Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 58
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 1413
1 13:51:20.893595 lava-dispatcher, installed at version: 2024.05
2 13:51:20.893815 start: 0 validate
3 13:51:20.893961 Start time: 2024-07-18 13:51:20.893954+00:00 (UTC)
4 13:51:20.894128 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:51:20.894321 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 13:51:21.168289 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:51:21.168456 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.221-cip50-141-g11050ba0789ee%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-12%2Fkernel%2FbzImage exists
8 13:51:21.425628 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:51:21.425804 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 13:51:21.681858 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:51:21.682041 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.221-cip50-141-g11050ba0789ee%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
12 13:51:21.940414 validate duration: 1.05
14 13:51:21.940663 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 13:51:21.940756 start: 1.1 download-retry (timeout 00:10:00) [common]
16 13:51:21.940834 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 13:51:21.940987 Not decompressing ramdisk as can be used compressed.
18 13:51:21.941065 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 13:51:21.941165 saving as /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/ramdisk/initrd.cpio.gz
20 13:51:21.941248 total size: 6137757 (5 MB)
21 13:51:21.942213 progress 0 % (0 MB)
22 13:51:21.944256 progress 5 % (0 MB)
23 13:51:21.945901 progress 10 % (0 MB)
24 13:51:21.947559 progress 15 % (0 MB)
25 13:51:21.949219 progress 20 % (1 MB)
26 13:51:21.951067 progress 25 % (1 MB)
27 13:51:21.953300 progress 30 % (1 MB)
28 13:51:21.954831 progress 35 % (2 MB)
29 13:51:21.956378 progress 40 % (2 MB)
30 13:51:21.958828 progress 45 % (2 MB)
31 13:51:21.960443 progress 50 % (2 MB)
32 13:51:21.962156 progress 55 % (3 MB)
33 13:51:21.963911 progress 60 % (3 MB)
34 13:51:21.965708 progress 65 % (3 MB)
35 13:51:21.967630 progress 70 % (4 MB)
36 13:51:21.969206 progress 75 % (4 MB)
37 13:51:21.970705 progress 80 % (4 MB)
38 13:51:21.972537 progress 85 % (5 MB)
39 13:51:21.974247 progress 90 % (5 MB)
40 13:51:21.975802 progress 95 % (5 MB)
41 13:51:21.977606 progress 100 % (5 MB)
42 13:51:21.977769 5 MB downloaded in 0.04 s (160.30 MB/s)
43 13:51:21.977957 end: 1.1.1 http-download (duration 00:00:00) [common]
45 13:51:21.978296 end: 1.1 download-retry (duration 00:00:00) [common]
46 13:51:21.978400 start: 1.2 download-retry (timeout 00:10:00) [common]
47 13:51:21.978502 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 13:51:21.978666 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-12/kernel/bzImage
49 13:51:21.978751 saving as /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/kernel/bzImage
50 13:51:21.978829 total size: 22740064 (21 MB)
51 13:51:21.978907 No compression specified
52 13:51:21.980442 progress 0 % (0 MB)
53 13:51:21.986111 progress 5 % (1 MB)
54 13:51:21.991732 progress 10 % (2 MB)
55 13:51:21.997421 progress 15 % (3 MB)
56 13:51:22.002929 progress 20 % (4 MB)
57 13:51:22.008507 progress 25 % (5 MB)
58 13:51:22.014089 progress 30 % (6 MB)
59 13:51:22.019526 progress 35 % (7 MB)
60 13:51:22.025211 progress 40 % (8 MB)
61 13:51:22.030761 progress 45 % (9 MB)
62 13:51:22.036148 progress 50 % (10 MB)
63 13:51:22.041953 progress 55 % (11 MB)
64 13:51:22.047493 progress 60 % (13 MB)
65 13:51:22.053111 progress 65 % (14 MB)
66 13:51:22.058542 progress 70 % (15 MB)
67 13:51:22.064041 progress 75 % (16 MB)
68 13:51:22.069589 progress 80 % (17 MB)
69 13:51:22.074996 progress 85 % (18 MB)
70 13:51:22.080823 progress 90 % (19 MB)
71 13:51:22.086478 progress 95 % (20 MB)
72 13:51:22.091937 progress 100 % (21 MB)
73 13:51:22.092169 21 MB downloaded in 0.11 s (191.34 MB/s)
74 13:51:22.092310 end: 1.2.1 http-download (duration 00:00:00) [common]
76 13:51:22.092514 end: 1.2 download-retry (duration 00:00:00) [common]
77 13:51:22.092592 start: 1.3 download-retry (timeout 00:10:00) [common]
78 13:51:22.092665 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 13:51:22.092791 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 13:51:22.092850 saving as /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/nfsrootfs/full.rootfs.tar
81 13:51:22.092901 total size: 125951368 (120 MB)
82 13:51:22.092953 Using unxz to decompress xz
83 13:51:22.094396 progress 0 % (0 MB)
84 13:51:22.432979 progress 5 % (6 MB)
85 13:51:22.763322 progress 10 % (12 MB)
86 13:51:23.112695 progress 15 % (18 MB)
87 13:51:23.449256 progress 20 % (24 MB)
88 13:51:23.763812 progress 25 % (30 MB)
89 13:51:24.119024 progress 30 % (36 MB)
90 13:51:24.440597 progress 35 % (42 MB)
91 13:51:24.607539 progress 40 % (48 MB)
92 13:51:24.812167 progress 45 % (54 MB)
93 13:51:25.143492 progress 50 % (60 MB)
94 13:51:25.493903 progress 55 % (66 MB)
95 13:51:25.832890 progress 60 % (72 MB)
96 13:51:26.175846 progress 65 % (78 MB)
97 13:51:26.529081 progress 70 % (84 MB)
98 13:51:26.879831 progress 75 % (90 MB)
99 13:51:27.217496 progress 80 % (96 MB)
100 13:51:27.577168 progress 85 % (102 MB)
101 13:51:27.934197 progress 90 % (108 MB)
102 13:51:28.278951 progress 95 % (114 MB)
103 13:51:28.648289 progress 100 % (120 MB)
104 13:51:28.654640 120 MB downloaded in 6.56 s (18.31 MB/s)
105 13:51:28.654921 end: 1.3.1 http-download (duration 00:00:07) [common]
107 13:51:28.655351 end: 1.3 download-retry (duration 00:00:07) [common]
108 13:51:28.655534 start: 1.4 download-retry (timeout 00:09:53) [common]
109 13:51:28.655698 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 13:51:28.655905 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-12/modules.tar.xz
111 13:51:28.656016 saving as /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/modules/modules.tar
112 13:51:28.656132 total size: 4691772 (4 MB)
113 13:51:28.656246 Using unxz to decompress xz
114 13:51:28.658602 progress 0 % (0 MB)
115 13:51:28.668016 progress 5 % (0 MB)
116 13:51:28.682499 progress 10 % (0 MB)
117 13:51:28.696218 progress 15 % (0 MB)
118 13:51:28.709449 progress 20 % (0 MB)
119 13:51:28.722115 progress 25 % (1 MB)
120 13:51:28.735554 progress 30 % (1 MB)
121 13:51:28.750405 progress 35 % (1 MB)
122 13:51:28.763765 progress 40 % (1 MB)
123 13:51:28.777474 progress 45 % (2 MB)
124 13:51:28.790965 progress 50 % (2 MB)
125 13:51:28.804421 progress 55 % (2 MB)
126 13:51:28.818590 progress 60 % (2 MB)
127 13:51:28.833519 progress 65 % (2 MB)
128 13:51:28.847073 progress 70 % (3 MB)
129 13:51:28.859741 progress 75 % (3 MB)
130 13:51:28.873611 progress 80 % (3 MB)
131 13:51:28.884810 progress 85 % (3 MB)
132 13:51:28.900567 progress 90 % (4 MB)
133 13:51:28.914831 progress 95 % (4 MB)
134 13:51:28.928584 progress 100 % (4 MB)
135 13:51:28.935922 4 MB downloaded in 0.28 s (15.99 MB/s)
136 13:51:28.936122 end: 1.4.1 http-download (duration 00:00:00) [common]
138 13:51:28.936451 end: 1.4 download-retry (duration 00:00:00) [common]
139 13:51:28.936569 start: 1.5 prepare-tftp-overlay (timeout 00:09:53) [common]
140 13:51:28.936685 start: 1.5.1 extract-nfsrootfs (timeout 00:09:53) [common]
141 13:51:32.504753 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni
142 13:51:32.504930 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 13:51:32.505022 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 13:51:32.505193 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu
145 13:51:32.505316 makedir: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin
146 13:51:32.505411 makedir: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/tests
147 13:51:32.505502 makedir: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/results
148 13:51:32.505585 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-add-keys
149 13:51:32.505712 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-add-sources
150 13:51:32.505828 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-background-process-start
151 13:51:32.505944 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-background-process-stop
152 13:51:32.506067 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-common-functions
153 13:51:32.506182 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-echo-ipv4
154 13:51:32.506297 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-install-packages
155 13:51:32.506409 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-installed-packages
156 13:51:32.506520 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-os-build
157 13:51:32.506632 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-probe-channel
158 13:51:32.506744 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-probe-ip
159 13:51:32.506911 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-target-ip
160 13:51:32.507025 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-target-mac
161 13:51:32.507138 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-target-storage
162 13:51:32.507252 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-case
163 13:51:32.507366 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-event
164 13:51:32.507477 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-feedback
165 13:51:32.507588 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-raise
166 13:51:32.507699 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-reference
167 13:51:32.507811 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-runner
168 13:51:32.507923 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-set
169 13:51:32.508035 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-test-shell
170 13:51:32.508149 Updating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-add-keys (debian)
171 13:51:32.508288 Updating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-add-sources (debian)
172 13:51:32.508416 Updating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-install-packages (debian)
173 13:51:32.508541 Updating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-installed-packages (debian)
174 13:51:32.508666 Updating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/bin/lava-os-build (debian)
175 13:51:32.508776 Creating /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/environment
176 13:51:32.508863 LAVA metadata
177 13:51:32.508927 - LAVA_JOB_ID=14880252
178 13:51:32.508983 - LAVA_DISPATCHER_IP=192.168.201.1
179 13:51:32.509076 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 13:51:32.509149 skipped lava-vland-overlay
181 13:51:32.509220 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 13:51:32.509292 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 13:51:32.509347 skipped lava-multinode-overlay
184 13:51:32.509412 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 13:51:32.509483 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 13:51:32.509546 Loading test definitions
187 13:51:32.509622 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 13:51:32.509685 Using /lava-14880252 at stage 0
189 13:51:32.509961 uuid=14880252_1.5.2.3.1 testdef=None
190 13:51:32.510043 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 13:51:32.510118 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 13:51:32.510514 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 13:51:32.510713 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 13:51:32.511226 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 13:51:32.511434 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 13:51:32.511929 runner path: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/0/tests/0_timesync-off test_uuid 14880252_1.5.2.3.1
199 13:51:32.512073 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 13:51:32.512279 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 13:51:32.512343 Using /lava-14880252 at stage 0
203 13:51:32.512431 Fetching tests from https://github.com/kernelci/test-definitions.git
204 13:51:32.512507 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/0/tests/1_kselftest-lkdtm'
205 13:51:34.603256 Running '/usr/bin/git checkout kernelci.org
206 13:51:34.753571 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 13:51:34.753945 uuid=14880252_1.5.2.3.5 testdef=None
208 13:51:34.754049 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
210 13:51:34.754253 start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
211 13:51:34.754909 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 13:51:34.755111 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
214 13:51:34.756049 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 13:51:34.756297 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
217 13:51:34.757333 runner path: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/0/tests/1_kselftest-lkdtm test_uuid 14880252_1.5.2.3.5
218 13:51:34.757414 BOARD='asus-C433TA-AJ0005-rammus'
219 13:51:34.757498 BRANCH='cip-gitlab'
220 13:51:34.757567 SKIPFILE='/dev/null'
221 13:51:34.757618 SKIP_INSTALL='True'
222 13:51:34.757668 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-12/kselftest.tar.xz'
223 13:51:34.757721 TST_CASENAME=''
224 13:51:34.757783 TST_CMDFILES='lkdtm'
225 13:51:34.757917 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 13:51:34.758097 Creating lava-test-runner.conf files
228 13:51:34.758151 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14880252/lava-overlay-r6eubzqu/lava-14880252/0 for stage 0
229 13:51:34.758237 - 0_timesync-off
230 13:51:34.758316 - 1_kselftest-lkdtm
231 13:51:34.758404 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
232 13:51:34.758480 start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
233 13:51:41.916658 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 13:51:41.916788 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:40) [common]
235 13:51:41.916870 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 13:51:41.916950 end: 1.5.2 lava-overlay (duration 00:00:09) [common]
237 13:51:41.917028 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
238 13:51:42.052519 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 13:51:42.052665 start: 1.5.4 extract-modules (timeout 00:09:40) [common]
240 13:51:42.052760 extracting modules file /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni
241 13:51:42.157463 extracting modules file /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14880252/extract-overlay-ramdisk-5bw1r_y6/ramdisk
242 13:51:42.268001 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 13:51:42.268129 start: 1.5.5 apply-overlay-tftp (timeout 00:09:40) [common]
244 13:51:42.268215 [common] Applying overlay to NFS
245 13:51:42.268276 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14880252/compress-overlay-6a9l_byz/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni
246 13:51:43.111046 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 13:51:43.111173 start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
248 13:51:43.111258 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 13:51:43.111336 start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
250 13:51:43.111406 Building ramdisk /var/lib/lava/dispatcher/tmp/14880252/extract-overlay-ramdisk-5bw1r_y6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14880252/extract-overlay-ramdisk-5bw1r_y6/ramdisk
251 13:51:43.294188 >> 88856 blocks
252 13:51:44.805335 rename /var/lib/lava/dispatcher/tmp/14880252/extract-overlay-ramdisk-5bw1r_y6/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz
253 13:51:44.805489 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 13:51:44.805595 start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
255 13:51:44.805676 start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
256 13:51:44.805761 No mkimage arch provided, not using FIT.
257 13:51:44.805833 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 13:51:44.805903 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 13:51:44.805978 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 13:51:44.806051 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
261 13:51:44.806108 No LXC device requested
262 13:51:44.806172 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 13:51:44.806244 start: 1.7 deploy-device-env (timeout 00:09:37) [common]
264 13:51:44.806313 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 13:51:44.806369 Checking files for TFTP limit of 4294967296 bytes.
266 13:51:44.806652 end: 1 tftp-deploy (duration 00:00:23) [common]
267 13:51:44.806739 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 13:51:44.806815 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 13:51:44.806909 substitutions:
270 13:51:44.806966 - {DTB}: None
271 13:51:44.807018 - {INITRD}: 14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz
272 13:51:44.807069 - {KERNEL}: 14880252/tftp-deploy-tf0zlnuc/kernel/bzImage
273 13:51:44.807118 - {LAVA_MAC}: None
274 13:51:44.807167 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni
275 13:51:44.807216 - {NFS_SERVER_IP}: 192.168.201.1
276 13:51:44.807264 - {PRESEED_CONFIG}: None
277 13:51:44.807319 - {PRESEED_LOCAL}: None
278 13:51:44.807367 - {RAMDISK}: 14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz
279 13:51:44.807416 - {ROOT_PART}: None
280 13:51:44.807463 - {ROOT}: None
281 13:51:44.807510 - {SERVER_IP}: 192.168.201.1
282 13:51:44.807557 - {TEE}: None
283 13:51:44.807603 Parsed boot commands:
284 13:51:44.807650 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 13:51:44.807781 Parsed boot commands: tftpboot 192.168.201.1 14880252/tftp-deploy-tf0zlnuc/kernel/bzImage 14880252/tftp-deploy-tf0zlnuc/kernel/cmdline 14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz
286 13:51:44.807859 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 13:51:44.807944 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 13:51:44.808046 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 13:51:44.808151 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 13:51:44.808232 Not connected, no need to disconnect.
291 13:51:44.808302 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 13:51:44.808372 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 13:51:44.808428 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-1'
294 13:51:44.811610 Setting prompt string to ['lava-test: # ']
295 13:51:44.811909 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 13:51:44.811999 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 13:51:44.812116 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 13:51:44.812193 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 13:51:44.812423 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-1', '--port=1', '--command=reboot']
300 13:51:53.954237 >> Command sent successfully.
301 13:51:53.957564 Returned 0 in 9 seconds
302 13:51:53.957726 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
304 13:51:53.957952 end: 2.2.2 reset-device (duration 00:00:09) [common]
305 13:51:53.958049 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
306 13:51:53.958125 Setting prompt string to 'Starting depthcharge on rammus...'
307 13:51:53.958214 Changing prompt to 'Starting depthcharge on rammus...'
308 13:51:53.958312 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 13:51:53.958795 [Enter `^Ec?' for help]
310 13:51:55.348044
311 13:51:55.348232
312 13:51:55.355067 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 13:51:55.361538 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 13:51:55.365008 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 13:51:55.371651 CPU: AES supported, TXT NOT supported, VT supported
316 13:51:55.375124 MCH: device id 590c (rev 02) is Kabylake-Y
317 13:51:55.381434 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 13:51:55.384561 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 13:51:55.388161 VBOOT: Loading verstage.
320 13:51:55.394560 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 13:51:55.398010 CBFS: Locating 'fallback/verstage'
322 13:51:55.401098 CBFS: Found @ offset 1a0a80 size f47c
323 13:51:55.415269
324 13:51:55.415343
325 13:51:55.421752 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 13:51:55.437601 Probing TPM: . done!
327 13:51:55.441286 TPM ready after 0 ms
328 13:51:55.444409 Connected to device vid:did:rid of 1ae0:0028:00
329 13:51:55.454769 Firmware version: B2-C:0 RO_A:0.0.12/bf248b9d RW_A:0.5.230/cr50_v2.94_mp.295-213e4d5a61
330 13:51:55.458326 Initialized TPM device CR50 revision 0
331 13:51:55.502650 tlcl_send_startup: Startup return code is 0
332 13:51:55.502748 TPM: setup succeeded
333 13:51:55.515083 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 13:51:55.519061 Chrome EC: UHEPI supported
335 13:51:55.522591 Phase 1
336 13:51:55.525671 FMAP: Found "FLASH" version 1.1 at c10000.
337 13:51:55.532713 FMAP: base = ff000000 size = 1000000 #areas = 33
338 13:51:55.535655 FMAP: area GBB found @ c11000 (978944 bytes)
339 13:51:55.542517 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 13:51:55.549216 VB2:vb2_check_recovery() Recovery was requested manually
341 13:51:55.555507 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
342 13:51:55.560467 Recovery requested (1009000e)
343 13:51:55.566762 tlcl_extend: response is 0
344 13:51:55.575466 tlcl_extend: response is 0
345 13:51:55.582188 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
346 13:51:55.585351 CBFS: Locating 'fallback/romstage'
347 13:51:55.588770 CBFS: Found @ offset 80 size 10ffc
348 13:51:55.592702
349 13:51:55.592778
350 13:51:55.599415 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
351 13:51:55.606570 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
352 13:51:55.610120 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
353 13:51:55.613010 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
354 13:51:55.619578 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
355 13:51:55.623107 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
356 13:51:55.626504 TCO_STS: 0000 0000
357 13:51:55.629591 GEN_PMCON: e0040200 0000503a
358 13:51:55.633130 GBLRST_CAUSE: 00000000 00000000
359 13:51:55.633210 prev_sleep_state 5
360 13:51:55.636224 Boot Count incremented to 86163
361 13:51:55.642747 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
362 13:51:55.646253 CBFS: Locating 'fspm.bin'
363 13:51:55.650179 CBFS: Found @ offset 103fc0 size 63000
364 13:51:55.653607 Chrome EC: UHEPI supported
365 13:51:55.660193 FMAP: Found "FLASH" version 1.1 at c10000.
366 13:51:55.663203 FMAP: base = ff000000 size = 1000000 #areas = 33
367 13:51:55.669738 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
368 13:51:55.674216 Probing TPM: done!
369 13:51:55.681277 Connected to device vid:did:rid of 1ae0:0028:00
370 13:51:55.690771 Firmware version: B2-C:0 RO_A:0.0.12/bf248b9d RW_A:0.5.230/cr50_v2.94_mp.295-213e4d5a61
371 13:51:55.697962 Initialized TPM device CR50 revision 0
372 13:51:55.705601 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
373 13:51:55.712163 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
374 13:51:55.715697 MRC cache found, size 1868
375 13:51:55.719225 bootmode is set to :2
376 13:51:55.719309 SPD index 1
377 13:51:55.725720 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
378 13:51:55.728703 CBFS: Locating 'spd.bin'
379 13:51:55.732180 CBFS: Found @ offset 1a0240 size 800
380 13:51:55.735670 SPD: module type is LPDDR3
381 13:51:55.738851 SPD: module part is K4E8E324EB-EGCF
382 13:51:55.745281 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
383 13:51:55.748700 SPD: device width 32 bits, bus width 64 bits
384 13:51:55.755174 SPD: module size is 2048 MB (per channel)
385 13:51:55.867440 CBMEM:
386 13:51:55.871119 IMD: root @ 7afff000 254 entries.
387 13:51:55.874189 IMD: root @ 7affec00 62 entries.
388 13:51:55.877635 External stage cache:
389 13:51:55.880559 IMD: root @ 7b3ff000 254 entries.
390 13:51:55.884037 IMD: root @ 7b3fec00 62 entries.
391 13:51:55.887348 creating vboot_handoff structure
392 13:51:55.890710 Chrome EC: clear events_b mask to 0x0000000021004000
393 13:51:55.907507 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
394 13:51:55.920303 tlcl_write: response is 0
395 13:51:55.929417 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
396 13:51:55.935818 MRC: TPM MRC hash updated successfully.
397 13:51:55.935914 2 DIMMs found
398 13:51:55.939450 top_of_ram = 0x7b000000
399 13:51:55.942502 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
400 13:51:55.949491 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
401 13:51:55.955990 MTRR Range: Start=ff000000 End=0 (Size 1000000)
402 13:51:55.959466 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
403 13:51:55.962986 CBFS: Locating 'fallback/postcar'
404 13:51:55.969560 CBFS: Found @ offset 197000 size 3f04
405 13:51:55.972570 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
406 13:51:55.984188 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
407 13:51:55.987649 Processing 118 relocs. Offset value of 0x78bd1000
408 13:51:55.994463
409 13:51:55.994556
410 13:51:56.001534 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
411 13:51:56.007931 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 13:51:56.011077 CBFS: Locating 'fallback/ramstage'
413 13:51:56.014517 CBFS: Found @ offset e8d80 size 1a462
414 13:51:56.021090 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
415 13:51:56.060445 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
416 13:51:56.063508 Processing 3657 relocs. Offset value of 0x79d06000
417 13:51:56.067123
418 13:51:56.067201
419 13:51:56.073765 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
420 13:51:56.080111 FMAP: Found "FLASH" version 1.1 at c10000.
421 13:51:56.083432 FMAP: base = ff000000 size = 1000000 #areas = 33
422 13:51:56.090209 FMAP: area RO_VPD found @ c00000 (16384 bytes)
423 13:51:56.093717 WARNING: RO_VPD is uninitialized or empty.
424 13:51:56.096962 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 13:51:56.103716 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
426 13:51:56.103820 Normal boot.
427 13:51:56.110088 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
428 13:51:56.116566 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 13:51:56.120045 CBFS: Locating 'cpu_microcode_blob.bin'
430 13:51:56.123163 CBFS: Found @ offset 11100 size d7c00
431 13:51:56.126635 microcode: sig=0x806e9 pf=0x10 revision=0x97
432 13:51:56.130075 Skip microcode update
433 13:51:56.136539 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
434 13:51:56.140024 CBFS: Locating 'fsps.bin'
435 13:51:56.143078 CBFS: Found @ offset 167fc0 size 2f000
436 13:51:56.168193 Detected 2 core, 4 thread CPU.
437 13:51:56.171466 Setting up SMI for CPU
438 13:51:56.174808 IED base = 0x7b400000
439 13:51:56.174883 IED size = 0x00400000
440 13:51:56.178135 Will perform SMM setup.
441 13:51:56.184572 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
442 13:51:56.191548 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
443 13:51:56.194688 Processing 16 relocs. Offset value of 0x00030000
444 13:51:56.198623 Attempting to start 3 APs
445 13:51:56.201990 Waiting for 10ms after sending INIT.
446 13:51:56.218347 Waiting for 1st SIPI to complete...done.
447 13:51:56.218423 AP: slot 3 apic_id 2.
448 13:51:56.221322 AP: slot 2 apic_id 3.
449 13:51:56.224962 Waiting for 2nd SIPI to complete...done.
450 13:51:56.228033 AP: slot 1 apic_id 1.
451 13:51:56.234663 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
452 13:51:56.241288 Processing 13 relocs. Offset value of 0x00038000
453 13:51:56.247933 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
454 13:51:56.251559 Installing SMM handler to 0x7b000000
455 13:51:56.258048 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
456 13:51:56.264622 Processing 243 relocs. Offset value of 0x7b010000
457 13:51:56.271548 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
458 13:51:56.278071 Processing 13 relocs. Offset value of 0x7b008000
459 13:51:56.281014 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
460 13:51:56.287695 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
461 13:51:56.294732 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
462 13:51:56.301286 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
463 13:51:56.304535 Clearing SMI status registers
464 13:51:56.304608 SMI_STS: PM1
465 13:51:56.308236 PM1_STS: PWRBTN
466 13:51:56.311177 TCO_STS: BOOT SECOND_TO
467 13:51:56.311249 New SMBASE 0x7b000000
468 13:51:56.314589 In relocation handler: CPU 0
469 13:51:56.317900 New SMBASE=0x7b000000 IEDBASE=0x7b400000
470 13:51:56.324563 Writing SMRR. base = 0x7b000006, mask=0xff800800
471 13:51:56.324662 Relocation complete.
472 13:51:56.328096 New SMBASE 0x7afffc00
473 13:51:56.331100 In relocation handler: CPU 1
474 13:51:56.334692 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
475 13:51:56.341157 Writing SMRR. base = 0x7b000006, mask=0xff800800
476 13:51:56.341292 Relocation complete.
477 13:51:56.344844 New SMBASE 0x7afff400
478 13:51:56.348140 In relocation handler: CPU 3
479 13:51:56.351249 New SMBASE=0x7afff400 IEDBASE=0x7b400000
480 13:51:56.357782 Writing SMRR. base = 0x7b000006, mask=0xff800800
481 13:51:56.357859 Relocation complete.
482 13:51:56.361277 New SMBASE 0x7afff800
483 13:51:56.364726 In relocation handler: CPU 2
484 13:51:56.367709 New SMBASE=0x7afff800 IEDBASE=0x7b400000
485 13:51:56.374728 Writing SMRR. base = 0x7b000006, mask=0xff800800
486 13:51:56.374828 Relocation complete.
487 13:51:56.377652 Initializing CPU #0
488 13:51:56.381258 CPU: vendor Intel device 806e9
489 13:51:56.384672 CPU: family 06, model 8e, stepping 09
490 13:51:56.388078 Setting up local APIC... apic_id: 0x00 done.
491 13:51:56.391203 Turbo is available but hidden
492 13:51:56.394537 Turbo has been enabled
493 13:51:56.397634 SGX : param.enable = 0
494 13:51:56.397709 Skip microcode update
495 13:51:56.400965 CPU #0 initialized
496 13:51:56.401059 Initializing CPU #1
497 13:51:56.404156 Initializing CPU #2
498 13:51:56.407538 Initializing CPU #3
499 13:51:56.411040 CPU: vendor Intel device 806e9
500 13:51:56.414460 CPU: family 06, model 8e, stepping 09
501 13:51:56.417510 CPU: vendor Intel device 806e9
502 13:51:56.421014 CPU: family 06, model 8e, stepping 09
503 13:51:56.427656 Setting up local APIC...CPU: vendor Intel device 806e9
504 13:51:56.431010 CPU: family 06, model 8e, stepping 09
505 13:51:56.431086 apic_id: 0x03 done.
506 13:51:56.437513 Setting up local APIC...Setting up local APIC...Skip microcode update
507 13:51:56.440578 apic_id: 0x02 done.
508 13:51:56.444050 CPU #2 initialized
509 13:51:56.444124 Skip microcode update
510 13:51:56.447198 apic_id: 0x01 done.
511 13:51:56.450695 CPU #3 initialized
512 13:51:56.450767 Skip microcode update
513 13:51:56.454180 CPU #1 initialized
514 13:51:56.457189 bsp_do_flight_plan done after 228 msecs.
515 13:51:56.460673 CPU: frequency set to 3400 MHz
516 13:51:56.464206 Enabling SMIs.
517 13:51:56.464300 Locking SMM.
518 13:51:56.467194 VMX : param.enable = 1
519 13:51:56.470538 VMX status: enabled, unlocked
520 13:51:56.470614 SGX: pre-conditions not met
521 13:51:56.474084 VMX status: enabled, unlocked
522 13:51:56.477071 SGX: pre-conditions not met
523 13:51:56.480543 VMX status: enabled, unlocked
524 13:51:56.483514 VMX status: enabled, unlocked
525 13:51:56.487036 SGX: pre-conditions not met
526 13:51:56.490083 SGX: pre-conditions not met
527 13:51:56.496791 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
528 13:51:56.496867 CBFS: Locating 'vbt.bin'
529 13:51:56.503448 CBFS: Found @ offset 103a00 size 48e
530 13:51:56.507006 Found a VBT of 4608 bytes after decompression
531 13:51:56.510694 psys_pmax = 360
532 13:51:56.513823 FMAP: area GBB found @ c11000 (978944 bytes)
533 13:51:56.632928 ITSS IRQ Polarities Before:
534 13:51:56.636210 IPC0: 0x00ff4000
535 13:51:56.636289 IPC1: 0x00000007
536 13:51:56.639702 IPC2: 0x00000000
537 13:51:56.639777 IPC3: 0x00000000
538 13:51:56.642755 ITSS IRQ Polarities After:
539 13:51:56.645823 IPC0: 0x00ff4000
540 13:51:56.645899 IPC1: 0x00000007
541 13:51:56.649005 IPC2: 0x00000000
542 13:51:56.649106 IPC3: 0x00000000
543 13:51:56.655989 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
544 13:51:56.662545 BS: BS_DEV_INIT_CHIPS times (us): entry 376080 run 172939 exit 0
545 13:51:56.666113 Enumerating buses...
546 13:51:56.669041 Show all devs... Before device enumeration.
547 13:51:56.672635 Root Device: enabled 1
548 13:51:56.672715 CPU_CLUSTER: 0: enabled 1
549 13:51:56.675700 DOMAIN: 0000: enabled 1
550 13:51:56.679005 APIC: 00: enabled 1
551 13:51:56.679081 PCI: 00:00.0: enabled 1
552 13:51:56.682474 PCI: 00:02.0: enabled 1
553 13:51:56.685915 PCI: 00:14.0: enabled 1
554 13:51:56.689230 PCI: 00:14.1: enabled 0
555 13:51:56.689305 PCI: 00:14.2: enabled 1
556 13:51:56.692247 PCI: 00:15.0: enabled 1
557 13:51:56.695714 PCI: 00:15.1: enabled 1
558 13:51:56.699195 PCI: 00:15.2: enabled 0
559 13:51:56.699269 PCI: 00:15.3: enabled 0
560 13:51:56.702050 PCI: 00:16.0: enabled 1
561 13:51:56.705510 PCI: 00:16.1: enabled 0
562 13:51:56.708984 PCI: 00:16.2: enabled 0
563 13:51:56.709077 PCI: 00:16.3: enabled 0
564 13:51:56.712047 PCI: 00:16.4: enabled 0
565 13:51:56.715518 PCI: 00:17.0: enabled 0
566 13:51:56.715586 PCI: 00:19.0: enabled 1
567 13:51:56.718929 PCI: 00:19.1: enabled 1
568 13:51:56.722001 PCI: 00:19.2: enabled 0
569 13:51:56.725390 PCI: 00:1c.0: enabled 1
570 13:51:56.725463 PCI: 00:1c.1: enabled 0
571 13:51:56.728611 PCI: 00:1c.2: enabled 0
572 13:51:56.732046 PCI: 00:1c.3: enabled 0
573 13:51:56.735387 PCI: 00:1c.4: enabled 0
574 13:51:56.735460 PCI: 00:1c.5: enabled 0
575 13:51:56.738865 PCI: 00:1c.6: enabled 0
576 13:51:56.742098 PCI: 00:1c.7: enabled 0
577 13:51:56.745229 PCI: 00:1d.0: enabled 0
578 13:51:56.745343 PCI: 00:1d.1: enabled 0
579 13:51:56.748586 PCI: 00:1d.2: enabled 0
580 13:51:56.752207 PCI: 00:1d.3: enabled 0
581 13:51:56.755268 PCI: 00:1e.0: enabled 1
582 13:51:56.755364 PCI: 00:1e.1: enabled 0
583 13:51:56.758509 PCI: 00:1e.2: enabled 1
584 13:51:56.762093 PCI: 00:1e.3: enabled 0
585 13:51:56.762166 PCI: 00:1e.4: enabled 1
586 13:51:56.765191 PCI: 00:1e.5: enabled 0
587 13:51:56.768652 PCI: 00:1e.6: enabled 1
588 13:51:56.772182 PCI: 00:1f.0: enabled 1
589 13:51:56.772288 PCI: 00:1f.1: enabled 1
590 13:51:56.775164 PCI: 00:1f.2: enabled 1
591 13:51:56.778636 PCI: 00:1f.3: enabled 1
592 13:51:56.781727 PCI: 00:1f.4: enabled 1
593 13:51:56.781804 PCI: 00:1f.5: enabled 1
594 13:51:56.785277 PCI: 00:1f.6: enabled 0
595 13:51:56.788224 USB0 port 0: enabled 1
596 13:51:56.788303 I2C: 00:5c: enabled 1
597 13:51:56.792119 I2C: 00:15: enabled 1
598 13:51:56.794967 I2C: 00:39: enabled 1
599 13:51:56.795042 I2C: 00:3a: enabled 1
600 13:51:56.798465 I2C: 00:1a: enabled 1
601 13:51:56.801572 PCI: 00:00.0: enabled 1
602 13:51:56.801649 SPI: 00: enabled 1
603 13:51:56.805115 PNP: 0c09.0: enabled 1
604 13:51:56.808483 USB2 port 0: enabled 1
605 13:51:56.811479 USB2 port 1: enabled 1
606 13:51:56.811548 USB2 port 2: enabled 1
607 13:51:56.815000 USB2 port 4: enabled 1
608 13:51:56.818074 USB2 port 8: enabled 1
609 13:51:56.818142 APIC: 01: enabled 1
610 13:51:56.821569 APIC: 03: enabled 1
611 13:51:56.825068 APIC: 02: enabled 1
612 13:51:56.825193 Compare with tree...
613 13:51:56.828033 Root Device: enabled 1
614 13:51:56.831692 CPU_CLUSTER: 0: enabled 1
615 13:51:56.831758 APIC: 00: enabled 1
616 13:51:56.834542 APIC: 01: enabled 1
617 13:51:56.838097 APIC: 03: enabled 1
618 13:51:56.838161 APIC: 02: enabled 1
619 13:51:56.841396 DOMAIN: 0000: enabled 1
620 13:51:56.844842 PCI: 00:00.0: enabled 1
621 13:51:56.848092 PCI: 00:02.0: enabled 1
622 13:51:56.851251 PCI: 00:14.0: enabled 1
623 13:51:56.851335 USB0 port 0: enabled 1
624 13:51:56.854605 USB2 port 0: enabled 1
625 13:51:56.858036 USB2 port 1: enabled 1
626 13:51:56.861486 USB2 port 2: enabled 1
627 13:51:56.864693 USB2 port 4: enabled 1
628 13:51:56.864779 USB2 port 8: enabled 1
629 13:51:56.868078 PCI: 00:14.1: enabled 0
630 13:51:56.871546 PCI: 00:14.2: enabled 1
631 13:51:56.874656 PCI: 00:15.0: enabled 1
632 13:51:56.878116 I2C: 00:5c: enabled 1
633 13:51:56.878192 PCI: 00:15.1: enabled 1
634 13:51:56.881033 I2C: 00:15: enabled 1
635 13:51:56.884517 PCI: 00:15.2: enabled 0
636 13:51:56.888084 PCI: 00:15.3: enabled 0
637 13:51:56.891192 PCI: 00:16.0: enabled 1
638 13:51:56.891268 PCI: 00:16.1: enabled 0
639 13:51:56.894537 PCI: 00:16.2: enabled 0
640 13:51:56.897817 PCI: 00:16.3: enabled 0
641 13:51:56.901030 PCI: 00:16.4: enabled 0
642 13:51:56.901140 PCI: 00:17.0: enabled 0
643 13:51:56.904658 PCI: 00:19.0: enabled 1
644 13:51:56.907729 PCI: 00:19.1: enabled 1
645 13:51:56.911044 I2C: 00:39: enabled 1
646 13:51:56.914485 I2C: 00:3a: enabled 1
647 13:51:56.914562 I2C: 00:1a: enabled 1
648 13:51:56.917590 PCI: 00:19.2: enabled 0
649 13:51:56.921023 PCI: 00:1c.0: enabled 1
650 13:51:56.924620 PCI: 00:00.0: enabled 1
651 13:51:56.927547 PCI: 00:1c.1: enabled 0
652 13:51:56.927624 PCI: 00:1c.2: enabled 0
653 13:51:56.931088 PCI: 00:1c.3: enabled 0
654 13:51:56.934009 PCI: 00:1c.4: enabled 0
655 13:51:56.937522 PCI: 00:1c.5: enabled 0
656 13:51:56.941074 PCI: 00:1c.6: enabled 0
657 13:51:56.941203 PCI: 00:1c.7: enabled 0
658 13:51:56.943979 PCI: 00:1d.0: enabled 0
659 13:51:56.947545 PCI: 00:1d.1: enabled 0
660 13:51:56.950976 PCI: 00:1d.2: enabled 0
661 13:51:56.954033 PCI: 00:1d.3: enabled 0
662 13:51:56.954109 PCI: 00:1e.0: enabled 1
663 13:51:56.957428 PCI: 00:1e.1: enabled 0
664 13:51:56.960714 PCI: 00:1e.2: enabled 1
665 13:51:56.964204 SPI: 00: enabled 1
666 13:51:56.964298 PCI: 00:1e.3: enabled 0
667 13:51:56.967127 PCI: 00:1e.4: enabled 1
668 13:51:56.970394 PCI: 00:1e.5: enabled 0
669 13:51:56.973882 PCI: 00:1e.6: enabled 1
670 13:51:56.977274 PCI: 00:1f.0: enabled 1
671 13:51:56.977365 PNP: 0c09.0: enabled 1
672 13:51:56.980459 PCI: 00:1f.1: enabled 1
673 13:51:56.983558 PCI: 00:1f.2: enabled 1
674 13:51:56.987031 PCI: 00:1f.3: enabled 1
675 13:51:56.990494 PCI: 00:1f.4: enabled 1
676 13:51:56.990572 PCI: 00:1f.5: enabled 1
677 13:51:56.993504 PCI: 00:1f.6: enabled 0
678 13:51:56.996984 Root Device scanning...
679 13:51:57.000387 root_dev_scan_bus for Root Device
680 13:51:57.003738 CPU_CLUSTER: 0 enabled
681 13:51:57.003820 DOMAIN: 0000 enabled
682 13:51:57.007110 DOMAIN: 0000 scanning...
683 13:51:57.010539 PCI: pci_scan_bus for bus 00
684 13:51:57.013468 PCI: 00:00.0 [8086/0000] ops
685 13:51:57.016801 PCI: 00:00.0 [8086/590c] enabled
686 13:51:57.020229 PCI: 00:02.0 [8086/0000] ops
687 13:51:57.023394 PCI: 00:02.0 [8086/591c] enabled
688 13:51:57.026965 PCI: 00:04.0 [8086/1903] enabled
689 13:51:57.030579 PCI: 00:08.0 [8086/1911] enabled
690 13:51:57.033555 PCI: 00:14.0 [8086/0000] bus ops
691 13:51:57.037048 PCI: 00:14.0 [8086/9d2f] enabled
692 13:51:57.040034 PCI: 00:14.2 [8086/9d31] enabled
693 13:51:57.043512 PCI: 00:15.0 [8086/0000] bus ops
694 13:51:57.046971 PCI: 00:15.0 [8086/9d60] enabled
695 13:51:57.049978 PCI: 00:15.1 [8086/0000] bus ops
696 13:51:57.053346 PCI: 00:15.1 [8086/9d61] enabled
697 13:51:57.056503 PCI: 00:16.0 [8086/0000] ops
698 13:51:57.060123 PCI: 00:16.0 [8086/9d3a] enabled
699 13:51:57.060208 PCI: 00:19.0 [8086/0000] ops
700 13:51:57.063466 PCI: 00:19.0 [8086/9d66] enabled
701 13:51:57.066953 PCI: 00:19.1 [8086/0000] bus ops
702 13:51:57.069929 PCI: 00:19.1 [8086/9d65] enabled
703 13:51:57.073439 PCI: 00:1c.0 [8086/0000] bus ops
704 13:51:57.076546 PCI: 00:1c.0 [8086/9d10] enabled
705 13:51:57.079977 PCI: 00:1e.0 [8086/0000] ops
706 13:51:57.083245 PCI: 00:1e.0 [8086/9d27] enabled
707 13:51:57.086403 PCI: 00:1e.2 [8086/0000] bus ops
708 13:51:57.089678 PCI: 00:1e.2 [8086/9d29] enabled
709 13:51:57.093500 PCI: 00:1e.4 [8086/9d2b] enabled
710 13:51:57.096584 PCI: 00:1e.6 [8086/0000] ops
711 13:51:57.099672 PCI: 00:1e.6 [8086/9d2d] enabled
712 13:51:57.103059 PCI: 00:1f.0 [8086/0000] bus ops
713 13:51:57.106328 PCI: 00:1f.0 [8086/9d4b] enabled
714 13:51:57.113107 PCI: Static device PCI: 00:1f.1 not found, disabling it.
715 13:51:57.116512 PCI: 00:1f.2 [8086/0000] bus ops
716 13:51:57.119867 PCI: 00:1f.2 [8086/9d21] enabled
717 13:51:57.123059 PCI: 00:1f.3 [8086/0000] bus ops
718 13:51:57.126090 PCI: 00:1f.3 [8086/9d71] enabled
719 13:51:57.129596 PCI: 00:1f.4 [8086/0000] bus ops
720 13:51:57.133030 PCI: 00:1f.4 [8086/9d23] enabled
721 13:51:57.136168 PCI: 00:1f.5 [8086/0000] bus ops
722 13:51:57.139675 PCI: 00:1f.5 [8086/9d24] enabled
723 13:51:57.142734 PCI: 00:14.0 scanning...
724 13:51:57.146186 scan_usb_bus for PCI: 00:14.0
725 13:51:57.146259 USB0 port 0 enabled
726 13:51:57.149674 USB0 port 0 scanning...
727 13:51:57.152648 scan_usb_bus for USB0 port 0
728 13:51:57.156126 USB2 port 0 enabled
729 13:51:57.156199 USB2 port 1 enabled
730 13:51:57.159485 USB2 port 2 enabled
731 13:51:57.159551 USB2 port 4 enabled
732 13:51:57.162877 USB2 port 8 enabled
733 13:51:57.166152 USB2 port 0 scanning...
734 13:51:57.169494 scan_usb_bus for USB2 port 0
735 13:51:57.173020 scan_usb_bus for USB2 port 0 done
736 13:51:57.176186 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
737 13:51:57.179719 USB2 port 1 scanning...
738 13:51:57.182723 scan_usb_bus for USB2 port 1
739 13:51:57.186212 scan_usb_bus for USB2 port 1 done
740 13:51:57.192575 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
741 13:51:57.192712 USB2 port 2 scanning...
742 13:51:57.195899 scan_usb_bus for USB2 port 2
743 13:51:57.199295 scan_usb_bus for USB2 port 2 done
744 13:51:57.206320 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
745 13:51:57.209082 USB2 port 4 scanning...
746 13:51:57.212650 scan_usb_bus for USB2 port 4
747 13:51:57.216162 scan_usb_bus for USB2 port 4 done
748 13:51:57.219217 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
749 13:51:57.222664 USB2 port 8 scanning...
750 13:51:57.226040 scan_usb_bus for USB2 port 8
751 13:51:57.229057 scan_usb_bus for USB2 port 8 done
752 13:51:57.236007 scan_bus: scanning of bus USB2 port 8 took 8962 usecs
753 13:51:57.239053 scan_usb_bus for USB0 port 0 done
754 13:51:57.242557 scan_bus: scanning of bus USB0 port 0 took 90930 usecs
755 13:51:57.245710 scan_usb_bus for PCI: 00:14.0 done
756 13:51:57.252005 scan_bus: scanning of bus PCI: 00:14.0 took 107709 usecs
757 13:51:57.255541 PCI: 00:15.0 scanning...
758 13:51:57.258610 scan_generic_bus for PCI: 00:15.0
759 13:51:57.262138 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
760 13:51:57.265533 scan_generic_bus for PCI: 00:15.0 done
761 13:51:57.271935 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
762 13:51:57.275362 PCI: 00:15.1 scanning...
763 13:51:57.278763 scan_generic_bus for PCI: 00:15.1
764 13:51:57.281840 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
765 13:51:57.285448 scan_generic_bus for PCI: 00:15.1 done
766 13:51:57.291733 scan_bus: scanning of bus PCI: 00:15.1 took 14144 usecs
767 13:51:57.295214 PCI: 00:19.1 scanning...
768 13:51:57.298516 scan_generic_bus for PCI: 00:19.1
769 13:51:57.302018 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
770 13:51:57.304956 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
771 13:51:57.308298 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
772 13:51:57.315013 scan_generic_bus for PCI: 00:19.1 done
773 13:51:57.318432 scan_bus: scanning of bus PCI: 00:19.1 took 22367 usecs
774 13:51:57.321467 PCI: 00:1c.0 scanning...
775 13:51:57.325018 do_pci_scan_bridge for PCI: 00:1c.0
776 13:51:57.328525 PCI: pci_scan_bus for bus 01
777 13:51:57.331563 PCI: 01:00.0 [8086/095a] enabled
778 13:51:57.335016 Capability: type 0x01 @ 0xc8
779 13:51:57.338106 Capability: type 0x05 @ 0xd0
780 13:51:57.341525 Capability: type 0x10 @ 0x40
781 13:51:57.345017 Capability: type 0x10 @ 0x40
782 13:51:57.348065 Enabling Common Clock Configuration
783 13:51:57.351642 L1 Sub-State supported from root port 28
784 13:51:57.354526 L1 Sub-State Support = 0xf
785 13:51:57.357988 CommonModeRestoreTime = 0x28
786 13:51:57.361520 Power On Value = 0x1e, Power On Scale = 0x0
787 13:51:57.364626 ASPM: Enabled L1
788 13:51:57.368122 Capability: type 0x01 @ 0xc8
789 13:51:57.368223 Capability: type 0x05 @ 0xd0
790 13:51:57.371513 Capability: type 0x10 @ 0x40
791 13:51:57.377980 scan_bus: scanning of bus PCI: 00:1c.0 took 53510 usecs
792 13:51:57.381064 PCI: 00:1e.2 scanning...
793 13:51:57.384531 scan_generic_bus for PCI: 00:1e.2
794 13:51:57.387686 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
795 13:51:57.391020 scan_generic_bus for PCI: 00:1e.2 done
796 13:51:57.397432 scan_bus: scanning of bus PCI: 00:1e.2 took 13854 usecs
797 13:51:57.400847 PCI: 00:1f.0 scanning...
798 13:51:57.404452 scan_lpc_bus for PCI: 00:1f.0
799 13:51:57.404544 PNP: 0c09.0 enabled
800 13:51:57.407777 scan_lpc_bus for PCI: 00:1f.0 done
801 13:51:57.414090 scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs
802 13:51:57.417524 PCI: 00:1f.2 scanning...
803 13:51:57.420900 scan_lpc_bus for PCI: 00:1f.2
804 13:51:57.424237 scan_lpc_bus for PCI: 00:1f.2 done
805 13:51:57.427564 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
806 13:51:57.431037 PCI: 00:1f.3 scanning...
807 13:51:57.437210 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
808 13:51:57.440659 PCI: 00:1f.4 scanning...
809 13:51:57.444189 scan_generic_bus for PCI: 00:1f.4
810 13:51:57.447255 scan_generic_bus for PCI: 00:1f.4 done
811 13:51:57.454226 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
812 13:51:57.454302 PCI: 00:1f.5 scanning...
813 13:51:57.457204 scan_generic_bus for PCI: 00:1f.5
814 13:51:57.464169 scan_generic_bus for PCI: 00:1f.5 done
815 13:51:57.467151 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
816 13:51:57.474179 scan_bus: scanning of bus DOMAIN: 0000 took 465974 usecs
817 13:51:57.477237 root_dev_scan_bus for Root Device done
818 13:51:57.484134 scan_bus: scanning of bus Root Device took 486077 usecs
819 13:51:57.484216 done
820 13:51:57.487616 Chrome EC: UHEPI supported
821 13:51:57.494568 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
822 13:51:57.501305 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
823 13:51:57.507490 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
824 13:51:57.514102 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
825 13:51:57.517635 SPI flash protection: WPSW=1 SRP0=0
826 13:51:57.524197 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
827 13:51:57.530899 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825848 exit 39265
828 13:51:57.530978 found VGA at PCI: 00:02.0
829 13:51:57.534077 Setting up VGA for PCI: 00:02.0
830 13:51:57.540671 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
831 13:51:57.544016 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
832 13:51:57.547567 Allocating resources...
833 13:51:57.550566 Reading resources...
834 13:51:57.554022 Root Device read_resources bus 0 link: 0
835 13:51:57.557499 CPU_CLUSTER: 0 read_resources bus 0 link: 0
836 13:51:57.564057 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
837 13:51:57.567033 DOMAIN: 0000 read_resources bus 0 link: 0
838 13:51:57.574201 PCI: 00:14.0 read_resources bus 0 link: 0
839 13:51:57.577046 USB0 port 0 read_resources bus 0 link: 0
840 13:51:57.583949 USB0 port 0 read_resources bus 0 link: 0 done
841 13:51:57.587036 PCI: 00:14.0 read_resources bus 0 link: 0 done
842 13:51:57.594101 PCI: 00:15.0 read_resources bus 1 link: 0
843 13:51:57.596993 PCI: 00:15.0 read_resources bus 1 link: 0 done
844 13:51:57.600533 PCI: 00:15.1 read_resources bus 2 link: 0
845 13:51:57.607258 PCI: 00:15.1 read_resources bus 2 link: 0 done
846 13:51:57.610494 PCI: 00:19.1 read_resources bus 3 link: 0
847 13:51:57.617378 PCI: 00:19.1 read_resources bus 3 link: 0 done
848 13:51:57.621025 PCI: 00:1c.0 read_resources bus 1 link: 0
849 13:51:57.627489 PCI: 00:1c.0 read_resources bus 1 link: 0 done
850 13:51:57.631037 PCI: 00:1e.2 read_resources bus 4 link: 0
851 13:51:57.637437 PCI: 00:1e.2 read_resources bus 4 link: 0 done
852 13:51:57.640916 PCI: 00:1f.0 read_resources bus 0 link: 0
853 13:51:57.647183 PCI: 00:1f.0 read_resources bus 0 link: 0 done
854 13:51:57.650587 DOMAIN: 0000 read_resources bus 0 link: 0 done
855 13:51:57.657155 Root Device read_resources bus 0 link: 0 done
856 13:51:57.660808 Done reading resources.
857 13:51:57.664301 Show resources in subtree (Root Device)...After reading.
858 13:51:57.670751 Root Device child on link 0 CPU_CLUSTER: 0
859 13:51:57.673750 CPU_CLUSTER: 0 child on link 0 APIC: 00
860 13:51:57.673857 APIC: 00
861 13:51:57.677138 APIC: 01
862 13:51:57.677229 APIC: 03
863 13:51:57.677287 APIC: 02
864 13:51:57.683952 DOMAIN: 0000 child on link 0 PCI: 00:00.0
865 13:51:57.693871 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
866 13:51:57.700627 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
867 13:51:57.703678 PCI: 00:00.0
868 13:51:57.713861 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
869 13:51:57.723559 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
870 13:51:57.730162 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
871 13:51:57.739898 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
872 13:51:57.749888 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
873 13:51:57.759699 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
874 13:51:57.769680 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
875 13:51:57.779686 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
876 13:51:57.786735 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
877 13:51:57.796632 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
878 13:51:57.806184 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
879 13:51:57.816385 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
880 13:51:57.826066 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
881 13:51:57.835852 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
882 13:51:57.842715 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
883 13:51:57.846062 PCI: 00:02.0
884 13:51:57.856013 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
885 13:51:57.866086 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
886 13:51:57.875738 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
887 13:51:57.875819 PCI: 00:04.0
888 13:51:57.885735 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
889 13:51:57.888743 PCI: 00:08.0
890 13:51:57.898689 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
891 13:51:57.902218 PCI: 00:14.0 child on link 0 USB0 port 0
892 13:51:57.912251 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
893 13:51:57.915285 USB0 port 0 child on link 0 USB2 port 0
894 13:51:57.918730 USB2 port 0
895 13:51:57.918805 USB2 port 1
896 13:51:57.922261 USB2 port 2
897 13:51:57.922336 USB2 port 4
898 13:51:57.925225 USB2 port 8
899 13:51:57.925301 PCI: 00:14.1
900 13:51:57.964108 PCI: 00:14.2
901 13:51:57.964661 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
902 13:51:57.965023 PCI: 00:15.0 child on link 0 I2C: 01:5c
903 13:51:57.965093 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 13:51:57.965180 I2C: 01:5c
905 13:51:57.965235 PCI: 00:15.1 child on link 0 I2C: 02:15
906 13:51:57.973650 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
907 13:51:57.973728 I2C: 02:15
908 13:51:57.976942 PCI: 00:15.2
909 13:51:57.977017 PCI: 00:15.3
910 13:51:57.977076 PCI: 00:16.0
911 13:51:57.983316 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
912 13:51:57.986816 PCI: 00:16.1
913 13:51:57.986891 PCI: 00:16.2
914 13:51:57.989993 PCI: 00:16.3
915 13:51:57.990068 PCI: 00:16.4
916 13:51:57.993038 PCI: 00:17.0
917 13:51:57.993115 PCI: 00:19.0
918 13:51:58.006629 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
919 13:51:58.016229 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
920 13:51:58.019717 PCI: 00:19.1 child on link 0 I2C: 03:39
921 13:51:58.029657 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
922 13:51:58.033053 I2C: 03:39
923 13:51:58.033136 I2C: 03:3a
924 13:51:58.033198 I2C: 03:1a
925 13:51:58.036585 PCI: 00:19.2
926 13:51:58.039580 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
927 13:51:58.049353 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
928 13:51:58.059521 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
929 13:51:58.069528 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
930 13:51:58.069606 PCI: 01:00.0
931 13:51:58.079570 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
932 13:51:58.082800 PCI: 00:1c.1
933 13:51:58.082876 PCI: 00:1c.2
934 13:51:58.086191 PCI: 00:1c.3
935 13:51:58.086267 PCI: 00:1c.4
936 13:51:58.089210 PCI: 00:1c.5
937 13:51:58.089287 PCI: 00:1c.6
938 13:51:58.092768 PCI: 00:1c.7
939 13:51:58.092844 PCI: 00:1d.0
940 13:51:58.095718 PCI: 00:1d.1
941 13:51:58.095795 PCI: 00:1d.2
942 13:51:58.099186 PCI: 00:1d.3
943 13:51:58.099277 PCI: 00:1e.0
944 13:51:58.109034 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
945 13:51:58.112643 PCI: 00:1e.1
946 13:51:58.115641 PCI: 00:1e.2 child on link 0 SPI: 00
947 13:51:58.125822 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 13:51:58.125899 SPI: 00
949 13:51:58.129380 PCI: 00:1e.3
950 13:51:58.129456 PCI: 00:1e.4
951 13:51:58.139264 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 13:51:58.142270 PCI: 00:1e.5
953 13:51:58.142346 PCI: 00:1e.6
954 13:51:58.152596 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 13:51:58.158674 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
956 13:51:58.165725 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
957 13:51:58.168639 PNP: 0c09.0
958 13:51:58.175529 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
959 13:51:58.178911 PCI: 00:1f.1
960 13:51:58.179029 PCI: 00:1f.2
961 13:51:58.188610 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
962 13:51:58.198574 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
963 13:51:58.208481 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
964 13:51:58.208562 PCI: 00:1f.3
965 13:51:58.218651 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
966 13:51:58.228560 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
967 13:51:58.231596 PCI: 00:1f.4
968 13:51:58.238615 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
969 13:51:58.248137 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
970 13:51:58.251521 PCI: 00:1f.5
971 13:51:58.261595 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
972 13:51:58.261672 PCI: 00:1f.6
973 13:51:58.268178 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
974 13:51:58.274560 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
975 13:51:58.281371 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
976 13:51:58.284789 PCI: 00:02.0 20 * [0x0 - 0x3f] io
977 13:51:58.291458 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
978 13:51:58.297910 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
979 13:51:58.307750 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
980 13:51:58.314582 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
981 13:51:58.321050 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
982 13:51:58.324185 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
983 13:51:58.334229 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
984 13:51:58.337654 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
985 13:51:58.344123 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
986 13:51:58.347595 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
987 13:51:58.354088 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
988 13:51:58.357690 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
989 13:51:58.360697 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
990 13:51:58.367198 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
991 13:51:58.370656 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
992 13:51:58.377280 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
993 13:51:58.380383 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
994 13:51:58.387135 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
995 13:51:58.390185 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
996 13:51:58.397135 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
997 13:51:58.400361 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
998 13:51:58.407060 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
999 13:51:58.410329 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1000 13:51:58.417056 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1001 13:51:58.419974 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1002 13:51:58.426650 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1003 13:51:58.430094 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1004 13:51:58.436744 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1005 13:51:58.443167 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1006 13:51:58.446652 avoid_fixed_resources: DOMAIN: 0000
1007 13:51:58.453129 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1008 13:51:58.459904 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1009 13:51:58.466426 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1010 13:51:58.473277 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1011 13:51:58.483072 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1012 13:51:58.489931 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1013 13:51:58.496522 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1014 13:51:58.506296 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1015 13:51:58.513077 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1016 13:51:58.519422 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1017 13:51:58.526197 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1018 13:51:58.536071 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1019 13:51:58.536146 Setting resources...
1020 13:51:58.542643 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1021 13:51:58.546233 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1022 13:51:58.552548 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1023 13:51:58.559002 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1024 13:51:58.566019 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1025 13:51:58.572425 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1026 13:51:58.579063 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1027 13:51:58.582505 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1028 13:51:58.589064 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1029 13:51:58.591993 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1030 13:51:58.598760 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1031 13:51:58.602111 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1032 13:51:58.608984 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1033 13:51:58.612150 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1034 13:51:58.618596 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1035 13:51:58.622031 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1036 13:51:58.628650 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1037 13:51:58.632145 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1038 13:51:58.638775 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1039 13:51:58.642156 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1040 13:51:58.645189 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1041 13:51:58.652346 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1042 13:51:58.655258 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1043 13:51:58.661812 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1044 13:51:58.665251 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1045 13:51:58.671555 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1046 13:51:58.675112 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1047 13:51:58.684981 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1048 13:51:58.691482 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1049 13:51:58.698499 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1050 13:51:58.705006 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1051 13:51:58.711269 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1052 13:51:58.718036 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1053 13:51:58.721642 Root Device assign_resources, bus 0 link: 0
1054 13:51:58.727892 DOMAIN: 0000 assign_resources, bus 0 link: 0
1055 13:51:58.734699 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1056 13:51:58.744551 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1057 13:51:58.751272 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1058 13:51:58.757837 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1059 13:51:58.768153 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1060 13:51:58.774520 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1061 13:51:58.781351 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 13:51:58.784741 PCI: 00:14.0 assign_resources, bus 0 link: 0
1063 13:51:58.794702 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1064 13:51:58.801243 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1065 13:51:58.804584 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 13:51:58.811146 PCI: 00:15.0 assign_resources, bus 1 link: 0
1067 13:51:58.817609 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1068 13:51:58.824046 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 13:51:58.827522 PCI: 00:15.1 assign_resources, bus 2 link: 0
1070 13:51:58.833955 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1071 13:51:58.844202 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1072 13:51:58.850879 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1073 13:51:58.857525 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 13:51:58.860707 PCI: 00:19.1 assign_resources, bus 3 link: 0
1075 13:51:58.870597 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1076 13:51:58.876979 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1077 13:51:58.886999 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1078 13:51:58.890049 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1079 13:51:58.900206 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1080 13:51:58.903505 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1081 13:51:58.913397 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1082 13:51:58.920105 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1083 13:51:58.926484 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 13:51:58.929727 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1085 13:51:58.936756 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1086 13:51:58.946711 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1087 13:51:58.950150 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 13:51:58.956535 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1089 13:51:58.959940 LPC: Trying to open IO window from 800 size 1ff
1090 13:51:58.969665 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1091 13:51:58.976568 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1092 13:51:58.982889 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1093 13:51:58.992995 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1094 13:51:58.999882 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1095 13:51:59.006423 DOMAIN: 0000 assign_resources, bus 0 link: 0
1096 13:51:59.009767 Root Device assign_resources, bus 0 link: 0
1097 13:51:59.013131 Done setting resources.
1098 13:51:59.019675 Show resources in subtree (Root Device)...After assigning values.
1099 13:51:59.022792 Root Device child on link 0 CPU_CLUSTER: 0
1100 13:51:59.026287 CPU_CLUSTER: 0 child on link 0 APIC: 00
1101 13:51:59.029626 APIC: 00
1102 13:51:59.029772 APIC: 01
1103 13:51:59.032862 APIC: 03
1104 13:51:59.032955 APIC: 02
1105 13:51:59.036090 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1106 13:51:59.045848 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1107 13:51:59.056153 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1108 13:51:59.059146 PCI: 00:00.0
1109 13:51:59.069361 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1110 13:51:59.079154 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1111 13:51:59.086036 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1112 13:51:59.095855 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1113 13:51:59.105978 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1114 13:51:59.115843 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1115 13:51:59.125514 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1116 13:51:59.135571 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1117 13:51:59.142123 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1118 13:51:59.152140 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1119 13:51:59.162183 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1120 13:51:59.172266 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1121 13:51:59.182138 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1122 13:51:59.192009 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1123 13:51:59.198673 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1124 13:51:59.201703 PCI: 00:02.0
1125 13:51:59.211758 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1126 13:51:59.221616 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1127 13:51:59.231697 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1128 13:51:59.234787 PCI: 00:04.0
1129 13:51:59.244693 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1130 13:51:59.244792 PCI: 00:08.0
1131 13:51:59.254900 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1132 13:51:59.261368 PCI: 00:14.0 child on link 0 USB0 port 0
1133 13:51:59.271170 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1134 13:51:59.274704 USB0 port 0 child on link 0 USB2 port 0
1135 13:51:59.278176 USB2 port 0
1136 13:51:59.278269 USB2 port 1
1137 13:51:59.281616 USB2 port 2
1138 13:51:59.281712 USB2 port 4
1139 13:51:59.284758 USB2 port 8
1140 13:51:59.284848 PCI: 00:14.1
1141 13:51:59.288101 PCI: 00:14.2
1142 13:51:59.297881 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1143 13:51:59.301380 PCI: 00:15.0 child on link 0 I2C: 01:5c
1144 13:51:59.311038 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1145 13:51:59.314711 I2C: 01:5c
1146 13:51:59.317658 PCI: 00:15.1 child on link 0 I2C: 02:15
1147 13:51:59.327480 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1148 13:51:59.331039 I2C: 02:15
1149 13:51:59.331134 PCI: 00:15.2
1150 13:51:59.334071 PCI: 00:15.3
1151 13:51:59.334162 PCI: 00:16.0
1152 13:51:59.344215 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1153 13:51:59.347664 PCI: 00:16.1
1154 13:51:59.347758 PCI: 00:16.2
1155 13:51:59.350693 PCI: 00:16.3
1156 13:51:59.350786 PCI: 00:16.4
1157 13:51:59.354134 PCI: 00:17.0
1158 13:51:59.354237 PCI: 00:19.0
1159 13:51:59.367427 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1160 13:51:59.377016 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1161 13:51:59.380548 PCI: 00:19.1 child on link 0 I2C: 03:39
1162 13:51:59.390675 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1163 13:51:59.394039 I2C: 03:39
1164 13:51:59.394108 I2C: 03:3a
1165 13:51:59.394168 I2C: 03:1a
1166 13:51:59.397027 PCI: 00:19.2
1167 13:51:59.400198 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1168 13:51:59.410389 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1169 13:51:59.420028 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1170 13:51:59.430134 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1171 13:51:59.433640 PCI: 01:00.0
1172 13:51:59.443533 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1173 13:51:59.443719 PCI: 00:1c.1
1174 13:51:59.446575 PCI: 00:1c.2
1175 13:51:59.446669 PCI: 00:1c.3
1176 13:51:59.450245 PCI: 00:1c.4
1177 13:51:59.450358 PCI: 00:1c.5
1178 13:51:59.453275 PCI: 00:1c.6
1179 13:51:59.453372 PCI: 00:1c.7
1180 13:51:59.456450 PCI: 00:1d.0
1181 13:51:59.456546 PCI: 00:1d.1
1182 13:51:59.460067 PCI: 00:1d.2
1183 13:51:59.460194 PCI: 00:1d.3
1184 13:51:59.463119 PCI: 00:1e.0
1185 13:51:59.473294 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1186 13:51:59.476710 PCI: 00:1e.1
1187 13:51:59.480189 PCI: 00:1e.2 child on link 0 SPI: 00
1188 13:51:59.489951 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1189 13:51:59.490031 SPI: 00
1190 13:51:59.493066 PCI: 00:1e.3
1191 13:51:59.493198 PCI: 00:1e.4
1192 13:51:59.503191 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1193 13:51:59.506740 PCI: 00:1e.5
1194 13:51:59.506810 PCI: 00:1e.6
1195 13:51:59.516480 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1196 13:51:59.522867 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1197 13:51:59.529528 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1198 13:51:59.532735 PNP: 0c09.0
1199 13:51:59.543014 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1200 13:51:59.543111 PCI: 00:1f.1
1201 13:51:59.546212 PCI: 00:1f.2
1202 13:51:59.556134 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1203 13:51:59.566230 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1204 13:51:59.572739 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1205 13:51:59.575993 PCI: 00:1f.3
1206 13:51:59.586036 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1207 13:51:59.595621 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1208 13:51:59.599079 PCI: 00:1f.4
1209 13:51:59.605602 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1210 13:51:59.615984 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1211 13:51:59.619008 PCI: 00:1f.5
1212 13:51:59.629097 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1213 13:51:59.629198 PCI: 00:1f.6
1214 13:51:59.632488 Done allocating resources.
1215 13:51:59.638889 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114293 exit 30
1216 13:51:59.642334 Enabling resources...
1217 13:51:59.645636 PCI: 00:00.0 subsystem <- 8086/590c
1218 13:51:59.648855 PCI: 00:00.0 cmd <- 06
1219 13:51:59.652245 PCI: 00:02.0 subsystem <- 8086/591c
1220 13:51:59.655658 PCI: 00:02.0 cmd <- 03
1221 13:51:59.655750 PCI: 00:04.0 cmd <- 02
1222 13:51:59.658754 PCI: 00:08.0 cmd <- 06
1223 13:51:59.662227 PCI: 00:14.0 subsystem <- 8086/9d2f
1224 13:51:59.665676 PCI: 00:14.0 cmd <- 02
1225 13:51:59.668604 PCI: 00:14.2 subsystem <- 8086/9d31
1226 13:51:59.672100 PCI: 00:14.2 cmd <- 02
1227 13:51:59.675162 PCI: 00:15.0 subsystem <- 8086/9d60
1228 13:51:59.678650 PCI: 00:15.0 cmd <- 06
1229 13:51:59.682187 PCI: 00:15.1 subsystem <- 8086/9d61
1230 13:51:59.685335 PCI: 00:15.1 cmd <- 06
1231 13:51:59.688458 PCI: 00:16.0 subsystem <- 8086/9d3a
1232 13:51:59.688534 PCI: 00:16.0 cmd <- 02
1233 13:51:59.695000 PCI: 00:19.0 subsystem <- 8086/9d66
1234 13:51:59.695077 PCI: 00:19.0 cmd <- 06
1235 13:51:59.698228 PCI: 00:19.1 subsystem <- 8086/9d65
1236 13:51:59.701625 PCI: 00:19.1 cmd <- 06
1237 13:51:59.705253 PCI: 00:1c.0 bridge ctrl <- 0003
1238 13:51:59.708172 PCI: 00:1c.0 subsystem <- 8086/9d10
1239 13:51:59.711604 PCI: 00:1c.0 cmd <- 06
1240 13:51:59.715156 PCI: 00:1e.0 subsystem <- 8086/9d27
1241 13:51:59.718286 PCI: 00:1e.0 cmd <- 06
1242 13:51:59.721430 PCI: 00:1e.2 subsystem <- 8086/9d29
1243 13:51:59.724846 PCI: 00:1e.2 cmd <- 06
1244 13:51:59.728060 PCI: 00:1e.4 subsystem <- 8086/9d2b
1245 13:51:59.731276 PCI: 00:1e.4 cmd <- 06
1246 13:51:59.734715 PCI: 00:1e.6 subsystem <- 8086/9d2d
1247 13:51:59.734791 PCI: 00:1e.6 cmd <- 06
1248 13:51:59.741415 PCI: 00:1f.0 subsystem <- 8086/9d4b
1249 13:51:59.741505 PCI: 00:1f.0 cmd <- 407
1250 13:51:59.744617 PCI: 00:1f.2 subsystem <- 8086/9d21
1251 13:51:59.747565 PCI: 00:1f.2 cmd <- 02
1252 13:51:59.751074 PCI: 00:1f.3 subsystem <- 8086/9d71
1253 13:51:59.754292 PCI: 00:1f.3 cmd <- 02
1254 13:51:59.757586 PCI: 00:1f.4 subsystem <- 8086/9d23
1255 13:51:59.761100 PCI: 00:1f.4 cmd <- 03
1256 13:51:59.764199 PCI: 00:1f.5 subsystem <- 8086/9d24
1257 13:51:59.767692 PCI: 00:1f.5 cmd <- 406
1258 13:51:59.774744 PCI: 01:00.0 subsystem <- 8086/095a
1259 13:51:59.774820 PCI: 01:00.0 cmd <- 02
1260 13:51:59.778834 done.
1261 13:51:59.795992 ME: Version : 11.8.50.3470
1262 13:51:59.802843 BS: BS_DEV_ENABLE times (us): entry 229 run 139354 exit 18916
1263 13:51:59.806036 Initializing devices...
1264 13:51:59.809005 Root Device init ...
1265 13:51:59.812420 Chrome EC: Set SMI mask to 0x0000000000000001
1266 13:51:59.820142 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1267 13:51:59.827397 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1268 13:51:59.830480 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1269 13:51:59.837305 Chrome EC: Set WAKE mask to 0x0000000000000000
1270 13:51:59.840713 Root Device init finished in 31712 usecs
1271 13:51:59.844159 CPU_CLUSTER: 0 init ...
1272 13:51:59.847087 CPU_CLUSTER: 0 init finished in 2444 usecs
1273 13:51:59.850974 PCI: 00:00.0 init ...
1274 13:51:59.854511 CPU TDP: 5 Watts
1275 13:51:59.857832 CPU PL2 = 18 Watts
1276 13:51:59.861119 PCI: 00:00.0 init finished in 6976 usecs
1277 13:51:59.864396 PCI: 00:02.0 init ...
1278 13:51:59.867665 PCI: 00:02.0 init finished in 2250 usecs
1279 13:51:59.871118 PCI: 00:04.0 init ...
1280 13:51:59.874555 PCI: 00:04.0 init finished in 2249 usecs
1281 13:51:59.874632 PCI: 00:08.0 init ...
1282 13:51:59.881098 PCI: 00:08.0 init finished in 2249 usecs
1283 13:51:59.881198 PCI: 00:14.0 init ...
1284 13:51:59.887576 PCI: 00:14.0 init finished in 2248 usecs
1285 13:51:59.891068 PCI: 00:14.2 init ...
1286 13:51:59.894342 PCI: 00:14.2 init finished in 2248 usecs
1287 13:51:59.894418 PCI: 00:15.0 init ...
1288 13:51:59.901043 DW I2C bus 0 at 0xd1132000 (400 KHz)
1289 13:51:59.904474 PCI: 00:15.0 init finished in 5966 usecs
1290 13:51:59.907870 PCI: 00:15.1 init ...
1291 13:51:59.910722 DW I2C bus 1 at 0xd1133000 (400 KHz)
1292 13:51:59.914369 PCI: 00:15.1 init finished in 5967 usecs
1293 13:51:59.917575 PCI: 00:16.0 init ...
1294 13:51:59.921043 PCI: 00:16.0 init finished in 2249 usecs
1295 13:51:59.924511 PCI: 00:19.1 init ...
1296 13:51:59.927623 DW I2C bus 5 at 0xd1136000 (400 KHz)
1297 13:51:59.934000 PCI: 00:19.1 init finished in 5960 usecs
1298 13:51:59.934077 PCI: 00:1c.0 init ...
1299 13:51:59.937498 Initializing PCH PCIe bridge.
1300 13:51:59.941002 PCI: 00:1c.0 init finished in 5289 usecs
1301 13:51:59.947721 PCI: 00:1e.4 init ...
1302 13:51:59.950866 PCI: 00:1e.4 init finished in 2248 usecs
1303 13:51:59.954754 PCI: 00:1f.0 init ...
1304 13:51:59.958165 IOAPIC: Initializing IOAPIC at 0xfec00000
1305 13:51:59.964800 IOAPIC: Bootstrap Processor Local APIC = 0x00
1306 13:51:59.964894 IOAPIC: ID = 0x02
1307 13:51:59.968171 IOAPIC: Dumping registers
1308 13:51:59.971499 reg 0x0000: 0x02000000
1309 13:51:59.974719 reg 0x0001: 0x00770020
1310 13:51:59.974791 reg 0x0002: 0x00000000
1311 13:51:59.981618 PCI: 00:1f.0 init finished in 23533 usecs
1312 13:51:59.985087 PCI: 00:1f.2 init ...
1313 13:51:59.985190 RTC Init
1314 13:51:59.988186 Set power on after power failure.
1315 13:51:59.991645 Disabling ACPI via APMC:
1316 13:51:59.995697 done.
1317 13:51:59.995785 Disabling Deep S3
1318 13:51:59.999548 Disabling Deep S3
1319 13:51:59.999639 Enabling Deep S4
1320 13:52:00.003040 Enabling Deep S4
1321 13:52:00.003117 Enabling Deep S5
1322 13:52:00.006652 Enabling Deep S5
1323 13:52:00.009636 PCI: 00:1f.2 init finished in 23806 usecs
1324 13:52:00.013043 PCI: 00:1f.4 init ...
