 0.501937] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2233 15:54:09.114630 [ 0.502582] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2234 15:54:09.124599 [ 0.502936] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2235 15:54:09.131062 [ 0.503582] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2236 15:54:09.140859 [ 0.503935] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2237 15:54:09.147747 [ 0.504582] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2238 15:54:09.157705 [ 0.504935] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2239 15:54:09.163974 [ 0.505581] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2240 15:54:09.174077 [ 0.506937] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2241 15:54:09.180647 [ 0.507583] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2242 15:54:09.187146 [ 0.507937] pci_bus 0000:00: root bus resource [bus 00-ff]
2243 15:54:09.193832 [ 0.508519] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2244 15:54:09.200585 [ 0.510211] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2245 15:54:09.210361 [ 0.510762] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2246 15:54:09.216938 [ 0.511953] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2247 15:54:09.223511 [ 0.512587] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2248 15:54:09.229991 [ 0.513764] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2249 15:54:09.236527 [ 0.513964] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2250 15:54:09.239763
2251 15:54:09.246315 [ 0.515543] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2252 15:54:09.252708 [ 0.515967] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2253 15:54:09.259390 [ 0.517413] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2254 15:54:09.266057 [ 0.517979] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2255 15:54:09.272411 [ 0.518729] pci 0000:00:14.0: PME# supported from D3hot D3cold
2256 15:54:09.279021 [ 0.520917] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2257 15:54:09.289129 [ 0.520977] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2258 15:54:09.295581 [ 0.522436] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2259 15:54:09.302041 [ 0.522984] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2260 15:54:09.308718 [ 0.524606] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2261 15:54:09.314860 [ 0.524987] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2262 15:54:09.321624 [ 0.526648] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2263 15:54:09.331366 [ 0.527986] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2264 15:54:09.338063 [ 0.528599] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2265 15:54:09.344431 [ 0.529953] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2266 15:54:09.351014 [ 0.530522] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2267 15:54:09.357699 [ 0.532022] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2268 15:54:09.361272
2269 15:54:09.367558 [ 0.532767] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2270 15:54:09.374291 [ 0.533922] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2271 15:54:09.380819 [ 0.534986] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2272 15:54:09.386905 [ 0.536609] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2273 15:54:09.393807 [ 0.536984] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2274 15:54:09.400411 [ 0.538608] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2275 15:54:09.409921 [ 0.538977] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2276 15:54:09.416524 [ 0.540733] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2277 15:54:09.423150 [ 0.541980] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2278 15:54:09.429863 [ 0.543570] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2279 15:54:09.436372 [ 0.544926] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2280 15:54:09.442687 [ 0.545488] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2281 15:54:09.449187 [ 0.546914] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2282 15:54:09.459195 [ 0.546985] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2283 15:54:09.465759 [ 0.547635] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2284 15:54:09.472080 [ 0.549058] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2285 15:54:09.478649 [ 0.550544] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2286 15:54:09.485435 [ 0.551002] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2287 15:54:09.491979 [ 0.551659] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2288 15:54:09.498464 [ 0.552872] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2289 15:54:09.508440 [ 0.552971] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2290 15:54:09.515037 [ 0.555145] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2291 15:54:09.521454 [ 0.556539] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2292 15:54:09.528069 [ 0.561328] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2293 15:54:09.534713 [ 0.564310] pci 0000:00:1c.0: PCI bridge to [bus 01]
2294 15:54:09.541353 [ 0.564763] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2295 15:54:09.547696 [ 0.566617] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2296 15:54:09.557281 [ 0.568303] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2297 15:54:09.564078 [ 0.569279] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2298 15:54:09.570569 [ 0.570277] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2299 15:54:09.580544 [ 0.571273] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2300 15:54:09.587109 [ 0.572273] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2301 15:54:09.593393 [ 0.573270] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2302 15:54:09.603287 [ 0.574265] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2303 15:54:09.606547 [ 0.582217] ACPI: EC: interrupt unblocked
2304 15:54:09.609793 [ 0.582591] ACPI: EC: event unblocked
2305 15:54:09.616554 [ 0.582933] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2306 15:54:09.619728 [ 0.583384] ACPI: EC: GPE=0x6e
2307 15:54:09.629334 [ 0.583669] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2308 15:54:09.635918 [ 0.583938] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2309 15:54:09.642504 [ 0.585114] iommu: Default domain type: Translated
2310 15:54:09.649092 [ 0.586149] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2311 15:54:09.658950 [ 0.586561] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2312 15:54:09.665515 [ 0.587958] pci 0000:00:02.0: vgaarb: bridge control possible
2313 15:54:09.668743 [ 0.588459] vgaarb: loaded
2314 15:54:09.672233 [ 0.589346] SCSI subsystem initialized
2315 15:54:09.675558 [ 0.590079] ACPI: bus type USB registered
2316 15:54:09.681792 [ 0.590580] usbcore: registered new interface driver usbfs
2317 15:54:09.688341 [ 0.591010] usbcore: registered new interface driver hub
2318 15:54:09.695076 [ 0.591520] usbcore: registered new device driver usb
2319 15:54:09.701473 [ 0.592084] pps_core: LinuxPPS API ver. 1 registered
2320 15:54:09.711288 [ 0.592520] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2321 15:54:09.714529 [ 0.592946] PTP clock support registered
2322 15:54:09.721301 [ 0.594226] Advanced Linux Sound Architecture Driver Initialized.
2323 15:54:09.724536 [ 0.595670] NetLabel: Initializing
2324 15:54:09.731115 [ 0.595935] NetLabel: domain hash size = 128
2325 15:54:09.737537 [ 0.596320] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2326 15:54:09.744081 [ 0.596895] NetLabel: unlabeled traffic allowed by default
2327 15:54:09.747263 [ 0.598081] PCI: Using ACPI for IRQ routing
2328 15:54:09.753995 [ 0.606374] clocksource: Switched to clocksource tsc-early
2329 15:54:09.757356 [ 1.081241] VFS: Disk quotas dquot_6.6.0
2330 15:54:09.766928 [ 1.081649] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2331 15:54:09.770306 [ 1.082731] pnp: PnP ACPI init
2332 15:54:09.776941 [ 1.084033] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2333 15:54:09.783773 [ 1.084615] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2334 15:54:09.790015 [ 1.085211] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2335 15:54:09.799808 [ 1.085789] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2336 15:54:09.806679 [ 1.086381] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2337 15:54:09.812776 [ 1.086976] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2338 15:54:09.823143 [ 1.087581] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2339 15:54:09.829221 [ 1.088203] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2340 15:54:09.835783 [ 1.088782] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2341 15:54:09.845970 [ 1.089375] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2342 15:54:09.852429 [ 1.091116] system 00:01: [io 0x1800-0x18fe] has been reserved
2343 15:54:09.859082 [ 1.092138] system 00:03: [io 0x0900-0x09fe] has been reserved
2344 15:54:09.862322 [ 1.092991] system 00:04: [io 0x0200] has been reserved
2345 15:54:09.869135 [ 1.093463] system 00:04: [io 0x0204] has been reserved
2346 15:54:09.875415 [ 1.093953] system 00:04: [io 0x0800-0x087f] has been reserved
2347 15:54:09.882023 [ 1.094473] system 00:04: [io 0x0880-0x08ff] has been reserved
2348 15:54:09.888389 [ 1.097995] pnp: PnP ACPI: found 6 devices
2349 15:54:09.898629 [ 1.116113] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2350 15:54:09.901899 [ 1.117035] NET: Registered protocol family 2
2351 15:54:09.911705 [ 1.117601] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2352 15:54:09.921646 [ 1.120130] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2353 15:54:09.927885 [ 1.121197] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2354 15:54:09.937633 [ 1.122171] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2355 15:54:09.944241 [ 1.125100] TCP: Hash tables configured (established 32768 bind 32768)
2356 15:54:09.954348 [ 1.126043] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2357 15:54:09.960600 [ 1.127059] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2358 15:54:09.967173 [ 1.127998] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2359 15:54:09.973840 [ 1.129076] NET: Registered protocol family 1
2360 15:54:09.980273 [ 1.130346] RPC: Registered named UNIX socket transport module.
2361 15:54:09.986903 [ 1.130924] RPC: Registered udp transport module.
2362 15:54:09.989980 [ 1.131370] RPC: Registered tcp transport module.
2363 15:54:09.996786 [ 1.131787] RPC: Registered tcp NFSv4.1 backchannel transport module.
2364 15:54:10.003417 [ 1.133042] NET: Registered protocol family 44
2365 15:54:10.009726 [ 1.133457] pci 0000:00:1c.0: PCI bridge to [bus 01]
2366 15:54:10.016190 [ 1.133910] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2367 15:54:10.023004 [ 1.134542] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2368 15:54:10.029549 [ 1.135094] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2369 15:54:10.039360 [ 1.135632] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2370 15:54:10.046004 [ 1.136309] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2371 15:54:10.052313 [ 1.136905] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2372 15:54:10.062485 [ 1.137515] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2373 15:54:10.068772 [ 1.138126] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2374 15:54:10.075321 [ 1.138729] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2375 15:54:10.085096 [ 1.139344] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2376 15:54:10.091616 [ 1.140003] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2377 15:54:10.101696 [ 1.140604] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2378 15:54:10.108348 [ 1.141245] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2379 15:54:10.114673 [ 1.141848] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2380 15:54:10.124661 [ 1.142487] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2381 15:54:10.131105 [ 1.143104] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2382 15:54:10.137981 [ 1.143706] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2383 15:54:10.147595 [ 1.144322] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2384 15:54:10.154002 [ 1.144925] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2385 15:54:10.164052 [ 1.145558] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2386 15:54:10.170774 [ 1.146174] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2387 15:54:10.177030 [ 1.146778] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2388 15:54:10.187157 [ 1.147910] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2389 15:54:10.190290 [ 1.151140] PCI: CLS 64 bytes, default 64
2390 15:54:10.193644 [ 1.151979] Unpacking initramfs...
2391 15:54:10.197073
2392 15:54:10.200072 [ 1.497621] Freeing initrd memory: 8444K
2393 15:54:10.203496 [ 1.498135] DMAR: Host address width 39
2394 15:54:10.210085 [ 1.498512] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2395 15:54:10.219922 [ 1.499071] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2396 15:54:10.226374 [ 1.499797] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2397 15:54:10.233255 [ 1.500458] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2398 15:54:10.239747 [ 1.500962] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2399 15:54:10.249725 [ 1.501753] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2400 15:54:10.256332 [ 1.502333] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2401 15:54:10.265959 [ 1.503255] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2402 15:54:10.272677 [ 1.503963] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2403 15:54:10.279150 [ 1.504465] RAPL PMU: hw unit of domain package 2^-14 Joules
2404 15:54:10.285862 [ 1.504977] RAPL PMU: hw unit of domain dram 2^-14 Joules
2405 15:54:10.292518 [ 1.505449] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2406 15:54:10.298859 [ 1.505955] RAPL PMU: hw unit of domain psys 2^-14 Joules
2407 15:54:10.301903 [ 1.508542] kvm: already loaded the other module
2408 15:54:10.308939 [ 1.513703] check: Scanning for low memory corruption every 60 seconds
2409 15:54:10.315181 [ 1.518162] Initialise system trusted keyrings
2410 15:54:10.321771 [ 1.518843] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2411 15:54:10.328220 [ 1.543788] NFS: Registering the id_resolver key type
2412 15:54:10.331664 [ 1.544301] Key type id_resolver registered
2413 15:54:10.338269 [ 1.544701] Key type id_legacy registered
2414 15:54:10.341711 [ 1.565591] Key type asymmetric registered
2415 15:54:10.348183 [ 1.566017] Asymmetric key parser 'x509' registered
2416 15:54:10.354695 [ 1.566503] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2417 15:54:10.361289 [ 1.567180] io scheduler mq-deadline registered
2418 15:54:10.364294 [ 1.567583] io scheduler kyber registered
2419 15:54:10.371109 [ 1.568225] test_firmware: interface ready
2420 15:54:10.377459 [ 1.570502] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2421 15:54:10.380679 [ 1.572572] ACPI: AC Adapter [AC] (on-line)
2422 15:54:10.393678 [ 1.573429] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2423 15:54:10.397152 [ 1.575261] ACPI: Lid Switch [LID0]
2424 15:54:10.406829 [ 1.575890] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2425 15:54:10.410111 [ 1.576849] ACPI: Power Button [PWRF]
2426 15:54:10.413395 [ 1.577694] ACPI: \_PR_.CP00: Found 3 idle states
2427 15:54:10.419937 [ 1.579157] ACPI: \_PR_.CP01: Found 3 idle states
2428 15:54:10.426512 [ 1.580350] ACPI: \_PR_.CP02: Found 3 idle states
2429 15:54:10.430084 [ 1.581482] ACPI: \_PR_.CP03: Found 3 idle states
2430 15:54:10.436349 [ 1.583745] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2431 15:54:10.442824 [ 1.587831] hpet_acpi_add: no address or irqs in _CRS
2432 15:54:10.449353 [ 1.588518] battery: ACPI: Battery Slot [BAT0] (battery present)
2433 15:54:10.456022 [ 1.588609] Non-volatile memory driver v1.3
2434 15:54:10.459343 [ 1.589681] Linux agpgart interface v0.103
2435 15:54:10.465686 [ 1.593634] i915 0000:00:02.0: vgaarb: deactivate vga console
2436 15:54:10.475917 [ 1.646412] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2437 15:54:10.485718 [ 1.648228] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2438 15:54:10.495430 [ 1.685352] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2439 15:54:10.502089 [ 1.690098] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2440 15:54:10.505430 [ 1.714503] loop: module loaded
2441 15:54:10.511983 [ 1.715923] lkdtm: No crash points registered, enable through debugfs
2442 15:54:10.518550 [ 1.749284] printk: console [ttyS0] disabled
2443 15:54:10.528436 [ 1.750557] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2444 15:54:10.535206 [ 2.566196] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2445 15:54:10.538457 [ 2.572963] printk: console [ttyS0] enabled
2446 15:54:10.548203 [ 2.580252] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2447 15:54:10.558043 [ 2.604376] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2448 15:54:10.622060 [ 5.166614] clocksource: Switched to clocksource tsc
2449 15:54:10.628543 [ 5.166689] fbcon: i915drmfb (fb0) is primary device
2450 15:54:10.635269 [ 5.169610] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2451 15:54:10.645847 [ 5.180246] e100: Intel(R) PRO/100 Network Driver
2452 15:54:10.649295 [ 5.180251] e100: Copyright(c) 1999-2006 Intel Corporation
2453 15:54:10.652518 [ 5.180366] e1000: Intel(R) PRO/1000 Network Driver
2454 15:54:10.659736 [ 5.180386] e1000: Copyright (c) 1999-2006 Intel Corporation.
2455 15:54:10.673048 [ 5.180640] e1000e: Intel(R) PRO/1000 Network Driver
2456 15:54:10.673414 [ 5.180644] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2457 15:54:10.676492 [ 5.180847] sky2: driver version 1.30
2458 15:54:10.683853 [ 5.180941] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2459 15:54:10.690963 [ 5.181583] usbcore: registered new interface driver r8152
2460 15:54:10.697555 [ 5.182538] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2461 15:54:10.701229 [ 5.182567] ehci-pci: EHCI PCI platform driver
2462 15:54:10.707927 [ 5.182724] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2463 15:54:10.714565 [ 5.182772] ohci-pci: OHCI PCI platform driver
2464 15:54:10.720473 [ 5.182899] uhci_hcd: USB Universal Host Controller Interface driver
2465 15:54:10.727241 [ 5.185350] xhci_hcd 0000:00:14.0: xHCI Host Controller
2466 15:54:10.734429 [ 5.186986] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2467 15:54:10.744696 [ 5.188644] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2468 15:54:10.754474 [ 5.188792] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2469 15:54:10.761382 [ 5.192899] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2470 15:54:10.770803 [ 5.192961] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2471 15:54:10.777462 [ 5.192968] usb usb1: Product: xHCI Host Controller
2472 15:54:10.784179 [ 5.192973] usb usb1: Manufacturer: Linux 5.10.158-cip21 xhci-hcd
2473 15:54:10.787506 [ 5.192977] usb usb1: SerialNumber: 0000:00:14.0
2474 15:54:10.790606 [ 5.195908] hub 1-0:1.0: USB hub found
2475 15:54:10.797434 [ 5.196137] hub 1-0:1.0: 12 ports detected
2476 15:54:10.804017 [ 5.203325] Console: switching to colour frame buffer device 240x67
2477 15:54:10.810505 [ 5.204019] xhci_hcd 0000:00:14.0: xHCI Host Controller
2478 15:54:10.817325 [ 5.204735] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2479 15:54:10.823813 [ 5.204755] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2480 15:54:10.833898 [ 5.205514] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2481 15:54:10.843712 [ 5.205525] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 15:54:10.846952 [ 5.205532] usb usb2: Product: xHCI Host Controller
2483 15:54:10.853287 [ 5.205539] usb usb2: Manufacturer: Linux 5.10.158-cip21 xhci-hcd
2484 15:54:10.860068 [ 5.205545] usb usb2: SerialNumber: 0000:00:14.0
2485 15:54:10.866676 [ 5.206866] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2486 15:54:10.873300 [ 5.208019] hub 2-0:1.0: USB hub found
2487 15:54:10.876706 [ 5.208262] hub 2-0:1.0: 6 ports detected
2488 15:54:10.883032 [ 5.212969] usbcore: registered new interface driver usblp
2489 15:54:10.889726 [ 5.213117] usbcore: registered new interface driver usb-storage
2490 15:54:10.899707 [ 5.214013] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2491 15:54:10.906380 [ 5.214279] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2492 15:54:10.919547 [ 5.214283] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2493 15:54:10.922861 [ 5.215217] i8042: Warning: Keylock active
2494 15:54:10.929501 [ 5.215568] serio: i8042 KBD port at 0x60,0x64 irq 1
2495 15:54:10.932704 [ 5.219197] rtc_cmos 00:02: RTC can wake from S4
2496 15:54:10.942750 [ 5.222469] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2497 15:54:10.949184 [ 5.222780] rtc_cmos 00:02: registered as rtc0
2498 15:54:10.955981 [ 5.223197] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2499 15:54:10.962324 [ 5.224689] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2500 15:54:10.968934 [ 5.229876] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2501 15:54:10.975825 [ 5.235583] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2502 15:54:10.988686 [ 5.347713] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2503 15:54:10.995399 [ 5.354030] i2c i2c-9: 2/2 memory slots populated (from DMI)
2504 15:54:11.002075 [ 5.443067] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2505 15:54:11.011965 [ 5.451642] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2506 15:54:11.018500 [ 5.619299] intel_pstate: Intel P-state driver initializing
2507 15:54:11.028462 [ 5.626733] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2508 15:54:11.031805 [ 5.626766] intel_pstate: HWP enabled
2509 15:54:11.041561 [ 5.635921] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2510 15:54:11.048394 [ 5.640057] sdhci: Secure Digital Host Controller Interface driver
2511 15:54:11.051655 [ 5.654917] sdhci: Copyright(c) Pierre Ossman
2512 15:54:11.061380 [ 5.659826] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2513 15:54:11.071516 [ 5.669417] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2514 15:54:11.077893 [ 5.677308] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2515 15:54:11.084613 [ 5.686784] hid: raw HID events driver (C) Jiri Kosina
2516 15:54:11.091229 [ 5.692971] usbcore: registered new interface driver usbhid
2517 15:54:11.097614 [ 5.699207] usbhid: USB HID core driver
2518 15:54:11.110972 [ 5.704022] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2519 15:54:11.120586 [ 5.722195] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2520 15:54:11.130726 [ 5.729635] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2521 15:54:11.134026
2522 15:54:11.140744 [ 5.739800] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2523 15:54:11.147353 [ 5.741778] ipip: IPv4 and MPLS over IPv4 tunneling driver
2524 15:54:11.154049 [ 5.754221] gre: GRE over IPv4 demultiplexor driver
2525 15:54:11.157351 [ 5.759704] ip_gre: GRE over IPv4 tunneling driver
2526 15:54:11.167091 [ 5.760191] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2527 15:54:11.170142 [ 5.766196] IPv4 over IPsec tunneling driver
2528 15:54:11.180339 [ 5.774250] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2529 15:54:11.183488 [ 5.774271] usb 2-3: Product: USB 10/100/1000 LAN
2530 15:54:11.190133 [ 5.782428] Initializing XFRM netlink socket
2531 15:54:11.193314 [ 5.787077] usb 2-3: Manufacturer: Realtek
2532 15:54:11.200074 [ 5.793046] NET: Registered protocol family 10
2533 15:54:11.203518 [ 5.797109] usb 2-3: SerialNumber: 001000001
2534 15:54:11.206904 [ 5.802678] Segment Routing with IPv6
2535 15:54:11.209923
2536 15:54:11.213122 [ 5.816262] ip6_gre: GRE over IPv6 tunneling driver
2537 15:54:11.219804 [ 5.822098] NET: Registered protocol family 17
2538 15:54:11.223251 [ 5.827266] Key type dns_resolver registered
2539 15:54:11.230745 [ 5.832828] microcode: sig=0x806e9, pf=0x10, revision=0x98
2540 15:54:11.237856 [ 5.839079] microcode: Microcode Update Driver: v2.2.
2541 15:54:11.243663 [ 5.839086] IPI shorthand broadcast: enabled
2542 15:54:11.250348 [ 5.843566] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2543 15:54:11.253505
2544 15:54:11.260094 [ 5.844794] sched_clock: Marking stable (5757804996, 86943801)->(5938093214, -93344417)
2545 15:54:11.266827 [ 5.868607] registered taskstats version 1
2546 15:54:11.273443 [ 5.872986] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2547 15:54:11.280046 [ 5.873241] Loading compiled-in X.509 certificates
2548 15:54:11.286790 [ 5.887196] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2549 15:54:11.296638 [ 5.888482] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 15:54:11.306534 [ 5.904277] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2551 15:54:11.309683 [ 5.913900] PM: Magic number: 2:121:942
2552 15:54:11.316429 [ 5.918583] printk: console [netcon0] enabled
2553 15:54:11.319845 [ 5.923463] netconsole: network logging started
2554 15:54:11.408614 [ 6.010725] mmc0: new HS400 MMC card at address 0001
2555 15:54:11.415937 [ 6.018067] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2556 15:54:11.422454 [ 6.023458] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2557 15:54:11.429298 [ 6.030343] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2558 15:54:11.439236 [ 6.037454] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2559 15:54:11.448741 [ 6.039484] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2560 15:54:11.455517 [ 6.054187] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2561 15:54:11.462035 [ 6.054812] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2562 15:54:11.468572 [ 6.066469] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 15:54:11.475139 [ 6.069145] usb 1-9: Product: USB2.0 HD UVC WebCam
2564 15:54:11.481845 [ 6.069148] usb 1-9: Manufacturer: Azurewave
2565 15:54:11.485090 [ 6.087498] usb 1-9: SerialNumber: 0x0001
2566 15:54:11.497734 [ 6.096577] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2567 15:54:11.546234 [ 6.145253] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2568 15:54:11.597296 [ 6.196257] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2569 15:54:11.635115 [ 6.237183] r8152 2-3:1.0 eth0: v1.11.11
2570 15:54:11.641775 [ 6.242397] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2571 15:54:11.644962
2572 15:54:11.648473 [ 6.242869] IP-Config: Failed to open gretap0
2573 15:54:11.651941 [ 6.255713] IP-Config: Failed to open erspan0
2574 15:54:11.655041
2575 15:54:13.360209 [ 6.278125] Sending DHCP requests .
2576 15:54:13.366851 [ 7.962209] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2577 15:54:13.369996 [ 7.973473] r8152 2-3:1.0 eth0: carrier on
2578 15:54:14.052785 [ 8.652093] ., OK
2579 15:54:14.062369 [ 8.660366] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2580 15:54:14.065750 [ 8.669358] IP-Config: Complete:
2581 15:54:14.079011 [ 8.673004] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2582 15:54:14.085558 [ 8.684691] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2583 15:54:14.095458 [ 8.693955] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2584 15:54:14.098602 [ 8.693960] nameserver0=192.168.201.1
2585 15:54:14.108196 [ 8.706812] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2586 15:54:14.119580 [ 8.718344] modprobe (100) used greatest stack depth: 14120 bytes left
2587 15:54:14.126072 [ 8.721501] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2588 15:54:14.129357 [ 8.733103] ALSA device list:
2589 15:54:14.139116 [ 8.736654] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2590 15:54:14.142153 [ 8.737960] No soundcards found.
2591 15:54:14.148697 [ 8.746353] cfg80211: failed to load regulatory.db
2592 15:54:14.155257 [ 8.755928] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2593 15:54:14.163829 [ 8.765854] Freeing unused kernel image (initmem) memory: 2016K
2594 15:54:14.177900 [ 8.780191] Write protecting the kernel read-only data: 28672k
2595 15:54:14.188841 [ 8.787844] Freeing unused kernel image (text/rodata gap) memory: 2028K
2596 15:54:14.195674 [ 8.795715] Freeing unused kernel image (rodata/data gap) memory: 1240K
2597 15:54:14.198784 [ 8.803217] Run /init as init process
2598 15:54:14.207226 Loading, please wait...
2599 15:54:14.219169 Starting version 247.3-7+deb11u1
2600 15:54:14.228799 [ 8.824985] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2601 15:54:14.282041 [ 8.880707] udevadm (124) used greatest stack depth: 13576 bytes left
2602 15:54:14.435619 [ 9.034371] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2603 15:54:14.445454 [ 9.043967] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 15:54:14.478256 [ 9.077092] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 15:54:14.529673 [ 9.128210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 15:54:14.545386 [ 9.143244] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 15:54:14.560900 [ 9.159105] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 15:54:14.571057 [ 9.169819] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 15:54:14.580753 [ 9.179830] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 15:54:14.598008 Begin: Loading essential drivers ... done.
2611 15:54:14.601213 Begin: Running /scripts/init-premount ... done.
2612 15:54:14.611043 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2613 15:54:14.614367 Begin: Running /scripts/nfs-premount ... done.
2614 15:54:14.628910 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2615 15:54:14.636997 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2616 15:54:14.640124
2617 15:54:14.643478 SIOCSIFFLAGS: Cannot assign requested address
2618 15:54:14.650077 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2619 15:54:14.653425 SIOCSIFFLAGS: Cannot assign requested address
2620 15:54:14.660118 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2621 15:54:14.666706 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2622 15:54:14.676316 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2623 15:54:14.682898 host : asus-C433TA-AJ0005-rammus-cbg-2
2624 15:54:14.689437 domain : lava-rack
2625 15:54:14.695881 rootserver: 192.168.201.1 rootpath:
2626 15:54:14.695960 filename :
2627 15:54:14.722050 [ 9.320931] nfsmount (162) used greatest stack depth: 12688 bytes left
2628 15:54:14.722136 done.
2629 15:54:14.732850 Begin: Running /scripts/nfs-bottom ... done.
2630 15:54:14.758335 Begin: Running /scripts/init-bottom ... done.
2631 15:54:15.750376 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2632 15:54:15.907407 [ 10.489896] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2633 15:54:15.926973 [ 10.529226] systemd[1]: Detected architecture x86-64.
2634 15:54:15.944297
2635 15:54:15.947592 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2636 15:54:15.947678
2637 15:54:15.957411 [ 10.559799] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2638 15:54:15.960865
2639 15:54:16.416596 [ 11.015615] systemd[1]: Queued start job for default target Graphical Interface.
2640 15:54:16.425184 [ 11.027122] systemd[1]: Created slice system-getty.slice.
2641 15:54:16.431475 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2642 15:54:16.442367 [ 11.044515] systemd[1]: Created slice system-modprobe.slice.
2643 15:54:16.452200 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2644 15:54:16.462648 [ 11.061617] systemd[1]: Created slice system-serial\x2dgetty.slice.
2645 15:54:16.469087 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2646 15:54:16.476507 [ 11.078661] systemd[1]: Created slice User and Session Slice.
2647 15:54:16.486450 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2648 15:54:16.496106 [ 11.094439] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2649 15:54:16.506206 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2650 15:54:16.515982 [ 11.113476] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2651 15:54:16.525670 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2652 15:54:16.539497 [ 11.135102] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2653 15:54:16.549127 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2654 15:54:16.555751 [ 11.155353] systemd[1]: Reached target Local Encrypted Volumes.
2655 15:54:16.562507 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2656 15:54:16.569251 [ 11.171342] systemd[1]: Reached target Paths.
2657 15:54:16.575842 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2658 15:54:16.582152 [ 11.182199] systemd[1]: Reached target Remote File Systems.
2659 15:54:16.588772 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2660 15:54:16.596020 [ 11.198283] systemd[1]: Reached target Slices.
2661 15:54:16.602726 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2662 15:54:16.605820 [ 11.209203] systemd[1]: Reached target Swap.
2663 15:54:16.612532 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2664 15:54:16.619058 [ 11.220511] systemd[1]: Listening on initctl Compatibility Named Pipe.
2665 15:54:16.629073 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2666 15:54:16.636234 [ 11.238242] systemd[1]: Listening on Journal Audit Socket.
2667 15:54:16.642750 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2668 15:54:16.653170 [ 11.255231] systemd[1]: Listening on Journal Socket (/dev/log).
2669 15:54:16.663072 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2670 15:54:16.669807 [ 11.271745] systemd[1]: Listening on Journal Socket.
2671 15:54:16.676155 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2672 15:54:16.687971 [ 11.287052] systemd[1]: Listening on Network Service Netlink Socket.
2673 15:54:16.694621 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2674 15:54:16.703119 [ 11.305260] systemd[1]: Listening on udev Control Socket.
2675 15:54:16.709757 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2676 15:54:16.719591 [ 11.321645] systemd[1]: Listening on udev Kernel Socket.
2677 15:54:16.725923 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2678 15:54:16.736835 [ 11.339148] systemd[1]: Mounting Huge Pages File System...
2679 15:54:16.743449 Mounting [0;1;39mHuge Pages File System[0m...
2680 15:54:16.756747 [ 11.355695] systemd[1]: Mounting POSIX Message Queue File System...
2681 15:54:16.763310 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2682 15:54:16.772649 [ 11.374737] systemd[1]: Mounting Kernel Debug File System...
2683 15:54:16.778920 Mounting [0;1;39mKernel Debug File System[0m...
2684 15:54:16.787465 [ 11.389806] systemd[1]: Mounting Kernel Trace File System...
2685 15:54:16.794152 Mounting [0;1;39mKernel Trace File System[0m...
2686 15:54:16.812015 [ 11.411209] systemd[1]: Starting Create list of static device nodes for the current kernel...
2687 15:54:16.821963 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2688 15:54:16.830762 [ 11.432938] systemd[1]: Starting Load Kernel Module configfs...
2689 15:54:16.837869 Starting [0;1;39mLoad Kernel Module configfs[0m...
2690 15:54:16.848389 [ 11.450721] systemd[1]: Starting Load Kernel Module drm...
2691 15:54:16.855132 Starting [0;1;39mLoad Kernel Module drm[0m...
2692 15:54:16.862643 [ 11.464977] systemd[1]: Starting Load Kernel Module fuse...
2693 15:54:16.869079 Starting [0;1;39mLoad Kernel Module fuse[0m...
2694 15:54:16.908820 [ 11.504430] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2695 15:54:16.911886 [ 11.514877] fuse: init (API version 7.32)
2696 15:54:16.918626 [ 11.521008] systemd[1]: Starting Journal Service...
2697 15:54:16.925123 Starting [0;1;39mJournal Service[0m...
2698 15:54:16.934916 [ 11.537323] systemd[1]: Starting Load Kernel Modules...
2699 15:54:16.941300 Starting [0;1;39mLoad Kernel Modules[0m...
2700 15:54:16.951518 [ 11.550607] systemd[1]: Starting Remount Root and Kernel File Systems...
2701 15:54:16.958179 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2702 15:54:16.967847 [ 11.570135] systemd[1]: Starting Coldplug All udev Devices...
2703 15:54:16.974255 Starting [0;1;39mColdplug All udev Devices[0m...
2704 15:54:16.984661 [ 11.587014] systemd[1]: Mounted Huge Pages File System.
2705 15:54:16.991283 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2706 15:54:17.004239 [ 11.603280] systemd[1]: Mounted POSIX Message Queue File System.
2707 15:54:17.010645 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2708 15:54:17.017997 [ 11.620375] systemd[1]: Mounted Kernel Debug File System.
2709 15:54:17.024534 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2710 15:54:17.033855 [ 11.636376] systemd[1]: Mounted Kernel Trace File System.
2711 15:54:17.040819 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2712 15:54:17.055111 [ 11.653877] systemd[1]: Finished Create list of static device nodes for the current kernel.
2713 15:54:17.064711 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2714 15:54:17.074640 [ 11.677022] systemd[1]: modprobe@configfs.service: Succeeded.
2715 15:54:17.082288 [ 11.684623] systemd[1]: Finished Load Kernel Module configfs.
2716 15:54:17.092647 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2717 15:54:17.099150 [ 11.701045] systemd[1]: modprobe@drm.service: Succeeded.
2718 15:54:17.105816 [ 11.707816] systemd[1]: Finished Load Kernel Module drm.
2719 15:54:17.112164 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2720 15:54:17.121642 [ 11.724052] systemd[1]: modprobe@fuse.service: Succeeded.
2721 15:54:17.128674 [ 11.730889] systemd[1]: Finished Load Kernel Module fuse.
2722 15:54:17.135261 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2723 15:54:17.145019 [ 11.747090] systemd[1]: Finished Load Kernel Modules.
2724 15:54:17.151430 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2725 15:54:17.161946 [ 11.761081] systemd[1]: Finished Remount Root and Kernel File Systems.
2726 15:54:17.168408 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2727 15:54:17.175062 [ 11.777356] systemd[1]: Started Journal Service.
2728 15:54:17.181593 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2729 15:54:17.193129 Mounting [0;1;39mFUSE Control File System[0m...
2730 15:54:17.204278 Mounting [0;1;39mKernel Configuration File System[0m...
2731 15:54:17.220530 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2732 15:54:17.229023 Starting [0;1;39mLoad/Save Random Seed[0m...
2733 15:54:17.238198 Starting [0;1;39mApply Kernel Variables[0m...
2734 15:54:17.250683 [ 11.849699] systemd-journald[196]: Received client request to flush runtime journal.
2735 15:54:17.257311 Starting [0;1;39mCreate System Users[0m...
2736 15:54:17.264154 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2737 15:54:17.267382
2738 15:54:17.277339 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2739 15:54:17.283839 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2740 15:54:17.293905 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2741 15:54:17.297221
2742 15:54:17.419306 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2743 15:54:18.373161 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2744 15:54:18.388163 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2745 15:54:18.708227 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2746 15:54:18.760568 [ 13.359530] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
2747 15:54:18.767270 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2748 15:54:18.778549 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2749 15:54:18.789315 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2750 15:54:18.801972 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2751 15:54:18.821551 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2752 15:54:18.969973 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2753 15:54:18.981978 Starting [0;1;39mNetwork Service[0m...
2754 15:54:19.019274 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2755 15:54:19.033976 Starting [0;1;39mNetwork Time Synchronization[0m...
2756 15:54:19.052376 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2757 15:54:19.316516 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2758 15:54:19.447449 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2759 15:54:19.670084 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2760 15:54:19.679839 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2761 15:54:19.693216 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2762 15:54:19.806661 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2763 15:54:19.825227 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2764 15:54:19.835591 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2765 15:54:19.845591 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2766 15:54:19.851877 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2767 15:54:19.862332 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2768 15:54:19.877251 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2769 15:54:19.889687 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2770 15:54:19.901564 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2771 15:54:19.915659 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2772 15:54:19.922481 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2773 15:54:19.937163 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2774 15:54:19.943694 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2775 15:54:19.951140 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2776 15:54:19.967464 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2777 15:54:20.038615 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2778 15:54:20.095438 Starting [0;1;39mUser Login Management[0m...
2779 15:54:20.103973 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2780 15:54:20.149476 Starting [0;1;39mNetwork Name Resolution[0m...
2781 15:54:20.390316 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2782 15:54:20.398352 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2783 15:54:20.910551 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2784 15:54:20.920664 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2785 15:54:20.930393 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2786 15:54:20.938941 Starting [0;1;39mPermit User Sessions[0m...
2787 15:54:20.957337 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2788 15:54:20.969940 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2789 15:54:20.979280 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2790 15:54:20.989165 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2791 15:54:20.998707 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2792 15:54:21.001977
2793 15:54:21.012699 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2794 15:54:21.031782 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2795 15:54:21.084680 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2796 15:54:21.135357
2797 15:54:21.135476
2798 15:54:21.138180 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2799 15:54:21.138286
2800 15:54:21.144976 debian-bullseye-amd64 login: root (automatic login)
2801 15:54:21.145061
2802 15:54:21.145129
2803 15:54:21.449148 Linux debian-bullseye-amd64 5.10.158-cip21 #1 SMP Thu Dec 8 15:02:52 UTC 2022 x86_64
2804 15:54:21.449292
2805 15:54:21.455434 The programs included with the Debian GNU/Linux system are free software;
2806 15:54:21.462150 the exact distribution terms for each program are described in the
2807 15:54:21.468803 individual files in /usr/share/doc/*/copyright.
2808 15:54:21.468882
2809 15:54:21.475412 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2810 15:54:21.478573 permitted by applicable law.
2811 15:54:22.013576 Matched prompt #10: / #
2813 15:54:22.013904 Kernel warnings or errors detected.
2814 15:54:22.013979 Setting prompt string to ['/ #']
2815 15:54:22.014077 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2817 15:54:22.014363 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2818 15:54:22.014458 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2819 15:54:22.014530 Setting prompt string to ['/ #']
2820 15:54:22.014594 Forcing a shell prompt, looking for ['/ #']
2822 15:54:22.064982 / #
2823 15:54:22.065091 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2824 15:54:22.065168 Waiting using forced prompt support (timeout 00:02:30)
2825 15:54:22.071208
2826 15:54:22.071470 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2827 15:54:22.071568 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2829 15:54:22.172247 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i'
2830 15:54:22.177390 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290345/extract-nfsrootfs-jjgtgu3i'
2832 15:54:22.278226 / # export NFS_SERVER_IP='192.168.201.1'
2833 15:54:22.283375 export NFS_SERVER_IP='192.168.201.1'
2834 15:54:22.283653 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2835 15:54:22.283755 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2836 15:54:22.283845 end: 2 depthcharge-action (duration 00:00:46) [common]
2837 15:54:22.284078 start: 3 lava-test-retry (timeout 00:08:49) [common]
2838 15:54:22.284174 start: 3.1 lava-test-shell (timeout 00:08:49) [common]
2839 15:54:22.284249 Using namespace: common
2841 15:54:22.384922 / # #
2842 15:54:22.385055 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2843 15:54:22.390115 #
2844 15:54:22.390373 Using /lava-8290345
2846 15:54:22.491045 / # export SHELL=/bin/bash
2847 15:54:22.496048 export SHELL=/bin/bash
2849 15:54:22.596902 / # . /lava-8290345/environment
2850 15:54:22.601829 . /lava-8290345/environment
2852 15:54:22.708413 / # /lava-8290345/bin/lava-test-runner /lava-8290345/0
2853 15:54:22.708530 Test shell timeout: 10s (minimum of the action and connection timeout)
2854 15:54:22.713349 /lava-8290345/bin/lava-test-runner /lava-8290345/0
2855 15:54:22.958460 + export TESTRUN_ID=0_timesync-off
2856 15:54:22.958605 + TESTRUN_ID=0_timesync-off
2857 15:54:22.965127 + cd /lava-8290345/0/tests/0_timesync-off
2858 15:54:22.965208 ++ cat uuid
2859 15:54:22.968277 + UUID=8290345_1.5.2.3.1
2860 15:54:22.968347 + set +x
2861 15:54:22.974966 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8290345_1.5.2.3.1>
2862 15:54:22.975220 Received signal: <STARTRUN> 0_timesync-off 8290345_1.5.2.3.1
2863 15:54:22.975295 Starting test lava.0_timesync-off (8290345_1.5.2.3.1)
2864 15:54:22.975386 Skipping test definition patterns.
2865 15:54:22.978130 + systemctl stop systemd-timesyncd
2866 15:54:23.001914 + set +x
2867 15:54:23.004974 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8290345_1.5.2.3.1>
2868 15:54:23.005216 Received signal: <ENDRUN> 0_timesync-off 8290345_1.5.2.3.1
2869 15:54:23.005299 Ending use of test pattern.
2870 15:54:23.005363 Ending test lava.0_timesync-off (8290345_1.5.2.3.1), duration 0.03
2872 15:54:23.048383 + export TESTRUN_ID=1_kselftest-lkdtm
2873 15:54:23.051383 + TESTRUN_ID=1_kselftest-lkdtm
2874 15:54:23.054773 + cd /lava-8290345/0/tests/1_kselftest-lkdtm
2875 15:54:23.054848 ++ cat uuid
2876 15:54:23.058117 + UUID=8290345_1.5.2.3.5
2877 15:54:23.058190 + set +x
2878 15:54:23.064830 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8290345_1.5.2.3.5>
2879 15:54:23.065078 Received signal: <STARTRUN> 1_kselftest-lkdtm 8290345_1.5.2.3.5
2880 15:54:23.065150 Starting test lava.1_kselftest-lkdtm (8290345_1.5.2.3.5)
2881 15:54:23.065233 Skipping test definition patterns.
2882 15:54:23.067969 + cd ./automated/linux/kselftest/
2883 15:54:23.104316 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/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-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2884 15:54:23.117370 INFO: Generating a skipfile based on /lava-8290345/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2885 15:54:23.176653 INFO: Using the following generated skipfile contents (until EOF):
2886 15:54:23.179835
2887 15:54:23.179912 breakpoints:breakpoint_test
2888 15:54:23.182980 breakpoints:step_after_suspend_test
2889 15:54:23.186391 ftrace:ftracetest
2890 15:54:23.189531 net:rtnetlink.sh
2891 15:54:23.189604 net:tls
2892 15:54:23.192865 netfilter:bridge_brouter.sh
2893 15:54:23.192935 netfilter:nft_flowtable.sh
2894 15:54:23.196099 netfilter:nft_trans_stress.sh
2895 15:54:23.199785 pidfd:pidfd_wait
2896 15:54:23.199853 INFO: EOF
2897 15:54:23.207859 INFO: Installing sed perl wget xz-utils iproute2
2898 15:54:23.884216 Hit:1 http://deb.debian.org/debian bullseye InRelease
2899 15:54:37.078077 Reading package lists...
2900 15:54:40.118529 Reading package lists...
2901 15:54:40.367365 Building dependency tree...
2902 15:54:40.367906 Reading state information...
2903 15:54:40.404724 iproute2 is already the newest version (5.10.0-4).
2904 15:54:40.411162 perl is already the newest version (5.32.1-4+deb11u2).
2905 15:54:40.414625 sed is already the newest version (4.7-1).
2906 15:54:40.421166 wget is already the newest version (1.21-1+deb11u1).
