Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1330
- Kernel Errors: 59
- Errors: 0
1 00:04:03.732114 lava-dispatcher, installed at version: 2023.10
2 00:04:03.732322 start: 0 validate
3 00:04:03.732452 Start time: 2023-12-21 00:04:03.732444+00:00 (UTC)
4 00:04:03.732583 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:04:03.732717 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 00:04:03.993203 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:04:03.994014 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:04:04.263050 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:04:04.263841 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 00:04:04.525010 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:04:04.525787 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:04:04.804979 validate duration: 1.07
14 00:04:04.806391 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:04:04.807042 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:04:04.807535 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:04:04.808153 Not decompressing ramdisk as can be used compressed.
18 00:04:04.808620 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 00:04:04.808981 saving as /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/ramdisk/initrd.cpio.gz
20 00:04:04.809522 total size: 5432480 (5 MB)
21 00:04:04.814964 progress 0 % (0 MB)
22 00:04:04.824116 progress 5 % (0 MB)
23 00:04:04.831195 progress 10 % (0 MB)
24 00:04:04.836028 progress 15 % (0 MB)
25 00:04:04.840299 progress 20 % (1 MB)
26 00:04:04.843624 progress 25 % (1 MB)
27 00:04:04.846425 progress 30 % (1 MB)
28 00:04:04.849348 progress 35 % (1 MB)
29 00:04:04.851587 progress 40 % (2 MB)
30 00:04:04.853824 progress 45 % (2 MB)
31 00:04:04.855857 progress 50 % (2 MB)
32 00:04:04.858038 progress 55 % (2 MB)
33 00:04:04.859918 progress 60 % (3 MB)
34 00:04:04.861656 progress 65 % (3 MB)
35 00:04:04.863606 progress 70 % (3 MB)
36 00:04:04.865245 progress 75 % (3 MB)
37 00:04:04.866808 progress 80 % (4 MB)
38 00:04:04.868367 progress 85 % (4 MB)
39 00:04:04.870048 progress 90 % (4 MB)
40 00:04:04.871470 progress 95 % (4 MB)
41 00:04:04.872906 progress 100 % (5 MB)
42 00:04:04.873124 5 MB downloaded in 0.06 s (81.42 MB/s)
43 00:04:04.873282 end: 1.1.1 http-download (duration 00:00:00) [common]
45 00:04:04.873532 end: 1.1 download-retry (duration 00:00:00) [common]
46 00:04:04.873622 start: 1.2 download-retry (timeout 00:10:00) [common]
47 00:04:04.873710 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 00:04:04.873844 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:04:04.873916 saving as /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/kernel/bzImage
50 00:04:04.873985 total size: 17281408 (16 MB)
51 00:04:04.874048 No compression specified
52 00:04:04.875220 progress 0 % (0 MB)
53 00:04:04.879580 progress 5 % (0 MB)
54 00:04:04.883880 progress 10 % (1 MB)
55 00:04:04.888344 progress 15 % (2 MB)
56 00:04:04.892642 progress 20 % (3 MB)
57 00:04:04.896938 progress 25 % (4 MB)
58 00:04:04.901430 progress 30 % (4 MB)
59 00:04:04.905732 progress 35 % (5 MB)
60 00:04:04.910158 progress 40 % (6 MB)
61 00:04:04.914631 progress 45 % (7 MB)
62 00:04:04.918967 progress 50 % (8 MB)
63 00:04:04.923531 progress 55 % (9 MB)
64 00:04:04.927920 progress 60 % (9 MB)
65 00:04:04.932288 progress 65 % (10 MB)
66 00:04:04.936785 progress 70 % (11 MB)
67 00:04:04.941119 progress 75 % (12 MB)
68 00:04:04.945487 progress 80 % (13 MB)
69 00:04:04.950214 progress 85 % (14 MB)
70 00:04:04.954614 progress 90 % (14 MB)
71 00:04:04.959098 progress 95 % (15 MB)
72 00:04:04.963401 progress 100 % (16 MB)
73 00:04:04.963565 16 MB downloaded in 0.09 s (183.99 MB/s)
74 00:04:04.963716 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:04:04.963948 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:04:04.964041 start: 1.3 download-retry (timeout 00:10:00) [common]
78 00:04:04.964128 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 00:04:04.964258 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 00:04:04.964327 saving as /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/nfsrootfs/full.rootfs.tar
81 00:04:04.964388 total size: 207157356 (197 MB)
82 00:04:04.964450 Using unxz to decompress xz
83 00:04:04.968164 progress 0 % (0 MB)
84 00:04:05.516792 progress 5 % (9 MB)
85 00:04:06.043346 progress 10 % (19 MB)
86 00:04:06.645353 progress 15 % (29 MB)
87 00:04:07.008072 progress 20 % (39 MB)
88 00:04:07.373324 progress 25 % (49 MB)
89 00:04:07.997380 progress 30 % (59 MB)
90 00:04:08.565348 progress 35 % (69 MB)
91 00:04:09.180967 progress 40 % (79 MB)
92 00:04:09.753495 progress 45 % (88 MB)
93 00:04:10.360494 progress 50 % (98 MB)
94 00:04:11.020599 progress 55 % (108 MB)
95 00:04:11.748714 progress 60 % (118 MB)
96 00:04:11.888373 progress 65 % (128 MB)
97 00:04:12.028907 progress 70 % (138 MB)
98 00:04:12.124291 progress 75 % (148 MB)
99 00:04:12.197043 progress 80 % (158 MB)
100 00:04:12.269644 progress 85 % (167 MB)
101 00:04:12.371661 progress 90 % (177 MB)
102 00:04:12.644702 progress 95 % (187 MB)
103 00:04:13.233488 progress 100 % (197 MB)
104 00:04:13.239920 197 MB downloaded in 8.28 s (23.87 MB/s)
105 00:04:13.240171 end: 1.3.1 http-download (duration 00:00:08) [common]
107 00:04:13.240458 end: 1.3 download-retry (duration 00:00:08) [common]
108 00:04:13.240562 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:04:13.240654 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:04:13.240821 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:04:13.240893 saving as /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/modules/modules.tar
112 00:04:13.240956 total size: 3306624 (3 MB)
113 00:04:13.241023 Using unxz to decompress xz
114 00:04:13.244883 progress 0 % (0 MB)
115 00:04:13.250798 progress 5 % (0 MB)
116 00:04:13.259054 progress 10 % (0 MB)
117 00:04:13.267144 progress 15 % (0 MB)
118 00:04:13.278273 progress 20 % (0 MB)
119 00:04:13.289419 progress 25 % (0 MB)
120 00:04:13.298677 progress 30 % (0 MB)
121 00:04:13.310767 progress 35 % (1 MB)
122 00:04:13.322262 progress 40 % (1 MB)
123 00:04:13.332221 progress 45 % (1 MB)
124 00:04:13.341795 progress 50 % (1 MB)
125 00:04:13.351413 progress 55 % (1 MB)
126 00:04:13.363079 progress 60 % (1 MB)
127 00:04:13.372754 progress 65 % (2 MB)
128 00:04:13.382588 progress 70 % (2 MB)
129 00:04:13.392322 progress 75 % (2 MB)
130 00:04:13.402182 progress 80 % (2 MB)
131 00:04:13.411960 progress 85 % (2 MB)
132 00:04:13.422056 progress 90 % (2 MB)
133 00:04:13.432300 progress 95 % (3 MB)
134 00:04:13.442720 progress 100 % (3 MB)
135 00:04:13.449405 3 MB downloaded in 0.21 s (15.13 MB/s)
136 00:04:13.449698 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:04:13.450111 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:04:13.450206 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 00:04:13.450301 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 00:04:16.746592 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6
142 00:04:16.746792 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 00:04:16.746894 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:04:16.747056 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6
145 00:04:16.747182 makedir: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin
146 00:04:16.747281 makedir: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/tests
147 00:04:16.747379 makedir: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/results
148 00:04:16.747481 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-add-keys
149 00:04:16.747622 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-add-sources
150 00:04:16.747749 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-background-process-start
151 00:04:16.747876 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-background-process-stop
152 00:04:16.747999 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-common-functions
153 00:04:16.748120 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-echo-ipv4
154 00:04:16.748242 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-install-packages
155 00:04:16.748363 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-installed-packages
156 00:04:16.748483 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-os-build
157 00:04:16.748606 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-probe-channel
158 00:04:16.748732 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-probe-ip
159 00:04:16.748853 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-target-ip
160 00:04:16.748974 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-target-mac
161 00:04:16.749094 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-target-storage
162 00:04:16.749217 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-case
163 00:04:16.749341 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-event
164 00:04:16.749462 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-feedback
165 00:04:16.749583 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-raise
166 00:04:16.749703 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-reference
167 00:04:16.749824 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-runner
168 00:04:16.749952 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-set
169 00:04:16.750112 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-test-shell
170 00:04:16.750236 Updating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-add-keys (debian)
171 00:04:16.750385 Updating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-add-sources (debian)
172 00:04:16.750522 Updating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-install-packages (debian)
173 00:04:16.750657 Updating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-installed-packages (debian)
174 00:04:16.750790 Updating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/bin/lava-os-build (debian)
175 00:04:16.750908 Creating /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/environment
176 00:04:16.751002 LAVA metadata
177 00:04:16.751072 - LAVA_JOB_ID=12331915
178 00:04:16.751135 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:04:16.751234 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:04:16.751311 skipped lava-vland-overlay
181 00:04:16.751387 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:04:16.751466 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:04:16.751528 skipped lava-multinode-overlay
184 00:04:16.751602 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:04:16.751681 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:04:16.751753 Loading test definitions
187 00:04:16.751843 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:04:16.751913 Using /lava-12331915 at stage 0
189 00:04:16.752193 uuid=12331915_1.5.2.3.1 testdef=None
190 00:04:16.752282 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:04:16.752367 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:04:16.752806 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:04:16.753026 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:04:16.753581 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:04:16.753813 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:04:16.754393 runner path: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/0/tests/0_timesync-off test_uuid 12331915_1.5.2.3.1
199 00:04:16.754547 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:04:16.754772 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:04:16.754845 Using /lava-12331915 at stage 0
203 00:04:16.754941 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:04:16.755019 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/0/tests/1_kselftest-lkdtm'
205 00:04:19.177679 Running '/usr/bin/git checkout kernelci.org
206 00:04:19.300447 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:04:19.301140 uuid=12331915_1.5.2.3.5 testdef=None
208 00:04:19.301293 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 00:04:19.301542 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 00:04:19.302325 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:04:19.302560 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 00:04:19.303523 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:04:19.303761 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 00:04:19.304684 runner path: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/0/tests/1_kselftest-lkdtm test_uuid 12331915_1.5.2.3.5
218 00:04:19.304780 BOARD='asus-C433TA-AJ0005-rammus'
219 00:04:19.304847 BRANCH='cip-gitlab'
220 00:04:19.304908 SKIPFILE='/dev/null'
221 00:04:19.304968 SKIP_INSTALL='True'
222 00:04:19.305024 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 00:04:19.305082 TST_CASENAME=''
224 00:04:19.305138 TST_CMDFILES='lkdtm'
225 00:04:19.305284 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:04:19.305488 Creating lava-test-runner.conf files
228 00:04:19.305554 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12331915/lava-overlay-1mziouo6/lava-12331915/0 for stage 0
229 00:04:19.305647 - 0_timesync-off
230 00:04:19.305716 - 1_kselftest-lkdtm
231 00:04:19.305813 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 00:04:19.305904 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 00:04:26.732219 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 00:04:26.732373 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 00:04:26.732467 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:04:26.732573 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 00:04:26.732664 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 00:04:26.861399 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:04:26.861756 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 00:04:26.861869 extracting modules file /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6
241 00:04:26.939156 extracting modules file /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331915/extract-overlay-ramdisk-0v8wfvc8/ramdisk
242 00:04:27.019470 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:04:27.019624 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 00:04:27.019718 [common] Applying overlay to NFS
245 00:04:27.019791 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12331915/compress-overlay-jjksdyof/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6
246 00:04:27.919700 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:04:27.919858 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 00:04:27.919952 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:04:27.920047 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 00:04:27.920135 Building ramdisk /var/lib/lava/dispatcher/tmp/12331915/extract-overlay-ramdisk-0v8wfvc8/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12331915/extract-overlay-ramdisk-0v8wfvc8/ramdisk
251 00:04:28.091266 >> 67825 blocks
252 00:04:29.221012 rename /var/lib/lava/dispatcher/tmp/12331915/extract-overlay-ramdisk-0v8wfvc8/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
253 00:04:29.221413 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 00:04:29.221530 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 00:04:29.221627 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 00:04:29.221724 No mkimage arch provided, not using FIT.
257 00:04:29.221813 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:04:29.221898 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:04:29.222065 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 00:04:29.222162 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 00:04:29.222242 No LXC device requested
262 00:04:29.222321 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:04:29.222412 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 00:04:29.222493 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:04:29.222598 Checking files for TFTP limit of 4294967296 bytes.
266 00:04:29.223058 end: 1 tftp-deploy (duration 00:00:24) [common]
267 00:04:29.223164 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:04:29.223251 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:04:29.223373 substitutions:
270 00:04:29.223438 - {DTB}: None
271 00:04:29.223500 - {INITRD}: 12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
272 00:04:29.223559 - {KERNEL}: 12331915/tftp-deploy-gzi1ngf5/kernel/bzImage
273 00:04:29.223617 - {LAVA_MAC}: None
274 00:04:29.223673 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6
275 00:04:29.223730 - {NFS_SERVER_IP}: 192.168.201.1
276 00:04:29.223785 - {PRESEED_CONFIG}: None
277 00:04:29.223839 - {PRESEED_LOCAL}: None
278 00:04:29.223894 - {RAMDISK}: 12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
279 00:04:29.223948 - {ROOT_PART}: None
280 00:04:29.224001 - {ROOT}: None
281 00:04:29.224084 - {SERVER_IP}: 192.168.201.1
282 00:04:29.224138 - {TEE}: None
283 00:04:29.224192 Parsed boot commands:
284 00:04:29.224245 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 00:04:29.224414 Parsed boot commands: tftpboot 192.168.201.1 12331915/tftp-deploy-gzi1ngf5/kernel/bzImage 12331915/tftp-deploy-gzi1ngf5/kernel/cmdline 12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
286 00:04:29.224502 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 00:04:29.224586 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 00:04:29.224676 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 00:04:29.224762 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 00:04:29.224833 Not connected, no need to disconnect.
291 00:04:29.224907 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 00:04:29.224991 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 00:04:29.225060 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-1'
294 00:04:29.228612 Setting prompt string to ['lava-test: # ']
295 00:04:29.228930 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 00:04:29.229040 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 00:04:29.229163 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 00:04:29.229283 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 00:04:29.229476 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
300 00:04:34.364715 >> Command sent successfully.
301 00:04:34.367109 Returned 0 in 5 seconds
302 00:04:34.467638 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 00:04:34.468308 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 00:04:34.468558 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 00:04:34.468778 Setting prompt string to 'Starting depthcharge on rammus...'
307 00:04:34.468960 Changing prompt to 'Starting depthcharge on rammus...'
308 00:04:34.469134 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 00:04:34.469726 [Enter `^Ec?' for help]
310 00:04:34.990486
311 00:04:34.990638
312 00:04:34.997083 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 00:04:35.003742 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 00:04:35.006877 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 00:04:35.014307 CPU: AES supported, TXT NOT supported, VT supported
316 00:04:35.016768 MCH: device id 590c (rev 02) is Kabylake-Y
317 00:04:35.023419 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 00:04:35.026829 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 00:04:35.030081 VBOOT: Loading verstage.
320 00:04:35.036686 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 00:04:35.040375 CBFS: Locating 'fallback/verstage'
322 00:04:35.043476 CBFS: Found @ offset 1a0a80 size f47c
323 00:04:35.057899
324 00:04:35.058017
325 00:04:35.063629 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 00:04:35.080595 Probing TPM: . done!
327 00:04:35.083619 TPM ready after 0 ms
328 00:04:35.086769 Connected to device vid:did:rid of 1ae0:0028:00
329 00:04:35.097025 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c9caf7
330 00:04:35.100450 Initialized TPM device CR50 revision 0
331 00:04:35.146140 tlcl_send_startup: Startup return code is 0
332 00:04:35.146249 TPM: setup succeeded
333 00:04:35.158363 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 00:04:35.162390 Chrome EC: UHEPI supported
335 00:04:35.166239 Phase 1
336 00:04:35.169491 FMAP: Found "FLASH" version 1.1 at c10000.
337 00:04:35.176184 FMAP: base = ff000000 size = 1000000 #areas = 33
338 00:04:35.179420 FMAP: area GBB found @ c11000 (978944 bytes)
339 00:04:35.185911 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 00:04:35.186016 Phase 2
341 00:04:35.188991 Phase 3
342 00:04:35.192263 FMAP: area GBB found @ c11000 (978944 bytes)
343 00:04:35.199283 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 00:04:35.205879 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 00:04:35.208865 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 00:04:35.215746 VB2:vb2_verify_keyblock() Checking key block signature...
347 00:04:35.235991 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 00:04:35.239526 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 00:04:35.246505 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 00:04:35.252036 Phase 4
351 00:04:35.255441 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 00:04:35.261678 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 00:04:35.521613 VB2:vb2_rsa_verify_digest() Digest check failed!
354 00:04:35.524953 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 00:04:35.528423 Saving nvdata
356 00:04:35.532006 Reboot requested (10020007)
357 00:04:35.532091 board_reset() called!
358 00:04:35.534958 full_reset() called!
359 00:04:40.006541
360 00:04:40.006703
361 00:04:40.013230 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 00:04:40.020192 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 00:04:40.023149 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 00:04:40.030084 CPU: AES supported, TXT NOT supported, VT supported
365 00:04:40.033211 MCH: device id 590c (rev 02) is Kabylake-Y
366 00:04:40.039631 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 00:04:40.042922 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 00:04:40.046372 VBOOT: Loading verstage.
369 00:04:40.052937 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 00:04:40.056490 CBFS: Locating 'fallback/verstage'
371 00:04:40.059967 CBFS: Found @ offset 1a0a80 size f47c
372 00:04:40.073687
373 00:04:40.073771
374 00:04:40.080092 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 00:04:40.096051 Probing TPM: . done!
376 00:04:40.099758 TPM ready after 0 ms
377 00:04:40.103018 Connected to device vid:did:rid of 1ae0:0028:00
378 00:04:40.113420 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c9caf7
379 00:04:40.116892 Initialized TPM device CR50 revision 0
380 00:04:40.161729 tlcl_send_startup: Startup return code is 0
381 00:04:40.161912 TPM: setup succeeded
382 00:04:40.174347 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 00:04:40.179055 Chrome EC: UHEPI supported
384 00:04:40.181766 Phase 1
385 00:04:40.185328 FMAP: Found "FLASH" version 1.1 at c10000.
386 00:04:40.191507 FMAP: base = ff000000 size = 1000000 #areas = 33
387 00:04:40.194986 FMAP: area GBB found @ c11000 (978944 bytes)
388 00:04:40.201727 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 00:04:40.207910 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 00:04:40.211423 Recovery requested (1009000e)
391 00:04:40.211539 Saving nvdata
392 00:04:40.222397 tlcl_extend: response is 0
393 00:04:40.231318 tlcl_extend: response is 0
394 00:04:40.238500 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 00:04:40.240992 CBFS: Locating 'fallback/romstage'
396 00:04:40.244619 CBFS: Found @ offset 80 size 10ffc
397 00:04:40.248304
398 00:04:40.248390
399 00:04:40.254790 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 00:04:40.262209 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 00:04:40.265367 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 00:04:40.268666 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 00:04:40.275845 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 00:04:40.278841 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 00:04:40.282558 TCO_STS: 0000 0000
406 00:04:40.285143 GEN_PMCON: e0040200 0000523a
407 00:04:40.285229 GBLRST_CAUSE: 00000000 00000000
408 00:04:40.288801 prev_sleep_state 5
409 00:04:40.291993 Boot Count incremented to 64152
410 00:04:40.298810 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 00:04:40.302254 CBFS: Locating 'fspm.bin'
412 00:04:40.305811 CBFS: Found @ offset 103fc0 size 63000
413 00:04:40.309208 Chrome EC: UHEPI supported
414 00:04:40.316080 FMAP: Found "FLASH" version 1.1 at c10000.
415 00:04:40.319116 FMAP: base = ff000000 size = 1000000 #areas = 33
416 00:04:40.326125 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 00:04:40.329846 Probing TPM: done!
418 00:04:40.336920 Connected to device vid:did:rid of 1ae0:0028:00
419 00:04:40.346909 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c9caf7
420 00:04:40.352524 Initialized TPM device CR50 revision 0
421 00:04:40.361276 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 00:04:40.367930 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 00:04:40.371301 MRC cache found, size 1868
424 00:04:40.374768 bootmode is set to :2
425 00:04:40.374854 SPD index 1
426 00:04:40.381402 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 00:04:40.385271 CBFS: Locating 'spd.bin'
428 00:04:40.388314 CBFS: Found @ offset 1a0240 size 800
429 00:04:40.391419 SPD: module type is LPDDR3
430 00:04:40.394640 SPD: module part is K4E8E324EB-EGCF
431 00:04:40.400976 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 00:04:40.404903 SPD: device width 32 bits, bus width 64 bits
433 00:04:40.411148 SPD: module size is 2048 MB (per channel)
434 00:04:40.522427 CBMEM:
435 00:04:40.525933 IMD: root @ 7afff000 254 entries.
436 00:04:40.529155 IMD: root @ 7affec00 62 entries.
437 00:04:40.532620 External stage cache:
438 00:04:40.535832 IMD: root @ 7b3ff000 254 entries.
439 00:04:40.539678 IMD: root @ 7b3fec00 62 entries.
440 00:04:40.542691 creating vboot_handoff structure
441 00:04:40.549029 Chrome EC: clear events_b mask to 0x0000000021004000
442 00:04:40.563398 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 00:04:40.575821 tlcl_write: response is 0
444 00:04:40.584966 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 00:04:40.591686 MRC: TPM MRC hash updated successfully.
446 00:04:40.591793 2 DIMMs found
447 00:04:40.594598 top_of_ram = 0x7b000000
448 00:04:40.598060 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 00:04:40.604785 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 00:04:40.611360 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 00:04:40.614778 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 00:04:40.618461 CBFS: Locating 'fallback/postcar'
453 00:04:40.624892 CBFS: Found @ offset 197000 size 3f04
454 00:04:40.627713 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 00:04:40.639975 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 00:04:40.643048 Processing 118 relocs. Offset value of 0x78bd1000
457 00:04:40.650109
458 00:04:40.650214
459 00:04:40.656597 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 00:04:40.663151 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 00:04:40.667161 CBFS: Locating 'fallback/ramstage'
462 00:04:40.670101 CBFS: Found @ offset e8d80 size 1a462
463 00:04:40.676798 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 00:04:40.715838 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 00:04:40.718848 Processing 3657 relocs. Offset value of 0x79d06000
466 00:04:40.722531
467 00:04:40.722605
468 00:04:40.728997 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 00:04:40.735434 FMAP: Found "FLASH" version 1.1 at c10000.
470 00:04:40.738771 FMAP: base = ff000000 size = 1000000 #areas = 33
471 00:04:40.745429 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 00:04:40.748659 WARNING: RO_VPD is uninitialized or empty.
473 00:04:40.752353 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 00:04:40.758773 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 00:04:40.758884 Normal boot.
476 00:04:40.765496 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 00:04:40.772516 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 00:04:40.775274 CBFS: Locating 'cpu_microcode_blob.bin'
479 00:04:40.778628 CBFS: Found @ offset 11100 size d7c00
480 00:04:40.781915 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 00:04:40.785460 Skip microcode update
482 00:04:40.792290 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 00:04:40.795603 CBFS: Locating 'fsps.bin'
484 00:04:40.799265 CBFS: Found @ offset 167fc0 size 2f000
485 00:04:40.823717 Detected 2 core, 4 thread CPU.
486 00:04:40.827322 Setting up SMI for CPU
487 00:04:40.830082 IED base = 0x7b400000
488 00:04:40.830167 IED size = 0x00400000
489 00:04:40.833793 Will perform SMM setup.
490 00:04:40.840131 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 00:04:40.846657 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 00:04:40.850209 Processing 16 relocs. Offset value of 0x00030000
493 00:04:40.854257 Attempting to start 3 APs
494 00:04:40.857269 Waiting for 10ms after sending INIT.
495 00:04:40.873653 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
496 00:04:40.873739 done.
497 00:04:40.876948 AP: slot 3 apic_id 3.
498 00:04:40.880108 AP: slot 2 apic_id 2.
499 00:04:40.883621 Waiting for 2nd SIPI to complete...done.
500 00:04:40.890419 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 00:04:40.896832 Processing 13 relocs. Offset value of 0x00038000
502 00:04:40.903720 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 00:04:40.906913 Installing SMM handler to 0x7b000000
504 00:04:40.913117 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 00:04:40.920034 Processing 243 relocs. Offset value of 0x7b010000
506 00:04:40.926264 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 00:04:40.933079 Processing 13 relocs. Offset value of 0x7b008000
508 00:04:40.936278 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 00:04:40.942742 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 00:04:40.949916 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 00:04:40.956200 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 00:04:40.959552 Clearing SMI status registers
513 00:04:40.959664 SMI_STS: PM1
514 00:04:40.962834 PM1_STS: PWRBTN
515 00:04:40.966034 TCO_STS: BOOT SECOND_TO
516 00:04:40.966112 New SMBASE 0x7b000000
517 00:04:40.969529 In relocation handler: CPU 0
518 00:04:40.976106 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 00:04:40.979320 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 00:04:40.982465 Relocation complete.
521 00:04:40.982537 New SMBASE 0x7afffc00
522 00:04:40.986041 In relocation handler: CPU 1
523 00:04:40.992615 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 00:04:40.995781 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 00:04:40.999362 Relocation complete.
526 00:04:40.999434 New SMBASE 0x7afff400
527 00:04:41.002372 In relocation handler: CPU 3
528 00:04:41.005855 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 00:04:41.012543 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 00:04:41.015769 Relocation complete.
531 00:04:41.015868 New SMBASE 0x7afff800
532 00:04:41.018722 In relocation handler: CPU 2
533 00:04:41.022248 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 00:04:41.029074 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 00:04:41.032106 Relocation complete.
536 00:04:41.032204 Initializing CPU #0
537 00:04:41.035659 CPU: vendor Intel device 806e9
538 00:04:41.038491 CPU: family 06, model 8e, stepping 09
539 00:04:41.045228 Setting up local APIC... apic_id: 0x00 done.
540 00:04:41.048526 Turbo is available but hidden
541 00:04:41.048623 Turbo has been enabled
542 00:04:41.052138 SGX : param.enable = 0
543 00:04:41.055496 Skip microcode update
544 00:04:41.055570 CPU #0 initialized
545 00:04:41.058671 Initializing CPU #1
546 00:04:41.058758 Initializing CPU #2
547 00:04:41.062092 Initializing CPU #3
548 00:04:41.065180 CPU: vendor Intel device 806e9
549 00:04:41.068797 CPU: family 06, model 8e, stepping 09
550 00:04:41.072372 CPU: vendor Intel device 806e9
551 00:04:41.075350 CPU: family 06, model 8e, stepping 09
552 00:04:41.082801 Setting up local APIC...CPU: vendor Intel device 806e9
553 00:04:41.085354 CPU: family 06, model 8e, stepping 09
554 00:04:41.091916 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
555 00:04:41.095070 apic_id: 0x03 done.
556 00:04:41.095155 Skip microcode update
557 00:04:41.098348 Skip microcode update
558 00:04:41.101821 CPU #2 initialized
559 00:04:41.101931 CPU #3 initialized
560 00:04:41.105308 apic_id: 0x01 done.
561 00:04:41.108086 Skip microcode update
562 00:04:41.108170 CPU #1 initialized
563 00:04:41.115050 bsp_do_flight_plan done after 226 msecs.
564 00:04:41.117872 CPU: frequency set to 3400 MHz
565 00:04:41.118013 Enabling SMIs.
566 00:04:41.118081 Locking SMM.
567 00:04:41.121633 VMX : param.enable = 1
568 00:04:41.125041 VMX status: enabled, unlocked
569 00:04:41.128350 SGX: pre-conditions not met
570 00:04:41.131593 VMX status: enabled, unlocked
571 00:04:41.135076 SGX: pre-conditions not met
572 00:04:41.138482 VMX status: enabled, unlocked
573 00:04:41.138566 VMX status: enabled, unlocked
574 00:04:41.141044 SGX: pre-conditions not met
575 00:04:41.144733 SGX: pre-conditions not met
576 00:04:41.151240 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 00:04:41.154456 CBFS: Locating 'vbt.bin'
578 00:04:41.157914 CBFS: Found @ offset 103a00 size 48e
579 00:04:41.160897 Found a VBT of 4608 bytes after decompression
580 00:04:41.166472 psys_pmax = 360
581 00:04:41.169817 FMAP: area GBB found @ c11000 (978944 bytes)
582 00:04:41.281747 ITSS IRQ Polarities Before:
583 00:04:41.285105 IPC0: 0x00ff4000
584 00:04:41.285211 IPC1: 0x00000007
585 00:04:41.288224 IPC2: 0x00000000
586 00:04:41.288324 IPC3: 0x00000000
587 00:04:41.291854 ITSS IRQ Polarities After:
588 00:04:41.295381 IPC0: 0x00ff4000
589 00:04:41.295460 IPC1: 0x00000007
590 00:04:41.299150 IPC2: 0x00000000
591 00:04:41.299223 IPC3: 0x00000000
592 00:04:41.305200 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 00:04:41.311698 BS: BS_DEV_INIT_CHIPS times (us): entry 376272 run 166510 exit 0
594 00:04:41.315333 Enumerating buses...
595 00:04:41.318245 Show all devs... Before device enumeration.
596 00:04:41.321674 Root Device: enabled 1
597 00:04:41.321760 CPU_CLUSTER: 0: enabled 1
598 00:04:41.325108 DOMAIN: 0000: enabled 1
599 00:04:41.327995 APIC: 00: enabled 1
600 00:04:41.328096 PCI: 00:00.0: enabled 1
601 00:04:41.331297 PCI: 00:02.0: enabled 1
602 00:04:41.334823 PCI: 00:14.0: enabled 1
603 00:04:41.338066 PCI: 00:14.1: enabled 0
604 00:04:41.338167 PCI: 00:14.2: enabled 1
605 00:04:41.341390 PCI: 00:15.0: enabled 1
606 00:04:41.344819 PCI: 00:15.1: enabled 1
607 00:04:41.347909 PCI: 00:15.2: enabled 0
608 00:04:41.347991 PCI: 00:15.3: enabled 0
609 00:04:41.351569 PCI: 00:16.0: enabled 1
610 00:04:41.355220 PCI: 00:16.1: enabled 0
611 00:04:41.358071 PCI: 00:16.2: enabled 0
612 00:04:41.358149 PCI: 00:16.3: enabled 0
613 00:04:41.361439 PCI: 00:16.4: enabled 0
614 00:04:41.364646 PCI: 00:17.0: enabled 0
615 00:04:41.364746 PCI: 00:19.0: enabled 1
616 00:04:41.368046 PCI: 00:19.1: enabled 1
617 00:04:41.371629 PCI: 00:19.2: enabled 0
618 00:04:41.374825 PCI: 00:1c.0: enabled 1
619 00:04:41.374898 PCI: 00:1c.1: enabled 0
620 00:04:41.378070 PCI: 00:1c.2: enabled 0
621 00:04:41.381254 PCI: 00:1c.3: enabled 0
622 00:04:41.384368 PCI: 00:1c.4: enabled 0
623 00:04:41.384467 PCI: 00:1c.5: enabled 0
624 00:04:41.388284 PCI: 00:1c.6: enabled 0
625 00:04:41.391641 PCI: 00:1c.7: enabled 0
626 00:04:41.394658 PCI: 00:1d.0: enabled 0
627 00:04:41.394731 PCI: 00:1d.1: enabled 0
628 00:04:41.398115 PCI: 00:1d.2: enabled 0
629 00:04:41.401256 PCI: 00:1d.3: enabled 0
630 00:04:41.401362 PCI: 00:1e.0: enabled 1
631 00:04:41.404421 PCI: 00:1e.1: enabled 0
632 00:04:41.407672 PCI: 00:1e.2: enabled 1
633 00:04:41.410992 PCI: 00:1e.3: enabled 0
634 00:04:41.411108 PCI: 00:1e.4: enabled 1
635 00:04:41.414735 PCI: 00:1e.5: enabled 0
636 00:04:41.417714 PCI: 00:1e.6: enabled 1
637 00:04:41.421069 PCI: 00:1f.0: enabled 1
638 00:04:41.421175 PCI: 00:1f.1: enabled 1
639 00:04:41.424817 PCI: 00:1f.2: enabled 1
640 00:04:41.427976 PCI: 00:1f.3: enabled 1
641 00:04:41.431078 PCI: 00:1f.4: enabled 1
642 00:04:41.431150 PCI: 00:1f.5: enabled 1
643 00:04:41.434253 PCI: 00:1f.6: enabled 0
644 00:04:41.437383 USB0 port 0: enabled 1
645 00:04:41.437488 I2C: 00:5c: enabled 1
646 00:04:41.441064 I2C: 00:15: enabled 1
647 00:04:41.444376 I2C: 00:39: enabled 1
648 00:04:41.444481 I2C: 00:3a: enabled 1
649 00:04:41.447827 I2C: 00:1a: enabled 1
650 00:04:41.451183 PCI: 00:00.0: enabled 1
651 00:04:41.451256 SPI: 00: enabled 1
652 00:04:41.454844 PNP: 0c09.0: enabled 1
653 00:04:41.457825 USB2 port 0: enabled 1
654 00:04:41.457927 USB2 port 1: enabled 1
655 00:04:41.461062 USB2 port 2: enabled 1
656 00:04:41.464017 USB2 port 4: enabled 1
657 00:04:41.467910 USB2 port 8: enabled 1
658 00:04:41.467983 APIC: 01: enabled 1
659 00:04:41.471094 APIC: 02: enabled 1
660 00:04:41.471192 APIC: 03: enabled 1
661 00:04:41.474771 Compare with tree...
662 00:04:41.477532 Root Device: enabled 1
663 00:04:41.480968 CPU_CLUSTER: 0: enabled 1
664 00:04:41.481042 APIC: 00: enabled 1
665 00:04:41.484766 APIC: 01: enabled 1
666 00:04:41.487322 APIC: 02: enabled 1
667 00:04:41.487395 APIC: 03: enabled 1
668 00:04:41.490635 DOMAIN: 0000: enabled 1
669 00:04:41.493879 PCI: 00:00.0: enabled 1
670 00:04:41.497578 PCI: 00:02.0: enabled 1
671 00:04:41.497663 PCI: 00:14.0: enabled 1
672 00:04:41.500689 USB0 port 0: enabled 1
673 00:04:41.503912 USB2 port 0: enabled 1
674 00:04:41.507295 USB2 port 1: enabled 1
675 00:04:41.510491 USB2 port 2: enabled 1
676 00:04:41.514167 USB2 port 4: enabled 1
677 00:04:41.514252 USB2 port 8: enabled 1
678 00:04:41.517346 PCI: 00:14.1: enabled 0
679 00:04:41.520657 PCI: 00:14.2: enabled 1
680 00:04:41.523673 PCI: 00:15.0: enabled 1
681 00:04:41.527091 I2C: 00:5c: enabled 1
682 00:04:41.527174 PCI: 00:15.1: enabled 1
683 00:04:41.530140 I2C: 00:15: enabled 1
684 00:04:41.533743 PCI: 00:15.2: enabled 0
685 00:04:41.536998 PCI: 00:15.3: enabled 0
686 00:04:41.540227 PCI: 00:16.0: enabled 1
687 00:04:41.540333 PCI: 00:16.1: enabled 0
688 00:04:41.543335 PCI: 00:16.2: enabled 0
689 00:04:41.546644 PCI: 00:16.3: enabled 0
690 00:04:41.550240 PCI: 00:16.4: enabled 0
691 00:04:41.553438 PCI: 00:17.0: enabled 0
692 00:04:41.553538 PCI: 00:19.0: enabled 1
693 00:04:41.556971 PCI: 00:19.1: enabled 1
694 00:04:41.560200 I2C: 00:39: enabled 1
695 00:04:41.563215 I2C: 00:3a: enabled 1
696 00:04:41.563291 I2C: 00:1a: enabled 1
697 00:04:41.566709 PCI: 00:19.2: enabled 0
698 00:04:41.570332 PCI: 00:1c.0: enabled 1
699 00:04:41.573316 PCI: 00:00.0: enabled 1
700 00:04:41.576573 PCI: 00:1c.1: enabled 0
701 00:04:41.576663 PCI: 00:1c.2: enabled 0
702 00:04:41.579896 PCI: 00:1c.3: enabled 0
703 00:04:41.583608 PCI: 00:1c.4: enabled 0
704 00:04:41.586482 PCI: 00:1c.5: enabled 0
705 00:04:41.589802 PCI: 00:1c.6: enabled 0
706 00:04:41.589886 PCI: 00:1c.7: enabled 0
707 00:04:41.593234 PCI: 00:1d.0: enabled 0
708 00:04:41.597089 PCI: 00:1d.1: enabled 0
709 00:04:41.599574 PCI: 00:1d.2: enabled 0
710 00:04:41.603296 PCI: 00:1d.3: enabled 0
711 00:04:41.603381 PCI: 00:1e.0: enabled 1
712 00:04:41.606350 PCI: 00:1e.1: enabled 0
713 00:04:41.609445 PCI: 00:1e.2: enabled 1
714 00:04:41.613060 SPI: 00: enabled 1
715 00:04:41.613145 PCI: 00:1e.3: enabled 0
716 00:04:41.615932 PCI: 00:1e.4: enabled 1
717 00:04:41.619710 PCI: 00:1e.5: enabled 0
718 00:04:41.623176 PCI: 00:1e.6: enabled 1
719 00:04:41.626105 PCI: 00:1f.0: enabled 1
720 00:04:41.626189 PNP: 0c09.0: enabled 1
721 00:04:41.629529 PCI: 00:1f.1: enabled 1
722 00:04:41.632926 PCI: 00:1f.2: enabled 1
723 00:04:41.635815 PCI: 00:1f.3: enabled 1
724 00:04:41.639571 PCI: 00:1f.4: enabled 1
725 00:04:41.639656 PCI: 00:1f.5: enabled 1
726 00:04:41.642505 PCI: 00:1f.6: enabled 0
727 00:04:41.645914 Root Device scanning...
728 00:04:41.649054 root_dev_scan_bus for Root Device
729 00:04:41.652426 CPU_CLUSTER: 0 enabled
730 00:04:41.652511 DOMAIN: 0000 enabled
731 00:04:41.655903 DOMAIN: 0000 scanning...
732 00:04:41.659250 PCI: pci_scan_bus for bus 00
733 00:04:41.662262 PCI: 00:00.0 [8086/0000] ops
734 00:04:41.665628 PCI: 00:00.0 [8086/590c] enabled
735 00:04:41.669140 PCI: 00:02.0 [8086/0000] ops
736 00:04:41.672330 PCI: 00:02.0 [8086/591c] enabled
737 00:04:41.675651 PCI: 00:04.0 [8086/1903] enabled
738 00:04:41.678720 PCI: 00:08.0 [8086/1911] enabled
739 00:04:41.682276 PCI: 00:14.0 [8086/0000] bus ops
740 00:04:41.685874 PCI: 00:14.0 [8086/9d2f] enabled
741 00:04:41.688966 PCI: 00:14.2 [8086/9d31] enabled
742 00:04:41.692500 PCI: 00:15.0 [8086/0000] bus ops
743 00:04:41.695469 PCI: 00:15.0 [8086/9d60] enabled
744 00:04:41.699135 PCI: 00:15.1 [8086/0000] bus ops
745 00:04:41.702269 PCI: 00:15.1 [8086/9d61] enabled
746 00:04:41.705632 PCI: 00:16.0 [8086/0000] ops
747 00:04:41.708552 PCI: 00:16.0 [8086/9d3a] enabled
748 00:04:41.712166 PCI: 00:19.0 [8086/0000] ops
749 00:04:41.715405 PCI: 00:19.0 [8086/9d66] enabled
750 00:04:41.718654 PCI: 00:19.1 [8086/0000] bus ops
751 00:04:41.721727 PCI: 00:19.1 [8086/9d65] enabled
752 00:04:41.725591 PCI: 00:1c.0 [8086/0000] bus ops
753 00:04:41.728576 PCI: 00:1c.0 [8086/9d10] enabled
754 00:04:41.732133 PCI: 00:1e.0 [8086/0000] ops
755 00:04:41.735534 PCI: 00:1e.0 [8086/9d27] enabled
756 00:04:41.738737 PCI: 00:1e.2 [8086/0000] bus ops
757 00:04:41.741853 PCI: 00:1e.2 [8086/9d29] enabled
758 00:04:41.745042 PCI: 00:1e.4 [8086/9d2b] enabled
759 00:04:41.745126 PCI: 00:1e.6 [8086/0000] ops
760 00:04:41.748434 PCI: 00:1e.6 [8086/9d2d] enabled
761 00:04:41.751657 PCI: 00:1f.0 [8086/0000] bus ops
762 00:04:41.754826 PCI: 00:1f.0 [8086/9d4b] enabled
763 00:04:41.761343 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 00:04:41.764664 PCI: 00:1f.2 [8086/0000] bus ops
765 00:04:41.768131 PCI: 00:1f.2 [8086/9d21] enabled
766 00:04:41.771951 PCI: 00:1f.3 [8086/0000] bus ops
767 00:04:41.774968 PCI: 00:1f.3 [8086/9d71] enabled
768 00:04:41.777927 PCI: 00:1f.4 [8086/0000] bus ops
769 00:04:41.781513 PCI: 00:1f.4 [8086/9d23] enabled
770 00:04:41.784972 PCI: 00:1f.5 [8086/0000] bus ops
771 00:04:41.788515 PCI: 00:1f.5 [8086/9d24] enabled
772 00:04:41.791454 PCI: 00:14.0 scanning...
773 00:04:41.794726 scan_usb_bus for PCI: 00:14.0
774 00:04:41.798265 USB0 port 0 enabled
775 00:04:41.798370 USB0 port 0 scanning...
776 00:04:41.801303 scan_usb_bus for USB0 port 0
777 00:04:41.804617 USB2 port 0 enabled
778 00:04:41.804702 USB2 port 1 enabled
779 00:04:41.807653 USB2 port 2 enabled
780 00:04:41.811256 USB2 port 4 enabled
781 00:04:41.811341 USB2 port 8 enabled
782 00:04:41.814693 USB2 port 0 scanning...
783 00:04:41.817829 scan_usb_bus for USB2 port 0
784 00:04:41.820723 scan_usb_bus for USB2 port 0 done
785 00:04:41.827597 scan_bus: scanning of bus USB2 port 0 took 8975 usecs
786 00:04:41.827684 USB2 port 1 scanning...
787 00:04:41.831303 scan_usb_bus for USB2 port 1
788 00:04:41.834254 scan_usb_bus for USB2 port 1 done
789 00:04:41.840667 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
790 00:04:41.844221 USB2 port 2 scanning...
791 00:04:41.847381 scan_usb_bus for USB2 port 2
792 00:04:41.850590 scan_usb_bus for USB2 port 2 done
793 00:04:41.854110 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
794 00:04:41.857247 USB2 port 4 scanning...
795 00:04:41.860913 scan_usb_bus for USB2 port 4
796 00:04:41.864077 scan_usb_bus for USB2 port 4 done
797 00:04:41.870420 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
798 00:04:41.870505 USB2 port 8 scanning...
799 00:04:41.874181 scan_usb_bus for USB2 port 8
800 00:04:41.876915 scan_usb_bus for USB2 port 8 done
801 00:04:41.884181 scan_bus: scanning of bus USB2 port 8 took 8971 usecs
802 00:04:41.886833 scan_usb_bus for USB0 port 0 done
803 00:04:41.893720 scan_bus: scanning of bus USB0 port 0 took 90959 usecs
804 00:04:41.896861 scan_usb_bus for PCI: 00:14.0 done
805 00:04:41.900293 scan_bus: scanning of bus PCI: 00:14.0 took 107751 usecs
806 00:04:41.903897 PCI: 00:15.0 scanning...
807 00:04:41.906637 scan_generic_bus for PCI: 00:15.0
808 00:04:41.911347 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 00:04:41.917025 scan_generic_bus for PCI: 00:15.0 done
810 00:04:41.920189 scan_bus: scanning of bus PCI: 00:15.0 took 14159 usecs
811 00:04:41.923381 PCI: 00:15.1 scanning...
812 00:04:41.926590 scan_generic_bus for PCI: 00:15.1
813 00:04:41.929818 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 00:04:41.936732 scan_generic_bus for PCI: 00:15.1 done
815 00:04:41.940002 scan_bus: scanning of bus PCI: 00:15.1 took 14151 usecs
816 00:04:41.943225 PCI: 00:19.1 scanning...
817 00:04:41.946262 scan_generic_bus for PCI: 00:19.1
818 00:04:41.949743 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 00:04:41.956424 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 00:04:41.959747 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 00:04:41.962996 scan_generic_bus for PCI: 00:19.1 done
822 00:04:41.969410 scan_bus: scanning of bus PCI: 00:19.1 took 22372 usecs
823 00:04:41.969513 PCI: 00:1c.0 scanning...
824 00:04:41.976484 do_pci_scan_bridge for PCI: 00:1c.0
825 00:04:41.976585 PCI: pci_scan_bus for bus 01
826 00:04:41.979677 PCI: 01:00.0 [8086/095a] enabled
827 00:04:41.983183 Capability: type 0x01 @ 0xc8
828 00:04:41.986405 Capability: type 0x05 @ 0xd0
829 00:04:41.989379 Capability: type 0x10 @ 0x40
830 00:04:41.993238 Capability: type 0x10 @ 0x40
831 00:04:41.996520 Enabling Common Clock Configuration
832 00:04:41.999724 L1 Sub-State supported from root port 28
833 00:04:42.002755 L1 Sub-State Support = 0xf
834 00:04:42.005990 CommonModeRestoreTime = 0x28
835 00:04:42.009228 Power On Value = 0x1e, Power On Scale = 0x0
836 00:04:42.012850 ASPM: Enabled L1
837 00:04:42.015865 Capability: type 0x01 @ 0xc8
838 00:04:42.019550 Capability: type 0x05 @ 0xd0
839 00:04:42.022809 Capability: type 0x10 @ 0x40
840 00:04:42.026127 scan_bus: scanning of bus PCI: 00:1c.0 took 53539 usecs
841 00:04:42.029271 PCI: 00:1e.2 scanning...
842 00:04:42.032641 scan_generic_bus for PCI: 00:1e.2
843 00:04:42.036384 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 00:04:42.042412 scan_generic_bus for PCI: 00:1e.2 done
845 00:04:42.045511 scan_bus: scanning of bus PCI: 00:1e.2 took 13888 usecs
846 00:04:42.049027 PCI: 00:1f.0 scanning...
847 00:04:42.052257 scan_lpc_bus for PCI: 00:1f.0
848 00:04:42.055825 PNP: 0c09.0 enabled
849 00:04:42.059300 scan_lpc_bus for PCI: 00:1f.0 done
850 00:04:42.062081 scan_bus: scanning of bus PCI: 00:1f.0 took 11316 usecs
851 00:04:42.065539 PCI: 00:1f.2 scanning...
852 00:04:42.069063 scan_lpc_bus for PCI: 00:1f.2
853 00:04:42.072209 scan_lpc_bus for PCI: 00:1f.2 done
854 00:04:42.078525 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
855 00:04:42.082104 PCI: 00:1f.3 scanning...
856 00:04:42.085315 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
857 00:04:42.088843 PCI: 00:1f.4 scanning...
858 00:04:42.092014 scan_generic_bus for PCI: 00:1f.4
859 00:04:42.095441 scan_generic_bus for PCI: 00:1f.4 done
860 00:04:42.101961 scan_bus: scanning of bus PCI: 00:1f.4 took 10049 usecs
861 00:04:42.104974 PCI: 00:1f.5 scanning...
862 00:04:42.108885 scan_generic_bus for PCI: 00:1f.5
863 00:04:42.111721 scan_generic_bus for PCI: 00:1f.5 done
864 00:04:42.118384 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
865 00:04:42.121487 scan_bus: scanning of bus DOMAIN: 0000 took 466104 usecs
866 00:04:42.128410 root_dev_scan_bus for Root Device done
867 00:04:42.131493 scan_bus: scanning of bus Root Device took 486208 usecs
868 00:04:42.135053 done
869 00:04:42.135138 Chrome EC: UHEPI supported
870 00:04:42.142540 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 00:04:42.148647 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 00:04:42.155310 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 00:04:42.163536 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 00:04:42.167042 SPI flash protection: WPSW=0 SRP0=0
875 00:04:42.173422 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 00:04:42.180578 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825941 exit 39763
877 00:04:42.180663 found VGA at PCI: 00:02.0
878 00:04:42.183618 Setting up VGA for PCI: 00:02.0
879 00:04:42.190212 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 00:04:42.193535 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 00:04:42.196602 Allocating resources...
882 00:04:42.200280 Reading resources...
883 00:04:42.203493 Root Device read_resources bus 0 link: 0
884 00:04:42.206973 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 00:04:42.213418 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 00:04:42.216661 DOMAIN: 0000 read_resources bus 0 link: 0
887 00:04:42.223532 PCI: 00:14.0 read_resources bus 0 link: 0
888 00:04:42.226820 USB0 port 0 read_resources bus 0 link: 0
889 00:04:42.233571 USB0 port 0 read_resources bus 0 link: 0 done
890 00:04:42.236929 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 00:04:42.243601 PCI: 00:15.0 read_resources bus 1 link: 0
892 00:04:42.246639 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 00:04:42.250092 PCI: 00:15.1 read_resources bus 2 link: 0
894 00:04:42.256859 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 00:04:42.260203 PCI: 00:19.1 read_resources bus 3 link: 0
896 00:04:42.267307 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 00:04:42.270548 PCI: 00:1c.0 read_resources bus 1 link: 0
898 00:04:42.277249 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 00:04:42.280419 PCI: 00:1e.2 read_resources bus 4 link: 0
900 00:04:42.287064 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 00:04:42.290185 PCI: 00:1f.0 read_resources bus 0 link: 0
902 00:04:42.296927 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 00:04:42.300101 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 00:04:42.306795 Root Device read_resources bus 0 link: 0 done
905 00:04:42.310103 Done reading resources.
906 00:04:42.314169 Show resources in subtree (Root Device)...After reading.
907 00:04:42.320543 Root Device child on link 0 CPU_CLUSTER: 0
908 00:04:42.323865 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 00:04:42.323947 APIC: 00
910 00:04:42.327327 APIC: 01
911 00:04:42.327403 APIC: 02
912 00:04:42.327467 APIC: 03
913 00:04:42.333280 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 00:04:42.343768 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 00:04:42.350205 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 00:04:42.353330 PCI: 00:00.0
917 00:04:42.363220 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 00:04:42.373051 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 00:04:42.383131 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 00:04:42.389420 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 00:04:42.399546 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 00:04:42.409400 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 00:04:42.419100 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 00:04:42.429237 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 00:04:42.435616 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 00:04:42.445567 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 00:04:42.455619 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 00:04:42.465528 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 00:04:42.475277 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 00:04:42.485369 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 00:04:42.492001 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 00:04:42.495107 PCI: 00:02.0
933 00:04:42.505419 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 00:04:42.514952 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 00:04:42.525034 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 00:04:42.525114 PCI: 00:04.0
937 00:04:42.534970 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 00:04:42.538024 PCI: 00:08.0
939 00:04:42.547566 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 00:04:42.551420 PCI: 00:14.0 child on link 0 USB0 port 0
941 00:04:42.561160 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 00:04:42.564341 USB0 port 0 child on link 0 USB2 port 0
943 00:04:42.567623 USB2 port 0
944 00:04:42.571095 USB2 port 1
945 00:04:42.571168 USB2 port 2
946 00:04:42.574225 USB2 port 4
947 00:04:42.574295 USB2 port 8
948 00:04:42.577810 PCI: 00:14.1
949 00:04:42.577880 PCI: 00:14.2
950 00:04:42.587384 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 00:04:42.590967 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 00:04:42.600935 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 00:04:42.603769 I2C: 01:5c
954 00:04:42.607128 PCI: 00:15.1 child on link 0 I2C: 02:15
955 00:04:42.616881 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 00:04:42.620498 I2C: 02:15
957 00:04:42.620574 PCI: 00:15.2
958 00:04:42.623642 PCI: 00:15.3
959 00:04:42.623714 PCI: 00:16.0
960 00:04:42.633648 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 00:04:42.637223 PCI: 00:16.1
962 00:04:42.637295 PCI: 00:16.2
963 00:04:42.640247 PCI: 00:16.3
964 00:04:42.640319 PCI: 00:16.4
965 00:04:42.643498 PCI: 00:17.0
966 00:04:42.643567 PCI: 00:19.0
967 00:04:42.656751 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 00:04:42.666725 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 00:04:42.670090 PCI: 00:19.1 child on link 0 I2C: 03:39
970 00:04:42.680203 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 00:04:42.680279 I2C: 03:39
972 00:04:42.683328 I2C: 03:3a
973 00:04:42.683402 I2C: 03:1a
974 00:04:42.687093 PCI: 00:19.2
975 00:04:42.689714 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 00:04:42.699648 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 00:04:42.709650 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 00:04:42.719298 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 00:04:42.719380 PCI: 01:00.0
980 00:04:42.729154 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 00:04:42.732844 PCI: 00:1c.1
982 00:04:42.732918 PCI: 00:1c.2
983 00:04:42.735857 PCI: 00:1c.3
984 00:04:42.735926 PCI: 00:1c.4
985 00:04:42.739788 PCI: 00:1c.5
986 00:04:42.739857 PCI: 00:1c.6
987 00:04:42.742448 PCI: 00:1c.7
988 00:04:42.742518 PCI: 00:1d.0
989 00:04:42.746181 PCI: 00:1d.1
990 00:04:42.746249 PCI: 00:1d.2
991 00:04:42.749291 PCI: 00:1d.3
992 00:04:42.749360 PCI: 00:1e.0
993 00:04:42.758961 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 00:04:42.762451 PCI: 00:1e.1
995 00:04:42.765975 PCI: 00:1e.2 child on link 0 SPI: 00
996 00:04:42.775564 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 00:04:42.775640 SPI: 00
998 00:04:42.779339 PCI: 00:1e.3
999 00:04:42.779408 PCI: 00:1e.4
1000 00:04:42.789319 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 00:04:42.792290 PCI: 00:1e.5
1002 00:04:42.792360 PCI: 00:1e.6
1003 00:04:42.802021 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 00:04:42.808758 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 00:04:42.815392 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 00:04:42.818518 PNP: 0c09.0
1007 00:04:42.825308 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 00:04:42.828302 PCI: 00:1f.1
1009 00:04:42.828387 PCI: 00:1f.2
1010 00:04:42.838641 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 00:04:42.848112 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 00:04:42.858547 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 00:04:42.858632 PCI: 00:1f.3
1014 00:04:42.868240 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 00:04:42.877803 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 00:04:42.881445 PCI: 00:1f.4
1017 00:04:42.888301 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 00:04:42.898227 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 00:04:42.901431 PCI: 00:1f.5
1020 00:04:42.911550 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 00:04:42.911636 PCI: 00:1f.6
1022 00:04:42.917575 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 00:04:42.924494 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 00:04:42.931261 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 00:04:42.934200 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 00:04:42.941249 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 00:04:42.948152 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 00:04:42.957212 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 00:04:42.964093 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 00:04:42.970331 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 00:04:43.020206 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 00:04:43.020471 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 00:04:43.020814 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 00:04:43.021240 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 00:04:43.021618 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 00:04:43.021702 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 00:04:43.022108 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 00:04:43.022832 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 00:04:43.023228 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 00:04:43.023310 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 00:04:43.070283 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 00:04:43.070637 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 00:04:43.070903 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 00:04:43.071158 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 00:04:43.071225 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 00:04:43.071722 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 00:04:43.072389 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 00:04:43.072669 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 00:04:43.072753 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 00:04:43.072826 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 00:04:43.076155 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 00:04:43.079533 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 00:04:43.085805 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 00:04:43.092394 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 00:04:43.096031 avoid_fixed_resources: DOMAIN: 0000
1056 00:04:43.102660 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 00:04:43.108924 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 00:04:43.115654 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 00:04:43.125552 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 00:04:43.132101 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 00:04:43.138599 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 00:04:43.149408 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 00:04:43.155451 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 00:04:43.162065 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 00:04:43.168788 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 00:04:43.178697 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 00:04:43.185297 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 00:04:43.185381 Setting resources...
1069 00:04:43.192070 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 00:04:43.195615 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 00:04:43.201803 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 00:04:43.208276 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 00:04:43.214756 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 00:04:43.221695 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 00:04:43.228019 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 00:04:43.234827 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 00:04:43.238096 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 00:04:43.241257 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 00:04:43.247855 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 00:04:43.251392 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 00:04:43.257794 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 00:04:43.261273 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 00:04:43.267615 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 00:04:43.270910 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 00:04:43.277656 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 00:04:43.281004 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 00:04:43.287905 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 00:04:43.290963 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 00:04:43.297370 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 00:04:43.300749 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 00:04:43.307919 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 00:04:43.310696 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 00:04:43.317364 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 00:04:43.320631 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 00:04:43.324041 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 00:04:43.334092 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 00:04:43.340690 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 00:04:43.346970 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 00:04:43.353609 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 00:04:43.360676 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 00:04:43.367301 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 00:04:43.370629 Root Device assign_resources, bus 0 link: 0
1103 00:04:43.376961 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 00:04:43.384405 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 00:04:43.393653 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 00:04:43.400370 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 00:04:43.410409 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 00:04:43.417117 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 00:04:43.426864 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 00:04:43.430091 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 00:04:43.433583 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 00:04:43.443498 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 00:04:43.449999 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 00:04:43.456877 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 00:04:43.460005 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 00:04:43.466278 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 00:04:43.472941 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 00:04:43.476586 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 00:04:43.486185 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 00:04:43.492819 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 00:04:43.502744 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 00:04:43.505944 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 00:04:43.509105 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 00:04:43.519465 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 00:04:43.529123 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 00:04:43.536118 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 00:04:43.542245 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 00:04:43.549276 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 00:04:43.555513 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 00:04:43.562135 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 00:04:43.568958 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 00:04:43.575719 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 00:04:43.578634 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 00:04:43.588906 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 00:04:43.595240 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 00:04:43.602485 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 00:04:43.605196 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 00:04:43.608907 LPC: Trying to open IO window from 800 size 1ff
1139 00:04:43.618820 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 00:04:43.625124 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 00:04:43.635072 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 00:04:43.641826 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 00:04:43.651589 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 00:04:43.655060 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 00:04:43.658302 Root Device assign_resources, bus 0 link: 0
1146 00:04:43.661707 Done setting resources.
1147 00:04:43.668577 Show resources in subtree (Root Device)...After assigning values.
1148 00:04:43.671874 Root Device child on link 0 CPU_CLUSTER: 0
1149 00:04:43.678357 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 00:04:43.678441 APIC: 00
1151 00:04:43.678506 APIC: 01
1152 00:04:43.681531 APIC: 02
1153 00:04:43.681613 APIC: 03
1154 00:04:43.684854 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 00:04:43.694922 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 00:04:43.708084 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 00:04:43.708168 PCI: 00:00.0
1158 00:04:43.717681 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 00:04:43.728005 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 00:04:43.737578 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 00:04:43.747507 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 00:04:43.754508 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 00:04:43.764404 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 00:04:43.774411 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 00:04:43.784344 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 00:04:43.794081 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 00:04:43.800640 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 00:04:43.810474 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 00:04:43.820586 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 00:04:43.830577 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 00:04:43.840165 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 00:04:43.850261 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 00:04:43.850346 PCI: 00:02.0
1174 00:04:43.860282 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 00:04:43.873213 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 00:04:43.879922 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 00:04:43.883226 PCI: 00:04.0
1178 00:04:43.893118 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 00:04:43.893205 PCI: 00:08.0
1180 00:04:43.906460 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 00:04:43.910164 PCI: 00:14.0 child on link 0 USB0 port 0
1182 00:04:43.919601 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 00:04:43.923272 USB0 port 0 child on link 0 USB2 port 0
1184 00:04:43.926401 USB2 port 0
1185 00:04:43.926476 USB2 port 1
1186 00:04:43.930020 USB2 port 2
1187 00:04:43.930089 USB2 port 4
1188 00:04:43.933391 USB2 port 8
1189 00:04:43.936739 PCI: 00:14.1
1190 00:04:43.936806 PCI: 00:14.2
1191 00:04:43.946108 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 00:04:43.949472 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 00:04:43.962863 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 00:04:43.962946 I2C: 01:5c
1195 00:04:43.966070 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 00:04:43.976320 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 00:04:43.979303 I2C: 02:15
1198 00:04:43.979372 PCI: 00:15.2
1199 00:04:43.982599 PCI: 00:15.3
1200 00:04:43.982666 PCI: 00:16.0
1201 00:04:43.995619 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 00:04:43.995698 PCI: 00:16.1
1203 00:04:43.999607 PCI: 00:16.2
1204 00:04:43.999691 PCI: 00:16.3
1205 00:04:44.002592 PCI: 00:16.4
1206 00:04:44.002674 PCI: 00:17.0
1207 00:04:44.006127 PCI: 00:19.0
1208 00:04:44.015523 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 00:04:44.025453 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 00:04:44.029328 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 00:04:44.038886 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 00:04:44.042390 I2C: 03:39
1213 00:04:44.042473 I2C: 03:3a
1214 00:04:44.045440 I2C: 03:1a
1215 00:04:44.045522 PCI: 00:19.2
1216 00:04:44.052405 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 00:04:44.058534 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 00:04:44.068805 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 00:04:44.082105 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 00:04:44.082190 PCI: 01:00.0
1221 00:04:44.091755 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 00:04:44.095172 PCI: 00:1c.1
1223 00:04:44.095256 PCI: 00:1c.2
1224 00:04:44.098503 PCI: 00:1c.3
1225 00:04:44.098587 PCI: 00:1c.4
1226 00:04:44.101667 PCI: 00:1c.5
1227 00:04:44.101751 PCI: 00:1c.6
1228 00:04:44.104998 PCI: 00:1c.7
1229 00:04:44.105084 PCI: 00:1d.0
1230 00:04:44.108876 PCI: 00:1d.1
1231 00:04:44.108962 PCI: 00:1d.2
1232 00:04:44.111607 PCI: 00:1d.3
1233 00:04:44.111692 PCI: 00:1e.0
1234 00:04:44.121612 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 00:04:44.124823 PCI: 00:1e.1
1236 00:04:44.128664 PCI: 00:1e.2 child on link 0 SPI: 00
1237 00:04:44.138175 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 00:04:44.141797 SPI: 00
1239 00:04:44.141882 PCI: 00:1e.3
1240 00:04:44.144935 PCI: 00:1e.4
1241 00:04:44.155193 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 00:04:44.155280 PCI: 00:1e.5
1243 00:04:44.158412 PCI: 00:1e.6
1244 00:04:44.167806 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 00:04:44.171318 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 00:04:44.181273 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 00:04:44.181360 PNP: 0c09.0
1248 00:04:44.191396 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 00:04:44.191483 PCI: 00:1f.1
1250 00:04:44.194788 PCI: 00:1f.2
1251 00:04:44.204773 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 00:04:44.213987 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 00:04:44.224320 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 00:04:44.224407 PCI: 00:1f.3
1255 00:04:44.234127 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 00:04:44.244066 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 00:04:44.246964 PCI: 00:1f.4
1258 00:04:44.257579 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 00:04:44.266895 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 00:04:44.266982 PCI: 00:1f.5
1261 00:04:44.277235 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 00:04:44.280501 PCI: 00:1f.6
1263 00:04:44.283780 Done allocating resources.
1264 00:04:44.287332 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114057 exit 30
1265 00:04:44.290808 Enabling resources...
1266 00:04:44.293906 PCI: 00:00.0 subsystem <- 8086/590c
1267 00:04:44.297508 PCI: 00:00.0 cmd <- 06
1268 00:04:44.300343 PCI: 00:02.0 subsystem <- 8086/591c
1269 00:04:44.303783 PCI: 00:02.0 cmd <- 03
1270 00:04:44.306883 PCI: 00:04.0 cmd <- 02
1271 00:04:44.310202 PCI: 00:08.0 cmd <- 06
1272 00:04:44.313389 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 00:04:44.313474 PCI: 00:14.0 cmd <- 02
1274 00:04:44.320652 PCI: 00:14.2 subsystem <- 8086/9d31
1275 00:04:44.320738 PCI: 00:14.2 cmd <- 02
1276 00:04:44.323402 PCI: 00:15.0 subsystem <- 8086/9d60
1277 00:04:44.326783 PCI: 00:15.0 cmd <- 06
1278 00:04:44.330637 PCI: 00:15.1 subsystem <- 8086/9d61
1279 00:04:44.333470 PCI: 00:15.1 cmd <- 06
1280 00:04:44.336815 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 00:04:44.339940 PCI: 00:16.0 cmd <- 02
1282 00:04:44.343534 PCI: 00:19.0 subsystem <- 8086/9d66
1283 00:04:44.346384 PCI: 00:19.0 cmd <- 06
1284 00:04:44.350175 PCI: 00:19.1 subsystem <- 8086/9d65
1285 00:04:44.350261 PCI: 00:19.1 cmd <- 06
1286 00:04:44.353193 PCI: 00:1c.0 bridge ctrl <- 0003
1287 00:04:44.359954 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 00:04:44.360040 PCI: 00:1c.0 cmd <- 06
1289 00:04:44.363204 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 00:04:44.367034 PCI: 00:1e.0 cmd <- 06
1291 00:04:44.370298 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 00:04:44.373140 PCI: 00:1e.2 cmd <- 06
1293 00:04:44.376446 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 00:04:44.379612 PCI: 00:1e.4 cmd <- 06
1295 00:04:44.383054 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 00:04:44.386843 PCI: 00:1e.6 cmd <- 06
1297 00:04:44.389505 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 00:04:44.393513 PCI: 00:1f.0 cmd <- 407
1299 00:04:44.396400 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 00:04:44.396486 PCI: 00:1f.2 cmd <- 02
1301 00:04:44.402829 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 00:04:44.402915 PCI: 00:1f.3 cmd <- 02
1303 00:04:44.406219 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 00:04:44.409406 PCI: 00:1f.4 cmd <- 03
1305 00:04:44.412545 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 00:04:44.416057 PCI: 00:1f.5 cmd <- 406
1307 00:04:44.424350 PCI: 01:00.0 subsystem <- 8086/095a
1308 00:04:44.424434 PCI: 01:00.0 cmd <- 02
1309 00:04:44.428339 done.
1310 00:04:44.447138 ME: Version : 11.8.50.3470
1311 00:04:44.453455 BS: BS_DEV_ENABLE times (us): entry 230 run 139303 exit 20355
1312 00:04:44.456627 Initializing devices...
1313 00:04:44.459905 Root Device init ...
1314 00:04:44.463560 Chrome EC: Set SMI mask to 0x0000000000000001
1315 00:04:44.471103 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 00:04:44.477287 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 00:04:44.480729 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 00:04:44.487903 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 00:04:44.490454 Root Device init finished in 30862 usecs
1320 00:04:44.493615 CPU_CLUSTER: 0 init ...
1321 00:04:44.497174 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 00:04:44.501478 PCI: 00:00.0 init ...
1323 00:04:44.504859 CPU TDP: 5 Watts
1324 00:04:44.507903 CPU PL2 = 18 Watts
1325 00:04:44.511229 PCI: 00:00.0 init finished in 6986 usecs
1326 00:04:44.514363 PCI: 00:02.0 init ...
1327 00:04:44.517625 PCI: 00:02.0 init finished in 2250 usecs
1328 00:04:44.520791 PCI: 00:04.0 init ...
1329 00:04:44.524228 PCI: 00:04.0 init finished in 2248 usecs
1330 00:04:44.527751 PCI: 00:08.0 init ...
1331 00:04:44.531004 PCI: 00:08.0 init finished in 2250 usecs
1332 00:04:44.534167 PCI: 00:14.0 init ...
1333 00:04:44.537453 PCI: 00:14.0 init finished in 2249 usecs
1334 00:04:44.540826 PCI: 00:14.2 init ...
1335 00:04:44.544201 PCI: 00:14.2 init finished in 2248 usecs
1336 00:04:44.547356 PCI: 00:15.0 init ...
1337 00:04:44.550825 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 00:04:44.554276 PCI: 00:15.0 init finished in 5967 usecs
1339 00:04:44.557627 PCI: 00:15.1 init ...
1340 00:04:44.560920 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 00:04:44.564262 PCI: 00:15.1 init finished in 5967 usecs
1342 00:04:44.567353 PCI: 00:16.0 init ...
1343 00:04:44.570548 PCI: 00:16.0 init finished in 2248 usecs
1344 00:04:44.574512 PCI: 00:19.1 init ...
1345 00:04:44.577737 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 00:04:44.584235 PCI: 00:19.1 init finished in 5967 usecs
1347 00:04:44.584319 PCI: 00:1c.0 init ...
1348 00:04:44.587947 Initializing PCH PCIe bridge.
1349 00:04:44.591290 PCI: 00:1c.0 init finished in 5289 usecs
1350 00:04:44.597780 PCI: 00:1e.4 init ...
1351 00:04:44.601125 PCI: 00:1e.4 init finished in 2250 usecs
1352 00:04:44.604878 PCI: 00:1f.0 init ...
1353 00:04:44.608203 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 00:04:44.614794 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 00:04:44.614878 IOAPIC: ID = 0x02
1356 00:04:44.618139 IOAPIC: Dumping registers
1357 00:04:44.621557 reg 0x0000: 0x02000000
1358 00:04:44.624473 reg 0x0001: 0x00770020
1359 00:04:44.627716 reg 0x0002: 0x00000000
1360 00:04:44.631221 PCI: 00:1f.0 init finished in 23489 usecs
1361 00:04:44.634241 PCI: 00:1f.2 init ...
1362 00:04:44.634322 RTC Init
1363 00:04:44.637652 Set power on after power failure.
1364 00:04:44.640854 Disabling ACPI via APMC:
1365 00:04:44.645513 done.
1366 00:04:44.645594 Disabling Deep S3
1367 00:04:44.649216 Disabling Deep S3
1368 00:04:44.649318 Enabling Deep S4
1369 00:04:44.652572 Enabling Deep S4
1370 00:04:44.652654 Enabling Deep S5
1371 00:04:44.656353 Enabling Deep S5
1372 00:04:44.659268 PCI: 00:1f.2 init finished in 23818 usecs
1373 00:04:44.662581 PCI: 00:1f.4 init ...
1374 00:04:44.665811 PCI: 00:1f.4 init finished in 2260 usecs
1375 00:04:44.670590 PCI: 01:00.0 init ...
1376 00:04:44.674221 PCI: 01:00.0 init finished in 2394 usecs
1377 00:04:44.678170 PNP: 0c09.0 init ...
1378 00:04:44.684477 Google Chrome EC: Hello got back 11223344 status (0)
1379 00:04:44.688062 Google Chrome EC: version:
1380 00:04:44.691408 ro: rammus_v2.0.387-f0df0fe2e
1381 00:04:44.694477 rw: rammus_v2.0.425-6e0dd622e
1382 00:04:44.698462 running image: 1
1383 00:04:44.701534 EC returned error result code 1
1384 00:04:44.704788 PNP: 0c09.0 init finished in 24489 usecs
1385 00:04:44.708053 Devices initialized
1386 00:04:44.708134 Show all devs... After init.