1325 13:52:00.016123 PCI: 00:1f.4 init finished in 2258 usecs
1326 13:52:00.020908 PCI: 01:00.0 init ...
1327 13:52:00.024049 PCI: 01:00.0 init finished in 2395 usecs
1328 13:52:00.027841 PNP: 0c09.0 init ...
1329 13:52:00.034572 Google Chrome EC: Hello got back 11223344 status (0)
1330 13:52:00.038091 Google Chrome EC: version:
1331 13:52:00.041007 ro: rammus_v2.0.387-f0df0fe2e
1332 13:52:00.044467 rw: rammus_v2.0.425-6e0dd622e
1333 13:52:00.048007 running image: 1
1334 13:52:00.051573 EC returned error result code 1
1335 13:52:00.055196 PNP: 0c09.0 init finished in 24453 usecs
1336 13:52:00.058035 Devices initialized
1337 13:52:00.058131 Show all devs... After init.
1338 13:52:00.061469 Root Device: enabled 1
1339 13:52:00.064596 CPU_CLUSTER: 0: enabled 1
1340 13:52:00.068190 DOMAIN: 0000: enabled 1
1341 13:52:00.068259 APIC: 00: enabled 1
1342 13:52:00.071247 PCI: 00:00.0: enabled 1
1343 13:52:00.074678 PCI: 00:02.0: enabled 1
1344 13:52:00.077994 PCI: 00:14.0: enabled 1
1345 13:52:00.078060 PCI: 00:14.1: enabled 0
1346 13:52:00.081232 PCI: 00:14.2: enabled 1
1347 13:52:00.084645 PCI: 00:15.0: enabled 1
1348 13:52:00.084734 PCI: 00:15.1: enabled 1
1349 13:52:00.088204 PCI: 00:15.2: enabled 0
1350 13:52:00.091209 PCI: 00:15.3: enabled 0
1351 13:52:00.094656 PCI: 00:16.0: enabled 1
1352 13:52:00.094722 PCI: 00:16.1: enabled 0
1353 13:52:00.097660 PCI: 00:16.2: enabled 0
1354 13:52:00.101102 PCI: 00:16.3: enabled 0
1355 13:52:00.104676 PCI: 00:16.4: enabled 0
1356 13:52:00.104745 PCI: 00:17.0: enabled 0
1357 13:52:00.107620 PCI: 00:19.0: enabled 1
1358 13:52:00.111109 PCI: 00:19.1: enabled 1
1359 13:52:00.114625 PCI: 00:19.2: enabled 0
1360 13:52:00.114691 PCI: 00:1c.0: enabled 1
1361 13:52:00.117706 PCI: 00:1c.1: enabled 0
1362 13:52:00.121156 PCI: 00:1c.2: enabled 0
1363 13:52:00.121236 PCI: 00:1c.3: enabled 0
1364 13:52:00.124774 PCI: 00:1c.4: enabled 0
1365 13:52:00.128127 PCI: 00:1c.5: enabled 0
1366 13:52:00.131330 PCI: 00:1c.6: enabled 0
1367 13:52:00.131398 PCI: 00:1c.7: enabled 0
1368 13:52:00.134760 PCI: 00:1d.0: enabled 0
1369 13:52:00.138084 PCI: 00:1d.1: enabled 0
1370 13:52:00.141602 PCI: 00:1d.2: enabled 0
1371 13:52:00.141668 PCI: 00:1d.3: enabled 0
1372 13:52:00.144668 PCI: 00:1e.0: enabled 1
1373 13:52:00.147922 PCI: 00:1e.1: enabled 0
1374 13:52:00.148011 PCI: 00:1e.2: enabled 1
1375 13:52:00.151541 PCI: 00:1e.3: enabled 0
1376 13:52:00.154668 PCI: 00:1e.4: enabled 1
1377 13:52:00.158155 PCI: 00:1e.5: enabled 0
1378 13:52:00.158334 PCI: 00:1e.6: enabled 1
1379 13:52:00.161464 PCI: 00:1f.0: enabled 1
1380 13:52:00.164683 PCI: 00:1f.1: enabled 0
1381 13:52:00.168084 PCI: 00:1f.2: enabled 1
1382 13:52:00.168198 PCI: 00:1f.3: enabled 1
1383 13:52:00.171075 PCI: 00:1f.4: enabled 1
1384 13:52:00.174542 PCI: 00:1f.5: enabled 1
1385 13:52:00.174647 PCI: 00:1f.6: enabled 0
1386 13:52:00.177603 USB0 port 0: enabled 1
1387 13:52:00.181113 I2C: 01:5c: enabled 1
1388 13:52:00.184430 I2C: 02:15: enabled 1
1389 13:52:00.184528 I2C: 03:39: enabled 1
1390 13:52:00.187857 I2C: 03:3a: enabled 1
1391 13:52:00.190885 I2C: 03:1a: enabled 1
1392 13:52:00.190965 PCI: 01:00.0: enabled 1
1393 13:52:00.194568 SPI: 00: enabled 1
1394 13:52:00.197597 PNP: 0c09.0: enabled 1
1395 13:52:00.197657 USB2 port 0: enabled 1
1396 13:52:00.201118 USB2 port 1: enabled 1
1397 13:52:00.204107 USB2 port 2: enabled 1
1398 13:52:00.204177 USB2 port 4: enabled 1
1399 13:52:00.207331 USB2 port 8: enabled 1
1400 13:52:00.210933 APIC: 01: enabled 1
1401 13:52:00.211026 APIC: 03: enabled 1
1402 13:52:00.213975 APIC: 02: enabled 1
1403 13:52:00.217362 PCI: 00:04.0: enabled 1
1404 13:52:00.217436 PCI: 00:08.0: enabled 1
1405 13:52:00.225019 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1406 13:52:00.228015 ELOG: NV offset 0x9f0000 size 0x4000
1407 13:52:00.235184 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1408 13:52:00.241855 ELOG: Event(17) added with size 13 at 2024-07-18 13:51:50 UTC
1409 13:52:00.248563 ELOG: Event(92) added with size 9 at 2024-07-18 13:51:50 UTC
1410 13:52:00.255204 ELOG: Event(AD) added with size 10 at 2024-07-18 13:51:50 UTC
1411 13:52:00.261821 ELOG: Event(9F) added with size 14 at 2024-07-18 13:51:50 UTC
1412 13:52:00.268183 BS: BS_DEV_INIT times (us): entry 0 run 418044 exit 42560
1413 13:52:00.274862 ELOG: Event(A1) added with size 10 at 2024-07-18 13:51:50 UTC
1414 13:52:00.281519 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1415 13:52:00.287978 ELOG: Event(A0) added with size 9 at 2024-07-18 13:51:50 UTC
1416 13:52:00.291387 elog_add_boot_reason: Logged dev mode boot
1417 13:52:00.294743 Finalize devices...
1418 13:52:00.298277 Devices finalized
1419 13:52:00.301394 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1420 13:52:00.308035 BS: BS_POST_DEVICE times (us): entry 25566 run 3969 exit 5163
1421 13:52:00.314842 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1422 13:52:00.321303 ELOG: Event(91) added with size 10 at 2024-07-18 13:51:50 UTC
1423 13:52:00.324900 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1424 13:52:00.328085 CBFS: Locating 'fallback/dsdt.aml'
1425 13:52:00.335092 CBFS: Found @ offset 19af40 size 4691
1426 13:52:00.341637 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1427 13:52:00.341704 CBFS: Locating 'fallback/slic'
1428 13:52:00.346978 CBFS: 'fallback/slic' not found.
1429 13:52:00.353777 ACPI: Writing ACPI tables at 7aa9a000.
1430 13:52:00.353845 ACPI: * FACS
1431 13:52:00.356825 ACPI: * DSDT
1432 13:52:00.360437 Ramoops buffer: 0x100000@0x7a999000.
1433 13:52:00.363884 SGX: not enabled or not supported. skip gnvs fill
1434 13:52:00.368533 ACPI: * FADT
1435 13:52:00.368597 SCI is IRQ9
1436 13:52:00.375006 ACPI: added table 1/32, length now 40
1437 13:52:00.375073 ACPI: * SSDT
1438 13:52:00.378313 Found 1 CPU(s) with 4 core(s) each.
1439 13:52:00.385282 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1440 13:52:00.388689 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1441 13:52:00.395075 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1442 13:52:00.398388 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1443 13:52:00.408548 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1444 13:52:00.411508 Error: Could not locate 'wifi_sar' in VPD.
1445 13:52:00.414927 Error: failed from getting SAR limits!
1446 13:52:00.421690 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1447 13:52:00.425220 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1448 13:52:00.431343 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1449 13:52:00.438363 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1450 13:52:00.441516 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1451 13:52:00.448052 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1452 13:52:00.451430 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1453 13:52:00.454603 ACPI: added table 2/32, length now 44
1454 13:52:00.458101 ACPI: * MCFG
1455 13:52:00.461425 ACPI: added table 3/32, length now 48
1456 13:52:00.461493 ACPI: * TPM2
1457 13:52:00.468057 ACPI: added table 4/32, length now 52
1458 13:52:00.468151 ACPI: * MADT
1459 13:52:00.471559 SCI is IRQ9
1460 13:52:00.474639 ACPI: added table 5/32, length now 56
1461 13:52:00.474730 current = 7aa9fa60
1462 13:52:00.481289 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1463 13:52:00.484923 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1464 13:52:00.488006 CBFS: Found @ offset 167000 size ba8
1465 13:52:00.494890 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1466 13:52:00.501327 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1467 13:52:00.504538 CBFS: Found @ offset 19f640 size ba8
1468 13:52:00.511080 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1469 13:52:00.514593 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1470 13:52:00.518031 CBFS: Found @ offset 167cc0 size 64
1471 13:52:00.524694 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 13:52:00.528153 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1473 13:52:00.531273 CBFS: Found @ offset 167cc0 size 64
1474 13:52:00.537704 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 13:52:00.544449 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1476 13:52:00.547757 CBFS: Found @ offset 167c00 size 64
1477 13:52:00.551246 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 13:52:00.557569 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1479 13:52:00.560753 CBFS: Found @ offset 103f00 size 64
1480 13:52:00.567744 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1481 13:52:00.570785 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1482 13:52:00.577482 CBFS: Found @ offset 103f00 size 64
1483 13:52:00.577560 ACPI: * NHLT
1484 13:52:00.580704 ACPI: added table 6/32, length now 60
1485 13:52:00.584179 ACPI: * DMAR
1486 13:52:00.587452 ACPI: added table 7/32, length now 64
1487 13:52:00.587529 ACPI: * IGD OpRegion
1488 13:52:00.591188 GMA: Found VBT in CBFS
1489 13:52:00.593919 GMA: Found valid VBT in CBFS
1490 13:52:00.597322 current = 7aaa3610
1491 13:52:00.600494 ACPI: added table 8/32, length now 68
1492 13:52:00.600594 ACPI: * HPET
1493 13:52:00.603971 ACPI: added table 9/32, length now 72
1494 13:52:00.607472 ACPI: done.
1495 13:52:00.610607 ACPI tables: 38592 bytes.
1496 13:52:00.614066 smbios_write_tables: 7a998000
1497 13:52:00.614135 Create SMBIOS type 17
1498 13:52:00.617157 PCI: 01:00.0 (Intel WiFi)
1499 13:52:00.620735 SMBIOS tables: 662 bytes.
1500 13:52:00.623574 Writing table forward entry at 0x00000500
1501 13:52:00.630332 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1502 13:52:00.633716 Writing coreboot table at 0x7aabe000
1503 13:52:00.640144 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1504 13:52:00.643721 1. 0000000000001000-000000000009ffff: RAM
1505 13:52:00.650187 2. 00000000000a0000-00000000000fffff: RESERVED
1506 13:52:00.653618 3. 0000000000100000-000000007a997fff: RAM
1507 13:52:00.660360 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1508 13:52:00.663351 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1509 13:52:00.670019 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1510 13:52:00.673552 7. 000000007b000000-000000007fffffff: RESERVED
1511 13:52:00.680140 8. 00000000e0000000-00000000e3ffffff: RESERVED
1512 13:52:00.683408 9. 00000000fe000000-00000000fe00ffff: RESERVED
1513 13:52:00.690187 10. 00000000fed10000-00000000fed19fff: RESERVED
1514 13:52:00.693383 11. 00000000fed80000-00000000fed84fff: RESERVED
1515 13:52:00.700180 12. 00000000fed90000-00000000fed91fff: RESERVED
1516 13:52:00.703263 13. 0000000100000000-000000017effffff: RAM
1517 13:52:00.706473 Graphics framebuffer located at 0xc0000000
1518 13:52:00.710109 Passing 6 GPIOs to payload:
1519 13:52:00.716325 NAME | PORT | POLARITY | VALUE
1520 13:52:00.719761 write protect | undefined | high | high
1521 13:52:00.726158 recovery | undefined | high | low
1522 13:52:00.733100 lid | undefined | high | high
1523 13:52:00.736598 power | undefined | high | low
1524 13:52:00.743034 oprom | undefined | high | low
1525 13:52:00.746163 EC in RW | 0x00000036 | high | low
1526 13:52:00.750203 Board ID: 6
1527 13:52:00.756708 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 13:52:00.763408 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum da2a
1529 13:52:00.763476 coreboot table: 1468 bytes.
1530 13:52:00.766479 IMD ROOT 0. 7afff000 00001000
1531 13:52:00.770007 IMD SMALL 1. 7affe000 00001000
1532 13:52:00.773450 FSP MEMORY 2. 7abfe000 00400000
1533 13:52:00.776480 CONSOLE 3. 7abde000 00020000
1534 13:52:00.779957 TIME STAMP 4. 7abdd000 00000910
1535 13:52:00.783464 VBOOT 5. 7abdc000 00000c0c
1536 13:52:00.786455 MRC DATA 6. 7abda000 00001878
1537 13:52:00.789943 ROMSTG STCK 7. 7abd9000 00000400
1538 13:52:00.792941 AFTER CAR 8. 7abd0000 00009000
1539 13:52:00.796646 RAMSTAGE 9. 7ab05000 000cb000
1540 13:52:00.799602 REFCODE 10. 7aad6000 0002f000
1541 13:52:00.802893 SMM BACKUP 11. 7aac6000 00010000
1542 13:52:00.806220 COREBOOT 12. 7aabe000 00008000
1543 13:52:00.809643 ACPI 13. 7aa9a000 00024000
1544 13:52:00.812800 ACPI GNVS 14. 7aa99000 00001000
1545 13:52:00.816176 RAMOOPS 15. 7a999000 00100000
1546 13:52:00.819514 SMBIOS 16. 7a998000 00000800
1547 13:52:00.822881 IMD small region:
1548 13:52:00.826352 IMD ROOT 0. 7affec00 00000400
1549 13:52:00.829849 FSP RUNTIME 1. 7affebe0 00000004
1550 13:52:00.832758 VBOOT SEL 2. 7affebc0 00000008
1551 13:52:00.836223 EC HOSTEVENT 3. 7affeba0 00000008
1552 13:52:00.839463 POWER STATE 4. 7affeb60 00000040
1553 13:52:00.842981 ROMSTAGE 5. 7affeb40 00000004
1554 13:52:00.846457 MEM INFO 6. 7affe980 000001a9
1555 13:52:00.849559 VPD 7. 7affe940 00000027
1556 13:52:00.852858 COREBOOTFWD 8. 7affe900 00000028
1557 13:52:00.855978 MTRR: Physical address space:
1558 13:52:00.863100 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1559 13:52:00.869396 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1560 13:52:00.876000 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1561 13:52:00.882740 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1562 13:52:00.889329 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1563 13:52:00.895687 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1564 13:52:00.902097 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1565 13:52:00.905884 MTRR: Fixed MSR 0x250 0x0606060606060606
1566 13:52:00.909133 MTRR: Fixed MSR 0x258 0x0606060606060606
1567 13:52:00.912044 MTRR: Fixed MSR 0x259 0x0000000000000000
1568 13:52:00.918987 MTRR: Fixed MSR 0x268 0x0606060606060606
1569 13:52:00.922353 MTRR: Fixed MSR 0x269 0x0606060606060606
1570 13:52:00.925592 MTRR: Fixed MSR 0x26a 0x0606060606060606
1571 13:52:00.928746 MTRR: Fixed MSR 0x26b 0x0606060606060606
1572 13:52:00.935016 MTRR: Fixed MSR 0x26c 0x0606060606060606
1573 13:52:00.938479 MTRR: Fixed MSR 0x26d 0x0606060606060606
1574 13:52:00.941900 MTRR: Fixed MSR 0x26e 0x0606060606060606
1575 13:52:00.945333 MTRR: Fixed MSR 0x26f 0x0606060606060606
1576 13:52:00.949326 call enable_fixed_mtrr()
1577 13:52:00.952341 CPU physical address size: 39 bits
1578 13:52:00.959241 MTRR: default type WB/UC MTRR counts: 6/5.
1579 13:52:00.962713 MTRR: UC selected as default type.
1580 13:52:00.969238 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1581 13:52:00.972570 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1582 13:52:00.979129 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1583 13:52:00.985633 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1584 13:52:00.992064 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1585 13:52:00.995949
1586 13:52:00.996014 MTRR check
1587 13:52:00.999097 Fixed MTRRs : Enabled
1588 13:52:00.999169 Variable MTRRs: Enabled
1589 13:52:00.999223
1590 13:52:01.005516 MTRR: Fixed MSR 0x250 0x0606060606060606
1591 13:52:01.009114 MTRR: Fixed MSR 0x258 0x0606060606060606
1592 13:52:01.012369 MTRR: Fixed MSR 0x259 0x0000000000000000
1593 13:52:01.015693 MTRR: Fixed MSR 0x268 0x0606060606060606
1594 13:52:01.022198 MTRR: Fixed MSR 0x269 0x0606060606060606
1595 13:52:01.025714 MTRR: Fixed MSR 0x26a 0x0606060606060606
1596 13:52:01.029072 MTRR: Fixed MSR 0x26b 0x0606060606060606
1597 13:52:01.032169 MTRR: Fixed MSR 0x26c 0x0606060606060606
1598 13:52:01.038872 MTRR: Fixed MSR 0x26d 0x0606060606060606
1599 13:52:01.042159 MTRR: Fixed MSR 0x26e 0x0606060606060606
1600 13:52:01.045424 MTRR: Fixed MSR 0x26f 0x0606060606060606
1601 13:52:01.052456 BS: BS_WRITE_TABLES times (us): entry 6285 run 537264 exit 146852
1602 13:52:01.056081 call enable_fixed_mtrr()
1603 13:52:01.062485 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1604 13:52:01.066079 CPU physical address size: 39 bits
1605 13:52:01.068978 CBFS: Locating 'fallback/payload'
1606 13:52:01.072560 MTRR: Fixed MSR 0x250 0x0606060606060606
1607 13:52:01.075889 MTRR: Fixed MSR 0x258 0x0606060606060606
1608 13:52:01.082468 MTRR: Fixed MSR 0x259 0x0000000000000000
1609 13:52:01.085924 MTRR: Fixed MSR 0x268 0x0606060606060606
1610 13:52:01.089436 MTRR: Fixed MSR 0x269 0x0606060606060606
1611 13:52:01.092533 MTRR: Fixed MSR 0x26a 0x0606060606060606
1612 13:52:01.099340 MTRR: Fixed MSR 0x26b 0x0606060606060606
1613 13:52:01.102189 MTRR: Fixed MSR 0x26c 0x0606060606060606
1614 13:52:01.105843 MTRR: Fixed MSR 0x26d 0x0606060606060606
1615 13:52:01.108688 MTRR: Fixed MSR 0x26e 0x0606060606060606
1616 13:52:01.112183 MTRR: Fixed MSR 0x26f 0x0606060606060606
1617 13:52:01.118774 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 13:52:01.122169 call enable_fixed_mtrr()
1619 13:52:01.125360 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 13:52:01.128822 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 13:52:01.132232 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 13:52:01.138478 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 13:52:01.142061 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 13:52:01.145254 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 13:52:01.148744 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 13:52:01.155393 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 13:52:01.158412 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 13:52:01.161954 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 13:52:01.165022 CPU physical address size: 39 bits
1630 13:52:01.168525 call enable_fixed_mtrr()
1631 13:52:01.171657 CBFS: Found @ offset 223040 size 360b4
1632 13:52:01.175101 CPU physical address size: 39 bits
1633 13:52:01.182039 Checking segment from ROM address 0xfff23078
1634 13:52:01.185087 Checking segment from ROM address 0xfff23094
1635 13:52:01.191608 Loading segment from ROM address 0xfff23078
1636 13:52:01.191678 code (compression=0)
1637 13:52:01.201505 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1638 13:52:01.208136 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1639 13:52:01.211623 it's not compressed!
1640 13:52:01.298582 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1641 13:52:01.305055 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1642 13:52:01.311455 Loading segment from ROM address 0xfff23094
1643 13:52:01.311534 Entry Point 0x30104020
1644 13:52:01.315121 Loaded segments
1645 13:52:01.340122 Finalizing chipset.
1646 13:52:01.347054 ME: Host Firmware Status Register 1 : 0x90000245
1647 13:52:01.350146 ME: Host Firmware Status Register 2 : 0x60000306
1648 13:52:01.356829 ME: Host Firmware Status Register 3 : 0x00000020
1649 13:52:01.360136 ME: Host Firmware Status Register 4 : 0x00084000
1650 13:52:01.363275 ME: Host Firmware Status Register 5 : 0x00000000
1651 13:52:01.370112 ME: Host Firmware Status Register 6 : 0x40000002
1652 13:52:01.373365 ME: FW Partition Table : OK
1653 13:52:01.376768 ME: Bringup Loader Failure : NO
1654 13:52:01.380213 ME: Firmware Init Complete : YES
1655 13:52:01.383180 ME: Manufacturing Mode : NO
1656 13:52:01.386626 ME: Boot Options Present : NO
1657 13:52:01.390170 ME: Update In Progress : NO
1658 13:52:01.393680 ME: D3 Support : NO
1659 13:52:01.396752 ME: D0i3 Support : YES
1660 13:52:01.400195 ME: Low Power State Enabled : YES
1661 13:52:01.403671 ME: CPU Replaced : NO
1662 13:52:01.406658 ME: CPU Replacement Valid : YES
1663 13:52:01.410403 ME: Current Working State : Normal
1664 13:52:01.413620 ME: Current Operation State : M0 with UMA
1665 13:52:01.416610 ME: Current Operation Mode : Normal
1666 13:52:01.423617 ME: Error Code : No Error
1667 13:52:01.426506 ME: Progress Phase : Host Communication
1668 13:52:01.433076 ME: Power Management Event : Clean Moff->Mx wake
1669 13:52:01.436615 ME: Progress Phase State : Host communication established
1670 13:52:01.440188 ME: Power Down Mitigation : NO
1671 13:52:01.443245 ME: FPF status : fused
1672 13:52:01.446624 Clearing MCA.
1673 13:52:01.446699 Finalizing SMM.
1674 13:52:01.453376 BS: BS_PAYLOAD_LOAD times (us): entry 602 run 262185 exit 134596
1675 13:52:01.456425 mp_park_aps done after 0 msecs.
1676 13:52:01.462987 Jumping to boot code at 30104020(7aabe000)
1677 13:52:01.469537 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1678 13:52:01.469615
1679 13:52:01.469677
1680 13:52:01.469746
1681 13:52:01.472986 Starting depthcharge on rammus...
1682 13:52:01.473084
1683 13:52:01.473453 end: 2.2.3 depthcharge-start (duration 00:00:08) [common]
1684 13:52:01.473544 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1685 13:52:01.473618 Setting prompt string to ['rammus:']
1686 13:52:01.473689 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1687 13:52:01.483198 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1688 13:52:01.483274
1689 13:52:01.489314 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1690 13:52:01.489390
1691 13:52:01.496062 The GBB signature is at 0x30004020 and is: 24 47 42 42
1692 13:52:01.500597
1693 13:52:01.503698 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1694 13:52:01.503792
1695 13:52:01.503873
1696 13:52:01.504142 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}']
1697 13:52:01.504211 Sending line: 'tftpboot 192.168.201.1 14880252/tftp-deploy-tf0zlnuc/kernel/bzImage 14880252/tftp-deploy-tf0zlnuc/kernel/cmdline 14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz'
1699 13:52:01.604634 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}']
1700 13:52:01.604727 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1701 13:52:01.609283 rammus: tftpboot 192.168.201.1 14880252/tftp-deploy-tf0zlnuc/kernel/bzImploy-tf0zlnuc/kernel/cmdline 14880252/tftp-deploy-tf0zlnuc/ramdisk/ramdisk.cpio.gz
1702 13:52:01.609362
1703 13:52:01.609421 Waiting for link
1704 13:52:02.117389
1705 13:52:02.117503 R8152: Initializing
1706 13:52:02.117563
1707 13:52:02.120430 Version 9 (ocp_data = 6010)
1708 13:52:02.120506
1709 13:52:02.124014 R8152: Done initializing
1710 13:52:02.124090
1711 13:52:02.127027 Adding net device
1712 13:52:02.327129
1713 13:52:02.327241 done.
1714 13:52:02.327300
1715 13:52:02.327383 MAC: 00:e0:4c:68:01:e7
1716 13:52:02.327435
1717 13:52:02.330016 Sending DHCP discover... done.
1718 13:52:02.330106
1719 13:52:02.333511 Waiting for reply... done.
1720 13:52:02.333587
1721 13:52:02.336638 Sending DHCP request... done.
1722 13:52:02.336713
1723 13:52:02.343977 Waiting for reply... done.
1724 13:52:02.344053
1725 13:52:02.344112 My ip is 192.168.201.11
1726 13:52:02.344166
1727 13:52:02.347499 The DHCP server ip is 192.168.201.1
1728 13:52:02.350495
1729 13:52:02.353606 TFTP server IP predefined by user: 192.168.201.1
1730 13:52:02.353706
1731 13:52:02.360614 Bootfile predefined by user: 14880252/tftp-deploy-tf0zlnuc/kernel/bzImage
1732 13:52:02.360682
1733 13:52:02.363594 Sending tftp read request... done.
1734 13:52:02.363660
1735 13:52:02.366974 Waiting for the transfer...
1736 13:52:02.367040
1737 13:52:02.615606 00000000 ################################################################
1738 13:52:02.615725
1739 13:52:02.863439 00080000 ################################################################
1740 13:52:02.863553
1741 13:52:03.113993 00100000 ################################################################
1742 13:52:03.114111
1743 13:52:03.359949 00180000 ################################################################
1744 13:52:03.360060
1745 13:52:03.606375 00200000 ################################################################
1746 13:52:03.606523
1747 13:52:03.844967 00280000 ################################################################
1748 13:52:03.845133
1749 13:52:04.077844 00300000 ################################################################
1750 13:52:04.077980
1751 13:52:04.313403 00380000 ################################################################
1752 13:52:04.313550
1753 13:52:04.570670 00400000 ################################################################
1754 13:52:04.570802
1755 13:52:04.817473 00480000 ################################################################
1756 13:52:04.817598
1757 13:52:05.082391 00500000 ################################################################
1758 13:52:05.082509
1759 13:52:05.348254 00580000 ################################################################
1760 13:52:05.348413
1761 13:52:05.610601 00600000 ################################################################
1762 13:52:05.610719
1763 13:52:05.870882 00680000 ################################################################
1764 13:52:05.871013
1765 13:52:06.129157 00700000 ################################################################
1766 13:52:06.129288
1767 13:52:06.382375 00780000 ################################################################
1768 13:52:06.382490
1769 13:52:06.635201 00800000 ################################################################
1770 13:52:06.635322
1771 13:52:06.886019 00880000 ################################################################
1772 13:52:06.886151
1773 13:52:07.140365 00900000 ################################################################
1774 13:52:07.140482
1775 13:52:07.410455 00980000 ################################################################
1776 13:52:07.410567
1777 13:52:07.665863 00a00000 ################################################################
1778 13:52:07.665969
1779 13:52:07.915592 00a80000 ################################################################
1780 13:52:07.915736
1781 13:52:08.172932 00b00000 ################################################################
1782 13:52:08.173070
1783 13:52:08.419991 00b80000 ################################################################
1784 13:52:08.420126
1785 13:52:08.668199 00c00000 ################################################################
1786 13:52:08.668322
1787 13:52:08.925106 00c80000 ################################################################
1788 13:52:08.925230
1789 13:52:09.180497 00d00000 ################################################################
1790 13:52:09.180605
1791 13:52:09.451351 00d80000 ################################################################
1792 13:52:09.451465
1793 13:52:09.706390 00e00000 ################################################################
1794 13:52:09.706532
1795 13:52:09.961069 00e80000 ################################################################
1796 13:52:09.961226
1797 13:52:10.210725 00f00000 ################################################################
1798 13:52:10.210842
1799 13:52:10.465725 00f80000 ################################################################
1800 13:52:10.465853
1801 13:52:10.713425 01000000 ################################################################
1802 13:52:10.713538
1803 13:52:10.965548 01080000 ################################################################
1804 13:52:10.965665
1805 13:52:11.212404 01100000 ################################################################
1806 13:52:11.212522
1807 13:52:11.461420 01180000 ################################################################
1808 13:52:11.461533
1809 13:52:11.709077 01200000 ################################################################
1810 13:52:11.709211
1811 13:52:11.962593 01280000 ################################################################
1812 13:52:11.962717
1813 13:52:12.215090 01300000 ################################################################
1814 13:52:12.215204
1815 13:52:12.466764 01380000 ################################################################
1816 13:52:12.466888
1817 13:52:12.722079 01400000 ################################################################
1818 13:52:12.722196
1819 13:52:12.973903 01480000 ################################################################
1820 13:52:12.974058
1821 13:52:13.224961 01500000 ################################################################
1822 13:52:13.225099
1823 13:52:13.320654 01580000 ######################## done.
1824 13:52:13.320742
1825 13:52:13.323870 The bootfile was 22740064 bytes long.
1826 13:52:13.323949
1827 13:52:13.327048 Sending tftp read request... done.
1828 13:52:13.327129
1829 13:52:13.330588 Waiting for the transfer...
1830 13:52:13.330681
1831 13:52:13.633577 00000000 ################################################################
1832 13:52:13.633699
1833 13:52:14.048361 00080000 ################################################################
1834 13:52:14.048874
1835 13:52:14.373818 00100000 ################################################################
1836 13:52:14.373932
1837 13:52:14.666962 00180000 ################################################################
1838 13:52:14.667098
1839 13:52:14.940742 00200000 ################################################################
1840 13:52:14.940876
1841 13:52:15.231189 00280000 ################################################################
1842 13:52:15.231327
1843 13:52:15.510729 00300000 ################################################################
1844 13:52:15.510840
1845 13:52:15.775654 00380000 ################################################################
1846 13:52:15.775767
1847 13:52:16.043113 00400000 ################################################################
1848 13:52:16.043245
1849 13:52:16.305945 00480000 ################################################################
1850 13:52:16.306057
1851 13:52:16.557604 00500000 ################################################################
1852 13:52:16.557714
1853 13:52:16.840186 00580000 ################################################################
1854 13:52:16.840297
1855 13:52:17.129146 00600000 ################################################################
1856 13:52:17.129300
1857 13:52:17.404773 00680000 ################################################################
1858 13:52:17.404896
1859 13:52:17.694948 00700000 ################################################################
1860 13:52:17.695084
1861 13:52:17.979354 00780000 ################################################################
1862 13:52:17.979493
1863 13:52:18.248355 00800000 ################################################################
1864 13:52:18.248490
1865 13:52:18.538445 00880000 ################################################################
1866 13:52:18.538578
1867 13:52:18.839302 00900000 ################################################################
1868 13:52:18.839438
1869 13:52:19.123448 00980000 ################################################################
1870 13:52:19.123586
1871 13:52:19.401760 00a00000 ################################################################
1872 13:52:19.401874
1873 13:52:19.689025 00a80000 ################################################################
1874 13:52:19.689197
1875 13:52:19.987748 00b00000 ################################################################
1876 13:52:19.987885
1877 13:52:20.281976 00b80000 ################################################################
1878 13:52:20.282090
1879 13:52:20.573742 00c00000 ################################################################
1880 13:52:20.573857
1881 13:52:20.653686 00c80000 ################### done.
1882 13:52:20.653796
1883 13:52:20.657251 Sending tftp read request... done.
1884 13:52:20.657331
1885 13:52:20.660512 Waiting for the transfer...
1886 13:52:20.660587
1887 13:52:20.660666 00000000 # done.
1888 13:52:20.660745
1889 13:52:20.670669 Command line loaded dynamically from TFTP file: 14880252/tftp-deploy-tf0zlnuc/kernel/cmdline
1890 13:52:20.670806
1891 13:52:20.700304 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1892 13:52:20.707905
1893 13:52:20.711058 Shutting down all USB controllers.
1894 13:52:20.711414
1895 13:52:20.711712 Removing current net device
1896 13:52:20.711985
1897 13:52:20.714965 Finalizing coreboot
1898 13:52:20.715331
1899 13:52:20.721190 Exiting depthcharge with code 4 at timestamp: 25515139
1900 13:52:20.721638
1901 13:52:20.722077
1902 13:52:20.722492 Starting kernel ...
1903 13:52:20.722895
1904 13:52:20.723288
1905 13:52:20.725119 end: 2.2.4 bootloader-commands (duration 00:00:19) [common]
1906 13:52:20.725710 start: 2.2.5 auto-login-action (timeout 00:04:24) [common]
1907 13:52:20.726123 Setting prompt string to ['Linux version [0-9]']
1908 13:52:20.726705 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}']
1909 13:52:20.727143 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)
1910 13:52:23.442007
1911 13:52:23.442962 start: 2.2.5.1 login-action (timeout 00:04:21) [common]
1912 13:52:23.443457 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.
1913 13:52:23.444027 Setting prompt string to []
1914 13:52:23.444650 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']
1915 13:52:23.445033 Using line separator: #'\n'#
1916 13:52:23.445378 No login prompt set.
1917 13:52:23.445689 Parsing kernel messages
1918 13:52:23.445973 ['-\\[ 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']
1919 13:52:23.446507 [login-action] Waiting for messages, (timeout 00:04:21)
1920 13:52:23.446828 Waiting using forced prompt support (timeout 00:02:11)
1921 13:52:23.462070 <5>[ 0.000000] Linux version 5.10.222-cip50 (KernelCI@build-j273186-x86-64-gcc-12-x86-64-defconfig-x86-board-ljkrk) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Jul 18 13:38:15 UTC 2024
1922 13:52:23.491458 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1923 13:52:23.498023 <6>[ 0.000000] BIOS-provided physical RAM map:
1924 13:52:23.505032 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1925 13:52:23.514627 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1926 13:52:23.521236 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1927 13:52:23.531244 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1928 13:52:23.538106 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1929 13:52:23.547924 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1930 13:52:23.554760 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1931 13:52:23.560899 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1932 13:52:23.571174 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1933 13:52:23.577639 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1934 13:52:23.587381 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1935 13:52:23.594416 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1936 13:52:23.600872 <6>[ 0.000000] NX (Execute Disable) protection: active
1937 13:52:23.603832 <6>[ 0.000000] SMBIOS 2.7 present.
1938 13:52:23.610558 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1939 13:52:23.617332 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1940 13:52:23.620664 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1941 13:52:23.627422 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1942 13:52:23.633614 <6>[ 0.001439] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1943 13:52:23.640404 <6>[ 0.007302] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1944 13:52:23.647043 <6>[ 0.026549] check: Scanning 1 areas for low memory corruption
1945 13:52:23.653606 <6>[ 0.026563] Using GB pages for direct mapping
1946 13:52:23.660288 <6>[ 0.027087] RAMDISK: [mem 0x3735a000-0x37ffffff]
1947 13:52:23.666977 <6>[ 0.027095] ACPI: Early table checksum verification disabled
1948 13:52:23.673688 <6>[ 0.027103] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1949 13:52:23.683429 <6>[ 0.027117] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1950 13:52:23.693484 <6>[ 0.027134] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1951 13:52:23.703622 <6>[ 0.027150] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1952 13:52:23.706645 <6>[ 0.027163] ACPI: FACS 0x000000007AA9A240 000040
1953 13:52:23.713346 <6>[ 0.027175] ACPI: FACS 0x000000007AA9A240 000040
1954 13:52:23.722659 <6>[ 0.027186] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1955 13:52:23.732916 <6>[ 0.027199] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1956 13:52:23.742934 <6>[ 0.027211] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1957 13:52:23.752876 <6>[ 0.027223] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1958 13:52:23.762559 <6>[ 0.027236] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1959 13:52:23.772336 <6>[ 0.027248] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1960 13:52:23.782229 <6>[ 0.027261] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1961 13:52:23.792138 <6>[ 0.027273] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1962 13:52:23.798822 <6>[ 0.027285] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1963 13:52:23.808840 <6>[ 0.027290] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1964 13:52:23.815725 <6>[ 0.027295] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1965 13:52:23.825504 <6>[ 0.027300] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1966 13:52:23.832195 <6>[ 0.027305] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1967 13:52:23.842097 <6>[ 0.027310] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1968 13:52:23.848255 <6>[ 0.027314] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1969 13:52:23.858271 <6>[ 0.027319] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1970 13:52:23.865287 <6>[ 0.027324] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1971 13:52:23.875304 <6>[ 0.027329] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1972 13:52:23.881438 <6>[ 0.027334] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1973 13:52:23.888116 <6>[ 0.027338] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1974 13:52:23.895196 <6>[ 0.027478] No NUMA configuration found
1975 13:52:23.901792 <6>[ 0.027483] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1976 13:52:23.908346 <6>[ 0.027492] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1977 13:52:23.911365 <6>[ 0.027538] Zone ranges:
1978 13:52:23.918117 <6>[ 0.027543] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1979 13:52:23.927901 <6>[ 0.027551] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1980 13:52:23.934631 <6>[ 0.027558] Normal [mem 0x0000000100000000-0x000000017effffff]
1981 13:52:23.938090 <6>[ 0.027565] Movable zone start for each node
1982 13:52:23.944435 <6>[ 0.027570] Early memory node ranges
1983 13:52:23.950785 <6>[ 0.027575] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1984 13:52:23.957776 <6>[ 0.027580] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1985 13:52:23.964252 <6>[ 0.027585] node 0: [mem 0x0000000100000000-0x000000017effffff]
1986 13:52:23.974463 <6>[ 0.027592] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1987 13:52:23.981044 <6>[ 0.027628] On node 0, zone DMA: 1 pages in unavailable ranges
1988 13:52:23.987465 <6>[ 0.027712] On node 0, zone DMA: 96 pages in unavailable ranges
1989 13:52:23.994145 <6>[ 0.044108] On node 0, zone Normal: 22120 pages in unavailable ranges
1990 13:52:24.000941 <6>[ 0.045103] On node 0, zone Normal: 4096 pages in unavailable ranges
1991 13:52:24.010724 <6>[ 0.045129] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1992 13:52:24.014242 <6>[ 0.045663] ACPI: PM-Timer IO Port: 0x1808
1993 13:52:24.024115 <6>[ 0.045720] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1994 13:52:24.030950 <6>[ 0.045734] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1995 13:52:24.037224 <6>[ 0.045740] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1996 13:52:24.044078 <6>[ 0.045756] Using ACPI (MADT) for SMP configuration information
1997 13:52:24.050578 <6>[ 0.045762] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1998 13:52:24.057024 <6>[ 0.045769] TSC deadline timer available
1999 13:52:24.060580 <6>[ 0.045775] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2000 13:52:24.070483 <6>[ 0.045806] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2001 13:52:24.080358 <6>[ 0.045812] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2002 13:52:24.086736 <6>[ 0.045818] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2003 13:52:24.097235 <6>[ 0.045823] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2004 13:52:24.106972 <6>[ 0.045827] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2005 13:52:24.113656 <6>[ 0.045832] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2006 13:52:24.123899 <6>[ 0.045836] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2007 13:52:24.133010 <6>[ 0.045840] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2008 13:52:24.139695 <6>[ 0.045845] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2009 13:52:24.149340 <6>[ 0.045849] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2010 13:52:24.159638 <6>[ 0.045854] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2011 13:52:24.165822 <6>[ 0.045858] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2012 13:52:24.176145 <6>[ 0.045863] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2013 13:52:24.182777 <6>[ 0.045867] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2014 13:52:24.192549 <6>[ 0.045871] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2015 13:52:24.198998 <6>[ 0.045880] [mem 0x80000000-0xdfffffff] available for PCI devices
2016 13:52:24.212831 <6>[ 0.045888] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2017 13:52:24.222756 <6>[ 0.063404] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2018 13:52:24.229412 <6>[ 0.063715] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2019 13:52:24.235963 <6>[ 0.063798] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2020 13:52:24.239560 <6>[ 0.063803] Policy zone: Normal
2021 13:52:24.272740 <5>[ 0.063818] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2022 13:52:24.282242 <6>[ 0.064430] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2023 13:52:24.292459 <6>[ 0.064691] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2024 13:52:24.298789 <6>[ 0.064787] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
2025 13:52:24.315885 <6>[ 0.099710] Memory: 3861304K/4089052K available (22546K kernel code, 3708K rwdata, 24564K rodata, 2148K init, 14144K bss, 227488K reserved, 0K cma-reserved)
2026 13:52:24.322185 <6>[ 0.099865] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2027 13:52:24.328846 <6>[ 0.099927] Kernel/User page tables isolation: enabled
2028 13:52:24.335569 <6>[ 0.100059] ftrace: allocating 61061 entries in 239 pages
2029 13:52:24.342217 <6>[ 0.170343] ftrace: allocated 239 pages with 7 groups
2030 13:52:24.345512 <6>[ 0.170657] Running RCU self tests
2031 13:52:24.348792 <6>[ 0.170673] rcu: Hierarchical RCU implementation.
2032 13:52:24.355008 <6>[ 0.170678] rcu: RCU event tracing is enabled.
2033 13:52:24.361689 <6>[ 0.170682] rcu: RCU lockdep checking is enabled.
2034 13:52:24.368606 <6>[ 0.170687] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2035 13:52:24.374910 <6>[ 0.170693] Rude variant of Tasks RCU enabled.
2036 13:52:24.378670 <6>[ 0.170697] Tracing variant of Tasks RCU enabled.
2037 13:52:24.388060 <6>[ 0.170702] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 13:52:24.398372 <6>[ 0.170707] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2039 13:52:24.404758 <6>[ 0.181237] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2040 13:52:24.408006 <5>[ 0.181727] random: crng init done
2041 13:52:24.411908 <6>[ 0.181846] Console: colour dummy device 80x25
2042 13:52:24.418015 <6>[ 0.255376] printk: console [ttyS0] enabled
2043 13:52:24.427980 <4>[ 0.255767] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 13:52:24.431394 <4>[ 0.256452] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 13:52:24.437956 <4>[ 0.256834] ... MAX_LOCK_DEPTH: 48
2046 13:52:24.440978 <4>[ 0.257224] ... MAX_LOCKDEP_KEYS: 8192
2047 13:52:24.447977 <4>[ 0.257628] ... CLASSHASH_SIZE: 4096
2048 13:52:24.451295 <4>[ 0.258031] ... MAX_LOCKDEP_ENTRIES: 32768
2049 13:52:24.457672 <4>[ 0.258441] ... MAX_LOCKDEP_CHAINS: 65536
2050 13:52:24.464385 <4>[ 0.258853] ... CHAINHASH_SIZE: 32768
2051 13:52:24.467650 <4>[ 0.259264] memory used by lock dependency info: 6365 kB
2052 13:52:24.474029 <4>[ 0.259754] memory used for stack traces: 4224 kB
2053 13:52:24.480883 <4>[ 0.260194] per task-struct memory footprint: 1920 bytes
2054 13:52:24.487203 <6>[ 0.260745] ACPI: Core revision 20200925
2055 13:52:24.493622 <6>[ 0.261341] hpet: HPET dysfunctional in PC10. Force disabled.
2056 13:52:24.497102 <6>[ 0.261864] APIC: Switch to symmetric I/O mode setup
2057 13:52:24.510772 <6>[ 0.266346] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2058 13:52:24.523939 <6>[ 0.267290] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2059 13:52:24.526952 <6>[ 0.268271] mce: CPU0: Thermal monitoring enabled (TM1)
2060 13:52:24.533912 <6>[ 0.268271] process: using mwait in idle threads
2061 13:52:24.540643 <6>[ 0.268271] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2062 13:52:24.547011 <6>[ 0.268271] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2063 13:52:24.557396 <6>[ 0.268271] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2064 13:52:24.564270 <6>[ 0.268271] Spectre V2 : Mitigation: IBRS
2065 13:52:24.570642 <6>[ 0.268271] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2066 13:52:24.580743 <6>[ 0.268271] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2067 13:52:24.584049 <6>[ 0.268271] RETBleed: Mitigation: IBRS
2068 13:52:24.593840 <6>[ 0.268271] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2069 13:52:24.603612 <6>[ 0.268271] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2070 13:52:24.613486 <6>[ 0.268271] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2071 13:52:24.620238 <6>[ 0.268271] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2072 13:52:24.630001 <6>[ 0.268271] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2073 13:52:24.633105 <6>[ 0.268271] SRBDS: Vulnerable: No microcode
2074 13:52:24.640077 <6>[ 0.268271] GDS: Vulnerable: No microcode
2075 13:52:24.650072 <6>[ 0.268271] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2076 13:52:24.656735 <6>[ 0.268271] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2077 13:52:24.662695 <6>[ 0.268271] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2078 13:52:24.669428 <6>[ 0.268271] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2079 13:52:24.679337 <6>[ 0.268271] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2080 13:52:24.685932 <6>[ 0.268271] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2081 13:52:24.692699 <6>[ 0.268271] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2082 13:52:24.699129 <6>[ 0.268271] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2083 13:52:24.709201 <6>[ 0.268271] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2084 13:52:24.715948 <6>[ 0.268271] Freeing SMP alternatives memory: 48K
2085 13:52:24.722381 <6>[ 0.268271] pid_max: default: 32768 minimum: 301
2086 13:52:24.725826 <6>[ 0.268271] LSM: Security Framework initializing
2087 13:52:24.732152 <6>[ 0.268271] SELinux: Initializing.
2088 13:52:24.735732 <6>[ 0.268271] LSM support for eBPF active
2089 13:52:24.745331 <6>[ 0.268271] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2090 13:52:24.752126 <6>[ 0.268271] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 13:52:24.766148 <6>[ 0.268271] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2092 13:52:24.777089 <6>[ 0.268960] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2093 13:52:24.781105 <6>[ 0.269288] ... version: 4
2094 13:52:24.784777 <6>[ 0.269666] ... bit width: 48
2095 13:52:24.792166 <6>[ 0.270049] ... generic registers: 4
2096 13:52:24.796135 <6>[ 0.270277] ... value mask: 0000ffffffffffff
2097 13:52:24.804247 <6>[ 0.270762] ... max period: 00007fffffffffff
2098 13:52:24.807649 <6>[ 0.271246] ... fixed-purpose events: 3
2099 13:52:24.815409 <6>[ 0.271277] ... event mask: 000000070000000f
2100 13:52:24.819469 <6>[ 0.272325] rcu: Hierarchical SRCU implementation.
2101 13:52:24.826530 <6>[ 0.274932] smp: Bringing up secondary CPUs ...
2102 13:52:24.830115 <6>[ 0.276024] x86: Booting SMP configuration:
2103 13:52:24.833498 <6>[ 0.276328] .... node #0, CPUs: #1
2104 13:52:24.849925 <4>[ 0.277713] 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.
2105 13:52:24.869508 <4>[ 0.278279] 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.
2106 13:52:24.872939 <4>[ 0.279880] #2 #3
2107 13:52:24.876356 <6>[ 0.282414] smp: Brought up 1 node, 4 CPUs
2108 13:52:24.883055 <6>[ 0.282937] smpboot: Max logical packages: 1
2109 13:52:24.889874 <6>[ 0.283280] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2110 13:52:24.892747 <6>[ 0.287292] devtmpfs: initialized
2111 13:52:24.899530 <6>[ 0.288010] x86/mm: Memory block size: 128MB
2112 13:52:24.909410 <6>[ 0.292601] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2113 13:52:24.916450 <6>[ 0.293296] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2114 13:52:24.922980 <6>[ 0.294486] pinctrl core: initialized pinctrl subsystem
2115 13:52:24.929631 <6>[ 0.296186] PM: RTC time: 13:52:11, date: 2024-07-18
2116 13:52:24.936307 <6>[ 0.297005] NET: Registered protocol family 16
2117 13:52:24.943082 <6>[ 0.298190] audit: initializing netlink subsys (disabled)
2118 13:52:24.952843 <5>[ 0.298333] audit: type=2000 audit(1721310731.031:1): state=initialized audit_enabled=0 res=1
2119 13:52:24.959835 <6>[ 0.299154] thermal_sys: Registered thermal governor 'step_wise'
2120 13:52:24.966149 <6>[ 0.299282] thermal_sys: Registered thermal governor 'user_space'
2121 13:52:24.969402 <6>[ 0.299923] cpuidle: using governor menu
2122 13:52:24.976174 <6>[ 0.300740] ACPI: bus type PCI registered
2123 13:52:24.985722 <6>[ 0.301719] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2124 13:52:24.992442 <6>[ 0.302283] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2125 13:52:24.999265 <6>[ 0.302931] PCI: Using configuration type 1 for base access
2126 13:52:25.005714 <6>[ 0.342257] Kprobes globally optimized
2127 13:52:25.012199 <6>[ 0.342423] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2128 13:52:25.019098 <6>[ 0.343285] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2129 13:52:25.029275 <6>[ 0.344349] cryptomgr_test (38) used greatest stack depth: 14824 bytes left
2130 13:52:25.032137 <6>[ 0.347708] ACPI: Added _OSI(Module Device)
2131 13:52:25.038770 <6>[ 0.348105] ACPI: Added _OSI(Processor Device)
2132 13:52:25.045671 <6>[ 0.348293] ACPI: Added _OSI(3.0 _SCP Extensions)
2133 13:52:25.048767 <6>[ 0.348730] ACPI: Added _OSI(Processor Aggregator Device)
2134 13:52:25.055489 <6>[ 0.349224] ACPI: Added _OSI(Linux-Dell-Video)
2135 13:52:25.062603 <6>[ 0.349280] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2136 13:52:25.068683 <6>[ 0.349768] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2137 13:52:25.075393 <6>[ 0.363348] ACPI: 2 ACPI AML tables successfully acquired and loaded
2138 13:52:25.078685 <6>[ 0.372127] ACPI: EC: EC started
2139 13:52:25.085644 <6>[ 0.372276] ACPI: EC: interrupt blocked
2140 13:52:25.088857 <6>[ 0.373431] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2141 13:52:25.098527 <6>[ 0.373901] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2142 13:52:25.102009 <6>[ 0.375278] ACPI: Interpreter enabled
2143 13:52:25.108548 <6>[ 0.375705] ACPI: (supports S0 S3 S4 S5)
2144 13:52:25.112041 <6>[ 0.376078] ACPI: Using IOAPIC for interrupt routing
2145 13:52:25.125187 <6>[ 0.376360] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2146 13:52:25.128816 <6>[ 0.395361] ACPI: Power Resource [PRIC] (on)
2147 13:52:25.135492 <6>[ 0.524711] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2148 13:52:25.145202 <6>[ 0.525283] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2149 13:52:25.154972 <6>[ 0.526411] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2150 13:52:25.168469 <6>[ 0.527126] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2151 13:52:25.171403 <6>[ 0.528954] PCI host bridge to bus 0000:00
2152 13:52:25.178141 <6>[ 0.529283] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2153 13:52:25.187978 <6>[ 0.529893] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2154 13:52:25.194643 <6>[ 0.530279] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2155 13:52:25.204448 <6>[ 0.530946] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2156 13:52:25.214622 <6>[ 0.531278] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2157 13:52:25.221033 <6>[ 0.531945] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2158 13:52:25.231515 <6>[ 0.532278] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2159 13:52:25.238220 <6>[ 0.532946] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2160 13:52:25.248084 <6>[ 0.534280] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2161 13:52:25.258015 <6>[ 0.534947] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2162 13:52:25.265089 <6>[ 0.535278] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2163 13:52:25.274587 <6>[ 0.535945] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2164 13:52:25.284818 <6>[ 0.536278] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2165 13:52:25.291245 <6>[ 0.536945] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2166 13:52:25.300767 <6>[ 0.538279] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2167 13:52:25.307496 <6>[ 0.538946] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2168 13:52:25.317353 <6>[ 0.539279] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2169 13:52:25.327322 <6>[ 0.539945] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2170 13:52:25.334031 <6>[ 0.540278] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2171 13:52:25.343612 <6>[ 0.540945] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2172 13:52:25.350166 <6>[ 0.542280] pci_bus 0000:00: root bus resource [bus 00-ff]
2173 13:52:25.356909 <6>[ 0.542885] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2174 13:52:25.363756 <6>[ 0.544447] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2175 13:52:25.373530 <6>[ 0.545020] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2176 13:52:25.380207 <6>[ 0.545293] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2177 13:52:25.386842 <6>[ 0.545948] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2178 13:52:25.393272 <6>[ 0.546986] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2179 13:52:25.403232 <6>[ 0.548306] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2180 13:52:25.410054 <6>[ 0.549746] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2181 13:52:25.416533 <6>[ 0.550305] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2182 13:52:25.422931 <6>[ 0.551642] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2183 13:52:25.432772 <6>[ 0.552219] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2184 13:52:25.439220 <6>[ 0.552435] pci 0000:00:14.0: PME# supported from D3hot D3cold
2185 13:52:25.445874 <6>[ 0.553808] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2186 13:52:25.452678 <6>[ 0.554318] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2187 13:52:25.459058 <6>[ 0.555672] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2188 13:52:25.469292 <6>[ 0.556256] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2189 13:52:25.475564 <6>[ 0.558168] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2190 13:52:25.482524 <6>[ 0.558326] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2191 13:52:25.489097 <6>[ 0.559855] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2192 13:52:25.498859 <6>[ 0.560326] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2193 13:52:25.505772 <6>[ 0.560959] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2194 13:52:25.512086 <6>[ 0.563149] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2195 13:52:25.522014 <6>[ 0.563326] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2196 13:52:25.528990 <6>[ 0.564848] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2197 13:52:25.535790 <6>[ 0.565489] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2198 13:52:25.541987 <6>[ 0.566869] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2199 13:52:25.548643 <6>[ 0.567326] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2200 13:52:25.558790 <6>[ 0.568826] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2201 13:52:25.565137 <6>[ 0.570327] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2202 13:52:25.572111 <6>[ 0.571816] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2203 13:52:25.578635 <6>[ 0.572319] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2204 13:52:25.588554 <6>[ 0.573922] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2205 13:52:25.595006 <6>[ 0.574320] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2206 13:52:25.601477 <6>[ 0.575780] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2207 13:52:25.608048 <6>[ 0.577114] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2208 13:52:25.614786 <6>[ 0.577310] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2209 13:52:25.624795 <6>[ 0.578693] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2210 13:52:25.631226 <6>[ 0.579271] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2211 13:52:25.638175 <6>[ 0.579939] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2212 13:52:25.644927 <6>[ 0.580392] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2213 13:52:25.651268 <6>[ 0.581742] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2214 13:52:25.661334 <6>[ 0.582344] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2215 13:52:25.668075 <6>[ 0.583022] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2216 13:52:25.674825 <6>[ 0.585069] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2217 13:52:25.681157 <6>[ 0.585311] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2218 13:52:25.688163 <6>[ 0.587128] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2219 13:52:25.697914 <6>[ 0.587573] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2220 13:52:25.704967 <6>[ 0.593266] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2221 13:52:25.711530 <6>[ 0.595541] pci 0000:00:1c.0: PCI bridge to [bus 01]
2222 13:52:25.717900 <6>[ 0.596018] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2223 13:52:25.724607 <6>[ 0.597876] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2224 13:52:25.734624 <6>[ 0.599604] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2225 13:52:25.741486 <6>[ 0.600557] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2226 13:52:25.751007 <6>[ 0.601530] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2227 13:52:25.757935 <6>[ 0.602500] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2228 13:52:25.764381 <6>[ 0.603470] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2229 13:52:25.774495 <6>[ 0.604439] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2230 13:52:25.780988 <6>[ 0.605409] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2231 13:52:25.787511 <6>[ 0.613433] ACPI: EC: interrupt unblocked
2232 13:52:25.790755 <6>[ 0.613827] ACPI: EC: event unblocked
2233 13:52:25.797249 <6>[ 0.614194] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2234 13:52:25.800732 <6>[ 0.614291] ACPI: EC: GPE=0x6e
2235 13:52:25.807611 <6>[ 0.615278] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2236 13:52:25.817436 <6>[ 0.615278] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2237 13:52:25.824216 <6>[ 0.616799] iommu: Default domain type: Translated
2238 13:52:25.830594 <6>[ 0.617551] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2239 13:52:25.840512 <6>[ 0.617933] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2240 13:52:25.847122 <6>[ 0.618300] pci 0000:00:02.0: vgaarb: bridge control possible
2241 13:52:25.850681 <6>[ 0.618823] vgaarb: loaded
2242 13:52:25.854118 <5>[ 0.619767] SCSI subsystem initialized
2243 13:52:25.860572 <6>[ 0.620530] ACPI: bus type USB registered
2244 13:52:25.867398 <6>[ 0.621066] usbcore: registered new interface driver usbfs
2245 13:52:25.870614 <6>[ 0.621352] usbcore: registered new interface driver hub
2246 13:52:25.876923 <6>[ 0.621883] usbcore: registered new device driver usb
2247 13:52:25.883816 <6>[ 0.622434] mc: Linux media interface: v0.10
2248 13:52:25.890490 <6>[ 0.622869] videodev: Linux video capture interface: v2.00
2249 13:52:25.893669 <6>[ 0.623319] pps_core: LinuxPPS API ver. 1 registered
2250 13:52:25.906747 <6>[ 0.623776] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2251 13:52:25.910117 <6>[ 0.624290] PTP clock support registered
2252 13:52:25.916934 <6>[ 0.625319] Advanced Linux Sound Architecture Driver Initialized.
2253 13:52:25.920409 <6>[ 0.627121] NetLabel: Initializing
2254 13:52:25.926819 <6>[ 0.627280] NetLabel: domain hash size = 128
2255 13:52:25.933540 <6>[ 0.627687] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2256 13:52:25.940354 <6>[ 0.628307] NetLabel: unlabeled traffic allowed by default
2257 13:52:25.943408 <6>[ 0.628916] PCI: Using ACPI for IRQ routing
2258 13:52:25.950222 <6>[ 0.637124] clocksource: Switched to clocksource tsc-early
2259 13:52:25.956753 <5>[ 1.086229] VFS: Disk quotas dquot_6.6.0
2260 13:52:25.963513 <6>[ 1.086678] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2261 13:52:25.966934 <6>[ 1.087781] pnp: PnP ACPI init
2262 13:52:25.976795 <6>[ 1.088969] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2263 13:52:25.983094 <6>[ 1.089570] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2264 13:52:25.989656 <6>[ 1.090190] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2265 13:52:25.999614 <6>[ 1.090805] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2266 13:52:26.006528 <6>[ 1.091403] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2267 13:52:26.013205 <6>[ 1.092018] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2268 13:52:26.022929 <6>[ 1.092661] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2269 13:52:26.029406 <6>[ 1.093288] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2270 13:52:26.039419 <6>[ 1.093899] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2271 13:52:26.046472 <6>[ 1.094498] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2272 13:52:26.052865 <6>[ 1.096085] system 00:01: [io 0x1800-0x18fe] has been reserved
2273 13:52:26.059618 <6>[ 1.097057] system 00:03: [io 0x0900-0x09fe] has been reserved
2274 13:52:26.065973 <6>[ 1.097887] system 00:04: [io 0x0200] has been reserved
2275 13:52:26.072771 <6>[ 1.098378] system 00:04: [io 0x0204] has been reserved
2276 13:52:26.079524 <6>[ 1.098886] system 00:04: [io 0x0800-0x087f] has been reserved
2277 13:52:26.085911 <6>[ 1.099428] system 00:04: [io 0x0880-0x08ff] has been reserved
2278 13:52:26.089191 <6>[ 1.102772] pnp: PnP ACPI: found 6 devices
2279 13:52:26.102671 <6>[ 1.117947] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2280 13:52:26.105737 <6>[ 1.118873] NET: Registered protocol family 2
2281 13:52:26.115433 <6>[ 1.119468] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2282 13:52:26.125340 <6>[ 1.122022] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2283 13:52:26.131609 <6>[ 1.123064] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2284 13:52:26.141724 <6>[ 1.124011] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2285 13:52:26.148156 <6>[ 1.126911] TCP: Hash tables configured (established 32768 bind 32768)
2286 13:52:26.158339 <6>[ 1.127871] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2287 13:52:26.164779 <6>[ 1.128883] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2288 13:52:26.174403 <6>[ 1.129818] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2289 13:52:26.181383 <6>[ 1.130923] NET: Registered protocol family 1
2290 13:52:26.188246 <6>[ 1.132086] RPC: Registered named UNIX socket transport module.
2291 13:52:26.191186 <6>[ 1.132676] RPC: Registered udp transport module.
2292 13:52:26.197801 <6>[ 1.133112] RPC: Registered tcp transport module.
2293 13:52:26.204595 <6>[ 1.133547] RPC: Registered tcp NFSv4.1 backchannel transport module.
2294 13:52:26.211027 <6>[ 1.134948] NET: Registered protocol family 44
2295 13:52:26.218126 <6>[ 1.135385] pci 0000:00:1c.0: PCI bridge to [bus 01]
2296 13:52:26.224355 <6>[ 1.135882] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2297 13:52:26.231252 <6>[ 1.136505] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2298 13:52:26.238022 <6>[ 1.137073] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2299 13:52:26.247980 <6>[ 1.137715] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2300 13:52:26.254622 <6>[ 1.138332] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2301 13:52:26.264334 <6>[ 1.138961] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2302 13:52:26.271224 <6>[ 1.139580] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2303 13:52:26.277654 <6>[ 1.140209] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2304 13:52:26.287794 <6>[ 1.140848] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2305 13:52:26.293854 <6>[ 1.141474] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2306 13:52:26.303858 <6>[ 1.142109] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2307 13:52:26.310556 <6>[ 1.142798] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2308 13:52:26.320357 <6>[ 1.143422] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2309 13:52:26.327068 <6>[ 1.144058] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2310 13:52:26.336969 <6>[ 1.144697] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2311 13:52:26.343502 <6>[ 1.145323] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2312 13:52:26.350351 <6>[ 1.145957] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2313 13:52:26.360137 <6>[ 1.146583] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2314 13:52:26.367050 <6>[ 1.147218] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2315 13:52:26.376839 <6>[ 1.147871] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2316 13:52:26.383400 <6>[ 1.148497] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2317 13:52:26.390168 <6>[ 1.149133] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2318 13:52:26.400196 <6>[ 1.150196] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2319 13:52:26.406832 <6>[ 1.153133] PCI: CLS 64 bytes, default 64
2320 13:52:26.410378 <6>[ 1.153968] Unpacking initramfs...
2321 13:52:26.413698 <6>[ 1.738045] Freeing initrd memory: 12952K
2322 13:52:26.420119 <6>[ 1.738508] DMAR: Host address width 39
2323 13:52:26.426669 <6>[ 1.738929] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2324 13:52:26.436666 <6>[ 1.739488] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2325 13:52:26.443439 <6>[ 1.740248] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2326 13:52:26.450144 <6>[ 1.740827] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2327 13:52:26.459877 <6>[ 1.741335] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2328 13:52:26.466484 <6>[ 1.742155] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2329 13:52:26.476372 <6>[ 1.742748] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2330 13:52:26.482841 <6>[ 1.743746] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2331 13:52:26.489411 <6>[ 1.744450] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2332 13:52:26.496461 <6>[ 1.744997] RAPL PMU: hw unit of domain package 2^-14 Joules
2333 13:52:26.502666 <6>[ 1.745512] RAPL PMU: hw unit of domain dram 2^-14 Joules
2334 13:52:26.509448 <6>[ 1.746014] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2335 13:52:26.516316 <6>[ 1.746529] RAPL PMU: hw unit of domain psys 2^-14 Joules
2336 13:52:26.522693 <3>[ 1.748968] kvm: already loaded the other module
2337 13:52:26.529628 <6>[ 1.753444] check: Scanning for low memory corruption every 60 seconds
2338 13:52:26.535870 <5>[ 1.757463] Initialise system trusted keyrings
2339 13:52:26.542517 <6>[ 1.758186] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2340 13:52:26.549233 <5>[ 1.779723] NFS: Registering the id_resolver key type
2341 13:52:26.552645 <5>[ 1.780239] Key type id_resolver registered
2342 13:52:26.559292 <5>[ 1.780678] Key type id_legacy registered
2343 13:52:26.562711 <5>[ 1.803203] Key type asymmetric registered
2344 13:52:26.569083 <5>[ 1.803650] Asymmetric key parser 'x509' registered
2345 13:52:26.576123 <6>[ 1.804161] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2346 13:52:26.582723 <6>[ 1.804862] io scheduler mq-deadline registered
2347 13:52:26.589157 <6>[ 1.805286] io scheduler kyber registered
2348 13:52:26.592585 <4>[ 1.805932] test_firmware: interface ready
2349 13:52:26.599311 <6>[ 1.808016] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2350 13:52:26.605640 <6>[ 1.809992] ACPI: AC Adapter [AC] (on-line)
2351 13:52:26.615324 <6>[ 1.810826] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2352 13:52:26.622034 <6>[ 1.812726] ACPI: Lid Switch [LID0]
2353 13:52:26.628633 <6>[ 1.813345] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2354 13:52:26.635220 <6>[ 1.814301] ACPI: Power Button [PWRF]
2355 13:52:26.638714 <6>[ 1.815138] ACPI: \_PR_.CP00: Found 3 idle states
2356 13:52:26.645026 <6>[ 1.816360] ACPI: \_PR_.CP01: Found 3 idle states
2357 13:52:26.652314 <6>[ 1.817409] ACPI: \_PR_.CP02: Found 3 idle states
2358 13:52:26.655016 <6>[ 1.818495] ACPI: \_PR_.CP03: Found 3 idle states
2359 13:52:26.661710 <6>[ 1.820178] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2360 13:52:26.668614 <4>[ 1.824423] hpet_acpi_add: no address or irqs in _CRS
2361 13:52:26.675032 <6>[ 1.825067] battery: ACPI: Battery Slot [BAT0] (battery present)
2362 13:52:26.681414 <6>[ 1.825160] Non-volatile memory driver v1.3
2363 13:52:26.684832 <6>[ 1.826225] Linux agpgart interface v0.103
2364 13:52:26.691715 <6>[ 1.827010] ACPI: bus type drm_connector registered
2365 13:52:26.697938 <6>[ 1.827643] [drm] amdgpu kernel modesetting enabled.
2366 13:52:26.704757 <6>[ 1.830962] i915 0000:00:02.0: vgaarb: deactivate vga console
2367 13:52:26.714555 <6>[ 1.883937] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2368 13:52:26.724953 <6>[ 1.885748] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2369 13:52:26.734567 <6>[ 1.915030] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2370 13:52:26.741171 <6>[ 1.918757] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2371 13:52:26.744727 <6>[ 1.934291] loop: module loaded
2372 13:52:26.751216 <6>[ 1.935433] lkdtm: No crash points registered, enable through debugfs
2373 13:52:26.757999 <6>[ 1.959634] printk: console [ttyS0] disabled
2374 13:52:26.768103 <6>[ 1.960392] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2375 13:52:26.774252 <6>[ 2.796724] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2376 13:52:26.787447 <6>[ 2.796759] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2377 13:52:26.791041 <6>[ 2.796967] clocksource: Switched to clocksource tsc
2378 13:52:26.797438 <6>[ 2.806251] printk: console [ttyS0] enabled
2379 13:52:26.851319 <6>[ 5.322532] fbcon: i915drmfb (fb0) is primary device
2380 13:52:26.861242 <6>[ 5.334581] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2381 13:52:26.870867 <4>[ 5.336777] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2382 13:52:26.874289 <6>[ 5.345003] e100: Intel(R) PRO/100 Network Driver
2383 13:52:26.880614 <6>[ 5.345007] e100: Copyright(c) 1999-2006 Intel Corporation
2384 13:52:26.887683 <6>[ 5.345068] e1000: Intel(R) PRO/1000 Network Driver
2385 13:52:26.895480 <6>[ 5.345070] e1000: Copyright (c) 1999-2006 Intel Corporation.
2386 13:52:26.898931 <6>[ 5.345150] e1000e: Intel(R) PRO/1000 Network Driver
2387 13:52:26.909439 <6>[ 5.345152] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2388 13:52:26.912929 <6>[ 5.345235] sky2: driver version 1.30
2389 13:52:26.929409 <6>[ 5.345546] usbcore: registered new interface driver r8152
2390 13:52:26.929803 <6>[ 5.345623] usbcore: registered new interface driver asix
2391 13:52:26.933326 <6>[ 5.345666] usbcore: registered new interface driver ax88179_178a
2392 13:52:26.940061 <6>[ 5.345703] usbcore: registered new interface driver cdc_ether
2393 13:52:26.947115 <6>[ 5.345742] usbcore: registered new interface driver net1080
2394 13:52:26.950648 <6>[ 5.345780] usbcore: registered new interface driver cdc_subset
2395 13:52:26.958094 <6>[ 5.345815] usbcore: registered new interface driver zaurus
2396 13:52:26.964764 <6>[ 5.345874] usbcore: registered new interface driver cdc_ncm
2397 13:52:26.973013 <6>[ 5.346405] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2398 13:52:26.979714 <6>[ 5.346424] ehci-pci: EHCI PCI platform driver
2399 13:52:26.986946 <6>[ 5.346492] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2400 13:52:26.990348 <6>[ 5.346507] ohci-pci: OHCI PCI platform driver
2401 13:52:26.997008 <6>[ 5.346567] uhci_hcd: USB Universal Host Controller Interface driver
2402 13:52:27.003430 <6>[ 5.347709] xhci_hcd 0000:00:14.0: xHCI Host Controller
2403 13:52:27.013815 <6>[ 5.348494] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2404 13:52:27.020250 <6>[ 5.348802] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2405 13:52:27.029995 <6>[ 5.350163] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2406 13:52:27.040313 <6>[ 5.350221] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2407 13:52:27.046809 <6>[ 5.351912] xhci_hcd 0000:00:14.0: xHCI Host Controller
2408 13:52:27.053537 <6>[ 5.352365] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2409 13:52:27.060396 <6>[ 5.352377] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2410 13:52:27.069963 <6>[ 5.353166] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2411 13:52:27.080121 <6>[ 5.353188] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2412 13:52:27.086461 <6>[ 5.353193] usb usb1: Product: xHCI Host Controller
2413 13:52:27.093237 <6>[ 5.353197] usb usb1: Manufacturer: Linux 5.10.222-cip50 xhci-hcd
2414 13:52:27.096818 <6>[ 5.353200] usb usb1: SerialNumber: 0000:00:14.0
2415 13:52:27.103522 <6>[ 5.355006] hub 1-0:1.0: USB hub found
2416 13:52:27.106911 <6>[ 5.355196] hub 1-0:1.0: 12 ports detected
2417 13:52:27.113249 <6>[ 5.356344] Console: switching to colour frame buffer device 240x67
2418 13:52:27.123444 <6>[ 5.359054] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2419 13:52:27.133369 <6>[ 5.359060] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2420 13:52:27.139741 <6>[ 5.359064] usb usb2: Product: xHCI Host Controller
2421 13:52:27.146524 <6>[ 5.359068] usb usb2: Manufacturer: Linux 5.10.222-cip50 xhci-hcd
2422 13:52:27.149245 <6>[ 5.359073] usb usb2: SerialNumber: 0000:00:14.0
2423 13:52:27.156253 <6>[ 5.359964] hub 2-0:1.0: USB hub found
2424 13:52:27.159518 <6>[ 5.360013] hub 2-0:1.0: 6 ports detected
2425 13:52:27.165888 <6>[ 5.361695] usbcore: registered new interface driver usblp
2426 13:52:27.172551 <6>[ 5.361779] usbcore: registered new interface driver usb-storage
2427 13:52:27.182579 <6>[ 5.362355] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2428 13:52:27.192623 <6>[ 5.362488] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2429 13:52:27.202627 <4>[ 5.362490] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2430 13:52:27.209113 <4>[ 5.363267] i8042: Warning: Keylock active
2431 13:52:27.212343 <6>[ 5.363544] serio: i8042 KBD port at 0x60,0x64 irq 1
2432 13:52:27.219263 <6>[ 5.365764] rtc_cmos 00:02: RTC can wake from S4
2433 13:52:27.226242 <6>[ 5.368617] rtc_cmos 00:02: registered as rtc0
2434 13:52:27.236065 <6>[ 5.368934] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2435 13:52:27.242536 <6>[ 5.368966] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2436 13:52:27.249118 <6>[ 5.370329] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2437 13:52:27.255564 <6>[ 5.370381] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2438 13:52:27.262147 <6>[ 5.371444] i2c i2c-9: 2/2 memory slots populated (from DMI)
2439 13:52:27.268645 <6>[ 5.376833] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2440 13:52:27.278713 <6>[ 5.388415] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2441 13:52:27.288505 <6>[ 5.397502] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2442 13:52:27.295158 <6>[ 5.400589] intel_pstate: Intel P-state driver initializing
2443 13:52:27.308520 <6>[ 5.515052] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.12/bf248b9d RW_A:0.5.230/cr50_v2.94_mp.295-213e4
2444 13:52:27.311779 <6>[ 5.537527] intel_pstate: HWP enabled
2445 13:52:27.318367 <6>[ 5.597609] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2446 13:52:27.324591 <6>[ 5.604121] sdhci: Secure Digital Host Controller Interface driver
2447 13:52:27.334950 <6>[ 5.736671] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2448 13:52:27.341379 <6>[ 5.738579] sdhci: Copyright(c) Pierre Ossman
2449 13:52:27.347889 <6>[ 5.738653] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2450 13:52:27.358171 <6>[ 5.744070] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2451 13:52:27.364830 <6>[ 5.750373] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2452 13:52:27.374677 <6>[ 5.850677] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2453 13:52:27.381212 <6>[ 5.851194] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2454 13:52:27.391284 <6>[ 5.872188] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2455 13:52:27.397867 <6>[ 5.876263] hid: raw HID events driver (C) Jiri Kosina
2456 13:52:27.404699 <6>[ 5.882397] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2457 13:52:27.411448 <6>[ 5.882400] usb 2-3: Product: USB 10/100/1000 LAN
2458 13:52:27.417680 <6>[ 5.882402] usb 2-3: Manufacturer: Realtek
2459 13:52:27.424823 <6>[ 5.890875] usbcore: registered new interface driver usbhid
2460 13:52:27.428106 <6>[ 5.898586] usb 2-3: SerialNumber: 001000001
2461 13:52:27.434635 <6>[ 5.907067] usbhid: USB HID core driver
2462 13:52:27.448076 <6>[ 5.957970] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2463 13:52:27.457238 <6>[ 5.976000] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2464 13:52:27.470607 <6>[ 5.983763] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2465 13:52:27.476951 <6>[ 5.994091] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2466 13:52:27.484114 <6>[ 5.996183] ipip: IPv4 and MPLS over IPv4 tunneling driver
2467 13:52:27.493989 <6>[ 6.008457] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2468 13:52:27.500743 <6>[ 6.018836] IPv4 over IPsec tunneling driver
2469 13:52:27.503773 <6>[ 6.024165] Initializing XFRM netlink socket
2470 13:52:27.510206 <6>[ 6.029654] NET: Registered protocol family 10
2471 13:52:27.513417 <6>[ 6.035803] Segment Routing with IPv6
2472 13:52:27.520926 <6>[ 6.040744] NET: Registered protocol family 17
2473 13:52:27.527591 <5>[ 6.046213] Key type dns_resolver registered
2474 13:52:27.534279 <6>[ 6.052054] microcode: sig=0x806e9, pf=0x10, revision=0x98
2475 13:52:27.541020 <6>[ 6.058536] microcode: Microcode Update Driver: v2.2.
