Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 59
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1446
1 10:51:33.032015 lava-dispatcher, installed at version: 2024.01
2 10:51:33.032220 start: 0 validate
3 10:51:33.032380 Start time: 2024-02-23 10:51:33.032372+00:00 (UTC)
4 10:51:33.032509 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:51:33.032641 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 10:51:33.300022 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:51:33.300249 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 10:51:33.566793 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:51:33.566952 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 10:51:40.616143 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:51:40.616379 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 10:51:40.876500 validate duration: 7.84
14 10:51:40.876789 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 10:51:40.876899 start: 1.1 download-retry (timeout 00:10:00) [common]
16 10:51:40.876999 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 10:51:40.877159 Not decompressing ramdisk as can be used compressed.
18 10:51:40.877278 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 10:51:40.877381 saving as /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/ramdisk/initrd.cpio.gz
20 10:51:40.877479 total size: 5431452 (5 MB)
21 10:51:42.045099 progress 0 % (0 MB)
22 10:51:42.046968 progress 5 % (0 MB)
23 10:51:42.048644 progress 10 % (0 MB)
24 10:51:42.050216 progress 15 % (0 MB)
25 10:51:42.051953 progress 20 % (1 MB)
26 10:51:42.053655 progress 25 % (1 MB)
27 10:51:42.055313 progress 30 % (1 MB)
28 10:51:42.057109 progress 35 % (1 MB)
29 10:51:42.058657 progress 40 % (2 MB)
30 10:51:42.060198 progress 45 % (2 MB)
31 10:51:42.061862 progress 50 % (2 MB)
32 10:51:42.063630 progress 55 % (2 MB)
33 10:51:42.065456 progress 60 % (3 MB)
34 10:51:42.067146 progress 65 % (3 MB)
35 10:51:42.068990 progress 70 % (3 MB)
36 10:51:42.070600 progress 75 % (3 MB)
37 10:51:42.072179 progress 80 % (4 MB)
38 10:51:42.073757 progress 85 % (4 MB)
39 10:51:42.075537 progress 90 % (4 MB)
40 10:51:42.077178 progress 95 % (4 MB)
41 10:51:42.078958 progress 100 % (5 MB)
42 10:51:42.079225 5 MB downloaded in 1.20 s (4.31 MB/s)
43 10:51:42.079462 end: 1.1.1 http-download (duration 00:00:01) [common]
45 10:51:42.079782 end: 1.1 download-retry (duration 00:00:01) [common]
46 10:51:42.079919 start: 1.2 download-retry (timeout 00:09:59) [common]
47 10:51:42.080038 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 10:51:42.080269 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 10:51:42.080396 saving as /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/kernel/bzImage
50 10:51:42.080463 total size: 18058304 (17 MB)
51 10:51:42.080535 No compression specified
52 10:51:42.082139 progress 0 % (0 MB)
53 10:51:42.087312 progress 5 % (0 MB)
54 10:51:42.092850 progress 10 % (1 MB)
55 10:51:42.098024 progress 15 % (2 MB)
56 10:51:42.103370 progress 20 % (3 MB)
57 10:51:42.108227 progress 25 % (4 MB)
58 10:51:42.113197 progress 30 % (5 MB)
59 10:51:42.117856 progress 35 % (6 MB)
60 10:51:42.122780 progress 40 % (6 MB)
61 10:51:42.127443 progress 45 % (7 MB)
62 10:51:42.132283 progress 50 % (8 MB)
63 10:51:42.137354 progress 55 % (9 MB)
64 10:51:42.141992 progress 60 % (10 MB)
65 10:51:42.146900 progress 65 % (11 MB)
66 10:51:42.151548 progress 70 % (12 MB)
67 10:51:42.156453 progress 75 % (12 MB)
68 10:51:42.161239 progress 80 % (13 MB)
69 10:51:42.166107 progress 85 % (14 MB)
70 10:51:42.170660 progress 90 % (15 MB)
71 10:51:42.175392 progress 95 % (16 MB)
72 10:51:42.180654 progress 100 % (17 MB)
73 10:51:42.180798 17 MB downloaded in 0.10 s (171.65 MB/s)
74 10:51:42.180994 end: 1.2.1 http-download (duration 00:00:00) [common]
76 10:51:42.181236 end: 1.2 download-retry (duration 00:00:00) [common]
77 10:51:42.181362 start: 1.3 download-retry (timeout 00:09:59) [common]
78 10:51:42.181448 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 10:51:42.181592 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 10:51:42.181693 saving as /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/nfsrootfs/full.rootfs.tar
81 10:51:42.181755 total size: 207179048 (197 MB)
82 10:51:42.181846 Using unxz to decompress xz
83 10:51:42.186016 progress 0 % (0 MB)
84 10:51:42.753301 progress 5 % (9 MB)
85 10:51:43.301318 progress 10 % (19 MB)
86 10:51:43.951929 progress 15 % (29 MB)
87 10:51:44.333353 progress 20 % (39 MB)
88 10:51:44.717825 progress 25 % (49 MB)
89 10:51:45.362279 progress 30 % (59 MB)
90 10:51:45.950412 progress 35 % (69 MB)
91 10:51:46.596237 progress 40 % (79 MB)
92 10:51:47.193814 progress 45 % (88 MB)
93 10:51:47.817362 progress 50 % (98 MB)
94 10:51:48.488601 progress 55 % (108 MB)
95 10:51:49.263086 progress 60 % (118 MB)
96 10:51:49.413602 progress 65 % (128 MB)
97 10:51:49.557356 progress 70 % (138 MB)
98 10:51:49.657641 progress 75 % (148 MB)
99 10:51:49.732225 progress 80 % (158 MB)
100 10:51:49.803785 progress 85 % (167 MB)
101 10:51:49.909520 progress 90 % (177 MB)
102 10:51:50.205975 progress 95 % (187 MB)
103 10:51:50.817496 progress 100 % (197 MB)
104 10:51:50.823712 197 MB downloaded in 8.64 s (22.86 MB/s)
105 10:51:50.823986 end: 1.3.1 http-download (duration 00:00:09) [common]
107 10:51:50.824262 end: 1.3 download-retry (duration 00:00:09) [common]
108 10:51:50.824389 start: 1.4 download-retry (timeout 00:09:50) [common]
109 10:51:50.824518 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 10:51:50.824676 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 10:51:50.824754 saving as /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/modules/modules.tar
112 10:51:50.824819 total size: 3313344 (3 MB)
113 10:51:50.824886 Using unxz to decompress xz
114 10:51:50.829058 progress 0 % (0 MB)
115 10:51:50.834964 progress 5 % (0 MB)
116 10:51:50.845372 progress 10 % (0 MB)
117 10:51:50.855721 progress 15 % (0 MB)
118 10:51:50.867297 progress 20 % (0 MB)
119 10:51:50.878425 progress 25 % (0 MB)
120 10:51:50.889374 progress 30 % (0 MB)
121 10:51:50.900179 progress 35 % (1 MB)
122 10:51:50.910974 progress 40 % (1 MB)
123 10:51:50.921095 progress 45 % (1 MB)
124 10:51:50.931259 progress 50 % (1 MB)
125 10:51:50.941689 progress 55 % (1 MB)
126 10:51:50.950841 progress 60 % (1 MB)
127 10:51:50.960541 progress 65 % (2 MB)
128 10:51:50.973609 progress 70 % (2 MB)
129 10:51:50.984834 progress 75 % (2 MB)
130 10:51:50.993149 progress 80 % (2 MB)
131 10:51:51.003172 progress 85 % (2 MB)
132 10:51:51.021880 progress 90 % (2 MB)
133 10:51:51.032586 progress 95 % (3 MB)
134 10:51:51.043754 progress 100 % (3 MB)
135 10:51:51.049682 3 MB downloaded in 0.22 s (14.05 MB/s)
136 10:51:51.050038 end: 1.4.1 http-download (duration 00:00:00) [common]
138 10:51:51.050366 end: 1.4 download-retry (duration 00:00:00) [common]
139 10:51:51.050519 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 10:51:51.050633 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 10:51:54.831851 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340
142 10:51:54.832073 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 10:51:54.832215 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 10:51:54.832421 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb
145 10:51:54.832560 makedir: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin
146 10:51:54.832671 makedir: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/tests
147 10:51:54.832774 makedir: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/results
148 10:51:54.832879 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-add-keys
149 10:51:54.833027 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-add-sources
150 10:51:54.833159 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-background-process-start
151 10:51:54.833306 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-background-process-stop
152 10:51:54.833438 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-common-functions
153 10:51:54.833570 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-echo-ipv4
154 10:51:54.833701 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-install-packages
155 10:51:54.833836 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-installed-packages
156 10:51:54.833978 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-os-build
157 10:51:54.834109 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-probe-channel
158 10:51:54.834237 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-probe-ip
159 10:51:54.834364 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-target-ip
160 10:51:54.834492 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-target-mac
161 10:51:54.834620 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-target-storage
162 10:51:54.834750 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-case
163 10:51:54.834881 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-event
164 10:51:54.835007 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-feedback
165 10:51:54.835135 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-raise
166 10:51:54.835262 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-reference
167 10:51:54.835390 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-runner
168 10:51:54.835521 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-set
169 10:51:54.835651 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-test-shell
170 10:51:54.835782 Updating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-add-keys (debian)
171 10:51:54.888098 Updating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-add-sources (debian)
172 10:51:54.888373 Updating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-install-packages (debian)
173 10:51:54.888550 Updating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-installed-packages (debian)
174 10:51:54.888741 Updating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/bin/lava-os-build (debian)
175 10:51:54.888880 Creating /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/environment
176 10:51:54.888991 LAVA metadata
177 10:51:54.889067 - LAVA_JOB_ID=12837989
178 10:51:54.889135 - LAVA_DISPATCHER_IP=192.168.201.1
179 10:51:54.889258 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 10:51:54.889328 skipped lava-vland-overlay
181 10:51:54.889407 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 10:51:54.889490 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 10:51:54.889554 skipped lava-multinode-overlay
184 10:51:54.889628 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 10:51:54.889708 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 10:51:54.889786 Loading test definitions
187 10:51:54.889878 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 10:51:54.889950 Using /lava-12837989 at stage 0
189 10:51:54.890258 uuid=12837989_1.5.2.3.1 testdef=None
190 10:51:54.890348 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 10:51:54.890434 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 10:51:54.890906 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 10:51:54.891157 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 10:51:54.891714 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 10:51:54.891956 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 10:51:54.993439 runner path: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/0/tests/0_timesync-off test_uuid 12837989_1.5.2.3.1
199 10:51:54.993670 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 10:51:54.993918 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 10:51:54.993996 Using /lava-12837989 at stage 0
203 10:51:54.994104 Fetching tests from https://github.com/kernelci/test-definitions.git
204 10:51:54.994197 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/0/tests/1_kselftest-lkdtm'
205 10:51:58.046821 Running '/usr/bin/git checkout kernelci.org
206 10:51:58.103174 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 10:51:58.103945 uuid=12837989_1.5.2.3.5 testdef=None
208 10:51:58.104111 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 10:51:58.104425 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 10:51:58.105272 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 10:51:58.105503 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 10:51:58.106486 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 10:51:58.106726 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 10:51:58.107656 runner path: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/0/tests/1_kselftest-lkdtm test_uuid 12837989_1.5.2.3.5
218 10:51:58.107751 BOARD='asus-C433TA-AJ0005-rammus'
219 10:51:58.107817 BRANCH='cip-gitlab'
220 10:51:58.107877 SKIPFILE='/dev/null'
221 10:51:58.107936 SKIP_INSTALL='True'
222 10:51:58.107992 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 10:51:58.108051 TST_CASENAME=''
224 10:51:58.108106 TST_CMDFILES='lkdtm'
225 10:51:58.108251 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 10:51:58.108498 Creating lava-test-runner.conf files
228 10:51:58.108562 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12837989/lava-overlay-abk1ontb/lava-12837989/0 for stage 0
229 10:51:58.108656 - 0_timesync-off
230 10:51:58.108727 - 1_kselftest-lkdtm
231 10:51:58.108827 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 10:51:58.108916 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 10:52:05.730426 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 10:52:05.730613 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 10:52:05.730747 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 10:52:05.730882 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 10:52:05.731005 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 10:52:05.875362 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 10:52:05.875755 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
240 10:52:05.875876 extracting modules file /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340
241 10:52:05.975915 extracting modules file /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12837989/extract-overlay-ramdisk-ld2z5hm2/ramdisk
242 10:52:06.066765 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 10:52:06.066934 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
244 10:52:06.067033 [common] Applying overlay to NFS
245 10:52:06.067110 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12837989/compress-overlay-tad7by7w/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340
246 10:52:06.999538 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 10:52:06.999713 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
248 10:52:06.999821 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 10:52:06.999924 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
250 10:52:07.000034 Building ramdisk /var/lib/lava/dispatcher/tmp/12837989/extract-overlay-ramdisk-ld2z5hm2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12837989/extract-overlay-ramdisk-ld2z5hm2/ramdisk
251 10:52:07.201550 >> 67758 blocks
252 10:52:08.343654 rename /var/lib/lava/dispatcher/tmp/12837989/extract-overlay-ramdisk-ld2z5hm2/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
253 10:52:08.344093 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 10:52:08.344216 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 10:52:08.344366 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 10:52:08.344467 No mkimage arch provided, not using FIT.
257 10:52:08.344558 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 10:52:08.344644 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 10:52:08.344759 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 10:52:08.344859 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 10:52:08.344942 No LXC device requested
262 10:52:08.345026 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 10:52:08.345119 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 10:52:08.345200 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 10:52:08.345278 Checking files for TFTP limit of 4294967296 bytes.
266 10:52:08.345685 end: 1 tftp-deploy (duration 00:00:27) [common]
267 10:52:08.345789 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 10:52:08.345885 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 10:52:08.346015 substitutions:
270 10:52:08.346082 - {DTB}: None
271 10:52:08.346147 - {INITRD}: 12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
272 10:52:08.346208 - {KERNEL}: 12837989/tftp-deploy-h2xw39aa/kernel/bzImage
273 10:52:08.346267 - {LAVA_MAC}: None
274 10:52:08.346324 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340
275 10:52:08.346381 - {NFS_SERVER_IP}: 192.168.201.1
276 10:52:08.346437 - {PRESEED_CONFIG}: None
277 10:52:08.346492 - {PRESEED_LOCAL}: None
278 10:52:08.346570 - {RAMDISK}: 12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
279 10:52:08.346629 - {ROOT_PART}: None
280 10:52:08.346685 - {ROOT}: None
281 10:52:08.346740 - {SERVER_IP}: 192.168.201.1
282 10:52:08.346794 - {TEE}: None
283 10:52:08.346849 Parsed boot commands:
284 10:52:08.346903 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 10:52:08.347082 Parsed boot commands: tftpboot 192.168.201.1 12837989/tftp-deploy-h2xw39aa/kernel/bzImage 12837989/tftp-deploy-h2xw39aa/kernel/cmdline 12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
286 10:52:08.347172 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 10:52:08.347260 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 10:52:08.347352 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 10:52:08.347439 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 10:52:08.347512 Not connected, no need to disconnect.
291 10:52:08.347586 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 10:52:08.347668 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 10:52:08.347736 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-0'
294 10:52:08.351744 Setting prompt string to ['lava-test: # ']
295 10:52:08.352114 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 10:52:08.352233 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 10:52:08.352376 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 10:52:08.352467 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 10:52:08.352671 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
300 10:52:13.500886 >> Command sent successfully.
301 10:52:13.508531 Returned 0 in 5 seconds
302 10:52:13.609830 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 10:52:13.611630 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 10:52:13.612163 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 10:52:13.612678 Setting prompt string to 'Starting depthcharge on rammus...'
307 10:52:13.613026 Changing prompt to 'Starting depthcharge on rammus...'
308 10:52:13.613423 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 10:52:13.614521 [Enter `^Ec?' for help]
310 10:52:14.173107
311 10:52:14.173841
312 10:52:14.174416 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 10:52:14.174860 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 10:52:14.175348 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 10:52:14.175918 CPU: AES supported, TXT NOT supported, VT supported
316 10:52:14.176690 MCH: device id 590c (rev 02) is Kabylake-Y
317 10:52:14.177459 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 10:52:14.177906 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 10:52:14.178290 VBOOT: Loading verstage.
320 10:52:14.178768 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 10:52:14.217115 CBFS: Locating 'fallback/verstage'
322 10:52:14.217684 CBFS: Found @ offset 1a0a80 size f47c
323 10:52:14.218138
324 10:52:14.218663
325 10:52:14.220230 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 10:52:14.230446 Probing TPM: .Timeout wait for TPM IRQ!
327 10:52:14.242891 . done!
328 10:52:14.245766 TPM ready after 0 ms
329 10:52:14.249368 Connected to device vid:did:rid of 1ae0:0028:00
330 10:52:14.259771 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
331 10:52:14.262901 Initialized TPM device CR50 revision 0
332 10:52:14.309675 tlcl_send_startup: Startup return code is 0
333 10:52:14.310508 TPM: setup succeeded
334 10:52:14.322188 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 10:52:14.326186 Chrome EC: UHEPI supported
336 10:52:14.329627 Phase 1
337 10:52:14.332825 FMAP: Found "FLASH" version 1.1 at c10000.
338 10:52:14.339791 FMAP: base = ff000000 size = 1000000 #areas = 33
339 10:52:14.342794 FMAP: area GBB found @ c11000 (978944 bytes)
340 10:52:14.349703 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 10:52:14.350414 Phase 2
342 10:52:14.352612 Phase 3
343 10:52:14.356225 FMAP: area GBB found @ c11000 (978944 bytes)
344 10:52:14.362817 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 10:52:14.369075 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 10:52:14.372743 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 10:52:14.379179 VB2:vb2_verify_keyblock() Checking key block signature...
348 10:52:14.399810 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 10:52:14.403291 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 10:52:14.410502 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 10:52:14.415671 Phase 4
352 10:52:14.419292 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
353 10:52:14.425347 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 10:52:14.685168 VB2:vb2_rsa_verify_digest() Digest check failed!
355 10:52:14.688980 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 10:52:14.691875 Saving nvdata
357 10:52:14.695360 Reboot requested (10020007)
358 10:52:14.698967 board_reset() called!
359 10:52:14.699394 full_reset() called!
360 10:52:19.143659
361 10:52:19.143826
362 10:52:19.150472 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 10:52:19.156681 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 10:52:19.159982 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 10:52:19.166395 CPU: AES supported, TXT NOT supported, VT supported
366 10:52:19.169900 MCH: device id 590c (rev 02) is Kabylake-Y
367 10:52:19.176717 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 10:52:19.179676 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 10:52:19.183575 VBOOT: Loading verstage.
370 10:52:19.189689 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 10:52:19.193610 CBFS: Locating 'fallback/verstage'
372 10:52:19.196640 CBFS: Found @ offset 1a0a80 size f47c
373 10:52:19.210373
374 10:52:19.210489
375 10:52:19.216962 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
376 10:52:19.232810 Probing TPM: . done!
377 10:52:19.236441 TPM ready after 0 ms
378 10:52:19.239906 Connected to device vid:did:rid of 1ae0:0028:00
379 10:52:19.249939 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
380 10:52:19.253547 Initialized TPM device CR50 revision 0
381 10:52:19.299984 tlcl_send_startup: Startup return code is 0
382 10:52:19.300135 TPM: setup succeeded
383 10:52:19.312706 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
384 10:52:19.316377 Chrome EC: UHEPI supported
385 10:52:19.320153 Phase 1
386 10:52:19.323133 FMAP: Found "FLASH" version 1.1 at c10000.
387 10:52:19.329935 FMAP: base = ff000000 size = 1000000 #areas = 33
388 10:52:19.333000 FMAP: area GBB found @ c11000 (978944 bytes)
389 10:52:19.339662 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
390 10:52:19.346351 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
391 10:52:19.349957 Recovery requested (1009000e)
392 10:52:19.350093 Saving nvdata
393 10:52:19.360805 tlcl_extend: response is 0
394 10:52:19.369390 tlcl_extend: response is 0
395 10:52:19.376142 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
396 10:52:19.379197 CBFS: Locating 'fallback/romstage'
397 10:52:19.382279 CBFS: Found @ offset 80 size 10ffc
398 10:52:19.386863
399 10:52:19.386980
400 10:52:19.393260 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
401 10:52:19.400122 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
402 10:52:19.403666 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
403 10:52:19.406847 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 10:52:19.413394 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
405 10:52:19.416543 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
406 10:52:19.420326 TCO_STS: 0000 0000
407 10:52:19.423907 GEN_PMCON: e0040200 0000523a
408 10:52:19.427131 GBLRST_CAUSE: 00000000 00000000
409 10:52:19.427249 prev_sleep_state 5
410 10:52:19.430197 Boot Count incremented to 72354
411 10:52:19.436870 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 10:52:19.439745 CBFS: Locating 'fspm.bin'
413 10:52:19.443547 CBFS: Found @ offset 103fc0 size 63000
414 10:52:19.447291 Chrome EC: UHEPI supported
415 10:52:19.454036 FMAP: Found "FLASH" version 1.1 at c10000.
416 10:52:19.457675 FMAP: base = ff000000 size = 1000000 #areas = 33
417 10:52:19.464203 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 10:52:19.468685 Probing TPM: done!
419 10:52:19.474889 Connected to device vid:did:rid of 1ae0:0028:00
420 10:52:19.484704 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
421 10:52:19.490729 Initialized TPM device CR50 revision 0
422 10:52:19.499728 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 10:52:19.506432 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 10:52:19.509518 MRC cache found, size 1868
425 10:52:19.513293 bootmode is set to :2
426 10:52:19.513409 SPD index 1
427 10:52:19.519356 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 10:52:19.522811 CBFS: Locating 'spd.bin'
429 10:52:19.526364 CBFS: Found @ offset 1a0240 size 800
430 10:52:19.529761 SPD: module type is LPDDR3
431 10:52:19.532538 SPD: module part is K4E8E324EB-EGCF
432 10:52:19.539242 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 10:52:19.542665 SPD: device width 32 bits, bus width 64 bits
434 10:52:19.549272 SPD: module size is 2048 MB (per channel)
435 10:52:19.659336 CBMEM:
436 10:52:19.662094 IMD: root @ 7afff000 254 entries.
437 10:52:19.665368 IMD: root @ 7affec00 62 entries.
438 10:52:19.668644 External stage cache:
439 10:52:19.671934 IMD: root @ 7b3ff000 254 entries.
440 10:52:19.675100 IMD: root @ 7b3fec00 62 entries.
441 10:52:19.679048 creating vboot_handoff structure
442 10:52:19.685342 Chrome EC: clear events_b mask to 0x0000000021004000
443 10:52:19.698719 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 10:52:19.712127 tlcl_write: response is 0
445 10:52:19.721076 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 10:52:19.727915 MRC: TPM MRC hash updated successfully.
447 10:52:19.728035 2 DIMMs found
448 10:52:19.730783 top_of_ram = 0x7b000000
449 10:52:19.737743 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 10:52:19.740798 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 10:52:19.747455 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 10:52:19.751066 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 10:52:19.753951 CBFS: Locating 'fallback/postcar'
454 10:52:19.760654 CBFS: Found @ offset 197000 size 3f04
455 10:52:19.767392 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 10:52:19.777119 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 10:52:19.780163 Processing 118 relocs. Offset value of 0x78bd1000
458 10:52:19.786781
459 10:52:19.786893
460 10:52:19.793179 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 10:52:19.799503 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 10:52:19.802722 CBFS: Locating 'fallback/ramstage'
463 10:52:19.809674 CBFS: Found @ offset e8d80 size 1a462
464 10:52:19.812314 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 10:52:19.852154 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 10:52:19.855086 Processing 3657 relocs. Offset value of 0x79d06000
467 10:52:19.858752
468 10:52:19.858875
469 10:52:19.865198 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 10:52:19.872034 FMAP: Found "FLASH" version 1.1 at c10000.
471 10:52:19.875091 FMAP: base = ff000000 size = 1000000 #areas = 33
472 10:52:19.881962 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 10:52:19.884884 WARNING: RO_VPD is uninitialized or empty.
474 10:52:19.888628 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 10:52:19.895422 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 10:52:19.895537 Normal boot.
477 10:52:19.901520 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 10:52:19.908314 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 10:52:19.911295 CBFS: Locating 'cpu_microcode_blob.bin'
480 10:52:19.914886 CBFS: Found @ offset 11100 size d7c00
481 10:52:19.917945 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 10:52:19.921625 Skip microcode update
483 10:52:19.927914 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 10:52:19.931134 CBFS: Locating 'fsps.bin'
485 10:52:19.934519 CBFS: Found @ offset 167fc0 size 2f000
486 10:52:19.959579 Detected 2 core, 4 thread CPU.
487 10:52:19.962725 Setting up SMI for CPU
488 10:52:19.966053 IED base = 0x7b400000
489 10:52:19.966167 IED size = 0x00400000
490 10:52:19.969948 Will perform SMM setup.
491 10:52:19.976656 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 10:52:19.982719 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 10:52:19.986399 Processing 16 relocs. Offset value of 0x00030000
494 10:52:19.990154 Attempting to start 3 APs
495 10:52:19.993728 Waiting for 10ms after sending INIT.
496 10:52:20.009447 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
497 10:52:20.009560 done.
498 10:52:20.013231 AP: slot 3 apic_id 2.
499 10:52:20.016103 AP: slot 2 apic_id 3.
500 10:52:20.019946 Waiting for 2nd SIPI to complete...done.
501 10:52:20.025990 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 10:52:20.032884 Processing 13 relocs. Offset value of 0x00038000
503 10:52:20.039214 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 10:52:20.042864 Installing SMM handler to 0x7b000000
505 10:52:20.049448 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 10:52:20.056321 Processing 243 relocs. Offset value of 0x7b010000
507 10:52:20.062628 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 10:52:20.069367 Processing 13 relocs. Offset value of 0x7b008000
509 10:52:20.072870 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 10:52:20.079102 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 10:52:20.085939 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 10:52:20.092466 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 10:52:20.095494 Clearing SMI status registers
514 10:52:20.095603 SMI_STS: PM1
515 10:52:20.098756 PM1_STS: PWRBTN
516 10:52:20.102491 TCO_STS: BOOT SECOND_TO
517 10:52:20.102605 New SMBASE 0x7b000000
518 10:52:20.105811 In relocation handler: CPU 0
519 10:52:20.112548 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 10:52:20.115494 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 10:52:20.118623 Relocation complete.
522 10:52:20.118728 New SMBASE 0x7afffc00
523 10:52:20.122452 In relocation handler: CPU 1
524 10:52:20.125535 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 10:52:20.132465 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 10:52:20.135597 Relocation complete.
527 10:52:20.135719 New SMBASE 0x7afff800
528 10:52:20.138555 In relocation handler: CPU 2
529 10:52:20.141665 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 10:52:20.149066 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 10:52:20.151813 Relocation complete.
532 10:52:20.151920 New SMBASE 0x7afff400
533 10:52:20.155374 In relocation handler: CPU 3
534 10:52:20.158411 New SMBASE=0x7afff400 IEDBASE=0x7b400000
535 10:52:20.165332 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 10:52:20.165450 Relocation complete.
537 10:52:20.168210 Initializing CPU #0
538 10:52:20.171800 CPU: vendor Intel device 806e9
539 10:52:20.174776 CPU: family 06, model 8e, stepping 09
540 10:52:20.181437 Setting up local APIC... apic_id: 0x00 done.
541 10:52:20.181524 Turbo is available but hidden
542 10:52:20.184993 Turbo has been enabled
543 10:52:20.188176 SGX : param.enable = 0
544 10:52:20.191952 Skip microcode update
545 10:52:20.192074 CPU #0 initialized
546 10:52:20.194965 Initializing CPU #1
547 10:52:20.195077 Initializing CPU #2
548 10:52:20.198513 Initializing CPU #3
549 10:52:20.201429 CPU: vendor Intel device 806e9
550 10:52:20.204972 CPU: family 06, model 8e, stepping 09
551 10:52:20.207858 CPU: vendor Intel device 806e9
552 10:52:20.211470 CPU: family 06, model 8e, stepping 09
553 10:52:20.217703 Setting up local APIC...CPU: vendor Intel device 806e9
554 10:52:20.221629 CPU: family 06, model 8e, stepping 09
555 10:52:20.224697 apic_id: 0x03 done.
556 10:52:20.231374 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
557 10:52:20.231472 Skip microcode update
558 10:52:20.234489 Skip microcode update
559 10:52:20.238157 CPU #2 initialized
560 10:52:20.238277 CPU #3 initialized
561 10:52:20.241213 apic_id: 0x01 done.
562 10:52:20.244944 Skip microcode update
563 10:52:20.245057 CPU #1 initialized
564 10:52:20.247943 bsp_do_flight_plan done after 226 msecs.
565 10:52:20.250877 CPU: frequency set to 3400 MHz
566 10:52:20.254587 Enabling SMIs.
567 10:52:20.254703 Locking SMM.
568 10:52:20.257623 VMX : param.enable = 1
569 10:52:20.261195 VMX status: enabled, unlocked
570 10:52:20.264616 SGX: pre-conditions not met
571 10:52:20.267514 VMX status: enabled, unlocked
572 10:52:20.270634 SGX: pre-conditions not met
573 10:52:20.270715 VMX status: enabled, unlocked
574 10:52:20.274306 VMX status: enabled, unlocked
575 10:52:20.277830 SGX: pre-conditions not met
576 10:52:20.280589 SGX: pre-conditions not met
577 10:52:20.287213 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 10:52:20.290917 CBFS: Locating 'vbt.bin'
579 10:52:20.293858 CBFS: Found @ offset 103a00 size 48e
580 10:52:20.297640 Found a VBT of 4608 bytes after decompression
581 10:52:20.302389 psys_pmax = 360
582 10:52:20.305372 FMAP: area GBB found @ c11000 (978944 bytes)
583 10:52:20.418176 ITSS IRQ Polarities Before:
584 10:52:20.421115 IPC0: 0x00ff4000
585 10:52:20.421206 IPC1: 0x00000007
586 10:52:20.424763 IPC2: 0x00000000
587 10:52:20.427601 IPC3: 0x00000000
588 10:52:20.427681 ITSS IRQ Polarities After:
589 10:52:20.431458 IPC0: 0x00ff4000
590 10:52:20.431565 IPC1: 0x00000007
591 10:52:20.434432 IPC2: 0x00000000
592 10:52:20.434534 IPC3: 0x00000000
593 10:52:20.440980 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 10:52:20.447785 BS: BS_DEV_INIT_CHIPS times (us): entry 376246 run 166737 exit 0
595 10:52:20.450752 Enumerating buses...
596 10:52:20.454315 Show all devs... Before device enumeration.
597 10:52:20.457864 Root Device: enabled 1
598 10:52:20.460803 CPU_CLUSTER: 0: enabled 1
599 10:52:20.460888 DOMAIN: 0000: enabled 1
600 10:52:20.464296 APIC: 00: enabled 1
601 10:52:20.467128 PCI: 00:00.0: enabled 1
602 10:52:20.467232 PCI: 00:02.0: enabled 1
603 10:52:20.470558 PCI: 00:14.0: enabled 1
604 10:52:20.474458 PCI: 00:14.1: enabled 0
605 10:52:20.477407 PCI: 00:14.2: enabled 1
606 10:52:20.477510 PCI: 00:15.0: enabled 1
607 10:52:20.481022 PCI: 00:15.1: enabled 1
608 10:52:20.483818 PCI: 00:15.2: enabled 0
609 10:52:20.483923 PCI: 00:15.3: enabled 0
610 10:52:20.487373 PCI: 00:16.0: enabled 1
611 10:52:20.490371 PCI: 00:16.1: enabled 0
612 10:52:20.493963 PCI: 00:16.2: enabled 0
613 10:52:20.494038 PCI: 00:16.3: enabled 0
614 10:52:20.497486 PCI: 00:16.4: enabled 0
615 10:52:20.500462 PCI: 00:17.0: enabled 0
616 10:52:20.504126 PCI: 00:19.0: enabled 1
617 10:52:20.504232 PCI: 00:19.1: enabled 1
618 10:52:20.507046 PCI: 00:19.2: enabled 0
619 10:52:20.510851 PCI: 00:1c.0: enabled 1
620 10:52:20.513997 PCI: 00:1c.1: enabled 0
621 10:52:20.514111 PCI: 00:1c.2: enabled 0
622 10:52:20.517038 PCI: 00:1c.3: enabled 0
623 10:52:20.520719 PCI: 00:1c.4: enabled 0
624 10:52:20.523588 PCI: 00:1c.5: enabled 0
625 10:52:20.523663 PCI: 00:1c.6: enabled 0
626 10:52:20.527420 PCI: 00:1c.7: enabled 0
627 10:52:20.530453 PCI: 00:1d.0: enabled 0
628 10:52:20.530558 PCI: 00:1d.1: enabled 0
629 10:52:20.533405 PCI: 00:1d.2: enabled 0
630 10:52:20.537237 PCI: 00:1d.3: enabled 0
631 10:52:20.540061 PCI: 00:1e.0: enabled 1
632 10:52:20.540169 PCI: 00:1e.1: enabled 0
633 10:52:20.543819 PCI: 00:1e.2: enabled 1
634 10:52:20.546655 PCI: 00:1e.3: enabled 0
635 10:52:20.550396 PCI: 00:1e.4: enabled 1
636 10:52:20.550500 PCI: 00:1e.5: enabled 0
637 10:52:20.553436 PCI: 00:1e.6: enabled 1
638 10:52:20.557052 PCI: 00:1f.0: enabled 1
639 10:52:20.560025 PCI: 00:1f.1: enabled 1
640 10:52:20.560128 PCI: 00:1f.2: enabled 1
641 10:52:20.563640 PCI: 00:1f.3: enabled 1
642 10:52:20.566440 PCI: 00:1f.4: enabled 1
643 10:52:20.566547 PCI: 00:1f.5: enabled 1
644 10:52:20.570196 PCI: 00:1f.6: enabled 0
645 10:52:20.573084 USB0 port 0: enabled 1
646 10:52:20.576612 I2C: 00:5c: enabled 1
647 10:52:20.576717 I2C: 00:15: enabled 1
648 10:52:20.580007 I2C: 00:39: enabled 1
649 10:52:20.583174 I2C: 00:3a: enabled 1
650 10:52:20.583281 I2C: 00:1a: enabled 1
651 10:52:20.586900 PCI: 00:00.0: enabled 1
652 10:52:20.589766 SPI: 00: enabled 1
653 10:52:20.589870 PNP: 0c09.0: enabled 1
654 10:52:20.593287 USB2 port 0: enabled 1
655 10:52:20.596769 USB2 port 1: enabled 1
656 10:52:20.596878 USB2 port 2: enabled 1
657 10:52:20.599610 USB2 port 4: enabled 1
658 10:52:20.602939 USB2 port 8: enabled 1
659 10:52:20.603018 APIC: 01: enabled 1
660 10:52:20.606470 APIC: 03: enabled 1
661 10:52:20.609531 APIC: 02: enabled 1
662 10:52:20.609633 Compare with tree...
663 10:52:20.613178 Root Device: enabled 1
664 10:52:20.616072 CPU_CLUSTER: 0: enabled 1
665 10:52:20.619834 APIC: 00: enabled 1
666 10:52:20.619941 APIC: 01: enabled 1
667 10:52:20.622888 APIC: 03: enabled 1
668 10:52:20.625840 APIC: 02: enabled 1
669 10:52:20.625942 DOMAIN: 0000: enabled 1
670 10:52:20.629460 PCI: 00:00.0: enabled 1
671 10:52:20.633180 PCI: 00:02.0: enabled 1
672 10:52:20.636053 PCI: 00:14.0: enabled 1
673 10:52:20.639152 USB0 port 0: enabled 1
674 10:52:20.639257 USB2 port 0: enabled 1
675 10:52:20.642886 USB2 port 1: enabled 1
676 10:52:20.645843 USB2 port 2: enabled 1
677 10:52:20.649610 USB2 port 4: enabled 1
678 10:52:20.652466 USB2 port 8: enabled 1
679 10:52:20.652574 PCI: 00:14.1: enabled 0
680 10:52:20.656106 PCI: 00:14.2: enabled 1
681 10:52:20.658979 PCI: 00:15.0: enabled 1
682 10:52:20.662733 I2C: 00:5c: enabled 1
683 10:52:20.665761 PCI: 00:15.1: enabled 1
684 10:52:20.665844 I2C: 00:15: enabled 1
685 10:52:20.669336 PCI: 00:15.2: enabled 0
686 10:52:20.672952 PCI: 00:15.3: enabled 0
687 10:52:20.675871 PCI: 00:16.0: enabled 1
688 10:52:20.678858 PCI: 00:16.1: enabled 0
689 10:52:20.678961 PCI: 00:16.2: enabled 0
690 10:52:20.682684 PCI: 00:16.3: enabled 0
691 10:52:20.685668 PCI: 00:16.4: enabled 0
692 10:52:20.689352 PCI: 00:17.0: enabled 0
693 10:52:20.692071 PCI: 00:19.0: enabled 1
694 10:52:20.692149 PCI: 00:19.1: enabled 1
695 10:52:20.695472 I2C: 00:39: enabled 1
696 10:52:20.698951 I2C: 00:3a: enabled 1
697 10:52:20.702632 I2C: 00:1a: enabled 1
698 10:52:20.702752 PCI: 00:19.2: enabled 0
699 10:52:20.705368 PCI: 00:1c.0: enabled 1
700 10:52:20.708808 PCI: 00:00.0: enabled 1
701 10:52:20.712122 PCI: 00:1c.1: enabled 0
702 10:52:20.715342 PCI: 00:1c.2: enabled 0
703 10:52:20.715422 PCI: 00:1c.3: enabled 0
704 10:52:20.719117 PCI: 00:1c.4: enabled 0
705 10:52:20.722020 PCI: 00:1c.5: enabled 0
706 10:52:20.725568 PCI: 00:1c.6: enabled 0
707 10:52:20.728642 PCI: 00:1c.7: enabled 0
708 10:52:20.728721 PCI: 00:1d.0: enabled 0
709 10:52:20.732327 PCI: 00:1d.1: enabled 0
710 10:52:20.735307 PCI: 00:1d.2: enabled 0
711 10:52:20.738379 PCI: 00:1d.3: enabled 0
712 10:52:20.742161 PCI: 00:1e.0: enabled 1
713 10:52:20.742276 PCI: 00:1e.1: enabled 0
714 10:52:20.745349 PCI: 00:1e.2: enabled 1
715 10:52:20.748442 SPI: 00: enabled 1
716 10:52:20.752187 PCI: 00:1e.3: enabled 0
717 10:52:20.752308 PCI: 00:1e.4: enabled 1
718 10:52:20.755100 PCI: 00:1e.5: enabled 0
719 10:52:20.758541 PCI: 00:1e.6: enabled 1
720 10:52:20.761670 PCI: 00:1f.0: enabled 1
721 10:52:20.765553 PNP: 0c09.0: enabled 1
722 10:52:20.765667 PCI: 00:1f.1: enabled 1
723 10:52:20.768491 PCI: 00:1f.2: enabled 1
724 10:52:20.771443 PCI: 00:1f.3: enabled 1
725 10:52:20.775117 PCI: 00:1f.4: enabled 1
726 10:52:20.778124 PCI: 00:1f.5: enabled 1
727 10:52:20.778236 PCI: 00:1f.6: enabled 0
728 10:52:20.781678 Root Device scanning...
729 10:52:20.784960 root_dev_scan_bus for Root Device
730 10:52:20.787944 CPU_CLUSTER: 0 enabled
731 10:52:20.791762 DOMAIN: 0000 enabled
732 10:52:20.791872 DOMAIN: 0000 scanning...
733 10:52:20.794814 PCI: pci_scan_bus for bus 00
734 10:52:20.797823 PCI: 00:00.0 [8086/0000] ops
735 10:52:20.801479 PCI: 00:00.0 [8086/590c] enabled
736 10:52:20.804876 PCI: 00:02.0 [8086/0000] ops
737 10:52:20.808218 PCI: 00:02.0 [8086/591c] enabled
738 10:52:20.811590 PCI: 00:04.0 [8086/1903] enabled
739 10:52:20.814661 PCI: 00:08.0 [8086/1911] enabled
740 10:52:20.817749 PCI: 00:14.0 [8086/0000] bus ops
741 10:52:20.821235 PCI: 00:14.0 [8086/9d2f] enabled
742 10:52:20.824658 PCI: 00:14.2 [8086/9d31] enabled
743 10:52:20.827853 PCI: 00:15.0 [8086/0000] bus ops
744 10:52:20.831309 PCI: 00:15.0 [8086/9d60] enabled
745 10:52:20.834780 PCI: 00:15.1 [8086/0000] bus ops
746 10:52:20.837952 PCI: 00:15.1 [8086/9d61] enabled
747 10:52:20.841168 PCI: 00:16.0 [8086/0000] ops
748 10:52:20.844873 PCI: 00:16.0 [8086/9d3a] enabled
749 10:52:20.847808 PCI: 00:19.0 [8086/0000] ops
750 10:52:20.850796 PCI: 00:19.0 [8086/9d66] enabled
751 10:52:20.854501 PCI: 00:19.1 [8086/0000] bus ops
752 10:52:20.857429 PCI: 00:19.1 [8086/9d65] enabled
753 10:52:20.861184 PCI: 00:1c.0 [8086/0000] bus ops
754 10:52:20.864014 PCI: 00:1c.0 [8086/9d10] enabled
755 10:52:20.867772 PCI: 00:1e.0 [8086/0000] ops
756 10:52:20.870780 PCI: 00:1e.0 [8086/9d27] enabled
757 10:52:20.874604 PCI: 00:1e.2 [8086/0000] bus ops
758 10:52:20.877523 PCI: 00:1e.2 [8086/9d29] enabled
759 10:52:20.880525 PCI: 00:1e.4 [8086/9d2b] enabled
760 10:52:20.884087 PCI: 00:1e.6 [8086/0000] ops
761 10:52:20.887135 PCI: 00:1e.6 [8086/9d2d] enabled
762 10:52:20.890972 PCI: 00:1f.0 [8086/0000] bus ops
763 10:52:20.893740 PCI: 00:1f.0 [8086/9d4b] enabled
764 10:52:20.897002 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 10:52:20.900790 PCI: 00:1f.2 [8086/0000] bus ops
766 10:52:20.903895 PCI: 00:1f.2 [8086/9d21] enabled
767 10:52:20.907718 PCI: 00:1f.3 [8086/0000] bus ops
768 10:52:20.910575 PCI: 00:1f.3 [8086/9d71] enabled
769 10:52:20.914083 PCI: 00:1f.4 [8086/0000] bus ops
770 10:52:20.917485 PCI: 00:1f.4 [8086/9d23] enabled
771 10:52:20.920884 PCI: 00:1f.5 [8086/0000] bus ops
772 10:52:20.923661 PCI: 00:1f.5 [8086/9d24] enabled
773 10:52:20.927209 PCI: 00:14.0 scanning...
774 10:52:20.930875 scan_usb_bus for PCI: 00:14.0
775 10:52:20.933661 USB0 port 0 enabled
776 10:52:20.933768 USB0 port 0 scanning...
777 10:52:20.937220 scan_usb_bus for USB0 port 0
778 10:52:20.940378 USB2 port 0 enabled
779 10:52:20.943362 USB2 port 1 enabled
780 10:52:20.943473 USB2 port 2 enabled
781 10:52:20.946964 USB2 port 4 enabled
782 10:52:20.947051 USB2 port 8 enabled
783 10:52:20.950471 USB2 port 0 scanning...
784 10:52:20.953851 scan_usb_bus for USB2 port 0
785 10:52:20.957039 scan_usb_bus for USB2 port 0 done
786 10:52:20.963262 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
787 10:52:20.966989 USB2 port 1 scanning...
788 10:52:20.967108 scan_usb_bus for USB2 port 1
789 10:52:20.969890 scan_usb_bus for USB2 port 1 done
790 10:52:20.976613 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
791 10:52:20.980324 USB2 port 2 scanning...
792 10:52:20.983332 scan_usb_bus for USB2 port 2
793 10:52:20.986467 scan_usb_bus for USB2 port 2 done
794 10:52:20.990302 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
795 10:52:20.993336 USB2 port 4 scanning...
796 10:52:20.996438 scan_usb_bus for USB2 port 4
797 10:52:21.000282 scan_usb_bus for USB2 port 4 done
798 10:52:21.006606 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
799 10:52:21.006718 USB2 port 8 scanning...
800 10:52:21.010092 scan_usb_bus for USB2 port 8
801 10:52:21.013212 scan_usb_bus for USB2 port 8 done
802 10:52:21.019883 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
803 10:52:21.022887 scan_usb_bus for USB0 port 0 done
804 10:52:21.029491 scan_bus: scanning of bus USB0 port 0 took 90975 usecs
805 10:52:21.032942 scan_usb_bus for PCI: 00:14.0 done
806 10:52:21.036219 scan_bus: scanning of bus PCI: 00:14.0 took 107764 usecs
807 10:52:21.039440 PCI: 00:15.0 scanning...
808 10:52:21.042787 scan_generic_bus for PCI: 00:15.0
809 10:52:21.049714 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 10:52:21.052748 scan_generic_bus for PCI: 00:15.0 done
811 10:52:21.055806 scan_bus: scanning of bus PCI: 00:15.0 took 14153 usecs
812 10:52:21.059675 PCI: 00:15.1 scanning...
813 10:52:21.062538 scan_generic_bus for PCI: 00:15.1
814 10:52:21.069409 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 10:52:21.072723 scan_generic_bus for PCI: 00:15.1 done
816 10:52:21.075587 scan_bus: scanning of bus PCI: 00:15.1 took 14147 usecs
817 10:52:21.079050 PCI: 00:19.1 scanning...
818 10:52:21.082417 scan_generic_bus for PCI: 00:19.1
819 10:52:21.085860 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 10:52:21.092237 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 10:52:21.096051 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 10:52:21.098955 scan_generic_bus for PCI: 00:19.1 done
823 10:52:21.105881 scan_bus: scanning of bus PCI: 00:19.1 took 22364 usecs
824 10:52:21.108937 PCI: 00:1c.0 scanning...
825 10:52:21.111992 do_pci_scan_bridge for PCI: 00:1c.0
826 10:52:21.115687 PCI: pci_scan_bus for bus 01
827 10:52:21.119106 PCI: 01:00.0 [8086/095a] enabled
828 10:52:21.121889 Capability: type 0x01 @ 0xc8
829 10:52:21.122004 Capability: type 0x05 @ 0xd0
830 10:52:21.125707 Capability: type 0x10 @ 0x40
831 10:52:21.128706 Capability: type 0x10 @ 0x40
832 10:52:21.131700 Enabling Common Clock Configuration
833 10:52:21.138294 L1 Sub-State supported from root port 28
834 10:52:21.138402 L1 Sub-State Support = 0xf
835 10:52:21.141943 CommonModeRestoreTime = 0x28
836 10:52:21.148091 Power On Value = 0x1e, Power On Scale = 0x0
837 10:52:21.148201 ASPM: Enabled L1
838 10:52:21.151880 Capability: type 0x01 @ 0xc8
839 10:52:21.155170 Capability: type 0x05 @ 0xd0
840 10:52:21.158514 Capability: type 0x10 @ 0x40
841 10:52:21.165159 scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs
842 10:52:21.165257 PCI: 00:1e.2 scanning...
843 10:52:21.168088 scan_generic_bus for PCI: 00:1e.2
844 10:52:21.174837 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 10:52:21.178420 scan_generic_bus for PCI: 00:1e.2 done
846 10:52:21.181315 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
847 10:52:21.185089 PCI: 00:1f.0 scanning...
848 10:52:21.188002 scan_lpc_bus for PCI: 00:1f.0
849 10:52:21.191737 PNP: 0c09.0 enabled
850 10:52:21.194436 scan_lpc_bus for PCI: 00:1f.0 done
851 10:52:21.201324 scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
852 10:52:21.201409 PCI: 00:1f.2 scanning...
853 10:52:21.204780 scan_lpc_bus for PCI: 00:1f.2
854 10:52:21.207635 scan_lpc_bus for PCI: 00:1f.2 done
855 10:52:21.214464 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
856 10:52:21.218186 PCI: 00:1f.3 scanning...
857 10:52:21.221132 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
858 10:52:21.224106 PCI: 00:1f.4 scanning...
859 10:52:21.227741 scan_generic_bus for PCI: 00:1f.4
860 10:52:21.231155 scan_generic_bus for PCI: 00:1f.4 done
861 10:52:21.237766 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
862 10:52:21.240859 PCI: 00:1f.5 scanning...
863 10:52:21.243932 scan_generic_bus for PCI: 00:1f.5
864 10:52:21.247882 scan_generic_bus for PCI: 00:1f.5 done
865 10:52:21.254461 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
866 10:52:21.260733 scan_bus: scanning of bus DOMAIN: 0000 took 466060 usecs
867 10:52:21.264156 root_dev_scan_bus for Root Device done
868 10:52:21.267086 scan_bus: scanning of bus Root Device took 486181 usecs
869 10:52:21.271038 done
870 10:52:21.274216 Chrome EC: UHEPI supported
871 10:52:21.281012 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 10:52:21.284370 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 10:52:21.294184 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 10:52:21.300892 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 10:52:21.303940 SPI flash protection: WPSW=1 SRP0=0
876 10:52:21.307593 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 10:52:21.313840 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825954 exit 39506
878 10:52:21.316950 found VGA at PCI: 00:02.0
879 10:52:21.320130 Setting up VGA for PCI: 00:02.0
880 10:52:21.327160 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 10:52:21.330226 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 10:52:21.334011 Allocating resources...
883 10:52:21.337069 Reading resources...
884 10:52:21.340584 Root Device read_resources bus 0 link: 0
885 10:52:21.343432 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 10:52:21.349875 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 10:52:21.353780 DOMAIN: 0000 read_resources bus 0 link: 0
888 10:52:21.359703 PCI: 00:14.0 read_resources bus 0 link: 0
889 10:52:21.363494 USB0 port 0 read_resources bus 0 link: 0
890 10:52:21.370127 USB0 port 0 read_resources bus 0 link: 0 done
891 10:52:21.373023 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 10:52:21.379682 PCI: 00:15.0 read_resources bus 1 link: 0
893 10:52:21.383097 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 10:52:21.386435 PCI: 00:15.1 read_resources bus 2 link: 0
895 10:52:21.393031 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 10:52:21.396567 PCI: 00:19.1 read_resources bus 3 link: 0
897 10:52:21.403564 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 10:52:21.406777 PCI: 00:1c.0 read_resources bus 1 link: 0
899 10:52:21.412939 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 10:52:21.416662 PCI: 00:1e.2 read_resources bus 4 link: 0
901 10:52:21.423163 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 10:52:21.426016 PCI: 00:1f.0 read_resources bus 0 link: 0
903 10:52:21.432957 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 10:52:21.439549 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 10:52:21.442656 Root Device read_resources bus 0 link: 0 done
906 10:52:21.446393 Done reading resources.
907 10:52:21.449429 Show resources in subtree (Root Device)...After reading.
908 10:52:21.455957 Root Device child on link 0 CPU_CLUSTER: 0
909 10:52:21.459647 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 10:52:21.459758 APIC: 00
911 10:52:21.462573 APIC: 01
912 10:52:21.462657 APIC: 03
913 10:52:21.466237 APIC: 02
914 10:52:21.469165 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 10:52:21.479216 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 10:52:21.489349 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 10:52:21.489438 PCI: 00:00.0
918 10:52:21.499285 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 10:52:21.508847 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 10:52:21.519111 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 10:52:21.525008 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 10:52:21.535388 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 10:52:21.545204 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 10:52:21.554680 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 10:52:21.565069 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 10:52:21.571375 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 10:52:21.581679 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 10:52:21.591506 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 10:52:21.601144 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 10:52:21.611228 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 10:52:21.620810 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 10:52:21.631033 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 10:52:21.631152 PCI: 00:02.0
934 10:52:21.641032 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 10:52:21.650522 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 10:52:21.660542 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 10:52:21.660644 PCI: 00:04.0
938 10:52:21.670622 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 10:52:21.674189 PCI: 00:08.0
940 10:52:21.683898 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 10:52:21.687553 PCI: 00:14.0 child on link 0 USB0 port 0
942 10:52:21.697406 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 10:52:21.700420 USB0 port 0 child on link 0 USB2 port 0
944 10:52:21.704052 USB2 port 0
945 10:52:21.706973 USB2 port 1
946 10:52:21.707079 USB2 port 2
947 10:52:21.710573 USB2 port 4
948 10:52:21.710678 USB2 port 8
949 10:52:21.713546 PCI: 00:14.1
950 10:52:21.713644 PCI: 00:14.2
951 10:52:21.723688 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 10:52:21.726832 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 10:52:21.736354 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 10:52:21.740063 I2C: 01:5c
955 10:52:21.743696 PCI: 00:15.1 child on link 0 I2C: 02:15
956 10:52:21.753146 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 10:52:21.756766 I2C: 02:15
958 10:52:21.756880 PCI: 00:15.2
959 10:52:21.759730 PCI: 00:15.3
960 10:52:21.759844 PCI: 00:16.0
961 10:52:21.769884 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 10:52:21.773358 PCI: 00:16.1
963 10:52:21.773471 PCI: 00:16.2
964 10:52:21.776448 PCI: 00:16.3
965 10:52:21.776533 PCI: 00:16.4
966 10:52:21.779492 PCI: 00:17.0
967 10:52:21.779569 PCI: 00:19.0
968 10:52:21.793093 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 10:52:21.802942 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 10:52:21.805918 PCI: 00:19.1 child on link 0 I2C: 03:39
971 10:52:21.816205 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 10:52:21.816320 I2C: 03:39
973 10:52:21.819347 I2C: 03:3a
974 10:52:21.819420 I2C: 03:1a
975 10:52:21.822989 PCI: 00:19.2
976 10:52:21.826140 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 10:52:21.835727 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 10:52:21.845488 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 10:52:21.852022 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 10:52:21.855511 PCI: 01:00.0
981 10:52:21.865545 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 10:52:21.869303 PCI: 00:1c.1
983 10:52:21.869380 PCI: 00:1c.2
984 10:52:21.872319 PCI: 00:1c.3
985 10:52:21.872420 PCI: 00:1c.4
986 10:52:21.875214 PCI: 00:1c.5
987 10:52:21.875291 PCI: 00:1c.6
988 10:52:21.878805 PCI: 00:1c.7
989 10:52:21.878904 PCI: 00:1d.0
990 10:52:21.882465 PCI: 00:1d.1
991 10:52:21.882561 PCI: 00:1d.2
992 10:52:21.885198 PCI: 00:1d.3
993 10:52:21.885276 PCI: 00:1e.0
994 10:52:21.895697 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 10:52:21.898787 PCI: 00:1e.1
996 10:52:21.901851 PCI: 00:1e.2 child on link 0 SPI: 00
997 10:52:21.912030 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 10:52:21.912114 SPI: 00
999 10:52:21.915329 PCI: 00:1e.3
1000 10:52:21.915430 PCI: 00:1e.4
1001 10:52:21.925003 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 10:52:21.928792 PCI: 00:1e.5
1003 10:52:21.928893 PCI: 00:1e.6
1004 10:52:21.938576 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 10:52:21.941375 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 10:52:21.951654 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 10:52:21.954695 PNP: 0c09.0
1008 10:52:21.961324 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 10:52:21.964904 PCI: 00:1f.1
1010 10:52:21.964988 PCI: 00:1f.2
1011 10:52:21.974832 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 10:52:21.984825 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 10:52:21.994118 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 10:52:21.994230 PCI: 00:1f.3
1015 10:52:22.004399 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 10:52:22.014059 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 10:52:22.017687 PCI: 00:1f.4
1018 10:52:22.024505 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 10:52:22.033883 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 10:52:22.037670 PCI: 00:1f.5
1021 10:52:22.047619 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 10:52:22.047703 PCI: 00:1f.6
1023 10:52:22.053914 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 10:52:22.060661 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 10:52:22.067317 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 10:52:22.070034 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 10:52:22.077190 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 10:52:22.083480 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 10:52:22.093548 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 10:52:22.100265 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 10:52:22.106476 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 10:52:22.156582 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 10:52:22.156913 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 10:52:22.157020 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 10:52:22.157131 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 10:52:22.157224 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 10:52:22.157315 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 10:52:22.157405 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 10:52:22.157506 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 10:52:22.158004 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 10:52:22.158100 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 10:52:22.205987 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 10:52:22.206321 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 10:52:22.206423 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 10:52:22.206528 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 10:52:22.206622 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 10:52:22.206713 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 10:52:22.206825 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 10:52:22.206915 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 10:52:22.207014 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 10:52:22.207102 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 10:52:22.231216 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 10:52:22.231527 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 10:52:22.231600 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 10:52:22.231681 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 10:52:22.234879 avoid_fixed_resources: DOMAIN: 0000
1057 10:52:22.238548 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 10:52:22.245020 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 10:52:22.251764 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 10:52:22.261326 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 10:52:22.268094 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 10:52:22.274235 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 10:52:22.284593 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 10:52:22.291401 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 10:52:22.297506 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 10:52:22.304042 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 10:52:22.314494 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 10:52:22.320567 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 10:52:22.324197 Setting resources...
1070 10:52:22.327726 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 10:52:22.333882 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 10:52:22.340548 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 10:52:22.343862 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 10:52:22.350442 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 10:52:22.360826 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 10:52:22.363737 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 10:52:22.370689 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 10:52:22.373565 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 10:52:22.380435 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 10:52:22.383835 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 10:52:22.389906 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 10:52:22.393251 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 10:52:22.397061 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 10:52:22.403890 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 10:52:22.406741 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 10:52:22.413271 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 10:52:22.416960 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 10:52:22.422884 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 10:52:22.426634 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 10:52:22.433310 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 10:52:22.436462 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 10:52:22.442876 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 10:52:22.446342 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 10:52:22.453017 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 10:52:22.456085 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 10:52:22.463173 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 10:52:22.469753 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 10:52:22.476116 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 10:52:22.482693 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 10:52:22.492729 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 10:52:22.495656 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 10:52:22.502459 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 10:52:22.509052 Root Device assign_resources, bus 0 link: 0
1104 10:52:22.512885 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 10:52:22.522643 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 10:52:22.529008 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 10:52:22.535723 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 10:52:22.545355 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 10:52:22.552167 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 10:52:22.561683 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 10:52:22.565116 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 10:52:22.572051 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 10:52:22.578645 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 10:52:22.588464 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 10:52:22.591535 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 10:52:22.594691 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 10:52:22.604971 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 10:52:22.608258 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 10:52:22.614402 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 10:52:22.620970 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 10:52:22.627685 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 10:52:22.637731 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 10:52:22.641318 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 10:52:22.648072 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 10:52:22.654742 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 10:52:22.664476 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 10:52:22.674202 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 10:52:22.677663 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 10:52:22.684139 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 10:52:22.690750 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 10:52:22.697137 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 10:52:22.707000 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 10:52:22.710178 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 10:52:22.716970 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 10:52:22.723313 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 10:52:22.730168 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 10:52:22.736776 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 10:52:22.740153 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 10:52:22.746858 LPC: Trying to open IO window from 800 size 1ff
1140 10:52:22.753371 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 10:52:22.763377 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 10:52:22.770005 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 10:52:22.779705 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 10:52:22.786806 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 10:52:22.789679 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 10:52:22.796389 Root Device assign_resources, bus 0 link: 0
1147 10:52:22.796471 Done setting resources.
1148 10:52:22.803104 Show resources in subtree (Root Device)...After assigning values.
1149 10:52:22.809738 Root Device child on link 0 CPU_CLUSTER: 0
1150 10:52:22.812729 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 10:52:22.812812 APIC: 00
1152 10:52:22.816370 APIC: 01
1153 10:52:22.816453 APIC: 03
1154 10:52:22.819794 APIC: 02
1155 10:52:22.822694 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 10:52:22.832524 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 10:52:22.842484 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 10:52:22.845765 PCI: 00:00.0
1159 10:52:22.855622 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 10:52:22.862859 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 10:52:22.872146 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 10:52:22.881999 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 10:52:22.892096 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 10:52:22.902491 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 10:52:22.909003 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 10:52:22.918467 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 10:52:22.928770 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 10:52:22.938298 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 10:52:22.948380 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 10:52:22.958433 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 10:52:22.968187 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 10:52:22.974406 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 10:52:22.984827 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 10:52:22.988140 PCI: 00:02.0
1175 10:52:22.997978 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 10:52:23.007999 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 10:52:23.017593 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 10:52:23.017679 PCI: 00:04.0
1179 10:52:23.028077 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 10:52:23.030950 PCI: 00:08.0
1181 10:52:23.040590 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 10:52:23.044087 PCI: 00:14.0 child on link 0 USB0 port 0
1183 10:52:23.057083 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 10:52:23.060753 USB0 port 0 child on link 0 USB2 port 0
1185 10:52:23.060837 USB2 port 0
1186 10:52:23.063687 USB2 port 1
1187 10:52:23.063763 USB2 port 2
1188 10:52:23.067488 USB2 port 4
1189 10:52:23.067564 USB2 port 8
1190 10:52:23.070365 PCI: 00:14.1
1191 10:52:23.070442 PCI: 00:14.2
1192 10:52:23.083814 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 10:52:23.087180 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 10:52:23.097182 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 10:52:23.097267 I2C: 01:5c
1196 10:52:23.103830 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 10:52:23.113676 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 10:52:23.113763 I2C: 02:15
1199 10:52:23.116752 PCI: 00:15.2
1200 10:52:23.116830 PCI: 00:15.3
1201 10:52:23.120562 PCI: 00:16.0
1202 10:52:23.130057 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 10:52:23.130136 PCI: 00:16.1
1204 10:52:23.133090 PCI: 00:16.2
1205 10:52:23.133171 PCI: 00:16.3
1206 10:52:23.136972 PCI: 00:16.4
1207 10:52:23.137057 PCI: 00:17.0
1208 10:52:23.139765 PCI: 00:19.0
1209 10:52:23.150079 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 10:52:23.160001 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 10:52:23.166500 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 10:52:23.176097 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 10:52:23.176183 I2C: 03:39
1214 10:52:23.179706 I2C: 03:3a
1215 10:52:23.179785 I2C: 03:1a
1216 10:52:23.183446 PCI: 00:19.2
1217 10:52:23.186366 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 10:52:23.196341 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 10:52:23.206217 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 10:52:23.215842 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 10:52:23.219507 PCI: 01:00.0
1222 10:52:23.229428 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 10:52:23.229513 PCI: 00:1c.1
1224 10:52:23.232932 PCI: 00:1c.2
1225 10:52:23.233015 PCI: 00:1c.3
1226 10:52:23.236274 PCI: 00:1c.4
1227 10:52:23.236405 PCI: 00:1c.5
1228 10:52:23.239028 PCI: 00:1c.6
1229 10:52:23.239106 PCI: 00:1c.7
1230 10:52:23.242442 PCI: 00:1d.0
1231 10:52:23.242516 PCI: 00:1d.1
1232 10:52:23.245662 PCI: 00:1d.2
1233 10:52:23.245752 PCI: 00:1d.3
1234 10:52:23.249505 PCI: 00:1e.0
1235 10:52:23.259527 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 10:52:23.259620 PCI: 00:1e.1
1237 10:52:23.265624 PCI: 00:1e.2 child on link 0 SPI: 00
1238 10:52:23.275978 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 10:52:23.276065 SPI: 00
1240 10:52:23.279000 PCI: 00:1e.3
1241 10:52:23.279083 PCI: 00:1e.4
1242 10:52:23.289288 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 10:52:23.292301 PCI: 00:1e.5
1244 10:52:23.292423 PCI: 00:1e.6
1245 10:52:23.302400 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 10:52:23.308691 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 10:52:23.315205 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 10:52:23.318831 PNP: 0c09.0
1249 10:52:23.325708 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 10:52:23.328652 PCI: 00:1f.1
1251 10:52:23.328736 PCI: 00:1f.2
1252 10:52:23.341997 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 10:52:23.348707 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 10:52:23.358613 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 10:52:23.361877 PCI: 00:1f.3
1256 10:52:23.371842 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 10:52:23.381448 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 10:52:23.381539 PCI: 00:1f.4
1259 10:52:23.391156 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 10:52:23.401749 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 10:52:23.404861 PCI: 00:1f.5
1262 10:52:23.414840 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 10:52:23.414926 PCI: 00:1f.6
1264 10:52:23.417453 Done allocating resources.
1265 10:52:23.424230 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113862 exit 29
1266 10:52:23.427392 Enabling resources...
1267 10:52:23.431151 PCI: 00:00.0 subsystem <- 8086/590c
1268 10:52:23.434071 PCI: 00:00.0 cmd <- 06
1269 10:52:23.437820 PCI: 00:02.0 subsystem <- 8086/591c
1270 10:52:23.440713 PCI: 00:02.0 cmd <- 03
1271 10:52:23.440796 PCI: 00:04.0 cmd <- 02
1272 10:52:23.444160 PCI: 00:08.0 cmd <- 06
1273 10:52:23.447558 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 10:52:23.450521 PCI: 00:14.0 cmd <- 02
1275 10:52:23.454313 PCI: 00:14.2 subsystem <- 8086/9d31
1276 10:52:23.457406 PCI: 00:14.2 cmd <- 02
1277 10:52:23.460329 PCI: 00:15.0 subsystem <- 8086/9d60
1278 10:52:23.464060 PCI: 00:15.0 cmd <- 06
1279 10:52:23.466977 PCI: 00:15.1 subsystem <- 8086/9d61
1280 10:52:23.470598 PCI: 00:15.1 cmd <- 06
1281 10:52:23.473497 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 10:52:23.473582 PCI: 00:16.0 cmd <- 02
1283 10:52:23.480072 PCI: 00:19.0 subsystem <- 8086/9d66
1284 10:52:23.480184 PCI: 00:19.0 cmd <- 06
1285 10:52:23.483679 PCI: 00:19.1 subsystem <- 8086/9d65
1286 10:52:23.487100 PCI: 00:19.1 cmd <- 06
1287 10:52:23.490498 PCI: 00:1c.0 bridge ctrl <- 0003
1288 10:52:23.493707 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 10:52:23.496582 PCI: 00:1c.0 cmd <- 06
1290 10:52:23.499821 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 10:52:23.503694 PCI: 00:1e.0 cmd <- 06
1292 10:52:23.506717 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 10:52:23.509795 PCI: 00:1e.2 cmd <- 06
1294 10:52:23.513641 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 10:52:23.516564 PCI: 00:1e.4 cmd <- 06
1296 10:52:23.519613 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 10:52:23.519693 PCI: 00:1e.6 cmd <- 06
1298 10:52:23.526343 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 10:52:23.526430 PCI: 00:1f.0 cmd <- 407
1300 10:52:23.529765 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 10:52:23.533051 PCI: 00:1f.2 cmd <- 02
1302 10:52:23.536062 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 10:52:23.539651 PCI: 00:1f.3 cmd <- 02
1304 10:52:23.542679 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 10:52:23.546421 PCI: 00:1f.4 cmd <- 03
1306 10:52:23.549331 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 10:52:23.552857 PCI: 00:1f.5 cmd <- 406
1308 10:52:23.560254 PCI: 01:00.0 subsystem <- 8086/095a
1309 10:52:23.560353 PCI: 01:00.0 cmd <- 02
1310 10:52:23.564522 done.
1311 10:52:23.583703 ME: Version : 11.8.50.3470
1312 10:52:23.589784 BS: BS_DEV_ENABLE times (us): entry 227 run 139293 exit 21129
1313 10:52:23.593456 Initializing devices...
1314 10:52:23.596332 Root Device init ...
1315 10:52:23.599966 Chrome EC: Set SMI mask to 0x0000000000000001
1316 10:52:23.607217 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 10:52:23.613755 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 10:52:23.617311 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 10:52:23.623731 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 10:52:23.627177 Root Device init finished in 31142 usecs
1321 10:52:23.630538 CPU_CLUSTER: 0 init ...
1322 10:52:23.633724 CPU_CLUSTER: 0 init finished in 2443 usecs
1323 10:52:23.638082 PCI: 00:00.0 init ...
1324 10:52:23.641113 CPU TDP: 5 Watts
1325 10:52:23.644306 CPU PL2 = 18 Watts
1326 10:52:23.647990 PCI: 00:00.0 init finished in 6980 usecs
1327 10:52:23.651016 PCI: 00:02.0 init ...
1328 10:52:23.654442 PCI: 00:02.0 init finished in 2251 usecs
1329 10:52:23.657382 PCI: 00:04.0 init ...
1330 10:52:23.661102 PCI: 00:04.0 init finished in 2249 usecs
1331 10:52:23.664026 PCI: 00:08.0 init ...
1332 10:52:23.667488 PCI: 00:08.0 init finished in 2249 usecs
1333 10:52:23.670989 PCI: 00:14.0 init ...
1334 10:52:23.674106 PCI: 00:14.0 init finished in 2250 usecs
1335 10:52:23.677629 PCI: 00:14.2 init ...
1336 10:52:23.680647 PCI: 00:14.2 init finished in 2249 usecs
1337 10:52:23.683620 PCI: 00:15.0 init ...
1338 10:52:23.687358 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 10:52:23.690318 PCI: 00:15.0 init finished in 5966 usecs
1340 10:52:23.694056 PCI: 00:15.1 init ...
1341 10:52:23.697055 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 10:52:23.700576 PCI: 00:15.1 init finished in 5966 usecs
1343 10:52:23.703579 PCI: 00:16.0 init ...
1344 10:52:23.707088 PCI: 00:16.0 init finished in 2248 usecs
1345 10:52:23.711548 PCI: 00:19.1 init ...
1346 10:52:23.714341 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 10:52:23.721474 PCI: 00:19.1 init finished in 5964 usecs
1348 10:52:23.721555 PCI: 00:1c.0 init ...
1349 10:52:23.724395 Initializing PCH PCIe bridge.
1350 10:52:23.731074 PCI: 00:1c.0 init finished in 5288 usecs
1351 10:52:23.734884 PCI: 00:1e.4 init ...
1352 10:52:23.737818 PCI: 00:1e.4 init finished in 2249 usecs
1353 10:52:23.741512 PCI: 00:1f.0 init ...
1354 10:52:23.745181 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 10:52:23.751557 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 10:52:23.751668 IOAPIC: ID = 0x02
1357 10:52:23.754462 IOAPIC: Dumping registers
1358 10:52:23.757846 reg 0x0000: 0x02000000
1359 10:52:23.761120 reg 0x0001: 0x00770020
1360 10:52:23.764423 reg 0x0002: 0x00000000
1361 10:52:23.767998 PCI: 00:1f.0 init finished in 23488 usecs
1362 10:52:23.770909 PCI: 00:1f.2 init ...
1363 10:52:23.770993 RTC Init
1364 10:52:23.774728 Set power on after power failure.
1365 10:52:23.777617 Disabling ACPI via APMC:
1366 10:52:23.782588 done.
1367 10:52:23.782687 Disabling Deep S3
1368 10:52:23.786758 Disabling Deep S3
1369 10:52:23.786837 Enabling Deep S4
1370 10:52:23.789304 Enabling Deep S4
1371 10:52:23.789383 Enabling Deep S5
1372 10:52:23.792861 Enabling Deep S5
1373 10:52:23.796609 PCI: 00:1f.2 init finished in 23793 usecs
1374 10:52:23.799674 PCI: 00:1f.4 init ...
1375 10:52:23.802589 PCI: 00:1f.4 init finished in 2249 usecs
1376 10:52:23.807738 PCI: 01:00.0 init ...
1377 10:52:23.810734 PCI: 01:00.0 init finished in 2388 usecs
1378 10:52:23.815078 PNP: 0c09.0 init ...
1379 10:52:23.821638 Google Chrome EC: Hello got back 11223344 status (0)
1380 10:52:23.824704 Google Chrome EC: version:
1381 10:52:23.828321 ro: rammus_v2.0.387-f0df0fe2e
1382 10:52:23.831202 rw: rammus_v2.0.425-6e0dd622e
1383 10:52:23.835068 running image: 1
1384 10:52:23.838025 EC returned error result code 1
1385 10:52:23.841706 PNP: 0c09.0 init finished in 24395 usecs
1386 10:52:23.844527 Devices initialized
1387 10:52:23.848186 Show all devs... After init.