2907 15:54:40.424428 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2908 15:54:40.736956 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2909 15:54:40.850196 --2022-12-08 15:54:40-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2910 15:54:40.857049 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2911 15:54:40.990483 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2912 15:54:41.135492 HTTP request sent, awaiting response... 200 OK
2913 15:54:41.138592 Length: 3544448 (3.4M) [application/octet-stream]
2914 15:54:41.142280 Saving to: 'kselftest.tar.xz'
2915 15:54:41.142862
2916 15:54:41.143248
2917 15:54:41.423209 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2918 15:54:41.712210 kselftest.tar.xz 1%[ ] 46.39K 163KB/s
2919 15:54:41.998589 kselftest.tar.xz 6%[> ] 217.50K 380KB/s
2920 15:54:42.237823 kselftest.tar.xz 25%[====> ] 894.83K 1.02MB/s
2921 15:54:42.574180 kselftest.tar.xz 37%[======> ] 1.26M 1.15MB/s
2922 15:54:42.774195 kselftest.tar.xz 71%[=============> ] 2.43M 1.69MB/s
2923 15:54:43.062065 kselftest.tar.xz 76%[==============> ] 2.60M 1.59MB/s
2924 15:54:43.117175 kselftest.tar.xz 90%[=================> ] 3.04M 1.58MB/s
2925 15:54:43.123310 kselftest.tar.xz 100%[===================>] 3.38M 1.71MB/s in 2.0s
2926 15:54:43.123830
2927 15:54:43.431745 2022-12-08 15:54:43 (1.71 MB/s) - 'kselftest.tar.xz' saved [3544448/3544448]
2928 15:54:43.431902
2929 15:54:52.697364 skiplist:
2930 15:54:52.700696 ========================================
2931 15:54:52.704161 breakpoints:breakpoint_test
2932 15:54:53.029137 breakpoints:step_after_suspend_test
2933 15:54:53.040555 ftrace:ftracetest
2934 15:54:53.053477 net:rtnetlink.sh
2935 15:54:53.065456 net:tls
2936 15:54:53.078008 netfilter:bridge_brouter.sh
2937 15:54:53.090073 netfilter:nft_flowtable.sh
2938 15:54:53.101763 netfilter:nft_trans_stress.sh
2939 15:54:53.113041 pidfd:pidfd_wait
2940 15:54:53.127686 ========================================
2941 15:54:53.154051 lkdtm:PANIC.sh
2942 15:54:53.154229 lkdtm:BUG.sh
2943 15:54:53.157266 lkdtm:WARNING.sh
2944 15:54:53.160348 lkdtm:WARNING_MESSAGE.sh
2945 15:54:53.160473 lkdtm:EXCEPTION.sh
2946 15:54:53.163611 lkdtm:LOOP.sh
2947 15:54:53.163728 lkdtm:EXHAUST_STACK.sh
2948 15:54:53.167009 lkdtm:CORRUPT_STACK.sh
2949 15:54:53.170388 lkdtm:CORRUPT_STACK_STRONG.sh
2950 15:54:53.173712 lkdtm:CORRUPT_LIST_ADD.sh
2951 15:54:53.176907 lkdtm:CORRUPT_LIST_DEL.sh
2952 15:54:53.180494 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2953 15:54:53.183725 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2954 15:54:53.183841 lkdtm:UNSET_SMEP.sh
2955 15:54:53.186739 lkdtm:DOUBLE_FAULT.sh
2956 15:54:53.189990 lkdtm:CORRUPT_PAC.sh
2957 15:54:53.193595 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2958 15:54:53.196768 lkdtm:OVERWRITE_ALLOCATION.sh
2959 15:54:53.196889 lkdtm:WRITE_AFTER_FREE.sh
2960 15:54:53.200077 lkdtm:READ_AFTER_FREE.sh
2961 15:54:53.203379 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2962 15:54:53.206763 lkdtm:READ_BUDDY_AFTER_FREE.sh
2963 15:54:53.209808 lkdtm:SLAB_FREE_DOUBLE.sh
2964 15:54:53.213238 lkdtm:SLAB_FREE_CROSS.sh
2965 15:54:53.213356 lkdtm:SLAB_FREE_PAGE.sh
2966 15:54:53.216802 lkdtm:SOFTLOCKUP.sh
2967 15:54:53.219883 lkdtm:HARDLOCKUP.sh
2968 15:54:53.219965 lkdtm:SPINLOCKUP.sh
2969 15:54:53.223083 lkdtm:HUNG_TASK.sh
2970 15:54:53.223161 lkdtm:EXEC_DATA.sh
2971 15:54:53.226496 lkdtm:EXEC_STACK.sh
2972 15:54:53.230001 lkdtm:EXEC_KMALLOC.sh
2973 15:54:53.230082 lkdtm:EXEC_VMALLOC.sh
2974 15:54:53.233050 lkdtm:EXEC_RODATA.sh
2975 15:54:53.236300 lkdtm:EXEC_USERSPACE.sh
2976 15:54:53.236377 lkdtm:EXEC_NULL.sh
2977 15:54:53.239879 lkdtm:ACCESS_USERSPACE.sh
2978 15:54:53.243050 lkdtm:ACCESS_NULL.sh
2979 15:54:53.243132 lkdtm:WRITE_RO.sh
2980 15:54:53.246076 lkdtm:WRITE_RO_AFTER_INIT.sh
2981 15:54:53.249544 lkdtm:WRITE_KERN.sh
2982 15:54:53.252882 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2983 15:54:53.256203 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2984 15:54:53.259545 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2985 15:54:53.262759 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2986 15:54:53.265841 lkdtm:REFCOUNT_DEC_ZERO.sh
2987 15:54:53.269399 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2988 15:54:53.272717 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2989 15:54:53.275919 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2990 15:54:53.279104 lkdtm:REFCOUNT_INC_ZERO.sh
2991 15:54:53.282174 lkdtm:REFCOUNT_ADD_ZERO.sh
2992 15:54:53.285802 lkdtm:REFCOUNT_INC_SATURATED.sh
2993 15:54:53.289088 lkdtm:REFCOUNT_DEC_SATURATED.sh
2994 15:54:53.292380 lkdtm:REFCOUNT_ADD_SATURATED.sh
2995 15:54:53.295779 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2996 15:54:53.299034 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2997 15:54:53.305548 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2998 15:54:53.308826 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2999 15:54:53.312223 lkdtm:REFCOUNT_TIMING.sh
3000 15:54:53.312342 lkdtm:ATOMIC_TIMING.sh
3001 15:54:53.315504 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3002 15:54:53.318650 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3003 15:54:53.321816 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3004 15:54:53.328469 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3005 15:54:53.331920 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3006 15:54:53.335115 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3007 15:54:53.338350 lkdtm:USERCOPY_STACK_BEYOND.sh
3008 15:54:53.338469 lkdtm:USERCOPY_KERNEL.sh
3009 15:54:53.341871 lkdtm:STACKLEAK_ERASING.sh
3010 15:54:53.345107 lkdtm:CFI_FORWARD_PROTO.sh
3011 15:54:53.348384 ============== Tests to run ===============
3012 15:54:53.351644 lkdtm:PANIC.sh
3013 15:54:53.351762 lkdtm:BUG.sh
3014 15:54:53.354820 lkdtm:WARNING.sh
3015 15:54:53.354936 lkdtm:WARNING_MESSAGE.sh
3016 15:54:53.358442 lkdtm:EXCEPTION.sh
3017 15:54:53.358559 lkdtm:LOOP.sh
3018 15:54:53.361592 lkdtm:EXHAUST_STACK.sh
3019 15:54:53.364861 lkdtm:CORRUPT_STACK.sh
3020 15:54:53.368101 lkdtm:CORRUPT_STACK_STRONG.sh
3021 15:54:53.371433 lkdtm:CORRUPT_LIST_ADD.sh
3022 15:54:53.371576 lkdtm:CORRUPT_LIST_DEL.sh
3023 15:54:53.374945 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3024 15:54:53.377993 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3025 15:54:53.381407 lkdtm:UNSET_SMEP.sh
3026 15:54:53.384805 lkdtm:DOUBLE_FAULT.sh
3027 15:54:53.384942 lkdtm:CORRUPT_PAC.sh
3028 15:54:53.391522 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3029 15:54:53.391685 lkdtm:OVERWRITE_ALLOCATION.sh
3030 15:54:53.394427 lkdtm:WRITE_AFTER_FREE.sh
3031 15:54:53.397772 lkdtm:READ_AFTER_FREE.sh
3032 15:54:53.401104 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3033 15:54:53.404719 lkdtm:READ_BUDDY_AFTER_FREE.sh
3034 15:54:53.407793 lkdtm:SLAB_FREE_DOUBLE.sh
3035 15:54:53.407875 lkdtm:SLAB_FREE_CROSS.sh
3036 15:54:53.410947 lkdtm:SLAB_FREE_PAGE.sh
3037 15:54:53.414581 lkdtm:SOFTLOCKUP.sh
3038 15:54:53.414664 lkdtm:HARDLOCKUP.sh
3039 15:54:53.417703 lkdtm:SPINLOCKUP.sh
3040 15:54:53.420839 lkdtm:HUNG_TASK.sh
3041 15:54:53.420917 lkdtm:EXEC_DATA.sh
3042 15:54:53.424396 lkdtm:EXEC_STACK.sh
3043 15:54:53.427742 lkdtm:EXEC_KMALLOC.sh
3044 15:54:53.427832 lkdtm:EXEC_VMALLOC.sh
3045 15:54:53.430973 lkdtm:EXEC_RODATA.sh
3046 15:54:53.434121 lkdtm:EXEC_USERSPACE.sh
3047 15:54:53.434203 lkdtm:EXEC_NULL.sh
3048 15:54:53.437550 lkdtm:ACCESS_USERSPACE.sh
3049 15:54:53.440917 lkdtm:ACCESS_NULL.sh
3050 15:54:53.441006 lkdtm:WRITE_RO.sh
3051 15:54:53.444215 lkdtm:WRITE_RO_AFTER_INIT.sh
3052 15:54:53.447423 lkdtm:WRITE_KERN.sh
3053 15:54:53.450661 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3054 15:54:53.453951 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3055 15:54:53.457227 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3056 15:54:53.460678 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3057 15:54:53.463885 lkdtm:REFCOUNT_DEC_ZERO.sh
3058 15:54:53.467122 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3059 15:54:53.470292 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3060 15:54:53.473682 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3061 15:54:53.477235 lkdtm:REFCOUNT_INC_ZERO.sh
3062 15:54:53.480476 lkdtm:REFCOUNT_ADD_ZERO.sh
3063 15:54:53.483635 lkdtm:REFCOUNT_INC_SATURATED.sh
3064 15:54:53.486963 lkdtm:REFCOUNT_DEC_SATURATED.sh
3065 15:54:53.490248 lkdtm:REFCOUNT_ADD_SATURATED.sh
3066 15:54:53.493621 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3067 15:54:53.496736 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3068 15:54:53.500301 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3069 15:54:53.506728 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3070 15:54:53.506871 lkdtm:REFCOUNT_TIMING.sh
3071 15:54:53.510204 lkdtm:ATOMIC_TIMING.sh
3072 15:54:53.513291 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3073 15:54:53.516655 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3074 15:54:53.520096 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3075 15:54:53.523314 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3076 15:54:53.530072 lkdtm:U[ 48.126769] kselftest: Running tests in lkdtm
3077 15:54:53.533317 SERCOPY_STACK_FRAME_TO.sh
3078 15:54:53.536747 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3079 15:54:53.539970 lkdtm:USERCOPY_STACK_BEYOND.sh
3080 15:54:53.543273 lkdtm:USERCOPY_KERNEL.sh
3081 15:54:53.543400 lkdtm:STACKLEAK_ERASING.sh
3082 15:54:53.546389 lkdtm:CFI_FORWARD_PROTO.sh
3083 15:54:53.553035 ===========End Tests to run ===============
3084 15:54:53.553172 TAP version 13
3085 15:54:53.553279 1..70
3086 15:54:53.556245 # selftests: lkdtm: PANIC.sh
3087 15:54:53.618162 # Skipping PANIC: crashes entire system
3088 15:54:53.621367 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3089 15:54:53.624566 # selftests: lkdtm: BUG.sh
3090 15:54:53.692004 [ 48.294679] lkdtm: Performing direct entry BUG
3091 15:54:53.698741 [ 48.299732] ------------[ cut here ]------------
3092 15:54:53.702014 [ 48.304920] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3093 15:54:53.708394 [ 48.310855] invalid opcode: 0000 [#1] SMP PTI
3094 15:54:53.715217 [ 48.315726] CPU: 0 PID: 734 Comm: cat Tainted: G W 5.10.158-cip21 #1
3095 15:54:53.721848 [ 48.324280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3096 15:54:53.725026
3097 15:54:53.728356 [ 48.331088] RIP: 0010:lkdtm_BUG+0x5/0x10
3098 15:54:53.747981 [ 48.335471] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3099 15:54:53.754936 [ 48.356455] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3100 15:54:53.761493 [ 48.362290] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3101 15:54:53.771420 [ 48.370260] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3102 15:54:53.777704 [ 48.378231] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3103 15:54:53.787667 [ 48.386202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3104 15:54:53.794381 [ 48.394163] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3105 15:54:53.804337 [ 48.402134] FS: 00007f7fcbebd580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3106 15:54:53.810992 [ 48.411164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3107 15:54:53.817371 [ 48.417581] CR2: 00007f7fcbcc6000 CR3: 00000001031e2003 CR4: 00000000003706f0
3108 15:54:53.820634 [ 48.425551] Call Trace:
3109 15:54:53.824038 [ 48.428273] direct_entry.cold+0x2c/0x38
3110 15:54:53.830466 [ 48.432649] full_proxy_write+0x53/0x80
3111 15:54:53.833799 [ 48.436937] vfs_write+0xe7/0x3a0
3112 15:54:53.837073 [ 48.440643] ksys_write+0x68/0xf0
3113 15:54:53.840464 [ 48.444342] do_syscall_64+0x30/0x40
3114 15:54:53.847122 [ 48.448337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3115 15:54:53.850440 [ 48.453978] RIP: 0033:0x7f7fcbdd38f3
3116 15:54:53.870423 [ 48.457967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3117 15:54:53.880161 [ 48.478943] RSP: 002b:00007ffd79aec8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3118 15:54:53.886703 [ 48.487398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7fcbdd38f3
3119 15:54:53.896651 [ 48.495368] RDX: 0000000000000004 RSI: 00007f7fcbcc6000 RDI: 0000000000000001
3120 15:54:53.903361 [ 48.503338] RBP: 00007f7fcbcc6000 R08: 00007f7fcbcc5010 R09: 0000000000000000
3121 15:54:53.912965 [ 48.511309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3122 15:54:53.919563 [ 48.519271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3123 15:54:53.946078 [ 48.527238] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3124 15:54:53.952473 [ 48.553760] ---[ end trace 633e44de706942dc ]---
3125 15:54:53.955856 [ 48.558974] RIP: 0010:lkdtm_BUG+0x5/0x10
3126 15:54:53.975682 [ 48.563432] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3127 15:54:53.982099 [ 48.584479] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3128 15:54:53.991889 [ 48.590366] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3129 15:54:53.998527 [ 48.598396] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3130 15:54:54.005171 [ 48.606395] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3131 15:54:54.015091 [ 48.614378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3132 15:54:54.021567 [ 48.622379] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3133 15:54:54.031467 [ 48.630359] FS: 00007f7fcbebd580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3134 15:54:54.038195 [ 48.639428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3135 15:54:54.044522 [ 48.645879] CR2: 00007f7fcbcc6000 CR3: 00000001031e2003 CR4: 00000000003706f0
3136 15:54:54.048217 # Segmentation fault
3137 15:54:54.065808 # [ 48.294679] lkdtm: Performing direct entry BUG
3138 15:54:54.072345 # [ 48.299732] ------------[ cut here ]------------
3139 15:54:54.075698 # [ 48.304920] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3140 15:54:54.081932 # [ 48.310855] invalid opcode: 0000 [#1] SMP PTI
3141 15:54:54.091927 # [ 48.315726] CPU: 0 PID: 734 Comm: cat Tainted: G W 5.10.158-cip21 #1
3142 15:54:54.098559 # [ 48.324280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3143 15:54:54.101993 # [ 48.331088] RIP: 0010:lkdtm_BUG+0x5/0x10
3144 15:54:54.124926 # [ 48.335471] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3145 15:54:54.134970 # [ 48.356455] RSP: 0018:ffffaf1b8146fe60 EFLAGS: [ 48.732144] lkdtm: Performing direct entry WARNING
3146 15:54:54.138350 [ 48.741722] ------------[ cut here ]------------
3147 15:54:54.141643 00010282
3148 15:54:54.154574 # [ 48.362290] RAX: ffffffffa54e0010 RBX: 0000000000[ 48.746889] WARNING: CPU: 2 PID: 770 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3149 15:54:54.157953 000001 RCX: 0000000000000000
3150 15:54:54.187840 # [ 48.370260] RDX: 000000000000[ 48.762525] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3151 15:54:54.197460 [ 48.795196] CPU: 2 PID: 770 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3152 15:54:54.204010 [ 48.803783] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3153 15:54:54.207349 [ 48.810592] RIP: 0010:lkdtm_WARNING+0x13/0x20
3154 15:54:54.227167 [ 48.815483] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85
3155 15:54:54.233754 [ 48.836471] RSP: 0018:ffffaf1b814ffe60 EFLAGS: 00010202
3156 15:54:54.243696 [ 48.842336] RAX: ffffffffa54e0020 RBX: 0000000000000002 RCX: 0000000000000000
3157 15:54:54.250277 [ 48.850333] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa61cdcc0
3158 15:54:54.257047 [ 48.858307] RBP: ffffffffa65b004f R08: 0000000000000000 R09: 0000000000000000
3159 15:54:54.260145
3160 15:54:54.266890 [ 48.866278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3161 15:54:54.273488 [ 48.874251] R13: ffffaf1b814fff10 R14: ffffaf1b814fff10 R15: ffffa04584063000
3162 15:54:54.283346 [ 48.882226] FS: 00007f1b7e33d580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3163 15:54:54.289896 [ 48.891267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3164 15:54:54.296537 [ 48.897684] CR2: 00007f1b7e146000 CR3: 0000000103424002 CR4: 00000000003706e0
3165 15:54:54.302855 0000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3166 15:54:54.306296 # [ 48.37823[ 48.905661] Call Trace:
3167 15:54:54.316146 1] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 000000000000[ 48.914606] direct_entry.cold+0x2c/0x38
3168 15:54:54.319565 0001
3169 15:54:54.329344 # [ 48.386202] R10: 00000000ffffe000 R11: 3fffffffffffff[ 48.925205] full_proxy_write+0x53/0x80
3170 15:54:54.329464 ff R12: 0000000000000004
3171 15:54:54.339419 # [ 48.394163] R13: ffffaf1b8146ff10[ 48.935701] vfs_write+0xe7/0x3a0
3172 15:54:54.342847 [ 48.945619] ksys_write+0x68/0xf0
3173 15:54:54.345850 [ 48.949321] do_syscall_64+0x30/0x40
3174 15:54:54.352484 [ 48.953337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3175 15:54:54.355843 [ 48.958979] RIP: 0033:0x7f1b7e2538f3
3176 15:54:54.359254 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3177 15:54:54.382407 # [ 48.402134] F[ 48.962970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3178 15:54:54.392113 [ 48.990183] RSP: 002b:00007ffe81a976e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3179 15:54:54.405381 S: 00007f7fcbebd580(0000) GS:ffffa045fac00000(0000) knlGS:00000[ 48.998670] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1b7e2538f3
3180 15:54:54.411758 [ 49.012847] RDX: 0000000000000008 RSI: 00007f1b7e146000 RDI: 0000000000000001
3181 15:54:54.421766 [ 49.020819] RBP: 00007f1b7e146000 R08: 00007f1b7e145010 R09: 0000000000000000
3182 15:54:54.428637 [ 49.028791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3183 15:54:54.438398 [ 49.036764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3184 15:54:54.441699 [ 49.044740] irq event stamp: 0
3185 15:54:54.441838 00000000000
3186 15:54:54.454766 # [ 48.411164] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 49.048173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3187 15:54:54.461411 [ 49.061388] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3188 15:54:54.471453 [ 49.070525] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3189 15:54:54.478029 [ 49.079662] softirqs last disabled at (0): [<0000000000000000>] 0x0
3190 15:54:54.484417 [ 49.086662] ---[ end trace 633e44de706942dd ]---
3191 15:54:54.484571 000000080050033
3192 15:54:54.494189 # [ 48.417581] CR2: 00007f7fcbcc6000 CR3: 00000001031e2003 CR4: 00000000003706f0
3193 15:54:54.497691 # [ 48.425551] Call Trace:
3194 15:54:54.501037 # [ 48.428273] direct_entry.cold+0x2c/0x38
3195 15:54:54.504191 # [ 48.432649] full_proxy_write+0x53/0x80
3196 15:54:54.507442
3197 15:54:54.510969 # [ 48.436937] vfs_write+0xe7/0x3a0
3198 15:54:54.514125 # [ 48.440643] ksys_write+0x68/0xf0
3199 15:54:54.517409 # [ 48.444342] do_syscall_64+0x30/0x40
3200 15:54:54.524159 # [ 48.448337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3201 15:54:54.527198 # [ 48.453978] RIP: 0033:0x7f7fcbdd38f3
3202 15:54:54.550386 # [ 48.457967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3203 15:54:54.557062 # [ 48.478943] RSP: 002b:00007ffd79aec8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3204 15:54:54.563755 # [ 48.48[ 49.166256] lkdtm: Performing direct entry WARNING_MESSAGE
3205 15:54:54.570287 [ 49.172558] ------------[ cut here ]------------
3206 15:54:54.573708 [ 49.177715] Warning message trigger count: 2
3207 15:54:54.589824 7398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7fc[ 49.182516] WARNING: CPU: 2 PID: 805 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3208 15:54:54.593073 bdd38f3
3209 15:54:54.622977 # [ 48.495368] RDX: 0000000000000004 RSI: 00007f7fcbc[ 49.198956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3210 15:54:54.632767 [ 49.231616] CPU: 2 PID: 805 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3211 15:54:54.635898 c6000 RDI: 0000000000000001
3212 15:54:54.646021 # [ 48.503338] RBP: 00007f7fcbcc6[ 49.240203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3213 15:54:54.649464 000 R08: 00007f7fcbcc5010 R09: 0000000000000000
3214 15:54:54.656096 # [ 48.511309[ 49.253228] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3215 15:54:54.678917 [ 49.265087] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85 92 02 48 c7 c7 b0 05 5b a6 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3216 15:54:54.685434 [ 49.286105] RSP: 0018:ffffaf1b8155fe60 EFLAGS: 00010286
3217 15:54:54.692172 [ 49.291970] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3218 15:54:54.705260 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 49.299950] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
3219 15:54:54.715027 [ 49.314156] RBP: ffffffffa65b0057 R08: 0000000000000000 R09: 0000000000000000
3220 15:54:54.715148 001
3221 15:54:54.728333 # [ 48.519271] R13: 0000000000000001 R14: 000000000002000[ 49.322141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3222 15:54:54.738102 [ 49.336314] R13: ffffaf1b8155ff10 R14: ffffaf1b8155ff10 R15: ffffa045826f1000
3223 15:54:54.745018 [ 49.344286] FS: 00007fc2dae53580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3224 15:54:54.751345 [ 49.353329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3225 15:54:54.761190 [ 49.359747] CR2: 00007fc2dac5c000 CR3: 0000000106588004 CR4: 00000000003706e0
3226 15:54:54.764555 [ 49.367722] Call Trace:
3227 15:54:54.767498 [ 49.370456] direct_entry.cold+0x2c/0x38
3228 15:54:54.770928 0 R15: 0000000000020000
3229 15:54:54.777486 # [ 48.527238] Modules linked in: fus[ 49.374866] full_proxy_write+0x53/0x80
3230 15:54:54.780960 [ 49.385357] vfs_write+0xe7/0x3a0
3231 15:54:54.784116 [ 49.389089] ksys_write+0x68/0xf0
3232 15:54:54.790766 [ 49.392822] do_syscall_64+0x30/0x40
3233 15:54:54.793919 [ 49.396837] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3234 15:54:54.800363 [ 49.402504] RIP: 0033:0x7fc2dad698f3
3235 15:54:54.820426 [ 49.406497] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3236 15:54:54.826623 [ 49.427485] RSP: 002b:00007ffc083b79d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3237 15:54:54.843309 e ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tr[ 49.435966] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc2dad698f3
3238 15:54:54.849731 [ 49.450155] RDX: 0000000000000010 RSI: 00007fc2dac5c000 RDI: 0000000000000001
3239 15:54:54.860024 [ 49.458128] RBP: 00007fc2dac5c000 R08: 00007fc2dac5b010 R09: 0000000000000000
3240 15:54:54.866244 [ 49.466100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3241 15:54:54.873002 [ 49.474075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3242 15:54:54.876416 [ 49.482053] irq event stamp: 0
3243 15:54:54.886118 [ 49.485493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3244 15:54:54.892726 [ 49.492495] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3245 15:54:54.902609 [ 49.501659] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3246 15:54:54.909381 [ 49.510797] softirqs last disabled at (0): [<0000000000000000>] 0x0
3247 15:54:54.922326 iggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_ligh[ 49.517800] ---[ end trace 633e44de706942de ]---
3248 15:54:54.931991 tbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3249 15:54:54.938761 # [ 48.553760] ---[ end trace 633e44de706942dc ]---
3250 15:54:54.941924 # [ 48.558974] RIP: 0010:lkdtm_BUG+0x5/0x10
3251 15:54:54.961722 # [ 48.563432] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3252 15:54:54.968301 # [ 48.584479] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3253 15:54:54.978391 # [ 48.590366] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3254 15:54:54.984735 # [ 48.598396] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3255 15:54:54.994839 # [ 48.606395] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3256 15:54:55.001193 # [ 48.614378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3257 15:54:55.008103 # [ 4[ 49.604596] lkdtm: Performing direct entry EXCEPTION
3258 15:54:55.021049 8.622379] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa[ 49.615559] BUG: kernel NULL pointer dereference, address: 0000000000000000
3259 15:54:55.027711 [ 49.629504] #PF: supervisor write access in kernel mode
3260 15:54:55.034445 [ 49.635337] #PF: error_code(0x0002) - not-present page
3261 15:54:55.037696 [ 49.641071] PGD 0 P4D 0
3262 15:54:55.040984 [ 49.643896] Oops: 0002 [#2] SMP PTI
3263 15:54:55.047457 [ 49.647786] CPU: 0 PID: 837 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3264 15:54:55.054296 [ 49.656336] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3265 15:54:55.060827 [ 49.663143] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3266 15:54:55.080270 [ 49.668106] Code: 48 c7 c7 b0 05 5b a6 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3267 15:54:55.086923 [ 49.689088] RSP: 0018:ffffaf1b815efe60 EFLAGS: 00010282
3268 15:54:55.093527 [ 49.694922] RAX: ffffffffa54e0070 RBX: 0000000000000004 RCX: 0000000000000000
3269 15:54:55.096806
3270 15:54:55.103459 [ 49.702892] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdce0
3271 15:54:55.109999 [ 49.710860] RBP: ffffffffa64e5367 R08: 0000000000000000 R09: 0000000000000000
3272 15:54:55.119917 [ 49.718830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3273 15:54:55.126300 [ 49.726798] R13: ffffaf1b815eff10 R14: ffffaf1b815eff10 R15: ffffa0458300a000
3274 15:54:55.136465 [ 49.734767] FS: 00007f42a82ab580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3275 15:54:55.142770 [ 49.743804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3276 15:54:55.149234 [ 49.750219] CR2: 0000000000000000 CR3: 0000000104f64005 CR4: 00000000003706f0
3277 15:54:55.152615 [ 49.758187] Call Trace:
3278 15:54:55.156040 [ 49.760916] direct_entry.cold+0x2c/0x38
3279 15:54:55.162510 [ 49.765299] full_proxy_write+0x53/0x80
3280 15:54:55.165816 [ 49.769585] vfs_write+0xe7/0x3a0
3281 15:54:55.169088 [ 49.773287] ksys_write+0x68/0xf0
3282 15:54:55.172416 [ 49.776998] do_syscall_64+0x30/0x40
3283 15:54:55.179007 [ 49.781013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3284 15:54:55.182348 [ 49.786653] RIP: 0033:0x7f42a81c18f3
3285 15:54:55.205426 [ 49.790640] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3286 15:54:55.212264 [ 49.811621] RSP: 002b:00007ffdb4604748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3287 15:54:55.221860 [ 49.820074] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42a81c18f3
3288 15:54:55.228597 [ 49.828042] RDX: 000000000000000a RSI: 00007f42a80b4000 RDI: 0000000000000001
3289 15:54:55.235147 [ 49.836018] RBP: 00007f42a80b4000 R08: 00007f42a80b3010 R09: 0000000000000000
3290 15:54:55.245070 [ 49.844002] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3291 15:54:55.251451 [ 49.851975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3292 15:54:55.277809 [ 49.859967] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3293 15:54:55.281150 [ 49.886431] CR2: 0000000000000000
3294 15:54:55.287884 [ 49.890120] ---[ end trace 633e44de706942df ]---
3295 15:54:55.291054 [ 49.895274] RIP: 0010:lkdtm_BUG+0x5/0x10
3296 15:54:55.314072 [ 49.899651] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3297 15:54:55.317398 [ 49.920623] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3298 15:54:55.327134 [ 49.926455] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3299 15:54:55.333775 [ 49.934421] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3300 15:54:55.343811 [ 49.942389] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3301 15:54:55.350296 [ 49.950356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3302 15:54:55.357175 [ 49.958326] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3303 15:54:55.367067 [ 49.966295] FS: 00007f42a82ab580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3304 15:54:55.373696 [ 49.975333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3305 15:54:55.383322 [ 49.981746] CR2: 0000000000000000 CR3: 0000000104f64005 CR4: 00000000003706f0
3306 15:54:55.393246 [ 49.989716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3307 15:54:55.400000 [ 49.999620] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 837, name: cat
3308 15:54:55.403061 [ 50.007980] INFO: lockdep is turned off.
3309 15:54:55.406365 [ 50.012349] irq event stamp: 0
3310 15:54:55.409737
3311 15:54:55.416173 [ 50.015754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3312 15:54:55.423015 [ 50.022755] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3313 15:54:55.432889 [ 50.031892] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3314 15:54:55.439622 [ 50.041019] softirqs last disabled at (0): [<0000000000000000>] 0x0
3315 15:54:55.449314 [ 50.048018] CPU: 0 PID: 837 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3316 15:54:55.455989 [ 50.056570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3317 15:54:55.459166 [ 50.063375] Call Trace:
3318 15:54:55.462391 [ 50.066103] dump_stack+0x77/0x9b
3319 15:54:55.465704 [ 50.069808] ___might_sleep.cold+0xa6/0xb6
3320 15:54:55.469045 [ 50.074387] exit_signals+0x1c/0x2e0
3321 15:54:55.472339
3322 15:54:55.475615 [ 50.078375] do_exit+0xd5/0xb00
3323 15:54:55.478928 [ 50.081880] ? ksys_write+0x68/0xf0
3324 15:54:55.482190 [ 50.085773] rewind_stack_do_exit+0x17/0x20
3325 15:54:55.485573 [ 50.090446] RIP: 0033:0x7f42a81c18f3
3326 15:54:55.508741 [ 50.094436] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3327 15:54:55.515407 [ 50.115422] RSP: 002b:00007ffdb4604748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3328 15:54:55.525131 [ 50.123878] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42a81c18f3
3329 15:54:55.531763 [ 50.131848] RDX: 000000000000000a RSI: 00007f42a80b4000 RDI: 0000000000000001
3330 15:54:55.541477 [ 50.139816] RBP: 00007f42a80b4000 R08: 00007f42a80b3010 R09: 0000000000000000
3331 15:54:55.548307 [ 50.147787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3332 15:54:55.555003 [ 50.155756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3333 15:54:55.558207 045830ca000
3334 15:54:55.568255 # [ 48.630359] FS: 00007f7fcbebd580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3335 15:54:55.574612 # [ 48.639428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3336 15:54:55.581261 # [ 48.645879] CR2: 00007f7fcbcc6000 CR3: 00000001031e2003 CR4: 00000000003706f0
3337 15:54:55.584769 # BUG: saw 'kernel BUG at': ok
3338 15:54:55.587736 ok 2 selftests: lkdtm: BUG.sh
3339 15:54:55.590965 # selftests: lkdtm: WARNING.sh
3340 15:54:55.594396 # [ 48.732144] lkdtm: Performing direct entry WARNING
3341 15:54:55.597667
3342 15:54:55.601054 # [ 48.741722] ------------[ cut here ]------------
3343 15:54:55.610843 # [ 48.746889] WARNING: CPU: 2 PID: 770 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3344 15:54:55.637067 # [ 48.762525] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3345 15:54:55.646987 # [ 48.795196] CPU: 2 PID: 770 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3346 15:54:55.653552 # [ 48.803783] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3347 15:54:55.656832 # [ 48.810592] RIP: 0010:lkdtm_WARNING+0x13/0x20
3348 15:54:55.679980 # [ 48.815483] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85
3349 15:54:55.686694 # [ 48.836471] RSP: 0018:ffffaf1b814ffe60 EFLAGS: 00010202
3350 15:54:55.693155 # [ 48.842336] RAX: ffffffffa54e0020 RBX: 0000000000000002 RCX: 0000000000000000
3351 15:54:55.703189 # [ 48.850333] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa61cdcc0
3352 15:54:55.709699 # [ 48.858307] RBP: ffffffffa65b004f R08: 0000000000000000 R09: 0000000000000000
3353 15:54:55.719499 # [ 48.866278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3354 15:54:55.726163 # [ 48.874251] R13: ffffaf1b814fff10 R14: ffffaf1b814fff10 R15: ffffa04584063000
3355 15:54:55.736195 # [ 48.882226] FS: 00007f1b7e33d580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3356 15:54:55.742911 # [ 48.891267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3357 15:54:55.749456 # [ 48.897684] CR2: 00007f1b7e146000 CR3: 0000000103424002 CR4: 00000000003706e0
3358 15:54:55.752744 # [ 48.905661] Call Trace:
3359 15:54:55.759303 # [ 48.914606] direct_entry.cold+0x2c/0x38
3360 15:54:55.765721 # [ 48.925205] full_proxy_write[ 50.364909] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3361 15:54:55.772931 [ 50.375060] lkdtm: attempting good list addition
3362 15:54:55.773034 +0x53/0x80
3363 15:54:55.775990 # [ 48.935701] vfs_write+0xe7/0x3a0
3364 15:54:55.785929 # [ 48.945[ 50.380247] lkdtm: attempting corrupted list addition
3365 15:54:55.789329 [ 50.392097] lkdtm: list_add() corruption not detected!
3366 15:54:55.792415 619] ksys_write+0x68/0xf0
3367 15:54:55.795871 # [ 48.949321] do_syscall_64+0x30/0x40
3368 15:54:55.802595 # [ 48.953337] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3369 15:54:55.805597 # [ 48.958979] RIP: 0033:0x7f1b7e2538f3
3370 15:54:55.828895 # [ 48.962970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3371 15:54:55.835496 # [ 48.990183] RSP: 002b:00007ffe81a976e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3372 15:54:55.845193 # [ 48.998670] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1b7e2538f3
3373 15:54:55.851844 # [ 49.012847] RDX: 0000000000000008 RSI: 00007f1b7e146000 RDI: 0000000000000001
3374 15:54:55.864975 # [ 49.020819] RBP: 00007f1b7e146000 R08: 00007f1b7e1[ 50.466033] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3375 15:54:55.868212 45010 R09: 0000000000000000
3376 15:54:55.874820 # [ 49.028791] R10: fffffffffffff[ 50.472478] lkdtm: attempting good list removal
3377 15:54:55.881729 bc5 R11: 0000000000000246 R12: 0000000000000001
3378 15:54:55.887991 # [ 49.036764[ 50.483761] lkdtm: attempting corrupted list removal
3379 15:54:55.901166 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[ 50.495514] lkdtm: list_del() corruption not detected!
3380 15:54:55.901293 000
3381 15:54:55.904808 # [ 49.044740] irq event stamp: 0
3382 15:54:55.911370 # [ 49.048173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3383 15:54:55.921107 # [ 49.061388] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3384 15:54:55.931123 # [ 49.070525] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3385 15:54:55.937594 # [ 49.079662] softirqs last disabled at (0): [<0000000000000000>] 0x0
3386 15:54:55.940929 # [ 49.086662] ---[ end trace 633e44de706942dd ]---
3387 15:54:55.944291 # WARNING: saw 'WARNING:': ok
3388 15:54:55.947285 ok 3 selftests: lkdtm: WARNING.sh
3389 15:54:55.954100 # selftests: lkdtm: WARNING_MESSAGE.sh
3390 15:54:55.957348 # [ 49.166256] lkdtm: Performing direct entry WARNING_MESSAGE
3391 15:54:55.963958 # [ 49.172558] ------------[ cut here ]------------
3392 15:54:55.970572 # [ 49.177715] Warning message trigger count: 2
3393 15:54:55.980421 # [ 49.182516] WARNING: CPU: 2 PID: 805 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3394 15:54:56.006853 # [ 49.198956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3395 15:54:56.013679 # [ 49.231616] CPU: 2 PID: 805 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3396 15:54:56.023234 # [ 49.240203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3397 15:54:56.029867 # [ 49.253228] RIP: 0[ 50.629771] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3398 15:54:56.039838 [ 50.638741] lkdtm: attempting bad read from page below current stack
3399 15:54:56.049493 [ 50.645844] BUG: stack guard page was hit at 00000000aeeafbe2 (stack is 0000000052b620e2..00000000dc596303)
3400 15:54:56.056223 [ 50.656759] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3401 15:54:56.059361 010:lkdtm_WARNING_MESSAGE+0x20/0x30
3402 15:54:56.069367 # [ 49.265087] Code: cc c[ 50.663564] CPU: 2 PID: 1062 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3403 15:54:56.076118 [ 50.678425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3404 15:54:56.082591 [ 50.685228] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3405 15:54:56.105528 [ 50.691741] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 09 5b a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 90 09 5b a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3406 15:54:56.112135 [ 50.712713] RSP: 0018:ffffaf1b8190fe50 EFLAGS: 00010246
3407 15:54:56.118719 [ 50.718545] RAX: 0000000000000038 RBX: ffffaf1b8190c000 RCX: 0000000000000000
3408 15:54:56.125511 [ 50.726513] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa65b0990
3409 15:54:56.135196 [ 50.734483] RBP: ffffffffa65b00ba R08: 0000000000000000 R09: 0000000000000000
3410 15:54:56.141914 [ 50.742450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3411 15:54:56.151890 [ 50.750419] R13: ffffaf1b8190ff10 R14: ffffaf1b8190ff10 R15: ffffa04584e80000
3412 15:54:56.158425 [ 50.758389] FS: 00007fa087831580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3413 15:54:56.164983 [ 50.767426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3414 15:54:56.174983 [ 50.773842] CR2: ffffaf1b8190bfff CR3: 000000010571e003 CR4: 00000000003706e0
3415 15:54:56.178164 [ 50.781810] Call Trace:
3416 15:54:56.181436 [ 50.784538] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3417 15:54:56.184701 [ 50.789595] direct_entry.cold+0x2c/0x38
3418 15:54:56.191183 [ 50.793973] full_proxy_write+0x53/0x80
3419 15:54:56.194429 [ 50.798254] vfs_write+0xe7/0x3a0
3420 15:54:56.197836 [ 50.801965] ksys_write+0x68/0xf0
3421 15:54:56.201177 [ 50.805663] do_syscall_64+0x30/0x40
3422 15:54:56.207841 [ 50.809653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3423 15:54:56.210888 [ 50.815291] RIP: 0033:0x7fa0877478f3
3424 15:54:56.230879 [ 50.819280] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3425 15:54:56.234110
3426 15:54:56.240726 [ 50.840254] RSP: 002b:00007ffedf9a0e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3427 15:54:56.247487 [ 50.848709] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa0877478f3
3428 15:54:56.250915
3429 15:54:56.257445 [ 50.856676] RDX: 0000000000000019 RSI: 00007fa08763a000 RDI: 0000000000000001
3430 15:54:56.263851 [ 50.864643] RBP: 00007fa08763a000 R08: 00007fa087639010 R09: 0000000000000000
3431 15:54:56.273998 [ 50.872611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3432 15:54:56.280618 [ 50.880576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3433 15:54:56.306880 [ 50.888549] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3434 15:54:56.320078 c cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 85 92 02 48 c7[ 50.915006] ---[ end trace 633e44de706942e0 ]---
3435 15:54:56.323431 [ 50.926372] RIP: 0010:lkdtm_BUG+0x5/0x10
3436 15:54:56.342917 [ 50.930749] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3437 15:54:56.349736 [ 50.951720] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3438 15:54:56.356382 [ 50.957544] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3439 15:54:56.366121 [ 50.965511] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3440 15:54:56.372728 [ 50.973479] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3441 15:54:56.382650 [ 50.981447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3442 15:54:56.389174 [ 50.989413] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3443 15:54:56.399154 [ 50.997383] FS: 00007fa087831580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3444 15:54:56.405887 [ 51.006417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3445 15:54:56.412435 [ 51.012831] CR2: ffffaf1b8190bfff CR3: 000000010571e003 CR4: 00000000003706e0
3446 15:54:56.422420 [ 51.020799] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3447 15:54:56.432272 [ 51.030709] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1062, name: cat
3448 15:54:56.435505 [ 51.039163] INFO: lockdep is turned off.
3449 15:54:56.438955 [ 51.043536] irq event stamp: 0
3450 15:54:56.445221 [ 51.046959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3451 15:54:56.455190 [ 51.053964] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3452 15:54:56.465076 [ 51.063096] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3453 15:54:56.471995 [ 51.072230] softirqs last disabled at (0): [<0000000000000000>] 0x0
3454 15:54:56.481798 [ 51.079227] CPU: 2 PID: 1062 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3455 15:54:56.488217 [ 51.087869] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3456 15:54:56.488311 [ 51.094671] Call Trace:
3457 15:54:56.494681 [ 51.097397] dump_stack+0x77/0x9b
3458 15:54:56.498105 [ 51.101095] ___might_sleep.cold+0xa6/0xb6
3459 15:54:56.501404 [ 51.105667] exit_signals+0x1c/0x2e0
3460 15:54:56.504717 [ 51.109653] do_exit+0xd5/0xb00
3461 15:54:56.508051 [ 51.113155] ? ksys_write+0x68/0xf0
3462 15:54:56.514650 [ 51.117048] rewind_stack_do_exit+0x17/0x20
3463 15:54:56.517652 [ 51.121715] RIP: 0033:0x7fa0877478f3
3464 15:54:56.537512 [ 51.125701] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3465 15:54:56.547478 [ 51.146681] RSP: 002b:00007ffedf9a0e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3466 15:54:56.554178 [ 51.155136] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa0877478f3
3467 15:54:56.564177 [ 51.163105] RDX: 0000000000000019 RSI: 00007fa08763a000 RDI: 0000000000000001
3468 15:54:56.570726 [ 51.171072] RBP: 00007fa08763a000 R08: 00007fa087639010 R09: 0000000000000000
3469 15:54:56.580615 [ 51.179039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3470 15:54:56.587202 [ 51.187017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3471 15:54:56.600468 c7 b0 05 5b a6 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3472 15:54:56.606813 # [ 49.286105] RSP: 0018:ffffaf1b8155fe60 EFLAGS: 00010286
3473 15:54:56.613857 # [ 49.291970] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3474 15:54:56.623616 # [ 49.299950] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
3475 15:54:56.630198 # [ 49.314156] RBP: ffffffffa65b0057 R08: 0000000000000000 R09: 0000000000000000
3476 15:54:56.636560 # [ 49.322141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3477 15:54:56.640078
3478 15:54:56.646463 # [ 49.336314] R13: ffffaf1b8155ff10 R14: ffffaf1b8155ff10 R15: ffffa045826f1000
3479 15:54:56.656610 # [ 49.344286] FS: 00007fc2dae53580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3480 15:54:56.663151 # [ 49.353329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3481 15:54:56.669826 # [ 49.359747] CR2: 00007fc2dac5c000 CR3: 0000000106588004 CR4: 00000000003706e0
3482 15:54:56.673052 # [ 49.367722] Call Trace:
3483 15:54:56.682775 # [ 49.3[ 51.277749] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3484 15:54:56.689387 [ 51.289151] lkdtm: attempting bad read from page above current stack
3485 15:54:56.699493 [ 51.296284] BUG: stack guard page was hit at 00000000294310c3 (stack is 00000000c2c72c35..00000000ac949ba0)
3486 15:54:56.702489 70456] direct_entry.cold+0x2c/0x38
3487 15:54:56.712537 # [ 49.374866] full_prox[ 51.307192] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3488 15:54:56.722741 [ 51.320208] CPU: 2 PID: 1095 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3489 15:54:56.722844 y_write+0x53/0x80
3490 15:54:56.725881 # [ 49.385357] vfs_write+0xe7/0x3a0
3491 15:54:56.735479 # [ [ 51.328858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3492 15:54:56.738788 49.389089] ksys_write+0x68/0xf0
3493 15:54:56.745654 # [ 49.392822] do_syscall_[ 51.341879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3494 15:54:56.768690 [ 51.354704] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 09 5b a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 08 0a 5b a6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3495 15:54:56.775171 [ 51.375684] RSP: 0018:ffffaf1b8196fe50 EFLAGS: 00010246
3496 15:54:56.781768 [ 51.381517] RAX: 0000000000000038 RBX: ffffaf1b8196c000 RCX: 0000000000000000
3497 15:54:56.788246 [ 51.389485] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa65b0a08
3498 15:54:56.798230 [ 51.397453] RBP: ffffffffa65b00d3 R08: 0000000000000000 R09: 0000000000000000
3499 15:54:56.804773 [ 51.405421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3500 15:54:56.814591 [ 51.413387] R13: ffffaf1b8196ff10 R14: ffffaf1b8196ff10 R15: ffffa0458550d000
3501 15:54:56.821560 [ 51.421355] FS: 00007fa14a975580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3502 15:54:56.827888 [ 51.430391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3503 15:54:56.837769 [ 51.436804] CR2: ffffaf1b81970000 CR3: 00000001028fa003 CR4: 00000000003706e0
3504 15:54:56.841102 [ 51.444773] Call Trace:
3505 15:54:56.844412 [ 51.447503] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3506 15:54:56.850963 [ 51.453336] direct_entry.cold+0x2c/0x38
3507 15:54:56.854335 [ 51.457714] full_proxy_write+0x53/0x80
3508 15:54:56.857687 [ 51.461995] vfs_write+0xe7/0x3a0
3509 15:54:56.861062 [ 51.465691] ksys_write+0x68/0xf0
3510 15:54:56.864321 [ 51.469390] do_syscall_64+0x30/0x40
3511 15:54:56.870888 [ 51.473378] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3512 15:54:56.874296 [ 51.479014] RIP: 0033:0x7fa14a88b8f3
3513 15:54:56.897236 [ 51.483019] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3514 15:54:56.904040 [ 51.503998] RSP: 002b:00007ffd1c5afef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3515 15:54:56.907276 64+0x30/0x40
3516 15:54:56.920296 # [ 49.396837] entry_SYSCALL_64_after_hwframe+0[ 51.512455] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa14a88b8f3
3517 15:54:56.927024 [ 51.526637] RDX: 000000000000001a RSI: 00007fa14a77e000 RDI: 0000000000000001
3518 15:54:56.933711 [ 51.534605] RBP: 00007fa14a77e000 R08: 00007fa14a77d010 R09: 0000000000000000
3519 15:54:56.943504 [ 51.542574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3520 15:54:56.949859 [ 51.550542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3521 15:54:56.976430 [ 51.558513] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3522 15:54:56.979626 x61/0xc6
3523 15:54:56.982914 # [ 49.402504] RIP: 0033:0x7fc2dad698f3
3524 15:54:56.989675 # [ 49.40[ 51.584968] ---[ end trace 633e44de706942e1 ]---
3525 15:54:56.993106 [ 51.596336] RIP: 0010:lkdtm_BUG+0x5/0x10
3526 15:54:57.012805 [ 51.600713] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3527 15:54:57.019223 [ 51.621684] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3528 15:54:57.029204 [ 51.627517] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3529 15:54:57.035736 [ 51.635484] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3530 15:54:57.042389 [ 51.643452] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3531 15:54:57.052312 [ 51.651419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3532 15:54:57.059026 [ 51.659388] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3533 15:54:57.068972 [ 51.667355] FS: 00007fa14a975580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3534 15:54:57.075565 [ 51.676391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3535 15:54:57.081889 [ 51.682806] CR2: ffffaf1b81970000 CR3: 00000001028fa003 CR4: 00000000003706e0
3536 15:54:57.101744 6497] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3537 15:54:57.111525 # [ 49.427485] RSP: 002b:00007ffc083b79d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3538 15:54:57.121564 # [ 49.435966] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc2dad698f3
3539 15:54:57.128174 # [ 49.450155] RDX: 0000000000000010 RSI: 00007fc2dac5c000 RDI: 0000000000000001
3540 15:54:57.134783 # [ 49.458128] RBP: 00007fc2dac5c000 R08: 00007fc2dac5b010 R09: 0000000000000000
3541 15:54:57.138027
3542 15:54:57.144767 # [ 49.466100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3543 15:54:57.151024 # [ 49.474075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3544 15:54:57.157549 # [ 49.482053] irq event stamp: 0
3545 15:54:57.164440 # [ 49.485493] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3546 15:54:57.174310 # [ 49.492495] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] [ 51.772299] lkdtm: Performing direct entry UNSET_SMEP
3547 15:54:57.177550 copy_process+0x640/0x1c80
3548 15:54:57.187241 # [ 49.501659] softirqs last enabl[ 51.783463] lkdtm: trying to clear SMEP normally
3549 15:54:57.193706 ed at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3550 15:54:57.197211 # [ [ 51.794838] ------------[ cut here ]------------
3551 15:54:57.210264 49.510797] softirqs last disabled at (0): [<0000000000000000>] [ 51.806211] pinned CR4 bits changed: 0x100000!?
3552 15:54:57.210376 0x0
3553 15:54:57.216936 # [ 49.517800] ---[ end trace 633e44de706942de ]---
3554 15:54:57.226945 # WA[ 51.817485] WARNING: CPU: 1 PID: 1131 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3555 15:54:57.230260 RNING_MESSAGE: saw 'message trigger': ok
3556 15:54:57.259689 ok 4 selftests: lkdtm:[ 51.833898] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3557 15:54:57.259842 WARNING_MESSAGE.sh
3558 15:54:57.262998 # selftests: lkdtm: EXCEPTION.sh
3559 15:54:57.266414 # Killed
3560 15:54:57.273076 [ 51.866534] CPU: 1 PID: 1131 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3561 15:54:57.273169
3562 15:54:57.279843 # [ 49.604596] lkdtm: Performing direct entry EXCEPTION
3563 15:54:57.286199 # [ [ 51.881400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3564 15:54:57.299358 49.615559] BUG: kernel NULL pointer dereference, address: 0000[ 51.894420] RIP: 0010:native_write_cr4+0x45/0x60
3565 15:54:57.299492 000000000000
3566 15:54:57.325657 # [ 49.629504] #PF: supervisor write access in k[ 51.905791] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 04 8d e3 01 00 75 f2 48 c7 c7 88 f3 4e a6 c6 05 f4 8c e3 01 01 e8 65 cc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3567 15:54:57.325805 ernel mode
3568 15:54:57.338393 # [ 49.635337] #PF: error_code(0x0002) - not-prese[ 51.933011] RSP: 0018:ffffaf1b819e7e48 EFLAGS: 00010286
3569 15:54:57.338524 nt page
3570 15:54:57.341747 # [ 49.641071] PGD 0 P4D 0
3571 15:54:57.351729 # [ 49.643896] Oops: 0[ 51.945060] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3572 15:54:57.351842 002 [#2] SMP PTI
3573 15:54:57.364881 # [ 49.647786] CPU: 0 PID: 837 Comm: cat Tai[ 51.959248] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
3574 15:54:57.368288 nted: G D W 5.10.158-cip21 #1
3575 15:54:57.371619
3576 15:54:57.378269 # [ 49.656336] Har[ 51.973432] RBP: ffffffffa65b00ed R08: 0000000000000000 R09: 0000000000000000
3577 15:54:57.381553
3578 15:54:57.384881 dware name: Google Rammus/Rammus, BIOS 09/04/2020
3579 15:54:57.394690 # [ 49.663[ 51.987620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3580 15:54:57.397965 143] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3581 15:54:57.407912 # [ 49.668106] Code: [ 52.001808] R13: ffffaf1b819e7f10 R14: ffffaf1b819e7f10 R15: ffffa04584065000
3582 15:54:57.424457 48 c7 c7 b0 05 5b a6 8d 70 01 89 35 d1 85 92 02 e8 9a 17 63 00 0[ 52.016035] FS: 00007f4b7070c580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
3583 15:54:57.437743 f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c[ 52.031271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3584 15:54:57.444282 [ 52.043903] CR2: 00007f4b70515000 CR3: 0000000104e2c005 CR4: 00000000003706e0
3585 15:54:57.454146 7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 8[ 52.051875] Call Trace:
3586 15:54:57.454267 4
3587 15:54:57.460818 # [ 49.689088] RSP: 0018:ffffaf1b815efe60 EFLAGS: 00010282
3588 15:54:57.464123 [ 52.060815] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3589 15:54:57.464212
3590 15:54:57.473879 # [ 49.694922] RAX: ffffffffa54e0070 RBX: 0000000000000004 RC[ 52.071893] direct_entry.cold+0x2c/0x38
3591 15:54:57.477138 X: 0000000000000000
3592 15:54:57.483796 # [ 49.702892] RDX: 0000000000000000 RSI:[ 52.082489] full_proxy_write+0x53/0x80
3593 15:54:57.490361 ffffa045fac1bf70 RDI: ffffffffa61cdce0
3594 15:54:57.493569 # [ 49.710860] RBP: f[ 52.093001] vfs_write+0xe7/0x3a0
3595 15:54:57.500179 fffffffa64e5367 R08: 0000000000000000 R09: 0000000000000000
3596 15:54:57.503448 # [[ 52.102921] ksys_write+0x68/0xf0
3597 15:54:57.516665 49.718830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 52.112837] do_syscall_64+0x30/0x40
3598 15:54:57.516785 00000000000000a
3599 15:54:57.526509 # [ 49.726798] R13: ffffaf1b815eff10 R14: fff[ 52.123041] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3600 15:54:57.529857 faf1b815eff10 R15: ffffa0458300a000
3601 15:54:57.536418 # [ 49.734767] FS: 00007[ 52.134898] RIP: 0033:0x7f4b706228f3
3602 15:54:57.563009 f42a82ab580(0000) GS:ffffa045fac00000(0000) knlGS:00000000000000[ 52.145104] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3603 15:54:57.566366
3604 15:54:57.566476 00
3605 15:54:57.579410 # [ 49.743804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 52.172299] RSP: 002b:00007ffce440e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3606 15:54:57.579516 050033
3607 15:54:57.592546 # [ 49.750219] CR2: 0000000000000000 CR3: 0000000104f6[ 52.186971] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4b706228f3
3608 15:54:57.602430 [ 52.201157] RDX: 000000000000000b RSI: 00007f4b70515000 RDI: 0000000000000001
3609 15:54:57.602550 4005 CR4: 00000000003706f0
3610 15:54:57.605696
3611 15:54:57.605786 # [ 49.758187] Call Trace:
3612 15:54:57.615648 # [ [ 52.209131] RBP: 00007f4b70515000 R08: 00007f4b70514010 R09: 0000000000000000
3613 15:54:57.622444 [ 52.223312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3614 15:54:57.628791 49.760916] direct_entry.cold+0x2c/0x38
3615 15:54:57.639008 # [ 49.765299] full_[ 52.231288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3616 15:54:57.639122 proxy_write+0x53/0x80
3617 15:54:57.645200 # [ 49.769585] vfs_write+0xe7/0x3a0
3618 15:54:57.648522 #[ 52.245492] irq event stamp: 0
3619 15:54:57.651917 [ 49.773287] ksys_write+0x68/0xf0
3620 15:54:57.662085 # [ 49.776998] do_sysc[ 52.255093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3621 15:54:57.662190 all_64+0x30/0x40
3622 15:54:57.675019 # [ 49.781013] entry_SYSCALL_64_after_hwfra[ 52.268310] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3623 15:54:57.685048 [ 52.283661] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3624 15:54:57.685161 me+0x61/0xc6
3625 15:54:57.691861 # [ 49.786653] RIP: 0033:0x7f42a81c18f3
3626 15:54:57.698312 # [ 4[ 52.292800] softirqs last disabled at (0): [<0000000000000000>] 0x0
3627 15:54:57.704860 [ 52.306018] ---[ end trace 633e44de706942e2 ]---
3628 15:54:57.714801 9.790640] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [ 52.311176] lkdtm: ok: SMEP did not get cleared
3629 15:54:57.721291 [ 52.322444] lkdtm: trying to clear SMEP with call gadget
3630 15:54:57.731284 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 52.328380] lkdtm: ok: SMEP removal was reverted
3631 15:54:57.741100 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3632 15:54:57.747781 # [ 49.811621] RSP: 002b:00007ffdb4604748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3633 15:54:57.757965 # [ 49.820074] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42a81c18f3
3634 15:54:57.764163 # [ 49.828042] RDX: 000000000000000a RSI: 00007f42a80b4000 RDI: 0000000000000001
3635 15:54:57.774249 # [ 49.836018] RBP: 00007f42a80b4000 R08: 00007f42a80b3010 R09: 0000000000000000
3636 15:54:57.780676 # [ 49.844002] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3637 15:54:57.790692 # [ 49.851975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3638 15:54:57.820300 # [ 49.859967] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_therm[ 52.415794] lkdtm: Performing direct entry DOUBLE_FAULT
3639 15:54:57.823544 al cros_ec_dev cros_usbpd_notify
3640 15:54:57.829952 # [ 49.886431] CR2: 00000000[ 52.426417] lkdtm: XFAIL: this test is ia32-only
3641 15:54:57.830054 00000000
3642 15:54:57.836871 # [ 49.890120] ---[ end trace 633e44de706942df ]---
3643 15:54:57.840084 # [ 49.895274] RIP: 0010:lkdtm_BUG+0x5/0x10
3644 15:54:57.862957 # [ 49.899651] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3645 15:54:57.869766 # [ 49.920623] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3646 15:54:57.876017 # [ 49.926455] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3647 15:54:57.882827 # [ 49.934421] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3648 15:54:57.892790 # [ 49.942389] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3649 15:54:57.899322 # [ 49.950356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3650 15:54:57.909253 # [ 49.958326] R13: ffffaf1b8146ff10 R[ 52.510281] lkdtm: Performing direct entry CORRUPT_PAC
3651 15:54:57.915734 [ 52.518065] lkdtm: XFAIL: this test is arm64-only
3652 15:54:57.918894 14: ffffaf1b8146ff10 R15: ffffa045830ca000
3653 15:54:57.928823 # [ 49.966295] FS: 00007f42a82ab580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3654 15:54:57.935491 # [ 49.975333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3655 15:54:57.945115 # [ 49.981746] CR2: 0000000000000000 CR3: 0000000104f64005 CR4: 00000000003706f0
3656 15:54:57.954943 # [ 49.989716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3657 15:54:57.961571 # [ 49.999620] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 837, name: cat
3658 15:54:57.968292 # [ 50.007980] INFO: lockdep is turned off.