2476 13:52:27.543900 <6>[ 6.058543] IPI shorthand broadcast: enabled
2477 13:52:27.553983 <6>[ 6.069817] sched_clock: Marking stable (5984156874, 85588195)->(6193519511, -123774442)
2478 13:52:27.560579 <3>[ 6.070935] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2479 13:52:27.567475 <6>[ 6.087014] registered taskstats version 1
2480 13:52:27.573881 <5>[ 6.091986] Loading compiled-in X.509 certificates
2481 13:52:27.584095 <6>[ 6.099784] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2482 13:52:27.590540 <6>[ 6.101417] mmc0: new HS400 MMC card at address 0001
2483 13:52:27.597203 <6>[ 6.109858] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2484 13:52:27.604069 <6>[ 6.114713] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2485 13:52:27.607237 <6>[ 6.123667] PM: Magic number: 0:78:888
2486 13:52:27.613658 <6>[ 6.128100] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2487 13:52:27.620908 <6>[ 6.139779] printk: console [netcon0] enabled
2488 13:52:27.627187 <6>[ 6.139787] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2489 13:52:27.634090 <6>[ 6.144949] netconsole: network logging started
2490 13:52:27.640879 <6>[ 6.152005] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2491 13:52:27.650630 <6>[ 6.160387] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2492 13:52:27.660619 <6>[ 6.175157] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2493 13:52:27.667582 <6>[ 6.182763] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2494 13:52:27.670785 <6>[ 6.183453] usb 1-9: Product: USB2.0 HD UVC WebCam
2495 13:52:27.680826 <6>[ 6.194378] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2496 13:52:27.684000 <6>[ 6.195792] usb 1-9: Manufacturer: Azurewave
2497 13:52:27.690583 <6>[ 6.209354] usb 1-9: SerialNumber: 0x0001
2498 13:52:27.702940 <6>[ 6.219168] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2499 13:52:27.750374 <6>[ 6.266734] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2500 13:52:27.795315 <6>[ 6.311697] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2501 13:52:27.828687 <6>[ 6.348260] r8152 2-3:1.0 eth0: v1.11.11
2502 13:52:27.838592 <6>[ 6.353618] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2503 13:52:29.475956 <6>[ 7.994944] r8152 2-3:1.0 eth0: carrier on
2504 13:52:29.482036 <6>[ 7.997729] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2505 13:52:31.702051 <5>[ 8.010100] Sending DHCP requests .., OK
2506 13:52:31.712222 <6>[ 10.226519] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2507 13:52:31.715477 <6>[ 10.235785] IP-Config: Complete:
2508 13:52:31.728943 <6>[ 10.239713] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2509 13:52:31.735312 <6>[ 10.251691] host=asus-c433ta-aj0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2510 13:52:31.744991 <6>[ 10.261232] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2511 13:52:31.748216 <6>[ 10.261235] nameserver0=192.168.201.1
2512 13:52:31.758010 <5>[ 10.274661] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2513 13:52:31.770682 <6>[ 10.286972] modprobe (98) used greatest stack depth: 14200 bytes left
2514 13:52:31.777961 <5>[ 10.290226] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2515 13:52:31.787461 <5>[ 10.302268] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2516 13:52:31.797380 <4>[ 10.311862] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2517 13:52:31.800538 <6>[ 10.315710] clk: Disabling unused clocks
2518 13:52:31.807146 <6>[ 10.321883] cfg80211: failed to load regulatory.db
2519 13:52:31.810520 <6>[ 10.326583] ALSA device list:
2520 13:52:31.813813 <6>[ 10.335796] No soundcards found.
2521 13:52:31.824027 <4>[ 10.340259] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2522 13:52:31.830313 <6>[ 10.349910] Freeing unused kernel image (initmem) memory: 2148K
2523 13:52:31.850065 <6>[ 10.366869] Write protecting the kernel read-only data: 49152k
2524 13:52:31.856838 <6>[ 10.374717] Freeing unused kernel image (text/rodata gap) memory: 2028K
2525 13:52:31.866703 <6>[ 10.382542] Freeing unused kernel image (rodata/data gap) memory: 12K
2526 13:52:31.869784 <6>[ 10.390077] Run /init as init process
2527 13:52:31.875927 Loading, please wait...
2528 13:52:31.882579 <6>[ 10.401349] ln (113) used greatest stack depth: 13560 bytes left
2529 13:52:31.891940 Starting systemd-udevd version 252.22-1~deb12u1
2530 13:52:32.133412 <6>[ 10.653284] chromeos ramoops using acpi device.
2531 13:52:32.143375 <6>[ 10.655642] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2532 13:52:32.156116 <4>[ 10.672794] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2533 13:52:32.169094 <6>[ 10.685941] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
2534 13:52:32.194663 <4>[ 10.711326] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2535 13:52:32.204856 <4>[ 10.711881] elan_i2c i2c-ELAN0000:00: supply vcc not found, using dummy regulator
2536 13:52:32.211400 <4>[ 10.720248] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2537 13:52:32.221976 <6>[ 10.738713] idma64 idma64.0: Found Intel integrated DMA 64-bit
2538 13:52:32.228751 <6>[ 10.747604] idma64 idma64.1: Found Intel integrated DMA 64-bit
2539 13:52:32.237453 <6>[ 10.757526] Intel(R) Wireless WiFi driver for Linux
2540 13:52:32.250902 <6>[ 10.767544] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2541 13:52:32.257524 <6>[ 10.772999] idma64 idma64.4: Found Intel integrated DMA 64-bit
2542 13:52:32.264293 <6>[ 10.775364] iwlwifi 0000:01:00.0: Found debug configuration: 0
2543 13:52:32.277967 <6>[ 10.791347] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2544 13:52:32.284850 <6>[ 10.796082] idma64 idma64.5: Found Intel integrated DMA 64-bit
2545 13:52:32.291290 <6>[ 10.804202] max98927 i2c-MX98927:00: MAX98927 revisionID: 0x42
2546 13:52:32.301327 <6>[ 10.816248] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2547 13:52:32.308164 <6>[ 10.825983] max98927 i2c-MX98927:01: MAX98927 revisionID: 0x42
2548 13:52:32.323208 <6>[ 10.839925] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2549 13:52:32.333056 <6>[ 10.848214] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2550 13:52:32.343206 <6>[ 10.852209] elan_i2c i2c-ELAN0000:00: Elan Touchpad: Module ID: 0x00c0, Firmware: 0x0002, Sample: 0x0003, IAP: 0x0000
2551 13:52:32.353032 <6>[ 10.865314] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:5a:a0:e1
2552 13:52:32.363256 <6>[ 10.869659] input: Elan Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-7/i2c-ELAN0000:00/input/input4
2553 13:52:32.389870 <6>[ 10.909923] intel_pmc_core intel_pmc_core.0: initialized
2554 13:52:32.413798 <6>[ 10.923942] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input5
2555 13:52:32.428508 <6>[ 10.941911] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2556 13:52:32.440116 <4>[ 10.956884] thermal thermal_zone6: failed to read out thermal zone (-61)
2557 13:52:32.450694 <4>[ 10.957131] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2558 13:52:32.459820 <6>[ 10.965329] proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
2559 13:52:32.466588 <6>[ 10.984942] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
2560 13:52:32.477038 <6>[ 10.991722] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
2561 13:52:32.486964 <6>[ 11.003665] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
2562 13:52:32.493932 <6>[ 11.013994] Bluetooth: Core ver 2.22
2563 13:52:32.500517 <6>[ 11.014517] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2564 13:52:32.507265 <6>[ 11.019170] NET: Registered protocol family 31
2565 13:52:32.514108 <6>[ 11.031802] Bluetooth: HCI device and connection manager initialized
2566 13:52:32.520355 <6>[ 11.040471] Registered efivars operations
2567 13:52:32.527134 <6>[ 11.040589] Bluetooth: HCI socket layer initialized
2568 13:52:32.530667 <6>[ 11.045302] gsmi version 1.0 loaded
2569 13:52:32.536917 <6>[ 11.051149] Bluetooth: L2CAP socket layer initialized
2570 13:52:32.540521 <6>[ 11.061253] Bluetooth: SCO socket layer initialized
2571 13:52:32.547011 <6>[ 11.061543] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2572 13:52:32.564398 <6>[ 11.075878] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input7
2573 13:52:32.572123 <6>[ 11.088652] usbcore: registered new interface driver uvcvideo
2574 13:52:32.575232 <6>[ 11.095392] USB Video Class driver (1.1.1)
2575 13:52:32.583846 <6>[ 11.103298] usbcore: registered new interface driver btusb
2576 13:52:32.599526 <6>[ 11.115127] Bluetooth: hci0: read Intel version: 370810225019140f00
2577 13:52:32.609252 <4>[ 11.122738] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq failed with error -2
2578 13:52:32.622788 <3>[ 11.134929] Bluetooth: hci0: failed to open Intel firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq (-2)
2579 13:52:32.632824 <4>[ 11.146741] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.bseq failed with error -2
2580 13:52:32.639492 <3>[ 11.156889] Bluetooth: hci0: failed to open default fw file: intel/ibt-hw-37.8.bseq
2581 13:52:32.654160 Begin: Loading essential drivers ... done.
2582 13:52:32.657368 Begin: Running /scripts/init-premount ... done.
2583 13:52:32.667459 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2584 13:52:32.677554 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2585 13:52:32.680755 Device /sys/class/net/eth0 found
2586 13:52:32.680823 done.
2587 13:52:32.687467 Begin: Waiting up to 180 secs for any network device to become available ... done.
2588 13:52:32.694393 IP-Config: wlp1s0 hardware address 14:f6:d8:5a:a0:e1 mtu 1500 DHCP
2589 13:52:32.703928 <6>[ 11.220617] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2590 13:52:32.793947 <6>[ 11.310709] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2591 13:52:32.804245 <6>[ 11.321023] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2592 13:52:32.846092 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2593 13:52:32.852896 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2594 13:52:32.859310 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2595 13:52:32.872345 gateway: 192.168.201.1 dns0 : 192.168.201.1 <6>[ 11.387041] ipconfig (185) used greatest stack depth: 12776 bytes left
2596 13:52:32.875671 dns1 : 0.0.0.0
2597 13:52:32.882065 host : asus-c433ta-aj0005-rammus-cbg-1
2598 13:52:32.892166 domain : lava-rack
2599 13:52:32.895203 rootserver: 192.168.201.1 rootpath:
2600 13:52:32.895298 filename :
2601 13:52:32.904820 <6>[ 11.421241] nfsmount (186) used greatest stack depth: 12504 bytes left
2602 13:52:32.904915 done.
2603 13:52:32.916044 Begin: Running /scripts/nfs-bottom ... done.
2604 13:52:32.941707 Begin: Running /scripts/init-bottom ... done.
2605 13:52:34.122522 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2606 13:52:34.338220 <30>[ 12.824929] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2607 13:52:34.344329 <30>[ 12.861973] systemd[1]: Detected architecture x86-64.
2608 13:52:34.349380
2609 13:52:34.352455 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2610 13:52:34.352525
2611 13:52:34.372295 <30>[ 12.889016] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2612 13:52:34.924349 <30>[ 13.440911] systemd[1]: Queued start job for default target graphical.target.
2613 13:52:34.934917 <30>[ 13.451357] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2614 13:52:34.944864 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2615 13:52:34.955958 <30>[ 13.472481] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2616 13:52:34.965752 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2617 13:52:34.981078 <30>[ 13.494590] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2618 13:52:34.987954 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2619 13:52:35.000945 <30>[ 13.517443] systemd[1]: Created slice user.slice - User and Session Slice.
2620 13:52:35.010683 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2621 13:52:35.023983 <30>[ 13.535331] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2622 13:52:35.033876 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2623 13:52:35.044035 <30>[ 13.558157] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2624 13:52:35.053708 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2625 13:52:35.074371 <30>[ 13.584119] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2626 13:52:35.083884 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2627 13:52:35.094492 <30>[ 13.610982] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2628 13:52:35.100945 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2629 13:52:35.112456 <30>[ 13.628955] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2630 13:52:35.122378 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2631 13:52:35.132163 <30>[ 13.647994] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2632 13:52:35.142384 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2633 13:52:35.154419 <30>[ 13.670968] systemd[1]: Reached target paths.target - Path Units.
2634 13:52:35.160825 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2635 13:52:35.171357 <30>[ 13.687927] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2636 13:52:35.181023 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2637 13:52:35.187758 <30>[ 13.705968] systemd[1]: Reached target slices.target - Slice Units.
2638 13:52:35.197739 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2639 13:52:35.204436 <30>[ 13.722991] systemd[1]: Reached target swap.target - Swaps.
2640 13:52:35.210975 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2641 13:52:35.222300 <30>[ 13.738990] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2642 13:52:35.232049 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2643 13:52:35.247704 <30>[ 13.761198] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2644 13:52:35.254531 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2645 13:52:35.269366 <30>[ 13.785789] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2646 13:52:35.279619 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2647 13:52:35.291600 <30>[ 13.807640] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2648 13:52:35.301436 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2649 13:52:35.313571 <30>[ 13.829837] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2650 13:52:35.323050 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2651 13:52:35.333144 <30>[ 13.849519] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2652 13:52:35.343153 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2653 13:52:35.357955 <30>[ 13.874658] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2654 13:52:35.367779 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2655 13:52:35.381118 <30>[ 13.897714] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2656 13:52:35.390854 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2657 13:52:35.403804 <30>[ 13.920269] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2658 13:52:35.413631 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2659 13:52:35.424739 <30>[ 13.941360] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2660 13:52:35.434591 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2661 13:52:35.444821 <30>[ 13.961295] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2662 13:52:35.454501 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2663 13:52:35.465828 <30>[ 13.982457] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2664 13:52:35.475687 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2665 13:52:35.491039 <30>[ 14.004322] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2666 13:52:35.497324 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2667 13:52:35.510182 <30>[ 14.026625] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2668 13:52:35.519852 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2669 13:52:35.531808 <30>[ 14.048644] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2670 13:52:35.541869 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2671 13:52:35.552887 <30>[ 14.069736] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2672 13:52:35.563060 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2673 13:52:35.577285 <30>[ 14.090685] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2674 13:52:35.584032 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2675 13:52:35.596206 <30>[ 14.112768] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2676 13:52:35.605821 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2677 13:52:35.616910 <30>[ 14.133566] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2678 13:52:35.626845 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2679 13:52:35.630196 <6>[ 14.151675] fuse: init (API version 7.32)
2680 13:52:35.641343 <30>[ 14.158008] systemd[1]: Starting systemd-journald.service - Journal Service...
2681 13:52:35.647738 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2682 13:52:35.669472 <30>[ 14.186186] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2683 13:52:35.679317 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2684 13:52:35.693053 <30>[ 14.206446] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2685 13:52:35.703028 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2686 13:52:35.720068 <30>[ 14.233134] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2687 13:52:35.726568 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2688 13:52:35.738874 <30>[ 14.255765] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2689 13:52:35.748899 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2690 13:52:35.764255 <30>[ 14.280771] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2691 13:52:35.774103 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2692 13:52:35.783818 <30>[ 14.298957] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2693 13:52:35.793934 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2694 13:52:35.803778 <30>[ 14.319924] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2695 13:52:35.813470 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2696 13:52:35.824026 <30>[ 14.340914] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2697 13:52:35.833934 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2698 13:52:35.849383 <30>[ 14.362882] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
2699 13:52:35.856238 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2700 13:52:35.869233 <30>[ 14.386011] systemd[1]: Started systemd-journald.service - Journal Service.
2701 13:52:35.878858 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2702 13:52:35.889721 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2703 13:52:35.903265 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2704 13:52:35.916158 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2705 13:52:35.929645 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2706 13:52:35.942487 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2707 13:52:35.955571 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2708 13:52:35.967514 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2709 13:52:35.979792 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2710 13:52:35.991994 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2711 13:52:36.004555 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2712 13:52:36.017947 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2713 13:52:36.028995 <6>[ 14.545710] mount (229) used greatest stack depth: 12440 bytes left
2714 13:52:36.035703 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2715 13:52:36.047322 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2716 13:52:36.057958 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2717 13:52:36.071409 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2718 13:52:36.085227 <46>[ 14.601767] systemd-journald[224]: Received client request to flush runtime journal.
2719 13:52:36.094907 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2720 13:52:36.110758 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2721 13:52:36.123486 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2722 13:52:36.136074 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2723 13:52:36.149003 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2724 13:52:36.236220 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2725 13:52:36.856468 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2726 13:52:36.867718 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2727 13:52:37.544246 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2728 13:52:37.585512 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2729 13:52:37.596777 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2730 13:52:37.607574 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2731 13:52:37.627079 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2732 13:52:37.642142 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2733 13:52:37.657733 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2734 13:52:37.674355 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2735 13:52:37.687880 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2736 13:52:37.702096 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2737 13:52:37.848010 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2738 13:52:37.862591 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2739 13:52:37.882961 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2740 13:52:38.008054 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2741 13:52:38.018730 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2742 13:52:38.161883 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2743 13:52:38.439420 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2744 13:52:38.462028 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2745 13:52:38.474092 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2746 13:52:38.484038 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2747 13:52:38.496976 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2748 13:52:38.508988 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2749 13:52:38.521979 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2750 13:52:38.538711 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2751 13:52:38.550637 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2752 13:52:38.561645 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2753 13:52:38.575819 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2754 13:52:38.588805 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2755 13:52:38.599994 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2756 13:52:38.610404 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2757 13:52:38.622003 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2758 13:52:38.631721 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2759 13:52:38.654663 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2760 13:52:38.673466 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2761 13:52:38.687737 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2762 13:52:38.707648 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2763 13:52:38.727773 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2764 13:52:38.737661 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2765 13:52:38.798859 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2766 13:52:38.811046 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2767 13:52:38.821896 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2768 13:52:38.845198 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2769 13:52:38.884670 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2770 13:52:38.954968 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2771 13:52:38.973000 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2772 13:52:39.019586 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2773 13:52:39.035142 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2774 13:52:39.046288 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2775 13:52:39.058746 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2776 13:52:39.237781 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2777 13:52:39.319061 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2778 13:52:39.331714 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2779 13:52:39.345991 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2780 13:52:39.358626 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2781 13:52:39.370622 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2782 13:52:39.459144 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2783 13:52:39.526995
2784 13:52:39.530676 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2785 13:52:39.531104
2786 13:52:39.536646 debian-bookworm-amd64 login: root (automatic login)
2787 13:52:39.537108
2788 13:52:39.769003 Linux debian-bookworm-amd64 5.10.222-cip50 #1 SMP Thu Jul 18 13:38:15 UTC 2024 x86_64
2789 13:52:39.769508
2790 13:52:39.775445 The programs included with the Debian GNU/Linux system are free software;
2791 13:52:39.782148 the exact distribution terms for each program are described in the
2792 13:52:39.788654 individual files in /usr/share/doc/*/copyright.
2793 13:52:39.788732
2794 13:52:39.795222 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2795 13:52:39.798498 permitted by applicable law.
2796 13:52:40.585378 Matched prompt #10: / #
2798 13:52:40.585613 Setting prompt string to ['/ #']
2799 13:52:40.585700 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2801 13:52:40.585873 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2802 13:52:40.585954 start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
2803 13:52:40.586014 Setting prompt string to ['/ #']
2804 13:52:40.586069 Forcing a shell prompt, looking for ['/ #']
2805 13:52:40.586123 Sending line: ''
2807 13:52:40.636483 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2808 13:52:40.636556 Waiting using forced prompt support (timeout 00:02:30)
2809 13:52:40.644219 / #
2810 13:52:40.644508 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2811 13:52:40.644602 start: 2.2.7 export-device-env (timeout 00:04:04) [common]
2812 13:52:40.644679 Sending line: "export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni'"
2814 13:52:40.750043 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14880252/extract-nfsrootfs-x3z3wgni'
2815 13:52:40.797468 Sending line: "export NFS_SERVER_IP='192.168.201.1'"
2817 13:52:40.903619 / # export NFS_SERVER_IP='192.168.201.1'
2818 13:52:40.907070 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2819 13:52:40.907170 end: 2.2 depthcharge-retry (duration 00:00:56) [common]
2820 13:52:40.907260 end: 2 depthcharge-action (duration 00:00:56) [common]
2821 13:52:40.907345 start: 3 lava-test-retry (timeout 00:08:41) [common]
2822 13:52:40.907428 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2823 13:52:40.907500 Using namespace: common
2824 13:52:40.907566 Sending line: '#'
2826 13:52:41.008139 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2827 13:52:41.013108 / # #
2828 13:52:41.013523 Using /lava-14880252
2829 13:52:41.013634 Sending line: 'export SHELL=/bin/bash'
2831 13:52:41.119400 / # export SHELL=/bin/bash
2832 13:52:41.122664 Sending line: '. /lava-14880252/environment'
2834 13:52:41.228231 / # . /lava-14880252/environment
2835 13:52:41.234647 Sending line: '/lava-14880252/bin/lava-test-runner /lava-14880252/0'
2837 13:52:41.335187 Test shell timeout: 10s (minimum of the action and connection timeout)
2838 13:52:41.340176 / # /lava-14880252/bin/lava-test-runner /lava-14880252/0
2839 13:52:41.549376 + export TESTRUN_ID=0_timesync-off
2840 13:52:41.549504 + TESTRUN_ID=0_timesync-off
2841 13:52:41.555707 + cd /lava-14880252/0/tests/0_timesync-off
2842 13:52:41.555820 ++ cat uuid
2843 13:52:41.559450 + UUID=14880252_1.5.2.3.1
2844 13:52:41.559575 + set +x
2845 13:52:41.565988 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14880252_1.5.2.3.1>
2846 13:52:41.566291 Received signal: <STARTRUN> 0_timesync-off 14880252_1.5.2.3.1
2847 13:52:41.566365 Starting test lava.0_timesync-off (14880252_1.5.2.3.1)
2848 13:52:41.566446 Skipping test definition patterns.
2849 13:52:41.568981 + systemctl stop systemd-timesyncd
2850 13:52:41.590321 <6>[ 20.106747] systemd-timesyn (274) used greatest stack depth: 12424 bytes left
2851 13:52:41.590460 + set +x
2852 13:52:41.596683 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14880252_1.5.2.3.1>
2853 13:52:41.596994 Received signal: <ENDRUN> 0_timesync-off 14880252_1.5.2.3.1
2854 13:52:41.597100 Ending use of test pattern.
2855 13:52:41.597185 Ending test lava.0_timesync-off (14880252_1.5.2.3.1), duration 0.03
2857 13:52:41.634666 + export TESTRUN_ID=1_kselftest-lkdtm
2858 13:52:41.638025 + TESTRUN_ID=1_kselftest-lkdtm
2859 13:52:41.641284 + cd /lava-14880252/0/tests/1_kselftest-lkdtm
2860 13:52:41.641406 ++ cat uuid
2861 13:52:41.644408 + UUID=14880252_1.5.2.3.5
2862 13:52:41.644511 + set +x
2863 13:52:41.651056 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14880252_1.5.2.3.5>
2864 13:52:41.651341 Received signal: <STARTRUN> 1_kselftest-lkdtm 14880252_1.5.2.3.5
2865 13:52:41.651410 Starting test lava.1_kselftest-lkdtm (14880252_1.5.2.3.5)
2866 13:52:41.651507 Skipping test definition patterns.
2867 13:52:41.654561 + cd ./automated/linux/kselftest/
2868 13:52:41.690974 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
2869 13:52:41.693963 INFO: install_deps skipped
2870 13:52:42.165333 --2024-07-18 13:52:31-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-12/kselftest.tar.xz
2871 13:52:42.175327 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2872 13:52:42.294835 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2873 13:52:42.424240 HTTP request sent, awaiting response... 200 OK
2874 13:52:42.427502 Length: 2830608 (2.7M) [application/octet-stream]
2875 13:52:42.430828 Saving to: 'kselftest_armhf.tar.gz'
2876 13:52:42.430924
2877 13:52:42.434324
2878 13:52:42.681750 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2879 13:52:42.938392 kselftest_armhf.tar 1%[ ] 47.81K 186KB/s
2880 13:52:43.195164 kselftest_armhf.tar 7%[> ] 216.08K 421KB/s
2881 13:52:43.503598 kselftest_armhf.tar 32%[=====> ] 897.66K 1.14MB/s
2882 13:52:43.519331 kselftest_armhf.tar 46%[========> ] 1.26M 1.17MB/s
2883 13:52:43.526102 kselftest_armhf.tar 100%[===================>] 2.70M 2.47MB/s in 1.1s
2884 13:52:43.526278
2885 13:52:43.773305 2024-07-18 13:52:32 (2.47 MB/s) - 'kselftest_armhf.tar.gz' saved [2830608/2830608]
2886 13:52:43.773436
2887 13:52:53.250837 skiplist:
2888 13:52:53.254200 ========================================
2889 13:52:53.257672 ========================================
2890 13:52:53.298241 lkdtm:PANIC.sh
2891 13:52:53.298455 lkdtm:BUG.sh
2892 13:52:53.301705 lkdtm:WARNING.sh
2893 13:52:53.304897 lkdtm:WARNING_MESSAGE.sh
2894 13:52:53.305007 lkdtm:EXCEPTION.sh
2895 13:52:53.308293 lkdtm:LOOP.sh
2896 13:52:53.308377 lkdtm:EXHAUST_STACK.sh
2897 13:52:53.311458 lkdtm:CORRUPT_STACK.sh
2898 13:52:53.314666 lkdtm:CORRUPT_STACK_STRONG.sh
2899 13:52:53.318320 lkdtm:CORRUPT_LIST_ADD.sh
2900 13:52:53.321412 lkdtm:CORRUPT_LIST_DEL.sh
2901 13:52:53.324841 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2902 13:52:53.328069 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2903 13:52:53.328163 lkdtm:UNSET_SMEP.sh
2904 13:52:53.331312 lkdtm:DOUBLE_FAULT.sh
2905 13:52:53.334819 lkdtm:CORRUPT_PAC.sh
2906 13:52:53.338509 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2907 13:52:53.341079 lkdtm:OVERWRITE_ALLOCATION.sh
2908 13:52:53.341186 lkdtm:WRITE_AFTER_FREE.sh
2909 13:52:53.344613 lkdtm:READ_AFTER_FREE.sh
2910 13:52:53.347934 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2911 13:52:53.351310 lkdtm:READ_BUDDY_AFTER_FREE.sh
2912 13:52:53.354502 lkdtm:SLAB_FREE_DOUBLE.sh
2913 13:52:53.357552 lkdtm:SLAB_FREE_CROSS.sh
2914 13:52:53.357630 lkdtm:SLAB_FREE_PAGE.sh
2915 13:52:53.361087 lkdtm:SOFTLOCKUP.sh
2916 13:52:53.364435 lkdtm:HARDLOCKUP.sh
2917 13:52:53.364513 lkdtm:SPINLOCKUP.sh
2918 13:52:53.367521 lkdtm:HUNG_TASK.sh
2919 13:52:53.367598 lkdtm:EXEC_DATA.sh
2920 13:52:53.371116 lkdtm:EXEC_STACK.sh
2921 13:52:53.374190 lkdtm:EXEC_KMALLOC.sh
2922 13:52:53.374270 lkdtm:EXEC_VMALLOC.sh
2923 13:52:53.377728 lkdtm:EXEC_RODATA.sh
2924 13:52:53.380856 lkdtm:EXEC_USERSPACE.sh
2925 13:52:53.380967 lkdtm:EXEC_NULL.sh
2926 13:52:53.383995 lkdtm:ACCESS_USERSPACE.sh
2927 13:52:53.387714 lkdtm:ACCESS_NULL.sh
2928 13:52:53.387793 lkdtm:WRITE_RO.sh
2929 13:52:53.390850 lkdtm:WRITE_RO_AFTER_INIT.sh
2930 13:52:53.393913 lkdtm:WRITE_KERN.sh
2931 13:52:53.397133 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2932 13:52:53.400708 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2933 13:52:53.403954 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2934 13:52:53.407097 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2935 13:52:53.410508 lkdtm:REFCOUNT_DEC_ZERO.sh
2936 13:52:53.414182 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2937 13:52:53.417093 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2938 13:52:53.420371 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2939 13:52:53.423893 lkdtm:REFCOUNT_INC_ZERO.sh
2940 13:52:53.427007 lkdtm:REFCOUNT_ADD_ZERO.sh
2941 13:52:53.430682 lkdtm:REFCOUNT_INC_SATURATED.sh
2942 13:52:53.434295 lkdtm:REFCOUNT_DEC_SATURATED.sh
2943 13:52:53.437276 lkdtm:REFCOUNT_ADD_SATURATED.sh
2944 13:52:53.440232 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2945 13:52:53.443791 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2946 13:52:53.450794 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2947 13:52:53.453923 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2948 13:52:53.457435 lkdtm:REFCOUNT_TIMING.sh
2949 13:52:53.460440 lkdtm:ATOMIC_TIMING.sh
2950 13:52:53.463578 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2951 13:52:53.467161 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2952 13:52:53.470436 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2953 13:52:53.473394 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2954 13:52:53.476792 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2955 13:52:53.480194 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2956 13:52:53.483421 lkdtm:USERCOPY_STACK_BEYOND.sh
2957 13:52:53.486819 lkdtm:USERCOPY_KERNEL.sh
2958 13:52:53.490062 lkdtm:STACKLEAK_ERASING.sh
2959 13:52:53.493943 lkdtm:CFI_FORWARD_PROTO.sh
2960 13:52:53.497193 ============== Tests to run ===============
2961 13:52:53.497539 lkdtm:PANIC.sh
2962 13:52:53.500351 lkdtm:BUG.sh
2963 13:52:53.500681 lkdtm:WARNING.sh
2964 13:52:53.504157 lkdtm:WARNING_MESSAGE.sh
2965 13:52:53.507181 lkdtm:EXCEPTION.sh
2966 13:52:53.507503 lkdtm:LOOP.sh
2967 13:52:53.510646 lkdtm:EXHAUST_STACK.sh
2968 13:52:53.513683 lkdtm:CORRUPT_STACK.sh
2969 13:52:53.516848 lkdtm:CORRUPT_STACK_STRONG.sh
2970 13:52:53.517362 lkdtm:CORRUPT_LIST_ADD.sh
2971 13:52:53.520025 lkdtm:CORRUPT_LIST_DEL.sh
2972 13:52:53.523367 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2973 13:52:53.526550 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2974 13:52:53.529925 lkdtm:UNSET_SMEP.sh
2975 13:52:53.533368 lkdtm:DOUBLE_FAULT.sh
2976 13:52:53.533534 lkdtm:CORRUPT_PAC.sh
2977 13:52:53.536659 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2978 13:52:53.539716 lkdtm:OVERWRITE_ALLOCATION.sh
2979 13:52:53.543216 lkdtm:WRITE_AFTER_FREE.sh
2980 13:52:53.546495 lkdtm:READ_AFTER_FREE.sh
2981 13:52:53.549929 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2982 13:52:53.552814 lkdtm:READ_BUDDY_AFTER_FREE.sh
2983 13:52:53.552918 lkdtm:SLAB_FREE_DOUBLE.sh
2984 13:52:53.556180 lkdtm:SLAB_FREE_CROSS.sh
2985 13:52:53.559607 lkdtm:SLAB_FREE_PAGE.sh
2986 13:52:53.563069 lkdtm:SOFTLOCKUP.sh
2987 13:52:53.563154 lkdtm:HARDLOCKUP.sh
2988 13:52:53.566468 lkdtm:SPINLOCKUP.sh
2989 13:52:53.566544 lkdtm:HUNG_TASK.sh
2990 13:52:53.569652 lkdtm:EXEC_DATA.sh
2991 13:52:53.572658 lkdtm:EXEC_STACK.sh
2992 13:52:53.572732 lkdtm:EXEC_KMALLOC.sh
2993 13:52:53.575902 lkdtm:EXEC_VMALLOC.sh
2994 13:52:53.579282 lkdtm:EXEC_RODATA.sh
2995 13:52:53.579358 lkdtm:EXEC_USERSPACE.sh
2996 13:52:53.583053 lkdtm:EXEC_NULL.sh
2997 13:52:53.586276 lkdtm:ACCESS_USERSPACE.sh
2998 13:52:53.586351 lkdtm:ACCESS_NULL.sh
2999 13:52:53.589156 lkdtm:WRITE_RO.sh
3000 13:52:53.592428 lkdtm:WRITE_RO_AFTER_INIT.sh
3001 13:52:53.592503 lkdtm:WRITE_KERN.sh
3002 13:52:53.595772 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3003 13:52:53.599019 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3004 13:52:53.602744 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3005 13:52:53.609377 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3006 13:52:53.612678 lkdtm:REFCOUNT_DEC_ZERO.sh
3007 13:52:53.612753 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3008 13:52:53.619293 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3009 13:52:53.622411 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3010 13:52:53.625843 lkdtm:REFCOUNT_INC_ZERO.sh
3011 13:52:53.629135 lkdtm:REFCOUNT_ADD_ZERO.sh
3012 13:52:53.629214 lkdtm:REFCOUNT_INC_SATURATED.sh
3013 13:52:53.632197 lkdtm:REFCOUNT_DEC_SATURATED.sh
3014 13:52:53.635422 lkdtm:REFCOUNT_ADD_SATURATED.sh
3015 13:52:53.642267 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3016 13:52:53.645462 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3017 13:52:53.648723 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3018 13:52:53.652071 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3019 13:52:53.655198 lkdtm:REFCOUNT_TIMING.sh
3020 13:52:53.658771 lkdtm:ATOMIC_TIMING.sh
3021 13:52:53.662173 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3022 13:52:53.665360 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3023 13:52:53.668688 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3024 13:52:53.672034 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3025 13:52:53.675811 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3026 13:52:53.678580 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3027 13:52:53.681697 lkdtm:USERCOPY_STACK_BEYOND.sh
3028 13:52:53.685100 lkdtm:USERCOPY_KERNEL.sh
3029 13:52:53.688249 lkdtm:STACKLEAK_ERASING.sh
3030 13:52:53.688343 lkdtm:CFI_FORWARD_PROTO.sh
3031 13:52:53.694960 ===========End Tests to run ===============
3032 13:52:53.695067 shardfile-lkdtm pass
3033 13:52:53.892820 <12>[ 32.412722] kselftest: Running tests in lkdtm
3034 13:52:53.899004 TAP version 13
3035 13:52:53.909122 1..70
3036 13:52:53.914955 # selftests: lkdtm: PANIC.sh
3037 13:52:54.305076 # Skipping PANIC: crashes entire system
3038 13:52:54.308520 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3039 13:52:54.311928 # selftests: lkdtm: BUG.sh
3040 13:52:54.394145 <6>[ 32.913751] lkdtm: Performing direct entry BUG
3041 13:52:54.400336 <4>[ 32.919096] ------------[ cut here ]------------
3042 13:52:54.407254 <2>[ 32.924566] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3043 13:52:54.410530 <4>[ 32.930718] invalid opcode: 0000 [#1] SMP PTI
3044 13:52:54.417491 <4>[ 32.935881] CPU: 2 PID: 666 Comm: cat Not tainted 5.10.222-cip50 #1
3045 13:52:54.423760 <4>[ 32.943173] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3046 13:52:54.430639 <4>[ 32.950270] RIP: 0010:lkdtm_BUG+0x5/0x10
3047 13:52:54.450387 <4>[ 32.954943] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3048 13:52:54.456947 <4>[ 32.976215] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3049 13:52:54.466824 <4>[ 32.982341] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3050 13:52:54.473102 <4>[ 32.990592] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3051 13:52:54.483416 <4>[ 32.998851] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3052 13:52:54.489700 <4>[ 33.007109] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3053 13:52:54.499757 <4>[ 33.015369] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3054 13:52:54.506393 <4>[ 33.023631] FS: 00007ff246f85740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3055 13:52:54.516052 <4>[ 33.032961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3056 13:52:54.523188 <4>[ 33.039688] CR2: 00007ff246f64000 CR3: 0000000107012001 CR4: 00000000003706e0
3057 13:52:54.526139 <4>[ 33.047947] Call Trace:
3058 13:52:54.529438 <4>[ 33.050966] ? __die_body.cold+0x1a/0x1f
3059 13:52:54.532749 <4>[ 33.055643] ? die+0x2a/0x50
3060 13:52:54.539432 <4>[ 33.059152] ? do_trap+0x86/0x100
3061 13:52:54.543006 <4>[ 33.063130] ? lkdtm_BUG+0x5/0x10
3062 13:52:54.546015 <4>[ 33.067120] ? lkdtm_BUG+0x5/0x10
3063 13:52:54.549900 <4>[ 33.071108] ? do_error_trap+0x7d/0x110
3064 13:52:54.556010 <4>[ 33.075676] ? lkdtm_BUG+0x5/0x10
3065 13:52:54.559224 <4>[ 33.079679] ? exc_invalid_op+0x4c/0x60
3066 13:52:54.562626 <4>[ 33.084249] ? lkdtm_BUG+0x5/0x10
3067 13:52:54.569012 <4>[ 33.088240] ? asm_exc_invalid_op+0x12/0x20
3068 13:52:54.572436 <4>[ 33.093201] ? direct_entry+0xe0/0xe0
3069 13:52:54.575875 <4>[ 33.097578] ? lkdtm_BUG+0x5/0x10
3070 13:52:54.582332 <4>[ 33.101570] direct_entry.cold+0x2c/0x38
3071 13:52:54.585605 <4>[ 33.106241] full_proxy_write+0x53/0x80
3072 13:52:54.589399 <4>[ 33.110814] vfs_write+0xf0/0x3c0
3073 13:52:54.592356 <4>[ 33.114803] ksys_write+0x74/0xf0
3074 13:52:54.598979 <4>[ 33.118793] do_syscall_64+0x30/0x40
3075 13:52:54.606033 <4>[ 33.123073] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3076 13:52:54.609061 <4>[ 33.129005] RIP: 0033:0x7ff247080240
3077 13:52:54.628724 <4>[ 33.133285] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3078 13:52:54.638605 <4>[ 33.154553] RSP: 002b:00007ffcd60d0bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3079 13:52:54.645448 <4>[ 33.163301] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff247080240
3080 13:52:54.655307 <4>[ 33.171565] RDX: 0000000000000004 RSI: 00007ff246f64000 RDI: 0000000000000001
3081 13:52:54.661805 <4>[ 33.179818] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3082 13:52:54.671735 <4>[ 33.188069] R10: 00007ff246fa14d0 R11: 0000000000000202 R12: 00007ff246f64000
3083 13:52:54.678360 <4>[ 33.196332] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3084 13:52:54.760556 <4>[ 33.204595] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3085 13:52:54.769010 <0>[ 33.288936] gsmi: Log Shutdown Reason 0x03
3086 13:52:54.775525 <4>[ 33.293831] ---[ end trace 242e5a7a3af61dc4 ]---
3087 13:52:54.778940 <4>[ 33.299282] RIP: 0010:lkdtm_BUG+0x5/0x10
3088 13:52:54.798559 <4>[ 33.303956] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3089 13:52:54.805733 <4>[ 33.325239] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3090 13:52:54.815256 <4>[ 33.331376] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3091 13:52:54.821942 <4>[ 33.339646] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3092 13:52:54.831539 <4>[ 33.347917] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3093 13:52:54.838226 <4>[ 33.356187] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3094 13:52:54.848216 <4>[ 33.364461] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3095 13:52:54.857913 <4>[ 33.372745] FS: 00007ff246f85740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3096 13:52:54.864430 <4>[ 33.382107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3097 13:52:54.871141 <4>[ 33.388846] CR2: 00007ff246f64000 CR3: 0000000107012001 CR4: 00000000003706e0
3098 13:52:54.874375 # Segmentation fault
3099 13:52:54.893228 # [ 32.913751] lkdtm: Performing direct entry BUG
3100 13:52:54.899900 # [ 32.919096] ------------[ cut here ]------------
3101 13:52:54.903098 # [ 32.924566] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3102 13:52:54.909550 # [ 32.930718] invalid opcode: 0000 [#1] SMP PTI
3103 13:52:54.916409 # [ 32.935881] CPU: 2 PID: 666 Comm: cat Not tainted 5.10.222-cip50 #1
3104 13:52:54.922834 # [ 32.943173] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3105 13:52:54.929385 # [ 32.950270] RIP: 0010:lkdtm_BUG+0x5/0x10
3106 13:52:54.949259 # [ 32.954943] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3107 13:52:54.955898 # [ 32.976215] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3108 13:52:54.965960 # [ 32.982341] RAX: ffffffff96f<6>[ 33.481184] lkdtm: Performing direct entry WARNING
3109 13:52:54.969181 <4>[ 33.489442] ------------[ cut here ]------------
3110 13:52:54.978730 <4>[ 33.494904] WARNING: CPU: 3 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3111 13:52:54.985509 95100 RBX: 0000000000000001 RCX: 0000000000000000
3112 13:52:55.068245 # [ 32.9905<4>[ 33.504633] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3113 13:52:55.078073 <4>[ 33.593211] CPU: 3 PID: 704 Comm: cat Tainted: G D 5.10.222-cip50 #1
3114 13:52:55.091095 92] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e<4>[ 33.602092] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3115 13:52:55.094667 <4>[ 33.615405] RIP: 0010:lkdtm_WARNING+0x13/0x20
3116 13:52:55.097794 40bf0
3117 13:52:55.124264 # [ 32.998851] RBP: 0000000000000004 R08: 0000000000000<4>[ 33.620587] Code: cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 dd
3118 13:52:55.127958 <4>[ 33.648069] RSP: 0018:ffffb0908150fe70 EFLAGS: 00010202
3119 13:52:55.137694 <4>[ 33.654195] RAX: ffffffff96f95110 RBX: 0000000000000002 RCX: 0000000000000000
3120 13:52:55.144084 <4>[ 33.662460] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff98e40c00
3121 13:52:55.154096 <4>[ 33.670722] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
3122 13:52:55.160836 <4>[ 33.678985] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908150ff10
3123 13:52:55.170669 <4>[ 33.687247] R13: ffffffff992c8d3f R14: ffff8c7a4431f000 R15: ffffb0908150ff10
3124 13:52:55.180439 <4>[ 33.695508] FS: 00007f64cc068740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3125 13:52:55.187308 <4>[ 33.704838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3126 13:52:55.193540 <4>[ 33.711547] CR2: 00007f64cc047000 CR3: 000000010639c004 CR4: 00000000003706e0
3127 13:52:55.197043 <4>[ 33.719809] Call Trace:
3128 13:52:55.200509 <4>[ 33.722851] ? __warn+0x80/0x110
3129 13:52:55.203763 001 R09: 0000000000000001
3130 13:52:55.213560 # [ 33.007109] R10: 00000000ffffdff<4>[ 33.726755] ? lkdtm_WARNING+0x13/0x20
3131 13:52:55.216986 <4>[ 33.737441] ? report_bug+0x99/0xc0
3132 13:52:55.220076 <4>[ 33.741667] ? handle_bug+0x41/0x80
3133 13:52:55.226872 <4>[ 33.745876] ? exc_invalid_op+0x13/0x60
3134 13:52:55.230228 <4>[ 33.750448] ? asm_exc_invalid_op+0x12/0x20
3135 13:52:55.233699 <4>[ 33.755436] ? lkdtm_BUG+0x10/0x10
3136 13:52:55.239935 <4>[ 33.759548] ? lkdtm_WARNING+0x13/0x20
3137 13:52:55.243867 <4>[ 33.764025] direct_entry.cold+0x2c/0x38
3138 13:52:55.246636 <4>[ 33.768696] full_proxy_write+0x53/0x80
3139 13:52:55.253387 <4>[ 33.773271] vfs_write+0xf0/0x3c0
3140 13:52:55.256753 <4>[ 33.777263] ksys_write+0x74/0xf0
3141 13:52:55.259989 <4>[ 33.781254] do_syscall_64+0x30/0x40
3142 13:52:55.266530 <4>[ 33.785537] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3143 13:52:55.269795 <4>[ 33.791473] RIP: 0033:0x7f64cc163240
3144 13:52:55.292852 <4>[ 33.795779] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3145 13:52:55.299814 <4>[ 33.817059] RSP: 002b:00007ffe2624e828 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3146 13:52:55.309543 <4>[ 33.825811] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f64cc163240
3147 13:52:55.316107 <4>[ 33.834076] RDX: 0000000000000008 RSI: 00007f64cc047000 RDI: 0000000000000001
3148 13:52:55.326014 <4>[ 33.842339] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3149 13:52:55.332679 <4>[ 33.850627] R10: 00007f64cc0844d0 R11: 0000000000000202 R12: 00007f64cc047000
3150 13:52:55.339346 f R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3151 13:52:55.349377 # [ 33.015369] <4>[ 33.858883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3152 13:52:55.352705 <4>[ 33.873360] irq event stamp: 0
3153 13:52:55.365684 R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff1<4>[ 33.877083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3154 13:52:55.375730 <4>[ 33.890587] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3155 13:52:55.375866 0
3156 13:52:55.392031 # [ 33.023631] FS: 00007ff246f85740(0000) GS:ffff8c7abad00<4>[ 33.900016] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3157 13:52:55.398733 <4>[ 33.915679] softirqs last disabled at (0): [<0000000000000000>] 0x0
3158 13:52:55.402695 <4>[ 33.922972] ---[ end trace 242e5a7a3af61dc5 ]---
3159 13:52:55.405286 000(0000) knlGS:0000000000000000
3160 13:52:55.411870 # [ 33.032961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3161 13:52:55.421778 # [ 33.039688] CR2: 00007ff246f64000 CR3: 0000000107012001 CR4: 00000000003706e0
3162 13:52:55.425066 # [ 33.047947] Call Trace:
3163 13:52:55.428539 # [ 33.050966] ? __die_body.cold+0x1a/0x1f
3164 13:52:55.431689 # [ 33.055643] ? die+0x2a/0x50
3165 13:52:55.435653 # [ 33.059152] ? do_trap+0x86/0x100
3166 13:52:55.441761 # [ 33.063130] ? lkdtm_BUG+0x5/0x10
3167 13:52:55.444953 # [ 33.067120] ? lkdtm_BUG+0x5/0x10
3168 13:52:55.448358 # [ 33.071108] ? do_error_trap+0x7d/0x110
3169 13:52:55.451715 # [ 33.075676] ? lkdtm_BUG+0x5/0x10
3170 13:52:55.457993 # [ 33.079679] ? exc_invalid_op+0x4c/0x60
3171 13:52:55.461280 # [ 33.084249] ? lkdtm_BUG+0x5/0x10
3172 13:52:55.464594 # [ 33.088240] ? asm_exc_invalid_op+0x12/0x20
3173 13:52:55.471642 # [ 33.093201] ? direct_entry+0xe0/0xe0
3174 13:52:55.474730 # [ 33.097578] ? lkdtm_BUG+0x5/0x10
3175 13:52:55.477839 # [ 33.101570] direct_entry.cold+0x2c/0x38
3176 13:52:55.481445 # [ 33.106241] full_proxy_write+0x53/0x80
3177 13:52:55.491472 # [ 33.110814<6>[ 34.007466] lkdtm: Performing direct entry WARNING_MESSAGE
3178 13:52:55.494758 <4>[ 34.015679] ------------[ cut here ]------------
3179 13:52:55.498123 ] vfs_write+0xf0/0x3c0
3180 13:52:55.501109 # [ 33.114803] ksys_write+0x74/0xf0
3181 13:52:55.507764 <4>[ 34.021158] Warning message trigger count: 2
3182 13:52:55.507858
3183 13:52:55.511078 # [ 33.118793] do_syscall_64+0x30/0x40
3184 13:52:55.524214 # [ 33.123073] en<4>[ 34.032460] WARNING: CPU: 2 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3185 13:52:55.527638 try_SYSCALL_64_after_hwframe+0x67/0xd1
3186 13:52:55.613606 # [ 33.129005] RIP: 00<4>[ 34.049165] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3187 13:52:55.619986 <4>[ 34.137779] CPU: 2 PID: 740 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3188 13:52:55.623685 33:0x7ff247080240
3189 13:52:55.636714 # [ 33.133285] Code: 40 00 48 8b 15 c1 9b 0<4>[ 34.146639] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3190 13:52:55.640021 <4>[ 34.159943] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3191 13:52:55.663192 <4>[ 34.165908] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 dd c6 03 48 c7 c7 a0 92 2c 99 8d 70 01 89 35 01 dd c6 03 e8 1b a6 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3192 13:52:55.669303 <4>[ 34.187180] RSP: 0018:ffffb090815a7e70 EFLAGS: 00010286
3193 13:52:55.682647 d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1<4>[ 34.193309] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3194 13:52:55.692503 <4>[ 34.207786] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
3195 13:52:55.699326 <4>[ 34.216078] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
3196 13:52:55.708942 <4>[ 34.224341] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090815a7f10
3197 13:52:55.715738 <4>[ 34.232622] R13: ffffffff992c8d47 R14: ffff8c7a47fda000 R15: ffffb090815a7f10
3198 13:52:55.725428 <4>[ 34.240908] FS: 00007f36b68ba740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3199 13:52:55.739049 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[ 34.250250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3200 13:52:55.745475 <4>[ 34.263163] CR2: 00007f36b6899000 CR3: 000000010512a002 CR4: 00000000003706e0
3201 13:52:55.748846 <4>[ 34.271425] Call Trace:
3202 13:52:55.752284 <4>[ 34.274467] ? __warn+0x80/0x110
3203 13:52:55.758298 8 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3204 13:52:55.764969 # [ 33.154553] RS<4>[ 34.278367] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3205 13:52:55.768289 <4>[ 34.289829] ? report_bug+0x99/0xc0
3206 13:52:55.771784 <4>[ 34.294037] ? handle_bug+0x41/0x80
3207 13:52:55.778435 <4>[ 34.298252] ? exc_invalid_op+0x13/0x60
3208 13:52:55.781396 <4>[ 34.302826] ? asm_exc_invalid_op+0x12/0x20
3209 13:52:55.787981 <4>[ 34.307816] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3210 13:52:55.791359 <4>[ 34.313101] direct_entry.cold+0x2c/0x38
3211 13:52:55.798131 <4>[ 34.317797] full_proxy_write+0x53/0x80
3212 13:52:55.801761 <4>[ 34.322401] vfs_write+0xf0/0x3c0
3213 13:52:55.804700 <4>[ 34.326422] ksys_write+0x74/0xf0
3214 13:52:55.811225 <4>[ 34.330414] do_syscall_64+0x30/0x40
3215 13:52:55.814598 <4>[ 34.334696] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3216 13:52:55.827874 P: 002b:00007ffcd60d0bf8 EFLAGS: 00000202 ORIG_RAX: 000000000000<4>[ 34.340633] RIP: 0033:0x7f36b69b5240
3217 13:52:55.847556 <4>[ 34.351128] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3218 13:52:55.857518 <4>[ 34.372400] RSP: 002b:00007ffe809db578 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3219 13:52:55.864278 <4>[ 34.381148] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f36b69b5240
3220 13:52:55.873878 <4>[ 34.389411] RDX: 0000000000000010 RSI: 00007f36b6899000 RDI: 0000000000000001
3221 13:52:55.880353 <4>[ 34.397679] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3222 13:52:55.890320 <4>[ 34.405941] R10: 00007f36b68d64d0 R11: 0000000000000202 R12: 00007f36b6899000
3223 13:52:55.897173 <4>[ 34.414203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3224 13:52:55.900699 <4>[ 34.422469] irq event stamp: 0
3225 13:52:55.900784 0001
3226 13:52:55.913807 # [ 33.163301] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 34.426193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3227 13:52:55.923911 <4>[ 34.439694] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3228 13:52:55.933298 <4>[ 34.449120] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3229 13:52:55.940250 <4>[ 34.458548] softirqs last disabled at (0): [<0000000000000000>] 0x0
3230 13:52:55.943397 04 RCX: 00007ff247080240
3231 13:52:55.953139 # [ 33.171565] RDX: 0000000000000004<4>[ 34.465843] ---[ end trace 242e5a7a3af61dc6 ]---
3232 13:52:55.956471 RSI: 00007ff246f64000 RDI: 0000000000000001
3233 13:52:55.966664 # [ 33.179818] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3234 13:52:55.973157 # [ 33.188069] R10: 00007ff246fa14d0 R11: 0000000000000202 R12: 00007ff246f64000
3235 13:52:55.983065 # [ 33.196332] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3236 13:52:56.045420 # [ 33.204595] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_<6>[ 34.563577] lkdtm: Performing direct entry EXCEPTION
3237 13:52:56.052123 <1>[ 34.570381] BUG: kernel NULL pointer dereference, address: 0000000000000000
3238 13:52:56.065230 compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_<1>[ 34.578453] #PF: supervisor write access in kernel mode
3239 13:52:56.072116 <1>[ 34.590788] #PF: error_code(0x0002) - not-present page
3240 13:52:56.075233 <6>[ 34.596812] PGD 0 P4D 0
3241 13:52:56.078599 <4>[ 34.599925] Oops: 0002 [#2] SMP PTI
3242 13:52:56.088390 <4>[ 34.604106] CPU: 3 PID: 773 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3243 13:52:56.095046 <4>[ 34.612945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3244 13:52:56.101421 <4>[ 34.620041] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3245 13:52:56.121241 <4>[ 34.625290] Code: 48 c7 c7 a0 92 2c 99 8d 70 01 89 35 01 dd c6 03 e8 1b a6 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3246 13:52:56.127976 <4>[ 34.646558] RSP: 0018:ffffb09081627e70 EFLAGS: 00010286
3247 13:52:56.134722 <4>[ 34.652682] RAX: ffffffff96f95160 RBX: 0000000000000004 RCX: 0000000000000000
3248 13:52:56.144803 <4>[ 34.660939] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff98e40c20
3249 13:52:56.151360 <4>[ 34.669197] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000
3250 13:52:56.160867 <4>[ 34.677455] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081627f10
3251 13:52:56.167598 <4>[ 34.685713] R13: ffffffff991bbdaf R14: ffff8c7a4429a000 R15: ffffb09081627f10
3252 13:52:56.177440 <4>[ 34.693972] FS: 00007f0acbd23740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3253 13:52:56.184317 <4>[ 34.703299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3254 13:52:56.194140 <4>[ 34.710002] CR2: 0000000000000000 CR3: 00000001048c8005 CR4: 00000000003706e0
3255 13:52:56.197779 <4>[ 34.718259] Call Trace:
3256 13:52:56.200507 <4>[ 34.721279] ? __die_body.cold+0x1a/0x1f
3257 13:52:56.207423 <4>[ 34.725947] ? no_context.constprop.0+0x121/0x320
3258 13:52:56.210412 <4>[ 34.731491] ? exc_page_fault+0x4e/0x160
3259 13:52:56.217811 <4>[ 34.736160] ? asm_exc_page_fault+0x1e/0x30
3260 13:52:56.220498 <4>[ 34.741119] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3261 13:52:56.227178 <4>[ 34.746368] ? lkdtm_EXCEPTION+0x5/0x20
3262 13:52:56.230246 <4>[ 34.750930] direct_entry.cold+0x2c/0x38
3263 13:52:56.233724 <4>[ 34.755589] full_proxy_write+0x53/0x80
3264 13:52:56.237570 <4>[ 34.760162] vfs_write+0xf0/0x3c0
3265 13:52:56.244622 <4>[ 34.764157] ksys_write+0x74/0xf0
3266 13:52:56.254820 i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_u<4>[ 34.768149] do_syscall_64+0x30/0x40
3267 13:52:56.260984 <4>[ 34.778637] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3268 13:52:56.264566 <4>[ 34.784566] RIP: 0033:0x7f0acbe1e240
3269 13:52:56.284071 <4>[ 34.788844] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3270 13:52:56.294491 <4>[ 34.810105] RSP: 002b:00007ffdea3488f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3271 13:52:56.300561 <4>[ 34.818850] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0acbe1e240
3272 13:52:56.310710 <4>[ 34.827108] RDX: 000000000000000a RSI: 00007f0acbd02000 RDI: 0000000000000001
3273 13:52:56.317207 <4>[ 34.835365] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3274 13:52:56.327164 <4>[ 34.843622] R10: 00007f0acbd3f4d0 R11: 0000000000000202 R12: 00007f0acbd02000
3275 13:52:56.333877 <4>[ 34.851881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3276 13:52:56.423036 sbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoin<4>[ 34.860141] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3277 13:52:56.426694 <4>[ 34.948728] CR2: 0000000000000000
3278 13:52:56.432784 <4>[ 34.952706] ---[ end trace 242e5a7a3af61dc7 ]---
3279 13:52:56.439632 <4>[ 34.958149] RIP: 0010:lkdtm_BUG+0x5/0x10
3280 13:52:56.459092 <4>[ 34.962815] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3281 13:52:56.465879 <4>[ 34.984081] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3282 13:52:56.472294 <4>[ 34.990206] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3283 13:52:56.482363 <4>[ 34.998457] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3284 13:52:56.488773 <4>[ 35.006707] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3285 13:52:56.498996 <4>[ 35.014964] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3286 13:52:56.505291 <4>[ 35.023223] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3287 13:52:56.515642 <4>[ 35.031480] FS: 00007f0acbd23740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3288 13:52:56.521856 <4>[ 35.040807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3289 13:52:56.531941 <4>[ 35.047511] CR2: 0000000000000000 CR3: 00000001048c8005 CR4: 00000000003706e0
3290 13:52:56.541936 <3>[ 35.055768] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3291 13:52:56.548974 <3>[ 35.065969] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 773, name: cat
3292 13:52:56.555167 <4>[ 35.074623] INFO: lockdep is turned off.
3293 13:52:56.558407 <4>[ 35.079291] irq event stamp: 0
3294 13:52:56.565201 <4>[ 35.082986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3295 13:52:56.575014 <4>[ 35.090265] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3296 13:52:56.584730 <4>[ 35.099687] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3297 13:52:56.591250 <4>[ 35.109110] softirqs last disabled at (0): [<0000000000000000>] 0x0
3298 13:52:56.601533 <4>[ 35.116399] CPU: 3 PID: 773 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3299 13:52:56.608165 <4>[ 35.125241] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3300 13:52:56.611067 <4>[ 35.132334] Call Trace:
3301 13:52:56.614560 <4>[ 35.135352] dump_stack+0x77/0x9b
3302 13:52:56.618274 <4>[ 35.139340] ___might_sleep.cold+0xa6/0xb7
3303 13:52:56.624597 <4>[ 35.144204] exit_signals+0x1c/0x300
3304 13:52:56.628004 <4>[ 35.148482] do_exit+0xbd/0xaa0
3305 13:52:56.631424 <4>[ 35.152276] ? ksys_write+0x74/0xf0
3306 13:52:56.634680 <4>[ 35.156457] make_task_dead+0x2e/0x30
3307 13:52:56.641393 <4>[ 35.160832] rewind_stack_and_make_dead+0x17/0x20
3308 13:52:56.644140 <4>[ 35.166364] RIP: 0033:0x7f0acbe1e240
3309 13:52:56.667527 <4>[ 35.170641] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3310 13:52:56.677205 <4>[ 35.191909] RSP: 002b:00007ffdea3488f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3311 13:52:56.684183 <4>[ 35.200651] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0acbe1e240
3312 13:52:56.693600 <4>[ 35.208908] RDX: 000000000000000a RSI: 00007f0acbd02000 RDI: 0000000000000001
3313 13:52:56.700377 <4>[ 35.217166] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3314 13:52:56.710576 <4>[ 35.225423] R10: 00007f0acbd3f4d0 R11: 0000000000000202 R12: 00007f0acbd02000
3315 13:52:56.717175 <4>[ 35.233681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3316 13:52:56.723317 t cros_kbd_led_backlight chromeos_pstore coreboot_table
3317 13:52:56.726455 # [ 33.288936] gsmi: Log Shutdown Reason 0x03
3318 13:52:56.733222 # [ 33.293831] ---[ end trace 242e5a7a3af61dc4 ]---
3319 13:52:56.736465 # [ 33.299282] RIP: 0010:lkdtm_BUG+0x5/0x10
3320 13:52:56.759878 # [ 33.303956] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3321 13:52:56.763194 # [ 33.325239] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3322 13:52:56.773063 # [ 33.331376] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3323 13:52:56.779949 # [ 33.339646] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3324 13:52:56.789454 # [ 33.347917] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3325 13:52:56.796395 # [ 33.356187] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3326 13:52:56.805834 # [ 33.364461] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3327 13:52:56.816552 # [ 33.372745] FS: 00007ff246f85740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3328 13:52:56.819816 # [ 33.382107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3329 13:52:56.830195 # [ 33.388846] CR2: 00007ff246f64000 CR3: 0000000107012001 CR4: 00000000003706e0
3330 13:52:56.833424 # BUG: saw 'kernel BUG at': ok
3331 13:52:56.836607 ok 2 selftests: lkdtm: BUG.sh
3332 13:52:56.840121 # selftests: lkdtm: WARNING.sh
3333 13:52:56.843526 # [ 33.481184] lkdtm: Performing direct entry WARNING
3334 13:52:56.849882 # [ 33.489442] ------------[ cut here ]------------
3335 13:52:56.859952 # [ 33.494904] WARNING: CPU: 3 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3336 13:52:56.942305 # [ 33.504633] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_<6>[ 35.457209] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3337 13:52:56.952150 sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_tab<6>[ 35.466036] lkdtm: attempting good list addition
3338 13:52:56.952272 le
3339 13:52:56.965296 # [ 33.593211] CPU: 3 PID: 704 Comm: cat Tainted: G D<6>[ 35.477697] lkdtm: attempting corrupted list addition
3340 13:52:56.968577 5.10.222-cip50 #1
3341 13:52:56.978409 # [ 33.602092] Hardware name: Go<3>[ 35.489871] lkdtm: list_add() corruption not detected!
3342 13:52:56.981817 ogle Rammus/Rammus, BIOS 09/04/2020
3343 13:52:56.985090 # [ 33.615405] RIP: 0010:lkdtm_WARNING+0x13/0x20
3344 13:52:57.008047 # [ 33.620587] Code: cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 dd
3345 13:52:57.011660 # [ 33.648069] RSP: 0018:ffffb0908150fe70 EFLAGS: 00010202
3346 13:52:57.021543 # [ 33.654195] RAX: ffffffff96f95110 RBX: 0000000000000002 RCX: 0000000000000000
3347 13:52:57.028198 # [ 33.662460] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff98e40c00
3348 13:52:57.037843 # [ 33.670722] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
3349 13:52:57.044789 # [ 33.678985] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908150ff10
3350 13:52:57.054744 # [ 33.687247] R13: ffffffff992c8d3f R14: ffff8c7a4431f000 R15: ffffb0908150ff10
3351 13:52:57.064464 # [ 33.695508] FS: 00007f64cc068740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3352 13:52:57.070926 # [ 33.704838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3353 13:52:57.078111 # [ 33.711547] CR2: 00007f64cc047000 CR3: 000000010639c004 CR4: 00000000003706e0
3354 13:52:57.081283 # [ 33.719809] Call Trace:
3355 13:52:57.084609 # [ 33.722851] ? __warn+0x80/0x110
3356 13:52:57.087503 # [ 33.726755] ? lkdtm_WARNING+0x13/0x20
3357 13:52:57.094367 # [ 33.737441] ? report_bug+0x99/0xc0
3358 13:52:57.097675 # [ 33.741667] ? handle_bug+0x41/0x80
3359 13:52:57.100831 # [ 33.745876] ? exc_invalid_op+0x13/0x60
3360 13:52:57.107320 # [ 33.750448] ? asm_exc_invalid_op+0x12/0x20
3361 13:52:57.111099 # [ 33.755436] ? lkdtm_BUG+0x10/0x10
3362 13:52:57.114096 # [ 33.759548] ? lkdtm_WARNING+0x13/0x20
3363 13:52:57.120903 # [ 33.764025] direct_entry.cold+0x2c/0x38
3364 13:52:57.123935 # [ 33.768696] full_proxy_write+0x53/0x80
3365 13:52:57.127492 # [ 33.773271] vfs_write+0xf0/0x3c0
3366 13:52:57.130610 # [ 33.777263] ksys_write+0x74/0xf0
3367 13:52:57.137151 # [ 33.781254] do_syscall_64+0x30/0x40
3368 13:52:57.143564 # [ 33.785537] entry_SYSCALL<6>[ 35.661460] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3369 13:52:57.147215 _64_after_hwframe+0x67/0xd1
3370 13:52:57.157023 # [ 33.791473] RIP: 0033:0x7f64cc<6>[ 35.670198] lkdtm: attempting good list removal
3371 13:52:57.157148 163240
3372 13:52:57.170016 # [ 33.795779] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 <6>[ 35.681768] lkdtm: attempting corrupted list removal
3373 13:52:57.180193 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 0<3>[ 35.693816] lkdtm: list_del() corruption not detected!
3374 13:52:57.190072 0 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3375 13:52:57.199843 # [ 33.817059] RSP: 002b:00007ffe2624e828 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3376 13:52:57.206318 # [ 33.825811] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f64cc163240
3377 13:52:57.216428 # [ 33.834076] RDX: 0000000000000008 RSI: 00007f64cc047000 RDI: 0000000000000001
3378 13:52:57.222964 # [ 33.842339] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3379 13:52:57.233261 # [ 33.850627] R10: 00007f64cc0844d0 R11: 0000000000000202 R12: 00007f64cc047000
3380 13:52:57.239471 # [ 33.858883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3381 13:52:57.243088 # [ 33.873360] irq event stamp: 0
3382 13:52:57.249532 # [ 33.877083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3383 13:52:57.262596 # [ 33.890587] hardirqs last disabled at (0): [<<6>[ 35.779150] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3384 13:52:57.265891 ffffffff965001e1>] copy_process+0x6e1/0x2190
3385 13:52:57.275648 # [ 33.900016] s<6>[ 35.787935] lkdtm: attempting bad read from page below current stack
3386 13:52:57.292199 oftirqs last enabled at (0): [<ffffffff965001e1>] copy_process+<0>[ 35.801540] BUG: stack guard page was hit at 00000000d5c2ff13 (stack is 00000000af7f6c59..000000005d22d75d)
3387 13:52:57.302030 <4>[ 35.818920] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3388 13:52:57.302148 0x6e1/0x2190
3389 13:52:57.315496 # [ 33.915679] softirqs last disabled at (0): [<<4>[ 35.826016] CPU: 1 PID: 1005 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3390 13:52:57.322203 <4>[ 35.841164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3391 13:52:57.328780 <4>[ 35.848261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x25/0x3f
3392 13:52:57.332091 0000000000000000>] 0x0
3393 13:52:57.358643 # [ 33.922972] ---[ end trace 242e5a7a<4>[ 35.855063] Code: c3 cc cc cc cc 0f 1f 44 00 00 53 48 c7 c7 40 96 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 c6 44 24 07 00 e8 b5 f2 fb ff <8a> 43 ff 48 c7 c7 80 96 2c 99 88 44 24 07 0f b6 74 24 07 5a 5b e9
3394 13:52:57.365009 <4>[ 35.882543] RSP: 0018:ffffb090819c7e60 EFLAGS: 00010246
3395 13:52:57.371411 <4>[ 35.888676] RAX: 0000000000000038 RBX: ffffb090819c4000 RCX: 0000000000000000
3396 13:52:57.381662 <4>[ 35.896928] RDX: 0000000000000000 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
3397 13:52:57.388350 <4>[ 35.905185] RBP: 0000000000000019 R08: 0000000000000000 R09: 0000000000000000
3398 13:52:57.398006 <4>[ 35.913445] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090819c7f10
3399 13:52:57.404829 <4>[ 35.921695] R13: ffffffff992c8daa R14: ffff8c7a47b10000 R15: ffffb090819c7f10
3400 13:52:57.414649 <4>[ 35.929954] FS: 00007f6c8865f740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3401 13:52:57.421376 <4>[ 35.939279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3402 13:52:57.428182 <4>[ 35.945984] CR2: ffffb090819c3fff CR3: 0000000106144006 CR4: 00000000003706e0
3403 13:52:57.431066 <4>[ 35.954241] Call Trace:
3404 13:52:57.434662 <4>[ 35.957257] <#DF>
3405 13:52:57.441236 <4>[ 35.959784] ? __die_body.cold+0x1a/0x1f
3406 13:52:57.441330 3af61dc5 ]---
3407 13:52:57.444369 # WARNING: saw 'WARNING:': ok
3408 13:52:57.447723 ok 3 selftests: lk<4>[ 35.964452] ? die+0x2a/0x50
3409 13:52:57.454590 <4>[ 35.974164] ? handle_stack_overflow+0x3d/0x4c
3410 13:52:57.460986 <4>[ 35.979406] ? no_context.constprop.0+0x1e7/0x320
3411 13:52:57.464164 <4>[ 35.984946] </#DF>
3412 13:52:57.464245 dtm: WARNING.sh
3413 13:52:57.467425 # selftests: lkdtm: WARNING_MESSAGE.sh
3414 13:52:57.549990 # [ 3<4>[ 35.987573] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3415 13:52:57.556749 <4>[ 36.076130] ---[ end trace 242e5a7a3af61dc8 ]---
3416 13:52:57.563851 4.007466] lkdtm: Performing direct entry WARNING_MESSAGE
3417 13:52:57.566814 # [ <4>[ 36.081576] RIP: 0010:lkdtm_BUG+0x5/0x10
3418 13:52:57.589901 <4>[ 36.092453] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3419 13:52:57.596413 <4>[ 36.113712] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3420 13:52:57.603099 <4>[ 36.119826] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3421 13:52:57.612830 <4>[ 36.128084] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3422 13:52:57.619500 <4>[ 36.136342] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3423 13:52:57.629526 <4>[ 36.144622] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3424 13:52:57.636117 <4>[ 36.152879] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3425 13:52:57.646193 <4>[ 36.161138] FS: 00007f6c8865f740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3426 13:52:57.652461 <4>[ 36.170465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3427 13:52:57.659109 <4>[ 36.177160] CR2: ffffb090819c3fff CR3: 0000000106144006 CR4: 00000000003706e0
3428 13:52:57.668813 <3>[ 36.185421] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3429 13:52:57.679214 <3>[ 36.195626] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3430 13:52:57.685626 <4>[ 36.204368] INFO: lockdep is turned off.