1388 10:52:23.848263 Root Device: enabled 1
1389 10:52:23.851073 CPU_CLUSTER: 0: enabled 1
1390 10:52:23.854456 DOMAIN: 0000: enabled 1
1391 10:52:23.854535 APIC: 00: enabled 1
1392 10:52:23.858154 PCI: 00:00.0: enabled 1
1393 10:52:23.861080 PCI: 00:02.0: enabled 1
1394 10:52:23.864784 PCI: 00:14.0: enabled 1
1395 10:52:23.864869 PCI: 00:14.1: enabled 0
1396 10:52:23.867588 PCI: 00:14.2: enabled 1
1397 10:52:23.871409 PCI: 00:15.0: enabled 1
1398 10:52:23.874159 PCI: 00:15.1: enabled 1
1399 10:52:23.874237 PCI: 00:15.2: enabled 0
1400 10:52:23.877787 PCI: 00:15.3: enabled 0
1401 10:52:23.881075 PCI: 00:16.0: enabled 1
1402 10:52:23.881183 PCI: 00:16.1: enabled 0
1403 10:52:23.884383 PCI: 00:16.2: enabled 0
1404 10:52:23.887693 PCI: 00:16.3: enabled 0
1405 10:52:23.890637 PCI: 00:16.4: enabled 0
1406 10:52:23.890725 PCI: 00:17.0: enabled 0
1407 10:52:23.894279 PCI: 00:19.0: enabled 1
1408 10:52:23.897073 PCI: 00:19.1: enabled 1
1409 10:52:23.900619 PCI: 00:19.2: enabled 0
1410 10:52:23.900742 PCI: 00:1c.0: enabled 1
1411 10:52:23.904088 PCI: 00:1c.1: enabled 0
1412 10:52:23.907419 PCI: 00:1c.2: enabled 0
1413 10:52:23.910877 PCI: 00:1c.3: enabled 0
1414 10:52:23.910991 PCI: 00:1c.4: enabled 0
1415 10:52:23.913835 PCI: 00:1c.5: enabled 0
1416 10:52:23.916812 PCI: 00:1c.6: enabled 0
1417 10:52:23.920107 PCI: 00:1c.7: enabled 0
1418 10:52:23.920217 PCI: 00:1d.0: enabled 0
1419 10:52:23.923796 PCI: 00:1d.1: enabled 0
1420 10:52:23.927294 PCI: 00:1d.2: enabled 0
1421 10:52:23.930273 PCI: 00:1d.3: enabled 0
1422 10:52:23.930380 PCI: 00:1e.0: enabled 1
1423 10:52:23.933924 PCI: 00:1e.1: enabled 0
1424 10:52:23.936956 PCI: 00:1e.2: enabled 1
1425 10:52:23.937034 PCI: 00:1e.3: enabled 0
1426 10:52:23.939938 PCI: 00:1e.4: enabled 1
1427 10:52:23.943614 PCI: 00:1e.5: enabled 0
1428 10:52:23.946619 PCI: 00:1e.6: enabled 1
1429 10:52:23.946714 PCI: 00:1f.0: enabled 1
1430 10:52:23.950306 PCI: 00:1f.1: enabled 0
1431 10:52:23.953370 PCI: 00:1f.2: enabled 1
1432 10:52:23.956835 PCI: 00:1f.3: enabled 1
1433 10:52:23.956919 PCI: 00:1f.4: enabled 1
1434 10:52:23.960354 PCI: 00:1f.5: enabled 1
1435 10:52:23.963330 PCI: 00:1f.6: enabled 0
1436 10:52:23.967086 USB0 port 0: enabled 1
1437 10:52:23.967170 I2C: 01:5c: enabled 1
1438 10:52:23.969959 I2C: 02:15: enabled 1
1439 10:52:23.973591 I2C: 03:39: enabled 1
1440 10:52:23.973674 I2C: 03:3a: enabled 1
1441 10:52:23.976331 I2C: 03:1a: enabled 1
1442 10:52:23.979846 PCI: 01:00.0: enabled 1
1443 10:52:23.979929 SPI: 00: enabled 1
1444 10:52:23.983622 PNP: 0c09.0: enabled 1
1445 10:52:23.986648 USB2 port 0: enabled 1
1446 10:52:23.986732 USB2 port 1: enabled 1
1447 10:52:23.990088 USB2 port 2: enabled 1
1448 10:52:23.992857 USB2 port 4: enabled 1
1449 10:52:23.996158 USB2 port 8: enabled 1
1450 10:52:23.996241 APIC: 01: enabled 1
1451 10:52:23.999551 APIC: 03: enabled 1
1452 10:52:23.999635 APIC: 02: enabled 1
1453 10:52:24.003029 PCI: 00:04.0: enabled 1
1454 10:52:24.006435 PCI: 00:08.0: enabled 1
1455 10:52:24.012901 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 10:52:24.015733 ELOG: NV offset 0x9f0000 size 0x4000
1457 10:52:24.022340 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 10:52:24.029476 ELOG: Event(17) added with size 13 at 2024-02-23 10:49:36 UTC
1459 10:52:24.035604 POST: Unexpected post code in previous boot: 0x34
1460 10:52:24.042452 ELOG: Event(A3) added with size 11 at 2024-02-23 10:49:36 UTC
1461 10:52:24.045342 ELOG: Event(92) added with size 9 at 2024-02-23 10:49:36 UTC
1462 10:52:24.051930 ELOG: Event(9A) added with size 9 at 2024-02-23 10:49:36 UTC
1463 10:52:24.058464 ELOG: Event(AD) added with size 10 at 2024-02-23 10:49:36 UTC
1464 10:52:24.064822 ELOG: Event(9F) added with size 14 at 2024-02-23 10:49:36 UTC
1465 10:52:24.072090 BS: BS_DEV_INIT times (us): entry 0 run 417300 exit 59980
1466 10:52:24.078815 ELOG: Event(A1) added with size 10 at 2024-02-23 10:49:36 UTC
1467 10:52:24.084681 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 10:52:24.091463 ELOG: Event(A0) added with size 9 at 2024-02-23 10:49:36 UTC
1469 10:52:24.098083 elog_add_boot_reason: Logged dev mode boot
1470 10:52:24.098169 Finalize devices...
1471 10:52:24.101742 Devices finalized
1472 10:52:24.104416 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 10:52:24.111407 BS: BS_POST_DEVICE times (us): entry 25558 run 3967 exit 5207
1474 10:52:24.118116 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1475 10:52:24.124667 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 10:52:24.127596 CBFS: Locating 'fallback/dsdt.aml'
1477 10:52:24.131032 CBFS: Found @ offset 19af40 size 4691
1478 10:52:24.137298 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 10:52:24.140550 CBFS: Locating 'fallback/slic'
1480 10:52:24.145440 CBFS: 'fallback/slic' not found.
1481 10:52:24.151746 ACPI: Writing ACPI tables at 7aa9a000.
1482 10:52:24.151830 ACPI: * FACS
1483 10:52:24.155065 ACPI: * DSDT
1484 10:52:24.158434 Ramoops buffer: 0x100000@0x7a999000.
1485 10:52:24.162153 SGX: not enabled or not supported. skip gnvs fill
1486 10:52:24.166619 ACPI: * FADT
1487 10:52:24.166704 SCI is IRQ9
1488 10:52:24.173762 ACPI: added table 1/32, length now 40
1489 10:52:24.173874 ACPI: * SSDT
1490 10:52:24.176709 Found 1 CPU(s) with 4 core(s) each.
1491 10:52:24.183348 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 10:52:24.186143 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 10:52:24.192798 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 10:52:24.199543 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 10:52:24.206342 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 10:52:24.209321 Error: Could not locate 'wifi_sar' in VPD.
1497 10:52:24.213093 Error: failed from getting SAR limits!
1498 10:52:24.219508 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 10:52:24.222983 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 10:52:24.229129 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 10:52:24.236301 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 10:52:24.239179 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 10:52:24.245610 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 10:52:24.249266 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 10:52:24.255446 ACPI: added table 2/32, length now 44
1506 10:52:24.255538 ACPI: * MCFG
1507 10:52:24.259091 ACPI: added table 3/32, length now 48
1508 10:52:24.262344 ACPI: * TPM2
1509 10:52:24.265608 ACPI: added table 4/32, length now 52
1510 10:52:24.265686 ACPI: * MADT
1511 10:52:24.268704 SCI is IRQ9
1512 10:52:24.271957 ACPI: added table 5/32, length now 56
1513 10:52:24.272031 current = 7aa9fa60
1514 10:52:24.279078 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 10:52:24.285014 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 10:52:24.288778 CBFS: Found @ offset 167000 size ba8
1517 10:52:24.295080 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 10:52:24.298845 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 10:52:24.301952 CBFS: Found @ offset 19f640 size ba8
1520 10:52:24.308576 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 10:52:24.311609 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 10:52:24.315175 CBFS: Found @ offset 167cc0 size 64
1523 10:52:24.321915 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 10:52:24.324850 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 10:52:24.328502 CBFS: Found @ offset 167cc0 size 64
1526 10:52:24.334907 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 10:52:24.341668 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 10:52:24.344595 CBFS: Found @ offset 167c00 size 64
1529 10:52:24.351497 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 10:52:24.354349 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 10:52:24.357914 CBFS: Found @ offset 103f00 size 64
1532 10:52:24.364483 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 10:52:24.371225 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 10:52:24.374152 CBFS: Found @ offset 103f00 size 64
1535 10:52:24.374236 ACPI: * NHLT
1536 10:52:24.381366 ACPI: added table 6/32, length now 60
1537 10:52:24.381451 ACPI: * DMAR
1538 10:52:24.383975 ACPI: added table 7/32, length now 64
1539 10:52:24.387546 ACPI: * IGD OpRegion
1540 10:52:24.390803 GMA: Found VBT in CBFS
1541 10:52:24.390880 GMA: Found valid VBT in CBFS
1542 10:52:24.394176 current = 7aaa3610
1543 10:52:24.397364 ACPI: added table 8/32, length now 68
1544 10:52:24.400899 ACPI: * HPET
1545 10:52:24.404057 ACPI: added table 9/32, length now 72
1546 10:52:24.404160 ACPI: done.
1547 10:52:24.407295 ACPI tables: 38592 bytes.
1548 10:52:24.410478 smbios_write_tables: 7a998000
1549 10:52:24.414159 Create SMBIOS type 17
1550 10:52:24.417178 PCI: 01:00.0 (Intel WiFi)
1551 10:52:24.417263 SMBIOS tables: 662 bytes.
1552 10:52:24.423744 Writing table forward entry at 0x00000500
1553 10:52:24.430300 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 10:52:24.434015 Writing coreboot table at 0x7aabe000
1555 10:52:24.437080 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 10:52:24.443495 1. 0000000000001000-000000000009ffff: RAM
1557 10:52:24.446996 2. 00000000000a0000-00000000000fffff: RESERVED
1558 10:52:24.450502 3. 0000000000100000-000000007a997fff: RAM
1559 10:52:24.456986 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 10:52:24.463374 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 10:52:24.469832 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 10:52:24.473579 7. 000000007b000000-000000007fffffff: RESERVED
1563 10:52:24.476475 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 10:52:24.483203 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 10:52:24.486773 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 10:52:24.493086 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 10:52:24.496755 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 10:52:24.499696 13. 0000000100000000-000000017effffff: RAM
1569 10:52:24.506137 Graphics framebuffer located at 0xc0000000
1570 10:52:24.509662 Passing 6 GPIOs to payload:
1571 10:52:24.512478 NAME | PORT | POLARITY | VALUE
1572 10:52:24.519276 write protect | undefined | high | high
1573 10:52:24.526351 recovery | undefined | high | low
1574 10:52:24.529202 lid | undefined | high | high
1575 10:52:24.535828 power | undefined | high | low
1576 10:52:24.539595 oprom | undefined | high | low
1577 10:52:24.546293 EC in RW | 0x00000036 | high | low
1578 10:52:24.546383 Board ID: 6
1579 10:52:24.552869 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 10:52:24.559434 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5c90
1581 10:52:24.562191 coreboot table: 1468 bytes.
1582 10:52:24.565860 IMD ROOT 0. 7afff000 00001000
1583 10:52:24.569337 IMD SMALL 1. 7affe000 00001000
1584 10:52:24.572163 FSP MEMORY 2. 7abfe000 00400000
1585 10:52:24.575695 CONSOLE 3. 7abde000 00020000
1586 10:52:24.579388 TIME STAMP 4. 7abdd000 00000910
1587 10:52:24.582418 VBOOT 5. 7abdc000 00000c0c
1588 10:52:24.585437 MRC DATA 6. 7abda000 00001878
1589 10:52:24.589160 ROMSTG STCK 7. 7abd9000 00000400
1590 10:52:24.592027 AFTER CAR 8. 7abd0000 00009000
1591 10:52:24.595505 RAMSTAGE 9. 7ab05000 000cb000
1592 10:52:24.599111 REFCODE 10. 7aad6000 0002f000
1593 10:52:24.602163 SMM BACKUP 11. 7aac6000 00010000
1594 10:52:24.605772 COREBOOT 12. 7aabe000 00008000
1595 10:52:24.608667 ACPI 13. 7aa9a000 00024000
1596 10:52:24.612215 ACPI GNVS 14. 7aa99000 00001000
1597 10:52:24.615770 RAMOOPS 15. 7a999000 00100000
1598 10:52:24.618833 SMBIOS 16. 7a998000 00000800
1599 10:52:24.621825 IMD small region:
1600 10:52:24.625601 IMD ROOT 0. 7affec00 00000400
1601 10:52:24.628740 FSP RUNTIME 1. 7affebe0 00000004
1602 10:52:24.632179 VBOOT SEL 2. 7affebc0 00000008
1603 10:52:24.635427 EC HOSTEVENT 3. 7affeba0 00000008
1604 10:52:24.638677 POWER STATE 4. 7affeb60 00000040
1605 10:52:24.641711 ROMSTAGE 5. 7affeb40 00000004
1606 10:52:24.645296 MEM INFO 6. 7affe980 000001a9
1607 10:52:24.648781 VPD 7. 7affe920 00000058
1608 10:52:24.651627 COREBOOTFWD 8. 7affe8e0 00000028
1609 10:52:24.655246 MTRR: Physical address space:
1610 10:52:24.661464 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 10:52:24.668018 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 10:52:24.674697 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 10:52:24.681632 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 10:52:24.688116 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 10:52:24.691074 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 10:52:24.697668 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 10:52:24.704901 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 10:52:24.707728 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 10:52:24.711340 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 10:52:24.714292 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 10:52:24.721354 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 10:52:24.724230 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 10:52:24.728023 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 10:52:24.731077 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 10:52:24.734121 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 10:52:24.740815 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 10:52:24.744507 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 10:52:24.747413 call enable_fixed_mtrr()
1629 10:52:24.750867 CPU physical address size: 39 bits
1630 10:52:24.754377 MTRR: default type WB/UC MTRR counts: 6/5.
1631 10:52:24.760662 MTRR: UC selected as default type.
1632 10:52:24.763739 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 10:52:24.770607 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 10:52:24.776871 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 10:52:24.784005 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 10:52:24.790634 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 10:52:24.790717
1638 10:52:24.793523 MTRR check
1639 10:52:24.793603 Fixed MTRRs : Enabled
1640 10:52:24.796984 Variable MTRRs: Enabled
1641 10:52:24.797065
1642 10:52:24.803671 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 10:52:24.807222 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 10:52:24.810092 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 10:52:24.813646 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 10:52:24.816726 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 10:52:24.823288 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 10:52:24.826969 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 10:52:24.829814 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 10:52:24.833642 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 10:52:24.839573 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 10:52:24.843203 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 10:52:24.849946 BS: BS_WRITE_TABLES times (us): entry 1 run 537589 exit 145992
1654 10:52:24.853024 call enable_fixed_mtrr()
1655 10:52:24.856751 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 10:52:24.859751 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 10:52:24.863505 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 10:52:24.870134 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 10:52:24.873007 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 10:52:24.876524 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 10:52:24.879962 MTRR: Fixed MSR 0x26a 0x0606060606060606
1662 10:52:24.883313 MTRR: Fixed MSR 0x26b 0x0606060606060606
1663 10:52:24.889495 MTRR: Fixed MSR 0x26c 0x0606060606060606
1664 10:52:24.892926 MTRR: Fixed MSR 0x26d 0x0606060606060606
1665 10:52:24.896083 MTRR: Fixed MSR 0x26e 0x0606060606060606
1666 10:52:24.899846 MTRR: Fixed MSR 0x26f 0x0606060606060606
1667 10:52:24.906347 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 10:52:24.909094 call enable_fixed_mtrr()
1669 10:52:24.912636 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 10:52:24.916047 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 10:52:24.918996 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 10:52:24.925635 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 10:52:24.928925 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 10:52:24.932333 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 10:52:24.935578 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 10:52:24.942040 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 10:52:24.945614 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 10:52:24.948701 CPU physical address size: 39 bits
1679 10:52:24.952398 call enable_fixed_mtrr()
1680 10:52:24.955371 CPU physical address size: 39 bits
1681 10:52:24.962137 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1682 10:52:24.965769 CPU physical address size: 39 bits
1683 10:52:24.968736 CBFS: Locating 'fallback/payload'
1684 10:52:24.975459 CBFS: Found @ offset 223040 size 360b4
1685 10:52:24.978535 Checking segment from ROM address 0xfff23078
1686 10:52:24.981997 Checking segment from ROM address 0xfff23094
1687 10:52:24.988518 Loading segment from ROM address 0xfff23078
1688 10:52:24.988602 code (compression=0)
1689 10:52:24.998128 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 10:52:25.004868 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 10:52:25.007922 it's not compressed!
1692 10:52:25.092496 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 10:52:25.099828 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 10:52:25.102796 Loading segment from ROM address 0xfff23094
1695 10:52:25.105904 Entry Point 0x30104020
1696 10:52:25.109596 Loaded segments
1697 10:52:25.133937 Finalizing chipset.
1698 10:52:25.140566 ME: Host Firmware Status Register 1 : 0x90000245
1699 10:52:25.144030 ME: Host Firmware Status Register 2 : 0x6B000306
1700 10:52:25.150323 ME: Host Firmware Status Register 3 : 0x00000020
1701 10:52:25.153733 ME: Host Firmware Status Register 4 : 0x00084000
1702 10:52:25.156708 ME: Host Firmware Status Register 5 : 0x00000000
1703 10:52:25.164056 ME: Host Firmware Status Register 6 : 0x40000002
1704 10:52:25.167013 ME: FW Partition Table : OK
1705 10:52:25.170541 ME: Bringup Loader Failure : NO
1706 10:52:25.173773 ME: Firmware Init Complete : YES
1707 10:52:25.177107 ME: Manufacturing Mode : NO
1708 10:52:25.180442 ME: Boot Options Present : NO
1709 10:52:25.183685 ME: Update In Progress : NO
1710 10:52:25.186860 ME: D3 Support : NO
1711 10:52:25.189793 ME: D0i3 Support : YES
1712 10:52:25.193635 ME: Low Power State Enabled : YES
1713 10:52:25.197025 ME: CPU Replaced : NO
1714 10:52:25.199830 ME: CPU Replacement Valid : YES
1715 10:52:25.203331 ME: Current Working State : Normal
1716 10:52:25.206887 ME: Current Operation State : M0 with UMA
1717 10:52:25.212921 ME: Current Operation Mode : Normal
1718 10:52:25.216791 ME: Error Code : No Error
1719 10:52:25.219717 ME: Progress Phase : Host Communication
1720 10:52:25.226333 ME: Power Management Event : Power cycle reset through Moff
1721 10:52:25.232934 ME: Progress Phase State : Host communication established
1722 10:52:25.236657 ME: Power Down Mitigation : NO
1723 10:52:25.239619 ME: FPF status : fused
1724 10:52:25.239708 Clearing MCA.
1725 10:52:25.243205 Finalizing SMM.
1726 10:52:25.249318 BS: BS_PAYLOAD_LOAD times (us): entry 600 run 259739 exit 135062
1727 10:52:25.252726 mp_park_aps done after 0 msecs.
1728 10:52:25.255977 Jumping to boot code at 30104020(7aabe000)
1729 10:52:25.265849 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 10:52:25.265965
1731 10:52:25.266065
1732 10:52:25.266158
1733 10:52:25.269621 Starting depthcharge on rammus...
1734 10:52:25.269698
1735 10:52:25.270048 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 10:52:25.270179 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 10:52:25.270296 Setting prompt string to ['rammus:']
1738 10:52:25.270412 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 10:52:25.275450 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 10:52:25.275561
1741 10:52:25.285803 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 10:52:25.285911
1743 10:52:25.292512 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 10:52:25.292592
1745 10:52:25.298850 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 10:52:25.298953
1747 10:52:25.299060
1748 10:52:25.299152
1749 10:52:25.299457 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}']
1751 10:52:25.399796 rammus: tftpboot 192.168.201.1 12837989/tftp-deploy-h2xw39aa/kernel/bzImage 12837989/tftp-deploy-h2xw39aa/kernel/cmdline 12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
1752 10:52:25.399990 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}']
1753 10:52:25.400118 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)
1754 10:52:25.404062 tftpboot 192.168.201.1 12837989/tftp-deploy-h2xw39aa/kernel/bzIploy-h2xw39aa/kernel/cmdline 12837989/tftp-deploy-h2xw39aa/ramdisk/ramdisk.cpio.gz
1755 10:52:25.404178
1756 10:52:25.404273 Waiting for link
1757 10:52:25.911872
1758 10:52:25.912037 R8152: Initializing
1759 10:52:25.912143
1760 10:52:25.914823 Version 9 (ocp_data = 6010)
1761 10:52:25.914927
1762 10:52:25.918641 R8152: Done initializing
1763 10:52:25.918745
1764 10:52:25.921333 Adding net device
1765 10:52:26.121816
1766 10:52:26.121979 done.
1767 10:52:26.122075
1768 10:52:26.122185 MAC: 00:e0:4c:68:0b:d9
1769 10:52:26.122277
1770 10:52:26.124880 Sending DHCP discover... done.
1771 10:52:26.124985
1772 10:52:26.127915 Waiting for reply... done.
1773 10:52:26.128016
1774 10:52:26.131504 Sending DHCP request... done.
1775 10:52:26.131605
1776 10:52:26.134486 Waiting for reply... done.
1777 10:52:26.134588
1778 10:52:26.138217 My ip is 192.168.201.13
1779 10:52:26.138317
1780 10:52:26.141369 The DHCP server ip is 192.168.201.1
1781 10:52:26.141505
1782 10:52:26.144170 TFTP server IP predefined by user: 192.168.201.1
1783 10:52:26.144274
1784 10:52:26.154619 Bootfile predefined by user: 12837989/tftp-deploy-h2xw39aa/kernel/bzImage
1785 10:52:26.154740
1786 10:52:26.157635 Sending tftp read request... done.
1787 10:52:26.157718
1788 10:52:26.161954 Waiting for the transfer...
1789 10:52:26.162102
1790 10:52:26.371147 00000000 ################################################################
1791 10:52:26.371307
1792 10:52:26.580081 00080000 ################################################################
1793 10:52:26.580223
1794 10:52:26.790474 00100000 ################################################################
1795 10:52:26.790610
1796 10:52:27.001928 00180000 ################################################################
1797 10:52:27.002075
1798 10:52:27.202549 00200000 ################################################################
1799 10:52:27.206117
1800 10:52:27.407433 00280000 ################################################################
1801 10:52:27.407573
1802 10:52:27.614010 00300000 ################################################################
1803 10:52:27.614171
1804 10:52:27.822935 00380000 ################################################################
1805 10:52:27.823075
1806 10:52:28.026692 00400000 ################################################################
1807 10:52:28.029648
1808 10:52:28.242380 00480000 ################################################################
1809 10:52:28.242546
1810 10:52:28.449849 00500000 ################################################################
1811 10:52:28.450017
1812 10:52:28.655928 00580000 ################################################################
1813 10:52:28.656064
1814 10:52:28.858988 00600000 ################################################################
1815 10:52:28.862401
1816 10:52:29.068830 00680000 ################################################################
1817 10:52:29.068964
1818 10:52:29.270146 00700000 ################################################################
1819 10:52:29.270307
1820 10:52:29.471781 00780000 ################################################################
1821 10:52:29.471925
1822 10:52:29.680420 00800000 ################################################################
1823 10:52:29.680559
1824 10:52:29.893240 00880000 ################################################################
1825 10:52:29.893380
1826 10:52:30.095762 00900000 ################################################################
1827 10:52:30.098874
1828 10:52:30.306283 00980000 ################################################################
1829 10:52:30.306445
1830 10:52:30.512525 00a00000 ################################################################
1831 10:52:30.512684
1832 10:52:30.714775 00a80000 ################################################################
1833 10:52:30.718503
1834 10:52:30.924891 00b00000 ################################################################
1835 10:52:30.925030
1836 10:52:31.125049 00b80000 ################################################################
1837 10:52:31.125185
1838 10:52:31.323814 00c00000 ################################################################
1839 10:52:31.323966
1840 10:52:31.518854 00c80000 ################################################################
1841 10:52:31.521993
1842 10:52:31.720296 00d00000 ################################################################
1843 10:52:31.720498
1844 10:52:31.921413 00d80000 ################################################################
1845 10:52:31.921553
1846 10:52:32.128484 00e00000 ################################################################
1847 10:52:32.128620
1848 10:52:32.332551 00e80000 ################################################################
1849 10:52:32.332707
1850 10:52:32.529640 00f00000 ################################################################
1851 10:52:32.533292
1852 10:52:32.734858 00f80000 ################################################################
1853 10:52:32.734996
1854 10:52:32.932625 01000000 ################################################################
1855 10:52:32.935456
1856 10:52:33.133171 01080000 ################################################################
1857 10:52:33.133309
1858 10:52:33.220599 01100000 ############################# done.
1859 10:52:33.220728
1860 10:52:33.224395 The bootfile was 18058304 bytes long.
1861 10:52:33.224475
1862 10:52:33.227239 Sending tftp read request... done.
1863 10:52:33.227322
1864 10:52:33.230812 Waiting for the transfer...
1865 10:52:33.230889
1866 10:52:33.430831 00000000 ################################################################
1867 10:52:33.433578
1868 10:52:33.626421 00080000 ################################################################
1869 10:52:33.626596
1870 10:52:33.817976 00100000 ################################################################
1871 10:52:33.821656
1872 10:52:34.011135 00180000 ################################################################
1873 10:52:34.011322
1874 10:52:34.202599 00200000 ################################################################
1875 10:52:34.205606
1876 10:52:34.398876 00280000 ################################################################
1877 10:52:34.399016
1878 10:52:34.595092 00300000 ################################################################
1879 10:52:34.598515
1880 10:52:34.800675 00380000 ################################################################
1881 10:52:34.800807
1882 10:52:34.998669 00400000 ################################################################
1883 10:52:34.998804
1884 10:52:35.192854 00480000 ################################################################
1885 10:52:35.195958
1886 10:52:35.391031 00500000 ################################################################
1887 10:52:35.391173
1888 10:52:35.585348 00580000 ################################################################
1889 10:52:35.585484
1890 10:52:35.782631 00600000 ################################################################
1891 10:52:35.782796
1892 10:52:35.974627 00680000 ################################################################
1893 10:52:35.974793
1894 10:52:36.168524 00700000 ################################################################
1895 10:52:36.168694
1896 10:52:36.359107 00780000 ################################################################
1897 10:52:36.362862
1898 10:52:36.552839 00800000 ################################################################
1899 10:52:36.555722
1900 10:52:36.750581 00880000 ################################################################
1901 10:52:36.750751
1902 10:52:36.937264 00900000 ################################################################
1903 10:52:36.937414
1904 10:52:37.129414 00980000 ################################################################ done.
1905 10:52:37.129557
1906 10:52:37.132857 Sending tftp read request... done.
1907 10:52:37.132954
1908 10:52:37.136260 Waiting for the transfer...
1909 10:52:37.136362
1910 10:52:37.139529 00000000 # done.
1911 10:52:37.139614
1912 10:52:37.145592 Command line loaded dynamically from TFTP file: 12837989/tftp-deploy-h2xw39aa/kernel/cmdline
1913 10:52:37.145676
1914 10:52:37.175491 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/12837989/extract-nfsrootfs-41oyk340,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1915 10:52:37.182886
1916 10:52:37.185920 Shutting down all USB controllers.
1917 10:52:37.186006
1918 10:52:37.186074 Removing current net device
1919 10:52:37.186136
1920 10:52:37.188888 Finalizing coreboot
1921 10:52:37.188966
1922 10:52:37.195632 Exiting depthcharge with code 4 at timestamp: 18158076
1923 10:52:37.195715
1924 10:52:37.195783
1925 10:52:37.195845 Starting kernel ...
1926 10:52:37.195908
1927 10:52:37.195971
1928 10:52:37.196419 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1929 10:52:37.196527 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1930 10:52:37.196612 Setting prompt string to ['Linux version [0-9]']
1931 10:52:37.196685 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}']
1932 10:52:37.196761 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)
1933 10:52:39.138815
1934 10:52:39.139191 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1935 10:52:39.139291 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.
1936 10:52:39.139363 Setting prompt string to []
1937 10:52:39.139441 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']
1938 10:52:39.139513 Using line separator: #'\n'#
1939 10:52:39.139572 No login prompt set.
1940 10:52:39.139638 Parsing kernel messages
1941 10:52:39.139693 ['-\\[ 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']
1942 10:52:39.139799 [login-action] Waiting for messages, (timeout 00:04:29)
1943 10:52:39.139866 Waiting using forced prompt support (timeout 00:02:15)
1944 10:52:39.158286 <5>[ 0.000000] Linux version 5.10.210-cip44 (KernelCI@build-j118171-x86-64-gcc-10-x86-64-defconfig-x86-board-t6hdr) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 23 10:35:21 UTC 2024
1945 10:52:39.191359 <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/12837989/extract-nfsrootfs-41oyk340,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1946 10:52:39.194868 <6>[ 0.000000] BIOS-provided physical RAM map:
1947 10:52:39.204542 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1948 10:52:39.211194 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1949 10:52:39.218074 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1950 10:52:39.227897 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1951 10:52:39.234616 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1952 10:52:39.244431 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1953 10:52:39.251017 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1954 10:52:39.261153 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1955 10:52:39.267287 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1956 10:52:39.277565 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1957 10:52:39.283593 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1958 10:52:39.290557 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1959 10:52:39.297216 <6>[ 0.000000] NX (Execute Disable) protection: active
1960 10:52:39.300322 <6>[ 0.000000] SMBIOS 2.7 present.
1961 10:52:39.306772 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1962 10:52:39.313466 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1963 10:52:39.316878 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1964 10:52:39.323436 <6>[ 0.000042] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1965 10:52:39.333049 <6>[ 0.001101] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1966 10:52:39.339638 <6>[ 0.005661] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1967 10:52:39.346604 <6>[ 0.018879] check: Scanning 1 areas for low memory corruption
1968 10:52:39.349590 <6>[ 0.018890] Using GB pages for direct mapping
1969 10:52:39.356553 <6>[ 0.019507] RAMDISK: [mem 0x37601000-0x37ffffff]
1970 10:52:39.363082 <6>[ 0.019513] ACPI: Early table checksum verification disabled
1971 10:52:39.369754 <6>[ 0.019519] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1972 10:52:39.379320 <6>[ 0.019529] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1973 10:52:39.388848 <6>[ 0.019542] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1974 10:52:39.398992 <6>[ 0.019554] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1975 10:52:39.405255 <6>[ 0.019564] ACPI: FACS 0x000000007AA9A240 000040
1976 10:52:39.408724 <6>[ 0.019573] ACPI: FACS 0x000000007AA9A240 000040
1977 10:52:39.418700 <6>[ 0.019581] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1978 10:52:39.428263 <6>[ 0.019590] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 10:52:39.438117 <6>[ 0.019600] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1980 10:52:39.447742 <6>[ 0.019609] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1981 10:52:39.457746 <6>[ 0.019618] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1982 10:52:39.467558 <6>[ 0.019627] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 10:52:39.477391 <6>[ 0.019636] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1984 10:52:39.486800 <6>[ 0.019645] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1985 10:52:39.497153 <6>[ 0.019654] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1986 10:52:39.503267 <6>[ 0.019658] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1987 10:52:39.513342 <6>[ 0.019661] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1988 10:52:39.520029 <6>[ 0.019665] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1989 10:52:39.529083 <6>[ 0.019668] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1990 10:52:39.535981 <6>[ 0.019672] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1991 10:52:39.545874 <6>[ 0.019676] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1992 10:52:39.552309 <6>[ 0.019679] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1993 10:52:39.561944 <6>[ 0.019683] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1994 10:52:39.568640 <6>[ 0.019686] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1995 10:52:39.578708 <6>[ 0.019690] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1996 10:52:39.585465 <6>[ 0.019693] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1997 10:52:39.592115 <6>[ 0.019822] No NUMA configuration found
1998 10:52:39.598654 <6>[ 0.019826] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1999 10:52:39.605186 <6>[ 0.019833] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2000 10:52:39.608126 <6>[ 0.019868] Zone ranges:
2001 10:52:39.615040 <6>[ 0.019872] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2002 10:52:39.624493 <6>[ 0.019878] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2003 10:52:39.631153 <6>[ 0.019883] Normal [mem 0x0000000100000000-0x000000017effffff]
2004 10:52:39.634275 <6>[ 0.019889] Movable zone start for each node
2005 10:52:39.641053 <6>[ 0.019892] Early memory node ranges
2006 10:52:39.647924 <6>[ 0.019896] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2007 10:52:39.654100 <6>[ 0.019900] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2008 10:52:39.660741 <6>[ 0.019904] node 0: [mem 0x0000000100000000-0x000000017effffff]
2009 10:52:39.670504 <6>[ 0.019908] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2010 10:52:39.677389 <6>[ 0.019937] On node 0, zone DMA: 1 pages in unavailable ranges
2011 10:52:39.683329 <6>[ 0.019988] On node 0, zone DMA: 96 pages in unavailable ranges
2012 10:52:39.690328 <6>[ 0.033711] On node 0, zone Normal: 22120 pages in unavailable ranges
2013 10:52:39.700209 <6>[ 0.034469] On node 0, zone Normal: 4096 pages in unavailable ranges
2014 10:52:39.706774 <6>[ 0.034492] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2015 10:52:39.712821 <6>[ 0.034832] ACPI: PM-Timer IO Port: 0x1808
2016 10:52:39.719770 <6>[ 0.034882] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2017 10:52:39.726039 <6>[ 0.034893] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2018 10:52:39.736067 <6>[ 0.034898] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2019 10:52:39.742894 <6>[ 0.034909] Using ACPI (MADT) for SMP configuration information
2020 10:52:39.749668 <6>[ 0.034914] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2021 10:52:39.752716 <6>[ 0.034920] TSC deadline timer available
2022 10:52:39.759168 <6>[ 0.034924] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2023 10:52:39.765752 <6>[ 0.034947] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2024 10:52:39.775937 <6>[ 0.034951] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2025 10:52:39.785790 <6>[ 0.034956] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2026 10:52:39.791775 <6>[ 0.034959] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2027 10:52:39.802196 <6>[ 0.034963] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2028 10:52:39.811796 <6>[ 0.034966] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2029 10:52:39.818727 <6>[ 0.034969] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2030 10:52:39.827940 <6>[ 0.034973] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2031 10:52:39.838176 <6>[ 0.034976] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2032 10:52:39.847483 <6>[ 0.034979] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2033 10:52:39.854553 <6>[ 0.034982] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2034 10:52:39.864091 <6>[ 0.034986] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2035 10:52:39.870743 <6>[ 0.034989] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2036 10:52:39.880521 <6>[ 0.034992] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2037 10:52:39.890926 <6>[ 0.034996] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2038 10:52:39.897026 <6>[ 0.035002] [mem 0x80000000-0xdfffffff] available for PCI devices
2039 10:52:39.910463 <6>[ 0.035008] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2040 10:52:39.917111 <6>[ 0.049173] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2041 10:52:39.926920 <6>[ 0.049405] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2042 10:52:39.933052 <6>[ 0.049468] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2043 10:52:39.936824 <6>[ 0.049471] Policy zone: Normal
2044 10:52:39.969592 <5>[ 0.049483] 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/12837989/extract-nfsrootfs-41oyk340,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2045 10:52:39.976274 <6>[ 0.049935] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2046 10:52:39.986020 <6>[ 0.050126] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2047 10:52:39.992349 <6>[ 0.050197] mem auto-init: stack:off, heap alloc:off, heap free:off
2048 10:52:40.009001 <6>[ 0.077166] Memory: 3874268K/4089052K available (22546K kernel code, 3701K rwdata, 13620K rodata, 2160K init, 14004K bss, 214524K reserved, 0K cma-reserved)
2049 10:52:40.019032 <6>[ 0.077284] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2050 10:52:40.022001 <6>[ 0.077331] Kernel/User page tables isolation: enabled
2051 10:52:40.028838 <6>[ 0.077425] ftrace: allocating 61535 entries in 241 pages
2052 10:52:40.035616 <6>[ 0.129583] ftrace: allocated 241 pages with 5 groups
2053 10:52:40.038683 <6>[ 0.129819] Running RCU self tests
2054 10:52:40.044716 <6>[ 0.129831] rcu: Hierarchical RCU implementation.
2055 10:52:40.051672 <6>[ 0.129835] rcu: RCU event tracing is enabled.
2056 10:52:40.058440 <6>[ 0.129838] rcu: RCU lockdep checking is enabled.
2057 10:52:40.064369 <6>[ 0.129842] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2058 10:52:40.071029 <6>[ 0.129846] Rude variant of Tasks RCU enabled.
2059 10:52:40.074639 <6>[ 0.129849] Tracing variant of Tasks RCU enabled.
2060 10:52:40.084489 <6>[ 0.129853] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2061 10:52:40.091247 <6>[ 0.129857] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2062 10:52:40.097529 <6>[ 0.137535] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2063 10:52:40.104050 <5>[ 0.137942] random: crng init done
2064 10:52:40.107405 <6>[ 0.138033] Console: colour dummy device 80x25
2065 10:52:40.113997 <6>[ 0.211441] printk: console [ttyS0] enabled
2066 10:52:40.123925 <4>[ 0.211830] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2067 10:52:40.126801 <4>[ 0.212513] ... MAX_LOCKDEP_SUBCLASSES: 8
2068 10:52:40.133303 <4>[ 0.212895] ... MAX_LOCK_DEPTH: 48
2069 10:52:40.136702 <4>[ 0.213277] ... MAX_LOCKDEP_KEYS: 8192
2070 10:52:40.143960 <4>[ 0.213680] ... CLASSHASH_SIZE: 4096
2071 10:52:40.146710 <4>[ 0.214077] ... MAX_LOCKDEP_ENTRIES: 32768
2072 10:52:40.153404 <4>[ 0.214487] ... MAX_LOCKDEP_CHAINS: 65536
2073 10:52:40.156413 <4>[ 0.214898] ... CHAINHASH_SIZE: 32768
2074 10:52:40.162963 <4>[ 0.215303] memory used by lock dependency info: 6365 kB
2075 10:52:40.169594 <4>[ 0.215791] memory used for stack traces: 4224 kB
2076 10:52:40.176405 <4>[ 0.216230] per task-struct memory footprint: 1920 bytes
2077 10:52:40.179945 <6>[ 0.216766] ACPI: Core revision 20200925
2078 10:52:40.189658 <6>[ 0.217307] hpet: HPET dysfunctional in PC10. Force disabled.
2079 10:52:40.192659 <6>[ 0.217828] APIC: Switch to symmetric I/O mode setup
2080 10:52:40.205653 <6>[ 0.222346] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2081 10:52:40.219118 <6>[ 0.223283] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2082 10:52:40.225814 <6>[ 0.224268] mce: CPU0: Thermal monitoring enabled (TM1)
2083 10:52:40.228955 <6>[ 0.224269] process: using mwait in idle threads
2084 10:52:40.235802 <6>[ 0.224269] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2085 10:52:40.242421 <6>[ 0.224269] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2086 10:52:40.252168 <6>[ 0.224269] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2087 10:52:40.258921 <6>[ 0.224269] Spectre V2 : Mitigation: IBRS
2088 10:52:40.268507 <6>[ 0.224269] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2089 10:52:40.275143 <6>[ 0.224269] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2090 10:52:40.278020 <6>[ 0.224269] RETBleed: Mitigation: IBRS
2091 10:52:40.287651 <6>[ 0.224269] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2092 10:52:40.297813 <6>[ 0.224269] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2093 10:52:40.307444 <6>[ 0.224269] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2094 10:52:40.317886 <6>[ 0.224269] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2095 10:52:40.323722 <6>[ 0.224269] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2096 10:52:40.331047 <6>[ 0.224269] SRBDS: Vulnerable: No microcode
2097 10:52:40.333937 <6>[ 0.224269] GDS: Vulnerable: No microcode
2098 10:52:40.343656 <6>[ 0.224269] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2099 10:52:40.350279 <6>[ 0.224269] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2100 10:52:40.357209 <6>[ 0.224269] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2101 10:52:40.366914 <6>[ 0.224269] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2102 10:52:40.373440 <6>[ 0.224269] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2103 10:52:40.380338 <6>[ 0.224269] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2104 10:52:40.386344 <6>[ 0.224269] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2105 10:52:40.395936 <6>[ 0.224269] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2106 10:52:40.406347 <6>[ 0.224269] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2107 10:52:40.409693 <4>[ 0.224269] ------------[ cut here ]------------
2108 10:52:40.410034 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2109 10:52:40.422718 <4>[ 0.224269] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2110 10:52:40.432594 <4>[ 0.224269] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2111 10:52:40.435571 <4>[ 0.224269] Modules linked in:
2112 10:52:40.445869 <4>[ 0.224269] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.210-cip44 #1
2113 10:52:40.451851 <4>[ 0.224269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2114 10:52:40.458499 <4>[ 0.224269] RIP: 0010:apply_returns+0x1f5/0x220
2115 10:52:40.478859 <4>[ 0.224269] Code: 87 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d8 70 51 bd c6 05 c0 06 87 02 01 e8 45 79 14 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2116 10:52:40.484817 <4>[ 0.224269] RSP: 0000:ffffffffbd803e28 EFLAGS: 00010282
2117 10:52:40.491598 <4>[ 0.224269] RAX: 0000000000000000 RBX: ffffffffbe421694 RCX: 0000000000000000
2118 10:52:40.501543 <4>[ 0.224269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbb378531
2119 10:52:40.508168 <4>[ 0.224269] RBP: ffffffffbd194640 R08: 0000000000000001 R09: 0000000000000001
2120 10:52:40.517783 <4>[ 0.224269] R10: ffffffffbd88ffc0 R11: 3fffffffffffffff R12: ffffffffbe43a2d0
2121 10:52:40.524567 <4>[ 0.224269] R13: cccccccccccccccc R14: ffffffffbd194645 R15: 0000000000000004
2122 10:52:40.534270 <4>[ 0.224269] FS: 0000000000000000(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
2123 10:52:40.541259 <4>[ 0.224269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2124 10:52:40.551199 <4>[ 0.224269] CR2: ffff90861ba01000 CR3: 000000015a026001 CR4: 00000000003706f0
2125 10:52:40.554394 <4>[ 0.224269] Call Trace:
2126 10:52:40.557600 <4>[ 0.224269] ? __warn+0x80/0x110
2127 10:52:40.560806 <4>[ 0.224269] ? apply_returns+0x1f5/0x220
2128 10:52:40.567453 <4>[ 0.224269] ? report_bug+0x9e/0xc0
2129 10:52:40.570808 <4>[ 0.224269] ? handle_bug+0x41/0x90
2130 10:52:40.573686 <4>[ 0.224269] ? exc_invalid_op+0x14/0x70
2131 10:52:40.580476 <4>[ 0.224269] ? asm_exc_invalid_op+0x12/0x20
2132 10:52:40.583400 <4>[ 0.224269] ? console_unlock+0x4d1/0x5f0
2133 10:52:40.590140 <4>[ 0.224269] ? apply_returns+0x1f5/0x220
2134 10:52:40.593285 <4>[ 0.224269] ? apply_returns+0x1f5/0x220
2135 10:52:40.599984 <4>[ 0.224269] alternative_instructions+0x7d/0x143
2136 10:52:40.603152 <4>[ 0.224269] arch_cpu_finalize_init+0x28/0x47
2137 10:52:40.610035 <4>[ 0.224269] start_kernel+0x4a3/0x54d
2138 10:52:40.616182 <4>[ 0.224269] secondary_startup_64_no_verify+0xc2/0xcb
2139 10:52:40.619917 <4>[ 0.224269] irq event stamp: 199133
2140 10:52:40.629991 <4>[ 0.224269] hardirqs last enabled at (199141): [<ffffffffbb378531>] console_unlock+0x4d1/0x5f0
2141 10:52:40.639108 <4>[ 0.224269] hardirqs last disabled at (199148): [<ffffffffbb3784a4>] console_unlock+0x444/0x5f0
2142 10:52:40.646213 <4>[ 0.224269] softirqs last enabled at (0): [<0000000000000000>] 0x0
2143 10:52:40.652239 <4>[ 0.224269] softirqs last disabled at (0): [<0000000000000000>] 0x0
2144 10:52:40.659043 <4>[ 0.224269] ---[ end trace d62b6f016571da9d ]---
2145 10:52:40.659384 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2146 10:52:40.659475 login-action: kernel 'warning'
2147 10:52:40.659548 [login-action] Waiting for messages, (timeout 00:04:28)
2148 10:52:40.659613 Waiting using forced prompt support (timeout 00:02:14)
2149 10:52:40.665633 <6>[ 0.224269] Freeing SMP alternatives memory: 48K
2150 10:52:40.668457 <6>[ 0.224269] pid_max: default: 32768 minimum: 301
2151 10:52:40.675205 <6>[ 0.224269] LSM: Security Framework initializing
2152 10:52:40.678654 <6>[ 0.224269] SELinux: Initializing.
2153 10:52:40.685356 <6>[ 0.224269] LSM support for eBPF active
2154 10:52:40.691936 <6>[ 0.224269] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2155 10:52:40.701595 <6>[ 0.224269] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2156 10:52:40.714867 <6>[ 0.224269] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2157 10:52:40.724878 <6>[ 0.224746] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2158 10:52:40.731097 <6>[ 0.225281] ... version: 4
2159 10:52:40.734152 <6>[ 0.225658] ... bit width: 48
2160 10:52:40.740909 <6>[ 0.226039] ... generic registers: 4
2161 10:52:40.744179 <6>[ 0.226274] ... value mask: 0000ffffffffffff
2162 10:52:40.750882 <6>[ 0.226758] ... max period: 00007fffffffffff
2163 10:52:40.757372 <6>[ 0.227239] ... fixed-purpose events: 3
2164 10:52:40.764222 <6>[ 0.227272] ... event mask: 000000070000000f
2165 10:52:40.767185 <6>[ 0.228176] rcu: Hierarchical SRCU implementation.
2166 10:52:40.773900 <6>[ 0.229903] smp: Bringing up secondary CPUs ...
2167 10:52:40.780402 <6>[ 0.230828] x86: Booting SMP configuration:
2168 10:52:40.783375 <6>[ 0.231237] .... node #0, CPUs: #1
2169 10:52:40.799934 <4>[ 0.231597] 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.
2170 10:52:40.819641 <4>[ 0.233274] 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.
2171 10:52:40.819741 <4>[ 0.234726] #2 #3
2172 10:52:40.826510 <6>[ 0.236692] smp: Brought up 1 node, 4 CPUs
2173 10:52:40.829406 <6>[ 0.237275] smpboot: Max logical packages: 1
2174 10:52:40.839964 <6>[ 0.237675] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2175 10:52:40.843020 <6>[ 0.241274] devtmpfs: initialized
2176 10:52:40.849650 <6>[ 0.241857] x86/mm: Memory block size: 128MB
2177 10:52:40.859038 <6>[ 0.245314] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2178 10:52:40.865915 <6>[ 0.246135] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2179 10:52:40.872278 <6>[ 0.246677] pinctrl core: initialized pinctrl subsystem
2180 10:52:40.878780 <6>[ 0.248026] PM: RTC time: 10:49:50, date: 2024-02-23
2181 10:52:40.885793 <6>[ 0.248767] NET: Registered protocol family 16
2182 10:52:40.891978 <6>[ 0.249798] audit: initializing netlink subsys (disabled)
2183 10:52:40.902203 <5>[ 0.250311] audit: type=2000 audit(1708685390.027:1): state=initialized audit_enabled=0 res=1
2184 10:52:40.908681 <6>[ 0.250865] thermal_sys: Registered thermal governor 'step_wise'
2185 10:52:40.914732 <6>[ 0.251073] thermal_sys: Registered thermal governor 'user_space'
2186 10:52:40.918379 <6>[ 0.251345] cpuidle: using governor menu
2187 10:52:40.924742 <6>[ 0.252400] ACPI: bus type PCI registered
2188 10:52:40.934780 <6>[ 0.253080] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2189 10:52:40.941602 <6>[ 0.253280] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2190 10:52:40.948421 <6>[ 0.253913] PCI: Using configuration type 1 for base access
2191 10:52:40.954459 <6>[ 0.283038] Kprobes globally optimized
2192 10:52:40.961133 <6>[ 0.283384] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2193 10:52:40.967799 <6>[ 0.283384] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2194 10:52:40.977814 <6>[ 0.284421] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2195 10:52:40.980624 <6>[ 0.287565] ACPI: Added _OSI(Module Device)
2196 10:52:40.987578 <6>[ 0.287960] ACPI: Added _OSI(Processor Device)
2197 10:52:40.994400 <6>[ 0.288280] ACPI: Added _OSI(3.0 _SCP Extensions)
2198 10:52:41.000513 <6>[ 0.288716] ACPI: Added _OSI(Processor Aggregator Device)
2199 10:52:41.004290 <6>[ 0.289207] ACPI: Added _OSI(Linux-Dell-Video)
2200 10:52:41.010759 <6>[ 0.289275] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2201 10:52:41.017380 <6>[ 0.289761] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2202 10:52:41.024131 <6>[ 0.300018] ACPI: 2 ACPI AML tables successfully acquired and loaded
2203 10:52:41.027220 <6>[ 0.306499] ACPI: EC: EC started
2204 10:52:41.034050 <6>[ 0.306829] ACPI: EC: interrupt blocked
2205 10:52:41.040572 <6>[ 0.307794] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2206 10:52:41.046915 <6>[ 0.308262] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2207 10:52:41.053458 <6>[ 0.308274] ACPI: Interpreter enabled
2208 10:52:41.056818 <6>[ 0.308679] ACPI: (supports S0 S3 S4 S5)
2209 10:52:41.063513 <6>[ 0.309050] ACPI: Using IOAPIC for interrupt routing
2210 10:52:41.073063 <6>[ 0.309336] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2211 10:52:41.079806 <6>[ 0.323711] ACPI: Power Resource [PRIC] (on)
2212 10:52:41.086353 <6>[ 0.444526] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2213 10:52:41.096533 <6>[ 0.445094] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2214 10:52:41.102776 <6>[ 0.445512] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2215 10:52:41.115577 <6>[ 0.446192] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2216 10:52:41.122200 <6>[ 0.446776] PCI host bridge to bus 0000:00
2217 10:52:41.130787 <6>[ 0.447164] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2218 10:52:41.136082 <6>[ 0.447276] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2219 10:52:41.145790 <6>[ 0.447883] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2220 10:52:41.155434 <6>[ 0.448275] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2221 10:52:41.162174 <6>[ 0.448940] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2222 10:52:41.172137 <6>[ 0.449274] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2223 10:52:41.179014 <6>[ 0.449939] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2224 10:52:41.190346 <6>[ 0.450274] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2225 10:52:41.197893 <6>[ 0.450939] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2226 10:52:41.205164 <6>[ 0.451274] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2227 10:52:41.216341 <6>[ 0.451939] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2228 10:52:41.222950 <6>[ 0.452274] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2229 10:52:41.234274 <6>[ 0.452939] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2230 10:52:41.241859 <6>[ 0.453274] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2231 10:52:41.248872 <6>[ 0.453939] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2232 10:52:41.258426 <6>[ 0.454274] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2233 10:52:41.265336 <6>[ 0.454939] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2234 10:52:41.275011 <6>[ 0.455274] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2235 10:52:41.285322 <6>[ 0.455953] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2236 10:52:41.291882 <6>[ 0.456274] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2237 10:52:41.298132 <6>[ 0.456939] pci_bus 0000:00: root bus resource [bus 00-ff]
2238 10:52:41.304876 <6>[ 0.457354] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2239 10:52:41.314796 <6>[ 0.458765] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2240 10:52:41.321247 <6>[ 0.459293] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2241 10:52:41.331010 <6>[ 0.459912] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2242 10:52:41.337760 <6>[ 0.460281] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2243 10:52:41.344103 <6>[ 0.461313] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2244 10:52:41.350704 <6>[ 0.461875] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2245 10:52:41.357230 <6>[ 0.462899] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2246 10:52:41.366908 <6>[ 0.463296] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2247 10:52:41.373643 <6>[ 0.464454] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2248 10:52:41.380613 <6>[ 0.465023] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2249 10:52:41.386550 <6>[ 0.465400] pci 0000:00:14.0: PME# supported from D3hot D3cold
2250 10:52:41.393198 <6>[ 0.466568] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2251 10:52:41.403144 <6>[ 0.467137] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2252 10:52:41.409827 <6>[ 0.467856] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2253 10:52:41.416122 <6>[ 0.468314] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2254 10:52:41.425692 <6>[ 0.469601] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2255 10:52:41.432610 <6>[ 0.470178] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2256 10:52:41.439511 <6>[ 0.470998] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2257 10:52:41.449001 <6>[ 0.471317] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2258 10:52:41.455145 <6>[ 0.471945] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2259 10:52:41.462037 <6>[ 0.472930] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2260 10:52:41.472112 <6>[ 0.473317] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2261 10:52:41.478069 <6>[ 0.474636] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2262 10:52:41.484975 <6>[ 0.475348] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2263 10:52:41.491622 <6>[ 0.476531] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2264 10:52:41.498257 <6>[ 0.477108] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2265 10:52:41.504836 <6>[ 0.477977] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2266 10:52:41.514753 <6>[ 0.478317] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2267 10:52:41.521282 <6>[ 0.479596] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2268 10:52:41.527869 <6>[ 0.480166] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2269 10:52:41.537361 <6>[ 0.481035] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2270 10:52:41.544509 <6>[ 0.481311] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2271 10:52:41.551167 <6>[ 0.482568] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2272 10:52:41.557242 <6>[ 0.483757] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2273 10:52:41.564226 <6>[ 0.484303] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2274 10:52:41.573711 <6>[ 0.485498] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2275 10:52:41.580535 <6>[ 0.486072] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2276 10:52:41.587280 <6>[ 0.486327] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2277 10:52:41.593791 <6>[ 0.487020] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2278 10:52:41.603076 <6>[ 0.487899] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2279 10:52:41.610247 <6>[ 0.488340] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2280 10:52:41.616449 <6>[ 0.489015] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2281 10:52:41.623108 <6>[ 0.489890] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2282 10:52:41.629925 <6>[ 0.490305] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2283 10:52:41.635865 <6>[ 0.491776] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2284 10:52:41.646203 <6>[ 0.492473] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2285 10:52:41.652316 <6>[ 0.493869] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2286 10:52:41.659574 <6>[ 0.495881] pci 0000:00:1c.0: PCI bridge to [bus 01]
2287 10:52:41.665455 <6>[ 0.496288] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2288 10:52:41.675892 <6>[ 0.497986] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2289 10:52:41.682736 <6>[ 0.498508] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2290 10:52:41.688750 <6>[ 0.499356] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2291 10:52:41.698657 <6>[ 0.500223] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2292 10:52:41.705550 <6>[ 0.500498] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2293 10:52:41.715041 <6>[ 0.501361] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2294 10:52:41.721616 <6>[ 0.502234] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2295 10:52:41.731432 <6>[ 0.502499] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2296 10:52:41.735253 <6>[ 0.508090] ACPI: EC: interrupt unblocked
2297 10:52:41.738366 <6>[ 0.508273] ACPI: EC: event unblocked
2298 10:52:41.744449 <6>[ 0.508632] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2299 10:52:41.748183 <6>[ 0.509098] ACPI: EC: GPE=0x6e
2300 10:52:41.757838 <6>[ 0.509276] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2301 10:52:41.764858 <6>[ 0.509906] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2302 10:52:41.770977 <6>[ 0.510614] iommu: Default domain type: Translated
2303 10:52:41.777336 <6>[ 0.511326] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2304 10:52:41.787744 <6>[ 0.511887] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2305 10:52:41.793898 <6>[ 0.512298] pci 0000:00:02.0: vgaarb: bridge control possible
2306 10:52:41.797718 <6>[ 0.512819] vgaarb: loaded
2307 10:52:41.803777 <5>[ 0.513574] SCSI subsystem initialized
2308 10:52:41.807587 <6>[ 0.513954] ACPI: bus type USB registered
2309 10:52:41.813588 <6>[ 0.514406] usbcore: registered new interface driver usbfs
2310 10:52:41.820891 <6>[ 0.514956] usbcore: registered new interface driver hub
2311 10:52:41.827335 <6>[ 0.515304] usbcore: registered new device driver usb
2312 10:52:41.830143 <6>[ 0.515862] mc: Linux media interface: v0.10
2313 10:52:41.836812 <6>[ 0.516286] videodev: Linux video capture interface: v2.00
2314 10:52:41.843559 <6>[ 0.516814] pps_core: LinuxPPS API ver. 1 registered
2315 10:52:41.853659 <6>[ 0.517269] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2316 10:52:41.859640 <6>[ 0.517282] PTP clock support registered
2317 10:52:41.866624 <6>[ 0.517701] Advanced Linux Sound Architecture Driver Initialized.
2318 10:52:41.869774 <6>[ 0.519106] NetLabel: Initializing
2319 10:52:41.876138 <6>[ 0.519275] NetLabel: domain hash size = 128
2320 10:52:41.883019 <6>[ 0.519680] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2321 10:52:41.889501 <6>[ 0.520256] NetLabel: unlabeled traffic allowed by default
2322 10:52:41.892935 <6>[ 0.520386] PCI: Using ACPI for IRQ routing
2323 10:52:41.899102 <6>[ 0.528471] clocksource: Switched to clocksource tsc-early
2324 10:52:41.905931 <5>[ 0.844543] VFS: Disk quotas dquot_6.6.0
2325 10:52:41.912847 <6>[ 0.844951] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2326 10:52:41.915904 <6>[ 0.845903] pnp: PnP ACPI init
2327 10:52:41.925389 <6>[ 0.846818] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2328 10:52:41.932388 <6>[ 0.847433] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2329 10:52:41.939057 <6>[ 0.848029] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2330 10:52:41.948535 <6>[ 0.848633] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2331 10:52:41.955177 <6>[ 0.849229] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2332 10:52:41.961777 <6>[ 0.849832] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2333 10:52:41.971811 <6>[ 0.850467] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2334 10:52:41.977893 <6>[ 0.851091] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2335 10:52:41.988112 <6>[ 0.851693] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2336 10:52:41.994707 <6>[ 0.852288] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2337 10:52:42.001082 <6>[ 0.853596] system 00:01: [io 0x1800-0x18fe] has been reserved
2338 10:52:42.007827 <6>[ 0.854424] system 00:03: [io 0x0900-0x09fe] has been reserved
2339 10:52:42.014573 <6>[ 0.855142] system 00:04: [io 0x0200] has been reserved
2340 10:52:42.020702 <6>[ 0.855642] system 00:04: [io 0x0204] has been reserved
2341 10:52:42.027263 <6>[ 0.856131] system 00:04: [io 0x0800-0x087f] has been reserved
2342 10:52:42.034131 <6>[ 0.856677] system 00:04: [io 0x0880-0x08ff] has been reserved
2343 10:52:42.040215 <6>[ 0.859348] pnp: PnP ACPI: found 6 devices
2344 10:52:42.050714 <6>[ 0.871278] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2345 10:52:42.053594 <6>[ 0.872164] NET: Registered protocol family 2
2346 10:52:42.063305 <6>[ 0.872703] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2347 10:52:42.073713 <6>[ 0.874671] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2348 10:52:42.083467 <6>[ 0.875618] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2349 10:52:42.090017 <6>[ 0.876489] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2350 10:52:42.099186 <6>[ 0.878814] TCP: Hash tables configured (established 32768 bind 32768)
2351 10:52:42.105952 <6>[ 0.879653] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2352 10:52:42.116167 <6>[ 0.880571] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2353 10:52:42.122506 <6>[ 0.881401] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2354 10:52:42.128723 <6>[ 0.882377] NET: Registered protocol family 1
2355 10:52:42.135463 <6>[ 0.883294] RPC: Registered named UNIX socket transport module.
2356 10:52:42.142223 <6>[ 0.883865] RPC: Registered udp transport module.
2357 10:52:42.145299 <6>[ 0.884300] RPC: Registered tcp transport module.
2358 10:52:42.155165 <6>[ 0.884741] RPC: Registered tcp NFSv4.1 backchannel transport module.
2359 10:52:42.158904 <6>[ 0.885780] NET: Registered protocol family 44
2360 10:52:42.164875 <6>[ 0.886210] pci 0000:00:1c.0: PCI bridge to [bus 01]
2361 10:52:42.171649 <6>[ 0.886696] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2362 10:52:42.181537 <6>[ 0.887313] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2363 10:52:42.188082 <6>[ 0.887876] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2364 10:52:42.194563 <6>[ 0.888488] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2365 10:52:42.204804 <6>[ 0.889103] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2366 10:52:42.211108 <6>[ 0.889726] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2367 10:52:42.221045 <6>[ 0.890341] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2368 10:52:42.227736 <6>[ 0.890963] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2369 10:52:42.234371 <6>[ 0.891594] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2370 10:52:42.243846 <6>[ 0.892216] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2371 10:52:42.250478 <6>[ 0.892845] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2372 10:52:42.260497 <6>[ 0.893476] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2373 10:52:42.266579 <6>[ 0.894098] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2374 10:52:42.276579 <6>[ 0.894727] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2375 10:52:42.283668 <6>[ 0.895349] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2376 10:52:42.293403 <6>[ 0.896010] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2377 10:52:42.300035 <6>[ 0.896640] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2378 10:52:42.309427 <6>[ 0.897263] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2379 10:52:42.316102 <6>[ 0.897891] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2380 10:52:42.325888 <6>[ 0.898537] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2381 10:52:42.332577 <6>[ 0.899160] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2382 10:52:42.339043 <6>[ 0.899788] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2383 10:52:42.348895 <6>[ 0.900696] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2384 10:52:42.355379 <6>[ 0.902954] PCI: CLS 64 bytes, default 64
2385 10:52:42.358582 <6>[ 0.903654] Unpacking initramfs...
2386 10:52:42.361924 <6>[ 1.213252] Freeing initrd memory: 10236K
2387 10:52:42.368823 <6>[ 1.213712] DMAR: Host address width 39
2388 10:52:42.375567 <6>[ 1.214100] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2389 10:52:42.385370 <6>[ 1.214646] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2390 10:52:42.392135 <6>[ 1.215400] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2391 10:52:42.398040 <6>[ 1.215964] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2392 10:52:42.408536 <6>[ 1.216465] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2393 10:52:42.415169 <6>[ 1.217243] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2394 10:52:42.424974 <6>[ 1.217832] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2395 10:52:42.431023 <6>[ 1.218732] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2396 10:52:42.437807 <6>[ 1.219450] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2397 10:52:42.444682 <6>[ 1.219970] RAPL PMU: hw unit of domain package 2^-14 Joules
2398 10:52:42.451405 <6>[ 1.220510] RAPL PMU: hw unit of domain dram 2^-14 Joules
2399 10:52:42.457654 <6>[ 1.221002] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2400 10:52:42.464431 <6>[ 1.221520] RAPL PMU: hw unit of domain psys 2^-14 Joules
2401 10:52:42.470585 <3>[ 1.223320] kvm: already loaded the other module
2402 10:52:42.477429 <6>[ 1.238507] check: Scanning for low memory corruption every 60 seconds
2403 10:52:42.484022 <5>[ 1.241446] Initialise system trusted keyrings
2404 10:52:42.490240 <6>[ 1.242056] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2405 10:52:42.496883 <5>[ 1.256915] NFS: Registering the id_resolver key type
2406 10:52:42.500581 <5>[ 1.257429] Key type id_resolver registered
2407 10:52:42.507125 <5>[ 1.257840] Key type id_legacy registered
2408 10:52:42.510218 <5>[ 1.273316] Key type asymmetric registered
2409 10:52:42.516970 <5>[ 1.273736] Asymmetric key parser 'x509' registered
2410 10:52:42.526619 <6>[ 1.274227] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2411 10:52:42.530373 <6>[ 1.274908] io scheduler mq-deadline registered
2412 10:52:42.536920 <6>[ 1.275328] io scheduler kyber registered
2413 10:52:42.540031 <4>[ 1.275873] test_firmware: interface ready
2414 10:52:42.546796 <6>[ 1.277423] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2415 10:52:42.552777 <6>[ 1.278942] ACPI: AC Adapter [AC] (on-line)
2416 10:52:42.566558 <6>[ 1.279639] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2417 10:52:42.569650 <6>[ 1.281216] ACPI: Lid Switch [LID0]
2418 10:52:42.579354 <6>[ 1.281750] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2419 10:52:42.582763 <6>[ 1.282595] ACPI: Power Button [PWRF]
2420 10:52:42.589039 <6>[ 1.283281] ACPI: \_PR_.CP00: Found 3 idle states
2421 10:52:42.592722 <6>[ 1.284246] ACPI: \_PR_.CP01: Found 3 idle states
2422 10:52:42.599333 <6>[ 1.285114] ACPI: \_PR_.CP02: Found 3 idle states
2423 10:52:42.605655 <6>[ 1.285987] ACPI: \_PR_.CP03: Found 3 idle states
2424 10:52:42.612513 <6>[ 1.287286] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2425 10:52:42.619124 <4>[ 1.290889] hpet_acpi_add: no address or irqs in _CRS
2426 10:52:42.625777 <6>[ 1.291336] battery: ACPI: Battery Slot [BAT0] (battery present)
2427 10:52:42.628810 <6>[ 1.291608] Non-volatile memory driver v1.3
2428 10:52:42.635568 <6>[ 1.292478] Linux agpgart interface v0.103
2429 10:52:42.642470 <6>[ 1.293130] ACPI: bus type drm_connector registered
2430 10:52:42.645646 <6>[ 1.293714] [drm] amdgpu kernel modesetting enabled.
2431 10:52:42.651722 <6>[ 1.296246] i915 0000:00:02.0: vgaarb: deactivate vga console
2432 10:52:42.665489 <6>[ 1.348574] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2433 10:52:42.675116 <6>[ 1.350256] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2434 10:52:42.681127 <6>[ 1.384664] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2435 10:52:42.691575 <6>[ 1.387785] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2436 10:52:42.694326 <6>[ 1.399825] loop: module loaded
2437 10:52:42.701172 <6>[ 1.400745] lkdtm: No crash points registered, enable through debugfs
2438 10:52:42.707735 <6>[ 1.418804] printk: console [ttyS0] disabled
2439 10:52:42.717321 <6>[ 1.419443] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2440 10:52:42.724077 <6>[ 2.238471] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2441 10:52:42.727839 <6>[ 2.255292] printk: console [ttyS0] enabled
2442 10:52:42.740584 <6>[ 2.264467] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2443 10:52:42.750694 <6>[ 2.287470] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2444 10:52:42.804964 <6>[ 5.051051] clocksource: Switched to clocksource tsc
2445 10:52:42.811463 <6>[ 5.051203] fbcon: i915drmfb (fb0) is primary device
2446 10:52:42.817808 <4>[ 5.053130] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2447 10:52:42.824880 <6>[ 5.059633] e100: Intel(R) PRO/100 Network Driver
2448 10:52:42.831377 <6>[ 5.059636] e100: Copyright(c) 1999-2006 Intel Corporation
2449 10:52:42.837453 <6>[ 5.059683] e1000: Intel(R) PRO/1000 Network Driver
2450 10:52:42.844848 <6>[ 5.059684] e1000: Copyright (c) 1999-2006 Intel Corporation.
2451 10:52:42.850924 <6>[ 5.059744] e1000e: Intel(R) PRO/1000 Network Driver
2452 10:52:42.857274 <6>[ 5.059746] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2453 10:52:42.860738 <6>[ 5.059807] sky2: driver version 1.30
2454 10:52:42.867311 <6>[ 5.060035] usbcore: registered new interface driver r8152
2455 10:52:42.874158 <6>[ 5.060392] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2456 10:52:42.880493 <6>[ 5.060406] ehci-pci: EHCI PCI platform driver
2457 10:52:42.887064 <6>[ 5.060454] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2458 10:52:42.894079 <6>[ 5.060465] ohci-pci: OHCI PCI platform driver
2459 10:52:42.900767 <6>[ 5.060508] uhci_hcd: USB Universal Host Controller Interface driver
2460 10:52:42.906748 <6>[ 5.061268] xhci_hcd 0000:00:14.0: xHCI Host Controller
2461 10:52:42.913750 <6>[ 5.061952] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2462 10:52:42.927201 <6>[ 5.063569] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2463 10:52:42.933727 <6>[ 5.063626] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2464 10:52:42.943310 <6>[ 5.063704] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2465 10:52:42.946984 <6>[ 5.065956] xhci_hcd 0000:00:14.0: xHCI Host Controller
2466 10:52:42.956749 <6>[ 5.066435] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2467 10:52:42.962953 <6>[ 5.066445] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2468 10:52:42.973035 <6>[ 5.066964] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2469 10:52:42.983451 <6>[ 5.066979] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2470 10:52:42.987152 <6>[ 5.066984] usb usb1: Product: xHCI Host Controller
2471 10:52:42.993099 <6>[ 5.066991] usb usb1: Manufacturer: Linux 5.10.210-cip44 xhci-hcd
2472 10:52:42.999814 <6>[ 5.066998] usb usb1: SerialNumber: 0000:00:14.0
2473 10:52:43.006528 <6>[ 5.068894] hub 1-0:1.0: USB hub found
2474 10:52:43.010177 <6>[ 5.069051] hub 1-0:1.0: 12 ports detected
2475 10:52:43.024759 <6>[ 5.073418] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2476 10:52:43.028099 <6>[ 5.073437] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2477 10:52:43.031784 <6>[ 5.073440] usb usb2: Product: xHCI Host Controller
2478 10:52:43.039243 <6>[ 5.073442] usb usb2: Manufacturer: Linux 5.10.210-cip44 xhci-hcd
2479 10:52:43.045071 <6>[ 5.073445] usb usb2: SerialNumber: 0000:00:14.0
2480 10:52:43.048919 <6>[ 5.074404] hub 2-0:1.0: USB hub found
2481 10:52:43.056459 <6>[ 5.074458] hub 2-0:1.0: 6 ports detected
2482 10:52:43.061234 <6>[ 5.075958] usbcore: registered new interface driver usblp
2483 10:52:43.068787 <6>[ 5.076006] usbcore: registered new interface driver usb-storage
2484 10:52:43.079162 <6>[ 5.076471] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2485 10:52:43.085619 <6>[ 5.076567] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2486 10:52:43.098961 <4>[ 5.076569] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2487 10:52:43.102241 <4>[ 5.077258] i8042: Warning: Keylock active
2488 10:52:43.108952 <6>[ 5.077514] serio: i8042 KBD port at 0x60,0x64 irq 1
2489 10:52:43.115504 <6>[ 5.078545] rtc_cmos 00:02: RTC can wake from S4
2490 10:52:43.119069 <6>[ 5.080719] rtc_cmos 00:02: registered as rtc0
2491 10:52:43.128711 <6>[ 5.081018] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2492 10:52:43.138143 <6>[ 5.081167] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2493 10:52:43.144806 <6>[ 5.082479] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2494 10:52:43.151493 <6>[ 5.082540] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2495 10:52:43.158021 <6>[ 5.083471] i2c i2c-9: 2/2 memory slots populated (from DMI)
2496 10:52:43.164902 <6>[ 5.084632] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2497 10:52:43.174284 <6>[ 5.085273] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2498 10:52:43.181384 <6>[ 5.085331] intel_pstate: Intel P-state driver initializing
2499 10:52:43.187633 <6>[ 5.086217] Console: switching to colour frame buffer device 240x67
2500 10:52:43.194330 <6>[ 5.086404] intel_pstate: HWP enabled
2501 10:52:43.201366 <6>[ 5.086469] sdhci: Secure Digital Host Controller Interface driver
2502 10:52:43.204577 <6>[ 5.086471] sdhci: Copyright(c) Pierre Ossman
2503 10:52:43.213991 <6>[ 5.086520] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2504 10:52:43.220562 <6>[ 5.087694] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2505 10:52:43.230670 <6>[ 5.087860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2506 10:52:43.237234 <6>[ 5.088899] hid: raw HID events driver (C) Jiri Kosina
2507 10:52:43.243918 <6>[ 5.089343] usbcore: registered new interface driver usbhid
2508 10:52:43.247580 <6>[ 5.089344] usbhid: USB HID core driver
2509 10:52:43.260455 <6>[ 5.089711] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2510 10:52:43.270554 <6>[ 5.095330] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2511 10:52:43.279962 <6>[ 5.096045] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2512 10:52:43.290106 <6>[ 5.096748] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2513 10:52:43.293140 <6>[ 5.096979] netem: version 1.3
2514 10:52:43.300282 <6>[ 5.097098] ipip: IPv4 and MPLS over IPv4 tunneling driver
2515 10:52:43.303281 <6>[ 5.097419] IPv4 over IPsec tunneling driver
2516 10:52:43.309984 <6>[ 5.097697] Initializing XFRM netlink socket
2517 10:52:43.313472 <6>[ 5.098077] NET: Registered protocol family 10
2518 10:52:43.319862 <6>[ 5.099347] Segment Routing with IPv6
2519 10:52:43.323356 <6>[ 5.100698] NET: Registered protocol family 17
2520 10:52:43.333101 <6>[ 5.106295] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2521 10:52:43.339794 <3>[ 5.111858] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2522 10:52:43.346436 <6>[ 5.112446] 8021q: 802.1Q VLAN Support v1.8
2523 10:52:43.349255 <6>[ 5.291122] mmc0: new HS400 MMC card at address 0001
2524 10:52:43.355960 <5>[ 5.295985] Key type dns_resolver registered
2525 10:52:43.359835 <6>[ 5.301802] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2526 10:52:43.372931 <6>[ 5.376493] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2527 10:52:43.382754 <6>[ 5.675191] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2528 10:52:43.389494 <6>[ 5.675298] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2529 10:52:43.395539 <6>[ 5.675396] microcode: sig=0x806e9, pf=0x10, revision=0x98
2530 10:52:43.402386 <6>[ 5.682202] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2531 10:52:43.408995 <6>[ 5.690299] microcode: Microcode Update Driver: v2.2.
