Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 12:42:45.971451 lava-dispatcher, installed at version: 2022.11
2 12:42:45.971650 start: 0 validate
3 12:42:45.971786 Start time: 2023-01-31 12:42:45.971780+00:00 (UTC)
4 12:42:45.971923 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:42:45.972059 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
6 12:42:46.262098 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:42:46.262369 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:42:46.553495 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:42:46.553733 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:42:46.845376 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:42:46.845565 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:42:47.136261 validate duration: 1.16
14 12:42:47.136544 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:42:47.136662 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:42:47.136753 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:42:47.136851 Not decompressing ramdisk as can be used compressed.
18 12:42:47.136937 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 12:42:47.137003 saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk/initrd.cpio.gz
20 12:42:47.137066 total size: 5432098 (5MB)
21 12:42:47.138314 progress 0% (0MB)
22 12:42:47.139761 progress 5% (0MB)
23 12:42:47.141100 progress 10% (0MB)
24 12:42:47.142523 progress 15% (0MB)
25 12:42:47.144004 progress 20% (1MB)
26 12:42:47.145296 progress 25% (1MB)
27 12:42:47.146644 progress 30% (1MB)
28 12:42:47.148081 progress 35% (1MB)
29 12:42:47.149377 progress 40% (2MB)
30 12:42:47.150765 progress 45% (2MB)
31 12:42:47.152051 progress 50% (2MB)
32 12:42:47.153571 progress 55% (2MB)
33 12:42:47.154857 progress 60% (3MB)
34 12:42:47.156137 progress 65% (3MB)
35 12:42:47.157626 progress 70% (3MB)
36 12:42:47.158921 progress 75% (3MB)
37 12:42:47.160207 progress 80% (4MB)
38 12:42:47.161558 progress 85% (4MB)
39 12:42:47.162999 progress 90% (4MB)
40 12:42:47.164317 progress 95% (4MB)
41 12:42:47.165689 progress 100% (5MB)
42 12:42:47.165956 5MB downloaded in 0.03s (179.34MB/s)
43 12:42:47.166114 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:42:47.166370 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:42:47.166462 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:42:47.166550 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:42:47.166667 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:42:47.166736 saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/kernel/bzImage
50 12:42:47.166800 total size: 14457728 (13MB)
51 12:42:47.166862 No compression specified
52 12:42:50.666438 progress 0% (0MB)
53 12:42:50.672486 progress 5% (0MB)
54 12:42:50.678677 progress 10% (1MB)
55 12:42:50.684560 progress 15% (2MB)
56 12:42:50.690462 progress 20% (2MB)
57 12:42:50.695409 progress 25% (3MB)
58 12:42:50.699039 progress 30% (4MB)
59 12:42:50.702612 progress 35% (4MB)
60 12:42:50.706230 progress 40% (5MB)
61 12:42:50.709760 progress 45% (6MB)
62 12:42:50.713294 progress 50% (6MB)
63 12:42:50.716796 progress 55% (7MB)
64 12:42:50.720291 progress 60% (8MB)
65 12:42:50.723901 progress 65% (8MB)
66 12:42:50.727491 progress 70% (9MB)
67 12:42:50.731028 progress 75% (10MB)
68 12:42:50.734606 progress 80% (11MB)
69 12:42:50.738217 progress 85% (11MB)
70 12:42:50.741712 progress 90% (12MB)
71 12:42:50.745142 progress 95% (13MB)
72 12:42:50.748578 progress 100% (13MB)
73 12:42:50.748804 13MB downloaded in 3.58s (3.85MB/s)
74 12:42:50.748954 end: 1.2.1 http-download (duration 00:00:04) [common]
76 12:42:50.749205 end: 1.2 download-retry (duration 00:00:04) [common]
77 12:42:50.749295 start: 1.3 download-retry (timeout 00:09:56) [common]
78 12:42:50.749407 start: 1.3.1 http-download (timeout 00:09:56) [common]
79 12:42:50.749529 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 12:42:50.749597 saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/nfsrootfs/full.rootfs.tar
81 12:42:50.749658 total size: 207177260 (197MB)
82 12:42:50.749719 Using unxz to decompress xz
83 12:42:50.753034 progress 0% (0MB)
84 12:42:51.329994 progress 5% (9MB)
85 12:42:51.893864 progress 10% (19MB)
86 12:42:52.507950 progress 15% (29MB)
87 12:42:52.887505 progress 20% (39MB)
88 12:42:53.249400 progress 25% (49MB)
89 12:42:53.866239 progress 30% (59MB)
90 12:42:54.425775 progress 35% (69MB)
91 12:42:55.037090 progress 40% (79MB)
92 12:42:55.622041 progress 45% (88MB)
93 12:42:56.213285 progress 50% (98MB)
94 12:42:56.866264 progress 55% (108MB)
95 12:42:57.577260 progress 60% (118MB)
96 12:42:57.736060 progress 65% (128MB)
97 12:42:57.900295 progress 70% (138MB)
98 12:42:58.009063 progress 75% (148MB)
99 12:42:58.087296 progress 80% (158MB)
100 12:42:58.156915 progress 85% (167MB)
101 12:42:58.280389 progress 90% (177MB)
102 12:42:58.559604 progress 95% (187MB)
103 12:42:59.172975 progress 100% (197MB)
104 12:42:59.178811 197MB downloaded in 8.43s (23.44MB/s)
105 12:42:59.179096 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:42:59.179365 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:42:59.179460 start: 1.4 download-retry (timeout 00:09:48) [common]
109 12:42:59.179551 start: 1.4.1 http-download (timeout 00:09:48) [common]
110 12:42:59.179665 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:42:59.179738 saving as /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar
112 12:42:59.179800 total size: 2013540 (1MB)
113 12:42:59.179864 Using unxz to decompress xz
114 12:42:59.183153 progress 1% (0MB)
115 12:42:59.185030 progress 6% (0MB)
116 12:42:59.190735 progress 11% (0MB)
117 12:42:59.198652 progress 16% (0MB)
118 12:42:59.204860 progress 21% (0MB)
119 12:42:59.210709 progress 26% (0MB)
120 12:42:59.217431 progress 32% (0MB)
121 12:42:59.222587 progress 37% (0MB)
122 12:42:59.229249 progress 42% (0MB)
123 12:42:59.237220 progress 47% (0MB)
124 12:42:59.244102 progress 52% (1MB)
125 12:42:59.250687 progress 58% (1MB)
126 12:42:59.255617 progress 63% (1MB)
127 12:42:59.261659 progress 68% (1MB)
128 12:42:59.268187 progress 73% (1MB)
129 12:42:59.276673 progress 78% (1MB)
130 12:42:59.284634 progress 84% (1MB)
131 12:42:59.290594 progress 89% (1MB)
132 12:42:59.296342 progress 94% (1MB)
133 12:42:59.302615 progress 99% (1MB)
134 12:42:59.310222 1MB downloaded in 0.13s (14.72MB/s)
135 12:42:59.310534 end: 1.4.1 http-download (duration 00:00:00) [common]
137 12:42:59.310842 end: 1.4 download-retry (duration 00:00:00) [common]
138 12:42:59.310967 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
139 12:42:59.311080 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
140 12:43:01.439276 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
141 12:43:01.439530 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 12:43:01.439639 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
143 12:43:01.439785 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3
144 12:43:01.439890 makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin
145 12:43:01.439978 makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/tests
146 12:43:01.440060 makedir: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/results
147 12:43:01.440171 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-keys
148 12:43:01.440306 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-sources
149 12:43:01.440436 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-background-process-start
150 12:43:01.440556 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-background-process-stop
151 12:43:01.440674 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-common-functions
152 12:43:01.440789 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-echo-ipv4
153 12:43:01.440902 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-install-packages
154 12:43:01.441016 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-installed-packages
155 12:43:01.441128 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-os-build
156 12:43:01.441240 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-probe-channel
157 12:43:01.441352 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-probe-ip
158 12:43:01.441509 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-ip
159 12:43:01.441620 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-mac
160 12:43:01.441731 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-target-storage
161 12:43:01.441846 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-case
162 12:43:01.441959 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-event
163 12:43:01.442072 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-feedback
164 12:43:01.442182 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-raise
165 12:43:01.442292 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-reference
166 12:43:01.442403 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-runner
167 12:43:01.442522 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-set
168 12:43:01.442633 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-test-shell
169 12:43:01.442747 Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-keys (debian)
170 12:43:01.442867 Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-add-sources (debian)
171 12:43:01.442980 Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-install-packages (debian)
172 12:43:01.443094 Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-installed-packages (debian)
173 12:43:01.443207 Updating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/bin/lava-os-build (debian)
174 12:43:01.443321 Creating /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/environment
175 12:43:01.443411 LAVA metadata
176 12:43:01.443478 - LAVA_JOB_ID=8948579
177 12:43:01.443544 - LAVA_DISPATCHER_IP=192.168.201.1
178 12:43:01.443644 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
179 12:43:01.443711 skipped lava-vland-overlay
180 12:43:01.443790 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 12:43:01.443873 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
182 12:43:01.443937 skipped lava-multinode-overlay
183 12:43:01.444013 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 12:43:01.444097 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
185 12:43:01.444173 Loading test definitions
186 12:43:01.444269 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
187 12:43:01.444341 Using /lava-8948579 at stage 0
188 12:43:01.444592 uuid=8948579_1.5.2.3.1 testdef=None
189 12:43:01.444683 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 12:43:01.444772 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
191 12:43:01.445199 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 12:43:01.445611 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
194 12:43:01.446107 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 12:43:01.446349 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
197 12:43:01.446845 runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/0_timesync-off test_uuid 8948579_1.5.2.3.1
198 12:43:01.446997 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 12:43:01.447250 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
201 12:43:01.447330 Using /lava-8948579 at stage 0
202 12:43:01.447475 Fetching tests from https://github.com/kernelci/test-definitions.git
203 12:43:01.447560 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm'
204 12:43:04.413939 Running '/usr/bin/git checkout kernelci.org
205 12:43:04.554121 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 12:43:04.554857 uuid=8948579_1.5.2.3.5 testdef=None
207 12:43:04.555021 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
209 12:43:04.555303 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
210 12:43:04.556049 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 12:43:04.556300 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
213 12:43:04.557312 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 12:43:04.557631 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
216 12:43:04.558634 runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0/tests/1_kselftest-lkdtm test_uuid 8948579_1.5.2.3.5
217 12:43:04.558731 BOARD='asus-C433TA-AJ0005-rammus'
218 12:43:04.558799 BRANCH='cip'
219 12:43:04.558862 SKIPFILE='skipfile-lkft.yaml'
220 12:43:04.558930 SKIP_INSTALL='True'
221 12:43:04.558990 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
222 12:43:04.559051 TST_CASENAME=''
223 12:43:04.559109 TST_CMDFILES='lkdtm'
224 12:43:04.559248 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
226 12:43:04.559474 Creating lava-test-runner.conf files
227 12:43:04.559543 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948579/lava-overlay-v03oc3i3/lava-8948579/0 for stage 0
228 12:43:04.559637 - 0_timesync-off
229 12:43:04.559716 - 1_kselftest-lkdtm
230 12:43:04.559811 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
231 12:43:04.559904 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
232 12:43:12.218240 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
233 12:43:12.218400 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
234 12:43:12.218505 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
235 12:43:12.218612 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
236 12:43:12.218707 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
237 12:43:12.323080 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
238 12:43:12.323432 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
239 12:43:12.323572 extracting modules file /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
240 12:43:12.348384 extracting modules file /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk
241 12:43:12.371946 end: 1.5.4 extract-modules (duration 00:00:00) [common]
242 12:43:12.372111 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
243 12:43:12.372210 [common] Applying overlay to NFS
244 12:43:12.372285 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948579/compress-overlay-cpm8zlqb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
245 12:43:12.847152 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
246 12:43:12.847314 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
247 12:43:12.847420 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
248 12:43:12.847510 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
249 12:43:12.847593 Building ramdisk /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk
250 12:43:12.915537 >> 51517 blocks
251 12:43:13.745657 rename /var/lib/lava/dispatcher/tmp/8948579/extract-overlay-ramdisk-zfktklgm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
252 12:43:13.746055 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
253 12:43:13.746180 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
254 12:43:13.746287 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
255 12:43:13.746384 No mkimage arch provided, not using FIT.
256 12:43:13.746475 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
257 12:43:13.746561 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
258 12:43:13.746663 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
259 12:43:13.746758 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
260 12:43:13.746837 No LXC device requested
261 12:43:13.746922 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
262 12:43:13.747016 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
263 12:43:13.747101 end: 1.7 deploy-device-env (duration 00:00:00) [common]
264 12:43:13.747174 Checking files for TFTP limit of 4294967296 bytes.
265 12:43:13.747571 end: 1 tftp-deploy (duration 00:00:27) [common]
266 12:43:13.747679 start: 2 depthcharge-action (timeout 00:05:00) [common]
267 12:43:13.747776 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
268 12:43:13.747906 substitutions:
269 12:43:13.747976 - {DTB}: None
270 12:43:13.748042 - {INITRD}: 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
271 12:43:13.748105 - {KERNEL}: 8948579/tftp-deploy-qomtfsbi/kernel/bzImage
272 12:43:13.748166 - {LAVA_MAC}: None
273 12:43:13.748227 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54
274 12:43:13.748287 - {NFS_SERVER_IP}: 192.168.201.1
275 12:43:13.748345 - {PRESEED_CONFIG}: None
276 12:43:13.748405 - {PRESEED_LOCAL}: None
277 12:43:13.748463 - {RAMDISK}: 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
278 12:43:13.748521 - {ROOT_PART}: None
279 12:43:13.748579 - {ROOT}: None
280 12:43:13.748636 - {SERVER_IP}: 192.168.201.1
281 12:43:13.748694 - {TEE}: None
282 12:43:13.748751 Parsed boot commands:
283 12:43:13.748807 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 12:43:13.748963 Parsed boot commands: tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImage 8948579/tftp-deploy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
285 12:43:13.749057 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 12:43:13.749150 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 12:43:13.749248 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 12:43:13.749338 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 12:43:13.749422 Not connected, no need to disconnect.
290 12:43:13.749506 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 12:43:13.749595 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 12:43:13.749666 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
293 12:43:13.752405 Setting prompt string to ['lava-test: # ']
294 12:43:13.752710 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 12:43:13.752821 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 12:43:13.752926 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 12:43:13.753019 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 12:43:13.753205 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
299 12:43:13.772683 >> Command sent successfully.
300 12:43:13.774692 Returned 0 in 0 seconds
301 12:43:13.875489 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 12:43:13.875830 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 12:43:13.875931 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 12:43:13.876023 Setting prompt string to 'Starting depthcharge on rammus...'
306 12:43:13.876094 Changing prompt to 'Starting depthcharge on rammus...'
307 12:43:13.876165 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
308 12:43:13.876444 [Enter `^Ec?' for help]
309 12:43:20.215017
310 12:43:20.215210
311 12:43:20.215712 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
312 12:43:20.216014 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
313 12:43:20.216092 CPU: ID 806e9, Kabylake H0, ucode: 00000097
314 12:43:20.216167 CPU: AES supported, TXT NOT supported, VT supported
315 12:43:20.216235 MCH: device id 590c (rev 02) is Kabylake-Y
316 12:43:20.216478 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
317 12:43:20.216545 IGD: device id 591c (rev 02) is Amberlake ULX GT2
318 12:43:20.216607 VBOOT: Loading verstage.
319 12:43:20.217223 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
320 12:43:20.279579 CBFS: Locating 'fallback/verstage'
321 12:43:20.279721 CBFS: Found @ offset 1a0a80 size f47c
322 12:43:20.279793
323 12:43:20.279864
324 12:43:20.280120 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 12:43:20.283174 Probing TPM: .Timeout wait for TPM IRQ!
326 12:43:20.299438 .Timeout wait for TPM IRQ!
327 12:43:20.312379 . done!
328 12:43:20.315247 TPM ready after 0 ms
329 12:43:20.318736 Connected to device vid:did:rid of 1ae0:0028:00
330 12:43:20.329101 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
331 12:43:20.332609 Initialized TPM device CR50 revision 0
332 12:43:20.379293 tlcl_send_startup: Startup return code is 0
333 12:43:20.379412 TPM: setup succeeded
334 12:43:20.393125 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 12:43:20.396497 Chrome EC: UHEPI supported
336 12:43:20.400683 Phase 1
337 12:43:20.403266 FMAP: Found "FLASH" version 1.1 at c10000.
338 12:43:20.410250 FMAP: base = ff000000 size = 1000000 #areas = 33
339 12:43:20.413685 FMAP: area GBB found @ c11000 (978944 bytes)
340 12:43:20.420524 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 12:43:20.420623 Phase 2
342 12:43:20.424013 Phase 3
343 12:43:20.427646 FMAP: area GBB found @ c11000 (978944 bytes)
344 12:43:20.433896 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 12:43:20.440147 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 12:43:20.443705 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 12:43:20.450653 VB2:vb2_verify_keyblock() Checking key block signature...
348 12:43:20.471036 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 12:43:20.474456 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
350 12:43:20.481511 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 12:43:20.486382 Phase 4
352 12:43:20.489862 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
353 12:43:20.496169 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 12:43:20.756388 VB2:vb2_rsa_verify_digest() Digest check failed!
355 12:43:20.759995 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 12:43:20.762753 Saving nvdata
357 12:43:20.766240 Reboot requested (10020007)
358 12:43:20.766325 board_reset() called!
359 12:43:20.769723
360 12:43:20.769828 full_reset() called!
361 12:43:25.184991
362 12:43:25.185131
363 12:43:25.191463 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 12:43:25.198398 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 12:43:25.201765 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 12:43:25.208047 CPU: AES supported, TXT NOT supported, VT supported
367 12:43:25.211539 MCH: device id 590c (rev 02) is Kabylake-Y
368 12:43:25.217993 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 12:43:25.221647 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 12:43:25.224467 VBOOT: Loading verstage.
371 12:43:25.231001 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 12:43:25.234456 CBFS: Locating 'fallback/verstage'
373 12:43:25.238215 CBFS: Found @ offset 1a0a80 size f47c
374 12:43:25.251936
375 12:43:25.252036
376 12:43:25.258385 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 12:43:25.274650 Probing TPM: . done!
378 12:43:25.277497 TPM ready after 0 ms
379 12:43:25.281168 Connected to device vid:did:rid of 1ae0:0028:00
380 12:43:25.291111 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
381 12:43:25.294824 Initialized TPM device CR50 revision 0
382 12:43:25.340987 tlcl_send_startup: Startup return code is 0
383 12:43:25.341118 TPM: setup succeeded
384 12:43:25.353727 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 12:43:25.357936 Chrome EC: UHEPI supported
386 12:43:25.361376 Phase 1
387 12:43:25.364365 FMAP: Found "FLASH" version 1.1 at c10000.
388 12:43:25.370907 FMAP: base = ff000000 size = 1000000 #areas = 33
389 12:43:25.374351 FMAP: area GBB found @ c11000 (978944 bytes)
390 12:43:25.380712 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 12:43:25.387890 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 12:43:25.390796 Recovery requested (1009000e)
393 12:43:25.390882 Saving nvdata
394 12:43:25.401727 tlcl_extend: response is 0
395 12:43:25.410704 tlcl_extend: response is 0
396 12:43:25.416951 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 12:43:25.420439 CBFS: Locating 'fallback/romstage'
398 12:43:25.423906 CBFS: Found @ offset 80 size 10ffc
399 12:43:25.427471
400 12:43:25.427560
401 12:43:25.434529 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 12:43:25.441798 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 12:43:25.444453 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 12:43:25.448028 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 12:43:25.454443 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 12:43:25.458041 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 12:43:25.461586 TCO_STS: 0000 0000
408 12:43:25.464407 GEN_PMCON: e0040200 0000523a
409 12:43:25.467986 GBLRST_CAUSE: 00000000 00000000
410 12:43:25.468083 prev_sleep_state 5
411 12:43:25.470811 Boot Count incremented to 49288
412 12:43:25.478002 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 12:43:25.481341 CBFS: Locating 'fspm.bin'
414 12:43:25.484349 CBFS: Found @ offset 103fc0 size 63000
415 12:43:25.487899 Chrome EC: UHEPI supported
416 12:43:25.495154 FMAP: Found "FLASH" version 1.1 at c10000.
417 12:43:25.498701 FMAP: base = ff000000 size = 1000000 #areas = 33
418 12:43:25.505171 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 12:43:25.509404 Probing TPM: done!
420 12:43:25.516374 Connected to device vid:did:rid of 1ae0:0028:00
421 12:43:25.526199 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
422 12:43:25.533061 Initialized TPM device CR50 revision 0
423 12:43:25.542426 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 12:43:25.548616 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 12:43:25.552267 MRC cache found, size 1868
426 12:43:25.555579 bootmode is set to :2
427 12:43:25.555678 SPD index 1
428 12:43:25.562055 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 12:43:25.565392 CBFS: Locating 'spd.bin'
430 12:43:25.568365 CBFS: Found @ offset 1a0240 size 800
431 12:43:25.571810 SPD: module type is LPDDR3
432 12:43:25.575404 SPD: module part is K4E8E324EB-EGCF
433 12:43:25.581723 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 12:43:25.585243 SPD: device width 32 bits, bus width 64 bits
435 12:43:25.591847 SPD: module size is 2048 MB (per channel)
436 12:43:25.702267 CBMEM:
437 12:43:25.705803 IMD: root @ 7afff000 254 entries.
438 12:43:25.708515 IMD: root @ 7affec00 62 entries.
439 12:43:25.712193 External stage cache:
440 12:43:25.715711 IMD: root @ 7b3ff000 254 entries.
441 12:43:25.718441 IMD: root @ 7b3fec00 62 entries.
442 12:43:25.721891 creating vboot_handoff structure
443 12:43:25.728422 Chrome EC: clear events_b mask to 0x0000000021004000
444 12:43:25.743399 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 12:43:25.758317 tlcl_write: response is 0
446 12:43:25.767675 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 12:43:25.774640 MRC: TPM MRC hash updated successfully.
448 12:43:25.774734 2 DIMMs found
449 12:43:25.777360 top_of_ram = 0x7b000000
450 12:43:25.781082 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 12:43:25.784464
452 12:43:25.787223 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
453 12:43:25.794328 MTRR Range: Start=ff000000 End=0 (Size 1000000)
454 12:43:25.797090 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
455 12:43:25.800662 CBFS: Locating 'fallback/postcar'
456 12:43:25.807282 CBFS: Found @ offset 197000 size 3f04
457 12:43:25.813660 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
458 12:43:25.824061 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
459 12:43:25.826804 Processing 118 relocs. Offset value of 0x78bd1000
460 12:43:25.833201
461 12:43:25.833290
462 12:43:25.839571 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
463 12:43:25.845959 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
464 12:43:25.849521 CBFS: Locating 'fallback/ramstage'
465 12:43:25.852538 CBFS: Found @ offset e8d80 size 1a462
466 12:43:25.855890
467 12:43:25.859438 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
468 12:43:25.898160 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
469 12:43:25.901732 Processing 3657 relocs. Offset value of 0x79d06000
470 12:43:25.905192
471 12:43:25.905273
472 12:43:25.911728 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
473 12:43:25.918883 FMAP: Found "FLASH" version 1.1 at c10000.
474 12:43:25.921516 FMAP: base = ff000000 size = 1000000 #areas = 33
475 12:43:25.928402 FMAP: area RO_VPD found @ c00000 (16384 bytes)
476 12:43:25.931729 WARNING: RO_VPD is uninitialized or empty.
477 12:43:25.935309 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
478 12:43:25.941701 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
479 12:43:25.941793 Normal boot.
480 12:43:25.948296 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
481 12:43:25.954852 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 12:43:25.957721 CBFS: Locating 'cpu_microcode_blob.bin'
483 12:43:25.961123 CBFS: Found @ offset 11100 size d7c00
484 12:43:25.964680 microcode: sig=0x806e9 pf=0x10 revision=0x97
485 12:43:25.968192 Skip microcode update
486 12:43:25.974633 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
487 12:43:25.978057 CBFS: Locating 'fsps.bin'
488 12:43:25.980914 CBFS: Found @ offset 167fc0 size 2f000
489 12:43:26.006647 Detected 2 core, 4 thread CPU.
490 12:43:26.009559 Setting up SMI for CPU
491 12:43:26.013027 IED base = 0x7b400000
492 12:43:26.013120 IED size = 0x00400000
493 12:43:26.016541 Will perform SMM setup.
494 12:43:26.022844 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
495 12:43:26.029688 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
496 12:43:26.033030 Processing 16 relocs. Offset value of 0x00030000
497 12:43:26.036750 Attempting to start 3 APs
498 12:43:26.040060 Waiting for 10ms after sending INIT.
499 12:43:26.056663 Waiting for 1st SIPI to complete...done.
500 12:43:26.056762 AP: slot 3 apic_id 3.
501 12:43:26.059508 AP: slot 2 apic_id 2.
502 12:43:26.063153 Waiting for 2nd SIPI to complete...done.
503 12:43:26.065956 AP: slot 1 apic_id 1.
504 12:43:26.072993 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
505 12:43:26.079447 Processing 13 relocs. Offset value of 0x00038000
506 12:43:26.085867 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
507 12:43:26.089401 Installing SMM handler to 0x7b000000
508 12:43:26.095842 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
509 12:43:26.102314 Processing 243 relocs. Offset value of 0x7b010000
510 12:43:26.109438 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
511 12:43:26.115851 Processing 13 relocs. Offset value of 0x7b008000
512 12:43:26.119369 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
513 12:43:26.125655 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
514 12:43:26.132644 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
515 12:43:26.138843 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
516 12:43:26.142366 Clearing SMI status registers
517 12:43:26.142449 SMI_STS: PM1
518 12:43:26.146004 PM1_STS: PWRBTN
519 12:43:26.148761 TCO_STS: BOOT SECOND_TO
520 12:43:26.148840 New SMBASE 0x7b000000
521 12:43:26.152454 In relocation handler: CPU 0
522 12:43:26.158971 New SMBASE=0x7b000000 IEDBASE=0x7b400000
523 12:43:26.162464 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 12:43:26.165383 Relocation complete.
525 12:43:26.165464 New SMBASE 0x7afffc00
526 12:43:26.168907 In relocation handler: CPU 1
527 12:43:26.172415 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
528 12:43:26.178765 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 12:43:26.181661 Relocation complete.
530 12:43:26.181751 New SMBASE 0x7afff400
531 12:43:26.185180 In relocation handler: CPU 3
532 12:43:26.188724 New SMBASE=0x7afff400 IEDBASE=0x7b400000
533 12:43:26.194960 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 12:43:26.198648 Relocation complete.
535 12:43:26.198738 New SMBASE 0x7afff800
536 12:43:26.201552 In relocation handler: CPU 2
537 12:43:26.205301 New SMBASE=0x7afff800 IEDBASE=0x7b400000
538 12:43:26.211881 Writing SMRR. base = 0x7b000006, mask=0xff800800
539 12:43:26.211972 Relocation complete.
540 12:43:26.214737 Initializing CPU #0
541 12:43:26.218146 CPU: vendor Intel device 806e9
542 12:43:26.221844 CPU: family 06, model 8e, stepping 09
543 12:43:26.228257 Setting up local APIC... apic_id: 0x00 done.
544 12:43:26.228354 Turbo is available but hidden
545 12:43:26.231730
546 12:43:26.231827 Turbo has been enabled
547 12:43:26.235082 SGX : param.enable = 0
548 12:43:26.238396 Skip microcode update
549 12:43:26.238482 CPU #0 initialized
550 12:43:26.241236 Initializing CPU #1
551 12:43:26.241321 Initializing CPU #2
552 12:43:26.244905 Initializing CPU #3
553 12:43:26.247698 CPU: vendor Intel device 806e9
554 12:43:26.251320 CPU: family 06, model 8e, stepping 09
555 12:43:26.254328 CPU: vendor Intel device 806e9
556 12:43:26.257753 CPU: family 06, model 8e, stepping 09
557 12:43:26.264583 Setting up local APIC...CPU: vendor Intel device 806e9
558 12:43:26.268154 CPU: family 06, model 8e, stepping 09
559 12:43:26.271067 apic_id: 0x02 done.
560 12:43:26.277657 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
561 12:43:26.277743 Skip microcode update
562 12:43:26.281117 Skip microcode update
563 12:43:26.284722 CPU #2 initialized
564 12:43:26.284805 CPU #3 initialized
565 12:43:26.287680 apic_id: 0x01 done.
566 12:43:26.290756 Skip microcode update
567 12:43:26.290837 CPU #1 initialized
568 12:43:26.294139 bsp_do_flight_plan done after 229 msecs.
569 12:43:26.297732
570 12:43:26.297824 CPU: frequency set to 3400 MHz
571 12:43:26.301309 Enabling SMIs.
572 12:43:26.301398 Locking SMM.
573 12:43:26.304184 VMX : param.enable = 1
574 12:43:26.307950 VMX status: enabled, unlocked
575 12:43:26.310673 SGX: pre-conditions not met
576 12:43:26.314097 VMX status: enabled, unlocked
577 12:43:26.317755 SGX: pre-conditions not met
578 12:43:26.317843 VMX status: enabled, unlocked
579 12:43:26.321099 VMX status: enabled, unlocked
580 12:43:26.323868 SGX: pre-conditions not met
581 12:43:26.327540 SGX: pre-conditions not met
582 12:43:26.333907 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
583 12:43:26.337393 CBFS: Locating 'vbt.bin'
584 12:43:26.340281 CBFS: Found @ offset 103a00 size 48e
585 12:43:26.343801 Found a VBT of 4608 bytes after decompression
586 12:43:26.348764 psys_pmax = 360
587 12:43:26.352380 FMAP: area GBB found @ c11000 (978944 bytes)
588 12:43:26.468523 ITSS IRQ Polarities Before:
589 12:43:26.472036 IPC0: 0x00ff4000
590 12:43:26.472132 IPC1: 0x00000007
591 12:43:26.474964 IPC2: 0x00000000
592 12:43:26.475044 IPC3: 0x00000000
593 12:43:26.478500 ITSS IRQ Polarities After:
594 12:43:26.482051 IPC0: 0x00ff4000
595 12:43:26.482140 IPC1: 0x00000007
596 12:43:26.484922 IPC2: 0x00000000
597 12:43:26.485002 IPC3: 0x00000000
598 12:43:26.491836 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
599 12:43:26.498289 BS: BS_DEV_INIT_CHIPS times (us): entry 376237 run 170440 exit 0
600 12:43:26.501780 Enumerating buses...
601 12:43:26.504584 Show all devs... Before device enumeration.
602 12:43:26.508211 Root Device: enabled 1
603 12:43:26.508292 CPU_CLUSTER: 0: enabled 1
604 12:43:26.511185 DOMAIN: 0000: enabled 1
605 12:43:26.514709 APIC: 00: enabled 1
606 12:43:26.518412 PCI: 00:00.0: enabled 1
607 12:43:26.518496 PCI: 00:02.0: enabled 1
608 12:43:26.521081 PCI: 00:14.0: enabled 1
609 12:43:26.524579 PCI: 00:14.1: enabled 0
610 12:43:26.524673 PCI: 00:14.2: enabled 1
611 12:43:26.528134 PCI: 00:15.0: enabled 1
612 12:43:26.530980 PCI: 00:15.1: enabled 1
613 12:43:26.534456 PCI: 00:15.2: enabled 0
614 12:43:26.534550 PCI: 00:15.3: enabled 0
615 12:43:26.537842 PCI: 00:16.0: enabled 1
616 12:43:26.541504 PCI: 00:16.1: enabled 0
617 12:43:26.544323 PCI: 00:16.2: enabled 0
618 12:43:26.544417 PCI: 00:16.3: enabled 0
619 12:43:26.547772 PCI: 00:16.4: enabled 0
620 12:43:26.551343 PCI: 00:17.0: enabled 0
621 12:43:26.554749 PCI: 00:19.0: enabled 1
622 12:43:26.554845 PCI: 00:19.1: enabled 1
623 12:43:26.557491 PCI: 00:19.2: enabled 0
624 12:43:26.561057 PCI: 00:1c.0: enabled 1
625 12:43:26.561146 PCI: 00:1c.1: enabled 0
626 12:43:26.564129
627 12:43:26.564205 PCI: 00:1c.2: enabled 0
628 12:43:26.567499 PCI: 00:1c.3: enabled 0
629 12:43:26.571107 PCI: 00:1c.4: enabled 0
630 12:43:26.571190 PCI: 00:1c.5: enabled 0
631 12:43:26.573914 PCI: 00:1c.6: enabled 0
632 12:43:26.577378 PCI: 00:1c.7: enabled 0
633 12:43:26.580861 PCI: 00:1d.0: enabled 0
634 12:43:26.580941 PCI: 00:1d.1: enabled 0
635 12:43:26.584375 PCI: 00:1d.2: enabled 0
636 12:43:26.587252 PCI: 00:1d.3: enabled 0
637 12:43:26.590791 PCI: 00:1e.0: enabled 1
638 12:43:26.590873 PCI: 00:1e.1: enabled 0
639 12:43:26.594180 PCI: 00:1e.2: enabled 1
640 12:43:26.597812 PCI: 00:1e.3: enabled 0
641 12:43:26.600504 PCI: 00:1e.4: enabled 1
642 12:43:26.600591 PCI: 00:1e.5: enabled 0
643 12:43:26.603918 PCI: 00:1e.6: enabled 1
644 12:43:26.607462 PCI: 00:1f.0: enabled 1
645 12:43:26.607548 PCI: 00:1f.1: enabled 1
646 12:43:26.610363 PCI: 00:1f.2: enabled 1
647 12:43:26.613963 PCI: 00:1f.3: enabled 1
648 12:43:26.617454 PCI: 00:1f.4: enabled 1
649 12:43:26.617531 PCI: 00:1f.5: enabled 1
650 12:43:26.620240 PCI: 00:1f.6: enabled 0
651 12:43:26.623844 USB0 port 0: enabled 1
652 12:43:26.627337 I2C: 00:5c: enabled 1
653 12:43:26.627420 I2C: 00:15: enabled 1
654 12:43:26.630283 I2C: 00:39: enabled 1
655 12:43:26.633826 I2C: 00:3a: enabled 1
656 12:43:26.633910 I2C: 00:1a: enabled 1
657 12:43:26.637242 PCI: 00:00.0: enabled 1
658 12:43:26.640670 SPI: 00: enabled 1
659 12:43:26.640757 PNP: 0c09.0: enabled 1
660 12:43:26.644083 USB2 port 0: enabled 1
661 12:43:26.646822 USB2 port 1: enabled 1
662 12:43:26.646907 USB2 port 2: enabled 1
663 12:43:26.650373 USB2 port 4: enabled 1
664 12:43:26.653860 USB2 port 8: enabled 1
665 12:43:26.653940 APIC: 01: enabled 1
666 12:43:26.656641 APIC: 02: enabled 1
667 12:43:26.660248 APIC: 03: enabled 1
668 12:43:26.660337 Compare with tree...
669 12:43:26.663828 Root Device: enabled 1
670 12:43:26.666639 CPU_CLUSTER: 0: enabled 1
671 12:43:26.670069 APIC: 00: enabled 1
672 12:43:26.670159 APIC: 01: enabled 1
673 12:43:26.673618 APIC: 02: enabled 1
674 12:43:26.677035 APIC: 03: enabled 1
675 12:43:26.677121 DOMAIN: 0000: enabled 1
676 12:43:26.679875 PCI: 00:00.0: enabled 1
677 12:43:26.683448 PCI: 00:02.0: enabled 1
678 12:43:26.686933 PCI: 00:14.0: enabled 1
679 12:43:26.687021 USB0 port 0: enabled 1
680 12:43:26.689794
681 12:43:26.689886 USB2 port 0: enabled 1
682 12:43:26.693318 USB2 port 1: enabled 1
683 12:43:26.696278 USB2 port 2: enabled 1
684 12:43:26.699910 USB2 port 4: enabled 1
685 12:43:26.703394 USB2 port 8: enabled 1
686 12:43:26.703491 PCI: 00:14.1: enabled 0
687 12:43:26.706366 PCI: 00:14.2: enabled 1
688 12:43:26.709860 PCI: 00:15.0: enabled 1
689 12:43:26.712899 I2C: 00:5c: enabled 1
690 12:43:26.716394 PCI: 00:15.1: enabled 1
691 12:43:26.716482 I2C: 00:15: enabled 1
692 12:43:26.719921 PCI: 00:15.2: enabled 0
693 12:43:26.722795 PCI: 00:15.3: enabled 0
694 12:43:26.726337 PCI: 00:16.0: enabled 1
695 12:43:26.729851 PCI: 00:16.1: enabled 0
696 12:43:26.729947 PCI: 00:16.2: enabled 0
697 12:43:26.732707 PCI: 00:16.3: enabled 0
698 12:43:26.736300 PCI: 00:16.4: enabled 0
699 12:43:26.739647 PCI: 00:17.0: enabled 0
700 12:43:26.739731 PCI: 00:19.0: enabled 1
701 12:43:26.742950
702 12:43:26.743044 PCI: 00:19.1: enabled 1
703 12:43:26.746481 I2C: 00:39: enabled 1
704 12:43:26.749280 I2C: 00:3a: enabled 1
705 12:43:26.752979 I2C: 00:1a: enabled 1
706 12:43:26.753062 PCI: 00:19.2: enabled 0
707 12:43:26.755727 PCI: 00:1c.0: enabled 1
708 12:43:26.759027 PCI: 00:00.0: enabled 1
709 12:43:26.762674 PCI: 00:1c.1: enabled 0
710 12:43:26.766414 PCI: 00:1c.2: enabled 0
711 12:43:26.766502 PCI: 00:1c.3: enabled 0
712 12:43:26.769255 PCI: 00:1c.4: enabled 0
713 12:43:26.772788 PCI: 00:1c.5: enabled 0
714 12:43:26.775563 PCI: 00:1c.6: enabled 0
715 12:43:26.779095 PCI: 00:1c.7: enabled 0
716 12:43:26.779176 PCI: 00:1d.0: enabled 0
717 12:43:26.782568 PCI: 00:1d.1: enabled 0
718 12:43:26.785357 PCI: 00:1d.2: enabled 0
719 12:43:26.788963 PCI: 00:1d.3: enabled 0
720 12:43:26.792516 PCI: 00:1e.0: enabled 1
721 12:43:26.792616 PCI: 00:1e.1: enabled 0
722 12:43:26.795307 PCI: 00:1e.2: enabled 1
723 12:43:26.798883 SPI: 00: enabled 1
724 12:43:26.802434 PCI: 00:1e.3: enabled 0
725 12:43:26.802525 PCI: 00:1e.4: enabled 1
726 12:43:26.806093 PCI: 00:1e.5: enabled 0
727 12:43:26.808973 PCI: 00:1e.6: enabled 1
728 12:43:26.812496 PCI: 00:1f.0: enabled 1
729 12:43:26.815308 PNP: 0c09.0: enabled 1
730 12:43:26.815387 PCI: 00:1f.1: enabled 1
731 12:43:26.818974 PCI: 00:1f.2: enabled 1
732 12:43:26.821874 PCI: 00:1f.3: enabled 1
733 12:43:26.825501 PCI: 00:1f.4: enabled 1
734 12:43:26.828347 PCI: 00:1f.5: enabled 1
735 12:43:26.828444 PCI: 00:1f.6: enabled 0
736 12:43:26.831902 Root Device scanning...
737 12:43:26.835400 root_dev_scan_bus for Root Device
738 12:43:26.838909 CPU_CLUSTER: 0 enabled
739 12:43:26.841634 DOMAIN: 0000 enabled
740 12:43:26.841722 DOMAIN: 0000 scanning...
741 12:43:26.844993 PCI: pci_scan_bus for bus 00
742 12:43:26.848422 PCI: 00:00.0 [8086/0000] ops
743 12:43:26.852045 PCI: 00:00.0 [8086/590c] enabled
744 12:43:26.854910 PCI: 00:02.0 [8086/0000] ops
745 12:43:26.858328 PCI: 00:02.0 [8086/591c] enabled
746 12:43:26.861783 PCI: 00:04.0 [8086/1903] enabled
747 12:43:26.864629 PCI: 00:08.0 [8086/1911] enabled
748 12:43:26.868246 PCI: 00:14.0 [8086/0000] bus ops
749 12:43:26.871879 PCI: 00:14.0 [8086/9d2f] enabled
750 12:43:26.874777 PCI: 00:14.2 [8086/9d31] enabled
751 12:43:26.878201 PCI: 00:15.0 [8086/0000] bus ops
752 12:43:26.881119 PCI: 00:15.0 [8086/9d60] enabled
753 12:43:26.884632 PCI: 00:15.1 [8086/0000] bus ops
754 12:43:26.888053 PCI: 00:15.1 [8086/9d61] enabled
755 12:43:26.891507 PCI: 00:16.0 [8086/0000] ops
756 12:43:26.894960 PCI: 00:16.0 [8086/9d3a] enabled
757 12:43:26.897859 PCI: 00:19.0 [8086/0000] ops
758 12:43:26.901307 PCI: 00:19.0 [8086/9d66] enabled
759 12:43:26.904255 PCI: 00:19.1 [8086/0000] bus ops
760 12:43:26.907812 PCI: 00:19.1 [8086/9d65] enabled
761 12:43:26.911200 PCI: 00:1c.0 [8086/0000] bus ops
762 12:43:26.914188 PCI: 00:1c.0 [8086/9d10] enabled
763 12:43:26.917739 PCI: 00:1e.0 [8086/0000] ops
764 12:43:26.920974 PCI: 00:1e.0 [8086/9d27] enabled
765 12:43:26.924663 PCI: 00:1e.2 [8086/0000] bus ops
766 12:43:26.927511 PCI: 00:1e.2 [8086/9d29] enabled
767 12:43:26.931094 PCI: 00:1e.4 [8086/9d2b] enabled
768 12:43:26.934512 PCI: 00:1e.6 [8086/0000] ops
769 12:43:26.937471 PCI: 00:1e.6 [8086/9d2d] enabled
770 12:43:26.940974 PCI: 00:1f.0 [8086/0000] bus ops
771 12:43:26.944514 PCI: 00:1f.0 [8086/9d4b] enabled
772 12:43:26.947285 PCI: Static device PCI: 00:1f.1 not found, disabling it.
773 12:43:26.950823 PCI: 00:1f.2 [8086/0000] bus ops
774 12:43:26.954326 PCI: 00:1f.2 [8086/9d21] enabled
775 12:43:26.957229 PCI: 00:1f.3 [8086/0000] bus ops
776 12:43:26.960712 PCI: 00:1f.3 [8086/9d71] enabled
777 12:43:26.964113 PCI: 00:1f.4 [8086/0000] bus ops
778 12:43:26.967007 PCI: 00:1f.4 [8086/9d23] enabled
779 12:43:26.970728 PCI: 00:1f.5 [8086/0000] bus ops
780 12:43:26.974229 PCI: 00:1f.5 [8086/9d24] enabled
781 12:43:26.977048 PCI: 00:14.0 scanning...
782 12:43:26.980356 scan_usb_bus for PCI: 00:14.0
783 12:43:26.983802 USB0 port 0 enabled
784 12:43:26.983902 USB0 port 0 scanning...
785 12:43:26.987374
786 12:43:26.987457 scan_usb_bus for USB0 port 0
787 12:43:26.990295 USB2 port 0 enabled
788 12:43:26.993777 USB2 port 1 enabled
789 12:43:26.993868 USB2 port 2 enabled
790 12:43:26.997448 USB2 port 4 enabled
791 12:43:27.000295 USB2 port 8 enabled
792 12:43:27.000379 USB2 port 0 scanning...
793 12:43:27.003829 scan_usb_bus for USB2 port 0
794 12:43:27.006630 scan_usb_bus for USB2 port 0 done
795 12:43:27.013567 scan_bus: scanning of bus USB2 port 0 took 8966 usecs
796 12:43:27.017129 USB2 port 1 scanning...
797 12:43:27.020027 scan_usb_bus for USB2 port 1
798 12:43:27.023703 scan_usb_bus for USB2 port 1 done
799 12:43:27.026687 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
800 12:43:27.030339 USB2 port 2 scanning...
801 12:43:27.033187 scan_usb_bus for USB2 port 2
802 12:43:27.036523 scan_usb_bus for USB2 port 2 done
803 12:43:27.040153 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
804 12:43:27.042886
805 12:43:27.042983 USB2 port 4 scanning...
806 12:43:27.046367 scan_usb_bus for USB2 port 4
807 12:43:27.049851 scan_usb_bus for USB2 port 4 done
808 12:43:27.056181 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
809 12:43:27.059819 USB2 port 8 scanning...
810 12:43:27.059918 scan_usb_bus for USB2 port 8
811 12:43:27.063395
812 12:43:27.066197 scan_usb_bus for USB2 port 8 done
813 12:43:27.069639 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
814 12:43:27.073246 scan_usb_bus for USB0 port 0 done
815 12:43:27.079524 scan_bus: scanning of bus USB0 port 0 took 90970 usecs
816 12:43:27.083035 scan_usb_bus for PCI: 00:14.0 done
817 12:43:27.089534 scan_bus: scanning of bus PCI: 00:14.0 took 107763 usecs
818 12:43:27.089627 PCI: 00:15.0 scanning...
819 12:43:27.092497 scan_generic_bus for PCI: 00:15.0
820 12:43:27.099547 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
821 12:43:27.102518 scan_generic_bus for PCI: 00:15.0 done
822 12:43:27.108986 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
823 12:43:27.109076 PCI: 00:15.1 scanning...
824 12:43:27.112423 scan_generic_bus for PCI: 00:15.1
825 12:43:27.118944 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
826 12:43:27.122745 scan_generic_bus for PCI: 00:15.1 done
827 12:43:27.125564 scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
828 12:43:27.129187 PCI: 00:19.1 scanning...
829 12:43:27.132654 scan_generic_bus for PCI: 00:19.1
830 12:43:27.139048 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
831 12:43:27.142662 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
832 12:43:27.145420 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
833 12:43:27.148932 scan_generic_bus for PCI: 00:19.1 done
834 12:43:27.155084 scan_bus: scanning of bus PCI: 00:19.1 took 22375 usecs
835 12:43:27.158529 PCI: 00:1c.0 scanning...
836 12:43:27.161943 do_pci_scan_bridge for PCI: 00:1c.0
837 12:43:27.165531 PCI: pci_scan_bus for bus 01
838 12:43:27.168451 PCI: 01:00.0 [8086/095a] enabled
839 12:43:27.171992 Capability: type 0x01 @ 0xc8
840 12:43:27.174959 Capability: type 0x05 @ 0xd0
841 12:43:27.175040 Capability: type 0x10 @ 0x40
842 12:43:27.178387 Capability: type 0x10 @ 0x40
843 12:43:27.181816 Enabling Common Clock Configuration
844 12:43:27.188191 L1 Sub-State supported from root port 28
845 12:43:27.191738 L1 Sub-State Support = 0xf
846 12:43:27.191825 CommonModeRestoreTime = 0x28
847 12:43:27.198151 Power On Value = 0x1e, Power On Scale = 0x0
848 12:43:27.198246 ASPM: Enabled L1
849 12:43:27.201703 Capability: type 0x01 @ 0xc8
850 12:43:27.205231 Capability: type 0x05 @ 0xd0
851 12:43:27.208044 Capability: type 0x10 @ 0x40
852 12:43:27.214460 scan_bus: scanning of bus PCI: 00:1c.0 took 53538 usecs
853 12:43:27.218020 PCI: 00:1e.2 scanning...
854 12:43:27.221502 scan_generic_bus for PCI: 00:1e.2
855 12:43:27.225082 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
856 12:43:27.227939 scan_generic_bus for PCI: 00:1e.2 done
857 12:43:27.234436 scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
858 12:43:27.234533 PCI: 00:1f.0 scanning...
859 12:43:27.237986 scan_lpc_bus for PCI: 00:1f.0
860 12:43:27.240949 PNP: 0c09.0 enabled
861 12:43:27.244562 scan_lpc_bus for PCI: 00:1f.0 done
862 12:43:27.250876 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
863 12:43:27.250964 PCI: 00:1f.2 scanning...
864 12:43:27.254479 scan_lpc_bus for PCI: 00:1f.2
865 12:43:27.258171 scan_lpc_bus for PCI: 00:1f.2 done
866 12:43:27.264334 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
867 12:43:27.267959 PCI: 00:1f.3 scanning...
868 12:43:27.274207 scan_bus: scanning of bus PCI: 00:1f.3 took 2716 usecs
869 12:43:27.274298 PCI: 00:1f.4 scanning...
870 12:43:27.277850 scan_generic_bus for PCI: 00:1f.4
871 12:43:27.284175 scan_generic_bus for PCI: 00:1f.4 done
872 12:43:27.287589 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
873 12:43:27.290575 PCI: 00:1f.5 scanning...
874 12:43:27.293940 scan_generic_bus for PCI: 00:1f.5
875 12:43:27.297576 scan_generic_bus for PCI: 00:1f.5 done
876 12:43:27.304142 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
877 12:43:27.310407 scan_bus: scanning of bus DOMAIN: 0000 took 466099 usecs
878 12:43:27.314071 root_dev_scan_bus for Root Device done
879 12:43:27.320270 scan_bus: scanning of bus Root Device took 486201 usecs
880 12:43:27.320354 done
881 12:43:27.323896 Chrome EC: UHEPI supported
882 12:43:27.330354 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
883 12:43:27.333922 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
884 12:43:27.343996 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
885 12:43:27.350337 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
886 12:43:27.353218 SPI flash protection: WPSW=0 SRP0=0
887 12:43:27.360215 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
888 12:43:27.366658 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825957 exit 39236
889 12:43:27.366756 found VGA at PCI: 00:02.0
890 12:43:27.370130 Setting up VGA for PCI: 00:02.0
891 12:43:27.376541 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
892 12:43:27.380125 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
893 12:43:27.383054 Allocating resources...
894 12:43:27.386510 Reading resources...
895 12:43:27.390055 Root Device read_resources bus 0 link: 0
896 12:43:27.392769 CPU_CLUSTER: 0 read_resources bus 0 link: 0
897 12:43:27.399413 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
898 12:43:27.402913 DOMAIN: 0000 read_resources bus 0 link: 0
899 12:43:27.409965 PCI: 00:14.0 read_resources bus 0 link: 0
900 12:43:27.412670 USB0 port 0 read_resources bus 0 link: 0
901 12:43:27.419914 USB0 port 0 read_resources bus 0 link: 0 done
902 12:43:27.422716 PCI: 00:14.0 read_resources bus 0 link: 0 done
903 12:43:27.429301 PCI: 00:15.0 read_resources bus 1 link: 0
904 12:43:27.432912 PCI: 00:15.0 read_resources bus 1 link: 0 done
905 12:43:27.436359 PCI: 00:15.1 read_resources bus 2 link: 0
906 12:43:27.442929 PCI: 00:15.1 read_resources bus 2 link: 0 done
907 12:43:27.446605 PCI: 00:19.1 read_resources bus 3 link: 0
908 12:43:27.452982 PCI: 00:19.1 read_resources bus 3 link: 0 done
909 12:43:27.456344 PCI: 00:1c.0 read_resources bus 1 link: 0
910 12:43:27.462631 PCI: 00:1c.0 read_resources bus 1 link: 0 done
911 12:43:27.466099 PCI: 00:1e.2 read_resources bus 4 link: 0
912 12:43:27.473139 PCI: 00:1e.2 read_resources bus 4 link: 0 done
913 12:43:27.475970 PCI: 00:1f.0 read_resources bus 0 link: 0
914 12:43:27.482280 PCI: 00:1f.0 read_resources bus 0 link: 0 done
915 12:43:27.488870 DOMAIN: 0000 read_resources bus 0 link: 0 done
916 12:43:27.492290 Root Device read_resources bus 0 link: 0 done
917 12:43:27.496051 Done reading resources.
918 12:43:27.498760 Show resources in subtree (Root Device)...After reading.
919 12:43:27.502448
920 12:43:27.505889 Root Device child on link 0 CPU_CLUSTER: 0
921 12:43:27.508772 CPU_CLUSTER: 0 child on link 0 APIC: 00
922 12:43:27.508855 APIC: 00
923 12:43:27.512357 APIC: 01
924 12:43:27.512437 APIC: 02
925 12:43:27.515208 APIC: 03
926 12:43:27.518837 DOMAIN: 0000 child on link 0 PCI: 00:00.0
927 12:43:27.528851 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
928 12:43:27.538856 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
929 12:43:27.538957 PCI: 00:00.0
930 12:43:27.548147 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
931 12:43:27.558687 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
932 12:43:27.567935 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
933 12:43:27.578401 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
934 12:43:27.584309 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
935 12:43:27.594280 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
936 12:43:27.604264 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
937 12:43:27.614060 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
938 12:43:27.624319 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
939 12:43:27.630729 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
940 12:43:27.640541 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
941 12:43:27.650593 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
942 12:43:27.660460 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
943 12:43:27.670041 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
944 12:43:27.680169 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
945 12:43:27.680268 PCI: 00:02.0
946 12:43:27.690149 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
947 12:43:27.703489 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
948 12:43:27.709907 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
949 12:43:27.713431 PCI: 00:04.0
950 12:43:27.722836 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
951 12:43:27.722929 PCI: 00:08.0
952 12:43:27.732631 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 12:43:27.736248 PCI: 00:14.0 child on link 0 USB0 port 0
954 12:43:27.746423 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
955 12:43:27.752896 USB0 port 0 child on link 0 USB2 port 0
956 12:43:27.752999 USB2 port 0
957 12:43:27.755883 USB2 port 1
958 12:43:27.755970 USB2 port 2
959 12:43:27.759382 USB2 port 4
960 12:43:27.759471 USB2 port 8
961 12:43:27.762748 PCI: 00:14.1
962 12:43:27.762831 PCI: 00:14.2
963 12:43:27.772753 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 12:43:27.779137 PCI: 00:15.0 child on link 0 I2C: 01:5c
965 12:43:27.789046 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 12:43:27.789136 I2C: 01:5c
967 12:43:27.792564 PCI: 00:15.1 child on link 0 I2C: 02:15
968 12:43:27.796003
969 12:43:27.802107 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 12:43:27.805393
971 12:43:27.805472 I2C: 02:15
972 12:43:27.805539 PCI: 00:15.2
973 12:43:27.808808 PCI: 00:15.3
974 12:43:27.808887 PCI: 00:16.0
975 12:43:27.822275 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
976 12:43:27.822362 PCI: 00:16.1
977 12:43:27.825088 PCI: 00:16.2
978 12:43:27.825176 PCI: 00:16.3
979 12:43:27.828590 PCI: 00:16.4
980 12:43:27.828672 PCI: 00:17.0
981 12:43:27.832153 PCI: 00:19.0
982 12:43:27.842121 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
983 12:43:27.851919 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
984 12:43:27.854771 PCI: 00:19.1 child on link 0 I2C: 03:39
985 12:43:27.864617 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
986 12:43:27.867890 I2C: 03:39
987 12:43:27.867981 I2C: 03:3a
988 12:43:27.871349 I2C: 03:1a
989 12:43:27.871429 PCI: 00:19.2
990 12:43:27.874840 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
991 12:43:27.877723
992 12:43:27.884562 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
993 12:43:27.894743 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
994 12:43:27.904391 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
995 12:43:27.904492 PCI: 01:00.0
996 12:43:27.914123 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
997 12:43:27.917477 PCI: 00:1c.1
998 12:43:27.917567 PCI: 00:1c.2
999 12:43:27.921121 PCI: 00:1c.3
1000 12:43:27.921224 PCI: 00:1c.4
1001 12:43:27.924131 PCI: 00:1c.5
1002 12:43:27.924245 PCI: 00:1c.6
1003 12:43:27.927637 PCI: 00:1c.7
1004 12:43:27.927736 PCI: 00:1d.0
1005 12:43:27.930672 PCI: 00:1d.1
1006 12:43:27.930760 PCI: 00:1d.2
1007 12:43:27.934002 PCI: 00:1d.3
1008 12:43:27.934100 PCI: 00:1e.0
1009 12:43:27.944266 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1010 12:43:27.947031 PCI: 00:1e.1
1011 12:43:27.950626 PCI: 00:1e.2 child on link 0 SPI: 00
1012 12:43:27.960492 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1013 12:43:27.964075 SPI: 00
1014 12:43:27.964194 PCI: 00:1e.3
1015 12:43:27.966882 PCI: 00:1e.4
1016 12:43:27.976590 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1017 12:43:27.976709 PCI: 00:1e.5
1018 12:43:27.980251 PCI: 00:1e.6
1019 12:43:27.990365 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1020 12:43:27.993120 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1021 12:43:28.002998 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1022 12:43:28.003102 PNP: 0c09.0
1023 12:43:28.013145 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1024 12:43:28.013244 PCI: 00:1f.1
1025 12:43:28.016489 PCI: 00:1f.2
1026 12:43:28.023331 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1027 12:43:28.033363 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1028 12:43:28.042661 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1029 12:43:28.046275 PCI: 00:1f.3
1030 12:43:28.056226 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1031 12:43:28.066070 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1032 12:43:28.066154 PCI: 00:1f.4
1033 12:43:28.075528 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1034 12:43:28.085401 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1035 12:43:28.085500 PCI: 00:1f.5
1036 12:43:28.095871 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1037 12:43:28.098813 PCI: 00:1f.6
1038 12:43:28.105633 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1039 12:43:28.108419 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1040 12:43:28.118652 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1041 12:43:28.122184 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1042 12:43:28.128390 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1043 12:43:28.135643 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1044 12:43:28.141973 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1045 12:43:28.191256 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1046 12:43:28.191376 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1047 12:43:28.191448 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1048 12:43:28.191699 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1049 12:43:28.191771 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1050 12:43:28.191838 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1051 12:43:28.192084 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1052 12:43:28.192678 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1053 12:43:28.192752 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1054 12:43:28.241027 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1055 12:43:28.241334 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1056 12:43:28.241646 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1057 12:43:28.241743 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1058 12:43:28.241820 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1059 12:43:28.242109 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1060 12:43:28.242517 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1061 12:43:28.242779 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1062 12:43:28.242855 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1063 12:43:28.242918 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1064 12:43:28.290924 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1065 12:43:28.291660 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1066 12:43:28.291932 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1067 12:43:28.292008 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1068 12:43:28.292092 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1069 12:43:28.292354 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1070 12:43:28.292422 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1071 12:43:28.293008 avoid_fixed_resources: DOMAIN: 0000
1072 12:43:28.293281 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1073 12:43:28.300953 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1074 12:43:28.304491 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1075 12:43:28.310755 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1076 12:43:28.317705 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1077 12:43:28.324080 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1078 12:43:28.333720 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1079 12:43:28.340751 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1080 12:43:28.347057 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1081 12:43:28.356935 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1082 12:43:28.363968 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1083 12:43:28.370316 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1084 12:43:28.373768 Setting resources...
1085 12:43:28.380133 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1086 12:43:28.383593 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1087 12:43:28.390469 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1088 12:43:28.396616 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1089 12:43:28.400182 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1090 12:43:28.403131
1091 12:43:28.410171 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1092 12:43:28.412866 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1093 12:43:28.419798 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1094 12:43:28.423306 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1095 12:43:28.429605 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1096 12:43:28.433153 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1097 12:43:28.439432 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1098 12:43:28.443022 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1099 12:43:28.449395 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1100 12:43:28.453055 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1101 12:43:28.459428 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1102 12:43:28.463066 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1103 12:43:28.469263 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1104 12:43:28.473040 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1105 12:43:28.475936 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1106 12:43:28.479243
1107 12:43:28.482585 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1108 12:43:28.486014 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1109 12:43:28.492905 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1110 12:43:28.495533 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1111 12:43:28.502712 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1112 12:43:28.505521 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1113 12:43:28.512435 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1114 12:43:28.518770 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1115 12:43:28.525612 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1116 12:43:28.532354 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1117 12:43:28.535315
1118 12:43:28.542271 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1119 12:43:28.545078 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1120 12:43:28.552156 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1121 12:43:28.558267 Root Device assign_resources, bus 0 link: 0
1122 12:43:28.561842 DOMAIN: 0000 assign_resources, bus 0 link: 0
1123 12:43:28.571695 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1124 12:43:28.578555 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1125 12:43:28.588066 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1126 12:43:28.594928 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1127 12:43:28.604715 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1128 12:43:28.611114 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1129 12:43:28.614541 PCI: 00:14.0 assign_resources, bus 0 link: 0
1130 12:43:28.620846 PCI: 00:14.0 assign_resources, bus 0 link: 0
1131 12:43:28.627658 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1132 12:43:28.637705 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1133 12:43:28.641146 PCI: 00:15.0 assign_resources, bus 1 link: 0
1134 12:43:28.643971 PCI: 00:15.0 assign_resources, bus 1 link: 0
1135 12:43:28.647395
1136 12:43:28.653817 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1137 12:43:28.657352 PCI: 00:15.1 assign_resources, bus 2 link: 0
1138 12:43:28.663840 PCI: 00:15.1 assign_resources, bus 2 link: 0
1139 12:43:28.670749 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1140 12:43:28.680557 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1141 12:43:28.687347 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1142 12:43:28.690738 PCI: 00:19.1 assign_resources, bus 3 link: 0
1143 12:43:28.693552
1144 12:43:28.697022 PCI: 00:19.1 assign_resources, bus 3 link: 0
1145 12:43:28.703467 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1146 12:43:28.707237
1147 12:43:28.713541 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1148 12:43:28.723361 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1149 12:43:28.726685 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1150 12:43:28.737030 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1151 12:43:28.739923 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1152 12:43:28.749785 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1153 12:43:28.756147 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1154 12:43:28.759656 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1155 12:43:28.766681 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1156 12:43:28.773165 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1157 12:43:28.782930 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1158 12:43:28.786278 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1159 12:43:28.792469 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1160 12:43:28.795909 LPC: Trying to open IO window from 800 size 1ff
1161 12:43:28.802728 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1162 12:43:28.812696 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1163 12:43:28.818943 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1164 12:43:28.829489 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1165 12:43:28.835573 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1166 12:43:28.842467 DOMAIN: 0000 assign_resources, bus 0 link: 0
1167 12:43:28.845307 Root Device assign_resources, bus 0 link: 0
1168 12:43:28.848980 Done setting resources.
1169 12:43:28.855593 Show resources in subtree (Root Device)...After assigning values.
1170 12:43:28.859141 Root Device child on link 0 CPU_CLUSTER: 0
1171 12:43:28.862004 CPU_CLUSTER: 0 child on link 0 APIC: 00
1172 12:43:28.865715 APIC: 00
1173 12:43:28.865796 APIC: 01
1174 12:43:28.865861 APIC: 02
1175 12:43:28.868596 APIC: 03
1176 12:43:28.872150 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1177 12:43:28.881996 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1178 12:43:28.891697 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1179 12:43:28.895213 PCI: 00:00.0
1180 12:43:28.905021 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1181 12:43:28.914907 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1182 12:43:28.921686 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1183 12:43:28.931741 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1184 12:43:28.941671 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1185 12:43:28.951375 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1186 12:43:28.961521 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1187 12:43:28.971497 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1188 12:43:28.977681 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1189 12:43:28.987632 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1190 12:43:28.997298 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1191 12:43:29.007222 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1192 12:43:29.017604 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1193 12:43:29.027322 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1194 12:43:29.034260 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1195 12:43:29.036917 PCI: 00:02.0
1196 12:43:29.047409 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1197 12:43:29.057232 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1198 12:43:29.067348 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1199 12:43:29.070064 PCI: 00:04.0
1200 12:43:29.080141 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1201 12:43:29.080237 PCI: 00:08.0
1202 12:43:29.090045 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1203 12:43:29.096557 PCI: 00:14.0 child on link 0 USB0 port 0
1204 12:43:29.106708 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1205 12:43:29.110246 USB0 port 0 child on link 0 USB2 port 0
1206 12:43:29.113108 USB2 port 0
1207 12:43:29.113199 USB2 port 1
1208 12:43:29.116635 USB2 port 2
1209 12:43:29.116721 USB2 port 4
1210 12:43:29.120081 USB2 port 8
1211 12:43:29.120166 PCI: 00:14.1
1212 12:43:29.122958 PCI: 00:14.2
1213 12:43:29.133331 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1214 12:43:29.136814 PCI: 00:15.0 child on link 0 I2C: 01:5c
1215 12:43:29.145922 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1216 12:43:29.149527 I2C: 01:5c
1217 12:43:29.153096 PCI: 00:15.1 child on link 0 I2C: 02:15
1218 12:43:29.163031 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1219 12:43:29.165896 I2C: 02:15
1220 12:43:29.165983 PCI: 00:15.2
1221 12:43:29.169464 PCI: 00:15.3
1222 12:43:29.169562 PCI: 00:16.0
1223 12:43:29.179383 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1224 12:43:29.182290 PCI: 00:16.1
1225 12:43:29.182396 PCI: 00:16.2
1226 12:43:29.185872 PCI: 00:16.3
1227 12:43:29.185960 PCI: 00:16.4
1228 12:43:29.189338 PCI: 00:17.0
1229 12:43:29.189436 PCI: 00:19.0
1230 12:43:29.202443 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1231 12:43:29.212254 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1232 12:43:29.215633 PCI: 00:19.1 child on link 0 I2C: 03:39
1233 12:43:29.225575 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1234 12:43:29.229000 I2C: 03:39
1235 12:43:29.229110 I2C: 03:3a
1236 12:43:29.232590 I2C: 03:1a
1237 12:43:29.232680 PCI: 00:19.2
1238 12:43:29.235442 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1239 12:43:29.245688 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1240 12:43:29.255689 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1241 12:43:29.265666 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1242 12:43:29.268587 PCI: 01:00.0
1243 12:43:29.278588 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1244 12:43:29.282081 PCI: 00:1c.1
1245 12:43:29.282175 PCI: 00:1c.2
1246 12:43:29.285148 PCI: 00:1c.3
1247 12:43:29.285229 PCI: 00:1c.4
1248 12:43:29.288662 PCI: 00:1c.5
1249 12:43:29.288743 PCI: 00:1c.6
1250 12:43:29.291478 PCI: 00:1c.7
1251 12:43:29.291576 PCI: 00:1d.0
1252 12:43:29.295058 PCI: 00:1d.1
1253 12:43:29.295143 PCI: 00:1d.2
1254 12:43:29.298301 PCI: 00:1d.3
1255 12:43:29.298390 PCI: 00:1e.0
1256 12:43:29.307972 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1257 12:43:29.311404 PCI: 00:1e.1
1258 12:43:29.314988 PCI: 00:1e.2 child on link 0 SPI: 00
1259 12:43:29.324883 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1260 12:43:29.325000 SPI: 00
1261 12:43:29.328324 PCI: 00:1e.3
1262 12:43:29.328423 PCI: 00:1e.4
1263 12:43:29.341667 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1264 12:43:29.341763 PCI: 00:1e.5
1265 12:43:29.344458 PCI: 00:1e.6
1266 12:43:29.354486 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1267 12:43:29.358044 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1268 12:43:29.367949 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1269 12:43:29.368038 PNP: 0c09.0
1270 12:43:29.377790 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1271 12:43:29.377883 PCI: 00:1f.1
1272 12:43:29.380678 PCI: 00:1f.2
1273 12:43:29.391208 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1274 12:43:29.400971 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1275 12:43:29.407693 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1276 12:43:29.410427
1277 12:43:29.410513 PCI: 00:1f.3
1278 12:43:29.420703 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1279 12:43:29.430526 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1280 12:43:29.433985 PCI: 00:1f.4
1281 12:43:29.443769 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1282 12:43:29.453473 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1283 12:43:29.453563 PCI: 00:1f.5
1284 12:43:29.463529 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1285 12:43:29.467084 PCI: 00:1f.6
1286 12:43:29.469884 Done allocating resources.
