Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
1 01:56:20.155805 lava-dispatcher, installed at version: 2022.11
2 01:56:20.156018 start: 0 validate
3 01:56:20.156152 Start time: 2023-01-14 01:56:20.156145+00:00 (UTC)
4 01:56:20.156280 Using caching service: 'http://localhost/cache/?uri=%s'
5 01:56:20.156456 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Finitrd.cpio.gz exists
6 01:56:20.159734 Using caching service: 'http://localhost/cache/?uri=%s'
7 01:56:20.159871 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 01:56:24.676011 Using caching service: 'http://localhost/cache/?uri=%s'
9 01:56:24.676783 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 01:56:24.691049 Using caching service: 'http://localhost/cache/?uri=%s'
11 01:56:24.691185 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 01:56:24.711354 validate duration: 4.56
14 01:56:24.712880 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 01:56:24.713421 start: 1.1 download-retry (timeout 00:10:00) [common]
16 01:56:24.713896 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 01:56:24.714584 Not decompressing ramdisk as can be used compressed.
18 01:56:24.715181 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/initrd.cpio.gz
19 01:56:24.715775 saving as /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/ramdisk/initrd.cpio.gz
20 01:56:24.716292 total size: 5432080 (5MB)
21 01:56:24.723395 progress 0% (0MB)
22 01:56:24.732658 progress 5% (0MB)
23 01:56:24.740556 progress 10% (0MB)
24 01:56:24.749420 progress 15% (0MB)
25 01:56:24.759577 progress 20% (1MB)
26 01:56:24.769766 progress 25% (1MB)
27 01:56:24.779166 progress 30% (1MB)
28 01:56:24.787845 progress 35% (1MB)
29 01:56:24.798434 progress 40% (2MB)
30 01:56:24.807076 progress 45% (2MB)
31 01:56:24.815717 progress 50% (2MB)
32 01:56:24.825274 progress 55% (2MB)
33 01:56:24.833536 progress 60% (3MB)
34 01:56:24.842229 progress 65% (3MB)
35 01:56:24.853147 progress 70% (3MB)
36 01:56:24.861722 progress 75% (3MB)
37 01:56:24.870437 progress 80% (4MB)
38 01:56:24.880381 progress 85% (4MB)
39 01:56:24.891364 progress 90% (4MB)
40 01:56:24.898500 progress 95% (4MB)
41 01:56:24.906769 progress 100% (5MB)
42 01:56:24.907045 5MB downloaded in 0.19s (27.16MB/s)
43 01:56:24.907213 end: 1.1.1 http-download (duration 00:00:00) [common]
45 01:56:24.907480 end: 1.1 download-retry (duration 00:00:00) [common]
46 01:56:24.907574 start: 1.2 download-retry (timeout 00:10:00) [common]
47 01:56:24.907668 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 01:56:24.907781 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 01:56:24.907856 saving as /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/kernel/bzImage
50 01:56:24.907922 total size: 14306720 (13MB)
51 01:56:24.907985 No compression specified
52 01:56:24.919771 progress 0% (0MB)
53 01:56:24.957503 progress 5% (0MB)
54 01:56:24.994895 progress 10% (1MB)
55 01:56:25.041632 progress 15% (2MB)
56 01:56:25.096236 progress 20% (2MB)
57 01:56:25.180652 progress 25% (3MB)
58 01:56:25.237297 progress 30% (4MB)
59 01:56:25.311466 progress 35% (4MB)
60 01:56:25.392891 progress 40% (5MB)
61 01:56:25.497353 progress 45% (6MB)
62 01:56:25.610627 progress 50% (6MB)
63 01:56:25.708145 progress 55% (7MB)
64 01:56:25.805461 progress 60% (8MB)
65 01:56:25.913726 progress 65% (8MB)
66 01:56:26.029141 progress 70% (9MB)
67 01:56:26.143818 progress 75% (10MB)
68 01:56:26.257731 progress 80% (10MB)
69 01:56:26.405405 progress 85% (11MB)
70 01:56:26.542809 progress 90% (12MB)
71 01:56:26.732546 progress 95% (12MB)
72 01:56:26.930795 progress 100% (13MB)
73 01:56:26.931148 13MB downloaded in 2.02s (6.74MB/s)
74 01:56:26.931321 end: 1.2.1 http-download (duration 00:00:02) [common]
76 01:56:26.931576 end: 1.2 download-retry (duration 00:00:02) [common]
77 01:56:26.931678 start: 1.3 download-retry (timeout 00:09:58) [common]
78 01:56:26.931771 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 01:56:26.931914 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/full.rootfs.tar.xz
80 01:56:26.932001 saving as /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/nfsrootfs/full.rootfs.tar
81 01:56:26.932071 total size: 207160760 (197MB)
82 01:56:26.932152 Using unxz to decompress xz
83 01:56:26.949147 progress 0% (0MB)
84 01:56:27.877486 progress 5% (9MB)
85 01:56:28.672541 progress 10% (19MB)
86 01:56:29.384786 progress 15% (29MB)
87 01:56:30.108627 progress 20% (39MB)
88 01:56:30.826933 progress 25% (49MB)
89 01:56:31.556548 progress 30% (59MB)
90 01:56:32.273585 progress 35% (69MB)
91 01:56:33.006051 progress 40% (79MB)
92 01:56:33.599279 progress 45% (88MB)
93 01:56:34.217335 progress 50% (98MB)
94 01:56:35.003419 progress 55% (108MB)
95 01:56:35.798056 progress 60% (118MB)
96 01:56:36.215381 progress 65% (128MB)
97 01:56:36.499031 progress 70% (138MB)
98 01:56:36.762877 progress 75% (148MB)
99 01:56:37.027432 progress 80% (158MB)
100 01:56:37.291905 progress 85% (167MB)
101 01:56:37.557808 progress 90% (177MB)
102 01:56:37.954359 progress 95% (187MB)
103 01:56:38.561349 progress 100% (197MB)
104 01:56:38.566267 197MB downloaded in 11.63s (16.98MB/s)
105 01:56:38.566526 end: 1.3.1 http-download (duration 00:00:12) [common]
107 01:56:38.566795 end: 1.3 download-retry (duration 00:00:12) [common]
108 01:56:38.566889 start: 1.4 download-retry (timeout 00:09:46) [common]
109 01:56:38.566977 start: 1.4.1 http-download (timeout 00:09:46) [common]
110 01:56:38.567095 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 01:56:38.567177 saving as /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/modules/modules.tar
112 01:56:38.567243 total size: 2136936 (2MB)
113 01:56:38.567309 Using unxz to decompress xz
114 01:56:38.583552 progress 1% (0MB)
115 01:56:38.598742 progress 6% (0MB)
116 01:56:38.602740 progress 12% (0MB)
117 01:56:38.612099 progress 18% (0MB)
118 01:56:38.616212 progress 23% (0MB)
119 01:56:38.624331 progress 29% (0MB)
120 01:56:38.632384 progress 35% (0MB)
121 01:56:38.639953 progress 41% (0MB)
122 01:56:38.644985 progress 46% (0MB)
123 01:56:38.653193 progress 52% (1MB)
124 01:56:38.664368 progress 58% (1MB)
125 01:56:38.672569 progress 64% (1MB)
126 01:56:38.677670 progress 69% (1MB)
127 01:56:38.684452 progress 75% (1MB)
128 01:56:38.692666 progress 81% (1MB)
129 01:56:38.702888 progress 87% (1MB)
130 01:56:38.708692 progress 92% (1MB)
131 01:56:38.718083 progress 98% (2MB)
132 01:56:38.727132 2MB downloaded in 0.16s (12.75MB/s)
133 01:56:38.727398 end: 1.4.1 http-download (duration 00:00:00) [common]
135 01:56:38.727676 end: 1.4 download-retry (duration 00:00:00) [common]
136 01:56:38.727775 start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
137 01:56:38.727877 start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
138 01:56:40.789243 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a
139 01:56:40.789460 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 01:56:40.789578 start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
141 01:56:40.789727 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c
142 01:56:40.789851 makedir: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin
143 01:56:40.789953 makedir: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/tests
144 01:56:40.790068 makedir: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/results
145 01:56:40.790173 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-add-keys
146 01:56:40.790358 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-add-sources
147 01:56:40.790478 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-background-process-start
148 01:56:40.790594 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-background-process-stop
149 01:56:40.790710 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-common-functions
150 01:56:40.790824 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-echo-ipv4
151 01:56:40.790936 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-install-packages
152 01:56:40.791049 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-installed-packages
153 01:56:40.791161 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-os-build
154 01:56:40.791272 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-probe-channel
155 01:56:40.791384 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-probe-ip
156 01:56:40.791495 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-target-ip
157 01:56:40.791608 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-target-mac
158 01:56:40.791719 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-target-storage
159 01:56:40.791840 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-case
160 01:56:40.791955 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-event
161 01:56:40.792070 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-feedback
162 01:56:40.792185 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-raise
163 01:56:40.792296 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-reference
164 01:56:40.792407 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-runner
165 01:56:40.792519 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-set
166 01:56:40.792630 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-test-shell
167 01:56:40.792742 Updating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-add-keys (debian)
168 01:56:40.792891 Updating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-add-sources (debian)
169 01:56:40.793005 Updating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-install-packages (debian)
170 01:56:40.793129 Updating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-installed-packages (debian)
171 01:56:40.793246 Updating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/bin/lava-os-build (debian)
172 01:56:40.793349 Creating /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/environment
173 01:56:40.793439 LAVA metadata
174 01:56:40.793510 - LAVA_JOB_ID=8713719
175 01:56:40.793577 - LAVA_DISPATCHER_IP=192.168.201.1
176 01:56:40.793677 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
177 01:56:40.793745 skipped lava-vland-overlay
178 01:56:40.793825 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 01:56:40.793911 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
180 01:56:40.793977 skipped lava-multinode-overlay
181 01:56:40.794055 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 01:56:40.794140 start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
183 01:56:40.794223 Loading test definitions
184 01:56:40.794321 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
185 01:56:40.794394 Using /lava-8713719 at stage 0
186 01:56:40.794629 uuid=8713719_1.5.2.3.1 testdef=None
187 01:56:40.794727 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 01:56:40.794824 start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
189 01:56:40.795254 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 01:56:40.795501 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
192 01:56:40.796015 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 01:56:40.796261 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
195 01:56:40.796730 runner path: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/0/tests/0_timesync-off test_uuid 8713719_1.5.2.3.1
196 01:56:40.796880 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 01:56:40.797124 start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
199 01:56:40.797202 Using /lava-8713719 at stage 0
200 01:56:40.797303 Fetching tests from https://github.com/kernelci/test-definitions.git
201 01:56:40.797388 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/0/tests/1_kselftest-lkdtm'
202 01:56:43.538342 Running '/usr/bin/git checkout kernelci.org
203 01:56:43.677130 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 01:56:43.677825 uuid=8713719_1.5.2.3.5 testdef=None
205 01:56:43.677985 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
207 01:56:43.678273 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
208 01:56:43.679051 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 01:56:43.679326 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
211 01:56:43.680281 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 01:56:43.680530 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
214 01:56:43.681488 runner path: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/0/tests/1_kselftest-lkdtm test_uuid 8713719_1.5.2.3.5
215 01:56:43.681580 BOARD='asus-C433TA-AJ0005-rammus'
216 01:56:43.681648 BRANCH='cip'
217 01:56:43.681711 SKIPFILE='skipfile-lkft.yaml'
218 01:56:43.681772 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 01:56:43.681834 TST_CASENAME=''
220 01:56:43.681892 TST_CMDFILES='lkdtm'
221 01:56:43.682024 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 01:56:43.682300 Creating lava-test-runner.conf files
224 01:56:43.682369 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8713719/lava-overlay-qsci4_2c/lava-8713719/0 for stage 0
225 01:56:43.682457 - 0_timesync-off
226 01:56:43.682529 - 1_kselftest-lkdtm
227 01:56:43.682634 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
228 01:56:43.682727 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
229 01:56:51.542136 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
230 01:56:51.542335 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
231 01:56:51.542435 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 01:56:51.542542 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
233 01:56:51.542648 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
234 01:56:51.645285 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 01:56:51.645652 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
236 01:56:51.645769 extracting modules file /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a
237 01:56:51.670126 extracting modules file /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713719/extract-overlay-ramdisk-v7c6kxxb/ramdisk
238 01:56:51.694029 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 01:56:51.694202 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
240 01:56:51.694431 [common] Applying overlay to NFS
241 01:56:51.694508 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8713719/compress-overlay-ocyty0cp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a
242 01:56:52.153884 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 01:56:52.154056 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
244 01:56:52.154157 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 01:56:52.154296 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
246 01:56:52.154379 Building ramdisk /var/lib/lava/dispatcher/tmp/8713719/extract-overlay-ramdisk-v7c6kxxb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8713719/extract-overlay-ramdisk-v7c6kxxb/ramdisk
247 01:56:52.220952 >> 53168 blocks
248 01:56:53.045041 rename /var/lib/lava/dispatcher/tmp/8713719/extract-overlay-ramdisk-v7c6kxxb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
249 01:56:53.045464 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 01:56:53.045592 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
251 01:56:53.045700 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
252 01:56:53.045795 No mkimage arch provided, not using FIT.
253 01:56:53.045886 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 01:56:53.045974 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 01:56:53.046075 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
256 01:56:53.046177 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
257 01:56:53.046302 No LXC device requested
258 01:56:53.046390 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 01:56:53.046487 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
260 01:56:53.046571 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 01:56:53.046645 Checking files for TFTP limit of 4294967296 bytes.
262 01:56:53.047032 end: 1 tftp-deploy (duration 00:00:28) [common]
263 01:56:53.047141 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 01:56:53.047239 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 01:56:53.047367 substitutions:
266 01:56:53.047438 - {DTB}: None
267 01:56:53.047506 - {INITRD}: 8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
268 01:56:53.047569 - {KERNEL}: 8713719/tftp-deploy-q8g5vsi4/kernel/bzImage
269 01:56:53.047631 - {LAVA_MAC}: None
270 01:56:53.047691 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a
271 01:56:53.047751 - {NFS_SERVER_IP}: 192.168.201.1
272 01:56:53.047810 - {PRESEED_CONFIG}: None
273 01:56:53.047870 - {PRESEED_LOCAL}: None
274 01:56:53.047929 - {RAMDISK}: 8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
275 01:56:53.047987 - {ROOT_PART}: None
276 01:56:53.048045 - {ROOT}: None
277 01:56:53.048104 - {SERVER_IP}: 192.168.201.1
278 01:56:53.048161 - {TEE}: None
279 01:56:53.048219 Parsed boot commands:
280 01:56:53.048275 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 01:56:53.048431 Parsed boot commands: tftpboot 192.168.201.1 8713719/tftp-deploy-q8g5vsi4/kernel/bzImage 8713719/tftp-deploy-q8g5vsi4/kernel/cmdline 8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
282 01:56:53.048526 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 01:56:53.048624 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 01:56:53.048719 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 01:56:53.048812 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 01:56:53.048886 Not connected, no need to disconnect.
287 01:56:53.048968 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 01:56:53.049051 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 01:56:53.049122 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
290 01:56:53.052006 Setting prompt string to ['lava-test: # ']
291 01:56:53.052319 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 01:56:53.052432 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 01:56:53.052533 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 01:56:53.052631 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 01:56:53.052817 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
296 01:56:53.071811 >> Command sent successfully.
297 01:56:53.073744 Returned 0 in 0 seconds
298 01:56:53.174379 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 01:56:53.174710 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 01:56:53.174811 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 01:56:53.174898 Setting prompt string to 'Starting depthcharge on rammus...'
303 01:56:53.174967 Changing prompt to 'Starting depthcharge on rammus...'
304 01:56:53.175035 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
305 01:56:53.175305 [Enter `^Ec?' for help]
306 01:57:00.159965
307 01:57:00.160124
308 01:57:00.160239 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
309 01:57:00.160510 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
310 01:57:00.160599 CPU: ID 806e9, Kabylake H0, ucode: 00000097
311 01:57:00.160677 CPU: AES supported, TXT NOT supported, VT supported
312 01:57:00.160768 MCH: device id 590c (rev 02) is Kabylake-Y
313 01:57:00.160876 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
314 01:57:00.161119 IGD: device id 591c (rev 02) is Amberlake ULX GT2
315 01:57:00.161185 VBOOT: Loading verstage.
316 01:57:00.161251 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
317 01:57:00.225242 CBFS: Locating 'fallback/verstage'
318 01:57:00.225338 CBFS: Found @ offset 1a0a80 size f47c
319 01:57:00.225417
320 01:57:00.225482
321 01:57:00.225731 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
322 01:57:00.228557 Probing TPM: .Timeout wait for TPM IRQ!
323 01:57:00.244511 .Timeout wait for TPM IRQ!
324 01:57:00.257073 . done!
325 01:57:00.260340 TPM ready after 0 ms
326 01:57:00.263638 Connected to device vid:did:rid of 1ae0:0028:00
327 01:57:00.273995 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
328 01:57:00.277228 Initialized TPM device CR50 revision 0
329 01:57:00.323077 tlcl_send_startup: Startup return code is 0
330 01:57:00.323171 TPM: setup succeeded
331 01:57:00.335799 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 01:57:00.339540 Chrome EC: UHEPI supported
333 01:57:00.343126 Phase 1
334 01:57:00.346574 FMAP: Found "FLASH" version 1.1 at c10000.
335 01:57:00.350197 FMAP: base = ff000000 size = 1000000 #areas = 33
336 01:57:00.357168 FMAP: area GBB found @ c11000 (978944 bytes)
337 01:57:00.363838 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 01:57:00.363926 Phase 2
339 01:57:00.363995 Phase 3
340 01:57:00.370413 FMAP: area GBB found @ c11000 (978944 bytes)
341 01:57:00.377073 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 01:57:00.380309 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 01:57:00.386915 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 01:57:00.391145 VB2:vb2_verify_keyblock() Checking key block signature...
345 01:57:00.413173 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 01:57:00.416298 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 01:57:00.423348 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 01:57:00.429186 Phase 4
349 01:57:00.432571 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
350 01:57:00.439087 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 01:57:00.698624 VB2:vb2_rsa_verify_digest() Digest check failed!
352 01:57:00.701793 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 01:57:00.705323 Saving nvdata
354 01:57:00.708409 Reboot requested (10020007)
355 01:57:00.708496 board_reset() called!
356 01:57:00.711855
357 01:57:00.711942 full_reset() called!
358 01:57:05.134059
359 01:57:05.134699
360 01:57:05.140528 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 01:57:05.147150 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 01:57:05.150396 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 01:57:05.157134 CPU: AES supported, TXT NOT supported, VT supported
364 01:57:05.160176 MCH: device id 590c (rev 02) is Kabylake-Y
365 01:57:05.166961 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 01:57:05.170266 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 01:57:05.173468 VBOOT: Loading verstage.
368 01:57:05.180316 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 01:57:05.183529 CBFS: Locating 'fallback/verstage'
370 01:57:05.186744 CBFS: Found @ offset 1a0a80 size f47c
371 01:57:05.200601
372 01:57:05.201050
373 01:57:05.207294 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 01:57:05.223116 Probing TPM: . done!
375 01:57:05.226573 TPM ready after 0 ms
376 01:57:05.229832 Connected to device vid:did:rid of 1ae0:0028:00
377 01:57:05.240213 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
378 01:57:05.243433 Initialized TPM device CR50 revision 0
379 01:57:05.289018 tlcl_send_startup: Startup return code is 0
380 01:57:05.289116 TPM: setup succeeded
381 01:57:05.302545 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 01:57:05.306867 Chrome EC: UHEPI supported
383 01:57:05.310414 Phase 1
384 01:57:05.313598 FMAP: Found "FLASH" version 1.1 at c10000.
385 01:57:05.316871 FMAP: base = ff000000 size = 1000000 #areas = 33
386 01:57:05.320448
387 01:57:05.323529 FMAP: area GBB found @ c11000 (978944 bytes)
388 01:57:05.330244 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 01:57:05.336923 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 01:57:05.340374 Recovery requested (1009000e)
391 01:57:05.340506 Saving nvdata
392 01:57:05.350857 tlcl_extend: response is 0
393 01:57:05.359375 tlcl_extend: response is 0
394 01:57:05.366206 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 01:57:05.369476 CBFS: Locating 'fallback/romstage'
396 01:57:05.372572 CBFS: Found @ offset 80 size 10ffc
397 01:57:05.376551
398 01:57:05.376638
399 01:57:05.383039 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 01:57:05.390574 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 01:57:05.394012 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 01:57:05.396980 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 01:57:05.403698 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 01:57:05.407236 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 01:57:05.410403 TCO_STS: 0000 0000
406 01:57:05.413512 GEN_PMCON: e0040200 0000523a
407 01:57:05.413598 GBLRST_CAUSE: 00000000 00000000
408 01:57:05.417099
409 01:57:05.417185 prev_sleep_state 5
410 01:57:05.420305 Boot Count incremented to 40392
411 01:57:05.427091 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 01:57:05.430346 CBFS: Locating 'fspm.bin'
413 01:57:05.433169 CBFS: Found @ offset 103fc0 size 63000
414 01:57:05.436702 Chrome EC: UHEPI supported
415 01:57:05.444391 FMAP: Found "FLASH" version 1.1 at c10000.
416 01:57:05.447960 FMAP: base = ff000000 size = 1000000 #areas = 33
417 01:57:05.454172 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 01:57:05.458758 Probing TPM: done!
419 01:57:05.465391 Connected to device vid:did:rid of 1ae0:0028:00
420 01:57:05.475189 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
421 01:57:05.482133 Initialized TPM device CR50 revision 0
422 01:57:05.491247 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 01:57:05.497660 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 01:57:05.501118 MRC cache found, size 1868
425 01:57:05.504382 bootmode is set to :2
426 01:57:05.504469 SPD index 1
427 01:57:05.511094 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 01:57:05.514385 CBFS: Locating 'spd.bin'
429 01:57:05.517693 CBFS: Found @ offset 1a0240 size 800
430 01:57:05.521192 SPD: module type is LPDDR3
431 01:57:05.524484 SPD: module part is K4E8E324EB-EGCF
432 01:57:05.531193 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 01:57:05.534327 SPD: device width 32 bits, bus width 64 bits
434 01:57:05.540914 SPD: module size is 2048 MB (per channel)
435 01:57:05.652544 CBMEM:
436 01:57:05.655923 IMD: root @ 7afff000 254 entries.
437 01:57:05.659091 IMD: root @ 7affec00 62 entries.
438 01:57:05.662458 External stage cache:
439 01:57:05.665730 IMD: root @ 7b3ff000 254 entries.
440 01:57:05.669090 IMD: root @ 7b3fec00 62 entries.
441 01:57:05.672438 creating vboot_handoff structure
442 01:57:05.678913 Chrome EC: clear events_b mask to 0x0000000021004000
443 01:57:05.693604 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 01:57:05.709113 tlcl_write: response is 0
445 01:57:05.718487 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 01:57:05.724721 MRC: TPM MRC hash updated successfully.
447 01:57:05.724809 2 DIMMs found
448 01:57:05.728024 top_of_ram = 0x7b000000
449 01:57:05.731352 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 01:57:05.734815
451 01:57:05.738149 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 01:57:05.744719 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 01:57:05.747932 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 01:57:05.751096 CBFS: Locating 'fallback/postcar'
455 01:57:05.758157 CBFS: Found @ offset 197000 size 3f04
456 01:57:05.761370 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 01:57:05.764403
458 01:57:05.771013 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
459 01:57:05.777410 Processing 118 relocs. Offset value of 0x78bd1000
460 01:57:05.783487
461 01:57:05.783566
462 01:57:05.789910 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
463 01:57:05.796400 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
464 01:57:05.799847 CBFS: Locating 'fallback/ramstage'
465 01:57:05.803189 CBFS: Found @ offset e8d80 size 1a462
466 01:57:05.809804 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
467 01:57:05.848853 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
468 01:57:05.852462 Processing 3657 relocs. Offset value of 0x79d06000
469 01:57:05.855784
470 01:57:05.855869
471 01:57:05.862583 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
472 01:57:05.869151 FMAP: Found "FLASH" version 1.1 at c10000.
473 01:57:05.872470 FMAP: base = ff000000 size = 1000000 #areas = 33
474 01:57:05.878857 FMAP: area RO_VPD found @ c00000 (16384 bytes)
475 01:57:05.882186 WARNING: RO_VPD is uninitialized or empty.
476 01:57:05.885569 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 01:57:05.892299 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
478 01:57:05.892386 Normal boot.
479 01:57:05.898829 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
480 01:57:05.905432 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
481 01:57:05.908902 CBFS: Locating 'cpu_microcode_blob.bin'
482 01:57:05.912114 CBFS: Found @ offset 11100 size d7c00
483 01:57:05.915289 microcode: sig=0x806e9 pf=0x10 revision=0x97
484 01:57:05.918943 Skip microcode update
485 01:57:05.925367 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
486 01:57:05.928612 CBFS: Locating 'fsps.bin'
487 01:57:05.932043 CBFS: Found @ offset 167fc0 size 2f000
488 01:57:05.956977 Detected 2 core, 4 thread CPU.
489 01:57:05.960095 Setting up SMI for CPU
490 01:57:05.963401 IED base = 0x7b400000
491 01:57:05.963486 IED size = 0x00400000
492 01:57:05.966757 Will perform SMM setup.
493 01:57:05.973478 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
494 01:57:05.980203 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
495 01:57:05.983509 Processing 16 relocs. Offset value of 0x00030000
496 01:57:05.987316 Attempting to start 3 APs
497 01:57:05.990607 Waiting for 10ms after sending INIT.
498 01:57:06.007072 Waiting for 1st SIPI to complete...done.
499 01:57:06.007158 AP: slot 2 apic_id 2.
500 01:57:06.010071 AP: slot 3 apic_id 3.
501 01:57:06.013723 AP: slot 1 apic_id 1.
502 01:57:06.016845 Waiting for 2nd SIPI to complete...done.
503 01:57:06.023323 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
504 01:57:06.030103 Processing 13 relocs. Offset value of 0x00038000
505 01:57:06.036868 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
506 01:57:06.040086 Installing SMM handler to 0x7b000000
507 01:57:06.046574 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
508 01:57:06.053258 Processing 243 relocs. Offset value of 0x7b010000
509 01:57:06.059714 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
510 01:57:06.066514 Processing 13 relocs. Offset value of 0x7b008000
511 01:57:06.069694 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
512 01:57:06.076260 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
513 01:57:06.082970 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
514 01:57:06.089572 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
515 01:57:06.092855 Clearing SMI status registers
516 01:57:06.092943 SMI_STS: PM1
517 01:57:06.096360 PM1_STS: PWRBTN
518 01:57:06.099650 TCO_STS: BOOT SECOND_TO
519 01:57:06.099737 New SMBASE 0x7b000000
520 01:57:06.102726 In relocation handler: CPU 0
521 01:57:06.106124 New SMBASE=0x7b000000 IEDBASE=0x7b400000
522 01:57:06.112626 Writing SMRR. base = 0x7b000006, mask=0xff800800
523 01:57:06.116137 Relocation complete.
524 01:57:06.116224 New SMBASE 0x7afffc00
525 01:57:06.119421 In relocation handler: CPU 1
526 01:57:06.122646 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
527 01:57:06.129543 Writing SMRR. base = 0x7b000006, mask=0xff800800
528 01:57:06.132640 Relocation complete.
529 01:57:06.132727 New SMBASE 0x7afff800
530 01:57:06.135853 In relocation handler: CPU 2
531 01:57:06.139126 New SMBASE=0x7afff800 IEDBASE=0x7b400000
532 01:57:06.145802 Writing SMRR. base = 0x7b000006, mask=0xff800800
533 01:57:06.145891 Relocation complete.
534 01:57:06.149072 New SMBASE 0x7afff400
535 01:57:06.152700 In relocation handler: CPU 3
536 01:57:06.156014 New SMBASE=0x7afff400 IEDBASE=0x7b400000
537 01:57:06.162465 Writing SMRR. base = 0x7b000006, mask=0xff800800
538 01:57:06.162553 Relocation complete.
539 01:57:06.165707 Initializing CPU #0
540 01:57:06.169056 CPU: vendor Intel device 806e9
541 01:57:06.172459 CPU: family 06, model 8e, stepping 09
542 01:57:06.175660 Setting up local APIC... apic_id: 0x00 done.
543 01:57:06.179070
544 01:57:06.179157 Turbo is available but hidden
545 01:57:06.182424 Turbo has been enabled
546 01:57:06.185581 SGX : param.enable = 0
547 01:57:06.185668 Skip microcode update
548 01:57:06.188865
549 01:57:06.188952 CPU #0 initialized
550 01:57:06.192268 Initializing CPU #1
551 01:57:06.192355 Initializing CPU #2
552 01:57:06.195469 Initializing CPU #3
553 01:57:06.198816 CPU: vendor Intel device 806e9
554 01:57:06.202221 CPU: family 06, model 8e, stepping 09
555 01:57:06.205498 CPU: vendor Intel device 806e9
556 01:57:06.208850 CPU: family 06, model 8e, stepping 09
557 01:57:06.215293 Setting up local APIC...CPU: vendor Intel device 806e9
558 01:57:06.218618 CPU: family 06, model 8e, stepping 09
559 01:57:06.225105 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
560 01:57:06.228713 apic_id: 0x03 done.
561 01:57:06.228801 Skip microcode update
562 01:57:06.231927 Skip microcode update
563 01:57:06.235173 CPU #2 initialized
564 01:57:06.235260 CPU #3 initialized
565 01:57:06.238484 apic_id: 0x01 done.
566 01:57:06.238571 Skip microcode update
567 01:57:06.241934
568 01:57:06.242022 CPU #1 initialized
569 01:57:06.245196 bsp_do_flight_plan done after 226 msecs.
570 01:57:06.248283 CPU: frequency set to 3400 MHz
571 01:57:06.251817 Enabling SMIs.
572 01:57:06.251904 Locking SMM.
573 01:57:06.254934 VMX : param.enable = 1
574 01:57:06.258185 VMX status: enabled, unlocked
575 01:57:06.261781 SGX: pre-conditions not met
576 01:57:06.264960 VMX status: enabled, unlocked
577 01:57:06.265047 SGX: pre-conditions not met
578 01:57:06.268224 VMX status: enabled, unlocked
579 01:57:06.271403 VMX status: enabled, unlocked
580 01:57:06.275000 SGX: pre-conditions not met
581 01:57:06.278444 SGX: pre-conditions not met
582 01:57:06.284712 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
583 01:57:06.288015 CBFS: Locating 'vbt.bin'
584 01:57:06.291402 CBFS: Found @ offset 103a00 size 48e
585 01:57:06.294738 Found a VBT of 4608 bytes after decompression
586 01:57:06.299429 psys_pmax = 360
587 01:57:06.302723 FMAP: area GBB found @ c11000 (978944 bytes)
588 01:57:06.416200 ITSS IRQ Polarities Before:
589 01:57:06.419697 IPC0: 0x00ff4000
590 01:57:06.419793 IPC1: 0x00000007
591 01:57:06.422803 IPC2: 0x00000000
592 01:57:06.422890 IPC3: 0x00000000
593 01:57:06.426223 ITSS IRQ Polarities After:
594 01:57:06.429433 IPC0: 0x00ff4000
595 01:57:06.429520 IPC1: 0x00000007
596 01:57:06.432690 IPC2: 0x00000000
597 01:57:06.432778 IPC3: 0x00000000
598 01:57:06.439590 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
599 01:57:06.445825 BS: BS_DEV_INIT_CHIPS times (us): entry 376125 run 167815 exit 0
600 01:57:06.449151 Enumerating buses...
601 01:57:06.452659 Show all devs... Before device enumeration.
602 01:57:06.455829 Root Device: enabled 1
603 01:57:06.455916 CPU_CLUSTER: 0: enabled 1
604 01:57:06.459360 DOMAIN: 0000: enabled 1
605 01:57:06.462598 APIC: 00: enabled 1
606 01:57:06.465812 PCI: 00:00.0: enabled 1
607 01:57:06.465899 PCI: 00:02.0: enabled 1
608 01:57:06.469176 PCI: 00:14.0: enabled 1
609 01:57:06.472610 PCI: 00:14.1: enabled 0
610 01:57:06.472697 PCI: 00:14.2: enabled 1
611 01:57:06.475907 PCI: 00:15.0: enabled 1
612 01:57:06.479067 PCI: 00:15.1: enabled 1
613 01:57:06.482420 PCI: 00:15.2: enabled 0
614 01:57:06.482508 PCI: 00:15.3: enabled 0
615 01:57:06.485813 PCI: 00:16.0: enabled 1
616 01:57:06.489163 PCI: 00:16.1: enabled 0
617 01:57:06.492161 PCI: 00:16.2: enabled 0
618 01:57:06.492248 PCI: 00:16.3: enabled 0
619 01:57:06.495452 PCI: 00:16.4: enabled 0
620 01:57:06.498811 PCI: 00:17.0: enabled 0
621 01:57:06.502197 PCI: 00:19.0: enabled 1
622 01:57:06.502320 PCI: 00:19.1: enabled 1
623 01:57:06.505362 PCI: 00:19.2: enabled 0
624 01:57:06.508783 PCI: 00:1c.0: enabled 1
625 01:57:06.508871 PCI: 00:1c.1: enabled 0
626 01:57:06.512070
627 01:57:06.512159 PCI: 00:1c.2: enabled 0
628 01:57:06.515367 PCI: 00:1c.3: enabled 0
629 01:57:06.518598 PCI: 00:1c.4: enabled 0
630 01:57:06.518695 PCI: 00:1c.5: enabled 0
631 01:57:06.522067 PCI: 00:1c.6: enabled 0
632 01:57:06.525359 PCI: 00:1c.7: enabled 0
633 01:57:06.528505 PCI: 00:1d.0: enabled 0
634 01:57:06.528593 PCI: 00:1d.1: enabled 0
635 01:57:06.532124 PCI: 00:1d.2: enabled 0
636 01:57:06.535241 PCI: 00:1d.3: enabled 0
637 01:57:06.538441 PCI: 00:1e.0: enabled 1
638 01:57:06.538528 PCI: 00:1e.1: enabled 0
639 01:57:06.541971 PCI: 00:1e.2: enabled 1
640 01:57:06.545179 PCI: 00:1e.3: enabled 0
641 01:57:06.548401 PCI: 00:1e.4: enabled 1
642 01:57:06.548489 PCI: 00:1e.5: enabled 0
643 01:57:06.551630 PCI: 00:1e.6: enabled 1
644 01:57:06.555188 PCI: 00:1f.0: enabled 1
645 01:57:06.555276 PCI: 00:1f.1: enabled 1
646 01:57:06.558333 PCI: 00:1f.2: enabled 1
647 01:57:06.561806 PCI: 00:1f.3: enabled 1
648 01:57:06.564888 PCI: 00:1f.4: enabled 1
649 01:57:06.564976 PCI: 00:1f.5: enabled 1
650 01:57:06.568128 PCI: 00:1f.6: enabled 0
651 01:57:06.571633 USB0 port 0: enabled 1
652 01:57:06.575125 I2C: 00:5c: enabled 1
653 01:57:06.575213 I2C: 00:15: enabled 1
654 01:57:06.578199 I2C: 00:39: enabled 1
655 01:57:06.581685 I2C: 00:3a: enabled 1
656 01:57:06.581773 I2C: 00:1a: enabled 1
657 01:57:06.584798 PCI: 00:00.0: enabled 1
658 01:57:06.588079 SPI: 00: enabled 1
659 01:57:06.588166 PNP: 0c09.0: enabled 1
660 01:57:06.591499 USB2 port 0: enabled 1
661 01:57:06.594848 USB2 port 1: enabled 1
662 01:57:06.594935 USB2 port 2: enabled 1
663 01:57:06.598105 USB2 port 4: enabled 1
664 01:57:06.601407 USB2 port 8: enabled 1
665 01:57:06.601494 APIC: 01: enabled 1
666 01:57:06.604775 APIC: 02: enabled 1
667 01:57:06.608134 APIC: 03: enabled 1
668 01:57:06.608222 Compare with tree...
669 01:57:06.611395 Root Device: enabled 1
670 01:57:06.614727 CPU_CLUSTER: 0: enabled 1
671 01:57:06.614815 APIC: 00: enabled 1
672 01:57:06.618034
673 01:57:06.618122 APIC: 01: enabled 1
674 01:57:06.621479 APIC: 02: enabled 1
675 01:57:06.624638 APIC: 03: enabled 1
676 01:57:06.624726 DOMAIN: 0000: enabled 1
677 01:57:06.627888 PCI: 00:00.0: enabled 1
678 01:57:06.631397 PCI: 00:02.0: enabled 1
679 01:57:06.634602 PCI: 00:14.0: enabled 1
680 01:57:06.634690 USB0 port 0: enabled 1
681 01:57:06.637864 USB2 port 0: enabled 1
682 01:57:06.641250 USB2 port 1: enabled 1
683 01:57:06.644418 USB2 port 2: enabled 1
684 01:57:06.647598 USB2 port 4: enabled 1
685 01:57:06.650930 USB2 port 8: enabled 1
686 01:57:06.651017 PCI: 00:14.1: enabled 0
687 01:57:06.654189 PCI: 00:14.2: enabled 1
688 01:57:06.657771 PCI: 00:15.0: enabled 1
689 01:57:06.660955 I2C: 00:5c: enabled 1
690 01:57:06.664449 PCI: 00:15.1: enabled 1
691 01:57:06.664537 I2C: 00:15: enabled 1
692 01:57:06.667443 PCI: 00:15.2: enabled 0
693 01:57:06.671039 PCI: 00:15.3: enabled 0
694 01:57:06.674150 PCI: 00:16.0: enabled 1
695 01:57:06.674277 PCI: 00:16.1: enabled 0
696 01:57:06.677580 PCI: 00:16.2: enabled 0
697 01:57:06.680782 PCI: 00:16.3: enabled 0
698 01:57:06.684407 PCI: 00:16.4: enabled 0
699 01:57:06.687366 PCI: 00:17.0: enabled 0
700 01:57:06.687454 PCI: 00:19.0: enabled 1
701 01:57:06.690899 PCI: 00:19.1: enabled 1
702 01:57:06.693840 I2C: 00:39: enabled 1
703 01:57:06.697297 I2C: 00:3a: enabled 1
704 01:57:06.700620 I2C: 00:1a: enabled 1
705 01:57:06.700707 PCI: 00:19.2: enabled 0
706 01:57:06.703847 PCI: 00:1c.0: enabled 1
707 01:57:06.707192 PCI: 00:00.0: enabled 1
708 01:57:06.710716 PCI: 00:1c.1: enabled 0
709 01:57:06.713746 PCI: 00:1c.2: enabled 0
710 01:57:06.713834 PCI: 00:1c.3: enabled 0
711 01:57:06.717217 PCI: 00:1c.4: enabled 0
712 01:57:06.720644 PCI: 00:1c.5: enabled 0
713 01:57:06.723700 PCI: 00:1c.6: enabled 0
714 01:57:06.723789 PCI: 00:1c.7: enabled 0
715 01:57:06.727156
716 01:57:06.727244 PCI: 00:1d.0: enabled 0
717 01:57:06.730398 PCI: 00:1d.1: enabled 0
718 01:57:06.733594 PCI: 00:1d.2: enabled 0
719 01:57:06.737223 PCI: 00:1d.3: enabled 0
720 01:57:06.737311 PCI: 00:1e.0: enabled 1
721 01:57:06.740442 PCI: 00:1e.1: enabled 0
722 01:57:06.743704 PCI: 00:1e.2: enabled 1
723 01:57:06.746892 SPI: 00: enabled 1
724 01:57:06.750411 PCI: 00:1e.3: enabled 0
725 01:57:06.750498 PCI: 00:1e.4: enabled 1
726 01:57:06.753441 PCI: 00:1e.5: enabled 0
727 01:57:06.756842 PCI: 00:1e.6: enabled 1
728 01:57:06.760333 PCI: 00:1f.0: enabled 1
729 01:57:06.760421 PNP: 0c09.0: enabled 1
730 01:57:06.763463
731 01:57:06.763551 PCI: 00:1f.1: enabled 1
732 01:57:06.766899 PCI: 00:1f.2: enabled 1
733 01:57:06.770132 PCI: 00:1f.3: enabled 1
734 01:57:06.773303 PCI: 00:1f.4: enabled 1
735 01:57:06.773391 PCI: 00:1f.5: enabled 1
736 01:57:06.776711 PCI: 00:1f.6: enabled 0
737 01:57:06.779895 Root Device scanning...
738 01:57:06.783462 root_dev_scan_bus for Root Device
739 01:57:06.786496 CPU_CLUSTER: 0 enabled
740 01:57:06.786584 DOMAIN: 0000 enabled
741 01:57:06.789941 DOMAIN: 0000 scanning...
742 01:57:06.793147 PCI: pci_scan_bus for bus 00
743 01:57:06.796433 PCI: 00:00.0 [8086/0000] ops
744 01:57:06.799769 PCI: 00:00.0 [8086/590c] enabled
745 01:57:06.803176 PCI: 00:02.0 [8086/0000] ops
746 01:57:06.806576 PCI: 00:02.0 [8086/591c] enabled
747 01:57:06.809933 PCI: 00:04.0 [8086/1903] enabled
748 01:57:06.813202 PCI: 00:08.0 [8086/1911] enabled
749 01:57:06.816577 PCI: 00:14.0 [8086/0000] bus ops
750 01:57:06.819904 PCI: 00:14.0 [8086/9d2f] enabled
751 01:57:06.823127 PCI: 00:14.2 [8086/9d31] enabled
752 01:57:06.826642 PCI: 00:15.0 [8086/0000] bus ops
753 01:57:06.829620 PCI: 00:15.0 [8086/9d60] enabled
754 01:57:06.832863 PCI: 00:15.1 [8086/0000] bus ops
755 01:57:06.836429 PCI: 00:15.1 [8086/9d61] enabled
756 01:57:06.839655 PCI: 00:16.0 [8086/0000] ops
757 01:57:06.842861 PCI: 00:16.0 [8086/9d3a] enabled
758 01:57:06.846380 PCI: 00:19.0 [8086/0000] ops
759 01:57:06.849561 PCI: 00:19.0 [8086/9d66] enabled
760 01:57:06.852776 PCI: 00:19.1 [8086/0000] bus ops
761 01:57:06.856096 PCI: 00:19.1 [8086/9d65] enabled
762 01:57:06.859572 PCI: 00:1c.0 [8086/0000] bus ops
763 01:57:06.862679 PCI: 00:1c.0 [8086/9d10] enabled
764 01:57:06.866102 PCI: 00:1e.0 [8086/0000] ops
765 01:57:06.869322 PCI: 00:1e.0 [8086/9d27] enabled
766 01:57:06.872678 PCI: 00:1e.2 [8086/0000] bus ops
767 01:57:06.875906 PCI: 00:1e.2 [8086/9d29] enabled
768 01:57:06.879329 PCI: 00:1e.4 [8086/9d2b] enabled
769 01:57:06.882388 PCI: 00:1e.6 [8086/0000] ops
770 01:57:06.886022 PCI: 00:1e.6 [8086/9d2d] enabled
771 01:57:06.889206 PCI: 00:1f.0 [8086/0000] bus ops
772 01:57:06.892666 PCI: 00:1f.0 [8086/9d4b] enabled
773 01:57:06.895703 PCI: Static device PCI: 00:1f.1 not found, disabling it.
774 01:57:06.899004 PCI: 00:1f.2 [8086/0000] bus ops
775 01:57:06.902444 PCI: 00:1f.2 [8086/9d21] enabled
776 01:57:06.905568 PCI: 00:1f.3 [8086/0000] bus ops
777 01:57:06.909065 PCI: 00:1f.3 [8086/9d71] enabled
778 01:57:06.912114 PCI: 00:1f.4 [8086/0000] bus ops
779 01:57:06.915573 PCI: 00:1f.4 [8086/9d23] enabled
780 01:57:06.918887 PCI: 00:1f.5 [8086/0000] bus ops
781 01:57:06.922060 PCI: 00:1f.5 [8086/9d24] enabled
782 01:57:06.925386 PCI: 00:14.0 scanning...
783 01:57:06.928897 scan_usb_bus for PCI: 00:14.0
784 01:57:06.932295 USB0 port 0 enabled
785 01:57:06.932376 USB0 port 0 scanning...
786 01:57:06.935386 scan_usb_bus for USB0 port 0
787 01:57:06.938594 USB2 port 0 enabled
788 01:57:06.941811 USB2 port 1 enabled
789 01:57:06.941889 USB2 port 2 enabled
790 01:57:06.945128 USB2 port 4 enabled
791 01:57:06.945205 USB2 port 8 enabled
792 01:57:06.948734 USB2 port 0 scanning...
793 01:57:06.951866 scan_usb_bus for USB2 port 0
794 01:57:06.955030 scan_usb_bus for USB2 port 0 done
795 01:57:06.961797 scan_bus: scanning of bus USB2 port 0 took 8964 usecs
796 01:57:06.961880 USB2 port 1 scanning...
797 01:57:06.965074 scan_usb_bus for USB2 port 1
798 01:57:06.968620 scan_usb_bus for USB2 port 1 done
799 01:57:06.975103 scan_bus: scanning of bus USB2 port 1 took 8971 usecs
800 01:57:06.978453 USB2 port 2 scanning...
801 01:57:06.981734 scan_usb_bus for USB2 port 2
802 01:57:06.985191 scan_usb_bus for USB2 port 2 done
803 01:57:06.988458 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
804 01:57:06.991637 USB2 port 4 scanning...
805 01:57:06.994752 scan_usb_bus for USB2 port 4
806 01:57:06.998425 scan_usb_bus for USB2 port 4 done
807 01:57:07.004702 scan_bus: scanning of bus USB2 port 4 took 8976 usecs
808 01:57:07.004783 USB2 port 8 scanning...
809 01:57:07.008137 scan_usb_bus for USB2 port 8
810 01:57:07.011558 scan_usb_bus for USB2 port 8 done
811 01:57:07.018009 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
812 01:57:07.021364 scan_usb_bus for USB0 port 0 done
813 01:57:07.027927 scan_bus: scanning of bus USB0 port 0 took 90955 usecs
814 01:57:07.031293 scan_usb_bus for PCI: 00:14.0 done
815 01:57:07.034430 scan_bus: scanning of bus PCI: 00:14.0 took 107744 usecs
816 01:57:07.037680 PCI: 00:15.0 scanning...
817 01:57:07.041163 scan_generic_bus for PCI: 00:15.0
818 01:57:07.044355 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
819 01:57:07.047707
820 01:57:07.050978 scan_generic_bus for PCI: 00:15.0 done
821 01:57:07.054486 scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
822 01:57:07.057677 PCI: 00:15.1 scanning...
823 01:57:07.060860 scan_generic_bus for PCI: 00:15.1
824 01:57:07.064073 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
825 01:57:07.070702 scan_generic_bus for PCI: 00:15.1 done
826 01:57:07.074101 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
827 01:57:07.077313 PCI: 00:19.1 scanning...
828 01:57:07.080510 scan_generic_bus for PCI: 00:19.1
829 01:57:07.083861 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
830 01:57:07.090564 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
831 01:57:07.093833 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
832 01:57:07.097342 scan_generic_bus for PCI: 00:19.1 done
833 01:57:07.104028 scan_bus: scanning of bus PCI: 00:19.1 took 22362 usecs
834 01:57:07.104114 PCI: 00:1c.0 scanning...
835 01:57:07.110481 do_pci_scan_bridge for PCI: 00:1c.0
836 01:57:07.110567 PCI: pci_scan_bus for bus 01
837 01:57:07.113954 PCI: 01:00.0 [8086/095a] enabled
838 01:57:07.117238 Capability: type 0x01 @ 0xc8
839 01:57:07.120873 Capability: type 0x05 @ 0xd0
840 01:57:07.124001 Capability: type 0x10 @ 0x40
841 01:57:07.127377 Capability: type 0x10 @ 0x40
842 01:57:07.130474 Enabling Common Clock Configuration
843 01:57:07.133954 L1 Sub-State supported from root port 28
844 01:57:07.137015 L1 Sub-State Support = 0xf
845 01:57:07.140547 CommonModeRestoreTime = 0x28
846 01:57:07.143756 Power On Value = 0x1e, Power On Scale = 0x0
847 01:57:07.146979 ASPM: Enabled L1
848 01:57:07.150165 Capability: type 0x01 @ 0xc8
849 01:57:07.153515 Capability: type 0x05 @ 0xd0
850 01:57:07.157061 Capability: type 0x10 @ 0x40
851 01:57:07.160297 scan_bus: scanning of bus PCI: 00:1c.0 took 53531 usecs
852 01:57:07.163538 PCI: 00:1e.2 scanning...
853 01:57:07.166769 scan_generic_bus for PCI: 00:1e.2
854 01:57:07.169916 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
855 01:57:07.173324
856 01:57:07.176498 scan_generic_bus for PCI: 00:1e.2 done
857 01:57:07.179983 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
858 01:57:07.183175 PCI: 00:1f.0 scanning...
859 01:57:07.186596 scan_lpc_bus for PCI: 00:1f.0
860 01:57:07.189953 PNP: 0c09.0 enabled
861 01:57:07.193146 scan_lpc_bus for PCI: 00:1f.0 done
862 01:57:07.196280 scan_bus: scanning of bus PCI: 00:1f.0 took 11325 usecs
863 01:57:07.199800 PCI: 00:1f.2 scanning...
864 01:57:07.203071 scan_lpc_bus for PCI: 00:1f.2
865 01:57:07.206384 scan_lpc_bus for PCI: 00:1f.2 done
866 01:57:07.212851 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
867 01:57:07.216286 PCI: 00:1f.3 scanning...
868 01:57:07.219701 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
869 01:57:07.222954 PCI: 00:1f.4 scanning...
870 01:57:07.226067 scan_generic_bus for PCI: 00:1f.4
871 01:57:07.229465 scan_generic_bus for PCI: 00:1f.4 done
872 01:57:07.236088 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
873 01:57:07.239252 PCI: 00:1f.5 scanning...
874 01:57:07.242503 scan_generic_bus for PCI: 00:1f.5
875 01:57:07.246073 scan_generic_bus for PCI: 00:1f.5 done
876 01:57:07.252594 scan_bus: scanning of bus PCI: 00:1f.5 took 10040 usecs
877 01:57:07.255720 scan_bus: scanning of bus DOMAIN: 0000 took 466079 usecs
878 01:57:07.259050
879 01:57:07.262623 root_dev_scan_bus for Root Device done
880 01:57:07.265868 scan_bus: scanning of bus Root Device took 486213 usecs
881 01:57:07.269030 done
882 01:57:07.272574 Chrome EC: UHEPI supported
883 01:57:07.275629 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
884 01:57:07.282629 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
885 01:57:07.292156 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
886 01:57:07.298787 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
887 01:57:07.302319 SPI flash protection: WPSW=0 SRP0=1
888 01:57:07.305654 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
889 01:57:07.312329 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825960 exit 39222
890 01:57:07.315461 found VGA at PCI: 00:02.0
891 01:57:07.318740 Setting up VGA for PCI: 00:02.0
892 01:57:07.325391 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
893 01:57:07.328844 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
894 01:57:07.332137 Allocating resources...
895 01:57:07.332224 Reading resources...
896 01:57:07.338581 Root Device read_resources bus 0 link: 0
897 01:57:07.342032 CPU_CLUSTER: 0 read_resources bus 0 link: 0
898 01:57:07.348378 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
899 01:57:07.351975 DOMAIN: 0000 read_resources bus 0 link: 0
900 01:57:07.355239 PCI: 00:14.0 read_resources bus 0 link: 0
901 01:57:07.361907 USB0 port 0 read_resources bus 0 link: 0
902 01:57:07.365188 USB0 port 0 read_resources bus 0 link: 0 done
903 01:57:07.371948 PCI: 00:14.0 read_resources bus 0 link: 0 done
904 01:57:07.375114 PCI: 00:15.0 read_resources bus 1 link: 0
905 01:57:07.381744 PCI: 00:15.0 read_resources bus 1 link: 0 done
906 01:57:07.384917 PCI: 00:15.1 read_resources bus 2 link: 0
907 01:57:07.391536 PCI: 00:15.1 read_resources bus 2 link: 0 done
908 01:57:07.395126 PCI: 00:19.1 read_resources bus 3 link: 0
909 01:57:07.401653 PCI: 00:19.1 read_resources bus 3 link: 0 done
910 01:57:07.405091 PCI: 00:1c.0 read_resources bus 1 link: 0
911 01:57:07.411639 PCI: 00:1c.0 read_resources bus 1 link: 0 done
912 01:57:07.414792 PCI: 00:1e.2 read_resources bus 4 link: 0
913 01:57:07.421397 PCI: 00:1e.2 read_resources bus 4 link: 0 done
914 01:57:07.424698 PCI: 00:1f.0 read_resources bus 0 link: 0
915 01:57:07.431253 PCI: 00:1f.0 read_resources bus 0 link: 0 done
916 01:57:07.434664 DOMAIN: 0000 read_resources bus 0 link: 0 done
917 01:57:07.441100 Root Device read_resources bus 0 link: 0 done
918 01:57:07.444548 Done reading resources.
919 01:57:07.447782 Show resources in subtree (Root Device)...After reading.
920 01:57:07.454349 Root Device child on link 0 CPU_CLUSTER: 0
921 01:57:07.457616 CPU_CLUSTER: 0 child on link 0 APIC: 00
922 01:57:07.457703 APIC: 00
923 01:57:07.461125 APIC: 01
924 01:57:07.461210 APIC: 02
925 01:57:07.461279 APIC: 03
926 01:57:07.467609 DOMAIN: 0000 child on link 0 PCI: 00:00.0
927 01:57:07.474396 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
928 01:57:07.484227 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
929 01:57:07.487705 PCI: 00:00.0
930 01:57:07.497478 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
931 01:57:07.507308 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
932 01:57:07.513952 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
933 01:57:07.523995 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
934 01:57:07.533987 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
935 01:57:07.543813 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
936 01:57:07.553998 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
937 01:57:07.563730 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
938 01:57:07.570545 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
939 01:57:07.580263 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
940 01:57:07.590149 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
941 01:57:07.600253 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
942 01:57:07.610088 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
943 01:57:07.619892 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
944 01:57:07.626412 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
945 01:57:07.630079 PCI: 00:02.0
946 01:57:07.639867 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
947 01:57:07.649610 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
948 01:57:07.659889 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
949 01:57:07.660355 PCI: 00:04.0
950 01:57:07.669787 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
951 01:57:07.672821 PCI: 00:08.0
952 01:57:07.682890 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 01:57:07.686096 PCI: 00:14.0 child on link 0 USB0 port 0
954 01:57:07.696063 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
955 01:57:07.699486 USB0 port 0 child on link 0 USB2 port 0
956 01:57:07.702666 USB2 port 0
957 01:57:07.703113 USB2 port 1
958 01:57:07.706026 USB2 port 2
959 01:57:07.706499 USB2 port 4
960 01:57:07.709335 USB2 port 8
961 01:57:07.709779 PCI: 00:14.1
962 01:57:07.712650 PCI: 00:14.2
963 01:57:07.722409 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 01:57:07.725866 PCI: 00:15.0 child on link 0 I2C: 01:5c
965 01:57:07.735468 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 01:57:07.738695 I2C: 01:5c
967 01:57:07.742135 PCI: 00:15.1 child on link 0 I2C: 02:15
968 01:57:07.751894 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 01:57:07.751983 I2C: 02:15
970 01:57:07.755160 PCI: 00:15.2
971 01:57:07.755247 PCI: 00:15.3
972 01:57:07.758458 PCI: 00:16.0
973 01:57:07.768452 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
974 01:57:07.768541 PCI: 00:16.1
975 01:57:07.771981 PCI: 00:16.2
976 01:57:07.772069 PCI: 00:16.3
977 01:57:07.774991 PCI: 00:16.4
978 01:57:07.775079 PCI: 00:17.0
979 01:57:07.778577 PCI: 00:19.0
980 01:57:07.788203 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
981 01:57:07.798398 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
982 01:57:07.805009 PCI: 00:19.1 child on link 0 I2C: 03:39
983 01:57:07.814576 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
984 01:57:07.814666 I2C: 03:39
985 01:57:07.817862 I2C: 03:3a
986 01:57:07.817951 I2C: 03:1a
987 01:57:07.821591 PCI: 00:19.2
988 01:57:07.824544 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
989 01:57:07.831320 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
990 01:57:07.834767
991 01:57:07.841425 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
992 01:57:07.851296 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
993 01:57:07.854509 PCI: 01:00.0
994 01:57:07.864596 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
995 01:57:07.864685 PCI: 00:1c.1
996 01:57:07.867800 PCI: 00:1c.2
997 01:57:07.867887 PCI: 00:1c.3
998 01:57:07.870967 PCI: 00:1c.4
999 01:57:07.871054 PCI: 00:1c.5
1000 01:57:07.874573 PCI: 00:1c.6
1001 01:57:07.874661 PCI: 00:1c.7
1002 01:57:07.877768 PCI: 00:1d.0
1003 01:57:07.877858 PCI: 00:1d.1
1004 01:57:07.881062 PCI: 00:1d.2
1005 01:57:07.881141 PCI: 00:1d.3
1006 01:57:07.884323 PCI: 00:1e.0
1007 01:57:07.894124 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1008 01:57:07.894227 PCI: 00:1e.1
1009 01:57:07.897615 PCI: 00:1e.2 child on link 0 SPI: 00
1010 01:57:07.907333 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1011 01:57:07.910630 SPI: 00
1012 01:57:07.910711 PCI: 00:1e.3
1013 01:57:07.913904 PCI: 00:1e.4
1014 01:57:07.923856 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1015 01:57:07.923943 PCI: 00:1e.5
1016 01:57:07.927350 PCI: 00:1e.6
1017 01:57:07.937103 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1018 01:57:07.940550 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1019 01:57:07.950439 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1020 01:57:07.950526 PNP: 0c09.0
1021 01:57:07.960342 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1022 01:57:07.960421 PCI: 00:1f.1
1023 01:57:07.963656 PCI: 00:1f.2
1024 01:57:07.973633 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1025 01:57:07.983442 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1026 01:57:07.990184 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1027 01:57:07.993464 PCI: 00:1f.3
1028 01:57:08.003215 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1029 01:57:08.013438 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1030 01:57:08.013523 PCI: 00:1f.4
1031 01:57:08.023200 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1032 01:57:08.033103 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1033 01:57:08.033191 PCI: 00:1f.5
1034 01:57:08.036339
1035 01:57:08.043018 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1036 01:57:08.046400 PCI: 00:1f.6
1037 01:57:08.052888 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1038 01:57:08.059625 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1039 01:57:08.066084 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1040 01:57:08.069401 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1041 01:57:08.076118 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1042 01:57:08.082538 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1043 01:57:08.089308 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1044 01:57:08.145841 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1045 01:57:08.146144 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1046 01:57:08.146233 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1047 01:57:08.146490 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1048 01:57:08.146566 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1049 01:57:08.146633 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1050 01:57:08.146888 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1051 01:57:08.146957 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1052 01:57:08.147022 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1053 01:57:08.147086 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1054 01:57:08.195331 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1055 01:57:08.195605 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1056 01:57:08.195683 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1057 01:57:08.195749 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1058 01:57:08.195996 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1059 01:57:08.196070 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1060 01:57:08.196323 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1061 01:57:08.196392 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1062 01:57:08.196456 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1063 01:57:08.196702 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1064 01:57:08.245264 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1065 01:57:08.245558 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1066 01:57:08.245635 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1067 01:57:08.245702 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1068 01:57:08.245954 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1069 01:57:08.246221 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1070 01:57:08.246328 avoid_fixed_resources: DOMAIN: 0000
1071 01:57:08.246397 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1072 01:57:08.246645 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1073 01:57:08.254942 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1074 01:57:08.258409 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1075 01:57:08.264732 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1076 01:57:08.274732 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1077 01:57:08.281151 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1078 01:57:08.287886 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1079 01:57:08.294605 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1080 01:57:08.297722
1081 01:57:08.304653 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1082 01:57:08.311110 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1083 01:57:08.317819 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1084 01:57:08.320997 Setting resources...
1085 01:57:08.327428 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1086 01:57:08.330916 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1087 01:57:08.337449 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1088 01:57:08.344106 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1089 01:57:08.350851 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1090 01:57:08.357251 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1091 01:57:08.363947 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1092 01:57:08.367147 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1093 01:57:08.370649 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1094 01:57:08.377225 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1095 01:57:08.380532 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1096 01:57:08.387081 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1097 01:57:08.390347 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1098 01:57:08.397163 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1099 01:57:08.400337 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1100 01:57:08.406937 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1101 01:57:08.410269 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1102 01:57:08.416871 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1103 01:57:08.420266 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1104 01:57:08.426781 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1105 01:57:08.430061 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1106 01:57:08.436530 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1107 01:57:08.440024 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1108 01:57:08.446677 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1109 01:57:08.449760 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1110 01:57:08.453187 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1111 01:57:08.459581 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1112 01:57:08.466448 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1113 01:57:08.472864 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1114 01:57:08.482958 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1115 01:57:08.489691 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1116 01:57:08.492761 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1117 01:57:08.502598 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1118 01:57:08.505899 Root Device assign_resources, bus 0 link: 0
1119 01:57:08.509213 DOMAIN: 0000 assign_resources, bus 0 link: 0
1120 01:57:08.519328 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1121 01:57:08.525893 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1122 01:57:08.535754 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1123 01:57:08.542415 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1124 01:57:08.552352 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1125 01:57:08.558904 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1126 01:57:08.562178 PCI: 00:14.0 assign_resources, bus 0 link: 0
1127 01:57:08.565412
1128 01:57:08.568751 PCI: 00:14.0 assign_resources, bus 0 link: 0
1129 01:57:08.575191 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1130 01:57:08.585182 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1131 01:57:08.588414 PCI: 00:15.0 assign_resources, bus 1 link: 0
1132 01:57:08.595259 PCI: 00:15.0 assign_resources, bus 1 link: 0
1133 01:57:08.601888 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1134 01:57:08.605002 PCI: 00:15.1 assign_resources, bus 2 link: 0
1135 01:57:08.611575 PCI: 00:15.1 assign_resources, bus 2 link: 0
1136 01:57:08.618158 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1137 01:57:08.628083 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1138 01:57:08.634898 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1139 01:57:08.641423 PCI: 00:19.1 assign_resources, bus 3 link: 0
1140 01:57:08.644541 PCI: 00:19.1 assign_resources, bus 3 link: 0
1141 01:57:08.654525 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1142 01:57:08.661090 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1143 01:57:08.671274 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1144 01:57:08.674398 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1145 01:57:08.684427 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1146 01:57:08.687487 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1147 01:57:08.697487 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1148 01:57:08.704323 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1149 01:57:08.707508 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1150 01:57:08.714164 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1151 01:57:08.720705 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1152 01:57:08.730467 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1153 01:57:08.734119 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1154 01:57:08.740350 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1155 01:57:08.743811 LPC: Trying to open IO window from 800 size 1ff
1156 01:57:08.750404 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1157 01:57:08.753543
1158 01:57:08.760276 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1159 01:57:08.766822 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1160 01:57:08.776974 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1161 01:57:08.783497 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1162 01:57:08.790103 DOMAIN: 0000 assign_resources, bus 0 link: 0
1163 01:57:08.793264 Root Device assign_resources, bus 0 link: 0
1164 01:57:08.796826 Done setting resources.
1165 01:57:08.803418 Show resources in subtree (Root Device)...After assigning values.
1166 01:57:08.806390 Root Device child on link 0 CPU_CLUSTER: 0
1167 01:57:08.809708 CPU_CLUSTER: 0 child on link 0 APIC: 00
1168 01:57:08.813074 APIC: 00
1169 01:57:08.813158 APIC: 01
1170 01:57:08.813233 APIC: 02
1171 01:57:08.816413
1172 01:57:08.816494 APIC: 03
1173 01:57:08.819801 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1174 01:57:08.829544 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1175 01:57:08.839752 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1176 01:57:08.842846 PCI: 00:00.0
1177 01:57:08.853049 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1178 01:57:08.862798 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1179 01:57:08.872704 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1180 01:57:08.879197 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1181 01:57:08.889162 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1182 01:57:08.899092 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1183 01:57:08.908990 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1184 01:57:08.918973 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1185 01:57:08.925460 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1186 01:57:08.935513 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1187 01:57:08.945561 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1188 01:57:08.955474 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1189 01:57:08.965153 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1190 01:57:08.975071 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1191 01:57:08.981518 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1192 01:57:08.985140 PCI: 00:02.0
1193 01:57:08.994942 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1194 01:57:09.004879 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1195 01:57:09.014763 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1196 01:57:09.017853 PCI: 00:04.0
1197 01:57:09.027780 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1198 01:57:09.027870 PCI: 00:08.0
1199 01:57:09.037845 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1200 01:57:09.044406 PCI: 00:14.0 child on link 0 USB0 port 0
1201 01:57:09.054164 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1202 01:57:09.057589 USB0 port 0 child on link 0 USB2 port 0
1203 01:57:09.061028 USB2 port 0
1204 01:57:09.061116 USB2 port 1
1205 01:57:09.064162 USB2 port 2
1206 01:57:09.064249 USB2 port 4
1207 01:57:09.067541 USB2 port 8
1208 01:57:09.067629 PCI: 00:14.1
1209 01:57:09.070895 PCI: 00:14.2
1210 01:57:09.080720 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1211 01:57:09.083974 PCI: 00:15.0 child on link 0 I2C: 01:5c
1212 01:57:09.094074 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1213 01:57:09.097400 I2C: 01:5c
1214 01:57:09.100620 PCI: 00:15.1 child on link 0 I2C: 02:15
1215 01:57:09.110578 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1216 01:57:09.114038 I2C: 02:15
1217 01:57:09.114126 PCI: 00:15.2
1218 01:57:09.117136 PCI: 00:15.3
1219 01:57:09.117224 PCI: 00:16.0
1220 01:57:09.127265 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1221 01:57:09.130297 PCI: 00:16.1
1222 01:57:09.130385 PCI: 00:16.2
1223 01:57:09.133755 PCI: 00:16.3
1224 01:57:09.133842 PCI: 00:16.4
1225 01:57:09.137181 PCI: 00:17.0
1226 01:57:09.137269 PCI: 00:19.0
1227 01:57:09.150216 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1228 01:57:09.160179 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1229 01:57:09.163657 PCI: 00:19.1 child on link 0 I2C: 03:39
1230 01:57:09.173344 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1231 01:57:09.176735 I2C: 03:39
1232 01:57:09.176825 I2C: 03:3a
1233 01:57:09.180107 I2C: 03:1a
1234 01:57:09.180195 PCI: 00:19.2
1235 01:57:09.183365 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1236 01:57:09.193089 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1237 01:57:09.203129 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1238 01:57:09.212991 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1239 01:57:09.216496 PCI: 01:00.0
1240 01:57:09.226256 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1241 01:57:09.229711 PCI: 00:1c.1
1242 01:57:09.229798 PCI: 00:1c.2
1243 01:57:09.232913 PCI: 00:1c.3
1244 01:57:09.233000 PCI: 00:1c.4
1245 01:57:09.236109 PCI: 00:1c.5
1246 01:57:09.236197 PCI: 00:1c.6
1247 01:57:09.239664 PCI: 00:1c.7
1248 01:57:09.239752 PCI: 00:1d.0
1249 01:57:09.243078 PCI: 00:1d.1
1250 01:57:09.243166 PCI: 00:1d.2
1251 01:57:09.246168 PCI: 00:1d.3
1252 01:57:09.246292 PCI: 00:1e.0
1253 01:57:09.256183 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1254 01:57:09.259409 PCI: 00:1e.1
1255 01:57:09.262948 PCI: 00:1e.2 child on link 0 SPI: 00
1256 01:57:09.272548 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1257 01:57:09.272637 SPI: 00
1258 01:57:09.275991
1259 01:57:09.276079 PCI: 00:1e.3
1260 01:57:09.276149 PCI: 00:1e.4
1261 01:57:09.279205
1262 01:57:09.289059 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1263 01:57:09.289147 PCI: 00:1e.5
1264 01:57:09.292639 PCI: 00:1e.6
1265 01:57:09.302391 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1266 01:57:09.305885 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1267 01:57:09.315784 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1268 01:57:09.315904 PNP: 0c09.0
1269 01:57:09.325714 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1270 01:57:09.325803 PCI: 00:1f.1
1271 01:57:09.328859 PCI: 00:1f.2
1272 01:57:09.338702 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1273 01:57:09.348839 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1274 01:57:09.358859 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1275 01:57:09.358948 PCI: 00:1f.3
1276 01:57:09.368450 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1277 01:57:09.378395 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1278 01:57:09.381754 PCI: 00:1f.4
1279 01:57:09.391772 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1280 01:57:09.401489 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1281 01:57:09.401577 PCI: 00:1f.5
1282 01:57:09.411296 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1283 01:57:09.414489 PCI: 00:1f.6
1284 01:57:09.417870 Done allocating resources.