2532 10:52:43.416052 <6>[ 5.696888] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2533 10:52:43.425557 <6>[ 5.702002] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2534 10:52:43.435916 <6>[ 5.702010] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2535 10:52:43.438723 <6>[ 5.702012] usb 2-3: Product: USB 10/100/1000 LAN
2536 10:52:43.445410 <6>[ 5.702014] usb 2-3: Manufacturer: Realtek
2537 10:52:43.448835 <6>[ 5.702016] usb 2-3: SerialNumber: 001000001
2538 10:52:43.455370 <6>[ 5.703660] IPI shorthand broadcast: enabled
2539 10:52:43.461877 <6>[ 5.728652] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2540 10:52:43.471594 <6>[ 5.735814] sched_clock: Marking stable (5650404688, 85361571)->(5851203047, -115436788)
2541 10:52:43.478508 <6>[ 5.773704] registered taskstats version 1
2542 10:52:43.481454 <5>[ 5.778597] Loading compiled-in X.509 certificates
2543 10:52:43.492823 <6>[ 5.785798] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2544 10:52:43.503521 <6>[ 5.795808] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 10:52:43.509479 <6>[ 5.805191] PM: Magic number: 12:550:831
2546 10:52:43.513303 <6>[ 5.810259] printk: console [netcon0] enabled
2547 10:52:43.519841 <6>[ 5.815429] netconsole: network logging started
2548 10:52:43.535085 <6>[ 5.827283] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2549 10:52:43.585270 <6>[ 5.877976] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2550 10:52:43.619481 <6>[ 5.915626] r8152 2-3:1.0 eth0: v1.11.11
2551 10:52:43.629244 <6>[ 5.920807] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 10:52:43.669938 <6>[ 5.962470] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2553 10:52:43.805955 <6>[ 6.098590] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2554 10:52:43.815510 <6>[ 6.108103] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2555 10:52:43.827738 <6>[ 6.120627] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 10:52:43.950964 <6>[ 6.243622] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2557 10:52:44.115195 <6>[ 6.407100] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2558 10:52:44.124881 <6>[ 6.416566] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2559 10:52:44.131467 <6>[ 6.424851] usb 1-9: Product: USB2.0 HD UVC WebCam
2560 10:52:44.134308 <6>[ 6.430509] usb 1-9: Manufacturer: Azurewave
2561 10:52:44.140943 <6>[ 6.435585] usb 1-9: SerialNumber: 0x0001
2562 10:52:44.152426 <6>[ 6.444748] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 10:52:47.012982 <6>[ 9.308502] r8152 2-3:1.0 eth0: carrier on
2564 10:52:47.019656 <6>[ 9.308552] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2565 10:52:49.653150 <5>[ 9.320409] Sending DHCP requests .., OK
2566 10:52:49.662378 <6>[ 11.953249] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2567 10:52:49.665938 <6>[ 11.962503] IP-Config: Complete:
2568 10:52:49.678730 <6>[ 11.966411] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2569 10:52:49.685531 <6>[ 11.978374] host=asus-c433ta-aj0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2570 10:52:49.695174 <6>[ 11.987909] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2571 10:52:49.701715 <6>[ 11.987910] nameserver0=192.168.201.1
2572 10:52:49.708443 <5>[ 12.001337] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2573 10:52:49.720820 <6>[ 12.013161] modprobe (102) used greatest stack depth: 14208 bytes left
2574 10:52:49.727433 <5>[ 12.016076] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2575 10:52:49.733914 <6>[ 12.020773] modprobe (103) used greatest stack depth: 14016 bytes left
2576 10:52:49.743594 <5>[ 12.036142] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2577 10:52:49.753857 <4>[ 12.045730] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2578 10:52:49.757074 <6>[ 12.049507] ALSA device list:
2579 10:52:49.763560 <6>[ 12.055715] cfg80211: failed to load regulatory.db
2580 10:52:49.766575 <6>[ 12.059287] No soundcards found.
2581 10:52:49.776585 <4>[ 12.069416] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2582 10:52:49.786876 <6>[ 12.079412] Freeing unused kernel image (initmem) memory: 2160K
2583 10:52:49.804159 <6>[ 12.096636] Write protecting the kernel read-only data: 38912k
2584 10:52:49.810775 <6>[ 12.104449] Freeing unused kernel image (text/rodata gap) memory: 2028K
2585 10:52:49.820117 <6>[ 12.112436] Freeing unused kernel image (rodata/data gap) memory: 716K
2586 10:52:49.823771 <6>[ 12.120144] Run /init as init process
2587 10:52:49.829963 Loading, please wait...
2588 10:52:49.840219 Starting version 247.3-7+deb11u4
2589 10:52:49.850075 <6>[ 12.139987] systemd-udevd (124) used greatest stack depth: 13816 bytes left
2590 10:52:49.895148 <6>[ 12.187590] udevadm (126) used greatest stack depth: 13592 bytes left
2591 10:52:50.018619 <6>[ 12.314900] chromeos ramoops using acpi device.
2592 10:52:50.028863 <6>[ 12.316101] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 10:52:50.039632 <6>[ 12.332085] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 10:52:50.048839 <4>[ 12.332393] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2595 10:52:50.058935 <6>[ 12.351947] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 10:52:50.069449 <6>[ 12.362246] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 10:52:50.079608 <4>[ 12.372069] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2598 10:52:50.092268 <4>[ 12.384679] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2599 10:52:50.103383 <6>[ 12.395667] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 10:52:50.109817 <6>[ 12.405191] Registered efivars operations
2601 10:52:50.116169 <6>[ 12.405983] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 10:52:50.122952 <6>[ 12.418060] gsmi version 1.0 loaded
2603 10:52:50.302110 <6>[ 12.587652] 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/input4
2604 10:52:50.317053 <6>[ 12.605761] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2605 10:52:50.326542 <6>[ 12.618698] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 10:52:50.350256 <6>[ 12.642294] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 10:52:50.360439 <6>[ 12.651639] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2608 10:52:50.367810 <6>[ 12.653492] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 10:52:50.380913 <6>[ 12.669617] 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/input6
2610 10:52:50.388260 <6>[ 12.671513] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 10:52:50.394632 <6>[ 12.682596] usbcore: registered new interface driver uvcvideo
2612 10:52:50.404426 <6>[ 12.691645] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 10:52:50.410756 <6>[ 12.696893] USB Video Class driver (1.1.1)
2614 10:52:50.417466 <6>[ 12.711054] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 10:52:50.430069 <6>[ 12.722824] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2616 10:52:50.445522 <4>[ 12.734021] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2617 10:52:50.452678 <6>[ 12.735809] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2618 10:52:50.462169 <6>[ 12.754187] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 10:52:50.482198 <6>[ 12.774175] udevadm (152) used greatest stack depth: 13392 bytes left
2620 10:52:50.485068 Begin: Loading essential drivers ... done.
2621 10:52:50.491479 Begin: Running /scripts/init-premount ... done.
2622 10:52:50.498606 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2623 10:52:50.508336 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2624 10:52:50.511214 Device /sys/class/net/eth0 found
2625 10:52:50.511675 done.
2626 10:52:50.518318 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2627 10:52:50.524969 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2628 10:52:50.531015 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2629 10:52:50.540972 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2630 10:52:50.547614 host : asus-c433ta-aj0005-rammus-cbg-0
2631 10:52:50.554039 domain : lava-rack
2632 10:52:50.557325 rootserver: 192.168.201.1 rootpath:
2633 10:52:50.560516 filename :
2634 10:52:50.681537 <6>[ 12.973971] nfsmount (170) used greatest stack depth: 12528 bytes left
2635 10:52:50.681703 done.
2636 10:52:50.690570 Begin: Running /scripts/nfs-bottom ... done.
2637 10:52:50.708722 Begin: Running /scripts/init-bottom ... done.
2638 10:52:50.930708 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2639 10:52:51.007093 <30>[ 13.283292] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2640 10:52:51.026525 <30>[ 13.322645] systemd[1]: Detected architecture x86-64.
2641 10:52:51.034514
2642 10:52:51.038222 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2643 10:52:51.038307
2644 10:52:51.049959 <30>[ 13.342670] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2645 10:52:51.370710 <30>[ 13.663774] systemd[1]: Queued start job for default target Graphical Interface.
2646 10:52:51.377787 <30>[ 13.673767] systemd[1]: Created slice system-getty.slice.
2647 10:52:51.384435 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2648 10:52:51.397397 <30>[ 13.689977] systemd[1]: Created slice system-modprobe.slice.
2649 10:52:51.403727 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2650 10:52:51.413972 <30>[ 13.705971] systemd[1]: Created slice system-serial\x2dgetty.slice.
2651 10:52:51.420365 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2652 10:52:51.430608 <30>[ 13.722969] systemd[1]: Created slice User and Session Slice.
2653 10:52:51.437137 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2654 10:52:51.447164 <30>[ 13.739908] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2655 10:52:51.457321 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2656 10:52:51.468892 <30>[ 13.761880] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2657 10:52:51.478956 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2658 10:52:51.494188 <30>[ 13.783462] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2659 10:52:51.503582 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2660 10:52:51.513900 <30>[ 13.806761] systemd[1]: Reached target Local Encrypted Volumes.
2661 10:52:51.520724 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2662 10:52:51.527962 <30>[ 13.823758] systemd[1]: Reached target Paths.
2663 10:52:51.534119 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2664 10:52:51.541826 <30>[ 13.837711] systemd[1]: Reached target Remote File Systems.
2665 10:52:51.551974 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2666 10:52:51.558475 <30>[ 13.853703] systemd[1]: Reached target Slices.
2667 10:52:51.564975 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2668 10:52:51.571716 <30>[ 13.867719] systemd[1]: Reached target Swap.
2669 10:52:51.578745 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2670 10:52:51.584717 <30>[ 13.878943] systemd[1]: Listening on initctl Compatibility Named Pipe.
2671 10:52:51.594433 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2672 10:52:51.601426 <30>[ 13.896355] systemd[1]: Listening on Journal Audit Socket.
2673 10:52:51.607986 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2674 10:52:51.620380 <30>[ 13.913470] systemd[1]: Listening on Journal Socket (/dev/log).
2675 10:52:51.626944 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2676 10:52:51.634388 <30>[ 13.930107] systemd[1]: Listening on Journal Socket.
2677 10:52:51.640465 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2678 10:52:51.652626 <30>[ 13.945496] systemd[1]: Listening on Network Service Netlink Socket.
2679 10:52:51.659074 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2680 10:52:51.668514 <30>[ 13.964322] systemd[1]: Listening on udev Control Socket.
2681 10:52:51.674954 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2682 10:52:51.684090 <30>[ 13.980439] systemd[1]: Listening on udev Kernel Socket.
2683 10:52:51.694266 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2684 10:52:51.703971 <30>[ 14.000015] systemd[1]: Mounting Huge Pages File System...
2685 10:52:51.710662 Mounting [0;1;39mHuge Pages File System[0m...
2686 10:52:51.727258 <30>[ 14.019766] systemd[1]: Mounting POSIX Message Queue File System...
2687 10:52:51.733826 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2688 10:52:51.746106 <30>[ 14.038580] systemd[1]: Mounting Kernel Debug File System...
2689 10:52:51.748967 Mounting [0;1;39mKernel Debug File System[0m...
2690 10:52:51.761551 <30>[ 14.054167] systemd[1]: Mounting Kernel Trace File System...
2691 10:52:51.764265 Mounting [0;1;39mKernel Trace File System[0m...
2692 10:52:51.781920 <30>[ 14.074578] systemd[1]: Starting Create list of static device nodes for the current kernel...
2693 10:52:51.791695 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 10:52:51.805741 <30>[ 14.098751] systemd[1]: Starting Load Kernel Module configfs...
2695 10:52:51.812914 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 10:52:51.819106 <30>[ 14.114028] systemd[1]: Starting Load Kernel Module drm...
2697 10:52:51.826055 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 10:52:51.832665 <30>[ 14.127955] systemd[1]: Starting Load Kernel Module fuse...
2699 10:52:51.839082 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 10:52:51.860037 <30>[ 14.149802] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2701 10:52:51.868146 <30>[ 14.164343] systemd[1]: Starting Journal Service...
2702 10:52:51.875464 Starting [0;1;39mJournal Service[0m...
2703 10:52:51.878470 <6>[ 14.175404] fuse: init (API version 7.32)
2704 10:52:51.899015 <30>[ 14.194813] systemd[1]: Starting Load Kernel Modules...
2705 10:52:51.905566 Starting [0;1;39mLoad Kernel Modules[0m...
2706 10:52:51.918126 <30>[ 14.210871] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 10:52:51.924658 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 10:52:51.936577 <30>[ 14.229207] systemd[1]: Starting Coldplug All udev Devices...
2709 10:52:51.939477 Starting [0;1;39mColdplug All udev Devices[0m...
2710 10:52:51.949150 <30>[ 14.245107] systemd[1]: Mounted Huge Pages File System.
2711 10:52:51.955580 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 10:52:51.969081 <30>[ 14.261769] systemd[1]: Mounted POSIX Message Queue File System.
2713 10:52:51.975860 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 10:52:51.982325 <30>[ 14.278725] systemd[1]: Mounted Kernel Debug File System.
2715 10:52:51.989653 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 10:52:51.999779 <30>[ 14.295862] systemd[1]: Mounted Kernel Trace File System.
2717 10:52:52.006236 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 10:52:52.019791 <30>[ 14.312708] systemd[1]: Finished Create list of static device nodes for the current kernel.
2719 10:52:52.029671 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2720 10:52:52.036932 <30>[ 14.333094] systemd[1]: Started Journal Service.
2721 10:52:52.043684 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2722 10:52:52.056198 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2723 10:52:52.066752 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2724 10:52:52.077114 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2725 10:52:52.084291 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2726 10:52:52.098286 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2727 10:52:52.108369 Mounting [0;1;39mFUSE Control File System[0m...
2728 10:52:52.118434 Mounting [0;1;39mKernel Configuration File System[0m...
2729 10:52:52.135748 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2730 10:52:52.144482 Starting [0;1;39mLoad/Save Random Seed[0m...
2731 10:52:52.154241 Starting [0;1;39mApply Kernel Variables[0m...
2732 10:52:52.163933 <46>[ 14.453547] systemd-journald[204]: Received client request to flush runtime journal.
2733 10:52:52.172694 Starting [0;1;39mCreate System Users[0m...
2734 10:52:52.184978 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2735 10:52:52.197669 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2736 10:52:52.204772 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2737 10:52:52.214272 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2738 10:52:52.336139 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2739 10:52:52.390111 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2740 10:52:52.402894 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2741 10:52:52.413269 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2742 10:52:52.456452 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2743 10:52:52.466547 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2744 10:52:52.473305 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2745 10:52:52.487579 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2746 10:52:52.502287 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2747 10:52:52.627429 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2748 10:52:52.638868 Starting [0;1;39mNetwork Service[0m...
2749 10:52:52.649940 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2750 10:52:52.662388 Starting [0;1;39mNetwork Time Synchronization[0m...
2751 10:52:52.676602 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2752 10:52:52.739121 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2753 10:52:52.815525 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2754 10:52:52.826951 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2755 10:52:52.840857 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2756 10:52:52.957878 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2757 10:52:52.981575 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2758 10:52:53.040508 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2759 10:52:53.065624 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2760 10:52:53.078338 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2761 10:52:53.087749 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2762 10:52:53.098529 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2763 10:52:53.109803 Starting [0;1;39mNetwork Name Resolution[0m...
2764 10:52:53.120122 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2765 10:52:53.132229 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2766 10:52:53.143583 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2767 10:52:53.153633 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2768 10:52:53.164678 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2769 10:52:53.177453 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2770 10:52:53.183936 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2771 10:52:53.191950 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2772 10:52:53.201499 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2773 10:52:53.208420 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2774 10:52:53.214960 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2775 10:52:53.227928 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2776 10:52:53.251778 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2777 10:52:53.273956 Starting [0;1;39mUser Login Management[0m...
2778 10:52:53.321755 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2779 10:52:53.331189 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2780 10:52:53.340739 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2781 10:52:53.354043 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2782 10:52:53.361249 Starting [0;1;39mPermit User Sessions[0m...
2783 10:52:53.368459 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2784 10:52:53.379121 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2785 10:52:53.391481 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2786 10:52:53.400031 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2787 10:52:53.409537 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2788 10:52:53.421123 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2789 10:52:53.431438 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2790 10:52:53.443427 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2791 10:52:53.465158 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2792 10:52:53.488812
2793 10:52:53.488923
2794 10:52:53.491761 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2795 10:52:53.491857
2796 10:52:53.498682 debian-bullseye-amd64 login: root (automatic login)
2797 10:52:53.498763
2798 10:52:53.498837
2799 10:52:53.589621 Linux debian-bullseye-amd64 5.10.210-cip44 #1 SMP Fri Feb 23 10:35:21 UTC 2024 x86_64
2800 10:52:53.589746
2801 10:52:53.595750 The programs included with the Debian GNU/Linux system are free software;
2802 10:52:53.602528 the exact distribution terms for each program are described in the
2803 10:52:53.608996 individual files in /usr/share/doc/*/copyright.
2804 10:52:53.609079
2805 10:52:53.615643 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2806 10:52:53.619044 permitted by applicable law.
2807 10:52:53.917106 <6>[ 16.209566] systemctl (287) used greatest stack depth: 12368 bytes left
2808 10:52:54.005475 Matched prompt #10: / #
2810 10:52:54.006882 Kernel warnings or errors detected.
2811 10:52:54.007234 Setting prompt string to ['/ #']
2812 10:52:54.007686 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2814 10:52:54.009143 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2815 10:52:54.009617 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2816 10:52:54.010035 Setting prompt string to ['/ #']
2817 10:52:54.010395 Forcing a shell prompt, looking for ['/ #']
2819 10:52:54.061201 / #
2820 10:52:54.061791 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2821 10:52:54.062199 Waiting using forced prompt support (timeout 00:02:30)
2822 10:52:54.068422
2823 10:52:54.069246 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2824 10:52:54.069771 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2826 10:52:54.170864 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340'
2827 10:52:54.176767 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12837989/extract-nfsrootfs-41oyk340'
2829 10:52:54.278257 / # export NFS_SERVER_IP='192.168.201.1'
2830 10:52:54.284546 export NFS_SERVER_IP='192.168.201.1'
2831 10:52:54.285335 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2832 10:52:54.285840 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2833 10:52:54.286322 end: 2 depthcharge-action (duration 00:00:46) [common]
2834 10:52:54.286772 start: 3 lava-test-retry (timeout 00:08:47) [common]
2835 10:52:54.287232 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2836 10:52:54.287623 Using namespace: common
2838 10:52:54.388733 / # #
2839 10:52:54.389291 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2840 10:52:54.394761 #
2841 10:52:54.395518 Using /lava-12837989
2843 10:52:54.496549 / # export SHELL=/bin/bash
2844 10:52:54.502996 export SHELL=/bin/bash
2846 10:52:54.604520 / # . /lava-12837989/environment
2847 10:52:54.610589 . /lava-12837989/environment
2849 10:52:54.717344 / # /lava-12837989/bin/lava-test-runner /lava-12837989/0
2850 10:52:54.717960 Test shell timeout: 10s (minimum of the action and connection timeout)
2851 10:52:54.723736 /lava-12837989/bin/lava-test-runner /lava-12837989/0
2852 10:52:55.009945 + export TESTRUN_ID=0_timesync-off
2853 10:52:55.010538 + TESTRUN_ID=0_timesync-off
2854 10:52:55.016438 + cd /lava-12837989/0/tests/0_timesync-off
2855 10:52:55.016871 ++ cat uuid
2856 10:52:55.027436 + UUID=12837989_1.5.2.3.1
2857 10:52:55.031050 + set +x
2858 10:52:55.034383 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12837989_1.5.2.3.1>
2859 10:52:55.035142 Received signal: <STARTRUN> 0_timesync-off 12837989_1.5.2.3.1
2860 10:52:55.035588 Starting test lava.0_timesync-off (12837989_1.5.2.3.1)
2861 10:52:55.036123 Skipping test definition patterns.
2862 10:52:55.037397 + systemctl stop systemd-timesyncd
2863 10:52:55.096493 + set +x
2864 10:52:55.099483 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12837989_1.5.2.3.1>
2865 10:52:55.100170 Received signal: <ENDRUN> 0_timesync-off 12837989_1.5.2.3.1
2866 10:52:55.100638 Ending use of test pattern.
2867 10:52:55.100970 Ending test lava.0_timesync-off (12837989_1.5.2.3.1), duration 0.07
2869 10:52:55.144790 + export TESTRUN_ID=1_kselftest-lkdtm
2870 10:52:55.148148 + TESTRUN_ID=1_kselftest-lkdtm
2871 10:52:55.151470 + cd /lava-12837989/0/tests/1_kselftest-lkdtm
2872 10:52:55.151554 ++ cat uuid
2873 10:52:55.154251 + UUID=12837989_1.5.2.3.5
2874 10:52:55.154356 + set +x
2875 10:52:55.161216 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12837989_1.5.2.3.5>
2876 10:52:55.161481 Received signal: <STARTRUN> 1_kselftest-lkdtm 12837989_1.5.2.3.5
2877 10:52:55.161554 Starting test lava.1_kselftest-lkdtm (12837989_1.5.2.3.5)
2878 10:52:55.161641 Skipping test definition patterns.
2879 10:52:55.164227 + cd ./automated/linux/kselftest/
2880 10:52:55.200402 + ./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/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2881 10:52:55.200533 INFO: install_deps skipped
2882 10:52:55.227050 --2024-02-23 10:50:07-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2883 10:52:55.237147 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2884 10:52:55.364382 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2885 10:52:55.499422 HTTP request sent, awaiting response... 200 OK
2886 10:52:55.502816 Length: 3541556 (3.4M) [application/octet-stream]
2887 10:52:55.505936 Saving to: 'kselftest.tar.xz'
2888 10:52:55.506437
2889 10:52:55.506815
2890 10:52:55.765207 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2891 10:52:56.029909 kselftest.tar.xz 1%[ ] 47.81K 181KB/s
2892 10:52:56.302702 kselftest.tar.xz 6%[> ] 219.84K 415KB/s
2893 10:52:56.563004 kselftest.tar.xz 18%[==> ] 641.23K 800KB/s
2894 10:52:56.828149 kselftest.tar.xz 51%[=========> ] 1.73M 1.63MB/s
2895 10:52:57.094176 kselftest.tar.xz 61%[===========> ] 2.09M 1.58MB/s
2896 10:52:57.105581 kselftest.tar.xz 92%[=================> ] 3.13M 1.97MB/s
2897 10:52:57.111927 kselftest.tar.xz 100%[===================>] 3.38M 2.11MB/s in 1.6s
2898 10:52:57.112650
2899 10:52:57.151071 2024-02-23 10:50:09 (2.11 MB/s) - 'kselftest.tar.xz' saved [3541556/3541556]
2900 10:52:57.151585
2901 10:52:59.635842 skiplist:
2902 10:52:59.639270 ========================================
2903 10:52:59.642715 ========================================
2904 10:52:59.663375 lkdtm:PANIC.sh
2905 10:52:59.663468 lkdtm:BUG.sh
2906 10:52:59.666545 lkdtm:WARNING.sh
2907 10:52:59.669709 lkdtm:WARNING_MESSAGE.sh
2908 10:52:59.669795 lkdtm:EXCEPTION.sh
2909 10:52:59.673363 lkdtm:LOOP.sh
2910 10:52:59.673489 lkdtm:EXHAUST_STACK.sh
2911 10:52:59.676399 lkdtm:CORRUPT_STACK.sh
2912 10:52:59.679833 lkdtm:CORRUPT_STACK_STRONG.sh
2913 10:52:59.683470 lkdtm:CORRUPT_LIST_ADD.sh
2914 10:52:59.686171 lkdtm:CORRUPT_LIST_DEL.sh
2915 10:52:59.689906 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2916 10:52:59.693302 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2917 10:52:59.693404 lkdtm:UNSET_SMEP.sh
2918 10:52:59.696208 lkdtm:DOUBLE_FAULT.sh
2919 10:52:59.699835 lkdtm:CORRUPT_PAC.sh
2920 10:52:59.702657 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2921 10:52:59.706255 lkdtm:OVERWRITE_ALLOCATION.sh
2922 10:52:59.706331 lkdtm:WRITE_AFTER_FREE.sh
2923 10:52:59.709860 lkdtm:READ_AFTER_FREE.sh
2924 10:52:59.712665 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2925 10:52:59.716191 lkdtm:READ_BUDDY_AFTER_FREE.sh
2926 10:52:59.719833 lkdtm:SLAB_FREE_DOUBLE.sh
2927 10:52:59.722799 lkdtm:SLAB_FREE_CROSS.sh
2928 10:52:59.722896 lkdtm:SLAB_FREE_PAGE.sh
2929 10:52:59.726462 lkdtm:SOFTLOCKUP.sh
2930 10:52:59.729425 lkdtm:HARDLOCKUP.sh
2931 10:52:59.729496 lkdtm:SPINLOCKUP.sh
2932 10:52:59.732401 lkdtm:HUNG_TASK.sh
2933 10:52:59.732508 lkdtm:EXEC_DATA.sh
2934 10:52:59.735973 lkdtm:EXEC_STACK.sh
2935 10:52:59.739645 lkdtm:EXEC_KMALLOC.sh
2936 10:52:59.739729 lkdtm:EXEC_VMALLOC.sh
2937 10:52:59.742520 lkdtm:EXEC_RODATA.sh
2938 10:52:59.746038 lkdtm:EXEC_USERSPACE.sh
2939 10:52:59.746120 lkdtm:EXEC_NULL.sh
2940 10:52:59.748886 lkdtm:ACCESS_USERSPACE.sh
2941 10:52:59.752458 lkdtm:ACCESS_NULL.sh
2942 10:52:59.752543 lkdtm:WRITE_RO.sh
2943 10:52:59.755484 lkdtm:WRITE_RO_AFTER_INIT.sh
2944 10:52:59.759110 lkdtm:WRITE_KERN.sh
2945 10:52:59.761943 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2946 10:52:59.765361 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2947 10:52:59.768636 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2948 10:52:59.771917 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2949 10:52:59.775408 lkdtm:REFCOUNT_DEC_ZERO.sh
2950 10:52:59.779052 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2951 10:52:59.782316 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2952 10:52:59.785557 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2953 10:52:59.788794 lkdtm:REFCOUNT_INC_ZERO.sh
2954 10:52:59.791881 lkdtm:REFCOUNT_ADD_ZERO.sh
2955 10:52:59.794836 lkdtm:REFCOUNT_INC_SATURATED.sh
2956 10:52:59.798501 lkdtm:REFCOUNT_DEC_SATURATED.sh
2957 10:52:59.801463 lkdtm:REFCOUNT_ADD_SATURATED.sh
2958 10:52:59.805343 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2959 10:52:59.808268 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2960 10:52:59.814449 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2961 10:52:59.817954 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2962 10:52:59.821609 lkdtm:REFCOUNT_TIMING.sh
2963 10:52:59.821687 lkdtm:ATOMIC_TIMING.sh
2964 10:52:59.824565 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2965 10:52:59.828124 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2966 10:52:59.831042 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2967 10:52:59.838293 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2968 10:52:59.841083 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2969 10:52:59.844789 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2970 10:52:59.847637 lkdtm:USERCOPY_STACK_BEYOND.sh
2971 10:52:59.847712 lkdtm:USERCOPY_KERNEL.sh
2972 10:52:59.851160 lkdtm:STACKLEAK_ERASING.sh
2973 10:52:59.854632 lkdtm:CFI_FORWARD_PROTO.sh
2974 10:52:59.857415 ============== Tests to run ===============
2975 10:52:59.861169 lkdtm:PANIC.sh
2976 10:52:59.861242 lkdtm:BUG.sh
2977 10:52:59.863877 lkdtm:WARNING.sh
2978 10:52:59.867642 lkdtm:WARNING_MESSAGE.sh
2979 10:52:59.867723 lkdtm:EXCEPTION.sh
2980 10:52:59.871176 lkdtm:LOOP.sh
2981 10:52:59.871257 lkdtm:EXHAUST_STACK.sh
2982 10:52:59.873942 lkdtm:CORRUPT_STACK.sh
2983 10:52:59.877530 lkdtm:CORRUPT_STACK_STRONG.sh
2984 10:52:59.881087 lkdtm:CORRUPT_LIST_ADD.sh
2985 10:52:59.881170 lkdtm:CORRUPT_LIST_DEL.sh
2986 10:52:59.887391 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2987 10:52:59.890859 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2988 10:52:59.890943 lkdtm:UNSET_SMEP.sh
2989 10:52:59.893704 lkdtm:DOUBLE_FAULT.sh
2990 10:52:59.897384 lkdtm:CORRUPT_PAC.sh
2991 10:52:59.900655 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2992 10:52:59.904196 lkdtm:OVERWRITE_ALLOCATION.sh
2993 10:52:59.904322 lkdtm:WRITE_AFTER_FREE.sh
2994 10:52:59.907044 lkdtm:READ_AFTER_FREE.sh
2995 10:52:59.910264 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2996 10:52:59.913682 lkdtm:READ_BUDDY_AFTER_FREE.sh
2997 10:52:59.916988 lkdtm:SLAB_FREE_DOUBLE.sh
2998 10:52:59.920143 lkdtm:SLAB_FREE_CROSS.sh
2999 10:52:59.920222 lkdtm:SLAB_FREE_PAGE.sh
3000 10:52:59.923850 lkdtm:SOFTLOCKUP.sh
3001 10:52:59.926973 lkdtm:HARDLOCKUP.sh
3002 10:52:59.927046 lkdtm:SPINLOCKUP.sh
3003 10:52:59.930127 lkdtm:HUNG_TASK.sh
3004 10:52:59.930198 lkdtm:EXEC_DATA.sh
3005 10:52:59.933674 lkdtm:EXEC_STACK.sh
3006 10:52:59.936649 lkdtm:EXEC_KMALLOC.sh
3007 10:52:59.936723 lkdtm:EXEC_VMALLOC.sh
3008 10:52:59.940205 lkdtm:EXEC_RODATA.sh
3009 10:52:59.943291 lkdtm:EXEC_USERSPACE.sh
3010 10:52:59.943365 lkdtm:EXEC_NULL.sh
3011 10:52:59.946872 lkdtm:ACCESS_USERSPACE.sh
3012 10:52:59.949699 lkdtm:ACCESS_NULL.sh
3013 10:52:59.949772 lkdtm:WRITE_RO.sh
3014 10:52:59.953478 lkdtm:WRITE_RO_AFTER_INIT.sh
3015 10:52:59.956305 lkdtm:WRITE_KERN.sh
3016 10:52:59.959901 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3017 10:52:59.963401 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3018 10:52:59.966485 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3019 10:52:59.970127 l<12>[ 22.262839] kselftest: Running tests in lkdtm
3020 10:52:59.976475 kdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3021 10:52:59.976557 lkdtm:REFCOUNT_DEC_ZERO.sh
3022 10:52:59.980082 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3023 10:52:59.986524 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3024 10:52:59.989350 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3025 10:52:59.992859 lkdtm:REFCOUNT_INC_ZERO.sh
3026 10:52:59.992940 lkdtm:REFCOUNT_ADD_ZERO.sh
3027 10:52:59.996096 lkdtm:REFCOUNT_INC_SATURATED.sh
3028 10:52:59.999541 lkdtm:REFCOUNT_DEC_SATURATED.sh
3029 10:53:00.003014 lkdtm:REFCOUNT_ADD_SATURATED.sh
3030 10:53:00.009185 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3031 10:53:00.012770 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3032 10:53:00.016453 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3033 10:53:00.019430 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3034 10:53:00.022817 lkdtm:REFCOUNT_TIMING.sh
3035 10:53:00.025673 lkdtm:ATOMIC_TIMING.sh
3036 10:53:00.029202 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3037 10:53:00.032796 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3038 10:53:00.035686 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3039 10:53:00.039082 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3040 10:53:00.042522 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3041 10:53:00.045335 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3042 10:53:00.049110 lkdtm:USERCOPY_STACK_BEYOND.sh
3043 10:53:00.052419 lkdtm:USERCOPY_KERNEL.sh
3044 10:53:00.055333 lkdtm:STACKLEAK_ERASING.sh
3045 10:53:00.055405 lkdtm:CFI_FORWARD_PROTO.sh
3046 10:53:00.062111 ===========End Tests to run ===============
3047 10:53:00.062211 shardfile-lkdtm pass
3048 10:53:00.065531 TAP version 13
3049 10:53:00.065606 1..70
3050 10:53:00.068808 # selftests: lkdtm: PANIC.sh
3051 10:53:00.079343 # Skipping PANIC: crashes entire system
3052 10:53:00.082863 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3053 10:53:00.085738 # selftests: lkdtm: BUG.sh
3054 10:53:00.141266 <6>[ 22.437544] lkdtm: Performing direct entry BUG
3055 10:53:00.147827 <4>[ 22.442891] ------------[ cut here ]------------
3056 10:53:00.154594 <2>[ 22.448361] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3057 10:53:00.158253 <4>[ 22.454533] invalid opcode: 0000 [#1] SMP PTI
3058 10:53:00.168199 <4>[ 22.459697] CPU: 2 PID: 639 Comm: cat Tainted: G W 5.10.210-cip44 #1
3059 10:53:00.174721 <4>[ 22.468542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3060 10:53:00.178134 <4>[ 22.475634] RIP: 0010:lkdtm_BUG+0x5/0x10
3061 10:53:00.201515 <4>[ 22.480299] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3062 10:53:00.207991 <4>[ 22.501573] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3063 10:53:00.214577 <4>[ 22.507698] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3064 10:53:00.224677 <4>[ 22.515950] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3065 10:53:00.231186 <4>[ 22.524212] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3066 10:53:00.240485 <4>[ 22.532466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3067 10:53:00.247949 <4>[ 22.540719] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3068 10:53:00.256979 <4>[ 22.548978] FS: 00007efe70991580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3069 10:53:00.264218 <4>[ 22.558299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3070 10:53:00.274087 <4>[ 22.565007] CR2: 00007efe7079b000 CR3: 0000000102f08003 CR4: 00000000003706e0
3071 10:53:00.276991 <4>[ 22.573269] Call Trace:
3072 10:53:00.280676 <4>[ 22.576280] ? __die_body.cold+0x1a/0x1f
3073 10:53:00.283447 <4>[ 22.580955] ? die+0x2b/0x50
3074 10:53:00.286958 <4>[ 22.584459] ? do_trap+0x91/0x110
3075 10:53:00.290285 <4>[ 22.588448] ? lkdtm_BUG+0x5/0x10
3076 10:53:00.296462 <4>[ 22.592453] ? do_error_trap+0x90/0x110
3077 10:53:00.299905 <4>[ 22.597026] ? lkdtm_BUG+0x5/0x10
3078 10:53:00.303382 <4>[ 22.601005] ? lkdtm_BUG+0x5/0x10
3079 10:53:00.310173 <4>[ 22.604994] ? exc_invalid_op+0x4e/0x70
3080 10:53:00.313387 <4>[ 22.609565] ? lkdtm_BUG+0x5/0x10
3081 10:53:00.316608 <4>[ 22.613554] ? asm_exc_invalid_op+0x12/0x20
3082 10:53:00.323585 <4>[ 22.618515] ? direct_entry+0xe0/0xe0
3083 10:53:00.326280 <4>[ 22.622894] ? lkdtm_BUG+0x5/0x10
3084 10:53:00.329721 <4>[ 22.626884] direct_entry.cold+0x2c/0x38
3085 10:53:00.335950 <4>[ 22.631554] full_proxy_write+0x53/0x80
3086 10:53:00.340011 <4>[ 22.636133] vfs_write+0xe7/0x3b0
3087 10:53:00.342755 <4>[ 22.640123] ksys_write+0x68/0xf0
3088 10:53:00.346211 <4>[ 22.644111] do_syscall_64+0x30/0x40
3089 10:53:00.353269 <4>[ 22.648401] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3090 10:53:00.359304 <4>[ 22.654332] RIP: 0033:0x7efe708a7473
3091 10:53:00.379361 <4>[ 22.658611] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3092 10:53:00.388789 <4>[ 22.679885] RSP: 002b:00007ffd5fd724b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3093 10:53:00.395862 <4>[ 22.688633] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe708a7473
3094 10:53:00.405640 <4>[ 22.696895] RDX: 0000000000000004 RSI: 00007efe7079b000 RDI: 0000000000000001
3095 10:53:00.412268 <4>[ 22.705154] RBP: 00007efe7079b000 R08: 00007efe7079a010 R09: 0000000000000000
3096 10:53:00.422657 <4>[ 22.713416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3097 10:53:00.429658 <4>[ 22.721678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3098 10:53:00.481709 <4>[ 22.729941] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3099 10:53:00.489303 <0>[ 22.784622] gsmi: Log Shutdown Reason 0x03
3100 10:53:00.495795 <4>[ 22.789501] ---[ end trace d62b6f016571da9f ]---
3101 10:53:00.498742 <4>[ 22.794978] RIP: 0010:lkdtm_BUG+0x5/0x10
3102 10:53:00.521844 <4>[ 22.799656] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3103 10:53:00.524738 <4>[ 22.820957] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3104 10:53:00.534816 <4>[ 22.827115] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3105 10:53:00.544422 <4>[ 22.835409] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3106 10:53:00.551172 <4>[ 22.843705] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3107 10:53:00.561259 <4>[ 22.852002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3108 10:53:00.567498 <4>[ 22.860294] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3109 10:53:00.577218 <4>[ 22.868587] FS: 00007efe70991580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3110 10:53:00.583779 <4>[ 22.877949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3111 10:53:00.593530 <4>[ 22.884689] CR2: 00007efe7079b000 CR3: 0000000102f08003 CR4: 00000000003706e0
3112 10:53:00.594193 # Segmentation fault
3113 10:53:00.611438 # [ 22.437544] lkdtm: Performing direct entry BUG
3114 10:53:00.618452 # [ 22.442891] ------------[ cut here ]------------
3115 10:53:00.622065 # [ 22.448361] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3116 10:53:00.628268 # [ 22.454533] invalid opcode: 0000 [#1] SMP PTI
3117 10:53:00.638054 # [ 22.459697] CPU: 2 PID: 639 Comm: cat Tainted: G W 5.10.210-cip44 #1
3118 10:53:00.645138 # [ 22.468542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3119 10:53:00.648038 # [ 22.475634] RIP: 0010:lkdtm_BUG+0x5/0x10
3120 10:53:00.671378 # [ 22.480299] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3121 10:53:00.674175 # [ 22.501573] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3122 10:53:00.687947 # [ 22.507698] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX<6>[ 22.977229] lkdtm: Performing direct entry WARNING
3123 10:53:00.691156 : 0000000000000000
3124 10:53:00.700788 # [ 22.515950] RDX: 0000000000000000 RSI: <4>[ 22.988473] ------------[ cut here ]------------
3125 10:53:00.704366 ffff90863ad1bf50 RDI: ffffffffbd1941b0
3126 10:53:00.714445 # [ 22.524212] RBP: ff<4>[ 23.000132] WARNING: CPU: 0 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3127 10:53:00.720369 ffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3128 10:53:00.773317 # [ <4>[ 23.016070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3129 10:53:00.789338 22.532466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 23.075041] CPU: 0 PID: 677 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3130 10:53:00.789563 00000000000004
3131 10:53:00.802728 # [ 22.540719] R13: ffffa79981337f10 R14: ffff<4>[ 23.090100] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3132 10:53:00.806235 a79981337f10 R15: ffff9085c3541000
3133 10:53:00.812465 # [ 22.548978] FS: 00007e<4>[ 23.103450] RIP: 0010:lkdtm_WARNING+0x13/0x20
3134 10:53:00.842310 fe70991580(0000) GS:ffff90863ad00000(0000) knlGS:000000000000000<4>[ 23.114884] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 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 51 78
3135 10:53:00.842661 0
3136 10:53:00.852499 # [ 22.558299] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<4>[ 23.142321] RSP: 0018:ffffa799813cfe60 EFLAGS: 00010202
3137 10:53:00.855239 50033
3138 10:53:00.869405 # [ 22.565007] CR2: 00007efe7079b000 CR3: 0000000102f08<4>[ 23.154706] RAX: ffffffffbbd7e590 RBX: 0000000000000002 RCX: 0000000000000000
3139 10:53:00.872141 003 CR4: 00000000003706e0
3140 10:53:00.875756 # [ 22.573269] Call Trace:
3141 10:53:00.882056 # [ 2<4>[ 23.169155] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffffffffbd1941c0
3142 10:53:00.885232 2.576280] ? __die_body.cold+0x1a/0x1f
3143 10:53:00.898875 # [ 22.580955] ? die+<4>[ 23.183642] RBP: ffffffffbd61a7ef R08: 0000000000000000 R09: 0000000000000000
3144 10:53:00.899369 0x2b/0x50
3145 10:53:00.901781 # [ 22.584459] ? do_trap+0x91/0x110
3146 10:53:00.911987 # [ 22.5884<4>[ 23.198110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3147 10:53:00.915233 48] ? lkdtm_BUG+0x5/0x10
3148 10:53:00.925046 # [ 22.592453] ? do_error_trap+0x9<4>[ 23.212577] R13: ffffa799813cff10 R14: ffffa799813cff10 R15: ffff9085c32a3000
3149 10:53:00.928655 0/0x110
3150 10:53:00.931885 # [ 22.597026] ? lkdtm_BUG+0x5/0x10
3151 10:53:00.941477 # [ 22.601005<4>[ 23.227060] FS: 00007fcf9ad8f580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3152 10:53:00.945094 ] ? lkdtm_BUG+0x5/0x10
3153 10:53:00.954778 # [ 22.604994] ? exc_invalid_op+0x4e<4>[ 23.242590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3154 10:53:00.955379 /0x70
3155 10:53:00.958395 # [ 22.609565] ? lkdtm_BUG+0x5/0x10
3156 10:53:00.967759 # [ 22.613554] <4>[ 23.255518] CR2: 00007fcf9ab99000 CR3: 0000000102b38006 CR4: 00000000003706f0
3157 10:53:00.971375 ? asm_exc_invalid_op+0x12/0x20
3158 10:53:00.977734 # [ 22.618515] ? direct_entr<4>[ 23.270036] Call Trace:
3159 10:53:00.981032 y+0xe0/0xe0
3160 10:53:00.984695 # [ 22.622894] ? lkdtm_BUG+0x5/0x10
3161 10:53:00.987406 # [ 22.62<4>[ 23.279298] ? __warn+0x80/0x110
3162 10:53:00.991069 6884] direct_entry.cold+0x2c/0x38
3163 10:53:01.001171 # [ 22.631554] full_proxy<4>[ 23.289414] ? lkdtm_WARNING+0x13/0x20
3164 10:53:01.001657 _write+0x53/0x80
3165 10:53:01.004136 # [ 22.636133] vfs_write+0xe7/0x3b0
3166 10:53:01.010696 # [ <4>[ 23.300125] ? report_bug+0x9e/0xc0
3167 10:53:01.014277 22.640123] ksys_write+0x68/0xf0
3168 10:53:01.020877 # [ 22.644111] do_syscall_6<4>[ 23.310528] ? handle_bug+0x41/0x90
3169 10:53:01.021354 4+0x30/0x40
3170 10:53:01.030208 # [ 22.648401] entry_SYSCALL_64_after_hwframe+0x<4>[ 23.320953] ? exc_invalid_op+0x14/0x70
3171 10:53:01.030641 62/0xc7
3172 10:53:01.037354 # [ 22.654332] RIP: 0033:0x7efe708a7473
3173 10:53:01.043518 # [ 22.658<4>[ 23.331730] ? asm_exc_invalid_op+0x12/0x20
3174 10:53:01.053410 611] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff<4>[ 23.342939] ? lkdtm_BUG+0x10/0x10
3175 10:53:01.063408 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 <4>[ 23.353252] ? lkdtm_WARNING+0x13/0x20
3176 10:53:01.073133 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48<4>[ 23.363965] direct_entry.cold+0x2c/0x38
3177 10:53:01.076355 89 54 24 18
3178 10:53:01.086279 # [ 22.679885] RSP: 002b:00007ffd5fd724b8 EFLAGS<4>[ 23.374853] full_proxy_write+0x53/0x80
3179 10:53:01.089549 : 00000246 ORIG_RAX: 0000000000000001
3180 10:53:01.095722 # [ 22.688633] RAX: fff<4>[ 23.385646] vfs_write+0xe7/0x3b0
3181 10:53:01.099100 fffffffffffda RBX: 0000000000000004 RCX: 00007efe708a7473
3182 10:53:01.105586 # [ <4>[ 23.395873] ksys_write+0x68/0xf0
3183 10:53:01.115453 22.696895] RDX: 0000000000000004 RSI: 00007efe7079b000 RDI: 000<4>[ 23.406079] do_syscall_64+0x30/0x40
3184 10:53:01.115644 0000000000001
3185 10:53:01.128831 # [ 22.705154] RBP: 00007efe7079b000 R08: 00007<4>[ 23.416577] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3186 10:53:01.131620 efe7079a010 R09: 0000000000000000
3187 10:53:01.138533 # [ 22.713416] R10: fffffff<4>[ 23.428731] RIP: 0033:0x7fcf9aca5473
3188 10:53:01.145010 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3189 10:53:01.164386 # [ 22.<4>[ 23.439249] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3190 10:53:01.180738 721678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<4>[ 23.466744] RSP: 002b:00007ffdeb7a79c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3191 10:53:01.180823 000020000
3192 10:53:01.194412 # [ 22.729941] Modules linked in: fuse ip_tables cr<4>[ 23.481696] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcf9aca5473
3193 10:53:01.210485 os_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industriali<4>[ 23.496199] RDX: 0000000000000008 RSI: 00007fcf9ab99000 RDI: 0000000000000001
3194 10:53:01.223925 o_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec<4>[ 23.510710] RBP: 00007fcf9ab99000 R08: 00007fcf9ab98010 R09: 0000000000000000
3195 10:53:01.236804 _lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvid<4>[ 23.525164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3196 10:53:01.253417 eo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmal<4>[ 23.539667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3197 10:53:01.263373 loc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dma<4>[ 23.554131] irq event stamp: 0
3198 10:53:01.276435 engine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev vide<4>[ 23.564068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3199 10:53:01.292879 obuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_b<4>[ 23.577556] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3200 10:53:01.296440 acklight chromeos_pstore coreboot_table
3201 10:53:01.306214 # [ 22.784622] gsmi: <4>[ 23.593231] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3202 10:53:01.309931 Log Shutdown Reason 0x03
3203 10:53:01.322999 # [ 22.789501] ---[ end trace d62b6f<4>[ 23.608859] softirqs last disabled at (0): [<0000000000000000>] 0x0
3204 10:53:01.323102 016571da9f ]---
3205 10:53:01.326164 # [ 22.794978] RIP: 0010:lkdtm_BUG+0x5/0x10
3206 10:53:01.332595 <4>[ 23.622409] ---[ end trace d62b6f016571daa0 ]---
3207 10:53:01.352446 # [ 22.799656] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3208 10:53:01.359355 # [ 22.820957] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3209 10:53:01.368905 # [ 22.827115] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3210 10:53:01.375418 # [ 22.835409] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3211 10:53:01.385652 # [ 22.843705] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3212 10:53:01.392008 # [ 22.852002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3213 10:53:01.401990 # [ 22.860294] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3214 10:53:01.408913 # [ <6>[ 23.700115] lkdtm: Performing direct entry WARNING_MESSAGE
3215 10:53:01.411750 <4>[ 23.708795] ------------[ cut here ]------------
3216 10:53:01.418129 <4>[ 23.714250] Warning message trigger count: 2
3217 10:53:01.434665 22.868587] FS: 00007efe70991580(0000) GS:ffff90863ad00000(000<4>[ 23.719381] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3218 10:53:01.438390 0) knlGS:0000000000000000
3219 10:53:01.494383 # [ 22.877949] CS: 0010 DS: 0000 E<4>[ 23.736089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3220 10:53:01.504395 <4>[ 23.795086] CPU: 3 PID: 713 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3221 10:53:01.510872 <4>[ 23.803957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3222 10:53:01.517129 <4>[ 23.811056] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3223 10:53:01.537439 <4>[ 23.816990] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78 2a 03 48 c7 c7 50 ad 61 bd 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3224 10:53:01.543637 <4>[ 23.838268] RSP: 0018:ffffa79981457e60 EFLAGS: 00010286
3225 10:53:01.550211 <4>[ 23.844401] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3226 10:53:01.560088 <4>[ 23.852664] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
3227 10:53:01.566892 <4>[ 23.860929] RBP: ffffffffbd61a7f7 R08: 0000000000000000 R09: 0000000000000000
3228 10:53:01.576776 <4>[ 23.869192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3229 10:53:01.583124 <4>[ 23.877455] R13: ffffa79981457f10 R14: ffffa79981457f10 R15: ffff9085c2ded000
3230 10:53:01.593350 <4>[ 23.885719] FS: 00007f297c97b580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
3231 10:53:01.599880 <4>[ 23.895050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3232 10:53:01.609843 <4>[ 23.901762] CR2: 00007f297c785000 CR3: 00000001030b4006 CR4: 00000000003706e0
3233 10:53:01.612617 <4>[ 23.910056] Call Trace:
3234 10:53:01.616166 <4>[ 23.913096] ? __warn+0x80/0x110
3235 10:53:01.619715 S: 0000 CR0: 0000000080050033
3236 10:53:01.626023 # [ 22.884689] CR2: 00007efe707<4>[ 23.917001] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3237 10:53:01.632575 <4>[ 23.928466] ? report_bug+0x9e/0xc0
3238 10:53:01.636241 <4>[ 23.932678] ? handle_bug+0x41/0x90
3239 10:53:01.639027 <4>[ 23.936864] ? exc_invalid_op+0x14/0x70
3240 10:53:01.645600 <4>[ 23.941446] ? asm_exc_invalid_op+0x12/0x20
3241 10:53:01.649309 9b000 CR3: 0000000102f08003 CR4: 00000000003706e0
3242 10:53:01.655749 # BUG: saw 'k<4>[ 23.946412] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3243 10:53:01.662088 <4>[ 23.957881] direct_entry.cold+0x2c/0x38
3244 10:53:01.665733 <4>[ 23.962577] full_proxy_write+0x53/0x80
3245 10:53:01.669239 <4>[ 23.967177] vfs_write+0xe7/0x3b0
3246 10:53:01.675401 <4>[ 23.971193] ksys_write+0x68/0xf0
3247 10:53:01.678889 <4>[ 23.975186] do_syscall_64+0x30/0x40
3248 10:53:01.685396 <4>[ 23.979470] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3249 10:53:01.685479 ernel BUG at': ok
3250 10:53:01.688920 ok 2 selftests: lkdtm: BUG.sh
3251 10:53:01.695582 # selftests: l<4>[ 23.985405] RIP: 0033:0x7f297c891473
3252 10:53:01.715092 <4>[ 23.995901] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3253 10:53:01.724802 <4>[ 24.017179] RSP: 002b:00007ffee3634318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3254 10:53:01.731491 <4>[ 24.025930] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f297c891473
3255 10:53:01.741660 <4>[ 24.034194] RDX: 0000000000000010 RSI: 00007f297c785000 RDI: 0000000000000001
3256 10:53:01.747841 <4>[ 24.042457] RBP: 00007f297c785000 R08: 00007f297c784010 R09: 0000000000000000
3257 10:53:01.757891 <4>[ 24.050721] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3258 10:53:01.764406 <4>[ 24.058985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3259 10:53:01.771312 <4>[ 24.067254] irq event stamp: 0
3260 10:53:01.771398 kdtm: WARNING.sh
3261 10:53:01.784417 # [ 22.977229] lkdtm: Performing direct entr<4>[ 24.070980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3262 10:53:01.794558 <4>[ 24.084482] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3263 10:53:01.800737 <4>[ 24.093912] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3264 10:53:01.810921 <4>[ 24.103340] softirqs last disabled at (0): [<0000000000000000>] 0x0
3265 10:53:01.813838 <4>[ 24.110633] ---[ end trace d62b6f016571daa1 ]---
3266 10:53:01.817425 y WARNING
3267 10:53:01.820339 # [ 22.988473] ------------[ cut here ]------------
3268 10:53:01.830443 # [ 23.000132] WARNING: CPU: 0 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3269 10:53:01.890009 # [ 23.016070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_tabl<6>[ 24.179037] lkdtm: Performing direct entry EXCEPTION
3270 10:53:01.890143 e
3271 10:53:01.902835 # [ 23.075041] CPU: 0 PID: 677 Comm: cat Tainted: G D <1>[ 24.190357] BUG: kernel NULL pointer dereference, address: 0000000000000000
3272 10:53:01.910018 <1>[ 24.204592] #PF: supervisor write access in kernel mode
3273 10:53:01.916260 <1>[ 24.210716] #PF: error_code(0x0002) - not-present page
3274 10:53:01.919549 <6>[ 24.216743] PGD 0 P4D 0
3275 10:53:01.923015 <4>[ 24.219859] Oops: 0002 [#2] SMP PTI
3276 10:53:01.933078 <4>[ 24.224034] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3277 10:53:01.939628 <4>[ 24.232875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3278 10:53:01.942541 <4>[ 24.239971] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3279 10:53:01.965538 <4>[ 24.245226] Code: 48 c7 c7 50 ad 61 bd 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 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
3280 10:53:01.972333 <4>[ 24.266499] RSP: 0018:ffffa7998145fe60 EFLAGS: 00010282
3281 10:53:01.979208 <4>[ 24.272623] RAX: ffffffffbbd7e5e0 RBX: 0000000000000004 RCX: 0000000000000000
3282 10:53:01.988723 <4>[ 24.280882] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffffffffbd1941e0
3283 10:53:01.995469 <4>[ 24.289142] RBP: ffffffffbd50e1d7 R08: 0000000000000000 R09: 0000000000000000
3284 10:53:02.005166 <4>[ 24.297402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3285 10:53:02.012177 <4>[ 24.305659] R13: ffffa7998145ff10 R14: ffffa7998145ff10 R15: ffff9085c2a27000
3286 10:53:02.021609 <4>[ 24.313919] FS: 00007fb794ad0580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3287 10:53:02.028717 <4>[ 24.323239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3288 10:53:02.038341 <4>[ 24.329945] CR2: 0000000000000000 CR3: 000000010329a003 CR4: 00000000003706f0
3289 10:53:02.041960 <4>[ 24.338204] Call Trace:
3290 10:53:02.044833 <4>[ 24.341224] ? __die_body.cold+0x1a/0x1f
3291 10:53:02.048399 <4>[ 24.345899] ? no_context+0x177/0x380
3292 10:53:02.055038 <4>[ 24.350280] ? exc_page_fault+0x53/0x170
3293 10:53:02.058028 <4>[ 24.354945] ? asm_exc_page_fault+0x1e/0x30
3294 10:53:02.064802 <4>[ 24.359906] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3295 10:53:02.067937 <4>[ 24.365158] ? lkdtm_EXCEPTION+0x5/0x20
3296 10:53:02.075040 <4>[ 24.369730] direct_entry.cold+0x2c/0x38
3297 10:53:02.077929 <4>[ 24.374400] full_proxy_write+0x53/0x80
3298 10:53:02.081588 <4>[ 24.378979] vfs_write+0xe7/0x3b0
3299 10:53:02.084564 <4>[ 24.382967] ksys_write+0x68/0xf0
3300 10:53:02.091449 <4>[ 24.386956] do_syscall_64+0x30/0x40
3301 10:53:02.094787 <4>[ 24.391234] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3302 10:53:02.101158 <4>[ 24.397165] RIP: 0033:0x7fb7949e6473
3303 10:53:02.121052 <4>[ 24.401444] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3304 10:53:02.130957 <4>[ 24.422718] RSP: 002b:00007ffdb1d71ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3305 10:53:02.137179 <4>[ 24.431467] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7949e6473
3306 10:53:02.147333 <4>[ 24.439727] RDX: 000000000000000a RSI: 00007fb7948da000 RDI: 0000000000000001
3307 10:53:02.154140 <4>[ 24.447987] RBP: 00007fb7948da000 R08: 00007fb7948d9010 R09: 0000000000000000
3308 10:53:02.163515 <4>[ 24.456247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3309 10:53:02.170002 <4>[ 24.464506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3310 10:53:02.223014 <4>[ 24.472770] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3311 10:53:02.229396 <4>[ 24.525541] CR2: 0000000000000000
3312 10:53:02.232607 <4>[ 24.529520] ---[ end trace d62b6f016571daa2 ]---
3313 10:53:02.239793 <4>[ 24.534957] RIP: 0010:lkdtm_BUG+0x5/0x10
3314 10:53:02.259157 <4>[ 24.539623] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3315 10:53:02.266152 <4>[ 24.560896] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3316 10:53:02.275539 <4>[ 24.567019] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3317 10:53:02.282546 <4>[ 24.575279] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3318 10:53:02.292504 <4>[ 24.583537] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3319 10:53:02.298854 <4>[ 24.591798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3320 10:53:02.308631 <4>[ 24.600058] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3321 10:53:02.315634 <4>[ 24.608319] FS: 00007fb794ad0580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3322 10:53:02.322000 <4>[ 24.617647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3323 10:53:02.331849 <4>[ 24.624353] CR2: 0000000000000000 CR3: 000000010329a003 CR4: 00000000003706f0
3324 10:53:02.341300 <3>[ 24.632613] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3325 10:53:02.351159 <3>[ 24.642817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3326 10:53:02.354521 <4>[ 24.651466] INFO: lockdep is turned off.
3327 10:53:02.357767 <4>[ 24.656131] irq event stamp: 0
3328 10:53:02.364450 <4>[ 24.659827] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3329 10:53:02.374916 <4>[ 24.667117] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3330 10:53:02.384804 <4>[ 24.676543] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3331 10:53:02.391121 <4>[ 24.685969] softirqs last disabled at (0): [<0000000000000000>] 0x0
3332 10:53:02.401351 <4>[ 24.693259] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3333 10:53:02.407638 <4>[ 24.702093] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3334 10:53:02.411190 <4>[ 24.709187] Call Trace:
3335 10:53:02.414665 <4>[ 24.712206] dump_stack+0x77/0x9b
3336 10:53:02.421133 <4>[ 24.716195] ___might_sleep.cold+0xa6/0xb6
3337 10:53:02.423870 <4>[ 24.721050] exit_signals+0x1c/0x300
3338 10:53:02.427478 <4>[ 24.725334] do_exit+0xc2/0xab0
3339 10:53:02.430336 <4>[ 24.729128] ? ksys_write+0x68/0xf0
3340 10:53:02.437477 <4>[ 24.733313] make_task_dead+0x2f/0x30
3341 10:53:02.440371 <4>[ 24.737689] rewind_stack_and_make_dead+0x17/0x20
3342 10:53:02.447615 <4>[ 24.743229] RIP: 0033:0x7fb7949e6473
3343 10:53:02.466671 <4>[ 24.747509] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3344 10:53:02.477079 <4>[ 24.768773] RSP: 002b:00007ffdb1d71ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3345 10:53:02.483550 <4>[ 24.777511] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7949e6473
3346 10:53:02.493172 <4>[ 24.785770] RDX: 000000000000000a RSI: 00007fb7948da000 RDI: 0000000000000001
3347 10:53:02.500169 <4>[ 24.794028] RBP: 00007fb7948da000 R08: 00007fb7948d9010 R09: 0000000000000000
3348 10:53:02.509523 <4>[ 24.802287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3349 10:53:02.516681 <4>[ 24.810547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3350 10:53:02.519389 W 5.10.210-cip44 #1
3351 10:53:02.526476 # [ 23.090100] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3352 10:53:02.532720 # [ 23.103450] RIP: 0010:lkdtm_WARNING+0x13/0x20
3353 10:53:02.553476 # [ 23.114884] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 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 51 78
3354 10:53:02.559816 # [ 23.142321] RSP: 0018:ffffa799813cfe60 EFLAGS: 00010202
3355 10:53:02.569642 # [ 23.154706] RAX: ffffffffbbd7e590 RBX: 0000000000000002 RCX: 0000000000000000
3356 10:53:02.576046 # [ 23.169155] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffffffffbd1941c0
3357 10:53:02.586026 # [ 23.183642] RBP: ffffffffbd61a7ef R08: 0000000000000000 R09: 0000000000000000
3358 10:53:02.592254 # [ 23.198110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3359 10:53:02.602201 # [ 23.212577] R13: ffffa799813cff10 R14: ffffa799813cff10 R15: ffff9085c32a3000
3360 10:53:02.609161 # [ 23.227060] FS: 00007fcf9ad8f580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3361 10:53:02.615387 # [ 23.242590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3362 10:53:02.625323 # [ 23.255518] CR2: 00007fcf9ab99000 CR3: 0000000102b38006 CR4: 00000000003706f0
3363 10:53:02.628657 # [ 23.270036] Call Trace:
3364 10:53:02.631536 # [ 23.279298] ? __warn+0x80/0x110
3365 10:53:02.634930 # [ 23.289414] ? lkdtm_WARNING+0x13/0x20
3366 10:53:02.638919 # [ 23.300125] ? report_bug+0x9e/0xc0
3367 10:53:02.645046 # [ 23.310528] ? handle_bug+0x41/0x90
3368 10:53:02.647987 # [ 23.320953] ? exc_invalid_op+0x14/0x70
3369 10:53:02.654675 # [ 23.331730] ? asm_exc_invalid_op+0x12/0x20
3370 10:53:02.658099 # [ 23.342939] ? lkdtm_BUG+0x10/0x10
3371 10:53:02.661597 # [ 23.353252] ? lkdtm_WARNING+0x13/0x20
3372 10:53:02.664521 # [ 23.363965] direct_entry.cold+0x2c/0x38
3373 10:53:02.670975 # [ 23.374853] full_proxy_write+0x53/0x80
3374 10:53:02.674547 # [ 23.385646] vfs_write+0xe7/0x3b0
3375 10:53:02.677333 # [ 23.395873] ksys_write+0x68/0xf0
3376 10:53:02.680830 # [ 23.406079] do_syscall_64+0x30/0x40
3377 10:53:02.687635 # [ 23.416577] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3378 10:53:02.691026 # [ 23.428731] RIP: 0033:0x7fcf9aca5473
3379 10:53:02.713900 # [ 23.439249] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3380 10:53:02.723671 # [ 23.466744] RSP: 002b:00007ffdeb7a79c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3381 10:53:02.737107 # [ 23.481696] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 0000<6>[ 25.027459] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3382 10:53:02.740255 <6>[ 25.036668] lkdtm: attempting good list addition
3383 10:53:02.746479 <6>[ 25.042118] lkdtm: attempting corrupted list addition
3384 10:53:02.753358 <3>[ 25.048060] lkdtm: list_add() corruption not detected!
3385 10:53:02.753468 7fcf9aca5473
3386 10:53:02.763269 # [ 23.496199] RDX: 0000000000000008 RSI: 00007fcf9ab99000 RDI: 0000000000000001
3387 10:53:02.769726 # [ 23.510710] RBP: 00007fcf9ab99000 R08: 00007fcf9ab98010 R09: 0000000000000000
3388 10:53:02.779862 # [ 23.525164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3389 10:53:02.786183 # [ 23.539667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3390 10:53:02.789624 # [ 23.554131] irq event stamp: 0
3391 10:53:02.799244 # [ 23.564068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3392 10:53:02.805984 # [ 23.577556] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3393 10:53:02.816268 # [ 23.593231] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3394 10:53:02.829736 # [ 23.608859] softirqs last disabled at (0): [<0<6>[ 25.122465] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3395 10:53:02.830380 000000000000000>] 0x0
3396 10:53:02.839671 # [ 23.622409] ---[ end trace d62b6f016<6>[ 25.129033] lkdtm: attempting good list removal
3397 10:53:02.846106 <6>[ 25.140597] lkdtm: attempting corrupted list removal
3398 10:53:02.846700 571daa0 ]---
3399 10:53:02.849393 # WARNING: saw 'WARNING:': ok
3400 10:53:02.859119 ok 3 selftests: lkd<3>[ 25.146462] lkdtm: list_del() corruption not detected!
3401 10:53:02.859550 tm: WARNING.sh
3402 10:53:02.862238 # selftests: lkdtm: WARNING_MESSAGE.sh
3403 10:53:02.869113 # [ 23.700115] lkdtm: Performing direct entry WARNING_MESSAGE
3404 10:53:02.875384 # [ 23.708795] ------------[ cut here ]------------
3405 10:53:02.878983 # [ 23.714250] Warning message trigger count: 2
3406 10:53:02.891696 # [ 23.719381] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3407 10:53:02.944877 # [ 23.736089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_le<6>[ 25.233418] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3408 10:53:02.954608 <6>[ 25.246820] lkdtm: attempting bad read from page below current stack
3409 10:53:02.964901 <0>[ 25.254241] BUG: stack guard page was hit at 00000000c741b6d1 (stack is 000000004cc8a509..00000000a3aa014f)
3410 10:53:02.967750 d_backlight chromeos_pstore coreboot_table
3411 10:53:02.977663 # [ 23.795086] CPU<4>[ 25.265427] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3412 10:53:02.987726 <4>[ 25.278735] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3413 10:53:02.994107 <4>[ 25.287579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3414 10:53:03.000739 <4>[ 25.294678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3415 10:53:03.020407 <4>[ 25.301481] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 b0 61 bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 29 de fb ff 48 c7 c7 30 b1 61 bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0f de fb ff 0f 1f 44
3416 10:53:03.027261 <4>[ 25.322753] RSP: 0018:ffffa79981827e50 EFLAGS: 00010246
3417 10:53:03.037026 <4>[ 25.328878] RAX: 0000000000000038 RBX: ffffa79981824000 RCX: 0000000000000000
3418 10:53:03.043311 <4>[ 25.337135] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd61b130
3419 10:53:03.053582 <4>[ 25.345395] RBP: ffffffffbd61a85a R08: 0000000000000000 R09: 0000000000000000
3420 10:53:03.060054 <4>[ 25.353646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3421 10:53:03.070112 <4>[ 25.361906] R13: ffffa79981827f10 R14: ffffa79981827f10 R15: ffff9085c2ec5000
3422 10:53:03.079931 <4>[ 25.370165] FS: 00007faf71121580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3423 10:53:03.086902 <4>[ 25.379492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3424 10:53:03.092962 <4>[ 25.386198] CR2: ffffa79981823fff CR3: 000000010372a001 CR4: 00000000003706e0
3425 10:53:03.096541 <4>[ 25.394457] Call Trace:
3426 10:53:03.099521 <4>[ 25.397474] <#DF>
3427 10:53:03.103037 <4>[ 25.400007] ? __die_body.cold+0x1a/0x1f
3428 10:53:03.106648 <4>[ 25.404677] ? die+0x2b/0x50
3429 10:53:03.112647 <4>[ 25.408179] ? handle_stack_overflow+0x3e/0x4d
3430 10:53:03.116466 <4>[ 25.413421] ? no_context+0x24d/0x380
3431 10:53:03.119129 <4>[ 25.417787] </#DF>
3432 10:53:03.172240 <4>[ 25.420414] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3433 10:53:03.185417 : 3 PID: 713 Comm: cat Tainted: G D W 5.10.210-cip4<4>[ 25.473214] ---[ end trace d62b6f016571daa3 ]---
3434 10:53:03.188262 <4>[ 25.484871] RIP: 0010:lkdtm_BUG+0x5/0x10
3435 10:53:03.211597 <4>[ 25.489538] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3436 10:53:03.215117 <4>[ 25.510812] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3437 10:53:03.224844 <4>[ 25.516935] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3438 10:53:03.231685 <4>[ 25.525194] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3439 10:53:03.241375 <4>[ 25.533452] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3440 10:53:03.248187 <4>[ 25.541712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3441 10:53:03.258045 <4>[ 25.549971] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3442 10:53:03.267575 <4>[ 25.558232] FS: 00007faf71121580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3443 10:53:03.274098 <4>[ 25.567559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3444 10:53:03.283221 <4>[ 25.574265] CR2: ffffa79981823fff CR3: 000000010372a001 CR4: 00000000003706e0
3445 10:53:03.283656 4 #1
3446 10:53:03.291054 # [ 23.803957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3447 10:53:03.293811 # [ 23.811056] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3448 10:53:03.317536 # [ 23.816990] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 78 2a 03 48 c7 c7 50 ad 61 bd 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3449 10:53:03.323980 # [ 23.838268] RSP: 0018:ffffa79981457e60 EFLAGS: 00010286
3450 10:53:03.330253 # [ 23.844401] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3451 10:53:03.340456 # [ 23.852664] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
3452 10:53:03.346981 # [ 23.860929] RBP: ffffffffbd61a7f7 R08: 0000000000000000 R09: 0000000000000000
3453 10:53:03.353598 # [ 23.869192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3454 10:53:03.369884 # [ 23.877455] R13: ffffa79981457f10 R14: ffffa79981457f10 R15: ffff9085c2de<6>[ 25.661311] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3455 10:53:03.376771 <6>[ 25.670745] lkdtm: attempting bad read from page above current stack
3456 10:53:03.389597 <0>[ 25.678169] BUG: stack guard page was hit at 00000000a23dda5a (stack is 00000000a30755f6..0000000047bfe9a8)
3457 10:53:03.395804 <4>[ 25.689375] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3458 10:53:03.405963 <4>[ 25.696470] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3459 10:53:03.412333 <4>[ 25.705407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3460 10:53:03.418788 <4>[ 25.712505] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3461 10:53:03.438871 <4>[ 25.719405] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b1 61 bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ef dd fb ff 48 c7 c7 a8 b1 61 bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d2 dd fb ff
3462 10:53:03.445712 <4>[ 25.740677] RSP: 0018:ffffa799818afe50 EFLAGS: 00010246
3463 10:53:03.455821 <4>[ 25.746793] RAX: 0000000000000038 RBX: ffffa799818ac000 RCX: 0000000000000000
3464 10:53:03.462348 <4>[ 25.755052] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd61b1a8
3465 10:53:03.472445 <4>[ 25.763312] RBP: ffffffffbd61a873 R08: 0000000000000000 R09: 0000000000000000
3466 10:53:03.478552 <4>[ 25.771572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3467 10:53:03.488509 <4>[ 25.779830] R13: ffffa799818aff10 R14: ffffa799818aff10 R15: ffff9085c2f0a000
3468 10:53:03.495174 <4>[ 25.788088] FS: 00007f90c328e580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3469 10:53:03.501955 <4>[ 25.797416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3470 10:53:03.511685 <4>[ 25.804122] CR2: ffffa799818b0000 CR3: 0000000102b36005 CR4: 00000000003706e0
3471 10:53:03.514795 <4>[ 25.812397] Call Trace:
3472 10:53:03.518114 <4>[ 25.815414] <#DF>
3473 10:53:03.521524 <4>[ 25.817948] ? __die_body.cold+0x1a/0x1f
3474 10:53:03.524760 <4>[ 25.822618] ? die+0x2b/0x50
3475 10:53:03.531141 <4>[ 25.826121] ? handle_stack_overflow+0x3e/0x4d
3476 10:53:03.534833 <4>[ 25.831388] ? no_context+0x24d/0x380
3477 10:53:03.535259 d000
3478 10:53:03.544576 # [ 23.885719] FS: 00007f297c97b580(0000) GS:ffff90863a<4>[ 25.835762] </#DF>
3479 10:53:03.548086 d8<0000(0000) knlGS:0000000000000000
3480 10:53:03.603604 # [ 23.895050] CS: 0010 4>[ 25.844602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3481 10:53:03.607102 <4>[ 25.903592] ---[ end trace d62b6f016571daa4 ]---
3482 10:53:03.613518 <4>[ 25.909036] RIP: 0010:lkdtm_BUG+0x5/0x10
3483 10:53:03.633166 <4>[ 25.913702] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3484 10:53:03.640161 <4>[ 25.934972] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3485 10:53:03.649669 <4>[ 25.941096] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3486 10:53:03.656524 <4>[ 25.949357] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3487 10:53:03.666333 <4>[ 25.957616] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3488 10:53:03.672847 <4>[ 25.965877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3489 10:53:03.682562 <4>[ 25.974136] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3490 10:53:03.689522 <4>[ 25.982398] FS: 00007f90c328e580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3491 10:53:03.699288 <4>[ 25.991725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3492 10:53:03.705885 <4>[ 25.998444] CR2: ffffa799818b0000 CR3: 0000000102b36005 CR4: 00000000003706e0
3493 10:53:03.715803 <3>[ 26.006709] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3494 10:53:03.725797 <3>[ 26.016900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1012, name: cat
3495 10:53:03.729229 <4>[ 26.025645] INFO: lockdep is turned off.