3659 15:54:57.971683 # [ 50.012349] irq event stamp: 0
3660 15:54:57.978446 # [ 50.015754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3661 15:54:57.988024 # [ 50.022755] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3662 15:54:57.998063 # [ 50.031892] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3663 15:54:58.004691 # [ 50.041019] softirqs last disabled at (0): [<0000000000000000>] 0x0
3664 15:54:58.014427 # [ 50.048018] CPU: 0 PID: 837 Comm: cat Tainted: G[ 52.611625] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3665 15:54:58.021070 D W 5.10.158-cip21 #1
3666 15:54:58.030958 # [ 50.056570] Hardware n[ 52.623781] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3667 15:54:58.034297 ame: Google Rammus/Rammus, BIOS 09/04/2020
3668 15:54:58.037644 # [ 50.063375] Call Trace:
3669 15:54:58.040701 # [ 50.066103] dump_stack+0x77/0x9b
3670 15:54:58.044302 # [ 50.069808] ___might_sleep.cold+0xa6/0xb6
3671 15:54:58.050695 # [ 50.074387] exit_signals+0x1c/0x2e0
3672 15:54:58.053927 # [ 50.078375] do_exit+0xd5/0xb00
3673 15:54:58.057315 # [ 50.081880] ? ksys_write+0x68/0xf0
3674 15:54:58.064171 # [ 50.085773] rewind_stack_do_exit+0x17/0x20
3675 15:54:58.067345 # [ 50.090446] RIP: 0033:0x7f42a81c18f3
3676 15:54:58.087169 # [ 50.094436] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3677 15:54:58.097159 # [ 50.115422] RSP: 002b:00007ffdb4604748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3678 15:54:58.103777 # [ 50.123878] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42a81c18f3
3679 15:54:58.113793 # [ 50.131848] RDX: 000000000000000a RSI: 00007f42a80b4000 RDI: 0000000000000001
3680 15:54:58.120220 # [ 50.139816] RBP: 00007f42a80b4000 R08: 00007f42a80b3010 R09: 0000000000000000
3681 15:54:58.130049 # [ 50.147787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3682 15:54:58.136465 # [ 50.155756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3683 15:54:58.139799 # EXCEPTION: saw 'call trace:': ok
3684 15:54:58.143274 ok 5 selftests: lkdtm: EXCEPTION.sh
3685 15:54:58.146623 # selftests: lkdtm: LOOP.sh
3686 15:54:58.150092 # Skipping LOOP: Hangs the system
3687 15:54:58.153296 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3688 15:54:58.156541 # selftests: lkdtm: EXHAUST_STACK.sh
3689 15:54:58.159899
3690 15:54:58.166165 # Skipping EXHAUST_STAC[ 52.765304] lkdtm: Performing direct entry READ_AFTER_FREE
3691 15:54:58.169801 K: Corrupts memory on failure
3692 15:54:58.179508 ok 7 selftests: lkdtm: EXHAUST_ST[ 52.774241] lkdtm: Value in memory before free: 12345678
3693 15:54:58.179636 ACK.sh # SKIP
3694 15:54:58.182713 # selftests: lkdtm: CORRUPT_STACK.sh
3695 15:54:58.189504 # Skipping [ 52.786424] lkdtm: Attempting bad read from freed memory
3696 15:54:58.196031 CORRUPT_STACK: Crashes entire system on success
3697 15:54:58.202775 ok 8 selftests:[ 52.798588] lkdtm: Memory was not poisoned
3698 15:54:58.205945 lkdtm: CORRUPT_STACK.sh # SKIP
3699 15:54:58.209295 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3700 15:54:58.215788 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3701 15:54:58.222387 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3702 15:54:58.225860 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3703 15:54:58.232527 # [ 50.364909] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3704 15:54:58.235894 # [ 50.375060] lkdtm: attempting good list addition
3705 15:54:58.242248 # [ 50.380247] lkdtm: attempting corrupted list addition
3706 15:54:58.248889 # [ 50.392097] lkdtm: list_add() corruption not detected!
3707 15:54:58.255525 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3708 15:54:58.258885 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3709 15:54:58.265250 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3710 15:54:58.268562 # [ 50.466033] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3711 15:54:58.275536 # [ 50.472478] lkdtm: attempting good list removal
3712 15:54:58.282092 # [ 50.483761] lkdtm: attempting corrupted list removal
3713 15:54:58.288487 # [ 50.495514] lkdtm: list_del() corruption not detected!
3714 15:54:58.291829 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3715 15:54:58.298196 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3716 15:54:58.308106 # selftests: lkdtm: STACK_[ 52.908476] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3717 15:54:58.311413 GUARD_PAGE_LEADING.sh
3718 15:54:58.311513 # Segmentation fault
3719 15:54:58.321422 # [ 50.629771] lk[ 52.915506] lkdtm: Value in memory before free: 12345678
3720 15:54:58.324604 dtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3721 15:54:58.331374 # [ 50.[ 52.927681] lkdtm: Attempting to read from freed memory
3722 15:54:58.344770 638741] lkdtm: attempting bad read from page below current stack[ 52.939747] lkdtm: Buddy page was not poisoned
3723 15:54:58.344900
3724 15:54:58.354319 # [ 50.645844] BUG: stack guard page was hit at 00000000aeeafbe2 (stack is 0000000052b620e2..00000000dc596303)
3725 15:54:58.360935 # [ 50.656759] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3726 15:54:58.370746 # [ 50.663564] CPU: 2 PID: 1062 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3727 15:54:58.377490 # [ 50.678425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3728 15:54:58.384195 # [ 50.685228] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3729 15:54:58.403875 # [ 50.691741] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 09 5b a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 90 09 5b a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3730 15:54:58.410431 # [ 50.712713] RSP: 0018:ffffaf1b8190fe50 EFLAGS: 00010246
3731 15:54:58.420194 # [ 50.718545] RAX: 0000000000000038 RBX: ffffaf1b8190c000 RCX: 0000000000000000
3732 15:54:58.430052 # [ 50.726513] RDX: 0000000000000000 RSI: ffff[ 53.031605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3733 15:54:58.433673 a045fad1bf70 RDI: ffffffffa65b0990
3734 15:54:58.440032 # [ 50.734483] RBP: ffffff[ 53.037973] lkdtm: Attempting double slab free ...
3735 15:54:58.443464
3736 15:54:58.446890 ffa65b00ba R08: 0000000000000000 R09: 0000000000000000
3737 15:54:58.456464 # [ 50.742450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3738 15:54:58.463106 # [ 50.750419] R13: ffffaf1b8190ff10 R14: ffffaf1b8190ff10 R15: ffffa04584e80000
3739 15:54:58.473188 # [ 50.758389] FS: 00007fa087831580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3740 15:54:58.479888 # [ 50.767426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3741 15:54:58.486400 # [ 50.773842] CR2: ffffaf1b8190bfff CR3: 000000010571e003 CR4: 00000000003706e0
3742 15:54:58.489742 # [ 50.781810] Call Trace:
3743 15:54:58.496147 # [ 50.784538] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3744 15:54:58.499707 # [ 50.789595] direct_entry.cold+0x2c/0x38
3745 15:54:58.506036 # [ 50.793973] full_proxy_write+0x53/0x80
3746 15:54:58.509404 # [ 50.798254] vfs_write+0xe7/0x3a0
3747 15:54:58.512716 # [ 50.801965] ksys_write+0x68/0xf0
3748 15:54:58.516026 # [ 50.805663] do_syscall_64+0x30/0x40
3749 15:54:58.522508 # [ 50.809653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3750 15:54:58.529093 #[ 53.124698] lkdtm: Performing direct entry SLAB_FREE_CROSS
3751 15:54:58.535804 [ 53.136419] lkdtm: Attempting cross-cache slab free ...
3752 15:54:58.538797 [ 50.815291] RIP: 0033:0x7fa0877478f3
3753 15:54:58.558788 # [ 50.819280] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3754 15:54:58.568709 # [ 50.840254] RSP: 002b:00007ffedf9a0e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3755 15:54:58.575233 # [ 50.848709] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa0877478f3
3756 15:54:58.584959 # [ 50.856676] RDX: 0000000000000019 RSI: 00007fa08763a000 RDI: 0000000000000001
3757 15:54:58.591544 # [ 50.864643] RBP: 00007fa08763a000 R08: 00007fa087639010 R09: 0000000000000000
3758 15:54:58.601692 # [ 50.872611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3759 15:54:58.607969 # [ 50.880576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3760 15:54:58.621427 # [ 50.888549] Modules linked in: fuse ip_tables cros_ec_sens[ 53.221868] lkdtm: Performing direct entry SLAB_FREE_PAGE
3761 15:54:58.627969 [ 53.229136] lkdtm: Attempting non-Slab slab free ...
3762 15:54:58.647702 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3763 15:54:58.654103 # [ 50.915006] ---[ end trace 633e44de706942e0 ]---
3764 15:54:58.657429 # [ 50.926372] RIP: 0010:lkdtm_BUG+0x5/0x10
3765 15:54:58.677402 # [ 50.930749] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3766 15:54:58.683789 # [ 50.951720] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3767 15:54:58.693901 # [ 50.957544] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3768 15:54:58.700304 # [ 50.965511] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3769 15:54:58.710362 # [ 50.973479] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3770 15:54:58.716746 # [ 50.981447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3771 15:54:58.726852 # [ 50.989413] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3772 15:54:58.733309 # [ 50.997383] FS: 00007fa087831580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
3773 15:54:58.739767 # [ 51.006417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3774 15:54:58.749868 # [ 51.012831] CR2: ffffaf1b8190bfff CR3: 000000010571e003 CR4: 00000000003706e0
3775 15:54:58.759868 # [ 51.020799] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3776 15:54:58.769484 # [ 51.030709] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1062, name: cat
3777 15:54:58.772788 # [ 51.039163] INFO: lockdep is turned off.
3778 15:54:58.776173 # [ 51.043536] irq event stamp: 0
3779 15:54:58.782702 # [ 51.046959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3780 15:54:58.792832 # [ 51.053964] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3781 15:54:58.802600 # [ 51.063096] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3782 15:54:58.809203 # [ 51.072230] softirqs last disabled at (0): [<0000000000000000>] 0x0
3783 15:54:58.819142 # [ 51.079227] CPU: 2 PID: 1062 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3784 15:54:58.825781 # [ 51.087869] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3785 15:54:58.832372 # [ 51[ 53.430904] lkdtm: Performing direct entry EXEC_DATA
3786 15:54:58.832521 .094671] Call Trace:
3787 15:54:58.838841 # [ 51.097397] dump_stack+0x77/0x9b
3788 15:54:58.845532 # [ 53.439178] lkdtm: attempting ok execution at ffffffffa54e03e0
3789 15:54:58.848842 [ 51.101095] ___might_sleep.cold+0xa6/0xb6
3790 15:54:58.855616 # [ 51.105667] [ 53.451940] lkdtm: attempting bad execution at ffffffffa7e08660
3791 15:54:58.858923 exit_signals+0x1c/0x2e0
3792 15:54:58.862027 # [ 51.109653] do_exit+0xd5/0xb00
3793 15:54:58.871989 [ 53.464762] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3794 15:54:58.878686 [ 53.479293] BUG: unable to handle page fault for address: ffffffffa7e08660
3795 15:54:58.885141 [ 53.486971] #PF: supervisor instruction fetch in kernel mode
3796 15:54:58.891724 [ 53.493278] #PF: error_code(0x0011) - permissions violation
3797 15:54:58.898154 [ 53.499499] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 80000000728000e3
3798 15:54:58.904473 [ 53.506989] Oops: 0011 [#5] SMP PTI
3799 15:54:58.911121 [ 53.510899] CPU: 0 PID: 1638 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3800 15:54:58.917955 [ 53.519544] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3801 15:54:58.924395 [ 53.526348] RIP: 0010:data_area+0x0/0x40
3802 15:54:58.944300 [ 53.530729] Code: ff ff 00 0a 25 80 45 a0 ff ff 00 09 25 80 45 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3803 15:54:58.950862 [ 53.551708] RSP: 0018:ffffaf1b8214fe48 EFLAGS: 00010246
3804 15:54:58.957521 [ 53.557541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3805 15:54:58.967176 [ 53.565501] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
3806 15:54:58.973823 [ 53.573466] RBP: ffffffffa7e08660 R08: 0000000000000000 R09: 0000000000000000
3807 15:54:58.980410 [ 53.581433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3808 15:54:58.990450 [ 53.589401] R13: ffffaf1b8214ff10 R14: ffffaf1b8214ff10 R15: ffffa04586410000
3809 15:54:59.000074 [ 53.597368] FS: 00007f8adb668580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3810 15:54:59.003471 [ 53.606402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3811 15:54:59.013285 [ 53.612816] CR2: ffffffffa7e08660 CR3: 0000000104024005 CR4: 00000000003706f0
3812 15:54:59.016771 [ 53.620782] Call Trace:
3813 15:54:59.020021 [ 53.623512] ? execute_location+0x45/0x56
3814 15:54:59.023268 [ 53.627982] ? direct_entry.cold+0x2c/0x38
3815 15:54:59.029826 [ 53.632543] ? full_proxy_write+0x53/0x80
3816 15:54:59.033418 [ 53.637016] ? vfs_write+0xe7/0x3a0
3817 15:54:59.036728 [ 53.640899] ? ksys_write+0x68/0xf0
3818 15:54:59.039668 [ 53.644791] ? do_syscall_64+0x30/0x40
3819 15:54:59.046419 [ 53.648974] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3820 15:54:59.072920 [ 53.654811] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3821 15:54:59.076210 [ 53.681246] CR2: ffffffffa7e08660
3822 15:54:59.082652 [ 53.684964] ---[ end trace 633e44de706942e3 ]---
3823 15:54:59.085939 [ 53.690118] RIP: 0010:lkdtm_BUG+0x5/0x10
3824 15:54:59.109143 [ 53.694493] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3825 15:54:59.112453 [ 53.715471] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3826 15:54:59.122101 [ 53.721305] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3827 15:54:59.128670 [ 53.729272] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3828 15:54:59.138762 [ 53.737240] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3829 15:54:59.145554 [ 53.745207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3830 15:54:59.152015 [ 53.753174] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3831 15:54:59.161941 [ 53.761144] FS: 00007f8adb668580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
3832 15:54:59.168537 [ 53.770180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3833 15:54:59.178365 [ 53.776595] CR2: ffffffffa7e08660 CR3: 0000000104024005 CR4: 00000000003706f0
3834 15:54:59.188256 [ 53.784564] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3835 15:54:59.194961 [ 53.794474] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1638, name: cat
3836 15:54:59.198224 [ 53.802929] INFO: lockdep is turned off.
3837 15:54:59.201199 [ 53.807302] irq event stamp: 0
3838 15:54:59.204435
3839 15:54:59.211136 [ 53.810708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3840 15:54:59.217908 [ 53.817704] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3841 15:54:59.227802 [ 53.826838] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3842 15:54:59.234371 [ 53.835971] softirqs last disabled at (0): [<0000000000000000>] 0x0
3843 15:54:59.244128 [ 53.842960] CPU: 0 PID: 1638 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3844 15:54:59.250805 [ 53.851606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3845 15:54:59.254161 [ 53.858408] Call Trace:
3846 15:54:59.257508 [ 53.861136] dump_stack+0x77/0x9b
3847 15:54:59.260838 [ 53.864839] ___might_sleep.cold+0xa6/0xb6
3848 15:54:59.263967 [ 53.869417] exit_signals+0x1c/0x2e0
3849 15:54:59.267254
3850 15:54:59.270567 [ 53.873404] do_exit+0xd5/0xb00
3851 15:54:59.273892 [ 53.876907] ? ksys_write+0x68/0xf0
3852 15:54:59.277226 [ 53.880792] rewind_stack_do_exit+0x17/0x20
3853 15:54:59.280447 [ 53.885465] RIP: 0033:0x7f8adb57e8f3
3854 15:54:59.303641 [ 53.889453] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3855 15:54:59.310284 [ 53.910436] RSP: 002b:00007ffce4aa3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3856 15:54:59.319910 [ 53.918890] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8adb57e8f3
3857 15:54:59.326796 [ 53.926857] RDX: 000000000000000a RSI: 00007f8adb471000 RDI: 0000000000000001
3858 15:54:59.336581 [ 53.934826] RBP: 00007f8adb471000 R08: 00007f8adb470010 R09: 0000000000000000
3859 15:54:59.343255 [ 53.942794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3860 15:54:59.349699 [ 53.950762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3861 15:54:59.356474 # [ 51.113155] ? ksys_write+0x68/0xf0
3862 15:54:59.359891 # [ 51.117048] rewind_stack_do_exit+0x17/0x20
3863 15:54:59.363158 # [ 51.121715] RIP: 0033:0x7fa0877478f3
3864 15:54:59.386258 # [ 51.125701] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3865 15:54:59.392741 # [ 51.146681] RSP: 002b:00007ffedf9a0e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3866 15:54:59.402822 # [ 51.155136] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa0877478f3
3867 15:54:59.409355 # [ 51.163105] RDX: 0000000000000019 RSI: 00007fa08763a000 RDI: 0000000000000001
3868 15:54:59.419412 # [ 51.171072] RBP: 00007fa08763a000 R08: 00007fa087639010 R09: 0000000000000000
3869 15:54:59.425722 # [ 51.179039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3870 15:54:59.435744 # [ 51.187017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3871 15:54:59.438809 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3872 15:54:59.445457 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3873 15:54:59.448680 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3874 15:54:59.452170 # Segmentation fault
3875 15:54:59.462060 # [ 51.277749] lkdtm: Performing direct entry ST[ 54.062732] lkdtm: Performing direct entry EXEC_STACK
3876 15:54:59.468551 [ 54.070052] lkdtm: attempting ok execution at ffffffffa54e03e0
3877 15:54:59.474821 [ 54.076601] lkdtm: attempting bad execution at ffffaf1b82207e18
3878 15:54:59.484784 [ 54.083267] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3879 15:54:59.484934 ACK_GUARD_PAGE_TRAILING
3880 15:54:59.497978 # [ 51.289151] lkdtm: attempting bad [ 54.091631] BUG: unable to handle page fault for address: ffffaf1b82207e18
3881 15:54:59.504703 [ 54.105521] #PF: supervisor instruction fetch in kernel mode
3882 15:54:59.511257 [ 54.111840] #PF: error_code(0x0011) - permissions violation
3883 15:54:59.514769 read from page above current stack
3884 15:54:59.524676 # [ 51.296284] BUG: stack [ 54.118062] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1064c7067 PTE 8000000103421063
3885 15:54:59.527604 [ 54.133319] Oops: 0011 [#6] SMP PTI
3886 15:54:59.531241
3887 15:54:59.537861 [ 54.137213] CPU: 3 PID: 1674 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3888 15:54:59.544333 [ 54.145862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3889 15:54:59.547648 [ 54.152670] RIP: 0010:0xffffaf1b82207e18
3890 15:54:59.550801
3891 15:54:59.570973 [ 54.157049] Code: 00 00 18 7e 20 82 1b af ff ff f1 d5 b3 a5 ff ff ff ff 20 00 00 00 00 00 00 00 16 02 5b a6 ff ff ff ff 20 d7 b3 a5 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3892 15:54:59.577708 [ 54.178031] RSP: 0018:ffffaf1b82207df8 EFLAGS: 00010246
3893 15:54:59.583906 [ 54.183862] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3894 15:54:59.590635 [ 54.191830] RDX: 0000000000000000 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
3895 15:54:59.600278 [ 54.199798] RBP: ffffaf1b82207e18 R08: 0000000000000000 R09: 0000000000000000
3896 15:54:59.607015 [ 54.207764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3897 15:54:59.617063 [ 54.215732] R13: ffffaf1b82207f10 R14: ffffaf1b82207f10 R15: ffffa04583367000
3898 15:54:59.623483 [ 54.223701] FS: 00007fd18a010580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
3899 15:54:59.630126 [ 54.232735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3900 15:54:59.639866 [ 54.239148] CR2: ffffaf1b82207e18 CR3: 00000001026fa001 CR4: 00000000003706e0
3901 15:54:59.643466 [ 54.247114] Call Trace:
3902 15:54:59.653192 gu[ard page was hit at 00000000294310c3 (stack is 00000000c2c72c3 54.249844] ? execute_location+0x45/0x56
3903 15:54:59.656463 [ 54.260533] ? lkdtm_EXEC_STACK+0x26/0x44
3904 15:54:59.663346 [ 54.265020] ? direct_entry.cold+0x2c/0x38
3905 15:54:59.666607 [ 54.269591] ? full_proxy_write+0x53/0x80
3906 15:54:59.669961 [ 54.274058] ? vfs_write+0xe7/0x3a0
3907 15:54:59.673074 [ 54.277948] ? ksys_write+0x68/0xf0
3908 15:54:59.679778 [ 54.281832] ? do_syscall_64+0x30/0x40
3909 15:54:59.683219 [ 54.286019] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3910 15:54:59.709368 [ 54.291855] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3911 15:54:59.712643 [ 54.318315] CR2: ffffaf1b82207e18
3912 15:54:59.719290 [ 54.322020] ---[ end trace 633e44de706942e4 ]---
3913 15:54:59.722617 [ 54.327164] RIP: 0010:lkdtm_BUG+0x5/0x10
3914 15:54:59.745913 [ 54.331539] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3915 15:54:59.749159 [ 54.352518] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3916 15:54:59.758806 [ 54.358350] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3917 15:54:59.765838 [ 54.366318] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3918 15:54:59.775732 [ 54.374286] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3919 15:54:59.782055 [ 54.382253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3920 15:54:59.792255 [ 54.390221] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3921 15:54:59.798836 [ 54.398187] FS: 00007fd18a010580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
3922 15:54:59.805332 [ 54.407222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3923 15:54:59.815008 [ 54.413635] CR2: ffffaf1b82207e18 CR3: 00000001026fa001 CR4: 00000000003706e0
3924 15:54:59.815204 5..00000000ac949ba0)
3925 15:54:59.821798 # [ 51.307192] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3926 15:54:59.831381 # [ 51.320208] CPU: 2 PID: 1095 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3927 15:54:59.838102 # [ 51.328858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3928 15:54:59.844740 # [ 51.341879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3929 15:54:59.867800 # [ 51.354704] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 09 5b a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 08 0a 5b a6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3930 15:54:59.874235 # [ 51.375684] RSP: 0018:ffffaf1b8196fe50 EFLAGS: 00010246
3931 15:54:59.880955 # [ 51.381517] RAX: 0000000000000038 RBX: ffffaf1b8196c000 RCX: 0000000000000000
3932 15:54:59.887630 # [ 51.389485] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa65b0a08
3933 15:54:59.890893
3934 15:54:59.897547 # [ 51.397453] RBP: ffffffffa65b00d3 R08: 0000000000000000 R09: 0000000000000000
3935 15:54:59.907418 # [ 51.405421] R10: 00000000ffffe00[ 54.503949] lkdtm: Performing direct entry EXEC_KMALLOC
3936 15:54:59.913889 [ 54.514493] lkdtm: attempting ok execution at ffffffffa54e03e0
3937 15:54:59.920458 [ 54.521013] lkdtm: attempting bad execution at ffffa04584179900
3938 15:54:59.926871 [ 54.527638] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3939 15:54:59.933814 0 R11: 3fffffffffffffff R12: 000000000000001a
3940 15:54:59.943459 # [ 51.413387] [ 54.536020] BUG: unable to handle page fault for address: ffffa04584179900
3941 15:54:59.946722 [ 54.549911] #PF: supervisor instruction fetch in kernel mode
3942 15:54:59.949933
3943 15:54:59.953383 [ 54.556231] #PF: error_code(0x0011) - permissions violation
3944 15:54:59.970007 R1[3: ffffaf1b8196ff10 R14: ffffaf1b8196ff10 R15: ffffa0458550d00 54.562453] PGD 72a01067 P4D 72a01067 PUD 10084c063 PMD 1054f4063 PTE 8000000104179063
3945 15:54:59.973280 [ 54.577515] Oops: 0011 [#7] SMP PTI
3946 15:54:59.983021 [ 54.581407] CPU: 3 PID: 1710 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3947 15:54:59.989574 [ 54.590053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3948 15:54:59.992928 [ 54.596858] RIP: 0010:0xffffa04584179900
3949 15:55:00.016061 [ 54.601235] Code: ad de 40 5b c8 84 45 a0 ff ff 80 9e 17 84 45 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3950 15:55:00.019414 [ 54.622212] RSP: 0018:ffffaf1b82287e38 EFLAGS: 00010246
3951 15:55:00.029161 [ 54.628046] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3952 15:55:00.035890 [ 54.636012] RDX: 0000000000000000 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
3953 15:55:00.045752 [ 54.643982] RBP: ffffa04584179900 R08: 0000000000000000 R09: 0000000000000000
3954 15:55:00.052237 [ 54.651964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3955 15:55:00.058854 [ 54.659933] R13: ffffaf1b82287f10 R14: ffffaf1b82287f10 R15: ffffa04582878000
3956 15:55:00.068638 [ 54.667927] FS: 00007f08da004580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
3957 15:55:00.075042 [ 54.676964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3958 15:55:00.084910 [ 54.683378] CR2: ffffa04584179900 CR3: 000000010651c003 CR4: 00000000003706e0
3959 15:55:00.085058 [ 54.691345] Call Trace:
3960 15:55:00.091519 [ 54.694074] ? execute_location+0x45/0x56
3961 15:55:00.094910 [ 54.698549] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3962 15:55:00.101531 [ 54.703215] ? direct_entry.cold+0x2c/0x38
3963 15:55:00.104919 [ 54.707787] ? full_proxy_write+0x53/0x80
3964 15:55:00.108156 [ 54.712260] ? vfs_write+0xe7/0x3a0
3965 15:55:00.111351 [ 54.716144] ? ksys_write+0x68/0xf0
3966 15:55:00.114786 [ 54.720035] ? do_syscall_64+0x30/0x40
3967 15:55:00.118023
3968 15:55:00.121307 [ 54.724210] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3969 15:55:00.147581 [ 54.730046] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3970 15:55:00.147752 0
3971 15:55:00.157403 # [ 51.421355] FS: 00007fa14a975580(0000) GS:ffffa045fad00[ 54.756499] CR2: ffffa04584179900
3972 15:55:00.163953 [ 54.766406] ---[ end trace 633e44de706942e5 ]---
3973 15:55:00.167517 [ 54.771558] RIP: 0010:lkdtm_BUG+0x5/0x10
3974 15:55:00.190603 [ 54.775933] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
3975 15:55:00.193779 [ 54.796935] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
3976 15:55:00.203745 [ 54.802766] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
3977 15:55:00.210144 [ 54.810734] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
3978 15:55:00.220150 [ 54.818701] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
3979 15:55:00.226699 [ 54.826667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3980 15:55:00.233347 [ 54.834634] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
3981 15:55:00.236620
3982 15:55:00.243003 [ 54.842600] FS: 00007f08da004580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
3983 15:55:00.250010 [ 54.851637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3984 15:55:00.259644 [ 54.858052] CR2: ffffa04584179900 CR3: 000000010651c003 CR4: 00000000003706e0
3985 15:55:00.269692 [ 54.866019] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3986 15:55:00.276333 [ 54.875928] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, name: cat
3987 15:55:00.279519 [ 54.884382] INFO: lockdep is turned off.
3988 15:55:00.282890 [ 54.888757] irq event stamp: 0
3989 15:55:00.286245
3990 15:55:00.292966 [ 54.892161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3991 15:55:00.299281 [ 54.899157] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3992 15:55:00.309423 [ 54.908289] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
3993 15:55:00.315957 [ 54.917422] softirqs last disabled at (0): [<0000000000000000>] 0x0
3994 15:55:00.325578 [ 54.924421] CPU: 3 PID: 1710 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3995 15:55:00.332129 [ 54.933066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3996 15:55:00.335443 [ 54.939868] Call Trace:
3997 15:55:00.338852 [ 54.942595] dump_stack+0x77/0x9b
3998 15:55:00.342084 [ 54.946292] ___might_sleep.cold+0xa6/0xb6
3999 15:55:00.348777 [ 54.950855] exit_signals+0x1c/0x2e0
4000 15:55:00.352139 [ 54.954842] do_exit+0xd5/0xb00
4001 15:55:00.355363 [ 54.958344] ? ksys_write+0x68/0xf0
4002 15:55:00.358815 [ 54.962236] rewind_stack_do_exit+0x17/0x20
4003 15:55:00.361739 [ 54.966904] RIP: 0033:0x7f08d9f1a8f3
4004 15:55:00.384927 [ 54.970892] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4005 15:55:00.391685 [ 54.991869] RSP: 002b:00007ffdf0881ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4006 15:55:00.401277 [ 55.000322] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f08d9f1a8f3
4007 15:55:00.408142 [ 55.008289] RDX: 000000000000000d RSI: 00007f08d9e0d000 RDI: 0000000000000001
4008 15:55:00.417951 [ 55.016258] RBP: 00007f08d9e0d000 R08: 00007f08d9e0c010 R09: 0000000000000000
4009 15:55:00.424614 [ 55.024226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4010 15:55:00.430905 [ 55.032194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4011 15:55:00.434318 000(0000) knlGS:0000000000000000
4012 15:55:00.440977 # [ 51.430391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4013 15:55:00.450640 # [ 51.436804] CR2: ffffaf1b81970000 CR3: 00000001028fa003 CR4: 00000000003706e0
4014 15:55:00.453942 # [ 51.444773] Call Trace:
4015 15:55:00.460892 # [ 51.447503] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
4016 15:55:00.463873 # [ 51.453336] direct_entry.cold+0x2c/0x38
4017 15:55:00.467462 # [ 51.457714] full_proxy_write+0x53/0x80
4018 15:55:00.474033 # [ 51.461995] vfs_write+0xe7/0x3a0
4019 15:55:00.477269 # [ 51.465691] ksys_write+0x68/0xf0
4020 15:55:00.480553 # [ 51.469390] do_syscall_64+0x30/0x40
4021 15:55:00.487176 # [ 51.473378] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4022 15:55:00.490461 # [ 51.479014] RIP: 0033:0x7fa14a88b8f3
4023 15:55:00.509983 # [ 51.483019] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4024 15:55:00.519971 # [ 51.503998] RSP: 002b:00007ffd1c5afef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4025 15:55:00.530026 # [ 51.512455] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa14a88b8f3
4026 15:55:00.536437 # [ 51.526637] RDX: 000000000000001a RSI: 00007fa14a77e000 RDI: 0000000000000001
4027 15:55:00.543145 # [ 51.534605][ 55.140165] lkdtm: Performing direct entry EXEC_VMALLOC
4028 15:55:00.556659 RBP: 00007fa14a77e000 R08: 00007fa14a77d010 R09: 00000000000000[ 55.151720] lkdtm: attempting ok execution at ffffffffa54e03e0
4029 15:55:00.556760 00
4030 15:55:00.569377 # [ 51.542574] R10: fffffffffffffbc5 R11: 0000000000000246[ 55.164467] lkdtm: attempting bad execution at ffffaf1b80379000
4031 15:55:00.572985 R12: 0000000000000001
4032 15:55:00.582773 # [ 51.550542] R13: 0000000000000001 R[ 55.177303] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4033 15:55:00.592848 [ 55.191854] BUG: unable to handle page fault for address: ffffaf1b80379000
4034 15:55:00.599203 [ 55.199530] #PF: supervisor instruction fetch in kernel mode
4035 15:55:00.605937 [ 55.205848] #PF: error_code(0x0011) - permissions violation
4036 15:55:00.612568 [ 55.212066] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100808067 PTE 8000000103041063
4037 15:55:00.615802 [ 55.221110] Oops: 0011 [#8] SMP PTI
4038 15:55:00.625671 [ 55.225013] CPU: 0 PID: 1746 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4039 15:55:00.632248 [ 55.233661] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4040 15:55:00.635577 [ 55.240466] RIP: 0010:0xffffaf1b80379000
4041 15:55:00.645303 [ 55.244842] Code: Unable to access opcode bytes at RIP 0xffffaf1b80378fd6.
4042 15:55:00.651933 [ 55.252509] RSP: 0018:ffffaf1b82317e38 EFLAGS: 00010246
4043 15:55:00.658731 [ 55.258341] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4044 15:55:00.665116 [ 55.266308] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
4045 15:55:00.675052 [ 55.274276] RBP: ffffaf1b80379000 R08: 0000000000000000 R09: 0000000000000000
4046 15:55:00.681639 [ 55.282244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4047 15:55:00.691833 [ 55.290211] R13: ffffaf1b82317f10 R14: ffffaf1b82317f10 R15: ffffa04583041000
4048 15:55:00.698113 [ 55.298180] FS: 00007f767e1b1580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
4049 15:55:00.704840 [ 55.307215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4050 15:55:00.714682 [ 55.313627] CR2: ffffaf1b80378fd6 CR3: 000000010549e004 CR4: 00000000003706f0
4051 15:55:00.717975 [ 55.321595] Call Trace:
4052 15:55:00.721291 [ 55.324323] ? execute_location+0x45/0x56
4053 15:55:00.724623 [ 55.328796] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4054 15:55:00.731332 [ 55.333468] ? direct_entry.cold+0x2c/0x38
4055 15:55:00.734620 [ 55.338039] ? full_proxy_write+0x53/0x80
4056 15:55:00.737919 [ 55.342514] ? vfs_write+0xe7/0x3a0
4057 15:55:00.741019 [ 55.346405] ? ksys_write+0x68/0xf0
4058 15:55:00.747724 [ 55.350288] ? do_syscall_64+0x30/0x40
4059 15:55:00.750905 [ 55.354462] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4060 15:55:00.777192 [ 55.360296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4061 15:55:00.784200 [ 55.386732] CR2: ffffaf1b80379000
4062 15:55:00.787221 [ 55.390419] ---[ end trace 633e44de706942e6 ]---
4063 15:55:00.790520 [ 55.395571] RIP: 0010:lkdtm_BUG+0x5/0x10
4064 15:55:00.794030
4065 15:55:00.813704 [ 55.399962] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4066 15:55:00.819997 [ 55.420964] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4067 15:55:00.826657 [ 55.426798] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4068 15:55:00.833440 [ 55.434756] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4069 15:55:00.843148 [ 55.442724] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4070 15:55:00.849853 [ 55.450691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4071 15:55:00.859786 [ 55.458658] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4072 15:55:00.866343 [ 55.466625] FS: 00007f767e1b1580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
4073 15:55:00.873089 [ 55.475662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4074 15:55:00.882935 [ 55.482077] CR2: ffffaf1b80378fd6 CR3: 000000010549e004 CR4: 00000000003706f0
4075 15:55:00.886121 14: 0000000000020000 R15: 0000000000020000
4076 15:55:00.912720 # [ 51.558513] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4077 15:55:00.919181 # [ 51.584968] ---[ end trace 633e44de706942e1 ]---
4078 15:55:00.922413 # [ 51.596336] RIP: 0010:lkdtm_BUG+0x5/0x10
4079 15:55:00.945506 # [ 51.600713] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4080 15:55:00.948841 # [ 51.621684] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4081 15:55:00.958655 # [ 51.627517] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4082 15:55:00.965533 # [ 51.635484] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4083 15:55:00.975257 # [ 51.643452] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4084 15:55:00.981941 # [ 51.651419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4085 15:55:00.991980 # [ 51.659388] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4086 15:55:01.001707 # [ 51.667355] FS: 00007fa14a975580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
4087 15:55:01.008449 # [ 51.676391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4088 15:55:01.014835 # [ 51.682806] CR2: ffffaf1b81970000 CR3: 00000001028fa003 CR4: 00000000003706e0
4089 15:55:01.021322 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4090 15:55:01.024684 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4091 15:55:01.027986 # selftests: lkdtm: UNSET_SMEP.sh
4092 15:55:01.034784 # [ 51.772299] lkdtm: Performing direct entry UNSET_SMEP
4093 15:55:01.041149 # [ 51.783463] lkdtm: trying to clear SMEP normally
4094 15:55:01.044480 # [ 51.794838] ------------[ cut here ]------------
4095 15:55:01.051206 # [ 51.806211] pinned CR4 bits changed: 0x100000!?
4096 15:55:01.061246 # [ 51.817485] WARNING: CPU: 1 PID: 1131 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4097 15:55:01.074413 # [ 51.833898] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 55.673008] lkdtm: Performing direct entry EXEC_RODATA
4098 15:55:01.080734 [ 55.682311] lkdtm: attempting ok execution at ffffffffa54e03e0
4099 15:55:01.087507 [ 55.688880] lkdtm: attempting bad execution at ffffffffa61ce140
4100 15:55:01.100780 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 55.695509] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4101 15:55:01.110764 [ 55.710068] BUG: unable to handle page fault for address: ffffffffa61ce140
4102 15:55:01.116997 [ 55.717745] #PF: supervisor instruction fetch in kernel mode
4103 15:55:01.123889 [ 55.724060] #PF: error_code(0x0011) - permissions violation
4104 15:55:01.130481 [ 55.730281] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070a000e1
4105 15:55:01.133787 [ 55.737767] Oops: 0011 [#9] SMP PTI
4106 15:55:01.143572 [ 55.741650] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4107 15:55:01.150304 [ 55.750298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4108 15:55:01.153729 [ 55.757102] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4109 15:55:01.176474 [ 55.762835] Code: ff ff 90 eb b3 a5 ff ff ff ff 62 04 5b a6 ff ff ff ff d6 d2 b3 a5 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4110 15:55:01.183110 [ 55.783815] RSP: 0018:ffffaf1b823afe48 EFLAGS: 00010246
4111 15:55:01.189962 [ 55.789639] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4112 15:55:01.196441 [ 55.797607] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
4113 15:55:01.206157 [ 55.805576] RBP: ffffffffa61ce140 R08: 0000000000000000 R09: 0000000000000000
4114 15:55:01.212841 [ 55.813545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4115 15:55:01.222771 [ 55.821513] R13: ffffaf1b823aff10 R14: ffffaf1b823aff10 R15: ffffa04582722000
4116 15:55:01.229380 [ 55.829482] FS: 00007ff762ebf580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
4117 15:55:01.236155 [ 55.838517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4118 15:55:01.245799 [ 55.844930] CR2: ffffffffa61ce140 CR3: 0000000104024005 CR4: 00000000003706e0
4119 15:55:01.249455 [ 55.852897] Call Trace:
4120 15:55:01.252564 [ 55.855624] ? execute_location+0x45/0x56
4121 15:55:01.255791 [ 55.860099] ? direct_entry.cold+0x2c/0x38
4122 15:55:01.262459 [ 55.864671] ? full_proxy_write+0x53/0x80
4123 15:55:01.265538 [ 55.869144] ? vfs_write+0xe7/0x3a0
4124 15:55:01.268990 [ 55.873036] ? ksys_write+0x68/0xf0
4125 15:55:01.272234 [ 55.876928] ? do_syscall_64+0x30/0x40
4126 15:55:01.279001 [ 55.881111] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4127 15:55:01.311858 _e[c_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ 55.886955] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4128 15:55:01.315069 [ 55.919601] CR2: ffffffffa61ce140
4129 15:55:01.321714 [ 55.923289] ---[ end trace 633e44de706942e7 ]---
4130 15:55:01.325080 [ 55.928433] RIP: 0010:lkdtm_BUG+0x5/0x10
4131 15:55:01.344621 [ 55.932808] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4132 15:55:01.351242 [ 55.953787] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4133 15:55:01.361224 [ 55.959619] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4134 15:55:01.367925 [ 55.967587] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4135 15:55:01.374339 [ 55.975555] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4136 15:55:01.384168 [ 55.983522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4137 15:55:01.390853 [ 55.991491] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4138 15:55:01.400979 [ 55.999460] FS: 00007ff762ebf580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
4139 15:55:01.407286 [ 56.008498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4140 15:55:01.413970 [ 56.014912] CR2: ffffffffa61ce140 CR3: 0000000104024005 CR4: 00000000003706e0
4141 15:55:01.424091 [ 56.022880] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4142 15:55:01.433803 [ 56.032788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1782, name: cat
4143 15:55:01.437069 [ 56.041241] INFO: lockdep is turned off.
4144 15:55:01.440340 [ 56.045616] irq event stamp: 0
4145 15:55:01.446798 [ 56.049020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4146 15:55:01.456889 [ 56.056020] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4147 15:55:01.466689 [ 56.065154] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4148 15:55:01.473253 [ 56.074284] softirqs last disabled at (0): [<0000000000000000>] 0x0
4149 15:55:01.483388 [ 56.081281] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4150 15:55:01.489744 [ 56.089929] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4151 15:55:01.493011 [ 56.096731] Call Trace:
4152 15:55:01.496189 [ 56.099459] dump_stack+0x77/0x9b
4153 15:55:01.499818 [ 56.103156] ___might_sleep.cold+0xa6/0xb6
4154 15:55:01.503097 [ 56.107728] exit_signals+0x1c/0x2e0
4155 15:55:01.506082 [ 56.111715] do_exit+0xd5/0xb00
4156 15:55:01.512889 [ 56.115216] ? ksys_write+0x68/0xf0
4157 15:55:01.516076 [ 56.119108] rewind_stack_do_exit+0x17/0x20
4158 15:55:01.519731 [ 56.123775] RIP: 0033:0x7ff762dd58f3
4159 15:55:01.542662 [ 56.127761] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4160 15:55:01.549163 [ 56.148738] RSP: 002b:00007ffe78a779c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4161 15:55:01.555668 [ 56.157191] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff762dd58f3
4162 15:55:01.558983
4163 15:55:01.565688 [ 56.165158] RDX: 000000000000000c RSI: 00007ff762cc8000 RDI: 0000000000000001
4164 15:55:01.572537 [ 56.173124] RBP: 00007ff762cc8000 R08: 00007ff762cc7010 R09: 0000000000000000
4165 15:55:01.582167 [ 56.181090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4166 15:55:01.588946 [ 56.189057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4167 15:55:01.595375 ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4168 15:55:01.605426 # [ 51.866534] CPU: 1 PID: 1131 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4169 15:55:01.611755 # [ 51.881400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4170 15:55:01.615226 # [ 51.894420] RIP: 0010:native_write_cr4+0x45/0x60
4171 15:55:01.618595
4172 15:55:01.638263 # [ 51.905791] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 04 8d e3 01 00 75 f2 48 c7 c7 88 f3 4e a6 c6 05 f4 8c e3 01 01 e8 65 cc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4173 15:55:01.644795 # [ 51.933011] RSP: 0018:ffffaf1b819e7e48 EFLAGS: 00010286
4174 15:55:01.651541 # [ 51.945060] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4175 15:55:01.661233 # [ 51.959248] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4176 15:55:01.667952 # [ 51.973432] RBP: ffffffffa65b00ed R08: 0000000000000000 R09: 0000000000000000
4177 15:55:01.677968 # [ 51.987620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4178 15:55:01.684425 # [ 52.001808] R13: ffffaf1b819e7f10 R14: ffffaf1b819e7f10 R15: ffffa04584065000
4179 15:55:01.694488 # [ 52.016035] FS: 00007f4b7070c580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4180 15:55:01.700812 # [ 52.031271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4181 15:55:01.707459 # [ [ 56.305485] lkdtm: Performing direct entry EXEC_USERSPACE
4182 15:55:01.720818 52.043903] CR2: 00007f4b70515000 CR3: 0000000104e2c005 CR4: 0000[ 56.314986] lkdtm: attempting ok execution at ffffffffa54e03e0
4183 15:55:01.720984 0000003706e0
4184 15:55:01.724175 # [ 52.051875] Call Trace:
4185 15:55:01.733962 # [ 52.060815] lk[ 56.327745] lkdtm: attempting bad execution at 00007f057532e000
4186 15:55:01.737314 dtm_UNSET_SMEP.cold+0x1d/0x103
4187 15:55:01.743916 # [ 52.071893] direct_entry.c[ 56.340562] unable to execute userspace code (SMEP?) (uid: 0)
4188 15:55:01.753619 [ 56.353170] BUG: unable to handle page fault for address: 00007f057532e000
4189 15:55:01.760141 [ 56.360848] #PF: supervisor instruction fetch in kernel mode
4190 15:55:01.766875 [ 56.367158] #PF: error_code(0x0011) - permissions violation
4191 15:55:01.767023 old+0x2c/0x38
4192 15:55:01.770218 # [ 52.082489] full_proxy_write+0x53/0x80
4193 15:55:01.780068 # [[ 56.373379] PGD 80000001054dc067 P4D 80000001054dc067 PUD 103171067 PMD 1026ce067 PTE 106ea5067
4194 15:55:01.786672 [ 56.389316] Oops: 0011 [#10] SMP PTI
4195 15:55:01.793335 [ 56.393306] CPU: 1 PID: 1818 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4196 15:55:01.799726 [ 56.401968] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4197 15:55:01.806594 [ 56.408774] RIP: 0010:0x7f057532e000
4198 15:55:01.813055 [ 56.412761] Code: Unable to access opcode bytes at RIP 0x7f057532dfd6.