3431 13:52:57.689234 <4>[ 36.209035] irq event stamp: 0
3432 13:52:57.695578 <4>[ 36.212731] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3433 13:52:57.705513 <4>[ 36.220021] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3434 13:52:57.715239 <4>[ 36.229436] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3435 13:52:57.721942 <4>[ 36.238861] softirqs last disabled at (0): [<0000000000000000>] 0x0
3436 13:52:57.731798 <4>[ 36.246141] CPU: 1 PID: 1005 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3437 13:52:57.738086 <4>[ 36.255078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3438 13:52:57.741745 <4>[ 36.262172] Call Trace:
3439 13:52:57.745224 <4>[ 36.265189] dump_stack+0x77/0x9b
3440 13:52:57.748499 34.015679] ------------[ cut here ]------------
3441 13:52:57.754774 # [ 34.021158<4>[ 36.269178] ___might_sleep.cold+0xa6/0xb7
3442 13:52:57.758006 <4>[ 36.280249] exit_signals+0x1c/0x300
3443 13:52:57.761218 ] Warning message trigger count: 2
3444 13:52:57.768104 # [ 34.032460] WARNING: CP<4>[ 36.284530] do_exit+0xbd/0xaa0
3445 13:52:57.774665 <4>[ 36.294536] ? ksys_write+0x74/0xf0
3446 13:52:57.784509 U: 2 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESS<4>[ 36.298721] make_task_dead+0x2e/0x30
3447 13:52:57.791302 <4>[ 36.309308] rewind_stack_and_make_dead+0x17/0x20
3448 13:52:57.794476 <4>[ 36.314849] RIP: 0033:0x7f6c8875a240
3449 13:52:57.814458 <4>[ 36.319127] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3450 13:52:57.824282 <4>[ 36.340394] RSP: 002b:00007ffdcd93ef18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3451 13:52:57.833755 <4>[ 36.349139] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6c8875a240
3452 13:52:57.840847 <4>[ 36.357389] RDX: 0000000000000019 RSI: 00007f6c8863e000 RDI: 0000000000000001
3453 13:52:57.850555 <4>[ 36.365646] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3454 13:52:57.856920 <4>[ 36.373904] R10: 00007f6c8867b4d0 R11: 0000000000000202 R12: 00007f6c8863e000
3455 13:52:57.867144 <4>[ 36.382163] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3456 13:52:57.867303 AGE+0x20/0x30
3457 13:52:57.949515 # [ 34.049165] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3458 13:52:57.959214 # [ 34.137779] CPU: 2 PID: 740 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3459 13:52:57.966063 # [ 34<6>[ 36.478038] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3460 13:52:57.972703 .146639] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3461 13:52:57.979122 <6>[ 36.491070] lkdtm: attempting bad read from page above current stack
3462 13:52:57.986507 # [ 34.159943] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3463 13:52:57.996521 # [ <0>[ 36.504723] BUG: stack guard page was hit at 00000000f9c12c55 (stack is 00000000b43143c3..000000002637f4c9)
3464 13:52:58.002967 <4>[ 36.522066] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3465 13:52:58.013065 <4>[ 36.529161] CPU: 0 PID: 1039 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3466 13:52:58.019509 <4>[ 36.538091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3467 13:52:58.026203 <4>[ 36.545189] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x25/0x42
3468 13:52:58.049294 <4>[ 36.552086] Code: e9 9b f2 fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 96 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 c6 44 24 07 00 e8 76 f2 fb ff <8a> 83 00 40 00 00 48 c7 c7 f8 96 2c 99 88 44 24 07 0f b6 74 24 07
3469 13:52:58.055704 <4>[ 36.573353] RSP: 0018:ffffb09081a57e60 EFLAGS: 00010246
3470 13:52:58.062532 <4>[ 36.579477] RAX: 0000000000000038 RBX: ffffb09081a54000 RCX: 0000000000000000
3471 13:52:58.072421 <4>[ 36.587736] RDX: 0000000000000000 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
3472 13:52:58.079099 <4>[ 36.595995] RBP: 000000000000001a R08: 0000000000000000 R09: 0000000000000000
3473 13:52:58.088803 <4>[ 36.604245] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081a57f10
3474 13:52:58.095576 <4>[ 36.612502] R13: ffffffff992c8dc3 R14: ffff8c7a44e1b000 R15: ffffb09081a57f10
3475 13:52:58.105337 <4>[ 36.620762] FS: 00007f6647ff2740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
3476 13:52:58.112434 <4>[ 36.630089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3477 13:52:58.118751 <4>[ 36.636785] CR2: ffffb09081a58000 CR3: 00000001066b2001 CR4: 00000000003706f0
3478 13:52:58.121778 <4>[ 36.645043] Call Trace:
3479 13:52:58.125423 <4>[ 36.648060] <#DF>
3480 13:52:58.131789 <4>[ 36.650584] ? __die_body.cold+0x1a/0x1f
3481 13:52:58.135397 <4>[ 36.655256] ? die+0x2a/0x50
3482 13:52:58.138331 <4>[ 36.658764] ? handle_stack_overflow+0x3d/0x4c
3483 13:52:58.145101 <4>[ 36.664017] ? no_context.constprop.0+0x1e7/0x320
3484 13:52:58.148503 <4>[ 36.669557] </#DF>
3485 13:52:58.230940 <4>[ 36.672183] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3486 13:52:58.234689 <4>[ 36.754570] ---[ end trace 242e5a7a3af61dc9 ]---
3487 13:52:58.240950 <4>[ 36.760021] RIP: 0010:lkdtm_BUG+0x5/0x10
3488 13:52:58.260563 <4>[ 36.764688] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3489 13:52:58.267675 <4>[ 36.785955] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3490 13:52:58.273792 <4>[ 36.792077] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3491 13:52:58.284000 <4>[ 36.800336] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3492 13:52:58.290310 <4>[ 36.808596] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3493 13:52:58.300799 <4>[ 36.816854] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3494 13:52:58.307102 <4>[ 36.825112] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3495 13:52:58.316835 <4>[ 36.833371] FS: 00007f6647ff2740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
3496 13:52:58.323368 <4>[ 36.842696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3497 13:52:58.333766 <4>[ 36.849400] CR2: ffffb09081a58000 CR3: 00000001066b2001 CR4: 00000000003706f0
3498 13:52:58.354213 34.165908] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 dd c6 03 48 c7 c7 a0 92 2c 99 8d 70 01 89 35 01 dd c6 03 e8 1b a6 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3499 13:52:58.360806 # [ 34.187180] RSP: 0018:ffffb090815a7e70 EFLAGS: 00010286
3500 13:52:58.367468 # [ 34.193309] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3501 13:52:58.377199 # [ 34.207786] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
3502 13:52:58.383772 # [ 34.216078] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
3503 13:52:58.394074 # [ 34.224341] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090815a7f10
3504 13:52:58.400700 # [ 34.232622] R13: ffffffff992c8d47 R14: ffff8c7a47fda000 R15: ffffb090815a7f10
3505 13:52:58.410181 # [ 34.240908] FS: 00007f36b68ba740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3506 13:52:58.417065 # [ 34.250250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3507 13:52:58.423298 # [ 34.263163] CR2: 00007f36b6899000 CR3: 000000010512a002 CR4: 00000000003706e0
3508 13:52:58.427252 # [ 34.271425] Call Trace:
3509 13:52:58.429851 # [ 34.274467] ? __warn+0x80/0x110
3510 13:52:58.436683 # [ 34.278367] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3511 13:52:58.439747 # [ 34.289829] ? report_bug+0x99/0xc0
3512 13:52:58.443293 # [ 34.294037] ? handle_bug+0x41/0x80
3513 13:52:58.449870 # [ 34.298252] ? exc_invalid_op+0x13/0x60
3514 13:52:58.453193 # [ 34.302826] ? asm_exc_invalid_op+0x12/0x20
3515 13:52:58.459766 # [ 34.307816] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3516 13:52:58.463273 # [ 34.313101] direct_entry.cold+0x2c/0x38
3517 13:52:58.466180 # [ 34.317797] full_proxy_write+0x53/0x80
3518 13:52:58.473259 # [ 34.322401] vfs_write+0xf0/0x3c0
3519 13:52:58.476152 # [ 34.326422] ksys_write+0x74/0xf0
3520 13:52:58.479469 # [ 34.330414] do_syscall_64+0x30/0x40
3521 13:52:58.485892 # [ 34.334696] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3522 13:52:58.489177 # [ 34.340633] RIP: 0033:0x7f36b69b5240
3523 13:52:58.499186 # [ 34.351128] Code: 40 00 48 8b 15 c1 9b 0d <6>[ 37.017422] lkdtm: Performing direct entry UNSET_SMEP
3524 13:52:58.506439 <6>[ 37.025202] lkdtm: trying to clear SMEP normally
3525 13:52:58.512374 <4>[ 37.030699] ------------[ cut here ]------------
3526 13:52:58.522733 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 2<4>[ 37.036178] pinned CR4 bits changed: 0x100000!?
3527 13:52:58.532494 <4>[ 37.047748] WARNING: CPU: 2 PID: 1076 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3528 13:52:58.621576 3 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 <4>[ 37.058274] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3529 13:52:58.631795 <4>[ 37.146898] CPU: 2 PID: 1076 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3530 13:52:58.635261 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3531 13:52:58.645049 # [ 34.372400] RSP:<4>[ 37.155849] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 13:52:58.648041 <4>[ 37.169151] RIP: 0010:native_write_cr4+0x45/0x60
3533 13:52:58.671218 <4>[ 37.174616] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 3d 34 26 03 00 75 f2 48 c7 c7 70 5e 1c 99 c6 05 2d 34 26 03 01 e8 e6 b5 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3534 13:52:58.684281 002b:00007ffe809db578 EFLAGS: 00000202 ORIG_RAX: 00000000000000<4>[ 37.195903] RSP: 0018:ffffb09081acfe58 EFLAGS: 00010282
3535 13:52:58.690835 <4>[ 37.208235] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3536 13:52:58.700709 <4>[ 37.216496] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
3537 13:52:58.707492 <4>[ 37.224757] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
3538 13:52:58.717630 <4>[ 37.233019] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081acff10
3539 13:52:58.723963 <4>[ 37.241281] R13: ffffffff992c8ddd R14: ffff8c7a459c3000 R15: ffffb09081acff10
3540 13:52:58.733920 <4>[ 37.249543] FS: 00007ff26aa41740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
3541 13:52:58.740904 <4>[ 37.258872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3542 13:52:58.750406 <4>[ 37.265578] CR2: 00007ff26aa20000 CR3: 0000000100e76006 CR4: 00000000003706e0
3543 13:52:58.750520 <4>[ 37.273839] Call Trace:
3544 13:52:58.756908 <4>[ 37.276863] ? __warn+0x80/0x110
3545 13:52:58.760628 <4>[ 37.280776] ? native_write_cr4+0x45/0x60
3546 13:52:58.760717 01
3547 13:52:58.770413 # [ 34.381148] RAX: ffffffffffffffda RBX: 0000000000000010<4>[ 37.285546] ? report_bug+0x99/0xc0
3548 13:52:58.773642 RCX: 00007f36b69b5240
3549 13:52:58.780025 # [ 34.389411] RDX: 0000000000000010 R<4>[ 37.295946] ? handle_bug+0x41/0x80
3550 13:52:58.786855 <4>[ 37.306341] ? exc_invalid_op+0x13/0x60
3551 13:52:58.790050 <4>[ 37.310917] ? asm_exc_invalid_op+0x12/0x20
3552 13:52:58.796881 <4>[ 37.315883] ? native_write_cr4+0x45/0x60
3553 13:52:58.800266 SI: 00007f36b6899000 RDI: 0000000000000001
3554 13:52:58.806534 # [ 34.397679] RBP<4>[ 37.320677] ? native_write_cr4+0x45/0x60
3555 13:52:58.813154 <4>[ 37.331651] lkdtm_UNSET_SMEP.cold+0x1f/0x110
3556 13:52:58.816864 <4>[ 37.336808] direct_entry.cold+0x2c/0x38
3557 13:52:58.819905 <4>[ 37.341503] full_proxy_write+0x53/0x80
3558 13:52:58.826541 <4>[ 37.346108] vfs_write+0xf0/0x3c0
3559 13:52:58.830237 <4>[ 37.350123] ksys_write+0x74/0xf0
3560 13:52:58.833090 <4>[ 37.354113] do_syscall_64+0x30/0x40
3561 13:52:58.839938 <4>[ 37.358420] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3562 13:52:58.843364 <4>[ 37.364351] RIP: 0033:0x7ff26ab3c240
3563 13:52:58.850304 : 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3564 13:52:58.869740 <4>[ 37.368637] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3565 13:52:58.879648 <4>[ 37.396127] RSP: 002b:00007ffcc8dc6e88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3566 13:52:58.889213 <4>[ 37.404909] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff26ab3c240
3567 13:52:58.895984 <4>[ 37.413175] RDX: 000000000000000b RSI: 00007ff26aa20000 RDI: 0000000000000001
3568 13:52:58.905891 <4>[ 37.421469] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3569 13:52:58.912667 <4>[ 37.429732] R10: 00007ff26aa5d4d0 R11: 0000000000000202 R12: 00007ff26aa20000
3570 13:52:58.922709 <4>[ 37.437995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3571 13:52:58.925736 <4>[ 37.446279] irq event stamp: 0
3572 13:52:58.939284 # [ 34.405941] R10: 00007f36b68d64d0 R11: 0000000000000202 R12<4>[ 37.449988] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3573 13:52:58.949476 <4>[ 37.463488] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3574 13:52:58.955619 <4>[ 37.472915] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3575 13:52:58.965677 <4>[ 37.482343] softirqs last disabled at (0): [<0000000000000000>] 0x0
3576 13:52:58.969110 <4>[ 37.489635] ---[ end trace 242e5a7a3af61dca ]---
3577 13:52:58.975580 <6>[ 37.495081] lkdtm: ok: SMEP did not get cleared
3578 13:52:58.982141 <6>[ 37.500430] lkdtm: trying to clear SMEP with call gadget
3579 13:52:58.988759 <6>[ 37.506673] lkdtm: ok: SMEP removal was reverted
3580 13:52:58.988860 : 00007f36b6899000
3581 13:52:58.998687 # [ 34.414203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3582 13:52:59.002032 # [ 34.422469] irq event stamp: 0
3583 13:52:59.008709 # [ 34.426193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3584 13:52:59.018341 # [ 34.439694] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3585 13:52:59.028452 # [ 34.449120] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3586 13:52:59.034891 # [ 34.458548] softirqs last disabled at (0): [<0000000000000000>] 0x0
3587 13:52:59.038310 # [ 34.465843] ---[ end trace 242e5a7a3af61dc6 ]---
3588 13:52:59.044698 # WARNING_MESSAGE: saw 'message trigger': ok
3589 13:52:59.048259 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3590 13:52:59.051296 # selftests: lkdtm: EXCEPTION.sh
3591 13:52:59.051368 # Killed
3592 13:52:59.058069 # [ 34.563577] lkdtm: Performing direct entry EXCEPTION
3593 13:52:59.064661 # [ 34.570381] BUG: kernel NULL pointer dereference, address: 0000000000000000
3594 13:52:59.071006 # [ 34.578453] #PF: supervisor write access in kernel mode
3595 13:52:59.077758 # [ 34.590788] #PF: error_code(0x0002) - not-present page
3596 13:52:59.087817 # [ 34.596812] PGD 0 P4D <6>[ 37.603776] lkdtm: Performing direct entry DOUBLE_FAULT
3597 13:52:59.091062 <3>[ 37.611537] lkdtm: XFAIL: this test is ia32-only
3598 13:52:59.091146 0
3599 13:52:59.097704 # [ 34.599925] Oops: 0002 [#2] SMP PTI
3600 13:52:59.104027 # [ 34.604106] CPU: 3 PID: 773 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3601 13:52:59.110631 # [ 34.612945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3602 13:52:59.117355 # [ 34.620041] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3603 13:52:59.137505 # [ 34.625290] Code: 48 c7 c7 a0 92 2c 99 8d 70 01 89 35 01 dd c6 03 e8 1b a6 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3604 13:52:59.144306 # [ 34.646558] RSP: 0018:ffffb09081627e70 EFLAGS: 00010286
3605 13:52:59.151359 # [ 34.652682] RAX: ffffffff96f95160 RBX: 0000000000000004 RCX: 0000000000000000
3606 13:52:59.161557 # [ 34.660939] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff98e40c20
3607 13:52:59.168457 # [ 34.669197] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000
3608 13:52:59.178254 # [ 34.677455] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081627f10
3609 13:52:59.184717 # [ 34.685713] R13: ffffffff991bbdaf R14: ffff8c7a4429a000 R15: ffffb09081627f10
3610 13:52:59.195088 # [ 34.693972] FS: 00007f0acbd23740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3611 13:52:59.201825 # [ 34.703299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3612 13:52:59.207818 # [ 34.710002] CR2: 0000000000000000 CR3: 00000001048c8005 CR4: 00000000003706e0
3613 13:52:59.211738 # [ 34.718259] Call Trace:
3614 13:52:59.221018 # [ 34.721279] ? __die_body.cold+0x1a/0<6>[ 37.740672] lkdtm: Performing direct entry CORRUPT_PAC
3615 13:52:59.224358 x1f
3616 13:52:59.228179 # [ 34.725947] ? no_context.constprop.0+0x121/0x320
3617 13:52:59.234970 # [<3>[ 37.747408] lkdtm: XFAIL: this test is arm64-only
3618 13:52:59.237646 34.731491] ? exc_page_fault+0x4e/0x160
3619 13:52:59.244155 # [ 34.736160] ? asm_exc_page_fault+0x1e/0x30
3620 13:52:59.247458 # [ 34.741119] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3621 13:52:59.254246 # [ 34.746368] ? lkdtm_EXCEPTION+0x5/0x20
3622 13:52:59.257899 # [ 34.750930] direct_entry.cold+0x2c/0x38
3623 13:52:59.261069 # [ 34.755589] full_proxy_write+0x53/0x80
3624 13:52:59.267325 # [ 34.760162] vfs_write+0xf0/0x3c0
3625 13:52:59.270599 # [ 34.764157] ksys_write+0x74/0xf0
3626 13:52:59.274133 # [ 34.768149] do_syscall_64+0x30/0x40
3627 13:52:59.280631 # [ 34.778637] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3628 13:52:59.284127 # [ 34.784566] RIP: 0033:0x7f0acbe1e240
3629 13:52:59.303979 # [ 34.788844] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3630 13:52:59.313726 # [ 34.810105] RSP: 002b:00007ffdea3488f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3631 13:52:59.330549 # [ 34.818850] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0acbe<6>[ 37.842214] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3632 13:52:59.330676 1e240
3633 13:52:59.343609 # [ 34.827108] RDX: 000000000000000a RSI: 00007f0acbd02<3>[ 37.853688] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3634 13:52:59.346916 000 RDI: 0000000000000001
3635 13:52:59.353584 # [ 34.835365] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3636 13:52:59.363380 # [ 34.843622] R10: 00007f0acbd3f4d0 R11: 0000000000000202 R12: 00007f0acbd02000
3637 13:52:59.370144 # [ 34.851881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3638 13:52:59.452469 # [ 34.860141] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3639 13:52:59.456111 # [ 34.948728] CR2: 0000000000000000
3640 13:52:59.462358 # [ 34.952706] ---[ end trace 242e5a7a3af61dc7 ]---
3641 13:52:59.465767 # [ 34.958149] RIP: 0010:lkdtm_BUG+0x5/0x10
3642 13:52:59.485735 # [ 34.962815] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3643 13:52:59.492350 # [ 34.984081] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3644 13:52:59.505269 # [ 34.990206] RAX: ffffffff96f95100 RBX: 00000000<6>[ 38.017312] lkdtm: Performing direct entry READ_AFTER_FREE
3645 13:52:59.509079 00000001 RCX: 0000000000000000
3646 13:52:59.518544 # [ 34.998457] RDX: 0000000000<6>[ 38.029688] lkdtm: Value in memory before free: 12345678
3647 13:52:59.522056 000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3648 13:52:59.528469 # [ 35.006<6>[ 38.042142] lkdtm: Attempting bad read from freed memory
3649 13:52:59.542034 707] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000<6>[ 38.054561] lkdtm: Memory was not poisoned
3650 13:52:59.542168 000001
3651 13:52:59.548301 # [ 35.014964] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3652 13:52:59.558372 # [ 35.023223] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3653 13:52:59.568153 # [ 35.031480] FS: 00007f0acbd23740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3654 13:52:59.574655 # [ 35.040807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3655 13:52:59.581549 # [ 35.047511] CR2: 0000000000000000 CR3: 00000001048c8005 CR4: 00000000003706e0
3656 13:52:59.591773 # [ 35.055768] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3657 13:52:59.601103 # [ 35.065969] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 773, name: cat
3658 13:52:59.605101 # [ 35.074623] INFO: lockdep is turned off.
3659 13:52:59.607703 # [ 35.079291] irq event stamp: 0
3660 13:52:59.614553 # [ 35.082986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3661 13:52:59.624334 # [ 35.090265] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3662 13:52:59.634054 # [ 35.099687] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3663 13:52:59.640930 # [ 35.109110] softirqs last disabled at (0): [<0000000000000000>] 0x0
3664 13:52:59.650779 # [ 35.116399] CPU: 3 PID: 773 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3665 13:52:59.657389 # [ 35.125241] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3666 13:52:59.660638 # [ 35.132334] Call Trace:
3667 13:52:59.664182 # [ 35.135352] dump_stack+0x77/0x9b
3668 13:52:59.671101 # [ 35.<6>[ 38.184415] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3669 13:52:59.677170 <6>[ 38.196933] lkdtm: Value in memory before free: 12345678
3670 13:52:59.683791 <6>[ 38.203189] lkdtm: Attempting to read from freed memory
3671 13:52:59.691001 <6>[ 38.209348] lkdtm: Buddy page was not poisoned
3672 13:52:59.694029 139340] ___might_sleep.cold+0xa6/0xb7
3673 13:52:59.697342 # [ 35.144204] exit_signals+0x1c/0x300
3674 13:52:59.700117 # [ 35.148482] do_exit+0xbd/0xaa0
3675 13:52:59.707038 # [ 35.152276] ? ksys_write+0x74/0xf0
3676 13:52:59.710176 # [ 35.156457] make_task_dead+0x2e/0x30
3677 13:52:59.713861 # [ 35.160832] rewind_stack_and_make_dead+0x17/0x20
3678 13:52:59.720233 # [ 35.166364] RIP: 0033:0x7f0acbe1e240
3679 13:52:59.739944 # [ 35.170641] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3680 13:52:59.750283 # [ 35.191909] RSP: 002b:00007ffdea3488f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3681 13:52:59.757048 # [ 35.200651] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0acbe1e240
3682 13:52:59.766425 # [ 35.208908] RDX: 000000000000000a RSI: 00007f0acbd02000 RDI: 0000000000000001
3683 13:52:59.773342 # [ 35.217166] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3684 13:52:59.782864 # [ 35.225423] R10: 00007f0ac<6>[ 38.295699] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3685 13:52:59.789423 bd3f4d0 R11: 0000000000000202 R12: 00007f0acbd02000
3686 13:52:59.796108 # [ 35.23<6>[ 38.308165] lkdtm: Attempting double slab free ...
3687 13:52:59.802736 3681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3688 13:52:59.806218 # EXCEPTION: saw 'call trace:': ok
3689 13:52:59.809701 ok 5 selftests: lkdtm: EXCEPTION.sh
3690 13:52:59.812541 # selftests: lkdtm: LOOP.sh
3691 13:52:59.815991 # Skipping LOOP: Hangs the system
3692 13:52:59.819499 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3693 13:52:59.822739 # selftests: lkdtm: EXHAUST_STACK.sh
3694 13:52:59.829093 # Skipping EXHAUST_STACK: Corrupts memory on failure
3695 13:52:59.832809 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3696 13:52:59.835571 # selftests: lkdtm: CORRUPT_STACK.sh
3697 13:52:59.842497 # Skipping CORRUPT_STACK: Crashes entire system on success
3698 13:52:59.845744 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3699 13:52:59.852332 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3700 13:52:59.859066 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3701 13:52:59.862089 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3702 13:52:59.868993 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3703 13:52:59.872464 # [ 35.457209] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3704 13:52:59.878512 # [ 35.466036] lkdtm: attempting good list addition
3705 13:52:59.888519 # [ 35.477697] lkdtm: attempti<6>[ 38.406790] lkdtm: Performing direct entry SLAB_FREE_CROSS
3706 13:52:59.891976 ng corrupted list addition
3707 13:52:59.901657 # [ 35.489871] lkdtm: list_add() c<6>[ 38.413456] lkdtm: Attempting cross-cache slab free ...
3708 13:52:59.901771 orruption not detected!
3709 13:52:59.908319 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3710 13:52:59.915313 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3711 13:52:59.918086 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3712 13:52:59.925060 # [ 35.661460] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3713 13:52:59.931518 # [ 35.670198] lkdtm: attempting good list removal
3714 13:52:59.934966 # [ 35.681768] lkdtm: attempting corrupted list removal
3715 13:52:59.941356 # [ 35.693816] lkdtm: list_del() corruption not detected!
3716 13:52:59.948095 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3717 13:52:59.954633 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3718 13:52:59.957965 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3719 13:52:59.961192 # Segmentation fault
3720 13:52:59.967800 # [ 35.779150] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3721 13:52:59.974377 # [ 35.787935] lkdtm: attempting bad read from page below current stack
3722 13:52:59.987466 # [ 35.801540] BUG: stack guard page was hit at 00000000d5c2ff13 (stack is 00000000af7f6c59..000000005d22d75d)
3723 13:52:59.994411 # [ 35.818920] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3724 13:53:00.000689 # [ 35.826016] CPU: 1 PID: 1005 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3725 13:53:00.007634 # [ 35.841164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3726 13:53:00.017463 # [ 35.848261] RIP: 0010:lkdtm_STACK_GUAR<6>[ 38.534540] lkdtm: Performing direct entry SLAB_FREE_PAGE
3727 13:53:00.024276 <6>[ 38.543984] lkdtm: Attempting non-Slab slab free ...
3728 13:53:00.027411 D_PAGE_LEADING+0x25/0x3f
3729 13:53:00.047315 # [ 35.855063] Code: c3 cc cc cc cc 0f 1f 44 00 00 53 48 c7 c7 40 96 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 c6 44 24 07 00 e8 b5 f2 fb ff <8a> 43 ff 48 c7 c7 80 96 2c 99 88 44 24 07 0f b6 74 24 07 5a 5b e9
3730 13:53:00.053711 # [ 35.882543] RSP: 0018:ffffb090819c7e60 EFLAGS: 00010246
3731 13:53:00.063692 # [ 35.888676] RAX: 0000000000000038 RBX: ffffb090819c4000 RCX: 0000000000000000
3732 13:53:00.070298 # [ 35.896928] RDX: 0000000000000000 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
3733 13:53:00.080045 # [ 35.905185] RBP: 0000000000000019 R08: 0000000000000000 R09: 0000000000000000
3734 13:53:00.086886 # [ 35.913445] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090819c7f10
3735 13:53:00.096416 # [ 35.921695] R13: ffffffff992c8daa R14: ffff8c7a47b10000 R15: ffffb090819c7f10
3736 13:53:00.103497 # [ 35.929954] FS: 00007f6c8865f740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3737 13:53:00.111891 # [ 35.939279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3738 13:53:00.119765 # [ 35.945984] CR2: ffffb090819c3fff CR3: 0000000106144006 CR4: 00000000003706e0
3739 13:53:00.122958 # [ 35.954241] Call Trace:
3740 13:53:00.123049 # [ 35.957257] <#DF>
3741 13:53:00.129510 # [ 35.959784] ? __die_body.cold+0x1a/0x1f
3742 13:53:00.132984 # [ 35.964452] ? die+0x2a/0x50
3743 13:53:00.136520 # [ 35.974164] ? handle_stack_overflow+0x3d/0x4c
3744 13:53:00.142756 # [ 35.979406] ? no_context.constprop.0+0x1e7/0x320
3745 13:53:00.146050 # [ 35.984946] </#DF>
3746 13:53:00.228919 # [ 35.987573] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_le<6>[ 38.747215] lkdtm: Performing direct entry EXEC_DATA
3747 13:53:00.235544 d_backlight chromeos_pstore coreboot_table
3748 13:53:00.241825 # [ 36.076130] ---<6>[ 38.754623] lkdtm: attempting ok execution at ffffffff96f954c0
3749 13:53:00.245289 [ end trace 242e5a7a3af61dc8 ]---
3750 13:53:00.255458 # [ 36.081576] RIP: 0010:lk<6>[ 38.767698] lkdtm: attempting bad execution at ffffffff9ac02e80
3751 13:53:00.258434 dtm_BUG+0x5/0x10
3752 13:53:00.271735 # [ 36.092453] Code: ff ff ff eb e0 48 c7 c0<2>[ 38.780787] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3753 13:53:00.278140 <1>[ 38.795623] BUG: unable to handle page fault for address: ffffffff9ac02e80
3754 13:53:00.285000 <1>[ 38.803592] #PF: supervisor instruction fetch in kernel mode
3755 13:53:00.291886 <1>[ 38.810190] #PF: error_code(0x0011) - permissions violation
3756 13:53:00.298539 <6>[ 38.816702] PGD b429067 P4D b429067 PUD b42a063 PMD 800000000cc000e3
3757 13:53:00.304889 <4>[ 38.824194] Oops: 0011 [#5] SMP PTI
3758 13:53:00.312365 <4>[ 38.828366] CPU: 0 PID: 1599 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3759 13:53:00.318859 <4>[ 38.837304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3760 13:53:00.325271 <4>[ 38.844400] RIP: 0010:data_area+0x0/0x40
3761 13:53:00.345095 <4>[ 38.849072] Code: ff ff 00 d4 22 45 7a 8c ff ff 00 d3 22 45 7a 8c 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 53
3762 13:53:00.351746 <4>[ 38.870333] RSP: 0018:ffffb09082357e58 EFLAGS: 00010246
3763 13:53:00.358410 <4>[ 38.876455] RAX: 0000000000000033 RBX: ffffffff9ac02e80 RCX: 0000000000000000
3764 13:53:00.368209 <4>[ 38.884712] RDX: 0000000000000000 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
3765 13:53:00.374885 <4>[ 38.892969] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
3766 13:53:00.385049 <4>[ 38.901228] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082357f10
3767 13:53:00.391853 <4>[ 38.909486] R13: ffffffff992c8efc R14: ffff8c7a486d1000 R15: ffffb09082357f10
3768 13:53:00.401281 <4>[ 38.917744] FS: 00007f1a574ed740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
3769 13:53:00.407953 <4>[ 38.927072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 13:53:00.417817 <4>[ 38.933777] CR2: ffffffff9ac02e80 CR3: 0000000103d7e004 CR4: 00000000003706f0
3771 13:53:00.421119 <4>[ 38.942035] Call Trace:
3772 13:53:00.424690 <4>[ 38.945054] ? __die_body.cold+0x1a/0x1f
3773 13:53:00.431092 <4>[ 38.949729] ? no_context.constprop.0+0x121/0x320
3774 13:53:00.434330 <4>[ 38.955279] ? exc_page_fault+0xcd/0x160
3775 13:53:00.440810 <4>[ 38.959945] ? asm_exc_page_fault+0x1e/0x30
3776 13:53:00.444025 <4>[ 38.964907] ? execute_location+0x46/0x57
3777 13:53:00.450681 <4>[ 38.969679] ? direct_entry.cold+0x2c/0x38
3778 13:53:00.454056 <4>[ 38.974544] ? full_proxy_write+0x53/0x80
3779 13:53:00.457390 <4>[ 38.979309] ? vfs_write+0xf0/0x3c0
3780 13:53:00.463853 <4>[ 38.983483] ? ksys_write+0x74/0xf0
3781 13:53:00.467445 <4>[ 38.987674] ? do_syscall_64+0x30/0x40
3782 13:53:00.473847 <4>[ 38.992147] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3783 13:53:00.556314 <4>[ 38.998275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3784 13:53:00.559749 <4>[ 39.080674] CR2: ffffffff9ac02e80
3785 13:53:00.566085 <4>[ 39.084682] ---[ end trace 242e5a7a3af61dcb ]---
3786 13:53:00.569593 <4>[ 39.090128] RIP: 0010:lkdtm_BUG+0x5/0x10
3787 13:53:00.592684 <4>[ 39.094796] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3788 13:53:00.596210 <4>[ 39.116058] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3789 13:53:00.606084 <4>[ 39.122180] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3790 13:53:00.612257 <4>[ 39.130439] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3791 13:53:00.622012 <4>[ 39.138697] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3792 13:53:00.629052 <4>[ 39.146955] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3793 13:53:00.638521 <4>[ 39.155212] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3794 13:53:00.648791 <4>[ 39.163470] FS: 00007f1a574ed740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
3795 13:53:00.655442 <4>[ 39.172796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3796 13:53:00.661731 <4>[ 39.179501] CR2: ffffffff9ac02e80 CR3: 0000000103d7e004 CR4: 00000000003706f0
3797 13:53:00.671965 <3>[ 39.187760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3798 13:53:00.681831 <3>[ 39.197960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
3799 13:53:00.685010 <4>[ 39.206702] INFO: lockdep is turned off.
3800 13:53:00.691574 <4>[ 39.211368] irq event stamp: 0
3801 13:53:00.698290 <4>[ 39.215064] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3802 13:53:00.708279 <4>[ 39.222353] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3803 13:53:00.714430 <4>[ 39.231768] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3804 13:53:00.724640 <4>[ 39.241193] softirqs last disabled at (0): [<0000000000000000>] 0x0
3805 13:53:00.731226 <4>[ 39.248472] CPU: 0 PID: 1599 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3806 13:53:00.741056 <4>[ 39.257401] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3807 13:53:00.741190 <4>[ 39.264494] Call Trace:
3808 13:53:00.747740 <4>[ 39.267513] dump_stack+0x77/0x9b
3809 13:53:00.750896 <4>[ 39.271507] ___might_sleep.cold+0xa6/0xb7
3810 13:53:00.754293 <4>[ 39.276361] exit_signals+0x1c/0x300
3811 13:53:00.760681 <4>[ 39.280646] do_exit+0xbd/0xaa0
3812 13:53:00.764026 <4>[ 39.284463] ? ksys_write+0x74/0xf0
3813 13:53:00.767597 <4>[ 39.288645] make_task_dead+0x2e/0x30
3814 13:53:00.774239 <4>[ 39.293020] rewind_stack_and_make_dead+0x17/0x20
3815 13:53:00.777534 <4>[ 39.298560] RIP: 0033:0x7f1a575e8240
3816 13:53:00.800178 <4>[ 39.302838] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3817 13:53:00.806802 <4>[ 39.324107] RSP: 002b:00007ffda534d2d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3818 13:53:00.816912 <4>[ 39.332842] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1a575e8240
3819 13:53:00.823481 <4>[ 39.341101] RDX: 000000000000000a RSI: 00007f1a574cc000 RDI: 0000000000000001
3820 13:53:00.833936 <4>[ 39.349360] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3821 13:53:00.839868 <4>[ 39.357623] R10: 00007f1a575094d0 R11: 0000000000000202 R12: 00007f1a574cc000
3822 13:53:00.850242 <4>[ 39.365882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3823 13:53:00.867294 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3824 13:53:00.870756 # [ 36.113712] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3825 13:53:00.880944 # [ 36.119826] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3826 13:53:00.887628 # [ 36.128084] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3827 13:53:00.897404 # [ 36.136342] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3828 13:53:00.903646 # [ 36.144622] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3829 13:53:00.913629 # [ 36.152879] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3830 13:53:00.923689 # [ 36.161138] FS: 00007f6c8865f740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3831 13:53:00.930444 # [ 36.170465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3832 13:53:00.936648 # [ 36.177160] CR2: ffffb090819c3fff CR3: 0000000106144006 CR4: 00000000003706e0
3833 13:53:00.946504 # [ 36.185421] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3834 13:53:00.956314 # [ 36.195626] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3835 13:53:00.959923 # [ 36.204368] INFO: lockdep is turned off.
3836 13:53:00.963157 # [ 36.209035] irq event stamp: 0
3837 13:53:00.972902 # [ 36.212731] hardirqs last enable<6>[ 39.488070] lkdtm: Performing direct entry EXEC_STACK
3838 13:53:00.979575 <6>[ 39.498235] lkdtm: attempting ok execution at ffffffff96f954c0
3839 13:53:00.983024 d at (0): [<0000000000000000>] 0x0
3840 13:53:00.993060 # [ 36.220021] hardirqs la<6>[ 39.505081] lkdtm: attempting bad execution at ffffb090823c7e28
3841 13:53:01.002890 <2>[ 39.518190] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3842 13:53:01.009539 <1>[ 39.526845] BUG: unable to handle page fault for address: ffffb090823c7e28
3843 13:53:01.015819 <1>[ 39.534813] #PF: supervisor instruction fetch in kernel mode
3844 13:53:01.022537 <1>[ 39.541421] #PF: error_code(0x0011) - permissions violation
3845 13:53:01.032533 <6>[ 39.547933] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1048c7067 PTE 8000000107337063
3846 13:53:01.035839 <4>[ 39.557262] Oops: 0011 [#6] SMP PTI
3847 13:53:01.045776 <4>[ 39.561443] CPU: 3 PID: 1637 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3848 13:53:01.052462 <4>[ 39.570382] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3849 13:53:01.055449 <4>[ 39.577477] RIP: 0010:0xffffb090823c7e28
3850 13:53:01.078616 <4>[ 39.582142] Code: 00 00 01 00 00 00 00 00 00 00 32 61 64 97 ff ff ff ff 20 00 00 00 00 00 00 00 0b 00 00 00 00 00 00 00 6c 62 64 97 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 53
3851 13:53:01.085398 <4>[ 39.603415] RSP: 0018:ffffb090823c7e08 EFLAGS: 00010246
3852 13:53:01.092518 <4>[ 39.609529] RAX: 0000000000000033 RBX: ffffb090823c7e28 RCX: 0000000000000000
3853 13:53:01.102090 <4>[ 39.617789] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
3854 13:53:01.108552 <4>[ 39.626049] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
3855 13:53:01.118356 <4>[ 39.634309] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090823c7f10
3856 13:53:01.125113 <4>[ 39.642566] R13: ffffffff992c8f06 R14: ffff8c7a43315000 R15: ffffb090823c7f10
3857 13:53:01.134891 <4>[ 39.650826] FS: 00007f431608b740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3858 13:53:01.141525 <4>[ 39.660152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3859 13:53:01.151588 <4>[ 39.666857] CR2: ffffb090823c7e28 CR3: 0000000106540002 CR4: 00000000003706e0
3860 13:53:01.154918 <4>[ 39.675115] Call Trace:
3861 13:53:01.158139 <4>[ 39.678136] ? __die_body.cold+0x1a/0x1f
3862 13:53:01.164954 <4>[ 39.682804] ? no_context.constprop.0+0x121/0x320
3863 13:53:01.168207 <4>[ 39.688345] ? exc_page_fault+0xcd/0x160
3864 13:53:01.174511 <4>[ 39.693013] ? asm_exc_page_fault+0x1e/0x30
3865 13:53:01.178242 <4>[ 39.697966] ? execute_location+0x46/0x57
3866 13:53:01.181023 <4>[ 39.702728] ? lkdtm_EXEC_STACK+0x33/0x51
3867 13:53:01.187729 <4>[ 39.707493] ? direct_entry.cold+0x2c/0x38
3868 13:53:01.190934 <4>[ 39.712356] ? full_proxy_write+0x53/0x80
3869 13:53:01.197542 <4>[ 39.717122] ? vfs_write+0xf0/0x3c0
3870 13:53:01.201140 <4>[ 39.721303] ? ksys_write+0x74/0xf0
3871 13:53:01.204347 <4>[ 39.725485] ? do_syscall_64+0x30/0x40
3872 13:53:01.211183 <4>[ 39.729959] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3873 13:53:01.300426 st disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x21<4>[ 39.736085] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3874 13:53:01.303549 <4>[ 39.824687] CR2: ffffb090823c7e28
3875 13:53:01.310254 <4>[ 39.828686] ---[ end trace 242e5a7a3af61dcc ]---
3876 13:53:01.313089 <4>[ 39.834130] RIP: 0010:lkdtm_BUG+0x5/0x10
3877 13:53:01.336826 <4>[ 39.838789] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3878 13:53:01.339787 <4>[ 39.860059] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3879 13:53:01.349894 <4>[ 39.866182] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3880 13:53:01.356157 <4>[ 39.874441] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3881 13:53:01.366684 <4>[ 39.882702] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3882 13:53:01.373296 <4>[ 39.890952] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3883 13:53:01.382615 <4>[ 39.899211] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3884 13:53:01.392871 <4>[ 39.907469] FS: 00007f431608b740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
3885 13:53:01.399256 <4>[ 39.916797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3886 13:53:01.405860 <4>[ 39.923502] CR2: ffffb090823c7e28 CR3: 0000000106540002 CR4: 00000000003706e0
3887 13:53:01.405937 90
3888 13:53:01.415998 # [ 36.229436] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3889 13:53:01.422569 # [ 36.238861] softirqs last disabled at (0): [<0000000000000000>] 0x0
3890 13:53:01.432645 # [ 36.246141] CPU: 1 PID: 1005 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3891 13:53:01.438977 # [ 36.255078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3892 13:53:01.442583 # [ 36.262172] Call Trace:
3893 13:53:01.445787 # [ 36.265189] dump_stack+0x77/0x9b
3894 13:53:01.452442 # [ 36.269178] ___might_sleep.cold+0xa6/0xb7
3895 13:53:01.455405 # [ 36.280249] exit_signals+0x1c/0x300
3896 13:53:01.458664 # [ 36.284530] do_exit+0xbd/0xaa0
3897 13:53:01.462493 # [ 36.294536] ? ksys_write+0x74/0xf0
3898 13:53:01.469319 # [ 36.298721] make_task_dead+0x2e/0x30
3899 13:53:01.471798 # [ 36.309308] rewind_stack_and_make_dead+0x17/0x20
3900 13:53:01.475467 # [ 36.314849] RIP: 0033:0x7f6c8875a240
3901 13:53:01.498822 # [ 36.319127] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3902 13:53:01.508244 # [ 36.340394] RSP: 002b:00007ffdcd93ef18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3903 13:53:01.518184 # [ 36.349139] RAX: ffffffffffffffda RBX: 000000000000001<6>[ 40.035583] lkdtm: Performing direct entry EXEC_KMALLOC
3904 13:53:01.521648 9 RCX: 00007f6c8875a240
3905 13:53:01.531419 # [ 36.357389] RDX: 0000000000000019 <6>[ 40.043620] lkdtm: attempting ok execution at ffffffff96f954c0
3906 13:53:01.534867 RSI: 00007f6c8863e000 RDI: 0000000000000001
3907 13:53:01.544418 # [ 36.365646] RB<6>[ 40.056632] lkdtm: attempting bad execution at ffff8c7a45404880
3908 13:53:01.551279 P: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3909 13:53:01.561396 <2>[ 40.069747] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3910 13:53:01.567840 <1>[ 40.084608] BUG: unable to handle page fault for address: ffff8c7a45404880
3911 13:53:01.574255 <1>[ 40.092579] #PF: supervisor instruction fetch in kernel mode
3912 13:53:01.581049 <1>[ 40.099189] #PF: error_code(0x0011) - permissions violation
3913 13:53:01.581145
3914 13:53:01.594554 # [ 36.373904] R10: 00007f6c8867b4d0 R11: 0000000000000202 R1<6>[ 40.105703] PGD ce01067 P4D ce01067 PUD 10087e063 PMD 107daa063 PTE 8000000105404063
3915 13:53:01.601056 <4>[ 40.120863] Oops: 0011 [#7] SMP PTI
3916 13:53:01.607609 <4>[ 40.125045] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3917 13:53:01.617377 <4>[ 40.133976] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3918 13:53:01.620915 <4>[ 40.141073] RIP: 0010:0xffff8c7a45404880
3919 13:53:01.640348 <4>[ 40.145740] Code: 00 00 02 00 00 00 00 00 00 00 00 4f 40 45 7a 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3b 1e 50 96 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 53
3920 13:53:01.647468 <4>[ 40.167011] RSP: 0018:ffffb0908243fe48 EFLAGS: 00010246
3921 13:53:01.657181 <4>[ 40.173128] RAX: 0000000000000033 RBX: ffff8c7a45404880 RCX: 0000000000000000
3922 13:53:01.663769 <4>[ 40.181380] RDX: 0000000000000000 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
3923 13:53:01.673765 <4>[ 40.189641] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
3924 13:53:01.680118 <4>[ 40.197901] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908243ff10
3925 13:53:01.689855 <4>[ 40.206162] R13: ffffffff992c8f11 R14: ffff8c7a4429a000 R15: ffffb0908243ff10
3926 13:53:01.700028 <4>[ 40.214423] FS: 00007f9f27411740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3927 13:53:01.706896 <4>[ 40.223751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3928 13:53:01.713347 <4>[ 40.230458] CR2: ffff8c7a45404880 CR3: 0000000106540005 CR4: 00000000003706e0
3929 13:53:01.716986 <4>[ 40.238717] Call Trace:
3930 13:53:01.719794 2:< 00007f6c8863e000
3931 13:53:01.726736 # [ 36.382163] R13: 0000000000000001 R14:4>[ 40.241737] ? __die_body.cold+0x1a/0x1f
3932 13:53:01.733103 <4>[ 40.252626] ? no_context.constprop.0+0x121/0x320
3933 13:53:01.736681 0000000000020000 R15: 0000000000000000
3934 13:53:01.743301 # STACK_GUARD_PAGE_LEAD<4>[ 40.258173] ? exc_page_fault+0xcd/0x160
3935 13:53:01.749636 <4>[ 40.269053] ? asm_exc_page_fault+0x1e/0x30
3936 13:53:01.752889 IN<G: saw 'call trace:': ok
3937 13:53:01.759578 ok 12 selftests: lkdtm: STACK_GUARD_4>[ 40.274019] ? execute_location+0x46/0x57
3938 13:53:01.766145 <4>[ 40.285002] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3939 13:53:01.769450 <4>[ 40.289963] ? direct_entry.cold+0x2c/0x38
3940 13:53:01.775939 <4>[ 40.294828] ? full_proxy_write+0x53/0x80
3941 13:53:01.779442 <4>[ 40.299595] ? vfs_write+0xf0/0x3c0
3942 13:53:01.782591 <4>[ 40.303802] ? ksys_write+0x74/0xf0
3943 13:53:01.786013 <4>[ 40.307985] ? do_syscall_64+0x30/0x40
3944 13:53:01.792460 <4>[ 40.312451] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3945 13:53:01.795937 PAGE_LEADING.sh
3946 13:53:01.882112 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.s<4>[ 40.318577] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
3947 13:53:01.885044 <4>[ 40.407162] CR2: ffff8c7a45404880
3948 13:53:01.891624 <4>[ 40.411141] ---[ end trace 242e5a7a3af61dcd ]---
3949 13:53:01.894865 <4>[ 40.416586] RIP: 0010:lkdtm_BUG+0x5/0x10
3950 13:53:01.917858 <4>[ 40.421254] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
3951 13:53:01.924634 <4>[ 40.442529] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
3952 13:53:01.931364 <4>[ 40.448675] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
3953 13:53:01.941283 <4>[ 40.456937] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
3954 13:53:01.947876 <4>[ 40.465198] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
3955 13:53:01.957694 <4>[ 40.473457] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
3956 13:53:01.964695 <4>[ 40.481718] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
3957 13:53:01.974545 <4>[ 40.489979] FS: 00007f9f27411740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
3958 13:53:01.980953 <4>[ 40.499308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3959 13:53:01.991066 <4>[ 40.506014] CR2: ffff8c7a45404880 CR3: 0000000106540005 CR4: 00000000003706e0
3960 13:53:02.001092 <3>[ 40.514275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3961 13:53:02.007186 <3>[ 40.524477] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
3962 13:53:02.014398 <4>[ 40.533222] INFO: lockdep is turned off.
3963 13:53:02.017528 <4>[ 40.537888] irq event stamp: 0
3964 13:53:02.024008 <4>[ 40.541584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3965 13:53:02.033807 <4>[ 40.548874] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3966 13:53:02.043870 <4>[ 40.558292] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
3967 13:53:02.050378 <4>[ 40.567720] softirqs last disabled at (0): [<0000000000000000>] 0x0
3968 13:53:02.057789 <4>[ 40.575010] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3969 13:53:02.065145 <4>[ 40.583952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3970 13:53:02.068270 <4>[ 40.591050] Call Trace:
3971 13:53:02.071703 <4>[ 40.594071] dump_stack+0x77/0x9b
3972 13:53:02.074977 h
3973 13:53:02.075053 # Segmentation fault
3974 13:53:02.084616 # [ 36.478038] lkdtm: Performing dire<4>[ 40.598061] ___might_sleep.cold+0xa6/0xb7
3975 13:53:02.087921 <4>[ 40.609136] exit_signals+0x1c/0x300
3976 13:53:02.091306 ct entry STACK_GUARD_PAGE_TRAILING
3977 13:53:02.098086 # [ 36.491070] lkdtm: atte<4>[ 40.613417] do_exit+0xbd/0xaa0
3978 13:53:02.101146 <4>[ 40.623424] ? ksys_write+0x74/0xf0
3979 13:53:02.108027 <4>[ 40.627626] make_task_dead+0x2e/0x30
3980 13:53:02.111177 mpting bad read from page above current stack
3981 13:53:02.118270 # [ 36.504723] <4>[ 40.632006] rewind_stack_and_make_dead+0x17/0x20
3982 13:53:02.124820 <4>[ 40.643760] RIP: 0033:0x7f9f2750c240
3983 13:53:02.144090 <4>[ 40.648040] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3984 13:53:02.154213 <4>[ 40.669313] RSP: 002b:00007ffea6b41958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3985 13:53:02.160884 <4>[ 40.678061] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9f2750c240
3986 13:53:02.170779 <4>[ 40.686322] RDX: 000000000000000d RSI: 00007f9f273f0000 RDI: 0000000000000001
3987 13:53:02.177303 <4>[ 40.694574] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
3988 13:53:02.187374 <4>[ 40.702835] R10: 00007f9f2742d4d0 R11: 0000000000000202 R12: 00007f9f273f0000
3989 13:53:02.194343 <4>[ 40.711094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3990 13:53:02.203556 BUG: stack guard page was hit at 00000000f9c12c55 (stack is 00000000b43143c3..000000002637f4c9)
3991 13:53:02.210137 # [ 36.522066] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3992 13:53:02.220726 # [ 36.529161] CPU: 0 PID: 1039 Comm: cat Tainted: G D W 5.10.222-cip50 #1
3993 13:53:02.226805 # [ 36.538091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3994 13:53:02.233815 # [ 36.545189] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x25/0x42
3995 13:53:02.252933 # [ 36.552086] Code: e9 9b f2 fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 96 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 c6 44 24 07 00 e8 76 f2 fb ff <8a> 83 00 40 00 00 48 c7 c7 f8 96 2c 99 88 44 24 07 0f b6 74 24 07
3996 13:53:02.259999 # [ 36.573353] RSP: 0018:ffffb09081a57e60 EFLAGS: 00010246
3997 13:53:02.269776 # [ 36.579477] RAX: 0000000000000038 RBX: ffffb09081a54000 RCX: 0000000000000000
3998 13:53:02.276685 # [ 36.587736] RDX: 0000000000000000 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
3999 13:53:02.286185 # [ 36.595995] RBP: 000000000000001a R08: 0000000000000000 R09: 0000000000000000
4000 13:53:02.292990 # [ 36.604245] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081a57f10
4001 13:53:02.302562 # [ 36.612502] R13: ffffffff992c8dc3 R14: ffff8c7a44e1b000 R15: ffffb09081a57f10
4002 13:53:02.312577 # [ 36.620762] FS: 00007f6647ff2740(0000) GS:ff<6>[ 40.828616] lkdtm: Performing direct entry EXEC_VMALLOC
4003 13:53:02.319254 <6>[ 40.837395] lkdtm: attempting ok execution at ffffffff96f954c0
4004 13:53:02.323035 ff8c7abac00000(0000) knlGS:0000000000000000
4005 13:53:02.332434 # [ 36.630089] CS<6>[ 40.844213] lkdtm: attempting bad execution at ffffb09080385000
4006 13:53:02.342557 <2>[ 40.857345] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4007 13:53:02.345695 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4008 13:53:02.355581 # [ 36.636785<1>[ 40.866002] BUG: unable to handle page fault for address: ffffb09080385000
4009 13:53:02.362017 <1>[ 40.880186] #PF: supervisor instruction fetch in kernel mode
4010 13:53:02.368524 <1>[ 40.886797] #PF: error_code(0x0011) - permissions violation
4011 13:53:02.385150 ] <CR2: ffffb09081a58000 CR3: 00000001066b2001 CR4: 00000000003706>[ 40.893303] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1009ee067 PTE 8000000106460063
4012 13:53:02.388930 <4>[ 40.908851] Oops: 0011 [#8] SMP PTI
4013 13:53:02.398653 <4>[ 40.913035] CPU: 2 PID: 1711 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4014 13:53:02.405191 <4>[ 40.921976] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4015 13:53:02.408448 <4>[ 40.929074] RIP: 0010:0xffffb09080385000
4016 13:53:02.408525 6f0
4017 13:53:02.411720 # [ 36.645043] Call Trace:
4018 13:53:02.414928 # [ 36.648060] <#DF>
4019 13:53:02.421730 # [ <4>[ 40.933745] Code: Unable to access opcode bytes at RIP 0xffffb09080384fd6.
4020 13:53:02.428262 <4>[ 40.947924] RSP: 0018:ffffb090824b7e48 EFLAGS: 00010246
4021 13:53:02.438224 <4>[ 40.954050] RAX: 0000000000000033 RBX: ffffb09080385000 RCX: 0000000000000000
4022 13:53:02.444870 <4>[ 40.962308] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
4023 13:53:02.454681 <4>[ 40.970569] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
4024 13:53:02.461454 <4>[ 40.978829] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090824b7f10
4025 13:53:02.471072 <4>[ 40.987090] R13: ffffffff992c8f1e R14: ffff8c7a46460000 R15: ffffb090824b7f10
4026 13:53:02.480976 <4>[ 40.995352] FS: 00007fa0b87d8740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4027 13:53:02.487747 <4>[ 41.004687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4028 13:53:02.494290 <4>[ 41.011395] CR2: ffffb09080384fd6 CR3: 0000000106440002 CR4: 00000000003706e0
4029 13:53:02.497400 <4>[ 41.019669] Call Trace:
4030 13:53:02.501302 <4>[ 41.022712] ? __die_body.cold+0x1a/0x1f
4031 13:53:02.507310 <4>[ 41.027381] ? no_context.constprop.0+0x121/0x320
4032 13:53:02.514163 <4>[ 41.032925] ? exc_page_fault+0xcd/0x160
4033 13:53:02.517928 <4>[ 41.037595] ? asm_exc_page_fault+0x1e/0x30
4034 13:53:02.520674 <4>[ 41.042558] ? execute_location+0x46/0x57
4035 13:53:02.527959 <4>[ 41.047324] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4036 13:53:02.530775 <4>[ 41.052283] ? direct_entry.cold+0x2c/0x38
4037 13:53:02.537496 <4>[ 41.057148] ? full_proxy_write+0x53/0x80
4038 13:53:02.540634 <4>[ 41.061916] ? vfs_write+0xf0/0x3c0
4039 13:53:02.544146 <4>[ 41.066100] ? ksys_write+0x74/0xf0
4040 13:53:02.550557 <4>[ 41.070282] ? do_syscall_64+0x30/0x40
4041 13:53:02.557337 <4>[ 41.074755] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4042 13:53:02.560505 36.650584] ? __die_body.cold+0x1a/0x1f
4043 13:53:02.643197 # [ 36.655256] ? d<4>[ 41.080883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4044 13:53:02.649791 <4>[ 41.169492] CR2: ffffb09080385000
4045 13:53:02.652961 <4>[ 41.173480] ---[ end trace 242e5a7a3af61dce ]---
4046 13:53:02.659379 <4>[ 41.178926] RIP: 0010:lkdtm_BUG+0x5/0x10
4047 13:53:02.679469 <4>[ 41.183583] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4048 13:53:02.686040 <4>[ 41.204857] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4049 13:53:02.692888 <4>[ 41.210980] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4050 13:53:02.702544 <4>[ 41.219240] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4051 13:53:02.709232 <4>[ 41.227500] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4052 13:53:02.719106 <4>[ 41.235759] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4053 13:53:02.725611 <4>[ 41.244018] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4054 13:53:02.735593 <4>[ 41.252277] FS: 00007fa0b87d8740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4055 13:53:02.742316 <4>[ 41.261626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4056 13:53:02.751940 <4>[ 41.268332] CR2: ffffb09080384fd6 CR3: 0000000106440002 CR4: 00000000003706e0
4057 13:53:02.752068 ie+0x2a/0x50
4058 13:53:02.759392 # [ 36.658764] ? handle_stack_overflow+0x3d/0x4c
4059 13:53:02.762070 # [ 36.664017] ? no_context.constprop.0+0x1e7/0x320
4060 13:53:02.765235 # [ 36.669557] </#DF>
4061 13:53:02.851316 # [ 36.672183] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backli<6>[ 41.368787] lkdtm: Performing direct entry EXEC_RODATA
4062 13:53:02.857791 <6>[ 41.375898] lkdtm: attempting ok execution at ffffffff96f954c0
4063 13:53:02.864184 <6>[ 41.382736] lkdtm: attempting bad execution at ffffffff98e41080
4064 13:53:02.874236 <2>[ 41.389696] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4065 13:53:02.877980 ght chromeos_pstore coreboot_table
4066 13:53:02.887428 # [ 36.754570] ---[ end tr<1>[ 41.398356] BUG: unable to handle page fault for address: ffffffff98e41080
4067 13:53:02.893919 <1>[ 41.412538] #PF: supervisor instruction fetch in kernel mode
4068 13:53:02.901078 <1>[ 41.419149] #PF: error_code(0x0011) - permissions violation
4069 13:53:02.907264 <6>[ 41.425662] PGD b429067 P4D b429067 PUD b42a063 PMD 800000000ae000e1
4070 13:53:02.910700 ace 242e5a7a3af61dc9 ]---
4071 13:53:02.917055 # [ 36.760021] RIP: 0010:lkdtm_BUG+<4>[ 41.433150] Oops: 0011 [#9] SMP PTI
4072 13:53:02.927334 <4>[ 41.443546] CPU: 3 PID: 1748 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4073 13:53:02.927468 0x5/0x10
4074 13:53:02.940653 # [ 36.764688] Code: ff ff ff eb e0 48 c7 c0 f4 ff f<4>[ 41.452489] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4075 13:53:02.947045 <4>[ 41.465800] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4076 13:53:02.967022 <4>[ 41.471827] Code: ff ff 75 76 64 97 ff ff ff ff 52 91 2c 99 ff ff ff ff 20 5e 64 97 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> cc cc cc cc 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4077 13:53:02.973242 <4>[ 41.493101] RSP: 0018:ffffb0908256fe58 EFLAGS: 00010246
4078 13:53:02.983469 <4>[ 41.499217] RAX: 0000000000000033 RBX: ffffffff98e41080 RCX: 0000000000000000
4079 13:53:02.990211 <4>[ 41.507469] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
4080 13:53:02.999962 <4>[ 41.515728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4081 13:53:03.006165 <4>[ 41.523986] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908256ff10
4082 13:53:03.016298 <4>[ 41.532245] R13: ffffffff992c8f2b R14: ffff8c7a42bb1000 R15: ffffb0908256ff10
4083 13:53:03.026653 <4>[ 41.540506] FS: 00007fe4c3dac740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4084 13:53:03.032799 <4>[ 41.549834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4085 13:53:03.039835 <4>[ 41.556542] CR2: ffffffff98e41080 CR3: 0000000106558002 CR4: 00000000003706e0
4086 13:53:03.043144 <4>[ 41.564803] Call Trace:
4087 13:53:03.046212 <4>[ 41.567823] ? __die_body.cold+0x1a/0x1f
4088 13:53:03.053243 <4>[ 41.572494] ? no_context.constprop.0+0x121/0x320
4089 13:53:03.055937 <4>[ 41.578040] ? exc_page_fault+0xcd/0x160
4090 13:53:03.062646 <4>[ 41.582710] ? asm_exc_page_fault+0x1e/0x30
4091 13:53:03.066063 <4>[ 41.587683] ? execute_location+0x46/0x57
4092 13:53:03.072463 <4>[ 41.592449] ? direct_entry.cold+0x2c/0x38
4093 13:53:03.076098 <4>[ 41.597305] ? full_proxy_write+0x53/0x80
4094 13:53:03.082424 <4>[ 41.602073] ? vfs_write+0xf0/0x3c0
4095 13:53:03.086055 <4>[ 41.606255] ? ksys_write+0x74/0xf0
4096 13:53:03.089082 <4>[ 41.610439] ? do_syscall_64+0x30/0x40
4097 13:53:03.095798 <4>[ 41.614914] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4098 13:53:03.185138 f ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc<4>[ 41.621041] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4099 13:53:03.188324 <4>[ 41.709653] CR2: ffffffff98e41080
4100 13:53:03.194907 <4>[ 41.713677] ---[ end trace 242e5a7a3af61dcf ]---
4101 13:53:03.198251 <4>[ 41.719124] RIP: 0010:lkdtm_BUG+0x5/0x10
4102 13:53:03.221325 <4>[ 41.723791] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4103 13:53:03.224728 <4>[ 41.745066] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4104 13:53:03.234827 <4>[ 41.751190] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4105 13:53:03.241063 <4>[ 41.759441] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4106 13:53:03.251174 <4>[ 41.767701] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4107 13:53:03.257617 <4>[ 41.775962] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4108 13:53:03.267833 <4>[ 41.784222] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4109 13:53:03.277509 <4>[ 41.792484] FS: 00007fe4c3dac740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4110 13:53:03.284044 <4>[ 41.801805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 13:53:03.290719 <4>[ 41.808513] CR2: ffffffff98e41080 CR3: 0000000106558002 CR4: 00000000003706e0
4112 13:53:03.300426 <3>[ 41.816774] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4113 13:53:03.310559 <3>[ 41.826978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
4114 13:53:03.313761 <4>[ 41.835725] INFO: lockdep is turned off.
4115 13:53:03.320355 <4>[ 41.840393] irq event stamp: 0
4116 13:53:03.327418 <4>[ 41.844088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4117 13:53:03.336995 <4>[ 41.851379] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4118 13:53:03.343470 <4>[ 41.860806] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4119 13:53:03.353406 <4>[ 41.870233] softirqs last disabled at (0): [<0000000000000000>] 0x0
4120 13:53:03.360150 <4>[ 41.877526] CPU: 3 PID: 1748 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4121 13:53:03.370396 <4>[ 41.886458] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4122 13:53:03.370519 <4>[ 41.893552] Call Trace:
4123 13:53:03.377160 <4>[ 41.896570] dump_stack+0x77/0x9b
4124 13:53:03.379971 <4>[ 41.900560] ___might_sleep.cold+0xa6/0xb7
4125 13:53:03.383517 <4>[ 41.905423] exit_signals+0x1c/0x300
4126 13:53:03.389728 <4>[ 41.909703] do_exit+0xbd/0xaa0
4127 13:53:03.393033 <4>[ 41.913490] ? ksys_write+0x74/0xf0
4128 13:53:03.396904 <4>[ 41.917687] make_task_dead+0x2e/0x30
4129 13:53:03.402990 <4>[ 41.922064] rewind_stack_and_make_dead+0x17/0x20
4130 13:53:03.406585 <4>[ 41.927596] RIP: 0033:0x7fe4c3ea7240
4131 13:53:03.429560 <4>[ 41.931875] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4132 13:53:03.436061 <4>[ 41.953151] RSP: 002b:00007ffda9f77808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4133 13:53:03.445828 <4>[ 41.961898] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe4c3ea7240
4134 13:53:03.452607 <4>[ 41.970157] RDX: 000000000000000c RSI: 00007fe4c3d8b000 RDI: 0000000000000001
4135 13:53:03.462666 <4>[ 41.978417] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4136 13:53:03.469238 <4>[ 41.986679] R10: 00007fe4c3dc84d0 R11: 0000000000000202 R12: 00007fe4c3d8b000
4137 13:53:03.479414 <4>[ 41.994939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4138 13:53:03.489244 cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4139 13:53:03.492705 # [ 36.785955] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4140 13:53:03.502689 # [ 36.792077] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4141 13:53:03.509269 # [ 36.800336] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4142 13:53:03.518982 # [ 36.808596] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4143 13:53:03.525965 # [ 36.816854] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4144 13:53:03.535657 # [ 36.825112] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4145 13:53:03.545211 # [ 36.833371] FS: 00007f6647ff2740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
4146 13:53:03.552056 # [ 36.842696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4147 13:53:03.558810 # [ 36.849400] CR2: ffffb09081a58000 CR3: 00000001066b2001 CR4: 00000000003706f0
4148 13:53:03.565114 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4149 13:53:03.568456 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4150 13:53:03.571818 # selftests: lkdtm: UNSET_SMEP.sh
4151 13:53:03.578542 # [ 37.017422] lkdtm: Performing direct entry UNSET_SMEP
4152 13:53:03.585288 # [ 37.025202] lkdtm: trying to clear SMEP normally
4153 13:53:03.588255 # [ 37.030699] ------------[ cut here ]------------
4154 13:53:03.594709 # [ 37.036178] pinned CR4 bits changed: 0x100000!?
4155 13:53:03.601450 # [ 37.047748] WARNI<6>[ 42.121113] lkdtm: Performing direct entry EXEC_USERSPACE
4156 13:53:03.614846 NG: CPU: 2 PID: 1076 at arch/x86/kernel/cpu/common.c:396 native_<6>[ 42.127683] lkdtm: attempting ok execution at ffffffff96f954c0
4157 13:53:03.618018 write_cr4+0x45/0x60
4158 13:53:03.627719 # [ 37.058274] Modules linked in: fuse ip<6>[ 42.140712] lkdtm: attempting bad execution at 00007f222540e000
4159 13:53:03.641290 _tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core i<2>[ 42.153820] unable to execute userspace code (SMEP?) (uid: 0)
4160 13:53:03.650871 <1>[ 42.166732] BUG: unable to handle page fault for address: 00007f222540e000
4161 13:53:03.657563 <1>[ 42.174702] #PF: supervisor instruction fetch in kernel mode
4162 13:53:03.664181 <1>[ 42.181311] #PF: error_code(0x0011) - permissions violation
4163 13:53:03.680723 ndustrialio_triggered_buffer kfifo_buf industrialio btusb btrtl <6>[ 42.187823] PGD 800000010662d067 P4D 800000010662d067 PUD 10662c067 PMD 103ec0067 PTE 10c224067
4164 13:53:03.683643 <4>[ 42.204050] Oops: 0011 [#10] SMP PTI
4165 13:53:03.693638 <4>[ 42.208330] CPU: 1 PID: 1785 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4166 13:53:03.700196 <4>[ 42.217269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4167 13:53:03.703490 <4>[ 42.224364] RIP: 0010:0x7f222540e000
4168 13:53:03.710331 <4>[ 42.228643] Code: Unable to access opcode bytes at RIP 0x7f222540dfd6.
4169 13:53:03.716755 <4>[ 42.236223] RSP: 0018:ffffb09082617e60 EFLAGS: 00010246
4170 13:53:03.726619 <4>[ 42.242347] RAX: 0000000000000033 RBX: 00007f222540e000 RCX: 0000000000000000
4171 13:53:03.733622 <4>[ 42.250623] RDX: 0000000000000000 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
4172 13:53:03.743235 <4>[ 42.258882] RBP: 000000000000000f R08: 0000000000000000 R09: 0000000000000000
4173 13:53:03.749778 <4>[ 42.267143] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082617f10
4174 13:53:03.759879 <4>[ 42.275403] R13: ffffffff992c8f37 R14: ffff8c7a42b98000 R15: ffffb09082617f10
4175 13:53:03.766559 <4>[ 42.283674] FS: 00007f2225227740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
4176 13:53:03.776195 <4>[ 42.293004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4177 13:53:03.782907 <4>[ 42.299712] CR2: 00007f222540e000 CR3: 0000000107972002 CR4: 00000000003706e0
4178 13:53:03.786041 <4>[ 42.307964] Call Trace:
4179 13:53:03.796248 bt<bcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev 4>[ 42.310984] ? __die_body.cold+0x1a/0x1f
4180 13:53:03.802594 <4>[ 42.321872] ? no_context.constprop.0+0x121/0x320
4181 13:53:03.812773 cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_light<4>[ 42.327419] ? exc_page_fault+0x4e/0x160
4182 13:53:03.819333 <4>[ 42.338299] ? asm_exc_page_fault+0x1e/0x30
4183 13:53:03.828975 bar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc<4>[ 42.343264] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4184 13:53:03.835557 <4>[ 42.355119] ? direct_entry.cold+0x2c/0x38
4185 13:53:03.839248 <4>[ 42.359976] ? full_proxy_write+0x53/0x80
4186 13:53:03.848938 _bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219<4>[ 42.364744] ? vfs_write+0xf0/0x3c0
4187 13:53:03.855328 <4>[ 42.375139] ? ksys_write+0x74/0xf0
4188 13:53:03.858948 <4>[ 42.379315] ? do_syscall_64+0x30/0x40
4189 13:53:03.865193 <4>[ 42.383790] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4190 13:53:03.954534 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x<4>[ 42.389918] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4191 13:53:03.957995 <4>[ 42.478499] CR2: 00007f222540e000
4192 13:53:03.964217 <4>[ 42.482480] ---[ end trace 242e5a7a3af61dd0 ]---
4193 13:53:03.967427 <4>[ 42.487926] RIP: 0010:lkdtm_BUG+0x5/0x10
4194 13:53:03.987422 <4>[ 42.492584] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4195 13:53:03.994012 <4>[ 42.513860] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4196 13:53:04.004092 <4>[ 42.519983] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4197 13:53:04.010441 <4>[ 42.528245] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4198 13:53:04.020633 <4>[ 42.536505] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4199 13:53:04.026986 <4>[ 42.544768] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4200 13:53:04.043576 86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev<4>[ 42.553031] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4201 13:53:04.053501 <4>[ 42.567508] FS: 00007f2225227740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
4202 13:53:04.060116 <4>[ 42.576837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4203 13:53:04.066712 <4>[ 42.583544] CR2: 00007f222540e000 CR3: 0000000107972002 CR4: 00000000003706e0
4204 13:53:04.096477 snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4205 13:53:04.102760 # [ 37.146898] CPU: 2 PID: 1076 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4206 13:53:04.109457 # [ 37.155849] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4207 13:53:04.116110 # [ 37.169151] RIP: 0010:native_write_cr4+0x45/0x60
4208 13:53:04.139142 # [ 37.174616] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 3d 34 26 03 00 75 f2 48 c7 c7 70 5e 1c 99 c6 05 2d 34 26 03 01 e8 e6 b5 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4209 13:53:04.142663 # [ 37.195903] RSP: 0018:ffffb09081acfe58 EFLAGS: 00010282
4210 13:53:04.152434 # [ 37.208235] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4211 13:53:04.159004 # [ 37.216496] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
4212 13:53:04.169080 # [ 37.224757] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
4213 13:53:04.175519 # [ 37.233019] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09081acff10
4214 13:53:04.185359 # [ 37.241281] R13: ffffffff992c8ddd R14: ffff8c7a459c3000 R15: ffffb09081acff10
4215 13:53:04.192383 # [ <6>[ 42.703687] lkdtm: Performing direct entry EXEC_NULL
4216 13:53:04.198702 <6>[ 42.715741] lkdtm: attempting ok execution at ffffffff96f954c0
4217 13:53:04.205095 <6>[ 42.722582] lkdtm: attempting bad execution at 0000000000000000
4218 13:53:04.211739 <1>[ 42.729535] BUG: kernel NULL pointer dereference, address: 0000000000000000
4219 13:53:04.224929 37.249543] FS: 00007ff26aa41740(0000) GS:ffff8c7abad00000(0000)<1>[ 42.737612] #PF: supervisor instruction fetch in kernel mode
4220 13:53:04.232036 <1>[ 42.750436] #PF: error_code(0x0010) - not-present page
4221 13:53:04.234763 <6>[ 42.756456] PGD 0 P4D 0
4222 13:53:04.238077 knlGS:0000000000000000
4223 13:53:04.244452 # [ 37.258872] CS: 0010 DS: 0000 ES:<4>[ 42.759575] Oops: 0010 [#11] SMP PTI
4224 13:53:04.254638 <4>[ 42.770067] CPU: 2 PID: 1822 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4225 13:53:04.257847 0000 CR0: 0000000080050033
4226 13:53:04.267649 # [ 37.265578] CR2: 00007ff26aa20<4>[ 42.779012] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4227 13:53:04.271269 <4>[ 42.792325] RIP: 0010:0x0
4228 13:53:04.277545 <4>[ 42.795538] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4229 13:53:04.284325 <4>[ 42.803507] RSP: 0018:ffffb0908269fe58 EFLAGS: 00010246
4230 13:53:04.294113 <4>[ 42.809625] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4231 13:53:04.301104 <4>[ 42.817885] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
4232 13:53:04.310964 <4>[ 42.826145] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4233 13:53:04.317526 <4>[ 42.834405] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908269ff10
4234 13:53:04.327280 <4>[ 42.842686] R13: ffffffff992c8f46 R14: ffff8c7a45137000 R15: ffffb0908269ff10
4235 13:53:04.334183 <4>[ 42.850947] FS: 00007f081958e740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4236 13:53:04.340945 <4>[ 42.860267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4237 13:53:04.350304 <4>[ 42.866972] CR2: ffffffffffffffd6 CR3: 00000001062de001 CR4: 00000000003706e0
4238 13:53:04.353985 <4>[ 42.875233] Call Trace:
4239 13:53:04.357061 <4>[ 42.878253] ? __die_body.cold+0x1a/0x1f
4240 13:53:04.363640 <4>[ 42.882923] ? no_context.constprop.0+0x121/0x320
4241 13:53:04.367018 <4>[ 42.888467] ? exc_page_fault+0x4e/0x160
4242 13:53:04.373593 <4>[ 42.893135] ? asm_exc_page_fault+0x1e/0x30
4243 13:53:04.376941 <4>[ 42.898090] execute_location+0x46/0x57
4244 13:53:04.383715 <4>[ 42.902680] direct_entry.cold+0x2c/0x38
4245 13:53:04.387060 <4>[ 42.907350] full_proxy_write+0x53/0x80
4246 13:53:04.390443 <4>[ 42.911922] vfs_write+0xf0/0x3c0
4247 13:53:04.393566 <4>[ 42.915901] ksys_write+0x74/0xf0
4248 13:53:04.399982 <4>[ 42.919889] do_syscall_64+0x30/0x40
4249 13:53:04.406937 <4>[ 42.924169] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4250 13:53:04.409984 <4>[ 42.930099] RIP: 0033:0x7f0819689240
4251 13:53:04.429717 <4>[ 42.934371] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4252 13:53:04.439746 <4>[ 42.955635] RSP: 002b:00007fff56747978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4253 13:53:04.446359 <4>[ 42.964381] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0819689240
4254 13:53:04.456284 <4>[ 42.972641] RDX: 000000000000000a RSI: 00007f081956d000 RDI: 0000000000000001
4255 13:53:04.462705 <4>[ 42.980899] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4256 13:53:04.472528 <4>[ 42.989160] R10: 00007f08195aa4d0 R11: 0000000000000202 R12: 00007f081956d000
4257 13:53:04.479250 <4>[ 42.997421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4258 13:53:04.486025 000 CR3: 0000000100e76006 CR4: 00000000003706e0
4259 13:53:04.568509 # [ 37.273839<4>[ 43.005685] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4260 13:53:04.571996 <4>[ 43.094298] CR2: 0000000000000000
4261 13:53:04.578388 <4>[ 43.098277] ---[ end trace 242e5a7a3af61dd1 ]---
4262 13:53:04.581683 <4>[ 43.103722] RIP: 0010:lkdtm_BUG+0x5/0x10
4263 13:53:04.604861 <4>[ 43.108388] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4264 13:53:04.611454 <4>[ 43.129660] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4265 13:53:04.618233 <4>[ 43.135828] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4266 13:53:04.628115 <4>[ 43.144089] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4267 13:53:04.634842 <4>[ 43.152350] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4268 13:53:04.644425 <4>[ 43.160623] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4269 13:53:04.651121 <4>[ 43.168884] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4270 13:53:04.661396 <4>[ 43.177143] FS: 00007f081958e740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4271 13:53:04.669080 <4>[ 43.186470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4272 13:53:04.678092 <4>[ 43.193177] CR2: ffffffffffffffd6 CR3: 00000001062de001 CR4: 00000000003706e0
4273 13:53:04.687409 <3>[ 43.201436] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4274 13:53:04.694343 <3>[ 43.211637] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1822, name: cat
4275 13:53:04.701550 <4>[ 43.220380] INFO: lockdep is turned off.