3496 10:53:03.732477 <4>[ 26.030310] irq event stamp: 0
3497 10:53:03.741895 <4>[ 26.034007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3498 10:53:03.748705 <4>[ 26.041297] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3499 10:53:03.758855 <4>[ 26.050714] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3500 10:53:03.765376 <4>[ 26.060139] softirqs last disabled at (0): [<0000000000000000>] 0x0
3501 10:53:03.775104 <4>[ 26.067427] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3502 10:53:03.781561 <4>[ 26.076367] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3503 10:53:03.785034 <4>[ 26.083483] Call Trace:
3504 10:53:03.788549 <4>[ 26.086501] dump_stack+0x77/0x9b
3505 10:53:03.794929 <4>[ 26.090490] ___might_sleep.cold+0xa6/0xb6
3506 10:53:03.798458 <4>[ 26.095353] exit_signals+0x1c/0x300
3507 10:53:03.801936 <4>[ 26.099632] do_exit+0xc2/0xab0
3508 10:53:03.808222 <4>[ 26.103428] ? ksys_write+0x68/0xf0
3509 10:53:03.811820 <4>[ 26.107630] make_task_dead+0x2f/0x30
3510 10:53:03.818071 <4>[ 26.112006] rewind_stack_and_make_dead+0x17/0x20
3511 10:53:03.821659 <4>[ 26.117539] RIP: 0033:0x7f90c31a4473
3512 10:53:03.840895 <4>[ 26.121817] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3513 10:53:03.851218 <4>[ 26.143088] RSP: 002b:00007ffc9d5b2738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3514 10:53:03.860928 <4>[ 26.151825] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f90c31a4473
3515 10:53:03.867492 <4>[ 26.160083] RDX: 000000000000001a RSI: 00007f90c3098000 RDI: 0000000000000001
3516 10:53:03.877156 <4>[ 26.168342] RBP: 00007f90c3098000 R08: 00007f90c3097010 R09: 0000000000000000
3517 10:53:03.883815 <4>[ 26.176600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3518 10:53:03.893900 <4>[ 26.184859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3519 10:53:03.897461 DS: 0000 ES: 0000 CR0: 0000000080050033
3520 10:53:03.903757 # [ 23.901762] CR2: 00007f297c785000 CR3: 00000001030b4006 CR4: 00000000003706e0
3521 10:53:03.907225 # [ 23.910056] Call Trace:
3522 10:53:03.910190 # [ 23.913096] ? __warn+0x80/0x110
3523 10:53:03.916989 # [ 23.917001] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3524 10:53:03.920783 # [ 23.928466] ? report_bug+0x9e/0xc0
3525 10:53:03.923393 # [ 23.932678] ? handle_bug+0x41/0x90
3526 10:53:03.930161 # [ 23.936864] ? exc_invalid_op+0x14/0x70
3527 10:53:03.933764 # [ 23.941446] ? asm_exc_invalid_op+0x12/0x20
3528 10:53:03.940054 # [ 23.946412] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3529 10:53:03.943609 # [ 23.957881] direct_entry.cold+0x2c/0x38
3530 10:53:03.946572 # [ 23.962577] full_proxy_write+0x53/0x80
3531 10:53:03.953327 # [ 23.967177] vfs_write+0xe7/0x3b0
3532 10:53:03.956747 # [ 23.971193] ksys_write+0x68/0xf0
3533 10:53:03.959701 # [ 23.975186] do_syscall_64+0x30/0x40
3534 10:53:03.966503 # [ 23.979470] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3535 10:53:03.970040 # [ 23.985405] RIP: 0033:0x7f297c891473
3536 10:53:03.992822 # [ 23.995901] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f<6>[ 26.282415] lkdtm: Performing direct entry UNSET_SMEP
3537 10:53:03.995831 <6>[ 26.292315] lkdtm: trying to clear SMEP normally
3538 10:53:04.002597 <4>[ 26.297765] ------------[ cut here ]------------
3539 10:53:04.009512 <4>[ 26.303221] pinned CR4 bits changed: 0x100000!?
3540 10:53:04.019307 <4>[ 26.308576] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3541 10:53:04.022730 0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3542 10:53:04.078250 # [ 2<4>[ 26.319096] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3543 10:53:04.085051 <4>[ 26.378049] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3544 10:53:04.091772 <4>[ 26.386990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3545 10:53:04.098139 <4>[ 26.394089] RIP: 0010:native_write_cr4+0x45/0x60
3546 10:53:04.121387 <4>[ 26.399537] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 50 86 02 00 75 f2 48 c7 c7 78 82 51 bd c6 05 28 50 86 02 01 e8 95 c2 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3547 10:53:04.124566 <4>[ 26.420813] RSP: 0018:ffffa79981957e48 EFLAGS: 00010286
3548 10:53:04.134505 <4>[ 26.426941] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3549 10:53:04.141321 <4>[ 26.435202] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
3550 10:53:04.151369 <4>[ 26.443467] RBP: ffffffffbd61a88d R08: 0000000000000000 R09: 0000000000000000
3551 10:53:04.158082 <4>[ 26.451729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3552 10:53:04.168156 <4>[ 26.459993] R13: ffffa79981957f10 R14: ffffa79981957f10 R15: ffff9085c43b4000
3553 10:53:04.177431 <4>[ 26.468255] FS: 00007fd27c535580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
3554 10:53:04.183880 <4>[ 26.477586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3555 10:53:04.191210 <4>[ 26.484294] CR2: 00007fd27c33f000 CR3: 0000000104f38001 CR4: 00000000003706e0
3556 10:53:04.194189 <4>[ 26.492557] Call Trace:
3557 10:53:04.197549 <4>[ 26.495582] ? __warn+0x80/0x110
3558 10:53:04.203850 <4>[ 26.499507] ? native_write_cr4+0x45/0x60
3559 10:53:04.207224 <4>[ 26.504277] ? report_bug+0x9e/0xc0
3560 10:53:04.210466 <4>[ 26.508489] ? handle_bug+0x41/0x90
3561 10:53:04.217057 <4>[ 26.512704] ? exc_invalid_op+0x14/0x70
3562 10:53:04.220586 <4>[ 26.517279] ? asm_exc_invalid_op+0x12/0x20
3563 10:53:04.226999 <4>[ 26.522245] ? native_write_cr4+0x45/0x60
3564 10:53:04.230638 <4>[ 26.527039] ? native_write_cr4+0x45/0x60
3565 10:53:04.236451 <4>[ 26.531807] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3566 10:53:04.240165 <4>[ 26.536965] direct_entry.cold+0x2c/0x38
3567 10:53:04.246497 <4>[ 26.541636] full_proxy_write+0x53/0x80
3568 10:53:04.249449 <4>[ 26.546235] vfs_write+0xe7/0x3b0
3569 10:53:04.253265 <4>[ 26.550226] ksys_write+0x68/0xf0
3570 10:53:04.262908 4.017179] RSP: 002b:00007ffee3634318 EFLAGS: 00000246 ORIG_RAX: <4>[ 26.554223] do_syscall_64+0x30/0x40
3571 10:53:04.269516 <4>[ 26.564718] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3572 10:53:04.272653 <4>[ 26.570680] RIP: 0033:0x7fd27c44b473
3573 10:53:04.296261 <4>[ 26.574965] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3574 10:53:04.306113 <4>[ 26.596240] RSP: 002b:00007ffd7cc6b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3575 10:53:04.312506 <4>[ 26.605010] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd27c44b473
3576 10:53:04.315999 0000000000000001
3577 10:53:04.325406 # [ 24.025930] RAX: ffffffffffffffda RBX: 00<4>[ 26.613284] RDX: 000000000000000b RSI: 00007fd27c33f000 RDI: 0000000000000001
3578 10:53:04.335892 <4>[ 26.627756] RBP: 00007fd27c33f000 R08: 00007fd27c33e010 R09: 0000000000000000
3579 10:53:04.342225 <4>[ 26.636017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3580 10:53:04.352317 <4>[ 26.644279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3581 10:53:04.355133 <4>[ 26.652545] irq event stamp: 0
3582 10:53:04.361786 <4>[ 26.656275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3583 10:53:04.371186 <4>[ 26.663568] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3584 10:53:04.381347 <4>[ 26.672995] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3585 10:53:04.387840 <4>[ 26.682423] softirqs last disabled at (0): [<0000000000000000>] 0x0
3586 10:53:04.394642 <4>[ 26.689734] ---[ end trace d62b6f016571daa5 ]---
3587 10:53:04.401008 <6>[ 26.695182] lkdtm: ok: SMEP did not get cleared
3588 10:53:04.403839 <6>[ 26.700531] lkdtm: trying to clear SMEP with call gadget
3589 10:53:04.410776 <6>[ 26.706754] lkdtm: ok: SMEP removal was reverted
3590 10:53:04.413690 00000000000010 RCX: 00007f297c891473
3591 10:53:04.423594 # [ 24.034194] RDX: 0000000000000010 RSI: 00007f297c785000 RDI: 0000000000000001
3592 10:53:04.430170 # [ 24.042457] RBP: 00007f297c785000 R08: 00007f297c784010 R09: 0000000000000000
3593 10:53:04.439921 # [ 24.050721] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3594 10:53:04.447124 # [ 24.058985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3595 10:53:04.450063 # [ 24.067254] irq event stamp: 0
3596 10:53:04.456709 # [ 24.070980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3597 10:53:04.466724 # [ 24.084482] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3598 10:53:04.476611 # [ 24.093912] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3599 10:53:04.483084 # [ 24.103340] softirqs last disabled at (0): [<0000000000000000>] 0x0
3600 10:53:04.489479 # [ 24.110633] ---[ end trace d62b6f016571daa1 ]---
3601 10:53:04.499200 # WARNING_MESSAGE: saw 'me<6>[ 26.786839] lkdtm: Performing direct entry DOUBLE_FAULT
3602 10:53:04.503071 <3>[ 26.799159] lkdtm: XFAIL: this test is ia32-only
3603 10:53:04.505754 ssage trigger': ok
3604 10:53:04.509742 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3605 10:53:04.512666 # selftests: lkdtm: EXCEPTION.sh
3606 10:53:04.512749 # Killed
3607 10:53:04.519358 # [ 24.179037] lkdtm: Performing direct entry EXCEPTION
3608 10:53:04.529152 # [ 24.190357] BUG: kernel NULL pointer dereference, address: 0000000000000000
3609 10:53:04.532726 # [ 24.204592] #PF: supervisor write access in kernel mode
3610 10:53:04.539125 # [ 24.210716] #PF: error_code(0x0002) - not-present page
3611 10:53:04.541965 # [ 24.216743] PGD 0 P4D 0
3612 10:53:04.545429 # [ 24.219859] Oops: 0002 [#2] SMP PTI
3613 10:53:04.555408 # [ 24.224034] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3614 10:53:04.561851 # [ 24.232875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3615 10:53:04.568418 # [ 24.239971] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3616 10:53:04.585018 # [ 24.245226] Code: 48 c7 c7 50 ad 61 bd 8d 70 01 89 35 41 78 2a 03 e8 1a 01 68 00 0f 0b c3 cc cc cc cc 66<6>[ 26.874857] lkdtm: Performing direct entry CORRUPT_PAC
3617 10:53:04.595070 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 0<3>[ 26.885296] lkdtm: XFAIL: this test is arm64-only
3618 10:53:04.601700 0 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3619 10:53:04.605037 # [ 24.266499] RSP: 0018:ffffa7998145fe60 EFLAGS: 00010282
3620 10:53:04.615029 # [ 24.272623] RAX: ffffffffbbd7e5e0 RBX: 0000000000000004 RCX: 0000000000000000
3621 10:53:04.621438 # [ 24.280882] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffffffffbd1941e0
3622 10:53:04.631106 # [ 24.289142] RBP: ffffffffbd50e1d7 R08: 0000000000000000 R09: 0000000000000000
3623 10:53:04.637870 # [ 24.297402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3624 10:53:04.647736 # [ 24.305659] R13: ffffa7998145ff10 R14: ffffa7998145ff10 R15: ffff9085c2a27000
3625 10:53:04.657830 # [ 24.313919] FS: 00007fb794ad0580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3626 10:53:04.664465 # [ 24.323239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3627 10:53:04.677748 # [ 24.329945] CR2: 0000000000000000 CR3: 000000010329a003 CR4: 000000000037<6>[ 26.967290] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3628 10:53:04.677861 06f0
3629 10:53:04.680685 # [ 24.338204] Call Trace:
3630 10:53:04.691313 # [ 24.341224] ? __die_bo<3>[ 26.979151] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3631 10:53:04.693984 dy.cold+0x1a/0x1f
3632 10:53:04.697808 # [ 24.345899] ? no_context+0x177/0x380
3633 10:53:04.704060 # [ 24.350280] ? exc_page_fault+0x53/0x170
3634 10:53:04.707673 # [ 24.354945] ? asm_exc_page_fault+0x1e/0x30
3635 10:53:04.713892 # [ 24.359906] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3636 10:53:04.717216 # [ 24.365158] ? lkdtm_EXCEPTION+0x5/0x20
3637 10:53:04.720741 # [ 24.369730] direct_entry.cold+0x2c/0x38
3638 10:53:04.727143 # [ 24.374400] full_proxy_write+0x53/0x80
3639 10:53:04.730648 # [ 24.378979] vfs_write+0xe7/0x3b0
3640 10:53:04.733551 # [ 24.382967] ksys_write+0x68/0xf0
3641 10:53:04.737179 # [ 24.386956] do_syscall_64+0x30/0x40
3642 10:53:04.743647 # [ 24.391234] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3643 10:53:04.747274 # [ 24.397165] RIP: 0033:0x7fb7949e6473
3644 10:53:04.770141 # [ 24.401444] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3645 10:53:04.776745 # [ 24.422718] RSP: 002b:00007ffdb1d71ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3646 10:53:04.786693 # [ 24.431467] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7949e6473
3647 10:53:04.793486 # [ 24.439727] RDX: 000000000000000a RSI: 00007fb7948da000 RDI: 0000000000000001
3648 10:53:04.803393 # [ 24.447987] RBP: 00007fb7948da000 R08: 00007fb7948d9010 R09: 0000000000000000
3649 10:53:04.809619 # [ 24.456247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3650 10:53:04.823068 # [ 24.464506] R13: 0000000000000001 R14: 000000000002000<6>[ 27.112500] lkdtm: Performing direct entry READ_AFTER_FREE
3651 10:53:04.829326 <6>[ 27.123943] lkdtm: Value in memory before free: 12345678
3652 10:53:04.832639 0 R15: 0000000000020000
3653 10:53:04.842591 # [ 24.472770] Modules linked in: fus<6>[ 27.130184] lkdtm: Attempting bad read from freed memory
3654 10:53:04.846185 <6>[ 27.142634] lkdtm: Memory was not poisoned
3655 10:53:04.896015 e ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3656 10:53:04.898941 # [ 24.525541] CR2: 0000000000000000
3657 10:53:04.905374 # [ 24.529520] ---[ end trace d62b6f016571daa2 ]---
3658 10:53:04.908663 # [ 24.534957] RIP: 0010:lkdtm_BUG+0x5/0x10
3659 10:53:04.932006 # [ 24.539623] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3660 10:53:04.935236 # [ 24.560896] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3661 10:53:04.945432 # [ 24.567019] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3662 10:53:04.951944 # [ 24.575279] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3663 10:53:04.961390 # [ 24.583537] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3664 10:53:04.967750 # [ 24.591798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3665 10:53:04.977647 # [ 24.600058] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3666 10:53:04.987820 # [ 24.608319] FS: 00007fb794ad0580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3667 10:53:04.994231 # [ 24.617647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3668 10:53:05.004235 # [ 24.624353] CR2: 000000<6>[ 27.294684] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3669 10:53:05.007464 <6>[ 27.303661] lkdtm: Value in memory before free: 12345678
3670 10:53:05.013874 <6>[ 27.309908] lkdtm: Attempting to read from freed memory
3671 10:53:05.020727 <6>[ 27.316038] lkdtm: Buddy page was not poisoned
3672 10:53:05.027388 0000000000 CR3: 000000010329a003 CR4: 00000000003706f0
3673 10:53:05.037469 # [ 24.632613] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3674 10:53:05.043839 # [ 24.642817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3675 10:53:05.050260 # [ 24.651466] INFO: lockdep is turned off.
3676 10:53:05.053785 # [ 24.656131] irq event stamp: 0
3677 10:53:05.060324 # [ 24.659827] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3678 10:53:05.070382 # [ 24.667117] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3679 10:53:05.080242 # [ 24.676543] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3680 10:53:05.086629 # [ 24.685969] softirqs last disabled at (0): [<0000000000000000>] 0x0
3681 10:53:05.093200 # [ 24.693259] CPU: 0 PID: 746 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3682 10:53:05.103232 # [ 24.702093] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3683 10:53:05.103688 # [ 24.709187] Call Trace:
3684 10:53:05.109741 # [ 24.712206] dump_stack+0x77/0x9b
3685 10:53:05.113379 # [ 24.716195] ___might_sleep.cold+0xa6/0xb6
3686 10:53:05.116152 # [ 24.721050] exit_signals+0x1c/0x300
3687 10:53:05.119677 # [ 24.725334] do_exit+0xc2/0xab0
3688 10:53:05.126352 # [ 24.729128] ? ksys_write+0x68/0xf0
3689 10:53:05.129496 # [ 24.733313] make_task_dead+0x2f/0x30
3690 10:53:05.135777 # [ 24.737689] rewind_stack_and_make_dead+0x17/0x20
3691 10:53:05.146306 # [ 24.743229] RIP: 0033:0x7fb7949e647<6>[ 27.433577] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3692 10:53:05.146732 3
3693 10:53:05.156099 # [ 24.747509] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7<6>[ 27.445968] lkdtm: Attempting double slab free ...
3694 10:53:05.172171 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3695 10:53:05.181953 # [ 24.768773] RSP: 002b:00007ffdb1d71ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3696 10:53:05.188436 # [ 24.777511] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7949e6473
3697 10:53:05.198491 # [ 24.785770] RDX: 000000000000000a RSI: 00007fb7948da000 RDI: 0000000000000001
3698 10:53:05.204813 # [ 24.794028] RBP: 00007fb7948da000 R08: 00007fb7948d9010 R09: 0000000000000000
3699 10:53:05.214670 # [ 24.802287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3700 10:53:05.221727 # [ 24.810547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3701 10:53:05.224600 # EXCEPTION: saw 'call trace:': ok
3702 10:53:05.227940 ok 5 selftests: lkdtm: EXCEPTION.sh
3703 10:53:05.231555 # selftests: lkdtm: LOOP.sh
3704 10:53:05.238352 <6>[ 27.532141] lkdtm: Performing direct entry SLAB_FREE_CROSS
3705 10:53:05.241726 # Skipping LOOP: Hangs the system
3706 10:53:05.250927 ok 6 selftests: lkdtm: LOOP.s<6>[ 27.538827] lkdtm: Attempting cross-cache slab free ...
3707 10:53:05.251044 h # SKIP
3708 10:53:05.254473 # selftests: lkdtm: EXHAUST_STACK.sh
3709 10:53:05.261616 # Skipping EXHAUST_STACK: Corrupts memory on failure
3710 10:53:05.264342 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3711 10:53:05.268061 # selftests: lkdtm: CORRUPT_STACK.sh
3712 10:53:05.274538 # Skipping CORRUPT_STACK: Crashes entire system on success
3713 10:53:05.277835 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3714 10:53:05.284331 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3715 10:53:05.290813 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3716 10:53:05.294230 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3717 10:53:05.300492 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3718 10:53:05.303487 # [ 25.027459] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3719 10:53:05.310595 # [ 25.036668] lkdtm: attempting good list addition
3720 10:53:05.316932 # [ 25.042118] lkdtm: attempting corrupted list addition
3721 10:53:05.323541 # [ 25.048060] lkdtm: list_add() corruption not detected!
3722 10:53:05.329974 # CORRUPT_LIST_ADD: mi<6>[ 27.621891] lkdtm: Performing direct entry SLAB_FREE_PAGE
3723 10:53:05.337064 <6>[ 27.632063] lkdtm: Attempting non-Slab slab free ...
3724 10:53:05.339923 ssing 'list_add corruption': [FAIL]
3725 10:53:05.346591 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3726 10:53:05.349845 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3727 10:53:05.357000 # [ 25.122465] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3728 10:53:05.363179 # [ 25.129033] lkdtm: attempting good list removal
3729 10:53:05.366751 # [ 25.140597] lkdtm: attempting corrupted list removal
3730 10:53:05.373206 # [ 25.146462] lkdtm: list_del() corruption not detected!
3731 10:53:05.379772 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3732 10:53:05.387071 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3733 10:53:05.389943 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3734 10:53:05.393456 # Segmentation fault
3735 10:53:05.399507 # [ 25.233418] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3736 10:53:05.406495 # [ 25.246820] lkdtm: attempting bad read from page below current stack
3737 10:53:05.416172 # [ 25.254241] BUG: stack guard page was hit at 00000000c741b6d1 (stack is 000000004cc8a509..00000000a3aa014f)
3738 10:53:05.422859 # [ 25.265427] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3739 10:53:05.432779 # [ 25.278735] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3740 10:53:05.439332 # [ 25.287579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3741 10:53:05.445853 # [ 25.294678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3742 10:53:05.468987 # [ 25.301481] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 b0 61 bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 29 de fb ff 48 c7 c7 30 b1 61 bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0f de fb ff 0f 1f 44
3743 10:53:05.475199 # [ 25.322753] RSP: 0018:ffffa79981827e50 EFLAGS: 00010246
3744 10:53:05.482456 # [ 25.328878] RAX: 0000000000000038 RBX: ffffa79981824000 RCX: 0000000000000000
3745 10:53:05.492450 # [ 25.337135] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd61b130
3746 10:53:05.498865 # [ 25.345395] RBP: ffffffffbd61a85a R08: 0000000000000000 R09: 0000000000000000
3747 10:53:05.505634 # [ 25.353646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3748 10:53:05.514948 # [ 25.361906] R13: ffffa79981827f10 R14: ffffa79981827f10 R15: ffff9085c2ec5000
3749 10:53:05.524826 # [ 25.370165] FS: 00007faf71121580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3750 10:53:05.531758 # [ 25.379492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 10:53:05.538208 # [ 25.386198] CR2: ffffa79981823fff CR3: 000000010372a001 CR4: 00000000003706e0
3752 10:53:05.541306 # [ 25.394457] Call Trace:
3753 10:53:05.545154 # [ 25.397474] <#DF>
3754 10:53:05.548197 # [ 25.400007] ? __die_body.cold+0x1a/0x1f
3755 10:53:05.551142 # [ 25.404677] ? die+0x2b/0x50
3756 10:53:05.558513 # [ 25.408179] ? handle_stack_overflow+0x3e/0x4d
3757 10:53:05.568242 # [ 25.413421] ? no_context+0x24d/<6>[ 27.859886] lkdtm: Performing direct entry EXEC_DATA
3758 10:53:05.574453 <6>[ 27.867546] lkdtm: attempting ok execution at ffffffffbbd7e950
3759 10:53:05.581108 <6>[ 27.874404] lkdtm: attempting bad execution at ffffffffbf025e40
3760 10:53:05.581538 0x380
3761 10:53:05.584199 # [ 25.417787] </#DF>
3762 10:53:05.594309 # [ 25.420414] Modules linked<2>[ 27.881323] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3763 10:53:05.604401 <1>[ 27.896172] BUG: unable to handle page fault for address: ffffffffbf025e40
3764 10:53:05.610646 <1>[ 27.904140] #PF: supervisor instruction fetch in kernel mode
3765 10:53:05.617575 <1>[ 27.910748] #PF: error_code(0x0011) - permissions violation
3766 10:53:05.624029 <6>[ 27.917259] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 800000015b8000e3
3767 10:53:05.627501 <4>[ 27.925327] Oops: 0011 [#5] SMP PTI
3768 10:53:05.637606 <4>[ 27.929508] CPU: 2 PID: 1572 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3769 10:53:05.643816 <4>[ 27.938456] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3770 10:53:05.650265 <4>[ 27.945552] RIP: 0010:data_area+0x0/0x40
3771 10:53:05.670400 <4>[ 27.950217] Code: ff ff 00 5b aa c4 85 90 ff ff 00 5a aa c4 85 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3772 10:53:05.676854 <4>[ 27.971489] RSP: 0018:ffffa7998215fe48 EFLAGS: 00010246
3773 10:53:05.686852 <4>[ 27.977613] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3774 10:53:05.693294 <4>[ 27.985873] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
3775 10:53:05.703359 <4>[ 27.994134] RBP: ffffffffbf025e40 R08: 0000000000000000 R09: 0000000000000000
3776 10:53:05.709901 <4>[ 28.002395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3777 10:53:05.719627 <4>[ 28.010654] R13: ffffa7998215ff10 R14: ffffa7998215ff10 R15: ffff9085c30c5000
3778 10:53:05.726056 <4>[ 28.018913] FS: 00007f6c0fdef580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3779 10:53:05.733223 <4>[ 28.028242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 10:53:05.742605 <4>[ 28.034948] CR2: ffffffffbf025e40 CR3: 0000000104390002 CR4: 00000000003706e0
3781 10:53:05.746263 <4>[ 28.043207] Call Trace:
3782 10:53:05.749306 <4>[ 28.046226] ? __die_body.cold+0x1a/0x1f
3783 10:53:05.755632 <4>[ 28.050894] ? no_context+0x177/0x380
3784 10:53:05.759113 <4>[ 28.055273] ? exc_page_fault+0xd7/0x170
3785 10:53:05.762741 <4>[ 28.059941] ? asm_exc_page_fault+0x1e/0x30
3786 10:53:05.769182 <4>[ 28.064897] ? execute_location+0x45/0x56
3787 10:53:05.772558 <4>[ 28.069662] ? direct_entry.cold+0x2c/0x38
3788 10:53:05.778979 <4>[ 28.074526] ? full_proxy_write+0x53/0x80
3789 10:53:05.782494 <4>[ 28.079292] ? vfs_write+0xe7/0x3b0
3790 10:53:05.785344 <4>[ 28.083474] ? ksys_write+0x68/0xf0
3791 10:53:05.792595 <4>[ 28.087647] ? do_syscall_64+0x30/0x40
3792 10:53:05.798723 <4>[ 28.092120] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3793 10:53:05.854631 in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_se<4>[ 28.098247] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3794 10:53:05.861591 <4>[ 28.157230] CR2: ffffffffbf025e40
3795 10:53:05.864568 <4>[ 28.161218] ---[ end trace d62b6f016571daa6 ]---
3796 10:53:05.871634 <4>[ 28.166663] RIP: 0010:lkdtm_BUG+0x5/0x10
3797 10:53:05.890991 <4>[ 28.171329] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3798 10:53:05.897984 <4>[ 28.192600] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3799 10:53:05.907684 <4>[ 28.198724] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3800 10:53:05.915220 <4>[ 28.206984] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3801 10:53:05.921882 <4>[ 28.215242] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3802 10:53:05.931429 <4>[ 28.223503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3803 10:53:05.938251 <4>[ 28.231763] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3804 10:53:05.947708 <4>[ 28.240025] FS: 00007f6c0fdef580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3805 10:53:05.954873 <4>[ 28.249345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3806 10:53:05.964673 <4>[ 28.256049] CR2: ffffffffbf025e40 CR3: 0000000104390002 CR4: 00000000003706e0
3807 10:53:05.974177 <3>[ 28.264308] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3808 10:53:05.981099 <3>[ 28.274510] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
3809 10:53:05.987559 <4>[ 28.283253] INFO: lockdep is turned off.
3810 10:53:05.990828 <4>[ 28.287919] irq event stamp: 0
3811 10:53:05.997633 <4>[ 28.291617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3812 10:53:06.007561 <4>[ 28.298907] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3813 10:53:06.017283 <4>[ 28.308325] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3814 10:53:06.023952 <4>[ 28.317741] softirqs last disabled at (0): [<0000000000000000>] 0x0
3815 10:53:06.033794 <4>[ 28.325032] CPU: 2 PID: 1572 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3816 10:53:06.040044 <4>[ 28.333972] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3817 10:53:06.043445 <4>[ 28.341065] Call Trace:
3818 10:53:06.046949 <4>[ 28.344084] dump_stack+0x77/0x9b
3819 10:53:06.053326 <4>[ 28.348074] ___might_sleep.cold+0xa6/0xb6
3820 10:53:06.056979 <4>[ 28.352937] exit_signals+0x1c/0x300
3821 10:53:06.059879 <4>[ 28.357215] do_exit+0xc2/0xab0
3822 10:53:06.063609 <4>[ 28.361009] ? ksys_write+0x68/0xf0
3823 10:53:06.070086 <4>[ 28.365182] make_task_dead+0x2f/0x30
3824 10:53:06.072799 <4>[ 28.369550] rewind_stack_and_make_dead+0x17/0x20
3825 10:53:06.079727 <4>[ 28.375094] RIP: 0033:0x7f6c0fd05473
3826 10:53:06.106131 nsors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_bu<4>[ 28.379375] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3827 10:53:06.116403 <4>[ 28.406858] RSP: 002b:00007fff05cf2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3828 10:53:06.122584 <4>[ 28.415603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c0fd05473
3829 10:53:06.132127 <4>[ 28.423863] RDX: 000000000000000a RSI: 00007f6c0fbf9000 RDI: 0000000000000001
3830 10:53:06.139144 <4>[ 28.432122] RBP: 00007f6c0fbf9000 R08: 00007f6c0fbf8010 R09: 0000000000000000
3831 10:53:06.148883 <4>[ 28.440398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3832 10:53:06.155845 <4>[ 28.448656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3833 10:53:06.192056 f industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3834 10:53:06.198246 # [ 25.473214] ---[ end trace d62b6f016571daa3 ]---
3835 10:53:06.201846 # [ 25.484871] RIP: 0010:lkdtm_BUG+0x5/0x10
3836 10:53:06.225049 # [ 25.489538] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3837 10:53:06.231298 # [ 25.510812] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3838 10:53:06.237819 # [ 25.516935] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3839 10:53:06.247830 # [ 25.525194] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3840 10:53:06.254472 # [ 25.533452] RBP: fffff<6>[ 28.549187] lkdtm: Performing direct entry EXEC_STACK
3841 10:53:06.261321 <6>[ 28.556115] lkdtm: attempting ok execution at ffffffffbbd7e950
3842 10:53:06.267922 <6>[ 28.562932] lkdtm: attempting bad execution at ffffa799821f7e18
3843 10:53:06.277181 <2>[ 28.569852] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3844 10:53:06.284448 <1>[ 28.578505] BUG: unable to handle page fault for address: ffffa799821f7e18
3845 10:53:06.290545 <1>[ 28.586472] #PF: supervisor instruction fetch in kernel mode
3846 10:53:06.297536 <1>[ 28.593079] #PF: error_code(0x0011) - permissions violation
3847 10:53:06.307427 <6>[ 28.599589] PGD 100000067 P4D 100000067 PUD 100245067 PMD 102e48067 PTE 8000000105ad5063
3848 10:53:06.310305 <4>[ 28.608921] Oops: 0011 [#6] SMP PTI
3849 10:53:06.320425 <4>[ 28.613105] CPU: 2 PID: 1609 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3850 10:53:06.326897 <4>[ 28.622043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3851 10:53:06.333487 <4>[ 28.629138] RIP: 0010:0xffffa799821f7e18
3852 10:53:06.353197 <4>[ 28.633806] Code: 00 00 18 7e 1f 82 99 a7 ff ff ee 66 44 bc ff ff ff ff 20 00 00 00 00 00 00 00 b6 a9 61 bd ff ff ff ff 1d 68 44 bc ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3853 10:53:06.359991 <4>[ 28.655078] RSP: 0018:ffffa799821f7df8 EFLAGS: 00010246
3854 10:53:06.369930 <4>[ 28.661201] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3855 10:53:06.376551 <4>[ 28.669460] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
3856 10:53:06.386309 <4>[ 28.677718] RBP: ffffa799821f7e18 R08: 0000000000000000 R09: 0000000000000000
3857 10:53:06.393029 <4>[ 28.685979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3858 10:53:06.403015 <4>[ 28.694237] R13: ffffa799821f7f10 R14: ffffa799821f7f10 R15: ffff9085c2ec4000
3859 10:53:06.409723 <4>[ 28.702497] FS: 00007f29916ff580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3860 10:53:06.415815 <4>[ 28.711825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3861 10:53:06.425861 <4>[ 28.718530] CR2: ffffa799821f7e18 CR3: 0000000102de2005 CR4: 00000000003706e0
3862 10:53:06.429497 <4>[ 28.726788] Call Trace:
3863 10:53:06.432509 <4>[ 28.729809] ? __die_body.cold+0x1a/0x1f
3864 10:53:06.438907 <4>[ 28.734477] ? no_context+0x177/0x380
3865 10:53:06.442504 <4>[ 28.738857] ? exc_page_fault+0xd7/0x170
3866 10:53:06.446019 <4>[ 28.743525] ? asm_exc_page_fault+0x1e/0x30
3867 10:53:06.452469 <4>[ 28.748489] ? execute_location+0x45/0x56
3868 10:53:06.456021 <4>[ 28.753252] ? lkdtm_EXEC_STACK+0x26/0x44
3869 10:53:06.462190 <4>[ 28.758020] ? direct_entry.cold+0x2c/0x38
3870 10:53:06.465750 <4>[ 28.762884] ? full_proxy_write+0x53/0x80
3871 10:53:06.472227 <4>[ 28.767649] ? vfs_write+0xe7/0x3b0
3872 10:53:06.475819 <4>[ 28.771824] ? ksys_write+0x68/0xf0
3873 10:53:06.478751 <4>[ 28.776006] ? do_syscall_64+0x30/0x40
3874 10:53:06.485695 <4>[ 28.780479] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3875 10:53:06.492582 fffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3876 10:53:06.545363 # [ 2<4>[ 28.786606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3877 10:53:06.548958 <4>[ 28.845590] CR2: ffffa799821f7e18
3878 10:53:06.555318 <4>[ 28.849578] ---[ end trace d62b6f016571daa7 ]---
3879 10:53:06.558211 <4>[ 28.855024] RIP: 0010:lkdtm_BUG+0x5/0x10
3880 10:53:06.578134 <4>[ 28.859690] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3881 10:53:06.584571 <4>[ 28.880954] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3882 10:53:06.594966 <4>[ 28.887077] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3883 10:53:06.601308 <4>[ 28.895336] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3884 10:53:06.611027 <4>[ 28.903596] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3885 10:53:06.617322 <4>[ 28.911857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3886 10:53:06.627199 <4>[ 28.920117] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3887 10:53:06.637535 <4>[ 28.928397] FS: 00007f29916ff580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3888 10:53:06.644158 <4>[ 28.937723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3889 10:53:06.650604 <4>[ 28.944442] CR2: ffffa799821f7e18 CR3: 0000000102de2005 CR4: 00000000003706e0
3890 10:53:06.660251 5.541712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3891 10:53:06.666752 # [ 25.549971] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3892 10:53:06.676929 # [ 25.558232] FS: 00007faf71121580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3893 10:53:06.683420 # [ 25.567559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3894 10:53:06.689814 # [ 25.574265] CR2: ffffa79981823fff CR3: 000000010372a001 CR4: 00000000003706e0
3895 10:53:06.696809 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3896 10:53:06.700209 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3897 10:53:06.706767 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3898 10:53:06.709638 # Segmentation fault
3899 10:53:06.716155 # [ 25.661311] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3900 10:53:06.722985 # [ 25.670745] lkdtm: attempting bad read from page above current stack
3901 10:53:06.732592 # [ 25.678169] BUG: stack guard page was hit at 00000000a23dda5a (stack is 00000000a30755f6..0000000047bfe9a8)
3902 10:53:06.739622 # [ 25.689375] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3903 10:53:06.749519 # [ 25.696470] CPU: 2 PID: 1012 Comm: <6>[ 29.041672] lkdtm: Performing direct entry EXEC_KMALLOC
3904 10:53:06.755993 cat Tainted: G D W 5.10.210-cip44 #1
3905 10:53:06.762797 # [ 25.7054<6>[ 29.052141] lkdtm: attempting ok execution at ffffffffbbd7e950
3906 10:53:06.769418 07] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3907 10:53:06.775932 # [ <6>[ 29.065137] lkdtm: attempting bad execution at ffff9085c2dfe040
3908 10:53:06.782449 25.712505] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3909 10:53:06.792291 <2>[ 29.078278] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3910 10:53:06.798437 <1>[ 29.093103] BUG: unable to handle page fault for address: ffff9085c2dfe040
3911 10:53:06.805392 <1>[ 29.101071] #PF: supervisor instruction fetch in kernel mode
3912 10:53:06.811585 <1>[ 29.107680] #PF: error_code(0x0011) - permissions violation
3913 10:53:06.821847 <6>[ 29.114190] PGD 15ba01067 P4D 15ba01067 PUD 10087f063 PMD 102dbd063 PTE 8000000102dfe063
3914 10:53:06.825453 <4>[ 29.123527] Oops: 0011 [#7] SMP PTI
3915 10:53:06.834779 <4>[ 29.127701] CPU: 0 PID: 1646 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3916 10:53:06.841690 <4>[ 29.136640] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3917 10:53:06.848416 <4>[ 29.143735] RIP: 0010:0xffff9085c2dfe040
3918 10:53:06.868278 <4>[ 29.148402] Code: ff ff 90 e9 df c2 85 90 ff ff 80 4a 57 c3 85 90 ff ff 00 2c f5 c4 85 90 ff ff 00 6c 0c 84 99 df ff ff 00 00 1b c3 85 90 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3919 10:53:06.874389 <4>[ 29.169664] RSP: 0018:ffffa7998227fe38 EFLAGS: 00010246
3920 10:53:06.884450 <4>[ 29.175786] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3921 10:53:06.891410 <4>[ 29.184046] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
3922 10:53:06.900662 <4>[ 29.192307] RBP: ffff9085c2dfe040 R08: 0000000000000000 R09: 0000000000000000
3923 10:53:06.907849 <4>[ 29.200566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3924 10:53:06.917878 <4>[ 29.208825] R13: ffffa7998227ff10 R14: ffffa7998227ff10 R15: ffff9085c6071000
3925 10:53:06.923907 <4>[ 29.217085] FS: 00007fee5f6fc580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3926 10:53:06.930638 <4>[ 29.226412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3927 10:53:06.940379 <4>[ 29.233119] CR2: ffff9085c2dfe040 CR3: 00000001032be006 CR4: 00000000003706f0
3928 10:53:06.943683 <4>[ 29.241395] Call Trace:
3929 10:53:06.947053 <4>[ 29.244415] ? __die_body.cold+0x1a/0x1f
3930 10:53:06.953936 <4>[ 29.249110] ? no_context+0x177/0x380
3931 10:53:06.957384 <4>[ 29.253489] ? exc_page_fault+0xd7/0x170
3932 10:53:06.960727 <4>[ 29.258163] ? asm_exc_page_fault+0x1e/0x30
3933 10:53:06.967182 <4>[ 29.263127] ? execute_location+0x45/0x56
3934 10:53:06.970792 <4>[ 29.267898] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3935 10:53:06.977138 <4>[ 29.272847] ? direct_entry.cold+0x2c/0x38
3936 10:53:06.980504 <4>[ 29.277712] ? full_proxy_write+0x53/0x80
3937 10:53:06.986862 <4>[ 29.282479] ? vfs_write+0xe7/0x3b0
3938 10:53:06.990357 <4>[ 29.286661] ? ksys_write+0x68/0xf0
3939 10:53:06.993304 <4>[ 29.290835] ? do_syscall_64+0x30/0x40
3940 10:53:07.000452 <4>[ 29.295299] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3941 10:53:07.052704 <4>[ 29.301442] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3942 10:53:07.056064 <4>[ 29.354204] CR2: ffff9085c2dfe040
3943 10:53:07.062649 <4>[ 29.358192] ---[ end trace d62b6f016571daa8 ]---
3944 10:53:07.066237 <4>[ 29.363628] RIP: 0010:lkdtm_BUG+0x5/0x10
3945 10:53:07.089182 <4>[ 29.368294] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
3946 10:53:07.096381 <4>[ 29.389565] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
3947 10:53:07.102745 <4>[ 29.395681] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
3948 10:53:07.111984 <4>[ 29.403939] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
3949 10:53:07.119207 <4>[ 29.412199] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
3950 10:53:07.128739 <4>[ 29.420457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3951 10:53:07.135062 <4>[ 29.428715] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
3952 10:53:07.145099 <4>[ 29.436975] FS: 00007fee5f6fc580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
3953 10:53:07.152274 <4>[ 29.446300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3954 10:53:07.161433 <4>[ 29.453005] CR2: ffff9085c2dfe040 CR3: 00000001032be006 CR4: 00000000003706f0
3955 10:53:07.171406 <3>[ 29.461265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3956 10:53:07.177742 <3>[ 29.471467] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
3957 10:53:07.184830 <4>[ 29.480211] INFO: lockdep is turned off.
3958 10:53:07.187714 <4>[ 29.484877] irq event stamp: 0
3959 10:53:07.194344 <4>[ 29.488573] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3960 10:53:07.204273 <4>[ 29.495860] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3961 10:53:07.214349 <4>[ 29.505287] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
3962 10:53:07.220733 <4>[ 29.514702] softirqs last disabled at (0): [<0000000000000000>] 0x0
3963 10:53:07.230582 <4>[ 29.521990] CPU: 0 PID: 1646 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3964 10:53:07.237583 <4>[ 29.530929] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3965 10:53:07.240867 <4>[ 29.538024] Call Trace:
3966 10:53:07.243671 <4>[ 29.541043] dump_stack+0x77/0x9b
3967 10:53:07.247294 <4>[ 29.545031] ___might_sleep.cold+0xa6/0xb6
3968 10:53:07.253546 <4>[ 29.549895] exit_signals+0x1c/0x300
3969 10:53:07.256915 <4>[ 29.554175] do_exit+0xc2/0xab0
3970 10:53:07.260552 <4>[ 29.557969] ? ksys_write+0x68/0xf0
3971 10:53:07.266992 <4>[ 29.562151] make_task_dead+0x2f/0x30
3972 10:53:07.270547 <4>[ 29.566530] rewind_stack_and_make_dead+0x17/0x20
3973 10:53:07.276982 <4>[ 29.572077] RIP: 0033:0x7fee5f612473
3974 10:53:07.296382 <4>[ 29.576349] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3975 10:53:07.306261 <4>[ 29.597619] RSP: 002b:00007ffdccf17f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3976 10:53:07.312687 <4>[ 29.606366] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fee5f612473
3977 10:53:07.323013 <4>[ 29.614624] RDX: 000000000000000d RSI: 00007fee5f506000 RDI: 0000000000000001
3978 10:53:07.329514 <4>[ 29.622883] RBP: 00007fee5f506000 R08: 00007fee5f505010 R09: 0000000000000000
3979 10:53:07.339154 <4>[ 29.631141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3980 10:53:07.346085 <4>[ 29.639401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3981 10:53:07.346228
3982 10:53:07.368693 # [ 25.719405] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b1 61 bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ef dd fb ff 48 c7 c7 a8 b1 61 bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d2 dd fb ff
3983 10:53:07.375840 # [ 25.740677] RSP: 0018:ffffa799818afe50 EFLAGS: 00010246
3984 10:53:07.382336 # [ 25.746793] RAX: 0000000000000038 RBX: ffffa799818ac000 RCX: 0000000000000000
3985 10:53:07.388689 # [ 25.755052] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd61b1a8
3986 10:53:07.398244 # [ 25.763312] RBP: ffffffffbd61a873 R08: 0000000000000000 R09: 0000000000000000
3987 10:53:07.405034 # [ 25.771572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3988 10:53:07.415195 # [ 25.779830] R13: ffffa799818aff10 R14: ffffa799818aff10 R15: ffff9085c2f0a000
3989 10:53:07.424988 # [ 25.788088] FS: 00007f90c328e580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
3990 10:53:07.431737 # [ 25.797416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3991 10:53:07.437678 # [ 25.804122] CR2: ffffa799818b0000 CR3: 0000000102b36005 CR4: 00000000003706e0
3992 10:53:07.441024 # [ 25.812397] Call Trace:
3993 10:53:07.444820 # [ 25.815414] <#DF>
3994 10:53:07.451201 # [ 25.817948] ? _<6>[ 29.742104] lkdtm: Performing direct entry EXEC_VMALLOC
3995 10:53:07.454512 _die_body.cold+0x1a/0x1f
3996 10:53:07.457956 # [ 25.822618] ? die+0x2b/0x50
3997 10:53:07.464024 # [<6>[ 29.753283] lkdtm: attempting ok execution at ffffffffbbd7e950
3998 10:53:07.470784 25.826121] ? handle_stack_overflow+0x3e/0x4d
3999 10:53:07.477786 # [ 25.83138<6>[ 29.766322] lkdtm: attempting bad execution at ffffa79980379000
4000 10:53:07.480658 8] ? no_context+0x24d/0x380
4001 10:53:07.484307 # [ 25.835762] </#DF>
4002 10:53:07.494357 # [ 25<2>[ 29.779425] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4003 10:53:07.500847 <1>[ 29.794267] BUG: unable to handle page fault for address: ffffa79980379000
4004 10:53:07.506940 <1>[ 29.802227] #PF: supervisor instruction fetch in kernel mode
4005 10:53:07.513611 <1>[ 29.808836] #PF: error_code(0x0011) - permissions violation
4006 10:53:07.523722 <6>[ 29.815348] PGD 100000067 P4D 100000067 PUD 100245067 PMD 100bad067 PTE 8000000102780063
4007 10:53:07.527311 <4>[ 29.824684] Oops: 0011 [#8] SMP PTI
4008 10:53:07.537012 <4>[ 29.828868] CPU: 0 PID: 1683 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4009 10:53:07.543915 <4>[ 29.837809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4010 10:53:07.546800 <4>[ 29.844904] RIP: 0010:0xffffa79980379000
4011 10:53:07.556881 <4>[ 29.849572] Code: Unable to access opcode bytes at RIP 0xffffa79980378fd6.
4012 10:53:07.563196 <4>[ 29.857538] RSP: 0018:ffffa799822efe38 EFLAGS: 00010246
4013 10:53:07.569831 <4>[ 29.863662] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4014 10:53:07.579947 <4>[ 29.871921] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
4015 10:53:07.586449 <4>[ 29.880180] RBP: ffffa79980379000 R08: 0000000000000000 R09: 0000000000000000
4016 10:53:07.596227 <4>[ 29.888444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4017 10:53:07.602890 <4>[ 29.896702] R13: ffffa799822eff10 R14: ffffa799822eff10 R15: ffff9085c2780000
4018 10:53:07.613017 <4>[ 29.904962] FS: 00007ff69365c580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4019 10:53:07.619028 <4>[ 29.914290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4020 10:53:07.629635 <4>[ 29.920995] CR2: ffffa79980378fd6 CR3: 00000001028f6005 CR4: 00000000003706f0
4021 10:53:07.632552 <4>[ 29.929255] Call Trace:
4022 10:53:07.635997 <4>[ 29.932276] ? __die_body.cold+0x1a/0x1f
4023 10:53:07.639632 <4>[ 29.936952] ? no_context+0x177/0x380
4024 10:53:07.645992 <4>[ 29.941329] ? exc_page_fault+0xd7/0x170
4025 10:53:07.648849 <4>[ 29.946002] ? asm_exc_page_fault+0x1e/0x30
4026 10:53:07.655406 <4>[ 29.950957] ? execute_location+0x45/0x56
4027 10:53:07.659057 <4>[ 29.955729] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4028 10:53:07.665495 <4>[ 29.960689] ? direct_entry.cold+0x2c/0x38
4029 10:53:07.669082 <4>[ 29.965553] ? full_proxy_write+0x53/0x80
4030 10:53:07.671933 <4>[ 29.970320] ? vfs_write+0xe7/0x3b0
4031 10:53:07.679123 <4>[ 29.974503] ? ksys_write+0x68/0xf0
4032 10:53:07.681949 <4>[ 29.978686] ? do_syscall_64+0x30/0x40
4033 10:53:07.688993 <4>[ 29.983158] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4034 10:53:07.741911 <4>[ 29.989285] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4035 10:53:07.745328 <4>[ 30.042046] CR2: ffffa79980379000
4036 10:53:07.751702 <4>[ 30.046026] ---[ end trace d62b6f016571daa9 ]---
4037 10:53:07.755159 <4>[ 30.051461] RIP: 0010:lkdtm_BUG+0x5/0x10
4038 10:53:07.778141 <4>[ 30.056128] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4039 10:53:07.781753 <4>[ 30.077398] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4040 10:53:07.791366 <4>[ 30.083514] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4041 10:53:07.797851 <4>[ 30.091773] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4042 10:53:07.807345 <4>[ 30.100032] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4043 10:53:07.814699 <4>[ 30.108291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4044 10:53:07.824100 <4>[ 30.116549] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4045 10:53:07.833836 <4>[ 30.124809] FS: 00007ff69365c580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4046 10:53:07.840385 <4>[ 30.134135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4047 10:53:07.847044 <4>[ 30.140842] CR2: ffffa79980378fd6 CR3: 00000001028f6005 CR4: 00000000003706f0
4048 10:53:07.900058 .844602] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4049 10:53:07.906346 # [ 25.903592] ---[ end trace d62b6f016571daa4 ]---
4050 10:53:07.909880 # [ 25.909036] RIP: 0010:lkdtm_BUG+0x5/0x10
4051 10:53:07.932887 # [ 25.913702] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4052 10:53:07.936367 # [ 25.934972] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4053 10:53:07.945962 # [ 25.941096] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4054 10:53:07.952579 # [ 25.949357] RDX: 00<6>[ 30.245668] lkdtm: Performing direct entry EXEC_RODATA
4055 10:53:07.959173 00000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4056 10:53:07.965647 # [ <6>[ 30.254618] lkdtm: attempting ok execution at ffffffffbbd7e950
4057 10:53:07.979462 25.957616] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 00<6>[ 30.267667] lkdtm: attempting bad execution at ffffffffbd194640
4058 10:53:07.981899 00000000000001
4059 10:53:07.995309 # [ 25.965877] R10: 00000000ffffe000 R11: 3fff<2>[ 30.280782] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4060 10:53:08.002129 <1>[ 30.295606] BUG: unable to handle page fault for address: ffffffffbd194640
4061 10:53:08.008954 <1>[ 30.303575] #PF: supervisor instruction fetch in kernel mode
4062 10:53:08.015339 <1>[ 30.310183] #PF: error_code(0x0011) - permissions violation
4063 10:53:08.025384 <6>[ 30.316692] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 80000001598000e1
4064 10:53:08.028202 <4>[ 30.324766] Oops: 0011 [#9] SMP PTI
4065 10:53:08.038276 <4>[ 30.328939] CPU: 0 PID: 1720 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4066 10:53:08.045241 <4>[ 30.337878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4067 10:53:08.051944 <4>[ 30.344975] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4068 10:53:08.070995 <4>[ 30.351006] Code: ff ff 8d 7c 44 bc ff ff ff ff 02 ac 61 bd ff ff ff ff d3 63 44 bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4069 10:53:08.078122 <4>[ 30.372279] RSP: 0018:ffffa7998236fe48 EFLAGS: 00010246
4070 10:53:08.084475 <4>[ 30.378403] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4071 10:53:08.094338 <4>[ 30.386663] RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
4072 10:53:08.100642 <4>[ 30.394922] RBP: ffffffffbd194640 R08: 0000000000000000 R09: 0000000000000000
4073 10:53:08.110945 <4>[ 30.403181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4074 10:53:08.120643 <4>[ 30.411445] R13: ffffa7998236ff10 R14: ffffa7998236ff10 R15: ffff9085c661d000
4075 10:53:08.127045 <4>[ 30.419705] FS: 00007fc69f9f1580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4076 10:53:08.134328 <4>[ 30.429024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4077 10:53:08.143576 <4>[ 30.435730] CR2: ffffffffbd194640 CR3: 00000001043ac006 CR4: 00000000003706f0
4078 10:53:08.147143 <4>[ 30.443989] Call Trace:
4079 10:53:08.150510 <4>[ 30.447008] ? __die_body.cold+0x1a/0x1f
4080 10:53:08.156685 <4>[ 30.451682] ? no_context+0x177/0x380
4081 10:53:08.160402 <4>[ 30.456050] ? exc_page_fault+0xd7/0x170
4082 10:53:08.163693 <4>[ 30.460724] ? asm_exc_page_fault+0x1e/0x30
4083 10:53:08.170300 <4>[ 30.465687] ? execute_location+0x45/0x56
4084 10:53:08.173815 <4>[ 30.470458] ? direct_entry.cold+0x2c/0x38
4085 10:53:08.180105 <4>[ 30.475312] ? full_proxy_write+0x53/0x80
4086 10:53:08.183580 <4>[ 30.480077] ? vfs_write+0xe7/0x3b0
4087 10:53:08.186295 <4>[ 30.484250] ? ksys_write+0x68/0xf0
4088 10:53:08.193285 <4>[ 30.488438] ? do_syscall_64+0x30/0x40
4089 10:53:08.199562 <4>[ 30.492912] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4090 10:53:08.252770 <4>[ 30.499030] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4091 10:53:08.255659 <4>[ 30.551790] CR2: ffffffffbd194640
4092 10:53:08.259250 <4>[ 30.555778] ---[ end trace d62b6f016571daaa ]---
4093 10:53:08.265516 <4>[ 30.561221] RIP: 0010:lkdtm_BUG+0x5/0x10
4094 10:53:08.285797 <4>[ 30.565889] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4095 10:53:08.292175 <4>[ 30.587160] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4096 10:53:08.302265 <4>[ 30.593275] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4097 10:53:08.308612 <4>[ 30.601534] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4098 10:53:08.318204 <4>[ 30.609794] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4099 10:53:08.325025 <4>[ 30.618054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4100 10:53:08.334855 <4>[ 30.626314] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4101 10:53:08.344914 <4>[ 30.634574] FS: 00007fc69f9f1580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4102 10:53:08.351030 <4>[ 30.643893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4103 10:53:08.357769 <4>[ 30.650598] CR2: ffffffffbd194640 CR3: 00000001043ac006 CR4: 00000000003706f0
4104 10:53:08.367937 <3>[ 30.658857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4105 10:53:08.377500 <3>[ 30.669057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4106 10:53:08.381100 <4>[ 30.677801] INFO: lockdep is turned off.
4107 10:53:08.384470 <4>[ 30.682468] irq event stamp: 0
4108 10:53:08.394483 <4>[ 30.686164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4109 10:53:08.400997 <4>[ 30.693444] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4110 10:53:08.410506 <4>[ 30.702869] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4111 10:53:08.417412 <4>[ 30.712294] softirqs last disabled at (0): [<0000000000000000>] 0x0
4112 10:53:08.427695 <4>[ 30.719583] CPU: 0 PID: 1720 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4113 10:53:08.433866 <4>[ 30.728520] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4114 10:53:08.437288 <4>[ 30.735613] Call Trace:
4115 10:53:08.440233 <4>[ 30.738632] dump_stack+0x77/0x9b
4116 10:53:08.447365 <4>[ 30.742622] ___might_sleep.cold+0xa6/0xb6
4117 10:53:08.450211 <4>[ 30.747484] exit_signals+0x1c/0x300
4118 10:53:08.453589 <4>[ 30.751763] do_exit+0xc2/0xab0
4119 10:53:08.460861 <4>[ 30.755548] ? ksys_write+0x68/0xf0
4120 10:53:08.463759 <4>[ 30.759730] make_task_dead+0x2f/0x30
4121 10:53:08.470117 <4>[ 30.764106] rewind_stack_and_make_dead+0x17/0x20
4122 10:53:08.473483 <4>[ 30.769647] RIP: 0033:0x7fc69f907473
4123 10:53:08.493165 <4>[ 30.773926] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4124 10:53:08.503553 <4>[ 30.795198] RSP: 002b:00007ffffd7f74b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4125 10:53:08.509846 <4>[ 30.803943] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc69f907473
4126 10:53:08.519543 <4>[ 30.812201] RDX: 000000000000000c RSI: 00007fc69f7fb000 RDI: 0000000000000001
4127 10:53:08.526242 <4>[ 30.820460] RBP: 00007fc69f7fb000 R08: 00007fc69f7fa010 R09: 0000000000000000
4128 10:53:08.536352 <4>[ 30.828718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4129 10:53:08.542825 <4>[ 30.836978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4130 10:53:08.549165 ffffffffffff R12: 0000000000000004
4131 10:53:08.555600 # [ 25.974136] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4132 10:53:08.566177 # [ 25.982398] FS: 00007f90c328e580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
4133 10:53:08.572790 # [ 25.991725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4134 10:53:08.579314 # [ 25.998444] CR2: ffffa799818b0000 CR3: 0000000102b36005 CR4: 00000000003706e0
4135 10:53:08.588661 # [ 26.006709] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4136 10:53:08.598392 # [ 26.016900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1012, name: cat
4137 10:53:08.602179 # [ 26.025645] INFO: lockdep is turned off.
4138 10:53:08.608712 # [ 26.030310] irq event stamp: 0
4139 10:53:08.614988 # [ 26.034007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4140 10:53:08.625159 # [ 26.041297] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4141 10:53:08.631943 # [ 26.050714] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4142 10:53:08.641505 # [ 26.060139] softirqs last disabled at (0): [<0000000000000000>] 0x0
4143 10:53:08.648512 # [ 26.067427] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4144 10:53:08.654620 # [ 26.076367] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4145 10:53:08.657886 # [ 26.083483] Call Trace:
4146 10:53:08.661230 # [ 26.086501] dump_stack+0x77/0x9b
4147 10:53:08.667768 <6>[ 30.957328] lkdtm: Performing direct entry EXEC_USERSPACE
4148 10:53:08.674105 <6>[ 30.969788] lkdtm: attempting ok execution at ffffffffbbd7e950
4149 10:53:08.674272
4150 10:53:08.681238 # [ 26.090490] ___might_sleep.cold+0xa6/0xb6
4151 10:53:08.687608 # [ 26.09535<6>[ 30.976644] lkdtm: attempting bad execution at 00007f4dee309000
4152 10:53:08.693893 <2>[ 30.989757] unable to execute userspace code (SMEP?) (uid: 0)
4153 10:53:08.697646 3] exit_signals+0x1c/0x300
4154 10:53:08.710438 # [ 26.099632] do_exit+0xc2/0xab<1>[ 30.996472] BUG: unable to handle page fault for address: 00007f4dee309000
4155 10:53:08.717203 <1>[ 31.010654] #PF: supervisor instruction fetch in kernel mode
4156 10:53:08.723720 <1>[ 31.017261] #PF: error_code(0x0011) - permissions violation
4157 10:53:08.733530 <6>[ 31.023773] PGD 8000000103544067 P4D 8000000103544067 PUD 103290067 PMD 102e4a067 PTE 10ae6c067
4158 10:53:08.737223 <4>[ 31.033784] Oops: 0011 [#10] SMP PTI
4159 10:53:08.747142 <4>[ 31.038063] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4160 10:53:08.753813 <4>[ 31.047001] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4161 10:53:08.756741 <4>[ 31.054097] RIP: 0010:0x7f4dee309000
4162 10:53:08.763653 <4>[ 31.058367] Code: Unable to access opcode bytes at RIP 0x7f4dee308fd6.
4163 10:53:08.770347 <4>[ 31.065947] RSP: 0018:ffffa79982417e50 EFLAGS: 00010246
4164 10:53:08.779938 <4>[ 31.072071] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4165 10:53:08.786498 <4>[ 31.080329] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
4166 10:53:08.796631 <4>[ 31.088588] RBP: 00007f4dee309000 R08: 0000000000000000 R09: 0000000000000000
4167 10:53:08.803224 <4>[ 31.096846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4168 10:53:08.813294 <4>[ 31.105103] R13: ffffa79982417f10 R14: ffffa79982417f10 R15: ffff9085c31cd000
4169 10:53:08.823252 <4>[ 31.113362] FS: 00007f4dee2da580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
4170 10:53:08.829868 <4>[ 31.122691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4171 10:53:08.836169 <4>[ 31.129396] CR2: 00007f4dee309000 CR3: 0000000103614002 CR4: 00000000003706e0
4172 10:53:08.839734 <4>[ 31.137657] Call Trace:
4173 10:53:08.843199 <4>[ 31.140677] ? __die_body.cold+0x1a/0x1f
4174 10:53:08.849782 <4>[ 31.145345] ? no_context+0x177/0x380
4175 10:53:08.852921 <4>[ 31.149716] ? exc_page_fault+0x53/0x170
4176 10:53:08.859257 <4>[ 31.154399] ? asm_exc_page_fault+0x1e/0x30
4177 10:53:08.862891 <4>[ 31.159363] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4178 10:53:08.869542 <4>[ 31.165002] ? direct_entry.cold+0x2c/0x38
4179 10:53:08.873034 <4>[ 31.169857] ? full_proxy_write+0x53/0x80
4180 10:53:08.879243 <4>[ 31.174623] ? vfs_write+0xe7/0x3b0
4181 10:53:08.882611 <4>[ 31.178806] ? ksys_write+0x68/0xf0
4182 10:53:08.885775 <4>[ 31.182988] ? do_syscall_64+0x30/0x40
4183 10:53:08.892256 <4>[ 31.187463] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4184 10:53:08.892720 0
4185 10:53:08.896017 # [ 26.103428] ? ksys_write+0x68/0xf0
4186 10:53:08.952178 # [ 26.107630] m<4>[ 31.193581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4187 10:53:08.955019 <4>[ 31.252564] CR2: 00007f4dee309000
4188 10:53:08.961669 <4>[ 31.256552] ---[ end trace d62b6f016571daab ]---
4189 10:53:08.965371 <4>[ 31.261997] RIP: 0010:lkdtm_BUG+0x5/0x10
4190 10:53:08.987894 <4>[ 31.266664] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4191 10:53:08.994658 <4>[ 31.287933] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4192 10:53:09.000985 <4>[ 31.294056] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4193 10:53:09.010955 <4>[ 31.302316] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4194 10:53:09.017423 <4>[ 31.310575] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4195 10:53:09.027232 <4>[ 31.318833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4196 10:53:09.034547 <4>[ 31.327092] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4197 10:53:09.043539 <4>[ 31.335352] FS: 00007f4dee2da580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
4198 10:53:09.050268 <4>[ 31.344671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4199 10:53:09.060403 <4>[ 31.351378] CR2: 00007f4dee309000 CR3: 0000000103614002 CR4: 00000000003706e0
4200 10:53:09.060939 ake_task_dead+0x2f/0x30
4201 10:53:09.066796 # [ 26.112006] rewind_stack_and_make_dead+0x17/0x20
4202 10:53:09.069951 # [ 26.117539] RIP: 0033:0x7f90c31a4473
4203 10:53:09.093093 # [ 26.121817] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4204 10:53:09.099446 # [ 26.143088] RSP: 002b:00007ffc9d5b2738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4205 10:53:09.109190 # [ 26.151825] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f90c31a4473
4206 10:53:09.115489 # [ 26.160083] RDX: 000000000000001a RSI: 00007f90c3098000 RDI: 0000000000000001
4207 10:53:09.125827 # [ 26.168342] RBP: 00007f90c3098000 R08: 00007f90c3097010 R09: 0000000000000000
4208 10:53:09.132497 # [ 26.176600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4209 10:53:09.142334 # [ 26.184859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4210 10:53:09.145896 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4211 10:53:09.152123 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4212 10:53:09.155494 # selftests: lkdtm: UNSET_SMEP.sh
4213 10:53:09.165769 # [ 26.282415] lkdtm: Performi<6>[ 31.456325] lkdtm: Performing direct entry EXEC_NULL
4214 10:53:09.166192 ng direct entry UNSET_SMEP
4215 10:53:09.178264 # [ 26.292315] lkdtm: trying to cl<6>[ 31.464984] lkdtm: attempting ok execution at ffffffffbbd7e950
4216 10:53:09.178692 ear SMEP normally
4217 10:53:09.191571 # [ 26.297765] ------------[ cut here ]----<6>[ 31.477985] lkdtm: attempting bad execution at 0000000000000000
4218 10:53:09.192393 --------
4219 10:53:09.198112 # [ 26.303221] pinned CR4 bits changed: 0x100000!?
4220 10:53:09.205199 <1>[ 31.491104] BUG: kernel NULL pointer dereference, address: 0000000000000000
4221 10:53:09.211140 <1>[ 31.505402] #PF: supervisor instruction fetch in kernel mode
4222 10:53:09.217912 <1>[ 31.512011] #PF: error_code(0x0010) - not-present page
4223 10:53:09.221318 <6>[ 31.518039] PGD 0 P4D 0
4224 10:53:09.224617 <4>[ 31.521154] Oops: 0010 [#11] SMP PTI
4225 10:53:09.234636 <4>[ 31.525451] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4226 10:53:09.240821 <4>[ 31.534395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4227 10:53:09.244116 <4>[ 31.541492] RIP: 0010:0x0
4228 10:53:09.251013 <4>[ 31.544702] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4229 10:53:09.257226 <4>[ 31.552671] RSP: 0018:ffffa7998249fe48 EFLAGS: 00010246
4230 10:53:09.267089 <4>[ 31.558794] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4231 10:53:09.274037 <4>[ 31.567053] RDX: 0000000000000000 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
4232 10:53:09.283890 <4>[ 31.575313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4233 10:53:09.290605 <4>[ 31.583571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4234 10:53:09.300239 <4>[ 31.591829] R13: ffffa7998249ff10 R14: ffffa7998249ff10 R15: ffff9085c2e5d000
4235 10:53:09.307244 <4>[ 31.600088] FS: 00007fe2d3498580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
4236 10:53:09.317195 <4>[ 31.609416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4237 10:53:09.323442 <4>[ 31.616113] CR2: ffffffffffffffd6 CR3: 00000001030ae004 CR4: 00000000003706e0
4238 10:53:09.326650 <4>[ 31.624396] Call Trace:
4239 10:53:09.336905 <# [ 26.308576] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cp4>[ 31.627417] ? __die_body.cold+0x1a/0x1f
4240 10:53:09.343521 <4>[ 31.638325] ? no_context+0x177/0x380
4241 10:53:09.346922 u/common.c:397 native_write_cr4+0x45/0x60
4242 10:53:09.353129 # [ 26.319096] Modu<4>[ 31.642705] ? exc_page_fault+0x53/0x170
4243 10:53:09.356392 <4>[ 31.653582] ? asm_exc_page_fault+0x1e/0x30
4244 10:53:09.369535 le<s linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle 4>[ 31.658547] execute_location+0x45/0x56
4245 10:53:09.373304 <4>[ 31.669332] direct_entry.cold+0x2c/0x38
4246 10:53:09.383028 cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da721<4>[ 31.674003] full_proxy_write+0x53/0x80
4247 10:53:09.389394 <4>[ 31.684784] vfs_write+0xe7/0x3b0
4248 10:53:09.399513 9 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_e<4>[ 31.688774] ksys_write+0x68/0xf0
4249 10:53:09.403038 <4>[ 31.698972] do_syscall_64+0x30/0x40
4250 10:53:09.409531 <4>[ 31.703252] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4251 10:53:09.412415 <4>[ 31.709173] RIP: 0033:0x7fe2d33ae473
4252 10:53:09.432765 <4>[ 31.713452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4253 10:53:09.442072 <4>[ 31.734724] RSP: 002b:00007ffdc004fcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4254 10:53:09.452424 <4>[ 31.743471] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2d33ae473
4255 10:53:09.459167 <4>[ 31.751723] RDX: 000000000000000a RSI: 00007fe2d32a2000 RDI: 0000000000000001
4256 10:53:09.468466 <4>[ 31.759973] RBP: 00007fe2d32a2000 R08: 00007fe2d32a1010 R09: 0000000000000000
4257 10:53:09.474944 <4>[ 31.768234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4258 10:53:09.485322 <4>[ 31.776484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4259 10:53:09.544480 c_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs <4>[ 31.784747] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4260 10:53:09.548040 <4>[ 31.843693] CR2: 0000000000000000
4261 10:53:09.550827 <4>[ 31.847680] ---[ end trace d62b6f016571daac ]---
4262 10:53:09.557190 <4>[ 31.853125] RIP: 0010:lkdtm_BUG+0x5/0x10
4263 10:53:09.577598 <4>[ 31.857792] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4264 10:53:09.583962 <4>[ 31.879063] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4265 10:53:09.594158 <4>[ 31.885178] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4266 10:53:09.600014 <4>[ 31.893442] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4267 10:53:09.609918 <4>[ 31.901701] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4268 10:53:09.616772 <4>[ 31.909959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4269 10:53:09.626641 <4>[ 31.918220] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4270 10:53:09.636779 <4>[ 31.926470] FS: 00007fe2d3498580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
4271 10:53:09.643212 <4>[ 31.935797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4272 10:53:09.650194 <4>[ 31.942503] CR2: ffffffffffffffd6 CR3: 00000001030ae004 CR4: 00000000003706e0
4273 10:53:09.660113 <3>[ 31.950765] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4274 10:53:09.669339 <3>[ 31.960966] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4275 10:53:09.672929 <4>[ 31.969712] INFO: lockdep is turned off.