1387 00:04:44.711521 Root Device: enabled 1
1388 00:04:44.714880 CPU_CLUSTER: 0: enabled 1
1389 00:04:44.718167 DOMAIN: 0000: enabled 1
1390 00:04:44.718249 APIC: 00: enabled 1
1391 00:04:44.721411 PCI: 00:00.0: enabled 1
1392 00:04:44.724346 PCI: 00:02.0: enabled 1
1393 00:04:44.728079 PCI: 00:14.0: enabled 1
1394 00:04:44.728160 PCI: 00:14.1: enabled 0
1395 00:04:44.731502 PCI: 00:14.2: enabled 1
1396 00:04:44.734566 PCI: 00:15.0: enabled 1
1397 00:04:44.734648 PCI: 00:15.1: enabled 1
1398 00:04:44.738131 PCI: 00:15.2: enabled 0
1399 00:04:44.741224 PCI: 00:15.3: enabled 0
1400 00:04:44.744287 PCI: 00:16.0: enabled 1
1401 00:04:44.744369 PCI: 00:16.1: enabled 0
1402 00:04:44.747634 PCI: 00:16.2: enabled 0
1403 00:04:44.750862 PCI: 00:16.3: enabled 0
1404 00:04:44.754207 PCI: 00:16.4: enabled 0
1405 00:04:44.754289 PCI: 00:17.0: enabled 0
1406 00:04:44.758009 PCI: 00:19.0: enabled 1
1407 00:04:44.761077 PCI: 00:19.1: enabled 1
1408 00:04:44.764560 PCI: 00:19.2: enabled 0
1409 00:04:44.764641 PCI: 00:1c.0: enabled 1
1410 00:04:44.767992 PCI: 00:1c.1: enabled 0
1411 00:04:44.771178 PCI: 00:1c.2: enabled 0
1412 00:04:44.771259 PCI: 00:1c.3: enabled 0
1413 00:04:44.774195 PCI: 00:1c.4: enabled 0
1414 00:04:44.777445 PCI: 00:1c.5: enabled 0
1415 00:04:44.781031 PCI: 00:1c.6: enabled 0
1416 00:04:44.781112 PCI: 00:1c.7: enabled 0
1417 00:04:44.783983 PCI: 00:1d.0: enabled 0
1418 00:04:44.787559 PCI: 00:1d.1: enabled 0
1419 00:04:44.790778 PCI: 00:1d.2: enabled 0
1420 00:04:44.790859 PCI: 00:1d.3: enabled 0
1421 00:04:44.793958 PCI: 00:1e.0: enabled 1
1422 00:04:44.797520 PCI: 00:1e.1: enabled 0
1423 00:04:44.800555 PCI: 00:1e.2: enabled 1
1424 00:04:44.800636 PCI: 00:1e.3: enabled 0
1425 00:04:44.804151 PCI: 00:1e.4: enabled 1
1426 00:04:44.807505 PCI: 00:1e.5: enabled 0
1427 00:04:44.810771 PCI: 00:1e.6: enabled 1
1428 00:04:44.810852 PCI: 00:1f.0: enabled 1
1429 00:04:44.814002 PCI: 00:1f.1: enabled 0
1430 00:04:44.817296 PCI: 00:1f.2: enabled 1
1431 00:04:44.817377 PCI: 00:1f.3: enabled 1
1432 00:04:44.820440 PCI: 00:1f.4: enabled 1
1433 00:04:44.823857 PCI: 00:1f.5: enabled 1
1434 00:04:44.827777 PCI: 00:1f.6: enabled 0
1435 00:04:44.827858 USB0 port 0: enabled 1
1436 00:04:44.830421 I2C: 01:5c: enabled 1
1437 00:04:44.834416 I2C: 02:15: enabled 1
1438 00:04:44.834497 I2C: 03:39: enabled 1
1439 00:04:44.837248 I2C: 03:3a: enabled 1
1440 00:04:44.840404 I2C: 03:1a: enabled 1
1441 00:04:44.840485 PCI: 01:00.0: enabled 1
1442 00:04:44.843645 SPI: 00: enabled 1
1443 00:04:44.847184 PNP: 0c09.0: enabled 1
1444 00:04:44.847265 USB2 port 0: enabled 1
1445 00:04:44.850279 USB2 port 1: enabled 1
1446 00:04:44.853578 USB2 port 2: enabled 1
1447 00:04:44.857020 USB2 port 4: enabled 1
1448 00:04:44.857101 USB2 port 8: enabled 1
1449 00:04:44.860259 APIC: 01: enabled 1
1450 00:04:44.863514 APIC: 02: enabled 1
1451 00:04:44.863596 APIC: 03: enabled 1
1452 00:04:44.866744 PCI: 00:04.0: enabled 1
1453 00:04:44.870620 PCI: 00:08.0: enabled 1
1454 00:04:44.873330 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 00:04:44.876925 ELOG: NV offset 0x9f0000 size 0x4000
1456 00:04:44.885321 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 00:04:44.891386 ELOG: Event(17) added with size 13 at 2023-12-21 00:04:02 UTC
1458 00:04:44.898215 POST: Unexpected post code in previous boot: 0x34
1459 00:04:44.904803 ELOG: Event(A3) added with size 11 at 2023-12-21 00:04:02 UTC
1460 00:04:44.911175 ELOG: Event(92) added with size 9 at 2023-12-21 00:04:02 UTC
1461 00:04:44.914602 ELOG: Event(9A) added with size 9 at 2023-12-21 00:04:02 UTC
1462 00:04:44.921591 ELOG: Event(AD) added with size 10 at 2023-12-21 00:04:02 UTC
1463 00:04:44.928043 ELOG: Event(9F) added with size 14 at 2023-12-21 00:04:02 UTC
1464 00:04:44.934929 BS: BS_DEV_INIT times (us): entry 0 run 417135 exit 60031
1465 00:04:44.941287 ELOG: Event(A1) added with size 10 at 2023-12-21 00:04:02 UTC
1466 00:04:44.948254 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 00:04:44.954732 ELOG: Event(A0) added with size 9 at 2023-12-21 00:04:02 UTC
1468 00:04:44.961309 elog_add_boot_reason: Logged dev mode boot
1469 00:04:44.961392 Finalize devices...
1470 00:04:44.964340 Devices finalized
1471 00:04:44.967976 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 00:04:44.974635 BS: BS_POST_DEVICE times (us): entry 25560 run 3972 exit 5199
1473 00:04:44.981057 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 59 exit 0
1474 00:04:44.988051 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 00:04:44.990875 CBFS: Locating 'fallback/dsdt.aml'
1476 00:04:44.994219 CBFS: Found @ offset 19af40 size 4691
1477 00:04:45.001224 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 00:04:45.004110 CBFS: Locating 'fallback/slic'
1479 00:04:45.008704 CBFS: 'fallback/slic' not found.
1480 00:04:45.015200 ACPI: Writing ACPI tables at 7aa9a000.
1481 00:04:45.015283 ACPI: * FACS
1482 00:04:45.018474 ACPI: * DSDT
1483 00:04:45.021839 Ramoops buffer: 0x100000@0x7a999000.
1484 00:04:45.024916 SGX: not enabled or not supported. skip gnvs fill
1485 00:04:45.029975 ACPI: * FADT
1486 00:04:45.030056 SCI is IRQ9
1487 00:04:45.036277 ACPI: added table 1/32, length now 40
1488 00:04:45.036359 ACPI: * SSDT
1489 00:04:45.040163 Found 1 CPU(s) with 4 core(s) each.
1490 00:04:45.046576 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 00:04:45.049766 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 00:04:45.056501 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 00:04:45.060162 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 00:04:45.069522 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 00:04:45.072734 Error: Could not locate 'wifi_sar' in VPD.
1496 00:04:45.076049 Error: failed from getting SAR limits!
1497 00:04:45.082571 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 00:04:45.086607 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 00:04:45.092909 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 00:04:45.099376 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 00:04:45.102750 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 00:04:45.109682 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 00:04:45.112307 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 00:04:45.115791 ACPI: added table 2/32, length now 44
1505 00:04:45.118925 ACPI: * MCFG
1506 00:04:45.122289 ACPI: added table 3/32, length now 48
1507 00:04:45.125825 ACPI: * TPM2
1508 00:04:45.128950 ACPI: added table 4/32, length now 52
1509 00:04:45.129049 ACPI: * MADT
1510 00:04:45.132510 SCI is IRQ9
1511 00:04:45.135556 ACPI: added table 5/32, length now 56
1512 00:04:45.135629 current = 7aa9fa60
1513 00:04:45.142088 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 00:04:45.145418 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 00:04:45.151990 CBFS: Found @ offset 167000 size ba8
1516 00:04:45.159041 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 00:04:45.162117 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 00:04:45.165579 CBFS: Found @ offset 19f640 size ba8
1519 00:04:45.171787 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 00:04:45.175210 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 00:04:45.178335 CBFS: Found @ offset 167cc0 size 64
1522 00:04:45.185447 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 00:04:45.188253 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 00:04:45.191816 CBFS: Found @ offset 167cc0 size 64
1525 00:04:45.198578 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 00:04:45.205156 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 00:04:45.208744 CBFS: Found @ offset 167c00 size 64
1528 00:04:45.214648 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 00:04:45.218604 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 00:04:45.221340 CBFS: Found @ offset 103f00 size 64
1531 00:04:45.228337 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 00:04:45.234881 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 00:04:45.237869 CBFS: Found @ offset 103f00 size 64
1534 00:04:45.238010 ACPI: * NHLT
1535 00:04:45.241204 ACPI: added table 6/32, length now 60
1536 00:04:45.244433 ACPI: * DMAR
1537 00:04:45.247943 ACPI: added table 7/32, length now 64
1538 00:04:45.251370 ACPI: * IGD OpRegion
1539 00:04:45.251452 GMA: Found VBT in CBFS
1540 00:04:45.254410 GMA: Found valid VBT in CBFS
1541 00:04:45.257637 current = 7aaa3610
1542 00:04:45.261110 ACPI: added table 8/32, length now 68
1543 00:04:45.264495 ACPI: * HPET
1544 00:04:45.267653 ACPI: added table 9/32, length now 72
1545 00:04:45.267735 ACPI: done.
1546 00:04:45.271259 ACPI tables: 38592 bytes.
1547 00:04:45.274557 smbios_write_tables: 7a998000
1548 00:04:45.278109 Create SMBIOS type 17
1549 00:04:45.278190 PCI: 01:00.0 (Intel WiFi)
1550 00:04:45.281492 SMBIOS tables: 662 bytes.
1551 00:04:45.287610 Writing table forward entry at 0x00000500
1552 00:04:45.290921 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 00:04:45.294114 Writing coreboot table at 0x7aabe000
1554 00:04:45.300928 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 00:04:45.307599 1. 0000000000001000-000000000009ffff: RAM
1556 00:04:45.310903 2. 00000000000a0000-00000000000fffff: RESERVED
1557 00:04:45.313926 3. 0000000000100000-000000007a997fff: RAM
1558 00:04:45.321052 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 00:04:45.327058 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 00:04:45.330588 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 00:04:45.337388 7. 000000007b000000-000000007fffffff: RESERVED
1562 00:04:45.340244 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 00:04:45.347736 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 00:04:45.350511 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 00:04:45.357687 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 00:04:45.360276 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 00:04:45.363330 13. 0000000100000000-000000017effffff: RAM
1568 00:04:45.370258 Graphics framebuffer located at 0xc0000000
1569 00:04:45.374061 Passing 6 GPIOs to payload:
1570 00:04:45.377394 NAME | PORT | POLARITY | VALUE
1571 00:04:45.383344 write protect | undefined | high | low
1572 00:04:45.386681 recovery | undefined | high | low
1573 00:04:45.393927 lid | undefined | high | high
1574 00:04:45.400074 power | undefined | high | low
1575 00:04:45.403339 oprom | undefined | high | low
1576 00:04:45.410085 EC in RW | 0x00000036 | high | low
1577 00:04:45.410166 Board ID: 6
1578 00:04:45.416249 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 00:04:45.422917 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 9645
1580 00:04:45.426221 coreboot table: 1468 bytes.
1581 00:04:45.430116 IMD ROOT 0. 7afff000 00001000
1582 00:04:45.433142 IMD SMALL 1. 7affe000 00001000
1583 00:04:45.436406 FSP MEMORY 2. 7abfe000 00400000
1584 00:04:45.440260 CONSOLE 3. 7abde000 00020000
1585 00:04:45.443229 TIME STAMP 4. 7abdd000 00000910
1586 00:04:45.446294 VBOOT 5. 7abdc000 00000c0c
1587 00:04:45.449706 MRC DATA 6. 7abda000 00001878
1588 00:04:45.452710 ROMSTG STCK 7. 7abd9000 00000400
1589 00:04:45.456211 AFTER CAR 8. 7abd0000 00009000
1590 00:04:45.459340 RAMSTAGE 9. 7ab05000 000cb000
1591 00:04:45.463349 REFCODE 10. 7aad6000 0002f000
1592 00:04:45.466269 SMM BACKUP 11. 7aac6000 00010000
1593 00:04:45.469453 COREBOOT 12. 7aabe000 00008000
1594 00:04:45.473106 ACPI 13. 7aa9a000 00024000
1595 00:04:45.476094 ACPI GNVS 14. 7aa99000 00001000
1596 00:04:45.479534 RAMOOPS 15. 7a999000 00100000
1597 00:04:45.482603 SMBIOS 16. 7a998000 00000800
1598 00:04:45.482684 IMD small region:
1599 00:04:45.489076 IMD ROOT 0. 7affec00 00000400
1600 00:04:45.492681 FSP RUNTIME 1. 7affebe0 00000004
1601 00:04:45.495630 VBOOT SEL 2. 7affebc0 00000008
1602 00:04:45.498880 EC HOSTEVENT 3. 7affeba0 00000008
1603 00:04:45.502492 POWER STATE 4. 7affeb60 00000040
1604 00:04:45.505935 ROMSTAGE 5. 7affeb40 00000004
1605 00:04:45.509437 MEM INFO 6. 7affe980 000001a9
1606 00:04:45.512226 VPD 7. 7affe900 0000006c
1607 00:04:45.515660 COREBOOTFWD 8. 7affe8c0 00000028
1608 00:04:45.518787 MTRR: Physical address space:
1609 00:04:45.525554 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 00:04:45.532093 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 00:04:45.538641 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 00:04:45.545356 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 00:04:45.548384 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 00:04:45.555381 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 00:04:45.561744 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 00:04:45.564936 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 00:04:45.571780 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 00:04:45.574964 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 00:04:45.578483 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 00:04:45.581841 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 00:04:45.588099 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 00:04:45.591203 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 00:04:45.594736 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 00:04:45.598474 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 00:04:45.604660 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 00:04:45.607803 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 00:04:45.611169 call enable_fixed_mtrr()
1628 00:04:45.614284 CPU physical address size: 39 bits
1629 00:04:45.618086 MTRR: default type WB/UC MTRR counts: 6/5.
1630 00:04:45.621268 MTRR: UC selected as default type.
1631 00:04:45.627740 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 00:04:45.634116 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 00:04:45.640745 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 00:04:45.647204 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 00:04:45.654233 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 00:04:45.654317
1637 00:04:45.657757 MTRR check
1638 00:04:45.660821 Fixed MTRRs : Enabled
1639 00:04:45.660913 Variable MTRRs: Enabled
1640 00:04:45.660979
1641 00:04:45.667163 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 00:04:45.670441 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 00:04:45.673702 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 00:04:45.677109 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 00:04:45.683654 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 00:04:45.687064 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 00:04:45.690163 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 00:04:45.693458 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 00:04:45.696814 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 00:04:45.703532 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 00:04:45.706906 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 00:04:45.714702 BS: BS_WRITE_TABLES times (us): entry 0 run 537459 exit 146838
1653 00:04:45.717538 call enable_fixed_mtrr()
1654 00:04:45.723752 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 00:04:45.727430 CBFS: Locating 'fallback/payload'
1656 00:04:45.730489 CPU physical address size: 39 bits
1657 00:04:45.733880 CBFS: Found @ offset 223040 size 360b4
1658 00:04:45.736899 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 00:04:45.740354 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 00:04:45.746951 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 00:04:45.750023 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 00:04:45.753428 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 00:04:45.757283 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 00:04:45.763620 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 00:04:45.766912 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 00:04:45.769909 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 00:04:45.773920 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 00:04:45.780352 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 00:04:45.783276 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 00:04:45.786552 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 00:04:45.793207 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 00:04:45.796613 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 00:04:45.799591 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 00:04:45.802881 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 00:04:45.806224 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 00:04:45.813056 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 00:04:45.816704 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 00:04:45.819872 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 00:04:45.822908 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 00:04:45.825918 call enable_fixed_mtrr()
1681 00:04:45.829383 call enable_fixed_mtrr()
1682 00:04:45.836025 Checking segment from ROM address 0xfff23078
1683 00:04:45.839365 CPU physical address size: 39 bits
1684 00:04:45.843021 CPU physical address size: 39 bits
1685 00:04:45.845884 Checking segment from ROM address 0xfff23094
1686 00:04:45.852568 Loading segment from ROM address 0xfff23078
1687 00:04:45.852653 code (compression=0)
1688 00:04:45.862197 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 00:04:45.869398 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 00:04:45.872112 it's not compressed!
1691 00:04:45.958721 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 00:04:45.965674 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 00:04:45.972251 Loading segment from ROM address 0xfff23094
1694 00:04:45.972343 Entry Point 0x30104020
1695 00:04:45.975773 Loaded segments
1696 00:04:46.000868 Finalizing chipset.
1697 00:04:46.007372 ME: Host Firmware Status Register 1 : 0x90000245
1698 00:04:46.010958 ME: Host Firmware Status Register 2 : 0x6B000306
1699 00:04:46.017282 ME: Host Firmware Status Register 3 : 0x00000020
1700 00:04:46.021118 ME: Host Firmware Status Register 4 : 0x00084000
1701 00:04:46.024270 ME: Host Firmware Status Register 5 : 0x00000000
1702 00:04:46.030703 ME: Host Firmware Status Register 6 : 0x40000002
1703 00:04:46.034248 ME: FW Partition Table : OK
1704 00:04:46.037018 ME: Bringup Loader Failure : NO
1705 00:04:46.040553 ME: Firmware Init Complete : YES
1706 00:04:46.043651 ME: Manufacturing Mode : NO
1707 00:04:46.047006 ME: Boot Options Present : NO
1708 00:04:46.050570 ME: Update In Progress : NO
1709 00:04:46.053857 ME: D3 Support : NO
1710 00:04:46.057044 ME: D0i3 Support : YES
1711 00:04:46.060519 ME: Low Power State Enabled : YES
1712 00:04:46.063903 ME: CPU Replaced : NO
1713 00:04:46.067243 ME: CPU Replacement Valid : YES
1714 00:04:46.070447 ME: Current Working State : Normal
1715 00:04:46.073751 ME: Current Operation State : M0 with UMA
1716 00:04:46.080621 ME: Current Operation Mode : Normal
1717 00:04:46.083379 ME: Error Code : No Error
1718 00:04:46.086716 ME: Progress Phase : Host Communication
1719 00:04:46.093211 ME: Power Management Event : Power cycle reset through Moff
1720 00:04:46.099738 ME: Progress Phase State : Host communication established
1721 00:04:46.103080 ME: Power Down Mitigation : NO
1722 00:04:46.106905 ME: FPF status : fused
1723 00:04:46.106992 Clearing MCA.
1724 00:04:46.110706 Finalizing SMM.
1725 00:04:46.116772 BS: BS_PAYLOAD_LOAD times (us): entry 611 run 261859 exit 135652
1726 00:04:46.120257 mp_park_aps done after 0 msecs.
1727 00:04:46.123601 Jumping to boot code at 30104020(7aabe000)
1728 00:04:46.133360 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 00:04:46.133803
1730 00:04:46.134255
1731 00:04:46.134599
1732 00:04:46.136446 Starting depthcharge on rammus...
1733 00:04:46.136874
1734 00:04:46.137914 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1735 00:04:46.138456 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1736 00:04:46.138869 Setting prompt string to ['rammus:']
1737 00:04:46.139297 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1738 00:04:46.143264 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 00:04:46.143573
1740 00:04:46.149495 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 00:04:46.152721
1742 00:04:46.156225 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 00:04:46.162102
1744 00:04:46.165542 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 00:04:46.165676
1746 00:04:46.165781
1747 00:04:46.165880
1748 00:04:46.166281 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}']
1750 00:04:46.267095 rammus:tftpboot 192.168.201.1 12331915/tftp-deploy-gzi1ngf5/kernel/bzImage 12331915/tftp-deploy-gzi1ngf5/kernel/cmdline 12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
1751 00:04:46.267360 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}']
1752 00:04:46.267496 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)
1753 00:04:46.271977 tftpboot 192.168.201.1 12331915/tftp-deploy-gzi1ngf5/kernel/bzIploy-gzi1ngf5/kernel/cmdline 12331915/tftp-deploy-gzi1ngf5/ramdisk/ramdisk.cpio.gz
1754 00:04:46.272106
1755 00:04:46.272202 Waiting for link
1756 00:04:46.778114
1757 00:04:46.778278 R8152: Initializing
1758 00:04:46.778346
1759 00:04:46.781597 Version 9 (ocp_data = 6010)
1760 00:04:46.781682
1761 00:04:46.784300 R8152: Done initializing
1762 00:04:46.784384
1763 00:04:46.787786 Adding net device
1764 00:04:46.988234
1765 00:04:46.988802 done.
1766 00:04:46.989178
1767 00:04:46.989537 MAC: 00:e0:4c:68:01:e7
1768 00:04:46.989929
1769 00:04:46.991256 Sending DHCP discover... done.
1770 00:04:46.991729
1771 00:04:46.995215 Waiting for reply... done.
1772 00:04:46.995815
1773 00:04:46.997851 Sending DHCP request... done.
1774 00:04:46.998368
1775 00:04:47.001078 Waiting for reply... done.
1776 00:04:47.001552
1777 00:04:47.004413 My ip is 192.168.201.11
1778 00:04:47.004981
1779 00:04:47.007777 The DHCP server ip is 192.168.201.1
1780 00:04:47.008345
1781 00:04:47.011326 TFTP server IP predefined by user: 192.168.201.1
1782 00:04:47.014476
1783 00:04:47.021025 Bootfile predefined by user: 12331915/tftp-deploy-gzi1ngf5/kernel/bzImage
1784 00:04:47.021615
1785 00:04:47.024271 Sending tftp read request... done.
1786 00:04:47.024848
1787 00:04:47.027271 Waiting for the transfer...
1788 00:04:47.027745
1789 00:04:47.324561 00000000 ################################################################
1790 00:04:47.324717
1791 00:04:47.609571 00080000 ################################################################
1792 00:04:47.609720
1793 00:04:47.871196 00100000 ################################################################
1794 00:04:47.871346
1795 00:04:48.121492 00180000 ################################################################
1796 00:04:48.121645
1797 00:04:48.372511 00200000 ################################################################
1798 00:04:48.372658
1799 00:04:48.625725 00280000 ################################################################
1800 00:04:48.625869
1801 00:04:49.012929 00300000 ################################################################
1802 00:04:49.013433
1803 00:04:49.399107 00380000 ################################################################
1804 00:04:49.399663
1805 00:04:49.788613 00400000 ################################################################
1806 00:04:49.789163
1807 00:04:50.166806 00480000 ################################################################
1808 00:04:50.167419
1809 00:04:50.553271 00500000 ################################################################
1810 00:04:50.553777
1811 00:04:50.936059 00580000 ################################################################
1812 00:04:50.936566
1813 00:04:51.259232 00600000 ################################################################
1814 00:04:51.259361
1815 00:04:51.517667 00680000 ################################################################
1816 00:04:51.517792
1817 00:04:51.767987 00700000 ################################################################
1818 00:04:51.768114
1819 00:04:52.029123 00780000 ################################################################
1820 00:04:52.029265
1821 00:04:52.314926 00800000 ################################################################
1822 00:04:52.315066
1823 00:04:52.609299 00880000 ################################################################
1824 00:04:52.609426
1825 00:04:52.882284 00900000 ################################################################
1826 00:04:52.882407
1827 00:04:53.150499 00980000 ################################################################
1828 00:04:53.150637
1829 00:04:53.417909 00a00000 ################################################################
1830 00:04:53.418052
1831 00:04:53.697116 00a80000 ################################################################
1832 00:04:53.697243
1833 00:04:53.994376 00b00000 ################################################################
1834 00:04:53.994507
1835 00:04:54.282798 00b80000 ################################################################
1836 00:04:54.282946
1837 00:04:54.580740 00c00000 ################################################################
1838 00:04:54.580871
1839 00:04:54.877741 00c80000 ################################################################
1840 00:04:54.877869
1841 00:04:55.162614 00d00000 ################################################################
1842 00:04:55.162754
1843 00:04:55.419773 00d80000 ################################################################
1844 00:04:55.419898
1845 00:04:55.717112 00e00000 ################################################################
1846 00:04:55.717245
1847 00:04:56.007122 00e80000 ################################################################
1848 00:04:56.007254
1849 00:04:56.275634 00f00000 ################################################################
1850 00:04:56.275810
1851 00:04:56.527757 00f80000 ################################################################
1852 00:04:56.527882
1853 00:04:56.810700 01000000 ############################################################## done.
1854 00:04:56.810827
1855 00:04:56.817140 The bootfile was 17281408 bytes long.
1856 00:04:56.817230
1857 00:04:56.821198 Sending tftp read request... done.
1858 00:04:56.821376
1859 00:04:56.821468 Waiting for the transfer...
1860 00:04:56.823932
1861 00:04:57.127854 00000000 ################################################################
1862 00:04:57.128008
1863 00:04:57.421764 00080000 ################################################################
1864 00:04:57.421915
1865 00:04:57.718650 00100000 ################################################################
1866 00:04:57.718779
1867 00:04:58.016145 00180000 ################################################################
1868 00:04:58.016272
1869 00:04:58.312685 00200000 ################################################################
1870 00:04:58.312850
1871 00:04:58.576394 00280000 ################################################################
1872 00:04:58.576556
1873 00:04:58.826797 00300000 ################################################################
1874 00:04:58.826949
1875 00:04:59.079578 00380000 ################################################################
1876 00:04:59.079716
1877 00:04:59.340531 00400000 ################################################################
1878 00:04:59.340684
1879 00:04:59.601149 00480000 ################################################################
1880 00:04:59.601281
1881 00:04:59.862917 00500000 ################################################################
1882 00:04:59.863051
1883 00:05:00.121091 00580000 ################################################################
1884 00:05:00.121223
1885 00:05:00.374371 00600000 ################################################################
1886 00:05:00.374511
1887 00:05:00.626880 00680000 ################################################################
1888 00:05:00.627026
1889 00:05:00.877875 00700000 ################################################################
1890 00:05:00.878052
1891 00:05:01.131639 00780000 ################################################################
1892 00:05:01.131800
1893 00:05:01.388200 00800000 ################################################################
1894 00:05:01.388334
1895 00:05:01.656218 00880000 ################################################################
1896 00:05:01.656357
1897 00:05:01.916265 00900000 ################################################################
1898 00:05:01.916451
1899 00:05:02.196018 00980000 ################################################################
1900 00:05:02.196181
1901 00:05:02.201998 00a00000 ## done.
1902 00:05:02.202086
1903 00:05:02.205572 Sending tftp read request... done.
1904 00:05:02.205657
1905 00:05:02.208638 Waiting for the transfer...
1906 00:05:02.208723
1907 00:05:02.208807 00000000 # done.
1908 00:05:02.208887
1909 00:05:02.218110 Command line loaded dynamically from TFTP file: 12331915/tftp-deploy-gzi1ngf5/kernel/cmdline
1910 00:05:02.218208
1911 00:05:02.247759 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/12331915/extract-nfsrootfs-1iuxjcv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 00:05:02.254143
1913 00:05:02.257576 Shutting down all USB controllers.
1914 00:05:02.257662
1915 00:05:02.257747 Removing current net device
1916 00:05:02.257847
1917 00:05:02.261095 Finalizing coreboot
1918 00:05:02.261181
1919 00:05:02.267850 Exiting depthcharge with code 4 at timestamp: 22387768
1920 00:05:02.267936
1921 00:05:02.268021
1922 00:05:02.268101 Starting kernel ...
1923 00:05:02.268178
1924 00:05:02.268253
1925 00:05:02.268681 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1926 00:05:02.268784 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1927 00:05:02.268870 Setting prompt string to ['Linux version [0-9]']
1928 00:05:02.268975 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}']
1929 00:05:02.269080 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)
1930 00:05:04.744749
1931 00:05:04.745811 start: 2.2.5.1 login-action (timeout 00:04:24) [common]
1932 00:05:04.746398 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.
1933 00:05:04.746866 Setting prompt string to []
1934 00:05:04.747397 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']
1935 00:05:04.747881 Using line separator: #'\n'#
1936 00:05:04.748287 No login prompt set.
1937 00:05:04.748746 Parsing kernel messages
1938 00:05:04.749267 ['-\\[ 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']
1939 00:05:04.750328 [login-action] Waiting for messages, (timeout 00:04:24)
1940 00:05:04.764035 <5>[ 0.000000] Linux version 5.10.205-cip41 (KernelCI@build-j55105-x86-64-gcc-10-x86-64-defconfig-x86-board-phx5n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 20 23:45:18 UTC 2023
1941 00:05:04.797473 <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/12331915/extract-nfsrootfs-1iuxjcv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1942 00:05:04.800861 <6>[ 0.000000] BIOS-provided physical RAM map:
1943 00:05:04.810605 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1944 00:05:04.816749 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1945 00:05:04.823487 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1946 00:05:04.833401 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1947 00:05:04.839942 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1948 00:05:04.849926 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1949 00:05:04.856650 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1950 00:05:04.866818 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1951 00:05:04.873077 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1952 00:05:04.883212 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1953 00:05:04.889815 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1954 00:05:04.896483 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1955 00:05:04.902861 <6>[ 0.000000] NX (Execute Disable) protection: active
1956 00:05:04.906222 <6>[ 0.000000] SMBIOS 2.7 present.
1957 00:05:04.913176 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1958 00:05:04.919687 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1959 00:05:04.922801 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1960 00:05:04.929913 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1961 00:05:04.939345 <6>[ 0.001398] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1962 00:05:04.946034 <6>[ 0.007188] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1963 00:05:04.952822 <6>[ 0.025868] check: Scanning 1 areas for low memory corruption
1964 00:05:04.956371 <6>[ 0.025881] Using GB pages for direct mapping
1965 00:05:04.962404 <6>[ 0.026616] RAMDISK: [mem 0x375fd000-0x37ffffff]
1966 00:05:04.969792 <6>[ 0.026624] ACPI: Early table checksum verification disabled
1967 00:05:04.975614 <6>[ 0.026632] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1968 00:05:04.985567 <6>[ 0.026645] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1969 00:05:04.996469 <6>[ 0.026661] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1970 00:05:05.005617 <6>[ 0.026678] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1971 00:05:05.008986 <6>[ 0.026691] ACPI: FACS 0x000000007AA9A240 000040
1972 00:05:05.015475 <6>[ 0.026702] ACPI: FACS 0x000000007AA9A240 000040
1973 00:05:05.025746 <6>[ 0.026714] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1974 00:05:05.035458 <6>[ 0.026726] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1975 00:05:05.045187 <6>[ 0.026739] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1976 00:05:05.055319 <6>[ 0.026751] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1977 00:05:05.065087 <6>[ 0.026763] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1978 00:05:05.075218 <6>[ 0.026775] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 00:05:05.085354 <6>[ 0.026787] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1980 00:05:05.094889 <6>[ 0.026799] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1981 00:05:05.101913 <6>[ 0.026812] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1982 00:05:05.111290 <6>[ 0.026817] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1983 00:05:05.118388 <6>[ 0.026822] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1984 00:05:05.128031 <6>[ 0.026826] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 00:05:05.134882 <6>[ 0.026831] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1986 00:05:05.144586 <6>[ 0.026836] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1987 00:05:05.151056 <6>[ 0.026841] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1988 00:05:05.161277 <6>[ 0.026845] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1989 00:05:05.167951 <6>[ 0.026850] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1990 00:05:05.177848 <6>[ 0.026855] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1991 00:05:05.184507 <6>[ 0.026860] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1992 00:05:05.194572 <6>[ 0.026864] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1993 00:05:05.197604 <6>[ 0.027004] No NUMA configuration found
1994 00:05:05.204447 <6>[ 0.027009] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1995 00:05:05.211458 <6>[ 0.027020] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1996 00:05:05.215561 <6>[ 0.027075] Zone ranges:
1997 00:05:05.224527 <6>[ 0.027080] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1998 00:05:05.231137 <6>[ 0.027088] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1999 00:05:05.237791 <6>[ 0.027095] Normal [mem 0x0000000100000000-0x000000017effffff]
2000 00:05:05.240879 <6>[ 0.027102] Movable zone start for each node
2001 00:05:05.247903 <6>[ 0.027107] Early memory node ranges
2002 00:05:05.253899 <6>[ 0.027112] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2003 00:05:05.260963 <6>[ 0.027117] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2004 00:05:05.267771 <6>[ 0.027122] node 0: [mem 0x0000000100000000-0x000000017effffff]
2005 00:05:05.277149 <6>[ 0.027128] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2006 00:05:05.284736 <6>[ 0.027164] On node 0, zone DMA: 1 pages in unavailable ranges
2007 00:05:05.290491 <6>[ 0.027208] On node 0, zone DMA: 96 pages in unavailable ranges
2008 00:05:05.297338 <6>[ 0.038384] On node 0, zone Normal: 22120 pages in unavailable ranges
2009 00:05:05.303912 <6>[ 0.038459] On node 0, zone Normal: 4096 pages in unavailable ranges
2010 00:05:05.313750 <6>[ 0.038486] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2011 00:05:05.317326 <6>[ 0.039019] ACPI: PM-Timer IO Port: 0x1808
2012 00:05:05.326992 <6>[ 0.039075] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2013 00:05:05.334323 <6>[ 0.039089] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2014 00:05:05.340549 <6>[ 0.039095] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2015 00:05:05.346668 <6>[ 0.039110] Using ACPI (MADT) for SMP configuration information
2016 00:05:05.353070 <6>[ 0.039116] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2017 00:05:05.360406 <6>[ 0.039125] TSC deadline timer available
2018 00:05:05.366776 <6>[ 0.039130] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2019 00:05:05.373170 <6>[ 0.039160] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2020 00:05:05.383158 <6>[ 0.039166] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2021 00:05:05.389844 <6>[ 0.039173] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2022 00:05:05.399629 <6>[ 0.039177] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2023 00:05:05.409120 <6>[ 0.039182] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2024 00:05:05.415942 <6>[ 0.039186] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2025 00:05:05.426399 <6>[ 0.039191] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2026 00:05:05.435956 <6>[ 0.039195] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2027 00:05:05.442825 <6>[ 0.039199] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2028 00:05:05.452859 <6>[ 0.039204] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2029 00:05:05.462744 <6>[ 0.039208] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2030 00:05:05.469369 <6>[ 0.039213] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2031 00:05:05.479050 <6>[ 0.039217] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2032 00:05:05.488718 <6>[ 0.039222] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2033 00:05:05.496160 <6>[ 0.039226] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2034 00:05:05.502295 <6>[ 0.039235] [mem 0x80000000-0xdfffffff] available for PCI devices
2035 00:05:05.515820 <6>[ 0.039242] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2036 00:05:05.525646 <6>[ 0.056702] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2037 00:05:05.532413 <6>[ 0.056995] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2038 00:05:05.539080 <6>[ 0.057076] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2039 00:05:05.541919 <6>[ 0.057081] Policy zone: Normal
2040 00:05:05.575401 <5>[ 0.057096] 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/12331915/extract-nfsrootfs-1iuxjcv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2041 00:05:05.585545 <6>[ 0.057724] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2042 00:05:05.592275 <6>[ 0.057979] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2043 00:05:05.601845 <6>[ 0.058072] mem auto-init: stack:off, heap alloc:off, heap free:off
2044 00:05:05.618283 <6>[ 0.080332] Memory: 3876300K/4089052K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212492K reserved, 0K cma-reserved)
2045 00:05:05.624782 <6>[ 0.080485] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2046 00:05:05.631722 <6>[ 0.080547] Kernel/User page tables isolation: enabled
2047 00:05:05.637795 <6>[ 0.080673] ftrace: allocating 61881 entries in 242 pages
2048 00:05:05.641401 <6>[ 0.151482] ftrace: allocated 242 pages with 5 groups
2049 00:05:05.648027 <6>[ 0.151771] Running RCU self tests
2050 00:05:05.651254 <6>[ 0.151787] rcu: Hierarchical RCU implementation.
2051 00:05:05.657690 <6>[ 0.151792] rcu: RCU event tracing is enabled.
2052 00:05:05.664233 <6>[ 0.151797] rcu: RCU lockdep checking is enabled.
2053 00:05:05.671026 <6>[ 0.151802] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2054 00:05:05.677586 <6>[ 0.151807] Rude variant of Tasks RCU enabled.
2055 00:05:05.680774 <6>[ 0.151811] Tracing variant of Tasks RCU enabled.
2056 00:05:05.691319 <6>[ 0.151817] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2057 00:05:05.697068 <6>[ 0.151821] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2058 00:05:05.707507 <6>[ 0.162405] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2059 00:05:05.710687 <5>[ 0.162893] random: crng init done
2060 00:05:05.713999 <6>[ 0.163005] Console: colour dummy device 80x25
2061 00:05:05.720141 <6>[ 0.236516] printk: console [ttyS0] enabled
2062 00:05:05.730515 <4>[ 0.236907] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2063 00:05:05.733493 <4>[ 0.237591] ... MAX_LOCKDEP_SUBCLASSES: 8
2064 00:05:05.740495 <4>[ 0.237973] ... MAX_LOCK_DEPTH: 48
2065 00:05:05.743510 <4>[ 0.238362] ... MAX_LOCKDEP_KEYS: 8192
2066 00:05:05.750611 <4>[ 0.238766] ... CLASSHASH_SIZE: 4096
2067 00:05:05.753346 <4>[ 0.239170] ... MAX_LOCKDEP_ENTRIES: 32768
2068 00:05:05.760072 <4>[ 0.239582] ... MAX_LOCKDEP_CHAINS: 65536
2069 00:05:05.763556 <4>[ 0.239993] ... CHAINHASH_SIZE: 32768
2070 00:05:05.770304 <4>[ 0.240404] memory used by lock dependency info: 6365 kB
2071 00:05:05.777074 <4>[ 0.240894] memory used for stack traces: 4224 kB
2072 00:05:05.783684 <4>[ 0.241334] per task-struct memory footprint: 1920 bytes
2073 00:05:05.787081 <6>[ 0.241885] ACPI: Core revision 20200925
2074 00:05:05.793367 <6>[ 0.242477] hpet: HPET dysfunctional in PC10. Force disabled.
2075 00:05:05.799813 <6>[ 0.243000] APIC: Switch to symmetric I/O mode setup
2076 00:05:05.812899 <6>[ 0.247455] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2077 00:05:05.826253 <6>[ 0.248399] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2078 00:05:05.828919 <6>[ 0.249380] mce: CPU0: Thermal monitoring enabled (TM1)
2079 00:05:05.836213 <6>[ 0.249380] process: using mwait in idle threads
2080 00:05:05.842964 <6>[ 0.249380] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2081 00:05:05.849011 <6>[ 0.249380] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2082 00:05:05.859480 <6>[ 0.249380] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2083 00:05:05.866066 <6>[ 0.249380] Spectre V2 : Mitigation: IBRS
2084 00:05:05.872593 <6>[ 0.249380] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2085 00:05:05.882823 <6>[ 0.249380] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2086 00:05:05.885662 <6>[ 0.249380] RETBleed: Mitigation: IBRS
2087 00:05:05.895735 <6>[ 0.249380] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2088 00:05:05.905386 <6>[ 0.249380] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2089 00:05:05.915686 <6>[ 0.249380] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2090 00:05:05.922122 <6>[ 0.249380] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2091 00:05:05.932149 <6>[ 0.249380] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2092 00:05:05.934882 <6>[ 0.249380] SRBDS: Vulnerable: No microcode
2093 00:05:05.941888 <6>[ 0.249380] GDS: Vulnerable: No microcode
2094 00:05:05.951945 <6>[ 0.249380] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2095 00:05:05.958594 <6>[ 0.249380] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2096 00:05:05.965045 <6>[ 0.249380] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2097 00:05:05.974721 <6>[ 0.249380] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2098 00:05:05.981636 <6>[ 0.249380] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2099 00:05:05.987985 <6>[ 0.249380] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2100 00:05:05.994626 <6>[ 0.249380] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2101 00:05:06.001854 <6>[ 0.249380] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2102 00:05:06.011699 <6>[ 0.249380] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2103 00:05:06.018049 <4>[ 0.249380] ------------[ cut here ]------------
2104 00:05:06.019298 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2105 00:05:06.031252 <4>[ 0.249380] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2106 00:05:06.041254 <4>[ 0.249380] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2107 00:05:06.044070 <4>[ 0.249380] Modules linked in:
2108 00:05:06.051194 <4>[ 0.249380] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.205-cip41 #1
2109 00:05:06.057980 <4>[ 0.249380] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2110 00:05:06.064094 <4>[ 0.249380] RIP: 0010:apply_returns+0x1f5/0x220
2111 00:05:06.087163 <4>[ 0.249380] Code: 67 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 10 f4 a7 a3 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2112 00:05:06.090072 <4>[ 0.249380] RSP: 0000:ffffffffa3e03e28 EFLAGS: 00010282
2113 00:05:06.100784 <4>[ 0.249380] RAX: 0000000000000000 RBX: ffffffffa4a2e244 RCX: 0000000000000000
2114 00:05:06.106992 <4>[ 0.249380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa1b77c41
2115 00:05:06.116901 <4>[ 0.249380] RBP: ffffffffa36f8940 R08: 0000000000000001 R09: 0000000000000001
2116 00:05:06.123179 <4>[ 0.249380] R10: ffffffffa3e8ff20 R11: 3fffffffffffffff R12: ffffffffa4a47594
2117 00:05:06.133564 <4>[ 0.249380] R13: cccccccccccccccc R14: ffffffffa36f8945 R15: 0000000000000004
2118 00:05:06.143097 <4>[ 0.249380] FS: 0000000000000000(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
2119 00:05:06.149791 <4>[ 0.249380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2120 00:05:06.156438 <4>[ 0.249380] CR2: ffffa02102801000 CR3: 0000000140e26001 CR4: 00000000003706f0
2121 00:05:06.159869 <4>[ 0.249380] Call Trace:
2122 00:05:06.163115 <4>[ 0.249380] ? __warn+0x80/0x110
2123 00:05:06.169795 <4>[ 0.249380] ? apply_returns+0x1f5/0x220
2124 00:05:06.173008 <4>[ 0.249380] ? report_bug+0x9e/0xc0
2125 00:05:06.176512 <4>[ 0.249380] ? handle_bug+0x41/0x90
2126 00:05:06.182824 <4>[ 0.249380] ? exc_invalid_op+0x14/0x70
2127 00:05:06.186349 <4>[ 0.249380] ? asm_exc_invalid_op+0x12/0x20
2128 00:05:06.193305 <4>[ 0.249380] ? console_unlock+0x4d1/0x5f0
2129 00:05:06.196346 <4>[ 0.249380] ? apply_returns+0x1f5/0x220
2130 00:05:06.202960 <4>[ 0.249380] ? apply_returns+0x1f5/0x220
2131 00:05:06.206384 <4>[ 0.249380] alternative_instructions+0x7d/0x143
2132 00:05:06.212711 <4>[ 0.249380] arch_cpu_finalize_init+0x28/0x47
2133 00:05:06.216450 <4>[ 0.249380] start_kernel+0x4a3/0x54d
2134 00:05:06.222566 <4>[ 0.249380] secondary_startup_64_no_verify+0xc2/0xcb
2135 00:05:06.225966 <4>[ 0.249380] irq event stamp: 200409
2136 00:05:06.236179 <4>[ 0.249380] hardirqs last enabled at (200417): [<ffffffffa1b77c41>] console_unlock+0x4d1/0x5f0
2137 00:05:06.246144 <4>[ 0.249380] hardirqs last disabled at (200424): [<ffffffffa1b77bb4>] console_unlock+0x444/0x5f0
2138 00:05:06.253101 <4>[ 0.249380] softirqs last enabled at (0): [<0000000000000000>] 0x0
2139 00:05:06.262889 <4>[ 0.249380] softirqs last disabled at (0): [<0000000000000000>] 0x0
2140 00:05:06.266337 <4>[ 0.249380] ---[ end trace fc66307ea2d4667e ]---
2141 00:05:06.267320 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']
2142 00:05:06.267765 login-action: kernel 'warning'
2143 00:05:06.268167 [login-action] Waiting for messages, (timeout 00:04:23)
2144 00:05:06.272705 <6>[ 0.249380] Freeing SMP alternatives memory: 48K
2145 00:05:06.279156 <6>[ 0.249380] pid_max: default: 32768 minimum: 301
2146 00:05:06.282713 <6>[ 0.249380] LSM: Security Framework initializing
2147 00:05:06.285830 <6>[ 0.249380] SELinux: Initializing.
2148 00:05:06.292270 <6>[ 0.249380] LSM support for eBPF active
2149 00:05:06.299439 <6>[ 0.249380] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 00:05:06.310475 <6>[ 0.249380] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 00:05:06.320777 <6>[ 0.249380] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2152 00:05:06.332131 <6>[ 0.250063] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2153 00:05:06.335745 <6>[ 0.250397] ... version: 4
2154 00:05:06.343689 <6>[ 0.250775] ... bit width: 48
2155 00:05:06.347327 <6>[ 0.251158] ... generic registers: 4
2156 00:05:06.354966 <6>[ 0.251386] ... value mask: 0000ffffffffffff
2157 00:05:06.359174 <6>[ 0.251872] ... max period: 00007fffffffffff
2158 00:05:06.365738 <6>[ 0.252355] ... fixed-purpose events: 3
2159 00:05:06.369619 <6>[ 0.252386] ... event mask: 000000070000000f
2160 00:05:06.377023 <6>[ 0.253430] rcu: Hierarchical SRCU implementation.
2161 00:05:06.383479 <6>[ 0.256068] smp: Bringing up secondary CPUs ...
2162 00:05:06.386321 <6>[ 0.257129] x86: Booting SMP configuration:
2163 00:05:06.390104 <6>[ 0.257435] .... node #0, CPUs: #1
2164 00:05:06.405981 <4>[ 0.258801] 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.
2165 00:05:06.426430 <4>[ 0.259388] 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.
2166 00:05:06.430034 <4>[ 0.260995] #2 #3
2167 00:05:06.433022 <6>[ 0.263535] smp: Brought up 1 node, 4 CPUs
2168 00:05:06.439403 <6>[ 0.264047] smpboot: Max logical packages: 1
2169 00:05:06.446250 <6>[ 0.264390] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2170 00:05:06.449579 <6>[ 0.266837] devtmpfs: initialized
2171 00:05:06.456139 <6>[ 0.267773] x86/mm: Memory block size: 128MB
2172 00:05:06.466076 <6>[ 0.272599] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2173 00:05:06.475867 <6>[ 0.273406] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2174 00:05:06.479299 <6>[ 0.274584] pinctrl core: initialized pinctrl subsystem
2175 00:05:06.485740 <6>[ 0.276277] PM: RTC time: 00:04:21, date: 2023-12-21
2176 00:05:06.492406 <6>[ 0.277116] NET: Registered protocol family 16
2177 00:05:06.499115 <6>[ 0.278234] audit: initializing netlink subsys (disabled)
2178 00:05:06.509046 <5>[ 0.278437] audit: type=2000 audit(1703117060.030:1): state=initialized audit_enabled=0 res=1
2179 00:05:06.516056 <6>[ 0.279197] thermal_sys: Registered thermal governor 'step_wise'
2180 00:05:06.522487 <6>[ 0.279206] thermal_sys: Registered thermal governor 'user_space'
2181 00:05:06.525507 <6>[ 0.279492] cpuidle: using governor menu
2182 00:05:06.532161 <6>[ 0.280562] ACPI: bus type PCI registered
2183 00:05:06.542276 <6>[ 0.281494] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2184 00:05:06.548831 <6>[ 0.282317] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2185 00:05:06.555252 <6>[ 0.282425] PCI: Using configuration type 1 for base access
2186 00:05:06.562657 <6>[ 0.322639] Kprobes globally optimized
2187 00:05:06.569088 <6>[ 0.323447] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2188 00:05:06.578546 <6>[ 0.323447] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2189 00:05:06.585248 <6>[ 0.324480] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2190 00:05:06.592018 <6>[ 0.325160] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2191 00:05:06.598188 <6>[ 0.328542] ACPI: Added _OSI(Module Device)
2192 00:05:06.605441 <6>[ 0.328939] ACPI: Added _OSI(Processor Device)
2193 00:05:06.608370 <6>[ 0.329353] ACPI: Added _OSI(3.0 _SCP Extensions)
2194 00:05:06.615766 <6>[ 0.329390] ACPI: Added _OSI(Processor Aggregator Device)
2195 00:05:06.622159 <6>[ 0.329885] ACPI: Added _OSI(Linux-Dell-Video)
2196 00:05:06.629118 <6>[ 0.330300] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2197 00:05:06.632272 <6>[ 0.330389] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2198 00:05:06.642077 <6>[ 0.344157] ACPI: 2 ACPI AML tables successfully acquired and loaded
2199 00:05:06.645306 <6>[ 0.352750] ACPI: EC: EC started
2200 00:05:06.648660 <6>[ 0.353086] ACPI: EC: interrupt blocked
2201 00:05:06.655002 <6>[ 0.354178] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2202 00:05:06.664703 <6>[ 0.354392] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2203 00:05:06.668179 <6>[ 0.355051] ACPI: Interpreter enabled
2204 00:05:06.671444 <6>[ 0.355461] ACPI: (supports S0 S3 S4 S5)
2205 00:05:06.677757 <6>[ 0.355834] ACPI: Using IOAPIC for interrupt routing
2206 00:05:06.687538 <6>[ 0.356375] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2207 00:05:06.694825 <6>[ 0.374959] ACPI: Power Resource [PRIC] (on)
2208 00:05:06.700820 <6>[ 0.506174] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2209 00:05:06.711768 <6>[ 0.506399] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2210 00:05:06.721147 <6>[ 0.507519] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2211 00:05:06.730678 <6>[ 0.508220] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2212 00:05:06.737265 <6>[ 0.509063] PCI host bridge to bus 0000:00
2213 00:05:06.744216 <6>[ 0.509392] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2214 00:05:06.753876 <6>[ 0.510002] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2215 00:05:06.760314 <6>[ 0.510388] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2216 00:05:06.770536 <6>[ 0.511055] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2217 00:05:06.776731 <6>[ 0.511388] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2218 00:05:06.786686 <6>[ 0.512054] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2219 00:05:06.797090 <6>[ 0.512387] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2220 00:05:06.803511 <6>[ 0.513054] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2221 00:05:06.813522 <6>[ 0.513387] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2222 00:05:06.823401 <6>[ 0.514054] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2223 00:05:06.830267 <6>[ 0.514388] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2224 00:05:06.839754 <6>[ 0.515054] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2225 00:05:06.846321 <6>[ 0.515387] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2226 00:05:06.856356 <6>[ 0.516054] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2227 00:05:06.866625 <6>[ 0.516388] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2228 00:05:06.872951 <6>[ 0.517055] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2229 00:05:06.883166 <6>[ 0.517387] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2230 00:05:06.892664 <6>[ 0.518054] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2231 00:05:06.899794 <6>[ 0.518387] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2232 00:05:06.909088 <6>[ 0.519055] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2233 00:05:06.916678 <6>[ 0.519388] pci_bus 0000:00: root bus resource [bus 00-ff]
2234 00:05:06.922668 <6>[ 0.519992] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2235 00:05:06.929505 <6>[ 0.521551] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2236 00:05:06.936095 <6>[ 0.522121] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2237 00:05:06.946274 <6>[ 0.522403] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2238 00:05:06.952615 <6>[ 0.523059] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2239 00:05:06.959396 <6>[ 0.524100] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2240 00:05:06.965401 <6>[ 0.524414] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2241 00:05:06.972294 <6>[ 0.525870] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2242 00:05:06.982248 <6>[ 0.526415] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2243 00:05:06.988553 <6>[ 0.527761] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2244 00:05:06.995603 <6>[ 0.528337] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2245 00:05:07.001994 <6>[ 0.528546] pci 0000:00:14.0: PME# supported from D3hot D3cold
2246 00:05:07.012177 <6>[ 0.529938] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2247 00:05:07.018453 <6>[ 0.530428] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2248 00:05:07.025921 <6>[ 0.531792] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2249 00:05:07.031907 <6>[ 0.532376] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2250 00:05:07.041908 <6>[ 0.533286] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2251 00:05:07.048867 <6>[ 0.533435] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2252 00:05:07.055339 <6>[ 0.534991] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2253 00:05:07.061618 <6>[ 0.535436] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2254 00:05:07.071972 <6>[ 0.536068] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2255 00:05:07.078101 <6>[ 0.537245] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2256 00:05:07.085249 <6>[ 0.537435] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2257 00:05:07.091608 <6>[ 0.538971] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2258 00:05:07.101718 <6>[ 0.539600] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2259 00:05:07.107960 <6>[ 0.541006] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2260 00:05:07.114836 <6>[ 0.541435] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2261 00:05:07.121245 <6>[ 0.542959] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2262 00:05:07.131326 <6>[ 0.543435] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2263 00:05:07.137846 <6>[ 0.544941] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2264 00:05:07.144470 <6>[ 0.545429] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2265 00:05:07.151306 <6>[ 0.547064] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2266 00:05:07.160822 <6>[ 0.547430] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2267 00:05:07.167631 <6>[ 0.548893] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2268 00:05:07.174150 <6>[ 0.550246] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2269 00:05:07.180880 <6>[ 0.550420] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2270 00:05:07.187505 <6>[ 0.551825] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2271 00:05:07.197674 <6>[ 0.552413] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2272 00:05:07.204153 <6>[ 0.553075] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2273 00:05:07.211228 <6>[ 0.553506] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2274 00:05:07.217379 <6>[ 0.554884] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2275 00:05:07.223911 <6>[ 0.555454] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2276 00:05:07.230630 <6>[ 0.556132] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2277 00:05:07.240511 <6>[ 0.557189] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2278 00:05:07.247376 <6>[ 0.557421] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2279 00:05:07.254051 <6>[ 0.559380] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2280 00:05:07.260872 <6>[ 0.560641] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2281 00:05:07.267197 <6>[ 0.562827] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2282 00:05:07.273439 <6>[ 0.565408] pci 0000:00:1c.0: PCI bridge to [bus 01]
2283 00:05:07.283428 <6>[ 0.565877] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2284 00:05:07.290020 <6>[ 0.567885] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2285 00:05:07.296582 <6>[ 0.568691] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2286 00:05:07.306605 <6>[ 0.569615] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2287 00:05:07.313571 <6>[ 0.570561] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2288 00:05:07.323346 <6>[ 0.571510] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2289 00:05:07.330036 <6>[ 0.572456] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2290 00:05:07.336441 <6>[ 0.573401] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2291 00:05:07.346410 <6>[ 0.574342] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2292 00:05:07.349644 <6>[ 0.580683] ACPI: EC: interrupt unblocked
2293 00:05:07.356290 <6>[ 0.581075] ACPI: EC: event unblocked
2294 00:05:07.359318 <6>[ 0.581386] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2295 00:05:07.366215 <6>[ 0.581857] ACPI: EC: GPE=0x6e
2296 00:05:07.372890 <6>[ 0.582159] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2297 00:05:07.382993 <6>[ 0.582390] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2298 00:05:07.386076 <6>[ 0.583514] iommu: Default domain type: Translated
2299 00:05:07.395769 <6>[ 0.584457] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2300 00:05:07.405586 <6>[ 0.585024] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2301 00:05:07.412290 <6>[ 0.585407] pci 0000:00:02.0: vgaarb: bridge control possible
2302 00:05:07.416322 <6>[ 0.585930] vgaarb: loaded
2303 00:05:07.419867 <5>[ 0.586821] SCSI subsystem initialized
2304 00:05:07.422576 <6>[ 0.587553] ACPI: bus type USB registered
2305 00:05:07.428885 <6>[ 0.588072] usbcore: registered new interface driver usbfs
2306 00:05:07.435425 <6>[ 0.588495] usbcore: registered new interface driver hub
2307 00:05:07.442043 <6>[ 0.589021] usbcore: registered new device driver usb
2308 00:05:07.448772 <6>[ 0.589509] mc: Linux media interface: v0.10
2309 00:05:07.452308 <6>[ 0.589944] videodev: Linux video capture interface: v2.00
2310 00:05:07.459187 <6>[ 0.590423] pps_core: LinuxPPS API ver. 1 registered
2311 00:05:07.469320 <6>[ 0.590880] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2312 00:05:07.475839 <6>[ 0.591398] PTP clock support registered
2313 00:05:07.482309 <6>[ 0.591834] Advanced Linux Sound Architecture Driver Initialized.
2314 00:05:07.485868 <6>[ 0.593502] NetLabel: Initializing
2315 00:05:07.492239 <6>[ 0.593832] NetLabel: domain hash size = 128
2316 00:05:07.499263 <6>[ 0.594237] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2317 00:05:07.505578 <6>[ 0.594474] NetLabel: unlabeled traffic allowed by default
2318 00:05:07.508814 <6>[ 0.595075] PCI: Using ACPI for IRQ routing
2319 00:05:07.515522 <6>[ 0.603205] clocksource: Switched to clocksource tsc-early
2320 00:05:07.522160 <5>[ 1.062207] VFS: Disk quotas dquot_6.6.0
2321 00:05:07.528644 <6>[ 1.062657] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2322 00:05:07.531973 <6>[ 1.063767] pnp: PnP ACPI init
2323 00:05:07.538551 <6>[ 1.064957] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2324 00:05:07.548391 <6>[ 1.065580] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2325 00:05:07.555413 <6>[ 1.066180] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2326 00:05:07.561590 <6>[ 1.066794] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2327 00:05:07.571845 <6>[ 1.067393] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2328 00:05:07.578061 <6>[ 1.068007] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2329 00:05:07.588832 <6>[ 1.068651] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2330 00:05:07.594579 <6>[ 1.069278] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2331 00:05:07.601697 <6>[ 1.069890] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2332 00:05:07.611569 <6>[ 1.070489] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2333 00:05:07.618062 <6>[ 1.072091] system 00:01: [io 0x1800-0x18fe] has been reserved
2334 00:05:07.624500 <6>[ 1.073073] system 00:03: [io 0x0900-0x09fe] has been reserved
2335 00:05:07.631316 <6>[ 1.073905] system 00:04: [io 0x0200] has been reserved
2336 00:05:07.637960 <6>[ 1.074396] system 00:04: [io 0x0204] has been reserved
2337 00:05:07.644835 <6>[ 1.074909] system 00:04: [io 0x0800-0x087f] has been reserved
2338 00:05:07.651398 <6>[ 1.075450] system 00:04: [io 0x0880-0x08ff] has been reserved
2339 00:05:07.654575 <6>[ 1.078826] pnp: PnP ACPI: found 6 devices
2340 00:05:07.664543 <6>[ 1.094236] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2341 00:05:07.670753 <6>[ 1.095161] NET: Registered protocol family 2
2342 00:05:07.678026 <6>[ 1.095763] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2343 00:05:07.687665 <6>[ 1.098319] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2344 00:05:07.697672 <6>[ 1.099363] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2345 00:05:07.707521 <6>[ 1.100304] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2346 00:05:07.714088 <6>[ 1.103240] TCP: Hash tables configured (established 32768 bind 32768)
2347 00:05:07.724104 <6>[ 1.104204] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2348 00:05:07.730834 <6>[ 1.105218] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 00:05:07.741164 <6>[ 1.106145] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 00:05:07.744363 <6>[ 1.107254] NET: Registered protocol family 1
2351 00:05:07.750922 <6>[ 1.108434] RPC: Registered named UNIX socket transport module.
2352 00:05:07.757130 <6>[ 1.109023] RPC: Registered udp transport module.
2353 00:05:07.763956 <6>[ 1.109461] RPC: Registered tcp transport module.
2354 00:05:07.770273 <6>[ 1.109907] RPC: Registered tcp NFSv4.1 backchannel transport module.
2355 00:05:07.776744 <6>[ 1.111157] NET: Registered protocol family 44
2356 00:05:07.780927 <6>[ 1.111615] pci 0000:00:1c.0: PCI bridge to [bus 01]
2357 00:05:07.790313 <6>[ 1.112089] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2358 00:05:07.797220 <6>[ 1.112730] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2359 00:05:07.803237 <6>[ 1.113287] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2360 00:05:07.813486 <6>[ 1.113925] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2361 00:05:07.819875 <6>[ 1.114558] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2362 00:05:07.826464 <6>[ 1.115176] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2363 00:05:07.836712 <6>[ 1.115805] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2364 00:05:07.842806 <6>[ 1.116423] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2365 00:05:07.852682 <6>[ 1.117058] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2366 00:05:07.859642 <6>[ 1.117696] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2367 00:05:07.869383 <6>[ 1.118322] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2368 00:05:07.876019 <6>[ 1.119004] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2369 00:05:07.882460 <6>[ 1.119642] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2370 00:05:07.892425 <6>[ 1.120268] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2371 00:05:07.899140 <6>[ 1.120904] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2372 00:05:07.908894 <6>[ 1.121530] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2373 00:05:07.915582 <6>[ 1.122166] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2374 00:05:07.925206 <6>[ 1.122801] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2375 00:05:07.931417 <6>[ 1.123427] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2376 00:05:07.941726 <6>[ 1.124076] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2377 00:05:07.948895 <6>[ 1.124714] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2378 00:05:07.954974 <6>[ 1.125341] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2379 00:05:07.965141 <6>[ 1.126413] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2380 00:05:07.971966 <6>[ 1.129306] PCI: CLS 64 bytes, default 64
2381 00:05:07.974719 <6>[ 1.130117] Unpacking initramfs...
2382 00:05:07.978200 <6>[ 1.588390] Freeing initrd memory: 10252K
2383 00:05:07.984779 <6>[ 1.588869] DMAR: Host address width 39
2384 00:05:07.991595 <6>[ 1.589270] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2385 00:05:08.001916 <6>[ 1.589843] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2386 00:05:08.008531 <6>[ 1.590606] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2387 00:05:08.014668 <6>[ 1.591175] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2388 00:05:08.021572 <6>[ 1.591691] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2389 00:05:08.031469 <6>[ 1.592499] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2390 00:05:08.038045 <6>[ 1.593095] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2391 00:05:08.048285 <6>[ 1.594084] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2392 00:05:08.054858 <6>[ 1.594815] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2393 00:05:08.061353 <6>[ 1.595340] RAPL PMU: hw unit of domain package 2^-14 Joules
2394 00:05:08.067729 <6>[ 1.595914] RAPL PMU: hw unit of domain dram 2^-14 Joules
2395 00:05:08.074374 <6>[ 1.596407] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2396 00:05:08.081216 <6>[ 1.596931] RAPL PMU: hw unit of domain psys 2^-14 Joules
2397 00:05:08.087592 <3>[ 1.599359] kvm: already loaded the other module
2398 00:05:08.094407 <6>[ 1.612208] check: Scanning for low memory corruption every 60 seconds
2399 00:05:08.100759 <5>[ 1.616325] Initialise system trusted keyrings
2400 00:05:08.107521 <6>[ 1.617012] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2401 00:05:08.114031 <5>[ 1.639215] NFS: Registering the id_resolver key type
2402 00:05:08.117258 <5>[ 1.639743] Key type id_resolver registered
2403 00:05:08.124026 <5>[ 1.640165] Key type id_legacy registered
2404 00:05:08.127370 <5>[ 1.662992] Key type asymmetric registered
2405 00:05:08.134055 <5>[ 1.663412] Asymmetric key parser 'x509' registered
2406 00:05:08.140345 <6>[ 1.663942] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2407 00:05:08.147070 <6>[ 1.664635] io scheduler mq-deadline registered
2408 00:05:08.153713 <6>[ 1.665058] io scheduler kyber registered
2409 00:05:08.156937 <4>[ 1.665692] test_firmware: interface ready
2410 00:05:08.163858 <6>[ 1.667719] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2411 00:05:08.171131 <6>[ 1.669673] ACPI: AC Adapter [AC] (on-line)
2412 00:05:08.181229 <6>[ 1.670486] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2413 00:05:08.187067 <6>[ 1.672372] ACPI: Lid Switch [LID0]
2414 00:05:08.193644 <6>[ 1.673021] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2415 00:05:08.200504 <6>[ 1.673966] ACPI: Power Button [PWRF]
2416 00:05:08.203558 <6>[ 1.674823] ACPI: \_PR_.CP00: Found 3 idle states
2417 00:05:08.210166 <6>[ 1.676046] ACPI: \_PR_.CP01: Found 3 idle states
2418 00:05:08.216739 <6>[ 1.677129] ACPI: \_PR_.CP02: Found 3 idle states
2419 00:05:08.220366 <6>[ 1.678335] ACPI: \_PR_.CP03: Found 3 idle states
2420 00:05:08.226837 <6>[ 1.680068] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2421 00:05:08.233474 <4>[ 1.685467] hpet_acpi_add: no address or irqs in _CRS
2422 00:05:08.240015 <6>[ 1.686117] battery: ACPI: Battery Slot [BAT0] (battery present)
2423 00:05:08.246673 <6>[ 1.686262] Non-volatile memory driver v1.3
2424 00:05:08.250061 <6>[ 1.687288] Linux agpgart interface v0.103
2425 00:05:08.256984 <6>[ 1.688076] ACPI: bus type drm_connector registered
2426 00:05:08.263259 <6>[ 1.688710] [drm] amdgpu kernel modesetting enabled.
2427 00:05:08.270243 <6>[ 1.692057] i915 0000:00:02.0: vgaarb: deactivate vga console
2428 00:05:08.280040 <6>[ 1.744384] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2429 00:05:08.290087 <6>[ 1.746204] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2430 00:05:08.299797 <6>[ 1.770771] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2431 00:05:08.307025 <6>[ 1.774529] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2432 00:05:08.309502 <6>[ 1.790626] loop: module loaded
2433 00:05:08.319607 <6>[ 1.791793] lkdtm: No crash points registered, enable through debugfs
2434 00:05:08.323211 <6>[ 1.816779] printk: console [ttyS0] disabled
2435 00:05:08.332774 <6>[ 1.817518] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2436 00:05:08.340356 <6>[ 2.654059] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2437 00:05:08.353335 <6>[ 2.654093] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2438 00:05:08.356171 <6>[ 2.654287] clocksource: Switched to clocksource tsc
2439 00:05:08.420594 <6>[ 5.436702] printk: console [ttyS0] enabled
2440 00:05:08.427738 <6>[ 5.436724] fbcon: i915drmfb (fb0) is primary device
2441 00:05:08.437735 <6>[ 5.448582] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2442 00:05:08.444536 <4>[ 5.450705] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2443 00:05:08.451657 <6>[ 5.459484] e100: Intel(R) PRO/100 Network Driver
2444 00:05:08.462520 <6>[ 5.459487] e100: Copyright(c) 1999-2006 Intel Corporation
2445 00:05:08.465731 <6>[ 5.459612] e1000: Intel(R) PRO/1000 Network Driver
2446 00:05:08.469747 <6>[ 5.459614] e1000: Copyright (c) 1999-2006 Intel Corporation.
2447 00:05:08.473321 <6>[ 5.459696] e1000e: Intel(R) PRO/1000 Network Driver
2448 00:05:08.480189 <6>[ 5.459698] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2449 00:05:08.487302 <6>[ 5.459789] igb: Intel(R) Gigabit Ethernet Network Driver
2450 00:05:08.494099 <6>[ 5.459792] igb: Copyright (c) 2007-2014 Intel Corporation.
2451 00:05:08.498271 <6>[ 5.459854] sky2: driver version 1.30
2452 00:05:08.505716 <6>[ 5.460174] usbcore: registered new interface driver r8152
2453 00:05:08.512480 <6>[ 5.460656] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2454 00:05:08.518878 <6>[ 5.460675] ehci-pci: EHCI PCI platform driver
2455 00:05:08.526051 <6>[ 5.460745] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2456 00:05:08.532040 <6>[ 5.460762] ohci-pci: OHCI PCI platform driver
2457 00:05:08.538256 <6>[ 5.460825] uhci_hcd: USB Universal Host Controller Interface driver
2458 00:05:08.545471 <6>[ 5.461381] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2459 00:05:08.552431 <6>[ 5.462002] xhci_hcd 0000:00:14.0: xHCI Host Controller
2460 00:05:08.562377 <6>[ 5.463123] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2461 00:05:08.571899 <6>[ 5.464577] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2462 00:05:08.578486 <6>[ 5.464639] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2463 00:05:08.585087 <6>[ 5.466491] xhci_hcd 0000:00:14.0: xHCI Host Controller
2464 00:05:08.595124 <6>[ 5.466958] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2465 00:05:08.601792 <6>[ 5.466971] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2466 00:05:08.612064 <6>[ 5.467538] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2467 00:05:08.618462 <6>[ 5.467585] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 00:05:08.624832 <6>[ 5.467591] usb usb1: Product: xHCI Host Controller
2469 00:05:08.631983 <6>[ 5.467596] usb usb1: Manufacturer: Linux 5.10.205-cip41 xhci-hcd
2470 00:05:08.638489 <6>[ 5.467600] usb usb1: SerialNumber: 0000:00:14.0
2471 00:05:08.641240 <6>[ 5.469586] hub 1-0:1.0: USB hub found
2472 00:05:08.648108 <6>[ 5.469772] hub 1-0:1.0: 12 ports detected
2473 00:05:08.657745 <6>[ 5.473731] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2474 00:05:08.664775 <6>[ 5.473736] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 00:05:08.671218 <6>[ 5.473740] usb usb2: Product: xHCI Host Controller
2476 00:05:08.678120 <6>[ 5.473744] usb usb2: Manufacturer: Linux 5.10.205-cip41 xhci-hcd
2477 00:05:08.684224 <6>[ 5.473749] usb usb2: SerialNumber: 0000:00:14.0
2478 00:05:08.687372 <6>[ 5.474703] hub 2-0:1.0: USB hub found
2479 00:05:08.691317 <6>[ 5.474757] hub 2-0:1.0: 6 ports detected
2480 00:05:08.697495 <6>[ 5.476558] usbcore: registered new interface driver usblp
2481 00:05:08.707721 <6>[ 5.476637] usbcore: registered new interface driver usb-storage
2482 00:05:08.717469 <6>[ 5.477147] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2483 00:05:08.724198 <6>[ 5.477277] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2484 00:05:08.737654 <4>[ 5.477280] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2485 00:05:08.741104 <4>[ 5.477972] i8042: Warning: Keylock active
2486 00:05:08.747374 <6>[ 5.478218] serio: i8042 KBD port at 0x60,0x64 irq 1
2487 00:05:08.754544 <6>[ 5.478848] Console: switching to colour frame buffer device 240x67
2488 00:05:08.760996 <6>[ 5.480989] rtc_cmos 00:02: RTC can wake from S4
2489 00:05:08.770773 <6>[ 5.483283] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2490 00:05:08.774097 <6>[ 5.485480] rtc_cmos 00:02: registered as rtc0
2491 00:05:08.783580 <6>[ 5.485750] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2492 00:05:08.790599 <6>[ 5.485765] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2493 00:05:08.797138 <6>[ 5.486867] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2494 00:05:08.803704 <6>[ 5.486909] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2495 00:05:08.810868 <6>[ 5.487970] i2c i2c-9: 2/2 memory slots populated (from DMI)
2496 00:05:08.820738 <6>[ 5.489757] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2497 00:05:08.826999 <6>[ 5.489801] intel_pstate: Intel P-state driver initializing
2498 00:05:08.830637 <6>[ 5.490726] intel_pstate: HWP enabled
2499 00:05:08.837242 <6>[ 5.490758] sdhci: Secure Digital Host Controller Interface driver
2500 00:05:08.843894 <6>[ 5.490759] sdhci: Copyright(c) Pierre Ossman
2501 00:05:08.850658 <6>[ 5.490788] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2502 00:05:08.860625 <6>[ 5.491735] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2503 00:05:08.866817 <6>[ 5.491916] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 00:05:08.873436 <6>[ 5.493286] hid: raw HID events driver (C) Jiri Kosina
2505 00:05:08.880262 <6>[ 5.493857] usbcore: registered new interface driver usbhid
2506 00:05:08.886451 <6>[ 5.493859] usbhid: USB HID core driver
2507 00:05:08.900907 <6>[ 5.494322] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2508 00:05:08.906870 <6>[ 5.499348] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2509 00:05:08.913307 <6>[ 5.509811] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2510 00:05:08.926421 <6>[ 5.586655] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.153/cr50_v2.94_mp.151-b967c
2511 00:05:08.936448 <6>[ 5.592617] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2512 00:05:08.943285 <6>[ 5.719317] mmc0: new HS400 MMC card at address 0001
2513 00:05:08.950050 <6>[ 5.719553] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2514 00:05:08.956471 <6>[ 5.721721] ipip: IPv4 and MPLS over IPv4 tunneling driver
2515 00:05:08.963115 <6>[ 5.726278] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2516 00:05:08.966662 <6>[ 5.735692] IPv4 over IPsec tunneling driver
2517 00:05:08.973527 <6>[ 5.743814] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2518 00:05:08.979492 <6>[ 5.749780] Initializing XFRM netlink socket
2519 00:05:08.985892 <6>[ 5.756737] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2520 00:05:08.992993 <6>[ 5.762465] NET: Registered protocol family 10
2521 00:05:08.999505 <6>[ 5.776495] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2522 00:05:09.006048 <6>[ 5.778732] Segment Routing with IPv6
2523 00:05:09.012656 <6>[ 5.799639] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2524 00:05:09.015903 <6>[ 5.803732] NET: Registered protocol family 17
2525 00:05:09.026334 <6>[ 5.849600] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2526 00:05:09.029253 <6>[ 5.854074] 8021q: 802.1Q VLAN Support v1.8
2527 00:05:09.039378 <6>[ 5.861686] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2528 00:05:09.048948 <6>[ 6.082265] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2529 00:05:09.055842 <5>[ 6.083496] Key type dns_resolver registered
2530 00:05:09.062563 <3>[ 6.105018] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2531 00:05:09.068965 <6>[ 6.134700] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2532 00:05:09.075585 <6>[ 6.141602] microcode: sig=0x806e9, pf=0x10, revision=0x98
2533 00:05:09.082235 <6>[ 6.149032] microcode: Microcode Update Driver: v2.2.
