Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 09:57:18.076958 lava-dispatcher, installed at version: 2022.11
2 09:57:18.077145 start: 0 validate
3 09:57:18.077279 Start time: 2023-02-24 09:57:18.077272+00:00 (UTC)
4 09:57:18.077448 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:57:18.077581 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
6 09:57:18.092488 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:57:18.092624 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:57:18.099584 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:57:18.099719 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:57:18.107441 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:57:18.108098 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:57:18.125315 validate duration: 0.05
14 09:57:18.126574 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:57:18.127141 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:57:18.127621 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:57:18.128139 Not decompressing ramdisk as can be used compressed.
18 09:57:18.129005 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
19 09:57:18.129363 saving as /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/ramdisk/initrd.cpio.gz
20 09:57:18.129696 total size: 5432115 (5MB)
21 09:57:18.157818 progress 0% (0MB)
22 09:57:18.194725 progress 5% (0MB)
23 09:57:18.213288 progress 10% (0MB)
24 09:57:18.246607 progress 15% (0MB)
25 09:57:18.270922 progress 20% (1MB)
26 09:57:18.314860 progress 25% (1MB)
27 09:57:18.345712 progress 30% (1MB)
28 09:57:18.372686 progress 35% (1MB)
29 09:57:18.389623 progress 40% (2MB)
30 09:57:18.408875 progress 45% (2MB)
31 09:57:18.431847 progress 50% (2MB)
32 09:57:18.456705 progress 55% (2MB)
33 09:57:18.479304 progress 60% (3MB)
34 09:57:18.505785 progress 65% (3MB)
35 09:57:18.524706 progress 70% (3MB)
36 09:57:18.544340 progress 75% (3MB)
37 09:57:18.563729 progress 80% (4MB)
38 09:57:18.583860 progress 85% (4MB)
39 09:57:18.609015 progress 90% (4MB)
40 09:57:18.629232 progress 95% (4MB)
41 09:57:18.649109 progress 100% (5MB)
42 09:57:18.649427 5MB downloaded in 0.52s (9.97MB/s)
43 09:57:18.649609 end: 1.1.1 http-download (duration 00:00:01) [common]
45 09:57:18.649882 end: 1.1 download-retry (duration 00:00:01) [common]
46 09:57:18.649986 start: 1.2 download-retry (timeout 00:09:59) [common]
47 09:57:18.650084 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 09:57:18.650231 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:57:18.650328 saving as /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/kernel/bzImage
50 09:57:18.650409 total size: 14294208 (13MB)
51 09:57:18.650482 No compression specified
52 09:57:18.681387 progress 0% (0MB)
53 09:57:18.738175 progress 5% (0MB)
54 09:57:18.796964 progress 10% (1MB)
55 09:57:18.882848 progress 15% (2MB)
56 09:57:18.967917 progress 20% (2MB)
57 09:57:19.061396 progress 25% (3MB)
58 09:57:19.155546 progress 30% (4MB)
59 09:57:19.247265 progress 35% (4MB)
60 09:57:19.339809 progress 40% (5MB)
61 09:57:19.432379 progress 45% (6MB)
62 09:57:19.524113 progress 50% (6MB)
63 09:57:19.617341 progress 55% (7MB)
64 09:57:19.705025 progress 60% (8MB)
65 09:57:19.811787 progress 65% (8MB)
66 09:57:19.898780 progress 70% (9MB)
67 09:57:20.007049 progress 75% (10MB)
68 09:57:20.082406 progress 80% (10MB)
69 09:57:20.174970 progress 85% (11MB)
70 09:57:20.272945 progress 90% (12MB)
71 09:57:20.365474 progress 95% (12MB)
72 09:57:20.466589 progress 100% (13MB)
73 09:57:20.466857 13MB downloaded in 1.82s (7.50MB/s)
74 09:57:20.467032 end: 1.2.1 http-download (duration 00:00:02) [common]
76 09:57:20.467291 end: 1.2 download-retry (duration 00:00:02) [common]
77 09:57:20.467386 start: 1.3 download-retry (timeout 00:09:58) [common]
78 09:57:20.467514 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 09:57:20.467661 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
80 09:57:20.467742 saving as /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/nfsrootfs/full.rootfs.tar
81 09:57:20.467812 total size: 207188232 (197MB)
82 09:57:20.467880 Using unxz to decompress xz
83 09:57:20.492756 progress 0% (0MB)
84 09:57:21.554354 progress 5% (9MB)
85 09:57:22.604760 progress 10% (19MB)
86 09:57:23.673382 progress 15% (29MB)
87 09:57:24.608907 progress 20% (39MB)
88 09:57:25.365896 progress 25% (49MB)
89 09:57:26.285472 progress 30% (59MB)
90 09:57:27.349703 progress 35% (69MB)
91 09:57:28.276648 progress 40% (79MB)
92 09:57:28.851571 progress 45% (88MB)
93 09:57:29.449131 progress 50% (98MB)
94 09:57:30.091632 progress 55% (108MB)
95 09:57:30.804965 progress 60% (118MB)
96 09:57:30.960983 progress 65% (128MB)
97 09:57:31.110626 progress 70% (138MB)
98 09:57:31.208688 progress 75% (148MB)
99 09:57:31.280547 progress 80% (158MB)
100 09:57:31.352534 progress 85% (167MB)
101 09:57:31.507688 progress 90% (177MB)
102 09:57:31.854903 progress 95% (187MB)
103 09:57:32.453048 progress 100% (197MB)
104 09:57:32.459401 197MB downloaded in 11.99s (16.48MB/s)
105 09:57:32.459685 end: 1.3.1 http-download (duration 00:00:12) [common]
107 09:57:32.460023 end: 1.3 download-retry (duration 00:00:12) [common]
108 09:57:32.460131 start: 1.4 download-retry (timeout 00:09:46) [common]
109 09:57:32.460238 start: 1.4.1 http-download (timeout 00:09:46) [common]
110 09:57:32.460368 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:57:32.460447 saving as /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/modules/modules.tar
112 09:57:32.460528 total size: 2165724 (2MB)
113 09:57:32.460608 Using unxz to decompress xz
114 09:57:32.465036 progress 1% (0MB)
115 09:57:32.467455 progress 6% (0MB)
116 09:57:32.474671 progress 12% (0MB)
117 09:57:32.482547 progress 18% (0MB)
118 09:57:32.490667 progress 24% (0MB)
119 09:57:32.498363 progress 30% (0MB)
120 09:57:32.505875 progress 36% (0MB)
121 09:57:32.513922 progress 42% (0MB)
122 09:57:32.520592 progress 48% (1MB)
123 09:57:32.527056 progress 54% (1MB)
124 09:57:32.532113 progress 59% (1MB)
125 09:57:32.540953 progress 65% (1MB)
126 09:57:32.550974 progress 71% (1MB)
127 09:57:32.557526 progress 77% (1MB)
128 09:57:32.565213 progress 83% (1MB)
129 09:57:32.574232 progress 89% (1MB)
130 09:57:32.583496 progress 95% (1MB)
131 09:57:32.591234 progress 100% (2MB)
132 09:57:32.597398 2MB downloaded in 0.14s (15.09MB/s)
133 09:57:32.597648 end: 1.4.1 http-download (duration 00:00:00) [common]
135 09:57:32.597918 end: 1.4 download-retry (duration 00:00:00) [common]
136 09:57:32.598027 start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
137 09:57:32.598164 start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
138 09:57:34.605005 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9
139 09:57:34.605220 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 09:57:34.605342 start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
141 09:57:34.605493 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i
142 09:57:34.605599 makedir: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin
143 09:57:34.605702 makedir: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/tests
144 09:57:34.605788 makedir: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/results
145 09:57:34.605893 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-add-keys
146 09:57:34.606028 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-add-sources
147 09:57:34.606164 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-background-process-start
148 09:57:34.606289 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-background-process-stop
149 09:57:34.606409 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-common-functions
150 09:57:34.606541 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-echo-ipv4
151 09:57:34.606664 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-install-packages
152 09:57:34.606778 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-installed-packages
153 09:57:34.606909 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-os-build
154 09:57:34.607033 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-probe-channel
155 09:57:34.607148 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-probe-ip
156 09:57:34.607278 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-target-ip
157 09:57:34.607396 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-target-mac
158 09:57:34.607526 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-target-storage
159 09:57:34.607649 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-case
160 09:57:34.607872 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-event
161 09:57:34.607990 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-feedback
162 09:57:34.608110 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-raise
163 09:57:34.608229 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-reference
164 09:57:34.608343 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-runner
165 09:57:34.608470 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-set
166 09:57:34.608585 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-test-shell
167 09:57:34.608716 Updating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-add-keys (debian)
168 09:57:34.608853 Updating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-add-sources (debian)
169 09:57:34.608976 Updating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-install-packages (debian)
170 09:57:34.609092 Updating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-installed-packages (debian)
171 09:57:34.609213 Updating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/bin/lava-os-build (debian)
172 09:57:34.609313 Creating /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/environment
173 09:57:34.609416 LAVA metadata
174 09:57:34.609484 - LAVA_JOB_ID=9314453
175 09:57:34.609560 - LAVA_DISPATCHER_IP=192.168.201.1
176 09:57:34.609669 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
177 09:57:34.609740 skipped lava-vland-overlay
178 09:57:34.609820 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 09:57:34.609902 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
180 09:57:34.609983 skipped lava-multinode-overlay
181 09:57:34.610062 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 09:57:34.610152 start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
183 09:57:34.610228 Loading test definitions
184 09:57:34.610325 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
185 09:57:34.610408 Using /lava-9314453 at stage 0
186 09:57:34.610651 uuid=9314453_1.5.2.3.1 testdef=None
187 09:57:34.610755 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 09:57:34.610845 start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
189 09:57:34.611295 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 09:57:34.611554 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
192 09:57:34.612135 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 09:57:34.612397 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
195 09:57:34.612909 runner path: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/0/tests/0_timesync-off test_uuid 9314453_1.5.2.3.1
196 09:57:34.613072 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 09:57:34.613321 start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
199 09:57:34.613396 Using /lava-9314453 at stage 0
200 09:57:34.613510 Fetching tests from https://github.com/kernelci/test-definitions.git
201 09:57:34.613593 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/0/tests/1_kselftest-lkdtm'
202 09:57:41.843456 Running '/usr/bin/git checkout kernelci.org
203 09:57:41.977550 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 09:57:41.978229 uuid=9314453_1.5.2.3.5 testdef=None
205 09:57:41.978394 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
207 09:57:41.978651 start: 1.5.2.3.6 test-overlay (timeout 00:09:36) [common]
208 09:57:41.979379 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 09:57:41.979622 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:36) [common]
211 09:57:41.980571 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 09:57:41.980858 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:36) [common]
214 09:57:41.981797 runner path: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/0/tests/1_kselftest-lkdtm test_uuid 9314453_1.5.2.3.5
215 09:57:41.981889 BOARD='asus-C433TA-AJ0005-rammus'
216 09:57:41.981959 BRANCH='cip'
217 09:57:41.982023 SKIPFILE='skipfile-lkft.yaml'
218 09:57:41.982087 SKIP_INSTALL='True'
219 09:57:41.982145 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 09:57:41.982207 TST_CASENAME=''
221 09:57:41.982264 TST_CMDFILES='lkdtm'
222 09:57:41.982397 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 09:57:41.982614 Creating lava-test-runner.conf files
225 09:57:41.982680 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9314453/lava-overlay-dazqm45i/lava-9314453/0 for stage 0
226 09:57:41.982765 - 0_timesync-off
227 09:57:41.982835 - 1_kselftest-lkdtm
228 09:57:41.982929 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
229 09:57:41.983021 start: 1.5.2.4 compress-overlay (timeout 00:09:36) [common]
230 09:57:49.460552 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 09:57:49.460721 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:29) [common]
232 09:57:49.460823 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 09:57:49.460929 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
234 09:57:49.461025 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:29) [common]
235 09:57:49.562039 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 09:57:49.562386 start: 1.5.4 extract-modules (timeout 00:09:29) [common]
237 09:57:49.562501 extracting modules file /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9
238 09:57:49.586795 extracting modules file /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314453/extract-overlay-ramdisk-vaindiqu/ramdisk
239 09:57:49.610387 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 09:57:49.610555 start: 1.5.5 apply-overlay-tftp (timeout 00:09:29) [common]
241 09:57:49.610649 [common] Applying overlay to NFS
242 09:57:49.610729 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9314453/compress-overlay-xa3h12nb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9
243 09:57:50.075195 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 09:57:50.075372 start: 1.5.6 configure-preseed-file (timeout 00:09:28) [common]
245 09:57:50.075522 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 09:57:50.075622 start: 1.5.7 compress-ramdisk (timeout 00:09:28) [common]
247 09:57:50.075728 Building ramdisk /var/lib/lava/dispatcher/tmp/9314453/extract-overlay-ramdisk-vaindiqu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9314453/extract-overlay-ramdisk-vaindiqu/ramdisk
248 09:57:50.145618 >> 53469 blocks
249 09:57:50.991772 rename /var/lib/lava/dispatcher/tmp/9314453/extract-overlay-ramdisk-vaindiqu/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
250 09:57:50.992191 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 09:57:50.992325 start: 1.5.8 prepare-kernel (timeout 00:09:27) [common]
252 09:57:50.992435 start: 1.5.8.1 prepare-fit (timeout 00:09:27) [common]
253 09:57:50.992533 No mkimage arch provided, not using FIT.
254 09:57:50.992627 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 09:57:50.992718 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 09:57:50.992827 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
257 09:57:50.992923 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:27) [common]
258 09:57:50.993011 No LXC device requested
259 09:57:50.993099 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 09:57:50.993192 start: 1.7 deploy-device-env (timeout 00:09:27) [common]
261 09:57:50.993277 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 09:57:50.993350 Checking files for TFTP limit of 4294967296 bytes.
263 09:57:50.993735 end: 1 tftp-deploy (duration 00:00:33) [common]
264 09:57:50.993841 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 09:57:50.993939 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 09:57:50.994076 substitutions:
267 09:57:50.994148 - {DTB}: None
268 09:57:50.994216 - {INITRD}: 9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
269 09:57:50.994280 - {KERNEL}: 9314453/tftp-deploy-fxibosh1/kernel/bzImage
270 09:57:50.994341 - {LAVA_MAC}: None
271 09:57:50.994401 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9
272 09:57:50.994466 - {NFS_SERVER_IP}: 192.168.201.1
273 09:57:50.994525 - {PRESEED_CONFIG}: None
274 09:57:50.994583 - {PRESEED_LOCAL}: None
275 09:57:50.994647 - {RAMDISK}: 9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
276 09:57:50.994707 - {ROOT_PART}: None
277 09:57:50.994764 - {ROOT}: None
278 09:57:50.994827 - {SERVER_IP}: 192.168.201.1
279 09:57:50.994885 - {TEE}: None
280 09:57:50.994942 Parsed boot commands:
281 09:57:50.995005 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 09:57:50.995166 Parsed boot commands: tftpboot 192.168.201.1 9314453/tftp-deploy-fxibosh1/kernel/bzImage 9314453/tftp-deploy-fxibosh1/kernel/cmdline 9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
283 09:57:50.995262 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 09:57:50.995357 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 09:57:50.995457 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 09:57:50.995554 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 09:57:50.995628 Not connected, no need to disconnect.
288 09:57:50.995749 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 09:57:50.995839 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 09:57:50.995910 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
291 09:57:50.998707 Setting prompt string to ['lava-test: # ']
292 09:57:50.999033 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 09:57:50.999161 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 09:57:50.999278 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 09:57:50.999382 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 09:57:50.999570 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
297 09:58:00.322041 >> Command sent successfully.
298 09:58:00.324211 Returned 0 in 9 seconds
299 09:58:00.424966 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 09:58:00.425314 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 09:58:00.425420 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 09:58:00.425514 Setting prompt string to 'Starting depthcharge on rammus...'
304 09:58:00.425599 Changing prompt to 'Starting depthcharge on rammus...'
305 09:58:00.425679 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 09:58:00.425974 [Enter `^Ec?' for help]
307 09:58:00.426067
308 09:58:00.426140
309 09:58:00.426212 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 09:58:00.426284 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 09:58:00.426349 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 09:58:00.426414 CPU: AES supported, TXT NOT supported, VT supported
313 09:58:00.426488 MCH: device id 590c (rev 02) is Kabylake-Y
314 09:58:00.426551 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 09:58:00.426619 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 09:58:00.426680 VBOOT: Loading verstage.
317 09:58:00.426747 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 09:58:00.426815 CBFS: Locating 'fallback/verstage'
319 09:58:00.426881 CBFS: Found @ offset 1a0a80 size f47c
320 09:58:00.426941
321 09:58:00.427012
322 09:58:00.427073 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 09:58:00.427136 Probing TPM: . done!
324 09:58:00.427198 TPM ready after 0 ms
325 09:58:00.427266 Connected to device vid:did:rid of 1ae0:0028:00
326 09:58:00.427327 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
327 09:58:00.427386 Initialized TPM device CR50 revision 0
328 09:58:00.427453 tlcl_send_startup: Startup return code is 0
329 09:58:00.427517 TPM: setup succeeded
330 09:58:00.427575 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 09:58:00.427640 Chrome EC: UHEPI supported
332 09:58:00.427744 Phase 1
333 09:58:00.427810 FMAP: Found "FLASH" version 1.1 at c10000.
334 09:58:00.427883 FMAP: base = ff000000 size = 1000000 #areas = 33
335 09:58:00.427943 FMAP: area GBB found @ c11000 (978944 bytes)
336 09:58:00.428002 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 09:58:00.428065 Phase 2
338 09:58:00.428123 Phase 3
339 09:58:00.428187 FMAP: area GBB found @ c11000 (978944 bytes)
340 09:58:00.428261 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 09:58:00.428321 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 09:58:00.428380 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 09:58:00.428438 VB2:vb2_verify_keyblock() Checking key block signature...
344 09:58:00.428511 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 09:58:00.428572 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 09:58:00.428630 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 09:58:00.428695 Phase 4
348 09:58:00.428770 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
349 09:58:00.428830 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 09:58:00.428888 VB2:vb2_rsa_verify_digest() Digest check failed!
351 09:58:00.428952 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 09:58:00.429010 Saving nvdata
353 09:58:00.429068 Reboot requested (10020007)
354 09:58:00.429139 board_reset() called!
355 09:58:00.429202 full_reset() called!
356 09:58:03.855974
357 09:58:03.856116
358 09:58:03.863751 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 09:58:03.868079 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 09:58:03.872743 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 09:58:03.877619 CPU: AES supported, TXT NOT supported, VT supported
362 09:58:03.882502 MCH: device id 590c (rev 02) is Kabylake-Y
363 09:58:03.887965 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 09:58:03.893054 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 09:58:03.896096 VBOOT: Loading verstage.
366 09:58:03.902918 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 09:58:03.906023 CBFS: Locating 'fallback/verstage'
368 09:58:03.909806 CBFS: Found @ offset 1a0a80 size f47c
369 09:58:03.921440
370 09:58:03.921526
371 09:58:03.930659 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 09:58:03.944905 Probing TPM: . done!
373 09:58:03.947312 TPM ready after 0 ms
374 09:58:03.953456 Connected to device vid:did:rid of 1ae0:0028:00
375 09:58:03.962815 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
376 09:58:03.967293 Initialized TPM device CR50 revision 0
377 09:58:03.989891 tlcl_send_startup: Startup return code is 0
378 09:58:03.990986 TPM: setup succeeded
379 09:58:04.003971 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 09:58:04.007554 Chrome EC: UHEPI supported
381 09:58:04.009368 Phase 1
382 09:58:04.014281 FMAP: Found "FLASH" version 1.1 at c10000.
383 09:58:04.018666 FMAP: base = ff000000 size = 1000000 #areas = 33
384 09:58:04.024950 FMAP: area GBB found @ c11000 (978944 bytes)
385 09:58:04.031723 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 09:58:04.037202 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 09:58:04.041011 Recovery requested (1009000e)
388 09:58:04.041096 Saving nvdata
389 09:58:04.052358 tlcl_extend: response is 0
390 09:58:04.062590 tlcl_extend: response is 0
391 09:58:04.069117 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 09:58:04.072904 CBFS: Locating 'fallback/romstage'
393 09:58:04.076525 CBFS: Found @ offset 80 size 10ffc
394 09:58:04.077354
395 09:58:04.077442
396 09:58:04.086735 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 09:58:04.091913 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 09:58:04.096180 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 09:58:04.100629 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 09:58:04.104955 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 09:58:04.109288 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 09:58:04.111068 TCO_STS: 0000 0000
403 09:58:04.114210 GEN_PMCON: e0040200 0000523a
404 09:58:04.119282 GBLRST_CAUSE: 00000000 00000000
405 09:58:04.119367 prev_sleep_state 5
406 09:58:04.122942 Boot Count incremented to 39211
407 09:58:04.129738 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 09:58:04.132257 CBFS: Locating 'fspm.bin'
409 09:58:04.135767 CBFS: Found @ offset 103fc0 size 63000
410 09:58:04.139698 Chrome EC: UHEPI supported
411 09:58:04.146130 FMAP: Found "FLASH" version 1.1 at c10000.
412 09:58:04.150937 FMAP: base = ff000000 size = 1000000 #areas = 33
413 09:58:04.156357 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 09:58:04.161414 Probing TPM: done!
415 09:58:04.167263 Connected to device vid:did:rid of 1ae0:0028:00
416 09:58:04.176266 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
417 09:58:04.180521 Initialized TPM device CR50 revision 0
418 09:58:04.195726 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 09:58:04.202031 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 09:58:04.204419 MRC cache found, size 1868
421 09:58:04.206311 bootmode is set to :2
422 09:58:04.208914 SPD index 1
423 09:58:04.213855 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 09:58:04.216896 CBFS: Locating 'spd.bin'
425 09:58:04.220458 CBFS: Found @ offset 1a0240 size 800
426 09:58:04.223083 SPD: module type is LPDDR3
427 09:58:04.226696 SPD: module part is K4E8E324EB-EGCF
428 09:58:04.232784 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 09:58:04.237616 SPD: device width 32 bits, bus width 64 bits
430 09:58:04.241926 SPD: module size is 2048 MB (per channel)
431 09:58:04.353757 CBMEM:
432 09:58:04.357448 IMD: root @ 7afff000 254 entries.
433 09:58:04.360245 IMD: root @ 7affec00 62 entries.
434 09:58:04.363835 External stage cache:
435 09:58:04.369200 IMD: root @ 7b3ff000 254 entries.
436 09:58:04.371579 IMD: root @ 7b3fec00 62 entries.
437 09:58:04.373766 creating vboot_handoff structure
438 09:58:04.380084 Chrome EC: clear events_b mask to 0x0000000021004000
439 09:58:04.397422 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 09:58:04.412421 tlcl_write: response is 0
441 09:58:04.421728 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 09:58:04.425375 MRC: TPM MRC hash updated successfully.
443 09:58:04.426736 2 DIMMs found
444 09:58:04.430218 top_of_ram = 0x7b000000
445 09:58:04.435210 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 09:58:04.441497 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
447 09:58:04.446298 MTRR Range: Start=ff000000 End=0 (Size 1000000)
448 09:58:04.450558 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
449 09:58:04.455551 CBFS: Locating 'fallback/postcar'
450 09:58:04.459855 CBFS: Found @ offset 197000 size 3f04
451 09:58:04.464710 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
452 09:58:04.474318 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
453 09:58:04.479059 Processing 118 relocs. Offset value of 0x78bd1000
454 09:58:04.484505
455 09:58:04.484967
456 09:58:04.492760 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
457 09:58:04.499218 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
458 09:58:04.502486 CBFS: Locating 'fallback/ramstage'
459 09:58:04.506107 CBFS: Found @ offset e8d80 size 1a462
460 09:58:04.513240 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
461 09:58:04.551475 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
462 09:58:04.555565 Processing 3657 relocs. Offset value of 0x79d06000
463 09:58:04.556405
464 09:58:04.556798
465 09:58:04.565312 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
466 09:58:04.570131 FMAP: Found "FLASH" version 1.1 at c10000.
467 09:58:04.574541 FMAP: base = ff000000 size = 1000000 #areas = 33
468 09:58:04.582147 FMAP: area RO_VPD found @ c00000 (16384 bytes)
469 09:58:04.585029 WARNING: RO_VPD is uninitialized or empty.
470 09:58:04.589186 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
471 09:58:04.594702 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 09:58:04.595170 Normal boot.
473 09:58:04.599798 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
474 09:58:04.605390 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
475 09:58:04.610882 CBFS: Locating 'cpu_microcode_blob.bin'
476 09:58:04.613272 CBFS: Found @ offset 11100 size d7c00
477 09:58:04.617601 microcode: sig=0x806e9 pf=0x10 revision=0x97
478 09:58:04.620754 Skip microcode update
479 09:58:04.627122 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 09:58:04.628933 CBFS: Locating 'fsps.bin'
481 09:58:04.633110 CBFS: Found @ offset 167fc0 size 2f000
482 09:58:04.660577 Detected 2 core, 4 thread CPU.
483 09:58:04.664816 Setting up SMI for CPU
484 09:58:04.665323 IED base = 0x7b400000
485 09:58:04.667222 IED size = 0x00400000
486 09:58:04.671097 Will perform SMM setup.
487 09:58:04.675055 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
488 09:58:04.681726 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
489 09:58:04.686630 Processing 16 relocs. Offset value of 0x00030000
490 09:58:04.691965 Attempting to start 3 APs
491 09:58:04.693817 Waiting for 10ms after sending INIT.
492 09:58:04.707735 Waiting for 1st SIPI to complete...done.
493 09:58:04.710714 AP: slot 1 apic_id 3.
494 09:58:04.711924 AP: slot 3 apic_id 2.
495 09:58:04.715122 AP: slot 2 apic_id 1.
496 09:58:04.719330 Waiting for 2nd SIPI to complete...done.
497 09:58:04.727366 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
498 09:58:04.731493 Processing 13 relocs. Offset value of 0x00038000
499 09:58:04.737750 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
500 09:58:04.742013 Installing SMM handler to 0x7b000000
501 09:58:04.750067 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
502 09:58:04.755040 Processing 243 relocs. Offset value of 0x7b010000
503 09:58:04.762239 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
504 09:58:04.767822 Processing 13 relocs. Offset value of 0x7b008000
505 09:58:04.773629 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
506 09:58:04.779785 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
507 09:58:04.784644 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
508 09:58:04.790493 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
509 09:58:04.794807 Clearing SMI status registers
510 09:58:04.795974 SMI_STS: PM1
511 09:58:04.798492 PM1_STS: PWRBTN
512 09:58:04.800349 TCO_STS: BOOT SECOND_TO
513 09:58:04.802278 New SMBASE 0x7b000000
514 09:58:04.805713 In relocation handler: CPU 0
515 09:58:04.809475 New SMBASE=0x7b000000 IEDBASE=0x7b400000
516 09:58:04.813843 Writing SMRR. base = 0x7b000006, mask=0xff800800
517 09:58:04.816568 Relocation complete.
518 09:58:04.819457 New SMBASE 0x7afff800
519 09:58:04.821845 In relocation handler: CPU 2
520 09:58:04.826234 New SMBASE=0x7afff800 IEDBASE=0x7b400000
521 09:58:04.831159 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 09:58:04.833161 Relocation complete.
523 09:58:04.835165 New SMBASE 0x7afffc00
524 09:58:04.839706 In relocation handler: CPU 1
525 09:58:04.842330 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 09:58:04.846512 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 09:58:04.848966 Relocation complete.
528 09:58:04.851281 New SMBASE 0x7afff400
529 09:58:04.854239 In relocation handler: CPU 3
530 09:58:04.857965 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 09:58:04.862971 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 09:58:04.865859 Relocation complete.
533 09:58:04.867242 Initializing CPU #0
534 09:58:04.870169 CPU: vendor Intel device 806e9
535 09:58:04.874012 CPU: family 06, model 8e, stepping 09
536 09:58:04.879631 Setting up local APIC... apic_id: 0x00 done.
537 09:58:04.882027 Turbo is available but hidden
538 09:58:04.884610 Turbo has been enabled
539 09:58:04.886288 SGX : param.enable = 0
540 09:58:04.889281 Skip microcode update
541 09:58:04.890500 CPU #0 initialized
542 09:58:04.892953 Initializing CPU #2
543 09:58:04.894792 Initializing CPU #1
544 09:58:04.897390 Initializing CPU #3
545 09:58:04.900232 CPU: vendor Intel device 806e9
546 09:58:04.905476 CPU: family 06, model 8e, stepping 09
547 09:58:04.907266 CPU: vendor Intel device 806e9
548 09:58:04.910327 CPU: family 06, model 8e, stepping 09
549 09:58:04.916552 Setting up local APIC...CPU: vendor Intel device 806e9
550 09:58:04.920298 CPU: family 06, model 8e, stepping 09
551 09:58:04.926910 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
552 09:58:04.928704 apic_id: 0x03 done.
553 09:58:04.931322 Skip microcode update
554 09:58:04.933560 Skip microcode update
555 09:58:04.935392 CPU #3 initialized
556 09:58:04.937258 CPU #1 initialized
557 09:58:04.939233 apic_id: 0x01 done.
558 09:58:04.942175 Skip microcode update
559 09:58:04.943669 CPU #2 initialized
560 09:58:04.948495 bsp_do_flight_plan done after 226 msecs.
561 09:58:04.951068 CPU: frequency set to 3400 MHz
562 09:58:04.952903 Enabling SMIs.
563 09:58:04.953502 Locking SMM.
564 09:58:04.956499 VMX : param.enable = 1
565 09:58:04.959650 VMX status: enabled, unlocked
566 09:58:04.962003 SGX: pre-conditions not met
567 09:58:04.965600 VMX status: enabled, unlocked
568 09:58:04.968193 SGX: pre-conditions not met
569 09:58:04.970930 VMX status: enabled, unlocked
570 09:58:04.973989 VMX status: enabled, unlocked
571 09:58:04.976466 SGX: pre-conditions not met
572 09:58:04.980398 SGX: pre-conditions not met
573 09:58:04.985444 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
574 09:58:04.987940 CBFS: Locating 'vbt.bin'
575 09:58:04.992163 CBFS: Found @ offset 103a00 size 48e
576 09:58:04.997074 Found a VBT of 4608 bytes after decompression
577 09:58:05.000807 psys_pmax = 360
578 09:58:05.005413 FMAP: area GBB found @ c11000 (978944 bytes)
579 09:58:05.121376 ITSS IRQ Polarities Before:
580 09:58:05.123804 IPC0: 0x00ff4000
581 09:58:05.125723 IPC1: 0x00000007
582 09:58:05.126432 IPC2: 0x00000000
583 09:58:05.130108 IPC3: 0x00000000
584 09:58:05.131849 ITSS IRQ Polarities After:
585 09:58:05.134362 IPC0: 0x00ff4000
586 09:58:05.134447 IPC1: 0x00000007
587 09:58:05.138737 IPC2: 0x00000000
588 09:58:05.138826 IPC3: 0x00000000
589 09:58:05.142985 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
590 09:58:05.149751 BS: BS_DEV_INIT_CHIPS times (us): entry 376178 run 170342 exit 0
591 09:58:05.152174 Enumerating buses...
592 09:58:05.158874 Show all devs... Before device enumeration.
593 09:58:05.158956 Root Device: enabled 1
594 09:58:05.161837 CPU_CLUSTER: 0: enabled 1
595 09:58:05.164306 DOMAIN: 0000: enabled 1
596 09:58:05.166622 APIC: 00: enabled 1
597 09:58:05.168925 PCI: 00:00.0: enabled 1
598 09:58:05.171316 PCI: 00:02.0: enabled 1
599 09:58:05.174957 PCI: 00:14.0: enabled 1
600 09:58:05.175486 PCI: 00:14.1: enabled 0
601 09:58:05.178715 PCI: 00:14.2: enabled 1
602 09:58:05.180791 PCI: 00:15.0: enabled 1
603 09:58:05.183448 PCI: 00:15.1: enabled 1
604 09:58:05.185648 PCI: 00:15.2: enabled 0
605 09:58:05.187725 PCI: 00:15.3: enabled 0
606 09:58:05.190537 PCI: 00:16.0: enabled 1
607 09:58:05.193724 PCI: 00:16.1: enabled 0
608 09:58:05.195562 PCI: 00:16.2: enabled 0
609 09:58:05.197970 PCI: 00:16.3: enabled 0
610 09:58:05.200921 PCI: 00:16.4: enabled 0
611 09:58:05.202115 PCI: 00:17.0: enabled 0
612 09:58:05.204701 PCI: 00:19.0: enabled 1
613 09:58:05.209292 PCI: 00:19.1: enabled 1
614 09:58:05.209382 PCI: 00:19.2: enabled 0
615 09:58:05.212396 PCI: 00:1c.0: enabled 1
616 09:58:05.215352 PCI: 00:1c.1: enabled 0
617 09:58:05.217738 PCI: 00:1c.2: enabled 0
618 09:58:05.220856 PCI: 00:1c.3: enabled 0
619 09:58:05.222670 PCI: 00:1c.4: enabled 0
620 09:58:05.224544 PCI: 00:1c.5: enabled 0
621 09:58:05.227671 PCI: 00:1c.6: enabled 0
622 09:58:05.229541 PCI: 00:1c.7: enabled 0
623 09:58:05.231957 PCI: 00:1d.0: enabled 0
624 09:58:05.234506 PCI: 00:1d.1: enabled 0
625 09:58:05.237054 PCI: 00:1d.2: enabled 0
626 09:58:05.240081 PCI: 00:1d.3: enabled 0
627 09:58:05.242595 PCI: 00:1e.0: enabled 1
628 09:58:05.243854 PCI: 00:1e.1: enabled 0
629 09:58:05.246711 PCI: 00:1e.2: enabled 1
630 09:58:05.248490 PCI: 00:1e.3: enabled 0
631 09:58:05.250965 PCI: 00:1e.4: enabled 1
632 09:58:05.253297 PCI: 00:1e.5: enabled 0
633 09:58:05.256407 PCI: 00:1e.6: enabled 1
634 09:58:05.258246 PCI: 00:1f.0: enabled 1
635 09:58:05.260768 PCI: 00:1f.1: enabled 1
636 09:58:05.263741 PCI: 00:1f.2: enabled 1
637 09:58:05.265959 PCI: 00:1f.3: enabled 1
638 09:58:05.268702 PCI: 00:1f.4: enabled 1
639 09:58:05.270660 PCI: 00:1f.5: enabled 1
640 09:58:05.273032 PCI: 00:1f.6: enabled 0
641 09:58:05.275368 USB0 port 0: enabled 1
642 09:58:05.279734 I2C: 00:5c: enabled 1
643 09:58:05.281523 I2C: 00:15: enabled 1
644 09:58:05.282084 I2C: 00:39: enabled 1
645 09:58:05.284358 I2C: 00:3a: enabled 1
646 09:58:05.287675 I2C: 00:1a: enabled 1
647 09:58:05.289352 PCI: 00:00.0: enabled 1
648 09:58:05.291156 SPI: 00: enabled 1
649 09:58:05.293491 PNP: 0c09.0: enabled 1
650 09:58:05.295427 USB2 port 0: enabled 1
651 09:58:05.298477 USB2 port 1: enabled 1
652 09:58:05.300852 USB2 port 2: enabled 1
653 09:58:05.302717 USB2 port 4: enabled 1
654 09:58:05.309553 USB2 port 8: enabled 1
655 09:58:05.309646 APIC: 03: enabled 1
656 09:58:05.309717 APIC: 01: enabled 1
657 09:58:05.311277 APIC: 02: enabled 1
658 09:58:05.313661 Compare with tree...
659 09:58:05.315455 Root Device: enabled 1
660 09:58:05.318654 CPU_CLUSTER: 0: enabled 1
661 09:58:05.320203 APIC: 00: enabled 1
662 09:58:05.323835 APIC: 03: enabled 1
663 09:58:05.325135 APIC: 01: enabled 1
664 09:58:05.327006 APIC: 02: enabled 1
665 09:58:05.330019 DOMAIN: 0000: enabled 1
666 09:58:05.331866 PCI: 00:00.0: enabled 1
667 09:58:05.335030 PCI: 00:02.0: enabled 1
668 09:58:05.339331 PCI: 00:14.0: enabled 1
669 09:58:05.341208 USB0 port 0: enabled 1
670 09:58:05.343105 USB2 port 0: enabled 1
671 09:58:05.346834 USB2 port 1: enabled 1
672 09:58:05.348631 USB2 port 2: enabled 1
673 09:58:05.351812 USB2 port 4: enabled 1
674 09:58:05.354253 USB2 port 8: enabled 1
675 09:58:05.357878 PCI: 00:14.1: enabled 0
676 09:58:05.359114 PCI: 00:14.2: enabled 1
677 09:58:05.361608 PCI: 00:15.0: enabled 1
678 09:58:05.363999 I2C: 00:5c: enabled 1
679 09:58:05.367878 PCI: 00:15.1: enabled 1
680 09:58:05.369562 I2C: 00:15: enabled 1
681 09:58:05.372160 PCI: 00:15.2: enabled 0
682 09:58:05.375092 PCI: 00:15.3: enabled 0
683 09:58:05.377535 PCI: 00:16.0: enabled 1
684 09:58:05.380538 PCI: 00:16.1: enabled 0
685 09:58:05.382362 PCI: 00:16.2: enabled 0
686 09:58:05.384812 PCI: 00:16.3: enabled 0
687 09:58:05.387763 PCI: 00:16.4: enabled 0
688 09:58:05.390933 PCI: 00:17.0: enabled 0
689 09:58:05.394388 PCI: 00:19.0: enabled 1
690 09:58:05.396930 PCI: 00:19.1: enabled 1
691 09:58:05.398047 I2C: 00:39: enabled 1
692 09:58:05.401745 I2C: 00:3a: enabled 1
693 09:58:05.404041 I2C: 00:1a: enabled 1
694 09:58:05.405743 PCI: 00:19.2: enabled 0
695 09:58:05.408937 PCI: 00:1c.0: enabled 1
696 09:58:05.410793 PCI: 00:00.0: enabled 1
697 09:58:05.414387 PCI: 00:1c.1: enabled 0
698 09:58:05.416695 PCI: 00:1c.2: enabled 0
699 09:58:05.419118 PCI: 00:1c.3: enabled 0
700 09:58:05.422738 PCI: 00:1c.4: enabled 0
701 09:58:05.424525 PCI: 00:1c.5: enabled 0
702 09:58:05.426965 PCI: 00:1c.6: enabled 0
703 09:58:05.431275 PCI: 00:1c.7: enabled 0
704 09:58:05.431873 PCI: 00:1d.0: enabled 0
705 09:58:05.434929 PCI: 00:1d.1: enabled 0
706 09:58:05.437521 PCI: 00:1d.2: enabled 0
707 09:58:05.439950 PCI: 00:1d.3: enabled 0
708 09:58:05.442379 PCI: 00:1e.0: enabled 1
709 09:58:05.445475 PCI: 00:1e.1: enabled 0
710 09:58:05.449138 PCI: 00:1e.2: enabled 1
711 09:58:05.450595 SPI: 00: enabled 1
712 09:58:05.453461 PCI: 00:1e.3: enabled 0
713 09:58:05.455621 PCI: 00:1e.4: enabled 1
714 09:58:05.458007 PCI: 00:1e.5: enabled 0
715 09:58:05.460934 PCI: 00:1e.6: enabled 1
716 09:58:05.464079 PCI: 00:1f.0: enabled 1
717 09:58:05.465945 PNP: 0c09.0: enabled 1
718 09:58:05.468790 PCI: 00:1f.1: enabled 1
719 09:58:05.471534 PCI: 00:1f.2: enabled 1
720 09:58:05.474129 PCI: 00:1f.3: enabled 1
721 09:58:05.476383 PCI: 00:1f.4: enabled 1
722 09:58:05.479979 PCI: 00:1f.5: enabled 1
723 09:58:05.481775 PCI: 00:1f.6: enabled 0
724 09:58:05.484250 Root Device scanning...
725 09:58:05.487966 root_dev_scan_bus for Root Device
726 09:58:05.492074 CPU_CLUSTER: 0 enabled
727 09:58:05.492348 DOMAIN: 0000 enabled
728 09:58:05.494607 DOMAIN: 0000 scanning...
729 09:58:05.498143 PCI: pci_scan_bus for bus 00
730 09:58:05.501080 PCI: 00:00.0 [8086/0000] ops
731 09:58:05.504041 PCI: 00:00.0 [8086/590c] enabled
732 09:58:05.507183 PCI: 00:02.0 [8086/0000] ops
733 09:58:05.513883 PCI: 00:02.0 [8086/591c] enabled
734 09:58:05.513987 PCI: 00:04.0 [8086/1903] enabled
735 09:58:05.517028 PCI: 00:08.0 [8086/1911] enabled
736 09:58:05.520304 PCI: 00:14.0 [8086/0000] bus ops
737 09:58:05.523386 PCI: 00:14.0 [8086/9d2f] enabled
738 09:58:05.526988 PCI: 00:14.2 [8086/9d31] enabled
739 09:58:05.530559 PCI: 00:15.0 [8086/0000] bus ops
740 09:58:05.533745 PCI: 00:15.0 [8086/9d60] enabled
741 09:58:05.537381 PCI: 00:15.1 [8086/0000] bus ops
742 09:58:05.540433 PCI: 00:15.1 [8086/9d61] enabled
743 09:58:05.543192 PCI: 00:16.0 [8086/0000] ops
744 09:58:05.546160 PCI: 00:16.0 [8086/9d3a] enabled
745 09:58:05.549845 PCI: 00:19.0 [8086/0000] ops
746 09:58:05.552824 PCI: 00:19.0 [8086/9d66] enabled
747 09:58:05.556244 PCI: 00:19.1 [8086/0000] bus ops
748 09:58:05.559937 PCI: 00:19.1 [8086/9d65] enabled
749 09:58:05.563509 PCI: 00:1c.0 [8086/0000] bus ops
750 09:58:05.565920 PCI: 00:1c.0 [8086/9d10] enabled
751 09:58:05.571300 PCI: 00:1e.0 [8086/0000] ops
752 09:58:05.572496 PCI: 00:1e.0 [8086/9d27] enabled
753 09:58:05.575672 PCI: 00:1e.2 [8086/0000] bus ops
754 09:58:05.580341 PCI: 00:1e.2 [8086/9d29] enabled
755 09:58:05.582182 PCI: 00:1e.4 [8086/9d2b] enabled
756 09:58:05.584852 PCI: 00:1e.6 [8086/0000] ops
757 09:58:05.588322 PCI: 00:1e.6 [8086/9d2d] enabled
758 09:58:05.591724 PCI: 00:1f.0 [8086/0000] bus ops
759 09:58:05.595130 PCI: 00:1f.0 [8086/9d4b] enabled
760 09:58:05.600505 PCI: Static device PCI: 00:1f.1 not found, disabling it.
761 09:58:05.604630 PCI: 00:1f.2 [8086/0000] bus ops
762 09:58:05.607564 PCI: 00:1f.2 [8086/9d21] enabled
763 09:58:05.610302 PCI: 00:1f.3 [8086/0000] bus ops
764 09:58:05.613551 PCI: 00:1f.3 [8086/9d71] enabled
765 09:58:05.617463 PCI: 00:1f.4 [8086/0000] bus ops
766 09:58:05.620299 PCI: 00:1f.4 [8086/9d23] enabled
767 09:58:05.624351 PCI: 00:1f.5 [8086/0000] bus ops
768 09:58:05.627221 PCI: 00:1f.5 [8086/9d24] enabled
769 09:58:05.629572 PCI: 00:14.0 scanning...
770 09:58:05.633029 scan_usb_bus for PCI: 00:14.0
771 09:58:05.635476 USB0 port 0 enabled
772 09:58:05.637316 USB0 port 0 scanning...
773 09:58:05.640517 scan_usb_bus for USB0 port 0
774 09:58:05.642604 USB2 port 0 enabled
775 09:58:05.644907 USB2 port 1 enabled
776 09:58:05.647326 USB2 port 2 enabled
777 09:58:05.648668 USB2 port 4 enabled
778 09:58:05.651042 USB2 port 8 enabled
779 09:58:05.653071 USB2 port 0 scanning...
780 09:58:05.656565 scan_usb_bus for USB2 port 0
781 09:58:05.659705 scan_usb_bus for USB2 port 0 done
782 09:58:05.666574 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
783 09:58:05.667404 USB2 port 1 scanning...
784 09:58:05.671543 scan_usb_bus for USB2 port 1
785 09:58:05.673472 scan_usb_bus for USB2 port 1 done
786 09:58:05.678941 scan_bus: scanning of bus USB2 port 1 took 8976 usecs
787 09:58:05.681916 USB2 port 2 scanning...
788 09:58:05.684618 scan_usb_bus for USB2 port 2
789 09:58:05.689269 scan_usb_bus for USB2 port 2 done
790 09:58:05.693337 scan_bus: scanning of bus USB2 port 2 took 8970 usecs
791 09:58:05.696225 USB2 port 4 scanning...
792 09:58:05.698999 scan_usb_bus for USB2 port 4
793 09:58:05.702714 scan_usb_bus for USB2 port 4 done
794 09:58:05.709126 scan_bus: scanning of bus USB2 port 4 took 8972 usecs
795 09:58:05.710200 USB2 port 8 scanning...
796 09:58:05.713969 scan_usb_bus for USB2 port 8
797 09:58:05.716914 scan_usb_bus for USB2 port 8 done
798 09:58:05.722063 scan_bus: scanning of bus USB2 port 8 took 8972 usecs
799 09:58:05.725432 scan_usb_bus for USB0 port 0 done
800 09:58:05.731557 scan_bus: scanning of bus USB0 port 0 took 90965 usecs
801 09:58:05.734602 scan_usb_bus for PCI: 00:14.0 done
802 09:58:05.740770 scan_bus: scanning of bus PCI: 00:14.0 took 107759 usecs
803 09:58:05.742598 PCI: 00:15.0 scanning...
804 09:58:05.747578 scan_generic_bus for PCI: 00:15.0
805 09:58:05.749972 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
806 09:58:05.754377 scan_generic_bus for PCI: 00:15.0 done
807 09:58:05.760473 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
808 09:58:05.762290 PCI: 00:15.1 scanning...
809 09:58:05.766010 scan_generic_bus for PCI: 00:15.1
810 09:58:05.770337 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
811 09:58:05.773829 scan_generic_bus for PCI: 00:15.1 done
812 09:58:05.779149 scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
813 09:58:05.781351 PCI: 00:19.1 scanning...
814 09:58:05.785885 scan_generic_bus for PCI: 00:19.1
815 09:58:05.789606 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
816 09:58:05.793296 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
817 09:58:05.798038 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
818 09:58:05.801610 scan_generic_bus for PCI: 00:19.1 done
819 09:58:05.807683 scan_bus: scanning of bus PCI: 00:19.1 took 22377 usecs
820 09:58:05.810008 PCI: 00:1c.0 scanning...
821 09:58:05.813087 do_pci_scan_bridge for PCI: 00:1c.0
822 09:58:05.816231 PCI: pci_scan_bus for bus 01
823 09:58:05.819605 PCI: 01:00.0 [8086/095a] enabled
824 09:58:05.822656 Capability: type 0x01 @ 0xc8
825 09:58:05.825787 Capability: type 0x05 @ 0xd0
826 09:58:05.828792 Capability: type 0x10 @ 0x40
827 09:58:05.831341 Capability: type 0x10 @ 0x40
828 09:58:05.835341 Enabling Common Clock Configuration
829 09:58:05.839108 L1 Sub-State supported from root port 28
830 09:58:05.842178 L1 Sub-State Support = 0xf
831 09:58:05.844689 CommonModeRestoreTime = 0x28
832 09:58:05.849731 Power On Value = 0x1e, Power On Scale = 0x0
833 09:58:05.850969 ASPM: Enabled L1
834 09:58:05.854145 Capability: type 0x01 @ 0xc8
835 09:58:05.857126 Capability: type 0x05 @ 0xd0
836 09:58:05.859804 Capability: type 0x10 @ 0x40
837 09:58:05.865834 scan_bus: scanning of bus PCI: 00:1c.0 took 53516 usecs
838 09:58:05.868345 PCI: 00:1e.2 scanning...
839 09:58:05.872746 scan_generic_bus for PCI: 00:1e.2
840 09:58:05.876987 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
841 09:58:05.880448 scan_generic_bus for PCI: 00:1e.2 done
842 09:58:05.885762 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
843 09:58:05.888233 PCI: 00:1f.0 scanning...
844 09:58:05.891565 scan_lpc_bus for PCI: 00:1f.0
845 09:58:05.892654 PNP: 0c09.0 enabled
846 09:58:05.896790 scan_lpc_bus for PCI: 00:1f.0 done
847 09:58:05.901761 scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
848 09:58:05.904074 PCI: 00:1f.2 scanning...
849 09:58:05.907860 scan_lpc_bus for PCI: 00:1f.2
850 09:58:05.911935 scan_lpc_bus for PCI: 00:1f.2 done
851 09:58:05.916765 scan_bus: scanning of bus PCI: 00:1f.2 took 9319 usecs
852 09:58:05.919183 PCI: 00:1f.3 scanning...
853 09:58:05.925064 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
854 09:58:05.927207 PCI: 00:1f.4 scanning...
855 09:58:05.931882 scan_generic_bus for PCI: 00:1f.4
856 09:58:05.934949 scan_generic_bus for PCI: 00:1f.4 done
857 09:58:05.940465 scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
858 09:58:05.942989 PCI: 00:1f.5 scanning...
859 09:58:05.946214 scan_generic_bus for PCI: 00:1f.5
860 09:58:05.951252 scan_generic_bus for PCI: 00:1f.5 done
861 09:58:05.955631 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
862 09:58:05.962481 scan_bus: scanning of bus DOMAIN: 0000 took 466130 usecs
863 09:58:05.965840 root_dev_scan_bus for Root Device done
864 09:58:05.970564 scan_bus: scanning of bus Root Device took 486243 usecs
865 09:58:05.971858 done
866 09:58:05.975113 Chrome EC: UHEPI supported
867 09:58:05.981414 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
868 09:58:05.986920 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
869 09:58:05.995276 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
870 09:58:06.002531 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
871 09:58:06.006077 SPI flash protection: WPSW=0 SRP0=0
872 09:58:06.010900 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
873 09:58:06.018178 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826015 exit 39248
874 09:58:06.019643 found VGA at PCI: 00:02.0
875 09:58:06.023023 Setting up VGA for PCI: 00:02.0
876 09:58:06.027969 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
877 09:58:06.033850 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
878 09:58:06.035620 Allocating resources...
879 09:58:06.037497 Reading resources...
880 09:58:06.041865 Root Device read_resources bus 0 link: 0
881 09:58:06.045755 CPU_CLUSTER: 0 read_resources bus 0 link: 0
882 09:58:06.051066 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
883 09:58:06.055613 DOMAIN: 0000 read_resources bus 0 link: 0
884 09:58:06.060577 PCI: 00:14.0 read_resources bus 0 link: 0
885 09:58:06.065119 USB0 port 0 read_resources bus 0 link: 0
886 09:58:06.070230 USB0 port 0 read_resources bus 0 link: 0 done
887 09:58:06.075634 PCI: 00:14.0 read_resources bus 0 link: 0 done
888 09:58:06.079952 PCI: 00:15.0 read_resources bus 1 link: 0
889 09:58:06.084972 PCI: 00:15.0 read_resources bus 1 link: 0 done
890 09:58:06.089426 PCI: 00:15.1 read_resources bus 2 link: 0
891 09:58:06.094704 PCI: 00:15.1 read_resources bus 2 link: 0 done
892 09:58:06.099539 PCI: 00:19.1 read_resources bus 3 link: 0
893 09:58:06.105050 PCI: 00:19.1 read_resources bus 3 link: 0 done
894 09:58:06.109405 PCI: 00:1c.0 read_resources bus 1 link: 0
895 09:58:06.114796 PCI: 00:1c.0 read_resources bus 1 link: 0 done
896 09:58:06.118992 PCI: 00:1e.2 read_resources bus 4 link: 0
897 09:58:06.124061 PCI: 00:1e.2 read_resources bus 4 link: 0 done
898 09:58:06.128730 PCI: 00:1f.0 read_resources bus 0 link: 0
899 09:58:06.134240 PCI: 00:1f.0 read_resources bus 0 link: 0 done
900 09:58:06.139736 DOMAIN: 0000 read_resources bus 0 link: 0 done
901 09:58:06.144545 Root Device read_resources bus 0 link: 0 done
902 09:58:06.147155 Done reading resources.
903 09:58:06.153301 Show resources in subtree (Root Device)...After reading.
904 09:58:06.157041 Root Device child on link 0 CPU_CLUSTER: 0
905 09:58:06.161896 CPU_CLUSTER: 0 child on link 0 APIC: 00
906 09:58:06.163920 APIC: 00
907 09:58:06.164002 APIC: 03
908 09:58:06.164916 APIC: 01
909 09:58:06.166834 APIC: 02
910 09:58:06.170501 DOMAIN: 0000 child on link 0 PCI: 00:00.0
911 09:58:06.180200 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
912 09:58:06.189216 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
913 09:58:06.191175 PCI: 00:00.0
914 09:58:06.200928 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
915 09:58:06.210210 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
916 09:58:06.219822 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
917 09:58:06.228728 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
918 09:58:06.238136 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
919 09:58:06.247611 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
920 09:58:06.257646 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
921 09:58:06.266968 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
922 09:58:06.274983 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
923 09:58:06.286057 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
924 09:58:06.294964 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
925 09:58:06.305343 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
926 09:58:06.313349 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
927 09:58:06.322769 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
928 09:58:06.331895 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
929 09:58:06.333223 PCI: 00:02.0
930 09:58:06.344255 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
931 09:58:06.354186 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
932 09:58:06.362910 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
933 09:58:06.364085 PCI: 00:04.0
934 09:58:06.374089 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
935 09:58:06.375265 PCI: 00:08.0
936 09:58:06.385821 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 09:58:06.389380 PCI: 00:14.0 child on link 0 USB0 port 0
938 09:58:06.399622 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
939 09:58:06.406209 USB0 port 0 child on link 0 USB2 port 0
940 09:58:06.406298 USB2 port 0
941 09:58:06.407319 USB2 port 1
942 09:58:06.409234 USB2 port 2
943 09:58:06.411391 USB2 port 4
944 09:58:06.413250 USB2 port 8
945 09:58:06.414569 PCI: 00:14.1
946 09:58:06.415711 PCI: 00:14.2
947 09:58:06.429153 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 09:58:06.431233 PCI: 00:15.0 child on link 0 I2C: 01:5c
949 09:58:06.440148 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 09:58:06.443694 I2C: 01:5c
951 09:58:06.446178 PCI: 00:15.1 child on link 0 I2C: 02:15
952 09:58:06.456053 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 09:58:06.457991 I2C: 02:15
954 09:58:06.459830 PCI: 00:15.2
955 09:58:06.460727 PCI: 00:15.3
956 09:58:06.463020 PCI: 00:16.0
957 09:58:06.472475 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 09:58:06.474191 PCI: 00:16.1
959 09:58:06.475397 PCI: 00:16.2
960 09:58:06.477753 PCI: 00:16.3
961 09:58:06.480347 PCI: 00:16.4
962 09:58:06.480425 PCI: 00:17.0
963 09:58:06.484018 PCI: 00:19.0
964 09:58:06.493734 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
965 09:58:06.503684 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
966 09:58:06.507420 PCI: 00:19.1 child on link 0 I2C: 03:39
967 09:58:06.517109 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 09:58:06.519042 I2C: 03:39
969 09:58:06.520310 I2C: 03:3a
970 09:58:06.522056 I2C: 03:1a
971 09:58:06.524784 PCI: 00:19.2
972 09:58:06.528472 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
973 09:58:06.537304 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
974 09:58:06.546541 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
975 09:58:06.556038 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
976 09:58:06.557353 PCI: 01:00.0
977 09:58:06.567324 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
978 09:58:06.569868 PCI: 00:1c.1
979 09:58:06.571032 PCI: 00:1c.2
980 09:58:06.572941 PCI: 00:1c.3
981 09:58:06.574043 PCI: 00:1c.4
982 09:58:06.575903 PCI: 00:1c.5
983 09:58:06.577446 PCI: 00:1c.6
984 09:58:06.579502 PCI: 00:1c.7
985 09:58:06.580916 PCI: 00:1d.0
986 09:58:06.583210 PCI: 00:1d.1
987 09:58:06.584401 PCI: 00:1d.2
988 09:58:06.585627 PCI: 00:1d.3
989 09:58:06.587560 PCI: 00:1e.0
990 09:58:06.598007 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
991 09:58:06.599381 PCI: 00:1e.1
992 09:58:06.603442 PCI: 00:1e.2 child on link 0 SPI: 00
993 09:58:06.612677 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 09:58:06.614328 SPI: 00
995 09:58:06.615645 PCI: 00:1e.3
996 09:58:06.617446 PCI: 00:1e.4
997 09:58:06.628196 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 09:58:06.629309 PCI: 00:1e.5
999 09:58:06.630527 PCI: 00:1e.6
1000 09:58:06.640816 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 09:58:06.646606 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1002 09:58:06.653823 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1003 09:58:06.655736 PNP: 0c09.0
1004 09:58:06.664070 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1005 09:58:06.665633 PCI: 00:1f.1
1006 09:58:06.667155 PCI: 00:1f.2
1007 09:58:06.677045 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1008 09:58:06.686229 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1009 09:58:06.694910 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1010 09:58:06.697847 PCI: 00:1f.3
1011 09:58:06.706925 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1012 09:58:06.717068 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1013 09:58:06.718851 PCI: 00:1f.4
1014 09:58:06.727645 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1015 09:58:06.737508 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1016 09:58:06.738951 PCI: 00:1f.5
1017 09:58:06.748480 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1018 09:58:06.750020 PCI: 00:1f.6
1019 09:58:06.756184 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1020 09:58:06.761824 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1021 09:58:06.768852 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1022 09:58:06.772925 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1023 09:58:06.780128 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1024 09:58:06.786543 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1025 09:58:06.794569 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1026 09:58:06.802473 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1027 09:58:06.809245 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1028 09:58:06.812906 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1029 09:58:06.820881 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1030 09:58:06.873107 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1031 09:58:06.879232 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1032 09:58:06.885971 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1033 09:58:06.886062 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1034 09:58:06.892041 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1035 09:58:06.897467 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1036 09:58:06.904064 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1037 09:58:06.910086 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1038 09:58:06.910175 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1039 09:58:06.916787 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1040 09:58:06.922818 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1041 09:58:06.928967 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1042 09:58:06.929057 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1043 09:58:06.936042 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1044 09:58:06.936639 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1045 09:58:06.937327 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1046 09:58:06.938190 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1047 09:58:06.938279 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1048 09:58:06.938350 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1049 09:58:06.939317 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1050 09:58:06.939864 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1051 09:58:06.940633 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1052 09:58:06.941635 avoid_fixed_resources: DOMAIN: 0000
1053 09:58:06.942319 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1054 09:58:06.946928 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1055 09:58:06.954712 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1056 09:58:06.963291 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1057 09:58:06.970725 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1058 09:58:06.977053 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1059 09:58:06.986088 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1060 09:58:06.992405 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1061 09:58:07.000476 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1062 09:58:07.007666 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1063 09:58:07.015527 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1064 09:58:07.022527 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1065 09:58:07.024891 Setting resources...
1066 09:58:07.030504 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1067 09:58:07.034753 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1068 09:58:07.041037 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1069 09:58:07.046939 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1070 09:58:07.052963 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1071 09:58:07.061481 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1072 09:58:07.066526 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1073 09:58:07.071551 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1074 09:58:07.076402 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1075 09:58:07.080764 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1076 09:58:07.085467 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1077 09:58:07.091007 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1078 09:58:07.095250 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1079 09:58:07.100334 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1080 09:58:07.105345 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1081 09:58:07.110211 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1082 09:58:07.114825 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1083 09:58:07.119820 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1084 09:58:07.124461 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1085 09:58:07.129372 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1086 09:58:07.134363 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1087 09:58:07.139628 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1088 09:58:07.144358 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1089 09:58:07.148505 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1090 09:58:07.153242 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1091 09:58:07.158490 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1092 09:58:07.164173 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1093 09:58:07.170796 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1094 09:58:07.178798 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1095 09:58:07.185719 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1096 09:58:07.193072 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1097 09:58:07.197936 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1098 09:58:07.204881 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1099 09:58:07.209189 Root Device assign_resources, bus 0 link: 0
1100 09:58:07.214346 DOMAIN: 0000 assign_resources, bus 0 link: 0
1101 09:58:07.222275 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1102 09:58:07.230763 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1103 09:58:07.238598 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1104 09:58:07.246564 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1105 09:58:07.254892 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1106 09:58:07.264367 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1107 09:58:07.267494 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 09:58:07.272339 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 09:58:07.280464 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1110 09:58:07.289249 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1111 09:58:07.292822 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 09:58:07.297720 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 09:58:07.305933 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1114 09:58:07.310132 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 09:58:07.314890 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 09:58:07.322888 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1117 09:58:07.331303 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1118 09:58:07.339123 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1119 09:58:07.343888 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 09:58:07.348564 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 09:58:07.358055 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1122 09:58:07.366312 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1123 09:58:07.374920 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1124 09:58:07.378550 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1125 09:58:07.387029 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1126 09:58:07.391916 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 09:58:07.400154 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1128 09:58:07.408076 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1129 09:58:07.412676 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 09:58:07.417353 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 09:58:07.425205 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1132 09:58:07.433687 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1133 09:58:07.438060 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 09:58:07.443335 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 09:58:07.447569 LPC: Trying to open IO window from 800 size 1ff
1136 09:58:07.455575 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1137 09:58:07.464007 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1138 09:58:07.471517 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1139 09:58:07.479844 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1140 09:58:07.487856 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1141 09:58:07.492797 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 09:58:07.497036 Root Device assign_resources, bus 0 link: 0
1143 09:58:07.500087 Done setting resources.
1144 09:58:07.506883 Show resources in subtree (Root Device)...After assigning values.
1145 09:58:07.511819 Root Device child on link 0 CPU_CLUSTER: 0
1146 09:58:07.514822 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 09:58:07.515945 APIC: 00
1148 09:58:07.517276 APIC: 03
1149 09:58:07.518452 APIC: 01
1150 09:58:07.519208 APIC: 02
1151 09:58:07.523878 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1152 09:58:07.534119 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1153 09:58:07.544929 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1154 09:58:07.546719 PCI: 00:00.0
1155 09:58:07.556577 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1156 09:58:07.566839 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1157 09:58:07.574742 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1158 09:58:07.585353 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1159 09:58:07.593349 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1160 09:58:07.602569 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1161 09:58:07.611858 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1162 09:58:07.622308 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1163 09:58:07.630447 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1164 09:58:07.639326 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1165 09:58:07.648865 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1166 09:58:07.658545 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1167 09:58:07.669003 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1168 09:58:07.677430 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1169 09:58:07.686561 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1170 09:58:07.688247 PCI: 00:02.0
1171 09:58:07.699166 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1172 09:58:07.709993 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1173 09:58:07.719343 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1174 09:58:07.720471 PCI: 00:04.0
1175 09:58:07.731450 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1176 09:58:07.732369 PCI: 00:08.0
1177 09:58:07.742606 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1178 09:58:07.746865 PCI: 00:14.0 child on link 0 USB0 port 0
1179 09:58:07.757674 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1180 09:58:07.762102 USB0 port 0 child on link 0 USB2 port 0
1181 09:58:07.764441 USB2 port 0
1182 09:58:07.765178 USB2 port 1
1183 09:58:07.767478 USB2 port 2
1184 09:58:07.769697 USB2 port 4
1185 09:58:07.771231 USB2 port 8
1186 09:58:07.772255 PCI: 00:14.1
1187 09:58:07.773899 PCI: 00:14.2
1188 09:58:07.784377 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1189 09:58:07.788670 PCI: 00:15.0 child on link 0 I2C: 01:5c
1190 09:58:07.798681 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1191 09:58:07.800100 I2C: 01:5c
1192 09:58:07.804319 PCI: 00:15.1 child on link 0 I2C: 02:15
1193 09:58:07.816045 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1194 09:58:07.816726 I2C: 02:15
1195 09:58:07.818818 PCI: 00:15.2
1196 09:58:07.820473 PCI: 00:15.3
1197 09:58:07.821663 PCI: 00:16.0
1198 09:58:07.831990 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1199 09:58:07.833875 PCI: 00:16.1
1200 09:58:07.835079 PCI: 00:16.2
1201 09:58:07.837103 PCI: 00:16.3
1202 09:58:07.838906 PCI: 00:16.4
1203 09:58:07.841077 PCI: 00:17.0
1204 09:58:07.841794 PCI: 00:19.0
1205 09:58:07.852955 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1206 09:58:07.862863 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1207 09:58:07.867641 PCI: 00:19.1 child on link 0 I2C: 03:39
1208 09:58:07.877824 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1209 09:58:07.879749 I2C: 03:39
1210 09:58:07.880995 I2C: 03:3a
1211 09:58:07.882178 I2C: 03:1a
1212 09:58:07.884034 PCI: 00:19.2
1213 09:58:07.888996 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1214 09:58:07.898385 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1215 09:58:07.907936 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1216 09:58:07.918337 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1217 09:58:07.920180 PCI: 01:00.0
1218 09:58:07.931071 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1219 09:58:07.932282 PCI: 00:1c.1
1220 09:58:07.933437 PCI: 00:1c.2
1221 09:58:07.935350 PCI: 00:1c.3
1222 09:58:07.937062 PCI: 00:1c.4
1223 09:58:07.938889 PCI: 00:1c.5
1224 09:58:07.940746 PCI: 00:1c.6
1225 09:58:07.943236 PCI: 00:1c.7
1226 09:58:07.943682 PCI: 00:1d.0
1227 09:58:07.945432 PCI: 00:1d.1
1228 09:58:07.948415 PCI: 00:1d.2
1229 09:58:07.948925 PCI: 00:1d.3
1230 09:58:07.950129 PCI: 00:1e.0
1231 09:58:07.960565 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1232 09:58:07.962335 PCI: 00:1e.1
1233 09:58:07.965954 PCI: 00:1e.2 child on link 0 SPI: 00
1234 09:58:07.976898 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1235 09:58:07.978047 SPI: 00
1236 09:58:07.979964 PCI: 00:1e.3
1237 09:58:07.981290 PCI: 00:1e.4
1238 09:58:07.991719 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1239 09:58:07.993549 PCI: 00:1e.5
1240 09:58:07.994777 PCI: 00:1e.6
1241 09:58:08.005313 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1242 09:58:08.009647 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1243 09:58:08.018241 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1244 09:58:08.019757 PNP: 0c09.0
1245 09:58:08.028846 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1246 09:58:08.029994 PCI: 00:1f.1
1247 09:58:08.032409 PCI: 00:1f.2
1248 09:58:08.042303 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1249 09:58:08.051424 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1250 09:58:08.060829 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1251 09:58:08.062128 PCI: 00:1f.3
1252 09:58:08.072613 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1253 09:58:08.082808 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1254 09:58:08.084768 PCI: 00:1f.4
1255 09:58:08.093927 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1256 09:58:08.103978 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1257 09:58:08.105358 PCI: 00:1f.5
1258 09:58:08.116109 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1259 09:58:08.117529 PCI: 00:1f.6
1260 09:58:08.119860 Done allocating resources.
1261 09:58:08.125972 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113534 exit 31
1262 09:58:08.128421 Enabling resources...
