Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 0
1 10:22:42.572843 lava-dispatcher, installed at version: 2023.05.1
2 10:22:42.573053 start: 0 validate
3 10:22:42.573194 Start time: 2023-06-05 10:22:42.573186+00:00 (UTC)
4 10:22:42.573334 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:22:42.573469 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 10:22:42.868667 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:22:42.868860 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 10:22:43.158148 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:22:43.158333 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 10:22:43.448282 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:22:43.448461 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 10:22:43.741083 validate duration: 1.17
14 10:22:43.741364 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 10:22:43.741467 start: 1.1 download-retry (timeout 00:10:00) [common]
16 10:22:43.741570 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 10:22:43.741698 Not decompressing ramdisk as can be used compressed.
18 10:22:43.741786 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 10:22:43.741852 saving as /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/ramdisk/initrd.cpio.gz
20 10:22:43.741915 total size: 5432291 (5MB)
21 10:22:43.742994 progress 0% (0MB)
22 10:22:43.744652 progress 5% (0MB)
23 10:22:43.746128 progress 10% (0MB)
24 10:22:43.747577 progress 15% (0MB)
25 10:22:43.749164 progress 20% (1MB)
26 10:22:43.750594 progress 25% (1MB)
27 10:22:43.752012 progress 30% (1MB)
28 10:22:43.753615 progress 35% (1MB)
29 10:22:43.755033 progress 40% (2MB)
30 10:22:43.756461 progress 45% (2MB)
31 10:22:43.757933 progress 50% (2MB)
32 10:22:43.759521 progress 55% (2MB)
33 10:22:43.760952 progress 60% (3MB)
34 10:22:43.762385 progress 65% (3MB)
35 10:22:43.763967 progress 70% (3MB)
36 10:22:43.765402 progress 75% (3MB)
37 10:22:43.766845 progress 80% (4MB)
38 10:22:43.768263 progress 85% (4MB)
39 10:22:43.769935 progress 90% (4MB)
40 10:22:43.771433 progress 95% (4MB)
41 10:22:43.772876 progress 100% (5MB)
42 10:22:43.773103 5MB downloaded in 0.03s (166.14MB/s)
43 10:22:43.773264 end: 1.1.1 http-download (duration 00:00:00) [common]
45 10:22:43.773597 end: 1.1 download-retry (duration 00:00:00) [common]
46 10:22:43.773686 start: 1.2 download-retry (timeout 00:10:00) [common]
47 10:22:43.773778 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 10:22:43.773915 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 10:22:43.773995 saving as /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/kernel/bzImage
50 10:22:43.774060 total size: 16408960 (15MB)
51 10:22:43.774122 No compression specified
52 10:22:43.775243 progress 0% (0MB)
53 10:22:43.779646 progress 5% (0MB)
54 10:22:43.783977 progress 10% (1MB)
55 10:22:43.788284 progress 15% (2MB)
56 10:22:43.792592 progress 20% (3MB)
57 10:22:43.796902 progress 25% (3MB)
58 10:22:43.801207 progress 30% (4MB)
59 10:22:43.805517 progress 35% (5MB)
60 10:22:43.809818 progress 40% (6MB)
61 10:22:43.814140 progress 45% (7MB)
62 10:22:43.818468 progress 50% (7MB)
63 10:22:43.822790 progress 55% (8MB)
64 10:22:43.827120 progress 60% (9MB)
65 10:22:43.831435 progress 65% (10MB)
66 10:22:43.835741 progress 70% (10MB)
67 10:22:43.840084 progress 75% (11MB)
68 10:22:43.844377 progress 80% (12MB)
69 10:22:43.848614 progress 85% (13MB)
70 10:22:43.852849 progress 90% (14MB)
71 10:22:43.857079 progress 95% (14MB)
72 10:22:43.861421 progress 100% (15MB)
73 10:22:43.861682 15MB downloaded in 0.09s (178.61MB/s)
74 10:22:43.861840 end: 1.2.1 http-download (duration 00:00:00) [common]
76 10:22:43.862085 end: 1.2 download-retry (duration 00:00:00) [common]
77 10:22:43.862174 start: 1.3 download-retry (timeout 00:10:00) [common]
78 10:22:43.862267 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 10:22:43.862410 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 10:22:43.862484 saving as /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/nfsrootfs/full.rootfs.tar
81 10:22:43.862549 total size: 207183956 (197MB)
82 10:22:43.862612 Using unxz to decompress xz
83 10:22:43.865986 progress 0% (0MB)
84 10:22:44.445942 progress 5% (9MB)
85 10:22:45.012370 progress 10% (19MB)
86 10:22:45.652099 progress 15% (29MB)
87 10:22:46.035076 progress 20% (39MB)
88 10:22:46.425120 progress 25% (49MB)
89 10:22:47.108931 progress 30% (59MB)
90 10:22:47.719138 progress 35% (69MB)
91 10:22:48.408872 progress 40% (79MB)
92 10:22:49.009521 progress 45% (88MB)
93 10:22:49.618349 progress 50% (98MB)
94 10:22:50.286835 progress 55% (108MB)
95 10:22:50.990917 progress 60% (118MB)
96 10:22:51.138891 progress 65% (128MB)
97 10:22:51.285365 progress 70% (138MB)
98 10:22:51.385092 progress 75% (148MB)
99 10:22:51.454508 progress 80% (158MB)
100 10:22:51.528081 progress 85% (167MB)
101 10:22:51.638595 progress 90% (177MB)
102 10:22:51.924610 progress 95% (187MB)
103 10:22:52.557639 progress 100% (197MB)
104 10:22:52.564022 197MB downloaded in 8.70s (22.71MB/s)
105 10:22:52.564357 end: 1.3.1 http-download (duration 00:00:09) [common]
107 10:22:52.564639 end: 1.3 download-retry (duration 00:00:09) [common]
108 10:22:52.564761 start: 1.4 download-retry (timeout 00:09:51) [common]
109 10:22:52.564876 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 10:22:52.565023 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 10:22:52.565097 saving as /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/modules/modules.tar
112 10:22:52.565159 total size: 3403180 (3MB)
113 10:22:52.565248 Using unxz to decompress xz
114 10:22:52.568634 progress 0% (0MB)
115 10:22:52.575045 progress 5% (0MB)
116 10:22:52.583575 progress 10% (0MB)
117 10:22:52.593681 progress 15% (0MB)
118 10:22:52.607014 progress 20% (0MB)
119 10:22:52.615992 progress 25% (0MB)
120 10:22:52.626164 progress 30% (1MB)
121 10:22:52.636762 progress 35% (1MB)
122 10:22:52.650995 progress 40% (1MB)
123 10:22:52.662126 progress 45% (1MB)
124 10:22:52.671829 progress 50% (1MB)
125 10:22:52.686110 progress 55% (1MB)
126 10:22:52.695980 progress 60% (1MB)
127 10:22:52.705837 progress 65% (2MB)
128 10:22:52.715622 progress 70% (2MB)
129 10:22:52.725749 progress 75% (2MB)
130 10:22:52.737859 progress 80% (2MB)
131 10:22:52.748549 progress 85% (2MB)
132 10:22:52.758345 progress 90% (2MB)
133 10:22:52.768617 progress 95% (3MB)
134 10:22:52.778256 progress 100% (3MB)
135 10:22:52.784929 3MB downloaded in 0.22s (14.77MB/s)
136 10:22:52.785180 end: 1.4.1 http-download (duration 00:00:00) [common]
138 10:22:52.785439 end: 1.4 download-retry (duration 00:00:00) [common]
139 10:22:52.785567 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 10:22:52.785662 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 10:22:56.010335 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m
142 10:22:56.010550 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 10:22:56.010658 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 10:22:56.010828 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v
145 10:22:56.010971 makedir: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin
146 10:22:56.011081 makedir: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/tests
147 10:22:56.011181 makedir: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/results
148 10:22:56.011284 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-add-keys
149 10:22:56.011426 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-add-sources
150 10:22:56.011564 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-background-process-start
151 10:22:56.011689 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-background-process-stop
152 10:22:56.011811 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-common-functions
153 10:22:56.011933 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-echo-ipv4
154 10:22:56.012068 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-install-packages
155 10:22:56.012190 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-installed-packages
156 10:22:56.012309 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-os-build
157 10:22:56.012428 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-probe-channel
158 10:22:56.012558 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-probe-ip
159 10:22:56.012685 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-target-ip
160 10:22:56.012815 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-target-mac
161 10:22:56.012937 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-target-storage
162 10:22:56.013072 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-case
163 10:22:56.013197 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-event
164 10:22:56.013317 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-feedback
165 10:22:56.013440 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-raise
166 10:22:56.013605 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-reference
167 10:22:56.013738 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-runner
168 10:22:56.013860 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-set
169 10:22:56.013983 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-test-shell
170 10:22:56.014116 Updating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-add-keys (debian)
171 10:22:56.014267 Updating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-add-sources (debian)
172 10:22:56.014409 Updating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-install-packages (debian)
173 10:22:56.014547 Updating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-installed-packages (debian)
174 10:22:56.014701 Updating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/bin/lava-os-build (debian)
175 10:22:56.014820 Creating /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/environment
176 10:22:56.014918 LAVA metadata
177 10:22:56.014987 - LAVA_JOB_ID=10590700
178 10:22:56.015051 - LAVA_DISPATCHER_IP=192.168.201.1
179 10:22:56.015152 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 10:22:56.015230 skipped lava-vland-overlay
181 10:22:56.015306 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 10:22:56.015386 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 10:22:56.015453 skipped lava-multinode-overlay
184 10:22:56.015540 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 10:22:56.015618 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 10:22:56.015707 Loading test definitions
187 10:22:56.015800 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 10:22:56.015873 Using /lava-10590700 at stage 0
189 10:22:56.016150 uuid=10590700_1.5.2.3.1 testdef=None
190 10:22:56.016259 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 10:22:56.016347 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 10:22:56.016807 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 10:22:56.017032 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 10:22:56.017605 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 10:22:56.017860 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 10:22:56.018402 runner path: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/0/tests/0_timesync-off test_uuid 10590700_1.5.2.3.1
199 10:22:56.018555 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 10:22:56.018783 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 10:22:56.018877 Using /lava-10590700 at stage 0
203 10:22:56.018975 Fetching tests from https://github.com/kernelci/test-definitions.git
204 10:22:56.019055 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/0/tests/1_kselftest-lkdtm'
205 10:23:01.348874 Running '/usr/bin/git checkout kernelci.org
206 10:23:01.495862 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 10:23:01.496593 uuid=10590700_1.5.2.3.5 testdef=None
208 10:23:01.496752 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 10:23:01.497018 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
211 10:23:01.497864 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 10:23:01.498113 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
214 10:23:01.499094 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 10:23:01.499325 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
217 10:23:01.500269 runner path: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/0/tests/1_kselftest-lkdtm test_uuid 10590700_1.5.2.3.5
218 10:23:01.500360 BOARD='asus-C433TA-AJ0005-rammus'
219 10:23:01.500425 BRANCH='cip-gitlab'
220 10:23:01.500484 SKIPFILE='/dev/null'
221 10:23:01.500545 SKIP_INSTALL='True'
222 10:23:01.500616 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 10:23:01.500678 TST_CASENAME=''
224 10:23:01.500734 TST_CMDFILES='lkdtm'
225 10:23:01.500869 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 10:23:01.501078 Creating lava-test-runner.conf files
228 10:23:01.501154 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10590700/lava-overlay-818kgi9v/lava-10590700/0 for stage 0
229 10:23:01.501245 - 0_timesync-off
230 10:23:01.501314 - 1_kselftest-lkdtm
231 10:23:01.501410 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 10:23:01.501537 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
233 10:23:09.127616 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 10:23:09.127768 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 10:23:09.127860 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 10:23:09.127960 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
237 10:23:09.128052 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 10:23:09.254806 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 10:23:09.255196 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 10:23:09.255305 extracting modules file /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m
241 10:23:09.333692 extracting modules file /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590700/extract-overlay-ramdisk-pbs_u_da/ramdisk
242 10:23:09.411941 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 10:23:09.412110 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 10:23:09.412203 [common] Applying overlay to NFS
245 10:23:09.412274 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10590700/compress-overlay-csset_no/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m
246 10:23:10.386968 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 10:23:10.387129 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 10:23:10.387224 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 10:23:10.387317 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 10:23:10.387404 Building ramdisk /var/lib/lava/dispatcher/tmp/10590700/extract-overlay-ramdisk-pbs_u_da/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10590700/extract-overlay-ramdisk-pbs_u_da/ramdisk
251 10:23:10.540403 >> 69033 blocks
252 10:23:11.698264 rename /var/lib/lava/dispatcher/tmp/10590700/extract-overlay-ramdisk-pbs_u_da/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
253 10:23:11.698666 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 10:23:11.698776 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 10:23:11.698875 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 10:23:11.698968 No mkimage arch provided, not using FIT.
257 10:23:11.699055 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 10:23:11.699136 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 10:23:11.699242 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 10:23:11.699335 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 10:23:11.699412 No LXC device requested
262 10:23:11.699490 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 10:23:11.699578 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 10:23:11.699657 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 10:23:11.699728 Checking files for TFTP limit of 4294967296 bytes.
266 10:23:11.700123 end: 1 tftp-deploy (duration 00:00:28) [common]
267 10:23:11.700232 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 10:23:11.700325 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 10:23:11.700444 substitutions:
270 10:23:11.700508 - {DTB}: None
271 10:23:11.700570 - {INITRD}: 10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
272 10:23:11.700627 - {KERNEL}: 10590700/tftp-deploy-5ynuagde/kernel/bzImage
273 10:23:11.700682 - {LAVA_MAC}: None
274 10:23:11.700735 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m
275 10:23:11.700789 - {NFS_SERVER_IP}: 192.168.201.1
276 10:23:11.700841 - {PRESEED_CONFIG}: None
277 10:23:11.700893 - {PRESEED_LOCAL}: None
278 10:23:11.700944 - {RAMDISK}: 10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
279 10:23:11.700996 - {ROOT_PART}: None
280 10:23:11.701047 - {ROOT}: None
281 10:23:11.701098 - {SERVER_IP}: 192.168.201.1
282 10:23:11.701149 - {TEE}: None
283 10:23:11.701202 Parsed boot commands:
284 10:23:11.701253 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 10:23:11.701420 Parsed boot commands: tftpboot 192.168.201.1 10590700/tftp-deploy-5ynuagde/kernel/bzImage 10590700/tftp-deploy-5ynuagde/kernel/cmdline 10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
286 10:23:11.701532 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 10:23:11.701629 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 10:23:11.701719 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 10:23:11.701801 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 10:23:11.701867 Not connected, no need to disconnect.
291 10:23:11.701971 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 10:23:11.702045 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 10:23:11.702107 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 10:23:11.705175 Setting prompt string to ['lava-test: # ']
295 10:23:11.705485 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 10:23:11.705632 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 10:23:11.705729 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 10:23:11.705819 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 10:23:11.706053 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 10:23:16.840557 >> Command sent successfully.
301 10:23:16.842852 Returned 0 in 5 seconds
302 10:23:16.943233 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 10:23:16.943558 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 10:23:16.943665 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 10:23:16.943793 Setting prompt string to 'Starting depthcharge on rammus...'
307 10:23:16.943868 Changing prompt to 'Starting depthcharge on rammus...'
308 10:23:16.943939 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 10:23:16.944190 [Enter `^Ec?' for help]
310 10:23:17.509792
311 10:23:17.509971
312 10:23:17.510233 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 10:23:17.510331 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 10:23:17.510427 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 10:23:17.510515 CPU: AES supported, TXT NOT supported, VT supported
316 10:23:17.510595 MCH: device id 590c (rev 02) is Kabylake-Y
317 10:23:17.510664 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 10:23:17.510742 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 10:23:17.510803 VBOOT: Loading verstage.
320 10:23:17.510878 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 10:23:17.549624 CBFS: Locating 'fallback/verstage'
322 10:23:17.549722 CBFS: Found @ offset 1a0a80 size f47c
323 10:23:17.549790
324 10:23:17.549849
325 10:23:17.552777 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 10:23:17.566247 Probing TPM: .Timeout wait for TPM IRQ!
327 10:23:17.579249 . done!
328 10:23:17.582320 TPM ready after 0 ms
329 10:23:17.585629 Connected to device vid:did:rid of 1ae0:0028:00
330 10:23:17.595874 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
331 10:23:17.599092 Initialized TPM device CR50 revision 0
332 10:23:17.702252 tlcl_send_startup: Startup return code is 0
333 10:23:17.702422 TPM: setup succeeded
334 10:23:17.715916 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 10:23:17.720373 Chrome EC: UHEPI supported
336 10:23:17.723662 Phase 1
337 10:23:17.726489 FMAP: Found "FLASH" version 1.1 at c10000.
338 10:23:17.733231 FMAP: base = ff000000 size = 1000000 #areas = 33
339 10:23:17.736528 FMAP: area GBB found @ c11000 (978944 bytes)
340 10:23:17.743462 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 10:23:17.743552 Phase 2
342 10:23:17.747217 Phase 3
343 10:23:17.750394 FMAP: area GBB found @ c11000 (978944 bytes)
344 10:23:17.757379 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 10:23:17.763788 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 10:23:17.766635 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 10:23:17.773337 VB2:vb2_verify_keyblock() Checking key block signature...
348 10:23:17.793705 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 10:23:17.797211 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 10:23:17.803670 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 10:23:17.809382 Phase 4
352 10:23:17.812541 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
353 10:23:17.819235 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 10:23:18.079367 VB2:vb2_rsa_verify_digest() Digest check failed!
355 10:23:18.082431 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 10:23:18.085951 Saving nvdata
357 10:23:18.089058 Reboot requested (10020007)
358 10:23:18.092352 board_reset() called!
359 10:23:18.092436 full_reset() called!
360 10:23:22.484284
361 10:23:22.484418
362 10:23:22.490801 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 10:23:22.497607 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 10:23:22.500959 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 10:23:22.507727 CPU: AES supported, TXT NOT supported, VT supported
366 10:23:22.510491 MCH: device id 590c (rev 02) is Kabylake-Y
367 10:23:22.517040 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 10:23:22.520571 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 10:23:22.523823 VBOOT: Loading verstage.
370 10:23:22.530770 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 10:23:22.533905 CBFS: Locating 'fallback/verstage'
372 10:23:22.537209 CBFS: Found @ offset 1a0a80 size f47c
373 10:23:22.551096
374 10:23:22.551175
375 10:23:22.557580 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
376 10:23:22.574145 Probing TPM: . done!
377 10:23:22.577263 TPM ready after 0 ms
378 10:23:22.580777 Connected to device vid:did:rid of 1ae0:0028:00
379 10:23:22.590623 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
380 10:23:22.594273 Initialized TPM device CR50 revision 0
381 10:23:22.697147 tlcl_send_startup: Startup return code is 0
382 10:23:22.697252 TPM: setup succeeded
383 10:23:22.709785 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
384 10:23:22.713640 Chrome EC: UHEPI supported
385 10:23:22.717334 Phase 1
386 10:23:22.720574 FMAP: Found "FLASH" version 1.1 at c10000.
387 10:23:22.726837 FMAP: base = ff000000 size = 1000000 #areas = 33
388 10:23:22.730193 FMAP: area GBB found @ c11000 (978944 bytes)
389 10:23:22.736686 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
390 10:23:22.743300 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
391 10:23:22.746778 Recovery requested (1009000e)
392 10:23:22.746871 Saving nvdata
393 10:23:22.757649 tlcl_extend: response is 0
394 10:23:22.766473 tlcl_extend: response is 0
395 10:23:22.772833 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
396 10:23:22.776110 CBFS: Locating 'fallback/romstage'
397 10:23:22.779582 CBFS: Found @ offset 80 size 10ffc
398 10:23:22.783770
399 10:23:22.783858
400 10:23:22.790200 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
401 10:23:22.797202 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
402 10:23:22.800867 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
403 10:23:22.804411 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 10:23:22.810613 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
405 10:23:22.813955 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
406 10:23:22.817744 TCO_STS: 0000 0000
407 10:23:22.820172 GEN_PMCON: e0040200 0000523a
408 10:23:22.823651 GBLRST_CAUSE: 00000000 00000000
409 10:23:22.823734 prev_sleep_state 5
410 10:23:22.827155 Boot Count incremented to 43238
411 10:23:22.833651 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 10:23:22.837077 CBFS: Locating 'fspm.bin'
413 10:23:22.840034 CBFS: Found @ offset 103fc0 size 63000
414 10:23:22.843677 Chrome EC: UHEPI supported
415 10:23:22.851261 FMAP: Found "FLASH" version 1.1 at c10000.
416 10:23:22.854579 FMAP: base = ff000000 size = 1000000 #areas = 33
417 10:23:22.861038 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 10:23:22.865439 Probing TPM: done!
419 10:23:22.871983 Connected to device vid:did:rid of 1ae0:0028:00
420 10:23:22.881949 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
421 10:23:22.888291 Initialized TPM device CR50 revision 0
422 10:23:22.896914 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 10:23:22.903717 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 10:23:22.906790 MRC cache found, size 1868
425 10:23:22.910210 bootmode is set to :2
426 10:23:22.910290 SPD index 1
427 10:23:22.916698 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 10:23:22.920209 CBFS: Locating 'spd.bin'
429 10:23:22.923121 CBFS: Found @ offset 1a0240 size 800
430 10:23:22.926825 SPD: module type is LPDDR3
431 10:23:22.929719 SPD: module part is K4E8E324EB-EGCF
432 10:23:22.936573 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 10:23:22.940137 SPD: device width 32 bits, bus width 64 bits
434 10:23:22.946636 SPD: module size is 2048 MB (per channel)
435 10:23:23.058819 CBMEM:
436 10:23:23.062297 IMD: root @ 7afff000 254 entries.
437 10:23:23.065474 IMD: root @ 7affec00 62 entries.
438 10:23:23.068648 External stage cache:
439 10:23:23.071954 IMD: root @ 7b3ff000 254 entries.
440 10:23:23.075109 IMD: root @ 7b3fec00 62 entries.
441 10:23:23.078607 creating vboot_handoff structure
442 10:23:23.085419 Chrome EC: clear events_b mask to 0x0000000021004000
443 10:23:23.099159 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 10:23:23.112329 tlcl_write: response is 0
445 10:23:23.121161 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 10:23:23.127546 MRC: TPM MRC hash updated successfully.
447 10:23:23.127628 2 DIMMs found
448 10:23:23.130751 top_of_ram = 0x7b000000
449 10:23:23.137678 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 10:23:23.140742 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 10:23:23.147313 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 10:23:23.150541 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 10:23:23.153928 CBFS: Locating 'fallback/postcar'
454 10:23:23.160610 CBFS: Found @ offset 197000 size 3f04
455 10:23:23.167041 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 10:23:23.177093 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 10:23:23.180137 Processing 118 relocs. Offset value of 0x78bd1000
458 10:23:23.186358
459 10:23:23.186459
460 10:23:23.192991 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 10:23:23.199620 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 10:23:23.202799 CBFS: Locating 'fallback/ramstage'
463 10:23:23.208996 CBFS: Found @ offset e8d80 size 1a462
464 10:23:23.212406 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 10:23:23.251648 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 10:23:23.255324 Processing 3657 relocs. Offset value of 0x79d06000
467 10:23:23.258636
468 10:23:23.258724
469 10:23:23.265177 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 10:23:23.271907 FMAP: Found "FLASH" version 1.1 at c10000.
471 10:23:23.275144 FMAP: base = ff000000 size = 1000000 #areas = 33
472 10:23:23.281592 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 10:23:23.285066 WARNING: RO_VPD is uninitialized or empty.
474 10:23:23.288166 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 10:23:23.295027 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 10:23:23.295110 Normal boot.
477 10:23:23.301481 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 10:23:23.308338 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 10:23:23.311181 CBFS: Locating 'cpu_microcode_blob.bin'
480 10:23:23.314611 CBFS: Found @ offset 11100 size d7c00
481 10:23:23.317771 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 10:23:23.321508 Skip microcode update
483 10:23:23.327924 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 10:23:23.331187 CBFS: Locating 'fsps.bin'
485 10:23:23.334528 CBFS: Found @ offset 167fc0 size 2f000
486 10:23:23.359686 Detected 2 core, 4 thread CPU.
487 10:23:23.363104 Setting up SMI for CPU
488 10:23:23.366568 IED base = 0x7b400000
489 10:23:23.366650 IED size = 0x00400000
490 10:23:23.369566 Will perform SMM setup.
491 10:23:23.376233 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 10:23:23.382914 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 10:23:23.386501 Processing 16 relocs. Offset value of 0x00030000
494 10:23:23.390006 Attempting to start 3 APs
495 10:23:23.393212 Waiting for 10ms after sending INIT.
496 10:23:23.409566 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
497 10:23:23.409691 done.
498 10:23:23.412920 AP: slot 3 apic_id 2.
499 10:23:23.416350 AP: slot 2 apic_id 3.
500 10:23:23.419788 Waiting for 2nd SIPI to complete...done.
501 10:23:23.426439 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 10:23:23.432666 Processing 13 relocs. Offset value of 0x00038000
503 10:23:23.439542 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 10:23:23.442588 Installing SMM handler to 0x7b000000
505 10:23:23.449664 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 10:23:23.455928 Processing 243 relocs. Offset value of 0x7b010000
507 10:23:23.462643 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 10:23:23.469596 Processing 13 relocs. Offset value of 0x7b008000
509 10:23:23.472951 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 10:23:23.479411 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 10:23:23.485641 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 10:23:23.492399 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 10:23:23.495924 Clearing SMI status registers
514 10:23:23.496005 SMI_STS: PM1
515 10:23:23.498744 PM1_STS: PWRBTN
516 10:23:23.502222 TCO_STS: BOOT SECOND_TO
517 10:23:23.502304 New SMBASE 0x7b000000
518 10:23:23.505836 In relocation handler: CPU 0
519 10:23:23.512032 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 10:23:23.515440 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 10:23:23.518597 Relocation complete.
522 10:23:23.518682 New SMBASE 0x7afffc00
523 10:23:23.522093 In relocation handler: CPU 1
524 10:23:23.525792 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 10:23:23.532102 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 10:23:23.535579 Relocation complete.
527 10:23:23.535651 New SMBASE 0x7afff400
528 10:23:23.538628 In relocation handler: CPU 3
529 10:23:23.541969 New SMBASE=0x7afff400 IEDBASE=0x7b400000
530 10:23:23.548641 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 10:23:23.551550 Relocation complete.
532 10:23:23.551630 New SMBASE 0x7afff800
533 10:23:23.555176 In relocation handler: CPU 2
534 10:23:23.558201 New SMBASE=0x7afff800 IEDBASE=0x7b400000
535 10:23:23.564734 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 10:23:23.564810 Relocation complete.
537 10:23:23.568367 Initializing CPU #0
538 10:23:23.571911 CPU: vendor Intel device 806e9
539 10:23:23.574805 CPU: family 06, model 8e, stepping 09
540 10:23:23.581623 Setting up local APIC... apic_id: 0x00 done.
541 10:23:23.584730 Turbo is available but hidden
542 10:23:23.584802 Turbo has been enabled
543 10:23:23.588440 SGX : param.enable = 0
544 10:23:23.591528 Skip microcode update
545 10:23:23.591608 CPU #0 initialized
546 10:23:23.594644 Initializing CPU #1
547 10:23:23.594718 Initializing CPU #2
548 10:23:23.597817 Initializing CPU #3
549 10:23:23.601086 CPU: vendor Intel device 806e9
550 10:23:23.604625 CPU: family 06, model 8e, stepping 09
551 10:23:23.607756 CPU: vendor Intel device 806e9
552 10:23:23.611165 CPU: family 06, model 8e, stepping 09
553 10:23:23.617604 Setting up local APIC...CPU: vendor Intel device 806e9
554 10:23:23.620891 CPU: family 06, model 8e, stepping 09
555 10:23:23.627825 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
556 10:23:23.631222 apic_id: 0x03 done.
557 10:23:23.631304 Skip microcode update
558 10:23:23.634612 Skip microcode update
559 10:23:23.637761 CPU #3 initialized
560 10:23:23.637842 CPU #2 initialized
561 10:23:23.641232 apic_id: 0x01 done.
562 10:23:23.644155 Skip microcode update
563 10:23:23.644237 CPU #1 initialized
564 10:23:23.650906 bsp_do_flight_plan done after 226 msecs.
565 10:23:23.651018 CPU: frequency set to 3400 MHz
566 10:23:23.654131 Enabling SMIs.
567 10:23:23.654214 Locking SMM.
568 10:23:23.657345 VMX : param.enable = 1
569 10:23:23.660944 VMX status: enabled, unlocked
570 10:23:23.663853 SGX: pre-conditions not met
571 10:23:23.667210 VMX status: enabled, unlocked
572 10:23:23.670396 SGX: pre-conditions not met
573 10:23:23.673871 VMX status: enabled, unlocked
574 10:23:23.673952 VMX status: enabled, unlocked
575 10:23:23.677295 SGX: pre-conditions not met
576 10:23:23.680805 SGX: pre-conditions not met
577 10:23:23.687074 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 10:23:23.690802 CBFS: Locating 'vbt.bin'
579 10:23:23.693432 CBFS: Found @ offset 103a00 size 48e
580 10:23:23.697012 Found a VBT of 4608 bytes after decompression
581 10:23:23.702008 psys_pmax = 360
582 10:23:23.705274 FMAP: area GBB found @ c11000 (978944 bytes)
583 10:23:23.817690 ITSS IRQ Polarities Before:
584 10:23:23.821198 IPC0: 0x00ff4000
585 10:23:23.821281 IPC1: 0x00000007
586 10:23:23.824245 IPC2: 0x00000000
587 10:23:23.824327 IPC3: 0x00000000
588 10:23:23.827714 ITSS IRQ Polarities After:
589 10:23:23.830801 IPC0: 0x00ff4000
590 10:23:23.830882 IPC1: 0x00000007
591 10:23:23.834610 IPC2: 0x00000000
592 10:23:23.834716 IPC3: 0x00000000
593 10:23:23.840764 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 10:23:23.847716 BS: BS_DEV_INIT_CHIPS times (us): entry 376073 run 166432 exit 0
595 10:23:23.850806 Enumerating buses...
596 10:23:23.854201 Show all devs... Before device enumeration.
597 10:23:23.857700 Root Device: enabled 1
598 10:23:23.857781 CPU_CLUSTER: 0: enabled 1
599 10:23:23.860886 DOMAIN: 0000: enabled 1
600 10:23:23.864459 APIC: 00: enabled 1
601 10:23:23.867538 PCI: 00:00.0: enabled 1
602 10:23:23.867619 PCI: 00:02.0: enabled 1
603 10:23:23.870908 PCI: 00:14.0: enabled 1
604 10:23:23.873949 PCI: 00:14.1: enabled 0
605 10:23:23.874031 PCI: 00:14.2: enabled 1
606 10:23:23.877321 PCI: 00:15.0: enabled 1
607 10:23:23.880960 PCI: 00:15.1: enabled 1
608 10:23:23.883891 PCI: 00:15.2: enabled 0
609 10:23:23.883972 PCI: 00:15.3: enabled 0
610 10:23:23.887005 PCI: 00:16.0: enabled 1
611 10:23:23.890760 PCI: 00:16.1: enabled 0
612 10:23:23.893562 PCI: 00:16.2: enabled 0
613 10:23:23.893644 PCI: 00:16.3: enabled 0
614 10:23:23.896947 PCI: 00:16.4: enabled 0
615 10:23:23.900497 PCI: 00:17.0: enabled 0
616 10:23:23.903722 PCI: 00:19.0: enabled 1
617 10:23:23.903804 PCI: 00:19.1: enabled 1
618 10:23:23.907175 PCI: 00:19.2: enabled 0
619 10:23:23.910181 PCI: 00:1c.0: enabled 1
620 10:23:23.913639 PCI: 00:1c.1: enabled 0
621 10:23:23.913720 PCI: 00:1c.2: enabled 0
622 10:23:23.917136 PCI: 00:1c.3: enabled 0
623 10:23:23.920317 PCI: 00:1c.4: enabled 0
624 10:23:23.920425 PCI: 00:1c.5: enabled 0
625 10:23:23.923661 PCI: 00:1c.6: enabled 0
626 10:23:23.926897 PCI: 00:1c.7: enabled 0
627 10:23:23.930246 PCI: 00:1d.0: enabled 0
628 10:23:23.930327 PCI: 00:1d.1: enabled 0
629 10:23:23.933744 PCI: 00:1d.2: enabled 0
630 10:23:23.936927 PCI: 00:1d.3: enabled 0
631 10:23:23.940509 PCI: 00:1e.0: enabled 1
632 10:23:23.940591 PCI: 00:1e.1: enabled 0
633 10:23:23.943350 PCI: 00:1e.2: enabled 1
634 10:23:23.946708 PCI: 00:1e.3: enabled 0
635 10:23:23.949826 PCI: 00:1e.4: enabled 1
636 10:23:23.949908 PCI: 00:1e.5: enabled 0
637 10:23:23.953759 PCI: 00:1e.6: enabled 1
638 10:23:23.956737 PCI: 00:1f.0: enabled 1
639 10:23:23.956818 PCI: 00:1f.1: enabled 1
640 10:23:23.960219 PCI: 00:1f.2: enabled 1
641 10:23:23.963366 PCI: 00:1f.3: enabled 1
642 10:23:23.966347 PCI: 00:1f.4: enabled 1
643 10:23:23.966429 PCI: 00:1f.5: enabled 1
644 10:23:23.969791 PCI: 00:1f.6: enabled 0
645 10:23:23.973401 USB0 port 0: enabled 1
646 10:23:23.976257 I2C: 00:5c: enabled 1
647 10:23:23.976338 I2C: 00:15: enabled 1
648 10:23:23.979449 I2C: 00:39: enabled 1
649 10:23:23.982830 I2C: 00:3a: enabled 1
650 10:23:23.982911 I2C: 00:1a: enabled 1
651 10:23:23.986283 PCI: 00:00.0: enabled 1
652 10:23:23.989867 SPI: 00: enabled 1
653 10:23:23.989950 PNP: 0c09.0: enabled 1
654 10:23:23.993389 USB2 port 0: enabled 1
655 10:23:23.996248 USB2 port 1: enabled 1
656 10:23:23.996330 USB2 port 2: enabled 1
657 10:23:23.999670 USB2 port 4: enabled 1
658 10:23:24.002745 USB2 port 8: enabled 1
659 10:23:24.002827 APIC: 01: enabled 1
660 10:23:24.006364 APIC: 03: enabled 1
661 10:23:24.009574 APIC: 02: enabled 1
662 10:23:24.009658 Compare with tree...