2534 00:05:09.089190 <6>[ 6.155297] IPI shorthand broadcast: enabled
2535 00:05:09.095203 <6>[ 6.166360] sched_clock: Marking stable (6080793024, 85530556)->(6320815312, -154491732)
2536 00:05:09.104840 <6>[ 6.168054] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2537 00:05:09.115299 <6>[ 6.185203] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2538 00:05:09.118600 <6>[ 6.185521] registered taskstats version 1
2539 00:05:09.125623 <6>[ 6.193478] usb 2-3: Product: USB 10/100/1000 LAN
2540 00:05:09.128433 <6>[ 6.193480] usb 2-3: Manufacturer: Realtek
2541 00:05:09.135014 <5>[ 6.198378] Loading compiled-in X.509 certificates
2542 00:05:09.141394 <6>[ 6.203951] usb 2-3: SerialNumber: 001000001
2543 00:05:09.152010 <6>[ 6.221102] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2544 00:05:09.161387 <6>[ 6.230975] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 00:05:09.165232 <6>[ 6.240410] PM: Magic number: 3:126:52
2546 00:05:09.171590 <6>[ 6.245265] printk: console [netcon0] enabled
2547 00:05:09.177887 <6>[ 6.250435] netconsole: network logging started
2548 00:05:09.228187 <6>[ 6.298774] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2549 00:05:09.395027 <6>[ 6.465917] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2550 00:05:09.404921 <6>[ 6.475393] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2551 00:05:09.411812 <6>[ 6.483681] usb 1-9: Product: USB2.0 HD UVC WebCam
2552 00:05:09.415094 <6>[ 6.489346] usb 1-9: Manufacturer: Azurewave
2553 00:05:09.421629 <6>[ 6.494428] usb 1-9: SerialNumber: 0x0001
2554 00:05:09.435461 <6>[ 6.506208] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2555 00:05:09.479340 <6>[ 6.549771] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2556 00:05:09.524320 <6>[ 6.594820] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2557 00:05:09.557254 <6>[ 6.631379] r8152 2-3:1.0 eth0: v1.11.11
2558 00:05:09.567007 <6>[ 6.636753] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 00:05:11.211898 <6>[ 8.286114] r8152 2-3:1.0 eth0: carrier on
2560 00:05:11.218582 <6>[ 8.291235] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2561 00:05:13.588475 <5>[ 8.302680] Sending DHCP requests .., OK
2562 00:05:13.598331 <6>[ 10.667486] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2563 00:05:13.601806 <6>[ 10.676760] IP-Config: Complete:
2564 00:05:13.614840 <6>[ 10.680686] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2565 00:05:13.622308 <6>[ 10.692668] host=asus-c433ta-aj0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2566 00:05:13.631849 <6>[ 10.702210] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2567 00:05:13.634682 <6>[ 10.702213] nameserver0=192.168.201.1
2568 00:05:13.645050 <5>[ 10.715661] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2569 00:05:13.656873 <6>[ 10.727494] modprobe (100) used greatest stack depth: 14120 bytes left
2570 00:05:13.663479 <5>[ 10.730502] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2571 00:05:13.673292 <4>[ 10.742959] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2572 00:05:13.677443 <6>[ 10.743654] ALSA device list:
2573 00:05:13.683101 <6>[ 10.752976] cfg80211: failed to load regulatory.db
2574 00:05:13.686525 <6>[ 10.756598] No soundcards found.
2575 00:05:13.696533 <4>[ 10.766757] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2576 00:05:13.702810 <6>[ 10.776721] Freeing unused kernel image (initmem) memory: 2172K
2577 00:05:13.720198 <6>[ 10.790823] Write protecting the kernel read-only data: 36864k
2578 00:05:13.726420 <6>[ 10.798600] Freeing unused kernel image (text/rodata gap) memory: 2028K
2579 00:05:13.736968 <6>[ 10.806748] Freeing unused kernel image (rodata/data gap) memory: 1312K
2580 00:05:13.740602 <6>[ 10.814527] Run /init as init process
2581 00:05:13.746521 Loading, please wait...
2582 00:05:13.757395 Starting version 247.3-7+deb11u2
2583 00:05:13.766919 <6>[ 10.834684] systemd-udevd (122) used greatest stack depth: 13624 bytes left
2584 00:05:13.812793 <6>[ 10.883690] udevadm (124) used greatest stack depth: 13592 bytes left
2585 00:05:13.941056 <6>[ 11.014791] chromeos ramoops using acpi device.
2586 00:05:13.950834 <6>[ 11.020288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 00:05:13.960935 <6>[ 11.031346] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 00:05:13.971832 <4>[ 11.042332] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2589 00:05:13.982136 <4>[ 11.042573] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2590 00:05:13.988204 <4>[ 11.054972] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2591 00:05:13.998114 <6>[ 11.066117] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 00:05:14.016626 <6>[ 11.087240] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 00:05:14.031013 <6>[ 11.105026] Registered efivars operations
2594 00:05:14.041201 <6>[ 11.109916] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 00:05:14.044583 <6>[ 11.117559] gsmi version 1.0 loaded
2596 00:05:14.173433 <6>[ 11.237694] 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
2597 00:05:14.188048 <6>[ 11.255211] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2598 00:05:14.197579 <6>[ 11.268005] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 00:05:14.210620 <6>[ 11.281630] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 00:05:14.224426 <6>[ 11.294210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 00:05:14.235549 <6>[ 11.306288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 00:05:14.247086 <6>[ 11.317177] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 00:05:14.254103 <6>[ 11.317687] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2604 00:05:14.264992 <6>[ 11.327971] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 00:05:14.274707 <6>[ 11.339640] 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
2606 00:05:14.284955 <6>[ 11.355420] usbcore: registered new interface driver uvcvideo
2607 00:05:14.291387 <6>[ 11.356384] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 00:05:14.298336 <6>[ 11.362156] USB Video Class driver (1.1.1)
2609 00:05:14.312310 <6>[ 11.382369] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 00:05:14.322296 <4>[ 11.391629] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2611 00:05:14.332524 <6>[ 11.392229] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 00:05:14.342381 <6>[ 11.411892] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 00:05:14.360195 <6>[ 11.430468] udevadm (138) used greatest stack depth: 13400 bytes left
2614 00:05:14.363160 Begin: Loading essential drivers ... done.
2615 00:05:14.366575 Begin: Running /scripts/init-premount ... done.
2616 00:05:14.376617 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2617 00:05:14.386166 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2618 00:05:14.389976 Device /sys/class/net/eth0 found
2619 00:05:14.390556 done.
2620 00:05:14.398440 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2621 00:05:14.405546 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2622 00:05:14.411840 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2623 00:05:14.421646 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2624 00:05:14.428529 host : asus-c433ta-aj0005-rammus-cbg-1
2625 00:05:14.435216 domain : lava-rack
2626 00:05:14.441913 rootserver: 192.168.201.1 rootpath:
2627 00:05:14.442388 filename :
2628 00:05:14.520661 <6>[ 11.591355] nfsmount (168) used greatest stack depth: 12544 bytes left
2629 00:05:14.520827 done.
2630 00:05:14.534488 Begin: Running /scripts/nfs-bottom ... done.
2631 00:05:14.566076 Begin: Running /scripts/init-bottom ... done.
2632 00:05:15.636780 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2633 00:05:15.833617 <30>[ 12.887309] systemd[1]: systemd 247.3-7+deb11u2 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)
2634 00:05:15.851993 <30>[ 12.925834] systemd[1]: Detected architecture x86-64.
2635 00:05:15.871707
2636 00:05:15.875340 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2637 00:05:15.875513
2638 00:05:15.889661 <30>[ 12.960754] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2639 00:05:16.424748 <30>[ 13.495427] systemd[1]: Queued start job for default target Graphical Interface.
2640 00:05:16.433593 <30>[ 13.507856] systemd[1]: Created slice system-getty.slice.
2641 00:05:16.443842 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2642 00:05:16.450487 <30>[ 13.524169] systemd[1]: Created slice system-modprobe.slice.
2643 00:05:16.460438 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2644 00:05:16.470772 <30>[ 13.541185] systemd[1]: Created slice system-serial\x2dgetty.slice.
2645 00:05:16.477305 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2646 00:05:16.488119 <30>[ 13.558127] systemd[1]: Created slice User and Session Slice.
2647 00:05:16.494311 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2648 00:05:16.504182 <30>[ 13.575067] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2649 00:05:16.514044 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2650 00:05:16.527130 <30>[ 13.597119] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2651 00:05:16.536749 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2652 00:05:16.549703 <30>[ 13.616850] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2653 00:05:16.559513 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2654 00:05:16.569242 <30>[ 13.639923] systemd[1]: Reached target Local Encrypted Volumes.
2655 00:05:16.575925 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2656 00:05:16.583259 <30>[ 13.656936] systemd[1]: Reached target Paths.
2657 00:05:16.589482 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2658 00:05:16.596750 <30>[ 13.670886] systemd[1]: Reached target Remote File Systems.
2659 00:05:16.607113 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2660 00:05:16.613487 <30>[ 13.686886] systemd[1]: Reached target Slices.
2661 00:05:16.620093 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2662 00:05:16.626690 <30>[ 13.700888] systemd[1]: Reached target Swap.
2663 00:05:16.633512 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2664 00:05:16.640018 <30>[ 13.712142] systemd[1]: Listening on initctl Compatibility Named Pipe.
2665 00:05:16.650000 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2666 00:05:16.657134 <30>[ 13.731179] systemd[1]: Listening on Journal Audit Socket.
2667 00:05:16.666879 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2668 00:05:16.677591 <30>[ 13.748071] systemd[1]: Listening on Journal Socket (/dev/log).
2669 00:05:16.684015 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2670 00:05:16.691528 <30>[ 13.765304] systemd[1]: Listening on Journal Socket.
2671 00:05:16.698120 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2672 00:05:16.710793 <30>[ 13.781132] systemd[1]: Listening on Network Service Netlink Socket.
2673 00:05:16.716777 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2674 00:05:16.726621 <30>[ 13.800671] systemd[1]: Listening on udev Control Socket.
2675 00:05:16.736560 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2676 00:05:16.743250 <30>[ 13.817239] systemd[1]: Listening on udev Kernel Socket.
2677 00:05:16.749839 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2678 00:05:16.760873 <30>[ 13.834755] systemd[1]: Mounting Huge Pages File System...
2679 00:05:16.767610 Mounting [0;1;39mHuge Pages File System[0m...
2680 00:05:16.780473 <30>[ 13.851328] systemd[1]: Mounting POSIX Message Queue File System...
2681 00:05:16.786962 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2682 00:05:16.799428 <30>[ 13.870257] systemd[1]: Mounting Kernel Debug File System...
2683 00:05:16.802917 Mounting [0;1;39mKernel Debug File System[0m...
2684 00:05:16.816388 <30>[ 13.887314] systemd[1]: Mounting Kernel Trace File System...
2685 00:05:16.819745 Mounting [0;1;39mKernel Trace File System[0m...
2686 00:05:16.842393 <30>[ 13.913149] systemd[1]: Starting Create list of static device nodes for the current kernel...
2687 00:05:16.852636 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2688 00:05:16.863117 <30>[ 13.933211] systemd[1]: Starting Load Kernel Module configfs...
2689 00:05:16.868898 Starting [0;1;39mLoad Kernel Module configfs[0m...
2690 00:05:16.876508 <30>[ 13.950783] systemd[1]: Starting Load Kernel Module drm...
2691 00:05:16.883559 Starting [0;1;39mLoad Kernel Module drm[0m...
2692 00:05:16.891243 <30>[ 13.965407] systemd[1]: Starting Load Kernel Module fuse...
2693 00:05:16.898476 Starting [0;1;39mLoad Kernel Module fuse[0m...
2694 00:05:16.917372 <30>[ 13.984898] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2695 00:05:16.924761 <30>[ 13.998858] systemd[1]: Starting Journal Service...
2696 00:05:16.931409 Starting [0;1;39mJournal Service[0m...
2697 00:05:16.939124 <6>[ 14.013407] fuse: init (API version 7.32)
2698 00:05:16.947588 <30>[ 14.021784] systemd[1]: Starting Load Kernel Modules...
2699 00:05:16.954167 Starting [0;1;39mLoad Kernel Modules[0m...
2700 00:05:16.965298 <30>[ 14.036169] systemd[1]: Starting Remount Root and Kernel File Systems...
2701 00:05:16.971694 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2702 00:05:16.984182 <30>[ 14.055164] systemd[1]: Starting Coldplug All udev Devices...
2703 00:05:16.988454 Starting [0;1;39mColdplug All udev Devices[0m...
2704 00:05:16.997196 <30>[ 14.071444] systemd[1]: Mounted Huge Pages File System.
2705 00:05:17.004113 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2706 00:05:17.015987 <30>[ 14.086896] systemd[1]: Mounted POSIX Message Queue File System.
2707 00:05:17.022679 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2708 00:05:17.029741 <30>[ 14.103793] systemd[1]: Mounted Kernel Debug File System.
2709 00:05:17.035944 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2710 00:05:17.045656 <30>[ 14.118792] systemd[1]: Mounted Kernel Trace File System.
2711 00:05:17.051566 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2712 00:05:17.063948 <30>[ 14.134777] systemd[1]: Finished Create list of static device nodes for the current kernel.
2713 00:05:17.073976 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2714 00:05:17.086764 <30>[ 14.157661] systemd[1]: modprobe@configfs.service: Succeeded.
2715 00:05:17.093214 <30>[ 14.165252] systemd[1]: Finished Load Kernel Module configfs.
2716 00:05:17.099899 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2717 00:05:17.107854 <30>[ 14.181511] systemd[1]: modprobe@drm.service: Succeeded.
2718 00:05:17.114877 <30>[ 14.188507] systemd[1]: Finished Load Kernel Module drm.
2719 00:05:17.121349 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2720 00:05:17.130660 <30>[ 14.204607] systemd[1]: modprobe@fuse.service: Succeeded.
2721 00:05:17.137776 <30>[ 14.211740] systemd[1]: Finished Load Kernel Module fuse.
2722 00:05:17.144260 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2723 00:05:17.153875 <30>[ 14.227543] systemd[1]: Finished Load Kernel Modules.
2724 00:05:17.159932 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2725 00:05:17.169748 <30>[ 14.243136] systemd[1]: Started Journal Service.
2726 00:05:17.175796 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2727 00:05:17.186082 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2728 00:05:17.196538 Mounting [0;1;39mFUSE Control File System[0m...
2729 00:05:17.205317 Mounting [0;1;39mKernel Configuration File System[0m...
2730 00:05:17.222318 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2731 00:05:17.229211 Starting [0;1;39mLoad/Save Random Seed[0m...
2732 00:05:17.237017 Starting [0;1;39mApply Kernel Variables[0m...
2733 00:05:17.247949 Starting [0;1;39mCreate System Users[0m...
2734 00:05:17.268711 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0<46>[ 14.333918] systemd-journald[205]: Received client request to flush runtime journal.
2735 00:05:17.269352 m.
2736 00:05:17.280016 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2737 00:05:17.287283 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2738 00:05:17.296419 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2739 00:05:17.394018 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2740 00:05:18.389930 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2741 00:05:18.402064 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2742 00:05:18.736566 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2743 00:05:18.821082 <6>[ 15.891672] systemd-tmpfile (216) used greatest stack depth: 12384 bytes left
2744 00:05:18.830636 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2745 00:05:18.840817 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2746 00:05:18.851341 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2747 00:05:18.865725 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2748 00:05:18.885561 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2749 00:05:19.046658 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2750 00:05:19.058284 Starting [0;1;39mNetwork Service[0m...
2751 00:05:19.165152 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2752 00:05:19.309856 Starting [0;1;39mNetwork Time Synchronization[0m...
2753 00:05:19.322082 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2754 00:05:19.458905 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2755 00:05:19.577625 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2756 00:05:19.709817 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2757 00:05:19.719314 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2758 00:05:19.732077 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2759 00:05:19.745415 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2760 00:05:19.810605 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2761 00:05:19.820944 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2762 00:05:19.834811 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2763 00:05:19.867489 Starting [0;1;39mNetwork Name Resolution[0m...
2764 00:05:19.908036 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2765 00:05:19.918855 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2766 00:05:19.928846 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2767 00:05:19.936144 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2768 00:05:19.948824 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2769 00:05:19.962791 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2770 00:05:19.974581 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2771 00:05:19.985442 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2772 00:05:19.997868 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2773 00:05:20.004100 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2774 00:05:20.014149 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2775 00:05:20.020727 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2776 00:05:20.026987 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2777 00:05:20.035715 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2778 00:05:20.065913 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2779 00:05:20.096774 Starting [0;1;39mUser Login Management[0m...
2780 00:05:20.601125 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2781 00:05:20.768774 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2782 00:05:20.851242 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2783 00:05:20.861575 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2784 00:05:20.873139 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2785 00:05:20.881814 Starting [0;1;39mPermit User Sessions[0m...
2786 00:05:20.946584 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2787 00:05:20.960500 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2788 00:05:20.971676 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2789 00:05:20.981627 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2790 00:05:20.992159 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2791 00:05:21.005344 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2792 00:05:21.024892 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2793 00:05:21.111885 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2794 00:05:21.148253
2795 00:05:21.148836
2796 00:05:21.150813 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2797 00:05:21.151303
2798 00:05:21.156903 debian-bullseye-amd64 login: root (automatic login)
2799 00:05:21.157393
2800 00:05:21.157883
2801 00:05:21.479647 Linux debian-bullseye-amd64 5.10.205-cip41 #1 SMP Wed Dec 20 23:45:18 UTC 2023 x86_64
2802 00:05:21.480148
2803 00:05:21.486134 The programs included with the Debian GNU/Linux system are free software;
2804 00:05:21.492800 the exact distribution terms for each program are described in the
2805 00:05:21.499453 individual files in /usr/share/doc/*/copyright.
2806 00:05:21.499553
2807 00:05:21.505883 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2808 00:05:21.509243 permitted by applicable law.
2809 00:05:22.164053 Matched prompt #10: / #
2811 00:05:22.165670 Kernel warnings or errors detected.
2812 00:05:22.166235 Setting prompt string to ['/ #']
2813 00:05:22.166846 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2815 00:05:22.168351 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2816 00:05:22.168937 start: 2.2.6 expect-shell-connection (timeout 00:04:07) [common]
2817 00:05:22.169386 Setting prompt string to ['/ #']
2818 00:05:22.169817 Forcing a shell prompt, looking for ['/ #']
2820 00:05:22.221050 / #
2821 00:05:22.221750 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2822 00:05:22.222373 Waiting using forced prompt support (timeout 00:02:30)
2823 00:05:22.230091
2824 00:05:22.233427 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2825 00:05:22.234181 start: 2.2.7 export-device-env (timeout 00:04:07) [common]
2827 00:05:22.335708 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6'
2828 00:05:22.342474 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331915/extract-nfsrootfs-1iuxjcv6'
2830 00:05:22.444174 / # export NFS_SERVER_IP='192.168.201.1'
2831 00:05:22.450355 export NFS_SERVER_IP='192.168.201.1'
2832 00:05:22.450659 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2833 00:05:22.450772 end: 2.2 depthcharge-retry (duration 00:00:53) [common]
2834 00:05:22.450880 end: 2 depthcharge-action (duration 00:00:53) [common]
2835 00:05:22.450988 start: 3 lava-test-retry (timeout 00:08:42) [common]
2836 00:05:22.451091 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2837 00:05:22.451178 Using namespace: common
2839 00:05:22.551940 / # #
2840 00:05:22.552637 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2841 00:05:22.558593 #
2842 00:05:22.559589 Using /lava-12331915
2844 00:05:22.660964 / # export SHELL=/bin/bash
2845 00:05:22.668320 export SHELL=/bin/bash
2847 00:05:22.770080 / # . /lava-12331915/environment
2848 00:05:22.776911 . /lava-12331915/environment
2850 00:05:22.888955 / # /lava-12331915/bin/lava-test-runner /lava-12331915/0
2851 00:05:22.889601 Test shell timeout: 10s (minimum of the action and connection timeout)
2852 00:05:22.895362 /lava-12331915/bin/lava-test-runner /lava-12331915/0
2853 00:05:23.237043 + export TESTRUN_ID=0_timesync-off
2854 00:05:23.237600 + TESTRUN_ID=0_timesync-off
2855 00:05:23.244044 + cd /lava-12331915/0/tests/0_timesync-off
2856 00:05:23.244619 ++ cat uuid
2857 00:05:23.249667 + UUID=12331915_1.5.2.3.1
2858 00:05:23.253369 + set +x
2859 00:05:23.256756 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12331915_1.5.2.3.1>
2860 00:05:23.257486 Received signal: <STARTRUN> 0_timesync-off 12331915_1.5.2.3.1
2861 00:05:23.257853 Starting test lava.0_timesync-off (12331915_1.5.2.3.1)
2862 00:05:23.258361 Skipping test definition patterns.
2863 00:05:23.259731 + systemctl stop systemd-timesyncd
2864 00:05:23.301987 + set +x
2865 00:05:23.305159 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12331915_1.5.2.3.1>
2866 00:05:23.305882 Received signal: <ENDRUN> 0_timesync-off 12331915_1.5.2.3.1
2867 00:05:23.306421 Ending use of test pattern.
2868 00:05:23.306773 Ending test lava.0_timesync-off (12331915_1.5.2.3.1), duration 0.05
2870 00:05:23.368469 + export TESTRUN_ID=1_kselftest-lkdtm
2871 00:05:23.371971 + TESTRUN_ID=1_kselftest-lkdtm
2872 00:05:23.374721 + cd /lava-12331915/0/tests/1_kselftest-lkdtm
2873 00:05:23.375148 ++ cat uuid
2874 00:05:23.384259 + UUID=12331915_1.5.2.3.5
2875 00:05:23.386836 + set +x
2876 00:05:23.390050 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12331915_1.5.2.3.5>
2877 00:05:23.390720 Received signal: <STARTRUN> 1_kselftest-lkdtm 12331915_1.5.2.3.5
2878 00:05:23.391070 Starting test lava.1_kselftest-lkdtm (12331915_1.5.2.3.5)
2879 00:05:23.391454 Skipping test definition patterns.
2880 00:05:23.393552 + cd ./automated/linux/kselftest/
2881 00:05:23.429669 + ./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/v5.10.201-cip41-540-g3640150b3b169/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
2882 00:05:23.474058 INFO: install_deps skipped
2883 00:05:23.612843 --2023-12-21 00:04:41-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2884 00:05:23.646129 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2885 00:05:23.778092 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2886 00:05:23.911216 HTTP request sent, awaiting response... 200 OK
2887 00:05:23.914926 Length: 3379268 (3.2M) [application/octet-stream]
2888 00:05:23.918444 Saving to: 'kselftest.tar.xz'
2889 00:05:23.919026
2890 00:05:23.919408
2891 00:05:24.177032 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2892 00:05:24.442464 kselftest.tar.xz 1%[ ] 50.15K 190KB/s
2893 00:05:24.889390 kselftest.tar.xz 6%[> ] 219.84K 416KB/s
2894 00:05:25.163932 kselftest.tar.xz 24%[===> ] 819.40K 839KB/s
2895 00:05:25.293711 kselftest.tar.xz 71%[=============> ] 2.31M 1.85MB/s
2896 00:05:25.300313 kselftest.tar.xz 100%[===================>] 3.22M 2.33MB/s in 1.4s
2897 00:05:25.300407
2898 00:05:25.593728 2023-12-21 00:04:43 (2.33 MB/s) - 'kselftest.tar.xz' saved [3379268/3379268]
2899 00:05:25.593884
2900 00:05:33.651080 skiplist:
2901 00:05:33.654623 ========================================
2902 00:05:33.657609 ========================================
2903 00:05:33.707093 lkdtm:PANIC.sh
2904 00:05:33.707209 lkdtm:BUG.sh
2905 00:05:33.710044 lkdtm:WARNING.sh
2906 00:05:33.713132 lkdtm:WARNING_MESSAGE.sh
2907 00:05:33.713217 lkdtm:EXCEPTION.sh
2908 00:05:33.716739 lkdtm:LOOP.sh
2909 00:05:33.716823 lkdtm:EXHAUST_STACK.sh
2910 00:05:33.720046 lkdtm:CORRUPT_STACK.sh
2911 00:05:33.723381 lkdtm:CORRUPT_STACK_STRONG.sh
2912 00:05:33.726537 lkdtm:CORRUPT_LIST_ADD.sh
2913 00:05:33.729804 lkdtm:CORRUPT_LIST_DEL.sh
2914 00:05:33.733185 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2915 00:05:33.736599 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2916 00:05:33.736689 lkdtm:UNSET_SMEP.sh
2917 00:05:33.739877 lkdtm:DOUBLE_FAULT.sh
2918 00:05:33.743190 lkdtm:CORRUPT_PAC.sh
2919 00:05:33.746392 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2920 00:05:33.749735 lkdtm:OVERWRITE_ALLOCATION.sh
2921 00:05:33.749819 lkdtm:WRITE_AFTER_FREE.sh
2922 00:05:33.752956 lkdtm:READ_AFTER_FREE.sh
2923 00:05:33.756471 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2924 00:05:33.760411 lkdtm:READ_BUDDY_AFTER_FREE.sh
2925 00:05:33.762892 lkdtm:SLAB_FREE_DOUBLE.sh
2926 00:05:33.766339 lkdtm:SLAB_FREE_CROSS.sh
2927 00:05:33.766424 lkdtm:SLAB_FREE_PAGE.sh
2928 00:05:33.769466 lkdtm:SOFTLOCKUP.sh
2929 00:05:33.772698 lkdtm:HARDLOCKUP.sh
2930 00:05:33.772781 lkdtm:SPINLOCKUP.sh
2931 00:05:33.775882 lkdtm:HUNG_TASK.sh
2932 00:05:33.775966 lkdtm:EXEC_DATA.sh
2933 00:05:33.779388 lkdtm:EXEC_STACK.sh
2934 00:05:33.782879 lkdtm:EXEC_KMALLOC.sh
2935 00:05:33.782963 lkdtm:EXEC_VMALLOC.sh
2936 00:05:33.785878 lkdtm:EXEC_RODATA.sh
2937 00:05:33.789564 lkdtm:EXEC_USERSPACE.sh
2938 00:05:33.789648 lkdtm:EXEC_NULL.sh
2939 00:05:33.793238 lkdtm:ACCESS_USERSPACE.sh
2940 00:05:33.795912 lkdtm:ACCESS_NULL.sh
2941 00:05:33.795996 lkdtm:WRITE_RO.sh
2942 00:05:33.799916 lkdtm:WRITE_RO_AFTER_INIT.sh
2943 00:05:33.802684 lkdtm:WRITE_KERN.sh
2944 00:05:33.805657 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2945 00:05:33.809175 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2946 00:05:33.812338 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2947 00:05:33.815466 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2948 00:05:33.818828 lkdtm:REFCOUNT_DEC_ZERO.sh
2949 00:05:33.822086 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2950 00:05:33.825494 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2951 00:05:33.828976 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2952 00:05:33.832277 lkdtm:REFCOUNT_INC_ZERO.sh
2953 00:05:33.835886 lkdtm:REFCOUNT_ADD_ZERO.sh
2954 00:05:33.838999 lkdtm:REFCOUNT_INC_SATURATED.sh
2955 00:05:33.842540 lkdtm:REFCOUNT_DEC_SATURATED.sh
2956 00:05:33.845776 lkdtm:REFCOUNT_ADD_SATURATED.sh
2957 00:05:33.848830 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2958 00:05:33.851926 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2959 00:05:33.858482 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2960 00:05:33.861854 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2961 00:05:33.865100 lkdtm:REFCOUNT_TIMING.sh
2962 00:05:33.865184 lkdtm:ATOMIC_TIMING.sh
2963 00:05:33.868632 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2964 00:05:33.872002 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2965 00:05:33.875221 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2966 00:05:33.878590 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2967 00:05:33.881722 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2968 00:05:33.888076 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2969 00:05:33.888161 lkdtm:USERCOPY_STACK_BEYOND.sh
2970 00:05:33.891593 lkdtm:USERCOPY_KERNEL.sh
2971 00:05:33.894894 lkdtm:STACKLEAK_ERASING.sh
2972 00:05:33.898436 lkdtm:CFI_FORWARD_PROTO.sh
2973 00:05:33.901560 ============== Tests to run ===============
2974 00:05:33.904789 lkdtm:PANIC.sh
2975 00:05:33.904873 lkdtm:BUG.sh
2976 00:05:33.908501 lkdtm:WARNING.sh
2977 00:05:33.908584 lkdtm:WARNING_MESSAGE.sh
2978 00:05:33.911420 lkdtm:EXCEPTION.sh
2979 00:05:33.911504 lkdtm:LOOP.sh
2980 00:05:33.914975 lkdtm:EXHAUST_STACK.sh
2981 00:05:33.918303 lkdtm:CORRUPT_STACK.sh
2982 00:05:33.921490 lkdtm:CORRUPT_STACK_STRONG.sh
2983 00:05:33.924609 lkdtm:CORRUPT_LIST_ADD.sh
2984 00:05:33.924692 lkdtm:CORRUPT_LIST_DEL.sh
2985 00:05:33.927735 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2986 00:05:33.931194 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2987 00:05:33.935183 lkdtm:UNSET_SMEP.sh
2988 00:05:33.938173 lkdtm:DOUBLE_FAULT.sh
2989 00:05:33.938257 lkdtm:CORRUPT_PAC.sh
2990 00:05:33.941339 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2991 00:05:33.944375 lkdtm:OVERWRITE_ALLOCATION.sh
2992 00:05:33.947851 lkdtm:WRITE_AFTER_FREE.sh
2993 00:05:33.951538 lkdtm:READ_AFTER_FREE.sh
2994 00:05:33.954464 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2995 00:05:33.957371 lkdtm:READ_BUDDY_AFTER_FREE.sh
2996 00:05:33.960746 lkdtm:SLAB_FREE_DOUBLE.sh
2997 00:05:33.960831 lkdtm:SLAB_FREE_CROSS.sh
2998 00:05:33.964219 lkdtm:SLAB_FREE_PAGE.sh
2999 00:05:33.967331 lkdtm:SOFTLOCKUP.sh
3000 00:05:33.967415 lkdtm:HARDLOCKUP.sh
3001 00:05:33.970867 lkdtm:SPINLOCKUP.sh
3002 00:05:33.974264 lkdtm:HUNG_TASK.sh
3003 00:05:33.974349 lkdtm:EXEC_DATA.sh
3004 00:05:33.977434 lkdtm:EXEC_STACK.sh
3005 00:05:33.977519 lkdtm:EXEC_KMALLOC.sh
3006 00:05:33.980739 lkdtm:EXEC_VMALLOC.sh
3007 00:05:33.984006 lkdtm:EXEC_RODATA.sh
3008 00:05:33.987644 lkdtm:EXEC_USERSPACE.sh
3009 00:05:33.987730 lkdtm:EXEC_NULL.sh
3010 00:05:33.990488 lkdtm:ACCESS_USERSPACE.sh
3011 00:05:33.993916 lkdtm:ACCESS_NULL.sh
3012 00:05:33.994041 lkdtm:WRITE_RO.sh
3013 00:05:33.997174 lkdtm:WRITE_RO_AFTER_INIT.sh
3014 00:05:34.000644 lkdtm:WRITE_KERN.sh
3015 00:05:34.003750 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3016 00:05:34.003836 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3017 00:05:34.011110 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3018 00:05:34.014081 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3019 00:05:34.017389 lkdtm:REFCOUNT_DEC_ZERO.sh
3020 00:05:34.020249 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3021 00:05:34.023611 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3022 00:05:34.026801 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3023 00:05:34.030318 lkdtm:REFCOUNT_INC_ZERO.sh
3024 00:05:34.033708 lkdtm:REFCOUNT_ADD_ZERO.sh
3025 00:05:34.037124 lkdtm:REFCOUNT_INC_SATURATED.sh
3026 00:05:34.040140 lkdtm:REFCOUNT_DEC_SATURATED.sh
3027 00:05:34.043799 lkdtm:REFCOUNT_ADD_SATURATED.sh
3028 00:05:34.047853 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3029 00:05:34.050148 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3030 00:05:34.053431 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3031 00:05:34.059931 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3032 00:05:34.060017 lkdtm:REFCOUNT_TIMING.sh
3033 00:05:34.063157 lkdtm:ATOMIC_TIMING.sh
3034 00:05:34.066883 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3035 00:05:34.069846 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3036 00:05:34.073232 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3037 00:05:34.076392 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3038 00:05:34.079707 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3039 00:05:34.083017 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3040 00:05:34.086784 lkdtm:USERCOPY_STACK_BEYOND.sh
3041 00:05:34.090071 lkdtm:USERCOPY_KERNEL.sh
3042 00:05:34.093073 lkdtm:STACKLEAK_ERASING.sh
3043 00:05:34.096689 lkdtm:CFI_FORWARD_PROTO.sh
3044 00:05:34.099559 ===========End Tests to run ===============
3045 00:05:34.102865 shardfile-lkdtm pass
3046 00:05:34.176309 <12>[ 31.251012] kselftest: Running tests in lkdtm
3047 00:05:34.182682 TAP version 13
3048 00:05:34.191339 1..70
3049 00:05:34.195896 # selftests: lkdtm: PANIC.sh
3050 00:05:34.581409 # Skipping PANIC: crashes entire system
3051 00:05:34.584636 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3052 00:05:34.588025 # selftests: lkdtm: BUG.sh
3053 00:05:34.660872 <6>[ 31.735367] lkdtm: Performing direct entry BUG
3054 00:05:34.667670 <4>[ 31.740705] ------------[ cut here ]------------
3055 00:05:34.673934 <2>[ 31.746318] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3056 00:05:34.677433 <4>[ 31.752465] invalid opcode: 0000 [#1] SMP PTI
3057 00:05:34.687304 <4>[ 31.757627] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.205-cip41 #1
3058 00:05:34.693711 <4>[ 31.766477] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3059 00:05:34.697228 <4>[ 31.773576] RIP: 0010:lkdtm_BUG+0x5/0x10
3060 00:05:34.720661 <4>[ 31.778247] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3061 00:05:34.726841 <4>[ 31.799506] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3062 00:05:34.733682 <4>[ 31.805620] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3063 00:05:34.743958 <4>[ 31.813879] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3064 00:05:34.749942 <4>[ 31.822137] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3065 00:05:34.760452 <4>[ 31.830396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3066 00:05:34.766554 <4>[ 31.838655] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3067 00:05:34.776467 <4>[ 31.846914] FS: 00007f427820c580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3068 00:05:34.783079 <4>[ 31.856231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3069 00:05:34.792940 <4>[ 31.862936] CR2: 00007f4278016000 CR3: 0000000103e78004 CR4: 00000000003706e0
3070 00:05:34.793023 <4>[ 31.871194] Call Trace:
3071 00:05:34.799419 <4>[ 31.874214] ? __die_body.cold+0x1a/0x1f
3072 00:05:34.803292 <4>[ 31.878880] ? die+0x2b/0x50
3073 00:05:34.805924 <4>[ 31.882384] ? do_trap+0x91/0x110
3074 00:05:34.809411 <4>[ 31.886371] ? lkdtm_BUG+0x5/0x10
3075 00:05:34.815882 <4>[ 31.890360] ? do_error_trap+0x90/0x110
3076 00:05:34.819372 <4>[ 31.894930] ? lkdtm_BUG+0x5/0x10
3077 00:05:34.822870 <4>[ 31.898916] ? lkdtm_BUG+0x5/0x10
3078 00:05:34.829606 <4>[ 31.902906] ? exc_invalid_op+0x4e/0x70
3079 00:05:34.832981 <4>[ 31.907477] ? lkdtm_BUG+0x5/0x10
3080 00:05:34.835793 <4>[ 31.911465] ? asm_exc_invalid_op+0x12/0x20
3081 00:05:34.842467 <4>[ 31.916424] ? direct_entry+0xe0/0xe0
3082 00:05:34.846240 <4>[ 31.920800] ? lkdtm_BUG+0x5/0x10
3083 00:05:34.849328 <4>[ 31.924789] direct_entry.cold+0x2c/0x38
3084 00:05:34.855764 <4>[ 31.929458] full_proxy_write+0x53/0x80
3085 00:05:34.859618 <4>[ 31.934036] vfs_write+0xe7/0x3b0
3086 00:05:34.862231 <4>[ 31.938024] ksys_write+0x68/0xf0
3087 00:05:34.865897 <4>[ 31.942004] do_syscall_64+0x30/0x40
3088 00:05:34.872465 <4>[ 31.946283] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3089 00:05:34.875446 <4>[ 31.952213] RIP: 0033:0x7f4278122473
3090 00:05:34.899240 <4>[ 31.956491] 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
3091 00:05:34.905833 <4>[ 31.977752] RSP: 002b:00007ffdadafa9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3092 00:05:34.915511 <4>[ 31.986496] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4278122473
3093 00:05:34.922304 <4>[ 31.994745] RDX: 0000000000000004 RSI: 00007f4278016000 RDI: 0000000000000001
3094 00:05:34.932053 <4>[ 32.003003] RBP: 00007f4278016000 R08: 00007f4278015010 R09: 0000000000000000
3095 00:05:34.938888 <4>[ 32.011262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3096 00:05:34.948789 <4>[ 32.019520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3097 00:05:35.002082 <4>[ 32.027783] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3098 00:05:35.008176 <0>[ 32.082454] gsmi: Log Shutdown Reason 0x03
3099 00:05:35.012092 <4>[ 32.087332] ---[ end trace fc66307ea2d46680 ]---
3100 00:05:35.017996 <4>[ 32.092791] RIP: 0010:lkdtm_BUG+0x5/0x10
3101 00:05:35.037850 <4>[ 32.097462] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3102 00:05:35.044654 <4>[ 32.118733] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3103 00:05:35.054736 <4>[ 32.124867] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3104 00:05:35.061561 <4>[ 32.133137] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3105 00:05:35.071234 <4>[ 32.141429] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3106 00:05:35.077757 <4>[ 32.149720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3107 00:05:35.088048 <4>[ 32.158010] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3108 00:05:35.097756 <4>[ 32.166272] FS: 00007f427820c580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3109 00:05:35.103829 <4>[ 32.175617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3110 00:05:35.111267 <4>[ 32.182354] CR2: 00007f4278016000 CR3: 0000000103e78004 CR4: 00000000003706e0
3111 00:05:35.114127 # Segmentation fault
3112 00:05:35.130292 # [ 31.735367] lkdtm: Performing direct entry BUG
3113 00:05:35.136615 # [ 31.740705] ------------[ cut here ]------------
3114 00:05:35.139966 # [ 31.746318] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3115 00:05:35.146723 # [ 31.752465] invalid opcode: 0000 [#1] SMP PTI
3116 00:05:35.156587 # [ 31.757627] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.205-cip41 #1
3117 00:05:35.163337 # [ 31.766477] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3118 00:05:35.167169 # [ 31.773576] RIP: 0010:lkdtm_BUG+0x5/0x10
3119 00:05:35.190095 # [ 31.778247] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3120 00:05:35.192960 # [ 31.799506] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3121 00:05:35.199287 <6>[ 32.272115] lkdtm: Performing direct entry WARNING
3122 00:05:35.213068 # [ 31.805620] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX<4>[ 32.279587] ------------[ cut here ]------------
3123 00:05:35.223045 <4>[ 32.291232] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3124 00:05:35.223129 : 0000000000000000
3125 00:05:35.279061 # [ 31.813879] RDX: 0000000000000000 RSI: <4>[ 32.300983] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3126 00:05:35.289034 <4>[ 32.359959] CPU: 3 PID: 675 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3127 00:05:35.295333 <4>[ 32.368834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3128 00:05:35.302026 <4>[ 32.375931] RIP: 0010:lkdtm_WARNING+0x13/0x20
3129 00:05:35.321528 <4>[ 32.381087] 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 e0 7e 0b 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 c1 7e
3130 00:05:35.328441 <4>[ 32.402378] RSP: 0018:ffffb9fe413ffe60 EFLAGS: 00010202
3131 00:05:35.332077 ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3132 00:05:35.345037 # [ 31.822137] RBP: ff<4>[ 32.408509] RAX: ffffffffa257be20 RBX: 0000000000000002 RCX: 0000000000000000
3133 00:05:35.351344 <4>[ 32.422984] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84c0
3134 00:05:35.361831 <4>[ 32.431245] RBP: ffffffffa3b8289f R08: 0000000000000000 R09: 0000000000000000
3135 00:05:35.367833 <4>[ 32.439505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3136 00:05:35.377977 <4>[ 32.447764] R13: ffffb9fe413fff10 R14: ffffb9fe413fff10 R15: ffffa020c2a4c000
3137 00:05:35.384376 <4>[ 32.456026] FS: 00007f7f8d9d5580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3138 00:05:35.391282 <4>[ 32.465377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 00:05:35.397788 ffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3140 00:05:35.407849 # [ <4>[ 32.472100] CR2: 00007f7f8d7df000 CR3: 0000000103fee006 CR4: 00000000003706e0
3141 00:05:35.411000 <4>[ 32.486568] Call Trace:
3142 00:05:35.414121 <4>[ 32.489591] ? __warn+0x80/0x110
3143 00:05:35.417455 <4>[ 32.493489] ? lkdtm_WARNING+0x13/0x20
3144 00:05:35.421168 <4>[ 32.497964] ? report_bug+0x9e/0xc0
3145 00:05:35.427849 <4>[ 32.502150] ? handle_bug+0x41/0x90
3146 00:05:35.430947 <4>[ 32.506356] ? exc_invalid_op+0x14/0x70
3147 00:05:35.437423 <4>[ 32.510928] ? asm_exc_invalid_op+0x12/0x20
3148 00:05:35.440855 <4>[ 32.515890] ? lkdtm_BUG+0x10/0x10
3149 00:05:35.443989 <4>[ 32.519978] ? lkdtm_WARNING+0x13/0x20
3150 00:05:35.451238 <4>[ 32.524456] direct_entry.cold+0x2c/0x38
3151 00:05:35.454080 <4>[ 32.529128] full_proxy_write+0x53/0x80
3152 00:05:35.457311 <4>[ 32.533703] vfs_write+0xe7/0x3b0
3153 00:05:35.460454 <4>[ 32.537717] ksys_write+0x68/0xf0
3154 00:05:35.467116 <4>[ 32.541708] do_syscall_64+0x30/0x40
3155 00:05:35.470940 <4>[ 32.545990] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3156 00:05:35.477303 <4>[ 32.551921] RIP: 0033:0x7f7f8d8eb473
3157 00:05:35.496762 <4>[ 32.556202] 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
3158 00:05:35.507356 <4>[ 32.577470] RSP: 002b:00007ffe475884e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3159 00:05:35.513631 <4>[ 32.586216] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7f8d8eb473
3160 00:05:35.524142 <4>[ 32.594467] RDX: 0000000000000008 RSI: 00007f7f8d7df000 RDI: 0000000000000001
3161 00:05:35.529870 <4>[ 32.602727] RBP: 00007f7f8d7df000 R08: 00007f7f8d7de010 R09: 0000000000000000
3162 00:05:35.539785 <4>[ 32.610988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3163 00:05:35.546465 <4>[ 32.619248] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3164 00:05:35.549833 <4>[ 32.627504] irq event stamp: 0
3165 00:05:35.559592 <4>[ 32.631208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3166 00:05:35.569911 <4>[ 32.638498] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3167 00:05:35.576241 <4>[ 32.647923] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3168 00:05:35.586082 <4>[ 32.657347] softirqs last disabled at (0): [<0000000000000000>] 0x0
3169 00:05:35.589594 <4>[ 32.664637] ---[ end trace fc66307ea2d46681 ]---
3170 00:05:35.599429 31.830396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3171 00:05:35.606582 # [ 31.838655] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3172 00:05:35.616004 # [ 31.846914] FS: 00007f427820c580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3173 00:05:35.622598 # [ 31.856231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 00:05:35.629229 # [ 31.862936] CR2: 00007f4278016000 CR3: 0000000103e78004 CR4: 00000000003706e0
3175 00:05:35.632517 # [ 31.871194] Call Trace:
3176 00:05:35.639180 # [ 31.874214] ? __die_body.cold+0x1a/0x1f
3177 00:05:35.642316 # [ 31.878880] ? die+0x2b/0x50
3178 00:05:35.645878 # [ 31.882384] ? do_trap+0x91/0x110
3179 00:05:35.648960 # [ 31.886371] ? lkdtm_BUG+0x5/0x10
3180 00:05:35.652482 # [ 31.890360] ? do_error_trap+0x90/0x110
3181 00:05:35.659165 # [ 31.894930] ? lkdtm_BUG+0x5/0x10
3182 00:05:35.662485 # [ 31.898916] ? lkdtm_BUG+0x5/0x10
3183 00:05:35.665460 # [ 31.902906] ? exc_invalid_op+0x4e/0x70
3184 00:05:35.668753 # [ 31.907477] ? lkdtm_BUG+0x5/0x10
3185 00:05:35.675728 # [ 31.911465] ? asm_exc_invalid_op+0x12/0x20
3186 00:05:35.685385 # [ 31.916424] ? direct_entr<6>[ 32.751324] lkdtm: Performing direct entry WARNING_MESSAGE
3187 00:05:35.685473 y+0xe0/0xe0
3188 00:05:35.688948 # [ 31.920800] ? lkdtm_BUG+0x5/0x10
3189 00:05:35.695201 # [ 31.92<4>[ 32.763586] ------------[ cut here ]------------
3190 00:05:35.698490 4789] direct_entry.cold+0x2c/0x38
3191 00:05:35.704969 # [ 31.929458] full_proxy<4>[ 32.775248] Warning message trigger count: 2
3192 00:05:35.708543 _write+0x53/0x80
3193 00:05:35.712146 # [ 31.934036] vfs_write+0xe7/0x3b0
3194 00:05:35.725587 # [ <4>[ 32.786575] WARNING: CPU: 0 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3195 00:05:35.728402 31.938024] ksys_write+0x68/0xf0
3196 00:05:35.781736 # [ 31.942004] do_syscall_6<4>[ 32.803310] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3197 00:05:35.784523 4+0x30/0x40
3198 00:05:35.797888 # [ 31.946283] entry_SYSCALL_64_after_hwframe+0x<4>[ 32.862198] CPU: 0 PID: 711 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3199 00:05:35.798009 62/0xc7
3200 00:05:35.800873 # [ 31.952213] RIP: 0033:0x7f4278122473
3201 00:05:35.810815 # [ 31.956<4>[ 32.877327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3202 00:05:35.823900 491] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff<4>[ 32.890672] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3203 00:05:35.850732 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 <4>[ 32.902759] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e b8 a3 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3204 00:05:35.864094 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48<4>[ 32.930231] RSP: 0018:ffffb9fe41497e60 EFLAGS: 00010286
3205 00:05:35.864197 89 54 24 18
3206 00:05:35.877052 # [ 31.977752] RSP: 002b:00007ffdadafa9d8 EFLAGS<4>[ 32.942616] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3207 00:05:35.880664 : 00000246 ORIG_RAX: 0000000000000001
3208 00:05:35.890876 # [ 31.986496] RAX: fff<4>[ 32.957069] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
3209 00:05:35.897205 fffffffffffda RBX: 0000000000000004 RCX: 00007f4278122473
3210 00:05:35.906883 # [ <4>[ 32.971580] RBP: ffffffffa3b828a7 R08: 0000000000000000 R09: 0000000000000000
3211 00:05:35.920104 31.994745] RDX: 0000000000000004 RSI: 00007f4278016000 RDI: 000<4>[ 32.986027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3212 00:05:35.923693 0000000000001
3213 00:05:35.936637 # [ 32.003003] RBP: 00007f4278016000 R08: 00007<4>[ 33.000504] R13: ffffb9fe41497f10 R14: ffffb9fe41497f10 R15: ffffa020c2a44000
3214 00:05:35.940060 f4278015010 R09: 0000000000000000
3215 00:05:35.949638 # [ 32.011262] R10: fffffff<4>[ 33.014981] FS: 00007f5d888bf580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
3216 00:05:35.956273 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3217 00:05:35.963335 # [ 32.<4>[ 33.030537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3218 00:05:35.979638 019520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<4>[ 33.043451] CR2: 00007f5d886c9000 CR3: 0000000103e20001 CR4: 00000000003706f0
3219 00:05:35.979740 000020000
3220 00:05:35.985841 # [ 32.027783] Modules linked in: fuse ip_tables cr<4>[ 33.057935] Call Trace:
3221 00:05:35.996231 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industriali<4>[ 33.067168] ? __warn+0x80/0x110
3222 00:05:36.009502 o_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvide<4>[ 33.077284] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3223 00:05:36.019506 o videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd<4>[ 33.088746] ? report_bug+0x9e/0xc0
3224 00:05:36.029056 _logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_<4>[ 33.099171] ? handle_bug+0x41/0x90
3225 00:05:36.042276 sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v<4>[ 33.109564] ? exc_invalid_op+0x14/0x70
3226 00:05:36.052066 4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vide<4>[ 33.120350] ? asm_exc_invalid_op+0x12/0x20
3227 00:05:36.061999 obuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstor<4>[ 33.131513] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3228 00:05:36.068875 e cros_kbd_led_backlight coreboot_table
3229 00:05:36.075269 # [ 32.082454] gsmi: <4>[ 33.143000] direct_entry.cold+0x2c/0x38
3230 00:05:36.075391 Log Shutdown Reason 0x03
3231 00:05:36.085245 # [ 32.087332] ---[ end trace fc6630<4>[ 33.153863] full_proxy_write+0x53/0x80
3232 00:05:36.085355 7ea2d46680 ]---
3233 00:05:36.091701 # [ 32.092791] RIP: 0010:lkdtm_BUG+0x5/0x10
3234 00:05:36.094861 <4>[ 33.164675] vfs_write+0xe7/0x3b0
3235 00:05:36.104798 # [ 32.097462] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff<4>[ 33.174861] ksys_write+0x68/0xf0
3236 00:05:36.115000 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 33.185088] do_syscall_64+0x30/0x40
3237 00:05:36.128114 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 33.195594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3238 00:05:36.131711 00 00 83 05 e0 7e 0b 03
3239 00:05:36.138111 # [ 32.118733] RSP: 0018:ffffb9fe413<4>[ 33.207746] RIP: 0033:0x7f5d887d5473
3240 00:05:36.141466 7fe60 EFLAGS: 00010282
3241 00:05:36.164460 # [ 32.124867] RAX: ffffffffa257be10 R<4>[ 33.218226] 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
3242 00:05:36.171400 BX: 0000000000000001 RCX: 0000000000000000
3243 00:05:36.180855 # [ 32.133137] RDX<4>[ 33.245755] RSP: 002b:00007ffd25885828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3244 00:05:36.187982 : 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3245 00:05:36.194420 <4>[ 33.260695] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5d887d5473
3246 00:05:36.210878 # [ 32.141429] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09<4>[ 33.275185] RDX: 0000000000000010 RSI: 00007f5d886c9000 RDI: 0000000000000001
3247 00:05:36.211002 : 0000000000000001
3248 00:05:36.223848 # [ 32.149720] R10: 00000000ffffe000 R11: <4>[ 33.289634] RBP: 00007f5d886c9000 R08: 00007f5d886c8010 R09: 0000000000000000
3249 00:05:36.227838 3fffffffffffffff R12: 0000000000000004
3250 00:05:36.237413 # [ 32.158010] R13: ff<4>[ 33.304118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3251 00:05:36.244015 ffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3252 00:05:36.253673 # [ <4>[ 33.318584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3253 00:05:36.263734 32.166272] FS: 00007f427820c580(0000) GS:ffffa0213ad80000(000<4>[ 33.333091] irq event stamp: 0
3254 00:05:36.267703 0) knlGS:0000000000000000
3255 00:05:36.277001 # [ 32.175617] CS: 0010 DS: 0000 E<4>[ 33.342982] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3256 00:05:36.280361 S: 0000 CR0: 0000000080050033
3257 00:05:36.293342 # [ 32.182354] CR2: 00007f42780<4>[ 33.356505] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3258 00:05:36.296891 16000 CR3: 0000000103e78004 CR4: 00000000003706e0
3259 00:05:36.306766 # BUG: saw 'k<4>[ 33.372131] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3260 00:05:36.309870 ernel BUG at': ok
3261 00:05:36.313114 ok 2 selftests: lkdtm: BUG.sh
3262 00:05:36.322914 # selftests: l<4>[ 33.387784] softirqs last disabled at (0): [<0000000000000000>] 0x0
3263 00:05:36.323040 kdtm: WARNING.sh
3264 00:05:36.333027 # [ 32.272115] lkdtm: Performing direct entr<4>[ 33.401276] ---[ end trace fc66307ea2d46682 ]---
3265 00:05:36.333160 y WARNING
3266 00:05:36.340129 # [ 32.279587] ------------[ cut here ]------------
3267 00:05:36.349755 # [ 32.291232] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3268 00:05:36.402060 # [ 32.300983] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3269 00:05:36.412221 # [ 32.359959] CPU: 3 PID: 675 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3270 00:05:36.418816 # [ 32.368834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3271 00:05:36.421721 # [ 32.375931] RIP: 0010:lkdtm_WARNING+0x13/0x20
3272 00:05:36.432289 # [ 32.381087] Code: c0 f4 ff ff ff e<6>[ 33.502811] lkdtm: Performing direct entry EXCEPTION
3273 00:05:36.445066 b c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00<1>[ 33.512007] BUG: kernel NULL pointer dereference, address: 0000000000000000
3274 00:05:36.451699 <1>[ 33.526262] #PF: supervisor write access in kernel mode
3275 00:05:36.458270 <1>[ 33.532376] #PF: error_code(0x0002) - not-present page
3276 00:05:36.461994 <6>[ 33.538401] PGD 0 P4D 0
3277 00:05:36.464983 <4>[ 33.541508] Oops: 0002 [#2] SMP PTI
3278 00:05:36.474675 <4>[ 33.545682] CPU: 1 PID: 744 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3279 00:05:36.481507 <4>[ 33.554522] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3280 00:05:36.488272 <4>[ 33.561619] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3281 00:05:36.514264 00 83 05 e0 7e 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc c<4>[ 33.566869] Code: 48 c7 c7 00 2e b8 a3 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 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
3282 00:05:36.520905 <4>[ 33.594349] RSP: 0018:ffffb9fe414efe60 EFLAGS: 00010282
3283 00:05:36.528259 <4>[ 33.600472] RAX: ffffffffa257be70 RBX: 0000000000000004 RCX: 0000000000000000
3284 00:05:36.537585 <4>[ 33.608731] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffffffa36f84e0
3285 00:05:36.544384 <4>[ 33.616990] RBP: ffffffffa3a7650f R08: 0000000000000000 R09: 0000000000000000
3286 00:05:36.554059 <4>[ 33.625249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3287 00:05:36.560582 <4>[ 33.633506] R13: ffffb9fe414eff10 R14: ffffb9fe414eff10 R15: ffffa020c3912000
3288 00:05:36.570331 <4>[ 33.641766] FS: 00007f3a302ad580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3289 00:05:36.577164 <4>[ 33.651092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3290 00:05:36.587206 <4>[ 33.657798] CR2: 0000000000000000 CR3: 0000000102ac4006 CR4: 00000000003706e0
3291 00:05:36.590325 <4>[ 33.666057] Call Trace:
3292 00:05:36.593606 c <cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e
3293 00:05:36.600421 # [ 32.40234>[ 33.669076] ? __die_body.cold+0x1a/0x1f
3294 00:05:36.603575 <4>[ 33.679961] ? no_context+0x177/0x380
3295 00:05:36.611071 78] RSP: 0018:ffffb9fe413ffe60 EFLAGS: 00010202
3296 00:05:36.616515 # [ 32.408509<4>[ 33.684341] ? exc_page_fault+0x53/0x170
3297 00:05:36.620021 <4>[ 33.695216] ? asm_exc_page_fault+0x1e/0x30
3298 00:05:36.626538 <4>[ 33.700175] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3299 00:05:36.629798 <4>[ 33.705427] ? lkdtm_EXCEPTION+0x5/0x20
3300 00:05:36.636727 <4>[ 33.709998] direct_entry.cold+0x2c/0x38
3301 00:05:36.639893 <4>[ 33.714666] full_proxy_write+0x53/0x80
3302 00:05:36.649670 ] RAX: ffffffffa257be20 RBX: 0000000000000002 RCX: 0000000000000<4>[ 33.719238] vfs_write+0xe7/0x3b0
3303 00:05:36.653168 <4>[ 33.729437] ksys_write+0x68/0xf0
3304 00:05:36.657001 <4>[ 33.733425] do_syscall_64+0x30/0x40
3305 00:05:36.663192 <4>[ 33.737706] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3306 00:05:36.669501 <4>[ 33.743626] RIP: 0033:0x7f3a301c3473
3307 00:05:36.689156 <4>[ 33.747894] 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
3308 00:05:36.699195 <4>[ 33.769164] RSP: 002b:00007ffe052ce428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3309 00:05:36.706187 <4>[ 33.777900] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3a301c3473
3310 00:05:36.715681 <4>[ 33.786158] RDX: 000000000000000a RSI: 00007f3a300b7000 RDI: 0000000000000001
3311 00:05:36.722645 <4>[ 33.794416] RBP: 00007f3a300b7000 R08: 00007f3a300b6010 R09: 0000000000000000
3312 00:05:36.732078 <4>[ 33.802675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3313 00:05:36.739014 <4>[ 33.810934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3314 00:05:36.739129 000
3315 00:05:36.798328 # [ 32.422984] RDX: 0000000000000000 RSI: ffffa0213ad9bf5<4>[ 33.819198] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3316 00:05:36.801381 <4>[ 33.878138] CR2: 0000000000000000
3317 00:05:36.808423 <4>[ 33.882124] ---[ end trace fc66307ea2d46683 ]---
3318 00:05:36.811661 <4>[ 33.887569] RIP: 0010:lkdtm_BUG+0x5/0x10
3319 00:05:36.834696 <4>[ 33.892235] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3320 00:05:36.841328 <4>[ 33.913493] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3321 00:05:36.847966 <4>[ 33.919616] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3322 00:05:36.858044 <4>[ 33.927874] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3323 00:05:36.864173 <4>[ 33.936132] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3324 00:05:36.874330 <4>[ 33.944390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3325 00:05:36.880892 <4>[ 33.952648] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3326 00:05:36.890623 <4>[ 33.960906] FS: 00007f3a302ad580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3327 00:05:36.897199 <4>[ 33.970232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3328 00:05:36.903984 <4>[ 33.976936] CR2: 0000000000000000 CR3: 0000000102ac4006 CR4: 00000000003706e0
3329 00:05:36.917073 <3>[ 33.985194] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3330 00:05:36.923843 <3>[ 33.995395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3331 00:05:36.930225 <4>[ 34.004040] INFO: lockdep is turned off.
3332 00:05:36.933559 <4>[ 34.008707] irq event stamp: 0
3333 00:05:36.941244 <4>[ 34.012402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3334 00:05:36.950244 <4>[ 34.019692] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3335 00:05:36.960198 <4>[ 34.029109] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3336 00:05:36.966967 <4>[ 34.038524] softirqs last disabled at (0): [<0000000000000000>] 0x0
3337 00:05:36.977003 <4>[ 34.045813] CPU: 1 PID: 744 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3338 00:05:36.983347 <4>[ 34.054655] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3339 00:05:36.986826 <4>[ 34.061750] Call Trace:
3340 00:05:36.989908 <4>[ 34.064769] dump_stack+0x77/0x9b
3341 00:05:36.993546 0 RDI: ffffffffa36f84c0
3342 00:05:36.999778 # [ 32.431245] RBP: ffffffffa3b8289f <4>[ 34.068759] ___might_sleep.cold+0xa6/0xb6
3343 00:05:37.003393 <4>[ 34.079832] exit_signals+0x1c/0x300
3344 00:05:37.010130 R08: 0000000000000000 R09: 0000000000000000
3345 00:05:37.013392 # [ 32.439505] R1<4>[ 34.084114] do_exit+0xc2/0xab0
3346 00:05:37.019514 <4>[ 34.094119] ? ksys_write+0x68/0xf0
3347 00:05:37.023587 <4>[ 34.098302] make_task_dead+0x2f/0x30
3348 00:05:37.029657 <4>[ 34.102671] rewind_stack_and_make_dead+0x17/0x20
3349 00:05:37.033357 <4>[ 34.108213] RIP: 0033:0x7f3a301c3473
3350 00:05:37.052685 <4>[ 34.112482] 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
3351 00:05:37.062678 <4>[ 34.133753] RSP: 002b:00007ffe052ce428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3352 00:05:37.072922 <4>[ 34.142499] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3a301c3473
3353 00:05:37.079411 <4>[ 34.150759] RDX: 000000000000000a RSI: 00007f3a300b7000 RDI: 0000000000000001
3354 00:05:37.089624 <4>[ 34.159019] RBP: 00007f3a300b7000 R08: 00007f3a300b6010 R09: 0000000000000000
3355 00:05:37.095885 <4>[ 34.167279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3356 00:05:37.106032 <4>[ 34.175537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3357 00:05:37.112257 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3358 00:05:37.119029 # [ 32.447764] R13: ffffb9fe413fff10 R14: ffffb9fe413fff10 R15: ffffa020c2a4c000
3359 00:05:37.128683 # [ 32.456026] FS: 00007f7f8d9d5580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3360 00:05:37.135783 # [ 32.465377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3361 00:05:37.142004 # [ 32.472100] CR2: 00007f7f8d7df000 CR3: 0000000103fee006 CR4: 00000000003706e0
3362 00:05:37.145196 # [ 32.486568] Call Trace:
3363 00:05:37.148823 # [ 32.489591] ? __warn+0x80/0x110
3364 00:05:37.155903 # [ 32.493489] ? lkdtm_WARNING+0x13/0x20
3365 00:05:37.158927 # [ 32.497964] ? report_bug+0x9e/0xc0
3366 00:05:37.161651 # [ 32.502150] ? handle_bug+0x41/0x90
3367 00:05:37.168055 # [ 32.506356] ? exc_invalid_op+0x14/0x70
3368 00:05:37.171611 # [ 32.510928] ? asm_exc_invalid_op+0x12/0x20
3369 00:05:37.175021 # [ 32.515890] ? lkdtm_BUG+0x10/0x10
3370 00:05:37.181705 # [ 32.519978] ? lkdtm_WARNING+0x13/0x20
3371 00:05:37.184905 # [ 32.524456] direct_entry.cold+0x2c/0x38
3372 00:05:37.188109 # [ 32.529128] full_proxy_write+0x53/0x80
3373 00:05:37.191595 # [ 32.533703] vfs_write+0xe7/0x3b0
3374 00:05:37.197848 # [ 32.537717] ksys_write+0x68/0xf0
3375 00:05:37.201300 # [ 32.541708] do_syscall_64+0x30/0x40
3376 00:05:37.207990 # [ 32.545990] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3377 00:05:37.210975 # [ 32.551921] RIP: 0033:0x7f7f8d8eb473
3378 00:05:37.230753 # [ 32.556202] 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
3379 00:05:37.241244 # [ 32.577470] RSP: 002b:00007ffe475884e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3380 00:05:37.247816 # [ 32.586216] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7f8d8eb473
3381 00:05:37.257381 # [ 32.594467] RDX: 0000000000000008 RSI: 00007f7f8d7df000 RDI: 0000000000000001
3382 00:05:37.264319 # [ 32.602727] RBP: 00007f7f8d7df000 R08: 00007f7f8d7de010 R09: 0000000000000000
3383 00:05:37.274238 # [ 32.610988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3384 00:05:37.280300 # [ 32.619248] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3385 00:05:37.283793 # [ 32.627504] irq event stamp: 0
3386 00:05:37.293717 # [ 32.631208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3387 00:05:37.300518 # [ 32.638498] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3388 00:05:37.310028 # [ 32.647923] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3389 00:05:37.316957 # [ 32.657347] softirqs last disabled at (0): [<0000000000000000>] 0x0
3390 00:05:37.323371 # [ 32.664637] ---[ end trace fc66307ea2d46681 ]---
3391 00:05:37.327192 # WARNING: saw 'WARNING:': ok
3392 00:05:37.330278 ok 3 selftests: lkdtm: WARNING.sh
3393 00:05:37.333147 # selftests: lkdtm: WARNING_MESSAGE.sh
3394 00:05:37.340085 # [ 32.751324] lkdtm: Performing direct entry WARNING_MESSAGE
3395 00:05:37.346992 # [ 32.763586] ------------[ cut here ]------------
3396 00:05:37.349713 # [ 32.775248] Warning message trigger count: 2
3397 00:05:37.359645 # [ 32.786575] WARNING: CPU: 0 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3398 00:05:37.412461 # [ 32.803310] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3399 00:05:37.422368 # [ 32.862198] CPU: 0 PID: 711 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3400 00:05:37.428875 # [ 32.877327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3401 00:05:37.435681 # [ 32.890672] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3402 00:05:37.454742 # [ 32.902759] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e b8 a3 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3403 00:05:37.461595 # [ 32.930231] RSP: 0018:ffffb9fe41497e60 EFLAGS: 00010286
3404 00:05:37.471467 # [ 32.942616] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3405 00:05:37.478017 # [ 32.9<6>[ 34.549641] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3406 00:05:37.481978 <6>[ 34.557282] lkdtm: attempting good list addition
3407 00:05:37.488573 <6>[ 34.562739] lkdtm: attempting corrupted list addition
3408 00:05:37.494717 <3>[ 34.568680] lkdtm: list_add() corruption not detected!
3409 00:05:37.501808 57069] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
3410 00:05:37.511648 # [ 32.971580] RBP: ffffffffa3b828a7 R08: 0000000000000000 R09: 0000000000000000
3411 00:05:37.517822 # [ 32.986027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3412 00:05:37.527904 # [ 33.000504] R13: ffffb9fe41497f10 R14: ffffb9fe41497f10 R15: ffffa020c2a44000
3413 00:05:37.537307 # [ 33.014981] FS: 00007f5d888bf580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
3414 00:05:37.544104 # [ 33.030537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3415 00:05:37.550774 # [ 33.043451] CR2: 00007f5d886c9000 CR3: 0000000103e20001 CR4: 00000000003706f0
3416 00:05:37.554251 # [ 33.057935] Call Trace:
3417 00:05:37.557364 # [ 33.067168] ? __warn+0x80/0x110
3418 00:05:37.563966 # [ 33.077284] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3419 00:05:37.567140 # [ 33.088746] ? report_bug+0x9e/0xc0
3420 00:05:37.570436 # [ 33.099171] ? handle_bug+0x41/0x90
3421 00:05:37.573831 # [ 33.109564] ? exc_invalid_op+0x14/0x70
3422 00:05:37.581339 # [ 33.120350] ? asm_exc_invalid_op+0x12/0x20
3423 00:05:37.583805 # [ 33.131513] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3424 00:05:37.593789 # [ 33.143000] direct_entry.c<6>[ 34.663846] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3425 00:05:37.600414 <6>[ 34.674631] lkdtm: attempting good list removal
3426 00:05:37.600504 old+0x2c/0x38
3427 00:05:37.606888 # [ 33.153863] full_proxy_write+0x53/0x80
3428 00:05:37.614069 # [<6>[ 34.680008] lkdtm: attempting corrupted list removal
3429 00:05:37.616940 <3>[ 34.692051] lkdtm: list_del() corruption not detected!
3430 00:05:37.623788 33.164675] vfs_write+0xe7/0x3b0
3431 00:05:37.626765 # [ 33.174861] ksys_write+0x68/0xf0
3432 00:05:37.630195 # [ 33.185088] do_syscall_64+0x30/0x40
3433 00:05:37.636583 # [ 33.195594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3434 00:05:37.640330 # [ 33.207746] RIP: 0033:0x7f5d887d5473
3435 00:05:37.659535 # [ 33.218226] 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
3436 00:05:37.669508 # [ 33.245755] RSP: 002b:00007ffd25885828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3437 00:05:37.679615 # [ 33.260695] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5d887d5473
3438 00:05:37.686743 # [ 33.275185] RDX: 0000000000000010 RSI: 00007f5d886c9000 RDI: 0000000000000001
3439 00:05:37.696220 # [ 33.289634] RBP: 00007f5d886c9000 R08: 00007f5d886c8010 R09: 0000000000000000
3440 00:05:37.702533 # [ 33.304118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3441 00:05:37.709185 # [ 33.318584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3442 00:05:37.716500 # [ 33.333091] irq event stamp: 0
3443 00:05:37.725702 # [ 33.342982] hardirqs last enabl<6>[ 34.793902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3444 00:05:37.729170 ed at (0): [<0000000000000000>] 0x0
3445 00:05:37.738973 # [ 33.356505] hardirqs l<6>[ 34.804908] lkdtm: attempting bad read from page below current stack
3446 00:05:37.755559 ast disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x2<0>[ 34.818517] BUG: stack guard page was hit at 000000008250179a (stack is 000000008350cbcd..0000000080adc240)
3447 00:05:37.762217 <4>[ 34.835892] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3448 00:05:37.765738 0e0
3449 00:05:37.778692 # [ 33.372131] softirqs last enabled at (0): [<ffffffffa<4>[ 34.842988] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3450 00:05:37.785050 <4>[ 34.858046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3451 00:05:37.791416 <4>[ 34.865146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3452 00:05:37.795210 1afd6cc>] copy_process+0x65c/0x20e0
3453 00:05:37.821353 # [ 33.387784] softirqs l<4>[ 34.871954] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 b8 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 b8 a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3454 00:05:37.824934 <4>[ 34.899447] RSP: 0018:ffffb9fe418cfe50 EFLAGS: 00010246
3455 00:05:37.835436 <4>[ 34.905572] RAX: 0000000000000038 RBX: ffffb9fe418cc000 RCX: 0000000000000000
3456 00:05:37.841481 <4>[ 34.913833] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffffffa3b831e0
3457 00:05:37.851217 <4>[ 34.922094] RBP: ffffffffa3b8290a R08: 0000000000000000 R09: 0000000000000000
3458 00:05:37.857493 <4>[ 34.930355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3459 00:05:37.867896 <4>[ 34.938625] R13: ffffb9fe418cff10 R14: ffffb9fe418cff10 R15: ffffa020c5b68000
3460 00:05:37.877925 <4>[ 34.946886] FS: 00007fdf29de5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3461 00:05:37.884154 <4>[ 34.956217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3462 00:05:37.890686 <4>[ 34.962925] CR2: ffffb9fe418cbfff CR3: 0000000103fda003 CR4: 00000000003706e0
3463 00:05:37.893988 <4>[ 34.971188] Call Trace:
3464 00:05:37.897474 <4>[ 34.974205] <#DF>
3465 00:05:37.900596 <4>[ 34.976738] ? __die_body.cold+0x1a/0x1f
3466 00:05:37.907221 ast disabled at (0): [<0000000000000000>] 0x0
3467 00:05:37.910885 # [ 33.401276] <4>[ 34.981408] ? die+0x2b/0x50
3468 00:05:37.916855 <4>[ 34.991124] ? handle_stack_overflow+0x3e/0x4d
3469 00:05:37.920149 <4>[ 34.996376] ? no_context+0x24d/0x380
3470 00:05:37.923493 <4>[ 35.000743] </#DF>
3471 00:05:37.926919 ---[ end trace fc66307ea2d46682 ]---
3472 00:05:37.982995 # WARNING_MESSAGE: saw 'me<4>[ 35.003372] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3473 00:05:37.989555 <4>[ 35.062346] ---[ end trace fc66307ea2d46684 ]---
3474 00:05:37.992975 <4>[ 35.067793] RIP: 0010:lkdtm_BUG+0x5/0x10
3475 00:05:38.012879 <4>[ 35.072462] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3476 00:05:38.019499 <4>[ 35.093731] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3477 00:05:38.029205 <4>[ 35.099858] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3478 00:05:38.036104 <4>[ 35.108120] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3479 00:05:38.046277 <4>[ 35.116380] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3480 00:05:38.052441 <4>[ 35.124642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3481 00:05:38.062369 <4>[ 35.132906] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3482 00:05:38.072248 <4>[ 35.141168] FS: 00007fdf29de5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3483 00:05:38.079488 <4>[ 35.150499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3484 00:05:38.085185 <4>[ 35.157206] CR2: ffffb9fe418cbfff CR3: 0000000103fda003 CR4: 00000000003706e0
3485 00:05:38.095296 <3>[ 35.165468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3486 00:05:38.105270 <3>[ 35.175673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3487 00:05:38.108685 <4>[ 35.184323] INFO: lockdep is turned off.