1263 09:58:08.133144 PCI: 00:00.0 subsystem <- 8086/590c
1264 09:58:08.135563 PCI: 00:00.0 cmd <- 06
1265 09:58:08.139342 PCI: 00:02.0 subsystem <- 8086/591c
1266 09:58:08.141294 PCI: 00:02.0 cmd <- 03
1267 09:58:08.143710 PCI: 00:04.0 cmd <- 02
1268 09:58:08.146449 PCI: 00:08.0 cmd <- 06
1269 09:58:08.150096 PCI: 00:14.0 subsystem <- 8086/9d2f
1270 09:58:08.152437 PCI: 00:14.0 cmd <- 02
1271 09:58:08.157303 PCI: 00:14.2 subsystem <- 8086/9d31
1272 09:58:08.158193 PCI: 00:14.2 cmd <- 02
1273 09:58:08.162282 PCI: 00:15.0 subsystem <- 8086/9d60
1274 09:58:08.165234 PCI: 00:15.0 cmd <- 06
1275 09:58:08.168502 PCI: 00:15.1 subsystem <- 8086/9d61
1276 09:58:08.170868 PCI: 00:15.1 cmd <- 06
1277 09:58:08.175130 PCI: 00:16.0 subsystem <- 8086/9d3a
1278 09:58:08.176822 PCI: 00:16.0 cmd <- 02
1279 09:58:08.180931 PCI: 00:19.0 subsystem <- 8086/9d66
1280 09:58:08.182614 PCI: 00:19.0 cmd <- 06
1281 09:58:08.186429 PCI: 00:19.1 subsystem <- 8086/9d65
1282 09:58:08.188857 PCI: 00:19.1 cmd <- 06
1283 09:58:08.193757 PCI: 00:1c.0 bridge ctrl <- 0003
1284 09:58:08.196209 PCI: 00:1c.0 subsystem <- 8086/9d10
1285 09:58:08.198650 PCI: 00:1c.0 cmd <- 06
1286 09:58:08.203196 PCI: 00:1e.0 subsystem <- 8086/9d27
1287 09:58:08.204969 PCI: 00:1e.0 cmd <- 06
1288 09:58:08.208013 PCI: 00:1e.2 subsystem <- 8086/9d29
1289 09:58:08.210595 PCI: 00:1e.2 cmd <- 06
1290 09:58:08.214785 PCI: 00:1e.4 subsystem <- 8086/9d2b
1291 09:58:08.216661 PCI: 00:1e.4 cmd <- 06
1292 09:58:08.220568 PCI: 00:1e.6 subsystem <- 8086/9d2d
1293 09:58:08.222687 PCI: 00:1e.6 cmd <- 06
1294 09:58:08.227155 PCI: 00:1f.0 subsystem <- 8086/9d4b
1295 09:58:08.229086 PCI: 00:1f.0 cmd <- 407
1296 09:58:08.232588 PCI: 00:1f.2 subsystem <- 8086/9d21
1297 09:58:08.234997 PCI: 00:1f.2 cmd <- 02
1298 09:58:08.239859 PCI: 00:1f.3 subsystem <- 8086/9d71
1299 09:58:08.240997 PCI: 00:1f.3 cmd <- 02
1300 09:58:08.245255 PCI: 00:1f.4 subsystem <- 8086/9d23
1301 09:58:08.247501 PCI: 00:1f.4 cmd <- 03
1302 09:58:08.251782 PCI: 00:1f.5 subsystem <- 8086/9d24
1303 09:58:08.253803 PCI: 00:1f.5 cmd <- 406
1304 09:58:08.260381 PCI: 01:00.0 subsystem <- 8086/095a
1305 09:58:08.262564 PCI: 01:00.0 cmd <- 02
1306 09:58:08.264954 done.
1307 09:58:08.284872 ME: Version : 11.8.50.3470
1308 09:58:08.290106 BS: BS_DEV_ENABLE times (us): entry 230 run 139269 exit 19159
1309 09:58:08.292861 Initializing devices...
1310 09:58:08.295297 Root Device init ...
1311 09:58:08.299059 Chrome EC: Set SMI mask to 0x0000000000000001
1312 09:58:08.306518 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1313 09:58:08.312593 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1314 09:58:08.318273 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1315 09:58:08.322875 Chrome EC: Set WAKE mask to 0x0000000000000000
1316 09:58:08.327534 Root Device init finished in 30842 usecs
1317 09:58:08.330607 CPU_CLUSTER: 0 init ...
1318 09:58:08.334207 CPU_CLUSTER: 0 init finished in 2444 usecs
1319 09:58:08.338452 PCI: 00:00.0 init ...
1320 09:58:08.340907 CPU TDP: 5 Watts
1321 09:58:08.342861 CPU PL2 = 18 Watts
1322 09:58:08.346531 PCI: 00:00.0 init finished in 6984 usecs
1323 09:58:08.349389 PCI: 00:02.0 init ...
1324 09:58:08.353452 PCI: 00:02.0 init finished in 2249 usecs
1325 09:58:08.355965 PCI: 00:04.0 init ...
1326 09:58:08.360021 PCI: 00:04.0 init finished in 2249 usecs
1327 09:58:08.362631 PCI: 00:08.0 init ...
1328 09:58:08.366206 PCI: 00:08.0 init finished in 2249 usecs
1329 09:58:08.369220 PCI: 00:14.0 init ...
1330 09:58:08.373103 PCI: 00:14.0 init finished in 2247 usecs
1331 09:58:08.377214 PCI: 00:14.2 init ...
1332 09:58:08.379471 PCI: 00:14.2 init finished in 2248 usecs
1333 09:58:08.382467 PCI: 00:15.0 init ...
1334 09:58:08.385749 DW I2C bus 0 at 0xd1132000 (400 KHz)
1335 09:58:08.389763 PCI: 00:15.0 init finished in 5967 usecs
1336 09:58:08.392375 PCI: 00:15.1 init ...
1337 09:58:08.396851 DW I2C bus 1 at 0xd1133000 (400 KHz)
1338 09:58:08.400453 PCI: 00:15.1 init finished in 5966 usecs
1339 09:58:08.403731 PCI: 00:16.0 init ...
1340 09:58:08.407295 PCI: 00:16.0 init finished in 2249 usecs
1341 09:58:08.411722 PCI: 00:19.1 init ...
1342 09:58:08.414884 DW I2C bus 5 at 0xd1136000 (400 KHz)
1343 09:58:08.419144 PCI: 00:19.1 init finished in 5967 usecs
1344 09:58:08.422226 PCI: 00:1c.0 init ...
1345 09:58:08.425102 Initializing PCH PCIe bridge.
1346 09:58:08.429871 PCI: 00:1c.0 init finished in 5287 usecs
1347 09:58:08.434866 PCI: 00:1e.4 init ...
1348 09:58:08.438890 PCI: 00:1e.4 init finished in 2247 usecs
1349 09:58:08.441328 PCI: 00:1f.0 init ...
1350 09:58:08.446108 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 09:58:08.451083 IOAPIC: Bootstrap Processor Local APIC = 0x00
1352 09:58:08.452692 IOAPIC: ID = 0x02
1353 09:58:08.456353 IOAPIC: Dumping registers
1354 09:58:08.457521 reg 0x0000: 0x02000000
1355 09:58:08.460714 reg 0x0001: 0x00770020
1356 09:58:08.462579 reg 0x0002: 0x00000000
1357 09:58:08.466705 PCI: 00:1f.0 init finished in 23476 usecs
1358 09:58:08.469770 PCI: 00:1f.2 init ...
1359 09:58:08.470984 RTC Init
1360 09:58:08.474744 Set power on after power failure.
1361 09:58:08.477111 Disabling ACPI via APMC:
1362 09:58:08.489161 done.
1363 09:58:08.489245 Disabling Deep S3
1364 09:58:08.489311 Disabling Deep S3
1365 09:58:08.489374 Enabling Deep S4
1366 09:58:08.489797 Enabling Deep S4
1367 09:58:08.489868 Enabling Deep S5
1368 09:58:08.491715 Enabling Deep S5
1369 09:58:08.495424 PCI: 00:1f.2 init finished in 24078 usecs
1370 09:58:08.499115 PCI: 00:1f.4 init ...
1371 09:58:08.502426 PCI: 00:1f.4 init finished in 2259 usecs
1372 09:58:08.507922 PCI: 01:00.0 init ...
1373 09:58:08.512293 PCI: 01:00.0 init finished in 2390 usecs
1374 09:58:08.514321 PNP: 0c09.0 init ...
1375 09:58:08.520454 Google Chrome EC: Hello got back 11223344 status (0)
1376 09:58:08.524112 Google Chrome EC: version:
1377 09:58:08.527985 ro: rammus_v2.0.387-f0df0fe2e
1378 09:58:08.531044 rw: rammus_v2.0.427-c38dc837e
1379 09:58:08.533379 running image: 1
1380 09:58:08.537496 EC returned error result code 1
1381 09:58:08.540769 PNP: 0c09.0 init finished in 24481 usecs
1382 09:58:08.542791 Devices initialized
1383 09:58:08.546669 Show all devs... After init.
1384 09:58:08.548379 Root Device: enabled 1
1385 09:58:08.551470 CPU_CLUSTER: 0: enabled 1
1386 09:58:08.553961 DOMAIN: 0000: enabled 1
1387 09:58:08.556131 APIC: 00: enabled 1
1388 09:58:08.558380 PCI: 00:00.0: enabled 1
1389 09:58:08.560573 PCI: 00:02.0: enabled 1
1390 09:58:08.562764 PCI: 00:14.0: enabled 1
1391 09:58:08.565369 PCI: 00:14.1: enabled 0
1392 09:58:08.567992 PCI: 00:14.2: enabled 1
1393 09:58:08.570045 PCI: 00:15.0: enabled 1
1394 09:58:08.572432 PCI: 00:15.1: enabled 1
1395 09:58:08.575055 PCI: 00:15.2: enabled 0
1396 09:58:08.577500 PCI: 00:15.3: enabled 0
1397 09:58:08.579888 PCI: 00:16.0: enabled 1
1398 09:58:08.582271 PCI: 00:16.1: enabled 0
1399 09:58:08.584738 PCI: 00:16.2: enabled 0
1400 09:58:08.589149 PCI: 00:16.3: enabled 0
1401 09:58:08.590189 PCI: 00:16.4: enabled 0
1402 09:58:08.592639 PCI: 00:17.0: enabled 0
1403 09:58:08.594446 PCI: 00:19.0: enabled 1
1404 09:58:08.597027 PCI: 00:19.1: enabled 1
1405 09:58:08.599547 PCI: 00:19.2: enabled 0
1406 09:58:08.602613 PCI: 00:1c.0: enabled 1
1407 09:58:08.604461 PCI: 00:1c.1: enabled 0
1408 09:58:08.606886 PCI: 00:1c.2: enabled 0
1409 09:58:08.608865 PCI: 00:1c.3: enabled 0
1410 09:58:08.612028 PCI: 00:1c.4: enabled 0
1411 09:58:08.614475 PCI: 00:1c.5: enabled 0
1412 09:58:08.616992 PCI: 00:1c.6: enabled 0
1413 09:58:08.618768 PCI: 00:1c.7: enabled 0
1414 09:58:08.621089 PCI: 00:1d.0: enabled 0
1415 09:58:08.623543 PCI: 00:1d.1: enabled 0
1416 09:58:08.626601 PCI: 00:1d.2: enabled 0
1417 09:58:08.629040 PCI: 00:1d.3: enabled 0
1418 09:58:08.630889 PCI: 00:1e.0: enabled 1
1419 09:58:08.633232 PCI: 00:1e.1: enabled 0
1420 09:58:08.635684 PCI: 00:1e.2: enabled 1
1421 09:58:08.638146 PCI: 00:1e.3: enabled 0
1422 09:58:08.641183 PCI: 00:1e.4: enabled 1
1423 09:58:08.643000 PCI: 00:1e.5: enabled 0
1424 09:58:08.646024 PCI: 00:1e.6: enabled 1
1425 09:58:08.648449 PCI: 00:1f.0: enabled 1
1426 09:58:08.650312 PCI: 00:1f.1: enabled 0
1427 09:58:08.653206 PCI: 00:1f.2: enabled 1
1428 09:58:08.655492 PCI: 00:1f.3: enabled 1
1429 09:58:08.658012 PCI: 00:1f.4: enabled 1
1430 09:58:08.660502 PCI: 00:1f.5: enabled 1
1431 09:58:08.663596 PCI: 00:1f.6: enabled 0
1432 09:58:08.664985 USB0 port 0: enabled 1
1433 09:58:08.667349 I2C: 01:5c: enabled 1
1434 09:58:08.669198 I2C: 02:15: enabled 1
1435 09:58:08.671468 I2C: 03:39: enabled 1
1436 09:58:08.674137 I2C: 03:3a: enabled 1
1437 09:58:08.677339 I2C: 03:1a: enabled 1
1438 09:58:08.679016 PCI: 01:00.0: enabled 1
1439 09:58:08.681442 SPI: 00: enabled 1
1440 09:58:08.683139 PNP: 0c09.0: enabled 1
1441 09:58:08.686172 USB2 port 0: enabled 1
1442 09:58:08.687352 USB2 port 1: enabled 1
1443 09:58:08.689803 USB2 port 2: enabled 1
1444 09:58:08.692070 USB2 port 4: enabled 1
1445 09:58:08.694478 USB2 port 8: enabled 1
1446 09:58:08.696964 APIC: 03: enabled 1
1447 09:58:08.698364 APIC: 01: enabled 1
1448 09:58:08.700227 APIC: 02: enabled 1
1449 09:58:08.703292 PCI: 00:04.0: enabled 1
1450 09:58:08.705646 PCI: 00:08.0: enabled 1
1451 09:58:08.710636 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1452 09:58:08.715026 ELOG: NV offset 0x9f0000 size 0x4000
1453 09:58:08.723077 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1454 09:58:08.729108 ELOG: Event(17) added with size 13 at 2023-02-24 09:58:08 UTC
1455 09:58:08.734536 POST: Unexpected post code in previous boot: 0x34
1456 09:58:08.740663 ELOG: Event(A3) added with size 11 at 2023-02-24 09:58:08 UTC
1457 09:58:08.746477 ELOG: Event(92) added with size 9 at 2023-02-24 09:58:08 UTC
1458 09:58:08.752497 ELOG: Event(9A) added with size 9 at 2023-02-24 09:58:08 UTC
1459 09:58:08.758956 ELOG: Event(AD) added with size 10 at 2023-02-24 09:58:08 UTC
1460 09:58:08.765033 ELOG: Event(9F) added with size 14 at 2023-02-24 09:58:08 UTC
1461 09:58:08.770767 BS: BS_DEV_INIT times (us): entry 0 run 417307 exit 60032
1462 09:58:08.779379 ELOG: Event(A1) added with size 10 at 2023-02-24 09:58:08 UTC
1463 09:58:08.786015 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1464 09:58:08.792975 ELOG: Event(A0) added with size 9 at 2023-02-24 09:58:08 UTC
1465 09:58:08.796763 elog_add_boot_reason: Logged dev mode boot
1466 09:58:08.798635 Finalize devices...
1467 09:58:08.800342 Devices finalized
1468 09:58:08.805440 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1469 09:58:08.811537 BS: BS_POST_DEVICE times (us): entry 25561 run 3967 exit 5181
1470 09:58:08.817139 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1471 09:58:08.824339 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 09:58:08.827393 CBFS: Locating 'fallback/dsdt.aml'
1473 09:58:08.831139 CBFS: Found @ offset 19af40 size 4691
1474 09:58:08.837981 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 09:58:08.840616 CBFS: Locating 'fallback/slic'
1476 09:58:08.847112 CBFS: 'fallback/slic' not found.
1477 09:58:08.851584 ACPI: Writing ACPI tables at 7aa9a000.
1478 09:58:08.852487 ACPI: * FACS
1479 09:58:08.853590 ACPI: * DSDT
1480 09:58:08.857844 Ramoops buffer: 0x100000@0x7a999000.
1481 09:58:08.862848 SGX: not enabled or not supported. skip gnvs fill
1482 09:58:08.866362 ACPI: * FADT
1483 09:58:08.867887 SCI is IRQ9
1484 09:58:08.871982 ACPI: added table 1/32, length now 40
1485 09:58:08.873756 ACPI: * SSDT
1486 09:58:08.877612 Found 1 CPU(s) with 4 core(s) each.
1487 09:58:08.881712 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1488 09:58:08.886817 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1489 09:58:08.892823 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1490 09:58:08.898968 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1491 09:58:08.905743 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1492 09:58:08.910162 Error: Could not locate 'wifi_sar' in VPD.
1493 09:58:08.913987 Error: failed from getting SAR limits!
1494 09:58:08.918745 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1495 09:58:08.922728 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1496 09:58:08.928677 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1497 09:58:08.934795 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1498 09:58:08.939852 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1499 09:58:08.945358 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1500 09:58:08.950146 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1501 09:58:08.954422 ACPI: added table 2/32, length now 44
1502 09:58:08.956272 ACPI: * MCFG
1503 09:58:08.959283 ACPI: added table 3/32, length now 48
1504 09:58:08.962233 ACPI: * TPM2
1505 09:58:08.964720 ACPI: added table 4/32, length now 52
1506 09:58:08.966508 ACPI: * MADT
1507 09:58:08.967740 SCI is IRQ9
1508 09:58:08.971821 ACPI: added table 5/32, length now 56
1509 09:58:08.975018 current = 7aa9fa60
1510 09:58:08.980378 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1511 09:58:08.983533 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1512 09:58:08.987185 CBFS: Found @ offset 167000 size ba8
1513 09:58:08.993565 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 09:58:08.997721 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1515 09:58:09.001353 CBFS: Found @ offset 19f640 size ba8
1516 09:58:09.008238 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 09:58:09.012553 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1518 09:58:09.015714 CBFS: Found @ offset 167cc0 size 64
1519 09:58:09.022575 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 09:58:09.026245 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 09:58:09.029945 CBFS: Found @ offset 167cc0 size 64
1522 09:58:09.036040 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 09:58:09.040535 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1524 09:58:09.043890 CBFS: Found @ offset 167c00 size 64
1525 09:58:09.051120 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 09:58:09.055260 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1527 09:58:09.059525 CBFS: Found @ offset 103f00 size 64
1528 09:58:09.065311 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 09:58:09.070098 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 09:58:09.073763 CBFS: Found @ offset 103f00 size 64
1531 09:58:09.075635 ACPI: * NHLT
1532 09:58:09.079383 ACPI: added table 6/32, length now 60
1533 09:58:09.081176 ACPI: * DMAR
1534 09:58:09.085109 ACPI: added table 7/32, length now 64
1535 09:58:09.087441 ACPI: * IGD OpRegion
1536 09:58:09.089270 GMA: Found VBT in CBFS
1537 09:58:09.091696 GMA: Found valid VBT in CBFS
1538 09:58:09.094636 current = 7aaa3610
1539 09:58:09.097565 ACPI: added table 8/32, length now 68
1540 09:58:09.099377 ACPI: * HPET
1541 09:58:09.104162 ACPI: added table 9/32, length now 72
1542 09:58:09.104769 ACPI: done.
1543 09:58:09.107317 ACPI tables: 38592 bytes.
1544 09:58:09.110412 smbios_write_tables: 7a998000
1545 09:58:09.114222 Create SMBIOS type 17
1546 09:58:09.116457 PCI: 01:00.0 (Intel WiFi)
1547 09:58:09.119026 SMBIOS tables: 662 bytes.
1548 09:58:09.122713 Writing table forward entry at 0x00000500
1549 09:58:09.128327 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1550 09:58:09.132855 Writing coreboot table at 0x7aabe000
1551 09:58:09.138280 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1552 09:58:09.142605 1. 0000000000001000-000000000009ffff: RAM
1553 09:58:09.147583 2. 00000000000a0000-00000000000fffff: RESERVED
1554 09:58:09.151869 3. 0000000000100000-000000007a997fff: RAM
1555 09:58:09.157207 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1556 09:58:09.163455 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1557 09:58:09.168725 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1558 09:58:09.172929 7. 000000007b000000-000000007fffffff: RESERVED
1559 09:58:09.178780 8. 00000000e0000000-00000000e3ffffff: RESERVED
1560 09:58:09.182213 9. 00000000fe000000-00000000fe00ffff: RESERVED
1561 09:58:09.188302 10. 00000000fed10000-00000000fed19fff: RESERVED
1562 09:58:09.191926 11. 00000000fed80000-00000000fed84fff: RESERVED
1563 09:58:09.197007 12. 00000000fed90000-00000000fed91fff: RESERVED
1564 09:58:09.200961 13. 0000000100000000-000000017effffff: RAM
1565 09:58:09.205186 Graphics framebuffer located at 0xc0000000
1566 09:58:09.208380 Passing 6 GPIOs to payload:
1567 09:58:09.214109 NAME | PORT | POLARITY | VALUE
1568 09:58:09.220233 write protect | undefined | high | low
1569 09:58:09.224544 recovery | undefined | high | low
1570 09:58:09.229955 lid | undefined | high | high
1571 09:58:09.235378 power | undefined | high | low
1572 09:58:09.240821 oprom | undefined | high | low
1573 09:58:09.245756 EC in RW | 0x00000036 | high | low
1574 09:58:09.247595 Board ID: 6
1575 09:58:09.253749 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1576 09:58:09.259968 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum b2c4
1577 09:58:09.262874 coreboot table: 1468 bytes.
1578 09:58:09.266004 IMD ROOT 0. 7afff000 00001000
1579 09:58:09.269084 IMD SMALL 1. 7affe000 00001000
1580 09:58:09.272459 FSP MEMORY 2. 7abfe000 00400000
1581 09:58:09.275403 CONSOLE 3. 7abde000 00020000
1582 09:58:09.279271 TIME STAMP 4. 7abdd000 00000910
1583 09:58:09.282241 VBOOT 5. 7abdc000 00000c0c
1584 09:58:09.286047 MRC DATA 6. 7abda000 00001878
1585 09:58:09.289278 ROMSTG STCK 7. 7abd9000 00000400
1586 09:58:09.292064 AFTER CAR 8. 7abd0000 00009000
1587 09:58:09.295412 RAMSTAGE 9. 7ab05000 000cb000
1588 09:58:09.298936 REFCODE 10. 7aad6000 0002f000
1589 09:58:09.302588 SMM BACKUP 11. 7aac6000 00010000
1590 09:58:09.305330 COREBOOT 12. 7aabe000 00008000
1591 09:58:09.308727 ACPI 13. 7aa9a000 00024000
1592 09:58:09.312072 ACPI GNVS 14. 7aa99000 00001000
1593 09:58:09.315190 RAMOOPS 15. 7a999000 00100000
1594 09:58:09.318761 SMBIOS 16. 7a998000 00000800
1595 09:58:09.320512 IMD small region:
1596 09:58:09.324324 IMD ROOT 0. 7affec00 00000400
1597 09:58:09.327493 FSP RUNTIME 1. 7affebe0 00000004
1598 09:58:09.331133 VBOOT SEL 2. 7affebc0 00000008
1599 09:58:09.334749 EC HOSTEVENT 3. 7affeba0 00000008
1600 09:58:09.337828 POWER STATE 4. 7affeb60 00000040
1601 09:58:09.341812 ROMSTAGE 5. 7affeb40 00000004
1602 09:58:09.346033 MEM INFO 6. 7affe980 000001a9
1603 09:58:09.348650 VPD 7. 7affe920 00000047
1604 09:58:09.352733 COREBOOTFWD 8. 7affe8e0 00000028
1605 09:58:09.355651 MTRR: Physical address space:
1606 09:58:09.361778 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1607 09:58:09.368396 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1608 09:58:09.373704 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1609 09:58:09.380334 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1610 09:58:09.386406 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1611 09:58:09.393357 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1612 09:58:09.399390 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1613 09:58:09.403106 MTRR: Fixed MSR 0x250 0x0606060606060606
1614 09:58:09.407990 MTRR: Fixed MSR 0x258 0x0606060606060606
1615 09:58:09.411057 MTRR: Fixed MSR 0x259 0x0000000000000000
1616 09:58:09.415433 MTRR: Fixed MSR 0x268 0x0606060606060606
1617 09:58:09.419683 MTRR: Fixed MSR 0x269 0x0606060606060606
1618 09:58:09.423360 MTRR: Fixed MSR 0x26a 0x0606060606060606
1619 09:58:09.427186 MTRR: Fixed MSR 0x26b 0x0606060606060606
1620 09:58:09.430980 MTRR: Fixed MSR 0x26c 0x0606060606060606
1621 09:58:09.435919 MTRR: Fixed MSR 0x26d 0x0606060606060606
1622 09:58:09.439281 MTRR: Fixed MSR 0x26e 0x0606060606060606
1623 09:58:09.443921 MTRR: Fixed MSR 0x26f 0x0606060606060606
1624 09:58:09.448162 call enable_fixed_mtrr()
1625 09:58:09.451204 CPU physical address size: 39 bits
1626 09:58:09.455374 MTRR: default type WB/UC MTRR counts: 6/5.
1627 09:58:09.459097 MTRR: UC selected as default type.
1628 09:58:09.465850 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1629 09:58:09.471428 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1630 09:58:09.477530 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1631 09:58:09.485336 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1632 09:58:09.490201 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1633 09:58:09.492732
1634 09:58:09.493945 MTRR check
1635 09:58:09.495966 Fixed MTRRs : Enabled
1636 09:58:09.497547 Variable MTRRs: Enabled
1637 09:58:09.499404
1638 09:58:09.502007 MTRR: Fixed MSR 0x250 0x0606060606060606
1639 09:58:09.506118 MTRR: Fixed MSR 0x258 0x0606060606060606
1640 09:58:09.510878 MTRR: Fixed MSR 0x259 0x0000000000000000
1641 09:58:09.514725 MTRR: Fixed MSR 0x268 0x0606060606060606
1642 09:58:09.519061 MTRR: Fixed MSR 0x269 0x0606060606060606
1643 09:58:09.522720 MTRR: Fixed MSR 0x26a 0x0606060606060606
1644 09:58:09.527552 MTRR: Fixed MSR 0x26b 0x0606060606060606
1645 09:58:09.531392 MTRR: Fixed MSR 0x26c 0x0606060606060606
1646 09:58:09.535634 MTRR: Fixed MSR 0x26d 0x0606060606060606
1647 09:58:09.539209 MTRR: Fixed MSR 0x26e 0x0606060606060606
1648 09:58:09.543496 MTRR: Fixed MSR 0x26f 0x0606060606060606
1649 09:58:09.549829 BS: BS_WRITE_TABLES times (us): entry 0 run 537440 exit 146839
1650 09:58:09.554274 call enable_fixed_mtrr()
1651 09:58:09.559000 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1652 09:58:09.562483 CPU physical address size: 39 bits
1653 09:58:09.567606 CBFS: Locating 'fallback/payload'
1654 09:58:09.570741 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 09:58:09.575544 MTRR: Fixed MSR 0x258 0x0606060606060606
1656 09:58:09.579013 MTRR: Fixed MSR 0x259 0x0000000000000000
1657 09:58:09.582975 MTRR: Fixed MSR 0x268 0x0606060606060606
1658 09:58:09.587428 MTRR: Fixed MSR 0x269 0x0606060606060606
1659 09:58:09.590607 MTRR: Fixed MSR 0x26a 0x0606060606060606
1660 09:58:09.595431 MTRR: Fixed MSR 0x26b 0x0606060606060606
1661 09:58:09.600283 MTRR: Fixed MSR 0x26c 0x0606060606060606
1662 09:58:09.602851 MTRR: Fixed MSR 0x26d 0x0606060606060606
1663 09:58:09.608691 MTRR: Fixed MSR 0x26e 0x0606060606060606
1664 09:58:09.611119 MTRR: Fixed MSR 0x26f 0x0606060606060606
1665 09:58:09.616129 MTRR: Fixed MSR 0x250 0x0606060606060606
1666 09:58:09.619811 call enable_fixed_mtrr()
1667 09:58:09.622974 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 09:58:09.626494 MTRR: Fixed MSR 0x259 0x0000000000000000
1669 09:58:09.630453 MTRR: Fixed MSR 0x268 0x0606060606060606
1670 09:58:09.634626 MTRR: Fixed MSR 0x269 0x0606060606060606
1671 09:58:09.639086 MTRR: Fixed MSR 0x26a 0x0606060606060606
1672 09:58:09.643111 MTRR: Fixed MSR 0x26b 0x0606060606060606
1673 09:58:09.647072 MTRR: Fixed MSR 0x26c 0x0606060606060606
1674 09:58:09.650782 MTRR: Fixed MSR 0x26d 0x0606060606060606
1675 09:58:09.655740 MTRR: Fixed MSR 0x26e 0x0606060606060606
1676 09:58:09.659332 MTRR: Fixed MSR 0x26f 0x0606060606060606
1677 09:58:09.663533 CPU physical address size: 39 bits
1678 09:58:09.667134 call enable_fixed_mtrr()
1679 09:58:09.670805 CBFS: Found @ offset 223040 size 360b4
1680 09:58:09.674316 CPU physical address size: 39 bits
1681 09:58:09.678652 Checking segment from ROM address 0xfff23078
1682 09:58:09.683207 Checking segment from ROM address 0xfff23094
1683 09:58:09.687351 Loading segment from ROM address 0xfff23078
1684 09:58:09.689772 code (compression=0)
1685 09:58:09.698428 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1686 09:58:09.707486 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1687 09:58:09.708676 it's not compressed!
1688 09:58:09.795133 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1689 09:58:09.801932 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1690 09:58:09.808059 Loading segment from ROM address 0xfff23094
1691 09:58:09.810381 Entry Point 0x30104020
1692 09:58:09.811475 Loaded segments
1693 09:58:09.837794 Finalizing chipset.
1694 09:58:09.842729 ME: Host Firmware Status Register 1 : 0x90000245
1695 09:58:09.847716 ME: Host Firmware Status Register 2 : 0x6B000306
1696 09:58:09.853462 ME: Host Firmware Status Register 3 : 0x00000020
1697 09:58:09.858262 ME: Host Firmware Status Register 4 : 0x00084004
1698 09:58:09.861891 ME: Host Firmware Status Register 5 : 0x00000000
1699 09:58:09.867480 ME: Host Firmware Status Register 6 : 0x40000002
1700 09:58:09.870410 ME: FW Partition Table : OK
1701 09:58:09.873475 ME: Bringup Loader Failure : NO
1702 09:58:09.877130 ME: Firmware Init Complete : YES
1703 09:58:09.880615 ME: Manufacturing Mode : NO
1704 09:58:09.883584 ME: Boot Options Present : NO
1705 09:58:09.886776 ME: Update In Progress : NO
1706 09:58:09.890089 ME: D3 Support : NO
1707 09:58:09.895508 ME: D0i3 Support : YES
1708 09:58:09.896713 ME: Low Power State Enabled : YES
1709 09:58:09.900921 ME: CPU Replaced : NO
1710 09:58:09.903945 ME: CPU Replacement Valid : YES
1711 09:58:09.907589 ME: Current Working State : Normal
1712 09:58:09.911307 ME: Current Operation State : M0 with UMA
1713 09:58:09.915338 ME: Current Operation Mode : Normal
1714 09:58:09.919272 ME: Error Code : No Error
1715 09:58:09.924404 ME: Progress Phase : Host Communication
1716 09:58:09.930162 ME: Power Management Event : Power cycle reset through Moff
1717 09:58:09.936221 ME: Progress Phase State : Host communication established
1718 09:58:09.939316 ME: Power Down Mitigation : NO
1719 09:58:09.942649 ME: FPF status : fused
1720 09:58:09.945427 Clearing MCA.
1721 09:58:09.945991 Finalizing SMM.
1722 09:58:09.952946 BS: BS_PAYLOAD_LOAD times (us): entry 1049 run 261391 exit 135648
1723 09:58:09.955977 mp_park_aps done after 0 msecs.
1724 09:58:09.960339 Jumping to boot code at 30104020(7aabe000)
1725 09:58:09.969305 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1726 09:58:09.969406
1727 09:58:09.969479
1728 09:58:09.969544
1729 09:58:09.973590 Starting depthcharge on rammus...
1730 09:58:09.973679
1731 09:58:09.974096 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1732 09:58:09.974204 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1733 09:58:09.974289 Setting prompt string to ['rammus:']
1734 09:58:09.974369 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1735 09:58:09.980162 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1736 09:58:09.980821
1737 09:58:09.987924 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1738 09:58:09.988560
1739 09:58:09.994888 The GBB signature is at 0x30004020 and is: 24 47 42 42
1740 09:58:09.997057
1741 09:58:10.002402 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1742 09:58:10.003180
1743 09:58:10.003257
1744 09:58:10.003343
1745 09:58:10.003810 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}']
1747 09:58:10.104658 rammus: tftpboot 192.168.201.1 9314453/tftp-deploy-fxibosh1/kernel/bzImage 9314453/tftp-deploy-fxibosh1/kernel/cmdline 9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
1748 09:58:10.104815 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}']
1749 09:58:10.104915 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 00:04:41)
1750 09:58:10.107044 tftpboot 192.168.201.1 9314453/tftp-deploy-fxibosh1/kernel/bzImaoy-fxibosh1/kernel/cmdline 9314453/tftp-deploy-fxibosh1/ramdisk/ramdisk.cpio.gz
1751 09:58:10.107145
1752 09:58:10.108426 Waiting for link
1753 09:58:10.614659
1754 09:58:10.616427 R8152: Initializing
1755 09:58:10.617127
1756 09:58:10.619449 Version 9 (ocp_data = 6010)
1757 09:58:10.620681
1758 09:58:10.623698 R8152: Done initializing
1759 09:58:10.623802
1760 09:58:10.624954 Adding net device
1761 09:58:10.824423
1762 09:58:10.824768 done.
1763 09:58:10.825470
1764 09:58:10.827339 MAC: 00:e0:4c:68:04:98
1765 09:58:10.827430
1766 09:58:10.829915 Sending DHCP discover... done.
1767 09:58:10.830955
1768 09:58:10.833363 Waiting for reply... done.
1769 09:58:10.833451
1770 09:58:10.835682 Sending DHCP request... done.
1771 09:58:10.836370
1772 09:58:10.841021 Waiting for reply... done.
1773 09:58:10.841130
1774 09:58:10.843091 My ip is 192.168.201.15
1775 09:58:10.843178
1776 09:58:10.846672 The DHCP server ip is 192.168.201.1
1777 09:58:10.846761
1778 09:58:10.850896 TFTP server IP predefined by user: 192.168.201.1
1779 09:58:10.851654
1780 09:58:10.858345 Bootfile predefined by user: 9314453/tftp-deploy-fxibosh1/kernel/bzImage
1781 09:58:10.858433
1782 09:58:10.861811 Sending tftp read request... done.
1783 09:58:10.861899
1784 09:58:10.866494 Waiting for the transfer...
1785 09:58:10.866623
1786 09:58:11.148200 00000000 ################################################################
1787 09:58:11.148886
1788 09:58:11.409112 00080000 ################################################################
1789 09:58:11.409771
1790 09:58:11.668034 00100000 ################################################################
1791 09:58:11.669260
1792 09:58:11.926239 00180000 ################################################################
1793 09:58:11.926867
1794 09:58:12.197422 00200000 ################################################################
1795 09:58:12.198140
1796 09:58:12.461160 00280000 ################################################################
1797 09:58:12.462228
1798 09:58:12.726117 00300000 ################################################################
1799 09:58:12.727168
1800 09:58:12.977049 00380000 ################################################################
1801 09:58:12.977401
1802 09:58:13.240223 00400000 ################################################################
1803 09:58:13.240845
1804 09:58:13.511469 00480000 ################################################################
1805 09:58:13.512798
1806 09:58:13.779022 00500000 ################################################################
1807 09:58:13.779807
1808 09:58:14.038186 00580000 ################################################################
1809 09:58:14.038338
1810 09:58:14.289116 00600000 ################################################################
1811 09:58:14.290326
1812 09:58:14.552706 00680000 ################################################################
1813 09:58:14.553739
1814 09:58:14.824179 00700000 ################################################################
1815 09:58:14.824549
1816 09:58:15.098831 00780000 ################################################################
1817 09:58:15.099951
1818 09:58:15.354218 00800000 ################################################################
1819 09:58:15.354867
1820 09:58:15.646248 00880000 ################################################################
1821 09:58:15.646630
1822 09:58:15.899956 00900000 ################################################################
1823 09:58:15.900329
1824 09:58:16.156117 00980000 ################################################################
1825 09:58:16.156631
1826 09:58:16.435167 00a00000 ################################################################
1827 09:58:16.436397
1828 09:58:16.718770 00a80000 ################################################################
1829 09:58:16.719150
1830 09:58:16.979500 00b00000 ################################################################
1831 09:58:16.980099
1832 09:58:17.238915 00b80000 ################################################################
1833 09:58:17.239062
1834 09:58:17.522673 00c00000 ################################################################
1835 09:58:17.522815
1836 09:58:17.813212 00c80000 ################################################################
1837 09:58:17.814403
1838 09:58:18.103661 00d00000 ################################################################
1839 09:58:18.104279
1840 09:58:18.169892 00d80000 ################# done.
1841 09:58:18.171227
1842 09:58:18.174297 The bootfile was 14294208 bytes long.
1843 09:58:18.174386
1844 09:58:18.177593 Sending tftp read request... done.
1845 09:58:18.177682
1846 09:58:18.180600 Waiting for the transfer...
1847 09:58:18.180689
1848 09:58:18.454515 00000000 ################################################################
1849 09:58:18.454659
1850 09:58:18.713157 00080000 ################################################################
1851 09:58:18.713727
1852 09:58:18.988502 00100000 ################################################################
1853 09:58:18.989046
1854 09:58:19.285656 00180000 ################################################################
1855 09:58:19.286187
1856 09:58:19.580089 00200000 ################################################################
1857 09:58:19.580738
1858 09:58:19.860295 00280000 ################################################################
1859 09:58:19.861058
1860 09:58:20.141296 00300000 ################################################################
1861 09:58:20.141893
1862 09:58:20.422720 00380000 ################################################################
1863 09:58:20.423124
1864 09:58:20.715304 00400000 ################################################################
1865 09:58:20.715752
1866 09:58:20.989130 00480000 ################################################################
1867 09:58:20.989655
1868 09:58:21.276335 00500000 ################################################################
1869 09:58:21.276840
1870 09:58:21.568538 00580000 ################################################################
1871 09:58:21.569228
1872 09:58:21.837066 00600000 ################################################################
1873 09:58:21.837651
1874 09:58:22.099871 00680000 ################################################################
1875 09:58:22.100438
1876 09:58:22.386078 00700000 ################################################################
1877 09:58:22.386504
1878 09:58:22.673689 00780000 ################################################################
1879 09:58:22.674212
1880 09:58:22.818888 00800000 ##################################### done.
1881 09:58:22.819037
1882 09:58:22.823177 Sending tftp read request... done.
1883 09:58:22.823266
1884 09:58:22.825592 Waiting for the transfer...
1885 09:58:22.825672
1886 09:58:22.827436 00000000 # done.
1887 09:58:22.827527
1888 09:58:22.836689 Command line loaded dynamically from TFTP file: 9314453/tftp-deploy-fxibosh1/kernel/cmdline
1889 09:58:22.836775
1890 09:58:22.859489 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/9314453/extract-nfsrootfs-yuz_vex9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1891 09:58:22.863094
1892 09:58:22.866654 Shutting down all USB controllers.
1893 09:58:22.866744
1894 09:58:22.869228 Removing current net device
1895 09:58:22.870428
1896 09:58:22.871770 Finalizing coreboot
1897 09:58:22.871859
1898 09:58:22.879524 Exiting depthcharge with code 4 at timestamp: 19133078
1899 09:58:22.879614
1900 09:58:22.879683
1901 09:58:22.879788 Starting kernel ...
1902 09:58:22.879851
1903 09:58:22.879911
1904 09:58:22.880309 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1905 09:58:22.880409 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1906 09:58:22.880487 Setting prompt string to ['Linux version [0-9]']
1907 09:58:22.880558 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}']
1908 09:58:22.880627 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)
1909 09:58:25.285733
1910 09:58:25.289188 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1911 09:58:25.289963 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.
1912 09:58:25.290708 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']
1913 09:58:25.291426 Using line separator: #'\n'#
1914 09:58:25.292082 No login prompt set.
1915 09:58:25.292465 Parsing kernel messages
1916 09:58:25.292810 ['-\\[ 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']
1917 09:58:25.293423 [login-action] Waiting for messages, (timeout 00:04:26)
1918 09:58:25.309054 [ 0.000000] Linux version 5.10.168-cip27 (KernelCI@build-j1098549-x86-64-gcc-10-x86-64-defconfig-x86-chromebowxrkg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 24 09:45:42 UTC 2023
1919 09:58:25.333950 [ 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/9314453/extract-nfsrootfs-yuz_vex9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1920 09:58:25.342593 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1921 09:58:25.349964 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1922 09:58:25.355792 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1923 09:58:25.363850 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1924 09:58:25.370092 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1925 09:58:25.377318 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1926 09:58:25.384646 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1927 09:58:25.391320 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1928 09:58:25.401051 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1929 09:58:25.405998 [ 0.000000] BIOS-provided physical RAM map:
1930 09:58:25.416016 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1931 09:58:25.421556 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1932 09:58:25.429702 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1933 09:58:25.437421 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1934 09:58:25.444735 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1935 09:58:25.452968 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1936 09:58:25.460511 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1937 09:58:25.469287 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1938 09:58:25.477669 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1939 09:58:25.484310 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1940 09:58:25.492767 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1941 09:58:25.499532 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1942 09:58:25.504695 [ 0.000000] NX (Execute Disable) protection: active
1943 09:58:25.510237 [ 0.000000] SMBIOS 2.7 present.
1944 09:58:25.514442 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1945 09:58:25.519703 [ 0.000000] tsc: Detected 1600.000 MHz processor
1946 09:58:25.524424 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1947 09:58:25.530260 [ 0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1948 09:58:25.538643 [ 0.001400] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1949 09:58:25.544179 [ 0.007232] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1950 09:58:25.550322 [ 0.026132] check: Scanning 1 areas for low memory corruption
1951 09:58:25.555233 [ 0.026145] Using GB pages for direct mapping
1952 09:58:25.560809 [ 0.026814] RAMDISK: [mem 0x377b7000-0x37ffffff]
1953 09:58:25.567788 [ 0.026822] ACPI: Early table checksum verification disabled
1954 09:58:25.573894 [ 0.026830] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1955 09:58:25.583376 [ 0.026844] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1956 09:58:25.592503 [ 0.026861] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1957 09:58:25.602049 [ 0.026877] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1958 09:58:25.607645 [ 0.026891] ACPI: FACS 0x000000007AA9A240 000040
1959 09:58:25.613876 [ 0.026902] ACPI: FACS 0x000000007AA9A240 000040
1960 09:58:25.622069 [ 0.026914] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1961 09:58:25.631283 [ 0.026927] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1962 09:58:25.641322 [ 0.026940] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1963 09:58:25.650701 [ 0.026952] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1964 09:58:25.660483 [ 0.026965] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1965 09:58:25.670332 [ 0.026978] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1966 09:58:25.679739 [ 0.026990] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1967 09:58:25.689069 [ 0.027003] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 09:58:25.696947 [ 0.027015] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1969 09:58:25.704895 [ 0.027021] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1970 09:58:25.714308 [ 0.027026] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1971 09:58:25.720318 [ 0.027031] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1972 09:58:25.729014 [ 0.027035] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1973 09:58:25.736659 [ 0.027040] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1974 09:58:25.745027 [ 0.027045] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1975 09:58:25.753148 [ 0.027050] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1976 09:58:25.760346 [ 0.027055] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1977 09:58:25.769060 [ 0.027060] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1978 09:58:25.777067 [ 0.027065] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1979 09:58:25.784227 [ 0.027070] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1980 09:58:25.788520 [ 0.027210] No NUMA configuration found
1981 09:58:25.795763 [ 0.027215] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1982 09:58:25.802523 [ 0.027225] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1983 09:58:25.805597 [ 0.027272] Zone ranges:
1984 09:58:25.812371 [ 0.027277] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1985 09:58:25.820014 [ 0.027285] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1986 09:58:25.826233 [ 0.027292] Normal [mem 0x0000000100000000-0x000000017effffff]
1987 09:58:25.830827 [ 0.027300] Movable zone start for each node
1988 09:58:25.835088 [ 0.027305] Early memory node ranges
1989 09:58:25.842323 [ 0.027310] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1990 09:58:25.849351 [ 0.027315] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1991 09:58:25.856880 [ 0.027321] node 0: [mem 0x0000000100000000-0x000000017effffff]
1992 09:58:25.864216 [ 0.027328] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1993 09:58:25.870400 [ 0.027364] On node 0, zone DMA: 1 pages in unavailable ranges
1994 09:58:25.877743 [ 0.027426] On node 0, zone DMA: 96 pages in unavailable ranges
1995 09:58:25.884237 [ 0.038815] On node 0, zone Normal: 22120 pages in unavailable ranges
1996 09:58:25.891797 [ 0.038892] On node 0, zone Normal: 4096 pages in unavailable ranges
1997 09:58:25.899341 [ 0.038916] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1998 09:58:25.904559 [ 0.039275] ACPI: PM-Timer IO Port: 0x1808
1999 09:58:25.911670 [ 0.039332] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2000 09:58:25.919272 [ 0.039347] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2001 09:58:25.926612 [ 0.039353] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2002 09:58:25.932847 [ 0.039369] Using ACPI (MADT) for SMP configuration information
2003 09:58:25.938972 [ 0.039375] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2004 09:58:25.943493 [ 0.039383] TSC deadline timer available
2005 09:58:25.948858 [ 0.039388] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2006 09:58:25.956978 [ 0.039419] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2007 09:58:25.966076 [ 0.039425] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2008 09:58:25.974679 [ 0.039431] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2009 09:58:25.983265 [ 0.039436] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2010 09:58:25.991218 [ 0.039441] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2011 09:58:26.000074 [ 0.039446] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2012 09:58:26.008585 [ 0.039450] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2013 09:58:26.017225 [ 0.039455] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2014 09:58:26.025746 [ 0.039459] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2015 09:58:26.033754 [ 0.039464] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2016 09:58:26.042448 [ 0.039469] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2017 09:58:26.051579 [ 0.039473] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2018 09:58:26.059747 [ 0.039478] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2019 09:58:26.068629 [ 0.039482] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2020 09:58:26.076907 [ 0.039487] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2021 09:58:26.083662 [ 0.039496] [mem 0x80000000-0xdfffffff] available for PCI devices
2022 09:58:26.095445 [ 0.039504] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2023 09:58:26.104377 [ 0.054445] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2024 09:58:26.111725 [ 0.054741] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2025 09:58:26.119523 [ 0.054826] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2026 09:58:26.123780 [ 0.054831] Policy zone: Normal
2027 09:58:26.147346 [ 0.054859] 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/9314453/extract-nfsrootfs-yuz_vex9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2028 09:58:26.156430 [ 0.055407] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2029 09:58:26.165580 [ 0.055665] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2030 09:58:26.173062 [ 0.055757] mem auto-init: stack:off, heap alloc:off, heap free:off
2031 09:58:26.187977 [ 0.077980] Memory: 3888308K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200484K reserved, 0K cma-reserved)
2032 09:58:26.195253 [ 0.078141] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2033 09:58:26.201789 [ 0.078204] Kernel/User page tables isolation: enabled
2034 09:58:26.207745 [ 0.078289] ftrace: allocating 52723 entries in 206 pages
2035 09:58:26.212665 [ 0.137450] ftrace: allocated 206 pages with 5 groups
2036 09:58:26.216033 [ 0.137760] Running RCU self tests
2037 09:58:26.222460 [ 0.137777] rcu: Hierarchical RCU implementation.
2038 09:58:26.227221 [ 0.137782] rcu: RCU event tracing is enabled.
2039 09:58:26.232577 [ 0.137786] rcu: RCU lockdep checking is enabled.
2040 09:58:26.240037 [ 0.137791] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2041 09:58:26.245127 [ 0.137797] Rude variant of Tasks RCU enabled.
2042 09:58:26.250126 [ 0.137801] Tracing variant of Tasks RCU enabled.
2043 09:58:26.260256 [ 0.137806] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2044 09:58:26.266489 [ 0.137811] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2045 09:58:26.273206 [ 0.148014] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2046 09:58:26.277647 [ 0.148503] random: crng init done
2047 09:58:26.281735 [ 0.148617] Console: colour dummy device 80x25
2048 09:58:26.286842 [ 0.223885] printk: console [ttyS0] enabled
2049 09:58:26.295465 [ 0.224254] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2050 09:58:26.300478 [ 0.224917] ... MAX_LOCKDEP_SUBCLASSES: 8
2051 09:58:26.303949 [ 0.225278] ... MAX_LOCK_DEPTH: 48
2052 09:58:26.308802 [ 0.225646] ... MAX_LOCKDEP_KEYS: 8192
2053 09:58:26.313753 [ 0.226029] ... CLASSHASH_SIZE: 4096
2054 09:58:26.318633 [ 0.226411] ... MAX_LOCKDEP_ENTRIES: 32768
2055 09:58:26.324671 [ 0.226801] ... MAX_LOCKDEP_CHAINS: 65536
2056 09:58:26.329504 [ 0.227190] ... CHAINHASH_SIZE: 32768
2057 09:58:26.334851 [ 0.227580] memory used by lock dependency info: 6365 kB
2058 09:58:26.340771 [ 0.228049] memory used for stack traces: 4224 kB
2059 09:58:26.346360 [ 0.228468] per task-struct memory footprint: 1920 bytes
2060 09:58:26.350618 [ 0.228999] ACPI: Core revision 20200925
2061 09:58:26.357871 [ 0.229612] hpet: HPET dysfunctional in PC10. Force disabled.
2062 09:58:26.363408 [ 0.230112] APIC: Switch to symmetric I/O mode setup
2063 09:58:26.374667 [ 0.234632] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2064 09:58:26.386454 [ 0.235555] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2065 09:58:26.392220 [ 0.236462] pid_max: default: 32768 minimum: 301
2066 09:58:26.397233 [ 0.236536] LSM: Security Framework initializing
2067 09:58:26.400856 [ 0.236536] SELinux: Initializing.
2068 09:58:26.405630 [ 0.236536] LSM support for eBPF active
2069 09:58:26.413811 [ 0.236536] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2070 09:58:26.422104 [ 0.236536] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2071 09:58:26.428072 [ 0.236536] mce: CPU0: Thermal monitoring enabled (TM1)
2072 09:58:26.433942 [ 0.236536] process: using mwait in idle threads
2073 09:58:26.439445 [ 0.236536] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2074 09:58:26.446033 [ 0.236536] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2075 09:58:26.455905 [ 0.236536] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2076 09:58:26.460090 [ 0.236536] Spectre V2 : Mitigation: IBRS
2077 09:58:26.469252 [ 0.236536] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2078 09:58:26.477205 [ 0.236536] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2079 09:58:26.481546 [ 0.236536] RETBleed: Mitigation: IBRS
2080 09:58:26.490769 [ 0.236536] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2081 09:58:26.501353 [ 0.236536] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2082 09:58:26.508554 [ 0.236536] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2083 09:58:26.517485 [ 0.236536] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2084 09:58:26.523127 [ 0.236536] SRBDS: Vulnerable: No microcode
2085 09:58:26.526385 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2086 09:58:26.527405 [ 0.236536] ------------[ cut here ]------------
2087 09:58:26.539109 [ 0.236536] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2088 09:58:26.548973 [ 0.236536] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2089 09:58:26.552128 [ 0.236536] Modules linked in:
2090 09:58:26.560127 [ 0.236536] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.168-cip27 #1
2091 09:58:26.566269 [ 0.236536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2092 09:58:26.571334 [ 0.236536] RIP: 0010:apply_returns+0x1f5/0x220
2093 09:58:26.592963 [ 0.236536] 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 b0 fa be 8d c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2094 09:58:26.598511 [ 0.236536] RSP: 0000:ffffffff8de03de0 EFLAGS: 00010282
2095 09:58:26.606718 [ 0.236536] RAX: 0000000000000000 RBX: ffffffff8e8cf5d0 RCX: 0000000000000000
2096 09:58:26.615268 [ 0.236536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c37aba1
2097 09:58:26.622239 [ 0.236536] RBP: ffffffff8d8d15a0 R08: 0000000000000001 R09: 0000000000000001
2098 09:58:26.631299 [ 0.236536] R10: ffffffff8de8fec0 R11: 3fffffffffffffff R12: ffffffff8e8e65f4
2099 09:58:26.638492 [ 0.236536] R13: cccccccccccccccc R14: ffffffff8d8d15a5 R15: 0000000000000004
2100 09:58:26.648014 [ 0.236536] FS: 0000000000000000(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
2101 09:58:26.653530 [ 0.236536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2102 09:58:26.662398 [ 0.236536] CR2: ffff9f521d801000 CR3: 000000015c026001 CR4: 00000000003706f0
2103 09:58:26.664487 [ 0.236536] Call Trace:
2104 09:58:26.670047 [ 0.236536] alternative_instructions+0x7d/0x143
2105 09:58:26.674550 [ 0.236536] check_bugs+0xece/0xf2a
2106 09:58:26.677638 [ 0.236536] start_kernel+0x517/0x54d
2107 09:58:26.683371 [ 0.236536] secondary_startup_64_no_verify+0xc2/0xcb
2108 09:58:26.687426 [ 0.236536] irq event stamp: 162551
2109 09:58:26.697074 [ 0.236536] hardirqs last enabled at (162559): [<ffffffff8c37aba1>] console_unlock+0x4d1/0x5f0
2110 09:58:26.707717 [ 0.236536] hardirqs last disabled at (162566): [<ffffffff8c37ab14>] console_unlock+0x444/0x5f0
2111 09:58:26.717746 [ 0.236536] softirqs last enabled at (1840): [<ffffffff8c3d348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2112 09:58:26.729437 [ 0.236536] softirqs last disabled at (1838): [<ffffffff8c3d345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2113 09:58:26.734234 [ 0.236536] ---[ end trace 84f6a6c56e0696a4 ]---
2114 09:58:26.734519 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']
2115 09:58:26.734609 login-action: kernel 'warning'
2116 09:58:26.734685 [login-action] Waiting for messages, (timeout 00:04:24)
2117 09:58:26.738470 [ 0.236536] Freeing SMP alternatives memory: 44K
2118 09:58:26.749891 [ 0.236536] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2119 09:58:26.761637 [ 0.237470] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2120 09:58:26.766521 [ 0.237558] ... version: 4
2121 09:58:26.770858 [ 0.237916] ... bit width: 48
2122 09:58:26.775650 [ 0.238280] ... generic registers: 4
2123 09:58:26.780727 [ 0.238544] ... value mask: 0000ffffffffffff
2124 09:58:26.787422 [ 0.239010] ... max period: 00007fffffffffff
2125 09:58:26.791050 [ 0.239474] ... fixed-purpose events: 3
2126 09:58:26.797662 [ 0.239543] ... event mask: 000000070000000f
2127 09:58:26.803405 [ 0.240691] rcu: Hierarchical SRCU implementation.
2128 09:58:26.808251 [ 0.243636] smp: Bringing up secondary CPUs ...
2129 09:58:26.812417 [ 0.245066] x86: Booting SMP configuration:
2130 09:58:26.817503 [ 0.245464] .... node #0, CPUs: #1 #2
2131 09:58:26.832275 [ 0.248963] 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.
2132 09:58:26.851441 [ 0.249547] 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.
2133 09:58:26.853396 [ 0.251317] #3
2134 09:58:26.857952 [ 0.252234] smp: Brought up 1 node, 4 CPUs
2135 09:58:26.862487 [ 0.252922] smpboot: Max logical packages: 1
2136 09:58:26.870609 [ 0.253303] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2137 09:58:26.873724 [ 0.255960] devtmpfs: initialized
2138 09:58:26.879275 [ 0.257019] x86/mm: Memory block size: 128MB
2139 09:58:26.890545 [ 0.262684] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2140 09:58:26.897715 [ 0.263563] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2141 09:58:26.902914 [ 0.264786] pinctrl core: initialized pinctrl subsystem
2142 09:58:26.954468 [ 0.265757] PM: RTC time: 09:58:23, date: 2023-02-24
2143 09:58:26.959711 [ 0.266945] NET: Registered protocol family 16
2144 09:58:26.966993 [ 0.268395] audit: initializing netlink subsys (disabled)
2145 09:58:26.978412 [ 0.269610] audit: type=2000 audit(1677232703.034:1): state=initialized audit_enabled=0 res=1
2146 09:58:26.979175 [ 0.269752] thermal_sys: Registered thermal governor 'step_wise'
2147 09:58:26.979782 [ 0.269760] thermal_sys: Registered thermal governor 'user_space'
2148 09:58:26.979860 [ 0.270393] cpuidle: using governor menu
2149 09:58:26.980961 [ 0.272009] ACPI: bus type PCI registered
2150 09:58:26.982237 [ 0.273071] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2151 09:58:26.982908 [ 0.273555] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2152 09:58:26.983563 [ 0.274188] PCI: Using configuration type 1 for base access
2153 09:58:26.984175 [ 0.306117] Kprobes globally optimized
2154 09:58:26.988089 [ 0.307578] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2155 09:58:26.995521 [ 0.308163] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2156 09:58:27.003062 [ 0.308808] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2157 09:58:27.007592 [ 0.312952] ACPI: Added _OSI(Module Device)
2158 09:58:27.012723 [ 0.313330] ACPI: Added _OSI(Processor Device)
2159 09:58:27.018110 [ 0.313550] ACPI: Added _OSI(3.0 _SCP Extensions)
2160 09:58:27.024188 [ 0.313968] ACPI: Added _OSI(Processor Aggregator Device)
2161 09:58:27.029393 [ 0.314446] ACPI: Added _OSI(Linux-Dell-Video)
2162 09:58:27.035273 [ 0.314572] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2163 09:58:27.041280 [ 0.315042] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2164 09:58:27.047962 [ 0.332606] ACPI: 2 ACPI AML tables successfully acquired and loaded
2165 09:58:27.051671 [ 0.344191] ACPI: EC: EC started
2166 09:58:27.056112 [ 0.344511] ACPI: EC: interrupt blocked
2167 09:58:27.061586 [ 0.345596] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2168 09:58:27.070358 [ 0.346047] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2169 09:58:27.074058 [ 0.346545] ACPI: Interpreter enabled
2170 09:58:27.078945 [ 0.346977] ACPI: (supports S0 S3 S4 S5)
2171 09:58:27.083880 [ 0.347330] ACPI: Using IOAPIC for interrupt routing
2172 09:58:27.094385 [ 0.347651] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2173 09:58:27.100024 [ 0.372422] ACPI: Power Resource [PRIC] (on)
2174 09:58:27.106163 [ 0.506218] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2175 09:58:27.116182 [ 0.506558] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2176 09:58:27.124199 [ 0.507756] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2177 09:58:27.136282 [ 0.508450] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2178 09:58:27.140509 [ 0.509403] PCI host bridge to bus 0000:00
2179 09:58:27.147802 [ 0.509551] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2180 09:58:27.155608 [ 0.510144] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2181 09:58:27.164144 [ 0.510547] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2182 09:58:27.172984 [ 0.511195] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2183 09:58:27.181753 [ 0.511546] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2184 09:58:27.189593 [ 0.512194] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2185 09:58:27.198317 [ 0.512546] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2186 09:58:27.206475 [ 0.513194] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2187 09:58:27.214904 [ 0.513546] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2188 09:58:27.222981 [ 0.514192] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2189 09:58:27.232190 [ 0.514546] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2190 09:58:27.239883 [ 0.515194] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2191 09:58:27.248308 [ 0.515546] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2192 09:58:27.257019 [ 0.516194] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2193 09:58:27.264787 [ 0.516546] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2194 09:58:27.274248 [ 0.517195] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2195 09:58:27.282199 [ 0.517546] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2196 09:58:27.290682 [ 0.518194] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2197 09:58:27.299031 [ 0.518546] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2198 09:58:27.307231 [ 0.519197] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2199 09:58:27.313728 [ 0.519548] pci_bus 0000:00: root bus resource [bus 00-ff]
2200 09:58:27.319927 [ 0.520138] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2201 09:58:27.327298 [ 0.521956] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2202 09:58:27.336203 [ 0.522510] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2203 09:58:27.342983 [ 0.522564] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2204 09:58:27.348916 [ 0.523200] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2205 09:58:27.356072 [ 0.524464] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2206 09:58:27.363424 [ 0.524576] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2207 09:58:27.369764 [ 0.526237] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2208 09:58:27.378693 [ 0.526577] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2209 09:58:27.385379 [ 0.528077] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2210 09:58:27.392129 [ 0.528590] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2211 09:58:27.398376 [ 0.529354] pci 0000:00:14.0: PME# supported from D3hot D3cold
2212 09:58:27.404901 [ 0.530615] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2213 09:58:27.413303 [ 0.531183] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2214 09:58:27.420016 [ 0.532507] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2215 09:58:27.427527 [ 0.532597] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2216 09:58:27.434105 [ 0.534340] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2217 09:58:27.441652 [ 0.534597] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2218 09:58:27.448513 [ 0.536361] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2219 09:58:27.456586 [ 0.536600] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2220 09:58:27.463720 [ 0.537221] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2221 09:58:27.470209 [ 0.538635] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2222 09:58:27.478258 [ 0.539207] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2223 09:58:27.484903 [ 0.540737] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2224 09:58:27.491650 [ 0.541494] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2225 09:58:27.498502 [ 0.542626] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2226 09:58:27.506064 [ 0.543199] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2227 09:58:27.513497 [ 0.544678] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2228 09:58:27.520660 [ 0.545250] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2229 09:58:27.526882 [ 0.546697] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2230 09:58:27.534978 [ 0.547267] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2231 09:58:27.543347 [ 0.548847] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2232 09:58:27.549263 [ 0.549417] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2233 09:58:27.555770 [ 0.550637] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2234 09:58:27.562620 [ 0.552239] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2235 09:58:27.569582 [ 0.552583] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2236 09:58:27.576909 [ 0.554192] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2237 09:58:27.583635 [ 0.554595] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2238 09:58:27.591400 [ 0.555251] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2239 09:58:27.598305 [ 0.555673] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2240 09:58:27.605688 [ 0.557261] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2241 09:58:27.612692 [ 0.557615] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2242 09:58:27.619862 [ 0.558284] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2243 09:58:27.626123 [ 0.559573] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2244 09:58:27.632821 [ 0.560133] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2245 09:58:27.639499 [ 0.562401] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2246 09:58:27.646881 [ 0.563491] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2247 09:58:27.654495 [ 0.567793] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2248 09:58:27.659181 [ 0.570848] pci 0000:00:1c.0: PCI bridge to [bus 01]
2249 09:58:27.666882 [ 0.571304] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2250 09:58:27.675023 [ 0.573392] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2251 09:58:27.682120 [ 0.573935] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2252 09:58:27.689376 [ 0.574925] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2253 09:58:27.697941 [ 0.575931] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2254 09:58:27.705826 [ 0.576924] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2255 09:58:27.713157 [ 0.577924] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2256 09:58:27.720239 [ 0.578924] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2257 09:58:27.728494 [ 0.579928] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2258 09:58:27.733619 [ 0.588313] ACPI: EC: interrupt unblocked
2259 09:58:27.736772 [ 0.588562] ACPI: EC: event unblocked
2260 09:58:27.742916 [ 0.588911] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2261 09:58:27.746029 [ 0.589365] ACPI: EC: GPE=0x6e
2262 09:58:27.753630 [ 0.589578] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2263 09:58:27.762185 [ 0.590192] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2264 09:58:27.768136 [ 0.591136] iommu: Default domain type: Translated
2265 09:58:27.775530 [ 0.591861] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2266 09:58:27.784566 [ 0.592182] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2267 09:58:27.790480 [ 0.592573] pci 0000:00:02.0: vgaarb: bridge control possible
2268 09:58:27.793615 [ 0.593076] vgaarb: loaded
2269 09:58:27.798484 [ 0.594014] SCSI subsystem initialized
2270 09:58:27.803414 [ 0.594772] ACPI: bus type USB registered
2271 09:58:27.809069 [ 0.595287] usbcore: registered new interface driver usbfs
2272 09:58:27.814606 [ 0.595625] usbcore: registered new interface driver hub
2273 09:58:27.820336 [ 0.596140] usbcore: registered new device driver usb
2274 09:58:27.826460 [ 0.596708] pps_core: LinuxPPS API ver. 1 registered
2275 09:58:27.836950 [ 0.597146] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2276 09:58:27.840527 [ 0.597559] PTP clock support registered
2277 09:58:27.848074 [ 0.598610] Advanced Linux Sound Architecture Driver Initialized.
2278 09:58:27.851139 [ 0.600433] NetLabel: Initializing
2279 09:58:27.855945 [ 0.600547] NetLabel: domain hash size = 128
2280 09:58:27.862340 [ 0.600934] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2281 09:58:27.868920 [ 0.601518] NetLabel: unlabeled traffic allowed by default
2282 09:58:27.873873 [ 0.601702] PCI: Using ACPI for IRQ routing
2283 09:58:27.879343 [ 0.609997] clocksource: Switched to clocksource tsc-early
2284 09:58:27.883778 [ 1.143717] VFS: Disk quotas dquot_6.6.0
2285 09:58:27.891781 [ 1.144133] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2286 09:58:27.895576 [ 1.145262] pnp: PnP ACPI init
2287 09:58:27.902876 [ 1.146651] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2288 09:58:27.910376 [ 1.147235] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2289 09:58:27.917586 [ 1.147838] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2290 09:58:27.925431 [ 1.148419] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2291 09:58:27.932500 [ 1.149016] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2292 09:58:27.939709 [ 1.149615] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2293 09:58:27.947912 [ 1.150224] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2294 09:58:27.955581 [ 1.150850] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2295 09:58:27.962786 [ 1.151430] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2296 09:58:27.970054 [ 1.152027] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2297 09:58:27.976433 [ 1.153867] system 00:01: [io 0x1800-0x18fe] has been reserved
2298 09:58:27.983147 [ 1.154932] system 00:03: [io 0x0900-0x09fe] has been reserved
2299 09:58:27.988938 [ 1.155815] system 00:04: [io 0x0200] has been reserved
2300 09:58:27.994896 [ 1.156288] system 00:04: [io 0x0204] has been reserved
2301 09:58:28.001664 [ 1.156781] system 00:04: [io 0x0800-0x087f] has been reserved
2302 09:58:28.008819 [ 1.157302] system 00:04: [io 0x0880-0x08ff] has been reserved
2303 09:58:28.012833 [ 1.161429] pnp: PnP ACPI: found 6 devices
2304 09:58:28.023059 [ 1.179269] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2305 09:58:28.028551 [ 1.180206] NET: Registered protocol family 2
2306 09:58:28.035875 [ 1.180806] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2307 09:58:28.046486 [ 1.183493] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2308 09:58:28.055837 [ 1.184536] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2309 09:58:28.064753 [ 1.185526] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2310 09:58:28.070776 [ 1.188449] TCP: Hash tables configured (established 32768 bind 32768)
2311 09:58:28.079245 [ 1.189429] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2312 09:58:28.086754 [ 1.190441] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 09:58:28.094484 [ 1.191376] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2314 09:58:28.099492 [ 1.192507] NET: Registered protocol family 1
2315 09:58:28.106306 [ 1.193808] RPC: Registered named UNIX socket transport module.
2316 09:58:28.111828 [ 1.194354] RPC: Registered udp transport module.
2317 09:58:28.116343 [ 1.194794] RPC: Registered tcp transport module.
2318 09:58:28.124746 [ 1.195211] RPC: Registered tcp NFSv4.1 backchannel transport module.