1285 01:57:09.421034 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114229 exit 31
1286 01:57:09.424822 Enabling resources...
1287 01:57:09.427931 PCI: 00:00.0 subsystem <- 8086/590c
1288 01:57:09.431018 PCI: 00:00.0 cmd <- 06
1289 01:57:09.434547 PCI: 00:02.0 subsystem <- 8086/591c
1290 01:57:09.437738 PCI: 00:02.0 cmd <- 03
1291 01:57:09.441247 PCI: 00:04.0 cmd <- 02
1292 01:57:09.441323 PCI: 00:08.0 cmd <- 06
1293 01:57:09.444514
1294 01:57:09.447897 PCI: 00:14.0 subsystem <- 8086/9d2f
1295 01:57:09.447972 PCI: 00:14.0 cmd <- 02
1296 01:57:09.450938 PCI: 00:14.2 subsystem <- 8086/9d31
1297 01:57:09.454218
1298 01:57:09.454327 PCI: 00:14.2 cmd <- 02
1299 01:57:09.457464 PCI: 00:15.0 subsystem <- 8086/9d60
1300 01:57:09.460837 PCI: 00:15.0 cmd <- 06
1301 01:57:09.464365 PCI: 00:15.1 subsystem <- 8086/9d61
1302 01:57:09.467499 PCI: 00:15.1 cmd <- 06
1303 01:57:09.470711 PCI: 00:16.0 subsystem <- 8086/9d3a
1304 01:57:09.474129 PCI: 00:16.0 cmd <- 02
1305 01:57:09.477176 PCI: 00:19.0 subsystem <- 8086/9d66
1306 01:57:09.480729 PCI: 00:19.0 cmd <- 06
1307 01:57:09.484081 PCI: 00:19.1 subsystem <- 8086/9d65
1308 01:57:09.484157 PCI: 00:19.1 cmd <- 06
1309 01:57:09.487135
1310 01:57:09.490644 PCI: 00:1c.0 bridge ctrl <- 0003
1311 01:57:09.493831 PCI: 00:1c.0 subsystem <- 8086/9d10
1312 01:57:09.493902 PCI: 00:1c.0 cmd <- 06
1313 01:57:09.497072 PCI: 00:1e.0 subsystem <- 8086/9d27
1314 01:57:09.500293
1315 01:57:09.500377 PCI: 00:1e.0 cmd <- 06
1316 01:57:09.503778 PCI: 00:1e.2 subsystem <- 8086/9d29
1317 01:57:09.507115 PCI: 00:1e.2 cmd <- 06
1318 01:57:09.510388 PCI: 00:1e.4 subsystem <- 8086/9d2b
1319 01:57:09.513481 PCI: 00:1e.4 cmd <- 06
1320 01:57:09.517065 PCI: 00:1e.6 subsystem <- 8086/9d2d
1321 01:57:09.520161 PCI: 00:1e.6 cmd <- 06
1322 01:57:09.523393 PCI: 00:1f.0 subsystem <- 8086/9d4b
1323 01:57:09.526777 PCI: 00:1f.0 cmd <- 407
1324 01:57:09.530044 PCI: 00:1f.2 subsystem <- 8086/9d21
1325 01:57:09.533219 PCI: 00:1f.2 cmd <- 02
1326 01:57:09.536707 PCI: 00:1f.3 subsystem <- 8086/9d71
1327 01:57:09.536810 PCI: 00:1f.3 cmd <- 02
1328 01:57:09.543121 PCI: 00:1f.4 subsystem <- 8086/9d23
1329 01:57:09.543201 PCI: 00:1f.4 cmd <- 03
1330 01:57:09.546299 PCI: 00:1f.5 subsystem <- 8086/9d24
1331 01:57:09.549690 PCI: 00:1f.5 cmd <- 406
1332 01:57:09.558419 PCI: 01:00.0 subsystem <- 8086/095a
1333 01:57:09.558508 PCI: 01:00.0 cmd <- 02
1334 01:57:09.562441 done.
1335 01:57:09.581439 ME: Version : 11.8.50.3470
1336 01:57:09.588099 BS: BS_DEV_ENABLE times (us): entry 229 run 139309 exit 21008
1337 01:57:09.591251 Initializing devices...
1338 01:57:09.594642 Root Device init ...
1339 01:57:09.598149 Chrome EC: Set SMI mask to 0x0000000000000001
1340 01:57:09.605642 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1341 01:57:09.608879 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1342 01:57:09.612110
1343 01:57:09.615372 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1344 01:57:09.622143 Chrome EC: Set WAKE mask to 0x0000000000000000
1345 01:57:09.625226 Root Device init finished in 30872 usecs
1346 01:57:09.628606 CPU_CLUSTER: 0 init ...
1347 01:57:09.631663 CPU_CLUSTER: 0 init finished in 2445 usecs
1348 01:57:09.635834 PCI: 00:00.0 init ...
1349 01:57:09.639350 CPU TDP: 5 Watts
1350 01:57:09.642685 CPU PL2 = 18 Watts
1351 01:57:09.645918 PCI: 00:00.0 init finished in 6985 usecs
1352 01:57:09.649285 PCI: 00:02.0 init ...
1353 01:57:09.652390 PCI: 00:02.0 init finished in 2250 usecs
1354 01:57:09.655721 PCI: 00:04.0 init ...
1355 01:57:09.659206 PCI: 00:04.0 init finished in 2250 usecs
1356 01:57:09.662161 PCI: 00:08.0 init ...
1357 01:57:09.665695 PCI: 00:08.0 init finished in 2248 usecs
1358 01:57:09.668867 PCI: 00:14.0 init ...
1359 01:57:09.672193 PCI: 00:14.0 init finished in 2249 usecs
1360 01:57:09.675257 PCI: 00:14.2 init ...
1361 01:57:09.678690 PCI: 00:14.2 init finished in 2242 usecs
1362 01:57:09.682091 PCI: 00:15.0 init ...
1363 01:57:09.685436 DW I2C bus 0 at 0xd1132000 (400 KHz)
1364 01:57:09.688664 PCI: 00:15.0 init finished in 5968 usecs
1365 01:57:09.691906 PCI: 00:15.1 init ...
1366 01:57:09.695242 DW I2C bus 1 at 0xd1133000 (400 KHz)
1367 01:57:09.698483 PCI: 00:15.1 init finished in 5968 usecs
1368 01:57:09.702117 PCI: 00:16.0 init ...
1369 01:57:09.705364 PCI: 00:16.0 init finished in 2248 usecs
1370 01:57:09.708999 PCI: 00:19.1 init ...
1371 01:57:09.712494 DW I2C bus 5 at 0xd1136000 (400 KHz)
1372 01:57:09.718916 PCI: 00:19.1 init finished in 5968 usecs
1373 01:57:09.719000 PCI: 00:1c.0 init ...
1374 01:57:09.722377 Initializing PCH PCIe bridge.
1375 01:57:09.725734 PCI: 00:1c.0 init finished in 5288 usecs
1376 01:57:09.728718
1377 01:57:09.732646 PCI: 00:1e.4 init ...
1378 01:57:09.736145 PCI: 00:1e.4 init finished in 2249 usecs
1379 01:57:09.739677 PCI: 00:1f.0 init ...
1380 01:57:09.743181 IOAPIC: Initializing IOAPIC at 0xfec00000
1381 01:57:09.749600 IOAPIC: Bootstrap Processor Local APIC = 0x00
1382 01:57:09.749684 IOAPIC: ID = 0x02
1383 01:57:09.752821 IOAPIC: Dumping registers
1384 01:57:09.756221 reg 0x0000: 0x02000000
1385 01:57:09.759355 reg 0x0001: 0x00770020
1386 01:57:09.759439 reg 0x0002: 0x00000000
1387 01:57:09.766436 PCI: 00:1f.0 init finished in 23492 usecs
1388 01:57:09.769533 PCI: 00:1f.2 init ...
1389 01:57:09.769623 RTC Init
1390 01:57:09.772884 Set power on after power failure.
1391 01:57:09.776037 Disabling ACPI via APMC:
1392 01:57:09.780193 done.
1393 01:57:09.780281 Disabling Deep S3
1394 01:57:09.784075 Disabling Deep S3
1395 01:57:09.784148 Enabling Deep S4
1396 01:57:09.787487 Enabling Deep S4
1397 01:57:09.787571 Enabling Deep S5
1398 01:57:09.790909 Enabling Deep S5
1399 01:57:09.793914 PCI: 00:1f.2 init finished in 23766 usecs
1400 01:57:09.797176 PCI: 00:1f.4 init ...
1401 01:57:09.800778 PCI: 00:1f.4 init finished in 2259 usecs
1402 01:57:09.805667 PCI: 01:00.0 init ...
1403 01:57:09.808907 PCI: 01:00.0 init finished in 2393 usecs
1404 01:57:09.812786 PNP: 0c09.0 init ...
1405 01:57:09.819198 Google Chrome EC: Hello got back 11223344 status (0)
1406 01:57:09.822707 Google Chrome EC: version:
1407 01:57:09.825943 ro: rammus_v2.0.387-f0df0fe2e
1408 01:57:09.829151 rw: rammus_v2.0.425-6e0dd622e
1409 01:57:09.832850 running image: 1
1410 01:57:09.836021 EC returned error result code 1
1411 01:57:09.839454 PNP: 0c09.0 init finished in 24462 usecs
1412 01:57:09.842613 Devices initialized
1413 01:57:09.842697 Show all devs... After init.
1414 01:57:09.846102 Root Device: enabled 1
1415 01:57:09.849361 CPU_CLUSTER: 0: enabled 1
1416 01:57:09.852624 DOMAIN: 0000: enabled 1
1417 01:57:09.852708 APIC: 00: enabled 1
1418 01:57:09.855957 PCI: 00:00.0: enabled 1
1419 01:57:09.859404 PCI: 00:02.0: enabled 1
1420 01:57:09.862455 PCI: 00:14.0: enabled 1
1421 01:57:09.862540 PCI: 00:14.1: enabled 0
1422 01:57:09.865943 PCI: 00:14.2: enabled 1
1423 01:57:09.869117 PCI: 00:15.0: enabled 1
1424 01:57:09.869201 PCI: 00:15.1: enabled 1
1425 01:57:09.872546 PCI: 00:15.2: enabled 0
1426 01:57:09.875964 PCI: 00:15.3: enabled 0
1427 01:57:09.879371 PCI: 00:16.0: enabled 1
1428 01:57:09.879456 PCI: 00:16.1: enabled 0
1429 01:57:09.882478 PCI: 00:16.2: enabled 0
1430 01:57:09.885856 PCI: 00:16.3: enabled 0
1431 01:57:09.889058 PCI: 00:16.4: enabled 0
1432 01:57:09.889143 PCI: 00:17.0: enabled 0
1433 01:57:09.892434 PCI: 00:19.0: enabled 1
1434 01:57:09.895540 PCI: 00:19.1: enabled 1
1435 01:57:09.898811 PCI: 00:19.2: enabled 0
1436 01:57:09.898896 PCI: 00:1c.0: enabled 1
1437 01:57:09.902363 PCI: 00:1c.1: enabled 0
1438 01:57:09.905487 PCI: 00:1c.2: enabled 0
1439 01:57:09.905563 PCI: 00:1c.3: enabled 0
1440 01:57:09.909044
1441 01:57:09.909128 PCI: 00:1c.4: enabled 0
1442 01:57:09.912287 PCI: 00:1c.5: enabled 0
1443 01:57:09.915414 PCI: 00:1c.6: enabled 0
1444 01:57:09.915499 PCI: 00:1c.7: enabled 0
1445 01:57:09.919079 PCI: 00:1d.0: enabled 0
1446 01:57:09.922320 PCI: 00:1d.1: enabled 0
1447 01:57:09.925603 PCI: 00:1d.2: enabled 0
1448 01:57:09.925686 PCI: 00:1d.3: enabled 0
1449 01:57:09.928676 PCI: 00:1e.0: enabled 1
1450 01:57:09.931873 PCI: 00:1e.1: enabled 0
1451 01:57:09.935435 PCI: 00:1e.2: enabled 1
1452 01:57:09.935519 PCI: 00:1e.3: enabled 0
1453 01:57:09.938553 PCI: 00:1e.4: enabled 1
1454 01:57:09.941940 PCI: 00:1e.5: enabled 0
1455 01:57:09.945474 PCI: 00:1e.6: enabled 1
1456 01:57:09.945558 PCI: 00:1f.0: enabled 1
1457 01:57:09.948713 PCI: 00:1f.1: enabled 0
1458 01:57:09.951953 PCI: 00:1f.2: enabled 1
1459 01:57:09.952037 PCI: 00:1f.3: enabled 1
1460 01:57:09.955225 PCI: 00:1f.4: enabled 1
1461 01:57:09.958459 PCI: 00:1f.5: enabled 1
1462 01:57:09.961753 PCI: 00:1f.6: enabled 0
1463 01:57:09.961846 USB0 port 0: enabled 1
1464 01:57:09.965204 I2C: 01:5c: enabled 1
1465 01:57:09.968653 I2C: 02:15: enabled 1
1466 01:57:09.968737 I2C: 03:39: enabled 1
1467 01:57:09.971793 I2C: 03:3a: enabled 1
1468 01:57:09.975288 I2C: 03:1a: enabled 1
1469 01:57:09.975371 PCI: 01:00.0: enabled 1
1470 01:57:09.978521
1471 01:57:09.978605 SPI: 00: enabled 1
1472 01:57:09.981875 PNP: 0c09.0: enabled 1
1473 01:57:09.981959 USB2 port 0: enabled 1
1474 01:57:09.985112
1475 01:57:09.985196 USB2 port 1: enabled 1
1476 01:57:09.988440 USB2 port 2: enabled 1
1477 01:57:09.991702 USB2 port 4: enabled 1
1478 01:57:09.991785 USB2 port 8: enabled 1
1479 01:57:09.994974 APIC: 01: enabled 1
1480 01:57:09.998403 APIC: 02: enabled 1
1481 01:57:09.998487 APIC: 03: enabled 1
1482 01:57:10.001530 PCI: 00:04.0: enabled 1
1483 01:57:10.004868 PCI: 00:08.0: enabled 1
1484 01:57:10.008050 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1485 01:57:10.011297 ELOG: NV offset 0x9f0000 size 0x4000
1486 01:57:10.019781 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1487 01:57:10.026468 ELOG: Event(17) added with size 13 at 2023-01-14 01:57:10 UTC
1488 01:57:10.032800 POST: Unexpected post code in previous boot: 0x34
1489 01:57:10.039691 ELOG: Event(A3) added with size 11 at 2023-01-14 01:57:10 UTC
1490 01:57:10.046047 ELOG: Event(A6) added with size 13 at 2023-01-14 01:57:10 UTC
1491 01:57:10.049449 ELOG: Event(92) added with size 9 at 2023-01-14 01:57:10 UTC
1492 01:57:10.052548
1493 01:57:10.055988 ELOG: Event(9A) added with size 9 at 2023-01-14 01:57:10 UTC
1494 01:57:10.062453 ELOG: Event(AD) added with size 10 at 2023-01-14 01:57:10 UTC
1495 01:57:10.068950 ELOG: Event(9F) added with size 14 at 2023-01-14 01:57:10 UTC
1496 01:57:10.076092 BS: BS_DEV_INIT times (us): entry 0 run 417092 exit 66300
1497 01:57:10.082609 ELOG: Event(A1) added with size 10 at 2023-01-14 01:57:10 UTC
1498 01:57:10.088955 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1499 01:57:10.095739 ELOG: Event(A0) added with size 9 at 2023-01-14 01:57:10 UTC
1500 01:57:10.102113 elog_add_boot_reason: Logged dev mode boot
1501 01:57:10.102198 Finalize devices...
1502 01:57:10.105288 Devices finalized
1503 01:57:10.108869 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1504 01:57:10.115339 BS: BS_POST_DEVICE times (us): entry 25555 run 3970 exit 5202
1505 01:57:10.121885 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1506 01:57:10.128330 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1507 01:57:10.131840 CBFS: Locating 'fallback/dsdt.aml'
1508 01:57:10.135122 CBFS: Found @ offset 19af40 size 4691
1509 01:57:10.141582 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1510 01:57:10.144731 CBFS: Locating 'fallback/slic'
1511 01:57:10.149343 CBFS: 'fallback/slic' not found.
1512 01:57:10.155981 ACPI: Writing ACPI tables at 7aa9a000.
1513 01:57:10.156066 ACPI: * FACS
1514 01:57:10.159227 ACPI: * DSDT
1515 01:57:10.162639 Ramoops buffer: 0x100000@0x7a999000.
1516 01:57:10.165754 SGX: not enabled or not supported. skip gnvs fill
1517 01:57:10.170888 ACPI: * FADT
1518 01:57:10.170972 SCI is IRQ9
1519 01:57:10.173911 ACPI: added table 1/32, length now 40
1520 01:57:10.177470
1521 01:57:10.177560 ACPI: * SSDT
1522 01:57:10.180802 Found 1 CPU(s) with 4 core(s) each.
1523 01:57:10.187215 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1524 01:57:10.190325 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1525 01:57:10.197020 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1526 01:57:10.200395 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1527 01:57:10.210465 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1528 01:57:10.213621 Error: Could not locate 'wifi_sar' in VPD.
1529 01:57:10.216868 Error: failed from getting SAR limits!
1530 01:57:10.223794 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1531 01:57:10.226927 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1532 01:57:10.233701 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1533 01:57:10.240159 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1534 01:57:10.243569 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1535 01:57:10.249873 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1536 01:57:10.253430 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1537 01:57:10.256664 ACPI: added table 2/32, length now 44
1538 01:57:10.260178 ACPI: * MCFG
1539 01:57:10.263395 ACPI: added table 3/32, length now 48
1540 01:57:10.266374 ACPI: * TPM2
1541 01:57:10.269704 ACPI: added table 4/32, length now 52
1542 01:57:10.269792 ACPI: * MADT
1543 01:57:10.273023 SCI is IRQ9
1544 01:57:10.276481 ACPI: added table 5/32, length now 56
1545 01:57:10.276568 current = 7aa9fa60
1546 01:57:10.283031 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1547 01:57:10.286422 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1548 01:57:10.292866 CBFS: Found @ offset 167000 size ba8
1549 01:57:10.299480 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1550 01:57:10.302717 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1551 01:57:10.305945 CBFS: Found @ offset 19f640 size ba8
1552 01:57:10.312886 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1553 01:57:10.315990 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1554 01:57:10.319154 CBFS: Found @ offset 167cc0 size 64
1555 01:57:10.325642 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1556 01:57:10.329176 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1557 01:57:10.332423 CBFS: Found @ offset 167cc0 size 64
1558 01:57:10.339062 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1559 01:57:10.345650 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1560 01:57:10.348737 CBFS: Found @ offset 167c00 size 64
1561 01:57:10.355416 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1562 01:57:10.358581 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1563 01:57:10.362061 CBFS: Found @ offset 103f00 size 64
1564 01:57:10.368504 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1565 01:57:10.375061 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1566 01:57:10.378516 CBFS: Found @ offset 103f00 size 64
1567 01:57:10.378604 ACPI: * NHLT
1568 01:57:10.384968 ACPI: added table 6/32, length now 60
1569 01:57:10.385056 ACPI: * DMAR
1570 01:57:10.388433 ACPI: added table 7/32, length now 64
1571 01:57:10.391544 ACPI: * IGD OpRegion
1572 01:57:10.394972 GMA: Found VBT in CBFS
1573 01:57:10.395060 GMA: Found valid VBT in CBFS
1574 01:57:10.398055 current = 7aaa3610
1575 01:57:10.401458 ACPI: added table 8/32, length now 68
1576 01:57:10.404703 ACPI: * HPET
1577 01:57:10.408247 ACPI: added table 9/32, length now 72
1578 01:57:10.408334 ACPI: done.
1579 01:57:10.411500 ACPI tables: 38592 bytes.
1580 01:57:10.415072 smbios_write_tables: 7a998000
1581 01:57:10.418338 Create SMBIOS type 17
1582 01:57:10.421438 PCI: 01:00.0 (Intel WiFi)
1583 01:57:10.421525 SMBIOS tables: 662 bytes.
1584 01:57:10.428157 Writing table forward entry at 0x00000500
1585 01:57:10.431735 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1586 01:57:10.438021 Writing coreboot table at 0x7aabe000
1587 01:57:10.441547 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1588 01:57:10.447906 1. 0000000000001000-000000000009ffff: RAM
1589 01:57:10.451507 2. 00000000000a0000-00000000000fffff: RESERVED
1590 01:57:10.454577 3. 0000000000100000-000000007a997fff: RAM
1591 01:57:10.461318 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1592 01:57:10.467754 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1593 01:57:10.471124 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1594 01:57:10.477826 7. 000000007b000000-000000007fffffff: RESERVED
1595 01:57:10.481127 8. 00000000e0000000-00000000e3ffffff: RESERVED
1596 01:57:10.487816 9. 00000000fe000000-00000000fe00ffff: RESERVED
1597 01:57:10.491178 10. 00000000fed10000-00000000fed19fff: RESERVED
1598 01:57:10.497462 11. 00000000fed80000-00000000fed84fff: RESERVED
1599 01:57:10.500756 12. 00000000fed90000-00000000fed91fff: RESERVED
1600 01:57:10.504313 13. 0000000100000000-000000017effffff: RAM
1601 01:57:10.510890 Graphics framebuffer located at 0xc0000000
1602 01:57:10.514129 Passing 6 GPIOs to payload:
1603 01:57:10.517574 NAME | PORT | POLARITY | VALUE
1604 01:57:10.523899 write protect | undefined | high | low
1605 01:57:10.527505 recovery | undefined | high | low
1606 01:57:10.533908 lid | undefined | high | high
1607 01:57:10.540374 power | undefined | high | low
1608 01:57:10.543911 oprom | undefined | high | low
1609 01:57:10.550342 EC in RW | 0x00000036 | high | low
1610 01:57:10.550429 Board ID: 6
1611 01:57:10.557075 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1612 01:57:10.563772 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 11da
1613 01:57:10.566978 coreboot table: 1468 bytes.
1614 01:57:10.570373 IMD ROOT 0. 7afff000 00001000
1615 01:57:10.573693 IMD SMALL 1. 7affe000 00001000
1616 01:57:10.576877 FSP MEMORY 2. 7abfe000 00400000
1617 01:57:10.580323 CONSOLE 3. 7abde000 00020000
1618 01:57:10.583698 TIME STAMP 4. 7abdd000 00000910
1619 01:57:10.586810 VBOOT 5. 7abdc000 00000c0c
1620 01:57:10.590383 MRC DATA 6. 7abda000 00001878
1621 01:57:10.593555 ROMSTG STCK 7. 7abd9000 00000400
1622 01:57:10.596923 AFTER CAR 8. 7abd0000 00009000
1623 01:57:10.599909 RAMSTAGE 9. 7ab05000 000cb000
1624 01:57:10.603321 REFCODE 10. 7aad6000 0002f000
1625 01:57:10.606698 SMM BACKUP 11. 7aac6000 00010000
1626 01:57:10.609834 COREBOOT 12. 7aabe000 00008000
1627 01:57:10.613387 ACPI 13. 7aa9a000 00024000
1628 01:57:10.616560 ACPI GNVS 14. 7aa99000 00001000
1629 01:57:10.619868 RAMOOPS 15. 7a999000 00100000
1630 01:57:10.623065 SMBIOS 16. 7a998000 00000800
1631 01:57:10.626549 IMD small region:
1632 01:57:10.629796 IMD ROOT 0. 7affec00 00000400
1633 01:57:10.633018 FSP RUNTIME 1. 7affebe0 00000004
1634 01:57:10.636262 VBOOT SEL 2. 7affebc0 00000008
1635 01:57:10.639765 EC HOSTEVENT 3. 7affeba0 00000008
1636 01:57:10.643025 POWER STATE 4. 7affeb60 00000040
1637 01:57:10.646140 ROMSTAGE 5. 7affeb40 00000004
1638 01:57:10.649619 MEM INFO 6. 7affe980 000001a9
1639 01:57:10.652947 VPD 7. 7affe920 00000047
1640 01:57:10.656140 COREBOOTFWD 8. 7affe8e0 00000028
1641 01:57:10.659553 MTRR: Physical address space:
1642 01:57:10.665881 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1643 01:57:10.672709 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1644 01:57:10.679153 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1645 01:57:10.685724 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1646 01:57:10.689226 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1647 01:57:10.692344
1648 01:57:10.695861 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1649 01:57:10.702392 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1650 01:57:10.705666 MTRR: Fixed MSR 0x250 0x0606060606060606
1651 01:57:10.708967
1652 01:57:10.712211 MTRR: Fixed MSR 0x258 0x0606060606060606
1653 01:57:10.715449 MTRR: Fixed MSR 0x259 0x0000000000000000
1654 01:57:10.718910 MTRR: Fixed MSR 0x268 0x0606060606060606
1655 01:57:10.722063 MTRR: Fixed MSR 0x269 0x0606060606060606
1656 01:57:10.728897 MTRR: Fixed MSR 0x26a 0x0606060606060606
1657 01:57:10.732009 MTRR: Fixed MSR 0x26b 0x0606060606060606
1658 01:57:10.735550 MTRR: Fixed MSR 0x26c 0x0606060606060606
1659 01:57:10.738894 MTRR: Fixed MSR 0x26d 0x0606060606060606
1660 01:57:10.745403 MTRR: Fixed MSR 0x26e 0x0606060606060606
1661 01:57:10.748551 MTRR: Fixed MSR 0x26f 0x0606060606060606
1662 01:57:10.752008 call enable_fixed_mtrr()
1663 01:57:10.755146 CPU physical address size: 39 bits
1664 01:57:10.758701 MTRR: default type WB/UC MTRR counts: 6/5.
1665 01:57:10.765349 MTRR: UC selected as default type.
1666 01:57:10.768523 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1667 01:57:10.775062 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1668 01:57:10.781797 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1669 01:57:10.788373 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1670 01:57:10.795042 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1671 01:57:10.795131
1672 01:57:10.798069
1673 01:57:10.798157 MTRR check
1674 01:57:10.801539 Fixed MTRRs : Enabled
1675 01:57:10.801627 Variable MTRRs: Enabled
1676 01:57:10.801696
1677 01:57:10.808437 MTRR: Fixed MSR 0x250 0x0606060606060606
1678 01:57:10.811448 MTRR: Fixed MSR 0x258 0x0606060606060606
1679 01:57:10.814742 MTRR: Fixed MSR 0x259 0x0000000000000000
1680 01:57:10.818003 MTRR: Fixed MSR 0x268 0x0606060606060606
1681 01:57:10.824687 MTRR: Fixed MSR 0x269 0x0606060606060606
1682 01:57:10.827906 MTRR: Fixed MSR 0x26a 0x0606060606060606
1683 01:57:10.831116 MTRR: Fixed MSR 0x26b 0x0606060606060606
1684 01:57:10.834689 MTRR: Fixed MSR 0x26c 0x0606060606060606
1685 01:57:10.837836 MTRR: Fixed MSR 0x26d 0x0606060606060606
1686 01:57:10.841131
1687 01:57:10.844378 MTRR: Fixed MSR 0x26e 0x0606060606060606
1688 01:57:10.847587 MTRR: Fixed MSR 0x26f 0x0606060606060606
1689 01:57:10.854598 BS: BS_WRITE_TABLES times (us): entry 0 run 537429 exit 146865
1690 01:57:10.858002 call enable_fixed_mtrr()
1691 01:57:10.864552 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1692 01:57:10.867832 CBFS: Locating 'fallback/payload'
1693 01:57:10.871279 CPU physical address size: 39 bits
1694 01:57:10.874516 CBFS: Found @ offset 223040 size 360b4
1695 01:57:10.877866 MTRR: Fixed MSR 0x250 0x0606060606060606
1696 01:57:10.884292 MTRR: Fixed MSR 0x250 0x0606060606060606
1697 01:57:10.887691 MTRR: Fixed MSR 0x258 0x0606060606060606
1698 01:57:10.890825 MTRR: Fixed MSR 0x259 0x0000000000000000
1699 01:57:10.894042 MTRR: Fixed MSR 0x268 0x0606060606060606
1700 01:57:10.900697 MTRR: Fixed MSR 0x269 0x0606060606060606
1701 01:57:10.904011 MTRR: Fixed MSR 0x26a 0x0606060606060606
1702 01:57:10.907505 MTRR: Fixed MSR 0x26b 0x0606060606060606
1703 01:57:10.910893 MTRR: Fixed MSR 0x26c 0x0606060606060606
1704 01:57:10.913943 MTRR: Fixed MSR 0x26d 0x0606060606060606
1705 01:57:10.920579 MTRR: Fixed MSR 0x26e 0x0606060606060606
1706 01:57:10.923810 MTRR: Fixed MSR 0x26f 0x0606060606060606
1707 01:57:10.927305 MTRR: Fixed MSR 0x258 0x0606060606060606
1708 01:57:10.930646 call enable_fixed_mtrr()
1709 01:57:10.933839 MTRR: Fixed MSR 0x259 0x0000000000000000
1710 01:57:10.940654 MTRR: Fixed MSR 0x268 0x0606060606060606
1711 01:57:10.943675 MTRR: Fixed MSR 0x269 0x0606060606060606
1712 01:57:10.947040 MTRR: Fixed MSR 0x26a 0x0606060606060606
1713 01:57:10.950488 MTRR: Fixed MSR 0x26b 0x0606060606060606
1714 01:57:10.957084 MTRR: Fixed MSR 0x26c 0x0606060606060606
1715 01:57:10.960528 MTRR: Fixed MSR 0x26d 0x0606060606060606
1716 01:57:10.963551 MTRR: Fixed MSR 0x26e 0x0606060606060606
1717 01:57:10.966724 MTRR: Fixed MSR 0x26f 0x0606060606060606
1718 01:57:10.973513 CPU physical address size: 39 bits
1719 01:57:10.976610 call enable_fixed_mtrr()
1720 01:57:10.979682 Checking segment from ROM address 0xfff23078
1721 01:57:10.983052 CPU physical address size: 39 bits
1722 01:57:10.986442 Checking segment from ROM address 0xfff23094
1723 01:57:10.992941 Loading segment from ROM address 0xfff23078
1724 01:57:10.993024 code (compression=0)
1725 01:57:11.002965 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1726 01:57:11.012811 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1727 01:57:11.012899 it's not compressed!
1728 01:57:11.100133 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1729 01:57:11.106593 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1730 01:57:11.109701 Loading segment from ROM address 0xfff23094
1731 01:57:11.113007
1732 01:57:11.113094 Entry Point 0x30104020
1733 01:57:11.116515 Loaded segments
1734 01:57:11.141711 Finalizing chipset.
1735 01:57:11.148427 ME: Host Firmware Status Register 1 : 0x90000245
1736 01:57:11.151784 ME: Host Firmware Status Register 2 : 0x6B000306
1737 01:57:11.158522 ME: Host Firmware Status Register 3 : 0x00000020
1738 01:57:11.161566 ME: Host Firmware Status Register 4 : 0x00084000
1739 01:57:11.168245 ME: Host Firmware Status Register 5 : 0x00000000
1740 01:57:11.171468 ME: Host Firmware Status Register 6 : 0x40000002
1741 01:57:11.174545 ME: FW Partition Table : OK
1742 01:57:11.178094 ME: Bringup Loader Failure : NO
1743 01:57:11.181202 ME: Firmware Init Complete : YES
1744 01:57:11.184596 ME: Manufacturing Mode : NO
1745 01:57:11.188097 ME: Boot Options Present : NO
1746 01:57:11.191189 ME: Update In Progress : NO
1747 01:57:11.194528 ME: D3 Support : NO
1748 01:57:11.197875 ME: D0i3 Support : YES
1749 01:57:11.200981 ME: Low Power State Enabled : YES
1750 01:57:11.204477 ME: CPU Replaced : NO
1751 01:57:11.207680 ME: CPU Replacement Valid : YES
1752 01:57:11.211125 ME: Current Working State : Normal
1753 01:57:11.217700 ME: Current Operation State : M0 with UMA
1754 01:57:11.220793 ME: Current Operation Mode : Normal
1755 01:57:11.224425 ME: Error Code : No Error
1756 01:57:11.227541 ME: Progress Phase : Host Communication
1757 01:57:11.233985 ME: Power Management Event : Power cycle reset through Moff
1758 01:57:11.240864 ME: Progress Phase State : Host communication established
1759 01:57:11.244007 ME: Power Down Mitigation : NO
1760 01:57:11.247579 ME: FPF status : fused
1761 01:57:11.247666 Clearing MCA.
1762 01:57:11.250857
1763 01:57:11.250944 Finalizing SMM.
1764 01:57:11.257162 BS: BS_PAYLOAD_LOAD times (us): entry 630 run 261844 exit 135662
1765 01:57:11.260719 mp_park_aps done after 0 msecs.
1766 01:57:11.263759 Jumping to boot code at 30104020(7aabe000)
1767 01:57:11.273844 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1768 01:57:11.273932
1769 01:57:11.274000
1770 01:57:11.274064
1771 01:57:11.276989 Starting depthcharge on rammus...
1772 01:57:11.277076
1773 01:57:11.277414 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1774 01:57:11.277517 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1775 01:57:11.277605 Setting prompt string to ['rammus:']
1776 01:57:11.277686 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1777 01:57:11.283740 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1778 01:57:11.283828
1779 01:57:11.293253 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1780 01:57:11.293340
1781 01:57:11.299918 The GBB signature is at 0x30004020 and is: 24 47 42 42
1782 01:57:11.300005
1783 01:57:11.306486 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1784 01:57:11.306575
1785 01:57:11.306674
1786 01:57:11.306756
1787 01:57:11.307023 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}']
1789 01:57:11.407750 rammus:tftpboot 192.168.201.1 8713719/tftp-deploy-q8g5vsi4/kernel/bzImage 8713719/tftp-deploy-q8g5vsi4/kernel/cmdline 8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
1790 01:57:11.407888 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}']
1791 01:57:11.407973 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)
1792 01:57:11.411841 tftpboot 192.168.201.1 8713719/tftp-deploy-q8g5vsi4/kernel/bzImaoy-q8g5vsi4/kernel/cmdline 8713719/tftp-deploy-q8g5vsi4/ramdisk/ramdisk.cpio.gz
1793 01:57:11.411934
1794 01:57:11.412004 Waiting for link
1795 01:57:11.412068
1796 01:57:11.921205 R8152: Initializing
1797 01:57:11.921796
1798 01:57:11.924691 Version 9 (ocp_data = 6010)
1799 01:57:11.925260
1800 01:57:11.927634 R8152: Done initializing
1801 01:57:11.928113
1802 01:57:11.930697 Adding net device
1803 01:57:11.931291
1804 01:57:12.130560 done.
1805 01:57:12.130703
1806 01:57:12.130774 MAC: 00:e0:4c:68:0a:98
1807 01:57:12.130853
1808 01:57:12.133905 Sending DHCP discover... done.
1809 01:57:12.133990
1810 01:57:12.137205 Waiting for reply... done.
1811 01:57:12.137305
1812 01:57:12.140215 Sending DHCP request... done.
1813 01:57:12.140316
1814 01:57:12.147204 Waiting for reply... done.
1815 01:57:12.147304
1816 01:57:12.147414 My ip is 192.168.201.18
1817 01:57:12.147480
1818 01:57:12.150421 The DHCP server ip is 192.168.201.1
1819 01:57:12.153983
1820 01:57:12.157089 TFTP server IP predefined by user: 192.168.201.1
1821 01:57:12.157174
1822 01:57:12.163521 Bootfile predefined by user: 8713719/tftp-deploy-q8g5vsi4/kernel/bzImage
1823 01:57:12.163606
1824 01:57:12.167012 Sending tftp read request... done.
1825 01:57:12.167097
1826 01:57:12.170266 Waiting for the transfer...
1827 01:57:12.170364
1828 01:57:12.414564 00000000 ################################################################
1829 01:57:12.414717
1830 01:57:12.651754 00080000 ################################################################
1831 01:57:12.651899
1832 01:57:12.892825 00100000 ################################################################
1833 01:57:12.892967
1834 01:57:13.130628 00180000 ################################################################
1835 01:57:13.130775
1836 01:57:13.369461 00200000 ################################################################
1837 01:57:13.369608
1838 01:57:13.608986 00280000 ################################################################
1839 01:57:13.609140
1840 01:57:13.846078 00300000 ################################################################
1841 01:57:13.846268
1842 01:57:14.084357 00380000 ################################################################
1843 01:57:14.084512
1844 01:57:14.326369 00400000 ################################################################
1845 01:57:14.326534
1846 01:57:14.566426 00480000 ################################################################
1847 01:57:14.566579
1848 01:57:14.807611 00500000 ################################################################
1849 01:57:14.807750
1850 01:57:15.049351 00580000 ################################################################
1851 01:57:15.049494
1852 01:57:15.288711 00600000 ################################################################
1853 01:57:15.288852
1854 01:57:15.526901 00680000 ################################################################
1855 01:57:15.527040
1856 01:57:15.766791 00700000 ################################################################
1857 01:57:15.766958
1858 01:57:16.007043 00780000 ################################################################
1859 01:57:16.007189
1860 01:57:16.246452 00800000 ################################################################
1861 01:57:16.246592
1862 01:57:16.486801 00880000 ################################################################
1863 01:57:16.486936
1864 01:57:16.721150 00900000 ################################################################
1865 01:57:16.721286
1866 01:57:16.960418 00980000 ################################################################
1867 01:57:16.960552
1868 01:57:17.205308 00a00000 ################################################################
1869 01:57:17.205444
1870 01:57:17.444581 00a80000 ################################################################
1871 01:57:17.444730
1872 01:57:17.683958 00b00000 ################################################################
1873 01:57:17.684101
1874 01:57:17.924939 00b80000 ################################################################
1875 01:57:17.925078
1876 01:57:18.165207 00c00000 ################################################################
1877 01:57:18.165345
1878 01:57:18.403023 00c80000 ################################################################
1879 01:57:18.403272
1880 01:57:18.642438 00d00000 ################################################################
1881 01:57:18.642576
1882 01:57:18.711314 00d80000 ################### done.
1883 01:57:18.711427
1884 01:57:18.714892 The bootfile was 14306720 bytes long.
1885 01:57:18.714980
1886 01:57:18.717903 Sending tftp read request... done.
1887 01:57:18.717990
1888 01:57:18.721264 Waiting for the transfer...
1889 01:57:18.721354
1890 01:57:18.964015 00000000 ################################################################
1891 01:57:18.964162
1892 01:57:19.204349 00080000 ################################################################
1893 01:57:19.204493
1894 01:57:19.444805 00100000 ################################################################
1895 01:57:19.444947
1896 01:57:19.700731 00180000 ################################################################
1897 01:57:19.700873
1898 01:57:19.949041 00200000 ################################################################
1899 01:57:19.949177
1900 01:57:20.192462 00280000 ################################################################
1901 01:57:20.192605
1902 01:57:20.438604 00300000 ################################################################
1903 01:57:20.438744
1904 01:57:20.699231 00380000 ################################################################
1905 01:57:20.699374
1906 01:57:20.941021 00400000 ################################################################
1907 01:57:20.941160
1908 01:57:21.197154 00480000 ################################################################
1909 01:57:21.197292
1910 01:57:21.449341 00500000 ################################################################
1911 01:57:21.449484
1912 01:57:21.714054 00580000 ################################################################
1913 01:57:21.714193
1914 01:57:21.978671 00600000 ################################################################
1915 01:57:21.978813
1916 01:57:22.233640 00680000 ################################################################
1917 01:57:22.233784
1918 01:57:22.478875 00700000 ################################################################
1919 01:57:22.479027
1920 01:57:22.728767 00780000 ################################################################
1921 01:57:22.728917
1922 01:57:22.844830 00800000 ############################### done.
1923 01:57:22.844960
1924 01:57:22.848396 Sending tftp read request... done.
1925 01:57:22.848485
1926 01:57:22.851314 Waiting for the transfer...
1927 01:57:22.851402
1928 01:57:22.851472 00000000 # done.
1929 01:57:22.851539
1930 01:57:22.861231 Command line loaded dynamically from TFTP file: 8713719/tftp-deploy-q8g5vsi4/kernel/cmdline
1931 01:57:22.861320
1932 01:57:22.884256 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/8713719/extract-nfsrootfs-2yrgfg_a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1933 01:57:22.884348
1934 01:57:22.893535 Shutting down all USB controllers.
1935 01:57:22.893623
1936 01:57:22.893692 Removing current net device
1937 01:57:22.893758
1938 01:57:22.896655 Finalizing coreboot
1939 01:57:22.896743
1940 01:57:22.903415 Exiting depthcharge with code 4 at timestamp: 17874190
1941 01:57:22.903502
1942 01:57:22.903572
1943 01:57:22.903636 Starting kernel ...
1944 01:57:22.903698
1945 01:57:22.903758
1946 01:57:22.903816
1947 01:57:22.904205 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1948 01:57:22.904305 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1949 01:57:22.904383 Setting prompt string to ['Linux version [0-9]']
1950 01:57:22.904455 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}']
1951 01:57:22.904525 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)
1952 01:57:25.163763 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1953 01:57:25.163925 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.
1954 01:57:25.164021 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']
1955 01:57:25.164102 Using line separator: #'\n'#
1956 01:57:25.164192 No login prompt set.
1957 01:57:25.164292 Parsing kernel messages
1958 01:57:25.164361 ['-\\[ 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']
1959 01:57:25.164479 [login-action] Waiting for messages, (timeout 00:04:28)
1960 01:57:25.183034 [ 0.000000] Linux version 5.10.162-cip24 (KernelCI@build-j847893-x86-64-gcc-10-x86-64-defconfig-x86-chromeboof5kqb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 01:45:57 UTC 2023
1961 01:57:25.209518 [ 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/8713719/extract-nfsrootfs-2yrgfg_a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1962 01:57:25.216053 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1963 01:57:25.225924 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1964 01:57:25.232509 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1965 01:57:25.239138 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1966 01:57:25.245560 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1967 01:57:25.252077 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1968 01:57:25.258519 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1969 01:57:25.265622 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1970 01:57:25.278597 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1971 01:57:25.281594 [ 0.000000] BIOS-provided physical RAM map:
1972 01:57:25.288243 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1973 01:57:25.297995 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1974 01:57:25.304946 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1975 01:57:25.311327 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1976 01:57:25.321156 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1977 01:57:25.327575 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1978 01:57:25.337576 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1979 01:57:25.344244 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1980 01:57:25.350898 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1981 01:57:25.360503 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1982 01:57:25.367231 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1983 01:57:25.373762 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1984 01:57:25.380364 [ 0.000000] NX (Execute Disable) protection: active
1985 01:57:25.383748 [ 0.000000] SMBIOS 2.7 present.
1986 01:57:25.390167 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1987 01:57:25.393648 [ 0.000000] tsc: Detected 1600.000 MHz processor
1988 01:57:25.400237 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1989 01:57:25.406632 [ 0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1990 01:57:25.413423 [ 0.001298] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1991 01:57:25.419829 [ 0.006765] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1992 01:57:25.426667 [ 0.024387] check: Scanning 1 areas for low memory corruption
1993 01:57:25.429701 [ 0.024400] Using GB pages for direct mapping
1994 01:57:25.436469 [ 0.024954] RAMDISK: [mem 0x377c2000-0x37ffffff]
1995 01:57:25.442873 [ 0.024961] ACPI: Early table checksum verification disabled
1996 01:57:25.449256 [ 0.024970] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1997 01:57:25.459473 [ 0.024983] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1998 01:57:25.468989 [ 0.025000] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1999 01:57:25.478985 [ 0.025017] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2000 01:57:25.482372 [ 0.025030] ACPI: FACS 0x000000007AA9A240 000040
2001 01:57:25.488750 [ 0.025042] ACPI: FACS 0x000000007AA9A240 000040
2002 01:57:25.498505 [ 0.025054] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2003 01:57:25.508325 [ 0.025067] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2004 01:57:25.518330 [ 0.025079] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2005 01:57:25.524905 [ 0.025092] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2006 01:57:25.534856 [ 0.025104] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2007 01:57:25.544701 [ 0.025117] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2008 01:57:25.554329 [ 0.025130] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2009 01:57:25.564363 [ 0.025142] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2010 01:57:25.571008 [ 0.025155] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2011 01:57:25.574292
2012 01:57:25.580750 [ 0.025160] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2013 01:57:25.587409 [ 0.025165] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2014 01:57:25.596985 [ 0.025170] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2015 01:57:25.603756 [ 0.025175] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2016 01:57:25.613350 [ 0.025179] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2017 01:57:25.620088 [ 0.025184] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2018 01:57:25.626438 [ 0.025189] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2019 01:57:25.636407 [ 0.025194] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2020 01:57:25.643111 [ 0.025199] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2021 01:57:25.652881 [ 0.025204] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2022 01:57:25.659436 [ 0.025209] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2023 01:57:25.662722 [ 0.025348] No NUMA configuration found
2024 01:57:25.672618 [ 0.025353] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2025 01:57:25.679158 [ 0.025363] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2026 01:57:25.682321 [ 0.025409] Zone ranges:
2027 01:57:25.688848 [ 0.025414] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2028 01:57:25.695586 [ 0.025422] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2029 01:57:25.701835 [ 0.025430] Normal [mem 0x0000000100000000-0x000000017effffff]
2030 01:57:25.705323 [ 0.025437] Movable zone start for each node
2031 01:57:25.711816 [ 0.025442] Early memory node ranges
2032 01:57:25.718657 [ 0.025447] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2033 01:57:25.725281 [ 0.025452] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2034 01:57:25.731501 [ 0.025458] node 0: [mem 0x0000000100000000-0x000000017effffff]
2035 01:57:25.738348 [ 0.025464] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2036 01:57:25.741332
2037 01:57:25.744727 [ 0.025500] On node 0, zone DMA: 1 pages in unavailable ranges
2038 01:57:25.748002
2039 01:57:25.754624 [ 0.025545] On node 0, zone DMA: 96 pages in unavailable ranges
2040 01:57:25.760952 [ 0.036440] On node 0, zone Normal: 22120 pages in unavailable ranges
2041 01:57:25.767635 [ 0.036509] On node 0, zone Normal: 4096 pages in unavailable ranges
2042 01:57:25.774288 [ 0.036534] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2043 01:57:25.781034 [ 0.036892] ACPI: PM-Timer IO Port: 0x1808
2044 01:57:25.787414 [ 0.036963] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2045 01:57:25.794233 [ 0.036976] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2046 01:57:25.800833 [ 0.036982] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2047 01:57:25.807479 [ 0.036995] Using ACPI (MADT) for SMP configuration information
2048 01:57:25.813680 [ 0.037001] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2049 01:57:25.820498 [ 0.037009] TSC deadline timer available
2050 01:57:25.823823 [ 0.037014] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2051 01:57:25.833644 [ 0.037044] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2052 01:57:25.840381 [ 0.037050] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2053 01:57:25.850092 [ 0.037055] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2054 01:57:25.860075 [ 0.037060] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2055 01:57:25.866656 [ 0.037064] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2056 01:57:25.876353 [ 0.037068] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2057 01:57:25.883034 [ 0.037072] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2058 01:57:25.892935 [ 0.037076] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2059 01:57:25.899406 [ 0.037081] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2060 01:57:25.909192 [ 0.037085] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2061 01:57:25.919037 [ 0.037089] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2062 01:57:25.925907 [ 0.037093] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2063 01:57:25.935713 [ 0.037097] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2064 01:57:25.942481 [ 0.037101] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2065 01:57:25.952093 [ 0.037106] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2066 01:57:25.958578 [ 0.037114] [mem 0x80000000-0xdfffffff] available for PCI devices
2067 01:57:25.971826 [ 0.037122] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2068 01:57:25.978529 [ 0.050477] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2069 01:57:25.984859 [ 0.050749] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2070 01:57:25.994860 [ 0.050827] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2071 01:57:25.998343 [ 0.050832] Policy zone: Normal
2072 01:57:26.021263 [ 0.050846] 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/8713719/extract-nfsrootfs-2yrgfg_a,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2073 01:57:26.030950 [ 0.051354] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2074 01:57:26.041247 [ 0.051612] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2075 01:57:26.047658 [ 0.051700] mem auto-init: stack:off, heap alloc:off, heap free:off
2076 01:57:26.063960 [ 0.072631] Memory: 3888344K/4089052K available (18450K kernel code, 3459K rwdata, 7988K rodata, 2016K init, 13316K bss, 200448K reserved, 0K cma-reserved)
2077 01:57:26.070644 [ 0.072783] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2078 01:57:26.077049 [ 0.072842] Kernel/User page tables isolation: enabled
2079 01:57:26.080394 [ 0.072921] ftrace: allocating 52794 entries in 207 pages
2080 01:57:26.087002 [ 0.129818] ftrace: allocated 207 pages with 6 groups
2081 01:57:26.090517 [ 0.130119] Running RCU self tests
2082 01:57:26.096979 [ 0.130136] rcu: Hierarchical RCU implementation.
2083 01:57:26.100073 [ 0.130141] rcu: RCU event tracing is enabled.
2084 01:57:26.106857 [ 0.130145] rcu: RCU lockdep checking is enabled.
2085 01:57:26.113430 [ 0.130150] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2086 01:57:26.120331 [ 0.130155] Rude variant of Tasks RCU enabled.
2087 01:57:26.123434 [ 0.130160] Tracing variant of Tasks RCU enabled.
2088 01:57:26.126822
2089 01:57:26.133334 [ 0.130165] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2090 01:57:26.139838 [ 0.130169] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2091 01:57:26.146373 [ 0.140151] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2092 01:57:26.152997 [ 0.140617] random: crng init done
2093 01:57:26.156250 [ 0.140722] Console: colour dummy device 80x25
2094 01:57:26.162494 [ 0.215861] printk: console [ttyS0] enabled
2095 01:57:26.169179 [ 0.216229] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2096 01:57:26.175575 [ 0.216889] ... MAX_LOCKDEP_SUBCLASSES: 8
2097 01:57:26.179156 [ 0.217249] ... MAX_LOCK_DEPTH: 48
2098 01:57:26.185721 [ 0.217616] ... MAX_LOCKDEP_KEYS: 8192
2099 01:57:26.188911 [ 0.217998] ... CLASSHASH_SIZE: 4096
2100 01:57:26.195354 [ 0.218379] ... MAX_LOCKDEP_ENTRIES: 32768
2101 01:57:26.198690 [ 0.218768] ... MAX_LOCKDEP_CHAINS: 65536
2102 01:57:26.205255 [ 0.219157] ... CHAINHASH_SIZE: 32768
2103 01:57:26.208561 [ 0.219546] memory used by lock dependency info: 6365 kB
2104 01:57:26.215063 [ 0.220014] memory used for stack traces: 4224 kB
2105 01:57:26.222031 [ 0.220431] per task-struct memory footprint: 1920 bytes
2106 01:57:26.225197 [ 0.220956] ACPI: Core revision 20200925
2107 01:57:26.231589 [ 0.221543] hpet: HPET dysfunctional in PC10. Force disabled.
2108 01:57:26.238391 [ 0.222044] APIC: Switch to symmetric I/O mode setup
2109 01:57:26.251550 [ 0.226585] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2110 01:57:26.261299 [ 0.227506] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2111 01:57:26.267962 [ 0.228411] pid_max: default: 32768 minimum: 301
2112 01:57:26.271125 [ 0.228487] LSM: Security Framework initializing
2113 01:57:26.274237 [ 0.228487] SELinux: Initializing.
2114 01:57:26.280933 [ 0.228487] LSM support for eBPF active
2115 01:57:26.287555 [ 0.228487] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2116 01:57:26.297312 [ 0.228487] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2117 01:57:26.304071 [ 0.228487] mce: CPU0: Thermal monitoring enabled (TM1)
2118 01:57:26.307453 [ 0.228487] process: using mwait in idle threads
2119 01:57:26.313731 [ 0.228487] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2120 01:57:26.320385 [ 0.228487] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2121 01:57:26.330434 [ 0.228487] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2122 01:57:26.336847 [ 0.228487] Spectre V2 : Mitigation: IBRS
2123 01:57:26.343207 [ 0.228487] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2124 01:57:26.353361 [ 0.228487] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2125 01:57:26.356525 [ 0.228487] RETBleed: Mitigation: IBRS
2126 01:57:26.366435 [ 0.228487] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2127 01:57:26.376099 [ 0.228487] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2128 01:57:26.382573 [ 0.228487] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2129 01:57:26.392599 [ 0.228487] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2130 01:57:26.395770 [ 0.228487] SRBDS: Vulnerable: No microcode
2131 01:57:26.402254 [ 0.228487] ------------[ cut here ]------------
2132 01:57:26.402566 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2133 01:57:26.412077 [ 0.228487] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2134 01:57:26.422392 [ 0.228487] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2135 01:57:26.425603 [ 0.228487] Modules linked in:
2136 01:57:26.429031
2137 01:57:26.435631 [ 0.228487] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip24 #1
2138 01:57:26.442061 [ 0.228487] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2139 01:57:26.445524 [ 0.228487] RIP: 0010:apply_returns+0x1f5/0x220
2140 01:57:26.468409 [ 0.228487] 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 c0 11 1f 86 c6 05 2a 48 e4 01 01 e8 c6 c5 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2141 01:57:26.475131 [ 0.228487] RSP: 0000:ffffffff86403de0 EFLAGS: 00010282
2142 01:57:26.481577 [ 0.228487] RAX: 0000000000000000 RBX: ffffffff86ed12a4 RCX: 0000000000000000
2143 01:57:26.488105 [ 0.228487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8497ab01
2144 01:57:26.498067 [ 0.228487] RBP: ffffffff85ed1220 R08: 0000000000000001 R09: 0000000000000001
2145 01:57:26.504635 [ 0.228487] R10: ffffffff8648fd20 R11: 3fffffffffffffff R12: ffffffff86ee848c
2146 01:57:26.514555 [ 0.228487] R13: cccccccccccccccc R14: ffffffff85ed1225 R15: 0000000000000004
2147 01:57:26.520785 [ 0.228487] FS: 0000000000000000(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
2148 01:57:26.527370 [ 0.228487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2149 01:57:26.537313 [ 0.228487] CR2: ffff897ebefff000 CR3: 0000000015226001 CR4: 00000000003706f0
2150 01:57:26.540654 [ 0.228487] Call Trace:
2151 01:57:26.543854 [ 0.228487] alternative_instructions+0x7d/0x143
2152 01:57:26.547383 [ 0.228487] check_bugs+0xece/0xf2a
2153 01:57:26.553765 [ 0.228487] start_kernel+0x517/0x54d
2154 01:57:26.556993 [ 0.228487] secondary_startup_64_no_verify+0xc2/0xcb
2155 01:57:26.563681 [ 0.228487] irq event stamp: 162553
2156 01:57:26.573316 [ 0.228487] hardirqs last enabled at (162561): [<ffffffff8497ab01>] console_unlock+0x4d1/0x5f0
2157 01:57:26.583328 [ 0.228487] hardirqs last disabled at (162568): [<ffffffff8497aa74>] console_unlock+0x444/0x5f0
2158 01:57:26.593292 [ 0.228487] softirqs last enabled at (1852): [<ffffffff849d338b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2159 01:57:26.602961 [ 0.228487] softirqs last disabled at (1850): [<ffffffff849d335e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2160 01:57:26.609844 [ 0.228487] ---[ end trace 0f84078a4422bd73 ]---
2161 01:57:26.610120 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']
2162 01:57:26.610207 login-action: kernel 'warning'
2163 01:57:26.610326 [login-action] Waiting for messages, (timeout 00:04:26)
2164 01:57:26.612979 [ 0.228487] Freeing SMP alternatives memory: 44K
2165 01:57:26.626311 [ 0.228487] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2166 01:57:26.636238 [ 0.229340] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2167 01:57:26.639394 [ 0.229506] ... version: 4
2168 01:57:26.645836 [ 0.229864] ... bit width: 48
2169 01:57:26.649035 [ 0.230226] ... generic registers: 4
2170 01:57:26.655940 [ 0.230495] ... value mask: 0000ffffffffffff
2171 01:57:26.662229 [ 0.230960] ... max period: 00007fffffffffff
2172 01:57:26.665866 [ 0.231424] ... fixed-purpose events: 3
2173 01:57:26.672394 [ 0.231495] ... event mask: 000000070000000f
2174 01:57:26.678674 [ 0.232585] rcu: Hierarchical SRCU implementation.
2175 01:57:26.682297 [ 0.235262] smp: Bringing up secondary CPUs ...
2176 01:57:26.688643 [ 0.236418] x86: Booting SMP configuration:
2177 01:57:26.692117 [ 0.236523] .... node #0, CPUs: #1
2178 01:57:26.708406 [ 0.237600] 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.
2179 01:57:26.724934 [ 0.238522] 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.
2180 01:57:26.728059 [ 0.240320] #2 #3
2181 01:57:26.731585 [ 0.242895] smp: Brought up 1 node, 4 CPUs
2182 01:57:26.738161 [ 0.243513] smpboot: Max logical packages: 1
2183 01:57:26.744413 [ 0.243894] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2184 01:57:26.748034 [ 0.246925] devtmpfs: initialized
2185 01:57:26.754630 [ 0.247915] x86/mm: Memory block size: 128MB
2186 01:57:26.764274 [ 0.252968] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2187 01:57:26.771022 [ 0.253510] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2188 01:57:26.777367 [ 0.254640] pinctrl core: initialized pinctrl subsystem
2189 01:57:26.783906 [ 0.255497] PM: RTC time: 01:57:23, date: 2023-01-14
2190 01:57:26.787076 [ 0.256637] NET: Registered protocol family 16
2191 01:57:26.793680 [ 0.257988] audit: initializing netlink subsys (disabled)
2192 01:57:26.803570 [ 0.258548] audit: type=2000 audit(1673661443.031:1): state=initialized audit_enabled=0 res=1
2193 01:57:26.810270 [ 0.259514] thermal_sys: Registered thermal governor 'step_wise'
2194 01:57:26.816569 [ 0.259521] thermal_sys: Registered thermal governor 'user_space'
2195 01:57:26.823465 [ 0.260143] cpuidle: using governor menu
2196 01:57:26.826530 [ 0.260912] ACPI: bus type PCI registered
2197 01:57:26.836328 [ 0.261935] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2198 01:57:26.846401 [ 0.262508] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2199 01:57:26.849714 [ 0.263139] PCI: Using configuration type 1 for base access
2200 01:57:26.856055 [ 0.292407] Kprobes globally optimized
2201 01:57:26.862851 [ 0.292654] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2202 01:57:26.869672 [ 0.293509] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2203 01:57:26.877081 [ 0.294303] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2204 01:57:26.884206 [ 0.297882] ACPI: Added _OSI(Module Device)
2205 01:57:26.887890 [ 0.298258] ACPI: Added _OSI(Processor Device)
2206 01:57:26.891430 [ 0.298502] ACPI: Added _OSI(3.0 _SCP Extensions)
2207 01:57:26.898859 [ 0.298919] ACPI: Added _OSI(Processor Aggregator Device)
2208 01:57:26.902712 [ 0.299393] ACPI: Added _OSI(Linux-Dell-Video)
2209 01:57:26.910347 [ 0.299512] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2210 01:57:26.918133 [ 0.299980] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2211 01:57:26.921682 [ 0.316130] ACPI: 2 ACPI AML tables successfully acquired and loaded
2212 01:57:26.925793 [ 0.326667] ACPI: EC: EC started
2213 01:57:26.929613 [ 0.326983] ACPI: EC: interrupt blocked
2214 01:57:26.937118 [ 0.328293] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2215 01:57:26.943775 [ 0.328500] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2216 01:57:26.950324 [ 0.329139] ACPI: Interpreter enabled
2217 01:57:26.953639 [ 0.329554] ACPI: (supports S0 S3 S4 S5)
2218 01:57:26.960414 [ 0.329906] ACPI: Using IOAPIC for interrupt routing
2219 01:57:26.969970 [ 0.330440] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2220 01:57:26.973553 [ 0.353434] ACPI: Power Resource [PRIC] (on)
2221 01:57:26.979942 [ 0.489967] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2222 01:57:26.989892 [ 0.490509] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2223 01:57:26.999497 [ 0.491701] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2224 01:57:27.009634 [ 0.492393] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2225 01:57:27.016009 [ 0.494360] PCI host bridge to bus 0000:00
2226 01:57:27.022700 [ 0.494503] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2227 01:57:27.029357 [ 0.495093] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2228 01:57:27.039253 [ 0.495498] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2229 01:57:27.048874 [ 0.496146] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2230 01:57:27.055503 [ 0.497500] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2231 01:57:27.065375 [ 0.498146] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2232 01:57:27.072061 [ 0.498497] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2233 01:57:27.081931 [ 0.499144] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2234 01:57:27.088210 [ 0.499498] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2235 01:57:27.098069 [ 0.500145] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2236 01:57:27.104658 [ 0.500497] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2237 01:57:27.114430 [ 0.501144] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2238 01:57:27.124492 [ 0.502499] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2239 01:57:27.130987 [ 0.503146] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2240 01:57:27.140826 [ 0.503498] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2241 01:57:27.147325 [ 0.504145] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2242 01:57:27.157338 [ 0.504498] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2243 01:57:27.164009 [ 0.505144] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2244 01:57:27.173509 [ 0.506499] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2245 01:57:27.180331 [ 0.507145] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2246 01:57:27.187032 [ 0.507499] pci_bus 0000:00: root bus resource [bus 00-ff]
2247 01:57:27.193280 [ 0.508102] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2248 01:57:27.199911 [ 0.509899] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2249 01:57:27.209635 [ 0.510454] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2250 01:57:27.216247 [ 0.511517] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2251 01:57:27.222782 [ 0.512153] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2252 01:57:27.229405 [ 0.513396] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2253 01:57:27.239412 [ 0.513528] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2254 01:57:27.245631 [ 0.515176] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2255 01:57:27.252302 [ 0.515529] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2256 01:57:27.258921 [ 0.517032] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2257 01:57:27.265453 [ 0.517541] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2258 01:57:27.272188 [ 0.518300] pci 0000:00:14.0: PME# supported from D3hot D3cold
2259 01:57:27.278375 [ 0.520581] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2260 01:57:27.288282 [ 0.521148] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2261 01:57:27.295439 [ 0.522435] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2262 01:57:27.301489 [ 0.522549] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2263 01:57:27.308203 [ 0.524265] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2264 01:57:27.314716 [ 0.525551] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2265 01:57:27.321181 [ 0.527291] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2266 01:57:27.331288 [ 0.527549] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2267 01:57:27.337875 [ 0.528171] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2268 01:57:27.344127 [ 0.529613] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2269 01:57:27.350782 [ 0.530188] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2270 01:57:27.357441 [ 0.532665] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2271 01:57:27.360823
2272 01:57:27.367067 [ 0.533422] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2273 01:57:27.373876 [ 0.534575] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2274 01:57:27.380247 [ 0.535149] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2275 01:57:27.387013 [ 0.536635] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2276 01:57:27.393602 [ 0.537210] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2277 01:57:27.400309 [ 0.538623] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2278 01:57:27.409992 [ 0.539190] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2279 01:57:27.416379 [ 0.541770] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2280 01:57:27.423125 [ 0.542340] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2281 01:57:27.429786 [ 0.543587] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2282 01:57:27.436225 [ 0.545188] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2283 01:57:27.442809 [ 0.545534] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2284 01:57:27.449358 [ 0.547147] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2285 01:57:27.459259 [ 0.548549] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2286 01:57:27.465871 [ 0.549201] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2287 01:57:27.472430 [ 0.549624] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2288 01:57:27.479180 [ 0.551207] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2289 01:57:27.485568 [ 0.551565] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2290 01:57:27.492579 [ 0.552231] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2291 01:57:27.499102 [ 0.553521] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2292 01:57:27.505526 [ 0.554081] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2293 01:57:27.512139 [ 0.556200] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2294 01:57:27.521888 [ 0.558442] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2295 01:57:27.528714 [ 0.562693] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2296 01:57:27.535003 [ 0.565725] pci 0000:00:1c.0: PCI bridge to [bus 01]
2297 01:57:27.541590 [ 0.566182] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2298 01:57:27.548131 [ 0.568329] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2299 01:57:27.554784 [ 0.569888] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2300 01:57:27.564591 [ 0.570880] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2301 01:57:27.570988 [ 0.571875] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2302 01:57:27.581030 [ 0.572893] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2303 01:57:27.587499 [ 0.573906] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2304 01:57:27.594261 [ 0.574929] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2305 01:57:27.604073 [ 0.575903] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2306 01:57:27.607545 [ 0.584217] ACPI: EC: interrupt unblocked
2307 01:57:27.610708 [ 0.584495] ACPI: EC: event unblocked
2308 01:57:27.617493 [ 0.584842] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2309 01:57:27.620600 [ 0.585294] ACPI: EC: GPE=0x6e
2310 01:57:27.627016 [ 0.585502] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2311 01:57:27.637050 [ 0.586116] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2312 01:57:27.643836 [ 0.587557] iommu: Default domain type: Translated
2313 01:57:27.650106 [ 0.588730] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2314 01:57:27.656720 [ 0.589151] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2315 01:57:27.659990
2316 01:57:27.663292 [ 0.589527] pci 0000:00:02.0: vgaarb: bridge control possible
2317 01:57:27.666581 [ 0.590031] vgaarb: loaded
2318 01:57:27.673119 [ 0.591005] SCSI subsystem initialized
2319 01:57:27.676785 [ 0.592638] ACPI: bus type USB registered
2320 01:57:27.683203 [ 0.593159] usbcore: registered new interface driver usbfs
2321 01:57:27.689569 [ 0.593573] usbcore: registered new interface driver hub
2322 01:57:27.692745 [ 0.594091] usbcore: registered new device driver usb
2323 01:57:27.699533 [ 0.594660] pps_core: LinuxPPS API ver. 1 registered
2324 01:57:27.709174 [ 0.595098] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2325 01:57:27.715760 [ 0.595510] PTP clock support registered
2326 01:57:27.722417 [ 0.595940] Advanced Linux Sound Architecture Driver Initialized.