3488 00:05:38.111873 <4>[ 35.188991] irq event stamp: 0
3489 00:05:38.121739 <4>[ 35.192688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3490 00:05:38.128642 <4>[ 35.199980] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3491 00:05:38.138311 <4>[ 35.209406] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3492 00:05:38.145256 <4>[ 35.218833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3493 00:05:38.155081 <4>[ 35.226125] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3494 00:05:38.161709 <4>[ 35.234960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3495 00:05:38.164880 <4>[ 35.242056] Call Trace:
3496 00:05:38.168302 <4>[ 35.245075] dump_stack+0x77/0x9b
3497 00:05:38.174640 <4>[ 35.249065] ___might_sleep.cold+0xa6/0xb6
3498 00:05:38.177878 <4>[ 35.253921] exit_signals+0x1c/0x300
3499 00:05:38.181560 ssage trigger': ok
3500 00:05:38.184975 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3501 00:05:38.188082 #<4>[ 35.258203] do_exit+0xc2/0xab0
3502 00:05:38.190991 <4>[ 35.268213] ? ksys_write+0x68/0xf0
3503 00:05:38.197686 <4>[ 35.272397] make_task_dead+0x2f/0x30
3504 00:05:38.200847 <4>[ 35.276776] rewind_stack_and_make_dead+0x17/0x20
3505 00:05:38.207549 <4>[ 35.282311] RIP: 0033:0x7fdf29cfb473
3506 00:05:38.228151 <4>[ 35.286583] 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
3507 00:05:38.237640 <4>[ 35.307860] RSP: 002b:00007ffdf066c288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3508 00:05:38.244268 <4>[ 35.316626] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fdf29cfb473
3509 00:05:38.254103 <4>[ 35.324887] RDX: 0000000000000019 RSI: 00007fdf29bef000 RDI: 0000000000000001
3510 00:05:38.260623 <4>[ 35.333148] RBP: 00007fdf29bef000 R08: 00007fdf29bee010 R09: 0000000000000000
3511 00:05:38.270658 <4>[ 35.341409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3512 00:05:38.277175 <4>[ 35.349670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3513 00:05:38.279893 selftests: lkdtm: EXCEPTION.sh
3514 00:05:38.283368 # Killed
3515 00:05:38.286890 # [ 33.502811] lkdtm: Performing direct entry EXCEPTION
3516 00:05:38.296926 # [ 33.512007] BUG: kernel NULL pointer dereference, address: 0000000000000000
3517 00:05:38.303367 # [ 33.526262] #PF: supervisor write access in kernel mode
3518 00:05:38.306593 # [ 33.532376] #PF: error_code(0x0002) - not-present page
3519 00:05:38.309868 # [ 33.538401] PGD 0 P4D 0
3520 00:05:38.316388 # [ 33.541508] Oops: 0002 [#2] SMP PTI
3521 00:05:38.323304 # [ 33.545682] CPU: 1 PID: 744 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3522 00:05:38.329656 # [ 33.554522] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3523 00:05:38.336139 # [ 33.561619] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3524 00:05:38.356465 # [ 33.566869] Code: 48 c7 c7 00 2e b8 a3 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 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
3525 00:05:38.362479 # [ 33.594349] RSP: 0018:ffffb9fe414efe60 EFLAGS: 00010282
3526 00:05:38.372555 # [ 33.600472] RAX: ffffffffa257be70 RBX: 0000000000000004 RCX: 0000000000000000
3527 00:05:38.385596 # [ 33.608731] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI:<6>[ 35.456938] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3528 00:05:38.392414 <6>[ 35.464797] lkdtm: attempting bad read from page above current stack
3529 00:05:38.395607 ffffffffa36f84e0
3530 00:05:38.408959 # [ 33.616990] RBP: ffffffffa3a7650f R08: 0<0>[ 35.472262] BUG: stack guard page was hit at 00000000d6b57272 (stack is 00000000e69f7872..00000000f84b4abf)
3531 00:05:38.415577 <4>[ 35.489655] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3532 00:05:38.421894 000000000000000 R09: 0000000000000000
3533 00:05:38.432422 # [ 33.625249] R10: 000<4>[ 35.496753] CPU: 2 PID: 1010 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3534 00:05:38.438686 <4>[ 35.511907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3535 00:05:38.445290 00<000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3536 00:05:38.451730 # [ 4>[ 35.519006] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3537 00:05:38.475297 <4>[ 35.532125] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 b8 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 b8 a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3538 00:05:38.478335 <4>[ 35.553404] RSP: 0018:ffffb9fe4196fe50 EFLAGS: 00010246
3539 00:05:38.488627 <4>[ 35.559532] RAX: 0000000000000038 RBX: ffffb9fe4196c000 RCX: 0000000000000000
3540 00:05:38.494956 <4>[ 35.567795] RDX: 0000000000000000 RSI: ffffa0213ad1bf50 RDI: ffffffffa3b83258
3541 00:05:38.504958 <4>[ 35.576058] RBP: ffffffffa3b82923 R08: 0000000000000000 R09: 0000000000000000
3542 00:05:38.514660 <4>[ 35.584320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3543 00:05:38.521027 <4>[ 35.592582] R13: ffffb9fe4196ff10 R14: ffffb9fe4196ff10 R15: ffffa020c3e76000
3544 00:05:38.531496 <4>[ 35.600844] FS: 00007fbdaf8fa580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
3545 00:05:38.537621 <4>[ 35.610175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3546 00:05:38.544181 <4>[ 35.616883] CR2: ffffb9fe41970000 CR3: 0000000102a6a002 CR4: 00000000003706e0
3547 00:05:38.547552 <4>[ 35.625146] Call Trace:
3548 00:05:38.550633 <4>[ 35.628165] <#DF>
3549 00:05:38.554128 <4>[ 35.630699] ? __die_body.cold+0x1a/0x1f
3550 00:05:38.560503 <4>[ 35.635370] ? die+0x2b/0x50
3551 00:05:38.564296 <4>[ 35.638874] ? handle_stack_overflow+0x3e/0x4d
3552 00:05:38.567462 <4>[ 35.644116] ? no_context+0x24d/0x380
3553 00:05:38.570710 <4>[ 35.648484] </#DF>
3554 00:05:38.630686 33.633506] R13: ffffb9fe414eff10 R14: ffffb9fe414eff10 R15: fff<4>[ 35.651111] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3555 00:05:38.636747 <4>[ 35.710114] ---[ end trace fc66307ea2d46685 ]---
3556 00:05:38.640284 <4>[ 35.715570] RIP: 0010:lkdtm_BUG+0x5/0x10
3557 00:05:38.663359 <4>[ 35.720238] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3558 00:05:38.666602 <4>[ 35.741505] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3559 00:05:38.676520 <4>[ 35.747631] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3560 00:05:38.683531 <4>[ 35.755893] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3561 00:05:38.693037 <4>[ 35.764154] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3562 00:05:38.699529 <4>[ 35.772415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3563 00:05:38.709651 <4>[ 35.780677] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3564 00:05:38.719219 <4>[ 35.788939] FS: 00007fbdaf8fa580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
3565 00:05:38.725572 <4>[ 35.798268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3566 00:05:38.732366 <4>[ 35.804975] CR2: ffffb9fe41970000 CR3: 0000000102a6a002 CR4: 00000000003706e0
3567 00:05:38.735613 fa020c3912000
3568 00:05:38.745477 # [ 33.641766] FS: 00007f3a302ad580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3569 00:05:38.752195 # [ 33.651092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3570 00:05:38.758711 # [ 33.657798] CR2: 0000000000000000 CR3: 0000000102ac4006 CR4: 00000000003706e0
3571 00:05:38.762050 # [ 33.666057] Call Trace:
3572 00:05:38.765240 # [ 33.669076] ? __die_body.cold+0x1a/0x1f
3573 00:05:38.771934 # [ 33.679961] ? no_context+0x177/0x380
3574 00:05:38.775027 # [ 33.684341] ? exc_page_fault+0x53/0x170
3575 00:05:38.782023 # [ 33.695216] ? asm_exc_page_fault+0x1e/0x30
3576 00:05:38.785231 # [ 33.700175] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3577 00:05:38.788413 # [ 33.705427] ? lkdtm_EXCEPTION+0x5/0x20
3578 00:05:38.795078 # [ 33.709998] direct_entry.cold+0x2c/0x38
3579 00:05:38.798571 # [ 33.714666] full_proxy_write+0x53/0x80
3580 00:05:38.801524 # [ 33.719238] vfs_write+0xe7/0x3b0
3581 00:05:38.808328 # [ 33.729437] ksys_write+0x68/0xf0
3582 00:05:38.811721 # [ 33.733425] do_syscall_64+0x30/0x40
3583 00:05:38.818247 # [ 33.737706] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3584 00:05:38.821749 # [ 33.743626] RIP: 0033:0x7f3a301c3473
3585 00:05:38.841263 # [ 33.747894] 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
3586 00:05:38.851671 # [ 33.769164] RSP: 002b:00007ffe052ce428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3587 00:05:38.864541 # [ 33.777900] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3a3<6>[ 35.931725] lkdtm: Performing direct entry UNSET_SMEP
3588 00:05:38.871022 <6>[ 35.943550] lkdtm: trying to clear SMEP normally
3589 00:05:38.873985 <4>[ 35.949059] ------------[ cut here ]------------
3590 00:05:38.874195 01c3473
3591 00:05:38.887482 # [ 33.786158] RDX: 000000000000000a RSI: 00007f3a300<4>[ 35.954542] pinned CR4 bits changed: 0x100000!?
3592 00:05:38.897550 <4>[ 35.966094] WARNING: CPU: 2 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3593 00:05:38.950068 <4>[ 35.976597] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3594 00:05:38.953521 b7000 RDI: 0000000000000001
3595 00:05:38.963032 # [ 33.794416] RBP: 00007f3a300b7<4>[ 36.029389] CPU: 2 PID: 1047 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3596 00:05:38.972992 <4>[ 36.044539] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3597 00:05:38.977274 <4>[ 36.051640] RIP: 0010:native_write_cr4+0x45/0x60
3598 00:05:38.999954 <4>[ 36.057091] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 a8 a3 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3599 00:05:39.006024 <4>[ 36.078399] RSP: 0018:ffffb9fe419e7e48 EFLAGS: 00010286
3600 00:05:39.012989 <4>[ 36.084528] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3601 00:05:39.022710 <4>[ 36.092794] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
3602 00:05:39.030216 <4>[ 36.101058] RBP: ffffffffa3b8293d R08: 0000000000000000 R09: 0000000000000000
3603 00:05:39.039591 <4>[ 36.109322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3604 00:05:39.045671 <4>[ 36.117587] R13: ffffb9fe419e7f10 R14: ffffb9fe419e7f10 R15: ffffa020c6122000
3605 00:05:39.055777 <4>[ 36.125855] FS: 00007f553bf15580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
3606 00:05:39.062410 <4>[ 36.135188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3607 00:05:39.068778 <4>[ 36.141899] CR2: 00007f553bd1f000 CR3: 000000010372e002 CR4: 00000000003706e0
3608 00:05:39.072089 <4>[ 36.150164] Call Trace:
3609 00:05:39.078857 <4>[ 36.153189] ? __warn+0x80/0x110
3610 00:05:39.082709 000 R08: 00007f3a300b6010 R09: 0000000000000000
3611 00:05:39.088896 # [ 33.802675<4>[ 36.157114] ? native_write_cr4+0x45/0x60
3612 00:05:39.092004 <4>[ 36.168091] ? report_bug+0x9e/0xc0
3613 00:05:39.095225 <4>[ 36.172304] ? handle_bug+0x41/0x90
3614 00:05:39.101616 <4>[ 36.176521] ? exc_invalid_op+0x14/0x70
3615 00:05:39.105641 <4>[ 36.181098] ? asm_exc_invalid_op+0x12/0x20
3616 00:05:39.112188 <4>[ 36.186064] ? native_write_cr4+0x45/0x60
3617 00:05:39.114970 <4>[ 36.190865] ? native_write_cr4+0x45/0x60
3618 00:05:39.121863 <4>[ 36.195633] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3619 00:05:39.125213 <4>[ 36.200791] direct_entry.cold+0x2c/0x38
3620 00:05:39.132069 <4>[ 36.205466] full_proxy_write+0x53/0x80
3621 00:05:39.141680 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 36.210076] vfs_write+0xe7/0x3b0
3622 00:05:39.141830 001
3623 00:05:39.151868 # [ 33.810934] R13: 0000000000000001 R14: 000000000002000<4>[ 36.220281] ksys_write+0x68/0xf0
3624 00:05:39.154756 0 R15: 0000000000020000
3625 00:05:39.161342 # [ 33.819198] Modules linked in: fus<4>[ 36.230485] do_syscall_64+0x30/0x40
3626 00:05:39.168091 <4>[ 36.240981] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3627 00:05:39.171504 <4>[ 36.246940] RIP: 0033:0x7f553be2b473
3628 00:05:39.194358 <4>[ 36.251222] 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
3629 00:05:39.200696 <4>[ 36.272494] RSP: 002b:00007ffc0fff6918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3630 00:05:39.217364 e ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_co<4>[ 36.281247] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f553be2b473
3631 00:05:39.224087 <4>[ 36.295723] RDX: 000000000000000b RSI: 00007f553bd1f000 RDI: 0000000000000001
3632 00:05:39.233620 <4>[ 36.303988] RBP: 00007f553bd1f000 R08: 00007f553bd1e010 R09: 0000000000000000
3633 00:05:39.240519 <4>[ 36.312257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3634 00:05:39.257146 re industrialio_triggered_buffer kfifo_buf industrialio snd_soc_<4>[ 36.320573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3635 00:05:39.260921 <4>[ 36.335072] irq event stamp: 0
3636 00:05:39.274662 da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_light<4>[ 36.338782] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3637 00:05:39.283345 <4>[ 36.352284] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3638 00:05:39.290044 <4>[ 36.361716] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3639 00:05:39.300011 <4>[ 36.371177] softirqs last disabled at (0): [<0000000000000000>] 0x0
3640 00:05:39.302932 <4>[ 36.378469] ---[ end trace fc66307ea2d46686 ]---
3641 00:05:39.309501 <6>[ 36.383918] lkdtm: ok: SMEP did not get cleared
3642 00:05:39.316078 <6>[ 36.389266] lkdtm: trying to clear SMEP with call gadget
3643 00:05:39.319795 <6>[ 36.395492] lkdtm: ok: SMEP removal was reverted
3644 00:05:39.352532 bar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3645 00:05:39.356289 # [ 33.878138] CR2: 0000000000000000
3646 00:05:39.359055 # [ 33.882124] ---[ end trace fc66307ea2d46683 ]---
3647 00:05:39.365651 # [ 33.887569] RIP: 0010:lkdtm_BUG+0x5/0x10
3648 00:05:39.385295 # [ 33.892235] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3649 00:05:39.392093 # [ 33.913493] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3650 00:05:39.402300 # [ 33.919616] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3651 00:05:39.408780 # [ 33.927874] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3652 00:05:39.421595 # [ 33.936132] RBP: ffffffffa3be8c28 R08: 000000000000000<6>[ 36.488476] lkdtm: Performing direct entry DOUBLE_FAULT
3653 00:05:39.424985 <3>[ 36.500366] lkdtm: XFAIL: this test is ia32-only
3654 00:05:39.428331 1 R09: 0000000000000001
3655 00:05:39.438343 # [ 33.944390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3656 00:05:39.445314 # [ 33.952648] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3657 00:05:39.454668 # [ 33.960906] FS: 00007f3a302ad580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3658 00:05:39.461236 # [ 33.970232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3659 00:05:39.468086 # [ 33.976936] CR2: 0000000000000000 CR3: 0000000102ac4006 CR4: 00000000003706e0
3660 00:05:39.478095 # [ 33.985194] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3661 00:05:39.487947 # [ 33.995395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3662 00:05:39.491382 # [ 34.004040] INFO: lockdep is turned off.
3663 00:05:39.494377 # [ 34.008707] irq event stamp: 0
3664 00:05:39.504420 # [ 34.012402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3665 00:05:39.510891 # [ 34.019692] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3666 00:05:39.520757 # [ 34.029109] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3667 00:05:39.527374 # [ 34.038524] softirqs last disabled at (0): [<0000000000000000>] 0x0
3668 00:05:39.537202 # [ 34.045813] CPU: 1 PID: 744 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3669 00:05:39.543925 # [ 34.054655] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3670 00:05:39.547384 # [ 34.061750] Call Trace:
3671 00:05:39.557686 # [ 34.064769] dump_stack+0x7<6>[ 36.625553] lkdtm: Performing direct entry CORRUPT_PAC
3672 00:05:39.560278 <3>[ 36.636226] lkdtm: XFAIL: this test is arm64-only
3673 00:05:39.563875 7/0x9b
3674 00:05:39.567447 # [ 34.068759] ___might_sleep.cold+0xa6/0xb6
3675 00:05:39.570539 # [ 34.079832] exit_signals+0x1c/0x300
3676 00:05:39.577347 # [ 34.084114] do_exit+0xc2/0xab0
3677 00:05:39.580429 # [ 34.094119] ? ksys_write+0x68/0xf0
3678 00:05:39.583597 # [ 34.098302] make_task_dead+0x2f/0x30
3679 00:05:39.590449 # [ 34.102671] rewind_stack_and_make_dead+0x17/0x20
3680 00:05:39.593739 # [ 34.108213] RIP: 0033:0x7f3a301c3473
3681 00:05:39.613567 # [ 34.112482] 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
3682 00:05:39.623196 # [ 34.133753] RSP: 002b:00007ffe052ce428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3683 00:05:39.630105 # [ 34.142499] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3a301c3473
3684 00:05:39.640171 # [ 34.150759] RDX: 000000000000000a RSI: 00007f3a300b7000 RDI: 0000000000000001
3685 00:05:39.646500 # [ 34.159019] RBP: 00007f3a300b7000 R08: 00007f3a300b6010 R09: 0000000000000000
3686 00:05:39.656400 # [ 34.16727<6>[ 36.722661] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3687 00:05:39.662868 <3>[ 36.736318] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3688 00:05:39.672664 9] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3689 00:05:39.679160 # [ 34.175537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3690 00:05:39.682533 # EXCEPTION: saw 'call trace:': ok
3691 00:05:39.685865 ok 5 selftests: lkdtm: EXCEPTION.sh
3692 00:05:39.689415 # selftests: lkdtm: LOOP.sh
3693 00:05:39.692792 # Skipping LOOP: Hangs the system
3694 00:05:39.695779 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3695 00:05:39.699084 # selftests: lkdtm: EXHAUST_STACK.sh
3696 00:05:39.705545 # Skipping EXHAUST_STACK: Corrupts memory on failure
3697 00:05:39.709314 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3698 00:05:39.712750 # selftests: lkdtm: CORRUPT_STACK.sh
3699 00:05:39.718800 # Skipping CORRUPT_STACK: Crashes entire system on success
3700 00:05:39.725579 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3701 00:05:39.728943 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3702 00:05:39.735661 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3703 00:05:39.741747 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3704 00:05:39.745324 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3705 00:05:39.752260 # [ 34.549641] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3706 00:05:39.755407 # [ 34.557282] lkdtm: attempting good list addition
3707 00:05:39.762202 # [ 34.562739] lkdtm: attempting corrupted list addition
3708 00:05:39.768605 # [ 34.568680] lkdtm: list_add() corruption not detected!
3709 00:05:39.774996 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3710 00:05:39.778228 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3711 00:05:39.784851 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3712 00:05:39.788236 # [ 34.663846] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3713 00:05:39.794869 # [ 34.674631] lkdtm: attempting good list removal
3714 00:05:39.801542 # [ 34.680008] lkdtm: attempting corrupted list removal
3715 00:05:39.808021 # [ 34.692051] lkdtm: list_del() corruption not detected!
3716 00:05:39.814916 # CORRUP<6>[ 36.883719] lkdtm: Performing direct entry READ_AFTER_FREE
3717 00:05:39.821149 <6>[ 36.893621] lkdtm: Value in memory before free: 12345678
3718 00:05:39.828320 <6>[ 36.899882] lkdtm: Attempting bad read from freed memory
3719 00:05:39.831989 T_LIST_DEL: missing 'list_del corruption': [FAIL]
3720 00:05:39.838223 not ok 11 sel<6>[ 36.906142] lkdtm: Memory was not poisoned
3721 00:05:39.841301 ftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3722 00:05:39.848047 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3723 00:05:39.848131 # Segmentation fault
3724 00:05:39.854446 # [ 34.793902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3725 00:05:39.864355 # [ 34.804908] lkdtm: attempting bad read from page below current stack
3726 00:05:39.874200 # [ 34.818517] BUG: stack guard page was hit at 000000008250179a (stack is 000000008350cbcd..0000000080adc240)
3727 00:05:39.880793 # [ 34.835892] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3728 00:05:39.890727 # [ 34.842988] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3729 00:05:39.897846 # [ 34.858046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3730 00:05:39.903902 # [ 34.865146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3731 00:05:39.923926 # [ 34.871954] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 b8 a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 b8 a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3732 00:05:39.930903 # [ 34.899447] RSP: 0018:ffffb9fe418cfe50 EFLAGS: 00010246
3733 00:05:39.940761 # [ 34.905572] RAX: 0000000000000038 RBX: ffffb9fe418cc000 RCX: 0000000000000000
3734 00:05:39.946626 # [ 34.913833] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffffffa3b831e0
3735 00:05:39.956703 # [ 34.922094] RBP: <6>[ 37.025173] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3736 00:05:39.963485 <6>[ 37.036162] lkdtm: Value in memory before free: 12345678
3737 00:05:39.969843 <6>[ 37.042423] lkdtm: Attempting to read from freed memory
3738 00:05:39.973227 <6>[ 37.048581] lkdtm: Buddy page was not poisoned
3739 00:05:39.980131 ffffffffa3b8290a R08: 0000000000000000 R09: 0000000000000000
3740 00:05:39.989544 # [ 34.930355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3741 00:05:39.996116 # [ 34.938625] R13: ffffb9fe418cff10 R14: ffffb9fe418cff10 R15: ffffa020c5b68000
3742 00:05:40.006267 # [ 34.946886] FS: 00007fdf29de5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3743 00:05:40.013054 # [ 34.956217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3744 00:05:40.019414 # [ 34.962925] CR2: ffffb9fe418cbfff CR3: 0000000103fda003 CR4: 00000000003706e0
3745 00:05:40.022644 # [ 34.971188] Call Trace:
3746 00:05:40.025815 # [ 34.974205] <#DF>
3747 00:05:40.030350 # [ 34.976738] ? __die_body.cold+0x1a/0x1f
3748 00:05:40.033083 # [ 34.981408] ? die+0x2b/0x50
3749 00:05:40.039582 # [ 34.991124] ? handle_stack_overflow+0x3e/0x4d
3750 00:05:40.042463 # [ 34.996376] ? no_context+0x24d/0x380
3751 00:05:40.045863 # [ 35.000743] </#DF>
3752 00:05:40.068925 # [ 35.003372] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio <6>[ 37.137773] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3753 00:05:40.078720 snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_<6>[ 37.147494] lkdtm: Attempting double slab free ...
3754 00:05:40.111815 ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3755 00:05:40.115544 # [ 35.062346] ---[ end trace fc66307ea2d46684 ]---
3756 00:05:40.121584 # [ 35.067793] RIP: 0010:lkdtm_BUG+0x5/0x10
3757 00:05:40.141595 # [ 35.072462] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3758 00:05:40.148369 # [ 35.093731] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3759 00:05:40.154609 # [ 35.099858] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3760 00:05:40.164611 # [ 35.108120] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3761 00:05:40.171102 # [ 35.116380] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3762 00:05:40.184922 # [ 35.124642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<6>[ 37.257355] lkdtm: Performing direct entry SLAB_FREE_CROSS
3763 00:05:40.191303 <6>[ 37.265124] lkdtm: Attempting cross-cache slab free ...
3764 00:05:40.194598 00000000004
3765 00:05:40.201208 # [ 35.132906] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3766 00:05:40.210963 # [ 35.141168] FS: 00007fdf29de5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
3767 00:05:40.217360 # [ 35.150499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3768 00:05:40.224648 # [ 35.157206] CR2: ffffb9fe418cbfff CR3: 0000000103fda003 CR4: 00000000003706e0
3769 00:05:40.234416 # [ 35.165468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3770 00:05:40.244048 # [ 35.175673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3771 00:05:40.247165 # [ 35.184323] INFO: lockdep is turned off.
3772 00:05:40.250670 # [ 35.188991] irq event stamp: 0
3773 00:05:40.260351 # [ 35.192688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3774 00:05:40.267652 # [ 35.199980] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3775 00:05:40.276892 # [ 35.209406] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3776 00:05:40.283598 # [ 35.218833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3777 00:05:40.290192 <6>[ 37.361560] lkdtm: Performing direct entry SLAB_FREE_PAGE
3778 00:05:40.303875 # [ 35.226125] CPU: 1 PID: 976 Comm: cat Tainted: G D W <6>[ 37.370874] lkdtm: Attempting non-Slab slab free ...
3779 00:05:40.307009 5.10.205-cip41 #1
3780 00:05:40.313115 # [ 35.234960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3781 00:05:40.316701 # [ 35.242056] Call Trace:
3782 00:05:40.319686 # [ 35.245075] dump_stack+0x77/0x9b
3783 00:05:40.323430 # [ 35.249065] ___might_sleep.cold+0xa6/0xb6
3784 00:05:40.329619 # [ 35.253921] exit_signals+0x1c/0x300
3785 00:05:40.332805 # [ 35.258203] do_exit+0xc2/0xab0
3786 00:05:40.336406 # [ 35.268213] ? ksys_write+0x68/0xf0
3787 00:05:40.339439 # [ 35.272397] make_task_dead+0x2f/0x30
3788 00:05:40.346338 # [ 35.276776] rewind_stack_and_make_dead+0x17/0x20
3789 00:05:40.349260 # [ 35.282311] RIP: 0033:0x7fdf29cfb473
3790 00:05:40.372684 # [ 35.286583] 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
3791 00:05:40.379267 # [ 35.307860] RSP: 002b:00007ffdf066c288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3792 00:05:40.389380 # [ 35.316626] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fdf29cfb473
3793 00:05:40.395584 # [ 35.324887] RDX: 0000000000000019 RSI: 00007fdf29bef000 RDI: 0000000000000001
3794 00:05:40.405828 # [ 35.333148] RBP: 00007fdf29bef000 R08: 00007fdf29bee010 R09: 0000000000000000
3795 00:05:40.412255 # [ 35.341409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3796 00:05:40.422228 # [ 35.349670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3797 00:05:40.425462 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3798 00:05:40.432325 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3799 00:05:40.435317 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3800 00:05:40.438846 # Segmentation fault
3801 00:05:40.445567 # [ 35.456938] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3802 00:05:40.451857 # [ 35.464797] lkdtm: attempting bad read from page above current stack
3803 00:05:40.462174 # [ 35.472262] BUG: stack guard page was hit at 00000000d6b57272 (stack is 00000000e69f7872..00000000f84b4abf)
3804 00:05:40.471826 # [ 35.489655] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3805 00:05:40.478301 # [ 35.496753] CPU: 2 PID: 1010 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3806 00:05:40.484868 # [ 35.511907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3807 00:05:40.491497 # [ 35.519006] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3808 00:05:40.508688 # [ 35.532125] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 b8 a3 50 65 48 8b 04 25 40 b<6>[ 37.578282] lkdtm: Performing direct entry EXEC_DATA
3809 00:05:40.514610 <6>[ 37.587648] lkdtm: attempting ok execution at ffffffffa257c1e0
3810 00:05:40.521700 <6>[ 37.594459] lkdtm: attempting bad execution at ffffffffa5633d40
3811 00:05:40.530961 <2>[ 37.601369] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3812 00:05:40.544243 0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 b8 a3 <8a> 83 <1>[ 37.610046] BUG: unable to handle page fault for address: ffffffffa5633d40
3813 00:05:40.551097 <1>[ 37.624231] #PF: supervisor instruction fetch in kernel mode
3814 00:05:40.557375 <1>[ 37.630842] #PF: error_code(0x0011) - permissions violation
3815 00:05:40.564072 <6>[ 37.637357] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 80000001426000e3
3816 00:05:40.570692 <4>[ 37.645427] Oops: 0011 [#5] SMP PTI
3817 00:05:40.577416 <4>[ 37.649622] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3818 00:05:40.587160 <4>[ 37.658567] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3819 00:05:40.590736 <4>[ 37.665667] RIP: 0010:data_area+0x0/0x40
3820 00:05:40.610569 <4>[ 37.670336] Code: ff ff 00 02 c8 c4 20 a0 ff ff 00 01 c8 c4 20 a0 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
3821 00:05:40.617122 <4>[ 37.691618] RSP: 0018:ffffb9fe421cfe48 EFLAGS: 00010246
3822 00:05:40.626851 <4>[ 37.697743] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3823 00:05:40.633917 <4>[ 37.706006] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
3824 00:05:40.643764 <4>[ 37.714268] RBP: ffffffffa5633d40 R08: 0000000000000000 R09: 0000000000000000
3825 00:05:40.650347 <4>[ 37.722530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3826 00:05:40.659700 <4>[ 37.730791] R13: ffffb9fe421cff10 R14: ffffb9fe421cff10 R15: ffffa020c2a6a000
3827 00:05:40.669820 <4>[ 37.739053] FS: 00007fbedde6b580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3828 00:05:40.676198 <4>[ 37.748384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3829 00:05:40.682986 <4>[ 37.755091] CR2: ffffffffa5633d40 CR3: 0000000105b6a002 CR4: 00000000003706e0
3830 00:05:40.686433 <4>[ 37.763353] Call Trace:
3831 00:05:40.692995 <4>[ 37.766374] ? __die_body.cold+0x1a/0x1f
3832 00:05:40.696133 <4>[ 37.771046] ? no_context+0x177/0x380
3833 00:05:40.699695 <4>[ 37.775425] ? exc_page_fault+0xd7/0x170
3834 00:05:40.706189 <4>[ 37.780094] ? asm_exc_page_fault+0x1e/0x30
3835 00:05:40.709512 <4>[ 37.785060] ? execute_location+0x45/0x56
3836 00:05:40.715998 <4>[ 37.789825] ? direct_entry.cold+0x2c/0x38
3837 00:05:40.719503 <4>[ 37.794690] ? full_proxy_write+0x53/0x80
3838 00:05:40.722382 <4>[ 37.799458] ? vfs_write+0xe7/0x3b0
3839 00:05:40.729298 <4>[ 37.803642] ? ksys_write+0x68/0xf0
3840 00:05:40.732777 <4>[ 37.807827] ? do_syscall_64+0x30/0x40
3841 00:05:40.739096 <4>[ 37.812301] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3842 00:05:40.745680 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3843 00:05:40.798470 # [<4>[ 37.818430] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3844 00:05:40.801796 <4>[ 37.877432] CR2: ffffffffa5633d40
3845 00:05:40.808315 <4>[ 37.881421] ---[ end trace fc66307ea2d46687 ]---
3846 00:05:40.811795 <4>[ 37.886859] RIP: 0010:lkdtm_BUG+0x5/0x10
3847 00:05:40.831253 <4>[ 37.891526] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3848 00:05:40.838068 <4>[ 37.912805] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3849 00:05:40.848682 <4>[ 37.918932] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3850 00:05:40.854560 <4>[ 37.927193] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3851 00:05:40.864508 <4>[ 37.935456] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3852 00:05:40.871265 <4>[ 37.943716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3853 00:05:40.881681 <4>[ 37.951977] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3854 00:05:40.891066 <4>[ 37.960239] FS: 00007fbedde6b580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3855 00:05:40.897559 <4>[ 37.969569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3856 00:05:40.904072 <4>[ 37.976277] CR2: ffffffffa5633d40 CR3: 0000000105b6a002 CR4: 00000000003706e0
3857 00:05:40.914110 <3>[ 37.984557] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3858 00:05:40.920613 35.553404] RSP: 0018:ffffb9fe4196fe50 EFLAGS: 00010246
3859 00:05:40.930696 # [ <3>[ 37.994771] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
3860 00:05:40.933631 <4>[ 38.009732] INFO: lockdep is turned off.
3861 00:05:40.937226 <4>[ 38.014398] irq event stamp: 0
3862 00:05:40.946784 <4>[ 38.018097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3863 00:05:40.953494 <4>[ 38.025389] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3864 00:05:40.963293 <4>[ 38.034816] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
3865 00:05:40.973234 <4>[ 38.044243] softirqs last disabled at (0): [<0000000000000000>] 0x0
3866 00:05:40.980255 <4>[ 38.051535] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3867 00:05:40.986449 <4>[ 38.060478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3868 00:05:40.990115 <4>[ 38.067574] Call Trace:
3869 00:05:40.996387 <4>[ 38.070594] dump_stack+0x77/0x9b
3870 00:05:40.999570 <4>[ 38.074586] ___might_sleep.cold+0xa6/0xb6
3871 00:05:41.003093 <4>[ 38.079451] exit_signals+0x1c/0x300
3872 00:05:41.006521 <4>[ 38.083731] do_exit+0xc2/0xab0
3873 00:05:41.013546 <4>[ 38.087525] ? ksys_write+0x68/0xf0
3874 00:05:41.016181 <4>[ 38.091708] make_task_dead+0x2f/0x30
3875 00:05:41.023021 <4>[ 38.096085] rewind_stack_and_make_dead+0x17/0x20
3876 00:05:41.026187 <4>[ 38.101628] RIP: 0033:0x7fbeddd81473
3877 00:05:41.045819 <4>[ 38.105909] 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
3878 00:05:41.055994 <4>[ 38.127186] RSP: 002b:00007ffe7d3c2c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3879 00:05:41.065887 <4>[ 38.135935] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbeddd81473
3880 00:05:41.072211 <4>[ 38.144198] RDX: 000000000000000a RSI: 00007fbeddc75000 RDI: 0000000000000001
3881 00:05:41.082394 <4>[ 38.152459] RBP: 00007fbeddc75000 R08: 00007fbeddc74010 R09: 0000000000000000
3882 00:05:41.088715 <4>[ 38.160722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3883 00:05:41.098765 <4>[ 38.168985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3884 00:05:41.105412 35.559532] RAX: 0000000000000038 RBX: ffffb9fe4196c000 RCX: 0000000000000000
3885 00:05:41.112055 # [ 35.567795] RDX: 0000000000000000 RSI: ffffa0213ad1bf50 RDI: ffffffffa3b83258
3886 00:05:41.122455 # [ 35.576058] RBP: ffffffffa3b82923 R08: 0000000000000000 R09: 0000000000000000
3887 00:05:41.128116 # [ 35.584320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3888 00:05:41.138353 # [ 35.592582] R13: ffffb9fe4196ff10 R14: ffffb9fe4196ff10 R15: ffffa020c3e76000
3889 00:05:41.147989 # [ 35.600844] FS: 00007fbdaf8fa580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
3890 00:05:41.154863 # [ 35.610175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3891 00:05:41.161769 # [ 35.616883] CR2: ffffb9fe41970000 CR3: 0000000102a6a002 CR4: 00000000003706e0
3892 00:05:41.164683 # [ 35.625146] Call Trace:
3893 00:05:41.167733 # [ 35.628165] <#DF>
3894 00:05:41.171626 # [ 35.630699] ? __die_body.cold+0x1a/0x1f
3895 00:05:41.174437 # [ 35.635370] ? die+0x2b/0x50
3896 00:05:41.181063 # [ 35.638874] ? handle_stack_overflow+0x3e/0x4d
3897 00:05:41.184735 # [ 35.644116] ? no_context+0x24d/0x380
3898 00:05:41.187954 # [ 35.648484] </#DF>
3899 00:05:41.240506 # [ 35.651111] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3900 00:05:41.243954 # [ 35.710114] ---[ end trace fc66307ea2d46685 ]---
3901 00:05:41.250474 # [ 35.715570] RIP: 0010:lkdtm_BUG+0x5/0x10
3902 00:05:41.270337 # [ 35.720238] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3903 00:05:41.276988 # [ 35<6>[ 38.347691] lkdtm: Performing direct entry EXEC_STACK
3904 00:05:41.283596 <6>[ 38.357243] lkdtm: attempting ok execution at ffffffffa257c1e0
3905 00:05:41.290230 <6>[ 38.364058] lkdtm: attempting bad execution at ffffb9fe42267e18
3906 00:05:41.296632 .741505] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3907 00:05:41.306763 # [ 35.7<2>[ 38.371001] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3908 00:05:41.313480 <1>[ 38.385850] BUG: unable to handle page fault for address: ffffb9fe42267e18
3909 00:05:41.319640 <1>[ 38.393822] #PF: supervisor instruction fetch in kernel mode
3910 00:05:41.326698 <1>[ 38.400432] #PF: error_code(0x0011) - permissions violation
3911 00:05:41.336295 <6>[ 38.406947] PGD 100000067 P4D 100000067 PUD 100248067 PMD 105a3c067 PTE 8000000102664063
3912 00:05:41.339603 <4>[ 38.416281] Oops: 0011 [#6] SMP PTI
3913 00:05:41.350036 <4>[ 38.420465] CPU: 3 PID: 1607 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3914 00:05:41.356120 <4>[ 38.429408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3915 00:05:41.362895 <4>[ 38.436506] RIP: 0010:0xffffb9fe42267e18
3916 00:05:41.382791 <4>[ 38.441166] Code: 00 00 18 7e 26 42 fe b9 ff ff 30 f6 c5 a2 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a b8 a3 ff ff ff ff 5f f7 c5 a2 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
3917 00:05:41.388987 <4>[ 38.462446] RSP: 0018:ffffb9fe42267df8 EFLAGS: 00010246
3918 00:05:41.395881 <4>[ 38.468566] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3919 00:05:41.405797 <4>[ 38.476827] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
3920 00:05:41.412476 <4>[ 38.485090] RBP: ffffb9fe42267e18 R08: 0000000000000000 R09: 0000000000000000
3921 00:05:41.422491 <4>[ 38.493351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3922 00:05:41.429249 <4>[ 38.501619] R13: ffffb9fe42267f10 R14: ffffb9fe42267f10 R15: ffffa020c2aa0000
3923 00:05:41.438676 <4>[ 38.509882] FS: 00007f2dc7310580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3924 00:05:41.445176 <4>[ 38.519213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3925 00:05:41.455167 <4>[ 38.525920] CR2: ffffb9fe42267e18 CR3: 00000001038c4002 CR4: 00000000003706e0
3926 00:05:41.458822 <4>[ 38.534183] Call Trace:
3927 00:05:41.462112 <4>[ 38.537204] ? __die_body.cold+0x1a/0x1f
3928 00:05:41.465293 <4>[ 38.541876] ? no_context+0x177/0x380
3929 00:05:41.471771 <4>[ 38.546256] ? exc_page_fault+0xd7/0x170
3930 00:05:41.475413 <4>[ 38.550924] ? asm_exc_page_fault+0x1e/0x30
3931 00:05:41.481640 <4>[ 38.555888] ? execute_location+0x45/0x56
3932 00:05:41.485049 <4>[ 38.560653] ? lkdtm_EXEC_STACK+0x26/0x44
3933 00:05:41.491472 <4>[ 38.565420] ? direct_entry.cold+0x2c/0x38
3934 00:05:41.494876 <4>[ 38.570285] ? full_proxy_write+0x53/0x80
3935 00:05:41.497952 <4>[ 38.575053] ? vfs_write+0xe7/0x3b0
3936 00:05:41.504822 <4>[ 38.579226] ? ksys_write+0x68/0xf0
3937 00:05:41.508110 <4>[ 38.583410] ? do_syscall_64+0x30/0x40
3938 00:05:41.514516 <4>[ 38.587875] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3939 00:05:41.573906 47631] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 00000000<4>[ 38.594004] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
3940 00:05:41.577154 <4>[ 38.653009] CR2: ffffb9fe42267e18
3941 00:05:41.584083 <4>[ 38.656998] ---[ end trace fc66307ea2d46688 ]---
3942 00:05:41.587102 <4>[ 38.662444] RIP: 0010:lkdtm_BUG+0x5/0x10
3943 00:05:41.606999 <4>[ 38.667113] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
3944 00:05:41.613610 <4>[ 38.688393] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
3945 00:05:41.623717 <4>[ 38.694519] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
3946 00:05:41.630502 <4>[ 38.702780] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3947 00:05:41.640111 <4>[ 38.711043] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3948 00:05:41.646468 <4>[ 38.719306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3949 00:05:41.656714 <4>[ 38.727567] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3950 00:05:41.666878 <4>[ 38.735829] FS: 00007f2dc7310580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3951 00:05:41.673094 <4>[ 38.745158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3952 00:05:41.679765 <4>[ 38.751866] CR2: ffffb9fe42267e18 CR3: 00000001038c4002 CR4: 00000000003706e0
3953 00:05:41.682843 00000000
3954 00:05:41.689524 # [ 35.755893] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
3955 00:05:41.696173 # [ 35.764154] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
3956 00:05:41.705903 # [ 35.772415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3957 00:05:41.712709 # [ 35.780677] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
3958 00:05:41.722632 # [ 35.788939] FS: 00007fbdaf8fa580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
3959 00:05:41.729462 # [ 35.798268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 00:05:41.739266 # [ 35.804975] CR2: ffffb9fe41970000 CR3: 0000000102a6a002 CR4: 00000000003706e0
3961 00:05:41.742197 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3962 00:05:41.749140 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3963 00:05:41.752230 # selftests: lkdtm: UNSET_SMEP.sh
3964 00:05:41.758999 # [ 35.931725] lkdtm: Performing direct entry UNSET_SMEP
3965 00:05:41.761862 # [ 35.943550] lkdtm: trying to clear SMEP normally
3966 00:05:41.769174 # [ 35.949059] ------------[ cut here ]------------
3967 00:05:41.772611 # [ 35.954542] pinned CR4 bits changed: 0x100000!?
3968 00:05:41.785759 # [ 35.966094] WARNING: CPU: 2 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3969 00:05:41.828595 # [ 35.976597] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros<6>[ 38.897111] lkdtm: Performing direct entry EXEC_KMALLOC
3970 00:05:41.834645 <6>[ 38.909274] lkdtm: attempting ok execution at ffffffffa257c1e0
3971 00:05:41.845148 <6>[ 38.916105] lkdtm: attempting bad execution at ffffa020c39b54c0
3972 00:05:41.851188 <2>[ 38.923021] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3973 00:05:41.860983 <1>[ 38.931675] BUG: unable to handle page fault for address: ffffa020c39b54c0
3974 00:05:41.867587 <1>[ 38.939637] #PF: supervisor instruction fetch in kernel mode
3975 00:05:41.874188 <1>[ 38.946247] #PF: error_code(0x0011) - permissions violation
3976 00:05:41.880796 <6>[ 38.952759] PGD 142801067 P4D 142801067 PUD 100878063 PMD 103871063 PTE 80000001039b5063
3977 00:05:41.887686 <4>[ 38.962092] Oops: 0011 [#7] SMP PTI
3978 00:05:41.894058 <4>[ 38.966267] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3979 00:05:41.903981 <4>[ 38.975208] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3980 00:05:41.907255 <4>[ 38.982305] RIP: 0010:0xffffa020c39b54c0
3981 00:05:41.927430 <4>[ 38.986972] Code: 00 00 02 00 00 00 00 00 00 00 e0 d2 a3 c5 20 a0 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 af a1 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
3982 00:05:41.933602 <4>[ 39.008244] RSP: 0018:ffffb9fe422efe38 EFLAGS: 00010246
3983 00:05:41.943761 <4>[ 39.014360] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3984 00:05:41.950266 <4>[ 39.022618] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
3985 00:05:41.960379 <4>[ 39.030879] RBP: ffffa020c39b54c0 R08: 0000000000000000 R09: 0000000000000000
3986 00:05:41.966973 <4>[ 39.039138] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3987 00:05:41.976618 <4>[ 39.047398] R13: ffffb9fe422eff10 R14: ffffb9fe422eff10 R15: ffffa020c34f9000
3988 00:05:41.986654 <4>[ 39.055657] FS: 00007f02a1379580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
3989 00:05:41.993754 <4>[ 39.064983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3990 00:05:41.999956 <4>[ 39.071691] CR2: ffffa020c39b54c0 CR3: 0000000103f94004 CR4: 00000000003706e0
3991 00:05:42.003117 <4>[ 39.079953] Call Trace:
3992 00:05:42.006485 <4>[ 39.082974] ? __die_body.cold+0x1a/0x1f
3993 00:05:42.012796 <4>[ 39.087643] ? no_context+0x177/0x380
3994 00:05:42.016652 <4>[ 39.092021] ? exc_page_fault+0xd7/0x170
3995 00:05:42.023537 <4>[ 39.096690] ? asm_exc_page_fault+0x1e/0x30
3996 00:05:42.026467 <4>[ 39.101655] ? execute_location+0x45/0x56
3997 00:05:42.032881 <4>[ 39.106419] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3998 00:05:42.036137 <4>[ 39.111379] ? direct_entry.cold+0x2c/0x38
3999 00:05:42.042806 <4>[ 39.116234] ? full_proxy_write+0x53/0x80
4000 00:05:42.046260 <4>[ 39.121000] ? vfs_write+0xe7/0x3b0
4001 00:05:42.049719 <4>[ 39.125175] ? ksys_write+0x68/0xf0
4002 00:05:42.052591 <4>[ 39.129360] ? do_syscall_64+0x30/0x40
4003 00:05:42.059243 <4>[ 39.133833] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4004 00:05:42.118912 _ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify reg<4>[ 39.139961] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4005 00:05:42.122269 <4>[ 39.198958] CR2: ffffa020c39b54c0
4006 00:05:42.128634 <4>[ 39.202947] ---[ end trace fc66307ea2d46689 ]---
4007 00:05:42.132080 <4>[ 39.208383] RIP: 0010:lkdtm_BUG+0x5/0x10
4008 00:05:42.154979 <4>[ 39.213051] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4009 00:05:42.161529 <4>[ 39.234325] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4010 00:05:42.168668 <4>[ 39.240450] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4011 00:05:42.178059 <4>[ 39.248711] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4012 00:05:42.184582 <4>[ 39.256971] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4013 00:05:42.194914 <4>[ 39.265231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4014 00:05:42.201096 <4>[ 39.273493] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4015 00:05:42.211422 <4>[ 39.281755] FS: 00007f02a1379580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4016 00:05:42.217649 <4>[ 39.291074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4017 00:05:42.227420 <4>[ 39.297780] CR2: ffffa020c39b54c0 CR3: 0000000103f94004 CR4: 00000000003706e0
4018 00:05:42.237512 <3>[ 39.306041] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4019 00:05:42.244932 <3>[ 39.316243] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4020 00:05:42.251202 <4>[ 39.324990] INFO: lockdep is turned off.
4021 00:05:42.254223 <4>[ 39.329657] irq event stamp: 0
4022 00:05:42.260577 <4>[ 39.333355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4023 00:05:42.270773 <4>[ 39.340638] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4024 00:05:42.281068 <4>[ 39.350065] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4025 00:05:42.287110 <4>[ 39.359492] softirqs last disabled at (0): [<0000000000000000>] 0x0
4026 00:05:42.296788 <4>[ 39.366782] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4027 00:05:42.303536 <4>[ 39.375723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4028 00:05:42.307288 <4>[ 39.382818] Call Trace:
4029 00:05:42.310235 <4>[ 39.385837] dump_stack+0x77/0x9b
4030 00:05:42.313925 <4>[ 39.389825] ___might_sleep.cold+0xa6/0xb6
4031 00:05:42.320078 <4>[ 39.394690] exit_signals+0x1c/0x300
4032 00:05:42.323278 <4>[ 39.398971] do_exit+0xc2/0xab0
4033 00:05:42.326583 <4>[ 39.402756] ? ksys_write+0x68/0xf0
4034 00:05:42.330044 <4>[ 39.406941] make_task_dead+0x2f/0x30
4035 00:05:42.336792 <4>[ 39.411319] rewind_stack_and_make_dead+0x17/0x20
4036 00:05:42.340078 <4>[ 39.416863] RIP: 0033:0x7f02a128f473
4037 00:05:42.363249 <4>[ 39.421144] 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
4038 00:05:42.373258 <4>[ 39.442419] RSP: 002b:00007fffb7c5ae88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4039 00:05:42.379676 <4>[ 39.451166] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f02a128f473
4040 00:05:42.389605 <4>[ 39.459425] RDX: 000000000000000d RSI: 00007f02a1183000 RDI: 0000000000000001
4041 00:05:42.396572 <4>[ 39.467685] RBP: 00007f02a1183000 R08: 00007f02a1182010 R09: 0000000000000000
4042 00:05:42.405967 <4>[ 39.475944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4043 00:05:42.412418 <4>[ 39.484205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4044 00:05:42.419001 map_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4045 00:05:42.429188 # [ 36.029389] CPU: 2 PID: 1047 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4046 00:05:42.435798 # [ 36.044539] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4047 00:05:42.441906 # [ 36.051640] RIP: 0010:native_write_cr4+0x45/0x60
4048 00:05:42.461962 # [ 36.057091] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 a8 a3 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4049 00:05:42.468418 # [ 36.078399] RSP: 0018:ffffb9fe419e7e48 EFLAGS: 00010286
4050 00:05:42.475299 # [ 36.084528] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4051 00:05:42.485700 # [ 36.092794] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
4052 00:05:42.492333 # [ 36.101058] RBP: ffffffffa3b8293d R08: 0000000000000000 R09: 0000000000000000
4053 00:05:42.501906 # [ 36.109322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4054 00:05:42.508212 # [ 36.117587] R13: ffffb9fe419e7f10 R14: ffffb9fe419e7f10 R15: ffffa020c6122000
4055 00:05:42.518151 # [ 36.125855] FS: 00007f553bf15580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
4056 00:05:42.524957 # [ 36.135188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4057 00:05:42.531189 <6>[ 39.599347] lkdtm: Performing direct entry EXEC_VMALLOC
4058 00:05:42.537765 <6>[ 39.610525] lkdtm: attempting ok execution at ffffffffa257c1e0
4059 00:05:42.544545 <6>[ 39.617346] lkdtm: attempting bad execution at ffffb9fe401ec000
4060 00:05:42.560845 # [ 36.141899] CR2: 00007f553bd1f000 CR3: 000000010372e002 CR4<2>[ 39.624289] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4061 00:05:42.567689 <1>[ 39.639141] BUG: unable to handle page fault for address: ffffb9fe401ec000
4062 00:05:42.574378 <1>[ 39.647111] #PF: supervisor instruction fetch in kernel mode
4063 00:05:42.580785 <1>[ 39.653724] #PF: error_code(0x0011) - permissions violation
4064 00:05:42.591029 <6>[ 39.660238] PGD 100000067 P4D 100000067 PUD 100248067 PMD 100249067 PTE 80000001038ed063
4065 00:05:42.594214 <4>[ 39.669573] Oops: 0011 [#8] SMP PTI
4066 00:05:42.603866 <4>[ 39.673755] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4067 00:05:42.610777 <4>[ 39.682698] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4068 00:05:42.613605 <4>[ 39.689795] RIP: 0010:0xffffb9fe401ec000
4069 00:05:42.623858 <4>[ 39.694463] Code: Unable to access opcode bytes at RIP 0xffffb9fe401ebfd6.
4070 00:05:42.630299 <4>[ 39.702434] RSP: 0018:ffffb9fe4238fe38 EFLAGS: 00010246
4071 00:05:42.636732 <4>[ 39.708565] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4072 00:05:42.646893 <4>[ 39.716827] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
4073 00:05:42.653461 <4>[ 39.725090] RBP: ffffb9fe401ec000 R08: 0000000000000000 R09: 0000000000000000
4074 00:05:42.663357 <4>[ 39.733352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4075 00:05:42.669707 <4>[ 39.741617] R13: ffffb9fe4238ff10 R14: ffffb9fe4238ff10 R15: ffffa020c38ed000
4076 00:05:42.679992 <4>[ 39.749880] FS: 00007fce108ce580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4077 00:05:42.686484 <4>[ 39.759201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4078 00:05:42.693299 <4>[ 39.765908] CR2: ffffb9fe401ebfd6 CR3: 0000000103e12006 CR4: 00000000003706e0
4079 00:05:42.696517 <4>[ 39.774171] Call Trace:
4080 00:05:42.703348 <4>[ 39.777193] ? __die_body.cold+0x1a/0x1f
4081 00:05:42.706475 <4>[ 39.781862] ? no_context+0x177/0x380
4082 00:05:42.709697 <4>[ 39.786233] ? exc_page_fault+0xd7/0x170
4083 00:05:42.716491 <4>[ 39.790903] ? asm_exc_page_fault+0x1e/0x30
4084 00:05:42.719479 <4>[ 39.795860] ? execute_location+0x45/0x56
4085 00:05:42.725943 <4>[ 39.800628] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4086 00:05:42.729528 <4>[ 39.805588] ? direct_entry.cold+0x2c/0x38
4087 00:05:42.736108 <4>[ 39.810455] ? full_proxy_write+0x53/0x80
4088 00:05:42.739496 <4>[ 39.815222] ? vfs_write+0xe7/0x3b0
4089 00:05:42.742765 <4>[ 39.819397] ? ksys_write+0x68/0xf0
4090 00:05:42.749379 <4>[ 39.823572] ? do_syscall_64+0x30/0x40
4091 00:05:42.756087 <4>[ 39.828048] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4092 00:05:42.756170 : 00000000003706e0
4093 00:05:42.759059 # [ 36.150164] Call Trace:
4094 00:05:42.812467 # [ 36.15318<4>[ 39.834177] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4095 00:05:42.818789 <4>[ 39.893183] CR2: ffffb9fe401ec000
4096 00:05:42.822568 <4>[ 39.897173] ---[ end trace fc66307ea2d4668a ]---
4097 00:05:42.828398 <4>[ 39.902621] RIP: 0010:lkdtm_BUG+0x5/0x10
4098 00:05:42.848243 <4>[ 39.907290] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4099 00:05:42.854747 <4>[ 39.928570] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4100 00:05:42.861319 <4>[ 39.934687] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4101 00:05:42.871528 <4>[ 39.942949] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4102 00:05:42.882729 <4>[ 39.951211] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4103 00:05:42.888099 <4>[ 39.959471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4104 00:05:42.897856 <4>[ 39.967734] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4105 00:05:42.904306 <4>[ 39.975996] FS: 00007fce108ce580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4106 00:05:42.911110 <4>[ 39.985328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4107 00:05:42.920821 <4>[ 39.992037] CR2: ffffb9fe401ebfd6 CR3: 0000000103e12006 CR4: 00000000003706e0
4108 00:05:42.924109 9] ? __warn+0x80/0x110
4109 00:05:42.927531 # [ 36.157114] ? native_write_cr4+0x45/0x60
4110 00:05:42.930767 # [ 36.168091] ? report_bug+0x9e/0xc0
4111 00:05:42.936994 # [ 36.172304] ? handle_bug+0x41/0x90
4112 00:05:42.940681 # [ 36.176521] ? exc_invalid_op+0x14/0x70
4113 00:05:42.944072 # [ 36.181098] ? asm_exc_invalid_op+0x12/0x20
4114 00:05:42.950542 # [ 36.186064] ? native_write_cr4+0x45/0x60
4115 00:05:42.953926 # [ 36.190865] ? native_write_cr4+0x45/0x60
4116 00:05:42.960393 # [ 36.195633] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4117 00:05:42.963792 # [ 36.200791] direct_entry.cold+0x2c/0x38
4118 00:05:42.966942 # [ 36.205466] full_proxy_write+0x53/0x80
4119 00:05:42.973563 # [ 36.210076] vfs_write+0xe7/0x3b0
4120 00:05:42.976995 # [ 36.220281] ksys_write+0x68/0xf0
4121 00:05:42.980344 # [ 36.230485] do_syscall_64+0x30/0x40
4122 00:05:42.986583 # [ 36.240981] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4123 00:05:42.990612 # [ 36.246940] RIP: 0033:0x7f553be2b473
4124 00:05:43.013453 # [ 36.251222] 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
4125 00:05:43.020080 # [ 36.272494] RSP: 002b:00007ffc0fff6918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4126 00:05:43.030191 # [ 36.281247] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f553be2b473
4127 00:05:43.036182 # [ 36.295723] RDX: 000000000000000b RSI: 00007f553bd1f000 RDI: 0000000000000001
4128 00:05:43.046119 # [ 36.303988] RBP: 00007f553bd1f000 R08: 00007f553bd1e010 R09: 0000000000000000
4129 00:05:43.052648 # [ 36.312257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4130 00:05:43.059584 # [ 36.320573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4131 00:05:43.065750 # [ 36.335072] irq event stamp: 0
4132 00:05:43.072501 # [ 36.338782] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4133 00:05:43.082762 # [ 36.352284] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4134 00:05:43.088994 # [ 36.361716] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4135 00:05:43.099012 # [ 36.371177] softirqs last disabled at<6>[ 40.171448] lkdtm: Performing direct entry EXEC_RODATA
4136 00:05:43.109189 <6>[ 40.180361] lkdtm: attempting ok execution at ffffffffa257c1e0
4137 00:05:43.115632 <6>[ 40.187177] lkdtm: attempting bad execution at ffffffffa36f8940
4138 00:05:43.122376 <2>[ 40.194105] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4139 00:05:43.125493 (0): [<0000000000000000>] 0x0
4140 00:05:43.138589 # [ 36.378469] ---[ end trace <1>[ 40.202765] BUG: unable to handle page fault for address: ffffffffa36f8940
4141 00:05:43.145029 <1>[ 40.216951] #PF: supervisor instruction fetch in kernel mode
4142 00:05:43.151846 <1>[ 40.223562] #PF: error_code(0x0011) - permissions violation
4143 00:05:43.158767 <6>[ 40.230076] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 80000001406000e1
4144 00:05:43.161879 fc66307ea2d46686 ]---
4145 00:05:43.168309 # [ 36.383918] lkdtm: ok: SMEP did not <4>[ 40.238149] Oops: 0011 [#9] SMP PTI
4146 00:05:43.178361 <4>[ 40.248546] CPU: 3 PID: 1718 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4147 00:05:43.185125 <4>[ 40.257478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4148 00:05:43.191478 <4>[ 40.264578] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4149 00:05:43.211230 <4>[ 40.270622] Code: ff ff cf 0b c6 a2 ff ff ff ff b2 2c b8 a3 ff ff ff ff 15 f3 c5 a2 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
4150 00:05:43.217728 <4>[ 40.291897] RSP: 0018:ffffb9fe42437e48 EFLAGS: 00010246
4151 00:05:43.228082 <4>[ 40.298025] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4152 00:05:43.234266 <4>[ 40.306287] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
4153 00:05:43.244646 <4>[ 40.314565] RBP: ffffffffa36f8940 R08: 0000000000000000 R09: 0000000000000000
4154 00:05:43.251192 <4>[ 40.322826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4155 00:05:43.260773 <4>[ 40.331089] R13: ffffb9fe42437f10 R14: ffffb9fe42437f10 R15: ffffa020c2775000
4156 00:05:43.270640 <4>[ 40.339351] FS: 00007f47c8ae8580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4157 00:05:43.277633 <4>[ 40.348682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4158 00:05:43.283579 <4>[ 40.355389] CR2: ffffffffa36f8940 CR3: 0000000103466006 CR4: 00000000003706e0
4159 00:05:43.287106 <4>[ 40.363650] Call Trace:
4160 00:05:43.290398 <4>[ 40.366671] ? __die_body.cold+0x1a/0x1f
4161 00:05:43.296706 <4>[ 40.371342] ? no_context+0x177/0x380
4162 00:05:43.300185 <4>[ 40.375721] ? exc_page_fault+0xd7/0x170
4163 00:05:43.306736 <4>[ 40.380392] ? asm_exc_page_fault+0x1e/0x30
4164 00:05:43.309933 <4>[ 40.385357] ? execute_location+0x45/0x56
4165 00:05:43.316982 <4>[ 40.390123] ? direct_entry.cold+0x2c/0x38
4166 00:05:43.320196 <4>[ 40.394978] ? full_proxy_write+0x53/0x80
4167 00:05:43.323402 <4>[ 40.399744] ? vfs_write+0xe7/0x3b0
4168 00:05:43.329892 <4>[ 40.403928] ? ksys_write+0x68/0xf0
4169 00:05:43.333320 <4>[ 40.408112] ? do_syscall_64+0x30/0x40
4170 00:05:43.339873 <4>[ 40.412577] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4171 00:05:43.339957 get cleared
4172 00:05:43.399344 # [ 36.389266] lkdtm: trying to clear SMEP with c<4>[ 40.418706] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4173 00:05:43.402690 <4>[ 40.477708] CR2: ffffffffa36f8940
4174 00:05:43.405593 <4>[ 40.481696] ---[ end trace fc66307ea2d4668b ]---
4175 00:05:43.412725 <4>[ 40.487143] RIP: 0010:lkdtm_BUG+0x5/0x10
4176 00:05:43.432245 <4>[ 40.491802] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4177 00:05:43.439153 <4>[ 40.513080] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4178 00:05:43.448829 <4>[ 40.519197] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4179 00:05:43.455620 <4>[ 40.527458] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4180 00:05:43.465357 <4>[ 40.535720] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4181 00:05:43.472123 <4>[ 40.543981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4182 00:05:43.481876 <4>[ 40.552243] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4183 00:05:43.488451 <4>[ 40.560503] FS: 00007f47c8ae8580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4184 00:05:43.498201 <4>[ 40.569834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 00:05:43.505007 <4>[ 40.576560] CR2: ffffffffa36f8940 CR3: 0000000103466006 CR4: 00000000003706e0
4186 00:05:43.515194 <3>[ 40.584825] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4187 00:05:43.524739 <3>[ 40.595030] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1718, name: cat
4188 00:05:43.527972 <4>[ 40.603776] INFO: lockdep is turned off.
4189 00:05:43.531671 <4>[ 40.608443] irq event stamp: 0
4190 00:05:43.541193 <4>[ 40.612140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4191 00:05:43.547852 <4>[ 40.619420] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4192 00:05:43.558082 <4>[ 40.628847] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4193 00:05:43.564414 <4>[ 40.638274] softirqs last disabled at (0): [<0000000000000000>] 0x0
4194 00:05:43.574445 <4>[ 40.645568] CPU: 3 PID: 1718 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4195 00:05:43.581037 <4>[ 40.654511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4196 00:05:43.584043 <4>[ 40.661621] Call Trace:
4197 00:05:43.587833 <4>[ 40.664641] dump_stack+0x77/0x9b
4198 00:05:43.593928 <4>[ 40.668631] ___might_sleep.cold+0xa6/0xb6
4199 00:05:43.597261 <4>[ 40.673487] exit_signals+0x1c/0x300
4200 00:05:43.600697 <4>[ 40.677767] do_exit+0xc2/0xab0
4201 00:05:43.607497 <4>[ 40.681570] ? ksys_write+0x68/0xf0
4202 00:05:43.611038 <4>[ 40.685755] make_task_dead+0x2f/0x30
4203 00:05:43.617291 <4>[ 40.690133] rewind_stack_and_make_dead+0x17/0x20
4204 00:05:43.620835 <4>[ 40.695666] RIP: 0033:0x7f47c89fe473
4205 00:05:43.640437 <4>[ 40.699946] 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
4206 00:05:43.650462 <4>[ 40.721223] RSP: 002b:00007ffd62bd3968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4207 00:05:43.660147 <4>[ 40.729971] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f47c89fe473
4208 00:05:43.666474 <4>[ 40.738230] RDX: 000000000000000c RSI: 00007f47c88f2000 RDI: 0000000000000001
4209 00:05:43.676789 <4>[ 40.746492] RBP: 00007f47c88f2000 R08: 00007f47c88f1010 R09: 0000000000000000
4210 00:05:43.683284 <4>[ 40.754754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4211 00:05:43.692881 <4>[ 40.763016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4212 00:05:43.692966 all gadget
4213 00:05:43.700037 # [ 36.395492] lkdtm: ok: SMEP removal was reverted
4214 00:05:43.703325 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4215 00:05:43.706404 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4216 00:05:43.709798 # selftests: lkdtm: DOUBLE_FAULT.sh
4217 00:05:43.716178 # [ 36.488476] lkdtm: Performing direct entry DOUBLE_FAULT
4218 00:05:43.722734 # [ 36.500366] lkdtm: XFAIL: this test is ia32-only
4219 00:05:43.725874 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4220 00:05:43.729219 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4221 00:05:43.732625 # selftests: lkdtm: CORRUPT_PAC.sh
4222 00:05:43.739362 # [ 36.625553] lkdtm: Performing direct entry CORRUPT_PAC
4223 00:05:43.745711 # [ 36.636226] lkdtm: XFAIL: this test is arm64-only
4224 00:05:43.749113 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4225 00:05:43.752615 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4226 00:05:43.759075 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4227 00:05:43.766291 # [ 36.722661] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4228 00:05:43.772175 # [ 36.736318] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4229 00:05:43.779679 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4230 00:05:43.785816 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4231 00:05:43.788957 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4232 00:05:43.795378 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4233 00:05:43.799298 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4234 00:05:43.805184 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4235 00:05:43.808244 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4236 00:05:43.815220 ok 19<6>[ 40.886161] lkdtm: Performing direct entry EXEC_USERSPACE
4237 00:05:43.822039 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4238 00:05:43.828415 # selftests: lkdt<6>[ 40.895767] lkdtm: attempting ok execution at ffffffffa257c1e0
4239 00:05:43.831600 m: READ_AFTER_FREE.sh
4240 00:05:43.841815 # [ 36.883719] lkdtm: Performing direct<6>[ 40.908820] lkdtm: attempting bad execution at 00007fe42b296000
4241 00:05:43.844689 entry READ_AFTER_FREE
4242 00:05:43.854899 # [ 36.893621] lkdtm: Value in memory <2>[ 40.921930] unable to execute userspace code (SMEP?) (uid: 0)
4243 00:05:43.862303 <1>[ 40.934834] BUG: unable to handle page fault for address: 00007fe42b296000
4244 00:05:43.868136 <1>[ 40.942798] #PF: supervisor instruction fetch in kernel mode
4245 00:05:43.874468 <1>[ 40.949409] #PF: error_code(0x0011) - permissions violation
4246 00:05:43.877870 be<fore free: 12345678
4247 00:05:43.891370 # [ 36.899882] lkdtm: Attempting bad re6>[ 40.955940] PGD 8000000103e24067 P4D 8000000103e24067 PUD 1029f4067 PMD 10391d067 PTE 10e9c9067
4248 00:05:43.898024 <4>[ 40.972172] Oops: 0011 [#10] SMP PTI
4249 00:05:43.904805 <4>[ 40.976453] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4250 00:05:43.914215 <4>[ 40.985395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4251 00:05:43.917544 <4>[ 40.992496] RIP: 0010:0x7fe42b296000
4252 00:05:43.923819 <4>[ 40.996776] Code: Unable to access opcode bytes at RIP 0x7fe42b295fd6.
4253 00:05:43.931257 <4>[ 41.004359] RSP: 0018:ffffb9fe424bfe50 EFLAGS: 00010246
4254 00:05:43.940573 <4>[ 41.010486] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4255 00:05:43.947643 <4>[ 41.018739] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
4256 00:05:43.957008 <4>[ 41.027000] RBP: 00007fe42b296000 R08: 0000000000000000 R09: 0000000000000000
4257 00:05:43.963921 <4>[ 41.035260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4258 00:05:43.973408 <4>[ 41.043523] R13: ffffb9fe424bff10 R14: ffffb9fe424bff10 R15: ffffa020c490c000
4259 00:05:43.980068 <4>[ 41.051786] FS: 00007fe42b267580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4260 00:05:43.987009 <4>[ 41.061109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4261 00:05:43.996547 <4>[ 41.067816] CR2: 00007fe42b296000 CR3: 0000000105a36003 CR4: 00000000003706e0
4262 00:05:44.000039 <4>[ 41.076077] Call Trace:
4263 00:05:44.000122 ad< from freed memory
4264 00:05:44.009966 # [ 36.906142] lkdtm: Memory was not poi4>[ 41.079099] ? __die_body.cold+0x1a/0x1f
4265 00:05:44.013388 <4>[ 41.089988] ? no_context+0x177/0x380
4266 00:05:44.016537 soned
4267 00:05:44.019563 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4268 00:05:44.026267 not ok <4>[ 41.094370] ? exc_page_fault+0x53/0x170
4269 00:05:44.029559 <4>[ 41.105252] ? asm_exc_page_fault+0x1e/0x30
4270 00:05:44.036158 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4271 00:05:44.042852 # selftests: l<4>[ 41.110217] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4272 00:05:44.046223 <4>[ 41.122074] ? direct_entry.cold+0x2c/0x38
4273 00:05:44.052758 <4>[ 41.126941] ? full_proxy_write+0x53/0x80
4274 00:05:44.055914 kdtm: WRITE_BUDDY_AFTER_FREE.sh
4275 00:05:44.062985 # Skipping WRITE_BUDDY_AFTER_FR<4>[ 41.131709] ? vfs_write+0xe7/0x3b0
4276 00:05:44.065793 <4>[ 41.142106] ? ksys_write+0x68/0xf0
4277 00:05:44.072493 <4>[ 41.146282] ? do_syscall_64+0x30/0x40
4278 00:05:44.076322 <4>[ 41.150759] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4279 00:05:44.079768 EE: Corrupts memory on failure
4280 00:05:44.135122 ok 21 selftests: lkdtm: WRITE_BU<4>[ 41.156887] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4281 00:05:44.138481 <4>[ 41.215857] CR2: 00007fe42b296000
4282 00:05:44.145168 <4>[ 41.219845] ---[ end trace fc66307ea2d4668c ]---
4283 00:05:44.151761 <4>[ 41.225292] RIP: 0010:lkdtm_BUG+0x5/0x10
4284 00:05:44.171381 <4>[ 41.229960] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4285 00:05:44.178095 <4>[ 41.251236] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4286 00:05:44.185246 <4>[ 41.257353] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4287 00:05:44.194814 <4>[ 41.265615] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4288 00:05:44.201080 <4>[ 41.273877] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4289 00:05:44.211234 <4>[ 41.282137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4290 00:05:44.217459 <4>[ 41.290399] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4291 00:05:44.227707 <4>[ 41.298661] FS: 00007fe42b267580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4292 00:05:44.234476 <4>[ 41.307992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4293 00:05:44.244260 <4>[ 41.314692] CR2: 00007fe42b296000 CR3: 0000000105a36003 CR4: 00000000003706e0
4294 00:05:44.244359 DDY_AFTER_FREE.sh # SKIP
4295 00:05:44.250603 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4296 00:05:44.258207 # [ 37.025173] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4297 00:05:44.264323 # [ 37.036162] lkdtm: Value in memory before free: 12345678
4298 00:05:44.270431 # [ 37.042423] lkdtm: Attempting to read from freed memory
4299 00:05:44.273591 # [ 37.048581] lkdtm: Buddy page was not poisoned
4300 00:05:44.280211 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4301 00:05:44.287391 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4302 00:05:44.290398 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4303 00:05:44.296772 # [ 37.137773] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4304 00:05:44.300011 # [ 37.147494] lkdtm: Attempting double slab free ...
4305 00:05:44.306727 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4306 00:05:44.313297 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4307 00:05:44.316848 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4308 00:05:44.323178 # [ 37.257355] lkdtm: Performing direct entry SLAB_FREE_CROSS
4309 00:05:44.330142 # [ 37.265124] lkdtm: Attempting cross-cache slab free ...
4310 00:05:44.333386 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4311 00:05:44.339895 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4312 00:05:44.343116 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4313 00:05:44.349661 # [ 37.361560] lkdtm: Performing direct entry SLAB_FREE_PAGE
4314 00:05:44.356600 # [ 37.370874] lkdtm: Attempting non-Slab slab free ...
4315 00:05:44.359758 # S<6>[ 41.429012] lkdtm: Performing direct entry EXEC_NULL
4316 00:05:44.366491 <6>[ 41.440674] lkdtm: attempting ok execution at ffffffffa257c1e0
4317 00:05:44.376682 <6>[ 41.447491] lkdtm: attempting bad execution at 0000000000000000
4318 00:05:44.382842 <1>[ 41.454451] BUG: kernel NULL pointer dereference, address: 0000000000000000
4319 00:05:44.385989 LAB_FREE_PAGE: missing 'call trace:': [FAIL]
4320 00:05:44.395965 not ok 25 selftest<1>[ 41.462529] #PF: supervisor instruction fetch in kernel mode
4321 00:05:44.402986 <1>[ 41.475355] #PF: error_code(0x0010) - not-present page
4322 00:05:44.406326 <6>[ 41.481383] PGD 0 P4D 0
4323 00:05:44.409132 <4>[ 41.484499] Oops: 0010 [#11] SMP PTI
4324 00:05:44.419033 <4>[ 41.488779] CPU: 2 PID: 1792 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4325 00:05:44.425638 <4>[ 41.497721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4326 00:05:44.429265 <4>[ 41.504818] RIP: 0010:0x0
4327 00:05:44.436373 <4>[ 41.508030] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4328 00:05:44.442302 <4>[ 41.515992] RSP: 0018:ffffb9fe4252fe48 EFLAGS: 00010246
4329 00:05:44.452327 <4>[ 41.522119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4330 00:05:44.458866 <4>[ 41.530381] RDX: 0000000000000000 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
4331 00:05:44.468632 <4>[ 41.538643] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4332 00:05:44.475324 <4>[ 41.546907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4333 00:05:44.485411 <4>[ 41.555169] R13: ffffb9fe4252ff10 R14: ffffb9fe4252ff10 R15: ffffa020c3e74000
4334 00:05:44.491834 <4>[ 41.563431] FS: 00007f57ecfa2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
4335 00:05:44.498088 <4>[ 41.572762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4336 00:05:44.508313 <4>[ 41.579471] CR2: ffffffffffffffd6 CR3: 0000000103914002 CR4: 00000000003706e0
4337 00:05:44.511362 <4>[ 41.587734] Call Trace:
4338 00:05:44.514684 <4>[ 41.590755] ? __die_body.cold+0x1a/0x1f
4339 00:05:44.521637 <4>[ 41.595425] ? no_context+0x177/0x380
4340 00:05:44.524655 <4>[ 41.599795] ? exc_page_fault+0x53/0x170
4341 00:05:44.528204 <4>[ 41.604464] ? asm_exc_page_fault+0x1e/0x30
4342 00:05:44.534803 <4>[ 41.609430] execute_location+0x45/0x56
4343 00:05:44.538295 <4>[ 41.614002] direct_entry.cold+0x2c/0x38
4344 00:05:44.544492 <4>[ 41.618674] full_proxy_write+0x53/0x80
4345 00:05:44.547749 <4>[ 41.623247] vfs_write+0xe7/0x3b0
4346 00:05:44.551169 <4>[ 41.627227] ksys_write+0x68/0xf0
4347 00:05:44.555253 <4>[ 41.631218] do_syscall_64+0x30/0x40
4348 00:05:44.560973 <4>[ 41.635500] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4349 00:05:44.564367 <4>[ 41.641431] RIP: 0033:0x7f57eceb8473
4350 00:05:44.587535 <4>[ 41.645712] 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
4351 00:05:44.597551 <4>[ 41.666983] RSP: 002b:00007ffd745c17f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4352 00:05:44.603824 <4>[ 41.675729] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f57eceb8473
4353 00:05:44.613625 <4>[ 41.683990] RDX: 000000000000000a RSI: 00007f57ecdac000 RDI: 0000000000000001
4354 00:05:44.620357 <4>[ 41.692251] RBP: 00007f57ecdac000 R08: 00007f57ecdab010 R09: 0000000000000000
4355 00:05:44.630129 <4>[ 41.700513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4356 00:05:44.636840 <4>[ 41.708776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4357 00:05:44.640262 s: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4358 00:05:44.696954 # selftests: lkdtm: SOFTLO<4>[ 41.717040] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4359 00:05:44.699716 <4>[ 41.776047] CR2: 0000000000000000
4360 00:05:44.706405 <4>[ 41.780035] ---[ end trace fc66307ea2d4668d ]---
4361 00:05:44.709839 <4>[ 41.785483] RIP: 0010:lkdtm_BUG+0x5/0x10
4362 00:05:44.732772 <4>[ 41.790151] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4363 00:05:44.739198 <4>[ 41.811430] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4364 00:05:44.746256 <4>[ 41.817568] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4365 00:05:44.755552 <4>[ 41.825830] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4366 00:05:44.762284 <4>[ 41.834090] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4367 00:05:44.772049 <4>[ 41.842351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4368 00:05:44.778949 <4>[ 41.850613] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4369 00:05:44.788710 <4>[ 41.858875] FS: 00007f57ecfa2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
4370 00:05:44.795279 <4>[ 41.868206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4371 00:05:44.801789 <4>[ 41.874914] CR2: ffffffffffffffd6 CR3: 0000000103914002 CR4: 00000000003706e0
4372 00:05:44.815082 <3>[ 41.883176] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4373 00:05:44.821828 <3>[ 41.893382] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1792, name: cat
4374 00:05:44.828606 <4>[ 41.902130] INFO: lockdep is turned off.