663 10:23:24.012485 Root Device: enabled 1
664 10:23:24.016066 CPU_CLUSTER: 0: enabled 1
665 10:23:24.019169 APIC: 00: enabled 1
666 10:23:24.019252 APIC: 01: enabled 1
667 10:23:24.022584 APIC: 03: enabled 1
668 10:23:24.026281 APIC: 02: enabled 1
669 10:23:24.026364 DOMAIN: 0000: enabled 1
670 10:23:24.029162 PCI: 00:00.0: enabled 1
671 10:23:24.032386 PCI: 00:02.0: enabled 1
672 10:23:24.035701 PCI: 00:14.0: enabled 1
673 10:23:24.039140 USB0 port 0: enabled 1
674 10:23:24.039222 USB2 port 0: enabled 1
675 10:23:24.042139 USB2 port 1: enabled 1
676 10:23:24.045666 USB2 port 2: enabled 1
677 10:23:24.048715 USB2 port 4: enabled 1
678 10:23:24.052206 USB2 port 8: enabled 1
679 10:23:24.052290 PCI: 00:14.1: enabled 0
680 10:23:24.055334 PCI: 00:14.2: enabled 1
681 10:23:24.058712 PCI: 00:15.0: enabled 1
682 10:23:24.062233 I2C: 00:5c: enabled 1
683 10:23:24.065182 PCI: 00:15.1: enabled 1
684 10:23:24.065264 I2C: 00:15: enabled 1
685 10:23:24.068952 PCI: 00:15.2: enabled 0
686 10:23:24.072023 PCI: 00:15.3: enabled 0
687 10:23:24.075522 PCI: 00:16.0: enabled 1
688 10:23:24.078399 PCI: 00:16.1: enabled 0
689 10:23:24.078481 PCI: 00:16.2: enabled 0
690 10:23:24.081804 PCI: 00:16.3: enabled 0
691 10:23:24.085307 PCI: 00:16.4: enabled 0
692 10:23:24.088396 PCI: 00:17.0: enabled 0
693 10:23:24.091865 PCI: 00:19.0: enabled 1
694 10:23:24.091947 PCI: 00:19.1: enabled 1
695 10:23:24.095335 I2C: 00:39: enabled 1
696 10:23:24.098366 I2C: 00:3a: enabled 1
697 10:23:24.101637 I2C: 00:1a: enabled 1
698 10:23:24.101745 PCI: 00:19.2: enabled 0
699 10:23:24.105052 PCI: 00:1c.0: enabled 1
700 10:23:24.108276 PCI: 00:00.0: enabled 1
701 10:23:24.111487 PCI: 00:1c.1: enabled 0
702 10:23:24.114836 PCI: 00:1c.2: enabled 0
703 10:23:24.114919 PCI: 00:1c.3: enabled 0
704 10:23:24.118138 PCI: 00:1c.4: enabled 0
705 10:23:24.121512 PCI: 00:1c.5: enabled 0
706 10:23:24.124918 PCI: 00:1c.6: enabled 0
707 10:23:24.128282 PCI: 00:1c.7: enabled 0
708 10:23:24.128364 PCI: 00:1d.0: enabled 0
709 10:23:24.131840 PCI: 00:1d.1: enabled 0
710 10:23:24.134814 PCI: 00:1d.2: enabled 0
711 10:23:24.138023 PCI: 00:1d.3: enabled 0
712 10:23:24.141070 PCI: 00:1e.0: enabled 1
713 10:23:24.141153 PCI: 00:1e.1: enabled 0
714 10:23:24.144356 PCI: 00:1e.2: enabled 1
715 10:23:24.147602 SPI: 00: enabled 1
716 10:23:24.150931 PCI: 00:1e.3: enabled 0
717 10:23:24.151013 PCI: 00:1e.4: enabled 1
718 10:23:24.154484 PCI: 00:1e.5: enabled 0
719 10:23:24.157697 PCI: 00:1e.6: enabled 1
720 10:23:24.161254 PCI: 00:1f.0: enabled 1
721 10:23:24.164238 PNP: 0c09.0: enabled 1
722 10:23:24.164321 PCI: 00:1f.1: enabled 1
723 10:23:24.167742 PCI: 00:1f.2: enabled 1
724 10:23:24.171201 PCI: 00:1f.3: enabled 1
725 10:23:24.174157 PCI: 00:1f.4: enabled 1
726 10:23:24.177625 PCI: 00:1f.5: enabled 1
727 10:23:24.177707 PCI: 00:1f.6: enabled 0
728 10:23:24.180746 Root Device scanning...
729 10:23:24.184383 root_dev_scan_bus for Root Device
730 10:23:24.187422 CPU_CLUSTER: 0 enabled
731 10:23:24.190820 DOMAIN: 0000 enabled
732 10:23:24.190902 DOMAIN: 0000 scanning...
733 10:23:24.193899 PCI: pci_scan_bus for bus 00
734 10:23:24.197305 PCI: 00:00.0 [8086/0000] ops
735 10:23:24.200874 PCI: 00:00.0 [8086/590c] enabled
736 10:23:24.203764 PCI: 00:02.0 [8086/0000] ops
737 10:23:24.207327 PCI: 00:02.0 [8086/591c] enabled
738 10:23:24.210859 PCI: 00:04.0 [8086/1903] enabled
739 10:23:24.213733 PCI: 00:08.0 [8086/1911] enabled
740 10:23:24.217082 PCI: 00:14.0 [8086/0000] bus ops
741 10:23:24.220306 PCI: 00:14.0 [8086/9d2f] enabled
742 10:23:24.223830 PCI: 00:14.2 [8086/9d31] enabled
743 10:23:24.227026 PCI: 00:15.0 [8086/0000] bus ops
744 10:23:24.230715 PCI: 00:15.0 [8086/9d60] enabled
745 10:23:24.233419 PCI: 00:15.1 [8086/0000] bus ops
746 10:23:24.237026 PCI: 00:15.1 [8086/9d61] enabled
747 10:23:24.240414 PCI: 00:16.0 [8086/0000] ops
748 10:23:24.243297 PCI: 00:16.0 [8086/9d3a] enabled
749 10:23:24.246826 PCI: 00:19.0 [8086/0000] ops
750 10:23:24.249914 PCI: 00:19.0 [8086/9d66] enabled
751 10:23:24.253691 PCI: 00:19.1 [8086/0000] bus ops
752 10:23:24.256560 PCI: 00:19.1 [8086/9d65] enabled
753 10:23:24.259745 PCI: 00:1c.0 [8086/0000] bus ops
754 10:23:24.263092 PCI: 00:1c.0 [8086/9d10] enabled
755 10:23:24.266494 PCI: 00:1e.0 [8086/0000] ops
756 10:23:24.269873 PCI: 00:1e.0 [8086/9d27] enabled
757 10:23:24.273392 PCI: 00:1e.2 [8086/0000] bus ops
758 10:23:24.276326 PCI: 00:1e.2 [8086/9d29] enabled
759 10:23:24.279754 PCI: 00:1e.4 [8086/9d2b] enabled
760 10:23:24.283218 PCI: 00:1e.6 [8086/0000] ops
761 10:23:24.286246 PCI: 00:1e.6 [8086/9d2d] enabled
762 10:23:24.289773 PCI: 00:1f.0 [8086/0000] bus ops
763 10:23:24.292985 PCI: 00:1f.0 [8086/9d4b] enabled
764 10:23:24.299322 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 10:23:24.302797 PCI: 00:1f.2 [8086/0000] bus ops
766 10:23:24.306274 PCI: 00:1f.2 [8086/9d21] enabled
767 10:23:24.309261 PCI: 00:1f.3 [8086/0000] bus ops
768 10:23:24.312773 PCI: 00:1f.3 [8086/9d71] enabled
769 10:23:24.316395 PCI: 00:1f.4 [8086/0000] bus ops
770 10:23:24.319273 PCI: 00:1f.4 [8086/9d23] enabled
771 10:23:24.322741 PCI: 00:1f.5 [8086/0000] bus ops
772 10:23:24.325767 PCI: 00:1f.5 [8086/9d24] enabled
773 10:23:24.325858 PCI: 00:14.0 scanning...
774 10:23:24.329328 scan_usb_bus for PCI: 00:14.0
775 10:23:24.332539 USB0 port 0 enabled
776 10:23:24.335823 USB0 port 0 scanning...
777 10:23:24.339091 scan_usb_bus for USB0 port 0
778 10:23:24.339197 USB2 port 0 enabled
779 10:23:24.342458 USB2 port 1 enabled
780 10:23:24.342534 USB2 port 2 enabled
781 10:23:24.345670 USB2 port 4 enabled
782 10:23:24.348771 USB2 port 8 enabled
783 10:23:24.348872 USB2 port 0 scanning...
784 10:23:24.352476 scan_usb_bus for USB2 port 0
785 10:23:24.355546 scan_usb_bus for USB2 port 0 done
786 10:23:24.362556 scan_bus: scanning of bus USB2 port 0 took 8967 usecs
787 10:23:24.365372 USB2 port 1 scanning...
788 10:23:24.368613 scan_usb_bus for USB2 port 1
789 10:23:24.372167 scan_usb_bus for USB2 port 1 done
790 10:23:24.375156 scan_bus: scanning of bus USB2 port 1 took 8969 usecs
791 10:23:24.378605 USB2 port 2 scanning...
792 10:23:24.381989 scan_usb_bus for USB2 port 2
793 10:23:24.385180 scan_usb_bus for USB2 port 2 done
794 10:23:24.392033 scan_bus: scanning of bus USB2 port 2 took 8969 usecs
795 10:23:24.392109 USB2 port 4 scanning...
796 10:23:24.395215 scan_usb_bus for USB2 port 4
797 10:23:24.398680 scan_usb_bus for USB2 port 4 done
798 10:23:24.405096 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
799 10:23:24.408212 USB2 port 8 scanning...
800 10:23:24.411673 scan_usb_bus for USB2 port 8
801 10:23:24.415022 scan_usb_bus for USB2 port 8 done
802 10:23:24.418490 scan_bus: scanning of bus USB2 port 8 took 8962 usecs
803 10:23:24.421581 scan_usb_bus for USB0 port 0 done
804 10:23:24.428260 scan_bus: scanning of bus USB0 port 0 took 90929 usecs
805 10:23:24.431317 scan_usb_bus for PCI: 00:14.0 done
806 10:23:24.438163 scan_bus: scanning of bus PCI: 00:14.0 took 107712 usecs
807 10:23:24.441304 PCI: 00:15.0 scanning...
808 10:23:24.444566 scan_generic_bus for PCI: 00:15.0
809 10:23:24.447893 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 10:23:24.451309 scan_generic_bus for PCI: 00:15.0 done
811 10:23:24.458075 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
812 10:23:24.458153 PCI: 00:15.1 scanning...
813 10:23:24.464374 scan_generic_bus for PCI: 00:15.1
814 10:23:24.467832 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 10:23:24.471336 scan_generic_bus for PCI: 00:15.1 done
816 10:23:24.477685 scan_bus: scanning of bus PCI: 00:15.1 took 14151 usecs
817 10:23:24.477787 PCI: 00:19.1 scanning...
818 10:23:24.484019 scan_generic_bus for PCI: 00:19.1
819 10:23:24.487743 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 10:23:24.491065 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 10:23:24.494063 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 10:23:24.497325 scan_generic_bus for PCI: 00:19.1 done
823 10:23:24.503995 scan_bus: scanning of bus PCI: 00:19.1 took 22366 usecs
824 10:23:24.507136 PCI: 00:1c.0 scanning...
825 10:23:24.510599 do_pci_scan_bridge for PCI: 00:1c.0
826 10:23:24.514189 PCI: pci_scan_bus for bus 01
827 10:23:24.517151 PCI: 01:00.0 [8086/095a] enabled
828 10:23:24.520672 Capability: type 0x01 @ 0xc8
829 10:23:24.524113 Capability: type 0x05 @ 0xd0
830 10:23:24.526981 Capability: type 0x10 @ 0x40
831 10:23:24.527081 Capability: type 0x10 @ 0x40
832 10:23:24.533593 Enabling Common Clock Configuration
833 10:23:24.537030 L1 Sub-State supported from root port 28
834 10:23:24.540576 L1 Sub-State Support = 0xf
835 10:23:24.543582 CommonModeRestoreTime = 0x28
836 10:23:24.546843 Power On Value = 0x1e, Power On Scale = 0x0
837 10:23:24.546944 ASPM: Enabled L1
838 10:23:24.550431 Capability: type 0x01 @ 0xc8
839 10:23:24.553507 Capability: type 0x05 @ 0xd0
840 10:23:24.556758 Capability: type 0x10 @ 0x40
841 10:23:24.563391 scan_bus: scanning of bus PCI: 00:1c.0 took 53523 usecs
842 10:23:24.566632 PCI: 00:1e.2 scanning...
843 10:23:24.569888 scan_generic_bus for PCI: 00:1e.2
844 10:23:24.573341 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 10:23:24.576834 scan_generic_bus for PCI: 00:1e.2 done
846 10:23:24.583206 scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
847 10:23:24.586682 PCI: 00:1f.0 scanning...
848 10:23:24.586775 scan_lpc_bus for PCI: 00:1f.0
849 10:23:24.590069 PNP: 0c09.0 enabled
850 10:23:24.593316 scan_lpc_bus for PCI: 00:1f.0 done
851 10:23:24.599711 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
852 10:23:24.603170 PCI: 00:1f.2 scanning...
853 10:23:24.606225 scan_lpc_bus for PCI: 00:1f.2
854 10:23:24.609787 scan_lpc_bus for PCI: 00:1f.2 done
855 10:23:24.613401 scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
856 10:23:24.616189 PCI: 00:1f.3 scanning...
857 10:23:24.622829 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
858 10:23:24.626079 PCI: 00:1f.4 scanning...
859 10:23:24.629793 scan_generic_bus for PCI: 00:1f.4
860 10:23:24.632560 scan_generic_bus for PCI: 00:1f.4 done
861 10:23:24.639173 scan_bus: scanning of bus PCI: 00:1f.4 took 10049 usecs
862 10:23:24.639286 PCI: 00:1f.5 scanning...
863 10:23:24.642610 scan_generic_bus for PCI: 00:1f.5
864 10:23:24.649157 scan_generic_bus for PCI: 00:1f.5 done
865 10:23:24.652635 scan_bus: scanning of bus PCI: 00:1f.5 took 10049 usecs
866 10:23:24.658819 scan_bus: scanning of bus DOMAIN: 0000 took 465996 usecs
867 10:23:24.662216 root_dev_scan_bus for Root Device done
868 10:23:24.669289 scan_bus: scanning of bus Root Device took 486105 usecs
869 10:23:24.669376 done
870 10:23:24.672566 Chrome EC: UHEPI supported
871 10:23:24.679819 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 10:23:24.685909 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 10:23:24.692316 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 10:23:24.699415 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 10:23:24.702478 SPI flash protection: WPSW=0 SRP0=0
876 10:23:24.709359 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 10:23:24.715820 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825767 exit 39572
878 10:23:24.715903 found VGA at PCI: 00:02.0
879 10:23:24.719366 Setting up VGA for PCI: 00:02.0
880 10:23:24.725718 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 10:23:24.729113 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 10:23:24.732105 Allocating resources...
883 10:23:24.735750 Reading resources...
884 10:23:24.739079 Root Device read_resources bus 0 link: 0
885 10:23:24.742422 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 10:23:24.748838 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 10:23:24.752140 DOMAIN: 0000 read_resources bus 0 link: 0
888 10:23:24.759108 PCI: 00:14.0 read_resources bus 0 link: 0
889 10:23:24.762721 USB0 port 0 read_resources bus 0 link: 0
890 10:23:24.768915 USB0 port 0 read_resources bus 0 link: 0 done
891 10:23:24.772291 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 10:23:24.778834 PCI: 00:15.0 read_resources bus 1 link: 0
893 10:23:24.782320 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 10:23:24.785571 PCI: 00:15.1 read_resources bus 2 link: 0
895 10:23:24.792621 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 10:23:24.796137 PCI: 00:19.1 read_resources bus 3 link: 0
897 10:23:24.802808 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 10:23:24.806328 PCI: 00:1c.0 read_resources bus 1 link: 0
899 10:23:24.812642 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 10:23:24.816157 PCI: 00:1e.2 read_resources bus 4 link: 0
901 10:23:24.822420 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 10:23:24.825972 PCI: 00:1f.0 read_resources bus 0 link: 0
903 10:23:24.832335 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 10:23:24.839349 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 10:23:24.842072 Root Device read_resources bus 0 link: 0 done
906 10:23:24.845782 Done reading resources.
907 10:23:24.848692 Show resources in subtree (Root Device)...After reading.
908 10:23:24.855764 Root Device child on link 0 CPU_CLUSTER: 0
909 10:23:24.858752 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 10:23:24.858834 APIC: 00
911 10:23:24.862108 APIC: 01
912 10:23:24.862189 APIC: 03
913 10:23:24.865332 APIC: 02
914 10:23:24.868797 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 10:23:24.878526 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 10:23:24.888684 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 10:23:24.888767 PCI: 00:00.0
918 10:23:24.898869 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 10:23:24.908232 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 10:23:24.918096 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 10:23:24.925096 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 10:23:24.934655 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 10:23:24.944621 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 10:23:24.954286 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 10:23:24.964588 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 10:23:24.971003 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 10:23:24.981105 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 10:23:24.990961 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 10:23:25.000615 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 10:23:25.010553 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 10:23:25.020673 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 10:23:25.030214 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 10:23:25.030296 PCI: 00:02.0
934 10:23:25.040252 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 10:23:25.050086 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 10:23:25.060141 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 10:23:25.060225 PCI: 00:04.0
938 10:23:25.070225 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 10:23:25.073180 PCI: 00:08.0
940 10:23:25.083262 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 10:23:25.086687 PCI: 00:14.0 child on link 0 USB0 port 0
942 10:23:25.096620 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 10:23:25.102906 USB0 port 0 child on link 0 USB2 port 0
944 10:23:25.102984 USB2 port 0
945 10:23:25.106391 USB2 port 1
946 10:23:25.106466 USB2 port 2
947 10:23:25.109948 USB2 port 4
948 10:23:25.110020 USB2 port 8
949 10:23:25.113257 PCI: 00:14.1
950 10:23:25.113326 PCI: 00:14.2
951 10:23:25.123236 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 10:23:25.129829 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 10:23:25.139255 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 10:23:25.139338 I2C: 01:5c
955 10:23:25.142786 PCI: 00:15.1 child on link 0 I2C: 02:15
956 10:23:25.152519 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 10:23:25.155765 I2C: 02:15
958 10:23:25.155836 PCI: 00:15.2
959 10:23:25.159063 PCI: 00:15.3
960 10:23:25.159144 PCI: 00:16.0
961 10:23:25.169240 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 10:23:25.172485 PCI: 00:16.1
963 10:23:25.172568 PCI: 00:16.2
964 10:23:29.449689 PCI: 00:16.3
965 10:23:29.449977 PCI: 00:16.4
966 10:23:29.450089 PCI: 00:17.0
967 10:23:29.450241 PCI: 00:19.0
968 10:23:29.450303 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 10:23:29.450390 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 10:23:29.450449 PCI: 00:19.1 child on link 0 I2C: 03:39
971 10:23:29.450506 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 10:23:29.450607 I2C: 03:39
973 10:23:29.450676 I2C: 03:3a
974 10:23:29.450730 I2C: 03:1a
975 10:23:29.450798 PCI: 00:19.2
976 10:23:29.450883 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 10:23:29.450965 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 10:23:29.451054 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 10:23:29.451140 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 10:23:29.451195 PCI: 01:00.0
981 10:23:29.451250 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 10:23:29.451306 PCI: 00:1c.1
983 10:23:29.451361 PCI: 00:1c.2
984 10:23:29.451415 PCI: 00:1c.3
985 10:23:29.451468 PCI: 00:1c.4
986 10:23:29.451522 PCI: 00:1c.5
987 10:23:29.451579 PCI: 00:1c.6
988 10:23:29.451633 PCI: 00:1c.7
989 10:23:29.451686 PCI: 00:1d.0
990 10:23:29.451740 PCI: 00:1d.1
991 10:23:29.451797 PCI: 00:1d.2
992 10:23:29.451852 PCI: 00:1d.3
993 10:23:29.451905 PCI: 00:1e.0
994 10:23:29.451962 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 10:23:29.452018 PCI: 00:1e.1
996 10:23:29.452072 PCI: 00:1e.2 child on link 0 SPI: 00
997 10:23:29.452127 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 10:23:29.452183 SPI: 00
999 10:23:29.452240 PCI: 00:1e.3
1000 10:23:29.452294 PCI: 00:1e.4
1001 10:23:29.452349 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 10:23:29.452403 PCI: 00:1e.5
1003 10:23:29.452459 PCI: 00:1e.6
1004 10:23:29.452514 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 10:23:29.452582 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 10:23:29.452635 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 10:23:29.452689 PNP: 0c09.0
1008 10:23:29.452745 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 10:23:29.452799 PCI: 00:1f.1
1010 10:23:29.452852 PCI: 00:1f.2
1011 10:23:29.452906 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 10:23:29.452962 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 10:23:29.453017 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 10:23:29.453071 PCI: 00:1f.3
1015 10:23:29.453127 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 10:23:29.453182 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 10:23:29.453236 PCI: 00:1f.4
1018 10:23:29.453290 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 10:23:29.453369 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 10:23:29.453457 PCI: 00:1f.5
1021 10:23:29.453571 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 10:23:29.453628 PCI: 00:1f.6
1023 10:23:29.453683 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 10:23:29.453738 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 10:23:29.453799 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 10:23:29.453858 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 10:23:29.453913 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 10:23:29.453966 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 10:23:29.454020 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 10:23:29.454073 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 10:23:29.454128 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 10:23:29.454182 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 10:23:29.454235 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 10:23:29.454287 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 10:23:29.454340 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 10:23:29.454396 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 10:23:29.454449 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 10:23:29.454501 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 10:23:29.454553 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 10:23:29.454605 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 10:23:29.454660 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 10:23:29.454713 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 10:23:29.454765 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 10:23:29.454817 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 10:23:29.455056 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 10:23:29.455179 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 10:23:29.455275 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 10:23:29.455362 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 10:23:29.455452 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 10:23:29.455537 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 10:23:29.455599 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 10:23:29.455668 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 10:23:29.455722 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 10:23:29.455774 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 10:23:29.455829 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 10:23:29.455885 avoid_fixed_resources: DOMAIN: 0000
1057 10:23:29.455938 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 10:23:29.455991 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 10:23:29.456044 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 10:23:29.456100 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 10:23:29.456153 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 10:23:29.456206 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 10:23:29.456258 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 10:23:29.456314 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 10:23:29.456367 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 10:23:29.456419 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 10:23:29.456474 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 10:23:29.456529 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 10:23:29.456586 Setting resources...
1070 10:23:29.456645 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 10:23:29.456700 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 10:23:29.456756 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 10:23:29.456813 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 10:23:29.456867 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 10:23:29.456921 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 10:23:29.456975 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 10:23:29.457031 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 10:23:29.457085 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 10:23:29.457139 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 10:23:29.457193 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 10:23:29.457247 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 10:23:29.457300 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 10:23:29.457356 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 10:23:29.457410 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 10:23:29.457464 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 10:23:29.457561 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 10:23:29.457619 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 10:23:29.457673 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 10:23:29.457728 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 10:23:29.457784 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 10:23:29.457842 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 10:23:29.457896 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 10:23:29.457950 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 10:23:29.458003 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 10:23:29.458060 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 10:23:29.458114 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 10:23:29.458168 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 10:23:29.458223 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 10:23:29.458279 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 10:23:29.458334 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 10:23:29.458388 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 10:23:29.458442 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 10:23:29.458496 Root Device assign_resources, bus 0 link: 0
1104 10:23:29.458550 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 10:23:29.458605 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 10:23:29.458661 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 10:23:29.458716 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 10:23:29.458771 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 10:23:29.458825 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 10:23:29.458879 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 10:23:29.458936 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 10:23:29.458993 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 10:23:29.459234 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 10:23:29.459295 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 10:23:29.459351 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 10:23:29.459409 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 10:23:29.459464 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 10:23:29.459518 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 10:23:29.459572 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 10:23:29.459627 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 10:23:29.459684 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 10:23:29.459738 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 10:23:29.459792 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 10:23:29.459846 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 10:23:29.459900 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 10:23:29.459957 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 10:23:29.460012 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 10:23:29.460066 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 10:23:29.460120 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 10:23:29.460196 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 10:23:29.460288 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 10:23:29.460376 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 10:23:29.460464 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 10:23:29.460541 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 10:23:29.460599 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 10:23:29.460655 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 10:23:29.460713 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 10:23:29.460768 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 10:23:29.460823 LPC: Trying to open IO window from 800 size 1ff
1140 10:23:29.460877 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 10:23:29.460932 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 10:23:29.460989 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 10:23:29.461044 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 10:23:29.461098 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 10:23:29.461153 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 10:23:29.461209 Root Device assign_resources, bus 0 link: 0
1147 10:23:29.461264 Done setting resources.
1148 10:23:29.461318 Show resources in subtree (Root Device)...After assigning values.
1149 10:23:29.461372 Root Device child on link 0 CPU_CLUSTER: 0
1150 10:23:29.461426 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 10:23:29.461480 APIC: 00
1152 10:23:29.461607 APIC: 01
1153 10:23:29.461670 APIC: 03
1154 10:23:29.461728 APIC: 02
1155 10:23:29.461782 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 10:23:29.461837 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 10:23:29.461892 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 10:23:29.461950 PCI: 00:00.0
1159 10:23:29.462005 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 10:23:29.462060 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 10:23:29.462114 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 10:23:29.462169 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 10:23:29.462226 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 10:23:29.462281 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 10:23:29.462336 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 10:23:29.462390 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 10:23:29.462448 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 10:23:29.462503 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 10:23:29.462558 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 10:23:29.462612 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 10:23:29.462668 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 10:23:29.462906 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 10:23:29.463006 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 10:23:29.463082 PCI: 00:02.0
1175 10:23:29.463138 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 10:23:29.463208 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 10:23:29.463263 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 10:23:29.463320 PCI: 00:04.0
1179 10:23:29.463374 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 10:23:29.463428 PCI: 00:08.0
1181 10:23:29.463482 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 10:23:29.463537 PCI: 00:14.0 child on link 0 USB0 port 0
1183 10:23:29.463593 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 10:23:29.463648 USB0 port 0 child on link 0 USB2 port 0
1185 10:23:29.463702 USB2 port 0
1186 10:23:29.463756 USB2 port 1
1187 10:23:29.463809 USB2 port 2
1188 10:23:29.463864 USB2 port 4
1189 10:23:29.463918 USB2 port 8
1190 10:23:29.463971 PCI: 00:14.1
1191 10:23:29.464025 PCI: 00:14.2
1192 10:23:29.464078 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 10:23:29.464135 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 10:23:29.464189 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 10:23:29.464244 I2C: 01:5c
1196 10:23:29.464297 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 10:23:29.464351 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 10:23:29.464409 I2C: 02:15
1199 10:23:29.464463 PCI: 00:15.2
1200 10:23:29.464516 PCI: 00:15.3
1201 10:23:29.464569 PCI: 00:16.0
1202 10:23:29.464625 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 10:23:29.464680 PCI: 00:16.1
1204 10:23:29.464733 PCI: 00:16.2
1205 10:23:29.464786 PCI: 00:16.3
1206 10:23:29.464838 PCI: 00:16.4
1207 10:23:29.464894 PCI: 00:17.0
1208 10:23:29.464948 PCI: 00:19.0
1209 10:23:29.465001 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 10:23:29.465071 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 10:23:29.465166 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 10:23:29.465255 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 10:23:29.465343 I2C: 03:39
1214 10:23:29.465432 I2C: 03:3a
1215 10:23:29.465554 I2C: 03:1a
1216 10:23:29.465612 PCI: 00:19.2
1217 10:23:29.465668 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 10:23:29.465723 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 10:23:29.465779 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 10:23:29.465837 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 10:23:29.465892 PCI: 01:00.0
1222 10:23:29.465946 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 10:23:29.466001 PCI: 00:1c.1
1224 10:23:29.466057 PCI: 00:1c.2
1225 10:23:29.466111 PCI: 00:1c.3
1226 10:23:29.466164 PCI: 00:1c.4
1227 10:23:29.466217 PCI: 00:1c.5
1228 10:23:29.466273 PCI: 00:1c.6
1229 10:23:29.466327 PCI: 00:1c.7
1230 10:23:29.466382 PCI: 00:1d.0
1231 10:23:29.466435 PCI: 00:1d.1
1232 10:23:29.466489 PCI: 00:1d.2
1233 10:23:29.466545 PCI: 00:1d.3
1234 10:23:29.466599 PCI: 00:1e.0
1235 10:23:29.466653 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 10:23:29.466708 PCI: 00:1e.1
1237 10:23:29.466764 PCI: 00:1e.2 child on link 0 SPI: 00
1238 10:23:29.466819 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 10:23:29.466873 SPI: 00
1240 10:23:29.466926 PCI: 00:1e.3
1241 10:23:29.466980 PCI: 00:1e.4
1242 10:23:29.467034 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 10:23:29.467089 PCI: 00:1e.5
1244 10:23:29.467144 PCI: 00:1e.6
1245 10:23:29.467199 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 10:23:29.467253 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 10:23:29.467308 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 10:23:29.467362 PNP: 0c09.0
1249 10:23:29.467419 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 10:23:29.467475 PCI: 00:1f.1
1251 10:23:29.467529 PCI: 00:1f.2
1252 10:23:29.467582 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 10:23:29.467640 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 10:23:29.467694 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 10:23:29.467749 PCI: 00:1f.3
1256 10:23:29.467802 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 10:23:29.468042 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 10:23:29.468106 PCI: 00:1f.4
1259 10:23:29.468161 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 10:23:29.468216 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 10:23:29.468272 PCI: 00:1f.5
1262 10:23:29.468326 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 10:23:29.468383 PCI: 00:1f.6
1264 10:23:29.468437 Done allocating resources.
1265 10:23:29.468490 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114380 exit 29
1266 10:23:29.468544 Enabling resources...
1267 10:23:29.468598 PCI: 00:00.0 subsystem <- 8086/590c
1268 10:23:29.468651 PCI: 00:00.0 cmd <- 06
1269 10:23:29.468705 PCI: 00:02.0 subsystem <- 8086/591c
1270 10:23:29.468760 PCI: 00:02.0 cmd <- 03
1271 10:23:29.468814 PCI: 00:04.0 cmd <- 02
1272 10:23:29.468867 PCI: 00:08.0 cmd <- 06
1273 10:23:29.468920 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 10:23:29.468973 PCI: 00:14.0 cmd <- 02
1275 10:23:29.469026 PCI: 00:14.2 subsystem <- 8086/9d31
1276 10:23:29.469083 PCI: 00:14.2 cmd <- 02
1277 10:23:29.469136 PCI: 00:15.0 subsystem <- 8086/9d60
1278 10:23:29.469189 PCI: 00:15.0 cmd <- 06
1279 10:23:29.469246 PCI: 00:15.1 subsystem <- 8086/9d61
1280 10:23:29.469299 PCI: 00:15.1 cmd <- 06
1281 10:23:29.469352 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 10:23:29.469405 PCI: 00:16.0 cmd <- 02
1283 10:23:29.469459 PCI: 00:19.0 subsystem <- 8086/9d66
1284 10:23:29.469576 PCI: 00:19.0 cmd <- 06
1285 10:23:29.469647 PCI: 00:19.1 subsystem <- 8086/9d65
1286 10:23:29.469701 PCI: 00:19.1 cmd <- 06
1287 10:23:29.469755 PCI: 00:1c.0 bridge ctrl <- 0003
1288 10:23:29.469809 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 10:23:29.469866 PCI: 00:1c.0 cmd <- 06
1290 10:23:29.469920 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 10:23:29.469973 PCI: 00:1e.0 cmd <- 06
1292 10:23:29.470026 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 10:23:29.470080 PCI: 00:1e.2 cmd <- 06
1294 10:23:29.470142 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 10:23:29.470219 PCI: 00:1e.4 cmd <- 06
1296 10:23:29.470305 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 10:23:29.470397 PCI: 00:1e.6 cmd <- 06
1298 10:23:29.470479 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 10:23:29.470568 PCI: 00:1f.0 cmd <- 407
1300 10:23:29.470630 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 10:23:29.470685 PCI: 00:1f.2 cmd <- 02
1302 10:23:29.470740 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 10:23:29.470795 PCI: 00:1f.3 cmd <- 02
1304 10:23:29.470848 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 10:23:29.470903 PCI: 00:1f.4 cmd <- 03
1306 10:23:29.470957 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 10:23:29.471014 PCI: 00:1f.5 cmd <- 406
1308 10:23:29.471074 PCI: 01:00.0 subsystem <- 8086/095a
1309 10:23:29.471129 PCI: 01:00.0 cmd <- 02
1310 10:23:29.471184 done.
1311 10:23:29.471238 ME: Version : 11.8.50.3470
1312 10:23:29.471292 BS: BS_DEV_ENABLE times (us): entry 228 run 139360 exit 19808
1313 10:23:29.471347 Initializing devices...
1314 10:23:29.471401 Root Device init ...
1315 10:23:29.471458 Chrome EC: Set SMI mask to 0x0000000000000001
1316 10:23:29.471513 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 10:23:29.471566 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 10:23:29.471620 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 10:23:29.471675 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 10:23:29.471731 Root Device init finished in 30841 usecs
1321 10:23:29.471786 CPU_CLUSTER: 0 init ...
1322 10:23:29.471840 CPU_CLUSTER: 0 init finished in 2445 usecs
1323 10:23:29.471893 PCI: 00:00.0 init ...
1324 10:23:29.471947 CPU TDP: 5 Watts
1325 10:23:29.472003 CPU PL2 = 18 Watts
1326 10:23:29.472057 PCI: 00:00.0 init finished in 6981 usecs
1327 10:23:29.472111 PCI: 00:02.0 init ...
1328 10:23:29.472167 PCI: 00:02.0 init finished in 2251 usecs
1329 10:23:29.472222 PCI: 00:04.0 init ...
1330 10:23:29.472276 PCI: 00:04.0 init finished in 2249 usecs
1331 10:23:29.472330 PCI: 00:08.0 init ...
1332 10:23:29.472384 PCI: 00:08.0 init finished in 2250 usecs
1333 10:23:29.472438 PCI: 00:14.0 init ...
1334 10:23:29.472491 PCI: 00:14.0 init finished in 2250 usecs
1335 10:23:29.472548 PCI: 00:14.2 init ...
1336 10:23:29.472605 PCI: 00:14.2 init finished in 2248 usecs
1337 10:23:29.472662 PCI: 00:15.0 init ...
1338 10:23:29.472716 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 10:23:29.472770 PCI: 00:15.0 init finished in 5969 usecs
1340 10:23:29.472826 PCI: 00:15.1 init ...
1341 10:23:29.472880 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 10:23:29.472934 PCI: 00:15.1 init finished in 5969 usecs
1343 10:23:29.472987 PCI: 00:16.0 init ...
1344 10:23:29.473043 PCI: 00:16.0 init finished in 2249 usecs
1345 10:23:29.473097 PCI: 00:19.1 init ...
1346 10:23:29.473151 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 10:23:29.473206 PCI: 00:19.1 init finished in 5968 usecs
1348 10:23:29.473276 PCI: 00:1c.0 init ...
1349 10:23:29.473334 Initializing PCH PCIe bridge.
1350 10:23:29.473389 PCI: 00:1c.0 init finished in 5287 usecs
1351 10:23:29.473444 PCI: 00:1e.4 init ...
1352 10:23:29.473506 PCI: 00:1e.4 init finished in 2248 usecs
1353 10:23:29.473574 PCI: 00:1f.0 init ...
1354 10:23:29.473628 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 10:23:29.473685 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 10:23:29.473742 IOAPIC: ID = 0x02
1357 10:23:29.473796 IOAPIC: Dumping registers
1358 10:23:29.473849 reg 0x0000: 0x02000000
1359 10:23:29.473903 reg 0x0001: 0x00770020
1360 10:23:29.473956 reg 0x0002: 0x00000000
1361 10:23:29.474010 PCI: 00:1f.0 init finished in 23467 usecs
1362 10:23:29.474067 PCI: 00:1f.2 init ...
1363 10:23:29.474119 RTC Init
1364 10:23:29.474171 Set power on after power failure.
1365 10:23:29.474223 Disabling ACPI via APMC:
1366 10:23:29.474275 done.
1367 10:23:29.474327 Disabling Deep S3
1368 10:23:29.474379 Disabling Deep S3
1369 10:23:29.474434 Enabling Deep S4
1370 10:23:29.474486 Enabling Deep S4
1371 10:23:29.474538 Enabling Deep S5
1372 10:23:29.474590 Enabling Deep S5
1373 10:23:29.474643 PCI: 00:1f.2 init finished in 23822 usecs
1374 10:23:29.474698 PCI: 00:1f.4 init ...
1375 10:23:29.474750 PCI: 00:1f.4 init finished in 2260 usecs
1376 10:23:29.474803 PCI: 01:00.0 init ...
1377 10:23:29.474855 PCI: 01:00.0 init finished in 2393 usecs
1378 10:23:29.474906 PNP: 0c09.0 init ...
1379 10:23:29.474958 Google Chrome EC: Hello got back 11223344 status (0)
1380 10:23:29.475191 Google Chrome EC: version:
1381 10:23:29.475250 ro: rammus_v2.0.387-f0df0fe2e
1382 10:23:29.475303 rw: rammus_v2.0.425-6e0dd622e
1383 10:23:29.475358 running image: 1
1384 10:23:29.475411 EC returned error result code 1
1385 10:23:29.475463 PNP: 0c09.0 init finished in 24455 usecs
1386 10:23:29.475515 Devices initialized
1387 10:23:29.475567 Show all devs... After init.