1287 12:43:29.473341 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113966 exit 29
1288 12:43:29.476300 Enabling resources...
1289 12:43:29.479833 PCI: 00:00.0 subsystem <- 8086/590c
1290 12:43:29.483378 PCI: 00:00.0 cmd <- 06
1291 12:43:29.486885 PCI: 00:02.0 subsystem <- 8086/591c
1292 12:43:29.489744 PCI: 00:02.0 cmd <- 03
1293 12:43:29.493185 PCI: 00:04.0 cmd <- 02
1294 12:43:29.493269 PCI: 00:08.0 cmd <- 06
1295 12:43:29.496762
1296 12:43:29.499529 PCI: 00:14.0 subsystem <- 8086/9d2f
1297 12:43:29.499614 PCI: 00:14.0 cmd <- 02
1298 12:43:29.503005 PCI: 00:14.2 subsystem <- 8086/9d31
1299 12:43:29.506457
1300 12:43:29.506542 PCI: 00:14.2 cmd <- 02
1301 12:43:29.509922 PCI: 00:15.0 subsystem <- 8086/9d60
1302 12:43:29.512731 PCI: 00:15.0 cmd <- 06
1303 12:43:29.516325 PCI: 00:15.1 subsystem <- 8086/9d61
1304 12:43:29.519863 PCI: 00:15.1 cmd <- 06
1305 12:43:29.522677 PCI: 00:16.0 subsystem <- 8086/9d3a
1306 12:43:29.526300 PCI: 00:16.0 cmd <- 02
1307 12:43:29.529055 PCI: 00:19.0 subsystem <- 8086/9d66
1308 12:43:29.532651 PCI: 00:19.0 cmd <- 06
1309 12:43:29.536121 PCI: 00:19.1 subsystem <- 8086/9d65
1310 12:43:29.536215 PCI: 00:19.1 cmd <- 06
1311 12:43:29.538970
1312 12:43:29.542362 PCI: 00:1c.0 bridge ctrl <- 0003
1313 12:43:29.545831 PCI: 00:1c.0 subsystem <- 8086/9d10
1314 12:43:29.545917 PCI: 00:1c.0 cmd <- 06
1315 12:43:29.549341 PCI: 00:1e.0 subsystem <- 8086/9d27
1316 12:43:29.552175
1317 12:43:29.552250 PCI: 00:1e.0 cmd <- 06
1318 12:43:29.555803 PCI: 00:1e.2 subsystem <- 8086/9d29
1319 12:43:29.558638 PCI: 00:1e.2 cmd <- 06
1320 12:43:29.562244 PCI: 00:1e.4 subsystem <- 8086/9d2b
1321 12:43:29.565748 PCI: 00:1e.4 cmd <- 06
1322 12:43:29.568461 PCI: 00:1e.6 subsystem <- 8086/9d2d
1323 12:43:29.572158 PCI: 00:1e.6 cmd <- 06
1324 12:43:29.575695 PCI: 00:1f.0 subsystem <- 8086/9d4b
1325 12:43:29.578545 PCI: 00:1f.0 cmd <- 407
1326 12:43:29.582130 PCI: 00:1f.2 subsystem <- 8086/9d21
1327 12:43:29.585065 PCI: 00:1f.2 cmd <- 02
1328 12:43:29.588482 PCI: 00:1f.3 subsystem <- 8086/9d71
1329 12:43:29.588603 PCI: 00:1f.3 cmd <- 02
1330 12:43:29.595018 PCI: 00:1f.4 subsystem <- 8086/9d23
1331 12:43:29.595104 PCI: 00:1f.4 cmd <- 03
1332 12:43:29.598673 PCI: 00:1f.5 subsystem <- 8086/9d24
1333 12:43:29.601255 PCI: 00:1f.5 cmd <- 406
1334 12:43:29.610283 PCI: 01:00.0 subsystem <- 8086/095a
1335 12:43:29.610373 PCI: 01:00.0 cmd <- 02
1336 12:43:29.614354 done.
1337 12:43:29.632927 ME: Version : 11.8.50.3470
1338 12:43:29.639063 BS: BS_DEV_ENABLE times (us): entry 226 run 139291 exit 20139
1339 12:43:29.642565 Initializing devices...
1340 12:43:29.646091 Root Device init ...
1341 12:43:29.648990 Chrome EC: Set SMI mask to 0x0000000000000001
1342 12:43:29.656023 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1343 12:43:29.662447 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1344 12:43:29.665689 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1345 12:43:29.672868 Chrome EC: Set WAKE mask to 0x0000000000000000
1346 12:43:29.675826 Root Device init finished in 30864 usecs
1347 12:43:29.679449 CPU_CLUSTER: 0 init ...
1348 12:43:29.682246 CPU_CLUSTER: 0 init finished in 2445 usecs
1349 12:43:29.687108 PCI: 00:00.0 init ...
1350 12:43:29.689970 CPU TDP: 5 Watts
1351 12:43:29.693626 CPU PL2 = 18 Watts
1352 12:43:29.697051 PCI: 00:00.0 init finished in 6980 usecs
1353 12:43:29.699902 PCI: 00:02.0 init ...
1354 12:43:29.703339 PCI: 00:02.0 init finished in 2249 usecs
1355 12:43:29.706779 PCI: 00:04.0 init ...
1356 12:43:29.709653 PCI: 00:04.0 init finished in 2249 usecs
1357 12:43:29.713023 PCI: 00:08.0 init ...
1358 12:43:29.716431 PCI: 00:08.0 init finished in 2249 usecs
1359 12:43:29.719948 PCI: 00:14.0 init ...
1360 12:43:29.722725 PCI: 00:14.0 init finished in 2250 usecs
1361 12:43:29.726334 PCI: 00:14.2 init ...
1362 12:43:29.729860 PCI: 00:14.2 init finished in 2250 usecs
1363 12:43:29.732761 PCI: 00:15.0 init ...
1364 12:43:29.736261 DW I2C bus 0 at 0xd1132000 (400 KHz)
1365 12:43:29.739682 PCI: 00:15.0 init finished in 5967 usecs
1366 12:43:29.742501 PCI: 00:15.1 init ...
1367 12:43:29.746023 DW I2C bus 1 at 0xd1133000 (400 KHz)
1368 12:43:29.749391 PCI: 00:15.1 init finished in 5956 usecs
1369 12:43:29.752840 PCI: 00:16.0 init ...
1370 12:43:29.755801 PCI: 00:16.0 init finished in 2249 usecs
1371 12:43:29.759961 PCI: 00:19.1 init ...
1372 12:43:29.763488 DW I2C bus 5 at 0xd1136000 (400 KHz)
1373 12:43:29.769824 PCI: 00:19.1 init finished in 5964 usecs
1374 12:43:29.769900 PCI: 00:1c.0 init ...
1375 12:43:29.773350 Initializing PCH PCIe bridge.
1376 12:43:29.776245 PCI: 00:1c.0 init finished in 5288 usecs
1377 12:43:29.779700
1378 12:43:29.783968 PCI: 00:1e.4 init ...
1379 12:43:29.786925 PCI: 00:1e.4 init finished in 2248 usecs
1380 12:43:29.790459 PCI: 00:1f.0 init ...
1381 12:43:29.794017 IOAPIC: Initializing IOAPIC at 0xfec00000
1382 12:43:29.800250 IOAPIC: Bootstrap Processor Local APIC = 0x00
1383 12:43:29.800339 IOAPIC: ID = 0x02
1384 12:43:29.803715 IOAPIC: Dumping registers
1385 12:43:29.807166 reg 0x0000: 0x02000000
1386 12:43:29.810493 reg 0x0001: 0x00770020
1387 12:43:29.810578 reg 0x0002: 0x00000000
1388 12:43:29.814008
1389 12:43:29.816776 PCI: 00:1f.0 init finished in 23478 usecs
1390 12:43:29.820131 PCI: 00:1f.2 init ...
1391 12:43:29.820215 RTC Init
1392 12:43:29.823484 Set power on after power failure.
1393 12:43:29.826976 Disabling ACPI via APMC:
1394 12:43:29.831305 done.
1395 12:43:29.831383 Disabling Deep S3
1396 12:43:29.834823 Disabling Deep S3
1397 12:43:29.834902 Enabling Deep S4
1398 12:43:29.838297 Enabling Deep S4
1399 12:43:29.838380 Enabling Deep S5
1400 12:43:29.841906 Enabling Deep S5
1401 12:43:29.844734 PCI: 00:1f.2 init finished in 23800 usecs
1402 12:43:29.848123 PCI: 00:1f.4 init ...
1403 12:43:29.851498 PCI: 00:1f.4 init finished in 2259 usecs
1404 12:43:29.856321 PCI: 01:00.0 init ...
1405 12:43:29.859953 PCI: 01:00.0 init finished in 2381 usecs
1406 12:43:29.863563 PNP: 0c09.0 init ...
1407 12:43:29.870629 Google Chrome EC: Hello got back 11223344 status (0)
1408 12:43:29.874101 Google Chrome EC: version:
1409 12:43:29.876927 ro: rammus_v2.0.387-f0df0fe2e
1410 12:43:29.880410 rw: rammus_v2.0.425-6e0dd622e
1411 12:43:29.883965 running image: 1
1412 12:43:29.886932 EC returned error result code 1
1413 12:43:29.890506 PNP: 0c09.0 init finished in 24393 usecs
1414 12:43:29.894080 Devices initialized
1415 12:43:29.894160 Show all devs... After init.
1416 12:43:29.896737 Root Device: enabled 1
1417 12:43:29.900374 CPU_CLUSTER: 0: enabled 1
1418 12:43:29.903974 DOMAIN: 0000: enabled 1
1419 12:43:29.904055 APIC: 00: enabled 1
1420 12:43:29.906755 PCI: 00:00.0: enabled 1
1421 12:43:29.910068 PCI: 00:02.0: enabled 1
1422 12:43:29.913501 PCI: 00:14.0: enabled 1
1423 12:43:29.913580 PCI: 00:14.1: enabled 0
1424 12:43:29.917065 PCI: 00:14.2: enabled 1
1425 12:43:29.919878 PCI: 00:15.0: enabled 1
1426 12:43:29.919952 PCI: 00:15.1: enabled 1
1427 12:43:29.923345 PCI: 00:15.2: enabled 0
1428 12:43:29.926619 PCI: 00:15.3: enabled 0
1429 12:43:29.930199 PCI: 00:16.0: enabled 1
1430 12:43:29.930279 PCI: 00:16.1: enabled 0
1431 12:43:29.933667 PCI: 00:16.2: enabled 0
1432 12:43:29.936569 PCI: 00:16.3: enabled 0
1433 12:43:29.940161 PCI: 00:16.4: enabled 0
1434 12:43:29.940240 PCI: 00:17.0: enabled 0
1435 12:43:29.942897 PCI: 00:19.0: enabled 1
1436 12:43:29.946417 PCI: 00:19.1: enabled 1
1437 12:43:29.949953 PCI: 00:19.2: enabled 0
1438 12:43:29.950032 PCI: 00:1c.0: enabled 1
1439 12:43:29.953360 PCI: 00:1c.1: enabled 0
1440 12:43:29.956072 PCI: 00:1c.2: enabled 0
1441 12:43:29.959249 PCI: 00:1c.3: enabled 0
1442 12:43:29.959332 PCI: 00:1c.4: enabled 0
1443 12:43:29.962673 PCI: 00:1c.5: enabled 0
1444 12:43:29.966283 PCI: 00:1c.6: enabled 0
1445 12:43:29.969115 PCI: 00:1c.7: enabled 0
1446 12:43:29.969200 PCI: 00:1d.0: enabled 0
1447 12:43:29.972530 PCI: 00:1d.1: enabled 0
1448 12:43:29.976057 PCI: 00:1d.2: enabled 0
1449 12:43:29.976134 PCI: 00:1d.3: enabled 0
1450 12:43:29.979486
1451 12:43:29.979561 PCI: 00:1e.0: enabled 1
1452 12:43:29.982344 PCI: 00:1e.1: enabled 0
1453 12:43:29.985795 PCI: 00:1e.2: enabled 1
1454 12:43:29.985883 PCI: 00:1e.3: enabled 0
1455 12:43:29.989276 PCI: 00:1e.4: enabled 1
1456 12:43:29.992172 PCI: 00:1e.5: enabled 0
1457 12:43:29.995801 PCI: 00:1e.6: enabled 1
1458 12:43:29.995879 PCI: 00:1f.0: enabled 1
1459 12:43:29.999345 PCI: 00:1f.1: enabled 0
1460 12:43:30.002291 PCI: 00:1f.2: enabled 1
1461 12:43:30.005836 PCI: 00:1f.3: enabled 1
1462 12:43:30.005927 PCI: 00:1f.4: enabled 1
1463 12:43:30.008678 PCI: 00:1f.5: enabled 1
1464 12:43:30.012107 PCI: 00:1f.6: enabled 0
1465 12:43:30.015570 USB0 port 0: enabled 1
1466 12:43:30.015650 I2C: 01:5c: enabled 1
1467 12:43:30.019055 I2C: 02:15: enabled 1
1468 12:43:30.022456 I2C: 03:39: enabled 1
1469 12:43:30.022543 I2C: 03:3a: enabled 1
1470 12:43:30.025141 I2C: 03:1a: enabled 1
1471 12:43:30.029126 PCI: 01:00.0: enabled 1
1472 12:43:30.029219 SPI: 00: enabled 1
1473 12:43:30.031989 PNP: 0c09.0: enabled 1
1474 12:43:30.035544 USB2 port 0: enabled 1
1475 12:43:30.035621 USB2 port 1: enabled 1
1476 12:43:30.038406 USB2 port 2: enabled 1
1477 12:43:30.042033 USB2 port 4: enabled 1
1478 12:43:30.042110 USB2 port 8: enabled 1
1479 12:43:30.045518
1480 12:43:30.045596 APIC: 01: enabled 1
1481 12:43:30.048306 APIC: 02: enabled 1
1482 12:43:30.048382 APIC: 03: enabled 1
1483 12:43:30.051653 PCI: 00:04.0: enabled 1
1484 12:43:30.055246 PCI: 00:08.0: enabled 1
1485 12:43:30.061395 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1486 12:43:30.064878 ELOG: NV offset 0x9f0000 size 0x4000
1487 12:43:30.071314 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1488 12:43:30.078268 ELOG: Event(17) added with size 13 at 2023-01-31 12:43:30 UTC
1489 12:43:30.084780 POST: Unexpected post code in previous boot: 0x34
1490 12:43:30.088205 ELOG: Event(A3) added with size 11 at 2023-01-31 12:43:30 UTC
1491 12:43:30.094565 ELOG: Event(92) added with size 9 at 2023-01-31 12:43:30 UTC
1492 12:43:30.101485 ELOG: Event(9A) added with size 9 at 2023-01-31 12:43:30 UTC
1493 12:43:30.107821 ELOG: Event(AD) added with size 10 at 2023-01-31 12:43:30 UTC
1494 12:43:30.114082 ELOG: Event(9F) added with size 14 at 2023-01-31 12:43:30 UTC
1495 12:43:30.120948 BS: BS_DEV_INIT times (us): entry 0 run 416988 exit 59977
1496 12:43:30.127815 ELOG: Event(A1) added with size 10 at 2023-01-31 12:43:30 UTC
1497 12:43:30.133956 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1498 12:43:30.141094 ELOG: Event(A0) added with size 9 at 2023-01-31 12:43:30 UTC
1499 12:43:30.143898 elog_add_boot_reason: Logged dev mode boot
1500 12:43:30.147349
1501 12:43:30.147438 Finalize devices...
1502 12:43:30.150195 Devices finalized
1503 12:43:30.153699 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1504 12:43:30.160562 BS: BS_POST_DEVICE times (us): entry 25544 run 3969 exit 5200
1505 12:43:30.166886 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1506 12:43:30.173193 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1507 12:43:30.176940 CBFS: Locating 'fallback/dsdt.aml'
1508 12:43:30.180313 CBFS: Found @ offset 19af40 size 4691
1509 12:43:30.186780 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1510 12:43:30.189721 CBFS: Locating 'fallback/slic'
1511 12:43:30.194093 CBFS: 'fallback/slic' not found.
1512 12:43:30.200526 ACPI: Writing ACPI tables at 7aa9a000.
1513 12:43:30.200614 ACPI: * FACS
1514 12:43:30.204058 ACPI: * DSDT
1515 12:43:30.206904 Ramoops buffer: 0x100000@0x7a999000.
1516 12:43:30.210407 SGX: not enabled or not supported. skip gnvs fill
1517 12:43:30.215236 ACPI: * FADT
1518 12:43:30.215323 SCI is IRQ9
1519 12:43:30.218711 ACPI: added table 1/32, length now 40
1520 12:43:30.222408
1521 12:43:30.222496 ACPI: * SSDT
1522 12:43:30.225246 Found 1 CPU(s) with 4 core(s) each.
1523 12:43:30.231903 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1524 12:43:30.235372 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1525 12:43:30.241783 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1526 12:43:30.245282 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1527 12:43:30.248082
1528 12:43:30.255081 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1529 12:43:30.257823 Error: Could not locate 'wifi_sar' in VPD.
1530 12:43:30.261353 Error: failed from getting SAR limits!
1531 12:43:30.268161 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1532 12:43:30.271043 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1533 12:43:30.277663 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1534 12:43:30.284692 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1535 12:43:30.287676 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1536 12:43:30.294504 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1537 12:43:30.297372 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1538 12:43:30.303807 ACPI: added table 2/32, length now 44
1539 12:43:30.303900 ACPI: * MCFG
1540 12:43:30.307361 ACPI: added table 3/32, length now 48
1541 12:43:30.310929 ACPI: * TPM2
1542 12:43:30.313632 ACPI: added table 4/32, length now 52
1543 12:43:30.313709 ACPI: * MADT
1544 12:43:30.317105 SCI is IRQ9
1545 12:43:30.320737 ACPI: added table 5/32, length now 56
1546 12:43:30.323512 current = 7aa9fa60
1547 12:43:30.327191 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1548 12:43:30.334003 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1549 12:43:30.336749 CBFS: Found @ offset 167000 size ba8
1550 12:43:30.343845 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1551 12:43:30.346503 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1552 12:43:30.349923 CBFS: Found @ offset 19f640 size ba8
1553 12:43:30.356331 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1554 12:43:30.359806 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1555 12:43:30.363384 CBFS: Found @ offset 167cc0 size 64
1556 12:43:30.369850 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1557 12:43:30.376230 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1558 12:43:30.379905 CBFS: Found @ offset 167cc0 size 64
1559 12:43:30.386168 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1560 12:43:30.389744 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1561 12:43:30.392457 CBFS: Found @ offset 167c00 size 64
1562 12:43:30.399420 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1563 12:43:30.405914 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1564 12:43:30.409317 CBFS: Found @ offset 103f00 size 64
1565 12:43:30.412768 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1566 12:43:30.415673
1567 12:43:30.419010 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1568 12:43:30.422493 CBFS: Found @ offset 103f00 size 64
1569 12:43:30.425231 ACPI: * NHLT
1570 12:43:30.428764 ACPI: added table 6/32, length now 60
1571 12:43:30.428869 ACPI: * DMAR
1572 12:43:30.432130 ACPI: added table 7/32, length now 64
1573 12:43:30.435641 ACPI: * IGD OpRegion
1574 12:43:30.438483 GMA: Found VBT in CBFS
1575 12:43:30.442079 GMA: Found valid VBT in CBFS
1576 12:43:30.442173 current = 7aaa3610
1577 12:43:30.448416 ACPI: added table 8/32, length now 68
1578 12:43:30.448510 ACPI: * HPET
1579 12:43:30.451950 ACPI: added table 9/32, length now 72
1580 12:43:30.454756 ACPI: done.
1581 12:43:30.454858 ACPI tables: 38592 bytes.
1582 12:43:30.458321 smbios_write_tables: 7a998000
1583 12:43:30.461805 Create SMBIOS type 17
1584 12:43:30.465311 PCI: 01:00.0 (Intel WiFi)
1585 12:43:30.468659 SMBIOS tables: 662 bytes.
1586 12:43:30.472165 Writing table forward entry at 0x00000500
1587 12:43:30.478477 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1588 12:43:30.481443 Writing coreboot table at 0x7aabe000
1589 12:43:30.488361 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1590 12:43:30.491935 1. 0000000000001000-000000000009ffff: RAM
1591 12:43:30.498522 2. 00000000000a0000-00000000000fffff: RESERVED
1592 12:43:30.501260 3. 0000000000100000-000000007a997fff: RAM
1593 12:43:30.508397 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1594 12:43:30.511092 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1595 12:43:30.518129 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1596 12:43:30.521483 7. 000000007b000000-000000007fffffff: RESERVED
1597 12:43:30.527863 8. 00000000e0000000-00000000e3ffffff: RESERVED
1598 12:43:30.531491 9. 00000000fe000000-00000000fe00ffff: RESERVED
1599 12:43:30.537696 10. 00000000fed10000-00000000fed19fff: RESERVED
1600 12:43:30.541075 11. 00000000fed80000-00000000fed84fff: RESERVED
1601 12:43:30.547495 12. 00000000fed90000-00000000fed91fff: RESERVED
1602 12:43:30.550349 13. 0000000100000000-000000017effffff: RAM
1603 12:43:30.554501 Graphics framebuffer located at 0xc0000000
1604 12:43:30.557286 Passing 6 GPIOs to payload:
1605 12:43:30.564312 NAME | PORT | POLARITY | VALUE
1606 12:43:30.567763 write protect | undefined | high | low
1607 12:43:30.574108 recovery | undefined | high | low
1608 12:43:30.580283 lid | undefined | high | high
1609 12:43:30.583965 power | undefined | high | low
1610 12:43:30.590554 oprom | undefined | high | low
1611 12:43:30.593411 EC in RW | 0x00000036 | high | low
1612 12:43:30.597127 Board ID: 6
1613 12:43:30.603622 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1614 12:43:30.610006 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5ba2
1615 12:43:30.610094 coreboot table: 1468 bytes.
1616 12:43:30.613504 IMD ROOT 0. 7afff000 00001000
1617 12:43:30.616488 IMD SMALL 1. 7affe000 00001000
1618 12:43:30.619987 FSP MEMORY 2. 7abfe000 00400000
1619 12:43:30.623466
1620 12:43:30.623568 CONSOLE 3. 7abde000 00020000
1621 12:43:30.626942
1622 12:43:30.627031 TIME STAMP 4. 7abdd000 00000910
1623 12:43:30.629889
1624 12:43:30.633312 VBOOT 5. 7abdc000 00000c0c
1625 12:43:30.636829 MRC DATA 6. 7abda000 00001878
1626 12:43:30.639439 ROMSTG STCK 7. 7abd9000 00000400
1627 12:43:30.642818 AFTER CAR 8. 7abd0000 00009000
1628 12:43:30.646424 RAMSTAGE 9. 7ab05000 000cb000
1629 12:43:30.649319 REFCODE 10. 7aad6000 0002f000
1630 12:43:30.652869 SMM BACKUP 11. 7aac6000 00010000
1631 12:43:30.656454 COREBOOT 12. 7aabe000 00008000
1632 12:43:30.659264 ACPI 13. 7aa9a000 00024000
1633 12:43:30.662912 ACPI GNVS 14. 7aa99000 00001000
1634 12:43:30.665702 RAMOOPS 15. 7a999000 00100000
1635 12:43:30.669012 SMBIOS 16. 7a998000 00000800
1636 12:43:30.669106 IMD small region:
1637 12:43:30.672477 IMD ROOT 0. 7affec00 00000400
1638 12:43:30.675946 FSP RUNTIME 1. 7affebe0 00000004
1639 12:43:30.678730 VBOOT SEL 2. 7affebc0 00000008
1640 12:43:30.685884 EC HOSTEVENT 3. 7affeba0 00000008
1641 12:43:30.688691 POWER STATE 4. 7affeb60 00000040
1642 12:43:30.692191 ROMSTAGE 5. 7affeb40 00000004
1643 12:43:30.695084 MEM INFO 6. 7affe980 000001a9
1644 12:43:30.698703 VPD 7. 7affe920 00000047
1645 12:43:30.702261 COREBOOTFWD 8. 7affe8e0 00000028
1646 12:43:30.705046 MTRR: Physical address space:
1647 12:43:30.711420 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1648 12:43:30.718131 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1649 12:43:30.725070 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1650 12:43:30.727908 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1651 12:43:30.735044 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1652 12:43:30.741306 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1653 12:43:30.747621 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1654 12:43:30.751236 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 12:43:30.758111 MTRR: Fixed MSR 0x258 0x0606060606060606
1656 12:43:30.761586 MTRR: Fixed MSR 0x259 0x0000000000000000
1657 12:43:30.764420 MTRR: Fixed MSR 0x268 0x0606060606060606
1658 12:43:30.768017 MTRR: Fixed MSR 0x269 0x0606060606060606
1659 12:43:30.771009 MTRR: Fixed MSR 0x26a 0x0606060606060606
1660 12:43:30.774506
1661 12:43:30.777833 MTRR: Fixed MSR 0x26b 0x0606060606060606
1662 12:43:30.780711 MTRR: Fixed MSR 0x26c 0x0606060606060606
1663 12:43:30.784180 MTRR: Fixed MSR 0x26d 0x0606060606060606
1664 12:43:30.787788 MTRR: Fixed MSR 0x26e 0x0606060606060606
1665 12:43:30.794202 MTRR: Fixed MSR 0x26f 0x0606060606060606
1666 12:43:30.797080 call enable_fixed_mtrr()
1667 12:43:30.800635 CPU physical address size: 39 bits
1668 12:43:30.804078 MTRR: default type WB/UC MTRR counts: 6/5.
1669 12:43:30.806899 MTRR: UC selected as default type.
1670 12:43:30.813960 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1671 12:43:30.820137 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1672 12:43:30.827041 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1673 12:43:30.833258 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1674 12:43:30.840274 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1675 12:43:30.840360
1676 12:43:30.842964 MTRR check
1677 12:43:30.843041 Fixed MTRRs : Enabled
1678 12:43:30.846457 Variable MTRRs: Enabled
1679 12:43:30.846539
1680 12:43:30.850015 MTRR: Fixed MSR 0x250 0x0606060606060606
1681 12:43:30.856373 MTRR: Fixed MSR 0x258 0x0606060606060606
1682 12:43:30.859955 MTRR: Fixed MSR 0x259 0x0000000000000000
1683 12:43:30.862715 MTRR: Fixed MSR 0x268 0x0606060606060606
1684 12:43:30.866260 MTRR: Fixed MSR 0x269 0x0606060606060606
1685 12:43:30.873164 MTRR: Fixed MSR 0x26a 0x0606060606060606
1686 12:43:30.875999 MTRR: Fixed MSR 0x26b 0x0606060606060606
1687 12:43:30.879373 MTRR: Fixed MSR 0x26c 0x0606060606060606
1688 12:43:30.882955 MTRR: Fixed MSR 0x26d 0x0606060606060606
1689 12:43:30.886307 MTRR: Fixed MSR 0x26e 0x0606060606060606
1690 12:43:30.889226
1691 12:43:30.892670 MTRR: Fixed MSR 0x26f 0x0606060606060606
1692 12:43:30.899589 BS: BS_WRITE_TABLES times (us): entry 0 run 537856 exit 145997
1693 12:43:30.899670 call enable_fixed_mtrr()
1694 12:43:30.902341
1695 12:43:30.905961 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1696 12:43:30.909341 CPU physical address size: 39 bits
1697 12:43:30.915798 CBFS: Locating 'fallback/payload'
1698 12:43:30.919269 MTRR: Fixed MSR 0x250 0x0606060606060606
1699 12:43:30.922168 MTRR: Fixed MSR 0x250 0x0606060606060606
1700 12:43:30.925753 MTRR: Fixed MSR 0x258 0x0606060606060606
1701 12:43:30.932709 MTRR: Fixed MSR 0x259 0x0000000000000000
1702 12:43:30.935480 MTRR: Fixed MSR 0x268 0x0606060606060606
1703 12:43:30.939002 MTRR: Fixed MSR 0x269 0x0606060606060606
1704 12:43:30.942671 MTRR: Fixed MSR 0x26a 0x0606060606060606
1705 12:43:30.945474 MTRR: Fixed MSR 0x26b 0x0606060606060606
1706 12:43:30.948983
1707 12:43:30.952396 MTRR: Fixed MSR 0x26c 0x0606060606060606
1708 12:43:30.955219 MTRR: Fixed MSR 0x26d 0x0606060606060606
1709 12:43:30.958686 MTRR: Fixed MSR 0x26e 0x0606060606060606
1710 12:43:30.962168 MTRR: Fixed MSR 0x26f 0x0606060606060606
1711 12:43:30.968443 MTRR: Fixed MSR 0x258 0x0606060606060606
1712 12:43:30.971883 call enable_fixed_mtrr()
1713 12:43:30.975380 MTRR: Fixed MSR 0x259 0x0000000000000000
1714 12:43:30.978187 MTRR: Fixed MSR 0x268 0x0606060606060606
1715 12:43:30.981598 MTRR: Fixed MSR 0x269 0x0606060606060606
1716 12:43:30.988628 MTRR: Fixed MSR 0x26a 0x0606060606060606
1717 12:43:30.991439 MTRR: Fixed MSR 0x26b 0x0606060606060606
1718 12:43:30.994882 MTRR: Fixed MSR 0x26c 0x0606060606060606
1719 12:43:30.998394 MTRR: Fixed MSR 0x26d 0x0606060606060606
1720 12:43:31.002009 MTRR: Fixed MSR 0x26e 0x0606060606060606
1721 12:43:31.004740
1722 12:43:31.008242 MTRR: Fixed MSR 0x26f 0x0606060606060606
1723 12:43:31.011855 CPU physical address size: 39 bits
1724 12:43:31.014524 call enable_fixed_mtrr()
1725 12:43:31.018102 CBFS: Found @ offset 223040 size 360b4
1726 12:43:31.021566 CPU physical address size: 39 bits
1727 12:43:31.024382 Checking segment from ROM address 0xfff23078
1728 12:43:31.031466 Checking segment from ROM address 0xfff23094
1729 12:43:31.034261 Loading segment from ROM address 0xfff23078
1730 12:43:31.037757 code (compression=0)
1731 12:43:31.044078 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1732 12:43:31.054509 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1733 12:43:31.057399 it's not compressed!
1734 12:43:31.141147 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1735 12:43:31.147708 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1736 12:43:31.150545 Loading segment from ROM address 0xfff23094
1737 12:43:31.153907 Entry Point 0x30104020
1738 12:43:31.157323 Loaded segments
1739 12:43:31.181960 Finalizing chipset.
1740 12:43:31.188963 ME: Host Firmware Status Register 1 : 0x90000245
1741 12:43:31.191813 ME: Host Firmware Status Register 2 : 0x6B000306
1742 12:43:31.198852 ME: Host Firmware Status Register 3 : 0x00000020
1743 12:43:31.201549 ME: Host Firmware Status Register 4 : 0x00084000
1744 12:43:31.205067 ME: Host Firmware Status Register 5 : 0x00000000
1745 12:43:31.208006
1746 12:43:31.211651 ME: Host Firmware Status Register 6 : 0x40000002
1747 12:43:31.215090 ME: FW Partition Table : OK
1748 12:43:31.218108 ME: Bringup Loader Failure : NO
1749 12:43:31.221799 ME: Firmware Init Complete : YES
1750 12:43:31.224557 ME: Manufacturing Mode : NO
1751 12:43:31.228015 ME: Boot Options Present : NO
1752 12:43:31.231480 ME: Update In Progress : NO
1753 12:43:31.234297 ME: D3 Support : NO
1754 12:43:31.237825 ME: D0i3 Support : YES
1755 12:43:31.241296 ME: Low Power State Enabled : YES
1756 12:43:31.244232 ME: CPU Replaced : NO
1757 12:43:31.247894 ME: CPU Replacement Valid : YES
1758 12:43:31.251308 ME: Current Working State : Normal
1759 12:43:31.257571 ME: Current Operation State : M0 with UMA
1760 12:43:31.261097 ME: Current Operation Mode : Normal
1761 12:43:31.264568 ME: Error Code : No Error
1762 12:43:31.267398 ME: Progress Phase : Host Communication
1763 12:43:31.274426 ME: Power Management Event : Power cycle reset through Moff
1764 12:43:31.280864 ME: Progress Phase State : Host communication established
1765 12:43:31.284318 ME: Power Down Mitigation : NO
1766 12:43:31.287782 ME: FPF status : fused
1767 12:43:31.287907 Clearing MCA.
1768 12:43:31.290558
1769 12:43:31.290642 Finalizing SMM.
1770 12:43:31.297493 BS: BS_PAYLOAD_LOAD times (us): entry 637 run 258631 exit 135036
1771 12:43:31.300434 mp_park_aps done after 0 msecs.
1772 12:43:31.303832 Jumping to boot code at 30104020(7aabe000)
1773 12:43:31.313887 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1774 12:43:31.313975
1775 12:43:31.314042
1776 12:43:31.314104
1777 12:43:31.316700 Starting depthcharge on rammus...
1778 12:43:31.316799
1779 12:43:31.317153 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1780 12:43:31.317276 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1781 12:43:31.317366 Setting prompt string to ['rammus:']
1782 12:43:31.317470 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1783 12:43:31.323791 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1784 12:43:31.323883
1785 12:43:31.333557 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1786 12:43:31.333641
1787 12:43:31.339688 The GBB signature is at 0x30004020 and is: 24 47 42 42
1788 12:43:31.339814
1789 12:43:31.346743 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1790 12:43:31.346830
1791 12:43:31.346897
1792 12:43:31.346960
1793 12:43:31.347235 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}']
1795 12:43:31.447752 rammus:tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImage 8948579/tftp-deploy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
1796 12:43:31.447970 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}']
1797 12:43:31.448091 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
1798 12:43:31.451792 tftpboot 192.168.201.1 8948579/tftp-deploy-qomtfsbi/kernel/bzImaoy-qomtfsbi/kernel/cmdline 8948579/tftp-deploy-qomtfsbi/ramdisk/ramdisk.cpio.gz
1799 12:43:31.451888
1800 12:43:31.451959 Waiting for link
1801 12:43:31.452024
1802 12:43:31.960726 R8152: Initializing
1803 12:43:31.960865
1804 12:43:31.964165 Version 9 (ocp_data = 6010)
1805 12:43:31.964242
1806 12:43:31.967512 R8152: Done initializing
1807 12:43:31.967586
1808 12:43:31.970334 Adding net device
1809 12:43:31.970415
1810 12:43:32.170223 done.
1811 12:43:32.170365
1812 12:43:32.170436 MAC: 00:e0:4c:68:0b:d9
1813 12:43:32.170500
1814 12:43:32.173675 Sending DHCP discover... done.
1815 12:43:32.173762
1816 12:43:32.177095 Waiting for reply... done.
1817 12:43:32.177182
1818 12:43:32.179905 Sending DHCP request... done.
1819 12:43:32.179982
1820 12:43:32.183473 Waiting for reply... done.
1821 12:43:32.183549
1822 12:43:32.186373 My ip is 192.168.201.13
1823 12:43:32.186453
1824 12:43:32.189978 The DHCP server ip is 192.168.201.1
1825 12:43:32.190059
1826 12:43:32.193433 TFTP server IP predefined by user: 192.168.201.1
1827 12:43:32.193513
1828 12:43:32.199661 Bootfile predefined by user: 8948579/tftp-deploy-qomtfsbi/kernel/bzImage
1829 12:43:32.199752
1830 12:43:32.203175 Sending tftp read request... done.
1831 12:43:32.203251
1832 12:43:32.206695 Waiting for the transfer...
1833 12:43:32.209464
1834 12:43:32.394414 00000000 ################################################################
1835 12:43:32.394549
1836 12:43:32.581994 00080000 ################################################################
1837 12:43:32.582150
1838 12:43:32.768025 00100000 ################################################################
1839 12:43:32.768171
1840 12:43:32.952917 00180000 ################################################################
1841 12:43:32.953055
1842 12:43:33.140661 00200000 ################################################################
1843 12:43:33.140802
1844 12:43:33.328641 00280000 ################################################################
1845 12:43:33.328782
1846 12:43:33.514853 00300000 ################################################################
1847 12:43:33.514997
1848 12:43:33.698978 00380000 ################################################################
1849 12:43:33.699116
1850 12:43:33.883446 00400000 ################################################################
1851 12:43:33.883584
1852 12:43:34.071291 00480000 ################################################################
1853 12:43:34.071432
1854 12:43:34.264491 00500000 ################################################################
1855 12:43:34.264635
1856 12:43:34.454228 00580000 ################################################################
1857 12:43:34.454366
1858 12:43:34.642978 00600000 ################################################################
1859 12:43:34.643118
1860 12:43:34.834306 00680000 ################################################################
1861 12:43:34.834444
1862 12:43:35.027629 00700000 ################################################################
1863 12:43:35.027770
1864 12:43:35.211197 00780000 ################################################################
1865 12:43:35.211338
1866 12:43:35.402099 00800000 ################################################################
1867 12:43:35.402238
1868 12:43:35.591336 00880000 ################################################################
1869 12:43:35.591476
1870 12:43:35.778329 00900000 ################################################################
1871 12:43:35.778480
1872 12:43:35.969202 00980000 ################################################################
1873 12:43:35.969343
1874 12:43:36.164706 00a00000 ################################################################
1875 12:43:36.164848
1876 12:43:36.352059 00a80000 ################################################################
1877 12:43:36.352200
1878 12:43:36.540689 00b00000 ################################################################
1879 12:43:36.540837
1880 12:43:36.734044 00b80000 ################################################################
1881 12:43:36.734185
1882 12:43:36.922499 00c00000 ################################################################
1883 12:43:36.922640
1884 12:43:37.109268 00c80000 ################################################################
1885 12:43:37.109410
1886 12:43:37.299166 00d00000 ################################################################
1887 12:43:37.299326
1888 12:43:37.406588 00d80000 ##################################### done.
1889 12:43:37.406725
1890 12:43:37.410175 The bootfile was 14457728 bytes long.
1891 12:43:37.410263
1892 12:43:37.412940 Sending tftp read request... done.
1893 12:43:37.413025
1894 12:43:37.416333 Waiting for the transfer...
1895 12:43:37.416424
1896 12:43:37.601301 00000000 ################################################################
1897 12:43:37.601455
1898 12:43:37.787300 00080000 ################################################################
1899 12:43:37.787452
1900 12:43:37.973139 00100000 ################################################################
1901 12:43:37.973287
1902 12:43:38.167020 00180000 ################################################################
1903 12:43:38.167170
1904 12:43:38.351202 00200000 ################################################################
1905 12:43:38.351342
1906 12:43:38.541641 00280000 ################################################################
1907 12:43:38.541784
1908 12:43:38.724698 00300000 ################################################################
1909 12:43:38.724853
1910 12:43:38.912820 00380000 ################################################################
1911 12:43:38.912961
1912 12:43:39.105000 00400000 ################################################################
1913 12:43:39.105147
1914 12:43:39.289248 00480000 ################################################################
1915 12:43:39.292717
1916 12:43:39.482709 00500000 ################################################################
1917 12:43:39.482848
1918 12:43:39.680708 00580000 ################################################################
1919 12:43:39.680845
1920 12:43:39.868854 00600000 ################################################################
1921 12:43:39.868996
1922 12:43:40.077000 00680000 ################################################################
1923 12:43:40.077143
1924 12:43:40.285112 00700000 ################################################################
1925 12:43:40.285268
1926 12:43:40.483224 00780000 ################################################################
1927 12:43:40.483365
1928 12:43:40.498642 00800000 ###### done.
1929 12:43:40.498733
1930 12:43:40.502019 Sending tftp read request... done.
1931 12:43:40.502105
1932 12:43:40.504920 Waiting for the transfer...
1933 12:43:40.505006
1934 12:43:40.505074 00000000 # done.
1935 12:43:40.505138
1936 12:43:40.514867 Command line loaded dynamically from TFTP file: 8948579/tftp-deploy-qomtfsbi/kernel/cmdline
1937 12:43:40.514956
1938 12:43:40.538033 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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1939 12:43:40.538137
1940 12:43:40.547188 Shutting down all USB controllers.
1941 12:43:40.547274
1942 12:43:40.547342 Removing current net device
1943 12:43:40.547403
1944 12:43:40.550518 Finalizing coreboot
1945 12:43:40.550604
1946 12:43:40.556931 Exiting depthcharge with code 4 at timestamp: 15464292
1947 12:43:40.557018
1948 12:43:40.557085
1949 12:43:40.557147 Starting kernel ...
1950 12:43:40.557207
1951 12:43:40.557267
1952 12:43:40.557325
1953 12:43:40.557735 end: 2.2.4 bootloader-commands (duration 00:00:09) [common]
1954 12:43:40.557836 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1955 12:43:40.557914 Setting prompt string to ['Linux version [0-9]']
1956 12:43:40.557985 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}']
1957 12:43:40.558054 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)
1958 12:43:42.405565 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1959 12:43:42.405718 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.
1960 12:43:42.405813 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']
1961 12:43:42.405893 Using line separator: #'\n'#
1962 12:43:42.405958 No login prompt set.
1963 12:43:42.406024 Parsing kernel messages
1964 12:43:42.406107 ['-\\[ 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']
1965 12:43:42.406328 [login-action] Waiting for messages, (timeout 00:04:31)
1966 12:43:42.425220 [ 0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951284-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopng5h) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:35:39 UTC 2023
1967 12:43:42.451250 [ 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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1968 12:43:42.457728 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1969 12:43:42.467670 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1970 12:43:42.474324 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1971 12:43:42.480642 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1972 12:43:42.487786 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1973 12:43:42.494217 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1974 12:43:42.500676 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1975 12:43:42.510066 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1976 12:43:42.520191 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1977 12:43:42.523783 [ 0.000000] BIOS-provided physical RAM map:
1978 12:43:42.533088 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1979 12:43:42.539522 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1980 12:43:42.546102 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1981 12:43:42.556176 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1982 12:43:42.563113 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1983 12:43:42.569058 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1984 12:43:42.578970 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1985 12:43:42.585600 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1986 12:43:42.592524 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1987 12:43:42.601980 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1988 12:43:42.608541 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1989 12:43:42.618379 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1990 12:43:42.621706 [ 0.000000] NX (Execute Disable) protection: active
1991 12:43:42.625373 [ 0.000000] SMBIOS 2.7 present.
1992 12:43:42.631802 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1993 12:43:42.638198 [ 0.000000] tsc: Detected 1600.000 MHz processor
1994 12:43:42.641116 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1995 12:43:42.647749 [ 0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1996 12:43:42.654366 [ 0.001114] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1997 12:43:42.661387 [ 0.005652] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1998 12:43:42.667972 [ 0.018898] check: Scanning 1 areas for low memory corruption
1999 12:43:42.674534 [ 0.018908] Using GB pages for direct mapping
2000 12:43:42.677406 [ 0.019415] RAMDISK: [mem 0x377f5000-0x37ffffff]
2001 12:43:42.683783 [ 0.019421] ACPI: Early table checksum verification disabled
2002 12:43:42.690310 [ 0.019427] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2003 12:43:42.700472 [ 0.019438] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2004 12:43:42.710424 [ 0.019450] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2005 12:43:42.720216 [ 0.019463] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2006 12:43:42.723133 [ 0.019473] ACPI: FACS 0x000000007AA9A240 000040
2007 12:43:42.729683 [ 0.019482] ACPI: FACS 0x000000007AA9A240 000040
2008 12:43:42.739821 [ 0.019490] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2009 12:43:42.749319 [ 0.019500] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2010 12:43:42.759427 [ 0.019510] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2011 12:43:42.769042 [ 0.019519] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2012 12:43:42.779221 [ 0.019528] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2013 12:43:42.785578 [ 0.019538] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2014 12:43:42.788442
2015 12:43:42.795485 [ 0.019547] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2016 12:43:42.805306 [ 0.019557] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2017 12:43:42.815249 [ 0.019566] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2018 12:43:42.821290 [ 0.019570] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2019 12:43:42.831376 [ 0.019574] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2020 12:43:42.838019 [ 0.019577] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2021 12:43:42.844645 [ 0.019581] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2022 12:43:42.854656 [ 0.019584] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2023 12:43:42.861060 [ 0.019588] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2024 12:43:42.871015 [ 0.019592] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2025 12:43:42.877360 [ 0.019596] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2026 12:43:42.883750 [ 0.019599] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2027 12:43:42.893925 [ 0.019603] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2028 12:43:42.900264 [ 0.019606] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2029 12:43:42.906705 [ 0.019734] No NUMA configuration found
2030 12:43:42.913175 [ 0.019738] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2031 12:43:42.919724 [ 0.019746] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2032 12:43:42.923290 [ 0.019781] Zone ranges:
2033 12:43:42.929425 [ 0.019785] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2034 12:43:42.936643 [ 0.019790] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2035 12:43:42.943126 [ 0.019796] Normal [mem 0x0000000100000000-0x000000017effffff]
2036 12:43:42.949660 [ 0.019802] Movable zone start for each node
2037 12:43:42.952476 [ 0.019805] Early memory node ranges
2038 12:43:42.958960 [ 0.019809] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2039 12:43:42.966051 [ 0.019813] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2040 12:43:42.972461 [ 0.019817] node 0: [mem 0x0000000100000000-0x000000017effffff]
2041 12:43:42.982309 [ 0.019822] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2042 12:43:42.988898 [ 0.019849] On node 0, zone DMA: 1 pages in unavailable ranges
2043 12:43:42.995388 [ 0.019885] On node 0, zone DMA: 96 pages in unavailable ranges
2044 12:43:43.001932 [ 0.029797] On node 0, zone Normal: 22120 pages in unavailable ranges
2045 12:43:43.008313 [ 0.029866] On node 0, zone Normal: 4096 pages in unavailable ranges
2046 12:43:43.014761 [ 0.029889] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2047 12:43:43.018357
2048 12:43:43.021935 [ 0.030231] ACPI: PM-Timer IO Port: 0x1808
2049 12:43:43.028393 [ 0.030281] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2050 12:43:43.034644 [ 0.030292] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2051 12:43:43.044845 [ 0.030297] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2052 12:43:43.051373 [ 0.030308] Using ACPI (MADT) for SMP configuration information
2053 12:43:43.054225 [ 0.030313] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2054 12:43:43.060704 [ 0.030319] TSC deadline timer available
2055 12:43:43.064420 [ 0.030323] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2056 12:43:43.067996
2057 12:43:43.074288 [ 0.030346] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2058 12:43:43.083584 [ 0.030351] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2059 12:43:43.090909 [ 0.030356] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2060 12:43:43.100116 [ 0.030359] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2061 12:43:43.106574 [ 0.030363] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2062 12:43:43.116975 [ 0.030366] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2063 12:43:43.126715 [ 0.030370] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2064 12:43:43.133029 [ 0.030373] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2065 12:43:43.143089 [ 0.030376] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2066 12:43:43.149660 [ 0.030380] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2067 12:43:43.159115 [ 0.030383] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2068 12:43:43.169294 [ 0.030387] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2069 12:43:43.175851 [ 0.030390] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2070 12:43:43.186072 [ 0.030393] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2071 12:43:43.192667 [ 0.030397] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2072 12:43:43.199349 [ 0.030404] [mem 0x80000000-0xdfffffff] available for PCI devices
2073 12:43:43.212701 [ 0.030410] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2074 12:43:43.219322 [ 0.041731] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2075 12:43:43.222160
2076 12:43:43.228705 [ 0.041951] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2077 12:43:43.235307 [ 0.042014] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2078 12:43:43.238852 [ 0.042018] Policy zone: Normal
2079 12:43:43.264786 [ 0.042029] 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/8948579/extract-nfsrootfs-si4eod54,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2080 12:43:43.271074 [ 0.042451] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2081 12:43:43.281588 [ 0.042645] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2082 12:43:43.288136 [ 0.042717] mem auto-init: stack:off, heap alloc:off, heap free:off
2083 12:43:43.304107 [ 0.060943] Memory: 3888556K/4089052K available (18450K kernel code, 3467K rwdata, 8032K rodata, 2020K init, 13244K bss, 200236K reserved, 0K cma-reserved)
2084 12:43:43.311070 [ 0.061064] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2085 12:43:43.317550 [ 0.061112] Kernel/User page tables isolation: enabled
2086 12:43:43.324044 [ 0.061175] ftrace: allocating 53449 entries in 209 pages
2087 12:43:43.330741 [ 0.105589] ftrace: allocated 209 pages with 4 groups
2088 12:43:43.334313 [ 0.105821] Running RCU self tests
2089 12:43:43.337199 [ 0.105834] rcu: Hierarchical RCU implementation.
2090 12:43:43.343681 [ 0.105838] rcu: RCU event tracing is enabled.
2091 12:43:43.350085 [ 0.105841] rcu: RCU lockdep checking is enabled.
2092 12:43:43.356611 [ 0.105845] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2093 12:43:43.360071 [ 0.105849] Rude variant of Tasks RCU enabled.
2094 12:43:43.366136 [ 0.105852] Tracing variant of Tasks RCU enabled.
2095 12:43:43.376393 [ 0.105856] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2096 12:43:43.382927 [ 0.105859] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2097 12:43:43.389114 [ 0.113643] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2098 12:43:43.392686 [ 0.114056] random: crng init done
2099 12:43:43.399195 [ 0.114144] Console: colour dummy device 80x25
2100 12:43:43.402081 [ 0.189257] printk: console [ttyS0] enabled
2101 12:43:43.412108 [ 0.189624] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2102 12:43:43.415086 [ 0.190285] ... MAX_LOCKDEP_SUBCLASSES: 8
2103 12:43:43.421728 [ 0.190644] ... MAX_LOCK_DEPTH: 48
2104 12:43:43.425272 [ 0.191005] ... MAX_LOCKDEP_KEYS: 8192
2105 12:43:43.431864 [ 0.191387] ... CLASSHASH_SIZE: 4096
2106 12:43:43.434598 [ 0.191763] ... MAX_LOCKDEP_ENTRIES: 32768
2107 12:43:43.441740 [ 0.192145] ... MAX_LOCKDEP_CHAINS: 65536
2108 12:43:43.444565 [ 0.192528] ... CHAINHASH_SIZE: 32768
2109 12:43:43.451304 [ 0.192911] memory used by lock dependency info: 6365 kB
2110 12:43:43.457447 [ 0.193378] memory used for stack traces: 4224 kB
2111 12:43:43.464039 [ 0.193795] per task-struct memory footprint: 1920 bytes
2112 12:43:43.467879 [ 0.194311] ACPI: Core revision 20200925
2113 12:43:43.474244 [ 0.194858] hpet: HPET dysfunctional in PC10. Force disabled.
2114 12:43:43.480702 [ 0.195357] APIC: Switch to symmetric I/O mode setup
2115 12:43:43.490264 [ 0.199862] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2116 12:43:43.503295 [ 0.200778] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2117 12:43:43.507073 [ 0.201681] pid_max: default: 32768 minimum: 301
2118 12:43:43.513848 [ 0.201762] LSM: Security Framework initializing
2119 12:43:43.516573 [ 0.201762] SELinux: Initializing.
2120 12:43:43.520293 [ 0.201762] LSM support for eBPF active
2121 12:43:43.529840 [ 0.201762] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2122 12:43:43.540187 [ 0.201762] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2123 12:43:43.543101 [ 0.201762] mce: CPU0: Thermal monitoring enabled (TM1)
2124 12:43:43.549624 [ 0.201762] process: using mwait in idle threads
2125 12:43:43.556277 [ 0.201762] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2126 12:43:43.563126 [ 0.201762] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2127 12:43:43.572429 [ 0.201762] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2128 12:43:43.576323 [ 0.201762] Spectre V2 : Mitigation: IBRS
2129 12:43:43.585894 [ 0.201762] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2130 12:43:43.592597 [ 0.201762] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2131 12:43:43.598449 [ 0.201762] RETBleed: Mitigation: IBRS
2132 12:43:43.605079 [ 0.201762] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2133 12:43:43.608632
2134 12:43:43.617933 [ 0.201762] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2135 12:43:43.625168 [ 0.201762] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2136 12:43:43.634470 [ 0.201762] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2137 12:43:43.638097 [ 0.201762] SRBDS: Vulnerable: No microcode
2138 12:43:43.641071 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2139 12:43:43.644257 [ 0.201762] ------------[ cut here ]------------
2140 12:43:43.654354 [ 0.201762] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2141 12:43:43.664042 [ 0.201762] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2142 12:43:43.667624 [ 0.201762] Modules linked in:
2143 12:43:43.677160 [ 0.201762] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip25 #1
2144 12:43:43.683688 [ 0.201762] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2145 12:43:43.687133 [ 0.201762] RIP: 0010:apply_returns+0x1f5/0x220
2146 12:43:43.710354 [ 0.201762] 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 a8 a2 1f 99 c6 05 e8 5f e4 01 01 e8 92 f5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2147 12:43:43.713157 [ 0.201762] RSP: 0000:ffffffff99403de0 EFLAGS: 00010282
2148 12:43:43.723243 [ 0.201762] RAX: 0000000000000000 RBX: ffffffff99ee2858 RCX: 0000000000000000
2149 12:43:43.730012 [ 0.201762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9797aae1
2150 12:43:43.739848 [ 0.201762] RBP: ffffffff98ed1440 R08: 0000000000000001 R09: 0000000000000001
2151 12:43:43.746316 [ 0.201762] R10: ffffffff9948fd20 R11: 3fffffffffffffff R12: ffffffff99efa488
2152 12:43:43.756210 [ 0.201762] R13: cccccccccccccccc R14: ffffffff98ed1445 R15: 0000000000000004
2153 12:43:43.762862 [ 0.201762] FS: 0000000000000000(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
2154 12:43:43.769181 [ 0.201762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2155 12:43:43.778871 [ 0.201762] CR2: ffffa2bbc9c01000 CR3: 0000000108426001 CR4: 00000000003706f0
2156 12:43:43.782436 [ 0.201762] Call Trace:
2157 12:43:43.785323 [ 0.201762] alternative_instructions+0x7d/0x143
2158 12:43:43.789155 [ 0.201762] check_bugs+0xece/0xf2a
2159 12:43:43.795790 [ 0.201762] start_kernel+0x517/0x54d
2160 12:43:43.798447 [ 0.201762] secondary_startup_64_no_verify+0xc2/0xcb
2161 12:43:43.801899 [ 0.201762] irq event stamp: 162651
2162 12:43:43.811657 [ 0.201762] hardirqs last enabled at (162659): [<ffffffff9797aae1>] console_unlock+0x4d1/0x5f0
2163 12:43:43.821709 [ 0.201762] hardirqs last disabled at (162666): [<ffffffff9797aa54>] console_unlock+0x444/0x5f0
2164 12:43:43.834864 [ 0.201762] softirqs last enabled at (1848): [<ffffffff979d343b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2165 12:43:43.844865 [ 0.201762] softirqs last disabled at (1846): [<ffffffff979d340e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2166 12:43:43.847795 [ 0.201762] ---[ end trace 3400b618aa8cc3cb ]---
2167 12:43:43.851402
2168 12:43:43.851679 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']
2169 12:43:43.851762 login-action: kernel 'warning'
2170 12:43:43.851837 [login-action] Waiting for messages, (timeout 00:04:30)
2171 12:43:43.854811 [ 0.201762] Freeing SMP alternatives memory: 44K
2172 12:43:43.864428 [ 0.201762] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2173 12:43:43.877215 [ 0.202428] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2174 12:43:43.880762 [ 0.202777] ... version: 4
2175 12:43:43.887390 [ 0.203134] ... bit width: 48
2176 12:43:43.891017 [ 0.203495] ... generic registers: 4
2177 12:43:43.897607 [ 0.203770] ... value mask: 0000ffffffffffff
2178 12:43:43.903587 [ 0.204233] ... max period: 00007fffffffffff
2179 12:43:43.907039 [ 0.204695] ... fixed-purpose events: 3
2180 12:43:43.913613 [ 0.204768] ... event mask: 000000070000000f
2181 12:43:43.919928 [ 0.205743] rcu: Hierarchical SRCU implementation.
2182 12:43:43.923415 [ 0.207670] smp: Bringing up secondary CPUs ...
2183 12:43:43.930180 [ 0.208517] x86: Booting SMP configuration:
2184 12:43:43.932973 [ 0.208785] .... node #0, CPUs: #1
2185 12:43:43.949558 [ 0.209820] 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.
2186 12:43:43.966238 [ 0.210791] 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.
2187 12:43:43.969879 [ 0.212444] #2 #3
2188 12:43:43.972542 [ 0.214566] smp: Brought up 1 node, 4 CPUs
2189 12:43:43.979284 [ 0.215131] smpboot: Max logical packages: 1
2190 12:43:43.985781 [ 0.215508] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2191 12:43:43.989352 [ 0.218093] devtmpfs: initialized
2192 12:43:43.995896 [ 0.218848] x86/mm: Memory block size: 128MB
2193 12:43:44.005374 [ 0.222859] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2194 12:43:44.011921 [ 0.223782] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2195 12:43:44.018376 [ 0.224788] pinctrl core: initialized pinctrl subsystem
2196 12:43:44.025531 [ 0.225629] PM: RTC time: 12:43:41, date: 2023-01-31
2197 12:43:44.028532 [ 0.226286] NET: Registered protocol family 16
2198 12:43:44.035036 [ 0.227406] audit: initializing netlink subsys (disabled)
2199 12:43:44.044768 [ 0.227813] audit: type=2000 audit(1675169021.027:1): state=initialized audit_enabled=0 res=1
2200 12:43:44.051272 [ 0.228481] thermal_sys: Registered thermal governor 'step_wise'
2201 12:43:44.057747 [ 0.228550] thermal_sys: Registered thermal governor 'user_space'
2202 12:43:44.064142 [ 0.228812] cpuidle: using governor menu
2203 12:43:44.067805 [ 0.229923] ACPI: bus type PCI registered
2204 12:43:44.077831 [ 0.230645] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2205 12:43:44.087445 [ 0.230777] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2206 12:43:44.094074 [ 0.231393] PCI: Using configuration type 1 for base access
2207 12:43:44.097077 [ 0.255898] Kprobes globally optimized
2208 12:43:44.103613 [ 0.256792] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2209 12:43:44.110152 [ 0.257374] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2210 12:43:44.120151 [ 0.257952] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2211 12:43:44.123088 [ 0.261056] ACPI: Added _OSI(Module Device)
2212 12:43:44.130210 [ 0.261430] ACPI: Added _OSI(Processor Device)
2213 12:43:44.133167 [ 0.261775] ACPI: Added _OSI(3.0 _SCP Extensions)
2214 12:43:44.139820 [ 0.262190] ACPI: Added _OSI(Processor Aggregator Device)
2215 12:43:44.146316 [ 0.262662] ACPI: Added _OSI(Linux-Dell-Video)
2216 12:43:44.149943 [ 0.262772] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2217 12:43:44.152898
2218 12:43:44.156429 [ 0.263238] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2219 12:43:44.162755 [ 0.276506] ACPI: 2 ACPI AML tables successfully acquired and loaded
2220 12:43:44.169339 [ 0.285029] ACPI: EC: EC started
2221 12:43:44.172262 [ 0.285340] ACPI: EC: interrupt blocked
2222 12:43:44.178803 [ 0.286476] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2223 12:43:44.185354 [ 0.286773] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2224 12:43:44.189072 [ 0.287409] ACPI: Interpreter enabled
2225 12:43:44.195633 [ 0.287798] ACPI: (supports S0 S3 S4 S5)
2226 12:43:44.198501 [ 0.288149] ACPI: Using IOAPIC for interrupt routing
2227 12:43:44.212255 [ 0.288673] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2228 12:43:44.215070 [ 0.307699] ACPI: Power Resource [PRIC] (on)
2229 12:43:44.221604 [ 0.434036] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2230 12:43:44.231999 [ 0.434584] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2231 12:43:44.241528 [ 0.436091] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2232 12:43:44.251478 [ 0.436758] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2233 12:43:44.257933 [ 0.438427] PCI host bridge to bus 0000:00
2234 12:43:44.264360 [ 0.438773] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2235 12:43:44.270944 [ 0.439361] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2236 12:43:44.281113 [ 0.439771] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2237 12:43:44.287601 [ 0.440416] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2238 12:43:44.297007 [ 0.440770] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2239 12:43:44.304136 [ 0.441415] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2240 12:43:44.313670 [ 0.442771] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2241 12:43:44.323695 [ 0.443416] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2242 12:43:44.330140 [ 0.443770] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2243 12:43:44.340103 [ 0.444414] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2244 12:43:44.346602 [ 0.444770] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2245 12:43:44.356088 [ 0.445415] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2246 12:43:44.362750 [ 0.445770] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2247 12:43:44.372846 [ 0.446415] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2248 12:43:44.379405 [ 0.447771] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2249 12:43:44.388927 [ 0.448416] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2250 12:43:44.399040 [ 0.448770] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2251 12:43:44.405582 [ 0.449416] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2252 12:43:44.415731 [ 0.449770] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2253 12:43:44.422223 [ 0.450415] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2254 12:43:44.428717 [ 0.451772] pci_bus 0000:00: root bus resource [bus 00-ff]
2255 12:43:44.435380 [ 0.452344] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2256 12:43:44.441786 [ 0.453804] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2257 12:43:44.451137 [ 0.454349] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2258 12:43:44.458382 [ 0.454783] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2259 12:43:44.464979 [ 0.455415] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2260 12:43:44.471499 [ 0.456453] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2261 12:43:44.477304 [ 0.456794] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2262 12:43:44.484409 [ 0.458212] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2263 12:43:44.494093 [ 0.458760] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2264 12:43:44.501142 [ 0.460476] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2265 12:43:44.507516 [ 0.460808] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2266 12:43:44.513907 [ 0.461532] pci 0000:00:14.0: PME# supported from D3hot D3cold
2267 12:43:44.520422 [ 0.462574] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2268 12:43:44.527124 [ 0.463809] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2269 12:43:44.529931
2270 12:43:44.536343 [ 0.465113] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2271 12:43:44.542848 [ 0.465672] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2272 12:43:44.550314 [ 0.466643] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2273 12:43:44.558402 [ 0.466815] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2274 12:43:44.565029 [ 0.468298] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2275 12:43:44.573017 [ 0.469816] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2276 12:43:44.580864 [ 0.470426] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2277 12:43:44.587181 [ 0.471608] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2278 12:43:44.594616 [ 0.471816] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2279 12:43:44.602498 [ 0.473297] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2280 12:43:44.606162 [ 0.473967] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2281 12:43:44.613365 [ 0.475309] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2282 12:43:44.620736 [ 0.475815] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2283 12:43:44.627467 [ 0.477270] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2284 12:43:44.637425 [ 0.477815] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2285 12:43:44.643973 [ 0.479263] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2286 12:43:44.650659 [ 0.479814] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2287 12:43:44.656972 [ 0.481368] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2288 12:43:44.663581 [ 0.481810] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2289 12:43:44.670111 [ 0.483223] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2290 12:43:44.676491 [ 0.484574] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2291 12:43:44.686619 [ 0.485803] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2292 12:43:44.693332 [ 0.487148] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2293 12:43:44.699899 [ 0.487705] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2294 12:43:44.706372 [ 0.487828] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2295 12:43:44.712899 [ 0.488516] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2296 12:43:44.719349 [ 0.490596] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2297 12:43:44.728894 [ 0.490836] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2298 12:43:44.735435 [ 0.491493] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2299 12:43:44.742399 [ 0.492554] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2300 12:43:44.749148 [ 0.492802] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2301 12:43:44.755027 [ 0.494435] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2302 12:43:44.762103 [ 0.495969] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2303 12:43:44.768545 [ 0.497504] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2304 12:43:44.774991 [ 0.499494] pci 0000:00:1c.0: PCI bridge to [bus 01]
2305 12:43:44.781587 [ 0.499786] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2306 12:43:44.791180 [ 0.501755] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2307 12:43:44.797584 [ 0.502713] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2308 12:43:44.804054 [ 0.504068] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2309 12:43:44.814266 [ 0.504995] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2310 12:43:44.820704 [ 0.505922] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2311 12:43:44.827195 [ 0.506853] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2312 12:43:44.837246 [ 0.507778] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2313 12:43:44.843874 [ 0.508702] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2314 12:43:44.846733 [ 0.514901] ACPI: EC: interrupt unblocked
2315 12:43:44.853550 [ 0.515269] ACPI: EC: event unblocked
2316 12:43:44.856434 [ 0.515605] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2317 12:43:44.860004 [ 0.515770] ACPI: EC: GPE=0x6e
2318 12:43:44.869989 [ 0.516052] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2319 12:43:44.876525 [ 0.516662] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2320 12:43:44.882975 [ 0.518782] iommu: Default domain type: Translated
2321 12:43:44.889528 [ 0.518931] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2322 12:43:44.899302 [ 0.519376] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2323 12:43:44.905647 [ 0.520803] pci 0000:00:02.0: vgaarb: bridge control possible
2324 12:43:44.909188 [ 0.521305] vgaarb: loaded
2325 12:43:44.912115 [ 0.522114] SCSI subsystem initialized
2326 12:43:44.918751 [ 0.522480] ACPI: bus type USB registered
2327 12:43:44.926042 [ 0.522925] usbcore: registered new interface driver usbfs
2328 12:43:44.928853 [ 0.523464] usbcore: registered new interface driver hub
2329 12:43:44.935286 [ 0.523814] usbcore: registered new device driver usb
2330 12:43:44.941801 [ 0.524377] pps_core: LinuxPPS API ver. 1 registered
2331 12:43:44.951838 [ 0.524769] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2332 12:43:44.954661 [ 0.525559] PTP clock support registered
2333 12:43:44.961298 [ 0.526901] Advanced Linux Sound Architecture Driver Initialized.