4199 15:55:01.819718 [ 56.420049] RSP: 0018:ffffaf1b8244fe50 EFLAGS: 00010246
4200 15:55:01.826301 [ 56.425874] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4201 15:55:01.832857 [ 56.433841] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4202 15:55:01.842646 [ 56.441808] RBP: 00007f057532e000 R08: 0000000000000000 R09: 0000000000000000
4203 15:55:01.849267 [ 56.449775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4204 15:55:01.859112 [ 56.457742] R13: ffffaf1b8244ff10 R14: ffffaf1b8244ff10 R15: ffffa045834c4000
4205 15:55:01.865937 [ 56.465710] FS: 00007f05752ff580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4206 15:55:01.872600 [ 56.474740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4207 15:55:01.882564 [ 56.481155] CR2: 00007f057532e000 CR3: 000000010574a003 CR4: 00000000003706e0
4208 15:55:01.882683 [ 56.489122] Call Trace:
4209 15:55:01.885918
4210 15:55:01.888891 [ 56.491852] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4211 15:55:01.892463 52.093001] vfs_write+0xe7/0x3a0
4212 15:55:01.898874 # [ 52.102921] ksys_writ[ 56.497200] ? direct_entry.cold+0x2c/0x38
4213 15:55:01.905567 [ 56.507985] ? full_proxy_write+0x53/0x80
4214 15:55:01.905688 e+0x68/0xf0
4215 15:55:01.908889 # [ 52.112837] do_syscall_64+0x30/0x40
4216 15:55:01.915404 # [ 52[ 56.512461] ? vfs_write+0xe7/0x3a0
4217 15:55:01.918999 [ 56.522565] ? ksys_write+0x68/0xf0
4218 15:55:01.922094 [ 56.526456] ? do_syscall_64+0x30/0x40
4219 15:55:01.928743 [ 56.530628] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4220 15:55:01.935474 .123041] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4221 15:55:01.961590 # [ 52.134[ 56.536465] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4222 15:55:01.964922 [ 56.569102] CR2: 00007f057532e000
4223 15:55:01.971781 [ 56.572799] ---[ end trace 633e44de706942e8 ]---
4224 15:55:01.975010 [ 56.577964] RIP: 0010:lkdtm_BUG+0x5/0x10
4225 15:55:01.994946 [ 56.582341] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4226 15:55:02.001120 [ 56.603321] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4227 15:55:02.007975 [ 56.609152] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4228 15:55:02.017761 [ 56.617120] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4229 15:55:02.024385 [ 56.625088] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4230 15:55:02.034443 [ 56.633055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4231 15:55:02.040860 [ 56.641021] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4232 15:55:02.050552 [ 56.648989] FS: 00007f05752ff580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4233 15:55:02.057171 [ 56.658025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 15:55:02.063902 [ 56.664438] CR2: 00007f057532e000 CR3: 000000010574a003 CR4: 00000000003706e0
4235 15:55:02.067230 898] RIP: 0033:0x7f4b706228f3
4236 15:55:02.090018 # [ 52.145104] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4237 15:55:02.096674 # [ 52.172299] RSP: 002b:00007ffce440e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4238 15:55:02.106890 # [ 52.186971] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4b706228f3
4239 15:55:02.113452 # [ 52.201157] RDX: 000000000000000b RSI: 00007f4b70515000 RDI: 0000000000000001
4240 15:55:02.123037 # [ 52.209131] RBP: 00007f4b70515000 R08: 00007f4b70514010 R09: 0000000000000000
4241 15:55:02.129916 # [ 52.223312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4242 15:55:02.139722 # [ 52.231288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4243 15:55:02.143343 # [ 52.245492] irq event stamp: 0
4244 15:55:02.149705 # [ 52.255093] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4245 15:55:02.159483 # [ 52.268310] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4246 15:55:02.169488 # [ 52.283661] softirqs last enabled at (0): [<ffffffffa[ 56.771099] lkdtm: Performing direct entry EXEC_NULL
4247 15:55:02.172917 4d00ca0>] copy_process+0x640/0x1c80
4248 15:55:02.182516 # [ 52.292800] softirqs l[ 56.777400] lkdtm: attempting ok execution at ffffffffa54e03e0
4249 15:55:02.185824 ast disabled at (0): [<0000000000000000>] 0x0
4250 15:55:02.195963 # [ 52.306018] [ 56.790135] lkdtm: attempting bad execution at 0000000000000000
4251 15:55:02.199250 ---[ end trace 633e44de706942e2 ]---
4252 15:55:02.208940 # [ 52.311176] lkdtm: ok[ 56.802974] BUG: kernel NULL pointer dereference, address: 0000000000000000
4253 15:55:02.215729 [ 56.816957] #PF: supervisor instruction fetch in kernel mode
4254 15:55:02.222187 [ 56.823277] #PF: error_code(0x0010) - not-present page
4255 15:55:02.225684 [ 56.829014] PGD 0 P4D 0
4256 15:55:02.225777 : SMEP did not get cleared
4257 15:55:02.235697 # [ 52.322444] lkdtm: trying to cl[ 56.831842] Oops: 0010 [#11] SMP PTI
4258 15:55:02.242161 [ 56.842043] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4259 15:55:02.248713 [ 56.850691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4260 15:55:02.252005 [ 56.857495] RIP: 0010:0x0
4261 15:55:02.261759 [ 56.860406] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4262 15:55:02.265043 [ 56.868082] RSP: 0018:ffffaf1b824d7e48 EFLAGS: 00010246
4263 15:55:02.275116 [ 56.873913] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4264 15:55:02.281492 [ 56.881882] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4265 15:55:02.291560 [ 56.889851] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4266 15:55:02.298008 [ 56.897820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4267 15:55:02.304685 [ 56.905790] R13: ffffaf1b824d7f10 R14: ffffaf1b824d7f10 R15: ffffa0458356b000
4268 15:55:02.314675 [ 56.913757] FS: 00007fa934303580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4269 15:55:02.321132 [ 56.922795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4270 15:55:02.327814 [ 56.929202] CR2: ffffffffffffffd6 CR3: 00000001028dc002 CR4: 00000000003706e0
4271 15:55:02.331127
4272 15:55:02.331219 [ 56.937171] Call Trace:
4273 15:55:02.337580 [ 56.939899] execute_location+0x45/0x56
4274 15:55:02.337669 ear SMEP with call gadget
4275 15:55:02.347637 # [ 52.328380] lkdtm: ok: SMEP remo[ 56.944181] direct_entry.cold+0x2c/0x38
4276 15:55:02.350689 [ 56.954772] full_proxy_write+0x53/0x80
4277 15:55:02.354325 [ 56.959054] vfs_write+0xe7/0x3a0
4278 15:55:02.357459 [ 56.962752] ksys_write+0x68/0xf0
4279 15:55:02.363860 [ 56.966450] do_syscall_64+0x30/0x40
4280 15:55:02.367181 [ 56.970440] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4281 15:55:02.373956 [ 56.976078] RIP: 0033:0x7fa9342198f3
4282 15:55:02.393950 [ 56.980057] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4283 15:55:02.400054 [ 57.001040] RSP: 002b:00007ffc63cdaa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4284 15:55:02.410021 [ 57.009495] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9342198f3
4285 15:55:02.416751 [ 57.017463] RDX: 000000000000000a RSI: 00007fa93410c000 RDI: 0000000000000001
4286 15:55:02.426524 [ 57.025432] RBP: 00007fa93410c000 R08: 00007fa93410b010 R09: 0000000000000000
4287 15:55:02.433022 [ 57.033400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4288 15:55:02.443382 [ 57.041366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4289 15:55:02.443501 val was reverted
4290 15:55:02.473051 # UNSET_SMEP: saw 'pinned CR4 bits changed:': [ 57.049339] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4291 15:55:02.479553 [ 57.081973] CR2: 0000000000000000
4292 15:55:02.482972 [ 57.085669] ---[ end trace 633e44de706942e9 ]---
4293 15:55:02.486040 [ 57.090824] RIP: 0010:lkdtm_BUG+0x5/0x10
4294 15:55:02.509167 [ 57.095200] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4295 15:55:02.515855 [ 57.116179] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4296 15:55:02.522410 [ 57.122020] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4297 15:55:02.528985 [ 57.129988] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4298 15:55:02.538987 [ 57.137962] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4299 15:55:02.545705 [ 57.145930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4300 15:55:02.555332 [ 57.153899] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4301 15:55:02.561927 [ 57.161868] FS: 00007fa934303580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4302 15:55:02.568557 [ 57.170896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4303 15:55:02.578563 [ 57.177310] CR2: ffffffffffffffd6 CR3: 00000001028dc002 CR4: 00000000003706e0
4304 15:55:02.588480 [ 57.185279] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4305 15:55:02.595123 [ 57.195189] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1854, name: cat
4306 15:55:02.601727 [ 57.203642] INFO: lockdep is turned off.
4307 15:55:02.605043 [ 57.208017] irq event stamp: 0
4308 15:55:02.611773 [ 57.211421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4309 15:55:02.618340 [ 57.218419] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4310 15:55:02.627892 [ 57.227553] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4311 15:55:02.634462 [ 57.236688] softirqs last disabled at (0): [<0000000000000000>] 0x0
4312 15:55:02.644714 [ 57.243677] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4313 15:55:02.651204 [ 57.252323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4314 15:55:02.654473 [ 57.259125] Call Trace:
4315 15:55:02.657748 [ 57.261851] dump_stack+0x77/0x9b
4316 15:55:02.657835 ok
4317 15:55:02.661134 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4318 15:55:02.667872 # selftests: lkdtm: D[ 57.265550] ___might_sleep.cold+0xa6/0xb6
4319 15:55:02.671203 [ 57.276332] exit_signals+0x1c/0x2e0
4320 15:55:02.677729 [ 57.280319] do_exit+0xd5/0xb00
4321 15:55:02.681075 [ 57.283821] ? ksys_write+0x68/0xf0
4322 15:55:02.684148 [ 57.287714] rewind_stack_do_exit+0x17/0x20
4323 15:55:02.687552 [ 57.292381] RIP: 0033:0x7fa9342198f3
4324 15:55:02.710571 [ 57.296368] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4325 15:55:02.717251 [ 57.317349] RSP: 002b:00007ffc63cdaa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4326 15:55:02.727096 [ 57.325803] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9342198f3
4327 15:55:02.733656 [ 57.333772] RDX: 000000000000000a RSI: 00007fa93410c000 RDI: 0000000000000001
4328 15:55:02.740505 [ 57.341742] RBP: 00007fa93410c000 R08: 00007fa93410b010 R09: 0000000000000000
4329 15:55:02.743783
4330 15:55:02.750320 [ 57.349710] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4331 15:55:02.756735 [ 57.357679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4332 15:55:02.760277 OUBLE_FAULT.sh
4333 15:55:02.766879 # [ 52.415794] lkdtm: Performing direct entry DOUBLE_FAULT
4334 15:55:02.769906 # [ 52.426417] lkdtm: XFAIL: this test is ia32-only
4335 15:55:02.773169 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4336 15:55:02.779951 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4337 15:55:02.783323 # selftests: lkdtm: CORRUPT_PAC.sh
4338 15:55:02.790030 # [ 52.510281] lkdtm: Performing direct entry CORRUPT_PAC
4339 15:55:02.792935 # [ 52.518065] lkdtm: XFAIL: this test is arm64-only
4340 15:55:02.796273 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4341 15:55:02.802927 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4342 15:55:02.806252 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4343 15:55:02.812864 # [ 52.611625] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4344 15:55:02.815892
4345 15:55:02.822728 # [ 52.623781] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4346 15:55:02.826126 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4347 15:55:02.832343 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4348 15:55:02.835785 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4349 15:55:02.839111
4350 15:55:02.842415 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4351 15:55:02.848980 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4352 15:55:02.852294 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4353 15:55:02.858800 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4354 15:55:02.862029 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4355 15:55:02.868675 # selftests: lkdtm: READ_AFTER_FREE.sh
4356 15:55:02.875375 # [ 52.765304] lkdtm: Pe[ 57.476722] lkdtm: Performing direct entry ACCESS_USERSPACE
4357 15:55:02.881994 [ 57.483777] lkdtm: attempting bad read at 00007f75ebd5b000
4358 15:55:02.885335 rforming direct entry READ_AFTER_FREE
4359 15:55:02.895074 # [ 52.774241] lkdtm: V[ 57.489918] BUG: unable to handle page fault for address: 00007f75ebd5b000
4360 15:55:02.901453 [ 57.503800] #PF: supervisor read access in kernel mode
4361 15:55:02.908270 [ 57.509536] #PF: error_code(0x0001) - permissions violation
4362 15:55:02.911530 al[ue in memory before free: 12345678
4363 15:55:02.924778 # [ 52.786424] lkdtm: At 57.515756] PGD 8000000104f4c067 P4D 8000000104f4c067 PUD 106575067 PMD 104de3067 PTE 10b40d067
4364 15:55:02.928024 [ 57.531693] Oops: 0001 [#12] SMP PTI
4365 15:55:02.937921 [ 57.535684] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4366 15:55:02.944723 [ 57.544334] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4367 15:55:02.951131 [ 57.551130] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4368 15:55:02.970719 [ 57.557352] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 11 5b a6 e8 6c 99 fd ff 48 c7 c7 a8 11 5b a6 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99 fd ff 48 89 ee 48 c7 c7 d0 11 5b
4369 15:55:02.977359 [ 57.578330] RSP: 0018:ffffaf1b82597e48 EFLAGS: 00010246
4370 15:55:02.983997 [ 57.584153] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4371 15:55:02.990786 [ 57.592121] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa65b11a8
4372 15:55:02.993825
4373 15:55:03.000734 [ 57.600088] RBP: 00007f75ebd5b000 R08: 0000000000000000 R09: 0000000000000000
4374 15:55:03.007110 [ 57.608057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4375 15:55:03.016976 [ 57.616024] R13: ffffaf1b82597f10 R14: ffffaf1b82597f10 R15: ffffa0458314e000
4376 15:55:03.023519 [ 57.624011] FS: 00007f75ebd2c580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
4377 15:55:03.026859
4378 15:55:03.030401 [ 57.633047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4379 15:55:03.040293 [ 57.639462] CR2: 00007f75ebd5b000 CR3: 00000001026a2004 CR4: 00000000003706e0
4380 15:55:03.043380 [ 57.647420] Call Trace:
4381 15:55:03.046669 [ 57.650148] direct_entry.cold+0x2c/0x38
4382 15:55:03.049960 [ 57.654525] full_proxy_write+0x53/0x80
4383 15:55:03.053323 [ 57.658805] vfs_write+0xe7/0x3a0
4384 15:55:03.060277 [ 57.662503] ksys_write+0x68/0xf0
4385 15:55:03.063474 [ 57.666201] do_syscall_64+0x30/0x40
4386 15:55:03.066731 [ 57.670188] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4387 15:55:03.073117 [ 57.675817] RIP: 0033:0x7f75ebc428f3
4388 15:55:03.093207 [ 57.679803] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4389 15:55:03.102809 [ 57.700782] RSP: 002b:00007ffe35b3dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4390 15:55:03.109775 [ 57.709237] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f75ebc428f3
4391 15:55:03.115965 [ 57.717202] RDX: 0000000000000011 RSI: 00007f75ebb35000 RDI: 0000000000000001
4392 15:55:03.125915 [ 57.725170] RBP: 00007f75ebb35000 R08: 00007f75ebb34010 R09: 0000000000000000
4393 15:55:03.132538 [ 57.733138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4394 15:55:03.142420 [ 57.741105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4395 15:55:03.169065 [ 57.749078] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4396 15:55:03.172292 tempting bad read from freed memory
4397 15:55:03.178905 # [ 52.798588] lkdtm: Mem[ 57.775534] CR2: 00007f75ebd5b000
4398 15:55:03.182196 [ 57.785444] ---[ end trace 633e44de706942ea ]---
4399 15:55:03.188890 [ 57.790599] RIP: 0010:lkdtm_BUG+0x5/0x10
4400 15:55:03.208654 [ 57.794974] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4401 15:55:03.215268 [ 57.815962] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4402 15:55:03.222003 [ 57.821794] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4403 15:55:03.228298 [ 57.829761] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4404 15:55:03.238543 [ 57.837729] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4405 15:55:03.244897 [ 57.845696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4406 15:55:03.255024 [ 57.853663] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4407 15:55:03.261367 [ 57.861631] FS: 00007f75ebd2c580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
4408 15:55:03.267950 [ 57.870666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4409 15:55:03.278138 [ 57.877080] CR2: 00007f75ebd5b000 CR3: 00000001026a2004 CR4: 00000000003706e0
4410 15:55:03.278248 ory was not poisoned
4411 15:55:03.284429 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4412 15:55:03.291252 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4413 15:55:03.294514 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4414 15:55:03.301093 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4415 15:55:03.307497 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4416 15:55:03.310769 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4417 15:55:03.317655 # [ 52.908476] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4418 15:55:03.324193 # [ 52.915506] lkdtm: Value in memory before free: 12345678
4419 15:55:03.330837 # [ 52.927681] lkdtm: Attempting to read from freed memory
4420 15:55:03.334084 # [ 52.939747] lkdtm: Buddy page was not poisoned
4421 15:55:03.340628 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4422 15:55:03.347022 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4423 15:55:03.350488 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4424 15:55:03.357080 # [ 53.031605] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4425 15:55:03.363683 # [ 53.037973] lkdtm: Attempting double slab free ...
4426 15:55:03.366895 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4427 15:55:03.373500 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4428 15:55:03.376777 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4429 15:55:03.383583 # [ 53.124698] lkdtm: Performing direct entry SLAB_FREE_CROSS
4430 15:55:03.389885 # [ 53.136419] lkdtm: Attempting cross-cache slab free ...
4431 15:55:03.393224 #[ 57.993164] lkdtm: Performing direct entry ACCESS_NULL
4432 15:55:03.400102 SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4433 15:55:03.406500 not ok 24 selft[ 58.002701] lkdtm: attempting bad read at 0000000000000000
4434 15:55:03.409870 ests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4435 15:55:03.419789 # selftests: lkdtm: SL[ 58.015080] BUG: kernel NULL pointer dereference, address: 0000000000000000
4436 15:55:03.426374 [ 58.029033] #PF: supervisor read access in kernel mode
4437 15:55:03.432956 [ 58.034769] #PF: error_code(0x0000) - not-present page
4438 15:55:03.436453 [ 58.040506] PGD 0 P4D 0
4439 15:55:03.439561 [ 58.043332] Oops: 0000 [#13] SMP PTI
4440 15:55:03.449310 [ 58.047312] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4441 15:55:03.456317 [ 58.055963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4442 15:55:03.459271 [ 58.062770] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4443 15:55:03.462746 AB_FREE_PAGE.sh
4444 15:55:03.485880 # [ 53.221868] lkdtm: Performing direct entry[ 58.068022] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 95 a0 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 11 5b a6 e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 11 5b a6 48 01
4445 15:55:03.489140
4446 15:55:03.492342 [ 58.095212] RSP: 0018:ffffaf1b825dfe58 EFLAGS: 00010246
4447 15:55:03.502434 [ 58.101046] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4448 15:55:03.508800 [ 58.109010] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4449 15:55:03.518704 [ 58.116977] RBP: ffffffffa65b0271 R08: 0000000000000000 R09: 0000000000000000
4450 15:55:03.525221 [ 58.124965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4451 15:55:03.531771 [ 58.132934] R13: ffffaf1b825dff10 R14: ffffaf1b825dff10 R15: ffffa04584145000
4452 15:55:03.541622 [ 58.140926] FS: 00007f5a8d0a2580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4453 15:55:03.548424 [ 58.149965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4454 15:55:03.555001 [ 58.156380] CR2: 0000000000000000 CR3: 00000001030b0005 CR4: 00000000003706e0
4455 15:55:03.558311 [ 58.164346] Call Trace:
4456 15:55:03.564743 [ 58.167074] direct_entry.cold+0x2c/0x38
4457 15:55:03.564826 SLAB_FREE_PAGE
4458 15:55:03.574783 # [ 53.229136] lkdtm: Attempting non-Slab sla[ 58.171454] full_proxy_write+0x53/0x80
4459 15:55:03.578049 [ 58.181965] vfs_write+0xe7/0x3a0
4460 15:55:03.578128 b free ...
4461 15:55:03.584477 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4462 15:55:03.587844 not[ 58.185664] ksys_write+0x68/0xf0
4463 15:55:03.591203 [ 58.195572] do_syscall_64+0x30/0x40
4464 15:55:03.597670 ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4465 15:55:03.604418 # selftests[ 58.199561] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4466 15:55:03.607727 [ 58.211409] RIP: 0033:0x7f5a8cfb88f3
4467 15:55:03.627868 [ 58.215387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4468 15:55:03.637396 [ 58.236364] RSP: 002b:00007ffdd88620d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4469 15:55:03.644010 [ 58.244819] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5a8cfb88f3
4470 15:55:03.654062 [ 58.252787] RDX: 000000000000000c RSI: 00007f5a8ceab000 RDI: 0000000000000001
4471 15:55:03.660751 [ 58.260754] RBP: 00007f5a8ceab000 R08: 00007f5a8ceaa010 R09: 0000000000000000
4472 15:55:03.670340 [ 58.268722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4473 15:55:03.677172 [ 58.276690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4474 15:55:03.680396 : lkdtm: SOFTLOCKUP.sh
4475 15:55:03.683684 # Skipping SOFTLOCKUP: Hangs the system
4476 15:55:03.709848 [ 58.284660] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4477 15:55:03.713217 [ 58.317292] CR2: 0000000000000000
4478 15:55:03.719817 [ 58.321002] ---[ end trace 633e44de706942eb ]---
4479 15:55:03.719912
4480 15:55:03.723012 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4481 15:55:03.729443 # selftests: lkdt[ 58.326164] RIP: 0010:lkdtm_BUG+0x5/0x10
4482 15:55:03.749509 [ 58.336749] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4483 15:55:03.756070 [ 58.357727] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4484 15:55:03.762505 [ 58.363560] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4485 15:55:03.772428 [ 58.371527] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4486 15:55:03.778954 [ 58.379493] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4487 15:55:03.789156 [ 58.387461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4488 15:55:03.795877 [ 58.395429] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4489 15:55:03.805531 [ 58.403397] FS: 00007f5a8d0a2580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4490 15:55:03.812103 [ 58.412431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4491 15:55:03.818501 [ 58.418845] CR2: 0000000000000000 CR3: 00000001030b0005 CR4: 00000000003706e0
4492 15:55:03.822197 m: HARDLOCKUP.sh
4493 15:55:03.825419 # Skipping HARDLOCKUP: Hangs the system
4494 15:55:03.828665 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4495 15:55:03.831662 # selftests: lkdtm: SPINLOCKUP.sh
4496 15:55:03.835046 # Skipping SPINLOCKUP: Hangs the system
4497 15:55:03.841562 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4498 15:55:03.844852 # selftests: lkdtm: HUNG_TASK.sh
4499 15:55:03.848145 # Skipping HUNG_TASK: Hangs the system
4500 15:55:03.851393 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4501 15:55:03.854749 # selftests: lkdtm: EXEC_DATA.sh
4502 15:55:03.858045 # Killed
4503 15:55:03.861423 # [ 53.430904] lkdtm: Performing direct entry EXEC_DATA
4504 15:55:03.868101 # [ 53.439178] lkdtm: attempting ok execution at ffffffffa54e03e0
4505 15:55:03.874708 # [ 53.451940] lkdtm: attempting bad execution at ffffffffa7e08660
4506 15:55:03.884460 # [ 53.464762] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4507 15:55:03.891106 # [ 53.479293] BUG: unable to handle page fault for address: ffffffffa7e08660
4508 15:55:03.897817 # [ 53.486971] #PF: supervisor instruction fetch in kernel mode
4509 15:55:03.904476 # [ 53.493278] #PF: error_code(0x0011) - permissions violation
4510 15:55:03.914109 # [ 53.499499] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 80000000728000e3
4511 15:55:03.917527 # [ 53.506989] Oops: 0011 [#5] SMP PTI
4512 15:55:03.930824 # [ 53.510899] CPU: 0 PID: 1638 Comm: cat Tainted: G D W 5.10.[ 58.532243] lkdtm: Performing direct entry WRITE_RO
4513 15:55:03.930916 158-cip21 #1
4514 15:55:03.943813 # [ 53.519544] Hardware name: Google Rammus/Ramm[ 58.537940] lkdtm: attempting bad rodata write at ffffffffa61ce130
4515 15:55:03.943903 us, BIOS 09/04/2020
4516 15:55:03.957133 # [ 53.526348] RIP: 0010:data_area+0x0/0[ 58.551067] BUG: unable to handle page fault for address: ffffffffa61ce130
4517 15:55:03.963781 [ 58.564950] #PF: supervisor write access in kernel mode
4518 15:55:03.970325 [ 58.570783] #PF: error_code(0x0003) - permissions violation
4519 15:55:03.976835 [ 58.577021] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070a000e1
4520 15:55:03.976923 x40
4521 15:55:03.987035 # [ 53.530729] Code: ff ff 00 0a 25 80 45 a0 ff ff 00 09 [ 58.584509] Oops: 0003 [#14] SMP PTI
4522 15:55:03.996585 [ 58.594707] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4523 15:55:04.003243 [ 58.603346] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4524 15:55:04.006375 [ 58.610152] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4525 15:55:04.032721 25 80 45 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0[ 58.615112] Code: 00 48 c7 c7 60 10 5b a6 48 c7 c6 30 e1 1c a6 e8 94 9b fd ff 48 8b 05 0f 0b 69 00 ba 34 12 cd ab 48 c7 c7 90 10 5b a6 48 31 d0 <48> 89 05 f9 0a 69 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 e8 ec
4526 15:55:04.036023
4527 15:55:04.039358 [ 58.642306] RSP: 0018:ffffaf1b826b7e60 EFLAGS: 00010202
4528 15:55:04.049152 [ 58.648139] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4529 15:55:04.056051 [ 58.656107] RDX: 00000000abcd1234 RSI: ffffa045fac9bf70 RDI: ffffffffa65b1090
4530 15:55:04.065905 [ 58.664076] RBP: ffffffffa65b027d R08: 0000000000000000 R09: 0000000000000000
4531 15:55:04.072412 [ 58.672043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4532 15:55:04.079086 [ 58.680026] R13: ffffaf1b826b7f10 R14: ffffaf1b826b7f10 R15: ffffa045828e4000
4533 15:55:04.088737 [ 58.687996] FS: 00007f81d0949580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4534 15:55:04.095586 [ 58.697033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4535 15:55:04.102144 [ 58.703446] CR2: ffffffffa61ce130 CR3: 0000000106440002 CR4: 00000000003706e0
4536 15:55:04.105380 [ 58.711415] Call Trace:
4537 15:55:04.112131 [ 58.714142] direct_entry.cold+0x2c/0x38
4538 15:55:04.115261 [ 58.718523] full_proxy_write+0x53/0x80
4539 15:55:04.125005 0 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f [ 58.722804] vfs_write+0xe7/0x3a0
4540 15:55:04.128280 [ 58.732713] ksys_write+0x68/0xf0
4541 15:55:04.131825 [ 58.736409] do_syscall_64+0x30/0x40
4542 15:55:04.138376 [ 58.740398] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4543 15:55:04.141762 [ 58.746036] RIP: 0033:0x7f81d085f8f3
4544 15:55:04.164626 [ 58.750024] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4545 15:55:04.171272 [ 58.770996] RSP: 002b:00007ffe29d45618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4546 15:55:04.181237 [ 58.779451] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f81d085f8f3
4547 15:55:04.187988 [ 58.787420] RDX: 0000000000000009 RSI: 00007f81d0752000 RDI: 0000000000000001
4548 15:55:04.194513 [ 58.795388] RBP: 00007f81d0752000 R08: 00007f81d0751010 R09: 0000000000000000
4549 15:55:04.204151 [ 58.803357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4550 15:55:04.210838 [ 58.811327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4551 15:55:04.214321 1f 44 00 00 0f 1f 44 00 00 55
4552 15:55:04.243959 # [ 53.551708] RSP: 0018:ffffaf[ 58.819299] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4553 15:55:04.247100 [ 58.851932] CR2: ffffffffa61ce130
4554 15:55:04.253828 [ 58.855652] ---[ end trace 633e44de706942ec ]---
4555 15:55:04.257025 [ 58.860806] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 15:55:04.276856 [ 58.865182] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4557 15:55:04.283410 [ 58.886162] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4558 15:55:04.293378 [ 58.891993] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4559 15:55:04.299976 [ 58.899967] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4560 15:55:04.306346 [ 58.907933] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4561 15:55:04.309725
4562 15:55:04.316648 [ 58.915925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4563 15:55:04.322762 [ 58.923893] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4564 15:55:04.332899 [ 58.931862] FS: 00007f81d0949580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4565 15:55:04.339685 [ 58.940898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4566 15:55:04.346280 [ 58.947312] CR2: ffffffffa61ce130 CR3: 0000000106440002 CR4: 00000000003706e0
4567 15:55:04.355913 [ 58.955281] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4568 15:55:04.365761 [ 58.965192] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
4569 15:55:04.369115 [ 58.973646] INFO: lockdep is turned off.
4570 15:55:04.372588 [ 58.978022] irq event stamp: 0
4571 15:55:04.379076 [ 58.981428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4572 15:55:04.388944 [ 58.988418] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4573 15:55:04.398835 [ 58.997552] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4574 15:55:04.405482 [ 59.006685] softirqs last disabled at (0): [<0000000000000000>] 0x0
4575 15:55:04.415591 [ 59.013682] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4576 15:55:04.422668 [ 59.022329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4577 15:55:04.425298 [ 59.029133] Call Trace:
4578 15:55:04.428765 [ 59.031860] dump_stack+0x77/0x9b
4579 15:55:04.431971 1b8214fe48 EFLAGS: 00010246
4580 15:55:04.438691 # [ 53.557541] RAX: 0000000000000[ 59.035560] ___might_sleep.cold+0xa6/0xb6
4581 15:55:04.441867 [ 59.046343] exit_signals+0x1c/0x2e0
4582 15:55:04.445127 [ 59.050332] do_exit+0xd5/0xb00
4583 15:55:04.448390 [ 59.053835] ? ksys_write+0x68/0xf0
4584 15:55:04.455051 [ 59.057718] rewind_stack_do_exit+0x17/0x20
4585 15:55:04.458451 [ 59.062386] RIP: 0033:0x7f81d085f8f3
4586 15:55:04.478165 [ 59.066373] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4587 15:55:04.488129 [ 59.087355] RSP: 002b:00007ffe29d45618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4588 15:55:04.494875 [ 59.095811] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f81d085f8f3
4589 15:55:04.504743 [ 59.103779] RDX: 0000000000000009 RSI: 00007f81d0752000 RDI: 0000000000000001
4590 15:55:04.511482 [ 59.111747] RBP: 00007f81d0752000 R08: 00007f81d0751010 R09: 0000000000000000
4591 15:55:04.521055 [ 59.119714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4592 15:55:04.527737 [ 59.127683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4593 15:55:04.531011 033 RBX: 0000000000000001 RCX: 0000000000000000
4594 15:55:04.540787 # [ 53.565501] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
4595 15:55:04.547728 # [ 53.573466] RBP: ffffffffa7e08660 R08: 0000000000000000 R09: 0000000000000000
4596 15:55:04.557596 # [ 53.581433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4597 15:55:04.564176 # [ 53.589401] R13: ffffaf1b8214ff10 R14: ffffaf1b8214ff10 R15: ffffa04586410000
4598 15:55:04.574015 # [ 53.597368] FS: 00007f8adb668580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
4599 15:55:04.580621 # [ 53.606402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4600 15:55:04.590374 # [ 53.612816] CR2: ffffffffa7e08660 CR3: 0000000104024005 CR4: 00000000003706f0
4601 15:55:04.593730 # [ 53.620782] Call Trace:
4602 15:55:04.597013 # [ 53.623512] ? execute_location+0x45/0x56
4603 15:55:04.600224 # [ 53.627982] ? direct_entry.cold+0x2c/0x38
4604 15:55:04.606799 # [ 53.632543] ? full_proxy_write+0x53/0x80
4605 15:55:04.610107 # [ 53.637016] ? vfs_write+0xe7/0x3a0
4606 15:55:04.613496 # [ 53.640899] ? ksys_write+0x68/0xf0
4607 15:55:04.620188 # [ 53.644791] ? do_syscall_64+0x30/0x40
4608 15:55:04.623456 # [ 53.648974] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4609 15:55:04.649954 # [ 53.654811] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4610 15:55:04.653160
4611 15:55:04.656428 # [ 53.681246] CR2: ffffffffa7e08660
4612 15:55:04.659754 # [ 53.684964] ---[ end trace 633e44de706942e3 ]---
4613 15:55:04.666069 # [ 53.690118] RIP: 0010:lkdtm_BUG+0x5/0x10
4614 15:55:04.682889 # [ 53.694493] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [ 59.284046] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4615 15:55:04.695795 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[ 59.291346] lkdtm: attempting bad ro_after_init write at ffffffffa662c330
4616 15:55:04.699003 1f 44 00 00 83 05 00 86 92 02
4617 15:55:04.712247 # [ 53.715471] RSP: 0018:ffffa[ 59.305186] BUG: unable to handle page fault for address: ffffffffa662c330
4618 15:55:04.715510 [ 59.319051] #PF: supervisor write access in kernel mode
4619 15:55:04.722219 [ 59.324874] #PF: error_code(0x0003) - permissions violation
4620 15:55:04.731948 [ 59.331095] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 1048da063 PTE 800000007102c061
4621 15:55:04.735394 f1b8146fe60 EFLAGS: 00010282
4622 15:55:04.742159 # [ 53.721305] RAX: ffffffffa54e[ 59.339844] Oops: 0003 [#15] SMP PTI
4623 15:55:04.751800 [ 59.350044] CPU: 1 PID: 1994 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4624 15:55:04.758337 [ 59.358691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4625 15:55:04.765035 [ 59.365498] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4626 15:55:04.768512 0010 RBX: 0000000000000001 RCX: 0000000000000000
4627 15:55:04.791336 # [ 53.72927[ 59.371526] Code: 10 5b a6 e9 46 9b fd ff 48 c7 c7 e8 10 5b a6 e8 3a 9b fd ff 48 8b 05 b5 ec ae 00 ba 34 12 cd ab 48 c7 c7 90 10 5b a6 48 31 d0 <48> 89 05 9f ec ae 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4628 15:55:04.797912 [ 59.398715] RSP: 0018:ffffaf1b8271fe60 EFLAGS: 00010202
4629 15:55:04.804791 [ 59.404547] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4630 15:55:04.811062 [ 59.412516] RDX: 00000000abcd1234 RSI: ffffa045fac9bf70 RDI: ffffffffa65b1090
4631 15:55:04.821049 [ 59.420474] RBP: ffffffffa65b0286 R08: 0000000000000000 R09: 0000000000000000
4632 15:55:04.827661 [ 59.428442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4633 15:55:04.837409 [ 59.436409] R13: ffffaf1b8271ff10 R14: ffffaf1b8271ff10 R15: ffffa045855cc000
4634 15:55:04.843814 [ 59.444378] FS: 00007f79c5dda580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4635 15:55:04.850709 [ 59.453405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4636 15:55:04.860563 [ 59.459820] CR2: ffffffffa662c330 CR3: 00000001057f2006 CR4: 00000000003706e0
4637 15:55:04.863839 [ 59.467786] Call Trace:
4638 15:55:04.867080 [ 59.470512] direct_entry.cold+0x2c/0x38
4639 15:55:04.877055 2] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61c[ 59.474893] full_proxy_write+0x53/0x80
4640 15:55:04.880087 [ 59.485384] vfs_write+0xe7/0x3a0
4641 15:55:04.880163 dcb0
4642 15:55:04.890108 # [ 53.737240] RBP: ffffffffa660b620 R08: 00000000000000[ 59.489081] ksys_write+0x68/0xf0
4643 15:55:04.893359 [ 59.499002] do_syscall_64+0x30/0x40
4644 15:55:04.896676
4645 15:55:04.896762 01 R09: 0000000000000001
4646 15:55:04.906641 # [ 53.745207] R10: 00000000ffffe000[ 59.503014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4647 15:55:04.909996 [ 59.514864] RIP: 0033:0x7f79c5cf08f3
4648 15:55:04.932956 [ 59.518843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4649 15:55:04.939778 [ 59.539813] RSP: 002b:00007fffeb48bad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4650 15:55:04.949726 [ 59.548258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f79c5cf08f3
4651 15:55:04.956287 [ 59.556226] RDX: 0000000000000014 RSI: 00007f79c5be3000 RDI: 0000000000000001
4652 15:55:04.962599 [ 59.564193] RBP: 00007f79c5be3000 R08: 00007f79c5be2010 R09: 0000000000000000
4653 15:55:04.972619 [ 59.572160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4654 15:55:04.979434 [ 59.580127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4655 15:55:04.985748 R11: 3fffffffffffffff R12: 0000000000000004
4656 15:55:05.012138 # [ 53.753174] R[ 59.588099] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4657 15:55:05.015417 [ 59.620730] CR2: ffffffffa662c330
4658 15:55:05.022235 [ 59.624426] ---[ end trace 633e44de706942ed ]---
4659 15:55:05.025491 [ 59.629581] RIP: 0010:lkdtm_BUG+0x5/0x10
4660 15:55:05.048656 [ 59.633964] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4661 15:55:05.051602 [ 59.654963] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4662 15:55:05.061498 [ 59.660796] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4663 15:55:05.068092 [ 59.668763] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4664 15:55:05.078101 [ 59.676730] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4665 15:55:05.084865 [ 59.684698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4666 15:55:05.091248 [ 59.692664] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4667 15:55:05.101255 [ 59.700631] FS: 00007f79c5dda580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4668 15:55:05.107879 [ 59.709666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 15:55:05.117627 [ 59.716080] CR2: ffffffffa662c330 CR3: 00000001057f2006 CR4: 00000000003706e0
4670 15:55:05.120950 13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4671 15:55:05.130838 # [ 53.761144] FS: 00007f8adb668580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
4672 15:55:05.137575 # [ 53.770180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4673 15:55:05.147343 # [ 53.776595] CR2: ffffffffa7e08660 CR3: 0000000104024005 CR4: 00000000003706f0
4674 15:55:05.157432 # [ 53.784564] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4675 15:55:05.164013 # [ 53.794474] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1638, name: cat
4676 15:55:05.170635 # [ 53.802929] INFO: lockdep is turned off.
4677 15:55:05.173867 # [ 53.807302] irq event stamp: 0
4678 15:55:05.180678 # [ 53.810708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4679 15:55:05.190656 # [ 53.817704] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4680 15:55:05.200537 # [ 53.826838] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4681 15:55:05.207128 # [ 53.835971] softirqs last disabled at (0): [<0000000000000000>] 0x0
4682 15:55:05.216879 # [ 53.842960] CPU: 0 PID: 1638 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4683 15:55:05.223561 # [ 53.851606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4684 15:55:05.226867 # [ 53.858408] Call Trace:
4685 15:55:05.230139 # [ 53.861136] dump_stack+0x77/0x9b
4686 15:55:05.233614 # [ 53.864839] ___might_sleep.cold+0xa6/0xb6
4687 15:55:05.236579 # [ 53.869417] exit_signals+0x1c/0x2e0
4688 15:55:05.243303 # [ 53.873404] do_exit+0xd5/0xb00
4689 15:55:05.246771 # [ 53.876907] ? ksys_write+0x68/0xf0
4690 15:55:05.249786 # [ 53.880792] rewind_stack_do_exit+0x17/0x20
4691 15:55:05.259799 # [ 53.885465] RIP: 0[ 59.856916] lkdtm: Performing direct entry WRITE_KERN
4692 15:55:05.266583 [ 59.866557] lkdtm: attempting bad 6672827 byte write at ffffffffa5b3d59b
4693 15:55:05.273140 [ 59.874056] BUG: unable to handle page fault for address: ffffffffa5b3d59b
4694 15:55:05.279750 [ 59.881738] #PF: supervisor write access in kernel mode
4695 15:55:05.286283 [ 59.887572] #PF: error_code(0x0003) - permissions violation
4696 15:55:05.292986 [ 59.893783] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 704000e1
4697 15:55:05.296303 [ 59.900492] Oops: 0003 [#16] SMP PTI
4698 15:55:05.306022 [ 59.904479] CPU: 3 PID: 2029 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4699 15:55:05.312543 [ 59.913127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4700 15:55:05.315948 [ 59.919933] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4701 15:55:05.338918 [ 59.925108] Code: 53 48 c7 c3 9b d5 b3 a5 49 89 dc 48 89 da 49 81 ec e0 03 4e a5 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 03 4e a5 <f3> a4 48 c7 c7 90 10 5b a6 e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
4702 15:55:05.345669 [ 59.946087] RSP: 0018:ffffaf1b8271fe50 EFLAGS: 00010246
4703 15:55:05.352257 [ 59.951917] RAX: 000000000000003c RBX: ffffffffa5b3d59b RCX: 000000000065d1bb
4704 15:55:05.358729 [ 59.959884] RDX: 0000000000000000 RSI: ffffffffa54e03e0 RDI: ffffffffa5b3d59b
4705 15:55:05.368878 [ 59.967852] RBP: ffffffffa65b029a R08: 0000000000000000 R09: 0000000000000000
4706 15:55:05.375388 [ 59.975819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065d1bb
4707 15:55:05.385211 [ 59.983788] R13: ffffaf1b8271ff10 R14: ffffaf1b8271ff10 R15: ffffa045829d9000
4708 15:55:05.391512 [ 59.991756] FS: 00007f5f69c93580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
4709 15:55:05.398090 [ 60.000791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4710 15:55:05.407946 [ 60.007205] CR2: ffffffffa5b3d59b CR3: 0000000105760002 CR4: 00000000003706e0
4711 15:55:05.411357 [ 60.015172] Call Trace:
4712 15:55:05.414599 [ 60.017898] direct_entry.cold+0x2c/0x38
4713 15:55:05.417890 [ 60.022277] full_proxy_write+0x53/0x80
4714 15:55:05.421095 [ 60.026557] vfs_write+0xe7/0x3a0
4715 15:55:05.424487 [ 60.030254] ksys_write+0x68/0xf0
4716 15:55:05.431215 [ 60.033967] do_syscall_64+0x30/0x40
4717 15:55:05.434579 [ 60.037957] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4718 15:55:05.441280 [ 60.043596] RIP: 0033:0x7f5f69ba98f3
4719 15:55:05.460701 [ 60.047583] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4720 15:55:05.470839 [ 60.068563] RSP: 002b:00007fff6d3b4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4721 15:55:05.477205 [ 60.077017] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5f69ba98f3
4722 15:55:05.483966 [ 60.084985] RDX: 000000000000000b RSI: 00007f5f69a9c000 RDI: 0000000000000001
4723 15:55:05.493886 [ 60.092964] RBP: 00007f5f69a9c000 R08: 00007f5f69a9b010 R09: 0000000000000000
4724 15:55:05.500726 [ 60.100933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4725 15:55:05.510381 [ 60.108900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4726 15:55:05.536781 [ 60.116871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4727 15:55:05.536875 033:0x7f8adb57e8f3
4728 15:55:05.546527 # [ 53.889453] Code: 8b 15 a1 25 0e 00 f7 [ 60.143330] CR2: ffffffffa5b3d59b
4729 15:55:05.549835 [ 60.153239] ---[ end trace 633e44de706942ee ]---
4730 15:55:05.556542 [ 60.158394] RIP: 0010:lkdtm_BUG+0x5/0x10
4731 15:55:05.576277 [ 60.162769] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4732 15:55:05.582692 [ 60.183749] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4733 15:55:05.589466 [ 60.189581] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4734 15:55:05.599179 [ 60.197548] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4735 15:55:05.605811 [ 60.205515] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4736 15:55:05.612328 [ 60.213484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4737 15:55:05.622386 [ 60.221451] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4738 15:55:05.632316 [ 60.229421] FS: 00007f5f69c93580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
4739 15:55:05.635306 [ 60.238450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4740 15:55:05.645193 [ 60.244865] CR2: ffffffffa5b3d59b CR3: 0000000105760002 CR4: 00000000003706e0
4741 15:55:05.661684 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4742 15:55:05.671720 # [ 53.910436] RSP: 002b:00007ffce4aa3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4743 15:55:05.678260 # [ 53.918890] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8adb57e8f3
4744 15:55:05.688039 # [ 53.926857] RDX: 000000000000000a RSI: 00007f8adb471000 RDI: 0000000000000001
4745 15:55:05.694676 # [ 53.934826] RBP: 00007f8adb471000 R08: 00007f8adb470010 R09: 0000000000000000
4746 15:55:05.704634 # [ 53.942794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4747 15:55:05.711327 # [ 53.950762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4748 15:55:05.714623 # EXEC_DATA: saw 'call trace:': ok
4749 15:55:05.717876 ok 30 selftests: lkdtm: EXEC_DATA.sh
4750 15:55:05.721234 # selftests: lkdtm: EXEC_STACK.sh
4751 15:55:05.721315 # Killed
4752 15:55:05.724629
4753 15:55:05.727833 # [ 54.062732] lkdtm: Performing direct entry EXEC_STACK
4754 15:55:05.734410 # [ 54.070052] lkdtm: attempting ok execution at ffffffffa54e03e0
4755 15:55:05.741081 # [ 54.076601] lkdtm: attempting bad execution at ffffaf1b82207e18
4756 15:55:05.750889 # [ 54.083267] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4757 15:55:05.764108 # [ 54.091631] BUG: unable to handle page fault for address: [ 60.362943] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4758 15:55:05.764230 ffffaf1b82207e18
4759 15:55:05.777469 # [ 54.105521] #PF: supervisor instruction f[ 60.371463] lkdtm: attempting good refcount_inc() without overflow
4760 15:55:05.777560 etch in kernel mode
4761 15:55:05.787379 # [ 54.111840] #PF: error_code(0x0011) - [ 60.384587] lkdtm: attempting bad refcount_inc() overflow
4762 15:55:05.790749
4763 15:55:05.790864 permissions violation
4764 15:55:05.800674 # [ 54.118062] PGD 100000067 P4D 100000[ 60.396826] ------------[ cut here ]------------
4765 15:55:05.807254 [ 60.408198] refcount_t: saturated; leaking memory.
4766 15:55:05.810497 067 PUD 10020b067 PMD 1064c7067 PTE 8000000103421063
4767 15:55:05.820439 # [ 54.1[ 60.413578] WARNING: CPU: 1 PID: 2064 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4768 15:55:05.823828 33319] Oops: 0011 [#6] SMP PTI
4769 15:55:05.853609 # [ 54.137213] CPU: 3 PID: 167[ 60.429187] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4770 15:55:05.859975 4 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4771 15:55:05.869834 # [ [ 60.461822] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4772 15:55:05.882970 54.145862] Hardware name: Google Rammus/Rammus, BIOS 09/04/202[ 60.476684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4773 15:55:05.883059 0
4774 15:55:05.886367 # [ 54.152670] RIP: 0010:0xffffaf1b82207e18
4775 15:55:05.893078 # [ 54.15704[ 60.489708] RIP: 0010:refcount_warn_saturate+0x51/0x110
4776 15:55:05.922770 9] Code: 00 00 18 7e 20 82 1b af ff ff f1 d5 b3 a5 ff ff ff ff 2[ 60.501758] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
4777 15:55:05.932324 0 00 00 00 00 00 00 00 16 02 5b a6 ff ff ff ff 20 d7 b3 a5 ff ff[ 60.528966] RSP: 0018:ffffaf1b82807e48 EFLAGS: 00010286
4778 15:55:05.948834 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4[ 60.541015] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4779 15:55:05.948961 4 00 00 55
4780 15:55:05.962146 # [ 54.178031] RSP: 0018:ffffaf1b82207df8 EFLAGS: [ 60.555205] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4781 15:55:05.962268 00010246
4782 15:55:05.975179 # [ 54.183862] RAX: 0000000000000033 RBX: 0000000000[ 60.569393] RBP: ffffffffa65b02a5 R08: 0000000000000000 R09: 0000000000000000
4783 15:55:05.978648 000001 RCX: 0000000000000000
4784 15:55:05.988517 # [ 54.191830] RDX: 000000000000[ 60.583577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4785 15:55:05.995111 0000 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
4786 15:55:06.004908 # [ 54.19979[ 60.597763] R13: ffffaf1b82807f10 R14: ffffaf1b82807f10 R15: ffffa0458305a000
4787 15:55:06.018087 8] RBP: ffffaf1b82207e18 R08: 0000000000000000 R09: 000000000000[ 60.611967] FS: 00007fa603535580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4788 15:55:06.021639 0000
4789 15:55:06.031357 # [ 54.207764] R10: 00000000ffffe000 R11: 3fffffffffffff[ 60.627245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 15:55:06.034619 ff R12: 000000000000000b
4791 15:55:06.044623 # [ 54.215732] R13: ffffaf1b82207f10[ 60.639856] CR2: 00007fa60333e000 CR3: 00000001035dc006 CR4: 00000000003706e0
4792 15:55:06.048082 [ 60.654038] Call Trace:
4793 15:55:06.054697 R14: ffffaf1b82207f10 R15: ffffa04583367000
4794 15:55:06.061376 # [ 54.223701] F[ 60.656789] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4795 15:55:06.070949 S: 00007fd18a010580(0000) GS:ffffa045fad80000(0000) knlGS:00000[ 60.668327] direct_entry.cold+0x2c/0x38
4796 15:55:06.071033 00000000000
4797 15:55:06.081132 # [ 54.232735] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 60.678922] full_proxy_write+0x53/0x80
4798 15:55:06.084483 000000080050033
4799 15:55:06.091061 # [ 54.239148] CR2: ffffaf1b82207e18 CR3: 000[ 60.689418] vfs_write+0xe7/0x3a0
4800 15:55:06.094334 00001026fa001 CR4: 00000000003706e0
4801 15:55:06.100911 # [ 54.247114] Call Trace[ 60.699331] ksys_write+0x68/0xf0
4802 15:55:06.101049 :
4803 15:55:06.107622 # [ 54.249844] ? execute_location+0x45/0x56
4804 15:55:06.110602 # [ 54.2605[ 60.709245] do_syscall_64+0x30/0x40
4805 15:55:06.114025 33] ? lkdtm_EXEC_STACK+0x26/0x44
4806 15:55:06.124010 # [ 54.265020] ? direct_en[ 60.719450] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4807 15:55:06.124096 try.cold+0x2c/0x38
4808 15:55:06.134048 # [ 54.269591] ? full_proxy_write+0x53/0x[ 60.731304] RIP: 0033:0x7fa60344b8f3
4809 15:55:06.153798 [ 60.741510] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4810 15:55:06.153891 80
4811 15:55:06.160040 # [ 54.274058] ? vfs_write+0xe7/0x3a0
4812 15:55:06.170026 # [ 54.277948] [ 60.762492] RSP: 002b:00007ffc9ecae0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4813 15:55:06.176419 [ 60.777158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa60344b8f3
4814 15:55:06.179812 ? ksys_write+0x68/0xf0
4815 15:55:06.193130 # [ 54.281832] ? do_syscall_64+0x30/0[ 60.785132] RDX: 0000000000000016 RSI: 00007fa60333e000 RDI: 0000000000000001
4816 15:55:06.199692 [ 60.799312] RBP: 00007fa60333e000 R08: 00007fa60333d010 R09: 0000000000000000
4817 15:55:06.199779 x40
4818 15:55:06.212956 # [ 54.286019] ? entry_SYSCALL_64_after_hwframe+0x61/0xc[ 60.807286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4819 15:55:06.222545 [ 60.821463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4820 15:55:06.222654 6
4821 15:55:06.232569 # [ 54.291855] Modules linked in: fuse ip_tables cros_ec_se[ 60.829459] irq event stamp: 0
4822 15:55:06.238940 [ 60.839052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4823 15:55:06.252360 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 60.846055] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4824 15:55:06.268732 uf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs c[ 60.861403] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4825 15:55:06.282144 ros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_de[ 60.876753] softirqs last disabled at (0): [<0000000000000000>] 0x0
4826 15:55:06.285196 v cros_usbpd_notify
4827 15:55:06.288472 # [ 54.318315] CR2: ffffaf1b82207e18
4828 15:55:06.295087 # [[ 60.889969] ---[ end trace 633e44de706942ef ]---
4829 15:55:06.298362 [ 60.901338] lkdtm: Overflow detected: saturated
4830 15:55:06.304927 54.322020] ---[ end trace 633e44de706942e4 ]---
4831 15:55:06.308354 # [ 54.327164] RIP: 0010:lkdtm_BUG+0x5/0x10
4832 15:55:06.327893 # [ 54.331539] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4833 15:55:06.334462 # [ 54.352518] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4834 15:55:06.344458 # [ 54.358350] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4835 15:55:06.351174 # [ 54.366318] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4836 15:55:06.360833 # [ 54.374286] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4837 15:55:06.367408 # [ 54.382253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4838 15:55:06.377600 # [ 54.390221] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
4839 15:55:06.384156 # [ 54.398187] FS: 00007fd18a010580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
4840 15:55:06.390837 # [ 54.407222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4841 15:55:06.400630 # [ 54.413635] CR2: ffffaf1b82207e18 CR3: 00000001026fa001 CR4: 00000000003706e0
4842 15:55:06.404015 # EXEC_STACK: saw 'call trace:': ok
4843 15:55:06.407301 ok 31 selftests: lkdtm: EXEC_STACK.sh
4844 15:55:06.416996 # selftests: lkdtm: EXEC_KMALL[ 61.014978] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4845 15:55:06.417082 OC.sh
4846 15:55:06.417150 # Killed
4847 15:55:06.420362
4848 15:55:06.430562 # [ 54.503949] lkdtm: Performing direct entry[ 61.024973] lkdtm: attempting good refcount_add() without overflow
4849 15:55:06.430654 EXEC_KMALLOC
4850 15:55:06.443825 # [ 54.514493] lkdtm: attempting ok execution a[ 61.038095] lkdtm: attempting bad refcount_add() overflow
4851 15:55:06.447200 [ 61.050334] ------------[ cut here ]------------
4852 15:55:06.450082 t ffffffffa54e03e0
4853 15:55:06.460028 # [ 54.521013] lkdtm: attempting bad execu[ 61.055490] refcount_t: saturated; leaking memory.