2327 01:57:27.725708 [ 0.597765] NetLabel: Initializing
2328 01:57:27.729093 [ 0.598077] NetLabel: domain hash size = 128
2329 01:57:27.735568 [ 0.598462] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2330 01:57:27.741889 [ 0.599595] NetLabel: unlabeled traffic allowed by default
2331 01:57:27.748816 [ 0.600196] PCI: Using ACPI for IRQ routing
2332 01:57:27.751974 [ 0.608490] clocksource: Switched to clocksource tsc-early
2333 01:57:27.758635 [ 1.104733] VFS: Disk quotas dquot_6.6.0
2334 01:57:27.765160 [ 1.105143] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2335 01:57:27.768404 [ 1.106222] pnp: PnP ACPI init
2336 01:57:27.774995 [ 1.107542] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2337 01:57:27.785019 [ 1.108124] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2338 01:57:27.791412 [ 1.108721] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2339 01:57:27.798352 [ 1.109299] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2340 01:57:27.804531 [ 1.109892] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2341 01:57:27.808012
2342 01:57:27.814388 [ 1.110470] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2343 01:57:27.821022 [ 1.111093] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2344 01:57:27.827531 [ 1.111715] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2345 01:57:27.837556 [ 1.112291] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2346 01:57:27.844325 [ 1.112885] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2347 01:57:27.850753 [ 1.114628] system 00:01: [io 0x1800-0x18fe] has been reserved
2348 01:57:27.857326 [ 1.115644] system 00:03: [io 0x0900-0x09fe] has been reserved
2349 01:57:27.864012 [ 1.116471] system 00:04: [io 0x0200] has been reserved
2350 01:57:27.870566 [ 1.116966] system 00:04: [io 0x0204] has been reserved
2351 01:57:27.877036 [ 1.117437] system 00:04: [io 0x0800-0x087f] has been reserved
2352 01:57:27.883872 [ 1.117973] system 00:04: [io 0x0880-0x08ff] has been reserved
2353 01:57:27.886957 [ 1.121421] pnp: PnP ACPI: found 6 devices
2354 01:57:27.896937 [ 1.139120] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2355 01:57:27.903318 [ 1.140039] NET: Registered protocol family 2
2356 01:57:27.909941 [ 1.140621] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2357 01:57:27.919802 [ 1.143108] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2358 01:57:27.929602 [ 1.144120] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2359 01:57:27.936339 [ 1.145087] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2360 01:57:27.942933 [ 1.147825] TCP: Hash tables configured (established 32768 bind 32768)
2361 01:57:27.946300
2362 01:57:27.952585 [ 1.148774] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2363 01:57:27.959483 [ 1.149754] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2364 01:57:27.969041 [ 1.150640] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2365 01:57:27.972343 [ 1.151710] NET: Registered protocol family 1
2366 01:57:27.979144 [ 1.152945] RPC: Registered named UNIX socket transport module.
2367 01:57:27.985793 [ 1.153516] RPC: Registered udp transport module.
2368 01:57:27.992112 [ 1.153934] RPC: Registered tcp transport module.
2369 01:57:27.998951 [ 1.154349] RPC: Registered tcp NFSv4.1 backchannel transport module.
2370 01:57:28.002094 [ 1.155599] NET: Registered protocol family 44
2371 01:57:28.008706 [ 1.156016] pci 0000:00:1c.0: PCI bridge to [bus 01]
2372 01:57:28.015341 [ 1.156470] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2373 01:57:28.021699 [ 1.157103] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2374 01:57:28.031277 [ 1.157656] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2375 01:57:28.038087 [ 1.158194] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2376 01:57:28.044411 [ 1.158802] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2377 01:57:28.054480 [ 1.159397] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2378 01:57:28.061126 [ 1.160006] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2379 01:57:28.067343 [ 1.160616] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2380 01:57:28.077389 [ 1.161218] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2381 01:57:28.083921 [ 1.161832] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2382 01:57:28.090377 [ 1.162436] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2383 01:57:28.100312 [ 1.163050] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2384 01:57:28.106980 [ 1.163675] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2385 01:57:28.116889 [ 1.164279] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2386 01:57:28.123222 [ 1.164896] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2387 01:57:28.130024 [ 1.165518] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2388 01:57:28.139746 [ 1.166120] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2389 01:57:28.146405 [ 1.166735] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2390 01:57:28.152998 [ 1.167339] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2391 01:57:28.156148
2392 01:57:28.162937 [ 1.167969] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2393 01:57:28.169467 [ 1.168584] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2394 01:57:28.176028 [ 1.169188] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2395 01:57:28.185966 [ 1.170276] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2396 01:57:28.192412 [ 1.173533] PCI: CLS 64 bytes, default 64
2397 01:57:28.195594 [ 1.174347] Unpacking initramfs...
2398 01:57:28.198871 [ 1.515558] Freeing initrd memory: 8440K
2399 01:57:28.202046 [ 1.516067] DMAR: Host address width 39
2400 01:57:28.208793 [ 1.516444] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2401 01:57:28.218667 [ 1.517003] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2402 01:57:28.225360 [ 1.517846] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2403 01:57:28.231719 [ 1.518395] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2404 01:57:28.241824 [ 1.518898] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2405 01:57:28.248322 [ 1.519706] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2406 01:57:28.257862 [ 1.520269] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2407 01:57:28.264468 [ 1.521204] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2408 01:57:28.271263 [ 1.521913] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2409 01:57:28.277774 [ 1.522414] RAPL PMU: hw unit of domain package 2^-14 Joules
2410 01:57:28.284538 [ 1.522930] RAPL PMU: hw unit of domain dram 2^-14 Joules
2411 01:57:28.291037 [ 1.523402] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2412 01:57:28.297521 [ 1.523909] RAPL PMU: hw unit of domain psys 2^-14 Joules
2413 01:57:28.300995 [ 1.526487] kvm: already loaded the other module
2414 01:57:28.310688 [ 1.541029] check: Scanning for low memory corruption every 60 seconds
2415 01:57:28.313934 [ 1.545389] Initialise system trusted keyrings
2416 01:57:28.320718 [ 1.546082] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2417 01:57:28.327087 [ 1.570885] NFS: Registering the id_resolver key type
2418 01:57:28.333820 [ 1.571376] Key type id_resolver registered
2419 01:57:28.337020 [ 1.571800] Key type id_legacy registered
2420 01:57:28.340349 [ 1.592705] Key type asymmetric registered
2421 01:57:28.347013 [ 1.593102] Asymmetric key parser 'x509' registered
2422 01:57:28.356761 [ 1.593615] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2423 01:57:28.360030 [ 1.594274] io scheduler mq-deadline registered
2424 01:57:28.363237 [ 1.594692] io scheduler kyber registered
2425 01:57:28.370060 [ 1.595348] test_firmware: interface ready
2426 01:57:28.376543 [ 1.597630] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2427 01:57:28.380120 [ 1.599719] ACPI: AC Adapter [AC] (on-line)
2428 01:57:28.393144 [ 1.600567] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2429 01:57:28.396470 [ 1.602383] ACPI: Lid Switch [LID0]
2430 01:57:28.406202 [ 1.603035] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2431 01:57:28.409408 [ 1.603984] ACPI: Power Button [PWRF]
2432 01:57:28.416193 [ 1.604736] ACPI: \_PR_.CP00: Found 3 idle states
2433 01:57:28.419637 [ 1.606128] ACPI: \_PR_.CP01: Found 3 idle states
2434 01:57:28.425841 [ 1.607297] ACPI: \_PR_.CP02: Found 3 idle states
2435 01:57:28.429421 [ 1.608443] ACPI: \_PR_.CP03: Found 3 idle states
2436 01:57:28.436041 [ 1.610098] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2437 01:57:28.439120
2438 01:57:28.442360 [ 1.614376] hpet_acpi_add: no address or irqs in _CRS
2439 01:57:28.449131 [ 1.615188] Non-volatile memory driver v1.3
2440 01:57:28.452316 [ 1.615862] Linux agpgart interface v0.103
2441 01:57:28.458927 [ 1.616337] battery: ACPI: Battery Slot [BAT0] (battery present)
2442 01:57:28.465632 [ 1.619697] i915 0000:00:02.0: vgaarb: deactivate vga console
2443 01:57:28.475271 [ 1.673015] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2444 01:57:28.485070 [ 1.674818] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2445 01:57:28.495243 [ 1.707634] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2446 01:57:28.501694 [ 1.712306] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2447 01:57:28.504985 [ 1.734713] loop: module loaded
2448 01:57:28.511341 [ 1.736091] lkdtm: No crash points registered, enable through debugfs
2449 01:57:28.518039 [ 1.766303] printk: console [ttyS0] disabled
2450 01:57:28.527754 [ 1.767625] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2451 01:57:28.534594 [ 2.562730] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2452 01:57:28.537743 [ 2.569245] printk: console [ttyS0] enabled
2453 01:57:28.551088 [ 2.580945] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2454 01:57:28.557670 [ 2.605953] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2455 01:57:28.560907
2456 01:57:28.623634 [ 5.182745] clocksource: Switched to clocksource tsc
2457 01:57:28.630828 [ 5.182852] fbcon: i915drmfb (fb0) is primary device
2458 01:57:28.637851 [ 5.185424] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2459 01:57:28.641054 [ 5.196418] e100: Intel(R) PRO/100 Network Driver
2460 01:57:28.644103
2461 01:57:28.647561 [ 5.196423] e100: Copyright(c) 1999-2006 Intel Corporation
2462 01:57:28.654051 [ 5.196533] e1000: Intel(R) PRO/1000 Network Driver
2463 01:57:28.660779 [ 5.196537] e1000: Copyright (c) 1999-2006 Intel Corporation.
2464 01:57:28.667423 [ 5.196663] e1000e: Intel(R) PRO/1000 Network Driver
2465 01:57:28.673860 [ 5.196666] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2466 01:57:28.677414 [ 5.196776] sky2: driver version 1.30
2467 01:57:28.683807 [ 5.197256] usbcore: registered new interface driver r8152
2468 01:57:28.690460 [ 5.197647] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2469 01:57:28.697245 [ 5.197851] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2470 01:57:28.703567 [ 5.197880] ehci-pci: EHCI PCI platform driver
2471 01:57:28.710324 [ 5.197979] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2472 01:57:28.720087 [ 5.198008] ohci-pci: OHCI PCI platform driver
2473 01:57:28.723540 [ 5.198117] uhci_hcd: USB Universal Host Controller Interface driver
2474 01:57:28.726699 [ 5.199848] xhci_hcd 0000:00:14.0: xHCI Host Controller
2475 01:57:28.736730 [ 5.201314] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2476 01:57:28.746659 [ 5.202864] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2477 01:57:28.753078 [ 5.202938] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2478 01:57:28.763244 [ 5.205735] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2479 01:57:28.773242 [ 5.205757] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2480 01:57:28.776561 [ 5.205765] usb usb1: Product: xHCI Host Controller
2481 01:57:28.782981 [ 5.205772] usb usb1: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
2482 01:57:28.789941 [ 5.205778] usb usb1: SerialNumber: 0000:00:14.0
2483 01:57:28.793134 [ 5.208028] hub 1-0:1.0: USB hub found
2484 01:57:28.799843 [ 5.208249] hub 1-0:1.0: 12 ports detected
2485 01:57:28.803016 [ 5.214075] xhci_hcd 0000:00:14.0: xHCI Host Controller
2486 01:57:28.813007 [ 5.214643] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2487 01:57:28.819664 [ 5.214658] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2488 01:57:28.829894 [ 5.215077] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2489 01:57:28.836217 [ 5.215086] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2490 01:57:28.842907 [ 5.215091] usb usb2: Product: xHCI Host Controller
2491 01:57:28.849484 [ 5.215095] usb usb2: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
2492 01:57:28.852632 [ 5.215099] usb usb2: SerialNumber: 0000:00:14.0
2493 01:57:28.859507 [ 5.217026] hub 2-0:1.0: USB hub found
2494 01:57:28.862517 [ 5.217162] hub 2-0:1.0: 6 ports detected
2495 01:57:28.869412 [ 5.220099] usbcore: registered new interface driver usblp
2496 01:57:28.875993 [ 5.220184] usbcore: registered new interface driver usb-storage
2497 01:57:28.885963 [ 5.220791] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2498 01:57:28.892540 [ 5.220956] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2499 01:57:28.905734 [ 5.220959] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2500 01:57:28.908944 [ 5.221803] i8042: Warning: Keylock active
2501 01:57:28.915675 [ 5.222074] serio: i8042 KBD port at 0x60,0x64 irq 1
2502 01:57:28.932808 [ 5.224662] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2503 01:57:28.933117 [ 5.224818] rtc_cmos 00:02: RTC can wake from S4
2504 01:57:28.936388 [ 5.227248] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2505 01:57:28.946107 [ 5.228556] Console: switching to colour frame buffer device 240x67
2506 01:57:28.949324 [ 5.229747] rtc_cmos 00:02: registered as rtc0
2507 01:57:28.955973 [ 5.230037] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2508 01:57:28.962673 [ 5.231477] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2509 01:57:28.969122 [ 5.231559] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2510 01:57:28.975654 [ 5.232904] i2c i2c-9: 2/2 memory slots populated (from DMI)
2511 01:57:28.985754 [ 5.236219] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2512 01:57:28.992362 [ 5.236272] intel_pstate: Intel P-state driver initializing
2513 01:57:28.995706 [ 5.237275] intel_pstate: HWP enabled
2514 01:57:29.002530 [ 5.237330] sdhci: Secure Digital Host Controller Interface driver
2515 01:57:29.009033 [ 5.237331] sdhci: Copyright(c) Pierre Ossman
2516 01:57:29.015438 [ 5.237369] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2517 01:57:29.022172 [ 5.238606] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2518 01:57:29.032250 [ 5.238800] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2519 01:57:29.038700 [ 5.240460] hid: raw HID events driver (C) Jiri Kosina
2520 01:57:29.045416 [ 5.241123] usbcore: registered new interface driver usbhid
2521 01:57:29.048616 [ 5.241125] usbhid: USB HID core driver
2522 01:57:29.061917 [ 5.241657] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2523 01:57:29.068359 [ 5.247279] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2524 01:57:29.074881 [ 5.257550] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2525 01:57:29.081383 [ 5.460518] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2526 01:57:29.091351 [ 5.466718] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2527 01:57:29.094521
2528 01:57:29.101421 [ 5.606892] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2529 01:57:29.107806 [ 5.610861] ipip: IPv4 and MPLS over IPv4 tunneling driver
2530 01:57:29.115365 [ 5.615140] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2531 01:57:29.124617 [ 5.640008] mmc0: new HS400 MMC card at address 0001
2532 01:57:29.128166 [ 5.647654] gre: GRE over IPv4 demultiplexor driver
2533 01:57:29.131272 [ 5.656522] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2534 01:57:29.138127 [ 5.661114] ip_gre: GRE over IPv4 tunneling driver
2535 01:57:29.145567 [ 5.667421] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2536 01:57:29.148968 [ 5.673083] IPv4 over IPsec tunneling driver
2537 01:57:29.155941 [ 5.684903] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2538 01:57:29.158971 [ 5.692714] Initializing XFRM netlink socket
2539 01:57:29.162350
2540 01:57:29.169039 [ 5.699278] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2541 01:57:29.172196 [ 5.707236] NET: Registered protocol family 10
2542 01:57:29.182356 [ 5.726567] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2543 01:57:29.185550 [ 5.733796] Segment Routing with IPv6
2544 01:57:29.192143 [ 5.738022] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2545 01:57:29.202002 [ 5.753336] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2546 01:57:29.205570 [ 5.756799] ip6_gre: GRE over IPv6 tunneling driver
2547 01:57:29.215391 [ 5.761231] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2548 01:57:29.218945 [ 5.768224] NET: Registered protocol family 17
2549 01:57:29.225404 [ 5.772637] usb 2-3: Product: USB 10/100/1000 LAN
2550 01:57:29.238665 [ 5.774157] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2551 01:57:29.241964 [ 5.779440] Key type dns_resolver registered
2552 01:57:29.248276 [ 5.784041] usb 2-3: Manufacturer: Realtek
2553 01:57:29.251835 [ 5.784043] usb 2-3: SerialNumber: 001000001
2554 01:57:29.260716 [ 5.878841] microcode: sig=0x806e9, pf=0x10, revision=0x98
2555 01:57:29.267334 [ 5.885197] microcode: Microcode Update Driver: v2.2.
2556 01:57:29.273733 [ 5.885211] IPI shorthand broadcast: enabled
2557 01:57:29.280365 [ 5.895747] sched_clock: Marking stable (5808770311, 86918909)->(5990108330, -94419110)
2558 01:57:29.286996 [ 5.905045] registered taskstats version 1
2559 01:57:29.290177 [ 5.909674] Loading compiled-in X.509 certificates
2560 01:57:29.302054 [ 5.916998] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 01:57:29.311956 [ 5.926867] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2562 01:57:29.318701 [ 5.930541] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2563 01:57:29.322219 [ 5.936552] PM: Magic number: 7:565:963
2564 01:57:29.328914 [ 5.947177] memory memory14: hash matches
2565 01:57:29.332359 [ 5.951804] printk: console [netcon0] enabled
2566 01:57:29.338878 [ 5.956681] netconsole: network logging started
2567 01:57:29.467631 [ 6.082606] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2568 01:57:29.489205 [ 6.104383] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2569 01:57:29.499232 [ 6.113794] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2570 01:57:29.502719 [ 6.121840] usb 1-9: Product: USB2.0 HD UVC WebCam
2571 01:57:29.509193 [ 6.127255] usb 1-9: Manufacturer: Azurewave
2572 01:57:29.512360 [ 6.132086] usb 1-9: SerialNumber: 0x0001
2573 01:57:29.523316 [ 6.138166] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2574 01:57:29.529719 [ 6.140030] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2575 01:57:29.576801 [ 6.191678] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2576 01:57:29.619840 [ 6.234850] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2577 01:57:29.653414 [ 6.271592] r8152 2-3:1.0 eth0: v1.11.11
2578 01:57:29.663260 [ 6.277109] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2579 01:57:29.666555 [ 6.277617] IP-Config: Failed to open gretap0
2580 01:57:29.672909 [ 6.290415] IP-Config: Failed to open erspan0
2581 01:57:31.310544 [ 6.311719] Sending DHCP requests .
2582 01:57:31.317299 [ 7.928781] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2583 01:57:31.323649 [ 7.941112] r8152 2-3:1.0 eth0: carrier on
2584 01:57:32.456158 [ 9.069649] ., OK
2585 01:57:32.465940 [ 9.079921] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2586 01:57:32.469289 [ 9.088916] IP-Config: Complete:
2587 01:57:32.482342 [ 9.092551] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2588 01:57:32.488678 [ 9.104249] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2589 01:57:32.498615 [ 9.113508] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2590 01:57:32.501754 [ 9.113511] nameserver0=192.168.201.1
2591 01:57:32.511791 [ 9.126329] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2592 01:57:32.522701 [ 9.137815] modprobe (101) used greatest stack depth: 14120 bytes left
2593 01:57:32.529237 [ 9.141014] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2594 01:57:32.539116 [ 9.152753] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2595 01:57:32.542258 [ 9.153619] ALSA device list:
2596 01:57:32.548874 [ 9.162461] cfg80211: failed to load regulatory.db
2597 01:57:32.552129 [ 9.165752] No soundcards found.
2598 01:57:32.558884 [ 9.175330] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2599 01:57:32.566940 [ 9.185288] Freeing unused kernel image (initmem) memory: 2016K
2600 01:57:32.586332 [ 9.203792] Write protecting the kernel read-only data: 28672k
2601 01:57:32.597458 [ 9.211458] Freeing unused kernel image (text/rodata gap) memory: 2028K
2602 01:57:32.605245 [ 9.219076] Freeing unused kernel image (rodata/data gap) memory: 204K
2603 01:57:32.608446 [ 9.226430] Run /init as init process
2604 01:57:32.614361 Loading, please wait...
2605 01:57:32.626125 Starting version 247.3-7+deb11u1
2606 01:57:32.636238 [ 9.248391] systemd-udevd (123) used greatest stack depth: 13528 bytes left
2607 01:57:32.839587 [ 9.454684] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2608 01:57:32.849347 [ 9.463696] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 01:57:32.881382 [ 9.496291] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 01:57:32.936900 [ 9.551860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 01:57:32.948985 [ 9.563304] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 01:57:32.959053 [ 9.573901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 01:57:32.980213 [ 9.593783] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 01:57:32.989915 [ 9.604532] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 01:57:33.019166 [ 9.634192] udevadm (145) used greatest stack depth: 13400 bytes left
2616 01:57:33.022397 Begin: Loading essential drivers ... done.
2617 01:57:33.025869 Begin: Running /scripts/init-premount ... done.
2618 01:57:33.035635 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2619 01:57:33.045577 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2620 01:57:33.049045 Device /sys/class/net/erspan0 found
2621 01:57:33.049134 done.
2622 01:57:33.055382 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2623 01:57:33.061981 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2624 01:57:33.068660 SIOCSIFFLAGS: Cannot assign requested address
2625 01:57:33.075201 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2626 01:57:33.078376 SIOCSIFFLAGS: Cannot assign requested address
2627 01:57:33.085304 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2628 01:57:33.091724 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2629 01:57:33.101532 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2630 01:57:33.108253 host : asus-C433TA-AJ0005-rammus-cbg-2
2631 01:57:33.114672 domain : lava-rack
2632 01:57:33.118111 rootserver: 192.168.201.1 rootpath:
2633 01:57:33.121571 filename :
2634 01:57:33.160856 [ 9.775754] nfsmount (169) used greatest stack depth: 12688 bytes left
2635 01:57:33.160951 done.
2636 01:57:33.172397 Begin: Running /scripts/nfs-bottom ... done.
2637 01:57:33.199911 Begin: Running /scripts/init-bottom ... done.
2638 01:57:34.209739 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2639 01:57:34.389855 [ 10.987944] 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)
2640 01:57:34.407949 [ 11.025855] systemd[1]: Detected architecture x86-64.
2641 01:57:34.428849
2642 01:57:34.432059 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2643 01:57:34.432597
2644 01:57:34.441879 [ 11.059876] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2645 01:57:34.445194
2646 01:57:34.605380 [ 11.220180] systemd-gpt-aut (188) used greatest stack depth: 12656 bytes left
2647 01:57:35.026461 [ 11.641593] systemd[1]: Queued start job for default target Graphical Interface.
2648 01:57:35.034607 [ 11.652976] systemd[1]: Created slice system-getty.slice.
2649 01:57:35.041067 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2650 01:57:35.050785 [ 11.669224] systemd[1]: Created slice system-modprobe.slice.
2651 01:57:35.060517 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2652 01:57:35.067328 [ 11.685145] systemd[1]: Created slice system-serial\x2dgetty.slice.
2653 01:57:35.077145 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2654 01:57:35.083627 [ 11.702152] systemd[1]: Created slice User and Session Slice.
2655 01:57:35.093583 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2656 01:57:35.103483 [ 11.718058] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2657 01:57:35.113321 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2658 01:57:35.123210 [ 11.737032] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2659 01:57:35.133020 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2660 01:57:35.146675 [ 11.758632] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2661 01:57:35.156672 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2662 01:57:35.163278 [ 11.778904] systemd[1]: Reached target Local Encrypted Volumes.
2663 01:57:35.169847 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2664 01:57:35.176415 [ 11.794799] systemd[1]: Reached target Paths.
2665 01:57:35.183263 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2666 01:57:35.189683 [ 11.805764] systemd[1]: Reached target Remote File Systems.
2667 01:57:35.196072 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2668 01:57:35.203422 [ 11.821840] systemd[1]: Reached target Slices.
2669 01:57:35.209974 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2670 01:57:35.213463 [ 11.832760] systemd[1]: Reached target Swap.
2671 01:57:35.219775 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2672 01:57:35.226598 [ 11.844094] systemd[1]: Listening on initctl Compatibility Named Pipe.
2673 01:57:35.236814 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2674 01:57:35.243393 [ 11.861749] systemd[1]: Listening on Journal Audit Socket.
2675 01:57:35.249779 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2676 01:57:35.253339
2677 01:57:35.260450 [ 11.878728] systemd[1]: Listening on Journal Socket (/dev/log).
2678 01:57:35.270397 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2679 01:57:35.276986 [ 11.895313] systemd[1]: Listening on Journal Socket.
2680 01:57:35.283603 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2681 01:57:35.295663 [ 11.910693] systemd[1]: Listening on Network Service Netlink Socket.
2682 01:57:35.302048 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2683 01:57:35.310366 [ 11.928677] systemd[1]: Listening on udev Control Socket.
2684 01:57:35.316833 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2685 01:57:35.325651 [ 11.944114] systemd[1]: Listening on udev Kernel Socket.
2686 01:57:35.332274 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2687 01:57:35.343411 [ 11.961717] systemd[1]: Mounting Huge Pages File System...
2688 01:57:35.349937 Mounting [0;1;39mHuge Pages File System[0m...
2689 01:57:35.363237 [ 11.978216] systemd[1]: Mounting POSIX Message Queue File System...
2690 01:57:35.369789 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2691 01:57:35.377655 [ 11.996144] systemd[1]: Mounting Kernel Debug File System...
2692 01:57:35.384440 Mounting [0;1;39mKernel Debug File System[0m...
2693 01:57:35.391691 [ 12.010211] systemd[1]: Mounting Kernel Trace File System...
2694 01:57:35.398201 Mounting [0;1;39mKernel Trace File System[0m...
2695 01:57:35.412684 [ 12.027787] systemd[1]: Starting Create list of static device nodes for the current kernel...
2696 01:57:35.422718 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2697 01:57:35.430794 [ 12.049203] systemd[1]: Starting Load Kernel Module configfs...
2698 01:57:35.437555 Starting [0;1;39mLoad Kernel Module configfs[0m...
2699 01:57:35.448950 [ 12.067223] systemd[1]: Starting Load Kernel Module drm...
2700 01:57:35.455298 Starting [0;1;39mLoad Kernel Module drm[0m...
2701 01:57:35.466916 [ 12.085246] systemd[1]: Starting Load Kernel Module fuse...
2702 01:57:35.473261 Starting [0;1;39mLoad Kernel Module fuse[0m...
2703 01:57:35.489503 [ 12.101287] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2704 01:57:35.497288 [ 12.115577] systemd[1]: Starting Journal Service...
2705 01:57:35.503629 Starting [0;1;39mJournal Service[0m...
2706 01:57:35.512953 [ 12.131255] fuse: init (API version 7.32)
2707 01:57:35.519642 [ 12.131883] systemd[1]: Starting Load Kernel Modules...
2708 01:57:35.522571 Starting [0;1;39mLoad Kernel Modules[0m...
2709 01:57:35.534875 [ 12.149824] systemd[1]: Starting Remount Root and Kernel File Systems...
2710 01:57:35.541328 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2711 01:57:35.550105 [ 12.168505] systemd[1]: Starting Coldplug All udev Devices...
2712 01:57:35.556644 Starting [0;1;39mColdplug All udev Devices[0m...
2713 01:57:35.569772 [ 12.188213] systemd[1]: Mounted Huge Pages File System.
2714 01:57:35.576241 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2715 01:57:35.584672 [ 12.203083] systemd[1]: Mounted POSIX Message Queue File System.
2716 01:57:35.587882
2717 01:57:35.594389 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2718 01:57:35.601025 [ 12.218828] systemd[1]: Mounted Kernel Debug File System.
2719 01:57:35.607832 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2720 01:57:35.615440 [ 12.233819] systemd[1]: Mounted Kernel Trace File System.
2721 01:57:35.622088 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2722 01:57:35.634672 [ 12.249863] systemd[1]: Finished Create list of static device nodes for the current kernel.
2723 01:57:35.644599 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2724 01:57:35.652172 [ 12.270526] systemd[1]: modprobe@configfs.service: Succeeded.
2725 01:57:35.659212 [ 12.277657] systemd[1]: Finished Load Kernel Module configfs.
2726 01:57:35.669070 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2727 01:57:35.676048 [ 12.294353] systemd[1]: modprobe@drm.service: Succeeded.
2728 01:57:35.682372 [ 12.300879] systemd[1]: Finished Load Kernel Module drm.
2729 01:57:35.689005 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2730 01:57:35.699158 [ 12.317356] systemd[1]: modprobe@fuse.service: Succeeded.
2731 01:57:35.705589 [ 12.324074] systemd[1]: Finished Load Kernel Module fuse.
2732 01:57:35.712263 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2733 01:57:35.720922 [ 12.339376] systemd[1]: Finished Load Kernel Modules.
2734 01:57:35.727700 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2735 01:57:35.739300 [ 12.354460] systemd[1]: Finished Remount Root and Kernel File Systems.
2736 01:57:35.745990 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2737 01:57:35.756106 [ 12.374518] systemd[1]: Mounting FUSE Control File System...
2738 01:57:35.762530 Mounting [0;1;39mFUSE Control File System[0m...
2739 01:57:35.776287 [ 12.391258] systemd[1]: Mounting Kernel Configuration File System...
2740 01:57:35.782596 Mounting [0;1;39mKernel Configuration File System[0m...
2741 01:57:35.795354 [ 12.410326] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2742 01:57:35.808356 [ 12.419998] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2743 01:57:35.815099 [ 12.432063] systemd[1]: Starting Load/Save Random Seed...
2744 01:57:35.821319 Starting [0;1;39mLoad/Save Random Seed[0m...
2745 01:57:35.830184 [ 12.448540] systemd[1]: Starting Apply Kernel Variables...
2746 01:57:35.836681 Starting [0;1;39mApply Kernel Variables[0m...
2747 01:57:35.844248 [ 12.462655] systemd[1]: Starting Create System Users...
2748 01:57:35.850848 Starting [0;1;39mCreate System Users[0m...
2749 01:57:35.859732 [ 12.477878] systemd[1]: Started Journal Service.
2750 01:57:35.866053 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2751 01:57:35.875356 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2752 01:57:35.887926 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2753 01:57:35.894278 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2754 01:57:35.904325 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2755 01:57:35.919275 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2756 01:57:35.927908 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2757 01:57:35.939764 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2758 01:57:35.953825 [ 12.568979] systemd-journald[204]: Received client request to flush runtime journal.
2759 01:57:35.971210 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2760 01:57:36.177944 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2761 01:57:36.188996 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2762 01:57:36.195508 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2763 01:57:36.220107 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2764 01:57:37.408993 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2765 01:57:37.419368 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2766 01:57:37.451287 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2767 01:57:37.464836 Starting [0;1;39mNetwork Service[0m...
2768 01:57:37.937525 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2769 01:57:38.148588 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2770 01:57:38.158682 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2771 01:57:38.169471 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2772 01:57:38.236175 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2773 01:57:38.257493 Starting [0;1;39mNetwork Time Synchronization[0m...
2774 01:57:38.269983 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2775 01:57:38.276494 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2776 01:57:38.287891 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2777 01:57:38.304146 Starting [0;1;39mNetwork Name Resolution[0m...
2778 01:57:38.319307 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2779 01:57:38.493495 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2780 01:57:38.503660 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2781 01:57:38.514017 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2782 01:57:38.520617 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2783 01:57:38.532948 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2784 01:57:38.569246 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2785 01:57:38.596289 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2786 01:57:38.624904 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2787 01:57:38.650015 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2788 01:57:38.658070 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2789 01:57:38.713382 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2790 01:57:38.719904 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2791 01:57:38.726543 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2792 01:57:38.742570 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2793 01:57:38.841354 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2794 01:57:38.953444 Starting [0;1;39mUser Login Management[0m...
2795 01:57:39.182614 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2796 01:57:39.191695 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2797 01:57:39.201656 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2798 01:57:39.209385 Starting [0;1;39mPermit User Sessions[0m...
2799 01:57:39.272958 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2800 01:57:39.284069 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2801 01:57:39.293013 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2802 01:57:39.304345 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2803 01:57:39.337992 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2804 01:57:39.364938 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2805 01:57:39.379883 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2806 01:57:39.390217 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2807 01:57:39.401950 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2808 01:57:39.428801 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2809 01:57:39.504775
2810 01:57:39.504900
2811 01:57:39.508199 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2812 01:57:39.508286
2813 01:57:39.514652 debian-bullseye-amd64 login: root (automatic login)
2814 01:57:39.514739
2815 01:57:39.514809
2816 01:57:39.792270 Linux debian-bullseye-amd64 5.10.162-cip24 #1 SMP Sat Jan 14 01:45:57 UTC 2023 x86_64
2817 01:57:39.792418
2818 01:57:39.798673 The programs included with the Debian GNU/Linux system are free software;
2819 01:57:39.805460 the exact distribution terms for each program are described in the
2820 01:57:39.812022 individual files in /usr/share/doc/*/copyright.
2821 01:57:39.812109
2822 01:57:39.818543 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2823 01:57:39.821722 permitted by applicable law.
2824 01:57:40.329763 Matched prompt #10: / #
2826 01:57:40.330081 Kernel warnings or errors detected.
2827 01:57:40.330154 Setting prompt string to ['/ #']
2828 01:57:40.330290 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2830 01:57:40.330531 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2831 01:57:40.330628 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2832 01:57:40.330701 Setting prompt string to ['/ #']
2833 01:57:40.330765 Forcing a shell prompt, looking for ['/ #']
2835 01:57:40.381209 / #
2836 01:57:40.381315 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2837 01:57:40.381392 Waiting using forced prompt support (timeout 00:02:30)
2838 01:57:40.387676
2839 01:57:40.387954 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2840 01:57:40.388055 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2842 01:57:40.488600 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a'
2843 01:57:40.493613 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713719/extract-nfsrootfs-2yrgfg_a'
2845 01:57:40.594269 / # export NFS_SERVER_IP='192.168.201.1'
2846 01:57:40.599595 export NFS_SERVER_IP='192.168.201.1'
2847 01:57:40.599877 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2848 01:57:40.599980 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2849 01:57:40.600074 end: 2 depthcharge-action (duration 00:00:48) [common]
2850 01:57:40.600310 start: 3 lava-test-retry (timeout 00:08:44) [common]
2851 01:57:40.600404 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2852 01:57:40.600480 Using namespace: common
2854 01:57:40.701189 / # #
2855 01:57:40.701349 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2856 01:57:40.706206 #
2857 01:57:40.706473 Using /lava-8713719
2859 01:57:40.807182 / # export SHELL=/bin/bash
2860 01:57:40.812384 export SHELL=/bin/bash
2862 01:57:40.913310 / # . /lava-8713719/environment
2863 01:57:40.918442 . /lava-8713719/environment
2865 01:57:41.024497 / # /lava-8713719/bin/lava-test-runner /lava-8713719/0
2866 01:57:41.024620 Test shell timeout: 10s (minimum of the action and connection timeout)
2867 01:57:41.029874 /lava-8713719/bin/lava-test-runner /lava-8713719/0
2868 01:57:41.291991 + export TESTRUN_ID=0_timesync-off
2869 01:57:41.292137 + TESTRUN_ID=0_timesync-off
2870 01:57:41.298600 + cd /lava-8713719/0/tests/0_timesync-off
2871 01:57:41.298682 ++ cat uuid
2872 01:57:41.302238 + UUID=8713719_1.5.2.3.1
2873 01:57:41.302318 + set +x
2874 01:57:41.308748 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8713719_1.5.2.3.1>
2875 01:57:41.309008 Received signal: <STARTRUN> 0_timesync-off 8713719_1.5.2.3.1
2876 01:57:41.309088 Starting test lava.0_timesync-off (8713719_1.5.2.3.1)
2877 01:57:41.309178 Skipping test definition patterns.
2878 01:57:41.311838 + systemctl stop systemd-timesyncd
2879 01:57:41.341148 [ 17.956422] systemd-timesyn (256) used greatest stack depth: 12608 bytes left
2880 01:57:41.347136 + set +x
2881 01:57:41.350323 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8713719_1.5.2.3.1>
2882 01:57:41.350574 Received signal: <ENDRUN> 0_timesync-off 8713719_1.5.2.3.1
2883 01:57:41.350660 Ending use of test pattern.
2884 01:57:41.350731 Ending test lava.0_timesync-off (8713719_1.5.2.3.1), duration 0.04
2886 01:57:41.398561 + export TESTRUN_ID=1_kselftest-lkdtm
2887 01:57:41.401602 + TESTRUN_ID=1_kselftest-lkdtm
2888 01:57:41.404873 + cd /lava-8713719/0/tests/1_kselftest-lkdtm
2889 01:57:41.404952 ++ cat uuid
2890 01:57:41.408399 + UUID=8713719_1.5.2.3.5
2891 01:57:41.408480 + set +x
2892 01:57:41.414679 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8713719_1.5.2.3.5>
2893 01:57:41.414932 Received signal: <STARTRUN> 1_kselftest-lkdtm 8713719_1.5.2.3.5
2894 01:57:41.415009 Starting test lava.1_kselftest-lkdtm (8713719_1.5.2.3.5)
2895 01:57:41.415095 Skipping test definition patterns.
2896 01:57:41.418089 + cd ./automated/linux/kselftest/
2897 01:57:41.451076 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/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
2898 01:57:41.461026 INFO: Generating a skipfile based on /lava-8713719/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2899 01:57:41.537088 INFO: Using the following generated skipfile contents (until EOF):
2900 01:57:41.537213 breakpoints:breakpoint_test
2901 01:57:41.540100 breakpoints:step_after_suspend_test
2902 01:57:41.543762
2903 01:57:41.543848 ftrace:ftracetest
2904 01:57:41.546873 net:rtnetlink.sh
2905 01:57:41.546961 net:tls
2906 01:57:41.550030 netfilter:bridge_brouter.sh
2907 01:57:41.553293 netfilter:nft_flowtable.sh
2908 01:57:41.553374 netfilter:nft_trans_stress.sh
2909 01:57:41.556775 pidfd:pidfd_wait
2910 01:57:41.556854 INFO: EOF
2911 01:57:41.567344 INFO: Installing sed perl wget xz-utils iproute2
2912 01:57:42.247746 Hit:1 http://deb.debian.org/debian bullseye InRelease
2913 01:57:42.442618 [ 19.057720] dpkg (357) used greatest stack depth: 12528 bytes left
2914 01:57:55.520742 Reading package lists...
2915 01:57:58.565818 Reading package lists...
2916 01:57:58.812533 Building dependency tree...
2917 01:57:58.812703 Reading state information...
2918 01:57:58.849672 iproute2 is already the newest version (5.10.0-4).
2919 01:57:58.856095 perl is already the newest version (5.32.1-4+deb11u2).
2920 01:57:58.859570 sed is already the newest version (4.7-1).
2921 01:57:58.865873 wget is already the newest version (1.21-1+deb11u1).
2922 01:57:58.869066 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2923 01:57:59.169729 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2924 01:57:59.263095 --2023-01-14 01:57:59-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2925 01:57:59.269752 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2926 01:57:59.408662 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2927 01:57:59.551033 HTTP request sent, awaiting response... 200 OK
2928 01:57:59.554540 Length: 3529084 (3.4M) [application/octet-stream]
2929 01:57:59.557698 Saving to: 'kselftest.tar.xz'
2930 01:57:59.557786
2931 01:57:59.557856
2932 01:57:59.837723 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2933 01:58:00.123406 kselftest.tar.xz 1%[ ] 46.39K 164KB/s
2934 01:58:00.409645 kselftest.tar.xz 6%[> ] 216.08K 379KB/s
2935 01:58:00.613526 kselftest.tar.xz 26%[====> ] 896.25K 1.02MB/s
2936 01:58:00.906433 kselftest.tar.xz 40%[=======> ] 1.35M 1.27MB/s
2937 01:58:00.912736 kselftest.tar.xz 90%[=================> ] 3.05M 2.26MB/s
2938 01:58:00.919604 kselftest.tar.xz 100%[===================>] 3.37M 2.48MB/s in 1.4s
2939 01:58:00.919688
2940 01:58:01.224549 2023-01-14 01:58:01 (2.48 MB/s) - 'kselftest.tar.xz' saved [3529084/3529084]
2941 01:58:01.224692
2942 01:58:09.216541 skiplist:
2943 01:58:09.219621 ========================================
2944 01:58:09.223009 breakpoints:breakpoint_test
2945 01:58:09.520731 breakpoints:step_after_suspend_test
2946 01:58:09.536406 ftrace:ftracetest
2947 01:58:09.551294 net:rtnetlink.sh
2948 01:58:09.564847 net:tls
2949 01:58:09.579038 netfilter:bridge_brouter.sh
2950 01:58:09.593654 netfilter:nft_flowtable.sh
2951 01:58:09.610026 netfilter:nft_trans_stress.sh
2952 01:58:09.622851 pidfd:pidfd_wait
2953 01:58:09.638763 ========================================
2954 01:58:09.671224 lkdtm:PANIC.sh
2955 01:58:09.671320 lkdtm:BUG.sh
2956 01:58:09.674484 lkdtm:WARNING.sh
2957 01:58:09.677901 lkdtm:WARNING_MESSAGE.sh
2958 01:58:09.677979 lkdtm:EXCEPTION.sh
2959 01:58:09.681148 lkdtm:LOOP.sh
2960 01:58:09.681226 lkdtm:EXHAUST_STACK.sh
2961 01:58:09.684319 lkdtm:CORRUPT_STACK.sh
2962 01:58:09.687781 lkdtm:CORRUPT_STACK_STRONG.sh
2963 01:58:09.690986 lkdtm:CORRUPT_LIST_ADD.sh
2964 01:58:09.694436 lkdtm:CORRUPT_LIST_DEL.sh
2965 01:58:09.697600 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2966 01:58:09.700873 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2967 01:58:09.700961 lkdtm:UNSET_SMEP.sh
2968 01:58:09.704346 lkdtm:DOUBLE_FAULT.sh
2969 01:58:09.707584 lkdtm:CORRUPT_PAC.sh
2970 01:58:09.710701 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2971 01:58:09.714059 lkdtm:OVERWRITE_ALLOCATION.sh
2972 01:58:09.714150 lkdtm:WRITE_AFTER_FREE.sh
2973 01:58:09.717338 lkdtm:READ_AFTER_FREE.sh
2974 01:58:09.720461 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2975 01:58:09.723843 lkdtm:READ_BUDDY_AFTER_FREE.sh
2976 01:58:09.727237 lkdtm:SLAB_FREE_DOUBLE.sh
2977 01:58:09.730351 lkdtm:SLAB_FREE_CROSS.sh
2978 01:58:09.730435 lkdtm:SLAB_FREE_PAGE.sh
2979 01:58:09.733725 lkdtm:SOFTLOCKUP.sh
2980 01:58:09.736881 lkdtm:HARDLOCKUP.sh
2981 01:58:09.736957 lkdtm:SPINLOCKUP.sh
2982 01:58:09.740100 lkdtm:HUNG_TASK.sh
2983 01:58:09.743517 lkdtm:EXEC_DATA.sh
2984 01:58:09.743599 lkdtm:EXEC_STACK.sh
2985 01:58:09.746821 lkdtm:EXEC_KMALLOC.sh
2986 01:58:09.746898 lkdtm:EXEC_VMALLOC.sh
2987 01:58:09.750190
2988 01:58:09.750316 lkdtm:EXEC_RODATA.sh
2989 01:58:09.753510 lkdtm:EXEC_USERSPACE.sh
2990 01:58:09.753598 lkdtm:EXEC_NULL.sh
2991 01:58:09.756631 lkdtm:ACCESS_USERSPACE.sh
2992 01:58:09.759970 lkdtm:ACCESS_NULL.sh
2993 01:58:09.760048 lkdtm:WRITE_RO.sh
2994 01:58:09.763428
2995 01:58:09.763504 lkdtm:WRITE_RO_AFTER_INIT.sh
2996 01:58:09.766623 lkdtm:WRITE_KERN.sh
2997 01:58:09.769786 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2998 01:58:09.773276 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2999 01:58:09.776454 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3000 01:58:09.779688 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3001 01:58:09.783200 lkdtm:REFCOUNT_DEC_ZERO.sh
3002 01:58:09.786335 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3003 01:58:09.789535 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3004 01:58:09.793152 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3005 01:58:09.796294
3006 01:58:09.796371 lkdtm:REFCOUNT_INC_ZERO.sh
3007 01:58:09.799439 lkdtm:REFCOUNT_ADD_ZERO.sh
3008 01:58:09.802704 lkdtm:REFCOUNT_INC_SATURATED.sh
3009 01:58:09.806137 lkdtm:REFCOUNT_DEC_SATURATED.sh
3010 01:58:09.809343 lkdtm:REFCOUNT_ADD_SATURATED.sh
3011 01:58:09.812823 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3012 01:58:09.819465 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3013 01:58:09.822459 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3014 01:58:09.825718 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3015 01:58:09.828992 lkdtm:REFCOUNT_TIMING.sh
3016 01:58:09.829071 lkdtm:ATOMIC_TIMING.sh
3017 01:58:09.832350
3018 01:58:09.832427 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3019 01:58:09.835588 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3020 01:58:09.842138 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3021 01:58:09.845761 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3022 01:58:09.849142 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3023 01:58:09.852067 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3024 01:58:09.855677 lkdtm:USERCOPY_STACK_BEYOND.sh
3025 01:58:09.855765 lkdtm:USERCOPY_KERNEL.sh
3026 01:58:09.858595 lkdtm:STACKLEAK_ERASING.sh
3027 01:58:09.861819 lkdtm:CFI_FORWARD_PROTO.sh
3028 01:58:09.865097 ============== Tests to run ===============
3029 01:58:09.868552 lkdtm:PANIC.sh
3030 01:58:09.868636 lkdtm:BUG.sh
3031 01:58:09.871939 lkdtm:WARNING.sh
3032 01:58:09.875309 lkdtm:WARNING_MESSAGE.sh
3033 01:58:09.875385 lkdtm:EXCEPTION.sh
3034 01:58:09.878199 lkdtm:LOOP.sh
3035 01:58:09.878280 lkdtm:EXHAUST_STACK.sh
3036 01:58:09.881676 lkdtm:CORRUPT_STACK.sh
3037 01:58:09.884888 lkdtm:CORRUPT_STACK_STRONG.sh
3038 01:58:09.888323 lkdtm:CORRUPT_LIST_ADD.sh
3039 01:58:09.891576 lkdtm:CORRUPT_LIST_DEL.sh
3040 01:58:09.894774 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3041 01:58:09.898099 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3042 01:58:09.898200 lkdtm:UNSET_SMEP.sh
3043 01:58:09.901259 lkdtm:DOUBLE_FAULT.sh
3044 01:58:09.904825 lkdtm:CORRUPT_PAC.sh
3045 01:58:09.908034 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3046 01:58:09.911194 lkdtm:OVERWRITE_ALLOCATION.sh
3047 01:58:09.911274 lkdtm:WRITE_AFTER_FREE.sh
3048 01:58:09.914541 lkdtm:READ_AFTER_FREE.sh
3049 01:58:09.917699 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3050 01:58:09.920984 lkdtm:READ_BUDDY_AFTER_FREE.sh
3051 01:58:09.924539 lkdtm:SLAB_FREE_DOUBLE.sh
3052 01:58:09.928016 lkdtm:SLAB_FREE_CROSS.sh
3053 01:58:09.928115 lkdtm:SLAB_FREE_PAGE.sh
3054 01:58:09.931086 lkdtm:SOFTLOCKUP.sh
3055 01:58:09.934438 lkdtm:HARDLOCKUP.sh
3056 01:58:09.934545 lkdtm:SPINLOCKUP.sh
3057 01:58:09.937637 lkdtm:HUNG_TASK.sh
3058 01:58:09.937743 lkdtm:EXEC_DATA.sh
3059 01:58:09.941042
3060 01:58:09.941161 lkdtm:EXEC_STACK.sh
3061 01:58:09.944464 lkdtm:EXEC_KMALLOC.sh
3062 01:58:09.944962 lkdtm:EXEC_VMALLOC.sh
3063 01:58:09.947928 lkdtm:EXEC_RODATA.sh
3064 01:58:09.951052 lkdtm:EXEC_USERSPACE.sh
3065 01:58:09.951540 lkdtm:EXEC_NULL.sh
3066 01:58:09.954557 lkdtm:ACCESS_USERSPACE.sh
3067 01:58:09.957628 lkdtm:ACCESS_NULL.sh
3068 01:58:09.958076 lkdtm:WRITE_RO.sh
3069 01:58:09.961193 lkdtm:WRITE_RO_AFTER_INIT.sh
3070 01:58:09.964432 lkdtm:WRITE_KERN.sh
3071 01:58:09.967728 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3072 01:58:09.970835 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3073 01:58:09.974386 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3074 01:58:09.977622 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3075 01:58:09.980771 lkdtm:REFCOUNT_DEC_ZERO.sh
3076 01:58:09.984259 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3077 01:58:09.987452 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3078 01:58:09.990623 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3079 01:58:09.994107
3080 01:58:09.994679 lkdtm:REFCOUNT_INC_ZERO.sh
3081 01:58:09.997536 lkdtm:REFCOUNT_ADD_ZERO.sh
3082 01:58:10.000627 lkdtm:REFCOUNT_INC_SATURATED.sh
3083 01:58:10.004223 lkdtm:REFCOUNT_DEC_SATURATED.sh
3084 01:58:10.007337 lkdtm:REFCOUNT_ADD_SATURATED.sh
3085 01:58:10.010523 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3086 01:58:10.017170 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3087 01:58:10.020510 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3088 01:58:10.023883 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3089 01:58:10.027047 lkdtm:REFCOUNT_TIMING.sh
3090 01:58:10.027485 lkdtm:ATOMIC_TIMING.sh
3091 01:58:10.030275 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3092 01:58:10.033648 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3093 01:58:10.037052 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3094 01:58:10.040124
3095 01:58:10.043674 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3096 01:58:10.046898 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3097 01:58:10.050252 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3098 01:58:10.053580 lkdtm:USERCOPY_STACK_BEYOND.sh
3099 01:58:10.054052 lkdtm:USERCOPY_KERNEL.sh
3100 01:58:10.056613 lkdtm:STACKLEAK_ERASING.sh
3101 01:58:10.059943 lkdtm:CFI_FORWARD_PROTO.sh
3102 01:58:10.063299 ===========End Tests to run ===============
3103 01:58:10.218494 [ 46.837125] kselftest: Running tests in lkdtm
3104 01:58:10.227637 TAP version 13
3105 01:58:10.240306 1..70
3106 01:58:10.248626 # selftests: lkdtm: PANIC.sh
3107 01:58:10.356350 # Skipping PANIC: crashes entire system
3108 01:58:10.359722 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3109 01:58:10.362881 # selftests: lkdtm: BUG.sh
3110 01:58:10.456977 [ 47.075438] lkdtm: Performing direct entry BUG
3111 01:58:10.463591 [ 47.080523] ------------[ cut here ]------------
3112 01:58:10.466969 [ 47.085704] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3113 01:58:10.473303 [ 47.091570] invalid opcode: 0000 [#1] SMP PTI
3114 01:58:10.479752 [ 47.096443] CPU: 3 PID: 739 Comm: cat Tainted: G W 5.10.162-cip24 #1
3115 01:58:10.486627 [ 47.105002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3116 01:58:10.492903 [ 47.111809] RIP: 0010:lkdtm_BUG+0x5/0x10
3117 01:58:10.512864 [ 47.116193] Code: 89 ff e8 1e 77 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 a0 73 92 02
3118 01:58:10.519634 [ 47.137174] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3119 01:58:10.526297 [ 47.143009] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3120 01:58:10.536101 [ 47.150979] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3121 01:58:10.542913 [ 47.158938] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3122 01:58:10.552922 [ 47.166906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3123 01:58:10.559534 [ 47.174875] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3124 01:58:10.569257 [ 47.182846] FS: 00007f4f5915a580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3125 01:58:10.575955 [ 47.191875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3126 01:58:10.582467 [ 47.198291] CR2: 00007f4f58f63000 CR3: 00000001029a2006 CR4: 00000000003706e0
3127 01:58:10.585755 [ 47.206258] Call Trace:
3128 01:58:10.589201 [ 47.208987] direct_entry.cold+0x2c/0x38
3129 01:58:10.592439 [ 47.213366] full_proxy_write+0x53/0x80
3130 01:58:10.595892
3131 01:58:10.599035 [ 47.217647] vfs_write+0xe7/0x3a0
3132 01:58:10.602234 [ 47.221343] ksys_write+0x68/0xf0
3133 01:58:10.605817 [ 47.225045] do_syscall_64+0x30/0x40
3134 01:58:10.612611 [ 47.229031] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3135 01:58:10.615822 [ 47.234685] RIP: 0033:0x7f4f59070833
3136 01:58:10.635567 [ 47.238682] 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
3137 01:58:10.645430 [ 47.259667] RSP: 002b:00007ffc1ea60a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3138 01:58:10.652103 [ 47.268122] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f59070833
3139 01:58:10.662024 [ 47.276090] RDX: 0000000000000004 RSI: 00007f4f58f63000 RDI: 0000000000000001
3140 01:58:10.668591 [ 47.284058] RBP: 00007f4f58f63000 R08: 00007f4f58f62010 R09: 0000000000000000
3141 01:58:10.675133 [ 47.292028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3142 01:58:10.685216 [ 47.299989] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3143 01:58:10.711320 [ 47.307963] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3144 01:58:10.714915 [ 47.334431] ---[ end trace 0f84078a4422bd75 ]---
3145 01:58:10.721168 [ 47.339603] RIP: 0010:lkdtm_BUG+0x5/0x10
3146 01:58:10.741216 [ 47.343984] Code: 89 ff e8 1e 77 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 a0 73 92 02
3147 01:58:10.747842 [ 47.364992] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3148 01:58:10.754438 [ 47.370852] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3149 01:58:10.764102 [ 47.378855] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3150 01:58:10.770699 [ 47.386858] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3151 01:58:10.780566 [ 47.394860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3152 01:58:10.786663 [ 47.402862] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3153 01:58:10.796694 [ 47.410866] FS: 00007f4f5915a580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3154 01:58:10.803332 [ 47.419935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3155 01:58:10.809977 [ 47.426385] CR2: 00007f4f58f63000 CR3: 00000001029a2006 CR4: 00000000003706e0
3156 01:58:10.812950 # Segmentation fault
3157 01:58:10.830999 # [ 47.075438] lkdtm: Performing direct entry BUG
3158 01:58:10.837595 # [ 47.080523] ------------[ cut here ]------------
3159 01:58:10.840907 # [ 47.085704] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3160 01:58:10.847578 # [ 47.091570] invalid opcode: 0000 [#1] SMP PTI
3161 01:58:10.857465 # [ 47.096443] CPU: 3 PID: 739 Comm: cat Tainted: G W 5.10.162-cip24 #1
3162 01:58:10.863978 # [ 47.105002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3163 01:58:10.867112 # [ 47.111809] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 01:58:10.890433 # [ 47.116193] Code: 89 ff e8 1e 77 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 a0 73 92 02
3165 01:58:10.893720 # [ 47.137174] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3166 01:58:10.903658 # [ 47.143009] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3167 01:58:10.916758 # [ 47.150979] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d[ 47.529504] lkdtm: Performing direct entry WARNING
3168 01:58:10.916846 90
3169 01:58:10.926829 # [ 47.158938] RBP: ffffffff8630e908 R08: 0000000000000001[ 47.540164] ------------[ cut here ]------------
3170 01:58:10.930315 R09: 0000000000000001
3171 01:58:10.943247 # [ 47.166906] R10: 00000000ffffe000 R[ 47.551547] WARNING: CPU: 3 PID: 775 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3172 01:58:10.969613 [ 47.567180] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3173 01:58:10.972684 11: 3fffffffffffffff R12: 0000000000000004
3174 01:58:10.986196 # [ 47.174875] R13[ 47.593638] CPU: 3 PID: 775 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3175 01:58:10.989313 : ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3176 01:58:10.995885 [ 47.608402] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3177 01:58:10.999375
3178 01:58:11.009338 # [ 47.182846] FS: 00007f4f5915a580(0000) GS:ffff897ebad80000[ 47.621423] RIP: 0010:lkdtm_WARNING+0x13/0x20
3179 01:58:11.028822 [ 47.632521] 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 a0 73 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
3180 01:58:11.032278 (0000) knlGS:0000000000000000
3181 01:58:11.042369 # [ 47.191875] CS: 0010 DS: 00[ 47.653511] RSP: 0018:ffff8fd9c14cfe60 EFLAGS: 00010202
3182 01:58:11.048773 [ 47.665570] RAX: ffffffff850e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3183 01:58:11.058890 [ 47.673542] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0da0
3184 01:58:11.062182 00 ES: 0000 CR0: 0000000080050033
3185 01:58:11.072014 # [ 47.198291] CR2: 00007f4[ 47.681528] RBP: ffffffff862b3267 R08: 0000000000000000 R09: 0000000000000000
3186 01:58:11.078696 [ 47.695711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3187 01:58:11.088418 [ 47.703683] R13: ffff8fd9c14cff10 R14: ffff8fd9c14cff10 R15: ffff897e42bae000
3188 01:58:11.098539 [ 47.711657] FS: 00007f00ea3c3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3189 01:58:11.101649 [ 47.720697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3190 01:58:11.104914
3191 01:58:11.111580 [ 47.727114] CR2: 00007f00ea1cc000 CR3: 0000000103206003 CR4: 00000000003706e0
3192 01:58:11.114977 [ 47.735084] Call Trace:
3193 01:58:11.118181 [ 47.737816] direct_entry.cold+0x2c/0x38
3194 01:58:11.121381 [ 47.742230] full_proxy_write+0x53/0x80
3195 01:58:11.128370 f58f63000 CR3: 00000001029a2006 CR4: 00000000003706e0
3196 01:58:11.131421 # [ 47.[ 47.746539] vfs_write+0xe7/0x3a0
3197 01:58:11.134735 [ 47.756449] ksys_write+0x68/0xf0
3198 01:58:11.138203
3199 01:58:11.141311 [ 47.760150] do_syscall_64+0x30/0x40
3200 01:58:11.144432 [ 47.764165] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3201 01:58:11.151181 [ 47.769808] RIP: 0033:0x7f00ea2d9833
3202 01:58:11.170920 [ 47.773798] 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
3203 01:58:11.180814 [ 47.794782] RSP: 002b:00007ffc3b2675d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3204 01:58:11.187441 [ 47.803240] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f00ea2d9833
3205 01:58:11.194044 [ 47.811212] RDX: 0000000000000008 RSI: 00007f00ea1cc000 RDI: 0000000000000001
3206 01:58:11.203879 [ 47.819185] RBP: 00007f00ea1cc000 R08: 00007f00ea1cb010 R09: 0000000000000000
3207 01:58:11.210548 [ 47.827156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3208 01:58:11.220318 [ 47.835128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3209 01:58:11.223816 [ 47.843106] irq event stamp: 0
3210 01:58:11.230184 [ 47.846544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3211 01:58:11.240434 [ 47.853590] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3212 01:58:11.246734 [ 47.862729] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3213 01:58:11.256806 [ 47.871867] softirqs last disabled at (0): [<0000000000000000>] 0x0
3214 01:58:11.259886 [ 47.878866] ---[ end trace 0f84078a4422bd76 ]---
3215 01:58:11.263262 206258] Call Trace:
3216 01:58:11.266597 # [ 47.208987] direct_entry.cold+0x2c/0x38
3217 01:58:11.269756 # [ 47.213366] full_proxy_write+0x53/0x80
3218 01:58:11.276653 # [ 47.217647] vfs_write+0xe7/0x3a0
3219 01:58:11.279836 # [ 47.221343] ksys_write+0x68/0xf0
3220 01:58:11.283237 # [ 47.225045] do_syscall_64+0x30/0x40
3221 01:58:11.289739 # [ 47.229031] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3222 01:58:11.292931 # [ 47.234685] RIP: 0033:0x7f4f59070833
3223 01:58:11.312808 # [ 47.238682] 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
3224 01:58:11.315887
3225 01:58:11.322573 # [ 47.259667] RSP: 002b:00007ffc1ea60a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3226 01:58:11.332682 # [ 47.268122] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f59070833
3227 01:58:11.339134 # [ 47.276090] RDX: 0000000000000004 RSI: 00007f4f58f63000 RDI: 0000000000000001
3228 01:58:11.349209 # [ 47.284058] RBP: 00007f4f58f63000 R08: 00007f4f58f62010 R09: 0000000000000000
3229 01:58:11.355511 # [ 47.292028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3230 01:58:11.362484 # [ 47.299989] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3231 01:58:11.378708 # [ 47.307963] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[ 47.992717] lkdtm: Performing direct entry WARNING_MESSAGE
3232 01:58:11.382135 [ 48.002018] ------------[ cut here ]------------
3233 01:58:11.388638 [ 48.007183] Warning message trigger count: 2
3234 01:58:11.398625 [ 48.012000] WARNING: CPU: 2 PID: 810 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3235 01:58:11.431630 re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[ 48.022210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3236 01:58:11.437974 [ 48.054862] CPU: 2 PID: 810 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3237 01:58:11.451169 sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_s[ 48.063415] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3238 01:58:11.457851 [ 48.076433] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3239 01:58:11.477611 [ 48.082076] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 2b 86 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3240 01:58:11.484331 [ 48.103065] RSP: 0018:ffff8fd9c154fe60 EFLAGS: 00010286
3241 01:58:11.494115 [ 48.108902] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3242 01:58:11.500650 [ 48.116875] RDX: ffff897ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
3243 01:58:11.507484 [ 48.124847] RBP: ffffffff862b326f R08: 0000000000000000 R09: 0000000000000000
3244 01:58:11.510636
3245 01:58:11.517442 [ 48.132820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3246 01:58:11.523835 [ 48.140791] R13: ffff8fd9c154ff10 R14: ffff8fd9c154ff10 R15: ffff897e44b55000
3247 01:58:11.533903 [ 48.148763] FS: 00007f1264ed4580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3248 01:58:11.540353 [ 48.157805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3249 01:58:11.546997 ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3250 01:58:11.553603 # [[ 48.164226] CR2: 00007f1264cdd000 CR3: 0000000106446005 CR4: 00000000003706e0
3251 01:58:11.556840 [ 48.178414] Call Trace:
3252 01:58:11.560160 [ 48.181145] direct_entry.cold+0x2c/0x38
3253 01:58:11.566710 [ 48.185577] full_proxy_write+0x53/0x80
3254 01:58:11.570056 [ 48.189891] vfs_write+0xe7/0x3a0
3255 01:58:11.573500 [ 48.193621] ksys_write+0x68/0xf0
3256 01:58:11.576910 [ 48.197324] do_syscall_64+0x30/0x40
3257 01:58:11.583443 [ 48.201339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3258 01:58:11.586581 [ 48.206982] RIP: 0033:0x7f1264dea833
3259 01:58:11.609626 [ 48.210996] 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
3260 01:58:11.616304 [ 48.231980] RSP: 002b:00007ffddfcf6148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3261 01:58:11.623145 [ 48.240438] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1264dea833
3262 01:58:11.626720
3263 01:58:11.633019 [ 48.248409] RDX: 0000000000000010 RSI: 00007f1264cdd000 RDI: 0000000000000001
3264 01:58:11.639504 [ 48.256382] RBP: 00007f1264cdd000 R08: 00007f1264cdc010 R09: 0000000000000000
3265 01:58:11.649191 [ 48.264354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3266 01:58:11.652825 47.334431] ---[ end trace 0f84078a4422bd75 ]---
3267 01:58:11.662528 # [ 47.339[ 48.272329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3268 01:58:11.666072 603] RIP: 0010:lkdtm_BUG+0x5/0x10
3269 01:58:11.672533 # [ 47.343984] Code: 89 ff [ 48.286523] irq event stamp: 0
3270 01:58:11.679134 [ 48.296144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3271 01:58:11.689146 [ 48.303148] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3272 01:58:11.698918 [ 48.312284] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3273 01:58:11.705575 [ 48.321423] softirqs last disabled at (0): [<0000000000000000>] 0x0
3274 01:58:11.708856 [ 48.328426] ---[ end trace 0f84078a4422bd77 ]---
3275 01:58:11.728672 e8 1e 77 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 a0 73 92 02
3276 01:58:11.735320 # [ 47.364992] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3277 01:58:11.741938 # [ 47.370852] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3278 01:58:11.751818 # [ 47.378855] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3279 01:58:11.758083 # [ 47.386858] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3280 01:58:11.768202 # [ 47.394860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3281 01:58:11.774711 # [ 47.402862] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3282 01:58:11.784502 # [ 47.410866] FS: 00007f4f5915a580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3283 01:58:11.791168 # [ 47.419935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3284 01:58:11.801105 # [ 47.426385] CR2: 00007f4f58f63000 CR3: 00000001029a2006 C[ 48.419740] lkdtm: Performing direct entry EXCEPTION
3285 01:58:11.804239 R4: 00000000003706e0
3286 01:58:11.807526 # BUG: saw 'kernel BUG at': ok
3287 01:58:11.817374 ok 2 selft[ 48.426326] BUG: kernel NULL pointer dereference, address: 0000000000000000
3288 01:58:11.820563 [ 48.440312] #PF: supervisor write access in kernel mode
3289 01:58:11.824088
3290 01:58:11.827345 [ 48.446145] #PF: error_code(0x0002) - not-present page
3291 01:58:11.830500 [ 48.451879] PGD 0 P4D 0
3292 01:58:11.833808 [ 48.454703] Oops: 0002 [#2] SMP PTI
3293 01:58:11.843796 [ 48.458585] CPU: 1 PID: 842 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3294 01:58:11.850329 [ 48.467137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3295 01:58:11.853801 [ 48.473933] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3296 01:58:11.856946 ests: lkdtm: BUG.sh
3297 01:58:11.860410 # selftests: lkdtm: WARNING.sh
3298 01:58:11.883599 # [ 47.52[ 48.478892] Code: 48 c7 c7 c8 37 2b 86 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3299 01:58:11.886793 [ 48.506084] RSP: 0018:ffff8fd9c15e7e60 EFLAGS: 00010282
3300 01:58:11.896744 [ 48.511917] RAX: ffffffff850e3310 RBX: 0000000000000004 RCX: 0000000000000000
3301 01:58:11.903145 [ 48.519884] RDX: 0000000000000000 RSI: ffff897ebac9bf70 RDI: ffffffff85ed0dc0
3302 01:58:11.913187 [ 48.527852] RBP: ffffffff861e834f R08: 0000000000000000 R09: 0000000000000000
3303 01:58:11.919855 [ 48.535819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3304 01:58:11.926277 [ 48.543787] R13: ffff8fd9c15e7f10 R14: ffff8fd9c15e7f10 R15: ffff897e42a0e000
3305 01:58:11.936173 [ 48.551747] FS: 00007f0943bf2580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
3306 01:58:11.943112 [ 48.560782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3307 01:58:11.953014 [ 48.567197] CR2: 0000000000000000 CR3: 000000010426e004 CR4: 00000000003706e0
3308 01:58:11.953105 [ 48.575164] Call Trace:
3309 01:58:11.959674 [ 48.577893] direct_entry.cold+0x2c/0x38
3310 01:58:11.962832 9504] lkdtm: Performing direct entry WARNING
3311 01:58:11.969554 # [ 47.540164] -[ 48.582273] full_proxy_write+0x53/0x80
3312 01:58:11.972544 [ 48.592763] vfs_write+0xe7/0x3a0
3313 01:58:11.976128 [ 48.596460] ksys_write+0x68/0xf0
3314 01:58:11.979170 [ 48.600149] do_syscall_64+0x30/0x40
3315 01:58:11.985763 [ 48.604139] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3316 01:58:11.989415 [ 48.609778] RIP: 0033:0x7f0943b08833
3317 01:58:12.012480 [ 48.613766] 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
3318 01:58:12.018970 [ 48.634747] RSP: 002b:00007ffe1e95f8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3319 01:58:12.028864 [ 48.643192] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0943b08833
3320 01:58:12.035172 [ 48.651159] RDX: 000000000000000a RSI: 00007f09439fb000 RDI: 0000000000000001
3321 01:58:12.041919 [ 48.659126] RBP: 00007f09439fb000 R08: 00007f09439fa010 R09: 0000000000000000
3322 01:58:12.051730 [ 48.667094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3323 01:58:12.058425 [ 48.675062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3324 01:58:12.061531 -----------[ cut here ]------------
3325 01:58:12.091340 # [ 47.551547] WARNING: C[ 48.683034] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3326 01:58:12.094538 [ 48.715663] CR2: 0000000000000000
3327 01:58:12.101390 [ 48.719359] ---[ end trace 0f84078a4422bd78 ]---
3328 01:58:12.104731 [ 48.724523] RIP: 0010:lkdtm_BUG+0x5/0x10
3329 01:58:12.127339 [ 48.728899] Code: 89 ff e8 1e 77 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 a0 73 92 02
3330 01:58:12.130603 [ 48.749878] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3331 01:58:12.140735 [ 48.755709] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3332 01:58:12.147157 [ 48.763676] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3333 01:58:12.157143 [ 48.771645] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3334 01:58:12.163779 [ 48.779614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3335 01:58:12.170559 [ 48.787581] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3336 01:58:12.180122 [ 48.795568] FS: 00007f0943bf2580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
3337 01:58:12.186618 [ 48.804603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3338 01:58:12.196804 [ 48.811020] CR2: 0000000000000000 CR3: 000000010426e004 CR4: 00000000003706e0
3339 01:58:12.206559 [ 48.818989] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3340 01:58:12.213181 [ 48.828892] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 842, name: cat
3341 01:58:12.216379 [ 48.837250] INFO: lockdep is turned off.