4276 10:53:09.676343 <4>[ 31.974397] irq event stamp: 0
4277 10:53:09.686147 <4>[ 31.978085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4278 10:53:09.692693 <4>[ 31.985368] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4279 10:53:09.709063 cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_char<4>[ 31.994820] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4280 10:53:09.715951 <4>[ 32.010456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4281 10:53:09.726084 <4>[ 32.017744] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4282 10:53:09.732516 <4>[ 32.026682] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4283 10:53:09.735267 <4>[ 32.033775] Call Trace:
4284 10:53:09.738982 <4>[ 32.036795] dump_stack+0x77/0x9b
4285 10:53:09.752201 ger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_p<4>[ 32.040785] ___might_sleep.cold+0xa6/0xb6
4286 10:53:09.755577 <4>[ 32.051858] exit_signals+0x1c/0x300
4287 10:53:09.764985 kg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid <4>[ 32.056140] do_exit+0xc2/0xab0
4288 10:53:09.768573 <4>[ 32.066146] ? ksys_write+0x68/0xf0
4289 10:53:09.775322 <4>[ 32.070331] make_task_dead+0x2f/0x30
4290 10:53:09.778388 <4>[ 32.074708] rewind_stack_and_make_dead+0x17/0x20
4291 10:53:09.784859 <4>[ 32.080242] RIP: 0033:0x7fe2d33ae473
4292 10:53:09.805241 <4>[ 32.084513] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4293 10:53:09.814980 <4>[ 32.105781] RSP: 002b:00007ffdc004fcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4294 10:53:09.821092 <4>[ 32.114528] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2d33ae473
4295 10:53:09.831550 <4>[ 32.122779] RDX: 000000000000000a RSI: 00007fe2d32a2000 RDI: 0000000000000001
4296 10:53:09.837983 <4>[ 32.131038] RBP: 00007fe2d32a2000 R08: 00007fe2d32a1010 R09: 0000000000000000
4297 10:53:09.847911 <4>[ 32.139298] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4298 10:53:09.861671 <4>[ 32.147556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4299 10:53:09.862140 cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4300 10:53:09.871074 # [ 26.378049] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4301 10:53:09.877928 # [ 26.386990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4302 10:53:09.883633 # [ 26.394089] RIP: 0010:native_write_cr4+0x45/0x60
4303 10:53:09.903751 # [ 26.399537] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 50 86 02 00 75 f2 48 c7 c7 78 82 51 bd c6 05 28 50 86 02 01 e8 95 c2 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4304 10:53:09.910535 # [ 26.420813] RSP: 0018:ffffa79981957e48 EFLAGS: 00010286
4305 10:53:09.920075 # [ 26.426941] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4306 10:53:09.926773 # [ 26.435202] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
4307 10:53:09.933289 # [ 26.443467] RBP: ffffffffbd61a88d R08: 0000000000000000 R09: 0000000000000000
4308 10:53:09.943449 # [ 26.451729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4309 10:53:09.949886 # [ 26.459993] R13: ffffa79981957f10 R14: ffffa79981957f10 R15: ffff9085c43b4000
4310 10:53:09.959601 # [ 26.468255] FS: 00007fd27c535580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4311 10:53:09.965988 # [ 26.477586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4312 10:53:09.975852 # [ 26.484294] CR2: 00007fd27c33f000 CR3: 0000000104f38001 CR4: 00000000003706e0
4313 10:53:09.979371 # [ 26.492557] Call Trace:
4314 10:53:09.986241 # [ 26.495<6>[ 32.274536] lkdtm: Performing direct entry ACCESS_USERSPACE
4315 10:53:09.992474 <6>[ 32.286660] lkdtm: attempting bad read at 00007ff86e2aa000
4316 10:53:09.995806 582] ? __warn+0x80/0x110
4317 10:53:10.005809 # [ 26.499507] ? native_write_cr4+<1>[ 32.293094] BUG: unable to handle page fault for address: 00007ff86e2aa000
4318 10:53:10.011993 <1>[ 32.307266] #PF: supervisor read access in kernel mode
4319 10:53:10.018979 <1>[ 32.313294] #PF: error_code(0x0001) - permissions violation
4320 10:53:10.028710 <6>[ 32.319804] PGD 8000000105ad4067 P4D 8000000105ad4067 PUD 103061067 PMD 103060067 PTE 10e5f3067
4321 10:53:10.032210 <4>[ 32.329815] Oops: 0001 [#12] SMP PTI
4322 10:53:10.041751 <4>[ 32.334094] CPU: 3 PID: 1830 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4323 10:53:10.048227 <4>[ 32.343034] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4324 10:53:10.055389 <4>[ 32.350131] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4325 10:53:10.078046 <4>[ 32.356643] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 b9 61 bd e8 63 d7 fb ff 48 c7 c7 48 b9 61 bd b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4a d7 fb ff 48 89 ee 48 c7 c7 70 b9 61
4326 10:53:10.081710 <4>[ 32.377912] RSP: 0018:ffffa7998252fe48 EFLAGS: 00010246
4327 10:53:10.091384 <4>[ 32.384035] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4328 10:53:10.098128 <4>[ 32.392296] RDX: 0000000000000000 RSI: ffff90863ad9bf50 RDI: ffffffffbd61b948
4329 10:53:10.107718 <4>[ 32.400554] RBP: 00007ff86e2aa000 R08: 0000000000000000 R09: 0000000000000000
4330 10:53:10.114262 <4>[ 32.408833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4331 10:53:10.124224 <4>[ 32.417092] R13: ffffa7998252ff10 R14: ffffa7998252ff10 R15: ffff9085c2afb000
4332 10:53:10.134631 <4>[ 32.425352] FS: 00007ff86e27b580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4333 10:53:10.140671 <4>[ 32.434680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 10:53:10.147609 <4>[ 32.441396] CR2: 00007ff86e2aa000 CR3: 00000001032b4005 CR4: 00000000003706e0
4335 10:53:10.150517 <4>[ 32.449656] Call Trace:
4336 10:53:10.157145 <4>[ 32.452682] ? __die_body.cold+0x1a/0x1f
4337 10:53:10.160496 <4>[ 32.457340] ? no_context+0x177/0x380
4338 10:53:10.163653 <4>[ 32.461733] ? exc_page_fault+0x53/0x170
4339 10:53:10.170669 <4>[ 32.466403] ? asm_exc_page_fault+0x1e/0x30
4340 10:53:10.177000 <4>[ 32.471365] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4341 10:53:10.180518 <4>[ 32.477199] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4342 10:53:10.187087 <4>[ 32.483032] direct_entry.cold+0x2c/0x38
4343 10:53:10.190509 <4>[ 32.487702] full_proxy_write+0x53/0x80
4344 10:53:10.193981 <4>[ 32.492274] vfs_write+0xe7/0x3b0
4345 10:53:10.200250 <4>[ 32.496262] ksys_write+0x68/0xf0
4346 10:53:10.203712 <4>[ 32.500250] do_syscall_64+0x30/0x40
4347 10:53:10.209936 <4>[ 32.504528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4348 10:53:10.213474 <4>[ 32.510458] RIP: 0033:0x7ff86e191473
4349 10:53:10.233277 <4>[ 32.514728] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4350 10:53:10.242926 <4>[ 32.535989] RSP: 002b:00007ffc2390eb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4351 10:53:10.253047 <4>[ 32.544735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff86e191473
4352 10:53:10.259797 <4>[ 32.552993] RDX: 0000000000000011 RSI: 00007ff86e085000 RDI: 0000000000000001
4353 10:53:10.269451 <4>[ 32.561253] RBP: 00007ff86e085000 R08: 00007ff86e084010 R09: 0000000000000000
4354 10:53:10.276321 <4>[ 32.569513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4355 10:53:10.286109 <4>[ 32.577771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4356 10:53:10.286205 0x45/0x60
4357 10:53:10.289385 # [ 26.504277] ? report_bug+0x9e/0xc0
4358 10:53:10.345268 # [ 26.50<4>[ 32.586033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4359 10:53:10.348673 <4>[ 32.645017] CR2: 00007ff86e2aa000
4360 10:53:10.352172 <4>[ 32.649005] ---[ end trace d62b6f016571daad ]---
4361 10:53:10.358880 <4>[ 32.654456] RIP: 0010:lkdtm_BUG+0x5/0x10
4362 10:53:10.378578 <4>[ 32.659121] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4363 10:53:10.384816 <4>[ 32.680399] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4364 10:53:10.395088 <4>[ 32.686522] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4365 10:53:10.401195 <4>[ 32.694781] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4366 10:53:10.411650 <4>[ 32.703039] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4367 10:53:10.417883 <4>[ 32.711299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4368 10:53:10.427480 <4>[ 32.719557] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4369 10:53:10.434687 <4>[ 32.727815] FS: 00007ff86e27b580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4370 10:53:10.444328 <4>[ 32.737141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4371 10:53:10.451056 <4>[ 32.743846] CR2: 00007ff86e2aa000 CR3: 00000001032b4005 CR4: 00000000003706e0
4372 10:53:10.454044 8489] ? handle_bug+0x41/0x90
4373 10:53:10.457481 # [ 26.512704] ? exc_invalid_op+0x14/0x70
4374 10:53:10.464016 # [ 26.517279] ? asm_exc_invalid_op+0x12/0x20
4375 10:53:10.467369 # [ 26.522245] ? native_write_cr4+0x45/0x60
4376 10:53:10.473967 # [ 26.527039] ? native_write_cr4+0x45/0x60
4377 10:53:10.477164 # [ 26.531807] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4378 10:53:10.483974 # [ 26.536965] direct_entry.cold+0x2c/0x38
4379 10:53:10.487377 # [ 26.541636] full_proxy_write+0x53/0x80
4380 10:53:10.490258 # [ 26.546235] vfs_write+0xe7/0x3b0
4381 10:53:10.493767 # [ 26.550226] ksys_write+0x68/0xf0
4382 10:53:10.497230 # [ 26.554223] do_syscall_64+0x30/0x40
4383 10:53:10.503422 # [ 26.564718] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4384 10:53:10.510124 # [ 26.570680] RIP: 0033:0x7fd27c44b473
4385 10:53:10.530339 # [ 26.574965] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4386 10:53:10.543619 # [ 26.596240] RSP: 002b:00007ffd7cc6b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000<6>[ 32.838076] lkdtm: Performing direct entry ACCESS_NULL
4387 10:53:10.549810 <6>[ 32.845191] lkdtm: attempting bad read at 0000000000000000
4388 10:53:10.559864 <1>[ 32.851644] BUG: kernel NULL pointer dereference, address: 0000000000000000
4389 10:53:10.562769 <1>[ 32.859740] #PF: supervisor read access in kernel mode
4390 10:53:10.569912 <1>[ 32.865768] #PF: error_code(0x0000) - not-present page
4391 10:53:10.573031 <6>[ 32.871793] PGD 0 P4D 0
4392 10:53:10.579639 <4>[ 32.874908] Oops: 0000 [#13] SMP PTI
4393 10:53:10.586267 <4>[ 32.879187] CPU: 3 PID: 1866 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4394 10:53:10.592840 <4>[ 32.888125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4395 10:53:10.599483 <4>[ 32.895223] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4396 10:53:10.622398 <4>[ 32.900763] Code: 07 d7 fb ff be 00 10 00 00 48 89 ef e8 e8 0f 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b9 61 bd e8 e1 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b9 61 bd 48 01
4397 10:53:10.625610 <4>[ 32.922035] RSP: 0018:ffffa799825c7e58 EFLAGS: 00010246
4398 10:53:10.635777 <4>[ 32.928157] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4399 10:53:10.642063 <4>[ 32.936416] RDX: 0000000000000000 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
4400 10:53:10.652255 <4>[ 32.944675] RBP: ffffffffbd61aa11 R08: 0000000000000000 R09: 0000000000000000
4401 10:53:10.659301 <4>[ 32.952933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4402 10:53:10.669331 <4>[ 32.961196] R13: ffffa799825c7f10 R14: ffffa799825c7f10 R15: ffff9085c328c000
4403 10:53:10.678839 <4>[ 32.969460] FS: 00007f21855c1580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4404 10:53:10.685662 <4>[ 32.978787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 10:53:10.692630 <4>[ 32.985493] CR2: 0000000000000000 CR3: 0000000102be6003 CR4: 00000000003706e0
4406 10:53:10.695869 <4>[ 32.993751] Call Trace:
4407 10:53:10.699183 <4>[ 32.996770] ? __die_body.cold+0x1a/0x1f
4408 10:53:10.705233 <4>[ 33.001447] ? no_context+0x177/0x380
4409 10:53:10.708741 <4>[ 33.005826] ? exc_page_fault+0x53/0x170
4410 10:53:10.715520 <4>[ 33.010493] ? asm_exc_page_fault+0x1e/0x30
4411 10:53:10.718863 <4>[ 33.015452] ? lkdtm_ACCESS_NULL+0x14/0x53
4412 10:53:10.725297 <4>[ 33.020305] ? lkdtm_ACCESS_NULL+0x14/0x53
4413 10:53:10.728941 <4>[ 33.025159] direct_entry.cold+0x2c/0x38
4414 10:53:10.732196 <4>[ 33.029828] full_proxy_write+0x53/0x80
4415 10:53:10.738492 <4>[ 33.034400] vfs_write+0xe7/0x3b0
4416 10:53:10.738659 001
4417 10:53:10.748758 # [ 26.605010] RAX: ffffffffffffffda RBX: 000000000000000<4>[ 33.038390] ksys_write+0x68/0xf0
4418 10:53:10.751483 <4>[ 33.048590] do_syscall_64+0x30/0x40
4419 10:53:10.758473 <4>[ 33.052868] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4420 10:53:10.761833 <4>[ 33.058798] RIP: 0033:0x7f21854d7473
4421 10:53:10.784528 <4>[ 33.063068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4422 10:53:10.791243 <4>[ 33.084339] RSP: 002b:00007ffd62cad628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4423 10:53:10.801065 <4>[ 33.093076] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f21854d7473
4424 10:53:10.807723 <4>[ 33.101336] RDX: 000000000000000c RSI: 00007f21853cb000 RDI: 0000000000000001
4425 10:53:10.817790 <4>[ 33.109594] RBP: 00007f21853cb000 R08: 00007f21853ca010 R09: 0000000000000000
4426 10:53:10.823882 <4>[ 33.117854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4427 10:53:10.833969 <4>[ 33.126112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4428 10:53:10.834056 b RCX: 00007fd27c44b473
4429 10:53:10.893444 # [ 26.613284] RDX: 000000000000000b <4>[ 33.134401] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4430 10:53:10.896782 <4>[ 33.193350] CR2: 0000000000000000
4431 10:53:10.902857 <4>[ 33.197338] ---[ end trace d62b6f016571daae ]---
4432 10:53:10.906283 <4>[ 33.202785] RIP: 0010:lkdtm_BUG+0x5/0x10
4433 10:53:10.926366 <4>[ 33.207450] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4434 10:53:10.932819 <4>[ 33.228719] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4435 10:53:10.942541 <4>[ 33.234842] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4436 10:53:10.949210 <4>[ 33.243103] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4437 10:53:10.959706 <4>[ 33.251363] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4438 10:53:10.966069 <4>[ 33.259623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4439 10:53:10.975794 <4>[ 33.267882] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4440 10:53:10.986168 <4>[ 33.276141] FS: 00007f21855c1580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4441 10:53:10.992437 <4>[ 33.285468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4442 10:53:10.999037 <4>[ 33.292172] CR2: 0000000000000000 CR3: 0000000102be6003 CR4: 00000000003706e0
4443 10:53:11.009431 <3>[ 33.300448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4444 10:53:11.019420 <3>[ 33.310648] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
4445 10:53:11.022167 <4>[ 33.319398] INFO: lockdep is turned off.
4446 10:53:11.025481 <4>[ 33.324066] irq event stamp: 0
4447 10:53:11.035476 <4>[ 33.327762] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4448 10:53:11.042328 <4>[ 33.335051] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4449 10:53:11.052001 <4>[ 33.344476] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4450 10:53:11.061797 <4>[ 33.353900] softirqs last disabled at (0): [<0000000000000000>] 0x0
4451 10:53:11.068441 <4>[ 33.361188] CPU: 3 PID: 1866 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4452 10:53:11.074503 <4>[ 33.370128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4453 10:53:11.078021 <4>[ 33.377222] Call Trace:
4454 10:53:11.081505 <4>[ 33.380240] dump_stack+0x77/0x9b
4455 10:53:11.088094 <4>[ 33.384229] ___might_sleep.cold+0xa6/0xb6
4456 10:53:11.091418 <4>[ 33.389091] exit_signals+0x1c/0x300
4457 10:53:11.094327 <4>[ 33.393363] do_exit+0xc2/0xab0
4458 10:53:11.101040 <4>[ 33.397158] ? ksys_write+0x68/0xf0
4459 10:53:11.104587 <4>[ 33.401341] make_task_dead+0x2f/0x30
4460 10:53:11.111176 <4>[ 33.405718] rewind_stack_and_make_dead+0x17/0x20
4461 10:53:11.114155 <4>[ 33.411259] RIP: 0033:0x7f21854d7473
4462 10:53:11.134284 <4>[ 33.415537] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4463 10:53:11.144161 <4>[ 33.436808] RSP: 002b:00007ffd62cad628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4464 10:53:11.153892 <4>[ 33.445554] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f21854d7473
4465 10:53:11.160752 <4>[ 33.453813] RDX: 000000000000000c RSI: 00007f21853cb000 RDI: 0000000000000001
4466 10:53:11.170489 <4>[ 33.462071] RBP: 00007f21853cb000 R08: 00007f21853ca010 R09: 0000000000000000
4467 10:53:11.177424 <4>[ 33.470330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4468 10:53:11.187146 <4>[ 33.478588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4469 10:53:11.190566 RSI: 00007fd27c33f000 RDI: 0000000000000001
4470 10:53:11.196929 # [ 26.627756] RBP: 00007fd27c33f000 R08: 00007fd27c33e010 R09: 0000000000000000
4471 10:53:11.206922 # [ 26.636017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4472 10:53:11.213665 # [ 26.644279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4473 10:53:11.216962 # [ 26.652545] irq event stamp: 0
4474 10:53:11.226682 # [ 26.656275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4475 10:53:11.232975 # [ 26.663568] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4476 10:53:11.242799 # [ 26.672995] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4477 10:53:11.249779 # [ 26.682423] softirqs last disabled at (0): [<0000000000000000>] 0x0
4478 10:53:11.256437 # [ 26.689734] ---[ end trace d62b6f016571daa5 ]---
4479 10:53:11.263053 # [ 26.695182] lkdtm: ok: SMEP did not get cleared
4480 10:53:11.266495 # [ 26.700531] lkdtm: trying to clear SMEP with call gadget
4481 10:53:11.272742 # [ 26.706754] lkdtm: ok: SMEP removal was reverted
4482 10:53:11.279694 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4483 10:53:11.282469 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4484 10:53:11.285945 # selftests: lkdtm: DOUBLE_FAULT.sh
4485 10:53:11.292854 # [ 26.786839] lkdtm: Performing direct entry DOUBLE_FAULT
4486 10:53:11.295643 <6>[ 33.591736] lkdtm: Performing direct entry WRITE_RO
4487 10:53:11.295747
4488 10:53:11.302553 # [ 26.799159] lkdtm: XFAIL: this test is ia32-only
4489 10:53:11.309386 # DOUBLE<6>[ 33.598287] lkdtm: attempting bad rodata write at ffffffffbd194630
4490 10:53:11.312044 _FAULT: saw 'XFAIL': [SKIP]
4491 10:53:11.325803 ok 15 selftests: lkdtm: DOUBLE_FAUL<1>[ 33.611704] BUG: unable to handle page fault for address: ffffffffbd194630
4492 10:53:11.332014 <1>[ 33.625880] #PF: supervisor write access in kernel mode
4493 10:53:11.332139 T.sh # SKIP
4494 10:53:11.335522 # selftests: lkdtm: CORRUPT_PAC.sh
4495 10:53:11.342074 # [ 26.874857<1>[ 33.632005] #PF: error_code(0x0003) - permissions violation
4496 10:53:11.351683 <6>[ 33.644729] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 80000001598000e1
4497 10:53:11.354913 ] lkdtm: Performing direct entry CORRUPT_PAC
4498 10:53:11.361962 # [ 26.885296] l<4>[ 33.652799] Oops: 0003 [#14] SMP PTI
4499 10:53:11.371634 <4>[ 33.663290] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4500 10:53:11.378168 <4>[ 33.672230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4501 10:53:11.385102 <4>[ 33.679327] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4502 10:53:11.388279 kdtm: XFAIL: this test is arm64-only
4503 10:53:11.411425 # CORRUPT_PAC: saw 'XFAIL'<4>[ 33.684579] Code: 00 48 c7 c7 00 b8 61 bd 48 c7 c6 30 46 19 bd e8 8b d9 fb ff 48 8b 05 12 df d4 00 ba 34 12 cd ab 48 c7 c7 30 b8 61 bd 48 31 d0 <48> 89 05 fc de d4 00 e9 69 d9 fb ff 0f 1f 44 00 00 48 8b 05 0b ac
4504 10:53:11.418000 <4>[ 33.712065] RSP: 0018:ffffa79982637e60 EFLAGS: 00010202
4505 10:53:11.424207 <4>[ 33.718189] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4506 10:53:11.434478 <4>[ 33.726451] RDX: 00000000abcd1234 RSI: ffff90863ac9bf50 RDI: ffffffffbd61b830
4507 10:53:11.441336 <4>[ 33.734711] RBP: ffffffffbd61aa1d R08: 0000000000000000 R09: 0000000000000000
4508 10:53:11.451344 <4>[ 33.742970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4509 10:53:11.457480 <4>[ 33.751231] R13: ffffa79982637f10 R14: ffffa79982637f10 R15: ffff9085c2b83000
4510 10:53:11.467722 <4>[ 33.759491] FS: 00007f157d162580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
4511 10:53:11.473905 <4>[ 33.768820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4512 10:53:11.484007 <4>[ 33.775526] CR2: ffffffffbd194630 CR3: 00000001065da001 CR4: 00000000003706e0
4513 10:53:11.484118 <4>[ 33.783786] Call Trace:
4514 10:53:11.487246 : <[SKIP]
4515 10:53:11.490330 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4516 10:53:11.497200 # selft4>[ 33.786807] ? __die_body.cold+0x1a/0x1f
4517 10:53:11.500211 <4>[ 33.797693] ? no_context+0x177/0x380
4518 10:53:11.506996 <4>[ 33.802074] ? exc_page_fault+0xd7/0x170
4519 10:53:11.510310 ests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4520 10:53:11.517144 # [ 26.967290] lkd<4>[ 33.806743] ? asm_exc_page_fault+0x1e/0x30
4521 10:53:11.520506 <4>[ 33.817915] ? lkdtm_WRITE_RO+0x2e/0x3a
4522 10:53:11.527142 tm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4523 10:53:11.533359 # [ 26<4>[ 33.822489] direct_entry.cold+0x2c/0x38
4524 10:53:11.536753 <4>[ 33.833388] full_proxy_write+0x53/0x80
4525 10:53:11.546344 .979151] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_<4>[ 33.837967] vfs_write+0xe7/0x3b0
4526 10:53:11.549728 <4>[ 33.848168] ksys_write+0x68/0xf0
4527 10:53:11.556643 <4>[ 33.852156] do_syscall_64+0x30/0x40
4528 10:53:11.559866 <4>[ 33.856442] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4529 10:53:11.566702 <4>[ 33.862399] RIP: 0033:0x7f157d078473
4530 10:53:11.586194 <4>[ 33.866678] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4531 10:53:11.596079 <4>[ 33.887942] RSP: 002b:00007ffc50841758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4532 10:53:11.602782 <4>[ 33.896688] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f157d078473
4533 10:53:11.612815 <4>[ 33.904948] RDX: 0000000000000009 RSI: 00007f157cf6c000 RDI: 0000000000000001
4534 10:53:11.619105 <4>[ 33.913206] RBP: 00007f157cf6c000 R08: 00007f157cf6b010 R09: 0000000000000000
4535 10:53:11.628957 <4>[ 33.921465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4536 10:53:11.635590 <4>[ 33.929723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4537 10:53:11.638984 ACCESS
4538 10:53:11.642131 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4539 10:53:11.694752 ok 17<4>[ 33.937986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4540 10:53:11.698330 <4>[ 33.996938] CR2: ffffffffbd194630
4541 10:53:11.705296 <4>[ 34.000925] ---[ end trace d62b6f016571daaf ]---
4542 10:53:11.708143 <4>[ 34.006371] RIP: 0010:lkdtm_BUG+0x5/0x10
4543 10:53:11.714793 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4544 10:53:11.737996 # selft<4>[ 34.011064] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4545 10:53:11.744423 <4>[ 34.038550] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4546 10:53:11.750985 <4>[ 34.044675] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4547 10:53:11.760984 <4>[ 34.052934] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4548 10:53:11.767750 <4>[ 34.061193] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4549 10:53:11.777697 <4>[ 34.069452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4550 10:53:11.784170 <4>[ 34.077712] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4551 10:53:11.794101 <4>[ 34.085972] FS: 00007f157d162580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
4552 10:53:11.800905 <4>[ 34.095300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4553 10:53:11.810529 <4>[ 34.102006] CR2: ffffffffbd194630 CR3: 00000001065da001 CR4: 00000000003706e0
4554 10:53:11.813924 ests: lkdtm: OVERWRITE_ALLOCATION.sh
4555 10:53:11.817466 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4556 10:53:11.823415 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4557 10:53:11.826917 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4558 10:53:11.833758 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4559 10:53:11.840193 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4560 10:53:11.843732 # selftests: lkdtm: READ_AFTER_FREE.sh
4561 10:53:11.849775 # [ 27.112500] lkdtm: Performing direct entry READ_AFTER_FREE
4562 10:53:11.856477 # [ 27.123943] lkdtm: Value in memory before free: 12345678
4563 10:53:11.859736 # [ 27.130184] lkdtm: Attempting bad read from freed memory
4564 10:53:11.866801 # [ 27.142634] lkdtm: Memory was not poisoned
4565 10:53:11.869471 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4566 10:53:11.876264 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4567 10:53:11.879621 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4568 10:53:11.886182 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4569 10:53:11.892663 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4570 10:53:11.896437 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4571 10:53:11.909200 # [ 27.294684] lkdtm: Performing direct entry READ_B<6>[ 34.202206] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4572 10:53:11.915583 <6>[ 34.210315] lkdtm: attempting bad ro_after_init write at ffffffffbd6a1350
4573 10:53:11.925461 <1>[ 34.218202] BUG: unable to handle page fault for address: ffffffffbd6a1350
4574 10:53:11.925549 UDDY_AFTER_FREE
4575 10:53:11.938950 # [ 27.303661] lkdtm: Value in memory before <1>[ 34.226197] #PF: supervisor write access in kernel mode
4576 10:53:11.945565 <1>[ 34.238533] #PF: error_code(0x0003) - permissions violation
4577 10:53:11.951682 <6>[ 34.245046] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 1053b4063 PTE 8000000159ea1061
4578 10:53:11.958824 <4>[ 34.254396] Oops: 0003 [#15] SMP PTI
4579 10:53:11.965016 <4>[ 34.258675] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4580 10:53:11.975507 <4>[ 34.267615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4581 10:53:11.978218 <4>[ 34.274714] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4582 10:53:12.001571 <4>[ 34.281031] Code: b8 61 bd e9 3d d9 fb ff 48 c7 c7 88 b8 61 bd e8 31 d9 fb ff 48 8b 05 d8 ab 25 01 ba 34 12 cd ab 48 c7 c7 30 b8 61 bd 48 31 d0 <48> 89 05 c2 ab 25 01 e9 0f d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4583 10:53:12.008421 <4>[ 34.302304] RSP: 0018:ffffa799826a7e60 EFLAGS: 00010202
4584 10:53:12.014862 <4>[ 34.308428] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4585 10:53:12.024487 <4>[ 34.316710] RDX: 00000000abcd1234 RSI: ffff90863ad9bf50 RDI: ffffffffbd61b830
4586 10:53:12.031117 <4>[ 34.324971] RBP: ffffffffbd61aa26 R08: 0000000000000000 R09: 0000000000000000
4587 10:53:12.040952 <4>[ 34.333233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4588 10:53:12.047946 <4>[ 34.341492] R13: ffffa799826a7f10 R14: ffffa799826a7f10 R15: ffff9085c5ab6000
4589 10:53:12.057471 <4>[ 34.349752] FS: 00007fe458ef5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4590 10:53:12.064128 <4>[ 34.359081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4591 10:53:12.074341 <4>[ 34.365786] CR2: ffffffffbd6a1350 CR3: 0000000102bb2004 CR4: 00000000003706e0
4592 10:53:12.074425 <4>[ 34.374045] Call Trace:
4593 10:53:12.081239 <4>[ 34.377065] ? __die_body.cold+0x1a/0x1f
4594 10:53:12.084011 <4>[ 34.381734] ? no_context+0x177/0x380
4595 10:53:12.091051 <4>[ 34.386111] ? exc_page_fault+0xd7/0x170
4596 10:53:12.094354 <4>[ 34.390780] ? asm_exc_page_fault+0x1e/0x30
4597 10:53:12.100425 <4>[ 34.395740] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4598 10:53:12.103779 <4>[ 34.401399] direct_entry.cold+0x2c/0x38
4599 10:53:12.110566 <4>[ 34.406070] full_proxy_write+0x53/0x80
4600 10:53:12.114082 <4>[ 34.410642] vfs_write+0xe7/0x3b0
4601 10:53:12.116772 <4>[ 34.414630] ksys_write+0x68/0xf0
4602 10:53:12.120672 <4>[ 34.418618] do_syscall_64+0x30/0x40
4603 10:53:12.126600 <4>[ 34.422898] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4604 10:53:12.133524 <4>[ 34.428827] RIP: 0033:0x7fe458e0b473
4605 10:53:12.153523 <4>[ 34.433107] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4606 10:53:12.162907 <4>[ 34.454400] RSP: 002b:00007ffe0025d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4607 10:53:12.169386 <4>[ 34.463147] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe458e0b473
4608 10:53:12.179463 <4>[ 34.471407] RDX: 0000000000000014 RSI: 00007fe458cff000 RDI: 0000000000000001
4609 10:53:12.186151 <4>[ 34.479665] RBP: 00007fe458cff000 R08: 00007fe458cfe010 R09: 0000000000000000
4610 10:53:12.196504 <4>[ 34.487924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4611 10:53:12.202718 <4>[ 34.496183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 10:53:12.206008 free: 12345678
4613 10:53:12.261859 # [ 27.309908] lkdtm: Attempting to read from <4>[ 34.504452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4614 10:53:12.265425 <4>[ 34.563455] CR2: ffffffffbd6a1350
4615 10:53:12.272294 <4>[ 34.567455] ---[ end trace d62b6f016571dab0 ]---
4616 10:53:12.275552 <4>[ 34.572900] RIP: 0010:lkdtm_BUG+0x5/0x10
4617 10:53:12.298449 <4>[ 34.577569] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4618 10:53:12.304892 <4>[ 34.598843] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4619 10:53:12.311443 <4>[ 34.604958] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4620 10:53:12.321215 <4>[ 34.613218] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4621 10:53:12.327783 <4>[ 34.621479] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4622 10:53:12.337705 <4>[ 34.629737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4623 10:53:12.344476 <4>[ 34.637997] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4624 10:53:12.354732 <4>[ 34.646257] FS: 00007fe458ef5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
4625 10:53:12.360877 <4>[ 34.655585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4626 10:53:12.370591 <4>[ 34.662291] CR2: ffffffffbd6a1350 CR3: 0000000102bb2004 CR4: 00000000003706e0
4627 10:53:12.381006 <3>[ 34.670551] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4628 10:53:12.387081 <3>[ 34.680751] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1938, name: cat
4629 10:53:12.394121 <4>[ 34.689521] INFO: lockdep is turned off.
4630 10:53:12.397421 <4>[ 34.694188] irq event stamp: 0
4631 10:53:12.404297 <4>[ 34.697885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4632 10:53:12.413786 <4>[ 34.705174] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4633 10:53:12.423681 <4>[ 34.714599] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4634 10:53:12.430462 <4>[ 34.724023] softirqs last disabled at (0): [<0000000000000000>] 0x0
4635 10:53:12.440524 <4>[ 34.731312] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4636 10:53:12.446678 <4>[ 34.740250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4637 10:53:12.450097 <4>[ 34.747344] Call Trace:
4638 10:53:12.453186 <4>[ 34.750364] dump_stack+0x77/0x9b
4639 10:53:12.456448 <4>[ 34.754353] ___might_sleep.cold+0xa6/0xb6
4640 10:53:12.463460 <4>[ 34.759216] exit_signals+0x1c/0x300
4641 10:53:12.466823 <4>[ 34.763495] do_exit+0xc2/0xab0
4642 10:53:12.469938 <4>[ 34.767289] ? ksys_write+0x68/0xf0
4643 10:53:12.472823 <4>[ 34.771472] make_task_dead+0x2f/0x30
4644 10:53:12.479792 <4>[ 34.775848] rewind_stack_and_make_dead+0x17/0x20
4645 10:53:12.482685 <4>[ 34.781400] RIP: 0033:0x7fe458e0b473
4646 10:53:12.506351 <4>[ 34.785677] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4647 10:53:12.516111 <4>[ 34.806948] RSP: 002b:00007ffe0025d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4648 10:53:12.522270 <4>[ 34.815692] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe458e0b473
4649 10:53:12.532548 <4>[ 34.823951] RDX: 0000000000000014 RSI: 00007fe458cff000 RDI: 0000000000000001
4650 10:53:12.538802 <4>[ 34.832210] RBP: 00007fe458cff000 R08: 00007fe458cfe010 R09: 0000000000000000
4651 10:53:12.548746 <4>[ 34.840468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4652 10:53:12.555617 <4>[ 34.848728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4653 10:53:12.558887 freed memory
4654 10:53:12.561797 # [ 27.316038] lkdtm: Buddy page was not poisoned
4655 10:53:12.568489 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4656 10:53:12.575449 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4657 10:53:12.578420 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4658 10:53:12.585254 # [ 27.433577] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4659 10:53:12.588078 # [ 27.445968] lkdtm: Attempting double slab free ...
4660 10:53:12.594752 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4661 10:53:12.601416 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4662 10:53:12.604746 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4663 10:53:12.611425 # [ 27.532141] lkdtm: Performing direct entry SLAB_FREE_CROSS
4664 10:53:12.617712 # [ 27.538827] lkdtm: Attempting cross-cache slab free ...
4665 10:53:12.621191 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4666 10:53:12.628018 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4667 10:53:12.630780 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4668 10:53:12.637738 # [ 27.621891] lkdtm: Performing direct entry SLAB_FREE_PAGE
4669 10:53:12.644407 # [ 27.632063] lkdtm: Attempting non-Slab slab free ...
4670 10:53:12.647855 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4671 10:53:12.654503 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4672 10:53:12.657740 # selftests: lkdtm: SOFTLOCKUP.sh
4673 10:53:12.660802 # Skipping SOFTLOCKUP: Hangs the system
4674 10:53:12.667530 ok 26 selfte<6>[ 34.957560] lkdtm: Performing direct entry WRITE_KERN
4675 10:53:12.670842 sts: lkdtm: SOFTLOCKUP.sh # SKIP
4676 10:53:12.680493 # selftests: lkdtm: HARDLOCKUP<6>[ 34.968663] lkdtm: attempting bad 7109960 byte write at ffffffffbc446698
4677 10:53:12.680579 .sh
4678 10:53:12.687376 # Skipping HARDLOCKUP: Hangs the system
4679 10:53:12.697403 ok 27 selftests: l<1>[ 34.982664] BUG: unable to handle page fault for address: ffffffffbc446698
4680 10:53:12.700454 <1>[ 34.996803] #PF: supervisor write access in kernel mode
4681 10:53:12.707191 <1>[ 35.002927] #PF: error_code(0x0003) - permissions violation
4682 10:53:12.716761 <6>[ 35.009438] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 158c000e1
4683 10:53:12.720341 <4>[ 35.016832] Oops: 0003 [#16] SMP PTI
4684 10:53:12.729783 <4>[ 35.021111] CPU: 0 PID: 1974 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4685 10:53:12.736786 <4>[ 35.030049] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4686 10:53:12.740606 <4>[ 35.037146] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4687 10:53:12.763196 <4>[ 35.042595] Code: 53 48 c7 c3 98 66 44 bc 49 89 dc 48 89 da 49 81 ec 50 e9 d7 bb 4c 89 e6 e8 e4 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 e9 d7 bb <f3> a4 48 c7 c7 30 b8 61 bd e8 c9 d8 fb ff 5b 41 5c e9 b7 fe ff ff
4688 10:53:12.769703 <4>[ 35.063865] RSP: 0018:ffffa79982737e50 EFLAGS: 00010246
4689 10:53:12.776189 <4>[ 35.069982] RAX: 000000000000003c RBX: ffffffffbc446698 RCX: 00000000006c7d48
4690 10:53:12.786841 <4>[ 35.078232] RDX: 0000000000000000 RSI: ffffffffbbd7e950 RDI: ffffffffbc446698
4691 10:53:12.793058 <4>[ 35.086491] RBP: ffffffffbd61aa3a R08: 0000000000000000 R09: 0000000000000000
4692 10:53:12.802474 <4>[ 35.094749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7d48
4693 10:53:12.809290 <4>[ 35.103008] R13: ffffa79982737f10 R14: ffffa79982737f10 R15: ffff9085c377e000
4694 10:53:12.819244 <4>[ 35.111268] FS: 00007f5ddc772580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4695 10:53:12.826194 <4>[ 35.120595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4696 10:53:12.835488 <4>[ 35.127302] CR2: ffffffffbc446698 CR3: 00000001063e2005 CR4: 00000000003706f0
4697 10:53:12.838598 <4>[ 35.135561] Call Trace:
4698 10:53:12.842062 <4>[ 35.138582] ? __die_body.cold+0x1a/0x1f
4699 10:53:12.845165 <4>[ 35.143256] ? no_context+0x177/0x380
4700 10:53:12.851914 <4>[ 35.147640] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4701 10:53:12.858545 <4>[ 35.153382] ? exc_page_fault+0xd7/0x170
4702 10:53:12.861981 <4>[ 35.158043] ? asm_exc_page_fault+0x1e/0x30
4703 10:53:12.868257 <4>[ 35.163003] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4704 10:53:12.871894 <4>[ 35.168742] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4705 10:53:12.878563 <4>[ 35.173899] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4706 10:53:12.884903 <4>[ 35.179635] ? lkdtm_WRITE_KERN+0x38/0x4e
4707 10:53:12.888147 <4>[ 35.184401] direct_entry.cold+0x2c/0x38
4708 10:53:12.891340 <4>[ 35.189077] full_proxy_write+0x53/0x80
4709 10:53:12.898609 <4>[ 35.193655] vfs_write+0xe7/0x3b0
4710 10:53:12.901600 <4>[ 35.197649] ksys_write+0x68/0xf0
4711 10:53:12.904814 <4>[ 35.201638] do_syscall_64+0x30/0x40
4712 10:53:12.911159 <4>[ 35.205918] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4713 10:53:12.914515 <4>[ 35.211848] RIP: 0033:0x7f5ddc688473
4714 10:53:12.937726 <4>[ 35.216126] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4715 10:53:12.944468 <4>[ 35.237396] RSP: 002b:00007ffdbacd3648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4716 10:53:12.954358 <4>[ 35.246142] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ddc688473
4717 10:53:12.960723 <4>[ 35.254400] RDX: 000000000000000b RSI: 00007f5ddc57c000 RDI: 0000000000000001
4718 10:53:12.970503 <4>[ 35.262658] RBP: 00007f5ddc57c000 R08: 00007f5ddc57b010 R09: 0000000000000000
4719 10:53:12.977454 <4>[ 35.270918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4720 10:53:12.986905 <4>[ 35.279178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4721 10:53:13.039612 <4>[ 35.287441] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4722 10:53:13.042943 <4>[ 35.340196] CR2: ffffffffbc446698
4723 10:53:13.049616 <4>[ 35.344177] ---[ end trace d62b6f016571dab1 ]---
4724 10:53:13.053086 <4>[ 35.349622] RIP: 0010:lkdtm_BUG+0x5/0x10
4725 10:53:13.072832 <4>[ 35.354281] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4726 10:53:13.079299 <4>[ 35.375553] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4727 10:53:13.089269 <4>[ 35.381677] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
4728 10:53:13.095964 <4>[ 35.389936] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
4729 10:53:13.105896 <4>[ 35.398194] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
4730 10:53:13.112985 <4>[ 35.406453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4731 10:53:13.122582 <4>[ 35.414712] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4732 10:53:13.132157 <4>[ 35.422970] FS: 00007f5ddc772580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4733 10:53:13.139128 <4>[ 35.432296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4734 10:53:13.145263 <4>[ 35.439002] CR2: ffffffffbc446698 CR3: 00000001063e2005 CR4: 00000000003706f0
4735 10:53:13.148587 kdtm: HARDLOCKUP.sh # SKIP
4736 10:53:13.151953 # selftests: lkdtm: SPINLOCKUP.sh
4737 10:53:13.155301 # Skipping SPINLOCKUP: Hangs the system
4738 10:53:13.162265 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4739 10:53:13.165757 # selftests: lkdtm: HUNG_TASK.sh
4740 10:53:13.168435 # Skipping HUNG_TASK: Hangs the system
4741 10:53:13.172248 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4742 10:53:13.174633 # selftests: lkdtm: EXEC_DATA.sh
4743 10:53:13.174715 # Killed
4744 10:53:13.181674 # [ 27.859886] lkdtm: Performing direct entry EXEC_DATA
4745 10:53:13.187827 # [ 27.867546] lkdtm: attempting ok execution at ffffffffbbd7e950
4746 10:53:13.194644 # [ 27.874404] lkdtm: attempting bad execution at ffffffffbf025e40
4747 10:53:13.204735 # [ 27.881323] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4748 10:53:13.211045 # [ 27.896172] BUG: unable to handle page fault for address: ffffffffbf025e40
4749 10:53:13.217695 # [ 27.904140] #PF: supervisor instruction fetch in kernel mode
4750 10:53:13.224531 # [ 27.910748] #PF: error_code(0x0011) - permissions violation
4751 10:53:13.234253 # [ 27.917259] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 800000015b8000e3
4752 10:53:13.237760 # [ 27.925327] Oops: 0011 [#5] SMP PTI
4753 10:53:13.247688 # [ 27.929508] CPU: 2 PID: 1572 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4754 10:53:13.257414 # [ 27.938456] Hardware name: Google Rammus/Rammus, BIOS <6>[ 35.547326] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4755 10:53:13.260541 09/04/2020
4756 10:53:13.264249 # [ 27.945552] RIP: 0010:data_area+0x0/0x40
4757 10:53:13.270639 # [ <6>[ 35.559944] lkdtm: attempting good refcount_inc() without overflow
4758 10:53:13.284469 27.950217] Code: ff ff 00 5b aa c4 85 90 ff ff 00 5a aa c4 85 9<6>[ 35.573385] lkdtm: attempting bad refcount_inc() overflow
4759 10:53:13.297762 0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00<4>[ 35.585912] ------------[ cut here ]------------
4760 10:53:13.307909 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 0<4>[ 35.597571] refcount_t: saturated; leaking memory.
4761 10:53:13.310965 0 0f 1f 44 00 00 55
4762 10:53:13.323545 # [ 27.971489] RSP: 0018:ffffa7998215fe48<4>[ 35.609453] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4763 10:53:13.327089 EFLAGS: 00010246
4764 10:53:13.382974 # [ 27.977613] RAX: 0000000000000033 RBX: 0<4>[ 35.625378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4765 10:53:13.386233 000000000000001 RCX: 0000000000000000
4766 10:53:13.400146 # [ 27.985873] RDX: 000<4>[ 35.684334] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4767 10:53:13.402938 0000000000000 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
4768 10:53:13.412947 # [ <4>[ 35.699510] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4769 10:53:13.426273 27.994134] RBP: ffffffffbf025e40 R08: 0000000000000000 R09: 000<4>[ 35.712827] RIP: 0010:refcount_warn_saturate+0x51/0x110
4770 10:53:13.426706 0000000000000
4771 10:53:13.452165 # [ 28.002395] R10: 00000000ffffe000 R11: 3ffff<4>[ 35.725189] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
4772 10:53:13.455585 fffffffffff R12: 000000000000000a
4773 10:53:13.465402 # [ 28.010654] R13: ffffa79<4>[ 35.752670] RSP: 0018:ffffa799827d7e48 EFLAGS: 00010286
4774 10:53:13.468456 98215ff10 R14: ffffa7998215ff10 R15: ffff9085c30c5000
4775 10:53:13.478705 # [ 28.<4>[ 35.765044] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4776 10:53:13.491759 018913] FS: 00007f6c0fdef580(0000) GS:ffff90863ad00000(0000) kn<4>[ 35.779505] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
4777 10:53:13.495261 lGS:0000000000000000
4778 10:53:13.508352 # [ 28.028242] CS: 0010 DS: 0000 ES: 00<4>[ 35.794005] RBP: ffffffffbd61aa45 R08: 0000000000000000 R09: 0000000000000000
4779 10:53:13.511716 00 CR0: 0000000080050033
4780 10:53:13.521272 # [ 28.034948] CR2: ffffffffbf025e40<4>[ 35.808449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4781 10:53:13.528157 CR3: 0000000104390002 CR4: 00000000003706e0
4782 10:53:13.538148 # [ 28.043207] C<4>[ 35.822985] R13: ffffa799827d7f10 R14: ffffa799827d7f10 R15: ffff9085c3563000
4783 10:53:13.538699 all Trace:
4784 10:53:13.541377 # [ 28.046226] ? __die_body.cold+0x1a/0x1f
4785 10:53:13.551066 # [ <4>[ 35.837430] FS: 00007f4eaeded580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4786 10:53:13.554378 28.050894] ? no_context+0x177/0x380
4787 10:53:13.564229 # [ 28.055273] ? exc_p<4>[ 35.852997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4788 10:53:13.567937 age_fault+0xd7/0x170
4789 10:53:13.580889 # [ 28.059941] ? asm_exc_page_fault+0x1<4>[ 35.865904] CR2: 00007f4eaebf7000 CR3: 0000000102e4c005 CR4: 00000000003706f0
4790 10:53:13.581449 e/0x30
4791 10:53:13.584057 # [ 28.064897] ? execute_location+0x45/0x56
4792 10:53:13.587127 # [ 28<4>[ 35.880395] Call Trace:
4793 10:53:13.593792 .069662] ? direct_entry.cold+0x2c/0x38
4794 10:53:13.600469 # [ 28.074526] ? ful<4>[ 35.889612] ? __warn+0x80/0x110
4795 10:53:13.600899 l_proxy_write+0x53/0x80
4796 10:53:13.610538 # [ 28.079292] ? vfs_write+0xe7/0x3b<4>[ 35.899739] ? refcount_warn_saturate+0x51/0x110
4797 10:53:13.611069 0
4798 10:53:13.613512 # [ 28.083474] ? ksys_write+0x68/0xf0
4799 10:53:13.620488 # [ 28.087647] ?<4>[ 35.911388] ? report_bug+0x9e/0xc0
4800 10:53:13.623924 do_syscall_64+0x30/0x40
4801 10:53:13.630224 # [ 28.092120] ? entry_SYSCALL_64_a<4>[ 35.921796] ? handle_bug+0x41/0x90
4802 10:53:13.633614 fter_hwframe+0x62/0xc7
4803 10:53:13.643174 # [ 28.098247] Modules linked in: fuse<4>[ 35.932186] ? exc_invalid_op+0x14/0x70
4804 10:53:13.652737 ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_cor<4>[ 35.942981] ? asm_exc_invalid_op+0x12/0x20
4805 10:53:13.666154 e industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industr<4>[ 35.954155] ? refcount_warn_saturate+0x51/0x110
4806 10:53:13.676006 ialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sen<4>[ 35.965820] ? refcount_warn_saturate+0x51/0x110
4807 10:53:13.689384 sorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger v<4>[ 35.977481] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4808 10:53:13.699610 ideobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memop<4>[ 35.989336] direct_entry.cold+0x2c/0x38
4809 10:53:13.709371 s snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cro<4>[ 36.000218] full_proxy_write+0x53/0x80
4810 10:53:13.719555 s_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify c<4>[ 36.011024] vfs_write+0xe7/0x3b0
4811 10:53:13.725923 ros_kbd_led_backlight chromeos_pstore coreboot_table
4812 10:53:13.729017 # [ 28.1<4>[ 36.021221] ksys_write+0x68/0xf0
4813 10:53:13.732716 57230] CR2: ffffffffbf025e40
4814 10:53:13.742221 # [ 28.161218] ---[ end trace d6<4>[ 36.031429] do_syscall_64+0x30/0x40
4815 10:53:13.742726 2b6f016571daa6 ]---
4816 10:53:13.752270 # [ 28.166663] RIP: 0010:lkdtm_BUG+0x5/0x<4>[ 36.041925] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4817 10:53:13.752838 10
4818 10:53:13.765184 # [ 28.171329] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff f<4>[ 36.054087] RIP: 0033:0x7f4eaed03473
4819 10:53:13.791937 f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff<4>[ 36.064570] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4820 10:53:13.804950 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1<4>[ 36.092080] RSP: 002b:00007ffc7928a328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4821 10:53:13.808415 f 44 00 00 83 05 70 78 2a 03
4822 10:53:13.821268 # [ 28.192600] RSP: 0018:ffffa79<4>[ 36.107032] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4eaed03473
4823 10:53:13.824619 981337e60 EFLAGS: 00010282
4824 10:53:13.834262 # [ 28.198724] RAX: ffffffffbbd7e5<4>[ 36.121512] RDX: 0000000000000016 RSI: 00007f4eaebf7000 RDI: 0000000000000001
4825 10:53:13.841746 80 RBX: 0000000000000001 RCX: 0000000000000000
4826 10:53:13.850869 # [ 28.206984]<4>[ 36.135982] RBP: 00007f4eaebf7000 R08: 00007f4eaebf6010 R09: 0000000000000000
4827 10:53:13.864646 RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941<4>[ 36.150477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4828 10:53:13.865205 b0
4829 10:53:13.877413 # [ 28.215242] RBP: ffffffffbd67f138 R08: 0000000000000001<4>[ 36.164946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4830 10:53:13.880252 R09: 0000000000000001
4831 10:53:13.886802 # [ 28.223503] R10: 00000000ffffe000 R<4>[ 36.179434] irq event stamp: 0
4832 10:53:13.893780 11: 3fffffffffffffff R12: 0000000000000004
4833 10:53:13.903788 # [ 28.231763] R13<4>[ 36.189335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4834 10:53:13.906381 : ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
4835 10:53:13.916606 <4>[ 36.202849] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4836 10:53:13.933181 # [ 28.240025] FS: 00007f6c0fdef580(0000) GS:ffff90863ad00000<4>[ 36.218479] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4837 10:53:13.936582 (0000) knlGS:0000000000000000
4838 10:53:13.946183 # [ 28.249345] CS: 0010 DS: 00<4>[ 36.234135] softirqs last disabled at (0): [<0000000000000000>] 0x0
4839 10:53:13.949484 00 ES: 0000 CR0: 0000000080050033
4840 10:53:13.959434 # [ 28.256049] CR2: fffffff<4>[ 36.247636] ---[ end trace d62b6f016571dab2 ]---
4841 10:53:13.962684 fbf025e40 CR3: 0000000104390002 CR4: 00000000003706e0
4842 10:53:13.969122 # [ 28.<6>[ 36.259306] lkdtm: Overflow detected: saturated
4843 10:53:13.979413 264308] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4844 10:53:13.989289 # [ 28.274510] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4845 10:53:13.992564 # [ 28.283253] INFO: lockdep is turned off.
4846 10:53:13.995264 # [ 28.287919] irq event stamp: 0
4847 10:53:14.001809 # [ 28.291617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4848 10:53:14.011687 # [ 28.298907] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4849 10:53:14.022041 # [ 28.308325] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4850 10:53:14.028717 # [ 28.317741] softirqs last disabled at (0): [<0000000000000000>] 0x0
4851 10:53:14.038353 # [ 28.325032] CPU: 2 PID: 1572 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4852 10:53:14.044944 # [ 28.333972] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4853 10:53:14.048362 # [ 28.341065] Call Trace:
4854 10:53:14.051922 # [ 28.344084] dump_stack+0x77/0x9b
4855 10:53:14.058000 # [ 28.348074] ___might_sleep.cold+0xa6/0xb6
4856 10:53:14.061361 # [ 28.352937] exit_signals+0x1c/0x300
4857 10:53:14.064528 # [ 28.357215] do_exit+0xc2/0xab0
4858 10:53:14.067855 # [ 28.361009] ? ksys_write+0x68/0xf0
4859 10:53:14.071334 # [ 28.365182] make_task_dead+0x2f/0x30
4860 10:53:14.077694 # [ 28.369550] rewind_stack_and_make_dead+0x17/0x20
4861 10:53:14.087516 # [ 28.375094] RIP: 0033:0x7f6c0fd054<6>[ 36.380479] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4862 10:53:14.090890 73
4863 10:53:14.101035 # [ 28.379375] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<6>[ 36.389848] lkdtm: attempting good refcount_add() without overflow
4864 10:53:14.113767 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75<6>[ 36.403265] lkdtm: attempting bad refcount_add() overflow
4865 10:53:14.127089 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<4>[ 36.415795] ------------[ cut here ]------------
4866 10:53:14.130617 0 48 83 ec 28 48 89 54 24 18
4867 10:53:14.137023 # [ 28.406858] RSP: 002b:00007ff<4>[ 36.427441] refcount_t: saturated; leaking memory.
4868 10:53:14.143435 f05cf2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4869 10:53:14.153350 # [ 28.<4>[ 36.439340] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4870 10:53:14.212875 415603] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6<4>[ 36.455283] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4871 10:53:14.213056 c0fd05473
4872 10:53:14.229076 # [ 28.423863] RDX: 000000000000000a RSI: 00007f6c0<4>[ 36.514234] CPU: 0 PID: 2043 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4873 10:53:14.232279 fbf9000 RDI: 0000000000000001
4874 10:53:14.242010 # [ 28.432122] RBP: 00007f6c0fb<4>[ 36.529393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4875 10:53:14.245266 f9000 R08: 00007f6c0fbf8010 R09: 0000000000000000
4876 10:53:14.255636 # [ 28.4403<4>[ 36.542713] RIP: 0010:refcount_warn_saturate+0x51/0x110
4877 10:53:14.281929 98] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<4>[ 36.555097] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
4878 10:53:14.282055 00001
4879 10:53:14.295264 # [ 28.448656] R13: 0000000000000001 R14: 0000000000020<4>[ 36.582565] RSP: 0018:ffffa79982857e48 EFLAGS: 00010286
4880 10:53:14.295367 000 R15: 0000000000020000
4881 10:53:14.297950 # EXEC_DATA: saw 'call trace:': ok
4882 10:53:14.307970 o<4>[ 36.594968] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4883 10:53:14.311092 k 30 selftests: lkdtm: EXEC_DATA.sh
4884 10:53:14.321123 # selftests: lkdtm: EXEC_ST<4>[ 36.609411] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
4885 10:53:14.324256 ACK.sh
4886 10:53:14.324403 # Killed
4887 10:53:14.338017 # [ 28.549187] lkdtm: Performing direct entr<4>[ 36.623929] RBP: ffffffffbd61aa5b R08: 0000000000000000 R09: 0000000000000000
4888 10:53:14.338152 y EXEC_STACK
4889 10:53:14.351109 # [ 28.556115] lkdtm: attempting ok execution at<4>[ 36.638383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4890 10:53:14.353918 ffffffffbbd7e950
4891 10:53:14.367734 # [ 28.562932] lkdtm: attempting bad execut<4>[ 36.652862] R13: ffffa79982857f10 R14: ffffa79982857f10 R15: ffff9085c2b93000
4892 10:53:14.367838 ion at ffffa799821f7e18
4893 10:53:14.380919 # [ 28.569852] kernel tried to execut<4>[ 36.667327] FS: 00007fd504cd6580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4894 10:53:14.387043 e NX-protected page - exploit attempt? (uid: 0)
4895 10:53:14.393934 # [ 28.578505<4>[ 36.682907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4896 10:53:14.410293 ] BUG: unable to handle page fault for address: ffffa799821f7e18<4>[ 36.695801] CR2: 00007fd504ae0000 CR3: 0000000103734004 CR4: 00000000003706f0
4897 10:53:14.410404
4898 10:53:14.416593 # [ 28.586472] #PF: supervisor instruction fetch in kernel m<4>[ 36.710305] Call Trace:
4899 10:53:14.419972 ode
4900 10:53:14.429718 # [ 28.593079] #PF: error_code(0x0011) - permissions viol<4>[ 36.719515] ? __warn+0x80/0x110
4901 10:53:14.429812 ation
4902 10:53:14.440038 # [ 28.599589] PGD 100000067 P4D 100000067 PUD 10024506<4>[ 36.729624] ? refcount_warn_saturate+0x51/0x110
4903 10:53:14.443366 7 PMD 102e48067 PTE 8000000105ad5063
4904 10:53:14.449583 # [ 28.608921] Oops: 001<4>[ 36.741285] ? report_bug+0x9e/0xc0
4905 10:53:14.452889 1 [#6] SMP PTI
4906 10:53:14.459861 # [ 28.613105] CPU: 2 PID: 1609 Comm: cat Tain<4>[ 36.751689] ? handle_bug+0x41/0x90
4907 10:53:14.465988 ted: G D W 5.10.210-cip44 #1
4908 10:53:14.472478 # [ 28.622043] Hard<4>[ 36.762089] ? exc_invalid_op+0x14/0x70
4909 10:53:14.475903 ware name: Google Rammus/Rammus, BIOS 09/04/2020
4910 10:53:14.482642 # [ 28.6291<4>[ 36.772891] ? asm_exc_invalid_op+0x12/0x20
4911 10:53:14.485687 38] RIP: 0010:0xffffa799821f7e18
4912 10:53:14.495606 # [ 28.633806] Code: 00 00 1<4>[ 36.784059] ? refcount_warn_saturate+0x51/0x110
4913 10:53:14.505880 8 7e 1f 82 99 a7 ff ff ee 66 44 bc ff ff ff ff 20 00 00 00 00 00<4>[ 36.795729] ? refcount_warn_saturate+0x51/0x110
4914 10:53:14.518882 00 00 b6 a9 61 bd ff ff ff ff 1d 68 44 bc ff ff ff ff <0f> 1f 4<4>[ 36.807415] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4915 10:53:14.525141 4 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4916 10:53:14.528753 # [ <4>[ 36.819246] direct_entry.cold+0x2c/0x38
4917 10:53:14.535587 28.655078] RSP: 0018:ffffa799821f7df8 EFLAGS: 00010246
4918 10:53:14.538456 # [ <4>[ 36.830133] full_proxy_write+0x53/0x80
4919 10:53:14.548709 28.661201] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000<4>[ 36.840930] vfs_write+0xe7/0x3b0
4920 10:53:14.552138 000000000000
4921 10:53:14.558696 # [ 28.669460] RDX: 0000000000000000 RSI: ffff90<4>[ 36.851129] ksys_write+0x68/0xf0
4922 10:53:14.561784 863ad1bf50 RDI: ffff90863ad1bf50
4923 10:53:14.571746 # [ 28.677718] RBP: ffffa799<4>[ 36.861346] do_syscall_64+0x30/0x40
4924 10:53:14.574689 821f7e18 R08: 0000000000000000 R09: 0000000000000000
4925 10:53:14.581572 # [ 28.6<4>[ 36.871835] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4926 10:53:14.594902 85979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<4>[ 36.884014] RIP: 0033:0x7fd504bec473
4927 10:53:14.595004 0000000b
4928 10:53:14.621274 # [ 28.694237] R13: ffffa799821f7f10 R14: ffffa79982<4>[ 36.894484] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4929 10:53:14.624614 1f7f10 R15: ffff9085c2ec4000
4930 10:53:14.634392 # [ 28.702497] FS: 00007f29916f<4>[ 36.922002] RSP: 002b:00007fffb715cd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4931 10:53:14.641399 f580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
4932 10:53:14.651025 # [<4>[ 36.936955] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd504bec473
4933 10:53:14.657925 28.711825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4934 10:53:14.664406 <4>[ 36.951463] RDX: 0000000000000016 RSI: 00007fd504ae0000 RDI: 0000000000000001
4935 10:53:14.664516
4936 10:53:14.680771 # [ 28.718530] CR2: ffffa799821f7e18 CR3: 0000000102de2005 CR<4>[ 36.965916] RBP: 00007fd504ae0000 R08: 00007fd504adf010 R09: 0000000000000000
4937 10:53:14.680859 4: 00000000003706e0
4938 10:53:14.683980 # [ 28.726788] Call Trace:
4939 10:53:14.693875 # [ 28.7298<4>[ 36.980451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4940 10:53:14.697076 09] ? __die_body.cold+0x1a/0x1f
4941 10:53:14.706731 # [ 28.734477] ? no_context<4>[ 36.994907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4942 10:53:14.710190 +0x177/0x380
4943 10:53:14.713703 # [ 28.738857] ? exc_page_fault+0xd7/0x170
4944 10:53:14.716612 # [<4>[ 37.009406] irq event stamp: 0
4945 10:53:14.723247 28.743525] ? asm_exc_page_fault+0x1e/0x30
4946 10:53:14.729938 # [ 28.748489] <4>[ 37.019299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4947 10:53:14.733455 ? execute_location+0x45/0x56
4948 10:53:14.746958 # [ 28.753252] ? lkdtm_EXEC_ST<4>[ 37.032791] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4949 10:53:14.749714 ACK+0x26/0x44
4950 10:53:14.753268 # [ 28.758020] ? direct_entry.cold+0x2c/0x38
4951 10:53:14.763075 <4>[ 37.048435] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
4952 10:53:14.766538 # [ 28.762884] ? full_proxy_write+0x53/0x80
4953 10:53:14.776710 # [ 28.767649]<4>[ 37.064114] softirqs last disabled at (0): [<0000000000000000>] 0x0
4954 10:53:14.779525 ? vfs_write+0xe7/0x3b0
4955 10:53:14.789856 # [ 28.771824] ? ksys_write+0x68/0x<4>[ 37.077605] ---[ end trace d62b6f016571dab3 ]---
4956 10:53:14.789970 f0
4957 10:53:14.793042 # [ 28.776006] ? do_syscall_64+0x30/0x40
4958 10:53:14.799583 # [ 28.780479<6>[ 37.089274] lkdtm: Overflow detected: saturated
4959 10:53:14.802762 ] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4960 10:53:14.855307 # [ 28.786606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4961 10:53:14.862296 # [ 28.845590] CR2: ffffa799821f7e18
4962 10:53:14.865033 # [ 28.849578] ---[ end trace d62b6f016571daa7 ]---
4963 10:53:14.871890 # [ 28.855024] RIP: 0010:lkdtm_BUG+0x5/0x10
4964 10:53:14.891800 # [ 28.859690] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
4965 10:53:14.901656 # [ 28.88<6>[ 37.191905] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4966 10:53:14.905034 0954] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
4967 10:53:14.914347 # [ 28.8870<6>[ 37.201942] lkdtm: attempting bad refcount_inc_not_zero() overflow
4968 10:53:14.924766 77] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 00000000000<4>[ 37.215383] ------------[ cut here ]------------
4969 10:53:14.927775 00000
4970 10:53:14.937767 # [ 28.895336] RDX: 0000000000000000 RSI: ffff90863ad1b<4>[ 37.227039] refcount_t: saturated; leaking memory.
4971 10:53:14.941209 f50 RDI: ffffffffbd1941b0
4972 10:53:14.954035 # [ 28.903596] RBP: ffffffffbd67f13<4>[ 37.238884] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4973 10:53:14.957318 8 R08: 0000000000000001 R09: 0000000000000001
4974 10:53:15.013449 # [ 28.911857] <4>[ 37.254806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4975 10:53:15.026484 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 37.313778] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4976 10:53:15.026599 4
4977 10:53:15.039704 # [ 28.920117] R13: ffffa79981337f10 R14: ffffa79981337f10 <4>[ 37.328947] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4978 10:53:15.042835 R15: ffff9085c3541000
4979 10:53:15.052909 # [ 28.928397] FS: 00007f29916ff580(00<4>[ 37.342263] RIP: 0010:refcount_warn_saturate+0x97/0x110
4980 10:53:15.059487 00) GS:ffff90863ad00000(0000) knlGS:0000000000000000
4981 10:53:15.079169 # [ 28.9<4>[ 37.354591] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
4982 10:53:15.085691 37723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4983 10:53:15.092752 # [ <4>[ 37.382121] RSP: 0018:ffffa799828dfe38 EFLAGS: 00010282
4984 10:53:15.109026 28.944442] CR2: ffffa799821f7e18 CR3: 0000000102de2005 CR4: 0000<4>[ 37.394431] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4985 10:53:15.109166 0000003706e0
4986 10:53:15.111822 # EXEC_STACK: saw 'call trace:': ok
4987 10:53:15.122198 ok 31 selftes<4>[ 37.408970] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
4988 10:53:15.125706 ts: lkdtm: EXEC_STACK.sh
4989 10:53:15.128507 # selftests: lkdtm: EXEC_KMALLOC.sh
4990 10:53:15.135215 #<4>[ 37.423410] RBP: ffffffffbd61a698 R08: 0000000000000000 R09: 0000000000000000
4991 10:53:15.138500 Killed
4992 10:53:15.151597 # [ 29.041672] lkdtm: Performing direct entry EXEC_KM<4>[ 37.437955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4993 10:53:15.151703 ALLOC
4994 10:53:15.165248 # [ 29.052141] lkdtm: attempting ok execution at ffffff<4>[ 37.452397] R13: ffffa799828dff10 R14: ffffa799828dff10 R15: ffff9085c63ed000
4995 10:53:15.167896 ffbbd7e950
4996 10:53:15.181420 # [ 29.065137] lkdtm: attempting bad execution at <4>[ 37.466898] FS: 00007f5996c2e580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
4997 10:53:15.181516 ffff9085c2dfe040
4998 10:53:15.194392 # [ 29.078278] kernel tried to execute NX-pr<4>[ 37.482450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 10:53:15.197726 otected page - exploit attempt? (uid: 0)
5000 10:53:15.207891 # [ 29.093103] BUG: <4>[ 37.495388] CR2: 00007f5996a38000 CR3: 00000001032b2003 CR4: 00000000003706f0
5001 10:53:15.214404 unable to handle page fault for address: ffff9085c2dfe040
5002 10:53:15.217857 # [ <4>[ 37.509837] Call Trace:
5003 10:53:15.223987 29.101071] #PF: supervisor instruction fetch in kernel mode
5004 10:53:15.227467 # <4>[ 37.519111] ? __warn+0x80/0x110
5005 10:53:15.233619 [ 29.107680] #PF: error_code(0x0011) - permissions violation
5006 10:53:15.240531 <4>[ 37.529183] ? refcount_warn_saturate+0x97/0x110
5007 10:53:15.250605 # [ 29.114190] PGD 15ba01067 P4D 15ba01067 PUD 10087f063 PMD 1<4>[ 37.540853] ? report_bug+0x9e/0xc0
5008 10:53:15.254097 02dbd063 PTE 8000000102dfe063
5009 10:53:15.260809 # [ 29.123527] Oops: 0011 [#7] <4>[ 37.551249] ? handle_bug+0x41/0x90
5010 10:53:15.260895 SMP PTI
5011 10:53:15.270498 # [ 29.127701] CPU: 0 PID: 1646 Comm: cat Tainted: G <4>[ 37.561651] ? exc_invalid_op+0x14/0x70
5012 10:53:15.273525 D W 5.10.210-cip44 #1
5013 10:53:15.283467 # [ 29.136640] Hardware na<4>[ 37.572463] ? asm_exc_invalid_op+0x12/0x20
5014 10:53:15.287214 me: Google Rammus/Rammus, BIOS 09/04/2020
5015 10:53:15.293440 # [ 29.143735] RIP<4>[ 37.583647] ? refcount_warn_saturate+0x97/0x110
5016 10:53:15.296888 : 0010:0xffff9085c2dfe040
5017 10:53:15.306709 # [ 29.148402] Code: ff ff 90 e9 df<4>[ 37.595287] ? refcount_warn_saturate+0x97/0x110
5018 10:53:15.319706 c2 85 90 ff ff 80 4a 57 c3 85 90 ff ff 00 2c f5 c4 85 90 ff ff <4>[ 37.606951] __refcount_add_not_zero.constprop.0+0x2a/0x35
5019 10:53:15.329795 00 6c 0c 84 99 df ff ff 00 00 1b c3 85 90 ff ff <0f> 1f 44 00 00<4>[ 37.619586] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5020 10:53:15.336616 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
5021 10:53:15.342958 # [ 29.16<4>[ 37.632334] direct_entry.cold+0x2c/0x38
5022 10:53:15.346415 9664] RSP: 0018:ffffa7998227fe38 EFLAGS: 00010246
5023 10:53:15.352512 # [ 29.1757<4>[ 37.643212] full_proxy_write+0x53/0x80
5024 10:53:15.362510 86] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000000<4>[ 37.654029] vfs_write+0xe7/0x3b0
5025 10:53:15.362600 00000
5026 10:53:15.372144 # [ 29.184046] RDX: 0000000000000000 RSI: ffff90863ac1b<4>[ 37.664210] ksys_write+0x68/0xf0
5027 10:53:15.375437 f50 RDI: ffff90863ac1bf50
5028 10:53:15.382037 # [ 29.192307] RBP: ffff9085c2dfe04<4>[ 37.674458] do_syscall_64+0x30/0x40
5029 10:53:15.389043 0 R08: 0000000000000000 R09: 0000000000000000
5030 10:53:15.395302 # [ 29.200566] <4>[ 37.684926] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5031 10:53:15.405624 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 37.697089] RIP: 0033:0x7f5996b44473
5032 10:53:15.405716 d
5033 10:53:15.435042 # [ 29.208825] R13: ffffa7998227ff10 R14: ffffa7998227ff10 <4>[ 37.707575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5034 10:53:15.435193 R15: ffff9085c6071000
5035 10:53:15.448135 # [ 29.217085] FS: 00007fee5f6fc580(00<4>[ 37.735098] RSP: 002b:00007ffc19cc7438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5036 10:53:15.455001 00) GS:ffff90863ac00000(0000) knlGS:0000000000000000
5037 10:53:15.464970 # [ 29.2<4>[ 37.750035] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5996b44473
5038 10:53:15.467772 26412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5039 10:53:15.478020 # [ <4>[ 37.764559] RDX: 000000000000001f RSI: 00007f5996a38000 RDI: 0000000000000001
5040 10:53:15.491062 29.233119] CR2: ffff9085c2dfe040 CR3: 00000001032be006 CR4: 0000<4>[ 37.779001] RBP: 00007f5996a38000 R08: 00007f5996a37010 R09: 0000000000000000
5041 10:53:15.494562 0000003706f0
5042 10:53:15.498102 # [ 29.241395] Call Trace:
5043 10:53:15.508079 # [ 29.244415] ? <4>[ 37.793493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5044 10:53:15.508167 __die_body.cold+0x1a/0x1f
5045 10:53:15.520905 # [ 29.249110] ? no_context+0x177/<4>[ 37.807959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5046 10:53:15.520999 0x380
5047 10:53:15.527463 # [ 29.253489] ? exc_page_fault+0xd7/0x170
5048 10:53:15.530702 # [ 29.2<4>[ 37.822470] irq event stamp: 0
5049 10:53:15.534232 58163] ? asm_exc_page_fault+0x1e/0x30
5050 10:53:15.543680 # [ 29.263127] ? exec<4>[ 37.832402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5051 10:53:15.547418 ute_location+0x45/0x56
5052 10:53:15.560497 # [ 29.267898] ? lkdtm_EXEC_KMALLOC+0<4>[ 37.845875] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5053 10:53:15.560584 x2c/0x40
5054 10:53:15.567285 # [ 29.272847] ? direct_entry.cold+0x2c/0x38
5055 10:53:15.577106 # [ <4>[ 37.861543] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5056 10:53:15.580525 29.277712] ? full_proxy_write+0x53/0x80
5057 10:53:15.590188 # [ 29.282479] ? v<4>[ 37.877201] softirqs last disabled at (0): [<0000000000000000>] 0x0
5058 10:53:15.590276 fs_write+0xe7/0x3b0
5059 10:53:15.596905 # [ 29.286661] ? ksys_write+0x68/0xf0
5060 10:53:15.599683 #<4>[ 37.890715] ---[ end trace d62b6f016571dab4 ]---
5061 10:53:15.606421 [ 29.290835] ? do_syscall_64+0x30/0x40
5062 10:53:15.613159 # [ 29.295299] ? <6>[ 37.902398] lkdtm: Overflow detected: saturated
5063 10:53:15.616549 entry_SYSCALL_64_after_hwframe+0x62/0xc7
5064 10:53:15.669166 # [ 29.301442] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5065 10:53:15.672624 # [ 29.354204] CR2: ffff9085c2dfe040
5066 10:53:15.679148 # [ 29.358192] ---[ end trace d62b6f016571daa8 ]---
5067 10:53:15.682502 # [ 29.363628] RIP: 0010:lkdtm_BUG+0x5/0x10
5068 10:53:15.705640 # [ 29.368294] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
5069 10:53:15.708998 # [ 29.389565] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
5070 10:53:15.718683 # [ 29.395681] R<6>[ 38.008244] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5071 10:53:15.732225 AX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000<6>[ 38.021277] lkdtm: attempting bad refcount_add_not_zero() overflow
5072 10:53:15.734932
5073 10:53:15.744792 # [ 29.403939] RDX: 0000000000000000 RSI: ffff90863ad1bf50 R<4>[ 38.034689] ------------[ cut here ]------------
5074 10:53:15.751911 <4>[ 38.046349] refcount_t: saturated; leaking memory.