4375 00:05:44.831539 <4>[ 41.906797] irq event stamp: 0
4376 00:05:44.838443 <4>[ 41.910494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4377 00:05:44.848766 <4>[ 41.917788] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4378 00:05:44.858207 <4>[ 41.927216] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4379 00:05:44.865044 <4>[ 41.936644] softirqs last disabled at (0): [<0000000000000000>] 0x0
4380 00:05:44.874732 <4>[ 41.943936] CPU: 2 PID: 1792 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4381 00:05:44.881036 <4>[ 41.952879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4382 00:05:44.884728 <4>[ 41.959975] Call Trace:
4383 00:05:44.887559 <4>[ 41.962994] dump_stack+0x77/0x9b
4384 00:05:44.891085 <4>[ 41.966984] ___might_sleep.cold+0xa6/0xb6
4385 00:05:44.897486 <4>[ 41.971849] exit_signals+0x1c/0x300
4386 00:05:44.901047 <4>[ 41.976130] do_exit+0xc2/0xab0
4387 00:05:44.904086 <4>[ 41.979926] ? ksys_write+0x68/0xf0
4388 00:05:44.907594 <4>[ 41.984110] make_task_dead+0x2f/0x30
4389 00:05:44.914568 <4>[ 41.988480] rewind_stack_and_make_dead+0x17/0x20
4390 00:05:44.917490 <4>[ 41.994023] RIP: 0033:0x7f57eceb8473
4391 00:05:44.941080 <4>[ 41.998304] 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
4392 00:05:44.947101 <4>[ 42.019574] RSP: 002b:00007ffd745c17f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4393 00:05:44.957341 <4>[ 42.028323] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f57eceb8473
4394 00:05:44.963635 <4>[ 42.036583] RDX: 000000000000000a RSI: 00007f57ecdac000 RDI: 0000000000000001
4395 00:05:44.974142 <4>[ 42.044845] RBP: 00007f57ecdac000 R08: 00007f57ecdab010 R09: 0000000000000000
4396 00:05:44.980530 <4>[ 42.053106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4397 00:05:44.990167 <4>[ 42.061367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4398 00:05:44.990285 CKUP.sh
4399 00:05:44.993894 # Skipping SOFTLOCKUP: Hangs the system
4400 00:05:45.000202 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4401 00:05:45.003582 # selftests: lkdtm: HARDLOCKUP.sh
4402 00:05:45.006640 # Skipping HARDLOCKUP: Hangs the system
4403 00:05:45.009915 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4404 00:05:45.013127 # selftests: lkdtm: SPINLOCKUP.sh
4405 00:05:45.019736 # Skipping SPINLOCKUP: Hangs the system
4406 00:05:45.022943 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4407 00:05:45.026313 # selftests: lkdtm: HUNG_TASK.sh
4408 00:05:45.030168 # Skipping HUNG_TASK: Hangs the system
4409 00:05:45.033009 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4410 00:05:45.036459 # selftests: lkdtm: EXEC_DATA.sh
4411 00:05:45.039678 # Killed
4412 00:05:45.042825 # [ 37.578282] lkdtm: Performing direct entry EXEC_DATA
4413 00:05:45.052664 # [ 37.587648] lkdtm: attempting ok execution at ffffffffa257c1e0
4414 00:05:45.059237 # [ 37.594459] lkdtm: attempting bad execution at ffffffffa5633d40
4415 00:05:45.065900 # [ 37.601369] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4416 00:05:45.075988 # [ 37.610046] BUG: unable to handle page fault for address: ffffffffa5633d40
4417 00:05:45.082316 # [ 37.624231] #PF: supervisor instruction fetch in kernel mode
4418 00:05:45.085746 # [ 37.630842] #PF: error_code(0x0011) - permissions violation
4419 00:05:45.095725 # [ 37.637357] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 80000001426000e3
4420 00:05:45.098799 # [ 37.645427] Oops: 0011 [#5] SMP PTI
4421 00:05:45.109077 # [ 37.649622] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4422 00:05:45.122750 # [ 37.658567] Hardware name: Google Rammus/Rammus, BIOS 09<6>[ 42.193318] lkdtm: Performing direct entry ACCESS_USERSPACE
4423 00:05:45.125319 <6>[ 42.200509] lkdtm: attempting bad read at 00007efef4e97000
4424 00:05:45.128690 /04/2020
4425 00:05:45.132342 # [ 37.665667] RIP: 0010:data_area+0x0/0x40
4426 00:05:45.142218 # [ 3<1>[ 42.206941] BUG: unable to handle page fault for address: 00007efef4e97000
4427 00:05:45.148535 <1>[ 42.221112] #PF: supervisor read access in kernel mode
4428 00:05:45.155820 <1>[ 42.227142] #PF: error_code(0x0001) - permissions violation
4429 00:05:45.168639 7.<670336] Code: ff ff 00 02 c8 c4 20 a0 ff ff 00 01 c8 c4 20 a0 6>[ 42.233655] PGD 8000000102a6c067 P4D 8000000102a6c067 PUD 102a83067 PMD 10407f067 PTE 10b4db067
4430 00:05:45.175237 <4>[ 42.249886] Oops: 0001 [#12] SMP PTI
4431 00:05:45.181615 <4>[ 42.254169] CPU: 3 PID: 1828 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4432 00:05:45.191955 <4>[ 42.263111] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4433 00:05:45.198709 <4>[ 42.270211] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4434 00:05:45.218195 <4>[ 42.276724] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 39 b8 a3 e8 24 d8 fb ff 48 c7 c7 f8 39 b8 a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 20 3a b8
4435 00:05:45.225082 <4>[ 42.298002] RSP: 0018:ffffb9fe425afe48 EFLAGS: 00010246
4436 00:05:45.233528 <4>[ 42.304127] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4437 00:05:45.241454 <4>[ 42.312388] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa3b839f8
4438 00:05:45.247722 <4>[ 42.320650] RBP: 00007efef4e97000 R08: 0000000000000000 R09: 0000000000000000
4439 00:05:45.257717 <4>[ 42.328912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4440 00:05:45.264704 <4>[ 42.337173] R13: ffffb9fe425aff10 R14: ffffb9fe425aff10 R15: ffffa020c65fa000
4441 00:05:45.274088 <4>[ 42.345437] FS: 00007efef4e68580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4442 00:05:45.280658 <4>[ 42.354768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4443 00:05:45.290814 <4>[ 42.361477] CR2: 00007efef4e97000 CR3: 0000000103f8e005 CR4: 00000000003706e0
4444 00:05:45.294579 <4>[ 42.369737] Call Trace:
4445 00:05:45.297645 <4>[ 42.372758] ? __die_body.cold+0x1a/0x1f
4446 00:05:45.300729 <4>[ 42.377429] ? no_context+0x177/0x380
4447 00:05:45.307260 <4>[ 42.381809] ? exc_page_fault+0x53/0x170
4448 00:05:45.310352 <4>[ 42.386478] ? asm_exc_page_fault+0x1e/0x30
4449 00:05:45.317026 <4>[ 42.391441] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4450 00:05:45.323548 <4>[ 42.397275] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4451 00:05:45.327062 <4>[ 42.403111] direct_entry.cold+0x2c/0x38
4452 00:05:45.333942 <4>[ 42.407782] full_proxy_write+0x53/0x80
4453 00:05:45.337173 <4>[ 42.412355] vfs_write+0xe7/0x3b0
4454 00:05:45.340439 <4>[ 42.416346] ksys_write+0x68/0xf0
4455 00:05:45.343353 <4>[ 42.420334] do_syscall_64+0x30/0x40
4456 00:05:45.350618 <4>[ 42.424619] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4457 00:05:45.353417 <4>[ 42.430569] RIP: 0033:0x7efef4d7e473
4458 00:05:45.376401 <4>[ 42.434849] 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
4459 00:05:45.386606 <4>[ 42.456127] RSP: 002b:00007ffe13f86238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4460 00:05:45.393093 <4>[ 42.464875] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007efef4d7e473
4461 00:05:45.403232 <4>[ 42.473138] RDX: 0000000000000011 RSI: 00007efef4c72000 RDI: 0000000000000001
4462 00:05:45.409751 <4>[ 42.481401] RBP: 00007efef4c72000 R08: 00007efef4c71010 R09: 0000000000000000
4463 00:05:45.419250 <4>[ 42.489664] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4464 00:05:45.425919 <4>[ 42.497926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4465 00:05:45.485330 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0<4>[ 42.506192] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4466 00:05:45.488777 <4>[ 42.565195] CR2: 00007efef4e97000
4467 00:05:45.495760 <4>[ 42.569184] ---[ end trace fc66307ea2d4668e ]---
4468 00:05:45.498371 <4>[ 42.574630] RIP: 0010:lkdtm_BUG+0x5/0x10
4469 00:05:45.521669 <4>[ 42.579289] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4470 00:05:45.528663 <4>[ 42.600568] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4471 00:05:45.534823 <4>[ 42.606694] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4472 00:05:45.545111 <4>[ 42.614956] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4473 00:05:45.551276 <4>[ 42.623218] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4474 00:05:45.561258 <4>[ 42.631482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4475 00:05:45.567926 <4>[ 42.639745] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4476 00:05:45.577788 <4>[ 42.648007] FS: 00007efef4e68580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4477 00:05:45.584221 <4>[ 42.657338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4478 00:05:45.590722 <4>[ 42.664047] CR2: 00007efef4e97000 CR3: 0000000103f8e005 CR4: 00000000003706e0
4479 00:05:45.600895 0 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
4480 00:05:45.607307 # [ 37.691618] RSP: 0018:ffffb9fe421cfe48 EFLAGS: 00010246
4481 00:05:45.614283 # [ 37.697743] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4482 00:05:45.624235 # [ 37.706006] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
4483 00:05:45.630735 # [ 37.714268] RBP: ffffffffa5633d40 R08: 0000000000000000 R09: 0000000000000000
4484 00:05:45.640571 # [ 37.722530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4485 00:05:45.647040 # [ 37.730791] R13: ffffb9fe421cff10 R14: ffffb9fe421cff10 R15: ffffa020c2a6a000
4486 00:05:45.656818 # [ 37.739053] FS: 00007fbedde6b580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4487 00:05:45.663665 # [ 37.748384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4488 00:05:45.670234 # [ 37.755091] CR2: ffffffffa5633d40 CR3: 0000000105b6a002 CR4: 00000000003706e0
4489 00:05:45.673786 # [ 37.763353] Call Trace:
4490 00:05:45.679935 # [ 37.766374] ? __die_body.cold+0x1a/0x1f
4491 00:05:45.683522 # [ 37.771046] ? no_context+0x177/0x380
4492 00:05:45.686913 # [ 37.775425] ? exc_page_fault+0xd7/0x170
4493 00:05:45.693624 # [ 37.780094] ? asm_exc_page_fault+0x1e/0x30
4494 00:05:45.696908 # [ 37.785060] ? execute_location+0x45/0x56
4495 00:05:45.703014 # [ 37.789825] ? direct_entry.cold+0x2c/0x38
4496 00:05:45.706459 # [ 37.794690] ? full_proxy_write+0x53/0x80
4497 00:05:45.709566 # [ 37.799458] ? vfs_write+0xe7/0x3b0
4498 00:05:45.716065 # [ 37.803642] ? ksys_write+0x68/0xf0
4499 00:05:45.719737 # [ 37.807827] ? do_syscall_64+0x30/0x40
4500 00:05:45.725967 # [ 37.812301] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4501 00:05:45.742887 # [ 37.818430] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core <6>[ 42.810340] lkdtm: Performing direct entry ACCESS_NULL
4502 00:05:45.752791 industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7<6>[ 42.821326] lkdtm: attempting bad read at 0000000000000000
4503 00:05:45.769321 219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar<1>[ 42.833983] BUG: kernel NULL pointer dereference, address: 0000000000000000
4504 00:05:45.775828 <1>[ 42.848246] #PF: supervisor read access in kernel mode
4505 00:05:45.779115 <1>[ 42.854276] #PF: error_code(0x0000) - not-present page
4506 00:05:45.782443 <6>[ 42.860297] PGD 0 P4D 0
4507 00:05:45.788987 <4>[ 42.863414] Oops: 0000 [#13] SMP PTI
4508 00:05:45.795765 <4>[ 42.867694] CPU: 1 PID: 1864 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4509 00:05:45.805426 <4>[ 42.876626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4510 00:05:45.808683 <4>[ 42.883726] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4511 00:05:45.838677 cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_co<4>[ 42.889271] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 b8 a3 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 b8 a3 48 01
4512 00:05:45.842596 <4>[ 42.916762] RSP: 0018:ffffb9fe4263fe58 EFLAGS: 00010246
4513 00:05:45.851544 <4>[ 42.922890] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4514 00:05:45.858222 <4>[ 42.931145] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
4515 00:05:45.868109 <4>[ 42.939399] RBP: ffffffffa3b82ac1 R08: 0000000000000000 R09: 0000000000000000
4516 00:05:45.874887 <4>[ 42.947652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4517 00:05:45.884884 <4>[ 42.955915] R13: ffffb9fe4263ff10 R14: ffffb9fe4263ff10 R15: ffffa020c2a72000
4518 00:05:45.894678 <4>[ 42.964179] FS: 00007f612b1b3580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4519 00:05:45.901563 <4>[ 42.973501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 00:05:45.907846 <4>[ 42.980210] CR2: 0000000000000000 CR3: 0000000103970005 CR4: 00000000003706e0
4521 00:05:45.911002 <4>[ 42.988470] Call Trace:
4522 00:05:45.917862 <4>[ 42.991492] ? __die_body.cold+0x1a/0x1f
4523 00:05:45.927761 re cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress <4>[ 42.996164] ? no_context+0x177/0x380
4524 00:05:45.931495 <4>[ 43.006757] ? exc_page_fault+0x53/0x170
4525 00:05:45.944298 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dma<4>[ 43.011428] ? asm_exc_page_fault+0x1e/0x30
4526 00:05:45.948139 <4>[ 43.022618] ? lkdtm_ACCESS_NULL+0x14/0x53
4527 00:05:45.957426 engine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chr<4>[ 43.027489] ? lkdtm_ACCESS_NULL+0x14/0x53
4528 00:05:45.963907 <4>[ 43.038569] direct_entry.cold+0x2c/0x38
4529 00:05:45.967343 <4>[ 43.043240] full_proxy_write+0x53/0x80
4530 00:05:45.973665 omeos_pstore cros_kbd_led_backlight coreboot_table
4531 00:05:45.977129 # [ 37.877<4>[ 43.047815] vfs_write+0xe7/0x3b0
4532 00:05:45.983579 <4>[ 43.058017] ksys_write+0x68/0xf0
4533 00:05:45.987260 <4>[ 43.062009] do_syscall_64+0x30/0x40
4534 00:05:45.993449 <4>[ 43.066292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4535 00:05:45.997092 <4>[ 43.072225] RIP: 0033:0x7f612b0c9473
4536 00:05:46.016743 <4>[ 43.076504] 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
4537 00:05:46.026602 <4>[ 43.097782] RSP: 002b:00007fffa6358da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4538 00:05:46.036472 <4>[ 43.106531] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f612b0c9473
4539 00:05:46.043311 <4>[ 43.114794] RDX: 000000000000000c RSI: 00007f612afbd000 RDI: 0000000000000001
4540 00:05:46.053080 <4>[ 43.123055] RBP: 00007f612afbd000 R08: 00007f612afbc010 R09: 0000000000000000
4541 00:05:46.059692 <4>[ 43.131318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4542 00:05:46.070731 <4>[ 43.139580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4543 00:05:46.070816 432] CR2: ffffffffa5633d40
4544 00:05:46.125264 # [ 37.881421] ---[ end trace fc66<4>[ 43.147846] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4545 00:05:46.131964 <4>[ 43.206818] CR2: 0000000000000000
4546 00:05:46.135348 <4>[ 43.210807] ---[ end trace fc66307ea2d4668f ]---
4547 00:05:46.141690 <4>[ 43.216254] RIP: 0010:lkdtm_BUG+0x5/0x10
4548 00:05:46.161794 <4>[ 43.220923] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4549 00:05:46.168428 <4>[ 43.242203] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4550 00:05:46.178195 <4>[ 43.248329] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4551 00:05:46.185047 <4>[ 43.256606] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4552 00:05:46.188894 307ea2d46687 ]---
4553 00:05:46.197809 # [ 37.886859] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[ 43.264877] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4554 00:05:46.208121 <4>[ 43.279354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4555 00:05:46.214364 <4>[ 43.287619] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4556 00:05:46.224753 <4>[ 43.295881] FS: 00007f612b1b3580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4557 00:05:46.231740 <4>[ 43.305208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 00:05:46.240917 <4>[ 43.311918] CR2: 0000000000000000 CR3: 0000000103970005 CR4: 00000000003706e0
4559 00:05:46.250947 <3>[ 43.320180] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4560 00:05:46.261149 <3>[ 43.330384] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1864, name: cat
4561 00:05:46.264346 <4>[ 43.339133] INFO: lockdep is turned off.
4562 00:05:46.267161 <4>[ 43.343800] irq event stamp: 0
4563 00:05:46.273915 <4>[ 43.347498] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4564 00:05:46.283992 <4>[ 43.354791] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4565 00:05:46.294131 <4>[ 43.364212] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4566 00:05:46.300334 <4>[ 43.373640] softirqs last disabled at (0): [<0000000000000000>] 0x0
4567 00:05:46.310485 <4>[ 43.380932] CPU: 1 PID: 1864 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4568 00:05:46.316872 <4>[ 43.389873] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4569 00:05:46.320305 <4>[ 43.396969] Call Trace:
4570 00:05:46.323672 <4>[ 43.399989] dump_stack+0x77/0x9b
4571 00:05:46.323755
4572 00:05:46.336420 # [ 37.891526] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff <4>[ 43.403981] ___might_sleep.cold+0xa6/0xb6
4573 00:05:46.339968 <4>[ 43.415060] exit_signals+0x1c/0x300
4574 00:05:46.350259 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[ 43.419342] do_exit+0xc2/0xab0
4575 00:05:46.353581 <4>[ 43.429352] ? ksys_write+0x68/0xf0
4576 00:05:46.356844 <4>[ 43.433538] make_task_dead+0x2f/0x30
4577 00:05:46.363083 <4>[ 43.437916] rewind_stack_and_make_dead+0x17/0x20
4578 00:05:46.366414 <4>[ 43.443450] RIP: 0033:0x7f612b0c9473
4579 00:05:46.389690 <4>[ 43.447729] 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
4580 00:05:46.399483 <4>[ 43.469008] RSP: 002b:00007fffa6358da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4581 00:05:46.406277 <4>[ 43.477758] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f612b0c9473
4582 00:05:46.415857 <4>[ 43.486013] RDX: 000000000000000c RSI: 00007f612afbd000 RDI: 0000000000000001
4583 00:05:46.422577 <4>[ 43.494276] RBP: 00007f612afbd000 R08: 00007f612afbc010 R09: 0000000000000000
4584 00:05:46.432078 <4>[ 43.502538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4585 00:05:46.439165 <4>[ 43.510823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4586 00:05:46.448848 f 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 e0 7e 0b 03
4587 00:05:46.455644 # [ 37.912805] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4588 00:05:46.461563 # [ 37.918932] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4589 00:05:46.471740 # [ 37.927193] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4590 00:05:46.478662 # [ 37.935456] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4591 00:05:46.488606 # [ 37.943716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4592 00:05:46.495101 # [ 37.951977] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4593 00:05:46.504756 # [ 37.960239] FS: 00007fbedde6b580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4594 00:05:46.511581 # [ 37.969569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4595 00:05:46.518083 # [ 37.976277] CR2: ffffffffa5633d40 CR3: 0000000105b6a002 CR4: 00000000003706e0
4596 00:05:46.527754 # [ 37.984557] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4597 00:05:46.537620 # [ 37.994771] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
4598 00:05:46.540804 # [ 38.009732] INFO: lockdep is turned off.
4599 00:05:46.544442 # [ 38.014398] irq event stamp: 0
4600 00:05:46.554240 # [ 38.018097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4601 00:05:46.560580 # [ 38.025389] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4602 00:05:46.570647 # [ 38.034<6>[ 43.639919] lkdtm: Performing direct entry WRITE_RO
4603 00:05:46.583857 816] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_pr<6>[ 43.649140] lkdtm: attempting bad rodata write at ffffffffa36f8930
4604 00:05:46.583946 ocess+0x65c/0x20e0
4605 00:05:46.597124 # [ 38.044243] softirqs last disabled at (<1>[ 43.662547] BUG: unable to handle page fault for address: ffffffffa36f8930
4606 00:05:46.604379 <1>[ 43.676729] #PF: supervisor write access in kernel mode
4607 00:05:46.610160 <1>[ 43.682855] #PF: error_code(0x0003) - permissions violation
4608 00:05:46.613720 0)<: [<0000000000000000>] 0x0
4609 00:05:46.623805 # [ 38.051535] CPU: 3 PID: 1570 6>[ 43.689369] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 80000001406000e1
4610 00:05:46.626990 <4>[ 43.703661] Oops: 0003 [#14] SMP PTI
4611 00:05:46.636780 <4>[ 43.707944] CPU: 1 PID: 1900 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4612 00:05:46.643203 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4613 00:05:46.649886 # [ 3<4>[ 43.716888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4614 00:05:46.656583 <4>[ 43.730204] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4615 00:05:46.663217 8.060478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4616 00:05:46.683007 <4>[ 43.735455] Code: 00 48 c7 c7 b0 38 b8 a3 48 c7 c6 30 89 6f a3 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 b8 a3 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
4617 00:05:46.690099 <4>[ 43.762949] RSP: 0018:ffffb9fe426c7e60 EFLAGS: 00010202
4618 00:05:46.696154 <4>[ 43.769065] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4619 00:05:46.706246 <4>[ 43.777326] RDX: 00000000abcd1234 RSI: ffffa0213ac9bf50 RDI: ffffffffa3b838e0
4620 00:05:46.712856 <4>[ 43.785589] RBP: ffffffffa3b82acd R08: 0000000000000000 R09: 0000000000000000
4621 00:05:46.722815 <4>[ 43.793850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4622 00:05:46.728964 <4>[ 43.802111] R13: ffffb9fe426c7f10 R14: ffffb9fe426c7f10 R15: ffffa020c347f000
4623 00:05:46.739122 <4>[ 43.810372] FS: 00007fbee9e58580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4624 00:05:46.745892 <4>[ 43.819703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 00:05:46.755816 <4>[ 43.826410] CR2: ffffffffa36f8930 CR3: 0000000103aae005 CR4: 00000000003706e0
4626 00:05:46.758916 <4>[ 43.834672] Call Trace:
4627 00:05:46.762180 <4>[ 43.837691] ? __die_body.cold+0x1a/0x1f
4628 00:05:46.762265
4629 00:05:46.765831 # [ 38.067574] Call Trace:
4630 00:05:46.772153 # [ 38.070594] dump_stack+0x77<4>[ 43.842363] ? no_context+0x177/0x380
4631 00:05:46.778727 <4>[ 43.852954] ? exc_page_fault+0xd7/0x170
4632 00:05:46.778811 /0x9b
4633 00:05:46.782296 # [ 38.074586] ___might_sleep.cold+0xa6/0xb6
4634 00:05:46.789052 # [ 38<4>[ 43.857631] ? asm_exc_page_fault+0x1e/0x30
4635 00:05:46.795165 <4>[ 43.868806] ? lkdtm_WRITE_RO+0x2e/0x3a
4636 00:05:46.798482 .079451] exit_signals+0x1c/0x300
4637 00:05:46.805553 # [ 38.083731] do_exit+0xc<4>[ 43.873377] direct_entry.cold+0x2c/0x38
4638 00:05:46.808619 <4>[ 43.884260] full_proxy_write+0x53/0x80
4639 00:05:46.808703 2/0xab0
4640 00:05:46.815101 # [ 38.087525] ? ksys_write+0x68/0xf0
4641 00:05:46.818273 # [ 38.0917<4>[ 43.888833] vfs_write+0xe7/0x3b0
4642 00:05:46.822052 <4>[ 43.899033] ksys_write+0x68/0xf0
4643 00:05:46.828688 <4>[ 43.903024] do_syscall_64+0x30/0x40
4644 00:05:46.835070 <4>[ 43.907305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4645 00:05:46.838274 <4>[ 43.913237] RIP: 0033:0x7fbee9d6e473
4646 00:05:46.857867 <4>[ 43.917517] 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 00:05:46.867877 <4>[ 43.938794] RSP: 002b:00007ffddf451a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4648 00:05:46.874325 <4>[ 43.947560] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbee9d6e473
4649 00:05:46.884425 <4>[ 43.955824] RDX: 0000000000000009 RSI: 00007fbee9c62000 RDI: 0000000000000001
4650 00:05:46.891205 <4>[ 43.964085] RBP: 00007fbee9c62000 R08: 00007fbee9c61010 R09: 0000000000000000
4651 00:05:46.901181 <4>[ 43.972348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4652 00:05:46.908341 <4>[ 43.980618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4653 00:05:46.910685 08] make_task_dead+0x2f/0x30
4654 00:05:46.966680 # [ 38.096085] rewind_stack_an<4>[ 43.988884] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4655 00:05:46.973725 <4>[ 44.047853] CR2: ffffffffa36f8930
4656 00:05:46.976566 <4>[ 44.051843] ---[ end trace fc66307ea2d46690 ]---
4657 00:05:46.983106 <4>[ 44.057290] RIP: 0010:lkdtm_BUG+0x5/0x10
4658 00:05:47.003061 <4>[ 44.061960] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4659 00:05:47.010105 <4>[ 44.083229] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4660 00:05:47.016094 <4>[ 44.089346] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4661 00:05:47.025902 <4>[ 44.097621] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4662 00:05:47.033758 <4>[ 44.105882] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4663 00:05:47.042731 <4>[ 44.114143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4664 00:05:47.049089 <4>[ 44.122405] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4665 00:05:47.059001 <4>[ 44.130667] FS: 00007fbee9e58580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4666 00:05:47.066116 <4>[ 44.139997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4667 00:05:47.075499 <4>[ 44.146703] CR2: ffffffffa36f8930 CR3: 0000000103aae005 CR4: 00000000003706e0
4668 00:05:47.078714 d_make_dead+0x17/0x20
4669 00:05:47.082845 # [ 38.101628] RIP: 0033:0x7fbeddd81473
4670 00:05:47.102491 # [ 38.105909] 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
4671 00:05:47.112047 # [ 38.127186] RSP: 002b:00007ffe7d3c2c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4672 00:05:47.118745 # [ 38.135935] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbeddd81473
4673 00:05:47.128240 # [ 38.144198] RDX: 000000000000000a RSI: 00007fbeddc75000 RDI: 0000000000000001
4674 00:05:47.135380 # [ 38.152459] RBP: 00007fbeddc75000 R08: 00007fbeddc74010 R09: 0000000000000000
4675 00:05:47.144946 # [ 38.160722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4676 00:05:47.151927 # [ 38.168985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4677 00:05:47.154959 # EXEC_DATA: saw 'call trace:': ok
4678 00:05:47.158245 ok 30 selftests: lkdtm: EXEC_DATA.sh
4679 00:05:47.161473 # selftests: lkdtm: EXEC_STACK.sh
4680 00:05:47.164742 # Killed
4681 00:05:47.168092 # [ 38.347691] lkdtm: Performing direct entry EXEC_STACK
4682 00:05:47.175289 # [ 38.357243] lkdtm: attempting ok execution at ffffffffa257c1e0
4683 00:05:47.184811 # [ 38.364058] lkdtm: attempting bad execution at ffffb9fe42267e18
4684 00:05:47.191617 # [ 38.371001] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4685 00:05:47.201135 # [ 38.385850] BUG: unable to handle page fault for address: ffffb9fe42267e18
4686 00:05:47.207818 <6>[ 44.273485] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4687 00:05:47.214656 <6>[ 44.286080] lkdtm: attempting bad ro_after_init write at ffffffffa3c0b350
4688 00:05:47.220980 <1>[ 44.294010] BUG: unable to handle page fault for address: ffffffffa3c0b350
4689 00:05:47.234381 # [ 38.393822] #PF: supervisor instruction fetch in kernel mod<1>[ 44.301989] #PF: supervisor write access in kernel mode
4690 00:05:47.240533 <1>[ 44.314329] #PF: error_code(0x0003) - permissions violation
4691 00:05:47.240618 e
4692 00:05:47.240684 <
4693 00:05:47.257019 # [ 38.400432] #PF: error_code(0x0011) - permissions violat6>[ 44.320843] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 10005e063 PTE 8000000140c0b061
4694 00:05:47.260481 <4>[ 44.336396] Oops: 0003 [#15] SMP PTI
4695 00:05:47.270835 <4>[ 44.340679] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4696 00:05:47.277065 <4>[ 44.349623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4697 00:05:47.283569 <4>[ 44.356715] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4698 00:05:47.303334 <4>[ 44.363036] Code: 39 b8 a3 e9 fe d9 fb ff 48 c7 c7 38 39 b8 a3 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 b8 a3 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4699 00:05:47.310468 <4>[ 44.384304] RSP: 0018:ffffb9fe42757e60 EFLAGS: 00010202
4700 00:05:47.319958 <4>[ 44.390429] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4701 00:05:47.326595 <4>[ 44.398691] RDX: 00000000abcd1234 RSI: ffffa0213ad9bf50 RDI: ffffffffa3b838e0
4702 00:05:47.336250 <4>[ 44.406952] RBP: ffffffffa3b82ad6 R08: 0000000000000000 R09: 0000000000000000
4703 00:05:47.343212 <4>[ 44.415213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4704 00:05:47.353679 <4>[ 44.423475] R13: ffffb9fe42757f10 R14: ffffb9fe42757f10 R15: ffffa020c34fd000
4705 00:05:47.362874 <4>[ 44.431737] FS: 00007fd5a486f580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4706 00:05:47.369497 <4>[ 44.441069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4707 00:05:47.375917 <4>[ 44.447769] CR2: ffffffffa3c0b350 CR3: 0000000102ac2002 CR4: 00000000003706e0
4708 00:05:47.379509 <4>[ 44.456032] Call Trace:
4709 00:05:47.382698 <4>[ 44.459054] ? __die_body.cold+0x1a/0x1f
4710 00:05:47.389872 <4>[ 44.463725] ? no_context+0x177/0x380
4711 00:05:47.392695 <4>[ 44.468103] ? exc_page_fault+0xd7/0x170
4712 00:05:47.398907 <4>[ 44.472773] ? asm_exc_page_fault+0x1e/0x30
4713 00:05:47.402257 <4>[ 44.477737] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4714 00:05:47.409364 <4>[ 44.483377] direct_entry.cold+0x2c/0x38
4715 00:05:47.412581 <4>[ 44.488048] full_proxy_write+0x53/0x80
4716 00:05:47.415610 <4>[ 44.492624] vfs_write+0xe7/0x3b0
4717 00:05:47.422585 <4>[ 44.496623] ksys_write+0x68/0xf0
4718 00:05:47.426136 <4>[ 44.500625] do_syscall_64+0x30/0x40
4719 00:05:47.432304 <4>[ 44.504907] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4720 00:05:47.435379 <4>[ 44.510840] RIP: 0033:0x7fd5a4785473
4721 00:05:47.455002 <4>[ 44.515121] 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
4722 00:05:47.465389 <4>[ 44.536391] RSP: 002b:00007ffe583fffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4723 00:05:47.474863 <4>[ 44.545139] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd5a4785473
4724 00:05:47.481784 <4>[ 44.553403] RDX: 0000000000000014 RSI: 00007fd5a4679000 RDI: 0000000000000001
4725 00:05:47.491704 <4>[ 44.561658] RBP: 00007fd5a4679000 R08: 00007fd5a4678010 R09: 0000000000000000
4726 00:05:47.498065 <4>[ 44.569911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4727 00:05:47.508167 <4>[ 44.578172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4728 00:05:47.508251 ion
4729 00:05:47.564158 # [ 38.406947] PGD 100000067 P4D 100000067 PUD 100248067 <4>[ 44.586439] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4730 00:05:47.570699 <4>[ 44.645445] CR2: ffffffffa3c0b350
4731 00:05:47.574577 <4>[ 44.649435] ---[ end trace fc66307ea2d46691 ]---
4732 00:05:47.580745 <4>[ 44.654883] RIP: 0010:lkdtm_BUG+0x5/0x10
4733 00:05:47.601208 <4>[ 44.659566] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4734 00:05:47.607196 <4>[ 44.680843] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4735 00:05:47.617088 <4>[ 44.686969] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4736 00:05:47.623571 <4>[ 44.695230] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4737 00:05:47.633700 <4>[ 44.703492] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4738 00:05:47.640060 <4>[ 44.711753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4739 00:05:47.649995 <4>[ 44.720014] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4740 00:05:47.656926 <4>[ 44.728276] FS: 00007fd5a486f580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4741 00:05:47.663330 <4>[ 44.737623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4742 00:05:47.673032 <4>[ 44.744331] CR2: ffffffffa3c0b350 CR3: 0000000102ac2002 CR4: 00000000003706e0
4743 00:05:47.682899 <3>[ 44.752608] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4744 00:05:47.692882 <3>[ 44.762819] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1936, name: cat
4745 00:05:47.696307 <4>[ 44.771569] INFO: lockdep is turned off.
4746 00:05:47.699679 <4>[ 44.776228] irq event stamp: 0
4747 00:05:47.705922 <4>[ 44.779926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4748 00:05:47.715853 <4>[ 44.787209] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4749 00:05:47.725845 <4>[ 44.796628] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4750 00:05:47.732401 <4>[ 44.806057] softirqs last disabled at (0): [<0000000000000000>] 0x0
4751 00:05:47.742296 <4>[ 44.813350] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4752 00:05:47.749382 <4>[ 44.822284] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4753 00:05:47.752580 <4>[ 44.829381] Call Trace:
4754 00:05:47.755468 <4>[ 44.832401] dump_stack+0x77/0x9b
4755 00:05:47.762473 <4>[ 44.836392] ___might_sleep.cold+0xa6/0xb6
4756 00:05:47.765431 <4>[ 44.841258] exit_signals+0x1c/0x300
4757 00:05:47.768971 <4>[ 44.845539] do_exit+0xc2/0xab0
4758 00:05:47.771993 <4>[ 44.849359] ? ksys_write+0x68/0xf0
4759 00:05:47.778911 <4>[ 44.853562] make_task_dead+0x2f/0x30
4760 00:05:47.785031 <4>[ 44.857943] rewind_stack_and_make_dead+0x17/0x20
4761 00:05:47.788889 <4>[ 44.863486] RIP: 0033:0x7fd5a4785473
4762 00:05:47.808887 <4>[ 44.867765] 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
4763 00:05:47.818406 <4>[ 44.889043] RSP: 002b:00007ffe583fffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4764 00:05:47.824855 <4>[ 44.897790] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd5a4785473
4765 00:05:47.835354 <4>[ 44.906052] RDX: 0000000000000014 RSI: 00007fd5a4679000 RDI: 0000000000000001
4766 00:05:47.841876 <4>[ 44.914315] RBP: 00007fd5a4679000 R08: 00007fd5a4678010 R09: 0000000000000000
4767 00:05:47.851681 <4>[ 44.922577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4768 00:05:47.858350 <4>[ 44.930840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4769 00:05:47.861113 PMD 105a3c067 PTE 8000000102664063
4770 00:05:47.868178 # [ 38.416281] Oops: 0011 [#6] SMP PTI
4771 00:05:47.874381 # [ 38.420465] CPU: 3 PID: 1607 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4772 00:05:47.884043 # [ 38.429408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4773 00:05:47.887449 # [ 38.436506] RIP: 0010:0xffffb9fe42267e18
4774 00:05:47.907366 # [ 38.441166] Code: 00 00 18 7e 26 42 fe b9 ff ff 30 f6 c5 a2 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a b8 a3 ff ff ff ff 5f f7 c5 a2 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
4775 00:05:47.913721 # [ 38.462446] RSP: 0018:ffffb9fe42267df8 EFLAGS: 00010246
4776 00:05:47.923783 # [ 38.468566] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4777 00:05:47.930511 # [ 38.476827] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
4778 00:05:47.940153 # [ 38.485090] RBP: ffffb9fe42267e18 R08: 0000000000000000 R09: 0000000000000000
4779 00:05:47.947060 # [ 38.493351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4780 00:05:47.957258 # [ 38.501619] R13: ffffb9fe42267f10 R14: ffffb9fe42267f10 R15: ffffa020c2aa0000
4781 00:05:47.963499 # [ 38.509882] FS: 00007f2dc7310580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4782 00:05:47.969864 # [ 38.519213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4783 00:05:47.980098 # [ 38.525920] CR2: ffffb9fe42267e18 CR3: 00000001038c4002 CR4: 00000000003706e0
4784 00:05:47.983385 # [ 38.534183] Call Trace:
4785 00:05:47.986825 # [ 38.537204] ? __die_body.cold+0x1a/0x1f
4786 00:05:47.989929 # [ 38.541876] ? no_context+0x177/0x380
4787 00:05:47.996506 # [ 38.546256] ? exc_page_fault+0xd7/0x170
4788 00:05:47.999640 # [ 38.550924] ? asm_exc_page_fault+0x1e/0x30
4789 00:05:48.006516 # [ 38.555888] ? execute_location+0x45/0x56
4790 00:05:48.009777 # [ 38.560653] ? lkdtm_EXEC_STACK+0x26/0x44
4791 00:05:48.013475 # [ 38.565420] ? direct_entry.cold+0x2c/0x38
4792 00:05:48.019623 # [ 38.570285] ? full_proxy_write+0x53/0x80
4793 00:05:48.023379 # [ 38.575053] ? vfs_write+0xe7/0x3b0
4794 00:05:48.026214 # [ 38.579226] ? ksys_write+0x68/0xf0
4795 00:05:48.033312 # [ 38.583410] ? do_syscall_64+0x30/0x40
4796 00:05:48.036316 # [ 38.587875] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4797 00:05:48.059719 # [ 38.594004] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i<6>[ 45.128279] lkdtm: Performing direct entry WRITE_KERN
4798 00:05:48.065933 <6>[ 45.137841] lkdtm: attempting bad 7222266 byte write at ffffffffa2c5f5da
4799 00:05:48.072345 <1>[ 45.145679] BUG: unable to handle page fault for address: ffffffffa2c5f5da
4800 00:05:48.085826 ndustrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_<1>[ 45.153658] #PF: supervisor write access in kernel mode
4801 00:05:48.092881 <1>[ 45.166000] #PF: error_code(0x0003) - permissions violation
4802 00:05:48.098811 <6>[ 45.172513] PGD 140e29067 P4D 140e29067 PUD 140e2a063 PMD 13fc000e1
4803 00:05:48.105798 <4>[ 45.179906] Oops: 0003 [#16] SMP PTI
4804 00:05:48.112189 <4>[ 45.184186] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4805 00:05:48.122075 <4>[ 45.193130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4806 00:05:48.125628 <4>[ 45.200221] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4807 00:05:48.148397 <4>[ 45.205666] Code: 53 48 c7 c3 da f5 c5 a2 49 89 dc 48 89 da 49 81 ec e0 c1 57 a2 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 57 a2 <f3> a4 48 c7 c7 e0 38 b8 a3 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
4808 00:05:48.151838 <4>[ 45.226944] RSP: 0018:ffffb9fe42797e50 EFLAGS: 00010246
4809 00:05:48.162092 <4>[ 45.233071] RAX: 000000000000003c RBX: ffffffffa2c5f5da RCX: 00000000006e33fa
4810 00:05:48.168160 <4>[ 45.241332] RDX: 0000000000000000 RSI: ffffffffa257c1e0 RDI: ffffffffa2c5f5da
4811 00:05:48.178146 <4>[ 45.249613] RBP: ffffffffa3b82aea R08: 0000000000000000 R09: 0000000000000000
4812 00:05:48.188045 <4>[ 45.257876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa
4813 00:05:48.194310 <4>[ 45.266138] R13: ffffb9fe42797f10 R14: ffffb9fe42797f10 R15: ffffa020c385e000
4814 00:05:48.204245 <4>[ 45.274401] FS: 00007efc95884580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4815 00:05:48.211187 <4>[ 45.283732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4816 00:05:48.217759 <4>[ 45.290439] CR2: ffffffffa2c5f5da CR3: 0000000103108006 CR4: 00000000003706e0
4817 00:05:48.220817 <4>[ 45.298702] Call Trace:
4818 00:05:48.228058 <4>[ 45.301723] ? __die_body.cold+0x1a/0x1f
4819 00:05:48.230927 <4>[ 45.306394] ? no_context+0x177/0x380
4820 00:05:48.237496 <4>[ 45.310773] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4821 00:05:48.240712 <4>[ 45.316511] ? exc_page_fault+0xd7/0x170
4822 00:05:48.247462 <4>[ 45.321180] ? asm_exc_page_fault+0x1e/0x30
4823 00:05:48.251041 <4>[ 45.326140] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4824 00:05:48.257505 <4>[ 45.331881] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4825 00:05:48.263910 <4>[ 45.337034] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4826 00:05:48.267319 <4>[ 45.342771] ? lkdtm_WRITE_KERN+0x38/0x4e
4827 00:05:48.274046 <4>[ 45.347539] direct_entry.cold+0x2c/0x38
4828 00:05:48.277016 <4>[ 45.352235] full_proxy_write+0x53/0x80
4829 00:05:48.280304 <4>[ 45.356807] vfs_write+0xe7/0x3b0
4830 00:05:48.284523 <4>[ 45.360798] ksys_write+0x68/0xf0
4831 00:05:48.290359 <4>[ 45.364788] do_syscall_64+0x30/0x40
4832 00:05:48.293781 <4>[ 45.369068] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4833 00:05:48.300288 <4>[ 45.375000] RIP: 0033:0x7efc9579a473
4834 00:05:48.320389 <4>[ 45.379282] 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
4835 00:05:48.330274 <4>[ 45.400566] RSP: 002b:00007ffe855486d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4836 00:05:48.337063 <4>[ 45.409314] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efc9579a473
4837 00:05:48.346279 <4>[ 45.417576] RDX: 000000000000000b RSI: 00007efc9568e000 RDI: 0000000000000001
4838 00:05:48.353116 <4>[ 45.425837] RBP: 00007efc9568e000 R08: 00007efc9568d010 R09: 0000000000000000
4839 00:05:48.363271 <4>[ 45.434099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4840 00:05:48.369805 <4>[ 45.442360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4841 00:05:48.429223 memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_u<4>[ 45.450627] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4842 00:05:48.432613 <4>[ 45.509630] CR2: ffffffffa2c5f5da
4843 00:05:48.438866 <4>[ 45.513615] ---[ end trace fc66307ea2d46692 ]---
4844 00:05:48.445184 <4>[ 45.519061] RIP: 0010:lkdtm_BUG+0x5/0x10
4845 00:05:48.465094 <4>[ 45.523729] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4846 00:05:48.471682 <4>[ 45.545003] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4847 00:05:48.478526 <4>[ 45.551129] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4848 00:05:48.488374 <4>[ 45.559392] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4849 00:05:48.495173 <4>[ 45.567654] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4850 00:05:48.504778 <4>[ 45.575916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4851 00:05:48.511170 <4>[ 45.584179] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4852 00:05:48.521239 <4>[ 45.592441] FS: 00007efc95884580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4853 00:05:48.527807 <4>[ 45.601773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4854 00:05:48.537847 <4>[ 45.608481] CR2: ffffffffa2c5f5da CR3: 0000000103108006 CR4: 00000000003706e0
4855 00:05:48.564182 sbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4856 00:05:48.567622 # [ 38.653009] CR2: ffffb9fe42267e18
4857 00:05:48.570758 # [ 38.656998] ---[ end trace fc66307ea2d46688 ]---
4858 00:05:48.577231 # [ 38.662444] RIP: 0010:lkdtm_BUG+0x5/0x10
4859 00:05:48.597127 # [ 38.667113] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4860 00:05:48.603669 # [ 38.688393] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4861 00:05:48.610772 # [ 38.694519] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4862 00:05:48.620441 # [ 38.702780] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4863 00:05:48.626823 # [ 38.711043] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4864 00:05:48.637250 # [ 38.719306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4865 00:05:48.643477 # [ 38.727567] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4866 00:05:48.653515 # [ 38.735829] FS: 00007f2dc7310580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4867 00:05:48.660540 # [ 38.745158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 00:05:48.670580 # [ 38.751866] CR2: ffffb9fe42267e18 CR3: 00000001038c4002 CR4: 00000000003706e0
4869 00:05:48.673207 # EXEC_STACK: saw 'call trace:': ok
4870 00:05:48.676807 ok 31 selftests: lkdtm: EXEC_STACK.sh
4871 00:05:48.680090 # selftests: lkdtm: EXEC_KMALLOC.sh
4872 00:05:48.680183 # Killed
4873 00:05:48.693226 # [ 38.897111] lkdtm: Performing direct entry EXEC_KMAL<6>[ 45.762206] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4874 00:05:48.693324 LOC
4875 00:05:48.706208 # [ 38.909274] lkdtm: attempting ok execution at ffffffff<6>[ 45.772970] lkdtm: attempting good refcount_inc() without overflow
4876 00:05:48.706293 a257c1e0
4877 00:05:48.719344 # [ 38.916105] lkdtm: attempting bad execution at ff<6>[ 45.786359] lkdtm: attempting bad refcount_inc() overflow
4878 00:05:48.719429 ffa020c39b54c0
4879 00:05:48.729161 # [ 38.923021] kernel tried to execute NX-prot<4>[ 45.798885] ------------[ cut here ]------------
4880 00:05:48.736081 ected page - exploit attempt? (uid: 0)
4881 00:05:48.742554 # [ 38.931675] BUG: un<4>[ 45.810572] refcount_t: saturated; leaking memory.
4882 00:05:48.749039 able to handle page fault for address: ffffa020c39b54c0
4883 00:05:48.759044 # [ 3<4>[ 45.822464] WARNING: CPU: 1 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4884 00:05:48.765538 8.939637] #PF: supervisor instruction fetch in kernel mode
4885 00:05:48.818967 # [ <4>[ 45.838397] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4886 00:05:48.825183 38.946247] #PF: error_code(0x0011) - permissions violation
4887 00:05:48.832146 # <4>[ 45.897400] CPU: 1 PID: 2008 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4888 00:05:48.845100 [ 38.952759] PGD 142801067 P4D 142801067 PUD 100878063 PMD 103<4>[ 45.912589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4889 00:05:48.852199 <4>[ 45.925906] RIP: 0010:refcount_warn_saturate+0x51/0x110
4890 00:05:48.854927 871063 PTE 80000001039b5063
4891 00:05:48.881311 # [ 38.962092] Oops: 0011 [#7] SM<4>[ 45.932061] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
4892 00:05:48.881399 P PTI
4893 00:05:48.891310 # [ 38.966267] CPU: 3 PID: 1644 Comm: cat Tainted: G <4>[ 45.959572] RSP: 0018:ffffb9fe4281fe48 EFLAGS: 00010286
4894 00:05:48.901009 <4>[ 45.971917] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4895 00:05:48.904045 D W 5.10.205-cip41 #1
4896 00:05:48.914672 # [ 38.975208] Hardware name<4>[ 45.980187] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
4897 00:05:48.923834 <4>[ 45.994662] RBP: ffffffffa3b82af5 R08: 0000000000000000 R09: 0000000000000000
4898 00:05:48.927927 : Google Rammus/Rammus, BIOS 09/04/2020
4899 00:05:48.937740 # [ 38.982305] RIP: <4>[ 46.002930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4900 00:05:48.947192 <4>[ 46.017406] R13: ffffb9fe4281ff10 R14: ffffb9fe4281ff10 R15: ffffa020c3fb9000
4901 00:05:48.947276 0010:0xffffa020c39b54c0
4902 00:05:48.960655 # [ 38.986972] Code: 00 00 02 00 00 0<4>[ 46.025676] FS: 00007fdcc6a8f580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
4903 00:05:48.967175 <4>[ 46.041219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4904 00:05:48.983440 0 00 00 00 00 e0 d2 a3 c5 20 a0 ff ff 04 00 00 00 00 00 00 00 00<4>[ 46.047932] CR2: 00007fdcc6899000 CR3: 0000000103926003 CR4: 00000000003706e0
4905 00:05:48.993233 00 00 00 00 00 00 00 eb f2 af a1 ff ff ff ff <0f> 1f 44 00 00 c<4>[ 46.062409] Call Trace:
4906 00:05:48.996668 3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4907 00:05:49.003273 # [ 39.0082<4>[ 46.071652] ? __warn+0x80/0x110
4908 00:05:49.006971 44] RSP: 0018:ffffb9fe422efe38 EFLAGS: 00010246
4909 00:05:49.013177 # [ 39.014360<4>[ 46.081760] ? refcount_warn_saturate+0x51/0x110
4910 00:05:49.023100 ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000<4>[ 46.093427] ? report_bug+0x9e/0xc0
4911 00:05:49.023185 000
4912 00:05:49.032808 # [ 39.022618] RDX: 0000000000000000 RSI: ffffa0213ad9bf5<4>[ 46.103829] ? handle_bug+0x41/0x90
4913 00:05:49.036333 0 RDI: ffffa0213ad9bf50
4914 00:05:49.046102 # [ 39.030879] RBP: ffffa020c39b54c0 <4>[ 46.114236] ? exc_invalid_op+0x14/0x70
4915 00:05:49.049599 R08: 0000000000000000 R09: 0000000000000000
4916 00:05:49.056152 # [ 39.039138] R1<4>[ 46.125024] ? asm_exc_invalid_op+0x12/0x20
4917 00:05:49.063082 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4918 00:05:49.069482 <4>[ 46.136202] ? refcount_warn_saturate+0x51/0x110
4919 00:05:49.069567
4920 00:05:49.079077 # [ 39.047398] R13: ffffb9fe422eff10 R14: ffffb9fe422eff10 R1<4>[ 46.147865] ? refcount_warn_saturate+0x51/0x110
4921 00:05:49.082621 5: ffffa020c34f9000
4922 00:05:49.092533 # [ 39.055657] FS: 00007f02a1379580(0000<4>[ 46.159530] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4923 00:05:49.095745 ) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4924 00:05:49.102335 # [ 39.064<4>[ 46.171390] direct_entry.cold+0x2c/0x38
4925 00:05:49.109024 983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4926 00:05:49.112074 # [ 39<4>[ 46.182279] full_proxy_write+0x53/0x80
4927 00:05:49.122119 .071691] CR2: ffffa020c39b54c0 CR3: 0000000103f94004 CR4: 000000<4>[ 46.193069] vfs_write+0xe7/0x3b0
4928 00:05:49.125288 00003706e0
4929 00:05:49.128533 # [ 39.079953] Call Trace:
4930 00:05:49.132125 # [ 39.082974] ? __<4>[ 46.203277] ksys_write+0x68/0xf0
4931 00:05:49.135692 die_body.cold+0x1a/0x1f
4932 00:05:49.145185 # [ 39.087643] ? no_context+0x177/0x<4>[ 46.213485] do_syscall_64+0x30/0x40
4933 00:05:49.145270 380
4934 00:05:49.149082 # [ 39.092021] ? exc_page_fault+0xd7/0x170
4935 00:05:49.155145 # [ 39.096<4>[ 46.223983] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4936 00:05:49.158453 690] ? asm_exc_page_fault+0x1e/0x30
4937 00:05:49.168293 # [ 39.101655] ? execut<4>[ 46.236131] RIP: 0033:0x7fdcc69a5473
4938 00:05:49.168377 e_location+0x45/0x56
4939 00:05:49.194607 # [ 39.106419] ? lkdtm_EXEC_KMALLOC+0x2<4>[ 46.246630] 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
4940 00:05:49.194696 c/0x40
4941 00:05:49.201528 # [ 39.111379] ? direct_entry.cold+0x2c/0x38
4942 00:05:49.207672 # [ 3<4>[ 46.274128] RSP: 002b:00007fff90331b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4943 00:05:49.214755 9.116234] ? full_proxy_write+0x53/0x80
4944 00:05:49.224682 # [ 39.121000] ? vfs<4>[ 46.289095] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdcc69a5473
4945 00:05:49.224766 _write+0xe7/0x3b0
4946 00:05:49.230991 # [ 39.125175] ? ksys_write+0x68/0xf0
4947 00:05:49.237690 # [<4>[ 46.303577] RDX: 0000000000000016 RSI: 00007fdcc6899000 RDI: 0000000000000001
4948 00:05:49.241469 39.129360] ? do_syscall_64+0x30/0x40
4949 00:05:49.253947 # [ 39.133833] ? en<4>[ 46.318055] RBP: 00007fdcc6899000 R08: 00007fdcc6898010 R09: 0000000000000000
4950 00:05:49.257753 try_SYSCALL_64_after_hwframe+0x62/0xc7
4951 00:05:49.267534 # [ 39.139961] Modules<4>[ 46.332539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4952 00:05:49.280398 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cro<4>[ 46.347023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4953 00:05:49.290458 s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust<4>[ 46.361511] irq event stamp: 0
4954 00:05:49.300359 <4>[ 46.371427] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4955 00:05:49.313456 rialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memop<4>[ 46.378724] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4956 00:05:49.323980 <4>[ 46.394365] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
4957 00:05:49.336612 s cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_<4>[ 46.403800] softirqs last disabled at (0): [<0000000000000000>] 0x0
4958 00:05:49.343294 <4>[ 46.417306] ---[ end trace fc66307ea2d46693 ]---
4959 00:05:49.353559 charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_cha<6>[ 46.422758] lkdtm: Overflow detected: saturated
4960 00:05:49.373312 rdev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4961 00:05:49.376198 # [ 39.198958] CR2: ffffa020c39b54c0
4962 00:05:49.382589 # [ 39.202947] ---[ end trace fc66307ea2d46689 ]---
4963 00:05:49.386118 # [ 39.208383] RIP: 0010:lkdtm_BUG+0x5/0x10
4964 00:05:49.409084 # [ 39.213051] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
4965 00:05:49.415624 # [ 39.234325] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
4966 00:05:49.422200 # [ 39.240450] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
4967 00:05:49.432450 # [ 39.248711] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
4968 00:05:49.438785 # [ 39.256971] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
4969 00:05:49.448914 # [ 39.265231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4970 00:05:49.455543 # [ 39.273493] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
4971 00:05:49.465569 # [ 39.281755] FS: 00007f02a1379580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
4972 00:05:49.471864 # [ 39.291074] <6>[ 46.541355] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4973 00:05:49.478841 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4974 00:05:49.485052 # [ 39.2977<6>[ 46.553230] lkdtm: attempting good refcount_add() without overflow
4975 00:05:49.499118 80] CR2: ffffa020c39b54c0 CR3: 0000000103f94004 CR4: 00000000003<6>[ 46.566674] lkdtm: attempting bad refcount_add() overflow
4976 00:05:49.499207 706e0
4977 00:05:49.511487 # [ 39.306041] BUG: sleeping function called from inval<4>[ 46.579209] ------------[ cut here ]------------
4978 00:05:49.515007 id context at include/linux/percpu-rwsem.h:49
4979 00:05:49.521668 # [ 39.316243] <4>[ 46.590839] refcount_t: saturated; leaking memory.
4980 00:05:49.538202 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, nam<4>[ 46.602749] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4981 00:05:49.538289 e: cat
4982 00:05:49.544853 # [ 39.324990] INFO: lockdep is turned off.
4983 00:05:49.597372 # [ 39.<4>[ 46.618700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
4984 00:05:49.600724 329657] irq event stamp: 0
4985 00:05:49.613839 # [ 39.333355] hardirqs last enab<4>[ 46.677649] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4986 00:05:49.617218 led at (0): [<0000000000000000>] 0x0
4987 00:05:49.627383 # [ 39.340638] hardirqs <4>[ 46.692853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4988 00:05:49.640160 last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x<4>[ 46.706154] RIP: 0010:refcount_warn_saturate+0x51/0x110
4989 00:05:49.640244 20e0
4990 00:05:49.666863 # [ 39.350065] softirqs last enabled at (0): [<ffffffff<4>[ 46.718586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
4991 00:05:49.669786 a1afd6cc>] copy_process+0x65c/0x20e0
4992 00:05:49.679783 # [ 39.359492] softirqs <4>[ 46.746007] RSP: 0018:ffffb9fe428cfe48 EFLAGS: 00010286
4993 00:05:49.683027 last disabled at (0): [<0000000000000000>] 0x0
4994 00:05:49.693379 # [ 39.366782]<4>[ 46.758347] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4995 00:05:49.706209 CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.205<4>[ 46.772818] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
4996 00:05:49.710082 -cip41 #1
4997 00:05:49.722535 # [ 39.375723] Hardware name: Google Rammus/Rammus,<4>[ 46.787332] RBP: ffffffffa3b82b0b R08: 0000000000000000 R09: 0000000000000000
4998 00:05:49.722619 BIOS 09/04/2020
4999 00:05:49.725917 # [ 39.382818] Call Trace:
5000 00:05:49.735879 # [ 39.385837<4>[ 46.801794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5001 00:05:49.739057 ] dump_stack+0x77/0x9b
5002 00:05:49.752441 # [ 39.389825] ___might_sleep.cold+0<4>[ 46.816298] R13: ffffb9fe428cff10 R14: ffffb9fe428cff10 R15: ffffa020c3ab2000
5003 00:05:49.752551 xa6/0xb6
5004 00:05:49.756031 # [ 39.394690] exit_signals+0x1c/0x300
5005 00:05:49.765745 # [ 39.39<4>[ 46.830769] FS: 00007f0a27339580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
5006 00:05:49.768871 8971] do_exit+0xc2/0xab0
5007 00:05:49.778892 # [ 39.402756] ? ksys_write+0x68/0<4>[ 46.846353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5008 00:05:49.778975 xf0
5009 00:05:49.785770 # [ 39.406941] make_task_dead+0x2f/0x30
5010 00:05:49.795184 # [ 39.411319<4>[ 46.859261] CR2: 00007f0a27143000 CR3: 00000001035de003 CR4: 00000000003706f0
5011 00:05:49.798498 ] rewind_stack_and_make_dead+0x17/0x20
5012 00:05:49.802104 # [ 39.416863] RIP: 0<4>[ 46.873758] Call Trace:
5013 00:05:49.805360 033:0x7f02a128f473
5014 00:05:49.812019 # [ 39.421144] Code: 8b 15 21 2a 0e 00 f7 <4>[ 46.883001] ? __warn+0x80/0x110
5015 00:05:49.824883 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0<4>[ 46.893114] ? refcount_warn_saturate+0x51/0x110
5016 00:05:49.835086 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <4>[ 46.904772] ? report_bug+0x9e/0xc0
5017 00:05:49.838124 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5018 00:05:49.844833 # [ 39.442419] R<4>[ 46.915191] ? handle_bug+0x41/0x90
5019 00:05:49.857984 SP: 002b:00007fffb7c5ae88 EFLAGS: 00000246 ORIG_RAX: 00000000000<4>[ 46.925583] ? exc_invalid_op+0x14/0x70
5020 00:05:49.858169 00001
5021 00:05:49.868488 # [ 39.451166] RAX: ffffffffffffffda RBX: 0000000000000<4>[ 46.936395] ? asm_exc_invalid_op+0x12/0x20
5022 00:05:49.871449 00d RCX: 00007f02a128f473
5023 00:05:49.877666 # [ 39.459425] RDX: 000000000000000<4>[ 46.947564] ? refcount_warn_saturate+0x51/0x110
5024 00:05:49.884884 d RSI: 00007f02a1183000 RDI: 0000000000000001
5025 00:05:49.891384 # [ 39.467685] <4>[ 46.959239] ? refcount_warn_saturate+0x51/0x110
5026 00:05:49.905277 RBP: 00007f02a1183000 R08: 00007f02a1182010 R09: 000000000000000<4>[ 46.970887] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5027 00:05:49.905790 0
5028 00:05:49.914409 # [ 39.475944] R10: fffffffffffffbc5 R11: 0000000000000246 <4>[ 46.982746] direct_entry.cold+0x2c/0x38
5029 00:05:49.918107 R12: 0000000000000001
5030 00:05:49.924585 # [ 39.484205] R13: 0000000000000001 R1<4>[ 46.993641] full_proxy_write+0x53/0x80
5031 00:05:49.928092 4: 0000000000020000 R15: 0000000000020000
5032 00:05:49.934870 # EXEC_KMALLOC: saw '<4>[ 47.004455] vfs_write+0xe7/0x3b0
5033 00:05:49.937990 call trace:': ok
5034 00:05:49.941411 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5035 00:05:49.944424 # sel<4>[ 47.014679] ksys_write+0x68/0xf0
5036 00:05:49.947650 ftests: lkdtm: EXEC_VMALLOC.sh
5037 00:05:49.950543 # Killed
5038 00:05:49.958045 # [ 39.599347] lkdtm<4>[ 47.024889] do_syscall_64+0x30/0x40
5039 00:05:49.961004 : Performing direct entry EXEC_VMALLOC
5040 00:05:49.967475 # [ 39.610525] lkdtm: <4>[ 47.035394] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5041 00:05:49.974444 attempting ok execution at ffffffffa257c1e0
5042 00:05:49.977550 # [ 39.617346] lk<4>[ 47.047568] RIP: 0033:0x7f0a2724f473
5043 00:05:49.983905 dtm: attempting bad execution at ffffb9fe401ec000
5044 00:05:50.006805 # [ 39.6242<4>[ 47.058032] 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
5045 00:05:50.020883 89] kernel tried to execute NX-protected page - exploit attempt?<4>[ 47.085575] RSP: 002b:00007ffff68105a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5046 00:05:50.023785 (uid: 0)
5047 00:05:50.036700 # [ 39.639141] BUG: unable to handle page fault for<4>[ 47.100564] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0a2724f473
5048 00:05:50.040548 address: ffffb9fe401ec000
5049 00:05:50.050106 # [ 39.647111] #PF: supervisor ins<4>[ 47.115043] RDX: 0000000000000016 RSI: 00007f0a27143000 RDI: 0000000000000001
5050 00:05:50.053170 truction fetch in kernel mode
5051 00:05:50.063003 # [ 39.653724] #PF: error_code(<4>[ 47.129493] RBP: 00007f0a27143000 R08: 00007f0a27142010 R09: 0000000000000000
5052 00:05:50.066200 0x0011) - permissions violation
5053 00:05:50.079509 # [ 39.660238] PGD 100000067 <4>[ 47.143976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5054 00:05:50.086001 P4D 100000067 PUD 100248067 PMD 100249067 PTE 80000001038ed063
5055 00:05:50.092741 <4>[ 47.158498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5056 00:05:50.100063 # [ 39.669573] Oops: 0011 [#8] SMP PTI
5057 00:05:50.102716 # [ 39.673755] CPU: <4>[ 47.173007] irq event stamp: 0
5058 00:05:50.116380 3 PID: 1681 Comm: cat Tainted: G D W 5.10.205-cip41<4>[ 47.182925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5059 00:05:50.118976 #1
5060 00:05:50.132294 # [ 39.682698] Hardware name: Google Rammus/Rammus, BIOS <4>[ 47.196401] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5061 00:05:50.135870 09/04/2020
5062 00:05:50.138888 # [ 39.689795] RIP: 0010:0xffffb9fe401ec000
5063 00:05:50.149352 # [ <4>[ 47.212089] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5064 00:05:50.161927 39.694463] Code: Unable to access opcode bytes at RIP 0xffffb9<4>[ 47.227724] softirqs last disabled at (0): [<0000000000000000>] 0x0
5065 00:05:50.162496 fe401ebfd6.
5066 00:05:50.175252 # [ 39.702434] RSP: 0018:ffffb9fe4238fe38 EFLAGS:<4>[ 47.241274] ---[ end trace fc66307ea2d46694 ]---
5067 00:05:50.175851 00010246
5068 00:05:50.185483 # [ 39.708565] RAX: 0000000000000033 RBX: 000000000<6>[ 47.252950] lkdtm: Overflow detected: saturated
5069 00:05:50.188104 0000001 RCX: 0000000000000000
5070 00:05:50.194592 # [ 39.716827] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
5071 00:05:50.205052 # [ 39.725090] RBP: ffffb9fe401ec000 R08: 0000000000000000 R09: 0000000000000000
5072 00:05:50.211289 # [ 39.733352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5073 00:05:50.221075 # [ 39.741617] R13: ffffb9fe4238ff10 R14: ffffb9fe4238ff10 R15: ffffa020c38ed000
5074 00:05:50.230838 # [ 39.749880] FS: 00007fce108ce580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
5075 00:05:50.237446 # [ 39.759201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5076 00:05:50.243727 # [ 39.765908] CR2: ffffb9fe401ebfd6 CR3: 0000000103e12006 CR4: 00000000003706e0
5077 00:05:50.247279 # [ 39.774171] Call Trace:
5078 00:05:50.250667 # [ 39.777193] ? __die_body.cold+0x1a/0x1f
5079 00:05:50.257243 # [ 39.781862] ? no_context+0x177/0x380
5080 00:05:50.260717 # [ 39.786233] ? exc_page_fault+0xd7/0x170
5081 00:05:50.267105 # [ 39.790903] ? asm_exc_page_fault+0x1e/0x30
5082 00:05:50.270110 # [ 39.795860] ? execute_location+0x45/0x56
5083 00:05:50.273846 # [ 39.800628] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5084 00:05:50.280202 # [ 39.805588] ? direct_entry.cold+0x2c/0x38
5085 00:05:50.284188 # [ 39.810455] ? full_proxy_write+0x53/0x80
5086 00:05:50.290511 # [ 39.815222] ? vfs_write+0xe7/0x3b0
5087 00:05:50.293874 # [ 39.819397] ? ksys_write+0x68/0xf0
5088 00:05:50.296866 # [ 39.823572] ? do_syscall_64+0x30/0x40
5089 00:05:50.303455 # [ 39.828048] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5090 00:05:50.330817 # [ 39.834177] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobu<6>[ 47.396152] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5091 00:05:50.343589 f2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger c<6>[ 47.409163] lkdtm: attempting bad refcount_inc_not_zero() overflow
5092 00:05:50.353201 ros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub<4>[ 47.422571] ------------[ cut here ]------------
5093 00:05:50.366190 cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi <4>[ 47.434230] refcount_t: saturated; leaking memory.
5094 00:05:50.382486 x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_com<4>[ 47.446122] WARNING: CPU: 1 PID: 2074 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5095 00:05:50.442244 mon cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kb<4>[ 47.462028] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5096 00:05:50.445679 d_led_backlight coreboot_table
5097 00:05:50.455779 # [ 39.893183] CR2: ffffb9fe40<4>[ 47.521002] CPU: 1 PID: 2074 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5098 00:05:50.465470 <4>[ 47.536163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5099 00:05:50.466033 1ec000
5100 00:05:50.468951 # [ 39.897173] ---[ end trace fc66307ea2d4668a ]---
5101 00:05:50.475830 #<4>[ 47.543265] RIP: 0010:refcount_warn_saturate+0x97/0x110
5102 00:05:50.498735 <4>[ 47.555613] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
5103 00:05:50.501608 [ 39.902621] RIP: 0010:lkdtm_BUG+0x5/0x10
5104 00:05:50.508283 # [ 39.907290] C<4>[ 47.576896] RSP: 0018:ffffb9fe42957e38 EFLAGS: 00010282
5105 00:05:50.518646 <4>[ 47.589237] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5106 00:05:50.531287 ode: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<4>[ 47.597504] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5107 00:05:50.541638 <4>[ 47.611982] RBP: ffffffffa3b82748 R08: 0000000000000000 R09: 0000000000000000
5108 00:05:50.554595 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 <4>[ 47.620250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5109 00:05:50.564945 <4>[ 47.634728] R13: ffffb9fe42957f10 R14: ffffb9fe42957f10 R15: ffffa020c3afc000
5110 00:05:50.574814 <4>[ 47.642996] FS: 00007f59e3856580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5111 00:05:50.584547 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e<4>[ 47.652332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5112 00:05:50.594111 <4>[ 47.665254] CR2: 00007f59e3660000 CR3: 0000000103e76003 CR4: 00000000003706e0
5113 00:05:50.594621 0b 03
5114 00:05:50.604049 # [ 39.928570] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 0001<4>[ 47.673521] Call Trace:
5115 00:05:50.604562 0282
5116 00:05:50.613873 # [ 39.934687] RAX: ffffffffa257be10 RBX: 00000000000000<4>[ 47.682758] ? __warn+0x80/0x110
5117 00:05:50.617335 <4>[ 47.692868] ? refcount_warn_saturate+0x97/0x110
5118 00:05:50.620344 01 RCX: 0000000000000000
5119 00:05:50.630252 # [ 39.942949] RDX: 0000000000000000<4>[ 47.698319] ? report_bug+0x9e/0xc0
5120 00:05:50.634296 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5121 00:05:50.640103 # [ 39.951211] R<4>[ 47.708716] ? handle_bug+0x41/0x90
5122 00:05:50.643752 <4>[ 47.719119] ? exc_invalid_op+0x14/0x70
5123 00:05:50.656979 BP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001<4>[ 47.723696] ? asm_exc_invalid_op+0x12/0x20
5124 00:05:50.657364
5125 00:05:50.666504 # [ 39.959471] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[ 47.734875] ? refcount_warn_saturate+0x97/0x110
5126 00:05:50.670546 12: 0000000000000004
5127 00:05:50.680681 # [ 39.967734] R13: ffffb9fe4137ff10 R14<4>[ 47.746557] ? refcount_warn_saturate+0x97/0x110
5128 00:05:50.683540 : ffffb9fe4137ff10 R15: ffffa020c3818000
5129 00:05:50.689924 # [ 39.975996] FS: <4>[ 47.758203] __refcount_add_not_zero.constprop.0+0x2a/0x35
5130 00:05:50.702918 00007fce108ce580(0000) GS:ffffa0213ad80000(0000) knlGS:000000000<4>[ 47.770842] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5131 00:05:50.706568 0000000
5132 00:05:50.716349 # [ 39.985328] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 47.783584] direct_entry.cold+0x2c/0x38
5133 00:05:50.716884 00080050033
5134 00:05:50.726300 # [ 39.992037] CR2: ffffb9fe401ebfd6 CR3: 0000000<4>[ 47.794479] full_proxy_write+0x53/0x80
5135 00:05:50.729203 103e12006 CR4: 00000000003706e0
5136 00:05:50.736380 # EXEC_VMALLOC: saw 'call trace<4>[ 47.805269] vfs_write+0xe7/0x3b0
5137 00:05:50.736914 :': ok
5138 00:05:50.739528 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5139 00:05:50.746044 # selftests: lk<4>[ 47.815474] ksys_write+0x68/0xf0
5140 00:05:50.750104 dtm: EXEC_RODATA.sh
5141 00:05:50.750612 # Killed
5142 00:05:50.755923 # [ 40.171448] lkdtm: Performin<4>[ 47.825682] do_syscall_64+0x30/0x40
5143 00:05:50.759230 g direct entry EXEC_RODATA
5144 00:05:50.769768 # [ 40.180361] lkdtm: attempting o<4>[ 47.836179] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5145 00:05:50.772954 k execution at ffffffffa257c1e0
5146 00:05:50.779075 # [ 40.187177] lkdtm: attempt<4>[ 47.848330] RIP: 0033:0x7f59e376c473
5147 00:05:50.782289 ing bad execution at ffffffffa36f8940
5148 00:05:50.805435 # [ 40.194105] kernel t<4>[ 47.858830] 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
5149 00:05:50.811876 ried to execute NX-protected page - exploit attempt? (uid: 0)
5150 00:05:50.821560 #<4>[ 47.886323] RSP: 002b:00007ffe57b10608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5151 00:05:50.834965 [ 40.202765] BUG: unable to handle page fault for address: ff<4>[ 47.901287] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f59e376c473
5152 00:05:50.838282 ffffffa36f8940
5153 00:05:50.851538 # [ 40.216951] #PF: supervisor instruction fet<4>[ 47.915769] RDX: 000000000000001f RSI: 00007f59e3660000 RDI: 0000000000000001
5154 00:05:50.851963 ch in kernel mode
5155 00:05:50.865012 # [ 40.223562] #PF: error_code(0x0011) - pe<4>[ 47.930251] RBP: 00007f59e3660000 R08: 00007f59e365f010 R09: 0000000000000000
5156 00:05:50.868139 rmissions violation
5157 00:05:50.882146 # [ 40.230076] PGD 140e29067 P4D 140e2906<4>[ 47.944733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5158 00:05:50.884944 7 PUD 140e2a063 PMD 80000001406000e1
5159 00:05:50.894529 # [ 40.238149] Oops: 00<4>[ 47.959214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5160 00:05:50.895037 11 [#9] SMP PTI
5161 00:05:50.904695 # [ 40.248546] CPU: 3 PID: 1718 Comm: cat Tai<4>[ 47.973701] irq event stamp: 0
5162 00:05:50.908052 nted: G D W 5.10.205-cip41 #1
5163 00:05:50.917743 # [ 40.257478] Har<4>[ 47.983623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5164 00:05:50.923721 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5165 00:05:50.933771 # [ 40.264<4>[ 47.997134] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5166 00:05:50.937045 578] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5167 00:05:50.950988 # [ 40.270622<4>[ 48.012781] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5168 00:05:50.964256 ] Code: ff ff cf 0b c6 a2 ff ff ff ff b2 2c b8 a3 ff ff ff ff 15<4>[ 48.028429] softirqs last disabled at (0): [<0000000000000000>] 0x0
5169 00:05:50.974172 f3 c5 a2 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 <4>[ 48.041940] ---[ end trace fc66307ea2d46695 ]---
5170 00:05:50.986868 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69<6>[ 48.053603] lkdtm: Overflow detected: saturated
5171 00:05:50.987392 73 20 69
5172 00:05:50.993905 # [ 40.291897] RSP: 0018:ffffb9fe42437e48 EFLAGS: 00010246
5173 00:05:51.000526 # [ 40.298025] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5174 00:05:51.010237 # [ 40.306287] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
5175 00:05:51.016989 # [ 40.314565] RBP: ffffffffa36f8940 R08: 0000000000000000 R09: 0000000000000000
5176 00:05:51.026144 # [ 40.322826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5177 00:05:51.032823 # [ 40.331089] R13: ffffb9fe42437f10 R14: ffffb9fe42437f10 R15: ffffa020c2775000
5178 00:05:51.042631 # [ 40.339351] FS: 00007f47c8ae8580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
5179 00:05:51.049137 # [ 40.348682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5180 00:05:51.055794 # [ 40.355389] CR2: ffffffffa36f8940 CR3: 0000000103466006 CR4: 00000000003706e0
5181 00:05:51.059329 # [ 40.363650] Call Trace:
5182 00:05:51.065995 # [ 40.366671] ? __die_body.cold+0x1a/0x1f
5183 00:05:51.069665 # [ 40.371342] ? no_context+0x177/0x380
5184 00:05:51.072353 # [ 40.375721] ? exc_page_fault+0xd7/0x170
5185 00:05:51.079191 # [ 40.380392] ? asm_exc_page_fault+0x1e/0x30
5186 00:05:51.082912 # [ 40.385357] ? execute_location+0x45/0x56
5187 00:05:51.089346 # [ 40.390123] ? direct_entry.cold+0x2c/0x38
5188 00:05:51.092407 # [ 40.394978] ? full_proxy_write+0x53/0x80
5189 00:05:51.096024 # [ 40.399744] ? vfs_write+0xe7/0x3b0
5190 00:05:51.102618 # [ 40.403928] ? ksys_write+0x68/0xf0
5191 00:05:51.105705 # [ 40.408112] ? do_syscall_64+0x30/0x40
5192 00:05:51.112031 # [ 40.412577] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5193 00:05:51.135180 # [ 40.418706] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcv<6>[ 48.207919] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5194 00:05:51.148417 ideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_us<6>[ 48.216152] lkdtm: attempting bad refcount_add_not_zero() overflow
5195 00:05:51.161687 bpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_<4>[ 48.229604] ------------[ cut here ]------------
5196 00:05:51.175224 ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf<4>[ 48.241242] refcount_t: saturated; leaking memory.