3342 01:58:12.219949 [ 48.841627] irq event stamp: 0
3343 01:58:12.229840 [ 48.845032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3344 01:58:12.236151 [ 48.852025] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3345 01:58:12.246468 [ 48.861160] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3346 01:58:12.252790 [ 48.870294] softirqs last disabled at (0): [<0000000000000000>] 0x0
3347 01:58:12.262654 [ 48.877293] CPU: 1 PID: 842 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3348 01:58:12.269465 [ 48.885834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3349 01:58:12.272572 [ 48.892636] Call Trace:
3350 01:58:12.276213 [ 48.895363] dump_stack+0x77/0x9b
3351 01:58:12.285887 PU: 3 PID: 775 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x1[ 48.899064] ___might_sleep.cold+0xa6/0xb6
3352 01:58:12.289175 [ 48.909846] exit_signals+0x1c/0x2e0
3353 01:58:12.292460 [ 48.913835] do_exit+0xc2/0xaf0
3354 01:58:12.298953 [ 48.917338] ? ksys_write+0x68/0xf0
3355 01:58:12.302502 [ 48.921221] rewind_stack_do_exit+0x17/0x20
3356 01:58:12.302584 3/0x20
3357 01:58:12.312210 # [ 47.567180] Modules linked in: fuse ip_tables cros_[ 48.925891] RIP: 0033:0x7f0943b08833
3358 01:58:12.331783 [ 48.936092] 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
3359 01:58:12.341871 [ 48.957073] RSP: 002b:00007ffe1e95f8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3360 01:58:12.348231 [ 48.965528] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0943b08833
3361 01:58:12.358542 [ 48.973521] RDX: 000000000000000a RSI: 00007f09439fb000 RDI: 0000000000000001
3362 01:58:12.365140 [ 48.981490] RBP: 00007f09439fb000 R08: 00007f09439fa010 R09: 0000000000000000
3363 01:58:12.374931 [ 48.989458] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3364 01:58:12.381466 [ 48.997427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3365 01:58:12.401421 ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3366 01:58:12.410967 # [ 47.593638] CPU: 3 PID: 775 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3367 01:58:12.417742 # [ 47.608402] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3368 01:58:12.424298 # [ 47.621423] RIP: 0010:lkdtm_WARNING+0x13/0x20
3369 01:58:12.444080 # [ 47.632521] 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 a0 73 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
3370 01:58:12.450743 # [ 47.653511] RSP: 0018:ffff8fd9c14cfe60 EFLAGS: 00010202
3371 01:58:12.457186 # [ 47.665570] RAX: ffffffff850e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3372 01:58:12.460703
3373 01:58:12.467067 # [ 47.673542] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0da0
3374 01:58:12.473962 # [ 47.681528] RBP: ffffffff862b3267 R08: 0000000000000000 R09: 0000000000000000
3375 01:58:12.483831 # [ 47.695711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3376 01:58:12.490158 # [ 47.703683] R13: ffff8fd9c14cff10 R14: ffff8fd9c14cff10 R15: ffff897e42bae000
3377 01:58:12.500267 # [ 47.711657] FS: 00007f00ea3c3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3378 01:58:12.506659 # [ 47.720697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3379 01:58:12.516810 # [ 47.727114] CR2: 00007f00ea1cc000 CR3: 0000000103206003 CR4: 00000000003706e0
3380 01:58:12.520007 # [ 47.735084] Call Trace:
3381 01:58:12.523113 # [ 47.737816] direct_entry.cold+0x2c/0x38
3382 01:58:12.526740 # [ 47.742230] full_proxy_write+0x53/0x80
3383 01:58:12.529910 # [ 47.746539] vfs_write+0xe7/0x3a0
3384 01:58:12.536404 # [ 47.756449] ksys_write+0x68/0xf0
3385 01:58:12.539601 # [ 47.760150] do_syscall_64+0x30/0x40
3386 01:58:12.546156 # [ 47.764165] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3387 01:58:12.549555 # [ 47.769808] RIP: 0033:0x7f00ea2d9833
3388 01:58:12.569405 # [ 47.773798] 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
3389 01:58:12.579454 # [ 47.794782] RSP: 002b:00007ffc3b2675d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3390 01:58:12.585818 # [ 47.803240] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f00ea2d9833
3391 01:58:12.595849 # [ 47.811212] RDX: 0000000000000008 RSI: 00007f00ea1cc000 RDI: 0000000000000001
3392 01:58:12.602368 # [ 47.819185] RBP: 00007f00ea1cc000 R08: 00007f00ea1cb010 R09: 0000000000000000
3393 01:58:12.612150 # [ 47.827156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3394 01:58:12.618759 # [ 47.835128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3395 01:58:12.622264 # [ 47.843106] irq event stamp: 0
3396 01:58:12.632188 # [ 47.846544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3397 01:58:12.638657 # [ 47.853590] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3398 01:58:12.648657 # [ 47.862729] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3399 01:58:12.655118 # [ 47.871867] softirqs last disabled at (0): [<0000000000000000>] 0x0
3400 01:58:12.661714 # [ 47.878866] ---[ end trace 0f84078a4422bd76 ]---
3401 01:58:12.664960 # WARNING: saw 'WARNING:': ok
3402 01:58:12.668448 ok 3 selftests: lkdtm: WARNING.sh
3403 01:58:12.671488 # selftests: lkdtm: WARNING_MESSAGE.sh
3404 01:58:12.678103 # [ 47.992717] lkdtm: Performing direct entry WARNING_MESSAGE
3405 01:58:12.685001 # [ 48.002018] ------------[ cut here ]------------
3406 01:58:12.688174 # [ 48.007183] Warning message trigger count: 2
3407 01:58:12.698007 # [ 48.012000] WARNING: CPU: 2 PID[ 49.315653] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3408 01:58:12.704670 [ 49.322364] lkdtm: attempting good list addition
3409 01:58:12.707937 [ 49.327524] lkdtm: attempting corrupted list addition
3410 01:58:12.721157 : 810 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20[ 49.333171] lkdtm: list_add() corruption not detected!
3411 01:58:12.721255 /0x30
3412 01:58:12.747298 # [ 48.022210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3413 01:58:12.757170 # [ 48.054862] CPU: 2 PID: 810 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3414 01:58:12.763861 # [ 48.063415] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3415 01:58:12.770484 # [ 48.076433] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3416 01:58:12.790600 # [ 48.082076] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 2b 86 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3417 01:58:12.796780 # [ 48.103065] RSP: 0018:ffff8fd9c154fe60 EFLAGS: 00010286
3418 01:58:12.806816 # [ 48.108902] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3419 01:58:12.813363 # [ 48.116875] RDX: ffff897[ 49.431657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3420 01:58:12.819890 [ 49.438392] lkdtm: attempting good list removal
3421 01:58:12.826628 [ 49.443459] lkdtm: attempting corrupted list removal
3422 01:58:12.829807 [ 49.449005] lkdtm: list_del() corruption not detected!
3423 01:58:12.836509 ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
3424 01:58:12.843115 # [ 48.124847] RBP: ffffffff862b326f R08: 0000000000000000 R09: 0000000000000000
3425 01:58:12.853110 # [ 48.132820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3426 01:58:12.859708 # [ 48.140791] R13: ffff8fd9c154ff10 R14: ffff8fd9c154ff10 R15: ffff897e44b55000
3427 01:58:12.869557 # [ 48.148763] FS: 00007f1264ed4580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3428 01:58:12.876222 # [ 48.157805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3429 01:58:12.886031 # [ 48.164226] CR2: 00007f1264cdd000 CR3: 0000000106446005 CR4: 00000000003706e0
3430 01:58:12.886120 # [ 48.178414] Call Trace:
3431 01:58:12.889549
3432 01:58:12.892476 # [ 48.181145] direct_entry.cold+0x2c/0x38
3433 01:58:12.895874 # [ 48.185577] full_proxy_write+0x53/0x80
3434 01:58:12.899142 # [ 48.189891] vfs_write+0xe7/0x3a0
3435 01:58:12.905796 # [ 48.193621] ksys_write+0x68/0xf0
3436 01:58:12.909113 # [ 48.197324] do_syscall_64+0x30/0x40
3437 01:58:12.915603 # [ 48.201339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3438 01:58:12.919045 # [ 48.206982] RIP: 0033:0x7f1264dea833
3439 01:58:12.932063 # [ 48.210996] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 4[ 49.543599] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3440 01:58:12.938892 [ 49.555015] lkdtm: attempting bad read from page below current stack
3441 01:58:12.948656 [ 49.562148] BUG: stack guard page was hit at 000000009c4ae292 (stack is 0000000009e00ad4..00000000108b1e61)
3442 01:58:12.955237 [ 49.573063] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3443 01:58:12.971799 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[ 49.579868] CPU: 3 PID: 1067 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3444 01:58:12.978387 [ 49.594727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3445 01:58:12.985130 [ 49.601536] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3446 01:58:13.004766 [ 49.608047] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 3b 2b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a8 3b 2b 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3447 01:58:13.011270 [ 49.629025] RSP: 0018:ffff8fd9c1977e50 EFLAGS: 00010246
3448 01:58:13.018076 [ 49.634849] RAX: 0000000000000038 RBX: ffff8fd9c1974000 RCX: 0000000000000000
3449 01:58:13.027875 [ 49.642816] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff862b3ba8
3450 01:58:13.034387 [ 49.650784] RBP: ffffffff862b32d2 R08: 0000000000000000 R09: 0000000000000000
3451 01:58:13.044315 [ 49.658750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3452 01:58:13.051099 [ 49.666716] R13: ffff8fd9c1977f10 R14: ffff8fd9c1977f10 R15: ffff897e44dda000
3453 01:58:13.061016 [ 49.674684] FS: 00007f0fdfed3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3454 01:58:13.067314 [ 49.683719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 01:58:13.074091 [ 49.690134] CR2: ffff8fd9c1973fff CR3: 0000000105578006 CR4: 00000000003706e0
3456 01:58:13.077270 [ 49.698101] Call Trace:
3457 01:58:13.080665 [ 49.700827] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3458 01:58:13.087214 [ 49.705874] direct_entry.cold+0x2c/0x38
3459 01:58:13.090433 [ 49.710243] full_proxy_write+0x53/0x80
3460 01:58:13.093916 [ 49.714525] vfs_write+0xe7/0x3a0
3461 01:58:13.097243 [ 49.718223] ksys_write+0x68/0xf0
3462 01:58:13.100373 [ 49.721922] do_syscall_64+0x30/0x40
3463 01:58:13.103718
3464 01:58:13.107081 [ 49.725909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3465 01:58:13.110397 [ 49.731549] RIP: 0033:0x7f0fdfde9833
3466 01:58:13.133776 [ 49.735528] 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
3467 01:58:13.140387 [ 49.756527] RSP: 002b:00007fff9281b838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3468 01:58:13.150206 [ 49.764980] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0fdfde9833
3469 01:58:13.156586 [ 49.772949] RDX: 0000000000000019 RSI: 00007f0fdfcdc000 RDI: 0000000000000001
3470 01:58:13.166598 [ 49.780915] RBP: 00007f0fdfcdc000 R08: 00007f0fdfcdb010 R09: 0000000000000000
3471 01:58:13.173425 [ 49.788882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3472 01:58:13.179731 [ 49.796850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3473 01:58:13.206517 [ 49.804820] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3474 01:58:13.219477 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[ 49.831275] ---[ end trace 0f84078a4422bd79 ]---
3475 01:58:13.222982 [ 49.842638] RIP: 0010:lkdtm_BUG+0x5/0x10
3476 01:58:13.246484 [ 49.847014] Code: 89 ff e8 1e 77 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 a0 73 92 02
3477 01:58:13.249440 [ 49.867981] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3478 01:58:13.259176 [ 49.873813] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3479 01:58:13.265656 [ 49.881780] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3480 01:58:13.275641 [ 49.889746] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3481 01:58:13.282342 [ 49.897714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3482 01:58:13.288665 [ 49.905682] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3483 01:58:13.298854 [ 49.913649] FS: 00007f0fdfed3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3484 01:58:13.305376 [ 49.922684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 01:58:13.315060 [ 49.929099] CR2: ffff8fd9c1973fff CR3: 0000000105578006 CR4: 00000000003706e0
3486 01:58:13.325393 [ 49.937067] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3487 01:58:13.331931 [ 49.946977] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1067, name: cat
3488 01:58:13.334873 [ 49.955430] INFO: lockdep is turned off.
3489 01:58:13.338399 [ 49.959806] irq event stamp: 0
3490 01:58:13.341838
3491 01:58:13.348176 [ 49.963208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3492 01:58:13.355080 [ 49.970206] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3493 01:58:13.364697 [ 49.979338] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3494 01:58:13.371355 [ 49.988472] softirqs last disabled at (0): [<0000000000000000>] 0x0
3495 01:58:13.381604 [ 49.995468] CPU: 3 PID: 1067 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3496 01:58:13.388067 [ 50.004116] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3497 01:58:13.391039 [ 50.010918] Call Trace:
3498 01:58:13.394310 [ 50.013646] dump_stack+0x77/0x9b
3499 01:58:13.397459 [ 50.017344] ___might_sleep.cold+0xa6/0xb6
3500 01:58:13.400969 [ 50.021915] exit_signals+0x1c/0x2e0
3501 01:58:13.404364
3502 01:58:13.407387 [ 50.025892] do_exit+0xc2/0xaf0
3503 01:58:13.410909 [ 50.029395] ? ksys_write+0x68/0xf0
3504 01:58:13.414071 [ 50.033287] rewind_stack_do_exit+0x17/0x20
3505 01:58:13.417554 [ 50.037953] RIP: 0033:0x7f0fdfde9833
3506 01:58:13.440794 [ 50.041940] 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
3507 01:58:13.446966 [ 50.062918] RSP: 002b:00007fff9281b838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3508 01:58:13.456918 [ 50.071368] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0fdfde9833
3509 01:58:13.463587 [ 50.079336] RDX: 0000000000000019 RSI: 00007f0fdfcdc000 RDI: 0000000000000001
3510 01:58:13.473389 [ 50.087302] RBP: 00007f0fdfcdc000 R08: 00007f0fdfcdb010 R09: 0000000000000000
3511 01:58:13.480098 [ 50.095270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3512 01:58:13.486520 [ 50.103236] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3513 01:58:13.489991 0 00 48 83 ec 28 48 89 54 24 18
3514 01:58:13.499835 # [ 48.231980] RSP: 002b:00007ffddfcf6148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3515 01:58:13.506160 # [ 48.240438] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1264dea833
3516 01:58:13.516008 # [ 48.248409] RDX: 0000000000000010 RSI: 00007f1264cdd000 RDI: 0000000000000001
3517 01:58:13.522578 # [ 48.256382] RBP: 00007f1264cdd000 R08: 00007f1264cdc010 R09: 0000000000000000
3518 01:58:13.532485 # [ 48.264354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3519 01:58:13.539142 # [ 48.272329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3520 01:58:13.542378 # [ 48.286523] irq event stamp: 0
3521 01:58:13.552315 # [ 48.296144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3522 01:58:13.559128 # [ 48.303148] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3523 01:58:13.568899 # [ 48.312284] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3524 01:58:13.575638 # [ 48.321423] softirqs last disabled at (0): [<0000000000000000>] 0x0
3525 01:58:13.581938 # [ 48.328426] ---[ end trace 0f84078a4422bd77 ]---
3526 01:58:13.585518 # WARNING_MESSAGE: saw 'message trigger': ok
3527 01:58:13.595196 ok 4[ 50.206547] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3528 01:58:13.601823 [ 50.217774] lkdtm: attempting bad read from page above current stack
3529 01:58:13.611769 [ 50.224895] BUG: stack guard page was hit at 00000000564b8536 (stack is 00000000602d31b4..0000000093c442b2)
3530 01:58:13.615108 selftests: lkdtm: WARNING_MESSAGE.sh
3531 01:58:13.624753 # selftests: lkdtm: EXCEP[ 50.235778] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3532 01:58:13.634884 [ 50.248794] CPU: 2 PID: 1100 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3533 01:58:13.641592 [ 50.257446] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3534 01:58:13.647916 [ 50.264244] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3535 01:58:13.648004 TION.sh
3536 01:58:13.648073 # Killed
3537 01:58:13.674373 # [ 48.419740] lkdtm: Performing direct ent[ 50.270854] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b 2b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c 2b 86 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3538 01:58:13.681111 [ 50.298045] RSP: 0018:ffff8fd9c19ffe50 EFLAGS: 00010246
3539 01:58:13.687831 [ 50.303878] RAX: 0000000000000038 RBX: ffff8fd9c19fc000 RCX: 0000000000000000
3540 01:58:13.697661 [ 50.311846] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffffffff862b3c20
3541 01:58:13.704128 [ 50.319812] RBP: ffffffff862b32eb R08: 0000000000000000 R09: 0000000000000000
3542 01:58:13.710725 [ 50.327779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3543 01:58:13.720826 [ 50.335746] R13: ffff8fd9c19fff10 R14: ffff8fd9c19fff10 R15: ffff897e44f95000
3544 01:58:13.727365 [ 50.343714] FS: 00007f81e5fa0580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3545 01:58:13.730605
3546 01:58:13.733911 [ 50.352749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3547 01:58:13.743741 [ 50.359163] CR2: ffff8fd9c1a00000 CR3: 0000000106418002 CR4: 00000000003706e0
3548 01:58:13.747356 [ 50.367129] Call Trace:
3549 01:58:13.750589 [ 50.369856] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3550 01:58:13.757364 [ 50.375689] direct_entry.cold+0x2c/0x38
3551 01:58:13.760390 [ 50.380057] full_proxy_write+0x53/0x80
3552 01:58:13.763814 [ 50.384336] vfs_write+0xe7/0x3a0
3553 01:58:13.766994 [ 50.388025] ksys_write+0x68/0xf0
3554 01:58:13.770132 [ 50.391722] do_syscall_64+0x30/0x40
3555 01:58:13.773566
3556 01:58:13.776758 [ 50.395710] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3557 01:58:13.780402 [ 50.401347] RIP: 0033:0x7f81e5eb6833
3558 01:58:13.803277 [ 50.405333] 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
3559 01:58:13.809776 [ 50.426312] RSP: 002b:00007ffd5990a3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3560 01:58:13.819564 [ 50.434766] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f81e5eb6833
3561 01:58:13.826209 [ 50.442734] RDX: 000000000000001a RSI: 00007f81e5da9000 RDI: 0000000000000001
3562 01:58:13.836250 [ 50.450701] RBP: 00007f81e5da9000 R08: 00007f81e5da8010 R09: 0000000000000000
3563 01:58:13.842940 [ 50.458667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3564 01:58:13.849497 [ 50.466635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3565 01:58:13.875770 [ 50.474606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3566 01:58:13.879051 ry EXCEPTION
3567 01:58:13.889002 # [ 48.426326] BUG: kernel NULL pointer derefere[ 50.501060] ---[ end trace 0f84078a4422bd7a ]---
3568 01:58:13.892303 [ 50.512424] RIP: 0010:lkdtm_BUG+0x5/0x10
3569 01:58:13.915306 [ 50.516800] Code: 89 ff e8 1e 77 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 a0 73 92 02
3570 01:58:13.918651 [ 50.537780] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3571 01:58:13.928610 [ 50.543612] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3572 01:58:13.935340 [ 50.551578] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3573 01:58:13.945088 [ 50.559543] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3574 01:58:13.951766 [ 50.567522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3575 01:58:13.958481 [ 50.575490] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3576 01:58:13.968350 [ 50.583457] FS: 00007f81e5fa0580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3577 01:58:13.974747 [ 50.592494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3578 01:58:13.981305 [ 50.598931] CR2: ffff8fd9c1a00000 CR3: 0000000106418002 CR4: 00000000003706e0
3579 01:58:13.984907
3580 01:58:13.984996 nce, address: 0000000000000000
3581 01:58:13.991310 # [ 48.440312] #PF: supervisor write access in kernel mode
3582 01:58:13.998110 # [ 48.446145] #PF: error_code(0x0002) - not-present page
3583 01:58:14.001180 # [ 48.451879] PGD 0 P4D 0
3584 01:58:14.004653 # [ 48.454703] Oops: 0002 [#2] SMP PTI
3585 01:58:14.014476 # [ 48.458585] CPU: 1 PID: 842 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3586 01:58:14.021035 # [ 48.467137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3587 01:58:14.027594 # [ 48.473933] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3588 01:58:14.047531 # [ 48.478892] Code: 48 c7 c7 c8 37 2b 86 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3589 01:58:14.053915 # [ 48.506084] RSP: 0018:ffff8fd9c15e7e60 EFLAGS: 00010282
3590 01:58:14.060762 # [ 48.511917] RAX: ffffffff850e3310 RBX: 0000000000000004 RCX: 0000000000000000
3591 01:58:14.070385 # [ 48.519884] RDX: 0000000000000000 RSI: ffff897ebac9bf70 RDI: ffffffff85ed0dc0
3592 01:58:14.077013 # [ 48.527852] RBP: ffffffff861e834f R08: 0000000000000000 R09: 0000000000000000
3593 01:58:14.087036 # [ 48.535819] R10: 00000000ffffe000 R11: 3ffff[ 50.700302] lkdtm: Performing direct entry UNSET_SMEP
3594 01:58:14.093493 [ 50.712021] lkdtm: trying to clear SMEP normally
3595 01:58:14.100325 [ 50.717211] ------------[ cut here ]------------
3596 01:58:14.103407 [ 50.722401] pinned CR4 bits changed: 0x100000!?
3597 01:58:14.113373 [ 50.727514] WARNING: CPU: 3 PID: 1136 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3598 01:58:14.116511 fffffffffff R12: 000000000000000a
3599 01:58:14.146141 # [ 48.543787] R13: ffff8fd[ 50.737729] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3600 01:58:14.156318 [ 50.770361] CPU: 3 PID: 1136 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3601 01:58:14.162884 [ 50.779042] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3602 01:58:14.166011 [ 50.785849] RIP: 0010:native_write_cr4+0x45/0x60
3603 01:58:14.189336 [ 50.791008] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 1f 86 c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3604 01:58:14.192441 [ 50.811991] RSP: 0018:ffff8fd9c1aa7e48 EFLAGS: 00010286
3605 01:58:14.202486 [ 50.817827] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3606 01:58:14.208853 [ 50.825799] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
3607 01:58:14.218915 [ 50.833771] RBP: ffffffff862b3305 R08: 0000000000000000 R09: 0000000000000000
3608 01:58:14.225506 [ 50.841743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3609 01:58:14.235453 [ 50.849715] R13: ffff8fd9c1aa7f10 R14: ffff8fd9c1aa7f10 R15: ffff897e432e0000
3610 01:58:14.242106 [ 50.857686] FS: 00007f68fdeab580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3611 01:58:14.248582 9c15e7f10 R14: ffff8fd9c15e7f10 R15: ffff897e42a0e000
3612 01:58:14.255266 # [ 48.[ 50.866727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3613 01:58:14.264990 [ 50.879360] CR2: 00007f68fdcb4000 CR3: 000000010562c006 CR4: 00000000003706e0
3614 01:58:14.271730 551747] FS: 00007f0943bf2580(0000) GS:ffff897ebac80000(0000) kn[ 50.887331] Call Trace:
3615 01:58:14.274979 lGS:0000000000000000
3616 01:58:14.284835 # [ 48.560782] CS: 0010 DS: 0000 ES: 00[ 50.896277] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3617 01:58:14.288055 [ 50.907376] direct_entry.cold+0x2c/0x38
3618 01:58:14.291595 00 CR0: 0000000080050033
3619 01:58:14.298106 # [ 48.567197] CR2: 0000000000000000[ 50.911765] full_proxy_write+0x53/0x80
3620 01:58:14.301272 [ 50.922257] vfs_write+0xe7/0x3a0
3621 01:58:14.304520 [ 50.925957] ksys_write+0x68/0xf0
3622 01:58:14.311140 [ 50.929657] do_syscall_64+0x30/0x40
3623 01:58:14.314524 [ 50.933648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3624 01:58:14.317985 [ 50.939290] RIP: 0033:0x7f68fddc1833
3625 01:58:14.321052
3626 01:58:14.340702 [ 50.943281] 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
3627 01:58:14.347364 [ 50.964289] RSP: 002b:00007ffd33028258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3628 01:58:14.354322 CR3: 000000010426e004 CR4: 00000000003706e0
3629 01:58:14.363863 # [ 48.575164] C[ 50.972760] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f68fddc1833
3630 01:58:14.370628 [ 50.986938] RDX: 000000000000000b RSI: 00007f68fdcb4000 RDI: 0000000000000001
3631 01:58:14.380690 [ 50.994907] RBP: 00007f68fdcb4000 R08: 00007f68fdcb3010 R09: 0000000000000000
3632 01:58:14.387318 [ 51.002877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3633 01:58:14.393675 [ 51.010848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3634 01:58:14.396959 [ 51.018823] irq event stamp: 0
3635 01:58:14.400373 all Trace:
3636 01:58:14.403611 # [ 48.577893] direct_entry.cold+0x2c/0x38
3637 01:58:14.410169 # [ [ 51.022256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3638 01:58:14.419909 [ 51.035464] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3639 01:58:14.429936 [ 51.044598] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3640 01:58:14.436810 [ 51.053732] softirqs last disabled at (0): [<0000000000000000>] 0x0
3641 01:58:14.443184 [ 51.060730] ---[ end trace 0f84078a4422bd7b ]---
3642 01:58:14.446333 [ 51.065885] lkdtm: ok: SMEP did not get cleared
3643 01:58:14.453191 [ 51.070941] lkdtm: trying to clear SMEP with call gadget
3644 01:58:14.459690 [ 51.076873] lkdtm: ok: SMEP removal was reverted
3645 01:58:14.463004 48.582273] full_proxy_write+0x53/0x80
3646 01:58:14.466118 # [ 48.592763] vfs_write+0xe7/0x3a0
3647 01:58:14.469348 # [ 48.596460] ksys_write+0x68/0xf0
3648 01:58:14.472983 # [ 48.600149] do_syscall_64+0x30/0x40
3649 01:58:14.479297 # [ 48.604139] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3650 01:58:14.482576 # [ 48.609778] RIP: 0033:0x7f0943b08833
3651 01:58:14.505717 # [ 48.613766] 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
3652 01:58:14.512533 # [ 48.634747] RSP: 002b:00007ffe1e95f8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3653 01:58:14.522335 # [ 48.643192] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0943b08833
3654 01:58:14.529050 # [ 48.651159] RDX: 000000000000000a RSI: 00007f09439fb000 RDI: 0000000000000001
3655 01:58:14.538918 # [ 48.659126] RBP: 00007f09439fb000 R08: 00007f09439fa010 R09: 0000000000000000
3656 01:58:14.545486 # [ 48.667094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3657 01:58:14.558502 # [ 48.675062] R13: 0000000000000001 R14: 000000[ 51.173900] lkdtm: Performing direct entry DOUBLE_FAULT
3658 01:58:14.561793 0000020000 R15: 0000000000020000
3659 01:58:14.568478 # [ 48.683034] Modules linke[ 51.181135] lkdtm: XFAIL: this test is ia32-only
3660 01:58:14.591750 d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3661 01:58:14.594942 # [ 48.715663] CR2: 0000000000000000
3662 01:58:14.601729 # [ 48.719359] ---[ end trace 0f84078a4422bd78 ]---
3663 01:58:14.604912 # [ 48.724523] RIP: 0010:lkdtm_BUG+0x5/0x10
3664 01:58:14.627945 # [ 48.728899] Code: 89 ff e8 1e 77 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 a0 73 92 02
3665 01:58:14.634499 # [ 48.749878] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3666 01:58:14.641301 # [ 48.755709] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3667 01:58:14.651311 # [ 48.763676] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3668 01:58:14.657752 # [ 48.771645] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3669 01:58:14.664409 # [ 48.779614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3670 01:58:14.667568
3671 01:58:14.674361 # [ 48.787581] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3672 01:58:14.684176 # [ 48.795568] FS: 00007f0943bf2580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
3673 01:58:14.693928 # [ 48.804603] CS: 0010 DS: 0000[ 51.306975] lkdtm: Performing direct entry CORRUPT_PAC
3674 01:58:14.697492 [ 51.316357] lkdtm: XFAIL: this test is arm64-only
3675 01:58:14.700565 ES: 0000 CR0: 0000000080050033
3676 01:58:14.710586 # [ 48.811020] CR2: 0000000000000000 CR3: 000000010426e004 CR4: 00000000003706e0
3677 01:58:14.720395 # [ 48.818989] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3678 01:58:14.726994 # [ 48.828892] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 842, name: cat
3679 01:58:14.733729 # [ 48.837250] INFO: lockdep is turned off.
3680 01:58:14.736902 # [ 48.841627] irq event stamp: 0
3681 01:58:14.743364 # [ 48.845032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3682 01:58:14.753389 # [ 48.852025] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3683 01:58:14.763168 # [ 48.861160] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3684 01:58:14.769933 # [ 48.870294] softirqs last disabled at (0): [<0000000000000000>] 0x0
3685 01:58:14.776498 # [ 48.877293] CPU: 1 PID: 842 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3686 01:58:14.783096 # [ 48.885834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3687 01:58:14.786192
3688 01:58:14.786309 # [ 48.892636] Call Trace:
3689 01:58:14.799433 # [ 48.895363] dump_stack+0x77/0[ 51.409729] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3690 01:58:14.806076 [ 51.422094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3691 01:58:14.806186 x9b
3692 01:58:14.812814 # [ 48.899064] ___might_sleep.cold+0xa6/0xb6
3693 01:58:14.815976 # [ 48.909846] exit_signals+0x1c/0x2e0
3694 01:58:14.819591 # [ 48.913835] do_exit+0xc2/0xaf0
3695 01:58:14.822573 # [ 48.917338] ? ksys_write+0x68/0xf0
3696 01:58:14.829271 # [ 48.921221] rewind_stack_do_exit+0x17/0x20
3697 01:58:14.832421 # [ 48.925891] RIP: 0033:0x7f0943b08833
3698 01:58:14.852229 # [ 48.936092] 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
3699 01:58:14.862077 # [ 48.957073] RSP: 002b:00007ffe1e95f8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3700 01:58:14.868725 # [ 48.965528] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0943b08833
3701 01:58:14.878624 # [ 48.973521] RDX: 000000000000000a RSI: 00007f09439fb000 RDI: 0000000000000001
3702 01:58:14.885365 # [ 48.981490] RBP: 00007f09439fb000 R08: 00007f09439fa010 R09: 0000000000000000
3703 01:58:14.895240 # [ 48.989458] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3704 01:58:14.901885 # [ 48.997427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3705 01:58:14.905019 # EXCEPTION: saw 'call trace:': ok
3706 01:58:14.908252 ok 5 selftests: lkdtm: EXCEPTION.sh
3707 01:58:14.911784 # selftests: lkdtm: LOOP.sh
3708 01:58:14.914981 # Skipping LOOP: Hangs the system
3709 01:58:14.918100 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3710 01:58:14.924986 # selftests: lkdtm: EXHAUST_STACK.sh
3711 01:58:14.928147 # Skipping EXHAUST_STACK: Corrupts memory on failure
3712 01:58:14.934926 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3713 01:58:14.938087 # selftests: lkdtm: CORRUPT_STACK.sh
3714 01:58:14.941519 # Skipping CORRUPT_STACK: Crashes entire system on success
3715 01:58:14.947896 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3716 01:58:14.951264 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3717 01:58:14.958104 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3718 01:58:14.964550 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3719 01:58:14.974362 # selftests: lkdtm: CORRUPT_LIST_ADD.s[ 51.586654] lkdtm: Performing direct entry READ_AFTER_FREE
3720 01:58:14.974452 h
3721 01:58:14.984232 # [ 49.315653] lkdtm: Performing direct entry CORRUPT_LIST_[ 51.597465] lkdtm: Value in memory before free: 12345678
3722 01:58:14.987521 ADD
3723 01:58:14.990950 # [ 49.322364] lkdtm: attempting good list addition
3724 01:58:14.997349 # [ [ 51.609610] lkdtm: Attempting bad read from freed memory
3725 01:58:15.004033 49.327524] lkdtm: attempting corrupted list addition
3726 01:58:15.007593 # [ 49[ 51.621754] lkdtm: Memory was not poisoned
3727 01:58:15.013848 .333171] lkdtm: list_add() corruption not detected!
3728 01:58:15.020616 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3729 01:58:15.024066 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3730 01:58:15.030436 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3731 01:58:15.037069 # [ 49.431657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3732 01:58:15.040415 # [ 49.438392] lkdtm: attempting good list removal
3733 01:58:15.046948 # [ 49.443459] lkdtm: attempting corrupted list removal
3734 01:58:15.053723 # [ 49.449005] lkdtm: list_del() corruption not detected!
3735 01:58:15.056722 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3736 01:58:15.063317 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3737 01:58:15.070046 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3738 01:58:15.070129 # Segmentation fault
3739 01:58:15.076832 # [ 49.543599] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3740 01:58:15.086651 # [ 49.555015] lkdtm: attempting bad read from page below current stack
3741 01:58:15.096566 # [ 49.562148] BUG: stack guard page was hit at 000000009c4ae292 (stack is 0000000009e00ad4..00000000108b1e61)
3742 01:58:15.102830 # [ 49.573063] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3743 01:58:15.113057 # [ 49.579868] CPU: 3 PID: 1067 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3744 01:58:15.119498 # [ 49.594727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3745 01:58:15.125998 # [ 49.601536] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3746 01:58:15.145854 # [ 49.608047] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 3b 2b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a[ 51.760215] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3747 01:58:15.152325 [ 51.769770] lkdtm: Value in memory before free: 12345678
3748 01:58:15.159164 [ 51.775713] lkdtm: Attempting to read from freed memory
3749 01:58:15.162304 [ 51.781560] lkdtm: Buddy page was not poisoned
3750 01:58:15.169144 8 3b 2b 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3751 01:58:15.175823 # [ 49.629025] RSP: 0018:ffff8fd9c1977e50 EFLAGS: 00010246
3752 01:58:15.185587 # [ 49.634849] RAX: 0000000000000038 RBX: ffff8fd9c1974000 RCX: 0000000000000000
3753 01:58:15.192352 # [ 49.642816] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff862b3ba8
3754 01:58:15.202073 # [ 49.650784] RBP: ffffffff862b32d2 R08: 0000000000000000 R09: 0000000000000000
3755 01:58:15.208607 # [ 49.658750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3756 01:58:15.218655 # [ 49.666716] R13: ffff8fd9c1977f10 R14: ffff8fd9c1977f10 R15: ffff897e44dda000
3757 01:58:15.225328 # [ 49.674684] FS: 00007f0fdfed3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3758 01:58:15.231825 # [ 49.683719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3759 01:58:15.241844 # [ 49.690134] CR2: ffff8fd9c1973fff CR3: 0000000105578006 CR4: 00000000003706e0
3760 01:58:15.244849 # [ 49.698101] Call Trace:
3761 01:58:15.248436 # [ 49.700827] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3762 01:58:15.255086 # [[ 51.871069] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3763 01:58:15.261404 [ 51.879786] lkdtm: Attempting double slab free ...
3764 01:58:15.264894 49.705874] direct_entry.cold+0x2c/0x38
3765 01:58:15.271288 # [ 49.710243] full_proxy_write+0x53/0x80
3766 01:58:15.274778 # [ 49.714525] vfs_write+0xe7/0x3a0
3767 01:58:15.278001 # [ 49.718223] ksys_write+0x68/0xf0
3768 01:58:15.281574 # [ 49.721922] do_syscall_64+0x30/0x40
3769 01:58:15.287766 # [ 49.725909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3770 01:58:15.291215 # [ 49.731549] RIP: 0033:0x7f0fdfde9833
3771 01:58:15.314133 # [ 49.735528] 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
3772 01:58:15.320838 # [ 49.756527] RSP: 002b:00007fff9281b838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3773 01:58:15.330668 # [ 49.764980] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0fdfde9833
3774 01:58:15.337409 # [ 49.772949] RDX: 0000000000000019 RSI: 00007f0fdfcdc000 RDI: 0000000000000001
3775 01:58:15.347399 # [ 49.780915] RBP: 00007f0fdfcdc000 R08: 00007f0fdfcdb010 R09: 0000000000000000
3776 01:58:15.353667 # [ 49.788882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3777 01:58:15.367042 # [ 49.796850] R13: 0000000000000001 R14: 0000000000020000 R15:[ 51.984179] lkdtm: Performing direct entry SLAB_FREE_CROSS
3778 01:58:15.370157 0000000000020000
3779 01:58:15.380102 # [ 49.804820] Modules linked in: fuse ip_t[ 51.990729] lkdtm: Attempting cross-cache slab free ...
3780 01:58:15.399985 ables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3781 01:58:15.406678 # [ 49.831275] ---[ end trace 0f84078a4422bd79 ]---
3782 01:58:15.409897 # [ 49.842638] RIP: 0010:lkdtm_BUG+0x5/0x10
3783 01:58:15.432632 # [ 49.847014] Code: 89 ff e8 1e 77 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 a0 73 92 02
3784 01:58:15.439461 # [ 49.867981] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3785 01:58:15.446111 # [ 49.873813] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3786 01:58:15.456090 # [ 49.881780] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3787 01:58:15.462625 # [ 49.889746] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3788 01:58:15.472635 # [ 49.897714] R10: 00000000fff[ 52.089312] lkdtm: Performing direct entry SLAB_FREE_PAGE
3789 01:58:15.475723 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3790 01:58:15.482423 # [ 49.9056[ 52.095821] lkdtm: Attempting non-Slab slab free ...
3791 01:58:15.489174 82] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3792 01:58:15.492317
3793 01:58:15.498726 # [ 49.913649] FS: 00007f0fdfed3580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
3794 01:58:15.505327 # [ 49.922684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3795 01:58:15.515450 # [ 49.929099] CR2: ffff8fd9c1973fff CR3: 0000000105578006 CR4: 00000000003706e0
3796 01:58:15.525399 # [ 49.937067] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3797 01:58:15.531849 # [ 49.946977] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1067, name: cat
3798 01:58:15.538472 # [ 49.955430] INFO: lockdep is turned off.
3799 01:58:15.541851 # [ 49.959806] irq event stamp: 0
3800 01:58:15.548371 # [ 49.963208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3801 01:58:15.558066 # [ 49.970206] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3802 01:58:15.568051 # [ 49.979338] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3803 01:58:15.574638 # [ 49.988472] softirqs last disabled at (0): [<0000000000000000>] 0x0
3804 01:58:15.584440 # [ 49.995468] CPU: 3 PID: 1067 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3805 01:58:15.591197 # [ 50.004116] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3806 01:58:15.594566 # [ 50.010918] Call Trace:
3807 01:58:15.597786 # [ 50.013646] dump_stack+0x77/0x9b
3808 01:58:15.601036 # [ 50.017344] ___might_sleep.cold+0xa6/0xb6
3809 01:58:15.604505 # [ 50.021915] exit_signals+0x1c/0x2e0
3810 01:58:15.607725
3811 01:58:15.610901 # [ 50.025892] do_exit+0xc2/0xaf0
3812 01:58:15.614385 # [ 50.029395] ? ksys_write+0x68/0xf0
3813 01:58:15.617570 # [ 50.033287] rewind_stack_do_exit+0x17/0x20
3814 01:58:15.624275 # [ 50.037953] RIP: 0033:0x7f0fdfde9833
3815 01:58:15.644112 # [ 50.041940] 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
3816 01:58:15.654031 # [ 50.062918] RSP: 002b:00007fff9281b838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3817 01:58:15.660558 # [ 50.071368] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0fdfde9833
3818 01:58:15.670315 # [ 50.079336] RDX: 0000000000000019 RSI: 00007f0fdfcdc000 RDI: 0000000000000001
3819 01:58:15.676917 # [ 50.087302] RBP: 00007f0fdfcdc000 R08: 00007f0fdfcdb010 R09: 0000000000000000
3820 01:58:15.686853 # [ 50.095270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3821 01:58:15.693196 # [ 50.103236] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3822 01:58:15.699957 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3823 01:58:15.703130 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3824 01:58:15.709865 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3825 01:58:15.709947 # Segmentation fault
3826 01:58:15.719780 # [ 50.206547] lkdtm: Performi[ 52.336453] lkdtm: Performing direct entry EXEC_DATA
3827 01:58:15.726446 [ 52.343072] lkdtm: attempting ok execution at ffffffff850e3680
3828 01:58:15.733089 [ 52.349601] lkdtm: attempting bad execution at ffffffff87a0a6a0
3829 01:58:15.736157 ng direct entry STACK_GUARD_PAGE_TRAILING
3830 01:58:15.746143 # [ 50.217774] lkdt[ 52.356230] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3831 01:58:15.756121 [ 52.370794] BUG: unable to handle page fault for address: ffffffff87a0a6a0
3832 01:58:15.759449 [ 52.378471] #PF: supervisor instruction fetch in kernel mode
3833 01:58:15.762615
3834 01:58:15.766169 [ 52.384788] #PF: error_code(0x0011) - permissions violation
3835 01:58:15.775843 [ 52.391006] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 80000000168000e3
3836 01:58:15.779280 [ 52.398483] Oops: 0011 [#5] SMP PTI
3837 01:58:15.785626 [ 52.402373] CPU: 2 PID: 1643 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3838 01:58:15.795696 [ 52.411021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3839 01:58:15.798891 [ 52.417826] RIP: 0010:data_area+0x0/0x40
3840 01:58:15.818631 [ 52.422202] Code: ff ff 00 19 30 44 7e 89 ff ff 00 18 30 44 7e 89 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
3841 01:58:15.825393 [ 52.443181] RSP: 0018:ffff8fd9c22a7e48 EFLAGS: 00010246
3842 01:58:15.831995 [ 52.449014] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3843 01:58:15.841842 [ 52.456980] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
3844 01:58:15.848737 [ 52.464947] RBP: ffffffff87a0a6a0 R08: 0000000000000000 R09: 0000000000000000
3845 01:58:15.858385 [ 52.472913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3846 01:58:15.865115 [ 52.480879] R13: ffff8fd9c22a7f10 R14: ffff8fd9c22a7f10 R15: ffff897e44e23000
3847 01:58:15.874848 [ 52.488847] FS: 00007f80c64a5580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3848 01:58:15.881295 [ 52.497882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 01:58:15.887909 [ 52.504297] CR2: ffffffff87a0a6a0 CR3: 00000001032e6002 CR4: 00000000003706e0
3850 01:58:15.891120 [ 52.512263] Call Trace:
3851 01:58:15.894604 [ 52.514991] ? execute_location+0x45/0x56
3852 01:58:15.901394 [ 52.519465] ? direct_entry.cold+0x2c/0x38
3853 01:58:15.904561 [ 52.524036] ? full_proxy_write+0x53/0x80
3854 01:58:15.907801 [ 52.528523] ? vfs_write+0xe7/0x3a0
3855 01:58:15.910865 [ 52.532413] ? ksys_write+0x68/0xf0
3856 01:58:15.917486 [ 52.536305] ? do_syscall_64+0x30/0x40
3857 01:58:15.920976 [ 52.540486] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3858 01:58:15.947455 [ 52.546321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3859 01:58:15.954132 m: attempting bad read from page above current stack
3860 01:58:15.957262 # [ 50.2[ 52.572771] CR2: ffffffff87a0a6a0
3861 01:58:15.963774 [ 52.582676] ---[ end trace 0f84078a4422bd7c ]---
3862 01:58:15.967111 [ 52.587829] RIP: 0010:lkdtm_BUG+0x5/0x10
3863 01:58:15.990129 [ 52.592196] Code: 89 ff e8 1e 77 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 a0 73 92 02
3864 01:58:15.993370 [ 52.613174] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3865 01:58:15.996888
3866 01:58:16.003466 [ 52.619005] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3867 01:58:16.010068 [ 52.626973] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3868 01:58:16.019890 [ 52.634941] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3869 01:58:16.026592 [ 52.642908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3870 01:58:16.036447 [ 52.650875] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3871 01:58:16.043138 [ 52.658841] FS: 00007f80c64a5580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3872 01:58:16.049601 [ 52.667878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3873 01:58:16.059582 [ 52.674291] CR2: ffffffff87a0a6a0 CR3: 00000001032e6002 CR4: 00000000003706e0
3874 01:58:16.069331 [ 52.682258] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3875 01:58:16.076198 [ 52.692166] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1643, name: cat
3876 01:58:16.082735 [ 52.700619] INFO: lockdep is turned off.
3877 01:58:16.085847 [ 52.704995] irq event stamp: 0
3878 01:58:16.092660 [ 52.708400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3879 01:58:16.099069 [ 52.715389] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3880 01:58:16.109144 [ 52.724544] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
3881 01:58:16.115559 [ 52.733677] softirqs last disabled at (0): [<0000000000000000>] 0x0
3882 01:58:16.125611 [ 52.740673] CPU: 2 PID: 1643 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3883 01:58:16.132138 [ 52.749320] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3884 01:58:16.135741 [ 52.756121] Call Trace:
3885 01:58:16.138867 [ 52.758848] dump_stack+0x77/0x9b
3886 01:58:16.142139 [ 52.762538] ___might_sleep.cold+0xa6/0xb6
3887 01:58:16.148799 [ 52.767108] exit_signals+0x1c/0x2e0
3888 01:58:16.152164 [ 52.771096] do_exit+0xc2/0xaf0
3889 01:58:16.155244 [ 52.774589] ? ksys_write+0x68/0xf0
3890 01:58:16.158708 [ 52.778482] rewind_stack_do_exit+0x17/0x20
3891 01:58:16.161897 [ 52.783149] RIP: 0033:0x7f80c63bb833
3892 01:58:16.184930 [ 52.787126] 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
3893 01:58:16.191399 [ 52.808102] RSP: 002b:00007fffa37b1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3894 01:58:16.201241 [ 52.816569] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f80c63bb833
3895 01:58:16.208136 [ 52.824541] RDX: 000000000000000a RSI: 00007f80c62ae000 RDI: 0000000000000001
3896 01:58:16.217942 [ 52.832521] RBP: 00007f80c62ae000 R08: 00007f80c62ad010 R09: 0000000000000000
3897 01:58:16.224570 [ 52.840487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3898 01:58:16.231289 [ 52.848455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3899 01:58:16.244704 24895] BUG: stack guard page was hit at 00000000564b8536 (stack is 00000000602d31b4..0000000093c442b2)
3900 01:58:16.250814 # [ 50.235778] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3901 01:58:16.257641 # [ 50.248794] CPU: 2 PID: 1100 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3902 01:58:16.264085 # [ 50.257446] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3903 01:58:16.270929 # [ 50.264244] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3904 01:58:16.273939
3905 01:58:16.293724 # [ 50.270854] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b 2b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c 2b 86 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3906 01:58:16.300140 # [ 50.298045] RSP: 0018:ffff8fd9c19ffe50 EFLAGS: 00010246
3907 01:58:16.306897 # [ 50.303878] RAX: 0000000000000038 RBX: ffff8fd9c19fc000 RCX: 0000000000000000
3908 01:58:16.316687 # [ 50.311846] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffffffff862b3c20
3909 01:58:16.323963 # [ 50.319812] RBP: ffffffff862b32eb R08: 0000000000000000 R09: 0000000000000000
3910 01:58:16.333141 # [ 50.327779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3911 01:58:16.339828 # [ 50.335746] R13: ffff8fd9c19fff10 R14: ffff8fd9c19fff10 R15: ffff897e44f95000
3912 01:58:16.349647 # [ 50.343714] FS: 00007f81e5fa0580(0000[ 52.963048] lkdtm: Performing direct entry EXEC_STACK
3913 01:58:16.356339 ) GS:ffff897ebad00000(0000) knlGS:0000000000000000
3914 01:58:16.362934 # [ 50.352[ 52.973987] lkdtm: attempting ok execution at ffffffff850e3680
3915 01:58:16.369431 749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3916 01:58:16.376140 # [ 50[ 52.986756] lkdtm: attempting bad execution at ffff8fd9c218fe18
3917 01:58:16.389464 .359163] CR2: ffff8fd9c1a00000 CR3: 0000000106418002 CR4: 000000[ 52.999585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3918 01:58:16.399491 [ 53.014104] BUG: unable to handle page fault for address: ffff8fd9c218fe18
3919 01:58:16.405926 [ 53.021781] #PF: supervisor instruction fetch in kernel mode
3920 01:58:16.409542 [ 53.028097] #PF: error_code(0x0011) - permissions violation
3921 01:58:16.419334 [ 53.034317] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103298067 PTE 8000000104d95063
3922 01:58:16.422333 [ 53.043363] Oops: 0011 [#6] SMP PTI
3923 01:58:16.432125 [ 53.047253] CPU: 0 PID: 1679 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3924 01:58:16.439537 [ 53.055900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3925 01:58:16.442632 [ 53.062705] RIP: 0010:0xffff8fd9c218fe18
3926 01:58:16.465621 [ 53.067082] Code: 00 00 18 fe 18 c2 d9 8f ff ff c1 18 74 85 ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 2b 86 ff ff ff ff f0 19 74 85 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3927 01:58:16.468775 [ 53.088060] RSP: 0018:ffff8fd9c218fdf8 EFLAGS: 00010246
3928 01:58:16.472235
3929 01:58:16.478485 [ 53.093883] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3930 01:58:16.485061 [ 53.101852] RDX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
3931 01:58:16.495109 [ 53.109821] RBP: ffff8fd9c218fe18 R08: 0000000000000000 R09: 0000000000000000
3932 01:58:16.501500 [ 53.117787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3933 01:58:16.511529 [ 53.125755] R13: ffff8fd9c218ff10 R14: ffff8fd9c218ff10 R15: ffff897e441e3000
3934 01:58:16.517920 [ 53.133722] FS: 00007f3602383580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
3935 01:58:16.524735 [ 53.142759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3936 01:58:16.534788 [ 53.149174] CR2: ffff8fd9c218fe18 CR3: 0000000105426002 CR4: 00000000003706f0
3937 01:58:16.534880 [ 53.157141] Call Trace:
3938 01:58:16.537816
3939 01:58:16.541088 [ 53.159869] ? execute_location+0x45/0x56
3940 01:58:16.544591 [ 53.164349] ? lkdtm_EXEC_STACK+0x26/0x44
3941 01:58:16.550969 [ 53.168823] ? direct_entry.cold+0x2c/0x38
3942 01:58:16.554467 [ 53.173400] ? full_proxy_write+0x53/0x80
3943 01:58:16.557863 [ 53.177879] ? vfs_write+0xe7/0x3a0
3944 01:58:16.560914 [ 53.181762] ? ksys_write+0x68/0xf0
3945 01:58:16.567629 [ 53.185645] ? do_syscall_64+0x30/0x40
3946 01:58:16.570969 [ 53.189831] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3947 01:58:16.597656 [ 53.195666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3948 01:58:16.600976 [ 53.222100] CR2: ffff8fd9c218fe18
3949 01:58:16.607466 [ 53.225788] ---[ end trace 0f84078a4422bd7d ]---
3950 01:58:16.610708 [ 53.230943] RIP: 0010:lkdtm_BUG+0x5/0x10
3951 01:58:16.633796 [ 53.235324] Code: 89 ff e8 1e 77 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 a0 73 92 02
3952 01:58:16.637310 [ 53.256304] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
3953 01:58:16.647092 [ 53.262137] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3954 01:58:16.653837 [ 53.270105] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
3955 01:58:16.663643 [ 53.278073] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
3956 01:58:16.670100 [ 53.286031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3957 01:58:16.680078 [ 53.293997] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
3958 01:58:16.686615 [ 53.301964] FS: 00007f3602383580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
3959 01:58:16.693219 [ 53.311001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 01:58:16.703080 [ 53.317415] CR2: ffff8fd9c218fe18 CR3: 0000000105426002 CR4: 00000000003706f0
3961 01:58:16.703634 00003706e0
3962 01:58:16.706464 # [ 50.367129] Call Trace:
3963 01:58:16.712961 # [ 50.369856] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3964 01:58:16.716463 # [ 50.375689] direct_entry.cold+0x2c/0x38
3965 01:58:16.719682 # [ 50.380057] full_proxy_write+0x53/0x80
3966 01:58:16.726451 # [ 50.384336] vfs_write+0xe7/0x3a0
3967 01:58:16.729553 # [ 50.388025] ksys_write+0x68/0xf0
3968 01:58:16.732703 # [ 50.391722] do_syscall_64+0x30/0x40
3969 01:58:16.739283 # [ 50.395710] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3970 01:58:16.742714 # [ 50.401347] RIP: 0033:0x7f81e5eb6833
3971 01:58:16.765638 # [ 50.405333] 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
3972 01:58:16.772472 # [ 50.426312] RSP: 002b:00007ffd5990a3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3973 01:58:16.782236 # [ 50.434766] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f81e5eb6833
3974 01:58:16.788903 # [ 50.442734] RDX: 000000000000001a RSI: 00007f81e5da9000 RDI: 0000000000000001
3975 01:58:16.798454 # [ 50.450701] RBP: 00007f81e5da9000 R08: 00007f81e5da8010 R09: 0000000000000000
3976 01:58:16.805104 # [ 50.458667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3977 01:58:16.815013 # [ 50.466635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3978 01:58:16.841539 # [ 50.474606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3979 01:58:16.844945 # [ 50.501060] ---[ end trace 0f84078a4422bd7a ]---
3980 01:58:16.851411 # [ 50.512424] RIP: 0010:lkdtm_BUG+0x5/0x10
3981 01:58:16.864979 # [ 50.516800] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 53.475658] lkdtm: Performing direct entry EXEC_KMALLOC
3982 01:58:16.868043 [ 53.486614] lkdtm: attempting ok execution at ffffffff850e3680
3983 01:58:16.871376
3984 01:58:16.874761 [ 53.493133] lkdtm: attempting bad execution at ffff897e43d13580
3985 01:58:16.877902
3986 01:58:16.884647 [ 53.499801] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3987 01:58:16.897989 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1[ 53.508168] BUG: unable to handle page fault for address: ffff897e43d13580
3988 01:58:16.904379 [ 53.522056] #PF: supervisor instruction fetch in kernel mode
3989 01:58:16.911041 [ 53.528372] #PF: error_code(0x0011) - permissions violation
3990 01:58:16.920873 [ 53.534592] PGD 16a01067 P4D 16a01067 PUD 10084c063 PMD 102917063 PTE 8000000103d13063
3991 01:58:16.924009 [ 53.543435] Oops: 0011 [#7] SMP PTI
3992 01:58:16.933921 [ 53.547324] CPU: 3 PID: 1715 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3993 01:58:16.940536 [ 53.555970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3994 01:58:16.944090 [ 53.562772] RIP: 0010:0xffff897e43d13580
3995 01:58:16.963852 [ 53.567148] Code: 00 00 02 00 00 00 00 00 00 00 c0 38 d1 43 7e 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 90 84 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
3996 01:58:16.970343 [ 53.588126] RSP: 0018:ffff8fd9c23cfe38 EFLAGS: 00010246
3997 01:58:16.976768 [ 53.593949] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3998 01:58:16.986925 [ 53.601917] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
3999 01:58:16.993549 [ 53.609886] RBP: ffff897e43d13580 R08: 0000000000000000 R09: 0000000000000000
4000 01:58:17.003267 [ 53.617853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4001 01:58:17.009997 [ 53.625819] R13: ffff8fd9c23cff10 R14: ffff8fd9c23cff10 R15: ffff897e42f41000
4002 01:58:17.019919 [ 53.633787] FS: 00007fad3b148580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4003 01:58:17.026257 [ 53.642823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4004 01:58:17.033023 [ 53.649235] CR2: ffff897e43d13580 CR3: 0000000104e12004 CR4: 00000000003706e0
4005 01:58:17.036136 [ 53.657201] Call Trace:
4006 01:58:17.039798 [ 53.659928] ? execute_location+0x45/0x56
4007 01:58:17.046360 [ 53.664401] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4008 01:58:17.049541 [ 53.669068] ? direct_entry.cold+0x2c/0x38
4009 01:58:17.056226 [ 53.673639] ? full_proxy_write+0x53/0x80
4010 01:58:17.059521 [ 53.678113] ? vfs_write+0xe7/0x3a0
4011 01:58:17.062827 [ 53.682003] ? ksys_write+0x68/0xf0
4012 01:58:17.066397 [ 53.685894] ? do_syscall_64+0x30/0x40
4013 01:58:17.072787 [ 53.690066] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4014 01:58:17.099204 [ 53.695901] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4015 01:58:17.108968 f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [ 53.722352] CR2: ffff897e43d13580
4016 01:58:17.115380 [ 53.732263] ---[ end trace 0f84078a4422bd7e ]---
4017 01:58:17.118891 [ 53.737417] RIP: 0010:lkdtm_BUG+0x5/0x10
4018 01:58:17.119341 05 a0 73 92 02
4019 01:58:17.144891 # [ 50.537780] RSP: 0018:ffff8fd9c1427e60 EFLA[ 53.741793] Code: 89 ff e8 1e 77 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 a0 73 92 02
4020 01:58:17.151781 [ 53.768985] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4021 01:58:17.158324 [ 53.774817] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4022 01:58:17.168265 [ 53.782784] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4023 01:58:17.174663 [ 53.790751] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4024 01:58:17.184655 [ 53.798719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4025 01:58:17.191394 [ 53.806686] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4026 01:58:17.201158 [ 53.814654] FS: 00007fad3b148580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4027 01:58:17.207722 [ 53.823689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4028 01:58:17.214589 [ 53.830102] CR2: ffff897e43d13580 CR3: 0000000104e12004 CR4: 00000000003706e0
4029 01:58:17.224372 [ 53.838068] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4030 01:58:17.234053 [ 53.847978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1715, name: cat
4031 01:58:17.237326 [ 53.856430] INFO: lockdep is turned off.
4032 01:58:17.240763 [ 53.860803] irq event stamp: 0
4033 01:58:17.247293 [ 53.864207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4034 01:58:17.257357 [ 53.871205] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4035 01:58:17.267174 [ 53.880338] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4036 01:58:17.273755 [ 53.889469] softirqs last disabled at (0): [<0000000000000000>] 0x0
4037 01:58:17.280514 [ 53.896465] CPU: 3 PID: 1715 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4038 01:58:17.287061 [ 53.905112] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4039 01:58:17.290306 [ 53.911913] Call Trace:
4040 01:58:17.293546 [ 53.914640] dump_stack+0x77/0x9b
4041 01:58:17.300288 [ 53.918339] ___might_sleep.cold+0xa6/0xb6
4042 01:58:17.303332 [ 53.922910] exit_signals+0x1c/0x2e0
4043 01:58:17.306844 [ 53.926897] do_exit+0xc2/0xaf0
4044 01:58:17.310058 [ 53.930391] ? ksys_write+0x68/0xf0
4045 01:58:17.316783 [ 53.934283] rewind_stack_do_exit+0x17/0x20
4046 01:58:17.319904 [ 53.938950] RIP: 0033:0x7fad3b05e833
4047 01:58:17.339849 [ 53.942936] 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
4048 01:58:17.349555 [ 53.963914] RSP: 002b:00007fff73e1f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4049 01:58:17.356276 [ 53.972358] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fad3b05e833
4050 01:58:17.366097 [ 53.980327] RDX: 000000000000000d RSI: 00007fad3af51000 RDI: 0000000000000001
4051 01:58:17.372805 [ 53.988294] RBP: 00007fad3af51000 R08: 00007fad3af50010 R09: 0000000000000000
4052 01:58:17.379471 [ 53.996261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4053 01:58:17.389201 [ 54.004229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4054 01:58:17.389700 GS: 00010282
4055 01:58:17.398897 # [ 50.543612] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4056 01:58:17.405530 # [ 50.551578] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4057 01:58:17.415340 # [ 50.559543] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4058 01:58:17.421910 # [ 50.567522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4059 01:58:17.431956 # [ 50.575490] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4060 01:58:17.438310 # [ 50.583457] FS: 00007f81e5fa0580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
4061 01:58:17.445042 # [ 50.592494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4062 01:58:17.454838 # [ 50.598931] CR2: ffff8fd9c1a00000 CR3: 0000000106418002 CR4: 00000000003706e0
4063 01:58:17.458158 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4064 01:58:17.464847 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4065 01:58:17.467895 # selftests: lkdtm: UNSET_SMEP.sh
4066 01:58:17.474650 # [ 50.700302] lkdtm: Performing direct entry UNSET_SMEP
4067 01:58:17.478153 # [ 50.712021] lkdtm: trying to clear SMEP normally
4068 01:58:17.484670 # [ 50.717211] ------------[ cut here ]------------
4069 01:58:17.491240 # [ 50.722401] pinned CR4 bits changed: 0x100000!?
4070 01:58:17.501029 # [ 50.727514] WARNING: CPU: 3 PID: 1136 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4071 01:58:17.507727 [ 54.121933] lkdtm: Performing direct entry EXEC_VMALLOC
4072 01:58:17.514417 [ 54.129972] lkdtm: attempting ok execution at ffffffff850e3680
4073 01:58:17.514509
4074 01:58:17.524079 # [ 50.737729] Modules linked in: fuse ip_tables cros_ec_sens[ 54.136499] lkdtm: attempting bad execution at ffff8fd9c0313000
4075 01:58:17.534021 [ 54.149341] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4076 01:58:17.547057 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf[ 54.157706] BUG: unable to handle page fault for address: ffff8fd9c0313000
4077 01:58:17.553686 [ 54.171598] #PF: supervisor instruction fetch in kernel mode
4078 01:58:17.560358 [ 54.177917] #PF: error_code(0x0011) - permissions violation
4079 01:58:17.576980 industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cro[ 54.184138] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100899067 PTE 8000000102999063
4080 01:58:17.579947 [ 54.199394] Oops: 0011 [#8] SMP PTI
4081 01:58:17.586741 [ 54.203288] CPU: 2 PID: 1751 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4082 01:58:17.593347 [ 54.211938] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4083 01:58:17.600242 [ 54.218741] RIP: 0010:0xffff8fd9c0313000
4084 01:58:17.606632 [ 54.223120] Code: Unable to access opcode bytes at RIP 0xffff8fd9c0312fd6.