1388 10:23:29.475619 Root Device: enabled 1
1389 10:23:29.475671 CPU_CLUSTER: 0: enabled 1
1390 10:23:29.475726 DOMAIN: 0000: enabled 1
1391 10:23:29.475778 APIC: 00: enabled 1
1392 10:23:29.475829 PCI: 00:00.0: enabled 1
1393 10:23:29.475881 PCI: 00:02.0: enabled 1
1394 10:23:29.475935 PCI: 00:14.0: enabled 1
1395 10:23:29.475987 PCI: 00:14.1: enabled 0
1396 10:23:29.476039 PCI: 00:14.2: enabled 1
1397 10:23:29.476107 PCI: 00:15.0: enabled 1
1398 10:23:29.476196 PCI: 00:15.1: enabled 1
1399 10:23:29.476280 PCI: 00:15.2: enabled 0
1400 10:23:29.476363 PCI: 00:15.3: enabled 0
1401 10:23:29.476448 PCI: 00:16.0: enabled 1
1402 10:23:29.476504 PCI: 00:16.1: enabled 0
1403 10:23:29.476557 PCI: 00:16.2: enabled 0
1404 10:23:29.476610 PCI: 00:16.3: enabled 0
1405 10:23:29.476666 PCI: 00:16.4: enabled 0
1406 10:23:29.476719 PCI: 00:17.0: enabled 0
1407 10:23:29.476771 PCI: 00:19.0: enabled 1
1408 10:23:29.476823 PCI: 00:19.1: enabled 1
1409 10:23:29.476876 PCI: 00:19.2: enabled 0
1410 10:23:29.476930 PCI: 00:1c.0: enabled 1
1411 10:23:29.476983 PCI: 00:1c.1: enabled 0
1412 10:23:29.477035 PCI: 00:1c.2: enabled 0
1413 10:23:29.477089 PCI: 00:1c.3: enabled 0
1414 10:23:29.477144 PCI: 00:1c.4: enabled 0
1415 10:23:29.477198 PCI: 00:1c.5: enabled 0
1416 10:23:29.477250 PCI: 00:1c.6: enabled 0
1417 10:23:29.477301 PCI: 00:1c.7: enabled 0
1418 10:23:29.477356 PCI: 00:1d.0: enabled 0
1419 10:23:29.477407 PCI: 00:1d.1: enabled 0
1420 10:23:29.477459 PCI: 00:1d.2: enabled 0
1421 10:23:29.477534 PCI: 00:1d.3: enabled 0
1422 10:23:29.477604 PCI: 00:1e.0: enabled 1
1423 10:23:29.477656 PCI: 00:1e.1: enabled 0
1424 10:23:29.477708 PCI: 00:1e.2: enabled 1
1425 10:23:29.477761 PCI: 00:1e.3: enabled 0
1426 10:23:29.477812 PCI: 00:1e.4: enabled 1
1427 10:23:29.477864 PCI: 00:1e.5: enabled 0
1428 10:23:29.477916 PCI: 00:1e.6: enabled 1
1429 10:23:29.477967 PCI: 00:1f.0: enabled 1
1430 10:23:29.478021 PCI: 00:1f.1: enabled 0
1431 10:23:29.478076 PCI: 00:1f.2: enabled 1
1432 10:23:29.478128 PCI: 00:1f.3: enabled 1
1433 10:23:29.478179 PCI: 00:1f.4: enabled 1
1434 10:23:29.478230 PCI: 00:1f.5: enabled 1
1435 10:23:29.478282 PCI: 00:1f.6: enabled 0
1436 10:23:29.478334 USB0 port 0: enabled 1
1437 10:23:29.478386 I2C: 01:5c: enabled 1
1438 10:23:29.478441 I2C: 02:15: enabled 1
1439 10:23:29.478494 I2C: 03:39: enabled 1
1440 10:23:29.478545 I2C: 03:3a: enabled 1
1441 10:23:29.478597 I2C: 03:1a: enabled 1
1442 10:23:29.478648 PCI: 01:00.0: enabled 1
1443 10:23:29.478700 SPI: 00: enabled 1
1444 10:23:29.478755 PNP: 0c09.0: enabled 1
1445 10:23:29.478807 USB2 port 0: enabled 1
1446 10:23:29.478862 USB2 port 1: enabled 1
1447 10:23:29.478916 USB2 port 2: enabled 1
1448 10:23:29.478968 USB2 port 4: enabled 1
1449 10:23:29.479020 USB2 port 8: enabled 1
1450 10:23:29.479072 APIC: 01: enabled 1
1451 10:23:29.479123 APIC: 03: enabled 1
1452 10:23:29.479177 APIC: 02: enabled 1
1453 10:23:29.479233 PCI: 00:04.0: enabled 1
1454 10:23:29.479286 PCI: 00:08.0: enabled 1
1455 10:23:29.479338 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 10:23:29.479391 ELOG: NV offset 0x9f0000 size 0x4000
1457 10:23:29.479444 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 10:23:29.479497 ELOG: Event(17) added with size 13 at 2023-06-05 10:23:26 UTC
1459 10:23:29.479552 POST: Unexpected post code in previous boot: 0x34
1460 10:23:29.479605 ELOG: Event(A3) added with size 11 at 2023-06-05 10:23:26 UTC
1461 10:23:29.479658 ELOG: Event(92) added with size 9 at 2023-06-05 10:23:26 UTC
1462 10:23:29.479710 ELOG: Event(9A) added with size 9 at 2023-06-05 10:23:26 UTC
1463 10:23:29.479762 ELOG: Event(AD) added with size 10 at 2023-06-05 10:23:26 UTC
1464 10:23:29.479813 ELOG: Event(9F) added with size 14 at 2023-06-05 10:23:26 UTC
1465 10:23:29.479868 BS: BS_DEV_INIT times (us): entry 0 run 417140 exit 60066
1466 10:23:29.479921 ELOG: Event(A1) added with size 10 at 2023-06-05 10:23:26 UTC
1467 10:23:29.479974 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 10:23:29.480026 ELOG: Event(A0) added with size 9 at 2023-06-05 10:23:26 UTC
1469 10:23:29.480079 elog_add_boot_reason: Logged dev mode boot
1470 10:23:29.480133 Finalize devices...
1471 10:23:29.480186 Devices finalized
1472 10:23:29.480237 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 10:23:29.480292 BS: BS_POST_DEVICE times (us): entry 25577 run 3960 exit 5193
1474 10:23:29.480345 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 56 exit 0
1475 10:23:29.480398 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 10:23:29.480450 CBFS: Locating 'fallback/dsdt.aml'
1477 10:23:29.480502 CBFS: Found @ offset 19af40 size 4691
1478 10:23:29.480554 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 10:23:29.480607 CBFS: Locating 'fallback/slic'
1480 10:23:29.480659 CBFS: 'fallback/slic' not found.
1481 10:23:29.480713 ACPI: Writing ACPI tables at 7aa9a000.
1482 10:23:29.480765 ACPI: * FACS
1483 10:23:29.480817 ACPI: * DSDT
1484 10:23:29.480870 Ramoops buffer: 0x100000@0x7a999000.
1485 10:23:29.480922 SGX: not enabled or not supported. skip gnvs fill
1486 10:23:29.480976 ACPI: * FADT
1487 10:23:29.481029 SCI is IRQ9
1488 10:23:29.481081 ACPI: added table 1/32, length now 40
1489 10:23:29.481133 ACPI: * SSDT
1490 10:23:29.481185 Found 1 CPU(s) with 4 core(s) each.
1491 10:23:29.481240 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 10:23:29.481292 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 10:23:29.481345 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 10:23:29.481396 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 10:23:29.481452 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 10:23:29.481548 Error: Could not locate 'wifi_sar' in VPD.
1497 10:23:29.481602 Error: failed from getting SAR limits!
1498 10:23:29.481654 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 10:23:29.481710 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 10:23:29.481763 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 10:23:29.482000 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 10:23:29.482062 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 10:23:29.482115 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 10:23:29.482168 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 10:23:29.482221 ACPI: added table 2/32, length now 44
1506 10:23:29.482274 ACPI: * MCFG
1507 10:23:29.482345 ACPI: added table 3/32, length now 48
1508 10:23:29.482426 ACPI: * TPM2
1509 10:23:29.482509 ACPI: added table 4/32, length now 52
1510 10:23:29.482594 ACPI: * MADT
1511 10:23:29.482675 SCI is IRQ9
1512 10:23:29.482740 ACPI: added table 5/32, length now 56
1513 10:23:29.482798 current = 7aa9fa60
1514 10:23:29.482853 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 10:23:29.482906 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 10:23:29.482961 CBFS: Found @ offset 167000 size ba8
1517 10:23:29.483014 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 10:23:29.483066 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 10:23:29.483118 CBFS: Found @ offset 19f640 size ba8
1520 10:23:29.483171 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 10:23:29.483226 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 10:23:29.483279 CBFS: Found @ offset 167cc0 size 64
1523 10:23:29.483331 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 10:23:29.483383 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 10:23:29.483437 CBFS: Found @ offset 167cc0 size 64
1526 10:23:29.483490 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 10:23:29.483542 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 10:23:29.483594 CBFS: Found @ offset 167c00 size 64
1529 10:23:29.483648 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 10:23:29.483701 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 10:23:29.483752 CBFS: Found @ offset 103f00 size 64
1532 10:23:29.483804 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 10:23:29.483855 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 10:23:29.483907 CBFS: Found @ offset 103f00 size 64
1535 10:23:29.483962 ACPI: * NHLT
1536 10:23:29.484014 ACPI: added table 6/32, length now 60
1537 10:23:29.484066 ACPI: * DMAR
1538 10:23:29.484120 ACPI: added table 7/32, length now 64
1539 10:23:29.484173 ACPI: * IGD OpRegion
1540 10:23:29.484224 GMA: Found VBT in CBFS
1541 10:23:29.484276 GMA: Found valid VBT in CBFS
1542 10:23:29.484327 current = 7aaa3610
1543 10:23:29.484381 ACPI: added table 8/32, length now 68
1544 10:23:29.484433 ACPI: * HPET
1545 10:23:29.484485 ACPI: added table 9/32, length now 72
1546 10:23:29.484536 ACPI: done.
1547 10:23:29.484588 ACPI tables: 38592 bytes.
1548 10:23:29.484642 smbios_write_tables: 7a998000
1549 10:23:29.484695 Create SMBIOS type 17
1550 10:23:29.484747 PCI: 01:00.0 (Intel WiFi)
1551 10:23:29.484798 SMBIOS tables: 662 bytes.
1552 10:23:29.484850 Writing table forward entry at 0x00000500
1553 10:23:29.484902 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 10:23:29.484955 Writing coreboot table at 0x7aabe000
1555 10:23:29.485009 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 10:23:29.485062 1. 0000000000001000-000000000009ffff: RAM
1557 10:23:29.485121 2. 00000000000a0000-00000000000fffff: RESERVED
1558 10:23:29.485175 3. 0000000000100000-000000007a997fff: RAM
1559 10:23:29.485227 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 10:23:29.485280 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 10:23:29.485332 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 10:23:29.485385 7. 000000007b000000-000000007fffffff: RESERVED
1563 10:23:29.485437 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 10:23:29.485517 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 10:23:29.485590 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 10:23:29.485644 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 10:23:29.485697 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 10:23:29.485753 13. 0000000100000000-000000017effffff: RAM
1569 10:23:29.485808 Graphics framebuffer located at 0xc0000000
1570 10:23:29.485859 Passing 6 GPIOs to payload:
1571 10:23:29.485913 NAME | PORT | POLARITY | VALUE
1572 10:23:29.485966 write protect | undefined | high | low
1573 10:23:29.486018 recovery | undefined | high | low
1574 10:23:29.486070 lid | undefined | high | high
1575 10:23:29.486123 power | undefined | high | low
1576 10:23:29.486174 oprom | undefined | high | low
1577 10:23:29.486226 EC in RW | 0x00000036 | high | low
1578 10:23:29.486281 Board ID: 6
1579 10:23:29.486334 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 10:23:29.486386 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1581 10:23:29.486439 coreboot table: 1468 bytes.
1582 10:23:29.486490 IMD ROOT 0. 7afff000 00001000
1583 10:23:29.486542 IMD SMALL 1. 7affe000 00001000
1584 10:23:29.486594 FSP MEMORY 2. 7abfe000 00400000
1585 10:23:29.486649 CONSOLE 3. 7abde000 00020000
1586 10:23:29.486705 TIME STAMP 4. 7abdd000 00000910
1587 10:23:29.486759 VBOOT 5. 7abdc000 00000c0c
1588 10:23:29.486811 MRC DATA 6. 7abda000 00001878
1589 10:23:29.486863 ROMSTG STCK 7. 7abd9000 00000400
1590 10:23:29.486918 AFTER CAR 8. 7abd0000 00009000
1591 10:23:29.486970 RAMSTAGE 9. 7ab05000 000cb000
1592 10:23:29.487025 REFCODE 10. 7aad6000 0002f000
1593 10:23:29.487080 SMM BACKUP 11. 7aac6000 00010000
1594 10:23:29.487132 COREBOOT 12. 7aabe000 00008000
1595 10:23:29.487184 ACPI 13. 7aa9a000 00024000
1596 10:23:29.487236 ACPI GNVS 14. 7aa99000 00001000
1597 10:23:29.487290 RAMOOPS 15. 7a999000 00100000
1598 10:23:29.487343 SMBIOS 16. 7a998000 00000800
1599 10:23:29.487395 IMD small region:
1600 10:23:29.487449 IMD ROOT 0. 7affec00 00000400
1601 10:23:29.487501 FSP RUNTIME 1. 7affebe0 00000004
1602 10:23:29.487553 VBOOT SEL 2. 7affebc0 00000008
1603 10:23:29.487789 EC HOSTEVENT 3. 7affeba0 00000008
1604 10:23:29.487849 POWER STATE 4. 7affeb60 00000040
1605 10:23:29.487902 ROMSTAGE 5. 7affeb40 00000004
1606 10:23:29.487954 MEM INFO 6. 7affe980 000001a9
1607 10:23:29.488007 VPD 7. 7affe920 00000047
1608 10:23:29.488059 COREBOOTFWD 8. 7affe8e0 00000028
1609 10:23:29.488113 MTRR: Physical address space:
1610 10:23:29.488165 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 10:23:29.488223 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 10:23:29.488277 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 10:23:29.488377 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 10:23:29.488484 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 10:23:29.488573 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 10:23:29.488660 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 10:23:29.488737 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 10:23:29.488794 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 10:23:29.488848 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 10:23:29.488903 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 10:23:29.488956 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 10:23:29.489008 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 10:23:29.489060 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 10:23:29.489112 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 10:23:29.489168 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 10:23:29.489220 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 10:23:29.489271 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 10:23:29.489324 call enable_fixed_mtrr()
1629 10:23:29.489408 CPU physical address size: 39 bits
1630 10:23:29.489507 MTRR: default type WB/UC MTRR counts: 6/5.
1631 10:23:29.489578 MTRR: UC selected as default type.
1632 10:23:29.489632 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 10:23:29.489687 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 10:23:29.489740 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 10:23:29.489793 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 10:23:29.489846 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 10:23:29.489901
1638 10:23:29.489955 MTRR check
1639 10:23:29.490006 Fixed MTRRs : Enabled
1640 10:23:29.490059 Variable MTRRs: Enabled
1641 10:23:29.490113
1642 10:23:29.490165 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 10:23:29.490217 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 10:23:29.490299 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 10:23:29.490358 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 10:23:29.490410 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 10:23:29.490463 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 10:23:29.490517 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 10:23:29.490570 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 10:23:29.490622 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 10:23:29.490674 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 10:23:29.490725 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 10:23:29.490780 BS: BS_WRITE_TABLES times (us): entry 0 run 537689 exit 146410
1654 10:23:29.490833 call enable_fixed_mtrr()
1655 10:23:29.490885 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 10:23:29.490937 CPU physical address size: 39 bits
1657 10:23:29.490989 CBFS: Locating 'fallback/payload'
1658 10:23:29.491041 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 10:23:29.491093 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 10:23:29.491148 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 10:23:29.491201 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 10:23:29.491252 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 10:23:29.491304 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 10:23:29.491359 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 10:23:29.491425 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 10:23:29.491484 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 10:23:29.491536 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 10:23:29.491588 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 10:23:29.491640 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 10:23:29.491694 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 10:23:29.491746 call enable_fixed_mtrr()
1672 10:23:29.491798 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 10:23:29.491850 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 10:23:29.491901 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 10:23:29.491953 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 10:23:29.492005 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 10:23:29.492057 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 10:23:29.492111 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 10:23:29.492167 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 10:23:29.492220 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 10:23:29.492276 CPU physical address size: 39 bits
1682 10:23:29.492328 call enable_fixed_mtrr()
1683 10:23:29.492383 CBFS: Found @ offset 223040 size 360b4
1684 10:23:29.492435 CPU physical address size: 39 bits
1685 10:23:29.492487 Checking segment from ROM address 0xfff23078
1686 10:23:29.492539 Checking segment from ROM address 0xfff23094
1687 10:23:29.492590 Loading segment from ROM address 0xfff23078
1688 10:23:29.492645 code (compression=0)
1689 10:23:29.492698 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 10:23:29.492750 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 10:23:29.492803 it's not compressed!
1692 10:23:29.492854 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 10:23:29.492909 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 10:23:29.492964 Loading segment from ROM address 0xfff23094
1695 10:23:29.493018 Entry Point 0x30104020
1696 10:23:29.493072 Loaded segments
1697 10:23:29.493124 Finalizing chipset.
1698 10:23:29.493176 ME: Host Firmware Status Register 1 : 0x90000245
1699 10:23:29.493407 ME: Host Firmware Status Register 2 : 0x6B000306
1700 10:23:29.493524 ME: Host Firmware Status Register 3 : 0x00000020
1701 10:23:29.493627 ME: Host Firmware Status Register 4 : 0x00084000
1702 10:23:29.493685 ME: Host Firmware Status Register 5 : 0x00000000
1703 10:23:29.493738 ME: Host Firmware Status Register 6 : 0x40000002
1704 10:23:29.493794 ME: FW Partition Table : OK
1705 10:23:29.493848 ME: Bringup Loader Failure : NO
1706 10:23:29.493901 ME: Firmware Init Complete : YES
1707 10:23:29.493953 ME: Manufacturing Mode : NO
1708 10:23:29.494007 ME: Boot Options Present : NO
1709 10:23:29.494059 ME: Update In Progress : NO
1710 10:23:29.494135 ME: D3 Support : NO
1711 10:23:29.494211 ME: D0i3 Support : YES
1712 10:23:29.494294 ME: Low Power State Enabled : YES
1713 10:23:29.494380 ME: CPU Replaced : NO
1714 10:23:29.494464 ME: CPU Replacement Valid : YES
1715 10:23:29.494528 ME: Current Working State : Normal
1716 10:23:29.494582 ME: Current Operation State : M0 with UMA
1717 10:23:29.494636 ME: Current Operation Mode : Normal
1718 10:23:29.494688 ME: Error Code : No Error
1719 10:23:29.494744 ME: Progress Phase : Host Communication
1720 10:23:29.494796 ME: Power Management Event : Power cycle reset through Moff
1721 10:23:29.494849 ME: Progress Phase State : Host communication established
1722 10:23:29.494902 ME: Power Down Mitigation : NO
1723 10:23:29.494954 ME: FPF status : fused
1724 10:23:29.495009 Clearing MCA.
1725 10:23:29.495061 Finalizing SMM.
1726 10:23:29.495114 BS: BS_PAYLOAD_LOAD times (us): entry 599 run 260121 exit 135351
1727 10:23:29.495166 mp_park_aps done after 0 msecs.
1728 10:23:29.495218 Jumping to boot code at 30104020(7aabe000)
1729 10:23:29.495271 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 10:23:29.495324
1731 10:23:29.495403
1732 10:23:29.495471
1733 10:23:29.495522 Starting depthcharge on rammus...
1734 10:23:29.495575
1735 10:23:29.495629 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1736 10:23:29.495682
1737 10:23:29.495734 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1738 10:23:29.495787
1739 10:23:29.495839 The GBB signature is at 0x30004020 and is: 24 47 42 42
1740 10:23:29.495894
1741 10:23:29.495946 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1742 10:23:29.495998
1743 10:23:29.496049
1744 10:23:29.496103
1745 10:23:29.496425 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1746 10:23:29.496515 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1747 10:23:29.496597 Setting prompt string to ['rammus:']
1748 10:23:29.496673 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1749 10:23:29.496838 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 10:23:29.597156 rammus: tftpboot 192.168.201.1 10590700/tftp-deploy-5ynuagde/kernel/bzImage 10590700/tftp-deploy-5ynuagde/kernel/cmdline 10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
1752 10:23:29.597306 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1753 10:23:29.597404 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
1754 10:23:29.601470 tftpboot 192.168.201.1 10590700/tftp-deploy-5ynuagde/kernel/bzIploy-5ynuagde/kernel/cmdline 10590700/tftp-deploy-5ynuagde/ramdisk/ramdisk.cpio.gz
1755 10:23:29.601566
1756 10:23:29.601629 Waiting for link
1757 10:23:30.107413
1758 10:23:30.107554 R8152: Initializing
1759 10:23:30.107623
1760 10:23:30.111030 Version 9 (ocp_data = 6010)
1761 10:23:30.111117
1762 10:23:30.114229 R8152: Done initializing
1763 10:23:30.114313
1764 10:23:30.117128 Adding net device
1765 10:23:30.317124
1766 10:23:30.317273 done.
1767 10:23:30.317342
1768 10:23:30.317404 MAC: 00:e0:4c:78:7f:da
1769 10:23:30.317463
1770 10:23:30.320628 Sending DHCP discover... done.
1771 10:23:30.320716
1772 10:23:30.323776 Waiting for reply... done.
1773 10:23:30.323861
1774 10:23:30.327126 Sending DHCP request... done.
1775 10:23:30.327211
1776 10:23:30.330150 Waiting for reply... done.
1777 10:23:30.330236
1778 10:23:30.333665 My ip is 192.168.201.12
1779 10:23:30.333753
1780 10:23:30.336858 The DHCP server ip is 192.168.201.1
1781 10:23:30.336972
1782 10:23:30.340221 TFTP server IP predefined by user: 192.168.201.1
1783 10:23:30.340305
1784 10:23:30.346405 Bootfile predefined by user: 10590700/tftp-deploy-5ynuagde/kernel/bzImage
1785 10:23:30.346544
1786 10:23:30.349645 Sending tftp read request... done.
1787 10:23:30.353085
1788 10:23:30.356893 Waiting for the transfer...
1789 10:23:30.356993
1790 10:23:30.607525 00000000 ################################################################
1791 10:23:30.607667
1792 10:23:30.855097 00080000 ################################################################
1793 10:23:30.855257
1794 10:23:31.114075 00100000 ################################################################
1795 10:23:31.114255
1796 10:23:31.366312 00180000 ################################################################
1797 10:23:31.366468
1798 10:23:31.615999 00200000 ################################################################
1799 10:23:31.616164
1800 10:23:31.863092 00280000 ################################################################
1801 10:23:31.863312
1802 10:23:32.112345 00300000 ################################################################
1803 10:23:32.112496
1804 10:23:32.361939 00380000 ################################################################
1805 10:23:32.362088
1806 10:23:32.624661 00400000 ################################################################
1807 10:23:32.624875
1808 10:23:32.875232 00480000 ################################################################
1809 10:23:32.875383
1810 10:23:33.124658 00500000 ################################################################
1811 10:23:33.124838
1812 10:23:33.374827 00580000 ################################################################
1813 10:23:33.374965
1814 10:23:33.623636 00600000 ################################################################
1815 10:23:33.623802
1816 10:23:33.898694 00680000 ################################################################
1817 10:23:33.898833
1818 10:23:34.179977 00700000 ################################################################
1819 10:23:34.180111
1820 10:23:34.452291 00780000 ################################################################
1821 10:23:34.452424
1822 10:23:34.717703 00800000 ################################################################
1823 10:23:34.717844
1824 10:23:34.985619 00880000 ################################################################
1825 10:23:34.985776
1826 10:23:35.252368 00900000 ################################################################
1827 10:23:35.252522
1828 10:23:35.507353 00980000 ################################################################
1829 10:23:35.507506
1830 10:23:35.793267 00a00000 ################################################################
1831 10:23:35.793416
1832 10:23:36.052876 00a80000 ################################################################
1833 10:23:36.053039
1834 10:23:36.309656 00b00000 ################################################################
1835 10:23:36.309820
1836 10:23:36.566733 00b80000 ################################################################
1837 10:23:36.566872
1838 10:23:36.862688 00c00000 ################################################################
1839 10:23:36.863220
1840 10:23:37.159339 00c80000 ################################################################
1841 10:23:37.159487
1842 10:23:37.429648 00d00000 ################################################################
1843 10:23:37.429792
1844 10:23:37.696718 00d80000 ################################################################
1845 10:23:37.696881
1846 10:23:37.962964 00e00000 ################################################################
1847 10:23:37.963104
1848 10:23:38.220153 00e80000 ################################################################
1849 10:23:38.220292
1850 10:23:38.487200 00f00000 ################################################################
1851 10:23:38.487339
1852 10:23:38.577159 00f80000 #################### done.
1853 10:23:38.577809
1854 10:23:38.580618 The bootfile was 16408960 bytes long.
1855 10:23:38.581054
1856 10:23:38.583801 Sending tftp read request... done.
1857 10:23:38.584229
1858 10:23:38.587260 Waiting for the transfer...
1859 10:23:38.587688
1860 10:23:38.882711 00000000 ################################################################
1861 10:23:38.882846
1862 10:23:39.170240 00080000 ################################################################
1863 10:23:39.170374
1864 10:23:39.442267 00100000 ################################################################
1865 10:23:39.442398
1866 10:23:39.736554 00180000 ################################################################
1867 10:23:39.736686
1868 10:23:40.033761 00200000 ################################################################
1869 10:23:40.033891
1870 10:23:40.330673 00280000 ################################################################
1871 10:23:40.330815
1872 10:23:40.660018 00300000 ################################################################
1873 10:23:40.660154
1874 10:23:40.939804 00380000 ################################################################
1875 10:23:40.939935
1876 10:23:41.235103 00400000 ################################################################
1877 10:23:41.235237
1878 10:23:41.495238 00480000 ################################################################
1879 10:23:41.495378
1880 10:23:41.748640 00500000 ################################################################
1881 10:23:41.748780
1882 10:23:42.002217 00580000 ################################################################
1883 10:23:42.002354
1884 10:23:42.255890 00600000 ################################################################
1885 10:23:42.256030
1886 10:23:42.517573 00680000 ################################################################
1887 10:23:42.517729
1888 10:23:42.776077 00700000 ################################################################
1889 10:23:42.776266
1890 10:23:43.034535 00780000 ################################################################
1891 10:23:43.034672
1892 10:23:43.293760 00800000 ################################################################
1893 10:23:43.293896
1894 10:23:43.546541 00880000 ################################################################
1895 10:23:43.546714
1896 10:23:43.798557 00900000 ################################################################
1897 10:23:43.798692
1898 10:23:44.048254 00980000 ################################################################
1899 10:23:44.048392
1900 10:23:44.118398 00a00000 ################### done.
1901 10:23:44.118493
1902 10:23:44.121756 Sending tftp read request... done.
1903 10:23:44.121839
1904 10:23:44.125823 Waiting for the transfer...
1905 10:23:44.126346
1906 10:23:44.129208 00000000 # done.
1907 10:23:44.129761
1908 10:23:44.135486 Command line loaded dynamically from TFTP file: 10590700/tftp-deploy-5ynuagde/kernel/cmdline
1909 10:23:44.136000
1910 10:23:44.158623 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1911 10:23:44.166132
1912 10:23:44.169713 Shutting down all USB controllers.
1913 10:23:44.170179
1914 10:23:44.170571 Removing current net device
1915 10:23:44.170916
1916 10:23:44.172650 Finalizing coreboot
1917 10:23:44.173121
1918 10:23:44.179103 Exiting depthcharge with code 4 at timestamp: 21818619
1919 10:23:44.179591
1920 10:23:44.179963
1921 10:23:44.180325 Starting kernel ...
1922 10:23:44.180662
1923 10:23:44.180980
1924 10:23:44.182382 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1925 10:23:44.182928 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1926 10:23:44.183341 Setting prompt string to ['Linux version [0-9]']
1927 10:23:44.183723 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}']
1928 10:23:44.184113 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)
1929 10:23:45.989662
1930 10:23:45.990716 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1931 10:23:45.991404 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.
1932 10:23:45.991975 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']
1933 10:23:45.992492 Using line separator: #'\n'#
1934 10:23:45.992841 No login prompt set.
1935 10:23:45.993178 Parsing kernel messages
1936 10:23:45.993520 ['-\\[ 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']
1937 10:23:45.994106 [login-action] Waiting for messages, (timeout 00:04:26)
1938 10:23:46.009162 [ 0.000000] Linux version 5.10.182-cip34 (KernelCI@build-j1608784-x86-64-gcc-10-x86-64-defconfig-x86-chromebonqp7n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 10:09:22 UTC 2023
1939 10:23:46.035486 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1940 10:23:46.042041 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1941 10:23:46.051969 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1942 10:23:46.058669 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1943 10:23:46.065103 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1944 10:23:46.071899 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1945 10:23:46.078426 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1946 10:23:46.084517 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1947 10:23:46.094526 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1948 10:23:46.104548 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1949 10:23:46.107485 [ 0.000000] BIOS-provided physical RAM map:
1950 10:23:46.114171 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1951 10:23:46.124137 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1952 10:23:46.130734 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1953 10:23:46.137125 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1954 10:23:46.147081 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1955 10:23:46.153921 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1956 10:23:46.163681 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1957 10:23:46.170026 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1958 10:23:46.176187 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1959 10:23:46.186263 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1960 10:23:46.193197 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1961 10:23:46.199207 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1962 10:23:46.205885 [ 0.000000] NX (Execute Disable) protection: active
1963 10:23:46.209141 [ 0.000000] SMBIOS 2.7 present.
1964 10:23:46.215631 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1965 10:23:46.222188 [ 0.000000] tsc: Detected 1600.000 MHz processor
1966 10:23:46.225773 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1967 10:23:46.231947 [ 0.000045] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1968 10:23:46.238404 [ 0.001162] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1969 10:23:46.244701 [ 0.005947] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1970 10:23:46.251689 [ 0.020310] check: Scanning 1 areas for low memory corruption
1971 10:23:46.258157 [ 0.020321] Using GB pages for direct mapping
1972 10:23:46.261214 [ 0.020782] RAMDISK: [mem 0x375db000-0x37ffffff]
1973 10:23:46.267733 [ 0.020789] ACPI: Early table checksum verification disabled
1974 10:23:46.274359 [ 0.020795] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1975 10:23:46.284495 [ 0.020807] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 10:23:46.293997 [ 0.020820] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 10:23:46.303540 [ 0.020834] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1978 10:23:46.307228 [ 0.020844] ACPI: FACS 0x000000007AA9A240 000040
1979 10:23:46.313391 [ 0.020853] ACPI: FACS 0x000000007AA9A240 000040
1980 10:23:46.323453 [ 0.020862] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1981 10:23:46.333386 [ 0.020873] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 10:23:46.343494 [ 0.020882] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1983 10:23:46.353404 [ 0.020892] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1984 10:23:46.359850 [ 0.020902] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1985 10:23:46.369468 [ 0.020912] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1986 10:23:46.379332 [ 0.020922] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1987 10:23:46.389348 [ 0.020931] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1988 10:23:46.399158 [ 0.020941] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1989 10:23:46.405715 [ 0.020946] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1990 10:23:46.412294 [ 0.020949] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1991 10:23:46.421645 [ 0.020953] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 10:23:46.428633 [ 0.020957] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1993 10:23:46.438432 [ 0.020961] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1994 10:23:46.444853 [ 0.020964] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1995 10:23:46.451610 [ 0.020968] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1996 10:23:46.461330 [ 0.020972] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1997 10:23:46.467714 [ 0.020976] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1998 10:23:46.477945 [ 0.020979] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1999 10:23:46.484194 [ 0.020983] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2000 10:23:46.487403 [ 0.021114] No NUMA configuration found
2001 10:23:46.497125 [ 0.021118] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2002 10:23:46.503547 [ 0.021126] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2003 10:23:46.506910 [ 0.021162] Zone ranges:
2004 10:23:46.513613 [ 0.021166] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2005 10:23:46.520095 [ 0.021172] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2006 10:23:46.526588 [ 0.021178] Normal [mem 0x0000000100000000-0x000000017effffff]
2007 10:23:46.530167 [ 0.021184] Movable zone start for each node
2008 10:23:46.536597 [ 0.021188] Early memory node ranges
2009 10:23:46.542900 [ 0.021192] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2010 10:23:46.549576 [ 0.021196] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2011 10:23:46.556380 [ 0.021200] node 0: [mem 0x0000000100000000-0x000000017effffff]
2012 10:23:46.563103 [ 0.021205] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2013 10:23:46.569125 [ 0.021234] On node 0, zone DMA: 1 pages in unavailable ranges
2014 10:23:46.576046 [ 0.021271] On node 0, zone DMA: 96 pages in unavailable ranges
2015 10:23:46.585470 [ 0.031156] On node 0, zone Normal: 22120 pages in unavailable ranges
2016 10:23:46.592241 [ 0.031210] On node 0, zone Normal: 4096 pages in unavailable ranges
2017 10:23:46.598722 [ 0.031233] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2018 10:23:46.605480 [ 0.031578] ACPI: PM-Timer IO Port: 0x1808
2019 10:23:46.612019 [ 0.031629] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2020 10:23:46.618143 [ 0.031639] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2021 10:23:46.624655 [ 0.031644] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2022 10:23:46.634861 [ 0.031655] Using ACPI (MADT) for SMP configuration information
2023 10:23:46.637880 [ 0.031660] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2024 10:23:46.644337 [ 0.031666] TSC deadline timer available
2025 10:23:46.647824 [ 0.031671] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2026 10:23:46.657898 [ 0.031693] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2027 10:23:46.664194 [ 0.031698] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2028 10:23:46.674338 [ 0.031702] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2029 10:23:46.683801 [ 0.031706] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2030 10:23:46.690306 [ 0.031709] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2031 10:23:46.700396 [ 0.031712] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2032 10:23:46.706723 [ 0.031716] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2033 10:23:46.716586 [ 0.031719] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2034 10:23:46.726217 [ 0.031722] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2035 10:23:46.733195 [ 0.031725] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2036 10:23:46.742822 [ 0.031729] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2037 10:23:46.749835 [ 0.031732] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2038 10:23:46.759233 [ 0.031735] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2039 10:23:46.768930 [ 0.031739] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2040 10:23:46.775364 [ 0.031742] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2041 10:23:46.781785 [ 0.031748] [mem 0x80000000-0xdfffffff] available for PCI devices
2042 10:23:46.795100 [ 0.031755] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2043 10:23:46.801775 [ 0.044953] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2044 10:23:46.811327 [ 0.045185] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2045 10:23:46.817901 [ 0.045248] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2046 10:23:46.821256 [ 0.045252] Policy zone: Normal
2047 10:23:46.847163 [ 0.045262] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2048 10:23:46.857058 [ 0.045675] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2049 10:23:46.863691 [ 0.045863] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2050 10:23:46.869998 [ 0.045935] mem auto-init: stack:off, heap alloc:off, heap free:off
2051 10:23:46.886708 [ 0.064465] Memory: 3878212K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210580K reserved, 0K cma-reserved)
2052 10:23:46.893138 [ 0.064595] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2053 10:23:46.899558 [ 0.064646] Kernel/User page tables isolation: enabled
2054 10:23:46.906297 [ 0.064722] ftrace: allocating 60778 entries in 238 pages
2055 10:23:46.912761 [ 0.117610] ftrace: allocated 238 pages with 6 groups
2056 10:23:46.915844 [ 0.117837] Running RCU self tests
2057 10:23:46.919189 [ 0.117850] rcu: Hierarchical RCU implementation.
2058 10:23:46.926285 [ 0.117853] rcu: RCU event tracing is enabled.
2059 10:23:46.932586 [ 0.117856] rcu: RCU lockdep checking is enabled.
2060 10:23:46.938977 [ 0.117860] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2061 10:23:46.942274 [ 0.117864] Rude variant of Tasks RCU enabled.
2062 10:23:46.948712 [ 0.117867] Tracing variant of Tasks RCU enabled.