5075 10:53:15.752000 DI: ffffffffbd1941b0
5076 10:53:15.768031 # [ 29.412199] RBP: ffffffffbd67f138 R08<4>[ 38.052022] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5077 10:53:15.771283 : 0000000000000001 R09: 0000000000000001
5078 10:53:15.826889 # [ 29.420457] R10: <4>[ 38.067928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5079 10:53:15.830144 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5080 10:53:15.840535 # <4>[ 38.126900] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5081 10:53:15.853441 [ 29.428715] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: <4>[ 38.142040] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5082 10:53:15.856849 ffff9085c3541000
5083 10:53:15.866593 # [ 29.436975] FS: 00007fee5f6fc580(0000) G<4>[ 38.155354] RIP: 0010:refcount_warn_saturate+0x97/0x110
5084 10:53:15.886524 <4>[ 38.167696] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
5085 10:53:15.892697 S:ffff90863ac00000(0000) knlGS:0000000000000000
5086 10:53:15.899704 # [ 29.446300<4>[ 38.188974] RSP: 0018:ffffa79982987e38 EFLAGS: 00010282
5087 10:53:15.909017 <4>[ 38.201310] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5088 10:53:15.912507 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5089 10:53:15.922079 # [ 29.45<4>[ 38.209575] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
5090 10:53:15.931990 <4>[ 38.224047] RBP: ffffffffbd61a6b8 R08: 0000000000000000 R09: 0000000000000000
5091 10:53:15.938764 <4>[ 38.232310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5092 10:53:15.955285 3005] CR2: ffff9085c2dfe040 CR3: 00000001032be006 CR4: 000000000<4>[ 38.240574] R13: ffffa79982987f10 R14: ffffa79982987f10 R15: ffff9085c5bbb000
5093 10:53:15.961638 <4>[ 38.255048] FS: 00007ff156946580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
5094 10:53:15.965184 03706f0
5095 10:53:15.974570 # [ 29.461265] BUG: sleeping function called from inv<4>[ 38.264399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5096 10:53:15.985118 <4>[ 38.277316] CR2: 00007ff156750000 CR3: 00000001032b4001 CR4: 00000000003706e0
5097 10:53:15.987879 alid context at include/linux/percpu-rwsem.h:49
5098 10:53:15.994848 # [ 29.471467<4>[ 38.285581] Call Trace:
5099 10:53:16.004720 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, n<4>[ 38.294815] ? __warn+0x80/0x110
5100 10:53:16.007815 <4>[ 38.304922] ? refcount_warn_saturate+0x97/0x110
5101 10:53:16.011202 ame: cat
5102 10:53:16.014637 # [ 29.480211] INFO: lockdep is turned off.
5103 10:53:16.020725 # [ 2<4>[ 38.310402] ? report_bug+0x9e/0xc0
5104 10:53:16.020812 9.484877] irq event stamp: 0
5105 10:53:16.031006 # [ 29.488573] hardirqs last en<4>[ 38.320796] ? handle_bug+0x41/0x90
5106 10:53:16.034316 <4>[ 38.331196] ? exc_invalid_op+0x14/0x70
5107 10:53:16.037426 abled at (0): [<0000000000000000>] 0x0
5108 10:53:16.044179 # [ 29.495860] hardirq<4>[ 38.335773] ? asm_exc_invalid_op+0x12/0x20
5109 10:53:16.057435 s last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/<4>[ 38.346946] ? refcount_warn_saturate+0x97/0x110
5110 10:53:16.064193 <4>[ 38.358606] ? refcount_warn_saturate+0x97/0x110
5111 10:53:16.064280 0x20e0
5112 10:53:16.077053 # [ 29.505287] softirqs last enabled at (0): [<ffffff<4>[ 38.364055] __refcount_add_not_zero.constprop.0+0x2a/0x35
5113 10:53:16.083479 <4>[ 38.376683] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5114 10:53:16.086735 ffbb2fddac>] copy_process+0x65c/0x20e0
5115 10:53:16.093200 # [ 29.514702] softirq<4>[ 38.383224] direct_entry.cold+0x2c/0x38
5116 10:53:16.096999 s last disabled at (0): [<0000000000000000>] 0x0
5117 10:53:16.103239 # [ 29.52199<4>[ 38.394105] full_proxy_write+0x53/0x80
5118 10:53:16.113452 0] CPU: 0 PID: 1646 Comm: cat Tainted: G D W 5.10.2<4>[ 38.404897] vfs_write+0xe7/0x3b0
5119 10:53:16.116963 10-cip44 #1
5120 10:53:16.122952 # [ 29.530929] Hardware name: Google Rammus/Rammu<4>[ 38.415101] ksys_write+0x68/0xf0
5121 10:53:16.126174 s, BIOS 09/04/2020
5122 10:53:16.129864 # [ 29.538024] Call Trace:
5123 10:53:16.132943 # [ 29.5410<4>[ 38.425309] do_syscall_64+0x30/0x40
5124 10:53:16.139525 <4>[ 38.435806] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5125 10:53:16.143047 43] dump_stack+0x77/0x9b
5126 10:53:16.149133 # [ 29.545031] ___might_sleep.cold<4>[ 38.441741] RIP: 0033:0x7ff15685c473
5127 10:53:16.152959 +0xa6/0xb6
5128 10:53:16.156137 # [ 29.549895] exit_signals+0x1c/0x300
5129 10:53:16.178851 # [ 29.<4>[ 38.452231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5130 10:53:16.185550 <4>[ 38.479719] RSP: 002b:00007ffc13895168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5131 10:53:16.189068 554175] do_exit+0xc2/0xab0
5132 10:53:16.202314 # [ 29.557969] ? ksys_write+0x68<4>[ 38.488469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff15685c473
5133 10:53:16.208822 <4>[ 38.502941] RDX: 000000000000001f RSI: 00007ff156750000 RDI: 0000000000000001
5134 10:53:16.212200 /0xf0
5135 10:53:16.215644 # [ 29.562151] make_task_dead+0x2f/0x30
5136 10:53:16.225373 # [ 29.5665<4>[ 38.511206] RBP: 00007ff156750000 R08: 00007ff15674f010 R09: 0000000000000000
5137 10:53:16.232318 <4>[ 38.525679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5138 10:53:16.235074 30] rewind_stack_and_make_dead+0x17/0x20
5139 10:53:16.248467 # [ 29.572077] RIP:<4>[ 38.533943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5140 10:53:16.248561 0033:0x7fee5f612473
5141 10:53:16.258379 # [ 29.576349] Code: 8b 15 21 2a 0e 00 f<4>[ 38.548433] irq event stamp: 0
5142 10:53:16.271443 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18<4>[ 38.558400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5143 10:53:16.281365 <4>[ 38.571907] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5144 10:53:16.294248 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 38.581338] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5145 10:53:16.304007 <4>[ 38.596973] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 10:53:16.307389 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5147 10:53:16.314069 # [ 29.597619]<4>[ 38.604267] ---[ end trace d62b6f016571dab5 ]---
5148 10:53:16.320961 <6>[ 38.615923] lkdtm: Overflow detected: saturated
5149 10:53:16.327287 RSP: 002b:00007ffdccf17f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5150 10:53:16.334120 # [ 29.606366] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fee5f612473
5151 10:53:16.343751 # [ 29.614624] RDX: 000000000000000d RSI: 00007fee5f506000 RDI: 0000000000000001
5152 10:53:16.350813 # [ 29.622883] RBP: 00007fee5f506000 R08: 00007fee5f505010 R09: 0000000000000000
5153 10:53:16.360439 # [ 29.631141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5154 10:53:16.367179 # [ 29.639401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5155 10:53:16.370636 # EXEC_KMALLOC: saw 'call trace:': ok
5156 10:53:16.377033 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5157 10:53:16.380126 # selftests: lkdtm: EXEC_VMALLOC.sh
5158 10:53:16.380239 # Killed
5159 10:53:16.386442 # [ 29.742104] lkdtm: Performing direct entry EXEC_VMALLOC
5160 10:53:16.393598 # [ 29.753283] lkdtm: attempting ok execution at ffffffffbbd7e950
5161 10:53:16.400016 # [ 29.766322] lkdtm: attempting bad execution at ffffa79980379000
5162 10:53:16.409587 # [ 29.779425] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5163 10:53:16.416484 # [ 29.794267] BUG: unable to handle page fault for address: ffffa79980379000
5164 10:53:16.426627 # [ 29.802227] #PF: supervisor i<6>[ 38.715889] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5165 10:53:16.429360 nstruction fetch in kernel mode
5166 10:53:16.435889 # [ 29.808836] #PF: error_cod<6>[ 38.727334] lkdtm: attempting good refcount_dec()
5167 10:53:16.442564 e(0x0011) - permissions violation
5168 10:53:16.449292 # [ 29.815348] PGD 10000006<6>[ 38.739093] lkdtm: attempting bad refcount_dec() to zero
5169 10:53:16.462506 7 P4D 100000067 PUD 100245067 PMD 100bad067 PTE 8000000102780063<4>[ 38.751530] ------------[ cut here ]------------
5170 10:53:16.469312 <4>[ 38.763191] refcount_t: decrement hit 0; leaking memory.
5171 10:53:16.469478
5172 10:53:16.472759 # [ 29.824684] Oops: 0011 [#8] SMP PTI
5173 10:53:16.485348 # [ 29.828868] CPU<4>[ 38.769461] WARNING: CPU: 1 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5174 10:53:16.541737 : 0 PID: 1683 Comm: cat Tainted: G D W 5.10.210-cip<4>[ 38.785378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5175 10:53:16.544951 44 #1
5176 10:53:16.558053 # [ 29.837809] Hardware name: Google Rammus/Rammus, BIO<4>[ 38.844319] CPU: 1 PID: 2142 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5177 10:53:16.565136 <4>[ 38.859452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5178 10:53:16.567776 S 09/04/2020
5179 10:53:16.571052 # [ 29.844904] RIP: 0010:0xffffa79980379000
5180 10:53:16.577974 # <4>[ 38.866554] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5181 10:53:16.597890 <4>[ 38.878887] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5182 10:53:16.611218 [ 29.849572] Code: Unable to access opcode bytes at RIP 0xffff<4>[ 38.900188] RSP: 0018:ffffa79982a1fe48 EFLAGS: 00010286
5183 10:53:16.620906 <4>[ 38.912523] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5184 10:53:16.621004 a79980378fd6.
5185 10:53:16.634170 # [ 29.857538] RSP: 0018:ffffa799822efe38 EFLAG<4>[ 38.920788] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
5186 10:53:16.643748 <4>[ 38.935259] RBP: ffffffffbd61aa71 R08: 0000000000000000 R09: 0000000000000000
5187 10:53:16.643866 S: 00010246
5188 10:53:16.657052 # [ 29.863662] RAX: 0000000000000033 RBX: 0000000<4>[ 38.943523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5189 10:53:16.663526 <4>[ 38.957995] R13: ffffa79982a1ff10 R14: ffffa79982a1ff10 R15: ffff9085c328c000
5190 10:53:16.666839 000000001 RCX: 0000000000000000
5191 10:53:16.680226 # [ 29.871921] RDX: 000000000<4>[ 38.966261] FS: 00007f8016dde580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
5192 10:53:16.686397 <4>[ 38.981801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5193 10:53:16.693314 0000000 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
5194 10:53:16.703319 # [ 29.88<4>[ 38.988512] CR2: 00007f8016be8000 CR3: 0000000105bb8002 CR4: 00000000003706e0
5195 10:53:16.710080 0180] RBP: ffffa79980379000 R08: 0000000000000000 R09: 000000000<4>[ 39.002987] Call Trace:
5196 10:53:16.716640 <4>[ 39.012225] ? __warn+0x80/0x110
5197 10:53:16.716863 0000000
5198 10:53:16.726316 # [ 29.888444] R10: 00000000ffffe000 R11: 3ffffffffff<4>[ 39.016128] ? refcount_warn_saturate+0xfb/0x110
5199 10:53:16.729817 <4>[ 39.027785] ? report_bug+0x9e/0xc0
5200 10:53:16.735773 <4>[ 39.031982] ? handle_bug+0x41/0x90
5201 10:53:16.739094 <4>[ 39.036177] ? exc_invalid_op+0x14/0x70
5202 10:53:16.746034 <4>[ 39.040754] ? asm_exc_invalid_op+0x12/0x20
5203 10:53:16.746206 fffff R12: 000000000000000d
5204 10:53:16.755959 # [ 29.896702] R13: ffffa799822ef<4>[ 39.045722] ? refcount_warn_saturate+0xfb/0x110
5205 10:53:16.762121 f10 R14: ffffa799822eff10 R15: ffff9085c2780000
5206 10:53:16.768891 # [ 29.904962<4>[ 39.057401] ? refcount_warn_saturate+0xfb/0x110
5207 10:53:16.772114 <4>[ 39.069063] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5208 10:53:16.785080 ] FS: 00007ff69365c580(0000) GS:ffff90863ac00000(0000) knlGS:00<4>[ 39.074319] direct_entry.cold+0x2c/0x38
5209 10:53:16.785208 00000000000000
5210 10:53:16.795331 # [ 29.914290] CS: 0010 DS: 0000 ES: 0000 CR0<4>[ 39.085199] full_proxy_write+0x53/0x80
5211 10:53:16.795459 : 0000000080050033
5212 10:53:16.804991 # [ 29.920995] CR2: ffffa79980378fd6 CR3: <4>[ 39.095986] vfs_write+0xe7/0x3b0
5213 10:53:16.808339 <4>[ 39.106192] ksys_write+0x68/0xf0
5214 10:53:16.811499 00000001028f6005 CR4: 00000000003706f0
5215 10:53:16.818322 # [ 29.929255] Call Tr<4>[ 39.110209] do_syscall_64+0x30/0x40
5216 10:53:16.821775 ace:
5217 10:53:16.825153 # [ 29.932276] ? __die_body.cold+0x1a/0x1f
5218 10:53:16.831395 <4>[ 39.120702] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5219 10:53:16.834842 <4>[ 39.131781] RIP: 0033:0x7f8016cf4473
5220 10:53:16.837753 # [ 29.936952] ? no_context+0x177/0x380
5221 10:53:16.860785 # [ 29.941329] ? <4>[ 39.136063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5222 10:53:16.870815 <4>[ 39.163543] RSP: 002b:00007ffdf98c8368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5223 10:53:16.874044 exc_page_fault+0xd7/0x170
5224 10:53:16.884200 # [ 29.946002] ? asm_exc_page_faul<4>[ 39.172316] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8016cf4473
5225 10:53:16.887536 t+0x1e/0x30
5226 10:53:16.890533 # [ 29.950957] ? execute_location+0x45/0x56
5227 10:53:16.900095 # [<4>[ 39.186790] RDX: 0000000000000012 RSI: 00007f8016be8000 RDI: 0000000000000001
5228 10:53:16.907260 <4>[ 39.201269] RBP: 00007f8016be8000 R08: 00007f8016be7010 R09: 0000000000000000
5229 10:53:16.913457 29.955729] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5230 10:53:16.923409 # [ 29.960689] <4>[ 39.209533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5231 10:53:16.926683 ? direct_entry.cold+0x2c/0x38
5232 10:53:16.937074 # [ 29.965553] ? full_proxy_w<4>[ 39.224008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5233 10:53:16.939796 rite+0x53/0x80
5234 10:53:16.943416 # [ 29.970320] ? vfs_write+0xe7/0x3b0
5235 10:53:16.946682 <4>[ 39.238492] irq event stamp: 0
5236 10:53:16.953605 <4>[ 39.247820] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5237 10:53:16.956919 # [ 29.974503] ? ksys_write+0x68/0xf0
5238 10:53:16.969888 # [ 29.978686] ? do<4>[ 39.255115] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5239 10:53:16.973265 _syscall_64+0x30/0x40
5240 10:53:16.986104 # [ 29.983158] ? entry_SYSCALL_64_afte<4>[ 39.270760] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5241 10:53:16.992688 <4>[ 39.286406] softirqs last disabled at (0): [<0000000000000000>] 0x0
5242 10:53:16.995979 r_hwframe+0x62/0xc7
5243 10:53:17.002842 # [ 29.989285] Modules linked in: fuse ip<4>[ 39.293698] ---[ end trace d62b6f016571dab6 ]---
5244 10:53:17.009181 <6>[ 39.305357] lkdtm: Zero detected: saturated
5245 10:53:17.058816 _tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5246 10:53:17.062048 # [ 30.042046] CR2: ffffa79980379000
5247 10:53:17.065474 # [ 30.046026] ---[ end trace d62b6f016571daa9 ]---
5248 10:53:17.071721 # [ 30.051461] RIP: 0010:lkdtm_BUG+0x5/0x10
5249 10:53:17.091548 # [ 30.056128] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
5250 10:53:17.098737 # [ 30.077398] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
5251 10:53:17.105014 # [ 30.083514] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
5252 10:53:17.148225 # [ 30.091773] RD<6>[ 39.407471] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5253 10:53:17.148927 <6>[ 39.416759] lkdtm: attempting bad refcount_dec() below zero
5254 10:53:17.149457 X: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
5255 10:53:17.149967 <4>[ 39.423304] ------------[ cut here ]------------
5256 10:53:17.150464 <4>[ 39.434959] refcount_t: decrement hit 0; leaking memory.
5257 10:53:17.151373 <4>[ 39.441213] WARNING: CPU: 2 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5258 10:53:17.151948
5259 10:53:17.210040 # [ 30.100032] RBP: ffffffffbd67f138 R08: 0000000000000001 R0<4>[ 39.450938] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5260 10:53:17.216786 <4>[ 39.509896] CPU: 2 PID: 2178 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5261 10:53:17.223016 <4>[ 39.518863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5262 10:53:17.229766 <4>[ 39.525963] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5263 10:53:17.252884 <4>[ 39.532114] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5264 10:53:17.252984 9: 0000000000000001
5265 10:53:17.265591 # [ 30.108291] R10: 00000000ffffe000 R11:<4>[ 39.553401] RSP: 0018:ffffa79982ab7e48 EFLAGS: 00010286
5266 10:53:17.272189 <4>[ 39.565741] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5267 10:53:17.282469 <4>[ 39.574006] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
5268 10:53:17.289450 <4>[ 39.582271] RBP: ffffffffbd61aa83 R08: 0000000000000000 R09: 0000000000000000
5269 10:53:17.298874 <4>[ 39.590534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5270 10:53:17.305713 <4>[ 39.598798] R13: ffffa79982ab7f10 R14: ffffa79982ab7f10 R15: ffff9085c2b84000
5271 10:53:17.315261 <4>[ 39.607061] FS: 00007f1468af8580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
5272 10:53:17.318569 3fffffffffffffff R12: 0000000000000004
5273 10:53:17.328881 # [ 30.116549] R13: f<4>[ 39.616402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 10:53:17.335062 <4>[ 39.629327] CR2: 00007f1468902000 CR3: 0000000103560001 CR4: 00000000003706e0
5275 10:53:17.338407 <4>[ 39.637591] Call Trace:
5276 10:53:17.341785 <4>[ 39.640616] ? __warn+0x80/0x110
5277 10:53:17.347976 <4>[ 39.644540] ? refcount_warn_saturate+0xfb/0x110
5278 10:53:17.351477 <4>[ 39.649989] ? report_bug+0x9e/0xc0
5279 10:53:17.358224 <4>[ 39.654200] ? handle_bug+0x41/0x90
5280 10:53:17.361489 <4>[ 39.658409] ? exc_invalid_op+0x14/0x70
5281 10:53:17.367830 <4>[ 39.662985] ? asm_exc_invalid_op+0x12/0x20
5282 10:53:17.371017 <4>[ 39.667976] ? refcount_warn_saturate+0xfb/0x110
5283 10:53:17.377772 fffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
5284 10:53:17.384484 # [<4>[ 39.673449] ? refcount_warn_saturate+0xfb/0x110
5285 10:53:17.390741 <4>[ 39.685109] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5286 10:53:17.394168 <4>[ 39.690774] direct_entry.cold+0x2c/0x38
5287 10:53:17.403751 30.124809] FS: 00007ff69365c580(0000) GS:ffff90863ac00000(00<4>[ 39.695456] full_proxy_write+0x53/0x80
5288 10:53:17.410597 <4>[ 39.706237] vfs_write+0xe7/0x3b0
5289 10:53:17.414096 <4>[ 39.710252] ksys_write+0x68/0xf0
5290 10:53:17.416896 <4>[ 39.714245] do_syscall_64+0x30/0x40
5291 10:53:17.423974 <4>[ 39.718528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5292 10:53:17.427273 <4>[ 39.724463] RIP: 0033:0x7f1468a0e473
5293 10:53:17.450012 <4>[ 39.728745] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5294 10:53:17.456269 <4>[ 39.750027] RSP: 002b:00007ffd5124b0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5295 10:53:17.459726 00) knlGS:0000000000000000
5296 10:53:17.473181 # [ 30.134135] CS: 0010 DS: 0000 <4>[ 39.758806] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1468a0e473
5297 10:53:17.479563 <4>[ 39.773276] RDX: 0000000000000016 RSI: 00007f1468902000 RDI: 0000000000000001
5298 10:53:17.489520 <4>[ 39.781540] RBP: 00007f1468902000 R08: 00007f1468901010 R09: 0000000000000000
5299 10:53:17.495617 <4>[ 39.789801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5300 10:53:17.505509 <4>[ 39.798062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5301 10:53:17.509159 <4>[ 39.806330] irq event stamp: 0
5302 10:53:17.515260 <4>[ 39.810059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5303 10:53:17.525491 <4>[ 39.817351] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5304 10:53:17.535536 <4>[ 39.826780] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5305 10:53:17.542200 <4>[ 39.836208] softirqs last disabled at (0): [<0000000000000000>] 0x0
5306 10:53:17.548516 <4>[ 39.843500] ---[ end trace d62b6f016571dab7 ]---
5307 10:53:17.551726 <6>[ 39.848945] lkdtm: Negative detected: saturated
5308 10:53:17.555054 ES: 0000 CR0: 0000000080050033
5309 10:53:17.564723 # [ 30.140842] CR2: ffffa79980378fd6 CR3: 00000001028f6005 CR4: 00000000003706f0
5310 10:53:17.568214 # EXEC_VMALLOC: saw 'call trace:': ok
5311 10:53:17.571755 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5312 10:53:17.574570 # selftests: lkdtm: EXEC_RODATA.sh
5313 10:53:17.577789 # Killed
5314 10:53:17.581336 # [ 30.245668] lkdtm: Performing direct entry EXEC_RODATA
5315 10:53:17.587765 # [ 30.254618] lkdtm: attempting ok execution at ffffffffbbd7e950
5316 10:53:17.594584 # [ 30.267667] lkdtm: attempting bad execution at ffffffffbd194640
5317 10:53:17.604720 # [ 30.280782] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5318 10:53:17.610677 # [ 30.295606] BUG: unable to handle page fault for address: ffffffffbd194640
5319 10:53:17.617726 # [ 30.303575] #PF: supervisor instruction fetch in kernel mode
5320 10:53:17.623728 # [ 30.310183] #PF: error_code(0x0011) - permissions violation
5321 10:53:17.633664 # [ 30.316692] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 80000001598000e1
5322 10:53:17.637299 # [ 30.324766] Oops: 0011 [#9] SMP PTI
5323 10:53:17.646704 # [ 30.328939] CPU: 0 PID: 1720 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5324 10:53:17.660022 # [ 30.337878] Hardware name: Google Rammus/Rammus, BIOS 09/04<6>[ 39.952810] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5325 10:53:17.660133 /2020
5326 10:53:17.673701 # [ 30.344975] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x<6>[ 39.961652] lkdtm: attempting bad refcount_dec_and_test() below zero
5327 10:53:17.673797 10
5328 10:53:17.686654 # [ 30.351006] Code: ff ff 8d 7c 44 bc ff ff ff ff 02 ac 6<4>[ 39.975281] ------------[ cut here ]------------
5329 10:53:17.696321 1 bd ff ff ff ff d3 63 44 bc ff ff ff ff 55 aa 55 aa 00 00 00 00<4>[ 39.986950] refcount_t: underflow; use-after-free.
5330 10:53:17.713153 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 0<4>[ 39.998933] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5331 10:53:17.716569 0 00 00 00 54 68 69 73 20 69
5332 10:53:17.772369 # [ 30.372279] RSP: 0018:ffffa79<4>[ 40.014779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5333 10:53:17.775506 98236fe48 EFLAGS: 00010246
5334 10:53:17.788442 # [ 30.378403] RAX: 00000000000000<4>[ 40.073856] CPU: 0 PID: 2214 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5335 10:53:17.791710 33 RBX: 0000000000000000 RCX: 0000000000000000
5336 10:53:17.801659 # [ 30.386663]<4>[ 40.088943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5337 10:53:17.812055 RDX: 0000000000000000 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf<4>[ 40.102281] RIP: 0010:refcount_warn_saturate+0xba/0x110
5338 10:53:17.815373 50
5339 10:53:17.841404 # [ 30.394922] RBP: ffffffffbd194640 R08: 0000000000000000<4>[ 40.114664] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
5340 10:53:17.844700 R09: 0000000000000000
5341 10:53:17.854893 # [ 30.403181] R10: 00000000ffffe000 R<4>[ 40.142108] RSP: 0018:ffffa79982b37e40 EFLAGS: 00010286
5342 10:53:17.857654 11: 3fffffffffffffff R12: 000000000000000c
5343 10:53:17.867874 # [ 30.411445] R13<4>[ 40.154557] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5344 10:53:17.874179 : ffffa7998236ff10 R14: ffffa7998236ff10 R15: ffff9085c661d000
5345 10:53:17.881085 <4>[ 40.168975] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
5346 10:53:17.890670 <4>[ 40.183450] RBP: ffffffffbd61a6d8 R08: 0000000000000000 R09: 0000000000000000
5347 10:53:17.904192 # [ 30.419705] FS: 00007fc69f9f1580(0000) GS:ffff90863ac00000<4>[ 40.191740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5348 10:53:17.907689 (0000) knlGS:0000000000000000
5349 10:53:17.920922 # [ 30.429024] CS: 0010 DS: 00<4>[ 40.206234] R13: ffffa79982b37f10 R14: ffffa79982b37f10 R15: ffff9085c2e4b000
5350 10:53:17.923688 00 ES: 0000 CR0: 0000000080050033
5351 10:53:17.933764 # [ 30.435730] CR2: fffffff<4>[ 40.220693] FS: 00007fa114555580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
5352 10:53:17.940449 fbd194640 CR3: 00000001043ac006 CR4: 00000000003706f0
5353 10:53:17.946975 # [ 30.<4>[ 40.236278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5354 10:53:17.956556 <4>[ 40.249165] CR2: 00007fa11435f000 CR3: 0000000100be0004 CR4: 00000000003706f0
5355 10:53:17.956644 443989] Call Trace:
5356 10:53:17.967041 # [ 30.447008] ? __die_body.cold+0x1a/0x<4>[ 40.257475] Call Trace:
5357 10:53:17.967124 1f
5358 10:53:17.969829 # [ 30.451682] ? no_context+0x177/0x380
5359 10:53:17.976548 # [ 30.456050]<4>[ 40.266708] ? __warn+0x80/0x110
5360 10:53:17.979798 ? exc_page_fault+0xd7/0x170
5361 10:53:17.986216 # [ 30.460724] ? asm_exc_page_<4>[ 40.276832] ? refcount_warn_saturate+0xba/0x110
5362 10:53:17.989912 fault+0x1e/0x30
5363 10:53:17.993204 # [ 30.465687] ? execute_location+0x45/0x56
5364 10:53:17.996432 <4>[ 40.288496] ? report_bug+0x9e/0xc0
5365 10:53:17.996517
5366 10:53:18.002737 # [ 30.470458] ? direct_entry.cold+0x2c/0x38
5367 10:53:18.009339 # [ 30.47531<4>[ 40.298925] ? handle_bug+0x41/0x90
5368 10:53:18.012730 2] ? full_proxy_write+0x53/0x80
5369 10:53:18.019660 # [ 30.480077] ? vfs_write+<4>[ 40.309284] ? exc_invalid_op+0x14/0x70
5370 10:53:18.019771 0xe7/0x3b0
5371 10:53:18.022456 # [ 30.484250] ? ksys_write+0x68/0xf0
5372 10:53:18.029221 # [ 30.4<4>[ 40.320109] ? asm_exc_invalid_op+0x12/0x20
5373 10:53:18.032729 88438] ? do_syscall_64+0x30/0x40
5374 10:53:18.042160 # [ 30.492912] ? entry_SYS<4>[ 40.331297] ? refcount_warn_saturate+0xba/0x110
5375 10:53:18.045419 CALL_64_after_hwframe+0x62/0xc7
5376 10:53:18.055618 # [ 30.499030] Modules linked<4>[ 40.342974] __refcount_sub_and_test.constprop.0+0x3c/0x50
5377 10:53:18.068477 in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_se<4>[ 40.355583] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5378 10:53:18.078638 nsors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_bu<4>[ 40.368344] direct_entry.cold+0x2c/0x38
5379 10:53:18.088691 f industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cr<4>[ 40.379250] full_proxy_write+0x53/0x80
5380 10:53:18.098555 os_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd<4>[ 40.390030] vfs_write+0xe7/0x3b0
5381 10:53:18.108136 _logger videobuf2_vmalloc snd_compress cros_usbpd_charger videob<4>[ 40.400245] ksys_write+0x68/0xf0
5382 10:53:18.117766 uf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_th<4>[ 40.410487] do_syscall_64+0x30/0x40
5383 10:53:18.131659 ermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd<4>[ 40.420942] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5384 10:53:18.137915 _notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5385 10:53:18.141287 #<4>[ 40.433130] RIP: 0033:0x7fa11446b473
5386 10:53:18.147565 [ 30.551790] CR2: ffffffffbd194640
5387 10:53:18.170918 # [ 30.555778] ---[ end<4>[ 40.443615] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5388 10:53:18.174442 trace d62b6f016571daaa ]---
5389 10:53:18.184278 # [ 30.561221] RIP: 0010:lkdtm_B<4>[ 40.471144] RSP: 002b:00007ffdaa31a068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5390 10:53:18.193713 <4>[ 40.486096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa11446b473
5391 10:53:18.193851 UG+0x5/0x10
5392 10:53:18.207030 # [ 30.565889] Code: 89 ff e8 5e c3 79 ff 48 c7 c<4>[ 40.494384] RDX: 000000000000001f RSI: 00007fa11435f000 RDI: 0000000000000001
5393 10:53:18.223698 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0<4>[ 40.508875] RBP: 00007fa11435f000 R08: 00007fa11435e010 R09: 0000000000000000
5394 10:53:18.236552 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0<4>[ 40.523340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5395 10:53:18.239902 0 00 0f 1f 44 00 00 83 05 70 78 2a 03
5396 10:53:18.249590 # [ 30.587160] RSP: 001<4>[ 40.537827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5397 10:53:18.253022 8:ffffa79981337e60 EFLAGS: 00010282
5398 10:53:18.259884 # [ 30.593275] RAX: fffff<4>[ 40.552305] irq event stamp: 0
5399 10:53:18.266665 fffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
5400 10:53:18.272805 # [ 3<4>[ 40.562225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5401 10:53:18.288993 0.601534] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: fffff<4>[ 40.575726] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5402 10:53:18.292580 fffbd1941b0
5403 10:53:18.305673 # [ 30.609794] RBP: ffffffffbd67f138 R08: 0000000<4>[ 40.591398] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5404 10:53:18.309206 000000001 R09: 0000000000000001
5405 10:53:18.319318 # [ 30.618054] R10: 00000000f<4>[ 40.607015] softirqs last disabled at (0): [<0000000000000000>] 0x0
5406 10:53:18.325825 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
5407 10:53:18.332578 # [ 30.62<4>[ 40.620534] ---[ end trace d62b6f016571dab8 ]---
5408 10:53:18.341803 6314] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c<6>[ 40.632190] lkdtm: Negative detected: saturated
5409 10:53:18.341968 3541000
5410 10:53:18.352261 # [ 30.634574] FS: 00007fc69f9f1580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
5411 10:53:18.358798 # [ 30.643893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5412 10:53:18.368470 # [ 30.650598] CR2: ffffffffbd194640 CR3: 00000001043ac006 CR4: 00000000003706f0
5413 10:53:18.378445 # [ 30.658857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5414 10:53:18.385262 # [ 30.669057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
5415 10:53:18.391323 # [ 30.677801] INFO: lockdep is turned off.
5416 10:53:18.394803 # [ 30.682468] irq event stamp: 0
5417 10:53:18.401817 # [ 30.686164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5418 10:53:18.411238 # [ 30.693444] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5419 10:53:18.421040 # [ 30.702869] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5420 10:53:18.427842 # [ 30.712294] softirqs last disabled at (0): [<0000000000000000>] 0x0
5421 10:53:18.434762 # [ 30.719583] CPU: 0 PID: 1720 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5422 10:53:18.444669 # [ 30.728520] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5423 10:53:18.444800 # [ 30.735613] Call Trace:
5424 10:53:18.450737 # [ 30.738632] dump_stack+0x77/0x9b
5425 10:53:18.460795 # [ 30.742622] ___might_sleep.cold+0xa6/0xb<6>[ 40.751235] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5426 10:53:18.470818 <6>[ 40.763498] lkdtm: attempting bad refcount_sub_and_test() below zero
5427 10:53:18.474360 <4>[ 40.770921] ------------[ cut here ]------------
5428 10:53:18.480994 <4>[ 40.776400] refcount_t: underflow; use-after-free.
5429 10:53:18.481106 6
5430 10:53:18.484384 # [ 30.747484] exit_signals+0x1c/0x300
5431 10:53:18.497086 # [ 30.751763] <4>[ 40.782057] WARNING: CPU: 2 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5432 10:53:18.497192 do_exit+0xc2/0xab0
5433 10:53:18.503883 # [ 30.755548] ? ksys_write+0x68/0xf0
5434 10:53:18.556512 # <4>[ 40.797972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5435 10:53:18.562813 <4>[ 40.856961] CPU: 2 PID: 2250 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5436 10:53:18.572759 <4>[ 40.865927] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5437 10:53:18.576085 <4>[ 40.873025] RIP: 0010:refcount_warn_saturate+0xba/0x110
5438 10:53:18.598960 <4>[ 40.879151] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
5439 10:53:18.605837 <4>[ 40.900426] RSP: 0018:ffffa79982bd7e40 EFLAGS: 00010286
5440 10:53:18.612498 <4>[ 40.906603] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5441 10:53:18.622568 <4>[ 40.914895] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
5442 10:53:18.628816 <4>[ 40.923160] RBP: ffffffffbd61a6f8 R08: 0000000000000000 R09: 0000000000000000
5443 10:53:18.638461 <4>[ 40.931439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5444 10:53:18.645483 <4>[ 40.939700] R13: ffffa79982bd7f10 R14: ffffa79982bd7f10 R15: ffff9085c3010000
5445 10:53:18.655194 <4>[ 40.947985] FS: 00007f5de8cf4580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
5446 10:53:18.661928 [ 30.759730] make_task_dead+0x2f/0x30
5447 10:53:18.668016 # [ 30.764106] rewi<4>[ 40.957327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5448 10:53:18.678161 <4>[ 40.970244] CR2: 00007f5de8afe000 CR3: 0000000103964001 CR4: 00000000003706e0
5449 10:53:18.681475 <4>[ 40.978506] Call Trace:
5450 10:53:18.684587 <4>[ 40.981529] ? __warn+0x80/0x110
5451 10:53:18.688133 <4>[ 40.985457] ? refcount_warn_saturate+0xba/0x110
5452 10:53:18.694556 <4>[ 40.990906] ? report_bug+0x9e/0xc0
5453 10:53:18.698183 <4>[ 40.995092] ? handle_bug+0x41/0x90
5454 10:53:18.701428 <4>[ 40.999299] ? exc_invalid_op+0x14/0x70
5455 10:53:18.707620 <4>[ 41.003873] ? asm_exc_invalid_op+0x12/0x20
5456 10:53:18.714332 <4>[ 41.008837] ? refcount_warn_saturate+0xba/0x110
5457 10:53:18.720745 <4>[ 41.014315] __refcount_sub_and_test.constprop.0+0x3c/0x50
5458 10:53:18.727582 <4>[ 41.020759] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5459 10:53:18.731244 <4>[ 41.027275] direct_entry.cold+0x2c/0x38
5460 10:53:18.734011 <4>[ 41.031947] full_proxy_write+0x53/0x80
5461 10:53:18.740990 <4>[ 41.036547] vfs_write+0xe7/0x3b0
5462 10:53:18.743781 <4>[ 41.040562] ksys_write+0x68/0xf0
5463 10:53:18.747358 <4>[ 41.044554] do_syscall_64+0x30/0x40
5464 10:53:18.753621 <4>[ 41.048836] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5465 10:53:18.757041 <4>[ 41.054768] RIP: 0033:0x7f5de8c0a473
5466 10:53:18.780433 <4>[ 41.059050] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5467 10:53:18.787035 <4>[ 41.080326] RSP: 002b:00007fff53273258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5468 10:53:18.797235 <4>[ 41.089074] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5de8c0a473
5469 10:53:18.803243 <4>[ 41.097336] RDX: 000000000000001f RSI: 00007f5de8afe000 RDI: 0000000000000001
5470 10:53:18.813224 <4>[ 41.105598] RBP: 00007f5de8afe000 R08: 00007f5de8afd010 R09: 0000000000000000
5471 10:53:18.820345 <4>[ 41.113859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5472 10:53:18.829566 <4>[ 41.122121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5473 10:53:18.832994 nd_stack_and_make_dead+0x17/0x20
5474 10:53:18.839659 # [ 30.769647] RIP: 0033:0x7<4>[ 41.130405] irq event stamp: 0
5475 10:53:18.846276 <4>[ 41.140316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5476 10:53:18.856048 <4>[ 41.147608] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5477 10:53:18.866146 <4>[ 41.157034] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5478 10:53:18.872556 <4>[ 41.166462] softirqs last disabled at (0): [<0000000000000000>] 0x0
5479 10:53:18.879460 <4>[ 41.173752] ---[ end trace d62b6f016571dab9 ]---
5480 10:53:18.882791 <6>[ 41.179198] lkdtm: Negative detected: saturated
5481 10:53:18.886265 fc69f907473
5482 10:53:18.905609 # [ 30.773926] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5483 10:53:18.915359 # [ 30.795198] RSP: 002b:00007ffffd7f74b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5484 10:53:18.922020 # [ 30.803943] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc69f907473
5485 10:53:18.931795 # [ 30.812201] RDX: 000000000000000c RSI: 00007fc69f7fb000 RDI: 0000000000000001
5486 10:53:18.938249 # [ 30.820460] RBP: 00007fc69f7fb000 R08: 00007fc69f7fa010 R09: 0000000000000000
5487 10:53:18.947877 # [ 30.828718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5488 10:53:18.954790 # [ 30.836978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5489 10:53:18.961515 # EXEC_RODATA: saw 'call trace:': ok
5490 10:53:18.964420 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5491 10:53:18.967969 # selftests: lkdtm: EXEC_USERSPACE.sh
5492 10:53:18.968083 # Killed
5493 10:53:18.974337 # [ 30.957328] lkdtm: Performing direct entry EXEC_USERSPACE
5494 10:53:18.980785 # [ 30.969788] lkdtm: attempting ok execution at ffffffffbbd7e950
5495 10:53:18.987846 # [ 30.976644] lkdtm: attempting bad execution at 00007f4dee309000
5496 10:53:18.997112 # [ 30.989757] unable to execute userspace code (SMEP?) (uid: 0)
5497 10:53:19.003874 # [ 30.996472] BUG: unable to handle page fault for address: 00007f4dee309000
5498 10:53:19.010308 # [ 31.010654] #PF: supervisor instruction fetch in kernel mode
5499 10:53:19.017275 # [ 31.017261] #PF: error_code(0x0011) - permissions violation
5500 10:53:19.026864 # [ 31.023773] PGD 8000000103544067 P4D 8000000103544067 PUD 103290067 PMD 102e4a067 PTE 10ae6c067
5501 10:53:19.030182 # [ 31.033784] Oops: 0011 [#10] SMP PTI
5502 10:53:19.039979 # [ 31.038063] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5503 10:53:19.046385 # [ 31.047001] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5504 10:53:19.049328 # [ 31.054097] RIP: 0010:0x7f4dee309000
5505 10:53:19.059640 # [ 31.058367] Code: Unable to access opcode bytes at RIP 0x7f4dee308fd6.
5506 10:53:19.063118 # [ 31.065947] RSP: 0018:ffffa79982417e50 EFLAGS: 00010246
5507 10:53:19.072450 # [ 31.072071] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5508 10:53:19.079449 # [ 31.080329] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
5509 10:53:19.089426 # [ 31.088588] RBP: 00007f4dee309000 R08: 0000000000000000 R09: 0000000000000000
5510 10:53:19.102523 # [ 31.096846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f<6>[ 41.396933] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5511 10:53:19.112202 <6>[ 41.404808] lkdtm: attempting safe refcount_inc_not_zero() from zero
5512 10:53:19.115851 <6>[ 41.412198] lkdtm: Good: zero detected
5513 10:53:19.118470 <6>[ 41.416675] lkdtm: Correctly stayed at zero
5514 10:53:19.125569 <6>[ 41.421640] lkdtm: attempting bad refcount_inc() from zero
5515 10:53:19.132058 <4>[ 41.428064] ------------[ cut here ]------------
5516 10:53:19.138857 <4>[ 41.433513] refcount_t: addition on 0; use-after-free.
5517 10:53:19.148145 <4>[ 41.439575] WARNING: CPU: 2 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5518 10:53:19.148277
5519 10:53:19.207026 # [ 31.105103] R13: ffffa79982417f10 R14: ffffa79982417f10 R<4>[ 41.449300] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5520 10:53:19.217572 <4>[ 41.508268] CPU: 2 PID: 2283 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5521 10:53:19.217697 15: ffff9085c31cd000
5522 10:53:19.230412 # [ 31.113362] FS: 00007f4dee2da580(000<4>[ 41.517227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5523 10:53:19.233682 <4>[ 41.530529] RIP: 0010:refcount_warn_saturate+0x74/0x110
5524 10:53:19.256550 <4>[ 41.536658] Code: 02 01 e8 a9 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57 bd c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57
5525 10:53:19.263475 <4>[ 41.557934] RSP: 0018:ffffa79982c57e48 EFLAGS: 00010286
5526 10:53:19.270390 <4>[ 41.564063] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5527 10:53:19.280122 <4>[ 41.572327] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
5528 10:53:19.286850 <4>[ 41.580589] RBP: ffffffffbd61aa99 R08: 0000000000000000 R09: 0000000000000000
5529 10:53:19.296625 <4>[ 41.588852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5530 10:53:19.302991 <4>[ 41.597115] R13: ffffa79982c57f10 R14: ffffa79982c57f10 R15: ffff9085c2b42000
5531 10:53:19.313127 <4>[ 41.605402] FS: 00007f33a19e2580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
5532 10:53:19.319481 <4>[ 41.614727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5533 10:53:19.329285 <4>[ 41.621449] CR2: 00007f33a17ec000 CR3: 0000000102bea005 CR4: 00000000003706e0
5534 10:53:19.332323 <4>[ 41.629712] Call Trace:
5535 10:53:19.335730 <4>[ 41.632736] ? __warn+0x80/0x110
5536 10:53:19.338918 0) GS:ffff90863ad00000(0000) knlGS:0000000000000000
5537 10:53:19.346130 # [ 31.12<4>[ 41.636660] ? refcount_warn_saturate+0x74/0x110
5538 10:53:19.352101 <4>[ 41.648314] ? report_bug+0x9e/0xc0
5539 10:53:19.355418 <4>[ 41.652502] ? handle_bug+0x41/0x90
5540 10:53:19.359143 <4>[ 41.656717] ? exc_invalid_op+0x14/0x70
5541 10:53:19.365630 <4>[ 41.661294] ? asm_exc_invalid_op+0x12/0x20
5542 10:53:19.371901 <4>[ 41.666291] ? refcount_warn_saturate+0x74/0x110
5543 10:53:19.375402 <4>[ 41.671771] ? refcount_warn_saturate+0x74/0x110
5544 10:53:19.382195 <4>[ 41.677251] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5545 10:53:19.391320 <4>[ 41.682507] direct_entry.cold+0x2c/0x38
5546 10:53:19.391902 <4>[ 41.687203] full_proxy_write+0x53/0x80
5547 10:53:19.395270 2691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5548 10:53:19.401427 # [ 3<4>[ 41.691813] vfs_write+0xe7/0x3b0
5549 10:53:19.404945 <4>[ 41.702014] ksys_write+0x68/0xf0
5550 10:53:19.408490 <4>[ 41.706006] do_syscall_64+0x30/0x40
5551 10:53:19.414813 <4>[ 41.710289] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5552 10:53:19.418217 <4>[ 41.716223] RIP: 0033:0x7f33a18f8473
5553 10:53:19.441031 <4>[ 41.720505] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5554 10:53:19.447591 <4>[ 41.741779] RSP: 002b:00007ffd4fc15b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5555 10:53:19.457546 <4>[ 41.750530] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f33a18f8473
5556 10:53:19.467364 <4>[ 41.758790] RDX: 0000000000000012 RSI: 00007f33a17ec000 RDI: 0000000000000001
5557 10:53:19.473918 <4>[ 41.767044] RBP: 00007f33a17ec000 R08: 00007f33a17eb010 R09: 0000000000000000
5558 10:53:19.483727 <4>[ 41.775305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5559 10:53:19.490183 <4>[ 41.783566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5560 10:53:19.493900 <4>[ 41.791833] irq event stamp: 0
5561 10:53:19.499989 <4>[ 41.795562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5562 10:53:19.510392 <4>[ 41.802854] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5563 10:53:19.520013 <4>[ 41.812283] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5564 10:53:19.526329 <4>[ 41.821708] softirqs last disabled at (0): [<0000000000000000>] 0x0
5565 10:53:19.533194 <4>[ 41.829000] ---[ end trace d62b6f016571daba ]---
5566 10:53:19.536690 <6>[ 41.834446] lkdtm: Zero detected: saturated
5567 10:53:19.546278 1.129396] CR2: 00007f4dee309000 CR3: 0000000103614002 CR4: 00000000003706e0
5568 10:53:19.549619 # [ 31.137657] Call Trace:
5569 10:53:19.553084 # [ 31.140677] ? __die_body.cold+0x1a/0x1f
5570 10:53:19.556549 # [ 31.145345] ? no_context+0x177/0x380
5571 10:53:19.563305 # [ 31.149716] ? exc_page_fault+0x53/0x170
5572 10:53:19.566301 # [ 31.154399] ? asm_exc_page_fault+0x1e/0x30
5573 10:53:19.572649 # [ 31.159363] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5574 10:53:19.576020 # [ 31.165002] ? direct_entry.cold+0x2c/0x38
5575 10:53:19.582602 # [ 31.169857] ? full_proxy_write+0x53/0x80
5576 10:53:19.585884 # [ 31.174623] ? vfs_write+0xe7/0x3b0
5577 10:53:19.589577 # [ 31.178806] ? ksys_write+0x68/0xf0
5578 10:53:19.592749 # [ 31.182988] ? do_syscall_64+0x30/0x40
5579 10:53:19.599090 # [ 31.187463] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5580 10:53:19.651799 # [ 31.193581] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_commo<6>[ 41.939470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5581 10:53:19.665251 n regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight ch<6>[ 41.951756] lkdtm: attempting safe refcount_add_not_zero() from zero
5582 10:53:19.668619 romeos_pstore coreboot_table
5583 10:53:19.674694 # [ 31.252564] CR2: 00007f4dee30<6>[ 41.965399] lkdtm: Good: zero detected
5584 10:53:19.674786 9000
5585 10:53:19.681612 # [ 31.256552] ---[ end trace d62b6f016571daab ]---
5586 10:53:19.684812 # [<6>[ 41.976090] lkdtm: Correctly stayed at zero
5587 10:53:19.691572 31.261997] RIP: 0010:lkdtm_BUG+0x5/0x10
5588 10:53:19.698044 # [ 31.266664] Cod<6>[ 41.987260] lkdtm: attempting bad refcount_add() from zero
5589 10:53:19.711020 e: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f<4>[ 41.999969] ------------[ cut here ]------------
5590 10:53:19.720851 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00<4>[ 42.011608] refcount_t: addition on 0; use-after-free.
5591 10:53:19.737100 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2<4>[ 42.023969] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5592 10:53:19.737262 a 03
5593 10:53:19.797023 # [ 31.287933] RSP: 0018:ffffa79981337e60 EFLAGS: 000102<4>[ 42.039832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5594 10:53:19.797210 82
5595 10:53:19.813206 # [ 31.294056] RAX: ffffffffbbd7e580 RBX: 0000000000000001<4>[ 42.098899] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5596 10:53:19.816633 RCX: 0000000000000000
5597 10:53:19.826328 # [ 31.302316] RDX: 0000000000000000 R<4>[ 42.114029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5598 10:53:19.829654 SI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
5599 10:53:19.839909 # [ 31.310575] RBP<4>[ 42.127332] RIP: 0010:refcount_warn_saturate+0x74/0x110
5600 10:53:19.846350 : ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
5601 10:53:19.865704 <4>[ 42.139701] Code: 02 01 e8 a9 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57 bd c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57
5602 10:53:19.879439 # [ 31.318833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<4>[ 42.167177] RSP: 0018:ffffa79982cb7e48 EFLAGS: 00010286
5603 10:53:19.879596 : 0000000000000004
5604 10:53:19.892519 # [ 31.327092] R13: ffffa79981337f10 R14: <4>[ 42.179549] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5605 10:53:19.895785 ffffa79981337f10 R15: ffff9085c3541000
5606 10:53:19.908916 # [ 31.335352] FS: 00<4>[ 42.194016] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
5607 10:53:19.921918 007f4dee2da580(0000) GS:ffff90863ad00000(0000) knlGS:00000000000<4>[ 42.208504] RBP: ffffffffbd61aaab R08: 0000000000000000 R09: 0000000000000000
5608 10:53:19.922075 00000
5609 10:53:19.935138 # [ 31.344671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<4>[ 42.222938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5610 10:53:19.938557 080050033
5611 10:53:19.951536 # [ 31.351378] CR2: 00007f4dee309000 CR3: 000000010<4>[ 42.237439] R13: ffffa79982cb7f10 R14: ffffa79982cb7f10 R15: ffff9085c6585000
5612 10:53:19.954915 3614002 CR4: 00000000003706e0
5613 10:53:19.964663 # EXEC_USERSPACE: saw 'call trace<4>[ 42.251937] FS: 00007f8c74ed8580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
5614 10:53:19.967784 :': ok
5615 10:53:19.971096 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5616 10:53:19.977684 # selftests: <4>[ 42.267489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5617 10:53:19.980967 lkdtm: EXEC_NULL.sh
5618 10:53:19.981113 # Killed
5619 10:53:19.994456 # [ 31.456325] lkdtm: Performin<4>[ 42.280413] CR2: 00007f8c74ce2000 CR3: 000000010371a006 CR4: 00000000003706f0
5620 10:53:19.997850 g direct entry EXEC_NULL
5621 10:53:20.004140 # [ 31.464984] lkdtm: attempting ok <4>[ 42.294881] Call Trace:
5622 10:53:20.004267 execution at ffffffffbbd7e950
5623 10:53:20.014411 # [ 31.477985] lkdtm: attemptin<4>[ 42.304160] ? __warn+0x80/0x110
5624 10:53:20.017671 g bad execution at 0000000000000000
5625 10:53:20.024036 # [ 31.491104] BUG: kerne<4>[ 42.314260] ? refcount_warn_saturate+0x74/0x110
5626 10:53:20.030463 l NULL pointer dereference, address: 0000000000000000
5627 10:53:20.033971 # [ 31.<4>[ 42.325926] ? report_bug+0x9e/0xc0
5628 10:53:20.040176 505402] #PF: supervisor instruction fetch in kernel mode
5629 10:53:20.043759 # [ <4>[ 42.336335] ? handle_bug+0x41/0x90
5630 10:53:20.050628 31.512011] #PF: error_code(0x0010) - not-present page
5631 10:53:20.057335 # [ 31.<4>[ 42.346724] ? exc_invalid_op+0x14/0x70
5632 10:53:20.057455 518039] PGD 0 P4D 0
5633 10:53:20.063799 # [ 31.521154] Oops: 0010 [#11] SMP PTI
5634 10:53:20.066776 <4>[ 42.357512] ? asm_exc_invalid_op+0x12/0x20
5635 10:53:20.066891
5636 10:53:20.080460 # [ 31.525451] CPU: 1 PID: 1794 Comm: cat Tainted: G D W<4>[ 42.368702] ? refcount_warn_saturate+0x74/0x110
5637 10:53:20.083142 5.10.210-cip44 #1
5638 10:53:20.089990 # [ 31.534395] Hardware name: Goog<4>[ 42.380380] ? refcount_warn_saturate+0x74/0x110
5639 10:53:20.093129 le Rammus/Rammus, BIOS 09/04/2020
5640 10:53:20.102723 # [ 31.541492] RIP: 0010:0<4>[ 42.392006] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5641 10:53:20.102854 x0
5642 10:53:20.112870 # [ 31.544702] Code: Unable to access opcode bytes at RIP <4>[ 42.403515] direct_entry.cold+0x2c/0x38
5643 10:53:20.116140 0xffffffffffffffd6.
5644 10:53:20.123040 # [ 31.552671] RSP: 0018:ffffa7998249fe48<4>[ 42.414416] full_proxy_write+0x53/0x80
5645 10:53:20.126419 EFLAGS: 00010246
5646 10:53:20.132364 # [ 31.558794] RAX: 0000000000000033 RBX: 0<4>[ 42.425231] vfs_write+0xe7/0x3b0
5647 10:53:20.139637 000000000000000 RCX: 0000000000000000
5648 10:53:20.145802 # [ 31.567053] RDX: 000<4>[ 42.435415] ksys_write+0x68/0xf0
5649 10:53:20.149356 0000000000000 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
5650 10:53:20.155570 # [ <4>[ 42.445633] do_syscall_64+0x30/0x40
5651 10:53:20.165780 31.575313] RBP: 0000000000000000 R08: 0000000000000000 R09: 000<4>[ 42.456145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5652 10:53:20.169072 0000000000000
5653 10:53:20.178865 # [ 31.583571] R10: 00000000ffffe000 R11: 3ffff<4>[ 42.468282] RIP: 0033:0x7f8c74dee473
5654 10:53:20.182151 fffffffffff R12: 000000000000000a
5655 10:53:20.205122 # [ 31.591829] R13: ffffa79<4>[ 42.478778] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5656 10:53:20.211817 98249ff10 R14: ffffa7998249ff10 R15: ffff9085c2e5d000
5657 10:53:20.218572 # [ 31.<4>[ 42.506286] RSP: 002b:00007ffda6b57218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5658 10:53:20.235122 600088] FS: 00007fe2d3498580(0000) GS:ffff90863ac80000(0000) kn<4>[ 42.521275] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8c74dee473
5659 10:53:20.235249 lGS:0000000000000000
5660 10:53:20.248401 # [ 31.609416] CS: 0010 DS: 0000 ES: 00<4>[ 42.535754] RDX: 0000000000000012 RSI: 00007f8c74ce2000 RDI: 0000000000000001
5661 10:53:20.251686 00 CR0: 0000000080050033
5662 10:53:20.264830 # [ 31.616113] CR2: ffffffffffffffd6<4>[ 42.550262] RBP: 00007f8c74ce2000 R08: 00007f8c74ce1010 R09: 0000000000000000
5663 10:53:20.268252 CR3: 00000001030ae004 CR4: 00000000003706e0
5664 10:53:20.277832 # [ 31.624396] C<4>[ 42.564738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5665 10:53:20.277932 all Trace:
5666 10:53:20.284536 # [ 31.627417] ? __die_body.cold+0x1a/0x1f
5667 10:53:20.290963 # [ <4>[ 42.579247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5668 10:53:20.297829 31.638325] ? no_context+0x177/0x380
5669 10:53:20.301110 # [ 31.642705] ? exc_p<4>[ 42.593723] irq event stamp: 0
5670 10:53:20.303846 age_fault+0x53/0x170
5671 10:53:20.317302 # [ 31.653582] ? asm_exc_page_fault+0x1<4>[ 42.603672] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5672 10:53:20.317410 e/0x30
5673 10:53:20.320656 # [ 31.658547] execute_location+0x45/0x56
5674 10:53:20.330464 # [ 31.6<4>[ 42.617150] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5675 10:53:20.333750 69332] direct_entry.cold+0x2c/0x38
5676 10:53:20.347381 # [ 31.674003] full_prox<4>[ 42.632807] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5677 10:53:20.350770 y_write+0x53/0x80
5678 10:53:20.353469 # [ 31.684784] vfs_write+0xe7/0x3b0
5679 10:53:20.359918 # [ <4>[ 42.648436] softirqs last disabled at (0): [<0000000000000000>] 0x0
5680 10:53:20.363115 31.688774] ksys_write+0x68/0xf0
5681 10:53:20.373453 # [ 31.698972] do_syscall_<4>[ 42.661974] ---[ end trace d62b6f016571dabb ]---
5682 10:53:20.373555 64+0x30/0x40
5683 10:53:20.383513 # [ 31.703252] entry_SYSCALL_64_after_hwframe+0<6>[ 42.673645] lkdtm: Zero detected: saturated
5684 10:53:20.383629 x62/0xc7
5685 10:53:20.389718 # [ 31.709173] RIP: 0033:0x7fe2d33ae473
5686 10:53:20.409824 # [ 31.713452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5687 10:53:20.419712 # [ 31.734724] RSP: 002b:00007ffdc004fcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5688 10:53:20.426590 # [ 31.743471] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2d33ae473
5689 10:53:20.435901 # [ 31.751723] RDX: 000000000000000a RSI: 00007fe2d32a2000 RDI: 0000000000000001
5690 10:53:20.442848 # [ 31.759973] RBP: 00007fe2d32a2000 R08: 00007fe2d32a1010 R09: 0000000000000000
5691 10:53:20.452617 # [ 31.768234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5692 10:53:20.459251 # [ 31.776484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5693 10:53:20.515068 # [ 31.784747] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5694 10:53:20.518186 # [ 31.843693] CR2: 0000000000000000
5695 10:53:20.524636 # [ 31.847680] ---[ end trace d62b6f016571daac ]---
5696 10:53:20.527993 # [ 31.853125] RIP: 0010:lkdtm_BUG+0x5/0x10
5697 10:53:20.551016 # [ 31.857792] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
5698 10:53:20.557807 # [ 31.879063] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
5699 10:53:20.563804 # [ 31.885178] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
5700 10:53:20.574090 # [ 31.893442] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
5701 10:53:20.580630 # [ 31.901701] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
5702 10:53:20.590732 # [ 31.909959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5703 10:53:20.599961 # [ 31.918220] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
5704 10:53:20.607060 # [ 31.926470] FS: 00007fe2d3498580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
5705 10:53:20.616788 # [ 31.935797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5706 10:53:20.623370 # [ 31.942503] CR2: ffffffffffffffd6 CR3: 00000001030ae004 CR4: 00000000003706e0
5707 10:53:20.632995 # [ 31.950765] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5708 10:53:20.642560 # [ 31.960966] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
5709 10:53:20.645969 # [ 31.969712] INFO: lockdep is turned off.
5710 10:53:20.649454 # [ 31.974397] irq event stamp: 0
5711 10:53:20.656159 # [ 31.978085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 10:53:20.665841 # [ 31.985368] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5713 10:53:20.675667 # [ 31.994820] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5714 10:53:20.682436 # [ 32.010456] softirqs last disabled at (0): [<0000000000000000>] 0x0
5715 10:53:20.691835 # [ 32.017744] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5716 10:53:20.698447 # [ 32.026682] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5717 10:53:20.701891 # [ 32.033775] Call Trace:
5718 10:53:20.705215 # [ 32.036795] dump_stack+0x77/0x9b
5719 10:53:20.711870 # [ 32.040785] ___might_sleep.cold+0xa6/0xb6
5720 10:53:20.715117 # [ 32.051858] exit_signals+0x1c/0x300
5721 10:53:20.718289 # [ 32.056140] do_exit+0xc2/0xab0
5722 10:53:20.725043 #<6>[ 43.019773] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5723 10:53:20.728494 [ 32.066146] ? ksys_write+0x68/0xf0
5724 10:53:20.738129 # [ 32.070331] make_<6>[ 43.027125] lkdtm: attempting bad refcount_inc() from saturated
5725 10:53:20.741690 task_dead+0x2f/0x30
5726 10:53:20.751446 # [ 32.074708] rewind_stack_and_make_dea<4>[ 43.040269] ------------[ cut here ]------------
5727 10:53:20.751538 d+0x17/0x20
5728 10:53:20.754620 # [ 32.080242] RIP: 0033:0x7fe2d33ae473
5729 10:53:20.761431 # [ 32<4>[ 43.051922] refcount_t: saturated; leaking memory.
5730 10:53:20.777804 .084513] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 43.063829] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5731 10:53:20.837191 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00<4>[ 43.079709] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5732 10:53:20.853854 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2<4>[ 43.138749] CPU: 0 PID: 2352 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5733 10:53:20.853982 8 48 89 54 24 18
5734 10:53:20.866561 # [ 32.105781] RSP: 002b:00007ffdc004fcd8 EF<4>[ 43.153826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5735 10:53:20.870110 LAGS: 00000246 ORIG_RAX: 0000000000000001
5736 10:53:20.876644 # [ 32.114528] RAX:<4>[ 43.167140] RIP: 0010:refcount_warn_saturate+0x51/0x110
5737 10:53:20.883499 ffffffffffffffda RBX: 000000000000000a RCX: 00007fe2d33ae473
5738 10:53:20.906172 #<4>[ 43.179539] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
5739 10:53:20.916198 [ 32.122779] RDX: 000000000000000a RSI: 00007fe2d32a2000 RDI:<4>[ 43.206984] RSP: 0018:ffffa79982d67e48 EFLAGS: 00010286
5740 10:53:20.919595 0000000000000001
5741 10:53:20.933205 # [ 32.131038] RBP: 00007fe2d32a2000 R08: 0<4>[ 43.219317] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5742 10:53:20.935930 0007fe2d32a1010 R09: 0000000000000000
5743 10:53:20.946130 # [ 32.139298] R10: fff<4>[ 43.233826] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
5744 10:53:20.953114 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5745 10:53:20.962638 # [ <4>[ 43.248282] RBP: ffffffffbd61aabd R08: 0000000000000000 R09: 0000000000000000
5746 10:53:20.975745 32.147556] R13: 0000000000000001 R14: 0000000000020000 R15: 000<4>[ 43.262761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5747 10:53:20.975848 0000000020000
5748 10:53:20.982398 # EXEC_NULL: saw 'call trace:': ok
5749 10:53:20.989104 ok 36 selftes<4>[ 43.277275] R13: ffffa79982d67f10 R14: ffffa79982d67f10 R15: ffff9085c318b000
5750 10:53:20.992603 ts: lkdtm: EXEC_NULL.sh
5751 10:53:21.005401 # selftests: lkdtm: ACCESS_USERSPACE.sh<4>[ 43.291725] FS: 00007fdefba3d580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
5752 10:53:21.005512
5753 10:53:21.008635 # Killed
5754 10:53:21.018744 # [ 32.274536] lkdtm: Performing direct entry ACCE<4>[ 43.307276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5755 10:53:21.018841 SS_USERSPACE
5756 10:53:21.031906 # [ 32.286660] lkdtm: attempting bad read at 000<4>[ 43.320204] CR2: 00007fdefb847000 CR3: 0000000104f40002 CR4: 00000000003706f0
5757 10:53:21.035357 07ff86e2aa000
5758 10:53:21.041644 # [ 32.293094] BUG: unable to handle page fault<4>[ 43.334693] Call Trace:
5759 10:53:21.045133 for address: 00007ff86e2aa000
5760 10:53:21.051808 # [ 32.307266] #PF: supervisor<4>[ 43.343923] ? __warn+0x80/0x110
5761 10:53:21.054974 read access in kernel mode
5762 10:53:21.064877 # [ 32.313294] #PF: error_code(0x<4>[ 43.354042] ? refcount_warn_saturate+0x51/0x110
5763 10:53:21.068478 0001) - permissions violation
5764 10:53:21.074524 # [ 32.319804] PGD 8000000105ad<4>[ 43.365695] ? report_bug+0x9e/0xc0
5765 10:53:21.084563 4067 P4D 8000000105ad4067 PUD 103061067 PMD 103060067 PTE 10e5f3<4>[ 43.376105] ? handle_bug+0x41/0x90
5766 10:53:21.084659 067
5767 10:53:21.091415 # [ 32.329815] Oops: 0001 [#12] SMP PTI
5768 10:53:21.094597 # [ 32.334094]<4>[ 43.386497] ? exc_invalid_op+0x14/0x70
5769 10:53:21.107590 CPU: 3 PID: 1830 Comm: cat Tainted: G D W 5.10.210<4>[ 43.397295] ? asm_exc_invalid_op+0x12/0x20
5770 10:53:21.107697 -cip44 #1
5771 10:53:21.117279 # [ 32.343034] Hardware name: Google Rammus/Rammus,<4>[ 43.408481] ? refcount_warn_saturate+0x51/0x110
5772 10:53:21.120868 BIOS 09/04/2020
5773 10:53:21.130435 # [ 32.350131] RIP: 0010:lkdtm_ACCESS_USERS<4>[ 43.420173] ? refcount_warn_saturate+0x51/0x110
5774 10:53:21.133972 PACE.cold+0x41/0xa3
5775 10:53:21.143577 # [ 32.356643] Code: 00 00 00 75 64 48 83<4>[ 43.431812] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5776 10:53:21.154006 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 b9 61 bd e8 63 d7 <4>[ 43.443773] direct_entry.cold+0x2c/0x38
5777 10:53:21.163926 fb ff 48 c7 c7 48 b9 61 bd b8 de c0 de c0 <48> 03 45 00 48 89 04<4>[ 43.454653] full_proxy_write+0x53/0x80
5778 10:53:21.170118 24 e8 4a d7 fb ff 48 89 ee 48 c7 c7 70 b9 61
5779 10:53:21.173551 # [ 32.377912] <4>[ 43.465471] vfs_write+0xe7/0x3b0
5780 10:53:21.180459 RSP: 0018:ffffa7998252fe48 EFLAGS: 00010246
5781 10:53:21.183869 # [ 32.384035] RA<4>[ 43.475656] ksys_write+0x68/0xf0
5782 10:53:21.189971 X: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5783 10:53:21.193336 <4>[ 43.485875] do_syscall_64+0x30/0x40
5784 10:53:21.196819
5785 10:53:21.206475 # [ 32.392296] RDX: 0000000000000000 RSI: ffff90863ad9bf50 RD<4>[ 43.496359] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5786 10:53:21.209849 I: ffffffffbd61b948
5787 10:53:21.216461 # [ 32.400554] RBP: 00007ff86e2aa000 R08:<4>[ 43.508506] RIP: 0033:0x7fdefb953473
5788 10:53:21.223047 0000000000000000 R09: 0000000000000000
5789 10:53:21.246571 # [ 32.408833] R10: 0<4>[ 43.519020] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5790 10:53:21.249439 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5791 10:53:21.259663 # [<4>[ 43.546490] RSP: 002b:00007ffcf460f9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5792 10:53:21.275829 32.417092] R13: ffffa7998252ff10 R14: ffffa7998252ff10 R15: f<4>[ 43.561522] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdefb953473
5793 10:53:21.275935 fff9085c2afb000
5794 10:53:21.289161 # [ 32.425352] FS: 00007ff86e27b580(0000) GS<4>[ 43.575956] RDX: 0000000000000017 RSI: 00007fdefb847000 RDI: 0000000000000001
5795 10:53:21.292576 :ffff90863ad80000(0000) knlGS:0000000000000000
5796 10:53:21.302263 # [ 32.434680]<4>[ 43.590471] RBP: 00007fdefb847000 R08: 00007fdefb846010 R09: 0000000000000000
5797 10:53:21.309286 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5798 10:53:21.318786 # [ 32.441<4>[ 43.604917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5799 10:53:21.332073 396] CR2: 00007ff86e2aa000 CR3: 00000001032b4005 CR4: 0000000000<4>[ 43.619455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5800 10:53:21.332172 3706e0
5801 10:53:21.335737 # [ 32.449656] Call Trace:
5802 10:53:21.341748 # [ 32.452682] ? __die_<4>[ 43.633913] irq event stamp: 0
5803 10:53:21.345295 body.cold+0x1a/0x1f
5804 10:53:21.348623 # [ 32.457340] ? no_context+0x177/0x380
5805 10:53:21.355590 <4>[ 43.643866] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5806 10:53:21.355693
5807 10:53:21.361774 # [ 32.461733] ? exc_page_fault+0x53/0x170
5808 10:53:21.371592 # [ 32.466403]<4>[ 43.657352] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5809 10:53:21.374703 ? asm_exc_page_fault+0x1e/0x30
5810 10:53:21.388098 # [ 32.471365] ? lkdtm_ACCE<4>[ 43.673005] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5811 10:53:21.391667 SS_USERSPACE.cold+0x41/0xa3
5812 10:53:21.401554 # [ 32.477199] ? lkdtm_ACCESS_US<4>[ 43.688629] softirqs last disabled at (0): [<0000000000000000>] 0x0
5813 10:53:21.404703 ERSPACE.cold+0x35/0xa3
5814 10:53:21.411069 # [ 32.483032] direct_entry.cold+0x2c<4>[ 43.702138] ---[ end trace d62b6f016571dabc ]---
5815 10:53:21.414556 /0x38
5816 10:53:21.418084 # [ 32.487702] full_proxy_write+0x53/0x80
5817 10:53:21.424892 # [ 32.49<6>[ 43.713816] lkdtm: Saturation detected: still saturated
5818 10:53:21.428145 2274] vfs_write+0xe7/0x3b0
5819 10:53:21.431456 # [ 32.496262] ksys_write+0x68/0xf0
5820 10:53:21.434714 # [ 32.500250] do_syscall_64+0x30/0x40
5821 10:53:21.441707 # [ 32.504528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5822 10:53:21.444775 # [ 32.510458] RIP: 0033:0x7ff86e191473
5823 10:53:21.467776 # [ 32.514728] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5824 10:53:21.474003 # [ 32.535989] RSP: 002b:00007ffc2390eb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5825 10:53:21.484131 # [ 32.544735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff86e191473
5826 10:53:21.490944 # [ 32.552993] RDX: 0000000000000011 RSI: 00007ff86e085000 RDI: 0000000000000001
5827 10:53:21.500478 # [ 32.561253] RBP: 00007ff86e085000 R08: 00007ff86e084010 R09: 0000000000000000
5828 10:53:21.507048 # [ 32.569513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5829 10:53:21.517419 # [ 32.577771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5830 10:53:21.537344 # [ 32.586033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da<6>[ 43.829121] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5831 10:53:21.550302 7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cro<6>[ 43.838908] lkdtm: attempting bad refcount_dec() from saturated
5832 10:53:21.563614 s_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debug<4>[ 43.852029] ------------[ cut here ]------------
5833 10:53:21.569688 <4>[ 43.863687] refcount_t: decrement hit 0; leaking memory.