2334 12:43:44.964917 [ 0.527730] NetLabel: Initializing
2335 12:43:44.971388 [ 0.528772] NetLabel: domain hash size = 128
2336 12:43:44.977740 [ 0.529156] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2337 12:43:44.984252 [ 0.529718] NetLabel: unlabeled traffic allowed by default
2338 12:43:44.987839 [ 0.529887] PCI: Using ACPI for IRQ routing
2339 12:43:44.994302 [ 0.538110] clocksource: Switched to clocksource tsc-early
2340 12:43:44.997250 [ 0.908321] VFS: Disk quotas dquot_6.6.0
2341 12:43:45.007456 [ 0.908719] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2342 12:43:45.011042 [ 0.909678] pnp: PnP ACPI init
2343 12:43:45.017355 [ 0.910708] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2344 12:43:45.023744 [ 0.911305] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2345 12:43:45.033805 [ 0.911893] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2346 12:43:45.040265 [ 0.912467] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2347 12:43:45.046576 [ 0.913053] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2348 12:43:45.056737 [ 0.913629] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2349 12:43:45.063098 [ 0.914245] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2350 12:43:45.069397 [ 0.914860] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2351 12:43:45.076042 [ 0.915435] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2352 12:43:45.086253 [ 0.916020] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2353 12:43:45.092934 [ 0.917477] system 00:01: [io 0x1800-0x18fe] has been reserved
2354 12:43:45.099508 [ 0.918377] system 00:03: [io 0x0900-0x09fe] has been reserved
2355 12:43:45.105979 [ 0.919141] system 00:04: [io 0x0200] has been reserved
2356 12:43:45.109627 [ 0.919609] system 00:04: [io 0x0204] has been reserved
2357 12:43:45.116355 [ 0.920088] system 00:04: [io 0x0800-0x087f] has been reserved
2358 12:43:45.122164 [ 0.920605] system 00:04: [io 0x0880-0x08ff] has been reserved
2359 12:43:45.129197 [ 0.923470] pnp: PnP ACPI: found 6 devices
2360 12:43:45.138463 [ 0.937215] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2361 12:43:45.142137 [ 0.938093] NET: Registered protocol family 2
2362 12:43:45.152195 [ 0.938630] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2363 12:43:45.162015 [ 0.940671] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2364 12:43:45.168625 [ 0.941616] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2365 12:43:45.171544
2366 12:43:45.177838 [ 0.942513] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2367 12:43:45.185012 [ 0.944708] TCP: Hash tables configured (established 32768 bind 32768)
2368 12:43:45.194521 [ 0.945559] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2369 12:43:45.200845 [ 0.946460] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2370 12:43:45.211151 [ 0.947281] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2371 12:43:45.214780 [ 0.948248] NET: Registered protocol family 1
2372 12:43:45.221302 [ 0.949246] RPC: Registered named UNIX socket transport module.
2373 12:43:45.227760 [ 0.949802] RPC: Registered udp transport module.
2374 12:43:45.231323 [ 0.950218] RPC: Registered tcp transport module.
2375 12:43:45.240484 [ 0.950630] RPC: Registered tcp NFSv4.1 backchannel transport module.
2376 12:43:45.244212 [ 0.951683] NET: Registered protocol family 44
2377 12:43:45.250453 [ 0.952111] pci 0000:00:1c.0: PCI bridge to [bus 01]
2378 12:43:45.257690 [ 0.952562] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2379 12:43:45.263459 [ 0.953178] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2380 12:43:45.270007 [ 0.953713] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2381 12:43:45.280460 [ 0.954258] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2382 12:43:45.286726 [ 0.954915] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2383 12:43:45.293111 [ 0.955508] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2384 12:43:45.303072 [ 0.956112] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2385 12:43:45.309472 [ 0.956706] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2386 12:43:45.316072 [ 0.957316] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2387 12:43:45.326090 [ 0.957927] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2388 12:43:45.332641 [ 0.958528] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2389 12:43:45.342146 [ 0.959138] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2390 12:43:45.348515 [ 0.959738] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2391 12:43:45.355385 [ 0.960347] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2392 12:43:45.365629 [ 0.960991] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2393 12:43:45.372193 [ 0.961592] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2394 12:43:45.378559 [ 0.962203] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2395 12:43:45.381567
2396 12:43:45.388230 [ 0.962814] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2397 12:43:45.394677 [ 0.963415] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2398 12:43:45.404607 [ 0.964040] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2399 12:43:45.411332 [ 0.964640] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2400 12:43:45.418027 [ 0.965250] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2401 12:43:45.427174 [ 0.966230] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2402 12:43:45.430786 [ 0.968827] PCI: CLS 64 bytes, default 64
2403 12:43:45.437345 [ 0.969512] Unpacking initramfs...
2404 12:43:45.440513 [ 1.218224] Freeing initrd memory: 8236K
2405 12:43:45.444137 [ 1.218690] DMAR: Host address width 39
2406 12:43:45.450624 [ 1.219076] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2407 12:43:45.460642 [ 1.219608] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2408 12:43:45.467068 [ 1.220347] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2409 12:43:45.473577 [ 1.220992] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2410 12:43:45.482920 [ 1.221473] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2411 12:43:45.490003 [ 1.222254] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2412 12:43:45.499516 [ 1.222828] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2413 12:43:45.505978 [ 1.223698] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2414 12:43:45.512680 [ 1.224397] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2415 12:43:45.519240 [ 1.224916] RAPL PMU: hw unit of domain package 2^-14 Joules
2416 12:43:45.525658 [ 1.225409] RAPL PMU: hw unit of domain dram 2^-14 Joules
2417 12:43:45.532298 [ 1.225889] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2418 12:43:45.538818 [ 1.226382] RAPL PMU: hw unit of domain psys 2^-14 Joules
2419 12:43:45.541710 [ 1.228466] kvm: already loaded the other module
2420 12:43:45.551803 [ 1.235241] check: Scanning for low memory corruption every 60 seconds
2421 12:43:45.554676 [ 1.238716] Initialise system trusted keyrings
2422 12:43:45.561861 [ 1.239344] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2423 12:43:45.568171 [ 1.258411] NFS: Registering the id_resolver key type
2424 12:43:45.574764 [ 1.258905] Key type id_resolver registered
2425 12:43:45.578364 [ 1.259295] Key type id_legacy registered
2426 12:43:45.581177 [ 1.274796] Key type asymmetric registered
2427 12:43:45.587589 [ 1.275182] Asymmetric key parser 'x509' registered
2428 12:43:45.597588 [ 1.275651] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2429 12:43:45.601314 [ 1.276317] io scheduler mq-deadline registered
2430 12:43:45.604322 [ 1.276718] io scheduler kyber registered
2431 12:43:45.610652 [ 1.277287] test_firmware: interface ready
2432 12:43:45.617139 [ 1.279104] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2433 12:43:45.620476 [ 1.280819] ACPI: AC Adapter [AC] (on-line)
2434 12:43:45.633946 [ 1.281536] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2435 12:43:45.636882 [ 1.283153] ACPI: Lid Switch [LID0]
2436 12:43:45.646992 [ 1.283702] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2437 12:43:45.650666 [ 1.284580] ACPI: Power Button [PWRF]
2438 12:43:45.656893 [ 1.285299] ACPI: \_PR_.CP00: Found 3 idle states
2439 12:43:45.659758 [ 1.286391] ACPI: \_PR_.CP01: Found 3 idle states
2440 12:43:45.667063 [ 1.287364] ACPI: \_PR_.CP02: Found 3 idle states
2441 12:43:45.670070 [ 1.288352] ACPI: \_PR_.CP03: Found 3 idle states
2442 12:43:45.680137 [ 1.289713] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2443 12:43:45.683013 [ 1.293115] hpet_acpi_add: no address or irqs in _CRS
2444 12:43:45.689535 [ 1.293897] Non-volatile memory driver v1.3
2445 12:43:45.696170 [ 1.294288] battery: ACPI: Battery Slot [BAT0] (battery present)
2446 12:43:45.699759 [ 1.294470] Linux agpgart interface v0.103
2447 12:43:45.706442 [ 1.297855] i915 0000:00:02.0: vgaarb: deactivate vga console
2448 12:43:45.715763 [ 1.350056] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2449 12:43:45.725945 [ 1.351764] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2450 12:43:45.735436 [ 1.386131] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2451 12:43:45.741722 [ 1.390161] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2452 12:43:45.745437 [ 1.408272] loop: module loaded
2453 12:43:45.752005 [ 1.409337] lkdtm: No crash points registered, enable through debugfs
2454 12:43:45.758624 [ 1.433267] printk: console [ttyS0] disabled
2455 12:43:45.768533 [ 1.433887] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2456 12:43:45.775175 [ 2.280941] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2457 12:43:45.777965 [ 2.298581] printk: console [ttyS0] enabled
2458 12:43:45.790964 [ 2.307465] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2459 12:43:45.847169 [ 4.837866] clocksource: Switched to clocksource tsc
2460 12:43:45.853571 [ 4.838009] fbcon: i915drmfb (fb0) is primary device
2461 12:43:45.863586 [ 4.851322] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2462 12:43:45.870109 [ 4.853277] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2463 12:43:45.876571 [ 4.861005] e100: Intel(R) PRO/100 Network Driver
2464 12:43:45.883204 [ 4.861008] e100: Copyright(c) 1999-2006 Intel Corporation
2465 12:43:45.886968 [ 4.861062] e1000: Intel(R) PRO/1000 Network Driver
2466 12:43:45.893241 [ 4.861064] e1000: Copyright (c) 1999-2006 Intel Corporation.
2467 12:43:45.900174 [ 4.861143] e1000e: Intel(R) PRO/1000 Network Driver
2468 12:43:45.908062 [ 4.861146] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2469 12:43:45.911049 [ 4.861254] sky2: driver version 1.30
2470 12:43:45.918120 [ 4.861572] usbcore: registered new interface driver r8152
2471 12:43:45.924558 [ 4.862038] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2472 12:43:45.927431 [ 4.862058] ehci-pci: EHCI PCI platform driver
2473 12:43:45.934675 [ 4.862129] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2474 12:43:45.937480
2475 12:43:45.941064 [ 4.862147] ohci-pci: OHCI PCI platform driver
2476 12:43:45.947467 [ 4.862220] uhci_hcd: USB Universal Host Controller Interface driver
2477 12:43:45.953999 [ 4.863451] xhci_hcd 0000:00:14.0: xHCI Host Controller
2478 12:43:45.961002 [ 4.863692] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2479 12:43:45.970420 [ 4.864312] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2480 12:43:45.980449 [ 4.865671] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2481 12:43:45.987303 [ 4.865721] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2482 12:43:45.997267 [ 4.867821] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2483 12:43:46.006845 [ 4.867842] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2484 12:43:46.010346 [ 4.867847] usb usb1: Product: xHCI Host Controller
2485 12:43:46.016773 [ 4.867851] usb usb1: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
2486 12:43:46.023226 [ 4.867855] usb usb1: SerialNumber: 0000:00:14.0
2487 12:43:46.029579 [ 4.869516] hub 1-0:1.0: USB hub found
2488 12:43:46.032460 [ 4.869669] hub 1-0:1.0: 12 ports detected
2489 12:43:46.038881 [ 4.872219] Console: switching to colour frame buffer device 240x67
2490 12:43:46.046039 [ 4.873926] xhci_hcd 0000:00:14.0: xHCI Host Controller
2491 12:43:46.052389 [ 4.874317] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2492 12:43:46.058818 [ 4.874328] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2493 12:43:46.068800 [ 4.874622] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2494 12:43:46.087583 [ 4.874629] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2495 12:43:46.088657 [ 4.874632] usb usb2: Product: xHCI Host Controller
2496 12:43:46.091240 [ 4.874635] usb usb2: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
2497 12:43:46.094628 [ 4.874638] usb usb2: SerialNumber: 0000:00:14.0
2498 12:43:46.098115 [ 4.875656] hub 2-0:1.0: USB hub found
2499 12:43:46.105178 [ 4.875746] hub 2-0:1.0: 6 ports detected
2500 12:43:46.109352 [ 4.877694] usbcore: registered new interface driver usblp
2501 12:43:46.116502 [ 4.877753] usbcore: registered new interface driver usb-storage
2502 12:43:46.126657 [ 4.878137] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2503 12:43:46.133590 [ 4.878257] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2504 12:43:46.143520 [ 4.878259] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2505 12:43:46.147036
2506 12:43:46.150486 [ 4.878924] i8042: Warning: Keylock active
2507 12:43:46.156928 [ 4.879164] serio: i8042 KBD port at 0x60,0x64 irq 1
2508 12:43:46.160333 [ 4.881353] rtc_cmos 00:02: RTC can wake from S4
2509 12:43:46.166751 [ 4.883529] rtc_cmos 00:02: registered as rtc0
2510 12:43:46.177065 [ 4.883820] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2511 12:43:46.183643 [ 4.883828] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2512 12:43:46.189973 [ 4.884539] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2513 12:43:46.196395 [ 4.885191] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2514 12:43:46.203282 [ 4.885241] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2515 12:43:46.210144 [ 4.886236] i2c i2c-9: 2/2 memory slots populated (from DMI)
2516 12:43:46.219819 [ 4.887817] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2517 12:43:46.226083 [ 4.887848] intel_pstate: Intel P-state driver initializing
2518 12:43:46.229609 [ 4.888708] intel_pstate: HWP enabled
2519 12:43:46.236291 [ 4.888747] sdhci: Secure Digital Host Controller Interface driver
2520 12:43:46.239589 [ 4.888748] sdhci: Copyright(c) Pierre Ossman
2521 12:43:46.249175 [ 4.888804] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2522 12:43:46.255715 [ 4.889965] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2523 12:43:46.265767 [ 4.895122] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2524 12:43:46.272793 [ 4.900743] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2525 12:43:46.279295 [ 5.114824] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2526 12:43:46.285890 [ 5.117936] hid: raw HID events driver (C) Jiri Kosina
2527 12:43:46.298497 [ 5.188261] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2528 12:43:46.305332 [ 5.193227] usbcore: registered new interface driver usbhid
2529 12:43:46.312141 [ 5.316101] mmc0: new HS400 MMC card at address 0001
2530 12:43:46.315052 [ 5.319920] usbhid: USB HID core driver
2531 12:43:46.325002 [ 5.327253] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2532 12:43:46.328388 [ 5.327848] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2533 12:43:46.334792 [ 5.327970] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2534 12:43:46.341768 [ 5.328081] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2535 12:43:46.351868 [ 5.328303] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2536 12:43:46.358319 [ 5.332521] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2537 12:43:46.371176 [ 5.333524] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2538 12:43:46.378359 [ 5.345877] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2539 12:43:46.386206 [ 5.417674] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2540 12:43:46.392627 [ 5.430227] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2541 12:43:46.403072 [ 5.440909] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2542 12:43:46.409889 [ 5.452087] ipip: IPv4 and MPLS over IPv4 tunneling driver
2543 12:43:46.419971 [ 5.458319] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2544 12:43:46.429786 [ 5.467478] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2545 12:43:46.433467 [ 5.475471] usb 2-3: Product: USB 10/100/1000 LAN
2546 12:43:46.439958 [ 5.480739] usb 2-3: Manufacturer: Realtek
2547 12:43:46.442682 [ 5.485332] usb 2-3: SerialNumber: 001000001
2548 12:43:46.453324 [ 5.495215] gre: GRE over IPv4 demultiplexor driver
2549 12:43:46.459720 [ 5.500680] ip_gre: GRE over IPv4 tunneling driver
2550 12:43:46.462682 [ 5.506815] IPv4 over IPsec tunneling driver
2551 12:43:46.469481 [ 5.511870] Initializing XFRM netlink socket
2552 12:43:46.476368 [ 5.517250] NET: Registered protocol family 10
2553 12:43:46.479836 [ 5.523573] Segment Routing with IPv6
2554 12:43:46.486195 [ 5.528366] ip6_gre: GRE over IPv6 tunneling driver
2555 12:43:46.492772 [ 5.534209] NET: Registered protocol family 17
2556 12:43:46.496319 [ 5.539434] 8021q: 802.1Q VLAN Support v1.8
2557 12:43:46.502401 [ 5.544189] Key type dns_resolver registered
2558 12:43:46.512960 [ 5.554959] microcode: sig=0x806e9, pf=0x10, revision=0x98
2559 12:43:46.519899 [ 5.561296] microcode: Microcode Update Driver: v2.2.
2560 12:43:46.526390 [ 5.561304] IPI shorthand broadcast: enabled
2561 12:43:46.532840 [ 5.567800] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2562 12:43:46.539234 [ 5.571836] sched_clock: Marking stable (5485042479, 86740908)->(5652237956, -80454569)
2563 12:43:46.542668
2564 12:43:46.546102 [ 5.588477] registered taskstats version 1
2565 12:43:46.552426 [ 5.593168] Loading compiled-in X.509 certificates
2566 12:43:46.562183 [ 5.600505] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2567 12:43:46.574964 [ 5.613730] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2568 12:43:46.584853 [ 5.615672] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2569 12:43:46.591229 [ 5.632855] PM: Magic number: 7:256:735
2570 12:43:46.594804 [ 5.637523] printk: console [netcon0] enabled
2571 12:43:46.601160 [ 5.638432] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2572 12:43:46.608236 [ 5.642397] netconsole: network logging started
2573 12:43:46.715598 [ 5.754156] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2574 12:43:46.725275 [ 5.763347] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2575 12:43:46.728167 [ 5.771352] usb 1-9: Product: USB2.0 HD UVC WebCam
2576 12:43:46.735330 [ 5.776734] usb 1-9: Manufacturer: Azurewave
2577 12:43:46.738354 [ 5.781532] usb 1-9: SerialNumber: 0x0001
2578 12:43:46.755236 [ 5.793950] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2579 12:43:46.800518 [ 5.839203] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2580 12:43:46.844205 [ 5.882820] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2581 12:43:46.876130 [ 5.918167] r8152 2-3:1.0 eth0: v1.11.11
2582 12:43:46.882446 [ 5.923139] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2583 12:43:46.889157 [ 5.923520] IP-Config: Failed to open gretap0
2584 12:43:46.892728 [ 5.936335] IP-Config: Failed to open erspan0
2585 12:43:49.908572 [ 5.958011] Sending DHCP requests ..
2586 12:43:49.914908 [ 8.950690] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2587 12:43:49.918309 [ 8.962154] r8152 2-3:1.0 eth0: carrier on
2588 12:43:52.699945 [ 11.738961] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[341da87f]
2589 12:43:52.706373 [ 11.746322] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[341da87f]
2590 12:43:52.810767 [ 11.849784] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3850cf79]
2591 12:43:52.817141 [ 11.857090] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3850cf79]
2592 12:43:54.606022 [ 13.645915] ., OK
2593 12:43:54.615573 [ 13.654158] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2594 12:43:54.619037 [ 13.663121] IP-Config: Complete:
2595 12:43:54.629217 [ 13.666770] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2596 12:43:54.632017
2597 12:43:54.639144 [ 13.678448] host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2598 12:43:54.649143 [ 13.687694] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2599 12:43:54.651944 [ 13.687696] nameserver0=192.168.201.1
2600 12:43:54.661833 [ 13.700598] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2601 12:43:54.673288 [ 13.712356] modprobe (100) used greatest stack depth: 14208 bytes left
2602 12:43:54.679480 [ 13.715543] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2603 12:43:54.689654 [ 13.727220] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2604 12:43:54.692602 [ 13.727907] ALSA device list:
2605 12:43:54.699131 [ 13.736923] cfg80211: failed to load regulatory.db
2606 12:43:54.702894 [ 13.740208] No soundcards found.
2607 12:43:54.709097 [ 13.749813] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2608 12:43:54.717220 [ 13.759991] Freeing unused kernel image (initmem) memory: 2020K
2609 12:43:54.735616 [ 13.778073] Write protecting the kernel read-only data: 28672k
2610 12:43:54.746281 [ 13.785813] Freeing unused kernel image (text/rodata gap) memory: 2028K
2611 12:43:54.752811 [ 13.793460] Freeing unused kernel image (rodata/data gap) memory: 160K
2612 12:43:54.756261 [ 13.800809] Run /init as init process
2613 12:43:54.764092 Loading, please wait...
2614 12:43:54.771129 [ 13.811975] mount (113) used greatest stack depth: 13688 bytes left
2615 12:43:54.776668 Starting version 247.3-7+deb11u1
2616 12:43:54.786371 [ 13.823069] systemd-udevd (122) used greatest stack depth: 13576 bytes left
2617 12:43:55.001994 [ 14.041337] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2618 12:43:55.011870 [ 14.050501] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 12:43:55.046148 [ 14.085326] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2620 12:43:55.097940 [ 14.137413] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2621 12:43:55.110418 [ 14.148961] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2622 12:43:55.120989 [ 14.159974] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2623 12:43:55.134576 [ 14.173517] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2624 12:43:55.145637 [ 14.184387] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2625 12:43:55.156499 [ 14.195494] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2626 12:43:55.177258 Begin: Loading essential drivers ... done.
2627 12:43:55.180265 Begin: Running /scripts/init-premount ... done.
2628 12:43:55.190182 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2629 12:43:55.199912 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2630 12:43:55.203474 Device /sys/class/net/erspan0 found
2631 12:43:55.203557 done.
2632 12:43:55.214536 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2633 12:43:55.217977 SIOCSIFFLAGS: Cannot assign requested address
2634 12:43:55.224546 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2635 12:43:55.227468 SIOCSIFFLAGS: Cannot assign requested address
2636 12:43:55.234566 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2637 12:43:55.240916 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2638 12:43:55.250518 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2639 12:43:55.256938 ga[ 14.294094] ipconfig (168) used greatest stack depth: 13464 bytes left
2640 12:43:55.263310 teway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2641 12:43:55.273114 host : asus-C433TA-AJ0005-rammus-cbg-0
2642 12:43:55.280260 domain : lava-rack
2643 12:43:55.283009 rootserver: 192.168.201.1 rootpath:
2644 12:43:55.283102 filename :
2645 12:43:55.399944 [ 14.439437] nfsmount (169) used greatest stack depth: 12688 bytes left
2646 12:43:55.400087 done.
2647 12:43:55.410130 Begin: Running /scripts/nfs-bottom ... done.
2648 12:43:55.431143 Begin: Running /scripts/init-bottom ... done.
2649 12:43:55.706422 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2650 12:43:55.801418 [ 14.824509] 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)
2651 12:43:55.820559 [ 14.863104] systemd[1]: Detected architecture x86-64.
2652 12:43:55.826729
2653 12:43:55.833307 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2654 12:43:55.833419
2655 12:43:55.839529 [ 14.882197] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2656 12:43:55.842944
2657 12:43:56.140516 [ 15.180168] systemd[1]: Queued start job for default target Graphical Interface.
2658 12:43:56.147678 [ 15.190460] systemd[1]: Created slice system-getty.slice.
2659 12:43:56.154111 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2660 12:43:56.163846 [ 15.206528] systemd[1]: Created slice system-modprobe.slice.
2661 12:43:56.173532 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2662 12:43:56.179975 [ 15.222460] systemd[1]: Created slice system-serial\x2dgetty.slice.
2663 12:43:56.189996 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2664 12:43:56.197072 [ 15.239462] systemd[1]: Created slice User and Session Slice.
2665 12:43:56.206404 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2666 12:43:56.216813 [ 15.255336] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2667 12:43:56.226056 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2668 12:43:56.236136 [ 15.274283] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2669 12:43:56.246243 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2670 12:43:56.259537 [ 15.295997] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2671 12:43:56.269277 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2672 12:43:56.276337 [ 15.319133] systemd[1]: Reached target Local Encrypted Volumes.
2673 12:43:56.286722 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2674 12:43:56.293206 [ 15.335160] systemd[1]: Reached target Paths.
2675 12:43:56.296845 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2676 12:43:56.303437 [ 15.346032] systemd[1]: Reached target Remote File Systems.
2677 12:43:56.313504 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2678 12:43:56.319882 [ 15.362113] systemd[1]: Reached target Slices.
2679 12:43:56.326300 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2680 12:43:56.329858 [ 15.373031] systemd[1]: Reached target Swap.
2681 12:43:56.335963 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2682 12:43:56.342324 [ 15.384362] systemd[1]: Listening on initctl Compatibility Named Pipe.
2683 12:43:56.352697 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2684 12:43:56.359032 [ 15.401953] systemd[1]: Listening on Journal Audit Socket.
2685 12:43:56.368917 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2686 12:43:56.376504 [ 15.419004] systemd[1]: Listening on Journal Socket (/dev/log).
2687 12:43:56.386301 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2688 12:43:56.393285 [ 15.435583] systemd[1]: Listening on Journal Socket.
2689 12:43:56.399591 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2690 12:43:56.409598 [ 15.448859] systemd[1]: Listening on Network Service Netlink Socket.
2691 12:43:56.416008 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2692 12:43:56.423881 [ 15.466833] systemd[1]: Listening on udev Control Socket.
2693 12:43:56.430972 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2694 12:43:56.439836 [ 15.482477] systemd[1]: Listening on udev Kernel Socket.
2695 12:43:56.445956 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2696 12:43:56.456879 [ 15.500007] systemd[1]: Mounting Huge Pages File System...
2697 12:43:56.463320 Mounting [0;1;39mHuge Pages File System[0m...
2698 12:43:56.477028 [ 15.516549] systemd[1]: Mounting POSIX Message Queue File System...
2699 12:43:56.483368 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2700 12:43:56.491997 [ 15.534781] systemd[1]: Mounting Kernel Debug File System...
2701 12:43:56.498500 Mounting [0;1;39mKernel Debug File System[0m...
2702 12:43:56.509241 [ 15.551873] systemd[1]: Mounting Kernel Trace File System...
2703 12:43:56.515683 Mounting [0;1;39mKernel Trace File System[0m...
2704 12:43:56.529678 [ 15.569207] systemd[1]: Starting Create list of static device nodes for the current kernel...
2705 12:43:56.539833 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2706 12:43:56.550853 [ 15.593649] systemd[1]: Starting Load Kernel Module configfs...
2707 12:43:56.557874 Starting [0;1;39mLoad Kernel Module configfs[0m...
2708 12:43:56.570697 [ 15.612957] systemd[1]: Starting Load Kernel Module drm...
2709 12:43:56.577034 Starting [0;1;39mLoad Kernel Module drm[0m...
2710 12:43:56.588421 [ 15.630887] systemd[1]: Starting Load Kernel Module fuse...
2711 12:43:56.594745 Starting [0;1;39mLoad Kernel Module fuse[0m...
2712 12:43:56.613076 [ 15.649049] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2713 12:43:56.615888 [ 15.659499] fuse: init (API version 7.32)
2714 12:43:56.622712 [ 15.665627] systemd[1]: Starting Journal Service...
2715 12:43:56.629262 Starting [0;1;39mJournal Service[0m...
2716 12:43:56.638250 [ 15.680702] systemd[1]: Starting Load Kernel Modules...
2717 12:43:56.644648 Starting [0;1;39mLoad Kernel Modules[0m...
2718 12:43:56.657998 [ 15.697350] systemd[1]: Starting Remount Root and Kernel File Systems...
2719 12:43:56.664404 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2720 12:43:56.672837 [ 15.715793] systemd[1]: Starting Coldplug All udev Devices...
2721 12:43:56.679724 Starting [0;1;39mColdplug All udev Devices[0m...
2722 12:43:56.690176 [ 15.732692] systemd[1]: Mounted Huge Pages File System.
2723 12:43:56.696518 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2724 12:43:56.705540 [ 15.748215] systemd[1]: Mounted POSIX Message Queue File System.
2725 12:43:56.709100
2726 12:43:56.715663 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2727 12:43:56.721913 [ 15.764188] systemd[1]: Mounted Kernel Debug File System.
2728 12:43:56.728295 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2729 12:43:56.736803 [ 15.779160] systemd[1]: Mounted Kernel Trace File System.
2730 12:43:56.743000 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2731 12:43:56.756264 [ 15.795545] systemd[1]: Finished Create list of static device nodes for the current kernel.
2732 12:43:56.765853 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2733 12:43:56.772953 [ 15.815858] systemd[1]: modprobe@configfs.service: Succeeded.
2734 12:43:56.779968 [ 15.822997] systemd[1]: Finished Load Kernel Module configfs.
2735 12:43:56.790181 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2736 12:43:56.797860 [ 15.840352] systemd[1]: Started Journal Service.
2737 12:43:56.804186 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2738 12:43:56.814150 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2739 12:43:56.824931 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2740 12:43:56.827849
2741 12:43:56.836374 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2742 12:43:56.848083 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2743 12:43:56.859679 Mounting [0;1;39mFUSE Control File System[0m...
2744 12:43:56.872194 Mounting [0;1;39mKernel Configuration File System[0m...
2745 12:43:56.890230 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2746 12:43:56.900075 Starting [0;1;39mLoad/Save Random Seed[0m...
2747 12:43:56.910601 Starting [0;1;39mApply Kernel Variables[0m...
2748 12:43:56.919797 Starting [0;1;39mCreate System Users[0m...
2749 12:43:56.929597 [ 15.965109] systemd-journald[204]: Received client request to flush runtime journal.
2750 12:43:56.938222 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2751 12:43:56.951630 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2752 12:43:56.959363 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2753 12:43:56.969817 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2754 12:43:57.077281 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2755 12:43:57.092091 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2756 12:43:57.105707 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2757 12:43:57.157140 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2758 12:43:57.171310 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2759 12:43:57.182233 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2760 12:43:57.192190 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2761 12:43:57.203562 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2762 12:43:57.217729 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2763 12:43:57.320685 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2764 12:43:57.337102 Starting [0;1;39mNetwork Service[0m...
2765 12:43:57.359098 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2766 12:43:57.373615 Starting [0;1;39mNetwork Time Synchronization[0m...
2767 12:43:57.385935 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2768 12:43:57.435220 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2769 12:43:57.560022 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2770 12:43:57.583022 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2771 12:43:57.601019 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2772 12:43:57.675466 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2773 12:43:57.685796 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2774 12:43:57.785533 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2775 12:43:57.811943 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2776 12:43:57.821760 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2777 12:43:57.828124 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2778 12:43:57.840521 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2779 12:43:57.854312 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2780 12:43:57.867021 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2781 12:43:57.878255 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2782 12:43:57.891181 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2783 12:43:57.897482 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2784 12:43:57.907830 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2785 12:43:57.914174 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2786 12:43:57.921200 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2787 12:43:57.934053 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2788 12:43:57.945213 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2789 12:43:57.947903
2790 12:43:57.979935 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2791 12:43:58.018036 Starting [0;1;39mUser Login Management[0m...
2792 12:43:58.049997 Starting [0;1;39mNetwork Name Resolution[0m...
2793 12:43:58.132090 [ 17.171975] e2scrub_all (261) used greatest stack depth: 12680 bytes left
2794 12:43:58.142125 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2795 12:43:58.185265 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2796 12:43:58.365173 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2797 12:43:58.376368 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2798 12:43:58.388163 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2799 12:43:58.399343 Starting [0;1;39mPermit User Sessions[0m...
2800 12:43:58.418245 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2801 12:43:58.430008 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2802 12:43:58.438522 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2803 12:43:58.448518 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2804 12:43:58.458471 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2805 12:43:58.470902 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2806 12:43:58.484147 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2807 12:43:58.524828 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2808 12:43:58.556591
2809 12:43:58.556706
2810 12:43:58.560060 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2811 12:43:58.560143
2812 12:43:58.566401 debian-bullseye-amd64 login: root (automatic login)
2813 12:43:58.566489
2814 12:43:58.566564
2815 12:43:58.724806 Linux debian-bullseye-amd64 5.10.165-cip25 #1 SMP Tue Jan 31 12:35:39 UTC 2023 x86_64
2816 12:43:58.724946
2817 12:43:58.731768 The programs included with the Debian GNU/Linux system are free software;
2818 12:43:58.737966 the exact distribution terms for each program are described in the
2819 12:43:58.744975 individual files in /usr/share/doc/*/copyright.
2820 12:43:58.745056
2821 12:43:58.751377 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2822 12:43:58.754229 permitted by applicable law.
2823 12:43:59.132458 Matched prompt #10: / #
2825 12:43:59.132829 Kernel warnings or errors detected.
2826 12:43:59.132902 Setting prompt string to ['/ #']
2827 12:43:59.132998 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2829 12:43:59.133239 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2830 12:43:59.133333 start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
2831 12:43:59.133452 Setting prompt string to ['/ #']
2832 12:43:59.133527 Forcing a shell prompt, looking for ['/ #']
2834 12:43:59.183931 / #
2835 12:43:59.184109 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2836 12:43:59.184224 Waiting using forced prompt support (timeout 00:02:30)
2837 12:43:59.190319
2838 12:43:59.190635 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2839 12:43:59.190732 start: 2.2.7 export-device-env (timeout 00:04:15) [common]
2841 12:43:59.291313 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54'
2842 12:43:59.297769 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948579/extract-nfsrootfs-si4eod54'
2844 12:43:59.399771 / # export NFS_SERVER_IP='192.168.201.1'
2845 12:43:59.406036 export NFS_SERVER_IP='192.168.201.1'
2846 12:43:59.406828 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2847 12:43:59.407413 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2848 12:43:59.407932 end: 2 depthcharge-action (duration 00:00:46) [common]
2849 12:43:59.409074 start: 3 lava-test-retry (timeout 00:08:48) [common]
2850 12:43:59.409613 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2851 12:43:59.410005 Using namespace: common
2853 12:43:59.511412 / # #
2854 12:43:59.511609 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2855 12:43:59.516631 #
2856 12:43:59.516993 Using /lava-8948579
2858 12:43:59.617707 / # export SHELL=/bin/bash
2859 12:43:59.623050 export SHELL=/bin/bash
2861 12:43:59.723968 / # . /lava-8948579/environment
2862 12:43:59.729549 . /lava-8948579/environment
2864 12:43:59.835512 / # /lava-8948579/bin/lava-test-runner /lava-8948579/0
2865 12:43:59.835682 Test shell timeout: 10s (minimum of the action and connection timeout)
2866 12:43:59.841078 /lava-8948579/bin/lava-test-runner /lava-8948579/0
2867 12:44:00.035527 + export TESTRUN_ID=0_timesync-off
2868 12:44:00.035668 + TESTRUN_ID=0_timesync-off
2869 12:44:00.042514 + cd /lava-8948579/0/tests/0_timesync-off
2870 12:44:00.042601 ++ cat uuid
2871 12:44:00.045306 + UUID=8948579_1.5.2.3.1
2872 12:44:00.045425 + set +x
2873 12:44:00.052222 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948579_1.5.2.3.1>
2874 12:44:00.052487 Received signal: <STARTRUN> 0_timesync-off 8948579_1.5.2.3.1
2875 12:44:00.052560 Starting test lava.0_timesync-off (8948579_1.5.2.3.1)
2876 12:44:00.052650 Skipping test definition patterns.
2877 12:44:00.055648 + systemctl stop systemd-timesyncd
2878 12:44:00.077771 [ 19.117486] systemd-timesyn (235) used greatest stack depth: 12608 bytes left
2879 12:44:00.082705 + set +x
2880 12:44:00.085576 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948579_1.5.2.3.1>
2881 12:44:00.085830 Received signal: <ENDRUN> 0_timesync-off 8948579_1.5.2.3.1
2882 12:44:00.085917 Ending use of test pattern.
2883 12:44:00.085983 Ending test lava.0_timesync-off (8948579_1.5.2.3.1), duration 0.03
2885 12:44:00.122421 + export TESTRUN_ID=1_kselftest-lkdtm
2886 12:44:00.125893 + TESTRUN_ID=1_kselftest-lkdtm
2887 12:44:00.128672 + cd /lava-8948579/0/tests/1_kselftest-lkdtm
2888 12:44:00.128757 ++ cat uuid
2889 12:44:00.132145 + UUID=8948579_1.5.2.3.5
2890 12:44:00.132228 + set +x
2891 12:44:00.139019 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948579_1.5.2.3.5>
2892 12:44:00.139276 Received signal: <STARTRUN> 1_kselftest-lkdtm 8948579_1.5.2.3.5
2893 12:44:00.139353 Starting test lava.1_kselftest-lkdtm (8948579_1.5.2.3.5)
2894 12:44:00.139436 Skipping test definition patterns.
2895 12:44:00.142293 + cd ./automated/linux/kselftest/
2896 12:44:00.171724 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/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
2897 12:44:00.175229
2898 12:44:00.185089 INFO: Generating a skipfile based on /lava-8948579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2899 12:44:00.194895 INFO: Using the following generated skipfile contents (until EOF):
2900 12:44:00.198316
2901 12:44:00.198391 breakpoints:breakpoint_test
2902 12:44:00.201674 breakpoints:step_after_suspend_test
2903 12:44:00.205150 ftrace:ftracetest
2904 12:44:00.208623 net:rtnetlink.sh
2905 12:44:00.208697 net:tls
2906 12:44:00.211994 netfilter:bridge_brouter.sh
2907 12:44:00.212067 netfilter:nft_flowtable.sh
2908 12:44:00.215221 netfilter:nft_trans_stress.sh
2909 12:44:00.218743 pidfd:pidfd_wait
2910 12:44:00.218813 INFO: EOF
2911 12:44:00.221420 INFO: install_deps skipped
2912 12:44:00.252298 --2023-01-31 12:44:00-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2913 12:44:00.259368 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2914 12:44:00.394823 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2915 12:44:00.539890 HTTP request sent, awaiting response... 200 OK
2916 12:44:00.543326 Length: 3541176 (3.4M) [application/octet-stream]
2917 12:44:00.546652 Saving to: 'kselftest.tar.xz'
2918 12:44:00.546744
2919 12:44:00.546830
2920 12:44:00.831212 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2921 12:44:01.120481 kselftest.tar.xz 1%[ ] 50.15K 171KB/s
2922 12:44:01.410850 kselftest.tar.xz 4%[ ] 164.69K 280KB/s
2923 12:44:01.712650 kselftest.tar.xz 17%[==> ] 590.32K 670KB/s
2924 12:44:01.935024 kselftest.tar.xz 54%[=========> ] 1.85M 1.56MB/s
2925 12:44:01.941497 kselftest.tar.xz 77%[==============> ] 2.61M 1.85MB/s
2926 12:44:01.947708 kselftest.tar.xz 100%[===================>] 3.38M 2.38MB/s in 1.4s
2927 12:44:01.948178
2928 12:44:01.983776 2023-01-31 12:44:01 (2.38 MB/s) - 'kselftest.tar.xz' saved [3541176/3541176]
2929 12:44:01.984312
2930 12:44:04.105765 skiplist:
2931 12:44:04.108522 ========================================
2932 12:44:04.111901 breakpoints:breakpoint_test
2933 12:44:04.166901 [ 23.205994] perl (343) used greatest stack depth: 12592 bytes left
2934 12:44:04.169642 breakpoints:step_after_suspend_test
2935 12:44:04.176275 ftrace:ftracetest
2936 12:44:04.184221 net:rtnetlink.sh
2937 12:44:04.192484 net:tls
2938 12:44:04.200740 netfilter:bridge_brouter.sh
2939 12:44:04.208756 netfilter:nft_flowtable.sh
2940 12:44:04.217881 netfilter:nft_trans_stress.sh
2941 12:44:04.226215 pidfd:pidfd_wait
2942 12:44:04.237358 ========================================
2943 12:44:04.255044 lkdtm:PANIC.sh
2944 12:44:04.255146 lkdtm:BUG.sh
2945 12:44:04.258392 lkdtm:WARNING.sh
2946 12:44:04.261765 lkdtm:WARNING_MESSAGE.sh
2947 12:44:04.261851 lkdtm:EXCEPTION.sh
2948 12:44:04.265100 lkdtm:LOOP.sh
2949 12:44:04.265184 lkdtm:EXHAUST_STACK.sh
2950 12:44:04.268487 lkdtm:CORRUPT_STACK.sh
2951 12:44:04.271900 lkdtm:CORRUPT_STACK_STRONG.sh
2952 12:44:04.274714 lkdtm:CORRUPT_LIST_ADD.sh
2953 12:44:04.278027 lkdtm:CORRUPT_LIST_DEL.sh
2954 12:44:04.281537 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2955 12:44:04.284807 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2956 12:44:04.284892 lkdtm:UNSET_SMEP.sh
2957 12:44:04.288214 lkdtm:DOUBLE_FAULT.sh
2958 12:44:04.291704 lkdtm:CORRUPT_PAC.sh
2959 12:44:04.294346 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2960 12:44:04.297808 lkdtm:OVERWRITE_ALLOCATION.sh
2961 12:44:04.297888 lkdtm:WRITE_AFTER_FREE.sh
2962 12:44:04.301264 lkdtm:READ_AFTER_FREE.sh
2963 12:44:04.304701 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2964 12:44:04.308103 lkdtm:READ_BUDDY_AFTER_FREE.sh
2965 12:44:04.311415 lkdtm:SLAB_FREE_DOUBLE.sh
2966 12:44:04.314700 lkdtm:SLAB_FREE_CROSS.sh
2967 12:44:04.314784 lkdtm:SLAB_FREE_PAGE.sh
2968 12:44:04.318136 lkdtm:SOFTLOCKUP.sh
2969 12:44:04.321332 lkdtm:HARDLOCKUP.sh
2970 12:44:04.321453 lkdtm:SPINLOCKUP.sh
2971 12:44:04.324770 lkdtm:HUNG_TASK.sh
2972 12:44:04.324854 lkdtm:EXEC_DATA.sh
2973 12:44:04.327438 lkdtm:EXEC_STACK.sh
2974 12:44:04.330818 lkdtm:EXEC_KMALLOC.sh
2975 12:44:04.330903 lkdtm:EXEC_VMALLOC.sh
2976 12:44:04.334212 lkdtm:EXEC_RODATA.sh
2977 12:44:04.337302 lkdtm:EXEC_USERSPACE.sh
2978 12:44:04.337422 lkdtm:EXEC_NULL.sh
2979 12:44:04.340783 lkdtm:ACCESS_USERSPACE.sh
2980 12:44:04.343895 lkdtm:ACCESS_NULL.sh
2981 12:44:04.343986 lkdtm:WRITE_RO.sh
2982 12:44:04.347834 lkdtm:WRITE_RO_AFTER_INIT.sh
2983 12:44:04.351161 lkdtm:WRITE_KERN.sh
2984 12:44:04.353826 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2985 12:44:04.357133 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2986 12:44:04.360396 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2987 12:44:04.363712 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2988 12:44:04.367083 lkdtm:REFCOUNT_DEC_ZERO.sh
2989 12:44:04.370537 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2990 12:44:04.373999 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2991 12:44:04.377300 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2992 12:44:04.380236 lkdtm:REFCOUNT_INC_ZERO.sh
2993 12:44:04.383575 lkdtm:REFCOUNT_ADD_ZERO.sh
2994 12:44:04.386939 lkdtm:REFCOUNT_INC_SATURATED.sh
2995 12:44:04.390253 lkdtm:REFCOUNT_DEC_SATURATED.sh
2996 12:44:04.393696 lkdtm:REFCOUNT_ADD_SATURATED.sh
2997 12:44:04.397151 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2998 12:44:04.400372 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2999 12:44:04.409930 lkdtm:REFC[ 23.446414] grep (457) used greatest stack depth: 12528 bytes left
3000 12:44:04.413290 OUNT_DEC_AND_TEST_SATURATED.sh
3001 12:44:04.416983 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3002 12:44:04.419796 lkdtm:REFCOUNT_TIMING.sh
3003 12:44:04.419882 lkdtm:ATOMIC_TIMING.sh
3004 12:44:04.423118 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3005 12:44:04.426635 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3006 12:44:04.430021 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3007 12:44:04.432745
3008 12:44:04.436764 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3009 12:44:04.440052 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3010 12:44:04.442731 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3011 12:44:04.445984 lkdtm:USERCOPY_STACK_BEYOND.sh
3012 12:44:04.446075 lkdtm:USERCOPY_KERNEL.sh
3013 12:44:04.449864 lkdtm:STACKLEAK_ERASING.sh
3014 12:44:04.453038 lkdtm:CFI_FORWARD_PROTO.sh
3015 12:44:04.456520 ============== Tests to run ===============
3016 12:44:04.459683 lkdtm:PANIC.sh
3017 12:44:04.459769 lkdtm:BUG.sh
3018 12:44:04.462500 lkdtm:WARNING.sh
3019 12:44:04.465846 lkdtm:WARNING_MESSAGE.sh
3020 12:44:04.465931 lkdtm:EXCEPTION.sh
3021 12:44:04.469244 lkdtm:LOOP.sh
3022 12:44:04.469330 lkdtm:EXHAUST_STACK.sh
3023 12:44:04.472695 lkdtm:CORRUPT_STACK.sh
3024 12:44:04.476189 lkdtm:CORRUPT_STACK_STRONG.sh
3025 12:44:04.479717 lkdtm:CORRUPT_LIST_ADD.sh
3026 12:44:04.479804 lkdtm:CORRUPT_LIST_DEL.sh
3027 12:44:04.482464
3028 12:44:04.485636 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3029 12:44:04.489012 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3030 12:44:04.489115 lkdtm:UNSET_SMEP.sh
3031 12:44:04.492593 lkdtm:DOUBLE_FAULT.sh
3032 12:44:04.496036 lkdtm:CORRUPT_PAC.sh
3033 12:44:04.499339 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3034 12:44:04.502079 lkdtm:OVERWRITE_ALLOCATION.sh
3035 12:44:04.502164 lkdtm:WRITE_AFTER_FREE.sh
3036 12:44:04.505552 lkdtm:READ_AFTER_FREE.sh
3037 12:44:04.508994 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3038 12:44:04.512363 lkdtm:READ_BUDDY_AFTER_FREE.sh
3039 12:44:04.515780 lkdtm:SLAB_FREE_DOUBLE.sh
3040 12:44:04.519080 lkdtm:SLAB_FREE_CROSS.sh
3041 12:44:04.519168 lkdtm:SLAB_FREE_PAGE.sh
3042 12:44:04.522535 lkdtm:SOFTLOCKUP.sh
3043 12:44:04.525858 lkdtm:HARDLOCKUP.sh
3044 12:44:04.525944 lkdtm:SPINLOCKUP.sh
3045 12:44:04.528690 lkdtm:HUNG_TASK.sh
3046 12:44:04.528804 lkdtm:EXEC_DATA.sh
3047 12:44:04.532071 lkdtm:EXEC_STACK.sh
3048 12:44:04.535446 lkdtm:EXEC_KMALLOC.sh
3049 12:44:04.535547 lkdtm:EXEC_VMALLOC.sh
3050 12:44:04.538724 lkdtm:EXEC_RODATA.sh
3051 12:44:04.541923 lkdtm:EXEC_USERSPACE.sh
3052 12:44:04.542039 lkdtm:EXEC_NULL.sh
3053 12:44:04.545304 lkdtm:ACCESS_USERSPACE.sh
3054 12:44:04.548737 lkdtm:ACCESS_NULL.sh
3055 12:44:04.548854 lkdtm:WRITE_RO.sh
3056 12:44:04.552116 lkdtm:WRITE_RO_AFTER_INIT.sh
3057 12:44:04.555387 lkdtm:WRITE_KERN.sh
3058 12:44:04.558722 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3059 12:44:04.562092 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3060 12:44:04.565305 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3061 12:44:04.568095 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3062 12:44:04.571485 lkdtm:REFCOUNT_DEC_ZERO.sh
3063 12:44:04.574817 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3064 12:44:04.581689 lkdtm:REFCOUNT_DEC_AND_TEST_[ 23.619970] kselftest: Running tests in lkdtm
3065 12:44:04.585087 NEGATIVE.sh
3066 12:44:04.588546 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3067 12:44:04.591702 lkdtm:REFCOUNT_INC_ZERO.sh
3068 12:44:04.591805 lkdtm:REFCOUNT_ADD_ZERO.sh
3069 12:44:04.595086 lkdtm:REFCOUNT_INC_SATURATED.sh
3070 12:44:04.597899 lkdtm:REFCOUNT_DEC_SATURATED.sh
3071 12:44:04.601257 lkdtm:REFCOUNT_ADD_SATURATED.sh
3072 12:44:04.607971 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3073 12:44:04.611349 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3074 12:44:04.614749 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3075 12:44:04.617536 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3076 12:44:04.621553 lkdtm:REFCOUNT_TIMING.sh
3077 12:44:04.624137 lkdtm:ATOMIC_TIMING.sh
3078 12:44:04.627406 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3079 12:44:04.630815 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3080 12:44:04.634116 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3081 12:44:04.637499 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3082 12:44:04.640981 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3083 12:44:04.644290 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3084 12:44:04.647668 lkdtm:USERCOPY_STACK_BEYOND.sh
3085 12:44:04.650914 lkdtm:USERCOPY_KERNEL.sh
3086 12:44:04.654302 lkdtm:STACKLEAK_ERASING.sh
3087 12:44:04.654375 lkdtm:CFI_FORWARD_PROTO.sh
3088 12:44:04.660835 ===========End Tests to run ===============
3089 12:44:04.660918 TAP version 13
3090 12:44:04.660988 1..70
3091 12:44:04.664150 # selftests: lkdtm: PANIC.sh
3092 12:44:04.667417 # Skipping PANIC: crashes entire system
3093 12:44:04.674030 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3094 12:44:04.674125 # selftests: lkdtm: BUG.sh
3095 12:44:04.710381 [ 23.752643] lkdtm: Performing direct entry BUG
3096 12:44:04.716285 [ 23.757704] ------------[ cut here ]------------
3097 12:44:04.719758 [ 23.762886] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3098 12:44:04.726186 [ 23.768748] invalid opcode: 0000 [#1] SMP PTI
3099 12:44:04.732863 [ 23.773619] CPU: 1 PID: 648 Comm: cat Tainted: G W 5.10.165-cip25 #1
3100 12:44:04.739597 [ 23.782171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3101 12:44:04.746311 [ 23.788971] RIP: 0010:lkdtm_BUG+0x5/0x10
3102 12:44:04.765960 [ 23.793345] Code: 89 ff e8 be 67 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 90 82 93 02
3103 12:44:04.772403 [ 23.814330] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3104 12:44:04.779083 [ 23.820163] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3105 12:44:04.789205 [ 23.828140] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3106 12:44:04.795983 [ 23.836110] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3107 12:44:04.805583 [ 23.844079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3108 12:44:04.811800 [ 23.852041] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3109 12:44:04.822005 [ 23.860012] FS: 00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3110 12:44:04.828152 [ 23.869040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3111 12:44:04.834930 [ 23.875456] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
3112 12:44:04.838306 [ 23.883417] Call Trace:
3113 12:44:04.841694 [ 23.886145] direct_entry.cold+0x2c/0x38
3114 12:44:04.847816 [ 23.890524] full_proxy_write+0x53/0x80
3115 12:44:04.851255 [ 23.894836] vfs_write+0xe7/0x3a0
3116 12:44:04.854650 [ 23.898534] ksys_write+0x68/0xf0
3117 12:44:04.858100 [ 23.902231] do_syscall_64+0x30/0x40
3118 12:44:04.864844 [ 23.906220] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3119 12:44:04.868174 [ 23.911859] RIP: 0033:0x7f0e4f934833
3120 12:44:04.887463 [ 23.915848] 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
3121 12:44:04.897529 [ 23.936830] RSP: 002b:00007ffebc33c998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3122 12:44:04.903782 [ 23.945286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0e4f934833
3123 12:44:04.914024 [ 23.953246] RDX: 0000000000000004 RSI: 00007f0e4f827000 RDI: 0000000000000001
3124 12:44:04.920733 [ 23.961215] RBP: 00007f0e4f827000 R08: 00007f0e4f826010 R09: 0000000000000000
3125 12:44:04.930279 [ 23.969175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3126 12:44:04.937010 [ 23.977144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3127 12:44:04.962810 [ 23.985119] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3128 12:44:04.969547 [ 24.011574] ---[ end trace 3400b618aa8cc3cd ]---
3129 12:44:04.973012 [ 24.016768] RIP: 0010:lkdtm_BUG+0x5/0x10
3130 12:44:04.993090 [ 24.021157] Code: 89 ff e8 be 67 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 90 82 93 02
3131 12:44:04.999757 [ 24.042149] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3132 12:44:05.009385 [ 24.047992] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3133 12:44:05.016174 [ 24.055972] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3134 12:44:05.022540 [ 24.063957] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3135 12:44:05.025836
3136 12:44:05.032114 [ 24.071942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3137 12:44:05.038859 [ 24.079926] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3138 12:44:05.048655 [ 24.087913] FS: 00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3139 12:44:05.055360 [ 24.096953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3140 12:44:05.065009 [ 24.103377] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
3141 12:44:05.065094 # Segmentation fault
3142 12:44:05.081146 # [ 23.752643] lkdtm: Performing direct entry BUG
3143 12:44:05.087149 # [ 23.757704] ------------[ cut here ]------------
3144 12:44:05.090547 # [ 23.762886] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3145 12:44:05.097953 # [ 23.768748] invalid opcode: 0000 [#1] SMP PTI
3146 12:44:05.107611 # [ 23.773619] CPU: 1 PID: 648 Comm: cat Tainted: G W 5.10.165-cip25 #1
3147 12:44:05.113914 # [ 23.782171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3148 12:44:05.117277 # [ 23.788971] RIP: 0010:lkdtm_BUG+0x5/0x10
3149 12:44:05.137258 # [ 23.793345] Code: 89 ff e8 be 67 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 [ 24.177818] lkdtm: Performing direct entry WARNING
3150 12:44:05.140626 [ 24.183801] ------------[ cut here ]------------
3151 12:44:05.156710 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 24.188967] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3152 12:44:05.160102 83 05 90 82 93 02
3153 12:44:05.189387 # [ 23.814330] RSP: 0018:ffffa65f012ffe60 [ 24.204600] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3154 12:44:05.199640 [ 24.237266] CPU: 2 PID: 684 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3155 12:44:05.206195 [ 24.245821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3156 12:44:05.209663 [ 24.252634] RIP: 0010:lkdtm_WARNING+0x13/0x20
3157 12:44:05.229031 [ 24.257489] 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 90 82 93 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 71 82
3158 12:44:05.235927 [ 24.278470] RSP: 0018:ffffa65f01387e60 EFLAGS: 00010202
3159 12:44:05.245504 [ 24.284309] RAX: ffffffff980e43d0 RBX: 0000000000000002 RCX: 0000000000000000
3160 12:44:05.252132 [ 24.292322] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffffff98ed0fc0
3161 12:44:05.262146 [ 24.300327] RBP: ffffffff992bc59f R08: 0000000000000000 R09: 0000000000000000
3162 12:44:05.268411 [ 24.308299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3163 12:44:05.275252 [ 24.316293] R13: ffffa65f01387f10 R14: ffffa65f01387f10 R15: ffffa2bbc3e07000
3164 12:44:05.285299 [ 24.324286] FS: 00007f69879a4580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
3165 12:44:05.288156 EFLAGS: 00010286
3166 12:44:05.298145 # [ 23.820163] RAX: ffffffff980e43c0 RBX: 00[ 24.333338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3167 12:44:05.304909 [ 24.345960] CR2: 00007f69877ad000 CR3: 00000001029c6006 CR4: 00000000003706e0
3168 12:44:05.308116 [ 24.353930] Call Trace:
3169 12:44:05.314378 [ 24.356660] direct_entry.cold+0x2c/0x38
3170 12:44:05.317772 [ 24.361064] full_proxy_write+0x53/0x80
3171 12:44:05.321356 [ 24.365379] vfs_write+0xe7/0x3a0
3172 12:44:05.324126 [ 24.369104] ksys_write+0x68/0xf0
3173 12:44:05.327583 [ 24.372804] do_syscall_64+0x30/0x40
3174 12:44:05.334260 [ 24.376820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3175 12:44:05.337650 [ 24.382461] RIP: 0033:0x7f69878ba833
3176 12:44:05.360740 [ 24.386451] 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
3177 12:44:05.367541 [ 24.407434] RSP: 002b:00007fffa7f63dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3178 12:44:05.377608 [ 24.415911] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69878ba833
3179 12:44:05.383705 [ 24.423882] RDX: 0000000000000008 RSI: 00007f69877ad000 RDI: 0000000000000001
3180 12:44:05.390549 [ 24.431853] RBP: 00007f69877ad000 R08: 00007f69877ac010 R09: 0000000000000000
3181 12:44:05.393924
3182 12:44:05.400128 [ 24.439823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3183 12:44:05.406798 [ 24.447793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3184 12:44:05.410153 [ 24.455768] irq event stamp: 0
3185 12:44:05.416755 00000000000001 RCX: 0000000000000000
3186 12:44:05.422794 # [ 23.828140] RDX: 0000[ 24.459201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3187 12:44:05.433027 [ 24.472413] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3188 12:44:05.443099 [ 24.481549] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3189 12:44:05.449185 [ 24.490685] softirqs last disabled at (0): [<0000000000000000>] 0x0
3190 12:44:05.456005 [ 24.497685] ---[ end trace 3400b618aa8cc3ce ]---
3191 12:44:05.458844 000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3192 12:44:05.468938 # [ 23.836110] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3193 12:44:05.475817 # [ 23.844079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3194 12:44:05.485163 # [ 23.852041] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3195 12:44:05.495381 # [ 23.860012] FS: 00007f0e4fa1e580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3196 12:44:05.502022 # [ 23.869040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3197 12:44:05.508921 # [ 23.875456] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 00000000003706e0
3198 12:44:05.512050 # [ 23.883417] Call Trace:
3199 12:44:05.515006 # [ 23.886145] direct_entry.cold+0x2c/0x38
3200 12:44:05.521882 # [ [ 24.563722] lkdtm: Performing direct entry WARNING_MESSAGE
3201 12:44:05.525284
3202 12:44:05.528587 23.890524] full_proxy_write+0x53/0x80
3203 12:44:05.534762 # [ 23.894836] vfs_wr[ 24.571198] ------------[ cut here ]------------
3204 12:44:05.534849 ite+0xe7/0x3a0
3205 12:44:05.541627 # [ 23.898534] ksys_write+0x68/0xf0
3206 12:44:05.545041 # [ 23[ 24.582589] Warning message trigger count: 2
3207 12:44:05.547772 .902231] do_syscall_64+0x30/0x40
3208 12:44:05.561468 # [ 23.906220] entry_SYSCA[ 24.593575] WARNING: CPU: 0 PID: 719 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3209 12:44:05.564808 LL_64_after_hwframe+0x61/0xc6
3210 12:44:05.594384 # [ 23.911859] RIP: 0033:0x7f0e[ 24.610023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3211 12:44:05.594495 4f934833
3212 12:44:05.610743 # [ 23.915848] Code: 8b 15 61 26 0e 00 f7 d8 64 89 0[ 24.642631] CPU: 0 PID: 719 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3213 12:44:05.624217 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[ 24.657463] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3214 12:44:05.633879 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[ 24.670446] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3215 12:44:05.637271 f 40 00 48 83 ec 28 48 89 54 24 18
3216 12:44:05.659848 # [ 23.936830] RSP: 002b:0[ 24.682315] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3217 12:44:05.666607 0007ffebc33c998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3218 12:44:05.673451 # [[ 24.709508] RSP: 0018:ffffa65f01407e60 EFLAGS: 00010286
3219 12:44:05.686639 23.945286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[ 24.721527] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3220 12:44:05.689545 0007f0e4f934833
3221 12:44:05.703118 # [ 23.953246] RDX: 0000000000000004 RSI: 000[ 24.735734] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
3222 12:44:05.705765 07f0e4f827000 RDI: 0000000000000001
3223 12:44:05.715772 # [ 23.961215] RBP: 00007[ 24.749915] RBP: ffffffff992bc5a7 R08: 0000000000000000 R09: 0000000000000000
3224 12:44:05.722609 f0e4f827000 R08: 00007f0e4f826010 R09: 0000000000000000
3225 12:44:05.728898 # [ 2[ 24.764099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3226 12:44:05.745095 3.969175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 24.778291] R13: ffffa65f01407f10 R14: ffffa65f01407f10 R15: ffffa2bbc5d5f000
3227 12:44:05.745192 00000000001
3228 12:44:05.758594 # [ 23.977144] R13: 0000000000000001 R14: 0000000[ 24.792504] FS: 00007f59a4316580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3229 12:44:05.762119 000020000 R15: 0000000000020000
3230 12:44:05.771945 # [ 23.985119] Modules linked[ 24.807742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 12:44:05.784797 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[ 24.820412] CR2: 00007f59a411f000 CR3: 00000001029c6001 CR4: 00000000003706f0
3232 12:44:05.788245
3233 12:44:05.794967 ialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cr[ 24.834600] Call Trace:
3234 12:44:05.805038 os_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x[ 24.843541] direct_entry.cold+0x2c/0x38
3235 12:44:05.811184 86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3236 12:44:05.817846 # [ 24.0115[ 24.854168] full_proxy_write+0x53/0x80
3237 12:44:05.821136 74] ---[ end trace 3400b618aa8cc3cd ]---
3238 12:44:05.828161 # [ 24.016768] RIP: [ 24.864642] vfs_write+0xe7/0x3a0
3239 12:44:05.828285 0010:lkdtm_BUG+0x5/0x10
3240 12:44:05.837577 # [ 24.021157] Code: 89 ff e8 be 67 a[ 24.874561] ksys_write+0x68/0xf0
3241 12:44:05.847658 3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 24.884482] do_syscall_64+0x30/0x40
3242 12:44:05.857838 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 24.894651] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3243 12:44:05.863966 4 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02
3244 12:44:05.867457 # [ 24.0421[ 24.906501] RIP: 0033:0x7f59a422c833
3245 12:44:05.874062 49] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3246 12:44:05.896709 # [ 24.047992[ 24.916706] 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
3247 12:44:05.909899 ] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000[ 24.943892] RSP: 002b:00007fff8a3825b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3248 12:44:05.909995 000
3249 12:44:05.923603 # [ 24.055972] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf7[ 24.958589] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f59a422c833
3250 12:44:05.926987
3251 12:44:05.927072 0 RDI: ffffffff98ed0fb0
3252 12:44:05.940089 # [ 24.063957] RBP: ffffffff99317e70 [ 24.972792] RDX: 0000000000000010 RSI: 00007f59a411f000 RDI: 0000000000000001
3253 12:44:05.942737 R08: 0000000000000001 R09: 0000000000000001
3254 12:44:05.952769 # [ 24.071942] R1[ 24.986987] RBP: 00007f59a411f000 R08: 00007f59a411e010 R09: 0000000000000000
3255 12:44:05.959456 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3256 12:44:05.965752 [ 25.001194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3257 12:44:05.969161
3258 12:44:05.982299 # [ 24.079926] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R1[ 25.015387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3259 12:44:05.982399 5: ffffa2bbc32cb000
3260 12:44:05.992231 # [ 24.087913] FS: 00007f0e4fa1e580(0000[ 25.029605] irq event stamp: 0
3261 12:44:05.995722 ) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3262 12:44:06.005829 # [ 24.096[ 25.039214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3263 12:44:06.008477 953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 12:44:06.018585 # [ 24[ 25.052436] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3265 12:44:06.035398 .103377] CR2: 00007f0e4f827000 CR3: 00000001029c6004 CR4: 000000[ 25.067805] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3266 12:44:06.035490 00003706e0
3267 12:44:06.038121 # BUG: saw 'kernel BUG at': ok
3268 12:44:06.048098 ok 2 selftests: lkdt[ 25.083163] softirqs last disabled at (0): [<0000000000000000>] 0x0
3269 12:44:06.048186 m: BUG.sh
3270 12:44:06.051479 # selftests: lkdtm: WARNING.sh
3271 12:44:06.058249 # [ 24.177818] lkdt[ 25.096398] ---[ end trace 3400b618aa8cc3cf ]---
3272 12:44:06.061567
3273 12:44:06.064905 m: Performing direct entry WARNING
3274 12:44:06.068411 # [ 24.183801] ------------[ cut here ]------------
3275 12:44:06.077873 # [ 24.188967] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3276 12:44:06.104121 # [ 24.204600] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3277 12:44:06.114167 # [ 24.237266] CPU: 2 PID: 684 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3278 12:44:06.120799 # [ 24.245821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3279 12:44:06.127802 # [ 24.25263[ 25.168564] lkdtm: Performing direct entry EXCEPTION
3280 12:44:06.130438 4] RIP: 0010:lkdtm_WARNING+0x13/0x20
3281 12:44:06.140700 # [ 24.257489] Code: c0 [ 25.175524] BUG: kernel NULL pointer dereference, address: 0000000000000000
3282 12:44:06.147381 [ 25.189455] #PF: supervisor write access in kernel mode
3283 12:44:06.154003 [ 25.195276] #PF: error_code(0x0002) - not-present page
3284 12:44:06.156759 [ 25.201010] PGD 0 P4D 0
3285 12:44:06.160085 [ 25.203834] Oops: 0002 [#2] SMP PTI
3286 12:44:06.166883 [ 25.207724] CPU: 0 PID: 751 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3287 12:44:06.176502 [ 25.216275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3288 12:44:06.179895 [ 25.223083] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3289 12:44:06.200094 [ 25.228046] Code: 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 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
3290 12:44:06.206741 [ 25.249026] RSP: 0018:ffffa65f01487e60 EFLAGS: 00010282
3291 12:44:06.216275 [ 25.254857] RAX: ffffffff980e4420 RBX: 0000000000000004 RCX: 0000000000000000
3292 12:44:06.223191 [ 25.262825] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff98ed0fe0
3293 12:44:06.229286 [ 25.270792] RBP: ffffffff991f143f R08: 0000000000000000 R09: 0000000000000000
3294 12:44:06.239449 [ 25.278761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3295 12:44:06.246333 [ 25.286729] R13: ffffa65f01487f10 R14: ffffa65f01487f10 R15: ffffa2bbc3ea9000
3296 12:44:06.255843 [ 25.294697] FS: 00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3297 12:44:06.262575 [ 25.303735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3298 12:44:06.269364 [ 25.310150] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
3299 12:44:06.272794 [ 25.318118] Call Trace:
3300 12:44:06.275650 [ 25.320846] direct_entry.cold+0x2c/0x38
3301 12:44:06.282383 [ 25.325232] full_proxy_write+0x53/0x80
3302 12:44:06.285922 [ 25.329510] vfs_write+0xe7/0x3a0
3303 12:44:06.289220 [ 25.333207] ksys_write+0x68/0xf0
3304 12:44:06.292537 [ 25.336906] do_syscall_64+0x30/0x40
3305 12:44:06.299340 [ 25.340894] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3306 12:44:06.301847 [ 25.346548] RIP: 0033:0x7fb73aef4833
3307 12:44:06.325225 [ 25.350536] 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
3308 12:44:06.331658 [ 25.371519] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3309 12:44:06.338478 [ 25.379966] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
3310 12:44:06.341886
3311 12:44:06.348009 [ 25.387934] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
3312 12:44:06.354607 [ 25.395902] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
3313 12:44:06.364961 [ 25.403872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3314 12:44:06.371096 [ 25.411841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3315 12:44:06.397600 [ 25.419813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3316 12:44:06.400989 [ 25.446253] CR2: 0000000000000000
3317 12:44:06.407927 [ 25.449950] ---[ end trace 3400b618aa8cc3d0 ]---
3318 12:44:06.410494 [ 25.455103] RIP: 0010:lkdtm_BUG+0x5/0x10
3319 12:44:06.434135 [ 25.459470] Code: 89 ff e8 be 67 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 90 82 93 02
3320 12:44:06.437511 [ 25.480448] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3321 12:44:06.446815 [ 25.486281] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3322 12:44:06.453616 [ 25.494247] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3323 12:44:06.463843 [ 25.502216] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3324 12:44:06.470045 [ 25.510183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3325 12:44:06.476941 [ 25.518152] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3326 12:44:06.486868 [ 25.526120] FS: 00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3327 12:44:06.493002 [ 25.535147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3328 12:44:06.503052 [ 25.541560] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
3329 12:44:06.513205 [ 25.549528] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3330 12:44:06.520006 [ 25.559439] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
3331 12:44:06.522757 [ 25.567794] INFO: lockdep is turned off.