2063 10:23:46.958760 [ 0.117870] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2064 10:23:46.965164 [ 0.117874] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2065 10:23:46.971554 [ 0.125466] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2066 10:23:46.974924 [ 0.125873] random: crng init done
2067 10:23:46.981386 [ 0.125957] Console: colour dummy device 80x25
2068 10:23:46.984771 [ 0.201089] printk: console [ttyS0] enabled
2069 10:23:46.994695 [ 0.201456] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2070 10:23:46.997617 [ 0.202117] ... MAX_LOCKDEP_SUBCLASSES: 8
2071 10:23:47.004284 [ 0.202471] ... MAX_LOCK_DEPTH: 48
2072 10:23:47.007734 [ 0.202833] ... MAX_LOCKDEP_KEYS: 8192
2073 10:23:47.014283 [ 0.203214] ... CLASSHASH_SIZE: 4096
2074 10:23:47.017283 [ 0.203590] ... MAX_LOCKDEP_ENTRIES: 32768
2075 10:23:47.024323 [ 0.203973] ... MAX_LOCKDEP_CHAINS: 65536
2076 10:23:47.027220 [ 0.204355] ... CHAINHASH_SIZE: 32768
2077 10:23:47.033866 [ 0.204738] memory used by lock dependency info: 6365 kB
2078 10:23:47.040224 [ 0.205206] memory used for stack traces: 4224 kB
2079 10:23:47.046956 [ 0.205624] per task-struct memory footprint: 1920 bytes
2080 10:23:47.050498 [ 0.206138] ACPI: Core revision 20200925
2081 10:23:47.056731 [ 0.206655] hpet: HPET dysfunctional in PC10. Force disabled.
2082 10:23:47.063391 [ 0.207154] APIC: Switch to symmetric I/O mode setup
2083 10:23:47.073453 [ 0.211580] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2084 10:23:47.086561 [ 0.212495] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2085 10:23:47.089933 [ 0.213399] pid_max: default: 32768 minimum: 301
2086 10:23:47.096398 [ 0.213480] LSM: Security Framework initializing
2087 10:23:47.099988 [ 0.213480] SELinux: Initializing.
2088 10:23:47.102936 [ 0.213480] LSM support for eBPF active
2089 10:23:47.113159 [ 0.213480] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2090 10:23:47.122518 [ 0.213480] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 10:23:47.126021 [ 0.213480] mce: CPU0: Thermal monitoring enabled (TM1)
2092 10:23:47.132587 [ 0.213480] process: using mwait in idle threads
2093 10:23:47.138696 [ 0.213480] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2094 10:23:47.145063 [ 0.213480] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2095 10:23:47.155017 [ 0.213480] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2096 10:23:47.158328 [ 0.213480] Spectre V2 : Mitigation: IBRS
2097 10:23:47.168274 [ 0.213480] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2098 10:23:47.174752 [ 0.213480] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2099 10:23:47.181357 [ 0.213480] RETBleed: Mitigation: IBRS
2100 10:23:47.191052 [ 0.213480] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2101 10:23:47.197605 [ 0.213480] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2102 10:23:47.207610 [ 0.213480] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2103 10:23:47.214053 [ 0.213480] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2104 10:23:47.223570 [ 0.213480] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2105 10:23:47.227159 [ 0.213480] SRBDS: Vulnerable: No microcode
2106 10:23:47.233741 [ 0.213480] ------------[ cut here ]------------
2107 10:23:47.234052 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2108 10:23:47.246634 [ 0.213480] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2109 10:23:47.256899 [ 0.213480] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2110 10:23:47.260209 [ 0.213480] Modules linked in:
2111 10:23:47.266674 [ 0.213480] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.182-cip34 #1
2112 10:23:47.272990 [ 0.213480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2113 10:23:47.279688 [ 0.213480] RIP: 0010:apply_returns+0x1f5/0x220
2114 10:23:47.299160 [ 0.213480] Code: 46 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 88 69 0f b4 c6 05 7b eb 46 02 01 e8 82 f7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2115 10:23:47.305758 [ 0.213480] RSP: 0000:ffffffffb4403de0 EFLAGS: 00010282
2116 10:23:47.312634 [ 0.213480] RAX: 0000000000000000 RBX: ffffffffb500b35c RCX: 0000000000000000
2117 10:23:47.322093 [ 0.213480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb2377c91
2118 10:23:47.328732 [ 0.213480] RBP: ffffffffb3d7ece0 R08: 0000000000000001 R09: 0000000000000001
2119 10:23:47.338594 [ 0.213480] R10: ffffffffb448fee0 R11: 3fffffffffffffff R12: ffffffffb50234ac
2120 10:23:47.345211 [ 0.213480] R13: cccccccccccccccc R14: ffffffffb3d7ece5 R15: 0000000000000004
2121 10:23:47.355141 [ 0.213480] FS: 0000000000000000(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
2122 10:23:47.361430 [ 0.213480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2123 10:23:47.368041 [ 0.213480] CR2: ffff996b57801000 CR3: 0000000115e26001 CR4: 00000000003706f0
2124 10:23:47.371495 [ 0.213480] Call Trace:
2125 10:23:47.374381 [ 0.213480] ? __warn+0x80/0x110
2126 10:23:47.377678 [ 0.213480] ? apply_returns+0x1f5/0x220
2127 10:23:47.384565 [ 0.213480] ? report_bug+0x9e/0xc0
2128 10:23:47.387488 [ 0.213480] ? __warn_printk+0x6c/0x8d
2129 10:23:47.390769 [ 0.213480] ? handle_bug+0x41/0x90
2130 10:23:47.394318 [ 0.213480] ? exc_invalid_op+0x14/0x70
2131 10:23:47.400538 [ 0.213480] ? asm_exc_invalid_op+0x12/0x20
2132 10:23:47.404154 [ 0.213480] ? console_unlock+0x4d1/0x5f0
2133 10:23:47.410642 [ 0.213480] ? apply_returns+0x1f5/0x220
2134 10:23:47.414114 [ 0.213480] alternative_instructions+0x7d/0x143
2135 10:23:47.417312 [ 0.213480] check_bugs+0xe9f/0xefb
2136 10:23:47.423597 [ 0.213480] start_kernel+0x517/0x54d
2137 10:23:47.427173 [ 0.213480] secondary_startup_64_no_verify+0xc2/0xcb
2138 10:23:47.433449 [ 0.213480] irq event stamp: 198801
2139 10:23:47.443177 [ 0.213480] hardirqs last enabled at (198809): [<ffffffffb2377c91>] console_unlock+0x4d1/0x5f0
2140 10:23:47.450183 [ 0.213480] hardirqs last disabled at (198816): [<ffffffffb2377c04>] console_unlock+0x444/0x5f0
2141 10:23:47.463127 [ 0.213480] softirqs last enabled at (1832): [<ffffffffb23cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2142 10:23:47.472854 [ 0.213480] softirqs last disabled at (1830): [<ffffffffb23cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2143 10:23:47.479422 [ 0.213480] ---[ end trace 04bede4d306f3cde ]---
2144 10:23:47.480140 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']
2145 10:23:47.480443 login-action: kernel 'warning'
2146 10:23:47.480685 [login-action] Waiting for messages, (timeout 00:04:24)
2147 10:23:47.482799 [ 0.213480] Freeing SMP alternatives memory: 48K
2148 10:23:47.496260 [ 0.213480] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2149 10:23:47.506298 [ 0.217521] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2150 10:23:47.509310 [ 0.218493] ... version: 4
2151 10:23:47.515771 [ 0.219484] ... bit width: 48
2152 10:23:47.519337 [ 0.220484] ... generic registers: 4
2153 10:23:47.525859 [ 0.221485] ... value mask: 0000ffffffffffff
2154 10:23:47.532042 [ 0.222484] ... max period: 00007fffffffffff
2155 10:23:47.535567 [ 0.223484] ... fixed-purpose events: 3
2156 10:23:47.542075 [ 0.224484] ... event mask: 000000070000000f
2157 10:23:47.548477 [ 0.227608] rcu: Hierarchical SRCU implementation.
2158 10:23:47.552040 [ 0.238572] smp: Bringing up secondary CPUs ...
2159 10:23:47.558725 [ 0.243513] x86: Booting SMP configuration:
2160 10:23:47.561872 [ 0.244489] .... node #0, CPUs: #1
2161 10:23:47.578043 [ 0.248567] 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.
2162 10:23:47.594427 [ 0.250486] 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.
2163 10:23:47.597327 [ 0.254569] #2 #3
2164 10:23:47.600444 [ 0.267540] smp: Brought up 1 node, 4 CPUs
2165 10:23:47.607516 [ 0.269486] smpboot: Max logical packages: 1
2166 10:23:47.614123 [ 0.270485] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2167 10:23:47.617061 [ 0.280483] devtmpfs: initialized
2168 10:23:47.623594 [ 0.282597] x86/mm: Memory block size: 128MB
2169 10:23:47.633671 [ 0.302528] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2170 10:23:47.643192 [ 0.303492] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2171 10:23:47.646688 [ 0.306568] pinctrl core: initialized pinctrl subsystem
2172 10:23:47.652989 [ 0.312486] PM: RTC time: 10:23:43, date: 2023-06-05
2173 10:23:47.659507 [ 0.315642] NET: Registered protocol family 16
2174 10:23:47.663119 [ 0.319620] audit: initializing netlink subsys (disabled)
2175 10:23:47.672720 [ 0.320524] audit: type=2000 audit(1685960623.108:1): state=initialized audit_enabled=0 res=1
2176 10:23:47.679597 [ 0.324514] thermal_sys: Registered thermal governor 'step_wise'
2177 10:23:47.685810 [ 0.325487] thermal_sys: Registered thermal governor 'user_space'
2178 10:23:47.692397 [ 0.326552] cpuidle: using governor menu
2179 10:23:47.695875 [ 0.329525] ACPI: bus type PCI registered
2180 10:23:47.705598 [ 0.331634] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2181 10:23:47.715638 [ 0.332488] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2182 10:23:47.721920 [ 0.333512] PCI: Using configuration type 1 for base access
2183 10:23:47.725562 [ 0.517588] Kprobes globally optimized
2184 10:23:47.732062 [ 0.521513] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2185 10:23:47.738765 [ 0.522486] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2186 10:23:47.748636 [ 0.524661] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2187 10:23:47.751646 [ 0.541592] ACPI: Added _OSI(Module Device)
2188 10:23:47.757858 [ 0.542486] ACPI: Added _OSI(Processor Device)
2189 10:23:47.761326 [ 0.543485] ACPI: Added _OSI(3.0 _SCP Extensions)
2190 10:23:47.768015 [ 0.544485] ACPI: Added _OSI(Processor Aggregator Device)
2191 10:23:47.774953 [ 0.545486] ACPI: Added _OSI(Linux-Dell-Video)
2192 10:23:47.780917 [ 0.546486] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2193 10:23:47.784578 [ 0.547486] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2194 10:23:47.791079 [ 0.609495] ACPI: 2 ACPI AML tables successfully acquired and loaded
2195 10:23:47.797331 [ 0.649599] ACPI: EC: EC started
2196 10:23:47.800633 [ 0.650484] ACPI: EC: interrupt blocked
2197 10:23:47.807640 [ 0.654607] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2198 10:23:47.813963 [ 0.655488] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2199 10:23:47.817193 [ 0.656485] ACPI: Interpreter enabled
2200 10:23:47.824054 [ 0.657541] ACPI: (supports S0 S3 S4 S5)
2201 10:23:47.827240 [ 0.658486] ACPI: Using IOAPIC for interrupt routing
2202 10:23:47.840562 [ 0.659547] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2203 10:23:47.843649 [ 0.746634] ACPI: Power Resource [PRIC] (on)
2204 10:23:47.850203 [ 0.944590] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2205 10:23:47.860380 [ 0.945493] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2206 10:23:47.869967 [ 0.947566] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2207 10:23:47.879846 [ 0.948544] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2208 10:23:47.886406 [ 0.952501] PCI host bridge to bus 0000:00
2209 10:23:47.893021 [ 0.953488] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2210 10:23:47.899233 [ 0.954486] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2211 10:23:47.908998 [ 0.955486] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2212 10:23:47.915744 [ 0.956486] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2213 10:23:47.925439 [ 0.957486] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2214 10:23:47.931966 [ 0.958486] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2215 10:23:47.942171 [ 0.959486] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2216 10:23:47.951569 [ 0.960486] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2217 10:23:47.958023 [ 0.961485] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2218 10:23:47.967964 [ 0.962486] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2219 10:23:47.974552 [ 0.963485] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2220 10:23:47.984702 [ 0.964486] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2221 10:23:47.990696 [ 0.965485] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2222 10:23:48.000742 [ 0.966495] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2223 10:23:48.007450 [ 0.967495] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2224 10:23:48.017183 [ 0.968511] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2225 10:23:48.026989 [ 0.969486] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2226 10:23:48.033872 [ 0.970486] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2227 10:23:48.043517 [ 0.971486] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2228 10:23:48.050467 [ 0.972486] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2229 10:23:48.056544 [ 0.973486] pci_bus 0000:00: root bus resource [bus 00-ff]
2230 10:23:48.063027 [ 0.974567] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2231 10:23:48.069805 [ 0.980554] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2232 10:23:48.079867 [ 0.981505] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2233 10:23:48.086152 [ 0.982501] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2234 10:23:48.092544 [ 0.983493] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2235 10:23:48.099175 [ 0.987542] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2236 10:23:48.105627 [ 0.988505] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2237 10:23:48.112288 [ 0.992638] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2238 10:23:48.122199 [ 0.993507] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2239 10:23:48.128641 [ 0.997567] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2240 10:23:48.135102 [ 0.998519] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2241 10:23:48.141567 [ 0.999612] pci 0000:00:14.0: PME# supported from D3hot D3cold
2242 10:23:48.148428 [ 1.004485] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2243 10:23:48.158110 [ 1.005521] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2244 10:23:48.164862 [ 1.009581] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2245 10:23:48.171460 [ 1.010526] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2246 10:23:48.177903 [ 1.015547] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2247 10:23:48.184941 [ 1.016526] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2248 10:23:48.192250 [ 1.021579] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2249 10:23:48.199476 [ 1.022526] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2250 10:23:48.207123 [ 1.023513] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2251 10:23:48.214701 [ 1.028505] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2252 10:23:48.221916 [ 1.029526] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2253 10:23:48.229326 [ 1.034568] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2254 10:23:48.236252 [ 1.036504] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2255 10:23:48.243700 [ 1.041504] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2256 10:23:48.251215 [ 1.042526] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2257 10:23:48.254501 [ 1.047551] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2258 10:23:48.264913 [ 1.048532] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2259 10:23:48.271064 [ 1.053541] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2260 10:23:48.277526 [ 1.054520] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2261 10:23:48.284554 [ 1.059604] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2262 10:23:48.290557 [ 1.060522] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2263 10:23:48.300672 [ 1.065506] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2264 10:23:48.307185 [ 1.070498] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2265 10:23:48.313703 [ 1.071512] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2266 10:23:48.320151 [ 1.076493] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2267 10:23:48.326714 [ 1.077524] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2268 10:23:48.333310 [ 1.078538] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2269 10:23:48.339625 [ 1.079579] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2270 10:23:48.349245 [ 1.083639] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2271 10:23:48.356176 [ 1.084551] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2272 10:23:48.362671 [ 1.085561] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2273 10:23:48.369005 [ 1.089613] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2274 10:23:48.375597 [ 1.090516] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2275 10:23:48.381906 [ 1.099484] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2276 10:23:48.388761 [ 1.103641] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2277 10:23:48.395286 [ 1.126640] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2278 10:23:48.401846 [ 1.145506] pci 0000:00:1c.0: PCI bridge to [bus 01]
2279 10:23:48.408354 [ 1.146501] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2280 10:23:48.418446 [ 1.154501] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2281 10:23:48.424727 [ 1.156556] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2282 10:23:48.431273 [ 1.158558] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2283 10:23:48.441043 [ 1.160550] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2284 10:23:48.447813 [ 1.162557] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2285 10:23:48.454153 [ 1.164550] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2286 10:23:48.464157 [ 1.166549] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2287 10:23:48.470490 [ 1.168548] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2288 10:23:48.477104 [ 1.200522] ACPI: EC: interrupt unblocked
2289 10:23:48.480445 [ 1.201484] ACPI: EC: event unblocked
2290 10:23:48.483498 [ 1.202485] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2291 10:23:48.490376 [ 1.203485] ACPI: EC: GPE=0x6e
2292 10:23:48.496777 [ 1.204488] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2293 10:23:48.503444 [ 1.205487] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2294 10:23:48.509955 [ 1.208529] iommu: Default domain type: Translated
2295 10:23:48.516834 [ 1.211532] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2296 10:23:48.526389 [ 1.212071] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2297 10:23:48.533028 [ 1.212499] pci 0000:00:02.0: vgaarb: bridge control possible
2298 10:23:48.536361 [ 1.213485] vgaarb: loaded
2299 10:23:48.539401 [ 1.216627] SCSI subsystem initialized
2300 10:23:48.546328 [ 1.218597] ACPI: bus type USB registered
2301 10:23:48.552515 [ 1.219589] usbcore: registered new interface driver usbfs
2302 10:23:48.555857 [ 1.220533] usbcore: registered new interface driver hub
2303 10:23:48.562412 [ 1.221516] usbcore: registered new device driver usb
2304 10:23:48.569120 [ 1.222580] mc: Linux media interface: v0.10
2305 10:23:48.572137 [ 1.223508] videodev: Linux video capture interface: v2.00
2306 10:23:48.578914 [ 1.224512] pps_core: LinuxPPS API ver. 1 registered
2307 10:23:48.588665 [ 1.225484] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2308 10:23:48.595152 [ 1.226493] PTP clock support registered
2309 10:23:48.602017 [ 1.229608] Advanced Linux Sound Architecture Driver Initialized.
2310 10:23:48.605030 [ 1.235521] NetLabel: Initializing
2311 10:23:48.608753 [ 1.236489] NetLabel: domain hash size = 128
2312 10:23:48.614875 [ 1.237487] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2313 10:23:48.621217 [ 1.238552] NetLabel: unlabeled traffic allowed by default
2314 10:23:48.627681 [ 1.240530] PCI: Using ACPI for IRQ routing
2315 10:23:48.634842 [ 1.288629] clocksource: Switched to clocksource tsc-early
2316 10:23:48.637856 [ 1.603384] VFS: Disk quotas dquot_6.6.0
2317 10:23:48.644325 [ 1.603786] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2318 10:23:48.647586 [ 1.604721] pnp: PnP ACPI init
2319 10:23:48.654103 [ 1.605591] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2320 10:23:48.664041 [ 1.606184] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2321 10:23:48.670747 [ 1.606770] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2322 10:23:48.677248 [ 1.607344] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2323 10:23:48.686913 [ 1.607925] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2324 10:23:48.693467 [ 1.608500] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2325 10:23:48.699875 [ 1.609111] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2326 10:23:48.709823 [ 1.609724] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2327 10:23:48.716184 [ 1.610298] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2328 10:23:48.723196 [ 1.610880] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2329 10:23:48.729220 [ 1.612158] system 00:01: [io 0x1800-0x18fe] has been reserved
2330 10:23:48.736206 [ 1.612968] system 00:03: [io 0x0900-0x09fe] has been reserved
2331 10:23:48.742435 [ 1.613677] system 00:04: [io 0x0200] has been reserved
2332 10:23:48.748932 [ 1.614143] system 00:04: [io 0x0204] has been reserved
2333 10:23:48.755757 [ 1.614605] system 00:04: [io 0x0800-0x087f] has been reserved
2334 10:23:48.762142 [ 1.615135] system 00:04: [io 0x0880-0x08ff] has been reserved
2335 10:23:48.765219 [ 1.617851] pnp: PnP ACPI: found 6 devices
2336 10:23:48.775210 [ 1.629744] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2337 10:23:48.781757 [ 1.630602] NET: Registered protocol family 2
2338 10:23:48.788334 [ 1.631123] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2339 10:23:48.798080 [ 1.633214] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2340 10:23:48.807937 [ 1.634150] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2341 10:23:48.817774 [ 1.635000] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2342 10:23:48.824386 [ 1.637195] TCP: Hash tables configured (established 32768 bind 32768)
2343 10:23:48.830564 [ 1.638015] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2344 10:23:48.840688 [ 1.638895] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2345 10:23:48.847365 [ 1.639705] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2346 10:23:48.853874 [ 1.640656] NET: Registered protocol family 1
2347 10:23:48.860645 [ 1.641572] RPC: Registered named UNIX socket transport module.
2348 10:23:48.863506 [ 1.642122] RPC: Registered udp transport module.
2349 10:23:48.870158 [ 1.642535] RPC: Registered tcp transport module.
2350 10:23:48.876784 [ 1.642955] RPC: Registered tcp NFSv4.1 backchannel transport module.
2351 10:23:48.883053 [ 1.643978] NET: Registered protocol family 44
2352 10:23:48.886487 [ 1.644387] pci 0000:00:1c.0: PCI bridge to [bus 01]
2353 10:23:48.896697 [ 1.644853] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2354 10:23:48.903701 [ 1.645448] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2355 10:23:48.909870 [ 1.645990] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2356 10:23:48.916051 [ 1.646525] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2357 10:23:48.925973 [ 1.647173] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2358 10:23:48.932739 [ 1.647777] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2359 10:23:48.939232 [ 1.648371] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2360 10:23:48.948910 [ 1.648971] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2361 10:23:48.955395 [ 1.649573] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2362 10:23:48.961887 [ 1.650180] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2363 10:23:48.971918 [ 1.650790] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2364 10:23:48.978350 [ 1.651392] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2365 10:23:48.988376 [ 1.651999] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2366 10:23:48.994359 [ 1.652601] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2367 10:23:49.001152 [ 1.653208] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2368 10:23:49.011446 [ 1.653851] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2369 10:23:49.017701 [ 1.654451] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2370 10:23:49.024501 [ 1.655059] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2371 10:23:49.034472 [ 1.655669] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2372 10:23:49.040614 [ 1.656285] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2373 10:23:49.050255 [ 1.656892] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2374 10:23:49.057149 [ 1.657493] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2375 10:23:49.067233 [ 1.658387] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2376 10:23:49.070194 [ 1.660632] PCI: CLS 64 bytes, default 64
2377 10:23:49.073639 [ 1.661284] Unpacking initramfs...
2378 10:23:49.079913 [ 1.975941] Freeing initrd memory: 10388K
2379 10:23:49.083444 [ 1.976358] DMAR: Host address width 39
2380 10:23:49.090262 [ 1.976766] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2381 10:23:49.099439 [ 1.977282] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2382 10:23:49.106363 [ 1.978014] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2383 10:23:49.112562 [ 1.978556] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2384 10:23:49.119628 [ 1.979039] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2385 10:23:49.125873 [ 1.979804] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2386 10:23:49.135595 [ 1.980361] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2387 10:23:49.145346 [ 1.981217] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2388 10:23:49.151931 [ 1.981915] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2389 10:23:49.158460 [ 1.982414] RAPL PMU: hw unit of domain package 2^-14 Joules
2390 10:23:49.164832 [ 1.982928] RAPL PMU: hw unit of domain dram 2^-14 Joules
2391 10:23:49.171415 [ 1.983397] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2392 10:23:49.174951 [ 1.983893] RAPL PMU: hw unit of domain psys 2^-14 Joules
2393 10:23:49.181558 [ 1.985697] kvm: already loaded the other module
2394 10:23:49.188269 [ 1.987959] check: Scanning for low memory corruption every 60 seconds
2395 10:23:49.194720 [ 1.990873] Initialise system trusted keyrings
2396 10:23:49.200893 [ 1.991453] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2397 10:23:49.207729 [ 2.006335] NFS: Registering the id_resolver key type
2398 10:23:49.210862 [ 2.006831] Key type id_resolver registered
2399 10:23:49.214172 [ 2.007221] Key type id_legacy registered
2400 10:23:49.221430 [ 2.022680] Key type asymmetric registered
2401 10:23:49.227514 [ 2.023068] Asymmetric key parser 'x509' registered
2402 10:23:49.233742 [ 2.023532] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2403 10:23:49.240761 [ 2.024197] io scheduler mq-deadline registered
2404 10:23:49.243410 [ 2.024597] io scheduler kyber registered
2405 10:23:49.246842 [ 2.025122] test_firmware: interface ready
2406 10:23:49.253742 [ 2.026623] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2407 10:23:49.259935 [ 2.028145] ACPI: AC Adapter [AC] (on-line)
2408 10:23:49.272873 [ 2.028815] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2409 10:23:49.276401 [ 2.030378] ACPI: Lid Switch [LID0]
2410 10:23:49.282980 [ 2.030891] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2411 10:23:49.289759 [ 2.031730] ACPI: Power Button [PWRF]
2412 10:23:49.293070 [ 2.032400] ACPI: \_PR_.CP00: Found 3 idle states
2413 10:23:49.299196 [ 2.033374] ACPI: \_PR_.CP01: Found 3 idle states
2414 10:23:49.302455 [ 2.034228] ACPI: \_PR_.CP02: Found 3 idle states
2415 10:23:49.309262 [ 2.035076] ACPI: \_PR_.CP03: Found 3 idle states
2416 10:23:49.315461 [ 2.036354] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2417 10:23:49.322133 [ 2.039761] hpet_acpi_add: no address or irqs in _CRS
2418 10:23:49.328512 [ 2.040162] battery: ACPI: Battery Slot [BAT0] (battery present)
2419 10:23:49.332164 [ 2.040453] Non-volatile memory driver v1.3
2420 10:23:49.338306 [ 2.041337] Linux agpgart interface v0.103
2421 10:23:49.345240 [ 2.042103] [drm] amdgpu kernel modesetting enabled.
2422 10:23:49.348339 [ 2.044536] i915 0000:00:02.0: vgaarb: deactivate vga console
2423 10:23:49.361172 [ 2.096911] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2424 10:23:49.371158 [ 2.098613] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2425 10:23:49.377713 [ 2.125195] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2426 10:23:49.384012 [ 2.128404] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2427 10:23:49.387736 [ 2.142964] loop: module loaded
2428 10:23:49.397417 [ 2.143936] lkdtm: No crash points registered, enable through debugfs
2429 10:23:49.400892 [ 2.163165] printk: console [ttyS0] disabled
2430 10:23:49.410556 [ 2.163818] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2431 10:23:49.416940 [ 2.995752] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2432 10:23:49.423642 [ 2.999140] printk: console [ttyS0] enabled
2433 10:23:49.433548 [ 3.002666] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2434 10:23:49.443076 [ 3.043748] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2435 10:23:49.502624 [ 5.637178] clocksource: Switched to clocksource tsc
2436 10:23:49.509448 [ 5.637348] fbcon: i915drmfb (fb0) is primary device
2437 10:23:49.516212 [ 5.639097] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2438 10:23:49.535551 [ 5.645614] e100: Intel(R) PRO/100 Network Driver
2439 10:23:49.535869 [ 5.645617] e100: Copyright(c) 1999-2006 Intel Corporation
2440 10:23:49.536489 [ 5.645692] e1000: Intel(R) PRO/1000 Network Driver
2441 10:23:49.538958 [ 5.645694] e1000: Copyright (c) 1999-2006 Intel Corporation.
2442 10:23:49.546903 [ 5.645761] e1000e: Intel(R) PRO/1000 Network Driver
2443 10:23:49.550636 [ 5.645763] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2444 10:23:49.556194 [ 5.645834] sky2: driver version 1.30
2445 10:23:49.562793 [ 5.646118] usbcore: registered new interface driver r8152
2446 10:23:49.568649 [ 5.646581] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2447 10:23:49.576010 [ 5.646603] ehci-pci: EHCI PCI platform driver
2448 10:23:49.579406 [ 5.646692] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2449 10:23:49.585873 [ 5.646708] ohci-pci: OHCI PCI platform driver
2450 10:23:49.592383 [ 5.646759] uhci_hcd: USB Universal Host Controller Interface driver
2451 10:23:49.599472 [ 5.647631] xhci_hcd 0000:00:14.0: xHCI Host Controller
2452 10:23:49.605611 [ 5.648522] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2453 10:23:49.615646 [ 5.648860] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2454 10:23:49.625613 [ 5.650342] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2455 10:23:49.632095 [ 5.650400] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2456 10:23:49.638790 [ 5.653013] xhci_hcd 0000:00:14.0: xHCI Host Controller
2457 10:23:49.648325 [ 5.653772] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2458 10:23:49.654917 [ 5.653785] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2459 10:23:49.661463 [ 5.654480] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2460 10:23:49.671643 [ 5.654505] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2461 10:23:49.678346 [ 5.654510] usb usb1: Product: xHCI Host Controller
2462 10:23:49.684994 [ 5.654513] usb usb1: Manufacturer: Linux 5.10.182-cip34 xhci-hcd
2463 10:23:49.687966 [ 5.654516] usb usb1: SerialNumber: 0000:00:14.0
2464 10:23:49.694435 [ 5.656668] hub 1-0:1.0: USB hub found
2465 10:23:49.697662 [ 5.656860] hub 1-0:1.0: 12 ports detected
2466 10:23:49.707601 [ 5.661511] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2467 10:23:49.714549 [ 5.661515] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 10:23:49.721024 [ 5.661518] usb usb2: Product: xHCI Host Controller
2469 10:23:49.727711 [ 5.661521] usb usb2: Manufacturer: Linux 5.10.182-cip34 xhci-hcd
2470 10:23:49.730646 [ 5.661523] usb usb2: SerialNumber: 0000:00:14.0
2471 10:23:49.737160 [ 5.662167] hub 2-0:1.0: USB hub found
2472 10:23:49.740682 [ 5.662213] hub 2-0:1.0: 6 ports detected
2473 10:23:49.747190 [ 5.663812] usbcore: registered new interface driver usblp
2474 10:23:49.753832 [ 5.663905] usbcore: registered new interface driver usb-storage
2475 10:23:49.763570 [ 5.664525] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2476 10:23:49.770293 [ 5.664713] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2477 10:23:49.783455 [ 5.664716] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2478 10:23:49.786683 [ 5.665559] i8042: Warning: Keylock active
2479 10:23:49.793661 [ 5.665900] serio: i8042 KBD port at 0x60,0x64 irq 1
2480 10:23:49.800067 [ 5.668495] rtc_cmos 00:02: RTC can wake from S4
2481 10:23:49.806595 [ 5.670882] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2482 10:23:49.816089 [ 5.671532] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2483 10:23:49.819778 [ 5.672334] rtc_cmos 00:02: registered as rtc0
2484 10:23:49.826253 [ 5.672621] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2485 10:23:49.832652 [ 5.673558] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2486 10:23:49.839562 [ 5.673601] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2487 10:23:49.845607 [ 5.674510] i2c i2c-9: 2/2 memory slots populated (from DMI)
2488 10:23:49.855685 [ 5.676209] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2489 10:23:49.862112 [ 5.676253] intel_pstate: Intel P-state driver initializing
2490 10:23:49.869081 [ 5.676838] Console: switching to colour frame buffer device 240x67
2491 10:23:49.875704 [ 5.677100] intel_pstate: HWP enabled
2492 10:23:49.881952 [ 5.677137] sdhci: Secure Digital Host Controller Interface driver
2493 10:23:49.885422 [ 5.677138] sdhci: Copyright(c) Pierre Ossman
2494 10:23:49.895323 [ 5.677170] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2495 10:23:49.901823 [ 5.678168] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2496 10:23:49.911256 [ 5.678318] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2497 10:23:49.914717 [ 5.679376] hid: raw HID events driver (C) Jiri Kosina
2498 10:23:49.921265 [ 5.679833] usbcore: registered new interface driver usbhid
2499 10:23:49.927729 [ 5.679835] usbhid: USB HID core driver
2500 10:23:49.937905 [ 5.680340] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2501 10:23:49.947864 [ 5.684930] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2502 10:23:49.957836 [ 5.685602] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2503 10:23:49.967515 [ 5.686352] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2504 10:23:49.970848 [ 5.686715] ipip: IPv4 and MPLS over IPv4 tunneling driver
2505 10:23:49.977694 [ 5.687028] IPv4 over IPsec tunneling driver
2506 10:23:49.980760 [ 5.687304] Initializing XFRM netlink socket
2507 10:23:49.987273 [ 5.687863] NET: Registered protocol family 10
2508 10:23:49.990377 [ 5.688839] Segment Routing with IPv6
2509 10:23:49.997185 [ 5.689733] NET: Registered protocol family 17
2510 10:23:50.000557 [ 5.689840] Key type dns_resolver registered
2511 10:23:50.006937 [ 5.691592] microcode: sig=0x806e9, pf=0x10, revision=0x98
2512 10:23:50.013728 [ 5.697010] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2513 10:23:50.020316 [ 5.702614] microcode: Microcode Update Driver: v2.2.
2514 10:23:50.033649 [ 5.775246] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2515 10:23:50.036739 [ 5.780011] IPI shorthand broadcast: enabled
2516 10:23:50.043279 [ 5.906699] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2517 10:23:50.053088 [ 5.909012] sched_clock: Marking stable (5822282368, 86640587)->(5168018926, 740904029)
2518 10:23:50.059609 [ 5.915827] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2519 10:23:50.066119 [ 5.935376] registered taskstats version 1
2520 10:23:50.072661 [ 6.034614] mmc0: new HS400 MMC card at address 0001
2521 10:23:50.075986 [ 6.034769] Loading compiled-in X.509 certificates
2522 10:23:50.082704 [ 6.041763] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2523 10:23:50.089166 [ 6.052277] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 10:23:50.095792 [ 6.057027] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2525 10:23:50.105689 [ 6.065444] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2526 10:23:50.112163 [ 6.068226] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2527 10:23:50.115861 [ 6.076176] PM: Magic number: 11:257:375
2528 10:23:50.125368 [ 6.080147] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2529 10:23:50.132346 [ 6.088170] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2530 10:23:50.138572 [ 6.105068] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2531 10:23:50.148942 [ 6.109795] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2532 10:23:50.155542 [ 6.171002] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2533 10:23:50.165179 [ 6.180216] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2534 10:23:50.172288 [ 6.284015] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2535 10:23:50.182016 [ 6.292040] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2536 10:23:50.188227 [ 6.298740] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2537 10:23:50.195308 [ 6.298742] usb 2-3: Product: USB 10/100/1000 LAN
2538 10:23:50.198095 [ 6.298743] usb 2-3: Manufacturer: Realtek
2539 10:23:50.204935 [ 6.298745] usb 2-3: SerialNumber: 001000001
2540 10:23:50.211590 [ 6.352701] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2541 10:23:50.217984 [ 6.358927] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 10:23:50.224667 [ 6.413433] printk: console [netcon0] enabled
2543 10:23:50.228050 [ 6.418304] netconsole: network logging started
2544 10:23:50.357713 [ 6.543306] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2545 10:23:50.367706 [ 6.552493] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2546 10:23:50.370649 [ 6.560490] usb 1-9: Product: USB2.0 HD UVC WebCam
2547 10:23:50.377092 [ 6.565862] usb 1-9: Manufacturer: Azurewave
2548 10:23:50.380717 [ 6.570652] usb 1-9: SerialNumber: 0x0001
2549 10:23:50.397382 [ 6.583034] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 10:23:50.442043 [ 6.627983] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2551 10:23:50.494086 [ 6.680102] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2552 10:23:50.531487 [ 6.720249] r8152 2-3:1.0 eth0: v1.11.11
2553 10:23:50.537674 [ 6.725159] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 10:23:52.139079 [ 8.328076] r8152 2-3:1.0 eth0: carrier on
2555 10:23:52.145408 [ 8.332785] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2556 10:23:54.587611 [ 8.341721] Sending DHCP requests .., OK
2557 10:23:54.597008 [ 10.781267] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2558 10:23:54.600389 [ 10.790290] IP-Config: Complete:
2559 10:23:54.610262 [ 10.793917] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2560 10:23:54.620473 [ 10.805602] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2561 10:23:54.629736 [ 10.814853] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2562 10:23:54.633596 [ 10.814855] nameserver0=192.168.201.1
2563 10:23:54.643069 [ 10.827683] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2564 10:23:54.653622 [ 10.839226] modprobe (101) used greatest stack depth: 14120 bytes left
2565 10:23:54.659548 [ 10.842136] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2566 10:23:54.669531 [ 10.854069] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2567 10:23:54.673164 [ 10.854767] ALSA device list:
2568 10:23:54.679605 [ 10.863766] cfg80211: failed to load regulatory.db
2569 10:23:54.682865 [ 10.867054] No soundcards found.