2319 09:58:28.129693 [ 1.196504] NET: Registered protocol family 44
2320 09:58:28.134649 [ 1.196950] pci 0000:00:1c.0: PCI bridge to [bus 01]
2321 09:58:28.142067 [ 1.197407] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2322 09:58:28.148615 [ 1.198038] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2323 09:58:28.156056 [ 1.198594] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2324 09:58:28.163843 [ 1.199134] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2325 09:58:28.170934 [ 1.199820] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2326 09:58:28.178995 [ 1.200418] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2327 09:58:28.187265 [ 1.201034] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2328 09:58:28.195085 [ 1.201647] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2329 09:58:28.203562 [ 1.202251] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2330 09:58:28.210194 [ 1.202871] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2331 09:58:28.217701 [ 1.203475] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2332 09:58:28.225794 [ 1.204142] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2333 09:58:28.233927 [ 1.204763] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2334 09:58:28.241798 [ 1.205368] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2335 09:58:28.249096 [ 1.205987] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2336 09:58:28.257762 [ 1.206607] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2337 09:58:28.265571 [ 1.207211] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2338 09:58:28.273461 [ 1.207831] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2339 09:58:28.281412 [ 1.208436] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2340 09:58:28.288644 [ 1.209069] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2341 09:58:28.296142 [ 1.209689] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2342 09:58:28.303375 [ 1.210294] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2343 09:58:28.313176 [ 1.211480] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2344 09:58:28.317443 [ 1.214922] PCI: CLS 64 bytes, default 64
2345 09:58:28.321669 [ 1.215805] Unpacking initramfs...
2346 09:58:28.326132 [ 1.596912] Freeing initrd memory: 8484K
2347 09:58:28.329844 [ 1.597352] DMAR: Host address width 39
2348 09:58:28.336038 [ 1.597751] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2349 09:58:28.346260 [ 1.598294] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2350 09:58:28.351999 [ 1.599043] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2351 09:58:28.359062 [ 1.599610] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2352 09:58:28.366942 [ 1.600101] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2353 09:58:28.374409 [ 1.600921] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2354 09:58:28.383614 [ 1.601485] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2355 09:58:28.392123 [ 1.602455] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2356 09:58:28.398645 [ 1.603175] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2357 09:58:28.405336 [ 1.603780] RAPL PMU: hw unit of domain package 2^-14 Joules
2358 09:58:28.412327 [ 1.604276] RAPL PMU: hw unit of domain dram 2^-14 Joules
2359 09:58:28.418664 [ 1.604764] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2360 09:58:28.423490 [ 1.605259] RAPL PMU: hw unit of domain psys 2^-14 Joules
2361 09:58:28.429194 [ 1.608060] kvm: already loaded the other module
2362 09:58:28.435911 [ 1.623083] check: Scanning for low memory corruption every 60 seconds
2363 09:58:28.441328 [ 1.627920] Initialise system trusted keyrings
2364 09:58:28.448285 [ 1.628657] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2365 09:58:28.454235 [ 1.656420] NFS: Registering the id_resolver key type
2366 09:58:28.459107 [ 1.656935] Key type id_resolver registered
2367 09:58:28.464099 [ 1.657339] Key type id_legacy registered
2368 09:58:28.467626 [ 1.679927] Key type asymmetric registered
2369 09:58:28.473124 [ 1.680324] Asymmetric key parser 'x509' registered
2370 09:58:28.481299 [ 1.680843] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2371 09:58:28.487021 [ 1.681504] io scheduler mq-deadline registered
2372 09:58:28.491412 [ 1.681924] io scheduler kyber registered
2373 09:58:28.495476 [ 1.682610] test_firmware: interface ready
2374 09:58:28.502614 [ 1.685047] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2375 09:58:28.507593 [ 1.687271] ACPI: AC Adapter [AC] (on-line)
2376 09:58:28.519286 [ 1.688180] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2377 09:58:28.523168 [ 1.690154] ACPI: Lid Switch [LID0]
2378 09:58:28.531260 [ 1.690865] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2379 09:58:28.536140 [ 1.691865] ACPI: Power Button [PWRF]
2380 09:58:28.540860 [ 1.692797] ACPI: \_PR_.CP00: Found 3 idle states
2381 09:58:28.545990 [ 1.694192] ACPI: \_PR_.CP01: Found 3 idle states
2382 09:58:28.551425 [ 1.695399] ACPI: \_PR_.CP02: Found 3 idle states
2383 09:58:28.557439 [ 1.696647] ACPI: \_PR_.CP03: Found 3 idle states
2384 09:58:28.563551 [ 1.698690] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2385 09:58:28.570256 [ 1.703834] hpet_acpi_add: no address or irqs in _CRS
2386 09:58:28.574034 [ 1.704760] Non-volatile memory driver v1.3
2387 09:58:28.579120 [ 1.705483] Linux agpgart interface v0.103
2388 09:58:28.586449 [ 1.705738] battery: ACPI: Battery Slot [BAT0] (battery present)
2389 09:58:28.592576 [ 1.709787] i915 0000:00:02.0: vgaarb: deactivate vga console
2390 09:58:28.602917 [ 1.763109] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2391 09:58:28.613397 [ 1.764955] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2392 09:58:28.620878 [ 1.794112] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2393 09:58:28.627678 [ 1.798834] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2394 09:58:28.631499 [ 1.822797] loop: module loaded
2395 09:58:28.638297 [ 1.824223] lkdtm: No crash points registered, enable through debugfs
2396 09:58:28.643284 [ 1.856163] printk: console [ttyS0] disabled
2397 09:58:28.653448 [ 1.857672] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2398 09:58:28.660339 [ 2.635740] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2399 09:58:28.670736 [ 2.635776] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2400 09:58:28.676959 [ 2.635981] clocksource: Switched to clocksource tsc
2401 09:58:28.768162 [ 5.253064] printk: console [ttyS0] enabled
2402 09:58:28.769321 [ 5.253129] fbcon: i915drmfb (fb0) is primary device
2403 09:58:28.772440 [ 5.268728] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2404 09:58:28.778460 [ 5.271193] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2405 09:58:28.784324 [ 5.281244] e100: Intel(R) PRO/100 Network Driver
2406 09:58:28.790816 [ 5.281249] e100: Copyright(c) 1999-2006 Intel Corporation
2407 09:58:28.796499 [ 5.281327] e1000: Intel(R) PRO/1000 Network Driver
2408 09:58:28.803017 [ 5.281330] e1000: Copyright (c) 1999-2006 Intel Corporation.
2409 09:58:28.807337 [ 5.281429] e1000e: Intel(R) PRO/1000 Network Driver
2410 09:58:28.813899 [ 5.281431] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2411 09:58:28.818263 [ 5.281556] sky2: driver version 1.30
2412 09:58:28.824561 [ 5.281952] usbcore: registered new interface driver r8152
2413 09:58:28.833275 [ 5.282499] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2414 09:58:28.838262 [ 5.282523] ehci-pci: EHCI PCI platform driver
2415 09:58:28.843950 [ 5.282664] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2416 09:58:28.851358 [ 5.282677] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2417 09:58:28.856699 [ 5.282686] ohci-pci: OHCI PCI platform driver
2418 09:58:28.865325 [ 5.282762] uhci_hcd: USB Universal Host Controller Interface driver
2419 09:58:28.869472 [ 5.284238] xhci_hcd 0000:00:14.0: xHCI Host Controller
2420 09:58:28.877981 [ 5.285212] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2421 09:58:28.887562 [ 5.286650] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2422 09:58:28.895873 [ 5.286708] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2423 09:58:28.918312 [ 5.288970] xhci_hcd 0000:00:14.0: xHCI Host Controller
2424 09:58:28.919314 [ 5.289652] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2425 09:58:28.920314 [ 5.289672] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2426 09:58:28.925977 [ 5.290414] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2427 09:58:28.934629 [ 5.290436] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2428 09:58:28.940836 [ 5.290441] usb usb1: Product: xHCI Host Controller
2429 09:58:28.946873 [ 5.290445] usb usb1: Manufacturer: Linux 5.10.168-cip27 xhci-hcd
2430 09:58:28.951746 [ 5.290449] usb usb1: SerialNumber: 0000:00:14.0
2431 09:58:28.955207 [ 5.292892] hub 1-0:1.0: USB hub found
2432 09:58:28.962939 [ 5.293128] hub 1-0:1.0: 12 ports detected
2433 09:58:28.969666 [ 5.298894] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2434 09:58:28.978179 [ 5.298902] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2435 09:58:28.983553 [ 5.298908] usb usb2: Product: xHCI Host Controller
2436 09:58:28.991370 [ 5.298914] usb usb2: Manufacturer: Linux 5.10.168-cip27 xhci-hcd
2437 09:58:28.995971 [ 5.298919] usb usb2: SerialNumber: 0000:00:14.0
2438 09:58:28.999589 [ 5.300291] hub 2-0:1.0: USB hub found
2439 09:58:29.010398 [ 5.300365] hub 2-0:1.0: 6 ports detected
2440 09:58:29.011544 [ 5.303164] usbcore: registered new interface driver usblp
2441 09:58:29.022021 [ 5.303272] usbcore: registered new interface driver usb-storage
2442 09:58:29.026909 [ 5.303926] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2443 09:58:29.033728 [ 5.304128] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2444 09:58:29.045549 [ 5.304133] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2445 09:58:29.052517 [ 5.304937] i8042: Warning: Keylock active
2446 09:58:29.055431 [ 5.305225] serio: i8042 KBD port at 0x60,0x64 irq 1
2447 09:58:29.063884 [ 5.307273] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2448 09:58:29.069332 [ 5.308062] rtc_cmos 00:02: RTC can wake from S4
2449 09:58:29.076073 [ 5.310472] Console: switching to colour frame buffer device 240x67
2450 09:58:29.085158 [ 5.311407] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2451 09:58:29.093552 [ 5.311651] rtc_cmos 00:02: registered as rtc0
2452 09:58:29.096927 [ 5.312259] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2453 09:58:29.104961 [ 5.314410] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2454 09:58:29.110458 [ 5.314467] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2455 09:58:29.116861 [ 5.316057] i2c i2c-9: 2/2 memory slots populated (from DMI)
2456 09:58:29.126126 [ 5.318426] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2457 09:58:29.134555 [ 5.318482] intel_pstate: Intel P-state driver initializing
2458 09:58:29.136372 [ 5.319816] intel_pstate: HWP enabled
2459 09:58:29.143058 [ 5.319875] sdhci: Secure Digital Host Controller Interface driver
2460 09:58:29.148666 [ 5.319877] sdhci: Copyright(c) Pierre Ossman
2461 09:58:29.156447 [ 5.319929] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2462 09:58:29.164207 [ 5.321373] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2463 09:58:29.174383 [ 5.321563] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2464 09:58:29.177755 [ 5.323956] hid: raw HID events driver (C) Jiri Kosina
2465 09:58:29.185066 [ 5.324670] usbcore: registered new interface driver usbhid
2466 09:58:29.188679 [ 5.324672] usbhid: USB HID core driver
2467 09:58:29.201694 [ 5.325240] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2468 09:58:29.208498 [ 5.330326] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2469 09:58:29.216212 [ 5.331363] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2470 09:58:29.226458 [ 5.337764] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2471 09:58:29.234526 [ 5.541571] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2472 09:58:29.244382 [ 5.546486] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2473 09:58:29.246966 [ 5.546639] netem: version 1.3
2474 09:58:29.252058 [ 5.546781] ipip: IPv4 and MPLS over IPv4 tunneling driver
2475 09:58:29.256924 [ 5.547149] IPv4 over IPsec tunneling driver
2476 09:58:29.262356 [ 5.547472] Initializing XFRM netlink socket
2477 09:58:29.267247 [ 5.548168] NET: Registered protocol family 10
2478 09:58:29.272701 [ 5.550033] Segment Routing with IPv6
2479 09:58:29.275960 [ 5.551018] NET: Registered protocol family 17
2480 09:58:29.282130 [ 5.551292] Key type dns_resolver registered
2481 09:58:29.293934 [ 5.596575] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2482 09:58:29.301041 [ 5.603457] microcode: sig=0x806e9, pf=0x10, revision=0x98
2483 09:58:29.306352 [ 5.610187] microcode: Microcode Update Driver: v2.2.
2484 09:58:29.311694 [ 5.644894] mmc0: new HS400 MMC card at address 0001
2485 09:58:29.317090 [ 5.651665] IPI shorthand broadcast: enabled
2486 09:58:29.324951 [ 5.651717] sched_clock: Marking stable (5564581340, 87076036)->(5781506476, -129849100)
2487 09:58:29.332523 [ 5.661961] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2488 09:58:29.335074 [ 5.680192] registered taskstats version 1
2489 09:58:29.341673 [ 5.686415] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2490 09:58:29.350942 [ 5.686817] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2491 09:58:29.358898 [ 5.686825] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2492 09:58:29.363963 [ 5.692636] Loading compiled-in X.509 certificates
2493 09:58:29.371518 [ 5.702185] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2494 09:58:29.378863 [ 5.710715] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2495 09:58:29.387059 [ 5.712977] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2496 09:58:29.395193 [ 5.723239] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2497 09:58:29.401413 [ 5.744583] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2498 09:58:29.408827 [ 5.749825] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2499 09:58:29.413154 [ 5.750593] PM: Magic number: 11:175:981
2500 09:58:29.422112 [ 5.759365] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2501 09:58:29.429594 [ 5.801608] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2502 09:58:29.434508 [ 6.006065] printk: console [netcon0] enabled
2503 09:58:29.439491 [ 6.010944] netconsole: network logging started
2504 09:58:29.451860 [ 6.018337] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2505 09:58:29.459169 [ 6.027509] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2506 09:58:29.465891 [ 6.035513] usb 2-3: Product: USB 10/100/1000 LAN
2507 09:58:29.470163 [ 6.040783] usb 2-3: Manufacturer: Realtek
2508 09:58:29.473884 [ 6.045372] usb 2-3: SerialNumber: 001000001
2509 09:58:29.484602 [ 6.052701] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2510 09:58:29.562864 [ 6.131810] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2511 09:58:29.734242 [ 6.301352] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2512 09:58:29.742293 [ 6.310578] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2513 09:58:29.748414 [ 6.318587] usb 1-9: Product: USB2.0 HD UVC WebCam
2514 09:58:29.752574 [ 6.323974] usb 1-9: Manufacturer: Azurewave
2515 09:58:29.756895 [ 6.328774] usb 1-9: SerialNumber: 0x0001
2516 09:58:29.772722 [ 6.340438] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2517 09:58:29.819138 [ 6.386965] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2518 09:58:29.861954 [ 6.431090] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2519 09:58:29.895785 [ 6.467668] r8152 2-3:1.0 eth0: v1.11.11
2520 09:58:29.904522 [ 6.472757] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2521 09:58:31.569097 [ 8.140113] r8152 2-3:1.0 eth0: carrier on
2522 09:58:31.576570 [ 8.145635] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2523 09:58:33.817267 [ 8.157685] Sending DHCP requests .., OK
2524 09:58:33.827828 [ 10.393208] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2525 09:58:33.829623 [ 10.402209] IP-Config: Complete:
2526 09:58:33.841462 [ 10.405855] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2527 09:58:33.850692 [ 10.417559] host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2528 09:58:33.859056 [ 10.426813] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2529 09:58:33.863189 [ 10.426817] nameserver0=192.168.201.1
2530 09:58:33.872344 [ 10.439676] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2531 09:58:33.882509 [ 10.451345] modprobe (100) used greatest stack depth: 14120 bytes left
2532 09:58:33.890043 [ 10.454585] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2533 09:58:33.893516 [ 10.466114] ALSA device list:
2534 09:58:33.897686 [ 10.469581] No soundcards found.
2535 09:58:33.907019 [ 10.469710] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2536 09:58:33.912404 [ 10.483258] cfg80211: failed to load regulatory.db
2537 09:58:33.919776 [ 10.488882] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2538 09:58:33.929589 [ 10.498834] Freeing unused kernel image (initmem) memory: 2012K
2539 09:58:33.948984 [ 10.518872] Write protecting the kernel read-only data: 28672k
2540 09:58:33.957822 [ 10.526640] Freeing unused kernel image (text/rodata gap) memory: 2028K
2541 09:58:33.965128 [ 10.534374] Freeing unused kernel image (rodata/data gap) memory: 208K
2542 09:58:33.969749 [ 10.541755] Run /init as init process
2543 09:58:33.977157 Loading, please wait...
2544 09:58:33.990099 Starting version 247.3-7+deb11u1
2545 09:58:33.997751 [ 10.563501] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2546 09:58:34.051361 [ 10.620086] udevadm (124) used greatest stack depth: 13576 bytes left
2547 09:58:34.198583 [ 10.765949] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2548 09:58:34.207447 [ 10.775755] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 09:58:34.242636 [ 10.810291] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 09:58:34.299979 [ 10.867473] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2551 09:58:34.310230 [ 10.877799] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 09:58:34.322484 [ 10.890109] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 09:58:34.340209 [ 10.908011] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 09:58:34.351040 [ 10.918981] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2555 09:58:34.361310 [ 10.929178] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 09:58:34.380410 Begin: Loading essential drivers ... done.
2557 09:58:34.384554 Begin: Running /scripts/init-premount ... done.
2558 09:58:34.392676 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2559 09:58:34.402120 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2560 09:58:34.405768 Device /sys/class/net/eth0 found
2561 09:58:34.406092 done.
2562 09:58:34.420245 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2563 09:58:34.423878 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2564 09:58:34.433512 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2565 09:58:34.440989 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2566 09:58:34.448949 host : asus-C433TA-AJ0005-rammus-cbg-4
2567 09:58:34.455536 domain : lava-rack
2568 09:58:34.459997 rootserver: 192.168.201.1 rootpath:
2569 09:58:34.460802 filename :
2570 09:58:34.546646 [ 11.115648] nfsmount (166) used greatest stack depth: 12688 bytes left
2571 09:58:34.547271 done.
2572 09:58:34.559732 Begin: Running /scripts/nfs-bottom ... done.
2573 09:58:34.588349 Begin: Running /scripts/init-bottom ... done.
2574 09:58:35.604044 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2575 09:58:35.768703 [ 12.319402] 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)
2576 09:58:35.787385 [ 12.357893] systemd[1]: Detected architecture x86-64.
2577 09:58:35.805452
2578 09:58:35.810223 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2579 09:58:35.810671
2580 09:58:35.819680 [ 12.389167] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2581 09:58:36.373285 [ 12.941715] systemd[1]: Queued start job for default target Graphical Interface.
2582 09:58:36.382599 [ 12.953043] systemd[1]: Created slice system-getty.slice.
2583 09:58:36.389865 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2584 09:58:36.398968 [ 12.969210] systemd[1]: Created slice system-modprobe.slice.
2585 09:58:36.406166 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2586 09:58:36.415895 [ 12.985265] systemd[1]: Created slice system-serial\x2dgetty.slice.
2587 09:58:36.424056 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2588 09:58:36.432836 [ 13.002211] systemd[1]: Created slice User and Session Slice.
2589 09:58:36.439608 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2590 09:58:36.450309 [ 13.018136] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2591 09:58:36.460075 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2592 09:58:36.469843 [ 13.037106] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2593 09:58:36.479105 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2594 09:58:36.493479 [ 13.058743] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2595 09:58:36.502694 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2596 09:58:36.511952 [ 13.081949] systemd[1]: Reached target Local Encrypted Volumes.
2597 09:58:36.519654 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2598 09:58:36.526520 [ 13.097849] systemd[1]: Reached target Paths.
2599 09:58:36.532189 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2600 09:58:36.538724 [ 13.108809] systemd[1]: Reached target Remote File Systems.
2601 09:58:36.546408 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2602 09:58:36.553470 [ 13.124897] systemd[1]: Reached target Slices.
2603 09:58:36.559170 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2604 09:58:36.564636 [ 13.135809] systemd[1]: Reached target Swap.
2605 09:58:36.569575 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2606 09:58:36.578513 [ 13.147126] systemd[1]: Listening on initctl Compatibility Named Pipe.
2607 09:58:36.586483 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2608 09:58:36.594357 [ 13.164874] systemd[1]: Listening on Journal Audit Socket.
2609 09:58:36.601711 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2610 09:58:36.611982 [ 13.181861] systemd[1]: Listening on Journal Socket (/dev/log).
2611 09:58:36.619596 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2612 09:58:36.627670 [ 13.198325] systemd[1]: Listening on Journal Socket.
2613 09:58:36.633592 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2614 09:58:36.644445 [ 13.213835] systemd[1]: Listening on Network Service Netlink Socket.
2615 09:58:36.653209 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2616 09:58:36.662671 [ 13.232939] systemd[1]: Listening on udev Control Socket.
2617 09:58:36.669644 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2618 09:58:36.679197 [ 13.249258] systemd[1]: Listening on udev Kernel Socket.
2619 09:58:36.686012 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2620 09:58:36.696203 [ 13.266795] systemd[1]: Mounting Huge Pages File System...
2621 09:58:36.703104 Mounting [0;1;39mHuge Pages File System[0m...
2622 09:58:36.713788 [ 13.283343] systemd[1]: Mounting POSIX Message Queue File System...
2623 09:58:36.720744 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2624 09:58:36.732648 [ 13.302303] systemd[1]: Mounting Kernel Debug File System...
2625 09:58:36.737996 Mounting [0;1;39mKernel Debug File System[0m...
2626 09:58:36.748157 [ 13.318125] systemd[1]: Mounting Kernel Trace File System...
2627 09:58:36.753828 Mounting [0;1;39mKernel Trace File System[0m...
2628 09:58:36.776633 [ 13.343351] systemd[1]: Starting Create list of static device nodes for the current kernel...
2629 09:58:36.784772 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2630 09:58:36.796211 [ 13.365556] systemd[1]: Starting Load Kernel Module configfs...
2631 09:58:36.802646 Starting [0;1;39mLoad Kernel Module configfs[0m...
2632 09:58:36.814386 [ 13.384557] systemd[1]: Starting Load Kernel Module drm...
2633 09:58:36.820706 Starting [0;1;39mLoad Kernel Module drm[0m...
2634 09:58:36.829088 [ 13.398296] systemd[1]: Starting Load Kernel Module fuse...
2635 09:58:36.834096 Starting [0;1;39mLoad Kernel Module fuse[0m...
2636 09:58:36.871927 [ 13.437865] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2637 09:58:36.876389 [ 13.448305] fuse: init (API version 7.32)
2638 09:58:36.883579 [ 13.454464] systemd[1]: Starting Journal Service...
2639 09:58:36.888976 Starting [0;1;39mJournal Service[0m...
2640 09:58:36.900688 [ 13.470768] systemd[1]: Starting Load Kernel Modules...
2641 09:58:36.906252 Starting [0;1;39mLoad Kernel Modules[0m...
2642 09:58:36.915996 [ 13.484341] systemd[1]: Starting Remount Root and Kernel File Systems...
2643 09:58:36.922995 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2644 09:58:36.933017 [ 13.502630] systemd[1]: Starting Coldplug All udev Devices...
2645 09:58:36.939077 Starting [0;1;39mColdplug All udev Devices[0m...
2646 09:58:36.951234 [ 13.521336] systemd[1]: Mounted Huge Pages File System.
2647 09:58:36.957548 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2648 09:58:36.966145 [ 13.536055] systemd[1]: Mounted POSIX Message Queue File System.
2649 09:58:36.974593 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2650 09:58:36.982144 [ 13.551871] systemd[1]: Mounted Kernel Debug File System.
2651 09:58:36.988694 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2652 09:58:36.996479 [ 13.566867] systemd[1]: Mounted Kernel Trace File System.
2653 09:58:37.003596 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2654 09:58:37.016103 [ 13.582891] systemd[1]: Finished Create list of static device nodes for the current kernel.
2655 09:58:37.025708 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2656 09:58:37.035584 [ 13.604604] systemd[1]: modprobe@configfs.service: Succeeded.
2657 09:58:37.041890 [ 13.611700] systemd[1]: Finished Load Kernel Module configfs.
2658 09:58:37.048805 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2659 09:58:37.058471 [ 13.627663] systemd[1]: modprobe@drm.service: Succeeded.
2660 09:58:37.064110 [ 13.634428] systemd[1]: Finished Load Kernel Module drm.
2661 09:58:37.070739 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2662 09:58:37.080691 [ 13.650691] systemd[1]: modprobe@fuse.service: Succeeded.
2663 09:58:37.088119 [ 13.657530] systemd[1]: Finished Load Kernel Module fuse.
2664 09:58:37.093860 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2665 09:58:37.103067 [ 13.673576] systemd[1]: Finished Load Kernel Modules.
2666 09:58:37.109555 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2667 09:58:37.119618 [ 13.688396] systemd[1]: Finished Remount Root and Kernel File Systems.
2668 09:58:37.128350 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2669 09:58:37.135108 [ 13.706172] systemd[1]: Started Journal Service.
2670 09:58:37.141012 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2671 09:58:37.154609 Mounting [0;1;39mFUSE Control File System[0m...
2672 09:58:37.168491 Mounting [0;1;39mKernel Configuration File System[0m...
2673 09:58:37.184126 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2674 09:58:37.194734 Starting [0;1;39mLoad/Save Random Seed[0m...
2675 09:58:37.205355 Starting [0;1;39mApply Kernel Variables[0m...
2676 09:58:37.221166 [ 13.788122] systemd-journald[202]: Received client request to flush runtime journal.
2677 09:58:37.226391 Starting [0;1;39mCreate System Users[0m...
2678 09:58:37.237159 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2679 09:58:37.246530 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2680 09:58:37.255558 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2681 09:58:37.265282 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2682 09:58:37.356886 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2683 09:58:38.344780 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2684 09:58:38.356403 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2685 09:58:38.677764 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2686 09:58:38.746718 [ 15.314816] systemd-tmpfile (213) used greatest stack depth: 12528 bytes left
2687 09:58:38.755006 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2688 09:58:38.765177 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2689 09:58:38.775933 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2690 09:58:38.789060 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2691 09:58:38.810190 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2692 09:58:38.982198 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2693 09:58:38.996453 Starting [0;1;39mNetwork Service[0m...
2694 09:58:39.294430 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2695 09:58:39.314921 Starting [0;1;39mNetwork Time Synchronization[0m...
2696 09:58:39.326663 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2697 09:58:39.471442 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2698 09:58:39.689672 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2699 09:58:39.700160 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2700 09:58:39.712050 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2701 09:58:39.722375 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2702 09:58:39.765461 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2703 09:58:39.779008 Starting [0;1;39mNetwork Name Resolution[0m...
2704 09:58:39.791796 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2705 09:58:39.863155 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2706 09:58:39.873910 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2707 09:58:39.884665 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2708 09:58:39.891714 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2709 09:58:39.901330 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2710 09:58:39.917010 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2711 09:58:39.937285 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2712 09:58:39.964445 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2713 09:58:39.977327 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2714 09:58:39.984082 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2715 09:58:40.020349 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2716 09:58:40.026985 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2717 09:58:40.034772 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2718 09:58:40.045524 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2719 09:58:40.088437 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2720 09:58:40.140372 Starting [0;1;39mUser Login Management[0m...
2721 09:58:40.759415 [ 17.328431] e2scrub_all (255) used greatest stack depth: 12240 bytes left
2722 09:58:40.769150 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2723 09:58:40.776591 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2724 09:58:40.787837 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2725 09:58:40.797996 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2726 09:58:40.812306 Starting [0;1;39mPermit User Sessions[0m...
2727 09:58:40.823606 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2728 09:58:40.841480 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2729 09:58:40.854306 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2730 09:58:40.863931 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2731 09:58:40.873064 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2732 09:58:40.884325 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2733 09:58:40.893692 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2734 09:58:40.907130 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2735 09:58:41.056127 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2736 09:58:41.106696
2737 09:58:41.106844
2738 09:58:41.112396 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2739 09:58:41.112484
2740 09:58:41.116730 debian-bullseye-amd64 login: root (automatic login)
2741 09:58:41.116821
2742 09:58:41.116892
2743 09:58:41.516179 Linux debian-bullseye-amd64 5.10.168-cip27 #1 SMP Fri Feb 24 09:45:42 UTC 2023 x86_64
2744 09:58:41.516331
2745 09:58:41.523307 The programs included with the Debian GNU/Linux system are free software;
2746 09:58:41.531486 the exact distribution terms for each program are described in the
2747 09:58:41.534867 individual files in /usr/share/doc/*/copyright.
2748 09:58:41.534974
2749 09:58:41.541131 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2750 09:58:41.544792 permitted by applicable law.
2751 09:58:42.067634 Matched prompt #10: / #
2753 09:58:42.068174 Kernel warnings or errors detected.
2754 09:58:42.068248 Setting prompt string to ['/ #']
2755 09:58:42.068344 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2757 09:58:42.068592 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2758 09:58:42.068681 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2759 09:58:42.068754 Setting prompt string to ['/ #']
2760 09:58:42.068815 Forcing a shell prompt, looking for ['/ #']
2762 09:58:42.119245 / #
2763 09:58:42.119421 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2764 09:58:42.119507 Waiting using forced prompt support (timeout 00:02:30)
2765 09:58:42.123659
2766 09:58:42.127258 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2767 09:58:42.127373 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2769 09:58:42.228157 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9'
2770 09:58:42.231197 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314453/extract-nfsrootfs-yuz_vex9'
2772 09:58:42.334534 / # export NFS_SERVER_IP='192.168.201.1'
2773 09:58:42.337639 export NFS_SERVER_IP='192.168.201.1'
2774 09:58:42.340398 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2775 09:58:42.340514 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2776 09:58:42.340606 end: 2 depthcharge-action (duration 00:00:51) [common]
2777 09:58:42.340704 start: 3 lava-test-retry (timeout 00:08:36) [common]
2778 09:58:42.340798 start: 3.1 lava-test-shell (timeout 00:08:36) [common]
2779 09:58:42.340874 Using namespace: common
2781 09:58:42.441612 / # #
2782 09:58:42.441794 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2783 09:58:42.444215 #
2784 09:58:42.447002 Using /lava-9314453
2786 09:58:42.547772 / # export SHELL=/bin/bash
2787 09:58:42.550716 export SHELL=/bin/bash
2789 09:58:42.654084 / # . /lava-9314453/environment
2790 09:58:42.657646 . /lava-9314453/environment
2792 09:58:42.764777 / # /lava-9314453/bin/lava-test-runner /lava-9314453/0
2793 09:58:42.764955 Test shell timeout: 10s (minimum of the action and connection timeout)
2794 09:58:42.767106 /lava-9314453/bin/lava-test-runner /lava-9314453/0
2795 09:58:43.030075 + export TESTRUN_ID=0_timesync-off
2796 09:58:43.033316 + TESTRUN_ID=0_timesync-off
2797 09:58:43.037589 + cd /lava-9314453/0/tests/0_timesync-off
2798 09:58:43.039226 ++ cat uuid
2799 09:58:43.040845 + UUID=9314453_1.5.2.3.1
2800 09:58:43.041808 + set +x
2801 09:58:43.047521 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9314453_1.5.2.3.1>
2802 09:58:43.047794 Received signal: <STARTRUN> 0_timesync-off 9314453_1.5.2.3.1
2803 09:58:43.047879 Starting test lava.0_timesync-off (9314453_1.5.2.3.1)
2804 09:58:43.048000 Skipping test definition patterns.
2805 09:58:43.050702 + systemctl stop systemd-timesyncd
2806 09:58:43.079841 + set +x
2807 09:58:43.085032 Received signal: <ENDRUN> 0_timesync-off 9314453_1.5.2.3.1
2808 09:58:43.085169 Ending use of test pattern.
2809 09:58:43.085257 Ending test lava.0_timesync-off (9314453_1.5.2.3.1), duration 0.04
2811 09:58:43.085575 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9314453_1.5.2.3.1>
2812 09:58:43.132503 + export TESTRUN_ID=1_kselftest-lkdtm
2813 09:58:43.135838 + TESTRUN_ID=1_kselftest-lkdtm
2814 09:58:43.139940 + cd /lava-9314453/0/tests/1_kselftest-lkdtm
2815 09:58:43.140978 ++ cat uuid
2816 09:58:43.143343 + UUID=9314453_1.5.2.3.5
2817 09:58:43.145739 + set +x
2818 09:58:43.150199 Received signal: <STARTRUN> 1_kselftest-lkdtm 9314453_1.5.2.3.5
2819 09:58:43.150291 Starting test lava.1_kselftest-lkdtm (9314453_1.5.2.3.5)
2820 09:58:43.150382 Skipping test definition patterns.
2821 09:58:43.150747 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9314453_1.5.2.3.5>
2822 09:58:43.154004 + cd ./automated/linux/kselftest/
2823 09:58:43.185034 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2824 09:58:43.196710 INFO: Generating a skipfile based on /lava-9314453/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2825 09:58:43.266162 INFO: Using the following generated skipfile contents (until EOF):
2826 09:58:43.270387 breakpoints:breakpoint_test
2827 09:58:43.272166 breakpoints:step_after_suspend_test
2828 09:58:43.275031 ftrace:ftracetest
2829 09:58:43.277188 net:rtnetlink.sh
2830 09:58:43.277279 net:tls
2831 09:58:43.280318 netfilter:bridge_brouter.sh
2832 09:58:43.282702 netfilter:nft_flowtable.sh
2833 09:58:43.286871 netfilter:nft_trans_stress.sh
2834 09:58:43.287429 pidfd:pidfd_wait
2835 09:58:43.288512 INFO: EOF
2836 09:58:43.291398 INFO: install_deps skipped
2837 09:58:43.391969 --2023-02-24 09:58:43-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2838 09:58:43.409042 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2839 09:58:43.554842 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2840 09:58:43.700054 HTTP request sent, awaiting response... 200 OK
2841 09:58:43.704898 Length: 3321676 (3.2M) [application/octet-stream]
2842 09:58:43.707853 Saving to: 'kselftest.tar.xz'
2843 09:58:43.708920
2844 09:58:43.709009
2845 09:58:43.992273 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2846 09:58:44.282689 kselftest.tar.xz 1%[ ] 50.15K 173KB/s
2847 09:58:44.641869 kselftest.tar.xz 6%[> ] 219.84K 378KB/s
2848 09:58:44.986425 kselftest.tar.xz 25%[====> ] 817.06K 869KB/s
2849 09:58:45.354835 kselftest.tar.xz 44%[=======> ] 1.41M 1.10MB/s
2850 09:58:45.645719 kselftest.tar.xz 89%[================> ] 2.82M 1.71MB/s
2851 09:58:45.936639 kselftest.tar.xz 89%[================> ] 2.83M 1.45MB/s
2852 09:58:46.227897 kselftest.tar.xz 89%[================> ] 2.84M 1.27MB/s
2853 09:58:46.519606 kselftest.tar.xz 90%[=================> ] 2.86M 1.13MB/s
2854 09:58:46.669645 kselftest.tar.xz 94%[=================> ] 2.99M 1.06MB/s
2855 09:58:46.678438 kselftest.tar.xz 100%[===================>] 3.17M 1.07MB/s in 3.0s
2856 09:58:46.678722
2857 09:58:46.964905 2023-02-24 09:58:46 (1.07 MB/s) - 'kselftest.tar.xz' saved [3321676/3321676]
2858 09:58:46.965240
2859 09:58:55.483160 skiplist:
2860 09:58:55.487095 ========================================
2861 09:58:55.489853 breakpoints:breakpoint_test
2862 09:58:55.787870 breakpoints:step_after_suspend_test
2863 09:58:55.806089 ftrace:ftracetest
2864 09:58:55.822910 net:rtnetlink.sh
2865 09:58:55.837836 net:tls
2866 09:58:55.856920 netfilter:bridge_brouter.sh
2867 09:58:55.874324 netfilter:nft_flowtable.sh
2868 09:58:55.889055 netfilter:nft_trans_stress.sh
2869 09:58:55.901743 pidfd:pidfd_wait
2870 09:58:55.917775 ========================================
2871 09:58:55.958340 lkdtm:PANIC.sh
2872 09:58:55.959552 lkdtm:BUG.sh
2873 09:58:55.961637 lkdtm:WARNING.sh
2874 09:58:55.963632 lkdtm:WARNING_MESSAGE.sh
2875 09:58:55.965657 lkdtm:EXCEPTION.sh
2876 09:58:55.967435 lkdtm:LOOP.sh
2877 09:58:55.969310 lkdtm:EXHAUST_STACK.sh
2878 09:58:55.971717 lkdtm:CORRUPT_STACK.sh
2879 09:58:55.974490 lkdtm:CORRUPT_STACK_STRONG.sh
2880 09:58:55.977172 lkdtm:CORRUPT_LIST_ADD.sh
2881 09:58:55.980747 lkdtm:CORRUPT_LIST_DEL.sh
2882 09:58:55.984817 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2883 09:58:55.987957 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2884 09:58:55.989063 lkdtm:UNSET_SMEP.sh
2885 09:58:55.990991 lkdtm:DOUBLE_FAULT.sh
2886 09:58:55.993937 lkdtm:CORRUPT_PAC.sh
2887 09:58:55.997083 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2888 09:58:56.001371 lkdtm:OVERWRITE_ALLOCATION.sh
2889 09:58:56.003453 lkdtm:WRITE_AFTER_FREE.sh
2890 09:58:56.004581 lkdtm:READ_AFTER_FREE.sh
2891 09:58:56.008920 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2892 09:58:56.011056 lkdtm:READ_BUDDY_AFTER_FREE.sh
2893 09:58:56.014196 lkdtm:SLAB_FREE_DOUBLE.sh
2894 09:58:56.017097 lkdtm:SLAB_FREE_CROSS.sh
2895 09:58:56.020689 lkdtm:SLAB_FREE_PAGE.sh
2896 09:58:56.021055 lkdtm:SOFTLOCKUP.sh
2897 09:58:56.022740 lkdtm:HARDLOCKUP.sh
2898 09:58:56.025639 lkdtm:SPINLOCKUP.sh
2899 09:58:56.027107 lkdtm:HUNG_TASK.sh
2900 09:58:56.029809 lkdtm:EXEC_DATA.sh
2901 09:58:56.030953 lkdtm:EXEC_STACK.sh
2902 09:58:56.032826 lkdtm:EXEC_KMALLOC.sh
2903 09:58:56.035490 lkdtm:EXEC_VMALLOC.sh
2904 09:58:56.037732 lkdtm:EXEC_RODATA.sh
2905 09:58:56.040535 lkdtm:EXEC_USERSPACE.sh
2906 09:58:56.041568 lkdtm:EXEC_NULL.sh
2907 09:58:56.045759 lkdtm:ACCESS_USERSPACE.sh
2908 09:58:56.047113 lkdtm:ACCESS_NULL.sh
2909 09:58:56.048571 lkdtm:WRITE_RO.sh
2910 09:58:56.052385 lkdtm:WRITE_RO_AFTER_INIT.sh
2911 09:58:56.053709 lkdtm:WRITE_KERN.sh
2912 09:58:56.057293 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2913 09:58:56.059935 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2914 09:58:56.064059 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2915 09:58:56.068571 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2916 09:58:56.070482 lkdtm:REFCOUNT_DEC_ZERO.sh
2917 09:58:56.073776 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2918 09:58:56.077661 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2919 09:58:56.083078 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2920 09:58:56.084176 lkdtm:REFCOUNT_INC_ZERO.sh
2921 09:58:56.087111 lkdtm:REFCOUNT_ADD_ZERO.sh
2922 09:58:56.090678 lkdtm:REFCOUNT_INC_SATURATED.sh
2923 09:58:56.093230 lkdtm:REFCOUNT_DEC_SATURATED.sh
2924 09:58:56.096270 lkdtm:REFCOUNT_ADD_SATURATED.sh
2925 09:58:56.100517 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2926 09:58:56.104539 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2927 09:58:56.108634 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2928 09:58:56.112549 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2929 09:58:56.115789 lkdtm:REFCOUNT_TIMING.sh
2930 09:58:56.118550 lkdtm:ATOMIC_TIMING.sh
2931 09:58:56.120500 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2932 09:58:56.124181 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2933 09:58:56.128708 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2934 09:58:56.131909 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2935 09:58:56.135132 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2936 09:58:56.138347 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2937 09:58:56.141133 lkdtm:USERCOPY_STACK_BEYOND.sh
2938 09:58:56.144426 lkdtm:USERCOPY_KERNEL.sh
2939 09:58:56.146558 lkdtm:STACKLEAK_ERASING.sh
2940 09:58:56.149950 lkdtm:CFI_FORWARD_PROTO.sh
2941 09:58:56.153788 ============== Tests to run ===============
2942 09:58:56.156538 lkdtm:PANIC.sh
2943 09:58:56.157426 lkdtm:BUG.sh
2944 09:58:56.158743 lkdtm:WARNING.sh
2945 09:58:56.161481 lkdtm:WARNING_MESSAGE.sh
2946 09:58:56.163556 lkdtm:EXCEPTION.sh
2947 09:58:56.164612 lkdtm:LOOP.sh
2948 09:58:56.167282 lkdtm:EXHAUST_STACK.sh
2949 09:58:56.169416 lkdtm:CORRUPT_STACK.sh
2950 09:58:56.172263 lkdtm:CORRUPT_STACK_STRONG.sh
2951 09:58:56.175197 lkdtm:CORRUPT_LIST_ADD.sh
2952 09:58:56.177063 lkdtm:CORRUPT_LIST_DEL.sh
2953 09:58:56.181689 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2954 09:58:56.185468 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2955 09:58:56.186156 lkdtm:UNSET_SMEP.sh
2956 09:58:56.188594 lkdtm:DOUBLE_FAULT.sh
2957 09:58:56.191844 lkdtm:CORRUPT_PAC.sh
2958 09:58:56.194939 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2959 09:58:56.197286 lkdtm:OVERWRITE_ALLOCATION.sh
2960 09:58:56.200663 lkdtm:WRITE_AFTER_FREE.sh
2961 09:58:56.202704 lkdtm:READ_AFTER_FREE.sh
2962 09:58:56.205249 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2963 09:58:56.209706 lkdtm:READ_BUDDY_AFTER_FREE.sh
2964 09:58:56.211382 lkdtm:SLAB_FREE_DOUBLE.sh
2965 09:58:56.216830 lkdtm:SLAB_FREE_CROSS.sh
2966 09:58:56.216912 lkdtm:SLAB_FREE_PAGE.sh
2967 09:58:56.218701 lkdtm:SOFTLOCKUP.sh
2968 09:58:56.220177 lkdtm:HARDLOCKUP.sh
2969 09:58:56.222550 lkdtm:SPINLOCKUP.sh
2970 09:58:56.224316 lkdtm:HUNG_TASK.sh
2971 09:58:56.226523 lkdtm:EXEC_DATA.sh
2972 09:58:56.228354 lkdtm:EXEC_STACK.sh
2973 09:58:56.230745 lkdtm:EXEC_KMALLOC.sh
2974 09:58:56.233319 lkdtm:EXEC_VMALLOC.sh
2975 09:58:56.235316 lkdtm:EXEC_RODATA.sh
2976 09:58:56.237496 lkdtm:EXEC_USERSPACE.sh
2977 09:58:56.240272 lkdtm:EXEC_NULL.sh
2978 09:58:56.242552 lkdtm:ACCESS_USERSPACE.sh
2979 09:58:56.244777 lkdtm:ACCESS_NULL.sh
2980 09:58:56.245371 lkdtm:WRITE_RO.sh
2981 09:58:56.248679 lkdtm:WRITE_RO_AFTER_INIT.sh
2982 09:58:56.251272 lkdtm:WRITE_KERN.sh
2983 09:58:56.254405 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2984 09:58:56.257179 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2985 09:58:56.261561 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2986 09:58:56.265244 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2987 09:58:56.268228 lkdtm:REFCOUNT_DEC_ZERO.sh
2988 09:58:56.271344 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2989 09:58:56.274813 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2990 09:58:56.278842 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2991 09:58:56.282579 lkdtm:REFCOUNT_INC_ZERO.sh
2992 09:58:56.283927 lkdtm:REFCOUNT_ADD_ZERO.sh
2993 09:58:56.288043 lkdtm:REFCOUNT_INC_SATURATED.sh
2994 09:58:56.290362 lkdtm:REFCOUNT_DEC_SATURATED.sh
2995 09:58:56.293796 lkdtm:REFCOUNT_ADD_SATURATED.sh
2996 09:58:56.298672 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2997 09:58:56.301905 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2998 09:58:56.305767 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2999 09:58:56.310633 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3000 09:58:56.314289 lkdtm:REFCOUNT_TIMING.sh
3001 09:58:56.315274 lkdtm:ATOMIC_TIMING.sh
3002 09:58:56.318691 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3003 09:58:56.321522 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3004 09:58:56.325874 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3005 09:58:56.329403 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3006 09:58:56.332418 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3007 09:58:56.335993 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3008 09:58:56.339153 lkdtm:USERCOPY_STACK_BEYOND.sh
3009 09:58:56.340880 lkdtm:USERCOPY_KERNEL.sh
3010 09:58:56.344653 lkdtm:STACKLEAK_ERASING.sh
3011 09:58:56.347836 lkdtm:CFI_FORWARD_PROTO.sh
3012 09:58:56.350737 ===========End Tests to run ===============
3013 09:58:56.387867 [ 32.959866] kselftest: Running tests in lkdtm
3014 09:58:56.394909 TAP version 13
3015 09:58:56.403685 1..70
3016 09:58:56.412641 # selftests: lkdtm: PANIC.sh
3017 09:58:56.481386 # Skipping PANIC: crashes entire system
3018 09:58:56.485247 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3019 09:58:56.488036 # selftests: lkdtm: BUG.sh
3020 09:58:56.558648 [ 33.130358] lkdtm: Performing direct entry BUG
3021 09:58:56.564853 [ 33.135405] ------------[ cut here ]------------
3022 09:58:56.569849 [ 33.140600] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3023 09:58:56.575099 [ 33.146466] invalid opcode: 0000 [#1] SMP PTI
3024 09:58:56.582787 [ 33.151337] CPU: 3 PID: 643 Comm: cat Tainted: G W 5.10.168-cip27 #1
3025 09:58:56.590529 [ 33.159889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3026 09:58:56.595983 [ 33.166697] RIP: 0010:lkdtm_BUG+0x5/0x10
3027 09:58:56.616177 [ 33.171081] Code: 89 ff e8 fe 60 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 30 39 92 02
3028 09:58:56.620818 [ 33.192059] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3029 09:58:56.629512 [ 33.197893] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3030 09:58:56.637354 [ 33.205859] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3031 09:58:56.645847 [ 33.213826] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3032 09:58:56.653834 [ 33.221793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3033 09:58:56.661305 [ 33.229759] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3034 09:58:56.670111 [ 33.237726] FS: 00007f7c50abc580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3035 09:58:56.676135 [ 33.246761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3036 09:58:56.685175 [ 33.253174] CR2: 00007f7c508c5000 CR3: 0000000103f3e006 CR4: 00000000003706e0
3037 09:58:56.687437 [ 33.261141] Call Trace:
3038 09:58:56.691640 [ 33.263869] direct_entry.cold+0x2c/0x38
3039 09:58:56.696416 [ 33.268246] full_proxy_write+0x53/0x80
3040 09:58:56.700981 [ 33.272534] vfs_write+0xe7/0x3a0
3041 09:58:56.703297 [ 33.276231] ksys_write+0x68/0xf0
3042 09:58:56.707041 [ 33.279930] do_syscall_64+0x30/0x40
3043 09:58:56.712855 [ 33.283919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3044 09:58:56.716708 [ 33.289575] RIP: 0033:0x7f7c509d2833
3045 09:58:56.739679 [ 33.293572] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3046 09:58:56.746184 [ 33.314570] RSP: 002b:00007ffd3dd419a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3047 09:58:56.754775 [ 33.323025] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7c509d2833
3048 09:58:56.762156 [ 33.330984] RDX: 0000000000000004 RSI: 00007f7c508c5000 RDI: 0000000000000001
3049 09:58:56.770353 [ 33.338951] RBP: 00007f7c508c5000 R08: 00007f7c508c4010 R09: 0000000000000000
3050 09:58:56.778781 [ 33.346917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3051 09:58:56.786510 [ 33.354885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3052 09:58:56.813667 [ 33.362857] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3053 09:58:56.818893 [ 33.389321] ---[ end trace 84f6a6c56e0696a6 ]---
3054 09:58:56.822156 [ 33.394492] RIP: 0010:lkdtm_BUG+0x5/0x10
3055 09:58:56.844268 [ 33.398874] Code: 89 ff e8 fe 60 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 30 39 92 02
3056 09:58:56.849768 [ 33.419859] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3057 09:58:56.857934 [ 33.425725] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3058 09:58:56.865524 [ 33.433727] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3059 09:58:56.873187 [ 33.441730] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3060 09:58:56.880547 [ 33.449732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3061 09:58:56.888755 [ 33.457732] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3062 09:58:56.899938 [ 33.465733] FS: 00007f7c50abc580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3063 09:58:56.904630 [ 33.474803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3064 09:58:56.912637 [ 33.481250] CR2: 00007f7c508c5000 CR3: 0000000103f3e006 CR4: 00000000003706e0
3065 09:58:56.915129 # Segmentation fault
3066 09:58:56.931623 # [ 33.130358] lkdtm: Performing direct entry BUG
3067 09:58:56.938063 # [ 33.135405] ------------[ cut here ]------------
3068 09:58:56.943490 # [ 33.140600] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3069 09:58:56.948427 # [ 33.146466] invalid opcode: 0000 [#1] SMP PTI
3070 09:58:56.956864 # [ 33.151337] CPU: 3 PID: 643 Comm: cat Tainted: G W 5.10.168-cip27 #1
3071 09:58:56.963755 # [ 33.159889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3072 09:58:56.968674 # [ 33.166697] RIP: 0010:lkdtm_BUG+0x5/0x10
3073 09:58:56.990207 # [ 33.171081] Code: 89 ff e8 fe 60 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 30 39 92 02
3074 09:58:56.998368 # [ 33.192059] RSP: 0018:ffffb6cec1[ 33.568127] lkdtm: Performing direct entry WARNING
3075 09:58:57.001067 2efe60 EFLAGS: 00010282
3076 09:58:57.010162 # [ 33.197893] RAX: ffffffff8cae4d20 [ 33.575111] ------------[ cut here ]------------
3077 09:58:57.014212 RBX: 0000000000000001 RCX: 0000000000000000
3078 09:58:57.025605 # [ 33.205859] RD[ 33.586488] WARNING: CPU: 0 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3079 09:58:57.032012 X: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3080 09:58:57.058889 [ 33.602121] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3081 09:58:57.058982
3082 09:58:57.072782 # [ 33.213826] RBP: ffffffff8dd0d628 R08: 0000000000000001 R0[ 33.634768] CPU: 0 PID: 679 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3083 09:58:57.075998 9: 0000000000000001
3084 09:58:57.085402 # [ 33.221793] R10: 00000000ffffe000 R11:[ 33.649521] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3085 09:58:57.089864 3fffffffffffffff R12: 0000000000000004
3086 09:58:57.096850 # [ 33.229759] R13: f[ 33.662546] RIP: 0010:lkdtm_WARNING+0x13/0x20
3087 09:58:57.103044 fffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3088 09:58:57.123999 # [[ 33.673644] 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 30 39 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 11 39
3089 09:58:57.136096 33.237726] FS: 00007f7c50abc580(0000) GS:ffff9f523ad80000(00[ 33.700890] RSP: 0018:ffffb6cec1367e60 EFLAGS: 00010202
3090 09:58:57.138491 00) knlGS:0000000000000000
3091 09:58:57.150056 # [ 33.246761] CS: 0010 DS: 0000 [ 33.712899] RAX: ffffffff8cae4d30 RBX: 0000000000000002 RCX: 0000000000000000
3092 09:58:57.154296 ES: 0000 CR0: 0000000080050033
3093 09:58:57.164600 # [ 33.253174] CR2: 00007f7c50[ 33.727110] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffffffff8d8d1120
3094 09:58:57.170130 8c5000 CR3: 0000000103f3e006 CR4: 00000000003706e0
3095 09:58:57.178838 # [ 33.261[ 33.741272] RBP: ffffffff8dcb1e77 R08: 0000000000000000 R09: 0000000000000000
3096 09:58:57.181014 141] Call Trace:
3097 09:58:57.185085 # [ 33.263869] direct_entry.cold+0x2c/0x38
3098 09:58:57.192973 [ 33.755535] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3099 09:58:57.193063
3100 09:58:57.197308 # [ 33.268246] full_proxy_write+0x53/0x80
3101 09:58:57.207160 # [ 33.272534] [ 33.769638] R13: ffffb6cec1367f10 R14: ffffb6cec1367f10 R15: ffff9f51c3c87000
3102 09:58:57.209496 vfs_write+0xe7/0x3a0
3103 09:58:57.214753 # [ 33.276231] ksys_write+0x68/0xf0
3104 09:58:57.222810 #[ 33.783863] FS: 00007f1d53af6580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
3105 09:58:57.227647 [ 33.279930] do_syscall_64+0x30/0x40
3106 09:58:57.235881 # [ 33.283919] entr[ 33.799087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3107 09:58:57.238565 y_SYSCALL_64_after_hwframe+0x61/0xc6
3108 09:58:57.249178 # [ 33.289575] RIP: 0033[ 33.811735] CR2: 00007f1d538ff000 CR3: 0000000103c42005 CR4: 00000000003706f0
3109 09:58:57.250803 :0x7f7c509d2833
3110 09:58:57.258429 # [ 33.293572] Code: 8b 15 61 26 0e 00 f7 d8 [ 33.825901] Call Trace:
3111 09:58:57.268803 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[ 33.834876] direct_entry.cold+0x2c/0x38
3112 09:58:57.279575 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 33.845437] full_proxy_write+0x53/0x80
3113 09:58:57.283782 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3114 09:58:57.290540 # [ 33.314570] RSP:[ 33.855942] vfs_write+0xe7/0x3a0
3115 09:58:57.299720 002b:00007ffd3dd419a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 33.865849] ksys_write+0x68/0xf0
3116 09:58:57.299812 01
3117 09:58:57.310739 # [ 33.323025] RAX: ffffffffffffffda RBX: 0000000000000004[ 33.875791] do_syscall_64+0x30/0x40
3118 09:58:57.311925 RCX: 00007f7c509d2833
3119 09:58:57.321068 # [ 33.330984] RDX: 0000000000000004 R[ 33.885973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3120 09:58:57.325532 SI: 00007f7c508c5000 RDI: 0000000000000001
3121 09:58:57.331383 # [ 33.338951] RBP[ 33.897836] RIP: 0033:0x7f1d53a0c833
3122 09:58:57.337740 : 00007f7c508c5000 R08: 00007f7c508c4010 R09: 0000000000000000
3123 09:58:57.358527 [ 33.908025] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3124 09:58:57.373076 # [ 33.346917] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 33.935235] RSP: 002b:00007ffdd62837d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3125 09:58:57.375613 : 0000000000000001
3126 09:58:57.387891 # [ 33.354885] R13: 0000000000000001 R14: [ 33.949906] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1d53a0c833
3127 09:58:57.391428 0000000000020000 R15: 0000000000020000
3128 09:58:57.401936 # [ 33.362857] Modules[ 33.964096] RDX: 0000000000000008 RSI: 00007f1d538ff000 RDI: 0000000000000001
3129 09:58:57.416880 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [ 33.978271] RBP: 00007f1d538ff000 R08: 00007f1d538fe010 R09: 0000000000000000
3130 09:58:57.430535 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sys[ 33.992469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3131 09:58:57.444441 fs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sens[ 34.006650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3132 09:58:57.450730 orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3133 09:58:57.453451 # [ [ 34.020836] irq event stamp: 0
3134 09:58:57.458483 33.389321] ---[ end trace 84f6a6c56e0696a6 ]---
3135 09:58:57.467386 # [ 33.394492[ 34.030457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3136 09:58:57.471446 ] RIP: 0010:lkdtm_BUG+0x5/0x10
3137 09:58:57.482378 # [ 33.398874] Code: 89 ff e8 [ 34.043687] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3138 09:58:57.498661 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[ 34.059019] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3139 09:58:57.511025 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 34.074412] softirqs last disabled at (0): [<0000000000000000>] 0x0
3140 09:58:57.517031 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02
3141 09:58:57.522608 # [ [ 34.087615] ---[ end trace 84f6a6c56e0696a7 ]---
3142 09:58:57.528717 33.419859] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3143 09:58:57.536991 # [ 33.425725] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3144 09:58:57.544395 # [ 33.433727] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3145 09:58:57.552320 # [ 33.441730] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3146 09:58:57.562234 # [ 33.449732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3147 09:58:57.569345 # [ 33.457732] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3148 09:58:57.578382 # [ 33.465733] FS: 00007f7c50abc580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3149 09:58:57.584445 # [ 33.474803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3150 09:58:57.592307 # [ 33.481250] CR2: 00007f7c508c5000 CR3: 0000000103f3e006 CR4: 00000000003706e0
3151 09:58:57.595751 # BUG: saw 'kernel BUG at': ok
3152 09:58:57.598744 ok 2 selftests: lkdtm: BUG.sh
3153 09:58:57.601572 # selftests: lkdtm: WARNING.sh
3154 09:58:57.607345 # [ 33.568127] lkdtm: Performing direct entry WARNING
3155 09:58:57.613025 # [ 33.575111] ------------[ cut here ]------------
3156 09:58:57.627561 # [ 33.586488] WARNING: CPU: 0 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0[ 34.195067] lkdtm: Performing direct entry WARNING_MESSAGE
3157 09:58:57.628706 x20
3158 09:58:57.640421 # [ 33.602121] Modules linked in: fuse ip_tables cros_ec_[ 34.204523] ------------[ cut here ]------------
3159 09:58:57.650287 sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[ 34.215890] Warning message trigger count: 2
3160 09:58:57.666212 _buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev[ 34.226901] WARNING: CPU: 2 PID: 714 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3161 09:58:57.700584 cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_[ 34.243286] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3162 09:58:57.701599 dev cros_usbpd_notify
3163 09:58:57.713878 # [ 33.634768] CPU: 0 PID: 679 Comm: ca[ 34.275920] CPU: 2 PID: 714 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3164 09:58:57.720462 [ 34.290683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3165 09:58:57.725937 t Tainted: G D W 5.10.168-cip27 #1
3166 09:58:57.732934 # [ 33.649521[ 34.297490] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3167 09:58:57.754526 [ 34.309337] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 8d 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3168 09:58:57.759701 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3169 09:58:57.765740 # [ 3[ 34.330317] RSP: 0018:ffffb6cec13b7e60 EFLAGS: 00010286
3170 09:58:57.773958 [ 34.342359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3171 09:58:57.780502 3.662546] RIP: 0010:lkdtm_WARNING+0x13/0x20
3172 09:58:57.788224 # [ 33.673644] Co[ 34.350330] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
3173 09:58:57.795679 [ 34.364506] RBP: ffffffff8dcb1e7f R08: 0000000000000000 R09: 0000000000000000
3174 09:58:57.810302 de: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 [ 34.372478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3175 09:58:57.825733 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02 01 75 05 c3 cc cc cc c[ 34.386662] R13: ffffb6cec13b7f10 R14: ffffb6cec13b7f10 R15: ffff9f51c33c4000
3176 09:58:57.839155 c <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 [ 34.400846] FS: 00007f2977aa4580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
3177 09:58:57.841107 11 39
3178 09:58:57.853045 # [ 33.700890] RSP: 0018:ffffb6cec1367e60 EFLAGS: 00010[ 34.416099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3179 09:58:57.861106 [ 34.428725] CR2: 00007f29778ad000 CR3: 0000000102872004 CR4: 00000000003706e0
3180 09:58:57.861210 202
3181 09:58:57.869563 # [ 33.712899] RAX: ffffffff8cae4d30 RBX: 000000000000000[ 34.436697] Call Trace:
3182 09:58:57.871611 2 RCX: 0000000000000000
3183 09:58:57.880232 # [ 33.727110] RDX: 0000000000000000 [ 34.445654] direct_entry.cold+0x2c/0x38
3184 09:58:57.884002 RSI: ffff9f523ac1bf70 RDI: ffffffff8d8d1120
3185 09:58:57.890164 # [ 33.741272] RB[ 34.456259] full_proxy_write+0x53/0x80
3186 09:58:57.896773 P: ffffffff8dcb1e77 R08: 0000000000000000 R09: 0000000000000000
3187 09:58:57.900242 [ 34.466748] vfs_write+0xe7/0x3a0
3188 09:58:57.900336
3189 09:58:57.910406 # [ 33.755535] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 34.476638] ksys_write+0x68/0xf0
3190 09:58:57.914498 [ 34.486570] do_syscall_64+0x30/0x40
3191 09:58:57.916018 2: 0000000000000008
3192 09:58:57.925783 # [ 33.769638] R13: ffffb6cec1367f10 R14:[ 34.490576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3193 09:58:57.929925 [ 34.502421] RIP: 0033:0x7f29779ba833
3194 09:58:57.934119 ffffb6cec1367f10 R15: ffff9f51c3c87000
3195 09:58:57.956965 # [ 33.783863] FS: 0[ 34.506414] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3196 09:58:57.965997 [ 34.533612] RSP: 002b:00007ffe7c9d9468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3197 09:58:57.980552 0007f1d53af6580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000[ 34.542100] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f29779ba833
3198 09:58:57.988322 [ 34.556276] RDX: 0000000000000010 RSI: 00007f29778ad000 RDI: 0000000000000001
3199 09:58:57.988471 000000
3200 09:58:58.001759 # [ 33.799087] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 34.564248] RBP: 00007f29778ad000 R08: 00007f29778ac010 R09: 0000000000000000
3201 09:58:58.010709 [ 34.578426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 09:58:58.010818 0080050033
3203 09:58:58.024796 # [ 33.811735] CR2: 00007f1d538ff000 CR3: 00000001[ 34.586399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3204 09:58:58.027438 03c42005 CR4: 00000000003706f0
3205 09:58:58.029901 # [ 33.825901] Call Trace:
3206 09:58:58.033458 # [ 34.600585] irq event stamp: 0
3207 09:58:58.041534 [ 34.610200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3208 09:58:58.045099 [ 33.834876] direct_entry.cold+0x2c/0x38
3209 09:58:58.056310 # [ 33.845437] f[ 34.617204] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3210 09:58:58.066103 [ 34.632543] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3211 09:58:58.068081 ull_proxy_write+0x53/0x80
3212 09:58:58.077829 # [ 33.855942] vfs_write+0xe7/0x3a[ 34.641704] softirqs last disabled at (0): [<0000000000000000>] 0x0
3213 09:58:58.084482 [ 34.654910] ---[ end trace 84f6a6c56e0696a8 ]---
3214 09:58:58.084574 0
3215 09:58:58.089201 # [ 33.865849] ksys_write+0x68/0xf0
3216 09:58:58.092027 # [ 33.875791] do_syscall_64+0x30/0x40
3217 09:58:58.098391 # [ 33.885973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3218 09:58:58.101566 # [ 33.897836] RIP: 0033:0x7f1d53a0c833
3219 09:58:58.123236 # [ 33.908025] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3220 09:58:58.131529 # [ 33.935235] RSP: 002b:00007ffdd62837d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3221 09:58:58.140379 # [ 33.949906] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1d53a0c833
3222 09:58:58.148054 # [ 33.964096] RDX: 0000000000000008 RSI: 00007f1d538ff000 RDI: 0000000000000001
3223 09:58:58.157032 # [ 33.978271] RBP: 00007f1d538ff000 R08: 00007f1d538fe010 R09: 0000000000000000
3224 09:58:58.165373 # [ 33.992469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3225 09:58:58.170324 [ 34.734866] lkdtm: Performing direct entry EXCEPTION
3226 09:58:58.177474 [ 34.746430] BUG: kernel NULL pointer dereference, address: 0000000000000000
3227 09:58:58.190381 # [ 34.006650] R13: 0000000000000001 R14: 0000000000020000 R15[ 34.754212] #PF: supervisor write access in kernel mode
3228 09:58:58.196795 [ 34.766254] #PF: error_code(0x0002) - not-present page
3229 09:58:58.198642 [ 34.771988] PGD 0 P4D 0
3230 09:58:58.203392 [ 34.774812] Oops: 0002 [#2] SMP PTI
3231 09:58:58.211244 [ 34.778701] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3232 09:58:58.217608 [ 34.787250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3233 09:58:58.223456 [ 34.794055] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3234 09:58:58.244101 [ 34.799013] Code: 48 c7 c7 d8 23 cb 8d 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 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
3235 09:58:58.249373 [ 34.819982] RSP: 0018:ffffb6cec1497e60 EFLAGS: 00010282
3236 09:58:58.257661 [ 34.825814] RAX: ffffffff8cae4d80 RBX: 0000000000000004 RCX: 0000000000000000
3237 09:58:58.265305 [ 34.833781] RDX: 0000000000000000 RSI: ffff9f523ac9bf70 RDI: ffffffff8d8d1140
3238 09:58:58.273391 [ 34.841747] RBP: ffffffff8dbe6c47 R08: 0000000000000000 R09: 0000000000000000
3239 09:58:58.281606 [ 34.849714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3240 09:58:58.289233 [ 34.857679] R13: ffffb6cec1497f10 R14: ffffb6cec1497f10 R15: ffff9f51c3ef5000
3241 09:58:58.297523 [ 34.865645] FS: 00007f11476c9580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3242 09:58:58.304507 [ 34.874681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3243 09:58:58.312741 [ 34.881092] CR2: 0000000000000000 CR3: 000000010409c006 CR4: 00000000003706e0
3244 09:58:58.315440 [ 34.889058] Call Trace:
3245 09:58:58.320256 [ 34.891785] direct_entry.cold+0x2c/0x38
3246 09:58:58.324351 [ 34.896165] full_proxy_write+0x53/0x80
3247 09:58:58.328944 [ 34.900446] vfs_write+0xe7/0x3a0
3248 09:58:58.331104 [ 34.904143] ksys_write+0x68/0xf0
3249 09:58:58.335428 [ 34.907839] do_syscall_64+0x30/0x40
3250 09:58:58.340636 [ 34.911817] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3251 09:58:58.344497 [ 34.917455] RIP: 0033:0x7f11475df833
3252 09:58:58.366245 [ 34.921443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3253 09:58:58.374173 [ 34.942420] RSP: 002b:00007ffcf58871a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3254 09:58:58.381964 [ 34.950872] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11475df833
3255 09:58:58.390595 [ 34.958838] RDX: 000000000000000a RSI: 00007f11474d2000 RDI: 0000000000000001
3256 09:58:58.397873 [ 34.966802] RBP: 00007f11474d2000 R08: 00007f11474d1010 R09: 0000000000000000
3257 09:58:58.406435 [ 34.974767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3258 09:58:58.413659 [ 34.982732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3259 09:58:58.441149 [ 34.990702] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3260 09:58:58.443038 : 0000000000020000
3261 09:58:58.445937 # [ 34.020836] irq event stamp: 0
3262 09:58:58.450902 # [ 3[ 35.017151] CR2: 0000000000000000
3263 09:58:58.456288 [ 35.027059] ---[ end trace 84f6a6c56e0696a9 ]---
3264 09:58:58.459903 [ 35.032202] RIP: 0010:lkdtm_BUG+0x5/0x10
3265 09:58:58.481229 [ 35.036572] Code: 89 ff e8 fe 60 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 30 39 92 02
3266 09:58:58.486918 [ 35.057572] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3267 09:58:58.494881 [ 35.063404] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3268 09:58:58.502796 [ 35.071369] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3269 09:58:58.510464 [ 35.079335] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3270 09:58:58.518816 [ 35.087302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3271 09:58:58.527609 [ 35.095268] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3272 09:58:58.536012 [ 35.103234] FS: 00007f11476c9580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3273 09:58:58.542289 [ 35.112267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3274 09:58:58.549845 [ 35.118680] CR2: 0000000000000000 CR3: 000000010409c006 CR4: 00000000003706e0
3275 09:58:58.560602 [ 35.126648] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3276 09:58:58.568392 [ 35.136567] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3277 09:58:58.572760 [ 35.144925] INFO: lockdep is turned off.