4085 01:58:17.613064 [ 54.230798] RSP: 0018:ffff8fd9c2437e38 EFLAGS: 00010246
4086 01:58:17.619754 [ 54.236631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4087 01:58:17.629711 [ 54.244599] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
4088 01:58:17.636439 [ 54.252571] RBP: ffff8fd9c0313000 R08: 0000000000000000 R09: 0000000000000000
4089 01:58:17.646269 [ 54.260538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4090 01:58:17.652870 [ 54.268522] R13: ffff8fd9c2437f10 R14: ffff8fd9c2437f10 R15: ffff897e42999000
4091 01:58:17.662551 [ 54.276489] FS: 00007fda0479a580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
4092 01:58:17.669344 [ 54.285526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 01:58:17.676060 [ 54.291943] CR2: ffff8fd9c0312fd6 CR3: 000000010545e002 CR4: 00000000003706e0
4094 01:58:17.679223 [ 54.299910] Call Trace:
4095 01:58:17.682617 [ 54.302639] ? execute_location+0x45/0x56
4096 01:58:17.689204 [ 54.307114] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4097 01:58:17.692465 [ 54.311781] ? direct_entry.cold+0x2c/0x38
4098 01:58:17.695892 [ 54.316353] ? full_proxy_write+0x53/0x80
4099 01:58:17.702413 [ 54.320827] ? vfs_write+0xe7/0x3a0
4100 01:58:17.705739 [ 54.324717] ? ksys_write+0x68/0xf0
4101 01:58:17.708921 [ 54.328610] ? do_syscall_64+0x30/0x40
4102 01:58:17.715623 [ 54.332791] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4103 01:58:17.742003 [ 54.338628] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4104 01:58:17.751951 s_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev [ 54.365079] CR2: ffff8fd9c0313000
4105 01:58:17.755147 [ 54.374989] ---[ end trace 0f84078a4422bd7f ]---
4106 01:58:17.761732 [ 54.380140] RIP: 0010:lkdtm_BUG+0x5/0x10
4107 01:58:17.781451 [ 54.384521] Code: 89 ff e8 1e 77 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 a0 73 92 02
4108 01:58:17.788127 [ 54.405523] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4109 01:58:17.794614 [ 54.411355] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4110 01:58:17.804455 [ 54.419322] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4111 01:58:17.811250 [ 54.427287] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4112 01:58:17.817744 [ 54.435255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4113 01:58:17.827595 [ 54.443221] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4114 01:58:17.837633 [ 54.451188] FS: 00007fda0479a580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
4115 01:58:17.844395 [ 54.460223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 01:58:17.850875 [ 54.466637] CR2: ffff8fd9c0312fd6 CR3: 000000010545e002 CR4: 00000000003706e0
4117 01:58:17.854285 cros_usbpd_notify
4118 01:58:17.860608 # [ 50.770361] CPU: 3 PID: 1136 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4119 01:58:17.867084 # [ 50.779042] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4120 01:58:17.873695 # [ 50.785849] RIP: 0010:native_write_cr4+0x45/0x60
4121 01:58:17.893662 # [ 50.791008] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 1f 86 c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4122 01:58:17.900222 # [ 50.811991] RSP: 0018:ffff8fd9c1aa7e48 EFLAGS: 00010286
4123 01:58:17.909884 # [ 50.817827] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4124 01:58:17.916502 # [ 50.825799] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4125 01:58:17.926449 # [ 50.833771] RBP: ffffffff862b3305 R08: 0000000000000000 R09: 0000000000000000
4126 01:58:17.933304 # [ 50.841743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4127 01:58:17.942895 # [ 50.849715] R13: ffff8fd9c1aa7f10 R14: ffff8fd9c1aa7f10 R15: ffff897e432e0000
4128 01:58:17.956322 # [ 50.857686] FS: 00007f68fdeab580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000[ 54.572540] lkdtm: Performing direct entry EXEC_RODATA
4129 01:58:17.962701 [ 54.579829] lkdtm: attempting ok execution at ffffffff850e3680
4130 01:58:17.969426 [ 54.586345] lkdtm: attempting bad execution at ffffffff85ed1220
4131 01:58:17.976184 [ 54.592962] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4132 01:58:17.979336 000000
4133 01:58:17.992455 # [ 50.866727] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 54.601342] BUG: unable to handle page fault for address: ffffffff85ed1220
4134 01:58:17.998953 [ 54.615236] #PF: supervisor instruction fetch in kernel mode
4135 01:58:18.002508 [ 54.621554] #PF: error_code(0x0011) - permissions violation
4136 01:58:18.012267 [ 54.627775] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 8000000014c000e1
4137 01:58:18.012356 0080050033
4138 01:58:18.022177 # [ 50.879360] CR2: 00007f68fdcb4000 CR3: 00000001[ 54.635265] Oops: 0011 [#9] SMP PTI
4139 01:58:18.028790 [ 54.645367] CPU: 3 PID: 1787 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4140 01:58:18.032122 0562c006 CR4: 00000000003706e0
4141 01:58:18.035318 # [ 50.887331] Call Trace:
4142 01:58:18.042135 # [ 54.654018] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4143 01:58:18.048519 [ 54.667035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4144 01:58:18.068439 [ 54.672771] Code: ff ff 60 2e 74 85 ff ff ff ff 7a 36 2b 86 ff ff ff ff a6 15 74 85 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
4145 01:58:18.074955 [ 54.693750] RSP: 0018:ffff8fd9c24cfe48 EFLAGS: 00010246
4146 01:58:18.084812 [ 54.699582] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4147 01:58:18.091688 [ 54.707548] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4148 01:58:18.098239 [ 54.715538] RBP: ffffffff85ed1220 R08: 0000000000000000 R09: 0000000000000000
4149 01:58:18.108022 [ 54.723521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4150 01:58:18.114999 [ 54.731489] R13: ffff8fd9c24cff10 R14: ffff8fd9c24cff10 R15: ffff897e44ff6000
4151 01:58:18.124445 [ 54.739456] FS: 00007fc807894580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4152 01:58:18.131169 [ 54.748492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4153 01:58:18.137677 [ 54.754905] CR2: ffffffff85ed1220 CR3: 0000000104082001 CR4: 00000000003706e0
4154 01:58:18.140988 [ 54.762873] Call Trace:
4155 01:58:18.147596 [ 54.765600] ? execute_location+0x45/0x56
4156 01:58:18.151107 [ 54.770074] ? direct_entry.cold+0x2c/0x38
4157 01:58:18.154520 [ 54.774646] ? full_proxy_write+0x53/0x80
4158 01:58:18.157741 [ 54.779119] ? vfs_write+0xe7/0x3a0
4159 01:58:18.164100 [ 54.783011] ? ksys_write+0x68/0xf0
4160 01:58:18.167658 [ 54.786892] ? do_syscall_64+0x30/0x40
4161 01:58:18.174206 [ 54.791064] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4162 01:58:18.200383 [ 54.796899] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4163 01:58:18.203854 [ 50.896277] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4164 01:58:18.210547 # [ 50.90737[ 54.823353] CR2: ffffffff85ed1220
4165 01:58:18.213634 [ 54.833261] ---[ end trace 0f84078a4422bd80 ]---
4166 01:58:18.220267 [ 54.838416] RIP: 0010:lkdtm_BUG+0x5/0x10
4167 01:58:18.240160 [ 54.842791] Code: 89 ff e8 1e 77 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 a0 73 92 02
4168 01:58:18.246778 [ 54.863768] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4169 01:58:18.253140 [ 54.869600] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4170 01:58:18.263256 [ 54.877572] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4171 01:58:18.269824 [ 54.885539] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4172 01:58:18.276521 [ 54.893527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4173 01:58:18.286482 [ 54.901511] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4174 01:58:18.289593 6] direct_entry.cold+0x2c/0x38
4175 01:58:18.299533 # [ 50.911765] full_proxy_wr[ 54.909487] FS: 00007fc807894580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4176 01:58:18.306095 [ 54.924735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4177 01:58:18.315823 [ 54.931149] CR2: ffffffff85ed1220 CR3: 0000000104082001 CR4: 00000000003706e0
4178 01:58:18.325956 [ 54.939108] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4179 01:58:18.332456 [ 54.949018] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1787, name: cat
4180 01:58:18.339095 [ 54.957462] INFO: lockdep is turned off.
4181 01:58:18.342428 [ 54.961837] irq event stamp: 0
4182 01:58:18.349101 [ 54.965242] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4183 01:58:18.359137 [ 54.972239] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4184 01:58:18.365426 [ 54.981374] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4185 01:58:18.369008 ite+0x53/0x80
4186 01:58:18.371919 # [ 50.922257] vfs_write+0xe7/0x3a0
4187 01:58:18.378596 # [ 50.[ 54.990507] softirqs last disabled at (0): [<0000000000000000>] 0x0
4188 01:58:18.388448 [ 55.003718] CPU: 3 PID: 1787 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4189 01:58:18.395132 [ 55.012365] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4190 01:58:18.398458 [ 55.019167] Call Trace:
4191 01:58:18.401766 [ 55.021895] dump_stack+0x77/0x9b
4192 01:58:18.404844 [ 55.025593] ___might_sleep.cold+0xa6/0xb6
4193 01:58:18.411500 [ 55.030164] exit_signals+0x1c/0x2e0
4194 01:58:18.414717 [ 55.034152] do_exit+0xc2/0xaf0
4195 01:58:18.418431 [ 55.037645] ? ksys_write+0x68/0xf0
4196 01:58:18.421588 [ 55.041538] rewind_stack_do_exit+0x17/0x20
4197 01:58:18.424817 [ 55.046203] RIP: 0033:0x7fc8077aa833
4198 01:58:18.447855 [ 55.050189] 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
4199 01:58:18.454612 [ 55.071165] RSP: 002b:00007ffc6038c288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4200 01:58:18.464405 [ 55.079620] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc8077aa833
4201 01:58:18.471226 [ 55.087588] RDX: 000000000000000c RSI: 00007fc80769d000 RDI: 0000000000000001
4202 01:58:18.480980 [ 55.095573] RBP: 00007fc80769d000 R08: 00007fc80769c010 R09: 0000000000000000
4203 01:58:18.487446 [ 55.103533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4204 01:58:18.494102 [ 55.111491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4205 01:58:18.497554 925957] ksys_write+0x68/0xf0
4206 01:58:18.503853 # [ 50.929657] do_syscall_64+0x30/0x40
4207 01:58:18.507215 # [ 50.933648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4208 01:58:18.513799 # [ 50.939290] RIP: 0033:0x7f68fddc1833
4209 01:58:18.533762 # [ 50.943281] 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
4210 01:58:18.543698 # [ 50.964289] RSP: 002b:00007ffd33028258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4211 01:58:18.550033 # [ 50.972760] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f68fddc1833
4212 01:58:18.560051 # [ 50.986938] RDX: 000000000000000b RSI: 00007f68fdcb4000 RDI: 0000000000000001
4213 01:58:18.566837 # [ 50.994907] RBP: 00007f68fdcb4000 R08: 00007f68fdcb3010 R09: 0000000000000000
4214 01:58:18.576634 # [ 51.002877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4215 01:58:18.583201 # [ 51.010848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4216 01:58:18.586385 # [ 51.018823] irq event stamp: 0
4217 01:58:18.592918 # [ 51.022256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4218 01:58:18.599591 # [ 51.[ 55.217338] lkdtm: Performing direct entry EXEC_USERSPACE
4219 01:58:18.606119 [ 55.224996] lkdtm: attempting ok execution at ffffffff850e3680
4220 01:58:18.619416 035464] hardirqs last disabled at (0): [<ffffffff84900d14>] copy[ 55.231545] lkdtm: attempting bad execution at 00007f40f25bf000
4221 01:58:18.626150 [ 55.244379] unable to execute userspace code (SMEP?) (uid: 0)
4222 01:58:18.629342 _process+0x664/0x1cb0
4223 01:58:18.639442 # [ 51.044598] softirqs last enabled a[ 55.250804] BUG: unable to handle page fault for address: 00007f40f25bf000
4224 01:58:18.642385
4225 01:58:18.645698 [ 55.264694] #PF: supervisor instruction fetch in kernel mode
4226 01:58:18.652495 [ 55.271013] #PF: error_code(0x0011) - permissions violation
4227 01:58:18.659279 t [(0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4228 01:58:18.668795 # [ 51. 55.277235] PGD 8000000102730067 P4D 8000000102730067 PUD 102749067 PMD 1040ce067 PTE 1152fb067
4229 01:58:18.672226 [ 55.293170] Oops: 0011 [#10] SMP PTI
4230 01:58:18.682147 [ 55.297160] CPU: 3 PID: 1823 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4231 01:58:18.688561 [ 55.305809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4232 01:58:18.691996 [ 55.312616] RIP: 0010:0x7f40f25bf000
4233 01:58:18.698499 053732] softirqs last disabled at (0): [<0000000000000000>] 0x0
4234 01:58:18.705255 [ 55.316605] Code: Unable to access opcode bytes at RIP 0x7f40f25befd6.
4235 01:58:18.711802 [ 55.330107] RSP: 0018:ffff8fd9c255fe50 EFLAGS: 00010246
4236 01:58:18.718331 [ 55.335939] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4237 01:58:18.721685
4238 01:58:18.728262 [ 55.343907] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4239 01:58:18.734892 [ 55.351874] RBP: 00007f40f25bf000 R08: 0000000000000000 R09: 0000000000000000
4240 01:58:18.745116 [ 55.359842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4241 01:58:18.751377 [ 55.367808] R13: ffff8fd9c255ff10 R14: ffff8fd9c255ff10 R15: ffff897e427f1000
4242 01:58:18.761419 [ 55.375775] FS: 00007f40f2590580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4243 01:58:18.768199 [ 55.384812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4244 01:58:18.774474 [ 55.391226] CR2: 00007f40f25bf000 CR3: 0000000104ea8006 CR4: 00000000003706e0
4245 01:58:18.777898 [ 55.399191] Call Trace:
4246 01:58:18.784674 [ 55.401921] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4247 01:58:18.787790 [ 55.407269] ? direct_entry.cold+0x2c/0x38
4248 01:58:18.790997 [ 55.411832] ? full_proxy_write+0x53/0x80
4249 01:58:18.797759 [ 55.416306] ? vfs_write+0xe7/0x3a0
4250 01:58:18.800894 [ 55.420198] ? ksys_write+0x68/0xf0
4251 01:58:18.804367 [ 55.424080] ? do_syscall_64+0x30/0x40
4252 01:58:18.810838 [ 55.428261] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4253 01:58:18.837362 [ 55.434097] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4254 01:58:18.837458
4255 01:58:18.840623 # [ 51.060730] ---[ end trace 0f84078a4422bd7b ]---
4256 01:58:18.843746
4257 01:58:18.847044 # [ 51[ 55.460549] CR2: 00007f40f25bf000
4258 01:58:18.850565 [ 55.470456] ---[ end trace 0f84078a4422bd81 ]---
4259 01:58:18.857070 [ 55.475611] RIP: 0010:lkdtm_BUG+0x5/0x10
4260 01:58:18.860503 .065885] lkdtm: ok: SMEP did not get cleared
4261 01:58:18.883790 # [ 51.070941] l[ 55.479988] Code: 89 ff e8 1e 77 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 a0 73 92 02
4262 01:58:18.890069 [ 55.507179] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4263 01:58:18.896860 [ 55.513010] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4264 01:58:18.906676 [ 55.520978] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4265 01:58:18.913147 [ 55.528946] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4266 01:58:18.919957 [ 55.536913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4267 01:58:18.929994 [ 55.544879] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4268 01:58:18.939741 [ 55.552846] FS: 00007f40f2590580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4269 01:58:18.943100 [ 55.561880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4270 01:58:18.946583
4271 01:58:18.952896 [ 55.568293] CR2: 00007f40f25bf000 CR3: 0000000104ea8006 CR4: 00000000003706e0
4272 01:58:18.956229 kdtm: trying to clear SMEP with call gadget
4273 01:58:18.962898 # [ 51.076873] lkdtm: ok: SMEP removal was reverted
4274 01:58:18.966172 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4275 01:58:18.969564 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4276 01:58:18.972802
4277 01:58:18.976001 # selftests: lkdtm: DOUBLE_FAULT.sh
4278 01:58:18.979501 # [ 51.173900] lkdtm: Performing direct entry DOUBLE_FAULT
4279 01:58:18.985905 # [ 51.181135] lkdtm: XFAIL: this test is ia32-only
4280 01:58:18.989461 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4281 01:58:18.995858 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4282 01:58:18.999118 # selftests: lkdtm: CORRUPT_PAC.sh
4283 01:58:19.002381 # [ 51.306975] lkdtm: Performing direct entry CORRUPT_PAC
4284 01:58:19.008983 # [ 51.316357] lkdtm: XFAIL: this test is arm64-only
4285 01:58:19.012465 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4286 01:58:19.015493 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4287 01:58:19.022502 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4288 01:58:19.028826 # [ 51.409729] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4289 01:58:19.038928 # [ 51.422094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4290 01:58:19.042065 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4291 01:58:19.048637 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4292 01:58:19.052062 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4293 01:58:19.058563 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4294 01:58:19.065023 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4295 01:58:19.071485 # self[ 55.683802] lkdtm: Performing direct entry EXEC_NULL
4296 01:58:19.074757 tests: lkdtm: WRITE_AFTER_FREE.sh
4297 01:58:19.081388 # Skipping WRITE_AFTER_FREE: [ 55.693791] lkdtm: attempting ok execution at ffffffff850e3680
4298 01:58:19.084729 Corrupts memory on failure
4299 01:58:19.094519 ok 19 selftests: lkdtm: WRITE_AFTER_[ 55.706514] lkdtm: attempting bad execution at 0000000000000000
4300 01:58:19.097956 FREE.sh # SKIP
4301 01:58:19.101125 # selftests: lkdtm: READ_AFTER_FREE.sh
4302 01:58:19.107858 # [ 51[ 55.719338] BUG: kernel NULL pointer dereference, address: 0000000000000000
4303 01:58:19.111363
4304 01:58:19.114489 [ 55.733287] #PF: supervisor instruction fetch in kernel mode
4305 01:58:19.121135 [ 55.739603] #PF: error_code(0x0010) - not-present page
4306 01:58:19.124463 [ 55.745339] PGD 0 P4D 0
4307 01:58:19.127663 [ 55.748165] Oops: 0010 [#11] SMP PTI
4308 01:58:19.137355 [ 55.752152] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4309 01:58:19.144052 [ 55.760802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4310 01:58:19.147571 [ 55.767608] RIP: 0010:0x0
4311 01:58:19.153993 [ 55.770529] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4312 01:58:19.160566 [ 55.778197] RSP: 0018:ffff8fd9c25e7e48 EFLAGS: 00010246
4313 01:58:19.167222 [ 55.784030] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4314 01:58:19.177026 [ 55.791998] RDX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
4315 01:58:19.183703 [ 55.799965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4316 01:58:19.193611 [ 55.807932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4317 01:58:19.200218 [ 55.815899] R13: ffff8fd9c25e7f10 R14: ffff8fd9c25e7f10 R15: ffff897e42afb000
4318 01:58:19.210200 [ 55.823866] FS: 00007ff73ee5b580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4319 01:58:19.216852 [ 55.832901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4320 01:58:19.223566 [ 55.839315] CR2: ffffffffffffffd6 CR3: 0000000105406002 CR4: 00000000003706f0
4321 01:58:19.226619 [ 55.847283] Call Trace:
4322 01:58:19.229855 [ 55.850011] execute_location+0x45/0x56
4323 01:58:19.233245 [ 55.854297] direct_entry.cold+0x2c/0x38
4324 01:58:19.240045 [ 55.858680] full_proxy_write+0x53/0x80
4325 01:58:19.243167 [ 55.862967] vfs_write+0xe7/0x3a0
4326 01:58:19.246653 [ 55.866665] ksys_write+0x68/0xf0
4327 01:58:19.249771 [ 55.870362] do_syscall_64+0x30/0x40
4328 01:58:19.256591 [ 55.874350] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4329 01:58:19.259865 [ 55.879989] RIP: 0033:0x7ff73ed71833
4330 01:58:19.279371 [ 55.883968] 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
4331 01:58:19.282822
4332 01:58:19.289569 [ 55.904947] RSP: 002b:00007fffa7be0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4333 01:58:19.295878 [ 55.913400] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff73ed71833
4334 01:58:19.305917 [ 55.921367] RDX: 000000000000000a RSI: 00007ff73ec64000 RDI: 0000000000000001
4335 01:58:19.312423 [ 55.929336] RBP: 00007ff73ec64000 R08: 00007ff73ec63010 R09: 0000000000000000
4336 01:58:19.322341 [ 55.937305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4337 01:58:19.329140 [ 55.945272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4338 01:58:19.355389 [ 55.953241] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4339 01:58:19.358734 [ 55.979676] CR2: 0000000000000000
4340 01:58:19.365307 [ 55.983373] ---[ end trace 0f84078a4422bd82 ]---
4341 01:58:19.368916 [ 55.988528] RIP: 0010:lkdtm_BUG+0x5/0x10
4342 01:58:19.388544 [ 55.992904] Code: 89 ff e8 1e 77 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 a0 73 92 02
4343 01:58:19.391985
4344 01:58:19.395012 [ 56.013875] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4345 01:58:19.404896 [ 56.019707] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4346 01:58:19.411794 [ 56.027674] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4347 01:58:19.418416 [ 56.035643] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4348 01:58:19.421752
4349 01:58:19.428337 [ 56.043610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4350 01:58:19.434945 [ 56.051577] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4351 01:58:19.444784 [ 56.059545] FS: 00007ff73ee5b580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4352 01:58:19.451457 [ 56.068600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4353 01:58:19.458058 [ 56.075015] CR2: ffffffffffffffd6 CR3: 0000000105406002 CR4: 00000000003706f0
4354 01:58:19.467859 [ 56.082983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4355 01:58:19.477966 [ 56.092893] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1859, name: cat
4356 01:58:19.481076 [ 56.101346] INFO: lockdep is turned off.
4357 01:58:19.484683 [ 56.105720] irq event stamp: 0
4358 01:58:19.490956 [ 56.109125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4359 01:58:19.494332
4360 01:58:19.501061 [ 56.116124] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4361 01:58:19.510859 [ 56.125258] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4362 01:58:19.517544 [ 56.134391] softirqs last disabled at (0): [<0000000000000000>] 0x0
4363 01:58:19.527326 [ 56.141389] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4364 01:58:19.533892 [ 56.150036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4365 01:58:19.537310 [ 56.156838] Call Trace:
4366 01:58:19.540539 [ 56.159576] dump_stack+0x77/0x9b
4367 01:58:19.544032 [ 56.163274] ___might_sleep.cold+0xa6/0xb6
4368 01:58:19.547100 [ 56.167845] exit_signals+0x1c/0x2e0
4369 01:58:19.550524 [ 56.171825] do_exit+0xc2/0xaf0
4370 01:58:19.557149 [ 56.175318] ? ksys_write+0x68/0xf0
4371 01:58:19.560331 [ 56.179210] rewind_stack_do_exit+0x17/0x20
4372 01:58:19.563839 [ 56.183876] RIP: 0033:0x7ff73ed71833
4373 01:58:19.586745 [ 56.187863] 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
4374 01:58:19.593450 [ 56.208843] RSP: 002b:00007fffa7be0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4375 01:58:19.603548 [ 56.217297] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff73ed71833
4376 01:58:19.609887 [ 56.225264] RDX: 000000000000000a RSI: 00007ff73ec64000 RDI: 0000000000000001
4377 01:58:19.616630 [ 56.233230] RBP: 00007ff73ec64000 R08: 00007ff73ec63010 R09: 0000000000000000
4378 01:58:19.626363 [ 56.241198] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4379 01:58:19.632815 [ 56.249166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4380 01:58:19.639636 .586654] lkdtm: Performing direct entry READ_AFTER_FREE
4381 01:58:19.645975 # [ 51.597465] lkdtm: Value in memory before free: 12345678
4382 01:58:19.652679 # [ 51.609610] lkdtm: Attempting bad read from freed memory
4383 01:58:19.656016 # [ 51.621754] lkdtm: Memory was not poisoned
4384 01:58:19.662317 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4385 01:58:19.665575 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4386 01:58:19.672152 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4387 01:58:19.675737 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4388 01:58:19.679039
4389 01:58:19.682204 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4390 01:58:19.689005 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4391 01:58:19.695362 # [ 51.760215] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4392 01:58:19.698848 # [ 51.769770] lkdtm: Value in memory before free: 12345678
4393 01:58:19.701958
4394 01:58:19.705224 # [ 51.775713] lkdtm: Attempting to read from freed memory
4395 01:58:19.711867 # [ 51.781560] lkdtm: Buddy page was not poisoned
4396 01:58:19.718627 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4397 01:58:19.721659 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4398 01:58:19.728620 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4399 01:58:19.735252 # [ 51.871069] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4400 01:58:19.738524 # [ 51.879786] lkdtm: Attempting double slab free ...
4401 01:58:19.744966 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4402 01:58:19.748484 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4403 01:58:19.754863 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4404 01:58:19.758154 # [ 51.984179] lkdtm: Performing direct entry SLAB_FREE_CROSS
4405 01:58:19.761675
4406 01:58:19.764888 # [ 51.990729] lkdtm: Attempting cross-cache slab free ...
4407 01:58:19.771509 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4408 01:58:19.774670 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4409 01:58:19.781532 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4410 01:58:19.784700 # [ 52.089312] lkdtm: Performing direct entry SLAB_FREE_PAGE
4411 01:58:19.787872
4412 01:58:19.791116 # [ 52.095821] lkdtm: Attempting non-Slab slab free ...
4413 01:58:19.797720 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4414 01:58:19.801448 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4415 01:58:19.804594 # selftests: lkdtm: SOFTLOCKUP.sh
4416 01:58:19.811407 # Skipping SOFTLOCKUP: Hangs the system
4417 01:58:19.814387 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4418 01:58:19.817483 # selftests: lkdtm: HARDLOCKUP.sh
4419 01:58:19.821069 # Skipping HARDLOCKUP: Hangs the system
4420 01:58:19.824226 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4421 01:58:19.827719
4422 01:58:19.830827 # selftests: lkdtm: SPINLOCKUP.sh
4423 01:58:19.837568 # Skipping SPINLOCKUP: Hangs the s[ 56.452542] lkdtm: Performing direct entry ACCESS_USERSPACE
4424 01:58:19.841204 ystem
4425 01:58:19.844009 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4426 01:58:19.850873 # selftests[ 56.462302] lkdtm: attempting bad read at 00007f796dab4000
4427 01:58:19.854022 : lkdtm: HUNG_TASK.sh
4428 01:58:19.857731 # Skipping HUNG_TASK: Hangs the system
4429 01:58:19.864240 o[ 56.474671] BUG: unable to handle page fault for address: 00007f796dab4000
4430 01:58:19.870640 [ 56.488515] #PF: supervisor read access in kernel mode
4431 01:58:19.877211 [ 56.494250] #PF: error_code(0x0001) - permissions violation
4432 01:58:19.887291 [ 56.500471] PGD 8000000103248067 P4D 8000000103248067 PUD 1056a5067 PMD 103d64067 PTE 114d8e067
4433 01:58:19.890399 [ 56.510200] Oops: 0001 [#12] SMP PTI
4434 01:58:19.900260 [ 56.514188] CPU: 0 PID: 1894 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4435 01:58:19.906756 [ 56.522827] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4436 01:58:19.913592 [ 56.529633] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4437 01:58:19.933509 [ 56.535859] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 43 2b 86 e8 b8 96 fd ff 48 c7 c7 c0 43 2b 86 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e8 43 2b
4438 01:58:19.939519 [ 56.556839] RSP: 0018:ffff8fd9c263fe48 EFLAGS: 00010246
4439 01:58:19.946239 [ 56.562662] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4440 01:58:19.955990 [ 56.570630] RDX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffffffff862b43c0
4441 01:58:19.963043 [ 56.578599] RBP: 00007f796dab4000 R08: 0000000000000000 R09: 0000000000000000
4442 01:58:19.972710 [ 56.586568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4443 01:58:19.979268 [ 56.594535] R13: ffff8fd9c263ff10 R14: ffff8fd9c263ff10 R15: ffff897e43539000
4444 01:58:19.989475 [ 56.602504] FS: 00007f796da85580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4445 01:58:19.996041 [ 56.611539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4446 01:58:20.002592 [ 56.617954] CR2: 00007f796dab4000 CR3: 0000000104f9a003 CR4: 00000000003706f0
4447 01:58:20.005644 [ 56.625921] Call Trace:
4448 01:58:20.008986 [ 56.628650] direct_entry.cold+0x2c/0x38
4449 01:58:20.015690 [ 56.633034] full_proxy_write+0x53/0x80
4450 01:58:20.019092 [ 56.637321] vfs_write+0xe7/0x3a0
4451 01:58:20.022196 [ 56.641023] ksys_write+0x68/0xf0
4452 01:58:20.025526 [ 56.644722] do_syscall_64+0x30/0x40
4453 01:58:20.031942 [ 56.648715] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4454 01:58:20.035272 [ 56.654345] RIP: 0033:0x7f796d99b833
4455 01:58:20.055241 [ 56.658332] 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
4456 01:58:20.065452 [ 56.679311] RSP: 002b:00007ffe46129b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4457 01:58:20.071583 [ 56.687765] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f796d99b833
4458 01:58:20.081984 [ 56.695732] RDX: 0000000000000011 RSI: 00007f796d88e000 RDI: 0000000000000001
4459 01:58:20.088643 [ 56.703701] RBP: 00007f796d88e000 R08: 00007f796d88d010 R09: 0000000000000000
4460 01:58:20.094986 [ 56.711668] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4461 01:58:20.104610 [ 56.719635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4462 01:58:20.131116 [ 56.727608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4463 01:58:20.134352 [ 56.754044] CR2: 00007f796dab4000
4464 01:58:20.141112 [ 56.757741] ---[ end trace 0f84078a4422bd83 ]---
4465 01:58:20.144516 [ 56.762894] RIP: 0010:lkdtm_BUG+0x5/0x10
4466 01:58:20.164219 [ 56.767269] Code: 89 ff e8 1e 77 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 a0 73 92 02
4467 01:58:20.170603 [ 56.788249] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4468 01:58:20.177381 [ 56.794071] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4469 01:58:20.187189 [ 56.802037] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4470 01:58:20.194010 [ 56.810006] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4471 01:58:20.203621 [ 56.817974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4472 01:58:20.210335 [ 56.825942] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4473 01:58:20.220559 [ 56.833911] FS: 00007f796da85580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4474 01:58:20.226880 [ 56.842946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4475 01:58:20.233390 [ 56.849360] CR2: 00007f796dab4000 CR3: 0000000104f9a003 CR4: 00000000003706f0
4476 01:58:20.236596 k 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4477 01:58:20.239972 # selftests: lkdtm: EXEC_DATA.sh
4478 01:58:20.243408 # Killed
4479 01:58:20.246630 # [ 52.336453] lkdtm: Performing direct entry EXEC_DATA
4480 01:58:20.253154 # [ 52.343072] lkdtm: attempting ok execution at ffffffff850e3680
4481 01:58:20.256569
4482 01:58:20.263219 # [ 52.349601] lkdtm: attempting bad execution at ffffffff87a0a6a0
4483 01:58:20.269741 # [ 52.356230] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4484 01:58:20.279818 # [ 52.370794] BUG: unable to handle page fault for address: ffffffff87a0a6a0
4485 01:58:20.282749 # [ 52.378471] #PF: supervisor instruction fetch in kernel mode
4486 01:58:20.286364
4487 01:58:20.289624 # [ 52.384788] #PF: error_code(0x0011) - permissions violation
4488 01:58:20.299382 # [ 52.391006] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 80000000168000e3
4489 01:58:20.302634 # [ 52.398483] Oops: 0011 [#5] SMP PTI
4490 01:58:20.312654 # [ 52.402373] CPU: 2 PID: 1643 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4491 01:58:20.319108 # [ 52.411021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4492 01:58:20.322695 # [ 52.417826] RIP: 0010:data_area+0x0/0x40
4493 01:58:20.345675 # [ 52.422202] Code: ff ff 00 19 30 44 7e 89 ff ff 00 18 30 44 7e 89 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
4494 01:58:20.349076 # [ 52.443181] RSP: 0018:ffff8fd9c22a7e48 EFLAGS: 00010246
4495 01:58:20.358703 # [ 52.449014] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4496 01:58:20.365347 # [ 52.456980] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
4497 01:58:20.375102 # [ 52.464947] RBP: ffffffff87a0a6a0 R08: 0000000000000000 R09: 0000000000000000
4498 01:58:20.382331 # [ 52.472913] R10:[ 56.999596] lkdtm: Performing direct entry ACCESS_NULL
4499 01:58:20.388225 [ 57.006051] lkdtm: attempting bad read at 0000000000000000
4500 01:58:20.395179 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4501 01:58:20.401529 #[ 57.012185] BUG: kernel NULL pointer dereference, address: 0000000000000000
4502 01:58:20.408211 [ 57.026163] #PF: supervisor read access in kernel mode
4503 01:58:20.414814 [ 57.031896] #PF: error_code(0x0000) - not-present page
4504 01:58:20.418089 [ 57.037631] PGD 0 P4D 0
4505 01:58:20.421309 [ 57.040455] Oops: 0000 [#13] SMP PTI
4506 01:58:20.427932 [ 57.044443] CPU: 3 PID: 1929 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4507 01:58:20.431186
4508 01:58:20.437971 [ 57.053092] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4509 01:58:20.441149 [ 57.059899] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4510 01:58:20.464373 [ 57.065149] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 2b 86 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 2b 86 48 01
4511 01:58:20.467497 [ 57.086125] RSP: 0018:ffff8fd9c26d7e58 EFLAGS: 00010246
4512 01:58:20.477311 [ 57.091957] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4513 01:58:20.484062 [ 57.099915] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4514 01:58:20.493988 [ 57.107883] RBP: ffffffff862b3489 R08: 0000000000000000 R09: 0000000000000000
4515 01:58:20.500565 [ 57.115852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4516 01:58:20.507403 [ 57.123818] R13: ffff8fd9c26d7f10 R14: ffff8fd9c26d7f10 R15: ffff897e436d2000
4517 01:58:20.517107 [ 57.131785] FS: 00007f5e42a5b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4518 01:58:20.523572 [ 57.140820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4519 01:58:20.530325 [ 57.147233] CR2: 0000000000000000 CR3: 0000000104f9c003 CR4: 00000000003706e0
4520 01:58:20.533550 [ 57.155200] Call Trace:
4521 01:58:20.540210 [ 57.157927] direct_entry.cold+0x2c/0x38
4522 01:58:20.543523 [ 57.162304] full_proxy_write+0x53/0x80
4523 01:58:20.547014 [ 57.166583] vfs_write+0xe7/0x3a0
4524 01:58:20.550166 [ 57.170272] ksys_write+0x68/0xf0
4525 01:58:20.553576 [ 57.173970] do_syscall_64+0x30/0x40
4526 01:58:20.560153 [ 57.177957] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4527 01:58:20.563191 [ 57.183595] RIP: 0033:0x7f5e42971833
4528 01:58:20.586424 [ 57.187583] 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
4529 01:58:20.592958 [ 57.208570] RSP: 002b:00007ffea773f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4530 01:58:20.602964 [ 57.217024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5e42971833
4531 01:58:20.609855 [ 57.224990] RDX: 000000000000000c RSI: 00007f5e42864000 RDI: 0000000000000001
4532 01:58:20.616179 [ 57.232957] RBP: 00007f5e42864000 R08: 00007f5e42863010 R09: 0000000000000000
4533 01:58:20.625733 [ 57.240926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4534 01:58:20.632425 [ 57.248894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4535 01:58:20.658843 [ 57.256867] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4536 01:58:20.668738 [ 52.480879] R13: ffff8fd9c22a7f10 R14: ffff8fd9c22a7f10 R15:[ 57.283319] CR2: 0000000000000000
4537 01:58:20.675660 [ 57.293227] ---[ end trace 0f84078a4422bd84 ]---
4538 01:58:20.678772 [ 57.298371] RIP: 0010:lkdtm_BUG+0x5/0x10
4539 01:58:20.701700 [ 57.302746] Code: 89 ff e8 1e 77 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 a0 73 92 02
4540 01:58:20.705445 [ 57.323721] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4541 01:58:20.715177 [ 57.329551] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4542 01:58:20.721469 [ 57.337538] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4543 01:58:20.731266 [ 57.345520] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4544 01:58:20.738108 [ 57.353487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4545 01:58:20.744880 [ 57.361455] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4546 01:58:20.754746 [ 57.369423] FS: 00007f5e42a5b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4547 01:58:20.761286 [ 57.378456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4548 01:58:20.771040 [ 57.384869] CR2: 0000000000000000 CR3: 0000000104f9c003 CR4: 00000000003706e0
4549 01:58:20.771626 ffff897e44e23000
4550 01:58:20.780341 # [ 52.488847] FS: 00007f80c64a5580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
4551 01:58:20.786862 # [ 52.497882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4552 01:58:20.793423 # [ 52.504297] CR2: ffffffff87a0a6a0 CR3: 00000001032e6002 CR4: 00000000003706e0
4553 01:58:20.796916 # [ 52.512263] Call Trace:
4554 01:58:20.803384 # [ 52.514991] ? execute_location+0x45/0x56
4555 01:58:20.806594 # [ 52.519465] ? direct_entry.cold+0x2c/0x38
4556 01:58:20.813253 # [ 52.524036] ? full_proxy_write+0x53/0x80
4557 01:58:20.816460 # [ 52.528523] ? vfs_write+0xe7/0x3a0
4558 01:58:20.820055 # [ 52.532413] ? ksys_write+0x68/0xf0
4559 01:58:20.823205 # [ 52.536305] ? do_syscall_64+0x30/0x40
4560 01:58:20.830065 # [ 52.540486] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4561 01:58:20.856327 # [ 52.546321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4562 01:58:20.859494 # [ 52.572771] CR2: ffffffff87a0a6a0
4563 01:58:20.866398 # [ 52.582676] ---[ end trace 0f84078a4422bd7c ]---
4564 01:58:20.869643 # [ 52.587829] RIP: 0010:lkdtm_BUG+0x5/0x10
4565 01:58:20.892799 # [ 52.592196] Code: 89 ff e8 1e 77 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 a0 73 92 02
4566 01:58:20.899548 # [ 52.613174] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4567 01:58:20.906478 # [ 52.619005][ 57.520216] lkdtm: Performing direct entry WRITE_RO
4568 01:58:20.919319 RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 00000000000000[ 57.528850] lkdtm: attempting bad rodata write at ffffffff85ed1210
4569 01:58:20.919910 00
4570 01:58:20.932250 # [ 52.626973] RDX: 0000000000000000 RSI: ffff897ebad9bf70[ 57.541993] BUG: unable to handle page fault for address: ffffffff85ed1210
4571 01:58:20.938985 [ 57.555855] #PF: supervisor write access in kernel mode
4572 01:58:20.945576 [ 57.561677] #PF: error_code(0x0003) - permissions violation
4573 01:58:20.952267 [ 57.567896] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 8000000014c000e1
4574 01:58:20.955526 RDI: ffffffff85ed0d90
4575 01:58:20.962040 # [ 52.634941] RBP: ffffffff8630e908 R[ 57.575384] Oops: 0003 [#14] SMP PTI
4576 01:58:20.972143 [ 57.585586] CPU: 1 PID: 1964 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4577 01:58:20.978900 [ 57.594233] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4578 01:58:20.982249 [ 57.601038] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4579 01:58:20.985295 08: 0000000000000001 R09: 0000000000000001
4580 01:58:21.008634 # [ 52.642908] R10[ 57.605998] Code: 00 48 c7 c7 78 42 2b 86 48 c7 c6 10 12 ed 85 e8 e0 98 fd ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 2b 86 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
4581 01:58:21.015235 [ 57.633192] RSP: 0018:ffff8fd9c2787e60 EFLAGS: 00010202
4582 01:58:21.024906 [ 57.639023] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4583 01:58:21.031754 [ 57.646992] RDX: 00000000abcd1234 RSI: ffff897ebac9bf70 RDI: ffffffff862b42a8
4584 01:58:21.038379 [ 57.654949] RBP: ffffffff862b3495 R08: 0000000000000000 R09: 0000000000000000
4585 01:58:21.048333 [ 57.662917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4586 01:58:21.054683 [ 57.670882] R13: ffff8fd9c2787f10 R14: ffff8fd9c2787f10 R15: ffff897e4655b000
4587 01:58:21.064885 [ 57.678852] FS: 00007f049f73f580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
4588 01:58:21.071311 [ 57.687879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 01:58:21.077872 [ 57.694294] CR2: ffffffff85ed1210 CR3: 0000000100fd8006 CR4: 00000000003706e0
4590 01:58:21.081010 [ 57.702262] Call Trace:
4591 01:58:21.084613 [ 57.704988] direct_entry.cold+0x2c/0x38
4592 01:58:21.091132 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4593 01:58:21.097784 [ 57.709367] full_proxy_write+0x53/0x80
4594 01:58:21.100899 [ 57.719857] vfs_write+0xe7/0x3a0
4595 01:58:21.110979 # [ 52.650875] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15[ 57.723570] ksys_write+0x68/0xf0
4596 01:58:21.114645 [ 57.733479] do_syscall_64+0x30/0x40
4597 01:58:21.121136 [ 57.737468] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4598 01:58:21.124296 [ 57.743096] RIP: 0033:0x7f049f655833
4599 01:58:21.144215 [ 57.747083] 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
4600 01:58:21.154041 [ 57.768060] RSP: 002b:00007ffc2ab65ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4601 01:58:21.160703 [ 57.776520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f049f655833
4602 01:58:21.170494 [ 57.784489] RDX: 0000000000000009 RSI: 00007f049f548000 RDI: 0000000000000001
4603 01:58:21.176927 [ 57.792455] RBP: 00007f049f548000 R08: 00007f049f547010 R09: 0000000000000000
4604 01:58:21.183564 [ 57.800421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4605 01:58:21.193635 [ 57.808389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4606 01:58:21.194271 : ffff897e43dd7000
4607 01:58:21.226989 # [ 52.658841] FS: 00007f80c64a5580(0000)[ 57.816362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4608 01:58:21.229768 [ 57.848993] CR2: ffffffff85ed1210
4609 01:58:21.232969 [ 57.852689] ---[ end trace 0f84078a4422bd85 ]---
4610 01:58:21.239800 [ 57.857843] RIP: 0010:lkdtm_BUG+0x5/0x10
4611 01:58:21.259776 [ 57.862218] Code: 89 ff e8 1e 77 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 a0 73 92 02
4612 01:58:21.266103 [ 57.883193] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4613 01:58:21.272656 [ 57.889026] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4614 01:58:21.282622 [ 57.896992] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4615 01:58:21.289495 [ 57.904960] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4616 01:58:21.295718 [ 57.912927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4617 01:58:21.298897
4618 01:58:21.305922 [ 57.920893] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4619 01:58:21.315819 [ 57.928861] FS: 00007f049f73f580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
4620 01:58:21.322348 [ 57.937896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4621 01:58:21.328934 [ 57.944311] CR2: ffffffff85ed1210 CR3: 0000000100fd8006 CR4: 00000000003706e0
4622 01:58:21.338852 [ 57.952272] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4623 01:58:21.348587 [ 57.962173] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1964, name: cat
4624 01:58:21.352362 [ 57.970627] INFO: lockdep is turned off.
4625 01:58:21.355601 [ 57.975002] irq event stamp: 0
4626 01:58:21.362193 [ 57.978399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4627 01:58:21.371888 [ 57.985388] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4628 01:58:21.381737 [ 57.994526] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4629 01:58:21.388236 [ 58.003658] softirqs last disabled at (0): [<0000000000000000>] 0x0
4630 01:58:21.394964 [ 58.010656] CPU: 1 PID: 1964 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4631 01:58:21.401576 [ 58.019304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4632 01:58:21.405078 [ 58.026105] Call Trace:
4633 01:58:21.408295 [ 58.028832] dump_stack+0x77/0x9b
4634 01:58:21.415177 GS:ffff897ebad00000(0000) knlGS:0000000000000000
4635 01:58:21.421550 # [ 52.6678[ 58.032532] ___might_sleep.cold+0xa6/0xb6
4636 01:58:21.424834 [ 58.043311] exit_signals+0x1c/0x2e0
4637 01:58:21.427923 [ 58.047300] do_exit+0xc2/0xaf0
4638 01:58:21.431270 [ 58.050802] ? ksys_write+0x68/0xf0
4639 01:58:21.434366 [ 58.054695] rewind_stack_do_exit+0x17/0x20
4640 01:58:21.441271 78] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4641 01:58:21.447751 # [ 52.[ 58.059363] RIP: 0033:0x7f049f655833
4642 01:58:21.467417 [ 58.069569] 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
4643 01:58:21.474178 [ 58.090547] RSP: 002b:00007ffc2ab65ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4644 01:58:21.484145 [ 58.099001] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f049f655833
4645 01:58:21.490799 [ 58.106968] RDX: 0000000000000009 RSI: 00007f049f548000 RDI: 0000000000000001
4646 01:58:21.500361 [ 58.114937] RBP: 00007f049f548000 R08: 00007f049f547010 R09: 0000000000000000
4647 01:58:21.507121 [ 58.122902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4648 01:58:21.516992 [ 58.130869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4649 01:58:21.523205 674291] CR2: ffffffff87a0a6a0 CR3: 00000001032e6002 CR4: 00000000003706e0
4650 01:58:21.533004 # [ 52.682258] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4651 01:58:21.539795 # [ 52.692166] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1643, name: cat
4652 01:58:21.546218 # [ 52.700619] INFO: lockdep is turned off.
4653 01:58:21.549783 # [ 52.704995] irq event stamp: 0
4654 01:58:21.556341 # [ 52.708400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4655 01:58:21.566166 # [ 52.715389] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4656 01:58:21.576143 # [ 52.724544] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4657 01:58:21.582687 # [ 52.733677] softirqs last disabled at (0): [<0000000000000000>] 0x0
4658 01:58:21.592558 # [ 52.740673] CPU: 2 PID: 1643 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4659 01:58:21.599275 # [ 52.749320] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4660 01:58:21.602654 # [ 52.756121] Call Trace:
4661 01:58:21.605960 # [ 52.758848] dump_stack+0x77/0x9b
4662 01:58:21.609527 # [ 52.762538] ___might_sleep.cold+0xa6/0xb6
4663 01:58:21.612732 # [ 52.767108] exit_signals+0x1c/0x2e0
4664 01:58:21.619285 # [ 52.771096] do_exit+0xc2/0xaf0
4665 01:58:21.622610 # [ 52.774589] ? ksys_write+0x68/0xf0
4666 01:58:21.625985 # [ 52.778482] rewind_stack_do_exit+0x17/0x20
4667 01:58:21.632433 # [ 52.783149] RIP: 0033:0x7f80c63bb833
4668 01:58:21.639004 # [ 52.787126] Code: 8b [ 58.255277] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4669 01:58:21.652616 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[ 58.263469] lkdtm: attempting bad ro_after_init write at ffffffff8632f330
4670 01:58:21.668777 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 58.277289] BUG: unable to handle page fault for address: ffffffff8632f330
4671 01:58:21.671987 [ 58.291136] #PF: supervisor write access in kernel mode
4672 01:58:21.678693 [ 58.296960] #PF: error_code(0x0003) - permissions violation
4673 01:58:21.688403 [ 58.303181] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 10271e063 PTE 800000001512f061
4674 01:58:21.691695 [ 58.311935] Oops: 0003 [#15] SMP PTI
4675 01:58:21.701711 [ 58.315923] CPU: 0 PID: 1999 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4676 01:58:21.708146 [ 58.324570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4677 01:58:21.715013 [ 58.331376] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4678 01:58:21.734819 [ 58.337407] Code: 42 2b 86 e9 92 98 fd ff 48 c7 c7 00 43 2b 86 e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 2b 86 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4679 01:58:21.741524 [ 58.358386] RSP: 0018:ffff8fd9c2827e60 EFLAGS: 00010202
4680 01:58:21.748020 [ 58.364219] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4681 01:58:21.757746 [ 58.372188] RDX: 00000000abcd1234 RSI: ffff897ebac1bf70 RDI: ffffffff862b42a8
4682 01:58:21.764526 [ 58.380148] RBP: ffffffff862b349e R08: 0000000000000000 R09: 0000000000000000
4683 01:58:21.774471 [ 58.388116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4684 01:58:21.780988 [ 58.396082] R13: ffff8fd9c2827f10 R14: ffff8fd9c2827f10 R15: ffff897e44255000
4685 01:58:21.790765 [ 58.404049] FS: 00007f7a1a20e580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4686 01:58:21.797514 [ 58.413084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4687 01:58:21.804262 [ 58.419500] CR2: ffffffff8632f330 CR3: 00000001041aa005 CR4: 00000000003706f0
4688 01:58:21.807299 [ 58.427466] Call Trace:
4689 01:58:21.810652 [ 58.430194] direct_entry.cold+0x2c/0x38
4690 01:58:21.813747 [ 58.434578] full_proxy_write+0x53/0x80
4691 01:58:21.820865 [ 58.438866] vfs_write+0xe7/0x3a0
4692 01:58:21.823977 [ 58.442568] ksys_write+0x68/0xf0
4693 01:58:21.826928 [ 58.446267] do_syscall_64+0x30/0x40
4694 01:58:21.833715 [ 58.450260] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4695 01:58:21.836833 [ 58.455890] RIP: 0033:0x7f7a1a124833
4696 01:58:21.856994 [ 58.459878] 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
4697 01:58:21.866684 [ 58.480854] RSP: 002b:00007ffe8197f268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4698 01:58:21.873215 [ 58.489300] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7a1a124833
4699 01:58:21.883209 [ 58.497267] RDX: 0000000000000014 RSI: 00007f7a1a017000 RDI: 0000000000000001
4700 01:58:21.890005 [ 58.505233] RBP: 00007f7a1a017000 R08: 00007f7a1a016010 R09: 0000000000000000
4701 01:58:21.896562 [ 58.513201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4702 01:58:21.906278 [ 58.521167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4703 01:58:21.932610 [ 58.529139] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4704 01:58:21.935916 [ 58.555575] CR2: ffffffff8632f330
4705 01:58:21.942704 [ 58.559273] ---[ end trace 0f84078a4422bd86 ]---
4706 01:58:21.945890 [ 58.564427] RIP: 0010:lkdtm_BUG+0x5/0x10
4707 01:58:21.966007 [ 58.568809] Code: 89 ff e8 1e 77 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 a0 73 92 02
4708 01:58:21.972196 [ 58.589786] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4709 01:58:21.978929 [ 58.595617] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4710 01:58:21.988642 [ 58.603585] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4711 01:58:21.995308 [ 58.611553] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4712 01:58:22.005339 [ 58.619519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4713 01:58:22.011917 [ 58.627486] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4714 01:58:22.021735 [ 58.635454] FS: 00007f7a1a20e580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4715 01:58:22.028344 [ 58.644488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4716 01:58:22.034895 [ 58.650903] CR2: ffffffff8632f330 CR3: 00000001041aa005 CR4: 00000000003706f0
4717 01:58:22.041488 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4718 01:58:22.051267 # [ 52.808102] RSP: 002b:00007fffa37b1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4719 01:58:22.057922 # [ 52.816569] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f80c63bb833
4720 01:58:22.068012 # [ 52.824541] RDX: 000000000000000a RSI: 00007f80c62ae000 RDI: 0000000000000001
4721 01:58:22.074388 # [ 52.832521] RBP: 00007f80c62ae000 R08: 00007f80c62ad010 R09: 0000000000000000
4722 01:58:22.084413 # [ 52.840487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4723 01:58:22.091006 # [ 52.848455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4724 01:58:22.094290 # EXEC_DATA: saw 'call trace:': ok
4725 01:58:22.097515 ok 30 selftests: lkdtm: EXEC_DATA.sh
4726 01:58:22.100793 # selftests: lkdtm: EXEC_STACK.sh
4727 01:58:22.104231 # Killed
4728 01:58:22.107538 # [ 52.963048] lkdtm: Performing direct entry EXEC_STACK
4729 01:58:22.114115 # [ 52.973987] lkdtm: attempting ok execution at ffffffff850e3680
4730 01:58:22.120538 # [ 52.986756] lkdtm: attempting bad execution at ffff8fd9c218fe18
4731 01:58:22.130476 # [ 52.999585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4732 01:58:22.137353 # [ 53.014104] BUG: unable to handle page fault for address: ffff8fd9c218fe18
4733 01:58:22.143751 # [ 53.021781] #PF: supervisor instruction fetch in kernel mode
4734 01:58:22.150463 # [ 53.028097] #PF: error_code(0x0011) - permissions violation
4735 01:58:22.160182 # [ 53.034317] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103298067 PTE 8000000104d95063
4736 01:58:22.163673 # [ 53.043363] Oops: 0011 [#6] SMP PTI
4737 01:58:22.173541 # [ 53.047253] CPU: 0 PID: 1679 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4738 01:58:22.180182 # [ 53.055900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4739 01:58:22.183560 # [ 53.062705] RIP: 0010:0xffff8fd9c218fe18
4740 01:58:22.206576 # [ 53.067082] Code: 00 00 18 fe 18 c2 d9 8f ff ff c1 18 74 85 ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 2b 86 ff ff ff ff f0 19 74 85 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
4741 01:58:22.216711 # [ 53.088060] RSP: 0018:ffff8fd[ 58.826915] lkdtm: Performing direct entry WRITE_KERN
4742 01:58:22.217315 9c218fdf8 EFLAGS: 00010246
4743 01:58:22.229630 # [ 53.093883] RAX: 00000000000000[ 58.838611] lkdtm: attempting bad 6676971 byte write at ffffffff8574186b
4744 01:58:22.232943 33 RBX: 0000000000000001 RCX: 0000000000000000
4745 01:58:22.242801 # [ 53.101852][ 58.852325] BUG: unable to handle page fault for address: ffffffff8574186b
4746 01:58:22.249416 [ 58.866192] #PF: supervisor write access in kernel mode
4747 01:58:22.255871 [ 58.872017] #PF: error_code(0x0003) - permissions violation
4748 01:58:22.269224 R[DX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf 58.878238] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 144000e1
4749 01:58:22.272421 [ 58.891165] Oops: 0003 [#16] SMP PTI
4750 01:58:22.279536 [ 58.895145] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4751 01:58:22.285579 [ 58.903794] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4752 01:58:22.292585 [ 58.910600] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4753 01:58:22.293144 70
4754 01:58:22.318739 # [ 53.109821] RBP: ffff8fd9c218fe18 R08: 0000000000000000[ 58.915756] Code: 53 48 c7 c3 6b 18 74 85 49 89 dc 48 89 da 49 81 ec 80 36 0e 85 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 0e 85 <f3> a4 48 c7 c7 a8 42 2b 86 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
4755 01:58:22.325341 [ 58.942951] RSP: 0018:ffff8fd9c2897e50 EFLAGS: 00010246
4756 01:58:22.331701 [ 58.948776] RAX: 000000000000003c RBX: ffffffff8574186b RCX: 000000000065e1eb
4757 01:58:22.342168 [ 58.956744] RDX: 0000000000000000 RSI: ffffffff850e3680 RDI: ffffffff8574186b
4758 01:58:22.348469 [ 58.964713] RBP: ffffffff862b34b2 R08: 0000000000000000 R09: 0000000000000000
4759 01:58:22.358268 [ 58.972681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e1eb
4760 01:58:22.364916 [ 58.980648] R13: ffff8fd9c2897f10 R14: ffff8fd9c2897f10 R15: ffff897e4293e000
4761 01:58:22.374775 [ 58.988619] FS: 00007f040e630580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
4762 01:58:22.381478 [ 58.997647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4763 01:58:22.388250 [ 59.004062] CR2: ffffffff8574186b CR3: 000000010642c003 CR4: 00000000003706e0
4764 01:58:22.391288 [ 59.012032] Call Trace:
4765 01:58:22.394728 [ 59.014760] direct_entry.cold+0x2c/0x38
4766 01:58:22.397929 R09: 0000000000000000
4767 01:58:22.407604 # [ 53.117787] R10: 00000000ffffe000 R[ 59.019141] full_proxy_write+0x53/0x80
4768 01:58:22.411190 [ 59.029632] vfs_write+0xe7/0x3a0
4769 01:58:22.414688 [ 59.033330] ksys_write+0x68/0xf0
4770 01:58:22.417412 [ 59.037028] do_syscall_64+0x30/0x40
4771 01:58:22.424349 [ 59.041018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4772 01:58:22.427582 [ 59.046649] RIP: 0033:0x7f040e546833
4773 01:58:22.447367 [ 59.050637] 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
4774 01:58:22.457092 [ 59.071619] RSP: 002b:00007ffc9aa294f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4775 01:58:22.464134 [ 59.080073] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f040e546833
4776 01:58:22.473909 [ 59.088041] RDX: 000000000000000b RSI: 00007f040e439000 RDI: 0000000000000001
4777 01:58:22.480616 [ 59.096008] RBP: 00007f040e439000 R08: 00007f040e438010 R09: 0000000000000000
4778 01:58:22.486954 [ 59.103977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4779 01:58:22.497055 [ 59.111947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4780 01:58:22.500150 11: 3fffffffffffffff R12: 000000000000000b
4781 01:58:22.529938 # [ 53.125755] R13[ 59.119920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4782 01:58:22.533272 [ 59.152578] CR2: ffffffff8574186b
4783 01:58:22.536451 [ 59.156273] ---[ end trace 0f84078a4422bd87 ]---
4784 01:58:22.542967 [ 59.161427] RIP: 0010:lkdtm_BUG+0x5/0x10
4785 01:58:22.563076 [ 59.165803] Code: 89 ff e8 1e 77 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 a0 73 92 02
4786 01:58:22.569724 [ 59.186777] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4787 01:58:22.575933 [ 59.192611] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4788 01:58:22.585898 [ 59.200579] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4789 01:58:22.592631 [ 59.208547] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4790 01:58:22.602321 [ 59.216519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4791 01:58:22.608977 [ 59.224489] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4792 01:58:22.618901 [ 59.232449] FS: 00007f040e630580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
4793 01:58:22.625711 [ 59.241487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4794 01:58:22.632318 [ 59.247894] CR2: ffffffff8574186b CR3: 000000010642c003 CR4: 00000000003706e0
4795 01:58:22.642153 [ 59.255862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4796 01:58:22.651993 [ 59.265772] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2034, name: cat
4797 01:58:22.655153 [ 59.274228] INFO: lockdep is turned off.
4798 01:58:22.658431 [ 59.278604] irq event stamp: 0
4799 01:58:22.665074 [ 59.282008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4800 01:58:22.675209 [ 59.289007] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4801 01:58:22.684959 [ 59.298134] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4802 01:58:22.691409 [ 59.307260] softirqs last disabled at (0): [<0000000000000000>] 0x0
4803 01:58:22.697850 [ 59.314259] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4804 01:58:22.704792 [ 59.322898] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4805 01:58:22.708034
4806 01:58:22.708524 [ 59.329702] Call Trace:
4807 01:58:22.711199 [ 59.332429] dump_stack+0x77/0x9b
4808 01:58:22.717981 : ffff8fd9c218ff10 R14: ffff8fd9c218ff10 R15: ffff897e441e3000
4809 01:58:22.724776 [ 59.336130] ___might_sleep.cold+0xa6/0xb6
4810 01:58:22.727694 [ 59.346914] exit_signals+0x1c/0x2e0
4811 01:58:22.731106 [ 59.350901] do_exit+0xc2/0xaf0
4812 01:58:22.734485 [ 59.354404] ? ksys_write+0x68/0xf0
4813 01:58:22.740819 [ 59.358296] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4814 01:58:22.744120 [ 59.363741] rewind_stack_do_exit+0x17/0x20
4815 01:58:22.747775 [ 59.368409] RIP: 0033:0x7f040e546833
4816 01:58:22.770692 [ 59.372396] 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
4817 01:58:22.777294 [ 59.393377] RSP: 002b:00007ffc9aa294f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4818 01:58:22.787130 [ 59.401831] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f040e546833
4819 01:58:22.793823 [ 59.409800] RDX: 000000000000000b RSI: 00007f040e439000 RDI: 0000000000000001
4820 01:58:22.803798 [ 59.417768] RBP: 00007f040e439000 R08: 00007f040e438010 R09: 0000000000000000
4821 01:58:22.810140 [ 59.425737] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4822 01:58:22.816677 [ 59.433707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4823 01:58:22.826656 # [ 53.133722] FS: 00007f3602383580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4824 01:58:22.833360 # [ 53.142759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4825 01:58:22.843533 # [ 53.149174] CR2: ffff8fd9c218fe18 CR3: 0000000105426002 CR4: 00000000003706f0
4826 01:58:22.846554 # [ 53.157141] Call Trace:
4827 01:58:22.849737 # [ 53.159869] ? execute_location+0x45/0x56
4828 01:58:22.853399 # [ 53.164349] ? lkdtm_EXEC_STACK+0x26/0x44
4829 01:58:22.859733 # [ 53.168823] ? direct_entry.cold+0x2c/0x38
4830 01:58:22.862954 # [ 53.173400] ? full_proxy_write+0x53/0x80
4831 01:58:22.866462 # [ 53.177879] ? vfs_write+0xe7/0x3a0
4832 01:58:22.869601
4833 01:58:22.872863 # [ 53.181762] ? ksys_write+0x68/0xf0
4834 01:58:22.876415 # [ 53.185645] ? do_syscall_64+0x30/0x40
4835 01:58:22.882646 # [ 53.189831] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4836 01:58:22.909261 # [ 53.195666] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4837 01:58:22.912508 # [ 53.222100] CR2: ffff8fd9c218fe18
4838 01:58:22.919197 # [ 53.225788] ---[ end trace 0f84078a4422bd7d ]---
4839 01:58:22.922520 # [ 53.230943] RIP: 0010:lkdtm_BUG+0x5/0x10
4840 01:58:22.945492 # [ 53.235324] Code: 89 ff e8 1e 77 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 a0 73 92 02
4841 01:58:22.955534 # [ 53.256304] RSP: 0018:ffff8fd9c1427e60 EFLAG[ 59.569192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4842 01:58:22.961935 [ 59.579035] lkdtm: attempting good refcount_inc() without overflow
4843 01:58:22.968543 [ 59.585971] lkdtm: attempting bad refcount_inc() overflow
4844 01:58:22.974952 [ 59.592004] ------------[ cut here ]------------
4845 01:58:22.978281 [ 59.597183] refcount_t: saturated; leaking memory.
4846 01:58:22.988323 [ 59.602545] WARNING: CPU: 3 PID: 2069 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4847 01:58:23.014734 [ 59.611997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4848 01:58:23.015304 S: 00010282
4849 01:58:23.018099
4850 01:58:23.031459 # [ 53.262137] RAX: ffffffff850e32b0 RBX: 0000000[ 59.638458] CPU: 3 PID: 2069 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4851 01:58:23.037685 [ 59.653319] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4852 01:58:23.040937 [ 59.660128] RIP: 0010:refcount_warn_saturate+0x51/0x110
4853 01:58:23.064197 [ 59.665963] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
4854 01:58:23.070617 [ 59.686946] RSP: 0018:ffff8fd9c2907e48 EFLAGS: 00010286
4855 01:58:23.077083 [ 59.692781] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4856 01:58:23.080338 000000001 RCX: 0000000000000000
4857 01:58:23.090244 # [ 53.270105] RDX: 000000000[ 59.700755] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4858 01:58:23.097092 0000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
4859 01:58:23.106926 # [ 53.27[ 59.714943] RBP: ffffffff862b34bd R08: 0000000000000000 R09: 0000000000000000
4860 01:58:23.119990 8073] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 000000000[ 59.729130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4861 01:58:23.120517 0000001
4862 01:58:23.133596 # [ 53.286031] R10: 00000000ffffe000 R11: 3ffffffffff[ 59.743313] R13: ffff8fd9c2907f10 R14: ffff8fd9c2907f10 R15: ffff897e44048000
4863 01:58:23.143080 [ 59.757519] FS: 00007ff47849d580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4864 01:58:23.146626 fffff R12: 0000000000000004
4865 01:58:23.156223 # [ 53.293997] R13: ffff8fd9c1427[ 59.766568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4866 01:58:23.162744 [ 59.779196] CR2: 00007ff4782a6000 CR3: 0000000103242006 CR4: 00000000003706e0
4867 01:58:23.166198 [ 59.787165] Call Trace:
4868 01:58:23.172646 [ 59.789895] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4869 01:58:23.176359 [ 59.795302] direct_entry.cold+0x2c/0x38
4870 01:58:23.179539 f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
4871 01:58:23.182685
4872 01:58:23.186113 # [ 53.301964[ 59.799693] full_proxy_write+0x53/0x80
4873 01:58:23.189245 [ 59.810180] vfs_write+0xe7/0x3a0
4874 01:58:23.192501 [ 59.813881] ksys_write+0x68/0xf0
4875 01:58:23.199077 [ 59.817581] do_syscall_64+0x30/0x40
4876 01:58:23.202428 [ 59.821572] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4877 01:58:23.209361 [ 59.827214] RIP: 0033:0x7ff4783b3833
4878 01:58:23.228904 [ 59.831204] 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
4879 01:58:23.235669 [ 59.852185] RSP: 002b:00007ffea298be08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4880 01:58:23.238757
4881 01:58:23.245308 [ 59.860642] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff4783b3833
4882 01:58:23.252015 [ 59.868614] RDX: 0000000000000016 RSI: 00007ff4782a6000 RDI: 0000000000000001
4883 01:58:23.262113 [ 59.876584] RBP: 00007ff4782a6000 R08: 00007ff4782a5010 R09: 0000000000000000
4884 01:58:23.268326 [ 59.884569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4885 01:58:23.278351 [ 59.892543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4886 01:58:23.288355 ] FS: 00007f3602383580(0000) GS:ffff897ebac00000(0000) knlGS:00[ 59.900532] irq event stamp: 0
4887 01:58:23.295131 [ 59.910148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4888 01:58:23.301594 [ 59.917149] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4889 01:58:23.311282 [ 59.926284] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4890 01:58:23.317870 [ 59.935419] softirqs last disabled at (0): [<0000000000000000>] 0x0
4891 01:58:23.325066 [ 59.942418] ---[ end trace 0f84078a4422bd88 ]---
4892 01:58:23.327876 [ 59.947574] lkdtm: Overflow detected: saturated
4893 01:58:23.331467 00000000000000
4894 01:58:23.337792 # [ 53.311001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4895 01:58:23.344556 # [ 53.317415] CR2: ffff8fd9c218fe18 CR3: 0000000105426002 CR4: 00000000003706f0
4896 01:58:23.347928 # EXEC_STACK: saw 'call trace:': ok
4897 01:58:23.354244 ok 31 selftests: lkdtm: EXEC_STACK.sh
4898 01:58:23.357596 # selftests: lkdtm: EXEC_KMALLOC.sh
4899 01:58:23.358085 # Killed
4900 01:58:23.363978 # [ 53.475658] lkdtm: Performing direct entry EXEC_KMALLOC
4901 01:58:23.370643 # [ 53.486614] lkdtm: attempting ok execution at ffffffff850e3680
4902 01:58:23.377337 # [ 53.493133] lkdtm: attempting bad execution at ffff897e43d13580
4903 01:58:23.384098 # [ 53.499801] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4904 01:58:23.394024 # [ 53.508168] BUG: unable to handle page fault for address: ffff897e43d13580
4905 01:58:23.400406 # [ 53.522056] #PF: supervisor instruction fetch in kernel mode
4906 01:58:23.407021 # [ 53.528372] #PF: error_code(0x0011) - permissions violation
4907 01:58:23.416942 # [ 53.534592] PGD 16a01067 P4D 16a01067 PUD 10084c063 PMD 102917063 PTE 8000000103d13063
4908 01:58:23.420236 # [ 53.543435] Oops: 0011 [#7] SMP PTI
4909 01:58:23.426784 # [ 53.547324] CPU: 3 PID: 1715 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4910 01:58:23.436484 # [ 53.555970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4911 01:58:23.440190 # [ 53.562772] RIP: 0010:0xffff897e43d13580
4912 01:58:23.446530 # [ 53.5671[ 60.061733] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4913 01:58:23.459879 48] Code: 00 00 02 00 00 00 00 00 00 00 c0 38 d1 43 7e 89 ff ff [ 60.071275] lkdtm: attempting good refcount_add() without overflow
4914 01:58:23.472938 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 90 84 ff f[ 60.084399] lkdtm: attempting bad refcount_add() overflow
4915 01:58:23.482974 f ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f [ 60.096650] ------------[ cut here ]------------
4916 01:58:23.486158 44 00 00 55
4917 01:58:23.496239 # [ 53.588126] RSP: 0018:ffff8fd9c23cfe38 EFLAGS:[ 60.108010] refcount_t: saturated; leaking memory.