2570 10:23:54.689284 [ 10.876602] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2571 10:23:54.699958 [ 10.886040] Freeing unused kernel image (initmem) memory: 2148K
2572 10:23:54.712783 [ 10.901916] Write protecting the kernel read-only data: 34816k
2573 10:23:54.723819 [ 10.909400] Freeing unused kernel image (text/rodata gap) memory: 2028K
2574 10:23:54.730142 [ 10.917151] Freeing unused kernel image (rodata/data gap) memory: 860K
2575 10:23:54.733349 [ 10.924524] Run /init as init process
2576 10:23:54.740771 Loading, please wait...
2577 10:23:54.751613 Starting version 247.3-7+deb11u2
2578 10:23:54.760757 [ 10.944441] systemd-udevd (123) used greatest stack depth: 13952 bytes left
2579 10:23:54.807193 [ 10.992931] udevadm (125) used greatest stack depth: 13752 bytes left
2580 10:23:54.926123 [ 11.112148] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2581 10:23:54.932592 [ 11.121181] chromeos ramoops using acpi device.
2582 10:23:54.942559 [ 11.127023] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2583 10:23:54.948956 [ 11.136568] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 10:23:54.980307 [ 11.166337] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2585 10:23:54.990192 [ 11.175106] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2586 10:23:54.996978 [ 11.177036] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 10:23:55.017516 [ 11.203739] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 10:23:55.020869 [ 11.212046] Registered efivars operations
2589 10:23:55.027718 [ 11.216624] gsmi version 1.0 loaded
2590 10:23:55.172051 [ 11.351361] 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
2591 10:23:55.186748 [ 11.369514] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2592 10:23:55.196817 [ 11.382158] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 10:23:55.207962 [ 11.393998] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 10:23:55.226794 [ 11.412592] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 10:23:55.240464 [ 11.425605] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2596 10:23:55.247155 [ 11.428051] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 10:23:55.257867 [ 11.438095] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2598 10:23:55.270940 [ 11.441704] 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
2599 10:23:55.278274 [ 11.451792] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 10:23:55.284564 [ 11.463833] usbcore: registered new interface driver uvcvideo
2601 10:23:55.291264 [ 11.474503] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 10:23:55.297456 [ 11.478084] USB Video Class driver (1.1.1)
2603 10:23:55.318882 [ 11.504589] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 10:23:55.331096 [ 11.516995] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 10:23:55.341176 [ 11.526670] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 10:23:55.360633 [ 11.546446] udevadm (137) used greatest stack depth: 13400 bytes left
2607 10:23:55.363891 Begin: Loading essential drivers ... done.
2608 10:23:55.367332 Begin: Running /scripts/init-premount ... done.
2609 10:23:55.376969 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2610 10:23:55.387071 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2611 10:23:55.390238 Device /sys/class/net/eth0 found
2612 10:23:55.390382 done.
2613 10:23:55.396969 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2614 10:23:55.403234 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2615 10:23:55.413120 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2616 10:23:55.420021 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2617 10:23:55.426426 host : asus-c433ta-aj0005-rammus-cbg-3
2618 10:23:55.436354 domain : lava-rack [ 11.622182] nfsmount (173) used greatest stack depth: 12688 bytes left
2619 10:23:55.442769
2620 10:23:55.446092 rootserver: 192.168.201.1 rootpath:
2621 10:23:55.446175 filename :
2622 10:23:55.449370 done.
2623 10:23:55.452668 Begin: Running /scripts/nfs-bottom ... done.
2624 10:23:55.469026 Begin: Running /scripts/init-bottom ... done.
2625 10:23:56.485857 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2626 10:23:56.663584 [ 12.832838] 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)
2627 10:23:56.681348 [ 12.870930] systemd[1]: Detected architecture x86-64.
2628 10:23:56.700070
2629 10:23:56.703006 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2630 10:23:56.703096
2631 10:23:56.716318 [ 12.902283] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2632 10:23:57.131804 [ 13.317948] systemd[1]: Queued start job for default target Graphical Interface.
2633 10:23:57.140061 [ 13.329171] systemd[1]: Created slice system-getty.slice.
2634 10:23:57.146306 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2635 10:23:57.156207 [ 13.345288] systemd[1]: Created slice system-modprobe.slice.
2636 10:23:57.165644 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2637 10:23:57.175590 [ 13.361341] systemd[1]: Created slice system-serial\x2dgetty.slice.
2638 10:23:57.182434 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2639 10:23:57.189233 [ 13.378408] systemd[1]: Created slice User and Session Slice.
2640 10:23:57.198992 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2641 10:23:57.208899 [ 13.394189] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2642 10:23:57.218786 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2643 10:23:57.228930 [ 13.413590] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2644 10:23:57.238755 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2645 10:23:57.251595 [ 13.434129] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2646 10:23:57.261397 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2647 10:23:57.268479 [ 13.457229] systemd[1]: Reached target Local Encrypted Volumes.
2648 10:23:57.278425 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2649 10:23:57.284854 [ 13.474247] systemd[1]: Reached target Paths.
2650 10:23:57.291630 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2651 10:23:57.299091 [ 13.488142] systemd[1]: Reached target Remote File Systems.
2652 10:23:57.308875 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2653 10:23:57.315845 [ 13.504131] systemd[1]: Reached target Slices.
2654 10:23:57.322249 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2655 10:23:57.329600 [ 13.518163] systemd[1]: Reached target Swap.
2656 10:23:57.335577 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2657 10:23:57.342440 [ 13.529833] systemd[1]: Listening on initctl Compatibility Named Pipe.
2658 10:23:57.351950 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2659 10:23:57.360586 [ 13.549346] systemd[1]: Listening on Journal Audit Socket.
2660 10:23:57.370484 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2661 10:23:57.381664 [ 13.567100] systemd[1]: Listening on Journal Socket (/dev/log).
2662 10:23:57.387940 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2663 10:23:57.395319 [ 13.584163] systemd[1]: Listening on Journal Socket.
2664 10:23:57.401637 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2665 10:23:57.415220 [ 13.600960] systemd[1]: Listening on Network Service Netlink Socket.
2666 10:23:57.421869 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2667 10:23:57.433014 [ 13.621889] systemd[1]: Listening on udev Control Socket.
2668 10:23:57.439493 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2669 10:23:57.450041 [ 13.638990] systemd[1]: Listening on udev Kernel Socket.
2670 10:23:57.456560 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2671 10:23:57.470095 [ 13.659386] systemd[1]: Mounting Huge Pages File System...
2672 10:23:57.477177 Mounting [0;1;39mHuge Pages File System[0m...
2673 10:23:57.490818 [ 13.676250] systemd[1]: Mounting POSIX Message Queue File System...
2674 10:23:57.496890 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2675 10:23:57.506168 [ 13.695116] systemd[1]: Mounting Kernel Debug File System...
2676 10:23:57.512534 Mounting [0;1;39mKernel Debug File System[0m...
2677 10:23:57.522832 [ 13.711812] systemd[1]: Mounting Kernel Trace File System...
2678 10:23:57.529358 Mounting [0;1;39mKernel Trace File System[0m...
2679 10:23:57.545380 [ 13.731289] systemd[1]: Starting Create list of static device nodes for the current kernel...
2680 10:23:57.555395 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2681 10:23:57.563370 [ 13.752101] systemd[1]: Starting Load Kernel Module configfs...
2682 10:23:57.569622 Starting [0;1;39mLoad Kernel Module configfs[0m...
2683 10:23:57.578169 [ 13.767181] systemd[1]: Starting Load Kernel Module drm...
2684 10:23:57.584784 Starting [0;1;39mLoad Kernel Module drm[0m...
2685 10:23:57.592165 [ 13.781444] systemd[1]: Starting Load Kernel Module fuse...
2686 10:23:57.598782 Starting [0;1;39mLoad Kernel Module fuse[0m...
2687 10:23:57.639348 [ 13.821835] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2688 10:23:57.642845 [ 13.832225] fuse: init (API version 7.32)
2689 10:23:57.649111 [ 13.838082] systemd[1]: Starting Journal Service...
2690 10:23:57.655780 Starting [0;1;39mJournal Service[0m...
2691 10:23:57.667127 [ 13.856089] systemd[1]: Starting Load Kernel Modules...
2692 10:23:57.673561 Starting [0;1;39mLoad Kernel Modules[0m...
2693 10:23:57.684289 [ 13.870057] systemd[1]: Starting Remount Root and Kernel File Systems...
2694 10:23:57.690619 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2695 10:23:57.700168 [ 13.889238] systemd[1]: Starting Coldplug All udev Devices...
2696 10:23:57.706804 Starting [0;1;39mColdplug All udev Devices[0m...
2697 10:23:57.717166 [ 13.905913] systemd[1]: Mounted Huge Pages File System.
2698 10:23:57.723558 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2699 10:23:57.735591 [ 13.921185] systemd[1]: Mounted POSIX Message Queue File System.
2700 10:23:57.742139 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2701 10:23:57.748955 [ 13.937017] systemd[1]: Mounted Kernel Debug File System.
2702 10:23:57.755385 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2703 10:23:57.763080 [ 13.951963] systemd[1]: Mounted Kernel Trace File System.
2704 10:23:57.769551 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2705 10:23:57.782477 [ 13.967819] systemd[1]: Finished Create list of static device nodes for the current kernel.
2706 10:23:57.792334 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2707 10:23:57.801488 [ 13.990465] systemd[1]: modprobe@configfs.service: Succeeded.
2708 10:23:57.808504 [ 13.997390] systemd[1]: Finished Load Kernel Module configfs.
2709 10:23:57.818397 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2710 10:23:57.824868 [ 14.013401] systemd[1]: modprobe@drm.service: Succeeded.
2711 10:23:57.831196 [ 14.019818] systemd[1]: Finished Load Kernel Module drm.
2712 10:23:57.837912 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2713 10:23:57.846773 [ 14.035405] systemd[1]: modprobe@fuse.service: Succeeded.
2714 10:23:57.853300 [ 14.042150] systemd[1]: Finished Load Kernel Module fuse.
2715 10:23:57.859788 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2716 10:23:57.869225 [ 14.058265] systemd[1]: Started Journal Service.
2717 10:23:57.875385 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2718 10:23:57.883720 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2719 10:23:57.898061 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2720 10:23:57.907299 Mounting [0;1;39mFUSE Control File System[0m...
2721 10:23:57.916111 Mounting [0;1;39mKernel Configuration File System[0m...
2722 10:23:57.933939 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2723 10:23:57.942319 Starting [0;1;39mLoad/Save Random Seed[0m...
2724 10:23:57.950255 Starting [0;1;39mApply Kernel Variables[0m...
2725 10:23:57.958696 Starting [0;1;39mCreate System Users[0m...
2726 10:23:57.976567 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 14.157589] systemd-journald[207]: Received client request to flush runtime journal.
2727 10:23:57.976701 m.
2728 10:23:57.988322 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2729 10:23:57.995429 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2730 10:23:58.005862 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2731 10:23:58.103072 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2732 10:23:59.077276 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2733 10:23:59.093025 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2734 10:23:59.431659 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2735 10:23:59.474768 [ 15.660906] systemd-tmpfile (219) used greatest stack depth: 12528 bytes left
2736 10:23:59.481310 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2737 10:23:59.493366 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2738 10:23:59.504204 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2739 10:23:59.516625 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2740 10:23:59.537179 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2741 10:23:59.695004 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2742 10:23:59.705228 Starting [0;1;39mNetwork Service[0m...
2743 10:23:59.754787 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2744 10:23:59.772463 Starting [0;1;39mNetwork Time Synchronization[0m...
2745 10:23:59.786039 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2746 10:24:00.112863 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2747 10:24:00.154631 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2748 10:24:00.416922 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2749 10:24:00.427238 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2750 10:24:00.438592 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2751 10:24:00.448917 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2752 10:24:00.509999 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2753 10:24:00.531424 Starting [0;1;39mNetwork Name Resolution[0m...
2754 10:24:00.545438 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2755 10:24:00.555623 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2756 10:24:00.569447 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2757 10:24:00.583033 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2758 10:24:00.592739 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2759 10:24:00.599199 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2760 10:24:00.609995 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2761 10:24:00.622828 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2762 10:24:00.632921 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2763 10:24:00.643304 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2764 10:24:00.670096 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2765 10:24:00.676799 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2766 10:24:00.693897 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2767 10:24:00.700320 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2768 10:24:00.706947 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2769 10:24:00.715963 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2770 10:24:00.814446 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2771 10:24:00.863847 Starting [0;1;39mUser Login Management[0m...
2772 10:24:01.415205 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2773 10:24:01.442194 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2774 10:24:01.450913 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2775 10:24:01.464046 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2776 10:24:01.472022 Starting [0;1;39mPermit User Sessions[0m...
2777 10:24:01.478522 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2778 10:24:01.488737 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2779 10:24:01.500177 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2780 10:24:01.508573 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2781 10:24:01.519075 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2782 10:24:01.528885 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2783 10:24:01.541152 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2784 10:24:01.552894 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2785 10:24:01.575118 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2786 10:24:01.674766
2787 10:24:01.674907
2788 10:24:01.678292 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2789 10:24:01.678386
2790 10:24:01.684609 debian-bullseye-amd64 login: root (automatic login)
2791 10:24:01.684724
2792 10:24:01.684811
2793 10:24:01.987885 Linux debian-bullseye-amd64 5.10.182-cip34 #1 SMP Mon Jun 5 10:09:22 UTC 2023 x86_64
2794 10:24:01.988020
2795 10:24:01.994343 The programs included with the Debian GNU/Linux system are free software;
2796 10:24:02.000856 the exact distribution terms for each program are described in the
2797 10:24:02.007483 individual files in /usr/share/doc/*/copyright.
2798 10:24:02.007566
2799 10:24:02.014334 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2800 10:24:02.017216 permitted by applicable law.
2801 10:24:02.534978 Matched prompt #10: / #
2803 10:24:02.535281 Kernel warnings or errors detected.
2804 10:24:02.535349 Setting prompt string to ['/ #']
2805 10:24:02.535439 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2807 10:24:02.535666 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2808 10:24:02.535754 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2809 10:24:02.535823 Setting prompt string to ['/ #']
2810 10:24:02.535882 Forcing a shell prompt, looking for ['/ #']
2812 10:24:02.586075 / #
2813 10:24:02.586265 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2814 10:24:02.586377 Waiting using forced prompt support (timeout 00:02:30)
2815 10:24:02.592303
2816 10:24:02.592615 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2817 10:24:02.592739 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2819 10:24:02.693141 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m'
2820 10:24:02.698780 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590700/extract-nfsrootfs-2mh_qp5m'
2822 10:24:02.799423 / # export NFS_SERVER_IP='192.168.201.1'
2823 10:24:02.805593 export NFS_SERVER_IP='192.168.201.1'
2824 10:24:02.806688 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2825 10:24:02.807561 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2826 10:24:02.808080 end: 2 depthcharge-action (duration 00:00:51) [common]
2827 10:24:02.808585 start: 3 lava-test-retry (timeout 00:08:41) [common]
2828 10:24:02.809211 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2829 10:24:02.809669 Using namespace: common
2831 10:24:02.910735 / # #
2832 10:24:02.910900 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2833 10:24:02.915845 #
2834 10:24:02.916114 Using /lava-10590700
2836 10:24:03.016414 / # export SHELL=/bin/bash
2837 10:24:03.021565 export SHELL=/bin/bash
2839 10:24:03.122073 / # . /lava-10590700/environment
2840 10:24:03.127007 . /lava-10590700/environment
2842 10:24:03.233965 / # /lava-10590700/bin/lava-test-runner /lava-10590700/0
2843 10:24:03.234118 Test shell timeout: 10s (minimum of the action and connection timeout)
2844 10:24:03.239301 /lava-10590700/bin/lava-test-runner /lava-10590700/0
2845 10:24:03.550489 + export TESTRUN_ID=0_timesync-off
2846 10:24:03.550630 + TESTRUN_ID=0_timesync-off
2847 10:24:03.557372 + cd /lava-10590700/0/tests/0_timesync-off
2848 10:24:03.557457 ++ cat uuid
2849 10:24:03.560488 + UUID=10590700_1.5.2.3.1
2850 10:24:03.563606 + set +x
2851 10:24:03.566978 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10590700_1.5.2.3.1>
2852 10:24:03.567269 Received signal: <STARTRUN> 0_timesync-off 10590700_1.5.2.3.1
2853 10:24:03.567350 Starting test lava.0_timesync-off (10590700_1.5.2.3.1)
2854 10:24:03.567438 Skipping test definition patterns.
2855 10:24:03.570058 + systemctl stop systemd-timesyncd
2856 10:24:03.622336 + set +x
2857 10:24:03.625722 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10590700_1.5.2.3.1>
2858 10:24:03.625981 Received signal: <ENDRUN> 0_timesync-off 10590700_1.5.2.3.1
2859 10:24:03.626069 Ending use of test pattern.
2860 10:24:03.626132 Ending test lava.0_timesync-off (10590700_1.5.2.3.1), duration 0.06
2862 10:24:03.678842 + export TESTRUN_ID=1_kselftest-lkdtm
2863 10:24:03.681896 + TESTRUN_ID=1_kselftest-lkdtm
2864 10:24:03.685390 + cd /lava-10590700/0/tests/1_kselftest-lkdtm
2865 10:24:03.685523 ++ cat uuid
2866 10:24:03.688426 + UUID=10590700_1.5.2.3.5
2867 10:24:03.688531 + set +x
2868 10:24:03.695409 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10590700_1.5.2.3.5>
2869 10:24:03.695665 Received signal: <STARTRUN> 1_kselftest-lkdtm 10590700_1.5.2.3.5
2870 10:24:03.695736 Starting test lava.1_kselftest-lkdtm (10590700_1.5.2.3.5)
2871 10:24:03.695817 Skipping test definition patterns.
2872 10:24:03.698583 + cd ./automated/linux/kselftest/
2873 10:24:03.734635 + ./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/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+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
2874 10:24:03.737737 INFO: install_deps skipped
2875 10:24:03.840421 --2023-06-05 10:24:03-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2876 10:24:03.847057 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2877 10:24:03.987466 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2878 10:24:04.132478 HTTP request sent, awaiting response... 200 OK
2879 10:24:04.135892 Length: 3595988 (3.4M) [application/octet-stream]
2880 10:24:04.139188 Saving to: 'kselftest.tar.xz'
2881 10:24:04.139295
2882 10:24:04.139391
2883 10:24:04.421794 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2884 10:24:04.711267 kselftest.tar.xz 1%[ ] 50.15K 174KB/s
2885 10:24:05.194310 kselftest.tar.xz 6%[> ] 217.50K 377KB/s
2886 10:24:05.492634 kselftest.tar.xz 23%[===> ] 819.89K 773KB/s
2887 10:24:05.722190 kselftest.tar.xz 69%[============> ] 2.38M 1.75MB/s
2888 10:24:05.734274 kselftest.tar.xz 98%[==================> ] 3.37M 2.12MB/s
2889 10:24:05.740560 kselftest.tar.xz 100%[===================>] 3.43M 2.14MB/s in 1.6s
2890 10:24:05.740672
2891 10:24:06.052834 2023-06-05 10:24:06 (2.14 MB/s) - 'kselftest.tar.xz' saved [3595988/3595988]
2892 10:24:06.052987
2893 10:24:14.140486 skiplist:
2894 10:24:14.141528 ========================================
2895 10:24:14.144569 ========================================
2896 10:24:14.202991 lkdtm:PANIC.sh
2897 10:24:14.203144 lkdtm:BUG.sh
2898 10:24:14.206644 lkdtm:WARNING.sh
2899 10:24:14.209549 lkdtm:WARNING_MESSAGE.sh
2900 10:24:14.209627 lkdtm:EXCEPTION.sh
2901 10:24:14.212809 lkdtm:LOOP.sh
2902 10:24:14.212884 lkdtm:EXHAUST_STACK.sh
2903 10:24:14.216027 lkdtm:CORRUPT_STACK.sh
2904 10:24:14.219204 lkdtm:CORRUPT_STACK_STRONG.sh
2905 10:24:14.222522 lkdtm:CORRUPT_LIST_ADD.sh
2906 10:24:14.225906 lkdtm:CORRUPT_LIST_DEL.sh
2907 10:24:14.229381 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2908 10:24:14.232557 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2909 10:24:14.232645 lkdtm:UNSET_SMEP.sh
2910 10:24:14.235640 lkdtm:DOUBLE_FAULT.sh
2911 10:24:14.239143 lkdtm:CORRUPT_PAC.sh
2912 10:24:14.242484 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2913 10:24:14.245792 lkdtm:OVERWRITE_ALLOCATION.sh
2914 10:24:14.245874 lkdtm:WRITE_AFTER_FREE.sh
2915 10:24:14.248896 lkdtm:READ_AFTER_FREE.sh
2916 10:24:14.252124 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2917 10:24:14.255731 lkdtm:READ_BUDDY_AFTER_FREE.sh
2918 10:24:14.258698 lkdtm:SLAB_FREE_DOUBLE.sh
2919 10:24:14.262548 lkdtm:SLAB_FREE_CROSS.sh
2920 10:24:14.262637 lkdtm:SLAB_FREE_PAGE.sh
2921 10:24:14.265419 lkdtm:SOFTLOCKUP.sh
2922 10:24:14.268670 lkdtm:HARDLOCKUP.sh
2923 10:24:14.268750 lkdtm:SPINLOCKUP.sh
2924 10:24:14.271954 lkdtm:HUNG_TASK.sh
2925 10:24:14.275396 lkdtm:EXEC_DATA.sh
2926 10:24:14.275475 lkdtm:EXEC_STACK.sh
2927 10:24:14.278639 lkdtm:EXEC_KMALLOC.sh
2928 10:24:14.278716 lkdtm:EXEC_VMALLOC.sh
2929 10:24:14.282086 lkdtm:EXEC_RODATA.sh
2930 10:24:14.285253 lkdtm:EXEC_USERSPACE.sh
2931 10:24:14.285330 lkdtm:EXEC_NULL.sh
2932 10:24:14.288464 lkdtm:ACCESS_USERSPACE.sh
2933 10:24:14.291695 lkdtm:ACCESS_NULL.sh
2934 10:24:14.291772 lkdtm:WRITE_RO.sh
2935 10:24:14.295257 lkdtm:WRITE_RO_AFTER_INIT.sh
2936 10:24:14.298188 lkdtm:WRITE_KERN.sh
2937 10:24:14.301971 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2938 10:24:14.304984 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2939 10:24:14.308208 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2940 10:24:14.311487 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2941 10:24:14.314771 lkdtm:REFCOUNT_DEC_ZERO.sh
2942 10:24:14.318101 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2943 10:24:14.321864 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2944 10:24:14.325151 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2945 10:24:14.328096 lkdtm:REFCOUNT_INC_ZERO.sh
2946 10:24:14.331214 lkdtm:REFCOUNT_ADD_ZERO.sh
2947 10:24:14.334592 lkdtm:REFCOUNT_INC_SATURATED.sh
2948 10:24:14.337780 lkdtm:REFCOUNT_DEC_SATURATED.sh
2949 10:24:14.341178 lkdtm:REFCOUNT_ADD_SATURATED.sh
2950 10:24:14.344626 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2951 10:24:14.351004 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2952 10:24:14.354505 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2953 10:24:14.357502 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2954 10:24:14.361210 lkdtm:REFCOUNT_TIMING.sh
2955 10:24:14.364018 lkdtm:ATOMIC_TIMING.sh
2956 10:24:14.364119 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2957 10:24:14.367646 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2958 10:24:14.374067 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2959 10:24:14.377354 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2960 10:24:14.380597 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2961 10:24:14.383882 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2962 10:24:14.387153 lkdtm:USERCOPY_STACK_BEYOND.sh
2963 10:24:14.387247 lkdtm:USERCOPY_KERNEL.sh
2964 10:24:14.390667 lkdtm:STACKLEAK_ERASING.sh
2965 10:24:14.393800 lkdtm:CFI_FORWARD_PROTO.sh
2966 10:24:14.397497 ============== Tests to run ===============
2967 10:24:14.400361 lkdtm:PANIC.sh
2968 10:24:14.400458 lkdtm:BUG.sh
2969 10:24:14.403549 lkdtm:WARNING.sh
2970 10:24:14.406995 lkdtm:WARNING_MESSAGE.sh
2971 10:24:14.407089 lkdtm:EXCEPTION.sh
2972 10:24:14.410174 lkdtm:LOOP.sh
2973 10:24:14.410262 lkdtm:EXHAUST_STACK.sh
2974 10:24:14.413443 lkdtm:CORRUPT_STACK.sh
2975 10:24:14.416822 lkdtm:CORRUPT_STACK_STRONG.sh
2976 10:24:14.419997 lkdtm:CORRUPT_LIST_ADD.sh
2977 10:24:14.423292 lkdtm:CORRUPT_LIST_DEL.sh
2978 10:24:14.426877 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2979 10:24:14.429885 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2980 10:24:14.429977 lkdtm:UNSET_SMEP.sh
2981 10:24:14.433167 lkdtm:DOUBLE_FAULT.sh
2982 10:24:14.436430 lkdtm:CORRUPT_PAC.sh
2983 10:24:14.439711 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2984 10:24:14.443030 lkdtm:OVERWRITE_ALLOCATION.sh
2985 10:24:14.446188 lkdtm:WRITE_AFTER_FREE.sh
2986 10:24:14.446283 lkdtm:READ_AFTER_FREE.sh
2987 10:24:14.449464 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2988 10:24:14.452671 lkdtm:READ_BUDDY_AFTER_FREE.sh
2989 10:24:14.455829 lkdtm:SLAB_FREE_DOUBLE.sh
2990 10:24:14.459243 lkdtm:SLAB_FREE_CROSS.sh
2991 10:24:14.462484 lkdtm:SLAB_FREE_PAGE.sh
2992 10:24:14.462574 lkdtm:SOFTLOCKUP.sh
2993 10:24:14.465915 lkdtm:HARDLOCKUP.sh
2994 10:24:14.465999 lkdtm:SPINLOCKUP.sh
2995 10:24:14.469278 lkdtm:HUNG_TASK.sh
2996 10:24:14.472535 lkdtm:EXEC_DATA.sh
2997 10:24:14.472654 lkdtm:EXEC_STACK.sh
2998 10:24:14.476051 lkdtm:EXEC_KMALLOC.sh
2999 10:24:14.479285 lkdtm:EXEC_VMALLOC.sh
3000 10:24:14.479372 lkdtm:EXEC_RODATA.sh
3001 10:24:14.482496 lkdtm:EXEC_USERSPACE.sh
3002 10:24:14.482576 lkdtm:EXEC_NULL.sh
3003 10:24:14.485736 lkdtm:ACCESS_USERSPACE.sh
3004 10:24:14.489022 lkdtm:ACCESS_NULL.sh
3005 10:24:14.489106 lkdtm:WRITE_RO.sh
3006 10:24:14.492318 lkdtm:WRITE_RO_AFTER_INIT.sh
3007 10:24:14.495608 lkdtm:WRITE_KERN.sh
3008 10:24:14.498785 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3009 10:24:14.501901 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3010 10:24:14.505236 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3011 10:24:14.508685 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3012 10:24:14.511792 lkdtm:REFCOUNT_DEC_ZERO.sh
3013 10:24:14.515502 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3014 10:24:14.518669 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3015 10:24:14.525141 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3016 10:24:14.525249 lkdtm:REFCOUNT_INC_ZERO.sh
3017 10:24:14.528462 lkdtm:REFCOUNT_ADD_ZERO.sh
3018 10:24:14.532246 lkdtm:REFCOUNT_INC_SATURATED.sh
3019 10:24:14.534901 lkdtm:REFCOUNT_DEC_SATURATED.sh
3020 10:24:14.538541 lkdtm:REFCOUNT_ADD_SATURATED.sh
3021 10:24:14.541592 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3022 10:24:14.548253 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3023 10:24:14.551407 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3024 10:24:14.554752 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3025 10:24:14.557919 lkdtm:REFCOUNT_TIMING.sh
3026 10:24:14.561263 lkdtm:ATOMIC_TIMING.sh
3027 10:24:14.561362 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3028 10:24:14.564502 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3029 10:24:14.571479 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3030 10:24:14.574791 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3031 10:24:14.577948 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3032 10:24:14.580998 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3033 10:24:14.584637 lkdtm:USERCOPY_STACK_BEYOND.sh
3034 10:24:14.584735 lkdtm:USERCOPY_KERNEL.sh
3035 10:24:14.587717 lkdtm:STACKLEAK_ERASING.sh
3036 10:24:14.591141 lkdtm:CFI_FORWARD_PROTO.sh
3037 10:24:14.594300 ===========End Tests to run ===============
3038 10:24:14.624851 [ 30.814631] kselftest: Running tests in lkdtm
3039 10:24:14.631120 TAP version 13
3040 10:24:14.640345 1..70
3041 10:24:14.646635 # selftests: lkdtm: PANIC.sh
3042 10:24:15.019872 # Skipping PANIC: crashes entire system
3043 10:24:15.023216 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3044 10:24:15.026686 # selftests: lkdtm: BUG.sh
3045 10:24:15.105191 [ 31.294712] lkdtm: Performing direct entry BUG
3046 10:24:15.111723 [ 31.299767] ------------[ cut here ]------------
3047 10:24:15.114785 [ 31.305083] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3048 10:24:15.121655 [ 31.310943] invalid opcode: 0000 [#1] SMP PTI
3049 10:24:15.131739 [ 31.315807] CPU: 3 PID: 638 Comm: cat Tainted: G W 5.10.182-cip34 #1
3050 10:24:15.137752 [ 31.324359] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3051 10:24:15.140982 [ 31.331167] RIP: 0010:lkdtm_BUG+0x5/0x10
3052 10:24:15.160738 [ 31.335540] Code: 89 ff e8 3e e6 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 50 56 e9 02
3053 10:24:15.167286 [ 31.356523] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3054 10:24:15.177269 [ 31.362350] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3055 10:24:15.183764 [ 31.370321] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3056 10:24:15.190980 [ 31.378292] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3057 10:24:15.200375 [ 31.386263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3058 10:24:15.206989 [ 31.394234] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3059 10:24:15.216941 [ 31.402205] FS: 00007f11f0c59580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3060 10:24:15.223531 [ 31.411243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3061 10:24:15.229780 [ 31.417676] CR2: 00007f11f0a63000 CR3: 0000000103bfc003 CR4: 00000000003706e0
3062 10:24:15.233249 [ 31.425668] Call Trace:
3063 10:24:15.239799 [ 31.428401] ? __die_body.cold+0x1a/0x1f
3064 10:24:15.239909 [ 31.432778] ? die+0x2b/0x50
3065 10:24:15.246176 [ 31.435990] ? do_trap+0x91/0x110
3066 10:24:15.249420 [ 31.439681] ? lkdtm_BUG+0x5/0x10
3067 10:24:15.252853 [ 31.443380] ? do_error_trap+0x90/0x110
3068 10:24:15.256292 [ 31.447674] ? lkdtm_BUG+0x5/0x10
3069 10:24:15.259650 [ 31.451372] ? lkdtm_BUG+0x5/0x10
3070 10:24:15.266247 [ 31.455070] ? exc_invalid_op+0x4e/0x70
3071 10:24:15.269353 [ 31.459342] ? lkdtm_BUG+0x5/0x10
3072 10:24:15.272734 [ 31.463040] ? asm_exc_invalid_op+0x12/0x20
3073 10:24:15.275879 [ 31.467703] ? direct_entry+0xe0/0xe0
3074 10:24:15.282239 [ 31.471816] ? lkdtm_BUG+0x5/0x10
3075 10:24:15.285547 [ 31.475516] direct_entry.cold+0x2c/0x38
3076 10:24:15.288945 [ 31.479894] full_proxy_write+0x53/0x80
3077 10:24:15.292275 [ 31.484177] vfs_write+0xe7/0x3b0
3078 10:24:15.295561 [ 31.487877] ksys_write+0x68/0xf0
3079 10:24:15.302294 [ 31.491574] do_syscall_64+0x30/0x40
3080 10:24:15.305456 [ 31.495563] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3081 10:24:15.311784 [ 31.501194] RIP: 0033:0x7f11f0b6f473
3082 10:24:15.331466 [ 31.505174] 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
3083 10:24:15.341800 [ 31.526151] RSP: 002b:00007ffc84830b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3084 10:24:15.348126 [ 31.534608] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f11f0b6f473
3085 10:24:15.354460 [ 31.542579] RDX: 0000000000000004 RSI: 00007f11f0a63000 RDI: 0000000000000001
3086 10:24:15.364356 [ 31.550549] RBP: 00007f11f0a63000 R08: 00007f11f0a62010 R09: 0000000000000000
3087 10:24:15.370839 [ 31.558520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3088 10:24:15.380730 [ 31.566489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3089 10:24:15.433548 [ 31.574463] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3090 10:24:15.440052 [ 31.628856] gsmi: Log Shutdown Reason 0x03
3091 10:24:15.443159 [ 31.633462] ---[ end trace 04bede4d306f3ce0 ]---
3092 10:24:15.449777 [ 31.638630] RIP: 0010:lkdtm_BUG+0x5/0x10
3093 10:24:15.469682 [ 31.643018] Code: 89 ff e8 3e e6 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 50 56 e9 02
3094 10:24:15.475914 [ 31.664013] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3095 10:24:15.482397 [ 31.669857] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3096 10:24:15.492353 [ 31.677838] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3097 10:24:15.498977 [ 31.685819] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3098 10:24:15.505906 [ 31.693799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3099 10:24:15.515474 [ 31.701804] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3100 10:24:15.525444 [ 31.709807] FS: 00007f11f0c59580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3101 10:24:15.531852 [ 31.718855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 10:24:15.538258 [ 31.725326] CR2: 00007f11f0a63000 CR3: 0000000103bfc003 CR4: 00000000003706e0
3103 10:24:15.541457 # Segmentation fault
3104 10:24:15.557838 # [ 31.294712] lkdtm: Performing direct entry BUG
3105 10:24:15.563962 # [ 31.299767] ------------[ cut here ]------------
3106 10:24:15.567563 # [ 31.305083] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3107 10:24:15.574134 # [ 31.310943] invalid opcode: 0000 [#1] SMP PTI
3108 10:24:15.583917 # [ 31.315807] CPU: 3 PID: 638 Comm: cat Tainted: G W 5.10.182-cip34 #1
3109 10:24:15.590285 # [ 31.324359] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3110 10:24:15.593655 # [ 31.331167] RIP: 0010:lkdtm_BUG+0x5/0x10
3111 10:24:15.616871 # [ 31.335540] Code: 89 ff e8 3e e6 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 50 56 e9 02
3112 10:24:15.626834 # [ 31.356523] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282[ 31.814351] lkdtm: Performing direct entry WARNING
3113 10:24:15.626977
3114 10:24:15.639605 # [ 31.362350] RAX: ffffffffb2d79540 RBX: 0000000000000001 R[ 31.821367] ------------[ cut here ]------------
3115 10:24:15.639746 CX: 0000000000000000
3116 10:24:15.653201 # [ 31.370321] RDX: 0000000000000000 RSI[ 31.832760] WARNING: CPU: 1 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3117 10:24:15.659456 : ffff996bbad9bf70 RDI: ffffffffb3d7e850
3118 10:24:15.711755 # [ 31.378292] RBP: [ 31.848376] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3119 10:24:15.718515 ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3120 10:24:15.728356 # [ 31.907056] CPU: 1 PID: 675 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3121 10:24:15.735136 [ 31.921828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3122 10:24:15.744954 [ 31.386263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 31.928639] RIP: 0010:lkdtm_WARNING+0x13/0x20
3123 10:24:15.748304 0000000000000004
3124 10:24:15.771383 # [ 31.394234] R13: ffffb16201367f10 R14: ff[ 31.939732] 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 50 56 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3125 10:24:15.777715 [ 31.966935] RSP: 0018:ffffb16201427e60 EFLAGS: 00010202
3126 10:24:15.781189 ffb16201367f10 R15: ffff996b43273000
3127 10:24:15.791057 # [ 31.402205] FS: 0000[ 31.972773] RAX: ffffffffb2d79550 RBX: 0000000000000002 RCX: 0000000000000000
3128 10:24:15.807030 7f11f0c59580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000[ 31.986961] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffffffffb3d7e860
3129 10:24:15.807186 000
3130 10:24:15.820603 # [ 31.411243] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 32.001152] RBP: ffffffffb41f9517 R08: 0000000000000000 R09: 0000000000000000
3131 10:24:15.820748 0050033