5197 00:05:51.188446 2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine v<4>[ 48.253132] WARNING: CPU: 1 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5198 00:05:51.247620 ideobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_ps<4>[ 48.269044] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5199 00:05:51.254031 tore cros_kbd_led_backlight coreboot_table
5200 00:05:51.264317 # [ 40.477708] CR2<4>[ 48.328018] CPU: 1 PID: 2107 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5201 00:05:51.264744 : ffffffffa36f8940
5202 00:05:51.277641 # [ 40.481696] ---[ end trace fc66307ea2d4<4>[ 48.343183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5203 00:05:51.278224 668b ]---
5204 00:05:51.284178 # [ 40.487143] RIP: 0010:lkdtm_BUG+0x5/0x10
5205 00:05:51.290426 # [ <4>[ 48.356502] RIP: 0010:refcount_warn_saturate+0x97/0x110
5206 00:05:51.310921 <4>[ 48.368848] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
5207 00:05:51.323875 40.491802] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de<4>[ 48.390155] RSP: 0018:ffffb9fe429cfe38 EFLAGS: 00010282
5208 00:05:51.337283 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 <4>[ 48.402476] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5209 00:05:51.346754 <4>[ 48.416957] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5210 00:05:51.359894 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<4>[ 48.425224] RBP: ffffffffa3b82768 R08: 0000000000000000 R09: 0000000000000000
5211 00:05:51.370026 <4>[ 48.439701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5212 00:05:51.370566 83 05 e0 7e 0b 03
5213 00:05:51.383450 # [ 40.513080] RSP: 0018:ffffb9fe4137fe60 <4>[ 48.447969] R13: ffffb9fe429cff10 R14: ffffb9fe429cff10 R15: ffffa020c3565000
5214 00:05:51.392922 <4>[ 48.462446] FS: 00007f4441b1c580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5215 00:05:51.393448 EFLAGS: 00010282
5216 00:05:51.406597 # [ 40.519197] RAX: ffffffffa257be10 RBX: 00<4>[ 48.471781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5217 00:05:51.413214 <4>[ 48.484704] CR2: 00007f4441926000 CR3: 0000000103ffe004 CR4: 00000000003706e0
5218 00:05:51.416274 <4>[ 48.492971] Call Trace:
5219 00:05:51.419324 00000000000001 RCX: 0000000000000000
5220 00:05:51.426114 # [ 40.527458] RDX: 0000<4>[ 48.495997] ? __warn+0x80/0x110
5221 00:05:51.432839 <4>[ 48.506106] ? refcount_warn_saturate+0x97/0x110
5222 00:05:51.439420 000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5223 00:05:51.442433 # [ <4>[ 48.511578] ? report_bug+0x9e/0xc0
5224 00:05:51.452430 40.535720] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000<4>[ 48.521976] ? handle_bug+0x41/0x90
5225 00:05:51.458597 <4>[ 48.532379] ? exc_invalid_op+0x14/0x70
5226 00:05:51.459118 000000000001
5227 00:05:51.468610 # [ 40.543981] R10: 00000000ffffe000 R11: 3fffff<4>[ 48.536980] ? asm_exc_invalid_op+0x12/0x20
5228 00:05:51.472080 ffffffffff R12: 0000000000000004
5229 00:05:51.482256 # [ 40.552243] R13: ffffb9fe<4>[ 48.548155] ? refcount_warn_saturate+0x97/0x110
5230 00:05:51.485225 <4>[ 48.559820] ? refcount_warn_saturate+0x97/0x110
5231 00:05:51.492266 4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
5232 00:05:51.498366 # [ 40.5<4>[ 48.565271] __refcount_add_not_zero.constprop.0+0x2a/0x35
5233 00:05:51.505609 <4>[ 48.577902] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5234 00:05:51.515521 60503] FS: 00007f47c8ae8580(0000) GS:ffffa0213ad80000(0000) knl<4>[ 48.584443] direct_entry.cold+0x2c/0x38
5235 00:05:51.518054 GS:0000000000000000
5236 00:05:51.528164 # [ 40.569834] CS: 0010 DS: 0000 ES: 000<4>[ 48.595330] full_proxy_write+0x53/0x80
5237 00:05:51.528590 0 CR0: 0000000080050033
5238 00:05:51.537827 # [ 40.576560] CR2: ffffffffa36f8940 <4>[ 48.606125] vfs_write+0xe7/0x3b0
5239 00:05:51.541471 CR3: 0000000103466006 CR4: 00000000003706e0
5240 00:05:51.547918 # [ 40.584825] BU<4>[ 48.616331] ksys_write+0x68/0xf0
5241 00:05:51.557906 G: sleeping function called from invalid context at include/linu<4>[ 48.626561] do_syscall_64+0x30/0x40
5242 00:05:51.564674 <4>[ 48.637064] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5243 00:05:51.565206 x/percpu-rwsem.h:49
5244 00:05:51.574493 # [ 40.595030] in_atomic(): 0, irqs_disab<4>[ 48.643024] RIP: 0033:0x7f4441a32473
5245 00:05:51.594379 <4>[ 48.653519] 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
5246 00:05:51.600761 led(): 1, non_block: 0, pid: 1718, name: cat
5247 00:05:51.610536 # [ 40.603776] I<4>[ 48.674803] RSP: 002b:00007fff308913b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5248 00:05:51.617651 <4>[ 48.689765] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4441a32473
5249 00:05:51.620440 NFO: lockdep is turned off.
5250 00:05:51.633990 # [ 40.608443] irq event stamp: 0<4>[ 48.698032] RDX: 000000000000001f RSI: 00007f4441926000 RDI: 0000000000000001
5251 00:05:51.640600 <4>[ 48.712507] RBP: 00007f4441926000 R08: 00007f4441925010 R09: 0000000000000000
5252 00:05:51.650273 <4>[ 48.720772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5253 00:05:51.650811
5254 00:05:51.663196 # [ 40.612140] hardirqs last enabled at (0): [<000000000000<4>[ 48.729040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5255 00:05:51.666540 0000>] 0x0
5256 00:05:51.673261 # [ 40.619420] hardirqs last disabled at (0): [<ff<4>[ 48.743522] irq event stamp: 0
5257 00:05:51.680241 <4>[ 48.753437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5258 00:05:51.686509 ffffffa1afd6cc>] copy_process+0x65c/0x20e0
5259 00:05:51.696643 # [ 40.628847] sof<4>[ 48.760734] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5260 00:05:51.706607 <4>[ 48.776374] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5261 00:05:51.719473 tirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x<4>[ 48.785806] softirqs last disabled at (0): [<0000000000000000>] 0x0
5262 00:05:51.726323 <4>[ 48.799312] ---[ end trace fc66307ea2d46696 ]---
5263 00:05:51.726847 65c/0x20e0
5264 00:05:51.735856 # [ 40.638274] softirqs last disabled at (0): [<00<6>[ 48.804763] lkdtm: Overflow detected: saturated
5265 00:05:51.739085 00000000000000>] 0x0
5266 00:05:51.749452 # [ 40.645568] CPU: 3 PID: 1718 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5267 00:05:51.755661 # [ 40.654511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5268 00:05:51.759143 # [ 40.661621] Call Trace:
5269 00:05:51.762415 # [ 40.664641] dump_stack+0x77/0x9b
5270 00:05:51.765306 # [ 40.668631] ___might_sleep.cold+0xa6/0xb6
5271 00:05:51.772127 # [ 40.673487] exit_signals+0x1c/0x300
5272 00:05:51.775565 # [ 40.677767] do_exit+0xc2/0xab0
5273 00:05:51.778991 # [ 40.681570] ? ksys_write+0x68/0xf0
5274 00:05:51.781986 # [ 40.685755] make_task_dead+0x2f/0x30
5275 00:05:51.789169 # [ 40.690133] rewind_stack_and_make_dead+0x17/0x20
5276 00:05:51.792085 # [ 40.695666] RIP: 0033:0x7f47c89fe473
5277 00:05:51.819670 # [ 40.699946] 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
5278 00:05:51.821628 # [ 40.721223] RSP: 002b:00007ffd62bd3968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5279 00:05:51.831232 # [ 40.729971] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f47c89fe473
5280 00:05:51.838076 # [ 40.738230] RDX: 000000000000000c RSI: 00007f47c88f2000 RDI: 0000000000000001
5281 00:05:51.848524 # [ 40.746492] RBP: 00007f47c88f2000 R08: 00007f47c88f1010 R09: 0000000000000000
5282 00:05:51.854626 # [ 40.754754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5283 00:05:51.865090 # [ 40.763016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5284 00:05:51.868078 # EXEC_RODATA: saw 'call trace:': ok
5285 00:05:51.871425 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5286 00:05:51.874741 # selftests: lkdtm: EXEC_USERSPACE.sh
5287 00:05:51.875267 # Killed
5288 00:05:51.880850 # [ 40.886161] lkdtm: Performing direct entry EXEC_USERSPACE
5289 00:05:51.888357 # [ 40.895767] lkdtm: attempting ok execution at ffffffffa257c1e0
5290 00:05:51.894333 # [ 40.908820] lkdtm: attempting bad execution at 00007fe42b296000
5291 00:05:51.904283 # [ 40.921930] unable to execute us<6>[ 48.974409] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5292 00:05:51.907781 erspace code (SMEP?) (uid: 0)
5293 00:05:51.917444 # [ 40.934834] BUG: unable to h<6>[ 48.984688] lkdtm: attempting good refcount_dec()
5294 00:05:51.920924 andle page fault for address: 00007fe42b296000
5295 00:05:51.930684 # [ 40.942798]<6>[ 48.996470] lkdtm: attempting bad refcount_dec() to zero
5296 00:05:51.934518 #PF: supervisor instruction fetch in kernel mode
5297 00:05:51.940794 # [ 40.9494<4>[ 49.008911] ------------[ cut here ]------------
5298 00:05:51.946938 09] #PF: error_code(0x0011) - permissions violation
5299 00:05:51.954492 # [ 40.95<4>[ 49.020605] refcount_t: decrement hit 0; leaking memory.
5300 00:05:51.970108 5940] PGD 8000000103e24067 P4D 8000000103e24067 PUD 1029f4067 PM<4>[ 49.033030] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5301 00:05:51.973834 D 10391d067 PTE 10e9c9067
5302 00:05:52.029764 # [ 40.972172] Oops: 0011 [#10] SMP<4>[ 49.049010] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5303 00:05:52.030369 PTI
5304 00:05:52.042795 # [ 40.976453] CPU: 1 PID: 1755 Comm: cat Tainted: G <4>[ 49.107967] CPU: 0 PID: 2140 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5305 00:05:52.046361 D W 5.10.205-cip41 #1
5306 00:05:52.055855 # [ 40.985395] Hardware name:<4>[ 49.123119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5307 00:05:52.059078 Google Rammus/Rammus, BIOS 09/04/2020
5308 00:05:52.069592 # [ 40.992496] RIP: 0<4>[ 49.136440] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5309 00:05:52.072496 010:0x7fe42b296000
5310 00:05:52.096038 # [ 40.996776] Code: Unable to access opco<4>[ 49.148767] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5311 00:05:52.098945 de bytes at RIP 0x7fe42b295fd6.
5312 00:05:52.109057 # [ 41.004359] RSP: 0018:ffff<4>[ 49.176284] RSP: 0018:ffffb9fe42a57e48 EFLAGS: 00010286
5313 00:05:52.112303 b9fe424bfe50 EFLAGS: 00010246
5314 00:05:52.121876 # [ 41.010486] RAX: 00000000000<4>[ 49.188621] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5315 00:05:52.128751 00033 RBX: 0000000000000024 RCX: 0000000000000000
5316 00:05:52.138802 # [ 41.0187<4>[ 49.203112] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
5317 00:05:52.151944 39] RDX: 0000000000000000 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac<4>[ 49.217636] RBP: ffffffffa3b82b21 R08: 0000000000000000 R09: 0000000000000000
5318 00:05:52.152486 9bf50
5319 00:05:52.168561 # [ 41.027000] RBP: 00007fe42b296000 R08: 0000000000000<4>[ 49.232104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5320 00:05:52.169082 000 R09: 0000000000000000
5321 00:05:52.181244 # [ 41.035260] R10: 00000000ffffe00<4>[ 49.246598] R13: ffffb9fe42a57f10 R14: ffffb9fe42a57f10 R15: ffffa020c2991000
5322 00:05:52.184839 0 R11: 3fffffffffffffff R12: 000000000000000f
5323 00:05:52.198031 # [ 41.043523] <4>[ 49.261072] FS: 00007f0f0520e580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
5324 00:05:52.211188 R13: ffffb9fe424bff10 R14: ffffb9fe424bff10 R15: ffffa020c490c00<4>[ 49.276651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5325 00:05:52.211720 0
5326 00:05:52.224221 # [ 41.051786] FS: 00007fe42b267580(0000) GS:ffffa0213ac80<4>[ 49.289570] CR2: 00007f0f05018000 CR3: 0000000102a72005 CR4: 00000000003706f0
5327 00:05:52.228173 000(0000) knlGS:0000000000000000
5328 00:05:52.234296 # [ 41.061109] CS: 0010 DS:<4>[ 49.304049] Call Trace:
5329 00:05:52.237789 0000 ES: 0000 CR0: 0000000080050033
5330 00:05:52.244544 # [ 41.067816] CR2: 0000<4>[ 49.313300] ? __warn+0x80/0x110
5331 00:05:52.250734 7fe42b296000 CR3: 0000000105a36003 CR4: 00000000003706e0
5332 00:05:52.254150 # [ <4>[ 49.323408] ? refcount_warn_saturate+0xfb/0x110
5333 00:05:52.257589 41.076077] Call Trace:
5334 00:05:52.268228 # [ 41.079099] ? __die_body.cold+0x1a<4>[ 49.335084] ? report_bug+0x9e/0xc0
5335 00:05:52.268762 /0x1f
5336 00:05:52.270964 # [ 41.089988] ? no_context+0x177/0x380
5337 00:05:52.277263 # [ 41.0943<4>[ 49.345488] ? handle_bug+0x41/0x90
5338 00:05:52.280737 70] ? exc_page_fault+0x53/0x170
5339 00:05:52.287430 # [ 41.105252] ? asm_exc_pa<4>[ 49.355891] ? exc_invalid_op+0x14/0x70
5340 00:05:52.290521 ge_fault+0x1e/0x30
5341 00:05:52.297530 # [ 41.110217] ? lkdtm_EXEC_USERSPACE.col<4>[ 49.366668] ? asm_exc_invalid_op+0x12/0x20
5342 00:05:52.300523 d+0x66/0xae
5343 00:05:52.303623 # [ 41.122074] ? direct_entry.cold+0x2c/0x38
5344 00:05:52.310193 # <4>[ 49.377849] ? refcount_warn_saturate+0xfb/0x110
5345 00:05:52.313890 [ 41.126941] ? full_proxy_write+0x53/0x80
5346 00:05:52.320451 # [ 41.131709] <4>[ 49.389493] ? refcount_warn_saturate+0xfb/0x110
5347 00:05:52.323437 ? vfs_write+0xe7/0x3b0
5348 00:05:52.333592 # [ 41.142106] ? ksys_write+0x68/0xf0<4>[ 49.401144] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5349 00:05:52.334210
5350 00:05:52.336709 # [ 41.146282] ? do_syscall_64+0x30/0x40
5351 00:05:52.343335 # [ 41.150759] <4>[ 49.412621] direct_entry.cold+0x2c/0x38
5352 00:05:52.350022 ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5353 00:05:52.356512 # [ 41.156887] Mo<4>[ 49.423531] full_proxy_write+0x53/0x80
5354 00:05:52.366642 dules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensor<4>[ 49.434336] vfs_write+0xe7/0x3b0
5355 00:05:52.376639 s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i<4>[ 49.444543] ksys_write+0x68/0xf0
5356 00:05:52.386379 ndustrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_<4>[ 49.454753] do_syscall_64+0x30/0x40
5357 00:05:52.400597 memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_u<4>[ 49.465245] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5358 00:05:52.409174 sbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_e<4>[ 49.477397] RIP: 0033:0x7f0f05124473
5359 00:05:52.435945 c_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal <4>[ 49.487908] 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
5360 00:05:52.452208 cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify<4>[ 49.515421] RSP: 002b:00007ffc87ad3d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5361 00:05:52.465622 regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreb<4>[ 49.530385] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0f05124473
5362 00:05:52.466233 oot_table
5363 00:05:52.471881 # [ 41.215857] CR2: 00007fe42b296000
5364 00:05:52.478931 # [ 41.2198<4>[ 49.544865] RDX: 0000000000000012 RSI: 00007f0f05018000 RDI: 0000000000000001
5365 00:05:52.485170 45] ---[ end trace fc66307ea2d4668c ]---
5366 00:05:52.495288 # [ 41.225292] RIP: <4>[ 49.559318] RBP: 00007f0f05018000 R08: 00007f0f05017010 R09: 0000000000000000
5367 00:05:52.498573 0010:lkdtm_BUG+0x5/0x10
5368 00:05:52.508065 # [ 41.229960] Code: 89 ff e8 2e d5 7<4>[ 49.559320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5369 00:05:52.518134 <4>[ 49.559321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5370 00:05:52.527974 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc<4>[ 49.559328] irq event stamp: 0
5371 00:05:52.541400 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8<4>[ 49.606445] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5372 00:05:52.544379 4 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03
5373 00:05:52.557349 # [ 41.2512<4>[ 49.619966] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5374 00:05:52.560739 36] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
5375 00:05:52.570844 # [ 41.257353<4>[ 49.635613] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5376 00:05:52.584267 ] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000<4>[ 49.651249] softirqs last disabled at (0): [<0000000000000000>] 0x0
5377 00:05:52.586982 000
5378 00:05:52.597910 # [ 41.265615] RDX: 0000000000000000 RSI: ffffa0213ad9bf5<4>[ 49.664763] ---[ end trace fc66307ea2d46697 ]---
5379 00:05:52.600418 0 RDI: ffffffffa36f84b0
5380 00:05:52.607302 # [ 41.273877] RBP: ffffffffa3be8c28 <6>[ 49.676405] lkdtm: Zero detected: saturated
5381 00:05:52.613785 R08: 0000000000000001 R09: 0000000000000001
5382 00:05:52.620140 # [ 41.282137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5383 00:05:52.630243 # [ 41.290399] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
5384 00:05:52.636742 # [ 41.298661] FS: 00007fe42b267580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5385 00:05:52.643298 # [ 41.307992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5386 00:05:52.653240 # [ 41.314692] CR2: 00007fe42b296000 CR3: 0000000105a36003 CR4: 00000000003706e0
5387 00:05:52.656851 # EXEC_USERSPACE: saw 'call trace:': ok
5388 00:05:52.659792 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5389 00:05:52.662969 # selftests: lkdtm: EXEC_NULL.sh
5390 00:05:52.666710 # Killed
5391 00:05:52.669903 # [ 41.429012] lkdtm: Performing direct entry EXEC_NULL
5392 00:05:52.676463 # [ 41.440674] lkdtm: attempting ok execution at ffffffffa257c1e0
5393 00:05:52.683065 # [ 41.447491] lkdtm: attempting bad execution at 0000000000000000
5394 00:05:52.692996 # [ 41.454451] BUG: kernel NULL pointer dereference, address: 0000000000000000
5395 00:05:52.699571 # [ 41.462529] #PF: supervisor instruction fetch in kernel mode
5396 00:05:52.705829 # [ 41.475355] #PF: error_code(0x0010) - not-present page
5397 00:05:52.709788 # [ 41.481383] PGD 0 P4D 0
5398 00:05:52.712699 # [ 41.484499] Oops: 0010 [#11] SMP PTI
5399 00:05:52.719351 # [ 41.488779] CPU: 2 PID: 1792 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5400 00:05:52.729411 # [ 41.497721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5401 00:05:52.732727 # [ 41.504818] RIP: 0010:0x0
5402 00:05:52.739125 # [ 41.508030] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5403 00:05:52.745447 # [ 41.515992] RSP: 0018:ffffb9fe4252fe48 EFLAGS: 00010246
5404 00:05:52.751730 # [ 41.522119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5405 00:05:52.761720 # [ 41.530381] RDX: 0000000000000000 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
5406 00:05:52.768540 # [ 41.538643] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5407 00:05:52.778448 # [ 41.546907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5408 00:05:52.785625 # [ 41.555169] R13: ffffb9fe4252ff10 R14: ffffb9fe4252ff10 R15: ffffa020c3e74000
5409 00:05:52.795149 # [ 41.563431] FS: 00007f57ecfa2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
5410 00:05:52.802783 # [ 41.572762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5411 00:05:52.815252 # [ 41.579471] CR2: ffffffffffffffd6 CR3: 0000000103914<6>[ 49.885428] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5412 00:05:52.815429 002 CR4: 00000000003706e0
5413 00:05:52.818560 # [ 41.587734] Call Trace:
5414 00:05:52.828557 # [ 4<6>[ 49.893659] lkdtm: attempting bad refcount_dec() below zero
5415 00:05:52.831627 1.590755] ? __die_body.cold+0x1a/0x1f
5416 00:05:52.838339 # [ 41.595425] ? no_c<4>[ 49.906400] ------------[ cut here ]------------
5417 00:05:52.845081 <4>[ 49.918057] refcount_t: decrement hit 0; leaking memory.
5418 00:05:52.848972 ontext+0x177/0x380
5419 00:05:52.861193 # [ 41.599795] ? exc_page_fault+0x53/0x17<4>[ 49.924317] WARNING: CPU: 1 PID: 2176 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5420 00:05:52.861598 0
5421 00:05:52.864748 # [ 41.604464] ? asm_exc_page_fault+0x1e/0x30
5422 00:05:52.921463 # [ 41.60<4>[ 49.940219] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5423 00:05:52.924215 9430] execute_location+0x45/0x56
5424 00:05:52.934256 # [ 41.614002] direct_entr<4>[ 49.999193] CPU: 1 PID: 2176 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5425 00:05:52.937345 y.cold+0x2c/0x38
5426 00:05:52.940842 # [ 41.618674] full_proxy_write+0x53/0x80
5427 00:05:52.947137 <4>[ 50.014353] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5428 00:05:52.954218 # [ 41.623247] vfs_write+0xe7/0x3b0
5429 00:05:52.960349 # [ 41.627227] ksys_w<4>[ 50.027669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5430 00:05:52.963454 rite+0x68/0xf0
5431 00:05:52.967359 # [ 41.631218] do_syscall_64+0x30/0x40
5432 00:05:52.986593 # [ <4>[ 50.040011] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5433 00:05:52.994150 41.635500] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5434 00:05:52.999995 # [ 41.<4>[ 50.067512] RSP: 0018:ffffb9fe42acfe48 EFLAGS: 00010286
5435 00:05:53.003144 641431] RIP: 0033:0x7f57eceb8473
5436 00:05:53.016416 # [ 41.645712] Code: 8b 15 2<4>[ 50.079861] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5437 00:05:53.023159 <4>[ 50.094343] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5438 00:05:53.036570 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64<4>[ 50.102618] RBP: ffffffffa3b82b33 R08: 0000000000000000 R09: 0000000000000000
5439 00:05:53.046230 <4>[ 50.117094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5440 00:05:53.059752 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 50.125362] R13: ffffb9fe42acff10 R14: ffffb9fe42acff10 R15: ffffa020c3495000
5441 00:05:53.065742 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5442 00:05:53.076039 # [ <4>[ 50.139839] FS: 00007ff1178b5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5443 00:05:53.089310 41.666983] RSP: 002b:00007ffd745c17f8 EFLAGS: 00000246 ORIG_RA<4>[ 50.155390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5444 00:05:53.095578 <4>[ 50.168318] CR2: 00007ff1176bf000 CR3: 00000001063bc004 CR4: 00000000003706e0
5445 00:05:53.098864 X: 0000000000000001
5446 00:05:53.105621 # [ 41.675729] RAX: ffffffffffffffda RBX:<4>[ 50.176585] Call Trace:
5447 00:05:53.108586 000000000000000a RCX: 00007f57eceb8473
5448 00:05:53.115031 # [ 41.683990] RDX: 0<4>[ 50.185826] ? __warn+0x80/0x110
5449 00:05:53.122464 00000000000000a RSI: 00007f57ecdac000 RDI: 0000000000000001
5450 00:05:53.128693 # [<4>[ 50.195937] ? refcount_warn_saturate+0xfb/0x110
5451 00:05:53.138624 41.692251] RBP: 00007f57ecdac000 R08: 00007f57ecdab010 R09: 0<4>[ 50.207621] ? report_bug+0x9e/0xc0
5452 00:05:53.141855 000000000000000
5453 00:05:53.148385 # [ 41.700513] R10: fffffffffffffbc5 R11: 000<4>[ 50.218026] ? handle_bug+0x41/0x90
5454 00:05:53.155305 <4>[ 50.228424] ? exc_invalid_op+0x14/0x70
5455 00:05:53.158311 0000000000246 R12: 0000000000000001
5456 00:05:53.164678 # [ 41.708776] R13: 00000<4>[ 50.233000] ? asm_exc_invalid_op+0x12/0x20
5457 00:05:53.171504 00000000001 R14: 0000000000020000 R15: 0000000000020000
5458 00:05:53.178129 # [ 4<4>[ 50.244204] ? refcount_warn_saturate+0xfb/0x110
5459 00:05:53.188558 1.717040] Modules linked in: fuse ip_tables cros_ec_lid_angle cr<4>[ 50.255843] ? refcount_warn_saturate+0xfb/0x110
5460 00:05:53.194396 <4>[ 50.267505] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5461 00:05:53.204756 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer<4>[ 50.273150] direct_entry.cold+0x2c/0x38
5462 00:05:53.214066 kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmallo<4>[ 50.284030] full_proxy_write+0x53/0x80
5463 00:05:53.224538 c videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_de<4>[ 50.294822] vfs_write+0xe7/0x3b0
5464 00:05:53.237854 bugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_<4>[ 50.305031] ksys_write+0x68/0xf0
5465 00:05:53.247772 sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_t<4>[ 50.315243] do_syscall_64+0x30/0x40
5466 00:05:53.257665 emp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_<4>[ 50.325743] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5467 00:05:53.264317 <4>[ 50.337893] RIP: 0033:0x7ff1177cb473
5468 00:05:53.290644 usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_bac<4>[ 50.342179] 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
5469 00:05:53.300340 <4>[ 50.369668] RSP: 002b:00007ffe6f050128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5470 00:05:53.300915 klight coreboot_table
5471 00:05:53.307223 # [ 41.776047] CR2: 0000000000000000
5472 00:05:53.313265 #<4>[ 50.378423] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff1177cb473
5473 00:05:53.323241 <4>[ 50.392900] RDX: 0000000000000016 RSI: 00007ff1176bf000 RDI: 0000000000000001
5474 00:05:53.326599 [ 41.780035] ---[ end trace fc66307ea2d4668d ]---
5475 00:05:53.336118 # [ 41.7<4>[ 50.401167] RBP: 00007ff1176bf000 R08: 00007ff1176be010 R09: 0000000000000000
5476 00:05:53.346314 <4>[ 50.415645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5477 00:05:53.349472 85483] RIP: 0010:lkdtm_BUG+0x5/0x10
5478 00:05:53.356181 <4>[ 50.423913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5479 00:05:53.366250 # [ 41.790151] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff<4>[ 50.435773] irq event stamp: 0
5480 00:05:53.379630 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 50.445688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5481 00:05:53.389157 <4>[ 50.459200] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5482 00:05:53.405429 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 50.468634] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5483 00:05:53.415175 00 00 83 05 e0 7e 0b 03<4>[ 50.484277] softirqs last disabled at (0): [<0000000000000000>] 0x0
5484 00:05:53.418714 <4>[ 50.493905] ---[ end trace fc66307ea2d46698 ]---
5485 00:05:53.425406 <6>[ 50.499355] lkdtm: Negative detected: saturated
5486 00:05:53.425880
5487 00:05:53.431955 # [ 41.811430] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
5488 00:05:53.438253 # [ 41.817568] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
5489 00:05:53.448540 # [ 41.825830] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5490 00:05:53.454822 # [ 41.834090] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
5491 00:05:53.464946 # [ 41.842351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5492 00:05:53.470835 # [ 41.850613] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
5493 00:05:53.481178 # [ 41.858875] FS: 00007f57ecfa2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
5494 00:05:53.487843 # [ 41.868206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5495 00:05:53.497526 # [ 41.874914] CR2: ffffffffffffffd6 CR3: 0000000103914002 CR4: 00000000003706e0
5496 00:05:53.507841 # [ 41.883176] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5497 00:05:53.514086 # [ 41.893382] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1792, name: cat
5498 00:05:53.520633 # [ 41.902130] INFO: lockdep is turned off.
5499 00:05:53.523777 # [ 41.906797] irq event stamp: 0
5500 00:05:53.530783 # [ 41.910494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5501 00:05:53.540577 # [ 41.917788] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5502 00:05:53.550249 # [ 41.927216] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5503 00:05:53.557486 # [ 41.936644] softirqs last disabled at (0): [<0000000000000000>] 0x0
5504 00:05:53.563836 # [ 41.943936] CPU: 2 PID: 1792 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5505 00:05:53.570259 # [ 41.952879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5506 00:05:53.583679 # [ 41.959975] Call Trace<6>[ 50.648262] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5507 00:05:53.590647 <6>[ 50.661974] lkdtm: attempting bad refcount_dec_and_test() below zero
5508 00:05:53.597206 <4>[ 50.669406] ------------[ cut here ]------------
5509 00:05:53.600331 <4>[ 50.674874] refcount_t: underflow; use-after-free.
5510 00:05:53.609999 <4>[ 50.680555] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5511 00:05:53.663337 <4>[ 50.690286] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5512 00:05:53.663955 :
5513 00:05:53.669474 # [ 41.962994] dump_stack+0x77/0x9b
5514 00:05:53.680223 # [ 41.966984] ___<4>[ 50.743074] CPU: 3 PID: 2212 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5515 00:05:53.686205 <4>[ 50.758226] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5516 00:05:53.693447 <4>[ 50.765327] RIP: 0010:refcount_warn_saturate+0xba/0x110
5517 00:05:53.712388 <4>[ 50.771459] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
5518 00:05:53.718662 <4>[ 50.792770] RSP: 0018:ffffb9fe42b57e40 EFLAGS: 00010286
5519 00:05:53.722562 might_sleep.cold+0xa6/0xb6
5520 00:05:53.735562 # [ 41.971849] exit_signals+0x1c/<4>[ 50.798901] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5521 00:05:53.735998 0x300
5522 00:05:53.738695 # [ 41.976130] do_exit+0xc2/0xab0
5523 00:05:53.748846 # [ 41.979926] ?<4>[ 50.813388] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
5524 00:05:53.755498 <4>[ 50.827868] RBP: ffffffffa3b82788 R08: 0000000000000000 R09: 0000000000000000
5525 00:05:53.765106 <4>[ 50.836133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5526 00:05:53.771653 <4>[ 50.844399] R13: ffffb9fe42b57f10 R14: ffffb9fe42b57f10 R15: ffffa020c4015000
5527 00:05:53.781994 <4>[ 50.852688] FS: 00007f38208c2580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
5528 00:05:53.784903 ksys_write+0x68/0xf0
5529 00:05:53.794857 # [ 41.984110] make_task_dead+0x2f/0x3<4>[ 50.862033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5530 00:05:53.804885 <4>[ 50.874952] CR2: 00007f38206cc000 CR3: 0000000102798001 CR4: 00000000003706e0
5531 00:05:53.808200 <4>[ 50.883217] Call Trace:
5532 00:05:53.811108 <4>[ 50.886242] ? __warn+0x80/0x110
5533 00:05:53.811575 0
5534 00:05:53.817988 # [ 41.988480] rewind_stack_and_make_dead+0x17/0x20
5535 00:05:53.821555 # [ <4>[ 50.890162] ? refcount_warn_saturate+0xba/0x110
5536 00:05:53.828029 <4>[ 50.901822] ? report_bug+0x9e/0xc0
5537 00:05:53.831358 <4>[ 50.906012] ? handle_bug+0x41/0x90
5538 00:05:53.834560 <4>[ 50.910221] ? exc_invalid_op+0x14/0x70
5539 00:05:53.841112 <4>[ 50.914797] ? asm_exc_invalid_op+0x12/0x20
5540 00:05:53.844422 <4>[ 50.919764] ? refcount_warn_saturate+0xba/0x110
5541 00:05:53.850982 <4>[ 50.925244] __refcount_sub_and_test.constprop.0+0x3c/0x50
5542 00:05:53.857686 <4>[ 50.931664] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5543 00:05:53.863861 <4>[ 50.938180] direct_entry.cold+0x2c/0x38
5544 00:05:53.867515 <4>[ 50.942853] full_proxy_write+0x53/0x80
5545 00:05:53.870545 <4>[ 50.947454] vfs_write+0xe7/0x3b0
5546 00:05:53.877266 <4>[ 50.951446] ksys_write+0x68/0xf0
5547 00:05:53.880906 <4>[ 50.955438] do_syscall_64+0x30/0x40
5548 00:05:53.887130 <4>[ 50.959720] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5549 00:05:53.890449 <4>[ 50.965654] RIP: 0033:0x7f38207d8473
5550 00:05:53.910643 <4>[ 50.969938] 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
5551 00:05:53.919846 <4>[ 50.991220] RSP: 002b:00007ffd82cb9088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5552 00:05:53.930170 <4>[ 50.999972] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f38207d8473
5553 00:05:53.936647 <4>[ 51.008236] RDX: 000000000000001f RSI: 00007f38206cc000 RDI: 0000000000000001
5554 00:05:53.946729 <4>[ 51.016501] RBP: 00007f38206cc000 R08: 00007f38206cb010 R09: 0000000000000000
5555 00:05:53.953172 <4>[ 51.024766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5556 00:05:53.962813 <4>[ 51.033032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5557 00:05:53.966453 <4>[ 51.041302] irq event stamp: 0
5558 00:05:53.973294 <4>[ 51.045031] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5559 00:05:53.982771 <4>[ 51.052326] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5560 00:05:53.993363 <4>[ 51.061757] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5561 00:05:53.999421 <4>[ 51.071186] softirqs last disabled at (0): [<0000000000000000>] 0x0
5562 00:05:54.002808 41.994023] RIP: 0033:0x7f57eceb8473
5563 00:05:54.009500 # [ 41.998304] Code: 8b <4>[ 51.078482] ---[ end trace fc66307ea2d46699 ]---
5564 00:05:54.015995 <6>[ 51.090149] lkdtm: Negative detected: saturated
5565 00:05:54.036543 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
5566 00:05:54.042857 # [ 42.019574] RSP: 002b:00007ffd745c17f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5567 00:05:54.052386 # [ 42.028323] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f57eceb8473
5568 00:05:54.058491 # [ 42.036583] RDX: 000000000000000a RSI: 00007f57ecdac000 RDI: 0000000000000001
5569 00:05:54.068825 # [ 42.044845] RBP: 00007f57ecdac000 R08: 00007f57ecdab010 R09: 0000000000000000
5570 00:05:54.075184 # [ 42.053106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5571 00:05:54.085059 # [ 42.061367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5572 00:05:54.088373 # EXEC_NULL: saw 'call trace:': ok
5573 00:05:54.091798 ok 36 selftests: lkdtm: EXEC_NULL.sh
5574 00:05:54.094802 # selftests: lkdtm: ACCESS_USERSPACE.sh
5575 00:05:54.095225 # Killed
5576 00:05:54.101483 # [ 42.193318] lkdtm: Performing direct entry ACCESS_USERSPACE
5577 00:05:54.108319 # [ 42.200509] lkdtm: attempting bad read at 00007efef4e97000
5578 00:05:54.118493 # [ 42.206941] BUG: unable to handle page fault for address: 00007efef4e97000
5579 00:05:54.122373 # [ 42.221112] #PF: supervisor read access in kernel mode
5580 00:05:54.127971 # [ 42.227142] #PF: error_code(0x0001) - permissions violation
5581 00:05:54.138460 # [ 42.233655] PGD 8000000102a6c067 P4D 8000000102a6c067 PUD 102a83067 PMD 10407f067 PTE 10b4db067
5582 00:05:54.144887 # [ 42.249886] Oops: 0001 [#12] SMP PTI
5583 00:05:54.154875 # [ 42.254169] CPU: 3 PID: 1828 <6>[ 51.223973] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5584 00:05:54.161296 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5585 00:05:54.167989 # [ 4<6>[ 51.233929] lkdtm: attempting bad refcount_sub_and_test() below zero
5586 00:05:54.174478 2.263111] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5587 00:05:54.181391 <4>[ 51.247543] ------------[ cut here ]------------
5588 00:05:54.182003
5589 00:05:54.190900 # [ 42.270211] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa<4>[ 51.259195] refcount_t: underflow; use-after-free.
5590 00:05:54.191506 3
5591 00:05:54.207514 # [ 42.276724] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc<4>[ 51.271066] WARNING: CPU: 0 PID: 2248 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5592 00:05:54.266914 cc cc 48 89 ee 48 c7 c7 d0 39 b8 a3 e8 24 d8 fb ff 48 c7 c7 f8 <4>[ 51.286961] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5593 00:05:54.283734 39 b8 a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff<4>[ 51.345981] CPU: 0 PID: 2248 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5594 00:05:54.284320 48 89 ee 48 c7 c7 20 3a b8
5595 00:05:54.296446 # [ 42.298002] RSP: 0018:ffffb9fe<4>[ 51.361153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5596 00:05:54.297041 425afe48 EFLAGS: 00010246
5597 00:05:54.306727 # [ 42.304127] RAX: 00000000c0dec0d<4>[ 51.374466] RIP: 0010:refcount_warn_saturate+0xba/0x110
5598 00:05:54.313227 e RBX: 0000000000000026 RCX: 0000000000000000
5599 00:05:54.336553 # [ 42.312388] <4>[ 51.386848] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
5600 00:05:54.346228 RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa3b839f<4>[ 51.414331] RSP: 0018:ffffb9fe42bafe40 EFLAGS: 00010286
5601 00:05:54.346801 8
5602 00:05:54.362465 # [ 42.320650] RBP: 00007efef4e97000 R08: 0000000000000000 <4>[ 51.426706] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5603 00:05:54.363029 R09: 0000000000000000
5604 00:05:54.376010 # [ 42.328912] R10: 00000000ffffe000 R1<4>[ 51.441163] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
5605 00:05:54.379068 1: 3fffffffffffffff R12: 0000000000000011
5606 00:05:54.392007 # [ 42.337173] R13:<4>[ 51.455678] RBP: ffffffffa3b827a8 R08: 0000000000000000 R09: 0000000000000000
5607 00:05:54.395390 ffffb9fe425aff10 R14: ffffb9fe425aff10 R15: ffffa020c65fa000
5608 00:05:54.405257 #<4>[ 51.470160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5609 00:05:54.418508 [ 42.345437] FS: 00007efef4e68580(0000) GS:ffffa0213ad80000(<4>[ 51.484654] R13: ffffb9fe42baff10 R14: ffffb9fe42baff10 R15: ffffa020c38e3000
5610 00:05:54.421818 0000) knlGS:0000000000000000
5611 00:05:54.435265 # [ 42.354768] CS: 0010 DS: 000<4>[ 51.499138] FS: 00007f928ee54580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
5612 00:05:54.438889 0 ES: 0000 CR0: 0000000080050033
5613 00:05:54.448364 # [ 42.361477] CR2: 00007efe<4>[ 51.514679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5614 00:05:54.455210 f4e97000 CR3: 0000000103f8e005 CR4: 00000000003706e0
5615 00:05:54.461710 # [ 42.3<4>[ 51.527633] CR2: 00007f928ec5e000 CR3: 0000000103e52005 CR4: 00000000003706f0
5616 00:05:54.465337 69737] Call Trace:
5617 00:05:54.471687 # [ 42.372758] ? __die_body.cold+0x1a/0x1<4>[ 51.542094] Call Trace:
5618 00:05:54.472261 f
5619 00:05:54.478125 # [ 42.377429] ? no_context+0x177/0x380
5620 00:05:54.481098 # [ 42.381809] <4>[ 51.551351] ? __warn+0x80/0x110
5621 00:05:54.484721 ? exc_page_fault+0x53/0x170
5622 00:05:54.494639 # [ 42.386478] ? asm_exc_page_f<4>[ 51.561454] ? refcount_warn_saturate+0xba/0x110
5623 00:05:54.495410 ault+0x1e/0x30
5624 00:05:54.504350 # [ 42.391441] ? lkdtm_ACCESS_USERSPACE.cold+<4>[ 51.573104] ? report_bug+0x9e/0xc0
5625 00:05:54.504968 0x41/0xa3
5626 00:05:54.514266 # [ 42.397275] ? lkdtm_ACCESS_USERSPACE.cold+0x35/<4>[ 51.583504] ? handle_bug+0x41/0x90
5627 00:05:54.514828 0xa3
5628 00:05:54.521025 # [ 42.403111] direct_entry.cold+0x2c/0x38
5629 00:05:54.524293 # [ 42.40<4>[ 51.593927] ? exc_invalid_op+0x14/0x70
5630 00:05:54.527482 7782] full_proxy_write+0x53/0x80
5631 00:05:54.537335 # [ 42.412355] vfs_write+0<4>[ 51.604696] ? asm_exc_invalid_op+0x12/0x20
5632 00:05:54.537807 xe7/0x3b0
5633 00:05:54.540564 # [ 42.416346] ksys_write+0x68/0xf0
5634 00:05:54.547110 # [ 42.4203<4>[ 51.615949] ? refcount_warn_saturate+0xba/0x110
5635 00:05:54.550250 34] do_syscall_64+0x30/0x40
5636 00:05:54.560943 # [ 42.424619] entry_SYSCALL_64<4>[ 51.627642] __refcount_sub_and_test.constprop.0+0x3c/0x50
5637 00:05:54.563637 _after_hwframe+0x62/0xc7
5638 00:05:54.573697 # [ 42.430569] RIP: 0033:0x7efef4d7e<4>[ 51.640260] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5639 00:05:54.574314 473
5640 00:05:54.583631 # [ 42.434849] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 51.652917] direct_entry.cold+0x2c/0x38
5641 00:05:54.596642 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7<4>[ 51.663883] full_proxy_write+0x53/0x80
5642 00:05:54.606580 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <4>[ 51.674637] vfs_write+0xe7/0x3b0
5643 00:05:54.609797 00 48 83 ec 28 48 89 54 24 18
5644 00:05:54.616786 # [ 42.456127] RSP: 002b:00007f<4>[ 51.684860] ksys_write+0x68/0xf0
5645 00:05:54.620239 fe13f86238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5646 00:05:54.626520 # [ 42<4>[ 51.695041] do_syscall_64+0x30/0x40
5647 00:05:54.639870 .464875] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007e<4>[ 51.705579] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5648 00:05:54.640439 fef4d7e473
5649 00:05:54.649975 # [ 42.473138] RDX: 0000000000000011 RSI: 00007efe<4>[ 51.717697] RIP: 0033:0x7f928ed6a473
5650 00:05:54.653224 f4c72000 RDI: 0000000000000001
5651 00:05:54.676201 # [ 42.481401] RBP: 00007efef4<4>[ 51.728181] 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
5652 00:05:54.682903 c72000 R08: 00007efef4c71010 R09: 0000000000000000
5653 00:05:54.692898 # [ 42.489<4>[ 51.755682] RSP: 002b:00007ffd586be748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5654 00:05:54.706061 664] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000<4>[ 51.770651] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f928ed6a473
5655 00:05:54.706665 000001
5656 00:05:54.719613 # [ 42.497926] R13: 0000000000000001 R14: 000000000002<4>[ 51.785120] RDX: 000000000000001f RSI: 00007f928ec5e000 RDI: 0000000000000001
5657 00:05:54.722386 0000 R15: 0000000000020000
5658 00:05:54.735687 # [ 42.506192] Modules linked in: <4>[ 51.799620] RBP: 00007f928ec5e000 R08: 00007f928ec5d010 R09: 0000000000000000
5659 00:05:54.749269 fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors<4>[ 51.814101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5660 00:05:54.765200 _core industrialio_triggered_buffer kfifo_buf industrialio snd_s<4>[ 51.828568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5661 00:05:54.775586 oc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_li<4>[ 51.843098] irq event stamp: 0
5662 00:05:54.788512 ghtbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_<4>[ 51.853006] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5663 00:05:54.801614 soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_com<4>[ 51.866521] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5664 00:05:54.818076 press videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_p<4>[ 51.882157] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5665 00:05:54.831042 cm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_h<4>[ 51.897843] softirqs last disabled at (0): [<0000000000000000>] 0x0
5666 00:05:54.837622 id chromeos_pstore cros_kbd_led_backlight coreboot_table
5667 00:05:54.844553 # [ <4>[ 51.911341] ---[ end trace fc66307ea2d4669a ]---
5668 00:05:54.847707 42.565195] CR2: 00007efef4e97000
5669 00:05:54.854345 # [ 42.569184] ---[ end trac<6>[ 51.923004] lkdtm: Negative detected: saturated
5670 00:05:54.857681 e fc66307ea2d4668e ]---
5671 00:05:54.860955 # [ 42.574630] RIP: 0010:lkdtm_BUG+0x5/0x10
5672 00:05:54.884124 # [ 42.579289] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
5673 00:05:54.890692 # [ 42.600568] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
5674 00:05:54.896905 # [ 42.606694] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
5675 00:05:54.906982 # [ 42.614956] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5676 00:05:54.913514 # [ 42.623218] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
5677 00:05:54.923229 # [ 42.631482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5678 00:05:54.929861 # [ 42.639745] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
5679 00:05:54.940057 # [ 42.648007] FS: 00007efef4e68580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
5680 00:05:54.946260 # [ 42.657338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5681 00:05:54.953069 # [ 42.664047] CR2: 00007efef4e97000 CR3: 0000000103f8e005 CR4: 00000000003706e0
5682 00:05:54.959429 # ACCESS_USERSPACE: saw 'call trace:': ok
5683 00:05:54.962538 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5684 00:05:54.965857 # selftests: lkdtm: ACCESS_NULL.sh
5685 00:05:54.966056 # Killed
5686 00:05:54.972814 # [ 42.810340] lkdtm: Performing direct entry ACCESS_NULL
5687 00:05:54.979725 # [ 42.821326] lkdtm: attempting bad read at 0000000000000000
5688 00:05:54.986236 # [ 42.833983] BUG: kernel NULL pointer dereference, address: 0000000000000000
5689 00:05:54.999195 # [ 42.848246] #PF: supervisor read access in<6>[ 52.070835] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5690 00:05:54.999751 kernel mode
5691 00:05:55.012932 # [ 42.854276] #PF: error_code(0x0000) - not-pre<6>[ 52.078063] lkdtm: attempting safe refcount_inc_not_zero() from zero
5692 00:05:55.013589 sent page
5693 00:05:55.016419 # [ 42.860297] PGD 0 P4D 0
5694 00:05:55.022432 # [ 42.863414] Oops:<6>[ 52.091668] lkdtm: Good: zero detected
5695 00:05:55.028946 <6>[ 52.102359] lkdtm: Correctly stayed at zero
5696 00:05:55.029428 0000 [#13] SMP PTI
5697 00:05:55.039000 # [ 42.867694] CPU: 1 PID: 1864 Comm: cat<6>[ 52.107324] lkdtm: attempting bad refcount_inc() from zero
5698 00:05:55.045418 Tainted: G D W 5.10.205-cip41 #1
5699 00:05:55.052101 # [ 42.876626]<4>[ 52.119957] ------------[ cut here ]------------
5700 00:05:55.058650 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5701 00:05:55.065181 # [ 42<4>[ 52.131637] refcount_t: addition on 0; use-after-free.
5702 00:05:55.068916 .883726] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5703 00:05:55.081813 # [ 42.889271]<4>[ 52.143908] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5704 00:05:55.137617 Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 <4>[ 52.159836] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5705 00:05:55.154452 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 b8 a3 e8 a2 d7 f<4>[ 52.218764] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5706 00:05:55.167693 b ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 b8 <4>[ 52.233918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5707 00:05:55.168254 a3 48 01
5708 00:05:55.180664 # [ 42.916762] RSP: 0018:ffffb9fe4263fe58 EFLAGS: 00<4>[ 52.247234] RIP: 0010:refcount_warn_saturate+0x74/0x110
5709 00:05:55.181247 010246
5710 00:05:55.207394 # [ 42.922890] RAX: 000000000000002e RBX: 000000000000<4>[ 52.259577] Code: 02 01 e8 a9 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad a3 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad
5711 00:05:55.210976 0027 RCX: 0000000000000000
5712 00:05:55.220686 # [ 42.931145] RDX: 00000000000000<4>[ 52.287066] RSP: 0018:ffffb9fe42c6fe48 EFLAGS: 00010286
5713 00:05:55.224235 00 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5714 00:05:55.234144 # [ 42.939399]<4>[ 52.299408] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5715 00:05:55.250018 RBP: ffffffffa3b82ac1 R08: 0000000000000000 R09: 00000000000000<4>[ 52.313886] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5716 00:05:55.250581 00
5717 00:05:55.263387 # [ 42.947652] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 52.328366] RBP: ffffffffa3b82b49 R08: 0000000000000000 R09: 0000000000000000
5718 00:05:55.266754 R12: 000000000000000c
5719 00:05:55.276626 # [ 42.955915] R13: ffffb9fe4263ff10 R<4>[ 52.342842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5720 00:05:55.283599 14: ffffb9fe4263ff10 R15: ffffa020c2a72000
5721 00:05:55.293663 # [ 42.964179] FS:<4>[ 52.357319] R13: ffffb9fe42c6ff10 R14: ffffb9fe42c6ff10 R15: ffffa020c2991000
5722 00:05:55.306643 00007f612b1b3580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000<4>[ 52.371800] FS: 00007fb74d73b580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5723 00:05:55.309368 000000000
5724 00:05:55.319620 # [ 42.973501] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 52.387351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 00:05:55.322772 0000080050033
5726 00:05:55.336259 # [ 42.980210] CR2: 0000000000000000 CR3: 00000<4>[ 52.400279] CR2: 00007fb74d545000 CR3: 0000000103710002 CR4: 00000000003706e0
5727 00:05:55.340316 <4>[ 52.414757] Call Trace:
5728 00:05:55.342423 00103970005 CR4: 00000000003706e0
5729 00:05:55.345845 # [ 42.988470] Call Trace:
5730 00:05:55.349112 <4>[ 52.417800] ? __warn+0x80/0x110
5731 00:05:55.352792 <4>[ 52.427885] ? refcount_warn_saturate+0x74/0x110
5732 00:05:55.353366
5733 00:05:55.359274 # [ 42.991492] ? __die_body.cold+0x1a/0x1f
5734 00:05:55.362953 # [ 42.996164]<4>[ 52.433360] ? report_bug+0x9e/0xc0
5735 00:05:55.365892 ? no_context+0x177/0x380
5736 00:05:55.376165 # [ 43.006757] ? exc_page_fault+0<4>[ 52.443756] ? handle_bug+0x41/0x90
5737 00:05:55.379282 <4>[ 52.454156] ? exc_invalid_op+0x14/0x70
5738 00:05:55.379751 x53/0x170
5739 00:05:55.385775 # [ 43.011428] ? asm_exc_page_fault+0x1e/0x30
5740 00:05:55.389243 # [<4>[ 52.458734] ? asm_exc_invalid_op+0x12/0x20
5741 00:05:55.395793 43.022618] ? lkdtm_ACCESS_NULL+0x14/0x53
5742 00:05:55.402438 # [ 43.027489] <4>[ 52.469909] ? refcount_warn_saturate+0x74/0x110
5743 00:05:55.405828 ? lkdtm_ACCESS_NULL+0x14/0x53
5744 00:05:55.412741 # [ 43.038569] direct_entry.co<4>[ 52.481574] ? refcount_warn_saturate+0x74/0x110
5745 00:05:55.418767 <4>[ 52.493239] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5746 00:05:55.419236 ld+0x2c/0x38
5747 00:05:55.425740 # [ 43.043240] full_proxy_write+0x53/0x80
5748 00:05:55.429237 # [ <4>[ 52.498496] direct_entry.cold+0x2c/0x38
5749 00:05:55.432441 43.047815] vfs_write+0xe7/0x3b0
5750 00:05:55.442095 # [ 43.058017] ksys_write<4>[ 52.509377] full_proxy_write+0x53/0x80
5751 00:05:55.442694 +0x68/0xf0
5752 00:05:55.445382 # [ 43.062009] do_syscall_64+0x30/0x40
5753 00:05:55.452120 # [ 43.<4>[ 52.520193] vfs_write+0xe7/0x3b0
5754 00:05:55.455047 066292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5755 00:05:55.461847 # [ 43.0722<4>[ 52.530401] ksys_write+0x68/0xf0
5756 00:05:55.465284 25] RIP: 0033:0x7f612b0c9473
5757 00:05:55.472380 # [ 43.076504] Code: 8b 15 21 2a<4>[ 52.540635] do_syscall_64+0x30/0x40
5758 00:05:55.478258 <4>[ 52.551133] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5759 00:05:55.488148 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b <4>[ 52.557069] RIP: 0033:0x7fb74d651473
5760 00:05:55.515051 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0<4>[ 52.567574] 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
5761 00:05:55.524530 <4>[ 52.595068] RSP: 002b:00007ffcc5f3da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5762 00:05:55.531913 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5763 00:05:55.537928 # [ 43<4>[ 52.603845] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb74d651473
5764 00:05:55.554389 .097782] RSP: 002b:00007fffa6358da8 EFLAGS: 00000246 ORIG_RAX: 0<4>[ 52.618319] RDX: 0000000000000012 RSI: 00007fb74d545000 RDI: 0000000000000001
5765 00:05:55.561302 <4>[ 52.632798] RBP: 00007fb74d545000 R08: 00007fb74d544010 R09: 0000000000000000
5766 00:05:55.564329 000000000000001
5767 00:05:55.577676 # [ 43.106531] RAX: ffffffffffffffda RBX: 000<4>[ 52.641062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5768 00:05:55.584490 <4>[ 52.655537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5769 00:05:55.587736 000000000000c RCX: 00007f612b0c9473
5770 00:05:55.594124 # [ 43.114794] RDX: 00000<4>[ 52.663831] irq event stamp: 0
5771 00:05:55.600758 0000000000c RSI: 00007f612afbd000 RDI: 0000000000000001
5772 00:05:55.607416 # [ 4<4>[ 52.673738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5773 00:05:55.624402 3.123055] RBP: 00007f612afbd000 R08: 00007f612afbc010 R09: 00000<4>[ 52.687249] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5774 00:05:55.634012 <4>[ 52.702895] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5775 00:05:55.634488 00000000000
5776 00:05:55.646843 # [ 43.131318] R10: fffffffffffffbc5 R11: 0000000<4>[ 52.712327] softirqs last disabled at (0): [<0000000000000000>] 0x0
5777 00:05:55.650059 <4>[ 52.725830] ---[ end trace fc66307ea2d4669b ]---
5778 00:05:55.653602 000000246 R12: 0000000000000001
5779 00:05:55.663878 # [ 43.139580] R13: 000000000<6>[ 52.731279] lkdtm: Zero detected: saturated
5780 00:05:55.666622 0000001 R14: 0000000000020000 R15: 0000000000020000
5781 00:05:55.719232 # [ 43.147846] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5782 00:05:55.725840 # [ 43.206818] CR2: 0000000000000000
5783 00:05:55.729104 # [ 43.210807] ---[ end trace fc66307ea2d4668f ]---
5784 00:05:55.735851 # [ 43.216254] RIP: 0010:lkdtm_BUG+0x5/0x10
5785 00:05:55.756333 # [ 43.220923] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
5786 00:05:55.762672 # [ 43.242203] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
5787 00:05:55.769325 # [ 43.248329] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
5788 00:05:55.779248 # [ 43.256606] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5789 00:05:55.785487 # [ 43.264877] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
5790 00:05:55.795551 # [ 43.279354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5791 00:05:55.805406 # [ 43.287619] R13: ffffb9fe4137ff10 R14: ffffb9fe413<6>[ 52.874312] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5792 00:05:55.812160 <6>[ 52.885801] lkdtm: attempting safe refcount_add_not_zero() from zero
5793 00:05:55.815302 7ff10 R15: ffffa020c3818000
5794 00:05:55.825475 # [ 43.295881] FS: 00007f612b1b3<6>[ 52.893222] lkdtm: Good: zero detected
5795 00:05:55.829103 <6>[ 52.903909] lkdtm: Correctly stayed at zero
5796 00:05:55.835646 <6>[ 52.908902] lkdtm: attempting bad refcount_add() from zero
5797 00:05:55.841872 <4>[ 52.915322] ------------[ cut here ]------------
5798 00:05:55.848538 <4>[ 52.920769] refcount_t: addition on 0; use-after-free.
5799 00:05:55.858431 <4>[ 52.926828] WARNING: CPU: 2 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5800 00:05:55.861536 580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5801 00:05:55.914532 # [ <4>[ 52.936552] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5802 00:05:55.924809 <4>[ 52.995525] CPU: 2 PID: 2314 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5803 00:05:55.931178 43.305208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5804 00:05:55.938422 <4>[ 53.004478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5805 00:05:55.944539 <4>[ 53.017786] RIP: 0010:refcount_warn_saturate+0x74/0x110
5806 00:05:55.963968 <4>[ 53.023938] Code: 02 01 e8 a9 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad a3 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad
5807 00:05:55.970660 <4>[ 53.045216] RSP: 0018:ffffb9fe42ce7e48 EFLAGS: 00010286
5808 00:05:55.980772 <4>[ 53.051346] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5809 00:05:55.987133 <4>[ 53.059621] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
5810 00:05:55.997380 <4>[ 53.067886] RBP: ffffffffa3b82b5b R08: 0000000000000000 R09: 0000000000000000
5811 00:05:56.003820 <4>[ 53.076149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5812 00:05:56.013639 <4>[ 53.084412] R13: ffffb9fe42ce7f10 R14: ffffb9fe42ce7f10 R15: ffffa020c3f2c000
5813 00:05:56.024000 <4>[ 53.092669] FS: 00007fb5df47d580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
5814 00:05:56.030455 <4>[ 53.102002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 00:05:56.036974 <4>[ 53.108713] CR2: 00007fb5df287000 CR3: 0000000102672006 CR4: 00000000003706e0
5816 00:05:56.041128 <4>[ 53.116978] Call Trace:
5817 00:05:56.043875 <4>[ 53.120002] ? __warn+0x80/0x110
5818 00:05:56.050256 <4>[ 53.123927] ? refcount_warn_saturate+0x74/0x110
5819 00:05:56.053677 <4>[ 53.129375] ? report_bug+0x9e/0xc0
5820 00:05:56.063608 # [ 43.311918] CR2: 0000000000000000 CR3: 0000000103970005 CR4<4>[ 53.133573] ? handle_bug+0x41/0x90
5821 00:05:56.070262 <4>[ 53.143973] ? exc_invalid_op+0x14/0x70
5822 00:05:56.070861 : 00000000003706e0
5823 00:05:56.080264 # [ 43.320180] BUG: sleeping function call<4>[ 53.148571] ? asm_exc_invalid_op+0x12/0x20
5824 00:05:56.086735 <4>[ 53.159752] ? refcount_warn_saturate+0x74/0x110
5825 00:05:56.090707 <4>[ 53.165231] ? refcount_warn_saturate+0x74/0x110
5826 00:05:56.096861 <4>[ 53.170679] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5827 00:05:56.099900 <4>[ 53.175934] direct_entry.cold+0x2c/0x38
5828 00:05:56.106436 <4>[ 53.180622] full_proxy_write+0x53/0x80
5829 00:05:56.110311 <4>[ 53.185197] vfs_write+0xe7/0x3b0
5830 00:05:56.113651 <4>[ 53.189211] ksys_write+0x68/0xf0
5831 00:05:56.116379 <4>[ 53.193204] do_syscall_64+0x30/0x40
5832 00:05:56.123448 <4>[ 53.197487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5833 00:05:56.129994 <4>[ 53.203419] RIP: 0033:0x7fb5df393473
5834 00:05:56.149826 <4>[ 53.207702] 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
5835 00:05:56.160009 <4>[ 53.228983] RSP: 002b:00007ffe3ab34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5836 00:05:56.166537 <4>[ 53.237734] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb5df393473
5837 00:05:56.176269 <4>[ 53.245998] RDX: 0000000000000012 RSI: 00007fb5df287000 RDI: 0000000000000001
5838 00:05:56.182532 <4>[ 53.254262] RBP: 00007fb5df287000 R08: 00007fb5df286010 R09: 0000000000000000
5839 00:05:56.192598 <4>[ 53.262528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5840 00:05:56.198956 <4>[ 53.270791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5841 00:05:56.205383 ed from invalid context at include/linux/percpu-rwsem.h:49
5842 00:05:56.208942 # [ <4>[ 53.279060] irq event stamp: 0
5843 00:05:56.215614 <4>[ 53.288976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5844 00:05:56.232487 43.330384] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, p<4>[ 53.296269] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5845 00:05:56.242318 <4>[ 53.311913] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5846 00:05:56.248567 <4>[ 53.321344] softirqs last disabled at (0): [<0000000000000000>] 0x0
5847 00:05:56.255689 <4>[ 53.328638] ---[ end trace fc66307ea2d4669c ]---
5848 00:05:56.258556 <6>[ 53.334077] lkdtm: Zero detected: saturated
5849 00:05:56.262056 id: 1864, name: cat
5850 00:05:56.265419 # [ 43.339133] INFO: lockdep is turned off.
5851 00:05:56.268767 # [ 43.343800] irq event stamp: 0
5852 00:05:56.278551 # [ 43.347498] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5853 00:05:56.285453 # [ 43.354791] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5854 00:05:56.294893 # [ 43.364212] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5855 00:05:56.301672 # [ 43.373640] softirqs last disabled at (0): [<0000000000000000>] 0x0
5856 00:05:56.311310 # [ 43.380932] CPU: 1 PID: 1864 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5857 00:05:56.318017 # [ 43.389873] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5858 00:05:56.321244 # [ 43.396969] Call Trace:
5859 00:05:56.324822 # [ 43.399989] dump_stack+0x77/0x9b
5860 00:05:56.331273 # [ 43.403981] ___might_sleep.cold+0xa6/0xb6
5861 00:05:56.334501 # [ 43.415060] exit_signals+0x1c/0x300
5862 00:05:56.337743 # [ 43.419342] do_exit+0xc2/0xab0
5863 00:05:56.341138 # [ 43.429352] ? ksys_write+0x68/0xf0
5864 00:05:56.347701 # [ 43.433538] make_task_dead+0x2f/0x30
5865 00:05:56.350869 # [ 43.437916] rewind_stack_and_make_dead+0x17/0x20
5866 00:05:56.354280 # [ 43.443450] RIP: 0033:0x7f612b0c9473
5867 00:05:56.377481 # [ 43.447729] 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
5868 00:05:56.387630 # [ 43.469008] RSP: 002b:00007fffa6358da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5869 00:05:56.394295 # [ 43.477758] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f612b0c9473
5870 00:05:56.403911 # [ 43.486013] RDX: 000000000000000c RSI: 00007f612afbd000 RDI: 0000000000000001
5871 00:05:56.410400 # [ <6>[ 53.477063] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5872 00:05:56.423532 43.494276] RBP: 00007f612afbd000 R08: 00007f612afbc010 R09: 00<6>[ 53.489488] lkdtm: attempting bad refcount_inc() from saturated
5873 00:05:56.424158 00000000000000
5874 00:05:56.433984 # [ 43.502538] R10: fffffffffffffbc5 R11: 0000<4>[ 53.502617] ------------[ cut here ]------------
5875 00:05:56.440448 <4>[ 53.514278] refcount_t: saturated; leaking memory.
5876 00:05:56.443630 000000000246 R12: 0000000000000001
5877 00:05:56.457097 # [ 43.510823] R13: 000000<4>[ 53.519955] WARNING: CPU: 1 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5878 00:05:56.463319 0000000001 R14: 0000000000020000 R15: 0000000000020000
5879 00:05:56.516065 # ACCESS<4>[ 53.535857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5880 00:05:56.519459 _NULL: saw 'call trace:': ok
5881 00:05:56.529227 ok 38 selftests: lkdtm: ACCESS_NUL<4>[ 53.594830] CPU: 1 PID: 2350 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5882 00:05:56.529717 L.sh
5883 00:05:56.532548 # selftests: lkdtm: WRITE_RO.sh
5884 00:05:56.535917 # Killed
5885 00:05:56.542930 # [ 43.639919<4>[ 53.609995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5886 00:05:56.549498 ] lkdtm: Performing direct entry WRITE_RO
5887 00:05:56.555951 # [ 43.649140] lkdt<4>[ 53.623309] RIP: 0010:refcount_warn_saturate+0x51/0x110
5888 00:05:56.562443 m: attempting bad rodata write at ffffffffa36f8930
5889 00:05:56.582224 # [ 43.662<4>[ 53.635652] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
5890 00:05:56.595830 547] BUG: unable to handle page fault for address: ffffffffa36f8<4>[ 53.663173] RSP: 0018:ffffb9fe42d57e48 EFLAGS: 00010286
5891 00:05:56.596392 930
5892 00:05:56.612298 # [ 43.676729] #PF: supervisor write access in kernel mod<4>[ 53.675499] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5893 00:05:56.618678 <4>[ 53.689980] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5894 00:05:56.619248 e
5895 00:05:56.632049 # [ 43.682855] #PF: error_code(0x0003) - permissions violat<4>[ 53.698247] RBP: ffffffffa3b82b6d R08: 0000000000000000 R09: 0000000000000000
5896 00:05:56.642427 <4>[ 53.712724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5897 00:05:56.642936 ion
5898 00:05:56.654830 # [ 43.689369] PGD 140e29067 P4D 140e29067 PUD 140e2a063 <4>[ 53.720991] R13: ffffb9fe42d57f10 R14: ffffb9fe42d57f10 R15: ffffa020c0fcc000
5899 00:05:56.664863 <4>[ 53.735468] FS: 00007f582d0a8580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5900 00:05:56.668254 PMD 80000001406000e1
5901 00:05:56.678597 # [ 43.703661] Oops: 0003 [#14] SMP PTI<4>[ 53.744806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5902 00:05:56.688239 <4>[ 53.757727] CR2: 00007f582ceb2000 CR3: 0000000103976002 CR4: 00000000003706e0
5903 00:05:56.688827
5904 00:05:56.694615 # [ 43.707944] CPU: 1 PID: 1900 Comm: cat Tainted: G D <4>[ 53.765995] Call Trace:
5905 00:05:56.698013 W 5.10.205-cip41 #1
5906 00:05:56.704427 # [ 43.716888] Hardware name: Goo<4>[ 53.775232] ? __warn+0x80/0x110
5907 00:05:56.707669 gle Rammus/Rammus, BIOS 09/04/2020
5908 00:05:56.717642 # [ 43.730204] RIP: 0010:<4>[ 53.785341] ? refcount_warn_saturate+0x51/0x110
5909 00:05:56.721636 lkdtm_WRITE_RO+0x2e/0x3a
5910 00:05:56.727801 # [ 43.735455] Code: 00 48 c7 c7 b0 <4>[ 53.797008] ? report_bug+0x9e/0xc0
5911 00:05:56.737574 38 b8 a3 48 c7 c6 30 89 6f a3 e8 4c da fb ff 48 8b 05 d0 92 a9 0<4>[ 53.807415] ? handle_bug+0x41/0x90
5912 00:05:56.744507 <4>[ 53.817816] ? exc_invalid_op+0x14/0x70
5913 00:05:56.754159 0 ba 34 12 cd ab 48 c7 c7 e0 38 b8 a3 48 31 d0 <48> 89 05 ba 92 <4>[ 53.822391] ? asm_exc_invalid_op+0x12/0x20
5914 00:05:56.757812 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5915 00:05:56.764845 # [ 43.762<4>[ 53.833574] ? refcount_warn_saturate+0x51/0x110
5916 00:05:56.770780 <4>[ 53.845228] ? refcount_warn_saturate+0x51/0x110
5917 00:05:56.777605 949] RSP: 0018:ffffb9fe426c7e60 EFLAGS: 00010202
5918 00:05:56.783769 # [ 43.76906<4>[ 53.850679] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5919 00:05:56.794062 5] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 000000000000<4>[ 53.862629] direct_entry.cold+0x2c/0x38
5920 00:05:56.794666 0000
5921 00:05:56.803793 # [ 43.777326] RDX: 00000000abcd1234 RSI: ffffa0213ac9bf<4>[ 53.873523] full_proxy_write+0x53/0x80
5922 00:05:56.807300 50 RDI: ffffffffa3b838e0
5923 00:05:56.813794 # [ 43.785589] RBP: ffffffffa3b82acd<4>[ 53.884318] vfs_write+0xe7/0x3b0
5924 00:05:56.820451 R08: 0000000000000000 R09: 0000000000000000
5925 00:05:56.823825 # [ 43.793850] R<4>[ 53.894525] ksys_write+0x68/0xf0
5926 00:05:56.836942 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009<4>[ 53.904734] do_syscall_64+0x30/0x40
5927 00:05:56.837535
5928 00:05:56.846698 # [ 43.802111] R13: ffffb9fe426c7f10 R14: ffffb9fe426c7f10 R<4>[ 53.915229] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5929 00:05:56.849874 15: ffffa020c347f000
5930 00:05:56.859935 # [ 43.810372] FS: 00007fbee9e58580(000<4>[ 53.927377] RIP: 0033:0x7f582cfbe473
5931 00:05:56.863566 0) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5932 00:05:56.886656 # [ 43.81<4>[ 53.937874] 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
5933 00:05:56.892781 9703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5934 00:05:56.899864 # [ 4<4>[ 53.965366] RSP: 002b:00007ffc6093da18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5935 00:05:56.915928 3.826410] CR2: ffffffffa36f8930 CR3: 0000000103aae005 CR4: 00000<4>[ 53.965369] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f582cfbe473
5936 00:05:56.923069 <4>[ 53.965370] RDX: 0000000000000017 RSI: 00007f582ceb2000 RDI: 0000000000000001
5937 00:05:56.933095 <4>[ 53.965372] RBP: 00007f582ceb2000 R08: 00007f582ceb1010 R09: 0000000000000000
5938 00:05:56.933654 000003706e0
5939 00:05:56.936391 # [ 43.834672] Call Trace:
5940 00:05:56.946144 # [ 43.837691] ? _<4>[ 54.011326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5941 00:05:56.949131 _die_body.cold+0x1a/0x1f
5942 00:05:56.962257 # [ 43.842363] ? no_context+0x177/0<4>[ 54.025800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5943 00:05:56.962835 x380
5944 00:05:56.965480 # [ 43.852954] ? exc_page_fault+0xd7/0x170
5945 00:05:56.972282 # [ 43.85<4>[ 54.040288] irq event stamp: 0
5946 00:05:56.975728 7631] ? asm_exc_page_fault+0x1e/0x30
5947 00:05:56.985437 # [ 43.868806] ? lkdtm<4>[ 54.050202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5948 00:05:56.992102 <4>[ 54.063713] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5949 00:05:56.995267 _WRITE_RO+0x2e/0x3a
5950 00:05:57.008538 # [ 43.873377] direct_entry.cold+0x2c/0x<4>[ 54.073145] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
5951 00:05:57.015529 <4>[ 54.088787] softirqs last disabled at (0): [<0000000000000000>] 0x0
5952 00:05:57.018367 38
5953 00:05:57.021631 # [ 43.884260] full_proxy_write+0x53/0x80
5954 00:05:57.028455 <4>[ 54.096079] ---[ end trace fc66307ea2d4669d ]---
5955 00:05:57.031582 <6>[ 54.106379] lkdtm: Saturation detected: still saturated
5956 00:05:57.038534 # [ 43.888833] vfs_write+0xe7/0x3b0
5957 00:05:57.041688 # [ 43.899033] ksys_write+0x68/0xf0
5958 00:05:57.044993 # [ 43.903024] do_syscall_64+0x30/0x40
5959 00:05:57.052037 # [ 43.907305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5960 00:05:57.054692 # [ 43.913237] RIP: 0033:0x7fbee9d6e473
5961 00:05:57.074910 # [ 43.917517] 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 00:05:57.084662 # [ 43.938794] RSP: 002b:00007ffddf451a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5963 00:05:57.094189 # [ 43.947560] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbee9d6e473
5964 00:05:57.101032 # [ 43.955824] RDX: 0000000000000009 RSI: 00007fbee9c62000 RDI: 0000000000000001
5965 00:05:57.107172 # [ 43.964085] RBP: 00007fbee9c62000 R08: 00007fbee9c61010 R09: 0000000000000000
5966 00:05:57.117566 # [ 43.972348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5967 00:05:57.123629 # [ 43.980618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5968 00:05:57.180619 # [ 43.988884] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chrome<6>[ 54.246875] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5969 00:05:57.187040 os_pstore cros_kbd_led_backlight coreboot_table
5970 00:05:57.193475 # [ 44.047853<6>[ 54.260206] lkdtm: attempting bad refcount_dec() from saturated
5971 00:05:57.196817 ] CR2: ffffffffa36f8930
5972 00:05:57.206362 # [ 44.051843] ---[ end trace fc66307<4>[ 54.273329] ------------[ cut here ]------------
5973 00:05:57.206924 ea2d46690 ]---
5974 00:05:57.210192 # [ 44.057290] RIP: 0010:lkdtm_BUG+0x5/0x10
5975 00:05:57.216479 #<4>[ 54.284992] refcount_t: decrement hit 0; leaking memory.