3332 12:44:06.526091 [ 25.572169] irq event stamp: 0
3333 12:44:06.536275 [ 25.575574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3334 12:44:06.542970 [ 25.582564] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3335 12:44:06.552664 [ 25.591699] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3336 12:44:06.559429 [ 25.600833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3337 12:44:06.568942 [ 25.607832] CPU: 0 PID: 751 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3338 12:44:06.575616 [ 25.616373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3339 12:44:06.579078 [ 25.623175] Call Trace:
3340 12:44:06.581914 [ 25.625902] dump_stack+0x77/0x9b
3341 12:44:06.585222 [ 25.629608] ___might_sleep.cold+0xa6/0xb6
3342 12:44:06.588711 [ 25.634184] exit_signals+0x1c/0x2e0
3343 12:44:06.595450 [ 25.638171] do_exit+0xc2/0xaf0
3344 12:44:06.598970 [ 25.641675] ? ksys_write+0x68/0xf0
3345 12:44:06.602374 [ 25.645568] rewind_stack_do_exit+0x17/0x20
3346 12:44:06.605599 [ 25.650242] RIP: 0033:0x7fb73aef4833
3347 12:44:06.628691 [ 25.654228] 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
3348 12:44:06.634840 [ 25.675207] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3349 12:44:06.645000 [ 25.683654] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
3350 12:44:06.651866 [ 25.691613] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
3351 12:44:06.658057 [ 25.699580] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
3352 12:44:06.661307
3353 12:44:06.668040 [ 25.707548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3354 12:44:06.674733 [ 25.715515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3355 12:44:06.694581 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 90 82 93 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 71 82
3356 12:44:06.700582 # [ 24.278470] RSP: 0018:ffffa65f01387e60 EFLAGS: 00010202
3357 12:44:06.707168 # [ 24.284309] RAX: ffffffff980e43d0 RBX: 0000000000000002 RCX: 0000000000000000
3358 12:44:06.717223 # [ 24.292322] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffffff98ed0fc0
3359 12:44:06.723821 # [ 24.300327] RBP: ffffffff992bc59f R08: 0000000000000000 R09: 0000000000000000
3360 12:44:06.733840 # [ 24.308299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3361 12:44:06.740102 # [ 24.316293] R13: ffffa65f01387f10 R14: ffffa65f01387f10 R15: ffffa2bbc3e07000
3362 12:44:06.750383 # [ 24.324286] FS: 00007f69879a4580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
3363 12:44:06.756582 # [ 24.333338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3364 12:44:06.763179 # [ 24.345960] CR2: 00007f69877ad000 CR3: 00000001029c6006 CR4: 00000000003706e0
3365 12:44:06.766524
3366 12:44:06.766609 # [ 24.353930] Call Trace:
3367 12:44:06.773279 # [ 24.356660] direct_entry.cold+0x2c/0x38
3368 12:44:06.776732 # [ 24.361064] full_proxy_write+0x53/0x80
3369 12:44:06.779561 # [ 24.365379] vfs_write+0xe7/0x3a0
3370 12:44:06.782868 # [ 24.369104] ksys_write+0x68/0xf0
3371 12:44:06.786277
3372 12:44:06.789725 # [ 24.372804] do_syscall_64+0x30/0x40
3373 12:44:06.796460 # [ 24.376820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3374 12:44:06.799757 # [ 24.382461] RIP: 0033:0x7f69878ba833
3375 12:44:06.819388 # [ 24.386451] 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
3376 12:44:06.829506 # [ 24.407434] RSP: 002b:00007fffa7f63dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3377 12:44:06.835528 # [ 24.415911] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f69878ba833
3378 12:44:06.845746 # [ 24.423882] RDX: 0000000000000008 RSI: 00007f69877ad000 RDI: 0000000000000001
3379 12:44:06.852575 # [ 24.431853] RBP: 00007f69877ad000 R08: 00007f69877ac010 R09: 0000000000000000
3380 12:44:06.862038 # [ 24.439823] R10: fffff[ 25.902994] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3381 12:44:06.868746 [ 25.909966] lkdtm: attempting good list addition
3382 12:44:06.872334 [ 25.915178] lkdtm: attempting corrupted list addition
3383 12:44:06.878534 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3384 12:44:06.884958 # [ 2[ 25.920832] lkdtm: list_add() corruption not detected!
3385 12:44:06.891747 4.447793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3386 12:44:06.894802 # [ 24.455768] irq event stamp: 0
3387 12:44:06.901514 # [ 24.459201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3388 12:44:06.911705 # [ 24.472413] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3389 12:44:06.921111 # [ 24.481549] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3390 12:44:06.928328 # [ 24.490685] softirqs last disabled at (0): [<0000000000000000>] 0x0
3391 12:44:06.934490 # [ 24.497685] ---[ end trace 3400b618aa8cc3ce ]---
3392 12:44:06.937948 # WARNING: saw 'WARNING:': ok
3393 12:44:06.941266 ok 3 selftests: lkdtm: WARNING.sh
3394 12:44:06.944872 # selftests: lkdtm: WARNING_MESSAGE.sh
3395 12:44:06.954682 # [ 24.563722] lkdtm: P[ 25.993485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3396 12:44:06.957960 erforming direct entry WARNING_MESSAGE
3397 12:44:06.964030 # [ 24.571198] -------[ 26.001193] lkdtm: attempting good list removal
3398 12:44:06.967406 -----[ cut here ]------------
3399 12:44:06.977574 # [ 24.582589] Warning message [ 26.012468] lkdtm: attempting corrupted list removal
3400 12:44:06.977666 trigger count: 2
3401 12:44:06.987110 # [ 24.593575] WARNING: CPU: 0 PID: 719 at d[ 26.024230] lkdtm: list_del() corruption not detected!
3402 12:44:06.994060 rivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3403 12:44:07.020219 # [ 24.610023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3404 12:44:07.030297 # [ 24.642631] CPU: 0 PID: 719 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3405 12:44:07.037057 # [ 24.657463] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3406 12:44:07.043660 # [ 24.670446] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3407 12:44:07.056787 # [ 24.682315] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 [ 26.094387] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3408 12:44:07.062890 [ 26.105345] lkdtm: attempting bad read from page below current stack
3409 12:44:07.076409 [ 26.112448] BUG: stack guard page was hit at 00000000b184af44 (stack is 00000000e5ed8adb..00000000c70c7bdb)
3410 12:44:07.089817 02 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 0[ 26.123358] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3411 12:44:07.096004 [ 26.136377] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3412 12:44:07.102874 [ 26.144931] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3413 12:44:07.109534 [ 26.151730] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3414 12:44:07.132577 [ 26.158244] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 2b 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
3415 12:44:07.135298 [ 26.179227] RSP: 0018:ffffa65f01797e50 EFLAGS: 00010246
3416 12:44:07.138746
3417 12:44:07.145507 [ 26.185071] RAX: 0000000000000038 RBX: ffffa65f01794000 RCX: 0000000000000000
3418 12:44:07.158626 0 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 26.193049] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bcee0
3419 12:44:07.168139 [ 26.207233] RBP: ffffffff992bc60a R08: 0000000000000000 R09: 0000000000000000
3420 12:44:07.174816 [ 26.215203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3421 12:44:07.185057 [ 26.223170] R13: ffffa65f01797f10 R14: ffffa65f01797f10 R15: ffffa2bbc3cc6000
3422 12:44:07.191396 [ 26.231138] FS: 00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
3423 12:44:07.198072 [ 26.240175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3424 12:44:07.208196 [ 26.246589] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
3425 12:44:07.208283 [ 26.254557] Call Trace:
3426 12:44:07.214372 [ 26.257283] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3427 12:44:07.217650 [ 26.262339] direct_entry.cold+0x2c/0x38
3428 12:44:07.224521 [ 26.266718] full_proxy_write+0x53/0x80
3429 12:44:07.227777 [ 26.270999] vfs_write+0xe7/0x3a0
3430 12:44:07.231006 [ 26.274697] ksys_write+0x68/0xf0
3431 12:44:07.234659 [ 26.278396] do_syscall_64+0x30/0x40
3432 12:44:07.240582 [ 26.282385] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3433 12:44:07.243977 [ 26.288023] RIP: 0033:0x7fb27028c833
3434 12:44:07.263633 [ 26.292011] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3435 12:44:07.273720 [ 26.312992] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3436 12:44:07.280543 [ 26.321447] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
3437 12:44:07.290610 [ 26.329416] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
3438 12:44:07.296978 [ 26.337385] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
3439 12:44:07.307069 [ 26.345352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3440 12:44:07.313256 [ 26.353321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3441 12:44:07.339987 [ 26.361294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3442 12:44:07.340083 00 c7
3443 12:44:07.349886 # [ 24.709508] RSP: 0018:ffffa65f01407e60 EFLAGS: 00010[ 26.387753] ---[ end trace 3400b618aa8cc3d1 ]---
3444 12:44:07.353414
3445 12:44:07.356125 [ 26.399119] RIP: 0010:lkdtm_BUG+0x5/0x10
3446 12:44:07.376302 [ 26.403496] Code: 89 ff e8 be 67 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 90 82 93 02
3447 12:44:07.382577 [ 26.424477] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3448 12:44:07.389616 [ 26.430310] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3449 12:44:07.399062 [ 26.438278] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3450 12:44:07.405844 [ 26.446248] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3451 12:44:07.415498 [ 26.454217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3452 12:44:07.422134 [ 26.462176] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3453 12:44:07.431710 [ 26.470145] FS: 00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
3454 12:44:07.438393 [ 26.479181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 12:44:07.445230 [ 26.485596] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
3456 12:44:07.455154 [ 26.493566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3457 12:44:07.464907 [ 26.503477] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3458 12:44:07.468286 [ 26.511826] INFO: lockdep is turned off.
3459 12:44:07.471042 [ 26.516221] irq event stamp: 0
3460 12:44:07.477619 [ 26.519627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3461 12:44:07.487979 [ 26.526626] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3462 12:44:07.497648 [ 26.535753] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3463 12:44:07.504502 [ 26.544886] softirqs last disabled at (0): [<0000000000000000>] 0x0
3464 12:44:07.514025 [ 26.551885] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3465 12:44:07.520787 [ 26.560436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3466 12:44:07.520873 [ 26.567241] Call Trace:
3467 12:44:07.527453 [ 26.569969] dump_stack+0x77/0x9b
3468 12:44:07.530809 [ 26.573668] ___might_sleep.cold+0xa6/0xb6
3469 12:44:07.534101 [ 26.578241] exit_signals+0x1c/0x2e0
3470 12:44:07.537410 [ 26.582228] do_exit+0xc2/0xaf0
3471 12:44:07.540998 [ 26.585733] ? ksys_write+0x68/0xf0
3472 12:44:07.547026 [ 26.589626] rewind_stack_do_exit+0x17/0x20
3473 12:44:07.550493 [ 26.594294] RIP: 0033:0x7fb27028c833
3474 12:44:07.569760 [ 26.598281] 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
3475 12:44:07.579731 [ 26.619262] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3476 12:44:07.586518 [ 26.627717] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
3477 12:44:07.596500 [ 26.635686] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
3478 12:44:07.603241 [ 26.643654] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
3479 12:44:07.612834 [ 26.651622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3480 12:44:07.619595 [ 26.659591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3481 12:44:07.619682 286
3482 12:44:07.629779 # [ 24.721527] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3483 12:44:07.635817 # [ 24.735734] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
3484 12:44:07.645697 # [ 24.749915] RBP: ffffffff992bc5a7 R08: 0000000000000000 R09: 0000000000000000
3485 12:44:07.652340 # [ 24.764099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3486 12:44:07.662422 # [ 24.778291] R13: ffffa65f01407f10 R14: ffffa65f01407f10 R15: ffffa2bbc5d5f000
3487 12:44:07.669115 # [ 24.792504] FS: 00007f59a4316580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3488 12:44:07.675436 # [ 24.807742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3489 12:44:07.685560 # [ 24.820412] CR2: 00007f59a411f000 CR3: 00000001029c6001 CR4: 00000000003706f0
3490 12:44:07.688880 # [ 24.834600] Call Trace:
3491 12:44:07.692178 # [ 24.843541] direct_entry.cold+0x2c/0x38
3492 12:44:07.702370 # [ 24.854168] f[ 26.741755] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3493 12:44:07.705703 ull_proxy_write+0x53/0x80
3494 12:44:07.715445 # [ 24.864642] vfs_write+0xe7/0x3a[ 26.749300] lkdtm: attempting bad read from page above current stack
3495 12:44:07.715530 0
3496 12:44:07.718772 # [ 24.874561] ksys_write+0x68/0xf0
3497 12:44:07.732178 # [ 24.884482] do_[ 26.762615] BUG: stack guard page was hit at 0000000023c0d14b (stack is 0000000071629009..000000006522214b)
3498 12:44:07.738726 [ 26.779698] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3499 12:44:07.748069 [ 26.786502] CPU: 0 PID: 1009 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3500 12:44:07.754843 [ 26.795150] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3501 12:44:07.761674 [ 26.801957] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3502 12:44:07.781335 [ 26.808573] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf 2b 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
3503 12:44:07.787852 [ 26.829553] RSP: 0018:ffffa65f0182fe50 EFLAGS: 00010246
3504 12:44:07.794683 [ 26.835386] RAX: 0000000000000038 RBX: ffffa65f0182c000 RCX: 0000000000000000
3505 12:44:07.804055 [ 26.843356] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff992bcf58
3506 12:44:07.810901 [ 26.851316] RBP: ffffffff992bc623 R08: 0000000000000000 R09: 0000000000000000
3507 12:44:07.821102 [ 26.859285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3508 12:44:07.827179 [ 26.867254] R13: ffffa65f0182ff10 R14: ffffa65f0182ff10 R15: ffffa2bbc31a8000
3509 12:44:07.837235 [ 26.875224] FS: 00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3510 12:44:07.843929 [ 26.884260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3511 12:44:07.850511 [ 26.890676] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
3512 12:44:07.853932 [ 26.898644] Call Trace:
3513 12:44:07.860503 [ 26.901371] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3514 12:44:07.864015 [ 26.907211] direct_entry.cold+0x2c/0x38
3515 12:44:07.866715 [ 26.911591] full_proxy_write+0x53/0x80
3516 12:44:07.870116 [ 26.915880] vfs_write+0xe7/0x3a0
3517 12:44:07.876956 [ 26.919584] ksys_write+0x68/0xf0
3518 12:44:07.879820 [ 26.923283] do_syscall_64+0x30/0x40
3519 12:44:07.886492 [ 26.927278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3520 12:44:07.889959 [ 26.932919] RIP: 0033:0x7fba95d51833
3521 12:44:07.910166 [ 26.936908] 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
3522 12:44:07.919777 [ 26.957890] RSP: 002b:00007ffc868af808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3523 12:44:07.926467 [ 26.966345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fba95d51833
3524 12:44:07.932578 [ 26.974313] RDX: 000000000000001a RSI: 00007fba95c44000 RDI: 0000000000000001
3525 12:44:07.936056
3526 12:44:07.942907 [ 26.982281] RBP: 00007fba95c44000 R08: 00007fba95c43010 R09: 0000000000000000
3527 12:44:07.948955 [ 26.990249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3528 12:44:07.959215 [ 26.998217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3529 12:44:07.985728 [ 27.006191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3530 12:44:07.988995 [ 27.032631] ---[ end trace 3400b618aa8cc3d2 ]---
3531 12:44:07.995094 [ 27.037793] RIP: 0010:lkdtm_BUG+0x5/0x10
3532 12:44:08.014898 [ 27.042175] Code: 89 ff e8 be 67 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 90 82 93 02
3533 12:44:08.021611 [ 27.063157] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3534 12:44:08.028418 [ 27.068989] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3535 12:44:08.037908 [ 27.076958] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3536 12:44:08.044685 [ 27.084926] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3537 12:44:08.054153 [ 27.092897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3538 12:44:08.060810 [ 27.100855] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3539 12:44:08.070798 [ 27.108824] FS: 00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3540 12:44:08.077544 [ 27.117859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3541 12:44:08.084253 [ 27.124274] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
3542 12:44:08.087502 syscall_64+0x30/0x40
3543 12:44:08.090971 # [ 24.894651] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3544 12:44:08.094207
3545 12:44:08.097582 # [ 24.906501] RIP: 0033:0x7f59a422c833
3546 12:44:08.117280 # [ 24.916706] 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
3547 12:44:08.127105 # [ 24.943892] RSP: 002b:00007fff8a3825b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3548 12:44:08.133133 # [ 24.958589] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f59a422c833
3549 12:44:08.143202 # [ 24.972792] RDX: 0000000000000010 RSI: 00007f59a411f000 RDI: 0000000000000001
3550 12:44:08.149989 # [ 24.986987] RBP: 00007f59a411f000 R08: 00007f59a411e010 R09: 0000000000000000
3551 12:44:08.159581 # [ 25.001194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3552 12:44:08.163032 [ 27.205348] lkdtm: Performing direct entry UNSET_SMEP
3553 12:44:08.169871 [ 27.212473] lkdtm: trying to clear SMEP normally
3554 12:44:08.176053 [ 27.217634] ------------[ cut here ]------------
3555 12:44:08.179505 [ 27.222824] pinned CR4 bits changed: 0x100000!?
3556 12:44:08.189093 [ 27.227940] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3557 12:44:08.222297 # [ 25.015387] R13: 0000000000000001 R14: 0000000000020000 R15[ 27.238159] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3558 12:44:08.232053 [ 27.270797] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3559 12:44:08.238627 [ 27.279481] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3560 12:44:08.241963 [ 27.286290] RIP: 0010:native_write_cr4+0x45/0x60
3561 12:44:08.265030 [ 27.291452] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 1f 99 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3562 12:44:08.271855 [ 27.312470] RSP: 0018:ffffa65f018d7e48 EFLAGS: 00010286
3563 12:44:08.278240 [ 27.318309] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3564 12:44:08.284892 [ 27.326281] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
3565 12:44:08.295038 [ 27.334256] RBP: ffffffff992bc63d R08: 0000000000000000 R09: 0000000000000000
3566 12:44:08.301055 [ 27.342250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3567 12:44:08.311571 [ 27.350222] R13: ffffa65f018d7f10 R14: ffffa65f018d7f10 R15: ffffa2bbc3295000
3568 12:44:08.317718 [ 27.358197] FS: 00007f836e083580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
3569 12:44:08.324426 [ 27.367241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3570 12:44:08.333962 [ 27.373658] CR2: 00007f836de8c000 CR3: 0000000103b3c004 CR4: 00000000003706e0
3571 12:44:08.337297 [ 27.381633] Call Trace:
3572 12:44:08.340667 [ 27.384367] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3573 12:44:08.343883 : 0000000000020000
3574 12:44:08.347272 # [ 25.029605] irq event stamp: 0
3575 12:44:08.350664 # [ 2[ 27.389244] direct_entry.cold+0x2c/0x38
3576 12:44:08.357344 [ 27.399833] full_proxy_write+0x53/0x80
3577 12:44:08.366886 5.039214] hardirqs last enabled at (0): [<0000000000000000>] 0x[ 27.404146] vfs_write+0xe7/0x3a0
3578 12:44:08.370387 [ 27.414054] ksys_write+0x68/0xf0
3579 12:44:08.373731 [ 27.417789] do_syscall_64+0x30/0x40
3580 12:44:08.380623 [ 27.421812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3581 12:44:08.384017 [ 27.427456] RIP: 0033:0x7f836df99833
3582 12:44:08.403476 [ 27.431447] 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
3583 12:44:08.412893 [ 27.452434] RSP: 002b:00007ffdaf3f9548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3584 12:44:08.419858 [ 27.460895] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f836df99833
3585 12:44:08.429929 [ 27.468872] RDX: 000000000000000b RSI: 00007f836de8c000 RDI: 0000000000000001
3586 12:44:08.436083 [ 27.476845] RBP: 00007f836de8c000 R08: 00007f836de8b010 R09: 0000000000000000
3587 12:44:08.446122 [ 27.484821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3588 12:44:08.452601 [ 27.492818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3589 12:44:08.452688 0
3590 12:44:08.462524 # [ 25.052436] hardirqs last disabled at (0): [<ffffffff979[ 27.500802] irq event stamp: 0
3591 12:44:08.469259 [ 27.510415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3592 12:44:08.478825 [ 27.517416] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3593 12:44:08.488470 [ 27.526578] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3594 12:44:08.491817 00cb4>] copy_process+0x664/0x1cb0
3595 12:44:08.501860 # [ 25.067805] softirqs las[ 27.535731] softirqs last disabled at (0): [<0000000000000000>] 0x0
3596 12:44:08.505204 [ 27.548939] ---[ end trace 3400b618aa8cc3d3 ]---
3597 12:44:08.511953 [ 27.554095] lkdtm: ok: SMEP did not get cleared
3598 12:44:08.518255 [ 27.559153] lkdtm: trying to clear SMEP with call gadget
3599 12:44:08.521591 [ 27.565088] lkdtm: ok: SMEP removal was reverted
3600 12:44:08.528001 t enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3601 12:44:08.535028 # [ 25.083163] softirqs last disabled at (0): [<0000000000000000>] 0x0
3602 12:44:08.541737 # [ 25.096398] ---[ end trace 3400b618aa8cc3cf ]---
3603 12:44:08.544959 # WARNING_MESSAGE: saw 'message trigger': ok
3604 12:44:08.551214 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3605 12:44:08.554483 # selftests: lkdtm: EXCEPTION.sh
3606 12:44:08.554565 # Killed
3607 12:44:08.561210 # [ 25.168564] lkdtm: Performing direct entry EXCEPTION
3608 12:44:08.568037 # [ 25.175524] BUG: kernel NULL pointer dereference, address: 0000000000000000
3609 12:44:08.574264 # [ 25.189455] #PF: supervisor write access in kernel mode
3610 12:44:08.581079 # [ 25.195276] #PF: error_code(0x0002) - not-present page
3611 12:44:08.584549 # [ 25.201010] PGD 0 P4D 0
3612 12:44:08.588026 # [ 25.203834] Oops: 0002 [#2] SMP PTI
3613 12:44:08.597374 # [ 25.207724] CPU: 0 PID: 751 Comm:[ 27.637094] lkdtm: Performing direct entry DOUBLE_FAULT
3614 12:44:08.600949 [ 27.644488] lkdtm: XFAIL: this test is ia32-only
3615 12:44:08.607587 cat Tainted: G D W 5.10.165-cip25 #1
3616 12:44:08.614331 # [ 25.216275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3617 12:44:08.617826 # [ 25.223083] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3618 12:44:08.620597
3619 12:44:08.640585 # [ 25.228046] Code: 48 c7 c7 00 cb 2b 99 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 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
3620 12:44:08.647235 # [ 25.249026] RSP: 0018:ffffa65f01487e60 EFLAGS: 00010282
3621 12:44:08.653869 # [ 25.254857] RAX: ffffffff980e4420 RBX: 0000000000000004 RCX: 0000000000000000
3622 12:44:08.663898 # [ 25.262825] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff98ed0fe0
3623 12:44:08.669918 # [ 25.270792[ 27.709668] lkdtm: Performing direct entry CORRUPT_PAC
3624 12:44:08.680293 ] RBP: ffffffff991f143f R08: 0000000000000000 R09: 0000000000000[ 27.717607] lkdtm: XFAIL: this test is arm64-only
3625 12:44:08.683025 000
3626 12:44:08.689856 # [ 25.278761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3627 12:44:08.696702 # [ 25.286729] R13: ffffa65f01487f10 R14: ffffa65f01487f10 R15: ffffa2bbc3ea9000
3628 12:44:08.699992
3629 12:44:08.706164 # [ 25.294697] FS: 00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3630 12:44:08.713006 # [ 25.303735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 12:44:08.722542 # [ 25.310150] CR2: 0000000000000000 CR3: 0000000103ff6001 CR4: 00000000003706f0
3632 12:44:08.725817 # [ 25.318118] Call Trace:
3633 12:44:08.729130 # [ 25.320846] direct_entry.cold+0x2c/0x38
3634 12:44:08.732396 # [ 25.325232] full_proxy_write+0x53/0x80
3635 12:44:08.739346 # [ 25.329510] vfs_write+0xe7/0x3a0
3636 12:44:08.742793 # [ 25.333207] ksys_write+0x68/0xf0
3637 12:44:08.749544 # [ 25.336906] [ 27.790066] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3638 12:44:08.759049 [ 27.798413] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3639 12:44:08.762321 do_syscall_64+0x30/0x40
3640 12:44:08.765199 # [ 25.340894] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3641 12:44:08.772020 # [ 25.346548] RIP: 0033:0x7fb73aef4833
3642 12:44:08.791935 # [ 25.350536] 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
3643 12:44:08.801651 # [ 25.371519] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3644 12:44:08.808377 # [ 25.379966] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
3645 12:44:08.818651 # [ 25.387934] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
3646 12:44:08.824751 # [ 25.395902] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
3647 12:44:08.834856 # [ 25.403872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3648 12:44:08.841076 # [ 25.411841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3649 12:44:08.867540 # [ 25.419813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3650 12:44:08.870838 # [ 25.446253] CR2: 0000000000000000
3651 12:44:08.880918 # [ 25.449950] ---[ end trace 3400b618aa8cc3[ 27.920766] lkdtm: Performing direct entry READ_AFTER_FREE
3652 12:44:08.887141 [ 27.930288] lkdtm: Value in memory before free: 12345678
3653 12:44:08.894054 [ 27.936234] lkdtm: Attempting bad read from freed memory
3654 12:44:08.897528 [ 27.942198] lkdtm: Memory was not poisoned
3655 12:44:08.900244
3656 12:44:08.900330 d0 ]---
3657 12:44:08.903626 # [ 25.455103] RIP: 0010:lkdtm_BUG+0x5/0x10
3658 12:44:08.926622 # [ 25.459470] Code: 89 ff e8 be 67 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 90 82 93 02
3659 12:44:08.930032 # [ 25.480448] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3660 12:44:08.939720 # [ 25.486281] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3661 12:44:08.946516 # [ 25.494247] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3662 12:44:08.956523 # [ 25.502216] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3663 12:44:08.962799 # [ 25.510183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 12:44:08.972775 # [ 25.518152] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3665 12:44:08.983147 # [ 25.526120] FS: 00007fb73afde580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3666 12:44:08.989847 # [ 25.535147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3667 12:44:08.999412 # [ 25.541560] CR2: 0000000000000000 CR[ 28.034081] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3668 12:44:09.006174 [ 28.046769] lkdtm: Value in memory before free: 12345678
3669 12:44:09.009539 3: 0000000103ff6001 CR4: 00000000003706f0
3670 12:44:09.015586 # [ 25.549528] BUG:[ 28.052715] lkdtm: Attempting to read from freed memory
3671 12:44:09.022280 [ 28.064758] lkdtm: Buddy page was not poisoned
3672 12:44:09.029154 sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3673 12:44:09.038617 # [ 25.559439] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
3674 12:44:09.042043 # [ 25.567794] INFO: lockdep is turned off.
3675 12:44:09.045551 # [ 25.572169] irq event stamp: 0
3676 12:44:09.055084 # [ 25.575574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3677 12:44:09.061908 # [ 25.582564] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3678 12:44:09.072111 # [ 25.591699] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3679 12:44:09.078139 # [ 25.600833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3680 12:44:09.091346 # [ 25.607832] CPU: 0 PID: 751 Comm: cat Ta[ 28.129551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3681 12:44:09.094760 [ 28.138162] lkdtm: Attempting double slab free ...
3682 12:44:09.101409 inted: G D W 5.10.165-cip25 #1
3683 12:44:09.108333 # [ 25.616373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3684 12:44:09.111746 # [ 25.623175] Call Trace:
3685 12:44:09.114365 # [ 25.625902] dump_stack+0x77/0x9b
3686 12:44:09.117736 # [ 25.629608] ___might_sleep.cold+0xa6/0xb6
3687 12:44:09.121091 # [ 25.634184] exit_signals+0x1c/0x2e0
3688 12:44:09.127927 # [ 25.638171] do_exit+0xc2/0xaf0
3689 12:44:09.131369 # [ 25.641675] ? ksys_write+0x68/0xf0
3690 12:44:09.134115 # [ 25.645568] rewind_stack_do_exit+0x17/0x20
3691 12:44:09.141102 # [ 25.650242] RIP: 0033:0x7fb73aef4833
3692 12:44:09.164075 # [ 25.654228] 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 0[ 28.203166] lkdtm: Performing direct entry SLAB_FREE_CROSS
3693 12:44:09.170750 [ 28.211803] lkdtm: Attempting cross-cache slab free ...
3694 12:44:09.174190 0 48 83 ec 28 48 89 54 24 18
3695 12:44:09.180859 # [ 25.675207] RSP: 002b:00007fff277fcfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3696 12:44:09.190206 # [ 25.683654] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb73aef4833
3697 12:44:09.197176 # [ 25.691613] RDX: 000000000000000a RSI: 00007fb73ade7000 RDI: 0000000000000001
3698 12:44:09.207303 # [ 25.699580] RBP: 00007fb73ade7000 R08: 00007fb73ade6010 R09: 0000000000000000
3699 12:44:09.213360 # [ 25.707548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3700 12:44:09.223718 # [ 25.715515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3701 12:44:09.226991 # EXCEPTION: saw 'call trace:': ok
3702 12:44:09.230434 ok 5 selftests: lkdtm: EXCEPTION.sh
3703 12:44:09.233827 # selftests: lkdtm: LOOP.sh
3704 12:44:09.236435 # Skipping LOOP: Hangs the system
3705 12:44:09.243303 ok 6 selftests: lkdtm: LOOP.[ 28.280311] lkdtm: Performing direct entry SLAB_FREE_PAGE
3706 12:44:09.250118 [ 28.292083] lkdtm: Attempting non-Slab slab free ...
3707 12:44:09.250203 sh # SKIP
3708 12:44:09.253332 # selftests: lkdtm: EXHAUST_STACK.sh
3709 12:44:09.259417 # Skipping EXHAUST_STACK: Corrupts memory on failure
3710 12:44:09.262787 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3711 12:44:09.269534 # selftests: lkdtm: CORRUPT_STACK.sh
3712 12:44:09.272908 # Skipping CORRUPT_STACK: Crashes entire system on success
3713 12:44:09.279762 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3714 12:44:09.283264 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3715 12:44:09.289282 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3716 12:44:09.296106 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3717 12:44:09.299518 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3718 12:44:09.306242 # [ 25.902994] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3719 12:44:09.308932 # [ 25.909966] lkdtm: attempting good list addition
3720 12:44:09.315737 # [ 25.915178] lkdtm: attempting corrupted list addition
3721 12:44:09.322337 # [ 25.920832] lkdtm: list_add() corruption not detected!
3722 12:44:09.329041 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3723 12:44:09.332453 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3724 12:44:09.338708 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3725 12:44:09.345531 # [ 25.993485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3726 12:44:09.348975 # [ 26.001193] lkdtm: attempting good list removal
3727 12:44:09.355664 # [ 26.012468] lkdtm: attempting corrupted list removal
3728 12:44:09.361615 # [ 26.024230] lkdtm: list_del() corruption not detected!
3729 12:44:09.365179 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3730 12:44:09.371863 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3731 12:44:09.378673 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3732 12:44:09.378758 # Segmentation fault
3733 12:44:09.385461 # [ 26.094387] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3734 12:44:09.394778 # [ 26.105345] lkdtm: attempting bad read from page below current stack
3735 12:44:09.404977 # [ 26.112448] BUG: stack guard page was hit at 00000000b184af44 (stack is 00000000e5ed8adb..00000000c70c7bdb)
3736 12:44:09.411321 # [ 26.123358] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3737 12:44:09.424730 # [ 26.136377] CPU: 3 PID: 976 Comm: cat Tainted: G D[ 28.463450] lkdtm: Performing direct entry EXEC_DATA
3738 12:44:09.424832 W 5.10.165-cip25 #1
3739 12:44:09.434473 # [ 26.144931] Hardware name: Go[ 28.471047] lkdtm: attempting ok execution at ffffffff980e4790
3740 12:44:09.437868 ogle Rammus/Rammus, BIOS 09/04/2020
3741 12:44:09.441145
3742 12:44:09.447942 # [ 26.151730] RIP: 0010[ 28.483779] lkdtm: attempting bad execution at ffffffff9aa1c6a0
3743 12:44:09.454063 :lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3744 12:44:09.464499 # [ 26.158244] Code[ 28.496614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3745 12:44:09.470553 [ 28.511183] BUG: unable to handle page fault for address: ffffffff9aa1c6a0
3746 12:44:09.477691 [ 28.518861] #PF: supervisor instruction fetch in kernel mode
3747 12:44:09.483804 [ 28.525181] #PF: error_code(0x0011) - permissions violation
3748 12:44:09.490777 [ 28.531405] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000109a000e3
3749 12:44:09.500202 : cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce 2b 99 50 65 48 8b 04[ 28.539185] Oops: 0011 [#5] SMP PTI
3750 12:44:09.510550 [ 28.549292] CPU: 1 PID: 1552 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3751 12:44:09.516549 [ 28.557934] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3752 12:44:09.519993 [ 28.564742] RIP: 0010:data_area+0x0/0x40
3753 12:44:09.550133 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce 2b 99 [ 28.569120] Code: ff ff 00 39 25 c0 bb a2 ff ff 00 38 25 c0 bb a2 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
3754 12:44:09.553475 [ 28.596318] RSP: 0018:ffffa65f02077e48 EFLAGS: 00010246
3755 12:44:09.562836 [ 28.602142] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3756 12:44:09.569688 [ 28.610112] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
3757 12:44:09.579818 [ 28.618081] RBP: ffffffff9aa1c6a0 R08: 0000000000000000 R09: 0000000000000000
3758 12:44:09.586521 [ 28.626050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3759 12:44:09.592591 [ 28.634018] R13: ffffa65f02077f10 R14: ffffa65f02077f10 R15: ffffa2bbc40b6000
3760 12:44:09.602690 [ 28.641987] FS: 00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3761 12:44:09.609382 [ 28.651025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 12:44:09.615834 [ 28.657440] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
3763 12:44:09.619168
3764 12:44:09.619254 [ 28.665410] Call Trace:
3765 12:44:09.625928 [ 28.668139] ? execute_location+0x45/0x56
3766 12:44:09.635570 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f[ 28.672617] ? direct_entry.cold+0x2c/0x38
3767 12:44:09.638808 [ 28.683403] ? full_proxy_write+0x53/0x80
3768 12:44:09.638891 44
3769 12:44:09.649173 # [ 26.179227] RSP: 0018:ffffa65f01797e50 EFLAGS: 0001024[ 28.687879] ? vfs_write+0xe7/0x3a0
3770 12:44:09.655336 [ 28.697984] ? ksys_write+0x68/0xf0
3771 12:44:09.658699 [ 28.701877] ? do_syscall_64+0x30/0x40
3772 12:44:09.665516 [ 28.706066] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3773 12:44:09.665602 6
3774 12:44:09.695027 # [ 26.185071] RAX: 0000000000000038 RBX: ffffa65f01794000 [ 28.711905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3775 12:44:09.698556
3776 12:44:09.701847 [ 28.744548] CR2: ffffffff9aa1c6a0
3777 12:44:09.705114 [ 28.748237] ---[ end trace 3400b618aa8cc3d4 ]---
3778 12:44:09.708483 [ 28.753385] RIP: 0010:lkdtm_BUG+0x5/0x10
3779 12:44:09.711159
3780 12:44:09.731004 [ 28.757762] Code: 89 ff e8 be 67 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 90 82 93 02
3781 12:44:09.737797 [ 28.778747] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3782 12:44:09.744709 [ 28.784582] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3783 12:44:09.750770 [ 28.792551] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3784 12:44:09.761019 [ 28.800522] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3785 12:44:09.767610 [ 28.808493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3786 12:44:09.777792 [ 28.816464] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3787 12:44:09.783862 [ 28.824432] FS: 00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3788 12:44:09.790720 [ 28.833469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3789 12:44:09.800375 [ 28.839885] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
3790 12:44:09.810613 [ 28.847856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3791 12:44:09.816917 [ 28.857769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
3792 12:44:09.823669 [ 28.866224] INFO: lockdep is turned off.
3793 12:44:09.827173 [ 28.870600] irq event stamp: 0
3794 12:44:09.833247 [ 28.874007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3795 12:44:09.843450 [ 28.881008] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3796 12:44:09.849716 [ 28.890144] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
3797 12:44:09.859984 [ 28.899280] softirqs last disabled at (0): [<0000000000000000>] 0x0
3798 12:44:09.866699 [ 28.906280] CPU: 1 PID: 1552 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3799 12:44:09.873182 [ 28.914920] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3800 12:44:09.876458 [ 28.921724] Call Trace:
3801 12:44:09.880208 [ 28.924454] dump_stack+0x77/0x9b
3802 12:44:09.882870 RCX: 0000000000000000
3803 12:44:09.889674 # [ 26.193049] RDX: 0000000000000000 RS[ 28.928156] ___might_sleep.cold+0xa6/0xb6
3804 12:44:09.895921 [ 28.938939] exit_signals+0x1c/0x2e0
3805 12:44:09.899242 [ 28.942930] do_exit+0xc2/0xaf0
3806 12:44:09.902554 [ 28.946435] ? ksys_write+0x68/0xf0
3807 12:44:09.906112 [ 28.950328] rewind_stack_do_exit+0x17/0x20
3808 12:44:09.912388 I: ffffa2bc3ad9bf70 RDI: ffffffff992bcee0
3809 12:44:09.915763 # [ 26.207233] RBP:[ 28.955005] RIP: 0033:0x7f58808b1833
3810 12:44:09.938572 [ 28.965209] 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
3811 12:44:09.945601 [ 28.986193] RSP: 002b:00007ffc1fd7dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3812 12:44:09.955179 [ 28.994648] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58808b1833
3813 12:44:09.961847 [ 29.002617] RDX: 000000000000000a RSI: 00007f58807a4000 RDI: 0000000000000001
3814 12:44:09.971992 [ 29.010586] RBP: 00007f58807a4000 R08: 00007f58807a3010 R09: 0000000000000000
3815 12:44:09.978659 [ 29.018555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3816 12:44:09.985477 [ 29.026525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3817 12:44:09.991629 ffffffff992bc60a R08: 0000000000000000 R09: 0000000000000000
3818 12:44:10.001894 # [ 26.215203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3819 12:44:10.008477 # [ 26.223170] R13: ffffa65f01797f10 R14: ffffa65f01797f10 R15: ffffa2bbc3cc6000
3820 12:44:10.018010 # [ 26.231138] FS: 00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
3821 12:44:10.024777 # [ 26.240175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3822 12:44:10.034319 # [ 26.246589] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
3823 12:44:10.034407 # [ 26.254557] Call Trace:
3824 12:44:10.040930 # [ 26.257283] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3825 12:44:10.044459 # [ 26.262339] direct_entry.cold+0x2c/0x38
3826 12:44:10.050640 # [ 26.266718] full_proxy_write+0x53/0x80
3827 12:44:10.054009 # [ 26.270999] vfs_write+0xe7/0x3a0
3828 12:44:10.057263 # [ 26.274697] ksys_write+0x68/0xf0
3829 12:44:10.067382 # [ 26.278396] do_syscall_64+0[ 29.108779] lkdtm: Performing direct entry EXEC_STACK
3830 12:44:10.067464 x30/0x40
3831 12:44:10.080341 # [ 26.282385] entry_SYSCALL_64_after_hwframe+0x61/[ 29.114739] lkdtm: attempting ok execution at ffffffff980e4790
3832 12:44:10.080434 0xc6
3833 12:44:10.083789 # [ 26.288023] RIP: 0033:0x7fb27028c833
3834 12:44:10.093960 # [ 26.292011[ 29.127451] lkdtm: attempting bad execution at ffffa65f02117e18
3835 12:44:10.106812 ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 29.140287] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3836 12:44:10.113557 [ 29.154857] BUG: unable to handle page fault for address: ffffa65f02117e18
3837 12:44:10.120357 [ 29.162535] #PF: supervisor instruction fetch in kernel mode
3838 12:44:10.126580 [ 29.168852] #PF: error_code(0x0011) - permissions violation
3839 12:44:10.136855 [ 29.175093] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fdc067 PTE 8000000103400063
3840 12:44:10.146371 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 29.184136] Oops: 0011 [#6] SMP PTI
3841 12:44:10.156576 [ 29.194241] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3842 12:44:10.163398 [ 29.202890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3843 12:44:10.165987 [ 29.209696] RIP: 0010:0xffffa65f02117e18
3844 12:44:10.185750 [ 29.214072] Code: 00 00 18 7e 11 02 5f a6 ff ff 1d 49 77 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 2b 99 ff ff ff ff 4c 4a 77 98 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
3845 12:44:10.192543 [ 29.235054] RSP: 0018:ffffa65f02117df8 EFLAGS: 00010246
3846 12:44:10.202134 [ 29.240887] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3847 12:44:10.209006 [ 29.248856] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
3848 12:44:10.215861 [ 29.256827] RBP: ffffa65f02117e18 R08: 0000000000000000 R09: 0000000000000000
3849 12:44:10.225387 [ 29.264796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3850 12:44:10.231772 [ 29.272768] R13: ffffa65f02117f10 R14: ffffa65f02117f10 R15: ffffa2bbc32f7000
3851 12:44:10.241828 [ 29.280737] FS: 00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3852 12:44:10.248637 [ 29.289775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3853 12:44:10.254619 [ 29.296192] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
3854 12:44:10.258043 [ 29.304163] Call Trace:
3855 12:44:10.264717 [ 29.306892] ? execute_location+0x45/0x56
3856 12:44:10.274908 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 29.311367] ? lkdtm_EXEC_STACK+0x26/0x44
3857 12:44:10.278221 [ 29.322054] ? direct_entry.cold+0x2c/0x38
3858 12:44:10.284760 [ 29.326626] ? full_proxy_write+0x53/0x80
3859 12:44:10.284850 54 24 18
3860 12:44:10.294244 # [ 26.312992] RSP: 002b:00007ffcc81274f8 EFLAGS: 0[ 29.331102] ? vfs_write+0xe7/0x3a0
3861 12:44:10.297789 [ 29.341205] ? ksys_write+0x68/0xf0
3862 12:44:10.301075 [ 29.345097] ? do_syscall_64+0x30/0x40
3863 12:44:10.307657 [ 29.349282] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3864 12:44:10.311137 0000246 ORIG_RAX: 0000000000000001
3865 12:44:10.340861 # [ 26.321447] RAX: ffffff[ 29.355119] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3866 12:44:10.343623 [ 29.387758] CR2: ffffa65f02117e18
3867 12:44:10.346987 [ 29.391456] ---[ end trace 3400b618aa8cc3d5 ]---
3868 12:44:10.353801 [ 29.396612] RIP: 0010:lkdtm_BUG+0x5/0x10
3869 12:44:10.357300 ffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
3870 12:44:10.380367 # [ 26[ 29.400991] Code: 89 ff e8 be 67 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 90 82 93 02
3871 12:44:10.386346 [ 29.428189] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3872 12:44:10.393148 [ 29.434035] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3873 12:44:10.403216 [ 29.442009] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3874 12:44:10.410024 [ 29.449978] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3875 12:44:10.416101 [ 29.457949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3876 12:44:10.419444
3877 12:44:10.426245 [ 29.465912] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3878 12:44:10.436462 [ 29.473884] FS: 00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
3879 12:44:10.442629 [ 29.482921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3880 12:44:10.449275 [ 29.489335] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
3881 12:44:10.456155 .329416] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
3882 12:44:10.465673 # [ 26.337385] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
3883 12:44:10.472482 # [ 26.345352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3884 12:44:10.482412 # [ 26.353321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3885 12:44:10.508728 # [ 26.361294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3886 12:44:10.512162 # [ 26.387753] ---[ end trace 3400b618aa8cc3d1 ]---
3887 12:44:10.518912 # [ 26.399119] RIP: 0010:lkdtm_BUG+0x5/0x10
3888 12:44:10.528514 # [ 26.403496] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff[ 29.569741] lkdtm: Performing direct entry EXEC_KMALLOC
3889 12:44:10.541890 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [ 29.577760] lkdtm: attempting ok execution at ffffffff980e4790
3890 12:44:10.554698 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 29.590516] lkdtm: attempting bad execution at ffffa2bbc5d4d6c0
3891 12:44:10.558136 00 00 83 05 90 82 93 02
3892 12:44:10.571683 # [ 26.424477] RSP: 0018:ffffa65f012[ 29.603375] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3893 12:44:10.577693 [ 29.617907] BUG: unable to handle page fault for address: ffffa2bbc5d4d6c0
3894 12:44:10.584238 [ 29.625585] #PF: supervisor instruction fetch in kernel mode
3895 12:44:10.590983 [ 29.631904] #PF: error_code(0x0011) - permissions violation
3896 12:44:10.597794 [ 29.638125] PGD 109c01067 P4D 109c01067 PUD 100216063 PMD 105c25063 PTE 8000000105d4d063
3897 12:44:10.604618 [ 29.647172] Oops: 0011 [#7] SMP PTI
3898 12:44:10.610791 [ 29.651064] CPU: 0 PID: 1624 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3899 12:44:10.617376 [ 29.659713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3900 12:44:10.624125 [ 29.666521] RIP: 0010:0xffffa2bbc5d4d6c0
3901 12:44:10.644069 [ 29.670898] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 97 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
3902 12:44:10.650011 [ 29.691880] RSP: 0018:ffffa65f021a7e38 EFLAGS: 00010246
3903 12:44:10.656733 [ 29.697715] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3904 12:44:10.667010 [ 29.705684] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
3905 12:44:10.673194 [ 29.713653] RBP: ffffa2bbc5d4d6c0 R08: 0000000000000000 R09: 0000000000000000
3906 12:44:10.683376 [ 29.721622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3907 12:44:10.689488 [ 29.729590] R13: ffffa65f021a7f10 R14: ffffa65f021a7f10 R15: ffffa2bbc344a000
3908 12:44:10.699465 [ 29.737561] FS: 00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3909 12:44:10.706235 [ 29.746592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3910 12:44:10.712519 [ 29.752998] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 00000000003706f0
3911 12:44:10.716069 [ 29.760967] Call Trace:
3912 12:44:10.719391 [ 29.763696] ? execute_location+0x45/0x56
3913 12:44:10.726203 [ 29.768177] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3914 12:44:10.728965 [ 29.772850] ? direct_entry.cold+0x2c/0x38
3915 12:44:10.732391 [ 29.777422] ? full_proxy_write+0x53/0x80
3916 12:44:10.739293 [ 29.781898] ? vfs_write+0xe7/0x3a0
3917 12:44:10.742015 [ 29.785789] ? ksys_write+0x68/0xf0
3918 12:44:10.745406 [ 29.789695] ? do_syscall_64+0x30/0x40
3919 12:44:10.752155 [ 29.793886] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3920 12:44:10.778834 [ 29.799714] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3921 12:44:10.781639 [ 29.826157] CR2: ffffa2bbc5d4d6c0
3922 12:44:10.788354 [ 29.829854] ---[ end trace 3400b618aa8cc3d6 ]---
3923 12:44:10.791894 [ 29.835009] RIP: 0010:lkdtm_BUG+0x5/0x10
3924 12:44:10.811588 [ 29.839385] Code: 89 ff e8 be 67 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 90 82 93 02
3925 12:44:10.817815 [ 29.860384] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3926 12:44:10.827829 [ 29.866218] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3927 12:44:10.834461 [ 29.874189] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3928 12:44:10.841223 [ 29.882156] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3929 12:44:10.850798 [ 29.890124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3930 12:44:10.857530 [ 29.898093] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3931 12:44:10.867506 [ 29.906064] FS: 00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3932 12:44:10.874464 [ 29.915103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3933 12:44:10.880541 [ 29.921519] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 00000000003706f0
3934 12:44:10.884009 ffe60 EFLAGS: 00010286
3935 12:44:10.890828 # [ 26.430310] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3936 12:44:10.894064
3937 12:44:10.900395 # [ 26.438278] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3938 12:44:10.907127 # [ 26.446248] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3939 12:44:10.917066 # [ 26.454217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3940 12:44:10.923217 # [ 26.462176] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3941 12:44:10.933151 # [ 26.470145] FS: 00007fb270376580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
3942 12:44:10.940089 # [ 26.479181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3943 12:44:10.949611 # [ 26.485596] CR2: ffffa65f01793fff CR3: 0000000103326006 CR4: 00000000003706e0
3944 12:44:10.963276 # [ 26.493566] BUG: sleeping function called from invalid context at includ[ 30.003774] lkdtm: Performing direct entry EXEC_VMALLOC
3945 12:44:10.963362 e/linux/percpu-rwsem.h:49
3946 12:44:10.966043
3947 12:44:10.976376 # [ 26.503477] in_atomic(): 0, irqs[ 30.009958] lkdtm: attempting ok execution at ffffffff980e4790
3948 12:44:10.979835 _disabled(): 1, non_block: 0, pid: 976, name: cat
3949 12:44:10.985821 # [ 26.5118[ 30.022723] lkdtm: attempting bad execution at ffffa65f00361000
3950 12:44:10.989048 26] INFO: lockdep is turned off.
3951 12:44:11.002445 # [ 26.516221] irq event sta[ 30.035539] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3952 12:44:11.009002 [ 30.050078] BUG: unable to handle page fault for address: ffffa65f00361000
3953 12:44:11.015751 [ 30.057758] #PF: supervisor instruction fetch in kernel mode
3954 12:44:11.022446 [ 30.064077] #PF: error_code(0x0011) - permissions violation
3955 12:44:11.032589 [ 30.070299] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1008b0067 PTE 8000000102a7a063
3956 12:44:11.035350 [ 30.079338] Oops: 0011 [#8] SMP PTI
3957 12:44:11.045533 [ 30.083229] CPU: 0 PID: 1660 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3958 12:44:11.052310 [ 30.091878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3959 12:44:11.055724 [ 30.098683] RIP: 0010:0xffffa65f00361000
3960 12:44:11.061874 [ 30.103060] Code: Unable to access opcode bytes at RIP 0xffffa65f00360fd6.
3961 12:44:11.068738 [ 30.110737] RSP: 0018:ffffa65f0222fe38 EFLAGS: 00010246
3962 12:44:11.074872 [ 30.116568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3963 12:44:11.085045 [ 30.124537] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
3964 12:44:11.091767 [ 30.132508] RBP: ffffa65f00361000 R08: 0000000000000000 R09: 0000000000000000
3965 12:44:11.101791 [ 30.140478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3966 12:44:11.108516 [ 30.148448] R13: ffffa65f0222ff10 R14: ffffa65f0222ff10 R15: ffffa2bbc2a7a000
3967 12:44:11.117874 [ 30.156418] FS: 00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3968 12:44:11.124582 [ 30.165457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3969 12:44:11.131354 [ 30.171871] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
3970 12:44:11.134760 [ 30.179840] Call Trace:
3971 12:44:11.137584 [ 30.182570] ? execute_location+0x45/0x56
3972 12:44:11.144487 [ 30.187051] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3973 12:44:11.147343 [ 30.191725] ? direct_entry.cold+0x2c/0x38
3974 12:44:11.154121 [ 30.196289] ? full_proxy_write+0x53/0x80
3975 12:44:11.157432 [ 30.200764] ? vfs_write+0xe7/0x3a0
3976 12:44:11.160805 [ 30.204656] ? ksys_write+0x68/0xf0
3977 12:44:11.164154 [ 30.208547] ? do_syscall_64+0x30/0x40
3978 12:44:11.171034 [ 30.212723] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3979 12:44:11.196734 [ 30.218561] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3980 12:44:11.200145 [ 30.245002] CR2: ffffa65f00361000
3981 12:44:11.206852 [ 30.248698] ---[ end trace 3400b618aa8cc3d7 ]---
3982 12:44:11.210283 [ 30.253863] RIP: 0010:lkdtm_BUG+0x5/0x10
3983 12:44:11.229848 [ 30.258240] Code: 89 ff e8 be 67 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 90 82 93 02
3984 12:44:11.233117
3985 12:44:11.236513 [ 30.279223] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
3986 12:44:11.246035 [ 30.285058] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3987 12:44:11.252810 [ 30.293027] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
3988 12:44:11.262933 [ 30.300996] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
3989 12:44:11.269193 [ 30.308966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3990 12:44:11.275788 [ 30.316936] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
3991 12:44:11.285296 [ 30.324906] FS: 00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
3992 12:44:11.292077 [ 30.333942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3993 12:44:11.298867 [ 30.340358] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
3994 12:44:11.309098 [ 30.348328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3995 12:44:11.311816
3996 12:44:11.318526 [ 30.358240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
3997 12:44:11.321919 [ 30.366696] INFO: lockdep is turned off.
3998 12:44:11.325204 [ 30.371071] irq event stamp: 0
3999 12:44:11.335457 [ 30.374477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4000 12:44:11.341554 [ 30.381468] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4001 12:44:11.351601 [ 30.390605] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4002 12:44:11.358246 [ 30.399732] softirqs last disabled at (0): [<0000000000000000>] 0x0
4003 12:44:11.368231 [ 30.406731] CPU: 0 PID: 1660 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4004 12:44:11.374483 [ 30.415381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4005 12:44:11.377986 [ 30.422208] Call Trace:
4006 12:44:11.380953 [ 30.424935] dump_stack+0x77/0x9b
4007 12:44:11.384220 [ 30.428639] ___might_sleep.cold+0xa6/0xb6
4008 12:44:11.387734 [ 30.433216] exit_signals+0x1c/0x2e0
4009 12:44:11.394543 [ 30.437203] do_exit+0xc2/0xaf0
4010 12:44:11.397939 [ 30.440706] ? ksys_write+0x68/0xf0
4011 12:44:11.401203 [ 30.444598] rewind_stack_do_exit+0x17/0x20
4012 12:44:11.404030 [ 30.449265] RIP: 0033:0x7f2313f0d833
4013 12:44:11.427420 [ 30.453255] 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
4014 12:44:11.433504 [ 30.474239] RSP: 002b:00007ffda4c68da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4015 12:44:11.443538 [ 30.482695] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2313f0d833
4016 12:44:11.450127 [ 30.490663] RDX: 000000000000000d RSI: 00007f2313e00000 RDI: 0000000000000001
4017 12:44:11.460419 [ 30.498632] RBP: 00007f2313e00000 R08: 00007f2313dff010 R09: 0000000000000000
4018 12:44:11.466553 [ 30.506602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4019 12:44:11.473289 [ 30.514571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4020 12:44:11.476744 mp: 0
4021 12:44:11.483522 # [ 26.519627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4022 12:44:11.493202 # [ 26.526626] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4023 12:44:11.500084 # [ 26.535753] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4024 12:44:11.509898 # [ 26.544886] softirqs last disabled at (0): [<0000000000000000>] 0x0
4025 12:44:11.516042 # [ 26.551885] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4026 12:44:11.522688 # [ 26.560436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4027 12:44:11.526039 # [ 26.567241] Call Trace:
4028 12:44:11.529607 # [ 26.569969] dump_stack+0x77/0x9b
4029 12:44:11.535772 # [ 26.573668] ___might_sleep.cold+0xa6/0xb6
4030 12:44:11.539161 # [ 26.578241] exit_signals+0x1c/0x2e0
4031 12:44:11.542539 # [ 26.582228] do_exit+0xc2/0xaf0
4032 12:44:11.545892 # [ 26.585733] ? ksys_write+0x68/0xf0
4033 12:44:11.549271
4034 12:44:11.552529 # [ 26.589626] rewind_stack_do_exit+0x17/0x20
4035 12:44:11.562140 # [ 26.594294] RIP: 0033:0x7f[ 30.601513] lkdtm: Performing direct entry EXEC_RODATA
4036 12:44:11.568792 [ 30.609092] lkdtm: attempting ok execution at ffffffff980e4790
4037 12:44:11.575606 [ 30.615645] lkdtm: attempting bad execution at ffffffff98ed1440
4038 12:44:11.581775 [ 30.622313] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4039 12:44:11.585191 b27028c833
4040 12:44:11.595485 # [ 26.598281] Code: 8b 15 61 26 0e 00 f7 d8 64 89[ 30.630679] BUG: unable to handle page fault for address: ffffffff98ed1440
4041 12:44:11.601590 [ 30.644573] #PF: supervisor instruction fetch in kernel mode
4042 12:44:11.608366 [ 30.650890] #PF: error_code(0x0011) - permissions violation
4043 12:44:11.618546 [ 30.657110] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1
4044 12:44:11.621294 [ 30.664887] Oops: 0011 [#9] SMP PTI
4045 12:44:11.628012 [ 30.668776] CPU: 3 PID: 1696 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4046 12:44:11.634952 [ 30.677425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4047 12:44:11.641516 [ 30.684232] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4048 12:44:11.664403 [ 30.689969] Code: ff ff bc 5e 77 98 ff ff ff ff b2 c9 2b 99 ff ff ff ff 02 46 77 98 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
4049 12:44:11.667837 [ 30.710951] RSP: 0018:ffffa65f0229fe48 EFLAGS: 00010246
4050 12:44:11.677226 [ 30.716783] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4051 12:44:11.684186 [ 30.724750] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
4052 12:44:11.693847 [ 30.732719] RBP: ffffffff98ed1440 R08: 0000000000000000 R09: 0000000000000000
4053 12:44:11.700449 [ 30.740688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4054 12:44:11.706967 [ 30.748658] R13: ffffa65f0229ff10 R14: ffffa65f0229ff10 R15: ffffa2bbc3fd8000
4055 12:44:11.717001 [ 30.756627] FS: 00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4056 12:44:11.723861 [ 30.765664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4057 12:44:11.733842 [ 30.772079] CR2: ffffffff98ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
4058 12:44:11.733952 [ 30.780047] Call Trace:
4059 12:44:11.740098 [ 30.782776] ? execute_location+0x45/0x56
4060 12:44:11.743560 [ 30.787251] ? direct_entry.cold+0x2c/0x38
4061 12:44:11.746820 [ 30.791823] ? full_proxy_write+0x53/0x80
4062 12:44:11.750242
4063 12:44:11.753009 [ 30.796299] ? vfs_write+0xe7/0x3a0
4064 12:44:11.756432 [ 30.800191] ? ksys_write+0x68/0xf0
4065 12:44:11.759837 [ 30.804084] ? do_syscall_64+0x30/0x40
4066 12:44:11.770186 [ 30.808267] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4067 12:44:11.792706 [ 30.814094] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4068 12:44:11.802818 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [ 30.840551] CR2: ffffffff98ed1440
4069 12:44:11.809277 [ 30.850462] ---[ end trace 3400b618aa8cc3d8 ]---
4070 12:44:11.812691 [ 30.855608] RIP: 0010:lkdtm_BUG+0x5/0x10
4071 12:44:11.832421 [ 30.859984] Code: 89 ff e8 be 67 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 90 82 93 02
4072 12:44:11.839288 [ 30.880968] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4073 12:44:11.845242 [ 30.886801] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4074 12:44:11.855247 [ 30.894769] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4075 12:44:11.861818 [ 30.902739] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4076 12:44:11.871873 [ 30.910708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4077 12:44:11.878344 [ 30.918677] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4078 12:44:11.888553 [ 30.926646] FS: 00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4079 12:44:11.895213 [ 30.935683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4080 12:44:11.901891 [ 30.942097] CR2: ffffffff98ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
4081 12:44:11.911727 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4082 12:44:11.921616 # [ 26.619262] RSP: 002b:00007ffcc81274f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4083 12:44:11.927728 # [ 26.627717] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb27028c833
4084 12:44:11.937604 # [ 26.635686] RDX: 0000000000000019 RSI: 00007fb27017f000 RDI: 0000000000000001
4085 12:44:11.944359 # [ 26.643654] RBP: 00007fb27017f000 R08: 00007fb27017e010 R09: 0000000000000000
4086 12:44:11.954347 # [ 26.651622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4087 12:44:11.960845 # [ 26.659591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4088 12:44:11.967828 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
4089 12:44:11.970597 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
4090 12:44:11.977692 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4091 12:44:11.977789 # Segmentation fault
4092 12:44:11.987097 # [ 26.741755] lkdtm: Performing direct ent[ 31.028841] lkdtm: Performing direct entry EXEC_USERSPACE
4093 12:44:11.990385
4094 12:44:11.990481 ry STACK_GUARD_PAGE_TRAILING
4095 12:44:12.000379 # [ 26.749300] lkdtm: attempting[ 31.036938] lkdtm: attempting ok execution at ffffffff980e4790
4096 12:44:12.007010 bad read from page above current stack
4097 12:44:12.013676 # [ 26.762615] BUG: s[ 31.049665] lkdtm: attempting bad execution at 00007f435c282000
4098 12:44:12.026777 tack guard page was hit at 0000000023c0d14b (stack is 0000000071[ 31.062496] unable to execute userspace code (SMEP?) (uid: 0)
4099 12:44:12.033906 [ 31.075123] BUG: unable to handle page fault for address: 00007f435c282000
4100 12:44:12.039942 [ 31.082792] #PF: supervisor instruction fetch in kernel mode
4101 12:44:12.046641 [ 31.089109] #PF: error_code(0x0011) - permissions violation
4102 12:44:12.057105 [ 31.095330] PGD 8000000103ba3067 P4D 8000000103ba3067 PUD 103ba2067 PMD 105d14067 PTE 10d738067
4103 12:44:12.059763 629009..000000006522214b)
4104 12:44:12.066546 # [ 26.779698] kernel stack overflo[ 31.105050] Oops: 0011 [#10] SMP PTI
4105 12:44:12.076029 [ 31.115251] CPU: 1 PID: 1732 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4106 12:44:12.082801 [ 31.123900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4107 12:44:12.086109 [ 31.130704] RIP: 0010:0x7f435c282000
4108 12:44:12.093270 [ 31.134690] Code: Unable to access opcode bytes at RIP 0x7f435c281fd6.