3132 10:24:15.833239 # [ 31.417676] CR2: 00007f11f0a63000 CR3: 0000000103b[ 32.015343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3133 10:24:15.836571 fc003 CR4: 00000000003706e0
3134 10:24:15.839851 # [ 31.425668] Call Trace:
3135 10:24:15.850047 # [ [ 32.029539] R13: ffffb16201427f10 R14: ffffb16201427f10 R15: ffff996b448f6000
3136 10:24:15.853171 31.428401] ? __die_body.cold+0x1a/0x1f
3137 10:24:15.862799 # [ 31.432778] ? di[ 32.043734] FS: 00007f86f9770580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3138 10:24:15.866265 e+0x2b/0x50
3139 10:24:15.869716 # [ 31.435990] ? do_trap+0x91/0x110
3140 10:24:15.876086 # [ 31.43[ 32.058989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3141 10:24:15.879832 9681] ? lkdtm_BUG+0x5/0x10
3142 10:24:15.892407 # [ 31.443380] ? do_error_trap+0[ 32.071625] CR2: 00007f86f957a000 CR3: 0000000103da4003 CR4: 00000000003706e0
3143 10:24:15.892542 x90/0x110
3144 10:24:15.896109 # [ 31.447674] ? lkdtm_BUG+0x5/0x10
3145 10:24:15.899171 # [ 31.4513[ 32.085818] Call Trace:
3146 10:24:15.902193 72] ? lkdtm_BUG+0x5/0x10
3147 10:24:15.908917 # [ 31.455070] ? exc_invalid_op+0x[ 32.094769] ? __warn+0x80/0x110
3148 10:24:15.911991 4e/0x70
3149 10:24:15.915506 # [ 31.459342] ? lkdtm_BUG+0x5/0x10
3150 10:24:15.921782 # [ 31.463040[ 32.104587] ? lkdtm_WARNING+0x13/0x20
3151 10:24:15.925387 ] ? asm_exc_invalid_op+0x12/0x20
3152 10:24:15.931715 # [ 31.467703] ? direct_en[ 32.114990] ? report_bug+0x9e/0xc0
3153 10:24:15.931825 try+0xe0/0xe0
3154 10:24:15.935012 # [ 31.471816] ? lkdtm_BUG+0x5/0x10
3155 10:24:15.941452 # [ 31.[ 32.125105] ? handle_bug+0x41/0x90
3156 10:24:15.944976 475516] direct_entry.cold+0x2c/0x38
3157 10:24:15.951317 # [ 31.479894] full_pro[ 32.135214] ? exc_invalid_op+0x14/0x70
3158 10:24:15.954889 xy_write+0x53/0x80
3159 10:24:15.958182 # [ 31.484177] vfs_write+0xe7/0x3b0
3160 10:24:15.961137 # [ [ 32.145735] ? asm_exc_invalid_op+0x12/0x20
3161 10:24:15.964680 31.487877] ksys_write+0x68/0xf0
3162 10:24:15.971262 # [ 31.491574] do_syscall[ 32.156623] ? lkdtm_BUG+0x10/0x10
3163 10:24:15.974694 _64+0x30/0x40
3164 10:24:15.981179 # [ 31.495563] entry_SYSCALL_64_after_hwframe+[ 32.166637] ? lkdtm_WARNING+0x13/0x20
3165 10:24:15.984397 0x61/0xc6
3166 10:24:15.987554 # [ 31.501194] RIP: 0033:0x7f11f0b6f473
3167 10:24:15.994170 # [ 31.5[ 32.177040] direct_entry.cold+0x2c/0x38
3168 10:24:16.003973 05174] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [ 32.187639] full_proxy_write+0x53/0x80
3169 10:24:16.013795 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[ 32.198136] vfs_write+0xe7/0x3b0
3170 10:24:16.023832 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 32.208054] ksys_write+0x68/0xf0
3171 10:24:16.023970 48 89 54 24 18
3172 10:24:16.033624 # [ 31.526151] RSP: 002b:00007ffc84830b98 EFLA[ 32.217974] do_syscall_64+0x30/0x40
3173 10:24:16.037059 GS: 00000246 ORIG_RAX: 0000000000000001
3174 10:24:16.046859 # [ 31.534608] RAX: f[ 32.228183] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3175 10:24:16.050099 fffffffffffffda RBX: 0000000000000004 RCX: 00007f11f0b6f473
3176 10:24:16.056901 # [[ 32.240042] RIP: 0033:0x7f86f9686473
3177 10:24:16.083222 31.542579] RDX: 0000000000000004 RSI: 00007f11f0a63000 RDI: 0[ 32.250252] 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
3178 10:24:16.083381 000000000000001
3179 10:24:16.096055 # [ 31.550549] RBP: 00007f11f0a63000 R08: 000[ 32.277458] RSP: 002b:00007ffff6044a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3180 10:24:16.099615 07f11f0a62010 R09: 0000000000000000
3181 10:24:16.112606 # [ 31.558520] R10: fffff[ 32.292133] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f86f9686473
3182 10:24:16.115831 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3183 10:24:16.125685 # [ 3[ 32.306324] RDX: 0000000000000008 RSI: 00007f86f957a000 RDI: 0000000000000001
3184 10:24:16.139182 1.566489] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 32.320517] RBP: 00007f86f957a000 R08: 00007f86f9579010 R09: 0000000000000000
3185 10:24:16.148796 [ 32.334720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3186 10:24:16.148922 00000020000
3187 10:24:16.161660 # [ 31.574463] Modules linked in: fuse ip_tables [ 32.342715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3188 10:24:16.171692 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industria[ 32.356912] irq event stamp: 0
3189 10:24:16.184615 lio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_[ 32.366534] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3190 10:24:16.201449 ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_e[ 32.379755] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3191 10:24:16.214442 c_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videob[ 32.395111] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3192 10:24:16.227437 uf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_com[ 32.410464] softirqs last disabled at (0): [<0000000000000000>] 0x0
3193 10:24:16.240971 press gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vi[ 32.423685] ---[ end trace 04bede4d306f3ce1 ]---
3194 10:24:16.250538 deobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3195 10:24:16.257131 # [ 31.628856] gsmi: Log Shutdown Reason 0x03
3196 10:24:16.260700 # [ 31.633462] ---[ end trace 04bede4d306f3ce0 ]---
3197 10:24:16.267107 # [ 31.638630] RIP: 0010:lkdtm_BUG+0x5/0x10
3198 10:24:16.286942 # [ 31.643018] Code: 89 ff e8 3e e6 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 50 56 e9 02
3199 10:24:16.293434 # [ 31.664013] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3200 10:24:16.299912 # [ 31.669857] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3201 10:24:16.310194 # [ 31.677838] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3202 10:24:16.319770 # [ 31.685819] RBP: ffffffffb425dc18 R08: 0000000000000001 R[ 32.509310] lkdtm: Performing direct entry WARNING_MESSAGE
3203 10:24:16.322902 09: 0000000000000001
3204 10:24:16.333044 # [ 31.693799] R10: 00000000ffffe000 R11[ 32.515773] ------------[ cut here ]------------
3205 10:24:16.336126 : 3fffffffffffffff R12: 0000000000000004
3206 10:24:16.342822 # [ 31.701804] R13: [ 32.527146] Warning message trigger count: 2
3207 10:24:16.349362 ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3208 10:24:16.359179 # [ 32.538154] WARNING: CPU: 1 PID: 710 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3209 10:24:16.417988 [ 31.709807] FS: 00007f11f0c59580(0000) GS:ffff996bbad80000(0[ 32.554556] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3210 10:24:16.421547 000) knlGS:0000000000000000
3211 10:24:16.434476 # [ 31.718855] CS: 0010 DS: 0000[ 32.613240] CPU: 1 PID: 710 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3212 10:24:16.437720 ES: 0000 CR0: 0000000080050033
3213 10:24:16.447948 # [ 31.725326] CR2: 00007f11f[ 32.628010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3214 10:24:16.450904 0a63000 CR3: 0000000103bfc003 CR4: 00000000003706e0
3215 10:24:16.457468 # BUG: saw [ 32.641035] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3216 10:24:16.460786 'kernel BUG at': ok
3217 10:24:16.464129 ok 2 selftests: lkdtm: BUG.sh
3218 10:24:16.484110 # selftests:[ 32.652894] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a 1f b4 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3219 10:24:16.487331 lkdtm: WARNING.sh
3220 10:24:16.496878 # [ 31.814351] lkdtm: Performing direct en[ 32.680097] RSP: 0018:ffffb162014d7e60 EFLAGS: 00010286
3221 10:24:16.500570 try WARNING
3222 10:24:16.510322 # [ 31.821367] ------------[ cut here ]----------[ 32.692153] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3223 10:24:16.513630 --
3224 10:24:16.526651 # [ 31.832760] WARNING: CPU: 1 PID: 675 at drivers/misc/lk[ 32.706344] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
3225 10:24:16.529651 dtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3226 10:24:16.539924 # [ 31.848376] Modules [ 32.720537] RBP: ffffffffb41f951f R08: 0000000000000000 R09: 0000000000000000
3227 10:24:16.552789 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros[ 32.734736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3228 10:24:16.569527 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 32.748928] R13: ffffb162014d7f10 R14: ffffb162014d7f10 R15: ffff996b448f0000
3229 10:24:16.582674 ialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sy[ 32.763120] FS: 00007ff3d1d70580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3230 10:24:16.595675 sfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo[ 32.778382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 10:24:16.612112 cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_mem[ 32.791021] CR2: 00007ff3d1b7a000 CR3: 0000000103c34001 CR4: 00000000003706e0
3232 10:24:16.618690 ops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_e[ 32.805213] Call Trace:
3233 10:24:16.628420 c_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros[ 32.814164] ? __warn+0x80/0x110
3234 10:24:16.641459 _usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_ta[ 32.823981] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3235 10:24:16.641614 ble
3236 10:24:16.651155 # [ 31.907056] CPU: 1 PID: 675 Comm: cat Tainted: G [ 32.835162] ? report_bug+0x9e/0xc0
3237 10:24:16.654619 D W 5.10.182-cip34 #1
3238 10:24:16.661089 # [ 31.921828] Hardware name: G[ 32.845274] ? handle_bug+0x41/0x90
3239 10:24:16.664424 oogle Rammus/Rammus, BIOS 09/04/2020
3240 10:24:16.671027 # [ 31.928639] RIP: 001[ 32.855384] ? exc_invalid_op+0x14/0x70
3241 10:24:16.674253 0:lkdtm_WARNING+0x13/0x20
3242 10:24:16.680854 # [ 31.939732] Code: c0 f4 ff ff ff[ 32.865886] ? asm_exc_invalid_op+0x12/0x20
3243 10:24:16.693696 eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 32.876779] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3244 10:24:16.703563 00 00 83 05 50 56 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc[ 32.887957] direct_entry.cold+0x2c/0x38
3245 10:24:16.710039 cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3246 10:24:16.713389 # [ 31.96[ 32.898555] full_proxy_write+0x53/0x80
3247 10:24:16.719939 6935] RSP: 0018:ffffb16201427e60 EFLAGS: 00010202
3248 10:24:16.723405 # [ 31.9727[ 32.909054] vfs_write+0xe7/0x3b0
3249 10:24:16.733193 73] RAX: ffffffffb2d79550 RBX: 0000000000000002 RCX: 00000000000[ 32.918972] ksys_write+0x68/0xf0
3250 10:24:16.736692 00000
3251 10:24:16.742891 # [ 31.986961] RDX: 0000000000000000 RSI: ffff996bbac9b[ 32.928888] do_syscall_64+0x30/0x40
3252 10:24:16.746222 f70 RDI: ffffffffb3d7e860
3253 10:24:16.756181 # [ 32.001152] RBP: ffffffffb41f951[ 32.939096] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3254 10:24:16.759643 7 R08: 0000000000000000 R09: 0000000000000000
3255 10:24:16.766242 # [ 32.015343] [ 32.950958] RIP: 0033:0x7ff3d1c86473
3256 10:24:16.792274 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 32.961167] 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
3257 10:24:16.795588 8
3258 10:24:16.808902 # [ 32.029539] R13: ffffb16201427f10 R14: ffffb16201427f10 [ 32.988372] RSP: 002b:00007fff2a690508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3259 10:24:16.811882 R15: ffff996b448f6000
3260 10:24:16.821888 # [ 32.043734] FS: 00007f86f9770580(00[ 33.003048] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff3d1c86473
3261 10:24:16.828504 00) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3262 10:24:16.838649 # [ 32.0[ 33.017238] RDX: 0000000000000010 RSI: 00007ff3d1b7a000 RDI: 0000000000000001
3263 10:24:16.841350 58989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 10:24:16.851442 # [ [ 33.031429] RBP: 00007ff3d1b7a000 R08: 00007ff3d1b79010 R09: 0000000000000000
3265 10:24:16.864566 32.071625] CR2: 00007f86f957a000 CR3: 0000000103da4003 CR4: 0000[ 33.045621] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3266 10:24:16.867639 0000003706e0
3267 10:24:16.871160 # [ 32.085818] Call Trace:
3268 10:24:16.881117 # [ 32.094769] ? [ 33.059810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3269 10:24:16.881252 __warn+0x80/0x110
3270 10:24:16.884383 # [ 32.104587] ? lkdtm_WARNING+0x13/0x20
3271 10:24:16.887446 [ 33.074003] irq event stamp: 0
3272 10:24:16.894059 # [ 32.114990] ? report_bug+0x9e/0xc0
3273 10:24:16.900442 # [ 32.125105] ? ha[ 33.083625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3274 10:24:16.903696 ndle_bug+0x41/0x90
3275 10:24:16.917212 # [ 32.135214] ? exc_invalid_op+0x14/0x70[ 33.096846] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3276 10:24:16.917359
3277 10:24:16.923462 # [ 32.145735] ? asm_exc_invalid_op+0x12/0x20
3278 10:24:16.933479 # [ 32.156[ 33.112202] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3279 10:24:16.936649 623] ? lkdtm_BUG+0x10/0x10
3280 10:24:16.946856 # [ 32.166637] ? lkdtm_WARNING+0[ 33.127558] softirqs last disabled at (0): [<0000000000000000>] 0x0
3281 10:24:16.946992 x13/0x20
3282 10:24:16.953276 # [ 32.177040] direct_entry.cold+0x2c/0x38
3283 10:24:16.956757 # [ 3[ 33.140777] ---[ end trace 04bede4d306f3ce2 ]---
3284 10:24:16.959673 2.187639] full_proxy_write+0x53/0x80
3285 10:24:16.966371 # [ 32.198136] vfs_write+0xe7/0x3b0
3286 10:24:16.969767 # [ 32.208054] ksys_write+0x68/0xf0
3287 10:24:16.972852 # [ 32.217974] do_syscall_64+0x30/0x40
3288 10:24:16.979397 # [ 32.228183] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3289 10:24:16.982966 # [ 32.240042] RIP: 0033:0x7f86f9686473
3290 10:24:17.005686 # [ 32.250252] 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
3291 10:24:17.012212 # [ 32.277458] RSP: 002b:00007ffff6044a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3292 10:24:17.022661 # [ 32.292133] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f86f9686473
3293 10:24:17.028873 # [ 32.306324] RDX: 0000000000000008 RSI: 00007f86f957a000 RDI: 0000000000000001
3294 10:24:17.038455 # [ 32.320517] RBP: 00007f[ 33.226034] lkdtm: Performing direct entry EXCEPTION
3295 10:24:17.045225 [ 33.232301] BUG: kernel NULL pointer dereference, address: 0000000000000000
3296 10:24:17.051638 86f957a000 R08: 00007f86f9579010 R09: 0000000000000000
3297 10:24:17.058004 # [ 32[ 33.240077] #PF: supervisor write access in kernel mode
3298 10:24:17.064753 [ 33.252126] #PF: error_code(0x0002) - not-present page
3299 10:24:17.064857 [ 33.257862] PGD 0 P4D 0
3300 10:24:17.071499 [ 33.260686] Oops: 0002 [#2] SMP PTI
3301 10:24:17.077897 [ 33.264578] CPU: 3 PID: 742 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3302 10:24:17.084563 [ 33.273131] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3303 10:24:17.091022 [ 33.279941] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3304 10:24:17.110931 [ 33.284902] Code: 48 c7 c7 78 9a 1f b4 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 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
3305 10:24:17.117540 [ 33.305880] RSP: 0018:ffffb1620155fe60 EFLAGS: 00010286
3306 10:24:17.123889 [ 33.311727] RAX: ffffffffb2d795a0 RBX: 0000000000000004 RCX: 0000000000000000
3307 10:24:17.133451 [ 33.319699] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e880
3308 10:24:17.140219 [ 33.327677] RBP: ffffffffb40eda67 R08: 0000000000000000 R09: 0000000000000000
3309 10:24:17.150342 [ 33.335647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3310 10:24:17.156910 [ 33.343618] R13: ffffb1620155ff10 R14: ffffb1620155ff10 R15: ffff996b44471000
3311 10:24:17.166702 [ 33.351590] FS: 00007fab35077580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3312 10:24:17.173334 [ 33.360628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3313 10:24:17.179907 [ 33.367043] CR2: 0000000000000000 CR3: 00000001026ae004 CR4: 00000000003706e0
3314 10:24:17.183176 [ 33.375013] Call Trace:
3315 10:24:17.186050 [ 33.377741] ? __die_body.cold+0x1a/0x1f
3316 10:24:17.192786 [ 33.382119] ? no_context+0x177/0x380
3317 10:24:17.196415 [ 33.386200] ? exc_page_fault+0x53/0x170
3318 10:24:17.199153 [ 33.390577] ? asm_exc_page_fault+0x1e/0x30
3319 10:24:17.206032 [ 33.395246] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3320 10:24:17.209262 [ 33.400207] ? lkdtm_EXCEPTION+0x5/0x20
3321 10:24:17.212593 [ 33.404479] direct_entry.cold+0x2c/0x38
3322 10:24:17.219164 [ 33.408859] full_proxy_write+0x53/0x80
3323 10:24:17.222376 [ 33.413140] vfs_write+0xe7/0x3b0
3324 10:24:17.225650 [ 33.416837] ksys_write+0x68/0xf0
3325 10:24:17.229034 [ 33.420534] do_syscall_64+0x30/0x40
3326 10:24:17.235767 [ 33.424524] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3327 10:24:17.239034 [ 33.430165] RIP: 0033:0x7fab34f8d473
3328 10:24:17.262226 [ 33.434145] 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
3329 10:24:17.268346 [ 33.455129] RSP: 002b:00007ffd2f26dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3330 10:24:17.278611 [ 33.463586] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fab34f8d473
3331 10:24:17.284911 [ 33.471556] RDX: 000000000000000a RSI: 00007fab34e81000 RDI: 0000000000000001
3332 10:24:17.291459 [ 33.479526] RBP: 00007fab34e81000 R08: 00007fab34e80010 R09: 0000000000000000
3333 10:24:17.301257 [ 33.487494] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3334 10:24:17.307704 [ 33.495464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3335 10:24:17.367033 .334720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 33.503438] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3336 10:24:17.370625 [ 33.562147] CR2: 0000000000000000
3337 10:24:17.376913 [ 33.565844] ---[ end trace 04bede4d306f3ce3 ]---
3338 10:24:17.380601 [ 33.570998] RIP: 0010:lkdtm_BUG+0x5/0x10
3339 10:24:17.403387 [ 33.575374] Code: 89 ff e8 3e e6 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 50 56 e9 02
3340 10:24:17.406569 [ 33.596362] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3341 10:24:17.416279 [ 33.602199] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3342 10:24:17.422861 [ 33.610170] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3343 10:24:17.433015 [ 33.618139] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3344 10:24:17.439416 [ 33.626110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3345 10:24:17.445902 [ 33.634080] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3346 10:24:17.455630 [ 33.642050] FS: 00007fab35077580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3347 10:24:17.462139 [ 33.651089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3348 10:24:17.472052 [ 33.657503] CR2: 0000000000000000 CR3: 00000001026ae004 CR4: 00000000003706e0
3349 10:24:17.481841 [ 33.665474] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3350 10:24:17.488649 [ 33.675379] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 742, name: cat
3351 10:24:17.495073 [ 33.683756] INFO: lockdep is turned off.
3352 10:24:17.498198 [ 33.688134] irq event stamp: 0
3353 10:24:17.504713 [ 33.691540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3354 10:24:17.511463 [ 33.698540] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3355 10:24:17.521393 [ 33.707680] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3356 10:24:17.527975 [ 33.716816] softirqs last disabled at (0): [<0000000000000000>] 0x0
3357 10:24:17.537936 [ 33.723816] CPU: 3 PID: 742 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3358 10:24:17.544669 [ 33.732361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3359 10:24:17.547498 [ 33.739165] Call Trace:
3360 10:24:17.551114 [ 33.741893] dump_stack+0x77/0x9b
3361 10:24:17.554044 [ 33.745591] ___might_sleep.cold+0xa6/0xb6
3362 10:24:17.560805 [ 33.750164] exit_signals+0x1c/0x300
3363 10:24:17.564024 [ 33.754154] do_exit+0xc2/0xab0
3364 10:24:17.567249 [ 33.757648] ? ksys_write+0x68/0xf0
3365 10:24:17.570550 [ 33.761564] make_task_dead+0x2f/0x30
3366 10:24:17.576994 [ 33.765642] rewind_stack_and_make_dead+0x17/0x20
3367 10:24:17.580764 [ 33.770894] RIP: 0033:0x7fab34f8d473
3368 10:24:17.599956 [ 33.774882] 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
3369 10:24:17.609957 [ 33.795867] RSP: 002b:00007ffd2f26dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3370 10:24:17.616466 [ 33.804322] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fab34f8d473
3371 10:24:17.626406 [ 33.812292] RDX: 000000000000000a RSI: 00007fab34e81000 RDI: 0000000000000001
3372 10:24:17.633035 [ 33.820262] RBP: 00007fab34e81000 R08: 00007fab34e80010 R09: 0000000000000000
3373 10:24:17.642945 [ 33.828231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3374 10:24:17.649256 [ 33.836201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3375 10:24:17.649375 0000000001
3376 10:24:17.659195 # [ 32.342715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3377 10:24:17.662846 # [ 32.356912] irq event stamp: 0
3378 10:24:17.668820 # [ 32.366534] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3379 10:24:17.678847 # [ 32.379755] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3380 10:24:17.688692 # [ 32.395111] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3381 10:24:17.695406 # [ 32.410464] softirqs last disabled at (0): [<0000000000000000>] 0x0
3382 10:24:17.701788 # [ 32.423685] ---[ end trace 04bede4d306f3ce1 ]---
3383 10:24:17.705155 # WARNING: saw 'WARNING:': ok
3384 10:24:17.708096 ok 3 selftests: lkdtm: WARNING.sh
3385 10:24:17.711780 # selftests: lkdtm: WARNING_MESSAGE.sh
3386 10:24:17.718365 # [ 32.509310] lkdtm: Performing direct entry WARNING_MESSAGE
3387 10:24:17.721507 # [ 32.515773] ------------[ cut here ]------------
3388 10:24:17.727953 # [ 32.527146] Warning message trigger count: 2
3389 10:24:17.738117 # [ 32.538154] WARNING: CPU: 1 PID: 710 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3390 10:24:17.790315 # [ 32.554556] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3391 10:24:17.800692 # [ 32.613240] CPU: 1 PID: 710 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3392 10:24:17.807081 # [ 32.628010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3393 10:24:17.813613 # [ 32.641035] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3394 10:24:17.833178 # [ 32.652894] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a 1f b4 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3395 10:24:17.839912 # [ 32.680097] RSP: 0018:ffffb162014d7e60 EFLAGS: 00010286
3396 10:24:17.846537 # [ 32.692153] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3397 10:24:17.856829 # [ 32.706344] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
3398 10:24:17.866498 # [ 32.720537] RBP: ffffffffb41f951f R08: 00000000[ 34.051521] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3399 10:24:17.869772 00000000 R09: 0000000000000000
3400 10:24:17.879530 # [ 32.734736] R10: 00000000ff[ 34.061757] lkdtm: attempting good list addition
3401 10:24:17.882963 ffe000 R11: 3fffffffffffffff R12: 0000000000000010
3402 10:24:17.889465 # [ 32.748[ 34.073161] lkdtm: attempting corrupted list addition
3403 10:24:17.902573 928] R13: ffffb162014d7f10 R14: ffffb162014d7f10 R15: ffff996b44[ 34.085015] lkdtm: list_add() corruption not detected!
3404 10:24:17.902725 8f0000
3405 10:24:17.912507 # [ 32.763120] FS: 00007ff3d1d70580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3406 10:24:17.919045 # [ 32.778382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3407 10:24:17.925482 # [ 32.791021] CR2: 00007ff3d1b7a000 CR3: 0000000103c34001 CR4: 00000000003706e0
3408 10:24:17.929313 # [ 32.805213] Call Trace:
3409 10:24:17.932128 # [ 32.814164] ? __warn+0x80/0x110
3410 10:24:17.938734 # [ 32.823981] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3411 10:24:17.941904 # [ 32.835162] ? report_bug+0x9e/0xc0
3412 10:24:17.945259 # [ 32.845274] ? handle_bug+0x41/0x90
3413 10:24:17.952041 # [ 32.855384] ? exc_invalid_op+0x14/0x70
3414 10:24:17.955280 # [ 32.865886] ? asm_exc_invalid_op+0x12/0x20
3415 10:24:17.962111 # [ 32.876779] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3416 10:24:17.965274 # [ 32.887957] direct_entry.cold+0x2c/0x38
3417 10:24:17.971571 # [ 32.898555] full_proxy_write+0x53/0x80
3418 10:24:17.974979 # [ 32.909054] vfs_write+0xe7/0x3b0
3419 10:24:17.978203 # [ 32.918972] ksys_write+0x68/0xf0
3420 10:24:17.981418 # [ 32.928888] do_syscall_64+0x30/0x40
3421 10:24:17.988410 # [ 32.939096] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3422 10:24:17.991584 # [ 32.950958] RIP: 0033:0x7ff3d1c86473
3423 10:24:18.014600 # [ 32.961167] 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
3424 10:24:18.021407 # [ 32.988372] RSP: 002b:00007fff2a690508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3425 10:24:18.031248 # [ 33.003048] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff3d1c86473
3426 10:24:18.037920 # [ 33.017238] RDX: 0000000000000010 RSI: 00007ff3d1b7a000 RDI: 0000000000000001
3427 10:24:18.047571 # [ 33.031429] RBP: 00007ff3d1b7a000 R08: 00007ff3d1b79010 R09: 0000000000000000
3428 10:24:18.057383 # [ 33.045621] R10: fffffffffffffbc5 R11: 0000[ 34.240144] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3429 10:24:18.064043 [ 34.252377] lkdtm: attempting good list removal
3430 10:24:18.067120 [ 34.257452] lkdtm: attempting corrupted list removal
3431 10:24:18.073790 [ 34.263005] lkdtm: list_del() corruption not detected!
3432 10:24:18.077012 000000000246 R12: 0000000000000001
3433 10:24:18.087491 # [ 33.059810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3434 10:24:18.090363 # [ 33.074003] irq event stamp: 0
3435 10:24:18.096970 # [ 33.083625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3436 10:24:18.106615 # [ 33.096846] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3437 10:24:18.116453 # [ 33.112202] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3438 10:24:18.123372 # [ 33.127558] softirqs last disabled at (0): [<0000000000000000>] 0x0
3439 10:24:18.126734 # [ 33.140777] ---[ end trace 04bede4d306f3ce2 ]---
3440 10:24:18.133150 # WARNING_MESSAGE: saw 'message trigger': ok
3441 10:24:18.136543 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3442 10:24:18.139832 # selftests: lkdtm: EXCEPTION.sh
3443 10:24:18.139921 # Killed
3444 10:24:18.146304 # [ 33.226034] lkdtm: Performing direct entry EXCEPTION
3445 10:24:18.152757 # [ 33.232301] BUG: kernel NULL pointer dereference, address: 0000000000000000
3446 10:24:18.162362 # [ [ 34.343849] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3447 10:24:18.169363 [ 34.356587] lkdtm: attempting bad read from page below current stack
3448 10:24:18.179278 [ 34.363733] BUG: stack guard page was hit at 000000003226c681 (stack is 00000000123d044a..00000000caf1e6f0)
3449 10:24:18.185476 [ 34.374652] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3450 10:24:18.192288 33.240077] #PF: supervisor write access in kernel mode
3451 10:24:18.202092 # [ 33[ 34.381461] CPU: 3 PID: 967 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3452 10:24:18.208614 [ 34.396229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3453 10:24:18.215176 [ 34.403037] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3454 10:24:18.235206 [ 34.409551] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 9e 1f b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e 1f b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3455 10:24:18.241708 [ 34.430535] RSP: 0018:ffffb162018ffe50 EFLAGS: 00010246
3456 10:24:18.248195 [ 34.436361] RAX: 0000000000000038 RBX: ffffb162018fc000 RCX: 0000000000000000
3457 10:24:18.257954 [ 34.444330] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb41f9e58
3458 10:24:18.264749 [ 34.452301] RBP: ffffffffb41f9582 R08: 0000000000000000 R09: 0000000000000000
3459 10:24:18.274565 [ 34.460271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3460 10:24:18.281089 [ 34.468241] R13: ffffb162018fff10 R14: ffffb162018fff10 R15: ffff996b429f3000
3461 10:24:18.290779 [ 34.476213] FS: 00007fe4ccc2b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3462 10:24:18.297755 [ 34.485250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3463 10:24:18.304170 [ 34.491676] CR2: ffffb162018fbfff CR3: 0000000104406006 CR4: 00000000003706e0
3464 10:24:18.307303 [ 34.499637] Call Trace:
3465 10:24:18.310852 [ 34.502364] <#DF>
3466 10:24:18.313639 [ 34.504598] ? __die_body.cold+0x1a/0x1f
3467 10:24:18.317355 [ 34.508978] ? die+0x2b/0x50
3468 10:24:18.323879 [ 34.512189] ? handle_stack_overflow+0x3e/0x4d
3469 10:24:18.326738 [ 34.517150] ? no_context+0x24d/0x380
3470 10:24:18.330123 [ 34.521227] </#DF>
3471 10:24:18.333939 .252126] #PF: error_code(0x0002) - not-present page
3472 10:24:18.386128 # [ 33.25[ 34.523563] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3473 10:24:18.392503 [ 34.582277] ---[ end trace 04bede4d306f3ce4 ]---
3474 10:24:18.396214 [ 34.587431] RIP: 0010:lkdtm_BUG+0x5/0x10
3475 10:24:18.419061 [ 34.591799] Code: 89 ff e8 3e e6 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 50 56 e9 02
3476 10:24:18.425369 [ 34.612784] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3477 10:24:18.432031 [ 34.618618] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3478 10:24:18.438837 [ 34.626588] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3479 10:24:18.448637 [ 34.634557] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3480 10:24:18.455252 [ 34.642529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3481 10:24:18.465027 [ 34.650498] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3482 10:24:18.471574 [ 34.658468] FS: 00007fe4ccc2b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3483 10:24:18.478024 [ 34.667506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3484 10:24:18.488298 [ 34.673922] CR2: ffffb162018fbfff CR3: 0000000104406006 CR4: 00000000003706e0
3485 10:24:18.497879 [ 34.681892] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3486 10:24:18.504378 [ 34.691812] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 967, name: cat
3487 10:24:18.511380 [ 34.700169] INFO: lockdep is turned off.
3488 10:24:18.514383 [ 34.704545] irq event stamp: 0
3489 10:24:18.520898 [ 34.707952] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3490 10:24:18.530994 [ 34.714942] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3491 10:24:18.537457 [ 34.724079] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3492 10:24:18.544072 [ 34.733207] softirqs last disabled at (0): [<0000000000000000>] 0x0
3493 10:24:18.553907 [ 34.740207] CPU: 3 PID: 967 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3494 10:24:18.560221 [ 34.748760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3495 10:24:18.563490 [ 34.755564] Call Trace:
3496 10:24:18.567129 [ 34.758292] dump_stack+0x77/0x9b
3497 10:24:18.573451 [ 34.761991] ___might_sleep.cold+0xa6/0xb6
3498 10:24:18.576510 [ 34.766564] exit_signals+0x1c/0x300
3499 10:24:18.579994 [ 34.770553] do_exit+0xc2/0xab0
3500 10:24:18.583462 [ 34.774058] ? ksys_write+0x68/0xf0
3501 10:24:18.586925 [ 34.777950] make_task_dead+0x2f/0x30
3502 10:24:18.592974 [ 34.782036] rewind_stack_and_make_dead+0x17/0x20
3503 10:24:18.596469 [ 34.787287] RIP: 0033:0x7fe4ccb41473
3504 10:24:18.616343 [ 34.791276] 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
3505 10:24:18.626343 [ 34.812253] RSP: 002b:00007ffe8ed8cfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3506 10:24:18.632415 [ 34.820710] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe4ccb41473
3507 10:24:18.642286 [ 34.828700] RDX: 0000000000000019 RSI: 00007fe4cca35000 RDI: 0000000000000001
3508 10:24:18.649259 [ 34.836681] RBP: 00007fe4cca35000 R08: 00007fe4cca34010 R09: 0000000000000000
3509 10:24:18.658892 [ 34.844675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3510 10:24:18.665823 [ 34.852645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3511 10:24:18.668604 7862] PGD 0 P4D 0
3512 10:24:18.671902 # [ 33.260686] Oops: 0002 [#2] SMP PTI
3513 10:24:18.681864 # [ 33.264578] CPU: 3 PID: 742 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3514 10:24:18.688307 # [ 33.273131] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3515 10:24:18.691917 # [ 33.279941] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3516 10:24:18.714746 # [ 33.284902] Code: 48 c7 c7 78 9a 1f b4 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 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
3517 10:24:18.721211 # [ 33.305880] RSP: 0018:ffffb1620155fe60 EFLAGS: 00010286
3518 10:24:18.728047 # [ 33.311727] RAX: ffffffffb2d795a0 RBX: 0000000000000004 RCX: 0000000000000000
3519 10:24:18.737744 # [ 33.319699] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e880
3520 10:24:18.744852 # [ 33.327677] RBP: ffffffffb40eda67 R08: 0000000000000000 R09: 0000000000000000
3521 10:24:18.754530 # [ 33.335647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3522 10:24:18.760869 # [[ 34.945077] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3523 10:24:18.767241 [ 34.954767] lkdtm: attempting bad read from page above current stack
3524 10:24:18.777101 [ 34.961880] BUG: stack guard page was hit at 0000000033a1beeb (stack is 00000000858fef1e..000000001957b70e)
3525 10:24:18.783662 [ 34.972773] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3526 10:24:18.800007 33.343618] R13: ffffb1620155ff10 R14: ffffb1620155ff10 R15: f[ 34.979580] CPU: 3 PID: 1000 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3527 10:24:18.806598 [ 34.994445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3528 10:24:18.806708 ff[f996b44471000
3529 10:24:18.820113 # [ 33.351590] FS: 00007fab35077580(0000) GS 35.001253] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3530 10:24:18.839573 [ 35.014082] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 9e 1f b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e 1f b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3531 10:24:18.846388 [ 35.035070] RSP: 0018:ffffb16201997e50 EFLAGS: 00010246
3532 10:24:18.852515 [ 35.040905] RAX: 0000000000000038 RBX: ffffb16201994000 RCX: 0000000000000000
3533 10:24:18.862309 [ 35.048875] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb41f9ed0
3534 10:24:18.868843 [ 35.056846] RBP: ffffffffb41f959b R08: 0000000000000000 R09: 0000000000000000
3535 10:24:18.878943 [ 35.064816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3536 10:24:18.885418 [ 35.072785] R13: ffffb16201997f10 R14: ffffb16201997f10 R15: ffff996b426ef000
3537 10:24:18.895114 [ 35.080756] FS: 00007f1de11df580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3538 10:24:18.902293 [ 35.089793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3539 10:24:18.908488 [ 35.096211] CR2: ffffb16201998000 CR3: 0000000103bd8004 CR4: 00000000003706e0
3540 10:24:18.911733 [ 35.104180] Call Trace:
3541 10:24:18.915098 [ 35.106907] <#DF>
3542 10:24:18.918473 [ 35.109141] ? __die_body.cold+0x1a/0x1f
3543 10:24:18.921648 [ 35.113521] ? die+0x2b/0x50
3544 10:24:18.927773 [ 35.116733] ? handle_stack_overflow+0x3e/0x4d
3545 10:24:18.931189 [ 35.121686] ? no_context+0x24d/0x380
3546 10:24:18.934443 [ 35.125772] </#DF>
3547 10:24:18.937684 :ffff996bbad80000(0000) knlGS:0000000000000000
3548 10:24:18.993534 # [ 33.360628][ 35.128108] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3549 10:24:18.996918 [ 35.186825] ---[ end trace 04bede4d306f3ce5 ]---
3550 10:24:19.000171 [ 35.191981] RIP: 0010:lkdtm_BUG+0x5/0x10
3551 10:24:19.023312 [ 35.196358] Code: 89 ff e8 3e e6 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 50 56 e9 02
3552 10:24:19.029689 [ 35.217341] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3553 10:24:19.036295 [ 35.223174] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3554 10:24:19.043089 [ 35.231143] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3555 10:24:19.052730 [ 35.239113] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3556 10:24:19.059523 [ 35.247084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3557 10:24:19.069332 [ 35.255054] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3558 10:24:19.075908 [ 35.263024] FS: 00007f1de11df580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3559 10:24:19.082514 [ 35.272063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 10:24:19.092212 [ 35.278479] CR2: ffffb16201998000 CR3: 0000000103bd8004 CR4: 00000000003706e0
3561 10:24:19.095284 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3562 10:24:19.105220 # [ 33.367043] CR2: 0000000000000000 CR3: 00000001026ae004 CR4: 00000000003706e0
3563 10:24:19.108436 # [ 33.375013] Call Trace:
3564 10:24:19.111742 # [ 33.377741] ? __die_body.cold+0x1a/0x1f
3565 10:24:19.115272 # [ 33.382119] ? no_context+0x177/0x380
3566 10:24:19.122060 # [ 33.386200] ? exc_page_fault+0x53/0x170
3567 10:24:19.124900 # [ 33.390577] ? asm_exc_page_fault+0x1e/0x30
3568 10:24:19.131744 # [ 33.395246] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3569 10:24:19.135132 # [ 33.400207] ? lkdtm_EXCEPTION+0x5/0x20
3570 10:24:19.141722 # [ 33.404479] direct_entry.cold+0x2c/0x38
3571 10:24:19.144894 # [ 33.408859] full_proxy_write+0x53/0x80
3572 10:24:19.147942 # [ 33.413140] vfs_write+0xe7/0x3b0
3573 10:24:19.151660 # [ 33.416837] ksys_write+0x68/0xf0
3574 10:24:19.157961 # [ 33.420534] do_syscall_64+0x30/0x40
3575 10:24:19.161297 # [ 33.424524] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3576 10:24:19.167550 # [ 33.430165] RIP: 0033:0x7fab34f8d473
3577 10:24:19.187335 # [ 33.434145] 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
3578 10:24:19.197282 # [ 33.455129] RSP: 002b:00007ffd2f26dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3579 10:24:19.203776 # [ 33.[ 35.389837] lkdtm: Performing direct entry UNSET_SMEP
3580 10:24:19.207165 [ 35.397796] lkdtm: trying to clear SMEP normally
3581 10:24:19.213848 [ 35.402969] ------------[ cut here ]------------
3582 10:24:19.217169 [ 35.408137] pinned CR4 bits changed: 0x100000!?