4276 13:53:04.703956 <4>[ 43.225047] irq event stamp: 0
4277 13:53:04.710977 <4>[ 43.228744] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4278 13:53:04.720891 <4>[ 43.236034] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4279 13:53:04.730439 <4>[ 43.245453] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4280 13:53:04.737292 <4>[ 43.254879] softirqs last disabled at (0): [<0000000000000000>] 0x0
4281 13:53:04.746982 <4>[ 43.262168] CPU: 2 PID: 1822 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4282 13:53:04.753637 <4>[ 43.271107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4283 13:53:04.757011 <4>[ 43.278201] Call Trace:
4284 13:53:04.760090 <4>[ 43.281219] dump_stack+0x77/0x9b
4285 13:53:04.763711 <4>[ 43.285209] ___might_sleep.cold+0xa6/0xb7
4286 13:53:04.770319 <4>[ 43.290073] exit_signals+0x1c/0x300
4287 13:53:04.773425 <4>[ 43.294354] do_exit+0xbd/0xaa0
4288 13:53:04.776654 <4>[ 43.298139] ? ksys_write+0x74/0xf0
4289 13:53:04.779944 <4>[ 43.302323] make_task_dead+0x2e/0x30
4290 13:53:04.786720 <4>[ 43.306702] rewind_stack_and_make_dead+0x17/0x20
4291 13:53:04.789924 <4>[ 43.312245] RIP: 0033:0x7f0819689240
4292 13:53:04.813184 <4>[ 43.316524] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4293 13:53:04.823640 <4>[ 43.337800] RSP: 002b:00007fff56747978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4294 13:53:04.829644 <4>[ 43.346546] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0819689240
4295 13:53:04.839457 <4>[ 43.354807] RDX: 000000000000000a RSI: 00007f081956d000 RDI: 0000000000000001
4296 13:53:04.846293 <4>[ 43.363068] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4297 13:53:04.856290 <4>[ 43.371329] R10: 00007f08195aa4d0 R11: 0000000000000202 R12: 00007f081956d000
4298 13:53:04.862891 <4>[ 43.379590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4299 13:53:04.862997 ] Call Trace:
4300 13:53:04.869356 # [ 37.276863] ? __warn+0x80/0x110
4301 13:53:04.872877 # [ 37.280776] ? native_write_cr4+0x45/0x60
4302 13:53:04.876098 # [ 37.285546] ? report_bug+0x99/0xc0
4303 13:53:04.882669 # [ 37.295946] ? handle_bug+0x41/0x80
4304 13:53:04.885827 # [ 37.306341] ? exc_invalid_op+0x13/0x60
4305 13:53:04.889329 # [ 37.310917] ? asm_exc_invalid_op+0x12/0x20
4306 13:53:04.895701 # [ 37.315883] ? native_write_cr4+0x45/0x60
4307 13:53:04.899109 # [ 37.320677] ? native_write_cr4+0x45/0x60
4308 13:53:04.905904 # [ 37.331651] lkdtm_UNSET_SMEP.cold+0x1f/0x110
4309 13:53:04.909085 # [ 37.336808] direct_entry.cold+0x2c/0x38
4310 13:53:04.912818 # [ 37.341503] full_proxy_write+0x53/0x80
4311 13:53:04.918970 # [ 37.346108] vfs_write+0xf0/0x3c0
4312 13:53:04.922095 # [ 37.350123] ksys_write+0x74/0xf0
4313 13:53:04.925701 # [ 37.354113] do_syscall_64+0x30/0x40
4314 13:53:04.932184 # [ 37.358420] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4315 13:53:04.935099 # [ 37.364351] RIP: 0033:0x7ff26ab3c240
4316 13:53:04.955613 # [ 37.368637] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4317 13:53:04.965049 # [ 37.396127] RSP: 002b:00007ffcc8dc6e88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4318 13:53:04.975147 # [ 37.404909] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff26ab3c240
4319 13:53:04.981421 # [ 37.413175] RDX: 000000000000000b RSI: 00007ff26aa20000 RDI: 0000000000000001
4320 13:53:04.994742 # [ 37.421469] RBP: 000000000000000b R08: 00000000ffff<6>[ 43.507387] lkdtm: Performing direct entry ACCESS_USERSPACE
4321 13:53:05.001504 <6>[ 43.518717] lkdtm: attempting bad read at 00007f237decf000
4322 13:53:05.008198 <1>[ 43.525150] BUG: unable to handle page fault for address: 00007f237decf000
4323 13:53:05.014596 <1>[ 43.533126] #PF: supervisor read access in kernel mode
4324 13:53:05.021546 <1>[ 43.539156] #PF: error_code(0x0001) - permissions violation
4325 13:53:05.024589 ff<ff R09: 0000000000000000
4326 13:53:05.037663 # [ 37.429732] R10: 00007ff26aa5d46>[ 43.545669] PGD 80000001071f5067 P4D 80000001071f5067 PUD 1032f1067 PMD 106735067 PTE 10c0e0067
4327 13:53:05.041172 <4>[ 43.561898] Oops: 0001 [#12] SMP PTI
4328 13:53:05.050990 <4>[ 43.566180] CPU: 3 PID: 1858 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4329 13:53:05.057818 <4>[ 43.575121] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4330 13:53:05.064118 <4>[ 43.582220] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa1
4331 13:53:05.084088 <4>[ 43.588734] Code: 00 00 00 75 62 48 83 c4 10 5b c3 cc cc cc cc 48 89 de 48 c7 c7 70 9e 2c 99 e8 db eb fb ff 48 c7 c7 98 9e 2c 99 b8 de c0 de c0 <48> 03 03 48 89 04 24 e8 c3 eb fb ff 48 89 de 48 c7 c7 c0 9e 2c 99
4332 13:53:05.090796 <4>[ 43.609999] RSP: 0018:ffffb09082717e58 EFLAGS: 00010246
4333 13:53:05.100603 <4>[ 43.616124] RAX: 00000000c0dec0de RBX: 00007f237decf000 RCX: 0000000000000000
4334 13:53:05.107259 <4>[ 43.624386] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff992c9e98
4335 13:53:05.117382 <4>[ 43.632649] RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000
4336 13:53:05.123707 <4>[ 43.640910] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082717f10
4337 13:53:05.133777 <4>[ 43.649171] R13: ffffffff992c8f50 R14: ffff8c7a4670a000 R15: ffffb09082717f10
4338 13:53:05.140883 <4>[ 43.657433] FS: 00007f237dce8740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4339 13:53:05.147004 <4>[ 43.666762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4340 13:53:05.156875 <4>[ 43.673469] CR2: 00007f237decf000 CR3: 0000000107972005 CR4: 00000000003706e0
4341 13:53:05.160544 <4>[ 43.681728] Call Trace:
4342 13:53:05.163434 <4>[ 43.684747] ? __die_body.cold+0x1a/0x1f
4343 13:53:05.170243 <4>[ 43.689418] ? no_context.constprop.0+0x121/0x320
4344 13:53:05.173475 <4>[ 43.694961] ? exc_page_fault+0x4e/0x160
4345 13:53:05.179833 <4>[ 43.699630] ? asm_exc_page_fault+0x1e/0x30
4346 13:53:05.186366 <4>[ 43.704591] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa1
4347 13:53:05.189630 <4>[ 43.710424] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa1
4348 13:53:05.196289 <4>[ 43.716258] direct_entry.cold+0x2c/0x38
4349 13:53:05.199872 <4>[ 43.720920] full_proxy_write+0x53/0x80
4350 13:53:05.202951 <4>[ 43.725491] vfs_write+0xf0/0x3c0
4351 13:53:05.209834 <4>[ 43.729478] ksys_write+0x74/0xf0
4352 13:53:05.213150 <4>[ 43.733467] do_syscall_64+0x30/0x40
4353 13:53:05.219377 <4>[ 43.737748] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4354 13:53:05.222666 <4>[ 43.743678] RIP: 0033:0x7f237dde3240
4355 13:53:05.242519 <4>[ 43.747949] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4356 13:53:05.252820 <4>[ 43.769222] RSP: 002b:00007ffd72741558 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4357 13:53:05.262537 <4>[ 43.777969] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f237dde3240
4358 13:53:05.269281 <4>[ 43.786230] RDX: 0000000000000011 RSI: 00007f237dcc7000 RDI: 0000000000000001
4359 13:53:05.278919 <4>[ 43.794488] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4360 13:53:05.285678 <4>[ 43.802749] R10: 00007f237dd044d0 R11: 0000000000000202 R12: 00007f237dcc7000
4361 13:53:05.295492 <4>[ 43.811009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4362 13:53:05.299103 d0 R11: 0000000000000202 R12: 00007ff26aa20000
4363 13:53:05.381438 # [ 37.437995]<4>[ 43.819271] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4364 13:53:05.388262 <4>[ 43.907888] CR2: 00007f237decf000
4365 13:53:05.391296 <4>[ 43.911877] ---[ end trace 242e5a7a3af61dd2 ]---
4366 13:53:05.397884 <4>[ 43.917314] RIP: 0010:lkdtm_BUG+0x5/0x10
4367 13:53:05.417811 <4>[ 43.921974] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4368 13:53:05.424321 <4>[ 43.943238] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4369 13:53:05.431118 <4>[ 43.949362] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4370 13:53:05.441266 <4>[ 43.957625] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4371 13:53:05.447447 <4>[ 43.965886] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4372 13:53:05.457558 <4>[ 43.974147] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4373 13:53:05.464264 <4>[ 43.982407] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4374 13:53:05.473881 <4>[ 43.990680] FS: 00007f237dce8740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4375 13:53:05.480808 <4>[ 44.000010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 13:53:05.490419 <4>[ 44.006717] CR2: 00007f237decf000 CR3: 0000000107972005 CR4: 00000000003706e0
4377 13:53:05.496997 R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4378 13:53:05.500432 # [ 37.446279] irq event stamp: 0
4379 13:53:05.507040 # [ 37.449988] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4380 13:53:05.517054 # [ 37.463488] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4381 13:53:05.526868 # [ 37.472915] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4382 13:53:05.533606 # [ 37.482343] softirqs last disabled at (0): [<0000000000000000>] 0x0
4383 13:53:05.540073 # [ 37.489635] ---[ end trace 242e5a7a3af61dca ]---
4384 13:53:05.543447 # [ 37.495081] lkdtm: ok: SMEP did not get cleared
4385 13:53:05.550143 # [ 37.500430] lkdtm: trying to clear SMEP with call gadget
4386 13:53:05.556646 # [ 37.506673] lkdtm: ok: SMEP removal was reverted
4387 13:53:05.560026 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4388 13:53:05.563214 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4389 13:53:05.566657 # selftests: lkdtm: DOUBLE_FAULT.sh
4390 13:53:05.573447 # [ 37.603776] lkdtm: Performing direct entry DOUBLE_FAULT
4391 13:53:05.579734 # [ 37.611537] lkdtm: XFAIL: this test is ia32-only
4392 13:53:05.583048 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4393 13:53:05.586747 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4394 13:53:05.589682 # selftests: lkdtm: CORRUPT_PAC.sh
4395 13:53:05.596348 # [ 37.740672] lkdtm: Performing direct entry CORRUPT_PAC
4396 13:53:05.602747 # [ 37.747408] lkdtm: XFAIL: this test is arm64-only
4397 13:53:05.606192 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4398 13:53:05.613042 ok 16 selftests: lkdtm: COR<6>[ 44.128043] lkdtm: Performing direct entry ACCESS_NULL
4399 13:53:05.619314 <6>[ 44.139142] lkdtm: attempting bad read at 0000000000000000
4400 13:53:05.629210 <1>[ 44.145616] BUG: kernel NULL pointer dereference, address: 0000000000000000
4401 13:53:05.629312 RUPT_PAC.sh # SKIP
4402 13:53:05.639399 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRI<1>[ 44.153693] #PF: supervisor read access in kernel mode
4403 13:53:05.646032 <1>[ 44.165936] #PF: error_code(0x0000) - not-present page
4404 13:53:05.649087 <6>[ 44.171966] PGD 0 P4D 0
4405 13:53:05.649229 TE.sh
4406 13:53:05.659257 # [ 37.842214] lkdtm: Performing direct entry UNALIGNED<4>[ 44.175085] Oops: 0000 [#13] SMP PTI
4407 13:53:05.669148 <4>[ 44.185579] CPU: 3 PID: 1894 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4408 13:53:05.675616 <4>[ 44.194521] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4409 13:53:05.682441 <4>[ 44.201627] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4410 13:53:05.701964 <4>[ 44.207161] Code: 81 eb fb ff be 00 10 00 00 48 89 df e8 db 73 0c ff e9 6b ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 9e 2c 99 e8 5b eb fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 9e 2c 99 48 01
4411 13:53:05.708703 <4>[ 44.228439] RSP: 0018:ffffb09082787e68 EFLAGS: 00010246
4412 13:53:05.718508 <4>[ 44.234564] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4413 13:53:05.725586 <4>[ 44.242826] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
4414 13:53:05.735535 <4>[ 44.251089] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000
4415 13:53:05.742237 <4>[ 44.259349] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082787f10
4416 13:53:05.751672 <4>[ 44.267624] R13: ffffffff992c8f61 R14: ffff8c7a43ede000 R15: ffffb09082787f10
4417 13:53:05.761644 <4>[ 44.275887] FS: 00007fc1f7806740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4418 13:53:05.768122 <4>[ 44.285216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4419 13:53:05.774816 <4>[ 44.291925] CR2: 0000000000000000 CR3: 00000001061fe001 CR4: 00000000003706e0
4420 13:53:05.778312 <4>[ 44.300188] Call Trace:
4421 13:53:05.781326 <4>[ 44.303207] ? __die_body.cold+0x1a/0x1f
4422 13:53:05.787874 <4>[ 44.307877] ? no_context.constprop.0+0x121/0x320
4423 13:53:05.794743 <4>[ 44.313423] ? exc_page_fault+0x4e/0x160
4424 13:53:05.797836 <4>[ 44.318094] ? asm_exc_page_fault+0x1e/0x30
4425 13:53:05.801354 <4>[ 44.323058] ? lkdtm_ACCESS_NULL+0x14/0x53
4426 13:53:05.807988 <4>[ 44.327919] ? lkdtm_ACCESS_NULL+0x14/0x53
4427 13:53:05.811416 <4>[ 44.332783] direct_entry.cold+0x2c/0x38
4428 13:53:05.817892 <4>[ 44.337455] full_proxy_write+0x53/0x80
4429 13:53:05.821336 <4>[ 44.342028] vfs_write+0xf0/0x3c0
4430 13:53:05.824498 <4>[ 44.346007] ksys_write+0x74/0xf0
4431 13:53:05.827752 <4>[ 44.349997] do_syscall_64+0x30/0x40
4432 13:53:05.834463 <4>[ 44.354276] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4433 13:53:05.840944 <4>[ 44.360200] RIP: 0033:0x7fc1f7901240
4434 13:53:05.861535 <4>[ 44.364471] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4435 13:53:05.871181 <4>[ 44.385750] RSP: 002b:00007ffc48fe7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4436 13:53:05.877724 <4>[ 44.394488] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc1f7901240
4437 13:53:05.887710 <4>[ 44.402749] RDX: 000000000000000c RSI: 00007fc1f77e5000 RDI: 0000000000000001
4438 13:53:05.894205 <4>[ 44.411011] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4439 13:53:05.904028 <4>[ 44.419272] R10: 00007fc1f78224d0 R11: 0000000000000202 R12: 00007fc1f77e5000
4440 13:53:05.910630 <4>[ 44.427533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4441 13:53:05.913804 _LOAD_STORE_WRITE
4442 13:53:05.999707 # [ 37.853688] lkdtm: XFAIL: arch has CONFI<4>[ 44.435797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4443 13:53:06.002790 <4>[ 44.524422] CR2: 0000000000000000
4444 13:53:06.009474 <4>[ 44.528412] ---[ end trace 242e5a7a3af61dd3 ]---
4445 13:53:06.012698 <4>[ 44.533849] RIP: 0010:lkdtm_BUG+0x5/0x10
4446 13:53:06.035936 <4>[ 44.538519] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4447 13:53:06.042749 <4>[ 44.559795] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4448 13:53:06.049119 <4>[ 44.565919] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4449 13:53:06.059087 <4>[ 44.574180] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4450 13:53:06.065871 <4>[ 44.582440] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4451 13:53:06.075301 <4>[ 44.590700] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4452 13:53:06.082237 <4>[ 44.598962] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4453 13:53:06.091776 <4>[ 44.607222] FS: 00007fc1f7806740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4454 13:53:06.098604 <4>[ 44.616551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4455 13:53:06.105080 <4>[ 44.623257] CR2: 0000000000000000 CR3: 00000001061fe001 CR4: 00000000003706e0
4456 13:53:06.118260 <3>[ 44.631520] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4457 13:53:06.124826 <3>[ 44.641723] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1894, name: cat
4458 13:53:06.131548 <4>[ 44.650469] INFO: lockdep is turned off.
4459 13:53:06.134794 <4>[ 44.655135] irq event stamp: 0
4460 13:53:06.141309 <4>[ 44.658831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4461 13:53:06.151361 <4>[ 44.666123] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4462 13:53:06.161339 <4>[ 44.675551] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4463 13:53:06.167823 <4>[ 44.684980] softirqs last disabled at (0): [<0000000000000000>] 0x0
4464 13:53:06.177439 <4>[ 44.692263] CPU: 3 PID: 1894 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4465 13:53:06.184224 <4>[ 44.701204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4466 13:53:06.187593 <4>[ 44.708300] Call Trace:
4467 13:53:06.191205 <4>[ 44.711318] dump_stack+0x77/0x9b
4468 13:53:06.194334 <4>[ 44.715300] ___might_sleep.cold+0xa6/0xb7
4469 13:53:06.200928 <4>[ 44.720166] exit_signals+0x1c/0x300
4470 13:53:06.203997 <4>[ 44.724445] do_exit+0xbd/0xaa0
4471 13:53:06.207587 <4>[ 44.728241] ? ksys_write+0x74/0xf0
4472 13:53:06.210628 <4>[ 44.732426] make_task_dead+0x2e/0x30
4473 13:53:06.217240 <4>[ 44.736803] rewind_stack_and_make_dead+0x17/0x20
4474 13:53:06.220876 <4>[ 44.742345] RIP: 0033:0x7fc1f7901240
4475 13:53:06.243488 <4>[ 44.746626] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4476 13:53:06.250536 <4>[ 44.767903] RSP: 002b:00007ffc48fe7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4477 13:53:06.260377 <4>[ 44.776651] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc1f7901240
4478 13:53:06.267057 <4>[ 44.784913] RDX: 000000000000000c RSI: 00007fc1f77e5000 RDI: 0000000000000001
4479 13:53:06.276820 <4>[ 44.793175] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4480 13:53:06.283270 <4>[ 44.801437] R10: 00007fc1f78224d0 R11: 0000000000000202 R12: 00007fc1f77e5000
4481 13:53:06.293392 <4>[ 44.809699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4482 13:53:06.296723 G_HAVE_EFFICIENT_UNALIGNED_ACCESS
4483 13:53:06.299925 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4484 13:53:06.306504 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4485 13:53:06.313147 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4486 13:53:06.316321 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4487 13:53:06.323036 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4488 13:53:06.326604 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4489 13:53:06.332844 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4490 13:53:06.336201 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4491 13:53:06.342916 # selftests: lkdtm: READ_AFTER_FREE.sh
4492 13:53:06.350125 # [ 38.017312] lkdtm: Performing direct entry READ_AFTER_FREE
4493 13:53:06.352778 # [ 38.029688] lkdtm: Value in memory before free: 12345678
4494 13:53:06.359389 # [ 38.042142] lkdtm: Attempting bad read from freed memory
4495 13:53:06.366150 # [ 38.054561] lkdtm: Memory was not poisoned
4496 13:53:06.369049 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4497 13:53:06.376145 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4498 13:53:06.379154 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4499 13:53:06.385756 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4500 13:53:06.392393 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4501 13:53:06.395762 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4502 13:53:06.402515 # [ 38.184415] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4503 13:53:06.409703 # [ 38.196933] lkdtm: Value in memory before free: 12345678
4504 13:53:06.415902 # [ 38.203189] lkdtm: Attempting to read from freed memory
4505 13:53:06.418932 # [ 38.209348] lkdtm: Buddy page was not poisoned
4506 13:53:06.428823 # READ_BUDDY_AFTER_FREE: missing '<6>[ 44.942814] lkdtm: Performing direct entry WRITE_RO
4507 13:53:06.435436 <6>[ 44.954259] lkdtm: attempting bad rodata write at ffffffff98e41070
4508 13:53:06.445802 <1>[ 44.961483] BUG: unable to handle page fault for address: ffffffff98e41070
4509 13:53:06.445973 call trace:': [FAIL]
4510 13:53:06.458164 not ok 22 selftests: lkdtm: READ_BUDDY_AFT<1>[ 44.969463] #PF: supervisor write access in kernel mode
4511 13:53:06.461759 <1>[ 44.981800] #PF: error_code(0x0003) - permissions violation
4512 13:53:06.471896 <6>[ 44.988314] PGD b429067 P4D b429067 PUD b42a063 PMD 800000000ae000e1
4513 13:53:06.471994 ER_FREE.sh # exit=1
4514 13:53:06.478009 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4515 13:53:06.481367 # <4>[ 44.995803] Oops: 0003 [#14] SMP PTI
4516 13:53:06.491421 <4>[ 45.006295] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4517 13:53:06.498388 [ 38.295699] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4518 13:53:06.504573 <4>[ 45.015239] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4519 13:53:06.507904 # <[ 38.308165] lkdtm: Attempting double slab free ...
4520 13:53:06.514755 # SLAB_4>[ 45.028550] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4521 13:53:06.537497 <4>[ 45.040019] Code: 00 48 c7 c7 50 9d 2c 99 48 c7 c6 70 10 e4 98 e8 0e ee fb ff 48 8b 05 0e af 7f 01 ba 34 12 cd ab 48 c7 c7 80 9d 2c 99 48 31 d0 <48> 89 05 f8 ae 7f 01 e9 ec ed fb ff 0f 1f 44 00 00 48 8b 05 c7 a1
4522 13:53:06.540786 <4>[ 45.061294] RSP: 0018:ffffb0908281fe70 EFLAGS: 00010202
4523 13:53:06.550943 <4>[ 45.067419] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4524 13:53:06.557572 <4>[ 45.075680] RDX: 00000000abcd1234 RSI: ffff8c7abad9bf50 RDI: ffffffff992c9d80
4525 13:53:06.567606 <4>[ 45.083941] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
4526 13:53:06.573877 <4>[ 45.092203] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908281ff10
4527 13:53:06.583882 <4>[ 45.100463] R13: ffffffff992c8f6d R14: ffff8c7a40edd000 R15: ffffb0908281ff10
4528 13:53:06.594490 <4>[ 45.108725] FS: 00007ff1a7b41740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4529 13:53:06.600632 <4>[ 45.118055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4530 13:53:06.607158 <4>[ 45.124761] CR2: ffffffff98e41070 CR3: 00000001065a6002 CR4: 00000000003706e0
4531 13:53:06.610344 <4>[ 45.133023] Call Trace:
4532 13:53:06.617058 <4>[ 45.136044] ? __die_body.cold+0x1a/0x1f
4533 13:53:06.620311 <4>[ 45.140713] ? no_context.constprop.0+0x121/0x320
4534 13:53:06.626927 <4>[ 45.146250] ? exc_page_fault+0xcd/0x160
4535 13:53:06.630553 <4>[ 45.150920] ? asm_exc_page_fault+0x1e/0x30
4536 13:53:06.636767 <4>[ 45.155883] ? lkdtm_WRITE_RO+0x2e/0x3a
4537 13:53:06.640064 <4>[ 45.160455] direct_entry.cold+0x2c/0x38
4538 13:53:06.644082 <4>[ 45.165116] full_proxy_write+0x53/0x80
4539 13:53:06.650161 <4>[ 45.169688] vfs_write+0xf0/0x3c0
4540 13:53:06.653367 <4>[ 45.173680] ksys_write+0x74/0xf0
4541 13:53:06.656894 <4>[ 45.177685] do_syscall_64+0x30/0x40
4542 13:53:06.663376 <4>[ 45.181966] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4543 13:53:06.666549 <4>[ 45.187897] RIP: 0033:0x7ff1a7c3c240
4544 13:53:06.689878 <4>[ 45.192176] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4545 13:53:06.696351 <4>[ 45.213452] RSP: 002b:00007ffd8bfcf9e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4546 13:53:06.706411 <4>[ 45.222202] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff1a7c3c240
4547 13:53:06.712943 <4>[ 45.230463] RDX: 0000000000000009 RSI: 00007ff1a7b20000 RDI: 0000000000000001
4548 13:53:06.722735 <4>[ 45.238724] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4549 13:53:06.729437 <4>[ 45.246986] R10: 00007ff1a7b5d4d0 R11: 0000000000000202 R12: 00007ff1a7b20000
4550 13:53:06.739434 <4>[ 45.255249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4551 13:53:06.742473 FREE_DOUBLE: missing 'call trace:': [FAIL]
4552 13:53:06.828503 not ok 23 selftests:<4>[ 45.263513] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4553 13:53:06.831625 <4>[ 45.352138] CR2: ffffffff98e41070
4554 13:53:06.838274 <4>[ 45.356127] ---[ end trace 242e5a7a3af61dd4 ]---
4555 13:53:06.841815 <4>[ 45.361573] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 13:53:06.861472 <4>[ 45.366233] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4557 13:53:06.868256 <4>[ 45.387511] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4558 13:53:06.877833 <4>[ 45.393636] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4559 13:53:06.884778 <4>[ 45.401897] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4560 13:53:06.894853 <4>[ 45.410160] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4561 13:53:06.901233 <4>[ 45.418420] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4562 13:53:06.911259 <4>[ 45.426681] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4563 13:53:06.920881 <4>[ 45.434945] FS: 00007ff1a7b41740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4564 13:53:06.927656 <4>[ 45.444276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4565 13:53:06.934118 <4>[ 45.450983] CR2: ffffffff98e41070 CR3: 00000001065a6002 CR4: 00000000003706e0
4566 13:53:06.937352 lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4567 13:53:06.940741 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4568 13:53:06.947252 # [ 38.406790] lkdtm: Performing direct entry SLAB_FREE_CROSS
4569 13:53:06.953906 # [ 38.413456] lkdtm: Attempting cross-cache slab free ...
4570 13:53:06.960907 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4571 13:53:06.963882 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4572 13:53:06.967515 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4573 13:53:06.973952 # [ 38.534540] lkdtm: Performing direct entry SLAB_FREE_PAGE
4574 13:53:06.980315 # [ 38.543984] lkdtm: Attempting non-Slab slab free ...
4575 13:53:06.987134 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4576 13:53:06.990582 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4577 13:53:06.993600 # selftests: lkdtm: SOFTLOCKUP.sh
4578 13:53:06.997079 # Skipping SOFTLOCKUP: Hangs the system
4579 13:53:07.003726 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4580 13:53:07.006979 # selftests: lkdtm: HARDLOCKUP.sh
4581 13:53:07.010451 # Skipping HARDLOCKUP: Hangs the system
4582 13:53:07.013699 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4583 13:53:07.016713 # selftests: lkdtm: SPINLOCKUP.sh
4584 13:53:07.023402 # Skipping SPINLOCKUP: Hangs the system
4585 13:53:07.026602 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4586 13:53:07.030045 # selftests: lkdtm: HUNG_TASK.sh
4587 13:53:07.033192 # Skipping HUNG_TASK: Hangs the system
4588 13:53:07.036682 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4589 13:53:07.039747 # selftests: lkdtm: EXEC_DATA.sh
4590 13:53:07.043597 # Killed
4591 13:53:07.046270 # [ 38.747215] lkdtm: Performing direct entry EXEC_DATA
4592 13:53:07.056243 # [ 38.754623] lkdtm: attempting ok execution at ffffffff96f954c0
4593 13:53:07.062840 # [ 38.767698] lkdtm: attempting bad execution at ffffffff9ac02e80
4594 13:53:07.069349 # [ 38.780787] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4595 13:53:07.079431 # [ 38.795623] BUG: unable to handle page fault for address: ffffffff9ac02e80
4596 13:53:07.086551 # [ 38.803592] #PF: supervisor instruction fetch in kernel mode
4597 13:53:07.089354 # [ 38.810190] #PF: error_code(0x0011) - permissions violation
4598 13:53:07.102564 # [ 38.816702] PGD b429067 P4D b429067 PUD b42a063 PMD<6>[ 45.619730] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4599 13:53:07.112439 <6>[ 45.627801] lkdtm: attempting bad ro_after_init write at ffffffff99350350
4600 13:53:07.113070 800000000cc000e3
4601 13:53:07.115995 # [ 38.824194] Oops: 0011 [#5] SMP PTI
4602 13:53:07.125804 # <1>[ 45.635736] BUG: unable to handle page fault for address: ffffffff99350350
4603 13:53:07.139866 [ < 38.828366] CPU: 0 PID: 1599 Comm: cat Tainted: G D W 1>[ 45.649902] #PF: supervisor write access in kernel mode
4604 13:53:07.145480 <1>[ 45.662235] #PF: error_code(0x0003) - permissions violation
4605 13:53:07.145876 < 5.10.222-cip50 #1
4606 13:53:07.158721 # [ 38.837304] Hardware name: Google 6>[ 45.668739] PGD b429067 P4D b429067 PUD b42a063 PMD 1061db063 PTE 800000000b350061
4607 13:53:07.162063 <4>[ 45.683708] Oops: 0003 [#15] SMP PTI
4608 13:53:07.171804 <4>[ 45.687989] CPU: 2 PID: 1966 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4609 13:53:07.178488 <4>[ 45.696920] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4610 13:53:07.185198 <4>[ 45.704018] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4611 13:53:07.208372 <4>[ 45.710336] Code: 9d 2c 99 e9 c0 ed fb ff 48 c7 c7 d8 9d 2c 99 e8 b4 ed fb ff 48 8b 05 94 a1 d0 01 ba 34 12 cd ab 48 c7 c7 80 9d 2c 99 48 31 d0 <48> 89 05 7e a1 d0 01 e9 92 ed fb ff 0f 1f 44 00 00 55 48 c7 c5 db
4612 13:53:07.211412 <4>[ 45.731623] RSP: 0018:ffffb090828afe70 EFLAGS: 00010202
4613 13:53:07.221479 <4>[ 45.737748] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4614 13:53:07.228105 <4>[ 45.746008] RDX: 00000000abcd1234 RSI: ffff8c7abad1bf50 RDI: ffffffff992c9d80
4615 13:53:07.237891 <4>[ 45.754269] RBP: 0000000000000014 R08: 0000000000000000 R09: 0000000000000000
4616 13:53:07.244585 <4>[ 45.762529] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090828aff10
4617 13:53:07.254869 <4>[ 45.770791] R13: ffffffff992c8f76 R14: ffff8c7a47aa5000 R15: ffffb090828aff10
4618 13:53:07.264477 <4>[ 45.779053] FS: 00007f5703174740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4619 13:53:07.271260 <4>[ 45.788380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4620 13:53:07.277714 <4>[ 45.795086] CR2: ffffffff99350350 CR3: 00000001063fc006 CR4: 00000000003706e0
4621 13:53:07.281184 <4>[ 45.803347] Call Trace:
4622 13:53:07.287613 <4>[ 45.806365] ? __die_body.cold+0x1a/0x1f
4623 13:53:07.290877 <4>[ 45.811035] ? no_context.constprop.0+0x121/0x320
4624 13:53:07.297719 <4>[ 45.816580] ? exc_page_fault+0xcd/0x160
4625 13:53:07.300695 <4>[ 45.821249] ? asm_exc_page_fault+0x1e/0x30
4626 13:53:07.307418 <4>[ 45.826211] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4627 13:53:07.310911 <4>[ 45.831853] direct_entry.cold+0x2c/0x38
4628 13:53:07.317234 <4>[ 45.836523] full_proxy_write+0x53/0x80
4629 13:53:07.320410 <4>[ 45.841096] vfs_write+0xf0/0x3c0
4630 13:53:07.323763 <4>[ 45.845084] ksys_write+0x74/0xf0
4631 13:53:07.327480 <4>[ 45.849073] do_syscall_64+0x30/0x40
4632 13:53:07.334008 <4>[ 45.853352] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4633 13:53:07.340498 <4>[ 45.859282] RIP: 0033:0x7f570326f240
4634 13:53:07.360157 <4>[ 45.863561] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4635 13:53:07.370358 <4>[ 45.884833] RSP: 002b:00007ffd9c5e2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4636 13:53:07.376576 <4>[ 45.893571] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f570326f240
4637 13:53:07.386901 <4>[ 45.901831] RDX: 0000000000000014 RSI: 00007f5703153000 RDI: 0000000000000001
4638 13:53:07.393068 <4>[ 45.910089] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4639 13:53:07.403437 <4>[ 45.918348] R10: 00007f57031904d0 R11: 0000000000000202 R12: 00007f5703153000
4640 13:53:07.409675 <4>[ 45.926622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4641 13:53:07.413233 Rammus/Rammus, BIOS 09/04/2020
4642 13:53:07.499215 # [ 38.844400] RIP: 0010:data<4>[ 45.934887] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4643 13:53:07.502323 <4>[ 46.023489] CR2: ffffffff99350350
4644 13:53:07.508891 <4>[ 46.027478] ---[ end trace 242e5a7a3af61dd5 ]---
4645 13:53:07.512470 <4>[ 46.032923] RIP: 0010:lkdtm_BUG+0x5/0x10
4646 13:53:07.535301 <4>[ 46.037590] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4647 13:53:07.542255 <4>[ 46.058866] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4648 13:53:07.548689 <4>[ 46.064982] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4649 13:53:07.558438 <4>[ 46.073243] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4650 13:53:07.565049 <4>[ 46.081496] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4651 13:53:07.575107 <4>[ 46.089756] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4652 13:53:07.581420 <4>[ 46.098017] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4653 13:53:07.591353 <4>[ 46.106279] FS: 00007f5703174740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4654 13:53:07.598341 <4>[ 46.115626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4655 13:53:07.604853 <4>[ 46.122324] CR2: ffffffff99350350 CR3: 00000001063fc006 CR4: 00000000003706e0
4656 13:53:07.614935 <3>[ 46.130585] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4657 13:53:07.624479 <3>[ 46.140789] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1966, name: cat
4658 13:53:07.631411 <4>[ 46.149536] INFO: lockdep is turned off.
4659 13:53:07.634426 <4>[ 46.154203] irq event stamp: 0
4660 13:53:07.641060 <4>[ 46.157899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4661 13:53:07.651054 <4>[ 46.165189] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4662 13:53:07.661214 <4>[ 46.174624] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4663 13:53:07.667375 <4>[ 46.184051] softirqs last disabled at (0): [<0000000000000000>] 0x0
4664 13:53:07.674369 <4>[ 46.191341] CPU: 2 PID: 1966 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4665 13:53:07.683914 <4>[ 46.200280] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4666 13:53:07.687781 <4>[ 46.207375] Call Trace:
4667 13:53:07.690841 <4>[ 46.210393] dump_stack+0x77/0x9b
4668 13:53:07.694160 <4>[ 46.214383] ___might_sleep.cold+0xa6/0xb7
4669 13:53:07.700691 <4>[ 46.219247] exit_signals+0x1c/0x300
4670 13:53:07.703815 <4>[ 46.223527] do_exit+0xbd/0xaa0
4671 13:53:07.706960 <4>[ 46.227322] ? ksys_write+0x74/0xf0
4672 13:53:07.710729 <4>[ 46.231507] make_task_dead+0x2e/0x30
4673 13:53:07.717291 <4>[ 46.235883] rewind_stack_and_make_dead+0x17/0x20
4674 13:53:07.720354 <4>[ 46.241425] RIP: 0033:0x7f570326f240
4675 13:53:07.743359 <4>[ 46.245705] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4676 13:53:07.749899 <4>[ 46.266979] RSP: 002b:00007ffd9c5e2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4677 13:53:07.759831 <4>[ 46.275727] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f570326f240
4678 13:53:07.766627 <4>[ 46.283986] RDX: 0000000000000014 RSI: 00007f5703153000 RDI: 0000000000000001
4679 13:53:07.776526 <4>[ 46.292245] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4680 13:53:07.783155 <4>[ 46.300507] R10: 00007f57031904d0 R11: 0000000000000202 R12: 00007f5703153000
4681 13:53:07.792987 <4>[ 46.308767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4682 13:53:07.793481 _area+0x0/0x40
4683 13:53:07.815639 # [ 38.849072] Code: ff ff 00 d4 22 45 7a 8c ff ff 00 d3 22 45 7a 8c 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 53
4684 13:53:07.822546 # [ 38.870333] RSP: 0018:ffffb09082357e58 EFLAGS: 00010246
4685 13:53:07.828948 # [ 38.876455] RAX: 0000000000000033 RBX: ffffffff9ac02e80 RCX: 0000000000000000
4686 13:53:07.835787 # [ 38.884712] RDX: 0000000000000000 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
4687 13:53:07.845358 # [ 38.892969] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
4688 13:53:07.852152 # [ 38.901228] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082357f10
4689 13:53:07.862127 # [ 38.909486] R13: ffffffff992c8efc R14: ffff8c7a486d1000 R15: ffffb09082357f10
4690 13:53:07.872242 # [ 38.917744] FS: 00007f1a574ed740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
4691 13:53:07.878660 # [ 38.927072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4692 13:53:07.884954 # [ 38.933777] CR2: ffffffff9ac02e80 CR3: 0000000103d7e004 CR4: 00000000003706f0
4693 13:53:07.888354 # [ 38.942035] Call Trace:
4694 13:53:07.891649 # [ 38.945054] ? __die_body.cold+0x1a/0x1f
4695 13:53:07.898496 # [ 38.949729] ? no_context.constprop.0+0x121/0x320
4696 13:53:07.901784 # [ 38.955279] ? exc_page_fault+0xcd/0x160
4697 13:53:07.908064 # [ 38.959945] ? asm_exc_page_fault+0x1e/0x30
4698 13:53:07.911665 # [ 38.964907] ? execute_location+0x46/0x57
4699 13:53:07.918029 # [ 38.969679] ? direct_entry.cold+0x2c/0x38
4700 13:53:07.921335 # [ 38.974544] ? full_proxy_write+0x53/0x80
4701 13:53:07.924794 # [ 38.979309] ? vfs_write+0xf0/0x3c0
4702 13:53:07.931831 # [ 38.983483] ? ksys_write+0x74/0xf0
4703 13:53:07.934986 # [ 38.987674] ? do_syscall_64+0x30/0x40
4704 13:53:07.941284 # [ 38.992147] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4705 13:53:07.990653 # [ 38.998275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device in<6>[ 46.504814] lkdtm: Performing direct entry WRITE_KERN
4706 13:53:08.007159 tel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm s<6>[ 46.515703] lkdtm: attempting bad 7015451 byte write at ffffffff976460db
4707 13:53:08.017244 nd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videob<1>[ 46.529706] BUG: unable to handle page fault for address: ffffffff976460db
4708 13:53:08.024101 <1>[ 46.543886] #PF: supervisor write access in kernel mode
4709 13:53:08.030717 <1>[ 46.550013] #PF: error_code(0x0003) - permissions violation
4710 13:53:08.037279 <6>[ 46.556527] PGD b429067 P4D b429067 PUD b42a063 PMD 96000e1
4711 13:53:08.047287 uf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dm<4>[ 46.563141] Oops: 0003 [#16] SMP PTI
4712 13:53:08.057099 <4>[ 46.573635] CPU: 1 PID: 2002 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4713 13:53:08.070345 aengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_ther<4>[ 46.582578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4714 13:53:08.076667 <4>[ 46.595894] RIP: 0010:lkdtm_WRITE_KERN+0x37/0x4c
4715 13:53:08.103199 mal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinc<4>[ 46.601341] Code: 48 c7 c7 10 9e 2c 99 53 48 89 eb 48 89 ea 48 81 eb c0 54 f9 96 48 89 de e8 68 ed fb ff 48 89 ef 48 89 d9 48 c7 c6 c0 54 f9 96 <f3> a4 48 c7 c7 80 9d 2c 99 e8 4d ed fb ff 5b 5d e9 b8 fe ff ff 0f
4716 13:53:08.109918 <4>[ 46.628833] RSP: 0018:ffffb0908295fe60 EFLAGS: 00010246
4717 13:53:08.119964 <4>[ 46.634956] RAX: 000000000000003c RBX: 00000000006b0c1b RCX: 00000000006b0c1b
4718 13:53:08.126480 <4>[ 46.643217] RDX: 0000000000000000 RSI: ffffffff96f954c0 RDI: ffffffff976460db
4719 13:53:08.136374 <4>[ 46.651477] RBP: ffffffff976460db R08: 0000000000000000 R09: 0000000000000000
4720 13:53:08.143422 <4>[ 46.659737] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908295ff10
4721 13:53:08.153229 <4>[ 46.667999] R13: ffffffff992c8f8a R14: ffff8c7a48616000 R15: ffffb0908295ff10
4722 13:53:08.160176 <4>[ 46.676260] FS: 00007f65ffb1b740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
4723 13:53:08.166424 <4>[ 46.685590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4724 13:53:08.176524 <4>[ 46.692297] CR2: ffffffff976460db CR3: 0000000106180004 CR4: 00000000003706e0
4725 13:53:08.180105 <4>[ 46.700558] Call Trace:
4726 13:53:08.182846 <4>[ 46.703579] ? __die_body.cold+0x1a/0x1f
4727 13:53:08.195958 trl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot<4>[ 46.708250] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4728 13:53:08.199448 <4>[ 46.720201] ? no_context.constprop.0+0x121/0x320
4729 13:53:08.202589 _table
4730 13:53:08.206458 # [ 39.080674] CR2: ffffffff9ac02e80
4731 13:53:08.212489 # [ 39.084682]<4>[ 46.725745] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4732 13:53:08.219475 <4>[ 46.737692] ? exc_page_fault+0xcd/0x160
4733 13:53:08.222646 <4>[ 46.742354] ? asm_exc_page_fault+0x1e/0x30
4734 13:53:08.225698 ---[ end trace 242e5a7a3af61dcb ]---
4735 13:53:08.235991 # [ 39.090128] RIP: 001<4>[ 46.747316] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4736 13:53:08.239511 <4>[ 46.759267] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4737 13:53:08.242669 0:lkdtm_BUG+0x5/0x10
4738 13:53:08.252405 # [ 39.094796] Code: ff ff ff eb e0 48 c<4>[ 46.764423] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4739 13:53:08.255642 <4>[ 46.776375] ? lkdtm_WRITE_KERN+0x37/0x4c
4740 13:53:08.262474 <4>[ 46.781134] direct_entry.cold+0x2c/0x38
4741 13:53:08.265619 <4>[ 46.785806] full_proxy_write+0x53/0x80
4742 13:53:08.275753 7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc<4>[ 46.790380] vfs_write+0xf0/0x3c0
4743 13:53:08.278610 <4>[ 46.800580] ksys_write+0x74/0xf0
4744 13:53:08.285575 <4>[ 46.804569] do_syscall_64+0x30/0x40
4745 13:53:08.289041 <4>[ 46.808851] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4746 13:53:08.295616 <4>[ 46.814784] RIP: 0033:0x7f65ffc16240
4747 13:53:08.315113 <4>[ 46.819055] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4748 13:53:08.325341 <4>[ 46.840334] RSP: 002b:00007ffef04d4268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4749 13:53:08.331703 <4>[ 46.849082] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f65ffc16240
4750 13:53:08.341605 <4>[ 46.857345] RDX: 000000000000000b RSI: 00007f65ffafa000 RDI: 0000000000000001
4751 13:53:08.348149 <4>[ 46.865617] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4752 13:53:08.358184 <4>[ 46.873884] R10: 00007f65ffb374d0 R11: 0000000000000202 R12: 00007f65ffafa000
4753 13:53:08.364655 <4>[ 46.882146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4754 13:53:08.454136 cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[ 46.890403] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4755 13:53:08.457395 <4>[ 46.979005] CR2: ffffffff976460db
4756 13:53:08.463887 <4>[ 46.982995] ---[ end trace 242e5a7a3af61dd6 ]---
4757 13:53:08.467181 <4>[ 46.988434] RIP: 0010:lkdtm_BUG+0x5/0x10
4758 13:53:08.490540 <4>[ 46.993104] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4759 13:53:08.496918 <4>[ 47.014382] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4760 13:53:08.503458 <4>[ 47.020500] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4761 13:53:08.513608 <4>[ 47.028764] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4762 13:53:08.520382 <4>[ 47.037018] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4763 13:53:08.530436 <4>[ 47.045281] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4764 13:53:08.536497 <4>[ 47.053543] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4765 13:53:08.546366 <4>[ 47.061806] FS: 00007f65ffb1b740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
4766 13:53:08.553063 <4>[ 47.071128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4767 13:53:08.562949 <4>[ 47.077835] CR2: ffffffff976460db CR3: 0000000106180004 CR4: 00000000003706e0
4768 13:53:08.566276 0 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
4769 13:53:08.573239 # [ 39.116058] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
4770 13:53:08.579790 # [ 39.122180] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
4771 13:53:08.589955 # [ 39.130439] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4772 13:53:08.596591 # [ 39.138697] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4773 13:53:08.606654 # [ 39.146955] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
4774 13:53:08.612466 # [ 39.155212] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
4775 13:53:08.622805 # [ 39.163470] FS: 00007f1a574ed740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
4776 13:53:08.629403 # [ 39.172796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 13:53:08.635632 # [ 39.179501] CR2: ffffffff9ac02e80 CR3: 0000000103d7e004 CR4: 00000000003706f0
4778 13:53:08.645418 # [ 39.187760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4779 13:53:08.655362 # [ 39.197960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
4780 13:53:08.658684 # [ 39.206702] INFO: lockdep is turned off.
4781 13:53:08.665778 # [ 39.211368] irq event stamp: 0
4782 13:53:08.671880 # [ 39.215064] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4783 13:53:08.681759 # [ 39.222353] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4784 13:53:08.688605 # [ 39.231768] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4785 13:53:08.698332 # [ 39.241193] softirqs last disabled at (0): [<0000000000000000>] 0x0
4786 13:53:08.704643 # [ 39.248472] CPU: 0 PID: 1599 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4787 13:53:08.718228 # [ 39.257401] Hardware name: Google Rammus/Rammu<6>[ 47.231433] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4788 13:53:08.725068 <6>[ 47.242277] lkdtm: attempting good refcount_inc() without overflow
4789 13:53:08.728010 s, BIOS 09/04/2020
4790 13:53:08.728112 # [ 39.264494] Call Trace:
4791 13:53:08.737971 # [ 39.2675<6>[ 47.249508] lkdtm: attempting bad refcount_inc() overflow
4792 13:53:08.741106 <4>[ 47.262034] ------------[ cut here ]------------
4793 13:53:08.747800 <4>[ 47.267487] refcount_t: saturated; leaking memory.
4794 13:53:08.757549 <4>[ 47.273157] WARNING: CPU: 2 PID: 2038 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4795 13:53:08.761355 13] dump_stack+0x77/0x9b
4796 13:53:08.847299 # [ 39.271507] ___might_sleep.cold<4>[ 47.282886] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4797 13:53:08.856956 <4>[ 47.371463] CPU: 2 PID: 2038 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4798 13:53:08.857394 +0xa6/0xb7
4799 13:53:08.860155 # [ 39.276361] exit_signals+0x1c/0x300
4800 13:53:08.869858 # [ 39.<4>[ 47.380442] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4801 13:53:08.873164 280646] do_exit+0xbd/0xaa0
4802 13:53:08.879330 # [ 39.284463] ? ksys_write+0x74<4>[ 47.393758] RIP: 0010:refcount_warn_saturate+0x51/0x110
4803 13:53:08.882875 /0xf0
4804 13:53:08.885994 # [ 39.288645] make_task_dead+0x2e/0x30
4805 13:53:08.909246 # [ 39.2930<4>[ 47.406101] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
4806 13:53:08.915914 <4>[ 47.433617] RSP: 0018:ffffb090829f7e58 EFLAGS: 00010282
4807 13:53:08.919318 20] rewind_stack_and_make_dead+0x17/0x20
4808 13:53:08.929501 # [ 39.298560] RIP:<4>[ 47.439748] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4809 13:53:08.939363 <4>[ 47.454222] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
4810 13:53:08.945776 <4>[ 47.462493] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
4811 13:53:08.955906 <4>[ 47.470790] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090829f7f10
4812 13:53:08.962285 <4>[ 47.479079] R13: ffffffff992c8f95 R14: ffff8c7a47b0e000 R15: ffffb090829f7f10
4813 13:53:08.972931 <4>[ 47.487346] FS: 00007f63cbb08740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
4814 13:53:08.979119 <4>[ 47.496681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4815 13:53:08.985975 <4>[ 47.503392] CR2: 00007f63cbae7000 CR3: 00000001032f2003 CR4: 00000000003706e0
4816 13:53:08.988920 <4>[ 47.511676] Call Trace:
4817 13:53:08.995593 <4>[ 47.514719] ? __warn+0x80/0x110
4818 13:53:08.996022 0033:0x7f1a575e8240
4819 13:53:09.005245 # [ 39.302838] Code: 40 00 48 8b 15 c1 9<4>[ 47.518624] ? refcount_warn_saturate+0x51/0x110
4820 13:53:09.008728 <4>[ 47.530285] ? report_bug+0x99/0xc0
4821 13:53:09.015241 <4>[ 47.534505] ? handle_bug+0x41/0x80
4822 13:53:09.018705 <4>[ 47.538722] ? exc_invalid_op+0x13/0x60
4823 13:53:09.025657 <4>[ 47.543299] ? asm_exc_invalid_op+0x12/0x20
4824 13:53:09.028514 <4>[ 47.548315] ? refcount_warn_saturate+0x51/0x110
4825 13:53:09.041759 b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d<4>[ 47.553776] ? refcount_warn_saturate+0x51/0x110
4826 13:53:09.045314 <4>[ 47.565434] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4827 13:53:09.051787 <4>[ 47.571078] direct_entry.cold+0x2c/0x38
4828 13:53:09.054811 <4>[ 47.575783] full_proxy_write+0x53/0x80
4829 13:53:09.058573 <4>[ 47.580392] vfs_write+0xf0/0x3c0
4830 13:53:09.064808 <4>[ 47.584415] ksys_write+0x74/0xf0
4831 13:53:09.068175 <4>[ 47.588432] do_syscall_64+0x30/0x40
4832 13:53:09.074360 <4>[ 47.592747] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4833 13:53:09.084345 a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 47.598685] RIP: 0033:0x7f63cbc03240
4834 13:53:09.087687 7 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4835 13:53:09.111036 # [ 39.324107]<4>[ 47.609185] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4836 13:53:09.120458 <4>[ 47.636686] RSP: 002b:00007ffcaf8cf138 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4837 13:53:09.127173 <4>[ 47.645470] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f63cbc03240
4838 13:53:09.137032 <4>[ 47.653737] RDX: 0000000000000016 RSI: 00007f63cbae7000 RDI: 0000000000000001
4839 13:53:09.144138 <4>[ 47.662004] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4840 13:53:09.153897 <4>[ 47.670272] R10: 00007f63cbb244d0 R11: 0000000000000202 R12: 00007f63cbae7000
4841 13:53:09.166699 RSP: 002b:00007ffda534d2d8 EFLAGS: 00000202 ORIG_RAX: 000000000<4>[ 47.678539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4842 13:53:09.170357 <4>[ 47.693027] irq event stamp: 0
4843 13:53:09.173573 0000001
4844 13:53:09.186559 # [ 39.332842] RAX: ffffffffffffffda RBX: 00000000000<4>[ 47.696746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4845 13:53:09.193464 <4>[ 47.710252] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4846 13:53:09.202997 <4>[ 47.719716] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4847 13:53:09.213580 <4>[ 47.729147] softirqs last disabled at (0): [<0000000000000000>] 0x0
4848 13:53:09.216433 <4>[ 47.736441] ---[ end trace 242e5a7a3af61dd7 ]---
4849 13:53:09.223013 <6>[ 47.741890] lkdtm: Overflow detected: saturated
4850 13:53:09.226165 0000a RCX: 00007f1a575e8240
4851 13:53:09.232765 # [ 39.341101] RDX: 000000000000000a RSI: 00007f1a574cc000 RDI: 0000000000000001
4852 13:53:09.243015 # [ 39.349360] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4853 13:53:09.250326 # [ 39.357623] R10: 00007f1a575094d0 R11: 0000000000000202 R12: 00007f1a574cc000
4854 13:53:09.259163 # [ 39.365882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4855 13:53:09.262786 # EXEC_DATA: saw 'call trace:': ok
4856 13:53:09.265783 ok 30 selftests: lkdtm: EXEC_DATA.sh
4857 13:53:09.269637 # selftests: lkdtm: EXEC_STACK.sh
4858 13:53:09.270045 # Killed
4859 13:53:09.276286 # [ 39.488070] lkdtm: Performing direct entry EXEC_STACK
4860 13:53:09.282298 # [ 39.498235] lkdtm: attempting ok execution at ffffffff96f954c0
4861 13:53:09.289120 # [ 39.505081] lkdtm: attempting bad execution at ffffb090823c7e28
4862 13:53:09.298777 # [ 39.518190] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4863 13:53:09.305257 # [ 39.526845] BUG: unable to handle page fault for address: ffffb090823c7e28
4864 13:53:09.311955 # [ 39.534813] #PF: supervisor instruction fetch in kernel mode
4865 13:53:09.318854 # [ 39.541421] #PF: error_code(0x0011) - permissions violation
4866 13:53:09.328441 # [ 39.547933] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1048c7067 PTE 8000000107337063
4867 13:53:09.331916 # [ 39.557262] Oops: 0011 [#6] SMP PTI
4868 13:53:09.341627 # [ 39.561443] CPU: 3 PID: 1637 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4869 13:53:09.347754 # [ 39.570382] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4870 13:53:09.351113 # [ 39.577477] RIP: 0010:0xffffb090823c7e28
4871 13:53:09.368225 # [ 39.582142] Code: 00 00 01 00 00 00 00 00 00 00 32 61 64 97 ff ff ff ff<6>[ 47.881239] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4872 13:53:09.380971 20 00 00 00 00 00 00 00 0b 00 00 00 00 00 00 00 6c 62 64 97 ff <6>[ 47.891272] lkdtm: attempting good refcount_add() without overflow
4873 13:53:09.391160 ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f<6>[ 47.904710] lkdtm: attempting bad refcount_add() overflow
4874 13:53:09.394186 44 00 00 53
4875 13:53:09.404378 # [ 39.603415] RSP: 0018:ffffb090823c7e08 EFLAGS<4>[ 47.917253] ------------[ cut here ]------------
4876 13:53:09.404679 : 00010246
4877 13:53:09.418047 # [ 39.609529] RAX: 0000000000000033 RBX: ffffb090<4>[ 47.928896] refcount_t: saturated; leaking memory.
4878 13:53:09.418514 823c7e28 RCX: 0000000000000000
4879 13:53:09.431111 # [ 39.617789] RDX: 0000000000<4>[ 47.940771] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4880 13:53:09.438056 000000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
4881 13:53:09.520447 # [ 39.626<4>[ 47.956698] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4882 13:53:09.536619 049] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000<4>[ 48.045304] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4883 13:53:09.537022 000000
4884 13:53:09.550059 # [ 39.634309] R10: 00000000ffffdfff R11: ffffffff9948<4>[ 48.060537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4885 13:53:09.553228 ffc0 R12: ffffb090823c7f10
4886 13:53:09.563189 # [ 39.642566] R13: ffffffff992c8f<4>[ 48.073783] RIP: 0010:refcount_warn_saturate+0x51/0x110
4887 13:53:09.566158 06 R14: ffff8c7a43315000 R15: ffffb090823c7f10
4888 13:53:09.589601 # [ 39.650826]<4>[ 48.086149] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
4889 13:53:09.603008 FS: 00007f431608b740(0000) GS:ffff8c7abad80000(0000) knlGS:000<4>[ 48.113670] RSP: 0018:ffffb09082a4fe58 EFLAGS: 00010282
4890 13:53:09.603396 0000000000000
4891 13:53:09.615807 # [ 39.660152] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 48.126042] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4892 13:53:09.619101 0000000080050033
4893 13:53:09.628747 # [ 39.666857] CR2: ffffb090823c7e28 CR3: 0<4>[ 48.140483] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
4894 13:53:09.635557 000000106540002 CR4: 00000000003706e0
4895 13:53:09.645508 # [ 39.675115] Call Tra<4>[ 48.154977] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
4896 13:53:09.645895 ce:
4897 13:53:09.648598 # [ 39.678136] ? __die_body.cold+0x1a/0x1f
4898 13:53:09.658550 # [ 39.682<4>[ 48.169453] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082a4ff10
4899 13:53:09.661999 804] ? no_context.constprop.0+0x121/0x320
4900 13:53:09.675532 # [ 39.688345] ? <4>[ 48.183946] R13: ffffffff992c8fab R14: ffff8c7a42afe000 R15: ffffb09082a4ff10
4901 13:53:09.675920 exc_page_fault+0xcd/0x160
4902 13:53:09.688415 # [ 39.693013] ? asm_exc_page_faul<4>[ 48.198417] FS: 00007f043e4c0740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
4903 13:53:09.691972 t+0x1e/0x30
4904 13:53:09.695283 # [ 39.697966] ? execute_location+0x46/0x57
4905 13:53:09.701587 # [<4>[ 48.213993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4906 13:53:09.707908 39.702728] ? lkdtm_EXEC_STACK+0x33/0x51
4907 13:53:09.717791 # [ 39.707493] ?<4>[ 48.226906] CR2: 00007f043e49f000 CR3: 000000010732e002 CR4: 00000000003706f0
4908 13:53:09.718188 direct_entry.cold+0x2c/0x38
4909 13:53:09.724854 # [ 39.712356] ? full_proxy_wri<4>[ 48.241408] Call Trace:
4910 13:53:09.727844 te+0x53/0x80
4911 13:53:09.731308 # [ 39.717122] ? vfs_write+0xf0/0x3c0
4912 13:53:09.734476 # [ 39<4>[ 48.250645] ? __warn+0x80/0x110
4913 13:53:09.737852 .721303] ? ksys_write+0x74/0xf0
4914 13:53:09.747590 # [ 39.725485] ? do_syscall<4>[ 48.260776] ? refcount_warn_saturate+0x51/0x110
4915 13:53:09.747978 _64+0x30/0x40
4916 13:53:09.758137 # [ 39.729959] ? entry_SYSCALL_64_after_hwfram<4>[ 48.272414] ? report_bug+0x99/0xc0
4917 13:53:09.761422 e+0x67/0xd1
4918 13:53:09.767720 # [ 39.736085] Modules linked in: fuse ip_tables <4>[ 48.282833] ? handle_bug+0x41/0x80
4919 13:53:09.780881 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industria<4>[ 48.293224] ? exc_invalid_op+0x13/0x60
4920 13:53:09.791020 lio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm bt<4>[ 48.304036] ? asm_exc_invalid_op+0x12/0x20
4921 13:53:09.800600 intel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usb<4>[ 48.315203] ? refcount_warn_saturate+0x51/0x110
4922 13:53:09.813739 pd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi<4>[ 48.326888] ? refcount_warn_saturate+0x51/0x110
4923 13:53:09.826768 bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt vid<4>[ 48.338539] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4924 13:53:09.837207 eobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 process<4>[ 48.350451] direct_entry.cold+0x2c/0x38
4925 13:53:09.846735 or_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_t<4>[ 48.361298] full_proxy_write+0x53/0x80
4926 13:53:09.857072 emp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc<4>[ 48.372098] vfs_write+0xf0/0x3c0
4927 13:53:09.866504 _core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc<4>[ 48.382291] ksys_write+0x74/0xf0
4928 13:53:09.880233 _dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_<4>[ 48.392510] do_syscall_64+0x30/0x40
4929 13:53:09.889951 thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal a<4>[ 48.403009] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4930 13:53:09.899907 cpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chro<4>[ 48.415157] RIP: 0033:0x7f043e5bb240
4931 13:53:09.903038 meos_pstore coreboot_table
4932 13:53:09.929545 # [ 39.824687] CR2: ffffb090823c7e<4>[ 48.425684] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4933 13:53:09.930110 28
4934 13:53:09.932592 # [ 39.828686] ---[ end trace 242e5a7a3af61dcc ]---
4935 13:53:09.942439 # [ <4>[ 48.453181] RSP: 002b:00007ffcc8558f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4936 13:53:09.945692 39.834130] RIP: 0010:lkdtm_BUG+0x5/0x10
4937 13:53:09.959101 # [ 39.838789] Code:<4>[ 48.468161] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f043e5bb240
4938 13:53:09.972364 ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff <4>[ 48.482637] RDX: 0000000000000016 RSI: 00007f043e49f000 RDI: 0000000000000001
4939 13:53:09.985597 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <<4>[ 48.497145] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4940 13:53:10.001805 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 <4>[ 48.511623] R10: 00007f043e4dc4d0 R11: 0000000000000202 R12: 00007f043e49f000
4941 13:53:10.002223 03
4942 13:53:10.015152 # [ 39.860059] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286<4>[ 48.526106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4943 13:53:10.015554
4944 13:53:10.024954 # [ 39.866182] RAX: ffffffff96f95100 RBX: 0000000000000001 R<4>[ 48.540585] irq event stamp: 0
4945 13:53:10.028344 CX: 0000000000000000
4946 13:53:10.038321 # [ 39.874441] RDX: 0000000000000000 RSI<4>[ 48.550497] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4947 13:53:10.045089 : ffff8c7abad1bf50 RDI: ffffffff98e40bf0
4948 13:53:10.055192 # [ 39.882702] RBP: <4>[ 48.564015] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4949 13:53:10.061561 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
4950 13:53:10.071308 # <4>[ 48.579642] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
4951 13:53:10.084499 [ 39.890952] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: <4>[ 48.595317] softirqs last disabled at (0): [<0000000000000000>] 0x0
4952 13:53:10.084898 ffffb0908147ff10
4953 13:53:10.094977 # [ 39.899211] R13: ffffffff9932fce0 R14: ff<4>[ 48.608845] ---[ end trace 242e5a7a3af61dd8 ]---
4954 13:53:10.101009 ff8c7a4628c000 R15: ffffb0908147ff10
4955 13:53:10.107802 # [ 39.907469] FS: 0000<6>[ 48.620516] lkdtm: Overflow detected: saturated
4956 13:53:10.114476 7f431608b740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
4957 13:53:10.121359 # [ 39.916797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4958 13:53:10.128086 # [ 39.923502] CR2: ffffb090823c7e28 CR3: 0000000106540002 CR4: 00000000003706e0
4959 13:53:10.131024 # EXEC_STACK: saw 'call trace:': ok
4960 13:53:10.137304 ok 31 selftests: lkdtm: EXEC_STACK.sh
4961 13:53:10.141045 # selftests: lkdtm: EXEC_KMALLOC.sh
4962 13:53:10.141515 # Killed
4963 13:53:10.147655 # [ 40.035583] lkdtm: Performing direct entry EXEC_KMALLOC
4964 13:53:10.153979 # [ 40.043620] lkdtm: attempting ok execution at ffffffff96f954c0
4965 13:53:10.160664 # [ 40.056632] lkdtm: attempting bad execution at ffff8c7a45404880
4966 13:53:10.170235 # [ 40.069747] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4967 13:53:10.177183 # [ 40.084608] BUG: unable to handle page fault for address: ffff8c7a45404880
4968 13:53:10.183438 # [ 40.092579] #PF: supervisor instruction fetch in kernel mode
4969 13:53:10.190260 # [ 40.099189] #PF: error_code(0x0011) - permissions violation
4970 13:53:10.199947 # [ 40.105703] PGD ce01067 P4D ce01067 PUD 10087e063 PMD 107daa063 PTE 8000000105404063
4971 13:53:10.203464 # [ 40.120863] Oops: 0011 [#7] SMP PTI
4972 13:53:10.210315 # [ 40.125045] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4973 13:53:10.219991 # [ 40.133976] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4974 13:53:10.223382 # [ 40.141073] RIP: 0010:0xffff8c7a45404880
4975 13:53:10.243096 # [ 40.145740] Code: 00 00 02 00 00 00 00 00 00 00 00 4f 40 45 7a 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3b 1e 50 96 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 53
4976 13:53:10.249887 # [ 40.167011] RSP: 0018:ffffb0908243fe48 EFLAGS: 00010246
4977 13:53:10.259628 # [ 40.173128] RAX: 0000000000000033 RBX: ffff8c7a45404880 RCX: 0000000000000000
4978 13:53:10.269603 # [ 40.181380] RDX: 0000000000000000 RSI: ff<6>[ 48.783887] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4979 13:53:10.276061 ff8c7abac9bf50 RDI: ffff8c7abac9bf50
4980 13:53:10.282749 # [ 40.189641] RBP: 0000<6>[ 48.795539] lkdtm: attempting bad refcount_inc_not_zero() overflow
4981 13:53:10.289222 000000000001 R08: 0000000000000000 R09: 0000000000000000
4982 13:53:10.295874 # [ <4>[ 48.808983] ------------[ cut here ]------------
4983 13:53:10.309397 40.197901] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffff<4>[ 48.820663] refcount_t: saturated; leaking memory.
4984 13:53:10.309802 b0908243ff10
4985 13:53:10.322692 # [ 40.206162] R13: ffffffff992c8f11 R14: ffff8c<4>[ 48.832516] WARNING: CPU: 0 PID: 2104 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
4986 13:53:10.325655 7a4429a000 R15: ffffb0908243ff10
4987 13:53:10.411705 # [ 40.214423] FS: 00007f9f<4>[ 48.848490] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
4988 13:53:10.418422 27411740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
4989 13:53:10.428024 <4>[ 48.937049] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.222-cip50 #1
4990 13:53:10.428415
4991 13:53:10.441495 # [ 40.223751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 48.952258] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4992 13:53:10.441888 033
4993 13:53:10.454946 # [ 40.230458] CR2: ffff8c7a45404880 CR3: 000000010654000<4>[ 48.965557] RIP: 0010:refcount_warn_saturate+0x74/0x110
4994 13:53:10.455522 5 CR4: 00000000003706e0
4995 13:53:10.457754 # [ 40.238717] Call Trace:
4996 13:53:10.481228 # [ 40.<4>[ 48.977893] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
4997 13:53:10.484248 241737] ? __die_body.cold+0x1a/0x1f
4998 13:53:10.494562 # [ 40.252626] ? no_con<4>[ 49.005363] RSP: 0018:ffffb09082abfe48 EFLAGS: 00010286
4999 13:53:10.497779 text.constprop.0+0x121/0x320
5000 13:53:10.507543 # [ 40.258173] ? exc_page_fault<4>[ 49.017720] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5001 13:53:10.507937 +0xcd/0x160
5002 13:53:10.514344 # [ 40.269053] ? asm_exc_page_fault+0x1e/0x30
5003 13:53:10.520606 #<4>[ 49.032181] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
5004 13:53:10.527401 [ 40.274019] ? execute_location+0x46/0x57
5005 13:53:10.537249 # [ 40.285002] <4>[ 49.046683] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
5006 13:53:10.540742 ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5007 13:53:10.550585 # [ 40.289963] ? direct_entr<4>[ 49.061144] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082abff10
5008 13:53:10.553563 y.cold+0x2c/0x38
5009 13:53:10.567050 # [ 40.294828] ? full_proxy_write+0x53/0x80<4>[ 49.075686] R13: ffffffff992c8be8 R14: ffff8c7a42b08000 R15: ffffb09082abff10
5010 13:53:10.567440
5011 13:53:10.570085 # [ 40.299595] ? vfs_write+0xf0/0x3c0
5012 13:53:10.580013 # [ 40.303802] ? <4>[ 49.090122] FS: 00007fc28919a740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
5013 13:53:10.583602 ksys_write+0x74/0xf0
5014 13:53:10.593255 # [ 40.307985] ? do_syscall_64+0x30/0x4<4>[ 49.105721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5015 13:53:10.593644 0
5016 13:53:10.600114 # [ 40.312451] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5017 13:53:10.610251 <4>[ 49.118654] CR2: 00007fc289179000 CR3: 0000000106136006 CR4: 00000000003706f0
5018 13:53:10.610654
5019 13:53:10.616709 # [ 40.318577] Modules linked in: fuse ip_tables cros_ec_lid_<4>[ 49.133148] Call Trace:
5020 13:53:10.626628 angle cros_ec_sensors cros_ec_sensors_core industrialio_triggere<4>[ 49.142374] ? __warn+0x80/0x110
5021 13:53:10.639875 d_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_e<4>[ 49.152506] ? refcount_warn_saturate+0x74/0x110
5022 13:53:10.649628 c_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cr<4>[ 49.164158] ? report_bug+0x99/0xc0
5023 13:53:10.659518 os_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth u<4>[ 49.174582] ? handle_bug+0x41/0x80
5024 13:53:10.670061 vcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memop<4>[ 49.184990] ? exc_invalid_op+0x13/0x60
5025 13:53:10.682978 s ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_d<4>[ 49.195853] ? asm_exc_invalid_op+0x12/0x20
5026 13:53:10.692633 evice intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal <4>[ 49.207023] ? refcount_warn_saturate+0x74/0x110
5027 13:53:10.705823 iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwif<4>[ 49.218700] ? refcount_warn_saturate+0x74/0x110
5028 13:53:10.719324 i videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf sn<4>[ 49.230357] __refcount_add_not_zero.constprop.0+0x26/0x31
5029 13:53:10.732172 d_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int3<4>[ 49.243047] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3c/0x74
5030 13:53:10.742396 40x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_<4>[ 49.255755] direct_entry.cold+0x2c/0x38
5031 13:53:10.752444 rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore <4>[ 49.266688] full_proxy_write+0x53/0x80
5032 13:53:10.755555 coreboot_table
5033 13:53:10.758600 # [ 40.407162] CR2: ffff8c7a45404880
5034 13:53:10.762112 # [ 40<4>[ 49.277471] vfs_write+0xf0/0x3c0
5035 13:53:10.768620 .411141] ---[ end trace 242e5a7a3af61dcd ]---
5036 13:53:10.772098 # [ 40.416586] <4>[ 49.287768] ksys_write+0x74/0xf0
5037 13:53:10.775600 RIP: 0010:lkdtm_BUG+0x5/0x10
5038 13:53:10.785700 # [ 40.421254] Code: ff ff ff eb<4>[ 49.297967] do_syscall_64+0x30/0x40
5039 13:53:10.795355 e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 49.308507] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5040 13:53:10.805284 cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f<4>[ 49.320640] RIP: 0033:0x7fc289295240
5041 13:53:10.811672 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5042 13:53:10.835234 # [ 40<4>[ 49.331151] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5043 13:53:10.838658 .442529] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5044 13:53:10.848564 # [ 40.4<4>[ 49.358645] RSP: 002b:00007ffecc46a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5045 13:53:10.864991 48675] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 00000000<4>[ 49.373684] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc289295240
5046 13:53:10.865438 00000000
5047 13:53:10.878225 # [ 40.456937] RDX: 0000000000000000 RSI: ffff8c7aba<4>[ 49.388141] RDX: 000000000000001f RSI: 00007fc289179000 RDI: 0000000000000001
5048 13:53:10.881252 d1bf50 RDI: ffffffff98e40bf0
5049 13:53:10.891404 # [ 40.465198] RBP: 000000000000<4>[ 49.402679] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5050 13:53:10.897923 0004 R08: 0000000000000001 R09: 0000000000000001
5051 13:53:10.907531 # [ 40.47345<4>[ 49.417159] R10: 00007fc2891b64d0 R11: 0000000000000202 R12: 00007fc289179000
5052 13:53:10.920700 7] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147<4>[ 49.431679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5053 13:53:10.921105 ff10
5054 13:53:10.931076 # [ 40.481718] R13: ffffffff9932fce0 R14: ffff8c7a4628c0<4>[ 49.446158] irq event stamp: 0
5055 13:53:10.934137 00 R15: ffffb0908147ff10
5056 13:53:10.944164 # [ 40.489979] FS: 00007f9f27411740<4>[ 49.456132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5057 13:53:10.950686 (0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
5058 13:53:10.960631 # [ 4<4>[ 49.469619] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5059 13:53:10.967237 0.499308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5060 13:53:10.977372 # [<4>[ 49.485296] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5061 13:53:10.990573 40.506014] CR2: ffff8c7a45404880 CR3: 0000000106540005 CR4: 0<4>[ 49.500940] softirqs last disabled at (0): [<0000000000000000>] 0x0
5062 13:53:10.990971 0000000003706e0
5063 13:53:11.000210 # [ 40.514275] BUG: sleeping function called <4>[ 49.514484] ---[ end trace 242e5a7a3af61dd9 ]---
5064 13:53:11.007180 from invalid context at include/linux/percpu-rwsem.h:49
5065 13:53:11.013433 # [ 4<6>[ 49.526142] lkdtm: Overflow detected: saturated
5066 13:53:11.020317 0.524477] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
5067 13:53:11.026560 # [ 40.533222] INFO: lockdep is turned off.
5068 13:53:11.029967 # [ 40.537888] irq event stamp: 0
5069 13:53:11.036871 # [ 40.541584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5070 13:53:11.046531 # [ 40.548874] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5071 13:53:11.056628 # [ 40.558292] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5072 13:53:11.063192 # [ 40.567720] softirqs last disabled at (0): [<0000000000000000>] 0x0
5073 13:53:11.069986 # [ 40.575010] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5074 13:53:11.079342 # [ 40.583952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5075 13:53:11.079917 # [ 40.591050] Call Trace:
5076 13:53:11.086510 # [ 40.594071] dump_stack+0x77/0x9b
5077 13:53:11.089576 # [ 40.598061] ___might_sleep.cold+0xa6/0xb7
5078 13:53:11.092710 # [ 40.609136] exit_signals+0x1c/0x300
5079 13:53:11.096008 # [ 40.613417] do_exit+0xbd/0xaa0
5080 13:53:11.103048 # [ 40.623424] ? ksys_write+0x74/0xf0
5081 13:53:11.106058 # [ 40.627626] make_task_dead+0x2e/0x30
5082 13:53:11.112795 # [ 40.632006] rewind_stack_and_make_dead+0x17/0x20
5083 13:53:11.115849 # [ 40.643760] RIP: 0033:0x7f9f2750c240
5084 13:53:11.135648 # [ 40.648040] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5085 13:53:11.145072 # [ 40.669313] RSP: 002b:00007ffea6b41958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5086 13:53:11.158437 # [ 40.678061] RAX: ffffffffffffffda RBX: 000<6>[ 49.671440] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5087 13:53:11.161720 000000000000d RCX: 00007f9f2750c240
5088 13:53:11.171714 # [ 40.686322] RDX: 00000<6>[ 49.682562] lkdtm: attempting bad refcount_add_not_zero() overflow
5089 13:53:11.175132 0000000000d RSI: 00007f9f273f0000 RDI: 0000000000000001
5090 13:53:11.181776 # [ 4<4>[ 49.695976] ------------[ cut here ]------------
5091 13:53:11.195004 0.694574] RBP: 000000000000000d R08: 00000000ffffffff R09: 00000<4>[ 49.707641] refcount_t: saturated; leaking memory.
5092 13:53:11.195231 00000000000
5093 13:53:11.211819 # [ 40.702835] R10: 00007f9f2742d4d0 R11: 0000000<4>[ 49.719531] WARNING: CPU: 1 PID: 2137 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
5094 13:53:11.214971 000000202 R12: 00007f9f273f0000
5095 13:53:11.301390 # [ 40.711094] R13: 000000000<4>[ 49.735443] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5096 13:53:11.303936 0000001 R14: 0000000000020000 R15: 0000000000000000
5097 13:53:11.314058 # EXEC_KMAL<4>[ 49.824037] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5098 13:53:11.316987 LOC: saw 'call trace:': ok
5099 13:53:11.326848 ok 32 selftests: lkdtm: EXEC_KMALLOC<4>[ 49.839198] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5100 13:53:11.326939 .sh
5101 13:53:11.330290 # selftests: lkdtm: EXEC_VMALLOC.sh
5102 13:53:11.333415 # Killed
5103 13:53:11.340337 # [ 40.828<4>[ 49.852515] RIP: 0010:refcount_warn_saturate+0x74/0x110
5104 13:53:11.343290 616] lkdtm: Performing direct entry EXEC_VMALLOC
5105 13:53:11.366696 # [ 40.83739<4>[ 49.864858] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
5106 13:53:11.373407 5] lkdtm: attempting ok execution at ffffffff96f954c0
5107 13:53:11.380057 # [ 40.<4>[ 49.892359] RSP: 0018:ffffb09082b8fe48 EFLAGS: 00010286
5108 13:53:11.386328 844213] lkdtm: attempting bad execution at ffffb09080385000
5109 13:53:11.392980 # [<4>[ 49.904703] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5110 13:53:11.409846 40.857345] kernel tried to execute NX-protected page - exploi<4>[ 49.919210] RDX: ffff8c7abacac620 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
5111 13:53:11.410074 t attempt? (uid: 0)
5112 13:53:11.423288 # [ 40.866002] BUG: unable to handle page<4>[ 49.933678] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
5113 13:53:11.432964 <4>[ 49.948157] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082b8ff10
5114 13:53:11.436319 fault for address: ffffb09080385000
5115 13:53:11.446353 # [ 40.880186] #PF: supe<4>[ 49.956424] R13: ffffffff992c8c08 R14: ffff8c7a42bf7000 R15: ffffb09082b8ff10
5116 13:53:11.456060 <4>[ 49.970899] FS: 00007f89f7be1740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
5117 13:53:11.459276 rvisor instruction fetch in kernel mode
5118 13:53:11.469259 # [ 40.886797] #PF: e<4>[ 49.980235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5119 13:53:11.475875 <4>[ 49.993156] CR2: 00007f89f7bc0000 CR3: 000000010653e001 CR4: 00000000003706e0
5120 13:53:11.482382 rror_code(0x0011) - permissions violation
5121 13:53:11.485686 # [ 40.893303] PGD <4>[ 50.001425] Call Trace:
5122 13:53:11.495649 100000067 P4D 100000067 PUD 10023f067 PMD 1009ee067 PTE 80000001<4>[ 50.010700] ? __warn+0x80/0x110
5123 13:53:11.496053 06460063
5124 13:53:11.502239 # [ 40.908851] Oops: 0011 [#8] SMP PTI
5125 13:53:11.508786 # [ 40.913<4>[ 50.020808] ? refcount_warn_saturate+0x74/0x110
5126 13:53:11.518743 035] CPU: 2 PID: 1711 Comm: cat Tainted: G D W 5.10<4>[ 50.032477] ? report_bug+0x99/0xc0
5127 13:53:11.519139 .222-cip50 #1
5128 13:53:11.528833 # [ 40.921976] Hardware name: Google Rammus/Ram<4>[ 50.042879] ? handle_bug+0x41/0x80
5129 13:53:11.532093 mus, BIOS 09/04/2020
5130 13:53:11.538652 # [ 40.929074] RIP: 0010:0xffffb0908038<4>[ 50.053279] ? exc_invalid_op+0x13/0x60
5131 13:53:11.539036 5000
5132 13:53:11.551938 # [ 40.933745] Code: Unable to access opcode bytes at RI<4>[ 50.064071] ? asm_exc_invalid_op+0x12/0x20
5133 13:53:11.552328 P 0xffffb09080384fd6.