4854 15:55:06.460114 tion at ffffa04584179900
4855 15:55:06.463340
4856 15:55:06.473158 # [ 54.527638] kernel tried to execu[ 61.067081] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4857 15:55:06.479806 te NX-protected page - exploit attempt? (uid: 0)
4858 15:55:06.506369 # [ 54.53602[ 61.082693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4859 15:55:06.522838 0] BUG: unable to handle page fault for address: ffffa0458417990[ 61.115328] CPU: 1 PID: 2096 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4860 15:55:06.522944 0
4861 15:55:06.535831 # [ 54.549911] #PF: supervisor instruction fetch in kernel [ 61.130193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4862 15:55:06.535929 mode
4863 15:55:06.545705 # [ 54.556231] #PF: error_code(0x0011) - permissions vio[ 61.143220] RIP: 0010:refcount_warn_saturate+0x51/0x110
4864 15:55:06.549236 lation
4865 15:55:06.575429 # [ 54.562453] PGD 72a01067 P4D 72a01067 PUD 10084c063[ 61.155267] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
4866 15:55:06.578899 PMD 1054f4063 PTE 8000000104179063
4867 15:55:06.585382 # [ 54.577515] Oops: 0011[ 61.182464] RSP: 0018:ffffaf1b8289fe48 EFLAGS: 00010286
4868 15:55:06.588662 [#7] SMP PTI
4869 15:55:06.601888 # [ 54.581407] CPU: 3 PID: 1710 Comm: cat Taint[ 61.194540] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4870 15:55:06.605275 ed: G D W 5.10.158-cip21 #1
4871 15:55:06.614862 # [ 54.590053] Hardw[ 61.208730] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
4872 15:55:06.621546 [ 61.222915] RBP: ffffffffa65b02bb R08: 0000000000000000 R09: 0000000000000000
4873 15:55:06.628176 are name: Google Rammus/Rammus, BIOS 09/04/2020
4874 15:55:06.637959 # [ 54.59685[ 61.230888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4875 15:55:06.644808 [ 61.245069] R13: ffffaf1b8289ff10 R14: ffffaf1b8289ff10 R15: ffffa045865c1000
4876 15:55:06.647958 8] RIP: 0010:0xffffa04584179900
4877 15:55:06.661278 # [ 54.601235] Code: ad de 40[ 61.253044] FS: 00007fe0d470e580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
4878 15:55:06.667682 [ 61.268293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4879 15:55:06.680868 5b c8 84 45 a0 ff ff 80 9e 17 84 45 a0 ff ff 00 00 00 00 00 00 [ 61.274713] CR2: 00007fe0d4517000 CR3: 00000001035dc005 CR4: 00000000003706e0
4880 15:55:06.684219 [ 61.288894] Call Trace:
4881 15:55:06.694199 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44[ 61.291629] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4882 15:55:06.700847 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4883 15:55:06.707467 # [ [ 61.303187] direct_entry.cold+0x2c/0x38
4884 15:55:06.710430 54.622212] RSP: 0018:ffffaf1b82287e38 EFLAGS: 00010246
4885 15:55:06.717123 # [ 5[ 61.313781] full_proxy_write+0x53/0x80
4886 15:55:06.727017 4.628046] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000[ 61.324279] vfs_write+0xe7/0x3a0
4887 15:55:06.727176 00000000000
4888 15:55:06.736923 # [ 54.636012] RDX: 0000000000000000 RSI: ffffa04[ 61.334194] ksys_write+0x68/0xf0
4889 15:55:06.740099 5fad9bf70 RDI: ffffa045fad9bf70
4890 15:55:06.746717 # [ 54.643982] RBP: ffffa0458[ 61.344109] do_syscall_64+0x30/0x40
4891 15:55:06.749969 4179900 R08: 0000000000000000 R09: 0000000000000000
4892 15:55:06.756745 # [ 54.65[ 61.354314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4893 15:55:06.759945
4894 15:55:06.770071 1964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 61.366170] RIP: 0033:0x7fe0d46248f3
4895 15:55:06.789680 [ 61.376375] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4896 15:55:06.789844 000000d
4897 15:55:06.802696 # [ 54.659933] R13: ffffaf1b82287f10 R14: ffffaf1b822[ 61.397358] RSP: 002b:00007ffccd07f758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4898 15:55:06.812915 [ 61.412024] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe0d46248f3
4899 15:55:06.816019 87f10 R15: ffffa04582878000
4900 15:55:06.826148 # [ 54.667927] FS: 00007f08da004[ 61.419998] RDX: 0000000000000016 RSI: 00007fe0d4517000 RDI: 0000000000000001
4901 15:55:06.832747 580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
4902 15:55:06.839423 # [ [ 61.434181] RBP: 00007fe0d4517000 R08: 00007fe0d4516010 R09: 0000000000000000
4903 15:55:06.845747 54.676964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4904 15:55:06.855798 [ 61.448365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4905 15:55:06.868812 # [ 54.683378] CR2: ffffa04584179900 CR3: 000000010651c003 CR4[ 61.462551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4906 15:55:06.872103 : 00000000003706e0
4907 15:55:06.872199 # [ 54.691345] Call Trace:
4908 15:55:06.878882 # [ 54.69407[ 61.476743] irq event stamp: 0
4909 15:55:06.882251 4] ? execute_location+0x45/0x56
4910 15:55:06.892132 # [ 54.698549] ? lkdtm_EXEC[ 61.486362] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4911 15:55:06.892284 _KMALLOC+0x2c/0x40
4912 15:55:06.895413
4913 15:55:06.908406 # [ 54.703215] ? direct_entry.cold+0x2c/0[ 61.499579] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4914 15:55:06.908569 x38
4915 15:55:06.912001 # [ 54.707787] ? full_proxy_write+0x53/0x80
4916 15:55:06.921838 # [ 54.71[ 61.514932] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4917 15:55:06.925217 2260] ? vfs_write+0xe7/0x3a0
4918 15:55:06.935218 # [ 54.716144] ? ksys_write+0x[ 61.530282] softirqs last disabled at (0): [<0000000000000000>] 0x0
4919 15:55:06.935342 68/0xf0
4920 15:55:06.941462 # [ 54.720035] ? do_syscall_64+0x30/0x40
4921 15:55:06.948046 # [ 54.7[ 61.543499] ---[ end trace 633e44de706942f0 ]---
4922 15:55:06.951372 24210] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4923 15:55:06.958036 # [ 54.730[ 61.554870] lkdtm: Overflow detected: saturated
4924 15:55:06.984501 046] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4925 15:55:06.987744 # [ 54.756499] CR2: ffffa04584179900
4926 15:55:06.994163 # [ 54.766406] ---[ end trace 633e44de706942e5 ]---
4927 15:55:06.997543 # [ 54.771558] RIP: 0010:lkdtm_BUG+0x5/0x10
4928 15:55:07.017437 # [ 54.775933] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
4929 15:55:07.024031 # [ 54.796935] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
4930 15:55:07.033918 # [ 54.802766] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
4931 15:55:07.040465 # [ 54.810734] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
4932 15:55:07.050081 # [ 54.818701] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
4933 15:55:07.056690 # [ 54.826667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4934 15:55:07.069900 # [ 54.834634] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ff[ 61.669762] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4935 15:55:07.080013 [ 61.679398] lkdtm: attempting bad refcount_inc_not_zero() overflow
4936 15:55:07.082970 [ 61.686333] ------------[ cut here ]------------
4937 15:55:07.089891 [ 61.691521] refcount_t: saturated; leaking memory.
4938 15:55:07.089983 ffa045830ca000
4939 15:55:07.103112 # [ 54.842600] FS: 00007f08da004580(0000) GS:[ 61.696886] WARNING: CPU: 3 PID: 2128 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4940 15:55:07.106414
4941 15:55:07.132532 [ 61.712519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4942 15:55:07.135977 ffffa045fad80000(0000) knlGS:0000000000000000
4943 15:55:07.145769 # [ 54.851637] [ 61.738980] CPU: 3 PID: 2128 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4944 15:55:07.152482 [ 61.753862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4945 15:55:07.158818 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4946 15:55:07.165407 # [ 54.8580[ 61.760684] RIP: 0010:refcount_warn_saturate+0x97/0x110
4947 15:55:07.185206 [ 61.772724] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
4948 15:55:07.191759 [ 61.793704] RSP: 0018:ffffaf1b828ffe38 EFLAGS: 00010282
4949 15:55:07.198313 [ 61.799539] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4950 15:55:07.208210 [ 61.807509] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
4951 15:55:07.215041 [ 61.815480] RBP: ffffffffa65afef8 R08: 0000000000000000 R09: 0000000000000000
4952 15:55:07.224979 [ 61.823450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4953 15:55:07.231662 [ 61.831421] R13: ffffaf1b828fff10 R14: ffffaf1b828fff10 R15: ffffa04583043000
4954 15:55:07.241172 [ 61.839392] FS: 00007f5aec64f580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
4955 15:55:07.247907 [ 61.848430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4956 15:55:07.254628 [ 61.854848] CR2: 00007f5aec458000 CR3: 0000000103046006 CR4: 00000000003706e0
4957 15:55:07.257631 [ 61.862820] Call Trace:
4958 15:55:07.264385 [ 61.865552] __refcount_add_not_zero.constprop.0+0x2a/0x35
4959 15:55:07.271005 [ 61.871710] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4960 15:55:07.274226 [ 61.877967] direct_entry.cold+0x2c/0x38
4961 15:55:07.284335 52] CR2: ffffa04584179900 CR3: 000000010651c003 CR4: 00000000003[ 61.882350] full_proxy_write+0x53/0x80
4962 15:55:07.287369 [ 61.892839] vfs_write+0xe7/0x3a0
4963 15:55:07.294008 [ 61.896564] ksys_write+0x68/0xf0
4964 15:55:07.297120 [ 61.900266] do_syscall_64+0x30/0x40
4965 15:55:07.300359 [ 61.904258] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4966 15:55:07.307279 [ 61.909898] RIP: 0033:0x7f5aec5658f3
4967 15:55:07.327140 [ 61.913888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4968 15:55:07.336849 [ 61.934870] RSP: 002b:00007ffcf2d1fed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4969 15:55:07.343394 [ 61.943328] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aec5658f3
4970 15:55:07.350014 [ 61.951297] RDX: 000000000000001f RSI: 00007f5aec458000 RDI: 0000000000000001
4971 15:55:07.359884 [ 61.959268] RBP: 00007f5aec458000 R08: 00007f5aec457010 R09: 0000000000000000
4972 15:55:07.366681 [ 61.967238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4973 15:55:07.366769 706e0
4974 15:55:07.382907 # [ 54.866019] BUG: sleeping function called from inval[ 61.975213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4975 15:55:07.386311 id context at include/linux/percpu-rwsem.h:49
4976 15:55:07.389629 # [ 54.875928] [ 61.989408] irq event stamp: 0
4977 15:55:07.403009 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, nam[ 61.999030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4978 15:55:07.406311 e: cat
4979 15:55:07.409686 # [ 54.884382] INFO: lockdep is turned off.
4980 15:55:07.419323 # [ 54.[ 62.012245] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4981 15:55:07.422669 888757] irq event stamp: 0
4982 15:55:07.435905 # [ 54.892161] hardirqs last enab[ 62.027598] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4983 15:55:07.442706 [ 62.042951] softirqs last disabled at (0): [<0000000000000000>] 0x0
4984 15:55:07.445707 led at (0): [<0000000000000000>] 0x0
4985 15:55:07.452445 # [ 54.899157] hardirqs [ 62.049952] ---[ end trace 633e44de706942f1 ]---
4986 15:55:07.465631 last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x[ 62.061319] lkdtm: Overflow detected: saturated
4987 15:55:07.465721 1c80
4988 15:55:07.475287 # [ 54.908289] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
4989 15:55:07.481869 # [ 54.917422] softirqs last disabled at (0): [<0000000000000000>] 0x0
4990 15:55:07.491755 # [ 54.924421] CPU: 3 PID: 1710 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4991 15:55:07.498414 # [ 54.933066] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4992 15:55:07.501676 # [ 54.939868] Call Trace:
4993 15:55:07.505275 # [ 54.942595] dump_stack+0x77/0x9b
4994 15:55:07.508182 # [ 54.946292] ___might_sleep.cold+0xa6/0xb6
4995 15:55:07.514942 # [ 54.950855] exit_signals+0x1c/0x2e0
4996 15:55:07.518165 # [ 54.954842] do_exit+0xd5/0xb00
4997 15:55:07.521441 # [ 54.958344] ? ksys_write+0x68/0xf0
4998 15:55:07.524777 # [ 54.962236] rewind_stack_do_exit+0x17/0x20
4999 15:55:07.531486 # [ 54.966904] RIP: 0033:0x7f08d9f1a8f3
5000 15:55:07.551109 # [ 54.970892] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5001 15:55:07.561027 # [ 54.991869] RSP: 002b:00007ffdf0881ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5002 15:55:07.567652 # [ 55.000322] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f08d9f1a8f3
5003 15:55:07.577587 # [ 55.008289] RDX: 000000000000000d RSI: 00007f08d9e0d000 RDI: 0000000000000001
5004 15:55:07.584409 # [[ 62.179380] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5005 15:55:07.597379 55.016258] RBP: 00007f08d9e0d000 R08: 00007f08d9e0c010 R09: 0[ 62.192086] lkdtm: attempting bad refcount_add_not_zero() overflow
5006 15:55:07.597477 000000000000000
5007 15:55:07.600521
5008 15:55:07.607277 # [ 55.024226] R10: fffffffffffffbc5 R11: 000[ 62.205184] ------------[ cut here ]------------
5009 15:55:07.613736 [ 62.216552] refcount_t: saturated; leaking memory.
5010 15:55:07.617034 0000000000246 R12: 0000000000000001
5011 15:55:07.630123 # [ 55.032194] R13: 00000[ 62.221936] WARNING: CPU: 1 PID: 2160 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5012 15:55:07.633912 00000000001 R14: 0000000000020000 R15: 0000000000020000
5013 15:55:07.636789
5014 15:55:07.663687 # EXEC_[ 62.237539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5015 15:55:07.666732 KMALLOC: saw 'call trace:': ok
5016 15:55:07.676504 ok 32 selftests: lkdtm: EXEC_KMA[ 62.270196] CPU: 1 PID: 2160 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5017 15:55:07.683273 [ 62.285040] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5018 15:55:07.686491 LLOC.sh
5019 15:55:07.689933 # selftests: lkdtm: EXEC_VMALLOC.sh
5020 15:55:07.690029 # Killed
5021 15:55:07.696314 # [ 55[ 62.291850] RIP: 0010:refcount_warn_saturate+0x97/0x110
5022 15:55:07.699699 .140165] lkdtm: Performing direct entry EXEC_VMALLOC
5023 15:55:07.703216
5024 15:55:07.722640 # [ 55.1[ 62.303892] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
5025 15:55:07.729284 51720] lkdtm: attempting ok execution at ffffffffa54e03e0
5026 15:55:07.735870 # [ [ 62.331116] RSP: 0018:ffffaf1b829afe38 EFLAGS: 00010282
5027 15:55:07.742610 55.164467] lkdtm: attempting bad execution at ffffaf1b80379000
5028 15:55:07.749370 [ 62.343160] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5029 15:55:07.758826 [ 62.357324] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5030 15:55:07.758909
5031 15:55:07.772013 # [ 55.177303] kernel tried to execute NX-protected page - ex[ 62.365297] RBP: ffffffffa65aff18 R08: 0000000000000000 R09: 0000000000000000
5032 15:55:07.778746 [ 62.379477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5033 15:55:07.782095 ploit attempt? (uid: 0)
5034 15:55:07.795122 # [ 55.191854] BUG: unable to handle [ 62.387448] R13: ffffaf1b829aff10 R14: ffffaf1b829aff10 R15: ffffa0458569c000
5035 15:55:07.801695 [ 62.401626] FS: 00007fd6d6e3c580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5036 15:55:07.808147 page fault for address: ffffaf1b80379000
5037 15:55:07.814693 # [ 55.199530] #PF: [ 62.410666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5038 15:55:07.824712 [ 62.423291] CR2: 00007fd6d6c45000 CR3: 0000000102796003 CR4: 00000000003706e0
5039 15:55:07.827996 supervisor instruction fetch in kernel mode
5040 15:55:07.831276 # [ 55.205848] #P[ 62.431265] Call Trace:
5041 15:55:07.837893 F: error_code(0x0011) - permissions violation
5042 15:55:07.844660 # [ 55.212066] [ 62.440225] __refcount_add_not_zero.constprop.0+0x2a/0x35
5043 15:55:07.857709 PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100808067 PTE 8000[ 62.452548] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5044 15:55:07.857834 000103041063
5045 15:55:07.860929 # [ 55.221110] Oops: 0011 [#8] SMP PTI
5046 15:55:07.864359
5047 15:55:07.867606 # [ 55[ 62.464986] direct_entry.cold+0x2c/0x38
5048 15:55:07.877421 .225013] CPU: 0 PID: 1746 Comm: cat Tainted: G D W [ 62.475601] full_proxy_write+0x53/0x80
5049 15:55:07.880872 5.10.158-cip21 #1
5050 15:55:07.887222 # [ 55.233661] Hardware name: Google Rammus[ 62.486098] vfs_write+0xe7/0x3a0
5051 15:55:07.890604 /Rammus, BIOS 09/04/2020
5052 15:55:07.896918 # [ 55.240466] RIP: 0010:0xffffaf1b[ 62.496014] ksys_write+0x68/0xf0
5053 15:55:07.900385 80379000
5054 15:55:07.906817 # [ 55.244842] Code: Unable to access opcode bytes a[ 62.505931] do_syscall_64+0x30/0x40
5055 15:55:07.913825 [ 62.516159] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5056 15:55:07.916942 t RIP 0xffffaf1b80378fd6.
5057 15:55:07.923623 # [ 55.252509] RSP: 0018:ffffaf1b82[ 62.521803] RIP: 0033:0x7fd6d6d528f3
5058 15:55:07.926690 317e38 EFLAGS: 00010246
5059 15:55:07.949797 # [ 55.258341] RAX: 0000000000000033 [ 62.532002] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5060 15:55:07.956392 RBX: 0000000000000001 RCX: 0000000000000000
5061 15:55:07.966144 # [ 55.266308] RD[ 62.559198] RSP: 002b:00007ffd72e11f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5062 15:55:07.973053 [ 62.573870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd6d6d528f3
5063 15:55:07.979448 X: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
5064 15:55:07.989397 [ 62.581846] RDX: 000000000000001f RSI: 00007fd6d6c45000 RDI: 0000000000000001
5065 15:55:07.996045 [ 62.596027] RBP: 00007fd6d6c45000 R08: 00007fd6d6c44010 R09: 0000000000000000
5066 15:55:07.996134
5067 15:55:08.009241 # [ 55.274276] RBP: ffffaf1b80379000 R08: 0000000000000000 R0[ 62.604014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5068 15:55:08.019334 [ 62.618192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5069 15:55:08.019431 9: 0000000000000000
5070 15:55:08.029355 # [ 55.282244] R10: 00000000ffffe000 R11:[ 62.626187] irq event stamp: 0
5071 15:55:08.035951 [ 62.635781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5072 15:55:08.039177 3fffffffffffffff R12: 000000000000000d
5073 15:55:08.048908 # [ 55.290211] R13: f[ 62.642786] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5074 15:55:08.058837 [ 62.658130] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5075 15:55:08.065350 fffaf1b82317f10 R14: ffffaf1b82317f10 R15: ffffa04583041000
5076 15:55:08.071965 # [[ 62.667268] softirqs last disabled at (0): [<0000000000000000>] 0x0
5077 15:55:08.078783 [ 62.680477] ---[ end trace 633e44de706942f2 ]---
5078 15:55:08.088499 55.298180] FS: 00007f767e1b1580(0000) GS:ffffa045fac00000(00[ 62.685633] lkdtm: Overflow detected: saturated
5079 15:55:08.091953 00) knlGS:0000000000000000
5080 15:55:08.098384 # [ 55.307215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5081 15:55:08.104985 # [ 55.313627] CR2: ffffaf1b80378fd6 CR3: 000000010549e004 CR4: 00000000003706f0
5082 15:55:08.108195 # [ 55.321595] Call Trace:
5083 15:55:08.114999 # [ 55.324323] ? execute_location+0x45/0x56
5084 15:55:08.117996 # [ 55.328796] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5085 15:55:08.124656 # [ 55.333468] ? direct_entry.cold+0x2c/0x38
5086 15:55:08.128088 # [ 55.338039] ? full_proxy_write+0x53/0x80
5087 15:55:08.131371 # [ 55.342514] ? vfs_write+0xe7/0x3a0
5088 15:55:08.137942 # [ 55.346405] ? ksys_write+0x68/0xf0
5089 15:55:08.141292 # [ 55.350288] ? do_syscall_64+0x30/0x40
5090 15:55:08.147810 # [ 55.354462] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5091 15:55:08.174222 # [ 55.360296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5092 15:55:08.177533 # [ 55.386732] CR2: ffffaf1b80379000
5093 15:55:08.184309 # [ 55.390419] ---[ end trace 633e44de706942e6 ]---
5094 15:55:08.187721 # [ 55.395571] RIP: 0010:lkdtm_BUG+0x5/0x10
5095 15:55:08.207476 # [ 55.399962] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f [ 62.803544] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5096 15:55:08.213974 [ 62.815101] lkdtm: attempting good refcount_dec()
5097 15:55:08.217283 [ 62.820410] lkdtm: attempting bad refcount_dec() to zero
5098 15:55:08.230347 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[ 62.826354] ------------[ cut here ]------------
5099 15:55:08.230448 00 86 92 02
5100 15:55:08.243475 # [ 55.420964] RSP: 0018:ffffaf1b8146fe60 EFLAGS[ 62.837719] refcount_t: decrement hit 0; leaking memory.
5101 15:55:08.250159 [ 62.849896] WARNING: CPU: 3 PID: 2192 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5102 15:55:08.253550 : 00010282
5103 15:55:08.283182 # [ 55.426798] RAX: ffffffffa54e0010 RBX: 00000000[ 62.859331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5104 15:55:08.286399 00000001 RCX: 0000000000000000
5105 15:55:08.299604 # [ 55.434756] RDX: 0000000000[ 62.891977] CPU: 3 PID: 2192 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5106 15:55:08.306299 [ 62.906837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5107 15:55:08.312709 [ 62.913653] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5108 15:55:08.332784 [ 62.919489] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5109 15:55:08.339428 [ 62.940472] RSP: 0018:ffffaf1b829e7e48 EFLAGS: 00010286
5110 15:55:08.345977 [ 62.946309] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5111 15:55:08.355789 [ 62.954280] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
5112 15:55:08.362102 [ 62.962249] RBP: ffffffffa65b02d1 R08: 0000000000000000 R09: 0000000000000000
5113 15:55:08.369124 [ 62.970221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5114 15:55:08.378853 [ 62.978191] R13: ffffaf1b829e7f10 R14: ffffaf1b829e7f10 R15: ffffa0458356b000
5115 15:55:08.388677 [ 62.986163] FS: 00007f8c52470580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
5116 15:55:08.395278 [ 62.995203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5117 15:55:08.402081 [ 63.001623] CR2: 00007f8c52279000 CR3: 0000000103164004 CR4: 00000000003706e0
5118 15:55:08.405532 [ 63.009594] Call Trace:
5119 15:55:08.408538 [ 63.012325] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5120 15:55:08.415285 000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
5121 15:55:08.418446 # [ 55.442[ 63.017315] direct_entry.cold+0x2c/0x38
5122 15:55:08.421731
5123 15:55:08.425002 [ 63.027902] full_proxy_write+0x53/0x80
5124 15:55:08.428173 [ 63.032218] vfs_write+0xe7/0x3a0
5125 15:55:08.438146 724] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000[ 63.035970] ksys_write+0x68/0xf0
5126 15:55:08.438273 000001
5127 15:55:08.447967 # [ 55.450691] R10: 00000000ffffe000 R11: 3fffffffffff[ 63.045884] do_syscall_64+0x30/0x40
5128 15:55:08.454600 [ 63.056090] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5129 15:55:08.458024 [ 63.061732] RIP: 0033:0x7f8c523868f3
5130 15:55:08.477990 [ 63.065723] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5131 15:55:08.487780 [ 63.086705] RSP: 002b:00007ffd4d230b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 15:55:08.494203 [ 63.095188] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8c523868f3
5133 15:55:08.504130 [ 63.103159] RDX: 0000000000000012 RSI: 00007f8c52279000 RDI: 0000000000000001
5134 15:55:08.507556 ffff R12: 0000000000000004
5135 15:55:08.517309 # [ 55.458658] R13: ffffaf1b8146ff[ 63.111132] RBP: 00007f8c52279000 R08: 00007f8c52278010 R09: 0000000000000000
5136 15:55:08.520663 10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
5137 15:55:08.530688 # [ 55.466625][ 63.125320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5138 15:55:08.540652 [ 63.139508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5139 15:55:08.543951 [ 63.147502] irq event stamp: 0
5140 15:55:08.556773 FS: 00007f767e1b1580(0000) GS:ffffa045fac00000(0000) knlGS:000[ 63.150920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5141 15:55:08.567008 [ 63.164131] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5142 15:55:08.573250 [ 63.173268] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5143 15:55:08.580146 [ 63.182404] softirqs last disabled at (0): [<0000000000000000>] 0x0
5144 15:55:08.583446
5145 15:55:08.586450 [ 63.189404] ---[ end trace 633e44de706942f3 ]---
5146 15:55:08.589701 [ 63.194560] lkdtm: Zero detected: saturated
5147 15:55:08.593046
5148 15:55:08.593131 0000000000000
5149 15:55:08.599770 # [ 55.475662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5150 15:55:08.606140 # [ 55.482077] CR2: ffffaf1b80378fd6 CR3: 000000010549e004 CR4: 00000000003706f0
5151 15:55:08.612941 # EXEC_VMALLOC: saw 'call trace:': ok
5152 15:55:08.616312 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5153 15:55:08.619477 # selftests: lkdtm: EXEC_RODATA.sh
5154 15:55:08.619597 # Killed
5155 15:55:08.626050 # [ 55.673008] lkdtm: Performing direct entry EXEC_RODATA
5156 15:55:08.632629 # [ 55.682311] lkdtm: attempting ok execution at ffffffffa54e03e0
5157 15:55:08.639309 # [ 55.688880] lkdtm: attempting bad execution at ffffffffa61ce140
5158 15:55:08.649294 # [ 55.695509] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5159 15:55:08.655659 # [ 55.710068] BUG: unable to handle page fault for address: ffffffffa61ce140
5160 15:55:08.662263 # [ 55.717745] #PF: supervisor instruction fetch in kernel mode
5161 15:55:08.669061 # [ 55.724060] #PF: error_code(0x0011) - permissions violation
5162 15:55:08.675771 # [ 55.730281] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070a000e1
5163 15:55:08.678846 # [ 55.737767] Oops: 0011 [#9] SMP PTI
5164 15:55:08.688881 # [ 55.741650] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5165 15:55:08.695351 # [ 55.750298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5166 15:55:08.702127 # [ 55.757102] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5167 15:55:08.708538 # [ 55.762[ 63.310145] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5168 15:55:08.721667 835] Code: ff ff 90 eb b3 a5 ff ff ff ff 62 04 5b a6 ff ff ff ff[ 63.317852] lkdtm: attempting bad refcount_dec() below zero
5169 15:55:08.735181 d6 d2 b3 a5 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 [ 63.330296] ------------[ cut here ]------------
5170 15:55:08.745028 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68[ 63.341663] refcount_t: decrement hit 0; leaking memory.
5171 15:55:08.748452 69 73 20 69
5172 15:55:08.761359 # [ 55.783815] RSP: 0018:ffffaf1b823afe48 EFLAGS[ 63.353838] WARNING: CPU: 1 PID: 2227 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5173 15:55:08.761473 : 00010246
5174 15:55:08.794463 # [ 55.789639] RAX: 0000000000000033 RBX: 00000000[ 63.369451] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5175 15:55:08.797461 00000000 RCX: 0000000000000000
5176 15:55:08.807678 # [ 55.797607] RDX: 0000000000[ 63.402089] CPU: 1 PID: 2227 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5177 15:55:08.814357 000000 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
5178 15:55:08.820828 # [ 55.805[ 63.416956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5179 15:55:08.834120 576] RBP: ffffffffa61ce140 R08: 0000000000000000 R09: 0000000000[ 63.429981] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5180 15:55:08.834235 000000
5181 15:55:08.860598 # [ 55.813545] R10: 00000000ffffe000 R11: 3fffffffffff[ 63.442034] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5182 15:55:08.863678 ffff R12: 000000000000000c
5183 15:55:08.873513 # [ 55.821513] R13: ffffaf1b823aff[ 63.469234] RSP: 0018:ffffaf1b82aa7e48 EFLAGS: 00010286
5184 15:55:08.876897 10 R14: ffffaf1b823aff10 R15: ffffa04582722000
5185 15:55:08.886964 # [ 55.829482][ 63.481307] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5186 15:55:08.903336 FS: 00007ff762ebf580(0000) GS:ffffa045fad00000(0000) knlGS:000[ 63.495472] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5187 15:55:08.903425 0000000000000
5188 15:55:08.916607 # [ 55.838517] CS: 0010 DS: 0000 ES: 0000 CR0:[ 63.509654] RBP: ffffffffa65b02e3 R08: 0000000000000000 R09: 0000000000000000
5189 15:55:08.923028 [ 63.523841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5190 15:55:08.926578 0000000080050033
5191 15:55:08.939922 # [ 55.844930] CR2: ffffffffa61ce140 CR3: 0[ 63.531814] R13: ffffaf1b82aa7f10 R14: ffffaf1b82aa7f10 R15: ffffa045857fc000
5192 15:55:08.943114 000000104024005 CR4: 00000000003706e0
5193 15:55:08.952902 # [ 55.852897] Call Tra[ 63.546015] FS: 00007feda1bec580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5194 15:55:08.952989 ce:
5195 15:55:08.959333 # [ 55.855624] ? execute_location+0x45/0x56
5196 15:55:08.966070 # [ 55.86[ 63.561269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5197 15:55:08.972782 [ 63.573902] CR2: 00007feda19f5000 CR3: 00000001048dc002 CR4: 00000000003706e0
5198 15:55:08.979311 0099] ? direct_entry.cold+0x2c/0x38
5199 15:55:08.982600 # [ 55.864671] ? full_p[ 63.581873] Call Trace:
5200 15:55:08.985943 roxy_write+0x53/0x80
5201 15:55:08.988968 # [ 55.869144] ? vfs_write+0xe7/0x3a0
5202 15:55:08.995885 [ 63.590833] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5203 15:55:08.999040 # [ 55.873036] ? ksys_write+0x68/0xf0
5204 15:55:09.005623 # [ 55.876928] ? do[ 63.602380] direct_entry.cold+0x2c/0x38
5205 15:55:09.008970 _syscall_64+0x30/0x40
5206 15:55:09.015470 # [ 55.881111] ? entry_SYSCALL_64_afte[ 63.612976] full_proxy_write+0x53/0x80
5207 15:55:09.018876 r_hwframe+0x61/0xc6
5208 15:55:09.025435 # [ 55.886955] Modules linked in: fuse ip[ 63.623472] vfs_write+0xe7/0x3a0
5209 15:55:09.035247 _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[ 63.633384] ksys_write+0x68/0xf0
5210 15:55:09.045170 red_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar[ 63.643299] do_syscall_64+0x30/0x40
5211 15:55:09.058509 cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_[ 63.653503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5212 15:55:09.061913 thermal cros_ec_dev cros_usbpd_notify
5213 15:55:09.068150 # [ 55.919601] CR2: fff[ 63.665358] RIP: 0033:0x7feda1b028f3
5214 15:55:09.068238 fffffa61ce140
5215 15:55:09.094805 # [ 55.923289] ---[ end trace 633e44de706942e7 [ 63.675563] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5216 15:55:09.094902 ]---
5217 15:55:09.101407 # [ 55.928433] RIP: 0010:lkdtm_BUG+0x5/0x10
5218 15:55:09.111379 # [ 55.93[ 63.702764] RSP: 002b:00007ffe3c3c69e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5219 15:55:09.117983 [ 63.717435] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feda1b028f3
5220 15:55:09.131019 2808] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[ 63.725409] RDX: 0000000000000016 RSI: 00007feda19f5000 RDI: 0000000000000001
5221 15:55:09.140926 [ 63.739594] RBP: 00007feda19f5000 R08: 00007feda19f4010 R09: 0000000000000000
5222 15:55:09.154085 7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f[ 63.747570] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5223 15:55:09.160670 [ 63.761754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5224 15:55:09.170671 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[ 63.769736] irq event stamp: 0
5225 15:55:09.173835 5 00 86 92 02
5226 15:55:09.183912 # [ 55.953787] RSP: 0018:ffffaf1b8146fe60 EFLAG[ 63.779348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5227 15:55:09.187138 S: 00010282
5228 15:55:09.200249 # [ 55.959619] RAX: ffffffffa54e0010 RBX: 0000000[ 63.792567] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5229 15:55:09.203791 000000001 RCX: 0000000000000000
5230 15:55:09.216756 # [ 55.967587] RDX: 000000000[ 63.807923] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5231 15:55:09.220065 0000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
5232 15:55:09.229983 # [ 55.97[ 63.823281] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 15:55:09.233407 [ 63.836501] ---[ end trace 633e44de706942f4 ]---
5234 15:55:09.246195 5555] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 000000000[ 63.841659] lkdtm: Negative detected: saturated
5235 15:55:09.246324 0000001
5236 15:55:09.253113 # [ 55.983522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5237 15:55:09.262821 # [ 55.991491] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
5238 15:55:09.272783 # [ 55.999460] FS: 00007ff762ebf580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
5239 15:55:09.279630 # [ 56.008498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5240 15:55:09.286081 # [ 56.014912] CR2: ffffffffa61ce140 CR3: 0000000104024005 CR4: 00000000003706e0
5241 15:55:09.296024 # [ 56.022880] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5242 15:55:09.305529 # [ 56.032788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1782, name: cat
5243 15:55:09.309027 # [ 56.041241] INFO: lockdep is turned off.
5244 15:55:09.312264 # [ 56.045616] irq event stamp: 0
5245 15:55:09.318964 # [ 56.049020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5246 15:55:09.328720 # [ 56.056020] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5247 15:55:09.338793 # [ 56.065154] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5248 15:55:09.345532 # [ 56.074284] softirqs last disabled at (0): [<0000000000000000>] 0x0
5249 15:55:09.355067 # [ 56.081281] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5250 15:55:09.361626 # [ 56.089929] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5251 15:55:09.371671 # [ 56.096[ 63.969464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5252 15:55:09.378131 [ 63.978608] lkdtm: attempting bad refcount_dec_and_test() below zero
5253 15:55:09.381623 [ 63.985712] ------------[ cut here ]------------
5254 15:55:09.384945 731] Call Trace:
5255 15:55:09.388304 # [ 56.099459] dump_stack+0x77/0x9b
5256 15:55:09.394834 # [ [ 63.990871] refcount_t: underflow; use-after-free.
5257 15:55:09.398073 56.103156] ___might_sleep.cold+0xa6/0xb6
5258 15:55:09.411140 # [ 56.107728] exi[ 64.002445] WARNING: CPU: 2 PID: 2262 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5259 15:55:09.411325 t_signals+0x1c/0x2e0
5260 15:55:09.414692 # [ 56.111715] do_exit+0xd5/0xb00
5261 15:55:09.444367 # [ [ 64.018079] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5262 15:55:09.450811 [ 64.050773] CPU: 2 PID: 2262 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5263 15:55:09.454137 56.115216] ? ksys_write+0x68/0xf0
5264 15:55:09.463819 # [ 56.119108] rewind_s[ 64.059439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5265 15:55:09.470399 [ 64.072450] RIP: 0010:refcount_warn_saturate+0xba/0x110
5266 15:55:09.490438 [ 64.078293] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
5267 15:55:09.496788 [ 64.099275] RSP: 0018:ffffaf1b82b1fe40 EFLAGS: 00010286
5268 15:55:09.506850 [ 64.105137] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5269 15:55:09.513485 [ 64.113108] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
5270 15:55:09.520102 [ 64.121080] RBP: ffffffffa65aff38 R08: 0000000000000000 R09: 0000000000000000
5271 15:55:09.529844 [ 64.129051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5272 15:55:09.536610 [ 64.137027] R13: ffffaf1b82b1ff10 R14: ffffaf1b82b1ff10 R15: ffffa04582792000
5273 15:55:09.546193 [ 64.145015] FS: 00007f85fdc04580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
5274 15:55:09.552861 [ 64.154056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5275 15:55:09.559362 [ 64.160475] CR2: 00007f85fda0d000 CR3: 00000001028fa003 CR4: 00000000003706e0
5276 15:55:09.563094 [ 64.168446] Call Trace:
5277 15:55:09.569420 [ 64.171178] __refcount_sub_and_test.constprop.0+0x3c/0x50
5278 15:55:09.572666 tack_do_exit+0x17/0x20
5279 15:55:09.582532 # [ 56.123775] RIP: 0033:0x7ff762dd58f[ 64.177334] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5280 15:55:09.585848 [ 64.189766] direct_entry.cold+0x2c/0x38
5281 15:55:09.589135 [ 64.194179] full_proxy_write+0x53/0x80
5282 15:55:09.595806 [ 64.198494] vfs_write+0xe7/0x3a0
5283 15:55:09.599022 [ 64.202227] ksys_write+0x68/0xf0
5284 15:55:09.599112 3
5285 15:55:09.609027 # [ 56.127761] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7[ 64.205970] do_syscall_64+0x30/0x40
5286 15:55:09.615417 [ 64.216173] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5287 15:55:09.618963 [ 64.221836] RIP: 0033:0x7f85fdb1a8f3
5288 15:55:09.638356 [ 64.225853] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5289 15:55:09.648564 [ 64.246836] RSP: 002b:00007fffb7530bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5290 15:55:09.655000 [ 64.255320] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85fdb1a8f3
5291 15:55:09.668093 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [ 64.263295] RDX: 000000000000001f RSI: 00007f85fda0d000 RDI: 0000000000000001
5292 15:55:09.684672 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[ 64.277479] RBP: 00007f85fda0d000 R08: 00007f85fda0c010 R09: 0000000000000000
5293 15:55:09.691359 [ 64.291666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5294 15:55:09.701035 [ 64.299637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5295 15:55:09.704431 [ 64.307631] irq event stamp: 0
5296 15:55:09.704517 48 83 ec 28 48 89 54 24 18
5297 15:55:09.707847
5298 15:55:09.717477 # [ 56.148738] RSP: 002b:00007ffe[ 64.311049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5299 15:55:09.724104 [ 64.324259] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5300 15:55:09.733827 [ 64.333420] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5301 15:55:09.740575 [ 64.342555] softirqs last disabled at (0): [<0000000000000000>] 0x0
5302 15:55:09.747070 [ 64.349556] ---[ end trace 633e44de706942f5 ]---
5303 15:55:09.750291 [ 64.354711] lkdtm: Negative detected: saturated
5304 15:55:09.756870 78a779c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5305 15:55:09.766934 # [ 56.157191] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff762dd58f3
5306 15:55:09.773357 # [ 56.165158] RDX: 000000000000000c RSI: 00007ff762cc8000 RDI: 0000000000000001
5307 15:55:09.783351 # [ 56.173124] RBP: 00007ff762cc8000 R08: 00007ff762cc7010 R09: 0000000000000000
5308 15:55:09.789927 # [ 56.181090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5309 15:55:09.796567 # [ 56.189057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5310 15:55:09.802963 # EXEC_RODATA: saw 'call trace:': ok
5311 15:55:09.806477 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5312 15:55:09.809526 # selftests: lkdtm: EXEC_USERSPACE.sh
5313 15:55:09.809605 # Killed
5314 15:55:09.816251 # [ 56.305485] lkdtm: Performing direct entry EXEC_USERSPACE
5315 15:55:09.822899 # [ 56.314986] lkdtm: attempting ok execution at ffffffffa54e03e0
5316 15:55:09.829591 # [ 56.327745] lkdtm: attempting bad execution at 00007f057532e000
5317 15:55:09.836055 # [ 56.340562] unable to execute userspace code (SMEP?) (uid: 0)
5318 15:55:09.846103 # [ 56.353170] BUG: unable to handle page fault for address: 00007f057532e000
5319 15:55:09.852576 # [ 56.360848] #PF: supervisor instruction fetch in kernel mode
5320 15:55:09.855901 # [ 56.367158] #PF: error_code(0x0011) - permissions violation
5321 15:55:09.859088
5322 15:55:09.872432 # [ 56.373379] PGD 80000001054dc067 P4D 80000001054dc067 PUD 103[ 64.470903] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5323 15:55:09.875608 171067 PMD 1026ce067 PTE 106ea5067
5324 15:55:09.885876 # [ 56.389316] Oops: 0011 [ 64.479305] lkdtm: attempting bad refcount_sub_and_test() below zero
5325 15:55:09.885965 [#10] SMP PTI
5326 15:55:09.895532 # [ 56.393306] CPU: 1 PID: 1818 Comm: cat Taint[ 64.492621] ------------[ cut here ]------------
5327 15:55:09.898556 ed: G D W 5.10.158-cip21 #1
5328 15:55:09.902147
5329 15:55:09.908414 # [ 56.401968] Hardw[ 64.503980] refcount_t: underflow; use-after-free.
5330 15:55:09.911814 are name: Google Rammus/Rammus, BIOS 09/04/2020
5331 15:55:09.924938 # [ 56.40877[ 64.515578] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5332 15:55:09.925028 4] RIP: 0010:0x7f057532e000
5333 15:55:09.954411 # [ 56.412761] Code: Unable to ac[ 64.531208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5334 15:55:09.961308 cess opcode bytes at RIP 0x7f057532dfd6.
5335 15:55:09.970967 # [ 56.420049] RSP: [ 64.563859] CPU: 0 PID: 2297 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5336 15:55:09.974070 0018:ffffaf1b8244fe50 EFLAGS: 00010246
5337 15:55:09.984119 # [ 56.425874] RAX: 00[ 64.578730] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5338 15:55:09.990653 00000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5339 15:55:09.997462 # [ [ 64.591764] RIP: 0010:refcount_warn_saturate+0xba/0x110
5340 15:55:10.023564 56.433841] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ff[ 64.603871] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
5341 15:55:10.023664 ffa045fac9bf70
5342 15:55:10.036823 # [ 56.441808] RBP: 00007f057532e000 R08: 0000[ 64.631091] RSP: 0018:ffffaf1b82bbfe40 EFLAGS: 00010286
5343 15:55:10.040166 000000000000 R09: 0000000000000000
5344 15:55:10.050148 # [ 56.449775] R10: 000000[ 64.643116] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5345 15:55:10.053233 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5346 15:55:10.063105 # [ 56[ 64.657284] RDX: ffffa045fac2c660 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
5347 15:55:10.076461 .457742] R13: ffffaf1b8244ff10 R14: ffffaf1b8244ff10 R15: ffffa0[ 64.671468] RBP: ffffffffa65aff58 R08: 0000000000000000 R09: 0000000000000000
5348 15:55:10.079680 45834c4000
5349 15:55:10.092888 # [ 56.465710] FS: 00007f05752ff580(0000) GS:ffff[ 64.685735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5350 15:55:10.096296 a045fac80000(0000) knlGS:0000000000000000
5351 15:55:10.106330 # [ 56.474740] CS: [ 64.699924] R13: ffffaf1b82bbff10 R14: ffffaf1b82bbff10 R15: ffffa04584923000
5352 15:55:10.109561 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5353 15:55:10.122757 # [ 56.481155] [ 64.714077] FS: 00007fee164e7580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
5354 15:55:10.135809 CR2: 00007f057532e000 CR3: 000000010574a003 CR4: 00000000003706e[ 64.729386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5355 15:55:10.135899 0
5356 15:55:10.138781 # [ 56.489122] Call Trace:
5357 15:55:10.148963 # [ 56.491852] ? lkdtm_EXEC_[ 64.741978] CR2: 00007fee162f0000 CR3: 0000000103044001 CR4: 00000000003706f0
5358 15:55:10.152219 USERSPACE.cold+0x66/0xae
5359 15:55:10.158726 # [ 56.497200] ? direct_entry.cold+[ 64.756155] Call Trace:
5360 15:55:10.158812 0x2c/0x38
5361 15:55:10.161774 # [ 56.507985] ? full_proxy_write+0x53/0x80
5362 15:55:10.168556 # [ [ 64.765112] __refcount_sub_and_test.constprop.0+0x3c/0x50
5363 15:55:10.171878 56.512461] ? vfs_write+0xe7/0x3a0
5364 15:55:10.181829 # [ 56.522565] ? ksys_wr[ 64.777467] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5365 15:55:10.184813 ite+0x68/0xf0
5366 15:55:10.188132 # [ 56.526456] ? do_syscall_64+0x30/0x40
5367 15:55:10.191472 # [ [ 64.789902] direct_entry.cold+0x2c/0x38
5368 15:55:10.198138 56.530628] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5369 15:55:10.204781 # [ [ 64.800494] full_proxy_write+0x53/0x80
5370 15:55:10.214616 56.536465] Modules linked in: fuse ip_tables cros_ec_sensors cro[ 64.810993] vfs_write+0xe7/0x3a0
5371 15:55:10.224638 s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust[ 64.820921] ksys_write+0x68/0xf0
5372 15:55:10.234145 rialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_ch[ 64.830839] do_syscall_64+0x30/0x40
5373 15:55:10.244423 ardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_us[ 64.841067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5374 15:55:10.247442 bpd_notify
5375 15:55:10.250898 # [ 56.569102] CR2: 00007f057532e000
5376 15:55:10.254348 # [ 56.572[ 64.852945] RIP: 0033:0x7fee163fd8f3
5377 15:55:10.260851 799] ---[ end trace 633e44de706942e8 ]---
5378 15:55:10.283803 # [ 56.577964] RIP:[ 64.863111] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5379 15:55:10.283897 0010:lkdtm_BUG+0x5/0x10
5380 15:55:10.297163 # [ 56.582341] Code: 89 ff e8 5e a6 [ 64.890349] RSP: 002b:00007ffd427f8848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5381 15:55:10.310359 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c[ 64.905014] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fee163fd8f3
5382 15:55:10.326723 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 64.919237] RDX: 000000000000001f RSI: 00007fee162f0000 RDI: 0000000000000001
5383 15:55:10.330015 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
5384 15:55:10.340111 # [ 56.603[ 64.933412] RBP: 00007fee162f0000 R08: 00007fee162ef010 R09: 0000000000000000
5385 15:55:10.343148 321] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
5386 15:55:10.353273 # [ 56.60915[ 64.947597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5387 15:55:10.369722 2] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 000000000000[ 64.961822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5388 15:55:10.369814 0000
5389 15:55:10.376310 # [ 56.617120] RDX: 0000000000000000 RSI: ffffa045fac1bf[ 64.976053] irq event stamp: 0
5390 15:55:10.379462 70 RDI: ffffffffa61cdcb0
5391 15:55:10.389636 # [ 56.625088] RBP: ffffffffa660b620[ 64.985677] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5392 15:55:10.396340 R08: 0000000000000001 R09: 0000000000000001
5393 15:55:10.406199 # [ 56.633055] R[ 64.998879] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5394 15:55:10.422724 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 65.014293] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5395 15:55:10.422821
5396 15:55:10.435704 # [ 56.641021] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R[ 65.029608] softirqs last disabled at (0): [<0000000000000000>] 0x0
5397 15:55:10.435799 15: ffffa045830ca000
5398 15:55:10.445723 # [ 56.648989] FS: 00007f05752ff580(000[ 65.042852] ---[ end trace 633e44de706942f6 ]---
5399 15:55:10.452399 0) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5400 15:55:10.458863 # [ 56.65[ 65.054268] lkdtm: Negative detected: saturated
5401 15:55:10.462159 8025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5402 15:55:10.472137 # [ 56.664438] CR2: 00007f057532e000 CR3: 000000010574a003 CR4: 00000000003706e0
5403 15:55:10.475100 # EXEC_USERSPACE: saw 'call trace:': ok
5404 15:55:10.478434 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5405 15:55:10.481804 # selftests: lkdtm: EXEC_NULL.sh
5406 15:55:10.485050 # Killed
5407 15:55:10.488575 # [ 56.771099] lkdtm: Performing direct entry EXEC_NULL
5408 15:55:10.494986 # [ 56.777400] lkdtm: attempting ok execution at ffffffffa54e03e0
5409 15:55:10.501633 # [ 56.790135] lkdtm: attempting bad execution at 0000000000000000
5410 15:55:10.511545 # [ 56.802974] BUG: kernel NULL pointer dereference, address: 0000000000000000
5411 15:55:10.518070 # [ 56.816957] #PF: supervisor instruction fetch in kernel mode
5412 15:55:10.524727 # [ 56.823277] #PF: error_code(0x0010) - not-present page
5413 15:55:10.524816 # [ 56.829014] PGD 0 P4D 0
5414 15:55:10.527943
5415 15:55:10.531574 # [ 56.831842] Oops: 0010 [#11] SMP PTI
5416 15:55:10.538076 # [ 56.842043] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5417 15:55:10.547671 # [ 56.850691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5418 15:55:10.551162 # [ 56.857495] RIP: 0010:0x0
5419 15:55:10.557723 # [ 56.860406] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5420 15:55:10.564220 # [ 56.868082] RSP: 0018:ffffaf1b824d7e48 EFLAGS: 00010246
5421 15:55:10.570979 # [ 56.873913] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5422 15:55:10.581066 # [ 56.881882] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5423 15:55:10.587423 # [ 56.889851] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5424 15:55:10.597305 # [ 56.897820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5425 15:55:10.607392 # [ 56.905790] R13: ffffaf1b824d7f10 R14: fff[ 65.204011] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5426 15:55:10.613882 [ 65.214768] lkdtm: attempting safe refcount_inc_not_zero() from zero
5427 15:55:10.617323 faf1b824d7f10 R15: ffffa0458356b000
5428 15:55:10.623845 # [ 56.913757] FS: 00007[ 65.221870] lkdtm: Good: zero detected
5429 15:55:10.636899 fa934303580(0000) GS:ffffa045fac80000(0000) knlGS:00000000000000[ 65.232286] lkdtm: Correctly stayed at zero
5430 15:55:10.640114 [ 65.243146] lkdtm: attempting bad refcount_inc() from zero
5431 15:55:10.640200 00
5432 15:55:10.643790
5433 15:55:10.653576 # [ 56.922795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 65.249275] ------------[ cut here ]------------
5434 15:55:10.653663 050033
5435 15:55:10.663512 # [ 56.929202] CR2: ffffffffffffffd6 CR3: 00000001028d[ 65.260641] refcount_t: addition on 0; use-after-free.