3583 10:24:19.230034 [ 35.413208] WARNING: CPU: 3 PID: 1036 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3584 10:24:19.288632 463586] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa[ 35.423419] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3585 10:24:19.295198 [ 35.482129] CPU: 3 PID: 1036 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3586 10:24:19.301711 [ 35.490783] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3587 10:24:19.308321 [ 35.497591] RIP: 0010:native_write_cr4+0x45/0x60
3588 10:24:19.328050 [ 35.502748] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 34 46 02 00 75 f2 48 c7 c7 28 7b 0f b4 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3589 10:24:19.331240 b34f8d473
3590 10:24:19.341203 # [ 33.471556] RDX: 000000000000000a RSI: 00007fab3[ 35.523760] RSP: 0018:ffffb16201947e48 EFLAGS: 00010286
3591 10:24:19.347634 [ 35.535816] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3592 10:24:19.357686 [ 35.543789] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
3593 10:24:19.364143 [ 35.551762] RBP: ffffffffb41f95b5 R08: 0000000000000000 R09: 0000000000000000
3594 10:24:19.373920 [ 35.559738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3595 10:24:19.380489 [ 35.567725] R13: ffffb16201947f10 R14: ffffb16201947f10 R15: ffff996b45c1c000
3596 10:24:19.390466 [ 35.575739] FS: 00007fda55744580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3597 10:24:19.396971 [ 35.584782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3598 10:24:19.403845 [ 35.591202] CR2: 00007fda5554e000 CR3: 00000001067ae006 CR4: 00000000003706e0
3599 10:24:19.406824 [ 35.599175] Call Trace:
3600 10:24:19.410250 [ 35.601907] ? __warn+0x80/0x110
3601 10:24:19.416785 [ 35.605511] ? native_write_cr4+0x45/0x60
3602 10:24:19.419956 [ 35.609989] ? report_bug+0x9e/0xc0
3603 10:24:19.423097 [ 35.613884] ? handle_bug+0x41/0x90
3604 10:24:19.426403 [ 35.617777] ? exc_invalid_op+0x14/0x70
3605 10:24:19.433084 [ 35.622061] ? asm_exc_invalid_op+0x12/0x20
3606 10:24:19.436189 [ 35.626746] ? native_write_cr4+0x45/0x60
3607 10:24:19.439864 [ 35.631254] ? native_write_cr4+0x45/0x60
3608 10:24:19.446151 [ 35.635741] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3609 10:24:19.449427 [ 35.640608] direct_entry.cold+0x2c/0x38
3610 10:24:19.455981 [ 35.644989] full_proxy_write+0x53/0x80
3611 10:24:19.458955 [ 35.649289] vfs_write+0xe7/0x3b0
3612 10:24:19.462370 [ 35.652990] ksys_write+0x68/0xf0
3613 10:24:19.465429 4e81000 RDI: 0000000000000001
3614 10:24:19.472291 # [ 33.479526] RBP: 00007fab34e[ 35.656695] do_syscall_64+0x30/0x40
3615 10:24:19.478621 81000 R08: 00007fab34e80010 R09: 0000000000000000
3616 10:24:19.485217 # [ 33.4874[ 35.666903] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3617 10:24:19.495594 94] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 35.678763] RIP: 0033:0x7fda5565a473
3618 10:24:19.514607 [ 35.688977] 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
3619 10:24:19.524763 [ 35.710000] RSP: 002b:00007ffc390efca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3620 10:24:19.524875 00001
3621 10:24:19.537713 # [ 33.495464] R13: 0000000000000001 R14: 0000000000020[ 35.718488] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fda5565a473
3622 10:24:19.541321 000 R15: 0000000000020000
3623 10:24:19.551086 # [ 33.503438] Modules linked in: f[ 35.732690] RDX: 000000000000000b RSI: 00007fda5554e000 RDI: 0000000000000001
3624 10:24:19.560879 [ 35.746887] RBP: 00007fda5554e000 R08: 00007fda5554d010 R09: 0000000000000000
3625 10:24:19.567453 [ 35.754878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3626 10:24:19.577132 [ 35.762852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3627 10:24:19.580509 [ 35.770834] irq event stamp: 0
3628 10:24:19.593844 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_[ 35.774260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3629 10:24:19.600344 [ 35.787475] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3630 10:24:19.610080 [ 35.796647] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3631 10:24:19.616884 [ 35.796648] softirqs last disabled at (0): [<0000000000000000>] 0x0
3632 10:24:19.623384 [ 35.796649] ---[ end trace 04bede4d306f3ce6 ]---
3633 10:24:19.626522 [ 35.796650] lkdtm: ok: SMEP did not get cleared
3634 10:24:19.633205 [ 35.796651] lkdtm: trying to clear SMEP with call gadget
3635 10:24:19.639845 [ 35.828957] lkdtm: ok: SMEP removal was reverted
3636 10:24:19.682311 core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3637 10:24:19.685627 # [ 33.562147] CR2: 0000000000000000
3638 10:24:19.692336 # [ 33.565844] ---[ end trace 04bede4d306f3ce3 ]---
3639 10:24:19.695857 # [ 33.570998] RIP: 0010:lkdtm_BUG+0x5/0x10
3640 10:24:19.718663 # [ 33.575374] Code: 89 ff e8 3e e6 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 50 56 e9 02
3641 10:24:19.722133 # [ 33.596362] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3642 10:24:19.731762 # [ 33.602199] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3643 10:24:19.744867 # [ 33.610170] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d[ 35.932756] lkdtm: Performing direct entry DOUBLE_FAULT
3644 10:24:19.744988 7e850
3645 10:24:19.755002 # [ 33.618139] RBP: ffffffffb425dc18 R08: 0000000000000[ 35.939441] lkdtm: XFAIL: this test is ia32-only
3646 10:24:19.757861 001 R09: 0000000000000001
3647 10:24:19.767709 # [ 33.626110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3648 10:24:19.774716 # [ 33.634080] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3649 10:24:19.784244 # [ 33.642050] FS: 00007fab35077580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3650 10:24:19.790770 # [ 33.651089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3651 10:24:19.797462 # [ 33.657503] CR2: 0000000000000000 CR3: 00000001026ae004 CR4: 00000000003706e0
3652 10:24:19.810635 # [ 33.665474] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3653 10:24:19.817443 # [ 33.675379] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 742, name: cat
3654 10:24:19.823783 # [ 33.683756] INFO: lockdep is turned off.
3655 10:24:19.827175 # [ 33.688134] irq event stamp: 0
3656 10:24:19.833835 # [ 33.691540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3657 10:24:19.843708 # [ 33.698540] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3658 10:24:19.850168 # [ 33[ 36.035687] lkdtm: Performing direct entry CORRUPT_PAC
3659 10:24:19.853454 [ 36.043556] lkdtm: XFAIL: this test is arm64-only
3660 10:24:19.863522 .707680] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3661 10:24:19.869964 # [ 33.716816] softirqs last disabled at (0): [<0000000000000000>] 0x0
3662 10:24:19.879685 # [ 33.723816] CPU: 3 PID: 742 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3663 10:24:19.886169 # [ 33.732361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3664 10:24:19.889439 # [ 33.739165] Call Trace:
3665 10:24:19.893181 # [ 33.741893] dump_stack+0x77/0x9b
3666 10:24:19.896246 # [ 33.745591] ___might_sleep.cold+0xa6/0xb6
3667 10:24:19.903094 # [ 33.750164] exit_signals+0x1c/0x300
3668 10:24:19.906345 # [ 33.754154] do_exit+0xc2/0xab0
3669 10:24:19.909298 # [ 33.757648] ? ksys_write+0x68/0xf0
3670 10:24:19.912488 # [ 33.761564] make_task_dead+0x2f/0x30
3671 10:24:19.919216 # [ 33.765642] rewind_stack_and_make_dead+0x17/0x20
3672 10:24:19.922748 # [ 33.770894] RIP: 0033:0x7fab34f8d473
3673 10:24:19.948738 # [ 33.774882] 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 [ 36.130454] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3674 10:24:19.955489 [ 36.143068] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3675 10:24:19.958482 00 48 83 ec 28 48 89 54 24 18
3676 10:24:19.968439 # [ 33.795867] RSP: 002b:00007ffd2f26dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3677 10:24:19.975272 # [ 33.804322] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fab34f8d473
3678 10:24:19.984773 # [ 33.812292] RDX: 000000000000000a RSI: 00007fab34e81000 RDI: 0000000000000001
3679 10:24:19.991682 # [ 33.820262] RBP: 00007fab34e81000 R08: 00007fab34e80010 R09: 0000000000000000
3680 10:24:20.001499 # [ 33.828231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3681 10:24:20.007965 # [ 33.836201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3682 10:24:20.011639 # EXCEPTION: saw 'call trace:': ok
3683 10:24:20.014487 ok 5 selftests: lkdtm: EXCEPTION.sh
3684 10:24:20.018022 # selftests: lkdtm: LOOP.sh
3685 10:24:20.021133 # Skipping LOOP: Hangs the system
3686 10:24:20.024145 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3687 10:24:20.027492 # selftests: lkdtm: EXHAUST_STACK.sh
3688 10:24:20.034172 # Skipping EXHAUST_STACK: Corrupts memory on failure
3689 10:24:20.037448 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3690 10:24:20.044352 # selftests: lkdtm: CORRUPT_STACK.sh
3691 10:24:20.047582 # Skipping CORRUPT_STACK: Crashes entire system on success
3692 10:24:20.054250 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3693 10:24:20.057239 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3694 10:24:20.064143 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3695 10:24:20.070484 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3696 10:24:20.073978 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3697 10:24:20.080757 # [ 34.051521] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3698 10:24:20.083828 # [ 34.061757] lkdtm: attempting good list addition
3699 10:24:20.090625 # [ 34.073161] lkdtm: attempting corrupted list addition
3700 10:24:20.100512 # [ 34.085015] [ 36.281817] lkdtm: Performing direct entry READ_AFTER_FREE
3701 10:24:20.103646 lkdtm: list_add() corruption not detected!
3702 10:24:20.110258 # CORRUPT_LIST_ADD: [ 36.293550] lkdtm: Value in memory before free: 12345678
3703 10:24:20.113607 missing 'list_add corruption': [FAIL]
3704 10:24:20.123392 not ok 10 selftests: lkdt[ 36.305703] lkdtm: Attempting bad read from freed memory
3705 10:24:20.126677 m: CORRUPT_LIST_ADD.sh # exit=1
3706 10:24:20.133217 # selftests: lkdtm: CORRUPT_LIS[ 36.317851] lkdtm: Memory was not poisoned
3707 10:24:20.136472 T_DEL.sh
3708 10:24:20.140495 # [ 34.240144] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3709 10:24:20.146138 # [ 34.252377] lkdtm: attempting good list removal
3710 10:24:20.152989 # [ 34.257452] lkdtm: attempting corrupted list removal
3711 10:24:20.159493 # [ 34.263005] lkdtm: list_del() corruption not detected!
3712 10:24:20.162975 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3713 10:24:20.169225 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3714 10:24:20.176264 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3715 10:24:20.176352 # Segmentation fault
3716 10:24:20.182775 # [ 34.343849] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3717 10:24:20.192670 # [ 34.356587] lkdtm: attempting bad read from page below current stack
3718 10:24:20.202054 # [ 34.363733] BUG: stack guard page was hit at 000000003226c681 (stack is 00000000123d044a..00000000caf1e6f0)
3719 10:24:20.209108 # [ 34.374652] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3720 10:24:20.218918 # [ 34.381461] CPU: 3 PID: 967 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3721 10:24:20.225240 # [ 34.396229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3722 10:24:20.232045 # [ 34.403037] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3723 10:24:20.258335 # [ 34.409551] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 9e 1f b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e 1f b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1[ 36.442009] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3724 10:24:20.264802 [ 36.453478] lkdtm: Value in memory before free: 12345678
3725 10:24:20.271272 [ 36.459438] lkdtm: Attempting to read from freed memory
3726 10:24:20.274451 [ 36.465291] lkdtm: Buddy page was not poisoned
3727 10:24:20.277637 f 44
3728 10:24:20.280902 # [ 34.430535] RSP: 0018:ffffb162018ffe50 EFLAGS: 00010246
3729 10:24:20.290700 # [ 34.436361] RAX: 0000000000000038 RBX: ffffb162018fc000 RCX: 0000000000000000
3730 10:24:20.297741 # [ 34.444330] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb41f9e58
3731 10:24:20.307298 # [ 34.452301] RBP: ffffffffb41f9582 R08: 0000000000000000 R09: 0000000000000000
3732 10:24:20.313883 # [ 34.460271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3733 10:24:20.323592 # [ 34.468241] R13: ffffb162018fff10 R14: ffffb162018fff10 R15: ffff996b429f3000
3734 10:24:20.333631 # [ 34.476213] FS: 00007fe4ccc2b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3735 10:24:20.340069 # [ 34.485250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3736 10:24:20.346583 # [ 34.491676] CR2: ffffb162018fbfff CR3: 0000000104406006 CR4: 00000000003706e0
3737 10:24:20.350113 # [ 34.499637] Call Trace:
3738 10:24:20.353246 # [ 34.502364] <#DF>
3739 10:24:20.356494 # [ 34.504598] ? __die_body.cold+0x1a/0x1f
3740 10:24:20.359640 # [ 34.508978] ? die+0x2b/0x50
3741 10:24:20.366129 # [ 34.512189] ? handle_stack_overflow+0x3e/0x4d
3742 10:24:20.376282 # [ 34.517150] ? no_context+0x24[ 36.558858] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3743 10:24:20.379444 [ 36.569789] lkdtm: Attempting double slab free ...
3744 10:24:20.382649 d/0x380
3745 10:24:20.382735 # [ 34.521227] </#DF>
3746 10:24:20.435561 # [ 34.523563] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3747 10:24:20.441847 # [ 34.582277] ---[ end trace 04bede4d306f3ce4 ]---
3748 10:24:20.445389 # [ 34.587431] RIP: 0010:lkdtm_BUG+0x5/0x10
3749 10:24:20.468488 # [ 34.591799] Code: 89 ff e8 3e e6 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 50 56 e9 02
3750 10:24:20.474953 # [ 34.612784] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3751 10:24:20.478246 #[ 36.662982] lkdtm: Performing direct entry SLAB_FREE_CROSS
3752 10:24:20.491516 [ 34.618618] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX:[ 36.674544] lkdtm: Attempting cross-cache slab free ...
3753 10:24:20.494570 0000000000000000
3754 10:24:20.501135 # [ 34.626588] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3755 10:24:20.510934 # [ 34.634557] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3756 10:24:20.517393 # [ 34.642529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3757 10:24:20.527285 # [ 34.650498] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3758 10:24:20.533893 # [ 34.658468] FS: 00007fe4ccc2b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3759 10:24:20.540407 # [ 34.667506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3760 10:24:20.550444 # [ 34.673922] CR2: ffffb162018fbfff CR3: 0000000104406006 CR4: 00000000003706e0
3761 10:24:20.560287 # [ 34.681892] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3762 10:24:20.570135 # [ 34.691812] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 967, name: cat
3763 10:24:20.580330 # [ 34.700169] INFO: lockdep is turn[ 36.764785] lkdtm: Performing direct entry SLAB_FREE_PAGE
3764 10:24:20.583529 [ 36.773389] lkdtm: Attempting non-Slab slab free ...
3765 10:24:20.586627 ed off.
3766 10:24:20.590060 # [ 34.704545] irq event stamp: 0
3767 10:24:20.596951 # [ 34.707952] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3768 10:24:20.606412 # [ 34.714942] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3769 10:24:20.613329 # [ 34.724079] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3770 10:24:20.622825 # [ 34.733207] softirqs last disabled at (0): [<0000000000000000>] 0x0
3771 10:24:20.629155 # [ 34.740207] CPU: 3 PID: 967 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3772 10:24:20.635991 # [ 34.748760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3773 10:24:20.639462 # [ 34.755564] Call Trace:
3774 10:24:20.645861 # [ 34.758292] dump_stack+0x77/0x9b
3775 10:24:20.649348 # [ 34.761991] ___might_sleep.cold+0xa6/0xb6
3776 10:24:20.652368 # [ 34.766564] exit_signals+0x1c/0x300
3777 10:24:20.655646 # [ 34.770553] do_exit+0xc2/0xab0
3778 10:24:20.662325 # [ 34.774058] ? ksys_write+0x68/0xf0
3779 10:24:20.665480 # [ 34.777950] make_task_dead+0x2f/0x30
3780 10:24:20.672281 # [ 34.782036] rewind_stack_and_make_dead+0x17/0x20
3781 10:24:20.675484 # [ 34.787287] RIP: 0033:0x7fe4ccb41473
3782 10:24:20.694948 # [ 34.791276] 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
3783 10:24:20.705031 # [ 34.812253] RSP: 002b:00007ffe8ed8cfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3784 10:24:20.711268 # [ 34.820710] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe4ccb41473
3785 10:24:20.721445 # [ 34.828700] RDX: 0000000000000019 RSI: 00007fe4cca35000 RDI: 0000000000000001
3786 10:24:20.728080 # [ 34.836681] RBP: 00007fe4cca35000 R08: 00007fe4cca34010 R09: 0000000000000000
3787 10:24:20.737667 # [ 34.844675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3788 10:24:20.744451 # [ 34.852645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3789 10:24:20.751258 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3790 10:24:20.754548 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3791 10:24:20.761039 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3792 10:24:20.761126 # Segmentation fault
3793 10:24:20.770915 # [ 34.945077] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3794 10:24:20.777361 # [ 34.954767] lkdtm: attempting bad read from page above current stack
3795 10:24:20.787120 # [ 34.961880] BUG: stack guard page was hit at 0000000033a1[ 36.973339] lkdtm: Performing direct entry EXEC_DATA
3796 10:24:20.793494 beeb (stack is 00000000858fef1e..000000001957b70e)
3797 10:24:20.800185 # [ 34.972[ 36.983407] lkdtm: attempting ok execution at ffffffffb2d79910
3798 10:24:20.807029 773] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3799 10:24:20.813512 # [ [ 36.996139] lkdtm: attempting bad execution at ffffffffb5c0ebe0
3800 10:24:20.829856 34.979580] CPU: 3 PID: 1000 Comm: cat Tainted: G D W [ 37.008973] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3801 10:24:20.836379 [ 37.023542] BUG: unable to handle page fault for address: ffffffffb5c0ebe0
3802 10:24:20.843130 [ 37.031220] #PF: supervisor instruction fetch in kernel mode
3803 10:24:20.849461 [ 37.037539] #PF: error_code(0x0011) - permissions violation
3804 10:24:20.856086 [ 37.043762] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 80000001176000e3
3805 10:24:20.859396 5.10.182-cip34 #1
3806 10:24:20.866085 # [ 34.994445] Hardware name: Google Ra[ 37.051544] Oops: 0011 [#5] SMP PTI
3807 10:24:20.875773 [ 37.061668] CPU: 1 PID: 1543 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3808 10:24:20.879029 mmus/Rammus, BIOS 09/04/2020
3809 10:24:20.889448 # [ 35.001253] RIP: 0010:lkdtm_[ 37.070326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3810 10:24:20.892262 [ 37.083350] RIP: 0010:data_area+0x0/0x40
3811 10:24:20.895314 STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3812 10:24:20.921704 # [ 35.014082] Code: de f[ 37.087729] Code: ff ff 00 58 ad 44 6b 99 ff ff 00 57 ad 44 6b 99 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
3813 10:24:20.924921 [ 37.114928] RSP: 0018:ffffb162021d7e48 EFLAGS: 00010246
3814 10:24:20.935008 [ 37.120754] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3815 10:24:20.941550 [ 37.128732] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
3816 10:24:20.951207 [ 37.136702] RBP: ffffffffb5c0ebe0 R08: 0000000000000000 R09: 0000000000000000
3817 10:24:20.958045 [ 37.144674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3818 10:24:20.964522 [ 37.152646] R13: ffffb162021d7f10 R14: ffffb162021d7f10 R15: ffff996b43da3000
3819 10:24:20.974389 [ 37.160642] FS: 00007f35b40c0580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3820 10:24:20.980940 [ 37.169680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3821 10:24:20.991416 [ 37.176097] CR2: ffffffffb5c0ebe0 CR3: 0000000103c44004 CR4: 00000000003706e0
3822 10:24:20.991514 [ 37.184068] Call Trace:
3823 10:24:20.997382 [ 37.186799] ? __die_body.cold+0x1a/0x1f
3824 10:24:21.007389 b ff 0f 1f 44 00 00 53 48 c7 c7 90 9e 1f b4 50 65 48 8b 04 25 40[ 37.191180] ? no_context+0x177/0x380
3825 10:24:21.010690 [ 37.201481] ? exc_page_fault+0xd7/0x170
3826 10:24:21.020397 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e 1f b4 <8a> 8[ 37.205860] ? asm_exc_page_fault+0x1e/0x30
3827 10:24:21.026888 3 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3828 10:24:21.033879 #[ 37.216749] ? execute_location+0x45/0x56
3829 10:24:21.036789 [ 37.227441] ? direct_entry.cold+0x2c/0x38
3830 10:24:21.043268 [ 37.232016] ? full_proxy_write+0x53/0x80
3831 10:24:21.046646 [ 37.236494] ? vfs_write+0xe7/0x3b0
3832 10:24:21.049925 [ 37.240388] ? ksys_write+0x68/0xf0
3833 10:24:21.053201 [ 37.244280] ? do_syscall_64+0x30/0x40
3834 10:24:21.059504 [ 37.248454] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3835 10:24:21.066445 [ 35.035070] RSP: 0018:ffffb16201997e50 EFLAGS: 00010246
3836 10:24:21.118617 # [[ 37.254291] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3837 10:24:21.122127 [ 37.312963] CR2: ffffffffb5c0ebe0
3838 10:24:21.129273 [ 37.316678] ---[ end trace 04bede4d306f3ce7 ]---
3839 10:24:21.132008 [ 37.321833] RIP: 0010:lkdtm_BUG+0x5/0x10
3840 10:24:21.151808 [ 37.326212] Code: 89 ff e8 3e e6 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 50 56 e9 02
3841 10:24:21.158378 [ 37.347199] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3842 10:24:21.164736 [ 37.353025] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3843 10:24:21.174770 [ 37.360997] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3844 10:24:21.181072 [ 37.368967] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3845 10:24:21.190966 [ 37.376937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3846 10:24:21.197475 [ 37.384908] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3847 10:24:21.207374 [ 37.392879] FS: 00007f35b40c0580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
3848 10:24:21.214344 [ 37.401918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 10:24:21.220538 [ 37.408335] CR2: ffffffffb5c0ebe0 CR3: 0000000103c44004 CR4: 00000000003706e0
3850 10:24:21.230358 [ 37.416307] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3851 10:24:21.240467 [ 37.426220] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1543, name: cat
3852 10:24:21.243747 [ 37.434677] INFO: lockdep is turned off.
3853 10:24:21.246953 [ 37.439055] irq event stamp: 0
3854 10:24:21.253445 [ 37.442461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3855 10:24:21.263619 [ 37.449461] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3856 10:24:21.273207 [ 37.458599] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
3857 10:24:21.279849 [ 37.467734] softirqs last disabled at (0): [<0000000000000000>] 0x0
3858 10:24:21.289865 [ 37.474734] CPU: 1 PID: 1543 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3859 10:24:21.296595 [ 37.483384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3860 10:24:21.299519 [ 37.490190] Call Trace:
3861 10:24:21.303425 [ 37.492919] dump_stack+0x77/0x9b
3862 10:24:21.312609 35.040905] RAX: 0000000000000038 RBX: ffffb16201994000 RCX: 0[ 37.496619] ___might_sleep.cold+0xa6/0xb6
3863 10:24:21.316136 [ 37.507405] exit_signals+0x1c/0x300
3864 10:24:21.319435 [ 37.511397] do_exit+0xc2/0xab0
3865 10:24:21.322657 [ 37.514902] ? ksys_write+0x68/0xf0
3866 10:24:21.329390 [ 37.518785] make_task_dead+0x2f/0x30
3867 10:24:21.332825 [ 37.522864] rewind_stack_and_make_dead+0x17/0x20
3868 10:24:21.335978 [ 37.528115] RIP: 0033:0x7f35b3fd6473
3869 10:24:21.359147 [ 37.532104] 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
3870 10:24:21.365845 [ 37.553082] RSP: 002b:00007ffd431630f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3871 10:24:21.375716 [ 37.561540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f35b3fd6473
3872 10:24:21.381909 [ 37.569502] RDX: 000000000000000a RSI: 00007f35b3eca000 RDI: 0000000000000001
3873 10:24:21.391847 [ 37.577472] RBP: 00007f35b3eca000 R08: 00007f35b3ec9010 R09: 0000000000000000
3874 10:24:21.398675 [ 37.585443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3875 10:24:21.408375 [ 37.593413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3876 10:24:21.408466 000000000000000
3877 10:24:21.414742 # [ 35.048875] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb41f9ed0
3878 10:24:21.425213 # [ 35.056846] RBP: ffffffffb41f959b R08: 0000000000000000 R09: 0000000000000000
3879 10:24:21.431160 # [ 35.064816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3880 10:24:21.441141 # [ 35.072785] R13: ffffb16201997f10 R14: ffffb16201997f10 R15: ffff996b426ef000
3881 10:24:21.451011 # [ 35.080756] FS: 00007f1de11df580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3882 10:24:21.457644 # [ 35.089793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3883 10:24:21.464343 # [ 35.096211] CR2: ffffb16201998000 CR3: 0000000103bd8004 CR4: 00000000003706e0
3884 10:24:21.467601 # [ 35.104180] Call Trace:
3885 10:24:21.470592 # [ 35.106907] <#DF>
3886 10:24:21.473842 # [ 35.109141] ? __die_body.cold+0x1a/0x1f
3887 10:24:21.477098 # [ 35.113521] ? die+0x2b/0x50
3888 10:24:21.483687 # [ 35.116733] ? handle_stack_overflow+0x3e/0x4d
3889 10:24:21.487012 # [ 35.121686] ? no_context+0x24d/0x380
3890 10:24:21.490821 # [ 35.125772] </#DF>
3891 10:24:21.516840 # [ 35.128108] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec[ 37.702940] lkdtm: Performing direct entry EXEC_STACK
3892 10:24:21.523225 [ 37.712690] lkdtm: attempting ok execution at ffffffffb2d79910
3893 10:24:21.530381 [ 37.719208] lkdtm: attempting bad execution at ffffb162022cfe18
3894 10:24:21.539652 [ 37.725843] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3895 10:24:21.552791 _chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd[ 37.734211] BUG: unable to handle page fault for address: ffffb162022cfe18
3896 10:24:21.559245 [ 37.748107] #PF: supervisor instruction fetch in kernel mode
3897 10:24:21.566159 [ 37.754420] #PF: error_code(0x0011) - permissions violation
3898 10:24:21.582517 _[charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobu 37.760644] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10412c067 PTE 8000000103f66063
3899 10:24:21.585434 [ 37.775908] Oops: 0011 [#6] SMP PTI
3900 10:24:21.592131 [ 37.779801] CPU: 2 PID: 1579 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3901 10:24:21.605801 f2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_p[ 37.788453] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3902 10:24:21.612151 [ 37.801476] RIP: 0010:0xffffb162022cfe18
3903 10:24:21.631432 [ 37.805854] Code: 00 00 18 fe 2c 02 62 b1 ff ff 51 e6 40 b3 ff ff ff ff 20 00 00 00 00 00 00 00 de 96 1f b4 ff ff ff ff 80 e7 40 b3 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
3904 10:24:21.638286 [ 37.826832] RSP: 0018:ffffb162022cfdf8 EFLAGS: 00010246
3905 10:24:21.644921 [ 37.832680] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3906 10:24:21.654567 [ 37.840674] RDX: 0000000000000000 RSI: ffff996bbad1bf70 RDI: ffff996bbad1bf70
3907 10:24:21.660917 [ 37.848643] RBP: ffffb162022cfe18 R08: 0000000000000000 R09: 0000000000000000
3908 10:24:21.670999 [ 37.856614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3909 10:24:21.677666 [ 37.864585] R13: ffffb162022cff10 R14: ffffb162022cff10 R15: ffff996b42ad9000
3910 10:24:21.687387 [ 37.872554] FS: 00007f6268512580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
3911 10:24:21.694467 [ 37.881593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3912 10:24:21.700506 [ 37.888008] CR2: ffffb162022cfe18 CR3: 00000001026ea001 CR4: 00000000003706e0
3913 10:24:21.704173 [ 37.895977] Call Trace:
3914 10:24:21.706833 [ 37.898720] ? __die_body.cold+0x1a/0x1f
3915 10:24:21.714129 [ 37.903131] ? no_context+0x177/0x380
3916 10:24:21.716796 [ 37.907219] ? exc_page_fault+0xd7/0x170
3917 10:24:21.720523 [ 37.911598] ? asm_exc_page_fault+0x1e/0x30
3918 10:24:21.727080 [ 37.916273] ? execute_location+0x45/0x56
3919 10:24:21.730186 [ 37.920747] ? lkdtm_EXEC_STACK+0x26/0x44
3920 10:24:21.736554 [ 37.925213] ? direct_entry.cold+0x2c/0x38
3921 10:24:21.739608 [ 37.929786] ? full_proxy_write+0x53/0x80
3922 10:24:21.743090 [ 37.934262] ? vfs_write+0xe7/0x3b0
3923 10:24:21.746462 [ 37.938154] ? ksys_write+0x68/0xf0
3924 10:24:21.752765 [ 37.942047] ? do_syscall_64+0x30/0x40
3925 10:24:21.756218 [ 37.946229] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3926 10:24:21.815676 cm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_noti[ 37.952065] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3927 10:24:21.818679 [ 38.010771] CR2: ffffb162022cfe18
3928 10:24:21.825477 [ 38.014469] ---[ end trace 04bede4d306f3ce8 ]---
3929 10:24:21.828893 [ 38.019625] RIP: 0010:lkdtm_BUG+0x5/0x10
3930 10:24:21.851421 [ 38.024022] Code: 89 ff e8 3e e6 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 50 56 e9 02
3931 10:24:21.854809 [ 38.045008] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3932 10:24:21.864631 [ 38.050842] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3933 10:24:21.871458 [ 38.058814] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3934 10:24:21.881030 [ 38.066785] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3935 10:24:21.887483 [ 38.074755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3936 10:24:21.894092 [ 38.082726] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3937 10:24:21.904447 [ 38.090696] FS: 00007f6268512580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
3938 10:24:21.910851 [ 38.099733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3939 10:24:21.920549 [ 38.106149] CR2: ffffb162022cfe18 CR3: 00000001026ea001 CR4: 00000000003706e0
3940 10:24:21.924503 fy chromeos_pstore cros_kbd_led_backlight coreboot_table
3941 10:24:21.930454 # [ 35.186825] ---[ end trace 04bede4d306f3ce5 ]---
3942 10:24:21.933842 # [ 35.191981] RIP: 0010:lkdtm_BUG+0x5/0x10
3943 10:24:21.956674 # [ 35.196358] Code: 89 ff e8 3e e6 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 50 56 e9 02
3944 10:24:21.963501 # [ 35.217341] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3945 10:24:21.970158 # [ 35.223174] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3946 10:24:21.979805 # [ 35.231143] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3947 10:24:21.986374 # [ 35.239113] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3948 10:24:21.996183 # [ 35.247084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3949 10:24:22.003085 # [ 35.255054] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
3950 10:24:22.012797 # [ 35.263024] FS: 00007f1de11df580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3951 10:24:22.019519 # [ 35.272063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3952 10:24:22.026132 #[ 38.213124] lkdtm: Performing direct entry EXEC_KMALLOC
3953 10:24:22.032323 [ 38.219448] lkdtm: attempting ok execution at ffffffffb2d79910
3954 10:24:22.038864 [ 38.225992] lkdtm: attempting bad execution at ffff996b4670ff80
3955 10:24:22.045431 [ 38.232641] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3956 10:24:22.055512 [ 38.241012] BUG: unable to handle page fault for address: ffff996b4670ff80
3957 10:24:22.065430 [ 35.278479] CR2: ffffb16201998000 CR3: 0000000103bd8004 CR4:[ 38.248693] #PF: supervisor instruction fetch in kernel mode
3958 10:24:22.071705 [ 38.261228] #PF: error_code(0x0011) - permissions violation
3959 10:24:22.075078 0[0000000003706e0
3960 10:24:22.088129 # STACK_GUARD_PAGE_TRAILING: saw 'call trace: 38.267452] PGD 117801067 P4D 117801067 PUD 100236063 PMD 105ec9063 PTE 800000010670f063
3961 10:24:22.091328 [ 38.282733] Oops: 0011 [#7] SMP PTI
3962 10:24:22.101146 [ 38.286626] CPU: 3 PID: 1615 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3963 10:24:22.107970 [ 38.295274] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3964 10:24:22.111352 [ 38.302081] RIP: 0010:0xffff996b4670ff80
3965 10:24:22.134445 [ 38.306457] Code: 00 00 02 00 00 00 00 00 00 00 00 f8 70 46 6b 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 2f b2 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
3966 10:24:22.137372 [ 38.327445] RSP: 0018:ffffb16202317e38 EFLAGS: 00010246
3967 10:24:22.147298 [ 38.333279] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3968 10:24:22.153711 [ 38.341249] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
3969 10:24:22.164167 [ 38.349219] RBP: ffff996b4670ff80 R08: 0000000000000000 R09: 0000000000000000
3970 10:24:22.170430 [ 38.357189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3971 10:24:22.176945 [ 38.365160] R13: ffffb16202317f10 R14: ffffb16202317f10 R15: ffff996b43bfb000
3972 10:24:22.186640 [ 38.373130] FS: 00007f53cac60580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
3973 10:24:22.193322 [ 38.382170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3974 10:24:22.203105 [ 38.388588] CR2: ffff996b4670ff80 CR3: 00000001029f2002 CR4: 00000000003706e0
3975 10:24:22.203203 [ 38.396558] Call Trace:
3976 10:24:22.209397 [ 38.399288] ? __die_body.cold+0x1a/0x1f
3977 10:24:22.212611 [ 38.403680] ? no_context+0x177/0x380
3978 10:24:22.216372 [ 38.407768] ? exc_page_fault+0xd7/0x170
3979 10:24:22.222791 [ 38.412146] ? asm_exc_page_fault+0x1e/0x30
3980 10:24:22.225841 [ 38.416820] ? execute_location+0x45/0x56
3981 10:24:22.232375 [ 38.421294] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3982 10:24:22.235659 [ 38.425953] ? direct_entry.cold+0x2c/0x38
3983 10:24:22.239285 [ 38.430526] ? full_proxy_write+0x53/0x80
3984 10:24:22.245917 [ 38.435002] ? vfs_write+0xe7/0x3b0
3985 10:24:22.249011 [ 38.438886] ? ksys_write+0x68/0xf0
3986 10:24:22.252300 [ 38.442779] ? do_syscall_64+0x30/0x40
3987 10:24:22.258506 [ 38.446952] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3988 10:24:22.258591 ': ok
3989 10:24:22.265193 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3990 10:24:22.317543 # s[ 38.452791] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3991 10:24:22.320980 [ 38.511506] CR2: ffff996b4670ff80
3992 10:24:22.324246 [ 38.515204] ---[ end trace 04bede4d306f3ce9 ]---
3993 10:24:22.330642 [ 38.520360] RIP: 0010:lkdtm_BUG+0x5/0x10
3994 10:24:22.350399 [ 38.524736] Code: 89 ff e8 3e e6 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 50 56 e9 02
3995 10:24:22.356917 [ 38.545726] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
3996 10:24:22.363513 [ 38.551560] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
3997 10:24:22.373278 [ 38.559531] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
3998 10:24:22.379954 [ 38.567504] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
3999 10:24:22.390414 [ 38.575475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4000 10:24:22.396213 [ 38.583445] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4001 10:24:22.406374 [ 38.591415] FS: 00007f53cac60580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4002 10:24:22.413261 [ 38.600453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4003 10:24:22.419267 [ 38.606870] CR2: ffff996b4670ff80 CR3: 00000001029f2002 CR4: 00000000003706e0
4004 10:24:22.422407 elftests: lkdtm: UNSET_SMEP.sh
4005 10:24:22.429110 # [ 35.389837] lkdtm: Performing direct entry UNSET_SMEP
4006 10:24:22.435548 # [ 35.397796] lkdtm: trying to clear SMEP normally
4007 10:24:22.438871 # [ 35.402969] ------------[ cut here ]------------
4008 10:24:22.445461 # [ 35.408137] pinned CR4 bits changed: 0x100000!?