3278 09:58:58.576911 [ 35.149299] irq event stamp: 0
3279 09:58:58.583059 [ 35.152702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3280 09:58:58.592563 [ 35.159699] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3281 09:58:58.601605 [ 35.168830] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3282 09:58:58.608222 [ 35.177960] softirqs last disabled at (0): [<0000000000000000>] 0x0
3283 09:58:58.616947 [ 35.184956] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3284 09:58:58.624384 [ 35.193505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3285 09:58:58.626907 [ 35.200307] Call Trace:
3286 09:58:58.630078 [ 35.203031] dump_stack+0x77/0x9b
3287 09:58:58.635744 [ 35.206729] ___might_sleep.cold+0xa6/0xb6
3288 09:58:58.638551 [ 35.211299] exit_signals+0x1c/0x2e0
3289 09:58:58.643135 [ 35.215286] do_exit+0xc2/0xaf0
3290 09:58:58.646264 [ 35.218788] ? ksys_write+0x68/0xf0
3291 09:58:58.650621 [ 35.222678] make_task_dead+0x2f/0x30
3292 09:58:58.656276 [ 35.226753] rewind_stack_and_make_dead+0x17/0x20
3293 09:58:58.659743 [ 35.232001] RIP: 0033:0x7f11475df833
3294 09:58:58.680715 [ 35.235986] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3295 09:58:58.688741 [ 35.256961] RSP: 002b:00007ffcf58871a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3296 09:58:58.696771 [ 35.265414] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11475df833
3297 09:58:58.704701 [ 35.273381] RDX: 000000000000000a RSI: 00007f11474d2000 RDI: 0000000000000001
3298 09:58:58.713502 [ 35.281346] RBP: 00007f11474d2000 R08: 00007f11474d1010 R09: 0000000000000000
3299 09:58:58.721435 [ 35.289313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3300 09:58:58.728412 [ 35.297279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3301 09:58:58.735489 4.030457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3302 09:58:58.744354 # [ 34.043687] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3303 09:58:58.754440 # [ 34.059019] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3304 09:58:58.761515 # [ 34.074412] softirqs last disabled at (0): [<0000000000000000>] 0x0
3305 09:58:58.766478 # [ 34.087615] ---[ end trace 84f6a6c56e0696a7 ]---
3306 09:58:58.769285 # WARNING: saw 'WARNING:': ok
3307 09:58:58.774422 ok 3 selftests: lkdtm: WARNING.sh
3308 09:58:58.776403 # selftests: lkdtm: WARNING_MESSAGE.sh
3309 09:58:58.783910 # [ 34.195067] lkdtm: Performing direct entry WARNING_MESSAGE
3310 09:58:58.788533 # [ 34.204523] ------------[ cut here ]------------
3311 09:58:58.793055 # [ 34.215890] Warning message trigger count: 2
3312 09:58:58.804497 # [ 34.226901] WARNING: CPU: 2 PID: 714 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3313 09:58:58.829919 # [ 34.243286] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3314 09:58:58.839276 # [ 34.275920] CPU: 2 PID: 714 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3315 09:58:58.845992 # [ 34.290683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3316 09:58:58.851574 # [ 34.297490] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3317 09:58:58.873081 # [ 34.309337] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 8d 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3318 09:58:58.879757 # [ 34.330317] RSP: 0018:ffffb6cec13b7e60 EFLAGS: 00010286
3319 09:58:58.886770 # [ 34.342359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3320 09:58:58.894974 # [ 34.350330] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
3321 09:58:58.903555 # [ 34.364506] RBP: ffffffff8dcb1e7f R08: 0000000000000000 R09: 0000000000000000
3322 09:58:58.911603 # [ 34.372478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3323 09:58:58.920341 # [ 34.386662] R13: ffffb6cec13b7f10 R14: ffffb6cec13b7f10 R15: ffff9f51c33c4000
3324 09:58:58.929544 # [ 34.400846] FS: 00007f2977aa4580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
3325 09:58:58.936114 # [ 34.416099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3326 09:58:58.944847 # [ 34.428725] CR2: 00007f29778ad000 CR3: 0000000102872004 CR4: 00000000003706e0
3327 09:58:58.946314 # [ 34.436697] Call Trace:
3328 09:58:58.951622 # [ 34.445654] direct_entry.cold+0x2c/0x38
3329 09:58:58.955251 # [ 34.456259] full_proxy_write+0x53/0x80
3330 09:58:58.959579 # [ 34.466748] vfs_write+0xe7/0x3a0
3331 09:58:58.964208 # [ 34.476638] ksys_write+0x68/0xf0
3332 09:58:58.967339 # [ 34.486570] do_syscall_64+0x30/0x40
3333 09:58:58.973779 # [ 34.490576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3334 09:58:58.977544 # [ 34.502421] RIP: 0033:0x7f29779ba833
3335 09:58:58.999568 # [ 34.506414] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3336 09:58:59.008581 # [ 34.533612] RSP: 002b:00007ffe7c9d9468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3337 09:58:59.015333 # [ 34.542100] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f29779ba833
3338 09:58:59.024709 # [ 34.556276] RDX: 0000000000000010 RSI: 00007f29778ad000 RDI: 0000000000000001
3339 09:58:59.032488 # [ 34.564248] RBP: 00007f29778ad000 R08: 00007f29778ac010 R09: 0000000000000000
3340 09:58:59.040129 # [ 34.5784[ 35.605148] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3341 09:58:59.044985 [ 35.616102] lkdtm: attempting good list addition
3342 09:58:59.051014 [ 35.621287] lkdtm: attempting corrupted list addition
3343 09:58:59.056689 [ 35.626952] lkdtm: list_add() corruption not detected!
3344 09:58:59.063785 26] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3345 09:58:59.071262 # [ 34.586399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3346 09:58:59.075192 # [ 34.600585] irq event stamp: 0
3347 09:58:59.081915 # [ 34.610200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3348 09:58:59.091050 # [ 34.617204] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3349 09:58:59.100706 # [ 34.632543] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3350 09:58:59.107446 # [ 34.641704] softirqs last disabled at (0): [<0000000000000000>] 0x0
3351 09:58:59.112950 # [ 34.654910] ---[ end trace 84f6a6c56e0696a8 ]---
3352 09:58:59.117743 # WARNING_MESSAGE: saw 'message trigger': ok
3353 09:58:59.123244 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3354 09:58:59.124975 # selftests: lkdtm: EXCEPTION.sh
3355 09:58:59.126165 # Killed
3356 09:58:59.136838 # [ 34.734866] lkdtm: Performing direct entry [ 35.705450] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3357 09:58:59.138308 EXCEPTION
3358 09:58:59.148051 # [ 34.746430] BUG: kernel NULL pointer dereference[ 35.713577] lkdtm: attempting good list removal
3359 09:58:59.151373 , address: 0000000000000000
3360 09:58:59.159472 # [ 34.754212] #PF: supervisor wr[ 35.724850] lkdtm: attempting corrupted list removal
3361 09:58:59.162777 ite access in kernel mode
3362 09:58:59.172957 # [ 34.766254] #PF: error_code(0x00[ 35.736624] lkdtm: list_del() corruption not detected!
3363 09:58:59.174725 02) - not-present page
3364 09:58:59.177840 # [ 34.771988] PGD 0 P4D 0
3365 09:58:59.182261 # [ 34.774812] Oops: 0002 [#2] SMP PTI
3366 09:58:59.189848 # [ 34.778701] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3367 09:58:59.197489 # [ 34.787250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3368 09:58:59.202419 # [ 34.794055] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3369 09:58:59.224212 # [ 34.799013] Code: 48 c7 c7 d8 23 cb 8d 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 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
3370 09:58:59.229045 # [ 34.819982] RSP: 0018:ffffb6cec1497e60 EFLAGS: 00010282
3371 09:58:59.238146 # [ 34.825814] RAX: ffffffff8cae4d80 RBX: 0000000000000004 RCX: 0000000000000000
3372 09:58:59.247654 # [ 34.833781] RDX: 000000[ 35.816305] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3373 09:58:59.254691 [ 35.823948] lkdtm: attempting bad read from page below current stack
3374 09:58:59.265511 [ 35.831068] BUG: stack guard page was hit at 000000007bccba9f (stack is 00000000d9eae9c2..000000007d01ab3a)
3375 09:58:59.272408 [ 35.841958] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3376 09:58:59.277796 0000000000 RSI: ffff9f523ac9bf70 RDI: ffffffff8d8d1140
3377 09:58:59.287600 # [ 34[ 35.848764] CPU: 3 PID: 971 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3378 09:58:59.293866 [ 35.863524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3379 09:58:59.300533 [ 35.870329] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3380 09:58:59.322574 [ 35.876840] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 8d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3381 09:58:59.326794 [ 35.897816] RSP: 0018:ffffb6cec17c7e50 EFLAGS: 00010246
3382 09:58:59.335538 [ 35.903641] RAX: 0000000000000038 RBX: ffffb6cec17c4000 RCX: 0000000000000000
3383 09:58:59.343419 [ 35.911621] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8dcb27b8
3384 09:58:59.352838 [ 35.919625] RBP: ffffffff8dcb1ee2 R08: 0000000000000000 R09: 0000000000000000
3385 09:58:59.359954 [ 35.927592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3386 09:58:59.367142 [ 35.935569] R13: ffffb6cec17c7f10 R14: ffffb6cec17c7f10 R15: ffff9f51c3e53000
3387 09:58:59.375822 [ 35.943536] FS: 00007faf55237580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3388 09:58:59.383040 [ 35.952571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3389 09:58:59.389928 [ 35.958984] CR2: ffffb6cec17c3fff CR3: 0000000105c02004 CR4: 00000000003706e0
3390 09:58:59.393208 [ 35.966949] Call Trace:
3391 09:58:59.398364 [ 35.969676] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3392 09:58:59.402621 [ 35.974730] direct_entry.cold+0x2c/0x38
3393 09:58:59.406838 [ 35.979107] full_proxy_write+0x53/0x80
3394 09:58:59.410665 [ 35.983387] vfs_write+0xe7/0x3a0
3395 09:58:59.415760 [ 35.987082] ksys_write+0x68/0xf0
3396 09:58:59.419434 [ 35.990779] do_syscall_64+0x30/0x40
3397 09:58:59.423884 [ 35.994767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3398 09:58:59.428812 [ 36.000395] RIP: 0033:0x7faf5514d833
3399 09:58:59.449099 [ 36.004381] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3400 09:58:59.457468 [ 36.025349] RSP: 002b:00007fff87a17b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3401 09:58:59.464917 [ 36.033800] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007faf5514d833
3402 09:58:59.473645 [ 36.041766] RDX: 0000000000000019 RSI: 00007faf55040000 RDI: 0000000000000001
3403 09:58:59.481554 [ 36.049731] RBP: 00007faf55040000 R08: 00007faf5503f010 R09: 0000000000000000
3404 09:58:59.489620 [ 36.057697] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3405 09:58:59.497684 [ 36.065664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3406 09:58:59.525295 [ 36.073635] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3407 09:58:59.534734 .841747] RBP: ffffffff8dbe6c47 R08: 0000000000000000 R09: 000000[ 36.100087] ---[ end trace 84f6a6c56e0696aa ]---
3408 09:58:59.540538 [ 36.111448] RIP: 0010:lkdtm_BUG+0x5/0x10
3409 09:58:59.559796 [ 36.115823] Code: 89 ff e8 fe 60 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 30 39 92 02
3410 09:58:59.566151 [ 36.136799] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3411 09:58:59.574507 [ 36.142629] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3412 09:58:59.582205 [ 36.150595] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3413 09:58:59.589843 [ 36.158574] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3414 09:58:59.597787 [ 36.166542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3415 09:58:59.606391 [ 36.174533] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3416 09:58:59.615395 [ 36.182500] FS: 00007faf55237580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3417 09:58:59.621323 [ 36.191536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3418 09:58:59.629212 [ 36.197949] CR2: ffffb6cec17c3fff CR3: 0000000105c02004 CR4: 00000000003706e0
3419 09:58:59.630554 0000000000
3420 09:58:59.638835 # [ 34.849714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3421 09:58:59.646995 # [ 34.857679] R13: ffffb6cec1497f10 R14: ffffb6cec1497f10 R15: ffff9f51c3ef5000
3422 09:58:59.655890 # [ 34.865645] FS: 00007f11476c9580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3423 09:58:59.662908 # [ 34.874681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3424 09:58:59.671551 # [ 34.881092] CR2: 0000000000000000 CR3: 000000010409c006 CR4: 00000000003706e0
3425 09:58:59.673735 # [ 34.889058] Call Trace:
3426 09:58:59.678826 # [ 34.891785] direct_entry.cold+0x2c/0x38
3427 09:58:59.684001 # [ 34.896165] full_proxy_write+0x53/0x80
3428 09:58:59.687038 # [ 34.900446] vfs_write+0xe7/0x3a0
3429 09:58:59.690562 # [ 34.904143] ksys_write+0x68/0xf0
3430 09:58:59.694816 # [ 34.907839] do_syscall_64+0x30/0x40
3431 09:58:59.701350 # [ 34.911817] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3432 09:58:59.705224 # [ 34.917455] RIP: 0033:0x7f11475df833
3433 09:58:59.724192 # [ 34.921443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[ 36.287244] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3434 09:58:59.730201 [ 36.300087] lkdtm: attempting bad read from page above current stack
3435 09:58:59.741388 [ 36.307220] BUG: stack guard page was hit at 000000003360c0af (stack is 000000008a5e6029..00000000eb763fd1)
3436 09:58:59.748568 [ 36.318117] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3437 09:58:59.765141 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 36.324921] CPU: 1 PID: 1004 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3438 09:58:59.770420 [ 36.339780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3439 09:58:59.776842 [ 36.346578] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3440 09:58:59.798463 [ 36.353186] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb 8d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3441 09:58:59.804028 [ 36.374164] RSP: 0018:ffffb6cec1837e50 EFLAGS: 00010246
3442 09:58:59.811975 [ 36.379996] RAX: 0000000000000038 RBX: ffffb6cec1834000 RCX: 0000000000000000
3443 09:58:59.819636 [ 36.387964] RDX: 0000000000000000 RSI: ffff9f523ac9bf70 RDI: ffffffff8dcb2830
3444 09:58:59.827239 [ 36.395932] RBP: ffffffff8dcb1efb R08: 0000000000000000 R09: 0000000000000000
3445 09:58:59.835585 [ 36.403899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3446 09:58:59.845022 [ 36.411865] R13: ffffb6cec1837f10 R14: ffffb6cec1837f10 R15: ffff9f51c3b8e000
3447 09:58:59.852838 [ 36.419832] FS: 00007f04604d2580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3448 09:58:59.858493 [ 36.428867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3449 09:58:59.867447 [ 36.435281] CR2: ffffb6cec1838000 CR3: 0000000105ec8005 CR4: 00000000003706e0
3450 09:58:59.869725 [ 36.443247] Call Trace:
3451 09:58:59.876437 [ 36.445972] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3452 09:58:59.880241 [ 36.451797] direct_entry.cold+0x2c/0x38
3453 09:58:59.884501 [ 36.456175] full_proxy_write+0x53/0x80
3454 09:58:59.887818 [ 36.460456] vfs_write+0xe7/0x3a0
3455 09:58:59.891777 [ 36.464144] ksys_write+0x68/0xf0
3456 09:58:59.896104 [ 36.467841] do_syscall_64+0x30/0x40
3457 09:58:59.901112 [ 36.471829] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3458 09:58:59.904790 [ 36.477457] RIP: 0033:0x7f04603e8833
3459 09:58:59.926242 [ 36.481444] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3460 09:58:59.933867 [ 36.502418] RSP: 002b:00007fffcdf50bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3461 09:58:59.942141 [ 36.510871] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f04603e8833
3462 09:58:59.950062 [ 36.518839] RDX: 000000000000001a RSI: 00007f04602db000 RDI: 0000000000000001
3463 09:58:59.958239 [ 36.526806] RBP: 00007f04602db000 R08: 00007f04602da010 R09: 0000000000000000
3464 09:58:59.966328 [ 36.534771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3465 09:58:59.975114 [ 36.542736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3466 09:59:00.000442 [ 36.550705] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3467 09:59:00.004203 40 00 48 83 ec 28 48 89 54 24 18
3468 09:59:00.012008 # [ 34.942420] RSP: 002b:000[ 36.577158] ---[ end trace 84f6a6c56e0696ab ]---
3469 09:59:00.015982 [ 36.588520] RIP: 0010:lkdtm_BUG+0x5/0x10
3470 09:59:00.037738 [ 36.592895] Code: 89 ff e8 fe 60 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 30 39 92 02
3471 09:59:00.043384 [ 36.613871] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3472 09:59:00.051294 [ 36.619702] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3473 09:59:00.059454 [ 36.627668] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3474 09:59:00.068083 [ 36.635635] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3475 09:59:00.075085 [ 36.643616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3476 09:59:00.082676 [ 36.651579] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3477 09:59:00.092022 [ 36.659562] FS: 00007f04604d2580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3478 09:59:00.098125 07ffcf58871a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3479 09:59:00.104911 # [ [ 36.668606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3480 09:59:00.113253 [ 36.681231] CR2: ffffb6cec1838000 CR3: 0000000105ec8005 CR4: 00000000003706e0
3481 09:59:00.122432 [ 36.689198] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3482 09:59:00.131481 [ 36.699107] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1004, name: cat
3483 09:59:00.135701 [ 36.707570] INFO: lockdep is turned off.
3484 09:59:00.139084 [ 36.711935] irq event stamp: 0
3485 09:59:00.146208 [ 36.715340] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3486 09:59:00.155633 [ 36.722329] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3487 09:59:00.164938 [ 36.731462] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3488 09:59:00.171145 [ 36.740595] softirqs last disabled at (0): [<0000000000000000>] 0x0
3489 09:59:00.179206 [ 36.747583] CPU: 1 PID: 1004 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3490 09:59:00.186235 [ 36.756230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3491 09:59:00.189650 [ 36.763030] Call Trace:
3492 09:59:00.193529 [ 36.765756] dump_stack+0x77/0x9b
3493 09:59:00.197972 [ 36.769454] ___might_sleep.cold+0xa6/0xb6
3494 09:59:00.201533 [ 36.774024] exit_signals+0x1c/0x2e0
3495 09:59:00.205312 [ 36.778011] do_exit+0xc2/0xaf0
3496 09:59:00.209030 [ 36.781513] ? ksys_write+0x68/0xf0
3497 09:59:00.213266 [ 36.785403] make_task_dead+0x2f/0x30
3498 09:59:00.218509 [ 36.789488] rewind_stack_and_make_dead+0x17/0x20
3499 09:59:00.223395 [ 36.794738] RIP: 0033:0x7f04603e8833
3500 09:59:00.244359 [ 36.798724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3501 09:59:00.251632 [ 36.819701] RSP: 002b:00007fffcdf50bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3502 09:59:00.259568 [ 36.828145] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f04603e8833
3503 09:59:00.267925 [ 36.836112] RDX: 000000000000001a RSI: 00007f04602db000 RDI: 0000000000000001
3504 09:59:00.275482 [ 36.844080] RBP: 00007f04602db000 R08: 00007f04602da010 R09: 0000000000000000
3505 09:59:00.283500 [ 36.852046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3506 09:59:00.292137 [ 36.860013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3507 09:59:00.299584 34.950872] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11475df833
3508 09:59:00.307669 # [ 34.958838] RDX: 000000000000000a RSI: 00007f11474d2000 RDI: 0000000000000001
3509 09:59:00.315080 # [ 34.966802] RBP: 00007f11474d2000 R08: 00007f11474d1010 R09: 0000000000000000
3510 09:59:00.323555 # [ 34.974767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3511 09:59:00.332558 # [ 34.982732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3512 09:59:00.358088 # [ 34.990702] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3513 09:59:00.362291 # [ 35.017151] CR2: 0000000000000000
3514 09:59:00.367481 # [ 35.027059] ---[ end trace 84f6a6c56e0696a9 ]---
3515 09:59:00.372583 # [ 35.032202] RIP: 0010:lkdtm_BUG+0x5/0x10
3516 09:59:00.394411 # [ 35.036572] Code: 89 ff e8 fe 60 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 30 39 92 02
3517 09:59:00.399673 # [ 35.057572] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3518 09:59:00.408506 # [ 35.063404] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3519 09:59:00.415720 # [ 35.071369] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3520 09:59:00.424692 # [ 35.079335] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3521 09:59:00.431633 # [ 35.087302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3522 09:59:00.441494 # [ 35.095268] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3523 09:59:00.446438 # [ [ 37.012260] lkdtm: Performing direct entry UNSET_SMEP
3524 09:59:00.458615 35.103234] FS: 00007f11476c9580(0000) GS:ffff9f523ac80000(0000[ 37.022911] lkdtm: trying to clear SMEP normally
3525 09:59:00.460489 ) knlGS:0000000000000000
3526 09:59:00.469451 # [ 35.112267] CS: 0010 DS: 0000 ES[ 37.034276] ------------[ cut here ]------------
3527 09:59:00.471762 : 0000 CR0: 0000000080050033
3528 09:59:00.481188 # [ 35.118680] CR2: 000000000000[ 37.045659] pinned CR4 bits changed: 0x100000!?
3529 09:59:00.485759 0000 CR3: 000000010409c006 CR4: 00000000003706e0
3530 09:59:00.496789 # [ 35.12664[ 37.056936] WARNING: CPU: 0 PID: 1040 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3531 09:59:00.529505 8] BUG: sleeping function called from invalid context at include[ 37.073364] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3532 09:59:00.531656 /linux/percpu-rwsem.h:49
3533 09:59:00.544327 # [ 35.136567] in_atomic(): 0, irqs_[ 37.105994] CPU: 0 PID: 1040 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3534 09:59:00.549068 disabled(): 1, non_block: 0, pid: 746, name: cat
3535 09:59:00.556841 # [ 35.14492[ 37.120881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3536 09:59:00.560547 5] INFO: lockdep is turned off.
3537 09:59:00.569089 # [ 35.149299] irq event stam[ 37.133911] RIP: 0010:native_write_cr4+0x45/0x60
3538 09:59:00.569176 p: 0
3539 09:59:00.595719 # [ 35.152702] hardirqs last enabled at (0): [<00000000[ 37.145302] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 8d c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3540 09:59:00.598143 00000000>] 0x0
3541 09:59:00.608352 # [ 35.159699] hardirqs last disabled at (0): [ 37.172506] RSP: 0018:ffffb6cec18cfe48 EFLAGS: 00010286
3542 09:59:00.612867 [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3543 09:59:00.622896 # [ 35.168830][ 37.184556] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3544 09:59:00.636100 softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_proces[ 37.198745] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
3545 09:59:00.638363 s+0x664/0x1cb0
3546 09:59:00.650306 # [ 35.177960] softirqs last disabled at (0): [ 37.212953] RBP: ffffffff8dcb1f15 R08: 0000000000000000 R09: 0000000000000000
3547 09:59:00.654071 [<0000000000000000>] 0x0
3548 09:59:00.665288 # [ 35.184956] CPU: 1 PID: 746 Comm:[ 37.227146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3549 09:59:00.670257 cat Tainted: G D W 5.10.168-cip27 #1
3550 09:59:00.678505 # [ 35.193[ 37.241328] R13: ffffb6cec18cff10 R14: ffffb6cec18cff10 R15: ffff9f51c5452000
3551 09:59:00.685393 505] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3552 09:59:00.693869 # [ [ 37.255543] FS: 00007f1f6ae29580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
3553 09:59:00.696669 35.200307] Call Trace:
3554 09:59:00.706652 # [ 35.203031] dump_stack+0x77/0x9b[ 37.270801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3555 09:59:00.708583
3556 09:59:00.711929 # [ 35.206729] ___might_sleep.cold+0xa6/0xb6
3557 09:59:00.722965 # [ 35.2112[ 37.283432] CR2: 00007f1f6ac32000 CR3: 00000001031a4004 CR4: 00000000003706f0
3558 09:59:00.724092 99] exit_signals+0x1c/0x2e0
3559 09:59:00.729644 # [ 35.215286] do_exit+0xc2/0xa[ 37.297618] Call Trace:
3560 09:59:00.731103 f0
3561 09:59:00.735037 # [ 35.218788] ? ksys_write+0x68/0xf0
3562 09:59:00.741431 # [ 35.222678] [ 37.306570] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3563 09:59:00.743732 make_task_dead+0x2f/0x30
3564 09:59:00.751304 # [ 35.226753] rewind_stack_and_mak[ 37.317698] direct_entry.cold+0x2c/0x38
3565 09:59:00.752925 e_dead+0x17/0x20
3566 09:59:00.757328 # [ 35.232001] RIP: 0033:0x7f11475df833
3567 09:59:00.761762 # [[ 37.328382] full_proxy_write+0x53/0x80
3568 09:59:00.771933 35.235986] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 37.338835] vfs_write+0xe7/0x3a0
3569 09:59:00.782035 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 37.348824] ksys_write+0x68/0xf0
3570 09:59:00.792969 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 37.358749] do_syscall_64+0x30/0x40
3571 09:59:00.794219 ec 28 48 89 54 24 18
3572 09:59:00.803732 # [ 35.256961] RSP: 002b:00007ffcf58871[ 37.368969] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3573 09:59:00.809370 a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3574 09:59:00.814497 # [ 35.265414][ 37.380822] RIP: 0033:0x7f1f6ad3f833
3575 09:59:00.842134 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f11475df8[ 37.391057] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3576 09:59:00.842229 33
3577 09:59:00.855744 # [ 35.273381] RDX: 000000000000000a RSI: 00007f11474d2000[ 37.418244] RSP: 002b:00007ffe87a33c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3578 09:59:00.858903 RDI: 0000000000000001
3579 09:59:00.870553 # [ 35.281346] RBP: 00007f11474d2000 R[ 37.432928] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1f6ad3f833
3580 09:59:00.875263 08: 00007f11474d1010 R09: 0000000000000000
3581 09:59:00.884562 # [ 35.289313] R10[ 37.447108] RDX: 000000000000000b RSI: 00007f1f6ac32000 RDI: 0000000000000001
3582 09:59:00.891985 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3583 09:59:00.899038 [ 37.461299] RBP: 00007f1f6ac32000 R08: 00007f1f6ac31010 R09: 0000000000000000
3584 09:59:00.913327 # [ 35.297279] R13: 0000000000000001 R14: 0000000000020000 R15[ 37.475469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3585 09:59:00.914644 : 0000000000020000
3586 09:59:00.918845 # EXCEPTION: saw 'call trace:': ok
3587 09:59:00.927199 ok 5 sel[ 37.489658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3588 09:59:00.931093 ftests: lkdtm: EXCEPTION.sh
3589 09:59:00.932869 # selftests: lkdtm: LOOP.sh
3590 09:59:00.937618 # Skip[ 37.503835] irq event stamp: 0
3591 09:59:00.939739 ping LOOP: Hangs the system
3592 09:59:00.950266 ok 6 selftests: lkdtm: LOOP.sh # SK[ 37.513481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3593 09:59:00.950542 IP
3594 09:59:00.954412 # selftests: lkdtm: EXHAUST_STACK.sh
3595 09:59:00.965283 # Skipping EXHAUST_STA[ 37.526678] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3596 09:59:00.968596 CK: Corrupts memory on failure
3597 09:59:00.980728 ok 7 selftests: lkdtm: EXHAUST_S[ 37.542053] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3598 09:59:00.982562 TACK.sh # SKIP
3599 09:59:00.986912 # selftests: lkdtm: CORRUPT_STACK.sh
3600 09:59:00.993874 # Skipping[ 37.557386] softirqs last disabled at (0): [<0000000000000000>] 0x0
3601 09:59:00.999972 CORRUPT_STACK: Crashes entire system on success
3602 09:59:01.005219 ok 8 selftests[ 37.570605] ---[ end trace 84f6a6c56e0696ac ]---
3603 09:59:01.008991 : lkdtm: CORRUPT_STACK.sh # SKIP
3604 09:59:01.016599 # selftests: lkdtm: CORRUPT_ST[ 37.581966] lkdtm: ok: SMEP did not get cleared
3605 09:59:01.018661 ACK_STRONG.sh
3606 09:59:01.028477 # Skipping CORRUPT_STACK_STRONG: Crashes entire s[ 37.593263] lkdtm: trying to clear SMEP with call gadget
3607 09:59:01.030733 ystem on success
3608 09:59:01.040603 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh[ 37.605390] lkdtm: ok: SMEP removal was reverted
3609 09:59:01.042135 # SKIP
3610 09:59:01.045043 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3611 09:59:01.051631 # [ 35.605148] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3612 09:59:01.057291 # [ 35.616102] lkdtm: attempting good list addition
3613 09:59:01.063088 # [ 35.621287] lkdtm: attempting corrupted list addition
3614 09:59:01.068863 # [ 35.626952] lkdtm: list_add() corruption not detected!
3615 09:59:01.074391 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3616 09:59:01.080086 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3617 09:59:01.083397 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3618 09:59:01.090256 # [ 35.705450] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3619 09:59:01.095186 # [ 35.713577] lkdtm: attempting good list removal
3620 09:59:01.101355 # [ 35.724850] lkdtm: attempting corrupted list removal
3621 09:59:01.107237 # [ 35.736624] lkdtm: list_del() corruption not detected!
3622 09:59:01.113077 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3623 09:59:01.118096 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3624 09:59:01.124066 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3625 09:59:01.125126 # Segmentation fault
3626 09:59:01.132773 # [ 35.816305] l[ 37.700746] lkdtm: Performing direct entry DOUBLE_FAULT
3627 09:59:01.138689 kdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3628 09:59:01.144938 # [ 35[ 37.709597] lkdtm: XFAIL: this test is ia32-only
3629 09:59:01.150608 .823948] lkdtm: attempting bad read from page below current stack
3630 09:59:01.161475 # [ 35.831068] BUG: stack guard page was hit at 000000007bccba9f (stack is 00000000d9eae9c2..000000007d01ab3a)
3631 09:59:01.168942 # [ 35.841958] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3632 09:59:01.177418 # [ 35.848764] CPU: 3 PID: 971 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3633 09:59:01.184755 # [ 35.863524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3634 09:59:01.191425 # [ 35.870329] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3635 09:59:01.212539 # [ 35.876840] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 8d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3636 09:59:01.219408 # [ 35.897816] RSP: 0018:ffffb6cec17c7e50 EFLAGS: 00010246
3637 09:59:01.231187 # [ 35.903641] RAX: 0000000000000038 RBX: ffffb6cec17c4000 RCX: 00[ 37.798801] lkdtm: Performing direct entry CORRUPT_PAC
3638 09:59:01.235760 [ 37.807523] lkdtm: XFAIL: this test is arm64-only
3639 09:59:01.238186 00000000000000
3640 09:59:01.245742 # [ 35.911621] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8dcb27b8
3641 09:59:01.255149 # [ 35.919625] RBP: ffffffff8dcb1ee2 R08: 0000000000000000 R09: 0000000000000000
3642 09:59:01.262782 # [ 35.927592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3643 09:59:01.270688 # [ 35.935569] R13: ffffb6cec17c7f10 R14: ffffb6cec17c7f10 R15: ffff9f51c3e53000
3644 09:59:01.279455 # [ 35.943536] FS: 00007faf55237580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3645 09:59:01.286406 # [ 35.952571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3646 09:59:01.294611 # [ 35.958984] CR2: ffffb6cec17c3fff CR3: 0000000105c02004 CR4: 00000000003706e0
3647 09:59:01.296900 # [ 35.966949] Call Trace:
3648 09:59:01.302544 # [ 35.969676] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3649 09:59:01.307483 # [ 35.974730] direct_entry.cold+0x2c/0x38
3650 09:59:01.311609 # [ 35.979107] full_proxy_write+0x53/0x80
3651 09:59:01.315366 # [ 35.983387] vfs_write+0xe7/0x3a0
3652 09:59:01.319347 # [ 35.987082] ksys_write+0x68/0xf0
3653 09:59:01.323395 # [ 35.990779] do_syscall_64+0x30/0x40
3654 09:59:01.329433 # [ 35.994767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3655 09:59:01.334014 # [ 36.000395] RIP: 0033:0x7faf5514d833
3656 09:59:01.343249 # [ 36.004381] Code:[ 37.907339] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3657 09:59:01.356380 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 37.919528] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3658 09:59:01.369491 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3659 09:59:01.378203 # [ 36.025349] RSP: 002b:00007fff87a17b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3660 09:59:01.386560 # [ 36.033800] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007faf5514d833
3661 09:59:01.394614 # [ 36.041766] RDX: 0000000000000019 RSI: 00007faf55040000 RDI: 0000000000000001
3662 09:59:01.402843 # [ 36.049731] RBP: 00007faf55040000 R08: 00007faf5503f010 R09: 0000000000000000
3663 09:59:01.410988 # [ 36.057697] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3664 09:59:01.419326 # [ 36.065664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3665 09:59:01.446054 # [ 36.073635] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3666 09:59:01.450903 # [ 36.100087] ---[ end trace 84f6a6c56e0696aa ]---
3667 09:59:01.455763 # [ 36.111448] RIP: 0010:lkdtm_BUG+0x5/0x10
3668 09:59:01.476409 # [ 36.115823] Code: 89 ff e8 fe 60 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 30 39 92 02
3669 09:59:01.483117 # [ 36.136799] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3670 09:59:01.490846 # [ 36.142629] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3671 09:59:01.499266 # [ 36.150595] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3672 09:59:01.507174 # [ 36.158574] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3673 09:59:01.515129 # [ 36.166542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3674 09:59:01.524969 # [ 36.174533] R13: ffffb6cec[ 38.090250] lkdtm: Performing direct entry READ_AFTER_FREE
3675 09:59:01.530033 [ 38.101006] lkdtm: Value in memory before free: 12345678
3676 09:59:01.537226 [ 38.106971] lkdtm: Attempting bad read from freed memory
3677 09:59:01.540904 [ 38.112938] lkdtm: Memory was not poisoned
3678 09:59:01.547074 12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3679 09:59:01.555380 # [ 36.182500] FS: 00007faf55237580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3680 09:59:01.562317 # [ 36.191536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3681 09:59:01.570733 # [ 36.197949] CR2: ffffb6cec17c3fff CR3: 0000000105c02004 CR4: 00000000003706e0
3682 09:59:01.575674 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3683 09:59:01.582787 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3684 09:59:01.586564 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3685 09:59:01.587041 # Segmentation fault
3686 09:59:01.595267 # [ 36.287244] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3687 09:59:01.602125 # [ 36.300087] lkdtm: attempting bad read from page above current stack
3688 09:59:01.612586 # [ 36.307220] BUG: stack guard page was hit at 000000003360c0af (stack is 000000008a5e6029..00000000eb763fd1)
3689 09:59:01.620401 # [ 36.318117] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3690 09:59:01.628962 # [ 36.324921] CPU: 1 PID: 1004 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3691 09:59:01.635554 # [ 36.339780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3692 09:59:01.642937 # [ 36.346578] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3693 09:59:01.659796 # [ 36.353186] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b [ 38.223726] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3694 09:59:01.665057 [ 38.236172] lkdtm: Value in memory before free: 12345678
3695 09:59:01.671658 [ 38.242138] lkdtm: Attempting to read from freed memory
3696 09:59:01.676351 [ 38.248005] lkdtm: Buddy page was not poisoned
3697 09:59:01.686903 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb 8d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3698 09:59:01.694599 # [ 36.374164] RSP: 0018:ffffb6cec1837e50 EFLAGS: 00010246
3699 09:59:01.701509 # [ 36.379996] RAX: 0000000000000038 RBX: ffffb6cec1834000 RCX: 0000000000000000
3700 09:59:01.710796 # [ 36.387964] RDX: 0000000000000000 RSI: ffff9f523ac9bf70 RDI: ffffffff8dcb2830
3701 09:59:01.717906 # [ 36.395932] RBP: ffffffff8dcb1efb R08: 0000000000000000 R09: 0000000000000000
3702 09:59:01.725546 # [ 36.403899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3703 09:59:01.736108 # [ 36.411865] R13: ffffb6cec1837f10 R14: ffffb6cec1837f10 R15: ffff9f51c3b8e000
3704 09:59:01.743553 # [ 36.419832] FS: 00007f04604d2580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3705 09:59:01.749644 # [ 36.428867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3706 09:59:01.763190 # [ 36.435281] CR2: ffffb6cec1838000 CR3: 0000000105ec8005 CR4: 0000000000[ 38.328150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3707 09:59:01.768768 [ 38.340054] lkdtm: Attempting double slab free ...
3708 09:59:01.769927 3706e0
3709 09:59:01.773517 # [ 36.443247] Call Trace:
3710 09:59:01.778763 # [ 36.445972] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3711 09:59:01.783429 # [ 36.451797] direct_entry.cold+0x2c/0x38
3712 09:59:01.788368 # [ 36.456175] full_proxy_write+0x53/0x80
3713 09:59:01.791669 # [ 36.460456] vfs_write+0xe7/0x3a0
3714 09:59:01.795632 # [ 36.464144] ksys_write+0x68/0xf0
3715 09:59:01.799424 # [ 36.467841] do_syscall_64+0x30/0x40
3716 09:59:01.805987 # [ 36.471829] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3717 09:59:01.810029 # [ 36.477457] RIP: 0033:0x7f04603e8833
3718 09:59:01.831454 # [ 36.481444] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3719 09:59:01.838946 # [ 36.502418] RSP: 002b:00007fffcdf50bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3720 09:59:01.849403 # [ 36.510871] RAX: ffffffffffffffda RBX[ 38.418275] lkdtm: Performing direct entry SLAB_FREE_CROSS
3721 09:59:01.853659 : 000000000000001a RCX: 00007f04603e8833
3722 09:59:01.861653 # [ 36.518839] RDX: [ 38.426207] lkdtm: Attempting cross-cache slab free ...
3723 09:59:01.867888 000000000000001a RSI: 00007f04602db000 RDI: 0000000000000001
3724 09:59:01.876560 # [ 36.526806] RBP: 00007f04602db000 R08: 00007f04602da010 R09: 0000000000000000
3725 09:59:01.883532 # [ 36.534771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3726 09:59:01.892369 # [ 36.542736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3727 09:59:01.918983 # [ 36.550705] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3728 09:59:01.923996 # [ 36.577158] ---[ end trace 84f6a6c56e0696ab ]---
3729 09:59:01.928841 # [ 36.588520] RIP: 0010:lkdtm_BUG+0x5/0x10
3730 09:59:01.949611 # [ 36.592895] Code: 89 ff e8 fe 60 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 30 39 92 02
3731 09:59:01.957048 # [ 36.613871] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3732 09:59:01.964780 # [ 36.619702] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3733 09:59:01.973571 # [ 36.627668] RDX: 000000000000[ 38.542538] lkdtm: Performing direct entry SLAB_FREE_PAGE
3734 09:59:01.978002 0000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3735 09:59:01.985470 # [ 36.63563[ 38.550000] lkdtm: Attempting non-Slab slab free ...
3736 09:59:01.992135 5] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3737 09:59:02.002336 # [ 36.643616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3738 09:59:02.007750 # [ 36.651579] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3739 09:59:02.017852 # [ 36.659562] FS: 00007f04604d2580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
3740 09:59:02.025408 # [ 36.668606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3741 09:59:02.032368 # [ 36.681231] CR2: ffffb6cec1838000 CR3: 0000000105ec8005 CR4: 00000000003706e0
3742 09:59:02.042059 # [ 36.689198] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3743 09:59:02.050749 # [ 36.699107] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1004, name: cat
3744 09:59:02.055602 # [ 36.707570] INFO: lockdep is turned off.
3745 09:59:02.059391 # [ 36.711935] irq event stamp: 0
3746 09:59:02.066673 # [ 36.715340] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3747 09:59:02.075774 # [ 36.722329] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3748 09:59:02.085379 # [ 36.731462] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3749 09:59:02.092403 # [ 36.740595] softirqs last disabled at (0): [<0000000000000000>] 0x0
3750 09:59:02.100991 # [ 36.747583] CPU: 1 PID: 1004 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3751 09:59:02.108316 # [ 36.756230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3752 09:59:02.110693 # [ 36.763030] Call Trace:
3753 09:59:02.115998 # [ 36.765756] dump_stack+0x77/0x9b
3754 09:59:02.119877 # [ 36.769454] ___might_sleep.cold+0xa6/0xb6
3755 09:59:02.124005 # [ 36.774024] exit_signals+0x1c/0x2e0
3756 09:59:02.127296 # [ 36.778011] do_exit+0xc2/0xaf0
3757 09:59:02.132235 # [ 36.781513] ? ksys_write+0x68/0xf0
3758 09:59:02.135522 # [ 36.785403] make_task_dead+0x2f/0x30
3759 09:59:02.141549 # [ 36.789488] rewind_stack_and_make_dead+0x17/0x20
3760 09:59:02.146199 # [ 36.794738] RIP: 0033:0x7f04603e8833
3761 09:59:02.167129 # [ 36.798724] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3762 09:59:02.174842 # [ 36.819701] RSP: 002b:00007fffcdf50bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3763 09:59:02.183637 # [ 36.828145] RAX: fffff[ 38.753620] lkdtm: Performing direct entry EXEC_DATA
3764 09:59:02.190758 [ 38.759964] lkdtm: attempting ok execution at ffffffff8cae50f0
3765 09:59:02.196458 [ 38.766490] lkdtm: attempting bad execution at ffffffff8f4086a0
3766 09:59:02.204528 [ 38.773113] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3767 09:59:02.213573 [ 38.781476] BUG: unable to handle page fault for address: ffffffff8f4086a0
3768 09:59:02.218771 [ 38.789153] #PF: supervisor instruction fetch in kernel mode
3769 09:59:02.224923 [ 38.795469] #PF: error_code(0x0011) - permissions violation
3770 09:59:02.233341 [ 38.801689] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 800000015d6000e3
3771 09:59:02.238276 [ 38.809464] Oops: 0011 [#5] SMP PTI
3772 09:59:02.245746 [ 38.813355] CPU: 3 PID: 1547 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3773 09:59:02.252104 [ 38.822002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3774 09:59:02.256557 [ 38.828806] RIP: 0010:data_area+0x0/0x40
3775 09:59:02.278146 [ 38.833181] Code: ff ff 00 80 65 c4 51 9f ff ff 00 af 84 c0 51 9f 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
3776 09:59:02.283299 [ 38.854150] RSP: 0018:ffffb6cec207fe48 EFLAGS: 00010246
3777 09:59:02.291845 [ 38.859982] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3778 09:59:02.299002 [ 38.867948] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
3779 09:59:02.307641 [ 38.875915] RBP: ffffffff8f4086a0 R08: 0000000000000000 R09: 0000000000000000
3780 09:59:02.315605 [ 38.883881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3781 09:59:02.322846 [ 38.891846] R13: ffffb6cec207ff10 R14: ffffb6cec207ff10 R15: ffff9f51c277a000
3782 09:59:02.331658 [ 38.899814] FS: 00007ff3e32bb580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3783 09:59:02.339804 [ 38.908850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3784 09:59:02.346966 [ 38.915262] CR2: ffffffff8f4086a0 CR3: 0000000103b2e005 CR4: 00000000003706e0
3785 09:59:02.350145 [ 38.923229] Call Trace:
3786 09:59:02.354823 [ 38.925958] ? execute_location+0x45/0x56
3787 09:59:02.358310 [ 38.930430] ? direct_entry.cold+0x2c/0x38
3788 09:59:02.362879 [ 38.935001] ? full_proxy_write+0x53/0x80
3789 09:59:02.366880 [ 38.939474] ? vfs_write+0xe7/0x3a0
3790 09:59:02.370750 [ 38.943364] ? ksys_write+0x68/0xf0
3791 09:59:02.376438 [ 38.947256] ? do_syscall_64+0x30/0x40
3792 09:59:02.380819 [ 38.951439] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3793 09:59:02.407561 [ 38.957274] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3794 09:59:02.411033 [ 38.983732] CR2: ffffffff8f4086a0
3795 09:59:02.416160 [ 38.987429] ---[ end trace 84f6a6c56e0696ad ]---
3796 09:59:02.420955 [ 38.992575] RIP: 0010:lkdtm_BUG+0x5/0x10
3797 09:59:02.441522 [ 38.996949] Code: 89 ff e8 fe 60 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 30 39 92 02
3798 09:59:02.447546 [ 39.017942] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3799 09:59:02.455672 [ 39.023776] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3800 09:59:02.462804 [ 39.031761] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3801 09:59:02.471523 [ 39.039730] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3802 09:59:02.478944 [ 39.047696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3803 09:59:02.487153 [ 39.055663] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3804 09:59:02.496032 [ 39.063629] FS: 00007ff3e32bb580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3805 09:59:02.502810 [ 39.072664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3806 09:59:02.510386 [ 39.079078] CR2: ffffffff8f4086a0 CR3: 0000000103b2e005 CR4: 00000000003706e0
3807 09:59:02.520748 [ 39.087045] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3808 09:59:02.528843 [ 39.096956] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1547, name: cat
3809 09:59:02.533710 [ 39.105400] INFO: lockdep is turned off.
3810 09:59:02.536697 [ 39.109775] irq event stamp: 0
3811 09:59:02.543551 [ 39.113180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3812 09:59:02.552942 [ 39.120177] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3813 09:59:02.561719 [ 39.129309] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3814 09:59:02.569053 [ 39.138441] softirqs last disabled at (0): [<0000000000000000>] 0x0
3815 09:59:02.577466 [ 39.145438] CPU: 3 PID: 1547 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3816 09:59:02.584813 [ 39.154085] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3817 09:59:02.586891 [ 39.160887] Call Trace:
3818 09:59:02.591265 [ 39.163631] dump_stack+0x77/0x9b
3819 09:59:02.596129 [ 39.167330] ___might_sleep.cold+0xa6/0xb6
3820 09:59:02.601513 [ 39.171901] exit_signals+0x1c/0x2e0
3821 09:59:02.602369 [ 39.175879] do_exit+0xc2/0xaf0
3822 09:59:02.606571 [ 39.179381] ? ksys_write+0x68/0xf0
3823 09:59:02.610973 [ 39.183271] make_task_dead+0x2f/0x30
3824 09:59:02.616160 [ 39.187357] rewind_stack_and_make_dead+0x17/0x20
3825 09:59:02.619864 [ 39.192619] RIP: 0033:0x7ff3e31d1833
3826 09:59:02.641140 [ 39.196619] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3827 09:59:02.649910 [ 39.217628] RSP: 002b:00007fff30acf0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3828 09:59:02.657922 [ 39.226081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff3e31d1833
3829 09:59:02.666331 [ 39.234047] RDX: 000000000000000a RSI: 00007ff3e30c4000 RDI: 0000000000000001
3830 09:59:02.673399 [ 39.242014] RBP: 00007ff3e30c4000 R08: 00007ff3e30c3010 R09: 0000000000000000
3831 09:59:02.681850 [ 39.249981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3832 09:59:02.689669 [ 39.257947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3833 09:59:02.695177 fffffffffda RBX: 000000000000001a RCX: 00007f04603e8833
3834 09:59:02.703799 # [ 36.836112] RDX: 000000000000001a RSI: 00007f04602db000 RDI: 0000000000000001
3835 09:59:02.711362 # [ 36.844080] RBP: 00007f04602db000 R08: 00007f04602da010 R09: 0000000000000000
3836 09:59:02.720118 # [ 36.852046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 09:59:02.727449 # [ 36.860013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 09:59:02.732795 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3839 09:59:02.738498 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3840 09:59:02.741221 # selftests: lkdtm: UNSET_SMEP.sh
3841 09:59:02.747374 # [ 37.012260] lkdtm: Performing direct entry UNSET_SMEP
3842 09:59:02.752048 # [ 37.022911] lkdtm: trying to clear SMEP normally
3843 09:59:02.758605 # [ 37.034276] ------------[ cut here ]------------
3844 09:59:02.763336 # [ 37.045659] pinned CR4 bits changed: 0x100000!?
3845 09:59:02.773555 # [ 37.056936] WARNING: CPU: 0 PID: 1040 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3846 09:59:02.800252 # [ 37.073364] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3847 09:59:02.807500 # [ 37.1059[ 39.374421] lkdtm: Performing direct entry EXEC_STACK
3848 09:59:02.820135 94] CPU: 0 PID: 1040 Comm: cat Tainted: G D W 5.10.[ 39.383499] lkdtm: attempting ok execution at ffffffff8cae50f0
3849 09:59:02.821126 168-cip27 #1
3850 09:59:02.833664 # [ 37.120881] Hardware name: Google Rammus/Ramm[ 39.396233] lkdtm: attempting bad execution at ffffb6cec20ffe18
3851 09:59:02.834572 us, BIOS 09/04/2020
3852 09:59:02.846840 # [ 37.133911] RIP: 0010:native_write_cr[ 39.409053] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3853 09:59:02.855023 [ 39.423636] BUG: unable to handle page fault for address: ffffb6cec20ffe18
3854 09:59:02.861938 [ 39.431313] #PF: supervisor instruction fetch in kernel mode
3855 09:59:02.867089 [ 39.437631] #PF: error_code(0x0011) - permissions violation
3856 09:59:02.868754 4+[0x45/0x60
3857 09:59:02.883432 # [ 37.145302] Code: 39 c2 75 2d 48 85 f6 75 05 c 39.443844] PGD 100000067 P4D 100000067 PUD 100210067 PMD 103d62067 PTE 80000001031c9063
3858 09:59:02.886523 [ 39.459122] Oops: 0011 [#6] SMP PTI
3859 09:59:02.895308 [ 39.463012] CPU: 2 PID: 1583 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3860 09:59:02.903307 [ 39.471660] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3861 09:59:02.906235 [ 39.478465] RIP: 0010:0xffffb6cec20ffe18
3862 09:59:02.927538 [ 39.482841] Code: 00 00 18 fe 0f c2 ce b6 ff ff 9c a9 13 8d ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 8d ff ff ff ff cb aa 13 8d 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
3863 09:59:02.933329 [ 39.503819] RSP: 0018:ffffb6cec20ffdf8 EFLAGS: 00010246
3864 09:59:02.940653 [ 39.509643] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3865 09:59:02.948506 [ 39.517609] RDX: 0000000000000000 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
3866 09:59:02.956996 [ 39.525575] RBP: ffffb6cec20ffe18 R08: 0000000000000000 R09: 0000000000000000
3867 09:59:02.965421 [ 39.533559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3868 09:59:02.979278 3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 8d c6[ 39.541534] R13: ffffb6cec20fff10 R14: ffffb6cec20fff10 R15: ffff9f51c4d7d000
3869 09:59:02.987889 [ 39.555716] FS: 00007feb6d4e8580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
3870 09:59:02.994708 [ 39.564752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3871 09:59:03.002875 [ 39.571166] CR2: ffffb6cec20ffe18 CR3: 0000000105c78006 CR4: 00000000003706e0
3872 09:59:03.005975 [ 39.579135] Call Trace:
3873 09:59:03.010729 [ 39.581864] ? execute_location+0x45/0x56
3874 09:59:03.020384 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d[ 39.586338] ? lkdtm_EXEC_STACK+0x26/0x44
3875 09:59:03.025628 [ 39.597023] ? direct_entry.cold+0x2c/0x38
3876 09:59:03.030394 [ 39.601609] ? full_proxy_write+0x53/0x80
3877 09:59:03.033356 6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3878 09:59:03.040118 # [ 37.172506] RSP: 001[ 39.606092] ? vfs_write+0xe7/0x3a0
3879 09:59:03.043351 [ 39.616194] ? ksys_write+0x68/0xf0
3880 09:59:03.047492 [ 39.620088] ? do_syscall_64+0x30/0x40
3881 09:59:03.053103 [ 39.624273] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3882 09:59:03.057592 8:ffffb6cec18cfe48 EFLAGS: 00010286
3883 09:59:03.085812 # [ 37.184556] RAX: 00000[ 39.630108] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3884 09:59:03.090258 [ 39.662740] CR2: ffffb6cec20ffe18
3885 09:59:03.096066 [ 39.666436] ---[ end trace 84f6a6c56e0696ae ]---
3886 09:59:03.099524 [ 39.671592] RIP: 0010:lkdtm_BUG+0x5/0x10
3887 09:59:03.104970 00000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3888 09:59:03.128499 # [ 3[ 39.675968] Code: 89 ff e8 fe 60 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 30 39 92 02
3889 09:59:03.132221 [ 39.703161] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3890 09:59:03.140319 [ 39.708985] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3891 09:59:03.148742 [ 39.716955] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3892 09:59:03.156745 [ 39.724922] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3893 09:59:03.164532 [ 39.732891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3894 09:59:03.172347 [ 39.740860] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3895 09:59:03.181543 [ 39.748821] FS: 00007feb6d4e8580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
3896 09:59:03.187651 [ 39.757859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3897 09:59:03.196645 [ 39.764272] CR2: ffffb6cec20ffe18 CR3: 0000000105c78006 CR4: 00000000003706e0
3898 09:59:03.202943 7.198745] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
3899 09:59:03.211511 # [ 37.212953] RBP: ffffffff8dcb1f15 R08: 0000000000000000 R09: 0000000000000000
3900 09:59:03.220132 # [ 37.227146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3901 09:59:03.227998 # [ 37.241328] R13: ffffb6cec18cff10 R14: ffffb6cec18cff10 R15: ffff9f51c5452000
3902 09:59:03.237765 # [ 37.255543] FS: 00007f1f6ae29580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
3903 09:59:03.243600 # [ 37.270801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3904 09:59:03.251982 # [ 37.283432] CR2: 00007f1f6ac32000 CR3: 00000001031a4004 CR4: 00000000003706f0
3905 09:59:03.254079 # [ 37.297618] Call Trace:
3906 09:59:03.259165 # [ 37.306570] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3907 09:59:03.263678 # [ 37.317698] direct_entry.cold+0x2c/0x38
3908 09:59:03.268227 # [ 37.328382] full_proxy_write+0x53/0x80
3909 09:59:03.272185 # [ 37.338835] vfs_write+0xe7/0x3a0
3910 09:59:03.277061 # [ 37.348824] ksys_write+0x68/0xf0
3911 09:59:03.280726 # [ 37.358749] do_syscall_64+0x30/0x40
3912 09:59:03.286411 # [ 37.368969] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3913 09:59:03.290299 # [ 37.380822] RIP: 0033:0x7f1f6ad3f833
3914 09:59:03.301435 # [ 37.391057] Code: 8b 15 61 26 0e 00 f7 d8 [ 39.867478] lkdtm: Performing direct entry EXEC_KMALLOC
3915 09:59:03.307922 [ 39.877540] lkdtm: attempting ok execution at ffffffff8cae50f0
3916 09:59:03.315288 [ 39.884067] lkdtm: attempting bad execution at ffff9f51c5dc2200
3917 09:59:03.322171 [ 39.890690] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3918 09:59:03.329695 [ 39.899053] BUG: unable to handle page fault for address: ffff9f51c5dc2200
3919 09:59:03.337187 [ 39.906732] #PF: supervisor instruction fetch in kernel mode
3920 09:59:03.343356 [ 39.913048] #PF: error_code(0x0011) - permissions violation
3921 09:59:03.357947 64[ 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0 39.919270] PGD 15d801067 P4D 15d801067 PUD 100855063 PMD 105d5b063 PTE 8000000105dc2063
3922 09:59:03.362197 [ 39.934527] Oops: 0011 [#7] SMP PTI
3923 09:59:03.371179 [ 39.938418] CPU: 3 PID: 1619 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3924 09:59:03.378246 [ 39.947068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3925 09:59:03.381689 [ 39.953873] RIP: 0010:0xffff9f51c5dc2200
3926 09:59:03.402969 [ 39.958240] Code: 00 00 02 01 00 00 00 00 00 00 80 c0 c5 c3 51 9f ff ff 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b ca 45 8c 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
3927 09:59:03.408453 [ 39.979220] RSP: 0018:ffffb6cec21b7e38 EFLAGS: 00010246
3928 09:59:03.416192 [ 39.985053] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3929 09:59:03.424516 [ 39.993021] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
3930 09:59:03.432201 [ 40.000989] RBP: ffff9f51c5dc2200 R08: 0000000000000000 R09: 0000000000000000
3931 09:59:03.440225 [ 40.008958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3932 09:59:03.448267 [ 40.016928] R13: ffffb6cec21b7f10 R14: ffffb6cec21b7f10 R15: ffff9f51c5e8c000
3933 09:59:03.458204 [ 40.024896] FS: 00007f2bd7f93580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3934 09:59:03.463697 [ 40.033933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3935 09:59:03.471616 [ 40.040348] CR2: ffff9f51c5dc2200 CR3: 0000000104096002 CR4: 00000000003706e0
3936 09:59:03.474372 [ 40.048315] Call Trace:
3937 09:59:03.479120 [ 40.051044] ? execute_location+0x45/0x56
3938 09:59:03.484822 [ 40.055518] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3939 09:59:03.488466 [ 40.060187] ? direct_entry.cold+0x2c/0x38
3940 09:59:03.492884 [ 40.064750] ? full_proxy_write+0x53/0x80
3941 09:59:03.496776 [ 40.069224] ? vfs_write+0xe7/0x3a0
3942 09:59:03.500766 [ 40.073113] ? ksys_write+0x68/0xf0
3943 09:59:03.505833 [ 40.077005] ? do_syscall_64+0x30/0x40
3944 09:59:03.511252 [ 40.081186] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3945 09:59:03.538467 [ 40.087022] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3946 09:59:03.547004 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 40.113480] CR2: ffff9f51c5dc2200
3947 09:59:03.551700 [ 40.123389] ---[ end trace 84f6a6c56e0696af ]---
3948 09:59:03.557490 [ 40.128542] RIP: 0010:lkdtm_BUG+0x5/0x10
3949 09:59:03.577355 [ 40.132943] Code: 89 ff e8 fe 60 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 30 39 92 02
3950 09:59:03.583348 [ 40.153915] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
3951 09:59:03.591141 [ 40.159747] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3952 09:59:03.599014 [ 40.167715] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
3953 09:59:03.607114 [ 40.175683] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
3954 09:59:03.615847 [ 40.183650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3955 09:59:03.623515 [ 40.191622] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
3956 09:59:03.632845 [ 40.199591] FS: 00007f2bd7f93580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
3957 09:59:03.638169 [ 40.208627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3958 09:59:03.647250 [ 40.215040] CR2: ffff9f51c5dc2200 CR3: 0000000104096002 CR4: 00000000003706e0
3959 09:59:03.656213 [ 40.223008] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3960 09:59:03.664605 [ 40.232919] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1619, name: cat
3961 09:59:03.669362 [ 40.241372] INFO: lockdep is turned off.
3962 09:59:03.672265 [ 40.245747] irq event stamp: 0
3963 09:59:03.679400 [ 40.249151] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3964 09:59:03.689026 [ 40.256150] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3965 09:59:03.697796 [ 40.265284] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3966 09:59:03.704674 [ 40.274416] softirqs last disabled at (0): [<0000000000000000>] 0x0
3967 09:59:03.712856 [ 40.281412] CPU: 3 PID: 1619 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3968 09:59:03.720245 [ 40.290060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3969 09:59:03.722969 [ 40.296863] Call Trace:
3970 09:59:03.726306 [ 40.299591] dump_stack+0x77/0x9b
3971 09:59:03.731478 [ 40.303290] ___might_sleep.cold+0xa6/0xb6
3972 09:59:03.735832 [ 40.307861] exit_signals+0x1c/0x2e0
3973 09:59:03.738428 [ 40.311842] do_exit+0xc2/0xaf0
3974 09:59:03.742465 [ 40.315343] ? ksys_write+0x68/0xf0
3975 09:59:03.746564 [ 40.319235] make_task_dead+0x2f/0x30
3976 09:59:03.751677 [ 40.323320] rewind_stack_and_make_dead+0x17/0x20
3977 09:59:03.756004 [ 40.328572] RIP: 0033:0x7f2bd7ea9833
3978 09:59:03.777354 [ 40.332569] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3979 09:59:03.786048 [ 40.353569] RSP: 002b:00007ffdabff11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3980 09:59:03.789938 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3981 09:59:03.799688 # [ 37.418244] RSP:[ 40.362034] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2bd7ea9833
3982 09:59:03.807600 [ 40.376215] RDX: 000000000000000d RSI: 00007f2bd7d9c000 RDI: 0000000000000001
3983 09:59:03.815943 [ 40.384183] RBP: 00007f2bd7d9c000 R08: 00007f2bd7d9b010 R09: 0000000000000000
3984 09:59:03.824095 [ 40.392150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3985 09:59:03.831088 [ 40.400120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3986 09:59:03.837891 002b:00007ffe87a33c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3987 09:59:03.846786 # [ 37.432928] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1f6ad3f833
3988 09:59:03.854923 # [ 37.447108] RDX: 000000000000000b RSI: 00007f1f6ac32000 RDI: 0000000000000001
3989 09:59:03.864032 # [ 37.461299] RBP: 00007f1f6ac32000 R08: 00007f1f6ac31010 R09: 0000000000000000
3990 09:59:03.870621 # [ 37.475469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3991 09:59:03.879080 # [ 37.489658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3992 09:59:03.883021 # [ 37.503835] irq event stamp: 0
3993 09:59:03.890010 # [ 37.513481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3994 09:59:03.899123 # [ 37.526678] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3995 09:59:03.908638 # [ 37.542053] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
3996 09:59:03.915437 # [ 37.557386] softirqs last disabled at (0): [<0000000000000000>] 0x0
3997 09:59:03.920555 # [ 37.570605] ---[ end trace 84f6a6c56e0696ac ]---
3998 09:59:03.926445 # [ 37.581966] lkdtm: ok: SMEP did not get cleared
3999 09:59:03.932161 # [ 37.593263] lkdtm: trying to clear SMEP with call gadget
4000 09:59:03.937497 # [ 37.605390] lkdtm: ok: SMEP removal was reverted
4001 09:59:03.943269 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4002 09:59:03.946795 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4003 09:59:03.950286 # selftests: lkdtm: DOUBLE_FAULT.sh
4004 09:59:03.955844 # [ 37.700746] lkdtm: Performing direct entry DOUBLE_FAULT
4005 09:59:03.961295 # [ 37.709597] lkdtm: XFAIL: this test is ia32-only
4006 09:59:03.964817 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4007 09:59:03.971560 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4008 09:59:03.973435 # selftests: lkdtm: CORRUPT_PAC.sh
4009 09:59:03.978522 # [ 37.798801] lkdtm: Performing direct entry CORRUPT_PAC
4010 09:59:03.984804 # [ 37.807523] lkdtm: XFAIL: this test is arm64-only
4011 09:59:03.988635 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4012 09:59:03.994047 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4013 09:59:03.997302 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4014 09:59:04.005715 # [ 37.907339] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4015 09:59:04.017616 # [ 37.919528] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_A[ 40.584140] lkdtm: Performing direct entry EXEC_VMALLOC
4016 09:59:04.018466 CCESS
4017 09:59:04.023234 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4018 09:59:04.031027 ok 17 [ 40.594288] lkdtm: attempting ok execution at ffffffff8cae50f0
4019 09:59:04.037202 [ 40.607050] lkdtm: attempting bad execution at ffffb6cec038d000
4020 09:59:04.045350 [ 40.613686] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4021 09:59:04.053268 [ 40.622056] BUG: unable to handle page fault for address: ffffb6cec038d000
4022 09:59:04.058464 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4023 09:59:04.066350 # selfte[ 40.629736] #PF: supervisor instruction fetch in kernel mode
4024 09:59:04.072099 [ 40.642265] #PF: error_code(0x0011) - permissions violation
4025 09:59:04.080961 [ 40.648484] PGD 100000067 P4D 100000067 PUD 100210067 PMD 100936067 PTE 8000000105e96063
4026 09:59:04.084603 [ 40.657524] Oops: 0011 [#8] SMP PTI
4027 09:59:04.093095 [ 40.661414] CPU: 3 PID: 1655 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4028 09:59:04.100121 [ 40.670060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4029 09:59:04.104720 [ 40.676862] RIP: 0010:0xffffb6cec038d000
4030 09:59:04.112686 [ 40.681229] Code: Unable to access opcode bytes at RIP 0xffffb6cec038cfd6.
4031 09:59:04.118235 [ 40.688904] RSP: 0018:ffffb6cec2257e38 EFLAGS: 00010246
4032 09:59:04.126783 [ 40.694736] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4033 09:59:04.134125 [ 40.702705] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
4034 09:59:04.141705 [ 40.710672] RBP: ffffb6cec038d000 R08: 0000000000000000 R09: 0000000000000000
4035 09:59:04.149880 [ 40.718638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4036 09:59:04.158450 [ 40.726623] R13: ffffb6cec2257f10 R14: ffffb6cec2257f10 R15: ffff9f51c5e96000
4037 09:59:04.167378 [ 40.734591] FS: 00007f01c9038580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4038 09:59:04.173126 [ 40.743625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4039 09:59:04.182067 [ 40.750038] CR2: ffffb6cec038cfd6 CR3: 0000000105c78003 CR4: 00000000003706e0
4040 09:59:04.184329 [ 40.758006] Call Trace:
4041 09:59:04.188366 [ 40.760733] ? execute_location+0x45/0x56
4042 09:59:04.193964 [ 40.765208] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4043 09:59:04.197500 [ 40.769875] ? direct_entry.cold+0x2c/0x38
4044 09:59:04.202651 [ 40.774446] ? full_proxy_write+0x53/0x80
4045 09:59:04.205818 [ 40.778920] ? vfs_write+0xe7/0x3a0
4046 09:59:04.211074 [ 40.782801] ? ksys_write+0x68/0xf0
4047 09:59:04.214388 [ 40.786692] ? do_syscall_64+0x30/0x40
4048 09:59:04.219675 [ 40.790865] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4049 09:59:04.246359 [ 40.796691] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4050 09:59:04.250789 sts: lkdtm: OVERWRITE_ALLOCATION.sh
4051 09:59:04.256379 # Skipping OVERWRITE_ALLOCA[ 40.823145] CR2: ffffb6cec038d000
4052 09:59:04.261675 [ 40.833053] ---[ end trace 84f6a6c56e0696b0 ]---
4053 09:59:04.266579 [ 40.838207] RIP: 0010:lkdtm_BUG+0x5/0x10
4054 09:59:04.286936 [ 40.842584] Code: 89 ff e8 fe 60 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 30 39 92 02
4055 09:59:04.292800 [ 40.863571] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4056 09:59:04.300634 [ 40.869394] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4057 09:59:04.309107 [ 40.877362] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4058 09:59:04.316694 [ 40.885329] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4059 09:59:04.324874 [ 40.893296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4060 09:59:04.333988 [ 40.901263] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4061 09:59:04.341490 [ 40.909232] FS: 00007f01c9038580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4062 09:59:04.349175 [ 40.918269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4063 09:59:04.355750 [ 40.924683] CR2: ffffb6cec038cfd6 CR3: 0000000105c78003 CR4: 00000000003706e0
4064 09:59:04.359681 TION: Corrupts memory on failure
4065 09:59:04.364823 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4066 09:59:04.368432 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4067 09:59:04.374342 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4068 09:59:04.380012 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4069 09:59:04.383462 # selftests: lkdtm: READ_AFTER_FREE.sh
4070 09:59:04.391083 # [ 38.090250] lkdtm: Performing direct entry READ_AFTER_FREE
4071 09:59:04.395819 # [ 38.101006] lkdtm: Value in memory before free: 12345678
4072 09:59:04.402293 # [ 38.106971] lkdtm: Attempting bad read from freed memory
4073 09:59:04.406390 # [ 38.112938] lkdtm: Memory was not poisoned
4074 09:59:04.411652 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4075 09:59:04.416929 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4076 09:59:04.421420 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4077 09:59:04.428287 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4078 09:59:04.433367 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4079 09:59:04.438833 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4080 09:59:04.444295 # [ 38.223726] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4081 09:59:04.450911 # [ 38.236172] lkdtm: Value in memory before free: 12345678
4082 09:59:04.457001 # [ 38.242138] lkdtm: Attempting to read from freed memory
4083 09:59:04.462565 # [ 38.248005] lkdtm: Buddy page was not poisoned
4084 09:59:04.468010 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4085 09:59:04.473745 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4086 09:59:04.477752 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4087 09:59:04.484091 # [ 38.328150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4088 09:59:04.489406 # [ 38.340054] lkdtm: Attempting double slab free ...