5436 15:55:10.666827 c002 CR4: 00000000003706e0
5437 15:55:10.670111 # [ 56.937171] Call Trace:
5438 15:55:10.679966 # [ [ 65.272625] WARNING: CPU: 1 PID: 2329 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5439 15:55:10.683246 56.939899] execute_location+0x45/0x56
5440 15:55:10.712535 # [ 56.944181] direct[ 65.288235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5441 15:55:10.715919 _entry.cold+0x2c/0x38
5442 15:55:10.729070 # [ 56.954772] full_proxy_write+0x53/0[ 65.320895] CPU: 1 PID: 2329 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5443 15:55:10.729160 x80
5444 15:55:10.732423 # [ 56.959054] vfs_write+0xe7/0x3a0
5445 15:55:10.742459 # [ 56.962752] k[ 65.335739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5446 15:55:10.742552 sys_write+0x68/0xf0
5447 15:55:10.745834 # [ 56.966450] do_syscall_64+0x30/0x40
5448 15:55:10.752181 [ 65.348760] RIP: 0010:refcount_warn_saturate+0x74/0x110
5449 15:55:10.758698 # [ 56.970440] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5450 15:55:10.778433 # [ [ 65.360817] Code: 01 01 e8 39 66 95 00 0f 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 a6 c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
5451 15:55:10.781746
5452 15:55:10.785096 56.976078] RIP: 0033:0x7fa9342198f3
5453 15:55:10.791693 # [ 56.980057] Code: 8b[ 65.388019] RSP: 0018:ffffaf1b82a4fe48 EFLAGS: 00010286
5454 15:55:10.804690 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [ 65.400072] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5455 15:55:10.807947
5456 15:55:10.821428 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[ 65.414261] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5457 15:55:10.827948 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5458 15:55:10.834712 [ 65.428452] RBP: ffffffffa65b02f9 R08: 0000000000000000 R09: 0000000000000000
5459 15:55:10.834799
5460 15:55:10.847952 # [ 57.001040] RSP: 002b:00007ffc63cdaa78 EFLAGS: 00000246 OR[ 65.442642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5461 15:55:10.850941 IG_RAX: 0000000000000001
5462 15:55:10.864231 # [ 57.009495] RAX: ffffffffffffffda[ 65.456836] R13: ffffaf1b82a4ff10 R14: ffffaf1b82a4ff10 R15: ffffa045831bd000
5463 15:55:10.867484 RBX: 000000000000000a RCX: 00007fa9342198f3
5464 15:55:10.877293 # [ 57.017463] R[ 65.471025] FS: 00007f8e941fd580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5465 15:55:10.890570 DX: 000000000000000a RSI: 00007fa93410c000 RDI: 0000000000000001[ 65.486280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5466 15:55:10.900501 [ 65.498917] CR2: 00007f8e94006000 CR3: 0000000106590002 CR4: 00000000003706e0
5467 15:55:10.900587
5468 15:55:10.907119 # [ 57.025432] RBP: 00007fa93410c000 R08: 00007fa93410b010 R[ 65.506891] Call Trace:
5469 15:55:10.910383 09: 0000000000000000
5470 15:55:10.920366 # [ 57.033400] R10: fffffffffffffbc5 R11[ 65.515835] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5471 15:55:10.923656 : 0000000000000246 R12: 0000000000000001
5472 15:55:10.930226 # [ 57.041366] R13: [ 65.527015] direct_entry.cold+0x2c/0x38
5473 15:55:10.936870 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5474 15:55:10.939858 # [ 65.537611] full_proxy_write+0x53/0x80
5475 15:55:10.949979 [ 57.049339] Modules linked in: fuse ip_tables cros_ec_sensors[ 65.548108] vfs_write+0xe7/0x3a0
5476 15:55:10.959857 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[ 65.558025] ksys_write+0x68/0xf0
5477 15:55:10.969554 dustrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_e[ 65.567943] do_syscall_64+0x30/0x40
5478 15:55:10.982864 c_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro[ 65.578152] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5479 15:55:10.982953 s_usbpd_notify
5480 15:55:10.986116 # [ 57.081973] CR2: 0000000000000000
5481 15:55:10.992695 # [ 57[ 65.590009] RIP: 0033:0x7f8e941138f3
5482 15:55:10.995911 .085669] ---[ end trace 633e44de706942e9 ]---
5483 15:55:11.019294 # [ 57.090824] [ 65.600217] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5484 15:55:11.022649 RIP: 0010:lkdtm_BUG+0x5/0x10
5485 15:55:11.035686 # [ 57.095200] Code: 89 ff e8 5e[ 65.627420] RSP: 002b:00007fffa4610ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5486 15:55:11.048987 a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc [ 65.642091] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8e941138f3
5487 15:55:11.062360 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f[ 65.656283] RDX: 0000000000000012 RSI: 00007f8e94006000 RDI: 0000000000000001
5488 15:55:11.069027 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
5489 15:55:11.075550 # [ 57[ 65.670475] RBP: 00007f8e94006000 R08: 00007f8e94005010 R09: 0000000000000000
5490 15:55:11.081846 .116179] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
5491 15:55:11.091751 # [ 57.1[ 65.684660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5492 15:55:11.104903 22020] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 00000000[ 65.698857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 15:55:11.104998 00000000
5494 15:55:11.114855 # [ 57.129988] RDX: 0000000000000000 RSI: ffffa045fa[ 65.713051] irq event stamp: 0
5495 15:55:11.117985 c1bf70 RDI: ffffffffa61cdcb0
5496 15:55:11.128254 # [ 57.137962] RBP: ffffffffa660[ 65.722666] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5497 15:55:11.131435 b620 R08: 0000000000000001 R09: 0000000000000001
5498 15:55:11.134780
5499 15:55:11.144413 # [ 57.14593[ 65.735885] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5500 15:55:11.157543 0] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 65.751239] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5501 15:55:11.164225 [ 65.766592] softirqs last disabled at (0): [<0000000000000000>] 0x0
5502 15:55:11.167583 0004
5503 15:55:11.177548 # [ 57.153899] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff[ 65.773595] ---[ end trace 633e44de706942f7 ]---
5504 15:55:11.180485 10 R15: ffffa045830ca000
5505 15:55:11.187151 # [ 57.161868] FS: 00007fa934303580[ 65.784969] lkdtm: Zero detected: saturated
5506 15:55:11.193794 (0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5507 15:55:11.200300 # [ 57.170896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5508 15:55:11.207192 # [ 57.177310] CR2: ffffffffffffffd6 CR3: 00000001028dc002 CR4: 00000000003706e0
5509 15:55:11.216807 # [ 57.185279] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5510 15:55:11.226804 # [ 57.195189] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1854, name: cat
5511 15:55:11.230074 # [ 57.203642] INFO: lockdep is turned off.
5512 15:55:11.236679 # [ 57.208017] irq event stamp: 0
5513 15:55:11.243330 # [ 57.211421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5514 15:55:11.253153 # [ 57.218419] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5515 15:55:11.259865 # [ 57.227553] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5516 15:55:11.269897 # [ 57.236688] softirqs last disabled at (0): [<0000000000000000>] 0x0
5517 15:55:11.276248 # [ 57.243677] CPU: 1 PID: 1854 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5518 15:55:11.282789 # [ 57.252323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5519 15:55:11.286105 # [ 57.259125] Call Trace:
5520 15:55:11.289576 # [ 57.261851] dump_stack+0x77/0x9b
5521 15:55:11.296127 # [ 57.265550] ___might_sleep.cold+0xa6/0xb6
5522 15:55:11.299418 # [ 57.276332] exit_signals+0x1c/0x2e0
5523 15:55:11.302737 # [ 57.280319] do_exit+0xd5/0xb00
5524 15:55:11.312571 # [ 57.283821] ? ksys_wr[ 65.910102] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5525 15:55:11.319263 [ 65.920302] lkdtm: attempting safe refcount_add_not_zero() from zero
5526 15:55:11.322182 [ 65.927406] lkdtm: Good: zero detected
5527 15:55:11.325892 ite+0x68/0xf0
5528 15:55:11.329051 # [ 57.287714] rewind_stack_do_exit+0x17/0x20
5529 15:55:11.335646 [ 65.931599] lkdtm: Correctly stayed at zero
5530 15:55:11.335736
5531 15:55:11.338911 # [ 57.292381] RIP: 0033:0x7fa9342198f3
5532 15:55:11.345517 # [ 57.296368] Cod[ 65.942483] lkdtm: attempting bad refcount_add() from zero
5533 15:55:11.352124 [ 65.954823] ------------[ cut here ]------------
5534 15:55:11.358817 [ 65.959978] refcount_t: addition on 0; use-after-free.
5535 15:55:11.368516 [ 65.965744] WARNING: CPU: 3 PID: 2361 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5536 15:55:11.398437 e: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[ 65.975179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5537 15:55:11.401592
5538 15:55:11.408224 [ 66.007832] CPU: 3 PID: 2361 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5539 15:55:11.421180 f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[ 66.016497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5540 15:55:11.428152 [ 66.029509] RIP: 0010:refcount_warn_saturate+0x74/0x110
5541 15:55:11.447755 [ 66.035343] Code: 01 01 e8 39 66 95 00 0f 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 a6 c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
5542 15:55:11.454701 [ 66.056326] RSP: 0018:ffffaf1b82cd7e48 EFLAGS: 00010286
5543 15:55:11.460924 [ 66.062162] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5544 15:55:11.471082 [ 66.070133] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
5545 15:55:11.477458 [ 66.078104] RBP: ffffffffa65b030b R08: 0000000000000000 R09: 0000000000000000
5546 15:55:11.487553 [ 66.086075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5547 15:55:11.494250 [ 66.094046] R13: ffffaf1b82cd7f10 R14: ffffaf1b82cd7f10 R15: ffffa0458315c000
5548 15:55:11.504035 [ 66.102016] FS: 00007fa32adbf580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
5549 15:55:11.510566 [ 66.111054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5550 15:55:11.516972 [ 66.117472] CR2: 00007fa32abc8000 CR3: 00000001054aa006 CR4: 00000000003706e0
5551 15:55:11.520394 [ 66.125443] Call Trace:
5552 15:55:11.523844 [ 66.128175] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5553 15:55:11.530173 [ 66.133168] direct_entry.cold+0x2c/0x38
5554 15:55:11.533686 [ 66.137573] full_proxy_write+0x53/0x80
5555 15:55:11.537295 [ 66.141882] vfs_write+0xe7/0x3a0
5556 15:55:11.540385 [ 66.145606] ksys_write+0x68/0xf0
5557 15:55:11.547002 [ 66.149305] do_syscall_64+0x30/0x40
5558 15:55:11.550046 [ 66.153320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5559 15:55:11.559838 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[ 66.158969] RIP: 0033:0x7fa32acd58f3
5560 15:55:11.583104 [ 66.169173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5561 15:55:11.589524 [ 66.190154] RSP: 002b:00007ffe2e942028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5562 15:55:11.599495 [ 66.198612] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa32acd58f3
5563 15:55:11.599600 4 18
5564 15:55:11.612624 # [ 57.317349] RSP: 002b:00007ffc63cdaa78 EFLAGS: 000002[ 66.206586] RDX: 0000000000000012 RSI: 00007fa32abc8000 RDI: 0000000000000001
5565 15:55:11.619096 [ 66.220771] RBP: 00007fa32abc8000 R08: 00007fa32abc7010 R09: 0000000000000000
5566 15:55:11.622465
5567 15:55:11.622547 46 ORIG_RAX: 0000000000000001
5568 15:55:11.635928 # [ 57.325803] RAX: fffffffffff[ 66.228742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5569 15:55:11.642443 [ 66.242924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5570 15:55:11.645852 [ 66.250901] irq event stamp: 0
5571 15:55:11.652101 fffda RBX: 000000000000000a RCX: 00007fa9342198f3
5572 15:55:11.658721 # [ 57.3337[ 66.254336] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5573 15:55:11.668867 [ 66.267545] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5574 15:55:11.678452 [ 66.276680] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5575 15:55:11.685049 [ 66.285817] softirqs last disabled at (0): [<0000000000000000>] 0x0
5576 15:55:11.688536 [ 66.292815] ---[ end trace 633e44de706942f8 ]---
5577 15:55:11.691773
5578 15:55:11.694942 [ 66.297970] lkdtm: Zero detected: saturated
5579 15:55:11.701625 72] RDX: 000000000000000a RSI: 00007fa93410c000 RDI: 0000000000000001
5580 15:55:11.708133 # [ 57.341742] RBP: 00007fa93410c000 R08: 00007fa93410b010 R09: 0000000000000000
5581 15:55:11.711368
5582 15:55:11.717938 # [ 57.349710] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5583 15:55:11.724763 # [ 57.357679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5584 15:55:11.727964 # EXEC_NULL: saw 'call trace:': ok
5585 15:55:11.731337
5586 15:55:11.734748 ok 36 selftests: lkdtm: EXEC_NULL.sh
5587 15:55:11.737986 # selftests: lkdtm: ACCESS_USERSPACE.sh
5588 15:55:11.738081 # Killed
5589 15:55:11.744377 # [ 57.476722] lkdtm: Performing direct entry ACCESS_USERSPACE
5590 15:55:11.750991 # [ 57.483777] lkdtm: attempting bad read at 00007f75ebd5b000
5591 15:55:11.757822 # [ 57.489918] BUG: unable to handle page fault for address: 00007f75ebd5b000
5592 15:55:11.764425 # [ 57.503800] #PF: supervisor read access in kernel mode
5593 15:55:11.770835 # [ 57.509536] #PF: error_code(0x0001) - permissions violation
5594 15:55:11.780940 # [ 57.515756] PGD 8000000104f4c067 P4D 8000000104f4c067 PUD 106575067 PMD 104de3067 PTE 10b40d067
5595 15:55:11.784243 # [ 57.531693] Oops: 0001 [#12] SMP PTI
5596 15:55:11.794022 # [ 57.535684] CPU: 2 PID: 1889 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5597 15:55:11.800464 # [ 57.544334] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5598 15:55:11.807154 # [ 57.551130] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5599 15:55:11.820419 # [ 57.557352] Code: 00 00 00 75 64 48 83 c4 10 5d c3[ 66.418928] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5600 15:55:11.826763 [ 66.427598] lkdtm: attempting bad refcount_inc() from saturated
5601 15:55:11.836739 cc cc cc cc 48 89 ee 48 c7 c7 80 11 5b a6 e8 6c 99 fd ff 48 c7 [ 66.434223] ------------[ cut here ]------------
5602 15:55:11.843129 [ 66.445589] refcount_t: saturated; leaking memory.
5603 15:55:11.859908 c7 a8 11 5b a6 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99[ 66.450978] WARNING: CPU: 3 PID: 2396 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5604 15:55:11.863198 fd ff 48 89 ee 48 c7 c7 d0 11 5b
5605 15:55:11.892807 # [ 57.578330] RSP: 0018:ff[ 66.466620] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5606 15:55:11.899418 [ 66.499292] CPU: 3 PID: 2396 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5607 15:55:11.902463 ffaf1b82597e48 EFLAGS: 00010246
5608 15:55:11.912649 # [ 57.584153] RAX: 00000000c[ 66.507943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5609 15:55:11.919149 0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5610 15:55:11.925854 # [ 57.59[ 66.520971] RIP: 0010:refcount_warn_saturate+0x51/0x110
5611 15:55:11.945736 [ 66.533021] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
5612 15:55:11.952144 [ 66.554015] RSP: 0018:ffffaf1b82d4fe48 EFLAGS: 00010286
5613 15:55:11.958640 [ 66.559873] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5614 15:55:11.975391 2121] RDX: 0000000000000000 RSI: ffffa045fad1bf70 RDI: ffffffffa[ 66.567859] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
5615 15:55:11.981686 [ 66.582033] RBP: ffffffffa65b031d R08: 0000000000000000 R09: 0000000000000000
5616 15:55:11.991531 [ 66.590024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5617 15:55:11.998232 [ 66.597994] R13: ffffaf1b82d4ff10 R14: ffffaf1b82d4ff10 R15: ffffa045828d7000
5618 15:55:12.008279 [ 66.605967] FS: 00007f8f52ade580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
5619 15:55:12.008368 65b11a8
5620 15:55:12.021383 # [ 57.600088] RBP: 00007f75ebd5b000 R08: 00000000000[ 66.615008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 15:55:12.028070 [ 66.627633] CR2: 00007f8f528e7000 CR3: 0000000105730003 CR4: 00000000003706e0
5622 15:55:12.031384 [ 66.635604] Call Trace:
5623 15:55:12.034837 [ 66.638336] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5624 15:55:12.041033 [ 66.643814] direct_entry.cold+0x2c/0x38
5625 15:55:12.044459 [ 66.648194] full_proxy_write+0x53/0x80
5626 15:55:12.047608 [ 66.652502] vfs_write+0xe7/0x3a0
5627 15:55:12.050876 [ 66.656203] ksys_write+0x68/0xf0
5628 15:55:12.057486 [ 66.659904] do_syscall_64+0x30/0x40
5629 15:55:12.060751 [ 66.663918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5630 15:55:12.064037 [ 66.669557] RIP: 0033:0x7f8f529f48f3
5631 15:55:12.087200 [ 66.673548] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5632 15:55:12.093767 [ 66.694528] RSP: 002b:00007ffe798fe4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5633 15:55:12.103629 [ 66.702985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f529f48f3
5634 15:55:12.110453 [ 66.710965] RDX: 0000000000000017 RSI: 00007f8f528e7000 RDI: 0000000000000001
5635 15:55:12.113780 00000 R09: 0000000000000000
5636 15:55:12.126695 # [ 57.608057] R10: 00000000ffffe[ 66.718939] RBP: 00007f8f528e7000 R08: 00007f8f528e6010 R09: 0000000000000000
5637 15:55:12.133499 [ 66.733119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5638 15:55:12.139993 [ 66.741091] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5639 15:55:12.143457 [ 66.749066] irq event stamp: 0
5640 15:55:12.150030 000 R11: 3fffffffffffffff R12: 0000000000000011
5641 15:55:12.156292 # [ 57.616024[ 66.752500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5642 15:55:12.166286 [ 66.765709] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5643 15:55:12.176339 [ 66.774845] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5644 15:55:12.189182 ] R13: ffffaf1b82597f10 R14: ffffaf1b82597f10 R15: ffffa0458314e[ 66.783983] softirqs last disabled at (0): [<0000000000000000>] 0x0
5645 15:55:12.195745 [ 66.797199] ---[ end trace 633e44de706942f9 ]---
5646 15:55:12.195850 000
5647 15:55:12.205862 # [ 57.624011] FS: 00007f75ebd2c580(0000) GS:ffffa045fad[ 66.802355] lkdtm: Saturation detected: still saturated
5648 15:55:12.208944 00000(0000) knlGS:0000000000000000
5649 15:55:12.215635 # [ 57.633047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5650 15:55:12.225667 # [ 57.639462] CR2: 00007f75ebd5b000 CR3: 00000001026a2004 CR4: 00000000003706e0
5651 15:55:12.228892 # [ 57.647420] Call Trace:
5652 15:55:12.232323 # [ 57.650148] direct_entry.cold+0x2c/0x38
5653 15:55:12.235494 # [ 57.654525] full_proxy_write+0x53/0x80
5654 15:55:12.242151 # [ 57.658805] vfs_write+0xe7/0x3a0
5655 15:55:12.245533 # [ 57.662503] ksys_write+0x68/0xf0
5656 15:55:12.248623 # [ 57.666201] do_syscall_64+0x30/0x40
5657 15:55:12.255276 # [ 57.670188] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5658 15:55:12.258572 # [ 57.675817] RIP: 0033:0x7f75ebc428f3
5659 15:55:12.278421 # [ 57.679803] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5660 15:55:12.288216 # [ 57.700782] RSP: 002b:00007ffe35b3dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5661 15:55:12.298128 # [ 57.709237] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f75ebc428f3
5662 15:55:12.304732 # [ 57.717202] RDX: 0000000000000011 RSI: 00007f75ebb35000 RDI: 0000000000000001
5663 15:55:12.311306 # [ 57.725170] RBP: 00007f75ebb35000 R08: 00007f75ebb34010 R09: 0000000000000000
5664 15:55:12.321095 # [ 57.733138] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5665 15:55:12.331031 # [ 57.741105] R13: 00000000000000[ 66.929804] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5666 15:55:12.337800 [ 66.939435] lkdtm: attempting bad refcount_dec() from saturated
5667 15:55:12.344153 01 R14: 0000000000020000 R15: 0000000000020000
5668 15:55:12.350811 # [ 57.749078][ 66.946059] ------------[ cut here ]------------
5669 15:55:12.354072 [ 66.957430] refcount_t: decrement hit 0; leaking memory.
5670 15:55:12.364201 [ 66.963396] WARNING: CPU: 2 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5671 15:55:12.397186 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[ 66.972832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5672 15:55:12.407019 [ 67.005463] CPU: 2 PID: 2431 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5673 15:55:12.413437 [ 67.014137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5674 15:55:12.426765 rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[ 67.020966] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5675 15:55:12.446348 [ 67.033027] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5676 15:55:12.452841 [ 67.054017] RSP: 0018:ffffaf1b82dbfe48 EFLAGS: 00010286
5677 15:55:12.459560 [ 67.059853] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5678 15:55:12.469476 [ 67.067823] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
5679 15:55:12.482516 s_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros[ 67.075798] RBP: ffffffffa65b0334 R08: 0000000000000000 R09: 0000000000000000
5680 15:55:12.489271 [ 67.089985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5681 15:55:12.499034 [ 67.097983] R13: ffffaf1b82dbff10 R14: ffffaf1b82dbff10 R15: ffffa04583574000
5682 15:55:12.512140 _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[ 67.105970] FS: 00007f8390b1e580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
5683 15:55:12.518835 [ 67.121214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 15:55:12.528691 [ 67.127630] CR2: 00007f8390927000 CR3: 0000000102708001 CR4: 00000000003706e0
5685 15:55:12.532002 [ 67.135624] Call Trace:
5686 15:55:12.532090
5687 15:55:12.535335 # [ 57.775534] CR2: 00007f75ebd5b000
5688 15:55:12.541759 # [ 57.785444] ---[ [ 67.138368] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5689 15:55:12.544994 [ 67.150020] direct_entry.cold+0x2c/0x38
5690 15:55:12.551695 [ 67.154400] full_proxy_write+0x53/0x80
5691 15:55:12.554939 [ 67.158707] vfs_write+0xe7/0x3a0
5692 15:55:12.558188 [ 67.162432] ksys_write+0x68/0xf0
5693 15:55:12.561402 [ 67.166133] do_syscall_64+0x30/0x40
5694 15:55:12.568030 [ 67.170149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5695 15:55:12.571301 [ 67.175791] RIP: 0033:0x7f8390a348f3
5696 15:55:12.594454 [ 67.179781] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5697 15:55:12.600824 [ 67.200762] RSP: 002b:00007ffde28f9d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5698 15:55:12.610941 [ 67.209218] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8390a348f3
5699 15:55:12.617543 [ 67.217187] RDX: 0000000000000017 RSI: 00007f8390927000 RDI: 0000000000000001
5700 15:55:12.624218 [ 67.225156] RBP: 00007f8390927000 R08: 00007f8390926010 R09: 0000000000000000
5701 15:55:12.633863 [ 67.233124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5702 15:55:12.640378 [ 67.241096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5703 15:55:12.643728 [ 67.249069] irq event stamp: 0
5704 15:55:12.650393 [ 67.252496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5705 15:55:12.660463 [ 67.259498] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5706 15:55:12.670355 [ 67.268633] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5707 15:55:12.676651 [ 67.277767] softirqs last disabled at (0): [<0000000000000000>] 0x0
5708 15:55:12.683501 [ 67.284768] ---[ end trace 633e44de706942fa ]---
5709 15:55:12.686805 [ 67.289922] lkdtm: Saturation detected: still saturated
5710 15:55:12.689749 end trace 633e44de706942ea ]---
5711 15:55:12.696691 # [ 57.790599] RIP: 0010:lkdtm_BUG+0x5/0x10
5712 15:55:12.716540 # [ 57.794974] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
5713 15:55:12.723141 # [ 57.815962] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
5714 15:55:12.729771 # [ 57.821794] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
5715 15:55:12.739332 # [ 57.829761] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
5716 15:55:12.746035 # [ 57.837729] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
5717 15:55:12.755870 # [ 57.845696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5718 15:55:12.762814 # [ 57.853663] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
5719 15:55:12.772621 # [ 57.861631] FS: 00007f75ebd2c580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
5720 15:55:12.779142 # [ 57.870666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5721 15:55:12.789070 # [ 57.877080] CR2: 00007f75ebd5b000 CR3: 00000001026a2004 CR4: 00000000003706e0
5722 15:55:12.792372 # ACCESS_USERSPACE: saw 'call trace:': ok
5723 15:55:12.795456 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5724 15:55:12.798907 # selftests: lkdtm: ACCESS_NULL.sh
5725 15:55:12.801946 # Killed
5726 15:55:12.811940 # [ 57.993164] lkdtm: Performing direct entry ACCESS_[ 67.412759] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5727 15:55:12.818696 [ 67.420695] lkdtm: attempting bad refcount_dec() from saturated
5728 15:55:12.825394 [ 67.427308] ------------[ cut here ]------------
5729 15:55:12.825483 NULL
5730 15:55:12.835107 # [ 58.002701] lkdtm: attempting bad read at 00000000000[ 67.432468] refcount_t: saturated; leaking memory.
5731 15:55:12.845031 [ 67.444058] WARNING: CPU: 2 PID: 2466 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5732 15:55:12.845123 00000
5733 15:55:12.878086 # [ 58.015080] BUG: kernel NULL pointer dereference, ad[ 67.453493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5734 15:55:12.887977 [ 67.486129] CPU: 2 PID: 2466 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5735 15:55:12.888071 dress: 0000000000000000
5736 15:55:12.901281 # [ 58.029033] #PF: supervisor read a[ 67.494808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5737 15:55:12.904317 [ 67.507823] RIP: 0010:refcount_warn_saturate+0x51/0x110
5738 15:55:12.927383 [ 67.513660] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
5739 15:55:12.933786 [ 67.534642] RSP: 0018:ffffaf1b82e77e48 EFLAGS: 00010286
5740 15:55:12.940361 [ 67.540478] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5741 15:55:12.947186 [ 67.548450] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
5742 15:55:12.957031 [ 67.556421] RBP: ffffffffa65b034b R08: 0000000000000000 R09: 0000000000000000
5743 15:55:12.963533 [ 67.564392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5744 15:55:12.973654 [ 67.572362] R13: ffffaf1b82e77f10 R14: ffffaf1b82e77f10 R15: ffffa045832cf000
5745 15:55:12.980030 [ 67.580333] FS: 00007f0432e26580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
5746 15:55:12.986364 [ 67.589373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5747 15:55:12.996215 [ 67.595791] CR2: 00007f0432c2f000 CR3: 000000010547e006 CR4: 00000000003706e0
5748 15:55:12.999494 [ 67.603763] Call Trace:
5749 15:55:13.002859 [ 67.606495] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5750 15:55:13.006240 ccess in kernel mode
5751 15:55:13.016217 # [ 58.034769] #PF: error_code(0x0000) -[ 67.611971] direct_entry.cold+0x2c/0x38
5752 15:55:13.019495 [ 67.622557] full_proxy_write+0x53/0x80
5753 15:55:13.022770 [ 67.626871] vfs_write+0xe7/0x3a0
5754 15:55:13.025866 [ 67.630596] ksys_write+0x68/0xf0
5755 15:55:13.029211 [ 67.634298] do_syscall_64+0x30/0x40
5756 15:55:13.035799 [ 67.638314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5757 15:55:13.039011 not-present page
5758 15:55:13.042593 # [ 58.040506] PGD 0 P4D 0
5759 15:55:13.045598 # [ 58.04333[ 67.643967] RIP: 0033:0x7f0432d3c8f3
5760 15:55:13.065698 [ 67.654175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5761 15:55:13.068873
5762 15:55:13.075478 [ 67.675157] RSP: 002b:00007fff00bdf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5763 15:55:13.085495 [ 67.683639] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0432d3c8f3
5764 15:55:13.091895 [ 67.691611] RDX: 0000000000000017 RSI: 00007f0432c2f000 RDI: 0000000000000001
5765 15:55:13.098579 [ 67.699581] RBP: 00007f0432c2f000 R08: 00007f0432c2e010 R09: 0000000000000000
5766 15:55:13.108643 [ 67.707553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5767 15:55:13.115156 [ 67.715523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5768 15:55:13.118471 2] Oops: 0000 [#13] SMP PTI
5769 15:55:13.124902 # [ 58.047312] CPU: 1 PID: 1924 C[ 67.723501] irq event stamp: 0
5770 15:55:13.131654 omm: cat Tainted: G D W 5.10.158-cip21 #1
5771 15:55:13.138148 # [ 58[ 67.733120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5772 15:55:13.144637 .055963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5773 15:55:13.154611 [ 67.746336] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5774 15:55:13.161396 [ 67.761688] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5775 15:55:13.164763
5776 15:55:13.171170 [ 67.770823] softirqs last disabled at (0): [<0000000000000000>] 0x0
5777 15:55:13.174246 [ 67.777846] ---[ end trace 633e44de706942fb ]---
5778 15:55:13.181085 # [ 58.062770] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5779 15:55:13.187391 # [ 58[ 67.783015] lkdtm: Saturation detected: still saturated
5780 15:55:13.207269 .068022] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 95 a0 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 11 5b a6 e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 11 5b a6 48 01
5781 15:55:13.213993 # [ 58.095212] RSP: 0018:ffffaf1b825dfe58 EFLAGS: 00010246
5782 15:55:13.220637 # [ 58.101046] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5783 15:55:13.230564 # [ 58.109010] RDX: 0000000000000000 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5784 15:55:13.236858 # [ 58.116977] RBP: ffffffffa65b0271 R08: 0000000000000000 R09: 0000000000000000
5785 15:55:13.246938 # [ 58.124965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5786 15:55:13.253665 # [ 58.132934] R13: ffffaf1b825dff10 R14: ffffaf1b825dff10 R15: ffffa04584145000
5787 15:55:13.263378 # [ 58.140926] FS: 00007f5a8d0a2580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5788 15:55:13.270003 # [ 58.149965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5789 15:55:13.279921 # [ 58.156380] CR2: 0000000000000000 CR3: 00000001030b0005 CR4: 00000000003706e0
5790 15:55:13.280034 # [ 58.164346] Call Trace:
5791 15:55:13.286571 # [ 58.167074] direct_entry.cold+0x2c/0x38
5792 15:55:13.289699 # [ 58.171454] full_proxy_write+0x53/0x80
5793 15:55:13.293107 # [ 58.181965] vfs_write+0xe7/0x3a0
5794 15:55:13.296544 # [ 58.185664] ksys_write+0x68/0xf0
5795 15:55:13.299877
5796 15:55:13.302837 # [ 58.195572] do_syscall_64+0x30/0x40
5797 15:55:13.312878 # [ 58.199561] entry_SYSCALL[ 67.908568] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5798 15:55:13.316287 _64_after_hwframe+0x61/0xc6
5799 15:55:13.326363 # [ 58.211409] RIP: 0033:0x7f5a8c[ 67.920869] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5800 15:55:13.326479 fb88f3
5801 15:55:13.339193 # [ 58.215387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 [ 67.934589] ------------[ cut here ]------------
5802 15:55:13.349333 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[ 67.945936] refcount_t: saturated; leaking memory.
5803 15:55:13.365812 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 67.957552] WARNING: CPU: 1 PID: 2498 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5804 15:55:13.368943 40 00 48 83 ec 28 48 89 54 24 18
5805 15:55:13.398621 # [ 58.236364] RSP: 002b:000[ 67.973166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5806 15:55:13.401914 07ffdd88620d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5807 15:55:13.405258
5808 15:55:13.412052 # [ [ 68.005802] CPU: 1 PID: 2498 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5809 15:55:13.425234 58.244819] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 000[ 68.020691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5810 15:55:13.428460 07f5a8cfb88f3
5811 15:55:13.438339 # [ 58.252787] RDX: 000000000000000c RSI: 00007[ 68.033714] RIP: 0010:refcount_warn_saturate+0x97/0x110
5812 15:55:13.441458 f5a8ceab000 RDI: 0000000000000001
5813 15:55:13.464526 # [ 58.260754] RBP: 00007f5[ 68.045762] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
5814 15:55:13.470991 a8ceab000 R08: 00007f5a8ceaa010 R09: 0000000000000000
5815 15:55:13.477608 # [ 58.[ 68.072975] RSP: 0018:ffffaf1b82effe38 EFLAGS: 00010282
5816 15:55:13.491176 268722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[ 68.085019] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5817 15:55:13.491297 000000001
5818 15:55:13.504223 # [ 58.276690] R13: 0000000000000001 R14: 000000000[ 68.099202] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
5819 15:55:13.507564 0020000 R15: 0000000000020000
5820 15:55:13.520712 # [ 58.284660] Modules linked i[ 68.113388] RBP: ffffffffa65aff78 R08: 0000000000000000 R09: 0000000000000000
5821 15:55:13.527043 [ 68.127574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5822 15:55:13.540491 n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[ 68.135547] R13: ffffaf1b82efff10 R14: ffffaf1b82efff10 R15: ffffa04583040000
5823 15:55:13.556922 lio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_e[ 68.149727] FS: 00007f218283e580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5824 15:55:13.569796 c_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86[ 68.164982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 15:55:13.573171 _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5826 15:55:13.583258 # [ 58.317292[ 68.177613] CR2: 00007f2182647000 CR3: 0000000104d1a002 CR4: 00000000003706e0
5827 15:55:13.586446 [ 68.191799] Call Trace:
5828 15:55:13.589756 ] CR2: 0000000000000000
5829 15:55:13.599947 # [ 58.321002] ---[ end trace 633e44d[ 68.194533] __refcount_add_not_zero.constprop.0+0x2a/0x35
5830 15:55:13.600063 e706942eb ]---
5831 15:55:13.606189 # [ 58.326164] RIP: 0010:lkdtm_BUG+0x5/0x10
5832 15:55:13.612930 #[ 68.206868] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5833 15:55:13.622707 [ 58.336749] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff [ 68.219402] direct_entry.cold+0x2c/0x38
5834 15:55:13.632893 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[ 68.230018] full_proxy_write+0x53/0x80
5835 15:55:13.642656 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 68.240517] vfs_write+0xe7/0x3a0
5836 15:55:13.645942 00 00 83 05 00 86 92 02
5837 15:55:13.652683 # [ 58.357727] RSP: 0018:ffffaf1b8146[ 68.250429] ksys_write+0x68/0xf0
5838 15:55:13.655907 fe60 EFLAGS: 00010282
5839 15:55:13.662207 # [ 58.363560] RAX: ffffffffa54e0010 RB[ 68.260344] do_syscall_64+0x30/0x40
5840 15:55:13.665664 X: 0000000000000001 RCX: 0000000000000000
5841 15:55:13.675604 # [ 58.371527] RDX:[ 68.270549] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5842 15:55:13.682202 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
5843 15:55:13.685515 #[ 68.282404] RIP: 0033:0x7f21827548f3
5844 15:55:13.711794 [ 58.379493] RBP: ffffffffa660b620 R08: 0000000000000001 R09:[ 68.292612] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5845 15:55:13.715021 0000000000000001
5846 15:55:13.725048 # [ 58.387461] R10: 00000000ffffe000 R11: 3[ 68.319809] RSP: 002b:00007fff0eb5bd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5847 15:55:13.735007 [ 68.334479] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21827548f3
5848 15:55:13.738345 fffffffffffffff R12: 0000000000000004
5849 15:55:13.748136 # [ 58.395429] R13: fff[ 68.342453] RDX: 0000000000000020 RSI: 00007f2182647000 RDI: 0000000000000001
5850 15:55:13.758010 [ 68.356633] RBP: 00007f2182647000 R08: 00007f2182646010 R09: 0000000000000000
5851 15:55:13.761373 faf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
5852 15:55:13.771085 # [ [ 68.364606] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5853 15:55:13.777761 [ 68.378786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5854 15:55:13.787508 58.403397] FS: 00007f5a8d0a2580(0000) GS:ffffa045fac80000(0000[ 68.386782] irq event stamp: 0
5855 15:55:13.794043 [ 68.396377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 15:55:13.797735 ) knlGS:0000000000000000
5857 15:55:13.810611 # [ 58.412431] CS: 0010 DS: 0000 ES[ 68.403382] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5858 15:55:13.820396 [ 68.418727] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5859 15:55:13.823843 : 0000 CR0: 0000000080050033
5860 15:55:13.833413 # [ 58.418845] CR2: 000000000000[ 68.427865] softirqs last disabled at (0): [<0000000000000000>] 0x0
5861 15:55:13.836871 [ 68.441076] ---[ end trace 633e44de706942fc ]---
5862 15:55:13.843371 0000 CR3: 00000001030b0005 CR4: 00000000003706e0
5863 15:55:13.849991 # ACCESS_NULL:[ 68.446233] lkdtm: Saturation detected: still saturated
5864 15:55:13.853346 saw 'call trace:': ok
5865 15:55:13.856598 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5866 15:55:13.859886 # selftests: lkdtm: WRITE_RO.sh
5867 15:55:13.860000 # Killed
5868 15:55:13.866626 # [ 58.532243] lkdtm: Performing direct entry WRITE_RO
5869 15:55:13.873105 # [ 58.537940] lkdtm: attempting bad rodata write at ffffffffa61ce130
5870 15:55:13.879684 # [ 58.551067] BUG: unable to handle page fault for address: ffffffffa61ce130
5871 15:55:13.882896
5872 15:55:13.886157 # [ 58.564950] #PF: supervisor write access in kernel mode
5873 15:55:13.893004 # [ 58.570783] #PF: error_code(0x0003) - permissions violation
5874 15:55:13.902914 # [ 58.577021] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 8000000070a000e1
5875 15:55:13.906029 # [ 58.584509] Oops: 0003 [#14] SMP PTI
5876 15:55:13.915993 # [ 58.594707] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5877 15:55:13.922709 # [ 58.603346] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5878 15:55:13.926084 # [ 58.610152] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5879 15:55:13.949158 # [ 58.615112] Code: 00 48 c7 c7 60 10 5b a6 48 c7 c6 30 e1 1c a6 e8 94 9b fd ff 48 8b 05 0f 0b 69 00 ba 34 12 cd ab 48 c7 c7 90 10 5b a6 48 31 d0 <48> 89 05 f9 0a 69 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 e8 ec
5880 15:55:13.952309 # [ 58.642306] RSP: 0018:ffffaf1b826b7e60 EFLAGS: 00010202
5881 15:55:13.962124 # [ 58.648139] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5882 15:55:13.975564 # [ 58.656107] RDX: 00000000abcd1234 RSI: ffffa045fac9bf70 RDI: f[ 68.571315] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5883 15:55:13.978824 fffffffa65b1090
5884 15:55:13.988504 # [ 58.664076] RBP: ffffffffa65b027d R08: 000[ 68.584102] lkdtm: attempting bad refcount_add_not_zero() from saturated
5885 15:55:13.991996 0000000000000 R09: 0000000000000000
5886 15:55:14.001751 # [ 58.672043] R10: 00000[ 68.597794] ------------[ cut here ]------------
5887 15:55:14.004912 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5888 15:55:14.008369
5889 15:55:14.011796 # [ 5[ 68.609156] refcount_t: saturated; leaking memory.
5890 15:55:14.028172 8.680026] R13: ffffaf1b826b7f10 R14: ffffaf1b826b7f10 R15: ffffa[ 68.620767] WARNING: CPU: 0 PID: 2530 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5891 15:55:14.028304 045828e4000
5892 15:55:14.060968 # [ 58.687996] FS: 00007f81d0949580(0000) GS:fff[ 68.636388] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5893 15:55:14.064198 fa045fac80000(0000) knlGS:0000000000000000
5894 15:55:14.077501 # [ 58.697033] CS:[ 68.669057] CPU: 0 PID: 2530 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5895 15:55:14.080868 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5896 15:55:14.087412 # [ 58.703446][ 68.683911] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5897 15:55:14.100808 CR2: ffffffffa61ce130 CR3: 0000000106440002 CR4: 00000000003706[ 68.696936] RIP: 0010:refcount_warn_saturate+0x97/0x110
5898 15:55:14.100926 e0
5899 15:55:14.103829 # [ 58.711415] Call Trace:
5900 15:55:14.126977 # [ 58.714142] direct_entry[ 68.708975] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
5901 15:55:14.130382 .cold+0x2c/0x38
5902 15:55:14.133417 # [ 58.718523] full_proxy_write+0x53/0x80
5903 15:55:14.140117 #[ 68.736182] RSP: 0018:ffffaf1b82f87e38 EFLAGS: 00010282
5904 15:55:14.143420 [ 58.722804] vfs_write+0xe7/0x3a0
5905 15:55:14.153093 # [ 58.732713] ksys_wr[ 68.748219] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5906 15:55:14.156423 ite+0x68/0xf0
5907 15:55:14.160053 # [ 58.736409] do_syscall_64+0x30/0x40
5908 15:55:14.169779 # [ [ 68.762392] RDX: ffffa045fac2c660 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
5909 15:55:14.173146 58.740398] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5910 15:55:14.182821 # [ 58.7[ 68.776587] RBP: ffffffffa65aff98 R08: 0000000000000000 R09: 0000000000000000
5911 15:55:14.186458 46036] RIP: 0033:0x7f81d085f8f3
5912 15:55:14.196207 # [ 58.750024] Code: 8b 15 a1[ 68.790772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5913 15:55:14.212764 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 68.804979] R13: ffffaf1b82f87f10 R14: ffffaf1b82f87f10 R15: ffffa045828de000
5914 15:55:14.225756 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 68.819167] FS: 00007f881d8c9580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
5915 15:55:14.232460 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5916 15:55:14.239147 # [ [ 68.834435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5917 15:55:14.252041 58.770996] RSP: 002b:00007ffe29d45618 EFLAGS: 00000246 ORIG_RAX[ 68.847063] CR2: 00007f881d6d2000 CR3: 00000001032ce003 CR4: 00000000003706f0
5918 15:55:14.255383 : 0000000000000001
5919 15:55:14.262029 # [ 58.779451] RAX: ffffffffffffffda RBX: [ 68.861254] Call Trace:
5920 15:55:14.265248 0000000000000009 RCX: 00007f81d085f8f3
5921 15:55:14.275111 # [ 58.787420] RDX: 00[ 68.870200] __refcount_add_not_zero.constprop.0+0x2a/0x35
5922 15:55:14.281708 00000000000009 RSI: 00007f81d0752000 RDI: 0000000000000001
5923 15:55:14.288300 # [ [ 68.882539] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5924 15:55:14.298361 58.795388] RBP: 00007f81d0752000 R08: 00007f81d0751010 R09: 00[ 68.895081] direct_entry.cold+0x2c/0x38
5925 15:55:14.298472 00000000000000
5926 15:55:14.308177 # [ 58.803357] R10: fffffffffffffbc5 R11: 0000[ 68.905672] full_proxy_write+0x53/0x80
5927 15:55:14.311590 000000000246 R12: 0000000000000001
5928 15:55:14.318012 # [ 58.811327] R13: 000000[ 68.916170] vfs_write+0xe7/0x3a0
5929 15:55:14.324757 0000000001 R14: 0000000000020000 R15: 0000000000020000
5930 15:55:14.328036 # [ 58[ 68.926091] ksys_write+0x68/0xf0
5931 15:55:14.338069 .819299] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 68.936025] do_syscall_64+0x30/0x40
5932 15:55:14.351101 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 68.946210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5933 15:55:14.360784 alio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_char[ 68.958071] RIP: 0033:0x7f881d7df8f3
5934 15:55:14.387252 dev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbp[ 68.968269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5935 15:55:14.387385 d_notify
5936 15:55:14.394024 # [ 58.851932] CR2: ffffffffa61ce130
5937 15:55:14.403751 # [ 58.85565[ 68.995476] RSP: 002b:00007ffd66c0b228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 15:55:14.407253 2] ---[ end trace 633e44de706942ec ]---
5939 15:55:14.416880 # [ 58.860806] RIP: 0[ 69.010132] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f881d7df8f3
5940 15:55:14.420366 010:lkdtm_BUG+0x5/0x10
5941 15:55:14.430251 # [ 58.865182] Code: 89 ff e8 5e a6 a3[ 69.024338] RDX: 0000000000000020 RSI: 00007f881d6d2000 RDI: 0000000000000001
5942 15:55:14.443291 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [ 69.038518] RBP: 00007f881d6d2000 R08: 00007f881d6d1010 R09: 0000000000000000
5943 15:55:14.459674 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 69.052717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5944 15:55:14.463074 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
5945 15:55:14.472793 # [ 58.88616[ 69.066957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5946 15:55:14.479526 2] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
5947 15:55:14.482810 # [ 58.891993][ 69.081099] irq event stamp: 0
5948 15:55:14.495833 RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 00000000000000[ 69.090755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5949 15:55:14.495927 00
5950 15:55:14.512531 # [ 58.899967] RDX: 0000000000000000 RSI: ffffa045fac1bf70[ 69.103962] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5951 15:55:14.512659 RDI: ffffffffa61cdcb0
5952 15:55:14.525500 # [ 58.907933] RBP: ffffffffa660b620 R[ 69.119342] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5953 15:55:14.532100 08: 0000000000000001 R09: 0000000000000001
5954 15:55:14.538779 # [ 58.915925] R10[ 69.134652] softirqs last disabled at (0): [<0000000000000000>] 0x0
5955 15:55:14.545610 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5956 15:55:14.552270 [ 69.147933] ---[ end trace 633e44de706942fd ]---
5957 15:55:14.562036 # [ 58.923893] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15[ 69.159266] lkdtm: Saturation detected: still saturated
5958 15:55:14.564930 : ffffa045830ca000
5959 15:55:14.575298 # [ 58.931862] FS: 00007f81d0949580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
5960 15:55:14.581572 # [ 58.940898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5961 15:55:14.588440 # [ 58.947312] CR2: ffffffffa61ce130 CR3: 0000000106440002 CR4: 00000000003706e0
5962 15:55:14.598359 # [ 58.955281] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5963 15:55:14.608151 # [ 58.965192] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
5964 15:55:14.611403 # [ 58.973646] INFO: lockdep is turned off.
5965 15:55:14.614753 # [ 58.978022] irq event stamp: 0
5966 15:55:14.617987
5967 15:55:14.624449 # [ 58.981428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 15:55:14.631173 # [ 58.988418] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5969 15:55:14.634431
5970 15:55:14.641106 # [ 58.997552] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
5971 15:55:14.647565 # [ 59.006685] softirqs last disabled at (0): [<0000000000000000>] 0x0
5972 15:55:14.650798
5973 15:55:14.657310 # [ 59.013682] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5974 15:55:14.664023 # [ 59.022329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5975 15:55:14.667183 # [ 59.029133] Call Trace:
5976 15:55:14.670597 # [ 59.031860] dump_stack+0x77/0x9b
5977 15:55:14.677100 # [ 59.035560] ___might_sleep.cold+0xa6/0xb6
5978 15:55:14.680580 # [ 59.046343] exit_signals+0x1c/0x2e0
5979 15:55:14.683918 # [ 59.050332] do_exit+0xd5/0xb00
5980 15:55:14.687256 # [ 59.053835] ? ksys_write+0x68/0xf0
5981 15:55:14.693531 # [ 59.057718] rewind_stack_do_exit+0x17/0x20
5982 15:55:14.696879 # [ 59.062386] RIP: 0033:0x7f81d085f8f3
5983 15:55:14.713552 # [ 59.066373] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[ 69.311916] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5984 15:55:14.726698 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 69.321924] lkdtm: attempting bad refcount_dec_and_test() from saturated
5985 15:55:14.733472 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5986 15:55:14.739769 [ 69.335644] ------------[ cut here ]------------
5987 15:55:14.743101 [ 69.347005] refcount_t: underflow; use-after-free.