5134 13:53:11.561787 # [ 40.947924] RSP: 0018:ffffb090824b7e<4>[ 50.075270] ? refcount_warn_saturate+0x74/0x110
5135 13:53:11.564976 48 EFLAGS: 00010246
5136 13:53:11.574873 # [ 40.954050] RAX: 0000000000000033 RBX:<4>[ 50.086916] ? refcount_warn_saturate+0x74/0x110
5137 13:53:11.578260 ffffb09080385000 RCX: 0000000000000000
5138 13:53:11.588090 # [ 40.962308] RDX: 0<4>[ 50.098583] __refcount_add_not_zero.constprop.0+0x26/0x31
5139 13:53:11.591620 000000000000000 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
5140 13:53:11.597920 # [<4>[ 50.111220] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3c/0x74
5141 13:53:11.610962 40.970569] RBP: 0000000000000001 R08: 0000000000000000 R09: 0<4>[ 50.123956] direct_entry.cold+0x2c/0x38
5142 13:53:11.611043 000000000000000
5143 13:53:11.620432 # [ 40.978829] R10: 00000000ffffdfff R11: fff<4>[ 50.134849] full_proxy_write+0x53/0x80
5144 13:53:11.624114 fffff9948ffc0 R12: ffffb090824b7f10
5145 13:53:11.630682 # [ 40.987090] R13: fffff<4>[ 50.145639] vfs_write+0xf0/0x3c0
5146 13:53:11.637094 fff992c8f1e R14: ffff8c7a46460000 R15: ffffb090824b7f10
5147 13:53:11.640945 # [ 4<4>[ 50.155846] ksys_write+0x74/0xf0
5148 13:53:11.650563 0.995352] FS: 00007fa0b87d8740(0000) GS:ffff8c7abad00000(0000) <4>[ 50.166053] do_syscall_64+0x30/0x40
5149 13:53:11.653777 knlGS:0000000000000000
5150 13:53:11.663505 # [ 41.004687] CS: 0010 DS: 0000 ES: <4>[ 50.176553] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5151 13:53:11.666902 0000 CR0: 0000000080050033
5152 13:53:11.673209 # [ 41.011395] CR2: ffffb09080384f<4>[ 50.188703] RIP: 0033:0x7f89f7cdc240
5153 13:53:11.696749 <4>[ 50.199201] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5154 13:53:11.700689 d6 CR3: 0000000106440002 CR4: 00000000003706e0
5155 13:53:11.710170 # [ 41.019669]<4>[ 50.220485] RSP: 002b:00007ffc67b15c18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5156 13:53:11.713321 Call Trace:
5157 13:53:11.716463 # [ 41.022712] ? __die_body.cold+0x1a/0x1f
5158 13:53:11.726703 # [<4>[ 50.235443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f89f7cdc240
5159 13:53:11.733422 <4>[ 50.249922] RDX: 000000000000001f RSI: 00007f89f7bc0000 RDI: 0000000000000001
5160 13:53:11.740124 41.027381] ? no_context.constprop.0+0x121/0x320
5161 13:53:11.746561 # [ 41.03<4>[ 50.258188] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5162 13:53:11.756294 <4>[ 50.272671] R10: 00007f89f7bfd4d0 R11: 0000000000000202 R12: 00007f89f7bc0000
5163 13:53:11.759697 2925] ? exc_page_fault+0xcd/0x160
5164 13:53:11.769812 # [ 41.037595] ? asm_exc_<4>[ 50.280938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5165 13:53:11.772602 page_fault+0x1e/0x30
5166 13:53:11.779276 # [ 41.042558] ? execute_location+0x46/<4>[ 50.295418] irq event stamp: 0
5167 13:53:11.789199 <4>[ 50.305332] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5168 13:53:11.789606 0x57
5169 13:53:11.792479 # [ 41.047324] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5170 13:53:11.802462 # [ 41<4>[ 50.312630] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5171 13:53:11.809286 .052283] ? direct_entry.cold+0x2c/0x38
5172 13:53:11.819219 # [ 41.057148] ? ful<4>[ 50.328271] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5173 13:53:11.825773 <4>[ 50.343916] softirqs last disabled at (0): [<0000000000000000>] 0x0
5174 13:53:11.828872 l_proxy_write+0x53/0x80
5175 13:53:11.838997 # [ 41.061916] ? vfs_write+0xf0/0x3c<4>[ 50.351236] ---[ end trace 242e5a7a3af61dda ]---
5176 13:53:11.839440 0
5177 13:53:11.842073 # [ 41.066100] ? ksys_write+0x74/0xf0
5178 13:53:11.849297 # [ 41.070282] ?<6>[ 50.362895] lkdtm: Overflow detected: saturated
5179 13:53:11.851703 do_syscall_64+0x30/0x40
5180 13:53:11.858608 # [ 41.074755] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5181 13:53:11.941004 # [ 41.080883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5182 13:53:11.944015 # [ 41.169492] CR2: ffffb09080385000
5183 13:53:11.950796 # [ 41.173480] ---[ end trace 242e5a7a3af61dce ]---
5184 13:53:11.953834 # [ 41.178926] RIP: 0010:lkdtm_BUG+0x5/0x10
5185 13:53:11.973908 # [ 41.183583] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5186 13:53:11.980396 # [ 41.204857] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5187 13:53:11.993785 # [ 41.210980] RAX: ffffffff96f95100 RBX: 0000000<6>[ 50.506744] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5188 13:53:11.997092 000000001 RCX: 0000000000000000
5189 13:53:12.003611 # [ 41.219240] RDX: 000000000<6>[ 50.517855] lkdtm: attempting good refcount_dec()
5190 13:53:12.010184 0000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
5191 13:53:12.017364 # [ 41.22<6>[ 50.529616] lkdtm: attempting bad refcount_dec() to zero
5192 13:53:12.029917 7500] RBP: 0000000000000004 R08: 0000000000000001 R09: 000000000<4>[ 50.542050] ------------[ cut here ]------------
5193 13:53:12.030002 0000001
5194 13:53:12.040191 # [ 41.235759] R10: 00000000ffffdfff R11: ffffffff994<4>[ 50.553711] refcount_t: decrement hit 0; leaking memory.
5195 13:53:12.043271 8ffc0 R12: ffffb0908147ff10
5196 13:53:12.056953 # [ 41.244018] R13: ffffffff9932f<4>[ 50.566165] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5197 13:53:12.063208 ce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
5198 13:53:12.145971 # [ 41.252277<4>[ 50.582090] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5199 13:53:12.162560 ] FS: 00007fa0b87d8740(0000) GS:ffff8c7abad00000(0000) knlGS:00<4>[ 50.670690] CPU: 1 PID: 2170 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5200 13:53:12.162973 00000000000000
5201 13:53:12.176185 # [ 41.261626] CS: 0010 DS: 0000 ES: 0000 CR0<4>[ 50.685848] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5202 13:53:12.176634 : 0000000080050033
5203 13:53:12.185572 # [ 41.268332] CR2: ffffb09080384fd6 CR3: <4>[ 50.699161] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5204 13:53:12.192046 0000000106440002 CR4: 00000000003706e0
5205 13:53:12.215063 # EXEC_VMALLOC: saw 'cal<4>[ 50.711505] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5206 13:53:12.215468 l trace:': ok
5207 13:53:12.218583 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5208 13:53:12.225307 # selfte<4>[ 50.739002] RSP: 0018:ffffb09082c0fe58 EFLAGS: 00010282
5209 13:53:12.228268 sts: lkdtm: EXEC_RODATA.sh
5210 13:53:12.231687 # Killed
5211 13:53:12.241603 # [ 41.368787] lkdtm: Pe<4>[ 50.751346] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5212 13:53:12.244912 rforming direct entry EXEC_RODATA
5213 13:53:12.254484 # [ 41.375898] lkdtm: attem<4>[ 50.765827] RDX: ffff8c7abacac620 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
5214 13:53:12.258165 pting ok execution at ffffffff96f954c0
5215 13:53:12.271320 # [ 41.382736] lkdtm: <4>[ 50.780309] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
5216 13:53:12.274433 attempting bad execution at ffffffff98e41080
5217 13:53:12.284774 # [ 41.389696] k<4>[ 50.794790] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082c0ff10
5218 13:53:12.297730 ernel tried to execute NX-protected page - exploit attempt? (uid<4>[ 50.809271] R13: ffffffff992c8fc1 R14: ffff8c7a47383000 R15: ffffb09082c0ff10
5219 13:53:12.300714 : 0)
5220 13:53:12.313752 # [ 41.398356] BUG: unable to handle page fault for addr<4>[ 50.823755] FS: 00007f93abce8740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
5221 13:53:12.317115 ess: ffffffff98e41080
5222 13:53:12.326922 # [ 41.412538] #PF: supervisor instruct<4>[ 50.839305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5223 13:53:12.330312 ion fetch in kernel mode
5224 13:53:12.340123 # [ 41.419149] #PF: error_code(0x001<4>[ 50.852234] CR2: 00007f93abcc7000 CR3: 0000000106484005 CR4: 00000000003706e0
5225 13:53:12.343466 1) - permissions violation
5226 13:53:12.350486 # [ 41.425662] PGD b429067 P4D b42<4>[ 50.866717] Call Trace:
5227 13:53:12.353638 9067 PUD b42a063 PMD 800000000ae000e1
5228 13:53:12.360086 # [ 41.433150] Oops: 0<4>[ 50.875960] ? __warn+0x80/0x110
5229 13:53:12.363557 011 [#9] SMP PTI
5230 13:53:12.373638 # [ 41.443546] CPU: 3 PID: 1748 Comm: cat Ta<4>[ 50.886067] ? refcount_warn_saturate+0xfb/0x110
5231 13:53:12.376661 inted: G D W 5.10.222-cip50 #1
5232 13:53:12.383261 # [ 41.452489] Ha<4>[ 50.897736] ? report_bug+0x99/0xc0
5233 13:53:12.390090 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5234 13:53:12.393034 # [ 41.46<4>[ 50.908141] ? handle_bug+0x41/0x80
5235 13:53:12.399754 5800] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5236 13:53:12.403100 # [ 41.47182<4>[ 50.918541] ? exc_invalid_op+0x13/0x60
5237 13:53:12.416638 7] Code: ff ff 75 76 64 97 ff ff ff ff 52 91 2c 99 ff ff ff ff 2<4>[ 50.929334] ? asm_exc_invalid_op+0x12/0x20
5238 13:53:12.426446 0 5e 64 97 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00<4>[ 50.940517] ? refcount_warn_saturate+0xfb/0x110
5239 13:53:12.439516 00 00 <c3> cc cc cc cc 00 00 00 00 00 00 00 00 00 00 00 54 68 6<4>[ 50.952178] ? refcount_warn_saturate+0xfb/0x110
5240 13:53:12.439962 9 73 20 69
5241 13:53:12.449246 # [ 41.493101] RSP: 0018:ffffb0908256fe58 EFLAGS: <4>[ 50.963841] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5242 13:53:12.452965 00010246
5243 13:53:12.462634 # [ 41.499217] RAX: 0000000000000033 RBX: ffffffff98<4>[ 50.975314] direct_entry.cold+0x2c/0x38
5244 13:53:12.466254 e41080 RCX: 0000000000000000
5245 13:53:12.472750 # [ 41.507469] RDX: 000000000000<4>[ 50.986204] full_proxy_write+0x53/0x80
5246 13:53:12.475595 0000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
5247 13:53:12.482331 # [ 41.51572<4>[ 50.996996] vfs_write+0xf0/0x3c0
5248 13:53:12.492106 8] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000<4>[ 51.007202] ksys_write+0x74/0xf0
5249 13:53:12.492544 0000
5250 13:53:12.502619 # [ 41.523986] R10: 00000000ffffdfff R11: ffffffff9948ff<4>[ 51.017412] do_syscall_64+0x30/0x40
5251 13:53:12.505595 c0 R12: ffffb0908256ff10
5252 13:53:12.515167 # [ 41.532245] R13: ffffffff992c8f2b<4>[ 51.027913] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5253 13:53:12.518597 R14: ffff8c7a42bb1000 R15: ffffb0908256ff10
5254 13:53:12.525359 # [ 41.540506] F<4>[ 51.040064] RIP: 0033:0x7f93abde3240
5255 13:53:12.554930 S: 00007fe4c3dac740(0000) GS:ffff8c7abad80000(0000) knlGS:00000<4>[ 51.050563] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5256 13:53:12.555373 00000000000
5257 13:53:12.568034 # [ 41.549834] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 51.078061] RSP: 002b:00007ffef8e95378 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5258 13:53:12.571676 000000080050033
5259 13:53:12.581819 # [ 41.556542] CR2: ffffffff98e41080 CR3: 000<4>[ 51.093030] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f93abde3240
5260 13:53:12.588208 0000106558002 CR4: 00000000003706e0
5261 13:53:12.598082 # [ 41.564803] Call Trace<4>[ 51.107513] RDX: 0000000000000012 RSI: 00007f93abcc7000 RDI: 0000000000000001
5262 13:53:12.604335 <4>[ 51.121994] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5263 13:53:12.604766 :
5264 13:53:12.611063 # [ 41.567823] ? __die_body.cold+0x1a/0x1f
5265 13:53:12.620845 # [ 41.57249<4>[ 51.130264] R10: 00007f93abd044d0 R11: 0000000000000202 R12: 00007f93abcc7000
5266 13:53:12.627434 <4>[ 51.144747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5267 13:53:12.630767 4] ? no_context.constprop.0+0x121/0x320
5268 13:53:12.637432 # [ 41.578040] ? ex<4>[ 51.153021] irq event stamp: 0
5269 13:53:12.640630 c_page_fault+0xcd/0x160
5270 13:53:12.650629 # [ 41.582710] ? asm_exc_page_fault+<4>[ 51.162929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5271 13:53:12.660526 <4>[ 51.176439] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5272 13:53:12.663676 0x1e/0x30
5273 13:53:12.677208 # [ 41.587683] ? execute_location+0x46/0x57<4>[ 51.185873] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5274 13:53:12.683705 <4>[ 51.200834] softirqs last disabled at (0): [<0000000000000000>] 0x0
5275 13:53:12.684096
5276 13:53:12.686969 # [ 41.592449] ? direct_entry.cold+0x2c/0x38
5277 13:53:12.696763 # [ 41.5973<4>[ 51.208156] ---[ end trace 242e5a7a3af61ddb ]---
5278 13:53:12.699943 05] ? full_proxy_write+0x53/0x80
5279 13:53:12.703281 <6>[ 51.219818] lkdtm: Zero detected: saturated
5280 13:53:12.706986 # [ 41.602073] ? vfs_write+0xf0/0x3c0
5281 13:53:12.713244 # [ 41.606255] ? ksys_write+0x74/0xf0
5282 13:53:12.716634 # [ 41.610439] ? do_syscall_64+0x30/0x40
5283 13:53:12.723263 # [ 41.614914] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5284 13:53:12.805475 # [ 41.621041] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5285 13:53:12.808938 # [ 41.709653] CR2: ffffffff98e41080
5286 13:53:12.812600 # [ 41.713677] ---[ end trace 242e5a7a3af61dcf ]---
5287 13:53:12.818943 # [ 41.719124] RIP: 0010:lkdtm_BUG+0x5/0x10
5288 13:53:12.838621 # [ 41.723791] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5289 13:53:12.845090 # [ 41.745066] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5290 13:53:12.858500 # [ 41.751190] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000<6>[ 51.371457] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5291 13:53:12.861725 000000
5292 13:53:12.871821 # [ 41.759441] RDX: 0000000000000000 RSI: ffff8c7abad1<6>[ 51.384536] lkdtm: attempting bad refcount_dec() below zero
5293 13:53:12.874974 bf50 RDI: ffffffff98e40bf0
5294 13:53:12.885234 # [ 41.767701] RBP: 00000000000000<4>[ 51.397291] ------------[ cut here ]------------
5295 13:53:12.888501 04 R08: 0000000000000001 R09: 0000000000000001
5296 13:53:12.897898 # [ 41.775962]<4>[ 51.408951] refcount_t: decrement hit 0; leaking memory.
5297 13:53:12.911088 R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff<4>[ 51.421441] WARNING: CPU: 0 PID: 2206 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5298 13:53:12.914566 10
5299 13:53:13.000237 # [ 41.784222] R13: ffffffff9932fce0 R14: ffff8c7a4628c000<4>[ 51.437346] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5300 13:53:13.003540 R15: ffffb0908147ff10
5301 13:53:13.016907 # [ 41.792484] FS: 00007fe4c3dac740(0<4>[ 51.525968] CPU: 0 PID: 2206 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5302 13:53:13.020511 000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5303 13:53:13.030075 # [ 41.<4>[ 51.541082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5304 13:53:13.037202 801805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5305 13:53:13.043530 # [ <4>[ 51.554394] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5306 13:53:13.069682 41.808513] CR2: ffffffff98e41080 CR3: 0000000106558002 CR4: 000<4>[ 51.566737] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5307 13:53:13.070133 00000003706e0
5308 13:53:13.082964 # [ 41.816774] BUG: sleeping function called fr<4>[ 51.594224] RSP: 0018:ffffb09082cafe58 EFLAGS: 00010282
5309 13:53:13.086000 om invalid context at include/linux/percpu-rwsem.h:49
5310 13:53:13.095879 # [ 41.<4>[ 51.606580] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5311 13:53:13.109094 826978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1<4>[ 51.621049] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
5312 13:53:13.112818 748, name: cat
5313 13:53:13.115554 # [ 41.835725] INFO: lockdep is turned off.
5314 13:53:13.125948 #<4>[ 51.635551] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
5315 13:53:13.128630 [ 41.840393] irq event stamp: 0
5316 13:53:13.138696 # [ 41.844088] hardirqs la<4>[ 51.650014] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082caff10
5317 13:53:13.145226 st enabled at (0): [<0000000000000000>] 0x0
5318 13:53:13.155193 # [ 41.851379] h<4>[ 51.664518] R13: ffffffff992c8fd3 R14: ffff8c7a470ae000 R15: ffffb09082caff10
5319 13:53:13.168299 ardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+<4>[ 51.678984] FS: 00007f67b5143740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
5320 13:53:13.171537 0x6e1/0x2190
5321 13:53:13.181437 # [ 41.860806] softirqs last enabled at (0): [<<4>[ 51.694548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5322 13:53:13.188308 ffffffff965001e1>] copy_process+0x6e1/0x2190
5323 13:53:13.198222 # [ 41.870233] s<4>[ 51.707457] CR2: 00007f67b5122000 CR3: 0000000107d86003 CR4: 00000000003706f0
5324 13:53:13.201328 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5325 13:53:13.204622 # [ 41<4>[ 51.721967] Call Trace:
5326 13:53:13.218004 .877526] CPU: 3 PID: 1748 Comm: cat Tainted: G D W <4>[ 51.731193] ? __warn+0x80/0x110
5327 13:53:13.218135 5.10.222-cip50 #1
5328 13:53:13.227938 # [ 41.886458] Hardware name: Google Rammus<4>[ 51.741308] ? refcount_warn_saturate+0xfb/0x110
5329 13:53:13.231016 /Rammus, BIOS 09/04/2020
5330 13:53:13.234361 # [ 41.893552] Call Trace:
5331 13:53:13.237869 # [ 4<4>[ 51.752970] ? report_bug+0x99/0xc0
5332 13:53:13.240693 1.896570] dump_stack+0x77/0x9b
5333 13:53:13.247198 # [ 41.900560] ___might_slee<4>[ 51.763381] ? handle_bug+0x41/0x80
5334 13:53:13.250566 p.cold+0xa6/0xb7
5335 13:53:13.254128 # [ 41.905423] exit_signals+0x1c/0x300
5336 13:53:13.260668 # [<4>[ 51.773771] ? exc_invalid_op+0x13/0x60
5337 13:53:13.264082 41.909703] do_exit+0xbd/0xaa0
5338 13:53:13.270450 # [ 41.913490] ? ksys_writ<4>[ 51.784589] ? asm_exc_invalid_op+0x12/0x20
5339 13:53:13.270539 e+0x74/0xf0
5340 13:53:13.277476 # [ 41.917687] make_task_dead+0x2e/0x30
5341 13:53:13.283767 # [ 4<4>[ 51.795752] ? refcount_warn_saturate+0xfb/0x110
5342 13:53:13.287114 1.922064] rewind_stack_and_make_dead+0x17/0x20
5343 13:53:13.293663 # [ 41.927596<4>[ 51.807401] ? refcount_warn_saturate+0xfb/0x110
5344 13:53:13.297122 ] RIP: 0033:0x7fe4c3ea7240
5345 13:53:13.307158 # [ 41.931875] Code: 40 00 48 8b 1<4>[ 51.819099] lkdtm_REFCOUNT_DEC_NEGATIVE+0x35/0x5f
5346 13:53:13.316644 5 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 51.830944] direct_entry.cold+0x2c/0x38
5347 13:53:13.326699 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f<4>[ 51.841833] full_proxy_write+0x53/0x80
5348 13:53:13.333296 f ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5349 13:53:13.336952 # [ 41.9<4>[ 51.852669] vfs_write+0xf0/0x3c0
5350 13:53:13.346627 53151] RSP: 002b:00007ffda9f77808 EFLAGS: 00000202 ORIG_RAX: 000<4>[ 51.862876] ksys_write+0x74/0xf0
5351 13:53:13.349705 0000000000001
5352 13:53:13.359948 # [ 41.961898] RAX: ffffffffffffffda RBX: 00000<4>[ 51.873084] do_syscall_64+0x30/0x40
5353 13:53:13.363256 0000000000c RCX: 00007fe4c3ea7240
5354 13:53:13.369905 # [ 41.970157] RDX: 0000000<4>[ 51.883595] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5355 13:53:13.376577 00000000c RSI: 00007fe4c3d8b000 RDI: 0000000000000001
5356 13:53:13.382935 # [ 41.<4>[ 51.895725] RIP: 0033:0x7f67b523e240
5357 13:53:13.409823 978417] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000<4>[ 51.906253] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5358 13:53:13.410115 000000000
5359 13:53:13.422725 # [ 41.986679] R10: 00007fe4c3dc84d0 R11: 000000000<4>[ 51.933776] RSP: 002b:00007ffeece446b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5360 13:53:13.426278 0000202 R12: 00007fe4c3d8b000
5361 13:53:13.439183 # [ 41.994939] R13: 00000000000<4>[ 51.948741] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f67b523e240
5362 13:53:13.442708 00001 R14: 0000000000020000 R15: 0000000000000000
5363 13:53:13.452331 # EXEC_RODATA<4>[ 51.963216] RDX: 0000000000000016 RSI: 00007f67b5122000 RDI: 0000000000000001
5364 13:53:13.455932 : saw 'call trace:': ok
5365 13:53:13.459096 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5366 13:53:13.469044 <4>[ 51.977713] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5367 13:53:13.469479
5368 13:53:13.472181 # selftests: lkdtm: EXEC_USERSPACE.sh
5369 13:53:13.472561 # Killed
5370 13:53:13.482305 # [ 42.12111<4>[ 51.992200] R10: 00007f67b515f4d0 R11: 0000000000000202 R12: 00007f67b5122000
5371 13:53:13.485324 3] lkdtm: Performing direct entry EXEC_USERSPACE
5372 13:53:13.495186 # [ 42.12768<4>[ 52.006693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5373 13:53:13.501680 3] lkdtm: attempting ok execution at ffffffff96f954c0
5374 13:53:13.505496 # [ 42.<4>[ 52.021165] irq event stamp: 0
5375 13:53:13.511895 140712] lkdtm: attempting bad execution at 00007f222540e000
5376 13:53:13.518249 # [<4>[ 52.031083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5377 13:53:13.524991 42.153820] unable to execute userspace code (SMEP?) (uid: 0)
5378 13:53:13.534964 <4>[ 52.044587] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5379 13:53:13.535352
5380 13:53:13.551362 # [ 42.166732] BUG: unable to handle page fault for address: <4>[ 52.060239] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5381 13:53:13.551755 00007f222540e000
5382 13:53:13.564939 # [ 42.174702] #PF: supervisor instruction f<4>[ 52.075905] softirqs last disabled at (0): [<0000000000000000>] 0x0
5383 13:53:13.567726 etch in kernel mode
5384 13:53:13.577890 # [ 42.181311] #PF: error_code(0x0011) - <4>[ 52.089422] ---[ end trace 242e5a7a3af61ddc ]---
5385 13:53:13.578342 permissions violation
5386 13:53:13.587938 # [ 42.187823] PGD 800000010662d067 P4D<6>[ 52.101106] lkdtm: Negative detected: saturated
5387 13:53:13.594768 800000010662d067 PUD 10662c067 PMD 103ec0067 PTE 10c224067
5388 13:53:13.597555 # [ 42.204050] Oops: 0011 [#10] SMP PTI
5389 13:53:13.607254 # [ 42.208330] CPU: 1 PID: 1785 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5390 13:53:13.613927 # [ 42.217269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5391 13:53:13.616824 # [ 42.224364] RIP: 0010:0x7f222540e000
5392 13:53:13.626962 # [ 42.228643] Code: Unable to access opcode bytes at RIP 0x7f222540dfd6.
5393 13:53:13.630023 # [ 42.236223] RSP: 0018:ffffb09082617e60 EFLAGS: 00010246
5394 13:53:13.640011 # [ 42.242347] RAX: 0000000000000033 RBX: 00007f222540e000 RCX: 0000000000000000
5395 13:53:13.646697 # [ 42.250623] RDX: 0000000000000000 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
5396 13:53:13.656520 # [ 42.258882] RBP: 000000000000000f R08: 0000000000000000 R09: 0000000000000000
5397 13:53:13.663180 # [ 42.267143] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082617f10
5398 13:53:13.673106 # [ 42.275403] R13: ffffffff992c8f37 R14: ffff8c7a42b98000 R15: ffffb09082617f10
5399 13:53:13.679580 # [ 42.283674] FS: 00007f2225227740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
5400 13:53:13.686498 # [ 42.293004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5401 13:53:13.696293 # [ 42.299712] CR2: 00007f222540e000 CR3: 0000000107972002 CR4: 00000000003706e0
5402 13:53:13.699758 # [ 42.307964] Call Trace:
5403 13:53:13.702891 # [ 42.310984] ? __die_body.cold+0x1a/0x1f
5404 13:53:13.709418 # [ 42.321872] ? no_context.constprop.0+0x121/0x320
5405 13:53:13.712702 # [ 42.327419] ? exc_page_fault+0x4e/0x160
5406 13:53:13.719550 # [ 42.338299] ? asm_exc_page_fault+0x1e/0x30
5407 13:53:13.722711 # [ 42.343264] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5408 13:53:13.729164 # [ 42.355119] ? direct_entry.cold+0x2c/0x38
5409 13:53:13.732639 # [ 42.359976] ? full_proxy_write+0x53/0x80
5410 13:53:13.735714 # [ 42.364744] ? vfs_write+0xf0/0x3c0
5411 13:53:13.742244 # [ 42.375139] ? ksys_write+0x74/0xf0
5412 13:53:13.745545 # [ 42.379315] ? do_syscall_64+0x30/0x40
5413 13:53:13.752236 # [ 42.383790] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5414 13:53:13.762102 # [ 42.389918] Modules linked in: f<6>[ 52.279690] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5415 13:53:13.771953 <6>[ 52.288324] lkdtm: attempting bad refcount_dec_and_test() below zero
5416 13:53:13.775199 <4>[ 52.295722] ------------[ cut here ]------------
5417 13:53:13.782102 <4>[ 52.301179] refcount_t: underflow; use-after-free.
5418 13:53:13.792209 <4>[ 52.306879] WARNING: CPU: 2 PID: 2242 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5419 13:53:13.881197 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_<4>[ 52.316606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5420 13:53:13.888350 <4>[ 52.405191] CPU: 2 PID: 2242 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5421 13:53:13.897899 <4>[ 52.414167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5422 13:53:13.900959 <4>[ 52.421267] RIP: 0010:refcount_warn_saturate+0xba/0x110
5423 13:53:13.924518 <4>[ 52.427397] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
5424 13:53:13.931002 <4>[ 52.448675] RSP: 0018:ffffb09082cf7e50 EFLAGS: 00010286
5425 13:53:13.938727 <4>[ 52.454805] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5426 13:53:13.948122 <4>[ 52.463071] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
5427 13:53:13.954623 <4>[ 52.471337] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
5428 13:53:13.964570 <4>[ 52.479619] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082cf7f10
5429 13:53:13.977752 core industrialio_triggered_buffer kfifo_buf industrialio btusb <4>[ 52.487894] R13: ffffffff992c8c28 R14: ffff8c7a4628f000 R15: ffffb09082cf7f10
5430 13:53:13.987474 <4>[ 52.502374] FS: 00007f21ba6c4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
5431 13:53:13.994888 <4>[ 52.511731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5432 13:53:14.000998 <4>[ 52.518441] CR2: 00007f21ba6a3000 CR3: 0000000102bd2001 CR4: 00000000003706e0
5433 13:53:14.003939 <4>[ 52.526706] Call Trace:
5434 13:53:14.007568 <4>[ 52.529730] ? __warn+0x80/0x110
5435 13:53:14.021241 btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_ch<4>[ 52.533653] ? refcount_warn_saturate+0xba/0x110
5436 13:53:14.023883 <4>[ 52.545311] ? report_bug+0x99/0xc0
5437 13:53:14.030404 <4>[ 52.549528] ? handle_bug+0x41/0x80
5438 13:53:14.040523 ardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec<4>[ 52.553742] ? exc_invalid_op+0x13/0x60
5439 13:53:14.050654 _lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc int<4>[ 52.564532] ? asm_exc_invalid_op+0x12/0x20
5440 13:53:14.057383 <4>[ 52.575728] ? refcount_warn_saturate+0xba/0x110
5441 13:53:14.070132 el_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_<4>[ 52.581190] __refcount_sub_and_test.constprop.0+0x34/0x40
5442 13:53:14.077405 <4>[ 52.593819] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3a/0x74
5443 13:53:14.080066 <4>[ 52.600339] direct_entry.cold+0x2c/0x38
5444 13:53:14.083620 <4>[ 52.605042] full_proxy_write+0x53/0x80
5445 13:53:14.090478 <4>[ 52.609642] vfs_write+0xf0/0x3c0
5446 13:53:14.100114 da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_<4>[ 52.613642] ksys_write+0x74/0xf0
5447 13:53:14.103449 <4>[ 52.623845] do_syscall_64+0x30/0x40
5448 13:53:14.116583 core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_<4>[ 52.628133] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5449 13:53:14.119945 <4>[ 52.640281] RIP: 0033:0x7f21ba7bf240
5450 13:53:14.139883 <4>[ 52.644584] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5451 13:53:14.149698 <4>[ 52.665866] RSP: 002b:00007ffe59dca278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5452 13:53:14.159566 <4>[ 52.674663] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f21ba7bf240
5453 13:53:14.166483 <4>[ 52.682959] RDX: 000000000000001f RSI: 00007f21ba6a3000 RDI: 0000000000000001
5454 13:53:14.176155 <4>[ 52.691224] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5455 13:53:14.182814 <4>[ 52.699487] R10: 00007f21ba6e04d0 R11: 0000000000000202 R12: 00007f21ba6a3000
5456 13:53:14.192741 <4>[ 52.707750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5457 13:53:14.195830 <4>[ 52.716018] irq event stamp: 0
5458 13:53:14.209197 ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64<4>[ 52.719743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5459 13:53:14.219090 <4>[ 52.733251] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5460 13:53:14.229113 <4>[ 52.742707] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5461 13:53:14.235614 <4>[ 52.752137] softirqs last disabled at (0): [<0000000000000000>] 0x0
5462 13:53:14.238934 <4>[ 52.759430] ---[ end trace 242e5a7a3af61ddd ]---
5463 13:53:14.245899 <6>[ 52.764878] lkdtm: Negative detected: saturated
5464 13:53:14.268556 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5465 13:53:14.272626 # [ 42.478499] CR2: 00007f222540e000
5466 13:53:14.278533 # [ 42.482480] ---[ end trace 242e5a7a3af61dd0 ]---
5467 13:53:14.281821 # [ 42.487926] RIP: 0010:lkdtm_BUG+0x5/0x10
5468 13:53:14.301719 # [ 42.492584] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5469 13:53:14.307998 # [ 42.513860] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5470 13:53:14.318427 # [ 42.519983] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
5471 13:53:14.324769 # [ 42.528245] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
5472 13:53:14.334821 # [ 42.536505] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
5473 13:53:14.341262 # [ 42.544768] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
5474 13:53:14.351396 # [ 42.553031] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
5475 13:53:14.357726 # [ 42.567508] FS: 00007f2225227740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
5476 13:53:14.364388 # [ 42.576837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5477 13:53:14.374421 # [ 42.583544] CR2: 00007f222540e000 CR3: 0000000107972002 CR4: 00000000003706e0
5478 13:53:14.377496 # EXEC_USERSPACE: saw 'call trace:': ok
5479 13:53:14.381238 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5480 13:53:14.384555 # selftests: lkdtm: EXEC_NULL.sh
5481 13:53:14.387533 # Killed
5482 13:53:14.390855 # [ 42.703687] lkdtm: Performing direct entry EXEC_NULL
5483 13:53:14.404033 # [ 42.715741] lkdtm: at<6>[ 52.914182] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5484 13:53:14.407146 tempting ok execution at ffffffff96f954c0
5485 13:53:14.417396 # [ 42.722582] lkdt<6>[ 52.927450] lkdtm: attempting bad refcount_sub_and_test() below zero
5486 13:53:14.420710 m: attempting bad execution at 0000000000000000
5487 13:53:14.427451 # [ 42.729535<4>[ 52.941069] ------------[ cut here ]------------
5488 13:53:14.440383 ] BUG: kernel NULL pointer dereference, address: 000000000000000<4>[ 52.952719] refcount_t: underflow; use-after-free.
5489 13:53:14.440916 0
5490 13:53:14.456780 # [ 42.737612] #PF: supervisor instruction fetch in kernel <4>[ 52.964666] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5491 13:53:14.457350 mode
5492 13:53:14.543040 # [ 42.750436] #PF: error_code(0x0010) - not-present pag<4>[ 52.980533] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5493 13:53:14.546000 e
5494 13:53:14.546388 # [ 42.756456] PGD 0 P4D 0
5495 13:53:14.559780 # [ 42.759575] Oops: 0010 [#<4>[ 53.069137] CPU: 0 PID: 2278 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5496 13:53:14.560217 11] SMP PTI
5497 13:53:14.572725 # [ 42.770067] CPU: 2 PID: 1822 Comm: cat Tainted<4>[ 53.084271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5498 13:53:14.576587 : G D W 5.10.222-cip50 #1
5499 13:53:14.585884 # [ 42.779012] Hardwar<4>[ 53.097627] RIP: 0010:refcount_warn_saturate+0xba/0x110
5500 13:53:14.589282 e name: Google Rammus/Rammus, BIOS 09/04/2020
5501 13:53:14.612294 # [ 42.792325]<4>[ 53.109948] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
5502 13:53:14.615865 RIP: 0010:0x0
5503 13:53:14.625654 # [ 42.795538] Code: Unable to access opcode b<4>[ 53.137489] RSP: 0018:ffffb09082da7e50 EFLAGS: 00010286
5504 13:53:14.629009 ytes at RIP 0xffffffffffffffd6.
5505 13:53:14.638608 # [ 42.803507] RSP: 0018:ffff<4>[ 53.149818] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5506 13:53:14.642453 b0908269fe58 EFLAGS: 00010246
5507 13:53:14.655440 # [ 42.809625] RAX: 00000000000<4>[ 53.164347] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
5508 13:53:14.658726 00033 RBX: 0000000000000000 RCX: 0000000000000000
5509 13:53:14.668322 # [ 42.8178<4>[ 53.178814] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
5510 13:53:14.681675 85] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad<4>[ 53.193346] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082da7f10
5511 13:53:14.684958 1bf50
5512 13:53:14.698478 # [ 42.826145] RBP: 0000000000000000 R08: 0000000000000<4>[ 53.207807] R13: ffffffff992c8c48 R14: ffff8c7a46600000 R15: ffffb09082da7f10
5513 13:53:14.701398 000 R09: 0000000000000000
5514 13:53:14.714842 # [ 42.834405] R10: 00000000ffffdff<4>[ 53.222333] FS: 00007f1f6c55b740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
5515 13:53:14.718119 f R11: ffffffff9948ffc0 R12: ffffb0908269ff10
5516 13:53:14.724824 # [ 42.842686] <4>[ 53.237866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5517 13:53:14.741472 R13: ffffffff992c8f46 R14: ffff8c7a45137000 R15: ffffb0908269ff1<4>[ 53.250857] CR2: 00007f1f6c53a000 CR3: 00000001071c8001 CR4: 00000000003706f0
5518 13:53:14.741906 0
5519 13:53:14.751667 # [ 42.850947] FS: 00007f081958e740(0000) GS:ffff8c7abad00<4>[ 53.265310] Call Trace:
5520 13:53:14.755121 000(0000) knlGS:0000000000000000
5521 13:53:14.760991 # [ 42.860267] CS: 0010 DS:<4>[ 53.274586] ? __warn+0x80/0x110
5522 13:53:14.764469 0000 ES: 0000 CR0: 0000000080050033
5523 13:53:14.771284 # [ 42.866972] CR2: ffff<4>[ 53.284681] ? refcount_warn_saturate+0xba/0x110
5524 13:53:14.777741 ffffffffffd6 CR3: 00000001062de001 CR4: 00000000003706e0
5525 13:53:14.781097 # [ <4>[ 53.296365] ? report_bug+0x99/0xc0
5526 13:53:14.784487 42.875233] Call Trace:
5527 13:53:14.790814 # [ 42.878253] ? __die_body.cold+0x1a<4>[ 53.306764] ? handle_bug+0x41/0x80
5528 13:53:14.794305 /0x1f
5529 13:53:14.797646 # [ 42.882923] ? no_context.constprop.0+0x121/0x320
5530 13:53:14.804557 #<4>[ 53.317201] ? exc_invalid_op+0x13/0x60
5531 13:53:14.807825 [ 42.888467] ? exc_page_fault+0x4e/0x160
5532 13:53:14.814307 # [ 42.893135] <4>[ 53.327981] ? asm_exc_invalid_op+0x12/0x20
5533 13:53:14.817430 ? asm_exc_page_fault+0x1e/0x30
5534 13:53:14.827350 # [ 42.898090] execute_locati<4>[ 53.339225] ? refcount_warn_saturate+0xba/0x110
5535 13:53:14.827740 on+0x46/0x57
5536 13:53:14.830453 # [ 42.902680] direct_entry.cold+0x2c/0x38
5537 13:53:14.840549 # [<4>[ 53.350860] __refcount_sub_and_test.constprop.0+0x34/0x40
5538 13:53:14.843980 42.907350] full_proxy_write+0x53/0x80
5539 13:53:14.850506 # [ 42.911922] vfs<4>[ 53.363558] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3c/0x79
5540 13:53:14.853966 _write+0xf0/0x3c0
5541 13:53:14.857013 # [ 42.915901] ksys_write+0x74/0xf0
5542 13:53:14.863651 # [ <4>[ 53.376264] direct_entry.cold+0x2c/0x38
5543 13:53:14.867183 42.919889] do_syscall_64+0x30/0x40
5544 13:53:14.873439 # [ 42.924169] entry_SY<4>[ 53.387206] full_proxy_write+0x53/0x80
5545 13:53:14.877219 SCALL_64_after_hwframe+0x67/0xd1
5546 13:53:14.883716 # [ 42.930099] RIP: 0033:0x7<4>[ 53.397969] vfs_write+0xf0/0x3c0
5547 13:53:14.884106 f0819689240
5548 13:53:14.893535 # [ 42.934371] Code: 40 00 48 8b 15 c1 9b 0d 00 f<4>[ 53.408251] ksys_write+0x74/0xf0
5549 13:53:14.903475 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e<4>[ 53.418436] do_syscall_64+0x30/0x40
5550 13:53:14.916565 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0<4>[ 53.428974] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5551 13:53:14.920010 f 1f 80 00 00 00 00 48 83 ec 28 48 89
5552 13:53:14.926377 # [ 42.955635] RSP: 002<4>[ 53.441110] RIP: 0033:0x7f1f6c656240
5553 13:53:14.933166 b:00007fff56747978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5554 13:53:14.952916 <4>[ 53.451623] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5555 13:53:14.969249 # [ 42.964381] RAX: ffffffffffffffda RBX: 000000000000000a RCX<4>[ 53.479119] RSP: 002b:00007fff477b2808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5556 13:53:14.972616 : 00007f0819689240
5557 13:53:14.982717 # [ 42.972641] RDX: 000000000000000a RSI: <4>[ 53.494110] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f6c656240
5558 13:53:14.992613 <4>[ 53.508555] RDX: 000000000000001f RSI: 00007f1f6c53a000 RDI: 0000000000000001
5559 13:53:14.996029 00007f081956d000 RDI: 0000000000000001
5560 13:53:15.005734 # [ 42.980899] RBP: 00<4>[ 53.516866] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5561 13:53:15.012371 0000000000000a R08: 00000000ffffffff R09: 0000000000000000
5562 13:53:15.022633 # [ <4>[ 53.531335] R10: 00007f1f6c5774d0 R11: 0000000000000202 R12: 00007f1f6c53a000
5563 13:53:15.035621 42.989160] R10: 00007f08195aa4d0 R11: 0000000000000202 R12: 00<4>[ 53.545824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5564 13:53:15.039112 007f081956d000
5565 13:53:15.045244 # [ 42.997421] R13: 0000000000000001 R14: 0000<4>[ 53.560329] irq event stamp: 0
5566 13:53:15.048713 000000020000 R15: 0000000000000000
5567 13:53:15.058757 # [ 43.005685] Modules lin<4>[ 53.570208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5568 13:53:15.075343 ked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec<4>[ 53.583764] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5569 13:53:15.091428 _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[ 53.599433] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5570 13:53:15.104806 io btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub c<4>[ 53.615084] softirqs last disabled at (0): [<0000000000000000>] 0x0
5571 13:53:15.115188 ros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charge<4>[ 53.628580] ---[ end trace 242e5a7a3af61dde ]---
5572 13:53:15.128385 r cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vm<6>[ 53.640257] lkdtm: Negative detected: saturated
5573 13:53:15.173917 alloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5574 13:53:15.180432 # [ 43.094298] CR2: 0000000000000000
5575 13:53:15.183646 # [ 43.098277] ---[ end trace 242e5a7a3af61dd1 ]---
5576 13:53:15.190180 # [ 43.103722] RIP: 0010:lkdtm_BUG+0x5/0x10
5577 13:53:15.210527 # [ 43.108388] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5578 13:53:15.216903 # [ 43.129660] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5579 13:53:15.223478 # [ 43.135828] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
5580 13:53:15.233382 # [ 43.144089] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
5581 13:53:15.240010 # [ 43.152350] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
5582 13:53:15.250248 # [ 43.160623] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
5583 13:53:15.256816 # [ 43.168884] R13: f<6>[ 53.775465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5584 13:53:15.266546 <6>[ 53.782747] lkdtm: attempting safe refcount_inc_not_zero() from zero
5585 13:53:15.269948 <6>[ 53.790146] lkdtm: Good: zero detected
5586 13:53:15.276478 fffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
5587 13:53:15.279916 # [<6>[ 53.794656] lkdtm: Correctly stayed at zero
5588 13:53:15.292882 43.177143] FS: 00007f081958e740(0000) GS:ffff8c7abad00000(00<6>[ 53.805834] lkdtm: attempting bad refcount_inc() from zero
5589 13:53:15.299448 <4>[ 53.818470] ------------[ cut here ]------------
5590 13:53:15.302961 00) knlGS:0000000000000000
5591 13:53:15.309709 # [ 43.186470] CS: 0010 DS: 0000 <4>[ 53.823921] refcount_t: addition on 0; use-after-free.
5592 13:53:15.319756 <4>[ 53.836197] WARNING: CPU: 2 PID: 2311 at lib/refcount.c:25 refcount_warn_saturate+0x97/0x110
5593 13:53:15.323396 ES: 0000 CR0: 0000000080050033
5594 13:53:15.408808 # [ 43.193177] CR2: ffffffffff<4>[ 53.845927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5595 13:53:15.419526 <4>[ 53.934545] CPU: 2 PID: 2311 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5596 13:53:15.425876 ffffd6 CR3: 00000001062de001 CR4: 00000000003706e0
5597 13:53:15.432590 # [ 43.201<4>[ 53.943506] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5598 13:53:15.438689 <4>[ 53.956810] RIP: 0010:refcount_warn_saturate+0x97/0x110
5599 13:53:15.458745 <4>[ 53.962971] Code: 02 01 e8 17 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22 99 c6 05 27 9f d5 02 01 e8 f4 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22
5600 13:53:15.465175 <4>[ 53.984283] RSP: 0018:ffffb09082e37e58 EFLAGS: 00010282
5601 13:53:15.475165 <4>[ 53.990414] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5602 13:53:15.481845 <4>[ 53.998683] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
5603 13:53:15.491829 <4>[ 54.006950] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
5604 13:53:15.498114 <4>[ 54.015216] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082e37f10
5605 13:53:15.507856 <4>[ 54.023484] R13: ffffffff992c8fe9 R14: ffff8c7a479ea000 R15: ffffb09082e37f10
5606 13:53:15.518680 <4>[ 54.031750] FS: 00007ff80c699740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
5607 13:53:15.524449 <4>[ 54.041086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5608 13:53:15.531017 <4>[ 54.047799] CR2: 00007ff80c678000 CR3: 0000000105274006 CR4: 00000000003706e0
5609 13:53:15.534428 <4>[ 54.056067] Call Trace:
5610 13:53:15.537798 <4>[ 54.059093] ? __warn+0x80/0x110
5611 13:53:15.551202 436] BUG: sleeping function called from invalid context at inclu<4>[ 54.063017] ? refcount_warn_saturate+0x97/0x110
5612 13:53:15.554836 <4>[ 54.074697] ? report_bug+0x99/0xc0
5613 13:53:15.557939 <4>[ 54.078919] ? handle_bug+0x41/0x80
5614 13:53:15.564216 <4>[ 54.083137] ? exc_invalid_op+0x13/0x60
5615 13:53:15.564668 de/linux/percpu-rwsem.h:49
5616 13:53:15.574253 # [ 43.211637] in_atomic(): 0, irq<4>[ 54.087717] ? asm_exc_invalid_op+0x12/0x20
5617 13:53:15.580800 s_disabled(): 1, non_block: 0, pid: 1822, name: cat
5618 13:53:15.587268 # [ 43.22<4>[ 54.098896] ? refcount_warn_saturate+0x97/0x110
5619 13:53:15.591173 <4>[ 54.110564] ? refcount_warn_saturate+0x97/0x110
5620 13:53:15.594109 0380] INFO: lockdep is turned off.
5621 13:53:15.603742 # [ 43.225047] irq event s<4>[ 54.116041] lkdtm_REFCOUNT_INC_ZERO+0x95/0xbd
5622 13:53:15.607117 <4>[ 54.127508] direct_entry.cold+0x2c/0x38
5623 13:53:15.613772 <4>[ 54.132213] full_proxy_write+0x53/0x80
5624 13:53:15.617458 <4>[ 54.136822] vfs_write+0xf0/0x3c0
5625 13:53:15.620701 <4>[ 54.140846] ksys_write+0x74/0xf0
5626 13:53:15.623949 <4>[ 54.144842] do_syscall_64+0x30/0x40
5627 13:53:15.630307 <4>[ 54.149158] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5628 13:53:15.634150 <4>[ 54.155095] RIP: 0033:0x7ff80c794240
5629 13:53:15.656992 <4>[ 54.159410] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5630 13:53:15.663995 <4>[ 54.180696] RSP: 002b:00007ffc10d58218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5631 13:53:15.673471 <4>[ 54.189480] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff80c794240
5632 13:53:15.679943 <4>[ 54.197748] RDX: 0000000000000012 RSI: 00007ff80c678000 RDI: 0000000000000001
5633 13:53:15.690015 <4>[ 54.206014] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5634 13:53:15.696957 <4>[ 54.214282] R10: 00007ff80c6b54d0 R11: 0000000000000202 R12: 00007ff80c678000
5635 13:53:15.706862 <4>[ 54.222549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5636 13:53:15.709796 <4>[ 54.230819] irq event stamp: 0
5637 13:53:15.710226 tamp: 0
5638 13:53:15.723519 # [ 43.228744] hardirqs last enabled at (0): [<00000<4>[ 54.234546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5639 13:53:15.733339 <4>[ 54.248052] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5640 13:53:15.742905 <4>[ 54.257490] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5641 13:53:15.749311 <4>[ 54.266921] softirqs last disabled at (0): [<0000000000000000>] 0x0
5642 13:53:15.756068 <4>[ 54.274215] ---[ end trace 242e5a7a3af61ddf ]---
5643 13:53:15.759599 <6>[ 54.279681] lkdtm: Zero detected: saturated
5644 13:53:15.762562 00000000000>] 0x0
5645 13:53:15.772816 # [ 43.236034] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5646 13:53:15.779033 # [ 43.245453] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5647 13:53:15.788830 # [ 43.254879] softirqs last disabled at (0): [<0000000000000000>] 0x0
5648 13:53:15.795650 # [ 43.262168] CPU: 2 PID: 1822 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5649 13:53:15.802141 # [ 43.271107] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5650 13:53:15.805543 # [ 43.278201] Call Trace:
5651 13:53:15.812167 # [ 43.281219] dump_stack+0x77/0x9b
5652 13:53:15.815969 # [ 43.285209] ___might_sleep.cold+0xa6/0xb7
5653 13:53:15.818921 # [ 43.290073] exit_signals+0x1c/0x300
5654 13:53:15.822093 # [ 43.294354] do_exit+0xbd/0xaa0
5655 13:53:15.828970 # [ 43.298139] ? ksys_write+0x74/0xf0
5656 13:53:15.832221 # [ 43.302323] make_task_dead+0x2e/0x30
5657 13:53:15.838711 # [ 43.306702] rewind_stack_and_make_dead+0x17/0x20
5658 13:53:15.842378 # [ 43.312245] RIP: 0033:0x7f0819689240
5659 13:53:15.864828 # [ 43.316524] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5660 13:53:15.871675 # [ 43.337800] RSP: 002b:00007fff56747978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5661 13:53:15.881847 # [ 43.346546] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0819689240
5662 13:53:15.891001 # [ 43.354807] RDX: 000000000000000a RSI: 00007f081956d000 RDI: 0000000000000001
5663 13:53:15.897966 # [ 43.363068] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5664 13:53:15.907818 # [ 43.371329] R10: 00007f08195aa4d0 R11: 0000000000000202 R12: 00007f081956d000
5665 13:53:15.914171 # [ 43.379590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5666 13:53:15.917778 # EXEC_NULL: saw 'call trace:': ok
5667 13:53:15.921226 ok 36 selftests: lkdtm: EXEC_NULL.sh
5668 13:53:15.928036 # selftests: lkdtm: ACCESS_USERSPACE.sh
5669 13:53:15.928541 # Killed
5670 13:53:15.934253 # [ 43.507387] lkdtm: Performing direct entry ACCESS_USERSPACE
5671 13:53:15.941265 # [ 43.518717] lkdtm: attempting bad read at 00007f237decf000
5672 13:53:15.950977 # [ 43.525150] BUG: unable to handle page fault for address: 00007f237decf000
5673 13:53:15.953813 # [ 43.533126] #PF: supervisor read access in kernel mode
5674 13:53:15.960897 # [ 43.539156] #PF: error_code(0x0001) - permissions violation
5675 13:53:15.973708 # [ 43.545669] PGD 80000001071f5067 P4D 80000001071f5067 PUD 1032f1067 PMD 106735067 PTE 10c0e0067
5676 13:53:15.977168 # [ 43.561898] Oops: 0001 [#12] SMP PTI
5677 13:53:15.987091 # [ 43.566180] CPU: 3 PID: 1858 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5678 13:53:15.993345 # [ 43.575121] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5679 13:53:16.000155 # [ 43.582220] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa1
5680 13:53:16.019711 # [ 43.588734] Code: 00 00 00 75 62 48 83 c4 10 5b c3 cc cc cc cc 48 89 de 48 c7 c7 70 9e 2c 99 e8 db eb fb ff 48 c7 c7 98 9e 2c 99 b8 de c0 de c0 <48> 03 03 48 89 04 24 e8 c3 eb fb ff 48 89 de 48 c7 c7 c0 9e 2c 99
5681 13:53:16.025981 # [ 43.609999] RSP: 0018:ffffb09082717e58 EFLAGS: 00010246
5682 13:53:16.032859 # [ 43.616124] RAX: 00000000c0dec0de RBX: 00007f237decf000 RCX: 0000000000000000
5683 13:53:16.043198 # [ 43.624386] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffffffff992c9e98
5684 13:53:16.049472 # [ 43.632649] RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000
5685 13:53:16.059325 # [ 43.640910] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082717f10
5686 13:53:16.066093 # [ 43.649171] R13: ffffffff992c8f50 R14: ffff8c7a4670a000 R15: ffffb09082717f10
5687 13:53:16.075806 # [ 43.657433] FS: 00007f237dce8740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5688 13:53:16.082576 # [ 43.666762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5689 13:53:16.089029 # [<6>[ 54.606397] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5690 13:53:16.102034 43.673469] CR2: 00007f237decf000 CR3: 0000000107972005 CR4: 0<6>[ 54.614554] lkdtm: attempting safe refcount_add_not_zero() from zero
5691 13:53:16.105972 0000000003706e0
5692 13:53:16.108679 # [ 43.681728] Call Trace:
5693 13:53:16.115719 # [ 43.684747] <6>[ 54.628160] lkdtm: Good: zero detected
5694 13:53:16.118601 <6>[ 54.638852] lkdtm: Correctly stayed at zero
5695 13:53:16.125336 <6>[ 54.643820] lkdtm: attempting bad refcount_add() from zero
5696 13:53:16.132087 <4>[ 54.650242] ------------[ cut here ]------------
5697 13:53:16.135208 <4>[ 54.655724] refcount_t: addition on 0; use-after-free.
5698 13:53:16.145433 <4>[ 54.661786] WARNING: CPU: 2 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x97/0x110
5699 13:53:16.148696 ? __die_body.cold+0x1a/0x1f
5700 13:53:16.235313 # [ 43.689418] ? no_context.con<4>[ 54.671526] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5701 13:53:16.244667 <4>[ 54.760098] CPU: 2 PID: 2344 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5702 13:53:16.251627 <4>[ 54.769076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5703 13:53:16.258143 <4>[ 54.776178] RIP: 0010:refcount_warn_saturate+0x97/0x110
5704 13:53:16.277525 <4>[ 54.782339] Code: 02 01 e8 17 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22 99 c6 05 27 9f d5 02 01 e8 f4 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22
5705 13:53:16.284312 <4>[ 54.803666] RSP: 0018:ffffb09082eb7e58 EFLAGS: 00010282
5706 13:53:16.294381 <4>[ 54.809827] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5707 13:53:16.300601 <4>[ 54.818094] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
5708 13:53:16.310415 <4>[ 54.826362] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
5709 13:53:16.310968 stprop.0+0x121/0x320
5710 13:53:16.324400 # [ 43.694961] ? exc_page_fault+0x4e/0x<4>[ 54.834629] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082eb7f10
5711 13:53:16.333715 <4>[ 54.849112] R13: ffffffff992c8ffb R14: ffff8c7a42af4000 R15: ffffb09082eb7f10
5712 13:53:16.343738 <4>[ 54.857379] FS: 00007ff3602c4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
5713 13:53:16.350184 <4>[ 54.866713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5714 13:53:16.356952 <4>[ 54.873425] CR2: 00007ff3602a3000 CR3: 0000000108678002 CR4: 00000000003706e0
5715 13:53:16.360493 <4>[ 54.881691] Call Trace:
5716 13:53:16.363650 <4>[ 54.884718] ? __warn+0x80/0x110
5717 13:53:16.364284 160
5718 13:53:16.370225 # [ 43.699630] ? asm_exc_page_fault+0x1e/0x30
5719 13:53:16.376536 # [ 43.<4>[ 54.888640] ? refcount_warn_saturate+0x97/0x110
5720 13:53:16.379965 704591] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa1
5721 13:53:16.386430 # [ 43.71042<4>[ 54.900300] ? report_bug+0x99/0xc0
5722 13:53:16.390134 4] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa1
5723 13:53:16.396735 # [ 43.716258] d<4>[ 54.910704] ? handle_bug+0x41/0x80
5724 13:53:16.399968 <4>[ 54.921109] ? exc_invalid_op+0x13/0x60
5725 13:53:16.406381 <4>[ 54.925717] ? asm_exc_invalid_op+0x12/0x20
5726 13:53:16.413716 <4>[ 54.930718] ? refcount_warn_saturate+0x97/0x110
5727 13:53:16.414226 irect_entry.cold+0x2c/0x38
5728 13:53:16.423508 # [ 43.720920] full_proxy_write+0<4>[ 54.936188] ? refcount_warn_saturate+0x97/0x110
5729 13:53:16.429869 <4>[ 54.947846] lkdtm_REFCOUNT_ADD_ZERO+0x95/0xbd
5730 13:53:16.433289 <4>[ 54.953135] direct_entry.cold+0x2c/0x38
5731 13:53:16.436543 <4>[ 54.957841] full_proxy_write+0x53/0x80
5732 13:53:16.443762 <4>[ 54.962450] vfs_write+0xf0/0x3c0
5733 13:53:16.446312 <4>[ 54.966475] ksys_write+0x74/0xf0
5734 13:53:16.450099 <4>[ 54.970498] do_syscall_64+0x30/0x40
5735 13:53:16.456331 <4>[ 54.974786] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5736 13:53:16.459825 <4>[ 54.980752] RIP: 0033:0x7ff3603bf240
5737 13:53:16.482842 <4>[ 54.985037] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5738 13:53:16.489447 <4>[ 55.006320] RSP: 002b:00007ffd23321c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5739 13:53:16.499445 <4>[ 55.015075] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3603bf240
5740 13:53:16.506152 <4>[ 55.023368] RDX: 0000000000000012 RSI: 00007ff3602a3000 RDI: 0000000000000001
5741 13:53:16.515959 <4>[ 55.031636] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5742 13:53:16.516473 x53/0x80
5743 13:53:16.519425 # [ 43.725491] vfs_write+0xf0/0x3c0
5744 13:53:16.529110 # [ 43.72947<4>[ 55.039910] R10: 00007ff3602e04d0 R11: 0000000000000202 R12: 00007ff3602a3000
5745 13:53:16.539225 <4>[ 55.054386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5746 13:53:16.542365 <4>[ 55.062671] irq event stamp: 0
5747 13:53:16.549054 <4>[ 55.066404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5748 13:53:16.558848 <4>[ 55.073701] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5749 13:53:16.568674 <4>[ 55.083134] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5750 13:53:16.575479 <4>[ 55.092566] softirqs last disabled at (0): [<0000000000000000>] 0x0
5751 13:53:16.581695 <4>[ 55.099862] ---[ end trace 242e5a7a3af61de0 ]---
5752 13:53:16.585023 <6>[ 55.105313] lkdtm: Zero detected: saturated
5753 13:53:16.588403 8] ksys_write+0x74/0xf0
5754 13:53:16.591984 # [ 43.733467] do_syscall_64+0x30/0x40
5755 13:53:16.598986 # [ 43.737748] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5756 13:53:16.601766 # [ 43.743678] RIP: 0033:0x7f237dde3240
5757 13:53:16.625079 # [ 43.747949] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5758 13:53:16.631619 # [ 43.769222] RSP: 002b:00007ffd72741558 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5759 13:53:16.641737 # [ 43.777969] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f237dde3240
5760 13:53:16.648037 # [ 43.786230] RDX: 0000000000000011 RSI: 00007f237dcc7000 RDI: 0000000000000001
5761 13:53:16.657748 # [ 43.794488] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
5762 13:53:16.664656 # [ 43.802749] R10: 00007f237dd044d0 R11: 0000000000000202 R12: 00007f237dcc7000
5763 13:53:16.674023 # [ 43.811009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5764 13:53:16.740609 # [ 43.819271] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf <6>[ 55.256069] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5765 13:53:16.750308 <6>[ 55.266587] lkdtm: attempting bad refcount_inc() from saturated
5766 13:53:16.753413 <4>[ 55.273525] ------------[ cut here ]------------
5767 13:53:16.766788 snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal in<4>[ 55.279007] refcount_t: saturated; leaking memory.
5768 13:53:16.783331 t340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_therma<4>[ 55.290875] WARNING: CPU: 2 PID: 2380 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5769 13:53:16.869041 l_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstor<4>[ 55.306800] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5770 13:53:16.879265 <4>[ 55.395453] CPU: 2 PID: 2380 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5771 13:53:16.883053 e coreboot_table
5772 13:53:16.885803 # [ 43.907888] CR2: 00007f237decf000
5773 13:53:16.892512 # [ <4>[ 55.404408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5774 13:53:16.899473 <4>[ 55.417717] RIP: 0010:refcount_warn_saturate+0x51/0x110
5775 13:53:16.922489 <4>[ 55.423861] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
5776 13:53:16.925849 <4>[ 55.445142] RSP: 0018:ffffb09082f27e58 EFLAGS: 00010282
5777 13:53:16.935461 <4>[ 55.451270] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5778 13:53:16.941824 <4>[ 55.459535] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
5779 13:53:16.952039 <4>[ 55.467801] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
5780 13:53:16.958668 <4>[ 55.476066] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082f27f10
5781 13:53:16.968292 <4>[ 55.484329] R13: ffffffff992c900d R14: ffff8c7a47800000 R15: ffffb09082f27f10
5782 13:53:16.978462 <4>[ 55.492595] FS: 00007f1656825740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
5783 13:53:16.984657 <4>[ 55.501927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5784 13:53:16.991487 <4>[ 55.508638] CR2: 00007f1656804000 CR3: 000000010674a001 CR4: 00000000003706e0
5785 13:53:16.995027 <4>[ 55.516904] Call Trace:
5786 13:53:16.998605 <4>[ 55.519944] ? __warn+0x80/0x110
5787 13:53:17.004991 43.911877] ---[ end trace 242e5a7a3af61dd2 ]---
5788 13:53:17.011569 # [ 43.917314<4>[ 55.523848] ? refcount_warn_saturate+0x51/0x110
5789 13:53:17.014563 <4>[ 55.535509] ? report_bug+0x99/0xc0
5790 13:53:17.018476 <4>[ 55.539698] ? handle_bug+0x41/0x80
5791 13:53:17.024839 <4>[ 55.543909] ? exc_invalid_op+0x13/0x60
5792 13:53:17.028241 <4>[ 55.548484] ? asm_exc_invalid_op+0x12/0x20
5793 13:53:17.034668 <4>[ 55.553452] ? refcount_warn_saturate+0x51/0x110
5794 13:53:17.037651 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5795 13:53:17.044522 # [ 43.921974] Code: ff ff ff <4>[ 55.558927] ? refcount_warn_saturate+0x51/0x110
5796 13:53:17.057596 eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 55.570588] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5797 13:53:17.067991 c cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 <4>[ 55.582543] direct_entry.cold+0x2c/0x38
5798 13:53:17.074127 <4>[ 55.593433] full_proxy_write+0x53/0x80
5799 13:53:17.077666 <4>[ 55.598039] vfs_write+0xf0/0x3c0
5800 13:53:17.080954 <4>[ 55.602033] ksys_write+0x74/0xf0
5801 13:53:17.084141 <4>[ 55.606025] do_syscall_64+0x30/0x40
5802 13:53:17.091095 <4>[ 55.610310] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5803 13:53:17.097550 <4>[ 55.616243] RIP: 0033:0x7f1656920240
5804 13:53:17.117231 <4>[ 55.620527] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5805 13:53:17.127105 <4>[ 55.641804] RSP: 002b:00007fffc8d41fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5806 13:53:17.133729 <4>[ 55.650555] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1656920240
5807 13:53:17.144117 <4>[ 55.658820] RDX: 0000000000000017 RSI: 00007f1656804000 RDI: 0000000000000001
5808 13:53:17.150212 <4>[ 55.667085] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5809 13:53:17.160936 <4>[ 55.675350] R10: 00007f16568414d0 R11: 0000000000000202 R12: 00007f1656804000
5810 13:53:17.163672 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5811 13:53:17.173592 # [ <4>[ 55.683627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5812 13:53:17.177095 <4>[ 55.698110] irq event stamp: 0
5813 13:53:17.183804 43.943238] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5814 13:53:17.190357 # [ 43<4>[ 55.701837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5815 13:53:17.200173 <4>[ 55.715339] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5816 13:53:17.210163 <4>[ 55.724768] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5817 13:53:17.216467 <4>[ 55.734198] softirqs last disabled at (0): [<0000000000000000>] 0x0
5818 13:53:17.223357 <4>[ 55.741491] ---[ end trace 242e5a7a3af61de1 ]---
5819 13:53:17.229857 <6>[ 55.746938] lkdtm: Saturation detected: still saturated
5820 13:53:17.236340 .949362] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
5821 13:53:17.242921 # [ 43.957625] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
5822 13:53:17.252839 # [ 43.965886] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
5823 13:53:17.260037 # [ 43.974147] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
5824 13:53:17.269552 # [ 43.982407] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
5825 13:53:17.279366 # [ 43.990680] FS: 00007f237dce8740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5826 13:53:17.285639 # [ 44.000010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5827 13:53:17.292322 # [ 44.006717] CR2: 00007f237decf000 CR3: 0000000107972005 CR4: 00000000003706e0
5828 13:53:17.295681 # ACCESS_USERSPACE: saw 'call trace:': ok
5829 13:53:17.302710 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5830 13:53:17.305832 # selftests: lkdtm: ACCESS_NULL.sh
5831 13:53:17.306310 # Killed
5832 13:53:17.312170 # [ 44.128043] lkdtm: Performing direct entry ACCESS_NULL
5833 13:53:17.318739 # [ 44.139142] lkdtm: attempting bad read at 0000000000000000
5834 13:53:17.325732 # [ 44.145616] BUG: kernel NULL pointer dereference, address: 0000000000000000
5835 13:53:17.332355 # [ 44.153693] #PF: supervisor read access in kernel mode
5836 13:53:17.338729 # [ 44.165936] #PF: error_code(0x0000) - not-present page
5837 13:53:17.342285 # [ 44.171966] PGD 0 P4D 0
5838 13:53:17.345194 # [ 44.175085] Oops: 0000 [#13] SMP PTI
5839 13:53:17.355468 # [ 44.185579] CPU: 3 PID: 1894 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5840 13:53:17.361893 # [ 44.194521] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5841 13:53:17.368861 # [ 44.201627] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5842 13:53:17.391694 # [ 44.207161] Code: 81 eb fb ff be 00 10 00 00 48 89 df e8 db 73 0c ff e9 6b ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 9e 2c 99 e8 5b eb fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 9e 2c 99 48 01
5843 13:53:17.395068 # [ 44.228439] RSP: 0018:ffffb09082787e68 EFLAGS: 00010246
5844 13:53:17.404824 # [ 44.234564] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5845 13:53:17.414830 # [ 44.242826] RDX: 0000000000000000 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
5846 13:53:17.421713 # [ 44.251089] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000
5847 13:53:17.431249 # [ 44.259349] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082787f10
5848 13:53:17.438062 # [ 44.267624] R13: ffffffff992c8f61 R14: ffff8c7a43ede000 R15: ffffb09082787f10
5849 13:53:17.447892 # [ 44.275887] FS: 00007fc1f7806740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5850 13:53:17.454559 # [ 44.285216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5851 13:53:17.464332 # [ 44.291925] CR2: 0000000000000000 CR3: 00000001061fe001 CR4: 00000000003706e0
5852 13:53:17.467463 # [ 44.300188] Call Trace:
5853 13:53:17.470760 # [ 44.303207] ? __die_body.cold+0x1a/0x1f
5854 13:53:17.477819 # [ 44.307877] ? no_context.constprop.0+0x121/0x320
5855 13:53:17.480893 # [ 44.313423] ? exc_page_fault+0x4e/0x160
5856 13:53:17.487462 # [ 44.318094] ? asm_exc_page_fault+0x1e/0x30
5857 13:53:17.490709 # [ 44.323058] ? lkdtm_ACCESS_NULL+0x14/0x53
5858 13:53:17.497595 # [ 44.327919] ? lkdtm_ACCESS_NULL+0x14/0x53
5859 13:53:17.500850 # [ 44.332783] direct_entry.cold+0x2c/0x38
5860 13:53:17.507344 # [ 44.337455] full_proxy_write+0x53/0x80
5861 13:53:17.510401 # [ 44.342028] vfs_write+0xf0/0x3c0
5862 13:53:17.514140 # [ 44.346007] ksys_write+0x74/0xf0
5863 13:53:17.520157 # [ 44.349997] do_syscall_64+0x30/0x40
5864 13:53:17.523410 # [ 44.354276] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5865 13:53:17.530013 # [ 44.360200] RIP: 0033:0x7fc1f7901240
5866 13:53:17.550457 # [ 44.364471] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5867 13:53:17.559884 # [ 44.385750] RSP: 002b:00007ffc48fe7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5868 13:53:17.569586 # [ 44.394488] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc1f7901240
5869 13:53:17.576040 # [ 44.402749] RDX: 000000000000000c RSI: 00007fc1f77e5000 RDI: 0000000000000001
5870 13:53:17.585727 # [ 44.411011] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5871 13:53:17.592389 # [ 44.419272] R10: 00007fc1f78224d0 R11: 0000000000000202 R12: 00007fc1f77e5000
5872 13:53:17.602867 # [ 44.427533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5873 13:53:17.684946 # [ 44.435797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5874 13:53:17.688433 # [ 44.524422] CR2: 0000000000000000
5875 13:53:17.694960 # [ 44.528412] ---[ end trace 242e5a7a3af61dd3 ]---
5876 13:53:17.698296 # [ 44.533849] RIP: 0010:lkdtm_BUG+0x5/0x10
5877 13:53:17.718145 # [ 44.538519] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
5878 13:53:17.724746 # [ 44.559795] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
5879 13:53:17.734603 # [ 44.565919] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
5880 13:53:17.741247 # [ 44.574180] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
5881 13:53:17.751124 # [ 44.582440] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
5882 13:53:17.757633 # [ 44.590700] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
5883 13:53:17.767688 # [ 44.598962] R13: ffffffff9932<6>[ 56.281066] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5884 13:53:17.774273 <6>[ 56.293304] lkdtm: attempting bad refcount_dec() from saturated
5885 13:53:17.780946 <4>[ 56.300227] ------------[ cut here ]------------
5886 13:53:17.787295 <4>[ 56.305682] refcount_t: decrement hit 0; leaking memory.
5887 13:53:17.797296 <4>[ 56.311919] WARNING: CPU: 3 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5888 13:53:17.801087 fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
5889 13:53:17.886317 # [ 44.60722<4>[ 56.321647] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
5890 13:53:17.896408 <4>[ 56.410222] CPU: 3 PID: 2416 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5891 13:53:17.909783 2] FS: 00007fc1f7806740(0000) GS:ffff8c7abad80000(0000) knlGS:0<4>[ 56.419194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5892 13:53:17.913045 <4>[ 56.432501] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5893 13:53:17.916133 000000000000000
5894 13:53:17.943060 # [ 44.616551] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 56.438631] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5895 13:53:17.949247 <4>[ 56.466119] RSP: 0018:ffffb09082fb7e58 EFLAGS: 00010282
5896 13:53:17.955602 <4>[ 56.472248] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5897 13:53:17.965830 <4>[ 56.480512] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
5898 13:53:17.972237 <4>[ 56.488776] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
5899 13:53:17.982545 <4>[ 56.497039] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082fb7f10
5900 13:53:17.988495 <4>[ 56.505304] R13: ffffffff992c9024 R14: ffff8c7a40fb8000 R15: ffffb09082fb7f10
5901 13:53:17.998385 <4>[ 56.513569] FS: 00007f712327b740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5902 13:53:18.005644 <4>[ 56.522901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5903 13:53:18.011923 <4>[ 56.529629] CR2: 00007f712325a000 CR3: 0000000107b58003 CR4: 00000000003706e0
5904 13:53:18.015289 <4>[ 56.537893] Call Trace:
5905 13:53:18.021860 <4>[ 56.540917] ? __warn+0x80/0x110
5906 13:53:18.022376 0: 0000000080050033
5907 13:53:18.031667 # [ 44.623257] CR2: 0000000000000000 CR3:<4>[ 56.544840] ? refcount_warn_saturate+0xfb/0x110
5908 13:53:18.034585 <4>[ 56.556495] ? report_bug+0x99/0xc0
5909 13:53:18.041407 00000001061fe001 CR4: 00000000003706e0
5910 13:53:18.048052 # [ 44.631520] BUG: s<4>[ 56.560685] ? handle_bug+0x41/0x80
5911 13:53:18.058413 leeping function called from invalid context at include/linux/pe<4>[ 56.571083] ? exc_invalid_op+0x13/0x60
5912 13:53:18.061071 <4>[ 56.581872] ? asm_exc_invalid_op+0x12/0x20
5913 13:53:18.064679 rcpu-rwsem.h:49
5914 13:53:18.074744 # [ 44.641723] in_atomic(): 0, irqs_disabled(<4>[ 56.586863] ? refcount_warn_saturate+0xfb/0x110
5915 13:53:18.077750 <4>[ 56.598516] ? refcount_warn_saturate+0xfb/0x110
5916 13:53:18.084354 <4>[ 56.603965] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5917 13:53:18.091490 <4>[ 56.609706] direct_entry.cold+0x2c/0x38
5918 13:53:18.094439 <4>[ 56.614399] full_proxy_write+0x53/0x80
5919 13:53:18.098119 <4>[ 56.618999] vfs_write+0xf0/0x3c0
5920 13:53:18.100941 <4>[ 56.623038] ksys_write+0x74/0xf0
5921 13:53:18.108072 ): 1, non_block: 0, pid: 1894, name: cat
5922 13:53:18.114371 # [ 44.650469] INFO:<4>[ 56.627034] do_syscall_64+0x30/0x40
5923 13:53:18.117670 <4>[ 56.637522] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5924 13:53:18.124631 <4>[ 56.643454] RIP: 0033:0x7f7123376240
5925 13:53:18.143942 <4>[ 56.647736] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5926 13:53:18.153779 <4>[ 56.669012] RSP: 002b:00007ffd009f61a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5927 13:53:18.160203 <4>[ 56.677762] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7123376240
5928 13:53:18.170497 <4>[ 56.686025] RDX: 0000000000000017 RSI: 00007f712325a000 RDI: 0000000000000001
5929 13:53:18.177101 <4>[ 56.694286] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5930 13:53:18.186712 <4>[ 56.702548] R10: 00007f71232974d0 R11: 0000000000000202 R12: 00007f712325a000
5931 13:53:18.193468 <4>[ 56.710810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5932 13:53:18.196748 <4>[ 56.719077] irq event stamp: 0
5933 13:53:18.207251 <4>[ 56.722807] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5934 13:53:18.213692 <4>[ 56.730099] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5935 13:53:18.223522 <4>[ 56.739528] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5936 13:53:18.233634 <4>[ 56.748956] softirqs last disabled at (0): [<0000000000000000>] 0x0
5937 13:53:18.236589 <4>[ 56.756248] ---[ end trace 242e5a7a3af61de2 ]---
5938 13:53:18.243397 <6>[ 56.761694] lkdtm: Saturation detected: still saturated
5939 13:53:18.246791 lockdep is turned off.