4918 01:58:23.496744 00010246
4919 01:58:23.512855 # [ 53.593949] RAX: 0000000000000033 RBX: 000000000[ 60.119647] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4920 01:58:23.515827 0000001 RCX: 0000000000000000
4921 01:58:23.545257 # [ 53.601917] RDX: 00000000000[ 60.135248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4922 01:58:23.548891 00000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
4923 01:58:23.558688 # [ 53.6098[ 60.167916] CPU: 0 PID: 2101 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4924 01:58:23.571982 86] RBP: ffff897e43d13580 R08: 0000000000000000 R09: 00000000000[ 60.182741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4925 01:58:23.572119 00000
4926 01:58:23.585130 # [ 53.617853] R10: 00000000ffffe000 R11: 3ffffffffffff[ 60.195759] RIP: 0010:refcount_warn_saturate+0x51/0x110
4927 01:58:23.585262 fff R12: 000000000000000d
4928 01:58:23.611890 # [ 53.625819] R13: ffff8fd9c23cff1[ 60.207801] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
4929 01:58:23.614893 0 R14: ffff8fd9c23cff10 R15: ffff897e42f41000
4930 01:58:23.624975 # [ 53.633787] [ 60.235018] RSP: 0018:ffff8fd9c29a7e48 EFLAGS: 00010286
4931 01:58:23.638064 FS: 00007fad3b148580(0000) GS:ffff897ebad80000(0000) knlGS:0000[ 60.247057] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4932 01:58:23.638766 000000000000
4933 01:58:23.651375 # [ 53.642823] CS: 0010 DS: 0000 ES: 0000 CR0: [ 60.261289] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
4934 01:58:23.654929 0000000080050033
4935 01:58:23.664503 # [ 53.649235] CR2: ffff897e43d13580 CR3: 00[ 60.275443] RBP: ffffffff862b34d3 R08: 0000000000000000 R09: 0000000000000000
4936 01:58:23.671273 00000104e12004 CR4: 00000000003706e0
4937 01:58:23.681047 # [ 53.657201] Call Trac[ 60.289635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4938 01:58:23.681542 e:
4939 01:58:23.684194 # [ 53.659928] ? execute_location+0x45/0x56
4940 01:58:23.694124 # [ 53.664[ 60.303819] R13: ffff8fd9c29a7f10 R14: ffff8fd9c29a7f10 R15: ffff897e436f3000
4941 01:58:23.697598 401] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4942 01:58:23.711088 # [ 53.669068] ? direct[ 60.318021] FS: 00007fb98218a580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
4943 01:58:23.711537 _entry.cold+0x2c/0x38
4944 01:58:23.720914 # [ 53.673639] ? full_proxy_write+0x53[ 60.333267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 01:58:23.723956
4946 01:58:23.724447 /0x80
4947 01:58:23.727333 # [ 53.678113] ? vfs_write+0xe7/0x3a0
4948 01:58:23.737317 # [ 53.682003[ 60.345913] CR2: 00007fb981f93000 CR3: 0000000104ea8003 CR4: 00000000003706f0
4949 01:58:23.740763 ] ? ksys_write+0x68/0xf0
4950 01:58:23.743926 # [ 53.685894] ? do_syscall_64+0x3[ 60.360093] Call Trace:
4951 01:58:23.747630
4952 01:58:23.748400 0/0x40
4953 01:58:23.757085 # [ 53.690066] ? entry_SYSCALL_64_after_hwframe+0x61/[ 60.369051] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4954 01:58:23.757580 0xc6
4955 01:58:23.767082 # [ 53.695901] Modules linked in: fuse ip_tables cros_ec[ 60.380613] direct_entry.cold+0x2c/0x38
4956 01:58:23.777099 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[ 60.391217] full_proxy_write+0x53/0x80
4957 01:58:23.787005 o_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightba[ 60.401710] vfs_write+0xe7/0x3a0
4958 01:58:23.796816 r cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec[ 60.411634] ksys_write+0x68/0xf0
4959 01:58:23.799991 _dev cros_usbpd_notify
4960 01:58:23.803143 # [ 53.722352] CR2: ffff897e43d13580
4961 01:58:23.806646 [ 60.421557] do_syscall_64+0x30/0x40
4962 01:58:23.809772
4963 01:58:23.813151 # [ 53.732263] ---[ end trace 0f84078a4422bd7e ]---
4964 01:58:23.819914 # [ 53.[ 60.431768] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4965 01:58:23.822994 737417] RIP: 0010:lkdtm_BUG+0x5/0x10
4966 01:58:23.829559 # [ 53.741793] Code: 89 [ 60.443619] RIP: 0033:0x7fb9820a0833
4967 01:58:23.856294 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f[ 60.453840] 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
4968 01:58:23.872581 f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> [ 60.481033] RSP: 002b:00007ffefa519e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4969 01:58:23.878909 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
4970 01:58:23.885593 [ 60.495718] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb9820a0833
4971 01:58:23.892675 # [ 53.768985] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
4972 01:58:23.899174 # [ 60.509903] RDX: 0000000000000016 RSI: 00007fb981f93000 RDI: 0000000000000001
4973 01:58:23.902647
4974 01:58:23.915647 [ 53.774817] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: [ 60.524099] RBP: 00007fb981f93000 R08: 00007fb981f92010 R09: 0000000000000000
4975 01:58:23.916329 0000000000000000
4976 01:58:23.928964 # [ 53.782784] RDX: 0000000000000000 RSI: ff[ 60.538280] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4977 01:58:23.931861 ff897ebad9bf70 RDI: ffffffff85ed0d90
4978 01:58:23.941736 # [ 53.790751] RBP: ffff[ 60.552480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4979 01:58:23.948547 ffff8630e908 R08: 0000000000000001 R09: 0000000000000001
4980 01:58:23.951735 # [ [ 60.566669] irq event stamp: 0
4981 01:58:23.964882 53.798719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 60.576296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4982 01:58:23.968400 000000000004
4983 01:58:23.981740 # [ 53.806686] R13: ffff8fd9c1427f10 R14: ffff8f[ 60.589525] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4984 01:58:23.984895 d9c1427f10 R15: ffff897e43dd7000
4985 01:58:23.995199 # [ 53.814654] FS: 00007fad[ 60.604868] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
4986 01:58:23.998284
4987 01:58:24.001807 3b148580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
4988 01:58:24.008411 [ 60.620214] softirqs last disabled at (0): [<0000000000000000>] 0x0
4989 01:58:24.011583
4990 01:58:24.012085
4991 01:58:24.021504 # [ 53.823689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 60.633442] ---[ end trace 0f84078a4422bd89 ]---
4992 01:58:24.022009 033
4993 01:58:24.031142 # [ 53.830102] CR2: ffff897e43d13580 CR3: 0000000104e1200[ 60.644813] lkdtm: Overflow detected: saturated
4994 01:58:24.034480 4 CR4: 00000000003706e0
4995 01:58:24.044380 # [ 53.838068] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4996 01:58:24.054483 # [ 53.847978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1715, name: cat
4997 01:58:24.057524 # [ 53.856430] INFO: lockdep is turned off.
4998 01:58:24.060946 # [ 53.860803] irq event stamp: 0
4999 01:58:24.067670 # [ 53.864207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5000 01:58:24.077500 # [ 53.871205] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5001 01:58:24.087366 # [ 53.880338] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5002 01:58:24.094011 # [ 53.889469] softirqs last disabled at (0): [<0000000000000000>] 0x0
5003 01:58:24.104000 # [ 53.896465] CPU: 3 PID: 1715 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5004 01:58:24.110301 # [ 53.905112] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5005 01:58:24.113968 # [ 53.911913] Call Trace:
5006 01:58:24.117001 # [ 53.914640] dump_stack+0x77/0x9b
5007 01:58:24.123636 # [ 53.918339] ___might_sleep.cold+0xa6/0xb6
5008 01:58:24.126701 # [ 53.922910] exit_signals+0x1c/0x2e0
5009 01:58:24.130148 # [ 53.926897] do_exit+0xc2/0xaf0
5010 01:58:24.133205 # [ 53.930391] ? ksys_write+0x68/0xf0
5011 01:58:24.139964 # [ 53.934283] rewind_stack_do_exit+0x17/0x20
5012 01:58:24.143170 # [ 53.938950] RIP: 0033:0x7fad3b05e833
5013 01:58:24.163031 # [ 53.942936] 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
5014 01:58:24.173129 # [ 53.963914] RSP: 002b:00007fff73e1f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5015 01:58:24.182978 # [ 53.972358] RAX: fff[ 60.795592] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5016 01:58:24.189381 [ 60.806596] lkdtm: attempting bad refcount_inc_not_zero() overflow
5017 01:58:24.196044 [ 60.813531] ------------[ cut here ]------------
5018 01:58:24.199238 fffffffffffda RBX: 000000000000000d RCX: 00007fad3b05e833
5019 01:58:24.205744 # [ [ 60.818695] refcount_t: saturated; leaking memory.
5020 01:58:24.215551 [ 60.830278] WARNING: CPU: 3 PID: 2133 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5021 01:58:24.248703 53.980327] RDX: 000000000000000d RSI: 00007fad3af51000 RDI: 000[ 60.839716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5022 01:58:24.258884 [ 60.872350] CPU: 3 PID: 2133 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5023 01:58:24.265868 [ 60.881025] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5024 01:58:24.268804 [ 60.887831] RIP: 0010:refcount_warn_saturate+0x97/0x110
5025 01:58:24.291714 [ 60.893667] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
5026 01:58:24.298178 [ 60.914650] RSP: 0018:ffff8fd9c2a17e38 EFLAGS: 00010282
5027 01:58:24.305087 [ 60.920490] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5028 01:58:24.305581 0000000000001
5029 01:58:24.318181 # [ 53.988294] RBP: 00007fad3af51000 R08: 00007[ 60.928494] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5030 01:58:24.321350 fad3af50010 R09: 0000000000000000
5031 01:58:24.334501 # [ 53.996261] R10: fffffff[ 60.942680] RBP: ffffffff862b3110 R08: 0000000000000000 R09: 0000000000000000
5032 01:58:24.341326 [ 60.956866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5033 01:58:24.347890 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5034 01:58:24.354366 # [ 54.[ 60.964840] R13: ffff8fd9c2a17f10 R14: ffff8fd9c2a17f10 R15: ffff897e4080b000
5035 01:58:24.364470 [ 60.979021] FS: 00007fd9cad29580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5036 01:58:24.371050 [ 60.988061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5037 01:58:24.377756 [ 60.994479] CR2: 00007fd9cab32000 CR3: 0000000102b80005 CR4: 00000000003706e0
5038 01:58:24.380738 [ 61.002452] Call Trace:
5039 01:58:24.387614 [ 61.005182] __refcount_add_not_zero.constprop.0+0x2a/0x35
5040 01:58:24.394294 [ 61.011342] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5041 01:58:24.397536 [ 61.017588] direct_entry.cold+0x2c/0x38
5042 01:58:24.403880 [ 61.021969] full_proxy_write+0x53/0x80
5043 01:58:24.407073 [ 61.026253] vfs_write+0xe7/0x3a0
5044 01:58:24.410536 [ 61.029953] ksys_write+0x68/0xf0
5045 01:58:24.413646 [ 61.033654] do_syscall_64+0x30/0x40
5046 01:58:24.420383 [ 61.037646] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5047 01:58:24.423686 [ 61.043287] RIP: 0033:0x7fd9cac3f833
5048 01:58:24.443432 [ 61.047278] 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
5049 01:58:24.453225 [ 61.068261] RSP: 002b:00007ffdffed95c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5050 01:58:24.460045 [ 61.076721] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9cac3f833
5051 01:58:24.469967 [ 61.084692] RDX: 000000000000001f RSI: 00007fd9cab32000 RDI: 0000000000000001
5052 01:58:24.476635 [ 61.092664] RBP: 00007fd9cab32000 R08: 00007fd9cab31010 R09: 0000000000000000
5053 01:58:24.486422 [ 61.100635] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5054 01:58:24.493140 [ 61.108605] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5055 01:58:24.496351 [ 61.116580] irq event stamp: 0
5056 01:58:24.502991 [ 61.120019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5057 01:58:24.513058 [ 61.127020] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5058 01:58:24.522763 [ 61.136156] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5059 01:58:24.529438 [ 61.145292] softirqs last disabled at (0): [<0000000000000000>] 0x0
5060 01:58:24.532698 [ 61.152293] ---[ end trace 0f84078a4422bd8a ]---
5061 01:58:24.539263 [ 61.157448] lkdtm: Overflow detected: saturated
5062 01:58:24.545720 004229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5063 01:58:24.548876 # EXEC_KMALLOC: saw 'call trace:': ok
5064 01:58:24.556292 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5065 01:58:24.558954 # selftests: lkdtm: EXEC_VMALLOC.sh
5066 01:58:24.559448 # Killed
5067 01:58:24.565457 # [ 54.121933] lkdtm: Performing direct entry EXEC_VMALLOC
5068 01:58:24.571967 # [ 54.129972] lkdtm: attempting ok execution at ffffffff850e3680
5069 01:58:24.578693 # [ 54.136499] lkdtm: attempting bad execution at ffff8fd9c0313000
5070 01:58:24.585429 # [ 54.149341] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5071 01:58:24.595291 # [ 54.157706] BUG: unable to handle page fault for address: ffff8fd9c0313000
5072 01:58:24.601585 # [ 54.171598] #PF: supervisor instruction fetch in kernel mode
5073 01:58:24.608702 # [ 54.177917] #PF: error_code(0x0011) - permissions violation
5074 01:58:24.618300 # [ 54.184138] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100899067 PTE 8000000102999063
5075 01:58:24.621461 # [ 54.199394] Oops: 0011 [#8] SMP PTI
5076 01:58:24.628145 # [ 54.203288] CPU: 2 PID: 1751 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5077 01:58:24.637922 # [ 54.211938] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5078 01:58:24.641466 # [ 54.218741] RIP: 0010:0xffff8fd9c0313000
5079 01:58:24.648045 # [ 54.223120] Code: Unable to access opcode bytes at RIP 0xffff8fd9c0312fd6.
5080 01:58:24.654620 # [ 54.230798] RSP: 0018:ffff8fd9c2437e38 EFLAGS: 00010246
5081 01:58:24.664505 # [ 54.236631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5082 01:58:24.671206 # [ 54.244599] RDX: 0000000000000000 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
5083 01:58:24.680902 # [ 54.252571] RBP: ffff8fd9c0313000 R08: 0000000000000000 R09: 0000000000000000
5084 01:58:24.687394 # [ 54.260538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5085 01:58:24.697521 # [ 54.268522] R13: ffff8fd9c2437f10 R14: ffff8fd9c2437f10 R15: ffff897e42999000
5086 01:58:24.707282 # [ 54.276489] FS: 00007fda0479a580(0000) GS:f[ 61.319340] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5087 01:58:24.714248 [ 61.331736] lkdtm: attempting bad refcount_add_not_zero() overflow
5088 01:58:24.720419 fff897ebad00000(0000) knlGS:0000000000000000
5089 01:58:24.727081 # [ 54.285526] C[ 61.338661] ------------[ cut here ]------------
5090 01:58:24.730154 [ 61.350014] refcount_t: saturated; leaking memory.
5091 01:58:24.740114 [ 61.355390] WARNING: CPU: 3 PID: 2165 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5092 01:58:24.746796 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5093 01:58:24.773314 # [ 54.29194[ 61.364827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5094 01:58:24.783344 [ 61.397458] CPU: 3 PID: 2165 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5095 01:58:24.789974 [ 61.406134] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5096 01:58:24.796286 [ 61.412941] RIP: 0010:refcount_warn_saturate+0x97/0x110
5097 01:58:24.816176 [ 61.418777] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
5098 01:58:24.822584 [ 61.439759] RSP: 0018:ffff8fd9c2ab7e38 EFLAGS: 00010282
5099 01:58:24.829335 [ 61.445595] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5100 01:58:24.839286 [ 61.453576] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5101 01:58:24.845968 [ 61.461562] RBP: ffffffff862b3130 R08: 0000000000000000 R09: 0000000000000000
5102 01:58:24.855795 [ 61.469572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5103 01:58:24.862270 [ 61.477534] R13: ffff8fd9c2ab7f10 R14: ffff8fd9c2ab7f10 R15: ffff897e403e3000
5104 01:58:24.872011 [ 61.485524] FS: 00007fe0b16d1580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5105 01:58:24.885642 3] CR2: ffff8fd9c0312fd6 CR3: 000000010545e002 CR4: 000000000037[ 61.494566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 01:58:24.891854 [ 61.507192] CR2: 00007fe0b14da000 CR3: 0000000104ea8006 CR4: 00000000003706e0
5107 01:58:24.895155 [ 61.515161] Call Trace:
5108 01:58:24.901876 [ 61.517893] __refcount_add_not_zero.constprop.0+0x2a/0x35
5109 01:58:24.908282 [ 61.524052] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5110 01:58:24.911487 [ 61.530301] direct_entry.cold+0x2c/0x38
5111 01:58:24.914921 [ 61.534711] full_proxy_write+0x53/0x80
5112 01:58:24.918264 [ 61.539018] vfs_write+0xe7/0x3a0
5113 01:58:24.921285 [ 61.542743] ksys_write+0x68/0xf0
5114 01:58:24.927989 [ 61.546444] do_syscall_64+0x30/0x40
5115 01:58:24.931229 [ 61.550460] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5116 01:58:24.938064 [ 61.556100] RIP: 0033:0x7fe0b15e7833
5117 01:58:24.957747 [ 61.560092] 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
5118 01:58:24.964201 [ 61.581073] RSP: 002b:00007ffd87551cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5119 01:58:24.967556
5120 01:58:24.974126 [ 61.589531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe0b15e7833
5121 01:58:24.974744 06e0
5122 01:58:24.977773 # [ 54.299910] Call Trace:
5123 01:58:24.987578 # [ 54.302639] ? execute_[ 61.597508] RDX: 000000000000001f RSI: 00007fe0b14da000 RDI: 0000000000000001
5124 01:58:24.990633 location+0x45/0x56
5125 01:58:25.004139 # [ 54.307114] ? lkdtm_EXEC_VMALLOC+0x20/[ 61.611690] RBP: 00007fe0b14da000 R08: 00007fe0b14d9010 R09: 0000000000000000
5126 01:58:25.010638 [ 61.625876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5127 01:58:25.016806 [ 61.633848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5128 01:58:25.020165 [ 61.641841] irq event stamp: 0
5129 01:58:25.023591 0x30
5130 01:58:25.027099 # [ 54.311781] ? direct_entry.cold+0x2c/0x38
5131 01:58:25.033576 # [ 54.[ 61.645258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5132 01:58:25.043634 [ 61.658467] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5133 01:58:25.053328 [ 61.667628] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5134 01:58:25.056784 316353] ? full_proxy_write+0x53/0x80
5135 01:58:25.066519 # [ 54.320827] ? vfs_w[ 61.676780] softirqs last disabled at (0): [<0000000000000000>] 0x0
5136 01:58:25.073408 [ 61.689985] ---[ end trace 0f84078a4422bd8b ]---
5137 01:58:25.076637 [ 61.695138] lkdtm: Overflow detected: saturated
5138 01:58:25.079570 rite+0xe7/0x3a0
5139 01:58:25.083124 # [ 54.324717] ? ksys_write+0x68/0xf0
5140 01:58:25.086320 # [ 54.328610] ? do_syscall_64+0x30/0x40
5141 01:58:25.093184 # [ 54.332791] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5142 01:58:25.119282 # [ 54.338628] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5143 01:58:25.122574 # [ 54.365079] CR2: ffff8fd9c0313000
5144 01:58:25.129335 # [ 54.374989] ---[ end trace 0f84078a4422bd7f ]---
5145 01:58:25.132491 # [ 54.380140] RIP: 0010:lkdtm_BUG+0x5/0x10
5146 01:58:25.155502 # [ 54.384521] Code: 89 ff e8 1e 77 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 a0 73 92 02
5147 01:58:25.158979 # [ 54.405523] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5148 01:58:25.168810 # [ 54.411355] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5149 01:58:25.175265 # [ 54.419322] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
5150 01:58:25.184964 # [ 54.427287] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
5151 01:58:25.191541 # [ 54.435255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5152 01:58:25.208183 # [ 54.443221] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000[ 61.819947] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5153 01:58:25.208690
5154 01:58:25.217952 # [ 54.451188] FS: 00007fda0479a580(0000) GS:ffff897ebad000[ 61.830852] lkdtm: attempting good refcount_dec()
5155 01:58:25.221314 00(0000) knlGS:0000000000000000
5156 01:58:25.231155 # [ 54.460223] CS: 0010 DS: [ 61.842348] lkdtm: attempting bad refcount_dec() to zero
5157 01:58:25.234383 0000 ES: 0000 CR0: 0000000080050033
5158 01:58:25.241135 # [ 54.466637] CR2: ffff8[ 61.854518] ------------[ cut here ]------------
5159 01:58:25.247552 fd9c0312fd6 CR3: 000000010545e002 CR4: 00000000003706e0
5160 01:58:25.254210 # EXEC_[ 61.865898] refcount_t: decrement hit 0; leaking memory.
5161 01:58:25.257410 VMALLOC: saw 'call trace:': ok
5162 01:58:25.270793 ok 33 selftests: lkdtm: EXEC_VMA[ 61.878094] WARNING: CPU: 0 PID: 2197 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5163 01:58:25.271294 LLOC.sh
5164 01:58:25.273946 # selftests: lkdtm: EXEC_RODATA.sh
5165 01:58:25.274476 # Killed
5166 01:58:25.303825 # [ 54.[ 61.893700] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5167 01:58:25.306905 572540] lkdtm: Performing direct entry EXEC_RODATA
5168 01:58:25.316977 # [ 54.579[ 61.926358] CPU: 0 PID: 2197 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5169 01:58:25.323462 829] lkdtm: attempting ok execution at ffffffff850e3680
5170 01:58:25.330209 # [ 5[ 61.941255] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5171 01:58:25.336379 4.586345] lkdtm: attempting bad execution at ffffffff85ed1220
5172 01:58:25.343139 #[ 61.954253] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5173 01:58:25.369477 [ 54.592962] kernel tried to execute NX-protected page - expl[ 61.966348] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5174 01:58:25.372553 oit attempt? (uid: 0)
5175 01:58:25.382631 # [ 54.601342] BUG: unable to handle pa[ 61.993526] RSP: 0018:ffff8fd9c2b3fe48 EFLAGS: 00010286
5176 01:58:25.385941 ge fault for address: ffffffff85ed1220
5177 01:58:25.395482 # [ 54.615236] #PF: su[ 62.005595] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5178 01:58:25.399014 pervisor instruction fetch in kernel mode
5179 01:58:25.408864 # [ 54.621554] #PF:[ 62.019758] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
5180 01:58:25.415432 error_code(0x0011) - permissions violation
5181 01:58:25.425075 # [ 54.627775] PG[ 62.033974] RBP: ffffffff862b34e9 R08: 0000000000000000 R09: 0000000000000000
5182 01:58:25.428619 D 15229067 P4D 15229067 PUD 1522a063 PMD 8000000014c000e1
5183 01:58:25.438544 # [ [ 62.048140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5184 01:58:25.441816 54.635265] Oops: 0011 [#9] SMP PTI
5185 01:58:25.451728 # [ 54.645367] CPU: 3 PI[ 62.062347] R13: ffff8fd9c2b3ff10 R14: ffff8fd9c2b3ff10 R15: ffff897e432e6000
5186 01:58:25.458155 D: 1787 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5187 01:58:25.468165 [ 62.076517] FS: 00007f69c2da3580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5188 01:58:25.468260
5189 01:58:25.481545 # [ 54.654018] Hardware name: Google Rammus/Rammus, BIOS 09/[ 62.091792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5190 01:58:25.481636 04/2020
5191 01:58:25.494542 # [ 54.667035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/[ 62.104404] CR2: 00007f69c2bac000 CR3: 00000001056c8002 CR4: 00000000003706f0
5192 01:58:25.494638 0x10
5193 01:58:25.504516 # [ 54.672771] Code: ff ff 60 2e 74 85 ff ff ff ff 7a 36[ 62.118617] Call Trace:
5194 01:58:25.514433 2b 86 ff ff ff ff a6 15 74 85 ff ff ff ff 55 aa 55 aa 00 00 00 [ 62.127547] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5195 01:58:25.524263 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00[ 62.138749] direct_entry.cold+0x2c/0x38
5196 01:58:25.527798 00 00 00 00 54 68 69 73 20 69
5197 01:58:25.537637 # [ 54.693750] RSP: 0018:ffff8[ 62.149326] full_proxy_write+0x53/0x80
5198 01:58:25.537861 fd9c24cfe48 EFLAGS: 00010246
5199 01:58:25.547599 # [ 54.699582] RAX: 000000000000[ 62.159848] vfs_write+0xe7/0x3a0
5200 01:58:25.550922 0033 RBX: 0000000000000000 RCX: 0000000000000000
5201 01:58:25.557787 # [ 54.70754[ 62.169742] ksys_write+0x68/0xf0
5202 01:58:25.567527 8] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9[ 62.179678] do_syscall_64+0x30/0x40
5203 01:58:25.568043 bf70
5204 01:58:25.577510 # [ 54.715538] RBP: ffffffff85ed1220 R08: 00000000000000[ 62.189871] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5205 01:58:25.580908 00 R09: 0000000000000000
5206 01:58:25.587318 # [ 54.723521] R10: 00000000ffffe000[ 62.201755] RIP: 0033:0x7f69c2cb9833
5207 01:58:25.593936 R11: 3fffffffffffffff R12: 000000000000000c
5208 01:58:25.617076 # [ 54.731489] R[ 62.211942] 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
5209 01:58:25.630498 13: ffff8fd9c24cff10 R14: ffff8fd9c24cff10 R15: ffff897e44ff6000[ 62.239172] RSP: 002b:00007ffe77a4d948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5210 01:58:25.631021
5211 01:58:25.643471 # [ 54.739456] FS: 00007fc807894580(0000) GS:ffff897ebad800[ 62.253822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f69c2cb9833
5212 01:58:25.647001 00(0000) knlGS:0000000000000000
5213 01:58:25.660439 # [ 54.748492] CS: 0010 DS: [ 62.268024] RDX: 0000000000000012 RSI: 00007f69c2bac000 RDI: 0000000000000001
5214 01:58:25.663648 0000 ES: 0000 CR0: 0000000080050033
5215 01:58:25.673581 # [ 54.754905] CR2: fffff[ 62.282188] RBP: 00007f69c2bac000 R08: 00007f69c2bab010 R09: 0000000000000000
5216 01:58:25.679911 fff85ed1220 CR3: 0000000104082001 CR4: 00000000003706e0
5217 01:58:25.686546 # [ 5[ 62.296380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5218 01:58:25.689978 4.762873] Call Trace:
5219 01:58:25.699821 # [ 54.765600] ? execute_location+0x45[ 62.310574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5220 01:58:25.703031 /0x56
5221 01:58:25.706529 # [ 54.770074] ? direct_entry.cold+0x2c/0x38
5222 01:58:25.709650 # [ 54[ 62.324784] irq event stamp: 0
5223 01:58:25.716326 .774646] ? full_proxy_write+0x53/0x80
5224 01:58:25.723181 # [ 54.779119] ? vfs_[ 62.334414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5225 01:58:25.726346 write+0xe7/0x3a0
5226 01:58:25.729588 # [ 54.783011] ? ksys_write+0x68/0xf0
5227 01:58:25.739441 # [ [ 62.347637] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5228 01:58:25.742579 54.786892] ? do_syscall_64+0x30/0x40
5229 01:58:25.755982 # [ 54.791064] ? ent[ 62.362994] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5230 01:58:25.759227 ry_SYSCALL_64_after_hwframe+0x61/0xc6
5231 01:58:25.768880 # [ 54.796899] Modules [ 62.378338] softirqs last disabled at (0): [<0000000000000000>] 0x0
5232 01:58:25.778896 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core i[ 62.391552] ---[ end trace 0f84078a4422bd8c ]---
5233 01:58:25.788886 ndustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysf[ 62.402936] lkdtm: Zero detected: saturated
5234 01:58:25.801983 s cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5235 01:58:25.805194 # [ 54.823353] CR2: ffffffff85ed1220
5236 01:58:25.811741 # [ 54.833261] ---[ end trace 0f84078a4422bd80 ]---
5237 01:58:25.815131 # [ 54.838416] RIP: 0010:lkdtm_BUG+0x5/0x10
5238 01:58:25.838199 # [ 54.842791] Code: 89 ff e8 1e 77 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 a0 73 92 02
5239 01:58:25.841512 # [ 54.863768] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5240 01:58:25.851216 # [ 54.869600] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5241 01:58:25.858067 # [ 54.877572] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
5242 01:58:25.867719 # [ 54.885539] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
5243 01:58:25.874481 # [ 54.893527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5244 01:58:25.884370 # [ 54.901511] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
5245 01:58:25.894183 # [ 54.909487] FS: 00007fc807894580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5246 01:58:25.900745 # [ 54.924735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 01:58:25.907428 # [ 54.931149] CR2: ffffffff85ed1220 CR3: 0000000104082001 CR4: 00000000003706e0
5248 01:58:25.917313 # [ 54.939108] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5249 01:58:25.927482 # [ 54.949018] in_atomic(): [ 62.542718] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5250 01:58:25.933884 [ 62.551020] lkdtm: attempting bad refcount_dec() below zero
5251 01:58:25.940743 [ 62.557245] ------------[ cut here ]------------
5252 01:58:25.943743 [ 62.562401] refcount_t: decrement hit 0; leaking memory.
5253 01:58:25.953772 [ 62.568363] WARNING: CPU: 3 PID: 2232 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5254 01:58:25.960253 0, irqs_disabled(): 1, non_block: 0, pid: 1787, name: cat
5255 01:58:25.986769 # [ [ 62.577797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5256 01:58:25.996572 [ 62.610425] CPU: 3 PID: 2232 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5257 01:58:26.000054 54.957462] INFO: lockdep is turned off.
5258 01:58:26.009761 # [ 54.961837] irq e[ 62.619081] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5259 01:58:26.010295 vent stamp: 0
5260 01:58:26.019753 # [ 54.965242] hardirqs last enabled at (0): [[ 62.632105] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5261 01:58:26.022832 <0000000000000000>] 0x0
5262 01:58:26.049337 # [ 54.972239] hardirqs last disabled[ 62.644153] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5263 01:58:26.052656 [ 62.671354] RSP: 0018:ffff8fd9c2bbfe48 EFLAGS: 00010286
5264 01:58:26.062536 [ 62.677222] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5265 01:58:26.069304 [ 62.685193] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5266 01:58:26.078767 [ 62.693187] RBP: ffffffff862b34fb R08: 0000000000000000 R09: 0000000000000000
5267 01:58:26.082157 at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5268 01:58:26.092381 # [ 5[ 62.701173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5269 01:58:26.098941 [ 62.715349] R13: ffff8fd9c2bbff10 R14: ffff8fd9c2bbff10 R15: ffff897e45406000
5270 01:58:26.108894 [ 62.723321] FS: 00007fdb9c10b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5271 01:58:26.115345 [ 62.732358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5272 01:58:26.122047 [ 62.738776] CR2: 00007fdb9bf14000 CR3: 000000010426e005 CR4: 00000000003706e0
5273 01:58:26.125340 [ 62.746746] Call Trace:
5274 01:58:26.131720 [ 62.749476] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5275 01:58:26.135033 [ 62.754852] direct_entry.cold+0x2c/0x38
5276 01:58:26.138532 [ 62.759253] full_proxy_write+0x53/0x80
5277 01:58:26.141675
5278 01:58:26.145128 [ 62.763539] vfs_write+0xe7/0x3a0
5279 01:58:26.148188 [ 62.767244] ksys_write+0x68/0xf0
5280 01:58:26.151497 [ 62.770944] do_syscall_64+0x30/0x40
5281 01:58:26.158268 [ 62.774958] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5282 01:58:26.161357 [ 62.780599] RIP: 0033:0x7fdb9c021833
5283 01:58:26.181090 [ 62.784589] 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
5284 01:58:26.190953 [ 62.805571] RSP: 002b:00007fff67c07b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5285 01:58:26.197812 [ 62.814029] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb9c021833
5286 01:58:26.207559 [ 62.822001] RDX: 0000000000000016 RSI: 00007fdb9bf14000 RDI: 0000000000000001
5287 01:58:26.214395 [ 62.829970] RBP: 00007fdb9bf14000 R08: 00007fdb9bf13010 R09: 0000000000000000
5288 01:58:26.220941 [ 62.837941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5289 01:58:26.230703 [ 62.845912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5290 01:58:26.233918 [ 62.853887] irq event stamp: 0
5291 01:58:26.240621 [ 62.857325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5292 01:58:26.250272 [ 62.864323] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5293 01:58:26.260388 [ 62.873459] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5294 01:58:26.267116 [ 62.882593] softirqs last disabled at (0): [<0000000000000000>] 0x0
5295 01:58:26.270352 [ 62.889593] ---[ end trace 0f84078a4422bd8d ]---
5296 01:58:26.276896 [ 62.894749] lkdtm: Negative detected: saturated
5297 01:58:26.283510 4.981374] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5298 01:58:26.293509 # [ 54.990507] softirqs last disabled at (0): [<0000000000000000>] 0x0
5299 01:58:26.300025 # [ 55.003718] CPU: 3 PID: 1787 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5300 01:58:26.306657 # [ 55.012365] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5301 01:58:26.310031 # [ 55.019167] Call Trace:
5302 01:58:26.312905 # [ 55.021895] dump_stack+0x77/0x9b
5303 01:58:26.316496
5304 01:58:26.319436 # [ 55.025593] ___might_sleep.cold+0xa6/0xb6
5305 01:58:26.323201 # [ 55.030164] exit_signals+0x1c/0x2e0
5306 01:58:26.326629 # [ 55.034152] do_exit+0xc2/0xaf0
5307 01:58:26.333045 # [ 55.037645] ? ksys_write+0x68/0xf0
5308 01:58:26.336296 # [ 55.041538] rewind_stack_do_exit+0x17/0x20
5309 01:58:26.339536 # [ 55.046203] RIP: 0033:0x7fc8077aa833
5310 01:58:26.362777 # [ 55.050189] 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
5311 01:58:26.369002 # [ 55.071165] RSP: 002b:00007ffc6038c288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5312 01:58:26.379057 # [ 55.079620] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc8077aa833
5313 01:58:26.385634 # [ 55.087588] RDX: 000000000000000c RSI: 00007fc80769d000 RDI: 0000000000000001
5314 01:58:26.395903 # [ 55.095573] RBP: 00007fc80769d000 R08: 00007fc80769c010 R09: 0000000000000000
5315 01:58:26.402179 # [ 55.103533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5316 01:58:26.412003 # [ 55.111491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5317 01:58:26.415632 # EXEC_RODATA: saw 'call trace:': ok
5318 01:58:26.418936 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5319 01:58:26.421948 # selftests: lkdtm: EXEC_USERSPACE.sh
5320 01:58:26.422469 # Killed
5321 01:58:26.428680 # [ 55.217338] lkdtm: Performing direct entry EXEC_USERSPACE
5322 01:58:26.438578 # [ 55.224996] lkdt[ 63.050970] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5323 01:58:26.445321 [ 63.062849] lkdtm: attempting bad refcount_dec_and_test() below zero
5324 01:58:26.451627 m: attempting ok execution at ffffffff850e3680
5325 01:58:26.458534 # [ 55.231545][ 63.069962] ------------[ cut here ]------------
5326 01:58:26.461491 [ 63.081319] refcount_t: underflow; use-after-free.
5327 01:58:26.471651 [ 63.086695] WARNING: CPU: 2 PID: 2267 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5328 01:58:26.478114 lkdtm: attempting bad execution at 00007f40f25bf000
5329 01:58:26.504443 # [ 55.2[ 63.096131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5330 01:58:26.514341 [ 63.128763] CPU: 2 PID: 2267 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5331 01:58:26.520978 [ 63.137414] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5332 01:58:26.527618 [ 63.144222] RIP: 0010:refcount_warn_saturate+0xba/0x110
5333 01:58:26.547489 [ 63.150059] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
5334 01:58:26.554119 [ 63.171041] RSP: 0018:ffff8fd9c2c4fe40 EFLAGS: 00010286
5335 01:58:26.560674 [ 63.176878] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5336 01:58:26.570613 [ 63.184847] RDX: ffff897ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
5337 01:58:26.577123 [ 63.192819] RBP: ffffffff862b3150 R08: 0000000000000000 R09: 0000000000000000
5338 01:58:26.583557 [ 63.200790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5339 01:58:26.593645 [ 63.208759] R13: ffff8fd9c2c4ff10 R14: ffff8fd9c2c4ff10 R15: ffff897e44173000
5340 01:58:26.603767 [ 63.216729] FS: 00007fcd32466580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
5341 01:58:26.610130 [ 63.225768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5342 01:58:26.616932 [ 63.232186] CR2: 00007fcd3226f000 CR3: 0000000103612005 CR4: 00000000003706e0
5343 01:58:26.620050 [ 63.240156] Call Trace:
5344 01:58:26.623375 44379] unable to execute userspace code (SMEP?) (uid: 0)
5345 01:58:26.626570
5346 01:58:26.633477 # [ [ 63.242889] __refcount_sub_and_test.constprop.0+0x3c/0x50
5347 01:58:26.636508 [ 63.255229] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5348 01:58:26.643056 [ 63.261456] direct_entry.cold+0x2c/0x38
5349 01:58:26.646657 [ 63.265865] full_proxy_write+0x53/0x80
5350 01:58:26.649763 [ 63.270147] vfs_write+0xe7/0x3a0
5351 01:58:26.652932 [ 63.273847] ksys_write+0x68/0xf0
5352 01:58:26.656454 [ 63.277548] do_syscall_64+0x30/0x40
5353 01:58:26.659765
5354 01:58:26.669511 55.250804] BUG: unable to handle page fault for address: 00007f4[ 63.281538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5355 01:58:26.672898 [ 63.293393] RIP: 0033:0x7fcd3237c833
5356 01:58:26.695900 [ 63.297383] 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
5357 01:58:26.702465 [ 63.318364] RSP: 002b:00007ffd32bfeec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 01:58:26.712433 [ 63.326823] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd3237c833
5359 01:58:26.712916 0f25bf000
5360 01:58:26.725733 # [ 55.264694] #PF: supervisor instruction fetch in[ 63.334798] RDX: 000000000000001f RSI: 00007fcd3226f000 RDI: 0000000000000001
5361 01:58:26.726273 kernel mode
5362 01:58:26.738867 # [ 55.271013] #PF: error_code(0x0011) - permiss[ 63.348987] RBP: 00007fcd3226f000 R08: 00007fcd3226e010 R09: 0000000000000000
5363 01:58:26.748769 [ 63.363173] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5364 01:58:26.755245 [ 63.371176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5365 01:58:26.758492 [ 63.379172] irq event stamp: 0
5366 01:58:26.762046 ions violation
5367 01:58:26.771954 # [ 55.277235] PGD 8000000102730067 P4D 800000[ 63.382590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5368 01:58:26.781430 [ 63.395800] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5369 01:58:26.791624 [ 63.404976] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5370 01:58:26.798272 [ 63.414146] softirqs last disabled at (0): [<0000000000000000>] 0x0
5371 01:58:26.801349 [ 63.421170] ---[ end trace 0f84078a4422bd8e ]---
5372 01:58:26.808089 [ 63.426327] lkdtm: Negative detected: saturated
5373 01:58:26.814515 0102730067 PUD 102749067 PMD 1040ce067 PTE 1152fb067
5374 01:58:26.817789 # [ 55.293170] Oops: 0011 [#10] SMP PTI
5375 01:58:26.827837 # [ 55.297160] CPU: 3 PID: 1823 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5376 01:58:26.834275 # [ 55.305809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5377 01:58:26.837609 # [ 55.312616] RIP: 0010:0x7f40f25bf000
5378 01:58:26.844232 # [ 55.316605] Code: Unable to access opcode bytes at RIP 0x7f40f25befd6.
5379 01:58:26.850900 # [ 55.330107] RSP: 0018:ffff8fd9c255fe50 EFLAGS: 00010246
5380 01:58:26.857251 # [ 55.335939] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5381 01:58:26.860831
5382 01:58:26.867453 # [ 55.343907] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5383 01:58:26.873783 # [ 55.351874] RBP: 00007f40f25bf000 R08: 0000000000000000 R09: 0000000000000000
5384 01:58:26.883790 # [ 55.359842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5385 01:58:26.890651 # [ 55.367808] R13: ffff8fd9c255ff10 R14: ffff8fd9c255ff10 R15: ffff897e427f1000
5386 01:58:26.900678 # [ 55.375775] FS: 00007f40f2590580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5387 01:58:26.907105 # [ 55.384812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5388 01:58:26.916919 # [ 55.391226] CR2: 00007f40f25bf000 CR3: 0000000104ea8006 CR4: 00000000003706e0
5389 01:58:26.920096 # [ 55.399191] Call Trace:
5390 01:58:26.923672 # [ 55.401921] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5391 01:58:26.930077 # [ 55.407269] ? direct_entry.cold+0x2c/0x38
5392 01:58:26.939996 # [ 55.411832] ? full_proxy_writ[ 63.553639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5393 01:58:26.940447 e+0x53/0x80
5394 01:58:26.946595 # [ 55.416306] ? vfs_write+0xe7/0x3a0
5395 01:58:26.952857 # [ 55.[ 63.563535] lkdtm: attempting bad refcount_sub_and_test() below zero
5396 01:58:26.959655 [ 63.576847] ------------[ cut here ]------------
5397 01:58:26.963072 [ 63.582009] refcount_t: underflow; use-after-free.
5398 01:58:26.972849 [ 63.587385] WARNING: CPU: 2 PID: 2302 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5399 01:58:26.976374 420198] ? ksys_write+0x68/0xf0
5400 01:58:27.005818 # [ 55.424080] ? do_syscall_[ 63.596823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5401 01:58:27.015817 [ 63.629455] CPU: 2 PID: 2302 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5402 01:58:27.016331 64+0x30/0x40
5403 01:58:27.029065 # [ 55.428261] ? entry_SYSCALL_64_after_hwframe[ 63.638108] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5404 01:58:27.032250 [ 63.651133] RIP: 0010:refcount_warn_saturate+0xba/0x110
5405 01:58:27.055578 [ 63.657000] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
5406 01:58:27.058843 [ 63.677983] RSP: 0018:ffff8fd9c2cdfe40 EFLAGS: 00010286
5407 01:58:27.068544 [ 63.683823] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5408 01:58:27.069100 +0x61/0xc6
5409 01:58:27.081937 # [ 55.434097] Modules linked in: fuse ip_tables c[ 63.691822] RDX: ffff897ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
5410 01:58:27.091631 [ 63.706023] RBP: ffffffff862b3170 R08: 0000000000000000 R09: 0000000000000000
5411 01:58:27.105206 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 63.714007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5412 01:58:27.111650 [ 63.728181] R13: ffff8fd9c2cdff10 R14: ffff8fd9c2cdff10 R15: ffff897e429e3000
5413 01:58:27.121495 [ 63.736151] FS: 00007fb68556a580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
5414 01:58:27.128058 [ 63.745189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5415 01:58:27.134450 [ 63.751606] CR2: 00007fb685373000 CR3: 000000010541e002 CR4: 00000000003706e0
5416 01:58:27.137905 [ 63.759575] Call Trace:
5417 01:58:27.144351 [ 63.762307] __refcount_sub_and_test.constprop.0+0x3c/0x50
5418 01:58:27.150946 [ 63.768465] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5419 01:58:27.154297 [ 63.774690] direct_entry.cold+0x2c/0x38
5420 01:58:27.160703 [ 63.779094] full_proxy_write+0x53/0x80
5421 01:58:27.164236 [ 63.783400] vfs_write+0xe7/0x3a0
5422 01:58:27.167359 [ 63.787124] ksys_write+0x68/0xf0
5423 01:58:27.170730 [ 63.790824] do_syscall_64+0x30/0x40
5424 01:58:27.177650 [ 63.794814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5425 01:58:27.180561 [ 63.800456] RIP: 0033:0x7fb685480833
5426 01:58:27.200209 [ 63.804446] 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
5427 01:58:27.210336 [ 63.825428] RSP: 002b:00007ffec7eb7fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5428 01:58:27.219807 [ 63.833885] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb685480833
5429 01:58:27.226794 [ 63.841857] RDX: 000000000000001f RSI: 00007fb685373000 RDI: 0000000000000001
5430 01:58:27.233120 [ 63.849828] RBP: 00007fb685373000 R08: 00007fb685372010 R09: 0000000000000000
5431 01:58:27.242956 [ 63.857799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5432 01:58:27.249466 [ 63.865769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5433 01:58:27.253202 [ 63.873742] irq event stamp: 0
5434 01:58:27.266069 r kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_l[ 63.877175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5435 01:58:27.276165 [ 63.890385] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5436 01:58:27.285781 [ 63.899523] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5437 01:58:27.299308 ightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal c[ 63.908665] softirqs last disabled at (0): [<0000000000000000>] 0x0
5438 01:58:27.302500 ros_ec_dev cros_usbpd_notify
5439 01:58:27.309120 # [ 55.460549] CR2: 00007f40f25b[ 63.921876] ---[ end trace 0f84078a4422bd8f ]---
5440 01:58:27.309590 f000
5441 01:58:27.315536 # [ 55.470456] ---[ end trace 0f84078a4422bd81 ]---
5442 01:58:27.322117 # [[ 63.933246] lkdtm: Negative detected: saturated
5443 01:58:27.325385 55.475611] RIP: 0010:lkdtm_BUG+0x5/0x10
5444 01:58:27.345118 # [ 55.479988] Code: 89 ff e8 1e 77 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 a0 73 92 02
5445 01:58:27.351000 # [ 55.507179] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5446 01:58:27.361296 # [ 55.513010] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5447 01:58:27.367838 # [ 55.520978] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
5448 01:58:27.377624 # [ 55.528946] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
5449 01:58:27.384115 # [ 55.536913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5450 01:58:27.394161 # [ 55.544879] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
5451 01:58:27.400547 # [ 55.552846] FS: 00007f40f2590580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5452 01:58:27.407100 # [ 55.561880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5453 01:58:27.417112 # [ 55.568293] CR2: 00007f40f25bf000 CR3: 0000000104ea8006 CR4: 00000000003706e0
5454 01:58:27.420497 # EXEC_USERSPACE: saw 'call trace:': ok
5455 01:58:27.423782 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5456 01:58:27.426857 # selftests: lkdtm: EXEC_NULL.sh
5457 01:58:27.430351 # Killed
5458 01:58:27.434007 # [ 55.683802] lkdtm: Performing direct entry EXEC_NULL
5459 01:58:27.440387 # [ 55.693791] lkdtm: attempting ok execution at ffffffff850e3680
5460 01:58:27.450209 # [ 55.706514] lkdtm: attemptin[ 64.063170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5461 01:58:27.456816 [ 64.075161] lkdtm: attempting safe refcount_inc_not_zero() from zero
5462 01:58:27.460045
5463 01:58:27.463231 [ 64.082315] lkdtm: Good: zero detected
5464 01:58:27.466399 g bad execution at 0000000000000000
5465 01:58:27.473181 # [ 55.719338] BUG: kerne[ 64.086509] lkdtm: Correctly stayed at zero
5466 01:58:27.479984 [ 64.097389] lkdtm: attempting bad refcount_inc() from zero
5467 01:58:27.483137 [ 64.103526] ------------[ cut here ]------------
5468 01:58:27.486220
5469 01:58:27.489911 l NULL pointer dereference, address: 0000000000000000
5470 01:58:27.496281 # [ 55.[ 64.108684] refcount_t: addition on 0; use-after-free.
5471 01:58:27.506098 [ 64.120656] WARNING: CPU: 3 PID: 2334 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5472 01:58:27.512715 733287] #PF: supervisor instruction fetch in kernel mode
5473 01:58:27.539261 # [ [ 64.130095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5474 01:58:27.545743 [ 64.162723] CPU: 3 PID: 2334 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5475 01:58:27.548936
5476 01:58:27.555653 [ 64.171373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5477 01:58:27.559125 [ 64.178180] RIP: 0010:refcount_warn_saturate+0x74/0x110
5478 01:58:27.582139 [ 64.184016] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24 86 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24
5479 01:58:27.585269 [ 64.204998] RSP: 0018:ffff8fd9c2d5fe48 EFLAGS: 00010286
5480 01:58:27.591677 55.739603] #PF: error_code(0x0010) - not-present page
5481 01:58:27.601650 # [ 55.[ 64.210837] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5482 01:58:27.601740 745339] PGD 0 P4D 0
5483 01:58:27.608219 # [ 55.748165] Oops: 0010 [#11] SMP PTI
5484 01:58:27.614826 [ 64.225024] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5485 01:58:27.624803 [ 64.239206] RBP: ffffffff862b3511 R08: 0000000000000000 R09: 0000000000000000
5486 01:58:27.631264 [ 64.247178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5487 01:58:27.637969 [ 64.255148] R13: ffff8fd9c2d5ff10 R14: ffff8fd9c2d5ff10 R15: ffff897e440fc000
5488 01:58:27.648012 [ 64.263120] FS: 00007f5f51f8b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5489 01:58:27.654273 [ 64.272180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5490 01:58:27.654391
5491 01:58:27.667812 # [ 55.752152] CPU: 0 PID: 1859 Comm: cat Tainted: G D W[ 64.278610] CR2: 00007f5f51d94000 CR3: 0000000105614005 CR4: 00000000003706e0
5492 01:58:27.671021 [ 64.292787] Call Trace:
5493 01:58:27.677877 [ 64.295529] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5494 01:58:27.681092 5.10.162-cip24 #1
5495 01:58:27.687682 # [ 55.760802] Hardware name: Goog[ 64.300501] direct_entry.cold+0x2c/0x38
5496 01:58:27.691136 [ 64.311087] full_proxy_write+0x53/0x80
5497 01:58:27.694360 [ 64.315394] vfs_write+0xe7/0x3a0
5498 01:58:27.697682 [ 64.319125] ksys_write+0x68/0xf0
5499 01:58:27.700984
5500 01:58:27.704482 [ 64.322827] do_syscall_64+0x30/0x40
5501 01:58:27.707759 [ 64.326842] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5502 01:58:27.714136 [ 64.332484] RIP: 0033:0x7f5f51ea1833
5503 01:58:27.734183 [ 64.336473] 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
5504 01:58:27.744032 [ 64.357459] RSP: 002b:00007ffc356193b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5505 01:58:27.750691 [ 64.365916] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f51ea1833
5506 01:58:27.757322 [ 64.373886] RDX: 0000000000000012 RSI: 00007f5f51d94000 RDI: 0000000000000001
5507 01:58:27.766939 [ 64.381857] RBP: 00007f5f51d94000 R08: 00007f5f51d93010 R09: 0000000000000000
5508 01:58:27.773602 [ 64.389827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5509 01:58:27.783627 [ 64.397798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5510 01:58:27.786699 [ 64.405772] irq event stamp: 0
5511 01:58:27.790087 le Rammus/Rammus, BIOS 09/04/2020
5512 01:58:27.799995 # [ 55.767608] RIP: 0010:0[ 64.409204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5513 01:58:27.806371 [ 64.422415] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5514 01:58:27.816530 [ 64.431571] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5515 01:58:27.823249 [ 64.440707] softirqs last disabled at (0): [<0000000000000000>] 0x0
5516 01:58:27.829602 [ 64.447708] ---[ end trace 0f84078a4422bd90 ]---
5517 01:58:27.832990 [ 64.452863] lkdtm: Zero detected: saturated
5518 01:58:27.833491 x0
5519 01:58:27.842982 # [ 55.770529] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5520 01:58:27.849547 # [ 55.778197] RSP: 0018:ffff8fd9c25e7e48 EFLAGS: 00010246
5521 01:58:27.855855 # [ 55.784030] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5522 01:58:27.865790 # [ 55.791998] RDX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
5523 01:58:27.872301 # [ 55.799965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5524 01:58:27.882278 # [ 55.807932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5525 01:58:27.888895 # [ 55.815899] R13: ffff8fd9c25e7f10 R14: ffff8fd9c25e7f10 R15: ffff897e42afb000
5526 01:58:27.898995 # [ 55.823866] FS: 00007ff73ee5b580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5527 01:58:27.905502 # [ 55.832901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5528 01:58:27.911938 # [ 55.839315] CR2: ffffffffffffffd6 CR3: 0000000105406002 CR4: 00000000003706f0
5529 01:58:27.915525 # [ 55.847283] Call Trace:
5530 01:58:27.921820 # [ 55.850011] execute_location+0x45/0x56
5531 01:58:27.925155 # [ 55.854297] direct_entry.cold+0x2c/0x38
5532 01:58:27.928586 # [ 55.858680] full_proxy_write+0x53/0x80
5533 01:58:27.931625 # [ 55.862967] vfs_write+0xe7/0x3a0
5534 01:58:27.935214
5535 01:58:27.938300 # [ 55.866665] ksys_write+0x68/0xf0
5536 01:58:27.941537 # [ 55.870362] do_syscall_64+0x30/0x40
5537 01:58:27.948310 # [ 55.874350] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5538 01:58:27.951588 # [ 55.879989] RIP: 0033:0x7ff73ed71833
5539 01:58:27.964777 # [ 55.883968] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [ 64.579295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5540 01:58:27.971461 [ 64.588237] lkdtm: attempting safe refcount_add_not_zero() from zero
5541 01:58:27.974784 [ 64.595367] lkdtm: Good: zero detected
5542 01:58:27.987769 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 64.599555] lkdtm: Correctly stayed at zero
5543 01:58:27.997615 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 64.610438] lkdtm: attempting bad refcount_add() from zero
5544 01:58:28.000917 28 48 89 54 24 18
5545 01:58:28.010932 # [ 55.904947] RSP: 002b:00007fffa7be0c78 E[ 64.622781] ------------[ cut here ]------------
5546 01:58:28.017420 [ 64.634153] refcount_t: addition on 0; use-after-free.
5547 01:58:28.024146 [ 64.639918] WARNING: CPU: 3 PID: 2366 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5548 01:58:28.027527
5549 01:58:28.030734 FLAGS: 00000246 ORIG_RAX: 0000000000000001
5550 01:58:28.057138 # [ 55.913400] RAX[ 64.649357] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5551 01:58:28.066942 [ 64.682014] CPU: 3 PID: 2366 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5552 01:58:28.073582 : ffffffffffffffda RBX: 000000000000000a RCX: 00007ff73ed71833
5553 01:58:28.080111 [ 64.690670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5554 01:58:28.086734 [ 64.703682] RIP: 0010:refcount_warn_saturate+0x74/0x110
5555 01:58:28.113292 # [ 55.921367] RDX: 000000000000000a RSI: 00007ff73ec64000 RDI[ 64.709526] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24 86 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24
5556 01:58:28.119736 [ 64.736718] RSP: 0018:ffff8fd9c2dd7e48 EFLAGS: 00010286
5557 01:58:28.126296 [ 64.742568] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5558 01:58:28.136143 [ 64.750540] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5559 01:58:28.142806 [ 64.758526] RBP: ffffffff862b3523 R08: 0000000000000000 R09: 0000000000000000
5560 01:58:28.149621 [ 64.766496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5561 01:58:28.159335 [ 64.774482] R13: ffff8fd9c2dd7f10 R14: ffff8fd9c2dd7f10 R15: ffff897e40fdb000
5562 01:58:28.169202 [ 64.782453] FS: 00007f4036d06580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5563 01:58:28.175504 [ 64.791510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5564 01:58:28.175950 : 0000000000000001
5565 01:58:28.188600 # [ 55.929336] RBP: 00007ff73ec64000 R08: [ 64.797939] CR2: 00007f4036b0f000 CR3: 000000010642c006 CR4: 00000000003706e0
5566 01:58:28.192156 [ 64.812118] Call Trace:
5567 01:58:28.195363 [ 64.814847] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5568 01:58:28.202023 [ 64.819811] direct_entry.cold+0x2c/0x38
5569 01:58:28.205165 [ 64.824193] full_proxy_write+0x53/0x80
5570 01:58:28.208788 [ 64.828476] vfs_write+0xe7/0x3a0
5571 01:58:28.211779 [ 64.832177] ksys_write+0x68/0xf0
5572 01:58:28.215452 [ 64.835879] do_syscall_64+0x30/0x40
5573 01:58:28.221823 [ 64.839894] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5574 01:58:28.225141 [ 64.845536] RIP: 0033:0x7f4036c1c833
5575 01:58:28.248302 [ 64.849529] 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
5576 01:58:28.251487 00007ff73ec63010 R09: 0000000000000000
5577 01:58:28.261711 # [ 55.937305] R10: ff[ 64.870519] RSP: 002b:00007ffc3aed87c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5578 01:58:28.268039 [ 64.885186] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4036c1c833
5579 01:58:28.274832 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5580 01:58:28.284553 # [ [ 64.893160] RDX: 0000000000000012 RSI: 00007f4036b0f000 RDI: 0000000000000001
5581 01:58:28.291267 [ 64.907346] RBP: 00007f4036b0f000 R08: 00007f4036b0e010 R09: 0000000000000000
5582 01:58:28.304513 55.945272] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 64.915324] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5583 01:58:28.314361 [ 64.929526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5584 01:58:28.314816 00000000020000
5585 01:58:28.324371 # [ 55.953241] Modules linked in: fuse ip_tabl[ 64.937524] irq event stamp: 0
5586 01:58:28.331005 [ 64.947145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5587 01:58:28.340406 [ 64.954146] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5588 01:58:28.347208 [ 64.963283] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5589 01:58:28.356873 [ 64.972417] softirqs last disabled at (0): [<0000000000000000>] 0x0
5590 01:58:28.359983 [ 64.979417] ---[ end trace 0f84078a4422bd91 ]---
5591 01:58:28.366579 [ 64.984573] lkdtm: Zero detected: saturated
5592 01:58:28.386566 es cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5593 01:58:28.389766 # [ 55.979676] CR2: 0000000000000000
5594 01:58:28.396538 # [ 55.983373] ---[ end trace 0f84078a4422bd82 ]---
5595 01:58:28.399687 # [ 55.988528] RIP: 0010:lkdtm_BUG+0x5/0x10
5596 01:58:28.422909 # [ 55.992904] Code: 89 ff e8 1e 77 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 a0 73 92 02
5597 01:58:28.429130 # [ 56.013875] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5598 01:58:28.435826 # [ 56.019707] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5599 01:58:28.445704 # [ 56.027674] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
5600 01:58:28.452568 # [ 56.035643] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
5601 01:58:28.462431 # [ 56.043610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5602 01:58:28.468970 # [ 56.051577] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
5603 01:58:28.479054 # [ 56.059545] FS: 00007ff73ee5b580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5604 01:58:28.485363 # [ 56.068600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5605 01:58:28.495350 # [ 56.075015] CR2: ffffffffffffffd6 CR3: 00000[ 65.110201] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5606 01:58:28.498780 00105406002 CR4: 00000000003706f0
5607 01:58:28.508689 # [ 56.082983] BUG: sleepin[ 65.120398] lkdtm: attempting bad refcount_inc() from saturated
5608 01:58:28.522208 g function called from invalid context at include/linux/percpu-r[ 65.133224] ------------[ cut here ]------------
5609 01:58:28.522821 wsem.h:49
5610 01:58:28.531836 # [ 56.092893] in_atomic(): 0, irqs_disabled(): 1, [ 65.144593] refcount_t: saturated; leaking memory.
5611 01:58:28.535190 non_block: 0, pid: 1859, name: cat
5612 01:58:28.548710 # [ 56.101346] INFO: lockd[ 65.156185] WARNING: CPU: 1 PID: 2401 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5613 01:58:28.549330 ep is turned off.
5614 01:58:28.551913
5615 01:58:28.555234 # [ 56.105720] irq event stamp: 0
5616 01:58:28.581315 # [ 56[ 65.171797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5617 01:58:28.594609 .109125] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 65.204431] CPU: 1 PID: 2401 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5618 01:58:28.595153
5619 01:58:28.607960 # [ 56.116124] hardirqs last disabled at (0): [<ffffffff8490[ 65.219299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5620 01:58:28.611396 0d14>] copy_process+0x664/0x1cb0
5621 01:58:28.621204 # [ 56.125258] softirqs last[ 65.232325] RIP: 0010:refcount_warn_saturate+0x51/0x110
5622 01:58:28.647653 enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0[ 65.244376] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
5623 01:58:28.648183
5624 01:58:28.660616 # [ 56.134391] softirqs last disabled at (0): [<000000000000[ 65.271600] RSP: 0018:ffff8fd9c2e7fe48 EFLAGS: 00010286
5625 01:58:28.661137 0000>] 0x0
5626 01:58:28.674108 # [ 56.141389] CPU: 0 PID: 1859 Comm: cat Tainted:[ 65.283629] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5627 01:58:28.677227 G D W 5.10.162-cip24 #1
5628 01:58:28.687570 # [ 56.150036] Hardware[ 65.297811] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
5629 01:58:28.693907 name: Google Rammus/Rammus, BIOS 09/04/2020
5630 01:58:28.703498 # [ 56.156838] [ 65.311999] RBP: ffffffff862b3535 R08: 0000000000000000 R09: 0000000000000000
5631 01:58:28.704000 Call Trace:
5632 01:58:28.707032 # [ 56.159576] dump_stack+0x77/0x9b
5633 01:58:28.716958 # [ 56.16[ 65.326187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5634 01:58:28.720058 3274] ___might_sleep.cold+0xa6/0xb6
5635 01:58:28.729928 # [ 56.167845] exit_sig[ 65.340372] R13: ffff8fd9c2e7ff10 R14: ffff8fd9c2e7ff10 R15: ffff897e427fd000
5636 01:58:28.733123 nals+0x1c/0x2e0
5637 01:58:28.736483 # [ 56.171825] do_exit+0xc2/0xaf0
5638 01:58:28.746361 # [ 56.[ 65.354578] FS: 00007f6e27eaf580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
5639 01:58:28.749931 175318] ? ksys_write+0x68/0xf0
5640 01:58:28.759561 # [ 56.179210] rewind_stack_[ 65.369830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5641 01:58:28.760063 do_exit+0x17/0x20
5642 01:58:28.766165 # [ 56.183876] RIP: 0033:0x7ff73ed71833
5643 01:58:28.772664 # [ 65.382467] CR2: 00007f6e27cb8000 CR3: 0000000106504002 CR4: 00000000003706e0
5644 01:58:28.782495 [ 56.187863] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 f[ 65.396656] Call Trace:
5645 01:58:28.792557 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[ 65.405605] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5646 01:58:28.806143 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 65.417272] direct_entry.cold+0x2c/0x38
5647 01:58:28.806760 3 ec 28 48 89 54 24 18
5648 01:58:28.815577 # [ 56.208843] RSP: 002b:00007fffa7be0[ 65.427868] full_proxy_write+0x53/0x80
5649 01:58:28.819112 c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5650 01:58:28.825973 # [ 56.217297[ 65.438369] vfs_write+0xe7/0x3a0
5651 01:58:28.835676 ] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff73ed71[ 65.448286] ksys_write+0x68/0xf0
5652 01:58:28.836278 833
5653 01:58:28.845338 # [ 56.225264] RDX: 000000000000000a RSI: 00007ff73ec6400[ 65.458204] do_syscall_64+0x30/0x40
5654 01:58:28.848793 0 RDI: 0000000000000001
5655 01:58:28.855161 # [ 56.233230] RBP: 00007ff73ec64000 [ 65.468412] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5656 01:58:28.861666 R08: 00007ff73ec63010 R09: 0000000000000000
5657 01:58:28.868330 # [ 56.241198] R1[ 65.480273] RIP: 0033:0x7f6e27dc5833
5658 01:58:28.871559 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5659 01:58:28.894685 [ 65.490481] 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
5660 01:58:28.895205
5661 01:58:28.907860 # [ 56.249166] R13: 0000000000000001 R14: 0000000000020000 R1[ 65.517686] RSP: 002b:00007ffc001055b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5662 01:58:28.911460 5: 0000000000020000
5663 01:58:28.914404 # EXEC_NULL: saw 'call trace:': ok
5664 01:58:28.924519 ok 36 s[ 65.532361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6e27dc5833
5665 01:58:28.925017 elftests: lkdtm: EXEC_NULL.sh
5666 01:58:28.937689 # selftests: lkdtm: ACCESS_USERSP[ 65.546552] RDX: 0000000000000017 RSI: 00007f6e27cb8000 RDI: 0000000000000001
5667 01:58:28.938186 ACE.sh
5668 01:58:28.938603 # Killed
5669 01:58:28.951030 # [ 56.452542] lkdtm: Performing direct entr[ 65.560740] RBP: 00007f6e27cb8000 R08: 00007f6e27cb7010 R09: 0000000000000000
5670 01:58:28.954112 y ACCESS_USERSPACE
5671 01:58:28.964229 # [ 56.462302] lkdtm: attempting bad read [ 65.574933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5672 01:58:28.967439 at 00007f796dab4000
5673 01:58:28.980703 # [ 56.474671] BUG: unable to handle page[ 65.589123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5674 01:58:28.983908 fault for address: 00007f796dab4000
5675 01:58:28.990238 # [ 56.488515] #PF: supe[ 65.603320] irq event stamp: 0
5676 01:58:28.993767 rvisor read access in kernel mode
5677 01:58:29.003646 # [ 56.494250] #PF: error_c[ 65.612940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5678 01:58:29.006835 ode(0x0001) - permissions violation
5679 01:58:29.017064 # [ 56.500471] PGD 800000[ 65.626160] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5680 01:58:29.033321 0103248067 P4D 8000000103248067 PUD 1056a5067 PMD 103d64067 PTE [ 65.641516] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5681 01:58:29.033842 114d8e067
5682 01:58:29.039891 # [ 56.510200] Oops: 0001 [#12] SMP PTI
5683 01:58:29.046565 # [ 56.5[ 65.656867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5684 01:58:29.056456 14188] CPU: 0 PID: 1894 Comm: cat Tainted: G D W 5.[ 65.670085] ---[ end trace 0f84078a4422bd92 ]---
5685 01:58:29.059850 10.162-cip24 #1
5686 01:58:29.069683 # [ 56.522827] Hardware name: Google Rammus/R[ 65.681455] lkdtm: Saturation detected: still saturated
5687 01:58:29.072964 ammus, BIOS 09/04/2020
5688 01:58:29.079748 # [ 56.529633] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5689 01:58:29.099292 # [ 56.535859] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 43 2b 86 e8 b8 96 fd ff 48 c7 c7 c0 43 2b 86 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e8 43 2b
5690 01:58:29.105824 # [ 56.556839] RSP: 0018:ffff8fd9c263fe48 EFLAGS: 00010246
5691 01:58:29.112678 # [ 56.562662] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5692 01:58:29.122503 # [ 56.570630] RDX: 0000000000000000 RSI: ffff897ebac1bf70 RDI: ffffffff862b43c0
5693 01:58:29.129171 # [ 56.578599] RBP: 00007f796dab4000 R08: 0000000000000000 R09: 0000000000000000
5694 01:58:29.139166 # [ 56.586568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5695 01:58:29.145571 # [ 56.594535] R13: ffff8fd9c263ff10 R14: ffff8fd9c263ff10 R15: ffff897e43539000
5696 01:58:29.155641 # [ 56.602504] FS: 00007f796da85580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5697 01:58:29.162184 # [ 56.611539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5698 01:58:29.172051 # [ 56.617954] CR2: 00007f796dab4000 CR3: 0000000104f9a003 CR4: 00000000003706f0
5699 01:58:29.172550 # [ 56.625921] Call Trace:
5700 01:58:29.175464
5701 01:58:29.178654 # [ 56.628650] direct_entry.cold+0x2c/0x38
5702 01:58:29.181962 # [ 56.633034] full_proxy_write+0x53/0x80
5703 01:58:29.185100 # [ 56.637321] vfs_write+0xe7/0x3a0
5704 01:58:29.191729 # [ 56.641023] ksys_write+0x68/0xf0
5705 01:58:29.195089 # [ 56.644722] do_syscall_64+0x30/0x40
5706 01:58:29.201516 # [ 56.648715] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5707 01:58:29.205091 # [ 56.654345] RIP: 0033:0x7f796d99b833
5708 01:58:29.214915 # [ 56.658332] Code[ 65.824261] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5709 01:58:29.224760 : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 65.837068] lkdtm: attempting bad refcount_dec() from saturated
5710 01:58:29.228082
5711 01:58:29.237965 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 65.849893] ------------[ cut here ]------------
5712 01:58:29.250977 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 65.861282] refcount_t: decrement hit 0; leaking memory.