5988 15:55:14.759720 # [ 59.087355] RSP: 002b:00007ffe29d45618 EFLAGS: 00000246 ORI[ 69.352415] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5989 15:55:14.763080 G_RAX: 0000000000000001
5990 15:55:14.792652 # [ 59.095811] RAX: ffffffffffffffda [ 69.368027] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5991 15:55:14.795748 RBX: 0000000000000009 RCX: 00007f81d085f8f3
5992 15:55:14.809066 # [ 59.103779] RD[ 69.400663] CPU: 1 PID: 2565 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5993 15:55:14.812359 X: 0000000000000009 RSI: 00007f81d0752000 RDI: 0000000000000001
5994 15:55:14.819141 [ 69.415527] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5995 15:55:14.822154
5996 15:55:14.825567 [ 69.428549] RIP: 0010:refcount_warn_saturate+0xba/0x110
5997 15:55:14.825650
5998 15:55:14.855264 # [ 59.111747] RBP: 00007f81d0752000 R08: 00007f81d0751010 R0[ 69.434410] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
5999 15:55:14.855387 9: 0000000000000000
6000 15:55:14.865216 # [ 59.119714] R10: fffffffffffffbc5 R11:[ 69.461602] RSP: 0018:ffffaf1b82fffe40 EFLAGS: 00010286
6001 15:55:14.868374 0000000000000246 R12: 0000000000000001
6002 15:55:14.878415 # [ 59.127683] R13: 0[ 69.473654] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6003 15:55:14.884802 000000000000001 R14: 0000000000020000 R15: 0000000000020000
6004 15:55:14.894761 # W[ 69.487841] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6005 15:55:14.898003 RITE_RO: saw 'call trace:': ok
6006 15:55:14.907837 ok 39 selftests: lkdtm: WRITE_RO[ 69.502028] RBP: ffffffffa65affb8 R08: 0000000000000000 R09: 0000000000000000
6007 15:55:14.917705 [ 69.516214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6008 15:55:14.917845 .sh
6009 15:55:14.921020 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6010 15:55:14.921152 # Killed
6011 15:55:14.930851 # [ [ 69.524213] R13: ffffaf1b82ffff10 R14: ffffaf1b82ffff10 R15: ffffa045828de000
6012 15:55:14.937616 59.284046] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6013 15:55:14.944216 [ 69.538392] FS: 00007fd8bc134580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6014 15:55:14.950615 [ 69.553624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6015 15:55:14.967195 # [ 59.291346] lkdtm: attempting bad ro_after_init write at ff[ 69.560044] CR2: 00007fd8bbf3d000 CR3: 0000000104d32002 CR4: 00000000003706e0
6016 15:55:14.970297 [ 69.574223] Call Trace:
6017 15:55:14.970396 ffffffa662c330
6018 15:55:14.980200 # [ 59.305186] BUG: unable to handle page faul[ 69.576971] __refcount_sub_and_test.constprop.0+0x3c/0x50
6019 15:55:14.983497 t for address: ffffffffa662c330
6020 15:55:14.993397 # [ 59.319051] #PF: superviso[ 69.589301] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6021 15:55:14.996817 r write access in kernel mode
6022 15:55:15.003320 # [ 59.324874] #PF: error_code([ 69.601838] direct_entry.cold+0x2c/0x38
6023 15:55:15.006748 0x0003) - permissions violation
6024 15:55:15.016618 # [ 59.331095] PGD 71229067 P[ 69.612458] full_proxy_write+0x53/0x80
6025 15:55:15.020008 4D 71229067 PUD 7122a063 PMD 1048da063 PTE 800000007102c061
6026 15:55:15.026436 # [[ 69.622971] vfs_write+0xe7/0x3a0
6027 15:55:15.029761 59.339844] Oops: 0003 [#15] SMP PTI
6028 15:55:15.036250 # [ 59.350044] CPU: 1 [ 69.632882] ksys_write+0x68/0xf0
6029 15:55:15.045933 PID: 1994 Comm: cat Tainted: G D W 5.10.158-cip21 #[ 69.642797] do_syscall_64+0x30/0x40
6030 15:55:15.046030 1
6031 15:55:15.056161 # [ 59.358691] Hardware name: Google Rammus/Rammus, BIOS 0[ 69.653018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6032 15:55:15.059146 9/04/2020
6033 15:55:15.065815 # [ 59.365498] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+[ 69.664875] RIP: 0033:0x7fd8bc04a8f3
6034 15:55:15.088976 [ 69.675079] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6035 15:55:15.089204 0x4e/0x5a
6036 15:55:15.101944 # [ 59.371526] Code: 10 5b a6 e9 46 9b fd ff 48 c7 [ 69.696064] RSP: 002b:00007ffe63fa3ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6037 15:55:15.111993 [ 69.710730] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd8bc04a8f3
6038 15:55:15.125152 c7 e8 10 5b a6 e8 3a 9b fd ff 48 8b 05 b5 ec ae 00 ba 34 12 cd a[ 69.718703] RDX: 0000000000000020 RSI: 00007fd8bbf3d000 RDI: 0000000000000001
6039 15:55:15.131874 [ 69.732884] RBP: 00007fd8bbf3d000 R08: 00007fd8bbf3c010 R09: 0000000000000000
6040 15:55:15.148006 b 48 c7 c7 90 10 5b a6 48 31 d0 <48> 89 05 9f ec ae 00 e9 18 9b [ 69.740858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6041 15:55:15.151464 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6042 15:55:15.161253 # [ 59.398715] RSP: 0018:[ 69.755041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6043 15:55:15.164587 ffffaf1b8271fe60 EFLAGS: 00010202
6044 15:55:15.171341 # [ 59.404547] RAX: 0000000[ 69.769252] irq event stamp: 0
6045 15:55:15.177737 [ 69.778849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6046 15:55:15.184619 0fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6047 15:55:15.194223 # [ 59.[ 69.785853] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6048 15:55:15.201024 [ 69.801195] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6049 15:55:15.214098 412516] RDX: 00000000abcd1234 RSI: ffffa045fac9bf70 RDI: fffffff[ 69.810334] softirqs last disabled at (0): [<0000000000000000>] 0x0
6050 15:55:15.220958 [ 69.823542] ---[ end trace 633e44de706942fe ]---
6051 15:55:15.221052 fa65b1090
6052 15:55:15.234022 # [ 59.420474] RBP: ffffffffa65b0286 R08: 000000000[ 69.828698] lkdtm: Saturation detected: still saturated
6053 15:55:15.237403 0000000 R09: 0000000000000000
6054 15:55:15.243963 # [ 59.428442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6055 15:55:15.250641 # [ 59.436409] R13: ffffaf1b8271ff10 R14: ffffaf1b8271ff10 R15: ffffa045855cc000
6056 15:55:15.253676
6057 15:55:15.260389 # [ 59.444378] FS: 00007f79c5dda580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6058 15:55:15.266871 # [ 59.453405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6059 15:55:15.277208 # [ 59.459820] CR2: ffffffffa662c330 CR3: 00000001057f2006 CR4: 00000000003706e0
6060 15:55:15.280372 # [ 59.467786] Call Trace:
6061 15:55:15.283564 # [ 59.470512] direct_entry.cold+0x2c/0x38
6062 15:55:15.286576 # [ 59.474893] full_proxy_write+0x53/0x80
6063 15:55:15.293236 # [ 59.485384] vfs_write+0xe7/0x3a0
6064 15:55:15.296486 # [ 59.489081] ksys_write+0x68/0xf0
6065 15:55:15.299955 # [ 59.499002] do_syscall_64+0x30/0x40
6066 15:55:15.306663 # [ 59.503014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6067 15:55:15.309692 # [ 59.514864] RIP: 0033:0x7f79c5cf08f3
6068 15:55:15.329682 # [ 59.518843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6069 15:55:15.332870
6070 15:55:15.339567 # [ 59.539813] RSP: 002b:00007fffeb48bad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6071 15:55:15.349265 # [ 59.548258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f79c5cf08f3
6072 15:55:15.355993 # [ 59.556226] RDX: 0000000000000014 RSI: 00007f79c5be3000 RDI: 0000000000000001
6073 15:55:15.365744 # [ 59.5[ 69.960858] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6074 15:55:15.372588 [ 69.972979] lkdtm: attempting bad refcount_sub_and_test() from saturated
6075 15:55:15.378905 [ 69.980475] ------------[ cut here ]------------
6076 15:55:15.388724 64193] RBP: 00007f79c5be3000 R08: 00007f79c5be2010 R09: 00000000[ 69.985658] refcount_t: underflow; use-after-free.
6077 15:55:15.398834 [ 69.997245] WARNING: CPU: 2 PID: 2600 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6078 15:55:15.398924 00000000
6079 15:55:15.431451 # [ 59.572160] R10: fffffffffffffbc5 R11: 0000000000[ 70.006681] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6080 15:55:15.441466 [ 70.039313] CPU: 2 PID: 2600 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6081 15:55:15.448042 [ 70.047965] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6082 15:55:15.448136 000246 R12: 0000000000000001
6083 15:55:15.451221
6084 15:55:15.458282 # [ 59.580127] R13: 000000000000[ 70.054775] RIP: 0010:refcount_warn_saturate+0xba/0x110
6085 15:55:15.480797 [ 70.066822] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
6086 15:55:15.484237 [ 70.087828] RSP: 0018:ffffaf1b83087e40 EFLAGS: 00010286
6087 15:55:15.494374 [ 70.093687] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6088 15:55:15.500582 [ 70.101680] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
6089 15:55:15.507304 0001 R14: 0000000000020000 R15: 0000000000020000
6090 15:55:15.517357 # [ 59.58809[ 70.109664] RBP: ffffffffa65affd8 R08: 0000000000000000 R09: 0000000000000000
6091 15:55:15.524068 [ 70.123842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6092 15:55:15.530515 [ 70.131812] R13: ffffaf1b83087f10 R14: ffffaf1b83087f10 R15: ffffa04583004000
6093 15:55:15.540586 [ 70.139785] FS: 00007f8394e08580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
6094 15:55:15.547135 [ 70.148822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6095 15:55:15.556749 [ 70.155240] CR2: 00007f8394c11000 CR3: 0000000101272003 CR4: 00000000003706e0
6096 15:55:15.556840 [ 70.163211] Call Trace:
6097 15:55:15.563459 [ 70.165960] __refcount_sub_and_test.constprop.0+0x3c/0x50
6098 15:55:15.576650 9] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 70.172098] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6099 15:55:15.579909 [ 70.184628] direct_entry.cold+0x2c/0x38
6100 15:55:15.586353 [ 70.189022] full_proxy_write+0x53/0x80
6101 15:55:15.589875 [ 70.193328] vfs_write+0xe7/0x3a0
6102 15:55:15.593068 [ 70.197052] ksys_write+0x68/0xf0
6103 15:55:15.596331 [ 70.200753] do_syscall_64+0x30/0x40
6104 15:55:15.603137 [ 70.204769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6105 15:55:15.606366 [ 70.210410] RIP: 0033:0x7f8394d1e8f3
6106 15:55:15.626033 [ 70.214402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6107 15:55:15.636056 [ 70.235383] RSP: 002b:00007ffec851d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6108 15:55:15.642839 [ 70.243839] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8394d1e8f3
6109 15:55:15.652650 [ 70.251811] RDX: 0000000000000020 RSI: 00007f8394c11000 RDI: 0000000000000001
6110 15:55:15.659033 [ 70.259781] RBP: 00007f8394c11000 R08: 00007f8394c10010 R09: 0000000000000000
6111 15:55:15.669100 [ 70.267749] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6112 15:55:15.675432 [ 70.275719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6113 15:55:15.678793 [ 70.283694] irq event stamp: 0
6114 15:55:15.685462 [ 70.287131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6115 15:55:15.695218 [ 70.294131] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6116 15:55:15.705167 [ 70.303268] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6117 15:55:15.711915 [ 70.312403] softirqs last disabled at (0): [<0000000000000000>] 0x0
6118 15:55:15.721732 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 70.319406] ---[ end trace 633e44de706942ff ]---
6119 15:55:15.728096 [ 70.330776] lkdtm: Saturation detected: still saturated
6120 15:55:15.741487 ros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6121 15:55:15.744909 # [ 59.620730] CR2: ffffffffa662c330
6122 15:55:15.751533 # [ 59.624426] ---[ end trace 633e44de706942ed ]---
6123 15:55:15.754569 # [ 59.629581] RIP: 0010:lkdtm_BUG+0x5/0x10
6124 15:55:15.777776 # [ 59.633964] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
6125 15:55:15.781139 # [ 59.654963] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
6126 15:55:15.791112 # [ 59.660796] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
6127 15:55:15.797806 # [ 59.668763] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
6128 15:55:15.807660 # [ 59.676730] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
6129 15:55:15.814247 # [ 59.684698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6130 15:55:15.823941 # [ 59.692664] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
6131 15:55:15.833782 # [ 59.700631] FS: 00007f79c5dda580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6132 15:55:15.840400 # [ 59.709666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6133 15:55:15.847047 # [ 59.716080] CR2: ffffffffa662c330 CR3: 00000001057f2006 CR4: 00000000003706e0
6134 15:55:15.850345 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6135 15:55:15.856718 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6136 15:55:15.859982 # selftests: lkdtm: WRITE_KERN.sh
6137 15:55:15.860066 # Killed
6138 15:55:15.866933 # [ 59.856916] lkdtm: Performing direct entry WRITE_KERN
6139 15:55:15.873430 # [ 59.866557] lkdtm: attempting bad 6672827 byte write at ffffffffa5b3d59b
6140 15:55:15.883320 # [ 59.874056] BUG: unable to handle page fault for address: ffffffffa5b3d59b
6141 15:55:15.886528 # [ 59.881738] #PF: supervisor write access in kernel mode
6142 15:55:15.893261 # [ 59.887572] #PF: error_code(0x0003) - permissions violation
6143 15:55:15.899820 # [ 59.893783] PGD 71229067 P4D 71229067 PUD 7122a063 PMD 704000e1
6144 15:55:15.903190
6145 15:55:15.906294 # [ 59.900492] Oops: 0003 [#16] SMP PTI
6146 15:55:15.916160 # [ 59.904479] CPU: 3 PID: 2029 [ 70.512365] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6147 15:55:15.922817 [ 70.523586] lkdtm: attempting good copy_to_user of correct size
6148 15:55:15.926276 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6149 15:55:15.929426
6150 15:55:15.936181 # [ 5[ 70.530214] lkdtm: attempting bad copy_to_user of too large size
6151 15:55:15.942540 9.913127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6152 15:55:15.945738 # [ 59.919933] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6153 15:55:15.969101 # [ 59.925108] Code: 53 48 c7 c3 9b d5 b3 a5 49 89 dc 48 89 da 49 81 ec e0 03 4e a5 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 03 4e a5 <f3> a4 48 c7 c7 90 10 5b a6 e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
6154 15:55:15.975480 # [ 59.946087] RSP: 0018:ffffaf1b8271fe50 EFLAGS: 00010246
6155 15:55:15.982248 # [ 59.951917] RAX: 000000000000003c RBX: ffffffffa5b3d59b RCX: 000000000065d1bb
6156 15:55:15.988887 # [ 59.959884] RDX: 0000000000000000 RSI: ffffffffa54e03e0 RDI: ffffffffa5b3d59b
6157 15:55:15.998841 # [ 59.967852] RBP: ffffffffa65b029a R08: 0000000000000000 R09: 0000000000000000
6158 15:55:16.005602 # [ 59.975819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065d1bb
6159 15:55:16.015129 # [ 59.983788] R13: ffffaf1b8271ff10 R14: ffffaf1b8271ff10 R15: ffffa045829d9000
6160 15:55:16.025168 # [ 59.991756] FS: 00007f5f69c93580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6161 15:55:16.031584 # [ 60.000791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6162 15:55:16.038160 # [ 60.007205] CR2: ffffffffa5b3d59b CR3: 0000000105760002 CR4: 00000000003706e0
6163 15:55:16.041570 # [ 60.015172] Call Trace:
6164 15:55:16.044951 # [ 60.017898] direct_entry.cold+0x2c/0x38
6165 15:55:16.051708 # [ 60.022277] full_proxy_write+0x53/0x80
6166 15:55:16.061620 # [ 60.026557] vfs_writ[ 70.655600] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6167 15:55:16.067907 [ 70.668190] lkdtm: attempting good copy_from_user of correct size
6168 15:55:16.067996 e+0xe7/0x3a0
6169 15:55:16.071225 # [ 60.030254] ksys_write+0x68/0xf0
6170 15:55:16.081183 # [ 60.0[ 70.675024] lkdtm: attempting bad copy_from_user of too large size
6171 15:55:16.084673 33967] do_syscall_64+0x30/0x40
6172 15:55:16.087943 # [ 60.037957] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6173 15:55:16.094352 # [ 60.043596] RIP: 0033:0x7f5f69ba98f3
6174 15:55:16.114325 # [ 60.047583] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6175 15:55:16.124091 # [ 60.068563] RSP: 002b:00007fff6d3b4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6176 15:55:16.130875 # [ 60.077017] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5f69ba98f3
6177 15:55:16.140769 # [ 60.084985] RDX: 000000000000000b RSI: 00007f5f69a9c000 RDI: 0000000000000001
6178 15:55:16.147439 # [ 60.092964] RBP: 00007f5f69a9c000 R08: 00007f5f69a9b010 R09: 0000000000000000
6179 15:55:16.157112 # [ 60.100933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6180 15:55:16.163790 # [ 60.108900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6181 15:55:16.190099 # [ 60.116871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6182 15:55:16.199837 # [ 60.143330[ 70.800022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6183 15:55:16.203366 ] CR2: ffffffffa5b3d59b
6184 15:55:16.213263 # [ 60.153239] ---[ end trace 633e44d[ 70.807461] lkdtm: attempting good copy_to_user inside whitelist
6185 15:55:16.213349 e706942ee ]---
6186 15:55:16.219740 # [ 60.158394] RIP: 0010:lkdtm_BUG+0x5/0x10
6187 15:55:16.226438 #[ 70.820409] lkdtm: attempting bad copy_to_user outside whitelist
6188 15:55:16.246630 [ 60.162769] Code: 89 ff e8 5e a6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 86 92 02
6189 15:55:16.253258 # [ 60.183749] RSP: 0018:ffffaf1b8146fe60 EFLAGS: 00010282
6190 15:55:16.259557 # [ 60.189581] RAX: ffffffffa54e0010 RBX: 0000000000000001 RCX: 0000000000000000
6191 15:55:16.269633 # [ 60.197548] RDX: 0000000000000000 RSI: ffffa045fac1bf70 RDI: ffffffffa61cdcb0
6192 15:55:16.276323 # [ 60.205515] RBP: ffffffffa660b620 R08: 0000000000000001 R09: 0000000000000001
6193 15:55:16.286120 # [ 60.213484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6194 15:55:16.292590 # [ 60.221451] R13: ffffaf1b8146ff10 R14: ffffaf1b8146ff10 R15: ffffa045830ca000
6195 15:55:16.302593 # [ 60.229421] FS: 00007f5f69c93580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6196 15:55:16.309072 # [ 60.238450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6197 15:55:16.315878 # [ 60.244865] CR2: ffffffffa5b3d59b CR3: 0000000105760002 CR4: 00000000003706e0
6198 15:55:16.322616 # WRITE_KERN: saw 'call trace:': ok
6199 15:55:16.325917 ok 41 selftests: lkdtm: WRITE_KERN.sh
6200 15:55:16.329059 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6201 15:55:16.335775 # [ 60.362943] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6202 15:55:16.342050 # [ 60.371463] lkdtm: attempting good refcount_inc() without overflow
6203 15:55:16.352323 # [ [ 70.946254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6204 15:55:16.355634 60.384587] lkdtm: attempting bad refcount_inc() overflow
6205 15:55:16.365500 # [ [ 70.958849] lkdtm: attempting good copy_from_user inside whitelist
6206 15:55:16.368587 60.396826] ------------[ cut here ]------------
6207 15:55:16.378524 # [ 60.4081[ 70.971981] lkdtm: attempting bad copy_from_user outside whitelist
6208 15:55:16.382029 98] refcount_t: saturated; leaking memory.
6209 15:55:16.391715 # [ 60.413578] WARNING: CPU: 1 PID: 2064 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6210 15:55:16.418247 # [ 60.429187] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6211 15:55:16.428085 # [ 60.461822] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6212 15:55:16.434634 # [ 60.476684] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6213 15:55:16.437959 # [ 60.489708] RIP: 0010:refcount_warn_saturate+0x51/0x110
6214 15:55:16.461052 # [ 60.501758] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
6215 15:55:16.467502 # [ 60.528966] RSP: 0018:ffffaf1b82807e48 EFLAGS: 00010286
6216 15:55:16.474160 # [ 60.541015] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6217 15:55:16.483949 # [ 60.555205] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6218 15:55:16.490741 # [ 60.569393] RBP: ffffffffa65b02a5 R08: 0000000000000000 R09: 0000000000000000
6219 15:55:16.500403 # [ 60.583577] R10: 00000000ffffe000 R11[ 71.098187] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6220 15:55:16.507182 [ 71.110079] lkdtm: good_stack: ffffaf1b83427e20-ffffaf1b83427e40
6221 15:55:16.510388
6222 15:55:16.517133 [ 71.116797] lkdtm: bad_stack : ffffaf1b83427da8-ffffaf1b83427dc8
6223 15:55:16.520368 : 3fffffffffffffff R12: 0000000000000016
6224 15:55:16.526931 # [ 60.597763] R13: [ 71.123523] lkdtm: attempting good copy_to_user of local stack
6225 15:55:16.533663 [ 71.136249] lkdtm: attempting bad copy_to_user of distant stack
6226 15:55:16.540047 ffffaf1b82807f10 R14: ffffaf1b82807f10 R15: ffffa0458305a000
6227 15:55:16.549802 # [ 60.611967] FS: 00007fa603535580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6228 15:55:16.556585 # [ 60.627245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6229 15:55:16.566278 # [ 60.639856] CR2: 00007fa60333e000 CR3: 00000001035dc006 CR4: 00000000003706e0
6230 15:55:16.566366 # [ 60.654038] Call Trace:
6231 15:55:16.573075 # [ 60.656789] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6232 15:55:16.576206 # [ 60.668327] direct_entry.cold+0x2c/0x38
6233 15:55:16.579731
6234 15:55:16.583027 # [ 60.678922] full_proxy_write+0x53/0x80
6235 15:55:16.586140 # [ 60.689418] vfs_write+0xe7/0x3a0
6236 15:55:16.589733 # [ 60.699331] ksys_write+0x68/0xf0
6237 15:55:16.592704 # [ 60.709245] do_syscall_64+0x30/0x40
6238 15:55:16.599427 # [ 60.719450] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6239 15:55:16.602702 # [ 60.731304] RIP: 0033:0x7fa60344b8f3
6240 15:55:16.605954
6241 15:55:16.625856 # [ 60.741510] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6242 15:55:16.635817 # [ 60.762492] RSP: 002b:00007ffc9ecae0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6243 15:55:16.642199 # [ 60.777158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa60344b8f3
6244 15:55:16.649113 # [ 60.785132] RDX: 0000000000000016 RSI: 00007fa60333e000 RDI: 0000000000000001
6245 15:55:16.658863 # [ 60.799312] RBP: 0000[ 71.258086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6246 15:55:16.665570 7fa60333e000 R08: 00007fa60333d010 R09: 0000000000000000
6247 15:55:16.672111 # [ [ 71.268138] lkdtm: good_stack: ffffaf1b834afe20-ffffaf1b834afe40
6248 15:55:16.685076 60.807286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[ 71.281072] lkdtm: bad_stack : ffffaf1b834afda8-ffffaf1b834afdc8
6249 15:55:16.688552 000000000001
6250 15:55:16.698416 # [ 60.821463] R13: 0000000000000001 R14: 000000[ 71.294035] lkdtm: attempting good copy_from_user of local stack
6251 15:55:16.701812 0000020000 R15: 0000000000020000
6252 15:55:16.711777 # [ 60.829459] irq event sta[ 71.306954] lkdtm: attempting bad copy_from_user of distant stack
6253 15:55:16.711863 mp: 0
6254 15:55:16.718328 # [ 60.839052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6255 15:55:16.721407
6256 15:55:16.728002 # [ 60.846055] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6257 15:55:16.737828 # [ 60.861403] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6258 15:55:16.744579 # [ 60.876753] softirqs last disabled at (0): [<0000000000000000>] 0x0
6259 15:55:16.751452 # [ 60.889969] ---[ end trace 633e44de706942ef ]---
6260 15:55:16.757677 # [ 60.901338] lkdtm: Overflow detected: saturated
6261 15:55:16.761289 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6262 15:55:16.764313 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6263 15:55:16.771184 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6264 15:55:16.777621 # [ 61.014978] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6265 15:55:16.784053 # [ 61.024973] lkdtm: attempting good refcount_add() without overflow
6266 15:55:16.790785 # [ 61.038095] lkdtm: attempting bad refcount_add() overflow
6267 15:55:16.794016 # [ 61.050334] ------------[ cut here ]------------
6268 15:55:16.797447
6269 15:55:16.800839 # [ 61.055490] refcount_t: saturated; leaking memory.
6270 15:55:16.810919 # [ 61.067081] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6271 15:55:16.837080 # [ 61.082693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_c[ 71.432361] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6272 15:55:16.843747 [ 71.444904] lkdtm: good_stack: ffffaf1b83507e20-ffffaf1b83507e40
6273 15:55:16.856711 hardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[ 71.451627] lkdtm: bad_stack : ffffaf1b83507ff8-ffffaf1b83508018
6274 15:55:16.856808 sbpd_notify
6275 15:55:16.869947 # [ 61.115328] CPU: 1 PID: 2096 Comm: cat Tainted[ 71.464565] lkdtm: attempting good copy_to_user of local stack
6276 15:55:16.876369 [ 71.477283] lkdtm: attempting bad copy_to_user of distant stack
6277 15:55:16.883262 [ 71.483950] lkdtm: copy_to_user failed, but lacked Oops
6278 15:55:16.886364 : G D W 5.10.158-cip21 #1
6279 15:55:16.893138 # [ 61.130193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6280 15:55:16.899614 # [ 61.143220] RIP: 0010:refcount_warn_saturate+0x51/0x110
6281 15:55:16.919472 # [ 61.155267] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
6282 15:55:16.925921 # [ 61.182464] RSP: 0018:ffffaf1b8289fe48 EFLAGS: 00010286
6283 15:55:16.932807 # [ 61.194540] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6284 15:55:16.942581 # [ 61.208730] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6285 15:55:16.949205 # [ 61.222915] RBP: ffffffffa65b02bb R08: 0000000000000000 R09: 0000000000000000
6286 15:55:16.958957 # [ 61.230888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6287 15:55:16.965808 # [ 61.245069] R13: ffffaf1b8289ff10 R14: ffffaf1b8289ff10 R15: ffffa045865c1000
6288 15:55:16.975392 # [ 61.253044] FS: 00007fe0d470e580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6289 15:55:16.982013 # [ 61.268293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6290 15:55:16.991890 # [ 61.274713] CR2: 00007fe0d4517000 CR3: 00000001035dc005 CR4: 00000000003706e0
6291 15:55:16.995220 # [ 61.288894] Call Trace:
6292 15:55:16.998291 #[ 71.601212] lkdtm: Performing direct entry USERCOPY_KERNEL
6293 15:55:17.004875 [ 61.291629] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6294 15:55:17.014739 # [ 61[ 71.607833] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa61ce150
6295 15:55:17.018272 .303187] direct_entry.cold+0x2c/0x38
6296 15:55:17.027995 # [ 61.313781] full_pr[ 71.622738] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa4ee3580
6297 15:55:17.031398 oxy_write+0x53/0x80
6298 15:55:17.034521 # [ 61.324279] vfs_write+0xe7/0x3a0
6299 15:55:17.041118 # [[ 71.637280] lkdtm: FAIL: survived bad copy_to_user()
6300 15:55:17.044649 61.334194] ksys_write+0x68/0xf0
6301 15:55:17.047813 # [ 61.344109] do_syscall_64+0x30/0x40
6302 15:55:17.054472 # [ 61.354314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6303 15:55:17.057945 # [ 61.366170] RIP: 0033:0x7fe0d46248f3
6304 15:55:17.081015 # [ 61.376375] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6305 15:55:17.087500 # [ 61.397358] RSP: 002b:00007ffccd07f758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6306 15:55:17.097429 # [ 61.412024] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe0d46248f3
6307 15:55:17.103905 # [ 61.419998] RDX: 0000000000000016 RSI: 00007fe0d4517000 RDI: 0000000000000001
6308 15:55:17.113697 # [ 61.434181] RBP: 00007fe0d4517000 R08: 00007fe0d4516010 R09: 0000000000000000
6309 15:55:17.120607 # [ 61.448365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6310 15:55:17.130449 # [ 61.462551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6311 15:55:17.133692 # [ 61.476743] irq event stamp: 0
6312 15:55:17.140330 # [ 61.486362] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6313 15:55:17.150122 # [ 61.499579] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6314 15:55:17.159933 # [ 61.514932] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6315 15:55:17.166571 # [ 61.530282] softirqs last disabled at (0): [<0000000000000000>] 0x0
6316 15:55:17.173133 # [ 61.543499] ---[ end trace 633e44de706942f0 ]---
6317 15:55:17.176626 # [ 71.775630] lkdtm: Performing direct entry STACKLEAK_ERASING
6318 15:55:17.179572
6319 15:55:17.186430 [ 71.786064] lkdtm: checking unused part of the thread stack (15928 bytes)...
6320 15:55:17.192916 [ 71.793952] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6321 15:55:17.199407 [ 71.801740] lkdtm: FAIL: the thread stack is NOT properly erased
6322 15:55:17.209563 [ 71.808456] CPU: 2 PID: 2965 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6323 15:55:17.216166 [ 71.817105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6324 15:55:17.219495 [ 71.823910] Call Trace:
6325 15:55:17.222667 [ 71.826639] dump_stack+0x77/0x9b
6326 15:55:17.225860 [ 71.830337] lkdtm_STACKLEAK_ERASING+0x116/0x144
6327 15:55:17.229055
6328 15:55:17.232545 [ 71.835491] direct_entry.cold+0x2c/0x38
6329 15:55:17.235882 [ 71.839869] full_proxy_write+0x53/0x80
6330 15:55:17.239048 [ 71.844148] vfs_write+0xe7/0x3a0
6331 15:55:17.242200 [ 71.847837] ksys_write+0x68/0xf0
6332 15:55:17.248726 [ 71.851527] do_syscall_64+0x30/0x40
6333 15:55:17.252279 [ 71.855517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6334 15:55:17.258639 [ 71.861156] RIP: 0033:0x7f9570a9d8f3
6335 15:55:17.278762 [ 71.865145] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6336 15:55:17.285274 [ 71.886128] RSP: 002b:00007ffc0be0f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6337 15:55:17.295199 [ 71.894584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9570a9d8f3
6338 15:55:17.301758 [ 71.902554] RDX: 0000000000000012 RSI: 00007f9570990000 RDI: 0000000000000001
6339 15:55:17.311676 [ 71.910523] RBP: 00007f9570990000 R08: 00007f957098f010 R09: 0000000000000000
6340 15:55:17.318224 [ 71.918492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6341 15:55:17.327941 [ 71.926462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6342 15:55:17.331227 [ 61.554870] lkdtm: Overflow detected: saturated
6343 15:55:17.334660 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6344 15:55:17.337924
6345 15:55:17.341419 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6346 15:55:17.347776 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6347 15:55:17.354195 # [ 61.669762] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6348 15:55:17.360947 # [ 61.679398] lkdtm: attempting bad refcount_inc_not_zero() overflow
6349 15:55:17.367684 # [ 61.686333] ------------[ cut here ]------------
6350 15:55:17.371089 # [ 61.691521] refcount_t: saturated; leaking memory.
6351 15:55:17.380974 # [ 61.696886] WARNING: CPU: 3 PID: 2128 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6352 15:55:17.407254 # [ 61.712519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6353 15:55:17.416916 # [ 61.738980] CPU: 3 PID: 2128 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6354 15:55:17.423736 # [ 61.753862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6355 15:55:17.430249 # [ 61.760684] RIP: 0010:refcount_warn_saturate+0x97/0x110
6356 15:55:17.449903 # [ 61.772724] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00[ 72.049791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6357 15:55:17.456792 [ 72.058891] lkdtm: Calling matched prototype ...
6358 15:55:17.459900 [ 72.064064] lkdtm: Calling mismatched prototype ...
6359 15:55:17.463103
6360 15:55:17.476550 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 b[ 72.069524] lkdtm: Fail: survived mismatched prototype function call!
6361 15:55:17.476686 b 54
6362 15:55:17.482887 # [ 61.793704] RSP: 0018:ffffaf1b828ffe38 EFLAGS: 00010282
6363 15:55:17.489526 # [ 61.799539] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6364 15:55:17.499533 # [ 61.807509] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
6365 15:55:17.506022 # [ 61.815480] RBP: ffffffffa65afef8 R08: 0000000000000000 R09: 0000000000000000
6366 15:55:17.512847 # [ 61.823450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6367 15:55:17.522573 # [ 61.831421] R13: ffffaf1b828fff10 R14: ffffaf1b828fff10 R15: ffffa04583043000
6368 15:55:17.532427 # [ 61.839392] FS: 00007f5aec64f580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6369 15:55:17.538906 # [ 61.848430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6370 15:55:17.545425 # [ 61.854848] CR2: 00007f5aec458000 CR3: 0000000103046006 CR4: 00000000003706e0
6371 15:55:17.548841 # [ 61.862820] Call Trace:
6372 15:55:17.555254 # [ 61.865552] __refcount_add_not_zero.constprop.0+0x2a/0x35
6373 15:55:17.562006 # [ 61.871710] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6374 15:55:17.568496 # [ 61.877967] direct_entry.cold+0x2c/0x38
6375 15:55:17.571850 # [ 61.882350] full_proxy_write+0x53/0x80
6376 15:55:17.575322 # [ 61.892839] vfs_write+0xe7/0x3a0
6377 15:55:17.581816 # [ 61.896564] ksys_write+0x68/0xf0
6378 15:55:17.584899 # [ 61.900266] do_syscall_64+0x30/0x40
6379 15:55:17.591484 # [ 61.904258] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6380 15:55:17.594838 # [ 61.909898] RIP: 0033:0x7f5aec5658f3
6381 15:55:17.617680 # [ 61.913888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6382 15:55:17.627837 # [ 61.934870] RSP: 002b:00007ffcf2d1fed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6383 15:55:17.634144 # [ 61.943328] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aec5658f3
6384 15:55:17.644276 # [ 61.951297] RDX: 000000000000001f RSI: 00007f5aec458000 RDI: 0000000000000001
6385 15:55:17.650612 # [ 61.959268] RBP: 00007f5aec458000 R08: 00007f5aec457010 R09: 0000000000000000
6386 15:55:17.660744 # [ 61.967238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6387 15:55:17.667165 # [ 61.975213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6388 15:55:17.673641 # [ 61.989408] irq event stamp: 0
6389 15:55:17.680415 # [ 61.999030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6390 15:55:17.690330 # [ 62.012245] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6391 15:55:17.700016 # [ 62.027598] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6392 15:55:17.706643 # [ 62.042951] softirqs last disabled at (0): [<0000000000000000>] 0x0
6393 15:55:17.713213 # [ 62.049952] ---[ end trace 633e44de706942f1 ]---
6394 15:55:17.716515 # [ 62.061319] lkdtm: Overflow detected: saturated
6395 15:55:17.723155 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6396 15:55:17.729763 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6397 15:55:17.732994 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6398 15:55:17.736184
6399 15:55:17.742621 # [ 62.179380] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6400 15:55:17.749343 # [ 62.192086] lkdtm: attempting bad refcount_add_not_zero() overflow
6401 15:55:17.756138 # [ 62.205184] ------------[ cut here ]------------
6402 15:55:17.762581 # [ 62.216552] refcount_t: saturated; leaking memory.
6403 15:55:17.772317 # [ 62.221936] WARNING: CPU: 1 PID: 2160 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6404 15:55:17.798695 # [ 62.237539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6405 15:55:17.808819 # [ 62.270196] CPU: 1 PID: 2160 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6406 15:55:17.815127 # [ 62.285040] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6407 15:55:17.821632 # [ 62.291850] RIP: 0010:refcount_warn_saturate+0x97/0x110
6408 15:55:17.844687 # [ 62.303892] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
6409 15:55:17.848223 # [ 62.331116] RSP: 0018:ffffaf1b829afe38 EFLAGS: 00010282
6410 15:55:17.851213
6411 15:55:17.857728 # [ 62.343160] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6412 15:55:17.867888 # [ 62.357324] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6413 15:55:17.874635 # [ 62.365297] RBP: ffffffffa65aff18 R08: 0000000000000000 R09: 0000000000000000
6414 15:55:17.884407 # [ 62.379477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6415 15:55:17.891033 # [ 62.387448] R13: ffffaf1b829aff10 R14: ffffaf1b829aff10 R15: ffffa0458569c000
6416 15:55:17.900961 # [ 62.401626] FS: 00007fd6d6e3c580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6417 15:55:17.907588 # [ 62.410666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6418 15:55:17.917160 # [ 62.423291] CR2: 00007fd6d6c45000 CR3: 0000000102796003 CR4: 00000000003706e0
6419 15:55:17.920736 # [ 62.431265] Call Trace:
6420 15:55:17.923763 # [ 62.440225] __refcount_add_not_zero.constprop.0+0x2a/0x35
6421 15:55:17.930423 # [ 62.452548] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6422 15:55:17.937129 # [ 62.464986] direct_entry.cold+0x2c/0x38
6423 15:55:17.940416 # [ 62.475601] full_proxy_write+0x53/0x80
6424 15:55:17.943765 # [ 62.486098] vfs_write+0xe7/0x3a0
6425 15:55:17.950188 # [ 62.496014] ksys_write+0x68/0xf0
6426 15:55:17.953635 # [ 62.505931] do_syscall_64+0x30/0x40
6427 15:55:17.960160 # [ 62.516159] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6428 15:55:17.963101 # [ 62.521803] RIP: 0033:0x7fd6d6d528f3
6429 15:55:17.986157 # [ 62.532002] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6430 15:55:17.992869 # [ 62.559198] RSP: 002b:00007ffd72e11f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6431 15:55:18.002822 # [ 62.573870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd6d6d528f3
6432 15:55:18.012657 # [ 62.581846] RDX: 000000000000001f RSI: 00007fd6d6c45000 RDI: 0000000000000001
6433 15:55:18.019082 # [ 62.596027] RBP: 00007fd6d6c45000 R08: 00007fd6d6c44010 R09: 0000000000000000
6434 15:55:18.029208 # [ 62.604014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6435 15:55:18.035573 # [ 62.618192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6436 15:55:18.038848 # [ 62.626187] irq event stamp: 0
6437 15:55:18.048737 # [ 62.635781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6438 15:55:18.055279 # [ 62.642786] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6439 15:55:18.058680
6440 15:55:18.065142 # [ 62.658130] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6441 15:55:18.068403
6442 15:55:18.075384 # [ 62.667268] softirqs last disabled at (0): [<0000000000000000>] 0x0
6443 15:55:18.078457 # [ 62.680477] ---[ end trace 633e44de706942f2 ]---
6444 15:55:18.085359 # [ 62.685633] lkdtm: Overflow detected: saturated
6445 15:55:18.091791 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6446 15:55:18.098347 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6447 15:55:18.101491 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6448 15:55:18.108339 # [ 62.803544] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6449 15:55:18.114824 # [ 62.815101] lkdtm: attempting good refcount_dec()
6450 15:55:18.121308 # [ 62.820410] lkdtm: attempting bad refcount_dec() to zero
6451 15:55:18.124671 # [ 62.826354] ------------[ cut here ]------------
6452 15:55:18.130946 # [ 62.837719] refcount_t: decrement hit 0; leaking memory.
6453 15:55:18.140879 # [ 62.849896] WARNING: CPU: 3 PID: 2192 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6454 15:55:18.170742 # [ 62.859331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6455 15:55:18.177164 # [ 62.891977] CPU: 3 PID: 2192 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6456 15:55:18.187039 # [ 62.906837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6457 15:55:18.190382 # [ 62.913653] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6458 15:55:18.213382 # [ 62.919489] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6459 15:55:18.219892 # [ 62.940472] RSP: 0018:ffffaf1b829e7e48 EFLAGS: 00010286
6460 15:55:18.229753 # [ 62.946309] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6461 15:55:18.236542 # [ 62.954280] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
6462 15:55:18.246430 # [ 62.962249] RBP: ffffffffa65b02d1 R08: 0000000000000000 R09: 0000000000000000
6463 15:55:18.253002 # [ 62.970221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6464 15:55:18.262947 # [ 62.978191] R13: ffffaf1b829e7f10 R14: ffffaf1b829e7f10 R15: ffffa0458356b000
6465 15:55:18.272716 # [ 62.986163] FS: 00007f8c52470580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6466 15:55:18.279199 # [ 62.995203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6467 15:55:18.289185 # [ 63.001623] CR2: 00007f8c52279000 CR3: 0000000103164004 CR4: 00000000003706e0
6468 15:55:18.292565 # [ 63.009594] Call Trace:
6469 15:55:18.295546 # [ 63.012325] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6470 15:55:18.302215 # [ 63.017315] direct_entry.cold+0x2c/0x38
6471 15:55:18.305609 # [ 63.027902] full_proxy_write+0x53/0x80
6472 15:55:18.308922 # [ 63.032218] vfs_write+0xe7/0x3a0
6473 15:55:18.312331 # [ 63.035970] ksys_write+0x68/0xf0
6474 15:55:18.318643 # [ 63.045884] do_syscall_64+0x30/0x40
6475 15:55:18.325190 # [ 63.056090] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6476 15:55:18.328870 # [ 63.061732] RIP: 0033:0x7f8c523868f3
6477 15:55:18.351769 # [ 63.065723] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6478 15:55:18.358331 # [ 63.086705] RSP: 002b:00007ffd4d230b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6479 15:55:18.367937 # [ 63.095188] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8c523868f3
6480 15:55:18.377908 # [ 63.103159] RDX: 0000000000000012 RSI: 00007f8c52279000 RDI: 0000000000000001
6481 15:55:18.384250 # [ 63.111132] RBP: 00007f8c52279000 R08: 00007f8c52278010 R09: 0000000000000000
6482 15:55:18.394129 # [ 63.125320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6483 15:55:18.400811 # [ 63.139508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6484 15:55:18.403961 # [ 63.147502] irq event stamp: 0
6485 15:55:18.413700 # [ 63.150920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6486 15:55:18.423939 # [ 63.164131] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6487 15:55:18.433896 # [ 63.173268] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6488 15:55:18.440404 # [ 63.182404] softirqs last disabled at (0): [<0000000000000000>] 0x0
6489 15:55:18.443720 # [ 63.189404] ---[ end trace 633e44de706942f3 ]---
6490 15:55:18.450409 # [ 63.194560] lkdtm: Zero detected: saturated
6491 15:55:18.453668 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6492 15:55:18.460256 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6493 15:55:18.463374 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6494 15:55:18.470015 # [ 63.310145] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6495 15:55:18.476436 # [ 63.317852] lkdtm: attempting bad refcount_dec() below zero
6496 15:55:18.483265 # [ 63.330296] ------------[ cut here ]------------
6497 15:55:18.489770 # [ 63.341663] refcount_t: decrement hit 0; leaking memory.
6498 15:55:18.499734 # [ 63.353838] WARNING: CPU: 1 PID: 2227 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6499 15:55:18.525686 # [ 63.369451] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6500 15:55:18.535533 # [ 63.402089] CPU: 1 PID: 2227 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6501 15:55:18.542199 # [ 63.416956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6502 15:55:18.548713 # [ 63.429981] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6503 15:55:18.571894 # [ 63.442034] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6504 15:55:18.578611 # [ 63.469234] RSP: 0018:ffffaf1b82aa7e48 EFLAGS: 00010286
6505 15:55:18.584825 # [ 63.481307] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6506 15:55:18.594760 # [ 63.495472] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6507 15:55:18.604794 # [ 63.509654] RBP: ffffffffa65b02e3 R08: 0000000000000000 R09: 0000000000000000
6508 15:55:18.611337 # [ 63.523841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6509 15:55:18.621020 # [ 63.531814] R13: ffffaf1b82aa7f10 R14: ffffaf1b82aa7f10 R15: ffffa045857fc000
6510 15:55:18.630754 # [ 63.546015] FS: 00007feda1bec580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6511 15:55:18.637658 # [ 63.561269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6512 15:55:18.643990 # [ 63.573902] CR2: 00007feda19f5000 CR3: 00000001048dc002 CR4: 00000000003706e0
6513 15:55:18.647262 # [ 63.581873] Call Trace:
6514 15:55:18.653773 # [ 63.590833] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6515 15:55:18.657006 # [ 63.602380] direct_entry.cold+0x2c/0x38
6516 15:55:18.663907 # [ 63.612976] full_proxy_write+0x53/0x80
6517 15:55:18.666987 # [ 63.623472] vfs_write+0xe7/0x3a0
6518 15:55:18.670267 # [ 63.633384] ksys_write+0x68/0xf0
6519 15:55:18.673595 # [ 63.643299] do_syscall_64+0x30/0x40
6520 15:55:18.680116 # [ 63.653503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6521 15:55:18.686636 # [ 63.665358] RIP: 0033:0x7feda1b028f3
6522 15:55:18.706746 # [ 63.675563] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6523 15:55:18.716483 # [ 63.702764] RSP: 002b:00007ffe3c3c69e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6524 15:55:18.726131 # [ 63.717435] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feda1b028f3
6525 15:55:18.732589 # [ 63.725409] RDX: 0000000000000016 RSI: 00007feda19f5000 RDI: 0000000000000001
6526 15:55:18.742696 # [ 63.739594] RBP: 00007feda19f5000 R08: 00007feda19f4010 R09: 0000000000000000
6527 15:55:18.749503 # [ 63.747570] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6528 15:55:18.759010 # [ 63.761754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6529 15:55:18.762423 # [ 63.769736] irq event stamp: 0
6530 15:55:18.769113 # [ 63.779348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6531 15:55:18.778715 # [ 63.792567] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6532 15:55:18.788647 # [ 63.807923] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6533 15:55:18.798637 # [ 63.823281] softirqs last disabled at (0): [<0000000000000000>] 0x0
6534 15:55:18.801715 # [ 63.836501] ---[ end trace 633e44de706942f4 ]---
6535 15:55:18.808579 # [ 63.841659] lkdtm: Negative detected: saturated
6536 15:55:18.814767 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6537 15:55:18.818129 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6538 15:55:18.824657 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6539 15:55:18.834738 # [ 63.969464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6540 15:55:18.841306 # [ 63.978608] lkdtm: attempting bad refcount_dec_and_test() below zero
6541 15:55:18.847762 # [ 63.985712] ------------[ cut here ]------------
6542 15:55:18.851093 # [ 63.990871] refcount_t: underflow; use-after-free.
6543 15:55:18.861071 # [ 64.002445] WARNING: CPU: 2 PID: 2262 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6544 15:55:18.890629 # [ 64.018079] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6545 15:55:18.897304 # [ 64.050773] CPU: 2 PID: 2262 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6546 15:55:18.907164 # [ 64.059439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6547 15:55:18.910712 # [ 64.072450] RIP: 0010:refcount_warn_saturate+0xba/0x110
6548 15:55:18.933494 # [ 64.078293] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
6549 15:55:18.940029 # [ 64.099275] RSP: 0018:ffffaf1b82b1fe40 EFLAGS: 00010286
6550 15:55:18.949969 # [ 64.105137] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6551 15:55:18.956651 # [ 64.113108] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
6552 15:55:18.966659 # [ 64.121080] RBP: ffffffffa65aff38 R08: 0000000000000000 R09: 0000000000000000
6553 15:55:18.972816 # [ 64.129051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6554 15:55:18.982876 # [ 64.137027] R13: ffffaf1b82b1ff10 R14: ffffaf1b82b1ff10 R15: ffffa04582792000
6555 15:55:18.992732 # [ 64.145015] FS: 00007f85fdc04580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
6556 15:55:18.999223 # [ 64.154056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6557 15:55:19.005807 # [ 64.160475] CR2: 00007f85fda0d000 CR3: 00000001028fa003 CR4: 00000000003706e0
6558 15:55:19.009031 # [ 64.168446] Call Trace:
6559 15:55:19.016012 # [ 64.171178] __refcount_sub_and_test.constprop.0+0x3c/0x50
6560 15:55:19.022445 # [ 64.177334] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6561 15:55:19.028935 # [ 64.189766] direct_entry.cold+0x2c/0x38
6562 15:55:19.032411 # [ 64.194179] full_proxy_write+0x53/0x80
6563 15:55:19.035901 # [ 64.198494] vfs_write+0xe7/0x3a0
6564 15:55:19.038941 # [ 64.202227] ksys_write+0x68/0xf0
6565 15:55:19.045449 # [ 64.205970] do_syscall_64+0x30/0x40
6566 15:55:19.051973 # [ 64.216173] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6567 15:55:19.055370 # [ 64.221836] RIP: 0033:0x7f85fdb1a8f3
6568 15:55:19.078376 # [ 64.225853] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6569 15:55:19.084796 # [ 64.246836] RSP: 002b:00007fffb7530bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6570 15:55:19.094686 # [ 64.255320] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f85fdb1a8f3
6571 15:55:19.101238 # [ 64.263295] RDX: 000000000000001f RSI: 00007f85fda0d000 RDI: 0000000000000001
6572 15:55:19.111129 # [ 64.277479] RBP: 00007f85fda0d000 R08: 00007f85fda0c010 R09: 0000000000000000
6573 15:55:19.117727 # [ 64.291666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6574 15:55:19.127659 # [ 64.299637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6575 15:55:19.130898 # [ 64.307631] irq event stamp: 0
6576 15:55:19.137398 # [ 64.311049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6577 15:55:19.147456 # [ 64.324259] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6578 15:55:19.157306 # [ 64.333420] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6579 15:55:19.167321 # [ 64.342555] softirqs last disabled at (0): [<0000000000000000>] 0x0
6580 15:55:19.170371 # [ 64.349556] ---[ end trace 633e44de706942f5 ]---
6581 15:55:19.177179 # [ 64.354711] lkdtm: Negative detected: saturated
6582 15:55:19.183573 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6583 15:55:19.189966 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6584 15:55:19.196804 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6585 15:55:19.203365 # [ 64.470903] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6586 15:55:19.209883 # [ 64.479305] lkdtm: attempting bad refcount_sub_and_test() below zero
6587 15:55:19.216258 # [ 64.492621] ------------[ cut here ]------------
6588 15:55:19.223005 # [ 64.503980] refcount_t: underflow; use-after-free.
6589 15:55:19.233003 # [ 64.515578] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6590 15:55:19.259128 # [ 64.531208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6591 15:55:19.268935 # [ 64.563859] CPU: 0 PID: 2297 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6592 15:55:19.275281 # [ 64.578730] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6593 15:55:19.281952 # [ 64.591764] RIP: 0010:refcount_warn_saturate+0xba/0x110
6594 15:55:19.305206 # [ 64.603871] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
6595 15:55:19.311728 # [ 64.631091] RSP: 0018:ffffaf1b82bbfe40 EFLAGS: 00010286
6596 15:55:19.318179 # [ 64.643116] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6597 15:55:19.328227 # [ 64.657284] RDX: ffffa045fac2c660 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
6598 15:55:19.334748 # [ 64.671468] RBP: ffffffffa65aff58 R08: 0000000000000000 R09: 0000000000000000
6599 15:55:19.344607 # [ 64.685735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6600 15:55:19.354572 # [ 64.699924] R13: ffffaf1b82bbff10 R14: ffffaf1b82bbff10 R15: ffffa04584923000
6601 15:55:19.361016 # [ 64.714077] FS: 00007fee164e7580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
6602 15:55:19.370853 # [ 64.729386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6603 15:55:19.377373 # [ 64.741978] CR2: 00007fee162f0000 CR3: 0000000103044001 CR4: 00000000003706f0
6604 15:55:19.380780 # [ 64.756155] Call Trace:
6605 15:55:19.387360 # [ 64.765112] __refcount_sub_and_test.constprop.0+0x3c/0x50
6606 15:55:19.393936 # [ 64.777467] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6607 15:55:19.396972 # [ 64.789902] direct_entry.cold+0x2c/0x38
6608 15:55:19.403713 # [ 64.800494] full_proxy_write+0x53/0x80
6609 15:55:19.406778 # [ 64.810993] vfs_write+0xe7/0x3a0
6610 15:55:19.410208 # [ 64.820921] ksys_write+0x68/0xf0
6611 15:55:19.416675 # [ 64.830839] do_syscall_64+0x30/0x40
6612 15:55:19.419885 # [ 64.841067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6613 15:55:19.426481 # [ 64.852945] RIP: 0033:0x7fee163fd8f3
6614 15:55:19.446358 # [ 64.863111] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6615 15:55:19.456101 # [ 64.890349] RSP: 002b:00007ffd427f8848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6616 15:55:19.466277 # [ 64.905014] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fee163fd8f3
6617 15:55:19.472836 # [ 64.919237] RDX: 000000000000001f RSI: 00007fee162f0000 RDI: 0000000000000001
6618 15:55:19.482707 # [ 64.933412] RBP: 00007fee162f0000 R08: 00007fee162ef010 R09: 0000000000000000
6619 15:55:19.489056 # [ 64.947597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6620 15:55:19.498960 # [ 64.961822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6621 15:55:19.502201 # [ 64.976053] irq event stamp: 0
6622 15:55:19.509021 # [ 64.985677] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6623 15:55:19.518581 # [ 64.998879] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6624 15:55:19.528722 # [ 65.014293] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6625 15:55:19.538579 # [ 65.029608] softirqs last disabled at (0): [<0000000000000000>] 0x0
6626 15:55:19.541658 # [ 65.042852] ---[ end trace 633e44de706942f6 ]---
6627 15:55:19.548192 # [ 65.054268] lkdtm: Negative detected: saturated
6628 15:55:19.555081 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6629 15:55:19.561449 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6630 15:55:19.564749 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6631 15:55:19.571169 # [ 65.204011] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6632 15:55:19.580991 # [ 65.214768] lkdtm: attempting safe refcount_inc_not_zero() from zero
6633 15:55:19.584380 # [ 65.221870] lkdtm: Good: zero detected
6634 15:55:19.590858 # [ 65.232286] lkdtm: Correctly stayed at zero
6635 15:55:19.597410 # [ 65.243146] lkdtm: attempting bad refcount_inc() from zero
6636 15:55:19.600777 # [ 65.249275] ------------[ cut here ]------------
6637 15:55:19.607303 # [ 65.260641] refcount_t: addition on 0; use-after-free.