5940 13:53:18.249989 # [ 44.655135] irq event stamp: 0
5941 13:53:18.256578 # [ 44.658831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5942 13:53:18.266656 # [ 44.666123] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5943 13:53:18.276539 # [ 44.675551] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
5944 13:53:18.282499 # [ 44.684980] softirqs last disabled at (0): [<0000000000000000>] 0x0
5945 13:53:18.292332 # [ 44.692263] CPU: 3 PID: 1894 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5946 13:53:18.299250 # [ 44.701204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5947 13:53:18.302655 # [ 44.708300] Call Trace:
5948 13:53:18.305875 # [ 44.711318] dump_stack+0x77/0x9b
5949 13:53:18.309449 # [ 44.715300] ___might_sleep.cold+0xa6/0xb7
5950 13:53:18.315807 # [ 44.720166] exit_signals+0x1c/0x300
5951 13:53:18.318951 # [ 44.724445] do_exit+0xbd/0xaa0
5952 13:53:18.322328 # [ 44.728241] ? ksys_write+0x74/0xf0
5953 13:53:18.325918 # [ 44.732426] make_task_dead+0x2e/0x30
5954 13:53:18.332529 # [ 44.736803] rewind_stack_and_make_dead+0x17/0x20
5955 13:53:18.335328 # [ 44.742345] RIP: 0033:0x7fc1f7901240
5956 13:53:18.358602 # [ 44.746626] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5957 13:53:18.368185 # [ 44.767903] RSP: 002b:00007ffc48fe7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5958 13:53:18.375528 # [ 44.776651] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc1f7901240
5959 13:53:18.384630 # [ 44.784913] RDX: 000000000000000c RSI: 00007fc1f77e5000 RDI: 0000000000000001
5960 13:53:18.394872 # [ 44.793175] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5961 13:53:18.401437 # [ 44.801437] R10: 00007fc1f78224d0 R11: 0000000000000202 R12: 00007fc1f77e5000
5962 13:53:18.411552 # [ 44.809699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5963 13:53:18.414537 # ACCESS_NULL: saw 'call trace:': ok
5964 13:53:18.418201 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5965 13:53:18.421455 # selftests: lkdtm: WRITE_RO.sh
5966 13:53:18.421948 # Killed
5967 13:53:18.428027 # [ 44.942814] lkdtm: Performing direct entry WRITE_RO
5968 13:53:18.434725 # [ 44.954259] lkdtm: attempting bad rodata write at ffffffff98e41070
5969 13:53:18.444429 # [ 44.961483] BUG: unable to handle page fault for address: ffffffff98e41070
5970 13:53:18.450659 # [ 44.969463] #PF: supervisor write access in kernel mode
5971 13:53:18.457083 # [ 44.981800] #PF: error_code(0x0003) - permissions violation
5972 13:53:18.463866 # [ 44.988314] PGD b429067 P4D b429067 PUD b42a063 PMD 800000000ae000e1
5973 13:53:18.470670 # [ 44.995803] Oops: 0003 [#14] SMP PTI
5974 13:53:18.476982 # [ 45.006295] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.222-cip50 #1
5975 13:53:18.486548 # [ 45.015239] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5976 13:53:18.490353 # [ 45.028550] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5977 13:53:18.513343 # [ 45.040019] Code: 00 48 c7 c7 50 9d 2c 99 48 c7 c6 70 10 e4 98 e8 0e ee fb ff 48 8b 05 0e af 7f 01 ba 34 12 cd ab 48 c7 c7 80 9d 2c 99 48 31 d0 <48> 89 05 f8 ae 7f 01 e9 ec ed fb ff 0f 1f 44 00 00 48 8b 05 c7 a1
5978 13:53:18.519637 # [ 45.061294] RSP: 0018:ffffb0908281fe70 EFLAGS: 00010202
5979 13:53:18.526370 # [ 45.067419] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5980 13:53:18.536179 # [ 45.075680] RDX: 00000000abcd1234 RSI: ffff8c7abad9bf50 RDI: ffffffff992c9d80
5981 13:53:18.546292 # [ 45.083941] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
5982 13:53:18.553050 # [ 45.092203] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908281ff10
5983 13:53:18.562778 # [ 45.100463] R13: ffffffff992c8f6d R14: ffff8c7a40edd000 R15: ffffb0908281ff10
5984 13:53:18.568908 # [ 45.108725] FS: 00007ff1a7b41740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
5985 13:53:18.575775 # [ 45.118055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 13:53:18.585681 # [ 45.124761] CR2: ffffffff98e41070 CR3: 00000001065a6002 CR4: 00000000003706e0
5987 13:53:18.588951 # [ 45.133023] Call Trace:
5988 13:53:18.592770 # [ 45.136044] ? __die_body.cold+0x1a/0x1f
5989 13:53:18.598972 # [ 45.140713] ? no_context.constprop.0+0x121/0x320
5990 13:53:18.602510 # [ 45.146250] ? exc_page_fault+0xcd/0x160
5991 13:53:18.608886 # [ 45.150920] ? asm_exc_page_fault+0x1e/0x30
5992 13:53:18.611907 # [ 45.155883] ? lkdtm_WRITE_RO+0x2e/0x3a
5993 13:53:18.618627 # [ 45.160455] direct_entry.cold+0x2c/0x38
5994 13:53:18.621908 # [ 45.165116] full_proxy_write+0x53/0x80
5995 13:53:18.625347 # [ 45.169688] vfs_write+0xf0/0x3c0
5996 13:53:18.632118 # [ 45.173680] ksys_write+0x74/0xf0
5997 13:53:18.635015 # [ 45.177685] do_syscall_64+0x30/0x40
5998 13:53:18.642056 # [ 45.181966] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5999 13:53:18.645088 # [ 45.187897] RIP: 0033:0x7ff1a7c3c240
6000 13:53:18.668512 # [ 45.192176] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6001 13:53:18.675265 # [ 45.213452] RSP: 002b:00007ffd8bfcf9e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6002 13:53:18.684275 # [ 45.222202] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff1a7c3c240
6003 13:53:18.693983 # [ 45.230463] RDX: 0000000000000009 RSI: 00007ff1a7b20000 RDI: 0000000000000001
6004 13:53:18.700406 # [ 45.238724] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
6005 13:53:18.711073 # [ 45.246986] R10: 00007ff1a7b5d4d0 R11: 0000000000000202 R12: 00007ff1a7b20000
6006 13:53:18.717033 # [ 45.255249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6007 13:53:18.803882 # [ 45.263513] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6008 13:53:18.807346 # [ 45.352138] CR2: ffffffff98e41070
6009 13:53:18.813296 # [ 45.356127] ---[ end trace 242e5a7a3af61dd4 ]---
6010 13:53:18.817063 # [ 45.361573] RIP: 0010:lkdtm_BUG+0x5/0x10
6011 13:53:18.839689 # [ 45.366233] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
6012 13:53:18.846657 # [ 45.387511] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
6013 13:53:18.853181 # [ 45.393636] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
6014 13:53:18.863047 # [ 45.401897] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
6015 13:53:18.869480 # [ 45.410160] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
6016 13:53:18.879647 # [ 45.418420] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
6017 13:53:18.885798 # [ 45.426681] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
6018 13:53:18.895832 # [ 45.434945] FS: 00007ff1a7b41740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
6019 13:53:18.902305 # [ 45.444276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6020 13:53:18.909261 # [ 45.450983] CR2: ffffffff98e41070 CR3: 00000001065a6002 CR4: 00000000003706e0
6021 13:53:18.912441 # WRITE_RO: saw 'call trace:': ok
6022 13:53:18.915659 ok 39 selftests: lkdtm: WRITE_RO.sh
6023 13:53:18.922357 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6024 13:53:18.922785 # Killed
6025 13:53:18.929252 # [ 45.619730] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6026 13:53:18.935229 # [ 45.627801] lkdtm: attempting bad ro_after_init write at ffffffff99350350
6027 13:53:18.945264 # [ 45.635736] BUG: unable to handle page fault for address: ffffffff99350350
6028 13:53:18.952254 # [ 45.649902] #PF: supervisor write access in kernel mode
6029 13:53:18.958449 # [ 45<6>[ 57.474312] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6030 13:53:18.965264 .662235] #PF: error_code(0x0003) - permissions violation
6031 13:53:18.972526 # [ <6>[ 57.483546] lkdtm: attempting bad refcount_dec() from saturated
6032 13:53:18.985047 45.668739] PGD b429067 P4D b429067 PUD b42a063 PMD 1061db063 PTE<4>[ 57.496703] ------------[ cut here ]------------
6033 13:53:18.985359 800000000b350061
6034 13:53:18.988267 # [ 45.683708] Oops: 0003 [#15] SMP PTI
6035 13:53:18.994654 # <4>[ 57.508358] refcount_t: saturated; leaking memory.
6036 13:53:19.011408 [ 45.687989] CPU: 2 PID: 1966 Comm: cat Tainted: G D W <4>[ 57.520251] WARNING: CPU: 0 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6037 13:53:19.014781 5.10.222-cip50 #1
6038 13:53:19.100317 # [ 45.696920] Hardware name: Google <4>[ 57.536191] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6039 13:53:19.103905 Rammus/Rammus, BIOS 09/04/2020
6040 13:53:19.113499 # [ 45.704018] RIP: 0010:lkdt<4>[ 57.624773] CPU: 0 PID: 2452 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6041 13:53:19.116905 m_WRITE_RO_AFTER_INIT+0x4e/0x5a
6042 13:53:19.130273 # [ 45.710336] Code: 9d 2c 99<4>[ 57.639924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6043 13:53:19.140198 e9 c0 ed fb ff 48 c7 c7 d8 9d 2c 99 e8 b4 ed fb ff 48 8b 05 94 <4>[ 57.653243] RIP: 0010:refcount_warn_saturate+0x51/0x110
6044 13:53:19.169898 a1 d0 01 ba 34 12 cd ab 48 c7 c7 80 9d 2c 99 48 31 d0 <48> 89 05<4>[ 57.665585] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
6045 13:53:19.172862 7e a1 d0 01 e9 92 ed fb ff 0f 1f 44 00 00 55 48 c7 c5 db
6046 13:53:19.179560 # [ <4>[ 57.693114] RSP: 0018:ffffb0908301fe58 EFLAGS: 00010282
6047 13:53:19.186455 45.731623] RSP: 0018:ffffb090828afe70 EFLAGS: 00010202
6048 13:53:19.195944 # [ 4<4>[ 57.705435] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6049 13:53:19.209301 5.737748] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000<4>[ 57.719966] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
6050 13:53:19.209787 00000000000
6051 13:53:19.222625 # [ 45.746008] RDX: 00000000abcd1234 RSI: ffff8c7<4>[ 57.734422] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
6052 13:53:19.226179 abad1bf50 RDI: ffffffff992c9d80
6053 13:53:19.239006 # [ 45.754269] RBP: 000000000<4>[ 57.748872] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908301ff10
6054 13:53:19.242649 0000014 R08: 0000000000000000 R09: 0000000000000000
6055 13:53:19.252205 # [ 45.76<4>[ 57.763369] R13: ffffffff992c903b R14: ffff8c7a424da000 R15: ffffb0908301ff10
6056 13:53:19.268786 2529] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908<4>[ 57.777838] FS: 00007fa655f13740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
6057 13:53:19.269462 28aff10
6058 13:53:19.281985 # [ 45.770791] R13: ffffffff992c8f76 R14: ffff8c7a47a<4>[ 57.793417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6059 13:53:19.285179 a5000 R15: ffffb090828aff10
6060 13:53:19.295128 # [ 45.779053] FS: 00007f5703174<4>[ 57.806327] CR2: 00007fa655ef2000 CR3: 0000000104648006 CR4: 00000000003706f0
6061 13:53:19.301876 740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6062 13:53:19.305254 # [ <4>[ 57.820806] Call Trace:
6063 13:53:19.311465 45.788380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6064 13:53:19.314556 <4>[ 57.830037] ? __warn+0x80/0x110
6065 13:53:19.328171 # [ 45.795086] CR2: ffffffff99350350 CR3: 00000001063fc006 CR4<4>[ 57.840185] ? refcount_warn_saturate+0x51/0x110
6066 13:53:19.328677 : 00000000003706e0
6067 13:53:19.331296 # [ 45.803347] Call Trace:
6068 13:53:19.337852 # [ 45.80636<4>[ 57.851816] ? report_bug+0x99/0xc0
6069 13:53:19.341205 5] ? __die_body.cold+0x1a/0x1f
6070 13:53:19.347860 # [ 45.811035] ? no_context.<4>[ 57.862222] ? handle_bug+0x41/0x80
6071 13:53:19.351038 constprop.0+0x121/0x320
6072 13:53:19.357452 # [ 45.816580] ? exc_page_fault+0xcd<4>[ 57.872619] ? exc_invalid_op+0x13/0x60
6073 13:53:19.361377 /0x160
6074 13:53:19.364352 # [ 45.821249] ? asm_exc_page_fault+0x1e/0x30
6075 13:53:19.371086 # [ <4>[ 57.883420] ? asm_exc_invalid_op+0x12/0x20
6076 13:53:19.374307 45.826211] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6077 13:53:19.380775 # [ 45.8318<4>[ 57.894605] ? refcount_warn_saturate+0x51/0x110
6078 13:53:19.384181 53] direct_entry.cold+0x2c/0x38
6079 13:53:19.393881 # [ 45.836523] full_proxy_w<4>[ 57.906276] ? refcount_warn_saturate+0x51/0x110
6080 13:53:19.394320 rite+0x53/0x80
6081 13:53:19.397648 # [ 45.841096] vfs_write+0xf0/0x3c0
6082 13:53:19.404074 # [ 45<4>[ 57.917928] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6083 13:53:19.407206 .845084] ksys_write+0x74/0xf0
6084 13:53:19.417332 # [ 45.849073] do_syscall_64+<4>[ 57.929906] direct_entry.cold+0x2c/0x38
6085 13:53:19.417826 0x30/0x40
6086 13:53:19.427359 # [ 45.853352] entry_SYSCALL_64_after_hwframe+0x67<4>[ 57.940778] full_proxy_write+0x53/0x80
6087 13:53:19.427853 /0xd1
6088 13:53:19.430291 # [ 45.859282] RIP: 0033:0x7f570326f240
6089 13:53:19.436991 # [ 45.86356<4>[ 57.951588] vfs_write+0xf0/0x3c0
6090 13:53:19.447053 1] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 57.961786] ksys_write+0x74/0xf0
6091 13:53:19.456643 f ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00<4>[ 57.972010] do_syscall_64+0x30/0x40
6092 13:53:19.469687 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 e<4>[ 57.982505] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6093 13:53:19.470181 c 28 48 89
6094 13:53:19.479850 # [ 45.884833] RSP: 002b:00007ffd9c5e2a08 EFLAGS: <4>[ 57.994665] RIP: 0033:0x7fa65600e240
6095 13:53:19.483069 00000202 ORIG_RAX: 0000000000000001
6096 13:53:19.509096 # [ 45.893571] RAX: fffff<4>[ 58.005165] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6097 13:53:19.513115 fffffffffda RBX: 0000000000000014 RCX: 00007f570326f240
6098 13:53:19.522746 # [ 4<4>[ 58.032646] RSP: 002b:00007fffb4822e78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6099 13:53:19.539122 5.901831] RDX: 0000000000000014 RSI: 00007f5703153000 RDI: 00000<4>[ 58.047615] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa65600e240
6100 13:53:19.539627 00000000001
6101 13:53:19.552565 # [ 45.910089] RBP: 0000000000000014 R08: 0000000<4>[ 58.062105] RDX: 0000000000000017 RSI: 00007fa655ef2000 RDI: 0000000000000001
6102 13:53:19.555939 0ffffffff R09: 0000000000000000
6103 13:53:19.565690 # [ 45.918348] R10: 00007f570<4>[ 58.076566] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6104 13:53:19.572387 31904d0 R11: 0000000000000202 R12: 00007f5703153000
6105 13:53:19.582213 # [ 45.92<4>[ 58.091043] R10: 00007fa655f2f4d0 R11: 0000000000000202 R12: 00007fa655ef2000
6106 13:53:19.595138 6622] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 58.105537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6107 13:53:19.595668 0000000
6108 13:53:19.605367 # [ 45.934887] Modules linked in: fuse ip_tables cros<4>[ 58.120111] irq event stamp: 0
6109 13:53:19.618289 _ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_<4>[ 58.129989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6110 13:53:19.634543 triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btinte<4>[ 58.143529] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6111 13:53:19.651313 l cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_l<4>[ 58.159146] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6112 13:53:19.664878 ogger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi blu<4>[ 58.174795] softirqs last disabled at (0): [<0000000000000000>] 0x0
6113 13:53:19.674854 etooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobu<4>[ 58.188287] ---[ end trace 242e5a7a3af61de3 ]---
6114 13:53:19.687822 f2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_t<6>[ 58.199966] lkdtm: Saturation detected: still saturated
6115 13:53:19.727214 hermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6116 13:53:19.730574 # [ 46.023489] CR2: ffffffff99350350
6117 13:53:19.737379 # [ 46.027478] ---[ end trace 242e5a7a3af61dd5 ]---
6118 13:53:19.740316 # [ 46.032923] RIP: 0010:lkdtm_BUG+0x5/0x10
6119 13:53:19.763566 # [ 46.037590] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
6120 13:53:19.769854 # [ 46.058866] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
6121 13:53:19.776305 # [ 46.064982] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
6122 13:53:19.783228 # [ 46.073243] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
6123 13:53:19.792888 # [ 46.081496] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
6124 13:53:19.799531 # [ 46.089756] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
6125 13:53:19.809652 # [ 46.098017] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
6126 13:53:19.819262 # [ 46.106279] FS: 00007f5703174740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6127 13:53:19.826026 # [ 46.115626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 13:53:19.832903 # [ 46.122324] CR2: ffffffff99350350 CR3: 00000001063fc006 CR4: 00000000003706e0
6129 13:53:19.842393 # [ 46.130585] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6130 13:53:19.852624 <6>[ 58.367801] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6131 13:53:19.859434 <6>[ 58.375928] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6132 13:53:19.865717 <4>[ 58.383713] ------------[ cut here ]------------
6133 13:53:19.868936 <4>[ 58.389171] refcount_t: saturated; leaking memory.
6134 13:53:19.879126 <4>[ 58.394834] WARNING: CPU: 2 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
6135 13:53:19.879628
6136 13:53:19.968335 # [ 46.140789] in_atomic(): 0, irqs_disabled(): 1, non_block:<4>[ 58.404560] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6137 13:53:19.978038 <4>[ 58.493174] CPU: 2 PID: 2485 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6138 13:53:19.981540 0, pid: 1966, name: cat
6139 13:53:19.991057 # [ 46.149536] INFO: lockdep is turn<4>[ 58.502149] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6140 13:53:19.991637 ed off.
6141 13:53:19.994890 # [ 46.154203] irq event stamp: 0
6142 13:53:20.003834 # [ 46.157899] h<4>[ 58.515459] RIP: 0010:refcount_warn_saturate+0x74/0x110
6143 13:53:20.007679 ardirqs last enabled at (0): [<0000000000000000>] 0x0
6144 13:53:20.030556 # [ 46<4>[ 58.527801] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
6145 13:53:20.037039 <4>[ 58.555295] RSP: 0018:ffffb09083097e48 EFLAGS: 00010286
6146 13:53:20.044110 <4>[ 58.561457] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6147 13:53:20.053807 <4>[ 58.569776] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6148 13:53:20.067640 .165189] hardirqs last disabled at (0): [<ffffffff965001e1>] cop<4>[ 58.578054] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
6149 13:53:20.077219 <4>[ 58.592525] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083097f10
6150 13:53:20.083966 <4>[ 58.600787] R13: ffffffff992c8c68 R14: ffff8c7a459ce000 R15: ffffb09083097f10
6151 13:53:20.093743 <4>[ 58.609051] FS: 00007fb90e8d4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6152 13:53:20.100846 <4>[ 58.618385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6153 13:53:20.110359 <4>[ 58.625097] CR2: 00007fb90e8b3000 CR3: 0000000104e1e006 CR4: 00000000003706e0
6154 13:53:20.113536 <4>[ 58.633361] Call Trace:
6155 13:53:20.117055 <4>[ 58.636403] ? __warn+0x80/0x110
6156 13:53:20.117658 y_process+0x6e1/0x2190
6157 13:53:20.126915 # [ 46.174624] softirqs last enabled <4>[ 58.640306] ? refcount_warn_saturate+0x74/0x110
6158 13:53:20.133278 <4>[ 58.651965] ? report_bug+0x99/0xc0
6159 13:53:20.136419 <4>[ 58.656176] ? handle_bug+0x41/0x80
6160 13:53:20.140058 <4>[ 58.660391] ? exc_invalid_op+0x13/0x60
6161 13:53:20.146652 <4>[ 58.664968] ? asm_exc_invalid_op+0x12/0x20
6162 13:53:20.150224 <4>[ 58.669973] ? refcount_warn_saturate+0x74/0x110
6163 13:53:20.156271 at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6164 13:53:20.163007 # [ 46<4>[ 58.675432] ? refcount_warn_saturate+0x74/0x110
6165 13:53:20.169831 <4>[ 58.687089] __refcount_add_not_zero.constprop.0+0x26/0x31
6166 13:53:20.176818 <4>[ 58.693509] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3c/0x74
6167 13:53:20.179371 <4>[ 58.700148] direct_entry.cold+0x2c/0x38
6168 13:53:20.186039 <4>[ 58.704847] full_proxy_write+0x53/0x80
6169 13:53:20.189402 <4>[ 58.709452] vfs_write+0xf0/0x3c0
6170 13:53:20.192682 <4>[ 58.713466] ksys_write+0x74/0xf0
6171 13:53:20.195964 <4>[ 58.717482] do_syscall_64+0x30/0x40
6172 13:53:20.202718 <4>[ 58.721787] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6173 13:53:20.209300 <4>[ 58.727746] RIP: 0033:0x7fb90e9cf240
6174 13:53:20.229098 <4>[ 58.732053] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6175 13:53:20.239009 <4>[ 58.753354] RSP: 002b:00007ffc466c2b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6176 13:53:20.245825 <4>[ 58.762128] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb90e9cf240
6177 13:53:20.255568 <4>[ 58.770392] RDX: 0000000000000020 RSI: 00007fb90e8b3000 RDI: 0000000000000001
6178 13:53:20.261706 <4>[ 58.778675] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6179 13:53:20.278125 .184051] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[ 58.786941] R10: 00007fb90e8f04d0 R11: 0000000000000202 R12: 00007fb90e8b3000
6180 13:53:20.278205
6181 13:53:20.291110 # [ 46.191341] CPU: 2 PID: 1966 Comm: cat Tainted: G D <4>[ 58.801422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6182 13:53:20.294721 <4>[ 58.815921] irq event stamp: 0
6183 13:53:20.297688 W 5.10.222-cip50 #1
6184 13:53:20.308013 # [ 46.200280] Hardware name: Goo<4>[ 58.819632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6185 13:53:20.317962 <4>[ 58.833135] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6186 13:53:20.327492 <4>[ 58.842589] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6187 13:53:20.334260 <4>[ 58.852050] softirqs last disabled at (0): [<0000000000000000>] 0x0
6188 13:53:20.341085 <4>[ 58.859343] ---[ end trace 242e5a7a3af61de4 ]---
6189 13:53:20.347529 <6>[ 58.864791] lkdtm: Saturation detected: still saturated
6190 13:53:20.350987 gle Rammus/Rammus, BIOS 09/04/2020
6191 13:53:20.354507 # [ 46.207375] Call Trace:
6192 13:53:20.357466 # [ 46.210393] dump_stack+0x77/0x9b
6193 13:53:20.360555 # [ 46.214383] ___might_sleep.cold+0xa6/0xb7
6194 13:53:20.367288 # [ 46.219247] exit_signals+0x1c/0x300
6195 13:53:20.370486 # [ 46.223527] do_exit+0xbd/0xaa0
6196 13:53:20.373805 # [ 46.227322] ? ksys_write+0x74/0xf0
6197 13:53:20.376955 # [ 46.231507] make_task_dead+0x2e/0x30
6198 13:53:20.383775 # [ 46.235883] rewind_stack_and_make_dead+0x17/0x20
6199 13:53:20.387153 # [ 46.241425] RIP: 0033:0x7f570326f240
6200 13:53:20.407016 # [ 46.245705] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6201 13:53:20.417496 # [ 46.266979] RSP: 002b:00007ffd9c5e2a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6202 13:53:20.426742 # [ 46.275727] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f570326f240
6203 13:53:20.433678 # [ 46.283986] RDX: 0000000000000014 RSI: 00007f5703153000 RDI: 0000000000000001
6204 13:53:20.443308 # [ 46.292245] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6205 13:53:20.449726 # [ 46.300507] R10: 00007f57031904d0 R11: 0000000000000202 R12: 00007f5703153000
6206 13:53:20.459665 # [ 46.308767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6207 13:53:20.462919 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6208 13:53:20.469665 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6209 13:53:20.473014 # selftests: lkdtm: WRITE_KERN.sh
6210 13:53:20.473514 # Killed
6211 13:53:20.479408 # [ 46.504814] lkdtm: Performing direct entry WRITE_KERN
6212 13:53:20.485782 # [ 46.515703] lkdtm: attempting bad 7015451 byte write at ffffffff976460db
6213 13:53:20.492568 # [ 46.529706] BUG: unable to handle page fault for address: ffffffff976460db
6214 13:53:20.499460 # [ 46.543886] #PF: supervisor write access in kernel mode
6215 13:53:20.505154 # [ 46.550013] #PF: error_code(0x0003) - permissions violation
6216 13:53:20.512610 # [ 46.556527] PGD b429067 P4D b429067 PUD b42a063 PMD 96000e1
6217 13:53:20.516123 # [ 46.563141] Oops: 0003 [#16] SMP PTI
6218 13:53:20.525720 # [ 46.573635] CPU: 1 PID: 2002 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6219 13:53:20.532745 # [ 46.582578] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6220 13:53:20.539167 # [ 46.595894] RIP: 0010:lkdtm_WRITE_KERN+0x37/0x4c
6221 13:53:20.558889 # [ 46.601341] Code: 48 c7 c7 10 9e 2c 99 53 48 89 eb 48 89 ea 48 81 eb c0 54 f9 96 48 89 de e8 68 ed fb ff 48 89 ef 48 89 d9 48 c7 c6 c0 54 f9 96 <f3> a4 48 c7 c7 80 9d 2c 99 e8 4d ed fb ff 5b 5d e9 b8 fe ff ff 0f
6222 13:53:20.571890 # [ 46.628833] RSP: 0018:ffffb0908295fe60 EFLAGS: 000102<6>[ 59.086522] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6223 13:53:20.581547 <6>[ 59.097633] lkdtm: attempting bad refcount_add_not_zero() from saturated
6224 13:53:20.581990 46
6225 13:53:20.593784 # [ 46.634956] RAX: 000000000000003c RBX: 00000000006b0c1b<4>[ 59.105423] ------------[ cut here ]------------
6226 13:53:20.597891 <4>[ 59.117072] refcount_t: saturated; leaking memory.
6227 13:53:20.607782 <4>[ 59.122744] WARNING: CPU: 3 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
6228 13:53:20.611061 RCX: 00000000006b0c1b
6229 13:53:20.697350 # [ 46.643217] RDX: 0000000000000000 R<4>[ 59.132474] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6230 13:53:20.703377 <4>[ 59.221049] CPU: 3 PID: 2518 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6231 13:53:20.710341 SI: ffffffff96f954c0 RDI: ffffffff976460db
6232 13:53:20.716902 # [ 46.651477] RBP<4>[ 59.230020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6233 13:53:20.723635 <4>[ 59.243327] RIP: 0010:refcount_warn_saturate+0x74/0x110
6234 13:53:20.746898 <4>[ 59.249454] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
6235 13:53:20.753389 <4>[ 59.270730] RSP: 0018:ffffb09083167e48 EFLAGS: 00010286
6236 13:53:20.759566 <4>[ 59.276858] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6237 13:53:20.769582 <4>[ 59.285121] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
6238 13:53:20.776061 <4>[ 59.293384] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
6239 13:53:20.785949 <4>[ 59.301648] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083167f10
6240 13:53:20.792416 <4>[ 59.309912] R13: ffffffff992c8c88 R14: ffff8c7a47fe7000 R15: ffffb09083167f10
6241 13:53:20.802424 <4>[ 59.318175] FS: 00007f490a605740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
6242 13:53:20.808882 <4>[ 59.327507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6243 13:53:20.818748 <4>[ 59.334214] CR2: 00007f490a5e4000 CR3: 0000000106494005 CR4: 00000000003706e0
6244 13:53:20.818882 <4>[ 59.342476] Call Trace:
6245 13:53:20.825635 <4>[ 59.345500] ? __warn+0x80/0x110
6246 13:53:20.828727 <4>[ 59.349425] ? refcount_warn_saturate+0x74/0x110
6247 13:53:20.835641 <4>[ 59.354873] ? report_bug+0x99/0xc0
6248 13:53:20.838838 <4>[ 59.359059] ? handle_bug+0x41/0x80
6249 13:53:20.842114 <4>[ 59.363267] ? exc_invalid_op+0x13/0x60
6250 13:53:20.848698 <4>[ 59.367842] ? asm_exc_invalid_op+0x12/0x20
6251 13:53:20.852036 <4>[ 59.372809] ? refcount_warn_saturate+0x74/0x110
6252 13:53:20.859185 : ffffffff976460db R08: 0000000000000000 R09: 0000000000000000
6253 13:53:20.864957 <4>[ 59.378286] ? refcount_warn_saturate+0x74/0x110
6254 13:53:20.878281 # [ 46.659737] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12<4>[ 59.389939] __refcount_add_not_zero.constprop.0+0x26/0x31
6255 13:53:20.878391 : ffffb0908295ff10
6256 13:53:20.891626 # [ 46.667999] R13: ffffffff992c8f8a R14: <4>[ 59.402579] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3c/0x74
6257 13:53:20.894792 <4>[ 59.415407] direct_entry.cold+0x2c/0x38
6258 13:53:20.898264 <4>[ 59.420112] full_proxy_write+0x53/0x80
6259 13:53:20.905106 <4>[ 59.424720] vfs_write+0xf0/0x3c0
6260 13:53:20.908374 <4>[ 59.428721] ksys_write+0x74/0xf0
6261 13:53:20.911529 <4>[ 59.432744] do_syscall_64+0x30/0x40
6262 13:53:20.918302 <4>[ 59.437031] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6263 13:53:20.921437 <4>[ 59.443021] RIP: 0033:0x7f490a700240
6264 13:53:20.924625 ffff8c7a48616000 R15: ffffb0908295ff10
6265 13:53:20.951432 # [ 46.676260] FS: 00<4>[ 59.447321] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6266 13:53:20.957971 <4>[ 59.474801] RSP: 002b:00007ffd39706358 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6267 13:53:20.967826 <4>[ 59.483553] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f490a700240
6268 13:53:20.974445 <4>[ 59.491818] RDX: 0000000000000020 RSI: 00007f490a5e4000 RDI: 0000000000000001
6269 13:53:20.984494 <4>[ 59.500083] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6270 13:53:20.990781 <4>[ 59.508348] R10: 00007f490a6214d0 R11: 0000000000000202 R12: 00007f490a5e4000
6271 13:53:21.000689 <4>[ 59.516631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6272 13:53:21.010581 007f65ffb1b740(0000) GS:ffff8c7abac80000(0000) knlGS:00000000000<4>[ 59.524912] irq event stamp: 0
6273 13:53:21.017544 <4>[ 59.534817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6274 13:53:21.027896 <4>[ 59.542113] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6275 13:53:21.037899 <4>[ 59.551544] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6276 13:53:21.044287 <4>[ 59.560975] softirqs last disabled at (0): [<0000000000000000>] 0x0
6277 13:53:21.050606 <4>[ 59.568270] ---[ end trace 242e5a7a3af61de5 ]---
6278 13:53:21.054010 <6>[ 59.573718] lkdtm: Saturation detected: still saturated
6279 13:53:21.057446 00000
6280 13:53:21.064194 # [ 46.685590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6281 13:53:21.070702 # [ 46.692297] CR2: ffffffff976460db CR3: 0000000106180004 CR4: 00000000003706e0
6282 13:53:21.073733 # [ 46.700558] Call Trace:
6283 13:53:21.077261 # [ 46.703579] ? __die_body.cold+0x1a/0x1f
6284 13:53:21.083891 # [ 46.708250] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6285 13:53:21.090401 # [ 46.720201] ? no_context.constprop.0+0x121/0x320
6286 13:53:21.093420 # [ 46.725745] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6287 13:53:21.099907 # [ 46.737692] ? exc_page_fault+0xcd/0x160
6288 13:53:21.103454 # [ 46.742354] ? asm_exc_page_fault+0x1e/0x30
6289 13:53:21.109864 # [ 46.747316] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6290 13:53:21.116663 # [ 46.759267] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6291 13:53:21.119927 # [ 46.764423] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6292 13:53:21.126347 # [ 46.776375] ? lkdtm_WRITE_KERN+0x37/0x4c
6293 13:53:21.129432 # [ 46.781134] direct_entry.cold+0x2c/0x38
6294 13:53:21.132876 # [ 46.785806] full_proxy_write+0x53/0x80
6295 13:53:21.139370 # [ 46.790380] vfs_write+0xf0/0x3c0
6296 13:53:21.143039 # [ 46.800580] ksys_write+0x74/0xf0
6297 13:53:21.146099 # [ 46.804569] do_syscall_64+0x30/0x40
6298 13:53:21.152916 # [ 46.808851] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6299 13:53:21.156403 # [ 46.814784] RIP: 0033:0x7f65ffc16240
6300 13:53:21.179154 # [ 46.819055] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6301 13:53:21.185920 # [ 46.840334] RSP: 002b:00007ffef04d4268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6302 13:53:21.195735 # [ 46.849082] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f65ffc16240
6303 13:53:21.202318 # [ 46.857345] RDX: 000000000000000b RSI: 00007f65ffafa000 RDI: 0000000000000001
6304 13:53:21.212153 # [ 46.865617] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
6305 13:53:21.225247 # [ 46.873884] R10: 00007f65ffb374d0 R11: 0000000000000202 R12:<6>[ 59.740705] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6306 13:53:21.232433 <6>[ 59.749677] lkdtm: attempting bad refcount_dec_and_test() from saturated
6307 13:53:21.238715 <4>[ 59.757491] ------------[ cut here ]------------
6308 13:53:21.239264 00007f65ffafa000
6309 13:53:21.249034 # [ 46.882146] R13: 0000000000000001 R14: 0<4>[ 59.762970] refcount_t: underflow; use-after-free.
6310 13:53:21.255397 000000000020000 R15: 0000000000000000
6311 13:53:21.265035 # [ 46.890403] Modules <4>[ 59.774830] WARNING: CPU: 3 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6312 13:53:21.353949 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros<4>[ 59.790754] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6313 13:53:21.363606 <4>[ 59.879375] CPU: 3 PID: 2554 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6314 13:53:21.370573 <4>[ 59.888341] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6315 13:53:21.376713 <4>[ 59.895441] RIP: 0010:refcount_warn_saturate+0xba/0x110
6316 13:53:21.396487 <4>[ 59.901568] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
6317 13:53:21.403300 <4>[ 59.922841] RSP: 0018:ffffb090831efe50 EFLAGS: 00010286
6318 13:53:21.413236 <4>[ 59.928968] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6319 13:53:21.420008 <4>[ 59.937232] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
6320 13:53:21.429797 <4>[ 59.945496] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
6321 13:53:21.436400 <4>[ 59.953760] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090831eff10
6322 13:53:21.446188 <4>[ 59.962024] R13: ffffffff992c8ca8 R14: ffff8c7a44dbd000 R15: ffffb090831eff10
6323 13:53:21.455974 <4>[ 59.970288] FS: 00007f43542d2740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
6324 13:53:21.462897 <4>[ 59.979630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6325 13:53:21.469252 <4>[ 59.986341] CR2: 00007f43542b1000 CR3: 00000001067ca005 CR4: 00000000003706e0
6326 13:53:21.472861 <4>[ 59.994622] Call Trace:
6327 13:53:21.475847 <4>[ 59.997647] ? __warn+0x80/0x110
6328 13:53:21.482701 <4>[ 60.001547] ? refcount_warn_saturate+0xba/0x110
6329 13:53:21.486533 <4>[ 60.006999] ? report_bug+0x99/0xc0
6330 13:53:21.489338 <4>[ 60.011204] ? handle_bug+0x41/0x80
6331 13:53:21.495832 <4>[ 60.015420] ? exc_invalid_op+0x13/0x60
6332 13:53:21.499238 <4>[ 60.019995] ? asm_exc_invalid_op+0x12/0x20
6333 13:53:21.505818 <4>[ 60.024960] ? refcount_warn_saturate+0xba/0x110
6334 13:53:21.519104 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr<4>[ 60.030438] __refcount_sub_and_test.constprop.0+0x34/0x40
6335 13:53:21.525524 <4>[ 60.043065] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3c/0x74
6336 13:53:21.535386 ialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhu<4>[ 60.049681] direct_entry.cold+0x2c/0x38
6337 13:53:21.545395 b cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_cha<4>[ 60.060567] full_proxy_write+0x53/0x80
6338 13:53:21.549076 <4>[ 60.071357] vfs_write+0xf0/0x3c0
6339 13:53:21.555651 <4>[ 60.075379] ksys_write+0x74/0xf0
6340 13:53:21.558776 <4>[ 60.079369] do_syscall_64+0x30/0x40
6341 13:53:21.565557 <4>[ 60.083655] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6342 13:53:21.575331 rger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2<4>[ 60.089631] RIP: 0033:0x7f43543cd240
6343 13:53:21.601739 _vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v<4>[ 60.100132] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6344 13:53:21.618139 4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdr<4>[ 60.127638] RSP: 002b:00007fffad71cb48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6345 13:53:21.631658 v intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 wa<4>[ 60.142607] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f43543cd240
6346 13:53:21.648018 tchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_com<4>[ 60.157086] RDX: 0000000000000020 RSI: 00007f43542b1000 RDI: 0000000000000001
6347 13:53:21.654649 <4>[ 60.171570] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6348 13:53:21.667900 press idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c<4>[ 60.179839] R10: 00007f43542ee4d0 R11: 0000000000000202 R12: 00007f43542b1000
6349 13:53:21.684422 elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbp<4>[ 60.194322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6350 13:53:21.694214 d_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint c<4>[ 60.208810] irq event stamp: 0
6351 13:53:21.697502 ros_kbd_led_backlight chromeos_pstore coreboot_table
6352 13:53:21.707408 # [ 46.9<4>[ 60.218726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6353 13:53:21.717708 <4>[ 60.232240] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6354 13:53:21.720909 79005] CR2: ffffffff976460db
6355 13:53:21.730450 # [ 46.982995] ---[ end trace 24<4>[ 60.241674] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6356 13:53:21.733932 2e5a7a3af61dd6 ]---
6357 13:53:21.740769 <4>[ 60.257316] softirqs last disabled at (0): [<0000000000000000>] 0x0
6358 13:53:21.747207 <4>[ 60.266651] ---[ end trace 242e5a7a3af61de6 ]---
6359 13:53:21.757330 # [ 46.988434] RIP: 0010:lkdtm_BUG+0x5/0x10<6>[ 60.272102] lkdtm: Saturation detected: still saturated
6360 13:53:21.757416
6361 13:53:21.780072 # [ 46.993104] Code: ff ff ff eb e0 48 c7 c0 f4 ff ff ff eb d7 48 c7 c0 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 dd c6 03
6362 13:53:21.783961 # [ 47.014382] RSP: 0018:ffffb0908147fe70 EFLAGS: 00010286
6363 13:53:21.793450 # [ 47.020500] RAX: ffffffff96f95100 RBX: 0000000000000001 RCX: 0000000000000000
6364 13:53:21.800374 # [ 47.028764] RDX: 0000000000000000 RSI: ffff8c7abad1bf50 RDI: ffffffff98e40bf0
6365 13:53:21.810136 # [ 47.037018] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000000001
6366 13:53:21.816666 # [ 47.045281] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908147ff10
6367 13:53:21.826719 # [ 47.053543] R13: ffffffff9932fce0 R14: ffff8c7a4628c000 R15: ffffb0908147ff10
6368 13:53:21.836698 # [ 47.061806] FS: 00007f65ffb1b740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
6369 13:53:21.842831 # [ 47.071128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6370 13:53:21.849560 # [ 47.077835] CR2: ffffffff976460db CR3: 0000000106180004 CR4: 00000000003706e0
6371 13:53:21.856045 # WRITE_KERN: saw 'call trace:': ok
6372 13:53:21.860210 ok 41 selftests: lkdtm: WRITE_KERN.sh
6373 13:53:21.862730 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6374 13:53:21.869630 # [ 47.231433] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6375 13:53:21.879194 # [ 47.242277] lkdtm: attempting good refcount_inc() without overflow
6376 13:53:21.885967 # [ 47.249508] lkdtm: attempting bad refcount_inc() overflow
6377 13:53:21.889294 # [ 47.262034] ------------[ cut here ]------------
6378 13:53:21.895729 # [ 47.267487] refcount_t: saturated; leaking memory.
6379 13:53:21.905490 # [ 47.273157] WARNING: CPU: 2 PID: 2038 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6380 13:53:21.991536 # [ 47.282886] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6381 13:53:21.998405 # [ 47.371463] CPU: 2 PID: 2038 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6382 13:53:22.004940 # [ 47.380442] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6383 13:53:22.011220 # [ 47.393758] RIP: 0010:refcount_warn_saturate+0x51/0x110
6384 13:53:22.034713 # [ 47.406101] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
6385 13:53:22.041566 # [ 47.433617] RSP: 0018:ffffb090829f7e58 EFLAGS: 00010282
6386 13:53:22.047721 # [ 47.439748] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6387 13:53:22.057605 # [ 47.454222] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6388 13:53:22.067468 # [ 47.462493] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
6389 13:53:22.074447 # [ 47.470790] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090829f7f10
6390 13:53:22.084143 # [ 47.479079] R13: ffffffff992c8f95 R14: ffff8c7a47b0e000 R15: ffffb090829f7f10
6391 13:53:22.094193 # [ 47.487346] FS: 00007f63cbb08740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6392 13:53:22.100659 # [ 47.496681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 13:53:22.107245 # [ 47.503392] CR2: 00007f63cbae7000 CR3: 00000001032f2003 CR4: 00000000003706e0
6394 13:53:22.110732 # [ 47.511676] Call Trace:
6395 13:53:22.113966 # [ 47.514719] ? __warn+0x80/0x110
6396 13:53:22.120258 # [ 47.518624] ? refcount_warn_saturate+0x51/0x110
6397 13:53:22.123586 # [ 47.530285] ? report_bug+0x99/0xc0
6398 13:53:22.130431 # [ 47.534505] ? handle_bug+0x41/0x80
6399 13:53:22.133434 # [ 47.538722] ? exc_invalid_op+0x13/0x60
6400 13:53:22.139959 # [ 47.543299] ? asm_exc_invalid_op+0x12/0x20
6401 13:53:22.143267 # [ 47.548315] ? refcount_warn_saturate+0x51/0x110
6402 13:53:22.150025 # [ 47.553776] ? refcount_warn_saturate+0x51/0x110
6403 13:53:22.156439 # [ 47.565434] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6404 13:53:22.159782 # [ 47.571078] direct_entry.cold+0x2c/0x38
6405 13:53:22.163462 # [ 47.575783] full_proxy_write+0x53/0x80
6406 13:53:22.166447 # [ 47.580392] vfs_write+0xf0/0x3c0
6407 13:53:22.173206 # [ 47.584415] ksys_write+0x74/0xf0
6408 13:53:22.176513 # [ 47.588432] do_syscall_64+0x30/0x40
6409 13:53:22.182845 # [ 47.592747] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6410 13:53:22.186370 # [ 47.598685] RIP: 0033:0x7f63cbc03240
6411 13:53:22.206291 # [ 47.609185] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6412 13:53:22.216160 # [ 47.636686] RSP: 002b:00007ffcaf8cf138 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6413 13:53:22.222669 # [ 47.645470] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f63cbc03240
6414 13:53:22.232758 # [ 47.653737] RDX: 0000000000000016 RSI: 00007f63cbae7000 RDI: 0000000000000001
6415 13:53:22.239182 # [ 47.662004] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6416 13:53:22.248883 # [ 47.670272] R10: 00007f63cbb244d0 R11: 0000000000000202 R12: 00007f63cbae7000
6417 13:53:22.255602 # [ 47.678539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6418 13:53:22.258923 # [ 47.693027] irq event stamp: 0
6419 13:53:22.269160 # [ 47.696746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6420 13:53:22.275655 # [ 47.710252] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6421 13:53:22.285695 # [ 47.719716] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6422 13:53:22.292206 # [ 47.729147] softirqs last disabled at (0): [<0000000000000000>] 0x0
6423 13:53:22.298467 # [ 47.736441] ---[ end trace 242e5a7a3af61dd7 ]---
6424 13:53:22.305053 # [ 47.741890] lkdtm: Overflow detected: saturated
6425 13:53:22.308401 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6426 13:53:22.311760 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6427 13:53:22.318306 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6428 13:53:22.325049 # [ 47.881239] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6429 13:53:22.335268 # [ 47.891272] lkdtm: attempting <6>[ 60.852731] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6430 13:53:22.345261 <6>[ 60.861257] lkdtm: attempting bad refcount_sub_and_test() from saturated
6431 13:53:22.348304 <4>[ 60.869043] ------------[ cut here ]------------
6432 13:53:22.355537 <4>[ 60.874522] refcount_t: underflow; use-after-free.
6433 13:53:22.364990 <4>[ 60.880191] WARNING: CPU: 2 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6434 13:53:22.368050 good refcount_add() without overflow
6435 13:53:22.453984 # [ 47.904710] lkdtm: at<4>[ 60.889917] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6436 13:53:22.464156 <4>[ 60.978509] CPU: 2 PID: 2590 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6437 13:53:22.467095 tempting bad refcount_add() overflow
6438 13:53:22.477066 # [ 47.917253] ---------<4>[ 60.987465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6439 13:53:22.480221 <4>[ 61.000773] RIP: 0010:refcount_warn_saturate+0xba/0x110
6440 13:53:22.503189 <4>[ 61.006901] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
6441 13:53:22.510088 <4>[ 61.028178] RSP: 0018:ffffb09083277e50 EFLAGS: 00010286
6442 13:53:22.516777 <4>[ 61.034305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6443 13:53:22.526735 <4>[ 61.042572] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6444 13:53:22.533623 <4>[ 61.050834] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
6445 13:53:22.543505 <4>[ 61.059097] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083277f10
6446 13:53:22.549893 <4>[ 61.067362] R13: ffffffff992c8cc8 R14: ffff8c7a47b08000 R15: ffffb09083277f10
6447 13:53:22.559707 <4>[ 61.075630] FS: 00007f21e3f78740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6448 13:53:22.566471 <4>[ 61.084963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6449 13:53:22.576319 <4>[ 61.091676] CR2: 00007f21e3f57000 CR3: 0000000100e76002 CR4: 00000000003706e0
6450 13:53:22.579374 <4>[ 61.099939] Call Trace:
6451 13:53:22.582829 <4>[ 61.102961] ? __warn+0x80/0x110
6452 13:53:22.586255 <4>[ 61.106888] ? refcount_warn_saturate+0xba/0x110
6453 13:53:22.592907 <4>[ 61.112338] ? report_bug+0x99/0xc0
6454 13:53:22.595995 <4>[ 61.116549] ? handle_bug+0x41/0x80
6455 13:53:22.599273 <4>[ 61.120759] ? exc_invalid_op+0x13/0x60
6456 13:53:22.602549 ---[ cut here ]------------
6457 13:53:22.612559 # [ 47.928896] refcount_t: satura<4>[ 61.125340] ? asm_exc_invalid_op+0x12/0x20
6458 13:53:22.612672 ted; leaking memory.
6459 13:53:22.622559 # [ 47.940771] WARNING: CPU: 0 PID: 2071<4>[ 61.136519] ? refcount_warn_saturate+0xba/0x110
6460 13:53:22.628941 <4>[ 61.148181] __refcount_sub_and_test.constprop.0+0x34/0x40
6461 13:53:22.635842 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6462 13:53:22.642171 # [ 4<4>[ 61.154627] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3c/0x74
6463 13:53:22.645469 <4>[ 61.167453] direct_entry.cold+0x2c/0x38
6464 13:53:22.659078 7.956698] Modules linked in: fuse ip_tables cros_ec_lid_angle cr<4>[ 61.172154] full_proxy_write+0x53/0x80
6465 13:53:22.662106 <4>[ 61.182937] vfs_write+0xf0/0x3c0
6466 13:53:22.665623 <4>[ 61.186975] ksys_write+0x74/0xf0
6467 13:53:22.675301 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer<4>[ 61.190982] do_syscall_64+0x30/0x40
6468 13:53:22.681814 <4>[ 61.201470] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6469 13:53:22.685338 <4>[ 61.207404] RIP: 0033:0x7f21e4073240
6470 13:53:22.708576 <4>[ 61.211687] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6471 13:53:22.718309 <4>[ 61.232964] RSP: 002b:00007fff4e5ceeb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6472 13:53:22.725295 <4>[ 61.241714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21e4073240
6473 13:53:22.734826 <4>[ 61.249978] RDX: 0000000000000020 RSI: 00007f21e3f57000 RDI: 0000000000000001
6474 13:53:22.741633 <4>[ 61.258241] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6475 13:53:22.751309 <4>[ 61.266504] R10: 00007f21e3f944d0 R11: 0000000000000202 R12: 00007f21e3f57000
6476 13:53:22.758065 <4>[ 61.274768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6477 13:53:22.761732 <4>[ 61.283035] irq event stamp: 0
6478 13:53:22.768090 <4>[ 61.286764] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6479 13:53:22.777919 <4>[ 61.294059] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6480 13:53:22.787762 <4>[ 61.303488] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6481 13:53:22.794304 <4>[ 61.312916] softirqs last disabled at (0): [<0000000000000000>] 0x0
6482 13:53:22.801077 <4>[ 61.320208] ---[ end trace 242e5a7a3af61de7 ]---
6483 13:53:22.808064 <6>[ 61.325658] lkdtm: Saturation detected: still saturated
6484 13:53:22.876995 kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6485 13:53:22.883635 # [ 48.045304] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6486 13:53:22.890122 # [ 48.060537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6487 13:53:22.897013 # [ 48.073783] RIP: 0010:refcount_warn_saturate+0x51/0x110
6488 13:53:22.919734 # [ 48.086149] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
6489 13:53:22.926757 # [ 48.113670] RSP: 0018:ffffb09082a4fe58 EFLAGS: 00010282
6490 13:53:22.933003 # [ 48.126042] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6491 13:53:22.939734 # [ 48.140483] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
6492 13:53:22.949567 # [ 48.154977] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
6493 13:53:22.956311 # [ 48.169453] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082a4ff10
6494 13:53:22.966089 # [ 48.183946] R13: ffffffff992c8fab R14: ffff8c7a42afe000 R15: ffffb09082a4ff10
6495 13:53:22.975741 # [ 48.198417] FS: 00007f043e4c0740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
6496 13:53:22.982794 # [ 48.213993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6497 13:53:22.989228 # [ 48.226906] CR2: 00007f043e49f000 CR3: 000000010732e002 CR4: 00000000003706f0
6498 13:53:22.992589 # [ 48.241408] Call Trace:
6499 13:53:22.995880 # [ 48.250645] ? __warn+0x80/0x110
6500 13:53:23.002316 # [ 48.260776] ? refcount_warn_saturate+0x51/0x110
6501 13:53:23.006042 # [ 48.272414] ? report_bug+0x99/0xc0
6502 13:53:23.009017 # [ 48.282833] ? handle_bug+0x41/0x80
6503 13:53:23.018845 # [ 48.293224] ? <6>[ 61.535440] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6504 13:53:23.025436 <6>[ 61.543941] lkdtm: attempting good copy_to_user of correct size
6505 13:53:23.032432 <6>[ 61.550851] lkdtm: attempting bad copy_to_user of too large size
6506 13:53:23.035531 exc_invalid_op+0x13/0x60
6507 13:53:23.038826 # [ 48.304036] ? asm_exc_invalid_op+0x12/0x20
6508 13:53:23.045390 # [ 48.315203] ? refcount_warn_saturate+0x51/0x110
6509 13:53:23.052454 # [ 48.326888] ? refcount_warn_saturate+0x51/0x110
6510 13:53:23.055196 # [ 48.338539] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6511 13:53:23.062000 # [ 48.350451] direct_entry.cold+0x2c/0x38
6512 13:53:23.065679 # [ 48.361298] full_proxy_write+0x53/0x80
6513 13:53:23.068579 # [ 48.372098] vfs_write+0xf0/0x3c0
6514 13:53:23.072000 # [ 48.382291] ksys_write+0x74/0xf0
6515 13:53:23.078457 # [ 48.392510] do_syscall_64+0x30/0x40
6516 13:53:23.081717 # [ 48.403009] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6517 13:53:23.088681 # [ 48.415157] RIP: 0033:0x7f043e5bb240
6518 13:53:23.108297 # [ 48.425684] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6519 13:53:23.118333 # [ 48.453181] RSP: 002b:00007ffcc8558f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6520 13:53:23.124800 # [ 48.468161] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f043e5bb240
6521 13:53:23.134925 # [ 48.482637] RDX: 0000000000000016 RSI: 00007f043e49f000 RDI: 0000000000000001
6522 13:53:23.141042 # [ 48.497145] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6523 13:53:23.151152 # [ 48.511623] R10: 00007f043e4dc4d0 R11: 0000000000000202 R12: 00007f043e49f000
6524 13:53:23.157749 # [ 48.526106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6525 13:53:23.161024 # [ 48.540585] irq event stamp: 0
6526 13:53:23.171484 # [ 48.550497] h<6>[ 61.686293] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6527 13:53:23.177665 ardirqs last enabled at (0): [<0000000000000000>] 0x0
6528 13:53:23.184182 # [ 48<6>[ 61.695715] lkdtm: attempting good copy_from_user of correct size
6529 13:53:23.197467 .564015] hardirqs last disabled at (0): [<ffffffff965001e1>] cop<6>[ 61.709059] lkdtm: attempting bad copy_from_user of too large size
6530 13:53:23.201238 y_process+0x6e1/0x2190
6531 13:53:23.210551 # [ 48.579642] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6532 13:53:23.217238 # [ 48.595317] softirqs last disabled at (0): [<0000000000000000>] 0x0
6533 13:53:23.220556 # [ 48.608845] ---[ end trace 242e5a7a3af61dd8 ]---
6534 13:53:23.227441 # [ 48.620516] lkdtm: Overflow detected: saturated
6535 13:53:23.230248 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6536 13:53:23.236722 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6537 13:53:23.240579 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6538 13:53:23.250167 # [ 48.783887] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6539 13:53:23.256907 # [ 48.795539] lkdtm: attempting bad refcount_inc_not_zero() overflow
6540 13:53:23.263291 # [ 48.808983] ------------[ cut here ]------------
6541 13:53:23.266692 # [ 48.820663] refcount_t: saturated; leaking memory.
6542 13:53:23.276509 # [ 48.832516] WARNING: CPU: 0 PID: 2104 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
6543 13:53:23.336115 # [ 48.848490] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_so<6>[ 61.848990] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6544 13:53:23.342615 <6>[ 61.860491] lkdtm: attempting good copy_to_user inside whitelist
6545 13:53:23.349076 <6>[ 61.867538] lkdtm: attempting bad copy_to_user outside whitelist
6546 13:53:23.381807 c_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6547 13:53:23.388816 # [ 48.937049] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6548 13:53:23.395281 # [ 48.952258] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6549 13:53:23.401796 # [ 48.965557] RIP: 0010:refcount_warn_saturate+0x74/0x110
6550 13:53:23.424843 # [ 48.977893] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
6551 13:53:23.431473 # [ 49.005363] RSP: 0018:ffffb09082abfe48 EFLAGS: 00010286
6552 13:53:23.437974 # [ 49.017720] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6553 13:53:23.444688 # [ 49.032181] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
6554 13:53:23.454517 # [ 49.046683] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
6555 13:53:23.461354 # [ 49.061144] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082abff10
6556 13:53:23.471103 # [ 49.075686] R13: ffffffff992c8be8 R14: ffff8c7a42b08000 R15: ffffb09082abff10
6557 13:53:23.480831 # [ 49.090122] FS: 00007fc28919a740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
6558 13:53:23.487894 # [ 49.105721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6559 13:53:23.500713 # [ 49.118654] CR2: 00007fc289179000 CR3: 0000000106136006 <6>[ 62.016366] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6560 13:53:23.507574 <6>[ 62.025196] lkdtm: attempting good copy_from_user inside whitelist
6561 13:53:23.510545 CR4: 00000000003706f0
6562 13:53:23.514096 # [ 49.133148] Call Trace:
6563 13:53:23.520479 # [ 49.14<6>[ 62.032411] lkdtm: attempting bad copy_from_user outside whitelist
6564 13:53:23.524339 2374] ? __warn+0x80/0x110
6565 13:53:23.527474 # [ 49.152506] ? refcount_warn_saturate+0x74/0x110
6566 13:53:23.533985 # [ 49.164158] ? report_bug+0x99/0xc0
6567 13:53:23.537073 # [ 49.174582] ? handle_bug+0x41/0x80
6568 13:53:23.540584 # [ 49.184990] ? exc_invalid_op+0x13/0x60
6569 13:53:23.547111 # [ 49.195853] ? asm_exc_invalid_op+0x12/0x20
6570 13:53:23.550191 # [ 49.207023] ? refcount_warn_saturate+0x74/0x110
6571 13:53:23.556815 # [ 49.218700] ? refcount_warn_saturate+0x74/0x110
6572 13:53:23.563433 # [ 49.230357] __refcount_add_not_zero.constprop.0+0x26/0x31
6573 13:53:23.569909 # [ 49.243047] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3c/0x74
6574 13:53:23.573629 # [ 49.255755] direct_entry.cold+0x2c/0x38
6575 13:53:23.580102 # [ 49.266688] full_proxy_write+0x53/0x80
6576 13:53:23.583265 # [ 49.277471] vfs_write+0xf0/0x3c0
6577 13:53:23.586481 # [ 49.287768] ksys_write+0x74/0xf0
6578 13:53:23.590048 # [ 49.297967] do_syscall_64+0x30/0x40
6579 13:53:23.596425 # [ 49.308507] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6580 13:53:23.599931 # [ 49.320640] RIP: 0033:0x7fc289295240
6581 13:53:23.622895 # [ 49.331151] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6582 13:53:23.629470 # [ 49.358645] RSP: 002b:00007ffecc46a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6583 13:53:23.639604 # [ 49.373684] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc289295240
6584 13:53:23.646280 # [ 49.388141] RDX: 000000000000001f RSI: 00007fc289179000 RDI: 0000000000000001
6585 13:53:23.659381 # [ 49.402679] RBP: 000000000000001f R08: 00<6>[ 62.174823] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6586 13:53:23.662476 000000ffffffff R09: 0000000000000000
6587 13:53:23.672646 # [ 49.417159] R10: 0000<6>[ 62.183703] lkdtm: good_stack: ffffb09083637e28-ffffb09083637e48
6588 13:53:23.675972 7fc2891b64d0 R11: 0000000000000202 R12: 00007fc289179000
6589 13:53:23.685863 # [ <6>[ 62.196914] lkdtm: bad_stack : ffffb09083637db0-ffffb09083637dd0
6590 13:53:23.698856 49.431679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<6>[ 62.210161] lkdtm: attempting good copy_to_user of local stack
6591 13:53:23.698937 000000000000
6592 13:53:23.702422 # [ 49.446158] irq event stamp: 0
6593 13:53:23.712432 # [ 49.4561<6>[ 62.223142] lkdtm: attempting bad copy_to_user of distant stack
6594 13:53:23.715981 32] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6595 13:53:23.725355 # [ 49.469619] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6596 13:53:23.735597 # [ 49.485296] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6597 13:53:23.741861 # [ 49.500940] softirqs last disabled at (0): [<0000000000000000>] 0x0
6598 13:53:23.748417 # [ 49.514484] ---[ end trace 242e5a7a3af61dd9 ]---
6599 13:53:23.754966 # [ 49.526142] lkdtm: Overflow detected: saturated
6600 13:53:23.758577 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6601 13:53:23.764935 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6602 13:53:23.771519 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6603 13:53:23.778406 # [ 49.671440] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6604 13:53:23.784930 # [ 49.682562] lkdtm: attempting bad refcount_add_not_zero() overflow
6605 13:53:23.791696 # [ 49.695976] ------------[ cut here ]------------
6606 13:53:23.794833 # [ 49.707641] refcount_t: saturated; leaking memory.
6607 13:53:23.804654 # [ 49.719531] WARNING: CPU: 1 PID: 2137 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
6608 13:53:23.847626 # [ 49.735443] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt video<6>[ 62.366440] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6609 13:53:23.864053 buf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor<6>[ 62.374227] lkdtm: good_stack: ffffb090836efe28-ffffb090836efe48
6610 13:53:23.876906 _thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_tem<6>[ 62.387450] lkdtm: bad_stack : ffffb090836efdb0-ffffb090836efdd0
6611 13:53:23.890348 p_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_c<6>[ 62.400679] lkdtm: attempting good copy_from_user of local stack
6612 13:53:23.903800 ore iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_d<6>[ 62.413866] lkdtm: attempting bad copy_from_user of distant stack
6613 13:53:23.923209 ts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6614 13:53:23.933347 # [ 49.824037] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6615 13:53:23.939805 # [ 49.839198] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6616 13:53:23.946338 # [ 49.852515] RIP: 0010:refcount_warn_saturate+0x74/0x110
6617 13:53:23.966129 # [ 49.864858] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
6618 13:53:23.973023 # [ 49.892359] RSP: 0018:ffffb09082b8fe48 EFLAGS: 00010286
6619 13:53:23.979368 # [ 49.904703] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6620 13:53:23.989554 # [ 49.919210] RDX: ffff8c7abacac620 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
6621 13:53:23.995758 # [ 49.933678] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
6622 13:53:24.005997 # [ 49.948157] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082b8ff10
6623 13:53:24.012294 # [ 49.956424] R13: ffffffff992c8c08 R14: ffff8c7a42bf7000 R15: ffffb09082b8ff10
6624 13:53:24.022697 # [ 49.970899] FS: 00007f89f7be1740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
6625 13:53:24.029312 # [ 49.980235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6626 13:53:24.038751 # [ 49.993156] CR2: 00007f89f7bc0000<6>[ 62.556720] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6627 13:53:24.045652 <6>[ 62.564705] lkdtm: good_stack: ffffb0908374fe28-ffffb0908374fe48
6628 13:53:24.051976 <6>[ 62.571712] lkdtm: bad_stack : ffffb0908374fff8-ffffb09083750018
6629 13:53:24.058508 CR3: 000000010653e001 CR4: 00000000003706e0
6630 13:53:24.065284 # [ 50.001425] C<6>[ 62.578784] lkdtm: attempting good copy_to_user of local stack
6631 13:53:24.075010 <6>[ 62.591806] lkdtm: attempting bad copy_to_user of distant stack
6632 13:53:24.078322 <4>[ 62.598767] lkdtm: copy_to_user failed, but lacked Oops
6633 13:53:24.081965 all Trace:
6634 13:53:24.084834 # [ 50.010700] ? __warn+0x80/0x110
6635 13:53:24.091886 # [ 50.020808] ? refcount_warn_saturate+0x74/0x110
6636 13:53:24.094890 # [ 50.032477] ? report_bug+0x99/0xc0
6637 13:53:24.098273 # [ 50.042879] ? handle_bug+0x41/0x80
6638 13:53:24.101565 # [ 50.053279] ? exc_invalid_op+0x13/0x60
6639 13:53:24.107854 # [ 50.064071] ? asm_exc_invalid_op+0x12/0x20
6640 13:53:24.111487 # [ 50.075270] ? refcount_warn_saturate+0x74/0x110
6641 13:53:24.117768 # [ 50.086916] ? refcount_warn_saturate+0x74/0x110
6642 13:53:24.124579 # [ 50.098583] __refcount_add_not_zero.constprop.0+0x26/0x31
6643 13:53:24.131139 # [ 50.111220] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3c/0x74
6644 13:53:24.134565 # [ 50.123956] direct_entry.cold+0x2c/0x38
6645 13:53:24.141429 # [ 50.134849] full_proxy_write+0x53/0x80
6646 13:53:24.144141 # [ 50.145639] vfs_write+0xf0/0x3c0
6647 13:53:24.147731 # [ 50.155846] ksys_write+0x74/0xf0
6648 13:53:24.151391 # [ 50.166053] do_syscall_64+0x30/0x40
6649 13:53:24.158846 # [ 50.176553] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6650 13:53:24.162133 # [ 50.188703] RIP: 0033:0x7f89f7cdc240
6651 13:53:24.182364 # [ 50.199201] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6652 13:53:24.192278 # [ 50.220485] RSP: 002b:00007ffc67b15c18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6653 13:53:24.199222 # [ 50.235443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f89f7cdc240
6654 13:53:24.208921 # [ 50.249922] RDX: 000000000000001f RSI: 00007f89f7bc0000 RDI: 0000000000000001
6655 13:53:24.215400 # [ 50.258188] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6656 13:53:24.222451 # [<6>[ 62.736840] lkdtm: Performing direct entry USERCOPY_KERNEL
6657 13:53:24.238596 50.272671] R10: 00007f89f7bfd4d0 R11: 0000000000000202 R12: 0<6>[ 62.748334] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98e41090
6658 13:53:24.248617 <6>[ 62.763488] lkdtm: attempting bad copy_to_user from kernel text: ffffffff966ea600
6659 13:53:24.251875 <3>[ 62.772149] lkdtm: FAIL: survived bad copy_to_user()
6660 13:53:24.254999 0007f89f7bc0000
6661 13:53:24.261699 # [ 50.280938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6662 13:53:24.265321 # [ 50.295418] irq event stamp: 0
6663 13:53:24.275135 # [ 50.305332] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6664 13:53:24.281624 # [ 50.312630] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6665 13:53:24.291584 # [ 50.328271] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6666 13:53:24.298056 # [ 50.343916] softirqs last disabled at (0): [<0000000000000000>] 0x0
6667 13:53:24.304764 # [ 50.351236] ---[ end trace 242e5a7a3af61dda ]---
6668 13:53:24.311226 # [ 50.362895] lkdtm: Overflow detected: saturated
6669 13:53:24.314734 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6670 13:53:24.321275 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6671 13:53:24.324651 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6672 13:53:24.331676 # [ 50.506744] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6673 13:53:24.337588 # [ 50.517855] lkdtm: attempting good refcount_dec()
6674 13:53:24.344777 # [ 50.529616] lkdtm: attempting bad refcount_dec() to zero
6675 13:53:24.347444 # [ 50.542050] ------------[ cut here ]------------
6676 13:53:24.354187 # [ 50.553711] refcount_t: decrement hit 0; leaking memory.
6677 13:53:24.364296 # [ 50.566165] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6678 13:53:24.390480 # [ 50.582090] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_deb<6>[ 62.906556] lkdtm: Performing direct entry STACKLEAK_ERASING
6679 13:53:24.403938 ugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec<6>[ 62.915185] lkdtm: checking unused part of the thread stack (15944 bytes)...
6680 13:53:24.420312 _sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvid<3>[ 62.929606] lkdtm: FAIL: the erased part is not found (checked 15944 bytes)
6681 13:53:24.433333 eo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecd<3>[ 62.943914] lkdtm: FAIL: the thread stack is NOT properly erased
6682 13:53:24.447011 h_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device<4>[ 62.957192] CPU: 0 PID: 2967 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6683 13:53:24.453505 <4>[ 62.972263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6684 13:53:24.456858 <4>[ 62.979359] Call Trace:
6685 13:53:24.459968 <4>[ 62.982382] dump_stack+0x77/0x9b
6686 13:53:24.466948 <4>[ 62.986375] lkdtm_STACKLEAK_ERASING+0x113/0x141
6687 13:53:24.469802 <4>[ 62.991822] direct_entry.cold+0x2c/0x38
6688 13:53:24.476726 <4>[ 62.996498] full_proxy_write+0x53/0x80
6689 13:53:24.479719 <4>[ 63.001079] vfs_write+0xf0/0x3c0
6690 13:53:24.483505 <4>[ 63.005068] ksys_write+0x74/0xf0
6691 13:53:24.489942 <4>[ 63.009050] do_syscall_64+0x30/0x40
6692 13:53:24.493143 <4>[ 63.013331] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6693 13:53:24.499764 <4>[ 63.019255] RIP: 0033:0x7f95587bb240
6694 13:53:24.519562 <4>[ 63.023534] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6695 13:53:24.529545 <4>[ 63.044812] RSP: 002b:00007ffdbe5645b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6696 13:53:24.536318 <4>[ 63.053562] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95587bb240
6697 13:53:24.546039 <4>[ 63.061824] RDX: 0000000000000012 RSI: 00007f955869f000 RDI: 0000000000000001
6698 13:53:24.552626 <4>[ 63.070086] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6699 13:53:24.562655 <4>[ 63.078349] R10: 00007f95586dc4d0 R11: 0000000000000202 R12: 00007f955869f000
6700 13:53:24.568984 <4>[ 63.086624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6701 13:53:24.609024 intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6702 13:53:24.615451 # [ 50.670690] CPU: 1 PID: 2170 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6703 13:53:24.625319 # [ 50.685848] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6704 13:53:24.628804 # [ 50.699161] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6705 13:53:24.651695 # [ 50.711505] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6706 13:53:24.658234 # [ 50.739002] RSP: 0018:ffffb09082c0fe58 EFLAGS: 00010282
6707 13:53:24.664760 # [ 50.751346] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6708 13:53:24.675087 # [ 50.765827] RDX: ffff8c7abacac620 RSI: ffff8c7abac9bf50 RDI: ffff8c7abac9bf50
6709 13:53:24.681607 # [ 50.780309] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
6710 13:53:24.691134 # [ 50.794790] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082c0ff10
6711 13:53:24.698082 # [ 50.809271] R13: ffffffff992c8fc1 R14: ffff8c7a47383000 R15: ffffb09082c0ff10
6712 13:53:24.707924 # [ 50.823755] FS: 00007f93abce8740(0000) GS:ffff8c7abac80000(0000) knlGS:0000000000000000
6713 13:53:24.714233 # [ 50.839305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6714 13:53:24.724460 # [ 50.852234] CR2: 00007f93abcc7000 CR3: 000000010<6>[ 63.240384] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6715 13:53:24.727572 6484005 CR4: 00000000003706e0
6716 13:53:24.731113 # [ 50.866717] Call Trace:
6717 13:53:24.737456 # [<6>[ 63.250716] lkdtm: Calling matched prototype ...
6718 13:53:24.741172 50.875960] ? __warn+0x80/0x110
6719 13:53:24.750598 # [ 50.886067] ? refcount<6>[ 63.262384] lkdtm: Calling mismatched prototype ...
6720 13:53:24.750695 _warn_saturate+0xfb/0x110
6721 13:53:24.764051 # [ 50.897736] ? report_bug+0x99/0<6>[ 63.274356] lkdtm: Fail: survived mismatched prototype function call!
6722 13:53:24.764177 xc0
6723 13:53:24.767449 # [ 50.908141] ? handle_bug+0x41/0x80
6724 13:53:24.770862 # [ 50.918541] ? exc_invalid_op+0x13/0x60
6725 13:53:24.777262 # [ 50.929334] ? asm_exc_invalid_op+0x12/0x20
6726 13:53:24.780555 # [ 50.940517] ? refcount_warn_saturate+0xfb/0x110
6727 13:53:24.787203 # [ 50.952178] ? refcount_warn_saturate+0xfb/0x110
6728 13:53:24.793943 # [ 50.963841] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6729 13:53:24.797090 # [ 50.975314] direct_entry.cold+0x2c/0x38
6730 13:53:24.800177 # [ 50.986204] full_proxy_write+0x53/0x80
6731 13:53:24.807189 # [ 50.996996] vfs_write+0xf0/0x3c0
6732 13:53:24.810239 # [ 51.007202] ksys_write+0x74/0xf0
6733 13:53:24.813822 # [ 51.017412] do_syscall_64+0x30/0x40
6734 13:53:24.820188 # [ 51.027913] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6735 13:53:24.823456 # [ 51.040064] RIP: 0033:0x7f93abde3240
6736 13:53:24.846605 # [ 51.050563] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6737 13:53:24.853059 # [ 51.078061] RSP: 002b:00007ffef8e95378 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6738 13:53:24.863004 # [ 51.093030] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f93abde3240
6739 13:53:24.872903 # [ 51.107513] RDX: 0000000000000012 RSI: 00007f93abcc7000 RDI: 0000000000000001
6740 13:53:24.879541 # [ 51.121994] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6741 13:53:24.889577 # [ 51.130264] R10: 00007f93abd044d0 R11: 0000000000000202 R12: 00007f93abcc7000
6742 13:53:24.896261 # [ 51.144747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6743 13:53:24.899486 # [ 51.153021] irq event stamp: 0
6744 13:53:24.909458 # [ 51.162929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6745 13:53:24.919272 # [ 51.176439] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6746 13:53:24.925932 # [ 51.185873] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6747 13:53:24.935500 # [ 51.200834] softirqs last disabled at (0): [<0000000000000000>] 0x0
6748 13:53:24.939163 # [ 51.208156] ---[ end trace 242e5a7a3af61ddb ]---
6749 13:53:24.945394 # [ 51.219818] lkdtm: Zero detected: saturated
6750 13:53:24.949060 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6751 13:53:24.955483 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6752 13:53:24.958931 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6753 13:53:24.965601 # [ 51.371457] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6754 13:53:24.972107 # [ 51.384536] lkdtm: attempting bad refcount_dec() below zero
6755 13:53:24.978404 # [ 51.397291] ------------[ cut here ]------------
6756 13:53:24.985130 # [ 51.408951] refcount_t: decrement hit 0; leaking memory.