5976 00:05:57.233553 [ 44.061960] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff <4>[ 54.297464] WARNING: CPU: 1 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5977 00:05:57.292517 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e<4>[ 54.313375] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
5978 00:05:57.308940 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 <4>[ 54.372344] CPU: 1 PID: 2386 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5979 00:05:57.309504 00 00 83 05 e0 7e 0b 03
5980 00:05:57.322273 # [ 44.083229] RSP: 0018:ffffb9fe4137<4>[ 54.387507] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5981 00:05:57.322816 fe60 EFLAGS: 00010282
5982 00:05:57.333111 # [ 44.089346] RAX: ffffffffa257be10 RB<4>[ 54.400825] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5983 00:05:57.338748 X: 0000000000000001 RCX: 0000000000000000
5984 00:05:57.362159 # [ 44.097621] RDX:<4>[ 54.413172] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5985 00:05:57.368428 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
5986 00:05:57.371984 #<4>[ 54.440667] RSP: 0018:ffffb9fe42e17e48 EFLAGS: 00010286
5987 00:05:57.388472 [ 44.105882] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09:<4>[ 54.453016] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5988 00:05:57.388946 0000000000000001
5989 00:05:57.401622 # [ 44.114143] R10: 00000000ffffe000 R11: 3<4>[ 54.467497] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
5990 00:05:57.404721 fffffffffffffff R12: 0000000000000004
5991 00:05:57.418245 # [ 44.122405] R13: fff<4>[ 54.481979] RBP: ffffffffa3b82b84 R08: 0000000000000000 R09: 0000000000000000
5992 00:05:57.421423 fb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
5993 00:05:57.431434 # [ <4>[ 54.496462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5994 00:05:57.444655 44.130667] FS: 00007fbee9e58580(0000) GS:ffffa0213ac80000(0000<4>[ 54.510943] R13: ffffb9fe42e17f10 R14: ffffb9fe42e17f10 R15: ffffa020c38c3000
5995 00:05:57.447896 ) knlGS:0000000000000000
5996 00:05:57.460845 # [ 44.139997] CS: 0010 DS: 0000 ES<4>[ 54.525426] FS: 00007f0c43e8f580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
5997 00:05:57.464227 : 0000 CR0: 0000000080050033
5998 00:05:57.474638 # [ 44.146703] CR2: ffffffffa36f<4>[ 54.540977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5999 00:05:57.477585 8930 CR3: 0000000103aae005 CR4: 00000000003706e0
6000 00:05:57.487687 # WRITE_RO: sa<4>[ 54.553906] CR2: 00007f0c43c99000 CR3: 0000000103126004 CR4: 00000000003706e0
6001 00:05:57.490842 <4>[ 54.568388] Call Trace:
6002 00:05:57.494295 w 'call trace:': ok
6003 00:05:57.497434 ok 39 selftests: lkdtm: WRITE_RO.sh
6004 00:05:57.500616 # self<4>[ 54.571431] ? __warn+0x80/0x110
6005 00:05:57.507505 <4>[ 54.581518] ? refcount_warn_saturate+0xfb/0x110
6006 00:05:57.510583 tests: lkdtm: WRITE_RO_AFTER_INIT.sh
6007 00:05:57.511056 # Killed
6008 00:05:57.517223 # [ 44.273485]<4>[ 54.587015] ? report_bug+0x9e/0xc0
6009 00:05:57.524073 lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6010 00:05:57.527032 # [ 44.28<4>[ 54.597413] ? handle_bug+0x41/0x90
6011 00:05:57.533710 <4>[ 54.607794] ? exc_invalid_op+0x14/0x70
6012 00:05:57.544056 6080] lkdtm: attempting bad ro_after_init write at ffffffffa3c0b<4>[ 54.612371] ? asm_exc_invalid_op+0x12/0x20
6013 00:05:57.544636 350
6014 00:05:57.557180 # [ 44.294010] BUG: unable to handle page fault for addre<4>[ 54.623565] ? refcount_warn_saturate+0xfb/0x110
6015 00:05:57.560204 <4>[ 54.635232] ? refcount_warn_saturate+0xfb/0x110
6016 00:05:57.563869 ss: ffffffffa3c0b350
6017 00:05:57.573225 # [ 44.301989] #PF: supervisor write acc<4>[ 54.640683] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6018 00:05:57.576928 ess in kernel mode
6019 00:05:57.583227 # [ 44.314329] #PF: error_code(0x0003) - p<4>[ 54.652632] direct_entry.cold+0x2c/0x38
6020 00:05:57.586627 ermissions violation
6021 00:05:57.596249 # [ 44.320843] PGD 140e29067 P4D 140e290<4>[ 54.663521] full_proxy_write+0x53/0x80
6022 00:05:57.599648 67 PUD 140e2a063 PMD 10005e063 PTE 8000000140c0b061
6023 00:05:57.606404 # [ 44.33<4>[ 54.674314] vfs_write+0xe7/0x3b0
6024 00:05:57.609742 6396] Oops: 0003 [#15] SMP PTI
6025 00:05:57.616717 # [ 44.340679] CPU: 3 PID: 193<4>[ 54.684523] ksys_write+0x68/0xf0
6026 00:05:57.619899 6 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6027 00:05:57.626288 # [ <4>[ 54.694733] do_syscall_64+0x30/0x40
6028 00:05:57.632643 <4>[ 54.705233] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6029 00:05:57.642601 44.349623] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 54.711170] RIP: 0033:0x7f0c43da5473
6030 00:05:57.663311 <4>[ 54.721662] 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
6031 00:05:57.663905 0
6032 00:05:57.679255 # [ 44.356715] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5<4>[ 54.742945] RSP: 002b:00007fff35218d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6033 00:05:57.685865 <4>[ 54.757909] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0c43da5473
6034 00:05:57.686439 a
6035 00:05:57.701889 # [ 44.363036] Code: 39 b8 a3 e9 fe d9 fb ff 48 c7 c7 38 39<4>[ 54.766177] RDX: 0000000000000017 RSI: 00007f0c43c99000 RDI: 0000000000000001
6036 00:05:57.708741 <4>[ 54.780652] RBP: 00007f0c43c99000 R08: 00007f0c43c98010 R09: 0000000000000000
6037 00:05:57.725214 b8 a3 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 <4>[ 54.788919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6038 00:05:57.731480 <4>[ 54.803394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6039 00:05:57.741848 c7 e0 38 b8 a3 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f<4>[ 54.811668] irq event stamp: 0
6040 00:05:57.744803 1f 44 00 00 41 54 48 c7 c7
6041 00:05:57.754875 # [ 44.384304] RSP: 0018:ffffb9fe<4>[ 54.821581] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6042 00:05:57.758576 42757e60 EFLAGS: 00010202
6043 00:05:57.771760 # [ 44.390429] RAX: 00000000fe67479<4>[ 54.835098] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6044 00:05:57.774466 e RBX: 0000000000000029 RCX: 0000000000000000
6045 00:05:57.787809 # [ 44.398691] <4>[ 54.850740] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6046 00:05:57.801359 RDX: 00000000abcd1234 RSI: ffffa0213ad9bf50 RDI: ffffffffa3b838e<4>[ 54.866384] softirqs last disabled at (0): [<0000000000000000>] 0x0
6047 00:05:57.801909 0
6048 00:05:57.810721 # [ 44.406952] RBP: ffffffffa3b82ad6 R08: 0000000000000000 <4>[ 54.879890] ---[ end trace fc66307ea2d4669e ]---
6049 00:05:57.814338 R09: 0000000000000000
6050 00:05:57.823982 # [ 44.415213] R10: 00000000ffffe000 R1<6>[ 54.891550] lkdtm: Saturation detected: still saturated
6051 00:05:57.827461 1: 3fffffffffffffff R12: 0000000000000014
6052 00:05:57.837359 # [ 44.423475] R13: ffffb9fe42757f10 R14: ffffb9fe42757f10 R15: ffffa020c34fd000
6053 00:05:57.847287 # [ 44.431737] FS: 00007fd5a486f580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6054 00:05:57.853797 # [ 44.441069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6055 00:05:57.860632 # [ 44.447769] CR2: ffffffffa3c0b350 CR3: 0000000102ac2002 CR4: 00000000003706e0
6056 00:05:57.863610 # [ 44.456032] Call Trace:
6057 00:05:57.867408 # [ 44.459054] ? __die_body.cold+0x1a/0x1f
6058 00:05:57.874281 # [ 44.463725] ? no_context+0x177/0x380
6059 00:05:57.876813 # [ 44.468103] ? exc_page_fault+0xd7/0x170
6060 00:05:57.880749 # [ 44.472773] ? asm_exc_page_fault+0x1e/0x30
6061 00:05:57.886614 # [ 44.477737] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6062 00:05:57.893279 # [ 44.483377] direct_entry.cold+0x2c/0x38
6063 00:05:57.897097 # [ 44.488048] full_proxy_write+0x53/0x80
6064 00:05:57.899990 # [ 44.492624] vfs_write+0xe7/0x3b0
6065 00:05:57.903396 # [ 44.496623] ksys_write+0x68/0xf0
6066 00:05:57.909819 # [ 44.500625] do_syscall_64+0x30/0x40
6067 00:05:57.913231 # [ 44.504907] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6068 00:05:57.919879 # [ 44.510840] RIP: 0033:0x7fd5a4785473
6069 00:05:57.940139 # [ 44.515121] 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
6070 00:05:57.949622 # [ 44.536391] RSP: 002b:00007ffe583fffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6071 00:05:57.956164 # [ 44.545139] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd5a4785473
6072 00:05:57.966407 # [ 44.553403] RDX: 0000000000000014 RSI: 00007fd5a4679000 RDI: 0000000000000001
6073 00:05:57.972681 # [ 44.561658] RBP: 00007fd5a4679000 R08: 00007fd5a4678010 R09: 0000000000000000
6074 00:05:57.985633 # [ 44.569911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<6>[ 55.057486] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6075 00:05:57.992256 <6>[ 55.066578] lkdtm: attempting bad refcount_dec() from saturated
6076 00:05:57.999158 <4>[ 55.073508] ------------[ cut here ]------------
6077 00:05:58.005870 <4>[ 55.078981] refcount_t: saturated; leaking memory.
6078 00:05:58.006376 000000001
6079 00:05:58.022597 # [ 44.578172] R13: 0000000000000001 R14: 000000000<4>[ 55.084663] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6080 00:05:58.025609 0020000 R15: 0000000000020000
6081 00:05:58.081997 # [ 44.586439] Modules linked i<4>[ 55.100575] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6082 00:05:58.088486 <4>[ 55.159570] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6083 00:05:58.101256 n: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens<4>[ 55.168516] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6084 00:05:58.108277 <4>[ 55.181826] RIP: 0010:refcount_warn_saturate+0x51/0x110
6085 00:05:58.130955 <4>[ 55.187978] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
6086 00:05:58.134040 <4>[ 55.209261] RSP: 0018:ffffb9fe42ea7e48 EFLAGS: 00010286
6087 00:05:58.144038 <4>[ 55.215416] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6088 00:05:58.150858 <4>[ 55.223680] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
6089 00:05:58.160660 <4>[ 55.231948] RBP: ffffffffa3b82b9b R08: 0000000000000000 R09: 0000000000000000
6090 00:05:58.167431 <4>[ 55.240215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6091 00:05:58.177449 <4>[ 55.248482] R13: ffffb9fe42ea7f10 R14: ffffb9fe42ea7f10 R15: ffffa020c634f000
6092 00:05:58.187376 <4>[ 55.256749] FS: 00007f0f266e2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
6093 00:05:58.194194 <4>[ 55.266085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6094 00:05:58.200287 <4>[ 55.272796] CR2: 00007f0f264ec000 CR3: 0000000103466002 CR4: 00000000003706e0
6095 00:05:58.203824 <4>[ 55.281062] Call Trace:
6096 00:05:58.207181 <4>[ 55.284104] ? __warn+0x80/0x110
6097 00:05:58.220378 ors_core industrialio_triggered_buffer kfifo_buf industrialio sn<4>[ 55.288007] ? refcount_warn_saturate+0x51/0x110
6098 00:05:58.223895 <4>[ 55.299669] ? report_bug+0x9e/0xc0
6099 00:05:58.227088 <4>[ 55.303883] ? handle_bug+0x41/0x90
6100 00:05:58.233770 <4>[ 55.308100] ? exc_invalid_op+0x14/0x70
6101 00:05:58.237108 <4>[ 55.312676] ? asm_exc_invalid_op+0x12/0x20
6102 00:05:58.243211 <4>[ 55.317661] ? refcount_warn_saturate+0x51/0x110
6103 00:05:58.256482 d_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec<4>[ 55.323118] ? refcount_warn_saturate+0x51/0x110
6104 00:05:58.259818 <4>[ 55.334778] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6105 00:05:58.267565 <4>[ 55.340519] direct_entry.cold+0x2c/0x38
6106 00:05:58.269679 <4>[ 55.345219] full_proxy_write+0x53/0x80
6107 00:05:58.279837 _lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger s<4>[ 55.349830] vfs_write+0xe7/0x3b0
6108 00:05:58.289629 nd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_<4>[ 55.360038] ksys_write+0x68/0xf0
6109 00:05:58.303093 compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev sn<4>[ 55.370250] do_syscall_64+0x30/0x40
6110 00:05:58.306150 <4>[ 55.380749] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6111 00:05:58.312714 <4>[ 55.386713] RIP: 0033:0x7f0f265f8473
6112 00:05:58.332979 <4>[ 55.390997] 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
6113 00:05:58.342570 <4>[ 55.412279] RSP: 002b:00007ffdff66e598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6114 00:05:58.349931 <4>[ 55.421032] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f265f8473
6115 00:05:58.358696 <4>[ 55.429297] RDX: 0000000000000017 RSI: 00007f0f264ec000 RDI: 0000000000000001
6116 00:05:58.372284 d_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2<4>[ 55.437569] RBP: 00007f0f264ec000 R08: 00007f0f264eb010 R09: 0000000000000000
6117 00:05:58.381827 <4>[ 55.452050] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6118 00:05:58.388805 <4>[ 55.460316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6119 00:05:58.392354 <4>[ 55.468587] irq event stamp: 0
6120 00:05:58.398838 <4>[ 55.472315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6121 00:05:58.408635 <4>[ 55.479618] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6122 00:05:58.418510 <4>[ 55.489050] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6123 00:05:58.425273 <4>[ 55.498481] softirqs last disabled at (0): [<0000000000000000>] 0x0
6124 00:05:58.431426 <4>[ 55.505775] ---[ end trace fc66307ea2d4669f ]---
6125 00:05:58.438132 <6>[ 55.511223] lkdtm: Saturation detected: still saturated
6126 00:05:58.444782 c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6127 00:05:58.448210 # [ 44.645445] CR2: ffffffffa3c0b350
6128 00:05:58.454815 # [ 44.649435] ---[ end trace fc66307ea2d46691 ]---
6129 00:05:58.457906 # [ 44.654883] RIP: 0010:lkdtm_BUG+0x5/0x10
6130 00:05:58.477896 # [ 44.659566] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
6131 00:05:58.484885 # [ 44.680843] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
6132 00:05:58.494404 # [ 44.686969] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
6133 00:05:58.500735 # [ 44.695230] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
6134 00:05:58.511104 # [ 44.703492] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
6135 00:05:58.517365 # [ 44.711753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6136 00:05:58.524021 # [ 44.720014] R13: ffffb9fe4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
6137 00:05:58.533894 # [ 44.728276] FS: 00007fd5a486f580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6138 00:05:58.540252 # [ 44.737623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6139 00:05:58.550516 # [ 44.744331] CR2: ffffffffa3c0b350 CR3: 0000000102ac2002 CR4: 00000000003706e0
6140 00:05:58.560409 # [ 44.752608] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6141 00:05:58.566689 # [ 44.762819] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1936, name: cat
6142 00:05:58.573473 # [ 44.771569] INFO: lockdep is turned off.
6143 00:05:58.576714 # [ 44.776228] irq event stamp: 0
6144 00:05:58.583583 # [ 44.779926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6145 00:05:58.596618 # [ 44.787209] hardirqs last disa<6>[ 55.666478] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6146 00:05:58.603455 <6>[ 55.674629] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6147 00:05:58.609899 <4>[ 55.682440] ------------[ cut here ]------------
6148 00:05:58.613092 bled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6149 00:05:58.620167 # [<4>[ 55.687891] refcount_t: saturated; leaking memory.
6150 00:05:58.636183 44.796628] softirqs last enabled at (0): [<ffffffffa1afd6cc><4>[ 55.699763] WARNING: CPU: 3 PID: 2455 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6151 00:05:58.639827 ] copy_process+0x65c/0x20e0
6152 00:05:58.695526 # [ 44.806057] softirqs last disa<4>[ 55.715691] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6153 00:05:58.699231 bled at (0): [<0000000000000000>] 0x0
6154 00:05:58.709107 # [ 44.813350] CPU: 3 P<4>[ 55.774698] CPU: 3 PID: 2455 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6155 00:05:58.722170 ID: 1936 Comm: cat Tainted: G D W 5.10.205-cip41 #1<4>[ 55.789851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6156 00:05:58.725845
6157 00:05:58.735341 # [ 44.822284] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 55.803162] RIP: 0010:refcount_warn_saturate+0x97/0x110
6158 00:05:58.735893 /04/2020
6159 00:05:58.738605 # [ 44.829381] Call Trace:
6160 00:05:58.765742 # [ 44.832401] dump_s<4>[ 55.815504] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
6161 00:05:58.766374 tack+0x77/0x9b
6162 00:05:58.768437 # [ 44.836392] ___might_sleep.cold+0xa6/0xb6
6163 00:05:58.774624 <4>[ 55.842999] RSP: 0018:ffffb9fe42f47e38 EFLAGS: 00010282
6164 00:05:58.775104
6165 00:05:58.781176 # [ 44.841258] exit_signals+0x1c/0x300
6166 00:05:58.791427 # [ 44.845539] do<4>[ 55.855343] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6167 00:05:58.792004 _exit+0xc2/0xab0
6168 00:05:58.794535 # [ 44.849359] ? ksys_write+0x68/0xf0
6169 00:05:58.805060 # [ <4>[ 55.869821] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
6170 00:05:58.807951 44.853562] make_task_dead+0x2f/0x30
6171 00:05:58.817838 # [ 44.857943] rewind<4>[ 55.884303] RBP: ffffffffa3b827c8 R08: 0000000000000000 R09: 0000000000000000
6172 00:05:58.820989 _stack_and_make_dead+0x17/0x20
6173 00:05:58.833858 # [ 44.863486] RIP: 0033:0x7fd<4>[ 55.898784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6174 00:05:58.834106 5a4785473
6175 00:05:58.847640 # [ 44.867765] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[ 55.913265] R13: ffffb9fe42f47f10 R14: ffffb9fe42f47f10 R15: ffffa020c3839000
6176 00:05:58.863662 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8<4>[ 55.927748] FS: 00007f59b0363580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6177 00:05:58.876915 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <4>[ 55.943296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6178 00:05:58.880531 1f 40 00 48 83 ec 28 48 89 54 24 18
6179 00:05:58.889999 # [ 44.889043] RSP: 002b:<4>[ 55.956223] CR2: 00007f59b016d000 CR3: 00000001059e8003 CR4: 00000000003706e0
6180 00:05:58.897668 00007ffe583fffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6181 00:05:58.899971 # <4>[ 55.970703] Call Trace:
6182 00:05:58.910248 [ 44.897790] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: <4>[ 55.979943] ? __warn+0x80/0x110
6183 00:05:58.916649 <4>[ 55.990051] ? refcount_warn_saturate+0x97/0x110
6184 00:05:58.917369 00007fd5a4785473
6185 00:05:58.926749 # [ 44.906052] RDX: 0000000000000014 RSI: 00<4>[ 55.995501] ? report_bug+0x9e/0xc0
6186 00:05:58.929614 007fd5a4679000 RDI: 0000000000000001
6187 00:05:58.936480 # [ 44.914315] RBP: 0000<4>[ 56.005898] ? handle_bug+0x41/0x90
6188 00:05:58.940498 <4>[ 56.016298] ? exc_invalid_op+0x14/0x70
6189 00:05:58.947032 7fd5a4679000 R08: 00007fd5a4678010 R09: 0000000000000000
6190 00:05:58.953256 # [ <4>[ 56.020873] ? asm_exc_invalid_op+0x12/0x20
6191 00:05:58.962971 44.922577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000<4>[ 56.032052] ? refcount_warn_saturate+0x97/0x110
6192 00:05:58.966046 000000000001
6193 00:05:58.975922 # [ 44.930840] R13: 0000000000000001 R14: 000000<4>[ 56.043712] ? refcount_warn_saturate+0x97/0x110
6194 00:05:58.979039 0000020000 R15: 0000000000020000
6195 00:05:58.989123 # WRITE_RO_AFTER_INIT: saw 'ca<4>[ 56.055377] __refcount_add_not_zero.constprop.0+0x2a/0x35
6196 00:05:58.989276 ll trace:': ok
6197 00:05:58.995430 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6198 00:05:59.002129 <4>[ 56.068011] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6199 00:05:59.005368 # selftests: lkdtm: WRITE_KERN.sh
6200 00:05:59.005465 # Killed
6201 00:05:59.012289 # [ 45.128279] lk<4>[ 56.080840] direct_entry.cold+0x2c/0x38
6202 00:05:59.015168 dtm: Performing direct entry WRITE_KERN
6203 00:05:59.022783 # [ 45.137841] lkdtm:<4>[ 56.091729] full_proxy_write+0x53/0x80
6204 00:05:59.028533 attempting bad 7222266 byte write at ffffffffa2c5f5da
6205 00:05:59.032160 # [ 45<4>[ 56.102519] vfs_write+0xe7/0x3b0
6206 00:05:59.041537 .145679] BUG: unable to handle page fault for address: ffffffffa<4>[ 56.112725] ksys_write+0x68/0xf0
6207 00:05:59.045734 2c5f5da
6208 00:05:59.055390 # [ 45.153658] #PF: supervisor write access in kernel<4>[ 56.122934] do_syscall_64+0x30/0x40
6209 00:05:59.055515 mode
6210 00:05:59.064892 # [ 45.166000] #PF: error_code(0x0003) - permissions vi<4>[ 56.133433] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6211 00:05:59.065037 olation
6212 00:05:59.074857 # [ 45.172513] PGD 140e29067 P4D 140e29067 PUD 140e2a<4>[ 56.145583] RIP: 0033:0x7f59b0279473
6213 00:05:59.078285 063 PMD 13fc000e1
6214 00:05:59.082035 # [ 45.179906] Oops: 0003 [#16] SMP PTI
6215 00:05:59.104867 #<4>[ 56.156080] 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
6216 00:05:59.118174 [ 45.184186] CPU: 3 PID: 1972 Comm: cat Tainted: G D W <4>[ 56.183572] RSP: 002b:00007ffe61384e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6217 00:05:59.128105 <4>[ 56.198538] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59b0279473
6218 00:05:59.131609 5.10.205-cip41 #1
6219 00:05:59.141127 # [ 45.193130] Hardware name: Google<4>[ 56.206802] RDX: 0000000000000020 RSI: 00007f59b016d000 RDI: 0000000000000001
6220 00:05:59.151528 <4>[ 56.221277] RBP: 00007f59b016d000 R08: 00007f59b016c010 R09: 0000000000000000
6221 00:05:59.154588 Rammus/Rammus, BIOS 09/04/2020
6222 00:05:59.164812 # [ 45.200221] RIP: 0010:lkd<4>[ 56.229542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6223 00:05:59.174581 <4>[ 56.244020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6224 00:05:59.177697 <4>[ 56.252290] irq event stamp: 0
6225 00:05:59.185136 <4>[ 56.256020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6226 00:05:59.194091 <4>[ 56.263315] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6227 00:05:59.204344 <4>[ 56.272745] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6228 00:05:59.210354 <4>[ 56.282174] softirqs last disabled at (0): [<0000000000000000>] 0x0
6229 00:05:59.214143 tm_WRITE_KERN+0x38/0x4e
6230 00:05:59.220742 # [ 45.205666] Code: 53 48 c7 c3 da f<4>[ 56.289461] ---[ end trace fc66307ea2d466a0 ]---
6231 00:05:59.227245 <6>[ 56.301127] lkdtm: Saturation detected: still saturated
6232 00:05:59.243440 5 c5 a2 49 89 dc 48 89 da 49 81 ec e0 c1 57 a2 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 57 a2 <f3> a4 48 c7 c7 e0 38 b8 a3 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
6233 00:05:59.250510 # [ 45.226944] RSP: 0018:ffffb9fe42797e50 EFLAGS: 00010246
6234 00:05:59.259951 # [ 45.233071] RAX: 000000000000003c RBX: ffffffffa2c5f5da RCX: 00000000006e33fa
6235 00:05:59.266998 # [ 45.241332] RDX: 0000000000000000 RSI: ffffffffa257c1e0 RDI: ffffffffa2c5f5da
6236 00:05:59.276862 # [ 45.249613] RBP: ffffffffa3b82aea R08: 0000000000000000 R09: 0000000000000000
6237 00:05:59.283051 # [ 45.257876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa
6238 00:05:59.293078 # [ 45.266138] R13: ffffb9fe42797f10 R14: ffffb9fe42797f10 R15: ffffa020c385e000
6239 00:05:59.299827 # [ 45.274401] FS: 00007efc95884580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6240 00:05:59.306254 # [ 45.283732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6241 00:05:59.315944 # [ 45.290439] CR2: ffffffffa2c5f5da CR3: 0000000103108006 CR4: 00000000003706e0
6242 00:05:59.319261 # [ 45.298702] Call Trace:
6243 00:05:59.322743 # [ 45.301723] ? __die_body.cold+0x1a/0x1f
6244 00:05:59.326148 # [ 45.306394] ? no_context+0x177/0x380
6245 00:05:59.332322 # [ 45.310773] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6246 00:05:59.339277 # [ 45.316511] ? exc_page_fault+0xd7/0x170
6247 00:05:59.342637 # [ 45.321180] ? asm_exc_page_fault+0x1e/0x30
6248 00:05:59.349251 # [ 45.326140] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6249 00:05:59.352393 # [ 45.331881] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6250 00:05:59.359406 # [ 45.337034] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6251 00:05:59.362185 # [ 45.342771] ? lkdtm_WRITE_KERN+0x38/0x4e
6252 00:05:59.368901 # [ 45.347539] direct_entry.cold+0x2c/0x38
6253 00:05:59.372153 # [ 45.352235] full_proxy_write+0x53/0x80
6254 00:05:59.375435 # [ 45.356807] vfs_write+0xe7/0x3b0
6255 00:05:59.379204 # [ 45.360798] ksys_write+0x68/0xf0
6256 00:05:59.392322 # [ 45.364788] do_syscal<6>[ 56.461523] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6257 00:05:59.398573 <6>[ 56.470603] lkdtm: attempting bad refcount_add_not_zero() from saturated
6258 00:05:59.405627 <4>[ 56.478391] ------------[ cut here ]------------
6259 00:05:59.408620 <4>[ 56.483848] refcount_t: saturated; leaking memory.
6260 00:05:59.418543 <4>[ 56.489517] WARNING: CPU: 3 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6261 00:05:59.421609 l_64+0x30/0x40
6262 00:05:59.478002 # [ 45.369068] entry_SYSCALL_64_after_hwframe<4>[ 56.499242] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6263 00:05:59.487687 <4>[ 56.558213] CPU: 3 PID: 2488 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6264 00:05:59.488456 +0x62/0xc7
6265 00:05:59.495191 # [ 45.375000] RIP: 0033:0x7efc9579a473
6266 00:05:59.500722 # [ 45.<4>[ 56.567182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6267 00:05:59.507502 <4>[ 56.580500] RIP: 0010:refcount_warn_saturate+0x97/0x110
6268 00:05:59.534530 379282] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<4>[ 56.586662] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
6269 00:05:59.540518 <4>[ 56.614160] RSP: 0018:ffffb9fe42fd7e38 EFLAGS: 00010282
6270 00:05:59.550507 <4>[ 56.620311] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6271 00:05:59.557712 <4>[ 56.628578] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
6272 00:05:59.567355 <4>[ 56.636848] RBP: ffffffffa3b827e8 R08: 0000000000000000 R09: 0000000000000000
6273 00:05:59.573391 <4>[ 56.645112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6274 00:05:59.583918 <4>[ 56.653378] R13: ffffb9fe42fd7f10 R14: ffffb9fe42fd7f10 R15: ffffa020c3e2e000
6275 00:05:59.589852 <4>[ 56.661642] FS: 00007fb9ca7c6580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6276 00:05:59.596742 <4>[ 56.670975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6277 00:05:59.606836 <4>[ 56.677687] CR2: 00007fb9ca5d0000 CR3: 0000000105338006 CR4: 00000000003706e0
6278 00:05:59.610162 <4>[ 56.685953] Call Trace:
6279 00:05:59.613140 <4>[ 56.688978] ? __warn+0x80/0x110
6280 00:05:59.620186 <4>[ 56.692908] ? refcount_warn_saturate+0x97/0x110
6281 00:05:59.623526 <4>[ 56.698389] ? report_bug+0x9e/0xc0
6282 00:05:59.626573 <4>[ 56.702582] ? handle_bug+0x41/0x90
6283 00:05:59.633903 <4>[ 56.706774] ? exc_invalid_op+0x14/0x70
6284 00:05:59.636713 <4>[ 56.711351] ? asm_exc_invalid_op+0x12/0x20
6285 00:05:59.642961 <4>[ 56.716320] ? refcount_warn_saturate+0x97/0x110
6286 00:05:59.645918 <4>[ 56.721802] ? refcount_warn_saturate+0x97/0x110
6287 00:05:59.653138 <4>[ 56.727252] __refcount_add_not_zero.constprop.0+0x2a/0x35
6288 00:05:59.659378 <4>[ 56.733674] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6289 00:05:59.666127 <4>[ 56.740288] direct_entry.cold+0x2c/0x38
6290 00:05:59.669144 <4>[ 56.744964] full_proxy_write+0x53/0x80
6291 00:05:59.679408 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 <4>[ 56.749575] vfs_write+0xe7/0x3b0
6292 00:05:59.685955 <4>[ 56.759786] ksys_write+0x68/0xf0
6293 00:05:59.689092 <4>[ 56.763810] do_syscall_64+0x30/0x40
6294 00:05:59.695701 <4>[ 56.768096] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6295 00:05:59.698937 <4>[ 56.774031] RIP: 0033:0x7fb9ca6dc473
6296 00:05:59.718978 <4>[ 56.778316] 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
6297 00:05:59.728697 <4>[ 56.799594] RSP: 002b:00007ffd804e9bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6298 00:05:59.738830 <4>[ 56.808391] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb9ca6dc473
6299 00:05:59.745453 <4>[ 56.816659] RDX: 0000000000000020 RSI: 00007fb9ca5d0000 RDI: 0000000000000001
6300 00:05:59.755174 <4>[ 56.824923] RBP: 00007fb9ca5d0000 R08: 00007fb9ca5cf010 R09: 0000000000000000
6301 00:05:59.761109 <4>[ 56.833188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6302 00:05:59.774691 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28<4>[ 56.841453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6303 00:05:59.777754 48 89 54 24 18
6304 00:05:59.784801 # [ 45.400566] RSP: 002b:00007ffe855486d8 EFL<4>[ 56.855941] irq event stamp: 0
6305 00:05:59.794720 <4>[ 56.865853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6306 00:05:59.804511 <4>[ 56.873148] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6307 00:05:59.811738 <4>[ 56.882580] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6308 00:05:59.821152 <4>[ 56.892010] softirqs last disabled at (0): [<0000000000000000>] 0x0
6309 00:05:59.824647 <4>[ 56.899305] ---[ end trace fc66307ea2d466a1 ]---
6310 00:05:59.830962 <6>[ 56.904775] lkdtm: Saturation detected: still saturated
6311 00:05:59.834633 AGS: 00000246 ORIG_RAX: 0000000000000001
6312 00:05:59.844704 # [ 45.409314] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efc9579a473
6313 00:05:59.851177 # [ 45.417576] RDX: 000000000000000b RSI: 00007efc9568e000 RDI: 0000000000000001
6314 00:05:59.860690 # [ 45.425837] RBP: 00007efc9568e000 R08: 00007efc9568d010 R09: 0000000000000000
6315 00:05:59.867453 # [ 45.434099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6316 00:05:59.877293 # [ 45.442360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6317 00:05:59.930125 # [ 45.450627] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6318 00:05:59.932937 # [ 45.509630] CR2: ffffffffa2c5f5da
6319 00:05:59.936484 # [ 45.513615] ---[ end trace fc66307ea2d46692 ]---
6320 00:05:59.943187 # [ 45.519061] RIP: 0010:lkdtm_BUG+0x5/0x10
6321 00:05:59.963322 # [ 45.523729] Code: 89 ff e8 2e d5 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 e0 7e 0b 03
6322 00:05:59.969568 # [ 45.545003] RSP: 0018:ffffb9fe4137fe60 EFLAGS: 00010282
6323 00:05:59.979798 # [ 45.551129] RAX: ffffffffa257be10 RBX: 0000000000000001 RCX: 0000000000000000
6324 00:05:59.986010 # [ 45.559392] RDX: 0000000000000000 RSI: ffffa0213ad9bf50 RDI: ffffffffa36f84b0
6325 00:05:59.996170 # [ 45.567654] RBP: ffffffffa3be8c28 R08: 0000000000000001 R09: 0000000000000001
6326 00:06:00.002498 # [ 45.575916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6327 00:06:00.012825 # [ 45.584179] R13: ffffb9fe<6>[ 57.079504] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6328 00:06:00.019040 4137ff10 R14: ffffb9fe4137ff10 R15: ffffa020c3818000
6329 00:06:00.029384 # [ 45.5<6>[ 57.093025] lkdtm: attempting bad refcount_dec_and_test() from saturated
6330 00:06:00.038659 92441] FS: 00007efc95884580(0000) GS:ffffa0213ad80000(0000) knl<4>[ 57.107024] ------------[ cut here ]------------
6331 00:06:00.042073 GS:0000000000000000
6332 00:06:00.051762 # [ 45.601773] CS: 0010 DS: 0000 ES: 000<4>[ 57.118690] refcount_t: underflow; use-after-free.
6333 00:06:00.052241 0 CR0: 0000000080050033
6334 00:06:00.068302 # [ 45.608481] CR2: ffffffffa2c5f5da <4>[ 57.130563] WARNING: CPU: 1 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6335 00:06:00.072162 CR3: 0000000103108006 CR4: 00000000003706e0
6336 00:06:00.125029 # WRITE_KERN: saw '<4>[ 57.146488] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6337 00:06:00.128191 call trace:': ok
6338 00:06:00.131288 ok 41 selftests: lkdtm: WRITE_KERN.sh
6339 00:06:00.140911 # selft<4>[ 57.205484] CPU: 1 PID: 2524 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6340 00:06:00.144698 ests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6341 00:06:00.154398 # [ 45.762206] lkdtm: P<4>[ 57.220629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6342 00:06:00.158192 erforming direct entry REFCOUNT_INC_OVERFLOW
6343 00:06:00.167447 # [ 45.772970] l<4>[ 57.233944] RIP: 0010:refcount_warn_saturate+0xba/0x110
6344 00:06:00.187237 <4>[ 57.246289] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6345 00:06:00.194056 kdtm: attempting good refcount_inc() without overflow
6346 00:06:00.200627 # [ 45.<4>[ 57.267573] RSP: 0018:ffffb9fe4306fe40 EFLAGS: 00010286
6347 00:06:00.206943 <4>[ 57.279911] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6348 00:06:00.213834 786359] lkdtm: attempting bad refcount_inc() overflow
6349 00:06:00.223899 # [ 45.<4>[ 57.288178] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
6350 00:06:00.230289 <4>[ 57.302654] RBP: ffffffffa3b82808 R08: 0000000000000000 R09: 0000000000000000
6351 00:06:00.236935 798885] ------------[ cut here ]------------
6352 00:06:00.246854 # [ 45.810572] r<4>[ 57.310920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6353 00:06:00.253471 <4>[ 57.325397] R13: ffffb9fe4306ff10 R14: ffffb9fe4306ff10 R15: ffffa020c398f000
6354 00:06:00.257117 efcount_t: saturated; leaking memory.
6355 00:06:00.269923 # [ 45.822464] WARNING:<4>[ 57.333662] FS: 00007ff75658d580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6356 00:06:00.276631 <4>[ 57.349203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6357 00:06:00.289440 CPU: 1 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x<4>[ 57.355915] CR2: 00007ff756397000 CR3: 0000000106518005 CR4: 00000000003706e0
6358 00:06:00.293321 <4>[ 57.370393] Call Trace:
6359 00:06:00.296255 51/0x110
6360 00:06:00.302934 # [ 45.838397] Modules linked in: fuse ip_tables cro<4>[ 57.373420] ? __warn+0x80/0x110
6361 00:06:00.309860 <4>[ 57.383521] ? refcount_warn_saturate+0xba/0x110
6362 00:06:00.319602 s_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio<4>[ 57.388973] ? report_bug+0x9e/0xc0
6363 00:06:00.329501 _triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo<4>[ 57.399373] ? handle_bug+0x41/0x90
6364 00:06:00.342804 videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_<4>[ 57.409776] ? exc_invalid_op+0x14/0x70
6365 00:06:00.352300 logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_s<4>[ 57.420575] ? asm_exc_invalid_op+0x12/0x20
6366 00:06:00.362833 ensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4<4>[ 57.431756] ? refcount_warn_saturate+0xba/0x110
6367 00:06:00.375853 l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine video<4>[ 57.443444] __refcount_sub_and_test.constprop.0+0x3c/0x50
6368 00:06:00.388604 buf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore<4>[ 57.456082] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6369 00:06:00.395784 <4>[ 57.468913] direct_entry.cold+0x2c/0x38
6370 00:06:00.398774 cros_kbd_led_backlight coreboot_table
6371 00:06:00.405164 # [ 45.897400] CPU: 1 <4>[ 57.473590] full_proxy_write+0x53/0x80
6372 00:06:00.415538 PID: 2008 Comm: cat Tainted: G D W 5.10.205-cip41 #<4>[ 57.484374] vfs_write+0xe7/0x3b0
6373 00:06:00.416254 1
6374 00:06:00.425144 # [ 45.912589] Hardware name: Google Rammus/Rammus, BIOS 0<4>[ 57.494581] ksys_write+0x68/0xf0
6375 00:06:00.425670 9/04/2020
6376 00:06:00.435006 # [ 45.925906] RIP: 0010:refcount_warn_saturate+0x5<4>[ 57.504788] do_syscall_64+0x30/0x40
6377 00:06:00.441638 <4>[ 57.515286] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6378 00:06:00.442210 1/0x110
6379 00:06:00.451696 # [ 45.932061] Code: 84 bc 00 00 00 c3 cc cc cc cc 85<4>[ 57.521248] RIP: 0033:0x7ff7564a3473
6380 00:06:00.474859 <4>[ 57.531739] 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
6381 00:06:00.487935 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 <4>[ 57.553017] RSP: 002b:00007ffd2b6f6818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6382 00:06:00.497763 <4>[ 57.567976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7564a3473
6383 00:06:00.510856 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa<4>[ 57.576244] RDX: 0000000000000020 RSI: 00007ff756397000 RDI: 0000000000000001
6384 00:06:00.521153 <4>[ 57.590721] RBP: 00007ff756397000 R08: 00007ff756396010 R09: 0000000000000000
6385 00:06:00.524067 16 02 00 75 cb 48 c7 c7 10 d7 ad
6386 00:06:00.534162 # [ 45.959572] RSP: 0018:ff<4>[ 57.598990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6387 00:06:00.540658 <4>[ 57.613464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6388 00:06:00.543680 ffb9fe4281fe48 EFLAGS: 00010286
6389 00:06:00.550634 # [ 45.971917] RAX: 000000000<4>[ 57.621734] irq event stamp: 0
6390 00:06:00.560897 <4>[ 57.631640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6391 00:06:00.563831 0000000 RBX: 000000000000002b RCX: 0000000000000000
6392 00:06:00.574223 # [ 45.98<4>[ 57.638938] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6393 00:06:00.583568 <4>[ 57.654579] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6394 00:06:00.596614 0187] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213<4>[ 57.664012] softirqs last disabled at (0): [<0000000000000000>] 0x0
6395 00:06:00.600192 ac9bf50
6396 00:06:00.610160 # [ 45.994662] RBP: ffffffffa3b82af5 R08: 00000000000<4>[ 57.677518] ---[ end trace fc66307ea2d466a2 ]---
6397 00:06:00.613153 00000 R09: 0000000000000000
6398 00:06:00.623077 # [ 46.002930] R10: 00000000ffffe<6>[ 57.689185] lkdtm: Saturation detected: still saturated
6399 00:06:00.626343 000 R11: 3fffffffffffffff R12: 0000000000000016
6400 00:06:00.636480 # [ 46.017406] R13: ffffb9fe4281ff10 R14: ffffb9fe4281ff10 R15: ffffa020c3fb9000
6401 00:06:00.642551 # [ 46.025676] FS: 00007fdcc6a8f580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6402 00:06:00.649130 # [ 46.041219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6403 00:06:00.659369 # [ 46.047932] CR2: 00007fdcc6899000 CR3: 0000000103926003 CR4: 00000000003706e0
6404 00:06:00.662538 # [ 46.062409] Call Trace:
6405 00:06:00.666403 # [ 46.071652] ? __warn+0x80/0x110
6406 00:06:00.669377 # [ 46.081760] ? refcount_warn_saturate+0x51/0x110
6407 00:06:00.675872 # [ 46.093427] ? report_bug+0x9e/0xc0
6408 00:06:00.679029 # [ 46.103829] ? handle_bug+0x41/0x90
6409 00:06:00.682479 # [ 46.114236] ? exc_invalid_op+0x14/0x70
6410 00:06:00.689192 # [ 46.125024] ? asm_exc_invalid_op+0x12/0x20
6411 00:06:00.692512 # [ 46.136202] ? refcount_warn_saturate+0x51/0x110
6412 00:06:00.699239 # [ 46.147865] ? refcount_warn_saturate+0x51/0x110
6413 00:06:00.705614 # [ 46.159530] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6414 00:06:00.708941 # [ 46.171390] direct_entry.cold+0x2c/0x38
6415 00:06:00.712130 # [ 46.182279] full_proxy_write+0x53/0x80
6416 00:06:00.719153 # [ 46.193069] vfs_write+0xe7/0x3b0
6417 00:06:00.722097 # [ 46.203277] ksys_write+0x68/0xf0
6418 00:06:00.725679 # [ 46.213485] do_syscall_64+0x30/0x40
6419 00:06:00.732361 # [ 46.223983] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6420 00:06:00.735667 # [ 46.236131] RIP: 0033:0x7fdcc69a5473
6421 00:06:00.758638 # [ 46.246630] 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
6422 00:06:00.764883 # [ 46.274128] RSP: 002b:00007fff90331b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6423 00:06:00.775089 # [ 46.289095] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdcc69a5473
6424 00:06:00.785313 # [ 46.303577] RDX: 0000000000000016 <6>[ 57.856660] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6425 00:06:00.795142 <6>[ 57.865142] lkdtm: attempting bad refcount_sub_and_test() from saturated
6426 00:06:00.798403 <4>[ 57.872954] ------------[ cut here ]------------
6427 00:06:00.804812 <4>[ 57.878420] refcount_t: underflow; use-after-free.
6428 00:06:00.815126 <4>[ 57.884112] WARNING: CPU: 3 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6429 00:06:00.817689 RSI: 00007fdcc6899000 RDI: 0000000000000001
6430 00:06:00.873831 # [ 46.318055] RB<4>[ 57.893844] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6431 00:06:00.883707 <4>[ 57.952847] CPU: 3 PID: 2560 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6432 00:06:00.886893 P: 00007fdcc6899000 R08: 00007fdcc6898010 R09: 0000000000000000
6433 00:06:00.896801 <4>[ 57.961815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6434 00:06:00.897263
6435 00:06:00.907586 # [ 46.332539] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[ 57.975131] RIP: 0010:refcount_warn_saturate+0xba/0x110
6436 00:06:00.929856 <4>[ 57.987475] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6437 00:06:00.936463 <4>[ 58.008758] RSP: 0018:ffffb9fe430efe40 EFLAGS: 00010286
6438 00:06:00.943138 <4>[ 58.014887] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6439 00:06:00.953238 <4>[ 58.023157] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
6440 00:06:00.953714 2: 0000000000000001
6441 00:06:00.966633 # [ 46.347023] R13: 0000000000000001 R14:<4>[ 58.031447] RBP: ffffffffa3b82828 R08: 0000000000000000 R09: 0000000000000000
6442 00:06:00.972996 <4>[ 58.045920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6443 00:06:00.982681 <4>[ 58.054185] R13: ffffb9fe430eff10 R14: ffffb9fe430eff10 R15: ffffa020c5286000
6444 00:06:00.993095 <4>[ 58.062449] FS: 00007f59d6497580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6445 00:06:00.999182 <4>[ 58.071784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6446 00:06:01.005923 <4>[ 58.078493] CR2: 00007f59d62a1000 CR3: 0000000105338002 CR4: 00000000003706e0
6447 00:06:01.009447 <4>[ 58.086758] Call Trace:
6448 00:06:01.012906 <4>[ 58.089783] ? __warn+0x80/0x110
6449 00:06:01.019553 <4>[ 58.093682] ? refcount_warn_saturate+0xba/0x110
6450 00:06:01.022857 <4>[ 58.099132] ? report_bug+0x9e/0xc0
6451 00:06:01.029301 <4>[ 58.103321] ? handle_bug+0x41/0x90
6452 00:06:01.032631 <4>[ 58.107530] ? exc_invalid_op+0x14/0x70
6453 00:06:01.039358 <4>[ 58.112105] ? asm_exc_invalid_op+0x12/0x20
6454 00:06:01.042726 <4>[ 58.117073] ? refcount_warn_saturate+0xba/0x110
6455 00:06:01.045724 0000000000020000 R15: 0000000000020000
6456 00:06:01.056168 # [ 46.361511] irq ev<4>[ 58.122572] __refcount_sub_and_test.constprop.0+0x3c/0x50
6457 00:06:01.062476 <4>[ 58.135209] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6458 00:06:01.065650 <4>[ 58.141823] direct_entry.cold+0x2c/0x38
6459 00:06:01.072756 <4>[ 58.146496] full_proxy_write+0x53/0x80
6460 00:06:01.075810 <4>[ 58.151095] vfs_write+0xe7/0x3b0
6461 00:06:01.078867 <4>[ 58.155111] ksys_write+0x68/0xf0
6462 00:06:01.082339 <4>[ 58.159103] do_syscall_64+0x30/0x40
6463 00:06:01.089126 <4>[ 58.163387] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6464 00:06:01.095691 <4>[ 58.169322] RIP: 0033:0x7f59d63ad473
6465 00:06:01.115114 <4>[ 58.173624] 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
6466 00:06:01.125027 <4>[ 58.194904] RSP: 002b:00007ffc215bafa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6467 00:06:01.131621 <4>[ 58.203653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59d63ad473
6468 00:06:01.141873 <4>[ 58.211916] RDX: 0000000000000020 RSI: 00007f59d62a1000 RDI: 0000000000000001
6469 00:06:01.148841 <4>[ 58.220178] RBP: 00007f59d62a1000 R08: 00007f59d62a0010 R09: 0000000000000000
6470 00:06:01.158087 <4>[ 58.228441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6471 00:06:01.158596 ent stamp: 0
6472 00:06:01.171245 # [ 46.371427] hardirqs last enabled at (0): [<<4>[ 58.236698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6473 00:06:01.174763 0000000000000000>] 0x0
6474 00:06:01.181138 # [ 46.378724] hardirqs last disabled <4>[ 58.251182] irq event stamp: 0
6475 00:06:01.187587 <4>[ 58.261096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6476 00:06:01.197825 <4>[ 58.268389] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6477 00:06:01.208496 <4>[ 58.277817] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6478 00:06:01.214402 <4>[ 58.287247] softirqs last disabled at (0): [<0000000000000000>] 0x0
6479 00:06:01.220619 <4>[ 58.294555] ---[ end trace fc66307ea2d466a3 ]---
6480 00:06:01.227252 <6>[ 58.300011] lkdtm: Saturation detected: still saturated
6481 00:06:01.230257 at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6482 00:06:01.240440 # [ 46.394365] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6483 00:06:01.246980 # [ 46.403800] softirqs last disabled at (0): [<0000000000000000>] 0x0
6484 00:06:01.253467 # [ 46.417306] ---[ end trace fc66307ea2d46693 ]---
6485 00:06:01.260043 # [ 46.422758] lkdtm: Overflow detected: saturated
6486 00:06:01.263231 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6487 00:06:01.270149 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6488 00:06:01.273541 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6489 00:06:01.279591 # [ 46.541355] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6490 00:06:01.286366 # [ 46.553230] lkdtm: attempting good refcount_add() without overflow
6491 00:06:01.292894 # [ 46.566674] lkdtm: attempting bad refcount_add() overflow
6492 00:06:01.299579 # [ 46.579209] ------------[ cut here ]------------
6493 00:06:01.303353 # [ 46.590839] refcount_t: saturated; leaking memory.
6494 00:06:01.312940 # [ 46.602749] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6495 00:06:01.366001 # [ 46.618700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6496 00:06:01.375905 # [ 46.677649] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6497 00:06:01.381903 # [ 46.692853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6498 00:06:01.388400 # [ 46.706154] RIP: 0010:refcount_warn_saturate+0x51/0x110
6499 00:06:01.408592 # [ 46.718586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
6500 00:06:01.415189 # [ 46.746007] RSP: 0018:ffffb9fe428cfe48 EFLAGS: 00010286
6501 00:06:01.425184 # [ 46.758347] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6502 00:06:01.432189 # [ 46.772818] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
6503 00:06:01.441699 # [ 46.787332] RBP: ffffffffa3b82b0b R08: 0000000000000000 R09: 0000000000000000
6504 00:06:01.448154 # [ 46.801794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6505 00:06:01.458898 # [ 46.816298] R13: f<6>[ 58.525381] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6506 00:06:01.464815 fffb9fe428cff10 R14: ffffb9fe428cff10 R15: ffffa020c3ab2000
6507 00:06:01.471402 # [<6>[ 58.536993] lkdtm: attempting good copy_to_user of correct size
6508 00:06:01.484583 46.830769] FS: 00007f0a27339580(0000) GS:ffffa0213ac00000(00<6>[ 58.550139] lkdtm: attempting bad copy_to_user of too large size
6509 00:06:01.487769 00) knlGS:0000000000000000
6510 00:06:01.494434 # [ 46.846353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6511 00:06:01.501180 # [ 46.859261] CR2: 00007f0a27143000 CR3: 00000001035de003 CR4: 00000000003706f0
6512 00:06:01.504218 # [ 46.873758] Call Trace:
6513 00:06:01.508047 # [ 46.883001] ? __warn+0x80/0x110
6514 00:06:01.514416 # [ 46.893114] ? refcount_warn_saturate+0x51/0x110
6515 00:06:01.517539 # [ 46.904772] ? report_bug+0x9e/0xc0
6516 00:06:01.520887 # [ 46.915191] ? handle_bug+0x41/0x90
6517 00:06:01.527449 # [ 46.925583] ? exc_invalid_op+0x14/0x70
6518 00:06:01.530458 # [ 46.936395] ? asm_exc_invalid_op+0x12/0x20
6519 00:06:01.537409 # [ 46.947564] ? refcount_warn_saturate+0x51/0x110
6520 00:06:01.540936 # [ 46.959239] ? refcount_warn_saturate+0x51/0x110
6521 00:06:01.547007 # [ 46.970887] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6522 00:06:01.550533 # [ 46.982746] direct_entry.cold+0x2c/0x38
6523 00:06:01.557197 # [ 46.993641] full_proxy_write+0x53/0x80
6524 00:06:01.560291 # [ 47.004455] vfs_write+0xe7/0x3b0
6525 00:06:01.563486 # [ 47.014679] ksys_write+0x68/0xf0
6526 00:06:01.567034 # [ 47.024889] do_syscall_64+0x30/0x40
6527 00:06:01.574062 # [ 47.035394] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6528 00:06:01.576850 # [ 47.047568] RIP: 0033:0x7f0a2724f473
6529 00:06:01.600045 # [ 47.058032] 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
6530 00:06:01.606880 # [ 47.085575] RSP: 002b:00007ffff68105a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6531 00:06:01.616450 # [ 47.100564] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0a2724f473
6532 00:06:01.623149 # [ 47.115043] RDX: 0000000000000016 RSI: 00007f0a27143000 RDI: 0000000000000001
6533 00:06:01.633141 # [ 47.129493] RBP: 00007f0a27143000 R08: 00007f0a27142010 R09: 0000000000000000
6534 00:06:01.640174 # [ 47.143976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6535 00:06:01.649625 # [ 47.158498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6536 00:06:01.659545 # [ 47.173007] irq event stam<6>[ 58.729842] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6537 00:06:01.660125 p: 0
6538 00:06:01.672809 # [ 47.182925] hardirqs last enabled at (0): [<00000000<6>[ 58.738375] lkdtm: attempting good copy_from_user of correct size
6539 00:06:01.673392 00000000>] 0x0
6540 00:06:01.685699 # [ 47.196401] hardirqs last disabled at (0): <6>[ 58.751700] lkdtm: attempting bad copy_from_user of too large size
6541 00:06:01.689383 [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6542 00:06:01.700538 # [ 47.212089] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6543 00:06:01.706079 # [ 47.227724] softirqs last disabled at (0): [<0000000000000000>] 0x0
6544 00:06:01.712854 # [ 47.241274] ---[ end trace fc66307ea2d46694 ]---
6545 00:06:01.719036 # [ 47.252950] lkdtm: Overflow detected: saturated
6546 00:06:01.722256 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6547 00:06:01.725383 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6548 00:06:01.732343 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6549 00:06:01.738645 # [ 47.396152] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6550 00:06:01.748965 # [ 47.409163] lkdtm: attempting bad refcount_inc_not_zero() overflow
6551 00:06:01.752159 # [ 47.422571] ------------[ cut here ]------------
6552 00:06:01.758343 # [ 47.434230] refcount_t: saturated; leaking memory.
6553 00:06:01.768658 # [ 47.446122] WARNING: CPU: 1 PID: 2074 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6554 00:06:01.821053 # [ 47.462028] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6555 00:06:01.828328 # [ 47.521002] CPU: 1 PID: 2074 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6556 00:06:01.837709 # [ 47.536163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6557 00:06:01.847501 # [ 47.543265] RIP: 0010:refcount_warn_saturate+0<6>[ 58.917807] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6558 00:06:01.854154 <6>[ 58.928284] lkdtm: attempting good copy_to_user inside whitelist
6559 00:06:01.857887 x97/0x110
6560 00:06:01.868060 # [ 47.555613] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 <6>[ 58.935298] lkdtm: attempting bad copy_to_user outside whitelist
6561 00:06:01.884067 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
6562 00:06:01.890878 # [ 47.576896] RSP: 0018:ffffb9fe42957e38 EFLAGS: 00010282
6563 00:06:01.900930 # [ 47.589237] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6564 00:06:01.906792 # [ 47.597504] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
6565 00:06:01.917011 # [ 47.611982] RBP: ffffffffa3b82748 R08: 0000000000000000 R09: 0000000000000000
6566 00:06:01.923557 # [ 47.620250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6567 00:06:01.933277 # [ 47.634728] R13: ffffb9fe42957f10 R14: ffffb9fe42957f10 R15: ffffa020c3afc000
6568 00:06:01.940214 # [ 47.642996] FS: 00007f59e3856580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6569 00:06:01.946427 # [ 47.652332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6570 00:06:01.956452 # [ 47.665254] CR2: 00007f59e3660000 CR3: 0000000103e76003 CR4: 00000000003706e0
6571 00:06:01.960106 # [ 47.673521] Call Trace:
6572 00:06:01.963125 # [ 47.682758] ? __warn+0x80/0x110
6573 00:06:01.966910 # [ 47.692868] ? refcount_warn_saturate+0x97/0x110
6574 00:06:01.972917 # [ 47.698319] ? report_bug+0x9e/0xc0
6575 00:06:01.976515 # [ 47.708716] ? handle_bug+0x41/0x90
6576 00:06:01.979554 # [ 47.719119] ? exc_invalid_op+0x14/0x70
6577 00:06:01.986125 # [ 47.723696] ? asm_exc_invalid_op+0x12/0x20
6578 00:06:01.989298 # [ 47.734875] ? refcount_warn_saturate+0x97/0x110
6579 00:06:01.996146 # [ 47.746557] ? refcount_warn_saturate+0x97/0x110
6580 00:06:02.003003 # [ 47.758203] __refcount_add_not_zero.constprop.0+0x2a/0x35
6581 00:06:02.009688 # [ 47.770842] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6582 00:06:02.012579 # [ 47.783584] direct_entry.cold+0x2c/0x38
6583 00:06:02.019078 # [ 47.794479] full_proxy_write+0x53/0x80
6584 00:06:02.022283 # [ 47.805269] vfs_write+0xe7/0x3b0
6585 00:06:02.025986 # [ 47.815474] ksys_write+0x68/0xf0
6586 00:06:02.029074 # [ 47.825682] do_syscall_64+0x30/0x40
6587 00:06:02.035905 # [ 47.836179] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6588 00:06:02.039256 # [ 47.848330] RIP: 0033:0x7f59e376c473
6589 00:06:02.062411 # [ 47.858830] 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
6590 00:06:02.075581 # [ 47.886323] RSP: 002b:00007ffe57b10608 EFLAGS: 00000246 ORIG_RAX: 0<6>[ 59.143846] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6591 00:06:02.081848 <6>[ 59.155454] lkdtm: attempting good copy_from_user inside whitelist
6592 00:06:02.085317 000000000000001
6593 00:06:02.094422 # [ 47.901287] RAX: ffffffffffffffda RBX: 000<6>[ 59.162663] lkdtm: attempting bad copy_from_user outside whitelist
6594 00:06:02.101573 000000000001f RCX: 00007f59e376c473
6595 00:06:02.107909 # [ 47.915769] RDX: 000000000000001f RSI: 00007f59e3660000 RDI: 0000000000000001
6596 00:06:02.114444 # [ 47.930251] RBP: 00007f59e3660000 R08: 00007f59e365f010 R09: 0000000000000000
6597 00:06:02.124411 # [ 47.944733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6598 00:06:02.130729 # [ 47.959214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6599 00:06:02.134287 # [ 47.973701] irq event stamp: 0
6600 00:06:02.144272 # [ 47.983623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6601 00:06:02.150608 # [ 47.997134] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6602 00:06:02.160638 # [ 48.012781] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6603 00:06:02.167397 # [ 48.028429] softirqs last disabled at (0): [<0000000000000000>] 0x0
6604 00:06:02.173808 # [ 48.041940] ---[ end trace fc66307ea2d46695 ]---
6605 00:06:02.180272 # [ 48.053603] lkdtm: Overflow detected: saturated
6606 00:06:02.184354 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6607 00:06:02.190474 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6608 00:06:02.196826 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6609 00:06:02.203600 # [ 48.207919] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6610 00:06:02.210216 # [ 48.216152] lkdtm: attempting bad refcount_add_not_zero() overflow
6611 00:06:02.216670 # [ 48.229604] ------------[ cut here ]------------
6612 00:06:02.223287 # [ 48.241242] refcount_t: saturated; leaking memory.
6613 00:06:02.233444 # [ 48.253132] WARNING: CPU: 1 PID: 2107 at lib<6>[ 59.302435] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6614 00:06:02.240088 <6>[ 59.313967] lkdtm: good_stack: ffffb9fe43497e20-ffffb9fe43497e40
6615 00:06:02.246550 <6>[ 59.320977] lkdtm: bad_stack : ffffb9fe43497da8-ffffb9fe43497dc8
6616 00:06:02.253143 <6>[ 59.327988] lkdtm: attempting good copy_to_user of local stack
6617 00:06:02.263358 <6>[ 59.334807] lkdtm: attempting bad copy_to_user of distant stack
6618 00:06:02.266544 /refcount.c:19 refcount_warn_saturate+0x97/0x110
6619 00:06:02.319360 # [ 48.269044] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6620 00:06:02.329380 # [ 48.328018] CPU: 1 PID: 2107 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6621 00:06:02.335549 # [ 48.343183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6622 00:06:02.342483 # [ 48.356502] RIP: 0010:refcount_warn_saturate+0x97/0x110
6623 00:06:02.362505 # [ 48.368848] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
6624 00:06:02.368823 # [ 48.390155] RSP: 0018:ffffb9fe429cfe38 EFLAGS: 00010282
6625 00:06:02.375652 # [ 48.402476] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6626 00:06:02.385853 # [ 48.416957] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
6627 00:06:02.391955 # [ 48.425224] RBP: ffffffffa3b82768 R08: 0000000000000000 R09: 0000000000000000
6628 00:06:02.405010 # [ 48.439701] R10: 00000000ffffe000 R11: 3ffffffffffffff<6>[ 59.472668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6629 00:06:02.412157 <6>[ 59.485949] lkdtm: good_stack: ffffb9fe43547e20-ffffb9fe43547e40
6630 00:06:02.418257 <6>[ 59.492956] lkdtm: bad_stack : ffffb9fe43547da8-ffffb9fe43547dc8
6631 00:06:02.428358 <6>[ 59.500017] lkdtm: attempting good copy_from_user of local stack
6632 00:06:02.428442 f R12: 000000000000001f
6633 00:06:02.441673 # [ 48.447969] R13: ffffb9fe429cff10 <6>[ 59.507029] lkdtm: attempting bad copy_from_user of distant stack
6634 00:06:02.445454 R14: ffffb9fe429cff10 R15: ffffa020c3565000
6635 00:06:02.454515 # [ 48.462446] FS: 00007f4441b1c580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6636 00:06:02.461262 # [ 48.471781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6637 00:06:02.467750 # [ 48.484704] CR2: 00007f4441926000 CR3: 0000000103ffe004 CR4: 00000000003706e0
6638 00:06:02.471576 # [ 48.492971] Call Trace:
6639 00:06:02.474441 # [ 48.495997] ? __warn+0x80/0x110
6640 00:06:02.481194 # [ 48.506106] ? refcount_warn_saturate+0x97/0x110
6641 00:06:02.484607 # [ 48.511578] ? report_bug+0x9e/0xc0
6642 00:06:02.488048 # [ 48.521976] ? handle_bug+0x41/0x90
6643 00:06:02.494340 # [ 48.532379] ? exc_invalid_op+0x14/0x70
6644 00:06:02.497536 # [ 48.536980] ? asm_exc_invalid_op+0x12/0x20
6645 00:06:02.504016 # [ 48.548155] ? refcount_warn_saturate+0x97/0x110
6646 00:06:02.508381 # [ 48.559820] ? refcount_warn_saturate+0x97/0x110
6647 00:06:02.514247 # [ 48.565271] __refcount_add_not_zero.constprop.0+0x2a/0x35
6648 00:06:02.521125 # [ 48.577902] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6649 00:06:02.527361 # [ 48.584443] direct_entry.cold+0x2c/0x38
6650 00:06:02.530722 # [ 48.595330] full_proxy_write+0x53/0x80
6651 00:06:02.533817 # [ 48.606125] vfs_write+0xe7/0x3b0
6652 00:06:02.537183 # [ 48.616331] ksys_write+0x68/0xf0
6653 00:06:02.543933 # [ 48.626561] do_syscall_64+0x30/0x40
6654 00:06:02.547016 # [ 48.637064] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6655 00:06:02.553787 # [ 48.643024] RIP: 0033:0x7f4441a32473
6656 00:06:02.576873 # [ 48.653519] 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 0<6>[ 59.648636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6657 00:06:02.583826 <6>[ 59.657912] lkdtm: good_stack: ffffb9fe435d7e20-ffffb9fe435d7e40
6658 00:06:02.593262 <6>[ 59.664948] lkdtm: bad_stack : ffffb9fe435d7ff8-ffffb9fe435d8018
6659 00:06:02.593374 0 48 83 ec 28 48 89 54 24 18
6660 00:06:02.603211 # [ 48.674803] RSP: 002b:00007ff<6>[ 59.671960] lkdtm: attempting good copy_to_user of local stack
6661 00:06:02.613278 <6>[ 59.684998] lkdtm: attempting bad copy_to_user of distant stack
6662 00:06:02.616739 f308913b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6663 00:06:02.624284 # [ 48.<4>[ 59.691916] lkdtm: copy_to_user failed, but lacked Oops
6664 00:06:02.632954 689765] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4441a32473
6665 00:06:02.639786 # [ 48.698032] RDX: 000000000000001f RSI: 00007f4441926000 RDI: 0000000000000001
6666 00:06:02.646221 # [ 48.712507] RBP: 00007f4441926000 R08: 00007f4441925010 R09: 0000000000000000
6667 00:06:02.655896 # [ 48.720772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6668 00:06:02.662574 # [ 48.729040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6669 00:06:02.669542 # [ 48.743522] irq event stamp: 0
6670 00:06:02.675722 # [ 48.753437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6671 00:06:02.686206 # [ 48.760734] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6672 00:06:02.692242 # [ 48.776374] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6673 00:06:02.702653 # [ 48.785806] softirqs last disabled at (0): [<0000000000000000>] 0x0
6674 00:06:02.705809 # [ 48.799312] ---[ end trace fc66307ea2d46696 ]---
6675 00:06:02.712159 # [ 48.804763] lkdtm: Overflow detected: saturated
6676 00:06:02.715401 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6677 00:06:02.722125 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6678 00:06:02.725421 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6679 00:06:02.731956 # [ 48.974409] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6680 00:06:02.738461 # [ 48.984688] lkdtm: attempting good refcount_dec()
6681 00:06:02.745569 # [ 48.996470] lkdtm: attempting bad refcount_dec() to zero
6682 00:06:02.752013 # [ 49.008911] ------------[ cut here ]------------
6683 00:06:02.762099 # [ 49.020605] refcount_t: decrement hit 0; le<6>[ 59.833663] lkdtm: Performing direct entry USERCOPY_KERNEL
6684 00:06:02.772045 <6>[ 59.841620] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa36f8950
6685 00:06:02.778813 <6>[ 59.850611] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa1ce2c40
6686 00:06:02.784770 <3>[ 59.859298] lkdtm: FAIL: survived bad copy_to_user()
6687 00:06:02.788355 aking memory.
6688 00:06:02.794739 # [ 49.033030] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6689 00:06:02.847620 # [ 49.049010] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6690 00:06:02.857746 # [ 49.107967] CPU: 0 PID: 2140 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6691 00:06:02.864471 # [ 49.123119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6692 00:06:02.870636 # [ 49.136440] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6693 00:06:02.890836 # [ 49.148767] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6694 00:06:02.897882 # [ 49.176284] RSP: 0018:ffffb9fe42a57e48 EFLAGS: 00010286
6695 00:06:02.907018 # [ 49.188621] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6696 00:06:02.913791 # [ 49.203112] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
6697 00:06:02.924147 # [ 49.217636<6>[ 59.993562] lkdtm: Performing direct entry STACKLEAK_ERASING
6698 00:06:02.936684 ] RBP: ffffffffa3b82b21 R08: 0000000000000000 R09: 0000000000000<6>[ 60.002317] lkdtm: checking unused part of the thread stack (15928 bytes)...
6699 00:06:02.936771 000
6700 00:06:02.950137 # [ 49.232104] R10: 00000000ffffe000 R11: 3ffffffffffffff<3>[ 60.016730] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6701 00:06:02.956829 <3>[ 60.030992] lkdtm: FAIL: the thread stack is NOT properly erased
6702 00:06:02.960741 f R12: 0000000000000012
6703 00:06:02.972984 # [ 49.246598] R13: ffffb9fe42a57f10 <4>[ 60.037998] CPU: 1 PID: 2936 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6704 00:06:02.979490 <4>[ 60.053146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6705 00:06:02.983312 <4>[ 60.060232] Call Trace:
6706 00:06:02.986579 R14: ffffb9fe42a57f10 R15: ffffa020c2991000
6707 00:06:02.992959 # [ 49.261072] FS<4>[ 60.063255] dump_stack+0x77/0x9b
6708 00:06:02.999559 <4>[ 60.073461] lkdtm_STACKLEAK_ERASING+0x116/0x144
6709 00:06:03.009770 : 00007f0f0520e580(0000) GS:ffffa0213ac00000(0000) knlGS:000000<4>[ 60.078908] direct_entry.cold+0x2c/0x38
6710 00:06:03.012942 <4>[ 60.089790] full_proxy_write+0x53/0x80
6711 00:06:03.016137 0000000000
6712 00:06:03.025978 # [ 49.276651] CS: 0010 DS: 0000 ES: 0000 CR0: 00<4>[ 60.094365] vfs_write+0xe7/0x3b0
6713 00:06:03.029289 <4>[ 60.104570] ksys_write+0x68/0xf0
6714 00:06:03.032967 <4>[ 60.108569] do_syscall_64+0x30/0x40
6715 00:06:03.036235 00000080050033
6716 00:06:03.046180 # [ 49.289570] CR2: 00007f0f05018000 CR3: 0000<4>[ 60.112851] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6717 00:06:03.048928 <4>[ 60.124996] RIP: 0033:0x7f6ad467b473
6718 00:06:03.072142 <4>[ 60.129275] 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
6719 00:06:03.078649 <4>[ 60.150568] RSP: 002b:00007ffdcc2a6bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6720 00:06:03.089234 <4>[ 60.159317] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6ad467b473
6721 00:06:03.096037 <4>[ 60.167570] RDX: 0000000000000012 RSI: 00007f6ad456f000 RDI: 0000000000000001
6722 00:06:03.105426 <4>[ 60.175832] RBP: 00007f6ad456f000 R08: 00007f6ad456e010 R09: 0000000000000000
6723 00:06:03.112015 <4>[ 60.184093] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6724 00:06:03.121535 <4>[ 60.192354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6725 00:06:03.125314 000102a72005 CR4: 00000000003706f0
6726 00:06:03.128413 # [ 49.304049] Call Trace:
6727 00:06:03.131710 # [ 49.313300] ? __warn+0x80/0x110
6728 00:06:03.134904 # [ 49.323408] ? refcount_warn_saturate+0xfb/0x110
6729 00:06:03.141438 # [ 49.335084] ? report_bug+0x9e/0xc0
6730 00:06:03.144521 # [ 49.345488] ? handle_bug+0x41/0x90
6731 00:06:03.147930 # [ 49.355891] ? exc_invalid_op+0x14/0x70
6732 00:06:03.154611 # [ 49.366668] ? asm_exc_invalid_op+0x12/0x20
6733 00:06:03.157864 # [ 49.377849] ? refcount_warn_saturate+0xfb/0x110
6734 00:06:03.164316 # [ 49.389493] ? refcount_warn_saturate+0xfb/0x110
6735 00:06:03.167791 # [ 49.401144] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6736 00:06:03.174481 # [ 49.412621] direct_entry.cold+0x2c/0x38
6737 00:06:03.177752 # [ 49.423531] full_proxy_write+0x53/0x80
6738 00:06:03.181529 # [ 49.434336] vfs_write+0xe7/0x3b0
6739 00:06:03.187771 # [ 49.444543] ksys_write+0x68/0xf0
6740 00:06:03.190947 # [ 49.454753] do_syscall_64+0x30/0x40
6741 00:06:03.197713 # [ 49.465245] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6742 00:06:03.200869 # [ 49.477397] RIP: 0033:0x7f0f05124473
6743 00:06:03.221180 # [ 49.487908] 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
6744 00:06:03.230637 # [ 49.515421] RSP: 002b:00007ffc87ad3d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6745 00:06:03.237151 # [ 49.530385] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0f05124473
6746 00:06:03.247235 # [ 49.544865] RDX: 0000000000000012 RSI: 00007f0f05018000 RDI: 0000000000000001
6747 00:06:03.257284 # [ 49.559318] RBP: 00007f0f05018000 R08: 000<6>[ 60.329625] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6748 00:06:03.260615 07f0f05017010 R09: 0000000000000000
6749 00:06:03.270259 # [ 49.559320] R10: fffff<6>[ 60.337773] lkdtm: Calling matched prototype ...