5713 01:58:29.251428 18
5714 01:58:29.264252 # [ 56.679311] RSP: 002b:00007ffe46129b08 EFLAGS: 0000024[ 65.873469] WARNING: CPU: 0 PID: 2436 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5715 01:58:29.267697 6 ORIG_RAX: 0000000000000001
5716 01:58:29.297151 # [ 56.687765] RAX: ffffffffffff[ 65.889073] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5717 01:58:29.303949 ffda RBX: 0000000000000011 RCX: 00007f796d99b833
5718 01:58:29.313874 # [ 56.69573[ 65.921725] CPU: 0 PID: 2436 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5719 01:58:29.326887 2] RDX: 0000000000000011 RSI: 00007f796d88e000 RDI: 000000000000[ 65.936573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5720 01:58:29.327413 0001
5721 01:58:29.336782 # [ 56.703701] RBP: 00007f796d88e000 R08: 00007f796d88d0[ 65.949623] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5722 01:58:29.340486 10 R09: 0000000000000000
5723 01:58:29.366521 # [ 56.711668] R10: fffffffffffffbc5[ 65.961642] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5724 01:58:29.369906 R11: 0000000000000246 R12: 0000000000000001
5725 01:58:29.376636 # [ 56.719635] R[ 65.988844] RSP: 0018:ffff8fd9c2f07e48 EFLAGS: 00010286
5726 01:58:29.392852 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 66.000874] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5727 01:58:29.393409
5728 01:58:29.406187 # [ 56.727608] Modules linked in: fuse ip_tables cros_ec_sen[ 66.015063] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
5729 01:58:29.419529 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[ 66.029243] RBP: ffffffff862b354c R08: 0000000000000000 R09: 0000000000000000
5730 01:58:29.432518 f industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cr[ 66.043436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5731 01:58:29.449127 os_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev[ 66.057608] R13: ffff8fd9c2f07f10 R14: ffff8fd9c2f07f10 R15: ffff897e44210000
5732 01:58:29.449580 cros_usbpd_notify
5733 01:58:29.452559 # [ 56.754044] CR2: 00007f796dab4000
5734 01:58:29.455764
5735 01:58:29.462404 # [ [ 66.071813] FS: 00007f07f1257580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5736 01:58:29.468736 56.757741] ---[ end trace 0f84078a4422bd83 ]---
5737 01:58:29.475448 # [ 56.7628[ 66.087051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5738 01:58:29.478819 94] RIP: 0010:lkdtm_BUG+0x5/0x10
5739 01:58:29.488940 # [ 56.767269] Code: 89 ff e[ 66.099694] CR2: 00007f07f1060000 CR3: 0000000102984001 CR4: 00000000003706f0
5740 01:58:29.498777 8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 66.113867] Call Trace:
5741 01:58:29.511789 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 66.122832] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5742 01:58:29.515305 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
5743 01:58:29.521705 # [ [ 66.134480] direct_entry.cold+0x2c/0x38
5744 01:58:29.528333 56.788249] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5745 01:58:29.531585 # [ [ 66.145090] full_proxy_write+0x53/0x80
5746 01:58:29.541570 56.794071] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 0000[ 66.155566] vfs_write+0xe7/0x3a0
5747 01:58:29.544777 000000000000
5748 01:58:29.551616 # [ 56.802037] RDX: 0000000000000000 RSI: ffff89[ 66.165515] ksys_write+0x68/0xf0
5749 01:58:29.554668 7ebad9bf70 RDI: ffffffff85ed0d90
5750 01:58:29.561327 # [ 56.810006] RBP: ffffffff[ 66.175407] do_syscall_64+0x30/0x40
5751 01:58:29.568080 8630e908 R08: 0000000000000001 R09: 0000000000000001
5752 01:58:29.574553 # [ 56.8[ 66.185620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5753 01:58:29.584575 17974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 66.197464] RIP: 0033:0x7f07f116d833
5754 01:58:29.585087 00000004
5755 01:58:29.610945 # [ 56.825942] R13: ffff8fd9c1427f10 R14: ffff8fd9c1[ 66.207704] 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
5756 01:58:29.614124 427f10 R15: ffff897e43dd7000
5757 01:58:29.627393 # [ 56.833911] FS: 00007f796da8[ 66.234862] RSP: 002b:00007fffd8694398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5758 01:58:29.630908 5580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
5759 01:58:29.640833 # [[ 66.249531] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f07f116d833
5760 01:58:29.647395 56.842946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5761 01:58:29.653749 [ 66.263706] RDX: 0000000000000017 RSI: 00007f07f1060000 RDI: 0000000000000001
5762 01:58:29.654273
5763 01:58:29.667245 # [ 56.849360] CR2: 00007f796dab4000 CR3: 0000000104f9a003 CR[ 66.277900] RBP: 00007f07f1060000 R08: 00007f07f105f010 R09: 0000000000000000
5764 01:58:29.670273 4: 00000000003706f0
5765 01:58:29.673831 # ACCESS_USERSPACE: saw 'call trace:': ok
5766 01:58:29.683562 [ 66.292103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5767 01:58:29.687052 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5768 01:58:29.696708 # selftests: lkdtm:[ 66.306290] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5769 01:58:29.699976 ACCESS_NULL.sh
5770 01:58:29.700469 # Killed
5771 01:58:29.706615 # [ 56.999596] lkdtm: Performing di[ 66.320498] irq event stamp: 0
5772 01:58:29.710111 rect entry ACCESS_NULL
5773 01:58:29.720002 # [ 57.006051] lkdtm: attempting bad r[ 66.330124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5774 01:58:29.723171 ead at 0000000000000000
5775 01:58:29.736300 # [ 57.012185] BUG: kernel NULL point[ 66.343348] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5776 01:58:29.739634 er dereference, address: 0000000000000000
5777 01:58:29.749507 # [ 57.026163] #PF:[ 66.358691] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5778 01:58:29.752787 supervisor read access in kernel mode
5779 01:58:29.762721 # [ 57.031896] #PF: er[ 66.374030] softirqs last disabled at (0): [<0000000000000000>] 0x0
5780 01:58:29.766114 ror_code(0x0000) - not-present page
5781 01:58:29.776040 # [ 57.037631] PGD 0 P4D [ 66.387240] ---[ end trace 0f84078a4422bd93 ]---
5782 01:58:29.776498 0
5783 01:58:29.779155 # [ 57.040455] Oops: 0000 [#13] SMP PTI
5784 01:58:29.785915 # [ 57.044443] [ 66.398612] lkdtm: Saturation detected: still saturated
5785 01:58:29.795954 CPU: 3 PID: 1929 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5786 01:58:29.802455 # [ 57.053092] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5787 01:58:29.805965 # [ 57.059899] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5788 01:58:29.828717 # [ 57.065149] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 2b 86 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 2b 86 48 01
5789 01:58:29.835458 # [ 57.086125] RSP: 0018:ffff8fd9c26d7e58 EFLAGS: 00010246
5790 01:58:29.841917 # [ 57.091957] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5791 01:58:29.848588 # [ 57.099915] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5792 01:58:29.851689
5793 01:58:29.858447 # [ 57.107883] RBP: ffffffff862b3489 R08: 0000000000000000 R09: 0000000000000000
5794 01:58:29.865027 # [ 57.115852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5795 01:58:29.875003 # [ 57.123818] R13: ffff8fd9c26d7f10 R14: ffff8fd9c26d7f10 R15: ffff897e436d2000
5796 01:58:29.884878 # [ 57.131785] FS: 00007f5e42a5b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5797 01:58:29.891341 # [ 57.140820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5798 01:58:29.898014 # [ 57.147233] CR2: 0000000000000000 CR3: 0000000104f9c003 CR4: 00000000003706e0
5799 01:58:29.901556 # [ 57.155200] Call Trace:
5800 01:58:29.904602 # [ 57.157927] direct_entry.cold+0x2c/0x38
5801 01:58:29.911472 # [ 57.162304] full_proxy_write+0x53/0x80
5802 01:58:29.914779 # [ 57.166583] vfs_write+0xe7/0x3a0
5803 01:58:29.917978 # [ 57.170272] ksys_write+0x68/0xf0
5804 01:58:29.921175 # [ 57.173970] do_syscall_64+0x30/0x40
5805 01:58:29.924747
5806 01:58:29.931071 # [ 57.1779[ 66.546055] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5807 01:58:29.934387 57] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5808 01:58:29.944370 # [ 57.183595] [ 66.554474] lkdtm: attempting bad refcount_dec() from saturated
5809 01:58:29.947482 RIP: 0033:0x7f5e42971833
5810 01:58:29.954160 # [ 57.187583] Code: 8b 15 61 26 0e [ 66.567301] ------------[ cut here ]------------
5811 01:58:29.967005 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2[ 66.578668] refcount_t: saturated; leaking memory.
5812 01:58:29.983796 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [ 66.590246] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5813 01:58:29.987288 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5814 01:58:30.013349 # [ 57.208[ 66.605877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5815 01:58:30.030083 570] RSP: 002b:00007ffea773f418 EFLAGS: 00000246 ORIG_RAX: 00000[ 66.638538] CPU: 1 PID: 2471 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5816 01:58:30.036649 [ 66.653400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5817 01:58:30.037099 00000000001
5818 01:58:30.049686 # [ 57.217024] RAX: ffffffffffffffda RBX: 0000000[ 66.660210] RIP: 0010:refcount_warn_saturate+0x51/0x110
5819 01:58:30.052964 00000000c RCX: 00007f5e42971833
5820 01:58:30.076078 # [ 57.224990] RDX: 000000000[ 66.672255] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
5821 01:58:30.079366 000000c RSI: 00007f5e42864000 RDI: 0000000000000001
5822 01:58:30.082770
5823 01:58:30.089597 # [ 57.23[ 66.699451] RSP: 0018:ffff8fd9c2fa7e48 EFLAGS: 00010286
5824 01:58:30.096005 [ 66.711519] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5825 01:58:30.109166 2957] RBP: 00007f5e42864000 R08: 00007f5e42863010 R09: 000000000[ 66.719522] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
5826 01:58:30.118979 [ 66.733703] RBP: ffffffff862b3563 R08: 0000000000000000 R09: 0000000000000000
5827 01:58:30.119478 0000000
5828 01:58:30.132045 # [ 57.240926] R10: fffffffffffffbc5 R11: 00000000000[ 66.741676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5829 01:58:30.138883 [ 66.755856] R13: ffff8fd9c2fa7f10 R14: ffff8fd9c2fa7f10 R15: ffff897e43433000
5830 01:58:30.141947 00246 R12: 0000000000000001
5831 01:58:30.155116 # [ 57.248894] R13: 0000000000000[ 66.763830] FS: 00007f4bee397580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
5832 01:58:30.161785 001 R14: 0000000000020000 R15: 0000000000020000
5833 01:58:30.168458 # [ 57.256867[ 66.779081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5834 01:58:30.175096 [ 66.791714] CR2: 00007f4bee1a0000 CR3: 000000010362e005 CR4: 00000000003706e0
5835 01:58:30.184784 ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sens[ 66.799690] Call Trace:
5836 01:58:30.197816 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr[ 66.808628] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5837 01:58:30.208015 os_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cro[ 66.820292] direct_entry.cold+0x2c/0x38
5838 01:58:30.217762 s_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 66.830886] full_proxy_write+0x53/0x80
5839 01:58:30.218294 y
5840 01:58:30.221043 # [ 57.283319] CR2: 0000000000000000
5841 01:58:30.227609 # [ 57.293227] ---[[ 66.841382] vfs_write+0xe7/0x3a0
5842 01:58:30.231063 end trace 0f84078a4422bd84 ]---
5843 01:58:30.237661 # [ 57.298371] RIP: 0010:lkd[ 66.851296] ksys_write+0x68/0xf0
5844 01:58:30.240798 tm_BUG+0x5/0x10
5845 01:58:30.247341 # [ 57.302746] Code: 89 ff e8 1e 77 a3 ff 48 [ 66.861210] do_syscall_64+0x30/0x40
5846 01:58:30.260340 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c[ 66.871417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5847 01:58:30.270585 7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 [ 66.883272] RIP: 0033:0x7f4bee2ad833
5848 01:58:30.274037 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
5849 01:58:30.296786 # [ 57.323721] RSP:[ 66.893480] 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
5850 01:58:30.300170 0018:ffff8fd9c1427e60 EFLAGS: 00010282
5851 01:58:30.313465 # [ 57.329551] RAX: f[ 66.920682] RSP: 002b:00007ffe181d0948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5852 01:58:30.316642 fffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5853 01:58:30.326654 # [[ 66.935361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4bee2ad833
5854 01:58:30.339695 57.337538] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: f[ 66.949550] RDX: 0000000000000017 RSI: 00007f4bee1a0000 RDI: 0000000000000001
5855 01:58:30.343068 fffffff85ed0d90
5856 01:58:30.353269 # [ 57.345520] RBP: ffffffff8630e908 R08: 000[ 66.963732] RBP: 00007f4bee1a0000 R08: 00007f4bee19f010 R09: 0000000000000000
5857 01:58:30.356359 0000000000001 R09: 0000000000000001
5858 01:58:30.359494
5859 01:58:30.369605 # [ 57.353487] R10: 00000[ 66.977920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5860 01:58:30.372653 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5861 01:58:30.382835 # [ 5[ 66.992110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5862 01:58:30.392743 7.361455] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff8[ 67.006301] irq event stamp: 0
5863 01:58:30.393239 97e43dd7000
5864 01:58:30.405858 # [ 57.369423] FS: 00007f5e42a5b580(0000) GS:fff[ 67.015920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5865 01:58:30.409307 f897ebad80000(0000) knlGS:0000000000000000
5866 01:58:30.422383 # [ 57.378456] CS:[ 67.029139] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5867 01:58:30.425702 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5868 01:58:30.435610 # [ 57.384869][ 67.044494] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5869 01:58:30.448619 CR2: 0000000000000000 CR3: 0000000104f9c003 CR4: 00000000003706[ 67.059844] softirqs last disabled at (0): [<0000000000000000>] 0x0
5870 01:58:30.449074 e0
5871 01:58:30.452177 # ACCESS_NULL: saw 'call trace:': ok
5872 01:58:30.461858 ok 38 selftests: lkdtm[ 67.073059] ---[ end trace 0f84078a4422bd94 ]---
5873 01:58:30.462339 : ACCESS_NULL.sh
5874 01:58:30.465349 # selftests: lkdtm: WRITE_RO.sh
5875 01:58:30.465938 # Killed
5876 01:58:30.471964 # [[ 67.084431] lkdtm: Saturation detected: still saturated
5877 01:58:30.478605 57.520216] lkdtm: Performing direct entry WRITE_RO
5878 01:58:30.485096 # [ 57.528850] lkdtm: attempting bad rodata write at ffffffff85ed1210
5879 01:58:30.491662 # [ 57.541993] BUG: unable to handle page fault for address: ffffffff85ed1210
5880 01:58:30.498339 # [ 57.555855] #PF: supervisor write access in kernel mode
5881 01:58:30.504987 # [ 57.561677] #PF: error_code(0x0003) - permissions violation
5882 01:58:30.514834 # [ 57.567896] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 8000000014c000e1
5883 01:58:30.518333 # [ 57.575384] Oops: 0003 [#14] SMP PTI
5884 01:58:30.524437 # [ 57.585586] CPU: 1 PID: 1964 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5885 01:58:30.527820
5886 01:58:30.534366 # [ 57.594233] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5887 01:58:30.537750 # [ 57.601038] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5888 01:58:30.560804 # [ 57.605998] Code: 00 48 c7 c7 78 42 2b 86 48 c7 c6 10 12 ed 85 e8 e0 98 fd ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 2b 86 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
5889 01:58:30.564143 # [ 57.633192] RSP: 0018:ffff8fd9c2787e60 EFLAGS: 00010202
5890 01:58:30.574127 # [ 57.639023] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5891 01:58:30.580773 # [ 57.646992] RDX: 00000000abcd1234 RSI: ffff897ebac9bf70 RDI: ffffffff862b42a8
5892 01:58:30.590543 # [ 57.654949] RBP: ffffffff862b3495 R08: 0000000000000000 R09: 0000000000000000
5893 01:58:30.597067 # [ 57.662917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5894 01:58:30.610327 # [ 57.670882] R13: ffff8fd9c2787f10 R14: ffff8fd9c[ 67.221408] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5895 01:58:30.613749 2787f10 R15: ffff897e4655b000
5896 01:58:30.623592 # [ 57.678852] FS: 00007f049f7[ 67.234696] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5897 01:58:30.630319 [ 67.248396] ------------[ cut here ]------------
5898 01:58:30.636996 [ 67.253582] refcount_t: saturated; leaking memory.
5899 01:58:30.643542 [ 67.258960] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5900 01:58:30.649923 3f580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
5901 01:58:30.676375 # [ 67.268396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5902 01:58:30.686286 [ 67.301033] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5903 01:58:30.692839 [ 67.309715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5904 01:58:30.705963 [ 57.687879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 67.316525] RIP: 0010:refcount_warn_saturate+0x97/0x110
5905 01:58:30.725799 [ 67.328576] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
5906 01:58:30.732683 [ 67.349574] RSP: 0018:ffff8fd9c3037e38 EFLAGS: 00010282
5907 01:58:30.738956 [ 67.355412] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5908 01:58:30.748673 [ 67.363382] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
5909 01:58:30.755320 [ 67.371353] RBP: ffffffff862b3190 R08: 0000000000000000 R09: 0000000000000000
5910 01:58:30.762040 [ 67.379324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5911 01:58:30.772175 [ 67.387295] R13: ffff8fd9c3037f10 R14: ffff8fd9c3037f10 R15: ffff897e46418000
5912 01:58:30.781954 [ 67.395267] FS: 00007f2c2a0fa580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
5913 01:58:30.788726 [ 67.404305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5914 01:58:30.795213 [ 67.410723] CR2: 00007f2c29f03000 CR3: 00000001036f6003 CR4: 00000000003706e0
5915 01:58:30.798499 [ 67.418693] Call Trace:
5916 01:58:30.805055 [ 67.421424] __refcount_add_not_zero.constprop.0+0x2a/0x35
5917 01:58:30.811610 [ 67.427576] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5918 01:58:30.815100 [ 67.433897] direct_entry.cold+0x2c/0x38
5919 01:58:30.818115 [ 67.438278] full_proxy_write+0x53/0x80
5920 01:58:30.821700 [ 67.442587] vfs_write+0xe7/0x3a0
5921 01:58:30.825169 [ 67.446311] ksys_write+0x68/0xf0
5922 01:58:30.831675 [ 67.450012] do_syscall_64+0x30/0x40
5923 01:58:30.834732 [ 67.454025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5924 01:58:30.841411 [ 67.459666] RIP: 0033:0x7f2c2a010833
5925 01:58:30.861192 [ 67.463658] 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
5926 01:58:30.871057 [ 67.484638] RSP: 002b:00007ffeff522048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5927 01:58:30.877589 [ 67.493096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2c2a010833
5928 01:58:30.884022 [ 67.501066] RDX: 0000000000000020 RSI: 00007f2c29f03000 RDI: 0000000000000001
5929 01:58:30.884499
5930 01:58:30.900405 # [ 57.694294] CR2: ffffffff85ed1210 CR3: 0000000100fd8006 C[ 67.509039] RBP: 00007f2c29f03000 R08: 00007f2c29f02010 R09: 0000000000000000
5931 01:58:30.900859 R4: 00000000003706e0
5932 01:58:30.903848 # [ 57.702262] Call Trace:
5933 01:58:30.913707 # [ 57.704[ 67.523224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5934 01:58:30.920443 [ 67.537412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5935 01:58:30.923771 [ 67.545388] irq event stamp: 0
5936 01:58:30.933751 [ 67.548825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5937 01:58:30.940227 [ 67.555827] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5938 01:58:30.950304 [ 67.564963] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
5939 01:58:30.956858 [ 67.574099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5940 01:58:30.963151 [ 67.581099] ---[ end trace 0f84078a4422bd95 ]---
5941 01:58:30.969815 [ 67.586254] lkdtm: Saturation detected: still saturated
5942 01:58:30.973329 988] direct_entry.cold+0x2c/0x38
5943 01:58:30.976368 # [ 57.709367] full_proxy_write+0x53/0x80
5944 01:58:30.979954 # [ 57.719857] vfs_write+0xe7/0x3a0
5945 01:58:30.983187 # [ 57.723570] ksys_write+0x68/0xf0
5946 01:58:30.989542 # [ 57.733479] do_syscall_64+0x30/0x40
5947 01:58:30.992886 # [ 57.737468] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5948 01:58:30.999371 # [ 57.743096] RIP: 0033:0x7f049f655833
5949 01:58:31.019509 # [ 57.747083] 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
5950 01:58:31.029140 # [ 57.768060] RSP: 002b:00007ffc2ab65ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5951 01:58:31.035802 # [ 57.776520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f049f655833
5952 01:58:31.045583 # [ 57.784489] RDX: 0000000000000009 RSI: 00007f049f548000 RDI: 0000000000000001
5953 01:58:31.052264 # [ 57.792455] RBP: 00007f049f548000 R08: 00007f049f547010 R09: 0000000000000000
5954 01:58:31.062379 # [ 57.800421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5955 01:58:31.068873 # [ 57.808389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5956 01:58:31.095409 # [ 57.816362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5957 01:58:31.098684 # [ 57.848993] CR2: ffffffff85ed1210
5958 01:58:31.105312 # [ 57.852689] ---[ end trace 0f84078a4422bd85 ]---
5959 01:58:31.111883 # [ [ 67.724466] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5960 01:58:31.118358 57.857843] RIP: 0010:lkdtm_BUG+0x5/0x10
5961 01:58:31.128244 # [ 57.862218] Code:[ 67.736854] lkdtm: attempting bad refcount_add_not_zero() from saturated
5962 01:58:31.137975 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff [ 67.750595] ------------[ cut here ]------------
5963 01:58:31.144551 [ 67.761960] refcount_t: saturated; leaking memory.
5964 01:58:31.157546 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <[ 67.767341] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5965 01:58:31.190859 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 [ 67.782950] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5966 01:58:31.193932 02
5967 01:58:31.207338 # [ 57.883193] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282[ 67.815591] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5968 01:58:31.207850
5969 01:58:31.220284 # [ 57.889026] RAX: ffffffff850e32b0 RBX: 0000000000000001 R[ 67.830459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5970 01:58:31.220799 CX: 0000000000000000
5971 01:58:31.223889
5972 01:58:31.230169 # [ 57.896992] RDX: 0000000000000000 RSI[ 67.843481] RIP: 0010:refcount_warn_saturate+0x97/0x110
5973 01:58:31.233587
5974 01:58:31.236918 : ffff897ebad9bf70 RDI: ffffffff85ed0d90
5975 01:58:31.260208 # [ 57.904960] RBP: [ 67.855531] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
5976 01:58:31.266542 ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
5977 01:58:31.269760 # [ 67.882730] RSP: 0018:ffff8fd9c306fe38 EFLAGS: 00010282
5978 01:58:31.286040 [ 57.912927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 67.894780] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5979 01:58:31.292749 [ 67.908965] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
5980 01:58:31.296017 0000000000000004
5981 01:58:31.305879 # [ 57.920893] R13: ffff8fd9c1427f10 R14: ff[ 67.916938] RBP: ffffffff862b31b0 R08: 0000000000000000 R09: 0000000000000000
5982 01:58:31.315918 [ 67.931118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5983 01:58:31.319448 ff8fd9c1427f10 R15: ffff897e43dd7000
5984 01:58:31.329007 # [ 57.928861] FS: 0000[ 67.939091] R13: ffff8fd9c306ff10 R14: ffff8fd9c306ff10 R15: ffff897e434c0000
5985 01:58:31.345540 7f049f73f580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000[ 67.953272] FS: 00007fbf7c945580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
5986 01:58:31.346044 000
5987 01:58:31.358968 # [ 57.937896] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 67.968527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5988 01:58:31.359454 0050033
5989 01:58:31.371994 # [ 57.944311] CR2: ffffffff85ed1210 CR3: 0000000100f[ 67.981162] CR2: 00007fbf7c74e000 CR3: 0000000106504001 CR4: 00000000003706e0
5990 01:58:31.375526 d8006 CR4: 00000000003706e0
5991 01:58:31.381833 # [ 57.952272] BUG: sleeping func[ 67.995351] Call Trace:
5992 01:58:31.391954 tion called from invalid context at include/linux/percpu-rwsem.h[ 68.004301] __refcount_add_not_zero.constprop.0+0x2a/0x35
5993 01:58:31.395017 :49
5994 01:58:31.404860 # [ 57.962173] in_atomic(): 0, irqs_disabled(): 1, non_bl[ 68.016646] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5995 01:58:31.408535 ock: 0, pid: 1964, name: cat
5996 01:58:31.414841 # [ 57.970627] INFO: lockdep is [ 68.029185] direct_entry.cold+0x2c/0x38
5997 01:58:31.418289 turned off.
5998 01:58:31.421636 # [ 57.975002] irq event stamp: 0
5999 01:58:31.428146 # [ 57.97839[ 68.039784] full_proxy_write+0x53/0x80
6000 01:58:31.431684 9] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6001 01:58:31.438159 # [ [ 68.050285] vfs_write+0xe7/0x3a0
6002 01:58:31.448131 57.985388] hardirqs last disabled at (0): [<ffffffff84900d14>][ 68.060202] ksys_write+0x68/0xf0
6003 01:58:31.448639 copy_process+0x664/0x1cb0
6004 01:58:31.457726 # [ 57.994526] softirqs last enab[ 68.070120] do_syscall_64+0x30/0x40
6005 01:58:31.461241 led at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6006 01:58:31.467586 # [ [ 68.080329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6007 01:58:31.477808 58.003658] softirqs last disabled at (0): [<0000000000000000>][ 68.092188] RIP: 0033:0x7fbf7c85b833
6008 01:58:31.480976 0x0
6009 01:58:31.507538 # [ 58.010656] CPU: 1 PID: 1964 Comm: cat Tainted: G [ 68.102399] 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
6010 01:58:31.510659 D W 5.10.162-cip24 #1
6011 01:58:31.520385 # [ 58.019304] Hardware name:[ 68.129605] RSP: 002b:00007fffba09f818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6012 01:58:31.523851 Google Rammus/Rammus, BIOS 09/04/2020
6013 01:58:31.533856 # [ 58.026105] Call T[ 68.144288] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbf7c85b833
6014 01:58:31.536953 race:
6015 01:58:31.540547 # [ 58.028832] dump_stack+0x77/0x9b
6016 01:58:31.550091 # [ 58.032532] [ 68.158471] RDX: 0000000000000020 RSI: 00007fbf7c74e000 RDI: 0000000000000001
6017 01:58:31.553807 ___might_sleep.cold+0xa6/0xb6
6018 01:58:31.563416 # [ 58.043311] exit_signals+0[ 68.172657] RBP: 00007fbf7c74e000 R08: 00007fbf7c74d010 R09: 0000000000000000
6019 01:58:31.563877 x1c/0x2e0
6020 01:58:31.566958 # [ 58.047300] do_exit+0xc2/0xaf0
6021 01:58:31.576768 # [ 58.050802[ 68.186846] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6022 01:58:31.579859 ] ? ksys_write+0x68/0xf0
6023 01:58:31.593367 # [ 58.054695] rewind_stack_do_exi[ 68.201035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6024 01:58:31.593820 t+0x17/0x20
6025 01:58:31.596675 # [ 58.059363] RIP: 0033:0x7f049f655833
6026 01:58:31.599742 # [ 58[ 68.215230] irq event stamp: 0
6027 01:58:31.612859 .069569] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 68.224851] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6028 01:58:31.616336
6029 01:58:31.629396 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 68.238068] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6030 01:58:31.646174 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 68.253422] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6031 01:58:31.646822 8 48 89 54 24 18
6032 01:58:31.659170 # [ 58.090547] RSP: 002b:00007ffc2ab65ce8 EF[ 68.268771] softirqs last disabled at (0): [<0000000000000000>] 0x0
6033 01:58:31.662474 LAGS: 00000246 ORIG_RAX: 0000000000000001
6034 01:58:31.669377 # [ 58.099001] RAX:[ 68.281988] ---[ end trace 0f84078a4422bd96 ]---
6035 01:58:31.675463 ffffffffffffffda RBX: 0000000000000009 RCX: 00007f049f655833
6036 01:58:31.682389 #[ 68.293358] lkdtm: Saturation detected: still saturated
6037 01:58:31.688885 [ 58.106968] RDX: 0000000000000009 RSI: 00007f049f548000 RDI: 0000000000000001
6038 01:58:31.698816 # [ 58.114937] RBP: 00007f049f548000 R08: 00007f049f547010 R09: 0000000000000000
6039 01:58:31.705002 # [ 58.122902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6040 01:58:31.715145 # [ 58.130869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6041 01:58:31.718518 # WRITE_RO: saw 'call trace:': ok
6042 01:58:31.721660 ok 39 selftests: lkdtm: WRITE_RO.sh
6043 01:58:31.724869 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6044 01:58:31.725367 # Killed
6045 01:58:31.728281
6046 01:58:31.734964 # [ 58.255277] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6047 01:58:31.741671 # [ 58.263469] lkdtm: attempting bad ro_after_init write at ffffffff8632f330
6048 01:58:31.747926 # [ 58.277289] BUG: unable to handle page fault for address: ffffffff8632f330
6049 01:58:31.754583 # [ 58.291136] #PF: supervisor write access in kernel mode
6050 01:58:31.761286 # [ 58.296960] #PF: error_code(0x0003) - permissions violation
6051 01:58:31.771252 # [ 58.303181] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 10271e063 PTE 800000001512f061
6052 01:58:31.774698 # [ 58.311935] Oops: 0003 [#15] SMP PTI
6053 01:58:31.784816 # [ 58.315923] CPU: 0 PID: 1999 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6054 01:58:31.791325 # [ 58.324570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6055 01:58:31.797413 # [ 58.331376] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6056 01:58:31.817094 # [ 58.337407] Code: 42 2b 86 e9 92 98 fd ff 48 c7 c7 00 43 2b 86 e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 2b 86 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6057 01:58:31.827244 # [ 58.[ 68.438947] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6058 01:58:31.830468 358386] RSP: 0018:ffff8fd9c2827e60 EFLAGS: 00010202
6059 01:58:31.840293 # [ 58.36[ 68.449840] lkdtm: attempting bad refcount_dec_and_test() from saturated
6060 01:58:31.850556 4219] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 000000000[ 68.463615] ------------[ cut here ]------------
6061 01:58:31.853692 0000000
6062 01:58:31.863610 # [ 58.372188] RDX: 00000000abcd1234 RSI: ffff897ebac[ 68.474935] refcount_t: underflow; use-after-free.
6063 01:58:31.866943 1bf70 RDI: ffffffff862b42a8
6064 01:58:31.879974 # [ 58.380148] RBP: ffffffff862b3[ 68.486519] WARNING: CPU: 0 PID: 2570 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6065 01:58:31.883134 49e R08: 0000000000000000 R09: 0000000000000000
6066 01:58:31.909816 # [ 58.388116[ 68.502181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6067 01:58:31.926209 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 68.534785] CPU: 0 PID: 2570 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6068 01:58:31.926886 014
6069 01:58:31.939398 # [ 58.396082] R13: ffff8fd9c2827f10 R14: ffff8fd9c2827f1[ 68.549698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6070 01:58:31.942577 0 R15: ffff897e44255000
6071 01:58:31.952554 # [ 58.404049] FS: 00007f7a1a20e580([ 68.562697] RIP: 0010:refcount_warn_saturate+0xba/0x110
6072 01:58:31.955915 0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6073 01:58:31.979186 # [ 58[ 68.574804] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
6074 01:58:31.985493 .413084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6075 01:58:31.991865 # [ [ 68.601959] RSP: 0018:ffff8fd9c312fe40 EFLAGS: 00010286
6076 01:58:32.005290 58.419500] CR2: ffffffff8632f330 CR3: 00000001041aa005 CR4: 00[ 68.614036] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6077 01:58:32.005901 000000003706f0
6078 01:58:32.008708 # [ 58.427466] Call Trace:
6079 01:58:32.018514 # [ 58.430194] [ 68.628204] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
6080 01:58:32.021971 direct_entry.cold+0x2c/0x38
6081 01:58:32.031722 # [ 58.434578] full_proxy_write+[ 68.642414] RBP: ffffffff862b31d0 R08: 0000000000000000 R09: 0000000000000000
6082 01:58:32.034897 0x53/0x80
6083 01:58:32.038244 # [ 58.438866] vfs_write+0xe7/0x3a0
6084 01:58:32.048098 # [ 58.4425[ 68.656581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6085 01:58:32.048699 68] ksys_write+0x68/0xf0
6086 01:58:32.051489
6087 01:58:32.061728 # [ 58.446267] do_syscall_64+0x30/[ 68.670783] R13: ffff8fd9c312ff10 R14: ffff8fd9c312ff10 R15: ffff897e44fde000
6088 01:58:32.062367 0x40
6089 01:58:32.077836 # [ 58.450260] entry_SYSCALL_64_after_hwframe+0x61/0xc6[ 68.684954] FS: 00007fe789145580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6090 01:58:32.078366
6091 01:58:32.081391 # [ 58.455890] RIP: 0033:0x7f7a1a124833
6092 01:58:32.088033 # [ 58.459878] Co[ 68.700215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6093 01:58:32.104117 de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 68.712837] CR2: 00007fe788f4e000 CR3: 0000000102b2a006 CR4: 00000000003706f0
6094 01:58:32.111053 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 68.727030] Call Trace:
6095 01:58:32.123973 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 68.735975] __refcount_sub_and_test.constprop.0+0x3c/0x50
6096 01:58:32.124582 24 18
6097 01:58:32.137504 # [ 58.480854] RSP: 002b:00007ffe8197f268 EFLAGS: 00000[ 68.748332] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6098 01:58:32.141005 246 ORIG_RAX: 0000000000000001
6099 01:58:32.147416 # [ 58.489300] RAX: ffffffffff[ 68.760856] direct_entry.cold+0x2c/0x38
6100 01:58:32.153798 ffffda RBX: 0000000000000014 RCX: 00007f7a1a124833
6101 01:58:32.157234 # [ 58.497[ 68.771450] full_proxy_write+0x53/0x80
6102 01:58:32.167249 267] RDX: 0000000000000014 RSI: 00007f7a1a017000 RDI: 0000000000[ 68.781953] vfs_write+0xe7/0x3a0
6103 01:58:32.170405 000001
6104 01:58:32.176775 # [ 58.505233] RBP: 00007f7a1a017000 R08: 00007f7a1a01[ 68.791880] ksys_write+0x68/0xf0
6105 01:58:32.180272 6010 R09: 0000000000000000
6106 01:58:32.186899 # [ 58.513201] R10: fffffffffffffb[ 68.801797] do_syscall_64+0x30/0x40
6107 01:58:32.193429 c5 R11: 0000000000000246 R12: 0000000000000001
6108 01:58:32.199988 # [ 58.521167][ 68.812014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6109 01:58:32.210163 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 68.823855] RIP: 0033:0x7fe78905b833
6110 01:58:32.210843 00
6111 01:58:32.236359 # [ 58.529139] Modules linked in: fuse ip_tables cros_ec_s[ 68.834081] 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
6112 01:58:32.252718 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_[ 68.861274] RSP: 002b:00007ffc704f36c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6113 01:58:32.265942 buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar [ 68.875999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe78905b833
6114 01:58:32.278889 cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_d[ 68.890142] RDX: 0000000000000020 RSI: 00007fe788f4e000 RDI: 0000000000000001
6115 01:58:32.282511 ev cros_usbpd_notify
6116 01:58:32.285491 # [ 58.555575] CR2: ffffffff8632f330
6117 01:58:32.295455 # [ 68.904351] RBP: 00007fe788f4e000 R08: 00007fe788f4d010 R09: 0000000000000000
6118 01:58:32.298858 [ 58.559273] ---[ end trace 0f84078a4422bd86 ]---
6119 01:58:32.308490 # [ 58.56[ 68.918530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6120 01:58:32.311971 4427] RIP: 0010:lkdtm_BUG+0x5/0x10
6121 01:58:32.322010 # [ 58.568809] Code: 89 ff[ 68.932720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6122 01:58:32.331962 e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff [ 68.946909] irq event stamp: 0
6123 01:58:32.345210 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b[ 68.956540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6124 01:58:32.351624 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
6125 01:58:32.361619 # [ 68.969756] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6126 01:58:32.368273 [ 58.589786] RSP: 0018:ffff8fd9c1427e60 EFLAGS: 00010282
6127 01:58:32.378105 # [ [ 68.985114] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6128 01:58:32.390881 58.595617] RAX: ffffffff850e32b0 RBX: 0000000000000001 RCX: 00[ 69.000485] softirqs last disabled at (0): [<0000000000000000>] 0x0
6129 01:58:32.391085 00000000000000
6130 01:58:32.401042 # [ 58.603585] RDX: 0000000000000000 RSI: ffff[ 69.013683] ---[ end trace 0f84078a4422bd97 ]---
6131 01:58:32.404428 897ebad9bf70 RDI: ffffffff85ed0d90
6132 01:58:32.414373 # [ 58.611553] RBP: ffffff[ 69.025072] lkdtm: Saturation detected: still saturated
6133 01:58:32.417663 ff8630e908 R08: 0000000000000001 R09: 0000000000000001
6134 01:58:32.427215 # [ 58.619519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6135 01:58:32.433768 # [ 58.627486] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
6136 01:58:32.443819 # [ 58.635454] FS: 00007f7a1a20e580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6137 01:58:32.450382 # [ 58.644488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6138 01:58:32.460280 # [ 58.650903] CR2: ffffffff8632f330 CR3: 00000001041aa005 CR4: 00000000003706f0
6139 01:58:32.463868 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6140 01:58:32.466877 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6141 01:58:32.470045 # selftests: lkdtm: WRITE_KERN.sh
6142 01:58:32.473518 # Killed
6143 01:58:32.476771 # [ 58.826915] lkdtm: Performing direct entry WRITE_KERN
6144 01:58:32.486658 # [ 58.838611] lkdtm: attempting bad 6676971 byte write at ffffffff8574186b
6145 01:58:32.493388 # [ 58.852325] BUG: unable to handle page fault for address: ffffffff8574186b
6146 01:58:32.499772 # [ 58.866192] #PF: supervisor write access in kernel mode
6147 01:58:32.506581 # [ 58.872017] #PF: error_code(0x0003) - permissions violation
6148 01:58:32.512990 # [ 58.878238] PGD 15229067 P4D 15229067 PUD 1522a063 PMD 144000e1
6149 01:58:32.516582 # [ 58.891165] Oops: 0003 [#16] SMP PTI
6150 01:58:32.526416 # [ 58.895145] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6151 01:58:32.533115 # [ 58.903794] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6152 01:58:32.539504 # [ 58.910600] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6153 01:58:32.555773 # [ 58.915756] Code: 53 48 c7 c3 6b 18 74 85 49 89 dc 48 89 da 49 81 ec 80 36 0e 85 4c 89 e6 e8 39 98 fd ff 48 89 df[ 69.171686] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6154 01:58:32.559227
6155 01:58:32.572552 4c 89 e1 48 c7 c6 80 36 0e 85 <f3> a4 48 c7 c7 a8 42 2b 86 e8 1[ 69.181614] lkdtm: attempting bad refcount_sub_and_test() from saturated
6156 01:58:32.575738 e 98 fd ff 5b 41 5c e9 b7 fe ff ff
6157 01:58:32.582454 # [ 58.942951] RSP: 0018:f[ 69.195308] ------------[ cut here ]------------
6158 01:58:32.585510 fff8fd9c2897e50 EFLAGS: 00010246
6159 01:58:32.595377 # [ 58.948776] RAX: 00000000[ 69.206682] refcount_t: underflow; use-after-free.
6160 01:58:32.598672 0000003c RBX: ffffffff8574186b RCX: 000000000065e1eb
6161 01:58:32.608664 # [ 58.9[ 69.218285] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6162 01:58:32.641678 56744] RDX: 0000000000000000 RSI: ffffffff850e3680 RDI: ffffffff[ 69.233915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6163 01:58:32.644899 8574186b
6164 01:58:32.658187 # [ 58.964713] RBP: ffffffff862b34b2 R08: 0000000000[ 69.266543] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6165 01:58:32.661689 000000 R09: 0000000000000000
6166 01:58:32.671404 # [ 58.972681] R10: 00000000ffff[ 69.281421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6167 01:58:32.674617 e000 R11: 3fffffffffffffff R12: 000000000065e1eb
6168 01:58:32.681196 # [ 58.98064[ 69.294501] RIP: 0010:refcount_warn_saturate+0xba/0x110
6169 01:58:32.710836 8] R13: ffff8fd9c2897f10 R14: ffff8fd9c2897f10 R15: ffff897e4293[ 69.306518] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
6170 01:58:32.710952 e000
6171 01:58:32.720852 # [ 58.988619] FS: 00007f040e630580(0000) GS:ffff897eba[ 69.333749] RSP: 0018:ffff8fd9c319fe40 EFLAGS: 00010286
6172 01:58:32.724232 c80000(0000) knlGS:0000000000000000
6173 01:58:32.737436 # [ 58.997647] CS: 0010 [ 69.345786] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6174 01:58:32.740615 DS: 0000 ES: 0000 CR0: 0000000080050033
6175 01:58:32.750625 # [ 59.004062] CR2: f[ 69.359973] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
6176 01:58:32.757174 fffffff8574186b CR3: 000000010642c003 CR4: 00000000003706e0
6177 01:58:32.764055 # [[ 69.374139] RBP: ffffffff862b31f0 R08: 0000000000000000 R09: 0000000000000000
6178 01:58:32.767260 59.012032] Call Trace:
6179 01:58:32.776853 # [ 59.014760] direct_entry.cold+0[ 69.388358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6180 01:58:32.780342 x2c/0x38
6181 01:58:32.783656 # [ 59.019141] full_proxy_write+0x53/0x80
6182 01:58:32.793416 # [ 59[ 69.402518] R13: ffff8fd9c319ff10 R14: ffff8fd9c319ff10 R15: ffff897e45406000
6183 01:58:32.796873 .029632] vfs_write+0xe7/0x3a0
6184 01:58:32.806613 # [ 59.033330] ksys_write+0x6[ 69.416730] FS: 00007fe8fa4c5580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6185 01:58:32.810025 8/0xf0
6186 01:58:32.813108 # [ 59.037028] do_syscall_64+0x30/0x40
6187 01:58:32.819750 # [ 59.0410[ 69.431965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6188 01:58:32.826196 18] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6189 01:58:32.836317 # [ 59.046649] [ 69.444609] CR2: 00007fe8fa2ce000 CR3: 0000000102f3a001 CR4: 00000000003706f0
6190 01:58:32.836407 RIP: 0033:0x7f040e546833
6191 01:58:32.843032 # [ 59.050637] Code: 8b 15 61 26 0e [ 69.458789] Call Trace:
6192 01:58:32.856044 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2[ 69.467748] __refcount_sub_and_test.constprop.0+0x3c/0x50
6193 01:58:32.869369 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [ 69.480115] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6194 01:58:32.872509 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6195 01:58:32.879333 # [ 59.071[ 69.492688] direct_entry.cold+0x2c/0x38
6196 01:58:32.889192 619] RSP: 002b:00007ffc9aa294f8 EFLAGS: 00000246 ORIG_RAX: 00000[ 69.503258] full_proxy_write+0x53/0x80
6197 01:58:32.892298 00000000001
6198 01:58:32.898991 # [ 59.080073] RAX: ffffffffffffffda RBX: 0000000[ 69.513815] vfs_write+0xe7/0x3a0
6199 01:58:32.902092 00000000b RCX: 00007f040e546833
6200 01:58:32.908912 # [ 59.088041] RDX: 000000000[ 69.523725] ksys_write+0x68/0xf0
6201 01:58:32.915305 000000b RSI: 00007f040e439000 RDI: 0000000000000001
6202 01:58:32.918540 # [ 59.09[ 69.533726] do_syscall_64+0x30/0x40
6203 01:58:32.932037 6008] RBP: 00007f040e439000 R08: 00007f040e438010 R09: 000000000[ 69.543871] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6204 01:58:32.932176 0000000
6205 01:58:32.941813 # [ 59.103977] R10: fffffffffffffbc5 R11: 00000000000[ 69.555833] RIP: 0033:0x7fe8fa3db833
6206 01:58:32.944861 00246 R12: 0000000000000001
6207 01:58:32.968099 # [ 59.111947] R13: 0000000000000[ 69.565991] 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
6208 01:58:32.974820 001 R14: 0000000000020000 R15: 0000000000020000
6209 01:58:32.984430 # [ 59.119920[ 69.593213] RSP: 002b:00007ffe91795e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6210 01:58:32.997729 ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sens[ 69.607894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8fa3db833
6211 01:58:33.010920 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr[ 69.622183] RDX: 0000000000000020 RSI: 00007fe8fa2ce000 RDI: 0000000000000001
6212 01:58:33.027485 os_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cro[ 69.636324] RBP: 00007fe8fa2ce000 R08: 00007fe8fa2cd010 R09: 0000000000000000
6213 01:58:33.040665 s_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 69.650538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6214 01:58:33.040758 y
6215 01:58:33.043581 # [ 59.152578] CR2: ffffffff8574186b
6216 01:58:33.053513 # [ 59.156273] ---[[ 69.664726] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6217 01:58:33.057111 end trace 0f84078a4422bd87 ]---
6218 01:58:33.063580 # [ 59.161427] RIP: 0010:lkd[ 69.678971] irq event stamp: 0
6219 01:58:33.066791 tm_BUG+0x5/0x10
6220 01:58:33.076597 # [ 59.165803] Code: 89 ff e8 1e 77 a3 ff 48 [ 69.688588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6221 01:58:33.093168 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c[ 69.701830] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6222 01:58:33.109674 7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 [ 69.717205] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6223 01:58:33.112794 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
6224 01:58:33.122637 # [ 59.186777] RSP:[ 69.732615] softirqs last disabled at (0): [<0000000000000000>] 0x0
6225 01:58:33.126138 0018:ffff8fd9c1427e60 EFLAGS: 00010282
6226 01:58:33.132541 # [ 59.192611] RAX: f[ 69.745809] ---[ end trace 0f84078a4422bd98 ]---
6227 01:58:33.139458 fffffff850e32b0 RBX: 0000000000000001 RCX: 0000000000000000
6228 01:58:33.146049 # [[ 69.757185] lkdtm: Saturation detected: still saturated
6229 01:58:33.152577 59.200579] RDX: 0000000000000000 RSI: ffff897ebad9bf70 RDI: ffffffff85ed0d90
6230 01:58:33.162479 # [ 59.208547] RBP: ffffffff8630e908 R08: 0000000000000001 R09: 0000000000000001
6231 01:58:33.168813 # [ 59.216519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6232 01:58:33.178941 # [ 59.224489] R13: ffff8fd9c1427f10 R14: ffff8fd9c1427f10 R15: ffff897e43dd7000
6233 01:58:33.185551 # [ 59.232449] FS: 00007f040e630580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
6234 01:58:33.192125 # [ 59.241487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6235 01:58:33.202062 # [ 59.247894] CR2: ffffffff8574186b CR3: 000000010642c003 CR4: 00000000003706e0
6236 01:58:33.212045 # [ 59.255862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6237 01:58:33.221670 # [ 59.265772] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2034, name: cat
6238 01:58:33.225119 # [ 59.274228] INFO: lockdep is turned off.
6239 01:58:33.228370 # [ 59.278604] irq event stamp: 0
6240 01:58:33.235073 # [ 59.282008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6241 01:58:33.244839 # [ 59.289007] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6242 01:58:33.254757 # [ 59.298134] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6243 01:58:33.261475 # [ 59.307260] softirqs last disabled at (0): [<0000000000000000>] 0x0
6244 01:58:33.271328 # [ 59.314259] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6245 01:58:33.277782 # [ 59.322898] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6246 01:58:33.281306 # [ 59.329702] Call Trace:
6247 01:58:33.284430 # [ 59.332429] dump_stack+0x77/0x9b
6248 01:58:33.287899 # [ 59.336130] ___might_sleep.cold+0xa6/0xb6
6249 01:58:33.294524 # [ 59.346914] exit_signals+0x1c/0x2e0
6250 01:58:33.297683 # [ 59.350901] do_exit+0xc2/0xaf0
6251 01:58:33.301055 # [ 59.354404] ? ksys_write+0x68/0xf0
6252 01:58:33.307681 # [ 59.358296] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6253 01:58:33.310926 # [ 59.363741] rewind_stack_do_exit+0x17/0x20
6254 01:58:33.314117 # [ 59.368409] RIP: 0033:0x7f040e546833
6255 01:58:33.337302 # [ 59.372396] 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
6256 01:58:33.343817 # [ 59.393377] RSP: 002b:00007ffc9aa294f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6257 01:58:33.353786 # [ 59.401831] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f040e546833
6258 01:58:33.360462 # [ 59.409800] RDX: 000000000000000b RSI: 00007f040e439000 RDI: 0000000000000001
6259 01:58:33.370183 # [ 59.417[ 69.985309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6260 01:58:33.377059 [ 69.993687] lkdtm: attempting good copy_to_user of correct size
6261 01:58:33.389993 768] RBP: 00007f040e439000 R08: 00007f040e438010 R09: 0000000000[ 70.000320] lkdtm: attempting bad copy_to_user of too large size
6262 01:58:33.390083 000000
6263 01:58:33.396512 # [ 59.425737] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6264 01:58:33.399740
6265 01:58:33.406555 # [ 59.433707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6266 01:58:33.409766 # WRITE_KERN: saw 'call trace:': ok
6267 01:58:33.413145 ok 41 selftests: lkdtm: WRITE_KERN.sh
6268 01:58:33.419696 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6269 01:58:33.426484 # [ 59.569192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6270 01:58:33.433054 # [ 59.579035] lkdtm: attempting good refcount_inc() without overflow
6271 01:58:33.439532 # [ 59.585971] lkdtm: attempting bad refcount_inc() overflow
6272 01:58:33.442687 # [ 59.592004] ------------[ cut here ]------------
6273 01:58:33.449218 # [ 59.597183] refcount_t: saturated; leaking memory.
6274 01:58:33.459105 # [ 59.602545] WARNING: CPU: 3 PID: 2069 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6275 01:58:33.485479 # [ 59.611997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6276 01:58:33.495623 # [ 59.638458] CPU: 3 PID: 2069 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6277 01:58:33.502021 # [ 59.653319] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6278 01:58:33.508745 # [ 59.660128] RIP: 0010:refcount_warn_saturate+0x51/0x110
6279 01:58:33.528572 # [ 59.665963] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
6280 01:58:33.538478 # [ 59.686946] RSP: 0018:ffff8fd9c29[ 70.150794] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6281 01:58:33.544928 [ 70.163412] lkdtm: attempting good copy_from_user of correct size
6282 01:58:33.548104 07e48 EFLAGS: 00010286
6283 01:58:33.558069 # [ 59.692781] RAX: 0000000000000000 R[ 70.170242] lkdtm: attempting bad copy_from_user of too large size
6284 01:58:33.564855 BX: 000000000000002b RCX: 0000000000000000
6285 01:58:33.571396 # [ 59.700755] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6286 01:58:33.581063 # [ 59.714943] RBP: ffffffff862b34bd R08: 0000000000000000 R09: 0000000000000000
6287 01:58:33.587825 # [ 59.729130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6288 01:58:33.597719 # [ 59.743313] R13: ffff8fd9c2907f10 R14: ffff8fd9c2907f10 R15: ffff897e44048000
6289 01:58:33.604306 # [ 59.757519] FS: 00007ff47849d580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6290 01:58:33.610850 # [ 59.766568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6291 01:58:33.621044 # [ 59.779196] CR2: 00007ff4782a6000 CR3: 0000000103242006 CR4: 00000000003706e0
6292 01:58:33.623887 # [ 59.787165] Call Trace:
6293 01:58:33.627378 # [ 59.789895] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6294 01:58:33.633826 # [ 59.795302] direct_entry.cold+0x2c/0x38
6295 01:58:33.637266 # [ 59.799693] full_proxy_write+0x53/0x80
6296 01:58:33.640592 # [ 59.810180] vfs_write+0xe7/0x3a0
6297 01:58:33.644167 # [ 59.813881] ksys_write+0x68/0xf0
6298 01:58:33.650560 # [ 59.817581] do_syscall_64+0x30/0x40
6299 01:58:33.654034 # [ 59.821572] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6300 01:58:33.657029
6301 01:58:33.660493 # [ 59.827214] RIP: 0033:0x7ff4783b3833
6302 01:58:33.680159 # [ 59.831204] 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
6303 01:58:33.690197 # [ 59.852185] RSP: 002b:00007ffea298be08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6304 01:58:33.696727 # [ 59.860642] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff4783b3833
6305 01:58:33.706688 # [ 59.868614] RDX: 0000000000000016 RSI: 00007ff4782a6000 RDI: 0000000000000001
6306 01:58:33.713260 # [ 59.876584] RBP: 00007ff4782a6000 R08: 00007ff4782a5010 R09: 0000000000000000
6307 01:58:33.729690 # [ 59.884569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 70.338962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6308 01:58:33.736176 [ 70.352435] lkdtm: attempting good copy_to_user inside whitelist
6309 01:58:33.742734 [ 70.359189] lkdtm: attempting bad copy_to_user outside whitelist
6310 01:58:33.742821 0000000001
6311 01:58:33.752747 # [ 59.892543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6312 01:58:33.755869 # [ 59.900532] irq event stamp: 0
6313 01:58:33.762687 # [ 59.910148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6314 01:58:33.772463 # [ 59.917149] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6315 01:58:33.779085 # [ 59.926284] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6316 01:58:33.788917 # [ 59.935419] softirqs last disabled at (0): [<0000000000000000>] 0x0
6317 01:58:33.792506 # [ 59.942418] ---[ end trace 0f84078a4422bd88 ]---
6318 01:58:33.799029 # [ 59.947574] lkdtm: Overflow detected: saturated
6319 01:58:33.802232 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6320 01:58:33.809076 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6321 01:58:33.812143 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6322 01:58:33.819045 # [ 60.061733] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6323 01:58:33.825347 # [ 60.071275] lkdtm: attempting good refcount_add() without overflow
6324 01:58:33.831891 # [ 60.084399] lkdtm: attempting bad refcount_add() overflow
6325 01:58:33.838601 # [ 60.096650] ------------[ cut here ]------------
6326 01:58:33.841742 # [ 60.108010] refcount_t: saturated; leaking memory.
6327 01:58:33.845054
6328 01:58:33.851871 # [ 60.119647] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6329 01:58:33.878391 # [ 60.135248] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6330 01:58:33.891254 # [ 60.167916] CPU: 0 PID: 2101 Comm: cat Tainted: [ 70.504451] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6331 01:58:33.897918 [ 70.516339] lkdtm: attempting good copy_from_user inside whitelist
6332 01:58:33.904559 G D W 5.10.162-cip24 #1
6333 01:58:33.911049 # [ 60.182741] Hardware [ 70.523258] lkdtm: attempting bad copy_from_user outside whitelist
6334 01:58:33.917667 name: Google Rammus/Rammus, BIOS 09/04/2020
6335 01:58:33.924357 # [ 60.195759] RIP: 0010:refcount_warn_saturate+0x51/0x110
6336 01:58:33.943934 # [ 60.207801] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
6337 01:58:33.950767 # [ 60.235018] RSP: 0018:ffff8fd9c29a7e48 EFLAGS: 00010286
6338 01:58:33.957243 # [ 60.247057] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6339 01:58:33.967064 # [ 60.261289] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
6340 01:58:33.973741 # [ 60.275443] RBP: ffffffff862b34d3 R08: 0000000000000000 R09: 0000000000000000
6341 01:58:33.983782 # [ 60.289635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6342 01:58:33.990241 # [ 60.303819] R13: ffff8fd9c29a7f10 R14: ffff8fd9c29a7f10 R15: ffff897e436f3000
6343 01:58:34.000068 # [ 60.318021] FS: 00007fb98218a580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6344 01:58:34.006771 # [ 60.333267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6345 01:58:34.013266 # [ 60.345913] CR2: 00007fb981f93000 CR3: 0000000104ea8003 CR4: 00000000003706f0
6346 01:58:34.016434
6347 01:58:34.016519 # [ 60.360093] Call Trace:
6348 01:58:34.023015 # [ 60.369051] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6349 01:58:34.026182 # [ 60.380613] direct_entry.cold+0x2c/0x38
6350 01:58:34.032939 # [ 60.391217] full_proxy_write+0x53/0x80
6351 01:58:34.036323 # [ 60.401710] vfs_write+0xe7/0x3a0
6352 01:58:34.039439 # [ 60.411634] ksys_write+0x68/0xf0
6353 01:58:34.049546 # [ 60.421557] do_syscall_[ 70.665764] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6354 01:58:34.056030 [ 70.673833] lkdtm: good_stack: ffff8fd9c356fe20-ffff8fd9c356fe40
6355 01:58:34.062669 [ 70.680575] lkdtm: bad_stack : ffff8fd9c356fda8-ffff8fd9c356fdc8
6356 01:58:34.065831 64+0x30/0x40
6357 01:58:34.075823 # [ 60.431768] entry_SYSCALL_64_after_hwframe+0[ 70.687294] lkdtm: attempting good copy_to_user of local stack
6358 01:58:34.082528 [ 70.700038] lkdtm: attempting bad copy_to_user of distant stack
6359 01:58:34.082614 x61/0xc6
6360 01:58:34.089021 # [ 60.443619] RIP: 0033:0x7fb9820a0833
6361 01:58:34.108692 # [ 60.453840] 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
6362 01:58:34.118826 # [ 60.481033] RSP: 002b:00007ffefa519e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6363 01:58:34.125248 # [ 60.495718] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb9820a0833
6364 01:58:34.135264 # [ 60.509903] RDX: 0000000000000016 RSI: 00007fb981f93000 RDI: 0000000000000001
6365 01:58:34.141920 # [ 60.524099] RBP: 00007fb981f93000 R08: 00007fb981f92010 R09: 0000000000000000
6366 01:58:34.151710 # [ 60.538280] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6367 01:58:34.158238 # [ 60.552480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 01:58:34.161683 # [ 60.566669] irq event stamp: 0
6369 01:58:34.168194 # [ 60.576296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6370 01:58:34.178152 # [ 60.589525] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6371 01:58:34.188206 # [ 60.604868] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6372 01:58:34.194679 # [ 60.620214] softirqs last disabled at (0): [<0000000000000000>] 0x0
6373 01:58:34.201222 # [ 60.633442] ---[ end trace 0f84078a4422bd89 ]---
6374 01:58:34.204497 # [ 60.644813] lkdtm: Overflow detected: saturated
6375 01:58:34.211254 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6376 01:58:34.214412 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6377 01:58:34.227688 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OV[ 70.839719] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6378 01:58:34.234101 [ 70.850709] lkdtm: good_stack: ffff8fd9c35f7e20-ffff8fd9c35f7e40
6379 01:58:34.234210 ERFLOW.sh
6380 01:58:34.247887 # [ 60.795592] lkdtm: Performing direct entry REFCO[ 70.857423] lkdtm: bad_stack : ffff8fd9c35f7da8-ffff8fd9c35f7dc8
6381 01:58:34.254493 [ 70.870349] lkdtm: attempting good copy_from_user of local stack
6382 01:58:34.261333 [ 70.877098] lkdtm: attempting bad copy_from_user of distant stack
6383 01:58:34.261441 UNT_INC_NOT_ZERO_OVERFLOW
6384 01:58:34.271035 # [ 60.806596] lkdtm: attempting bad refcount_inc_not_zero() overflow
6385 01:58:34.274427 # [ 60.813531] ------------[ cut here ]------------
6386 01:58:34.280929 # [ 60.818695] refcount_t: saturated; leaking memory.
6387 01:58:34.290750 # [ 60.830278] WARNING: CPU: 3 PID: 2133 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6388 01:58:34.316968 # [ 60.839716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6389 01:58:34.327016 # [ 60.872350] CPU: 3 PID: 2133 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6390 01:58:34.333776 # [ 60.881025] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6391 01:58:34.336859 # [ 60.887831] RIP: 0010:refcount_warn_saturate+0x97/0x110
6392 01:58:34.360226 # [ 60.893667] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
6393 01:58:34.366631 # [ 60.914650] RSP: 0018:ffff8fd9c2a17e38 EFLAGS: 00010282
6394 01:58:34.373103 # [ 60.920490] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6395 01:58:34.383044 # [ 60.928494] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6396 01:58:34.389759 # [ 60.942680] RBP: ffffffff862b3110 R08: 0000000000000000 R09: 0000000000000000
6397 01:58:34.402966 # [ 60.956866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 71.016176] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6398 01:58:34.406067 000000000000001f
6399 01:58:34.415999 # [ 60.964840] R13: ffff8fd9c2a17f10 R14: ff[ 71.027397] lkdtm: good_stack: ffff8fd9c3687e20-ffff8fd9c3687e40
6400 01:58:34.419588 ff8fd9c2a17f10 R15: ffff897e4080b000
6401 01:58:34.429222 # [ 60.979021] FS: 0000[ 71.040333] lkdtm: bad_stack : ffff8fd9c3687ff8-ffff8fd9c3688018
6402 01:58:34.442380 7fd9cad29580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000[ 71.053291] lkdtm: attempting good copy_to_user of local stack
6403 01:58:34.442469 000
6404 01:58:34.455728 # [ 60.988061] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 71.065993] lkdtm: attempting bad copy_to_user of distant stack
6405 01:58:34.455817 0050033
6406 01:58:34.465868 # [ 60.994479] CR2: 00007fd9cab32000 CR3: 0000000102b[ 71.078801] lkdtm: copy_to_user failed, but lacked Oops
6407 01:58:34.468998 80005 CR4: 00000000003706e0
6408 01:58:34.472312 # [ 61.002452] Call Trace:
6409 01:58:34.478865 # [ 61.005182] __refcount_add_not_zero.constprop.0+0x2a/0x35
6410 01:58:34.485470 # [ 61.011342] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6411 01:58:34.488883 # [ 61.017588] direct_entry.cold+0x2c/0x38
6412 01:58:34.495341 # [ 61.021969] full_proxy_write+0x53/0x80
6413 01:58:34.498648 # [ 61.026253] vfs_write+0xe7/0x3a0
6414 01:58:34.502180 # [ 61.029953] ksys_write+0x68/0xf0
6415 01:58:34.505310 # [ 61.033654] do_syscall_64+0x30/0x40
6416 01:58:34.511880 # [ 61.037646] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6417 01:58:34.515189 # [ 61.043287] RIP: 0033:0x7fd9cac3f833
6418 01:58:34.538265 # [ 61.047278] 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 01:58:34.544767 # [ 61.068261] RSP: 002b:00007ffdffed95c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 01:58:34.554808 # [ 61.076721] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9cac3f833
6421 01:58:34.561441 # [ 61.084692] RDX: 000000000000001f RSI: 00007fd9cab32000 RDI: 0000000000000001
6422 01:58:34.571235 # [ 61.092664] RBP: 00007fd9cab32000 R08: 00007fd9cab31010 R09: 0000000000000000
6423 01:58:34.577959 # [ 61.100635] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6424 01:58:34.587830 # [ 61.108605] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6425 01:58:34.591114 # [ 61.116580] irq event stamp: 0
6426 01:58:34.597812 # [ 61.120019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 01:58:34.610762 # [ 61.127020] hardirqs last disabled at (0): [<ffffffff849[ 71.223700] lkdtm: Performing direct entry USERCOPY_KERNEL
6428 01:58:34.617726 [ 71.233758] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff85ed1230
6429 01:58:34.627499 [ 71.242443] lkdtm: attempting bad copy_to_user from kernel text: ffffffff84ae38b0
6430 01:58:34.630724 [ 71.250834] lkdtm: FAIL: survived bad copy_to_user()
6431 01:58:34.634172
6432 01:58:34.637202 00d14>] copy_process+0x664/0x1cb0
6433 01:58:34.643733 # [ 61.136156] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6434 01:58:34.653630 # [ 61.145292] softirqs last disabled at (0): [<0000000000000000>] 0x0
6435 01:58:34.656940 # [ 61.152293] ---[ end trace 0f84078a4422bd8a ]---
6436 01:58:34.663540 # [ 61.157448] lkdtm: Overflow detected: saturated
6437 01:58:34.666845 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6438 01:58:34.673599 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6439 01:58:34.680144 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6440 01:58:34.686895 # [ 61.319340] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6441 01:58:34.693482 # [ 61.331736] lkdtm: attempting bad refcount_add_not_zero() overflow
6442 01:58:34.700181 # [ 61.338661] ------------[ cut here ]------------
6443 01:58:34.706456 # [ 61.350014] refcount_t: saturated; leaking memory.
6444 01:58:34.713291 # [ 61.355390] WARNING: CPU: 3 PID: 2165 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6445 01:58:34.716516
6446 01:58:34.742903 # [ 61.364827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6447 01:58:34.749324 # [ 61.397458] CPU: 3 PID: 2165 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6448 01:58:34.756247 # [ 61.406134] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6449 01:58:34.762699 # [ 61.412941] RIP: 0010:refcount_warn_saturate+0x97/0x110
6450 01:58:34.775807 # [ 61.418777] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc c[ 71.390422] lkdtm: Performing direct entry STACKLEAK_ERASING
6451 01:58:34.782375 [ 71.399523] lkdtm: checking unused part of the thread stack (15928 bytes)...
6452 01:58:34.798870 c cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8[ 71.407413] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6453 01:58:34.809011 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 0[ 71.421396] lkdtm: FAIL: the thread stack is NOT properly erased
6454 01:58:34.818740 [ 71.434319] CPU: 2 PID: 2970 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6455 01:58:34.825385 [ 71.442968] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6456 01:58:34.828459 [ 71.449771] Call Trace:
6457 01:58:34.831724 1 00 75 85 48 c7 c7 00 ed 24
6458 01:58:34.838256 # [ 61.439759] RSP: 0018:ffff8fd[ 71.452526] dump_stack+0x77/0x9b
6459 01:58:34.844874 [ 71.462437] lkdtm_STACKLEAK_ERASING+0x116/0x144
6460 01:58:34.848317 [ 71.467591] direct_entry.cold+0x2c/0x38
6461 01:58:34.851597 [ 71.471968] full_proxy_write+0x53/0x80
6462 01:58:34.854809 [ 71.476250] vfs_write+0xe7/0x3a0
6463 01:58:34.858268 [ 71.479946] ksys_write+0x68/0xf0
6464 01:58:34.864655 [ 71.483634] do_syscall_64+0x30/0x40
6465 01:58:34.868335 [ 71.487613] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6466 01:58:34.874730 [ 71.493252] RIP: 0033:0x7fe11c6ba833
6467 01:58:34.894544 [ 71.497239] 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 01:58:34.901094 [ 71.518217] RSP: 002b:00007ffe0086c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6469 01:58:34.904301
6470 01:58:34.910803 [ 71.526669] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe11c6ba833
6471 01:58:34.917486 [ 71.534637] RDX: 0000000000000012 RSI: 00007fe11c5ad000 RDI: 0000000000000001
6472 01:58:34.927528 [ 71.542604] RBP: 00007fe11c5ad000 R08: 00007fe11c5ac010 R09: 0000000000000000
6473 01:58:34.934014 [ 71.550571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6474 01:58:34.943654 [ 71.558538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6475 01:58:34.943743 9c2ab7e38 EFLAGS: 00010282
6476 01:58:34.953691 # [ 61.445595] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6477 01:58:34.960309 # [ 61.453576] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6478 01:58:34.970228 # [ 61.461562] RBP: ffffffff862b3130 R08: 0000000000000000 R09: 0000000000000000
6479 01:58:34.976646 # [ 61.469572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6480 01:58:34.986747 # [ 61.477534] R13: ffff8fd9c2ab7f10 R14: ffff8fd9c2ab7f10 R15: ffff897e403e3000
6481 01:58:34.996453 # [ 61.485524] FS: 00007fe0b16d1580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6482 01:58:35.003148 # [ 61.494566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6483 01:58:35.009543 # [ 61.507192] CR2: 00007fe0b14da000 CR3: 0000000104ea8006 CR4: 00000000003706e0
6484 01:58:35.013205 # [ 61.515161] Call Trace:
6485 01:58:35.019504 # [ 61.517893] __refcount_add_not_zero.constprop.0+0x2a/0x35
6486 01:58:35.026087 # [ 61.524052] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6487 01:58:35.029521 # [ 61.530301] direct_entry.cold+0x2c/0x38
6488 01:58:35.036047 # [ 61.534711] full_proxy_write+0x53/0x80
6489 01:58:35.039467 # [ 61.539018] vfs_write+0xe7/0x3a0
6490 01:58:35.042788 # [ 61.542743] ksys_write+0x68/0xf0
6491 01:58:35.046056 # [ 61.546444] do_syscall_64+0x30/0x40
6492 01:58:35.052565 # [ 61.550460] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6493 01:58:35.055739 # [ 61.556100] RIP: 0033:0x7fe0b15e7833
6494 01:58:35.079161 # [ 61.560092] 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 [ 71.696579] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6495 01:58:35.085498 [ 71.703381] lkdtm: Calling matched prototype ...