6757 13:53:24.995405 # [ 51.421441] WARNING: CPU: 0 PID: 2206 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6758 13:53:25.080956 # [ 51.437346] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6759 13:53:25.090672 # [ 51.525968] CPU: 0 PID: 2206 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6760 13:53:25.097257 # [ 51.541082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6761 13:53:25.103875 # [ 51.554394] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6762 13:53:25.123991 # [ 51.566737] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6763 13:53:25.130695 # [ 51.594224] RSP: 0018:ffffb09082cafe58 EFLAGS: 00010282
6764 13:53:25.141067 # [ 51.606580] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6765 13:53:25.146959 # [ 51.621049] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
6766 13:53:25.157000 # [ 51.635551] RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
6767 13:53:25.167185 # [ 51.650014] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082caff10
6768 13:53:25.173954 # [ 51.664518] R13: ffffffff992c8fd3 R14: ffff8c7a470ae000 R15: ffffb09082caff10
6769 13:53:25.183617 # [ 51.678984] FS: 00007f67b5143740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
6770 13:53:25.190025 # [ 51.694548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6771 13:53:25.199870 # [ 51.707457] CR2: 00007f67b5122000 CR3: 0000000107d86003 CR4: 00000000003706f0
6772 13:53:25.203291 # [ 51.721967] Call Trace:
6773 13:53:25.206909 # [ 51.731193] ? __warn+0x80/0x110
6774 13:53:25.209842 # [ 51.741308] ? refcount_warn_saturate+0xfb/0x110
6775 13:53:25.216429 # [ 51.752970] ? report_bug+0x99/0xc0
6776 13:53:25.219879 # [ 51.763381] ? handle_bug+0x41/0x80
6777 13:53:25.222957 # [ 51.773771] ? exc_invalid_op+0x13/0x60
6778 13:53:25.229914 # [ 51.784589] ? asm_exc_invalid_op+0x12/0x20
6779 13:53:25.232966 # [ 51.795752] ? refcount_warn_saturate+0xfb/0x110
6780 13:53:25.239580 # [ 51.807401] ? refcount_warn_saturate+0xfb/0x110
6781 13:53:25.246010 # [ 51.819099] lkdtm_REFCOUNT_DEC_NEGATIVE+0x35/0x5f
6782 13:53:25.249656 # [ 51.830944] direct_entry.cold+0x2c/0x38
6783 13:53:25.256583 # [ 51.841833] full_proxy_write+0x53/0x80
6784 13:53:25.259553 # [ 51.852669] vfs_write+0xf0/0x3c0
6785 13:53:25.262685 # [ 51.862876] ksys_write+0x74/0xf0
6786 13:53:25.266194 # [ 51.873084] do_syscall_64+0x30/0x40
6787 13:53:25.272812 # [ 51.883595] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6788 13:53:25.279289 # [ 51.895725] RIP: 0033:0x7f67b523e240
6789 13:53:25.299146 # [ 51.906253] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6790 13:53:25.309332 # [ 51.933776] RSP: 002b:00007ffeece446b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6791 13:53:25.315721 # [ 51.948741] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f67b523e240
6792 13:53:25.325771 # [ 51.963216] RDX: 0000000000000016 RSI: 00007f67b5122000 RDI: 0000000000000001
6793 13:53:25.332195 # [ 51.977713] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6794 13:53:25.342306 # [ 51.992200] R10: 00007f67b515f4d0 R11: 0000000000000202 R12: 00007f67b5122000
6795 13:53:25.351862 # [ 52.006693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6796 13:53:25.355082 # [ 52.021165] irq event stamp: 0
6797 13:53:25.362306 # [ 52.031083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6798 13:53:25.371775 # [ 52.044587] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6799 13:53:25.382152 # [ 52.060239] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6800 13:53:25.388553 # [ 52.075905] softirqs last disabled at (0): [<0000000000000000>] 0x0
6801 13:53:25.395049 # [ 52.089422] ---[ end trace 242e5a7a3af61ddc ]---
6802 13:53:25.401742 # [ 52.101106] lkdtm: Negative detected: saturated
6803 13:53:25.408254 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6804 13:53:25.411505 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6805 13:53:25.418308 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6806 13:53:25.424900 # [ 52.279690] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6807 13:53:25.431239 # [ 52.288324] lkdtm: attempting bad refcount_dec_and_test() below zero
6808 13:53:25.438374 # [ 52.295722] ------------[ cut here ]------------
6809 13:53:25.444423 # [ 52.301179] refcount_t: underflow; use-after-free.
6810 13:53:25.454500 # [ 52.306879] WARNING: CPU: 2 PID: 2242 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6811 13:53:25.540129 # [ 52.316606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6812 13:53:25.547120 # [ 52.405191] CPU: 2 PID: 2242 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6813 13:53:25.556874 # [ 52.414167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6814 13:53:25.563382 # [ 52.421267] RIP: 0010:refcount_warn_saturate+0xba/0x110
6815 13:53:25.583337 # [ 52.427397] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
6816 13:53:25.589913 # [ 52.448675] RSP: 0018:ffffb09082cf7e50 EFLAGS: 00010286
6817 13:53:25.599936 # [ 52.454805] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6818 13:53:25.606386 # [ 52.463071] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6819 13:53:25.616063 # [ 52.471337] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
6820 13:53:25.622973 # [ 52.479619] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082cf7f10
6821 13:53:25.632939 # [ 52.487894] R13: ffffffff992c8c28 R14: ffff8c7a4628f000 R15: ffffb09082cf7f10
6822 13:53:25.642518 # [ 52.502374] FS: 00007f21ba6c4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6823 13:53:25.649504 # [ 52.511731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6824 13:53:25.659044 # [ 52.518441] CR2: 00007f21ba6a3000 CR3: 0000000102bd2001 CR4: 00000000003706e0
6825 13:53:25.659130 # [ 52.526706] Call Trace:
6826 13:53:25.665848 # [ 52.529730] ? __warn+0x80/0x110
6827 13:53:25.669470 # [ 52.533653] ? refcount_warn_saturate+0xba/0x110
6828 13:53:25.675657 # [ 52.545311] ? report_bug+0x99/0xc0
6829 13:53:25.679269 # [ 52.549528] ? handle_bug+0x41/0x80
6830 13:53:25.682066 # [ 52.553742] ? exc_invalid_op+0x13/0x60
6831 13:53:25.689087 # [ 52.564532] ? asm_exc_invalid_op+0x12/0x20
6832 13:53:25.695499 # [ 52.575728] ? refcount_warn_saturate+0xba/0x110
6833 13:53:25.702058 # [ 52.581190] __refcount_sub_and_test.constprop.0+0x34/0x40
6834 13:53:25.708810 # [ 52.593819] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3a/0x74
6835 13:53:25.712049 # [ 52.600339] direct_entry.cold+0x2c/0x38
6836 13:53:25.715207 # [ 52.605042] full_proxy_write+0x53/0x80
6837 13:53:25.721767 # [ 52.609642] vfs_write+0xf0/0x3c0
6838 13:53:25.725273 # [ 52.613642] ksys_write+0x74/0xf0
6839 13:53:25.728428 # [ 52.623845] do_syscall_64+0x30/0x40
6840 13:53:25.735102 # [ 52.628133] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6841 13:53:25.738249 # [ 52.640281] RIP: 0033:0x7f21ba7bf240
6842 13:53:25.781471 # [ 52.644584] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6843 13:53:25.781592 # [ 52.665866] RSP: 002b:00007ffe59dca278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6844 13:53:25.781653 # [ 52.674663] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f21ba7bf240
6845 13:53:25.788248 # [ 52.682959] RDX: 000000000000001f RSI: 00007f21ba6a3000 RDI: 0000000000000001
6846 13:53:25.794413 # [ 52.691224] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6847 13:53:25.804418 # [ 52.699487] R10: 00007f21ba6e04d0 R11: 0000000000000202 R12: 00007f21ba6a3000
6848 13:53:25.811077 # [ 52.707750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6849 13:53:25.817389 # [ 52.716018] irq event stamp: 0
6850 13:53:25.824041 # [ 52.719743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6851 13:53:25.834196 # [ 52.733251] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6852 13:53:25.844377 # [ 52.742707] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6853 13:53:25.850603 # [ 52.752137] softirqs last disabled at (0): [<0000000000000000>] 0x0
6854 13:53:25.857356 # [ 52.759430] ---[ end trace 242e5a7a3af61ddd ]---
6855 13:53:25.860493 # [ 52.764878] lkdtm: Negative detected: saturated
6856 13:53:25.870463 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6857 13:53:25.873861 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6858 13:53:25.880082 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6859 13:53:25.886649 # [ 52.914182] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6860 13:53:25.897144 # [ 52.927450] lkdtm: attempting bad refcount_sub_and_test() below zero
6861 13:53:25.901029 # [ 52.941069] ------------[ cut here ]------------
6862 13:53:25.907514 # [ 52.952719] refcount_t: underflow; use-after-free.
6863 13:53:25.917440 # [ 52.964666] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6864 13:53:26.003577 # [ 52.980533] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6865 13:53:26.010282 # [ 53.069137] CPU: 0 PID: 2278 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6866 13:53:26.019998 # [ 53.084271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6867 13:53:26.023455 # [ 53.097627] RIP: 0010:refcount_warn_saturate+0xba/0x110
6868 13:53:26.046346 # [ 53.109948] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
6869 13:53:26.053347 # [ 53.137489] RSP: 0018:ffffb09082da7e50 EFLAGS: 00010286
6870 13:53:26.063066 # [ 53.149818] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6871 13:53:26.069980 # [ 53.164347] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
6872 13:53:26.079718 # [ 53.178814] RBP: 000000000000001f R08: 0000000000000000 R09: 0000000000000000
6873 13:53:26.086364 # [ 53.193346] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082da7f10
6874 13:53:26.096306 # [ 53.207807] R13: ffffffff992c8c48 R14: ffff8c7a46600000 R15: ffffb09082da7f10
6875 13:53:26.106146 # [ 53.222333] FS: 00007f1f6c55b740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
6876 13:53:26.113037 # [ 53.237866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6877 13:53:26.119467 # [ 53.250857] CR2: 00007f1f6c53a000 CR3: 00000001071c8001 CR4: 00000000003706f0
6878 13:53:26.122367 # [ 53.265310] Call Trace:
6879 13:53:26.126036 # [ 53.274586] ? __warn+0x80/0x110
6880 13:53:26.132502 # [ 53.284681] ? refcount_warn_saturate+0xba/0x110
6881 13:53:26.136051 # [ 53.296365] ? report_bug+0x99/0xc0
6882 13:53:26.142543 # [ 53.306764] ? handle_bug+0x41/0x80
6883 13:53:26.145874 # [ 53.317201] ? exc_invalid_op+0x13/0x60
6884 13:53:26.152449 # [ 53.327981] ? asm_exc_invalid_op+0x12/0x20
6885 13:53:26.155522 # [ 53.339225] ? refcount_warn_saturate+0xba/0x110
6886 13:53:26.162426 # [ 53.350860] __refcount_sub_and_test.constprop.0+0x34/0x40
6887 13:53:26.169034 # [ 53.363558] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3c/0x79
6888 13:53:26.175492 # [ 53.376264] direct_entry.cold+0x2c/0x38
6889 13:53:26.178808 # [ 53.387206] full_proxy_write+0x53/0x80
6890 13:53:26.181940 # [ 53.397969] vfs_write+0xf0/0x3c0
6891 13:53:26.188603 # [ 53.408251] ksys_write+0x74/0xf0
6892 13:53:26.191909 # [ 53.418436] do_syscall_64+0x30/0x40
6893 13:53:26.198802 # [ 53.428974] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6894 13:53:26.201869 # [ 53.441110] RIP: 0033:0x7f1f6c656240
6895 13:53:26.225329 # [ 53.451623] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6896 13:53:26.231422 # [ 53.479119] RSP: 002b:00007fff477b2808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6897 13:53:26.241420 # [ 53.494110] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f6c656240
6898 13:53:26.248152 # [ 53.508555] RDX: 000000000000001f RSI: 00007f1f6c53a000 RDI: 0000000000000001
6899 13:53:26.258049 # [ 53.516866] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6900 13:53:26.267987 # [ 53.531335] R10: 00007f1f6c5774d0 R11: 0000000000000202 R12: 00007f1f6c53a000
6901 13:53:26.274995 # [ 53.545824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6902 13:53:26.278205 # [ 53.560329] irq event stamp: 0
6903 13:53:26.284520 # [ 53.570208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6904 13:53:26.294388 # [ 53.583764] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6905 13:53:26.304563 # [ 53.599433] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6906 13:53:26.314807 # [ 53.615084] softirqs last disabled at (0): [<0000000000000000>] 0x0
6907 13:53:26.317558 # [ 53.628580] ---[ end trace 242e5a7a3af61dde ]---
6908 13:53:26.324111 # [ 53.640257] lkdtm: Negative detected: saturated
6909 13:53:26.330870 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6910 13:53:26.337730 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6911 13:53:26.341062 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6912 13:53:26.347506 # [ 53.775465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6913 13:53:26.354292 # [ 53.782747] lkdtm: attempting safe refcount_inc_not_zero() from zero
6914 13:53:26.360805 # [ 53.790146] lkdtm: Good: zero detected
6915 13:53:26.364351 # [ 53.794656] lkdtm: Correctly stayed at zero
6916 13:53:26.371044 # [ 53.805834] lkdtm: attempting bad refcount_inc() from zero
6917 13:53:26.377153 # [ 53.818470] ------------[ cut here ]------------
6918 13:53:26.383870 # [ 53.823921] refcount_t: addition on 0; use-after-free.
6919 13:53:26.394277 # [ 53.836197] WARNING: CPU: 2 PID: 2311 at lib/refcount.c:25 refcount_warn_saturate+0x97/0x110
6920 13:53:26.476948 # [ 53.845927] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6921 13:53:26.486719 # [ 53.934545] CPU: 2 PID: 2311 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6922 13:53:26.493288 # [ 53.943506] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6923 13:53:26.499975 # [ 53.956810] RIP: 0010:refcount_warn_saturate+0x97/0x110
6924 13:53:26.523150 # [ 53.962971] Code: 02 01 e8 17 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22 99 c6 05 27 9f d5 02 01 e8 f4 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22
6925 13:53:26.529705 # [ 53.984283] RSP: 0018:ffffb09082e37e58 EFLAGS: 00010282
6926 13:53:26.536829 # [ 53.990414] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6927 13:53:26.546326 # [ 53.998683] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6928 13:53:26.552553 # [ 54.006950] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
6929 13:53:26.563037 # [ 54.015216] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082e37f10
6930 13:53:26.569578 # [ 54.023484] R13: ffffffff992c8fe9 R14: ffff8c7a479ea000 R15: ffffb09082e37f10
6931 13:53:26.579255 # [ 54.031750] FS: 00007ff80c699740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6932 13:53:26.585649 # [ 54.041086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6933 13:53:26.595716 # [ 54.047799] CR2: 00007ff80c678000 CR3: 0000000105274006 CR4: 00000000003706e0
6934 13:53:26.598904 # [ 54.056067] Call Trace:
6935 13:53:26.602366 # [ 54.059093] ? __warn+0x80/0x110
6936 13:53:26.608933 # [ 54.063017] ? refcount_warn_saturate+0x97/0x110
6937 13:53:26.612199 # [ 54.074697] ? report_bug+0x99/0xc0
6938 13:53:26.615345 # [ 54.078919] ? handle_bug+0x41/0x80
6939 13:53:26.622253 # [ 54.083137] ? exc_invalid_op+0x13/0x60
6940 13:53:26.625617 # [ 54.087717] ? asm_exc_invalid_op+0x12/0x20
6941 13:53:26.632096 # [ 54.098896] ? refcount_warn_saturate+0x97/0x110
6942 13:53:26.635504 # [ 54.110564] ? refcount_warn_saturate+0x97/0x110
6943 13:53:26.641822 # [ 54.116041] lkdtm_REFCOUNT_INC_ZERO+0x95/0xbd
6944 13:53:26.645641 # [ 54.127508] direct_entry.cold+0x2c/0x38
6945 13:53:26.651736 # [ 54.132213] full_proxy_write+0x53/0x80
6946 13:53:26.655403 # [ 54.136822] vfs_write+0xf0/0x3c0
6947 13:53:26.658305 # [ 54.140846] ksys_write+0x74/0xf0
6948 13:53:26.665315 # [ 54.144842] do_syscall_64+0x30/0x40
6949 13:53:26.671864 # [ 54.149158] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6950 13:53:26.675191 # [ 54.155095] RIP: 0033:0x7ff80c794240
6951 13:53:26.694973 # [ 54.159410] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6952 13:53:26.704898 # [ 54.180696] RSP: 002b:00007ffc10d58218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6953 13:53:26.714697 # [ 54.189480] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff80c794240
6954 13:53:26.721408 # [ 54.197748] RDX: 0000000000000012 RSI: 00007ff80c678000 RDI: 0000000000000001
6955 13:53:26.731134 # [ 54.206014] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6956 13:53:26.738139 # [ 54.214282] R10: 00007ff80c6b54d0 R11: 0000000000000202 R12: 00007ff80c678000
6957 13:53:26.747892 # [ 54.222549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6958 13:53:26.750995 # [ 54.230819] irq event stamp: 0
6959 13:53:26.758022 # [ 54.234546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6960 13:53:26.767413 # [ 54.248052] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6961 13:53:26.777573 # [ 54.257490] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
6962 13:53:26.787580 # [ 54.266921] softirqs last disabled at (0): [<0000000000000000>] 0x0
6963 13:53:26.790770 # [ 54.274215] ---[ end trace 242e5a7a3af61ddf ]---
6964 13:53:26.797357 # [ 54.279681] lkdtm: Zero detected: saturated
6965 13:53:26.800619 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6966 13:53:26.804190 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6967 13:53:26.810479 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6968 13:53:26.817145 # [ 54.606397] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6969 13:53:26.823770 # [ 54.614554] lkdtm: attempting safe refcount_add_not_zero() from zero
6970 13:53:26.826900 # [ 54.628160] lkdtm: Good: zero detected
6971 13:53:26.833800 # [ 54.638852] lkdtm: Correctly stayed at zero
6972 13:53:26.840499 # [ 54.643820] lkdtm: attempting bad refcount_add() from zero
6973 13:53:26.846948 # [ 54.650242] ------------[ cut here ]------------
6974 13:53:26.853988 # [ 54.655724] refcount_t: addition on 0; use-after-free.
6975 13:53:26.863929 # [ 54.661786] WARNING: CPU: 2 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x97/0x110
6976 13:53:26.946000 # [ 54.671526] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
6977 13:53:26.956220 # [ 54.760098] CPU: 2 PID: 2344 Comm: cat Tainted: G D W 5.10.222-cip50 #1
6978 13:53:26.962711 # [ 54.769076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6979 13:53:26.969063 # [ 54.776178] RIP: 0010:refcount_warn_saturate+0x97/0x110
6980 13:53:26.992520 # [ 54.782339] Code: 02 01 e8 17 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22 99 c6 05 27 9f d5 02 01 e8 f4 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22
6981 13:53:26.998702 # [ 54.803666] RSP: 0018:ffffb09082eb7e58 EFLAGS: 00010282
6982 13:53:27.005486 # [ 54.809827] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6983 13:53:27.015552 # [ 54.818094] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
6984 13:53:27.022302 # [ 54.826362] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
6985 13:53:27.032231 # [ 54.834629] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082eb7f10
6986 13:53:27.041790 # [ 54.849112] R13: ffffffff992c8ffb R14: ffff8c7a42af4000 R15: ffffb09082eb7f10
6987 13:53:27.048342 # [ 54.857379] FS: 00007ff3602c4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
6988 13:53:27.058811 # [ 54.866713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6989 13:53:27.064952 # [ 54.873425] CR2: 00007ff3602a3000 CR3: 0000000108678002 CR4: 00000000003706e0
6990 13:53:27.068091 # [ 54.881691] Call Trace:
6991 13:53:27.071384 # [ 54.884718] ? __warn+0x80/0x110
6992 13:53:27.078010 # [ 54.888640] ? refcount_warn_saturate+0x97/0x110
6993 13:53:27.081290 # [ 54.900300] ? report_bug+0x99/0xc0
6994 13:53:27.084589 # [ 54.910704] ? handle_bug+0x41/0x80
6995 13:53:27.091668 # [ 54.921109] ? exc_invalid_op+0x13/0x60
6996 13:53:27.094784 # [ 54.925717] ? asm_exc_invalid_op+0x12/0x20
6997 13:53:27.101466 # [ 54.930718] ? refcount_warn_saturate+0x97/0x110
6998 13:53:27.108157 # [ 54.936188] ? refcount_warn_saturate+0x97/0x110
6999 13:53:27.111271 # [ 54.947846] lkdtm_REFCOUNT_ADD_ZERO+0x95/0xbd
7000 13:53:27.118575 # [ 54.953135] direct_entry.cold+0x2c/0x38
7001 13:53:27.121218 # [ 54.957841] full_proxy_write+0x53/0x80
7002 13:53:27.127875 # [ 54.962450] vfs_write+0xf0/0x3c0
7003 13:53:27.131059 # [ 54.966475] ksys_write+0x74/0xf0
7004 13:53:27.134391 # [ 54.970498] do_syscall_64+0x30/0x40
7005 13:53:27.141016 # [ 54.974786] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7006 13:53:27.144116 # [ 54.980752] RIP: 0033:0x7ff3603bf240
7007 13:53:27.167250 # [ 54.985037] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7008 13:53:27.177526 # [ 55.006320] RSP: 002b:00007ffd23321c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7009 13:53:27.184167 # [ 55.015075] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3603bf240
7010 13:53:27.193936 # [ 55.023368] RDX: 0000000000000012 RSI: 00007ff3602a3000 RDI: 0000000000000001
7011 13:53:27.200317 # [ 55.031636] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7012 13:53:27.210425 # [ 55.039910] R10: 00007ff3602e04d0 R11: 0000000000000202 R12: 00007ff3602a3000
7013 13:53:27.216848 # [ 55.054386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7014 13:53:27.220223 # [ 55.062671] irq event stamp: 0
7015 13:53:27.229899 # [ 55.066404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7016 13:53:27.239629 # [ 55.073701] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7017 13:53:27.249560 # [ 55.083134] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7018 13:53:27.256564 # [ 55.092566] softirqs last disabled at (0): [<0000000000000000>] 0x0
7019 13:53:27.262803 # [ 55.099862] ---[ end trace 242e5a7a3af61de0 ]---
7020 13:53:27.266423 # [ 55.105313] lkdtm: Zero detected: saturated
7021 13:53:27.269456 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7022 13:53:27.276461 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7023 13:53:27.279309 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7024 13:53:27.289233 # [ 55.256069] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7025 13:53:27.296238 # [ 55.266587] lkdtm: attempting bad refcount_inc() from saturated
7026 13:53:27.299512 # [ 55.273525] ------------[ cut here ]------------
7027 13:53:27.305872 # [ 55.279007] refcount_t: saturated; leaking memory.
7028 13:53:27.315813 # [ 55.290875] WARNING: CPU: 2 PID: 2380 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7029 13:53:27.401853 # [ 55.306800] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7030 13:53:27.408488 # [ 55.395453] CPU: 2 PID: 2380 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7031 13:53:27.418136 # [ 55.404408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7032 13:53:27.424509 # [ 55.417717] RIP: 0010:refcount_warn_saturate+0x51/0x110
7033 13:53:27.444278 # [ 55.423861] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
7034 13:53:27.451309 # [ 55.445142] RSP: 0018:ffffb09082f27e58 EFLAGS: 00010282
7035 13:53:27.460860 # [ 55.451270] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7036 13:53:27.467517 # [ 55.459535] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
7037 13:53:27.477735 # [ 55.467801] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
7038 13:53:27.483805 # [ 55.476066] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082f27f10
7039 13:53:27.493780 # [ 55.484329] R13: ffffffff992c900d R14: ffff8c7a47800000 R15: ffffb09082f27f10
7040 13:53:27.503784 # [ 55.492595] FS: 00007f1656825740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
7041 13:53:27.510496 # [ 55.501927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7042 13:53:27.520497 # [ 55.508638] CR2: 00007f1656804000 CR3: 000000010674a001 CR4: 00000000003706e0
7043 13:53:27.520582 # [ 55.516904] Call Trace:
7044 13:53:27.527218 # [ 55.519944] ? __warn+0x80/0x110
7045 13:53:27.530829 # [ 55.523848] ? refcount_warn_saturate+0x51/0x110
7046 13:53:27.537244 # [ 55.535509] ? report_bug+0x99/0xc0
7047 13:53:27.540663 # [ 55.539698] ? handle_bug+0x41/0x80
7048 13:53:27.543918 # [ 55.543909] ? exc_invalid_op+0x13/0x60
7049 13:53:27.550457 # [ 55.548484] ? asm_exc_invalid_op+0x12/0x20
7050 13:53:27.553358 # [ 55.553452] ? refcount_warn_saturate+0x51/0x110
7051 13:53:27.560244 # [ 55.558927] ? refcount_warn_saturate+0x51/0x110
7052 13:53:27.566689 # [ 55.570588] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7053 13:53:27.570263 # [ 55.582543] direct_entry.cold+0x2c/0x38
7054 13:53:27.577040 # [ 55.593433] full_proxy_write+0x53/0x80
7055 13:53:27.580030 # [ 55.598039] vfs_write+0xf0/0x3c0
7056 13:53:27.583280 # [ 55.602033] ksys_write+0x74/0xf0
7057 13:53:27.589835 # [ 55.606025] do_syscall_64+0x30/0x40
7058 13:53:27.593102 # [ 55.610310] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7059 13:53:27.599876 # [ 55.616243] RIP: 0033:0x7f1656920240
7060 13:53:27.619580 # [ 55.620527] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7061 13:53:27.629064 # [ 55.641804] RSP: 002b:00007fffc8d41fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7062 13:53:27.639203 # [ 55.650555] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1656920240
7063 13:53:27.645892 # [ 55.658820] RDX: 0000000000000017 RSI: 00007f1656804000 RDI: 0000000000000001
7064 13:53:27.656011 # [ 55.667085] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7065 13:53:27.662428 # [ 55.675350] R10: 00007f16568414d0 R11: 0000000000000202 R12: 00007f1656804000
7066 13:53:27.672345 # [ 55.683627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7067 13:53:27.675471 # [ 55.698110] irq event stamp: 0
7068 13:53:27.682189 # [ 55.701837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7069 13:53:27.691915 # [ 55.715339] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7070 13:53:27.701935 # [ 55.724768] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7071 13:53:27.708526 # [ 55.734198] softirqs last disabled at (0): [<0000000000000000>] 0x0
7072 13:53:27.715149 # [ 55.741491] ---[ end trace 242e5a7a3af61de1 ]---
7073 13:53:27.721551 # [ 55.746938] lkdtm: Saturation detected: still saturated
7074 13:53:27.728329 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7075 13:53:27.735013 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7076 13:53:27.738246 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7077 13:53:27.744697 # [ 56.281066] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7078 13:53:27.754726 # [ 56.293304] lkdtm: attempting bad refcount_dec() from saturated
7079 13:53:27.757847 # [ 56.300227] ------------[ cut here ]------------
7080 13:53:27.764763 # [ 56.305682] refcount_t: decrement hit 0; leaking memory.
7081 13:53:27.774447 # [ 56.311919] WARNING: CPU: 3 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7082 13:53:27.860290 # [ 56.321647] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7083 13:53:27.870391 # [ 56.410222] CPU: 3 PID: 2416 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7084 13:53:27.877189 # [ 56.419194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7085 13:53:27.883118 # [ 56.432501] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7086 13:53:27.903092 # [ 56.438631] Code: 88 34 22 99 c6 05 da 9e d5 02 01 e8 aa 1f c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 34 22 99 c6 05 c1 9e d5 02 01 e8 90 1f c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7087 13:53:27.909966 # [ 56.466119] RSP: 0018:ffffb09082fb7e58 EFLAGS: 00010282
7088 13:53:27.919638 # [ 56.472248] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7089 13:53:27.926311 # [ 56.480512] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
7090 13:53:27.936763 # [ 56.488776] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
7091 13:53:27.945975 # [ 56.497039] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09082fb7f10
7092 13:53:27.952491 # [ 56.505304] R13: ffffffff992c9024 R14: ffff8c7a40fb8000 R15: ffffb09082fb7f10
7093 13:53:27.962724 # [ 56.513569] FS: 00007f712327b740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
7094 13:53:27.969056 # [ 56.522901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7095 13:53:27.979054 # [ 56.529629] CR2: 00007f712325a000 CR3: 0000000107b58003 CR4: 00000000003706e0
7096 13:53:27.982437 # [ 56.537893] Call Trace:
7097 13:53:27.985417 # [ 56.540917] ? __warn+0x80/0x110
7098 13:53:27.992267 # [ 56.544840] ? refcount_warn_saturate+0xfb/0x110
7099 13:53:27.995445 # [ 56.556495] ? report_bug+0x99/0xc0
7100 13:53:27.998852 # [ 56.560685] ? handle_bug+0x41/0x80
7101 13:53:28.002240 # [ 56.571083] ? exc_invalid_op+0x13/0x60
7102 13:53:28.008636 # [ 56.581872] ? asm_exc_invalid_op+0x12/0x20
7103 13:53:28.015038 # [ 56.586863] ? refcount_warn_saturate+0xfb/0x110
7104 13:53:28.018556 # [ 56.598516] ? refcount_warn_saturate+0xfb/0x110
7105 13:53:28.025254 # [ 56.603965] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7106 13:53:28.031845 # [ 56.609706] direct_entry.cold+0x2c/0x38
7107 13:53:28.034889 # [ 56.614399] full_proxy_write+0x53/0x80
7108 13:53:28.038229 # [ 56.618999] vfs_write+0xf0/0x3c0
7109 13:53:28.041675 # [ 56.623038] ksys_write+0x74/0xf0
7110 13:53:28.048153 # [ 56.627034] do_syscall_64+0x30/0x40
7111 13:53:28.054850 # [ 56.637522] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7112 13:53:28.057892 # [ 56.643454] RIP: 0033:0x7f7123376240
7113 13:53:28.081247 # [ 56.647736] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7114 13:53:28.088029 # [ 56.669012] RSP: 002b:00007ffd009f61a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7115 13:53:28.097830 # [ 56.677762] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7123376240
7116 13:53:28.104368 # [ 56.686025] RDX: 0000000000000017 RSI: 00007f712325a000 RDI: 0000000000000001
7117 13:53:28.114666 # [ 56.694286] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7118 13:53:28.124256 # [ 56.702548] R10: 00007f71232974d0 R11: 0000000000000202 R12: 00007f712325a000
7119 13:53:28.130893 # [ 56.710810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7120 13:53:28.134119 # [ 56.719077] irq event stamp: 0
7121 13:53:28.140774 # [ 56.722807] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7122 13:53:28.151058 # [ 56.730099] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7123 13:53:28.160874 # [ 56.739528] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7124 13:53:28.170600 # [ 56.748956] softirqs last disabled at (0): [<0000000000000000>] 0x0
7125 13:53:28.174023 # [ 56.756248] ---[ end trace 242e5a7a3af61de2 ]---
7126 13:53:28.180339 # [ 56.761694] lkdtm: Saturation detected: still saturated
7127 13:53:28.187106 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7128 13:53:28.193867 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7129 13:53:28.197174 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7130 13:53:28.207157 # [ 57.474312] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7131 13:53:28.213876 # [ 57.483546] lkdtm: attempting bad refcount_dec() from saturated
7132 13:53:28.217044 # [ 57.496703] ------------[ cut here ]------------
7133 13:53:28.223669 # [ 57.508358] refcount_t: saturated; leaking memory.
7134 13:53:28.233266 # [ 57.520251] WARNING: CPU: 0 PID: 2452 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7135 13:53:28.319600 # [ 57.536191] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7136 13:53:28.329504 # [ 57.624773] CPU: 0 PID: 2452 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7137 13:53:28.336170 # [ 57.639924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7138 13:53:28.342814 # [ 57.653243] RIP: 0010:refcount_warn_saturate+0x51/0x110
7139 13:53:28.362210 # [ 57.665585] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 7e 9f d5 02 00 75 ee 48 c7 c7 d8 33 22 99 c6 05 6e 9f d5 02 01 e8 3a 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22
7140 13:53:28.368883 # [ 57.693114] RSP: 0018:ffffb0908301fe58 EFLAGS: 00010282
7141 13:53:28.379065 # [ 57.705435] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7142 13:53:28.385882 # [ 57.719966] RDX: ffff8c7abac2c620 RSI: ffff8c7abac1bf50 RDI: ffff8c7abac1bf50
7143 13:53:28.395324 # [ 57.734422] RBP: 0000000000000017 R08: 0000000000000000 R09: 0000000000000000
7144 13:53:28.402199 # [ 57.748872] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb0908301ff10
7145 13:53:28.411971 # [ 57.763369] R13: ffffffff992c903b R14: ffff8c7a424da000 R15: ffffb0908301ff10
7146 13:53:28.421967 # [ 57.777838] FS: 00007fa655f13740(0000) GS:ffff8c7abac00000(0000) knlGS:0000000000000000
7147 13:53:28.428549 # [ 57.793417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7148 13:53:28.435296 # [ 57.806327] CR2: 00007fa655ef2000 CR3: 0000000104648006 CR4: 00000000003706f0
7149 13:53:28.438607 # [ 57.820806] Call Trace:
7150 13:53:28.441804 # [ 57.830037] ? __warn+0x80/0x110
7151 13:53:28.448439 # [ 57.840185] ? refcount_warn_saturate+0x51/0x110
7152 13:53:28.451929 # [ 57.851816] ? report_bug+0x99/0xc0
7153 13:53:28.458148 # [ 57.862222] ? handle_bug+0x41/0x80
7154 13:53:28.461432 # [ 57.872619] ? exc_invalid_op+0x13/0x60
7155 13:53:28.468117 # [ 57.883420] ? asm_exc_invalid_op+0x12/0x20
7156 13:53:28.471271 # [ 57.894605] ? refcount_warn_saturate+0x51/0x110
7157 13:53:28.477960 # [ 57.906276] ? refcount_warn_saturate+0x51/0x110
7158 13:53:28.484556 # [ 57.917928] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7159 13:53:28.487813 # [ 57.929906] direct_entry.cold+0x2c/0x38
7160 13:53:28.494561 # [ 57.940778] full_proxy_write+0x53/0x80
7161 13:53:28.498003 # [ 57.951588] vfs_write+0xf0/0x3c0
7162 13:53:28.501495 # [ 57.961786] ksys_write+0x74/0xf0
7163 13:53:28.504639 # [ 57.972010] do_syscall_64+0x30/0x40
7164 13:53:28.511083 # [ 57.982505] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7165 13:53:28.514360 # [ 57.994665] RIP: 0033:0x7fa65600e240
7166 13:53:28.537491 # [ 58.005165] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7167 13:53:28.547754 # [ 58.032646] RSP: 002b:00007fffb4822e78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7168 13:53:28.553997 # [ 58.047615] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa65600e240
7169 13:53:28.564289 # [ 58.062105] RDX: 0000000000000017 RSI: 00007fa655ef2000 RDI: 0000000000000001
7170 13:53:28.570952 # [ 58.076566] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7171 13:53:28.580624 # [ 58.091043] R10: 00007fa655f2f4d0 R11: 0000000000000202 R12: 00007fa655ef2000
7172 13:53:28.590535 # [ 58.105537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7173 13:53:28.594110 # [ 58.120111] irq event stamp: 0
7174 13:53:28.600753 # [ 58.129989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7175 13:53:28.610567 # [ 58.143529] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7176 13:53:28.620350 # [ 58.159146] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7177 13:53:28.626926 # [ 58.174795] softirqs last disabled at (0): [<0000000000000000>] 0x0
7178 13:53:28.633570 # [ 58.188287] ---[ end trace 242e5a7a3af61de3 ]---
7179 13:53:28.640526 # [ 58.199966] lkdtm: Saturation detected: still saturated
7180 13:53:28.646951 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7181 13:53:28.650383 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7182 13:53:28.656645 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7183 13:53:28.666850 # [ 58.367801] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7184 13:53:28.673430 # [ 58.375928] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7185 13:53:28.680252 # [ 58.383713] ------------[ cut here ]------------
7186 13:53:28.683419 # [ 58.389171] refcount_t: saturated; leaking memory.
7187 13:53:28.693697 # [ 58.394834] WARNING: CPU: 2 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
7188 13:53:28.779552 # [ 58.404560] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7189 13:53:28.789494 # [ 58.493174] CPU: 2 PID: 2485 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7190 13:53:28.796381 # [ 58.502149] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7191 13:53:28.802630 # [ 58.515459] RIP: 0010:refcount_warn_saturate+0x74/0x110
7192 13:53:28.825991 # [ 58.527801] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
7193 13:53:28.832319 # [ 58.555295] RSP: 0018:ffffb09083097e48 EFLAGS: 00010286
7194 13:53:28.838922 # [ 58.561457] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7195 13:53:28.848967 # [ 58.569776] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
7196 13:53:28.855774 # [ 58.578054] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
7197 13:53:28.865856 # [ 58.592525] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083097f10
7198 13:53:28.872027 # [ 58.600787] R13: ffffffff992c8c68 R14: ffff8c7a459ce000 R15: ffffb09083097f10
7199 13:53:28.882055 # [ 58.609051] FS: 00007fb90e8d4740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
7200 13:53:28.888756 # [ 58.618385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7201 13:53:28.898690 # [ 58.625097] CR2: 00007fb90e8b3000 CR3: 0000000104e1e006 CR4: 00000000003706e0
7202 13:53:28.902049 # [ 58.633361] Call Trace:
7203 13:53:28.905390 # [ 58.636403] ? __warn+0x80/0x110
7204 13:53:28.911888 # [ 58.640306] ? refcount_warn_saturate+0x74/0x110
7205 13:53:28.915390 # [ 58.651965] ? report_bug+0x99/0xc0
7206 13:53:28.918599 # [ 58.656176] ? handle_bug+0x41/0x80
7207 13:53:28.925297 # [ 58.660391] ? exc_invalid_op+0x13/0x60
7208 13:53:28.928630 # [ 58.664968] ? asm_exc_invalid_op+0x12/0x20
7209 13:53:28.935115 # [ 58.669973] ? refcount_warn_saturate+0x74/0x110
7210 13:53:28.938435 # [ 58.675432] ? refcount_warn_saturate+0x74/0x110
7211 13:53:28.945116 # [ 58.687089] __refcount_add_not_zero.constprop.0+0x26/0x31
7212 13:53:28.951663 # [ 58.693509] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3c/0x74
7213 13:53:28.958077 # [ 58.700148] direct_entry.cold+0x2c/0x38
7214 13:53:28.961675 # [ 58.704847] full_proxy_write+0x53/0x80
7215 13:53:28.964782 # [ 58.709452] vfs_write+0xf0/0x3c0
7216 13:53:28.971493 # [ 58.713466] ksys_write+0x74/0xf0
7217 13:53:28.975120 # [ 58.717482] do_syscall_64+0x30/0x40
7218 13:53:28.981548 # [ 58.721787] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7219 13:53:28.984765 # [ 58.727746] RIP: 0033:0x7fb90e9cf240
7220 13:53:29.007857 # [ 58.732053] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7221 13:53:29.017711 # [ 58.753354] RSP: 002b:00007ffc466c2b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7222 13:53:29.024491 # [ 58.762128] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb90e9cf240
7223 13:53:29.034668 # [ 58.770392] RDX: 0000000000000020 RSI: 00007fb90e8b3000 RDI: 0000000000000001
7224 13:53:29.041106 # [ 58.778675] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7225 13:53:29.051016 # [ 58.786941] R10: 00007fb90e8f04d0 R11: 0000000000000202 R12: 00007fb90e8b3000
7226 13:53:29.057961 # [ 58.801422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7227 13:53:29.061090 # [ 58.815921] irq event stamp: 0
7228 13:53:29.071207 # [ 58.819632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7229 13:53:29.080607 # [ 58.833135] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7230 13:53:29.087369 # [ 58.842589] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7231 13:53:29.097394 # [ 58.852050] softirqs last disabled at (0): [<0000000000000000>] 0x0
7232 13:53:29.100778 # [ 58.859343] ---[ end trace 242e5a7a3af61de4 ]---
7233 13:53:29.107107 # [ 58.864791] lkdtm: Saturation detected: still saturated
7234 13:53:29.113603 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7235 13:53:29.120587 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7236 13:53:29.126894 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7237 13:53:29.133837 # [ 59.086522] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7238 13:53:29.143420 # [ 59.097633] lkdtm: attempting bad refcount_add_not_zero() from saturated
7239 13:53:29.146745 # [ 59.105423] ------------[ cut here ]------------
7240 13:53:29.153489 # [ 59.117072] refcount_t: saturated; leaking memory.
7241 13:53:29.163213 # [ 59.122744] WARNING: CPU: 3 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x74/0x110
7242 13:53:29.248993 # [ 59.132474] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7243 13:53:29.258789 # [ 59.221049] CPU: 3 PID: 2518 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7244 13:53:29.265396 # [ 59.230020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7245 13:53:29.272091 # [ 59.243327] RIP: 0010:refcount_warn_saturate+0x74/0x110
7246 13:53:29.291911 # [ 59.249454] Code: 02 01 e8 3a 20 c3 00 0f 0b c3 cc cc cc cc 80 3d 5c 9f d5 02 00 75 cb 48 c7 c7 d8 33 22 99 c6 05 4c 9f d5 02 01 e8 17 20 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 37 9f d5 02 00 75 a8 48 c7 c7 00 34 22
7247 13:53:29.298366 # [ 59.270730] RSP: 0018:ffffb09083167e48 EFLAGS: 00010286
7248 13:53:29.308281 # [ 59.276858] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7249 13:53:29.314982 # [ 59.285121] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
7250 13:53:29.325037 # [ 59.293384] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
7251 13:53:29.331498 # [ 59.301648] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083167f10
7252 13:53:29.341475 # [ 59.309912] R13: ffffffff992c8c88 R14: ffff8c7a47fe7000 R15: ffffb09083167f10
7253 13:53:29.351076 # [ 59.318175] FS: 00007f490a605740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
7254 13:53:29.358104 # [ 59.327507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7255 13:53:29.364237 # [ 59.334214] CR2: 00007f490a5e4000 CR3: 0000000106494005 CR4: 00000000003706e0
7256 13:53:29.367458 # [ 59.342476] Call Trace:
7257 13:53:29.374081 # [ 59.345500] ? __warn+0x80/0x110
7258 13:53:29.377412 # [ 59.349425] ? refcount_warn_saturate+0x74/0x110
7259 13:53:29.384467 # [ 59.354873] ? report_bug+0x99/0xc0
7260 13:53:29.387524 # [ 59.359059] ? handle_bug+0x41/0x80
7261 13:53:29.390896 # [ 59.363267] ? exc_invalid_op+0x13/0x60
7262 13:53:29.397484 # [ 59.367842] ? asm_exc_invalid_op+0x12/0x20
7263 13:53:29.400667 # [ 59.372809] ? refcount_warn_saturate+0x74/0x110
7264 13:53:29.407207 # [ 59.378286] ? refcount_warn_saturate+0x74/0x110
7265 13:53:29.413736 # [ 59.389939] __refcount_add_not_zero.constprop.0+0x26/0x31
7266 13:53:29.420691 # [ 59.402579] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3c/0x74
7267 13:53:29.427101 # [ 59.415407] direct_entry.cold+0x2c/0x38
7268 13:53:29.431045 # [ 59.420112] full_proxy_write+0x53/0x80
7269 13:53:29.434009 # [ 59.424720] vfs_write+0xf0/0x3c0
7270 13:53:29.437461 # [ 59.428721] ksys_write+0x74/0xf0
7271 13:53:29.443909 # [ 59.432744] do_syscall_64+0x30/0x40
7272 13:53:29.450576 # [ 59.437031] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7273 13:53:29.453761 # [ 59.443021] RIP: 0033:0x7f490a700240
7274 13:53:29.473834 # [ 59.447321] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7275 13:53:29.483838 # [ 59.474801] RSP: 002b:00007ffd39706358 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7276 13:53:29.490143 # [ 59.483553] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f490a700240
7277 13:53:29.500194 # [ 59.491818] RDX: 0000000000000020 RSI: 00007f490a5e4000 RDI: 0000000000000001
7278 13:53:29.510020 # [ 59.500083] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7279 13:53:29.516701 # [ 59.508348] R10: 00007f490a6214d0 R11: 0000000000000202 R12: 00007f490a5e4000
7280 13:53:29.526240 # [ 59.516631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7281 13:53:29.529717 # [ 59.524912] irq event stamp: 0
7282 13:53:29.536485 # [ 59.534817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7283 13:53:29.546312 # [ 59.542113] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7284 13:53:29.556172 # [ 59.551544] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7285 13:53:29.562733 # [ 59.560975] softirqs last disabled at (0): [<0000000000000000>] 0x0
7286 13:53:29.569632 # [ 59.568270] ---[ end trace 242e5a7a3af61de5 ]---
7287 13:53:29.576192 # [ 59.573718] lkdtm: Saturation detected: still saturated
7288 13:53:29.582516 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7289 13:53:29.589280 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7290 13:53:29.592812 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7291 13:53:29.602852 # [ 59.740705] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7292 13:53:29.609104 # [ 59.749677] lkdtm: attempting bad refcount_dec_and_test() from saturated
7293 13:53:29.615765 # [ 59.757491] ------------[ cut here ]------------
7294 13:53:29.622447 # [ 59.762970] refcount_t: underflow; use-after-free.
7295 13:53:29.632157 # [ 59.774830] WARNING: CPU: 3 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7296 13:53:29.714489 # [ 59.790754] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7297 13:53:29.724336 # [ 59.879375] CPU: 3 PID: 2554 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7298 13:53:29.730810 # [ 59.888341] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7299 13:53:29.737727 # [ 59.895441] RIP: 0010:refcount_warn_saturate+0xba/0x110
7300 13:53:29.760816 # [ 59.901568] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
7301 13:53:29.767119 # [ 59.922841] RSP: 0018:ffffb090831efe50 EFLAGS: 00010286
7302 13:53:29.773944 # [ 59.928968] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7303 13:53:29.783719 # [ 59.937232] RDX: ffff8c7abadac620 RSI: ffff8c7abad9bf50 RDI: ffff8c7abad9bf50
7304 13:53:29.793646 # [ 59.945496] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
7305 13:53:29.799974 # [ 59.953760] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb090831eff10
7306 13:53:29.810243 # [ 59.962024] R13: ffffffff992c8ca8 R14: ffff8c7a44dbd000 R15: ffffb090831eff10
7307 13:53:29.820082 # [ 59.970288] FS: 00007f43542d2740(0000) GS:ffff8c7abad80000(0000) knlGS:0000000000000000
7308 13:53:29.826843 # [ 59.979630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7309 13:53:29.833066 # [ 59.986341] CR2: 00007f43542b1000 CR3: 00000001067ca005 CR4: 00000000003706e0
7310 13:53:29.836654 # [ 59.994622] Call Trace:
7311 13:53:29.839953 # [ 59.997647] ? __warn+0x80/0x110
7312 13:53:29.846211 # [ 60.001547] ? refcount_warn_saturate+0xba/0x110
7313 13:53:29.849878 # [ 60.006999] ? report_bug+0x99/0xc0
7314 13:53:29.856330 # [ 60.011204] ? handle_bug+0x41/0x80
7315 13:53:29.859869 # [ 60.015420] ? exc_invalid_op+0x13/0x60
7316 13:53:29.866403 # [ 60.019995] ? asm_exc_invalid_op+0x12/0x20
7317 13:53:29.869538 # [ 60.024960] ? refcount_warn_saturate+0xba/0x110
7318 13:53:29.876838 # [ 60.030438] __refcount_sub_and_test.constprop.0+0x34/0x40
7319 13:53:29.883599 # [ 60.043065] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3c/0x74
7320 13:53:29.889529 # [ 60.049681] direct_entry.cold+0x2c/0x38
7321 13:53:29.892913 # [ 60.060567] full_proxy_write+0x53/0x80
7322 13:53:29.897013 # [ 60.071357] vfs_write+0xf0/0x3c0
7323 13:53:29.899309 # [ 60.075379] ksys_write+0x74/0xf0
7324 13:53:29.906071 # [ 60.079369] do_syscall_64+0x30/0x40
7325 13:53:29.912645 # [ 60.083655] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7326 13:53:29.915727 # [ 60.089631] RIP: 0033:0x7f43543cd240
7327 13:53:29.936354 # [ 60.100132] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7328 13:53:29.945655 # [ 60.127638] RSP: 002b:00007fffad71cb48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7329 13:53:29.956021 # [ 60.142607] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f43543cd240
7330 13:53:29.961883 # [ 60.157086] RDX: 0000000000000020 RSI: 00007f43542b1000 RDI: 0000000000000001
7331 13:53:29.972211 # [ 60.171570] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7332 13:53:29.981764 # [ 60.179839] R10: 00007f43542ee4d0 R11: 0000000000000202 R12: 00007f43542b1000
7333 13:53:29.988438 # [ 60.194322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7334 13:53:29.991937 # [ 60.208810] irq event stamp: 0
7335 13:53:30.001923 # [ 60.218726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7336 13:53:30.008208 # [ 60.232240] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7337 13:53:30.018530 # [ 60.241674] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7338 13:53:30.028664 # [ 60.257316] softirqs last disabled at (0): [<0000000000000000>] 0x0
7339 13:53:30.031434 # [ 60.266651] ---[ end trace 242e5a7a3af61de6 ]---
7340 13:53:30.037796 # [ 60.272102] lkdtm: Saturation detected: still saturated
7341 13:53:30.047690 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7342 13:53:30.054268 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7343 13:53:30.057593 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7344 13:53:30.067548 # [ 60.852731] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7345 13:53:30.074314 # [ 60.861257] lkdtm: attempting bad refcount_sub_and_test() from saturated
7346 13:53:30.081013 # [ 60.869043] ------------[ cut here ]------------
7347 13:53:30.087775 # [ 60.874522] refcount_t: underflow; use-after-free.
7348 13:53:30.097705 # [ 60.880191] WARNING: CPU: 2 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7349 13:53:30.180345 # [ 60.889917] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_lightbar gsmi bluetooth uvcvideo iTCO_wdt videobuf2_vmalloc intel_pmc_bxt videobuf2_memops ecdh_generic videobuf2_v4l2 snd_soc_da7219 processor_thermal_device intel_pmc_core_pltdrv intel_pmc_core x86_pkg_temp_thermal iwlmvm snd_soc_max98927 watchdog cros_ec_dev snd_soc_core iwlwifi videobuf2_common snd_compress idma64 ecc intel_soc_dts_iosf snd_pcm_dmaengine regmap_i2c elan_i2c i2c_hid int3403_thermal int340x_thermal_zone cros_usbpd_notify int3400_thermal acpi_thermal_rel pinctrl_sunrisepoint cros_kbd_led_backlight chromeos_pstore coreboot_table
7350 13:53:30.190090 # [ 60.978509] CPU: 2 PID: 2590 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7351 13:53:30.196647 # [ 60.987465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7352 13:53:30.203229 # [ 61.000773] RIP: 0010:refcount_warn_saturate+0xba/0x110
7353 13:53:30.226309 # [ 61.006901] Code: 02 01 e8 f4 1f c3 00 0f 0b c3 cc cc cc cc 80 3d 13 9f d5 02 00 75 85 48 c7 c7 30 34 22 99 c6 05 03 9f d5 02 01 e8 d1 1f c3 00 <0f> 0b c3 cc cc cc cc 80 3d ee 9e d5 02 00 0f 85 5e ff ff ff 48 c7
7354 13:53:30.233060 # [ 61.028178] RSP: 0018:ffffb09083277e50 EFLAGS: 00010286
7355 13:53:30.239577 # [ 61.034305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7356 13:53:30.249382 # [ 61.042572] RDX: ffff8c7abad2c620 RSI: ffff8c7abad1bf50 RDI: ffff8c7abad1bf50
7357 13:53:30.255921 # [ 61.050834] RBP: 0000000000000020 R08: 0000000000000000 R09: 0000000000000000
7358 13:53:30.266155 # [ 61.059097] R10: 00000000ffffdfff R11: ffffffff9948ffc0 R12: ffffb09083277f10
7359 13:53:30.276188 # [ 61.067362] R13: ffffffff992c8cc8 R14: ffff8c7a47b08000 R15: ffffb09083277f10
7360 13:53:30.282281 # [ 61.075630] FS: 00007f21e3f78740(0000) GS:ffff8c7abad00000(0000) knlGS:0000000000000000
7361 13:53:30.292427 # [ 61.084963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7362 13:53:30.299074 # [ 61.091676] CR2: 00007f21e3f57000 CR3: 0000000100e76002 CR4: 00000000003706e0
7363 13:53:30.302392 # [ 61.099939] Call Trace:
7364 13:53:30.305463 # [ 61.102961] ? __warn+0x80/0x110
7365 13:53:30.312107 # [ 61.106888] ? refcount_warn_saturate+0xba/0x110
7366 13:53:30.315344 # [ 61.112338] ? report_bug+0x99/0xc0
7367 13:53:30.318952 # [ 61.116549] ? handle_bug+0x41/0x80
7368 13:53:30.325741 # [ 61.120759] ? exc_invalid_op+0x13/0x60
7369 13:53:30.329085 # [ 61.125340] ? asm_exc_invalid_op+0x12/0x20
7370 13:53:30.335368 # [ 61.136519] ? refcount_warn_saturate+0xba/0x110
7371 13:53:30.342207 # [ 61.148181] __refcount_sub_and_test.constprop.0+0x34/0x40
7372 13:53:30.349140 # [ 61.154627] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3c/0x74
7373 13:53:30.352316 # [ 61.167453] direct_entry.cold+0x2c/0x38
7374 13:53:30.358649 # [ 61.172154] full_proxy_write+0x53/0x80
7375 13:53:30.361932 # [ 61.182937] vfs_write+0xf0/0x3c0
7376 13:53:30.365404 # [ 61.186975] ksys_write+0x74/0xf0
7377 13:53:30.368424 # [ 61.190982] do_syscall_64+0x30/0x40
7378 13:53:30.375656 # [ 61.201470] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7379 13:53:30.381901 # [ 61.207404] RIP: 0033:0x7f21e4073240
7380 13:53:30.401866 # [ 61.211687] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7381 13:53:30.411745 # [ 61.232964] RSP: 002b:00007fff4e5ceeb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7382 13:53:30.418248 # [ 61.241714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21e4073240
7383 13:53:30.428266 # [ 61.249978] RDX: 0000000000000020 RSI: 00007f21e3f57000 RDI: 0000000000000001
7384 13:53:30.438373 # [ 61.258241] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7385 13:53:30.444933 # [ 61.266504] R10: 00007f21e3f944d0 R11: 0000000000000202 R12: 00007f21e3f57000
7386 13:53:30.454998 # [ 61.274768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7387 13:53:30.458131 # [ 61.283035] irq event stamp: 0
7388 13:53:30.465011 # [ 61.286764] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7389 13:53:30.475049 # [ 61.294059] hardirqs last disabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7390 13:53:30.484520 # [ 61.303488] softirqs last enabled at (0): [<ffffffff965001e1>] copy_process+0x6e1/0x2190
7391 13:53:30.491410 # [ 61.312916] softirqs last disabled at (0): [<0000000000000000>] 0x0
7392 13:53:30.497964 # [ 61.320208] ---[ end trace 242e5a7a3af61de7 ]---
7393 13:53:30.504469 # [ 61.325658] lkdtm: Saturation detected: still saturated
7394 13:53:30.511012 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7395 13:53:30.517709 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7396 13:53:30.521197 # selftests: lkdtm: REFCOUNT_TIMING.sh
7397 13:53:30.524087 # Skipping REFCOUNT_TIMING: timing only
7398 13:53:30.530740 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7399 13:53:30.534121 # selftests: lkdtm: ATOMIC_TIMING.sh
7400 13:53:30.537590 # Skipping ATOMIC_TIMING: timing only
7401 13:53:30.544193 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7402 13:53:30.547104 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7403 13:53:30.554171 # [ 61.535440] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7404 13:53:30.560908 # [ 61.543941] lkdtm: attempting good copy_to_user of correct size
7405 13:53:30.571023 # [ 61.550851] lkdtm: attempting bad copy_to_user of too large size
7406 13:53:30.574049 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7407 13:53:30.580502 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7408 13:53:30.587228 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7409 13:53:30.594120 # [ 61.686293] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7410 13:53:30.600735 # [ 61.695715] lkdtm: attempting good copy_from_user of correct size
7411 13:53:30.607196 # [ 61.709059] lkdtm: attempting bad copy_from_user of too large size
7412 13:53:30.613870 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7413 13:53:30.620331 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7414 13:53:30.627069 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7415 13:53:30.633900 # [ 61.848990] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7416 13:53:30.640050 # [ 61.860491] lkdtm: attempting good copy_to_user inside whitelist
7417 13:53:30.647087 # [ 61.867538] lkdtm: attempting bad copy_to_user outside whitelist
7418 13:53:30.653468 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7419 13:53:30.660125 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7420 13:53:30.666862 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7421 13:53:30.673444 # [ 62.016366] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7422 13:53:30.683321 # [ 62.025196] lkdtm: attempting good copy_from_user inside whitelist
7423 13:53:30.689824 # [ 62.032411] lkdtm: attempting bad copy_from_user outside whitelist
7424 13:53:30.696435 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7425 13:53:30.703000 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7426 13:53:30.706426 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7427 13:53:30.716330 # [ 62.174823] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7428 13:53:30.722904 # [ 62.183703] lkdtm: good_stack: ffffb09083637e28-ffffb09083637e48
7429 13:53:30.729453 # [ 62.196914] lkdtm: bad_stack : ffffb09083637db0-ffffb09083637dd0
7430 13:53:30.736301 # [ 62.210161] lkdtm: attempting good copy_to_user of local stack
7431 13:53:30.743019 # [ 62.223142] lkdtm: attempting bad copy_to_user of distant stack
7432 13:53:30.749327 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7433 13:53:30.756095 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7434 13:53:30.759586 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7435 13:53:30.769069 # [ 62.366440] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7436 13:53:30.775676 # [ 62.374227] lkdtm: good_stack: ffffb090836efe28-ffffb090836efe48
7437 13:53:30.782961 # [ 62.387450] lkdtm: bad_stack : ffffb090836efdb0-ffffb090836efdd0
7438 13:53:30.788964 # [ 62.400679] lkdtm: attempting good copy_from_user of local stack
7439 13:53:30.795492 # [ 62.413866] lkdtm: attempting bad copy_from_user of distant stack
7440 13:53:30.802339 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7441 13:53:30.808762 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7442 13:53:30.815294 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7443 13:53:30.822078 # [ 62.556720] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7444 13:53:30.828349 # [ 62.564705] lkdtm: good_stack: ffffb0908374fe28-ffffb0908374fe48
7445 13:53:30.835118 # [ 62.571712] lkdtm: bad_stack : ffffb0908374fff8-ffffb09083750018
7446 13:53:30.842023 # [ 62.578784] lkdtm: attempting good copy_to_user of local stack
7447 13:53:30.848509 # [ 62.591806] lkdtm: attempting bad copy_to_user of distant stack
7448 13:53:30.855528 # [ 62.598767] lkdtm: copy_to_user failed, but lacked Oops
7449 13:53:30.861746 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7450 13:53:30.868555 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7451 13:53:30.871940 # selftests: lkdtm: USERCOPY_KERNEL.sh
7452 13:53:30.878503 # [ 62.736840] lkdtm: Performing direct entry USERCOPY_KERNEL
7453 13:53:30.888383 # [ 62.748334] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98e41090
7454 13:53:30.894942 # [ 62.763488] lkdtm: attempting bad copy_to_user from kernel text: ffffffff966ea600
7455 13:53:30.901326 # [ 62.772149] lkdtm: FAIL: survived bad copy_to_user()
7456 13:53:30.908239 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7457 13:53:30.914947 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7458 13:53:30.918019 # selftests: lkdtm: STACKLEAK_ERASING.sh
7459 13:53:30.924603 # [ 62.906556] lkdtm: Performing direct entry STACKLEAK_ERASING
7460 13:53:30.931105 # [ 62.915185] lkdtm: checking unused part of the thread stack (15944 bytes)...
7461 13:53:30.941400 # [ 62.929606] lkdtm: FAIL: the erased part is not found (checked 15944 bytes)
7462 13:53:30.947870 # [ 62.943914] lkdtm: FAIL: the thread stack is NOT properly erased
7463 13:53:30.958073 # [ 62.957192] CPU: 0 PID: 2967 Comm: cat Tainted: G D W 5.10.222-cip50 #1
7464 13:53:30.964811 # [ 62.972263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7465 13:53:30.967519 # [ 62.979359] Call Trace:
7466 13:53:30.970913 # [ 62.982382] dump_stack+0x77/0x9b
7467 13:53:30.977394 # [ 62.986375] lkdtm_STACKLEAK_ERASING+0x113/0x141
7468 13:53:30.981393 # [ 62.991822] direct_entry.cold+0x2c/0x38
7469 13:53:30.987621 # [ 62.996498] full_proxy_write+0x53/0x80
7470 13:53:30.990801 # [ 63.001079] vfs_write+0xf0/0x3c0
7471 13:53:30.993903 # [ 63.005068] ksys_write+0x74/0xf0
7472 13:53:30.997686 # [ 63.009050] do_syscall_64+0x30/0x40
7473 13:53:31.003952 # [ 63.013331] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7474 13:53:31.007436 # [ 63.019255] RIP: 0033:0x7f95587bb240
7475 13:53:31.030453 # [ 63.023534] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7476 13:53:31.040398 # [ 63.044812] RSP: 002b:00007ffdbe5645b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7477 13:53:31.047054 # [ 63.053562] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95587bb240
7478 13:53:31.056759 # [ 63.061824] RDX: 0000000000000012 RSI: 00007f955869f000 RDI: 0000000000000001
7479 13:53:31.063459 # [ 63.070086] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7480 13:53:31.073266 # [ 63.078349] R10: 00007f95586dc4d0 R11: 0000000000000202 R12: 00007f955869f000
7481 13:53:31.079899 # [ 63.086624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7482 13:53:31.089713 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7483 13:53:31.096533 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7484 13:53:31.099882 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7485 13:53:31.106163 # [ 63.240384] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7486 13:53:31.112814 # [ 63.250716] lkdtm: Calling matched prototype ...
7487 13:53:31.116367 # [ 63.262384] lkdtm: Calling mismatched prototype ...
7488 13:53:31.125980 # [ 63.274356] lkdtm: Fail: survived mismatched prototype function call!
7489 13:53:31.129479 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7490 13:53:31.135792 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7491 13:53:32.263244 lkdtm_PANIC_sh skip
7492 13:53:32.266624 lkdtm_BUG_sh pass
7493 13:53:32.266720 lkdtm_WARNING_sh pass
7494 13:53:32.269594 lkdtm_WARNING_MESSAGE_sh pass
7495 13:53:32.273054 lkdtm_EXCEPTION_sh pass
7496 13:53:32.276153 lkdtm_LOOP_sh skip
7497 13:53:32.276286 lkdtm_EXHAUST_STACK_sh skip
7498 13:53:32.279834 lkdtm_CORRUPT_STACK_sh skip
7499 13:53:32.282992 lkdtm_CORRUPT_STACK_STRONG_sh skip
7500 13:53:32.286130 lkdtm_CORRUPT_LIST_ADD_sh fail
7501 13:53:32.289731 lkdtm_CORRUPT_LIST_DEL_sh fail
7502 13:53:32.293047 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7503 13:53:32.299302 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7504 13:53:32.299440 lkdtm_UNSET_SMEP_sh pass
7505 13:53:32.303025 lkdtm_DOUBLE_FAULT_sh skip
7506 13:53:32.306307 lkdtm_CORRUPT_PAC_sh skip
7507 13:53:32.309344 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7508 13:53:32.312815 lkdtm_OVERWRITE_ALLOCATION_sh skip
7509 13:53:32.316070 lkdtm_WRITE_AFTER_FREE_sh skip
7510 13:53:32.319501 lkdtm_READ_AFTER_FREE_sh fail
7511 13:53:32.322390 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7512 13:53:32.326102 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7513 13:53:32.329558 lkdtm_SLAB_FREE_DOUBLE_sh fail
7514 13:53:32.332294 lkdtm_SLAB_FREE_CROSS_sh fail
7515 13:53:32.335790 lkdtm_SLAB_FREE_PAGE_sh fail
7516 13:53:32.339364 lkdtm_SOFTLOCKUP_sh skip
7517 13:53:32.342502 lkdtm_HARDLOCKUP_sh skip
7518 13:53:32.342588 lkdtm_SPINLOCKUP_sh skip
7519 13:53:32.345852 lkdtm_HUNG_TASK_sh skip
7520 13:53:32.349004 lkdtm_EXEC_DATA_sh pass
7521 13:53:32.352372 lkdtm_EXEC_STACK_sh pass
7522 13:53:32.352455 lkdtm_EXEC_KMALLOC_sh pass
7523 13:53:32.355808 lkdtm_EXEC_VMALLOC_sh pass
7524 13:53:32.358865 lkdtm_EXEC_RODATA_sh pass
7525 13:53:32.362154 lkdtm_EXEC_USERSPACE_sh pass
7526 13:53:32.365417 lkdtm_EXEC_NULL_sh pass
7527 13:53:32.368900 lkdtm_ACCESS_USERSPACE_sh pass
7528 13:53:32.369005 lkdtm_ACCESS_NULL_sh pass
7529 13:53:32.372731 lkdtm_WRITE_RO_sh pass
7530 13:53:32.375226 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7531 13:53:32.378764 lkdtm_WRITE_KERN_sh pass
7532 13:53:32.381897 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7533 13:53:32.385331 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7534 13:53:32.388591 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7535 13:53:32.395314 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7536 13:53:32.398463 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7537 13:53:32.401693 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7538 13:53:32.405107 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7539 13:53:32.411684 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7540 13:53:32.415059 lkdtm_REFCOUNT_INC_ZERO_sh pass
7541 13:53:32.415136 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7542 13:53:32.421783 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7543 13:53:32.424638 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7544 13:53:32.428099 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7545 13:53:32.431454 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7546 13:53:32.437932 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7547 13:53:32.441343 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7548 13:53:32.444686 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7549 13:53:32.447779 lkdtm_REFCOUNT_TIMING_sh skip
7550 13:53:32.451361 lkdtm_ATOMIC_TIMING_sh skip
7551 13:53:32.454561 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7552 13:53:32.458304 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7553 13:53:32.464623 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7554 13:53:32.467690 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7555 13:53:32.471470 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7556 13:53:32.474509 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7557 13:53:32.477635 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7558 13:53:32.480907 lkdtm_USERCOPY_KERNEL_sh fail
7559 13:53:32.484276 lkdtm_STACKLEAK_ERASING_sh fail
7560 13:53:32.487394 lkdtm_CFI_FORWARD_PROTO_sh fail
7561 13:53:32.494470 + ../../utils/send-to-lava.sh ./output/result.txt
7562 13:53:32.500844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7563 13:53:32.501321 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7565 13:53:32.504072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7566 13:53:32.504306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7568 13:53:32.510663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7569 13:53:32.510931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7571 13:53:32.517350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7572 13:53:32.517587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7574 13:53:32.524227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7575 13:53:32.524469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7577 13:53:32.530588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7578 13:53:32.530832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7580 13:53:32.537235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7581 13:53:32.537474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7583 13:53:32.543956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7584 13:53:32.544197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7586 13:53:32.550480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7588 13:53:32.553582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7589 13:53:32.560457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7590 13:53:32.560698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7592 13:53:32.578745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7593 13:53:32.578998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7595 13:53:32.606770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7596 13:53:32.607081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7598 13:53:32.636368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7599 13:53:32.636655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7601 13:53:32.667860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7602 13:53:32.668108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7604 13:53:32.692895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7606 13:53:32.695757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7607 13:53:32.730029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7609 13:53:32.732803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7610 13:53:32.771908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7612 13:53:32.775018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7613 13:53:32.827117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7614 13:53:32.827735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7616 13:53:32.888627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7617 13:53:32.889223 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7619 13:53:32.956569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7620 13:53:32.957254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7622 13:53:33.018951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7623 13:53:33.019614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7625 13:53:33.079086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7626 13:53:33.079766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7628 13:53:33.145486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7629 13:53:33.146154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7631 13:53:33.226992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7632 13:53:33.227721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7634 13:53:33.290528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7635 13:53:33.290814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7637 13:53:33.328757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7638 13:53:33.329096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7640 13:53:33.352814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7642 13:53:33.355986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7643 13:53:33.383199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7645 13:53:33.386300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7646 13:53:33.415045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7648 13:53:33.417853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7649 13:53:33.448258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7650 13:53:33.448541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7652 13:53:33.477931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7653 13:53:33.478203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7655 13:53:33.508134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7657 13:53:33.511479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7658 13:53:33.540298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7659 13:53:33.540621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7661 13:53:33.569091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7662 13:53:33.569397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7664 13:53:33.617803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7666 13:53:33.621039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7667 13:53:33.673431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7668 13:53:33.673752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7670 13:53:33.705565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7671 13:53:33.705861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7673 13:53:33.738126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7674 13:53:33.738397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7676 13:53:33.763470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7678 13:53:33.766558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7679 13:53:33.795732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7680 13:53:33.795993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7682 13:53:33.827888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7683 13:53:33.828159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7685 13:53:33.851585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7686 13:53:33.851840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7688 13:53:33.884855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7689 13:53:33.885163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7691 13:53:33.911457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7692 13:53:33.911757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7694 13:53:33.940481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7695 13:53:33.940754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7697 13:53:33.967260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7698 13:53:33.967553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7700 13:53:33.993108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7701 13:53:33.993403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7703 13:53:34.023293 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7704 13:53:34.023573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7706 13:53:34.050948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7707 13:53:34.051208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7709 13:53:34.079646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7710 13:53:34.079927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7712 13:53:34.109729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7713 13:53:34.110012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7715 13:53:34.136240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7716 13:53:34.136500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7718 13:53:34.162602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7719 13:53:34.162897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7721 13:53:34.192003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7722 13:53:34.192261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7724 13:53:34.222457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7725 13:53:34.222714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7727 13:53:34.254107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7728 13:53:34.254397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7730 13:53:34.286664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7731 13:53:34.286958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7733 13:53:34.314497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7734 13:53:34.314847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7736 13:53:34.348226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7737 13:53:34.348532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7739 13:53:34.375814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7740 13:53:34.376126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7742 13:53:34.404464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7743 13:53:34.404782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7745 13:53:34.480632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7746 13:53:34.481021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7748 13:53:34.559192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7749 13:53:34.559474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7751 13:53:34.632696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7752 13:53:34.633030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7754 13:53:34.695431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7755 13:53:34.695740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7757 13:53:34.765106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7758 13:53:34.765399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7760 13:53:34.816973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7761 13:53:34.817250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7763 13:53:34.856724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7764 13:53:34.856984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7766 13:53:34.894303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7767 13:53:34.894556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7769 13:53:34.928471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7770 13:53:34.928792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7772 13:53:34.960375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7773 13:53:34.960471 + set +x
7774 13:53:34.960697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7776 13:53:34.967262 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14880252_1.5.2.3.5>
7777 13:53:34.967504 Received signal: <ENDRUN> 1_kselftest-lkdtm 14880252_1.5.2.3.5
7778 13:53:34.967574 Ending use of test pattern.
7779 13:53:34.967630 Ending test lava.1_kselftest-lkdtm (14880252_1.5.2.3.5), duration 53.32
7781 13:53:34.967825 ok: lava_test_shell seems to have completed
7782 13:53:34.968197 shardfile-lkdtm: pass
lkdtm_PANIC_sh: skip
lkdtm_BUG_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_EXCEPTION_sh: pass
lkdtm_LOOP_sh: skip
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNSET_SMEP_sh: pass
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ACCESS_NULL_sh: pass
lkdtm_WRITE_RO_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_KERN_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_CFI_FORWARD_PROTO_sh: fail
7783 13:53:34.968308 end: 3.1 lava-test-shell (duration 00:00:54) [common]
7784 13:53:34.968386 end: 3 lava-test-retry (duration 00:00:54) [common]
7785 13:53:34.968467 start: 4 finalize (timeout 00:07:47) [common]
7786 13:53:34.968546 start: 4.1 power-off (timeout 00:00:30) [common]
7787 13:53:34.968668 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-1', '--port=1', '--command=off']
7788 13:53:37.046997 >> Command sent successfully.
7789 13:53:37.050331 Returned 0 in 2 seconds
7790 13:53:37.050543 end: 4.1 power-off (duration 00:00:02) [common]
7792 13:53:37.050815 start: 4.2 read-feedback (timeout 00:07:45) [common]
7842 13:53:37.055954 Listened to connection for namespace 'common' for up to 1s
7890 13:53:37.060378 Listened to connection for namespace 'common' for up to 1s
7903 13:53:37.061785 Listened to connection for namespace 'common' for up to 1s
7904 13:53:38.051996 Finalising connection for namespace 'common'
7905 13:53:38.052152 Disconnecting from shell: Finalise
7906 13:53:38.152412 end: 4.2 read-feedback (duration 00:00:01) [common]
7907 13:53:38.152578 end: 4 finalize (duration 00:00:03) [common]
7908 13:53:38.152719 Cleaning after the job
7909 13:53:38.152844 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/ramdisk
7910 13:53:38.154728 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/kernel
7911 13:53:38.158180 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/nfsrootfs
7912 13:53:38.230450 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14880252/tftp-deploy-tf0zlnuc/modules
7913 13:53:38.234082 Removing override tmp directory at /var/lib/lava/dispatcher/tmp/14880252
7914 13:53:38.786922 Removing root tmp directory at /var/lib/lava/dispatcher/tmp/14880252
7915 13:53:38.787064 Job finished correctly