6750 00:06:03.273553 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6751 00:06:03.279856 # [ 4<6>[ 60.349440] lkdtm: Calling mismatched prototype ...
6752 00:06:03.296899 9.559321] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<6>[ 60.361390] lkdtm: Fail: survived mismatched prototype function call!
6753 00:06:03.296987 00000020000
6754 00:06:03.299736 # [ 49.559328] irq event stamp: 0
6755 00:06:03.306774 # [ 49.606445] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6756 00:06:03.316285 # [ 49.619966] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6757 00:06:03.326514 # [ 49.635613] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6758 00:06:03.332792 # [ 49.651249] softirqs last disabled at (0): [<0000000000000000>] 0x0
6759 00:06:03.339358 # [ 49.664763] ---[ end trace fc66307ea2d46697 ]---
6760 00:06:03.342945 # [ 49.676405] lkdtm: Zero detected: saturated
6761 00:06:03.345894 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6762 00:06:03.352817 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6763 00:06:03.355945 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6764 00:06:03.362915 # [ 49.885428] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6765 00:06:03.369200 # [ 49.893659] lkdtm: attempting bad refcount_dec() below zero
6766 00:06:03.375580 # [ 49.906400] ------------[ cut here ]------------
6767 00:06:03.382262 # [ 49.918057] refcount_t: decrement hit 0; leaking memory.
6768 00:06:03.392595 # [ 49.924317] WARNING: CPU: 1 PID: 2176 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6769 00:06:03.444936 # [ 49.940219] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6770 00:06:03.454995 # [ 49.999193] CPU: 1 PID: 2176 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6771 00:06:03.461780 # [ 50.014353] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6772 00:06:03.468422 # [ 50.027669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6773 00:06:03.491505 # [ 50.040011] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6774 00:06:03.497885 # [ 50.067512] RSP: 0018:ffffb9fe42acfe48 EFLAGS: 00010286
6775 00:06:03.504993 # [ 50.079861] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6776 00:06:03.514604 # [ 50.094343] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
6777 00:06:03.521311 # [ 50.102618] RBP: ffffffffa3b82b33 R08: 0000000000000000 R09: 0000000000000000
6778 00:06:03.530933 # [ 50.117094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6779 00:06:03.540784 # [ 50.125362] R13: ffffb9fe42acff10 R14: ffffb9fe42acff10 R15: ffffa020c3495000
6780 00:06:03.547537 # [ 50.139839] FS: 00007ff1178b5580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6781 00:06:03.557478 # [ 50.155390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6782 00:06:03.564312 # [ 50.168318] CR2: 00007ff1176bf000 CR3: 00000001063bc004 CR4: 00000000003706e0
6783 00:06:03.567282 # [ 50.176585] Call Trace:
6784 00:06:03.570671 # [ 50.185826] ? __warn+0x80/0x110
6785 00:06:03.577490 # [ 50.195937] ? refcount_warn_saturate+0xfb/0x110
6786 00:06:03.580423 # [ 50.207621] ? report_bug+0x9e/0xc0
6787 00:06:03.583771 # [ 50.218026] ? handle_bug+0x41/0x90
6788 00:06:03.590166 # [ 50.228424] ? exc_invalid_op+0x14/0x70
6789 00:06:03.593820 # [ 50.233000] ? asm_exc_invalid_op+0x12/0x20
6790 00:06:03.600334 # [ 50.244204] ? refcount_warn_saturate+0xfb/0x110
6791 00:06:03.606489 # [ 50.255843] ? refcount_warn_saturate+0xfb/0x110
6792 00:06:03.613606 # [ 50.267505] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6793 00:06:03.616769 # [ 50.273150] direct_entry.cold+0x2c/0x38
6794 00:06:03.619910 # [ 50.284030] full_proxy_write+0x53/0x80
6795 00:06:03.626769 # [ 50.294822] vfs_write+0xe7/0x3b0
6796 00:06:03.630185 # [ 50.305031] ksys_write+0x68/0xf0
6797 00:06:03.633483 # [ 50.315243] do_syscall_64+0x30/0x40
6798 00:06:03.639883 # [ 50.325743] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6799 00:06:03.643231 # [ 50.337893] RIP: 0033:0x7ff1177cb473
6800 00:06:03.666266 # [ 50.342179] 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
6801 00:06:03.672848 # [ 50.369668] RSP: 002b:00007ffe6f050128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6802 00:06:03.683145 # [ 50.378423] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff1177cb473
6803 00:06:03.689522 # [ 50.392900] RDX: 0000000000000016 RSI: 00007ff1176bf000 RDI: 0000000000000001
6804 00:06:03.699272 # [ 50.401167] RBP: 00007ff1176bf000 R08: 00007ff1176be010 R09: 0000000000000000
6805 00:06:03.709473 # [ 50.415645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6806 00:06:03.716150 # [ 50.423913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6807 00:06:03.719622 # [ 50.435773] irq event stamp: 0
6808 00:06:03.725663 # [ 50.445688] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6809 00:06:03.735897 # [ 50.459200] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6810 00:06:03.745769 # [ 50.468634] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6811 00:06:03.755302 # [ 50.484277] softirqs last disabled at (0): [<0000000000000000>] 0x0
6812 00:06:03.758744 # [ 50.493905] ---[ end trace fc66307ea2d46698 ]---
6813 00:06:03.765231 # [ 50.499355] lkdtm: Negative detected: saturated
6814 00:06:03.771863 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6815 00:06:03.775176 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6816 00:06:03.781820 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6817 00:06:03.791684 # [ 50.648262] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6818 00:06:03.798419 # [ 50.661974] lkdtm: attempting bad refcount_dec_and_test() below zero
6819 00:06:03.804688 # [ 50.669406] ------------[ cut here ]------------
6820 00:06:03.808210 # [ 50.674874] refcount_t: underflow; use-after-free.
6821 00:06:03.818008 # [ 50.680555] WARNING: CPU: 3 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6822 00:06:03.874235 # [ 50.690286] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6823 00:06:03.884412 # [ 50.743074] CPU: 3 PID: 2212 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6824 00:06:03.890729 # [ 50.758226] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6825 00:06:03.897149 # [ 50.765327] RIP: 0010:refcount_warn_saturate+0xba/0x110
6826 00:06:03.917031 # [ 50.771459] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6827 00:06:03.924031 # [ 50.792770] RSP: 0018:ffffb9fe42b57e40 EFLAGS: 00010286
6828 00:06:03.933700 # [ 50.798901] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6829 00:06:03.943276 # [ 50.813388] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
6830 00:06:03.949726 # [ 50.827868] RBP: ffffffffa3b82788 R08: 0000000000000000 R09: 0000000000000000
6831 00:06:03.960085 # [ 50.836133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6832 00:06:03.966499 # [ 50.844399] R13: ffffb9fe42b57f10 R14: ffffb9fe42b57f10 R15: ffffa020c4015000
6833 00:06:03.976333 # [ 50.852688] FS: 00007f38208c2580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
6834 00:06:03.982793 # [ 50.862033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6835 00:06:03.992717 # [ 50.874952] CR2: 00007f38206cc000 CR3: 0000000102798001 CR4: 00000000003706e0
6836 00:06:03.996444 # [ 50.883217] Call Trace:
6837 00:06:03.999565 # [ 50.886242] ? __warn+0x80/0x110
6838 00:06:04.006397 # [ 50.890162] ? refcount_warn_saturate+0xba/0x110
6839 00:06:04.009632 # [ 50.901822] ? report_bug+0x9e/0xc0
6840 00:06:04.012762 # [ 50.906012] ? handle_bug+0x41/0x90
6841 00:06:04.019760 # [ 50.910221] ? exc_invalid_op+0x14/0x70
6842 00:06:04.022548 # [ 50.914797] ? asm_exc_invalid_op+0x12/0x20
6843 00:06:04.029768 # [ 50.919764] ? refcount_warn_saturate+0xba/0x110
6844 00:06:04.035831 # [ 50.925244] __refcount_sub_and_test.constprop.0+0x3c/0x50
6845 00:06:04.042516 # [ 50.931664] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6846 00:06:04.045970 # [ 50.938180] direct_entry.cold+0x2c/0x38
6847 00:06:04.052772 # [ 50.942853] full_proxy_write+0x53/0x80
6848 00:06:04.055533 # [ 50.947454] vfs_write+0xe7/0x3b0
6849 00:06:04.059793 # [ 50.951446] ksys_write+0x68/0xf0
6850 00:06:04.062055 # [ 50.955438] do_syscall_64+0x30/0x40
6851 00:06:04.069408 # [ 50.959720] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6852 00:06:04.072330 # [ 50.965654] RIP: 0033:0x7f38207d8473
6853 00:06:04.095425 # [ 50.969938] 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
6854 00:06:04.105231 # [ 50.991220] RSP: 002b:00007ffd82cb9088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6855 00:06:04.111705 # [ 50.999972] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f38207d8473
6856 00:06:04.121460 # [ 51.008236] RDX: 000000000000001f RSI: 00007f38206cc000 RDI: 0000000000000001
6857 00:06:04.131302 # [ 51.016501] RBP: 00007f38206cc000 R08: 00007f38206cb010 R09: 0000000000000000
6858 00:06:04.138075 # [ 51.024766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6859 00:06:04.148011 # [ 51.033032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6860 00:06:04.151018 # [ 51.041302] irq event stamp: 0
6861 00:06:04.158053 # [ 51.045031] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6862 00:06:04.167741 # [ 51.052326] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6863 00:06:04.177716 # [ 51.061757] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6864 00:06:04.184119 # [ 51.071186] softirqs last disabled at (0): [<0000000000000000>] 0x0
6865 00:06:04.190567 # [ 51.078482] ---[ end trace fc66307ea2d46699 ]---
6866 00:06:04.197358 # [ 51.090149] lkdtm: Negative detected: saturated
6867 00:06:04.203849 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6868 00:06:04.210420 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6869 00:06:04.213806 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6870 00:06:04.223786 # [ 51.223973] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6871 00:06:04.230649 # [ 51.233929] lkdtm: attempting bad refcount_sub_and_test() below zero
6872 00:06:04.237070 # [ 51.247543] ------------[ cut here ]------------
6873 00:06:04.243718 # [ 51.259195] refcount_t: underflow; use-after-free.
6874 00:06:04.253479 # [ 51.271066] WARNING: CPU: 0 PID: 2248 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6875 00:06:04.306061 # [ 51.286961] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6876 00:06:04.316038 # [ 51.345981] CPU: 0 PID: 2248 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6877 00:06:04.322551 # [ 51.361153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6878 00:06:04.329180 # [ 51.374466] RIP: 0010:refcount_warn_saturate+0xba/0x110
6879 00:06:04.352226 # [ 51.386848] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6880 00:06:04.355724 # [ 51.414331] RSP: 0018:ffffb9fe42bafe40 EFLAGS: 00010286
6881 00:06:04.365756 # [ 51.426706] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6882 00:06:04.375874 # [ 51.441163] RDX: ffffa0213ac2c620 RSI: ffffa0213ac1bf50 RDI: ffffa0213ac1bf50
6883 00:06:04.382059 # [ 51.455678] RBP: ffffffffa3b827a8 R08: 0000000000000000 R09: 0000000000000000
6884 00:06:04.392127 # [ 51.470160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6885 00:06:04.398776 # [ 51.484654] R13: ffffb9fe42baff10 R14: ffffb9fe42baff10 R15: ffffa020c38e3000
6886 00:06:04.408725 # [ 51.499138] FS: 00007f928ee54580(0000) GS:ffffa0213ac00000(0000) knlGS:0000000000000000
6887 00:06:04.415409 # [ 51.514679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6888 00:06:04.425186 # [ 51.527633] CR2: 00007f928ec5e000 CR3: 0000000103e52005 CR4: 00000000003706f0
6889 00:06:04.428598 # [ 51.542094] Call Trace:
6890 00:06:04.431470 # [ 51.551351] ? __warn+0x80/0x110
6891 00:06:04.438392 # [ 51.561454] ? refcount_warn_saturate+0xba/0x110
6892 00:06:04.442317 # [ 51.573104] ? report_bug+0x9e/0xc0
6893 00:06:04.445034 # [ 51.583504] ? handle_bug+0x41/0x90
6894 00:06:04.451487 # [ 51.593927] ? exc_invalid_op+0x14/0x70
6895 00:06:04.454627 # [ 51.604696] ? asm_exc_invalid_op+0x12/0x20
6896 00:06:04.461429 # [ 51.615949] ? refcount_warn_saturate+0xba/0x110
6897 00:06:04.468394 # [ 51.627642] __refcount_sub_and_test.constprop.0+0x3c/0x50
6898 00:06:04.474912 # [ 51.640260] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6899 00:06:04.478153 # [ 51.652917] direct_entry.cold+0x2c/0x38
6900 00:06:04.484500 # [ 51.663883] full_proxy_write+0x53/0x80
6901 00:06:04.488063 # [ 51.674637] vfs_write+0xe7/0x3b0
6902 00:06:04.491037 # [ 51.684860] ksys_write+0x68/0xf0
6903 00:06:04.494552 # [ 51.695041] do_syscall_64+0x30/0x40
6904 00:06:04.501168 # [ 51.705579] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6905 00:06:04.507360 # [ 51.717697] RIP: 0033:0x7f928ed6a473
6906 00:06:04.527181 # [ 51.728181] 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
6907 00:06:04.536988 # [ 51.755682] RSP: 002b:00007ffd586be748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6908 00:06:04.543733 # [ 51.770651] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f928ed6a473
6909 00:06:04.553952 # [ 51.785120] RDX: 000000000000001f RSI: 00007f928ec5e000 RDI: 0000000000000001
6910 00:06:04.560352 # [ 51.799620] RBP: 00007f928ec5e000 R08: 00007f928ec5d010 R09: 0000000000000000
6911 00:06:04.570072 # [ 51.814101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6912 00:06:04.580265 # [ 51.828568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6913 00:06:04.583892 # [ 51.843098] irq event stamp: 0
6914 00:06:04.590093 # [ 51.853006] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6915 00:06:04.599861 # [ 51.866521] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6916 00:06:04.610059 # [ 51.882157] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6917 00:06:04.616214 # [ 51.897843] softirqs last disabled at (0): [<0000000000000000>] 0x0
6918 00:06:04.623493 # [ 51.911341] ---[ end trace fc66307ea2d4669a ]---
6919 00:06:04.626579 # [ 51.923004] lkdtm: Negative detected: saturated
6920 00:06:04.633066 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6921 00:06:04.639636 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6922 00:06:04.646566 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6923 00:06:04.652571 # [ 52.070835] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6924 00:06:04.659468 # [ 52.078063] lkdtm: attempting safe refcount_inc_not_zero() from zero
6925 00:06:04.662781 # [ 52.091668] lkdtm: Good: zero detected
6926 00:06:04.669183 # [ 52.102359] lkdtm: Correctly stayed at zero
6927 00:06:04.675852 # [ 52.107324] lkdtm: attempting bad refcount_inc() from zero
6928 00:06:04.679136 # [ 52.119957] ------------[ cut here ]------------
6929 00:06:04.685814 # [ 52.131637] refcount_t: addition on 0; use-after-free.
6930 00:06:04.696357 # [ 52.143908] WARNING: CPU: 1 PID: 2281 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6931 00:06:04.751787 # [ 52.159836] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6932 00:06:04.758518 # [ 52.218764] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6933 00:06:04.768594 # [ 52.233918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6934 00:06:04.771780 # [ 52.247234] RIP: 0010:refcount_warn_saturate+0x74/0x110
6935 00:06:04.794782 # [ 52.259577] Code: 02 01 e8 a9 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad a3 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad
6936 00:06:04.801920 # [ 52.287066] RSP: 0018:ffffb9fe42c6fe48 EFLAGS: 00010286
6937 00:06:04.811449 # [ 52.299408] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6938 00:06:04.817677 # [ 52.313886] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
6939 00:06:04.827810 # [ 52.328366] RBP: ffffffffa3b82b49 R08: 0000000000000000 R09: 0000000000000000
6940 00:06:04.834197 # [ 52.342842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6941 00:06:04.844101 # [ 52.357319] R13: ffffb9fe42c6ff10 R14: ffffb9fe42c6ff10 R15: ffffa020c2991000
6942 00:06:04.854080 # [ 52.371800] FS: 00007fb74d73b580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
6943 00:06:04.860757 # [ 52.387351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6944 00:06:04.870601 # [ 52.400279] CR2: 00007fb74d545000 CR3: 0000000103710002 CR4: 00000000003706e0
6945 00:06:04.873862 # [ 52.414757] Call Trace:
6946 00:06:04.877320 # [ 52.417800] ? __warn+0x80/0x110
6947 00:06:04.880348 # [ 52.427885] ? refcount_warn_saturate+0x74/0x110
6948 00:06:04.887043 # [ 52.433360] ? report_bug+0x9e/0xc0
6949 00:06:04.890385 # [ 52.443756] ? handle_bug+0x41/0x90
6950 00:06:04.893507 # [ 52.454156] ? exc_invalid_op+0x14/0x70
6951 00:06:04.900490 # [ 52.458734] ? asm_exc_invalid_op+0x12/0x20
6952 00:06:04.906981 # [ 52.469909] ? refcount_warn_saturate+0x74/0x110
6953 00:06:04.910207 # [ 52.481574] ? refcount_warn_saturate+0x74/0x110
6954 00:06:04.917017 # [ 52.493239] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6955 00:06:04.920685 # [ 52.498496] direct_entry.cold+0x2c/0x38
6956 00:06:04.926731 # [ 52.509377] full_proxy_write+0x53/0x80
6957 00:06:04.930153 # [ 52.520193] vfs_write+0xe7/0x3b0
6958 00:06:04.933362 # [ 52.530401] ksys_write+0x68/0xf0
6959 00:06:04.936824 # [ 52.540635] do_syscall_64+0x30/0x40
6960 00:06:04.943331 # [ 52.551133] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6961 00:06:04.946281 # [ 52.557069] RIP: 0033:0x7fb74d651473
6962 00:06:04.969719 # [ 52.567574] 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
6963 00:06:04.979605 # [ 52.595068] RSP: 002b:00007ffcc5f3da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6964 00:06:04.986545 # [ 52.603845] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb74d651473
6965 00:06:04.996132 # [ 52.618319] RDX: 0000000000000012 RSI: 00007fb74d545000 RDI: 0000000000000001
6966 00:06:05.002852 # [ 52.632798] RBP: 00007fb74d545000 R08: 00007fb74d544010 R09: 0000000000000000
6967 00:06:05.013471 # [ 52.641062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6968 00:06:05.022382 # [ 52.655537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6969 00:06:05.026098 # [ 52.663831] irq event stamp: 0
6970 00:06:05.032454 # [ 52.673738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6971 00:06:05.042604 # [ 52.687249] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6972 00:06:05.052272 # [ 52.702895] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
6973 00:06:05.058612 # [ 52.712327] softirqs last disabled at (0): [<0000000000000000>] 0x0
6974 00:06:05.065648 # [ 52.725830] ---[ end trace fc66307ea2d4669b ]---
6975 00:06:05.068662 # [ 52.731279] lkdtm: Zero detected: saturated
6976 00:06:05.072003 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6977 00:06:05.078391 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6978 00:06:05.081765 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6979 00:06:05.088933 # [ 52.874312] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6980 00:06:05.095700 # [ 52.885801] lkdtm: attempting safe refcount_add_not_zero() from zero
6981 00:06:05.102300 # [ 52.893222] lkdtm: Good: zero detected
6982 00:06:05.105131 # [ 52.903909] lkdtm: Correctly stayed at zero
6983 00:06:05.111699 # [ 52.908902] lkdtm: attempting bad refcount_add() from zero
6984 00:06:05.118111 # [ 52.915322] ------------[ cut here ]------------
6985 00:06:05.125062 # [ 52.920769] refcount_t: addition on 0; use-after-free.
6986 00:06:05.134913 # [ 52.926828] WARNING: CPU: 2 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6987 00:06:05.187539 # [ 52.936552] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
6988 00:06:05.197369 # [ 52.995525] CPU: 2 PID: 2314 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6989 00:06:05.204000 # [ 53.004478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6990 00:06:05.210592 # [ 53.017786] RIP: 0010:refcount_warn_saturate+0x74/0x110
6991 00:06:05.233999 # [ 53.023938] Code: 02 01 e8 a9 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad a3 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad
6992 00:06:05.240355 # [ 53.045216] RSP: 0018:ffffb9fe42ce7e48 EFLAGS: 00010286
6993 00:06:05.246720 # [ 53.051346] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6994 00:06:05.256610 # [ 53.059621] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
6995 00:06:05.266632 # [ 53.067886] RBP: ffffffffa3b82b5b R08: 0000000000000000 R09: 0000000000000000
6996 00:06:05.273223 # [ 53.076149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6997 00:06:05.282935 # [ 53.084412] R13: ffffb9fe42ce7f10 R14: ffffb9fe42ce7f10 R15: ffffa020c3f2c000
6998 00:06:05.293142 # [ 53.092669] FS: 00007fb5df47d580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
6999 00:06:05.300035 # [ 53.102002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7000 00:06:05.306183 # [ 53.108713] CR2: 00007fb5df287000 CR3: 0000000102672006 CR4: 00000000003706e0
7001 00:06:05.310109 # [ 53.116978] Call Trace:
7002 00:06:05.313446 # [ 53.120002] ? __warn+0x80/0x110
7003 00:06:05.319891 # [ 53.123927] ? refcount_warn_saturate+0x74/0x110
7004 00:06:05.323551 # [ 53.129375] ? report_bug+0x9e/0xc0
7005 00:06:05.326152 # [ 53.133573] ? handle_bug+0x41/0x90
7006 00:06:05.332696 # [ 53.143973] ? exc_invalid_op+0x14/0x70
7007 00:06:05.336226 # [ 53.148571] ? asm_exc_invalid_op+0x12/0x20
7008 00:06:05.342718 # [ 53.159752] ? refcount_warn_saturate+0x74/0x110
7009 00:06:05.349037 # [ 53.165231] ? refcount_warn_saturate+0x74/0x110
7010 00:06:05.352650 # [ 53.170679] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7011 00:06:05.359141 # [ 53.175934] direct_entry.cold+0x2c/0x38
7012 00:06:05.362149 # [ 53.180622] full_proxy_write+0x53/0x80
7013 00:06:05.365667 # [ 53.185197] vfs_write+0xe7/0x3b0
7014 00:06:05.371962 # [ 53.189211] ksys_write+0x68/0xf0
7015 00:06:05.375337 # [ 53.193204] do_syscall_64+0x30/0x40
7016 00:06:05.382338 # [ 53.197487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7017 00:06:05.385281 # [ 53.203419] RIP: 0033:0x7fb5df393473
7018 00:06:05.408670 # [ 53.207702] 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
7019 00:06:05.415208 # [ 53.228983] RSP: 002b:00007ffe3ab34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7020 00:06:05.424991 # [ 53.237734] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb5df393473
7021 00:06:05.434862 # [ 53.245998] RDX: 0000000000000012 RSI: 00007fb5df287000 RDI: 0000000000000001
7022 00:06:05.441393 # [ 53.254262] RBP: 00007fb5df287000 R08: 00007fb5df286010 R09: 0000000000000000
7023 00:06:05.451340 # [ 53.262528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7024 00:06:05.458528 # [ 53.270791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7025 00:06:05.461119 # [ 53.279060] irq event stamp: 0
7026 00:06:05.471015 # [ 53.288976] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7027 00:06:05.480919 # [ 53.296269] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7028 00:06:05.490847 # [ 53.311913] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7029 00:06:05.497709 # [ 53.321344] softirqs last disabled at (0): [<0000000000000000>] 0x0
7030 00:06:05.504256 # [ 53.328638] ---[ end trace fc66307ea2d4669c ]---
7031 00:06:05.507630 # [ 53.334077] lkdtm: Zero detected: saturated
7032 00:06:05.510849 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7033 00:06:05.517625 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7034 00:06:05.520760 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7035 00:06:05.527479 # [ 53.477063] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7036 00:06:05.533926 # [ 53.489488] lkdtm: attempting bad refcount_inc() from saturated
7037 00:06:05.540662 # [ 53.502617] ------------[ cut here ]------------
7038 00:06:05.546922 # [ 53.514278] refcount_t: saturated; leaking memory.
7039 00:06:05.557389 # [ 53.519955] WARNING: CPU: 1 PID: 2350 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7040 00:06:05.610237 # [ 53.535857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7041 00:06:05.620307 # [ 53.594830] CPU: 1 PID: 2350 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7042 00:06:05.626883 # [ 53.609995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7043 00:06:05.633470 # [ 53.623309] RIP: 0010:refcount_warn_saturate+0x51/0x110
7044 00:06:05.656697 # [ 53.635652] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
7045 00:06:05.663083 # [ 53.663173] RSP: 0018:ffffb9fe42d57e48 EFLAGS: 00010286
7046 00:06:05.670079 # [ 53.675499] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7047 00:06:05.679775 # [ 53.689980] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
7048 00:06:05.686594 # [ 53.698247] RBP: ffffffffa3b82b6d R08: 0000000000000000 R09: 0000000000000000
7049 00:06:05.696494 # [ 53.712724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7050 00:06:05.703705 # [ 53.720991] R13: ffffb9fe42d57f10 R14: ffffb9fe42d57f10 R15: ffffa020c0fcc000
7051 00:06:05.713361 # [ 53.735468] FS: 00007f582d0a8580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
7052 00:06:05.719906 # [ 53.744806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7053 00:06:05.729524 # [ 53.757727] CR2: 00007f582ceb2000 CR3: 0000000103976002 CR4: 00000000003706e0
7054 00:06:05.732724 # [ 53.765995] Call Trace:
7055 00:06:05.736249 # [ 53.775232] ? __warn+0x80/0x110
7056 00:06:05.742693 # [ 53.785341] ? refcount_warn_saturate+0x51/0x110
7057 00:06:05.746342 # [ 53.797008] ? report_bug+0x9e/0xc0
7058 00:06:05.749508 # [ 53.807415] ? handle_bug+0x41/0x90
7059 00:06:05.756222 # [ 53.817816] ? exc_invalid_op+0x14/0x70
7060 00:06:05.759457 # [ 53.822391] ? asm_exc_invalid_op+0x12/0x20
7061 00:06:05.765846 # [ 53.833574] ? refcount_warn_saturate+0x51/0x110
7062 00:06:05.768973 # [ 53.845228] ? refcount_warn_saturate+0x51/0x110
7063 00:06:05.775736 # [ 53.850679] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7064 00:06:05.782555 # [ 53.862629] direct_entry.cold+0x2c/0x38
7065 00:06:05.785735 # [ 53.873523] full_proxy_write+0x53/0x80
7066 00:06:05.788779 # [ 53.884318] vfs_write+0xe7/0x3b0
7067 00:06:05.792206 # [ 53.894525] ksys_write+0x68/0xf0
7068 00:06:05.799119 # [ 53.904734] do_syscall_64+0x30/0x40
7069 00:06:05.805603 # [ 53.915229] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7070 00:06:05.809073 # [ 53.927377] RIP: 0033:0x7f582cfbe473
7071 00:06:05.832213 # [ 53.937874] 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
7072 00:06:05.838465 # [ 53.965366] RSP: 002b:00007ffc6093da18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7073 00:06:05.848439 # [ 53.965369] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f582cfbe473
7074 00:06:05.854797 # [ 53.965370] RDX: 0000000000000017 RSI: 00007f582ceb2000 RDI: 0000000000000001
7075 00:06:05.864773 # [ 53.965372] RBP: 00007f582ceb2000 R08: 00007f582ceb1010 R09: 0000000000000000
7076 00:06:05.871879 # [ 54.011326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7077 00:06:05.881467 # [ 54.025800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7078 00:06:05.885263 # [ 54.040288] irq event stamp: 0
7079 00:06:05.891645 # [ 54.050202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7080 00:06:05.901319 # [ 54.063713] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7081 00:06:05.911720 # [ 54.073145] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7082 00:06:05.918190 # [ 54.088787] softirqs last disabled at (0): [<0000000000000000>] 0x0
7083 00:06:05.924826 # [ 54.096079] ---[ end trace fc66307ea2d4669d ]---
7084 00:06:05.931211 # [ 54.106379] lkdtm: Saturation detected: still saturated
7085 00:06:05.937612 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7086 00:06:05.944585 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7087 00:06:05.948310 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7088 00:06:05.954596 # [ 54.246875] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7089 00:06:05.961016 # [ 54.260206] lkdtm: attempting bad refcount_dec() from saturated
7090 00:06:05.967808 # [ 54.273329] ------------[ cut here ]------------
7091 00:06:05.974825 # [ 54.284992] refcount_t: decrement hit 0; leaking memory.
7092 00:06:05.984218 # [ 54.297464] WARNING: CPU: 1 PID: 2386 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7093 00:06:06.036770 # [ 54.313375] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7094 00:06:06.046872 # [ 54.372344] CPU: 1 PID: 2386 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7095 00:06:06.053614 # [ 54.387507] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7096 00:06:06.060213 # [ 54.400825] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7097 00:06:06.083085 # [ 54.413172] Code: 98 d7 ad a3 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ad a3 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7098 00:06:06.089609 # [ 54.440667] RSP: 0018:ffffb9fe42e17e48 EFLAGS: 00010286
7099 00:06:06.096772 # [ 54.453016] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7100 00:06:06.106536 # [ 54.467497] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
7101 00:06:06.116411 # [ 54.481979] RBP: ffffffffa3b82b84 R08: 0000000000000000 R09: 0000000000000000
7102 00:06:06.123176 # [ 54.496462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7103 00:06:06.132833 # [ 54.510943] R13: ffffb9fe42e17f10 R14: ffffb9fe42e17f10 R15: ffffa020c38c3000
7104 00:06:06.142996 # [ 54.525426] FS: 00007f0c43e8f580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
7105 00:06:06.149428 # [ 54.540977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7106 00:06:06.156056 # [ 54.553906] CR2: 00007f0c43c99000 CR3: 0000000103126004 CR4: 00000000003706e0
7107 00:06:06.159485 # [ 54.568388] Call Trace:
7108 00:06:06.162652 # [ 54.571431] ? __warn+0x80/0x110
7109 00:06:06.169585 # [ 54.581518] ? refcount_warn_saturate+0xfb/0x110
7110 00:06:06.172304 # [ 54.587015] ? report_bug+0x9e/0xc0
7111 00:06:06.179084 # [ 54.597413] ? handle_bug+0x41/0x90
7112 00:06:06.182375 # [ 54.607794] ? exc_invalid_op+0x14/0x70
7113 00:06:06.186245 # [ 54.612371] ? asm_exc_invalid_op+0x12/0x20
7114 00:06:06.192347 # [ 54.623565] ? refcount_warn_saturate+0xfb/0x110
7115 00:06:06.199096 # [ 54.635232] ? refcount_warn_saturate+0xfb/0x110
7116 00:06:06.202248 # [ 54.640683] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7117 00:06:06.208800 # [ 54.652632] direct_entry.cold+0x2c/0x38
7118 00:06:06.212401 # [ 54.663521] full_proxy_write+0x53/0x80
7119 00:06:06.215695 # [ 54.674314] vfs_write+0xe7/0x3b0
7120 00:06:06.222328 # [ 54.684523] ksys_write+0x68/0xf0
7121 00:06:06.225829 # [ 54.694733] do_syscall_64+0x30/0x40
7122 00:06:06.232174 # [ 54.705233] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7123 00:06:06.235418 # [ 54.711170] RIP: 0033:0x7f0c43da5473
7124 00:06:06.258983 # [ 54.721662] 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
7125 00:06:06.265378 # [ 54.742945] RSP: 002b:00007fff35218d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7126 00:06:06.275134 # [ 54.757909] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0c43da5473
7127 00:06:06.282256 # [ 54.766177] RDX: 0000000000000017 RSI: 00007f0c43c99000 RDI: 0000000000000001
7128 00:06:06.291761 # [ 54.780652] RBP: 00007f0c43c99000 R08: 00007f0c43c98010 R09: 0000000000000000
7129 00:06:06.301755 # [ 54.788919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7130 00:06:06.308152 # [ 54.803394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7131 00:06:06.311771 # [ 54.811668] irq event stamp: 0
7132 00:06:06.321269 # [ 54.821581] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7133 00:06:06.327821 # [ 54.835098] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7134 00:06:06.337769 # [ 54.850740] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7135 00:06:06.347923 # [ 54.866384] softirqs last disabled at (0): [<0000000000000000>] 0x0
7136 00:06:06.351065 # [ 54.879890] ---[ end trace fc66307ea2d4669e ]---
7137 00:06:06.357705 # [ 54.891550] lkdtm: Saturation detected: still saturated
7138 00:06:06.364353 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7139 00:06:06.370798 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7140 00:06:06.374121 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7141 00:06:06.380578 # [ 55.057486] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7142 00:06:06.390891 # [ 55.066578] lkdtm: attempting bad refcount_dec() from saturated
7143 00:06:06.394233 # [ 55.073508] ------------[ cut here ]------------
7144 00:06:06.400613 # [ 55.078981] refcount_t: saturated; leaking memory.
7145 00:06:06.411828 # [ 55.084663] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7146 00:06:06.463384 # [ 55.100575] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7147 00:06:06.472984 # [ 55.159570] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7148 00:06:06.479777 # [ 55.168516] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7149 00:06:06.486379 # [ 55.181826] RIP: 0010:refcount_warn_saturate+0x51/0x110
7150 00:06:06.510011 # [ 55.187978] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 ad a3 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 ad
7151 00:06:06.516401 # [ 55.209261] RSP: 0018:ffffb9fe42ea7e48 EFLAGS: 00010286
7152 00:06:06.522714 # [ 55.215416] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7153 00:06:06.532691 # [ 55.223680] RDX: ffffa0213ad2c620 RSI: ffffa0213ad1bf50 RDI: ffffa0213ad1bf50
7154 00:06:06.539373 # [ 55.231948] RBP: ffffffffa3b82b9b R08: 0000000000000000 R09: 0000000000000000
7155 00:06:06.549335 # [ 55.240215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7156 00:06:06.559128 # [ 55.248482] R13: ffffb9fe42ea7f10 R14: ffffb9fe42ea7f10 R15: ffffa020c634f000
7157 00:06:06.566266 # [ 55.256749] FS: 00007f0f266e2580(0000) GS:ffffa0213ad00000(0000) knlGS:0000000000000000
7158 00:06:06.575701 # [ 55.266085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7159 00:06:06.582701 # [ 55.272796] CR2: 00007f0f264ec000 CR3: 0000000103466002 CR4: 00000000003706e0
7160 00:06:06.585706 # [ 55.281062] Call Trace:
7161 00:06:06.589185 # [ 55.284104] ? __warn+0x80/0x110
7162 00:06:06.595799 # [ 55.288007] ? refcount_warn_saturate+0x51/0x110
7163 00:06:06.598941 # [ 55.299669] ? report_bug+0x9e/0xc0
7164 00:06:06.602244 # [ 55.303883] ? handle_bug+0x41/0x90
7165 00:06:06.608762 # [ 55.308100] ? exc_invalid_op+0x14/0x70
7166 00:06:06.612687 # [ 55.312676] ? asm_exc_invalid_op+0x12/0x20
7167 00:06:06.618921 # [ 55.317661] ? refcount_warn_saturate+0x51/0x110
7168 00:06:06.625498 # [ 55.323118] ? refcount_warn_saturate+0x51/0x110
7169 00:06:06.629191 # [ 55.334778] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7170 00:06:06.635176 # [ 55.340519] direct_entry.cold+0x2c/0x38
7171 00:06:06.638538 # [ 55.345219] full_proxy_write+0x53/0x80
7172 00:06:06.641913 # [ 55.349830] vfs_write+0xe7/0x3b0
7173 00:06:06.648842 # [ 55.360038] ksys_write+0x68/0xf0
7174 00:06:06.652554 # [ 55.370250] do_syscall_64+0x30/0x40
7175 00:06:06.658340 # [ 55.380749] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7176 00:06:06.661498 # [ 55.386713] RIP: 0033:0x7f0f265f8473
7177 00:06:06.685276 # [ 55.390997] 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
7178 00:06:06.694808 # [ 55.412279] RSP: 002b:00007ffdff66e598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7179 00:06:06.701503 # [ 55.421032] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f265f8473
7180 00:06:06.712038 # [ 55.429297] RDX: 0000000000000017 RSI: 00007f0f264ec000 RDI: 0000000000000001
7181 00:06:06.718103 # [ 55.437569] RBP: 00007f0f264ec000 R08: 00007f0f264eb010 R09: 0000000000000000
7182 00:06:06.728055 # [ 55.452050] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7183 00:06:06.734822 # [ 55.460316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7184 00:06:06.737821 # [ 55.468587] irq event stamp: 0
7185 00:06:06.747779 # [ 55.472315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7186 00:06:06.757536 # [ 55.479618] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7187 00:06:06.767468 # [ 55.489050] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7188 00:06:06.773860 # [ 55.498481] softirqs last disabled at (0): [<0000000000000000>] 0x0
7189 00:06:06.777359 # [ 55.505775] ---[ end trace fc66307ea2d4669f ]---
7190 00:06:06.784215 # [ 55.511223] lkdtm: Saturation detected: still saturated
7191 00:06:06.793749 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7192 00:06:06.796946 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7193 00:06:06.803832 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7194 00:06:06.810487 # [ 55.666478] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7195 00:06:06.820017 # [ 55.674629] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7196 00:06:06.823736 # [ 55.682440] ------------[ cut here ]------------
7197 00:06:06.830146 # [ 55.687891] refcount_t: saturated; leaking memory.
7198 00:06:06.839969 # [ 55.699763] WARNING: CPU: 3 PID: 2455 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7199 00:06:06.896484 # [ 55.715691] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7200 00:06:06.902840 # [ 55.774698] CPU: 3 PID: 2455 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7201 00:06:06.909366 # [ 55.789851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7202 00:06:06.916294 # [ 55.803162] RIP: 0010:refcount_warn_saturate+0x97/0x110
7203 00:06:06.939296 # [ 55.815504] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
7204 00:06:06.946128 # [ 55.842999] RSP: 0018:ffffb9fe42f47e38 EFLAGS: 00010282
7205 00:06:06.952363 # [ 55.855343] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7206 00:06:06.962344 # [ 55.869821] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
7207 00:06:06.971955 # [ 55.884303] RBP: ffffffffa3b827c8 R08: 0000000000000000 R09: 0000000000000000
7208 00:06:06.979748 # [ 55.898784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7209 00:06:06.988571 # [ 55.913265] R13: ffffb9fe42f47f10 R14: ffffb9fe42f47f10 R15: ffffa020c3839000
7210 00:06:06.995157 # [ 55.927748] FS: 00007f59b0363580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
7211 00:06:07.004679 # [ 55.943296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7212 00:06:07.011488 # [ 55.956223] CR2: 00007f59b016d000 CR3: 00000001059e8003 CR4: 00000000003706e0
7213 00:06:07.015012 # [ 55.970703] Call Trace:
7214 00:06:07.018266 # [ 55.979943] ? __warn+0x80/0x110
7215 00:06:07.024719 # [ 55.990051] ? refcount_warn_saturate+0x97/0x110
7216 00:06:07.028349 # [ 55.995501] ? report_bug+0x9e/0xc0
7217 00:06:07.031377 # [ 56.005898] ? handle_bug+0x41/0x90
7218 00:06:07.038255 # [ 56.016298] ? exc_invalid_op+0x14/0x70
7219 00:06:07.041426 # [ 56.020873] ? asm_exc_invalid_op+0x12/0x20
7220 00:06:07.048089 # [ 56.032052] ? refcount_warn_saturate+0x97/0x110
7221 00:06:07.055062 # [ 56.043712] ? refcount_warn_saturate+0x97/0x110
7222 00:06:07.057863 # [ 56.055377] __refcount_add_not_zero.constprop.0+0x2a/0x35
7223 00:06:07.067763 # [ 56.068011] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7224 00:06:07.071162 # [ 56.080840] direct_entry.cold+0x2c/0x38
7225 00:06:07.074208 # [ 56.091729] full_proxy_write+0x53/0x80
7226 00:06:07.080662 # [ 56.102519] vfs_write+0xe7/0x3b0
7227 00:06:07.084212 # [ 56.112725] ksys_write+0x68/0xf0
7228 00:06:07.087373 # [ 56.122934] do_syscall_64+0x30/0x40
7229 00:06:07.094015 # [ 56.133433] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7230 00:06:07.097317 # [ 56.145583] RIP: 0033:0x7f59b0279473
7231 00:06:07.120565 # [ 56.156080] 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
7232 00:06:07.130490 # [ 56.183572] RSP: 002b:00007ffe61384e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7233 00:06:07.137046 # [ 56.198538] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59b0279473
7234 00:06:07.146754 # [ 56.206802] RDX: 0000000000000020 RSI: 00007f59b016d000 RDI: 0000000000000001
7235 00:06:07.153287 # [ 56.221277] RBP: 00007f59b016d000 R08: 00007f59b016c010 R09: 0000000000000000
7236 00:06:07.163598 # [ 56.229542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7237 00:06:07.169934 # [ 56.244020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7238 00:06:07.173101 # [ 56.252290] irq event stamp: 0
7239 00:06:07.183347 # [ 56.256020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7240 00:06:07.192760 # [ 56.263315] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7241 00:06:07.203138 # [ 56.272745] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7242 00:06:07.209756 # [ 56.282174] softirqs last disabled at (0): [<0000000000000000>] 0x0
7243 00:06:07.212995 # [ 56.289461] ---[ end trace fc66307ea2d466a0 ]---
7244 00:06:07.219326 # [ 56.301127] lkdtm: Saturation detected: still saturated
7245 00:06:07.226252 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7246 00:06:07.232734 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7247 00:06:07.239209 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7248 00:06:07.246045 # [ 56.461523] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7249 00:06:07.252377 # [ 56.470603] lkdtm: attempting bad refcount_add_not_zero() from saturated
7250 00:06:07.259335 # [ 56.478391] ------------[ cut here ]------------
7251 00:06:07.265486 # [ 56.483848] refcount_t: saturated; leaking memory.
7252 00:06:07.275493 # [ 56.489517] WARNING: CPU: 3 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7253 00:06:07.328094 # [ 56.499242] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7254 00:06:07.338212 # [ 56.558213] CPU: 3 PID: 2488 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7255 00:06:07.344605 # [ 56.567182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7256 00:06:07.351708 # [ 56.580500] RIP: 0010:refcount_warn_saturate+0x97/0x110
7257 00:06:07.374597 # [ 56.586662] Code: 02 01 e8 86 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 ad a3 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad
7258 00:06:07.381136 # [ 56.614160] RSP: 0018:ffffb9fe42fd7e38 EFLAGS: 00010282
7259 00:06:07.387417 # [ 56.620311] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7260 00:06:07.397352 # [ 56.628578] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
7261 00:06:07.404064 # [ 56.636848] RBP: ffffffffa3b827e8 R08: 0000000000000000 R09: 0000000000000000
7262 00:06:07.414178 # [ 56.645112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7263 00:06:07.420845 # [ 56.653378] R13: ffffb9fe42fd7f10 R14: ffffb9fe42fd7f10 R15: ffffa020c3e2e000
7264 00:06:07.430304 # [ 56.661642] FS: 00007fb9ca7c6580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
7265 00:06:07.436908 # [ 56.670975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7266 00:06:07.447209 # [ 56.677687] CR2: 00007fb9ca5d0000 CR3: 0000000105338006 CR4: 00000000003706e0
7267 00:06:07.450442 # [ 56.685953] Call Trace:
7268 00:06:07.453691 # [ 56.688978] ? __warn+0x80/0x110
7269 00:06:07.460033 # [ 56.692908] ? refcount_warn_saturate+0x97/0x110
7270 00:06:07.463593 # [ 56.698389] ? report_bug+0x9e/0xc0
7271 00:06:07.466614 # [ 56.702582] ? handle_bug+0x41/0x90
7272 00:06:07.473660 # [ 56.706774] ? exc_invalid_op+0x14/0x70
7273 00:06:07.476707 # [ 56.711351] ? asm_exc_invalid_op+0x12/0x20
7274 00:06:07.483820 # [ 56.716320] ? refcount_warn_saturate+0x97/0x110
7275 00:06:07.486874 # [ 56.721802] ? refcount_warn_saturate+0x97/0x110
7276 00:06:07.493232 # [ 56.727252] __refcount_add_not_zero.constprop.0+0x2a/0x35
7277 00:06:07.499657 # [ 56.733674] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7278 00:06:07.506550 # [ 56.740288] direct_entry.cold+0x2c/0x38
7279 00:06:07.509812 # [ 56.744964] full_proxy_write+0x53/0x80
7280 00:06:07.513006 # [ 56.749575] vfs_write+0xe7/0x3b0
7281 00:06:07.519539 # [ 56.759786] ksys_write+0x68/0xf0
7282 00:06:07.522866 # [ 56.763810] do_syscall_64+0x30/0x40
7283 00:06:07.529187 # [ 56.768096] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7284 00:06:07.532703 # [ 56.774031] RIP: 0033:0x7fb9ca6dc473
7285 00:06:07.556238 # [ 56.778316] 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
7286 00:06:07.562640 # [ 56.799594] RSP: 002b:00007ffd804e9bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7287 00:06:07.572385 # [ 56.808391] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb9ca6dc473
7288 00:06:07.582235 # [ 56.816659] RDX: 0000000000000020 RSI: 00007fb9ca5d0000 RDI: 0000000000000001
7289 00:06:07.589344 # [ 56.824923] RBP: 00007fb9ca5d0000 R08: 00007fb9ca5cf010 R09: 0000000000000000
7290 00:06:07.598546 # [ 56.833188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7291 00:06:07.605181 # [ 56.841453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7292 00:06:07.608993 # [ 56.855941] irq event stamp: 0
7293 00:06:07.618449 # [ 56.865853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7294 00:06:07.625337 # [ 56.873148] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7295 00:06:07.635282 # [ 56.882580] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7296 00:06:07.645647 # [ 56.892010] softirqs last disabled at (0): [<0000000000000000>] 0x0
7297 00:06:07.648278 # [ 56.899305] ---[ end trace fc66307ea2d466a1 ]---
7298 00:06:07.655101 # [ 56.904775] lkdtm: Saturation detected: still saturated
7299 00:06:07.661723 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7300 00:06:07.667953 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7301 00:06:07.674592 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7302 00:06:07.681845 # [ 57.079504] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7303 00:06:07.687897 # [ 57.093025] lkdtm: attempting bad refcount_dec_and_test() from saturated
7304 00:06:07.694827 # [ 57.107024] ------------[ cut here ]------------
7305 00:06:07.701222 # [ 57.118690] refcount_t: underflow; use-after-free.
7306 00:06:07.711209 # [ 57.130563] WARNING: CPU: 1 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7307 00:06:07.764280 # [ 57.146488] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7308 00:06:07.774151 # [ 57.205484] CPU: 1 PID: 2524 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7309 00:06:07.784565 # [ 57.220629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7310 00:06:07.787022 # [ 57.233944] RIP: 0010:refcount_warn_saturate+0xba/0x110
7311 00:06:07.810472 # [ 57.246289] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7312 00:06:07.817005 # [ 57.267573] RSP: 0018:ffffb9fe4306fe40 EFLAGS: 00010286
7313 00:06:07.823502 # [ 57.279911] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7314 00:06:07.833512 # [ 57.288178] RDX: ffffa0213acac620 RSI: ffffa0213ac9bf50 RDI: ffffa0213ac9bf50
7315 00:06:07.843751 # [ 57.302654] RBP: ffffffffa3b82808 R08: 0000000000000000 R09: 0000000000000000
7316 00:06:07.849845 # [ 57.310920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7317 00:06:07.859773 # [ 57.325397] R13: ffffb9fe4306ff10 R14: ffffb9fe4306ff10 R15: ffffa020c398f000
7318 00:06:07.866688 # [ 57.333662] FS: 00007ff75658d580(0000) GS:ffffa0213ac80000(0000) knlGS:0000000000000000
7319 00:06:07.876578 # [ 57.349203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7320 00:06:07.883300 # [ 57.355915] CR2: 00007ff756397000 CR3: 0000000106518005 CR4: 00000000003706e0
7321 00:06:07.886058 # [ 57.370393] Call Trace:
7322 00:06:07.889808 # [ 57.373420] ? __warn+0x80/0x110
7323 00:06:07.896132 # [ 57.383521] ? refcount_warn_saturate+0xba/0x110
7324 00:06:07.899748 # [ 57.388973] ? report_bug+0x9e/0xc0
7325 00:06:07.902951 # [ 57.399373] ? handle_bug+0x41/0x90
7326 00:06:07.909809 # [ 57.409776] ? exc_invalid_op+0x14/0x70
7327 00:06:07.912977 # [ 57.420575] ? asm_exc_invalid_op+0x12/0x20
7328 00:06:07.919292 # [ 57.431756] ? refcount_warn_saturate+0xba/0x110
7329 00:06:07.925643 # [ 57.443444] __refcount_sub_and_test.constprop.0+0x3c/0x50
7330 00:06:07.932249 # [ 57.456082] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7331 00:06:07.936059 # [ 57.468913] direct_entry.cold+0x2c/0x38
7332 00:06:07.942495 # [ 57.473590] full_proxy_write+0x53/0x80
7333 00:06:07.945572 # [ 57.484374] vfs_write+0xe7/0x3b0
7334 00:06:07.949233 # [ 57.494581] ksys_write+0x68/0xf0
7335 00:06:07.955851 # [ 57.504788] do_syscall_64+0x30/0x40
7336 00:06:07.959267 # [ 57.515286] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7337 00:06:07.966095 # [ 57.521248] RIP: 0033:0x7ff7564a3473
7338 00:06:07.985945 # [ 57.531739] 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
7339 00:06:07.995252 # [ 57.553017] RSP: 002b:00007ffd2b6f6818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7340 00:06:08.005132 # [ 57.567976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7564a3473
7341 00:06:08.011712 # [ 57.576244] RDX: 0000000000000020 RSI: 00007ff756397000 RDI: 0000000000000001
7342 00:06:08.021996 # [ 57.590721] RBP: 00007ff756397000 R08: 00007ff756396010 R09: 0000000000000000
7343 00:06:08.028630 # [ 57.598990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7344 00:06:08.038723 # [ 57.613464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7345 00:06:08.041752 # [ 57.621734] irq event stamp: 0
7346 00:06:08.047880 # [ 57.631640] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7347 00:06:08.057758 # [ 57.638938] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7348 00:06:08.068215 # [ 57.654579] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7349 00:06:08.074692 # [ 57.664012] softirqs last disabled at (0): [<0000000000000000>] 0x0
7350 00:06:08.081250 # [ 57.677518] ---[ end trace fc66307ea2d466a2 ]---
7351 00:06:08.088273 # [ 57.689185] lkdtm: Saturation detected: still saturated
7352 00:06:08.094618 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7353 00:06:08.101116 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7354 00:06:08.107943 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7355 00:06:08.117893 # [ 57.856660] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7356 00:06:08.124274 # [ 57.865142] lkdtm: attempting bad refcount_sub_and_test() from saturated
7357 00:06:08.131009 # [ 57.872954] ------------[ cut here ]------------
7358 00:06:08.134881 # [ 57.878420] refcount_t: underflow; use-after-free.
7359 00:06:08.144145 # [ 57.884112] WARNING: CPU: 3 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7360 00:06:08.201170 # [ 57.893844] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_usbpd_charger snd_soc_core cros_ec_sensorhub cros_ec_sysfs cros_ec_chardev snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid chromeos_pstore cros_kbd_led_backlight coreboot_table
7361 00:06:08.210419 # [ 57.952847] CPU: 3 PID: 2560 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7362 00:06:08.217187 # [ 57.961815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7363 00:06:08.223750 # [ 57.975131] RIP: 0010:refcount_warn_saturate+0xba/0x110
7364 00:06:08.243375 # [ 57.987475] Code: 02 01 e8 63 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 ad a3 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7365 00:06:08.249996 # [ 58.008758] RSP: 0018:ffffb9fe430efe40 EFLAGS: 00010286
7366 00:06:08.260008 # [ 58.014887] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7367 00:06:08.266803 # [ 58.023157] RDX: ffffa0213adac620 RSI: ffffa0213ad9bf50 RDI: ffffa0213ad9bf50
7368 00:06:08.276671 # [ 58.031447] RBP: ffffffffa3b82828 R08: 0000000000000000 R09: 0000000000000000
7369 00:06:08.283318 # [ 58.045920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7370 00:06:08.293050 # [ 58.054185] R13: ffffb9fe430eff10 R14: ffffb9fe430eff10 R15: ffffa020c5286000
7371 00:06:08.303312 # [ 58.062449] FS: 00007f59d6497580(0000) GS:ffffa0213ad80000(0000) knlGS:0000000000000000
7372 00:06:08.309611 # [ 58.071784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7373 00:06:08.316141 # [ 58.078493] CR2: 00007f59d62a1000 CR3: 0000000105338002 CR4: 00000000003706e0
7374 00:06:08.319441 # [ 58.086758] Call Trace:
7375 00:06:08.326176 # [ 58.089783] ? __warn+0x80/0x110
7376 00:06:08.329503 # [ 58.093682] ? refcount_warn_saturate+0xba/0x110
7377 00:06:08.336591 # [ 58.099132] ? report_bug+0x9e/0xc0
7378 00:06:08.339710 # [ 58.103321] ? handle_bug+0x41/0x90
7379 00:06:08.343268 # [ 58.107530] ? exc_invalid_op+0x14/0x70
7380 00:06:08.349520 # [ 58.112105] ? asm_exc_invalid_op+0x12/0x20
7381 00:06:08.352919 # [ 58.117073] ? refcount_warn_saturate+0xba/0x110
7382 00:06:08.359417 # [ 58.122572] __refcount_sub_and_test.constprop.0+0x3c/0x50
7383 00:06:08.366018 # [ 58.135209] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7384 00:06:08.372866 # [ 58.141823] direct_entry.cold+0x2c/0x38
7385 00:06:08.375795 # [ 58.146496] full_proxy_write+0x53/0x80
7386 00:06:08.379169 # [ 58.151095] vfs_write+0xe7/0x3b0
7387 00:06:08.385507 # [ 58.155111] ksys_write+0x68/0xf0
7388 00:06:08.388943 # [ 58.159103] do_syscall_64+0x30/0x40
7389 00:06:08.395574 # [ 58.163387] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7390 00:06:08.399150 # [ 58.169322] RIP: 0033:0x7f59d63ad473
7391 00:06:08.422411 # [ 58.173624] 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
7392 00:06:08.428803 # [ 58.194904] RSP: 002b:00007ffc215bafa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7393 00:06:08.438849 # [ 58.203653] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59d63ad473
7394 00:06:08.448721 # [ 58.211916] RDX: 0000000000000020 RSI: 00007f59d62a1000 RDI: 0000000000000001
7395 00:06:08.455687 # [ 58.220178] RBP: 00007f59d62a1000 R08: 00007f59d62a0010 R09: 0000000000000000
7396 00:06:08.465246 # [ 58.228441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7397 00:06:08.471961 # [ 58.236698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7398 00:06:08.475054 # [ 58.251182] irq event stamp: 0
7399 00:06:08.482126 # [ 58.261096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7400 00:06:08.491954 # [ 58.268389] hardirqs last disabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7401 00:06:08.501437 # [ 58.277817] softirqs last enabled at (0): [<ffffffffa1afd6cc>] copy_process+0x65c/0x20e0
7402 00:06:08.508150 # [ 58.287247] softirqs last disabled at (0): [<0000000000000000>] 0x0
7403 00:06:08.515165 # [ 58.294555] ---[ end trace fc66307ea2d466a3 ]---
7404 00:06:08.522105 # [ 58.300011] lkdtm: Saturation detected: still saturated
7405 00:06:08.528199 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7406 00:06:08.535088 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7407 00:06:08.538617 # selftests: lkdtm: REFCOUNT_TIMING.sh
7408 00:06:08.545072 # Skipping REFCOUNT_TIMING: timing only
7409 00:06:08.548110 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7410 00:06:08.551393 # selftests: lkdtm: ATOMIC_TIMING.sh
7411 00:06:08.558348 # Skipping ATOMIC_TIMING: timing only
7412 00:06:08.561668 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7413 00:06:08.564651 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7414 00:06:08.575001 # [ 58.525381] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7415 00:06:08.581371 # [ 58.536993] lkdtm: attempting good copy_to_user of correct size
7416 00:06:08.588298 # [ 58.550139] lkdtm: attempting bad copy_to_user of too large size
7417 00:06:08.594781 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7418 00:06:08.598447 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7419 00:06:08.604525 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7420 00:06:08.611727 # [ 58.729842] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7421 00:06:08.618271 # [ 58.738375] lkdtm: attempting good copy_from_user of correct size
7422 00:06:08.624542 # [ 58.751700] lkdtm: attempting bad copy_from_user of too large size
7423 00:06:08.631122 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7424 00:06:08.637916 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7425 00:06:08.644411 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7426 00:06:08.651136 # [ 58.917807] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7427 00:06:08.657655 # [ 58.928284] lkdtm: attempting good copy_to_user inside whitelist
7428 00:06:08.664425 # [ 58.935298] lkdtm: attempting bad copy_to_user outside whitelist
7429 00:06:08.670932 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7430 00:06:08.677607 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7431 00:06:08.684002 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7432 00:06:08.690830 # [ 59.143846] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7433 00:06:08.697238 # [ 59.155454] lkdtm: attempting good copy_from_user inside whitelist
7434 00:06:08.704255 # [ 59.162663] lkdtm: attempting bad copy_from_user outside whitelist
7435 00:06:08.710467 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7436 00:06:08.717005 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7437 00:06:08.724210 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7438 00:06:08.730435 # [ 59.302435] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7439 00:06:08.736909 # [ 59.313967] lkdtm: good_stack: ffffb9fe43497e20-ffffb9fe43497e40
7440 00:06:08.743749 # [ 59.320977] lkdtm: bad_stack : ffffb9fe43497da8-ffffb9fe43497dc8
7441 00:06:08.753493 # [ 59.327988] lkdtm: attempting good copy_to_user of local stack
7442 00:06:08.760242 # [ 59.334807] lkdtm: attempting bad copy_to_user of distant stack
7443 00:06:08.763650 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7444 00:06:08.770041 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7445 00:06:08.776686 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7446 00:06:08.783543 # [ 59.472668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7447 00:06:08.789797 # [ 59.485949] lkdtm: good_stack: ffffb9fe43547e20-ffffb9fe43547e40
7448 00:06:08.799707 # [ 59.492956] lkdtm: bad_stack : ffffb9fe43547da8-ffffb9fe43547dc8
7449 00:06:08.806251 # [ 59.500017] lkdtm: attempting good copy_from_user of local stack
7450 00:06:08.813112 # [ 59.507029] lkdtm: attempting bad copy_from_user of distant stack
7451 00:06:08.819846 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7452 00:06:08.826334 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7453 00:06:08.829752 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7454 00:06:08.836688 # [ 59.648636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7455 00:06:08.842925 # [ 59.657912] lkdtm: good_stack: ffffb9fe435d7e20-ffffb9fe435d7e40
7456 00:06:08.852769 # [ 59.664948] lkdtm: bad_stack : ffffb9fe435d7ff8-ffffb9fe435d8018
7457 00:06:08.859647 # [ 59.671960] lkdtm: attempting good copy_to_user of local stack
7458 00:06:08.865906 # [ 59.684998] lkdtm: attempting bad copy_to_user of distant stack
7459 00:06:08.872496 # [ 59.691916] lkdtm: copy_to_user failed, but lacked Oops
7460 00:06:08.875635 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7461 00:06:08.882654 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7462 00:06:08.885933 # selftests: lkdtm: USERCOPY_KERNEL.sh
7463 00:06:08.892264 # [ 59.833663] lkdtm: Performing direct entry USERCOPY_KERNEL
7464 00:06:08.902402 # [ 59.841620] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa36f8950
7465 00:06:08.908658 # [ 59.850611] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa1ce2c40
7466 00:06:08.915321 # [ 59.859298] lkdtm: FAIL: survived bad copy_to_user()
7467 00:06:08.922165 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7468 00:06:08.925403 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7469 00:06:08.932011 # selftests: lkdtm: STACKLEAK_ERASING.sh
7470 00:06:08.938425 # [ 59.993562] lkdtm: Performing direct entry STACKLEAK_ERASING
7471 00:06:08.945315 # [ 60.002317] lkdtm: checking unused part of the thread stack (15928 bytes)...
7472 00:06:08.951725 # [ 60.016730] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7473 00:06:08.958863 # [ 60.030992] lkdtm: FAIL: the thread stack is NOT properly erased
7474 00:06:08.968273 # [ 60.037998] CPU: 1 PID: 2936 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7475 00:06:08.974811 # [ 60.053146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7476 00:06:08.978442 # [ 60.060232] Call Trace:
7477 00:06:08.981475 # [ 60.063255] dump_stack+0x77/0x9b
7478 00:06:08.988119 # [ 60.073461] lkdtm_STACKLEAK_ERASING+0x116/0x144
7479 00:06:08.991670 # [ 60.078908] direct_entry.cold+0x2c/0x38
7480 00:06:08.998078 # [ 60.089790] full_proxy_write+0x53/0x80
7481 00:06:09.001425 # [ 60.094365] vfs_write+0xe7/0x3b0
7482 00:06:09.004763 # [ 60.104570] ksys_write+0x68/0xf0
7483 00:06:09.007945 # [ 60.108569] do_syscall_64+0x30/0x40
7484 00:06:09.014450 # [ 60.112851] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7485 00:06:09.017815 # [ 60.124996] RIP: 0033:0x7f6ad467b473
7486 00:06:09.040827 # [ 60.129275] 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
7487 00:06:09.047388 # [ 60.150568] RSP: 002b:00007ffdcc2a6bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7488 00:06:09.057349 # [ 60.159317] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6ad467b473
7489 00:06:09.063974 # [ 60.167570] RDX: 0000000000000012 RSI: 00007f6ad456f000 RDI: 0000000000000001
7490 00:06:09.074085 # [ 60.175832] RBP: 00007f6ad456f000 R08: 00007f6ad456e010 R09: 0000000000000000
7491 00:06:09.080794 # [ 60.184093] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7492 00:06:09.090291 # [ 60.192354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7493 00:06:09.096902 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7494 00:06:09.103776 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7495 00:06:09.107184 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7496 00:06:09.113316 # [ 60.329625] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7497 00:06:09.120624 # [ 60.337773] lkdtm: Calling matched prototype ...
7498 00:06:09.126961 # [ 60.349440] lkdtm: Calling mismatched prototype ...
7499 00:06:09.133511 # [ 60.361390] lkdtm: Fail: survived mismatched prototype function call!
7500 00:06:09.136545 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7501 00:06:09.143682 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7502 00:06:09.457366 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7503 00:06:09.457548 lkdtm_BUG_sh pass
7504 00:06:09.460372 lkdtm_WARNING_sh pass
7505 00:06:09.464113 lkdtm_WARNING_MESSAGE_sh pass
7506 00:06:09.466894 lkdtm_EXCEPTION_sh pass
7507 00:06:09.471071 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7508 00:06:09.476747 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7509 00:06:09.484053 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7510 00:06:09.490251 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7511 00:06:09.493535 lkdtm_CORRUPT_LIST_ADD_sh fail
7512 00:06:09.497126 lkdtm_CORRUPT_LIST_DEL_sh fail
7513 00:06:09.500158 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7514 00:06:09.503849 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7515 00:06:09.506672 lkdtm_UNSET_SMEP_sh pass
7516 00:06:09.513775 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7517 00:06:09.520379 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7518 00:06:09.526539 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7519 00:06:09.536237 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7520 00:06:09.543049 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7521 00:06:09.546179 lkdtm_READ_AFTER_FREE_sh fail
7522 00:06:09.552977 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7523 00:06:09.556276 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7524 00:06:09.559962 lkdtm_SLAB_FREE_DOUBLE_sh fail
7525 00:06:09.562617 lkdtm_SLAB_FREE_CROSS_sh fail
7526 00:06:09.566105 lkdtm_SLAB_FREE_PAGE_sh fail
7527 00:06:09.573023 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7528 00:06:09.576250 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7529 00:06:09.582531 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7530 00:06:09.586238 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7531 00:06:09.589095 lkdtm_EXEC_DATA_sh pass
7532 00:06:09.592831 lkdtm_EXEC_STACK_sh pass
7533 00:06:09.595969 lkdtm_EXEC_KMALLOC_sh pass
7534 00:06:09.599123 lkdtm_EXEC_VMALLOC_sh pass
7535 00:06:09.599207 lkdtm_EXEC_RODATA_sh pass
7536 00:06:09.602532 lkdtm_EXEC_USERSPACE_sh pass
7537 00:06:09.605772 lkdtm_EXEC_NULL_sh pass
7538 00:06:09.609522 lkdtm_ACCESS_USERSPACE_sh pass
7539 00:06:09.612355 lkdtm_ACCESS_NULL_sh pass
7540 00:06:09.612443 lkdtm_WRITE_RO_sh pass
7541 00:06:09.615906 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7542 00:06:09.619132 lkdtm_WRITE_KERN_sh pass
7543 00:06:09.622470 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7544 00:06:09.625478 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7545 00:06:09.631903 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7546 00:06:09.635323 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7547 00:06:09.638597 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7548 00:06:09.641850 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7549 00:06:09.645549 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7550 00:06:09.652293 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7551 00:06:09.655656 lkdtm_REFCOUNT_INC_ZERO_sh pass
7552 00:06:09.658824 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7553 00:06:09.661884 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7554 00:06:09.665376 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7555 00:06:09.668504 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7556 00:06:09.675481 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7557 00:06:09.678693 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7558 00:06:09.681839 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7559 00:06:09.688270 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7560 00:06:09.694688 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7561 00:06:09.705055 lkdtm_ATOMIC_TIMING_sh_selfte<6>[ 66.775890] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7562 00:06:09.708578 sts_lkdtm_atomic_timing_sh skip
7563 00:06:09.717847 lkdtm_USERCOPY_HEAP_SIZE_TO_sh <6>[ 66.787359] pci 0000:00:1e.6: deferred probe pending
7564 00:06:09.718015 fail
7565 00:06:09.721366 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7566 00:06:09.724704 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7567 00:06:09.731113 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7568 00:06:09.734747 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7569 00:06:09.737859 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7570 00:06:09.741488 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7571 00:06:09.744657 lkdtm_USERCOPY_KERNEL_sh fail
7572 00:06:09.747476 lkdtm_STACKLEAK_ERASING_sh fail
7573 00:06:09.751440 lkdtm_CFI_FORWARD_PROTO_sh fail
7574 00:06:09.754418 + ../../utils/send-to-lava.sh ./output/result.txt
7575 00:06:09.760730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7576 00:06:09.761327 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7578 00:06:09.770670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7579 00:06:09.770957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7581 00:06:09.777410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7582 00:06:09.777669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7584 00:06:09.791090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7585 00:06:09.791341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7587 00:06:09.835277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7588 00:06:09.835543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7590 00:06:09.876620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7591 00:06:09.876921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7593 00:06:09.919088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7594 00:06:09.919343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7596 00:06:09.963699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7597 00:06:09.963995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7599 00:06:10.007432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7600 00:06:10.007689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7602 00:06:10.050566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7603 00:06:10.050822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7605 00:06:10.090340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7606 00:06:10.090605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7608 00:06:10.140928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7609 00:06:10.141188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7611 00:06:10.185001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7612 00:06:10.185265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7614 00:06:10.225187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7615 00:06:10.225475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7617 00:06:10.264103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7619 00:06:10.266903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7620 00:06:10.308849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7622 00:06:10.312128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7623 00:06:10.351070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7624 00:06:10.351345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7626 00:06:10.393899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7627 00:06:10.394184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7629 00:06:10.431675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7630 00:06:10.431941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7632 00:06:10.469599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7633 00:06:10.469889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7635 00:06:10.503116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7636 00:06:10.503372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7638 00:06:10.547828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7639 00:06:10.548086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7641 00:06:10.585353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7642 00:06:10.585613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7644 00:06:10.626357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7645 00:06:10.626621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7647 00:06:10.669707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7648 00:06:10.669981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7650 00:06:10.708364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7651 00:06:10.708626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7653 00:06:10.745974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7654 00:06:10.746230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7656 00:06:10.783285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7657 00:06:10.783538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7659 00:06:10.823001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7660 00:06:10.823282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7662 00:06:10.868304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7663 00:06:10.868579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7665 00:06:10.913974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7666 00:06:10.914263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7668 00:06:10.965621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7670 00:06:10.968312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7671 00:06:11.017546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7672 00:06:11.017804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7674 00:06:11.066775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7675 00:06:11.067041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7677 00:06:11.114074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7679 00:06:11.117516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7680 00:06:11.164962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7681 00:06:11.165231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7683 00:06:11.207442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7684 00:06:11.207698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7686 00:06:11.256400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7687 00:06:11.256658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7689 00:06:11.301466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7691 00:06:11.304271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7692 00:06:11.348435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7693 00:06:11.348691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7695 00:06:11.396770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7696 00:06:11.397099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7698 00:06:11.433661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7700 00:06:11.437229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7701 00:06:11.477705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7702 00:06:11.478022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7704 00:06:11.517209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7705 00:06:11.517465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7707 00:06:11.558082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7708 00:06:11.558338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7710 00:06:11.608000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7711 00:06:11.608275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7713 00:06:11.655485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7714 00:06:11.655777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7716 00:06:11.695902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7717 00:06:11.696174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7719 00:06:11.734350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7720 00:06:11.734608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7722 00:06:11.772697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7723 00:06:11.772956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7725 00:06:11.819916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7726 00:06:11.820178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7728 00:06:11.862881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7729 00:06:11.863140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7731 00:06:11.903662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7732 00:06:11.903926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7734 00:06:11.940684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7735 00:06:11.940941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7737 00:06:11.977622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7738 00:06:11.977909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7740 00:06:12.016571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7741 00:06:12.016841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7743 00:06:12.055133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7744 00:06:12.055392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7746 00:06:12.092228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7747 00:06:12.092516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7749 00:06:12.130093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7750 00:06:12.130354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7752 00:06:12.171847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7753 00:06:12.172103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7755 00:06:12.209621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7756 00:06:12.209882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7758 00:06:12.245618 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7759 00:06:12.245878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7761 00:06:12.283977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7762 00:06:12.284234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7764 00:06:12.327027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7765 00:06:12.327290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7767 00:06:12.364973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7768 00:06:12.365233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7770 00:06:12.403307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7771 00:06:12.403565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7773 00:06:12.448662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7774 00:06:12.448953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7776 00:06:12.492317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7777 00:06:12.492610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7779 00:06:12.539009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7780 00:06:12.539279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7782 00:06:12.581635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7783 00:06:12.581894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7785 00:06:12.628678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7786 00:06:12.628793 + set +x
7787 00:06:12.629071 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7789 00:06:12.635373 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12331915_1.5.2.3.5>
7790 00:06:12.635482 <LAVA_TEST_RUNNER EXIT>
7791 00:06:12.635757 Received signal: <ENDRUN> 1_kselftest-lkdtm 12331915_1.5.2.3.5
7792 00:06:12.635861 Ending use of test pattern.
7793 00:06:12.635958 Ending test lava.1_kselftest-lkdtm (12331915_1.5.2.3.5), duration 49.24
7795 00:06:12.636332 ok: lava_test_shell seems to have completed
7796 00:06:12.637099 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7797 00:06:12.637232 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7798 00:06:12.637335 end: 3 lava-test-retry (duration 00:00:50) [common]
7799 00:06:12.637444 start: 4 finalize (timeout 00:07:52) [common]
7800 00:06:12.637572 start: 4.1 power-off (timeout 00:00:30) [common]
7801 00:06:12.637862 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7802 00:06:12.715053 >> Command sent successfully.
7803 00:06:12.717670 Returned 0 in 0 seconds
7804 00:06:12.818048 end: 4.1 power-off (duration 00:00:00) [common]
7806 00:06:12.818390 start: 4.2 read-feedback (timeout 00:07:52) [common]
7807 00:06:12.818674 Listened to connection for namespace 'common' for up to 1s
7808 00:06:12.818976 Listened to connection for namespace 'common' for up to 1s
7809 00:06:13.819599 Finalising connection for namespace 'common'
7810 00:06:13.819777 Disconnecting from shell: Finalise
7811 00:06:13.819874 / #
7812 00:06:13.920187 end: 4.2 read-feedback (duration 00:00:01) [common]
7813 00:06:13.920363 end: 4 finalize (duration 00:00:01) [common]
7814 00:06:13.920513 Cleaning after the job
7815 00:06:13.920653 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/ramdisk
7816 00:06:13.921987 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/kernel
7817 00:06:13.923916 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/nfsrootfs
7818 00:06:13.991673 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331915/tftp-deploy-gzi1ngf5/modules
7819 00:06:13.994370 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12331915
7820 00:06:14.507336 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12331915
7821 00:06:14.507524 Job finished correctly