4109 12:44:12.099468 [ 31.141978] RSP: 0018:ffffa65f0232fe50 EFLAGS: 00010246
4110 12:44:12.109548 [ 31.147811] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4111 12:44:12.116046 [ 31.155782] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
4112 12:44:12.122686 [ 31.163749] RBP: 00007f435c282000 R08: 0000000000000000 R09: 0000000000000000
4113 12:44:12.132627 [ 31.171716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4114 12:44:12.138767 [ 31.179693] R13: ffffa65f0232ff10 R14: ffffa65f0232ff10 R15: ffffa2bbc4048000
4115 12:44:12.148784 [ 31.187665] FS: 00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4116 12:44:12.155495 [ 31.196702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 12:44:12.162147 [ 31.203118] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
4118 12:44:12.165451 [ 31.211086] Call Trace:
4119 12:44:12.172127 [ 31.213815] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4120 12:44:12.175484 w (page fault): 0000 [#4] SMP PTI
4121 12:44:12.182026 # [ 26.786502] CPU: 0 PID: [ 31.219165] ? direct_entry.cold+0x2c/0x38
4122 12:44:12.185441 [ 31.229950] ? full_proxy_write+0x53/0x80
4123 12:44:12.192078 1009 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4124 12:44:12.195501 # [ 31.234425] ? vfs_write+0xe7/0x3a0
4125 12:44:12.201455 [ 31.244527] ? ksys_write+0x68/0xf0
4126 12:44:12.204837 [ 31.248436] ? do_syscall_64+0x30/0x40
4127 12:44:12.217996 [ 26.795150] Hardware name: Google Rammus/Rammus, BIOS 09/04/[ 31.252620] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4128 12:44:12.218097 2020
4129 12:44:12.250724 # [ 26.801957] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING[ 31.264669] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4130 12:44:12.254078 [ 31.297302] CR2: 00007f435c282000
4131 12:44:12.257294 [ 31.301000] ---[ end trace 3400b618aa8cc3d9 ]---
4132 12:44:12.264130 [ 31.306155] RIP: 0010:lkdtm_BUG+0x5/0x10
4133 12:44:12.283996 [ 31.310530] Code: 89 ff e8 be 67 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 90 82 93 02
4134 12:44:12.290388 [ 31.331513] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4135 12:44:12.297067 [ 31.337338] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4136 12:44:12.307216 [ 31.345306] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4137 12:44:12.313672 [ 31.353274] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4138 12:44:12.320254 [ 31.361241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4139 12:44:12.330011 [ 31.369208] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4140 12:44:12.339751 [ 31.377179] FS: 00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4141 12:44:12.346246 [ 31.386215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4142 12:44:12.352941 [ 31.392631] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
4143 12:44:12.362980 [ 31.400600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4144 12:44:12.368972 [ 31.410509] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
4145 12:44:12.372497
4146 12:44:12.375724 [ 31.418977] INFO: lockdep is turned off.
4147 12:44:12.375810 +0x27/0x3d
4148 12:44:12.385739 # [ 26.808573] Code: 9d fd ff 0f 1f 44 00 00 53 48[ 31.423361] irq event stamp: 0
4149 12:44:12.392451 [ 31.432980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4150 12:44:12.402425 [ 31.439971] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4151 12:44:12.409176 [ 31.449103] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4152 12:44:12.418491 [ 31.458237] softirqs last disabled at (0): [<0000000000000000>] 0x0
4153 12:44:12.425739 [ 31.465232] CPU: 1 PID: 1732 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4154 12:44:12.431802 [ 31.473878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4155 12:44:12.435064 [ 31.480681] Call Trace:
4156 12:44:12.438387 [ 31.483408] dump_stack+0x77/0x9b
4157 12:44:12.448307 c7 c7 18 cf 2b 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 [ 31.487108] ___might_sleep.cold+0xa6/0xb6
4158 12:44:12.455006 [ 31.497888] exit_signals+0x1c/0x2e0
4159 12:44:12.458356 [ 31.501877] do_exit+0xc2/0xaf0
4160 12:44:12.461830 [ 31.505380] ? ksys_write+0x68/0xf0
4161 12:44:12.465090 [ 31.509272] rewind_stack_do_exit+0x17/0x20
4162 12:44:12.471666 [ 31.513938] RIP: 0033:0x7f435c169833
4163 12:44:12.491206 [ 31.517927] 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
4164 12:44:12.498003 [ 31.538900] RSP: 002b:00007fffe08e7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4165 12:44:12.508213 [ 31.547348] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f435c169833
4166 12:44:12.514834 [ 31.555318] RDX: 000000000000000f RSI: 00007f435c05c000 RDI: 0000000000000001
4167 12:44:12.524035 [ 31.563277] RBP: 00007f435c05c000 R08: 00007f435c05b010 R09: 0000000000000000
4168 12:44:12.531163 [ 31.571246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4169 12:44:12.540917 [ 31.579218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4170 12:44:12.550787 e4 9c fd ff 48 c7 c7 58 cf 2b 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
4171 12:44:12.554076 # [ 26.829553] RSP: 0018:ffffa65f0182fe50 EFLAGS: 00010246
4172 12:44:12.564029 # [ 26.835386] RAX: 0000000000000038 RBX: ffffa65f0182c000 RCX: 0000000000000000
4173 12:44:12.570251 # [ 26.843356] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffffff992bcf58
4174 12:44:12.580733 # [ 26.851316] RBP: ffffffff992bc623 R08: 0000000000000000 R09: 0000000000000000
4175 12:44:12.587333 # [ 26.859285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4176 12:44:12.597215 # [ 26.867254] R13: ffffa65f0182ff10 R14: ffffa65f0182ff10 R15: ffffa2bbc31a8000
4177 12:44:12.606601 # [ 26.875224] FS: 00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
4178 12:44:12.613315 # [ 26.884260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4179 12:44:12.619783 # [ 26.890676] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
4180 12:44:12.623077 # [ 26.898644] Call Trace:
4181 12:44:12.632783 # [ 26.901371] ? lkdtm_STACK_GUA[ 31.670926] lkdtm: Performing direct entry EXEC_NULL
4182 12:44:12.632874 RD_PAGE_LEADING+0x3a/0x3a
4183 12:44:12.642827 # [ 26.907211] direct_entry.cold+0[ 31.679744] lkdtm: attempting ok execution at ffffffff980e4790
4184 12:44:12.646592 x2c/0x38
4185 12:44:12.649789 # [ 26.911591] full_proxy_write+0x53/0x80
4186 12:44:12.655930 # [ 26[ 31.692481] lkdtm: attempting bad execution at 0000000000000000
4187 12:44:12.659845 .915880] vfs_write+0xe7/0x3a0
4188 12:44:12.672383 # [ 26.919584] ksys_write+0x6[ 31.705310] BUG: kernel NULL pointer dereference, address: 0000000000000000
4189 12:44:12.679116 [ 31.719301] #PF: supervisor instruction fetch in kernel mode
4190 12:44:12.682426 [ 31.725622] #PF: error_code(0x0010) - not-present page
4191 12:44:12.685823 [ 31.731348] PGD 0 P4D 0
4192 12:44:12.689090 [ 31.734164] Oops: 0010 [#11] SMP PTI
4193 12:44:12.698879 [ 31.738152] CPU: 1 PID: 1768 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4194 12:44:12.705527 [ 31.746802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4195 12:44:12.708711 [ 31.753607] RIP: 0010:0x0
4196 12:44:12.715412 [ 31.756528] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4197 12:44:12.722109 [ 31.764205] RSP: 0018:ffffa65f023b7e48 EFLAGS: 00010246
4198 12:44:12.728525 [ 31.770040] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4199 12:44:12.739033 [ 31.778001] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
4200 12:44:12.744969 [ 31.785969] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4201 12:44:12.754843 [ 31.793939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4202 12:44:12.761491 [ 31.801910] R13: ffffa65f023b7f10 R14: ffffa65f023b7f10 R15: ffffa2bbc3427000
4203 12:44:12.771249 [ 31.809881] FS: 00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4204 12:44:12.778046 [ 31.818919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4205 12:44:12.784841 [ 31.825334] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
4206 12:44:12.788250 [ 31.833303] Call Trace:
4207 12:44:12.791406 [ 31.836033] execute_location+0x45/0x56
4208 12:44:12.794624 8/0xf0
4209 12:44:12.797934 # [ 26.923283] do_syscall_64+0x30/0x40
4210 12:44:12.804487 # [ 26.9272[ 31.840314] direct_entry.cold+0x2c/0x38
4211 12:44:12.807769 [ 31.850906] full_proxy_write+0x53/0x80
4212 12:44:12.811257 78] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4213 12:44:12.817166 # [ 26.932919] [ 31.855188] vfs_write+0xe7/0x3a0
4214 12:44:12.821074 [ 31.865098] ksys_write+0x68/0xf0
4215 12:44:12.823872 [ 31.868798] do_syscall_64+0x30/0x40
4216 12:44:12.830471 [ 31.872789] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4217 12:44:12.833725 [ 31.878429] RIP: 0033:0x7f0344d38833
4218 12:44:12.857052 [ 31.882418] 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
4219 12:44:12.863793 [ 31.903393] RSP: 002b:00007ffd68153f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4220 12:44:12.873118 [ 31.911851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0344d38833
4221 12:44:12.879893 [ 31.919813] RDX: 000000000000000a RSI: 00007f0344c2b000 RDI: 0000000000000001
4222 12:44:12.886578 [ 31.927783] RBP: 00007f0344c2b000 R08: 00007f0344c2a010 R09: 0000000000000000
4223 12:44:12.896473 [ 31.935751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4224 12:44:12.903040 [ 31.943721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4225 12:44:12.906176 RIP: 0033:0x7fba95d51833
4226 12:44:12.935711 # [ 26.936908] Code: 8b 15 61 26 0e [ 31.951697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4227 12:44:12.938972 [ 31.984338] CR2: 0000000000000000
4228 12:44:12.945600 [ 31.988034] ---[ end trace 3400b618aa8cc3da ]---
4229 12:44:12.948918 [ 31.993188] RIP: 0010:lkdtm_BUG+0x5/0x10
4230 12:44:12.971856 [ 31.997567] Code: 89 ff e8 be 67 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 90 82 93 02
4231 12:44:12.975221 [ 32.018551] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4232 12:44:12.985161 [ 32.024384] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4233 12:44:12.991762 [ 32.032354] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4234 12:44:13.001615 [ 32.040317] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4235 12:44:13.008690 [ 32.048285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4236 12:44:13.014870 [ 32.056255] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4237 12:44:13.024778 [ 32.064225] FS: 00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4238 12:44:13.031399 [ 32.073254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4239 12:44:13.038530 [ 32.079669] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
4240 12:44:13.058169 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4241 12:44:13.064357 # [ 26.957890] RSP: 002b:00007ffc868af808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4242 12:44:13.074470 # [ 26.966345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fba95d51833
4243 12:44:13.080976 # [ 26.974313] RDX: 000000000000001a RSI: 00007fba95c44000 RDI: 0000000000000001
4244 12:44:13.091001 # [ 26.982281] RBP: 00007fba95c44000 R08: 00007fba95c43010 R09: 0000000000000000
4245 12:44:13.097751 # [ 26.990249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4246 12:44:13.107667 # [ 26.998217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4247 12:44:13.126817 # [ 27.006191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cr[ 32.166540] lkdtm: Performing direct entry ACCESS_USERSPACE
4248 12:44:13.133615 [ 32.174684] lkdtm: attempting bad read at 00007f20842ca000
4249 12:44:13.146861 os_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cro[ 32.180826] BUG: unable to handle page fault for address: 00007f20842ca000
4250 12:44:13.153512 [ 32.194728] #PF: supervisor read access in kernel mode
4251 12:44:13.160012 [ 32.200465] #PF: error_code(0x0001) - permissions violation
4252 12:44:13.170002 [ 32.206698] PGD 8000000103cc2067 P4D 8000000103cc2067 PUD 103cc1067 PMD 10408e067 PTE 1117ce067
4253 12:44:13.173284 [ 32.216420] Oops: 0001 [#12] SMP PTI
4254 12:44:13.179478 [ 32.220408] CPU: 3 PID: 1803 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4255 12:44:13.189483 [ 32.229049] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4256 12:44:13.192815 [ 32.235858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4257 12:44:13.216114 [ 32.242079] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 2b 99 e8 58 96 fd ff 48 c7 c7 f8 d6 2b 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 2b
4258 12:44:13.222241 [ 32.263063] RSP: 0018:ffffa65f02437e48 EFLAGS: 00010246
4259 12:44:13.229053 [ 32.268896] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4260 12:44:13.235969 [ 32.276864] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd6f8
4261 12:44:13.245563 [ 32.284834] RBP: 00007f20842ca000 R08: 0000000000000000 R09: 0000000000000000
4262 12:44:13.252361 [ 32.292804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4263 12:44:13.262251 [ 32.300772] R13: ffffa65f02437f10 R14: ffffa65f02437f10 R15: ffffa2bbc3baf000
4264 12:44:13.268995 [ 32.308742] FS: 00007f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4265 12:44:13.275591 [ 32.317770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4266 12:44:13.285120 [ 32.324185] CR2: 00007f20842ca000 CR3: 0000000102a02003 CR4: 00000000003706e0
4267 12:44:13.288471 [ 32.332154] Call Trace:
4268 12:44:13.291921 [ 32.334881] direct_entry.cold+0x2c/0x38
4269 12:44:13.295149 [ 32.339280] full_proxy_write+0x53/0x80
4270 12:44:13.304608 s_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 32.343563] vfs_write+0xe7/0x3a0
4271 12:44:13.307809 [ 32.353472] ksys_write+0x68/0xf0
4272 12:44:13.314598 [ 32.357171] do_syscall_64+0x30/0x40
4273 12:44:13.317941 [ 32.361160] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4274 12:44:13.321324 [ 32.366799] RIP: 0033:0x7f20841b1833
4275 12:44:13.324670
4276 12:44:13.343960 [ 32.370787] 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
4277 12:44:13.350528 [ 32.391769] RSP: 002b:00007fff99a60b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4278 12:44:13.360808 [ 32.400224] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20841b1833
4279 12:44:13.367389 [ 32.408193] RDX: 0000000000000011 RSI: 00007f20840a4000 RDI: 0000000000000001
4280 12:44:13.377246 [ 32.416163] RBP: 00007f20840a4000 R08: 00007f20840a3010 R09: 0000000000000000
4281 12:44:13.383999 [ 32.424132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4282 12:44:13.393291 [ 32.432109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4283 12:44:13.420114 [ 32.440102] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4284 12:44:13.420217 y
4285 12:44:13.423422 # [ 27.032631] ---[ end trace 3400b618aa8cc3d2 ]---
4286 12:44:13.430113 # [ [ 32.466557] CR2: 00007f20842ca000
4287 12:44:13.433473 [ 32.476467] ---[ end trace 3400b618aa8cc3db ]---
4288 12:44:13.436775 [ 32.481621] RIP: 0010:lkdtm_BUG+0x5/0x10
4289 12:44:13.459536 [ 32.485997] Code: 89 ff e8 be 67 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 90 82 93 02
4290 12:44:13.466059 [ 32.506977] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4291 12:44:13.472721 [ 32.512811] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4292 12:44:13.479382 [ 32.520780] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4293 12:44:13.489344 [ 32.528749] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4294 12:44:13.496109 [ 32.536718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4295 12:44:13.505503 [ 32.544687] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4296 12:44:13.512107 [ 32.552656] FS: 00007f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4297 12:44:13.518777 [ 32.561693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4298 12:44:13.528966 [ 32.568107] CR2: 00007f20842ca000 CR3: 0000000102a02003 CR4: 00000000003706e0
4299 12:44:13.532325 27.037793] RIP: 0010:lkdtm_BUG+0x5/0x10
4300 12:44:13.552140 # [ 27.042175] Code: 89 ff e8 be 67 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 90 82 93 02
4301 12:44:13.558293 # [ 27.063157] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4302 12:44:13.568282 # [ 27.068989] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4303 12:44:13.575028 # [ 27.076958] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4304 12:44:13.585052 # [ 27.084926] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4305 12:44:13.591620 # [ 27.092897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4306 12:44:13.601664 # [ 27.100855] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4307 12:44:13.608525 # [ 27.108824] FS: 00007fba95e3b580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
4308 12:44:13.615058 # [ 27.117859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4309 12:44:13.624529 # [ 27.124274] CR2: ffffa65f01830000 CR3: 0000000104092003 CR4: 00000000003706f0
4310 12:44:13.634471 # STACK_GUARD_PAGE_TRAILING: saw 'ca[ 32.669269] lkdtm: Performing direct entry ACCESS_NULL
4311 12:44:13.641221 [ 32.681316] lkdtm: attempting bad read at 0000000000000000
4312 12:44:13.641849 ll trace:': ok
4313 12:44:13.654043 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILIN[ 32.687467] BUG: kernel NULL pointer dereference, address: 0000000000000000
4314 12:44:13.660290 [ 32.701439] #PF: supervisor read access in kernel mode
4315 12:44:13.664166 [ 32.707174] #PF: error_code(0x0000) - not-present page
4316 12:44:13.666863 [ 32.712909] PGD 0 P4D 0
4317 12:44:13.670245 [ 32.715724] Oops: 0000 [#13] SMP PTI
4318 12:44:13.680294 [ 32.719711] CPU: 2 PID: 1838 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4319 12:44:13.686767 [ 32.728359] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4320 12:44:13.693473 [ 32.735166] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4321 12:44:13.713326 [ 32.740416] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 2b 99 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 2b 99 48 01
4322 12:44:13.719996 [ 32.761392] RSP: 0018:ffffa65f024a7e58 EFLAGS: 00010246
4323 12:44:13.726594 [ 32.767239] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4324 12:44:13.735960 [ 32.775221] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
4325 12:44:13.742833 [ 32.783199] RBP: ffffffff992bc7c1 R08: 0000000000000000 R09: 0000000000000000
4326 12:44:13.752734 [ 32.791181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4327 12:44:13.759105 [ 32.799157] R13: ffffa65f024a7f10 R14: ffffa65f024a7f10 R15: ffffa2bbc3cb0000
4328 12:44:13.769112 [ 32.807135] FS: 00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4329 12:44:13.775784 [ 32.816172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4330 12:44:13.782311 [ 32.822587] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
4331 12:44:13.785641 [ 32.830555] Call Trace:
4332 12:44:13.789084 [ 32.833283] direct_entry.cold+0x2c/0x38
4333 12:44:13.795021 [ 32.837662] full_proxy_write+0x53/0x80
4334 12:44:13.798931 [ 32.841944] vfs_write+0xe7/0x3a0
4335 12:44:13.801971 [ 32.845642] ksys_write+0x68/0xf0
4336 12:44:13.805201 [ 32.849339] do_syscall_64+0x30/0x40
4337 12:44:13.811881 [ 32.853329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4338 12:44:13.815133 [ 32.858968] RIP: 0033:0x7f0e91131833
4339 12:44:13.835105 [ 32.862947] 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
4340 12:44:13.845109 [ 32.883937] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4341 12:44:13.851170 [ 32.892392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
4342 12:44:13.861484 [ 32.900361] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
4343 12:44:13.868082 [ 32.908331] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
4344 12:44:13.877857 [ 32.916299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4345 12:44:13.884644 [ 32.924268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4346 12:44:13.910815 [ 32.932240] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4347 12:44:13.910912 G.sh
4348 12:44:13.914116 # selftests: lkdtm: UNSET_SMEP.sh
4349 12:44:13.920712 # [ 27.205348] lkdtm:[ 32.958696] CR2: 0000000000000000
4350 12:44:13.927421 [ 32.968606] ---[ end trace 3400b618aa8cc3dc ]---
4351 12:44:13.930154 [ 32.973760] RIP: 0010:lkdtm_BUG+0x5/0x10
4352 12:44:13.950100 [ 32.978136] Code: 89 ff e8 be 67 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 90 82 93 02
4353 12:44:13.956574 [ 32.999124] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4354 12:44:13.963842 [ 33.004959] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4355 12:44:13.973581 [ 33.012928] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4356 12:44:13.980107 [ 33.020898] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4357 12:44:13.990086 [ 33.028869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4358 12:44:13.996146 [ 33.036839] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4359 12:44:14.006170 [ 33.044810] FS: 00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4360 12:44:14.012624 [ 33.053848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4361 12:44:14.019289 [ 33.060265] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
4362 12:44:14.029349 [ 33.068237] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4363 12:44:14.039360 [ 33.078149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
4364 12:44:14.042655 [ 33.086604] INFO: lockdep is turned off.
4365 12:44:14.045948 [ 33.090981] irq event stamp: 0
4366 12:44:14.052237 [ 33.094389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4367 12:44:14.061942 [ 33.101391] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4368 12:44:14.071871 [ 33.110528] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4369 12:44:14.078625 [ 33.119653] softirqs last disabled at (0): [<0000000000000000>] 0x0
4370 12:44:14.088507 [ 33.126652] CPU: 2 PID: 1838 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4371 12:44:14.095137 [ 33.135301] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4372 12:44:14.098544 [ 33.142105] Call Trace:
4373 12:44:14.102051 [ 33.144835] dump_stack+0x77/0x9b
4374 12:44:14.105163 [ 33.148535] ___might_sleep.cold+0xa6/0xb6
4375 12:44:14.108850 [ 33.153106] exit_signals+0x1c/0x2e0
4376 12:44:14.112100 [ 33.157086] do_exit+0xc2/0xaf0
4377 12:44:14.114915 [ 33.160592] ? ksys_write+0x68/0xf0
4378 12:44:14.121668 [ 33.164485] rewind_stack_do_exit+0x17/0x20
4379 12:44:14.124869 [ 33.169151] RIP: 0033:0x7f0e91131833
4380 12:44:14.145145 [ 33.173141] 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
4381 12:44:14.155143 [ 33.194127] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4382 12:44:14.161941 [ 33.202583] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
4383 12:44:14.171218 [ 33.210553] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
4384 12:44:14.178198 [ 33.218523] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
4385 12:44:14.188246 [ 33.226493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4386 12:44:14.194127 [ 33.234462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4387 12:44:14.197438 Performing direct entry UNSET_SMEP
4388 12:44:14.204207 # [ 27.212473] lkdtm: trying to clear SMEP normally
4389 12:44:14.207611 # [ 27.217634] ------------[ cut here ]------------
4390 12:44:14.210937
4391 12:44:14.214205 # [ 27.222824] pinned CR4 bits changed: 0x100000!?
4392 12:44:14.224176 # [ 27.227940] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4393 12:44:14.250204 # [ 27.238159] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4394 12:44:14.260178 # [ 27.270797] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4395 12:44:14.266810 # [ 27.279481] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4396 12:44:14.273410 # [ 27.286290] RIP: 0010:native_write_cr4+0x45/0x60
4397 12:44:14.293166 # [ 27.291452] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 1f 99 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4398 12:44:14.299897 # [ 27.312470] RSP: 0018:ffffa65f018d7e48 EFLAGS: 00010286
4399 12:44:14.306449 # [ 27[ 33.346557] lkdtm: Performing direct entry WRITE_RO
4400 12:44:14.313003 [ 33.353573] lkdtm: attempting bad rodata write at ffffffff98ed1430
4401 12:44:14.319358 [ 33.360516] BUG: unable to handle page fault for address: ffffffff98ed1430
4402 12:44:14.326054 [ 33.368202] #PF: supervisor write access in kernel mode
4403 12:44:14.332610 [ 33.374036] #PF: error_code(0x0003) - permissions violation
4404 12:44:14.339232 [ 33.380258] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1
4405 12:44:14.345951 [ 33.388036] Oops: 0003 [#14] SMP PTI
4406 12:44:14.352645 [ 33.392023] CPU: 3 PID: 1874 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4407 12:44:14.358942 [ 33.400672] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4408 12:44:14.365519 [ 33.407480] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4409 12:44:14.385520 [ 33.412440] Code: 00 48 c7 c7 b0 d5 2b 99 48 c7 c6 30 14 ed 98 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
4410 12:44:14.392100 [ 33.433419] RSP: 0018:ffffa65f0253fe60 EFLAGS: 00010202
4411 12:44:14.398849 [ 33.439252] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4412 12:44:14.408529 [ 33.447222] RDX: 00000000abcd1234 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd5e0
4413 12:44:14.415208 [ 33.455182] RBP: ffffffff992bc7cd R08: 0000000000000000 R09: 0000000000000000
4414 12:44:14.425158 [ 33.463151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4415 12:44:14.432035 [ 33.471120] R13: ffffa65f0253ff10 R14: ffffa65f0253ff10 R15: ffffa2bbc3191000
4416 12:44:14.441367 [ 33.479087] FS: 00007f77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4417 12:44:14.448191 [ 33.488124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4418 12:44:14.455191 [ 33.494540] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4: 00000000003706e0
4419 12:44:14.458323 [ 33.502508] Call Trace:
4420 12:44:14.461120 [ 33.505235] direct_entry.cold+0x2c/0x38
4421 12:44:14.464374 [ 33.509606] full_proxy_write+0x53/0x80
4422 12:44:14.467733
4423 12:44:14.471137 [ 33.513887] vfs_write+0xe7/0x3a0
4424 12:44:14.474859 [ 33.517584] ksys_write+0x68/0xf0
4425 12:44:14.477437 [ 33.521282] do_syscall_64+0x30/0x40
4426 12:44:14.484130 [ 33.525272] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4427 12:44:14.487364 [ 33.530903] RIP: 0033:0x7f77f3e3d833
4428 12:44:14.507546 [ 33.534891] 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
4429 12:44:14.517595 [ 33.555875] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4430 12:44:14.523664 [ 33.564330] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
4431 12:44:14.533669 [ 33.572299] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
4432 12:44:14.540270 [ 33.580269] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
4433 12:44:14.546554 [ 33.588238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4434 12:44:14.549912
4435 12:44:14.556684 [ 33.596207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4436 12:44:14.582794 [ 33.604189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4437 12:44:14.592925 .318309] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 000000[ 33.630645] CR2: ffffffff98ed1430
4438 12:44:14.596250 [ 33.640554] ---[ end trace 3400b618aa8cc3dd ]---
4439 12:44:14.599644
4440 12:44:14.602977 [ 33.645700] RIP: 0010:lkdtm_BUG+0x5/0x10
4441 12:44:14.622727 [ 33.650085] Code: 89 ff e8 be 67 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 90 82 93 02
4442 12:44:14.628929 [ 33.671058] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4443 12:44:14.635960 [ 33.676889] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4444 12:44:14.645617 [ 33.684858] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4445 12:44:14.652316 [ 33.692828] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4446 12:44:14.662104 [ 33.700797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4447 12:44:14.668731 [ 33.708766] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4448 12:44:14.678396 [ 33.716734] FS: 00007f77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4449 12:44:14.684939 [ 33.725771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4450 12:44:14.691732 [ 33.732186] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4: 00000000003706e0
4451 12:44:14.701527 [ 33.740156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4452 12:44:14.711040 [ 33.750057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
4453 12:44:14.714221 [ 33.758513] INFO: lockdep is turned off.
4454 12:44:14.718121 [ 33.762888] irq event stamp: 0
4455 12:44:14.724050 [ 33.766293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4456 12:44:14.734044 [ 33.773292] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4457 12:44:14.744267 [ 33.782426] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4458 12:44:14.750733 [ 33.791559] softirqs last disabled at (0): [<0000000000000000>] 0x0
4459 12:44:14.760320 [ 33.798555] CPU: 3 PID: 1874 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4460 12:44:14.767441 [ 33.807204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4461 12:44:14.767532 [ 33.814008] Call Trace:
4462 12:44:14.770795
4463 12:44:14.773350 [ 33.816735] dump_stack+0x77/0x9b
4464 12:44:14.777255 [ 33.820432] ___might_sleep.cold+0xa6/0xb6
4465 12:44:14.780604 [ 33.824996] exit_signals+0x1c/0x2e0
4466 12:44:14.784005 [ 33.828985] do_exit+0xc2/0xaf0
4467 12:44:14.787196 [ 33.832480] ? ksys_write+0x68/0xf0
4468 12:44:14.793360 [ 33.836374] rewind_stack_do_exit+0x17/0x20
4469 12:44:14.796652 [ 33.841043] RIP: 0033:0x7f77f3e3d833
4470 12:44:14.816557 [ 33.845032] 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
4471 12:44:14.826426 [ 33.866007] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4472 12:44:14.832938 [ 33.874464] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
4473 12:44:14.842845 [ 33.882431] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
4474 12:44:14.849456 [ 33.890398] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
4475 12:44:14.859412 [ 33.898366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4476 12:44:14.866176 [ 33.906335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4477 12:44:14.868898 0000000000
4478 12:44:14.875399 # [ 27.326281] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
4479 12:44:14.882055 # [ 27.334256] RBP: ffffffff992bc63d R08: 0000000000000000 R09: 0000000000000000
4480 12:44:14.885260
4481 12:44:14.891819 # [ 27.342250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4482 12:44:14.899000 # [ 27.350222] R13: ffffa65f018d7f10 R14: ffffa65f018d7f10 R15: ffffa2bbc3295000
4483 12:44:14.908805 # [ 27.358197] FS: 00007f836e083580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4484 12:44:14.915555 # [ 27.367241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4485 12:44:14.925545 # [ 27.373658] CR2: 00007f836de8c000 CR3: 0000000103b3c004 CR4: 00000000003706e0
4486 12:44:14.928678 # [ 27.381633] Call Trace:
4487 12:44:14.931238 # [ 27.384367] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4488 12:44:14.938386 # [ 27.389244] direct_entry.cold+0x2c/0x38
4489 12:44:14.941632 # [ 27.399833] full_proxy_write+0x53/0x80
4490 12:44:14.944926 # [ 27.404146] vfs_write+0xe7/0x3a0
4491 12:44:14.948179 # [ 27.414054] ksys_write+0x68/0xf0
4492 12:44:14.954500 # [ 27.417789] do_syscall_64+0x30/0x40
4493 12:44:14.957947 # [ 27.421812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4494 12:44:14.964591 # [ 2[ 34.003520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4495 12:44:14.967842
4496 12:44:14.974510 [ 34.014079] lkdtm: attempting bad ro_after_init write at ffffffff9933a330
4497 12:44:14.980968 [ 34.021721] BUG: unable to handle page fault for address: ffffffff9933a330
4498 12:44:14.984099 7.427456] RIP: 0033:0x7f836df99833
4499 12:44:14.994018 # [ 27.431447] Code: 8b 15[ 34.029407] #PF: supervisor write access in kernel mode
4500 12:44:15.000581 [ 34.041449] #PF: error_code(0x0003) - permissions violation
4501 12:44:15.007124 [ 34.047668] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 104bd7063 PTE 800000010833a061
4502 12:44:15.013623 [ 34.056708] Oops: 0003 [#15] SMP PTI
4503 12:44:15.020237 [ 34.060696] CPU: 2 PID: 1909 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4504 12:44:15.027014 [ 34.069343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4505 12:44:15.033755 [ 34.076149] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4506 12:44:15.056661 [ 34.082175] Code: d6 2b 99 e9 32 98 fd ff 48 c7 c7 38 d6 2b 99 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4507 12:44:15.060052 [ 34.103156] RSP: 0018:ffffa65f025cfe60 EFLAGS: 00010202
4508 12:44:15.070000 [ 34.108991] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4509 12:44:15.076580 [ 34.116968] RDX: 00000000abcd1234 RSI: ffffa2bc3ad1bf70 RDI: ffffffff992bd5e0
4510 12:44:15.086564 [ 34.124948] RBP: ffffffff992bc7d6 R08: 0000000000000000 R09: 0000000000000000
4511 12:44:15.093054 [ 34.132933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4512 12:44:15.099551 [ 34.140915] R13: ffffa65f025cff10 R14: ffffa65f025cff10 R15: ffffa2bbc3292000
4513 12:44:15.102792
4514 12:44:15.109446 [ 34.148895] FS: 00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4515 12:44:15.116178 [ 34.157931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 12:44:15.126204 [ 34.164346] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
4517 12:44:15.126795 [ 34.172313] Call Trace:
4518 12:44:15.132767 [ 34.175040] direct_entry.cold+0x2c/0x38
4519 12:44:15.135882 [ 34.179421] full_proxy_write+0x53/0x80
4520 12:44:15.139312 [ 34.183703] vfs_write+0xe7/0x3a0
4521 12:44:15.142677 [ 34.187398] ksys_write+0x68/0xf0
4522 12:44:15.145916 [ 34.191096] do_syscall_64+0x30/0x40
4523 12:44:15.149241
4524 12:44:15.152439 [ 34.195083] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4525 12:44:15.155561 [ 34.200724] RIP: 0033:0x7f093fbef833
4526 12:44:15.178646 [ 34.204702] 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
4527 12:44:15.185889 [ 34.225684] RSP: 002b:00007ffc7011fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4528 12:44:15.195454 [ 34.234131] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f093fbef833
4529 12:44:15.201942 [ 34.242099] RDX: 0000000000000014 RSI: 00007f093fae2000 RDI: 0000000000000001
4530 12:44:15.211796 [ 34.250068] RBP: 00007f093fae2000 R08: 00007f093fae1010 R09: 0000000000000000
4531 12:44:15.218324 [ 34.258036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4532 12:44:15.224957 [ 34.266006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4533 12:44:15.251246 [ 34.273979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4534 12:44:15.261038 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 34.300436] CR2: ffffffff9933a330
4535 12:44:15.267728 [ 34.310347] ---[ end trace 3400b618aa8cc3de ]---
4536 12:44:15.271065 [ 34.315521] RIP: 0010:lkdtm_BUG+0x5/0x10
4537 12:44:15.294356 [ 34.319898] Code: 89 ff e8 be 67 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 90 82 93 02
4538 12:44:15.297601 [ 34.340880] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4539 12:44:15.300906
4540 12:44:15.307280 [ 34.346713] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4541 12:44:15.314303 [ 34.354682] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4542 12:44:15.323801 [ 34.362652] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4543 12:44:15.330356 [ 34.370620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4544 12:44:15.340400 [ 34.378589] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4545 12:44:15.346976 [ 34.386557] FS: 00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4546 12:44:15.353524 [ 34.395595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 12:44:15.363953 [ 34.402008] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
4548 12:44:15.373830 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4549 12:44:15.383541 # [ 27.452434] RSP: 002b:00007ffdaf3f9548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4550 12:44:15.390068 # [ 27.460895] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f836df99833
4551 12:44:15.400024 # [ 27.468872] RDX: 000000000000000b RSI: 00007f836de8c000 RDI: 0000000000000001
4552 12:44:15.406421 # [ 27.476845] RBP: 00007f836de8c000 R08: 00007f836de8b010 R09: 0000000000000000
4553 12:44:15.416876 # [ 27.484821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4554 12:44:15.422987 # [ 27.492818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4555 12:44:15.426040 # [ 27.500802] irq event stamp: 0
4556 12:44:15.436041 # [ 27.510415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4557 12:44:15.442585 # [ 27.517416] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4558 12:44:15.452193 # [ 27.526578] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4559 12:44:15.458931 # [ 27.535731] softirqs last disabled at (0): [<0000000000000000>] 0x0
4560 12:44:15.468646 # [ 27.548[ 34.504271] lkdtm: Performing direct entry WRITE_KERN
4561 12:44:15.475024 [ 34.515106] lkdtm: attempting bad 6881591 byte write at ffffffff987748c7
4562 12:44:15.481526 [ 34.522644] BUG: unable to handle page fault for address: ffffffff987748c7
4563 12:44:15.484953 939] ---[ end trace 3400b618aa8cc3d3 ]---
4564 12:44:15.495028 # [ 27.554095] lkdt[ 34.530331] #PF: supervisor write access in kernel mode
4565 12:44:15.501642 [ 34.542377] #PF: error_code(0x0003) - permissions violation
4566 12:44:15.508082 [ 34.548598] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 1076000e1
4567 12:44:15.511456 [ 34.555697] Oops: 0003 [#16] SMP PTI
4568 12:44:15.521265 [ 34.559677] CPU: 3 PID: 1944 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4569 12:44:15.528364 [ 34.568316] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4570 12:44:15.531627 [ 34.575122] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4571 12:44:15.554527 [ 34.580275] Code: 53 48 c7 c3 c7 48 77 98 49 89 dc 48 89 da 49 81 ec 90 47 0e 98 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 0e 98 <f3> a4 48 c7 c7 e0 d5 2b 99 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
4572 12:44:15.557823 [ 34.601255] RSP: 0018:ffffa65f02657e50 EFLAGS: 00010246
4573 12:44:15.567741 [ 34.607088] RAX: 000000000000003c RBX: ffffffff987748c7 RCX: 0000000000690137
4574 12:44:15.574365 [ 34.615057] RDX: 0000000000000000 RSI: ffffffff980e4790 RDI: ffffffff987748c7
4575 12:44:15.584477 [ 34.623025] RBP: ffffffff992bc7ea R08: 0000000000000000 R09: 0000000000000000
4576 12:44:15.590842 [ 34.630993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
4577 12:44:15.600585 [ 34.638960] R13: ffffa65f02657f10 R14: ffffa65f02657f10 R15: ffffa2bbc29c1000
4578 12:44:15.607054 [ 34.646929] FS: 00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4579 12:44:15.613504 [ 34.655965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4580 12:44:15.623762 [ 34.662379] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
4581 12:44:15.623847 [ 34.670348] Call Trace:
4582 12:44:15.630237 [ 34.673076] direct_entry.cold+0x2c/0x38
4583 12:44:15.633615 [ 34.677455] full_proxy_write+0x53/0x80
4584 12:44:15.636962 [ 34.681753] vfs_write+0xe7/0x3a0
4585 12:44:15.640295 m: ok: SMEP did not get cleared
4586 12:44:15.646726 # [ 27.559153] lkdtm: trying [ 34.685459] ksys_write+0x68/0xf0
4587 12:44:15.650117 [ 34.695370] do_syscall_64+0x30/0x40
4588 12:44:15.656702 [ 34.699356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4589 12:44:15.659398 [ 34.704995] RIP: 0033:0x7f20220dd833
4590 12:44:15.682622 [ 34.708983] 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
4591 12:44:15.689229 [ 34.729955] RSP: 002b:00007ffe17c52588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4592 12:44:15.699609 [ 34.738410] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f20220dd833
4593 12:44:15.705632 [ 34.746377] RDX: 000000000000000b RSI: 00007f2021fd0000 RDI: 0000000000000001
4594 12:44:15.715336 [ 34.754346] RBP: 00007f2021fd0000 R08: 00007f2021fcf010 R09: 0000000000000000
4595 12:44:15.722110 [ 34.762313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4596 12:44:15.728549 [ 34.770284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4597 12:44:15.755323 [ 34.778256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4598 12:44:15.758468 to clear SMEP with call gadget
4599 12:44:15.765035 # [ 27.565088] lkdtm: ok: SMEP[ 34.804710] CR2: ffffffff987748c7
4600 12:44:15.771581 [ 34.814618] ---[ end trace 3400b618aa8cc3df ]---
4601 12:44:15.775137 [ 34.819772] RIP: 0010:lkdtm_BUG+0x5/0x10
4602 12:44:15.797745 [ 34.824147] Code: 89 ff e8 be 67 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 90 82 93 02
4603 12:44:15.804793 [ 34.845127] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
4604 12:44:15.811334 [ 34.850958] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4605 12:44:15.818002 [ 34.858927] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4606 12:44:15.827897 [ 34.866894] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4607 12:44:15.834571 [ 34.874861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4608 12:44:15.844682 [ 34.882829] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4609 12:44:15.851388 [ 34.890797] FS: 00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4610 12:44:15.857958 [ 34.899835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4611 12:44:15.867656 [ 34.906249] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
4612 12:44:15.868155 removal was reverted
4613 12:44:15.874402 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4614 12:44:15.877669 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4615 12:44:15.881052 # selftests: lkdtm: DOUBLE_FAULT.sh
4616 12:44:15.887648 # [ 27.637094] lkdtm: Performing direct entry DOUBLE_FAULT
4617 12:44:15.894133 # [ 27.644488] lkdtm: XFAIL: this test is ia32-only
4618 12:44:15.897636 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4619 12:44:15.900720 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4620 12:44:15.903982 # selftests: lkdtm: CORRUPT_PAC.sh
4621 12:44:15.910530 # [ 27.709668] lkdtm: Performing direct entry CORRUPT_PAC
4622 12:44:15.916737 # [ 27.717607] lkdtm: XFAIL: this test is arm64-only
4623 12:44:15.920526 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4624 12:44:15.923887 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4625 12:44:15.929937 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4626 12:44:15.936599 # [ 27.790066] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4627 12:44:15.943846 # [ 27.798413] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4628 12:44:15.950222 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4629 12:44:15.953729 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4630 12:44:15.959651 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4631 12:44:15.966369 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4632 12:44:15.973017 ok 18 selft[ 35.012886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4633 12:44:15.977057 ests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4634 12:44:15.986478 # selftests: lkdtm:[ 35.020416] lkdtm: attempting good refcount_inc() without overflow
4635 12:44:15.989777 WRITE_AFTER_FREE.sh
4636 12:44:15.999690 # Skipping WRITE_AFTER_FREE: Corrupts memo[ 35.033550] lkdtm: attempting bad refcount_inc() overflow
4637 12:44:16.002941 [ 35.045773] ------------[ cut here ]------------
4638 12:44:16.006195 ry on failure
4639 12:44:16.015950 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKI[ 35.050931] refcount_t: saturated; leaking memory.
4640 12:44:16.016449 P
4641 12:44:16.019517 # selftests: lkdtm: READ_AFTER_FREE.sh
4642 12:44:16.029121 # [ 27.920766] lkdt[ 35.062526] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4643 12:44:16.035783 m: Performing direct entry READ_AFTER_FREE
4644 12:44:16.061810 # [ 27.930288] lkd[ 35.078139] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4645 12:44:16.068592 tm: Value in memory before free: 12345678
4646 12:44:16.078348 # [ 27.936234] lkdt[ 35.110776] CPU: 1 PID: 1979 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4647 12:44:16.081757 m: Attempting bad read from freed memory
4648 12:44:16.091782 # [ 27.942198] lkdtm[ 35.125643] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4649 12:44:16.095026 : Memory was not poisoned
4650 12:44:16.101568 # READ_AFTER_FREE: missing 'call trac[ 35.138667] RIP: 0010:refcount_warn_saturate+0x51/0x110
4651 12:44:16.104884 e:': [FAIL]
4652 12:44:16.131432 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # ex[ 35.150719] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
4653 12:44:16.131901 it=1
4654 12:44:16.134844 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4655 12:44:16.141232 # Skipping [ 35.177919] RSP: 0018:ffffa65f026e7e48 EFLAGS: 00010286
4656 12:44:16.147809 WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4657 12:44:16.157712 ok 21 selfte[ 35.189971] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4658 12:44:16.161071 sts: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4659 12:44:16.171007 # selftests: lkdtm[ 35.204158] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
4660 12:44:16.174410 : READ_BUDDY_AFTER_FREE.sh
4661 12:44:16.184261 # [ 28.034081] lkdtm: Performing d[ 35.218348] RBP: ffffffff992bc7f5 R08: 0000000000000000 R09: 0000000000000000
4662 12:44:16.187619 irect entry READ_BUDDY_AFTER_FREE
4663 12:44:16.200800 # [ 28.046769] lkdtm: Value[ 35.232536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4664 12:44:16.207279 [ 35.246737] R13: ffffa65f026e7f10 R14: ffffa65f026e7f10 R15: ffffa2bbc4fbb000
4665 12:44:16.210666 in memory before free: 12345678
4666 12:44:16.223647 # [ 28.052715] lkdtm: Attemp[ 35.254716] FS: 00007f7d4c449580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4667 12:44:16.226956 ting to read from freed memory
4668 12:44:16.236995 # [ 28.064758] lkdtm: Buddy pa[ 35.269967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 12:44:16.237478 ge was not poisoned
4670 12:44:16.250112 # READ_BUDDY_AFTER_FREE: missing 'call trac[ 35.282624] CR2: 00007f7d4c252000 CR3: 0000000104e2e001 CR4: 00000000003706e0
4671 12:44:16.253265 [ 35.296804] Call Trace:
4672 12:44:16.253774 e:': [FAIL]
4673 12:44:16.262771 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.s[ 35.299539] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4674 12:44:16.266072 h # exit=1
4675 12:44:16.269358 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4676 12:44:16.272684 # [ 28.12[ 35.311103] direct_entry.cold+0x2c/0x38
4677 12:44:16.279099 9551] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4678 12:44:16.285954 # [ 28.[ 35.321696] full_proxy_write+0x53/0x80
4679 12:44:16.289189 138162] lkdtm: Attempting double slab free ...
4680 12:44:16.295649 # SLAB_FREE_DOUB[ 35.332195] vfs_write+0xe7/0x3a0
4681 12:44:16.299703 LE: missing 'call trace:': [FAIL]
4682 12:44:16.306182 not ok 23 selftests: lkdtm: S[ 35.342109] ksys_write+0x68/0xf0
4683 12:44:16.306628 LAB_FREE_DOUBLE.sh # exit=1
4684 12:44:16.316021 # selftests: lkdtm: SLAB_FREE_CROSS[ 35.352027] do_syscall_64+0x30/0x40
4685 12:44:16.316471 .sh
4686 12:44:16.325687 # [ 28.203166] lkdtm: Performing direct entry SLAB_FREE_C[ 35.362230] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4687 12:44:16.326138 ROSS
4688 12:44:16.335601 # [ 28.211803] lkdtm: Attempting cross-cache slab free .[ 35.374085] RIP: 0033:0x7f7d4c35f833
4689 12:44:16.336063 ..
4690 12:44:16.342009 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4691 12:44:16.365148 not ok 24 [ 35.384290] 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
4692 12:44:16.368549 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4693 12:44:16.378148 # selftests: lkdt[ 35.411489] RSP: 002b:00007ffefc28ead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4694 12:44:16.381304 m: SLAB_FREE_PAGE.sh
4695 12:44:16.391320 # [ 28.280311] lkdtm: Performing direct [ 35.426165] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d4c35f833
4696 12:44:16.394514 entry SLAB_FREE_PAGE
4697 12:44:16.407751 # [ 28.292083] lkdtm: Attempting non-Sla[ 35.440352] RDX: 0000000000000016 RSI: 00007f7d4c252000 RDI: 0000000000000001
4698 12:44:16.408204 b slab free ...
4699 12:44:16.421462 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL][ 35.454539] RBP: 00007f7d4c252000 R08: 00007f7d4c251010 R09: 0000000000000000
4700 12:44:16.422123
4701 12:44:16.427922 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4702 12:44:16.434544 # self[ 35.468727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4703 12:44:16.437926 tests: lkdtm: SOFTLOCKUP.sh
4704 12:44:16.450920 # Skipping SOFTLOCKUP: Hangs the sy[ 35.482915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4705 12:44:16.451368 stem
4706 12:44:16.454257 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4707 12:44:16.460726 # selftests:[ 35.497126] irq event stamp: 0
4708 12:44:16.461168 lkdtm: HARDLOCKUP.sh
4709 12:44:16.464132 # Skipping HARDLOCKUP: Hangs the system
4710 12:44:16.473936 [ 35.506727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4711 12:44:16.476997 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4712 12:44:16.486792 # selftests: lkdtm[ 35.519943] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4713 12:44:16.490192 : SPINLOCKUP.sh
4714 12:44:16.493655 # Skipping SPINLOCKUP: Hangs the system
4715 12:44:16.503489 ok 28 [ 35.535295] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4716 12:44:16.506751 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4717 12:44:16.516378 # selftests: lkdtm: HUNG[ 35.550650] softirqs last disabled at (0): [<0000000000000000>] 0x0
4718 12:44:16.517039 _TASK.sh
4719 12:44:16.519662 # Skipping HUNG_TASK: Hangs the system
4720 12:44:16.526355 ok 29 selftest[ 35.563864] ---[ end trace 3400b618aa8cc3e0 ]---
4721 12:44:16.529881 s: lkdtm: HUNG_TASK.sh # SKIP
4722 12:44:16.533220 # selftests: lkdtm: EXEC_DATA.sh
4723 12:44:16.539892 [ 35.575235] lkdtm: Overflow detected: saturated
4724 12:44:16.540390
4725 12:44:16.540742 # Killed
4726 12:44:16.546608 # [ 28.463450] lkdtm: Performing direct entry EXEC_DATA
4727 12:44:16.553399 # [ 28.471047] lkdtm: attempting ok execution at ffffffff980e4790
4728 12:44:16.559307 # [ 28.483779] lkdtm: attempting bad execution at ffffffff9aa1c6a0
4729 12:44:16.569092 # [ 28.496614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4730 12:44:16.575967 # [ 28.511183] BUG: unable to handle page fault for address: ffffffff9aa1c6a0
4731 12:44:16.582140 # [ 28.518861] #PF: supervisor instruction fetch in kernel mode
4732 12:44:16.589426 # [ 28.525181] #PF: error_code(0x0011) - permissions violation
4733 12:44:16.595390 # [ 28.531405] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000109a000e3
4734 12:44:16.602124 # [ 28.539185] Oops: 0011 [#5] SMP PTI
4735 12:44:16.608908 # [ 28.549292] CPU: 1 PID: 1552 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4736 12:44:16.615284 # [ 28.557934] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4737 12:44:16.621818 # [ 28.564742] RIP: 0010:data_area+0x0/0x40
4738 12:44:16.641736 # [ 28.569120] Code: ff ff 00 39 25 c0 bb a2 ff ff 00 38 25 c0 bb a2 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
4739 12:44:16.651572 # [ 28.596318] RSP: 001[ 35.687456] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4740 12:44:16.658189 [ 35.699010] lkdtm: attempting good refcount_add() without overflow
4741 12:44:16.664937 [ 35.705949] lkdtm: attempting bad refcount_add() overflow
4742 12:44:16.668244 [ 35.712008] ------------[ cut here ]------------
4743 12:44:16.674871 [ 35.717164] refcount_t: saturated; leaking memory.
4744 12:44:16.684572 [ 35.722543] WARNING: CPU: 3 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4745 12:44:16.687770 8:ffffa65f02077e48 EFLAGS: 00010246
4746 12:44:16.717651 # [ 28.602142] RAX: 00000[ 35.731977] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4747 12:44:16.727340 [ 35.764618] CPU: 3 PID: 2011 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4748 12:44:16.730739 00000000033 RBX: 0000000000000001 RCX: 0000000000000000
4749 12:44:16.737229 # [ 2[ 35.773294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4750 12:44:16.743825 [ 35.786315] RIP: 0010:refcount_warn_saturate+0x51/0x110
4751 12:44:16.766967 [ 35.792150] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
4752 12:44:16.770342 [ 35.813139] RSP: 0018:ffffa65f02777e48 EFLAGS: 00010286
4753 12:44:16.780072 [ 35.818976] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4754 12:44:16.786726 [ 35.826951] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
4755 12:44:16.796545 [ 35.834925] RBP: ffffffff992bc80b R08: 0000000000000000 R09: 0000000000000000
4756 12:44:16.803334 [ 35.842921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4757 12:44:16.809933 [ 35.850894] R13: ffffa65f02777f10 R14: ffffa65f02777f10 R15: ffffa2bbc4d71000
4758 12:44:16.819722 [ 35.858868] FS: 00007f7f87811580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
4759 12:44:16.826212 [ 35.867907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4760 12:44:16.835871 [ 35.874346] CR2: 00007f7f8761a000 CR3: 000000010410a003 CR4: 00000000003706e0
4761 12:44:16.842506 8.610112] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa[ 35.882329] Call Trace:
4762 12:44:16.845967 2bc3ac9bf70
4763 12:44:16.855768 # [ 28.618081] RBP: ffffffff9aa1c6a0 R08: 0000000[ 35.891286] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4764 12:44:16.859037 [ 35.902852] direct_entry.cold+0x2c/0x38
4765 12:44:16.862423 [ 35.907234] full_proxy_write+0x53/0x80
4766 12:44:16.865794 000000000 R09: 0000000000000000
4767 12:44:16.872407 # [ 28.626050] R10: 00000000f[ 35.911537] vfs_write+0xe7/0x3a0
4768 12:44:16.878888 [ 35.921455] ksys_write+0x68/0xf0
4769 12:44:16.882182 [ 35.925158] do_syscall_64+0x30/0x40
4770 12:44:16.888584 [ 35.929172] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4771 12:44:16.892541 [ 35.934816] RIP: 0033:0x7f7f87727833
4772 12:44:16.911750 [ 35.938806] 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
4773 12:44:16.921632 [ 35.959792] RSP: 002b:00007ffcfe6968c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4774 12:44:16.928208 [ 35.968249] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f87727833
4775 12:44:16.938166 [ 35.976223] RDX: 0000000000000016 RSI: 00007f7f8761a000 RDI: 0000000000000001
4776 12:44:16.944711 [ 35.984194] RBP: 00007f7f8761a000 R08: 00007f7f87619010 R09: 0000000000000000
4777 12:44:16.951660 [ 35.992163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4778 12:44:16.961441 [ 36.000135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4779 12:44:16.964660 [ 36.008130] irq event stamp: 0
4780 12:44:16.967934 fffe000 R11: 3fffffffffffffff R12: 000000000000000a
4781 12:44:16.977742 # [ 28.63[ 36.011546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4782 12:44:16.987619 [ 36.024759] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4783 12:44:16.994098 [ 36.033896] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4784 12:44:17.001217 [ 36.043032] softirqs last disabled at (0): [<0000000000000000>] 0x0
4785 12:44:17.007952 [ 36.050033] ---[ end trace 3400b618aa8cc3e1 ]---
4786 12:44:17.014408 [ 36.055188] lkdtm: Overflow detected: saturated
4787 12:44:17.021062 4018] R13: ffffa65f02077f10 R14: ffffa65f02077f10 R15: ffffa2bbc40b6000
4788 12:44:17.030541 # [ 28.641987] FS: 00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4789 12:44:17.036998 # [ 28.651025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 12:44:17.043476 # [ 28.657440] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
4791 12:44:17.047284 # [ 28.665410] Call Trace:
4792 12:44:17.050119 # [ 28.668139] ? execute_location+0x45/0x56
4793 12:44:17.056821 # [ 28.672617] ? direct_entry.cold+0x2c/0x38
4794 12:44:17.059976 # [ 28.683403] ? full_proxy_write+0x53/0x80
4795 12:44:17.063211 # [ 28.687879] ? vfs_write+0xe7/0x3a0
4796 12:44:17.069918 # [ 28.697984] ? ksys_write+0x68/0xf0
4797 12:44:17.073693 # [ 28.701877] ? do_syscall_64+0x30/0x40
4798 12:44:17.080179 # [ 28.706066] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4799 12:44:17.106551 # [ 28.711905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4800 12:44:17.109923 # [ 28.744548] CR2: ffffffff9aa1c6a0
4801 12:44:17.115884 # [ 28.748237] ---[ end trace 3400b618aa8cc3d4 ]---
4802 12:44:17.125785 # [ 28.753385] RIP: 0010:lkdtm_[ 36.163668] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4803 12:44:17.132964 [ 36.173499] lkdtm: attempting bad refcount_inc_not_zero() overflow
4804 12:44:17.133593 BUG+0x5/0x10
4805 12:44:17.142875 # [ 28.757762] Code: 89 ff e8 be 67 a3 ff 48 c7 [ 36.180428] ------------[ cut here ]------------
4806 12:44:17.145504
4807 12:44:17.148908 [ 36.191806] refcount_t: saturated; leaking memory.
4808 12:44:17.158768 [ 36.197197] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4809 12:44:17.191907 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[ 36.206631] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4810 12:44:17.201484 [ 36.239290] CPU: 2 PID: 2043 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4811 12:44:17.214943 0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 [ 36.247955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4812 12:44:17.217905 00 00 0f 1f 44 00 00 83 05 90 82 93 02
4813 12:44:17.225226 # [ 28.778747] RSP: 00[ 36.260970] RIP: 0010:refcount_warn_saturate+0x97/0x110
4814 12:44:17.247863 [ 36.273012] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
4815 12:44:17.251114 [ 36.294030] RSP: 0018:ffffa65f0280fe38 EFLAGS: 00010282
4816 12:44:17.261250 [ 36.299870] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4817 12:44:17.267269 [ 36.307881] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
4818 12:44:17.270596 18:ffffa65f012ffe60 EFLAGS: 00010286
4819 12:44:17.284305 # [ 28.784582] RAX: ffff[ 36.315862] RBP: ffffffff992bc448 R08: 0000000000000000 R09: 0000000000000000
4820 12:44:17.290732 [ 36.330045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4821 12:44:17.297324 [ 36.338018] R13: ffffa65f0280ff10 R14: ffffa65f0280ff10 R15: ffffa2bbc5545000
4822 12:44:17.307075 [ 36.345992] FS: 00007fa32cff0580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4823 12:44:17.313771 [ 36.355033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4824 12:44:17.323421 [ 36.361453] CR2: 00007fa32cdf9000 CR3: 000000010322a006 CR4: 00000000003706e0
4825 12:44:17.323960 [ 36.369426] Call Trace:
4826 12:44:17.329865 [ 36.372160] __refcount_add_not_zero.constprop.0+0x2a/0x35
4827 12:44:17.336392 [ 36.378318] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4828 12:44:17.339906 [ 36.384579] direct_entry.cold+0x2c/0x38
4829 12:44:17.343239
4830 12:44:17.346339 [ 36.388991] full_proxy_write+0x53/0x80
4831 12:44:17.349527 [ 36.393308] vfs_write+0xe7/0x3a0
4832 12:44:17.352981 [ 36.397042] ksys_write+0x68/0xf0
4833 12:44:17.356070 [ 36.400791] do_syscall_64+0x30/0x40
4834 12:44:17.362888 [ 36.404818] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4835 12:44:17.366121 [ 36.410494] RIP: 0033:0x7fa32cf06833
4836 12:44:17.388807 [ 36.414515] 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
4837 12:44:17.395346 [ 36.435505] RSP: 002b:00007ffd34cd1598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4838 12:44:17.405357 [ 36.443996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa32cf06833
4839 12:44:17.411846 [ 36.451969] RDX: 000000000000001f RSI: 00007fa32cdf9000 RDI: 0000000000000001
4840 12:44:17.421879 [ 36.459942] RBP: 00007fa32cdf9000 R08: 00007fa32cdf8010 R09: 0000000000000000
4841 12:44:17.428539 [ 36.467916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4842 12:44:17.435163 [ 36.475887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4843 12:44:17.438433 [ 36.483882] irq event stamp: 0
4844 12:44:17.445104 ffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4845 12:44:17.451604 # [ [ 36.487298] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4846 12:44:17.461336 [ 36.500511] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4847 12:44:17.471573 [ 36.509648] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4848 12:44:17.477510 [ 36.518786] softirqs last disabled at (0): [<0000000000000000>] 0x0
4849 12:44:17.484675 [ 36.525787] ---[ end trace 3400b618aa8cc3e2 ]---
4850 12:44:17.487881 [ 36.530944] lkdtm: Overflow detected: saturated
4851 12:44:17.497715 28.792551] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
4852 12:44:17.504277 # [ 28.800522] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
4853 12:44:17.510717 # [ 28.808493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4854 12:44:17.513967
4855 12:44:17.520763 # [ 28.816464] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
4856 12:44:17.530457 # [ 28.824432] FS: 00007f588099b580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
4857 12:44:17.537103 # [ 28.833469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4858 12:44:17.543621 # [ 28.839885] CR2: ffffffff9aa1c6a0 CR3: 0000000104f78004 CR4: 00000000003706e0
4859 12:44:17.553289 # [ 28.847856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4860 12:44:17.563171 # [ 28.857769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
4861 12:44:17.566517 # [ 28.866224] INFO: lockdep is turned off.
4862 12:44:17.569797 # [ 28.870600] irq event stamp: 0
4863 12:44:17.579989 # [ 28.874007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4864 12:44:17.586437 # [ 28.881008] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4865 12:44:17.602804 # [ 28.890144] softirqs last enabled at (0): [<ffffffff97900c[ 36.638294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4866 12:44:17.609319 [ 36.649290] lkdtm: attempting bad refcount_add_not_zero() overflow
4867 12:44:17.612508 b4>] copy_process+0x664/0x1cb0
4868 12:44:17.619297 # [ 28.899280] softirqs last d[ 36.656205] ------------[ cut here ]------------
4869 12:44:17.625566 [ 36.667573] refcount_t: saturated; leaking memory.
4870 12:44:17.629016 isabled at (0): [<0000000000000000>] 0x0
4871 12:44:17.642638 # [ 28.906280] CPU: [ 36.672962] WARNING: CPU: 2 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4872 12:44:17.668512 [ 36.688585] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4873 12:44:17.681821 1 PID: 1552 Comm: cat Tainted: G D W 5.10.165-cip25[ 36.715047] CPU: 2 PID: 2075 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4874 12:44:17.688670 [ 36.729902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4875 12:44:17.695420 [ 36.736716] RIP: 0010:refcount_warn_saturate+0x97/0x110
4876 12:44:17.695861 #1
4877 12:44:17.721348 # [ 28.914920] Hardware name: Google Rammus/Rammus, BIOS [ 36.742570] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
4878 12:44:17.727974 [ 36.769769] RSP: 0018:ffffa65f0286fe38 EFLAGS: 00010282
4879 12:44:17.728502 09/04/2020
4880 12:44:17.731234 # [ 28.921724] Call Trace:
4881 12:44:17.741127 # [ 28.924454] dum[ 36.775638] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4882 12:44:17.750886 [ 36.789815] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
4883 12:44:17.751338 p_stack+0x77/0x9b
4884 12:44:17.764028 # [ 28.928156] ___might_sleep.cold+0xa6/0x[ 36.797814] RBP: ffffffff992bc468 R08: 0000000000000000 R09: 0000000000000000
4885 12:44:17.770786 [ 36.811995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4886 12:44:17.774167
4887 12:44:17.780878 [ 36.819970] R13: ffffa65f0286ff10 R14: ffffa65f0286ff10 R15: ffffa2bbc330b000
4888 12:44:17.790598 [ 36.827943] FS: 00007fef2f330580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4889 12:44:17.797326 [ 36.836984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4890 12:44:17.803453 [ 36.843404] CR2: 00007fef2f139000 CR3: 0000000104e30001 CR4: 00000000003706e0
4891 12:44:17.807423 [ 36.851375] Call Trace:
4892 12:44:17.813289 [ 36.854112] __refcount_add_not_zero.constprop.0+0x2a/0x35
4893 12:44:17.820570 [ 36.860272] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4894 12:44:17.823871 [ 36.866528] direct_entry.cold+0x2c/0x38
4895 12:44:17.826483 [ 36.870910] full_proxy_write+0x53/0x80
4896 12:44:17.829710 [ 36.875216] vfs_write+0xe7/0x3a0
4897 12:44:17.836308 [ 36.878941] ksys_write+0x68/0xf0
4898 12:44:17.839741 [ 36.882674] do_syscall_64+0x30/0x40
4899 12:44:17.843152 [ 36.886697] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4900 12:44:17.849549 [ 36.892342] RIP: 0033:0x7fef2f246833
4901 12:44:17.869028 [ 36.896360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4902 12:44:17.879407 [ 36.917348] RSP: 002b:00007fff4688e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4903 12:44:17.886079 [ 36.925832] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fef2f246833
4904 12:44:17.892876 [ 36.933806] RDX: 000000000000001f RSI: 00007fef2f139000 RDI: 0000000000000001
4905 12:44:17.895410
4906 12:44:17.901996 [ 36.941779] RBP: 00007fef2f139000 R08: 00007fef2f138010 R09: 0000000000000000
4907 12:44:17.909146 [ 36.949753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4908 12:44:17.918898 [ 36.957727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4909 12:44:17.922291 [ 36.965724] irq event stamp: 0
4910 12:44:17.922744 b6
4911 12:44:17.925535 # [ 28.938939] exit_signals+0x1c/0x2e0
4912 12:44:17.935367 # [ 28.942930] [ 36.969142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4913 12:44:17.944608 [ 36.982356] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4914 12:44:17.951348 [ 36.991522] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4915 12:44:17.961794 [ 37.000662] softirqs last disabled at (0): [<0000000000000000>] 0x0
4916 12:44:17.965102 [ 37.007695] ---[ end trace 3400b618aa8cc3e3 ]---
4917 12:44:17.971142 [ 37.012862] lkdtm: Overflow detected: saturated
4918 12:44:17.971603 do_exit+0xc2/0xaf0
4919 12:44:17.977700 # [ 28.946435] ? ksys_write+0x68/0xf0
4920 12:44:17.981160 # [ 28.950328] rewind_stack_do_exit+0x17/0x20
4921 12:44:17.984350 # [ 28.955005] RIP: 0033:0x7f58808b1833
4922 12:44:18.007371 # [ 28.965209] 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
4923 12:44:18.014090 # [ 28.986193] RSP: 002b:00007ffc1fd7dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4924 12:44:18.024490 # [ 28.994648] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f58808b1833
4925 12:44:18.030556 # [ 29.002617] RDX: 000000000000000a RSI: 00007f58807a4000 RDI: 0000000000000001
4926 12:44:18.040422 # [ 29.010586] RBP: 00007f58807a4000 R08: 00007f58807a3010 R09: 0000000000000000
4927 12:44:18.047124 # [ 29.018555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4928 12:44:18.056863 # [ 29.026525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4929 12:44:18.060292 # EXEC_DATA: saw 'call trace:': ok
4930 12:44:18.063599 ok 30 selftests: lkdtm: EXEC_DATA.sh
4931 12:44:18.067013 # selftests: lkdtm: EXEC_STACK.sh
4932 12:44:18.067452 # Killed
4933 12:44:18.077040 # [ 29.108779] lkdtm[ 37.116614] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4934 12:44:18.080239 [ 37.123716] lkdtm: attempting good refcount_dec()
4935 12:44:18.086741 [ 37.128979] lkdtm: attempting bad refcount_dec() to zero
4936 12:44:18.093225 [ 37.134913] ------------[ cut here ]------------
4937 12:44:18.100053 [ 37.140073] refcount_t: decrement hit 0; leaking memory.