6496 01:58:35.088825 [ 71.708539] lkdtm: Calling mismatched prototype ...
6497 01:58:35.095600 [ 71.714007] lkdtm: Fail: survived mismatched prototype function call!
6498 01:58:35.098757
6499 01:58:35.102345 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6500 01:58:35.112013 # [ 61.581073] RSP: 002b:00007ffd87551cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6501 01:58:35.119045 # [ 61.589531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe0b15e7833
6502 01:58:35.125961 # [ 61.597508] RDX: 000000000000001f RSI: 00007fe0b14da000 RDI: 0000000000000001
6503 01:58:35.129044
6504 01:58:35.135828 # [ 61.611690] RBP: 00007fe0b14da000 R08: 00007fe0b14d9010 R09: 0000000000000000
6505 01:58:35.142504 # [ 61.625876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6506 01:58:35.151920 # [ 61.633848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6507 01:58:35.154936 # [ 61.641841] irq event stamp: 0
6508 01:58:35.162054 # [ 61.645258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6509 01:58:35.171858 # [ 61.658467] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6510 01:58:35.181687 # [ 61.667628] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6511 01:58:35.188329 # [ 61.676780] softirqs last disabled at (0): [<0000000000000000>] 0x0
6512 01:58:35.194818 # [ 61.689985] ---[ end trace 0f84078a4422bd8b ]---
6513 01:58:35.198083 # [ 61.695138] lkdtm: Overflow detected: saturated
6514 01:58:35.201360
6515 01:58:35.204624 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6516 01:58:35.211384 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6517 01:58:35.214579 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6518 01:58:35.221796 # [ 61.819947] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6519 01:58:35.228058 # [ 61.830852] lkdtm: attempting good refcount_dec()
6520 01:58:35.234374 # [ 61.842348] lkdtm: attempting bad refcount_dec() to zero
6521 01:58:35.241051 # [ 61.854518] ------------[ cut here ]------------
6522 01:58:35.247490 # [ 61.865898] refcount_t: decrement hit 0; leaking memory.
6523 01:58:35.257324 # [ 61.878094] WARNING: CPU: 0 PID: 2197 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6524 01:58:35.283246 # [ 61.893700] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6525 01:58:35.293571 # [ 61.926358] CPU: 0 PID: 2197 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6526 01:58:35.299730 # [ 61.941255] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6527 01:58:35.306362 # [ 61.954253] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6528 01:58:35.329165 # [ 61.966348] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6529 01:58:35.335868 # [ 61.993526] RSP: 0018:ffff8fd9c2b3fe48 EFLAGS: 00010286
6530 01:58:35.342513 # [ 62.005595] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6531 01:58:35.352294 # [ 62.019758] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
6532 01:58:35.362434 # [ 62.033974] RBP: ffffffff862b34e9 R08: 0000000000000000 R09: 0000000000000000
6533 01:58:35.368754 # [ 62.048140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6534 01:58:35.378773 # [ 62.062347] R13: ffff8fd9c2b3ff10 R14: ffff8fd9c2b3ff10 R15: ffff897e432e6000
6535 01:58:35.388507 # [ 62.076517] FS: 00007f69c2da3580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6536 01:58:35.394818 # [ 62.091792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6537 01:58:35.401438 # [ 62.104404] CR2: 00007f69c2bac000 CR3: 00000001056c8002 CR4: 00000000003706f0
6538 01:58:35.404924 # [ 62.118617] Call Trace:
6539 01:58:35.411404 # [ 62.127547] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6540 01:58:35.414848 # [ 62.138749] direct_entry.cold+0x2c/0x38
6541 01:58:35.421288 # [ 62.149326] full_proxy_write+0x53/0x80
6542 01:58:35.424373 # [ 62.159848] vfs_write+0xe7/0x3a0
6543 01:58:35.427896 # [ 62.169742] ksys_write+0x68/0xf0
6544 01:58:35.430897 # [ 62.179678] do_syscall_64+0x30/0x40
6545 01:58:35.437781 # [ 62.189871] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6546 01:58:35.444386 # [ 62.201755] RIP: 0033:0x7f69c2cb9833
6547 01:58:35.464039 # [ 62.211942] 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
6548 01:58:35.473743 # [ 62.239172] RSP: 002b:00007ffe77a4d948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6549 01:58:35.483646 # [ 62.253822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f69c2cb9833
6550 01:58:35.490244 # [ 62.268024] RDX: 0000000000000012 RSI: 00007f69c2bac000 RDI: 0000000000000001
6551 01:58:35.500361 # [ 62.282188] RBP: 00007f69c2bac000 R08: 00007f69c2bab010 R09: 0000000000000000
6552 01:58:35.507048 # [ 62.296380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6553 01:58:35.516789 # [ 62.310574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6554 01:58:35.520062 # [ 62.324784] irq event stamp: 0
6555 01:58:35.526787 # [ 62.334414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6556 01:58:35.536614 # [ 62.347637] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6557 01:58:35.546396 # [ 62.362994] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6558 01:58:35.556148 # [ 62.378338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6559 01:58:35.559427 # [ 62.391552] ---[ end trace 0f84078a4422bd8c ]---
6560 01:58:35.565886 # [ 62.402936] lkdtm: Zero detected: saturated
6561 01:58:35.568996 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6562 01:58:35.572432 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6563 01:58:35.579105 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6564 01:58:35.585453 # [ 62.542718] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6565 01:58:35.592187 # [ 62.551020] lkdtm: attempting bad refcount_dec() below zero
6566 01:58:35.598810 # [ 62.557245] ------------[ cut here ]------------
6567 01:58:35.605399 # [ 62.562401] refcount_t: decrement hit 0; leaking memory.
6568 01:58:35.615500 # [ 62.568363] WARNING: CPU: 3 PID: 2232 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6569 01:58:35.642010 # [ 62.577797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6570 01:58:35.651933 # [ 62.610425] CPU: 3 PID: 2232 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6571 01:58:35.658463 # [ 62.619081] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6572 01:58:35.664953 # [ 62.632105] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6573 01:58:35.684625 # [ 62.644153] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6574 01:58:35.691255 # [ 62.671354] RSP: 0018:ffff8fd9c2bbfe48 EFLAGS: 00010286
6575 01:58:35.700885 # [ 62.677222] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6576 01:58:35.707576 # [ 62.685193] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6577 01:58:35.717346 # [ 62.693187] RBP: ffffffff862b34fb R08: 0000000000000000 R09: 0000000000000000
6578 01:58:35.727480 # [ 62.701173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6579 01:58:35.733593 # [ 62.715349] R13: ffff8fd9c2bbff10 R14: ffff8fd9c2bbff10 R15: ffff897e45406000
6580 01:58:35.743811 # [ 62.723321] FS: 00007fdb9c10b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6581 01:58:35.750265 # [ 62.732358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6582 01:58:35.760500 # [ 62.738776] CR2: 00007fdb9bf14000 CR3: 000000010426e005 CR4: 00000000003706e0
6583 01:58:35.761003 # [ 62.746746] Call Trace:
6584 01:58:35.763927
6585 01:58:35.767298 # [ 62.749476] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6586 01:58:35.773851 # [ 62.754852] direct_entry.cold+0x2c/0x38
6587 01:58:35.777078 # [ 62.759253] full_proxy_write+0x53/0x80
6588 01:58:35.780135 # [ 62.763539] vfs_write+0xe7/0x3a0
6589 01:58:35.786741 # [ 62.767244] ksys_write+0x68/0xf0
6590 01:58:35.790099 # [ 62.770944] do_syscall_64+0x30/0x40
6591 01:58:35.797078 # [ 62.774958] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6592 01:58:35.799958 # [ 62.780599] RIP: 0033:0x7fdb9c021833
6593 01:58:35.822913 # [ 62.784589] 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
6594 01:58:35.829726 # [ 62.805571] RSP: 002b:00007fff67c07b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6595 01:58:35.839590 # [ 62.814029] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb9c021833
6596 01:58:35.846134 # [ 62.822001] RDX: 0000000000000016 RSI: 00007fdb9bf14000 RDI: 0000000000000001
6597 01:58:35.855932 # [ 62.829970] RBP: 00007fdb9bf14000 R08: 00007fdb9bf13010 R09: 0000000000000000
6598 01:58:35.865731 # [ 62.837941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6599 01:58:35.872669 # [ 62.845912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6600 01:58:35.875812 # [ 62.853887] irq event stamp: 0
6601 01:58:35.882420 # [ 62.857325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6602 01:58:35.892191 # [ 62.864323] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6603 01:58:35.902066 # [ 62.873459] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6604 01:58:35.911949 # [ 62.882593] softirqs last disabled at (0): [<0000000000000000>] 0x0
6605 01:58:35.915333 # [ 62.889593] ---[ end trace 0f84078a4422bd8d ]---
6606 01:58:35.921780 # [ 62.894749] lkdtm: Negative detected: saturated
6607 01:58:35.928422 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6608 01:58:35.935043 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6609 01:58:35.938057 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6610 01:58:35.948222 # [ 63.050970] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6611 01:58:35.954642 # [ 63.062849] lkdtm: attempting bad refcount_dec_and_test() below zero
6612 01:58:35.961084 # [ 63.069962] ------------[ cut here ]------------
6613 01:58:35.964534 # [ 63.081319] refcount_t: underflow; use-after-free.
6614 01:58:35.967737
6615 01:58:35.974107 # [ 63.086695] WARNING: CPU: 2 PID: 2267 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6616 01:58:35.977459
6617 01:58:36.003883 # [ 63.096131] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6618 01:58:36.013633 # [ 63.128763] CPU: 2 PID: 2267 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6619 01:58:36.020238 # [ 63.137414] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6620 01:58:36.026750 # [ 63.144222] RIP: 0010:refcount_warn_saturate+0xba/0x110
6621 01:58:36.046521 # [ 63.150059] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
6622 01:58:36.053298 # [ 63.171041] RSP: 0018:ffff8fd9c2c4fe40 EFLAGS: 00010286
6623 01:58:36.063396 # [ 63.176878] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6624 01:58:36.069764 # [ 63.184847] RDX: ffff897ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
6625 01:58:36.079461 # [ 63.192819] RBP: ffffffff862b3150 R08: 0000000000000000 R09: 0000000000000000
6626 01:58:36.086140 # [ 63.200790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6627 01:58:36.089414
6628 01:58:36.095831 # [ 63.208759] R13: ffff8fd9c2c4ff10 R14: ffff8fd9c2c4ff10 R15: ffff897e44173000
6629 01:58:36.105862 # [ 63.216729] FS: 00007fcd32466580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
6630 01:58:36.112484 # [ 63.225768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6631 01:58:36.122840 # [ 63.232186] CR2: 00007fcd3226f000 CR3: 0000000103612005 CR4: 00000000003706e0
6632 01:58:36.123445 # [ 63.240156] Call Trace:
6633 01:58:36.128846 # [ 63.242889] __refcount_sub_and_test.constprop.0+0x3c/0x50
6634 01:58:36.135367 # [ 63.255229] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6635 01:58:36.142041 # [ 63.261456] direct_entry.cold+0x2c/0x38
6636 01:58:36.145534 # [ 63.265865] full_proxy_write+0x53/0x80
6637 01:58:36.148487 # [ 63.270147] vfs_write+0xe7/0x3a0
6638 01:58:36.155016 # [ 63.273847] ksys_write+0x68/0xf0
6639 01:58:36.158736 # [ 63.277548] do_syscall_64+0x30/0x40
6640 01:58:36.165259 # [ 63.281538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6641 01:58:36.168636 # [ 63.293393] RIP: 0033:0x7fcd3237c833
6642 01:58:36.191690 # [ 63.297383] 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
6643 01:58:36.198270 # [ 63.318364] RSP: 002b:00007ffd32bfeec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6644 01:58:36.207812 # [ 63.326823] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd3237c833
6645 01:58:36.218129 # [ 63.334798] RDX: 000000000000001f RSI: 00007fcd3226f000 RDI: 0000000000000001
6646 01:58:36.224163 # [ 63.348987] RBP: 00007fcd3226f000 R08: 00007fcd3226e010 R09: 0000000000000000
6647 01:58:36.233939 # [ 63.363173] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6648 01:58:36.241094 # [ 63.371176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6649 01:58:36.243955 # [ 63.379172] irq event stamp: 0
6650 01:58:36.253723 # [ 63.382590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6651 01:58:36.263398 # [ 63.395800] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6652 01:58:36.270341 # [ 63.404976] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6653 01:58:36.280182 # [ 63.414146] softirqs last disabled at (0): [<0000000000000000>] 0x0
6654 01:58:36.283265 # [ 63.421170] ---[ end trace 0f84078a4422bd8e ]---
6655 01:58:36.289997 # [ 63.426327] lkdtm: Negative detected: saturated
6656 01:58:36.296659 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6657 01:58:36.303110 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6658 01:58:36.309943 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6659 01:58:36.316231 # [ 63.553639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6660 01:58:36.326231 # [ 63.563535] lkdtm: attempting bad refcount_sub_and_test() below zero
6661 01:58:36.329425 # [ 63.576847] ------------[ cut here ]------------
6662 01:58:36.335688 # [ 63.582009] refcount_t: underflow; use-after-free.
6663 01:58:36.345725 # [ 63.587385] WARNING: CPU: 2 PID: 2302 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6664 01:58:36.371917 # [ 63.596823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6665 01:58:36.381982 # [ 63.629455] CPU: 2 PID: 2302 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6666 01:58:36.388235 # [ 63.638108] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6667 01:58:36.394868 # [ 63.651133] RIP: 0010:refcount_warn_saturate+0xba/0x110
6668 01:58:36.417948 # [ 63.657000] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
6669 01:58:36.424509 # [ 63.677983] RSP: 0018:ffff8fd9c2cdfe40 EFLAGS: 00010286
6670 01:58:36.430813 # [ 63.683823] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6671 01:58:36.440854 # [ 63.691822] RDX: ffff897ebad2c660 RSI: ffff897ebad1bf70 RDI: ffff897ebad1bf70
6672 01:58:36.450803 # [ 63.706023] RBP: ffffffff862b3170 R08: 0000000000000000 R09: 0000000000000000
6673 01:58:36.457165 # [ 63.714007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6674 01:58:36.467470 # [ 63.728181] R13: ffff8fd9c2cdff10 R14: ffff8fd9c2cdff10 R15: ffff897e429e3000
6675 01:58:36.476899 # [ 63.736151] FS: 00007fb68556a580(0000) GS:ffff897ebad00000(0000) knlGS:0000000000000000
6676 01:58:36.483531 # [ 63.745189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6677 01:58:36.490370 # [ 63.751606] CR2: 00007fb685373000 CR3: 000000010541e002 CR4: 00000000003706e0
6678 01:58:36.493517 # [ 63.759575] Call Trace:
6679 01:58:36.500008 # [ 63.762307] __refcount_sub_and_test.constprop.0+0x3c/0x50
6680 01:58:36.506580 # [ 63.768465] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6681 01:58:36.513299 # [ 63.774690] direct_entry.cold+0x2c/0x38
6682 01:58:36.516520 # [ 63.779094] full_proxy_write+0x53/0x80
6683 01:58:36.519686 # [ 63.783400] vfs_write+0xe7/0x3a0
6684 01:58:36.526419 # [ 63.787124] ksys_write+0x68/0xf0
6685 01:58:36.529750 # [ 63.790824] do_syscall_64+0x30/0x40
6686 01:58:36.536341 # [ 63.794814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6687 01:58:36.539662 # [ 63.800456] RIP: 0033:0x7fb685480833
6688 01:58:36.562304 # [ 63.804446] 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
6689 01:58:36.568994 # [ 63.825428] RSP: 002b:00007ffec7eb7fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6690 01:58:36.578952 # [ 63.833885] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb685480833
6691 01:58:36.588928 # [ 63.841857] RDX: 000000000000001f RSI: 00007fb685373000 RDI: 0000000000000001
6692 01:58:36.595302 # [ 63.849828] RBP: 00007fb685373000 R08: 00007fb685372010 R09: 0000000000000000
6693 01:58:36.605085 # [ 63.857799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6694 01:58:36.611991 # [ 63.865769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6695 01:58:36.615241 # [ 63.873742] irq event stamp: 0
6696 01:58:36.625177 # [ 63.877175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6697 01:58:36.634917 # [ 63.890385] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6698 01:58:36.645033 # [ 63.899523] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6699 01:58:36.651538 # [ 63.908665] softirqs last disabled at (0): [<0000000000000000>] 0x0
6700 01:58:36.654814 # [ 63.921876] ---[ end trace 0f84078a4422bd8f ]---
6701 01:58:36.661524 # [ 63.933246] lkdtm: Negative detected: saturated
6702 01:58:36.668147 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6703 01:58:36.674649 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6704 01:58:36.677974 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6705 01:58:36.684172 # [ 64.063170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6706 01:58:36.693960 # [ 64.075161] lkdtm: attempting safe refcount_inc_not_zero() from zero
6707 01:58:36.697367 # [ 64.082315] lkdtm: Good: zero detected
6708 01:58:36.703894 # [ 64.086509] lkdtm: Correctly stayed at zero
6709 01:58:36.710541 # [ 64.097389] lkdtm: attempting bad refcount_inc() from zero
6710 01:58:36.713640 # [ 64.103526] ------------[ cut here ]------------
6711 01:58:36.720466 # [ 64.108684] refcount_t: addition on 0; use-after-free.
6712 01:58:36.730037 # [ 64.120656] WARNING: CPU: 3 PID: 2334 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6713 01:58:36.759806 # [ 64.130095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6714 01:58:36.766761 # [ 64.162723] CPU: 3 PID: 2334 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6715 01:58:36.776730 # [ 64.171373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6716 01:58:36.783108 # [ 64.178180] RIP: 0010:refcount_warn_saturate+0x74/0x110
6717 01:58:36.802821 # [ 64.184016] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24 86 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24
6718 01:58:36.809310 # [ 64.204998] RSP: 0018:ffff8fd9c2d5fe48 EFLAGS: 00010286
6719 01:58:36.819360 # [ 64.210837] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6720 01:58:36.826009 # [ 64.225024] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6721 01:58:36.835863 # [ 64.239206] RBP: ffffffff862b3511 R08: 0000000000000000 R09: 0000000000000000
6722 01:58:36.842313 # [ 64.247178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6723 01:58:36.852096 # [ 64.255148] R13: ffff8fd9c2d5ff10 R14: ffff8fd9c2d5ff10 R15: ffff897e440fc000
6724 01:58:36.861939 # [ 64.263120] FS: 00007f5f51f8b580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6725 01:58:36.868529 # [ 64.272180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6726 01:58:36.875081 # [ 64.278610] CR2: 00007f5f51d94000 CR3: 0000000105614005 CR4: 00000000003706e0
6727 01:58:36.878341 # [ 64.292787] Call Trace:
6728 01:58:36.884871 # [ 64.295529] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6729 01:58:36.888049 # [ 64.300501] direct_entry.cold+0x2c/0x38
6730 01:58:36.891638
6731 01:58:36.894587 # [ 64.311087] full_proxy_write+0x53/0x80
6732 01:58:36.897893 # [ 64.315394] vfs_write+0xe7/0x3a0
6733 01:58:36.901424 # [ 64.319125] ksys_write+0x68/0xf0
6734 01:58:36.907781 # [ 64.322827] do_syscall_64+0x30/0x40
6735 01:58:36.911471 # [ 64.326842] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6736 01:58:36.917928 # [ 64.332484] RIP: 0033:0x7f5f51ea1833
6737 01:58:36.937646 # [ 64.336473] 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
6738 01:58:36.941049
6739 01:58:36.947726 # [ 64.357459] RSP: 002b:00007ffc356193b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6740 01:58:36.957600 # [ 64.365916] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f51ea1833
6741 01:58:36.964142 # [ 64.373886] RDX: 0000000000000012 RSI: 00007f5f51d94000 RDI: 0000000000000001
6742 01:58:36.973782 # [ 64.381857] RBP: 00007f5f51d94000 R08: 00007f5f51d93010 R09: 0000000000000000
6743 01:58:36.983831 # [ 64.389827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6744 01:58:36.990501 # [ 64.397798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6745 01:58:36.993588 # [ 64.405772] irq event stamp: 0
6746 01:58:37.003442 # [ 64.409204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6747 01:58:37.010059 # [ 64.422415] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6748 01:58:37.019954 # [ 64.431571] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6749 01:58:37.029734 # [ 64.440707] softirqs last disabled at (0): [<0000000000000000>] 0x0
6750 01:58:37.033286 # [ 64.447708] ---[ end trace 0f84078a4422bd90 ]---
6751 01:58:37.039557 # [ 64.452863] lkdtm: Zero detected: saturated
6752 01:58:37.043057 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6753 01:58:37.049759 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6754 01:58:37.052969 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6755 01:58:37.059607 # [ 64.579295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6756 01:58:37.066244 # [ 64.588237] lkdtm: attempting safe refcount_add_not_zero() from zero
6757 01:58:37.069516 # [ 64.595367] lkdtm: Good: zero detected
6758 01:58:37.076338 # [ 64.599555] lkdtm: Correctly stayed at zero
6759 01:58:37.082826 # [ 64.610438] lkdtm: attempting bad refcount_add() from zero
6760 01:58:37.089375 # [ 64.622781] ------------[ cut here ]------------
6761 01:58:37.092705 # [ 64.634153] refcount_t: addition on 0; use-after-free.
6762 01:58:37.102591 # [ 64.639918] WARNING: CPU: 3 PID: 2366 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6763 01:58:37.105994
6764 01:58:37.132318 # [ 64.649357] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6765 01:58:37.141999 # [ 64.682014] CPU: 3 PID: 2366 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6766 01:58:37.148519 # [ 64.690670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6767 01:58:37.155106 # [ 64.703682] RIP: 0010:refcount_warn_saturate+0x74/0x110
6768 01:58:37.174675 # [ 64.709526] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24 86 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24
6769 01:58:37.178314
6770 01:58:37.181387 # [ 64.736718] RSP: 0018:ffff8fd9c2dd7e48 EFLAGS: 00010286
6771 01:58:37.191139 # [ 64.742568] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6772 01:58:37.201315 # [ 64.750540] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6773 01:58:37.207758 # [ 64.758526] RBP: ffffffff862b3523 R08: 0000000000000000 R09: 0000000000000000
6774 01:58:37.217736 # [ 64.766496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6775 01:58:37.224293 # [ 64.774482] R13: ffff8fd9c2dd7f10 R14: ffff8fd9c2dd7f10 R15: ffff897e40fdb000
6776 01:58:37.234091 # [ 64.782453] FS: 00007f4036d06580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6777 01:58:37.240591 # [ 64.791510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6778 01:58:37.250813 # [ 64.797939] CR2: 00007f4036b0f000 CR3: 000000010642c006 CR4: 00000000003706e0
6779 01:58:37.253859 # [ 64.812118] Call Trace:
6780 01:58:37.257514 # [ 64.814847] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6781 01:58:37.263698 # [ 64.819811] direct_entry.cold+0x2c/0x38
6782 01:58:37.266896 # [ 64.824193] full_proxy_write+0x53/0x80
6783 01:58:37.270314 # [ 64.828476] vfs_write+0xe7/0x3a0
6784 01:58:37.276927 # [ 64.832177] ksys_write+0x68/0xf0
6785 01:58:37.280397 # [ 64.835879] do_syscall_64+0x30/0x40
6786 01:58:37.286999 # [ 64.839894] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6787 01:58:37.289901 # [ 64.845536] RIP: 0033:0x7f4036c1c833
6788 01:58:37.312869 # [ 64.849529] 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
6789 01:58:37.319590 # [ 64.870519] RSP: 002b:00007ffc3aed87c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6790 01:58:37.329636 # [ 64.885186] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4036c1c833
6791 01:58:37.339178 # [ 64.893160] RDX: 0000000000000012 RSI: 00007f4036b0f000 RDI: 0000000000000001
6792 01:58:37.345778 # [ 64.907346] RBP: 00007f4036b0f000 R08: 00007f4036b0e010 R09: 0000000000000000
6793 01:58:37.356144 # [ 64.915324] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6794 01:58:37.362554 # [ 64.929526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6795 01:58:37.365603 # [ 64.937524] irq event stamp: 0
6796 01:58:37.375255 # [ 64.947145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6797 01:58:37.385213 # [ 64.954146] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6798 01:58:37.394891 # [ 64.963283] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6799 01:58:37.401827 # [ 64.972417] softirqs last disabled at (0): [<0000000000000000>] 0x0
6800 01:58:37.408308 # [ 64.979417] ---[ end trace 0f84078a4422bd91 ]---
6801 01:58:37.411553 # [ 64.984573] lkdtm: Zero detected: saturated
6802 01:58:37.418157 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6803 01:58:37.421189 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6804 01:58:37.424450 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6805 01:58:37.434690 # [ 65.110201] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6806 01:58:37.441024 # [ 65.120398] lkdtm: attempting bad refcount_inc() from saturated
6807 01:58:37.447618 # [ 65.133224] ------------[ cut here ]------------
6808 01:58:37.450664 # [ 65.144593] refcount_t: saturated; leaking memory.
6809 01:58:37.460623 # [ 65.156185] WARNING: CPU: 1 PID: 2401 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6810 01:58:37.490122 # [ 65.171797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6811 01:58:37.496917 # [ 65.204431] CPU: 1 PID: 2401 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6812 01:58:37.506636 # [ 65.219299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6813 01:58:37.513038 # [ 65.232325] RIP: 0010:refcount_warn_saturate+0x51/0x110
6814 01:58:37.533035 # [ 65.244376] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
6815 01:58:37.539592 # [ 65.271600] RSP: 0018:ffff8fd9c2e7fe48 EFLAGS: 00010286
6816 01:58:37.549676 # [ 65.283629] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6817 01:58:37.556280 # [ 65.297811] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
6818 01:58:37.566028 # [ 65.311999] RBP: ffffffff862b3535 R08: 0000000000000000 R09: 0000000000000000
6819 01:58:37.572494 # [ 65.326187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6820 01:58:37.582395 # [ 65.340372] R13: ffff8fd9c2e7ff10 R14: ffff8fd9c2e7ff10 R15: ffff897e427fd000
6821 01:58:37.592301 # [ 65.354578] FS: 00007f6e27eaf580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
6822 01:58:37.598667 # [ 65.369830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6823 01:58:37.608552 # [ 65.382467] CR2: 00007f6e27cb8000 CR3: 0000000106504002 CR4: 00000000003706e0
6824 01:58:37.609047 # [ 65.396656] Call Trace:
6825 01:58:37.612095
6826 01:58:37.615313 # [ 65.405605] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6827 01:58:37.621706 # [ 65.417272] direct_entry.cold+0x2c/0x38
6828 01:58:37.624875 # [ 65.427868] full_proxy_write+0x53/0x80
6829 01:58:37.628301 # [ 65.438369] vfs_write+0xe7/0x3a0
6830 01:58:37.635141 # [ 65.448286] ksys_write+0x68/0xf0
6831 01:58:37.638045 # [ 65.458204] do_syscall_64+0x30/0x40
6832 01:58:37.644716 # [ 65.468412] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6833 01:58:37.647866 # [ 65.480273] RIP: 0033:0x7f6e27dc5833
6834 01:58:37.670914 # [ 65.490481] 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
6835 01:58:37.680936 # [ 65.517686] RSP: 002b:00007ffc001055b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6836 01:58:37.687394 # [ 65.532361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6e27dc5833
6837 01:58:37.697233 # [ 65.546552] RDX: 0000000000000017 RSI: 00007f6e27cb8000 RDI: 0000000000000001
6838 01:58:37.703774 # [ 65.560740] RBP: 00007f6e27cb8000 R08: 00007f6e27cb7010 R09: 0000000000000000
6839 01:58:37.714239 # [ 65.574933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6840 01:58:37.720457 # [ 65.589123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6841 01:58:37.723642 # [ 65.603320] irq event stamp: 0
6842 01:58:37.733715 # [ 65.612940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6843 01:58:37.743529 # [ 65.626160] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6844 01:58:37.753293 # [ 65.641516] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6845 01:58:37.760037 # [ 65.656867] softirqs last disabled at (0): [<0000000000000000>] 0x0
6846 01:58:37.766426 # [ 65.670085] ---[ end trace 0f84078a4422bd92 ]---
6847 01:58:37.769996 # [ 65.681455] lkdtm: Saturation detected: still saturated
6848 01:58:37.773078
6849 01:58:37.779602 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6850 01:58:37.783055 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6851 01:58:37.789764 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6852 01:58:37.795840 # [ 65.824261] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6853 01:58:37.802613 # [ 65.837068] lkdtm: attempting bad refcount_dec() from saturated
6854 01:58:37.809215 # [ 65.849893] ------------[ cut here ]------------
6855 01:58:37.815702 # [ 65.861282] refcount_t: decrement hit 0; leaking memory.
6856 01:58:37.825372 # [ 65.873469] WARNING: CPU: 0 PID: 2436 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6857 01:58:37.851965 # [ 65.889073] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6858 01:58:37.861488 # [ 65.921725] CPU: 0 PID: 2436 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6859 01:58:37.868246 # [ 65.936573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6860 01:58:37.874724 # [ 65.949623] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6861 01:58:37.898140 # [ 65.961642] Code: 58 ed 24 86 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 24 86 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6862 01:58:37.904723 # [ 65.988844] RSP: 0018:ffff8fd9c2f07e48 EFLAGS: 00010286
6863 01:58:37.911311 # [ 66.000874] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6864 01:58:37.921100 # [ 66.015063] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
6865 01:58:37.927539 # [ 66.029243] RBP: ffffffff862b354c R08: 0000000000000000 R09: 0000000000000000
6866 01:58:37.937695 # [ 66.043436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6867 01:58:37.944182 # [ 66.057608] R13: ffff8fd9c2f07f10 R14: ffff8fd9c2f07f10 R15: ffff897e44210000
6868 01:58:37.953778 # [ 66.071813] FS: 00007f07f1257580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
6869 01:58:37.960532 # [ 66.087051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6870 01:58:37.970310 # [ 66.099694] CR2: 00007f07f1060000 CR3: 0000000102984001 CR4: 00000000003706f0
6871 01:58:37.973722 # [ 66.113867] Call Trace:
6872 01:58:37.977147 # [ 66.122832] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6873 01:58:37.983745 # [ 66.134480] direct_entry.cold+0x2c/0x38
6874 01:58:37.986820 # [ 66.145090] full_proxy_write+0x53/0x80
6875 01:58:37.993558 # [ 66.155566] vfs_write+0xe7/0x3a0
6876 01:58:37.996901 # [ 66.165515] ksys_write+0x68/0xf0
6877 01:58:38.000272 # [ 66.175407] do_syscall_64+0x30/0x40
6878 01:58:38.006569 # [ 66.185620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6879 01:58:38.009945 # [ 66.197464] RIP: 0033:0x7f07f116d833
6880 01:58:38.033070 # [ 66.207704] 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
6881 01:58:38.042663 # [ 66.234862] RSP: 002b:00007fffd8694398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6882 01:58:38.049166 # [ 66.249531] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f07f116d833
6883 01:58:38.059034 # [ 66.263706] RDX: 0000000000000017 RSI: 00007f07f1060000 RDI: 0000000000000001
6884 01:58:38.065859 # [ 66.277900] RBP: 00007f07f1060000 R08: 00007f07f105f010 R09: 0000000000000000
6885 01:58:38.075804 # [ 66.292103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6886 01:58:38.082070 # [ 66.306290] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6887 01:58:38.088876 # [ 66.320498] irq event stamp: 0
6888 01:58:38.095628 # [ 66.330124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6889 01:58:38.105209 # [ 66.343348] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6890 01:58:38.115119 # [ 66.358691] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6891 01:58:38.121703 # [ 66.374030] softirqs last disabled at (0): [<0000000000000000>] 0x0
6892 01:58:38.124990 # [ 66.387240] ---[ end trace 0f84078a4422bd93 ]---
6893 01:58:38.131488 # [ 66.398612] lkdtm: Saturation detected: still saturated
6894 01:58:38.141453 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6895 01:58:38.144738 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6896 01:58:38.151418 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6897 01:58:38.157855 # [ 66.546055] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6898 01:58:38.164598 # [ 66.554474] lkdtm: attempting bad refcount_dec() from saturated
6899 01:58:38.170988 # [ 66.567301] ------------[ cut here ]------------
6900 01:58:38.174343 # [ 66.578668] refcount_t: saturated; leaking memory.
6901 01:58:38.184133 # [ 66.590246] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6902 01:58:38.214069 # [ 66.605877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6903 01:58:38.220467 # [ 66.638538] CPU: 1 PID: 2471 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6904 01:58:38.230345 # [ 66.653400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6905 01:58:38.236619 # [ 66.660210] RIP: 0010:refcount_warn_saturate+0x51/0x110
6906 01:58:38.256824 # [ 66.672255] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 24 86 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 24
6907 01:58:38.263247 # [ 66.699451] RSP: 0018:ffff8fd9c2fa7e48 EFLAGS: 00010286
6908 01:58:38.272926 # [ 66.711519] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6909 01:58:38.279711 # [ 66.719522] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
6910 01:58:38.289406 # [ 66.733703] RBP: ffffffff862b3563 R08: 0000000000000000 R09: 0000000000000000
6911 01:58:38.295978 # [ 66.741676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6912 01:58:38.305910 # [ 66.755856] R13: ffff8fd9c2fa7f10 R14: ffff8fd9c2fa7f10 R15: ffff897e43433000
6913 01:58:38.315734 # [ 66.763830] FS: 00007f4bee397580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
6914 01:58:38.322547 # [ 66.779081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6915 01:58:38.328772 # [ 66.791714] CR2: 00007f4bee1a0000 CR3: 000000010362e005 CR4: 00000000003706e0
6916 01:58:38.332028 # [ 66.799690] Call Trace:
6917 01:58:38.338794 # [ 66.808628] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6918 01:58:38.345601 # [ 66.820292] direct_entry.cold+0x2c/0x38
6919 01:58:38.348747 # [ 66.830886] full_proxy_write+0x53/0x80
6920 01:58:38.352017 # [ 66.841382] vfs_write+0xe7/0x3a0
6921 01:58:38.355168 # [ 66.851296] ksys_write+0x68/0xf0
6922 01:58:38.361736 # [ 66.861210] do_syscall_64+0x30/0x40
6923 01:58:38.368326 # [ 66.871417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6924 01:58:38.371685 # [ 66.883272] RIP: 0033:0x7f4bee2ad833
6925 01:58:38.394629 # [ 66.893480] 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
6926 01:58:38.401514 # [ 66.920682] RSP: 002b:00007ffe181d0948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6927 01:58:38.411290 # [ 66.935361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4bee2ad833
6928 01:58:38.417865 # [ 66.949550] RDX: 0000000000000017 RSI: 00007f4bee1a0000 RDI: 0000000000000001
6929 01:58:38.427557 # [ 66.963732] RBP: 00007f4bee1a0000 R08: 00007f4bee19f010 R09: 0000000000000000
6930 01:58:38.437702 # [ 66.977920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6931 01:58:38.443932 # [ 66.992110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6932 01:58:38.447602 # [ 67.006301] irq event stamp: 0
6933 01:58:38.457108 # [ 67.015920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6934 01:58:38.466876 # [ 67.029139] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6935 01:58:38.477721 # [ 67.044494] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6936 01:58:38.483094 # [ 67.059844] softirqs last disabled at (0): [<0000000000000000>] 0x0
6937 01:58:38.490045 # [ 67.073059] ---[ end trace 0f84078a4422bd94 ]---
6938 01:58:38.493220 # [ 67.084431] lkdtm: Saturation detected: still saturated
6939 01:58:38.503156 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6940 01:58:38.506687 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6941 01:58:38.512910 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6942 01:58:38.519604 # [ 67.221408] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6943 01:58:38.529457 # [ 67.234696] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6944 01:58:38.532585 # [ 67.248396] ------------[ cut here ]------------
6945 01:58:38.535833
6946 01:58:38.539262 # [ 67.253582] refcount_t: saturated; leaking memory.
6947 01:58:38.549691 # [ 67.258960] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6948 01:58:38.578764 # [ 67.268396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6949 01:58:38.585504 # [ 67.301033] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6950 01:58:38.595296 # [ 67.309715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6951 01:58:38.598679 # [ 67.316525] RIP: 0010:refcount_warn_saturate+0x97/0x110
6952 01:58:38.622063 # [ 67.328576] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
6953 01:58:38.628755 # [ 67.349574] RSP: 0018:ffff8fd9c3037e38 EFLAGS: 00010282
6954 01:58:38.638138 # [ 67.355412] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6955 01:58:38.645087 # [ 67.363382] RDX: ffff897ebadac660 RSI: ffff897ebad9bf70 RDI: ffff897ebad9bf70
6956 01:58:38.654814 # [ 67.371353] RBP: ffffffff862b3190 R08: 0000000000000000 R09: 0000000000000000
6957 01:58:38.661297 # [ 67.379324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6958 01:58:38.671005 # [ 67.387295] R13: ffff8fd9c3037f10 R14: ffff8fd9c3037f10 R15: ffff897e46418000
6959 01:58:38.680857 # [ 67.395267] FS: 00007f2c2a0fa580(0000) GS:ffff897ebad80000(0000) knlGS:0000000000000000
6960 01:58:38.687433 # [ 67.404305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6961 01:58:38.693844 # [ 67.410723] CR2: 00007f2c29f03000 CR3: 00000001036f6003 CR4: 00000000003706e0
6962 01:58:38.697151
6963 01:58:38.697724 # [ 67.418693] Call Trace:
6964 01:58:38.703887 # [ 67.421424] __refcount_add_not_zero.constprop.0+0x2a/0x35
6965 01:58:38.710560 # [ 67.427576] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6966 01:58:38.717299 # [ 67.433897] direct_entry.cold+0x2c/0x38
6967 01:58:38.720432 # [ 67.438278] full_proxy_write+0x53/0x80
6968 01:58:38.723846 # [ 67.442587] vfs_write+0xe7/0x3a0
6969 01:58:38.730321 # [ 67.446311] ksys_write+0x68/0xf0
6970 01:58:38.733915 # [ 67.450012] do_syscall_64+0x30/0x40
6971 01:58:38.740296 # [ 67.454025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6972 01:58:38.743621 # [ 67.459666] RIP: 0033:0x7f2c2a010833
6973 01:58:38.766848 # [ 67.463658] 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
6974 01:58:38.773351 # [ 67.484638] RSP: 002b:00007ffeff522048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 01:58:38.782937 # [ 67.493096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2c2a010833
6976 01:58:38.789956 # [ 67.501066] RDX: 0000000000000020 RSI: 00007f2c29f03000 RDI: 0000000000000001
6977 01:58:38.799651 # [ 67.509039] RBP: 00007f2c29f03000 R08: 00007f2c29f02010 R09: 0000000000000000
6978 01:58:38.809714 # [ 67.523224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 01:58:38.816112 # [ 67.537412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 01:58:38.819666 # [ 67.545388] irq event stamp: 0
6981 01:58:38.826368 # [ 67.548825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 01:58:38.829533
6983 01:58:38.835798 # [ 67.555827] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6984 01:58:38.845706 # [ 67.564963] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
6985 01:58:38.855999 # [ 67.574099] softirqs last disabled at (0): [<0000000000000000>] 0x0
6986 01:58:38.858864 # [ 67.581099] ---[ end trace 0f84078a4422bd95 ]---
6987 01:58:38.865473 # [ 67.586254] lkdtm: Saturation detected: still saturated
6988 01:58:38.872182 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6989 01:58:38.878521 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6990 01:58:38.885463 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6991 01:58:38.891733 # [ 67.724466] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6992 01:58:38.898287 # [ 67.736854] lkdtm: attempting bad refcount_add_not_zero() from saturated
6993 01:58:38.901724
6994 01:58:38.905341 # [ 67.750595] ------------[ cut here ]------------
6995 01:58:38.911576 # [ 67.761960] refcount_t: saturated; leaking memory.
6996 01:58:38.921506 # [ 67.767341] WARNING: CPU: 1 PID: 2535 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6997 01:58:38.948091 # [ 67.782950] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6998 01:58:38.957589 # [ 67.815591] CPU: 1 PID: 2535 Comm: cat Tainted: G D W 5.10.162-cip24 #1
6999 01:58:38.964059 # [ 67.830459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7000 01:58:38.971055 # [ 67.843481] RIP: 0010:refcount_warn_saturate+0x97/0x110
7001 01:58:38.993928 # [ 67.855531] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 24 86 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24
7002 01:58:39.000465 # [ 67.882730] RSP: 0018:ffff8fd9c306fe38 EFLAGS: 00010282
7003 01:58:39.006915 # [ 67.894780] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7004 01:58:39.016732 # [ 67.908965] RDX: ffff897ebacac660 RSI: ffff897ebac9bf70 RDI: ffff897ebac9bf70
7005 01:58:39.026307 # [ 67.916938] RBP: ffffffff862b31b0 R08: 0000000000000000 R09: 0000000000000000
7006 01:58:39.033114 # [ 67.931118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7007 01:58:39.042863 # [ 67.939091] R13: ffff8fd9c306ff10 R14: ffff8fd9c306ff10 R15: ffff897e434c0000
7008 01:58:39.052731 # [ 67.953272] FS: 00007fbf7c945580(0000) GS:ffff897ebac80000(0000) knlGS:0000000000000000
7009 01:58:39.059508 # [ 67.968527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7010 01:58:39.066069 # [ 67.981162] CR2: 00007fbf7c74e000 CR3: 0000000106504001 CR4: 00000000003706e0
7011 01:58:39.069174 # [ 67.995351] Call Trace:
7012 01:58:39.076067 # [ 68.004301] __refcount_add_not_zero.constprop.0+0x2a/0x35
7013 01:58:39.082377 # [ 68.016646] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7014 01:58:39.088905 # [ 68.029185] direct_entry.cold+0x2c/0x38
7015 01:58:39.092170 # [ 68.039784] full_proxy_write+0x53/0x80
7016 01:58:39.095609 # [ 68.050285] vfs_write+0xe7/0x3a0
7017 01:58:39.102352 # [ 68.060202] ksys_write+0x68/0xf0
7018 01:58:39.105638 # [ 68.070120] do_syscall_64+0x30/0x40
7019 01:58:39.112195 # [ 68.080329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7020 01:58:39.115178 # [ 68.092188] RIP: 0033:0x7fbf7c85b833
7021 01:58:39.138438 # [ 68.102399] 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
7022 01:58:39.144978 # [ 68.129605] RSP: 002b:00007fffba09f818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7023 01:58:39.154341 # [ 68.144288] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbf7c85b833
7024 01:58:39.164681 # [ 68.158471] RDX: 0000000000000020 RSI: 00007fbf7c74e000 RDI: 0000000000000001
7025 01:58:39.171109 # [ 68.172657] RBP: 00007fbf7c74e000 R08: 00007fbf7c74d010 R09: 0000000000000000
7026 01:58:39.181002 # [ 68.186846] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7027 01:58:39.187623 # [ 68.201035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7028 01:58:39.190982 # [ 68.215230] irq event stamp: 0
7029 01:58:39.197468 # [ 68.224851] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7030 01:58:39.200798
7031 01:58:39.207536 # [ 68.238068] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7032 01:58:39.217216 # [ 68.253422] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7033 01:58:39.227023 # [ 68.268771] softirqs last disabled at (0): [<0000000000000000>] 0x0
7034 01:58:39.230533 # [ 68.281988] ---[ end trace 0f84078a4422bd96 ]---
7035 01:58:39.236853 # [ 68.293358] lkdtm: Saturation detected: still saturated
7036 01:58:39.243535 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7037 01:58:39.249996 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7038 01:58:39.253710 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7039 01:58:39.263427 # [ 68.438947] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7040 01:58:39.269906 # [ 68.449840] lkdtm: attempting bad refcount_dec_and_test() from saturated
7041 01:58:39.276448 # [ 68.463615] ------------[ cut here ]------------
7042 01:58:39.283024 # [ 68.474935] refcount_t: underflow; use-after-free.
7043 01:58:39.293282 # [ 68.486519] WARNING: CPU: 0 PID: 2570 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7044 01:58:39.319554 # [ 68.502181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7045 01:58:39.329329 # [ 68.534785] CPU: 0 PID: 2570 Comm: cat Tainted: G D W 5.10.162-cip24 #1
7046 01:58:39.335752 # [ 68.549698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7047 01:58:39.342501 # [ 68.562697] RIP: 0010:refcount_warn_saturate+0xba/0x110
7048 01:58:39.362251 # [ 68.574804] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
7049 01:58:39.369188 # [ 68.601959] RSP: 0018:ffff8fd9c312fe40 EFLAGS: 00010286
7050 01:58:39.378840 # [ 68.614036] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7051 01:58:39.385406 # [ 68.628204] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
7052 01:58:39.395259 # [ 68.642414] RBP: ffffffff862b31d0 R08: 0000000000000000 R09: 0000000000000000
7053 01:58:39.405202 # [ 68.656581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7054 01:58:39.411659 # [ 68.670783] R13: ffff8fd9c312ff10 R14: ffff8fd9c312ff10 R15: ffff897e44fde000
7055 01:58:39.421332 # [ 68.684954] FS: 00007fe789145580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
7056 01:58:39.427744 # [ 68.700215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7057 01:58:39.437806 # [ 68.712837] CR2: 00007fe788f4e000 CR3: 0000000102b2a006 CR4: 00000000003706f0
7058 01:58:39.440905 # [ 68.727030] Call Trace:
7059 01:58:39.447865 # [ 68.735975] __refcount_sub_and_test.constprop.0+0x3c/0x50
7060 01:58:39.453969 # [ 68.748332] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7061 01:58:39.457328 # [ 68.760856] direct_entry.cold+0x2c/0x38
7062 01:58:39.464047 # [ 68.771450] full_proxy_write+0x53/0x80
7063 01:58:39.467130 # [ 68.781953] vfs_write+0xe7/0x3a0
7064 01:58:39.470681 # [ 68.791880] ksys_write+0x68/0xf0
7065 01:58:39.473737 # [ 68.801797] do_syscall_64+0x30/0x40
7066 01:58:39.480568 # [ 68.812014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7067 01:58:39.486818 # [ 68.823855] RIP: 0033:0x7fe78905b833
7068 01:58:39.506444 # [ 68.834081] 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
7069 01:58:39.516388 # [ 68.861274] RSP: 002b:00007ffc704f36c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7070 01:58:39.526189 # [ 68.875999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe78905b833
7071 01:58:39.532744 # [ 68.890142] RDX: 0000000000000020 RSI: 00007fe788f4e000 RDI: 0000000000000001
7072 01:58:39.542800 # [ 68.904351] RBP: 00007fe788f4e000 R08: 00007fe788f4d010 R09: 0000000000000000
7073 01:58:39.549645 # [ 68.918530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7074 01:58:39.559386 # [ 68.932720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7075 01:58:39.562340 # [ 68.946909] irq event stamp: 0
7076 01:58:39.569413 # [ 68.956540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7077 01:58:39.579090 # [ 68.969756] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7078 01:58:39.589165 # [ 68.985114] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7079 01:58:39.595781 # [ 69.000485] softirqs last disabled at (0): [<0000000000000000>] 0x0
7080 01:58:39.602125 # [ 69.013683] ---[ end trace 0f84078a4422bd97 ]---
7081 01:58:39.608851 # [ 69.025072] lkdtm: Saturation detected: still saturated
7082 01:58:39.615396 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7083 01:58:39.621845 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7084 01:58:39.628405 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7085 01:58:39.634898 # [ 69.171686] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7086 01:58:39.644890 # [ 69.181614] lkdtm: attempting bad refcount_sub_and_test() from saturated
7087 01:58:39.648374 # [ 69.195308] ------------[ cut here ]------------
7088 01:58:39.654883 # [ 69.206682] refcount_t: underflow; use-after-free.
7089 01:58:39.664535 # [ 69.218285] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7090 01:58:39.690881 # [ 69.233915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7091 01:58:39.700823 # [ 69.266543] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.162-cip24 #1
7092 01:58:39.707287 # [ 69.281421] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7093 01:58:39.713748 # [ 69.294501] RIP: 0010:refcount_warn_saturate+0xba/0x110
7094 01:58:39.737047 # [ 69.306518] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 24 86 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
7095 01:58:39.743637 # [ 69.333749] RSP: 0018:ffff8fd9c319fe40 EFLAGS: 00010286
7096 01:58:39.750027 # [ 69.345786] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7097 01:58:39.760102 # [ 69.359973] RDX: ffff897ebac2c660 RSI: ffff897ebac1bf70 RDI: ffff897ebac1bf70
7098 01:58:39.766658 # [ 69.374139] RBP: ffffffff862b31f0 R08: 0000000000000000 R09: 0000000000000000
7099 01:58:39.776268 # [ 69.388358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7100 01:58:39.786431 # [ 69.402518] R13: ffff8fd9c319ff10 R14: ffff8fd9c319ff10 R15: ffff897e45406000
7101 01:58:39.793193 # [ 69.416730] FS: 00007fe8fa4c5580(0000) GS:ffff897ebac00000(0000) knlGS:0000000000000000
7102 01:58:39.799568 # [ 69.431965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7103 01:58:39.809317 # [ 69.444609] CR2: 00007fe8fa2ce000 CR3: 0000000102f3a001 CR4: 00000000003706f0
7104 01:58:39.812806 # [ 69.458789] Call Trace:
7105 01:58:39.819461 # [ 69.467748] __refcount_sub_and_test.constprop.0+0x3c/0x50
7106 01:58:39.825952 # [ 69.480115] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7107 01:58:39.829096 # [ 69.492688] direct_entry.cold+0x2c/0x38
7108 01:58:39.835952 # [ 69.503258] full_proxy_write+0x53/0x80
7109 01:58:39.838974 # [ 69.513815] vfs_write+0xe7/0x3a0
7110 01:58:39.842335 # [ 69.523725] ksys_write+0x68/0xf0
7111 01:58:39.845800 # [ 69.533726] do_syscall_64+0x30/0x40
7112 01:58:39.852090 # [ 69.543871] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7113 01:58:39.858917 # [ 69.555833] RIP: 0033:0x7fe8fa3db833
7114 01:58:39.878844 # [ 69.565991] 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
7115 01:58:39.888490 # [ 69.593213] RSP: 002b:00007ffe91795e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7116 01:58:39.895246 # [ 69.607894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8fa3db833
7117 01:58:39.904963 # [ 69.622183] RDX: 0000000000000020 RSI: 00007fe8fa2ce000 RDI: 0000000000000001
7118 01:58:39.914893 # [ 69.636324] RBP: 00007fe8fa2ce000 R08: 00007fe8fa2cd010 R09: 0000000000000000
7119 01:58:39.921598 # [ 69.650538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7120 01:58:39.931514 # [ 69.664726] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7121 01:58:39.934499 # [ 69.678971] irq event stamp: 0
7122 01:58:39.941411 # [ 69.688588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7123 01:58:39.951457 # [ 69.701830] hardirqs last disabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7124 01:58:39.961260 # [ 69.717205] softirqs last enabled at (0): [<ffffffff84900d14>] copy_process+0x664/0x1cb0
7125 01:58:39.967785 # [ 69.732615] softirqs last disabled at (0): [<0000000000000000>] 0x0
7126 01:58:39.974389 # [ 69.745809] ---[ end trace 0f84078a4422bd98 ]---
7127 01:58:39.980806 # [ 69.757185] lkdtm: Saturation detected: still saturated
7128 01:58:39.987378 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7129 01:58:39.994117 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7130 01:58:39.997766 # selftests: lkdtm: REFCOUNT_TIMING.sh
7131 01:58:40.000905 # Skipping REFCOUNT_TIMING: timing only
7132 01:58:40.007319 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7133 01:58:40.010554 # selftests: lkdtm: ATOMIC_TIMING.sh
7134 01:58:40.013937 # Skipping ATOMIC_TIMING: timing only
7135 01:58:40.020885 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7136 01:58:40.024082 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7137 01:58:40.030878 # [ 69.985309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7138 01:58:40.037314 # [ 69.993687] lkdtm: attempting good copy_to_user of correct size
7139 01:58:40.047010 # [ 70.000320] lkdtm: attempting bad copy_to_user of too large size
7140 01:58:40.050313 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7141 01:58:40.056843 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7142 01:58:40.063228 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7143 01:58:40.069932 # [ 70.150794] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7144 01:58:40.076805 # [ 70.163412] lkdtm: attempting good copy_from_user of correct size
7145 01:58:40.083027 # [ 70.170242] lkdtm: attempting bad copy_from_user of too large size
7146 01:58:40.089641 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7147 01:58:40.096415 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7148 01:58:40.102859 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7149 01:58:40.109403 # [ 70.338962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7150 01:58:40.116004 # [ 70.352435] lkdtm: attempting good copy_to_user inside whitelist
7151 01:58:40.122732 # [ 70.359189] lkdtm: attempting bad copy_to_user outside whitelist
7152 01:58:40.129313 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7153 01:58:40.135797 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7154 01:58:40.142191 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7155 01:58:40.148777 # [ 70.504451] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7156 01:58:40.155561 # [ 70.516339] lkdtm: attempting good copy_from_user inside whitelist
7157 01:58:40.158673
7158 01:58:40.165248 # [ 70.523258] lkdtm: attempting bad copy_from_user outside whitelist
7159 01:58:40.171791 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7160 01:58:40.178330 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7161 01:58:40.181796 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7162 01:58:40.188425 # [ 70.665764] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7163 01:58:40.198120 # [ 70.673833] lkdtm: good_stack: ffff8fd9c356fe20-ffff8fd9c356fe40
7164 01:58:40.204903 # [ 70.680575] lkdtm: bad_stack : ffff8fd9c356fda8-ffff8fd9c356fdc8
7165 01:58:40.211338 # [ 70.687294] lkdtm: attempting good copy_to_user of local stack
7166 01:58:40.217719 # [ 70.700038] lkdtm: attempting bad copy_to_user of distant stack
7167 01:58:40.224595 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7168 01:58:40.230920 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7169 01:58:40.234530 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7170 01:58:40.244317 # [ 70.839719] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7171 01:58:40.250835 # [ 70.850709] lkdtm: good_stack: ffff8fd9c35f7e20-ffff8fd9c35f7e40
7172 01:58:40.257575 # [ 70.857423] lkdtm: bad_stack : ffff8fd9c35f7da8-ffff8fd9c35f7dc8
7173 01:58:40.264259 # [ 70.870349] lkdtm: attempting good copy_from_user of local stack
7174 01:58:40.270618 # [ 70.877098] lkdtm: attempting bad copy_from_user of distant stack
7175 01:58:40.277237 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7176 01:58:40.284216 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7177 01:58:40.290333 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7178 01:58:40.296994 # [ 71.016176] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7179 01:58:40.303564 # [ 71.027397] lkdtm: good_stack: ffff8fd9c3687e20-ffff8fd9c3687e40
7180 01:58:40.309978 # [ 71.040333] lkdtm: bad_stack : ffff8fd9c3687ff8-ffff8fd9c3688018
7181 01:58:40.316716 # [ 71.053291] lkdtm: attempting good copy_to_user of local stack
7182 01:58:40.323349 # [ 71.065993] lkdtm: attempting bad copy_to_user of distant stack
7183 01:58:40.329648 # [ 71.078801] lkdtm: copy_to_user failed, but lacked Oops
7184 01:58:40.336343 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7185 01:58:40.342751 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7186 01:58:40.346285 # selftests: lkdtm: USERCOPY_KERNEL.sh
7187 01:58:40.353079 # [ 71.223700] lkdtm: Performing direct entry USERCOPY_KERNEL
7188 01:58:40.362888 # [ 71.233758] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff85ed1230
7189 01:58:40.372622 # [ 71.242443] lkdtm: attempting bad copy_to_user from kernel text: ffffffff84ae38b0
7190 01:58:40.379084 # [ 71.250834] lkdtm: FAIL: survived bad copy_to_user()
7191 01:58:40.382290 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7192 01:58:40.388947 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7193 01:58:40.392263 # selftests: lkdtm: STACKLEAK_ERASING.sh
7194 01:58:40.398756 # [ 71.390422] lkdtm: Performing direct entry STACKLEAK_ERASING
7195 01:58:40.405411 # [ 71.399523] lkdtm: checking unused part of the thread stack (15928 bytes)...
7196 01:58:40.415203 # [ 71.407413] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7197 01:58:40.421900 # [ 71.421396] lkdtm: FAIL: the thread stack is NOT properly erased
7198 01:58:40.431689 # [ 71.434319] CPU: 2 PID: 2970 Comm: cat Tainted: G D W 5.10.162-cip24 #1
7199 01:58:40.438635 # [ 71.442968] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7200 01:58:40.441528 # [ 71.449771] Call Trace:
7201 01:58:40.445235 # [ 71.452526] dump_stack+0x77/0x9b
7202 01:58:40.448557 # [ 71.462437] lkdtm_STACKLEAK_ERASING+0x116/0x144
7203 01:58:40.454976 # [ 71.467591] direct_entry.cold+0x2c/0x38
7204 01:58:40.458201 # [ 71.471968] full_proxy_write+0x53/0x80
7205 01:58:40.461542 # [ 71.476250] vfs_write+0xe7/0x3a0
7206 01:58:40.468064 # [ 71.479946] ksys_write+0x68/0xf0
7207 01:58:40.471302 # [ 71.483634] do_syscall_64+0x30/0x40
7208 01:58:40.478075 # [ 71.487613] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7209 01:58:40.481139 # [ 71.493252] RIP: 0033:0x7fe11c6ba833
7210 01:58:40.500995 # [ 71.497239] 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
7211 01:58:40.511032 # [ 71.518217] RSP: 002b:00007ffe0086c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7212 01:58:40.517602 # [ 71.526669] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe11c6ba833
7213 01:58:40.527775 # [ 71.534637] RDX: 0000000000000012 RSI: 00007fe11c5ad000 RDI: 0000000000000001
7214 01:58:40.534016 # [ 71.542604] RBP: 00007fe11c5ad000 R08: 00007fe11c5ac010 R09: 0000000000000000
7215 01:58:40.543913 # [ 71.550571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7216 01:58:40.550395 # [ 71.558538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7217 01:58:40.560365 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7218 01:58:40.566863 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7219 01:58:40.570331 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7220 01:58:40.576792 # [ 71.696579] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7221 01:58:40.580539 # [ 71.703381] lkdtm: Calling matched prototype ...
7222 01:58:40.583530
7223 01:58:40.586941 # [ 71.708539] lkdtm: Calling mismatched prototype ...
7224 01:58:40.593186 # [ 71.714007] lkdtm: Fail: survived mismatched prototype function call!
7225 01:58:40.599772 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7226 01:58:40.606352 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7227 01:58:40.609527 + ../../utils/send-to-lava.sh ./output/result.txt
7228 01:58:40.619306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7229 01:58:40.619669 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7231 01:58:40.626043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7232 01:58:40.626300 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7234 01:58:40.632830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7235 01:58:40.633088 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7237 01:58:40.656503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7238 01:58:40.656763 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7240 01:58:40.709912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7241 01:58:40.710800 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7243 01:58:40.782936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7244 01:58:40.783790 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7246 01:58:40.857065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7247 01:58:40.857911 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7249 01:58:40.914778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7250 01:58:40.915543 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7252 01:58:40.972247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7253 01:58:40.972512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7255 01:58:41.018025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7256 01:58:41.018305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7258 01:58:41.060325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7259 01:58:41.060588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7261 01:58:41.106067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7262 01:58:41.106325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7264 01:58:41.146958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7265 01:58:41.147216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7267 01:58:41.195654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7268 01:58:41.195911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7270 01:58:41.245272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7271 01:58:41.245539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7273 01:58:41.294103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7274 01:58:41.294359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7276 01:58:41.349025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7277 01:58:41.349799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7279 01:58:41.402341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7280 01:58:41.403090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7282 01:58:41.462847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7283 01:58:41.463553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7285 01:58:41.513848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7286 01:58:41.514176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7288 01:58:41.549377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7289 01:58:41.549702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7291 01:58:41.582857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7292 01:58:41.583193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7294 01:58:41.586108
7295 01:58:41.627861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7296 01:58:41.628138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7298 01:58:41.663632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7300 01:58:41.666355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7301 01:58:41.709822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7302 01:58:41.710091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7304 01:58:41.749890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7305 01:58:41.750159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7307 01:58:41.791639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7308 01:58:41.791901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7310 01:58:41.838655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7311 01:58:41.838979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7313 01:58:41.878611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7314 01:58:41.878931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7316 01:58:41.917250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7317 01:58:41.917578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7319 01:58:41.955442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7320 01:58:41.955767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7322 01:58:41.990137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7323 01:58:41.990471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7325 01:58:42.018737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7326 01:58:42.019050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7328 01:58:42.044631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7329 01:58:42.044926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7331 01:58:42.047848
7332 01:58:42.074072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7333 01:58:42.074333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7335 01:58:42.077623
7336 01:58:42.104366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7337 01:58:42.104624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7339 01:58:42.107338
7340 01:58:42.135135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7341 01:58:42.135467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7343 01:58:42.167046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7344 01:58:42.167306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7346 01:58:42.199137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7347 01:58:42.199395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7349 01:58:42.202402
7350 01:58:42.233591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7351 01:58:42.233853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7353 01:58:42.267930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7354 01:58:42.268191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7356 01:58:42.294378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7358 01:58:42.297482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7359 01:58:42.327732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7360 01:58:42.327989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7362 01:58:42.355387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7363 01:58:42.355643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7365 01:58:42.388808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7366 01:58:42.389067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7368 01:58:42.415723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7370 01:58:42.418879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7371 01:58:42.446040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7372 01:58:42.446297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7374 01:58:42.475636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7375 01:58:42.475893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7377 01:58:42.502101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7378 01:58:42.502358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7380 01:58:42.505492
7381 01:58:42.534508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7382 01:58:42.534768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7384 01:58:42.565400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7385 01:58:42.565658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7387 01:58:42.597476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7388 01:58:42.597734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7390 01:58:42.628768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7391 01:58:42.629027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7393 01:58:42.659397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7394 01:58:42.659653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7396 01:58:42.688378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7397 01:58:42.688637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7399 01:58:42.719431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7400 01:58:42.719689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7402 01:58:42.749653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7403 01:58:42.749909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7405 01:58:42.777026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7406 01:58:42.777285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7408 01:58:42.806215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7409 01:58:42.806472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7411 01:58:42.835431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7412 01:58:42.835689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7414 01:58:42.864676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7415 01:58:42.864931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7417 01:58:42.896310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7418 01:58:42.896568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7420 01:58:42.926577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7421 01:58:42.926835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7423 01:58:42.956007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7424 01:58:42.956264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7426 01:58:42.986521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7427 01:58:42.986778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7429 01:58:43.016285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7430 01:58:43.016547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7432 01:58:43.050227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7433 01:58:43.050515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7435 01:58:43.083185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7436 01:58:43.083456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7438 01:58:43.117363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7439 01:58:43.117626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7441 01:58:43.149119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7442 01:58:43.149372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7444 01:58:43.185074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7445 01:58:43.185370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7447 01:58:43.220548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7448 01:58:43.221298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7450 01:58:43.282039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7451 01:58:43.282856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7453 01:58:43.342796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7454 01:58:43.343500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7456 01:58:43.401457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7457 01:58:43.402163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7459 01:58:43.454078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7460 01:58:43.454343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7462 01:58:43.501946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7463 01:58:43.502232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7465 01:58:43.545044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7466 01:58:43.545139 + set +x
7467 01:58:43.545379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7469 01:58:43.551777 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8713719_1.5.2.3.5>
7470 01:58:43.551957 <LAVA_TEST_RUNNER EXIT>
7471 01:58:43.552222 Received signal: <ENDRUN> 1_kselftest-lkdtm 8713719_1.5.2.3.5
7472 01:58:43.552314 Ending use of test pattern.
7473 01:58:43.552390 Ending test lava.1_kselftest-lkdtm (8713719_1.5.2.3.5), duration 62.14
7475 01:58:43.552662 ok: lava_test_shell seems to have completed
7476 01:58:43.553213 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7477 01:58:43.553354 end: 3.1 lava-test-shell (duration 00:01:03) [common]
7478 01:58:43.553458 end: 3 lava-test-retry (duration 00:01:03) [common]
7479 01:58:43.553566 start: 4 finalize (timeout 00:07:41) [common]
7480 01:58:43.553680 start: 4.1 power-off (timeout 00:00:30) [common]
7481 01:58:43.553857 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7482 01:58:43.573558 >> Command sent successfully.
7483 01:58:43.575434 Returned 0 in 0 seconds
7484 01:58:43.676746 end: 4.1 power-off (duration 00:00:00) [common]
7486 01:58:43.678395 start: 4.2 read-feedback (timeout 00:07:41) [common]
7488 01:58:43.680588 Listened to connection for namespace 'common' for up to 1s
7489 01:58:44.658184 Listened to connection for namespace 'common' for up to 1s
7490 01:58:44.661224 Listened to connection for namespace 'common' for up to 1s
7491 01:58:44.664454 Listened to connection for namespace 'common' for up to 1s
7492 01:58:44.667728 Listened to connection for namespace 'common' for up to 1s
7493 01:58:44.671011 Listened to connection for namespace 'common' for up to 1s
7494 01:58:44.674239 Listened to connection for namespace 'common' for up to 1s
7495 01:58:44.677775 Listened to connection for namespace 'common' for up to 1s
7496 01:58:44.679138 Finalising connection for namespace 'common'
7497 01:58:44.679252 Disconnecting from shell: Finalise
7498 01:58:44.679332 / #
7499 01:58:44.780364 end: 4.2 read-feedback (duration 00:00:01) [common]
7500 01:58:44.781132 end: 4 finalize (duration 00:00:01) [common]
7501 01:58:44.781777 Cleaning after the job
7502 01:58:44.782340 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/ramdisk
7503 01:58:44.785338 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/kernel
7504 01:58:44.786316 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/nfsrootfs
7505 01:58:44.825801 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713719/tftp-deploy-q8g5vsi4/modules
7506 01:58:44.826963 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8713719
7507 01:58:45.004578 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8713719
7508 01:58:45.004765 Job finished correctly