5834 10:53:21.583506 fs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_c<4>[ 43.869944] WARNING: CPU: 1 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5835 10:53:21.642586 harger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x8<4>[ 43.885840] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5836 10:53:21.659076 6_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_h<4>[ 43.944797] CPU: 1 PID: 2388 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5837 10:53:21.665167 <4>[ 43.959955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5838 10:53:21.678275 id cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore core<4>[ 43.967059] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5839 10:53:21.678391 boot_table
5840 10:53:21.681783 # [ 32.645017] CR2: 00007ff86e2aa000
5841 10:53:21.704690 # [ 32.649<4>[ 43.979402] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5842 10:53:21.708063 005] ---[ end trace d62b6f016571daad ]---
5843 10:53:21.718056 # [ 32.654456] RIP:<4>[ 44.006899] RSP: 0018:ffffa79982e07e48 EFLAGS: 00010286
5844 10:53:21.721351 0010:lkdtm_BUG+0x5/0x10
5845 10:53:21.731482 # [ 32.659121] Code: 89 ff e8 5e c3 <4>[ 44.019240] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5846 10:53:21.747785 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 44.033743] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
5847 10:53:21.760765 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 44.048202] RBP: ffffffffbd61aad4 R08: 0000000000000000 R09: 0000000000000000
5848 10:53:21.771106 <4>[ 44.062680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5849 10:53:21.774470 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
5850 10:53:21.784082 # [ 32.680<4>[ 44.070943] R13: ffffa79982e07f10 R14: ffffa79982e07f10 R15: ffff9085c2b32000
5851 10:53:21.793791 <4>[ 44.085416] FS: 00007f1428bee580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
5852 10:53:21.796983 399] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
5853 10:53:21.807106 # [ 32.68652<4>[ 44.094748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5854 10:53:21.813622 <4>[ 44.107668] CR2: 00007f14289f8000 CR3: 000000010372c002 CR4: 00000000003706e0
5855 10:53:21.823431 2] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 000000000000<4>[ 44.115932] Call Trace:
5856 10:53:21.823572 0000
5857 10:53:21.833713 # [ 32.694781] RDX: 0000000000000000 RSI: ffff90863ad1bf<4>[ 44.125183] ? __warn+0x80/0x110
5858 10:53:21.836448 50 RDI: ffffffffbd1941b0
5859 10:53:21.846621 # [ 32.703039] RBP: ffffffffbd67f138<4>[ 44.135273] ? refcount_warn_saturate+0xfb/0x110
5860 10:53:21.850204 <4>[ 44.146936] ? report_bug+0x9e/0xc0
5861 10:53:21.853631 R08: 0000000000000001 R09: 0000000000000001
5862 10:53:21.859901 # [ 32.711299] R<4>[ 44.151124] ? handle_bug+0x41/0x90
5863 10:53:21.866327 <4>[ 44.161516] ? exc_invalid_op+0x14/0x70
5864 10:53:21.876495 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 44.166092] ? asm_exc_invalid_op+0x12/0x20
5865 10:53:21.876582
5866 10:53:21.886295 # [ 32.719557] R13: ffffa79981337f10 R14: ffffa79981337f10 R<4>[ 44.177266] ? refcount_warn_saturate+0xfb/0x110
5867 10:53:21.892514 <4>[ 44.188928] ? refcount_warn_saturate+0xfb/0x110
5868 10:53:21.895872 15: ffff9085c3541000
5869 10:53:21.906104 # [ 32.727815] FS: 00007ff86e27b580(000<4>[ 44.194406] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5870 10:53:21.909517 0) GS:ffff90863ad80000(0000) knlGS:0000000000000000
5871 10:53:21.915688 # [ 32.73<4>[ 44.206353] direct_entry.cold+0x2c/0x38
5872 10:53:21.922335 7141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5873 10:53:21.925751 # [ 3<4>[ 44.217240] full_proxy_write+0x53/0x80
5874 10:53:21.935987 2.743846] CR2: 00007ff86e2aa000 CR3: 00000001032b4005 CR4: 00000<4>[ 44.228029] vfs_write+0xe7/0x3b0
5875 10:53:21.939273 000003706e0
5876 10:53:21.942437 # ACCESS_USERSPACE: saw 'call trace:': ok
5877 10:53:21.945722 ok 37 se<4>[ 44.238235] ksys_write+0x68/0xf0
5878 10:53:21.952405 <4>[ 44.248449] do_syscall_64+0x30/0x40
5879 10:53:21.955498 lftests: lkdtm: ACCESS_USERSPACE.sh
5880 10:53:21.962382 # selftests: lkdtm: ACCESS_<4>[ 44.252756] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5881 10:53:21.968513 <4>[ 44.264897] RIP: 0033:0x7f1428b04473
5882 10:53:21.968596 NULL.sh
5883 10:53:21.968661 # Killed
5884 10:53:21.995161 # [ 32.838076] lkdtm: Performing direct ent<4>[ 44.269180] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5885 10:53:21.998135 ry ACCESS_NULL
5886 10:53:22.011200 # [ 32.845191] lkdtm: attempting bad read at 0<4>[ 44.296668] RSP: 002b:00007ffe49998dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5887 10:53:22.018009 <4>[ 44.311632] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1428b04473
5888 10:53:22.021392 000000000000000
5889 10:53:22.034325 # [ 32.851644] BUG: kernel NULL pointer deref<4>[ 44.319896] RDX: 0000000000000017 RSI: 00007f14289f8000 RDI: 0000000000000001
5890 10:53:22.040829 <4>[ 44.334387] RBP: 00007f14289f8000 R08: 00007f14289f7010 R09: 0000000000000000
5891 10:53:22.044552 erence, address: 0000000000000000
5892 10:53:22.054126 # [ 32.859740] #PF: supervi<4>[ 44.342660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5893 10:53:22.063826 <4>[ 44.357133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5894 10:53:22.067452 sor read access in kernel mode
5895 10:53:22.074198 # [ 32.865768] #PF: error_code<4>[ 44.365408] irq event stamp: 0
5896 10:53:22.080552 <4>[ 44.375311] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5897 10:53:22.083766 (0x0000) - not-present page
5898 10:53:22.087204 # [ 32.871793] PGD 0 P4D 0
5899 10:53:22.096948 # [ <4>[ 44.382631] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5900 10:53:22.107093 <4>[ 44.398269] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5901 10:53:22.110512 32.874908] Oops: 0000 [#13] SMP PTI
5902 10:53:22.120171 # [ 32.879187] CPU: 3 P<4>[ 44.407701] softirqs last disabled at (0): [<0000000000000000>] 0x0
5903 10:53:22.130489 ID: 1866 Comm: cat Tainted: G D W 5.10.210-cip44 #1<4>[ 44.421204] ---[ end trace d62b6f016571dabd ]---
5904 10:53:22.136702 <6>[ 44.432866] lkdtm: Saturation detected: still saturated
5905 10:53:22.136787
5906 10:53:22.143396 # [ 32.888125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5907 10:53:22.149839 # [ 32.895223] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5908 10:53:22.172893 # [ 32.900763] Code: 07 d7 fb ff be 00 10 00 00 48 89 ef e8 e8 0f 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b9 61 bd e8 e1 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b9 61 bd 48 01
5909 10:53:22.176294 # [ 32.922035] RSP: 0018:ffffa799825c7e58 EFLAGS: 00010246
5910 10:53:22.186342 # [ 32.928157] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5911 10:53:22.192799 # [ 32.936416] RDX: 0000000000000000 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
5912 10:53:22.202838 # [ 32.944675] RBP: ffffffffbd61aa11 R08: 0000000000000000 R09: 0000000000000000
5913 10:53:22.209474 # [ 32.952933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5914 10:53:22.219157 # [ 32.961196] R13: ffffa799825c7f10 R14: ffffa799825c7f10 R15: ffff9085c328c000
5915 10:53:22.225646 # [ 32.969460] FS: 00007f21855c1580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
5916 10:53:22.235765 # [ 32.978787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5917 10:53:22.242398 # [ 32.985493] CR2: 0000000000000000 CR3: 0000000102be6003 CR4: 00000000003706e0
5918 10:53:22.245861 # [ 32.993751] Call Trace:
5919 10:53:22.248682 # [ 32.996770] ? __die_body.cold+0x1a/0x1f
5920 10:53:22.255497 # [ 33.001447] ? no_context+0x177/0x380
5921 10:53:22.262378 # [ 33.005826] <6>[ 44.550788] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5922 10:53:22.268842 <6>[ 44.564186] lkdtm: attempting bad refcount_dec() from saturated
5923 10:53:22.275144 <4>[ 44.571095] ------------[ cut here ]------------
5924 10:53:22.281855 <4>[ 44.576576] refcount_t: saturated; leaking memory.
5925 10:53:22.291880 <4>[ 44.582279] WARNING: CPU: 3 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5926 10:53:22.294825 ? exc_page_fault+0x53/0x170
5927 10:53:22.351379 # [ 33.010493] ? asm_exc_page_fa<4>[ 44.592003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5928 10:53:22.357732 <4>[ 44.650954] CPU: 3 PID: 2424 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5929 10:53:22.364443 <4>[ 44.659926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5930 10:53:22.370583 <4>[ 44.667025] RIP: 0010:refcount_warn_saturate+0x51/0x110
5931 10:53:22.393641 <4>[ 44.673153] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
5932 10:53:22.400549 <4>[ 44.694453] RSP: 0018:ffffa79982e5fe48 EFLAGS: 00010286
5933 10:53:22.406830 <4>[ 44.700580] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5934 10:53:22.417322 <4>[ 44.708842] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
5935 10:53:22.423713 <4>[ 44.717105] RBP: ffffffffbd61aaeb R08: 0000000000000000 R09: 0000000000000000
5936 10:53:22.433211 <4>[ 44.725367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5937 10:53:22.440011 <4>[ 44.733652] R13: ffffa79982e5ff10 R14: ffffa79982e5ff10 R15: ffff9085c3286000
5938 10:53:22.450280 <4>[ 44.741915] FS: 00007fba5eea5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
5939 10:53:22.456476 <4>[ 44.751245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5940 10:53:22.466764 <4>[ 44.757954] CR2: 00007fba5ecaf000 CR3: 0000000106014006 CR4: 00000000003706e0
5941 10:53:22.466852 <4>[ 44.766216] Call Trace:
5942 10:53:22.473189 <4>[ 44.769239] ? __warn+0x80/0x110
5943 10:53:22.473287 ult+0x1e/0x30
5944 10:53:22.479911 # [ 33.015452] ? lkdtm_ACCESS_NULL+0x14/0x53
5945 10:53:22.482819 <4>[ 44.773159] ? refcount_warn_saturate+0x51/0x110
5946 10:53:22.486203 <4>[ 44.784817] ? report_bug+0x9e/0xc0
5947 10:53:22.492998 <4>[ 44.789005] ? handle_bug+0x41/0x90
5948 10:53:22.496155 <4>[ 44.793214] ? exc_invalid_op+0x14/0x70
5949 10:53:22.502501 <4>[ 44.797788] ? asm_exc_invalid_op+0x12/0x20
5950 10:53:22.505888 <4>[ 44.802754] ? refcount_warn_saturate+0x51/0x110
5951 10:53:22.512523 <4>[ 44.808232] ? refcount_warn_saturate+0x51/0x110
5952 10:53:22.519140 <4>[ 44.813680] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5953 10:53:22.522365 <4>[ 44.819434] direct_entry.cold+0x2c/0x38
5954 10:53:22.526135 <4>[ 44.824138] full_proxy_write+0x53/0x80
5955 10:53:22.532266 <4>[ 44.828736] vfs_write+0xe7/0x3b0
5956 10:53:22.535897 # [ 33.020305] ? lkdtm_ACCESS_NULL+0x14/0x53
5957 10:53:22.542151 # [ 33.025159<4>[ 44.832733] ksys_write+0x68/0xf0
5958 10:53:22.545688 <4>[ 44.842935] do_syscall_64+0x30/0x40
5959 10:53:22.551662 <4>[ 44.847243] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5960 10:53:22.555053 <4>[ 44.853177] RIP: 0033:0x7fba5edbb473
5961 10:53:22.578141 <4>[ 44.857483] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5962 10:53:22.584763 <4>[ 44.878757] RSP: 002b:00007ffdbdff6ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5963 10:53:22.594820 <4>[ 44.887506] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba5edbb473
5964 10:53:22.601642 <4>[ 44.895768] RDX: 0000000000000017 RSI: 00007fba5ecaf000 RDI: 0000000000000001
5965 10:53:22.611376 <4>[ 44.904030] RBP: 00007fba5ecaf000 R08: 00007fba5ecae010 R09: 0000000000000000
5966 10:53:22.618518 <4>[ 44.912292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5967 10:53:22.627774 <4>[ 44.920554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5968 10:53:22.631125 <4>[ 44.928820] irq event stamp: 0
5969 10:53:22.634315 ] direct_entry.cold+0x2c/0x38
5970 10:53:22.644567 # [ 33.029828] full_proxy_wri<4>[ 44.932543] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5971 10:53:22.654405 <4>[ 44.946046] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5972 10:53:22.664321 <4>[ 44.955476] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
5973 10:53:22.670655 <4>[ 44.964903] softirqs last disabled at (0): [<0000000000000000>] 0x0
5974 10:53:22.677476 <4>[ 44.972195] ---[ end trace d62b6f016571dabe ]---
5975 10:53:22.680838 <6>[ 44.977640] lkdtm: Saturation detected: still saturated
5976 10:53:22.684071 te+0x53/0x80
5977 10:53:22.687304 # [ 33.034400] vfs_write+0xe7/0x3b0
5978 10:53:22.690712 # [ 33.038390] ksys_write+0x68/0xf0
5979 10:53:22.697197 # [ 33.048590] do_syscall_64+0x30/0x40
5980 10:53:22.700504 # [ 33.052868] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5981 10:53:22.707490 # [ 33.058798] RIP: 0033:0x7f21854d7473
5982 10:53:22.727214 # [ 33.063068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5983 10:53:22.737052 # [ 33.084339] RSP: 002b:00007ffd62cad628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5984 10:53:22.743652 # [ 33.093076] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f21854d7473
5985 10:53:22.753666 # [ 33.101336] RDX: 000000000000000c RSI: 00007f21853cb000 RDI: 0000000000000001
5986 10:53:22.760198 # [ 33.109594] RBP: 00007f21853cb000 R08: 00007f21853ca010 R09: 0000000000000000
5987 10:53:22.766452 # [ 33.117854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5988 10:53:22.776848 # [ 33.126112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5989 10:53:22.796551 # [ 33.134401] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_tr<6>[ 45.086227] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5990 10:53:22.803137 <6>[ 45.097446] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5991 10:53:22.809600 <4>[ 45.105257] ------------[ cut here ]------------
5992 10:53:22.815797 <4>[ 45.110741] refcount_t: saturated; leaking memory.
5993 10:53:22.832547 iggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lig<4>[ 45.116416] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5994 10:53:22.888465 htbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo s<4>[ 45.132338] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5995 10:53:22.898670 <4>[ 45.191330] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5996 10:53:22.904740 <4>[ 45.200296] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5997 10:53:22.917985 nd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc <4>[ 45.207402] RIP: 0010:refcount_warn_saturate+0x97/0x110
5998 10:53:22.941617 <4>[ 45.219745] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
5999 10:53:22.944167 <4>[ 45.241019] RSP: 0018:ffffa79982f17e38 EFLAGS: 00010282
6000 10:53:22.954187 <4>[ 45.247149] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6001 10:53:22.961115 <4>[ 45.255416] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
6002 10:53:22.970787 <4>[ 45.263679] RBP: ffffffffbd61a718 R08: 0000000000000000 R09: 0000000000000000
6003 10:53:22.977543 <4>[ 45.271941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6004 10:53:22.987180 <4>[ 45.280203] R13: ffffa79982f17f10 R14: ffffa79982f17f10 R15: ffff9085c2ba5000
6005 10:53:22.996835 <4>[ 45.288472] FS: 00007fcee6d6f580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
6006 10:53:23.003640 <4>[ 45.297837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6007 10:53:23.010186 <4>[ 45.304571] CR2: 00007fcee6b79000 CR3: 0000000102be8004 CR4: 00000000003706e0
6008 10:53:23.013529 <4>[ 45.312835] Call Trace:
6009 10:53:23.019806 <4>[ 45.315858] ? __warn+0x80/0x110
6010 10:53:23.030117 snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengi<4>[ 45.319778] ? refcount_warn_saturate+0x97/0x110
6011 10:53:23.033076 <4>[ 45.331445] ? report_bug+0x9e/0xc0
6012 10:53:23.039761 <4>[ 45.335630] ? handle_bug+0x41/0x90
6013 10:53:23.043186 <4>[ 45.339840] ? exc_invalid_op+0x14/0x70
6014 10:53:23.046522 <4>[ 45.344414] ? asm_exc_invalid_op+0x12/0x20
6015 10:53:23.059325 ne videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf<4>[ 45.349380] ? refcount_warn_saturate+0x97/0x110
6016 10:53:23.066241 <4>[ 45.361035] ? refcount_warn_saturate+0x97/0x110
6017 10:53:23.072903 <4>[ 45.366484] __refcount_add_not_zero.constprop.0+0x2a/0x35
6018 10:53:23.079535 <4>[ 45.372934] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6019 10:53:23.082749 <4>[ 45.379548] direct_entry.cold+0x2c/0x38
6020 10:53:23.085876 <4>[ 45.384221] full_proxy_write+0x53/0x80
6021 10:53:23.092527 <4>[ 45.388821] vfs_write+0xe7/0x3b0
6022 10:53:23.095799 <4>[ 45.392836] ksys_write+0x68/0xf0
6023 10:53:23.098945 <4>[ 45.396828] do_syscall_64+0x30/0x40
6024 10:53:23.105764 <4>[ 45.401112] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6025 10:53:23.109169 <4>[ 45.407046] RIP: 0033:0x7fcee6c85473
6026 10:53:23.131833 <4>[ 45.411329] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6027 10:53:23.138547 <4>[ 45.432606] RSP: 002b:00007ffd5f2ebcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6028 10:53:23.148247 <4>[ 45.441356] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcee6c85473
6029 10:53:23.154988 <4>[ 45.449618] RDX: 0000000000000020 RSI: 00007fcee6b79000 RDI: 0000000000000001
6030 10:53:23.165024 <4>[ 45.457879] RBP: 00007fcee6b79000 R08: 00007fcee6b78010 R09: 0000000000000000
6031 10:53:23.171584 <4>[ 45.466142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 10:53:23.181872 <4>[ 45.474405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6033 10:53:23.185209 <4>[ 45.482672] irq event stamp: 0
6034 10:53:23.191330 <4>[ 45.486406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6035 10:53:23.207651 2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backl<4>[ 45.493700] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6036 10:53:23.217866 <4>[ 45.509337] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6037 10:53:23.224622 <4>[ 45.518765] softirqs last disabled at (0): [<0000000000000000>] 0x0
6038 10:53:23.230997 <4>[ 45.526056] ---[ end trace d62b6f016571dabf ]---
6039 10:53:23.237393 <6>[ 45.531502] lkdtm: Saturation detected: still saturated
6040 10:53:23.240979 ight chromeos_pstore coreboot_table
6041 10:53:23.244086 # [ 33.193350] CR2: 0000000000000000
6042 10:53:23.250856 # [ 33.197338] ---[ end trace d62b6f016571daae ]---
6043 10:53:23.254128 # [ 33.202785] RIP: 0010:lkdtm_BUG+0x5/0x10
6044 10:53:23.273957 # [ 33.207450] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
6045 10:53:23.280652 # [ 33.228719] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
6046 10:53:23.290471 # [ 33.234842] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
6047 10:53:23.296553 # [ 33.243103] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
6048 10:53:23.306782 # [ 33.251363] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
6049 10:53:23.313519 # [ 33.259623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6050 10:53:23.322780 # [ 33.267882] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
6051 10:53:23.332978 # [ 33.276141] FS: 00007f21855c1580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
6052 10:53:23.339557 # [ 33.285468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6053 10:53:23.349490 # [ 33.292172] CR2: 0000000000000000 CR3: 0000000102be6003 CR4: 00000000003706e0
6054 10:53:23.359039 # [ 33.300448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6055 10:53:23.365509 # [ 33.310648] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
6056 10:53:23.372350 # [ 33.319398] INFO: lockdep is turned off.
6057 10:53:23.375409 # [ 33.324066] irq event stamp: 0
6058 10:53:23.382399 # [ 33.327762] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6059 10:53:23.392053 # [ 33.335051] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6060 10:53:23.401598 # [ 33.344476] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6061 10:53:23.408325 # [ 33.353900] softirqs last disabled at (0): [<0000000000000000>] 0x0
6062 10:53:23.417944 # [ 33.361188] CPU: 3 PID: 1866 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6063 10:53:23.424836 # [ 33.370128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6064 10:53:23.428071 # [ 33.377222] Call Trace:
6065 10:53:23.431683 # [ 33.380240] dump_stack+0x77/0x9b
6066 10:53:23.437865 # [ 33.384229] ___might_sleep.cold+0xa6/0xb6
6067 10:53:23.441260 # [ 33.389091] exit_signals+0x1c/0x300
6068 10:53:23.444791 # [ 33.393363] do_exit+0xc2/0xab0
6069 10:53:23.451016 # [ 33.397158] ? ksys_write+0x68/0xf0
6070 10:53:23.454253 # [ 33.401341] make_task_dead+0x2f/0x30
6071 10:53:23.460795 # [ 33.405718] rewind_stack_and_make_dead+0x17/0x20
6072 10:53:23.464080 # [ 33.411259] RIP: 0033:0x7f21854d7473
6073 10:53:23.487299 # [ 33.415537] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6074 10:53:23.497405 # [ 33.436808] RSP: 002b:00007ffd62cad628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6075 10:53:23.503732 # [ 33.445554] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f21854d7473
6076 10:53:23.513951 # [ 33.453813] RDX: 000000000000000c RSI: 00007f21853cb000 RDI: 0000000000000001
6077 10:53:23.520177 # [ 33.462071] RBP: 00007f21853cb000 R08: 00007f21853ca010 R09: 0000000000000000
6078 10:53:23.529854 # [ 33.470330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6079 10:53:23.536542 # [ 33.478588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6080 10:53:23.543206 # ACCESS_NULL: saw 'call trace:': ok
6081 10:53:23.546662 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6082 10:53:23.550091 # selftests: lkdtm: WRITE_RO.sh
6083 10:53:23.550179 # Killed
6084 10:53:23.556214 # [ 33.591736] lkdtm: Performing direct entry WRITE_RO
6085 10:53:23.562795 # [ 33.598287] lkdtm: attempting bad rodata write at ffffffffbd194630
6086 10:53:23.572792 # [ 33.611704] BUG: unable to handle page fault for address: ffffffffbd194630
6087 10:53:23.575969 # [ 33.625880] #PF: supervisor write access in kernel mode
6088 10:53:23.582724 # [ 33.632005] #PF: error_code(0x0003) - permissions violation
6089 10:53:23.592914 # [ 33.644729] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 80000001598000e1
6090 10:53:23.595765 # [ 33.652799] Oops: 0003 [#14] SMP PTI
6091 10:53:23.605922 # [ 33.663290] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6092 10:53:23.612836 # [ 33.672230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6093 10:53:23.618665 # [ 33.679327] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6094 10:53:23.638775 # [ 33.684579] Code: 00 48 c7 c7 00 b8 61 bd 48 c7 c6 30 46 19 bd e8 8b d9 fb ff 48 8b 05 12 df d4 00 ba 34 12 cd ab 48 c7 c7 30 b8 61 bd 48 31 d0 <48> 89 05 fc de d4 00 e9 69 d9 fb ff 0f 1f 44 00 00 48 8b 05 0b ac
6095 10:53:23.645212 # [ 33.712065] RSP: 0018:ffffa79982637e60 EFLAGS: 00010202
6096 10:53:23.654754 # [ 33.718189] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6097 10:53:23.661735 # [ 33.726451] RDX: 00000000abcd1234 RSI: ffff90863ac9bf50 RDI: ffffffffbd61b830
6098 10:53:23.671881 # [ 33.734711] RBP: ffffffffbd61aa1d R08: 0000000000000000 R09: 0000000000000000
6099 10:53:23.678424 # [ 33.742970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6100 10:53:23.687718 # [ 33.751231] R13: ffffa79982637f10 R14: ffffa79982637f10 R15: ffff9085c2b83000
6101 10:53:23.697894 # [ 33.759491] FS: 00007f157d162580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
6102 10:53:23.704466 # [ 33.768820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6103 10:53:23.714106 # [ 33.775526] CR2: ffffffffbd194630 CR3: 00000001065da001 CR4: 00000000003706e0
6104 10:53:23.714241 # [ 33.783786] Call Trace:
6105 10:53:23.720926 # [ 33.786807] ? __die_body.cold+0x1a/0x1f
6106 10:53:23.724444 # [ 33.797693] ? no_context+0x177/0x380
6107 10:53:23.730812 # [ 33.802074] ? exc_page_fault+0xd7/0x170
6108 10:53:23.734032 # [ 33.806743] ? asm_exc_page_fault+0x1e/0x30
6109 10:53:23.740776 # [ 33.817915] ? lkdtm_WRITE_RO+0x2e/0x3a
6110 10:53:23.743711 # [ 33.822489] direct_entry.cold+0x2c/0x38
6111 10:53:23.747065 # [ 33.833388] full_proxy_write+0x53/0x80
6112 10:53:23.753747 # [ 33.837967] vfs_write+0xe7/0x3b0
6113 10:53:23.756981 # [ 33.848168] ksys_write+0x68/0xf0
6114 10:53:23.760463 # [ 33.852156] do_syscall_64+0x30/0x40
6115 10:53:23.767124 # [ 33.856442] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6116 10:53:23.770341 # [ 33.862399] RIP: 0033:0x7f157d078473
6117 10:53:23.793218 # [ 33.866678] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6118 10:53:23.803653 # [ 33.887942] RSP: 002b:00007ffc50841758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6119 10:53:23.809550 # [ 33.896688] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f157d078473
6120 10:53:23.819904 # [ 33.904948] RDX: 0000000000000009 RSI: 00007f157cf6c000 RDI: 0000000000000001
6121 10:53:23.826033 # [ 33.913206] RBP: 00007f157cf6c000 R08: 00007f157cf6b010 R09: 0000000000000000
6122 10:53:23.836200 # [ 33.921465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6123 10:53:23.842635 # [ 33.929723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6124 10:53:23.898362 # [ 33.937986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6125 10:53:23.901713 # [ 33.996938] CR2: ffffffffbd194630
6126 10:53:23.908267 # [ 34.000925] ---[ end trace d62b6f016571daaf ]---
6127 10:53:23.911995 # [ 34.006371] RIP: 0010:lkdtm_BUG+0x5/0x10
6128 10:53:23.934698 # [ 34.011064] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
6129 10:53:23.941469 # [ 34.038550] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
6130 10:53:23.951117 # [ 34.044675] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
6131 10:53:23.957963 # [ 34.052934] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
6132 10:53:23.967417 # [ 34.061193] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
6133 10:53:23.974217 # [ 34.069452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6134 10:53:23.983612 # [ 34.077712] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
6135 10:53:23.993716 # [ 34.085972] FS: 00007f157d162580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
6136 10:53:24.000577 # [ 34.095300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6137 10:53:24.007283 # [ 34.102006] CR2: ffffffffbd194630 CR3: 00000001065da001 CR4: 00000000003706e0
6138 10:53:24.010366 # WRITE_RO: saw 'call trace:': ok
6139 10:53:24.013937 ok 39 selftests: lkdtm: WRITE_RO.sh
6140 10:53:24.019974 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6141 10:53:24.020099 # Killed
6142 10:53:24.026527 # [ 34.202206] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6143 10:53:24.036588 # [ 34.210315] lkdtm: attempting bad ro_after_init write at ffffffffbd6a1350
6144 10:53:24.042899 # [ 34.218202] BUG: unable to handle page fault for address: ffffffffbd6a1350
6145 10:53:24.049558 # [ 34.226197] #PF: supervisor write access in kernel mode
6146 10:53:24.056206 # [ 34.238533] #PF: error_code(0x0003) - permissions violation
6147 10:53:24.065844 # [ 34.245046] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 1053b4063 PTE 8000000159ea1061
6148 10:53:24.069367 # [ 34.254396] Oops: 0003 [#15] SMP PTI
6149 10:53:24.079506 # [ 34.258675] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6150 10:53:24.085632 # [ 34.267615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6151 10:53:24.092155 # [ 34.274714] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6152 10:53:24.115414 # [ 34.281031] Code: b8 61 bd e9 3d d9 fb ff 48 c7 c7 88 b8 61 bd e8 31 d9 fb ff 48 8b 05 d8 ab 25 01 ba 34 12 cd ab 48 c7 c7 30 b8 61 bd 48 31 d0 <48> 89 05 c2 ab 25 01 e9 0f d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6153 10:53:24.122063 # [ 34.302304] RSP: 0018:ffffa799826a7e60 EFLAGS: 00010202
6154 10:53:24.128731 # [ 34.308428] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6155 10:53:24.138580 # [ 34.316710] RDX: 00000000abcd1234 RSI: ffff90863ad9bf50 RDI: ffffffffbd61b830
6156 10:53:24.145178 # [ 34.324971] RBP: ffffffffbd61aa26 R08: 0000000000000000 R09: 0000000000000000
6157 10:53:24.155264 # [ 34.333233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6158 10:53:24.161677 # [ 34.341492] R13: ffffa799826a7f10 R14: ffffa799826a7f10 R15: ffff9085c5ab6000
6159 10:53:24.171392 # [ 34.349752] FS: 00007fe458ef5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
6160 10:53:24.177809 # [ 34.359081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6161 10:53:24.188010 # [ 34.365786] CR2: ffffffffbd6a1350 CR3: 0000000102bb2004 CR4: 00000000003706e0
6162 10:53:24.188100 # [ 34.374045] Call Trace:
6163 10:53:24.194426 # [ 34.377065] ? __die_body.cold+0x1a/0x1f
6164 10:53:24.197493 # [ 34.381734] ? no_context+0x177/0x380
6165 10:53:24.200823 # [ 34.386111] ? exc_page_fault+0xd7/0x170
6166 10:53:24.207607 # [ 34.390780] ? asm_exc_page_fault+0x1e/0x30
6167 10:53:24.213883 # [ 34.395740] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6168 10:53:24.217463 # [ 34.401399] direct_entry.cold+0x2c/0x38
6169 10:53:24.227418 # [ 34.406070] full_proxy_w<6>[ 46.519536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6170 10:53:24.236889 <6>[ 46.529696] lkdtm: attempting bad refcount_add_not_zero() from saturated
6171 10:53:24.240261 <4>[ 46.537474] ------------[ cut here ]------------
6172 10:53:24.247219 <4>[ 46.542921] refcount_t: saturated; leaking memory.
6173 10:53:24.256899 <4>[ 46.548592] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6174 10:53:24.257021 rite+0x53/0x80
6175 10:53:24.263727 # [ 34.410642] vfs_write+0xe7/0x3b0
6176 10:53:24.315867 # [ 34<4>[ 46.558316] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6177 10:53:24.325776 <4>[ 46.617266] CPU: 2 PID: 2490 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6178 10:53:24.332448 <4>[ 46.626238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6179 10:53:24.339090 <4>[ 46.633339] RIP: 0010:refcount_warn_saturate+0x97/0x110
6180 10:53:24.358864 <4>[ 46.639491] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
6181 10:53:24.365652 <4>[ 46.660765] RSP: 0018:ffffa79982f7fe38 EFLAGS: 00010282
6182 10:53:24.372273 <4>[ 46.666916] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6183 10:53:24.382457 <4>[ 46.675179] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
6184 10:53:24.388687 <4>[ 46.683452] RBP: ffffffffbd61a738 R08: 0000000000000000 R09: 0000000000000000
6185 10:53:24.398863 <4>[ 46.691713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6186 10:53:24.405521 <4>[ 46.699976] R13: ffffa79982f7ff10 R14: ffffa79982f7ff10 R15: ffff9085c30ea000
6187 10:53:24.414916 <4>[ 46.708240] FS: 00007fdec527f580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
6188 10:53:24.421541 <4>[ 46.717571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6189 10:53:24.432019 <4>[ 46.724280] CR2: 00007fdec5089000 CR3: 0000000103264001 CR4: 00000000003706e0
6190 10:53:24.434851 <4>[ 46.732541] Call Trace:
6191 10:53:24.438281 <4>[ 46.735583] ? __warn+0x80/0x110
6192 10:53:24.441504 .414630] ksys_write+0x68/0xf0
6193 10:53:24.448512 # [ 34.418618] do_syscall_64+<4>[ 46.739485] ? refcount_warn_saturate+0x97/0x110
6194 10:53:24.454769 <4>[ 46.751144] ? report_bug+0x9e/0xc0
6195 10:53:24.458153 <4>[ 46.755383] ? handle_bug+0x41/0x90
6196 10:53:24.458239 0x30/0x40
6197 10:53:24.468032 # [ 34.422898] entry_SYSCALL_64_after_hwframe+0x62<4>[ 46.759577] ? exc_invalid_op+0x14/0x70
6198 10:53:24.474595 <4>[ 46.770360] ? asm_exc_invalid_op+0x12/0x20
6199 10:53:24.480692 <4>[ 46.775352] ? refcount_warn_saturate+0x97/0x110
6200 10:53:24.484000 <4>[ 46.780821] ? refcount_warn_saturate+0x97/0x110
6201 10:53:24.490816 <4>[ 46.786271] __refcount_add_not_zero.constprop.0+0x2a/0x35
6202 10:53:24.497506 <4>[ 46.792691] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6203 10:53:24.504409 <4>[ 46.799309] direct_entry.cold+0x2c/0x38
6204 10:53:24.507738 <4>[ 46.804012] full_proxy_write+0x53/0x80
6205 10:53:24.510468 <4>[ 46.808619] vfs_write+0xe7/0x3b0
6206 10:53:24.514051 <4>[ 46.812642] ksys_write+0x68/0xf0
6207 10:53:24.520766 <4>[ 46.816661] do_syscall_64+0x30/0x40
6208 10:53:24.526790 <4>[ 46.820973] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6209 10:53:24.530162 <4>[ 46.826932] RIP: 0033:0x7fdec5195473
6210 10:53:24.549837 <4>[ 46.831238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6211 10:53:24.560067 <4>[ 46.852535] RSP: 002b:00007ffc7c785698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6212 10:53:24.560163 /0xc7
6213 10:53:24.563295 # [ 34.428827] RIP: 0033:0x7fe458e0b473
6214 10:53:24.573488 # [ 34.43310<4>[ 46.861297] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdec5195473
6215 10:53:24.583152 <4>[ 46.875765] RDX: 0000000000000020 RSI: 00007fdec5089000 RDI: 0000000000000001
6216 10:53:24.589772 <4>[ 46.884028] RBP: 00007fdec5089000 R08: 00007fdec5088010 R09: 0000000000000000
6217 10:53:24.599918 <4>[ 46.892292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6218 10:53:24.605927 <4>[ 46.900555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6219 10:53:24.612498 <4>[ 46.908822] irq event stamp: 0
6220 10:53:24.625651 7] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<4>[ 46.912547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6221 10:53:24.632303 <4>[ 46.926049] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6222 10:53:24.642382 <4>[ 46.935477] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6223 10:53:24.652623 <4>[ 46.944906] softirqs last disabled at (0): [<0000000000000000>] 0x0
6224 10:53:24.655309 <4>[ 46.952198] ---[ end trace d62b6f016571dac0 ]---
6225 10:53:24.662076 <6>[ 46.957645] lkdtm: Saturation detected: still saturated
6226 10:53:24.675491 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6227 10:53:24.685211 # [ 34.454400] RSP: 002b:00007ffe0025d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6228 10:53:24.691986 # [ 34.463147] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe458e0b473
6229 10:53:24.701327 # [ 34.471407] RDX: 0000000000000014 RSI: 00007fe458cff000 RDI: 0000000000000001
6230 10:53:24.708459 # [ 34.479665] RBP: 00007fe458cff000 R08: 00007fe458cfe010 R09: 0000000000000000
6231 10:53:24.717956 # [ 34.487924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6232 10:53:24.724753 # [ 34.496183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6233 10:53:24.777989 # [ 34.504452] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6234 10:53:24.787205 # [ 34.563455] CR2: fff<6>[ 47.075947] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6235 10:53:24.796962 <6>[ 47.089868] lkdtm: attempting bad refcount_dec_and_test() from saturated
6236 10:53:24.800353 <4>[ 47.097682] ------------[ cut here ]------------
6237 10:53:24.807003 <4>[ 47.103164] refcount_t: underflow; use-after-free.
6238 10:53:24.817007 <4>[ 47.108845] WARNING: CPU: 2 PID: 2526 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6239 10:53:24.817099 fffffbd6a1350
6240 10:53:24.876505 # [ 34.567455] ---[ end trace d62b6f016571dab0 <4>[ 47.118569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6241 10:53:24.886380 <4>[ 47.177520] CPU: 2 PID: 2526 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6242 10:53:24.892666 <4>[ 47.186465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6243 10:53:24.899417 <4>[ 47.193566] RIP: 0010:refcount_warn_saturate+0xba/0x110
6244 10:53:24.919210 <4>[ 47.199695] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6245 10:53:24.925465 <4>[ 47.220972] RSP: 0018:ffffa79983047e40 EFLAGS: 00010286
6246 10:53:24.935340 <4>[ 47.227100] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6247 10:53:24.942110 <4>[ 47.235364] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
6248 10:53:24.951897 <4>[ 47.243629] RBP: ffffffffbd61a758 R08: 0000000000000000 R09: 0000000000000000
6249 10:53:24.958732 <4>[ 47.251891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6250 10:53:24.968873 <4>[ 47.260155] R13: ffffa79983047f10 R14: ffffa79983047f10 R15: ffff9085c4f3c000
6251 10:53:24.974986 <4>[ 47.268420] FS: 00007f54fef52580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
6252 10:53:24.981875 <4>[ 47.277753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6253 10:53:24.991821 <4>[ 47.284463] CR2: 00007f54fed5c000 CR3: 00000001065da006 CR4: 00000000003706e0
6254 10:53:24.995275 <4>[ 47.292727] Call Trace:
6255 10:53:24.998620 <4>[ 47.295751] ? __warn+0x80/0x110
6256 10:53:25.004763 <4>[ 47.299677] ? refcount_warn_saturate+0xba/0x110
6257 10:53:25.008170 <4>[ 47.305126] ? report_bug+0x9e/0xc0
6258 10:53:25.011657 <4>[ 47.309316] ? handle_bug+0x41/0x90
6259 10:53:25.018206 <4>[ 47.313531] ? exc_invalid_op+0x14/0x70
6260 10:53:25.021086 <4>[ 47.318105] ? asm_exc_invalid_op+0x12/0x20
6261 10:53:25.027855 <4>[ 47.323101] ? refcount_warn_saturate+0xba/0x110
6262 10:53:25.034683 <4>[ 47.328582] __refcount_sub_and_test.constprop.0+0x3c/0x50
6263 10:53:25.040993 <4>[ 47.335033] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6264 10:53:25.044143 <4>[ 47.341649] direct_entry.cold+0x2c/0x38
6265 10:53:25.051041 <4>[ 47.346352] full_proxy_write+0x53/0x80
6266 10:53:25.054119 <4>[ 47.350959] vfs_write+0xe7/0x3b0
6267 10:53:25.057390 <4>[ 47.354981] ksys_write+0x68/0xf0
6268 10:53:25.060510 <4>[ 47.358975] do_syscall_64+0x30/0x40
6269 10:53:25.066979 <4>[ 47.363288] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6270 10:53:25.067120 ]---
6271 10:53:25.074099 # [ 34.572900] RIP: 0010:lkdtm_BUG+0x5/0x10
6272 10:53:25.077211 # [ 34.57<4>[ 47.369226] RIP: 0033:0x7f54fee68473
6273 10:53:25.100405 <4>[ 47.379719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6274 10:53:25.107209 <4>[ 47.400996] RSP: 002b:00007fffc9450068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6275 10:53:25.116868 <4>[ 47.409746] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f54fee68473
6276 10:53:25.123614 <4>[ 47.418010] RDX: 0000000000000020 RSI: 00007f54fed5c000 RDI: 0000000000000001
6277 10:53:25.133050 <4>[ 47.426273] RBP: 00007f54fed5c000 R08: 00007f54fed5b010 R09: 0000000000000000
6278 10:53:25.140089 <4>[ 47.434536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6279 10:53:25.149628 <4>[ 47.442800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6280 10:53:25.152939 <4>[ 47.451068] irq event stamp: 0
6281 10:53:25.159698 <4>[ 47.454798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6282 10:53:25.169333 <4>[ 47.462091] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6283 10:53:25.179727 <4>[ 47.471520] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6284 10:53:25.185645 <4>[ 47.480952] softirqs last disabled at (0): [<0000000000000000>] 0x0
6285 10:53:25.192823 <4>[ 47.488243] ---[ end trace d62b6f016571dac1 ]---
6286 10:53:25.198918 <6>[ 47.493690] lkdtm: Saturation detected: still saturated
6287 10:53:25.218655 7569] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
6288 10:53:25.225632 # [ 34.598843] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
6289 10:53:25.232260 # [ 34.604958] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
6290 10:53:25.241741 # [ 34.613218] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
6291 10:53:25.248656 # [ 34.621479] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
6292 10:53:25.258260 # [ 34.629737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6293 10:53:25.264896 # [ 34.637997] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
6294 10:53:25.274643 # [ 34.646257] FS: 00007fe458ef5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
6295 10:53:25.281172 # [ 34.655585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6296 10:53:25.290979 # [ 34.662291] CR2: ffffffffbd6a1350 CR3: 0000000102bb2004 CR4: 00000000003706e0
6297 10:53:25.300808 # [ 34.670551] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6298 10:53:25.310904 # [ 34.680751] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1938, name: cat
6299 10:53:25.314112 # [ 34.689521] INFO: lockdep is turned off.
6300 10:53:25.317834 # [ 34.694188] irq event stamp: 0
6301 10:53:25.327060 # [ 34.697885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6302 10:53:25.334164 # [ 34.705174] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6303 10:53:25.344005 # [ 34.714599] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6304 10:53:25.353554 # [ 34.724023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6305 10:53:25.360439 # [ 34.731312] CPU: 3 PID: 1938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6306 10:53:25.370490 # [ 34.740250] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6307 10:53:25.373129 # [ 34.747344] Call Trace:
6308 10:53:25.376581 # [ 34.750364] dump_stack+0x77/0x9b
6309 10:53:25.380055 # [ 34.754353] ___might_sleep.cold+0xa6/0xb6
6310 10:53:25.386622 # [ 34.759216] exit_signals+0x1c/0x300
6311 10:53:25.389746 # [ 34.763495] do_exit+0xc2/0xab0
6312 10:53:25.392785 # [ 34.767289] ? ksys_write+0x68/0xf0
6313 10:53:25.396395 # [ 34.771472] make_task_dead+0x2f/0x30
6314 10:53:25.403030 # [ 34.775848] rewind_stack_and_make_dead+0x17/0x20
6315 10:53:25.406132 # [ 34.781400] RIP: 0033:0x7fe458e0b473
6316 10:53:25.429043 # [ 34.785677] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6317 10:53:25.438669 # [ 34.806948] RSP: 002b:00007ffe0025d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6318 10:53:25.445557 # [ 34.815692] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe458e0b473
6319 10:53:25.455689 # [ 34.823951] RDX: 0000000000000014 RSI: 00007fe458cff000 RDI: 0000000000000001
6320 10:53:25.462003 # [ 34.832210] RBP: 00007fe458cff000 R08: 00007fe458cfe010 R09: 0000000000000000
6321 10:53:25.472220 # [ 34.840468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6322 10:53:25.481583 # [ 34.848728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6323 10:53:25.485090 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6324 10:53:25.488715 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6325 10:53:25.492005 # selftests: lkdtm: WRITE_KERN.sh
6326 10:53:25.494699 # Killed
6327 10:53:25.501573 # [ 34.957560] lkdtm: Performing direct entry WRITE_KERN
6328 10:53:25.507917 # [ 34.968663] lkdtm: attempting bad 7109960 byte write at ffffffffbc446698
6329 10:53:25.517629 # [ 34.982664] BUG: unable to handle page fault for address: ffffffffbc446698
6330 10:53:25.521205 # [ 34.996803] #PF: supervisor write access in kernel mode
6331 10:53:25.527799 # [ 35.002927] #PF: error_code(0x0003) - permissions violation
6332 10:53:25.537437 # [ 35.009438] PGD 15a029067 P4D 15a029067 PUD 15a02a063 PMD 158c000e1
6333 10:53:25.540851 # [ 35.016832] Oops: 0003 [#16] SMP PTI
6334 10:53:25.550389 # [ 35.021111] CPU: 0 PID: 1974 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6335 10:53:25.556920 # [ 35.030049] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6336 10:53:25.563407 # [ 35.037146] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6337 10:53:25.583042 # [ 35.042595] Code: 53 48 c7 c3 98 66 44 bc 49 89 dc 48 89 da 49 81 ec 50 e9 d7 bb 4c 89 e6 e8 e4 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 e9 d7 bb <f3> a4 48 c7 c7 30 b8 61 bd e8 c9 d8 fb ff 5b 41 5c e9 b7 fe ff ff
6338 10:53:25.589928 # [ 35.063865] RSP: 0018:ffffa79982737e50 EFLAGS: 00010246
6339 10:53:25.599686 # [ 35.069982] RAX: 000000000000003c RBX: ffffffffbc446698 RCX: 00000000006c7d48
6340 10:53:25.606519 # [ 35.078232] RDX: 0000000000000000 RSI: ffffffffbbd7e950 RDI: ffffffffbc446698
6341 10:53:25.616201 # [ 35.086491] RBP: ffffffffbd61aa3a R08: 0000000000000000 R09: 0000000000000000
6342 10:53:25.622845 # [ 35.094749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7d48
6343 10:53:25.632609 # [ 35.103008] R13: ffffa79982737f10 R14: ffffa79982737f10 R15: ffff9085c377e000
6344 10:53:25.642707 # [ 35.111268] FS: 00007f5ddc772580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6345 10:53:25.648948 # [ 35.120595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6346 10:53:25.659055 # [ 35.127302] CR2: ffffffffbc446698 CR3: 00000001063e2005 CR4: 00000000003706f0
6347 10:53:25.659139 # [ 35.135561] Call Trace:
6348 10:53:25.665539 # [ 35.138582] ? __die_body.cold+0x1a/0x1f
6349 10:53:25.668611 # [ 35.143256] ? no_context+0x177/0x380
6350 10:53:25.675446 # [ 35.147640] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6351 10:53:25.678989 # [ 35.153382] ? exc_page_fault+0xd7/0x170
6352 10:53:25.685144 # [ 35.158043] ? asm_exc_page_fault+0x1e/0x30
6353 10:53:25.691879 # [ 35.163003] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6354 10:53:25.695517 # [ 35.168742] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6355 10:53:25.701268 # [ 35.173899] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6356 10:53:25.708453 # [ 35.179635] ? lkdtm_WRITE_KERN+0x38/0x4e
6357 10:53:25.711419 # [ 35.184401] direct_entry.cold+0x2c/0x38
6358 10:53:25.714616 # [ 35.189077] full_proxy_write+0x53/0x80
6359 10:53:25.721466 # [ 35.193655] vfs_write+0xe7/0x3b0
6360 10:53:25.724897 # [ 35.197649] ksys_write+0x68/0xf0
6361 10:53:25.728173 # [ 35.201638] do_syscall_64+0x30/0x40
6362 10:53:25.734771 # [ 35.205918] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6363 10:53:25.738128 # [ 35.211848] RIP: 0033:0x7f5ddc688473
6364 10:53:25.757826 # [ 35.216126] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6365 10:53:25.767715 # [ 35.237396] RSP: 002b:00007ffdbacd3648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6366 10:53:25.777753 # [ 35.246142] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ddc688473
6367 10:53:25.783896 # [ 35.254400] RDX: 000000000000000b RSI: 00007f5ddc57c000 RDI: 0000000000000001
6368 10:53:25.794123 # [ 35.262658] RBP: 00007f5ddc57c000 R08: 00007f5ddc57b010 R09: 0000000000000000
6369 10:53:25.800607 # [ 35.270918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6370 10:53:25.810323 # [ 35.279178] R13: 000000<6>[ 48.099443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6371 10:53:25.820409 <6>[ 48.112507] lkdtm: attempting bad refcount_sub_and_test() from saturated
6372 10:53:25.823623 <4>[ 48.120289] ------------[ cut here ]------------
6373 10:53:25.829966 <4>[ 48.125765] refcount_t: underflow; use-after-free.
6374 10:53:25.840009 <4>[ 48.131434] WARNING: CPU: 3 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6375 10:53:25.846397 0000000001 R14: 0000000000020000 R15: 0000000000020000
6376 10:53:25.899729 # [ 35<4>[ 48.141186] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6377 10:53:25.909519 <4>[ 48.200174] CPU: 3 PID: 2562 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6378 10:53:25.915880 <4>[ 48.209148] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6379 10:53:25.923034 <4>[ 48.216249] RIP: 0010:refcount_warn_saturate+0xba/0x110
6380 10:53:25.949474 .287441] Modules linked in: fuse ip_tables cros_ec_sensors cros_<4>[ 48.222401] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6381 10:53:25.955787 <4>[ 48.249890] RSP: 0018:ffffa799830cfe40 EFLAGS: 00010286
6382 10:53:25.962289 <4>[ 48.256019] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6383 10:53:25.971957 <4>[ 48.264284] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
6384 10:53:25.978831 <4>[ 48.272548] RBP: ffffffffbd61a778 R08: 0000000000000000 R09: 0000000000000000
6385 10:53:25.988938 <4>[ 48.280813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6386 10:53:25.995231 <4>[ 48.289079] R13: ffffa799830cff10 R14: ffffa799830cff10 R15: ffff9085c3738000
6387 10:53:26.004929 <4>[ 48.297393] FS: 00007f2db1463580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
6388 10:53:26.011918 <4>[ 48.306727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6389 10:53:26.021507 <4>[ 48.313453] CR2: 00007f2db126d000 CR3: 0000000102b96003 CR4: 00000000003706e0
6390 10:53:26.024996 <4>[ 48.321717] Call Trace:
6391 10:53:26.027843 <4>[ 48.324742] ? __warn+0x80/0x110
6392 10:53:26.034859 <4>[ 48.328669] ? refcount_warn_saturate+0xba/0x110
6393 10:53:26.037767 <4>[ 48.334146] ? report_bug+0x9e/0xc0
6394 10:53:26.041352 <4>[ 48.338335] ? handle_bug+0x41/0x90
6395 10:53:26.044751 <4>[ 48.342550] ? exc_invalid_op+0x14/0x70
6396 10:53:26.051436 <4>[ 48.347126] ? asm_exc_invalid_op+0x12/0x20
6397 10:53:26.058230 <4>[ 48.352124] ? refcount_warn_saturate+0xba/0x110
6398 10:53:26.064641 <4>[ 48.357605] __refcount_sub_and_test.constprop.0+0x3c/0x50
6399 10:53:26.070645 <4>[ 48.364054] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6400 10:53:26.074157 <4>[ 48.370670] direct_entry.cold+0x2c/0x38
6401 10:53:26.077563 <4>[ 48.375391] full_proxy_write+0x53/0x80
6402 10:53:26.090665 ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer <4>[ 48.379978] vfs_write+0xe7/0x3b0
6403 10:53:26.094239 <4>[ 48.390176] ksys_write+0x68/0xf0
6404 10:53:26.096890 <4>[ 48.394200] do_syscall_64+0x30/0x40
6405 10:53:26.103887 <4>[ 48.398512] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6406 10:53:26.107076 <4>[ 48.404454] RIP: 0033:0x7f2db1379473
6407 10:53:26.130190 <4>[ 48.408736] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6408 10:53:26.136790 <4>[ 48.430016] RSP: 002b:00007ffc4620b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6409 10:53:26.153041 snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_c<4>[ 48.438793] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2db1379473
6410 10:53:26.159853 <4>[ 48.453265] RDX: 0000000000000020 RSI: 00007f2db126d000 RDI: 0000000000000001
6411 10:53:26.169593 <4>[ 48.461529] RBP: 00007f2db126d000 R08: 00007f2db126c010 R09: 0000000000000000
6412 10:53:26.176575 <4>[ 48.469792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6413 10:53:26.186452 <4>[ 48.478055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6414 10:53:26.190002 <4>[ 48.486339] irq event stamp: 0
6415 10:53:26.203158 hardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cro<4>[ 48.490049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6416 10:53:26.212478 <4>[ 48.503553] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6417 10:53:26.222033 <4>[ 48.513005] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6418 10:53:26.228566 <4>[ 48.522445] softirqs last disabled at (0): [<0000000000000000>] 0x0
6419 10:53:26.235406 <4>[ 48.529737] ---[ end trace d62b6f016571dac2 ]---
6420 10:53:26.238544 <6>[ 48.535183] lkdtm: Saturation detected: still saturated
6421 10:53:26.267742 s_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6422 10:53:26.271384 # [ 35.340196] CR2: ffffffffbc446698
6423 10:53:26.274743 # [ 35.344177] ---[ end trace d62b6f016571dab1 ]---
6424 10:53:26.281121 # [ 35.349622] RIP: 0010:lkdtm_BUG+0x5/0x10
6425 10:53:26.300967 # [ 35.354281] Code: 89 ff e8 5e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 78 2a 03
6426 10:53:26.307711 # [ 35.375553] RSP: 0018:ffffa79981337e60 EFLAGS: 00010282
6427 10:53:26.317313 # [ 35.381677] RAX: ffffffffbbd7e580 RBX: 0000000000000001 RCX: 0000000000000000
6428 10:53:26.324366 # [ 35.389936] RDX: 0000000000000000 RSI: ffff90863ad1bf50 RDI: ffffffffbd1941b0
6429 10:53:26.333956 # [ 35.398194] RBP: ffffffffbd67f138 R08: 0000000000000001 R09: 0000000000000001
6430 10:53:26.340609 # [ 35.406453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6431 10:53:26.347199 # [ 35.414712] R13: ffffa79981337f10 R14: ffffa79981337f10 R15: ffff9085c3541000
6432 10:53:26.357414 # [ 35.422970] FS: 00007f5ddc772580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6433 10:53:26.363770 # [ 35.432296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6434 10:53:26.373691 # [ 35.439002] CR2: ffffffffbc446698 CR3: 00000001063e2005 CR4: 00000000003706f0
6435 10:53:26.376587 # WRITE_KERN: saw 'call trace:': ok
6436 10:53:26.380320 ok 41 selftests: lkdtm: WRITE_KERN.sh
6437 10:53:26.386708 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6438 10:53:26.393216 # [ 35.547326] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6439 10:53:26.399746 # [ 35.559944] lkdtm: attempting good refcount_inc() without overflow
6440 10:53:26.406559 # [ 35.573385] lkdtm: attempting bad refcount_inc() overflow
6441 10:53:26.412766 # [ 35.585912] ------------[ cut here ]------------
6442 10:53:26.416118 # [ 35.597571] refcount_t: saturated; leaking memory.
6443 10:53:26.426056 # [ 35.609453] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6444 10:53:26.482025 # [ 35.625378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6445 10:53:26.491835 # [ 35.684334] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6446 10:53:26.498411 # [ 35.699510] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6447 10:53:26.505249 # [ 35.712827] RIP: 0010:refcount_warn_saturate+0x51/0x110
6448 10:53:26.524501 # [ 35.725189] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
6449 10:53:26.531539 # [ 35.752670] RSP: 0018:ffffa799827d7e48 EFLAGS: 00010286
6450 10:53:26.537779 # [ 35.765044] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6451 10:53:26.547688 # [ 35.779505] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
6452 10:53:26.557243 # [ 35.794005] RBP: ffffffffbd61aa45 R08: 0000000000000000 R09: 0000000000000000
6453 10:53:26.564070 # [ 35.808449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6454 10:53:26.573782 # [ 35.822985] R13: ffffa799827d7f10 R14: ffffa799827d7f10 R15: ffff9085c3563000
6455 10:53:26.583543 # [ 35.837430] FS: 00007f4eaeded580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6456 10:53:26.590616 # [ 35.852997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6457 10:53:26.597102 # [ 35.865904] CR2: 00007f4eaebf7000 CR3: 0000000102e4c005 CR4: 00000000003706f0
6458 10:53:26.599941 # [ 35.880395] Call Trace:
6459 10:53:26.603684 # [ 35.889612] ? __warn+0x80/0x110
6460 10:53:26.610084 # [ 35.899739] ? refcount_warn_saturate+0x51/0x110
6461 10:53:26.613495 # [ 35.911388] ? report_bug+0x9e/0xc0
6462 10:53:26.620051 # [ 35.921796] ? handle_bug+0x41/0x90
6463 10:53:26.623342 # [ 35.932186] ? exc_invalid_op+0x14/0x70
6464 10:53:26.626249 # [ 35.942981] ? asm_exc_invalid_op+0x12/0x20
6465 10:53:26.632901 # [ 35.954155] ? refcount_warn_saturate+0x51/0x110
6466 10:53:26.639845 # [ 35.965820] ? refcount_warn_saturate+0x51/0x110
6467 10:53:26.646024 # [ 35.977481] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6468 10:53:26.649607 # [ 35.989336] direct_entry.cold+0x2c/0x38
6469 10:53:26.653057 # [ 36.000218] full_proxy_write+0x53/0x80
6470 10:53:26.659078 # [ 36.011024] vfs_write+0xe7/0x3b0
6471 10:53:26.662399 # [ 36.021221] ksys_write+0x68/0xf0
6472 10:53:26.665991 # [ 36.031429] do_syscall_64+0x30/0x40
6473 10:53:26.672482 # [ 36.041925] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6474 10:53:26.676024 # [ 36.054087] RIP: 0033:0x7f4eaed03473
6475 10:53:26.698599 # [ 36.064570] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6476 10:53:26.708485 # [ 36.092080] RSP: 002b:00007ffc7928a328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6477 10:53:26.715299 # [ 36.107032] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4eaed03473
6478 10:53:26.724957 # [ 36.121512] RDX: 0000000000000016 RSI: 00007f4eaebf7000 RDI: 0000000000000001
6479 10:53:26.731294 # [ 36.135982] RBP: 00007f4eaebf7000 R08: 00007f4eaebf6010 R09: 0000000000000000
6480 10:53:26.741656 # [ 36.150477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6481 10:53:26.747590 # [ 36.164946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6482 10:53:26.754647 # [ 36.179434] irq event stamp: 0
6483 10:53:26.761092 # [ 36.189335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6484 10:53:26.770675 # [ 36.202849] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6485 10:53:26.780371 # [ 36.218479] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6486 10:53:26.787379 # [ 36.234135] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 10:53:26.793375 # [ 36.247636] ---[ end trace d62b6f016571dab2 ]---
6488 10:53:26.796866 # [ 36.259306] lkdtm: Overflow detected: saturated
6489 10:53:26.803240 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6490 10:53:26.806763 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6491 10:53:26.813043 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6492 10:53:26.819927 # [ 36.380479] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6493 10:53:26.826555 # [ 36.389848] lkdtm: attempting good refcount_add() without overflow
6494 10:53:26.833065 # [ 36.403265] lkdtm: attempting bad refcount_add() overflow
6495 10:53:26.839239 # [ 36.415795] ------------[ cut here ]------------
6496 10:53:26.842898 # [ 36.427441] refcount_t: saturated; leaking memory.
6497 10:53:26.852734 # [ 36.439340] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6498 10:53:26.908543 # [ 36.455283] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6499 10:53:26.914846 # [ 36.514234] CPU: 0 PID: 2043 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6500 10:53:26.924959 # [ 36.529393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6501 10:53:26.928571 # [ 36.542713] RIP: 0010:refcount_warn_saturate+0x51/0x110
6502 10:53:26.957801 # [ 36.555097] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54<6>[ 49.250709] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6503 10:53:26.964021 <6>[ 49.258724] lkdtm: attempting good copy_to_user of correct size
6504 10:53:26.970857 <6>[ 49.265663] lkdtm: attempting bad copy_to_user of too large size
6505 10:53:26.970967 57
6506 10:53:26.977067 # [ 36.582565] RSP: 0018:ffffa79982857e48 EFLAGS: 00010286
6507 10:53:26.987669 # [ 36.594968] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6508 10:53:26.993956 # [ 36.609411] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
6509 10:53:27.003479 # [ 36.623929] RBP: ffffffffbd61aa5b R08: 0000000000000000 R09: 0000000000000000
6510 10:53:27.010181 # [ 36.638383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6511 10:53:27.019926 # [ 36.652862] R13: ffffa79982857f10 R14: ffffa79982857f10 R15: ffff9085c2b93000
6512 10:53:27.026968 # [ 36.667327] FS: 00007fd504cd6580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6513 10:53:27.033074 # [ 36.682907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6514 10:53:27.043681 # [ 36.695801] CR2: 00007fd504ae0000 CR3: 0000000103734004 CR4: 00000000003706f0
6515 10:53:27.046442 # [ 36.710305] Call Trace:
6516 10:53:27.049789 # [ 36.719515] ? __warn+0x80/0x110
6517 10:53:27.053363 # [ 36.729624] ? refcount_warn_saturate+0x51/0x110
6518 10:53:27.060134 # [ 36.741285] ? report_bug+0x9e/0xc0
6519 10:53:27.063211 # [ 36.751689] ? handle_bug+0x41/0x90
6520 10:53:27.066524 # [ 36.762089] ? exc_invalid_op+0x14/0x70
6521 10:53:27.073148 # [ 36.772891] ? asm_exc_invalid_op+0x12/0x20
6522 10:53:27.083123 # [ 36.784059] ? refcount_warn_saturate+0x51/0x<6>[ 49.373441] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6523 10:53:27.092860 <6>[ 49.385561] lkdtm: attempting good copy_from_user of correct size
6524 10:53:27.099081 <6>[ 49.392687] lkdtm: attempting bad copy_from_user of too large size
6525 10:53:27.099187 110
6526 10:53:27.106108 # [ 36.795729] ? refcount_warn_saturate+0x51/0x110
6527 10:53:27.109036 # [ 36.807415] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6528 10:53:27.115907 # [ 36.819246] direct_entry.cold+0x2c/0x38
6529 10:53:27.118660 # [ 36.830133] full_proxy_write+0x53/0x80
6530 10:53:27.121980 # [ 36.840930] vfs_write+0xe7/0x3b0
6531 10:53:27.125301 # [ 36.851129] ksys_write+0x68/0xf0
6532 10:53:27.132245 # [ 36.861346] do_syscall_64+0x30/0x40
6533 10:53:27.135332 # [ 36.871835] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6534 10:53:27.142120 # [ 36.884014] RIP: 0033:0x7fd504bec473
6535 10:53:27.161626 # [ 36.894484] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6536 10:53:27.171864 # [ 36.922002] RSP: 002b:00007fffb715cd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6537 10:53:27.178622 # [ 36.936955] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd504bec473
6538 10:53:27.188518 # [ 36.951463] RDX: 0000000000000016 RSI: 00007fd504ae0000 RDI: 0000000000000001
6539 10:53:27.194845 # [ 36.965916] RBP: 00007fd504ae0000 R08: 00007fd504adf010 R09: 0000000000000000
6540 10:53:27.204489 # [ 36.980451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6541 10:53:27.211628 # [ 36.<6>[ 49.501172] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6542 10:53:27.224682 994907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<6>[ 49.513117] lkdtm: attempting good copy_to_user inside whitelist
6543 10:53:27.224796 000020000
6544 10:53:27.231008 # [ 37.009406] irq event stamp: 0
6545 10:53:27.237917 # [ 37.019299]<6>[ 49.526368] lkdtm: attempting bad copy_to_user outside whitelist
6546 10:53:27.244372 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6547 10:53:27.254401 # [ 37.032791] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6548 10:53:27.260791 # [ 37.048435] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6549 10:53:27.270717 # [ 37.064114] softirqs last disabled at (0): [<0000000000000000>] 0x0
6550 10:53:27.273691 # [ 37.077605] ---[ end trace d62b6f016571dab3 ]---
6551 10:53:27.280735 # [ 37.089274] lkdtm: Overflow detected: saturated
6552 10:53:27.283984 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6553 10:53:27.290441 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6554 10:53:27.293651 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6555 10:53:27.303604 # [ 37.191905] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6556 10:53:27.310166 # [ 37.201942] lkdtm: attempting bad refcount_inc_not_zero() overflow
6557 10:53:27.316613 # [ 37.215383] ------------[ cut here ]------------
6558 10:53:27.319934 # [ 37.227039] refcount_t: saturated; leaking memory.
6559 10:53:27.329784 # [ 37.238884] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6560 10:53:27.353001 # [ 37.254806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer sn<6>[ 49.639483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6561 10:53:27.359964 <6>[ 49.652907] lkdtm: attempting good copy_from_user inside whitelist
6562 10:53:27.366162 <6>[ 49.660160] lkdtm: attempting bad copy_from_user outside whitelist
6563 10:53:27.405684 d_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6564 10:53:27.412605 # [ 37.313778] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6565 10:53:27.422521 # [ 37.328947] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6566 10:53:27.425345 # [ 37.342263] RIP: 0010:refcount_warn_saturate+0x97/0x110
6567 10:53:27.448861 # [ 37.354591] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
6568 10:53:27.455340 # [ 37.382121] RSP: 0018:ffffa799828dfe38 EFLAGS: 00010282
6569 10:53:27.461815 # [ 37.394431] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6570 10:53:27.471747 # [ 37.408970] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
6571 10:53:27.478710 # [ 37.42<6>[ 49.767775] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6572 10:53:27.484792 <6>[ 49.780216] lkdtm: good_stack: ffffa7998346fe20-ffffa7998346fe40
6573 10:53:27.491647 <6>[ 49.787224] lkdtm: bad_stack : ffffa7998346fda8-ffffa7998346fdc8
6574 10:53:27.504562 3410] RBP: ffffffffbd61a698 R08: 0000000000000000 R09: 000000000<6>[ 49.794264] lkdtm: attempting good copy_to_user of local stack
6575 10:53:27.511725 <6>[ 49.807270] lkdtm: attempting bad copy_to_user of distant stack
6576 10:53:27.514411 0000000
6577 10:53:27.521312 # [ 37.437955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6578 10:53:27.531278 # [ 37.452397] R13: ffffa799828dff10 R14: ffffa799828dff10 R15: ffff9085c63ed000
6579 10:53:27.537455 # [ 37.466898] FS: 00007f5996c2e580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6580 10:53:27.544044 # [ 37.482450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6581 10:53:27.554378 # [ 37.495388] CR2: 00007f5996a38000 CR3: 00000001032b2003 CR4: 00000000003706f0
6582 10:53:27.557546 # [ 37.509837] Call Trace:
6583 10:53:27.560715 # [ 37.519111] ? __warn+0x80/0x110
6584 10:53:27.567172 # [ 37.529183] ? refcount_warn_saturate+0x97/0x110
6585 10:53:27.570650 # [ 37.540853] ? report_bug+0x9e/0xc0
6586 10:53:27.574256 # [ 37.551249] ? handle_bug+0x41/0x90
6587 10:53:27.577338 # [ 37.561651] ? exc_invalid_op+0x14/0x70
6588 10:53:27.584203 # [ 37.572463] ? asm_exc_invalid_op+0x12/0x20
6589 10:53:27.590564 # [ 37.583647] ? refcount_warn_saturate+0x97/0x110
6590 10:53:27.593629 # [ 37.595287] ? refcount_warn_saturate+0x97/0x110
6591 10:53:27.600664 # [ 37.606951] __refcount_add_not_zero.constprop.0+0x2a/0x35
6592 10:53:27.606925 # [ 37.619586] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6593 10:53:27.610186 # [ 37.632334] direct_entry.cold+0x2c/0x38
6594 10:53:27.617083 # [ 37.643212] full_proxy_write+0x53/0x80
6595 10:53:27.626949 # [ 37.654029] vfs_writ<6>[ 49.916956] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6596 10:53:27.627033 e+0xe7/0x3b0
6597 10:53:27.630398 # [ 37.664210] ksys_write+0x68/0xf0
6598 10:53:27.639998 # [ 37.6<6>[ 49.927291] lkdtm: good_stack: ffffa79983527e20-ffffa79983527e40
6599 10:53:27.643416 74458] do_syscall_64+0x30/0x40
6600 10:53:27.653099 # [ 37.684926] entry_SYSCALL<6>[ 49.940508] lkdtm: bad_stack : ffffa79983527da8-ffffa79983527dc8
6601 10:53:27.656725 _64_after_hwframe+0x62/0xc7
6602 10:53:27.666610 # [ 37.697089] RIP: 0033:0x7f5996<6>[ 49.953764] lkdtm: attempting good copy_from_user of local stack
6603 10:53:27.666722 b44473
6604 10:53:27.679425 # [ 37.707575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <6>[ 49.966960] lkdtm: attempting bad copy_from_user of distant stack
6605 10:53:27.696005 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6606 10:53:27.702554 # [ 37.735098] RSP: 002b:00007ffc19cc7438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6607 10:53:27.712045 # [ 37.750035] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5996b44473
6608 10:53:27.718870 # [ 37.764559] RDX: 000000000000001f RSI: 00007f5996a38000 RDI: 0000000000000001
6609 10:53:27.728658 # [ 37.779001] RBP: 00007f5996a38000 R08: 00007f5996a37010 R09: 0000000000000000
6610 10:53:27.735787 # [ 37.793493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6611 10:53:27.745454 # [ 37.807959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6612 10:53:27.749007 # [ 37.822470] irq event stamp: 0
6613 10:53:27.755202 # [ 37.832402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6614 10:53:27.765205 # [ 37.845875] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6615 10:53:27.775226 # [ 37.861543] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6616 10:53:27.781782 # [ 37.877201] softirqs last disabled at (0): [<0000000000000000>] 0x0
6617 10:53:27.791372 # [ 37.890715] ---[ end trace d62b6f01<6>[ 50.084589] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6618 10:53:27.798472 <6>[ 50.092927] lkdtm: good_stack: ffffa79983537e20-ffffa79983537e40
6619 10:53:27.804685 <6>[ 50.099963] lkdtm: bad_stack : ffffa79983537ff8-ffffa79983538018
6620 10:53:27.810979 <6>[ 50.107021] lkdtm: attempting good copy_to_user of local stack
6621 10:53:27.814374 6571dab4 ]---
6622 10:53:27.824702 # [ 37.902398] lkdtm: Overflow detected: satura<6>[ 50.113850] lkdtm: attempting bad copy_to_user of distant stack
6623 10:53:27.824802 ted
6624 10:53:27.830944 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6625 10:53:27.837768 ok<4>[ 50.126961] lkdtm: copy_to_user failed, but lacked Oops
6626 10:53:27.844254 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6627 10:53:27.847699 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6628 10:53:27.857383 # [ 38.008244] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6629 10:53:27.863886 # [ 38.021277] lkdtm: attempting bad refcount_add_not_zero() overflow
6630 10:53:27.870703 # [ 38.034689] ------------[ cut here ]------------
6631 10:53:27.873829 # [ 38.046349] refcount_t: saturated; leaking memory.
6632 10:53:27.883250 # [ 38.052022] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6633 10:53:27.936136 # [ 38.067928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6634 10:53:27.949549 # [ 38.126900] CPU: 1 PID: 2109 Comm: cat Tainted: G D W <6>[ 50.238981] lkdtm: Performing direct entry USERCOPY_KERNEL
6635 10:53:27.953145 5.10.210-cip44 #1
6636 10:53:27.966065 # [ 38.142040] Hardware name: Google Ramm<6>[ 50.251437] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd194650
6637 10:53:27.969421 us/Rammus, BIOS 09/04/2020
6638 10:53:27.978954 # [ 38.155354] RIP: 0010:refcount<6>[ 50.266603] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbb4e3c80
6639 10:53:27.982601 _warn_saturate+0x97/0x110
6640 10:53:27.992280 # [ 38.167696] Code: 02 01 e8 86 3e<3>[ 50.281497] lkdtm: FAIL: survived bad copy_to_user()
6641 10:53:28.009125 c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
6642 10:53:28.015243 # [ 38.188974] RSP: 0018:ffffa79982987e38 EFLAGS: 00010282
6643 10:53:28.025705 # [ 38.201310] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6644 10:53:28.031987 # [ 38.209575] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
6645 10:53:28.038765 # [ 38.224047] RBP: ffffffffbd61a6b8 R08: 0000000000000000 R09: 0000000000000000
6646 10:53:28.048439 # [ 38.232310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6647 10:53:28.055237 # [ 38.240574] R13: ffffa79982987f10 R14: ffffa79982987f10 R15: ffff9085c5bbb000
6648 10:53:28.064931 # [ 38.255048] FS: 00007ff156946580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
6649 10:53:28.071097 # [ 38.264399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6650 10:53:28.081427 # [ 38.277316] CR2: 00007ff156750000 CR3: 00000001032b4001 CR4: 00000000003706e0
6651 10:53:28.084272 # [ 38.285581] Call Trace:
6652 10:53:28.087548 # [ 38.294815] ? __warn+0x80/0x110
6653 10:53:28.091091 # [ 38.304922] ? refcount_warn_saturate+0x97/0x110
6654 10:53:28.097332 # [ 38.310402] ? report_bug+0x9e/0xc0
6655 10:53:28.104396 # [ 38.320<6>[ 50.396652] lkdtm: Performing direct entry STACKLEAK_ERASING
6656 10:53:28.107636 796] ? handle_bug+0x41/0x90
6657 10:53:28.117274 # [ 38.331196] ? exc_invalid_op<6>[ 50.405784] lkdtm: checking unused part of the thread stack (15928 bytes)...