4938 12:44:18.106552 [ 37.146035] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4939 12:44:18.113074 : Performing direct entry EXEC_STACK
4940 12:44:18.139490 # [ 29.114739] lkdtm: at[ 37.155468] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4941 12:44:18.149406 [ 37.188106] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4942 12:44:18.155906 [ 37.196781] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4943 12:44:18.162447 [ 37.203601] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4944 12:44:18.182248 [ 37.209437] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4945 12:44:18.188833 [ 37.230424] RSP: 0018:ffffa65f0290fe48 EFLAGS: 00010286
4946 12:44:18.195585 [ 37.236284] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4947 12:44:18.205388 [ 37.244255] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
4948 12:44:18.211558 [ 37.252228] RBP: ffffffff992bc821 R08: 0000000000000000 R09: 0000000000000000
4949 12:44:18.221298 [ 37.260206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4950 12:44:18.227846 [ 37.268211] R13: ffffa65f0290ff10 R14: ffffa65f0290ff10 R15: ffffa2bbc4fb8000
4951 12:44:18.238353 [ 37.276184] FS: 00007f63d4ce5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
4952 12:44:18.244789 [ 37.285228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4953 12:44:18.250946 [ 37.291647] CR2: 00007f63d4aee000 CR3: 0000000104f96004 CR4: 00000000003706e0
4954 12:44:18.254297 [ 37.299646] Call Trace:
4955 12:44:18.258113 tempting ok execution at ffffffff980e4790
4956 12:44:18.264665 # [ 29.127451] lkdt[ 37.302394] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4957 12:44:18.271319 [ 37.313557] direct_entry.cold+0x2c/0x38
4958 12:44:18.274500 [ 37.317971] full_proxy_write+0x53/0x80
4959 12:44:18.277694 [ 37.322287] vfs_write+0xe7/0x3a0
4960 12:44:18.280942 [ 37.326020] ksys_write+0x68/0xf0
4961 12:44:18.287377 [ 37.329746] do_syscall_64+0x30/0x40
4962 12:44:18.290731 [ 37.333770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4963 12:44:18.297191 [ 37.339438] RIP: 0033:0x7f63d4bfb833
4964 12:44:18.317021 [ 37.343429] 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
4965 12:44:18.323686 [ 37.364416] RSP: 002b:00007ffd9ec6d908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4966 12:44:18.333333 [ 37.372900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63d4bfb833
4967 12:44:18.340023 [ 37.380874] RDX: 0000000000000012 RSI: 00007f63d4aee000 RDI: 0000000000000001
4968 12:44:18.349916 [ 37.388846] RBP: 00007f63d4aee000 R08: 00007f63d4aed010 R09: 0000000000000000
4969 12:44:18.356524 [ 37.396821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4970 12:44:18.366359 [ 37.404795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4971 12:44:18.369603 [ 37.412772] irq event stamp: 0
4972 12:44:18.372786 m: attempting bad execution at ffffa65f02117e18
4973 12:44:18.382740 # [ 29.140287[ 37.416205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4974 12:44:18.389224 [ 37.429419] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4975 12:44:18.399174 [ 37.438584] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
4976 12:44:18.405770 [ 37.447722] softirqs last disabled at (0): [<0000000000000000>] 0x0
4977 12:44:18.412338 [ 37.454725] ---[ end trace 3400b618aa8cc3e4 ]---
4978 12:44:18.415623 [ 37.459882] lkdtm: Zero detected: saturated
4979 12:44:18.422213 ] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4980 12:44:18.426020
4981 12:44:18.432529 # [ 29.154857] BUG: unable to handle page fault for address: ffffa65f02117e18
4982 12:44:18.439306 # [ 29.162535] #PF: supervisor instruction fetch in kernel mode
4983 12:44:18.445223 # [ 29.168852] #PF: error_code(0x0011) - permissions violation
4984 12:44:18.454810 # [ 29.175093] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103fdc067 PTE 8000000103400063
4985 12:44:18.458630 # [ 29.184136] Oops: 0011 [#6] SMP PTI
4986 12:44:18.465222 # [ 29.194241] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4987 12:44:18.468483
4988 12:44:18.474851 # [ 29.202890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4989 12:44:18.478272 # [ 29.209696] RIP: 0010:0xffffa65f02117e18
4990 12:44:18.497980 # [ 29.214072] Code: 00 00 18 7e 11 02 5f a6 ff ff 1d 49 77 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 2b 99 ff ff ff ff 4c 4a 77 98 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
4991 12:44:18.504577 # [ 29.235054] RSP: 0018:ffffa65f02117df8 EFLAGS: 00010246
4992 12:44:18.514330 # [ 29.240887] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4993 12:44:18.523979 # [ 29.248856] RDX: 0000[ 37.559542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4994 12:44:18.527294 [ 37.570762] lkdtm: attempting bad refcount_dec() below zero
4995 12:44:18.534500 000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
4996 12:44:18.541098 # [ [ 37.576995] ------------[ cut here ]------------
4997 12:44:18.547048 [ 37.588365] refcount_t: decrement hit 0; leaking memory.
4998 12:44:18.560290 29.256827] RBP: ffffa65f02117e18 R08: 0000000000000000 R09: 0000[ 37.594336] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4999 12:44:18.586722 [ 37.609963] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5000 12:44:18.590062
5001 12:44:18.590151 000000000000
5002 12:44:18.602977 # [ 29.264796] R10: 00000000ffffe000 R11: 3fffff[ 37.636431] CPU: 2 PID: 2142 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5003 12:44:18.609556 [ 37.651286] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5004 12:44:18.616750 [ 37.658118] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5005 12:44:18.636440 [ 37.663955] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5006 12:44:18.642480 [ 37.684960] RSP: 0018:ffffa65f02997e48 EFLAGS: 00010286
5007 12:44:18.649659 [ 37.690796] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5008 12:44:18.659370 [ 37.698768] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
5009 12:44:18.665947 [ 37.706740] RBP: ffffffff992bc833 R08: 0000000000000000 R09: 0000000000000000
5010 12:44:18.675637 [ 37.714712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5011 12:44:18.682069 [ 37.722684] R13: ffffa65f02997f10 R14: ffffa65f02997f10 R15: ffffa2bbc5610000
5012 12:44:18.692072 [ 37.730657] FS: 00007f31addff580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
5013 12:44:18.699262 [ 37.739699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5014 12:44:18.705805 [ 37.746117] CR2: 00007f31adc08000 CR3: 0000000103eea006 CR4: 00000000003706e0
5015 12:44:18.709144 [ 37.754088] Call Trace:
5016 12:44:18.712409 ffffffffff R12: 000000000000000b
5017 12:44:18.719192 # [ 29.272768] R13: ffffa65f[ 37.756825] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5018 12:44:18.721882
5019 12:44:18.725583 [ 37.768393] direct_entry.cold+0x2c/0x38
5020 12:44:18.728735 02117f10 R14: ffffa65f02117f10 R15: ffffa2bbc32f7000
5021 12:44:18.735182 # [ 29.2[ 37.772808] full_proxy_write+0x53/0x80
5022 12:44:18.738464 [ 37.783306] vfs_write+0xe7/0x3a0
5023 12:44:18.741857 [ 37.787032] ksys_write+0x68/0xf0
5024 12:44:18.751705 80737] FS: 00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knl[ 37.790778] do_syscall_64+0x30/0x40
5025 12:44:18.758291 [ 37.800984] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5026 12:44:18.761590 [ 37.806627] RIP: 0033:0x7f31add15833
5027 12:44:18.785070 [ 37.810619] 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
5028 12:44:18.791098 [ 37.831604] RSP: 002b:00007fff89059bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5029 12:44:18.801651 [ 37.840062] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f31add15833
5030 12:44:18.808043 [ 37.848036] RDX: 0000000000000016 RSI: 00007f31adc08000 RDI: 0000000000000001
5031 12:44:18.814157 [ 37.856035] RBP: 00007f31adc08000 R08: 00007f31adc07010 R09: 0000000000000000
5032 12:44:18.824133 [ 37.864009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5033 12:44:18.830783 [ 37.871983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5034 12:44:18.833980 [ 37.879980] irq event stamp: 0
5035 12:44:18.837329 GS:0000000000000000
5036 12:44:18.847277 # [ 29.289775] CS: 0010 DS: 0000 ES: 000[ 37.883398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5037 12:44:18.857126 [ 37.896630] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5038 12:44:18.860463 0 CR0: 0000000080050033
5039 12:44:18.873395 # [ 29.296192] CR2: ffffa65f02117e18 [ 37.905776] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5040 12:44:18.880098 [ 37.921125] softirqs last disabled at (0): [<0000000000000000>] 0x0
5041 12:44:18.886802 [ 37.928130] ---[ end trace 3400b618aa8cc3e5 ]---
5042 12:44:18.890045 [ 37.933287] lkdtm: Negative detected: saturated
5043 12:44:18.893316 CR3: 0000000103288005 CR4: 00000000003706e0
5044 12:44:18.896730 # [ 29.304163] Call Trace:
5045 12:44:18.903362 # [ 29.306892] ? execute_location+0x45/0x56
5046 12:44:18.906614 # [ 29.311367] ? lkdtm_EXEC_STACK+0x26/0x44
5047 12:44:18.913244 # [ 29.322054] ? direct_entry.cold+0x2c/0x38
5048 12:44:18.916588 # [ 29.326626] ? full_proxy_write+0x53/0x80
5049 12:44:18.919258 # [ 29.331102] ? vfs_write+0xe7/0x3a0
5050 12:44:18.923147 # [ 29.341205] ? ksys_write+0x68/0xf0
5051 12:44:18.926449
5052 12:44:18.929670 # [ 29.345097] ? do_syscall_64+0x30/0x40
5053 12:44:18.936237 # [ 29.349282] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5054 12:44:18.962108 # [ 29.355119] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5055 12:44:18.965498 # [ 29.387758] CR2: ffffa65f02117e18
5056 12:44:18.972118 # [ 29.391456] ---[ end trace 3400b618aa8cc3d5 ]---
5057 12:44:18.975320 # [ 29.396612] RIP: 0010:lkdtm_BUG+0x5/0x10
5058 12:44:18.998788 # [ 29.400991] Code: 89 ff e8 be 67 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 90 82 93 02
5059 12:44:19.005057 # [ 29.428189] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
5060 12:44:19.011466 # [ 29.434035] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5061 12:44:19.021351 # [ 29.442009] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5062 12:44:19.027895 # [ 29.449978] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5063 12:44:19.037667 # [ 29.457949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5064 12:44:19.044746 # [ 29.465912] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5065 12:44:19.054680 # [ 29.473884] FS: 00007f2fa14e1580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5066 12:44:19.060682 # [ 29.482921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5067 12:44:19.070677 # [ 29.489335] CR2: ffffa65f02117e18 CR3: 0000000103288005 CR4: 00000000003706e0
5068 12:44:19.073903 # EXEC_STACK: saw 'call trace:': ok
5069 12:44:19.077790 ok 31 selftests: lkdtm: EXEC_STACK.sh
5070 12:44:19.081084 # selftests: lkdtm: EXEC_KMALLOC.sh
5071 12:44:19.081169 # Killed
5072 12:44:19.087530 # [ 29.569741] lkdtm: Performing direct entry EXEC_KMALLOC
5073 12:44:19.097473 # [ 29.577760] lkdtm: attempting ok exe[ 38.135960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5074 12:44:19.100641 cution at ffffffff980e4790
5075 12:44:19.113651 # [ 29.590516] lkdtm: attempting b[ 38.146936] lkdtm: attempting bad refcount_dec_and_test() below zero
5076 12:44:19.117108 ad execution at ffffa2bbc5d4d6c0
5077 12:44:19.123664 # [ 29.603375] kernel tried [ 38.160254] ------------[ cut here ]------------
5078 12:44:19.130417 to execute NX-protected page - exploit attempt? (uid: 0)
5079 12:44:19.136782 # [ [ 38.171625] refcount_t: underflow; use-after-free.
5080 12:44:19.149859 29.617907] BUG: unable to handle page fault for address: ffffa2b[ 38.183201] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5081 12:44:19.153223 bc5d4d6c0
5082 12:44:19.182689 # [ 29.625585] #PF: supervisor instruction fetch in[ 38.198837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5083 12:44:19.186059 kernel mode
5084 12:44:19.199298 # [ 29.631904] #PF: error_code(0x0011) - permiss[ 38.231482] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5085 12:44:19.199859 ions violation
5086 12:44:19.212520 # [ 29.638125] PGD 109c01067 P4D 109c01067 PUD[ 38.246345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5087 12:44:19.216034 100216063 PMD 105c25063 PTE 8000000105d4d063
5088 12:44:19.222605 # [ 29.647172] [ 38.259369] RIP: 0010:refcount_warn_saturate+0xba/0x110
5089 12:44:19.225983 Oops: 0011 [#7] SMP PTI
5090 12:44:19.252124 # [ 29.651064] CPU: 0 PID: 1624 Comm:[ 38.271419] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
5091 12:44:19.255497 cat Tainted: G D W 5.10.165-cip25 #1
5092 12:44:19.262092 # [ 29.659[ 38.298619] RSP: 0018:ffffa65f02a17e40 EFLAGS: 00010286
5093 12:44:19.272128 [ 38.310671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5094 12:44:19.275424 713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5095 12:44:19.285396 # [ [ 38.318645] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
5096 12:44:19.291747 [ 38.332828] RBP: ffffffff992bc488 R08: 0000000000000000 R09: 0000000000000000
5097 12:44:19.298353 29.666521] RIP: 0010:0xffffa2bbc5d4d6c0
5098 12:44:19.308072 # [ 29.670898] Code[ 38.340802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5099 12:44:19.314771 [ 38.354982] R13: ffffa65f02a17f10 R14: ffffa65f02a17f10 R15: ffffa2bbc4dee000
5100 12:44:19.331144 : 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00[ 38.362957] FS: 00007f7283909580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5101 12:44:19.337775 [ 38.378207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5102 12:44:19.350859 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 97 ff ff ff ff [ 38.384627] CR2: 00007f7283712000 CR3: 000000010344a005 CR4: 00000000003706e0
5103 12:44:19.354183 [ 38.398807] Call Trace:
5104 12:44:19.367237 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00[ 38.401540] __refcount_sub_and_test.constprop.0+0x3c/0x50
5105 12:44:19.367801 55
5106 12:44:19.377111 # [ 29.691880] RSP: 0018:ffffa65f021a7e38 EFLAGS: 0001024[ 38.413874] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5107 12:44:19.377781 6
5108 12:44:19.380299
5109 12:44:19.390720 # [ 29.697715] RAX: 0000000000000033 RBX: 0000000000000001 [ 38.426316] direct_entry.cold+0x2c/0x38
5110 12:44:19.391221 RCX: 0000000000000000
5111 12:44:19.400341 # [ 29.705684] RDX: 0000000000000000 RS[ 38.436915] full_proxy_write+0x53/0x80
5112 12:44:19.403697 I: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
5113 12:44:19.410424 # [ 29.713653] RBP:[ 38.447410] vfs_write+0xe7/0x3a0
5114 12:44:19.417007 ffffa2bbc5d4d6c0 R08: 0000000000000000 R09: 0000000000000000
5115 12:44:19.420400 #[ 38.457324] ksys_write+0x68/0xf0
5116 12:44:19.430465 [ 29.721622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 38.467239] do_syscall_64+0x30/0x40
5117 12:44:19.431011 000000000000000d
5118 12:44:19.440310 # [ 29.729590] R13: ffffa65f021a7f10 R14: f[ 38.477444] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5119 12:44:19.443485
5120 12:44:19.446669 fffa65f021a7f10 R15: ffffa2bbc344a000
5121 12:44:19.453361 # [ 29.737561] FS: 000[ 38.489298] RIP: 0033:0x7f728381f833
5122 12:44:19.479429 07f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:000000000000[ 38.499503] 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
5123 12:44:19.479945 0000
5124 12:44:19.492684 # [ 29.746592] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 38.526698] RSP: 002b:00007ffcae664028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5125 12:44:19.496547 80050033
5126 12:44:19.509476 # [ 29.752998] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103[ 38.541369] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f728381f833
5127 12:44:19.509947 288004 CR4: 00000000003706f0
5128 12:44:19.512817 # [ 29.760967] Call Trace:
5129 12:44:19.522688 # [ [ 38.555556] RDX: 000000000000001f RSI: 00007f7283712000 RDI: 0000000000000001
5130 12:44:19.525943 29.763696] ? execute_location+0x45/0x56
5131 12:44:19.535909 # [ 29.768177] ? [ 38.569744] RBP: 00007f7283712000 R08: 00007f7283711010 R09: 0000000000000000
5132 12:44:19.539218 lkdtm_EXEC_KMALLOC+0x2c/0x40
5133 12:44:19.549051 # [ 29.772850] ? direct_entry.c[ 38.583928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5134 12:44:19.552322 old+0x2c/0x38
5135 12:44:19.555353 # [ 29.777422] ? full_proxy_write+0x53/0x80
5136 12:44:19.565317 #[ 38.598112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5137 12:44:19.568786 [ 29.781898] ? vfs_write+0xe7/0x3a0
5138 12:44:19.575278 # [ 29.785789] ? ksy[ 38.612305] irq event stamp: 0
5139 12:44:19.575732 s_write+0x68/0xf0
5140 12:44:19.582070 # [ 29.789695] ? do_syscall_64+0x30/0x40
5141 12:44:19.588528 [ 38.621922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5142 12:44:19.595165 # [ 29.793886] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5143 12:44:19.601486 # [ 38.635138] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5144 12:44:19.618107 [ 29.799714] Modules linked in: fuse ip_tables cros_ec_sensors[ 38.650490] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5145 12:44:19.631143 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[ 38.665841] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 12:44:19.643703 dustrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_e[ 38.679054] ---[ end trace 3400b618aa8cc3e6 ]---
5147 12:44:19.654213 c_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro[ 38.690426] lkdtm: Negative detected: saturated
5148 12:44:19.654701 s_usbpd_notify
5149 12:44:19.660890 # [ 29.826157] CR2: ffffa2bbc5d4d6c0
5150 12:44:19.664205 # [ 29.829854] ---[ end trace 3400b618aa8cc3d6 ]---
5151 12:44:19.670229 # [ 29.835009] RIP: 0010:lkdtm_BUG+0x5/0x10
5152 12:44:19.690086 # [ 29.839385] Code: 89 ff e8 be 67 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 90 82 93 02
5153 12:44:19.696783 # [ 29.860384] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
5154 12:44:19.703717 # [ 29.866218] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5155 12:44:19.712946 # [ 29.874189] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5156 12:44:19.719527 # [ 29.882156] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5157 12:44:19.729397 # [ 29.890124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5158 12:44:19.736092 # [ 29.898093] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5159 12:44:19.745895 # [ 29.906064] FS: 00007f05890f6580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
5160 12:44:19.752875 # [ 29.915103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5161 12:44:19.759270 # [[ 38.799343] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5162 12:44:19.769365 [ 38.808722] lkdtm: attempting bad refcount_sub_and_test() below zero
5163 12:44:19.772738 [ 38.815851] ------------[ cut here ]------------
5164 12:44:19.779154 [ 38.821008] refcount_t: underflow; use-after-free.
5165 12:44:19.789119 [ 38.826396] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5166 12:44:19.822331 29.921519] CR2: ffffa2bbc5d4d6c0 CR3: 0000000103288004 CR4: 0[ 38.835827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5167 12:44:19.822815 0000000003706f0
5168 12:44:19.825754 # EXEC_KMALLOC: saw 'call trace:': ok
5169 12:44:19.834872 ok 32 se[ 38.868481] CPU: 3 PID: 2212 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5170 12:44:19.841427 [ 38.883347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5171 12:44:19.844685 lftests: lkdtm: EXEC_KMALLOC.sh
5172 12:44:19.854710 # selftests: lkdtm: EXEC_VMALLO[ 38.890156] RIP: 0010:refcount_warn_saturate+0xba/0x110
5173 12:44:19.874445 [ 38.902201] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
5174 12:44:19.881101 [ 38.923188] RSP: 0018:ffffa65f02a8fe40 EFLAGS: 00010286
5175 12:44:19.887671 [ 38.929023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5176 12:44:19.897403 [ 38.936996] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
5177 12:44:19.903991 [ 38.944968] RBP: ffffffff992bc4a8 R08: 0000000000000000 R09: 0000000000000000
5178 12:44:19.913900 [ 38.952941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5179 12:44:19.920573 [ 38.960915] R13: ffffa65f02a8ff10 R14: ffffa65f02a8ff10 R15: ffffa2bbc28dc000
5180 12:44:19.930557 [ 38.968891] FS: 00007f683ffd9580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5181 12:44:19.937161 [ 38.977931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5182 12:44:19.943875 [ 38.984351] CR2: 00007f683fde2000 CR3: 0000000103b56001 CR4: 00000000003706e0
5183 12:44:19.944412 C.sh
5184 12:44:19.947174 # Killed
5185 12:44:19.953763 # [ 30.003774] lkdtm: Performing direct entry [ 38.992324] Call Trace:
5186 12:44:19.960242 [ 39.001270] __refcount_sub_and_test.constprop.0+0x3c/0x50
5187 12:44:19.966700 [ 39.007428] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5188 12:44:19.970166 [ 39.013655] direct_entry.cold+0x2c/0x38
5189 12:44:19.973434 [ 39.018061] full_proxy_write+0x53/0x80
5190 12:44:19.980021 [ 39.022370] vfs_write+0xe7/0x3a0
5191 12:44:19.983343 [ 39.026071] ksys_write+0x68/0xf0
5192 12:44:19.986470 [ 39.029773] do_syscall_64+0x30/0x40
5193 12:44:19.992981 [ 39.033790] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5194 12:44:19.996292 [ 39.039434] RIP: 0033:0x7f683feef833
5195 12:44:20.016329 [ 39.043426] 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
5196 12:44:20.026159 [ 39.064414] RSP: 002b:00007ffd93f8ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5197 12:44:20.032907 [ 39.072875] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f683feef833
5198 12:44:20.042423 [ 39.080850] RDX: 000000000000001f RSI: 00007f683fde2000 RDI: 0000000000000001
5199 12:44:20.049032 [ 39.088851] RBP: 00007f683fde2000 R08: 00007f683fde1010 R09: 0000000000000000
5200 12:44:20.055589 [ 39.096823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5201 12:44:20.065804 [ 39.104796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5202 12:44:20.068905 [ 39.112791] irq event stamp: 0
5203 12:44:20.069333 EXEC_VMALLOC
5204 12:44:20.081719 # [ 30.009958] lkdtm: attempting ok execution at[ 39.116206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5205 12:44:20.091639 [ 39.129423] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5206 12:44:20.101437 [ 39.138567] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5207 12:44:20.108016 [ 39.147706] softirqs last disabled at (0): [<0000000000000000>] 0x0
5208 12:44:20.111230 [ 39.154706] ---[ end trace 3400b618aa8cc3e7 ]---
5209 12:44:20.117940 [ 39.159862] lkdtm: Negative detected: saturated
5210 12:44:20.118405 ffffffff980e4790
5211 12:44:20.124391 # [ 30.022723] lkdtm: attempting bad execution at ffffa65f00361000
5212 12:44:20.134325 # [ 30.035539] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5213 12:44:20.141018 # [ 30.050078] BUG: unable to handle page fault for address: ffffa65f00361000
5214 12:44:20.147727 # [ 30.057758] #PF: supervisor instruction fetch in kernel mode
5215 12:44:20.154225 # [ 30.064077] #PF: error_code(0x0011) - permissions violation
5216 12:44:20.164559 # [ 30.070299] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1008b0067 PTE 8000000102a7a063
5217 12:44:20.167710 # [ 30.079338] Oops: 0011 [#8] SMP PTI
5218 12:44:20.177002 # [ 30.083229] CPU: 0 PID: 1660 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5219 12:44:20.183731 # [ 30.091878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5220 12:44:20.190223 # [ 30.098683] RIP: 0010:0xffffa65f00361000
5221 12:44:20.196865 # [ 30.103060] Code: Unable to access opcode bytes at RIP 0xffffa65f00360fd6.
5222 12:44:20.203806 # [ 30.110737] RSP: 0018:ffffa65f0222fe38 EFLAGS: 00010246
5223 12:44:20.213497 # [ 30.116568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5224 12:44:20.219940 # [ 30.124537] RDX: 0000000000000000 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
5225 12:44:20.229728 # [ 30.132508] RBP: ffffa65f00361000 R08: 0000000000000000 R09: 0000000000000000
5226 12:44:20.236307 # [ 30.140478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5227 12:44:20.239654
5228 12:44:20.246119 # [ 30.148448] R13: ffffa65f0222ff10 R14: ffffa65f0222ff10 R15: ffffa2bbc2a7a000
5229 12:44:20.255987 # [ 30.156418] FS: 00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
5230 12:44:20.262420 # [ 30.165457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5231 12:44:20.272354 # [ 30.171871] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
5232 12:44:20.275711 # [ 30.179840] Call Trace:
5233 12:44:20.278915 # [ 30.182570] ? execute_location+0x45/0x56
5234 12:44:20.285600 # [ 30.187051] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5235 12:44:20.288706 # [ 30.191725] ? direct_entry.cold+0x2c/0x38
5236 12:44:20.295364 # [ 30.196289] ? full_proxy_write+0x53/0x80
5237 12:44:20.298462 # [ 30.200764] ? vfs_write+0xe7/0x3a0
5238 12:44:20.302299 # [ 30.204656] ? ksys_write+0x68/0xf0
5239 12:44:20.304887 # [ 30.208547] ? do_syscall_64+0x30/0x40
5240 12:44:20.308770
5241 12:44:20.311267 # [ 30.212723] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5242 12:44:20.341476 # [ 30.218561] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5243 12:44:20.344135 # [ 30.245002] CR2: ffffa65f00361000
5244 12:44:20.350733 # [ 30.248698] ---[ end trace 3400b618aa8cc3d7 ]---
5245 12:44:20.354367 # [ 30.253863] RIP: 0010:lkdtm_BUG+0x5/0x10
5246 12:44:20.377252 # [ 30.258240] Code: 89 ff e8 be 67 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 90 82 93 02
5247 12:44:20.383930 # [ 30.279223] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
5248 12:44:20.391162 # [ 30.285058] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5249 12:44:20.400428 # [ 30.293027] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5250 12:44:20.406878 # [ 30.300996] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5251 12:44:20.416999 # [ 30.308966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5252 12:44:20.423348 # [ 30.316936] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5253 12:44:20.433224 # [ 30.324906] FS: 00007f2313ff7580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
5254 12:44:20.439824 # [ 30.333942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5255 12:44:20.449750 # [ 30.340358] CR2: ffffa65f00360fd6 CR3: 0000000103cd4004 CR4: 00000000003706f0
5256 12:44:20.459808 # [ 30.348328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5257 12:44:20.466486 # [ 30.358240] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
5258 12:44:20.473150 # [ 30.366696] INFO: lockdep is turned off.
5259 12:44:20.476394 # [ 30.371071] irq event stamp: 0
5260 12:44:20.483017 # [ 30.374477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5261 12:44:20.492743 # [ 30.381468] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5262 12:44:20.505764 # [ 30.390605] softirqs last enabled at (0): [<ffffffff97900cb4[ 39.544728] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5263 12:44:20.509471 >] copy_process+0x664/0x1cb0
5264 12:44:20.519385 # [ 30.399732] softirqs last dis[ 39.552451] lkdtm: attempting safe refcount_inc_not_zero() from zero
5265 12:44:20.522704 abled at (0): [<0000000000000000>] 0x0
5266 12:44:20.529172 # [ 30.406731] CPU: 0 [ 39.565816] lkdtm: Good: zero detected
5267 12:44:20.539141 PID: 1660 Comm: cat Tainted: G D W 5.10.165-cip25 #[ 39.576240] lkdtm: Correctly stayed at zero
5268 12:44:20.539591 1
5269 12:44:20.552253 # [ 30.415381] Hardware name: Google Rammus/Rammus, BIOS 0[ 39.587124] lkdtm: attempting bad refcount_inc() from zero
5270 12:44:20.555721 [ 39.599468] ------------[ cut here ]------------
5271 12:44:20.558980 9/04/2020
5272 12:44:20.562241 # [ 30.422208] Call Trace:
5273 12:44:20.568693 # [ 30.424935] dump_[ 39.604626] refcount_t: addition on 0; use-after-free.
5274 12:44:20.571990 stack+0x77/0x9b
5275 12:44:20.585179 # [ 30.428639] ___might_sleep.cold+0xa6/0xb6[ 39.616605] WARNING: CPU: 1 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5276 12:44:20.585662
5277 12:44:20.588341 # [ 30.433216] exit_signals+0x1c/0x2e0
5278 12:44:20.617892 # [ 30.437203] d[ 39.632248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5279 12:44:20.618413 o_exit+0xc2/0xaf0
5280 12:44:20.624485 # [ 30.440706] ? ksys_write+0x68/0xf0
5281 12:44:20.631505 # [[ 39.664871] CPU: 1 PID: 2244 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5282 12:44:20.637794 [ 39.679734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5283 12:44:20.644398 30.444598] rewind_stack_do_exit+0x17/0x20
5284 12:44:20.650957 # [ 30.449265] [ 39.686546] RIP: 0010:refcount_warn_saturate+0x74/0x110
5285 12:44:20.654156 RIP: 0033:0x7f2313f0d833
5286 12:44:20.677166 # [ 30.453255] Code: 8b 15 61 26 0e [ 39.698604] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
5287 12:44:20.683720 [ 39.725804] RSP: 0018:ffffa65f02affe48 EFLAGS: 00010286
5288 12:44:20.697076 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2[ 39.731643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5289 12:44:20.706909 [ 39.745826] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
5290 12:44:20.719970 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [ 39.753800] RBP: ffffffff992bc849 R08: 0000000000000000 R09: 0000000000000000
5291 12:44:20.729659 [ 39.767983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5292 12:44:20.732920 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5293 12:44:20.743415 # [ 30.474[ 39.775956] R13: ffffa65f02afff10 R14: ffffa65f02afff10 R15: ffffa2bbc4ce5000
5294 12:44:20.753278 [ 39.790140] FS: 00007f0729cfc580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5295 12:44:20.763115 239] RSP: 002b:00007ffda4c68da8 EFLAGS: 00000246 ORIG_RAX: 00000[ 39.799182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5296 12:44:20.772730 [ 39.811809] CR2: 00007f0729b05000 CR3: 00000001029e6001 CR4: 00000000003706e0
5297 12:44:20.773237 00000000001
5298 12:44:20.782446 # [ 30.482695] RAX: ffffffffffffffda RBX: 0000000[ 39.819783] Call Trace:
5299 12:44:20.785845 00000000d RCX: 00007f2313f0d833
5300 12:44:20.792447 # [ 30.490663] RDX: 000000000[ 39.828745] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5301 12:44:20.798966 000000d RSI: 00007f2313e00000 RDI: 0000000000000001
5302 12:44:20.802337 # [ 30.49[ 39.839903] direct_entry.cold+0x2c/0x38
5303 12:44:20.812093 8632] RBP: 00007f2313e00000 R08: 00007f2313dff010 R09: 000000000[ 39.850501] full_proxy_write+0x53/0x80
5304 12:44:20.815344 0000000
5305 12:44:20.821888 # [ 30.506602] R10: fffffffffffffbc5 R11: 00000000000[ 39.861002] vfs_write+0xe7/0x3a0
5306 12:44:20.824955 00246 R12: 0000000000000001
5307 12:44:20.831661 # [ 30.514571] R13: 0000000000000[ 39.870917] ksys_write+0x68/0xf0
5308 12:44:20.838123 001 R14: 0000000000020000 R15: 0000000000020000
5309 12:44:20.845197 # EXEC_VMALLOC:[ 39.880835] do_syscall_64+0x30/0x40
5310 12:44:20.845550 saw 'call trace:': ok
5311 12:44:20.848307 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5312 12:44:20.854765 [ 39.891040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5313 12:44:20.858044 [ 39.902898] RIP: 0033:0x7f0729c12833
5314 12:44:20.858206
5315 12:44:20.861237 # selftests: lkdtm: EXEC_RODATA.sh
5316 12:44:20.864620 # Killed
5317 12:44:20.887434 # [ 30.601513] [ 39.906893] 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
5318 12:44:20.890899 lkdtm: Performing direct entry EXEC_RODATA
5319 12:44:20.900798 # [ 30.609092] lkd[ 39.934088] RSP: 002b:00007fffcd297768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5320 12:44:20.907412 [ 39.948764] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0729c12833
5321 12:44:20.913618 tm: attempting ok execution at ffffffff980e4790
5322 12:44:20.924131 # [ 30.615645[ 39.956738] RDX: 0000000000000012 RSI: 00007f0729b05000 RDI: 0000000000000001
5323 12:44:20.930868 [ 39.970922] RBP: 00007f0729b05000 R08: 00007f0729b04010 R09: 0000000000000000
5324 12:44:20.936888 ] lkdtm: attempting bad execution at ffffffff98ed1440
5325 12:44:20.943675 # [ 30.[ 39.978897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5326 12:44:20.947011
5327 12:44:20.953599 [ 39.993079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5328 12:44:20.963606 622313] kernel tried to execute NX-protected page - exploit atte[ 40.001077] irq event stamp: 0
5329 12:44:20.970444 [ 40.010673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5330 12:44:20.971012 mpt? (uid: 0)
5331 12:44:20.987435 # [ 30.630679] BUG: unable to handle page fault[ 40.017679] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5332 12:44:20.993192 [ 40.033027] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5333 12:44:20.996370 for address: ffffffff98ed1440
5334 12:44:21.006920 # [ 30.644573] #PF: supervisor[ 40.042169] softirqs last disabled at (0): [<0000000000000000>] 0x0
5335 12:44:21.012702 [ 40.055382] ---[ end trace 3400b618aa8cc3e8 ]---
5336 12:44:21.015922 instruction fetch in kernel mode
5337 12:44:21.022999 # [ 30.650890] #PF: error_c[ 40.060541] lkdtm: Zero detected: saturated
5338 12:44:21.026330 ode(0x0011) - permissions violation
5339 12:44:21.036008 # [ 30.657110] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1
5340 12:44:21.039261 # [ 30.664887] Oops: 0011 [#9] SMP PTI
5341 12:44:21.049215 # [ 30.668776] CPU: 3 PID: 1696 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5342 12:44:21.055770 # [ 30.677425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5343 12:44:21.062123 # [ 30.684232] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5344 12:44:21.081904 # [ 30.689969] Code: ff ff bc 5e 77 98 ff ff ff ff b2 c9 2b 99 ff ff ff ff 02 46 77 98 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
5345 12:44:21.088936 # [ 30.710951] RSP: 0018:ffffa65f0229fe48 EFLAGS: 00010246
5346 12:44:21.095449 # [ 30.716783] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5347 12:44:21.105354 # [ 30.724750] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
5348 12:44:21.111676 # [ 30.732719] RBP: ffffffff98ed1440 R08: 0000000000000000 R09: 0000000000000000
5349 12:44:21.121395 # [ 30.740688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5350 12:44:21.127996 # [ 30.748658] R13: ffffa65f0229ff10 R14: ffffa65f0229ff10 R15: ffffa2bbc3fd8000
5351 12:44:21.138501 # [ 30.756627] FS: 00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5352 12:44:21.147786 # [ 30.765664] CS: 0010 DS: 0000 [ 40.183650] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5353 12:44:21.151028 ES: 0000 CR0: 0000000080050033
5354 12:44:21.160940 # [ 30.772079] CR2: ffffffff98[ 40.195861] lkdtm: attempting safe refcount_add_not_zero() from zero
5355 12:44:21.167484 ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
5356 12:44:21.170789 # [ 30.780[ 40.209191] lkdtm: Good: zero detected
5357 12:44:21.174113 047] Call Trace:
5358 12:44:21.184004 # [ 30.782776] ? execute_location+0x45/0x56[ 40.219583] lkdtm: Correctly stayed at zero
5359 12:44:21.184535
5360 12:44:21.187302 # [ 30.787251] ? direct_entry.cold+0x2c/0x38
5361 12:44:21.194464 # [ 30.7918[ 40.230514] lkdtm: attempting bad refcount_add() from zero
5362 12:44:21.197212 23] ? full_proxy_write+0x53/0x80
5363 12:44:21.207362 # [ 30.796299] ? vfs_write[ 40.242825] ------------[ cut here ]------------
5364 12:44:21.207903 +0xe7/0x3a0
5365 12:44:21.210431 # [ 30.800191] ? ksys_write+0x68/0xf0
5366 12:44:21.217275 # [ 30.[ 40.254236] refcount_t: addition on 0; use-after-free.
5367 12:44:21.220360 804084] ? do_syscall_64+0x30/0x40
5368 12:44:21.223841
5369 12:44:21.233433 # [ 30.808267] ? entry_SY[ 40.266158] WARNING: CPU: 0 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5370 12:44:21.236688 SCALL_64_after_hwframe+0x61/0xc6
5371 12:44:21.266876 # [ 30.814094] Modules linke[ 40.281843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5372 12:44:21.282879 d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[ 40.314463] CPU: 0 PID: 2276 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5373 12:44:21.296664 rialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs c[ 40.329362] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5374 12:44:21.306366 ros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub [ 40.342349] RIP: 0010:refcount_warn_saturate+0x74/0x110
5375 12:44:21.312781 x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5376 12:44:21.332170 # [ 30.840[ 40.354404] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
5377 12:44:21.335595
5378 12:44:21.336177 551] CR2: ffffffff98ed1440
5379 12:44:21.345387 # [ 30.850462] ---[ end trace 3400[ 40.381598] RSP: 0018:ffffa65f02b5fe48 EFLAGS: 00010286
5380 12:44:21.349399 b618aa8cc3d8 ]---
5381 12:44:21.358660 # [ 30.855608] RIP: 0010:lkdtm_BUG+0x5/0x10[ 40.393661] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5382 12:44:21.362660
5383 12:44:21.375112 # [ 30.859984] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff [ 40.407846] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
5384 12:44:21.388144 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[ 40.422051] RBP: ffffffff992bc85b R08: 0000000000000000 R09: 0000000000000000
5385 12:44:21.401745 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [ 40.436227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5386 12:44:21.405310 44 00 00 83 05 90 82 93 02
5387 12:44:21.417730 # [ 30.880968] RSP: 0018:ffffa65f0[ 40.450417] R13: ffffa65f02b5ff10 R14: ffffa65f02b5ff10 R15: ffffa2bbc2733000
5388 12:44:21.418310 12ffe60 EFLAGS: 00010286
5389 12:44:21.430958 # [ 30.886801] RAX: ffffffff980e43c0[ 40.464605] FS: 00007f17ccdb9580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
5390 12:44:21.438007 RBX: 0000000000000001 RCX: 0000000000000000
5391 12:44:21.444043 # [ 30.894769] R[ 40.479906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5392 12:44:21.460711 DX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0[ 40.492509] CR2: 00007f17ccbc2000 CR3: 000000010344e003 CR4: 00000000003706f0
5393 12:44:21.461314
5394 12:44:21.467271 # [ 30.902739] RBP: ffffffff99317e70 R08: 0000000000000001 R[ 40.506707] Call Trace:
5395 12:44:21.470478 09: 0000000000000001
5396 12:44:21.480539 # [ 30.910708] R10: 00000000ffffe000 R11[ 40.515646] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5397 12:44:21.483903 : 3fffffffffffffff R12: 0000000000000004
5398 12:44:21.490236 # [ 30.918677] R13: [ 40.526869] direct_entry.cold+0x2c/0x38
5399 12:44:21.496538 ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5400 12:44:21.499732 # [ 40.537441] full_proxy_write+0x53/0x80
5401 12:44:21.509767 [ 30.926646] FS: 00007fc7676b1580(0000) GS:ffffa2bc3ad80000(0[ 40.547966] vfs_write+0xe7/0x3a0
5402 12:44:21.512977 000) knlGS:0000000000000000
5403 12:44:21.519616 # [ 30.935683] CS: 0010 DS: 0000[ 40.557873] ksys_write+0x68/0xf0
5404 12:44:21.523161 ES: 0000 CR0: 0000000080050033
5405 12:44:21.529477 # [ 30.942097] CR2: ffffffff9[ 40.567830] do_syscall_64+0x30/0x40
5406 12:44:21.536456 8ed1440 CR3: 0000000103e96002 CR4: 00000000003706e0
5407 12:44:21.543027 # EXEC_RODA[ 40.578011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5408 12:44:21.546292 TA: saw 'call trace:': ok
5409 12:44:21.552806 ok 34 selftests: lkdtm: EXEC_RODATA.s[ 40.589880] RIP: 0033:0x7f17ccccf833
5410 12:44:21.553474 h
5411 12:44:21.556002 # selftests: lkdtm: EXEC_USERSPACE.sh
5412 12:44:21.556529 # Killed
5413 12:44:21.579252 # [ 31.028[ 40.600074] 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
5414 12:44:21.585257 841] lkdtm: Performing direct entry EXEC_USERSPACE
5415 12:44:21.595695 # [ 31.036[ 40.627275] RSP: 002b:00007ffda80fb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5416 12:44:21.598881 938] lkdtm: attempting ok execution at ffffffff980e4790
5417 12:44:21.608427 # [ 3[ 40.641944] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17ccccf833
5418 12:44:21.615097 1.049665] lkdtm: attempting bad execution at 00007f435c282000
5419 12:44:21.621109 #[ 40.656129] RDX: 0000000000000012 RSI: 00007f17ccbc2000 RDI: 0000000000000001
5420 12:44:21.637632 [ 31.062496] unable to execute userspace code (SMEP?) (uid: 0[ 40.670328] RBP: 00007f17ccbc2000 R08: 00007f17ccbc1010 R09: 0000000000000000
5421 12:44:21.637756 )
5422 12:44:21.650909 # [ 31.075123] BUG: unable to handle page fault for address[ 40.684519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5423 12:44:21.651018 : 00007f435c282000
5424 12:44:21.654068
5425 12:44:21.664360 # [ 31.082792] #PF: supervisor instruction[ 40.698728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5426 12:44:21.667597 fetch in kernel mode
5427 12:44:21.674210 # [ 31.089109] #PF: error_code(0x0011) [ 40.712919] irq event stamp: 0
5428 12:44:21.677367 - permissions violation
5429 12:44:21.687370 # [ 31.095330] PGD 8000000103ba3067 P[ 40.722504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5430 12:44:21.693996 4D 8000000103ba3067 PUD 103ba2067 PMD 105d14067 PTE 10d738067
5431 12:44:21.703631 #[ 40.735765] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5432 12:44:21.706965 [ 31.105050] Oops: 0011 [#10] SMP PTI
5433 12:44:21.716778 # [ 31.115251] CPU: [ 40.751138] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5434 12:44:21.730284 1 PID: 1732 Comm: cat Tainted: G D W 5.10.165-cip25[ 40.766504] softirqs last disabled at (0): [<0000000000000000>] 0x0
5435 12:44:21.733582 #1
5436 12:44:21.743231 # [ 31.123900] Hardware name: Google Rammus/Rammus, BIOS [ 40.779741] ---[ end trace 3400b618aa8cc3e9 ]---
5437 12:44:21.743320 09/04/2020
5438 12:44:21.749661 # [ 31.130704] RIP: 0010:0x7f435c282000
5439 12:44:21.752968 # [ 31[ 40.791116] lkdtm: Zero detected: saturated
5440 12:44:21.759680 .134690] Code: Unable to access opcode bytes at RIP 0x7f435c281fd6.
5441 12:44:21.766441 # [ 31.141978] RSP: 0018:ffffa65f0232fe50 EFLAGS: 00010246
5442 12:44:21.776217 # [ 31.147811] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5443 12:44:21.782900 # [ 31.155782] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
5444 12:44:21.792918 # [ 31.163749] RBP: 00007f435c282000 R08: 0000000000000000 R09: 0000000000000000
5445 12:44:21.799463 # [ 31.171716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5446 12:44:21.808896 # [ 31.179693] R13: ffffa65f0232ff10 R14: ffffa65f0232ff10 R15: ffffa2bbc4048000
5447 12:44:21.815630 # [ 31.187665] FS: 00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5448 12:44:21.822304 # [ 31.196702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5449 12:44:21.825556
5450 12:44:21.832094 # [ 31.203118] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
5451 12:44:21.835456 # [ 31.211086] Call Trace:
5452 12:44:21.841952 # [ 31.213815] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5453 12:44:21.845128 # [ 31.219165] ? direct_entry.cold+0x2c/0x38
5454 12:44:21.851815 # [ 31.229950] ? full_proxy_write+0x53/0x80
5455 12:44:21.855224 # [ 31.234425] ? vfs_write+0xe7/0x3a0
5456 12:44:21.858568 # [ 31.244527] ? ksys_write+0x68/0xf0
5457 12:44:21.861861 # [ 31.248436] ? do_syscall_64+0x30/0x40
5458 12:44:21.868558 # [ 31.252620] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5459 12:44:21.894567 # [ 31.264669] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5460 12:44:21.901231 # [ 31.297302] CR2: 00007f435c282000
5461 12:44:21.904279 # [ 31.301000] ---[ end trace 3400b618aa8cc3d9 ]---
5462 12:44:21.911353 # [ 31.306155] RIP: 0010:lkdtm_BUG+0x5/0x10
5463 12:44:21.930920 # [ 31.310530] Code: 89 ff e8 be 67 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[ 40.969445] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5464 12:44:21.936907 [ 40.977804] lkdtm: attempting bad refcount_inc() from saturated
5465 12:44:21.947062 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[ 40.984425] ------------[ cut here ]------------
5466 12:44:21.953513 [ 40.995795] refcount_t: saturated; leaking memory.
5467 12:44:21.953600 5 90 82 93 02
5468 12:44:21.970047 # [ 31.331513] RSP: 0018:ffffa65f012ffe60 EFLAG[ 41.001186] WARNING: CPU: 3 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5469 12:44:21.996523 [ 41.016810] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5470 12:44:21.996620 S: 00010286
5471 12:44:22.009712 # [ 31.337338] RAX: ffffffff980e43c0 RBX: 0000000[ 41.043265] CPU: 3 PID: 2311 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5472 12:44:22.016099 [ 41.058127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5473 12:44:22.022805 [ 41.064964] RIP: 0010:refcount_warn_saturate+0x51/0x110
5474 12:44:22.042242 [ 41.070800] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
5475 12:44:22.045314
5476 12:44:22.048624 [ 41.091785] RSP: 0018:ffffa65f02c27e48 EFLAGS: 00010286
5477 12:44:22.058387 [ 41.097623] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5478 12:44:22.064898 [ 41.105594] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
5479 12:44:22.074589 [ 41.113566] RBP: ffffffff992bc86d R08: 0000000000000000 R09: 0000000000000000
5480 12:44:22.081285 [ 41.121539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5481 12:44:22.088449 [ 41.129511] R13: ffffa65f02c27f10 R14: ffffa65f02c27f10 R15: ffffa2bbc298d000
5482 12:44:22.097693 [ 41.137484] FS: 00007f61c8d8a580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5483 12:44:22.104218 [ 41.146525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5484 12:44:22.114591 [ 41.152944] CR2: 00007f61c8b93000 CR3: 0000000105d78003 CR4: 00000000003706e0
5485 12:44:22.114727 [ 41.160918] Call Trace:
5486 12:44:22.121082 [ 41.163651] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5487 12:44:22.123738 [ 41.169132] direct_entry.cold+0x2c/0x38
5488 12:44:22.130786 [ 41.173544] full_proxy_write+0x53/0x80
5489 12:44:22.134136 [ 41.177862] vfs_write+0xe7/0x3a0
5490 12:44:22.137352 [ 41.181594] ksys_write+0x68/0xf0
5491 12:44:22.140547 [ 41.185306] do_syscall_64+0x30/0x40
5492 12:44:22.146958 [ 41.189329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5493 12:44:22.150028 [ 41.194975] RIP: 0033:0x7f61c8ca0833
5494 12:44:22.173318 [ 41.198997] 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
5495 12:44:22.179855 [ 41.219984] RSP: 002b:00007fff8bb23e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5496 12:44:22.189664 [ 41.228474] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f61c8ca0833
5497 12:44:22.196137 [ 41.236447] RDX: 0000000000000017 RSI: 00007f61c8b93000 RDI: 0000000000000001
5498 12:44:22.202768 [ 41.244420] RBP: 00007f61c8b93000 R08: 00007f61c8b92010 R09: 0000000000000000
5499 12:44:22.212387 [ 41.252396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5500 12:44:22.219023 [ 41.260398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5501 12:44:22.222380 [ 41.268393] irq event stamp: 0
5502 12:44:22.225549 000000001 RCX: 0000000000000000
5503 12:44:22.235610 # [ 31.345306] RDX: 000000000[ 41.271811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5504 12:44:22.245527 [ 41.285025] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5505 12:44:22.255196 [ 41.294205] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5506 12:44:22.261976 [ 41.303375] softirqs last disabled at (0): [<0000000000000000>] 0x0
5507 12:44:22.268456 [ 41.310375] ---[ end trace 3400b618aa8cc3ea ]---
5508 12:44:22.271751 [ 41.315535] lkdtm: Saturation detected: still saturated
5509 12:44:22.278391 0000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5510 12:44:22.285217 # [ 31.353274] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5511 12:44:22.288607
5512 12:44:22.294837 # [ 31.361241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5513 12:44:22.301223 # [ 31.369208] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5514 12:44:22.311154 # [ 31.377179] FS: 00007f435c253580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5515 12:44:22.317638 # [ 31.386215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5516 12:44:22.327989 # [ 31.392631] CR2: 00007f435c282000 CR3: 0000000105d4a001 CR4: 00000000003706e0
5517 12:44:22.337448 # [ 31.400600] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5518 12:44:22.344522 # [ 31.410509] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
5519 12:44:22.350975 # [ 31.418977] INFO: lockdep is turned off.
5520 12:44:22.354261 # [ 31.423361] irq event stamp: 0
5521 12:44:22.360838 # [ 31.432980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5522 12:44:22.370673 # [ 31.439971] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5523 12:44:22.387103 # [ 31.449103] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0[ 41.421668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5524 12:44:22.387197 x1cb0
5525 12:44:22.397057 # [ 31.458237] softirqs last disabled at (0): [<0000000[ 41.433882] lkdtm: attempting bad refcount_dec() from saturated
5526 12:44:22.400220 000000000>] 0x0
5527 12:44:22.410123 # [ 31.465232] CPU: 1 PID: 1732 Comm: cat Tai[ 41.446727] ------------[ cut here ]------------
5528 12:44:22.413303 nted: G D W 5.10.165-cip25 #1
5529 12:44:22.423231 # [ 31.473878] Har[ 41.458117] refcount_t: decrement hit 0; leaking memory.
5530 12:44:22.426461 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5531 12:44:22.436406 # [ 31.480[ 41.470290] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5532 12:44:22.439619 681] Call Trace:
5533 12:44:22.443041 # [ 31.483408] dump_stack+0x77/0x9b
5534 12:44:22.469495 # [ [ 41.485947] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5535 12:44:22.476040 31.487108] ___might_sleep.cold+0xa6/0xb6
5536 12:44:22.485785 # [ 31.497888] exi[ 41.518587] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5537 12:44:22.485873 t_signals+0x1c/0x2e0
5538 12:44:22.492365 # [ 31.501877] do_exit+0xc2/0xaf0
5539 12:44:22.499462 # [ [ 41.533436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5540 12:44:22.502801 31.505380] ? ksys_write+0x68/0xf0
5541 12:44:22.508795 # [ 31.509272] rewind_s[ 41.546503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5542 12:44:22.512703 tack_do_exit+0x17/0x20
5543 12:44:22.538764 # [ 31.513938] RIP: 0033:0x7f435c16983[ 41.558545] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5544 12:44:22.538886 3
5545 12:44:22.548576 # [ 31.517927] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[ 41.585784] RSP: 0018:ffffa65f02cb7e48 EFLAGS: 00010286
5546 12:44:22.564928 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [ 41.597797] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5547 12:44:22.578133 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[ 41.612096] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
5548 12:44:22.581423 48 83 ec 28 48 89 54 24 18
5549 12:44:22.591270 # [ 31.538900] RSP: 002b:00007fff[ 41.626206] RBP: ffffffff992bc884 R08: 0000000000000000 R09: 0000000000000000
5550 12:44:22.597714 e08e7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5551 12:44:22.607459 # [ 31.5[ 41.640486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5552 12:44:22.620548 47348] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f43[ 41.654609] R13: ffffa65f02cb7f10 R14: ffffa65f02cb7f10 R15: ffffa2bbc5c7f000
5553 12:44:22.620642 5c169833
5554 12:44:22.637171 # [ 31.555318] RDX: 000000000000000f RSI: 00007f435c[ 41.668826] FS: 00007fba6a2bc580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
5555 12:44:22.637258 05c000 RDI: 0000000000000001
5556 12:44:22.640282
5557 12:44:22.646910 # [ 31.563277] RBP: 00007f435c05[ 41.684057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5558 12:44:22.653477 c000 R08: 00007f435c05b010 R09: 0000000000000000
5559 12:44:22.663818 # [ 31.57124[ 41.696692] CR2: 00007fba6a0c5000 CR3: 000000010348e003 CR4: 00000000003706f0
5560 12:44:22.670456 6] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[ 41.710887] Call Trace:
5561 12:44:22.673624 0001
5562 12:44:22.683363 # [ 31.579218] R13: 0000000000000001 R14: 00000000000200[ 41.719832] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5563 12:44:22.686663 00 R15: 0000000000020000
5564 12:44:22.693295 # EXEC_USERSPACE: saw 'call trace:': o[ 41.731492] direct_entry.cold+0x2c/0x38
5565 12:44:22.693404 k
5566 12:44:22.699997 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5567 12:44:22.703240 # selftests: lkdtm[ 41.742091] full_proxy_write+0x53/0x80
5568 12:44:22.706390 : EXEC_NULL.sh
5569 12:44:22.706472 # Killed
5570 12:44:22.713114 # [ 31.670926] lkdtm: Performing dir[ 41.752586] vfs_write+0xe7/0x3a0
5571 12:44:22.716285 ect entry EXEC_NULL
5572 12:44:22.723044 # [ 31.679744] lkdtm: attempting ok execu[ 41.762501] ksys_write+0x68/0xf0
5573 12:44:22.726169 tion at ffffffff980e4790
5574 12:44:22.735891 # [ 31.692481] lkdtm: attempting bad[ 41.772451] do_syscall_64+0x30/0x40
5575 12:44:22.735979 execution at 0000000000000000
5576 12:44:22.739352
5577 12:44:22.745824 # [ 31.705310] BUG: kernel NUL[ 41.782634] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5578 12:44:22.752576 L pointer dereference, address: 0000000000000000
5579 12:44:22.755571 # [ 31.71930[ 41.794470] RIP: 0033:0x7fba6a1d2833
5580 12:44:22.762447 1] #PF: supervisor instruction fetch in kernel mode
5581 12:44:22.782427 # [ 31.72[ 41.804702] 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
5582 12:44:22.785666
5583 12:44:22.788900 5622] #PF: error_code(0x0010) - not-present page
5584 12:44:22.798955 # [ 31.73134[ 41.831898] RSP: 002b:00007ffe466e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5585 12:44:22.799042 8] PGD 0 P4D 0
5586 12:44:22.805387 # [ 31.734164] Oops: 0010 [#11] SMP PTI
5587 12:44:22.812033 # [ [ 41.846562] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba6a1d2833
5588 12:44:22.828895 31.738152] CPU: 1 PID: 1768 Comm: cat Tainted: G D W [ 41.860761] RDX: 0000000000000017 RSI: 00007fba6a0c5000 RDI: 0000000000000001
5589 12:44:22.829034 5.10.165-cip25 #1
5590 12:44:22.841524 # [ 31.746802] Hardware name: Google Ra[ 41.874938] RBP: 00007fba6a0c5000 R08: 00007fba6a0c4010 R09: 0000000000000000
5591 12:44:22.844897 mmus/Rammus, BIOS 09/04/2020
5592 12:44:22.848062 # [ 31.753607] RIP: 0010:0x0
5593 12:44:22.854686 #[ 41.889148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5594 12:44:22.868040 [ 31.756528] Code: Unable to access opcode bytes at RIP 0xfff[ 41.903362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5595 12:44:22.871365 fffffffffffd6.
5596 12:44:22.877855 # [ 31.764205] RSP: 0018:ffffa65f023b7e48 EFLA[ 41.917577] irq event stamp: 0
5597 12:44:22.881099 GS: 00010246
5598 12:44:22.891041 # [ 31.770040] RAX: 0000000000000033 RBX: 000000[ 41.927201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5599 12:44:22.894210 0000000000 RCX: 0000000000000000
5600 12:44:22.907354 # [ 31.778001] RDX: 00000000[ 41.940438] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5601 12:44:22.914070 00000000 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
5602 12:44:22.923921 # [ 31.7[ 41.955796] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5603 12:44:22.937503 85969] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000[ 41.971167] softirqs last disabled at (0): [<0000000000000000>] 0x0
5604 12:44:22.937596 00000000
5605 12:44:22.946750 # [ 31.793939] R10: 00000000ffffe000 R11: 3fffffffff[ 41.984383] ---[ end trace 3400b618aa8cc3eb ]---
5606 12:44:22.950042 ffffff R12: 000000000000000a
5607 12:44:22.959870 # [ 31.801910] R13: ffffa65f023b[ 41.995759] lkdtm: Saturation detected: still saturated
5608 12:44:22.963258 7f10 R14: ffffa65f023b7f10 R15: ffffa2bbc3427000
5609 12:44:22.973144 # [ 31.809881] FS: 00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5610 12:44:22.979574 # [ 31.818919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5611 12:44:22.989543 # [ 31.825334] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
5612 12:44:22.992705 # [ 31.833303] Call Trace:
5613 12:44:22.996135 # [ 31.836033] execute_location+0x45/0x56
5614 12:44:22.999332 # [ 31.840314] direct_entry.cold+0x2c/0x38
5615 12:44:23.006501 # [ 31.850906] full_proxy_write+0x53/0x80
5616 12:44:23.009335 # [ 31.855188] vfs_write+0xe7/0x3a0
5617 12:44:23.012800 # [ 31.865098] ksys_write+0x68/0xf0
5618 12:44:23.016076 # [ 31.868798] do_syscall_64+0x30/0x40
5619 12:44:23.022658 # [ 31.872789] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5620 12:44:23.025978 # [ 31.878429] RIP: 0033:0x7f0344d38833
5621 12:44:23.048956 # [ 31.882418] 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
5622 12:44:23.055640 # [ 31.903393] RSP: 002b:00007ffd68153f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5623 12:44:23.065284 # [ 31.911851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0344d38833
5624 12:44:23.071855 # [ [ 42.108898] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5625 12:44:23.078324 [ 42.120249] lkdtm: attempting bad refcount_dec() from saturated
5626 12:44:23.084935 [ 42.126897] ------------[ cut here ]------------
5627 12:44:23.095099 31.919813] RDX: 000000000000000a RSI: 00007f0344c2b000 RDI: 000[ 42.132089] refcount_t: saturated; leaking memory.
5628 12:44:23.105041 [ 42.143679] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5629 12:44:23.108294 0000000000001
5630 12:44:23.137582 # [ 31.927783] RBP: 00007f0344c2b000 R08: 00007[ 42.153116] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5631 12:44:23.147295 [ 42.185747] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5632 12:44:23.153913 [ 42.194431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5633 12:44:23.160664 [ 42.201239] RIP: 0010:refcount_warn_saturate+0x51/0x110
5634 12:44:23.180038 [ 42.207075] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
5635 12:44:23.186661 [ 42.228058] RSP: 0018:ffffa65f02d5fe48 EFLAGS: 00010286
5636 12:44:23.193235 [ 42.233897] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5637 12:44:23.203163 [ 42.241901] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
5638 12:44:23.209832 [ 42.249874] RBP: ffffffff992bc89b R08: 0000000000000000 R09: 0000000000000000
5639 12:44:23.216270 [ 42.257846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5640 12:44:23.226134 [ 42.265819] R13: ffffa65f02d5ff10 R14: ffffa65f02d5ff10 R15: ffffa2bbc2a05000
5641 12:44:23.236537 [ 42.273791] FS: 00007f58263cc580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
5642 12:44:23.239347 [ 42.282832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5643 12:44:23.249586 [ 42.289251] CR2: 00007f58261d5000 CR3: 0000000104f72001 CR4: 00000000003706e0
5644 12:44:23.253047 [ 42.297224] Call Trace:
5645 12:44:23.256419 [ 42.299956] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5646 12:44:23.262823 [ 42.305456] direct_entry.cold+0x2c/0x38
5647 12:44:23.266027 [ 42.309866] full_proxy_write+0x53/0x80
5648 12:44:23.269201 [ 42.314176] vfs_write+0xe7/0x3a0
5649 12:44:23.272404 f0344c2a010 R09: 0000000000000000
5650 12:44:23.278868 # [ 31.935751] R10: fffffff[ 42.317901] ksys_write+0x68/0xf0
5651 12:44:23.282860 [ 42.327810] do_syscall_64+0x30/0x40
5652 12:44:23.289299 [ 42.331833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5653 12:44:23.291990 [ 42.337476] RIP: 0033:0x7f58262e2833
5654 12:44:23.315340 [ 42.341469] 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
5655 12:44:23.321977 [ 42.362455] RSP: 002b:00007ffe0b0ebac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5656 12:44:23.331911 [ 42.370942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58262e2833
5657 12:44:23.338427 [ 42.378917] RDX: 0000000000000017 RSI: 00007f58261d5000 RDI: 0000000000000001
5658 12:44:23.348193 [ 42.386889] RBP: 00007f58261d5000 R08: 00007f58261d4010 R09: 0000000000000000
5659 12:44:23.354926 [ 42.394859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5660 12:44:23.361592 [ 42.402836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5661 12:44:23.364745 [ 42.410843] irq event stamp: 0
5662 12:44:23.371274 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5663 12:44:23.377864 # [ 31.[ 42.414280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5664 12:44:23.381180
5665 12:44:23.387746 [ 42.427488] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5666 12:44:23.397636 [ 42.436646] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5667 12:44:23.404211 [ 42.445811] softirqs last disabled at (0): [<0000000000000000>] 0x0
5668 12:44:23.417308 943721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[ 42.452824] ---[ end trace 3400b618aa8cc3ec ]---
5669 12:44:23.420411 [ 42.464185] lkdtm: Saturation detected: still saturated
5670 12:44:23.423712 000020000
5671 12:44:23.450376 # [ 31.951697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5672 12:44:23.453667 # [ 31.984338] CR2: 0000000000000000
5673 12:44:23.460187 # [ 31.988034] ---[ end trace 3400b618aa8cc3da ]---
5674 12:44:23.463647 # [ 31.993188] RIP: 0010:lkdtm_BUG+0x5/0x10
5675 12:44:23.486647 # [ 31.997567] Code: 89 ff e8 be 67 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 90 82 93 02
5676 12:44:23.489345 # [ 32.018551] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
5677 12:44:23.499190 # [ 32.024384] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5678 12:44:23.509022 # [ 32.032354] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5679 12:44:23.515589 # [ 32.040317] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5680 12:44:23.525415 # [ 32.048285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5681 12:44:23.531917 # [ 32.056255] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5682 12:44:23.542292 # [ 32.064225] FS: 00007f0344e22580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5683 12:44:23.548739 # [ 32.073254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 12:44:23.558448 # [ 32.079669] CR2: ffffffffffffffd6 CR3: 0000000104d9a001 CR4: 00000000003706e0
5685 12:44:23.561838 # EXEC_NULL: saw 'call trace:': ok
5686 12:44:23.565100 ok 36 selftests: lkdtm: EXEC_NULL.sh
5687 12:44:23.568556 # selftests: lkdtm: ACCESS_USERSPACE.sh
5688 12:44:23.571595 # Killed
5689 12:44:23.577964 # [ 32.166540] lkdtm: Performing direct entry ACCESS_USERSPACE
5690 12:44:23.584480 # [ 32.174684] lkdtm: attempting bad read at 00007f20842ca000
5691 12:44:23.591029 # [ 32.180826] BUG: unable to handle page fault for address: 00007f20842ca000
5692 12:44:23.597831 # [ 32.194728] #PF: supervisor read access in kernel mode
5693 12:44:23.604474 # [ 32.200465] #PF: error_code(0x0001) - permissions violation
5694 12:44:23.614386 # [ 32.206698] PGD 8000000103cc2067 P4D 8000000103cc2067 PUD 103cc1067 PMD 10408e067 PTE 1117ce067
5695 12:44:23.617673 # [ 32.216420] Oops: 0001 [#12] SMP PTI
5696 12:44:23.627621 # [ 32.220408] CPU: 3 PID: 1803 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5697 12:44:23.634241 # [ 32.229049] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5698 12:44:23.640772 # [ 32.235858] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5699 12:44:23.660167 # [ 32.242079] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 2b 99 e8 58 96 fd ff 48 c7 c7 f8 d6 2b 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 2b
5700 12:44:23.666774 # [ 32.263063] RSP: 0018:ffffa65f02437e48 EFLAGS: 00010246
5701 12:44:23.677038 # [ 32.268896] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5702 12:44:23.683495 # [ 32.276864] RDX: 0000000000000000 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd6f8
5703 12:44:23.693076 # [ 32.284834] RBP: 00007f20842ca000 R08: 0000000000000000 R09: 0000000000000000
5704 12:44:23.706569 # [ 32.292804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 42.745504] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5705 12:44:23.713097 [ 42.755072] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5706 12:44:23.716464 0000000011
5707 12:44:23.726361 # [ 32.300772] R13: ffffa65f02437f10 R14: ffffa65f[ 42.762561] ------------[ cut here ]------------
5708 12:44:23.733008 [ 42.773928] refcount_t: saturated; leaking memory.