4089 09:59:04.495802 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4090 09:59:04.500391 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4091 09:59:04.503976 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4092 09:59:04.512287 # [ 38.41827[ 41.076701] lkdtm: Performing direct entry EXEC_RODATA
4093 09:59:04.516433 5] lkdtm: Performing direct entry SLAB_FREE_CROSS
4094 09:59:04.525153 # [ 38.4262[ 41.087614] lkdtm: attempting ok execution at ffffffff8cae50f0
4095 09:59:04.528835 07] lkdtm: Attempting cross-cache slab free ...
4096 09:59:04.536373 # SLAB_FREE_CRO[ 41.100372] lkdtm: attempting bad execution at ffffffff8d8d15a0
4097 09:59:04.540296 SS: missing 'call trace:': [FAIL]
4098 09:59:04.551139 not ok 24 selftests: lkdtm: S[ 41.113197] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4099 09:59:04.560260 [ 41.127727] BUG: unable to handle page fault for address: ffffffff8d8d15a0
4100 09:59:04.565249 [ 41.135402] #PF: supervisor instruction fetch in kernel mode
4101 09:59:04.571890 [ 41.141718] #PF: error_code(0x0011) - permissions violation
4102 09:59:04.578795 [ 41.147938] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 800000015ba000e1
4103 09:59:04.583373 [ 41.155719] Oops: 0011 [#9] SMP PTI
4104 09:59:04.591345 [ 41.159623] CPU: 0 PID: 1691 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4105 09:59:04.598526 [ 41.168269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4106 09:59:04.604199 [ 41.175075] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4107 09:59:04.624943 [ 41.180815] Code: ff ff 3b bf 13 8d ff ff ff ff 8a 22 cb 8d ff ff ff ff 81 a6 13 8d 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
4108 09:59:04.630673 [ 41.201793] RSP: 0018:ffffb6cec22dfe48 EFLAGS: 00010246
4109 09:59:04.638797 [ 41.207626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4110 09:59:04.647548 [ 41.215592] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4111 09:59:04.654927 [ 41.223580] RBP: ffffffff8d8d15a0 R08: 0000000000000000 R09: 0000000000000000
4112 09:59:04.663262 [ 41.231570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4113 09:59:04.670562 [ 41.239539] R13: ffffb6cec22dff10 R14: ffffb6cec22dff10 R15: ffff9f51c3c09000
4114 09:59:04.681014 [ 41.247508] FS: 00007f010db68580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4115 09:59:04.686405 [ 41.256544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 09:59:04.694473 [ 41.262981] CR2: ffffffff8d8d15a0 CR3: 00000001029a4005 CR4: 00000000003706f0
4117 09:59:04.697571 [ 41.270947] Call Trace:
4118 09:59:04.702130 [ 41.273675] ? execute_location+0x45/0x56
4119 09:59:04.706020 [ 41.278155] ? direct_entry.cold+0x2c/0x38
4120 09:59:04.710327 [ 41.282726] ? full_proxy_write+0x53/0x80
4121 09:59:04.714158 [ 41.287201] ? vfs_write+0xe7/0x3a0
4122 09:59:04.718239 [ 41.291091] ? ksys_write+0x68/0xf0
4123 09:59:04.722621 [ 41.294982] ? do_syscall_64+0x30/0x40
4124 09:59:04.728868 [ 41.299154] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4125 09:59:04.754717 [ 41.304991] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4126 09:59:04.759100 [ 41.331425] CR2: ffffffff8d8d15a0
4127 09:59:04.764408 [ 41.335120] ---[ end trace 84f6a6c56e0696b1 ]---
4128 09:59:04.768332 [ 41.340273] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 09:59:04.789526 [ 41.344648] Code: 89 ff e8 fe 60 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 30 39 92 02
4130 09:59:04.794464 [ 41.365627] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4131 09:59:04.803904 [ 41.371449] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4132 09:59:04.811224 [ 41.379417] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4133 09:59:04.819062 [ 41.387385] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4134 09:59:04.826559 [ 41.395351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 09:59:04.834528 [ 41.403318] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4136 09:59:04.844717 [ 41.411285] FS: 00007f010db68580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4137 09:59:04.851196 [ 41.420320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 09:59:04.858301 [ 41.426733] CR2: ffffffff8d8d15a0 CR3: 00000001029a4005 CR4: 00000000003706f0
4139 09:59:04.868078 [ 41.434702] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4140 09:59:04.877115 [ 41.444617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1691, name: cat
4141 09:59:04.881285 [ 41.453070] INFO: lockdep is turned off.
4142 09:59:04.884263 [ 41.457444] irq event stamp: 0
4143 09:59:04.891251 [ 41.460849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4144 09:59:04.900121 [ 41.467845] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4145 09:59:04.909549 [ 41.476977] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4146 09:59:04.916431 [ 41.486108] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 09:59:04.924830 [ 41.493105] CPU: 0 PID: 1691 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4148 09:59:04.932132 [ 41.501752] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4149 09:59:04.935553 [ 41.508575] Call Trace:
4150 09:59:04.938083 [ 41.511303] dump_stack+0x77/0x9b
4151 09:59:04.943618 [ 41.515001] ___might_sleep.cold+0xa6/0xb6
4152 09:59:04.947666 [ 41.519579] exit_signals+0x1c/0x2e0
4153 09:59:04.950542 [ 41.523574] do_exit+0xc2/0xaf0
4154 09:59:04.954417 [ 41.527076] ? ksys_write+0x68/0xf0
4155 09:59:04.958631 [ 41.530969] make_task_dead+0x2f/0x30
4156 09:59:04.964752 [ 41.535059] rewind_stack_and_make_dead+0x17/0x20
4157 09:59:04.967713 [ 41.540299] RIP: 0033:0x7f010da7e833
4158 09:59:04.989149 [ 41.544285] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4159 09:59:04.997984 [ 41.565262] RSP: 002b:00007ffde2ac8648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4160 09:59:05.006002 [ 41.573715] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f010da7e833
4161 09:59:05.012600 [ 41.581682] RDX: 000000000000000c RSI: 00007f010d971000 RDI: 0000000000000001
4162 09:59:05.021155 [ 41.589649] RBP: 00007f010d971000 R08: 00007f010d970010 R09: 0000000000000000
4163 09:59:05.029449 [ 41.597615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4164 09:59:05.037380 [ 41.605583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4165 09:59:05.039492 LAB_FREE_CROSS.sh # exit=1
4166 09:59:05.043370 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4167 09:59:05.049759 # [ 38.542538] lkdtm: Performing direct entry SLAB_FREE_PAGE
4168 09:59:05.055630 # [ 38.550000] lkdtm: Attempting non-Slab slab free ...
4169 09:59:05.060778 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4170 09:59:05.065896 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4171 09:59:05.069347 # selftests: lkdtm: SOFTLOCKUP.sh
4172 09:59:05.073159 # Skipping SOFTLOCKUP: Hangs the system
4173 09:59:05.077622 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4174 09:59:05.080916 # selftests: lkdtm: HARDLOCKUP.sh
4175 09:59:05.084844 # Skipping HARDLOCKUP: Hangs the system
4176 09:59:05.089683 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4177 09:59:05.093096 # selftests: lkdtm: SPINLOCKUP.sh
4178 09:59:05.096215 # Skipping SPINLOCKUP: Hangs the system
4179 09:59:05.102781 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4180 09:59:05.105073 # selftests: lkdtm: HUNG_TASK.sh
4181 09:59:05.107984 # Skipping HUNG_TASK: Hangs the system
4182 09:59:05.112719 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4183 09:59:05.116429 # selftests: lkdtm: EXEC_DATA.sh
4184 09:59:05.116925 # Killed
4185 09:59:05.123774 # [ 38.753620] lkdtm: Performing direct entry EXEC_DATA
4186 09:59:05.130123 # [ 38.759964] lkdtm: attempting ok execution at ffffffff8cae50f0
4187 09:59:05.136479 # [ 38.766490] lkdtm: attempting bad execution at ffffffff8f4086a0
4188 09:59:05.145141 # [ 38.773113] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4189 09:59:05.152267 # [ 38.781476] BUG: unable to handle page fault for address: ffffffff8f4086a0
4190 09:59:05.161666 # [ 38.789153] #PF: sup[ 41.728202] lkdtm: Performing direct entry EXEC_USERSPACE
4191 09:59:05.167507 [ 41.737719] lkdtm: attempting ok execution at ffffffff8cae50f0
4192 09:59:05.174957 [ 41.744278] lkdtm: attempting bad execution at 00007f22db00a000
4193 09:59:05.180894 [ 41.750932] unable to execute userspace code (SMEP?) (uid: 0)
4194 09:59:05.185292 er[visor instruction fetch in kernel mode
4195 09:59:05.194461 # [ 38.795469] #PF: 41.757364] BUG: unable to handle page fault for address: 00007f22db00a000
4196 09:59:05.201845 [ 41.771261] #PF: supervisor instruction fetch in kernel mode
4197 09:59:05.206839 [ 41.777580] #PF: error_code(0x0011) - permissions violation
4198 09:59:05.211519 er[ror_code(0x0011) - permissions violation
4199 09:59:05.222720 # [ 38.801689] PGD 41.783800] PGD 80000001054b0067 P4D 80000001054b0067 PUD 104e1d067 PMD 10276e067 PTE 106bb8067
4200 09:59:05.227321 [ 41.799736] Oops: 0011 [#10] SMP PTI
4201 09:59:05.236487 [ 41.803725] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4202 09:59:05.242715 [ 41.812363] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4203 09:59:05.246326 [ 41.819166] RIP: 0010:0x7f22db00a000
4204 09:59:05.254057 [ 41.823151] Code: Unable to access opcode bytes at RIP 0x7f22db009fd6.
4205 09:59:05.259646 [ 41.830438] RSP: 0018:ffffb6cec233fe50 EFLAGS: 00010246
4206 09:59:05.267648 [ 41.836270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4207 09:59:05.275685 [ 41.844236] RDX: 0000000000000000 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
4208 09:59:05.284478 [ 41.852203] RBP: 00007f22db00a000 R08: 0000000000000000 R09: 0000000000000000
4209 09:59:05.291688 [ 41.860171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4210 09:59:05.299487 [ 41.868140] R13: ffffb6cec233ff10 R14: ffffb6cec233ff10 R15: ffff9f51c2995000
4211 09:59:05.309401 [ 41.876108] FS: 00007f22dafdb580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
4212 09:59:05.315055 [ 41.885143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4213 09:59:05.323072 [ 41.891569] CR2: 00007f22db00a000 CR3: 0000000103196004 CR4: 00000000003706e0
4214 09:59:05.325561 [ 41.899537] Call Trace:
4215 09:59:05.332795 [ 41.902259] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4216 09:59:05.336310 [ 41.907623] ? direct_entry.cold+0x2c/0x38
4217 09:59:05.340150 [ 41.912193] ? full_proxy_write+0x53/0x80
4218 09:59:05.345324 [ 41.916667] ? vfs_write+0xe7/0x3a0
4219 09:59:05.347807 [ 41.920571] ? ksys_write+0x68/0xf0
4220 09:59:05.352627 [ 41.924462] ? do_syscall_64+0x30/0x40
4221 09:59:05.358461 [ 41.928644] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4222 09:59:05.385726 [ 41.934479] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4223 09:59:05.390476 15c029067 P4D 15c029067 PUD 15c02a063 PMD 800000015d6000e3
4224 09:59:05.393966 # [ 41.960940] CR2: 00007f22db00a000
4225 09:59:05.399551 [ 41.970850] ---[ end trace 84f6a6c56e0696b2 ]---
4226 09:59:05.404548 [ 41.976004] RIP: 0010:lkdtm_BUG+0x5/0x10
4227 09:59:05.425051 [ 41.980381] Code: 89 ff e8 fe 60 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 30 39 92 02
4228 09:59:05.431416 [ 42.001363] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4229 09:59:05.439010 [ 42.007195] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4230 09:59:05.446777 [ 42.015164] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4231 09:59:05.455242 [ 42.023132] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4232 09:59:05.462831 [ 42.031100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4233 09:59:05.470310 [ 42.039069] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4234 09:59:05.479055 [ 42.047038] FS: 00007f22dafdb580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
4235 09:59:05.485854 [ 42.056074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4236 09:59:05.494108 [ 42.062488] CR2: 00007f22db00a000 CR3: 0000000103196004 CR4: 00000000003706e0
4237 09:59:05.498108 [ 38.809464] Oops: 0011 [#5] SMP PTI
4238 09:59:05.507174 # [ 38.813355] CPU: 3 PID: 1547 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4239 09:59:05.513622 # [ 38.822002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4240 09:59:05.518465 # [ 38.828806] RIP: 0010:data_area+0x0/0x40
4241 09:59:05.539362 # [ 38.833181] Code: ff ff 00 80 65 c4 51 9f ff ff 00 af 84 c0 51 9f 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
4242 09:59:05.545300 # [ 38.854150] RSP: 0018:ffffb6cec207fe48 EFLAGS: 00010246
4243 09:59:05.553906 # [ 38.859982] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4244 09:59:05.563315 # [ 38.867948] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
4245 09:59:05.569991 # [ 38.875915] RBP: ffffffff8f4086a0 R08: 0000000000000000 R09: 0000000000000000
4246 09:59:05.577545 # [ 38.883881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4247 09:59:05.586715 # [ 38.891846] R13: ffffb6cec207ff10 R14: ffffb6cec207ff10 R15: ffff9f51c277a000
4248 09:59:05.596115 # [ 38.899814] FS: 00007ff3e32bb580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4249 09:59:05.604981 # [ 38.908850] CS: 0010 DS: 0000 ES: 000[ 42.170589] lkdtm: Performing direct entry EXEC_NULL
4250 09:59:05.607968 0 CR0: 0000000080050033
4251 09:59:05.617429 # [ 38.915262] CR2: ffffffff8f4086a0 [ 42.181704] lkdtm: attempting ok execution at ffffffff8cae50f0
4252 09:59:05.623443 CR3: 0000000103b2e005 CR4: 00000000003706e0
4253 09:59:05.630918 # [ 38.923229] Ca[ 42.194444] lkdtm: attempting bad execution at 0000000000000000
4254 09:59:05.632082 ll Trace:
4255 09:59:05.636417 # [ 38.925958] ? execute_location+0x45/0x56
4256 09:59:05.644370 # [ [ 42.207271] BUG: kernel NULL pointer dereference, address: 0000000000000000
4257 09:59:05.651074 [ 42.221258] #PF: supervisor instruction fetch in kernel mode
4258 09:59:05.656829 [ 42.227577] #PF: error_code(0x0010) - not-present page
4259 09:59:05.659675 [ 42.233312] PGD 0 P4D 0
4260 09:59:05.663817 [ 42.236136] Oops: 0010 [#11] SMP PTI
4261 09:59:05.672722 [ 42.240125] CPU: 2 PID: 1763 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4262 09:59:05.679059 [ 42.248774] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4263 09:59:05.682204 [ 42.255579] RIP: 0010:0x0
4264 09:59:05.689339 [ 42.258501] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4265 09:59:05.696537 [ 42.266178] RSP: 0018:ffffb6cec23dfe48 EFLAGS: 00010246
4266 09:59:05.703792 [ 42.272012] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4267 09:59:05.711504 [ 42.279980] RDX: 0000000000000000 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
4268 09:59:05.719557 [ 42.287948] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4269 09:59:05.727483 [ 42.295917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4270 09:59:05.735201 [ 42.303887] R13: ffffb6cec23dff10 R14: ffffb6cec23dff10 R15: ffff9f51c3115000
4271 09:59:05.744024 [ 42.311856] FS: 00007f4d08e9d580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4272 09:59:05.751611 [ 42.320894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4273 09:59:05.758577 [ 42.327309] CR2: ffffffffffffffd6 CR3: 0000000103c08004 CR4: 00000000003706e0
4274 09:59:05.761583 [ 42.335278] Call Trace:
4275 09:59:05.765296 [ 42.338007] execute_location+0x45/0x56
4276 09:59:05.770784 38.930430] ? direct_entry.cold+0x2c/0x38
4277 09:59:05.776435 # [ 38.935001] ? [ 42.342288] direct_entry.cold+0x2c/0x38
4278 09:59:05.781431 [ 42.352880] full_proxy_write+0x53/0x80
4279 09:59:05.783464 full_proxy_write+0x53/0x80
4280 09:59:05.790836 # [ 38.939474] ? vfs_write+0xe7/0[ 42.357164] vfs_write+0xe7/0x3a0
4281 09:59:05.795658 [ 42.367074] ksys_write+0x68/0xf0
4282 09:59:05.797834 [ 42.370772] do_syscall_64+0x30/0x40
4283 09:59:05.803761 [ 42.374753] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4284 09:59:05.808398 [ 42.380391] RIP: 0033:0x7f4d08db3833
4285 09:59:05.828635 [ 42.384379] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4286 09:59:05.837710 [ 42.405361] RSP: 002b:00007ffd43f2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4287 09:59:05.846201 [ 42.413817] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d08db3833
4288 09:59:05.853750 [ 42.421786] RDX: 000000000000000a RSI: 00007f4d08ca6000 RDI: 0000000000000001
4289 09:59:05.861547 [ 42.429755] RBP: 00007f4d08ca6000 R08: 00007f4d08ca5010 R09: 0000000000000000
4290 09:59:05.869598 [ 42.437725] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4291 09:59:05.877302 [ 42.445694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4292 09:59:05.877593 x3a0
4293 09:59:05.881890 # [ 38.943364] ? ksys_write+0x68/0xf0
4294 09:59:05.911049 # [ 38.947256][ 42.453666] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4295 09:59:05.914406 [ 42.486305] CR2: 0000000000000000
4296 09:59:05.918591 [ 42.490002] ---[ end trace 84f6a6c56e0696b3 ]---
4297 09:59:05.922796 [ 42.495148] RIP: 0010:lkdtm_BUG+0x5/0x10
4298 09:59:05.943964 [ 42.499515] Code: 89 ff e8 fe 60 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 30 39 92 02
4299 09:59:05.949871 [ 42.520498] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4300 09:59:05.958083 [ 42.526334] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4301 09:59:05.960737 ? do_syscall_64+0x30/0x40
4302 09:59:05.972316 # [ 38.951439] ? entry_SYSCALL_6[ 42.534304] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4303 09:59:05.980033 [ 42.548485] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4304 09:59:05.987989 [ 42.556456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4305 09:59:05.995893 [ 42.564426] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4306 09:59:06.005225 [ 42.572398] FS: 00007f4d08e9d580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4307 09:59:06.012208 [ 42.581427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4308 09:59:06.018847 [ 42.587842] CR2: ffffffffffffffd6 CR3: 0000000103c08004 CR4: 00000000003706e0
4309 09:59:06.028942 [ 42.595812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4310 09:59:06.038514 [ 42.605713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1763, name: cat
4311 09:59:06.042719 [ 42.614166] INFO: lockdep is turned off.
4312 09:59:06.045926 [ 42.618541] irq event stamp: 0
4313 09:59:06.052400 [ 42.621947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4314 09:59:06.062122 [ 42.628947] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4315 09:59:06.070246 [ 42.638083] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4316 09:59:06.077536 [ 42.647208] softirqs last disabled at (0): [<0000000000000000>] 0x0
4317 09:59:06.085902 [ 42.654206] CPU: 2 PID: 1763 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4318 09:59:06.093795 [ 42.662854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4319 09:59:06.095413 [ 42.669656] Call Trace:
4320 09:59:06.099364 [ 42.672384] dump_stack+0x77/0x9b
4321 09:59:06.102522 4_after_hwframe+0x61/0xc6
4322 09:59:06.110546 # [ 38.957274] Modules linked in: f[ 42.676083] ___might_sleep.cold+0xa6/0xb6
4323 09:59:06.114681 [ 42.686865] exit_signals+0x1c/0x2e0
4324 09:59:06.118307 [ 42.690853] do_exit+0xc2/0xaf0
4325 09:59:06.122524 [ 42.694356] ? ksys_write+0x68/0xf0
4326 09:59:06.125897 [ 42.698247] make_task_dead+0x2f/0x30
4327 09:59:06.131176 [ 42.702324] rewind_stack_and_make_dead+0x17/0x20
4328 09:59:06.134821 [ 42.707571] RIP: 0033:0x7f4d08db3833
4329 09:59:06.155733 [ 42.711570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4330 09:59:06.164539 [ 42.732549] RSP: 002b:00007ffd43f2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4331 09:59:06.172205 [ 42.741027] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d08db3833
4332 09:59:06.181143 [ 42.748994] RDX: 000000000000000a RSI: 00007f4d08ca6000 RDI: 0000000000000001
4333 09:59:06.188753 [ 42.756960] RBP: 00007f4d08ca6000 R08: 00007f4d08ca5010 R09: 0000000000000000
4334 09:59:06.197878 [ 42.764928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4335 09:59:06.204535 [ 42.772897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4336 09:59:06.227055 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4337 09:59:06.231335 # [ 38.983732] CR2: ffffffff8f4086a0
4338 09:59:06.237050 # [ 38.987429] ---[ end trace 84f6a6c56e0696ad ]---
4339 09:59:06.241611 # [ 38.992575] RIP: 0010:lkdtm_BUG+0x5/0x10
4340 09:59:06.262636 # [ 38.996949] Code: 89 ff e8 fe 60 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 30 39 92 02
4341 09:59:06.268559 # [ 39.017942] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4342 09:59:06.276232 # [ 39.023776] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4343 09:59:06.284030 # [ 39.031761] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4344 09:59:06.292476 # [ 39.039730] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4345 09:59:06.301884 # [ 39.047696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4346 09:59:06.308737 # [ 39.055663] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4347 09:59:06.318632 # [ 39.063629] FS: 00007ff3e32bb580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4348 09:59:06.329215 # [ 39.072664] CS: 0010 DS: 0000 ES: 00[ 42.896484] lkdtm: Performing direct entry ACCESS_USERSPACE
4349 09:59:06.332203 00 CR0: 0000000080050033
4350 09:59:06.340444 # [ 39.079078] CR2: ffffffff8f4086a0[ 42.905211] lkdtm: attempting bad read at 00007fdc39c70000
4351 09:59:06.345475 CR3: 0000000103b2e005 CR4: 00000000003706e0
4352 09:59:06.355109 # [ 39.087045] B[ 42.917576] BUG: unable to handle page fault for address: 00007fdc39c70000
4353 09:59:06.361118 [ 42.931421] #PF: supervisor read access in kernel mode
4354 09:59:06.366990 [ 42.937154] #PF: error_code(0x0001) - permissions violation
4355 09:59:06.376438 [ 42.943373] PGD 8000000105c06067 P4D 8000000105c06067 PUD 105db9067 PMD 105db8067 PTE 106b7f067
4356 09:59:06.380773 [ 42.953098] Oops: 0001 [#12] SMP PTI
4357 09:59:06.388550 [ 42.957078] CPU: 0 PID: 1798 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4358 09:59:06.395342 [ 42.965724] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4359 09:59:06.401838 [ 42.972530] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4360 09:59:06.423074 [ 42.978747] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f cb 8d e8 3e 96 fd ff 48 c7 c7 d0 2f cb 8d b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb
4361 09:59:06.428597 [ 42.999723] RSP: 0018:ffffb6cec2467e48 EFLAGS: 00010246
4362 09:59:06.437446 [ 43.005556] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4363 09:59:06.445245 [ 43.013523] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffffffff8dcb2fd0
4364 09:59:06.452742 [ 43.021489] RBP: 00007fdc39c70000 R08: 0000000000000000 R09: 0000000000000000
4365 09:59:06.461213 [ 43.029456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4366 09:59:06.468380 [ 43.037424] R13: ffffb6cec2467f10 R14: ffffb6cec2467f10 R15: ffff9f51c4fad000
4367 09:59:06.477661 [ 43.045383] FS: 00007fdc39c41580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4368 09:59:06.484241 [ 43.054417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4369 09:59:06.493182 [ 43.060830] CR2: 00007fdc39c70000 CR3: 0000000103196006 CR4: 00000000003706f0
4370 09:59:06.495319 [ 43.068797] Call Trace:
4371 09:59:06.499278 [ 43.071526] direct_entry.cold+0x2c/0x38
4372 09:59:06.504685 [ 43.075909] full_proxy_write+0x53/0x80
4373 09:59:06.508486 [ 43.080196] vfs_write+0xe7/0x3a0
4374 09:59:06.511295 [ 43.083898] ksys_write+0x68/0xf0
4375 09:59:06.514882 [ 43.087586] do_syscall_64+0x30/0x40
4376 09:59:06.520978 [ 43.091581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4377 09:59:06.524872 [ 43.097219] RIP: 0033:0x7fdc39b57833
4378 09:59:06.545687 [ 43.101207] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4379 09:59:06.554374 [ 43.122182] RSP: 002b:00007ffd63a320c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4380 09:59:06.563385 [ 43.130636] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdc39b57833
4381 09:59:06.571140 [ 43.138594] RDX: 0000000000000011 RSI: 00007fdc39a4a000 RDI: 0000000000000001
4382 09:59:06.577961 [ 43.146560] RBP: 00007fdc39a4a000 R08: 00007fdc39a49010 R09: 0000000000000000
4383 09:59:06.586521 [ 43.154528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4384 09:59:06.593565 [ 43.162494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4385 09:59:06.620069 [ 43.170465] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4386 09:59:06.623959 [ 43.196897] CR2: 00007fdc39c70000
4387 09:59:06.628887 [ 43.200593] ---[ end trace 84f6a6c56e0696b4 ]---
4388 09:59:06.633013 [ 43.205738] RIP: 0010:lkdtm_BUG+0x5/0x10
4389 09:59:06.654878 [ 43.210104] Code: 89 ff e8 fe 60 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 30 39 92 02
4390 09:59:06.660015 [ 43.231080] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4391 09:59:06.668549 [ 43.236912] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4392 09:59:06.676808 [ 43.244879] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4393 09:59:06.684702 [ 43.252847] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4394 09:59:06.692764 [ 43.260814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4395 09:59:06.700642 [ 43.268781] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4396 09:59:06.709603 [ 43.276739] FS: 00007fdc39c41580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4397 09:59:06.715519 [ 43.285774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4398 09:59:06.723813 [ 43.292187] CR2: 00007fdc39c70000 CR3: 0000000103196006 CR4: 00000000003706f0
4399 09:59:06.734014 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4400 09:59:06.740816 # [ 39.096956] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1547, name: cat
4401 09:59:06.745763 # [ 39.105400] INFO: lockdep is turned off.
4402 09:59:06.748836 # [ 39.109775] irq event stamp: 0
4403 09:59:06.757158 # [ 39.113180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4404 09:59:06.765485 # [ 39.120177] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4405 09:59:06.774858 # [ 39.129309] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4406 09:59:06.782186 # [ 39.138441] softirqs last disabled at (0): [<0000000000000000>] 0x0
4407 09:59:06.790492 # [ 39.145438] CPU: 3 PID: 1547 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4408 09:59:06.797212 # [ 39.154085] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4409 09:59:06.800629 # [ 39.160887] Call Trace:
4410 09:59:06.805653 # [ 39.163631] dump_stack+0x77/0x9b
4411 09:59:06.809091 # [ 39.167330] ___might_sleep.cold+0xa6/0xb6
4412 09:59:06.813506 # [ 39.171901] exit_signals+0x1c/0x2e0
4413 09:59:06.817591 # [ 39.175879] do_exit+0xc2/0xaf0
4414 09:59:06.821408 # [ 39.179381] ? ksys_write+0x68/0xf0
4415 09:59:06.825561 # [ 39.183271] make_task_dead+0x2f/0x30
4416 09:59:06.831836 # [ 39.187357] rewind_stack_and_make_dead+0x17/0x20
4417 09:59:06.835456 # [ 39.192619] RIP: 0033:0x7ff3e31d1833
4418 09:59:06.857997 # [ 39.196619] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4419 09:59:06.864401 # [ 39.217628] RSP: 002b:00007fff30acf0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4420 09:59:06.878559 # [ 39.226081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff3e31d1833[ 43.447946] lkdtm: Performing direct entry ACCESS_NULL
4421 09:59:06.878835
4422 09:59:06.890849 # [ 39.234047] RDX: 000000000000000a RSI: 00007ff3e30c4000 R[ 43.455110] lkdtm: attempting bad read at 0000000000000000
4423 09:59:06.893296 DI: 0000000000000001
4424 09:59:06.905069 # [ 39.242014] RBP: 00007ff3e30c4000 R08[ 43.467457] BUG: kernel NULL pointer dereference, address: 0000000000000000
4425 09:59:06.911594 [ 43.481426] #PF: supervisor read access in kernel mode
4426 09:59:06.916722 [ 43.487160] #PF: error_code(0x0000) - not-present page
4427 09:59:06.919610 [ 43.492893] PGD 0 P4D 0
4428 09:59:06.923573 [ 43.495710] Oops: 0000 [#13] SMP PTI
4429 09:59:06.933021 [ 43.499699] CPU: 0 PID: 1833 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4430 09:59:06.938410 [ 43.508347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4431 09:59:06.943707 [ 43.515154] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4432 09:59:06.964858 [ 43.520399] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 8d e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 8d 48 01
4433 09:59:06.971078 [ 43.541374] RSP: 0018:ffffb6cec24c7e58 EFLAGS: 00010246
4434 09:59:06.980027 [ 43.547208] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4435 09:59:06.986629 [ 43.555167] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4436 09:59:06.994881 [ 43.563124] RBP: ffffffff8dcb2099 R08: 0000000000000000 R09: 0000000000000000
4437 09:59:07.002908 [ 43.571090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4438 09:59:07.010158 [ 43.579057] R13: ffffb6cec24c7f10 R14: ffffb6cec24c7f10 R15: ffff9f51c5610000
4439 09:59:07.019432 [ 43.587024] FS: 00007f6caa45f580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4440 09:59:07.025917 [ 43.596050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4441 09:59:07.033907 [ 43.602456] CR2: 0000000000000000 CR3: 000000010400e003 CR4: 00000000003706f0
4442 09:59:07.036576 [ 43.610421] Call Trace:
4443 09:59:07.040782 [ 43.613148] direct_entry.cold+0x2c/0x38
4444 09:59:07.046183 [ 43.617531] full_proxy_write+0x53/0x80
4445 09:59:07.049939 [ 43.621817] vfs_write+0xe7/0x3a0
4446 09:59:07.052791 [ 43.625520] ksys_write+0x68/0xf0
4447 09:59:07.056994 [ 43.629216] do_syscall_64+0x30/0x40
4448 09:59:07.062676 [ 43.633210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4449 09:59:07.066403 [ 43.638849] RIP: 0033:0x7f6caa375833
4450 09:59:07.087483 [ 43.642836] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4451 09:59:07.095933 [ 43.663812] RSP: 002b:00007fff62384018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4452 09:59:07.103747 [ 43.672264] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6caa375833
4453 09:59:07.111737 [ 43.680231] RDX: 000000000000000c RSI: 00007f6caa268000 RDI: 0000000000000001
4454 09:59:07.120149 [ 43.688197] RBP: 00007f6caa268000 R08: 00007f6caa267010 R09: 0000000000000000
4455 09:59:07.127254 [ 43.696165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4456 09:59:07.136240 [ 43.704131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4457 09:59:07.162815 [ 43.712103] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4458 09:59:07.165978 [ 43.738539] CR2: 0000000000000000
4459 09:59:07.171619 [ 43.742229] ---[ end trace 84f6a6c56e0696b5 ]---
4460 09:59:07.175012 [ 43.747383] RIP: 0010:lkdtm_BUG+0x5/0x10
4461 09:59:07.196576 [ 43.751758] Code: 89 ff e8 fe 60 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 30 39 92 02
4462 09:59:07.201836 [ 43.772733] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4463 09:59:07.209954 [ 43.778564] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4464 09:59:07.217996 [ 43.786530] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4465 09:59:07.226964 [ 43.794498] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4466 09:59:07.234625 [ 43.802455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4467 09:59:07.241991 [ 43.810421] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4468 09:59:07.250799 [ 43.818388] FS: 00007f6caa45f580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4469 09:59:07.257871 [ 43.827421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4470 09:59:07.265839 [ 43.833834] CR2: 0000000000000000 CR3: 000000010400e003 CR4: 00000000003706f0
4471 09:59:07.275074 [ 43.841801] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4472 09:59:07.283338 [ 43.851700] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1833, name: cat
4473 09:59:07.287783 [ 43.860153] INFO: lockdep is turned off.
4474 09:59:07.292065 [ 43.864528] irq event stamp: 0
4475 09:59:07.298321 [ 43.867933] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4476 09:59:07.307439 [ 43.874930] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4477 09:59:07.316313 [ 43.884053] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4478 09:59:07.324487 [ 43.893185] softirqs last disabled at (0): [<0000000000000000>] 0x0
4479 09:59:07.332018 [ 43.900182] CPU: 0 PID: 1833 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4480 09:59:07.339878 [ 43.908828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4481 09:59:07.341861 [ 43.915630] Call Trace:
4482 09:59:07.345080 [ 43.918357] dump_stack+0x77/0x9b
4483 09:59:07.350305 [ 43.922060] ___might_sleep.cold+0xa6/0xb6
4484 09:59:07.353891 [ 43.926636] exit_signals+0x1c/0x2e0
4485 09:59:07.358127 [ 43.930624] do_exit+0xc2/0xaf0
4486 09:59:07.362917 [ 43.934127] ? ksys_write+0x68/0xf0
4487 09:59:07.366162 [ 43.938020] make_task_dead+0x2f/0x30
4488 09:59:07.370574 [ 43.942103] rewind_stack_and_make_dead+0x17/0x20
4489 09:59:07.374847 [ 43.947352] RIP: 0033:0x7f6caa375833
4490 09:59:07.395643 [ 43.951329] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4491 09:59:07.404958 [ 43.972306] RSP: 002b:00007fff62384018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4492 09:59:07.412913 [ 43.980750] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6caa375833
4493 09:59:07.420374 [ 43.988717] RDX: 000000000000000c RSI: 00007f6caa268000 RDI: 0000000000000001
4494 09:59:07.428998 [ 43.996683] RBP: 00007f6caa268000 R08: 00007f6caa267010 R09: 0000000000000000
4495 09:59:07.435658 [ 44.004648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4496 09:59:07.444734 [ 44.012614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4497 09:59:07.448038 : 00007ff3e30c3010 R09: 0000000000000000
4498 09:59:07.456846 # [ 39.249981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4499 09:59:07.464040 # [ 39.257947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4500 09:59:07.468566 # EXEC_DATA: saw 'call trace:': ok
4501 09:59:07.471899 ok 30 selftests: lkdtm: EXEC_DATA.sh
4502 09:59:07.474590 # selftests: lkdtm: EXEC_STACK.sh
4503 09:59:07.476129 # Killed
4504 09:59:07.481516 # [ 39.374421] lkdtm: Performing direct entry EXEC_STACK
4505 09:59:07.488609 # [ 39.383499] lkdtm: attempting ok execution at ffffffff8cae50f0
4506 09:59:07.495817 # [ 39.396233] lkdtm: attempting bad execution at ffffb6cec20ffe18
4507 09:59:07.503855 # [ 39.409053] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4508 09:59:07.512009 # [ 39.423636] BUG: unable to handle page fault for address: ffffb6cec20ffe18
4509 09:59:07.518365 # [ 39.431313] #PF: supervisor instruction fetch in kernel mode
4510 09:59:07.525524 # [ 39.437631] #PF: error_code(0x0011) - permissions violation
4511 09:59:07.534791 # [ 39.443844] PGD 100000067 P4D 100000067 PUD 100210067 PMD 103d62067 PTE 80000001031c9063
4512 09:59:07.538501 # [ 39.459122] Oops: 0011 [#6] SMP PTI
4513 09:59:07.547104 # [ 39.463012] CPU: 2 PID: 1583 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4514 09:59:07.553881 # [ 39.471660] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4515 09:59:07.558421 # [ 39.478465] RIP: 0010:0xffffb6cec20ffe18
4516 09:59:07.579873 # [ 39.482841] Code: 00 00 18 fe 0f c2 ce b6 ff ff 9c a9 13 8d ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 8d ff ff ff ff cb aa 13 8d 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
4517 09:59:07.585780 # [ 39.503819] RSP: 0018:ffffb6cec20ffdf8 EFLAGS: 00010246
4518 09:59:07.593854 # [ 39.509643] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4519 09:59:07.601639 # [ 39.517609] RDX: 0000000000000000 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
4520 09:59:07.611020 # [ 39.525575] RBP: ffffb6cec20ffe18 [ 44.180642] lkdtm: Performing direct entry WRITE_RO
4521 09:59:07.615158 R08: 0000000000000000 R09: 0000000000000000
4522 09:59:07.624540 # [ 39.533559] R1[ 44.187677] lkdtm: attempting bad rodata write at ffffffff8d8d1590
4523 09:59:07.631035 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4524 09:59:07.638933 [ 44.200821] BUG: unable to handle page fault for address: ffffffff8d8d1590
4525 09:59:07.643535 [ 44.214694] #PF: supervisor write access in kernel mode
4526 09:59:07.643624
4527 09:59:07.656517 # [ 39.541534] R13: ffffb6cec20fff10 R14: ffffb6cec20fff10 R1[ 44.220528] #PF: error_code(0x0003) - permissions violation
4528 09:59:07.664250 [ 44.232963] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 800000015ba000e1
4529 09:59:07.666068 5: ffff9f51c4d7d000
4530 09:59:07.674534 # [ 39.555716] FS: 00007feb6d4e8580(0000[ 44.240743] Oops: 0003 [#14] SMP PTI
4531 09:59:07.683281 [ 44.250944] CPU: 2 PID: 1868 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4532 09:59:07.688208 ) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4533 09:59:07.696381 # [ 39.564[ 44.259593] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4534 09:59:07.701589 [ 44.272629] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4535 09:59:07.708052 752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4536 09:59:07.728401 # [ 39[ 44.277589] Code: 00 48 c7 c7 88 2e cb 8d 48 c7 c6 90 15 8d 8d e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 8d 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4537 09:59:07.734356 [ 44.304787] RSP: 0018:ffffb6cec258fe60 EFLAGS: 00010202
4538 09:59:07.742262 [ 44.310623] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4539 09:59:07.750842 [ 44.318595] RDX: 00000000abcd1234 RSI: ffff9f523ad1bf70 RDI: ffffffff8dcb2eb8
4540 09:59:07.758404 [ 44.326571] RBP: ffffffff8dcb20a5 R08: 0000000000000000 R09: 0000000000000000
4541 09:59:07.766249 [ 44.334542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4542 09:59:07.774348 [ 44.342536] R13: ffffb6cec258ff10 R14: ffffb6cec258ff10 R15: ffff9f51c5656000
4543 09:59:07.783410 [ 44.350507] FS: 00007ff87a7ee580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4544 09:59:07.789799 [ 44.359536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4545 09:59:07.798205 [ 44.365951] CR2: ffffffff8d8d1590 CR3: 0000000105660002 CR4: 00000000003706e0
4546 09:59:07.800622 [ 44.373921] Call Trace:
4547 09:59:07.804660 [ 44.376649] direct_entry.cold+0x2c/0x38
4548 09:59:07.810194 [ 44.381028] full_proxy_write+0x53/0x80
4549 09:59:07.820377 .571166] CR2: ffffb6cec20ffe18 CR3: 0000000105c78006 CR4: 000000[ 44.385311] vfs_write+0xe7/0x3a0
4550 09:59:07.822692 [ 44.395222] ksys_write+0x68/0xf0
4551 09:59:07.826144 [ 44.398922] do_syscall_64+0x30/0x40
4552 09:59:07.832386 [ 44.402910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4553 09:59:07.837043 [ 44.408571] RIP: 0033:0x7ff87a704833
4554 09:59:07.857564 [ 44.412572] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4555 09:59:07.866420 [ 44.433570] RSP: 002b:00007ffdc800fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4556 09:59:07.874248 [ 44.442027] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff87a704833
4557 09:59:07.882082 [ 44.449997] RDX: 0000000000000009 RSI: 00007ff87a5f7000 RDI: 0000000000000001
4558 09:59:07.889572 [ 44.457967] RBP: 00007ff87a5f7000 R08: 00007ff87a5f6010 R09: 0000000000000000
4559 09:59:07.897336 [ 44.465937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4560 09:59:07.905999 [ 44.473907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4561 09:59:07.907041 00003706e0
4562 09:59:07.909519 # [ 39.579135] Call Trace:
4563 09:59:07.937984 # [ 39.581864] ? ex[ 44.481882] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4564 09:59:07.942181 [ 44.514522] CR2: ffffffff8d8d1590
4565 09:59:07.947941 [ 44.518221] ---[ end trace 84f6a6c56e0696b6 ]---
4566 09:59:07.951613 [ 44.523375] RIP: 0010:lkdtm_BUG+0x5/0x10
4567 09:59:07.971752 [ 44.527742] Code: 89 ff e8 fe 60 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 30 39 92 02
4568 09:59:07.978322 [ 44.548726] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4569 09:59:07.985744 [ 44.554573] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4570 09:59:07.995192 [ 44.562542] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4571 09:59:08.003111 [ 44.570535] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4572 09:59:08.009703 [ 44.578505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4573 09:59:08.019265 [ 44.586473] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4574 09:59:08.027372 [ 44.594443] FS: 00007ff87a7ee580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4575 09:59:08.033542 [ 44.603470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4576 09:59:08.041782 [ 44.609884] CR2: ffffffff8d8d1590 CR3: 0000000105660002 CR4: 00000000003706e0
4577 09:59:08.044894 ecute_location+0x45/0x56
4578 09:59:08.048435 # [ 39.586338] ? lkdtm_EXEC_STACK+0x26/0x44
4579 09:59:08.053319 # [ 39.597023] ? direct_entry.cold+0x2c/0x38
4580 09:59:08.058505 # [ 39.601609] ? full_proxy_write+0x53/0x80
4581 09:59:08.062340 # [ 39.606092] ? vfs_write+0xe7/0x3a0
4582 09:59:08.066141 # [ 39.616194] ? ksys_write+0x68/0xf0
4583 09:59:08.072190 # [ 39.620088] ? do_syscall_64+0x30/0x40
4584 09:59:08.076300 # [ 39.624273] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4585 09:59:08.103122 # [ 39.630108] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4586 09:59:08.107309 # [ 39.662740] CR2: ffffb6cec20ffe18
4587 09:59:08.112268 # [ 39.666436] ---[ end trace 84f6a6c56e0696ae ]---
4588 09:59:08.117330 # [ 39.671592] RIP: 0010:lkdtm_BUG+0x5/0x10
4589 09:59:08.137993 # [ 39.675968] Code: 89 ff e8 fe 60 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 30 39 92 02
4590 09:59:08.144055 # [ 39.703161] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4591 09:59:08.152385 # [ 39.708985] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4592 09:59:08.160853 # [ 39.716955] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4593 09:59:08.169419 # [ 39.724922] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4594 09:59:08.177126 # [ 39.732891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4595 09:59:08.184764 # [ 39.740860] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4596 09:59:08.194150 # [ 39.748821] FS: 00007feb6d4e8580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4597 09:59:08.201224 # [ 39.757859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4598 09:59:08.209751 # [ 39.764272] CR2: f[ 44.779013] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4599 09:59:08.215553 fffb6cec20ffe18 CR3: 0000000105c78006 CR4: 00000000003706e0
4600 09:59:08.223345 # E[ 44.785984] lkdtm: attempting bad ro_after_init write at ffffffff8dd2e330
4601 09:59:08.226382 XEC_STACK: saw 'call trace:': ok
4602 09:59:08.237395 ok 31 selftests: lkdtm: EXEC_S[ 44.799805] BUG: unable to handle page fault for address: ffffffff8dd2e330
4603 09:59:08.243473 [ 44.813672] #PF: supervisor write access in kernel mode
4604 09:59:08.248580 [ 44.819504] #PF: error_code(0x0003) - permissions violation
4605 09:59:08.257862 [ 44.825725] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 10005c063 PTE 800000015bf2e061
4606 09:59:08.259316 TACK.sh
4607 09:59:08.263056 # selftests: lkdtm: EXEC_KMALLOC.sh
4608 09:59:08.264218 # Killed
4609 09:59:08.268430 # [ 39[ 44.834767] Oops: 0003 [#15] SMP PTI
4610 09:59:08.277882 [ 44.844967] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4611 09:59:08.284447 [ 44.853620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4612 09:59:08.289763 [ 44.860428] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4613 09:59:08.295489 .867478] lkdtm: Performing direct entry EXEC_KMALLOC
4614 09:59:08.317317 # [ 39.8[ 44.866456] Code: 2e cb 8d e9 18 98 fd ff 48 c7 c7 10 2f cb 8d e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 8d 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4615 09:59:08.323586 [ 44.893649] RSP: 0018:ffffb6cec2657e60 EFLAGS: 00010202
4616 09:59:08.330643 [ 44.899484] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4617 09:59:08.338891 [ 44.907452] RDX: 00000000abcd1234 RSI: ffff9f523ad1bf70 RDI: ffffffff8dcb2eb8
4618 09:59:08.347195 [ 44.915421] RBP: ffffffff8dcb20ae R08: 0000000000000000 R09: 0000000000000000
4619 09:59:08.354847 [ 44.923390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4620 09:59:08.362845 [ 44.931359] R13: ffffb6cec2657f10 R14: ffffb6cec2657f10 R15: ffff9f51c40ec000
4621 09:59:08.371999 [ 44.939320] FS: 00007f99cf7e2580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4622 09:59:08.379311 [ 44.948358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4623 09:59:08.387073 [ 44.954774] CR2: ffffffff8dd2e330 CR3: 0000000103e52006 CR4: 00000000003706e0
4624 09:59:08.390195 [ 44.962743] Call Trace:
4625 09:59:08.393289 [ 44.965471] direct_entry.cold+0x2c/0x38
4626 09:59:08.398885 [ 44.969850] full_proxy_write+0x53/0x80
4627 09:59:08.403259 77540] lkdtm: attempting ok execution at ffffffff8cae50f0
4628 09:59:08.407683 # [ [ 44.974133] vfs_write+0xe7/0x3a0
4629 09:59:08.411746 [ 44.984040] ksys_write+0x68/0xf0
4630 09:59:08.417210 [ 44.987737] do_syscall_64+0x30/0x40
4631 09:59:08.420815 [ 44.991726] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4632 09:59:08.425019 [ 44.997366] RIP: 0033:0x7f99cf6f8833
4633 09:59:08.446244 [ 45.001353] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4634 09:59:08.454512 [ 45.022335] RSP: 002b:00007ffcb838dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4635 09:59:08.462375 [ 45.030791] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f99cf6f8833
4636 09:59:08.470511 [ 45.038752] RDX: 0000000000000014 RSI: 00007f99cf5eb000 RDI: 0000000000000001
4637 09:59:08.478291 [ 45.046722] RBP: 00007f99cf5eb000 R08: 00007f99cf5ea010 R09: 0000000000000000
4638 09:59:08.486249 [ 45.054689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4639 09:59:08.495127 [ 45.062659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4640 09:59:08.500674 39.884067] lkdtm: attempting bad execution at ffff9f51c5dc2200
4641 09:59:08.527271 [ 45.070634] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4642 09:59:08.531004 [ 45.103268] CR2: ffffffff8dd2e330
4643 09:59:08.536207 [ 45.106965] ---[ end trace 84f6a6c56e0696b7 ]---
4644 09:59:08.539992 [ 45.112118] RIP: 0010:lkdtm_BUG+0x5/0x10
4645 09:59:08.561341 [ 45.116485] Code: 89 ff e8 fe 60 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 30 39 92 02
4646 09:59:08.567617 [ 45.137467] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4647 09:59:08.575266 [ 45.143292] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4648 09:59:08.582731 [ 45.151262] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4649 09:59:08.590988 [ 45.159231] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4650 09:59:08.599136 [ 45.167200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4651 09:59:08.606927 [ 45.175162] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4652 09:59:08.616054 [ 45.183131] FS: 00007f99cf7e2580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
4653 09:59:08.621899 [ 45.192167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4654 09:59:08.630618 [ 45.198581] CR2: ffffffff8dd2e330 CR3: 0000000103e52006 CR4: 00000000003706e0
4655 09:59:08.640395 [ 45.206571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4656 09:59:08.649643 [ 45.216484] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1903, name: cat
4657 09:59:08.653338 [ 45.224930] INFO: lockdep is turned off.
4658 09:59:08.656743 [ 45.229306] irq event stamp: 0
4659 09:59:08.663856 [ 45.232710] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4660 09:59:08.672180 [ 45.239709] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4661 09:59:08.681365 [ 45.248835] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4662 09:59:08.689613 [ 45.257968] softirqs last disabled at (0): [<0000000000000000>] 0x0
4663 09:59:08.698052 [ 45.264964] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4664 09:59:08.704450 [ 45.273621] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4665 09:59:08.707350 [ 45.280426] Call Trace:
4666 09:59:08.711167 [ 45.283153] dump_stack+0x77/0x9b
4667 09:59:08.711677
4668 09:59:08.721091 # [ 39.890690] kernel tried to execute NX-protected page - ex[ 45.286853] ___might_sleep.cold+0xa6/0xb6
4669 09:59:08.725593 [ 45.297636] exit_signals+0x1c/0x2e0
4670 09:59:08.729232 [ 45.301625] do_exit+0xc2/0xaf0
4671 09:59:08.732707 [ 45.305129] ? ksys_write+0x68/0xf0
4672 09:59:08.736976 [ 45.309022] make_task_dead+0x2f/0x30
4673 09:59:08.741585 [ 45.313108] rewind_stack_and_make_dead+0x17/0x20
4674 09:59:08.746697 [ 45.318358] RIP: 0033:0x7f99cf6f8833
4675 09:59:08.767136 [ 45.322346] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4676 09:59:08.775185 [ 45.343330] RSP: 002b:00007ffcb838dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4677 09:59:08.783310 [ 45.351785] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f99cf6f8833
4678 09:59:08.791675 [ 45.359756] RDX: 0000000000000014 RSI: 00007f99cf5eb000 RDI: 0000000000000001
4679 09:59:08.799188 [ 45.367726] RBP: 00007f99cf5eb000 R08: 00007f99cf5ea010 R09: 0000000000000000
4680 09:59:08.807620 [ 45.375695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4681 09:59:08.814836 [ 45.383663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4682 09:59:08.818080 ploit attempt? (uid: 0)
4683 09:59:08.825638 # [ 39.899053] BUG: unable to handle page fault for address: ffff9f51c5dc2200
4684 09:59:08.831878 # [ 39.906732] #PF: supervisor instruction fetch in kernel mode
4685 09:59:08.839620 # [ 39.913048] #PF: error_code(0x0011) - permissions violation
4686 09:59:08.847552 # [ 39.919270] PGD 15d801067 P4D 15d801067 PUD 100855063 PMD 105d5b063 PTE 8000000105dc2063
4687 09:59:08.851450 # [ 39.934527] Oops: 0011 [#7] SMP PTI
4688 09:59:08.861418 # [ 39.938418] CPU: 3 PID: 1619 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4689 09:59:08.867061 # [ 39.947068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4690 09:59:08.872190 # [ 39.953873] RIP: 0010:0xffff9f51c5dc2200
4691 09:59:08.893224 # [ 39.958240] Code: 00 00 02 01 00 00 00 00 00 00 80 c0 c5 c3 51 9f ff ff 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b ca 45 8c 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
4692 09:59:08.899525 # [ 39.979220] RSP: 0018:ffffb6cec21b7e38 EFLAGS: 00010246
4693 09:59:08.907636 # [ 39.985053] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4694 09:59:08.915899 # [ 39.993021] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
4695 09:59:08.923821 # [ 40.000989] RBP: ffff9f51c5dc2200 R08: 0000000000000000 R09: 0000000000000000
4696 09:59:08.932648 # [ 40.008958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4697 09:59:08.940069 # [ 40.016928] R13: ffffb6cec21b7f10 R14: ffffb6cec21b7f10 R15: ffff9f51c5e8c000
4698 09:59:08.949469 # [ 40.024896] FS: 00007f2bd7f93580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4699 09:59:08.957891 # [ 40.033933] CS: 0010 [ 45.527043] lkdtm: Performing direct entry WRITE_KERN
4700 09:59:08.965077 [ 45.534041] lkdtm: attempting bad 6641750 byte write at ffffffff8d13a946
4701 09:59:08.972791 [ 45.541570] BUG: unable to handle page fault for address: ffffffff8d13a946
4702 09:59:08.979330 [ 45.549263] #PF: supervisor write access in kernel mode
4703 09:59:08.983291 DS: 0000 ES: 0000 CR0: 0000000080050033
4704 09:59:08.991902 # [ 40.040348] CR2: f[ 45.555105] #PF: error_code(0x0003) - permissions violation
4705 09:59:08.997491 fff9f51c5dc2200 CR3: 0000000104096002 CR4: 00000000003706e0
4706 09:59:09.004295 # [[ 45.567537] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 15b2000e1
4707 09:59:09.008799 [ 45.580851] Oops: 0003 [#16] SMP PTI
4708 09:59:09.016804 [ 45.584843] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4709 09:59:09.019885 40.048315] Call Trace:
4710 09:59:09.030306 # [ 40.051044] ? execute_location+[ 45.593494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4711 09:59:09.035265 [ 45.606516] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4712 09:59:09.055852 [ 45.611669] Code: 53 48 c7 c3 46 a9 13 8d 49 89 dc 48 89 da 49 81 ec f0 50 ae 8c 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 50 ae 8c <f3> a4 48 c7 c7 b8 2e cb 8d e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4713 09:59:09.062105 [ 45.632654] RSP: 0018:ffffb6cec26cfe50 EFLAGS: 00010246
4714 09:59:09.070040 [ 45.638489] RAX: 000000000000003c RBX: ffffffff8d13a946 RCX: 0000000000655856
4715 09:59:09.078267 [ 45.646450] RDX: 0000000000000000 RSI: ffffffff8cae50f0 RDI: ffffffff8d13a946
4716 09:59:09.086471 [ 45.654419] RBP: ffffffff8dcb20c2 R08: 0000000000000000 R09: 0000000000000000
4717 09:59:09.094996 [ 45.662387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655856
4718 09:59:09.102599 [ 45.670356] R13: ffffb6cec26cff10 R14: ffffb6cec26cff10 R15: ffff9f51c5431000
4719 09:59:09.111117 [ 45.678324] FS: 00007f673cf76580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
4720 09:59:09.118158 [ 45.687361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4721 09:59:09.124986 [ 45.693777] CR2: ffffffff8d13a946 CR3: 0000000104102005 CR4: 00000000003706e0
4722 09:59:09.127862 [ 45.701747] Call Trace:
4723 09:59:09.132680 [ 45.704476] direct_entry.cold+0x2c/0x38
4724 09:59:09.136556 [ 45.708854] full_proxy_write+0x53/0x80
4725 09:59:09.141059 [ 45.713136] vfs_write+0xe7/0x3a0
4726 09:59:09.144101 [ 45.716833] ksys_write+0x68/0xf0
4727 09:59:09.147721 [ 45.720531] do_syscall_64+0x30/0x40
4728 09:59:09.154055 [ 45.724520] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4729 09:59:09.158303 [ 45.730160] RIP: 0033:0x7f673ce8c833
4730 09:59:09.178881 [ 45.734148] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4731 09:59:09.187663 [ 45.755131] RSP: 002b:00007ffc03ba4108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4732 09:59:09.195560 [ 45.763588] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f673ce8c833
4733 09:59:09.203960 [ 45.771571] RDX: 000000000000000b RSI: 00007f673cd7f000 RDI: 0000000000000001
4734 09:59:09.211155 [ 45.779539] RBP: 00007f673cd7f000 R08: 00007f673cd7e010 R09: 0000000000000000
4735 09:59:09.219563 [ 45.787508] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4736 09:59:09.227216 [ 45.795476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4737 09:59:09.254568 [ 45.803451] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4738 09:59:09.255409 0x45/0x56
4739 09:59:09.259954 # [ 40.055518] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4740 09:59:09.263746 # [[ 45.829913] CR2: ffffffff8d13a946
4741 09:59:09.268867 [ 45.839822] ---[ end trace 84f6a6c56e0696b8 ]---
4742 09:59:09.273316 [ 45.844977] RIP: 0010:lkdtm_BUG+0x5/0x10
4743 09:59:09.293813 [ 45.849353] Code: 89 ff e8 fe 60 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 30 39 92 02
4744 09:59:09.299655 [ 45.870335] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4745 09:59:09.308968 [ 45.876169] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4746 09:59:09.316332 [ 45.884139] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4747 09:59:09.323764 [ 45.892108] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4748 09:59:09.332169 [ 45.900078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4749 09:59:09.339542 [ 45.908047] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4750 09:59:09.349258 [ 45.916016] FS: 00007f673cf76580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
4751 09:59:09.355099 [ 45.925054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4752 09:59:09.363393 [ 45.931470] CR2: ffffffff8d13a946 CR3: 0000000104102005 CR4: 00000000003706e0
4753 09:59:09.368359 40.060187] ? direct_entry.cold+0x2c/0x38
4754 09:59:09.373297 # [ 40.064750] ? full_proxy_write+0x53/0x80
4755 09:59:09.376528 # [ 40.069224] ? vfs_write+0xe7/0x3a0
4756 09:59:09.380531 # [ 40.073113] ? ksys_write+0x68/0xf0
4757 09:59:09.385312 # [ 40.077005] ? do_syscall_64+0x30/0x40
4758 09:59:09.390863 # [ 40.081186] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4759 09:59:09.417809 # [ 40.087022] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4760 09:59:09.422290 # [ 40.113480] CR2: ffff9f51c5dc2200
4761 09:59:09.427783 # [ 40.123389] ---[ end trace 84f6a6c56e0696af ]---
4762 09:59:09.431531 # [ 40.128542] RIP: 0010:lkdtm_BUG+0x5/0x10
4763 09:59:09.452334 # [ 40.132943] Code: 89 ff e8 fe 60 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 30 39 92 02
4764 09:59:09.458284 # [ 40.153915] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4765 09:59:09.466130 # [ 40.159747] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4766 09:59:09.474908 # [ 40.167715] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
4767 09:59:09.482835 # [ 40.175683] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
4768 09:59:09.490570 # [ 40.183650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4769 09:59:09.501643 # [ 40.191622] R13: ffffb[ 46.068757] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4770 09:59:09.505748 6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
4771 09:59:09.513778 # [ 4[ 46.076756] lkdtm: attempting good refcount_inc() without overflow
4772 09:59:09.526088 0.199591] FS: 00007f2bd7f93580(0000) GS:ffff9f523ad80000(0000) [ 46.089884] lkdtm: attempting bad refcount_inc() overflow
4773 09:59:09.527910 knlGS:0000000000000000
4774 09:59:09.537674 # [ 40.208627] CS: 0010 DS: 0000 ES: [ 46.102124] ------------[ cut here ]------------
4775 09:59:09.540860 0000 CR0: 0000000080050033
4776 09:59:09.550613 # [ 40.215040] CR2: ffff9f51c5dc22[ 46.113458] refcount_t: saturated; leaking memory.
4777 09:59:09.553131 00 CR3: 0000000104096002 CR4: 00000000003706e0
4778 09:59:09.564872 # [ 40.223008][ 46.125088] WARNING: CPU: 0 PID: 1973 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4779 09:59:09.597212 BUG: sleeping function called from invalid context at include/l[ 46.140740] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4780 09:59:09.599526 inux/percpu-rwsem.h:49
4781 09:59:09.611917 # [ 40.232919] in_atomic(): 0, irqs_di[ 46.173385] CPU: 0 PID: 1973 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4782 09:59:09.616851 sabled(): 1, non_block: 0, pid: 1619, name: cat
4783 09:59:09.625401 # [ 40.241372[ 46.188220] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4784 09:59:09.629190 ] INFO: lockdep is turned off.
4785 09:59:09.637881 # [ 40.245747] irq event stamp[ 46.201285] RIP: 0010:refcount_warn_saturate+0x51/0x110
4786 09:59:09.638426 : 0
4787 09:59:09.664561 # [ 40.249151] hardirqs last enabled at (0): [<000000000[ 46.213325] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
4788 09:59:09.665438 0000000>] 0x0
4789 09:59:09.676526 # [ 40.256150] hardirqs last disabled at (0): [[ 46.240560] RSP: 0018:ffffb6cec277fe48 EFLAGS: 00010286
4790 09:59:09.681078 <ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4791 09:59:09.691034 # [ 40.265284] [ 46.252656] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4792 09:59:09.704596 softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process[ 46.266804] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4793 09:59:09.706179 +0x664/0x1cb0
4794 09:59:09.718998 # [ 40.274416] softirqs last disabled at (0): [[ 46.281012] RBP: ffffffff8dcb20cd R08: 0000000000000000 R09: 0000000000000000
4795 09:59:09.721270 <0000000000000000>] 0x0
4796 09:59:09.732675 # [ 40.281412] CPU: 3 PID: 1619 Comm:[ 46.295180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4797 09:59:09.738348 cat Tainted: G D W 5.10.168-cip27 #1
4798 09:59:09.747345 # [ 40.290[ 46.309402] R13: ffffb6cec277ff10 R14: ffffb6cec277ff10 R15: ffff9f51c5561000
4799 09:59:09.753324 060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4800 09:59:09.762835 # [ [ 46.323554] FS: 00007f2e2f2ff580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4801 09:59:09.765514 40.296863] Call Trace:
4802 09:59:09.775081 # [ 40.299591] dump_stack+0x77/0x9b[ 46.338839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4803 09:59:09.775543
4804 09:59:09.781315 # [ 40.303290] ___might_sleep.cold+0xa6/0xb6
4805 09:59:09.789351 # [ 40.3078[ 46.351453] CR2: 00007f2e2f108000 CR3: 0000000104e16006 CR4: 00000000003706f0
4806 09:59:09.791965 61] exit_signals+0x1c/0x2e0
4807 09:59:09.797659 # [ 40.311842] do_exit+0xc2/0xa[ 46.365650] Call Trace:
4808 09:59:09.798677 f0
4809 09:59:09.802904 # [ 40.315343] ? ksys_write+0x68/0xf0
4810 09:59:09.810195 # [ 40.319235] [ 46.374591] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4811 09:59:09.812638 make_task_dead+0x2f/0x30
4812 09:59:09.820695 # [ 40.323320] rewind_stack_and_mak[ 46.386153] direct_entry.cold+0x2c/0x38
4813 09:59:09.822128 e_dead+0x17/0x20
4814 09:59:09.826471 # [ 40.328572] RIP: 0033:0x7f2bd7ea9833
4815 09:59:09.830678 # [[ 46.396747] full_proxy_write+0x53/0x80
4816 09:59:09.840280 40.332569] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 46.407256] vfs_write+0xe7/0x3a0
4817 09:59:09.851394 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 46.417165] ksys_write+0x68/0xf0
4818 09:59:09.860878 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 46.427092] do_syscall_64+0x30/0x40
4819 09:59:09.862993 ec 28 48 89 54 24 18
4820 09:59:09.872092 # [ 40.353569] RSP: 002b:00007ffdabff11[ 46.437289] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4821 09:59:09.879350 c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4822 09:59:09.882926 # [ 40.362034][ 46.449155] RIP: 0033:0x7f2e2f215833
4823 09:59:09.910259 RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2bd7ea98[ 46.459352] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4824 09:59:09.910773 33
4825 09:59:09.925256 # [ 40.376215] RDX: 000000000000000d RSI: 00007f2bd7d9c000[ 46.486576] RSP: 002b:00007ffcca052e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4826 09:59:09.927737 RDI: 0000000000000001
4827 09:59:09.939208 # [ 40.384183] RBP: 00007f2bd7d9c000 R[ 46.501227] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2e2f215833
4828 09:59:09.943729 08: 00007f2bd7d9b010 R09: 0000000000000000
4829 09:59:09.953176 # [ 40.392150] R10[ 46.515432] RDX: 0000000000000016 RSI: 00007f2e2f108000 RDI: 0000000000000001
4830 09:59:09.959658 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4831 09:59:09.967394 [ 46.529600] RBP: 00007f2e2f108000 R08: 00007f2e2f107010 R09: 0000000000000000
4832 09:59:09.981876 # [ 40.400120] R13: 0000000000000001 R14: 0000000000020000 R15[ 46.543807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4833 09:59:09.985730 : 0000000000020000
4834 09:59:09.989143 # EXEC_KMALLOC: saw 'call trace:': ok
4835 09:59:09.995719 ok 32[ 46.557983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4836 09:59:09.999570 selftests: lkdtm: EXEC_KMALLOC.sh
4837 09:59:10.006633 # selftests: lkdtm: EXEC_VMA[ 46.572201] irq event stamp: 0
4838 09:59:10.007097 LLOC.sh
4839 09:59:10.007849 # Killed
4840 09:59:10.018612 # [ 40.584140] lkdtm: Performing direct ent[ 46.581798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4841 09:59:10.020120 ry EXEC_VMALLOC
4842 09:59:10.034706 # [ 40.594288] lkdtm: attempting ok execution[ 46.595028] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4843 09:59:10.037053 at ffffffff8cae50f0
4844 09:59:10.049114 # [ 40.607050] lkdtm: attempting bad exe[ 46.610359] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4845 09:59:10.052485 cution at ffffb6cec038d000
4846 09:59:10.062408 # [ 40.613686] kernel tried to exe[ 46.625737] softirqs last disabled at (0): [<0000000000000000>] 0x0
4847 09:59:10.068591 cute NX-protected page - exploit attempt? (uid: 0)
4848 09:59:10.073612 # [ 40.622[ 46.638936] ---[ end trace 84f6a6c56e0696b9 ]---
4849 09:59:10.084746 056] BUG: unable to handle page fault for address: ffffb6cec038d[ 46.650344] lkdtm: Overflow detected: saturated
4850 09:59:10.086785 000
4851 09:59:10.092401 # [ 40.629736] #PF: supervisor instruction fetch in kernel mode
4852 09:59:10.098649 # [ 40.642265] #PF: error_code(0x0011) - permissions violation
4853 09:59:10.107871 # [ 40.648484] PGD 100000067 P4D 100000067 PUD 100210067 PMD 100936067 PTE 8000000105e96063
4854 09:59:10.111841 # [ 40.657524] Oops: 0011 [#8] SMP PTI
4855 09:59:10.120798 # [ 40.661414] CPU: 3 PID: 1655 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4856 09:59:10.128855 # [ 40.670060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4857 09:59:10.132418 # [ 40.676862] RIP: 0010:0xffffb6cec038d000
4858 09:59:10.139992 # [ 40.681229] Code: Unable to access opcode bytes at RIP 0xffffb6cec038cfd6.