6658 10:53:28.120537 +0x14/0x70
6659 10:53:28.124194 # [ 38.335773] ? asm_exc_invalid_op+0x12/0x20
6660 10:53:28.134134 # <3>[ 50.420176] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6661 10:53:28.137418 [ 38.346946] ? refcount_warn_saturate+0x97/0x110
6662 10:53:28.147465 # [ 38.35<3>[ 50.434473] lkdtm: FAIL: the thread stack is NOT properly erased
6663 10:53:28.157027 <4>[ 50.447677] CPU: 0 PID: 2938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6664 10:53:28.163904 <4>[ 50.456616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6665 10:53:28.167272 <4>[ 50.463710] Call Trace:
6666 10:53:28.170062 <4>[ 50.466733] dump_stack+0x77/0x9b
6667 10:53:28.173407 <4>[ 50.470727] lkdtm_STACKLEAK_ERASING+0x116/0x144
6668 10:53:28.180139 <4>[ 50.476174] direct_entry.cold+0x2c/0x38
6669 10:53:28.183521 <4>[ 50.480850] full_proxy_write+0x53/0x80
6670 10:53:28.187067 <4>[ 50.485441] vfs_write+0xe7/0x3b0
6671 10:53:28.193287 <4>[ 50.489442] ksys_write+0x68/0xf0
6672 10:53:28.196750 <4>[ 50.493448] do_syscall_64+0x30/0x40
6673 10:53:28.203595 <4>[ 50.497719] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6674 10:53:28.206621 <4>[ 50.503640] RIP: 0033:0x7fee592fc473
6675 10:53:28.229870 <4>[ 50.507920] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6676 10:53:28.236333 <4>[ 50.529183] RSP: 002b:00007fff92ba8b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6677 10:53:28.246423 <4>[ 50.537931] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee592fc473
6678 10:53:28.252726 <4>[ 50.546190] RDX: 0000000000000012 RSI: 00007fee591f0000 RDI: 0000000000000001
6679 10:53:28.262920 <4>[ 50.554451] RBP: 00007fee591f0000 R08: 00007fee591ef010 R09: 0000000000000000
6680 10:53:28.269918 <4>[ 50.562711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6681 10:53:28.278896 <4>[ 50.570970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6682 10:53:28.282358 8606] ? refcount_warn_saturate+0x97/0x110
6683 10:53:28.288948 # [ 38.364055] __refcount_add_not_zero.constprop.0+0x2a/0x35
6684 10:53:28.295765 # [ 38.376683] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6685 10:53:28.299079 # [ 38.383224] direct_entry.cold+0x2c/0x38
6686 10:53:28.306002 # [ 38.394105] full_proxy_write+0x53/0x80
6687 10:53:28.308778 # [ 38.404897] vfs_write+0xe7/0x3b0
6688 10:53:28.313072 # [ 38.415101] ksys_write+0x68/0xf0
6689 10:53:28.316602 # [ 38.425309] do_syscall_64+0x30/0x40
6690 10:53:28.322742 # [ 38.435806] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6691 10:53:28.326165 # [ 38.441741] RIP: 0033:0x7ff15685c473
6692 10:53:28.345876 # [ 38.452231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6693 10:53:28.355259 # [ 38.479719] RSP: 002b:00007ffc13895168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6694 10:53:28.365317 # [ 38.488469] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff15685c473
6695 10:53:28.372268 # [ 38.502941] RDX: 000000000000001f RSI: 00007ff156750000 RDI: 0000000000000001
6696 10:53:28.378741 # [ 38.511206] RBP: 00007ff156750000 R08: 00007ff15674f010 R09: 0000000000000000
6697 10:53:28.388659 # [ 38.525679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6698 10:53:28.401583 # [ 38.533943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020<6>[ 50.694459] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6699 10:53:28.408364 <6>[ 50.703973] lkdtm: Calling matched prototype ...
6700 10:53:28.414915 <6>[ 50.709424] lkdtm: Calling mismatched prototype ...
6701 10:53:28.421411 <6>[ 50.715212] lkdtm: Fail: survived mismatched prototype function call!
6702 10:53:28.421803 000
6703 10:53:28.424829 # [ 38.548433] irq event stamp: 0
6704 10:53:28.431852 # [ 38.558400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6705 10:53:28.441656 # [ 38.571907] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6706 10:53:28.451367 # [ 38.581338] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6707 10:53:28.458195 # [ 38.596973] softirqs last disabled at (0): [<0000000000000000>] 0x0
6708 10:53:28.464494 # [ 38.604267] ---[ end trace d62b6f016571dab5 ]---
6709 10:53:28.467852 # [ 38.615923] lkdtm: Overflow detected: saturated
6710 10:53:28.474604 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6711 10:53:28.481531 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6712 10:53:28.484132 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6713 10:53:28.491155 # [ 38.715889] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6714 10:53:28.497142 # [ 38.727334] lkdtm: attempting good refcount_dec()
6715 10:53:28.504378 # [ 38.739093] lkdtm: attempting bad refcount_dec() to zero
6716 10:53:28.507168 # [ 38.751530] ------------[ cut here ]------------
6717 10:53:28.514076 # [ 38.763191] refcount_t: decrement hit 0; leaking memory.
6718 10:53:28.523404 # [ 38.769461] WARNING: CPU: 1 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6719 10:53:28.579957 # [ 38.785378] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6720 10:53:28.589473 # [ 38.844319] CPU: 1 PID: 2142 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6721 10:53:28.596032 # [ 38.859452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6722 10:53:28.603110 # [ 38.866554] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6723 10:53:28.622640 # [ 38.878887] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6724 10:53:28.628833 # [ 38.900188] RSP: 0018:ffffa79982a1fe48 EFLAGS: 00010286
6725 10:53:28.638720 # [ 38.912523] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6726 10:53:28.645499 # [ 38.920788] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
6727 10:53:28.655494 # [ 38.935259] RBP: ffffffffbd61aa71 R08: 0000000000000000 R09: 0000000000000000
6728 10:53:28.662132 # [ 38.943523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6729 10:53:28.672079 # [ 38.957995] R13: ffffa79982a1ff10 R14: ffffa79982a1ff10 R15: ffff9085c328c000
6730 10:53:28.681710 # [ 38.966261] FS: 00007f8016dde580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
6731 10:53:28.688720 # [ 38.981801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6732 10:53:28.698295 # [ 38.988512] CR2: 00007f8016be8000 CR3: 0000000105bb8002 CR4: 00000000003706e0
6733 10:53:28.698833 # [ 39.002987] Call Trace:
6734 10:53:28.705113 # [ 39.012225] ? __warn+0x80/0x110
6735 10:53:28.707901 # [ 39.016128] ? refcount_warn_saturate+0xfb/0x110
6736 10:53:28.715046 # [ 39.027785] ? report_bug+0x9e/0xc0
6737 10:53:28.717859 # [ 39.031982] ? handle_bug+0x41/0x90
6738 10:53:28.721182 # [ 39.036177] ? exc_invalid_op+0x14/0x70
6739 10:53:28.727922 # [ 39.040754] ? asm_exc_invalid_op+0x12/0x20
6740 10:53:28.731459 # [ 39.045722] ? refcount_warn_saturate+0xfb/0x110
6741 10:53:28.737423 # [ 39.057401] ? refcount_warn_saturate+0xfb/0x110
6742 10:53:28.744187 # [ 39.069063] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6743 10:53:28.747954 # [ 39.074319] direct_entry.cold+0x2c/0x38
6744 10:53:28.750858 # [ 39.085199] full_proxy_write+0x53/0x80
6745 10:53:28.757115 # [ 39.095986] vfs_write+0xe7/0x3b0
6746 10:53:28.760557 # [ 39.106192] ksys_write+0x68/0xf0
6747 10:53:28.763893 # [ 39.110209] do_syscall_64+0x30/0x40
6748 10:53:28.770789 # [ 39.120702] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6749 10:53:28.774233 # [ 39.131781] RIP: 0033:0x7f8016cf4473
6750 10:53:28.797057 # [ 39.136063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6751 10:53:28.806748 # [ 39.163543] RSP: 002b:00007ffdf98c8368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6752 10:53:28.813193 # [ 39.172316] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8016cf4473
6753 10:53:28.823168 # [ 39.186790] RDX: 0000000000000012 RSI: 00007f8016be8000 RDI: 0000000000000001
6754 10:53:28.829820 # [ 39.201269] RBP: 00007f8016be8000 R08: 00007f8016be7010 R09: 0000000000000000
6755 10:53:28.839490 # [ 39.209533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6756 10:53:28.846590 # [ 39.224008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6757 10:53:28.852782 # [ 39.238492] irq event stamp: 0
6758 10:53:28.859719 # [ 39.247820] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6759 10:53:28.869407 # [ 39.255115] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6760 10:53:28.879735 # [ 39.270760] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6761 10:53:28.886854 # [ 39.286406] softirqs last disabled at (0): [<0000000000000000>] 0x0
6762 10:53:28.891009 # [ 39.293698] ---[ end trace d62b6f016571dab6 ]---
6763 10:53:28.897312 # [ 39.305357] lkdtm: Zero detected: saturated
6764 10:53:28.900743 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6765 10:53:28.904003 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6766 10:53:28.910346 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6767 10:53:28.916782 # [ 39.407471] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6768 10:53:28.923482 # [ 39.416759] lkdtm: attempting bad refcount_dec() below zero
6769 10:53:28.927280 # [ 39.423304] ------------[ cut here ]------------
6770 10:53:28.933215 # [ 39.434959] refcount_t: decrement hit 0; leaking memory.
6771 10:53:28.943207 # [ 39.441213] WARNING: CPU: 2 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6772 10:53:28.999044 # [ 39.450938] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6773 10:53:29.009590 # [ 39.509896] CPU: 2 PID: 2178 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6774 10:53:29.016041 # [ 39.518863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6775 10:53:29.021998 # [ 39.525963] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6776 10:53:29.042132 # [ 39.532114] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6777 10:53:29.048807 # [ 39.553401] RSP: 0018:ffffa79982ab7e48 EFLAGS: 00010286
6778 10:53:29.058728 # [ 39.565741] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6779 10:53:29.065038 # [ 39.574006] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
6780 10:53:29.074860 # [ 39.582271] RBP: ffffffffbd61aa83 R08: 0000000000000000 R09: 0000000000000000
6781 10:53:29.085230 # [ 39.590534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6782 10:53:29.091888 # [ 39.598798] R13: ffffa79982ab7f10 R14: ffffa79982ab7f10 R15: ffff9085c2b84000
6783 10:53:29.101249 # [ 39.607061] FS: 00007f1468af8580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
6784 10:53:29.108191 # [ 39.616402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6785 10:53:29.117780 # [ 39.629327] CR2: 00007f1468902000 CR3: 0000000103560001 CR4: 00000000003706e0
6786 10:53:29.121333 # [ 39.637591] Call Trace:
6787 10:53:29.124236 # [ 39.640616] ? __warn+0x80/0x110
6788 10:53:29.127935 # [ 39.644540] ? refcount_warn_saturate+0xfb/0x110
6789 10:53:29.134451 # [ 39.649989] ? report_bug+0x9e/0xc0
6790 10:53:29.137621 # [ 39.654200] ? handle_bug+0x41/0x90
6791 10:53:29.141010 # [ 39.658409] ? exc_invalid_op+0x14/0x70
6792 10:53:29.147552 # [ 39.662985] ? asm_exc_invalid_op+0x12/0x20
6793 10:53:29.153632 # [ 39.667976] ? refcount_warn_saturate+0xfb/0x110
6794 10:53:29.157149 # [ 39.673449] ? refcount_warn_saturate+0xfb/0x110
6795 10:53:29.163986 # [ 39.685109] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6796 10:53:29.167352 # [ 39.690774] direct_entry.cold+0x2c/0x38
6797 10:53:29.173216 # [ 39.695456] full_proxy_write+0x53/0x80
6798 10:53:29.176719 # [ 39.706237] vfs_write+0xe7/0x3b0
6799 10:53:29.180154 # [ 39.710252] ksys_write+0x68/0xf0
6800 10:53:29.186566 # [ 39.714245] do_syscall_64+0x30/0x40
6801 10:53:29.192946 # [ 39.718528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6802 10:53:29.196748 # [ 39.724463] RIP: 0033:0x7f1468a0e473
6803 10:53:29.216189 # [ 39.728745] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6804 10:53:29.226293 # [ 39.750027] RSP: 002b:00007ffd5124b0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6805 10:53:29.236251 # [ 39.758806] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1468a0e473
6806 10:53:29.242603 # [ 39.773276] RDX: 0000000000000016 RSI: 00007f1468902000 RDI: 0000000000000001
6807 10:53:29.252334 # [ 39.781540] RBP: 00007f1468902000 R08: 00007f1468901010 R09: 0000000000000000
6808 10:53:29.259273 # [ 39.789801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6809 10:53:29.268891 # [ 39.798062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6810 10:53:29.272662 # [ 39.806330] irq event stamp: 0
6811 10:53:29.278910 # [ 39.810059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6812 10:53:29.288580 # [ 39.817351] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6813 10:53:29.298532 # [ 39.826780] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6814 10:53:29.304720 # [ 39.836208] softirqs last disabled at (0): [<0000000000000000>] 0x0
6815 10:53:29.311293 # [ 39.843500] ---[ end trace d62b6f016571dab7 ]---
6816 10:53:29.318514 # [ 39.848945] lkdtm: Negative detected: saturated
6817 10:53:29.324721 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6818 10:53:29.327920 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6819 10:53:29.334587 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6820 10:53:29.341031 # [ 39.952810] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6821 10:53:29.351468 # [ 39.961652] lkdtm: attempting bad refcount_dec_and_test() below zero
6822 10:53:29.354561 # [ 39.975281] ------------[ cut here ]------------
6823 10:53:29.361326 # [ 39.986950] refcount_t: underflow; use-after-free.
6824 10:53:29.371002 # [ 39.998933] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6825 10:53:29.423450 # [ 40.014779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6826 10:53:29.433834 # [ 40.073856] CPU: 0 PID: 2214 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6827 10:53:29.440200 # [ 40.088943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6828 10:53:29.446556 # [ 40.102281] RIP: 0010:refcount_warn_saturate+0xba/0x110
6829 10:53:29.469893 # [ 40.114664] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6830 10:53:29.476667 # [ 40.142108] RSP: 0018:ffffa79982b37e40 EFLAGS: 00010286
6831 10:53:29.482766 # [ 40.154557] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6832 10:53:29.492891 # [ 40.168975] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
6833 10:53:29.499011 # [ 40.183450] RBP: ffffffffbd61a6d8 R08: 0000000000000000 R09: 0000000000000000
6834 10:53:29.508992 # [ 40.191740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6835 10:53:29.519244 # [ 40.206234] R13: ffffa79982b37f10 R14: ffffa79982b37f10 R15: ffff9085c2e4b000
6836 10:53:29.528850 # [ 40.220693] FS: 00007fa114555580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
6837 10:53:29.535089 # [ 40.236278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6838 10:53:29.542128 # [ 40.249165] CR2: 00007fa11435f000 CR3: 0000000100be0004 CR4: 00000000003706f0
6839 10:53:29.545567 # [ 40.257475] Call Trace:
6840 10:53:29.548396 # [ 40.266708] ? __warn+0x80/0x110
6841 10:53:29.554795 # [ 40.276832] ? refcount_warn_saturate+0xba/0x110
6842 10:53:29.558203 # [ 40.288496] ? report_bug+0x9e/0xc0
6843 10:53:29.561712 # [ 40.298925] ? handle_bug+0x41/0x90
6844 10:53:29.568604 # [ 40.309284] ? exc_invalid_op+0x14/0x70
6845 10:53:29.571287 # [ 40.320109] ? asm_exc_invalid_op+0x12/0x20
6846 10:53:29.578160 # [ 40.331297] ? refcount_warn_saturate+0xba/0x110
6847 10:53:29.585231 # [ 40.342974] __refcount_sub_and_test.constprop.0+0x3c/0x50
6848 10:53:29.591054 # [ 40.355583] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6849 10:53:29.597641 # [ 40.368344] direct_entry.cold+0x2c/0x38
6850 10:53:29.601254 # [ 40.379250] full_proxy_write+0x53/0x80
6851 10:53:29.604199 # [ 40.390030] vfs_write+0xe7/0x3b0
6852 10:53:29.607965 # [ 40.400245] ksys_write+0x68/0xf0
6853 10:53:29.613993 # [ 40.410487] do_syscall_64+0x30/0x40
6854 10:53:29.620888 # [ 40.420942] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6855 10:53:29.623916 # [ 40.433130] RIP: 0033:0x7fa11446b473
6856 10:53:29.647237 # [ 40.443615] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6857 10:53:29.653802 # [ 40.471144] RSP: 002b:00007ffdaa31a068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6858 10:53:29.663488 # [ 40.486096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa11446b473
6859 10:53:29.670654 # [ 40.494384] RDX: 000000000000001f RSI: 00007fa11435f000 RDI: 0000000000000001
6860 10:53:29.680124 # [ 40.508875] RBP: 00007fa11435f000 R08: 00007fa11435e010 R09: 0000000000000000
6861 10:53:29.686443 # [ 40.523340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6862 10:53:29.696473 # [ 40.537827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6863 10:53:29.700174 # [ 40.552305] irq event stamp: 0
6864 10:53:29.706510 # [ 40.562225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6865 10:53:29.716835 # [ 40.575726] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6866 10:53:29.725916 # [ 40.591398] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6867 10:53:29.736072 # [ 40.607015] softirqs last disabled at (0): [<0000000000000000>] 0x0
6868 10:53:29.739305 # [ 40.620534] ---[ end trace d62b6f016571dab8 ]---
6869 10:53:29.746106 # [ 40.632190] lkdtm: Negative detected: saturated
6870 10:53:29.752600 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6871 10:53:29.758881 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6872 10:53:29.765389 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6873 10:53:29.772037 # [ 40.751235] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6874 10:53:29.778922 # [ 40.763498] lkdtm: attempting bad refcount_sub_and_test() below zero
6875 10:53:29.785470 # [ 40.770921] ------------[ cut here ]------------
6876 10:53:29.791619 # [ 40.776400] refcount_t: underflow; use-after-free.
6877 10:53:29.801767 # [ 40.782057] WARNING: CPU: 2 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6878 10:53:29.854774 # [ 40.797972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6879 10:53:29.864418 # [ 40.856961] CPU: 2 PID: 2250 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6880 10:53:29.870881 # [ 40.865927] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6881 10:53:29.877913 # [ 40.873025] RIP: 0010:refcount_warn_saturate+0xba/0x110
6882 10:53:29.900200 # [ 40.879151] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
6883 10:53:29.906565 # [ 40.900426] RSP: 0018:ffffa79982bd7e40 EFLAGS: 00010286
6884 10:53:29.913469 # [ 40.906603] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6885 10:53:29.923027 # [ 40.914895] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
6886 10:53:29.929548 # [ 40.923160] RBP: ffffffffbd61a6f8 R08: 0000000000000000 R09: 0000000000000000
6887 10:53:29.939560 # [ 40.931439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6888 10:53:29.946049 # [ 40.939700] R13: ffffa79982bd7f10 R14: ffffa79982bd7f10 R15: ffff9085c3010000
6889 10:53:29.956278 # [ 40.947985] FS: 00007f5de8cf4580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
6890 10:53:29.962397 # [ 40.957327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6891 10:53:29.972839 # [ 40.970244] CR2: 00007f5de8afe000 CR3: 0000000103964001 CR4: 00000000003706e0
6892 10:53:29.975591 # [ 40.978506] Call Trace:
6893 10:53:29.979236 # [ 40.981529] ? __warn+0x80/0x110
6894 10:53:29.985476 # [ 40.985457] ? refcount_warn_saturate+0xba/0x110
6895 10:53:29.988939 # [ 40.990906] ? report_bug+0x9e/0xc0
6896 10:53:29.992586 # [ 40.995092] ? handle_bug+0x41/0x90
6897 10:53:29.998861 # [ 40.999299] ? exc_invalid_op+0x14/0x70
6898 10:53:30.002249 # [ 41.003873] ? asm_exc_invalid_op+0x12/0x20
6899 10:53:30.008603 # [ 41.008837] ? refcount_warn_saturate+0xba/0x110
6900 10:53:30.014885 # [ 41.014315] __refcount_sub_and_test.constprop.0+0x3c/0x50
6901 10:53:30.021759 # [ 41.020759] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6902 10:53:30.024961 # [ 41.027275] direct_entry.cold+0x2c/0x38
6903 10:53:30.031380 # [ 41.031947] full_proxy_write+0x53/0x80
6904 10:53:30.034837 # [ 41.036547] vfs_write+0xe7/0x3b0
6905 10:53:30.038325 # [ 41.040562] ksys_write+0x68/0xf0
6906 10:53:30.041478 # [ 41.044554] do_syscall_64+0x30/0x40
6907 10:53:30.047964 # [ 41.048836] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6908 10:53:30.054596 # [ 41.054768] RIP: 0033:0x7f5de8c0a473
6909 10:53:30.074552 # [ 41.059050] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6910 10:53:30.084523 # [ 41.080326] RSP: 002b:00007fff53273258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6911 10:53:30.091257 # [ 41.089074] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5de8c0a473
6912 10:53:30.100328 # [ 41.097336] RDX: 000000000000001f RSI: 00007f5de8afe000 RDI: 0000000000000001
6913 10:53:30.110182 # [ 41.105598] RBP: 00007f5de8afe000 R08: 00007f5de8afd010 R09: 0000000000000000
6914 10:53:30.117132 # [ 41.113859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6915 10:53:30.126573 # [ 41.122121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6916 10:53:30.130025 # [ 41.130405] irq event stamp: 0
6917 10:53:30.137102 # [ 41.140316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6918 10:53:30.146876 # [ 41.147608] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6919 10:53:30.156445 # [ 41.157034] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6920 10:53:30.163084 # [ 41.166462] softirqs last disabled at (0): [<0000000000000000>] 0x0
6921 10:53:30.169608 # [ 41.173752] ---[ end trace d62b6f016571dab9 ]---
6922 10:53:30.172901 # [ 41.179198] lkdtm: Negative detected: saturated
6923 10:53:30.182456 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6924 10:53:30.189361 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6925 10:53:30.192334 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6926 10:53:30.199185 # [ 41.396933] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6927 10:53:30.206048 # [ 41.404808] lkdtm: attempting safe refcount_inc_not_zero() from zero
6928 10:53:30.209403 # [ 41.412198] lkdtm: Good: zero detected
6929 10:53:30.215763 # [ 41.416675] lkdtm: Correctly stayed at zero
6930 10:53:30.222013 # [ 41.421640] lkdtm: attempting bad refcount_inc() from zero
6931 10:53:30.228726 # [ 41.428064] ------------[ cut here ]------------
6932 10:53:30.235820 # [ 41.433513] refcount_t: addition on 0; use-after-free.
6933 10:53:30.245130 # [ 41.439575] WARNING: CPU: 2 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6934 10:53:30.297720 # [ 41.449300] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6935 10:53:30.307893 # [ 41.508268] CPU: 2 PID: 2283 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6936 10:53:30.314145 # [ 41.517227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6937 10:53:30.320873 # [ 41.530529] RIP: 0010:refcount_warn_saturate+0x74/0x110
6938 10:53:30.344064 # [ 41.536658] Code: 02 01 e8 a9 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57 bd c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57
6939 10:53:30.346979 # [ 41.557934] RSP: 0018:ffffa79982c57e48 EFLAGS: 00010286
6940 10:53:30.357253 # [ 41.564063] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6941 10:53:30.363445 # [ 41.572327] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
6942 10:53:30.373510 # [ 41.580589] RBP: ffffffffbd61aa99 R08: 0000000000000000 R09: 0000000000000000
6943 10:53:30.383212 # [ 41.588852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6944 10:53:30.390129 # [ 41.597115] R13: ffffa79982c57f10 R14: ffffa79982c57f10 R15: ffff9085c2b42000
6945 10:53:30.399583 # [ 41.605402] FS: 00007f33a19e2580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
6946 10:53:30.406088 # [ 41.614727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6947 10:53:30.416377 # [ 41.621449] CR2: 00007f33a17ec000 CR3: 0000000102bea005 CR4: 00000000003706e0
6948 10:53:30.419228 # [ 41.629712] Call Trace:
6949 10:53:30.422764 # [ 41.632736] ? __warn+0x80/0x110
6950 10:53:30.426172 # [ 41.636660] ? refcount_warn_saturate+0x74/0x110
6951 10:53:30.432231 # [ 41.648314] ? report_bug+0x9e/0xc0
6952 10:53:30.435506 # [ 41.652502] ? handle_bug+0x41/0x90
6953 10:53:30.439215 # [ 41.656717] ? exc_invalid_op+0x14/0x70
6954 10:53:30.445525 # [ 41.661294] ? asm_exc_invalid_op+0x12/0x20
6955 10:53:30.452031 # [ 41.666291] ? refcount_warn_saturate+0x74/0x110
6956 10:53:30.455263 # [ 41.671771] ? refcount_warn_saturate+0x74/0x110
6957 10:53:30.462426 # [ 41.677251] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6958 10:53:30.465865 # [ 41.682507] direct_entry.cold+0x2c/0x38
6959 10:53:30.472076 # [ 41.687203] full_proxy_write+0x53/0x80
6960 10:53:30.475118 # [ 41.691813] vfs_write+0xe7/0x3b0
6961 10:53:30.478606 # [ 41.702014] ksys_write+0x68/0xf0
6962 10:53:30.481739 # [ 41.706006] do_syscall_64+0x30/0x40
6963 10:53:30.488430 # [ 41.710289] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6964 10:53:30.494930 # [ 41.716223] RIP: 0033:0x7f33a18f8473
6965 10:53:30.515005 # [ 41.720505] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6966 10:53:30.524791 # [ 41.741779] RSP: 002b:00007ffd4fc15b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6967 10:53:30.531020 # [ 41.750530] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f33a18f8473
6968 10:53:30.541122 # [ 41.758790] RDX: 0000000000000012 RSI: 00007f33a17ec000 RDI: 0000000000000001
6969 10:53:30.550859 # [ 41.767044] RBP: 00007f33a17ec000 R08: 00007f33a17eb010 R09: 0000000000000000
6970 10:53:30.557206 # [ 41.775305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6971 10:53:30.567329 # [ 41.783566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6972 10:53:30.570176 # [ 41.791833] irq event stamp: 0
6973 10:53:30.576961 # [ 41.795562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6974 10:53:30.586713 # [ 41.802854] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6975 10:53:30.596842 # [ 41.812283] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
6976 10:53:30.603309 # [ 41.821708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6977 10:53:30.609355 # [ 41.829000] ---[ end trace d62b6f016571daba ]---
6978 10:53:30.615963 # [ 41.834446] lkdtm: Zero detected: saturated
6979 10:53:30.619457 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6980 10:53:30.622538 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6981 10:53:30.628938 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6982 10:53:30.636151 # [ 41.939470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6983 10:53:30.642382 # [ 41.951756] lkdtm: attempting safe refcount_add_not_zero() from zero
6984 10:53:30.645744 # [ 41.965399] lkdtm: Good: zero detected
6985 10:53:30.652613 # [ 41.976090] lkdtm: Correctly stayed at zero
6986 10:53:30.658665 # [ 41.987260] lkdtm: attempting bad refcount_add() from zero
6987 10:53:30.664979 # [ 41.999969] ------------[ cut here ]------------
6988 10:53:30.668509 # [ 42.011608] refcount_t: addition on 0; use-after-free.
6989 10:53:30.678764 # [ 42.023969] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6990 10:53:30.734227 # [ 42.039832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6991 10:53:30.744326 # [ 42.098899] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.210-cip44 #1
6992 10:53:30.750507 # [ 42.114029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6993 10:53:30.757039 # [ 42.127332] RIP: 0010:refcount_warn_saturate+0x74/0x110
6994 10:53:30.776984 # [ 42.139701] Code: 02 01 e8 a9 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57 bd c6 05 05 cd 36 02 01 e8 86 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57
6995 10:53:30.783379 # [ 42.167177] RSP: 0018:ffffa79982cb7e48 EFLAGS: 00010286
6996 10:53:30.793688 # [ 42.179549] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6997 10:53:30.799916 # [ 42.194016] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
6998 10:53:30.809701 # [ 42.208504] RBP: ffffffffbd61aaab R08: 0000000000000000 R09: 0000000000000000
6999 10:53:30.819625 # [ 42.222938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7000 10:53:30.826393 # [ 42.237439] R13: ffffa79982cb7f10 R14: ffffa79982cb7f10 R15: ffff9085c6585000
7001 10:53:30.836093 # [ 42.251937] FS: 00007f8c74ed8580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
7002 10:53:30.842873 # [ 42.267489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7003 10:53:30.852817 # [ 42.280413] CR2: 00007f8c74ce2000 CR3: 000000010371a006 CR4: 00000000003706f0
7004 10:53:30.855634 # [ 42.294881] Call Trace:
7005 10:53:30.859154 # [ 42.304160] ? __warn+0x80/0x110
7006 10:53:30.862417 # [ 42.314260] ? refcount_warn_saturate+0x74/0x110
7007 10:53:30.868627 # [ 42.325926] ? report_bug+0x9e/0xc0
7008 10:53:30.871988 # [ 42.336335] ? handle_bug+0x41/0x90
7009 10:53:30.875719 # [ 42.346724] ? exc_invalid_op+0x14/0x70
7010 10:53:30.881982 # [ 42.357512] ? asm_exc_invalid_op+0x12/0x20
7011 10:53:30.885123 # [ 42.368702] ? refcount_warn_saturate+0x74/0x110
7012 10:53:30.892100 # [ 42.380380] ? refcount_warn_saturate+0x74/0x110
7013 10:53:30.898115 # [ 42.392006] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7014 10:53:30.901660 # [ 42.403515] direct_entry.cold+0x2c/0x38
7015 10:53:30.908389 # [ 42.414416] full_proxy_write+0x53/0x80
7016 10:53:30.911597 # [ 42.425231] vfs_write+0xe7/0x3b0
7017 10:53:30.915019 # [ 42.435415] ksys_write+0x68/0xf0
7018 10:53:30.918058 # [ 42.445633] do_syscall_64+0x30/0x40
7019 10:53:30.924846 # [ 42.456145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7020 10:53:30.928347 # [ 42.468282] RIP: 0033:0x7f8c74dee473
7021 10:53:30.950672 # [ 42.478778] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7022 10:53:30.961073 # [ 42.506286] RSP: 002b:00007ffda6b57218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7023 10:53:30.967630 # [ 42.521275] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8c74dee473
7024 10:53:30.976737 # [ 42.535754] RDX: 0000000000000012 RSI: 00007f8c74ce2000 RDI: 0000000000000001
7025 10:53:30.986854 # [ 42.550262] RBP: 00007f8c74ce2000 R08: 00007f8c74ce1010 R09: 0000000000000000
7026 10:53:30.993804 # [ 42.564738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7027 10:53:31.003602 # [ 42.579247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7028 10:53:31.006535 # [ 42.593723] irq event stamp: 0
7029 10:53:31.013032 # [ 42.603672] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7030 10:53:31.022841 # [ 42.617150] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7031 10:53:31.033079 # [ 42.632807] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7032 10:53:31.039924 # [ 42.648436] softirqs last disabled at (0): [<0000000000000000>] 0x0
7033 10:53:31.045844 # [ 42.661974] ---[ end trace d62b6f016571dabb ]---
7034 10:53:31.049792 # [ 42.673645] lkdtm: Zero detected: saturated
7035 10:53:31.056202 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7036 10:53:31.059306 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7037 10:53:31.062770 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7038 10:53:31.072354 # [ 43.019773] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7039 10:53:31.079439 # [ 43.027125] lkdtm: attempting bad refcount_inc() from saturated
7040 10:53:31.082489 # [ 43.040269] ------------[ cut here ]------------
7041 10:53:31.089040 # [ 43.051922] refcount_t: saturated; leaking memory.
7042 10:53:31.098925 # [ 43.063829] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7043 10:53:31.154413 # [ 43.079709] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7044 10:53:31.161016 # [ 43.138749] CPU: 0 PID: 2352 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7045 10:53:31.171337 # [ 43.153826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7046 10:53:31.174318 # [ 43.167140] RIP: 0010:refcount_warn_saturate+0x51/0x110
7047 10:53:31.197179 # [ 43.179539] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
7048 10:53:31.203373 # [ 43.206984] RSP: 0018:ffffa79982d67e48 EFLAGS: 00010286
7049 10:53:31.213295 # [ 43.219317] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7050 10:53:31.220216 # [ 43.233826] RDX: ffff90863ac2c620 RSI: ffff90863ac1bf50 RDI: ffff90863ac1bf50
7051 10:53:31.229985 # [ 43.248282] RBP: ffffffffbd61aabd R08: 0000000000000000 R09: 0000000000000000
7052 10:53:31.236821 # [ 43.262761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7053 10:53:31.246274 # [ 43.277275] R13: ffffa79982d67f10 R14: ffffa79982d67f10 R15: ffff9085c318b000
7054 10:53:31.256173 # [ 43.291725] FS: 00007fdefba3d580(0000) GS:ffff90863ac00000(0000) knlGS:0000000000000000
7055 10:53:31.262740 # [ 43.307276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7056 10:53:31.269114 # [ 43.320204] CR2: 00007fdefb847000 CR3: 0000000104f40002 CR4: 00000000003706f0
7057 10:53:31.272557 # [ 43.334693] Call Trace:
7058 10:53:31.275911 # [ 43.343923] ? __warn+0x80/0x110
7059 10:53:31.282480 # [ 43.354042] ? refcount_warn_saturate+0x51/0x110
7060 10:53:31.285875 # [ 43.365695] ? report_bug+0x9e/0xc0
7061 10:53:31.291987 # [ 43.376105] ? handle_bug+0x41/0x90
7062 10:53:31.295421 # [ 43.386497] ? exc_invalid_op+0x14/0x70
7063 10:53:31.301894 # [ 43.397295] ? asm_exc_invalid_op+0x12/0x20
7064 10:53:31.305676 # [ 43.408481] ? refcount_warn_saturate+0x51/0x110
7065 10:53:31.311867 # [ 43.420173] ? refcount_warn_saturate+0x51/0x110
7066 10:53:31.318341 # [ 43.431812] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7067 10:53:31.321492 # [ 43.443773] direct_entry.cold+0x2c/0x38
7068 10:53:31.327932 # [ 43.454653] full_proxy_write+0x53/0x80
7069 10:53:31.331730 # [ 43.465471] vfs_write+0xe7/0x3b0
7070 10:53:31.334427 # [ 43.475656] ksys_write+0x68/0xf0
7071 10:53:31.337837 # [ 43.485875] do_syscall_64+0x30/0x40
7072 10:53:31.344446 # [ 43.496359] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7073 10:53:31.347825 # [ 43.508506] RIP: 0033:0x7fdefb953473
7074 10:53:31.370979 # [ 43.519020] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7075 10:53:31.380697 # [ 43.546490] RSP: 002b:00007ffcf460f9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7076 10:53:31.387153 # [ 43.561522] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdefb953473
7077 10:53:31.397458 # [ 43.575956] RDX: 0000000000000017 RSI: 00007fdefb847000 RDI: 0000000000000001
7078 10:53:31.406961 # [ 43.590471] RBP: 00007fdefb847000 R08: 00007fdefb846010 R09: 0000000000000000
7079 10:53:31.413509 # [ 43.604917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7080 10:53:31.423215 # [ 43.619455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7081 10:53:31.426659 # [ 43.633913] irq event stamp: 0
7082 10:53:31.432903 # [ 43.643866] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7083 10:53:31.443257 # [ 43.657352] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7084 10:53:31.452853 # [ 43.673005] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7085 10:53:31.459555 # [ 43.688629] softirqs last disabled at (0): [<0000000000000000>] 0x0
7086 10:53:31.466489 # [ 43.702138] ---[ end trace d62b6f016571dabc ]---
7087 10:53:31.472742 # [ 43.713816] lkdtm: Saturation detected: still saturated
7088 10:53:31.479214 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7089 10:53:31.482670 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7090 10:53:31.489038 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7091 10:53:31.496117 # [ 43.829121] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7092 10:53:31.502496 # [ 43.838908] lkdtm: attempting bad refcount_dec() from saturated
7093 10:53:31.509229 # [ 43.852029] ------------[ cut here ]------------
7094 10:53:31.515973 # [ 43.863687] refcount_t: decrement hit 0; leaking memory.
7095 10:53:31.525698 # [ 43.869944] WARNING: CPU: 1 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7096 10:53:31.578205 # [ 43.885840] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7097 10:53:31.587650 # [ 43.944797] CPU: 1 PID: 2388 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7098 10:53:31.594673 # [ 43.959955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7099 10:53:31.600851 # [ 43.967059] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7100 10:53:31.623842 # [ 43.979402] Code: 50 55 57 bd c6 05 95 cc 36 02 01 e8 19 3e c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 55 57 bd c6 05 7c cc 36 02 01 e8 ff 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7101 10:53:31.630713 # [ 44.006899] RSP: 0018:ffffa79982e07e48 EFLAGS: 00010286
7102 10:53:31.637414 # [ 44.019240] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7103 10:53:31.646949 # [ 44.033743] RDX: ffff90863acac620 RSI: ffff90863ac9bf50 RDI: ffff90863ac9bf50
7104 10:53:31.653985 # [ 44.048202] RBP: ffffffffbd61aad4 R08: 0000000000000000 R09: 0000000000000000
7105 10:53:31.663905 # [ 44.062680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7106 10:53:31.670162 # [ 44.070943] R13: ffffa79982e07f10 R14: ffffa79982e07f10 R15: ffff9085c2b32000
7107 10:53:31.680642 # [ 44.085416] FS: 00007f1428bee580(0000) GS:ffff90863ac80000(0000) knlGS:0000000000000000
7108 10:53:31.686766 # [ 44.094748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7109 10:53:31.696984 # [ 44.107668] CR2: 00007f14289f8000 CR3: 000000010372c002 CR4: 00000000003706e0
7110 10:53:31.699985 # [ 44.115932] Call Trace:
7111 10:53:31.703051 # [ 44.125183] ? __warn+0x80/0x110
7112 10:53:31.710033 # [ 44.135273] ? refcount_warn_saturate+0xfb/0x110
7113 10:53:31.713001 # [ 44.146936] ? report_bug+0x9e/0xc0
7114 10:53:31.716505 # [ 44.151124] ? handle_bug+0x41/0x90
7115 10:53:31.723351 # [ 44.161516] ? exc_invalid_op+0x14/0x70
7116 10:53:31.726046 # [ 44.166092] ? asm_exc_invalid_op+0x12/0x20
7117 10:53:31.733076 # [ 44.177266] ? refcount_warn_saturate+0xfb/0x110
7118 10:53:31.736581 # [ 44.188928] ? refcount_warn_saturate+0xfb/0x110
7119 10:53:31.742910 # [ 44.194406] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7120 10:53:31.749512 # [ 44.206353] direct_entry.cold+0x2c/0x38
7121 10:53:31.752389 # [ 44.217240] full_proxy_write+0x53/0x80
7122 10:53:31.755871 # [ 44.228029] vfs_write+0xe7/0x3b0
7123 10:53:31.758905 # [ 44.238235] ksys_write+0x68/0xf0
7124 10:53:31.765829 # [ 44.248449] do_syscall_64+0x30/0x40
7125 10:53:31.772062 # [ 44.252756] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7126 10:53:31.775726 # [ 44.264897] RIP: 0033:0x7f1428b04473
7127 10:53:31.795615 # [ 44.269180] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7128 10:53:31.805335 # [ 44.296668] RSP: 002b:00007ffe49998dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7129 10:53:31.815247 # [ 44.311632] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1428b04473
7130 10:53:31.822032 # [ 44.319896] RDX: 0000000000000017 RSI: 00007f14289f8000 RDI: 0000000000000001
7131 10:53:31.831597 # [ 44.334387] RBP: 00007f14289f8000 R08: 00007f14289f7010 R09: 0000000000000000
7132 10:53:31.838075 # [ 44.342660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7133 10:53:31.847819 # [ 44.357133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7134 10:53:31.851581 # [ 44.365408] irq event stamp: 0
7135 10:53:31.857914 # [ 44.375311] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7136 10:53:31.867539 # [ 44.382631] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7137 10:53:31.877863 # [ 44.398269] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7138 10:53:31.884103 # [ 44.407701] softirqs last disabled at (0): [<0000000000000000>] 0x0
7139 10:53:31.890369 # [ 44.421204] ---[ end trace d62b6f016571dabd ]---
7140 10:53:31.897234 # [ 44.432866] lkdtm: Saturation detected: still saturated
7141 10:53:31.904071 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7142 10:53:31.910353 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7143 10:53:31.913858 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7144 10:53:31.920272 # [ 44.550788] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7145 10:53:31.930024 # [ 44.564186] lkdtm: attempting bad refcount_dec() from saturated
7146 10:53:31.933394 # [ 44.571095] ------------[ cut here ]------------
7147 10:53:31.939857 # [ 44.576576] refcount_t: saturated; leaking memory.
7148 10:53:31.950043 # [ 44.582279] WARNING: CPU: 3 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7149 10:53:32.002536 # [ 44.592003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7150 10:53:32.012107 # [ 44.650954] CPU: 3 PID: 2424 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7151 10:53:32.019037 # [ 44.659926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7152 10:53:32.025644 # [ 44.667025] RIP: 0010:refcount_warn_saturate+0x51/0x110
7153 10:53:32.048690 # [ 44.673153] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 cd 36 02 00 75 ee 48 c7 c7 a0 54 57 bd c6 05 29 cd 36 02 01 e8 a9 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 15 cd 36 02 00 75 cb 48 c7 c7 c8 54 57
7154 10:53:32.054816 # [ 44.694453] RSP: 0018:ffffa79982e5fe48 EFLAGS: 00010286
7155 10:53:32.061839 # [ 44.700580] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7156 10:53:32.071446 # [ 44.708842] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
7157 10:53:32.078221 # [ 44.717105] RBP: ffffffffbd61aaeb R08: 0000000000000000 R09: 0000000000000000
7158 10:53:32.087953 # [ 44.725367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7159 10:53:32.097734 # [ 44.733652] R13: ffffa79982e5ff10 R14: ffffa79982e5ff10 R15: ffff9085c3286000
7160 10:53:32.107740 # [ 44.741915] FS: 00007fba5eea5580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
7161 10:53:32.114137 # [ 44.751245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7162 10:53:32.120861 # [ 44.757954] CR2: 00007fba5ecaf000 CR3: 0000000106014006 CR4: 00000000003706e0
7163 10:53:32.124226 # [ 44.766216] Call Trace:
7164 10:53:32.127043 # [ 44.769239] ? __warn+0x80/0x110
7165 10:53:32.134127 # [ 44.773159] ? refcount_warn_saturate+0x51/0x110
7166 10:53:32.136902 # [ 44.784817] ? report_bug+0x9e/0xc0
7167 10:53:32.140269 # [ 44.789005] ? handle_bug+0x41/0x90
7168 10:53:32.147230 # [ 44.793214] ? exc_invalid_op+0x14/0x70
7169 10:53:32.150056 # [ 44.797788] ? asm_exc_invalid_op+0x12/0x20
7170 10:53:32.156870 # [ 44.802754] ? refcount_warn_saturate+0x51/0x110
7171 10:53:32.163639 # [ 44.808232] ? refcount_warn_saturate+0x51/0x110
7172 10:53:32.169867 # [ 44.813680] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7173 10:53:32.173349 # [ 44.819434] direct_entry.cold+0x2c/0x38
7174 10:53:32.176806 # [ 44.824138] full_proxy_write+0x53/0x80
7175 10:53:32.182973 # [ 44.828736] vfs_write+0xe7/0x3b0
7176 10:53:32.186414 # [ 44.832733] ksys_write+0x68/0xf0
7177 10:53:32.189767 # [ 44.842935] do_syscall_64+0x30/0x40
7178 10:53:32.196311 # [ 44.847243] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7179 10:53:32.199864 # [ 44.853177] RIP: 0033:0x7fba5edbb473
7180 10:53:32.222734 # [ 44.857483] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7181 10:53:32.232676 # [ 44.878757] RSP: 002b:00007ffdbdff6ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7182 10:53:32.239153 # [ 44.887506] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba5edbb473
7183 10:53:32.248975 # [ 44.895768] RDX: 0000000000000017 RSI: 00007fba5ecaf000 RDI: 0000000000000001
7184 10:53:32.255196 # [ 44.904030] RBP: 00007fba5ecaf000 R08: 00007fba5ecae010 R09: 0000000000000000
7185 10:53:32.264937 # [ 44.912292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7186 10:53:32.271490 # [ 44.920554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7187 10:53:32.278394 # [ 44.928820] irq event stamp: 0
7188 10:53:32.284681 # [ 44.932543] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7189 10:53:32.294913 # [ 44.946046] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7190 10:53:32.304697 # [ 44.955476] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7191 10:53:32.311316 # [ 44.964903] softirqs last disabled at (0): [<0000000000000000>] 0x0
7192 10:53:32.317622 # [ 44.972195] ---[ end trace d62b6f016571dabe ]---
7193 10:53:32.321154 # [ 44.977640] lkdtm: Saturation detected: still saturated
7194 10:53:32.330848 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7195 10:53:32.334155 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7196 10:53:32.340612 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7197 10:53:32.347263 # [ 45.086227] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7198 10:53:32.357199 # [ 45.097446] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7199 10:53:32.360346 # [ 45.105257] ------------[ cut here ]------------
7200 10:53:32.366787 # [ 45.110741] refcount_t: saturated; leaking memory.
7201 10:53:32.377029 # [ 45.116416] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7202 10:53:32.432569 # [ 45.132338] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7203 10:53:32.442420 # [ 45.191330] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7204 10:53:32.449164 # [ 45.200296] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7205 10:53:32.455544 # [ 45.207402] RIP: 0010:refcount_warn_saturate+0x97/0x110
7206 10:53:32.475206 # [ 45.219745] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
7207 10:53:32.481977 # [ 45.241019] RSP: 0018:ffffa79982f17e38 EFLAGS: 00010282
7208 10:53:32.491523 # [ 45.247149] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7209 10:53:32.498300 # [ 45.255416] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
7210 10:53:32.507910 # [ 45.263679] RBP: ffffffffbd61a718 R08: 0000000000000000 R09: 0000000000000000
7211 10:53:32.515020 # [ 45.271941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7212 10:53:32.524431 # [ 45.280203] R13: ffffa79982f17f10 R14: ffffa79982f17f10 R15: ffff9085c2ba5000
7213 10:53:32.533953 # [ 45.288472] FS: 00007fcee6d6f580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
7214 10:53:32.541011 # [ 45.297837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7215 10:53:32.547333 # [ 45.304571] CR2: 00007fcee6b79000 CR3: 0000000102be8004 CR4: 00000000003706e0
7216 10:53:32.550708 # [ 45.312835] Call Trace:
7217 10:53:32.557552 # [ 45.315858] ? __warn+0x80/0x110
7218 10:53:32.561022 # [ 45.319778] ? refcount_warn_saturate+0x97/0x110
7219 10:53:32.563788 # [ 45.331445] ? report_bug+0x9e/0xc0
7220 10:53:32.570711 # [ 45.335630] ? handle_bug+0x41/0x90
7221 10:53:32.573474 # [ 45.339840] ? exc_invalid_op+0x14/0x70
7222 10:53:32.580536 # [ 45.344414] ? asm_exc_invalid_op+0x12/0x20
7223 10:53:32.583938 # [ 45.349380] ? refcount_warn_saturate+0x97/0x110
7224 10:53:32.590239 # [ 45.361035] ? refcount_warn_saturate+0x97/0x110
7225 10:53:32.597059 # [ 45.366484] __refcount_add_not_zero.constprop.0+0x2a/0x35
7226 10:53:32.603347 # [ 45.372934] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7227 10:53:32.606526 # [ 45.379548] direct_entry.cold+0x2c/0x38
7228 10:53:32.613041 # [ 45.384221] full_proxy_write+0x53/0x80
7229 10:53:32.616539 # [ 45.388821] vfs_write+0xe7/0x3b0
7230 10:53:32.619443 # [ 45.392836] ksys_write+0x68/0xf0
7231 10:53:32.626067 # [ 45.396828] do_syscall_64+0x30/0x40
7232 10:53:32.629293 # [ 45.401112] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7233 10:53:32.636426 # [ 45.407046] RIP: 0033:0x7fcee6c85473
7234 10:53:32.655484 # [ 45.411329] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7235 10:53:32.665731 # [ 45.432606] RSP: 002b:00007ffd5f2ebcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7236 10:53:32.675536 # [ 45.441356] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcee6c85473
7237 10:53:32.682431 # [ 45.449618] RDX: 0000000000000020 RSI: 00007fcee6b79000 RDI: 0000000000000001
7238 10:53:32.692296 # [ 45.457879] RBP: 00007fcee6b79000 R08: 00007fcee6b78010 R09: 0000000000000000
7239 10:53:32.698662 # [ 45.466142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7240 10:53:32.708853 # [ 45.474405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7241 10:53:32.711656 # [ 45.482672] irq event stamp: 0
7242 10:53:32.718687 # [ 45.486406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7243 10:53:32.728543 # [ 45.493700] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7244 10:53:32.738195 # [ 45.509337] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7245 10:53:32.744667 # [ 45.518765] softirqs last disabled at (0): [<0000000000000000>] 0x0
7246 10:53:32.751061 # [ 45.526056] ---[ end trace d62b6f016571dabf ]---
7247 10:53:32.757889 # [ 45.531502] lkdtm: Saturation detected: still saturated
7248 10:53:32.764510 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7249 10:53:32.767551 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7250 10:53:32.774302 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7251 10:53:32.781415 # [ 46.519536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7252 10:53:32.790796 # [ 46.529696] lkdtm: attempting bad refcount_add_not_zero() from saturated
7253 10:53:32.797844 # [ 46.537474] ------------[ cut here ]------------
7254 10:53:32.800650 # [ 46.542921] refcount_t: saturated; leaking memory.
7255 10:53:32.811026 # [ 46.548592] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7256 10:53:32.866731 # [ 46.558316] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7257 10:53:32.876231 # [ 46.617266] CPU: 2 PID: 2490 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7258 10:53:32.882649 # [ 46.626238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7259 10:53:32.889593 # [ 46.633339] RIP: 0010:refcount_warn_saturate+0x97/0x110
7260 10:53:32.908950 # [ 46.639491] Code: 02 01 e8 86 3e c4 00 0f 0b c3 cc cc cc cc 80 3d f4 cc 36 02 00 75 a8 48 c7 c7 a0 54 57 bd c6 05 e4 cc 36 02 01 e8 63 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57
7261 10:53:32.916026 # [ 46.660765] RSP: 0018:ffffa79982f7fe38 EFLAGS: 00010282
7262 10:53:32.926037 # [ 46.666916] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7263 10:53:32.932560 # [ 46.675179] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
7264 10:53:32.942196 # [ 46.683452] RBP: ffffffffbd61a738 R08: 0000000000000000 R09: 0000000000000000
7265 10:53:32.951811 # [ 46.691713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7266 10:53:32.958297 # [ 46.699976] R13: ffffa79982f7ff10 R14: ffffa79982f7ff10 R15: ffff9085c30ea000
7267 10:53:32.968054 # [ 46.708240] FS: 00007fdec527f580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
7268 10:53:32.974890 # [ 46.717571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7269 10:53:32.984789 # [ 46.724280] CR2: 00007fdec5089000 CR3: 0000000103264001 CR4: 00000000003706e0
7270 10:53:32.988183 # [ 46.732541] Call Trace:
7271 10:53:32.991576 # [ 46.735583] ? __warn+0x80/0x110
7272 10:53:32.994419 # [ 46.739485] ? refcount_warn_saturate+0x97/0x110
7273 10:53:33.001327 # [ 46.751144] ? report_bug+0x9e/0xc0
7274 10:53:33.004772 # [ 46.755383] ? handle_bug+0x41/0x90
7275 10:53:33.007600 # [ 46.759577] ? exc_invalid_op+0x14/0x70
7276 10:53:33.014548 # [ 46.770360] ? asm_exc_invalid_op+0x12/0x20
7277 10:53:33.017710 # [ 46.775352] ? refcount_warn_saturate+0x97/0x110
7278 10:53:33.024572 # [ 46.780821] ? refcount_warn_saturate+0x97/0x110
7279 10:53:33.030637 # [ 46.786271] __refcount_add_not_zero.constprop.0+0x2a/0x35
7280 10:53:33.037421 # [ 46.792691] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7281 10:53:33.043562 # [ 46.799309] direct_entry.cold+0x2c/0x38
7282 10:53:33.047215 # [ 46.804012] full_proxy_write+0x53/0x80
7283 10:53:33.050122 # [ 46.808619] vfs_write+0xe7/0x3b0
7284 10:53:33.056972 # [ 46.812642] ksys_write+0x68/0xf0
7285 10:53:33.060537 # [ 46.816661] do_syscall_64+0x30/0x40
7286 10:53:33.067074 # [ 46.820973] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7287 10:53:33.070304 # [ 46.826932] RIP: 0033:0x7fdec5195473
7288 10:53:33.093306 # [ 46.831238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7289 10:53:33.099576 # [ 46.852535] RSP: 002b:00007ffc7c785698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7290 10:53:33.109953 # [ 46.861297] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdec5195473
7291 10:53:33.116426 # [ 46.875765] RDX: 0000000000000020 RSI: 00007fdec5089000 RDI: 0000000000000001
7292 10:53:33.126139 # [ 46.884028] RBP: 00007fdec5089000 R08: 00007fdec5088010 R09: 0000000000000000
7293 10:53:33.136465 # [ 46.892292] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7294 10:53:33.142889 # [ 46.900555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7295 10:53:33.145634 # [ 46.908822] irq event stamp: 0
7296 10:53:33.155860 # [ 46.912547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7297 10:53:33.162158 # [ 46.926049] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7298 10:53:33.171961 # [ 46.935477] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7299 10:53:33.182292 # [ 46.944906] softirqs last disabled at (0): [<0000000000000000>] 0x0
7300 10:53:33.185519 # [ 46.952198] ---[ end trace d62b6f016571dac0 ]---
7301 10:53:33.191759 # [ 46.957645] lkdtm: Saturation detected: still saturated
7302 10:53:33.198654 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7303 10:53:33.205065 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7304 10:53:33.208764 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7305 10:53:33.218538 # [ 47.075947] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7306 10:53:33.224858 # [ 47.089868] lkdtm: attempting bad refcount_dec_and_test() from saturated
7307 10:53:33.231696 # [ 47.097682] ------------[ cut here ]------------
7308 10:53:33.238200 # [ 47.103164] refcount_t: underflow; use-after-free.
7309 10:53:33.248040 # [ 47.108845] WARNING: CPU: 2 PID: 2526 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7310 10:53:33.300364 # [ 47.118569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7311 10:53:33.309917 # [ 47.177520] CPU: 2 PID: 2526 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7312 10:53:33.316608 # [ 47.186465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7313 10:53:33.322823 # [ 47.193566] RIP: 0010:refcount_warn_saturate+0xba/0x110
7314 10:53:33.346025 # [ 47.199695] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7315 10:53:33.352331 # [ 47.220972] RSP: 0018:ffffa79983047e40 EFLAGS: 00010286
7316 10:53:33.359355 # [ 47.227100] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7317 10:53:33.369269 # [ 47.235364] RDX: ffff90863ad2c620 RSI: ffff90863ad1bf50 RDI: ffff90863ad1bf50
7318 10:53:33.375803 # [ 47.243629] RBP: ffffffffbd61a758 R08: 0000000000000000 R09: 0000000000000000
7319 10:53:33.385665 # [ 47.251891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7320 10:53:33.392018 # [ 47.260155] R13: ffffa79983047f10 R14: ffffa79983047f10 R15: ffff9085c4f3c000
7321 10:53:33.401904 # [ 47.268420] FS: 00007f54fef52580(0000) GS:ffff90863ad00000(0000) knlGS:0000000000000000
7322 10:53:33.408114 # [ 47.277753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7323 10:53:33.418936 # [ 47.284463] CR2: 00007f54fed5c000 CR3: 00000001065da006 CR4: 00000000003706e0
7324 10:53:33.421649 # [ 47.292727] Call Trace:
7325 10:53:33.425218 # [ 47.295751] ? __warn+0x80/0x110
7326 10:53:33.431682 # [ 47.299677] ? refcount_warn_saturate+0xba/0x110
7327 10:53:33.434885 # [ 47.305126] ? report_bug+0x9e/0xc0
7328 10:53:33.438034 # [ 47.309316] ? handle_bug+0x41/0x90
7329 10:53:33.444833 # [ 47.313531] ? exc_invalid_op+0x14/0x70
7330 10:53:33.447829 # [ 47.318105] ? asm_exc_invalid_op+0x12/0x20
7331 10:53:33.454708 # [ 47.323101] ? refcount_warn_saturate+0xba/0x110
7332 10:53:33.461200 # [ 47.328582] __refcount_sub_and_test.constprop.0+0x3c/0x50
7333 10:53:33.467726 # [ 47.335033] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7334 10:53:33.470880 # [ 47.341649] direct_entry.cold+0x2c/0x38
7335 10:53:33.477616 # [ 47.346352] full_proxy_write+0x53/0x80
7336 10:53:33.481467 # [ 47.350959] vfs_write+0xe7/0x3b0
7337 10:53:33.484629 # [ 47.354981] ksys_write+0x68/0xf0
7338 10:53:33.487794 # [ 47.358975] do_syscall_64+0x30/0x40
7339 10:53:33.494246 # [ 47.363288] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7340 10:53:33.500476 # [ 47.369226] RIP: 0033:0x7f54fee68473
7341 10:53:33.520683 # [ 47.379719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7342 10:53:33.530719 # [ 47.400996] RSP: 002b:00007fffc9450068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7343 10:53:33.536811 # [ 47.409746] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f54fee68473
7344 10:53:33.547151 # [ 47.418010] RDX: 0000000000000020 RSI: 00007f54fed5c000 RDI: 0000000000000001
7345 10:53:33.556320 # [ 47.426273] RBP: 00007f54fed5c000 R08: 00007f54fed5b010 R09: 0000000000000000
7346 10:53:33.563430 # [ 47.434536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7347 10:53:33.573119 # [ 47.442800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7348 10:53:33.576452 # [ 47.451068] irq event stamp: 0
7349 10:53:33.582910 # [ 47.454798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7350 10:53:33.592386 # [ 47.462091] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7351 10:53:33.602660 # [ 47.471520] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7352 10:53:33.609055 # [ 47.480952] softirqs last disabled at (0): [<0000000000000000>] 0x0
7353 10:53:33.615978 # [ 47.488243] ---[ end trace d62b6f016571dac1 ]---
7354 10:53:33.622072 # [ 47.493690] lkdtm: Saturation detected: still saturated
7355 10:53:33.629190 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7356 10:53:33.635452 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7357 10:53:33.641750 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7358 10:53:33.648814 # [ 48.099443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7359 10:53:33.658422 # [ 48.112507] lkdtm: attempting bad refcount_sub_and_test() from saturated
7360 10:53:33.661870 # [ 48.120289] ------------[ cut here ]------------
7361 10:53:33.668166 # [ 48.125765] refcount_t: underflow; use-after-free.
7362 10:53:33.678074 # [ 48.131434] WARNING: CPU: 3 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7363 10:53:33.733697 # [ 48.141186] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer snd_soc_da7219 kfifo_buf industrialio cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_sensorhub uvcvideo snd_soc_core cros_ec_debugfs cros_usbpd_logger videobuf2_vmalloc snd_compress cros_usbpd_charger videobuf2_memops snd_pcm_dmaengine videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7364 10:53:33.740272 # [ 48.200174] CPU: 3 PID: 2562 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7365 10:53:33.750106 # [ 48.209148] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7366 10:53:33.753676 # [ 48.216249] RIP: 0010:refcount_warn_saturate+0xba/0x110
7367 10:53:33.776425 # [ 48.222401] Code: 02 01 e8 63 3e c4 00 0f 0b c3 cc cc cc cc 80 3d ce cc 36 02 00 75 85 48 c7 c7 f8 54 57 bd c6 05 be cc 36 02 01 e8 40 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d a9 cc 36 02 00 0f 85 5e ff ff ff 48 c7
7368 10:53:33.783329 # [ 48.249890] RSP: 0018:ffffa799830cfe40 EFLAGS: 00010286
7369 10:53:33.792830 # [ 48.256019] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7370 10:53:33.799631 # [ 48.264284] RDX: ffff90863adac620 RSI: ffff90863ad9bf50 RDI: ffff90863ad9bf50
7371 10:53:33.809813 # [ 48.272548] RBP: ffffffffbd61a778 R08: 0000000000000000 R09: 0000000000000000
7372 10:53:33.816096 # [ 48.280813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7373 10:53:33.825829 # [ 48.289079] R13: ffffa799830cff10 R14: ffffa799830cff10 R15: ffff9085c3738000
7374 10:53:33.835523 # [ 48.297393] FS: 00007f2db1463580(0000) GS:ffff90863ad80000(0000) knlGS:0000000000000000
7375 10:53:33.842630 # [ 48.306727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7376 10:53:33.849165 # [ 48.313453] CR2: 00007f2db126d000 CR3: 0000000102b96003 CR4: 00000000003706e0
7377 10:53:33.852494 # [ 48.321717] Call Trace:
7378 10:53:33.855253 # [ 48.324742] ? __warn+0x80/0x110
7379 10:53:33.862019 # [ 48.328669] ? refcount_warn_saturate+0xba/0x110
7380 10:53:33.865074 # [ 48.334146] ? report_bug+0x9e/0xc0
7381 10:53:33.871848 # [ 48.338335] ? handle_bug+0x41/0x90
7382 10:53:33.875012 # [ 48.342550] ? exc_invalid_op+0x14/0x70
7383 10:53:33.881611 # [ 48.347126] ? asm_exc_invalid_op+0x12/0x20
7384 10:53:33.884869 # [ 48.352124] ? refcount_warn_saturate+0xba/0x110
7385 10:53:33.891361 # [ 48.357605] __refcount_sub_and_test.constprop.0+0x3c/0x50
7386 10:53:33.897920 # [ 48.364054] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7387 10:53:33.904392 # [ 48.370670] direct_entry.cold+0x2c/0x38
7388 10:53:33.907885 # [ 48.375391] full_proxy_write+0x53/0x80
7389 10:53:33.911210 # [ 48.379978] vfs_write+0xe7/0x3b0
7390 10:53:33.917917 # [ 48.390176] ksys_write+0x68/0xf0
7391 10:53:33.921556 # [ 48.394200] do_syscall_64+0x30/0x40
7392 10:53:33.927883 # [ 48.398512] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7393 10:53:33.931281 # [ 48.404454] RIP: 0033:0x7f2db1379473
7394 10:53:33.953818 # [ 48.408736] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7395 10:53:33.960897 # [ 48.430016] RSP: 002b:00007ffc4620b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7396 10:53:33.970757 # [ 48.438793] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2db1379473
7397 10:53:33.976924 # [ 48.453265] RDX: 0000000000000020 RSI: 00007f2db126d000 RDI: 0000000000000001
7398 10:53:33.986568 # [ 48.461529] RBP: 00007f2db126d000 R08: 00007f2db126c010 R09: 0000000000000000
7399 10:53:33.997005 # [ 48.469792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7400 10:53:34.003296 # [ 48.478055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7401 10:53:34.006737 # [ 48.486339] irq event stamp: 0
7402 10:53:34.013389 # [ 48.490049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7403 10:53:34.023150 # [ 48.503553] hardirqs last disabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7404 10:53:34.032615 # [ 48.513005] softirqs last enabled at (0): [<ffffffffbb2fddac>] copy_process+0x65c/0x20e0
7405 10:53:34.042587 # [ 48.522445] softirqs last disabled at (0): [<0000000000000000>] 0x0
7406 10:53:34.045876 # [ 48.529737] ---[ end trace d62b6f016571dac2 ]---
7407 10:53:34.052205 # [ 48.535183] lkdtm: Saturation detected: still saturated
7408 10:53:34.062193 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7409 10:53:34.069275 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7410 10:53:34.072219 # selftests: lkdtm: REFCOUNT_TIMING.sh
7411 10:53:34.075674 # Skipping REFCOUNT_TIMING: timing only
7412 10:53:34.079089 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7413 10:53:34.085995 # selftests: lkdtm: ATOMIC_TIMING.sh
7414 10:53:34.088784 # Skipping ATOMIC_TIMING: timing only
7415 10:53:34.092522 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7416 10:53:34.098637 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7417 10:53:34.105078 # [ 49.250709] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7418 10:53:34.111839 # [ 49.258724] lkdtm: attempting good copy_to_user of correct size
7419 10:53:34.118313 # [ 49.265663] lkdtm: attempting bad copy_to_user of too large size
7420 10:53:34.124548 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7421 10:53:34.130933 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7422 10:53:34.134532 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7423 10:53:34.144366 # [ 49.373441] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7424 10:53:34.151176 # [ 49.385561] lkdtm: attempting good copy_from_user of correct size
7425 10:53:34.157078 # [ 49.392687] lkdtm: attempting bad copy_from_user of too large size
7426 10:53:34.164172 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7427 10:53:34.170769 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7428 10:53:34.173838 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7429 10:53:34.183905 # [ 49.501172] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7430 10:53:34.190322 # [ 49.513117] lkdtm: attempting good copy_to_user inside whitelist
7431 10:53:34.197108 # [ 49.526368] lkdtm: attempting bad copy_to_user outside whitelist
7432 10:53:34.203052 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7433 10:53:34.209697 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7434 10:53:34.213027 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7435 10:53:34.222751 # [ 49.639483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7436 10:53:34.229080 # [ 49.652907] lkdtm: attempting good copy_from_user inside whitelist
7437 10:53:34.236009 # [ 49.660160] lkdtm: attempting bad copy_from_user outside whitelist
7438 10:53:34.242367 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7439 10:53:34.248581 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7440 10:53:34.255540 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7441 10:53:34.261767 # [ 49.767775] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7442 10:53:34.268533 # [ 49.780216] lkdtm: good_stack: ffffa7998346fe20-ffffa7998346fe40
7443 10:53:34.275000 # [ 49.787224] lkdtm: bad_stack : ffffa7998346fda8-ffffa7998346fdc8
7444 10:53:34.285027 # [ 49.794264] lkdtm: attempting good copy_to_user of local stack
7445 10:53:34.291139 # [ 49.807270] lkdtm: attempting bad copy_to_user of distant stack
7446 10:53:34.294622 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7447 10:53:34.301360 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7448 10:53:34.307799 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7449 10:53:34.314544 # [ 49.916956] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7450 10:53:34.320923 # [ 49.927291] lkdtm: good_stack: ffffa79983527e20-ffffa79983527e40
7451 10:53:34.331187 # [ 49.940508] lkdtm: bad_stack : ffffa79983527da8-ffffa79983527dc8
7452 10:53:34.337636 # [ 49.953764] lkdtm: attempting good copy_from_user of local stack
7453 10:53:34.343827 # [ 49.966960] lkdtm: attempting bad copy_from_user of distant stack
7454 10:53:34.350914 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7455 10:53:34.357502 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7456 10:53:34.360188 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7457 10:53:34.367226 # [ 50.084589] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7458 10:53:34.377173 # [ 50.092927] lkdtm: good_stack: ffffa79983537e20-ffffa79983537e40
7459 10:53:34.383407 # [ 50.099963] lkdtm: bad_stack : ffffa79983537ff8-ffffa79983538018
7460 10:53:34.389760 # [ 50.107021] lkdtm: attempting good copy_to_user of local stack
7461 10:53:34.396856 # [ 50.113850] lkdtm: attempting bad copy_to_user of distant stack
7462 10:53:34.402765 # [ 50.126961] lkdtm: copy_to_user failed, but lacked Oops
7463 10:53:34.409477 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7464 10:53:34.412928 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7465 10:53:34.419109 # selftests: lkdtm: USERCOPY_KERNEL.sh
7466 10:53:34.425892 # [ 50.238981] lkdtm: Performing direct entry USERCOPY_KERNEL
7467 10:53:34.432294 # [ 50.251437] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd194650
7468 10:53:34.442513 # [ 50.266603] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbb4e3c80
7469 10:53:34.448716 # [ 50.281497] lkdtm: FAIL: survived bad copy_to_user()
7470 10:53:34.452083 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7471 10:53:34.458766 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7472 10:53:34.462212 # selftests: lkdtm: STACKLEAK_ERASING.sh
7473 10:53:34.468768 # [ 50.396652] lkdtm: Performing direct entry STACKLEAK_ERASING
7474 10:53:34.478381 # [ 50.405784] lkdtm: checking unused part of the thread stack (15928 bytes)...
7475 10:53:34.485323 # [ 50.420176] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7476 10:53:34.494610 # [ 50.434473] lkdtm: FAIL: the thread stack is NOT properly erased
7477 10:53:34.501562 # [ 50.447677] CPU: 0 PID: 2938 Comm: cat Tainted: G D W 5.10.210-cip44 #1
7478 10:53:34.511429 # [ 50.456616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7479 10:53:34.511544 # [ 50.463710] Call Trace:
7480 10:53:34.518005 # [ 50.466733] dump_stack+0x77/0x9b
7481 10:53:34.520934 # [ 50.470727] lkdtm_STACKLEAK_ERASING+0x116/0x144
7482 10:53:34.527808 # [ 50.476174] direct_entry.cold+0x2c/0x38
7483 10:53:34.531241 # [ 50.480850] full_proxy_write+0x53/0x80
7484 10:53:34.534476 # [ 50.485441] vfs_write+0xe7/0x3b0
7485 10:53:34.540801 # [ 50.489442] ksys_write+0x68/0xf0
7486 10:53:34.544273 # [ 50.493448] do_syscall_64+0x30/0x40
7487 10:53:34.551306 # [ 50.497719] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7488 10:53:34.554053 # [ 50.503640] RIP: 0033:0x7fee592fc473
7489 10:53:34.577460 # [ 50.507920] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7490 10:53:34.583953 # [ 50.529183] RSP: 002b:00007fff92ba8b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7491 10:53:34.593848 # [ 50.537931] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee592fc473
7492 10:53:34.600234 # [ 50.546190] RDX: 0000000000000012 RSI: 00007fee591f0000 RDI: 0000000000000001
7493 10:53:34.610205 # [ 50.554451] RBP: 00007fee591f0000 R08: 00007fee591ef010 R09: 0000000000000000
7494 10:53:34.617130 # [ 50.562711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7495 10:53:34.626665 # [ 50.570970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7496 10:53:34.632859 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7497 10:53:34.639745 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7498 10:53:34.643336 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7499 10:53:34.649609 # [ 50.694459] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7500 10:53:34.656055 # [ 50.703973] lkdtm: Calling matched prototype ...
7501 10:53:34.663141 # [ 50.709424] lkdtm: Calling mismatched prototype ...
7502 10:53:34.669757 # [ 50.715212] lkdtm: Fail: survived mismatched prototype function call!
7503 10:53:34.673100 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7504 10:53:34.679192 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7505 10:53:34.706158 Traceback (most recent call last):
7506 10:53:34.715556 File "/lava-12837989/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7507 10:53:34.719104 from tap import parser
7508 10:53:34.721994 ModuleNotFoundError: No module named 'tap'
7509 10:53:34.728450 + ../../utils/send-to-lava.sh ./output/result.txt
7510 10:53:34.743383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7511 10:53:34.744027 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7513 10:53:34.746886 + set +x
7514 10:53:34.750029 Received signal: <ENDRUN> 1_kselftest-lkdtm 12837989_1.5.2.3.5
7515 10:53:34.750134 Ending use of test pattern.
7516 10:53:34.750216 Ending test lava.1_kselftest-lkdtm (12837989_1.5.2.3.5), duration 39.59
7518 10:53:34.753234 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12837989_1.5.2.3.5>
7519 10:53:34.753319 <LAVA_TEST_RUNNER EXIT>
7520 10:53:34.753555 ok: lava_test_shell seems to have completed
7521 10:53:34.753653 shardfile-lkdtm: pass
7522 10:53:34.753744 end: 3.1 lava-test-shell (duration 00:00:40) [common]
7523 10:53:34.753827 end: 3 lava-test-retry (duration 00:00:40) [common]
7524 10:53:34.753911 start: 4 finalize (timeout 00:08:06) [common]
7525 10:53:34.754000 start: 4.1 power-off (timeout 00:00:30) [common]
7526 10:53:34.754153 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7527 10:53:34.830577 >> Command sent successfully.
7528 10:53:34.833062 Returned 0 in 0 seconds
7529 10:53:34.933503 end: 4.1 power-off (duration 00:00:00) [common]
7531 10:53:34.933838 start: 4.2 read-feedback (timeout 00:08:06) [common]
7532 10:53:34.934106 Listened to connection for namespace 'common' for up to 1s
7533 10:53:34.934392 Listened to connection for namespace 'common' for up to 1s
7534 10:53:35.935063 Finalising connection for namespace 'common'
7535 10:53:35.935251 Disconnecting from shell: Finalise
7536 10:53:35.935340 / #
7537 10:53:36.035692 end: 4.2 read-feedback (duration 00:00:01) [common]
7538 10:53:36.035859 end: 4 finalize (duration 00:00:01) [common]
7539 10:53:36.035984 Cleaning after the job
7540 10:53:36.036088 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/ramdisk
7541 10:53:36.037740 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/kernel
7542 10:53:36.040236 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/nfsrootfs
7543 10:53:36.127207 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837989/tftp-deploy-h2xw39aa/modules
7544 10:53:36.130490 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12837989
7545 10:53:36.753751 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12837989
7546 10:53:36.753930 Job finished correctly