5709 12:44:23.733091 02437f10 R15: ffffa2bbc3baf000
5710 12:44:23.745950 # [ 32.308742] FS: 00007f2084[ 42.779321] WARNING: CPU: 3 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5711 12:44:23.772561 [ 42.794941] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5712 12:44:23.778932 29b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5713 12:44:23.788357 #[ 42.821400] CPU: 3 PID: 2413 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5714 12:44:23.794958 [ 42.836260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5715 12:44:23.801540 [ 42.843085] RIP: 0010:refcount_warn_saturate+0x97/0x110
5716 12:44:23.821907 [ 42.848924] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
5717 12:44:23.828224 [ 42.869937] RSP: 0018:ffffa65f02defe38 EFLAGS: 00010282
5718 12:44:23.834744 [ 42.875776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5719 12:44:23.844397 [ 42.883750] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
5720 12:44:23.850803 [ 42.891726] RBP: ffffffff992bc4c8 R08: 0000000000000000 R09: 0000000000000000
5721 12:44:23.860814 [ 42.899731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5722 12:44:23.867242 [ 42.907706] R13: ffffa65f02deff10 R14: ffffa65f02deff10 R15: ffffa2bbc3e1c000
5723 12:44:23.877532 [ 42.915680] FS: 00007fc9d4aba580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5724 12:44:23.883781 [ 42.924722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 12:44:23.890757 [ 42.931144] CR2: 00007fc9d48c3000 CR3: 0000000102954001 CR4: 00000000003706e0
5726 12:44:23.893998 [ 42.939117] Call Trace:
5727 12:44:23.900407 [ 42.941849] __refcount_add_not_zero.constprop.0+0x2a/0x35
5728 12:44:23.913362 [ 32.317770] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 42.948008] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5729 12:44:23.916672 [ 42.960536] direct_entry.cold+0x2c/0x38
5730 12:44:23.919950 [ 42.964953] full_proxy_write+0x53/0x80
5731 12:44:23.920036 3
5732 12:44:23.930306 # [ 32.324185] CR2: 00007f20842ca000 CR3: 0000000102a02003 [ 42.969245] vfs_write+0xe7/0x3a0
5733 12:44:23.933047 [ 42.979176] ksys_write+0x68/0xf0
5734 12:44:23.936436 CR4: 00000000003706e0
5735 12:44:23.940297 # [ 32.332154] Call Trace:
5736 12:44:23.946709 # [ 32.33[ 42.982890] do_syscall_64+0x30/0x40
5737 12:44:23.949843 [ 42.993088] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5738 12:44:23.953263 [ 42.998761] RIP: 0033:0x7fc9d49d0833
5739 12:44:23.956335
5740 12:44:23.975805 [ 43.002775] 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
5741 12:44:23.985317 [ 43.023791] RSP: 002b:00007ffe2dba3938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5742 12:44:23.992342 [ 43.032283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9d49d0833
5743 12:44:23.998823 [ 43.040285] RDX: 0000000000000020 RSI: 00007fc9d48c3000 RDI: 0000000000000001
5744 12:44:24.008801 [ 43.048258] RBP: 00007fc9d48c3000 R08: 00007fc9d48c2010 R09: 0000000000000000
5745 12:44:24.015269 [ 43.056231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5746 12:44:24.024932 [ 43.064204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5747 12:44:24.028227 [ 43.072182] irq event stamp: 0
5748 12:44:24.034846 [ 43.075623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5749 12:44:24.044559 [ 43.082657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5750 12:44:24.054291 [ 43.091799] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5751 12:44:24.060582 [ 43.100968] softirqs last disabled at (0): [<0000000000000000>] 0x0
5752 12:44:24.063921 [ 43.107973] ---[ end trace 3400b618aa8cc3ed ]---
5753 12:44:24.070549 [ 43.113132] lkdtm: Saturation detected: still saturated
5754 12:44:24.073878 4881] direct_entry.cold+0x2c/0x38
5755 12:44:24.077089 # [ 32.339280] full_proxy_write+0x53/0x80
5756 12:44:24.083998 # [ 32.343563] vfs_write+0xe7/0x3a0
5757 12:44:24.087334 # [ 32.353472] ksys_write+0x68/0xf0
5758 12:44:24.090818 # [ 32.357171] do_syscall_64+0x30/0x40
5759 12:44:24.097185 # [ 32.361160] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5760 12:44:24.100560 # [ 32.366799] RIP: 0033:0x7f20841b1833
5761 12:44:24.123900 # [ 32.370787] 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 12:44:24.130202 # [ 32.391769] RSP: 002b:00007fff99a60b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5763 12:44:24.140136 # [ 32.400224] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20841b1833
5764 12:44:24.146556 # [ 32.408193] RDX: 0000000000000011 RSI: 00007f20840a4000 RDI: 0000000000000001
5765 12:44:24.156807 # [ 32.416163] RBP: 00007f20840a4000 R08: 00007f20840a3010 R09: 0000000000000000
5766 12:44:24.163163 # [ 32.424132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5767 12:44:24.179732 # [ 32.432109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[ 43.214801] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5768 12:44:24.179825 000020000
5769 12:44:24.192465 # [ 32.440102] Modules linked in: fuse ip_tables cr[ 43.226121] lkdtm: attempting bad refcount_add_not_zero() from saturated
5770 12:44:24.202349 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 43.239829] ------------[ cut here ]------------
5771 12:44:24.208986 [ 43.251197] refcount_t: saturated; leaking memory.
5772 12:44:24.225292 kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec[ 43.256561] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5773 12:44:24.255596 _sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[ 43.272211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5774 12:44:24.258828 os_ec_dev cros_usbpd_notify
5775 12:44:24.271750 # [ 32.466557] CR2: 00007f20842ca[ 43.304859] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5776 12:44:24.271838 000
5777 12:44:24.278342 # [ 32.476467] ---[ end trace 3400b618aa8cc3db ]---
5778 12:44:24.284927 # [ [ 43.319715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5779 12:44:24.288034 32.481621] RIP: 0010:lkdtm_BUG+0x5/0x10
5780 12:44:24.297822 # [ 32.485997] Code[ 43.332731] RIP: 0010:refcount_warn_saturate+0x97/0x110
5781 12:44:24.324133 : 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[ 43.344776] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
5782 12:44:24.334189 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 43.371971] RSP: 0018:ffffa65f02e47e38 EFLAGS: 00010282
5783 12:44:24.351243 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93[ 43.384020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5784 12:44:24.351333 02
5785 12:44:24.364223 # [ 32.506977] RSP: 0018:ffffa65f012ffe60 EFLAGS: 0001028[ 43.398205] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
5786 12:44:24.364310 6
5787 12:44:24.377458 # [ 32.512811] RAX: ffffffff980e43c0 RBX: 0000000000000001 [ 43.412391] RBP: ffffffff992bc4e8 R08: 0000000000000000 R09: 0000000000000000
5788 12:44:24.380611 RCX: 0000000000000000
5789 12:44:24.393723 # [ 32.520780] RDX: 0000000000000000 RS[ 43.426579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5790 12:44:24.396896 I: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5791 12:44:24.406925 # [ 32.528749] RBP:[ 43.440766] R13: ffffa65f02e47f10 R14: ffffa65f02e47f10 R15: ffffa2bbc3f14000
5792 12:44:24.413492 ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5793 12:44:24.423157 #[ 43.454952] FS: 00007ff013ba0580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
5794 12:44:24.433032 [ 32.536718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 43.470206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5795 12:44:24.436321 0000000000000004
5796 12:44:24.449517 # [ 32.544687] R13: ffffa65f012fff10 R14: f[ 43.482837] CR2: 00007ff0139a9000 CR3: 0000000104fbc001 CR4: 00000000003706e0
5797 12:44:24.453289 fffa65f012fff10 R15: ffffa2bbc32cb000
5798 12:44:24.456595 # [ 32.552656] FS: 000[ 43.497021] Call Trace:
5799 12:44:24.469636 07f208429b580(0000) GS:ffffa2bc3ad80000(0000) knlGS:000000000000[ 43.505967] __refcount_add_not_zero.constprop.0+0x2a/0x35
5800 12:44:24.469724 0000
5801 12:44:24.482666 # [ 32.561693] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 43.518307] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5802 12:44:24.482754 80050033
5803 12:44:24.492592 # [ 32.568107] CR2: 00007f20842ca000 CR3: 0000000102[ 43.530841] direct_entry.cold+0x2c/0x38
5804 12:44:24.495635 a02003 CR4: 00000000003706e0
5805 12:44:24.502677 # ACCESS_USERSPACE: saw 'call trac[ 43.541437] full_proxy_write+0x53/0x80
5806 12:44:24.505774 e:': ok
5807 12:44:24.508945 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5808 12:44:24.512119 # selftest[ 43.551936] vfs_write+0xe7/0x3a0
5809 12:44:24.515877 s: lkdtm: ACCESS_NULL.sh
5810 12:44:24.515961 # Killed
5811 12:44:24.521997 # [ 32.669269] lkdtm: Perf[ 43.561850] ksys_write+0x68/0xf0
5812 12:44:24.525657 orming direct entry ACCESS_NULL
5813 12:44:24.535553 # [ 32.681316] lkdtm: attempt[ 43.571765] do_syscall_64+0x30/0x40
5814 12:44:24.538821 ing bad read at 0000000000000000
5815 12:44:24.545300 # [ 32.687467] BUG: kernel N[ 43.581972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5816 12:44:24.551818 ULL pointer dereference, address: 0000000000000000
5817 12:44:24.555134 # [ 32.701[ 43.593826] RIP: 0033:0x7ff013ab6833
5818 12:44:24.561677 439] #PF: supervisor read access in kernel mode
5819 12:44:24.581566 # [ 32.707174[ 43.604030] 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
5820 12:44:24.588055 ] #PF: error_code(0x0000) - not-present page
5821 12:44:24.598372 # [ 32.712909] P[ 43.631225] RSP: 002b:00007ffcdaf04d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5822 12:44:24.598462 GD 0 P4D 0
5823 12:44:24.604868 # [ 32.715724] Oops: 0000 [#13] SMP PTI
5824 12:44:24.611319 # [ 32[ 43.645894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff013ab6833
5825 12:44:24.624562 .719711] CPU: 2 PID: 1838 Comm: cat Tainted: G D W [ 43.660081] RDX: 0000000000000020 RSI: 00007ff0139a9000 RDI: 0000000000000001
5826 12:44:24.628320
5827 12:44:24.628408 5.10.165-cip25 #1
5828 12:44:24.641101 # [ 32.728359] Hardware name: Google Rammus[ 43.674266] RBP: 00007ff0139a9000 R08: 00007ff0139a8010 R09: 0000000000000000
5829 12:44:24.644521 /Rammus, BIOS 09/04/2020
5830 12:44:24.654318 # [ 32.735166] RIP: 0010:lkdtm_ACCE[ 43.688451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5831 12:44:24.657602 SS_NULL+0x14/0x53
5832 12:44:24.667181 # [ 32.740416] Code: fc 95 fd ff be 00 10 0[ 43.702636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5833 12:44:24.677717 0 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31[ 43.716828] irq event stamp: 0
5834 12:44:24.690302 f6 48 c7 c7 d0 d6 2b 99 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 0[ 43.726446] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5835 12:44:24.697257 0 b8 de c0 de c0 48 c7 c7 f8 d6 2b 99 48 01
5836 12:44:24.707239 # [ 32.761392] RS[ 43.739657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5837 12:44:24.710061 P: 0018:ffffa65f024a7e58 EFLAGS: 00010246
5838 12:44:24.723582 # [ 32.767239] RAX:[ 43.755008] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5839 12:44:24.726865 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5840 12:44:24.736552 #[ 43.770362] softirqs last disabled at (0): [<0000000000000000>] 0x0
5841 12:44:24.746432 [ 32.775221] RDX: 0000000000000000 RSI: ffffa2bc3ad1bf70 RDI:[ 43.770363] ---[ end trace 3400b618aa8cc3ee ]---
5842 12:44:24.752966 [ 43.770365] lkdtm: Saturation detected: still saturated
5843 12:44:24.753056 ffffa2bc3ad1bf70
5844 12:44:24.763180 # [ 32.783199] RBP: ffffffff992bc7c1 R08: 0000000000000000 R09: 0000000000000000
5845 12:44:24.769640 # [ 32.791181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5846 12:44:24.779352 # [ 32.799157] R13: ffffa65f024a7f10 R14: ffffa65f024a7f10 R15: ffffa2bbc3cb0000
5847 12:44:24.789282 # [ 32.807135] FS: 00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
5848 12:44:24.795735 # [ 32.816172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5849 12:44:24.802722 # [ 32.822587] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
5850 12:44:24.805856 # [ 32.830555] Call Trace:
5851 12:44:24.812564 # [ 32.833283] direct_entry.cold+0x2c/0x38
5852 12:44:24.815996 # [ 32.837662] full_proxy_write+0x53/0x80
5853 12:44:24.819200 # [ 32.841944] vfs_write+0xe7/0x3a0
5854 12:44:24.822432 # [ 32.845642] ksys_write+0x68/0xf0
5855 12:44:24.828860 # [ 32.849339] do_syscall_64+0x30/0x40
5856 12:44:24.832110 # [ 32.853329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5857 12:44:24.835272
5858 12:44:24.838479 # [ 32.858968] RIP: 0033:0x7f0e91131833
5859 12:44:24.861298 # [ 32.862947] 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
5860 12:44:24.868414 # [ 32.883937] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5861 12:44:24.878123 # [ 32.892392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
5862 12:44:24.884596 # [ 32.900361] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
5863 12:44:24.894533 # [ 32.908331] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
5864 12:44:24.904100 # [ 32.916299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5865 12:44:24.911116 # [ 32.924268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5866 12:44:24.937262 # [ 32.932240] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5867 12:44:24.943949 # [ 32.958696] CR2: 0000000000000000
5868 12:44:24.947322 # [ 32.968606] ---[ end trace 3400b618aa8cc3dc ]---
5869 12:44:24.953678 # [ 32.973760] RIP: 0010:lkdtm_BUG+0x5/0x10
5870 12:44:24.973608 # [ 32.978136] Code: 89 ff e8 be 67 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 90 82 93 02
5871 12:44:24.980170 # [ 32.999124] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
5872 12:44:24.990271 # [ 33.004959] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5873 12:44:24.996785 # [ 33.012928] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
5874 12:44:25.006512 # [ 33.020898] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
5875 12:44:25.013553 # [ 33.028869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5876 12:44:25.023051 # [ 33.036839] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
5877 12:44:25.033348 # [ 33.044810] FS: 00007f0e9121b580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
5878 12:44:25.039789 # [ 33.053848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5879 12:44:25.046283 # [ 33.060265] CR2: 0000000000000000 CR3: 0000000103ba2001 CR4: 00000000003706e0
5880 12:44:25.049682
5881 12:44:25.059516 # [ 33.068237] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5882 12:44:25.066127 # [ 33.078149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
5883 12:44:25.072702 # [ 33.086604] INFO: lockdep is turned off.
5884 12:44:25.075698 # [ 33.090981] irq event stamp: 0
5885 12:44:25.082497 # [ 33.094389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5886 12:44:25.092546 # [ 33.101391] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5887 12:44:25.102129 # [ 33.110528] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5888 12:44:25.108676 # [ 33.119653] softirqs last disabled at (0): [<0000000000000000>] 0x0
5889 12:44:25.118143 # [ 33.126652] CPU: 2 PID: 1838 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5890 12:44:25.124931 # [ 33.135301] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5891 12:44:25.127918 # [ 33.142105] Call Trace:
5892 12:44:25.134778 # [ 33.144835] dump_stack+0x77/0x9b
5893 12:44:25.138055 # [ 33.148535] ___might_sleep.cold+0xa6/0xb6
5894 12:44:25.140771 # [ 33.153106] exit_signals+0x1c/0x2e0
5895 12:44:25.144654 # [ 33.157086] do_exit+0xc2/0xaf0
5896 12:44:25.150837 # [ 33.160592] ? ksys_write+0x68/0xf0
5897 12:44:25.154081 # [ 33.164485] rewind_stack_do_exit+0x17/0x20
5898 12:44:25.157461 # [ 33.169151] RIP: 0033:0x7f0e91131833
5899 12:44:25.180753 # [ 33.173141] 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
5900 12:44:25.187355 # [ 33.194127] RSP: 002b:00007fffa8377ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5901 12:44:25.197137 # [ 33.202583] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e91131833
5902 12:44:25.203914 # [ 33.210553] RDX: 000000000000000c RSI: 00007f0e91024000 RDI: 0000000000000001
5903 12:44:25.213622 # [ 33.218523] RBP: 00007f0e91024000 R08: 00007f0e91023010 R09: 0000000000000000
5904 12:44:25.220595 # [ 33.226493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5905 12:44:25.229984 # [ 33.234462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5906 12:44:25.233200 # ACCESS_NULL: saw 'call trace:': ok
5907 12:44:25.237036 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5908 12:44:25.240148 # selftests: lkdtm: WRITE_RO.sh
5909 12:44:25.240551 # Killed
5910 12:44:25.250070 # [ 33[ 44.289013] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5911 12:44:25.256698 [ 44.297495] lkdtm: attempting bad refcount_dec_and_test() from saturated
5912 12:44:25.263100 [ 44.305002] ------------[ cut here ]------------
5913 12:44:25.266231 [ 44.310175] refcount_t: underflow; use-after-free.
5914 12:44:25.272762 .346557] lkdtm: Performing direct entry WRITE_RO
5915 12:44:25.282482 # [ 33.35357[ 44.315548] WARNING: CPU: 2 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5916 12:44:25.309286 [ 44.331173] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5917 12:44:25.315531 3] lkdtm: attempting bad rodata write at ffffffff98ed1430
5918 12:44:25.325858 # [ [ 44.357649] CPU: 2 PID: 2481 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5919 12:44:25.332190 [ 44.372513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5920 12:44:25.338768 [ 44.379351] RIP: 0010:refcount_warn_saturate+0xba/0x110
5921 12:44:25.358218 [ 44.385188] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
5922 12:44:25.365259 [ 44.406175] RSP: 0018:ffffa65f02f0fe40 EFLAGS: 00010286
5923 12:44:25.371774 [ 44.412014] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5924 12:44:25.381282 [ 44.419990] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
5925 12:44:25.387733 [ 44.427994] RBP: ffffffff992bc508 R08: 0000000000000000 R09: 0000000000000000
5926 12:44:25.394950 [ 44.435968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5927 12:44:25.404830 [ 44.443943] R13: ffffa65f02f0ff10 R14: ffffa65f02f0ff10 R15: ffffa2bbc4ba3000
5928 12:44:25.414339 [ 44.451916] FS: 00007f1f30ef5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
5929 12:44:25.421260 [ 44.460957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5930 12:44:25.427634 [ 44.467376] CR2: 00007f1f30cfe000 CR3: 000000010298c006 CR4: 00000000003706e0
5931 12:44:25.430742 [ 44.475350] Call Trace:
5932 12:44:25.436995 [ 44.478083] __refcount_sub_and_test.constprop.0+0x3c/0x50
5933 12:44:25.444084 [ 44.484221] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5934 12:44:25.447236 [ 44.490575] direct_entry.cold+0x2c/0x38
5935 12:44:25.450576 [ 44.494989] full_proxy_write+0x53/0x80
5936 12:44:25.453778 [ 44.499305] vfs_write+0xe7/0x3a0
5937 12:44:25.460280 [ 44.503058] ksys_write+0x68/0xf0
5938 12:44:25.470302 33.360516] BUG: unable to handle page fault for address: ffffff[ 44.506769] do_syscall_64+0x30/0x40
5939 12:44:25.472922 [ 44.516968] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5940 12:44:25.480058 [ 44.522630] RIP: 0033:0x7f1f30e0b833
5941 12:44:25.499402 [ 44.526623] 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
5942 12:44:25.509303 [ 44.547632] RSP: 002b:00007ffc6a5782d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5943 12:44:25.516493 [ 44.556093] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1f30e0b833
5944 12:44:25.522857 [ 44.564076] RDX: 0000000000000020 RSI: 00007f1f30cfe000 RDI: 0000000000000001
5945 12:44:25.532567 [ 44.572071] RBP: 00007f1f30cfe000 R08: 00007f1f30cfd010 R09: 0000000000000000
5946 12:44:25.538977 [ 44.580073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5947 12:44:25.549251 [ 44.588059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5948 12:44:25.552026 [ 44.596073] irq event stamp: 0
5949 12:44:25.552111 ff98ed1430
5950 12:44:25.565490 # [ 33.368202] #PF: supervisor write access in ker[ 44.599488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 12:44:25.574929 [ 44.612707] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5952 12:44:25.581621 [ 44.621878] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
5953 12:44:25.591317 [ 44.631040] softirqs last disabled at (0): [<0000000000000000>] 0x0
5954 12:44:25.594640 [ 44.638040] ---[ end trace 3400b618aa8cc3ef ]---
5955 12:44:25.601249 [ 44.643196] lkdtm: Saturation detected: still saturated
5956 12:44:25.601328 nel mode
5957 12:44:25.607829 # [ 33.374036] #PF: error_code(0x0003) - permissions violation
5958 12:44:25.617728 # [ 33.380258] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 8000000107e000e1
5959 12:44:25.620858 # [ 33.388036] Oops: 0003 [#14] SMP PTI
5960 12:44:25.630900 # [ 33.392023] CPU: 3 PID: 1874 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5961 12:44:25.637862 # [ 33.400672] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5962 12:44:25.640988 # [ 33.407480] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5963 12:44:25.663875 # [ 33.412440] Code: 00 48 c7 c7 b0 d5 2b 99 48 c7 c6 30 14 ed 98 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
5964 12:44:25.667236 # [ 33.433419] RSP: 0018:ffffa65f0253fe60 EFLAGS: 00010202
5965 12:44:25.677252 # [ 33.439252] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5966 12:44:25.683674 # [ 33.447222] RDX: 00000000abcd1234 RSI: ffffa2bc3ad9bf70 RDI: ffffffff992bd5e0
5967 12:44:25.693433 # [ 33.455182] RBP: ffffffff992bc7cd R08: 0000000000000000 R09: 0000000000000000
5968 12:44:25.699852 # [ 33.463151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5969 12:44:25.713055 # [ 33.471120] R13: ffffa65f0253ff10 R14: ffffa65f025[ 44.752064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5970 12:44:25.716436 3ff10 R15: ffffa2bbc3191000
5971 12:44:25.726368 # [ 33.479087] FS: 00007f77f3f27[ 44.762459] lkdtm: attempting bad refcount_sub_and_test() from saturated
5972 12:44:25.729644
5973 12:44:25.732767 580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
5974 12:44:25.739920 # [ [ 44.776184] ------------[ cut here ]------------
5975 12:44:25.746299 33.488124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5976 12:44:25.752523 [ 44.787548] refcount_t: underflow; use-after-free.
5977 12:44:25.765637 # [ 33.494540] CR2: ffffffff98ed1430 CR3: 00000001029c0006 CR4[ 44.799126] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5978 12:44:25.769028 : 00000000003706e0
5979 12:44:25.772247 # [ 33.502508] Call Trace:
5980 12:44:25.798267 # [ 33.50523[ 44.814757] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5981 12:44:25.802212 5] direct_entry.cold+0x2c/0x38
5982 12:44:25.814624 # [ 33.509606] full_proxy_wr[ 44.847416] CPU: 0 PID: 2516 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5983 12:44:25.814756 ite+0x53/0x80
5984 12:44:25.818039 # [ 33.513887] vfs_write+0xe7/0x3a0
5985 12:44:25.828084 # [ 33.[ 44.862303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5986 12:44:25.831262 517584] ksys_write+0x68/0xf0
5987 12:44:25.838066 # [ 33.521282] do_syscall_64+0[ 44.875334] RIP: 0010:refcount_warn_saturate+0xba/0x110
5988 12:44:25.841263 x30/0x40
5989 12:44:25.867383 # [ 33.525272] entry_SYSCALL_64_after_hwframe+0x61/[ 44.887491] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
5990 12:44:25.867529 0xc6
5991 12:44:25.870731 # [ 33.530903] RIP: 0033:0x7f77f3e3d833
5992 12:44:25.877245 # [ 33.534891[ 44.914614] RSP: 0018:ffffa65f02fafe40 EFLAGS: 00010286
5993 12:44:25.893762 ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 44.926736] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5994 12:44:25.906716 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 44.940927] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
5995 12:44:25.920051 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 44.955135] RBP: ffffffff992bc528 R08: 0000000000000000 R09: 0000000000000000
5996 12:44:25.923214 54 24 18
5997 12:44:25.936513 # [ 33.555875] RSP: 002b:00007ffc017857d8 EFLAGS: 0[ 44.969396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5998 12:44:25.939592 0000246 ORIG_RAX: 0000000000000001
5999 12:44:25.949545 # [ 33.564330] RAX: ffffff[ 44.983535] R13: ffffa65f02faff10 R14: ffffa65f02faff10 R15: ffffa2bbc4029000
6000 12:44:25.956018 ffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
6001 12:44:25.966265 # [ 33[ 44.997753] FS: 00007fe868700580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
6002 12:44:25.976146 .572299] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 000000[ 45.012998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6003 12:44:25.979298 0000000001
6004 12:44:25.992294 # [ 33.580269] RBP: 00007f77f3d30000 R08: 00007f77[ 45.025662] CR2: 00007fe868509000 CR3: 0000000103438002 CR4: 00000000003706f0
6005 12:44:25.995635 f3d2f010 R09: 0000000000000000
6006 12:44:25.999419 # [ 33.588238] R10: ffffffffff[ 45.039864] Call Trace:
6007 12:44:26.002714
6008 12:44:26.006021 fffbc5 R11: 0000000000000246 R12: 0000000000000001
6009 12:44:26.012516 # [ 33.596[ 45.048835] __refcount_sub_and_test.constprop.0+0x3c/0x50
6010 12:44:26.025059 207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 45.061156] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6011 12:44:26.025196 020000
6012 12:44:26.035299 # [ 33.604189] Modules linked in: fuse ip_tables cros_[ 45.073694] direct_entry.cold+0x2c/0x38
6013 12:44:26.048497 ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[ 45.084307] full_proxy_write+0x53/0x80
6014 12:44:26.058472 ifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sy[ 45.094790] vfs_write+0xe7/0x3a0
6015 12:44:26.068209 sfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_[ 45.104682] ksys_write+0x68/0xf0
6016 12:44:26.068351 ec_dev cros_usbpd_notify
6017 12:44:26.078049 # [ 33.630645] CR2: ffffffff98ed1430[ 45.114607] do_syscall_64+0x30/0x40
6018 12:44:26.078190
6019 12:44:26.081210 # [ 33.640554] ---[ end trace 3400b618aa8cc3dd ]---
6020 12:44:26.087685 # [ 3[ 45.124845] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6021 12:44:26.090947 3.645700] RIP: 0010:lkdtm_BUG+0x5/0x10
6022 12:44:26.097337 # [ 33.650085] Code: 8[ 45.136702] RIP: 0033:0x7fe868616833
6023 12:44:26.126958 9 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff[ 45.146907] 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
6024 12:44:26.140286 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[ 45.174133] RSP: 002b:00007ffc3d7ebf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6025 12:44:26.153732 > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 82 93 02[ 45.188804] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe868616833
6026 12:44:26.153827
6027 12:44:26.160097 # [ 33.671058] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
6028 12:44:26.170333 [ 45.202955] RDX: 0000000000000020 RSI: 00007fe868509000 RDI: 0000000000000001
6029 12:44:26.183262 # [ 33.676889] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX[ 45.217184] RBP: 00007fe868509000 R08: 00007fe868508010 R09: 0000000000000000
6030 12:44:26.186710 : 0000000000000000
6031 12:44:26.196367 # [ 33.684858] RDX: 0000000000000000 RSI: [ 45.231364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 12:44:26.200300 ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
6033 12:44:26.213290 # [ 33.692828] RBP: ff[ 45.245557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6034 12:44:26.216565 ffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
6035 12:44:26.219844 # [ [ 45.259763] irq event stamp: 0
6036 12:44:26.223138
6037 12:44:26.236020 33.700797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 45.269408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6038 12:44:26.236108 00000000000004
6039 12:44:26.249354 # [ 33.708766] R13: ffffa65f012fff10 R14: ffff[ 45.282621] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6040 12:44:26.252681 a65f012fff10 R15: ffffa2bbc32cb000
6041 12:44:26.265359 # [ 33.716734] FS: 00007f[ 45.297983] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6042 12:44:26.279085 77f3f27580(0000) GS:ffffa2bc3ad80000(0000) knlGS:000000000000000[ 45.313383] softirqs last disabled at (0): [<0000000000000000>] 0x0
6043 12:44:26.279180 0
6044 12:44:26.288945 # [ 33.725771] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 45.326609] ---[ end trace 3400b618aa8cc3f0 ]---
6045 12:44:26.292165 50033
6046 12:44:26.301641 # [ 33.732186] CR2: ffffffff98ed1430 CR3: 00000001029c0[ 45.338026] lkdtm: Saturation detected: still saturated
6047 12:44:26.304831 006 CR4: 00000000003706e0
6048 12:44:26.315362 # [ 33.740156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6049 12:44:26.324614 # [ 33.750057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
6050 12:44:26.328543 # [ 33.758513] INFO: lockdep is turned off.
6051 12:44:26.331705 # [ 33.762888] irq event stamp: 0
6052 12:44:26.338006 # [ 33.766293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6053 12:44:26.347879 # [ 33.773292] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6054 12:44:26.357943 # [ 33.782426] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6055 12:44:26.364480 # [ 33.791559] softirqs last disabled at (0): [<0000000000000000>] 0x0
6056 12:44:26.374079 # [ 33.798555] CPU: 3 PID: 1874 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6057 12:44:26.381025 # [ 33.807204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6058 12:44:26.384273 # [ 33.814008] Call Trace:
6059 12:44:26.387380 # [ 33.816735] dump_stack+0x77/0x9b
6060 12:44:26.394012 # [ 33.820432] ___might_sleep.cold+0xa6/0xb6
6061 12:44:26.397201 # [ 33.824996] exit_signals+0x1c/0x2e0
6062 12:44:26.400432 # [ 33.828985] do_exit+0xc2/0xaf0
6063 12:44:26.403630 # [ 33.832480] ? ksys_write+0x68/0xf0
6064 12:44:26.410312 # [ 33.836374] rewind_stack_do_exit+0x17/0x20
6065 12:44:26.413671 # [ 33.841043] RIP: 0033:0x7f77f3e3d833
6066 12:44:26.436540 # [ 33.845032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6067 12:44:26.446166 # [ 33.866007] RSP: 002b:00007ffc017857d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 12:44:26.452676 # [ 33.874464] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f77f3e3d833
6069 12:44:26.462762 # [ 33.882431] RDX: 0000000000000009 RSI: 00007f77f3d30000 RDI: 0000000000000001
6070 12:44:26.469102 # [ 33.890398] RBP: 00007f77f3d30000 R08: 00007f77f3d2f010 R09: 0000000000000000
6071 12:44:26.479016 # [ 33.898366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6072 12:44:26.485983 # [ 33.906335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6073 12:44:26.489264 # WRITE_RO: saw 'call trace:': ok
6074 12:44:26.495740 ok 39 selftests: lkdtm: WRITE_RO.sh
6075 12:44:26.499051 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6076 12:44:26.499137 # Killed
6077 12:44:26.505315 # [ 34.003520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6078 12:44:26.515682 # [ 34.014079] lkdtm: attempting bad ro_after_init write at ffffffff9933a330
6079 12:44:26.522096 # [ 34.021721] BUG: unable to handle page fault for address: ffffffff9933a330
6080 12:44:26.528807 # [ 34.029407] #PF: supervisor write access in kernel mode
6081 12:44:26.535540 # [ 34.041449] #PF: error_code(0x0003) - permissions violation
6082 12:44:26.545022 # [ 34.047668] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 104bd7063 PTE 800000010833a061
6083 12:44:26.548152 # [ 34.056708] Oops: 0003 [#15] SMP PTI
6084 12:44:26.557993 # [ 34.060696] CPU: 2 PID: 1909 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6085 12:44:26.565157 # [ 34.069343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6086 12:44:26.571512 # [ 34.076149] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6087 12:44:26.594646 # [ 34.082175] Code: d6 2b 99 e9 32 98 fd ff 48 c7 c7 38 d6 2b 99 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 2b 99 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6088 12:44:26.601074 # [ 34.103156] RSP: 0018:ffffa65f025cfe60 EFLAGS: 00010202
6089 12:44:26.607411 # [ 34.108991] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6090 12:44:26.614534 # [ 34.116968] RDX: 00000000abcd1234 RSI: ffffa2bc3ad1bf70 RDI: ffffffff992bd5e0
6091 12:44:26.617240
6092 12:44:26.624218 # [ 34.124948] RBP: ffffffff992bc7d6 R08: 0000000000000000 R09: 0000000000000000
6093 12:44:26.630538 # [ 34.132933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6094 12:44:26.640820 # [ 34.140915] R13: ffffa65f025cff10 R14: ffffa65f025cff10 R15: ffffa2bbc3292000
6095 12:44:26.650349 # [ 34.148895] FS: 00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6096 12:44:26.657462 # [ 34.157931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6097 12:44:26.664114 # [ 34.164346] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
6098 12:44:26.666938 # [ 34.172313] Call Trace:
6099 12:44:26.670054 # [ 34.175040] direct_entry.cold+0x2c/0x38
6100 12:44:26.677333 # [ 34.179421] full_proxy_write+0x53/0x80
6101 12:44:26.680634 # [ 34.183703] vfs_write+0xe7/0x3a0
6102 12:44:26.683803 # [ 34.187398] ksys_write+0x68/0xf0
6103 12:44:26.687116 # [ 34.191096] do_syscall_64+0x30/0x40
6104 12:44:26.693360 # [ 34.195083] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6105 12:44:26.696708 # [ 34.200724] RIP: 0033:0x7f093fbef833
6106 12:44:26.720040 # [ 34.204702] 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 [ 45.754169] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6107 12:44:26.726460 [ 45.767183] lkdtm: attempting good copy_to_user of correct size
6108 12:44:26.732999 [ 45.773858] lkdtm: attempting bad copy_to_user of too large size
6109 12:44:26.739712 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6110 12:44:26.749275 # [ 34.225684] RSP: 002b:00007ffc7011fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 12:44:26.755880 # [ 34.234131] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f093fbef833
6112 12:44:26.766090 # [ 34.242099] RDX: 0000000000000014 RSI: 00007f093fae2000 RDI: 0000000000000001
6113 12:44:26.772599 # [ 34.250068] RBP: 00007f093fae2000 R08: 00007f093fae1010 R09: 0000000000000000
6114 12:44:26.778913 # [ 34.258036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6115 12:44:26.788695 # [ 34.266006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6116 12:44:26.815413 # [ 34.273979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6117 12:44:26.818552 # [ 34.300436] CR2: ffffffff9933a330
6118 12:44:26.825184 # [ 34.310347] ---[ end trace 3400b618aa8cc3de ]---
6119 12:44:26.831854 # [ 34.3[ 45.872474] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6120 12:44:26.835262 15521] RIP: 0010:lkdtm_BUG+0x5/0x10
6121 12:44:26.844841 # [ 34.319898] Code: 89 f[ 45.880723] lkdtm: attempting good copy_from_user of correct size
6122 12:44:26.858016 f e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[ 45.893763] lkdtm: attempting bad copy_from_user of too large size
6123 12:44:26.871629 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 90 82 93 02
6124 12:44:26.878080 # [ 34.340880] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
6125 12:44:26.884529 # [ 34.346713] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
6126 12:44:26.894304 # [ 34.354682] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
6127 12:44:26.900829 # [ 34.362652] RBP: ffffffff99317e70 R08: 0000000000000001 R09: 0000000000000001
6128 12:44:26.911235 # [ 34.370620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6129 12:44:26.917547 # [ 34.378589] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: ffffa2bbc32cb000
6130 12:44:26.927620 # [ 34.386557] FS: 00007f093fcd9580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6131 12:44:26.934356 # [ 34.395595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6132 12:44:26.941124 # [ 34.402008] CR2: ffffffff9933a330 CR3: 0000000103320001 CR4: 00000000003706e0
6133 12:44:26.946962 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6134 12:44:26.950705 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6135 12:44:26.960778 # selftest[ 45.997350] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6136 12:44:26.960864 s: lkdtm: WRITE_KERN.sh
6137 12:44:26.963908 # Killed
6138 12:44:26.973658 # [ 34.504271] lkdtm: Perfo[ 46.007248] lkdtm: attempting good copy_to_user inside whitelist
6139 12:44:26.973744 rming direct entry WRITE_KERN
6140 12:44:26.983760 # [ 34.515106] lkdtm: attemptin[ 46.020200] lkdtm: attempting bad copy_to_user outside whitelist
6141 12:44:26.989814 g bad 6881591 byte write at ffffffff987748c7
6142 12:44:26.996323 # [ 34.522644] BUG: unable to handle page fault for address: ffffffff987748c7
6143 12:44:27.003043 # [ 34.530331] #PF: supervisor write access in kernel mode
6144 12:44:27.009661 # [ 34.542377] #PF: error_code(0x0003) - permissions violation
6145 12:44:27.016481 # [ 34.548598] PGD 108429067 P4D 108429067 PUD 10842a063 PMD 1076000e1
6146 12:44:27.019931 # [ 34.555697] Oops: 0003 [#16] SMP PTI
6147 12:44:27.029653 # [ 34.559677] CPU: 3 PID: 1944 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6148 12:44:27.036193 # [ 34.568316] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6149 12:44:27.042777 # [ 34.575122] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6150 12:44:27.062879 # [ 34.580275] Code: 53 48 c7 c3 c7 48 77 98 49 89 dc 48 89 da 49 81 ec 90 47 0e 98 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 0e 98 <f3> a4 48 c7 c7 e0 d5 2b 99 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
6151 12:44:27.069053 # [ 34.601255] RSP: 0018:ffffa65f02657e50 EFLAGS: 00010246
6152 12:44:27.079366 # [ 34.607088] RAX: 000000000000003c RBX: ffffffff987748c7 RCX: 0000000000690137
6153 12:44:27.085815 # [ [ 46.124663] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6154 12:44:27.098838 34.615057] RDX: 0000000000000000 RSI: ffffffff980e4790 RDI: fff[ 46.133742] lkdtm: attempting good copy_from_user inside whitelist
6155 12:44:27.098928 fffff987748c7
6156 12:44:27.112004 # [ 34.623025] RBP: ffffffff992bc7ea R08: 00000[ 46.146869] lkdtm: attempting bad copy_from_user outside whitelist
6157 12:44:27.115094 00000000000 R09: 0000000000000000
6158 12:44:27.122337 # [ 34.630993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
6159 12:44:27.131581 # [ 34.638960] R13: ffffa65f02657f10 R14: ffffa65f02657f10 R15: ffffa2bbc29c1000
6160 12:44:27.141407 # [ 34.646929] FS: 00007f20221c7580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6161 12:44:27.148017 # [ 34.655965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6162 12:44:27.154447 # [ 34.662379] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
6163 12:44:27.158318 # [ 34.670348] Call Trace:
6164 12:44:27.161545 # [ 34.673076] direct_entry.cold+0x2c/0x38
6165 12:44:27.164802
6166 12:44:27.167916 # [ 34.677455] full_proxy_write+0x53/0x80
6167 12:44:27.170957 # [ 34.681753] vfs_write+0xe7/0x3a0
6168 12:44:27.174784 # [ 34.685459] ksys_write+0x68/0xf0
6169 12:44:27.178078 # [ 34.695370] do_syscall_64+0x30/0x40
6170 12:44:27.184304 # [ 34.699356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6171 12:44:27.187647 # [ 34.704995] RIP: 0033:0x7f20220dd833
6172 12:44:27.190995
6173 12:44:27.210704 # [ 34.708983] 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
6174 12:44:27.217212 # [ 3[ 46.256594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6175 12:44:27.230539 4.729955] RSP: 002b:00007ffe17c52588 EFLAGS: 00000246 ORIG_RAX: [ 46.266292] lkdtm: good_stack: ffffa65f03377e20-ffffa65f03377e40
6176 12:44:27.233871 0000000000000001
6177 12:44:27.243750 # [ 34.738410] RAX: ffffffffffffffda RBX: 00[ 46.279225] lkdtm: bad_stack : ffffa65f03377da8-ffffa65f03377dc8
6178 12:44:27.247218 0000000000000b RCX: 00007f20220dd833
6179 12:44:27.256859 # [ 34.746377] RDX: 0000[ 46.292166] lkdtm: attempting good copy_to_user of local stack
6180 12:44:27.263459 00000000000b RSI: 00007f2021fd0000 RDI: 0000000000000001
6181 12:44:27.270544 # [ [ 46.304934] lkdtm: attempting bad copy_to_user of distant stack
6182 12:44:27.277033 34.754346] RBP: 00007f2021fd0000 R08: 00007f2021fcf010 R09: 0000000000000000
6183 12:44:27.286658 # [ 34.762313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6184 12:44:27.293331 # [ 34.770284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6185 12:44:27.319790 # [ 34.778256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6186 12:44:27.323030 # [ 34.804710] CR2: ffffffff987748c7
6187 12:44:27.329425 # [ 34.814618] ---[ end trace 3400b618aa8cc3df ]---
6188 12:44:27.332768 # [ 34.819772] RIP: 0010:lkdtm_BUG+0x5/0x10
6189 12:44:27.356256 # [ 34.824147] Code: 89 ff e8 be 67 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 90 82 93 02
6190 12:44:27.362854 # [ 34.845127] RSP: 0018:ffffa65f012ffe60 EFLAGS: 00010286
6191 12:44:27.369585 # [ 34.850958] RAX: ffffffff980e43c0 RBX: 0000000000000001 RCX: 0000000000000000
6192 12:44:27.379382 # [ 34.858927] RDX: 0000000000000000 RSI: ffffa2bc3ac9bf70 RDI: ffffffff98ed0fb0
6193 12:44:27.388987 # [ 34.866894] RBP: ffffffff99317e70 R08[ 46.426443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6194 12:44:27.392308 : 0000000000000001 R09: 0000000000000001
6195 12:44:27.402309 # [ 34.874861] R10: [ 46.436685] lkdtm: good_stack: ffffa65f033efe20-ffffa65f033efe40
6196 12:44:27.408829 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6197 12:44:27.415418 # [ 46.449606] lkdtm: bad_stack : ffffa65f033efda8-ffffa65f033efdc8
6198 12:44:27.428179 [ 34.882829] R13: ffffa65f012fff10 R14: ffffa65f012fff10 R15: [ 46.462560] lkdtm: attempting good copy_from_user of local stack
6199 12:44:27.428626 ffffa2bbc32cb000
6200 12:44:27.441428 # [ 34.890797] FS: 00007f20221c7580(0000) G[ 46.475506] lkdtm: attempting bad copy_from_user of distant stack
6201 12:44:27.444647 S:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6202 12:44:27.451441 # [ 34.899835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6203 12:44:27.461069 # [ 34.906249] CR2: ffffffff987748c7 CR3: 0000000103320001 CR4: 00000000003706e0
6204 12:44:27.464396 # WRITE_KERN: saw 'call trace:': ok
6205 12:44:27.467604 ok 41 selftests: lkdtm: WRITE_KERN.sh
6206 12:44:27.470846 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6207 12:44:27.477849 # [ 35.012886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6208 12:44:27.487423 # [ 35.020416] lkdtm: attempting good refcount_inc() without overflow
6209 12:44:27.491367 # [ 35.033550] lkdtm: attempting bad refcount_inc() overflow
6210 12:44:27.497642 # [ 35.045773] ------------[ cut here ]------------
6211 12:44:27.504427 # [ 35.050931] refcount_t: saturated; leaking memory.
6212 12:44:27.514266 # [ 35.062526] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6213 12:44:27.540247 # [ 35.078139] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6214 12:44:27.553564 # [ 35.110776] CPU: 1 PID: 1979 Comm: cat Tainted: G D W [ 46.592785] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6215 12:44:27.554027 5.10.165-cip25 #1
6216 12:44:27.566965 # [ 35.125643] Hardware name: Google Rammus[ 46.600875] lkdtm: good_stack: ffffa65f0347fe20-ffffa65f0347fe40
6217 12:44:27.570461 /Rammus, BIOS 09/04/2020
6218 12:44:27.580064 # [ 35.138667] RIP: 0010:refcount_w[ 46.613826] lkdtm: bad_stack : ffffa65f0347fff8-ffffa65f03480018
6219 12:44:27.580513 arn_saturate+0x51/0x110
6220 12:44:27.592805 # [ 35.150719] Code: 84 bc 00 00 00 c[ 46.626756] lkdtm: attempting good copy_to_user of local stack
6221 12:44:27.603052 3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88[ 46.639494] lkdtm: attempting bad copy_to_user of distant stack
6222 12:44:27.606077
6223 12:44:27.615773 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc c[ 46.652367] lkdtm: copy_to_user failed, but lacked Oops
6224 12:44:27.622288 c cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
6225 12:44:27.626002 # [ 35.177919] RSP: 0018:ffffa65f026e7e48 EFLAGS: 00010286
6226 12:44:27.629392
6227 12:44:27.635800 # [ 35.189971] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6228 12:44:27.642256 # [ 35.204158] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
6229 12:44:27.652006 # [ 35.218348] RBP: ffffffff992bc7f5 R08: 0000000000000000 R09: 0000000000000000
6230 12:44:27.658562 # [ 35.232536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6231 12:44:27.668320 # [ 35.246737] R13: ffffa65f026e7f10 R14: ffffa65f026e7f10 R15: ffffa2bbc4fbb000
6232 12:44:27.678484 # [ 35.254716] FS: 00007f7d4c449580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
6233 12:44:27.685107 # [ 35.269967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6234 12:44:27.691323 # [ 35.282624] CR2: 00007f7d4c252000 CR3: 0000000104e2e001 CR4: 00000000003706e0
6235 12:44:27.694571 # [ 35.296804] Call Trace:
6236 12:44:27.701053 # [ 35.299539] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6237 12:44:27.704432 # [ 35.311103] direct_entry.cold+0x2c/0x38
6238 12:44:27.708465 # [ 35.321696] full_proxy_write+0x53/0x80
6239 12:44:27.714451 # [ 35.332195] vfs_write+0xe7/0x3a0
6240 12:44:27.718189 # [ 35.342109] ksys_write+0x68/0xf0
6241 12:44:27.721453 # [ 35.352027] do_syscall_64+0x30/0x40
6242 12:44:27.727569 # [ [ 46.769566] lkdtm: Performing direct entry USERCOPY_KERNEL
6243 12:44:27.734123 35.362230] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6244 12:44:27.743975 # [ 35.[ 46.776125] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed1450
6245 12:44:27.747174 374085] RIP: 0033:0x7f7d4c35f833
6246 12:44:27.757260 # [ 35.384290] Code: 8b 15 6[ 46.791044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97ae3ac0
6247 12:44:27.770728 1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 46.805625] lkdtm: FAIL: survived bad copy_to_user()
6248 12:44:27.780365 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6249 12:44:27.790635 # [ 35.411489] RSP: 002b:00007ffefc28ead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6250 12:44:27.797002 # [ 35.426165] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d4c35f833
6251 12:44:27.806573 # [ 35.440352] RDX: 0000000000000016 RSI: 00007f7d4c252000 RDI: 0000000000000001
6252 12:44:27.813149 # [ 35.454539] RBP: 00007f7d4c252000 R08: 00007f7d4c251010 R09: 0000000000000000
6253 12:44:27.823521 # [ 35.468727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6254 12:44:27.829969 # [ 35.482915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6255 12:44:27.833039 # [ 35.497126] irq event stamp: 0
6256 12:44:27.842832 # [ 35.506727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6257 12:44:27.849718 # [ 35.519943] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6258 12:44:27.859425 # [ 35.535295] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6259 12:44:27.865883 # [ 35.550650] softirqs last disabled at (0): [<0000000000000000>] 0x0
6260 12:44:27.872192 # [ 35.563864] ---[ end trace 3400b618aa8cc3e0 ]---
6261 12:44:27.881922 # [ 35.575235] lkdtm:[ 46.917067] lkdtm: Performing direct entry STACKLEAK_ERASING
6262 12:44:27.885757 Overflow detected: saturated
6263 12:44:27.895585 # REFCOUNT_INC_OVERFLOW: saw 'cal[ 46.929318] lkdtm: checking unused part of the thread stack (15928 bytes)...
6264 12:44:27.895729 l trace:': ok
6265 12:44:27.901941 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6266 12:44:27.908537 [ 46.943435] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6267 12:44:27.908644
6268 12:44:27.915132 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6269 12:44:27.921508 # [ 35.687456] [ 46.957405] lkdtm: FAIL: the thread stack is NOT properly erased
6270 12:44:27.927936 lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6271 12:44:27.938217 # [ 35.6[ 46.970329] CPU: 1 PID: 2881 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6272 12:44:27.944807 [ 46.985188] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6273 12:44:27.947992 [ 46.991990] Call Trace:
6274 12:44:27.951297 99010] lkdtm: attempting good refcount_add() without overflow
6275 12:44:27.957776 #[ 46.994721] dump_stack+0x77/0x9b
6276 12:44:27.961140 [ 47.004631] lkdtm_STACKLEAK_ERASING+0x116/0x144
6277 12:44:27.967677 [ 35.705949] lkdtm: attempting bad refcount_add() overflow
6278 12:44:27.970944 #[ 47.009787] direct_entry.cold+0x2c/0x38
6279 12:44:27.977509 [ 35.712008] ------------[ cut here ]------------
6280 12:44:27.984523 # [ 35.7[ 47.020379] full_proxy_write+0x53/0x80
6281 12:44:27.987901 [ 47.030875] vfs_write+0xe7/0x3a0
6282 12:44:27.991101 17164] refcount_t: saturated; leaking memory.
6283 12:44:27.997672 # [ 35.722543] [ 47.034572] ksys_write+0x68/0xf0
6284 12:44:28.000930 [ 47.044482] do_syscall_64+0x30/0x40
6285 12:44:28.007553 [ 47.048474] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6286 12:44:28.017214 WARNING: CPU: 3 PID: 2011 at lib/refcount.c:22 refcount_warn_sat[ 47.054115] RIP: 0033:0x7fe173bd9833
6287 12:44:28.037252 [ 47.064317] 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
6288 12:44:28.046916 [ 47.085296] RSP: 002b:00007ffd4aafda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6289 12:44:28.047036 urate+0x51/0x110
6290 12:44:28.060059 # [ 35.731977] Modules linked in: fuse ip_ta[ 47.093753] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe173bd9833
6291 12:44:28.066711 [ 47.107934] RDX: 0000000000000012 RSI: 00007fe173acc000 RDI: 0000000000000001
6292 12:44:28.076357 [ 47.115918] RBP: 00007fe173acc000 R08: 00007fe173acb010 R09: 0000000000000000
6293 12:44:28.083051 [ 47.123891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6294 12:44:28.093187 [ 47.131877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6295 12:44:28.112650 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6296 12:44:28.122443 # [ 35.764618] CPU: 3 PID: 2011 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6297 12:44:28.129012 # [ 35.773294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6298 12:44:28.136142 # [ 35.786315] RIP: 0010:refcount_warn_saturate+0x51/0x110
6299 12:44:28.155489 # [ 35.792150] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
6300 12:44:28.162124 # [ 35.813139] RSP: 0018:ffffa65f02777e48 EFLAGS: 00010286
6301 12:44:28.171852 # [ 35.818976] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6302 12:44:28.178976 # [ 35.826951] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
6303 12:44:28.188341 # [ 35.834925] RBP: ffffffff992bc80b R08: 0000000000000000 R09: 0000000000000000
6304 12:44:28.198476 # [ 35.842921] R10: 00000000ffffe000 [ 47.237590] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6305 12:44:28.201589 [ 47.245638] lkdtm: Calling matched prototype ...
6306 12:44:28.208051 [ 47.250843] lkdtm: Calling mismatched prototype ...
6307 12:44:28.214713 [ 47.256289] lkdtm: Fail: survived mismatched prototype function call!
6308 12:44:28.217846 R11: 3fffffffffffffff R12: 0000000000000016
6309 12:44:28.221189
6310 12:44:28.228318 # [ 35.850894] R13: ffffa65f02777f10 R14: ffffa65f02777f10 R15: ffffa2bbc4d71000
6311 12:44:28.238259 # [ 35.858868] FS: 00007f7f87811580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6312 12:44:28.244803 # [ 35.867907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6313 12:44:28.251251 # [ 35.874346] CR2: 00007f7f8761a000 CR3: 000000010410a003 CR4: 00000000003706e0
6314 12:44:28.254531 # [ 35.882329] Call Trace:
6315 12:44:28.261082 # [ 35.891286] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6316 12:44:28.264614 # [ 35.902852] direct_entry.cold+0x2c/0x38
6317 12:44:28.271208 # [ 35.907234] full_proxy_write+0x53/0x80
6318 12:44:28.274360 # [ 35.911537] vfs_write+0xe7/0x3a0
6319 12:44:28.277588 # [ 35.921455] ksys_write+0x68/0xf0
6320 12:44:28.280911 # [ 35.925158] do_syscall_64+0x30/0x40
6321 12:44:28.287433 # [ 35.929172] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6322 12:44:28.290506 # [ 35.934816] RIP: 0033:0x7f7f87727833
6323 12:44:28.313211 # [ 35.938806] 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
6324 12:44:28.323221 # [ 35.959792] RSP: 002b:00007ffcfe6968c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6325 12:44:28.329804 # [ 35.968249] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f87727833
6326 12:44:28.339479 # [ 35.976223] RDX: 0000000000000016 RSI: 00007f7f8761a000 RDI: 0000000000000001
6327 12:44:28.349236 # [ 35.984194] RBP: 00007f7f8761a000 R08: 00007f7f87619010 R09: 0000000000000000
6328 12:44:28.355685 # [ 35.992163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 12:44:28.365691 # [ 36.000135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 12:44:28.368820 # [ 36.008130] irq event stamp: 0
6331 12:44:28.375495 # [ 36.011546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6332 12:44:28.385616 # [ 36.024759] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6333 12:44:28.395169 # [ 36.033896] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6334 12:44:28.402186 # [ 36.043032] softirqs last disabled at (0): [<0000000000000000>] 0x0
6335 12:44:28.408585 # [ 36.050033] ---[ end trace 3400b618aa8cc3e1 ]---
6336 12:44:28.414966 # [ 36.055188] lkdtm: Overflow detected: saturated
6337 12:44:28.418333 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6338 12:44:28.424818 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6339 12:44:28.428093 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6340 12:44:28.438378 # [ 36.163668] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6341 12:44:28.444890 # [ 36.173499] lkdtm: attempting bad refcount_inc_not_zero() overflow
6342 12:44:28.451331 # [ 36.180428] ------------[ cut here ]------------
6343 12:44:28.454634 # [ 36.191806] refcount_t: saturated; leaking memory.
6344 12:44:28.464314 # [ 36.197197] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6345 12:44:28.494103 # [ 36.206631] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6346 12:44:28.500633 # [ 36.239290] CPU: 2 PID: 2043 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6347 12:44:28.510202 # [ 36.247955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6348 12:44:28.513328 # [ 36.260970] RIP: 0010:refcount_warn_saturate+0x97/0x110
6349 12:44:28.516625
6350 12:44:28.537095 # [ 36.273012] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
6351 12:44:28.543564 # [ 36.294030] RSP: 0018:ffffa65f0280fe38 EFLAGS: 00010282
6352 12:44:28.553132 # [ 36.299870] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6353 12:44:28.559787 # [ 36.307881] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6354 12:44:28.569746 # [ 36.315862] RBP: ffffffff992bc448 R08: 0000000000000000 R09: 0000000000000000
6355 12:44:28.576253 # [ 36.330045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6356 12:44:28.585727 # [ 36.338018] R13: ffffa65f0280ff10 R14: ffffa65f0280ff10 R15: ffffa2bbc5545000
6357 12:44:28.595450 # [ 36.345992] FS: 00007fa32cff0580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6358 12:44:28.602527 # [ 36.355033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6359 12:44:28.608951 # [ 36.361453] CR2: 00007fa32cdf9000 CR3: 000000010322a006 CR4: 00000000003706e0
6360 12:44:28.612106 # [ 36.369426] Call Trace:
6361 12:44:28.618494 # [ 36.372160] __refcount_add_not_zero.constprop.0+0x2a/0x35
6362 12:44:28.625058 # [ 36.378318] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6363 12:44:28.631506 # [ 36.384579] direct_entry.cold+0x2c/0x38
6364 12:44:28.634946 # [ 36.388991] full_proxy_write+0x53/0x80
6365 12:44:28.638394 # [ 36.393308] vfs_write+0xe7/0x3a0
6366 12:44:28.641570 # [ 36.397042] ksys_write+0x68/0xf0
6367 12:44:28.644811
6368 12:44:28.648065 # [ 36.400791] do_syscall_64+0x30/0x40
6369 12:44:28.654576 # [ 36.404818] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6370 12:44:28.657837 # [ 36.410494] RIP: 0033:0x7fa32cf06833
6371 12:44:28.680699 # [ 36.414515] 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
6372 12:44:28.687727 # [ 36.435505] RSP: 002b:00007ffd34cd1598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6373 12:44:28.697209 # [ 36.443996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa32cf06833
6374 12:44:28.703763 # [ 36.451969] RDX: 000000000000001f RSI: 00007fa32cdf9000 RDI: 0000000000000001
6375 12:44:28.713637 # [ 36.459942] RBP: 00007fa32cdf9000 R08: 00007fa32cdf8010 R09: 0000000000000000
6376 12:44:28.720776 # [ 36.467916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6377 12:44:28.729868 # [ 36.475887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 12:44:28.733131 # [ 36.483882] irq event stamp: 0
6379 12:44:28.739678 # [ 36.487298] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 12:44:28.749634 # [ 36.500511] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6381 12:44:28.759919 # [ 36.509648] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6382 12:44:28.769266 # [ 36.518786] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 12:44:28.772433 # [ 36.525787] ---[ end trace 3400b618aa8cc3e2 ]---
6384 12:44:28.779163 # [ 36.530944] lkdtm: Overflow detected: saturated
6385 12:44:28.785778 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6386 12:44:28.788874 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6387 12:44:28.795360 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6388 12:44:28.805504 # [ 36.638294] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6389 12:44:28.811881 # [ 36.649290] lkdtm: attempting bad refcount_add_not_zero() overflow
6390 12:44:28.815082 # [ 36.656205] ------------[ cut here ]------------
6391 12:44:28.818903
6392 12:44:28.822186 # [ 36.667573] refcount_t: saturated; leaking memory.
6393 12:44:28.832050 # [ 36.672962] WARNING: CPU: 2 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6394 12:44:28.861298 # [ 36.688585] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6395 12:44:28.867765 # [ 36.715047] CPU: 2 PID: 2075 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6396 12:44:28.877572 # [ 36.729902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6397 12:44:28.884149 # [ 36.736716] RIP: 0010:refcount_warn_saturate+0x97/0x110
6398 12:44:28.903885 # [ 36.742570] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
6399 12:44:28.910284 # [ 36.769769] RSP: 0018:ffffa65f0286fe38 EFLAGS: 00010282
6400 12:44:28.920623 # [ 36.775638] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6401 12:44:28.927255 # [ 36.789815] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6402 12:44:28.936574 # [ 36.797814] RBP: ffffffff992bc468 R08: 0000000000000000 R09: 0000000000000000
6403 12:44:28.943337 # [ 36.811995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6404 12:44:28.953084 # [ 36.819970] R13: ffffa65f0286ff10 R14: ffffa65f0286ff10 R15: ffffa2bbc330b000
6405 12:44:28.963425 # [ 36.827943] FS: 00007fef2f330580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6406 12:44:28.969912 # [ 36.836984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6407 12:44:28.976567 # [ 36.843404] CR2: 00007fef2f139000 CR3: 0000000104e30001 CR4: 00000000003706e0
6408 12:44:28.979775 # [ 36.851375] Call Trace:
6409 12:44:28.985815 # [ 36.854112] __refcount_add_not_zero.constprop.0+0x2a/0x35
6410 12:44:28.992775 # [ 36.860272] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6411 12:44:28.999062 # [ 36.866528] direct_entry.cold+0x2c/0x38
6412 12:44:29.002764 # [ 36.870910] full_proxy_write+0x53/0x80
6413 12:44:29.005981 # [ 36.875216] vfs_write+0xe7/0x3a0
6414 12:44:29.012254 # [ 36.878941] ksys_write+0x68/0xf0
6415 12:44:29.015574 # [ 36.882674] do_syscall_64+0x30/0x40
6416 12:44:29.021770 # [ 36.886697] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6417 12:44:29.025078 # [ 36.892342] RIP: 0033:0x7fef2f246833
6418 12:44:29.047963 # [ 36.896360] 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
6419 12:44:29.055048 # [ 36.917348] RSP: 002b:00007fff4688e408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 12:44:29.058364
6421 12:44:29.064858 # [ 36.925832] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fef2f246833
6422 12:44:29.074630 # [ 36.933806] RDX: 000000000000001f RSI: 00007fef2f139000 RDI: 0000000000000001
6423 12:44:29.081210 # [ 36.941779] RBP: 00007fef2f139000 R08: 00007fef2f138010 R09: 0000000000000000
6424 12:44:29.091053 # [ 36.949753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6425 12:44:29.097524 # [ 36.957727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6426 12:44:29.100626 # [ 36.965724] irq event stamp: 0
6427 12:44:29.110457 # [ 36.969142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6428 12:44:29.120686 # [ 36.982356] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6429 12:44:29.130352 # [ 36.991522] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6430 12:44:29.136983 # [ 37.000662] softirqs last disabled at (0): [<0000000000000000>] 0x0
6431 12:44:29.143578 # [ 37.007695] ---[ end trace 3400b618aa8cc3e3 ]---
6432 12:44:29.146936 # [ 37.012862] lkdtm: Overflow detected: saturated
6433 12:44:29.153520 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6434 12:44:29.159997 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6435 12:44:29.163154 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6436 12:44:29.169810 # [ 37.116614] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6437 12:44:29.176262 # [ 37.123716] lkdtm: attempting good refcount_dec()
6438 12:44:29.182906 # [ 37.128979] lkdtm: attempting bad refcount_dec() to zero
6439 12:44:29.186241 # [ 37.134913] ------------[ cut here ]------------
6440 12:44:29.192826 # [ 37.140073] refcount_t: decrement hit 0; leaking memory.