6638 15:55:19.617340 # [ 65.272625] WARNING: CPU: 1 PID: 2329 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6639 15:55:19.646705 # [ 65.288235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6640 15:55:19.653272 # [ 65.320895] CPU: 1 PID: 2329 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6641 15:55:19.663247 # [ 65.335739] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6642 15:55:19.666290 # [ 65.348760] RIP: 0010:refcount_warn_saturate+0x74/0x110
6643 15:55:19.689273 # [ 65.360817] Code: 01 01 e8 39 66 95 00 0f 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 a6 c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
6644 15:55:19.695727 # [ 65.388019] RSP: 0018:ffffaf1b82a4fe48 EFLAGS: 00010286
6645 15:55:19.705638 # [ 65.400072] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6646 15:55:19.712198 # [ 65.414261] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6647 15:55:19.722091 # [ 65.428452] RBP: ffffffffa65b02f9 R08: 0000000000000000 R09: 0000000000000000
6648 15:55:19.728594 # [ 65.442642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6649 15:55:19.738600 # [ 65.456836] R13: ffffaf1b82a4ff10 R14: ffffaf1b82a4ff10 R15: ffffa045831bd000
6650 15:55:19.748275 # [ 65.471025] FS: 00007f8e941fd580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6651 15:55:19.755119 # [ 65.486280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6652 15:55:19.761960 # [ 65.498917] CR2: 00007f8e94006000 CR3: 0000000106590002 CR4: 00000000003706e0
6653 15:55:19.765062 # [ 65.506891] Call Trace:
6654 15:55:19.771717 # [ 65.515835] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6655 15:55:19.775033 # [ 65.527015] direct_entry.cold+0x2c/0x38
6656 15:55:19.781582 # [ 65.537611] full_proxy_write+0x53/0x80
6657 15:55:19.784631 # [ 65.548108] vfs_write+0xe7/0x3a0
6658 15:55:19.787912 # [ 65.558025] ksys_write+0x68/0xf0
6659 15:55:19.791355 # [ 65.567943] do_syscall_64+0x30/0x40
6660 15:55:19.794753
6661 15:55:19.797909 # [ 65.578152] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6662 15:55:19.804389 # [ 65.590009] RIP: 0033:0x7f8e941138f3
6663 15:55:19.824030 # [ 65.600217] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6664 15:55:19.833846 # [ 65.627420] RSP: 002b:00007fffa4610ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6665 15:55:19.843996 # [ 65.642091] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8e941138f3
6666 15:55:19.850439 # [ 65.656283] RDX: 0000000000000012 RSI: 00007f8e94006000 RDI: 0000000000000001
6667 15:55:19.860539 # [ 65.670475] RBP: 00007f8e94006000 R08: 00007f8e94005010 R09: 0000000000000000
6668 15:55:19.866854 # [ 65.684660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6669 15:55:19.876723 # [ 65.698857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6670 15:55:19.880332 # [ 65.713051] irq event stamp: 0
6671 15:55:19.886993 # [ 65.722666] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6672 15:55:19.896795 # [ 65.735885] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6673 15:55:19.906651 # [ 65.751239] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6674 15:55:19.913483 # [ 65.766592] softirqs last disabled at (0): [<0000000000000000>] 0x0
6675 15:55:19.919914 # [ 65.773595] ---[ end trace 633e44de706942f7 ]---
6676 15:55:19.922983 # [ 65.784969] lkdtm: Zero detected: saturated
6677 15:55:19.929698 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6678 15:55:19.932838 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6679 15:55:19.939346 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6680 15:55:19.945886 # [ 65.910102] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6681 15:55:19.952509 # [ 65.920302] lkdtm: attempting safe refcount_add_not_zero() from zero
6682 15:55:19.955718 # [ 65.927406] lkdtm: Good: zero detected
6683 15:55:19.962470 # [ 65.931599] lkdtm: Correctly stayed at zero
6684 15:55:19.968828 # [ 65.942483] lkdtm: attempting bad refcount_add() from zero
6685 15:55:19.972256 # [ 65.954823] ------------[ cut here ]------------
6686 15:55:19.978875 # [ 65.959978] refcount_t: addition on 0; use-after-free.
6687 15:55:19.988583 # [ 65.965744] WARNING: CPU: 3 PID: 2361 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6688 15:55:20.018324 # [ 65.975179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6689 15:55:20.027871 # [ 66.007832] CPU: 3 PID: 2361 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6690 15:55:20.034492 # [ 66.016497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6691 15:55:20.040967 # [ 66.029509] RIP: 0010:refcount_warn_saturate+0x74/0x110
6692 15:55:20.061257 # [ 66.035343] Code: 01 01 e8 39 66 95 00 0f 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54 a6 c6 05 8d 27 94 01 01 e8 16 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54
6693 15:55:20.067650 # [ 66.056326] RSP: 0018:ffffaf1b82cd7e48 EFLAGS: 00010286
6694 15:55:20.077442 # [ 66.062162] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6695 15:55:20.084215 # [ 66.070133] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
6696 15:55:20.093933 # [ 66.078104] RBP: ffffffffa65b030b R08: 0000000000000000 R09: 0000000000000000
6697 15:55:20.100709 # [ 66.086075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6698 15:55:20.110636 # [ 66.094046] R13: ffffaf1b82cd7f10 R14: ffffaf1b82cd7f10 R15: ffffa0458315c000
6699 15:55:20.120359 # [ 66.102016] FS: 00007fa32adbf580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6700 15:55:20.126948 # [ 66.111054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6701 15:55:20.133496 # [ 66.117472] CR2: 00007fa32abc8000 CR3: 00000001054aa006 CR4: 00000000003706e0
6702 15:55:20.136675 # [ 66.125443] Call Trace:
6703 15:55:20.143318 # [ 66.128175] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6704 15:55:20.146731 # [ 66.133168] direct_entry.cold+0x2c/0x38
6705 15:55:20.153243 # [ 66.137573] full_proxy_write+0x53/0x80
6706 15:55:20.156359 # [ 66.141882] vfs_write+0xe7/0x3a0
6707 15:55:20.159797 # [ 66.145606] ksys_write+0x68/0xf0
6708 15:55:20.165949 # [ 66.149305] do_syscall_64+0x30/0x40
6709 15:55:20.169387 # [ 66.153320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6710 15:55:20.175727 # [ 66.158969] RIP: 0033:0x7fa32acd58f3
6711 15:55:20.195473 # [ 66.169173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6712 15:55:20.205571 # [ 66.190154] RSP: 002b:00007ffe2e942028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6713 15:55:20.215070 # [ 66.198612] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa32acd58f3
6714 15:55:20.221925 # [ 66.206586] RDX: 0000000000000012 RSI: 00007fa32abc8000 RDI: 0000000000000001
6715 15:55:20.231765 # [ 66.220771] RBP: 00007fa32abc8000 R08: 00007fa32abc7010 R09: 0000000000000000
6716 15:55:20.238110 # [ 66.228742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6717 15:55:20.248090 # [ 66.242924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6718 15:55:20.251421 # [ 66.250901] irq event stamp: 0
6719 15:55:20.257995 # [ 66.254336] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6720 15:55:20.267727 # [ 66.267545] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6721 15:55:20.277654 # [ 66.276680] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6722 15:55:20.284183 # [ 66.285817] softirqs last disabled at (0): [<0000000000000000>] 0x0
6723 15:55:20.290863 # [ 66.292815] ---[ end trace 633e44de706942f8 ]---
6724 15:55:20.297345 # [ 66.297970] lkdtm: Zero detected: saturated
6725 15:55:20.300810 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6726 15:55:20.303860 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6727 15:55:20.310670 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6728 15:55:20.316870 # [ 66.418928] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6729 15:55:20.323756 # [ 66.427598] lkdtm: attempting bad refcount_inc() from saturated
6730 15:55:20.330671 # [ 66.434223] ------------[ cut here ]------------
6731 15:55:20.337180 # [ 66.445589] refcount_t: saturated; leaking memory.
6732 15:55:20.346922 # [ 66.450978] WARNING: CPU: 3 PID: 2396 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6733 15:55:20.373024 # [ 66.466620] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6734 15:55:20.383222 # [ 66.499292] CPU: 3 PID: 2396 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6735 15:55:20.389696 # [ 66.507943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6736 15:55:20.396282 # [ 66.520971] RIP: 0010:refcount_warn_saturate+0x51/0x110
6737 15:55:20.419563 # [ 66.533021] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
6738 15:55:20.425741 # [ 66.554015] RSP: 0018:ffffaf1b82d4fe48 EFLAGS: 00010286
6739 15:55:20.432775 # [ 66.559873] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6740 15:55:20.442509 # [ 66.567859] RDX: ffffa045fadac660 RSI: ffffa045fad9bf70 RDI: ffffa045fad9bf70
6741 15:55:20.449566 # [ 66.582033] RBP: ffffffffa65b031d R08: 0000000000000000 R09: 0000000000000000
6742 15:55:20.458979 # [ 66.590024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6743 15:55:20.465507 # [ 66.597994] R13: ffffaf1b82d4ff10 R14: ffffaf1b82d4ff10 R15: ffffa045828d7000
6744 15:55:20.475258 # [ 66.605967] FS: 00007f8f52ade580(0000) GS:ffffa045fad80000(0000) knlGS:0000000000000000
6745 15:55:20.481536 # [ 66.615008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6746 15:55:20.491123 # [ 66.627633] CR2: 00007f8f528e7000 CR3: 0000000105730003 CR4: 00000000003706e0
6747 15:55:20.494489 # [ 66.635604] Call Trace:
6748 15:55:20.500958 # [ 66.638336] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6749 15:55:20.504318 # [ 66.643814] direct_entry.cold+0x2c/0x38
6750 15:55:20.511080 # [ 66.648194] full_proxy_write+0x53/0x80
6751 15:55:20.514184 # [ 66.652502] vfs_write+0xe7/0x3a0
6752 15:55:20.517742 # [ 66.656203] ksys_write+0x68/0xf0
6753 15:55:20.520746 # [ 66.659904] do_syscall_64+0x30/0x40
6754 15:55:20.527667 # [ 66.663918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6755 15:55:20.530666 # [ 66.669557] RIP: 0033:0x7f8f529f48f3
6756 15:55:20.554011 # [ 66.673548] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6757 15:55:20.563602 # [ 66.694528] RSP: 002b:00007ffe798fe4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6758 15:55:20.570430 # [ 66.702985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f529f48f3
6759 15:55:20.579868 # [ 66.710965] RDX: 0000000000000017 RSI: 00007f8f528e7000 RDI: 0000000000000001
6760 15:55:20.586441 # [ 66.718939] RBP: 00007f8f528e7000 R08: 00007f8f528e6010 R09: 0000000000000000
6761 15:55:20.596301 # [ 66.733119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6762 15:55:20.602994 # [ 66.741091] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6763 15:55:20.609865 # [ 66.749066] irq event stamp: 0
6764 15:55:20.616610 # [ 66.752500] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6765 15:55:20.626466 # [ 66.765709] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6766 15:55:20.636135 # [ 66.774845] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6767 15:55:20.643029 # [ 66.783983] softirqs last disabled at (0): [<0000000000000000>] 0x0
6768 15:55:20.649534 # [ 66.797199] ---[ end trace 633e44de706942f9 ]---
6769 15:55:20.652766 # [ 66.802355] lkdtm: Saturation detected: still saturated
6770 15:55:20.662885 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6771 15:55:20.666314 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6772 15:55:20.672987 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6773 15:55:20.679154 # [ 66.929804] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6774 15:55:20.685773 # [ 66.939435] lkdtm: attempting bad refcount_dec() from saturated
6775 15:55:20.692498 # [ 66.946059] ------------[ cut here ]------------
6776 15:55:20.698871 # [ 66.957430] refcount_t: decrement hit 0; leaking memory.
6777 15:55:20.708667 # [ 66.963396] WARNING: CPU: 2 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6778 15:55:20.734889 # [ 66.972832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6779 15:55:20.744561 # [ 67.005463] CPU: 2 PID: 2431 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6780 15:55:20.751296 # [ 67.014137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6781 15:55:20.758356 # [ 67.020966] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6782 15:55:20.781551 # [ 67.033027] Code: 50 bc 54 a6 c6 05 1d 27 94 01 01 e8 a9 65 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 bc 54 a6 c6 05 04 27 94 01 01 e8 8f 65 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6783 15:55:20.788155 # [ 67.054017] RSP: 0018:ffffaf1b82dbfe48 EFLAGS: 00010286
6784 15:55:20.794853 # [ 67.059853] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6785 15:55:20.804349 # [ 67.067823] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
6786 15:55:20.811203 # [ 67.075798] RBP: ffffffffa65b0334 R08: 0000000000000000 R09: 0000000000000000
6787 15:55:20.820933 # [ 67.089985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6788 15:55:20.827481 # [ 67.097983] R13: ffffaf1b82dbff10 R14: ffffaf1b82dbff10 R15: ffffa04583574000
6789 15:55:20.830714
6790 15:55:20.837291 # [ 67.105970] FS: 00007f8390b1e580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
6791 15:55:20.847396 # [ 67.121214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6792 15:55:20.853591 # [ 67.127630] CR2: 00007f8390927000 CR3: 0000000102708001 CR4: 00000000003706e0
6793 15:55:20.857630 # [ 67.135624] Call Trace:
6794 15:55:20.863521 # [ 67.138368] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6795 15:55:20.867440 # [ 67.150020] direct_entry.cold+0x2c/0x38
6796 15:55:20.873559 # [ 67.154400] full_proxy_write+0x53/0x80
6797 15:55:20.876822 # [ 67.158707] vfs_write+0xe7/0x3a0
6798 15:55:20.880146 # [ 67.162432] ksys_write+0x68/0xf0
6799 15:55:20.883511 # [ 67.166133] do_syscall_64+0x30/0x40
6800 15:55:20.890306 # [ 67.170149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6801 15:55:20.896542 # [ 67.175791] RIP: 0033:0x7f8390a348f3
6802 15:55:20.916500 # [ 67.179781] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6803 15:55:20.926264 # [ 67.200762] RSP: 002b:00007ffde28f9d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6804 15:55:20.932925 # [ 67.209218] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8390a348f3
6805 15:55:20.942459 # [ 67.217187] RDX: 0000000000000017 RSI: 00007f8390927000 RDI: 0000000000000001
6806 15:55:20.952440 # [ 67.225156] RBP: 00007f8390927000 R08: 00007f8390926010 R09: 0000000000000000
6807 15:55:20.958779 # [ 67.233124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6808 15:55:20.968653 # [ 67.241096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6809 15:55:20.971998 # [ 67.249069] irq event stamp: 0
6810 15:55:20.978382 # [ 67.252496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6811 15:55:20.988239 # [ 67.259498] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6812 15:55:20.998334 # [ 67.268633] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6813 15:55:21.004887 # [ 67.277767] softirqs last disabled at (0): [<0000000000000000>] 0x0
6814 15:55:21.011204 # [ 67.284768] ---[ end trace 633e44de706942fa ]---
6815 15:55:21.017945 # [ 67.289922] lkdtm: Saturation detected: still saturated
6816 15:55:21.024591 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6817 15:55:21.031251 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6818 15:55:21.034427 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6819 15:55:21.040931 # [ 67.412759] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6820 15:55:21.047590 # [ 67.420695] lkdtm: attempting bad refcount_dec() from saturated
6821 15:55:21.050756
6822 15:55:21.054205 # [ 67.427308] ------------[ cut here ]------------
6823 15:55:21.060560 # [ 67.432468] refcount_t: saturated; leaking memory.
6824 15:55:21.070569 # [ 67.444058] WARNING: CPU: 2 PID: 2466 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6825 15:55:21.097078 # [ 67.453493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6826 15:55:21.106864 # [ 67.486129] CPU: 2 PID: 2466 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6827 15:55:21.113395 # [ 67.494808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6828 15:55:21.119790 # [ 67.507823] RIP: 0010:refcount_warn_saturate+0x51/0x110
6829 15:55:21.143136 # [ 67.513660] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 27 94 01 00 75 ee 48 c7 c7 a0 bb 54 a6 c6 05 b1 27 94 01 01 e8 39 66 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d 27 94 01 00 75 cb 48 c7 c7 c8 bb 54
6830 15:55:21.149570 # [ 67.534642] RSP: 0018:ffffaf1b82e77e48 EFLAGS: 00010286
6831 15:55:21.156080 # [ 67.540478] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6832 15:55:21.165888 # [ 67.548450] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
6833 15:55:21.172700 # [ 67.556421] RBP: ffffffffa65b034b R08: 0000000000000000 R09: 0000000000000000
6834 15:55:21.182183 # [ 67.564392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6835 15:55:21.188871 # [ 67.572362] R13: ffffaf1b82e77f10 R14: ffffaf1b82e77f10 R15: ffffa045832cf000
6836 15:55:21.198632 # [ 67.580333] FS: 00007f0432e26580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
6837 15:55:21.205254 # [ 67.589373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6838 15:55:21.214881 # [ 67.595791] CR2: 00007f0432c2f000 CR3: 000000010547e006 CR4: 00000000003706e0
6839 15:55:21.218431 # [ 67.603763] Call Trace:
6840 15:55:21.224787 # [ 67.606495] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6841 15:55:21.228301 # [ 67.611971] direct_entry.cold+0x2c/0x38
6842 15:55:21.231398 # [ 67.622557] full_proxy_write+0x53/0x80
6843 15:55:21.237791 # [ 67.626871] vfs_write+0xe7/0x3a0
6844 15:55:21.241417 # [ 67.630596] ksys_write+0x68/0xf0
6845 15:55:21.244759 # [ 67.634298] do_syscall_64+0x30/0x40
6846 15:55:21.250977 # [ 67.638314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6847 15:55:21.254296 # [ 67.643967] RIP: 0033:0x7f0432d3c8f3
6848 15:55:21.277574 # [ 67.654175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6849 15:55:21.287486 # [ 67.675157] RSP: 002b:00007fff00bdf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6850 15:55:21.293884 # [ 67.683639] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0432d3c8f3
6851 15:55:21.303727 # [ 67.691611] RDX: 0000000000000017 RSI: 00007f0432c2f000 RDI: 0000000000000001
6852 15:55:21.310617 # [ 67.699581] RBP: 00007f0432c2f000 R08: 00007f0432c2e010 R09: 0000000000000000
6853 15:55:21.320409 # [ 67.707553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6854 15:55:21.330447 # [ 67.715523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6855 15:55:21.333366 # [ 67.723501] irq event stamp: 0
6856 15:55:21.339703 # [ 67.733120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6857 15:55:21.349755 # [ 67.746336] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6858 15:55:21.359644 # [ 67.761688] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6859 15:55:21.366266 # [ 67.770823] softirqs last disabled at (0): [<0000000000000000>] 0x0
6860 15:55:21.372823 # [ 67.777846] ---[ end trace 633e44de706942fb ]---
6861 15:55:21.379291 # [ 67.783015] lkdtm: Saturation detected: still saturated
6862 15:55:21.386298 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6863 15:55:21.389613 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6864 15:55:21.395570 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6865 15:55:21.405537 # [ 67.908568] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6866 15:55:21.412120 # [ 67.920869] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6867 15:55:21.418835 # [ 67.934589] ------------[ cut here ]------------
6868 15:55:21.421702 # [ 67.945936] refcount_t: saturated; leaking memory.
6869 15:55:21.431837 # [ 67.957552] WARNING: CPU: 1 PID: 2498 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6870 15:55:21.461329 # [ 67.973166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6871 15:55:21.471269 # [ 68.005802] CPU: 1 PID: 2498 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6872 15:55:21.478107 # [ 68.020691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6873 15:55:21.484768 # [ 68.033714] RIP: 0010:refcount_warn_saturate+0x97/0x110
6874 15:55:21.504133 # [ 68.045762] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
6875 15:55:21.510839 # [ 68.072975] RSP: 0018:ffffaf1b82effe38 EFLAGS: 00010282
6876 15:55:21.520579 # [ 68.085019] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6877 15:55:21.527336 # [ 68.099202] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6878 15:55:21.537108 # [ 68.113388] RBP: ffffffffa65aff78 R08: 0000000000000000 R09: 0000000000000000
6879 15:55:21.546891 # [ 68.127574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6880 15:55:21.553432 # [ 68.135547] R13: ffffaf1b82efff10 R14: ffffaf1b82efff10 R15: ffffa04583040000
6881 15:55:21.563409 # [ 68.149727] FS: 00007f218283e580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6882 15:55:21.569996 # [ 68.164982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6883 15:55:21.579854 # [ 68.177613] CR2: 00007f2182647000 CR3: 0000000104d1a002 CR4: 00000000003706e0
6884 15:55:21.583210 # [ 68.191799] Call Trace:
6885 15:55:21.589679 # [ 68.194533] __refcount_add_not_zero.constprop.0+0x2a/0x35
6886 15:55:21.596241 # [ 68.206868] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6887 15:55:21.599545 # [ 68.219402] direct_entry.cold+0x2c/0x38
6888 15:55:21.602965 # [ 68.230018] full_proxy_write+0x53/0x80
6889 15:55:21.605810
6890 15:55:21.609611 # [ 68.240517] vfs_write+0xe7/0x3a0
6891 15:55:21.612633 # [ 68.250429] ksys_write+0x68/0xf0
6892 15:55:21.616506 # [ 68.260344] do_syscall_64+0x30/0x40
6893 15:55:21.622450 # [ 68.270549] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6894 15:55:21.625872 # [ 68.282404] RIP: 0033:0x7f21827548f3
6895 15:55:21.648699 # [ 68.292612] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6896 15:55:21.658644 # [ 68.319809] RSP: 002b:00007fff0eb5bd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6897 15:55:21.665187 # [ 68.334479] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21827548f3
6898 15:55:21.675199 # [ 68.342453] RDX: 0000000000000020 RSI: 00007f2182647000 RDI: 0000000000000001
6899 15:55:21.684817 # [ 68.356633] RBP: 00007f2182647000 R08: 00007f2182646010 R09: 0000000000000000
6900 15:55:21.691531 # [ 68.364606] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6901 15:55:21.701449 # [ 68.378786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6902 15:55:21.704844 # [ 68.386782] irq event stamp: 0
6903 15:55:21.711250 # [ 68.396377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6904 15:55:21.721184 # [ 68.403382] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6905 15:55:21.731221 # [ 68.418727] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6906 15:55:21.737645 # [ 68.427865] softirqs last disabled at (0): [<0000000000000000>] 0x0
6907 15:55:21.744223 # [ 68.441076] ---[ end trace 633e44de706942fc ]---
6908 15:55:21.750488 # [ 68.446233] lkdtm: Saturation detected: still saturated
6909 15:55:21.757376 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6910 15:55:21.760550 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6911 15:55:21.767251 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6912 15:55:21.777149 # [ 68.571315] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6913 15:55:21.783912 # [ 68.584102] lkdtm: attempting bad refcount_add_not_zero() from saturated
6914 15:55:21.790331 # [ 68.597794] ------------[ cut here ]------------
6915 15:55:21.793849 # [ 68.609156] refcount_t: saturated; leaking memory.
6916 15:55:21.803395 # [ 68.620767] WARNING: CPU: 0 PID: 2530 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6917 15:55:21.832948 # [ 68.636388] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6918 15:55:21.842922 # [ 68.669057] CPU: 0 PID: 2530 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6919 15:55:21.849400 # [ 68.683911] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6920 15:55:21.856176 # [ 68.696936] RIP: 0010:refcount_warn_saturate+0x97/0x110
6921 15:55:21.875794 # [ 68.708975] Code: 01 01 e8 16 66 95 00 0f 0b c3 cc cc cc cc 80 3d 7c 27 94 01 00 75 a8 48 c7 c7 a0 bb 54 a6 c6 05 6c 27 94 01 01 e8 f3 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54
6922 15:55:21.882180 # [ 68.736182] RSP: 0018:ffffaf1b82f87e38 EFLAGS: 00010282
6923 15:55:21.892606 # [ 68.748219] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6924 15:55:21.901920 # [ 68.762392] RDX: ffffa045fac2c660 RSI: ffffa045fac1bf70 RDI: ffffa045fac1bf70
6925 15:55:21.908470 # [ 68.776587] RBP: ffffffffa65aff98 R08: 0000000000000000 R09: 0000000000000000
6926 15:55:21.918592 # [ 68.790772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6927 15:55:21.925411 # [ 68.804979] R13: ffffaf1b82f87f10 R14: ffffaf1b82f87f10 R15: ffffa045828de000
6928 15:55:21.935103 # [ 68.819167] FS: 00007f881d8c9580(0000) GS:ffffa045fac00000(0000) knlGS:0000000000000000
6929 15:55:21.941586 # [ 68.834435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6930 15:55:21.951606 # [ 68.847063] CR2: 00007f881d6d2000 CR3: 00000001032ce003 CR4: 00000000003706f0
6931 15:55:21.954968 # [ 68.861254] Call Trace:
6932 15:55:21.961314 # [ 68.870200] __refcount_add_not_zero.constprop.0+0x2a/0x35
6933 15:55:21.967623 # [ 68.882539] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6934 15:55:21.971021 # [ 68.895081] direct_entry.cold+0x2c/0x38
6935 15:55:21.977875 # [ 68.905672] full_proxy_write+0x53/0x80
6936 15:55:21.981173 # [ 68.916170] vfs_write+0xe7/0x3a0
6937 15:55:21.984447 # [ 68.926091] ksys_write+0x68/0xf0
6938 15:55:21.987586 # [ 68.936025] do_syscall_64+0x30/0x40
6939 15:55:21.994392 # [ 68.946210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6940 15:55:21.997633 # [ 68.958071] RIP: 0033:0x7f881d7df8f3
6941 15:55:22.001095
6942 15:55:22.020303 # [ 68.968269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6943 15:55:22.030436 # [ 68.995476] RSP: 002b:00007ffd66c0b228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6944 15:55:22.040433 # [ 69.010132] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f881d7df8f3
6945 15:55:22.046760 # [ 69.024338] RDX: 0000000000000020 RSI: 00007f881d6d2000 RDI: 0000000000000001
6946 15:55:22.056444 # [ 69.038518] RBP: 00007f881d6d2000 R08: 00007f881d6d1010 R09: 0000000000000000
6947 15:55:22.063026 # [ 69.052717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6948 15:55:22.073056 # [ 69.066957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6949 15:55:22.076410 # [ 69.081099] irq event stamp: 0
6950 15:55:22.082538 # [ 69.090755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6951 15:55:22.092423 # [ 69.103962] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6952 15:55:22.102387 # [ 69.119342] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6953 15:55:22.109216 # [ 69.134652] softirqs last disabled at (0): [<0000000000000000>] 0x0
6954 15:55:22.112162
6955 15:55:22.115582 # [ 69.147933] ---[ end trace 633e44de706942fd ]---
6956 15:55:22.122102 # [ 69.159266] lkdtm: Saturation detected: still saturated
6957 15:55:22.128438 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6958 15:55:22.135150 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6959 15:55:22.138596 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6960 15:55:22.148587 # [ 69.311916] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6961 15:55:22.155118 # [ 69.321924] lkdtm: attempting bad refcount_dec_and_test() from saturated
6962 15:55:22.161462 # [ 69.335644] ------------[ cut here ]------------
6963 15:55:22.167859 # [ 69.347005] refcount_t: underflow; use-after-free.
6964 15:55:22.177808 # [ 69.352415] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6965 15:55:22.204353 # [ 69.368027] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6966 15:55:22.214187 # [ 69.400663] CPU: 1 PID: 2565 Comm: cat Tainted: G D W 5.10.158-cip21 #1
6967 15:55:22.220700 # [ 69.415527] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6968 15:55:22.227270 # [ 69.428549] RIP: 0010:refcount_warn_saturate+0xba/0x110
6969 15:55:22.250205 # [ 69.434410] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
6970 15:55:22.256679 # [ 69.461602] RSP: 0018:ffffaf1b82fffe40 EFLAGS: 00010286
6971 15:55:22.263197 # [ 69.473654] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6972 15:55:22.273130 # [ 69.487841] RDX: ffffa045facac660 RSI: ffffa045fac9bf70 RDI: ffffa045fac9bf70
6973 15:55:22.279366 # [ 69.502028] RBP: ffffffffa65affb8 R08: 0000000000000000 R09: 0000000000000000
6974 15:55:22.289352 # [ 69.516214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6975 15:55:22.299432 # [ 69.524213] R13: ffffaf1b82ffff10 R14: ffffaf1b82ffff10 R15: ffffa045828de000
6976 15:55:22.306069 # [ 69.538392] FS: 00007fd8bc134580(0000) GS:ffffa045fac80000(0000) knlGS:0000000000000000
6977 15:55:22.312611 # [ 69.553624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6978 15:55:22.322425 # [ 69.560044] CR2: 00007fd8bbf3d000 CR3: 0000000104d32002 CR4: 00000000003706e0
6979 15:55:22.325841 # [ 69.574223] Call Trace:
6980 15:55:22.332229 # [ 69.576971] __refcount_sub_and_test.constprop.0+0x3c/0x50
6981 15:55:22.339141 # [ 69.589301] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6982 15:55:22.342320 # [ 69.601838] direct_entry.cold+0x2c/0x38
6983 15:55:22.348847 # [ 69.612458] full_proxy_write+0x53/0x80
6984 15:55:22.352152 # [ 69.622971] vfs_write+0xe7/0x3a0
6985 15:55:22.355475 # [ 69.632882] ksys_write+0x68/0xf0
6986 15:55:22.361711 # [ 69.642797] do_syscall_64+0x30/0x40
6987 15:55:22.365174 # [ 69.653018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6988 15:55:22.371667 # [ 69.664875] RIP: 0033:0x7fd8bc04a8f3
6989 15:55:22.391728 # [ 69.675079] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6990 15:55:22.401529 # [ 69.696064] RSP: 002b:00007ffe63fa3ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6991 15:55:22.411183 # [ 69.710730] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd8bc04a8f3
6992 15:55:22.418238 # [ 69.718703] RDX: 0000000000000020 RSI: 00007fd8bbf3d000 RDI: 0000000000000001
6993 15:55:22.427748 # [ 69.732884] RBP: 00007fd8bbf3d000 R08: 00007fd8bbf3c010 R09: 0000000000000000
6994 15:55:22.434345 # [ 69.740858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6995 15:55:22.444275 # [ 69.755041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6996 15:55:22.447311 # [ 69.769252] irq event stamp: 0
6997 15:55:22.454068 # [ 69.778849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6998 15:55:22.464231 # [ 69.785853] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
6999 15:55:22.473833 # [ 69.801195] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
7000 15:55:22.480269 # [ 69.810334] softirqs last disabled at (0): [<0000000000000000>] 0x0
7001 15:55:22.487184 # [ 69.823542] ---[ end trace 633e44de706942fe ]---
7002 15:55:22.493462 # [ 69.828698] lkdtm: Saturation detected: still saturated
7003 15:55:22.503403 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7004 15:55:22.506647 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7005 15:55:22.513109 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7006 15:55:22.522883 # [ 69.960858] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7007 15:55:22.529252 # [ 69.972979] lkdtm: attempting bad refcount_sub_and_test() from saturated
7008 15:55:22.535756 # [ 69.980475] ------------[ cut here ]------------
7009 15:55:22.539258 # [ 69.985658] refcount_t: underflow; use-after-free.
7010 15:55:22.549020 # [ 69.997245] WARNING: CPU: 2 PID: 2600 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7011 15:55:22.578564 # [ 70.006681] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7012 15:55:22.588297 # [ 70.039313] CPU: 2 PID: 2600 Comm: cat Tainted: G D W 5.10.158-cip21 #1
7013 15:55:22.595032 # [ 70.047965] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7014 15:55:22.601327 # [ 70.054775] RIP: 0010:refcount_warn_saturate+0xba/0x110
7015 15:55:22.621169 # [ 70.066822] Code: 01 01 e8 f3 65 95 00 0f 0b c3 cc cc cc cc 80 3d 56 27 94 01 00 75 85 48 c7 c7 f8 bb 54 a6 c6 05 46 27 94 01 01 e8 d0 65 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 27 94 01 00 0f 85 5e ff ff ff 48 c7
7016 15:55:22.628034 # [ 70.087828] RSP: 0018:ffffaf1b83087e40 EFLAGS: 00010286
7017 15:55:22.637384 # [ 70.093687] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7018 15:55:22.647442 # [ 70.101680] RDX: ffffa045fad2c660 RSI: ffffa045fad1bf70 RDI: ffffa045fad1bf70
7019 15:55:22.653525 # [ 70.109664] RBP: ffffffffa65affd8 R08: 0000000000000000 R09: 0000000000000000
7020 15:55:22.663809 # [ 70.123842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7021 15:55:22.670054 # [ 70.131812] R13: ffffaf1b83087f10 R14: ffffaf1b83087f10 R15: ffffa04583004000
7022 15:55:22.679863 # [ 70.139785] FS: 00007f8394e08580(0000) GS:ffffa045fad00000(0000) knlGS:0000000000000000
7023 15:55:22.686422 # [ 70.148822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7024 15:55:22.696204 # [ 70.155240] CR2: 00007f8394c11000 CR3: 0000000101272003 CR4: 00000000003706e0
7025 15:55:22.699769 # [ 70.163211] Call Trace:
7026 15:55:22.706111 # [ 70.165960] __refcount_sub_and_test.constprop.0+0x3c/0x50
7027 15:55:22.712812 # [ 70.172098] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7028 15:55:22.716097 # [ 70.184628] direct_entry.cold+0x2c/0x38
7029 15:55:22.722814 # [ 70.189022] full_proxy_write+0x53/0x80
7030 15:55:22.725947 # [ 70.193328] vfs_write+0xe7/0x3a0
7031 15:55:22.729368 # [ 70.197052] ksys_write+0x68/0xf0
7032 15:55:22.732589 # [ 70.200753] do_syscall_64+0x30/0x40
7033 15:55:22.736091
7034 15:55:22.739139 # [ 70.204769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7035 15:55:22.745791 # [ 70.210410] RIP: 0033:0x7f8394d1e8f3
7036 15:55:22.765446 # [ 70.214402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7037 15:55:22.775263 # [ 70.235383] RSP: 002b:00007ffec851d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7038 15:55:22.785153 # [ 70.243839] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8394d1e8f3
7039 15:55:22.791984 # [ 70.251811] RDX: 0000000000000020 RSI: 00007f8394c11000 RDI: 0000000000000001
7040 15:55:22.801662 # [ 70.259781] RBP: 00007f8394c11000 R08: 00007f8394c10010 R09: 0000000000000000
7041 15:55:22.808190 # [ 70.267749] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7042 15:55:22.818321 # [ 70.275719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7043 15:55:22.821604 # [ 70.283694] irq event stamp: 0
7044 15:55:22.828025 # [ 70.287131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7045 15:55:22.838007 # [ 70.294131] hardirqs last disabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
7046 15:55:22.847871 # [ 70.303268] softirqs last enabled at (0): [<ffffffffa4d00ca0>] copy_process+0x640/0x1c80
7047 15:55:22.854208 # [ 70.312403] softirqs last disabled at (0): [<0000000000000000>] 0x0
7048 15:55:22.860878 # [ 70.319406] ---[ end trace 633e44de706942ff ]---
7049 15:55:22.867435 # [ 70.330776] lkdtm: Saturation detected: still saturated
7050 15:55:22.874061 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7051 15:55:22.880735 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7052 15:55:22.887422 # selftests: lkdtm: REFCOUNT_TIMING.sh
7053 15:55:22.890592 # Skipping REFCOUNT_TIMING: timing only
7054 15:55:22.893766 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7055 15:55:22.900465 # selftests: lkdtm: ATOMIC_TIMING.sh
7056 15:55:22.903835 # Skipping ATOMIC_TIMING: timing only
7057 15:55:22.906687 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7058 15:55:22.913729 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7059 15:55:22.920229 # [ 70.512365] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7060 15:55:22.926951 # [ 70.523586] lkdtm: attempting good copy_to_user of correct size
7061 15:55:22.933452 # [ 70.530214] lkdtm: attempting bad copy_to_user of too large size
7062 15:55:22.940166 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7063 15:55:22.946519 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7064 15:55:22.949700 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7065 15:55:22.956171 # [ 70.655600] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7066 15:55:22.966193 # [ 70.668190] lkdtm: attempting good copy_from_user of correct size
7067 15:55:22.972764 # [ 70.675024] lkdtm: attempting bad copy_from_user of too large size
7068 15:55:22.979573 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7069 15:55:22.982822 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7070 15:55:22.989369 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7071 15:55:22.995806 # [ 70.800022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7072 15:55:23.002463 # [ 70.807461] lkdtm: attempting good copy_to_user inside whitelist
7073 15:55:23.012335 # [ 70.820409] lkdtm: attempting bad copy_to_user outside whitelist
7074 15:55:23.015680 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7075 15:55:23.018689
7076 15:55:23.025419 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7077 15:55:23.028753 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7078 15:55:23.038793 # [ 70.946254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7079 15:55:23.045250 # [ 70.958849] lkdtm: attempting good copy_from_user inside whitelist
7080 15:55:23.052070 # [ 70.971981] lkdtm: attempting bad copy_from_user outside whitelist
7081 15:55:23.058516 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7082 15:55:23.064938 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7083 15:55:23.071444 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7084 15:55:23.078062 # [ 71.098187] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7085 15:55:23.084731 # [ 71.110079] lkdtm: good_stack: ffffaf1b83427e20-ffffaf1b83427e40
7086 15:55:23.091338 # [ 71.116797] lkdtm: bad_stack : ffffaf1b83427da8-ffffaf1b83427dc8
7087 15:55:23.097714 # [ 71.123523] lkdtm: attempting good copy_to_user of local stack
7088 15:55:23.104547 # [ 71.136249] lkdtm: attempting bad copy_to_user of distant stack
7089 15:55:23.110685 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7090 15:55:23.117266 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7091 15:55:23.123997 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7092 15:55:23.130622 # [ 71.258086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7093 15:55:23.137159 # [ 71.268138] lkdtm: good_stack: ffffaf1b834afe20-ffffaf1b834afe40
7094 15:55:23.143695 # [ 71.281072] lkdtm: bad_stack : ffffaf1b834afda8-ffffaf1b834afdc8
7095 15:55:23.150188 # [ 71.294035] lkdtm: attempting good copy_from_user of local stack
7096 15:55:23.153619
7097 15:55:23.159922 # [ 71.306954] lkdtm: attempting bad copy_from_user of distant stack
7098 15:55:23.163391 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7099 15:55:23.166514
7100 15:55:23.173408 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7101 15:55:23.176779 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7102 15:55:23.183372 # [ 71.432361] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7103 15:55:23.190012 # [ 71.444904] lkdtm: good_stack: ffffaf1b83507e20-ffffaf1b83507e40
7104 15:55:23.199920 # [ 71.451627] lkdtm: bad_stack : ffffaf1b83507ff8-ffffaf1b83508018
7105 15:55:23.206304 # [ 71.464565] lkdtm: attempting good copy_to_user of local stack
7106 15:55:23.213095 # [ 71.477283] lkdtm: attempting bad copy_to_user of distant stack
7107 15:55:23.219363 # [ 71.483950] lkdtm: copy_to_user failed, but lacked Oops
7108 15:55:23.222747 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7109 15:55:23.229429 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7110 15:55:23.235724 # selftests: lkdtm: USERCOPY_KERNEL.sh
7111 15:55:23.242323 # [ 71.601212] lkdtm: Performing direct entry USERCOPY_KERNEL
7112 15:55:23.249068 # [ 71.607833] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa61ce150
7113 15:55:23.258903 # [ 71.622738] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa4ee3580
7114 15:55:23.265381 # [ 71.637280] lkdtm: FAIL: survived bad copy_to_user()
7115 15:55:23.268738 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7116 15:55:23.275348 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7117 15:55:23.278679 # selftests: lkdtm: STACKLEAK_ERASING.sh
7118 15:55:23.285059 # [ 71.775630] lkdtm: Performing direct entry STACKLEAK_ERASING
7119 15:55:23.288340
7120 15:55:23.294792 # [ 71.786064] lkdtm: checking unused part of the thread stack (15928 bytes)...
7121 15:55:23.304733 # [ 71.793952] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7122 15:55:23.311495 # [ 71.801740] lkdtm: FAIL: the thread stack is NOT properly erased
7123 15:55:23.320956 # [ 71.808456] CPU: 2 PID: 2965 Comm: cat Tainted: G D W 5.10.158-cip21 #1
7124 15:55:23.327581 # [ 71.817105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7125 15:55:23.330822 # [ 71.823910] Call Trace:
7126 15:55:23.334263 # [ 71.826639] dump_stack+0x77/0x9b
7127 15:55:23.340669 # [ 71.830337] lkdtm_STACKLEAK_ERASING+0x116/0x144
7128 15:55:23.344080 # [ 71.835491] direct_entry.cold+0x2c/0x38
7129 15:55:23.350533 # [ 71.839869] full_proxy_write+0x53/0x80
7130 15:55:23.354020 # [ 71.844148] vfs_write+0xe7/0x3a0
7131 15:55:23.357114 # [ 71.847837] ksys_write+0x68/0xf0
7132 15:55:23.360312 # [ 71.851527] do_syscall_64+0x30/0x40
7133 15:55:23.367142 # [ 71.855517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7134 15:55:23.370313 # [ 71.861156] RIP: 0033:0x7f9570a9d8f3
7135 15:55:23.393371 # [ 71.865145] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7136 15:55:23.403357 # [ 71.886128] RSP: 002b:00007ffc0be0f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7137 15:55:23.409607 # [ 71.894584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9570a9d8f3
7138 15:55:23.419626 # [ 71.902554] RDX: 0000000000000012 RSI: 00007f9570990000 RDI: 0000000000000001
7139 15:55:23.426262 # [ 71.910523] RBP: 00007f9570990000 R08: 00007f957098f010 R09: 0000000000000000
7140 15:55:23.436086 # [ 71.918492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7141 15:55:23.442612 # [ 71.926462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7142 15:55:23.452754 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7143 15:55:23.455997 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7144 15:55:23.462240 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7145 15:55:23.469114 # [ 72.049791] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7146 15:55:23.472379 # [ 72.058891] lkdtm: Calling matched prototype ...
7147 15:55:23.478735 # [ 72.064064] lkdtm: Calling mismatched prototype ...
7148 15:55:23.485738 # [ 72.069524] lkdtm: Fail: survived mismatched prototype function call!
7149 15:55:23.492083 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7150 15:55:23.498606 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7151 15:55:23.501624 + ../../utils/send-to-lava.sh ./output/result.txt
7152 15:55:23.529024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7153 15:55:23.529759 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7155 15:55:23.598873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7156 15:55:23.599613 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7158 15:55:23.667102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7159 15:55:23.667829 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7161 15:55:23.736135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7162 15:55:23.736871 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7164 15:55:23.823034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7165 15:55:23.823768 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7167 15:55:23.911563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7168 15:55:23.912331 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7170 15:55:23.992548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7171 15:55:23.993349 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7173 15:55:24.068969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7174 15:55:24.069693 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7176 15:55:24.144196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7177 15:55:24.144991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7179 15:55:24.212172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7180 15:55:24.212867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7182 15:55:24.287394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7183 15:55:24.288175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7185 15:55:24.372470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7186 15:55:24.373182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7188 15:55:24.446549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7189 15:55:24.447420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7191 15:55:24.534431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7192 15:55:24.535220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7194 15:55:24.594407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7195 15:55:24.594748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7197 15:55:24.654100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7198 15:55:24.654428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7200 15:55:24.716154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7201 15:55:24.716631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7203 15:55:24.776401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7204 15:55:24.776714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7206 15:55:24.833653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7207 15:55:24.833932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7209 15:55:24.887490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7210 15:55:24.887772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7212 15:55:24.948615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7213 15:55:24.948903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7215 15:55:25.008307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7217 15:55:25.011417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7218 15:55:25.072498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7219 15:55:25.073206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7221 15:55:25.143829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7223 15:55:25.147002 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7224 15:55:25.221360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7225 15:55:25.222302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7227 15:55:25.303823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7228 15:55:25.304566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7230 15:55:25.392863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7231 15:55:25.393630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7233 15:55:25.477955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7234 15:55:25.478839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7236 15:55:25.558501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7237 15:55:25.559317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7239 15:55:25.621744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7240 15:55:25.622022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7242 15:55:25.679438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7243 15:55:25.679717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7245 15:55:25.735805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7246 15:55:25.736075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7248 15:55:25.788983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7249 15:55:25.789258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7251 15:55:25.846118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7252 15:55:25.846840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7254 15:55:25.849089
7255 15:55:25.920450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7256 15:55:25.921176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7258 15:55:25.923579
7259 15:55:26.011163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7260 15:55:26.011923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7262 15:55:26.014190
7263 15:55:26.093360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7265 15:55:26.096362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7266 15:55:26.183782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7267 15:55:26.184567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7269 15:55:26.277268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7270 15:55:26.278021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7272 15:55:26.375875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7273 15:55:26.376642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7275 15:55:26.470438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7276 15:55:26.471167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7278 15:55:26.558926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7280 15:55:26.561979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7281 15:55:26.643465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7282 15:55:26.644291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7284 15:55:26.736293 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7285 15:55:26.737020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7287 15:55:26.831108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7288 15:55:26.831988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7290 15:55:26.915683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7292 15:55:26.918388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7293 15:55:27.001080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7294 15:55:27.001893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7296 15:55:27.091303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7297 15:55:27.092053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7299 15:55:27.165854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7300 15:55:27.166631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7302 15:55:27.168704
7303 15:55:27.248162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7304 15:55:27.248923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7306 15:55:27.333827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7307 15:55:27.334614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7309 15:55:27.423869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7310 15:55:27.424613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7312 15:55:27.518701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7313 15:55:27.519474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7315 15:55:27.601574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7316 15:55:27.601858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7318 15:55:27.667776 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7319 15:55:27.668045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7321 15:55:27.730677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7322 15:55:27.730940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7324 15:55:27.796913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7325 15:55:27.797186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7327 15:55:27.867357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7328 15:55:27.867626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7330 15:55:27.938848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7331 15:55:27.939119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7333 15:55:28.000609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7334 15:55:28.000898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7336 15:55:28.053674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7337 15:55:28.053942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7339 15:55:28.114076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7340 15:55:28.114353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7342 15:55:28.169960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7343 15:55:28.170250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7345 15:55:28.228014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7346 15:55:28.228278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7348 15:55:28.277421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7349 15:55:28.277687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7351 15:55:28.324649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7352 15:55:28.324905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7354 15:55:28.377270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7355 15:55:28.377552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7357 15:55:28.425927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7358 15:55:28.426190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7360 15:55:28.491507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7361 15:55:28.492241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7363 15:55:28.553708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7364 15:55:28.554440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7366 15:55:28.625706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7367 15:55:28.626520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7369 15:55:28.703526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7370 15:55:28.704372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7372 15:55:28.783595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7373 15:55:28.784368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7375 15:55:28.860420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7376 15:55:28.861159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7378 15:55:28.935430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7379 15:55:28.936149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7381 15:55:29.002304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7382 15:55:29.003014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7384 15:55:29.068786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7385 15:55:29.069529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7387 15:55:29.147962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7388 15:55:29.148448 + set +x
7389 15:55:29.149054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7391 15:55:29.154606 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8290345_1.5.2.3.5>
7392 15:55:29.155006 <LAVA_TEST_RUNNER EXIT>
7393 15:55:29.155580 Received signal: <ENDRUN> 1_kselftest-lkdtm 8290345_1.5.2.3.5
7394 15:55:29.155935 Ending use of test pattern.
7395 15:55:29.156262 Ending test lava.1_kselftest-lkdtm (8290345_1.5.2.3.5), duration 66.09
7397 15:55:29.157437 ok: lava_test_shell seems to have completed
7398 15:55:29.159957 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
7399 15:55:29.160596 end: 3.1 lava-test-shell (duration 00:01:07) [common]
7400 15:55:29.161077 end: 3 lava-test-retry (duration 00:01:07) [common]
7401 15:55:29.161563 start: 4 finalize (timeout 00:07:42) [common]
7402 15:55:29.162035 start: 4.1 power-off (timeout 00:00:30) [common]
7403 15:55:29.162787 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7404 15:55:29.220085 >> Command sent successfully.
7405 15:55:29.222724 Returned 0 in 0 seconds
7406 15:55:29.323892 end: 4.1 power-off (duration 00:00:00) [common]
7408 15:55:29.325344 start: 4.2 read-feedback (timeout 00:07:42) [common]
7410 15:55:29.327465 Listened to connection for namespace 'common' for up to 1s
7411 15:55:30.330448 Finalising connection for namespace 'common'
7412 15:55:30.330621 Disconnecting from shell: Finalise
7413 15:55:30.330711 / #
7414 15:55:30.431654 end: 4.2 read-feedback (duration 00:00:01) [common]
7415 15:55:30.432296 end: 4 finalize (duration 00:00:01) [common]
7416 15:55:30.432889 Cleaning after the job
7417 15:55:30.433389 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/ramdisk
7418 15:55:30.436333 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/kernel
7419 15:55:30.440472 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/nfsrootfs
7420 15:55:30.508510 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290345/tftp-deploy-sspp6jt6/modules
7421 15:55:30.509651 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8290345
7422 15:55:30.694782 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8290345
7423 15:55:30.694952 Job finished correctly