4859 09:59:10.146111 # [ 40.688904] RSP: 0018:ffffb6cec2257e38 EFLAGS: 00010246
4860 09:59:10.154988 # [ 40.694736] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4861 09:59:10.163606 # [ 40.702705] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
4862 09:59:10.171802 # [ 40.710672] RBP: ffffb6cec038d000 R08: 0000000000000000 R09: 0000000000000000
4863 09:59:10.178726 # [ 40.718638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4864 09:59:10.187246 # [ 40.726623] R13: ffffb6cec2257f10 R14: ffffb6cec2257f10 R15: ffff9f51c5e96000
4865 09:59:10.197054 # [ 40.734591] FS: 00007f01c9038580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
4866 09:59:10.203558 # [ 40.743625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4867 09:59:10.211884 # [ 40.750038] CR2: ffffb6cec038cfd6 CR3: 0000000105c78003 CR4: 00000000003706e0
4868 09:59:10.214024 # [ 40.758006] Call Trace:
4869 09:59:10.219184 # [ 40.760733] ? execute_location+0x45/0x56
4870 09:59:10.224088 # [ 40.765208] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4871 09:59:10.228363 # [ 40.769875] ? direct_entry.cold+0x2c/0x38
4872 09:59:10.233033 # [ 40.774446] ? full_proxy_write+0x53/0x80
4873 09:59:10.241897 # [ 40.778920][ 46.804926] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4874 09:59:10.244295 ? vfs_write+0xe7/0x3a0
4875 09:59:10.255111 # [ 40.782801] ? ksys_write+0x68/0x[ 46.817629] lkdtm: attempting good refcount_add() without overflow
4876 09:59:10.255589 f0
4877 09:59:10.259783 # [ 40.786692] ? do_syscall_64+0x30/0x40
4878 09:59:10.266432 # [ 40.790865[ 46.830750] lkdtm: attempting bad refcount_add() overflow
4879 09:59:10.271871 ] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4880 09:59:10.279042 # [ 40.796691] [ 46.843019] ------------[ cut here ]------------
4881 09:59:10.289147 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 46.854387] refcount_t: saturated; leaking memory.
4882 09:59:10.305949 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 46.865970] WARNING: CPU: 0 PID: 2005 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4883 09:59:10.339117 _ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_[ 46.881591] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4884 09:59:10.345006 ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4885 09:59:10.353065 [ 46.914261] CPU: 0 PID: 2005 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4886 09:59:10.353575
4887 09:59:10.357485 # [ 40.823145] CR2: ffffb6cec038d000
4888 09:59:10.365415 # [ 40.833053] ---[ e[ 46.929134] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4889 09:59:10.369114 nd trace 84f6a6c56e0696b0 ]---
4890 09:59:10.377946 # [ 40.838207] RIP: 0010:lkdtm[ 46.942168] RIP: 0010:refcount_warn_saturate+0x51/0x110
4891 09:59:10.378854 _BUG+0x5/0x10
4892 09:59:10.404720 # [ 40.842584] Code: 89 ff e8 fe 60 a3 ff 48 c7[ 46.954213] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
4893 09:59:10.417486 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 [ 46.981415] RSP: 0018:ffffb6cec280fe48 EFLAGS: 00010286
4894 09:59:10.432566 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[ 46.993501] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4895 09:59:10.435650 00 00 0f 1f 44 00 00 83 05 30 39 92 02
4896 09:59:10.445638 # [ 40.863571] RSP: 0[ 47.007706] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4897 09:59:10.449145 018:ffffb6cec12efe60 EFLAGS: 00010282
4898 09:59:10.459617 # [ 40.869394] RAX: fff[ 47.021972] RBP: ffffffff8dcb20e3 R08: 0000000000000000 R09: 0000000000000000
4899 09:59:10.466718 fffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4900 09:59:10.474552 # [ [ 47.036119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4901 09:59:10.488717 40.877362] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: fff[ 47.050312] R13: ffffb6cec280ff10 R14: ffffb6cec280ff10 R15: ffff9f51c552d000
4902 09:59:10.489883 fffff8d8d1110
4903 09:59:10.503204 # [ 40.885329] RBP: ffffffff8dd0d628 R08: 00000[ 47.064494] FS: 00007fc2580db580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4904 09:59:10.506771 00000000001 R09: 0000000000000001
4905 09:59:10.516146 # [ 40.893296] R10: 0000000[ 47.079813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4906 09:59:10.522169 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4907 09:59:10.530537 # [ 40.[ 47.092401] CR2: 00007fc257ee4000 CR3: 00000001054a8005 CR4: 00000000003706f0
4908 09:59:10.538914 901263] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f5[ 47.106592] Call Trace:
4909 09:59:10.540041 1c4e2e000
4910 09:59:10.551807 # [ 40.909232] FS: 00007f01c9038580(0000) GS:ffff9[ 47.115532] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4911 09:59:10.555218 f523ad80000(0000) knlGS:0000000000000000
4912 09:59:10.561348 # [ 40.918269] CS: [ 47.127114] direct_entry.cold+0x2c/0x38
4913 09:59:10.565887 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4914 09:59:10.572039 # [ 40.924683] C[ 47.137686] full_proxy_write+0x53/0x80
4915 09:59:10.581119 R2: ffffb6cec038cfd6 CR3: 0000000105c78003 CR4: 00000000003706e0[ 47.148204] vfs_write+0xe7/0x3a0
4916 09:59:10.582209
4917 09:59:10.586301 # EXEC_VMALLOC: saw 'call trace:': ok
4918 09:59:10.591878 ok 33 selftests: lkdtm:[ 47.158108] ksys_write+0x68/0xf0
4919 09:59:10.593531 EXEC_VMALLOC.sh
4920 09:59:10.596641 # selftests: lkdtm: EXEC_RODATA.sh
4921 09:59:10.598600 # Killed
4922 09:59:10.602146 [ 47.168040] do_syscall_64+0x30/0x40
4923 09:59:10.608172 # [ 41.076701] lkdtm: Performing direct entry EXEC_RODATA
4924 09:59:10.613011 # [[ 47.178237] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4925 09:59:10.623765 41.087614] lkdtm: attempting ok execution at ffffffff8cae50f0[ 47.190108] RIP: 0033:0x7fc257ff1833
4926 09:59:10.624748
4927 09:59:10.651122 # [ 41.100372] lkdtm: attempting bad execution at ffffffff8d[ 47.200291] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4928 09:59:10.652097 8d15a0
4929 09:59:10.666102 # [ 41.113197] kernel tried to execute NX-protected pa[ 47.227492] RSP: 002b:00007ffe5bb90a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4930 09:59:10.668895 ge - exploit attempt? (uid: 0)
4931 09:59:10.681195 # [ 41.127727] BUG: unable to [ 47.242153] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc257ff1833
4932 09:59:10.685341 handle page fault for address: ffffffff8d8d15a0
4933 09:59:10.693826 # [ 41.135402[ 47.256348] RDX: 0000000000000016 RSI: 00007fc257ee4000 RDI: 0000000000000001
4934 09:59:10.700945 ] #PF: supervisor instruction fetch in kernel mode
4935 09:59:10.708025 # [ 41.141[ 47.270513] RBP: 00007fc257ee4000 R08: 00007fc257ee3010 R09: 0000000000000000
4936 09:59:10.713579 718] #PF: error_code(0x0011) - permissions violation
4937 09:59:10.723032 # [ 41.1[ 47.284715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4938 09:59:10.738020 47938] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 800000015ba[ 47.298888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4939 09:59:10.738488 000e1
4940 09:59:10.741789 # [ 41.155719] Oops: 0011 [#9] SMP PTI
4941 09:59:10.745820 # [ 41.15962[ 47.313096] irq event stamp: 0
4942 09:59:10.759224 3] CPU: 0 PID: 1691 Comm: cat Tainted: G D W 5.10.1[ 47.322693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4943 09:59:10.760773 68-cip27 #1
4944 09:59:10.775288 # [ 41.168269] Hardware name: Google Rammus/Rammu[ 47.335928] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4945 09:59:10.777267 s, BIOS 09/04/2020
4946 09:59:10.790965 # [ 41.175075] RIP: 0010:lkdtm_rodata_do_[ 47.351265] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
4947 09:59:10.792220 nothing+0x0/0x10
4948 09:59:10.804128 # [ 41.180815] Code: ff ff 3b bf 13 8d ff ff[ 47.366625] softirqs last disabled at (0): [<0000000000000000>] 0x0
4949 09:59:10.815253 ff ff 8a 22 cb 8d ff ff ff ff 81 a6 13 8d ff ff ff ff 55 aa 55 [ 47.379834] ---[ end trace 84f6a6c56e0696ba ]---
4950 09:59:10.825925 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00[ 47.391234] lkdtm: Overflow detected: saturated
4951 09:59:10.830377 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4952 09:59:10.836591 # [ 41.201793] RSP: 0018:ffffb6cec22dfe48 EFLAGS: 00010246
4953 09:59:10.844362 # [ 41.207626] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4954 09:59:10.853332 # [ 41.215592] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4955 09:59:10.861099 # [ 41.223580] RBP: ffffffff8d8d15a0 R08: 0000000000000000 R09: 0000000000000000
4956 09:59:10.868704 # [ 41.231570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4957 09:59:10.877124 # [ 41.239539] R13: ffffb6cec22dff10 R14: ffffb6cec22dff10 R15: ffff9f51c3c09000
4958 09:59:10.886349 # [ 41.247508] FS: 00007f010db68580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4959 09:59:10.892626 # [ 41.256544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4960 09:59:10.901143 # [ 41.262981] CR2: ffffffff8d8d15a0 CR3: 00000001029a4005 CR4: 00000000003706f0
4961 09:59:10.904213 # [ 41.270947] Call Trace:
4962 09:59:10.908981 # [ 41.273675] ? execute_location+0x45/0x56
4963 09:59:10.913023 # [ 41.278155] ? direct_entry.cold+0x2c/0x38
4964 09:59:10.918018 # [ 41.282726] ? full_proxy_write+0x53/0x80
4965 09:59:10.921975 # [ 41.287201] ? vfs_write+0xe7/0x3a0
4966 09:59:10.925707 # [ 41.291091] ? ksys_write+0x68/0xf0
4967 09:59:10.930265 # [ 41.294982] ? do_syscall_64+0x30/0x40
4968 09:59:10.937109 # [ 41.299154] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4969 09:59:10.964504 # [ 41.304991] 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_chardev cros_ec_debugfs c[ 47.528198] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4970 09:59:10.977556 ros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[ 47.540588] lkdtm: attempting bad refcount_inc_not_zero() overflow
4971 09:59:10.978372 ify
4972 09:59:10.982183 # [ 41.331425] CR2: ffffffff8d8d15a0
4973 09:59:10.988811 # [ 41.335120] --[ 47.553738] ------------[ cut here ]------------
4974 09:59:10.992503 -[ end trace 84f6a6c56e0696b1 ]---
4975 09:59:11.000536 # [ 41.340273] RIP: 0010:l[ 47.565108] refcount_t: saturated; leaking memory.
4976 09:59:11.003162 kdtm_BUG+0x5/0x10
4977 09:59:11.016899 # [ 41.344648] Code: 89 ff e8 fe 60 a3 ff 4[ 47.576686] WARNING: CPU: 0 PID: 2037 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4978 09:59:11.047941 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 47.592335] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4979 09:59:11.063752 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 47.625005] CPU: 0 PID: 2037 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4980 09:59:11.067872 0 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02
4981 09:59:11.076648 # [ 41.365627] RS[ 47.639862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4982 09:59:11.080939 P: 0018:ffffb6cec12efe60 EFLAGS: 00010282
4983 09:59:11.089520 # [ 41.371449] RAX:[ 47.652888] RIP: 0010:refcount_warn_saturate+0x97/0x110
4984 09:59:11.094737 ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4985 09:59:11.116327 #[ 47.664985] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
4986 09:59:11.129679 [ 41.379417] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI:[ 47.692196] RSP: 0018:ffffb6cec2887e38 EFLAGS: 00010282
4987 09:59:11.130691 ffffffff8d8d1110
4988 09:59:11.141865 # [ 41.387385] RBP: ffffffff8dd0d628 R08: 0[ 47.704263] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4989 09:59:11.146711 000000000000001 R09: 0000000000000001
4990 09:59:11.155912 # [ 41.395351] R10: 000[ 47.718493] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
4991 09:59:11.161504 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4992 09:59:11.170182 # [ [ 47.732648] RBP: ffffffff8dcb1d20 R08: 0000000000000000 R09: 0000000000000000
4993 09:59:11.185450 41.403318] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: fff[ 47.746866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4994 09:59:11.186259 f9f51c4e2e000
4995 09:59:11.198699 # [ 41.411285] FS: 00007f010db68580(0000) GS:f[ 47.761038] R13: ffffb6cec2887f10 R14: ffffb6cec2887f10 R15: ffff9f51c3d2e000
4996 09:59:11.203671 fff9f523ac00000(0000) knlGS:0000000000000000
4997 09:59:11.214441 # [ 41.420320] C[ 47.775220] FS: 00007f8efffb8580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
4998 09:59:11.218945 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 09:59:11.227094 # [ 41.42673[ 47.790471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 09:59:11.241709 3] CR2: ffffffff8d8d15a0 CR3: 00000001029a4005 CR4: 000000000037[ 47.803087] CR2: 00007f8effdc1000 CR3: 0000000103ce4002 CR4: 00000000003706f0
5001 09:59:11.242185 06f0
5002 09:59:11.249963 # [ 41.434702] BUG: sleeping function called from invali[ 47.817284] Call Trace:
5003 09:59:11.254972 d context at include/linux/percpu-rwsem.h:49
5004 09:59:11.262235 # [ 41.444617] i[ 47.826254] __refcount_add_not_zero.constprop.0+0x2a/0x35
5005 09:59:11.274990 n_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1691, name[ 47.838625] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5006 09:59:11.275459 : cat
5007 09:59:11.281259 # [ 41.453070] INFO: lockdep is turned off.
5008 09:59:11.285532 # [ 41.4[ 47.851067] direct_entry.cold+0x2c/0x38
5009 09:59:11.287957 57444] irq event stamp: 0
5010 09:59:11.296157 # [ 41.460849] hardirqs last enabl[ 47.861715] full_proxy_write+0x53/0x80
5011 09:59:11.300927 ed at (0): [<0000000000000000>] 0x0
5012 09:59:11.305362 # [ 41.467845] hardirqs l[ 47.872194] vfs_write+0xe7/0x3a0
5013 09:59:11.316909 ast disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1[ 47.882161] ksys_write+0x68/0xf0
5014 09:59:11.317369 cb0
5015 09:59:11.326101 # [ 41.476977] softirqs last enabled at (0): [<ffffffff8[ 47.892078] do_syscall_64+0x30/0x40
5016 09:59:11.329201 c300cb4>] copy_process+0x664/0x1cb0
5017 09:59:11.337881 # [ 41.486108] softirqs l[ 47.902315] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5018 09:59:11.342896 ast disabled at (0): [<0000000000000000>] 0x0
5019 09:59:11.348500 # [ 41.493105] [ 47.914146] RIP: 0033:0x7f8effece833
5020 09:59:11.375438 CPU: 0 PID: 1691 Comm: cat Tainted: G D W 5.10.168-[ 47.924365] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5021 09:59:11.376623 cip27 #1
5022 09:59:11.391431 # [ 41.501752] Hardware name: Google Rammus/Rammus, [ 47.951586] RSP: 002b:00007ffd84adcaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5023 09:59:11.392364 BIOS 09/04/2020
5024 09:59:11.396012 # [ 41.508575] Call Trace:
5025 09:59:11.403900 # [ 41.511303][ 47.966304] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8effece833
5026 09:59:11.406468 dump_stack+0x77/0x9b
5027 09:59:11.418629 # [ 41.515001] ___might_sleep.cold+0x[ 47.980475] RDX: 000000000000001f RSI: 00007f8effdc1000 RDI: 0000000000000001
5028 09:59:11.419521 a6/0xb6
5029 09:59:11.423244 # [ 41.519579] exit_signals+0x1c/0x2e0
5030 09:59:11.433024 # [ 41.523[ 47.994696] RBP: 00007f8effdc1000 R08: 00007f8effdc0010 R09: 0000000000000000
5031 09:59:11.435473 574] do_exit+0xc2/0xaf0
5032 09:59:11.447253 # [ 41.527076] ? ksys_write+0x68/0x[ 48.008883] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5033 09:59:11.447763 f0
5034 09:59:11.451989 # [ 41.530969] make_task_dead+0x2f/0x30
5035 09:59:11.461039 # [ 41.535059][ 48.023123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5036 09:59:11.465039 rewind_stack_and_make_dead+0x17/0x20
5037 09:59:11.470539 # [ 41.540299] RIP: 00[ 48.037292] irq event stamp: 0
5038 09:59:11.472659 33:0x7f010da7e833
5039 09:59:11.483373 # [ 41.544285] Code: 8b 15 61 26 0e 00 f7 d[ 48.046946] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5040 09:59:11.498837 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 48.060138] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5041 09:59:11.515200 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[ 48.075491] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5042 09:59:11.518863 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5043 09:59:11.527685 # [ 41.565262] RS[ 48.090861] softirqs last disabled at (0): [<0000000000000000>] 0x0
5044 09:59:11.539822 P: 002b:00007ffde2ac8648 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 48.104114] ---[ end trace 84f6a6c56e0696bb ]---
5045 09:59:11.540276 0001
5046 09:59:11.550549 # [ 41.573715] RAX: ffffffffffffffda RBX: 00000000000000[ 48.115484] lkdtm: Overflow detected: saturated
5047 09:59:11.552464 0c RCX: 00007f010da7e833
5048 09:59:11.560930 # [ 41.581682] RDX: 000000000000000c RSI: 00007f010d971000 RDI: 0000000000000001
5049 09:59:11.568949 # [ 41.589649] RBP: 00007f010d971000 R08: 00007f010d970010 R09: 0000000000000000
5050 09:59:11.577840 # [ 41.597615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5051 09:59:11.587335 # [ 41.605583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5052 09:59:11.589183 # EXEC_RODATA: saw 'call trace:': ok
5053 09:59:11.593212 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5054 09:59:11.597131 # selftests: lkdtm: EXEC_USERSPACE.sh
5055 09:59:11.597509 # Killed
5056 09:59:11.603612 # [ 41.728202] lkdtm: Performing direct entry EXEC_USERSPACE
5057 09:59:11.610863 # [ 41.737719] lkdtm: attempting ok execution at ffffffff8cae50f0
5058 09:59:11.617693 # [ 41.744278] lkdtm: attempting bad execution at 00007f22db00a000
5059 09:59:11.624594 # [ 41.750932] unable to execute userspace code (SMEP?) (uid: 0)
5060 09:59:11.631751 # [ 41.757364] BUG: unable to handle page fault for address: 00007f22db00a000
5061 09:59:11.637962 # [ 41.771261] #PF: supervisor instruction fetch in kernel mode
5062 09:59:11.645067 # [ 41.777580] #PF: error_code(0x0011) - permissions violation
5063 09:59:11.654058 # [ 41.783800] PGD 80000001054b0067 P4D 80000001054b0067 PUD 104e1d067 PMD 10276e067 PTE 106bb8067
5064 09:59:11.658711 # [ 41.799736] Oops: 0011 [#10] SMP PTI
5065 09:59:11.667159 # [ 41.803725] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5066 09:59:11.674794 # [ 41.812363] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5067 09:59:11.678559 # [ 41.819166] RIP: 0010:0x7f22db00a000
5068 09:59:11.686795 # [ 41.823151] Code: Unable to access opcode bytes at RIP 0x7f22db009fd6.
5069 09:59:11.695238 # [ [ 48.258675] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5070 09:59:11.702550 [ 48.271085] lkdtm: attempting bad refcount_add_not_zero() overflow
5071 09:59:11.706687 [ 48.278040] ------------[ cut here ]------------
5072 09:59:11.712310 [ 48.283221] refcount_t: saturated; leaking memory.
5073 09:59:11.717901 41.830438] RSP: 0018:ffffb6cec233fe50 EFLAGS: 00010246
5074 09:59:11.729247 # [ 41[ 48.288605] WARNING: CPU: 1 PID: 2069 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5075 09:59:11.754479 [ 48.304235] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5076 09:59:11.763081 [ 48.330689] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5077 09:59:11.770669 [ 48.339365] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5078 09:59:11.776216 [ 48.346176] RIP: 0010:refcount_warn_saturate+0x97/0x110
5079 09:59:11.796902 [ 48.352017] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
5080 09:59:11.803006 [ 48.373036] RSP: 0018:ffffb6cec292fe38 EFLAGS: 00010282
5081 09:59:11.810249 [ 48.378875] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5082 09:59:11.824797 .836270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 000000[ 48.386850] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
5083 09:59:11.826231 0000000000
5084 09:59:11.839112 # [ 41.844236] RDX: 0000000000000000 RSI: ffff9f52[ 48.401039] RBP: ffffffff8dcb1d40 R08: 0000000000000000 R09: 0000000000000000
5085 09:59:11.841620 3ac9bf70 RDI: ffff9f523ac9bf70
5086 09:59:11.853040 # [ 41.852203] RBP: 00007f22db[ 48.415230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5087 09:59:11.860901 [ 48.429420] R13: ffffb6cec292ff10 R14: ffffb6cec292ff10 R15: ffff9f51c3bfe000
5088 09:59:11.870015 [ 48.437395] FS: 00007efd43e62580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5089 09:59:11.876409 [ 48.446436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5090 09:59:11.884279 [ 48.452856] CR2: 00007efd43c6b000 CR3: 0000000103cb8003 CR4: 00000000003706e0
5091 09:59:11.887101 [ 48.460851] Call Trace:
5092 09:59:11.891893 00a000 R08: 0000000000000000 R09: 0000000000000000
5093 09:59:11.899173 # [ 41.860[ 48.463598] __refcount_add_not_zero.constprop.0+0x2a/0x35
5094 09:59:11.907723 [ 48.475931] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5095 09:59:11.910698 [ 48.482181] direct_entry.cold+0x2c/0x38
5096 09:59:11.921329 171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 48.486577] full_proxy_write+0x53/0x80
5097 09:59:11.924366 [ 48.497079] vfs_write+0xe7/0x3a0
5098 09:59:11.928811 [ 48.500781] ksys_write+0x68/0xf0
5099 09:59:11.932070 [ 48.504482] do_syscall_64+0x30/0x40
5100 09:59:11.938283 [ 48.508475] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5101 09:59:11.942113 [ 48.514119] RIP: 0033:0x7efd43d78833
5102 09:59:11.963775 [ 48.518109] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5103 09:59:11.971056 [ 48.539096] RSP: 002b:00007ffcb825d6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5104 09:59:11.979024 [ 48.547574] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd43d78833
5105 09:59:11.987283 [ 48.555565] RDX: 000000000000001f RSI: 00007efd43c6b000 RDI: 0000000000000001
5106 09:59:11.988127 00000f
5107 09:59:12.001918 # [ 41.868140] R13: ffffb6cec233ff10 R14: ffffb6cec233[ 48.563549] RBP: 00007efd43c6b000 R08: 00007efd43c6a010 R09: 0000000000000000
5108 09:59:12.009507 [ 48.577733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5109 09:59:12.018395 [ 48.585707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5110 09:59:12.020789 [ 48.593684] irq event stamp: 0
5111 09:59:12.028689 [ 48.597121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5112 09:59:12.037212 [ 48.604125] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5113 09:59:12.046265 [ 48.613264] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5114 09:59:12.053854 [ 48.622404] softirqs last disabled at (0): [<0000000000000000>] 0x0
5115 09:59:12.058449 [ 48.629404] ---[ end trace 84f6a6c56e0696bc ]---
5116 09:59:12.063330 [ 48.634575] lkdtm: Overflow detected: saturated
5117 09:59:12.065948 ff10 R15: ffff9f51c2995000
5118 09:59:12.075371 # [ 41.876108] FS: 00007f22dafdb580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5119 09:59:12.081540 # [ 41.885143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5120 09:59:12.090641 # [ 41.891569] CR2: 00007f22db00a000 CR3: 0000000103196004 CR4: 00000000003706e0
5121 09:59:12.093216 # [ 41.899537] Call Trace:
5122 09:59:12.098287 # [ 41.902259] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5123 09:59:12.103302 # [ 41.907623] ? direct_entry.cold+0x2c/0x38
5124 09:59:12.109675 # [ 41.912193] ? full_proxy_write+0x53/0x80
5125 09:59:12.111654 # [ 41.916667] ? vfs_write+0xe7/0x3a0
5126 09:59:12.116937 # [ 41.920571] ? ksys_write+0x68/0xf0
5127 09:59:12.119821 # [ 41.924462] ? do_syscall_64+0x30/0x40
5128 09:59:12.126134 # [ 41.928644] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5129 09:59:12.152425 # [ 41.934479] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5130 09:59:12.156833 # [ 41.960940] CR2: 00007f22db00a000
5131 09:59:12.161576 # [ 41.970850] ---[ end trace 84f6a6c56e0696b2 ]---
5132 09:59:12.166536 # [ 41.976004] RIP: 0010:lkdtm_BUG+0x5/0x10
5133 09:59:12.187346 # [ 41.980381] Code: 89 ff e8 fe 60 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 <[ 48.756996] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5134 09:59:12.198632 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 92 [ 48.764102] lkdtm: attempting good refcount_dec()
5135 09:59:12.199941 02
5136 09:59:12.211589 # [ 42.001363] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282[ 48.775634] lkdtm: attempting bad refcount_dec() to zero
5137 09:59:12.213087
5138 09:59:12.222731 # [ 42.007195] RAX: ffffffff8cae4d20 RBX: 0000000000000001 R[ 48.787736] ------------[ cut here ]------------
5139 09:59:12.224190 CX: 0000000000000000
5140 09:59:12.235363 # [ 42.015164] RDX: 0000000000000000 RSI[ 48.799192] refcount_t: decrement hit 0; leaking memory.
5141 09:59:12.238998 : ffff9f523ad9bf70 RDI: ffffffff8d8d1110
5142 09:59:12.250750 # [ 42.023132] RBP: [ 48.811308] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5143 09:59:12.256958 ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
5144 09:59:12.283417 # [ 48.827036] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5145 09:59:12.297835 [ 42.031100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 48.859605] CPU: 0 PID: 2101 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5146 09:59:12.300210 0000000000000004
5147 09:59:12.311583 # [ 42.039069] R13: ffffb6cec12eff10 R14: ff[ 48.874522] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5148 09:59:12.315054 ffb6cec12eff10 R15: ffff9f51c4e2e000
5149 09:59:12.323201 # [ 42.047038] FS: 0000[ 48.887531] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5150 09:59:12.351193 7f22dafdb580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000[ 48.899632] Code: 08 d8 c4 8d c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5151 09:59:12.351882 000
5152 09:59:12.362259 # [ 42.056074] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 48.926826] RSP: 0018:ffffb6cec29a7e48 EFLAGS: 00010286
5153 09:59:12.363040 0050033
5154 09:59:12.377006 # [ 42.062488] CR2: 00007f22db00a000 CR3: 00000001031[ 48.938924] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5155 09:59:12.379462 96004 CR4: 00000000003706e0
5156 09:59:12.391328 # EXEC_USERSPACE: saw 'call trace:'[ 48.953102] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5157 09:59:12.391835 : ok
5158 09:59:12.395717 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5159 09:59:12.405251 # selftests: lk[ 48.967318] RBP: ffffffff8dcb20f9 R08: 0000000000000000 R09: 0000000000000000
5160 09:59:12.407431 dtm: EXEC_NULL.sh
5161 09:59:12.408389 # Killed
5162 09:59:12.419015 # [ 42.170589] lkdtm: Performing [ 48.981512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5163 09:59:12.421567 direct entry EXEC_NULL
5164 09:59:12.432862 # [ 42.181704] lkdtm: attempting ok ex[ 48.995736] R13: ffffb6cec29a7f10 R14: ffffb6cec29a7f10 R15: ffff9f51c4090000
5165 09:59:12.436281 ecution at ffffffff8cae50f0
5166 09:59:12.448609 # [ 42.194444] lkdtm: attempting [ 49.009919] FS: 00007f2495689580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5167 09:59:12.451887 bad execution at 0000000000000000
5168 09:59:12.461551 # [ 42.207271] BUG: kernel [ 49.025216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5169 09:59:12.466346 NULL pointer dereference, address: 0000000000000000
5170 09:59:12.475867 # [ 42.22[ 49.037870] CR2: 00007f2495492000 CR3: 0000000105c78006 CR4: 00000000003706f0
5171 09:59:12.481055 1258] #PF: supervisor instruction fetch in kernel mode
5172 09:59:12.485140 # [ 42[ 49.052096] Call Trace:
5173 09:59:12.490048 .227577] #PF: error_code(0x0010) - not-present page
5174 09:59:12.496066 # [ 42.23[ 49.061037] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5175 09:59:12.497181 3312] PGD 0 P4D 0
5176 09:59:12.502405 # [ 42.236136] Oops: 0010 [#11] SMP PTI
5177 09:59:12.508027 #[ 49.072242] direct_entry.cold+0x2c/0x38
5178 09:59:12.517194 [ 42.240125] CPU: 2 PID: 1763 Comm: cat Tainted: G D W [ 49.082839] full_proxy_write+0x53/0x80
5179 09:59:12.520818 5.10.168-cip27 #1
5180 09:59:12.527155 # [ 42.248774] Hardware name: Google[ 49.093376] vfs_write+0xe7/0x3a0
5181 09:59:12.530463 Rammus/Rammus, BIOS 09/04/2020
5182 09:59:12.536656 # [ 42.255579] RIP: 0010:0x0[ 49.103281] ksys_write+0x68/0xf0
5183 09:59:12.537431
5184 09:59:12.547930 # [ 42.258501] Code: Unable to access opcode bytes at RIP 0x[ 49.113253] do_syscall_64+0x30/0x40
5185 09:59:12.548948 ffffffffffffffd6.
5186 09:59:12.558891 # [ 42.266178] RSP: 0018:ffffb6cec23dfe48 E[ 49.123445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5187 09:59:12.560879 FLAGS: 00010246
5188 09:59:12.569523 # [ 42.272012] RAX: 0000000000000033 RBX: 000[ 49.135333] RIP: 0033:0x7f249559f833
5189 09:59:12.573068 0000000000000 RCX: 0000000000000000
5190 09:59:12.596783 # [ 42.279980] RDX: 00000[ 49.145574] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5191 09:59:12.601606 00000000000 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
5192 09:59:12.611551 # [ 4[ 49.172766] RSP: 002b:00007fffeb066708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5193 09:59:12.625562 2.287948] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000[ 49.187504] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f249559f833
5194 09:59:12.626775 00000000000
5195 09:59:12.639874 # [ 42.295917] R10: 00000000ffffe000 R11: 3ffffff[ 49.201636] RDX: 0000000000000012 RSI: 00007f2495492000 RDI: 0000000000000001
5196 09:59:12.642820 fffffffff R12: 000000000000000a
5197 09:59:12.653622 # [ 42.303887] R13: ffffb6cec[ 49.215850] RBP: 00007f2495492000 R08: 00007f2495491010 R09: 0000000000000000
5198 09:59:12.658893 23dff10 R14: ffffb6cec23dff10 R15: ffff9f51c3115000
5199 09:59:12.668128 # [ 42.31[ 49.230017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5200 09:59:12.682338 1856] FS: 00007f4d08e9d580(0000) GS:ffff9f523ad00000(0000) knlG[ 49.244233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 09:59:12.683312 S:0000000000000000
5202 09:59:12.691342 # [ 42.320894] CS: 0010 DS: 0000 ES: 0000[ 49.258404] irq event stamp: 0
5203 09:59:12.693541 CR0: 0000000080050033
5204 09:59:12.704495 # [ 42.327309] CR2: ffffffffffffffd6 C[ 49.268048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5205 09:59:12.709145 R3: 0000000103c08004 CR4: 00000000003706e0
5206 09:59:12.719656 # [ 42.335278] Cal[ 49.281268] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5207 09:59:12.722598 l Trace:
5208 09:59:12.725547 # [ 42.338007] execute_location+0x45/0x56
5209 09:59:12.736146 # [ 42[ 49.296664] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5210 09:59:12.739577 .342288] direct_entry.cold+0x2c/0x38
5211 09:59:12.749720 # [ 42.352880] full_pr[ 49.311988] softirqs last disabled at (0): [<0000000000000000>] 0x0
5212 09:59:12.750904 oxy_write+0x53/0x80
5213 09:59:12.754701 # [ 42.357164] vfs_write+0xe7/0x3a0
5214 09:59:12.760952 # [[ 49.325245] ---[ end trace 84f6a6c56e0696bd ]---
5215 09:59:12.764246 42.367074] ksys_write+0x68/0xf0
5216 09:59:12.771022 # [ 42.370772] do_syscal[ 49.336649] lkdtm: Zero detected: saturated
5217 09:59:12.772594 l_64+0x30/0x40
5218 09:59:12.778120 # [ 42.374753] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5219 09:59:12.783649 # [ 42.380391] RIP: 0033:0x7f4d08db3833
5220 09:59:12.804339 # [ 42.384379] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5221 09:59:12.812548 # [ 42.405361] RSP: 002b:00007ffd43f2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5222 09:59:12.820454 # [ 42.413817] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d08db3833
5223 09:59:12.829160 # [ 42.421786] RDX: 000000000000000a RSI: 00007f4d08ca6000 RDI: 0000000000000001
5224 09:59:12.837421 # [ 42.429755] RBP: 00007f4d08ca6000 R08: 00007f4d08ca5010 R09: 0000000000000000
5225 09:59:12.844899 # [ 42.437725] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5226 09:59:12.853296 # [ 42.445694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5227 09:59:12.880482 # [ 42.453666] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5228 09:59:12.883895 # [ 42.486305] CR2: 0000000000000000
5229 09:59:12.889480 # [ 42.490002] ---[ end trace 84f6a6c56e0696b3 ]---
5230 09:59:12.895686 #[ 49.464209] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5231 09:59:12.900025 [ 42.495148] RIP: 0010:lkdtm_BUG+0x5/0x10
5232 09:59:12.908177 # [ 42.499515] C[ 49.472305] lkdtm: attempting bad refcount_dec() below zero
5233 09:59:12.919368 ode: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea[ 49.484764] ------------[ cut here ]------------
5234 09:59:12.931723 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [ 49.496120] refcount_t: decrement hit 0; leaking memory.
5235 09:59:12.948212 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39[ 49.508295] WARNING: CPU: 2 PID: 2136 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5236 09:59:12.948744 92 02
5237 09:59:12.979895 # [ 42.520498] RSP: 0018:ffffb6cec12efe60 EFLAGS: 0001[ 49.523915] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5238 09:59:12.980763 0282
5239 09:59:12.996008 # [ 42.526334] RAX: ffffffff8cae4d20 RBX: 00000000000000[ 49.556577] CPU: 2 PID: 2136 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5240 09:59:13.002597 [ 49.571437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5241 09:59:13.004873 01 RCX: 0000000000000000
5242 09:59:13.014255 # [ 42.534304] RDX: 0000000000000000[ 49.578249] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5243 09:59:13.018888 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
5244 09:59:13.042071 # [ 42.548485] R[ 49.590299] Code: 08 d8 c4 8d c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5245 09:59:13.046804 [ 49.617530] RSP: 0018:ffffb6cec2a27e48 EFLAGS: 00010286
5246 09:59:13.061750 BP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001[ 49.623393] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5247 09:59:13.062251
5248 09:59:13.075188 # [ 42.556456] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 49.637593] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
5249 09:59:13.078189 12: 0000000000000004
5250 09:59:13.089958 # [ 42.564426] R13: ffffb6cec12eff10 R14[ 49.651782] RBP: ffffffff8dcb210b R08: 0000000000000000 R09: 0000000000000000
5251 09:59:13.094232 : ffffb6cec12eff10 R15: ffff9f51c4e2e000
5252 09:59:13.104807 # [ 42.572398] FS: [ 49.665987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5253 09:59:13.118538 00007f4d08e9d580(0000) GS:ffff9f523ad00000(0000) knlGS:000000000[ 49.680176] R13: ffffb6cec2a27f10 R14: ffffb6cec2a27f10 R15: ffff9f51c5ccc000
5254 09:59:13.127401 [ 49.694367] FS: 00007f21ba46d580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
5255 09:59:13.128246 0000000
5256 09:59:13.139012 # [ 42.581427] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 49.703412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5257 09:59:13.140799 00080050033
5258 09:59:13.154029 # [ 42.587842] CR2: ffffffffffffffd6 CR3: 0000000[ 49.716067] CR2: 00007f21ba276000 CR3: 0000000102906004 CR4: 00000000003706e0
5259 09:59:13.157410 103c08004 CR4: 00000000003706e0
5260 09:59:13.162585 # [ 42.595812] BUG: sleeping [ 49.730241] Call Trace:
5261 09:59:13.174120 function called from invalid context at include/linux/percpu-rws[ 49.739189] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5262 09:59:13.176274 em.h:49
5263 09:59:13.185389 # [ 42.605713] in_atomic(): 0, irqs_disabled(): 1, no[ 49.750758] direct_entry.cold+0x2c/0x38
5264 09:59:13.189547 n_block: 0, pid: 1763, name: cat
5265 09:59:13.196789 # [ 42.614166] INFO: lockdep[ 49.761356] full_proxy_write+0x53/0x80
5266 09:59:13.197253 is turned off.
5267 09:59:13.201042 # [ 42.618541] irq event stamp: 0
5268 09:59:13.206024 # [ 42.6[ 49.771857] vfs_write+0xe7/0x3a0
5269 09:59:13.209923 [ 49.781773] ksys_write+0x68/0xf0
5270 09:59:13.215241 21947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5271 09:59:13.218659 [ 49.785475] do_syscall_64+0x30/0x40
5272 09:59:13.230832 # [ 42.628947] hardirqs last disabled at (0): [<ffffffff8c300c[ 49.795677] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5273 09:59:13.235502 b4>] copy_process+0x664/0x1cb0
5274 09:59:13.241506 # [ 42.638083] softirqs last [ 49.807539] RIP: 0033:0x7f21ba383833
5275 09:59:13.262665 [ 49.817748] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5276 09:59:13.268682 enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5277 09:59:13.277322 [ 49.838739] RSP: 002b:00007ffeebaccd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5278 09:59:13.285950 [ 49.853410] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f21ba383833
5279 09:59:13.299828 # [ 42.647208] softirqs last disabled at (0): [<00000000000000[ 49.861386] RDX: 0000000000000016 RSI: 00007f21ba276000 RDI: 0000000000000001
5280 09:59:13.300713 00>] 0x0
5281 09:59:13.313740 # [ 42.654206] CPU: 2 PID: 1763 Comm: cat Tainted: G[ 49.875574] RBP: 00007f21ba276000 R08: 00007f21ba275010 R09: 0000000000000000
5282 09:59:13.321281 [ 49.889765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5283 09:59:13.325448 D W 5.10.168-cip27 #1
5284 09:59:13.335300 # [ 42.662854] Hardware n[ 49.897742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5285 09:59:13.340215 ame: Google Rammus/Rammus, BIOS 09/04/2020
5286 09:59:13.345478 # [ 42.669656] Ca[ 49.911948] irq event stamp: 0
5287 09:59:13.346678 ll Trace:
5288 09:59:13.350045 # [ 42.672384] dump_stack+0x77/0x9b
5289 09:59:13.359044 # [ 42.6760[ 49.921577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5290 09:59:13.362501 83] ___might_sleep.cold+0xa6/0xb6
5291 09:59:13.373794 # [ 42.686865] exit_signa[ 49.934797] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5292 09:59:13.374919 ls+0x1c/0x2e0
5293 09:59:13.379958 # [ 42.690853] do_exit+0xc2/0xaf0
5294 09:59:13.389484 # [ 42.69[ 49.950154] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5295 09:59:13.396277 [ 49.965510] softirqs last disabled at (0): [<0000000000000000>] 0x0
5296 09:59:13.399117 4356] ? ksys_write+0x68/0xf0
5297 09:59:13.407764 # [ 42.698247] make_task_dead+[ 49.972515] ---[ end trace 84f6a6c56e0696be ]---
5298 09:59:13.413237 [ 49.983884] lkdtm: Negative detected: saturated
5299 09:59:13.414224 0x2f/0x30
5300 09:59:13.419215 # [ 42.702324] rewind_stack_and_make_dead+0x17/0x20
5301 09:59:13.423393 # [ 42.707571] RIP: 0033:0x7f4d08db3833
5302 09:59:13.444983 # [ 42.711570] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5303 09:59:13.452928 # [ 42.732549] RSP: 002b:00007ffd43f2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5304 09:59:13.461147 # [ 42.741027] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d08db3833
5305 09:59:13.469503 # [ 42.748994] RDX: 000000000000000a RSI: 00007f4d08ca6000 RDI: 0000000000000001
5306 09:59:13.477162 # [ 42.756960] RBP: 00007f4d08ca6000 R08: 00007f4d08ca5010 R09: 0000000000000000
5307 09:59:13.486215 # [ 42.764928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5308 09:59:13.494200 # [ 42.772897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5309 09:59:13.497343 # EXEC_NULL: saw 'call trace:': ok
5310 09:59:13.500654 ok 36 selftests: lkdtm: EXEC_NULL.sh
5311 09:59:13.504575 # selftests: lkdtm: ACCESS_USERSPACE.sh
5312 09:59:13.505737 # Killed
5313 09:59:13.512326 # [ 42.896484] lkdtm: Performing direct entry ACCESS_USERSPACE
5314 09:59:13.518400 # [ 42.905211] lkdtm: attempting bad read at 00007fdc39c70000
5315 09:59:13.526118 # [ 42.917576] BUG: unable to handle page fault for address: 00007fdc39c70000
5316 09:59:13.532329 # [ 42.931421] #PF: supervisor read access in kernel mode
5317 09:59:13.538879 # [ 42.937154] #PF: error_code(0x0001) - permissions violation
5318 09:59:13.550367 # [ 42.943373] PGD 8000000105c06067 P4D 8[ 50.113321] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5319 09:59:13.557258 [ 50.127047] lkdtm: attempting bad refcount_dec_and_test() below zero
5320 09:59:13.563286 [ 50.134155] ------------[ cut here ]------------
5321 09:59:13.570015 [ 50.139316] refcount_t: underflow; use-after-free.
5322 09:59:13.577891 [ 50.144694] WARNING: CPU: 1 PID: 2171 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5323 09:59:13.583730 000000105c06067 PUD 105db9067 PMD 105db8067 PTE 106b7f067
5324 09:59:13.610260 # [ [ 50.154133] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5325 09:59:13.619030 [ 50.186774] CPU: 1 PID: 2171 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5326 09:59:13.626343 [ 50.195426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5327 09:59:13.631392 [ 50.202234] RIP: 0010:refcount_warn_saturate+0xba/0x110
5328 09:59:13.635485 42.953098] Oops: 0001 [#12] SMP PTI
5329 09:59:13.658998 # [ 42.957078] CPU: 0 PI[ 50.208071] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5330 09:59:13.665094 [ 50.235272] RSP: 0018:ffffb6cec2a9fe40 EFLAGS: 00010286
5331 09:59:13.673027 [ 50.241109] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5332 09:59:13.680214 [ 50.249082] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
5333 09:59:13.688947 [ 50.257055] RBP: ffffffff8dcb1d60 R08: 0000000000000000 R09: 0000000000000000
5334 09:59:13.696875 [ 50.265027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5335 09:59:13.705758 [ 50.272991] R13: ffffb6cec2a9ff10 R14: ffffb6cec2a9ff10 R15: ffff9f51c5dff000
5336 09:59:13.714035 [ 50.280963] FS: 00007f55b4732580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5337 09:59:13.720450 [ 50.290003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5338 09:59:13.728120 [ 50.296413] CR2: 00007f55b453b000 CR3: 0000000103f2a001 CR4: 00000000003706e0
5339 09:59:13.730687 [ 50.304385] Call Trace:
5340 09:59:13.736541 [ 50.307116] __refcount_sub_and_test.constprop.0+0x3c/0x50
5341 09:59:13.743373 [ 50.313270] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5342 09:59:13.747568 [ 50.319497] direct_entry.cold+0x2c/0x38
5343 09:59:13.752666 [ 50.323879] full_proxy_write+0x53/0x80
5344 09:59:13.755743 [ 50.328187] vfs_write+0xe7/0x3a0
5345 09:59:13.759340 [ 50.331887] ksys_write+0x68/0xf0
5346 09:59:13.763076 [ 50.335588] do_syscall_64+0x30/0x40
5347 09:59:13.768645 [ 50.339583] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5348 09:59:13.772913 [ 50.345226] RIP: 0033:0x7f55b4648833
5349 09:59:13.794169 [ 50.349218] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5350 09:59:13.802708 [ 50.370206] RSP: 002b:00007ffcdc91e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5351 09:59:13.810550 [ 50.378665] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f55b4648833
5352 09:59:13.818284 [ 50.386642] RDX: 000000000000001f RSI: 00007f55b453b000 RDI: 0000000000000001
5353 09:59:13.826185 [ 50.394637] RBP: 00007f55b453b000 R08: 00007f55b453a010 R09: 0000000000000000
5354 09:59:13.833770 [ 50.402613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5355 09:59:13.841632 [ 50.410631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5356 09:59:13.845522 [ 50.418622] irq event stamp: 0
5357 09:59:13.852734 [ 50.422061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5358 09:59:13.861477 [ 50.429064] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5359 09:59:13.870387 [ 50.438202] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5360 09:59:13.878452 [ 50.447342] softirqs last disabled at (0): [<0000000000000000>] 0x0
5361 09:59:13.883296 [ 50.454344] ---[ end trace 84f6a6c56e0696bf ]---
5362 09:59:13.887883 [ 50.459501] lkdtm: Negative detected: saturated
5363 09:59:13.896056 D: 1798 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5364 09:59:13.901003 # [ 42.965724] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5365 09:59:13.908643 # [ 42.972530] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5366 09:59:13.929721 # [ 42.978747] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f cb 8d e8 3e 96 fd ff 48 c7 c7 d0 2f cb 8d b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb
5367 09:59:13.936167 # [ 42.999723] RSP: 0018:ffffb6cec2467e48 EFLAGS: 00010246
5368 09:59:13.943481 # [ 43.005556] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5369 09:59:13.951571 # [ 43.013523] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffffffff8dcb2fd0
5370 09:59:13.959743 # [ 43.021489] RBP: 00007fdc39c70000 R08: 0000000000000000 R09: 0000000000000000
5371 09:59:13.967711 # [ 43.029456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5372 09:59:13.975893 # [ 43.037424] R13: ffffb6cec2467f10 R14: ffffb6cec2467f10 R15: ffff9f51c4fad000
5373 09:59:13.985947 # [ 43.045383] FS: 00007fdc39c41580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5374 09:59:13.991506 # [ 43.054417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5375 09:59:14.000668 # [ 43.060830] CR2: 00007fdc39c70000 CR3: 0000000103196006 CR4: 00000000003706f0
5376 09:59:14.002716 # [ 43.068797] Call Trace:
5377 09:59:14.007101 # [ 43.071526] direct_entry.cold+0x2c/0x38
5378 09:59:14.011559 # [ 43.075909] full_proxy_write+0x53/0x80
5379 09:59:14.015406 # [ 43.080196] vfs_write+0xe7/0x3a0
5380 09:59:14.019262 # [ 43.083898] ksys_write+0x68/0xf0
5381 09:59:14.023211 # [ 43.087586] do_syscall_64+0x30/0x40
5382 09:59:14.029603 # [ 43.091581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5383 09:59:14.033553 # [ 43.097219] RIP: 0033:0x7fdc39b57833
5384 09:59:14.054913 # [ 43.101207] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5385 09:59:14.063876 # [ 43.122182] RSP: 002b:00007ffd63a320c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5386 09:59:14.076777 # [ 43.130636] RAX: ffffffffffffffda RBX: 000000[ 50.638647] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5387 09:59:14.083497 [ 50.652510] lkdtm: attempting bad refcount_sub_and_test() below zero
5388 09:59:14.086689 0000000011 RCX: 00007fdc39b57833
5389 09:59:14.094462 # [ 43.138594] RDX: 00000000[ 50.659621] ------------[ cut here ]------------
5390 09:59:14.100497 00000011 RSI: 00007fdc39a4a000 RDI: 0000000000000001
5391 09:59:14.105888 # [ 43.1[ 50.670985] refcount_t: underflow; use-after-free.
5392 09:59:14.122174 46560] RBP: 00007fdc39a4a000 R08: 00007fdc39a49010 R09: 00000000[ 50.682591] WARNING: CPU: 2 PID: 2206 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5393 09:59:14.123405 00000000
5394 09:59:14.154362 # [ 43.154528] R10: fffffffffffffbc5 R11: 0000000000[ 50.698225] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5395 09:59:14.157631 000246 R12: 0000000000000001
5396 09:59:14.170357 # [ 43.162494] R13: 000000000000[ 50.730871] CPU: 2 PID: 2206 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5397 09:59:14.174850 0001 R14: 0000000000020000 R15: 0000000000020000
5398 09:59:14.182487 # [ 43.17046[ 50.745742] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5399 09:59:14.195101 5] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 50.758768] RIP: 0010:refcount_warn_saturate+0xba/0x110
5400 09:59:14.216297 [ 50.770821] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5401 09:59:14.227074 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 50.791837] RSP: 0018:ffffb6cec2b17e40 EFLAGS: 00010286
5402 09:59:14.242277 ros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cr[ 50.803886] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5403 09:59:14.249798 [ 50.818077] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
5404 09:59:14.264667 os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 50.826051] RBP: ffffffff8dcb1d80 R08: 0000000000000000 R09: 0000000000000000
5405 09:59:14.265231 fy
5406 09:59:14.267807 # [ 43.196897] CR2: 00007fdc39c70000
5407 09:59:14.278037 # [ 43.200593] ---[ 50.840237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5408 09:59:14.286525 [ 50.854425] R13: ffffb6cec2b17f10 R14: ffffb6cec2b17f10 R15: ffff9f51c3195000
5409 09:59:14.289968 [ end trace 84f6a6c56e0696b4 ]---
5410 09:59:14.302494 # [ 43.205738] RIP: 0010:lk[ 50.862401] FS: 00007f0cf03f2580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
5411 09:59:14.303321 dtm_BUG+0x5/0x10
5412 09:59:14.314044 # [ 43.210104] Code: 89 ff e8 fe 60 a3 ff 48[ 50.877653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5413 09:59:14.329131 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 50.890290] CR2: 00007f0cf01fb000 CR3: 0000000103ef0005 CR4: 00000000003706e0
5414 09:59:14.337045 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 50.904480] Call Trace:
5415 09:59:14.341302 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02
5416 09:59:14.349370 # [ 43.231080] RSP[ 50.913427] __refcount_sub_and_test.constprop.0+0x3c/0x50
5417 09:59:14.354022 : 0018:ffffb6cec12efe60 EFLAGS: 00010282
5418 09:59:14.362118 # [ 43.236912] RAX: [ 50.925776] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5419 09:59:14.367479 ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5420 09:59:14.372607 # [ 50.938215] direct_entry.cold+0x2c/0x38
5421 09:59:14.382679 [ 43.244879] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: [ 50.948812] full_proxy_write+0x53/0x80
5422 09:59:14.384412 ffffffff8d8d1110
5423 09:59:14.392888 # [ 43.252847] RBP: ffffffff8dd0d628 R08: 00[ 50.959317] vfs_write+0xe7/0x3a0
5424 09:59:14.396916 00000000000001 R09: 0000000000000001
5425 09:59:14.402575 # [ 43.260814] R10: 0000[ 50.969242] ksys_write+0x68/0xf0
5426 09:59:14.408227 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5427 09:59:14.412230 # [ [ 50.979154] do_syscall_64+0x30/0x40
5428 09:59:14.424649 43.268781] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff[ 50.989362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5429 09:59:14.425974 9f51c4e2e000
5430 09:59:14.435203 # [ 43.276739] FS: 00007fdc39c41580(0000) GS:ff[ 51.001222] RIP: 0033:0x7f0cf0308833
5431 09:59:14.439055 ff9f523ac00000(0000) knlGS:0000000000000000
5432 09:59:14.462220 # [ 43.285774] CS[ 51.011433] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5433 09:59:14.466645 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5434 09:59:14.476245 # [ 43.292187[ 51.038644] RSP: 002b:00007fff1623feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5435 09:59:14.490977 ] CR2: 00007fdc39c70000 CR3: 0000000103196006 CR4: 0000000000370[ 51.053323] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0cf0308833
5436 09:59:14.491392 6f0
5437 09:59:14.495132 # ACCESS_USERSPACE: saw 'call trace:': ok
5438 09:59:14.504955 ok 37 selftests:[ 51.067515] RDX: 000000000000001f RSI: 00007f0cf01fb000 RDI: 0000000000000001
5439 09:59:14.508077 lkdtm: ACCESS_USERSPACE.sh
5440 09:59:14.510910 # selftests: lkdtm: ACCESS_NULL.sh
5441 09:59:14.519915 [ 51.081708] RBP: 00007f0cf01fb000 R08: 00007f0cf01fa010 R09: 0000000000000000
5442 09:59:14.520012
5443 09:59:14.520277 # Killed
5444 09:59:14.533725 # [ 43.447946] lkdtm: Performing direct entry ACCES[ 51.095901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5445 09:59:14.534051 S_NULL
5446 09:59:14.548023 # [ 43.455110] lkdtm: attempting bad read at 000000000[ 51.110095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 09:59:14.548519 0000000
5448 09:59:14.557505 # [ 43.467457] BUG: kernel NULL pointer dereference, [ 51.124294] irq event stamp: 0
5449 09:59:14.560551 address: 0000000000000000
5450 09:59:14.570668 # [ 43.481426] #PF: supervisor read[ 51.133913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5451 09:59:14.572902 access in kernel mode
5452 09:59:14.585810 # [ 43.487160] #PF: error_code(0x0000)[ 51.147138] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5453 09:59:14.588243 - not-present page
5454 09:59:14.591927 # [ 43.492893] PGD 0 P4D 0
5455 09:59:14.602438 # [ 43.495[ 51.162494] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5456 09:59:14.604256 710] Oops: 0000 [#13] SMP PTI
5457 09:59:14.614907 # [ 43.499699] CPU: 0 PID: 1833[ 51.177852] softirqs last disabled at (0): [<0000000000000000>] 0x0
5458 09:59:14.620689 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5459 09:59:14.626162 # [ [ 51.191073] ---[ end trace 84f6a6c56e0696c0 ]---
5460 09:59:14.637282 43.508347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 51.202459] lkdtm: Negative detected: saturated
5461 09:59:14.637830
5462 09:59:14.642924 # [ 43.515154] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5463 09:59:14.664369 # [ 43.520399] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 8d e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 8d 48 01
5464 09:59:14.670890 # [ 43.541374] RSP: 0018:ffffb6cec24c7e58 EFLAGS: 00010246
5465 09:59:14.678442 # [ 43.547208] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5466 09:59:14.686337 # [ 43.555167] RDX: 0000000000000000 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5467 09:59:14.694876 # [ 43.563124] RBP: ffffffff8dcb2099 R08: 0000000000000000 R09: 0000000000000000
5468 09:59:14.703555 # [ 43.571090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5469 09:59:14.710853 # [ 43.579057] R13: ffffb6cec24c7f10 R14: ffffb6cec24c7f10 R15: ffff9f51c5610000
5470 09:59:14.720792 # [ 43.587024] FS: 00007f6caa45f580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5471 09:59:14.726761 # [ 43.596050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5472 09:59:14.734585 # [ 43.602456] CR2: 0000000000000000 CR3: 000000010400e003 CR4: 00000000003706f0
5473 09:59:14.738325 # [ 43.610421] Call Trace:
5474 09:59:14.742492 # [ 43.613148] direct_entry.cold+0x2c/0x38
5475 09:59:14.746760 # [ 43.617531] full_proxy_write+0x53/0x80
5476 09:59:14.750910 # [ 43.621817] vfs_write+0xe7/0x3a0
5477 09:59:14.754820 # [ 43.625520] ksys_write+0x68/0xf0
5478 09:59:14.758645 # [ 43.629216] do_syscall_64+0x30/0x40
5479 09:59:14.764845 # [ 43.633210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5480 09:59:14.769754 # [ 43.638849] RIP: 0033:0x7f6caa375833
5481 09:59:14.780284 # [ 43.642836] Code: 8b 15 61 26 0e 00 f7 d8 64 89 0[ 51.345471] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5482 09:59:14.787667 [ 51.356798] lkdtm: attempting safe refcount_inc_not_zero() from zero
5483 09:59:14.791521 [ 51.363908] lkdtm: Good: zero detected
5484 09:59:14.796867 [ 51.368099] lkdtm: Correctly stayed at zero
5485 09:59:14.803726 [ 51.372771] lkdtm: attempting bad refcount_inc() from zero
5486 09:59:14.807826 [ 51.378900] ------------[ cut here ]------------
5487 09:59:14.813241 [ 51.384055] refcount_t: addition on 0; use-after-free.
5488 09:59:14.823055 [ 51.389821] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5489 09:59:14.855638 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[ 51.399261] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5490 09:59:14.864312 [ 51.431904] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5491 09:59:14.872095 [ 51.440583] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5492 09:59:14.883628 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[ 51.447395] RIP: 0010:refcount_warn_saturate+0x74/0x110
5493 09:59:14.904880 [ 51.459441] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 8d c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
5494 09:59:14.910134 [ 51.480431] RSP: 0018:ffffb6cec2b97e48 EFLAGS: 00010286
5495 09:59:14.913282 f 40 00 48 83 ec 28 48 89 54 24 18
5496 09:59:14.924649 # [ 43.663812] RSP: 002b:0[ 51.486294] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5497 09:59:14.931654 [ 51.500485] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
5498 09:59:14.940582 [ 51.508481] RBP: ffffffff8dcb2121 R08: 0000000000000000 R09: 0000000000000000
5499 09:59:14.948574 [ 51.516456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5500 09:59:14.955543 [ 51.524430] R13: ffffb6cec2b97f10 R14: ffffb6cec2b97f10 R15: ffff9f51c2786000
5501 09:59:14.965205 [ 51.532405] FS: 00007f403b118580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5502 09:59:14.972264 [ 51.541472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5503 09:59:14.978118 0007fff62384018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5504 09:59:14.985518 # [[ 51.547906] CR2: 00007f403af21000 CR3: 0000000103eb8004 CR4: 00000000003706e0
5505 09:59:14.989511 [ 51.562083] Call Trace:
5506 09:59:14.993750 [ 51.564815] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5507 09:59:15.004393 43.672264] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 0[ 51.569808] direct_entry.cold+0x2c/0x38
5508 09:59:15.008065 [ 51.580397] full_proxy_write+0x53/0x80
5509 09:59:15.012484 [ 51.584706] vfs_write+0xe7/0x3a0
5510 09:59:15.016990 [ 51.588437] ksys_write+0x68/0xf0
5511 09:59:15.019994 [ 51.592163] do_syscall_64+0x30/0x40
5512 09:59:15.025267 [ 51.596157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5513 09:59:15.029709 [ 51.601801] RIP: 0033:0x7f403b02e833
5514 09:59:15.050015 [ 51.605793] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5515 09:59:15.059105 [ 51.626783] RSP: 002b:00007ffee2c0dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5516 09:59:15.066795 [ 51.635243] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f403b02e833
5517 09:59:15.074660 [ 51.643216] RDX: 0000000000000012 RSI: 00007f403af21000 RDI: 0000000000000001
5518 09:59:15.083158 [ 51.651189] RBP: 00007f403af21000 R08: 00007f403af20010 R09: 0000000000000000
5519 09:59:15.090944 [ 51.659163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5520 09:59:15.099510 [ 51.667136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5521 09:59:15.102627 [ 51.675116] irq event stamp: 0
5522 09:59:15.103753 0007f6caa375833
5523 09:59:15.115643 # [ 43.680231] RDX: 000000000000000c RSI: 000[ 51.678550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5524 09:59:15.124202 [ 51.691764] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5525 09:59:15.134310 [ 51.700929] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5526 09:59:15.141511 [ 51.710068] softirqs last disabled at (0): [<0000000000000000>] 0x0
5527 09:59:15.145599 [ 51.717070] ---[ end trace 84f6a6c56e0696c1 ]---
5528 09:59:15.150999 [ 51.722228] lkdtm: Zero detected: saturated
5529 09:59:15.154677 07f6caa268000 RDI: 0000000000000001
5530 09:59:15.161887 # [ 43.688197] RBP: 00007f6caa268000 R08: 00007f6caa267010 R09: 0000000000000000
5531 09:59:15.170686 # [ 43.696165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5532 09:59:15.179249 # [ 43.704131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5533 09:59:15.205287 # [ 43.712103] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5534 09:59:15.208929 # [ 43.738539] CR2: 0000000000000000
5535 09:59:15.214810 # [ 43.742229] ---[ end trace 84f6a6c56e0696b5 ]---
5536 09:59:15.219028 # [ 43.747383] RIP: 0010:lkdtm_BUG+0x5/0x10
5537 09:59:15.240078 # [ 43.751758] Code: 89 ff e8 fe 60 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 30 39 92 02
5538 09:59:15.246116 # [ 43.772733] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
5539 09:59:15.255170 # [ 43.778564] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5540 09:59:15.262722 # [ 43.786530] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
5541 09:59:15.270952 # [ 43.794498] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
5542 09:59:15.279474 # [ 43.802455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5543 09:59:15.288665 # [ 43.810421] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
5544 09:59:15.296585 # [ 43.818388] FS: 00007f6caa45f580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5545 09:59:15.306220 # [ 43.827421] CS: 0010 DS: 0000 [ 51.874363] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5546 09:59:15.312720 [ 51.882444] lkdtm: attempting safe refcount_add_not_zero() from zero
5547 09:59:15.316711 ES: 0000 CR0: 0000000080050033
5548 09:59:15.323799 # [ 43.833834] CR2: 0000000000[ 51.889558] lkdtm: Good: zero detected
5549 09:59:15.327856 [ 51.899955] lkdtm: Correctly stayed at zero
5550 09:59:15.334095 [ 51.904633] lkdtm: attempting bad refcount_add() from zero
5551 09:59:15.343062 [ 51.910764] ------------[ cut here ]------------
5552 09:59:15.345249 [ 51.915923] refcount_t: addition on 0; use-after-free.
5553 09:59:15.354430 [ 51.921695] WARNING: CPU: 3 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5554 09:59:15.359760 000000 CR3: 000000010400e003 CR4: 00000000003706f0
5555 09:59:15.387113 # [ 43.841[ 51.931132] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5556 09:59:15.395936 [ 51.963779] CPU: 3 PID: 2270 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5557 09:59:15.402586 [ 51.972465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5558 09:59:15.409863 [ 51.979276] RIP: 0010:refcount_warn_saturate+0x74/0x110
5559 09:59:15.430167 [ 51.985138] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 8d c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
5560 09:59:15.436908 [ 52.006162] RSP: 0018:ffffb6cec2c17e48 EFLAGS: 00010286
5561 09:59:15.443760 [ 52.012031] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5562 09:59:15.451862 [ 52.020007] RDX: ffff9f523adac660 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
5563 09:59:15.459354 [ 52.027983] RBP: ffffffff8dcb2133 R08: 0000000000000000 R09: 0000000000000000
5564 09:59:15.467512 [ 52.035958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5565 09:59:15.475399 [ 52.043932] R13: ffffb6cec2c17f10 R14: ffffb6cec2c17f10 R15: ffff9f51c4e19000
5566 09:59:15.484804 [ 52.051908] FS: 00007f2a717d8580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
5567 09:59:15.490794 [ 52.060952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5568 09:59:15.498887 [ 52.067372] CR2: 00007f2a715e1000 CR3: 0000000103c86003 CR4: 00000000003706e0
5569 09:59:15.502548 [ 52.075346] Call Trace:
5570 09:59:15.507451 [ 52.078079] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5571 09:59:15.511181 [ 52.083076] direct_entry.cold+0x2c/0x38
5572 09:59:15.515529 [ 52.087493] full_proxy_write+0x53/0x80
5573 09:59:15.525657 801] BUG: sleeping function called from invalid context at inclu[ 52.091808] vfs_write+0xe7/0x3a0
5574 09:59:15.529021 [ 52.101717] ksys_write+0x68/0xf0
5575 09:59:15.533566 [ 52.105450] do_syscall_64+0x30/0x40
5576 09:59:15.538387 [ 52.109445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5577 09:59:15.542877 [ 52.115119] RIP: 0033:0x7f2a716ee833
5578 09:59:15.563644 [ 52.119113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5579 09:59:15.572093 [ 52.140104] RSP: 002b:00007fff60a5e238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5580 09:59:15.574713 de/linux/percpu-rwsem.h:49
5581 09:59:15.586631 # [ 43.851700] in_atomic(): 0, irq[ 52.148564] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2a716ee833
5582 09:59:15.591152 s_disabled(): 1, non_block: 0, pid: 1833, name: cat
5583 09:59:15.600816 # [ 43.86[ 52.162754] RDX: 0000000000000012 RSI: 00007f2a715e1000 RDI: 0000000000000001
5584 09:59:15.608853 [ 52.176943] RBP: 00007f2a715e1000 R08: 00007f2a715e0010 R09: 0000000000000000
5585 09:59:15.615839 [ 52.184918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5586 09:59:15.624518 [ 52.192895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5587 09:59:15.627874 [ 52.200876] irq event stamp: 0
5588 09:59:15.631392 0153] INFO: lockdep is turned off.
5589 09:59:15.641466 # [ 43.864528] irq event s[ 52.204316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5590 09:59:15.649866 [ 52.217564] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5591 09:59:15.650876 tamp: 0
5592 09:59:15.666195 # [ 43.867933] hardirqs last enabled at (0): [<00000[ 52.226711] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5593 09:59:15.672667 [ 52.242056] softirqs last disabled at (0): [<0000000000000000>] 0x0
5594 09:59:15.677325 [ 52.249058] ---[ end trace 84f6a6c56e0696c2 ]---
5595 09:59:15.683685 [ 52.254215] lkdtm: Zero detected: saturated
5596 09:59:15.684608 00000000000>] 0x0
5597 09:59:15.693471 # [ 43.874930] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5598 09:59:15.703394 # [ 43.884053] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5599 09:59:15.710610 # [ 43.893185] softirqs last disabled at (0): [<0000000000000000>] 0x0
5600 09:59:15.719149 # [ 43.900182] CPU: 0 PID: 1833 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5601 09:59:15.726016 # [ 43.908828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5602 09:59:15.729034 # [ 43.915630] Call Trace:
5603 09:59:15.733525 # [ 43.918357] dump_stack+0x77/0x9b
5604 09:59:15.738328 # [ 43.922060] ___might_sleep.cold+0xa6/0xb6
5605 09:59:15.741567 # [ 43.926636] exit_signals+0x1c/0x2e0
5606 09:59:15.745188 # [ 43.930624] do_exit+0xc2/0xaf0
5607 09:59:15.750052 # [ 43.934127] ? ksys_write+0x68/0xf0
5608 09:59:15.753334 # [ 43.938020] make_task_dead+0x2f/0x30
5609 09:59:15.759208 # [ 43.942103] rewind_stack_and_make_dead+0x17/0x20
5610 09:59:15.764694 # [ 43.947352] RIP: 0033:0x7f6caa375833
5611 09:59:15.784748 # [ 43.951329] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5612 09:59:15.793287 # [ 43.972306] RSP: 002b:00007fff62384018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5613 09:59:15.802251 # [ 43.980750] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6caa375833
5614 09:59:15.809908 # [ 43.988717] RDX: 000000000000000c RSI: 00007f6caa268000 RDI: 0000000000000001
5615 09:59:15.820151 # [ 43.996683] RBP: 00007f6caa2680[ 52.389000] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5616 09:59:15.824900 00 R08: 00007f6caa267010 R09: 0000000000000000
5617 09:59:15.832945 # [ 44.004648][ 52.396284] lkdtm: attempting bad refcount_inc() from saturated
5618 09:59:15.844440 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000[ 52.409120] ------------[ cut here ]------------
5619 09:59:15.844906 01
5620 09:59:15.856824 # [ 44.012614] R13: 0000000000000001 R14: 0000000000020000[ 52.420475] refcount_t: saturated; leaking memory.