6441 12:44:29.202781 # [ 37.146035] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6442 12:44:29.232561 # [ 37.155468] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6443 12:44:29.242355 # [ 37.188106] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6444 12:44:29.249325 # [ 37.196781] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6445 12:44:29.255244 # [ 37.203601] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6446 12:44:29.275389 # [ 37.209437] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6447 12:44:29.281806 # [ 37.230424] RSP: 0018:ffffa65f0290fe48 EFLAGS: 00010286
6448 12:44:29.291284 # [ 37.236284] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6449 12:44:29.298349 # [ 37.244255] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6450 12:44:29.307924 # [ 37.252228] RBP: ffffffff992bc821 R08: 0000000000000000 R09: 0000000000000000
6451 12:44:29.314367 # [ 37.260206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6452 12:44:29.323862 # [ 37.268211] R13: ffffa65f0290ff10 R14: ffffa65f0290ff10 R15: ffffa2bbc4fb8000
6453 12:44:29.333774 # [ 37.276184] FS: 00007f63d4ce5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6454 12:44:29.340343 # [ 37.285228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6455 12:44:29.347100 # [ 37.291647] CR2: 00007f63d4aee000 CR3: 0000000104f96004 CR4: 00000000003706e0
6456 12:44:29.350307
6457 12:44:29.350396 # [ 37.299646] Call Trace:
6458 12:44:29.356861 # [ 37.302394] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6459 12:44:29.360070 # [ 37.313557] direct_entry.cold+0x2c/0x38
6460 12:44:29.366614 # [ 37.317971] full_proxy_write+0x53/0x80
6461 12:44:29.370577 # [ 37.322287] vfs_write+0xe7/0x3a0
6462 12:44:29.373050 # [ 37.326020] ksys_write+0x68/0xf0
6463 12:44:29.376341 # [ 37.329746] do_syscall_64+0x30/0x40
6464 12:44:29.379667
6465 12:44:29.383630 # [ 37.333770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6466 12:44:29.389644 # [ 37.339438] RIP: 0033:0x7f63d4bfb833
6467 12:44:29.409356 # [ 37.343429] 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 12:44:29.419531 # [ 37.364416] RSP: 002b:00007ffd9ec6d908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6469 12:44:29.429067 # [ 37.372900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63d4bfb833
6470 12:44:29.435485 # [ 37.380874] RDX: 0000000000000012 RSI: 00007f63d4aee000 RDI: 0000000000000001
6471 12:44:29.445271 # [ 37.388846] RBP: 00007f63d4aee000 R08: 00007f63d4aed010 R09: 0000000000000000
6472 12:44:29.452026 # [ 37.396821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6473 12:44:29.461784 # [ 37.404795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6474 12:44:29.465050 # [ 37.412772] irq event stamp: 0
6475 12:44:29.472189 # [ 37.416205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6476 12:44:29.481999 # [ 37.429419] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6477 12:44:29.491913 # [ 37.438584] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6478 12:44:29.497866 # [ 37.447722] softirqs last disabled at (0): [<0000000000000000>] 0x0
6479 12:44:29.504875 # [ 37.454725] ---[ end trace 3400b618aa8cc3e4 ]---
6480 12:44:29.511294 # [ 37.459882] lkdtm: Zero detected: saturated
6481 12:44:29.514359 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6482 12:44:29.517630 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6483 12:44:29.524129 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6484 12:44:29.530521 # [ 37.559542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6485 12:44:29.537529 # [ 37.570762] lkdtm: attempting bad refcount_dec() below zero
6486 12:44:29.543599 # [ 37.576995] ------------[ cut here ]------------
6487 12:44:29.550096 # [ 37.588365] refcount_t: decrement hit 0; leaking memory.
6488 12:44:29.560457 # [ 37.594336] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6489 12:44:29.586722 # [ 37.609963] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6490 12:44:29.596035 # [ 37.636431] CPU: 2 PID: 2142 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6491 12:44:29.602502 # [ 37.651286] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6492 12:44:29.609365 # [ 37.658118] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6493 12:44:29.629332 # [ 37.663955] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6494 12:44:29.632523
6495 12:44:29.635569 # [ 37.684960] RSP: 0018:ffffa65f02997e48 EFLAGS: 00010286
6496 12:44:29.645551 # [ 37.690796] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6497 12:44:29.651981 # [ 37.698768] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6498 12:44:29.655265
6499 12:44:29.661685 # [ 37.706740] RBP: ffffffff992bc833 R08: 0000000000000000 R09: 0000000000000000
6500 12:44:29.671915 # [ 37.714712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6501 12:44:29.678413 # [ 37.722684] R13: ffffa65f02997f10 R14: ffffa65f02997f10 R15: ffffa2bbc5610000
6502 12:44:29.688353 # [ 37.730657] FS: 00007f31addff580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6503 12:44:29.694900 # [ 37.739699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6504 12:44:29.704543 # [ 37.746117] CR2: 00007f31adc08000 CR3: 0000000103eea006 CR4: 00000000003706e0
6505 12:44:29.707642 # [ 37.754088] Call Trace:
6506 12:44:29.711033 # [ 37.756825] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6507 12:44:29.717974 # [ 37.768393] direct_entry.cold+0x2c/0x38
6508 12:44:29.721154 # [ 37.772808] full_proxy_write+0x53/0x80
6509 12:44:29.724352 # [ 37.783306] vfs_write+0xe7/0x3a0
6510 12:44:29.727614
6511 12:44:29.731043 # [ 37.787032] ksys_write+0x68/0xf0
6512 12:44:29.734115 # [ 37.790778] do_syscall_64+0x30/0x40
6513 12:44:29.740440 # [ 37.800984] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6514 12:44:29.743728 # [ 37.806627] RIP: 0033:0x7f31add15833
6515 12:44:29.766678 # [ 37.810619] 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
6516 12:44:29.773717 # [ 37.831604] RSP: 002b:00007fff89059bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6517 12:44:29.783455 # [ 37.840062] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f31add15833
6518 12:44:29.793219 # [ 37.848036] RDX: 0000000000000016 RSI: 00007f31adc08000 RDI: 0000000000000001
6519 12:44:29.799962 # [ 37.856035] RBP: 00007f31adc08000 R08: 00007f31adc07010 R09: 0000000000000000
6520 12:44:29.809530 # [ 37.864009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6521 12:44:29.816046 # [ 37.871983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6522 12:44:29.819195 # [ 37.879980] irq event stamp: 0
6523 12:44:29.828957 # [ 37.883398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6524 12:44:29.839351 # [ 37.896630] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6525 12:44:29.845777 # [ 37.905776] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6526 12:44:29.855583 # [ 37.921125] softirqs last disabled at (0): [<0000000000000000>] 0x0
6527 12:44:29.858707 # [ 37.928130] ---[ end trace 3400b618aa8cc3e5 ]---
6528 12:44:29.865358 # [ 37.933287] lkdtm: Negative detected: saturated
6529 12:44:29.871752 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6530 12:44:29.878840 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6531 12:44:29.882170 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6532 12:44:29.892002 # [ 38.135960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6533 12:44:29.898618 # [ 38.146936] lkdtm: attempting bad refcount_dec_and_test() below zero
6534 12:44:29.904729 # [ 38.160254] ------------[ cut here ]------------
6535 12:44:29.907835 # [ 38.171625] refcount_t: underflow; use-after-free.
6536 12:44:29.918111 # [ 38.183201] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6537 12:44:29.947664 # [ 38.198837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6538 12:44:29.954077 # [ 38.231482] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6539 12:44:29.963855 # [ 38.246345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6540 12:44:29.970284 # [ 38.259369] RIP: 0010:refcount_warn_saturate+0xba/0x110
6541 12:44:29.990036 # [ 38.271419] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6542 12:44:29.997362 # [ 38.298619] RSP: 0018:ffffa65f02a17e40 EFLAGS: 00010286
6543 12:44:30.006685 # [ 38.310671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6544 12:44:30.013073 # [ 38.318645] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
6545 12:44:30.023130 # [ 38.332828] RBP: ffffffff992bc488 R08: 0000000000000000 R09: 0000000000000000
6546 12:44:30.029401 # [ 38.340802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6547 12:44:30.039708 # [ 38.354982] R13: ffffa65f02a17f10 R14: ffffa65f02a17f10 R15: ffffa2bbc4dee000
6548 12:44:30.049701 # [ 38.362957] FS: 00007f7283909580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
6549 12:44:30.055740 # [ 38.378207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6550 12:44:30.062738 # [ 38.384627] CR2: 00007f7283712000 CR3: 000000010344a005 CR4: 00000000003706e0
6551 12:44:30.066143 # [ 38.398807] Call Trace:
6552 12:44:30.072667 # [ 38.401540] __refcount_sub_and_test.constprop.0+0x3c/0x50
6553 12:44:30.079198 # [ 38.413874] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6554 12:44:30.085645 # [ 38.426316] direct_entry.cold+0x2c/0x38
6555 12:44:30.088841 # [ 38.436915] full_proxy_write+0x53/0x80
6556 12:44:30.092105 # [ 38.447410] vfs_write+0xe7/0x3a0
6557 12:44:30.098654 # [ 38.457324] ksys_write+0x68/0xf0
6558 12:44:30.102137 # [ 38.467239] do_syscall_64+0x30/0x40
6559 12:44:30.108240 # [ 38.477444] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6560 12:44:30.111929 # [ 38.489298] RIP: 0033:0x7f728381f833
6561 12:44:30.135108 # [ 38.499503] 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
6562 12:44:30.141300 # [ 38.526698] RSP: 002b:00007ffcae664028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6563 12:44:30.151262 # [ 38.541369] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f728381f833
6564 12:44:30.157859 # [ 38.555556] RDX: 000000000000001f RSI: 00007f7283712000 RDI: 0000000000000001
6565 12:44:30.161183
6566 12:44:30.167678 # [ 38.569744] RBP: 00007f7283712000 R08: 00007f7283711010 R09: 0000000000000000
6567 12:44:30.177205 # [ 38.583928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6568 12:44:30.184322 # [ 38.598112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6569 12:44:30.187364 # [ 38.612305] irq event stamp: 0
6570 12:44:30.197398 # [ 38.621922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6571 12:44:30.206836 # [ 38.635138] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6572 12:44:30.216546 # [ 38.650490] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6573 12:44:30.223120 # [ 38.665841] softirqs last disabled at (0): [<0000000000000000>] 0x0
6574 12:44:30.226802 # [ 38.679054] ---[ end trace 3400b618aa8cc3e6 ]---
6575 12:44:30.233249 # [ 38.690426] lkdtm: Negative detected: saturated
6576 12:44:30.239251 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6577 12:44:30.246298 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6578 12:44:30.252637 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6579 12:44:30.259117 # [ 38.799343] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6580 12:44:30.269074 # [ 38.808722] lkdtm: attempting bad refcount_sub_and_test() below zero
6581 12:44:30.272960 # [ 38.815851] ------------[ cut here ]------------
6582 12:44:30.279315 # [ 38.821008] refcount_t: underflow; use-after-free.
6583 12:44:30.288919 # [ 38.826396] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6584 12:44:30.315434 # [ 38.835827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6585 12:44:30.324635 # [ 38.868481] CPU: 3 PID: 2212 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6586 12:44:30.331716 # [ 38.883347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6587 12:44:30.338281 # [ 38.890156] RIP: 0010:refcount_warn_saturate+0xba/0x110
6588 12:44:30.361304 # [ 38.902201] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6589 12:44:30.367826 # [ 38.923188] RSP: 0018:ffffa65f02a8fe40 EFLAGS: 00010286
6590 12:44:30.374378 # [ 38.929023] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6591 12:44:30.384028 # [ 38.936996] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
6592 12:44:30.390613 # [ 38.944968] RBP: ffffffff992bc4a8 R08: 0000000000000000 R09: 0000000000000000
6593 12:44:30.400588 # [ 38.952941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6594 12:44:30.410481 # [ 38.960915] R13: ffffa65f02a8ff10 R14: ffffa65f02a8ff10 R15: ffffa2bbc28dc000
6595 12:44:30.420145 # [ 38.968891] FS: 00007f683ffd9580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6596 12:44:30.426708 # [ 38.977931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6597 12:44:30.433103 # [ 38.984351] CR2: 00007f683fde2000 CR3: 0000000103b56001 CR4: 00000000003706e0
6598 12:44:30.436448 # [ 38.992324] Call Trace:
6599 12:44:30.443061 # [ 39.001270] __refcount_sub_and_test.constprop.0+0x3c/0x50
6600 12:44:30.449494 # [ 39.007428] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6601 12:44:30.456002 # [ 39.013655] direct_entry.cold+0x2c/0x38
6602 12:44:30.459918 # [ 39.018061] full_proxy_write+0x53/0x80
6603 12:44:30.462643 # [ 39.022370] vfs_write+0xe7/0x3a0
6604 12:44:30.465919 # [ 39.026071] ksys_write+0x68/0xf0
6605 12:44:30.473079 # [ 39.029773] do_syscall_64+0x30/0x40
6606 12:44:30.476460 # [ 39.033790] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6607 12:44:30.482704 # [ 39.039434] RIP: 0033:0x7f683feef833
6608 12:44:30.502162 # [ 39.043426] 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
6609 12:44:30.511914 # [ 39.064414] RSP: 002b:00007ffd93f8ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6610 12:44:30.521908 # [ 39.072875] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f683feef833
6611 12:44:30.528388 # [ 39.080850] RDX: 000000000000001f RSI: 00007f683fde2000 RDI: 0000000000000001
6612 12:44:30.538396 # [ 39.088851] RBP: 00007f683fde2000 R08: 00007f683fde1010 R09: 0000000000000000
6613 12:44:30.544952 # [ 39.096823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6614 12:44:30.548080
6615 12:44:30.554446 # [ 39.104796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6616 12:44:30.557829 # [ 39.112791] irq event stamp: 0
6617 12:44:30.564386 # [ 39.116206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6618 12:44:30.567577
6619 12:44:30.574136 # [ 39.129423] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6620 12:44:30.583891 # [ 39.138567] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6621 12:44:30.594104 # [ 39.147706] softirqs last disabled at (0): [<0000000000000000>] 0x0
6622 12:44:30.597522 # [ 39.154706] ---[ end trace 3400b618aa8cc3e7 ]---
6623 12:44:30.603530 # [ 39.159862] lkdtm: Negative detected: saturated
6624 12:44:30.610181 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6625 12:44:30.616660 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6626 12:44:30.620015 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6627 12:44:30.626499 # [ 39.544728] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6628 12:44:30.636654 # [ 39.552451] lkdtm: attempting safe refcount_inc_not_zero() from zero
6629 12:44:30.639992 # [ 39.565816] lkdtm: Good: zero detected
6630 12:44:30.642998 # [ 39.576240] lkdtm: Correctly stayed at zero
6631 12:44:30.649668 # [ 39.587124] lkdtm: attempting bad refcount_inc() from zero
6632 12:44:30.656553 # [ 39.599468] ------------[ cut here ]------------
6633 12:44:30.662607 # [ 39.604626] refcount_t: addition on 0; use-after-free.
6634 12:44:30.672454 # [ 39.616605] WARNING: CPU: 1 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6635 12:44:30.698941 # [ 39.632248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6636 12:44:30.708863 # [ 39.664871] CPU: 1 PID: 2244 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6637 12:44:30.715541 # [ 39.679734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6638 12:44:30.722117 # [ 39.686546] RIP: 0010:refcount_warn_saturate+0x74/0x110
6639 12:44:30.744822 # [ 39.698604] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
6640 12:44:30.751719 # [ 39.725804] RSP: 0018:ffffa65f02affe48 EFLAGS: 00010286
6641 12:44:30.758026 # [ 39.731643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6642 12:44:30.761410
6643 12:44:30.767835 # [ 39.745826] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
6644 12:44:30.777488 # [ 39.753800] RBP: ffffffff992bc849 R08: 0000000000000000 R09: 0000000000000000
6645 12:44:30.784091 # [ 39.767983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6646 12:44:30.793937 # [ 39.775956] R13: ffffa65f02afff10 R14: ffffa65f02afff10 R15: ffffa2bbc4ce5000
6647 12:44:30.804165 # [ 39.790140] FS: 00007f0729cfc580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
6648 12:44:30.810721 # [ 39.799182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6649 12:44:30.817288 # [ 39.811809] CR2: 00007f0729b05000 CR3: 00000001029e6001 CR4: 00000000003706e0
6650 12:44:30.820723 # [ 39.819783] Call Trace:
6651 12:44:30.827201 # [ 39.828745] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6652 12:44:30.830319 # [ 39.839903] direct_entry.cold+0x2c/0x38
6653 12:44:30.836677 # [ 39.850501] full_proxy_write+0x53/0x80
6654 12:44:30.839895 # [ 39.861002] vfs_write+0xe7/0x3a0
6655 12:44:30.843628 # [ 39.870917] ksys_write+0x68/0xf0
6656 12:44:30.846914 # [ 39.880835] do_syscall_64+0x30/0x40
6657 12:44:30.853244 # [ 39.891040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6658 12:44:30.856545 # [ 39.902898] RIP: 0033:0x7f0729c12833
6659 12:44:30.859890
6660 12:44:30.879565 # [ 39.906893] 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 12:44:30.889433 # [ 39.934088] RSP: 002b:00007fffcd297768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6662 12:44:30.895888 # [ 39.948764] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0729c12833
6663 12:44:30.899147
6664 12:44:30.905568 # [ 39.956738] RDX: 0000000000000012 RSI: 00007f0729b05000 RDI: 0000000000000001
6665 12:44:30.915362 # [ 39.970922] RBP: 00007f0729b05000 R08: 00007f0729b04010 R09: 0000000000000000
6666 12:44:30.922202 # [ 39.978897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6667 12:44:30.932037 # [ 39.993079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6668 12:44:30.935154 # [ 40.001077] irq event stamp: 0
6669 12:44:30.941637 # [ 40.010673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6670 12:44:30.951647 # [ 40.017679] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6671 12:44:30.961640 # [ 40.033027] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6672 12:44:30.968422 # [ 40.042169] softirqs last disabled at (0): [<0000000000000000>] 0x0
6673 12:44:30.974172 # [ 40.055382] ---[ end trace 3400b618aa8cc3e8 ]---
6674 12:44:30.981284 # [ 40.060541] lkdtm: Zero detected: saturated
6675 12:44:30.984027 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6676 12:44:30.987272 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6677 12:44:30.993688 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6678 12:44:31.000723 # [ 40.183650] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6679 12:44:31.007230 # [ 40.195861] lkdtm: attempting safe refcount_add_not_zero() from zero
6680 12:44:31.010482 # [ 40.209191] lkdtm: Good: zero detected
6681 12:44:31.017168 # [ 40.219583] lkdtm: Correctly stayed at zero
6682 12:44:31.023491 # [ 40.230514] lkdtm: attempting bad refcount_add() from zero
6683 12:44:31.030124 # [ 40.242825] ------------[ cut here ]------------
6684 12:44:31.033342 # [ 40.254236] refcount_t: addition on 0; use-after-free.
6685 12:44:31.043501 # [ 40.266158] WARNING: CPU: 0 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6686 12:44:31.073382 # [ 40.281843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6687 12:44:31.083002 # [ 40.314463] CPU: 0 PID: 2276 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6688 12:44:31.089679 # [ 40.329362] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6689 12:44:31.095901 # [ 40.342349] RIP: 0010:refcount_warn_saturate+0x74/0x110
6690 12:44:31.115826 # [ 40.354404] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25 99 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25
6691 12:44:31.122288 # [ 40.381598] RSP: 0018:ffffa65f02b5fe48 EFLAGS: 00010286
6692 12:44:31.132076 # [ 40.393661] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6693 12:44:31.138834 # [ 40.407846] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
6694 12:44:31.148772 # [ 40.422051] RBP: ffffffff992bc85b R08: 0000000000000000 R09: 0000000000000000
6695 12:44:31.158087 # [ 40.436227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6696 12:44:31.165095 # [ 40.450417] R13: ffffa65f02b5ff10 R14: ffffa65f02b5ff10 R15: ffffa2bbc2733000
6697 12:44:31.174868 # [ 40.464605] FS: 00007f17ccdb9580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
6698 12:44:31.181519 # [ 40.479906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6699 12:44:31.191169 # [ 40.492509] CR2: 00007f17ccbc2000 CR3: 000000010344e003 CR4: 00000000003706f0
6700 12:44:31.194357 # [ 40.506707] Call Trace:
6701 12:44:31.197613 # [ 40.515646] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6702 12:44:31.204622 # [ 40.526869] direct_entry.cold+0x2c/0x38
6703 12:44:31.207766 # [ 40.537441] full_proxy_write+0x53/0x80
6704 12:44:31.211127 # [ 40.547966] vfs_write+0xe7/0x3a0
6705 12:44:31.217609 # [ 40.557873] ksys_write+0x68/0xf0
6706 12:44:31.220357 # [ 40.567830] do_syscall_64+0x30/0x40
6707 12:44:31.227504 # [ 40.578011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6708 12:44:31.230839 # [ 40.589880] RIP: 0033:0x7f17ccccf833
6709 12:44:31.253303 # [ 40.600074] 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
6710 12:44:31.259695 # [ 40.627275] RSP: 002b:00007ffda80fb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6711 12:44:31.270013 # [ 40.641944] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17ccccf833
6712 12:44:31.276685 # [ 40.656129] RDX: 0000000000000012 RSI: 00007f17ccbc2000 RDI: 0000000000000001
6713 12:44:31.286475 # [ 40.670328] RBP: 00007f17ccbc2000 R08: 00007f17ccbc1010 R09: 0000000000000000
6714 12:44:31.296312 # [ 40.684519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6715 12:44:31.302834 # [ 40.698728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6716 12:44:31.306026 # [ 40.712919] irq event stamp: 0
6717 12:44:31.315741 # [ 40.722504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6718 12:44:31.322395 # [ 40.735765] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6719 12:44:31.332355 # [ 40.751138] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6720 12:44:31.341896 # [ 40.766504] softirqs last disabled at (0): [<0000000000000000>] 0x0
6721 12:44:31.345418 # [ 40.779741] ---[ end trace 3400b618aa8cc3e9 ]---
6722 12:44:31.352050 # [ 40.791116] lkdtm: Zero detected: saturated
6723 12:44:31.355152 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6724 12:44:31.361453 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6725 12:44:31.365189 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6726 12:44:31.371598 # [ 40.969445] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6727 12:44:31.378168 # [ 40.977804] lkdtm: attempting bad refcount_inc() from saturated
6728 12:44:31.384627 # [ 40.984425] ------------[ cut here ]------------
6729 12:44:31.391184 # [ 40.995795] refcount_t: saturated; leaking memory.
6730 12:44:31.401032 # [ 41.001186] WARNING: CPU: 3 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6731 12:44:31.427191 # [ 41.016810] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6732 12:44:31.437203 # [ 41.043265] CPU: 3 PID: 2311 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6733 12:44:31.443641 # [ 41.058127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6734 12:44:31.450043 # [ 41.064964] RIP: 0010:refcount_warn_saturate+0x51/0x110
6735 12:44:31.473222 # [ 41.070800] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
6736 12:44:31.479793 # [ 41.091785] RSP: 0018:ffffa65f02c27e48 EFLAGS: 00010286
6737 12:44:31.486100 # [ 41.097623] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6738 12:44:31.495942 # [ 41.105594] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
6739 12:44:31.502968 # [ 41.113566] RBP: ffffffff992bc86d R08: 0000000000000000 R09: 0000000000000000
6740 12:44:31.512661 # [ 41.121539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6741 12:44:31.519233 # [ 41.129511] R13: ffffa65f02c27f10 R14: ffffa65f02c27f10 R15: ffffa2bbc298d000
6742 12:44:31.529025 # [ 41.137484] FS: 00007f61c8d8a580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6743 12:44:31.535768 # [ 41.146525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6744 12:44:31.545503 # [ 41.152944] CR2: 00007f61c8b93000 CR3: 0000000105d78003 CR4: 00000000003706e0
6745 12:44:31.548638 # [ 41.160918] Call Trace:
6746 12:44:31.552017 # [ 41.163651] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6747 12:44:31.555598
6748 12:44:31.558553 # [ 41.169132] direct_entry.cold+0x2c/0x38
6749 12:44:31.561961 # [ 41.173544] full_proxy_write+0x53/0x80
6750 12:44:31.568354 # [ 41.177862] vfs_write+0xe7/0x3a0
6751 12:44:31.571702 # [ 41.181594] ksys_write+0x68/0xf0
6752 12:44:31.574967 # [ 41.185306] do_syscall_64+0x30/0x40
6753 12:44:31.581522 # [ 41.189329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6754 12:44:31.584706 # [ 41.194975] RIP: 0033:0x7f61c8ca0833
6755 12:44:31.608100 # [ 41.198997] 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
6756 12:44:31.614546 # [ 41.219984] RSP: 002b:00007fff8bb23e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6757 12:44:31.617725
6758 12:44:31.624362 # [ 41.228474] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f61c8ca0833
6759 12:44:31.634308 # [ 41.236447] RDX: 0000000000000017 RSI: 00007f61c8b93000 RDI: 0000000000000001
6760 12:44:31.640883 # [ 41.244420] RBP: 00007f61c8b93000 R08: 00007f61c8b92010 R09: 0000000000000000
6761 12:44:31.650416 # [ 41.252396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6762 12:44:31.657326 # [ 41.260398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6763 12:44:31.660665 # [ 41.268393] irq event stamp: 0
6764 12:44:31.670365 # [ 41.271811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6765 12:44:31.680014 # [ 41.285025] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6766 12:44:31.689872 # [ 41.294205] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6767 12:44:31.696674 # [ 41.303375] softirqs last disabled at (0): [<0000000000000000>] 0x0
6768 12:44:31.703098 # [ 41.310375] ---[ end trace 3400b618aa8cc3ea ]---
6769 12:44:31.706385 # [ 41.315535] lkdtm: Saturation detected: still saturated
6770 12:44:31.715914 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6771 12:44:31.719768 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6772 12:44:31.726480 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6773 12:44:31.732485 # [ 41.421668] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6774 12:44:31.739071 # [ 41.433882] lkdtm: attempting bad refcount_dec() from saturated
6775 12:44:31.745730 # [ 41.446727] ------------[ cut here ]------------
6776 12:44:31.752733 # [ 41.458117] refcount_t: decrement hit 0; leaking memory.
6777 12:44:31.762115 # [ 41.470290] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6778 12:44:31.788303 # [ 41.485947] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6779 12:44:31.797929 # [ 41.518587] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6780 12:44:31.804579 # [ 41.533436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6781 12:44:31.811459 # [ 41.546503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6782 12:44:31.831038 # [ 41.558545] Code: 38 7f 25 99 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f 25 99 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6783 12:44:31.837742 # [ 41.585784] RSP: 0018:ffffa65f02cb7e48 EFLAGS: 00010286
6784 12:44:31.847002 # [ 41.597797] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6785 12:44:31.857276 # [ 41.612096] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
6786 12:44:31.863637 # [ 41.626206] RBP: ffffffff992bc884 R08: 0000000000000000 R09: 0000000000000000
6787 12:44:31.873808 # [ 41.640486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6788 12:44:31.880119 # [ 41.654609] R13: ffffa65f02cb7f10 R14: ffffa65f02cb7f10 R15: ffffa2bbc5c7f000
6789 12:44:31.890015 # [ 41.668826] FS: 00007fba6a2bc580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
6790 12:44:31.896390 # [ 41.684057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6791 12:44:31.906288 # [ 41.696692] CR2: 00007fba6a0c5000 CR3: 000000010348e003 CR4: 00000000003706f0
6792 12:44:31.909342 # [ 41.710887] Call Trace:
6793 12:44:31.912825 # [ 41.719832] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6794 12:44:31.919185 # [ 41.731492] direct_entry.cold+0x2c/0x38
6795 12:44:31.922458 # [ 41.742091] full_proxy_write+0x53/0x80
6796 12:44:31.928925 # [ 41.752586] vfs_write+0xe7/0x3a0
6797 12:44:31.932219 # [ 41.762501] ksys_write+0x68/0xf0
6798 12:44:31.936081 # [ 41.772451] do_syscall_64+0x30/0x40
6799 12:44:31.942189 # [ 41.782634] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6800 12:44:31.945514 # [ 41.794470] RIP: 0033:0x7fba6a1d2833
6801 12:44:31.968776 # [ 41.804702] 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
6802 12:44:31.978490 # [ 41.831898] RSP: 002b:00007ffe466e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6803 12:44:31.984948 # [ 41.846562] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba6a1d2833
6804 12:44:31.994715 # [ 41.860761] RDX: 0000000000000017 RSI: 00007fba6a0c5000 RDI: 0000000000000001
6805 12:44:32.001671 # [ 41.874938] RBP: 00007fba6a0c5000 R08: 00007fba6a0c4010 R09: 0000000000000000
6806 12:44:32.011606 # [ 41.889148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6807 12:44:32.018176 # [ 41.903362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6808 12:44:32.020894 # [ 41.917577] irq event stamp: 0
6809 12:44:32.031288 # [ 41.927201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6810 12:44:32.040698 # [ 41.940438] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6811 12:44:32.050580 # [ 41.955796] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6812 12:44:32.057402 # [ 41.971167] softirqs last disabled at (0): [<0000000000000000>] 0x0
6813 12:44:32.060752 # [ 41.984383] ---[ end trace 3400b618aa8cc3eb ]---
6814 12:44:32.067069 # [ 41.995759] lkdtm: Saturation detected: still saturated
6815 12:44:32.077297 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6816 12:44:32.080489 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6817 12:44:32.087180 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6818 12:44:32.093186 # [ 42.108898] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6819 12:44:32.099897 # [ 42.120249] lkdtm: attempting bad refcount_dec() from saturated
6820 12:44:32.106510 # [ 42.126897] ------------[ cut here ]------------
6821 12:44:32.110303 # [ 42.132089] refcount_t: saturated; leaking memory.
6822 12:44:32.119546 # [ 42.143679] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6823 12:44:32.149253 # [ 42.153116] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6824 12:44:32.155679 # [ 42.185747] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6825 12:44:32.165465 # [ 42.194431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6826 12:44:32.172429 # [ 42.201239] RIP: 0010:refcount_warn_saturate+0x51/0x110
6827 12:44:32.191743 # [ 42.207075] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e 25 99 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e 25
6828 12:44:32.198859 # [ 42.228058] RSP: 0018:ffffa65f02d5fe48 EFLAGS: 00010286
6829 12:44:32.208502 # [ 42.233897] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6830 12:44:32.215243 # [ 42.241901] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6831 12:44:32.224937 # [ 42.249874] RBP: ffffffff992bc89b R08: 0000000000000000 R09: 0000000000000000
6832 12:44:32.231315 # [ 42.257846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6833 12:44:32.241515 # [ 42.265819] R13: ffffa65f02d5ff10 R14: ffffa65f02d5ff10 R15: ffffa2bbc2a05000
6834 12:44:32.251272 # [ 42.273791] FS: 00007f58263cc580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6835 12:44:32.257639 # [ 42.282832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6836 12:44:32.264758 # [ 42.289251] CR2: 00007f58261d5000 CR3: 0000000104f72001 CR4: 00000000003706e0
6837 12:44:32.267343 # [ 42.297224] Call Trace:
6838 12:44:32.274109 # [ 42.299956] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6839 12:44:32.277181 # [ 42.305456] direct_entry.cold+0x2c/0x38
6840 12:44:32.283771 # [ 42.309866] full_proxy_write+0x53/0x80
6841 12:44:32.287052 # [ 42.314176] vfs_write+0xe7/0x3a0
6842 12:44:32.290308 # [ 42.317901] ksys_write+0x68/0xf0
6843 12:44:32.296833 # [ 42.327810] do_syscall_64+0x30/0x40
6844 12:44:32.300156 # [ 42.331833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6845 12:44:32.306818 # [ 42.337476] RIP: 0033:0x7f58262e2833
6846 12:44:32.326869 # [ 42.341469] 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
6847 12:44:32.336733 # [ 42.362455] RSP: 002b:00007ffe0b0ebac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6848 12:44:32.346655 # [ 42.370942] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f58262e2833
6849 12:44:32.353246 # [ 42.378917] RDX: 0000000000000017 RSI: 00007f58261d5000 RDI: 0000000000000001
6850 12:44:32.362986 # [ 42.386889] RBP: 00007f58261d5000 R08: 00007f58261d4010 R09: 0000000000000000
6851 12:44:32.369487 # [ 42.394859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6852 12:44:32.379282 # [ 42.402836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6853 12:44:32.382327 # [ 42.410843] irq event stamp: 0
6854 12:44:32.388786 # [ 42.414280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6855 12:44:32.399057 # [ 42.427488] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6856 12:44:32.408992 # [ 42.436646] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6857 12:44:32.415395 # [ 42.445811] softirqs last disabled at (0): [<0000000000000000>] 0x0
6858 12:44:32.421916 # [ 42.452824] ---[ end trace 3400b618aa8cc3ec ]---
6859 12:44:32.428580 # [ 42.464185] lkdtm: Saturation detected: still saturated
6860 12:44:32.435007 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6861 12:44:32.441454 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6862 12:44:32.444774 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6863 12:44:32.454791 # [ 42.745504] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6864 12:44:32.461366 # [ 42.755072] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6865 12:44:32.467927 # [ 42.762561] ------------[ cut here ]------------
6866 12:44:32.474445 # [ 42.773928] refcount_t: saturated; leaking memory.
6867 12:44:32.484101 # [ 42.779321] WARNING: CPU: 3 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6868 12:44:32.510152 # [ 42.794941] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6869 12:44:32.520026 # [ 42.821400] CPU: 3 PID: 2413 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6870 12:44:32.526348 # [ 42.836260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6871 12:44:32.532904 # [ 42.843085] RIP: 0010:refcount_warn_saturate+0x97/0x110
6872 12:44:32.555996 # [ 42.848924] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
6873 12:44:32.562766 # [ 42.869937] RSP: 0018:ffffa65f02defe38 EFLAGS: 00010282
6874 12:44:32.569193 # [ 42.875776] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6875 12:44:32.578964 # [ 42.883750] RDX: ffffa2bc3adac660 RSI: ffffa2bc3ad9bf70 RDI: ffffa2bc3ad9bf70
6876 12:44:32.585310 # [ 42.891726] RBP: ffffffff992bc4c8 R08: 0000000000000000 R09: 0000000000000000
6877 12:44:32.595050 # [ 42.899731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6878 12:44:32.602077 # [ 42.907706] R13: ffffa65f02deff10 R14: ffffa65f02deff10 R15: ffffa2bbc3e1c000
6879 12:44:32.611830 # [ 42.915680] FS: 00007fc9d4aba580(0000) GS:ffffa2bc3ad80000(0000) knlGS:0000000000000000
6880 12:44:32.618490 # [ 42.924722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6881 12:44:32.628125 # [ 42.931144] CR2: 00007fc9d48c3000 CR3: 0000000102954001 CR4: 00000000003706e0
6882 12:44:32.631557 # [ 42.939117] Call Trace:
6883 12:44:32.637964 # [ 42.941849] __refcount_add_not_zero.constprop.0+0x2a/0x35
6884 12:44:32.644517 # [ 42.948008] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6885 12:44:32.647821 # [ 42.960536] direct_entry.cold+0x2c/0x38
6886 12:44:32.654358 # [ 42.964953] full_proxy_write+0x53/0x80
6887 12:44:32.658120 # [ 42.969245] vfs_write+0xe7/0x3a0
6888 12:44:32.661541 # [ 42.979176] ksys_write+0x68/0xf0
6889 12:44:32.664664 # [ 42.982890] do_syscall_64+0x30/0x40
6890 12:44:32.670998 # [ 42.993088] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6891 12:44:32.677691 # [ 42.998761] RIP: 0033:0x7fc9d49d0833
6892 12:44:32.697035 # [ 43.002775] 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
6893 12:44:32.706702 # [ 43.023791] RSP: 002b:00007ffe2dba3938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6894 12:44:32.716422 # [ 43.032283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9d49d0833
6895 12:44:32.722924 # [ 43.040285] RDX: 0000000000000020 RSI: 00007fc9d48c3000 RDI: 0000000000000001
6896 12:44:32.732594 # [ 43.048258] RBP: 00007fc9d48c3000 R08: 00007fc9d48c2010 R09: 0000000000000000
6897 12:44:32.739553 # [ 43.056231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6898 12:44:32.749309 # [ 43.064204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6899 12:44:32.752810 # [ 43.072182] irq event stamp: 0
6900 12:44:32.759042 # [ 43.075623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6901 12:44:32.768836 # [ 43.082657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6902 12:44:32.778450 # [ 43.091799] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6903 12:44:32.784901 # [ 43.100968] softirqs last disabled at (0): [<0000000000000000>] 0x0
6904 12:44:32.791866 # [ 43.107973] ---[ end trace 3400b618aa8cc3ed ]---
6905 12:44:32.798395 # [ 43.113132] lkdtm: Saturation detected: still saturated
6906 12:44:32.804825 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6907 12:44:32.811455 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6908 12:44:32.814691 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6909 12:44:32.824454 # [ 43.214801] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6910 12:44:32.830929 # [ 43.226121] lkdtm: attempting bad refcount_add_not_zero() from saturated
6911 12:44:32.837858 # [ 43.239829] ------------[ cut here ]------------
6912 12:44:32.844449 # [ 43.251197] refcount_t: saturated; leaking memory.
6913 12:44:32.851121 # [ 43.256561] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6914 12:44:32.853834
6915 12:44:32.880430 # [ 43.272211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6916 12:44:32.890160 # [ 43.304859] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6917 12:44:32.897090 # [ 43.319715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6918 12:44:32.903333 # [ 43.332731] RIP: 0010:refcount_warn_saturate+0x97/0x110
6919 12:44:32.923181 # [ 43.344776] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e 25 99 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25
6920 12:44:32.929750 # [ 43.371971] RSP: 0018:ffffa65f02e47e38 EFLAGS: 00010282
6921 12:44:32.939333 # [ 43.384020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6922 12:44:32.946003 # [ 43.398205] RDX: ffffa2bc3acac660 RSI: ffffa2bc3ac9bf70 RDI: ffffa2bc3ac9bf70
6923 12:44:32.955882 # [ 43.412391] RBP: ffffffff992bc4e8 R08: 0000000000000000 R09: 0000000000000000
6924 12:44:32.965262 # [ 43.426579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6925 12:44:32.971787 # [ 43.440766] R13: ffffa65f02e47f10 R14: ffffa65f02e47f10 R15: ffffa2bbc3f14000
6926 12:44:32.982061 # [ 43.454952] FS: 00007ff013ba0580(0000) GS:ffffa2bc3ac80000(0000) knlGS:0000000000000000
6927 12:44:32.988405 # [ 43.470206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6928 12:44:32.998670 # [ 43.482837] CR2: 00007ff0139a9000 CR3: 0000000104fbc001 CR4: 00000000003706e0
6929 12:44:33.001842 # [ 43.497021] Call Trace:
6930 12:44:33.008255 # [ 43.505967] __refcount_add_not_zero.constprop.0+0x2a/0x35
6931 12:44:33.014929 # [ 43.518307] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6932 12:44:33.018235 # [ 43.530841] direct_entry.cold+0x2c/0x38
6933 12:44:33.021300 # [ 43.541437] full_proxy_write+0x53/0x80
6934 12:44:33.027863 # [ 43.551936] vfs_write+0xe7/0x3a0
6935 12:44:33.031794 # [ 43.561850] ksys_write+0x68/0xf0
6936 12:44:33.034314 # [ 43.571765] do_syscall_64+0x30/0x40
6937 12:44:33.041449 # [ 43.581972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6938 12:44:33.044672 # [ 43.593826] RIP: 0033:0x7ff013ab6833
6939 12:44:33.067920 # [ 43.604030] 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
6940 12:44:33.077592 # [ 43.631225] RSP: 002b:00007ffcdaf04d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6941 12:44:33.084080 # [ 43.645894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff013ab6833
6942 12:44:33.093698 # [ 43.660081] RDX: 0000000000000020 RSI: 00007ff0139a9000 RDI: 0000000000000001
6943 12:44:33.100531 # [ 43.674266] RBP: 00007ff0139a9000 R08: 00007ff0139a8010 R09: 0000000000000000
6944 12:44:33.110058 # [ 43.688451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6945 12:44:33.116453 # [ 43.702636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6946 12:44:33.123017 # [ 43.716828] irq event stamp: 0
6947 12:44:33.130090 # [ 43.726446] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6948 12:44:33.139775 # [ 43.739657] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6949 12:44:33.149335 # [ 43.755008] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6950 12:44:33.156059 # [ 43.770362] softirqs last disabled at (0): [<0000000000000000>] 0x0
6951 12:44:33.162487 # [ 43.770363] ---[ end trace 3400b618aa8cc3ee ]---
6952 12:44:33.165903 # [ 43.770365] lkdtm: Saturation detected: still saturated
6953 12:44:33.172714 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6954 12:44:33.179120 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6955 12:44:33.185609 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6956 12:44:33.192738 # [ 44.289013] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6957 12:44:33.202172 # [ 44.297495] lkdtm: attempting bad refcount_dec_and_test() from saturated
6958 12:44:33.205595 # [ 44.305002] ------------[ cut here ]------------
6959 12:44:33.211891 # [ 44.310175] refcount_t: underflow; use-after-free.
6960 12:44:33.221869 # [ 44.315548] WARNING: CPU: 2 PID: 2481 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6961 12:44:33.248304 # [ 44.331173] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6962 12:44:33.258154 # [ 44.357649] CPU: 2 PID: 2481 Comm: cat Tainted: G D W 5.10.165-cip25 #1
6963 12:44:33.264953 # [ 44.372513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6964 12:44:33.271430 # [ 44.379351] RIP: 0010:refcount_warn_saturate+0xba/0x110
6965 12:44:33.293911 # [ 44.385188] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
6966 12:44:33.300332 # [ 44.406175] RSP: 0018:ffffa65f02f0fe40 EFLAGS: 00010286
6967 12:44:33.307301 # [ 44.412014] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6968 12:44:33.316826 # [ 44.419990] RDX: ffffa2bc3ad2c660 RSI: ffffa2bc3ad1bf70 RDI: ffffa2bc3ad1bf70
6969 12:44:33.323379 # [ 44.427994] RBP: ffffffff992bc508 R08: 0000000000000000 R09: 0000000000000000
6970 12:44:33.332993 # [ 44.435968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6971 12:44:33.343415 # [ 44.443943] R13: ffffa65f02f0ff10 R14: ffffa65f02f0ff10 R15: ffffa2bbc4ba3000
6972 12:44:33.349792 # [ 44.451916] FS: 00007f1f30ef5580(0000) GS:ffffa2bc3ad00000(0000) knlGS:0000000000000000
6973 12:44:33.359698 # [ 44.460957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6974 12:44:33.366188 # [ 44.467376] CR2: 00007f1f30cfe000 CR3: 000000010298c006 CR4: 00000000003706e0
6975 12:44:33.369616 # [ 44.475350] Call Trace:
6976 12:44:33.376290 # [ 44.478083] __refcount_sub_and_test.constprop.0+0x3c/0x50
6977 12:44:33.382584 # [ 44.484221] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6978 12:44:33.385906 # [ 44.490575] direct_entry.cold+0x2c/0x38
6979 12:44:33.392834 # [ 44.494989] full_proxy_write+0x53/0x80
6980 12:44:33.395941 # [ 44.499305] vfs_write+0xe7/0x3a0
6981 12:44:33.398729 # [ 44.503058] ksys_write+0x68/0xf0
6982 12:44:33.405567 # [ 44.506769] do_syscall_64+0x30/0x40
6983 12:44:33.408791 # [ 44.516968] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6984 12:44:33.415289 # [ 44.522630] RIP: 0033:0x7f1f30e0b833
6985 12:44:33.435533 # [ 44.526623] 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
6986 12:44:33.445120 # [ 44.547632] RSP: 002b:00007ffc6a5782d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6987 12:44:33.454970 # [ 44.556093] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1f30e0b833
6988 12:44:33.461302 # [ 44.564076] RDX: 0000000000000020 RSI: 00007f1f30cfe000 RDI: 0000000000000001
6989 12:44:33.471048 # [ 44.572071] RBP: 00007f1f30cfe000 R08: 00007f1f30cfd010 R09: 0000000000000000
6990 12:44:33.477721 # [ 44.580073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6991 12:44:33.487559 # [ 44.588059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6992 12:44:33.491436 # [ 44.596073] irq event stamp: 0
6993 12:44:33.497581 # [ 44.599488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6994 12:44:33.507625 # [ 44.612707] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6995 12:44:33.517011 # [ 44.621878] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
6996 12:44:33.523560 # [ 44.631040] softirqs last disabled at (0): [<0000000000000000>] 0x0
6997 12:44:33.529894 # [ 44.638040] ---[ end trace 3400b618aa8cc3ef ]---
6998 12:44:33.536375 # [ 44.643196] lkdtm: Saturation detected: still saturated
6999 12:44:33.546182 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7000 12:44:33.549534 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7001 12:44:33.556422 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7002 12:44:33.565693 # [ 44.752064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7003 12:44:33.572442 # [ 44.762459] lkdtm: attempting bad refcount_sub_and_test() from saturated
7004 12:44:33.579040 # [ 44.776184] ------------[ cut here ]------------
7005 12:44:33.582328 # [ 44.787548] refcount_t: underflow; use-after-free.
7006 12:44:33.592661 # [ 44.799126] WARNING: CPU: 0 PID: 2516 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7007 12:44:33.621675 # [ 44.814757] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7008 12:44:33.631829 # [ 44.847416] CPU: 0 PID: 2516 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7009 12:44:33.638125 # [ 44.862303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7010 12:44:33.644753 # [ 44.875334] RIP: 0010:refcount_warn_saturate+0xba/0x110
7011 12:44:33.664734 # [ 44.887491] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e 25 99 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
7012 12:44:33.671492 # [ 44.914614] RSP: 0018:ffffa65f02fafe40 EFLAGS: 00010286
7013 12:44:33.680823 # [ 44.926736] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7014 12:44:33.688022 # [ 44.940927] RDX: ffffa2bc3ac2c660 RSI: ffffa2bc3ac1bf70 RDI: ffffa2bc3ac1bf70
7015 12:44:33.697388 # [ 44.955135] RBP: ffffffff992bc528 R08: 0000000000000000 R09: 0000000000000000
7016 12:44:33.703810 # [ 44.969396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7017 12:44:33.713827 # [ 44.983535] R13: ffffa65f02faff10 R14: ffffa65f02faff10 R15: ffffa2bbc4029000
7018 12:44:33.724204 # [ 44.997753] FS: 00007fe868700580(0000) GS:ffffa2bc3ac00000(0000) knlGS:0000000000000000
7019 12:44:33.730113 # [ 45.012998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7020 12:44:33.736744 # [ 45.025662] CR2: 00007fe868509000 CR3: 0000000103438002 CR4: 00000000003706f0
7021 12:44:33.739913 # [ 45.039864] Call Trace:
7022 12:44:33.746569 # [ 45.048835] __refcount_sub_and_test.constprop.0+0x3c/0x50
7023 12:44:33.753091 # [ 45.061156] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7024 12:44:33.760190 # [ 45.073694] direct_entry.cold+0x2c/0x38
7025 12:44:33.763476 # [ 45.084307] full_proxy_write+0x53/0x80
7026 12:44:33.766701 # [ 45.094790] vfs_write+0xe7/0x3a0
7027 12:44:33.773285 # [ 45.104682] ksys_write+0x68/0xf0
7028 12:44:33.776496 # [ 45.114607] do_syscall_64+0x30/0x40
7029 12:44:33.783080 # [ 45.124845] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7030 12:44:33.786411 # [ 45.136702] RIP: 0033:0x7fe868616833
7031 12:44:33.809617 # [ 45.146907] 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
7032 12:44:33.815823 # [ 45.174133] RSP: 002b:00007ffc3d7ebf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7033 12:44:33.825655 # [ 45.188804] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe868616833
7034 12:44:33.835927 # [ 45.202955] RDX: 0000000000000020 RSI: 00007fe868509000 RDI: 0000000000000001
7035 12:44:33.842539 # [ 45.217184] RBP: 00007fe868509000 R08: 00007fe868508010 R09: 0000000000000000
7036 12:44:33.852162 # [ 45.231364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7037 12:44:33.858519 # [ 45.245557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7038 12:44:33.861838 # [ 45.259763] irq event stamp: 0
7039 12:44:33.871666 # [ 45.269408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7040 12:44:33.881543 # [ 45.282621] hardirqs last disabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
7041 12:44:33.888004 # [ 45.297983] softirqs last enabled at (0): [<ffffffff97900cb4>] copy_process+0x664/0x1cb0
7042 12:44:33.897682 # [ 45.313383] softirqs last disabled at (0): [<0000000000000000>] 0x0
7043 12:44:33.901061 # [ 45.326609] ---[ end trace 3400b618aa8cc3f0 ]---
7044 12:44:33.907998 # [ 45.338026] lkdtm: Saturation detected: still saturated
7045 12:44:33.917560 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7046 12:44:33.924265 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7047 12:44:33.926949 # selftests: lkdtm: REFCOUNT_TIMING.sh
7048 12:44:33.930268 # Skipping REFCOUNT_TIMING: timing only
7049 12:44:33.937067 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7050 12:44:33.940153 # selftests: lkdtm: ATOMIC_TIMING.sh
7051 12:44:33.943411 # Skipping ATOMIC_TIMING: timing only
7052 12:44:33.946907 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7053 12:44:33.950200
7054 12:44:33.953505 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7055 12:44:33.959962 # [ 45.754169] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7056 12:44:33.966478 # [ 45.767183] lkdtm: attempting good copy_to_user of correct size
7057 12:44:33.972825 # [ 45.773858] lkdtm: attempting bad copy_to_user of too large size
7058 12:44:33.980068 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7059 12:44:33.986274 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7060 12:44:33.989534 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7061 12:44:33.999090 # [ 45.872474] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7062 12:44:34.005659 # [ 45.880723] lkdtm: attempting good copy_from_user of correct size
7063 12:44:34.012678 # [ 45.893763] lkdtm: attempting bad copy_from_user of too large size
7064 12:44:34.019143 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7065 12:44:34.025554 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7066 12:44:34.028809 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7067 12:44:34.039368 # [ 45.997350] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7068 12:44:34.045307 # [ 46.007248] lkdtm: attempting good copy_to_user inside whitelist
7069 12:44:34.051944 # [ 46.020200] lkdtm: attempting bad copy_to_user outside whitelist
7070 12:44:34.058851 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7071 12:44:34.065255 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7072 12:44:34.071881 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7073 12:44:34.078417 # [ 46.124663] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7074 12:44:34.085032 # [ 46.133742] lkdtm: attempting good copy_from_user inside whitelist
7075 12:44:34.091747 # [ 46.146869] lkdtm: attempting bad copy_from_user outside whitelist
7076 12:44:34.098090 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7077 12:44:34.104617 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7078 12:44:34.110782 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7079 12:44:34.117376 # [ 46.256594] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7080 12:44:34.123941 # [ 46.266292] lkdtm: good_stack: ffffa65f03377e20-ffffa65f03377e40
7081 12:44:34.130761 # [ 46.279225] lkdtm: bad_stack : ffffa65f03377da8-ffffa65f03377dc8
7082 12:44:34.140425 # [ 46.292166] lkdtm: attempting good copy_to_user of local stack
7083 12:44:34.147166 # [ 46.304934] lkdtm: attempting bad copy_to_user of distant stack
7084 12:44:34.150332 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7085 12:44:34.156856 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7086 12:44:34.163901 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7087 12:44:34.169884 # [ 46.426443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7088 12:44:34.176403 # [ 46.436685] lkdtm: good_stack: ffffa65f033efe20-ffffa65f033efe40
7089 12:44:34.186511 # [ 46.449606] lkdtm: bad_stack : ffffa65f033efda8-ffffa65f033efdc8
7090 12:44:34.193101 # [ 46.462560] lkdtm: attempting good copy_from_user of local stack
7091 12:44:34.199511 # [ 46.475506] lkdtm: attempting bad copy_from_user of distant stack
7092 12:44:34.205949 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7093 12:44:34.212599 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7094 12:44:34.216016 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7095 12:44:34.222605 # [ 46.592785] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7096 12:44:34.232269 # [ 46.600875] lkdtm: good_stack: ffffa65f0347fe20-ffffa65f0347fe40
7097 12:44:34.238958 # [ 46.613826] lkdtm: bad_stack : ffffa65f0347fff8-ffffa65f03480018
7098 12:44:34.245515 # [ 46.626756] lkdtm: attempting good copy_to_user of local stack
7099 12:44:34.252131 # [ 46.639494] lkdtm: attempting bad copy_to_user of distant stack
7100 12:44:34.258637 # [ 46.652367] lkdtm: copy_to_user failed, but lacked Oops
7101 12:44:34.264966 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7102 12:44:34.268146 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7103 12:44:34.271557
7104 12:44:34.274880 # selftests: lkdtm: USERCOPY_KERNEL.sh
7105 12:44:34.281402 # [ 46.769566] lkdtm: Performing direct entry USERCOPY_KERNEL
7106 12:44:34.287935 # [ 46.776125] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed1450
7107 12:44:34.297894 # [ 46.791044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97ae3ac0
7108 12:44:34.304275 # [ 46.805625] lkdtm: FAIL: survived bad copy_to_user()
7109 12:44:34.307539 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7110 12:44:34.314540 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7111 12:44:34.317561 # selftests: lkdtm: STACKLEAK_ERASING.sh
7112 12:44:34.323965 # [ 46.917067] lkdtm: Performing direct entry STACKLEAK_ERASING
7113 12:44:34.330890 # [ 46.929318] lkdtm: checking unused part of the thread stack (15928 bytes)...
7114 12:44:34.341116 # [ 46.943435] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7115 12:44:34.347216 # [ 46.957405] lkdtm: FAIL: the thread stack is NOT properly erased
7116 12:44:34.357157 # [ 46.970329] CPU: 1 PID: 2881 Comm: cat Tainted: G D W 5.10.165-cip25 #1
7117 12:44:34.363775 # [ 46.985188] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7118 12:44:34.367003 # [ 46.991990] Call Trace:
7119 12:44:34.370328 # [ 46.994721] dump_stack+0x77/0x9b
7120 12:44:34.374194 # [ 47.004631] lkdtm_STACKLEAK_ERASING+0x116/0x144
7121 12:44:34.380680 # [ 47.009787] direct_entry.cold+0x2c/0x38
7122 12:44:34.383922 # [ 47.020379] full_proxy_write+0x53/0x80
7123 12:44:34.386657 # [ 47.030875] vfs_write+0xe7/0x3a0
7124 12:44:34.393243 # [ 47.034572] ksys_write+0x68/0xf0
7125 12:44:34.396637 # [ 47.044482] do_syscall_64+0x30/0x40
7126 12:44:34.403736 # [ 47.048474] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7127 12:44:34.406882 # [ 47.054115] RIP: 0033:0x7fe173bd9833
7128 12:44:34.426784 # [ 47.064317] 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
7129 12:44:34.436360 # [ 47.085296] RSP: 002b:00007ffd4aafda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7130 12:44:34.442910 # [ 47.093753] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe173bd9833
7131 12:44:34.452879 # [ 47.107934] RDX: 0000000000000012 RSI: 00007fe173acc000 RDI: 0000000000000001
7132 12:44:34.459512 # [ 47.115918] RBP: 00007fe173acc000 R08: 00007fe173acb010 R09: 0000000000000000
7133 12:44:34.469188 # [ 47.123891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7134 12:44:34.476423 # [ 47.131877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7135 12:44:34.485709 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7136 12:44:34.492333 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7137 12:44:34.495530 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7138 12:44:34.502153 # [ 47.237590] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7139 12:44:34.508649 # [ 47.245638] lkdtm: Calling matched prototype ...
7140 12:44:34.511812 # [ 47.250843] lkdtm: Calling mismatched prototype ...
7141 12:44:34.518740 # [ 47.256289] lkdtm: Fail: survived mismatched prototype function call!
7142 12:44:34.522103
7143 12:44:34.525119 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7144 12:44:34.531636 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7145 12:44:34.531839 lkdtm_PANIC_sh skip
7146 12:44:34.535004 lkdtm_BUG_sh pass
7147 12:44:34.538642 lkdtm_WARNING_sh pass
7148 12:44:34.541449 lkdtm_WARNING_MESSAGE_sh pass
7149 12:44:34.541562 lkdtm_EXCEPTION_sh pass
7150 12:44:34.545209 lkdtm_LOOP_sh skip
7151 12:44:34.548462 lkdtm_EXHAUST_STACK_sh skip
7152 12:44:34.551726 lkdtm_CORRUPT_STACK_sh skip
7153 12:44:34.555026 lkdtm_CORRUPT_STACK_STRONG_sh skip
7154 12:44:34.558331 lkdtm_CORRUPT_LIST_ADD_sh fail
7155 12:44:34.561608 lkdtm_CORRUPT_LIST_DEL_sh fail
7156 12:44:34.564836 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7157 12:44:34.567986 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7158 12:44:34.571207 lkdtm_UNSET_SMEP_sh pass
7159 12:44:34.574571 lkdtm_DOUBLE_FAULT_sh skip
7160 12:44:34.574654 lkdtm_CORRUPT_PAC_sh skip
7161 12:44:34.581479 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7162 12:44:34.584061 lkdtm_OVERWRITE_ALLOCATION_sh skip
7163 12:44:34.588128 lkdtm_WRITE_AFTER_FREE_sh skip
7164 12:44:34.588222 lkdtm_READ_AFTER_FREE_sh fail
7165 12:44:34.591296
7166 12:44:34.594035 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7167 12:44:34.597956 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7168 12:44:34.601250 lkdtm_SLAB_FREE_DOUBLE_sh fail
7169 12:44:34.603963 lkdtm_SLAB_FREE_CROSS_sh fail
7170 12:44:34.604055 lkdtm_SLAB_FREE_PAGE_sh fail
7171 12:44:34.607840 lkdtm_SOFTLOCKUP_sh skip
7172 12:44:34.610920 lkdtm_HARDLOCKUP_sh skip
7173 12:44:34.614111 lkdtm_SPINLOCKUP_sh skip
7174 12:44:34.614200 lkdtm_HUNG_TASK_sh skip
7175 12:44:34.617292
7176 12:44:34.617376 lkdtm_EXEC_DATA_sh pass
7177 12:44:34.620465 lkdtm_EXEC_STACK_sh pass
7178 12:44:34.623843 lkdtm_EXEC_KMALLOC_sh pass
7179 12:44:34.627324 lkdtm_EXEC_VMALLOC_sh pass
7180 12:44:34.627414 lkdtm_EXEC_RODATA_sh pass
7181 12:44:34.630607 lkdtm_EXEC_USERSPACE_sh pass
7182 12:44:34.633737 lkdtm_EXEC_NULL_sh pass
7183 12:44:34.637083 lkdtm_ACCESS_USERSPACE_sh pass
7184 12:44:34.640263 lkdtm_ACCESS_NULL_sh pass
7185 12:44:34.643696 lkdtm_WRITE_RO_sh pass
7186 12:44:34.646939 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7187 12:44:34.647020 lkdtm_WRITE_KERN_sh pass
7188 12:44:34.650177 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7189 12:44:34.653539 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7190 12:44:34.656755
7191 12:44:34.660017 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7192 12:44:34.663242 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7193 12:44:34.666606 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7194 12:44:34.669759 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7195 12:44:34.676267 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7196 12:44:34.679990 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7197 12:44:34.683466 lkdtm_REFCOUNT_INC_ZERO_sh pass
7198 12:44:34.686635 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7199 12:44:34.690011 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7200 12:44:34.693138 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7201 12:44:34.696849 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7202 12:44:34.703191 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7203 12:44:34.706528 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7204 12:44:34.709717 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7205 12:44:34.716126 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7206 12:44:34.719458 lkdtm_REFCOUNT_TIMING_sh skip
7207 12:44:34.723228 lkdtm_ATOMIC_TIMING_sh skip
7208 12:44:34.726604 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7209 12:44:34.729719 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7210 12:44:34.732994 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7211 12:44:34.736394 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7212 12:44:34.739410 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7213 12:44:34.745904 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7214 12:44:34.749276 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7215 12:44:34.752441 lkdtm_USERCOPY_KERNEL_sh fail
7216 12:44:34.755654 lkdtm_STACKLEAK_ERASING_sh fail
7217 12:44:34.758957 lkdtm_CFI_FORWARD_PROTO_sh fail
7218 12:44:34.762194 + ../../utils/send-to-lava.sh ./output/result.txt
7219 12:44:34.772604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7220 12:44:34.772905 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7222 12:44:34.779072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7223 12:44:34.779355 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7225 12:44:34.785791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7226 12:44:34.786047 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7228 12:44:34.789081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7229 12:44:34.789326 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7231 12:44:34.795500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7232 12:44:34.795759 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7234 12:44:34.799010
7235 12:44:34.805635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7236 12:44:34.805899 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7238 12:44:34.812026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7239 12:44:34.812285 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7241 12:44:34.818308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7242 12:44:34.818565 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7244 12:44:34.825351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7245 12:44:34.825686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7247 12:44:34.831989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7248 12:44:34.832296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7250 12:44:34.838625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7251 12:44:34.838895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7253 12:44:34.844892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7254 12:44:34.845174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7256 12:44:34.851421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7257 12:44:34.851696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7259 12:44:34.857778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7260 12:44:34.858065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7262 12:44:34.864405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7263 12:44:34.864702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7265 12:44:34.870961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7266 12:44:34.871240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7268 12:44:34.880826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7269 12:44:34.881120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7271 12:44:34.901889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7272 12:44:34.902212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7274 12:44:34.923446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7275 12:44:34.923770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7277 12:44:34.944449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7278 12:44:34.944772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7280 12:44:34.966593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7281 12:44:34.966918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7283 12:44:34.984308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7284 12:44:34.984620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7286 12:44:34.987534
7287 12:44:35.009122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7288 12:44:35.009453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7290 12:44:35.026224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7292 12:44:35.029272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7293 12:44:35.050595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7294 12:44:35.050941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7296 12:44:35.071890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7297 12:44:35.072260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7299 12:44:35.093898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7300 12:44:35.094230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7302 12:44:35.115666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7303 12:44:35.115989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7305 12:44:35.136730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7306 12:44:35.137054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7308 12:44:35.159390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7309 12:44:35.159714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7311 12:44:35.182836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7312 12:44:35.183158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7314 12:44:35.210319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7315 12:44:35.210645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7317 12:44:35.236063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7318 12:44:35.236394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7320 12:44:35.261278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7321 12:44:35.261617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7323 12:44:35.264391
7324 12:44:35.287905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7326 12:44:35.290831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7327 12:44:35.310615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7328 12:44:35.310934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7330 12:44:35.313923
7331 12:44:35.333660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7332 12:44:35.333984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7334 12:44:35.358767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7335 12:44:35.359089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7337 12:44:35.390989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7338 12:44:35.391313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7340 12:44:35.393588
7341 12:44:35.418607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7342 12:44:35.418942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7344 12:44:35.441584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7345 12:44:35.441918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7347 12:44:35.461529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7349 12:44:35.464765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7350 12:44:35.485728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7351 12:44:35.486068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7353 12:44:35.504455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7354 12:44:35.504778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7356 12:44:35.530911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7357 12:44:35.531241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7359 12:44:35.549719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7361 12:44:35.552590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7362 12:44:35.572748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7363 12:44:35.573055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7365 12:44:35.596375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7366 12:44:35.596688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7368 12:44:35.616717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7369 12:44:35.617012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7371 12:44:35.619833
7372 12:44:35.640608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7373 12:44:35.640916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7375 12:44:35.662345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7376 12:44:35.662655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7378 12:44:35.684436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7379 12:44:35.684750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7381 12:44:35.708416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7382 12:44:35.708717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7384 12:44:35.731439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7385 12:44:35.731757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7387 12:44:35.755025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7388 12:44:35.755350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7390 12:44:35.776396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7391 12:44:35.776721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7393 12:44:35.797090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7394 12:44:35.797399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7396 12:44:35.817066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7397 12:44:35.817356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7399 12:44:35.837150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7400 12:44:35.837450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7402 12:44:35.858426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7403 12:44:35.858731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7405 12:44:35.880853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7406 12:44:35.881158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7408 12:44:35.902749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7409 12:44:35.903056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7411 12:44:35.924877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7412 12:44:35.925183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7414 12:44:35.946792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7415 12:44:35.947137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7417 12:44:35.968911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7418 12:44:35.969233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7420 12:44:35.991382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7421 12:44:35.991695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7423 12:44:36.014610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7424 12:44:36.014921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7426 12:44:36.037767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7427 12:44:36.038089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7429 12:44:36.061561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7430 12:44:36.061884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7432 12:44:36.082704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7433 12:44:36.083023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7435 12:44:36.105654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7436 12:44:36.105991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7438 12:44:36.128368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7439 12:44:36.128715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7441 12:44:36.152854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7442 12:44:36.153178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7444 12:44:36.174196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7445 12:44:36.174518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7447 12:44:36.198435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7448 12:44:36.198763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7450 12:44:36.218666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7451 12:44:36.219002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7453 12:44:36.241573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7454 12:44:36.241906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7456 12:44:36.262981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7457 12:44:36.263132 + set +x
7458 12:44:36.263412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7460 12:44:36.269282 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948579_1.5.2.3.5>
7461 12:44:36.269589 Received signal: <ENDRUN> 1_kselftest-lkdtm 8948579_1.5.2.3.5
7462 12:44:36.269683 Ending use of test pattern.
7463 12:44:36.269773 Ending test lava.1_kselftest-lkdtm (8948579_1.5.2.3.5), duration 36.13
7465 12:44:36.270073 ok: lava_test_shell seems to have completed
7466 12:44:36.270599 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
7467 12:44:36.270744 end: 3.1 lava-test-shell (duration 00:00:37) [common]
7468 12:44:36.270852 end: 3 lava-test-retry (duration 00:00:37) [common]
7469 12:44:36.270966 start: 4 finalize (timeout 00:08:11) [common]
7470 12:44:36.271081 start: 4.1 power-off (timeout 00:00:30) [common]
7471 12:44:36.271251 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7472 12:44:36.291076 >> Command sent successfully.
7473 12:44:36.293366 Returned 0 in 0 seconds
7474 12:44:36.394205 end: 4.1 power-off (duration 00:00:00) [common]
7476 12:44:36.394588 start: 4.2 read-feedback (timeout 00:08:11) [common]
7478 12:44:36.395146 Listened to connection for namespace 'common' for up to 1s
7479 12:44:37.397464 Finalising connection for namespace 'common'
7480 12:44:37.397689 Disconnecting from shell: Finalise
7481 12:44:37.397809 / #
7482 12:44:37.498556 end: 4.2 read-feedback (duration 00:00:01) [common]
7483 12:44:37.498748 end: 4 finalize (duration 00:00:01) [common]
7484 12:44:37.498895 Cleaning after the job
7485 12:44:37.499006 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/ramdisk
7486 12:44:37.499668 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/kernel
7487 12:44:37.500687 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/nfsrootfs
7488 12:44:37.542538 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948579/tftp-deploy-qomtfsbi/modules
7489 12:44:37.543693 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948579
7490 12:44:37.736030 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948579
7491 12:44:37.736223 Job finished correctly