5621 09:59:15.858265 R15: 0000000000020000
5622 09:59:15.861888 # ACCESS_NULL: saw 'call trace:': ok
5623 09:59:15.871655 ok[ 52.432054] WARNING: CPU: 2 PID: 2305 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5624 09:59:15.875396 38 selftests: lkdtm: ACCESS_NULL.sh
5625 09:59:15.904405 # selftests: lkdtm: WRITE_[ 52.447689] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5626 09:59:15.905251 RO.sh
5627 09:59:15.905973 # Killed
5628 09:59:15.918996 # [ 44.180642] lkdtm: Performing direct entry[ 52.480361] CPU: 2 PID: 2305 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5629 09:59:15.921681 WRITE_RO
5630 09:59:15.932450 # [ 44.187677] lkdtm: attempting bad rodata write a[ 52.495204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5631 09:59:15.933906 t ffffffff8d8d1590
5632 09:59:15.943914 # [ 44.200821] BUG: unable to handle page [ 52.508226] RIP: 0010:refcount_warn_saturate+0x51/0x110
5633 09:59:15.948631 fault for address: ffffffff8d8d1590
5634 09:59:15.971606 # [ 44.214694] #PF: super[ 52.520278] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5635 09:59:15.976437 [ 52.547482] RSP: 0018:ffffb6cec2ca7e48 EFLAGS: 00010286
5636 09:59:15.981028 visor write access in kernel mode
5637 09:59:15.991121 # [ 44.220528] #PF: error_c[ 52.553322] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5638 09:59:15.999572 [ 52.567503] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
5639 09:59:16.002664 ode(0x0003) - permissions violation
5640 09:59:16.013067 # [ 44.232963] PGD 15c029[ 52.575478] RBP: ffffffff8dcb2145 R08: 0000000000000000 R09: 0000000000000000
5641 09:59:16.021797 [ 52.589662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5642 09:59:16.026174 067 P4D 15c029067 PUD 15c02a063 PMD 800000015ba000e1
5643 09:59:16.035786 # [ 44.[ 52.597639] R13: ffffb6cec2ca7f10 R14: ffffb6cec2ca7f10 R15: ffff9f51c3ebe000
5644 09:59:16.043994 [ 52.611823] FS: 00007fbc4aad4580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
5645 09:59:16.047875 240743] Oops: 0003 [#14] SMP PTI
5646 09:59:16.057765 # [ 44.250944] CPU: 2 PID: 1[ 52.620869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5647 09:59:16.065607 [ 52.633499] CR2: 00007fbc4a8dd000 CR3: 0000000104f1e001 CR4: 00000000003706e0
5648 09:59:16.071232 868 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5649 09:59:16.074030 # [[ 52.641475] Call Trace:
5650 09:59:16.085716 44.259593] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 52.650418] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5651 09:59:16.086829 020
5652 09:59:16.091254 # [ 44.272629] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5653 09:59:16.096580 # [ [ 52.662084] direct_entry.cold+0x2c/0x38
5654 09:59:16.107206 44.277589] Code: 00 48 c7 c7 88 2e cb 8d 48 c7 c6 90 15 8d 8d e8[ 52.672682] full_proxy_write+0x53/0x80
5655 09:59:16.116247 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e [ 52.683183] vfs_write+0xe7/0x3a0
5656 09:59:16.127065 cb 8d 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00[ 52.693100] ksys_write+0x68/0xf0
5657 09:59:16.127896 00 48 8b 05 3d 39
5658 09:59:16.136634 # [ 44.304787] RSP: 0018:ffffb6cec258fe60 [ 52.703022] do_syscall_64+0x30/0x40
5659 09:59:16.138522 EFLAGS: 00010202
5660 09:59:16.148455 # [ 44.310623] RAX: 000000000198b861 RBX: 00[ 52.713228] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5661 09:59:16.153473 00000000000028 RCX: 0000000000000000
5662 09:59:16.158840 # [ 44.318595] RDX: 0000[ 52.725091] RIP: 0033:0x7fbc4a9ea833
5663 09:59:16.165032 0000abcd1234 RSI: ffff9f523ad1bf70 RDI: ffffffff8dcb2eb8
5664 09:59:16.186291 # [ [ 52.735298] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5665 09:59:16.201035 44.326571] RBP: ffffffff8dcb20a5 R08: 0000000000000000 R09: 0000[ 52.762506] RSP: 002b:00007ffda6faae78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5666 09:59:16.202253 000000000000
5667 09:59:16.214912 # [ 44.334542] R10: 00000000ffffe000 R11: 3fffff[ 52.777183] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc4a9ea833
5668 09:59:16.217793 ffffffffff R12: 0000000000000009
5669 09:59:16.229798 # [ 44.342536] R13: ffffb6ce[ 52.791374] RDX: 0000000000000017 RSI: 00007fbc4a8dd000 RDI: 0000000000000001
5670 09:59:16.234094 c258ff10 R14: ffffb6cec258ff10 R15: ffff9f51c5656000
5671 09:59:16.242917 # [ 44.3[ 52.805574] RBP: 00007fbc4a8dd000 R08: 00007fbc4a8dc010 R09: 0000000000000000
5672 09:59:16.257861 50507] FS: 00007ff87a7ee580(0000) GS:ffff9f523ad00000(0000) knl[ 52.819765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5673 09:59:16.259051 GS:0000000000000000
5674 09:59:16.272292 # [ 44.359536] CS: 0010 DS: 0000 ES: 000[ 52.833956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5675 09:59:16.274453 0 CR0: 0000000080050033
5676 09:59:16.281305 # [ 44.365951] CR2: ffffffff8d8d1590 [ 52.848154] irq event stamp: 0
5677 09:59:16.285548 CR3: 0000000105660002 CR4: 00000000003706e0
5678 09:59:16.294803 # [ 44.373921] Ca[ 52.857776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5679 09:59:16.296452 ll Trace:
5680 09:59:16.299944 # [ 44.376649] direct_entry.cold+0x2c/0x38
5681 09:59:16.309837 # [ [ 52.870998] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5682 09:59:16.313404 44.381028] full_proxy_write+0x53/0x80
5683 09:59:16.325567 # [ 44.385311] vfs_wr[ 52.886355] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5684 09:59:16.326781 ite+0xe7/0x3a0
5685 09:59:16.330795 # [ 44.395222] ksys_write+0x68/0xf0
5686 09:59:16.339105 # [ 44[ 52.901711] softirqs last disabled at (0): [<0000000000000000>] 0x0
5687 09:59:16.341871 .398922] do_syscall_64+0x30/0x40
5688 09:59:16.350829 # [ 44.402910] entry_SYSCA[ 52.914931] ---[ end trace 84f6a6c56e0696c3 ]---
5689 09:59:16.353073 LL_64_after_hwframe+0x61/0xc6
5690 09:59:16.361919 # [ 44.408571] RIP: 0033:0x7ff8[ 52.926304] lkdtm: Saturation detected: still saturated
5691 09:59:16.363774 7a704833
5692 09:59:16.384098 # [ 44.412572] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5693 09:59:16.393167 # [ 44.433570] RSP: 002b:00007ffdc800fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5694 09:59:16.402129 # [ 44.442027] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff87a704833
5695 09:59:16.409037 # [ 44.449997] RDX: 0000000000000009 RSI: 00007ff87a5f7000 RDI: 0000000000000001
5696 09:59:16.416933 # [ 44.457967] RBP: 00007ff87a5f7000 R08: 00007ff87a5f6010 R09: 0000000000000000
5697 09:59:16.425849 # [ 44.465937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5698 09:59:16.433464 # [ 44.473907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5699 09:59:16.460189 # [ 44.481882] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5700 09:59:16.464416 # [ 44.514522] CR2: ffffffff8d8d1590
5701 09:59:16.468967 # [ 44.518221] ---[ end trace 84f6a6c56e0696b6 ]---
5702 09:59:16.474043 # [ 44.523375] RIP: 0010:lkdtm_BUG+0x5/0x10
5703 09:59:16.495705 # [ 44.527742] Code: 89 ff e8 fe 60 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 30 39 92 02
5704 09:59:16.501459 # [ 44.548726] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
5705 09:59:16.508823 # [ 44.554573] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5706 09:59:16.517215 # [ 44.562542] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
5707 09:59:16.525714 # [ 44.570535] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
5708 09:59:16.533843 # [ 44.578505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5709 09:59:16.542825 # [ 44.586473] R13: f[ 53.106919] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5710 09:59:16.548500 fffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4e2e000
5711 09:59:16.555476 # [[ 53.119236] lkdtm: attempting bad refcount_dec() from saturated
5712 09:59:16.567211 44.594443] FS: 00007ff87a7ee580(0000) GS:ffff9f523ad00000(00[ 53.132075] ------------[ cut here ]------------
5713 09:59:16.570940 00) knlGS:0000000000000000
5714 09:59:16.579933 # [ 44.603470] CS: 0010 DS: 0000 [ 53.143438] refcount_t: decrement hit 0; leaking memory.
5715 09:59:16.582230 ES: 0000 CR0: 0000000080050033
5716 09:59:16.594437 # [ 44.609884] CR2: ffffffff8d[ 53.155595] WARNING: CPU: 0 PID: 2340 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5717 09:59:16.600491 8d1590 CR3: 0000000105660002 CR4: 00000000003706e0
5718 09:59:16.628132 # WRITE_RO: [ 53.171267] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5719 09:59:16.631061 saw 'call trace:': ok
5720 09:59:16.633508 ok 39 selftests: lkdtm: WRITE_RO.sh
5721 09:59:16.642760 # se[ 53.203938] CPU: 0 PID: 2340 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5722 09:59:16.645876 lftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5723 09:59:16.648082 # Killed
5724 09:59:16.656788 # [ 44.77901[ 53.218828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5725 09:59:16.660839 3] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5726 09:59:16.666925 # [ 44.[ 53.231876] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5727 09:59:16.694722 785984] lkdtm: attempting bad ro_after_init write at ffffffff8dd[ 53.243931] Code: 08 d8 c4 8d c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5728 09:59:16.695369 2e330
5729 09:59:16.706705 # [ 44.799805] BUG: unable to handle page fault for add[ 53.271099] RSP: 0018:ffffb6cec2cefe48 EFLAGS: 00010286
5730 09:59:16.708544 ress: ffffffff8dd2e330
5731 09:59:16.720844 # [ 44.813672] #PF: supervisor write a[ 53.283190] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5732 09:59:16.722784 ccess in kernel mode
5733 09:59:16.735033 # [ 44.819504] #PF: error_code(0x0003) -[ 53.297369] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5734 09:59:16.737900 permissions violation
5735 09:59:16.749462 # [ 44.825725] PGD 15c029067 P4D 15c02[ 53.311590] RBP: ffffffff8dcb215c R08: 0000000000000000 R09: 0000000000000000
5736 09:59:16.754595 9067 PUD 15c02a063 PMD 10005c063 PTE 800000015bf2e061
5737 09:59:16.763150 # [ 44.[ 53.325757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5738 09:59:16.767050 834767] Oops: 0003 [#15] SMP PTI
5739 09:59:16.778681 # [ 44.844967] CPU: 2 PID: 1[ 53.339987] R13: ffffb6cec2ceff10 R14: ffffb6cec2ceff10 R15: ffff9f51c3bc5000
5740 09:59:16.783616 903 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5741 09:59:16.792792 # [[ 53.354167] FS: 00007f7cde7c4580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5742 09:59:16.805410 44.853620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 53.369463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5743 09:59:16.806433 020
5744 09:59:16.820228 # [ 44.860428] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0[ 53.382088] CR2: 00007f7cde5cd000 CR3: 00000001029a4006 CR4: 00000000003706f0
5745 09:59:16.821388 x5a
5746 09:59:16.829059 # [ 44.866456] Code: 2e cb 8d e9 18 98 fd ff 48 c7 c7 10 [ 53.396309] Call Trace:
5747 09:59:16.840141 2f cb 8d e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c[ 53.405318] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5748 09:59:16.851429 7 c7 b8 2e cb 8d 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff [ 53.416938] direct_entry.cold+0x2c/0x38
5749 09:59:16.853828 0f 1f 44 00 00 41 54 48 c7 c7
5750 09:59:16.861867 # [ 44.893649] RSP: 0018:ffffb6[ 53.427591] full_proxy_write+0x53/0x80
5751 09:59:16.864184 cec2657e60 EFLAGS: 00010202
5752 09:59:16.871261 # [ 44.899484] RAX: 00000000fe674[ 53.438168] vfs_write+0xe7/0x3a0
5753 09:59:16.876955 79e RBX: 0000000000000029 RCX: 0000000000000000
5754 09:59:16.882509 # [ 44.907452[ 53.448048] ksys_write+0x68/0xf0
5755 09:59:16.891711 ] RDX: 00000000abcd1234 RSI: ffff9f523ad1bf70 RDI: ffffffff8dcb2[ 53.457939] do_syscall_64+0x30/0x40
5756 09:59:16.892501 eb8
5757 09:59:16.903636 # [ 44.915421] RBP: ffffffff8dcb20ae R08: 000000000000000[ 53.468135] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5758 09:59:16.906887 0 R09: 0000000000000000
5759 09:59:16.913448 # [ 44.923390] R10: 00000000ffffe000 [ 53.479978] RIP: 0033:0x7f7cde6da833
5760 09:59:16.918411 R11: 3fffffffffffffff R12: 0000000000000014
5761 09:59:16.940386 # [ 44.931359] R1[ 53.490213] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5762 09:59:16.947683 3: ffffb6cec2657f10 R14: ffffb6cec2657f10 R15: ffff9f51c40ec000
5763 09:59:16.955634 [ 53.517396] RSP: 002b:00007ffc262c1b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5764 09:59:16.956117
5765 09:59:16.970217 # [ 44.939320] FS: 00007f99cf7e2580(0000) GS:ffff9f523ad0000[ 53.532104] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7cde6da833
5766 09:59:16.973637 0(0000) knlGS:0000000000000000
5767 09:59:16.983990 # [ 44.948358] CS: 0010 DS: 0[ 53.546269] RDX: 0000000000000017 RSI: 00007f7cde5cd000 RDI: 0000000000000001
5768 09:59:16.987564 000 ES: 0000 CR0: 0000000080050033
5769 09:59:16.997891 # [ 44.954774] CR2: ffffff[ 53.560489] RBP: 00007f7cde5cd000 R08: 00007f7cde5cc010 R09: 0000000000000000
5770 09:59:17.003318 ff8dd2e330 CR3: 0000000103e52006 CR4: 00000000003706e0
5771 09:59:17.012946 # [ 44[ 53.574652] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5772 09:59:17.015866 .962743] Call Trace:
5773 09:59:17.026564 # [ 44.965471] direct_entry.cold+0x2c/0[ 53.588852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5774 09:59:17.027351 x38
5775 09:59:17.031494 # [ 44.969850] full_proxy_write+0x53/0x80
5776 09:59:17.036453 # [ 44.9741[ 53.603032] irq event stamp: 0
5777 09:59:17.039878 33] vfs_write+0xe7/0x3a0
5778 09:59:17.049514 # [ 44.984040] ksys_write+0x68/0xf[ 53.612681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5779 09:59:17.049958 0
5780 09:59:17.053863 # [ 44.987737] do_syscall_64+0x30/0x40
5781 09:59:17.065917 # [ 44.991726] [ 53.625878] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5782 09:59:17.070004 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5783 09:59:17.079904 # [ 44.997366] RIP: [ 53.641246] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5784 09:59:17.082387 0033:0x7f99cf6f8833
5785 09:59:17.093587 # [ 45.001353] Code: 8b 15 61 26 0e 00 f7[ 53.656602] softirqs last disabled at (0): [<0000000000000000>] 0x0
5786 09:59:17.104867 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 53.669829] ---[ end trace 84f6a6c56e0696c4 ]---
5787 09:59:17.117312 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 53.681191] lkdtm: Saturation detected: still saturated
5788 09:59:17.121311 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5789 09:59:17.129837 # [ 45.022335] RSP: 002b:00007ffcb838dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5790 09:59:17.138363 # [ 45.030791] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f99cf6f8833
5791 09:59:17.146188 # [ 45.038752] RDX: 0000000000000014 RSI: 00007f99cf5eb000 RDI: 0000000000000001
5792 09:59:17.155841 # [ 45.046722] RBP: 00007f99cf5eb000 R08: 00007f99cf5ea010 R09: 0000000000000000
5793 09:59:17.163308 # [ 45.054689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5794 09:59:17.170640 # [ 45.062659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5795 09:59:17.197875 # [ 45.070634] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5796 09:59:17.201436 # [ 45.103268] CR2: ffffffff8dd2e330
5797 09:59:17.206776 # [ 45.106965] ---[ end trace 84f6a6c56e0696b7 ]---
5798 09:59:17.211395 # [ 45.112118] RIP: 0010:lkdtm_BUG+0x5/0x10
5799 09:59:17.232710 # [ 45.116485] Code: 89 ff e8 fe 60 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 30 39 92 02
5800 09:59:17.239039 # [ 45.137467] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
5801 09:59:17.246582 # [ 45.143292] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5802 09:59:17.255321 # [ 45.151262] RDX: 0000000000000000 RSI: ffff9f523ad9bf70 RDI: ffffffff8d8d1110
5803 09:59:17.262679 # [ 45.159231] RBP: ffffffff8dd0d628 R08: 0000000000000001 R09: 0000000000000001
5804 09:59:17.273411 # [ 45.167200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5805 09:59:17.278930 # [ 45.175[ 53.845190] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5806 09:59:17.292260 162] R13: ffffb6cec12eff10 R14: ffffb6cec12eff10 R15: ffff9f51c4[ 53.855619] lkdtm: attempting bad refcount_dec() from saturated
5807 09:59:17.293116 e2e000
5808 09:59:17.304739 # [ 45.183131] FS: 00007f99cf7e2580(0000) GS:ffff9f52[ 53.868420] ------------[ cut here ]------------
5809 09:59:17.306932 3ad00000(0000) knlGS:0000000000000000
5810 09:59:17.315297 # [ 45.192167] CS: 001[ 53.879777] refcount_t: saturated; leaking memory.
5811 09:59:17.318915 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5812 09:59:17.330903 # [ 45.198581] CR2:[ 53.891381] WARNING: CPU: 0 PID: 2375 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5813 09:59:17.337064 ffffffff8dd2e330 CR3: 0000000103e52006 CR4: 00000000003706e0
5814 09:59:17.365448 #[ 53.907009] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5815 09:59:17.378443 [ 45.206571] BUG: sleeping function called from invalid conte[ 53.939661] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5816 09:59:17.382135 xt at include/linux/percpu-rwsem.h:49
5817 09:59:17.390871 # [ 45.216484] in_atomi[ 53.954519] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5818 09:59:17.397515 c(): 0, irqs_disabled(): 1, non_block: 0, pid: 1903, name: cat
5819 09:59:17.403140 [ 53.967582] RIP: 0010:refcount_warn_saturate+0x51/0x110
5820 09:59:17.408462 # [ 45.224930] INFO: lockdep is turned off.
5821 09:59:17.432456 # [ 45.229306] [ 53.979676] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5822 09:59:17.432939 irq event stamp: 0
5823 09:59:17.442063 # [ 45.232710] hardirqs last enabled at ([ 54.006841] RSP: 0018:ffffb6cec2d9fe48 EFLAGS: 00010286
5824 09:59:17.446133 0): [<0000000000000000>] 0x0
5825 09:59:17.457340 # [ 45.239709] hardirqs last dis[ 54.018931] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5826 09:59:17.463096 abled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5827 09:59:17.470881 # [ 54.033110] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5828 09:59:17.485444 [ 45.248835] softirqs last enabled at (0): [<ffffffff8c300cb4[ 54.047298] RBP: ffffffff8dcb2173 R08: 0000000000000000 R09: 0000000000000000
5829 09:59:17.488491 >] copy_process+0x664/0x1cb0
5830 09:59:17.498992 # [ 45.257968] softirqs last dis[ 54.061474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5831 09:59:17.503417 abled at (0): [<0000000000000000>] 0x0
5832 09:59:17.513533 # [ 45.264964] CPU: 2 [ 54.075701] R13: ffffb6cec2d9ff10 R14: ffffb6cec2d9ff10 R15: ffff9f51c31f8000
5833 09:59:17.529615 PID: 1903 Comm: cat Tainted: G D W 5.10.168-cip27 #[ 54.089860] FS: 00007f96c92ea580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5834 09:59:17.529736 1
5835 09:59:17.540826 # [ 45.273621] Hardware name: Google Rammus/Rammus, BIOS 0[ 54.105151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 09:59:17.542351 9/04/2020
5837 09:59:17.544879 # [ 45.280426] Call Trace:
5838 09:59:17.555739 # [ 45.283153] dump_[ 54.117761] CR2: 00007f96c90f3000 CR3: 000000010577c006 CR4: 00000000003706f0
5839 09:59:17.557235 stack+0x77/0x9b
5840 09:59:17.563986 # [ 45.286853] ___might_sleep.cold+0xa6/0xb6[ 54.131978] Call Trace:
5841 09:59:17.564866
5842 09:59:17.568537 # [ 45.297636] exit_signals+0x1c/0x2e0
5843 09:59:17.576674 # [ 45.301625] d[ 54.140910] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5844 09:59:17.579250 o_exit+0xc2/0xaf0
5845 09:59:17.582460 # [ 45.305129] ? ksys_write+0x68/0xf0
5846 09:59:17.586951 # [[ 54.152608] direct_entry.cold+0x2c/0x38
5847 09:59:17.591037 45.309022] make_task_dead+0x2f/0x30
5848 09:59:17.596975 # [ 45.313108] rewin[ 54.163206] full_proxy_write+0x53/0x80
5849 09:59:17.600405 d_stack_and_make_dead+0x17/0x20
5850 09:59:17.606968 # [ 45.318358] RIP: 0033:0x7f[ 54.173758] vfs_write+0xe7/0x3a0
5851 09:59:17.608750 99cf6f8833
5852 09:59:17.617369 # [ 45.322346] Code: 8b 15 61 26 0e 00 f7 d8 64 89[ 54.183672] ksys_write+0x68/0xf0
5853 09:59:17.627508 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [ 54.193667] do_syscall_64+0x30/0x40
5854 09:59:17.639125 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[ 54.203834] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5855 09:59:17.643297 1f 40 00 48 83 ec 28 48 89 54 24 18
5856 09:59:17.649639 # [ 45.343330] RSP: 002b[ 54.215763] RIP: 0033:0x7f96c9200833
5857 09:59:17.657187 :00007ffcb838dc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5858 09:59:17.677090 #[ 54.225958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5859 09:59:17.691653 [ 45.351785] RAX: ffffffffffffffda RBX: 0000000000000014 RCX:[ 54.253204] RSP: 002b:00007ffddbf16d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5860 09:59:17.693255 00007f99cf6f8833
5861 09:59:17.705701 # [ 45.359756] RDX: 0000000000000014 RSI: 0[ 54.267876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96c9200833
5862 09:59:17.709349 0007f99cf5eb000 RDI: 0000000000000001
5863 09:59:17.719903 # [ 45.367726] RBP: 000[ 54.282100] RDX: 0000000000000017 RSI: 00007f96c90f3000 RDI: 0000000000000001
5864 09:59:17.725729 07f99cf5eb000 R08: 00007f99cf5ea010 R09: 0000000000000000
5865 09:59:17.734139 # [ [ 54.296284] RBP: 00007f96c90f3000 R08: 00007f96c90f2010 R09: 0000000000000000
5866 09:59:17.748422 45.375695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 54.310502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5867 09:59:17.749492 0000000000001
5868 09:59:17.762642 # [ 45.383663] R13: 0000000000000001 R14: 00000[ 54.324697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5869 09:59:17.766368 00000020000 R15: 0000000000020000
5870 09:59:17.772191 # WRITE_RO_AFTER_INIT: saw 'c[ 54.338899] irq event stamp: 0
5871 09:59:17.774571 all trace:': ok
5872 09:59:17.779054 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5873 09:59:17.786020 [ 54.348522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5874 09:59:17.786929
5875 09:59:17.789187 # selftests: lkdtm: WRITE_KERN.sh
5876 09:59:17.791332 # Killed
5877 09:59:17.800949 # [ 45.527043] l[ 54.361753] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5878 09:59:17.805530 kdtm: Performing direct entry WRITE_KERN
5879 09:59:17.815637 # [ 45.534041] lkdtm[ 54.377106] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5880 09:59:17.822217 : attempting bad 6641750 byte write at ffffffff8d13a946
5881 09:59:17.829410 # [ 4[ 54.392476] softirqs last disabled at (0): [<0000000000000000>] 0x0
5882 09:59:17.840313 5.541570] BUG: unable to handle page fault for address: ffffffff[ 54.405673] ---[ end trace 84f6a6c56e0696c5 ]---
5883 09:59:17.841421 8d13a946
5884 09:59:17.853052 # [ 45.549263] #PF: supervisor write access in kerne[ 54.417076] lkdtm: Saturation detected: still saturated
5885 09:59:17.855730 l mode
5886 09:59:17.861576 # [ 45.555105] #PF: error_code(0x0003) - permissions violation
5887 09:59:17.867479 # [ 45.567537] PGD 15c029067 P4D 15c029067 PUD 15c02a063 PMD 15b2000e1
5888 09:59:17.871509 # [ 45.580851] Oops: 0003 [#16] SMP PTI
5889 09:59:17.879888 # [ 45.584843] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5890 09:59:17.887551 # [ 45.593494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5891 09:59:17.892582 # [ 45.606516] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5892 09:59:17.913822 # [ 45.611669] Code: 53 48 c7 c3 46 a9 13 8d 49 89 dc 48 89 da 49 81 ec f0 50 ae 8c 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 50 ae 8c <f3> a4 48 c7 c7 b8 2e cb 8d e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5893 09:59:17.920076 # [ 45.632654] RSP: 0018:ffffb6cec26cfe50 EFLAGS: 00010246
5894 09:59:17.927941 # [ 45.638489] RAX: 000000000000003c RBX: ffffffff8d13a946 RCX: 0000000000655856
5895 09:59:17.936236 # [ 45.646450] RDX: 0000000000000000 RSI: ffffffff8cae50f0 RDI: ffffffff8d13a946
5896 09:59:17.944382 # [ 45.654419] RBP: ffffffff8dcb20c2 R08: 0000000000000000 R09: 0000000000000000
5897 09:59:17.952323 # [ 45.662387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655856
5898 09:59:17.961004 # [ 45.670356] R13: ffffb6cec26cff10 R14: ffffb6cec26cff10 R15: ffff9f51c5431000
5899 09:59:17.969676 # [ 45.678324] FS: 00007f673cf76580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5900 09:59:17.977285 # [ 45.687361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5901 09:59:17.984755 # [ 4[ 54.552572] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5902 09:59:17.998392 5.693777] CR2: ffffffff8d13a946 CR3: 0000000104102005 CR4: 00000[ 54.561092] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5903 09:59:17.999453 000003706e0
5904 09:59:18.002177 # [ 45.701747] Call Trace:
5905 09:59:18.009586 # [ 45.704476] dir[ 54.574808] ------------[ cut here ]------------
5906 09:59:18.011997 ect_entry.cold+0x2c/0x38
5907 09:59:18.021003 # [ 45.708854] full_proxy_write+0x5[ 54.586204] refcount_t: saturated; leaking memory.
5908 09:59:18.022099 3/0x80
5909 09:59:18.025519 # [ 45.713136] vfs_write+0xe7/0x3a0
5910 09:59:18.037097 # [ 45.716833][ 54.597805] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5911 09:59:18.039077 ksys_write+0x68/0xf0
5912 09:59:18.069732 # [ 45.720531] do_syscall_64+0x30/0x4[ 54.613417] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5913 09:59:18.070119 0
5914 09:59:18.075342 # [ 45.724520] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5915 09:59:18.084317 #[ 54.646067] CPU: 0 PID: 2407 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5916 09:59:18.088046 [ 45.730160] RIP: 0033:0x7f673ce8c833
5917 09:59:18.096912 # [ 45.734148] Code:[ 54.660931] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5918 09:59:18.109515 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 54.673963] RIP: 0010:refcount_warn_saturate+0x97/0x110
5919 09:59:18.136933 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[ 54.686041] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
5920 09:59:18.148795 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 54.713257] RSP: 0018:ffffb6cec2e07e38 EFLAGS: 00010282
5921 09:59:18.149968 18
5922 09:59:18.163613 # [ 45.755131] RSP: 002b:00007ffc03ba4108 EFLAGS: 00000246[ 54.725322] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5923 09:59:18.166311 ORIG_RAX: 0000000000000001
5924 09:59:18.178183 # [ 45.763588] RAX: fffffffffffff[ 54.739551] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5925 09:59:18.181928 fda RBX: 000000000000000b RCX: 00007f673ce8c833
5926 09:59:18.191569 # [ 45.771571[ 54.753707] RBP: ffffffff8dcb1da0 R08: 0000000000000000 R09: 0000000000000000
5927 09:59:18.207319 ] RDX: 000000000000000b RSI: 00007f673cd7f000 RDI: 0000000000000[ 54.767996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5928 09:59:18.207810 001
5929 09:59:18.220061 # [ 45.779539] RBP: 00007f673cd7f000 R08: 00007f673cd7e01[ 54.782202] R13: ffffb6cec2e07f10 R14: ffffb6cec2e07f10 R15: ffff9f51c5e47000
5930 09:59:18.223064 0 R09: 0000000000000000
5931 09:59:18.235322 # [ 45.787508] R10: fffffffffffffbc5 [ 54.796378] FS: 00007f1ce3462580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5932 09:59:18.239742 R11: 0000000000000246 R12: 0000000000000001
5933 09:59:18.247520 # [ 45.795476] R1[ 54.811657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5934 09:59:18.253988 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5935 09:59:18.263148 [ 54.824289] CR2: 00007f1ce326b000 CR3: 0000000103cb8004 CR4: 00000000003706f0
5936 09:59:18.263601
5937 09:59:18.270893 # [ 45.803451] Modules linked in: fuse ip_tables cros_ec_sens[ 54.838510] Call Trace:
5938 09:59:18.284202 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf[ 54.847487] __refcount_add_not_zero.constprop.0+0x2a/0x35
5939 09:59:18.295365 industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cro[ 54.859862] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5940 09:59:18.306959 s_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev [ 54.872437] direct_entry.cold+0x2c/0x38
5941 09:59:18.308412 cros_usbpd_notify
5942 09:59:18.312673 # [ 45.829913] CR2: ffffffff8d13a946
5943 09:59:18.316749 # [ [ 54.883084] full_proxy_write+0x53/0x80
5944 09:59:18.321691 45.839822] ---[ end trace 84f6a6c56e0696b8 ]---
5945 09:59:18.327345 # [ 45.84497[ 54.893643] vfs_write+0xe7/0x3a0
5946 09:59:18.330001 7] RIP: 0010:lkdtm_BUG+0x5/0x10
5947 09:59:18.337724 # [ 45.849353] Code: 89 ff e8[ 54.903552] ksys_write+0x68/0xf0
5948 09:59:18.346853 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 [ 54.913478] do_syscall_64+0x30/0x40
5949 09:59:18.358471 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[ 54.923694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5950 09:59:18.365198 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02
5951 09:59:18.369716 # [ [ 54.935549] RIP: 0033:0x7f1ce3378833
5952 09:59:18.375043 45.870335] RSP: 0018:ffffb6cec12efe60 EFLAGS: 00010282
5953 09:59:18.396448 # [ 4[ 54.945780] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5954 09:59:18.411021 5.876169] RAX: ffffffff8cae4d20 RBX: 0000000000000001 RCX: 00000[ 54.972954] RSP: 002b:00007ffd76c97be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5955 09:59:18.412371 00000000000
5956 09:59:18.425432 # [ 45.884139] RDX: 0000000000000000 RSI: ffff9f5[ 54.987641] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ce3378833
5957 09:59:18.428664 23ad9bf70 RDI: ffffffff8d8d1110
5958 09:59:18.439476 # [ 45.892108] RBP: ffffffff8[ 55.001829] RDX: 0000000000000020 RSI: 00007f1ce326b000 RDI: 0000000000000001
5959 09:59:18.444836 dd0d628 R08: 0000000000000001 R09: 0000000000000001
5960 09:59:18.453846 # [ 45.90[ 55.016007] RBP: 00007f1ce326b000 R08: 00007f1ce326a010 R09: 0000000000000000
5961 09:59:18.468740 0078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 55.030187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5962 09:59:18.469236 0000004
5963 09:59:18.483060 # [ 45.908047] R13: ffffb6cec12eff10 R14: ffffb6cec12[ 55.044413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5964 09:59:18.485791 eff10 R15: ffff9f51c4e2e000
5965 09:59:18.492004 # [ 45.916016] FS: 00007f673cf76[ 55.058608] irq event stamp: 0
5966 09:59:18.498035 580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
5967 09:59:18.505233 # [ [ 55.068251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 09:59:18.511196 45.925054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5969 09:59:18.520080 [ 55.081432] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5970 09:59:18.535847 # [ 45.931470] CR2: ffffffff8d13a946 CR3: 0000000104102005 CR4[ 55.096800] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
5971 09:59:18.538138 : 00000000003706e0
5972 09:59:18.541435 # WRITE_KERN: saw 'call trace:': ok
5973 09:59:18.549822 ok 41 s[ 55.112155] softirqs last disabled at (0): [<0000000000000000>] 0x0
5974 09:59:18.552607 elftests: lkdtm: WRITE_KERN.sh
5975 09:59:18.560996 # selftests: lkdtm: REFCOUNT_INC[ 55.125414] ---[ end trace 84f6a6c56e0696c6 ]---
5976 09:59:18.562490 _OVERFLOW.sh
5977 09:59:18.573678 # [ 46.068757] lkdtm: Performing direct entry RE[ 55.136759] lkdtm: Saturation detected: still saturated
5978 09:59:18.575426 FCOUNT_INC_OVERFLOW
5979 09:59:18.582390 # [ 46.076756] lkdtm: attempting good refcount_inc() without overflow
5980 09:59:18.588305 # [ 46.089884] lkdtm: attempting bad refcount_inc() overflow
5981 09:59:18.592808 # [ 46.102124] ------------[ cut here ]------------
5982 09:59:18.598100 # [ 46.113458] refcount_t: saturated; leaking memory.
5983 09:59:18.608154 # [ 46.125088] WARNING: CPU: 0 PID: 1973 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5984 09:59:18.634609 # [ 46.140740] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5985 09:59:18.644013 # [ 46.173385] CPU: 0 PID: 1973 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5986 09:59:18.651157 # [ 46.188220] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5987 09:59:18.657257 # [ 46.201285] RIP: 0010:refcount_warn_saturate+0x51/0x110
5988 09:59:18.678478 # [ 46.213325] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5989 09:59:18.684150 # [ 46.240560] RSP: 0018:ffffb6cec277fe48 EFLAGS: 00010286
5990 09:59:18.691883 # [ 46.252656] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5991 09:59:18.699917 # [ 46.266804] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
5992 09:59:18.709028 # [ 46.281012] RBP: ffffffff8dcb20cd R08: 0000000000000000 R09: 0000000000000000
5993 09:59:18.722816 # [ 46.295180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 55.285480] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5994 09:59:18.723739 0000000016
5995 09:59:18.736519 # [ 46.309402] R13: ffffb6cec277ff10 R14: ffffb6ce[ 55.299474] lkdtm: attempting bad refcount_add_not_zero() from saturated
5996 09:59:18.741275 c277ff10 R15: ffff9f51c5561000
5997 09:59:18.748587 # [ 46.323554] FS: 00007f2e2f[ 55.313211] ------------[ cut here ]------------
5998 09:59:18.754867 2ff580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
5999 09:59:18.759734 #[ 55.324581] refcount_t: saturated; leaking memory.
6000 09:59:18.775388 [ 46.338839] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 55.336180] WARNING: CPU: 0 PID: 2439 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6001 09:59:18.775870 3
6002 09:59:18.807932 # [ 46.351453] CR2: 00007f2e2f108000 CR3: 0000000104e16006 [ 55.351832] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6003 09:59:18.810771 CR4: 00000000003706f0
6004 09:59:18.814740 # [ 46.365650] Call Trace:
6005 09:59:18.822641 # [ 46.37[ 55.384475] CPU: 0 PID: 2439 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6006 09:59:18.828549 4591] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6007 09:59:18.836284 # [ 46.386153] [ 55.399340] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6008 09:59:18.838698 direct_entry.cold+0x2c/0x38
6009 09:59:18.848662 # [ 46.396747] full_proxy_write+[ 55.412364] RIP: 0010:refcount_warn_saturate+0x97/0x110
6010 09:59:18.849506 0x53/0x80
6011 09:59:18.852802 # [ 46.407256] vfs_write+0xe7/0x3a0
6012 09:59:18.875038 # [ 46.4171[ 55.424416] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6013 09:59:18.878169 65] ksys_write+0x68/0xf0
6014 09:59:18.887796 # [ 46.427092] do_syscall_64+0x30/[ 55.451659] RSP: 0018:ffffb6cec2e87e38 EFLAGS: 00010282
6015 09:59:18.888254 0x40
6016 09:59:18.901625 # [ 46.437289] entry_SYSCALL_64_after_hwframe+0x61/0xc6[ 55.463675] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6017 09:59:18.902096
6018 09:59:18.905200 # [ 46.449155] RIP: 0033:0x7f2e2f215833
6019 09:59:18.915314 # [ 46.459352] Co[ 55.477897] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6020 09:59:18.929601 de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 55.492107] RBP: ffffffff8dcb1dc0 R08: 0000000000000000 R09: 0000000000000000
6021 09:59:18.944786 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 55.506277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6022 09:59:18.958653 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 55.520452] R13: ffffb6cec2e87f10 R14: ffffb6cec2e87f10 R15: ffff9f51c4ff5000
6023 09:59:18.959574 24 18
6024 09:59:18.974326 # [ 46.486576] RSP: 002b:00007ffcca052e58 EFLAGS: 00000[ 55.534683] FS: 00007f29ed9c7580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6025 09:59:18.976466 246 ORIG_RAX: 0000000000000001
6026 09:59:18.986707 # [ 46.501227] RAX: ffffffffff[ 55.549955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6027 09:59:18.991307 ffffda RBX: 0000000000000016 RCX: 00007f2e2f215833
6028 09:59:19.000473 # [ 46.515[ 55.562609] CR2: 00007f29ed7d0000 CR3: 0000000105eba001 CR4: 00000000003706f0
6029 09:59:19.009674 432] RDX: 0000000000000016 RSI: 00007f2e2f108000 RDI: 0000000000[ 55.576818] Call Trace:
6030 09:59:19.010552 000001
6031 09:59:19.022735 # [ 46.529600] RBP: 00007f2e2f108000 R08: 00007f2e2f10[ 55.585818] __refcount_add_not_zero.constprop.0+0x2a/0x35
6032 09:59:19.024556 7010 R09: 0000000000000000
6033 09:59:19.034294 # [ 46.543807] R10: fffffffffffffb[ 55.598140] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6034 09:59:19.038775 c5 R11: 0000000000000246 R12: 0000000000000001
6035 09:59:19.044840 # [ 46.557983][ 55.610730] direct_entry.cold+0x2c/0x38
6036 09:59:19.055810 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 55.621332] full_proxy_write+0x53/0x80
6037 09:59:19.056289 00
6038 09:59:19.059396 # [ 46.572201] irq event stamp: 0
6039 09:59:19.064978 # [ 46.581798] hardir[ 55.631882] vfs_write+0xe7/0x3a0
6040 09:59:19.070577 qs last enabled at (0): [<0000000000000000>] 0x0
6041 09:59:19.075538 # [ 46.5950[ 55.641773] ksys_write+0x68/0xf0
6042 09:59:19.085120 28] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_pro[ 55.651719] do_syscall_64+0x30/0x40
6043 09:59:19.087163 cess+0x664/0x1cb0
6044 09:59:19.097191 # [ 46.610359] softirqs last enabled at (0[ 55.661908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6045 09:59:19.102941 ): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6046 09:59:19.107344 # [ 46.6257[ 55.673840] RIP: 0033:0x7f29ed8dd833
6047 09:59:19.113644 37] softirqs last disabled at (0): [<0000000000000000>] 0x0
6048 09:59:19.134474 # [[ 55.684027] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6049 09:59:19.140575 46.638936] ---[ end trace 84f6a6c56e0696b9 ]---
6050 09:59:19.150170 # [ 46.650[ 55.711311] RSP: 002b:00007ffcbddee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6051 09:59:19.153467 344] lkdtm: Overflow detected: saturated
6052 09:59:19.163853 # REFCOUNT_INC_OVERFLO[ 55.725975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f29ed8dd833
6053 09:59:19.165933 W: saw 'call trace:': ok
6054 09:59:19.177581 ok 42 selftests: lkdtm: REFCOUNT_INC_O[ 55.740204] RDX: 0000000000000020 RSI: 00007f29ed7d0000 RDI: 0000000000000001
6055 09:59:19.179595 VERFLOW.sh
6056 09:59:19.183413 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6057 09:59:19.192061 # [ [ 55.754391] RBP: 00007f29ed7d0000 R08: 00007f29ed7cf010 R09: 0000000000000000
6058 09:59:19.198963 46.804926] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6059 09:59:19.206101 [ 55.768587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 09:59:19.207095
6061 09:59:19.220143 # [ 46.817629] lkdtm: attempting good refcount_add() without [ 55.782758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6062 09:59:19.221403 overflow
6063 09:59:19.230680 # [ 46.830750] lkdtm: attempting bad refcount_add() [ 55.797002] irq event stamp: 0
6064 09:59:19.231141 overflow
6065 09:59:19.236668 # [ 46.843019] ------------[ cut here ]------------
6066 09:59:19.243874 [ 55.806601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6067 09:59:19.244329
6068 09:59:19.248577 # [ 46.854387] refcount_t: saturated; leaking memory.
6069 09:59:19.258530 # [ [ 55.819872] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6070 09:59:19.273818 46.865970] WARNING: CPU: 0 PID: 2005 at lib/refcount.c:22 refcou[ 55.835182] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6071 09:59:19.277566 nt_warn_saturate+0x51/0x110
6072 09:59:19.288472 # [ 46.881591] Modules linked in:[ 55.850622] softirqs last disabled at (0): [<0000000000000000>] 0x0
6073 09:59:19.298986 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[ 55.863866] ---[ end trace 84f6a6c56e0696c7 ]---
6074 09:59:19.311281 o_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_[ 55.875190] lkdtm: Saturation detected: still saturated
6075 09:59:19.321615 lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6076 09:59:19.330411 # [ 46.914261] CPU: 0 PID: 2005 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6077 09:59:19.337521 # [ 46.929134] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6078 09:59:19.343196 # [ 46.942168] RIP: 0010:refcount_warn_saturate+0x51/0x110
6079 09:59:19.364429 # [ 46.954213] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6080 09:59:19.371115 # [ 46.981415] RSP: 0018:ffffb6cec280fe48 EFLAGS: 00010286
6081 09:59:19.379463 # [ 46.993501] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6082 09:59:19.388408 # [ 47.007706] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6083 09:59:19.395682 # [ 47.021972] RBP: ffffffff8dcb20e3 R08: 0000000000000000 R09: 0000000000000000
6084 09:59:19.402707 # [ 47.036119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6085 09:59:19.410969 # [ 47.050312] R13: ffffb6cec280ff10 R14: ffffb6cec280ff10 R15: ffff9f51c552d000
6086 09:59:19.420536 # [ 47.064494] FS: 00007fc2580db580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6087 09:59:19.427653 # [ 47.079813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 09:59:19.435226 # [ 47.092401] CR2: 00007fc257ee4000 CR3: 00000001054a8005 CR4: 00000000003706f0
6089 09:59:19.437482 # [ 47.106592] Call Trace:
6090 09:59:19.443288 # [ 47.115532] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6091 09:59:19.447779 # [ 47.127114] direct_entry.cold+0x2c/0x38
6092 09:59:19.453114 # [ 47.137686] full_proxy_write+0x53/0x80
6093 09:59:19.456917 # [ 47.148204] vfs_write+0xe7/0x3a0
6094 09:59:19.468201 # [ 47.158108] ksys_write+0x68[ 56.032171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6095 09:59:19.475553 [ 56.044165] lkdtm: attempting bad refcount_dec_and_test() from saturated
6096 09:59:19.480159 [ 56.051706] ------------[ cut here ]------------
6097 09:59:19.480663 /0xf0
6098 09:59:19.484616 # [ 47.168040] do_syscall_64+0x30/0x40
6099 09:59:19.491729 # [ 47.17823[ 56.056865] refcount_t: underflow; use-after-free.
6100 09:59:19.502784 [ 56.068454] WARNING: CPU: 1 PID: 2474 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6101 09:59:19.505881 7] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6102 09:59:19.534263 # [ 47.190108] R[ 56.077896] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6103 09:59:19.543394 [ 56.110540] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6104 09:59:19.549853 [ 56.119221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6105 09:59:19.555391 [ 56.126029] RIP: 0010:refcount_warn_saturate+0xba/0x110
6106 09:59:19.576548 [ 56.131867] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6107 09:59:19.582045 [ 56.152858] RSP: 0018:ffffb6cec2f0fe40 EFLAGS: 00010286
6108 09:59:19.585432 IP: 0033:0x7fc257ff1833
6109 09:59:19.596970 # [ 47.200291] Code: 8b 15 61 26 0e 0[ 56.158701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6110 09:59:19.610937 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25[ 56.172890] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
6111 09:59:19.625033 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[ 56.187079] RBP: ffffffff8dcb1de0 R08: 0000000000000000 R09: 0000000000000000
6112 09:59:19.632668 [ 56.201270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6113 09:59:19.640950 [ 56.209245] R13: ffffb6cec2f0ff10 R14: ffffb6cec2f0ff10 R15: ffff9f51c3bc7000
6114 09:59:19.649990 [ 56.217219] FS: 00007f5ccaaf5580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
6115 09:59:19.656477 [ 56.226262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6116 09:59:19.664523 [ 56.232685] CR2: 00007f5cca8fe000 CR3: 0000000104e44003 CR4: 00000000003706e0
6117 09:59:19.669902 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6118 09:59:19.673923 # [ 47.2274[ 56.240690] Call Trace:
6119 09:59:19.679328 [ 56.249630] __refcount_sub_and_test.constprop.0+0x3c/0x50
6120 09:59:19.685713 [ 56.255791] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6121 09:59:19.690055 [ 56.262116] direct_entry.cold+0x2c/0x38
6122 09:59:19.693662 [ 56.266497] full_proxy_write+0x53/0x80
6123 09:59:19.697600 [ 56.270782] vfs_write+0xe7/0x3a0
6124 09:59:19.701267 [ 56.274482] ksys_write+0x68/0xf0
6125 09:59:19.705168 [ 56.278185] do_syscall_64+0x30/0x40
6126 09:59:19.711505 [ 56.282177] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6127 09:59:19.715638 [ 56.287821] RIP: 0033:0x7f5ccaa0b833
6128 09:59:19.736004 [ 56.291814] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6129 09:59:19.744775 [ 56.312805] RSP: 002b:00007fff982cc9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6130 09:59:19.752725 [ 56.321267] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5ccaa0b833
6131 09:59:19.760391 [ 56.329239] RDX: 0000000000000020 RSI: 00007f5cca8fe000 RDI: 0000000000000001
6132 09:59:19.768347 [ 56.337213] RBP: 00007f5cca8fe000 R08: 00007f5cca8fd010 R09: 0000000000000000
6133 09:59:19.776764 [ 56.345188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6134 09:59:19.784934 [ 56.353162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6135 09:59:19.788308 [ 56.361140] irq event stamp: 0
6136 09:59:19.795416 [ 56.364580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6137 09:59:19.804158 [ 56.371586] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6138 09:59:19.813836 [ 56.380726] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6139 09:59:19.820210 [ 56.389865] softirqs last disabled at (0): [<0000000000000000>] 0x0
6140 09:59:19.825209 [ 56.396869] ---[ end trace 84f6a6c56e0696c8 ]---
6141 09:59:19.831775 [ 56.402024] lkdtm: Saturation detected: still saturated
6142 09:59:19.839544 92] RSP: 002b:00007ffe5bb90a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6143 09:59:19.847275 # [ 47.242153] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc257ff1833
6144 09:59:19.855510 # [ 47.256348] RDX: 0000000000000016 RSI: 00007fc257ee4000 RDI: 0000000000000001
6145 09:59:19.863149 # [ 47.270513] RBP: 00007fc257ee4000 R08: 00007fc257ee3010 R09: 0000000000000000
6146 09:59:19.870803 # [ 47.284715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6147 09:59:19.879763 # [ 47.298888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6148 09:59:19.882916 # [ 47.313096] irq event stamp: 0
6149 09:59:19.890959 # [ 47.322693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6150 09:59:19.899657 # [ 47.335928] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6151 09:59:19.909489 # [ 47.351265] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6152 09:59:19.916285 # [ 47.366625] softirqs last disabled at (0): [<0000000000000000>] 0x0
6153 09:59:19.921609 # [ 47.379834] ---[ end trace 84f6a6c56e0696ba ]---
6154 09:59:19.927011 # [ 47.391234] lkdtm: Overflow detected: saturated
6155 09:59:19.931543 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6156 09:59:19.936481 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6157 09:59:19.942122 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6158 09:59:19.949375 # [ 47.528198] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6159 09:59:19.957244 # [ 47.540588] lkdtm: attempting bad refcount_inc_not_zero() overflow
6160 09:59:19.962758 # [ 47.553738] ------------[ cut here ]------------
6161 09:59:19.967741 # [ 47.565108] refcount_t: saturated; leaking memory.
6162 09:59:19.977219 # [ 47.576686] WARNING: CPU: 0 PID: 2037 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6163 09:59:20.000457 # [ 47.592335] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_li[ 56.565886] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6164 09:59:20.014358 ghtbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg[ 56.577359] lkdtm: attempting bad refcount_sub_and_test() from saturated
6165 09:59:20.018632 _temp_thermal cros_ec_dev cros_usbpd_notify
6166 09:59:20.025865 # [ 47.625005] CP[ 56.591037] ------------[ cut here ]------------
6167 09:59:20.037491 U: 0 PID: 2037 Comm: cat Tainted: G D W 5.10.168-ci[ 56.602416] refcount_t: underflow; use-after-free.
6168 09:59:20.037889 p27 #1
6169 09:59:20.052860 # [ 47.639862] Hardware name: Google Rammus/Rammus, BI[ 56.614001] WARNING: CPU: 0 PID: 2509 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6170 09:59:20.055640 OS 09/04/2020
6171 09:59:20.085435 # [ 47.652888] RIP: 0010:refcount_warn_saturat[ 56.629645] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6172 09:59:20.086818 e+0x97/0x110
6173 09:59:20.101101 # [ 47.664985] Code: 01 01 e8 3e f1 94 00 0f 0b [ 56.662296] CPU: 0 PID: 2509 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6174 09:59:20.113487 c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c[ 56.677165] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6175 09:59:20.126127 6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d [ 56.690200] RIP: 0010:refcount_warn_saturate+0xba/0x110
6176 09:59:20.130308 fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6177 09:59:20.153080 # [ 47.692196] RSP: 00[ 56.702252] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6178 09:59:20.157094 18:ffffb6cec2887e38 EFLAGS: 00010282
6179 09:59:20.164892 # [ 47.704263] RAX: 0000[ 56.729469] RSP: 0018:ffffb6cec2f6fe40 EFLAGS: 00010286
6180 09:59:20.170486 000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6181 09:59:20.179489 # [ [ 56.741519] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6182 09:59:20.193462 47.718493] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff[ 56.755699] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6183 09:59:20.195713 9f523ac1bf70
6184 09:59:20.207376 # [ 47.732648] RBP: ffffffff8dcb1d20 R08: 000000[ 56.769907] RBP: ffffffff8dcb1e00 R08: 0000000000000000 R09: 0000000000000000
6185 09:59:20.211682 0000000000 R09: 0000000000000000
6186 09:59:20.221620 # [ 47.746866] R10: 00000000[ 56.784097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6187 09:59:20.227445 ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6188 09:59:20.235611 # [ 47.7[ 56.798297] R13: ffffb6cec2f6ff10 R14: ffffb6cec2f6ff10 R15: ffff9f51c5e94000
6189 09:59:20.251042 61038] R13: ffffb6cec2887f10 R14: ffffb6cec2887f10 R15: ffff9f51[ 56.812484] FS: 00007fdbb45d0580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6190 09:59:20.252808 c3d2e000
6191 09:59:20.263323 # [ 47.775220] FS: 00007f8efffb8580(0000) GS:ffff9f[ 56.827751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6192 09:59:20.267744 523ac00000(0000) knlGS:0000000000000000
6193 09:59:20.278064 # [ 47.790471] CS: 0[ 56.840375] CR2: 00007fdbb43d9000 CR3: 000000010409a004 CR4: 00000000003706f0
6194 09:59:20.283251 010 DS: 0000 ES: 0000 CR0: 0000000080050033
6195 09:59:20.286768 # [ 47.803087] CR[ 56.854589] Call Trace:
6196 09:59:20.293267 2: 00007f8effdc1000 CR3: 0000000103ce4002 CR4: 00000000003706f0
6197 09:59:20.299349 [ 56.863548] __refcount_sub_and_test.constprop.0+0x3c/0x50
6198 09:59:20.300742
6199 09:59:20.302341 # [ 47.817284] Call Trace:
6200 09:59:20.312905 # [ 47.826254] __refcount_add_[ 56.875903] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6201 09:59:20.315077 not_zero.constprop.0+0x2a/0x35
6202 09:59:20.322406 # [ 47.838625] lkdtm_REFCOUNT[ 56.888515] direct_entry.cold+0x2c/0x38
6203 09:59:20.325441 _INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6204 09:59:20.332478 # [ 47.851067] direct_entry[ 56.899062] full_proxy_write+0x53/0x80
6205 09:59:20.334698 .cold+0x2c/0x38
6206 09:59:20.339108 # [ 47.861715] full_proxy_write+0x53/0x80
6207 09:59:20.343724 #[ 56.909595] vfs_write+0xe7/0x3a0
6208 09:59:20.346737 [ 47.872194] vfs_write+0xe7/0x3a0
6209 09:59:20.352527 # [ 47.882161] ksys_wr[ 56.919488] ksys_write+0x68/0xf0
6210 09:59:20.354282 ite+0x68/0xf0
6211 09:59:20.358769 # [ 47.892078] do_syscall_64+0x30/0x40
6212 09:59:20.363068 # [ [ 56.929447] do_syscall_64+0x30/0x40
6213 09:59:20.368321 47.902315] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6214 09:59:20.375114 # [ 47.9[ 56.939619] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6215 09:59:20.378109 14146] RIP: 0033:0x7f8effece833
6216 09:59:20.385174 # [ 47.924365] Code: 8b 15 61[ 56.951485] RIP: 0033:0x7fdbb44e6833
6217 09:59:20.412223 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 56.961680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6218 09:59:20.426374 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 56.988906] RSP: 002b:00007ffe8d7ef808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6219 09:59:20.432538 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6220 09:59:20.440868 # [ [ 57.003564] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdbb44e6833
6221 09:59:20.455276 47.951586] RSP: 002b:00007ffd84adcaa8 EFLAGS: 00000246 ORIG_RAX[ 57.017766] RDX: 0000000000000020 RSI: 00007fdbb43d9000 RDI: 0000000000000001
6222 09:59:20.456880 : 0000000000000001
6223 09:59:20.469368 # [ 47.966304] RAX: ffffffffffffffda RBX: [ 57.031936] RBP: 00007fdbb43d9000 R08: 00007fdbb43d8010 R09: 0000000000000000
6224 09:59:20.474377 000000000000001f RCX: 00007f8effece833
6225 09:59:20.483554 # [ 47.980475] RDX: 00[ 57.046177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6226 09:59:20.489158 0000000000001f RSI: 00007f8effdc1000 RDI: 0000000000000001
6227 09:59:20.497811 # [ [ 57.060330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 09:59:20.507761 47.994696] RBP: 00007f8effdc1000 R08: 00007f8effdc0010 R09: 00[ 57.074561] irq event stamp: 0
6229 09:59:20.509119 00000000000000
6230 09:59:20.520367 # [ 48.008883] R10: fffffffffffffbc5 R11: 0000[ 57.084157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6231 09:59:20.524581 000000000246 R12: 0000000000000001
6232 09:59:20.536041 # [ 48.023123] R13: 000000[ 57.097382] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6233 09:59:20.541212 0000000001 R14: 0000000000020000 R15: 0000000000020000
6234 09:59:20.552593 # [ 48[ 57.112734] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6235 09:59:20.554920 .037292] irq event stamp: 0
6236 09:59:20.564619 # [ 48.046946] hardirqs last ena[ 57.128098] softirqs last disabled at (0): [<0000000000000000>] 0x0
6237 09:59:20.568713 bled at (0): [<0000000000000000>] 0x0
6238 09:59:20.576311 # [ 48.060138] hardirqs[ 57.141306] ---[ end trace 84f6a6c56e0696c9 ]---
6239 09:59:20.588867 last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0[ 57.152684] lkdtm: Saturation detected: still saturated
6240 09:59:20.589330 x1cb0
6241 09:59:20.598690 # [ 48.075491] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6242 09:59:20.604571 # [ 48.090861] softirqs last disabled at (0): [<0000000000000000>] 0x0
6243 09:59:20.612827 # [ 48.104114] ---[ end trace 84f6a6c56e0696bb ]---
6244 09:59:20.615870 # [ 48.115484] lkdtm: Overflow detected: saturated
6245 09:59:20.620710 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6246 09:59:20.626634 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6247 09:59:20.633311 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6248 09:59:20.640102 # [ 48.258675] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6249 09:59:20.646934 # [ 48.271085] lkdtm: attempting bad refcount_add_not_zero() overflow
6250 09:59:20.652317 # [ 48.278040] ------------[ cut here ]------------
6251 09:59:20.658006 # [ 48.283221] refcount_t: saturated; leaking memory.
6252 09:59:20.667871 # [ 48.288605] WARNING: CPU: 1 PID: 2069 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6253 09:59:20.694490 # [ 48.304235] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6254 09:59:20.702811 # [ 48.330689] CPU: 1 PID: 2069 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6255 09:59:20.710519 # [ 48.339365] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6256 09:59:20.716758 # [ 48.346176] RIP: 0010:refcount_warn_saturate+0x97/0x110
6257 09:59:20.737876 # [ 48.352017] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6258 09:59:20.743313 # [ 48.373036] RSP: 0018:ffffb6cec292fe38 EFLAGS: 00010282
6259 09:59:20.751356 # [ 48.378875] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6260 09:59:20.759524 # [ 48.386850] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
6261 09:59:20.767955 # [ 48.401039] RBP: ffffffff8dcb1d40 R08: 0000000000000000 R09: 0000000000000000
6262 09:59:20.776146 # [ 48.415230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6263 09:59:20.787575 # [ 48.429420] R13: ffffb6cec292ff10 R14: ffff[ 57.352657] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6264 09:59:20.794010 [ 57.364088] lkdtm: attempting good copy_to_user of correct size
6265 09:59:20.802555 [ 57.370712] lkdtm: attempting bad copy_to_user of too large size
6266 09:59:20.805176 b6cec292ff10 R15: ffff9f51c3bfe000
6267 09:59:20.813795 # [ 48.437395] FS: 00007efd43e62580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
6268 09:59:20.820212 # [ 48.446436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6269 09:59:20.828150 # [ 48.452856] CR2: 00007efd43c6b000 CR3: 0000000103cb8003 CR4: 00000000003706e0
6270 09:59:20.831357 # [ 48.460851] Call Trace:
6271 09:59:20.838041 # [ 48.463598] __refcount_add_not_zero.constprop.0+0x2a/0x35
6272 09:59:20.844303 # [ 48.475931] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6273 09:59:20.848474 # [ 48.482181] direct_entry.cold+0x2c/0x38
6274 09:59:20.854153 # [ 48.486577] full_proxy_write+0x53/0x80
6275 09:59:20.856982 # [ 48.497079] vfs_write+0xe7/0x3a0
6276 09:59:20.860646 # [ 48.500781] ksys_write+0x68/0xf0
6277 09:59:20.864675 # [ 48.504482] do_syscall_64+0x30/0x40
6278 09:59:20.871292 # [ 48.508475] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6279 09:59:20.874930 # [ 48.514119] RIP: 0033:0x7efd43d78833
6280 09:59:20.897257 # [ 48.518109] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6281 09:59:20.905086 # [ 48.539096] RSP: 002b:00007ffcb825d6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6282 09:59:20.913147 # [ 48.547574] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd43d78833
6283 09:59:20.921325 # [ 48.555565] RDX: 000000000000001f RSI: 00007efd43c6b000 RDI: 0000000000000001
6284 09:59:20.929636 # [ 48.563549] RBP: 00007efd43c6b000 R08: 00007efd43c6a010 R09: 0000000000000000
6285 09:59:20.937757 # [ 48.577733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6286 09:59:20.945299 # [ 57.508012] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6287 09:59:20.958205 [ 48.585707] R13: 0000000000000001 R14: 0000000000020000 R15: [ 57.521126] lkdtm: attempting good copy_from_user of correct size
6288 09:59:20.959872 0000000000020000
6289 09:59:20.962819 # [ 48.593684] irq event stamp: 0
6290 09:59:20.971271 # [ 48.[ 57.534153] lkdtm: attempting bad copy_from_user of too large size
6291 09:59:20.977197 597121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6292 09:59:20.986968 # [ 48.604125] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6293 09:59:20.996055 # [ 48.613264] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6294 09:59:21.002454 # [ 48.622404] softirqs last disabled at (0): [<0000000000000000>] 0x0
6295 09:59:21.009308 # [ 48.629404] ---[ end trace 84f6a6c56e0696bc ]---
6296 09:59:21.013160 # [ 48.634575] lkdtm: Overflow detected: saturated
6297 09:59:21.019536 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6298 09:59:21.025158 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6299 09:59:21.029540 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6300 09:59:21.036341 # [ 48.756996] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6301 09:59:21.040414 # [ 48.764102] lkdtm: attempting good refcount_dec()
6302 09:59:21.046821 # [ 48.775634] lkdtm: attempting bad refcount_dec() to zero
6303 09:59:21.052205 # [ 48.787736] ------------[ cut here ]------------
6304 09:59:21.057947 # [ 48.799192] refcount_t: decrement hit 0; leaking memory.
6305 09:59:21.068660 # [ 48.811308] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6306 09:59:21.095002 # [ 48.827036] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6307 09:59:21.103249 # [ 48.859605] CPU: 0 PID: 2101 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6308 09:59:21.114408 # [ 48.874522] Hardware name: Google Ram[ 57.680856] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6309 09:59:21.117425 mus/Rammus, BIOS 09/04/2020
6310 09:59:21.127169 # [ 48.887531] RIP: 0010:refcoun[ 57.691296] lkdtm: attempting good copy_to_user inside whitelist
6311 09:59:21.129809 t_warn_saturate+0xfb/0x110
6312 09:59:21.140040 # [ 48.899632] Code: 08 d8 c4 8d c[ 57.704256] lkdtm: attempting bad copy_to_user outside whitelist
6313 09:59:21.157924 6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6314 09:59:21.164828 # [ 48.926826] RSP: 0018:ffffb6cec29a7e48 EFLAGS: 00010286
6315 09:59:21.172398 # [ 48.938924] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6316 09:59:21.180865 # [ 48.953102] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6317 09:59:21.188842 # [ 48.967318] RBP: ffffffff8dcb20f9 R08: 0000000000000000 R09: 0000000000000000
6318 09:59:21.196847 # [ 48.981512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6319 09:59:21.205416 # [ 48.995736] R13: ffffb6cec29a7f10 R14: ffffb6cec29a7f10 R15: ffff9f51c4090000
6320 09:59:21.215871 # [ 49.009919] FS: 00007f2495689580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6321 09:59:21.221243 # [ 49.025216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6322 09:59:21.229104 # [ 49.037870] CR2: 00007f2495492000 CR3: 0000000105c78006 CR4: 00000000003706f0
6323 09:59:21.232724 # [ 49.052096] Call Trace:
6324 09:59:21.237316 # [ 49.061037] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6325 09:59:21.242113 # [ 49.072242] direct_entry.cold+0x2c/0x38
6326 09:59:21.246985 # [ 49.082839] full_proxy_write+0x53/0x80
6327 09:59:21.250491 # [ 49.093376] vfs_write+0xe7/0x3a0
6328 09:59:21.254298 # [ 49.103281] ksys_write+0x68/0xf0
6329 09:59:21.258204 # [ 49.113253] do_syscall_64+0x30/0x40
6330 09:59:21.263878 # [ 49.123445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6331 09:59:21.268175 # [ 49.135333] RIP: 0033:0x7f249559f833
6332 09:59:21.290556 # [ 49.145574] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 57.856610] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6333 09:59:21.296702 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6334 09:59:21.303854 # [ [ 57.867588] lkdtm: attempting good copy_from_user inside whitelist
6335 09:59:21.317689 49.172766] RSP: 002b:00007fffeb066708 EFLAGS: 00000246 ORIG_RAX[ 57.880746] lkdtm: attempting bad copy_from_user outside whitelist
6336 09:59:21.320234 : 0000000000000001
6337 09:59:21.327435 # [ 49.187504] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f249559f833
6338 09:59:21.335449 # [ 49.201636] RDX: 0000000000000012 RSI: 00007f2495492000 RDI: 0000000000000001
6339 09:59:21.344200 # [ 49.215850] RBP: 00007f2495492000 R08: 00007f2495491010 R09: 0000000000000000
6340 09:59:21.352776 # [ 49.230017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6341 09:59:21.359938 # [ 49.244233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6342 09:59:21.363755 # [ 49.258404] irq event stamp: 0
6343 09:59:21.372463 # [ 49.268048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6344 09:59:21.380238 # [ 49.281268] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6345 09:59:21.389848 # [ 49.296664] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6346 09:59:21.397571 # [ 49.311988] softirqs last disabled at (0): [<0000000000000000>] 0x0
6347 09:59:21.402573 # [ 49.325245] ---[ end trace 84f6a6c56e0696bd ]---
6348 09:59:21.406748 # [ 49.336649] lkdtm: Zero detected: saturated
6349 09:59:21.411241 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6350 09:59:21.415737 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6351 09:59:21.420146 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6352 09:59:21.427482 # [ 49.464209] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6353 09:59:21.434181 # [ 49.472305] lkdtm: attempting bad refcount_dec() below zero
6354 09:59:21.438686 # [ 49.484764] ------------[ cut here ]------------
6355 09:59:21.444874 # [ 49.496120] refcount_t: decrement hit 0; leaking memory.
6356 09:59:21.454933 # [ 49.508295] WARNING: CPU: 2 PID: 2136 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6357 09:59:21.481504 # [ 49.523915] 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_chardev [ 58.043363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6358 09:59:21.486466 [ 58.056429] lkdtm: good_stack: ffffb6cec3387e20-ffffb6cec3387e40
6359 09:59:21.493128 [ 58.063153] lkdtm: bad_stack : ffffb6cec3387da8-ffffb6cec3387dc8
6360 09:59:21.500402 [ 58.069881] lkdtm: attempting good copy_to_user of local stack
6361 09:59:21.506331 [ 58.076411] lkdtm: attempting bad copy_to_user of distant stack
6362 09:59:21.514414 cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6363 09:59:21.523608 # [ 49.556577] CPU: 2 PID: 2136 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6364 09:59:21.530389 # [ 49.571437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6365 09:59:21.536965 # [ 49.578249] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6366 09:59:21.557637 # [ 49.590299] Code: 08 d8 c4 8d c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6367 09:59:21.563935 # [ 49.617530] RSP: 0018:ffffb6cec2a27e48 EFLAGS: 00010286
6368 09:59:21.571763 # [ 49.623393] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6369 09:59:21.580844 # [ 49.637593] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
6370 09:59:21.588527 # [ 49.651782] RBP: ffffffff8dcb210b R08: 0000000000000000 R09: 0000000000000000
6371 09:59:21.596659 # [ 49.665987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6372 09:59:21.604651 # [ 49.680176] R13: ffffb6cec2a27f10 R14: ffffb6cec2a27f10 R15: ffff9f51c5ccc000
6373 09:59:21.614011 # [ 49.694367] FS: 00007f21ba46d580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
6374 09:59:21.620972 # [ 49.703412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6375 09:59:21.628577 # [ 49.716067] CR2: 00007f21ba276000 CR3: 0000000102906004 CR4: 00000000003706e0
6376 09:59:21.631960 # [ 49.730241] Call Trace:
6377 09:59:21.636939 # [ 49.739189] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6378 09:59:21.641652 # [ 49.750758] direct_entry.cold+0x2c/0x38
6379 09:59:21.648527 # [ 49.761356] full_proxy_write+0x53/0x80
6380 09:59:21.656522 # [ 49.771857] vfs_write+0xe7/0[ 58.221147] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6381 09:59:21.657317 x3a0
6382 09:59:21.661857 # [ 49.781773] ksys_write+0x68/0xf0
6383 09:59:21.669568 # [ 49.785475] [ 58.233147] lkdtm: good_stack: ffffb6cec33ffe20-ffffb6cec33ffe40
6384 09:59:21.672130 do_syscall_64+0x30/0x40
6385 09:59:21.682963 # [ 49.795677] entry_SYSCALL_64_afte[ 58.246102] lkdtm: bad_stack : ffffb6cec33ffda8-ffffb6cec33ffdc8
6386 09:59:21.684651 r_hwframe+0x61/0xc6
6387 09:59:21.688965 # [ 49.807539] RIP: 0033:0x7f21ba383833
6388 09:59:21.695524 [ 58.259039] lkdtm: attempting good copy_from_user of local stack
6389 09:59:21.708743 # [ 49.817748] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[ 58.271957] lkdtm: attempting bad copy_from_user of distant stack
6390 09:59:21.723613 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6391 09:59:21.731975 # [ 49.838739] RSP: 002b:00007ffeebaccd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6392 09:59:21.740075 # [ 49.853410] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f21ba383833
6393 09:59:21.748385 # [ 49.861386] RDX: 0000000000000016 RSI: 00007f21ba276000 RDI: 0000000000000001
6394 09:59:21.757276 # [ 49.875574] RBP: 00007f21ba276000 R08: 00007f21ba275010 R09: 0000000000000000
6395 09:59:21.764373 # [ 49.889765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6396 09:59:21.772860 # [ 49.897742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6397 09:59:21.777332 # [ 49.911948] irq event stamp: 0
6398 09:59:21.782885 # [ 49.921577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6399 09:59:21.792277 # [ 49.934797] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6400 09:59:21.802357 # [ 49.950154] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6401 09:59:21.809502 # [ 49.965510] softirqs last disabled at (0): [<0000000000000000>] 0x0
6402 09:59:21.814328 # [ 49.972515] ---[ end trace 84f6a6c56e0696be ]---
6403 09:59:21.819446 # [ 49.983884] lkdtm: Negative detected: saturated
6404 09:59:21.826284 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6405 09:59:21.831500 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6406 09:59:21.840562 # selftests: lkd[ 58.404559] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6407 09:59:21.846427 [ 58.416034] lkdtm: good_stack: ffffb6cec3477e20-ffffb6cec3477e40
6408 09:59:21.850210 tm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6409 09:59:21.858840 # [ 50.113321] lkdtm: P[ 58.422750] lkdtm: bad_stack : ffffb6cec3477ff8-ffffb6cec3478018
6410 09:59:21.865088 erforming direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6411 09:59:21.871775 # [ 50.[ 58.435685] lkdtm: attempting good copy_to_user of local stack
6412 09:59:21.886630 127047] lkdtm: attempting bad refcount_dec_and_test() below zero[ 58.448443] lkdtm: attempting bad copy_to_user of distant stack
6413 09:59:21.890312 [ 58.461272] lkdtm: copy_to_user failed, but lacked Oops
6414 09:59:21.891293
6415 09:59:21.897731 # [ 50.134155] ------------[ cut here ]------------
6416 09:59:21.903469 # [ 50.139316] refcount_t: underflow; use-after-free.
6417 09:59:21.912582 # [ 50.144694] WARNING: CPU: 1 PID: 2171 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6418 09:59:21.938015 # [ 50.154133] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6419 09:59:21.946335 # [ 50.186774] CPU: 1 PID: 2171 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6420 09:59:21.954593 # [ 50.195426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6421 09:59:21.959816 # [ 50.202234] RIP: 0010:refcount_warn_saturate+0xba/0x110
6422 09:59:21.981072 # [ 50.208071] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6423 09:59:21.987930 # [ 50.235272] RSP: 0018:ffffb6cec2a9fe40 EFLAGS: 00010286
6424 09:59:21.994931 # [ 50.241109] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6425 09:59:22.003488 # [ 50.249082] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
6426 09:59:22.011799 # [ 50.257055] RBP: ffffffff8dcb1d60 R08: 0000000000000000 R09: 0000000000000000
6427 09:59:22.021303 # [ 50.265027] R10: 00000000ffffe0[ 58.585467] lkdtm: Performing direct entry USERCOPY_KERNEL
6428 09:59:22.026582 00 R11: 3fffffffffffffff R12: 000000000000001f
6429 09:59:22.035613 # [ 50.272991][ 58.597832] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8d8d15b0
6430 09:59:22.050690 R13: ffffb6cec2a9ff10 R14: ffffb6cec2a9ff10 R15: ffff9f51c5dff0[ 58.612738] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8c4e3d60
6431 09:59:22.051145 00
6432 09:59:22.062816 # [ 50.280963] FS: 00007f55b4732580(0000) GS:ffff9f523ac8[ 58.627320] lkdtm: FAIL: survived bad copy_to_user()
6433 09:59:22.066025 0000(0000) knlGS:0000000000000000
6434 09:59:22.073114 # [ 50.290003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6435 09:59:22.080914 # [ 50.296413] CR2: 00007f55b453b000 CR3: 0000000103f2a001 CR4: 00000000003706e0
6436 09:59:22.083603 # [ 50.304385] Call Trace:
6437 09:59:22.089748 # [ 50.307116] __refcount_sub_and_test.constprop.0+0x3c/0x50
6438 09:59:22.095564 # [ 50.313270] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6439 09:59:22.101125 # [ 50.319497] direct_entry.cold+0x2c/0x38
6440 09:59:22.105317 # [ 50.323879] full_proxy_write+0x53/0x80
6441 09:59:22.108776 # [ 50.328187] vfs_write+0xe7/0x3a0
6442 09:59:22.112644 # [ 50.331887] ksys_write+0x68/0xf0
6443 09:59:22.117259 # [ 50.335588] do_syscall_64+0x30/0x40
6444 09:59:22.122694 # [ 50.339583] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6445 09:59:22.127139 # [ 50.345226] RIP: 0033:0x7f55b4648833
6446 09:59:22.149900 # [ 50.349218] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6447 09:59:22.157391 # [ 50.370206] RSP: 002b:00007ffcdc91e8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6448 09:59:22.166937 # [ 50.378665] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f55b4648833
6449 09:59:22.172929 # [ 50.386642] RDX: 000000000000001f RSI: 00007f55b453b000 RDI: 0000000000000001
6450 09:59:22.181116 # [ 50.394637] RBP: 00007f55b453b000 R08: 00007f55b453a010 R09: 0000000000000000
6451 09:59:22.194262 # [ 50.402613] R10: fffffffffffffbc5 R11: 0000000000[ 58.759333] lkdtm: Performing direct entry STACKLEAK_ERASING
6452 09:59:22.201266 [ 58.769671] lkdtm: checking unused part of the thread stack (15928 bytes)...
6453 09:59:22.209555 [ 58.777565] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6454 09:59:22.215780 [ 58.785346] lkdtm: FAIL: the thread stack is NOT properly erased
6455 09:59:22.225292 [ 58.792061] CPU: 1 PID: 2874 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6456 09:59:22.231550 [ 58.800711] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6457 09:59:22.234408 [ 58.807516] Call Trace:
6458 09:59:22.237548 [ 58.810247] dump_stack+0x77/0x9b
6459 09:59:22.243968 [ 58.813968] lkdtm_STACKLEAK_ERASING+0x116/0x144
6460 09:59:22.246801 [ 58.819124] direct_entry.cold+0x2c/0x38
6461 09:59:22.251211 [ 58.823503] full_proxy_write+0x53/0x80
6462 09:59:22.255054 [ 58.827785] vfs_write+0xe7/0x3a0
6463 09:59:22.258807 [ 58.831484] ksys_write+0x68/0xf0
6464 09:59:22.262644 [ 58.835184] do_syscall_64+0x30/0x40
6465 09:59:22.268541 [ 58.839175] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6466 09:59:22.272680 [ 58.844815] RIP: 0033:0x7fad334e9833
6467 09:59:22.293060 [ 58.848805] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6468 09:59:22.302347 [ 58.869793] RSP: 002b:00007ffc73deaf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6469 09:59:22.310230 [ 58.878251] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fad334e9833
6470 09:59:22.317973 [ 58.886222] RDX: 0000000000000012 RSI: 00007fad333dc000 RDI: 0000000000000001
6471 09:59:22.325648 [ 58.894193] RBP: 00007fad333dc000 R08: 00007fad333db010 R09: 0000000000000000
6472 09:59:22.333193 [ 58.902165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6473 09:59:22.341694 [ 58.910137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6474 09:59:22.344396 000246 R12: 0000000000000001
6475 09:59:22.352864 # [ 50.410631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6476 09:59:22.356815 # [ 50.418622] irq event stamp: 0
6477 09:59:22.363214 # [ 50.422061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6478 09:59:22.373135 # [ 50.429064] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6479 09:59:22.382818 # [ 50.438202] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6480 09:59:22.388979 # [ 50.447342] softirqs last disabled at (0): [<0000000000000000>] 0x0
6481 09:59:22.394636 # [ 50.454344] ---[ end trace 84f6a6c56e0696bf ]---
6482 09:59:22.400441 # [ 50.459501] lkdtm: Negative detected: saturated
6483 09:59:22.407152 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6484 09:59:22.412724 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6485 09:59:22.419261 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6486 09:59:22.426372 # [ 50.638647] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6487 09:59:22.433114 # [ 50.652510] lkdtm: attempting bad refcount_sub_and_test() below zero
6488 09:59:22.438593 # [ 50.659621] ------------[ cut here ]------------
6489 09:59:22.444507 # [ 50.670985] refcount_t: underflow; use-after-free.
6490 09:59:22.454284 # [ 50.682591] WARNING: CPU: 2 PID: 2206 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6491 09:59:22.480040 # [ 50.698225] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6492 09:59:22.488880 # [ 50.730871] CPU: 2 PID: 2206 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6493 09:59:22.497484 # [ 50.745742] [ 59.065181] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6494 09:59:22.502432 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6495 09:59:22.509017 # [ 50.[ 59.073665] lkdtm: Calling matched prototype ...
6496 09:59:22.513702 758768] RIP: 0010:refcount_warn_saturate+0xba/0x110
6497 09:59:22.520104 # [ 50.77[ 59.085036] lkdtm: Calling mismatched prototype ...
6498 09:59:22.533659 0821] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e[ 59.096704] lkdtm: Fail: survived mismatched prototype function call!
6499 09:59:22.547639 8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6500 09:59:22.553609 # [ 50.791837] RSP: 0018:ffffb6cec2b17e40 EFLAGS: 00010286
6501 09:59:22.562030 # [ 50.803886] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6502 09:59:22.569893 # [ 50.818077] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
6503 09:59:22.578406 # [ 50.826051] RBP: ffffffff8dcb1d80 R08: 0000000000000000 R09: 0000000000000000
6504 09:59:22.585967 # [ 50.840237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6505 09:59:22.594119 # [ 50.854425] R13: ffffb6cec2b17f10 R14: ffffb6cec2b17f10 R15: ffff9f51c3195000
6506 09:59:22.604241 # [ 50.862401] FS: 00007f0cf03f2580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
6507 09:59:22.610155 # [ 50.877653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6508 09:59:22.618450 # [ 50.890290] CR2: 00007f0cf01fb000 CR3: 0000000103ef0005 CR4: 00000000003706e0
6509 09:59:22.622670 # [ 50.904480] Call Trace:
6510 09:59:22.628260 # [ 50.913427] __refcount_sub_and_test.constprop.0+0x3c/0x50
6511 09:59:22.634331 # [ 50.925776] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6512 09:59:22.639094 # [ 50.938215] direct_entry.cold+0x2c/0x38
6513 09:59:22.644102 # [ 50.948812] full_proxy_write+0x53/0x80
6514 09:59:22.648061 # [ 50.959317] vfs_write+0xe7/0x3a0
6515 09:59:22.651434 # [ 50.969242] ksys_write+0x68/0xf0
6516 09:59:22.656432 # [ 50.979154] do_syscall_64+0x30/0x40
6517 09:59:22.663048 # [ 50.989362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6518 09:59:22.667346 # [ 51.001222] RIP: 0033:0x7f0cf0308833
6519 09:59:22.688384 # [ 51.011433] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6520 09:59:22.697258 # [ 51.038644] RSP: 002b:00007fff1623feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6521 09:59:22.706703 # [ 51.053323] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0cf0308833
6522 09:59:22.714497 # [ 51.067515] RDX: 000000000000001f RSI: 00007f0cf01fb000 RDI: 0000000000000001
6523 09:59:22.723074 # [ 51.081708] RBP: 00007f0cf01fb000 R08: 00007f0cf01fa010 R09: 0000000000000000
6524 09:59:22.731797 # [ 51.095901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6525 09:59:22.739780 # [ 51.110095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6526 09:59:22.746564 # [ 51.124294] irq event stamp: 0
6527 09:59:22.751935 # [ 51.133913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6528 09:59:22.761228 # [ 51.147138] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6529 09:59:22.770067 # [ 51.162494] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6530 09:59:22.778366 # [ 51.177852] softirqs last disabled at (0): [<0000000000000000>] 0x0
6531 09:59:22.783180 # [ 51.191073] ---[ end trace 84f6a6c56e0696c0 ]---
6532 09:59:22.789715 # [ 51.202459] lkdtm: Negative detected: saturated
6533 09:59:22.796026 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6534 09:59:22.801795 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6535 09:59:22.807294 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6536 09:59:22.811984 # [ 51.345471] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6537 09:59:22.820451 # [ 51.356798] lkdtm: attempting safe refcount_inc_not_zero() from zero
6538 09:59:22.824692 # [ 51.363908] lkdtm: Good: zero detected
6539 09:59:22.829813 # [ 51.368099] lkdtm: Correctly stayed at zero
6540 09:59:22.836252 # [ 51.372771] lkdtm: attempting bad refcount_inc() from zero
6541 09:59:22.841848 # [ 51.378900] ------------[ cut here ]------------
6542 09:59:22.848164 # [ 51.384055] refcount_t: addition on 0; use-after-free.
6543 09:59:22.858455 # [ 51.389821] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6544 09:59:22.885554 # [ 51.399261] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6545 09:59:22.895183 # [ 51.431904] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6546 09:59:22.901960 # [ 51.440583] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6547 09:59:22.908940 # [ 51.447395] RIP: 0010:refcount_warn_saturate+0x74/0x110
6548 09:59:22.930751 # [ 51.459441] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 8d c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6549 09:59:22.936863 # [ 51.480431] RSP: 0018:ffffb6cec2b97e48 EFLAGS: 00010286
6550 09:59:22.945375 # [ 51.486294] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6551 09:59:22.953474 # [ 51.500485] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
6552 09:59:22.961559 # [ 51.508481] RBP: ffffffff8dcb2121 R08: 0000000000000000 R09: 0000000000000000
6553 09:59:22.970772 # [ 51.516456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6554 09:59:22.978481 # [ 51.524430] R13: ffffb6cec2b97f10 R14: ffffb6cec2b97f10 R15: ffff9f51c2786000
6555 09:59:22.988115 # [ 51.532405] FS: 00007f403b118580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
6556 09:59:22.994603 # [ 51.541472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6557 09:59:23.002560 # [ 51.547906] CR2: 00007f403af21000 CR3: 0000000103eb8004 CR4: 00000000003706e0
6558 09:59:23.005766 # [ 51.562083] Call Trace:
6559 09:59:23.010952 # [ 51.564815] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6560 09:59:23.017391 # [ 51.569808] direct_entry.cold+0x2c/0x38
6561 09:59:23.020856 # [ 51.580397] full_proxy_write+0x53/0x80
6562 09:59:23.024799 # [ 51.584706] vfs_write+0xe7/0x3a0
6563 09:59:23.029443 # [ 51.588437] ksys_write+0x68/0xf0
6564 09:59:23.033868 # [ 51.592163] do_syscall_64+0x30/0x40
6565 09:59:23.039399 # [ 51.596157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6566 09:59:23.044266 # [ 51.601801] RIP: 0033:0x7f403b02e833
6567 09:59:23.065559 # [ 51.605793] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6568 09:59:23.074702 # [ 51.626783] RSP: 002b:00007ffee2c0dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6569 09:59:23.083378 # [ 51.635243] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f403b02e833
6570 09:59:23.092916 # [ 51.643216] RDX: 0000000000000012 RSI: 00007f403af21000 RDI: 0000000000000001
6571 09:59:23.100102 # [ 51.651189] RBP: 00007f403af21000 R08: 00007f403af20010 R09: 0000000000000000
6572 09:59:23.109374 # [ 51.659163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6573 09:59:23.117489 # [ 51.667136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6574 09:59:23.120864 # [ 51.675116] irq event stamp: 0
6575 09:59:23.128568 # [ 51.678550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6576 09:59:23.137612 # [ 51.691764] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6577 09:59:23.147741 # [ 51.700929] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6578 09:59:23.155456 # [ 51.710068] softirqs last disabled at (0): [<0000000000000000>] 0x0
6579 09:59:23.161113 # [ 51.717070] ---[ end trace 84f6a6c56e0696c1 ]---
6580 09:59:23.165648 # [ 51.722228] lkdtm: Zero detected: saturated
6581 09:59:23.170357 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6582 09:59:23.176117 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6583 09:59:23.179340 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6584 09:59:23.186221 # [ 51.874363] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6585 09:59:23.193264 # [ 51.882444] lkdtm: attempting safe refcount_add_not_zero() from zero
6586 09:59:23.198175 # [ 51.889558] lkdtm: Good: zero detected
6587 09:59:23.202938 # [ 51.899955] lkdtm: Correctly stayed at zero
6588 09:59:23.209711 # [ 51.904633] lkdtm: attempting bad refcount_add() from zero
6589 09:59:23.215225 # [ 51.910764] ------------[ cut here ]------------
6590 09:59:23.221866 # [ 51.915923] refcount_t: addition on 0; use-after-free.
6591 09:59:23.230830 # [ 51.921695] WARNING: CPU: 3 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6592 09:59:23.259824 # [ 51.931132] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6593 09:59:23.268658 # [ 51.963779] CPU: 3 PID: 2270 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6594 09:59:23.274689 # [ 51.972465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6595 09:59:23.282296 # [ 51.979276] RIP: 0010:refcount_warn_saturate+0x74/0x110
6596 09:59:23.303558 # [ 51.985138] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 8d c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6597 09:59:23.310214 # [ 52.006162] RSP: 0018:ffffb6cec2c17e48 EFLAGS: 00010286
6598 09:59:23.320766 # [ 52.012031] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6599 09:59:23.327207 # [ 52.020007] RDX: ffff9f523adac660 RSI: ffff9f523ad9bf70 RDI: ffff9f523ad9bf70
6600 09:59:23.335453 # [ 52.027983] RBP: ffffffff8dcb2133 R08: 0000000000000000 R09: 0000000000000000
6601 09:59:23.343276 # [ 52.035958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6602 09:59:23.351732 # [ 52.043932] R13: ffffb6cec2c17f10 R14: ffffb6cec2c17f10 R15: ffff9f51c4e19000
6603 09:59:23.361281 # [ 52.051908] FS: 00007f2a717d8580(0000) GS:ffff9f523ad80000(0000) knlGS:0000000000000000
6604 09:59:23.368676 # [ 52.060952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6605 09:59:23.376532 # [ 52.067372] CR2: 00007f2a715e1000 CR3: 0000000103c86003 CR4: 00000000003706e0
6606 09:59:23.379911 # [ 52.075346] Call Trace:
6607 09:59:23.385996 # [ 52.078079] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6608 09:59:23.390203 # [ 52.083076] direct_entry.cold+0x2c/0x38
6609 09:59:23.394884 # [ 52.087493] full_proxy_write+0x53/0x80
6610 09:59:23.398540 # [ 52.091808] vfs_write+0xe7/0x3a0
6611 09:59:23.403140 # [ 52.101717] ksys_write+0x68/0xf0
6612 09:59:23.407492 # [ 52.105450] do_syscall_64+0x30/0x40
6613 09:59:23.413259 # [ 52.109445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6614 09:59:23.416821 # [ 52.115119] RIP: 0033:0x7f2a716ee833
6615 09:59:23.439611 # [ 52.119113] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6616 09:59:23.449781 # [ 52.140104] RSP: 002b:00007fff60a5e238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6617 09:59:23.456763 # [ 52.148564] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2a716ee833
6618 09:59:23.466140 # [ 52.162754] RDX: 0000000000000012 RSI: 00007f2a715e1000 RDI: 0000000000000001
6619 09:59:23.473533 # [ 52.176943] RBP: 00007f2a715e1000 R08: 00007f2a715e0010 R09: 0000000000000000
6620 09:59:23.482516 # [ 52.184918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6621 09:59:23.491780 # [ 52.192895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6622 09:59:23.494774 # [ 52.200876] irq event stamp: 0
6623 09:59:23.502110 # [ 52.204316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6624 09:59:23.512810 # [ 52.217564] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6625 09:59:23.521527 # [ 52.226711] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6626 09:59:23.529360 # [ 52.242056] softirqs last disabled at (0): [<0000000000000000>] 0x0
6627 09:59:23.534720 # [ 52.249058] ---[ end trace 84f6a6c56e0696c2 ]---
6628 09:59:23.540040 # [ 52.254215] lkdtm: Zero detected: saturated
6629 09:59:23.543994 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6630 09:59:23.548366 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6631 09:59:23.553345 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6632 09:59:23.560319 # [ 52.389000] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6633 09:59:23.567643 # [ 52.396284] lkdtm: attempting bad refcount_inc() from saturated
6634 09:59:23.573195 # [ 52.409120] ------------[ cut here ]------------
6635 09:59:23.579949 # [ 52.420475] refcount_t: saturated; leaking memory.
6636 09:59:23.589885 # [ 52.432054] WARNING: CPU: 2 PID: 2305 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6637 09:59:23.616513 # [ 52.447689] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6638 09:59:23.626111 # [ 52.480361] CPU: 2 PID: 2305 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6639 09:59:23.633497 # [ 52.495204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6640 09:59:23.639598 # [ 52.508226] RIP: 0010:refcount_warn_saturate+0x51/0x110
6641 09:59:23.661555 # [ 52.520278] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6642 09:59:23.667855 # [ 52.547482] RSP: 0018:ffffb6cec2ca7e48 EFLAGS: 00010286
6643 09:59:23.676050 # [ 52.553322] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6644 09:59:23.687720 # [ 52.567503] RDX: ffff9f523ad2c660 RSI: ffff9f523ad1bf70 RDI: ffff9f523ad1bf70
6645 09:59:23.693004 # [ 52.575478] RBP: ffffffff8dcb2145 R08: 0000000000000000 R09: 0000000000000000
6646 09:59:23.701654 # [ 52.589662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6647 09:59:23.709584 # [ 52.597639] R13: ffffb6cec2ca7f10 R14: ffffb6cec2ca7f10 R15: ffff9f51c3ebe000
6648 09:59:23.719257 # [ 52.611823] FS: 00007fbc4aad4580(0000) GS:ffff9f523ad00000(0000) knlGS:0000000000000000
6649 09:59:23.725934 # [ 52.620869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6650 09:59:23.734190 # [ 52.633499] CR2: 00007fbc4a8dd000 CR3: 0000000104f1e001 CR4: 00000000003706e0
6651 09:59:23.737041 # [ 52.641475] Call Trace:
6652 09:59:23.743961 # [ 52.650418] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6653 09:59:23.747439 # [ 52.662084] direct_entry.cold+0x2c/0x38
6654 09:59:23.752304 # [ 52.672682] full_proxy_write+0x53/0x80
6655 09:59:23.757052 # [ 52.683183] vfs_write+0xe7/0x3a0
6656 09:59:23.760842 # [ 52.693100] ksys_write+0x68/0xf0
6657 09:59:23.765419 # [ 52.703022] do_syscall_64+0x30/0x40
6658 09:59:23.771617 # [ 52.713228] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6659 09:59:23.775763 # [ 52.725091] RIP: 0033:0x7fbc4a9ea833
6660 09:59:23.797759 # [ 52.735298] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6661 09:59:23.805752 # [ 52.762506] RSP: 002b:00007ffda6faae78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6662 09:59:23.814604 # [ 52.777183] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc4a9ea833
6663 09:59:23.822488 # [ 52.791374] RDX: 0000000000000017 RSI: 00007fbc4a8dd000 RDI: 0000000000000001
6664 09:59:23.831688 # [ 52.805574] RBP: 00007fbc4a8dd000 R08: 00007fbc4a8dc010 R09: 0000000000000000
6665 09:59:23.838888 # [ 52.819765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6666 09:59:23.848070 # [ 52.833956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6667 09:59:23.850977 # [ 52.848154] irq event stamp: 0
6668 09:59:23.858873 # [ 52.857776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6669 09:59:23.868375 # [ 52.870998] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6670 09:59:23.878688 # [ 52.886355] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6671 09:59:23.886354 # [ 52.901711] softirqs last disabled at (0): [<0000000000000000>] 0x0
6672 09:59:23.891090 # [ 52.914931] ---[ end trace 84f6a6c56e0696c3 ]---
6673 09:59:23.897632 # [ 52.926304] lkdtm: Saturation detected: still saturated
6674 09:59:23.904697 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6675 09:59:23.909714 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6676 09:59:23.914731 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6677 09:59:23.922662 # [ 53.106919] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6678 09:59:23.929502 # [ 53.119236] lkdtm: attempting bad refcount_dec() from saturated
6679 09:59:23.934740 # [ 53.132075] ------------[ cut here ]------------
6680 09:59:23.940708 # [ 53.143438] refcount_t: decrement hit 0; leaking memory.
6681 09:59:23.950924 # [ 53.155595] WARNING: CPU: 0 PID: 2340 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6682 09:59:23.977474 # [ 53.171267] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6683 09:59:23.987738 # [ 53.203938] CPU: 0 PID: 2340 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6684 09:59:23.994666 # [ 53.218828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6685 09:59:24.000236 # [ 53.231876] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6686 09:59:24.022728 # [ 53.243931] Code: 08 d8 c4 8d c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 8d c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6687 09:59:24.028127 # [ 53.271099] RSP: 0018:ffffb6cec2cefe48 EFLAGS: 00010286
6688 09:59:24.037104 # [ 53.283190] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6689 09:59:24.045493 # [ 53.297369] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6690 09:59:24.055509 # [ 53.311590] RBP: ffffffff8dcb215c R08: 0000000000000000 R09: 0000000000000000
6691 09:59:24.062049 # [ 53.325757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6692 09:59:24.071637 # [ 53.339987] R13: ffffb6cec2ceff10 R14: ffffb6cec2ceff10 R15: ffff9f51c3bc5000
6693 09:59:24.080298 # [ 53.354167] FS: 00007f7cde7c4580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6694 09:59:24.087578 # [ 53.369463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6695 09:59:24.096633 # [ 53.382088] CR2: 00007f7cde5cd000 CR3: 00000001029a4006 CR4: 00000000003706f0
6696 09:59:24.099088 # [ 53.396309] Call Trace:
6697 09:59:24.104765 # [ 53.405318] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6698 09:59:24.109755 # [ 53.416938] direct_entry.cold+0x2c/0x38
6699 09:59:24.114689 # [ 53.427591] full_proxy_write+0x53/0x80
6700 09:59:24.118191 # [ 53.438168] vfs_write+0xe7/0x3a0
6701 09:59:24.122789 # [ 53.448048] ksys_write+0x68/0xf0
6702 09:59:24.127458 # [ 53.457939] do_syscall_64+0x30/0x40
6703 09:59:24.133250 # [ 53.468135] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6704 09:59:24.137571 # [ 53.479978] RIP: 0033:0x7f7cde6da833
6705 09:59:24.158993 # [ 53.490213] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6706 09:59:24.168407 # [ 53.517396] RSP: 002b:00007ffc262c1b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6707 09:59:24.177741 # [ 53.532104] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7cde6da833
6708 09:59:24.185458 # [ 53.546269] RDX: 0000000000000017 RSI: 00007f7cde5cd000 RDI: 0000000000000001
6709 09:59:24.194446 # [ 53.560489] RBP: 00007f7cde5cd000 R08: 00007f7cde5cc010 R09: 0000000000000000
6710 09:59:24.202408 # [ 53.574652] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6711 09:59:24.210904 # [ 53.588852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6712 09:59:24.215329 # [ 53.603032] irq event stamp: 0
6713 09:59:24.223318 # [ 53.612681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6714 09:59:24.231667 # [ 53.625878] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6715 09:59:24.241336 # [ 53.641246] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6716 09:59:24.248558 # [ 53.656602] softirqs last disabled at (0): [<0000000000000000>] 0x0
6717 09:59:24.254649 # [ 53.669829] ---[ end trace 84f6a6c56e0696c4 ]---
6718 09:59:24.260627 # [ 53.681191] lkdtm: Saturation detected: still saturated
6719 09:59:24.268563 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6720 09:59:24.273465 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6721 09:59:24.277675 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6722 09:59:24.285088 # [ 53.845190] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6723 09:59:24.292716 # [ 53.855619] lkdtm: attempting bad refcount_dec() from saturated
6724 09:59:24.297445 # [ 53.868420] ------------[ cut here ]------------
6725 09:59:24.304915 # [ 53.879777] refcount_t: saturated; leaking memory.
6726 09:59:24.313857 # [ 53.891381] WARNING: CPU: 0 PID: 2375 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6727 09:59:24.341629 # [ 53.907009] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6728 09:59:24.350794 # [ 53.939661] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6729 09:59:24.358845 # [ 53.954519] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6730 09:59:24.364749 # [ 53.967582] RIP: 0010:refcount_warn_saturate+0x51/0x110
6731 09:59:24.386089 # [ 53.979676] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 8d c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6732 09:59:24.391636 # [ 54.006841] RSP: 0018:ffffb6cec2d9fe48 EFLAGS: 00010286
6733 09:59:24.400767 # [ 54.018931] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6734 09:59:24.410280 # [ 54.033110] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6735 09:59:24.416377 # [ 54.047298] RBP: ffffffff8dcb2173 R08: 0000000000000000 R09: 0000000000000000
6736 09:59:24.425152 # [ 54.061474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6737 09:59:24.434275 # [ 54.075701] R13: ffffb6cec2d9ff10 R14: ffffb6cec2d9ff10 R15: ffff9f51c31f8000
6738 09:59:24.443766 # [ 54.089860] FS: 00007f96c92ea580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6739 09:59:24.451094 # [ 54.105151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6740 09:59:24.459056 # [ 54.117761] CR2: 00007f96c90f3000 CR3: 000000010577c006 CR4: 00000000003706f0
6741 09:59:24.462535 # [ 54.131978] Call Trace:
6742 09:59:24.467737 # [ 54.140910] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6743 09:59:24.472831 # [ 54.152608] direct_entry.cold+0x2c/0x38
6744 09:59:24.477005 # [ 54.163206] full_proxy_write+0x53/0x80
6745 09:59:24.481194 # [ 54.173758] vfs_write+0xe7/0x3a0
6746 09:59:24.485672 # [ 54.183672] ksys_write+0x68/0xf0
6747 09:59:24.490956 # [ 54.193667] do_syscall_64+0x30/0x40
6748 09:59:24.495841 # [ 54.203834] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6749 09:59:24.500986 # [ 54.215763] RIP: 0033:0x7f96c9200833
6750 09:59:24.522896 # [ 54.225958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6751 09:59:24.532022 # [ 54.253204] RSP: 002b:00007ffddbf16d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6752 09:59:24.540304 # [ 54.267876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96c9200833
6753 09:59:24.548297 # [ 54.282100] RDX: 0000000000000017 RSI: 00007f96c90f3000 RDI: 0000000000000001
6754 09:59:24.556517 # [ 54.296284] RBP: 00007f96c90f3000 R08: 00007f96c90f2010 R09: 0000000000000000
6755 09:59:24.564658 # [ 54.310502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6756 09:59:24.573571 # [ 54.324697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6757 09:59:24.577360 # [ 54.338899] irq event stamp: 0
6758 09:59:24.584474 # [ 54.348522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6759 09:59:24.594730 # [ 54.361753] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6760 09:59:24.604348 # [ 54.377106] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6761 09:59:24.611021 # [ 54.392476] softirqs last disabled at (0): [<0000000000000000>] 0x0
6762 09:59:24.616480 # [ 54.405673] ---[ end trace 84f6a6c56e0696c5 ]---
6763 09:59:24.623769 # [ 54.417076] lkdtm: Saturation detected: still saturated
6764 09:59:24.630984 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6765 09:59:24.635795 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6766 09:59:24.641714 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6767 09:59:24.649932 # [ 54.552572] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6768 09:59:24.657284 # [ 54.561092] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6769 09:59:24.663097 # [ 54.574808] ------------[ cut here ]------------
6770 09:59:24.669112 # [ 54.586204] refcount_t: saturated; leaking memory.
6771 09:59:24.679259 # [ 54.597805] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6772 09:59:24.706249 # [ 54.613417] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6773 09:59:24.715814 # [ 54.646067] CPU: 0 PID: 2407 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6774 09:59:24.722843 # [ 54.660931] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6775 09:59:24.728080 # [ 54.673963] RIP: 0010:refcount_warn_saturate+0x97/0x110
6776 09:59:24.750588 # [ 54.686041] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6777 09:59:24.756822 # [ 54.713257] RSP: 0018:ffffb6cec2e07e38 EFLAGS: 00010282
6778 09:59:24.764901 # [ 54.725322] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6779 09:59:24.773957 # [ 54.739551] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6780 09:59:24.782738 # [ 54.753707] RBP: ffffffff8dcb1da0 R08: 0000000000000000 R09: 0000000000000000
6781 09:59:24.790571 # [ 54.767996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6782 09:59:24.798492 # [ 54.782202] R13: ffffb6cec2e07f10 R14: ffffb6cec2e07f10 R15: ffff9f51c5e47000
6783 09:59:24.808595 # [ 54.796378] FS: 00007f1ce3462580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6784 09:59:24.815483 # [ 54.811657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6785 09:59:24.823251 # [ 54.824289] CR2: 00007f1ce326b000 CR3: 0000000103cb8004 CR4: 00000000003706f0
6786 09:59:24.826642 # [ 54.838510] Call Trace:
6787 09:59:24.832539 # [ 54.847487] __refcount_add_not_zero.constprop.0+0x2a/0x35
6788 09:59:24.840617 # [ 54.859862] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6789 09:59:24.844379 # [ 54.872437] direct_entry.cold+0x2c/0x38
6790 09:59:24.849517 # [ 54.883084] full_proxy_write+0x53/0x80
6791 09:59:24.852489 # [ 54.893643] vfs_write+0xe7/0x3a0
6792 09:59:24.857310 # [ 54.903552] ksys_write+0x68/0xf0
6793 09:59:24.860894 # [ 54.913478] do_syscall_64+0x30/0x40
6794 09:59:24.867139 # [ 54.923694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6795 09:59:24.871931 # [ 54.935549] RIP: 0033:0x7f1ce3378833
6796 09:59:24.893217 # [ 54.945780] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6797 09:59:24.902800 # [ 54.972954] RSP: 002b:00007ffd76c97be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6798 09:59:24.911073 # [ 54.987641] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ce3378833
6799 09:59:24.919068 # [ 55.001829] RDX: 0000000000000020 RSI: 00007f1ce326b000 RDI: 0000000000000001
6800 09:59:24.927803 # [ 55.016007] RBP: 00007f1ce326b000 R08: 00007f1ce326a010 R09: 0000000000000000
6801 09:59:24.936719 # [ 55.030187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6802 09:59:24.945034 # [ 55.044413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6803 09:59:24.948279 # [ 55.058608] irq event stamp: 0
6804 09:59:24.956068 # [ 55.068251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6805 09:59:24.964925 # [ 55.081432] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6806 09:59:24.975683 # [ 55.096800] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6807 09:59:24.982434 # [ 55.112155] softirqs last disabled at (0): [<0000000000000000>] 0x0
6808 09:59:24.988062 # [ 55.125414] ---[ end trace 84f6a6c56e0696c6 ]---
6809 09:59:24.995230 # [ 55.136759] lkdtm: Saturation detected: still saturated
6810 09:59:25.000773 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6811 09:59:25.006069 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6812 09:59:25.011721 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6813 09:59:25.019186 # [ 55.285480] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6814 09:59:25.026811 # [ 55.299474] lkdtm: attempting bad refcount_add_not_zero() from saturated
6815 09:59:25.032373 # [ 55.313211] ------------[ cut here ]------------
6816 09:59:25.040351 # [ 55.324581] refcount_t: saturated; leaking memory.
6817 09:59:25.048906 # [ 55.336180] WARNING: CPU: 0 PID: 2439 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6818 09:59:25.076778 # [ 55.351832] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6819 09:59:25.084826 # [ 55.384475] CPU: 0 PID: 2439 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6820 09:59:25.091320 # [ 55.399340] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6821 09:59:25.098099 # [ 55.412364] RIP: 0010:refcount_warn_saturate+0x97/0x110
6822 09:59:25.119822 # [ 55.424416] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 8d c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6823 09:59:25.125573 # [ 55.451659] RSP: 0018:ffffb6cec2e87e38 EFLAGS: 00010282
6824 09:59:25.134378 # [ 55.463675] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6825 09:59:25.142791 # [ 55.477897] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6826 09:59:25.151175 # [ 55.492107] RBP: ffffffff8dcb1dc0 R08: 0000000000000000 R09: 0000000000000000
6827 09:59:25.159998 # [ 55.506277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6828 09:59:25.167889 # [ 55.520452] R13: ffffb6cec2e87f10 R14: ffffb6cec2e87f10 R15: ffff9f51c4ff5000
6829 09:59:25.177145 # [ 55.534683] FS: 00007f29ed9c7580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6830 09:59:25.185397 # [ 55.549955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6831 09:59:25.192979 # [ 55.562609] CR2: 00007f29ed7d0000 CR3: 0000000105eba001 CR4: 00000000003706f0
6832 09:59:25.197192 # [ 55.576818] Call Trace:
6833 09:59:25.202450 # [ 55.585818] __refcount_add_not_zero.constprop.0+0x2a/0x35
6834 09:59:25.208897 # [ 55.598140] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6835 09:59:25.213877 # [ 55.610730] direct_entry.cold+0x2c/0x38
6836 09:59:25.219273 # [ 55.621332] full_proxy_write+0x53/0x80
6837 09:59:25.223310 # [ 55.631882] vfs_write+0xe7/0x3a0
6838 09:59:25.226886 # [ 55.641773] ksys_write+0x68/0xf0
6839 09:59:25.230735 # [ 55.651719] do_syscall_64+0x30/0x40
6840 09:59:25.237310 # [ 55.661908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6841 09:59:25.241187 # [ 55.673840] RIP: 0033:0x7f29ed8dd833
6842 09:59:25.263330 # [ 55.684027] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6843 09:59:25.272892 # [ 55.711311] RSP: 002b:00007ffcbddee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6844 09:59:25.281404 # [ 55.725975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f29ed8dd833
6845 09:59:25.289271 # [ 55.740204] RDX: 0000000000000020 RSI: 00007f29ed7d0000 RDI: 0000000000000001
6846 09:59:25.297065 # [ 55.754391] RBP: 00007f29ed7d0000 R08: 00007f29ed7cf010 R09: 0000000000000000
6847 09:59:25.306356 # [ 55.768587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6848 09:59:25.314524 # [ 55.782758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6849 09:59:25.317903 # [ 55.797002] irq event stamp: 0
6850 09:59:25.326526 # [ 55.806601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6851 09:59:25.335450 # [ 55.819872] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6852 09:59:25.345504 # [ 55.835182] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6853 09:59:25.352566 # [ 55.850622] softirqs last disabled at (0): [<0000000000000000>] 0x0
6854 09:59:25.358614 # [ 55.863866] ---[ end trace 84f6a6c56e0696c7 ]---
6855 09:59:25.364758 # [ 55.875190] lkdtm: Saturation detected: still saturated
6856 09:59:25.370387 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6857 09:59:25.376901 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6858 09:59:25.381926 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6859 09:59:25.390577 # [ 56.032171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6860 09:59:25.397733 # [ 56.044165] lkdtm: attempting bad refcount_dec_and_test() from saturated
6861 09:59:25.403190 # [ 56.051706] ------------[ cut here ]------------
6862 09:59:25.409213 # [ 56.056865] refcount_t: underflow; use-after-free.
6863 09:59:25.418990 # [ 56.068454] WARNING: CPU: 1 PID: 2474 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6864 09:59:25.447259 # [ 56.077896] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6865 09:59:25.457019 # [ 56.110540] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6866 09:59:25.463891 # [ 56.119221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6867 09:59:25.469969 # [ 56.126029] RIP: 0010:refcount_warn_saturate+0xba/0x110
6868 09:59:25.492190 # [ 56.131867] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6869 09:59:25.497522 # [ 56.152858] RSP: 0018:ffffb6cec2f0fe40 EFLAGS: 00010286
6870 09:59:25.506122 # [ 56.158701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6871 09:59:25.514535 # [ 56.172890] RDX: ffff9f523acac660 RSI: ffff9f523ac9bf70 RDI: ffff9f523ac9bf70
6872 09:59:25.523152 # [ 56.187079] RBP: ffffffff8dcb1de0 R08: 0000000000000000 R09: 0000000000000000
6873 09:59:25.531430 # [ 56.201270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6874 09:59:25.540344 # [ 56.209245] R13: ffffb6cec2f0ff10 R14: ffffb6cec2f0ff10 R15: ffff9f51c3bc7000
6875 09:59:25.550206 # [ 56.217219] FS: 00007f5ccaaf5580(0000) GS:ffff9f523ac80000(0000) knlGS:0000000000000000
6876 09:59:25.556167 # [ 56.226262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6877 09:59:25.565810 # [ 56.232685] CR2: 00007f5cca8fe000 CR3: 0000000104e44003 CR4: 00000000003706e0
6878 09:59:25.568884 # [ 56.240690] Call Trace:
6879 09:59:25.574757 # [ 56.249630] __refcount_sub_and_test.constprop.0+0x3c/0x50
6880 09:59:25.583858 # [ 56.255791] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6881 09:59:25.586105 # [ 56.262116] direct_entry.cold+0x2c/0x38
6882 09:59:25.591827 # [ 56.266497] full_proxy_write+0x53/0x80
6883 09:59:25.594986 # [ 56.270782] vfs_write+0xe7/0x3a0
6884 09:59:25.598497 # [ 56.274482] ksys_write+0x68/0xf0
6885 09:59:25.603776 # [ 56.278185] do_syscall_64+0x30/0x40
6886 09:59:25.610100 # [ 56.282177] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6887 09:59:25.613739 # [ 56.287821] RIP: 0033:0x7f5ccaa0b833
6888 09:59:25.634979 # [ 56.291814] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6889 09:59:25.644793 # [ 56.312805] RSP: 002b:00007fff982cc9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6890 09:59:25.653373 # [ 56.321267] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5ccaa0b833
6891 09:59:25.661275 # [ 56.329239] RDX: 0000000000000020 RSI: 00007f5cca8fe000 RDI: 0000000000000001
6892 09:59:25.670337 # [ 56.337213] RBP: 00007f5cca8fe000 R08: 00007f5cca8fd010 R09: 0000000000000000
6893 09:59:25.677637 # [ 56.345188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6894 09:59:25.686807 # [ 56.353162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6895 09:59:25.690517 # [ 56.361140] irq event stamp: 0
6896 09:59:25.697652 # [ 56.364580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6897 09:59:25.707764 # [ 56.371586] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6898 09:59:25.717260 # [ 56.380726] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6899 09:59:25.724611 # [ 56.389865] softirqs last disabled at (0): [<0000000000000000>] 0x0
6900 09:59:25.730390 # [ 56.396869] ---[ end trace 84f6a6c56e0696c8 ]---
6901 09:59:25.736680 # [ 56.402024] lkdtm: Saturation detected: still saturated
6902 09:59:25.745046 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6903 09:59:25.751589 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6904 09:59:25.757011 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6905 09:59:25.764444 # [ 56.565886] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6906 09:59:25.772188 # [ 56.577359] lkdtm: attempting bad refcount_sub_and_test() from saturated
6907 09:59:25.777650 # [ 56.591037] ------------[ cut here ]------------
6908 09:59:25.784375 # [ 56.602416] refcount_t: underflow; use-after-free.
6909 09:59:25.793927 # [ 56.614001] WARNING: CPU: 0 PID: 2509 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6910 09:59:25.822876 # [ 56.629645] 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_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6911 09:59:25.831606 # [ 56.662296] CPU: 0 PID: 2509 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6912 09:59:25.838030 # [ 56.677165] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6913 09:59:25.844982 # [ 56.690200] RIP: 0010:refcount_warn_saturate+0xba/0x110
6914 09:59:25.866032 # [ 56.702252] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 8d c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6915 09:59:25.872332 # [ 56.729469] RSP: 0018:ffffb6cec2f6fe40 EFLAGS: 00010286
6916 09:59:25.880594 # [ 56.741519] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6917 09:59:25.889016 # [ 56.755699] RDX: ffff9f523ac2c660 RSI: ffff9f523ac1bf70 RDI: ffff9f523ac1bf70
6918 09:59:25.898303 # [ 56.769907] RBP: ffffffff8dcb1e00 R08: 0000000000000000 R09: 0000000000000000
6919 09:59:25.906383 # [ 56.784097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6920 09:59:25.914512 # [ 56.798297] R13: ffffb6cec2f6ff10 R14: ffffb6cec2f6ff10 R15: ffff9f51c5e94000
6921 09:59:25.924987 # [ 56.812484] FS: 00007fdbb45d0580(0000) GS:ffff9f523ac00000(0000) knlGS:0000000000000000
6922 09:59:25.931944 # [ 56.827751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6923 09:59:25.939838 # [ 56.840375] CR2: 00007fdbb43d9000 CR3: 000000010409a004 CR4: 00000000003706f0
6924 09:59:25.942614 # [ 56.854589] Call Trace:
6925 09:59:25.949596 # [ 56.863548] __refcount_sub_and_test.constprop.0+0x3c/0x50
6926 09:59:25.956126 # [ 56.875903] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6927 09:59:25.960873 # [ 56.888515] direct_entry.cold+0x2c/0x38
6928 09:59:25.966403 # [ 56.899062] full_proxy_write+0x53/0x80
6929 09:59:25.970896 # [ 56.909595] vfs_write+0xe7/0x3a0
6930 09:59:25.973475 # [ 56.919488] ksys_write+0x68/0xf0
6931 09:59:25.978071 # [ 56.929447] do_syscall_64+0x30/0x40
6932 09:59:25.984330 # [ 56.939619] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6933 09:59:25.988310 # [ 56.951485] RIP: 0033:0x7fdbb44e6833
6934 09:59:26.010039 # [ 56.961680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6935 09:59:26.019857 # [ 56.988906] RSP: 002b:00007ffe8d7ef808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6936 09:59:26.028091 # [ 57.003564] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdbb44e6833
6937 09:59:26.036274 # [ 57.017766] RDX: 0000000000000020 RSI: 00007fdbb43d9000 RDI: 0000000000000001
6938 09:59:26.045016 # [ 57.031936] RBP: 00007fdbb43d9000 R08: 00007fdbb43d8010 R09: 0000000000000000
6939 09:59:26.052904 # [ 57.046177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6940 09:59:26.061689 # [ 57.060330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6941 09:59:26.064368 # [ 57.074561] irq event stamp: 0
6942 09:59:26.072646 # [ 57.084157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6943 09:59:26.082139 # [ 57.097382] hardirqs last disabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6944 09:59:26.091761 # [ 57.112734] softirqs last enabled at (0): [<ffffffff8c300cb4>] copy_process+0x664/0x1cb0
6945 09:59:26.100275 # [ 57.128098] softirqs last disabled at (0): [<0000000000000000>] 0x0
6946 09:59:26.104295 # [ 57.141306] ---[ end trace 84f6a6c56e0696c9 ]---
6947 09:59:26.111103 # [ 57.152684] lkdtm: Saturation detected: still saturated
6948 09:59:26.118900 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6949 09:59:26.125386 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6950 09:59:26.128677 # selftests: lkdtm: REFCOUNT_TIMING.sh
6951 09:59:26.133173 # Skipping REFCOUNT_TIMING: timing only
6952 09:59:26.137975 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6953 09:59:26.142673 # selftests: lkdtm: ATOMIC_TIMING.sh
6954 09:59:26.146227 # Skipping ATOMIC_TIMING: timing only
6955 09:59:26.150744 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6956 09:59:26.155264 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6957 09:59:26.164106 # [ 57.352657] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6958 09:59:26.170109 # [ 57.364088] lkdtm: attempting good copy_to_user of correct size
6959 09:59:26.177039 # [ 57.370712] lkdtm: attempting bad copy_to_user of too large size
6960 09:59:26.182669 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6961 09:59:26.189051 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6962 09:59:26.193926 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6963 09:59:26.200393 # [ 57.508012] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6964 09:59:26.208066 # [ 57.521126] lkdtm: attempting good copy_from_user of correct size
6965 09:59:26.214960 # [ 57.534153] lkdtm: attempting bad copy_from_user of too large size
6966 09:59:26.220798 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6967 09:59:26.227134 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6968 09:59:26.233615 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6969 09:59:26.240162 # [ 57.680856] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6970 09:59:26.247313 # [ 57.691296] lkdtm: attempting good copy_to_user inside whitelist
6971 09:59:26.254178 # [ 57.704256] lkdtm: attempting bad copy_to_user outside whitelist
6972 09:59:26.260612 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6973 09:59:26.267710 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6974 09:59:26.272522 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6975 09:59:26.281140 # [ 57.856610] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6976 09:59:26.288701 # [ 57.867588] lkdtm: attempting good copy_from_user inside whitelist
6977 09:59:26.295320 # [ 57.880746] lkdtm: attempting bad copy_from_user outside whitelist
6978 09:59:26.301640 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6979 09:59:26.308250 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6980 09:59:26.313888 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6981 09:59:26.319761 # [ 58.043363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6982 09:59:26.328025 # [ 58.056429] lkdtm: good_stack: ffffb6cec3387e20-ffffb6cec3387e40
6983 09:59:26.334822 # [ 58.063153] lkdtm: bad_stack : ffffb6cec3387da8-ffffb6cec3387dc8
6984 09:59:26.341974 # [ 58.069881] lkdtm: attempting good copy_to_user of local stack
6985 09:59:26.348848 # [ 58.076411] lkdtm: attempting bad copy_to_user of distant stack
6986 09:59:26.354952 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6987 09:59:26.361607 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6988 09:59:26.365735 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6989 09:59:26.374187 # [ 58.221147] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6990 09:59:26.380837 # [ 58.233147] lkdtm: good_stack: ffffb6cec33ffe20-ffffb6cec33ffe40
6991 09:59:26.387635 # [ 58.246102] lkdtm: bad_stack : ffffb6cec33ffda8-ffffb6cec33ffdc8
6992 09:59:26.395344 # [ 58.259039] lkdtm: attempting good copy_from_user of local stack
6993 09:59:26.402605 # [ 58.271957] lkdtm: attempting bad copy_from_user of distant stack
6994 09:59:26.408596 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6995 09:59:26.415841 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6996 09:59:26.419728 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6997 09:59:26.427240 # [ 58.404559] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6998 09:59:26.434455 # [ 58.416034] lkdtm: good_stack: ffffb6cec3477e20-ffffb6cec3477e40
6999 09:59:26.441415 # [ 58.422750] lkdtm: bad_stack : ffffb6cec3477ff8-ffffb6cec3478018
7000 09:59:26.447615 # [ 58.435685] lkdtm: attempting good copy_to_user of local stack
7001 09:59:26.454803 # [ 58.448443] lkdtm: attempting bad copy_to_user of distant stack
7002 09:59:26.460962 # [ 58.461272] lkdtm: copy_to_user failed, but lacked Oops
7003 09:59:26.466255 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7004 09:59:26.473093 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7005 09:59:26.477146 # selftests: lkdtm: USERCOPY_KERNEL.sh
7006 09:59:26.483185 # [ 58.585467] lkdtm: Performing direct entry USERCOPY_KERNEL
7007 09:59:26.491775 # [ 58.597832] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8d8d15b0
7008 09:59:26.501196 # [ 58.612738] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8c4e3d60
7009 09:59:26.505882 # [ 58.627320] lkdtm: FAIL: survived bad copy_to_user()
7010 09:59:26.510983 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7011 09:59:26.517231 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7012 09:59:26.520224 # selftests: lkdtm: STACKLEAK_ERASING.sh
7013 09:59:26.526786 # [ 58.759333] lkdtm: Performing direct entry STACKLEAK_ERASING
7014 09:59:26.535921 # [ 58.769671] lkdtm: checking unused part of the thread stack (15928 bytes)...
7015 09:59:26.543723 # [ 58.777565] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7016 09:59:26.549594 # [ 58.785346] lkdtm: FAIL: the thread stack is NOT properly erased
7017 09:59:26.559093 # [ 58.792061] CPU: 1 PID: 2874 Comm: cat Tainted: G D W 5.10.168-cip27 #1
7018 09:59:26.566526 # [ 58.800711] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7019 09:59:26.569438 # [ 58.807516] Call Trace:
7020 09:59:26.573164 # [ 58.810247] dump_stack+0x77/0x9b
7021 09:59:26.579165 # [ 58.813968] lkdtm_STACKLEAK_ERASING+0x116/0x144
7022 09:59:26.583094 # [ 58.819124] direct_entry.cold+0x2c/0x38
7023 09:59:26.587435 # [ 58.823503] full_proxy_write+0x53/0x80
7024 09:59:26.591169 # [ 58.827785] vfs_write+0xe7/0x3a0
7025 09:59:26.595085 # [ 58.831484] ksys_write+0x68/0xf0
7026 09:59:26.599584 # [ 58.835184] do_syscall_64+0x30/0x40
7027 09:59:26.604622 # [ 58.839175] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7028 09:59:26.609192 # [ 58.844815] RIP: 0033:0x7fad334e9833
7029 09:59:26.630637 # [ 58.848805] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7030 09:59:26.639509 # [ 58.869793] RSP: 002b:00007ffc73deaf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7031 09:59:26.647685 # [ 58.878251] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fad334e9833
7032 09:59:26.655985 # [ 58.886222] RDX: 0000000000000012 RSI: 00007fad333dc000 RDI: 0000000000000001
7033 09:59:26.663150 # [ 58.894193] RBP: 00007fad333dc000 R08: 00007fad333db010 R09: 0000000000000000
7034 09:59:26.672741 # [ 58.902165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7035 09:59:26.679496 # [ 58.910137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7036 09:59:26.688989 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7037 09:59:26.694574 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7038 09:59:26.699532 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7039 09:59:26.704360 # [ 59.065181] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7040 09:59:26.710906 # [ 59.073665] lkdtm: Calling matched prototype ...
7041 09:59:26.715948 # [ 59.085036] lkdtm: Calling mismatched prototype ...
7042 09:59:26.723096 # [ 59.096704] lkdtm: Fail: survived mismatched prototype function call!
7043 09:59:26.728230 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7044 09:59:26.733550 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7045 09:59:27.087129 lkdtm_PANIC_sh skip
7046 09:59:27.090019 lkdtm_BUG_sh pass
7047 09:59:27.092989 lkdtm_WARNING_sh pass
7048 09:59:27.094717 lkdtm_WARNING_MESSAGE_sh pass
7049 09:59:27.097403 lkdtm_EXCEPTION_sh pass
7050 09:59:27.099787 lkdtm_LOOP_sh skip
7051 09:59:27.103260 lkdtm_EXHAUST_STACK_sh skip
7052 09:59:27.105349 lkdtm_CORRUPT_STACK_sh skip
7053 09:59:27.107795 lkdtm_CORRUPT_STACK_STRONG_sh skip
7054 09:59:27.111107 lkdtm_CORRUPT_LIST_ADD_sh fail
7055 09:59:27.114595 lkdtm_CORRUPT_LIST_DEL_sh fail
7056 09:59:27.118541 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7057 09:59:27.121996 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7058 09:59:27.125152 lkdtm_UNSET_SMEP_sh pass
7059 09:59:27.127105 lkdtm_DOUBLE_FAULT_sh skip
7060 09:59:27.130453 lkdtm_CORRUPT_PAC_sh skip
7061 09:59:27.133993 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7062 09:59:27.137759 lkdtm_OVERWRITE_ALLOCATION_sh skip
7063 09:59:27.140957 lkdtm_WRITE_AFTER_FREE_sh skip
7064 09:59:27.143737 lkdtm_READ_AFTER_FREE_sh fail
7065 09:59:27.147433 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7066 09:59:27.150865 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7067 09:59:27.154536 lkdtm_SLAB_FREE_DOUBLE_sh fail
7068 09:59:27.158355 lkdtm_SLAB_FREE_CROSS_sh fail
7069 09:59:27.160153 lkdtm_SLAB_FREE_PAGE_sh fail
7070 09:59:27.162760 lkdtm_SOFTLOCKUP_sh skip
7071 09:59:27.165076 lkdtm_HARDLOCKUP_sh skip
7072 09:59:27.168064 lkdtm_SPINLOCKUP_sh skip
7073 09:59:27.169937 lkdtm_HUNG_TASK_sh skip
7074 09:59:27.173201 lkdtm_EXEC_DATA_sh pass
7075 09:59:27.175347 lkdtm_EXEC_STACK_sh pass
7076 09:59:27.177790 lkdtm_EXEC_KMALLOC_sh pass
7077 09:59:27.180378 lkdtm_EXEC_VMALLOC_sh pass
7078 09:59:27.183522 lkdtm_EXEC_RODATA_sh pass
7079 09:59:27.186339 lkdtm_EXEC_USERSPACE_sh pass
7080 09:59:27.188974 lkdtm_EXEC_NULL_sh pass
7081 09:59:27.191585 lkdtm_ACCESS_USERSPACE_sh pass
7082 09:59:27.193793 lkdtm_ACCESS_NULL_sh pass
7083 09:59:27.196820 lkdtm_WRITE_RO_sh pass
7084 09:59:27.200269 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7085 09:59:27.202417 lkdtm_WRITE_KERN_sh pass
7086 09:59:27.206110 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7087 09:59:27.210441 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7088 09:59:27.214416 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7089 09:59:27.218516 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7090 09:59:27.222087 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7091 09:59:27.225320 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7092 09:59:27.230055 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7093 09:59:27.234172 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7094 09:59:27.237664 lkdtm_REFCOUNT_INC_ZERO_sh pass
7095 09:59:27.240994 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7096 09:59:27.244723 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7097 09:59:27.248226 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7098 09:59:27.252361 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7099 09:59:27.255991 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7100 09:59:27.260902 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7101 09:59:27.265841 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7102 09:59:27.270027 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7103 09:59:27.273319 lkdtm_REFCOUNT_TIMING_sh skip
7104 09:59:27.275899 lkdtm_ATOMIC_TIMING_sh skip
7105 09:59:27.279639 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7106 09:59:27.283121 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7107 09:59:27.287007 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7108 09:59:27.291670 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7109 09:59:27.295487 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7110 09:59:27.299490 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7111 09:59:27.302917 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7112 09:59:27.306998 lkdtm_USERCOPY_KERNEL_sh fail
7113 09:59:27.310003 lkdtm_STACKLEAK_ERASING_sh fail
7114 09:59:27.312335 lkdtm_CFI_FORWARD_PROTO_sh fail
7115 09:59:27.316889 + ../../utils/send-to-lava.sh ./output/result.txt
7116 09:59:27.325563 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7118 09:59:27.325853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7119 09:59:27.331967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7120 09:59:27.332230 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7122 09:59:27.338214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7123 09:59:27.338474 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7125 09:59:27.343355 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7127 09:59:27.343743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7128 09:59:27.351044 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7130 09:59:27.351963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7131 09:59:27.359685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7132 09:59:27.359948 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7134 09:59:27.366468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7135 09:59:27.366721 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7137 09:59:27.372608 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7139 09:59:27.372957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7140 09:59:27.379273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7141 09:59:27.379526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7143 09:59:27.384981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7144 09:59:27.385246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7146 09:59:27.414410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7147 09:59:27.414669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7149 09:59:27.444331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7150 09:59:27.444620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7152 09:59:27.470429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7154 09:59:27.470768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7155 09:59:27.497502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7156 09:59:27.497769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7158 09:59:27.527003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7159 09:59:27.527264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7161 09:59:27.554850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7162 09:59:27.555113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7164 09:59:27.584718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7166 09:59:27.584976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7167 09:59:27.617525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7169 09:59:27.617780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7170 09:59:27.648501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7171 09:59:27.648814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7173 09:59:27.682551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7174 09:59:27.683166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7176 09:59:27.714785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7177 09:59:27.715517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7179 09:59:27.752874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7180 09:59:27.753625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7182 09:59:27.782704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7184 09:59:27.783272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7185 09:59:27.813273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7186 09:59:27.813546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7188 09:59:27.843169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7189 09:59:27.843430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7191 09:59:27.871379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7192 09:59:27.871652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7194 09:59:27.898874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7195 09:59:27.899140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7197 09:59:27.925749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7198 09:59:27.926010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7200 09:59:27.955851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7202 09:59:27.956116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7203 09:59:27.985147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7204 09:59:27.985412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7206 09:59:28.017575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7208 09:59:28.017862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7209 09:59:28.049681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7210 09:59:28.050373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7212 09:59:28.093825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7213 09:59:28.094552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7215 09:59:28.144188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7217 09:59:28.145569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7218 09:59:28.198380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7219 09:59:28.198671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7221 09:59:28.247650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7222 09:59:28.247952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7224 09:59:28.297543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7226 09:59:28.297835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7227 09:59:28.351649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7228 09:59:28.351959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7230 09:59:28.400676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7232 09:59:28.400943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7233 09:59:28.446536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7234 09:59:28.446797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7236 09:59:28.487853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7237 09:59:28.488121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7239 09:59:28.529309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7241 09:59:28.529841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7242 09:59:28.571333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7243 09:59:28.571596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7245 09:59:28.617311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7246 09:59:28.617575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7248 09:59:28.668513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7249 09:59:28.668779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7251 09:59:28.714970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7252 09:59:28.715238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7254 09:59:28.764251 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7256 09:59:28.764503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7257 09:59:28.816293 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7258 09:59:28.816576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7260 09:59:28.862846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7261 09:59:28.863114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7263 09:59:28.911243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7264 09:59:28.911514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7266 09:59:28.958403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7268 09:59:28.958656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7269 09:59:29.004416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7270 09:59:29.004684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7272 09:59:29.047875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7273 09:59:29.048144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7275 09:59:29.090238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7276 09:59:29.090507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7278 09:59:29.134523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7279 09:59:29.134789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7281 09:59:29.185441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7282 09:59:29.185707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7284 09:59:29.237325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7285 09:59:29.237591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7287 09:59:29.275166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7288 09:59:29.275429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7290 09:59:29.309449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7291 09:59:29.309725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7293 09:59:29.343236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7295 09:59:29.343503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7296 09:59:29.377527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7297 09:59:29.377795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7299 09:59:29.415821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7300 09:59:29.416084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7302 09:59:29.453705 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7304 09:59:29.453973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7305 09:59:29.482311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7306 09:59:29.482569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7308 09:59:29.508803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7309 09:59:29.509099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7311 09:59:29.540747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7312 09:59:29.541005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7314 09:59:29.564996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7315 09:59:29.565266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7317 09:59:29.592980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7319 09:59:29.593221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7320 09:59:29.624675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7321 09:59:29.624936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7323 09:59:29.662772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7324 09:59:29.663041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7326 09:59:29.693144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7328 09:59:29.694460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7329 09:59:29.724908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7330 09:59:29.725166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7332 09:59:29.762874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7333 09:59:29.763142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7335 09:59:29.789315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7336 09:59:29.789581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7338 09:59:29.818524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7339 09:59:29.818791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7341 09:59:29.846489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7342 09:59:29.846751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7344 09:59:29.872087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7345 09:59:29.872354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7347 09:59:29.901471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7348 09:59:29.901726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7350 09:59:29.903065 + set +x
7351 09:59:29.908172 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9314453_1.5.2.3.5>
7352 09:59:29.908419 Received signal: <ENDRUN> 1_kselftest-lkdtm 9314453_1.5.2.3.5
7353 09:59:29.908503 Ending use of test pattern.
7354 09:59:29.908570 Ending test lava.1_kselftest-lkdtm (9314453_1.5.2.3.5), duration 46.76
7356 09:59:29.910846 <LAVA_TEST_RUNNER EXIT>
7357 09:59:29.911092 ok: lava_test_shell seems to have completed
7358 09:59:29.911588 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7359 09:59:29.911758 end: 3.1 lava-test-shell (duration 00:00:48) [common]
7360 09:59:29.911853 end: 3 lava-test-retry (duration 00:00:48) [common]
7361 09:59:29.911945 start: 4 finalize (timeout 00:07:48) [common]
7362 09:59:29.912042 start: 4.1 power-off (timeout 00:00:30) [common]
7363 09:59:29.912193 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7364 09:59:32.080560 >> Command sent successfully.
7365 09:59:32.082659 Returned 0 in 2 seconds
7366 09:59:32.183787 end: 4.1 power-off (duration 00:00:02) [common]
7368 09:59:32.185283 start: 4.2 read-feedback (timeout 00:07:46) [common]
7369 09:59:32.186585 Listened to connection for namespace 'common' for up to 1s
7370 09:59:32.187608 Listened to connection for namespace 'common' for up to 1s
7371 09:59:32.188748 Listened to connection for namespace 'common' for up to 1s
7372 09:59:32.189894 Listened to connection for namespace 'common' for up to 1s
7373 09:59:32.191145 Listened to connection for namespace 'common' for up to 1s
7374 09:59:32.192516 Listened to connection for namespace 'common' for up to 1s
7375 09:59:32.193898 Listened to connection for namespace 'common' for up to 1s
7376 09:59:33.187928 Finalising connection for namespace 'common'
7377 09:59:33.188609 Disconnecting from shell: Finalise
7378 09:59:33.189001 / #
7379 09:59:33.292091 end: 4.2 read-feedback (duration 00:00:01) [common]
7380 09:59:33.292757 end: 4 finalize (duration 00:00:03) [common]
7381 09:59:33.293409 Cleaning after the job
7382 09:59:33.293898 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/ramdisk
7383 09:59:33.296826 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/kernel
7384 09:59:33.301242 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/nfsrootfs
7385 09:59:33.363955 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314453/tftp-deploy-fxibosh1/modules
7386 09:59:33.364989 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9314453
7387 09:59:33.537141 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9314453
7388 09:59:33.537326 Job finished correctly