4009 10:24:22.455748 # [ 35.413208] WARNING: CPU: 3 PID: 1036 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4010 10:24:22.507755 # [ 35.423419] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4011 10:24:22.517904 # [ 35.482129] CPU: 3 PID: 1036 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4012 10:24:22.524316 # [ 35.490783] Hardware na[ 38.713699] lkdtm: Performing direct entry EXEC_VMALLOC
4013 10:24:22.530717 me: Google Rammus/Rammus, BIOS 09/04/2020
4014 10:24:22.537371 # [ 35.497591] RIP[ 38.720189] lkdtm: attempting ok execution at ffffffffb2d79910
4015 10:24:22.540650 : 0010:native_write_cr4+0x45/0x60
4016 10:24:22.550787 # [ 35.502748] Code: 39 c2 [ 38.732905] lkdtm: attempting bad execution at ffffb16200385000
4017 10:24:22.567210 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 34 46 02 00 75 f2 4[ 38.745736] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4018 10:24:22.573639 [ 38.760312] BUG: unable to handle page fault for address: ffffb16200385000
4019 10:24:22.580035 [ 38.767991] #PF: supervisor instruction fetch in kernel mode
4020 10:24:22.586933 [ 38.774312] #PF: error_code(0x0011) - permissions violation
4021 10:24:22.593228 [ 38.780526] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009be067 PTE 80000001028d4063
4022 10:24:22.606989 8 c7 c7 28 7b 0f b4 c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b [ 38.789571] Oops: 0011 [#8] SMP PTI
4023 10:24:22.613075 [ 38.799678] CPU: 1 PID: 1651 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4024 10:24:22.619675 [ 38.808328] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4025 10:24:22.626481 [ 38.815135] RIP: 0010:0xffffb16200385000
4026 10:24:22.632935 [ 38.819514] Code: Unable to access opcode bytes at RIP 0xffffb16200384fd6.
4027 10:24:22.639109 [ 38.827194] RSP: 0018:ffffb1620225fe38 EFLAGS: 00010246
4028 10:24:22.646231 [ 38.833029] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4029 10:24:22.655870 [ 38.841001] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4030 10:24:22.662444 [ 38.848961] RBP: ffffb16200385000 R08: 0000000000000000 R09: 0000000000000000
4031 10:24:22.668890 [ 38.856932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4032 10:24:22.678803 [ 38.864896] R13: ffffb1620225ff10 R14: ffffb1620225ff10 R15: ffff996b428d4000
4033 10:24:22.688504 [ 38.872867] FS: 00007f109ead9580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4034 10:24:22.695462 [ 38.881906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4035 10:24:22.701515 [ 38.888323] CR2: ffffb16200384fd6 CR3: 0000000103260002 CR4: 00000000003706e0
4036 10:24:22.705068 [ 38.896296] Call Trace:
4037 10:24:22.711647 c3[ cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4038 10:24:22.715119 # [ 38.899026] ? __die_body.cold+0x1a/0x1f
4039 10:24:22.717932 [ 38.909623] ? no_context+0x177/0x380
4040 10:24:22.724501 35.523760] RSP: 0018:ffffb16201947e48 EFLAGS: 00010286
4041 10:24:22.727870 # [ [ 38.913726] ? exc_page_fault+0xd7/0x170
4042 10:24:22.734622 [ 38.924317] ? asm_exc_page_fault+0x1e/0x30
4043 10:24:22.744333 35.535816] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 000[ 38.928994] ? execute_location+0x45/0x56
4044 10:24:22.750682 [ 38.939686] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4045 10:24:22.754112 [ 38.944355] ? direct_entry.cold+0x2c/0x38
4046 10:24:22.757465 [ 38.948928] ? full_proxy_write+0x53/0x80
4047 10:24:22.764073 [ 38.953407] ? vfs_write+0xe7/0x3b0
4048 10:24:22.767531 [ 38.957301] ? ksys_write+0x68/0xf0
4049 10:24:22.770944 [ 38.961185] ? do_syscall_64+0x30/0x40
4050 10:24:22.777153 [ 38.965359] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4051 10:24:22.777229 0000000000000
4052 10:24:22.836395 # [ 35.543789] RDX: ffff996bbadac660 RSI: ffff9[ 38.971196] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4053 10:24:22.839550 [ 39.029876] CR2: ffffb16200385000
4054 10:24:22.842839 [ 39.033573] ---[ end trace 04bede4d306f3cea ]---
4055 10:24:22.849661 [ 39.038737] RIP: 0010:lkdtm_BUG+0x5/0x10
4056 10:24:22.869089 [ 39.043106] Code: 89 ff e8 3e e6 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 50 56 e9 02
4057 10:24:22.875888 [ 39.064093] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4058 10:24:22.882560 [ 39.069927] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4059 10:24:22.891972 [ 39.077899] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4060 10:24:22.898801 [ 39.085870] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4061 10:24:22.908428 [ 39.093840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4062 10:24:22.914842 [ 39.101811] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4063 10:24:22.925164 [ 39.109781] FS: 00007f109ead9580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4064 10:24:22.931785 [ 39.118821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4065 10:24:22.938133 [ 39.125239] CR2: ffffb16200384fd6 CR3: 0000000103260002 CR4: 00000000003706e0
4066 10:24:22.948512 [ 39.133209] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4067 10:24:22.957925 [ 39.143122] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1651, name: cat
4068 10:24:22.961370 [ 39.151579] INFO: lockdep is turned off.
4069 10:24:22.964212 [ 39.155956] irq event stamp: 0
4070 10:24:22.970981 [ 39.159361] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4071 10:24:22.980699 [ 39.166360] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4072 10:24:22.990559 [ 39.175499] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4073 10:24:22.997448 [ 39.184626] softirqs last disabled at (0): [<0000000000000000>] 0x0
4074 10:24:23.007231 [ 39.191626] CPU: 1 PID: 1651 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4075 10:24:23.013453 [ 39.200277] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4076 10:24:23.013590 [ 39.207082] Call Trace:
4077 10:24:23.019995 [ 39.209809] dump_stack+0x77/0x9b
4078 10:24:23.023740 96bbad9bf70 RDI: ffff996bbad9bf70
4079 10:24:23.029799 # [ 35.551762] RBP: fffffff[ 39.213509] ___might_sleep.cold+0xa6/0xb6
4080 10:24:23.033430 [ 39.224294] exit_signals+0x1c/0x300
4081 10:24:23.039913 fb41f95b5 R08: 0000000000000000 R09: 0000000000000000
4082 10:24:23.043189 # [ 35.[ 39.228285] do_exit+0xc2/0xab0
4083 10:24:23.046602 [ 39.238000] ? ksys_write+0x68/0xf0
4084 10:24:23.049431 [ 39.241895] make_task_dead+0x2f/0x30
4085 10:24:23.056181 [ 39.245983] rewind_stack_and_make_dead+0x17/0x20
4086 10:24:23.059658 [ 39.251233] RIP: 0033:0x7f109e9ef473
4087 10:24:23.082458 [ 39.255213] 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
4088 10:24:23.089346 [ 39.276187] RSP: 002b:00007ffe60c964e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4089 10:24:23.099393 [ 39.284643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f109e9ef473
4090 10:24:23.105755 [ 39.292612] RDX: 000000000000000d RSI: 00007f109e8e3000 RDI: 0000000000000001
4091 10:24:23.112430 [ 39.300580] RBP: 00007f109e8e3000 R08: 00007f109e8e2010 R09: 0000000000000000
4092 10:24:23.122228 [ 39.308548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4093 10:24:23.128641 [ 39.316519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4094 10:24:23.138355 559738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4095 10:24:23.144870 # [ 35.567725] R13: ffffb16201947f10 R14: ffffb16201947f10 R15: ffff996b45c1c000
4096 10:24:23.154567 # [ 35.575739] FS: 00007fda55744580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4097 10:24:23.161848 # [ 35.584782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4098 10:24:23.168035 # [ 35.591202] CR2: 00007fda5554e000 CR3: 00000001067ae006 CR4: 00000000003706e0
4099 10:24:23.171031 # [ 35.599175] Call Trace:
4100 10:24:23.174542 # [ 35.601907] ? __warn+0x80/0x110
4101 10:24:23.181027 # [ 35.605511] ? native_write_cr4+0x45/0x60
4102 10:24:23.184561 # [ 35.609989] ? report_bug+0x9e/0xc0
4103 10:24:23.187488 # [ 35.613884] ? handle_bug+0x41/0x90
4104 10:24:23.194386 # [ 35.617777] ? exc_invalid_op+0x14/0x70
4105 10:24:23.197759 # [ 35.622061] ? asm_exc_invalid_op+0x12/0x20
4106 10:24:23.204394 # [ 35.626746] ? native_write_cr4+0x45/0x60
4107 10:24:23.207417 # [ 35.631254] ? native_write_cr4+0x45/0x60
4108 10:24:23.210795 # [ 35.635741] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4109 10:24:23.217580 # [ 35.640608] direct_entry.cold+0x2c/0x38
4110 10:24:23.220693 # [ 35.644989] full_proxy_write+0x53/0x80
4111 10:24:23.224133 # [ 35.649289] vfs_write+0xe7/0x3b0
4112 10:24:23.230589 # [ 35.652990] ksys_write+0x68/0xf0
4113 10:24:23.233757 # [ 35.656695] do_syscall_64+0x30/0x40
4114 10:24:23.240644 # [ 35.666903] ent[ 39.427983] lkdtm: Performing direct entry EXEC_RODATA
4115 10:24:23.243818 ry_SYSCALL_64_after_hwframe+0x61/0xc6
4116 10:24:23.253276 # [ 35.678763] RIP: 003[ 39.435906] lkdtm: attempting ok execution at ffffffffb2d79910
4117 10:24:23.256611 3:0x7fda5565a473
4118 10:24:23.266542 # [ 35.688977] Code: 8b 15 21 2a 0e 00 f7 d8[ 39.448657] lkdtm: attempting bad execution at ffffffffb3d7ece0
4119 10:24:23.279624 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 39.461490] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4120 10:24:23.289369 [ 39.476061] BUG: unable to handle page fault for address: ffffffffb3d7ece0
4121 10:24:23.302409 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 39.483744] #PF: supervisor instruction fetch in kernel mode
4122 10:24:23.309107 [ 39.496280] #PF: error_code(0x0011) - permissions violation
4123 10:24:23.312764 c[3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4124 10:24:23.322369 # [ 35.710000] RSP 39.502494] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 80000001156000e1
4125 10:24:23.325609 [ 39.516492] Oops: 0011 [#9] SMP PTI
4126 10:24:23.335293 [ 39.520375] CPU: 1 PID: 1687 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4127 10:24:23.342051 [ 39.529026] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4128 10:24:23.345098 [ 39.535835] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4129 10:24:23.374933 : 002b:00007ffc390efca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 39.541575] Code: ff ff f0 fb 40 b3 ff ff ff ff 2a 99 1f b4 ff ff ff ff 36 e3 40 b3 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
4130 10:24:23.381452 [ 39.568774] RSP: 0018:ffffb16202457e48 EFLAGS: 00010246
4131 10:24:23.388074 [ 39.574609] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4132 10:24:23.394519 [ 39.582580] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4133 10:24:23.404444 [ 39.590552] RBP: ffffffffb3d7ece0 R08: 0000000000000000 R09: 0000000000000000
4134 10:24:23.410817 [ 39.598522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4135 10:24:23.420809 [ 39.606493] R13: ffffb16202457f10 R14: ffffb16202457f10 R15: ffff996b45f6b000
4136 10:24:23.427278 [ 39.614464] FS: 00007fa464d2a580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4137 10:24:23.433940 [ 39.623502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 10:24:23.443615 [ 39.629918] CR2: ffffffffb3d7ece0 CR3: 000000010410e004 CR4: 00000000003706e0
4139 10:24:23.447176 [ 39.637889] Call Trace:
4140 10:24:23.450293 [ 39.640618] ? __die_body.cold+0x1a/0x1f
4141 10:24:23.450378 001
4142 10:24:23.460405 # [ 35.718488] RAX: ffffffffffffffda RBX: 000000000000000[ 39.644998] ? no_context+0x177/0x380
4143 10:24:23.463692 [ 39.655298] ? exc_page_fault+0xd7/0x170
4144 10:24:23.466794 b RCX: 00007fda5565a473
4145 10:24:23.476651 # [ 35.732690] RDX: 000000000000000b [ 39.659681] ? asm_exc_page_fault+0x1e/0x30
4146 10:24:23.479748 RSI: 00007fda5554e000 RDI: 0000000000000001
4147 10:24:23.486805 # [ 35.746887] RB[ 39.670569] ? execute_location+0x45/0x56
4148 10:24:23.490087 [ 39.681259] ? direct_entry.cold+0x2c/0x38
4149 10:24:23.496652 [ 39.685834] ? full_proxy_write+0x53/0x80
4150 10:24:23.499651 [ 39.690311] ? vfs_write+0xe7/0x3b0
4151 10:24:23.502797 [ 39.694205] ? ksys_write+0x68/0xf0
4152 10:24:23.506120 [ 39.698097] ? do_syscall_64+0x30/0x40
4153 10:24:23.512891 [ 39.702281] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4154 10:24:23.518988 P: 00007fda5554e000 R08: 00007fda5554d010 R09: 0000000000000000
4155 10:24:23.571707 [ 39.708110] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4156 10:24:23.575498 [ 39.766789] CR2: ffffffffb3d7ece0
4157 10:24:23.581794 [ 39.770480] ---[ end trace 04bede4d306f3ceb ]---
4158 10:24:23.585044 [ 39.775637] RIP: 0010:lkdtm_BUG+0x5/0x10
4159 10:24:23.604871 [ 39.780014] Code: 89 ff e8 3e e6 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 50 56 e9 02
4160 10:24:23.611481 [ 39.801000] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4161 10:24:23.621065 [ 39.806834] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4162 10:24:23.627960 [ 39.814805] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4163 10:24:23.634537 [ 39.822775] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4164 10:24:23.644228 [ 39.830746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4165 10:24:23.650976 [ 39.838726] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4166 10:24:23.660560 [ 39.846697] FS: 00007fa464d2a580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4167 10:24:23.667275 [ 39.855728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4168 10:24:23.673610 [ 39.862145] CR2: ffffffffb3d7ece0 CR3: 000000010410e004 CR4: 00000000003706e0
4169 10:24:23.677135
4170 10:24:23.683725 # [ 35.754878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4171 10:24:23.690193 # [ 35.762852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4172 10:24:23.696775 # [ 35.770834] irq event stamp: 0
4173 10:24:23.703198 # [ 35.774260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4174 10:24:23.712979 # [ 35.787475] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4175 10:24:23.719879 # [ 35.796647] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4176 10:24:23.729319 # [ 35.796648] softirqs last disabled at (0): [<0000000000000000>] 0x0
4177 10:24:23.732916 # [ 35.796649] ---[ end trace 04bede4d306f3ce6 ]---
4178 10:24:23.739253 # [ 35.796650] lkdtm: ok: SMEP did not get cleared
4179 10:24:23.745783 # [ 35.796651] lkdtm: trying to clear SMEP with call gadget
4180 10:24:23.749099 # [ 35.828957] lkdtm: ok: SMEP removal was reverted
4181 10:24:23.755704 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4182 10:24:23.759102 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4183 10:24:23.762132 # selftests: lkdtm: DOUBLE_FAULT.sh
4184 10:24:23.768698 # [ 35.932756] lkdtm: Performing direct entry DOUBLE_FAULT
4185 10:24:23.775285 # [ 35.939441] lkdtm: XFAIL: this test is ia32-only
4186 10:24:23.778622 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4187 10:24:23.788283 ok 15 selftests: lkdtm: DOUBLE_FAUL[ 39.970248] lkdtm: Performing direct entry EXEC_USERSPACE
4188 10:24:23.794915 [ 39.981816] lkdtm: attempting ok execution at ffffffffb2d79910
4189 10:24:23.801619 [ 39.988351] lkdtm: attempting bad execution at 00007fec9be9a000
4190 10:24:23.804859 [ 39.995002] unable to execute userspace code (SMEP?) (uid: 0)
4191 10:24:23.808037 T.sh # SKIP
4192 10:24:23.811788 # selftests: lkdtm: CORRUPT_PAC.sh
4193 10:24:23.821296 # [ 36.035687[ 40.001427] BUG: unable to handle page fault for address: 00007fec9be9a000
4194 10:24:23.828075 [ 40.015322] #PF: supervisor instruction fetch in kernel mode
4195 10:24:23.834622 [ 40.021642] #PF: error_code(0x0011) - permissions violation
4196 10:24:23.844295 [ 40.027862] PGD 8000000103c55067 P4D 8000000103c55067 PUD 106778067 PMD 103256067 PTE 10a58e067
4197 10:24:23.847759 [ 40.037585] Oops: 0011 [#10] SMP PTI
4198 10:24:23.854301 [ 40.041573] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4199 10:24:23.860900 [ 40.050223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4200 10:24:23.867358 [ 40.057030] RIP: 0010:0x7fec9be9a000
4201 10:24:23.873746 [ 40.061008] Code: Unable to access opcode bytes at RIP 0x7fec9be99fd6.
4202 10:24:23.880324 [ 40.068299] RSP: 0018:ffffb162024bfe50 EFLAGS: 00010246
4203 10:24:23.887082 [ 40.074124] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4204 10:24:23.896843 [ 40.082093] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
4205 10:24:23.903697 [ 40.090065] RBP: 00007fec9be9a000 R08: 0000000000000000 R09: 0000000000000000
4206 10:24:23.910111 [ 40.098035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4207 10:24:23.919763 [ 40.106005] R13: ffffb162024bff10 R14: ffffb162024bff10 R15: ffff996b413d9000
4208 10:24:23.930324 [ 40.113976] FS: 00007fec9be6b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4209 10:24:23.932959 [ 40.123015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4210 10:24:23.943218 [ 40.129433] CR2: 00007fec9be9a000 CR3: 000000010447e006 CR4: 00000000003706e0
4211 10:24:23.946463 [ 40.137404] Call Trace:
4212 10:24:23.949750 [ 40.140135] ? __die_body.cold+0x1a/0x1f
4213 10:24:23.952830 [ 40.144513] ? no_context+0x177/0x380
4214 10:24:23.959109 [ 40.148600] ? exc_page_fault+0x53/0x170
4215 10:24:23.962555 [ 40.152978] ? asm_exc_page_fault+0x1e/0x30
4216 10:24:23.969584 [ 40.157670] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4217 10:24:23.972334 ] lkdtm: Performing direct entry CORRUPT_PAC
4218 10:24:23.979104 # [ 36.043556] l[ 40.163028] ? direct_entry.cold+0x2c/0x38
4219 10:24:23.982156 [ 40.173814] ? full_proxy_write+0x53/0x80
4220 10:24:23.988933 [ 40.178290] ? vfs_write+0xe7/0x3b0
4221 10:24:23.992597 [ 40.182182] ? ksys_write+0x68/0xf0
4222 10:24:23.995709 [ 40.186075] ? do_syscall_64+0x30/0x40
4223 10:24:24.002161 [ 40.190250] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4224 10:24:24.005144 kdtm: XFAIL: this test is arm64-only
4225 10:24:24.061138 # CORRUPT_PAC: saw 'XFAIL'[ 40.196088] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4226 10:24:24.064456 [ 40.254799] CR2: 00007fec9be9a000
4227 10:24:24.067967 [ 40.258496] ---[ end trace 04bede4d306f3cec ]---
4228 10:24:24.074791 [ 40.263672] RIP: 0010:lkdtm_BUG+0x5/0x10
4229 10:24:24.094041 [ 40.268050] Code: 89 ff e8 3e e6 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 50 56 e9 02
4230 10:24:24.100961 [ 40.289036] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4231 10:24:24.107715 [ 40.294870] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4232 10:24:24.117343 [ 40.302841] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4233 10:24:24.124102 [ 40.310811] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4234 10:24:24.130211 [ 40.318783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4235 10:24:24.140118 [ 40.326753] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4236 10:24:24.150084 [ 40.334729] FS: 00007fec9be6b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4237 10:24:24.156634 [ 40.343766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4238 10:24:24.163553 [ 40.350182] CR2: 00007fec9be9a000 CR3: 000000010447e006 CR4: 00000000003706e0
4239 10:24:24.173354 [ 40.358154] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4240 10:24:24.182759 [ 40.368067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
4241 10:24:24.186251 [ 40.376522] INFO: lockdep is turned off.
4242 10:24:24.189734 [ 40.380900] irq event stamp: 0
4243 10:24:24.196099 [ 40.384306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4244 10:24:24.206067 [ 40.391305] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4245 10:24:24.215683 [ 40.400443] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4246 10:24:24.222294 [ 40.409580] softirqs last disabled at (0): [<0000000000000000>] 0x0
4247 10:24:24.229115 [ 40.416580] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4248 10:24:24.235883 [ 40.425232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4249 10:24:24.238821 [ 40.432037] Call Trace:
4250 10:24:24.242065 [ 40.434765] dump_stack+0x77/0x9b
4251 10:24:24.248966 [ 40.438463] ___might_sleep.cold+0xa6/0xb6
4252 10:24:24.252120 [ 40.443036] exit_signals+0x1c/0x300
4253 10:24:24.255249 [ 40.447025] do_exit+0xc2/0xab0
4254 10:24:24.258499 [ 40.450522] ? ksys_write+0x68/0xf0
4255 10:24:24.264870 [ 40.454416] make_task_dead+0x2f/0x30
4256 10:24:24.268361 [ 40.458502] rewind_stack_and_make_dead+0x17/0x20
4257 10:24:24.271529 [ 40.463753] RIP: 0033:0x7fec9bd81473
4258 10:24:24.294714 [ 40.467741] 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
4259 10:24:24.301283 [ 40.488730] RSP: 002b:00007ffe04a1aa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4260 10:24:24.311347 [ 40.497188] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fec9bd81473
4261 10:24:24.317481 [ 40.505158] RDX: 000000000000000f RSI: 00007fec9bc75000 RDI: 0000000000000001
4262 10:24:24.327414 [ 40.513129] RBP: 00007fec9bc75000 R08: 00007fec9bc74010 R09: 0000000000000000
4263 10:24:24.334124 [ 40.521098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4264 10:24:24.340827 [ 40.529069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4265 10:24:24.343948 : [SKIP]
4266 10:24:24.347049 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4267 10:24:24.353843 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4268 10:24:24.360508 # [ 36.130454] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4269 10:24:24.367176 # [ 36.143068] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4270 10:24:24.373515 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4271 10:24:24.380365 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4272 10:24:24.383723 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4273 10:24:24.390118 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4274 10:24:24.393525 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4275 10:24:24.399934 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4276 10:24:24.403509 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4277 10:24:24.409852 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4278 10:24:24.413084 # selftests: lkdtm: READ_AFTER_FREE.sh
4279 10:24:24.419479 # [ 36.281817] lkdtm: Performing direct entry READ_AFTER_FREE
4280 10:24:24.426171 # [ 36.293550] lkdtm: Value in memory before free: 12345678
4281 10:24:24.432857 # [ 36.305703] lkdtm: Attempting bad read from freed memory
4282 10:24:24.436212 # [ 36.317851] lkdtm: Memory was not poisoned
4283 10:24:24.442876 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4284 10:24:24.445862 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4285 10:24:24.452641 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4286 10:24:24.459248 # Skipping WRITE_BUDDY_AFTER_[ 40.648050] lkdtm: Performing direct entry EXEC_NULL
4287 10:24:24.462454 FREE: Corrupts memory on failure
4288 10:24:24.472399 ok 21 selftests: lkdtm: WRITE_[ 40.654501] lkdtm: attempting ok execution at ffffffffb2d79910
4289 10:24:24.475696 BUDDY_AFTER_FREE.sh # SKIP
4290 10:24:24.485740 # selftests: lkdtm: READ_BUDDY_AFTER[ 40.667236] lkdtm: attempting bad execution at 0000000000000000
4291 10:24:24.485824 _FREE.sh
4292 10:24:24.498456 # [ 36.442009] lkdtm: Performing direct entry READ_B[ 40.680090] BUG: kernel NULL pointer dereference, address: 0000000000000000
4293 10:24:24.505096 [ 40.694060] #PF: supervisor instruction fetch in kernel mode
4294 10:24:24.512056 [ 40.700379] #PF: error_code(0x0010) - not-present page
4295 10:24:24.515021 [ 40.706117] PGD 0 P4D 0
4296 10:24:24.515123 UDDY_AFTER_FREE
4297 10:24:24.524738 # [ 36.453478] lkdtm: Value in memory before [ 40.708943] Oops: 0010 [#11] SMP PTI
4298 10:24:24.531452 [ 40.719148] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4299 10:24:24.537994 [ 40.727800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4300 10:24:24.541436 [ 40.734608] RIP: 0010:0x0
4301 10:24:24.551077 [ 40.737530] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4302 10:24:24.554436 [ 40.745210] RSP: 0018:ffffb1620255fe48 EFLAGS: 00010246
4303 10:24:24.564446 [ 40.751034] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4304 10:24:24.570958 [ 40.759004] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4305 10:24:24.581019 [ 40.766974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4306 10:24:24.587413 [ 40.774946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4307 10:24:24.597333 [ 40.782914] R13: ffffb1620255ff10 R14: ffffb1620255ff10 R15: ffff996b4411a000
4308 10:24:24.603890 [ 40.790883] FS: 00007f3f55f2b580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4309 10:24:24.610569 [ 40.799922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4310 10:24:24.620276 [ 40.806337] CR2: ffffffffffffffd6 CR3: 00000001067ae006 CR4: 00000000003706e0
4311 10:24:24.623358 [ 40.814306] Call Trace:
4312 10:24:24.623443 fr[ee: 12345678
4313 10:24:24.633679 # [ 36.459438] lkdtm: Attempting to read from 40.817036] ? __die_body.cold+0x1a/0x1f
4314 10:24:24.636857 [ 40.827632] ? no_context+0x177/0x380
4315 10:24:24.636941 freed memory
4316 10:24:24.646494 # [ 36.465291] lkdtm: Buddy page was not poisone[ 40.831732] ? exc_page_fault+0x53/0x170
4317 10:24:24.653113 [ 40.842319] ? asm_exc_page_fault+0x1e/0x30
4318 10:24:24.653197 d
4319 10:24:24.656416 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4320 10:24:24.662837 not o[ 40.846992] execute_location+0x45/0x56
4321 10:24:24.666167 [ 40.857487] direct_entry.cold+0x2c/0x38
4322 10:24:24.672455 [ 40.861866] full_proxy_write+0x53/0x80
4323 10:24:24.675823 k 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4324 10:24:24.682198 # self[ 40.866147] vfs_write+0xe7/0x3b0
4325 10:24:24.685718 [ 40.876060] ksys_write+0x68/0xf0
4326 10:24:24.688818 [ 40.879749] do_syscall_64+0x30/0x40
4327 10:24:24.695501 [ 40.883730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4328 10:24:24.698784 [ 40.889369] RIP: 0033:0x7f3f55e41473
4329 10:24:24.718901 [ 40.893358] 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
4330 10:24:24.728420 [ 40.914335] RSP: 002b:00007fffde4d6758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4331 10:24:24.734783 [ 40.922792] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f55e41473
4332 10:24:24.744819 [ 40.930761] RDX: 000000000000000a RSI: 00007f3f55d35000 RDI: 0000000000000001
4333 10:24:24.751348 [ 40.938730] RBP: 00007f3f55d35000 R08: 00007f3f55d34010 R09: 0000000000000000
4334 10:24:24.760910 [ 40.946700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4335 10:24:24.768008 [ 40.954674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4336 10:24:24.771165 tests: lkdtm: SLAB_FREE_DOUBLE.sh
4337 10:24:24.827062 # [ 36.558858] lkdtm: Perfo[ 40.962647] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4338 10:24:24.830185 [ 41.021319] CR2: 0000000000000000
4339 10:24:24.836974 [ 41.025017] ---[ end trace 04bede4d306f3ced ]---
4340 10:24:24.840089 [ 41.030172] RIP: 0010:lkdtm_BUG+0x5/0x10
4341 10:24:24.859761 [ 41.034551] Code: 89 ff e8 3e e6 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 50 56 e9 02
4342 10:24:24.866166 [ 41.055538] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4343 10:24:24.875918 [ 41.061373] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4344 10:24:24.882534 [ 41.069336] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4345 10:24:24.889360 [ 41.077306] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4346 10:24:24.899075 [ 41.085276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4347 10:24:24.905784 [ 41.093245] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4348 10:24:24.915805 [ 41.101216] FS: 00007f3f55f2b580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4349 10:24:24.922299 [ 41.110255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 10:24:24.928996 [ 41.116676] CR2: ffffffffffffffd6 CR3: 00000001067ae006 CR4: 00000000003706e0
4351 10:24:24.935182 rming direct entry SLAB_FREE_DOUBLE
4352 10:24:24.938654 # [ 36.569789] lkdtm: Attempting double slab free ...
4353 10:24:24.945198 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4354 10:24:24.948636 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4355 10:24:24.954873 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4356 10:24:24.961801 # [ 36.662982] lkdtm: Performing direct entry SLAB_FREE_CROSS
4357 10:24:24.964975 # [ 36.674544] lkdtm: Attempting cross-cache slab free ...
4358 10:24:24.971479 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4359 10:24:24.978184 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4360 10:24:24.981360 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4361 10:24:24.988027 # [ 36.764785] lkdtm: Performing direct entry SLAB_FREE_PAGE
4362 10:24:24.991289 # [ 36.773389] lkdtm: Attempting non-Slab slab free ...
4363 10:24:24.997685 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4364 10:24:25.001210 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4365 10:24:25.004299 # selftests: lkdtm: SOFTLOCKUP.sh
4366 10:24:25.010646 # Skipping SOFTLOCKUP: Hangs the system
4367 10:24:25.014063 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4368 10:24:25.017245 # selftests: lkdtm: HARDLOCKUP.sh
4369 10:24:25.020409 # Skipping HARDLOCKUP: Hangs the system
4370 10:24:25.027441 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4371 10:24:25.031140 # selftests: lkdtm: SPINLOCKUP.sh
4372 10:24:25.033789 # Skipping SPINLOCKUP: Hangs the system
4373 10:24:25.036857 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4374 10:24:25.040609 # selftests: lkdtm: HUNG_TASK.sh
4375 10:24:25.043640 # Skipping HUNG_TASK: Hangs the system
4376 10:24:25.050476 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4377 10:24:25.053865 # selftests: lkdtm: EXEC_DATA.sh
4378 10:24:25.054303 # Killed
4379 10:24:25.060337 # [ 3[ 41.243115] lkdtm: Performing direct entry ACCESS_USERSPACE
4380 10:24:25.066563 [ 41.255210] lkdtm: attempting bad read at 00007fa835e4b000
4381 10:24:25.073376 [ 41.261376] BUG: unable to handle page fault for address: 00007fa835e4b000
4382 10:24:25.080090 6.973339] lkdtm: Performing direct entry EXEC_DATA
4383 10:24:25.086652 # [ 36.983[ 41.269063] #PF: supervisor read access in kernel mode
4384 10:24:25.092794 [ 41.281012] #PF: error_code(0x0001) - permissions violation
4385 10:24:25.099362 40[7] lkdtm: attempting ok execution at ffffffffb2d79910
4386 10:24:25.109426 # [ 3 41.287235] PGD 800000010674d067 P4D 800000010674d067 PUD 1047d2067 PMD 104998067 PTE 10aef2067
4387 10:24:25.112562 [ 41.303176] Oops: 0001 [#12] SMP PTI
4388 10:24:25.122784 [ 41.307165] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4389 10:24:25.129414 [ 41.315817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4390 10:24:25.135713 [ 41.322626] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4391 10:24:25.155598 [ 41.328850] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 48 a6 1f b4 e8 ef d7 fb ff 48 c7 c7 70 a6 1f b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48 89 ee 48 c7 c7 98 a6 1f
4392 10:24:25.161794 [ 41.349834] RSP: 0018:ffffb162025e7e48 EFLAGS: 00010246
4393 10:24:25.168636 [ 41.355674] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4394 10:24:25.178464 [ 41.363646] RDX: 0000000000000000 RSI: ffff996bbad1bf70 RDI: ffffffffb41fa670
4395 10:24:25.185095 [ 41.371615] RBP: 00007fa835e4b000 R08: 0000000000000000 R09: 0000000000000000
4396 10:24:25.191420 [ 41.379585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4397 10:24:25.201227 [ 41.387554] R13: ffffb162025e7f10 R14: ffffb162025e7f10 R15: ffff996b46478000
4398 10:24:25.211545 [ 41.395526] FS: 00007fa835e1c580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4399 10:24:25.217763 [ 41.404565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4400 10:24:25.224503 [ 41.410982] CR2: 00007fa835e4b000 CR3: 0000000102716005 CR4: 00000000003706e0
4401 10:24:25.227946 [ 41.418951] Call Trace:
4402 10:24:25.231131 [ 41.421682] ? __die_body.cold+0x1a/0x1f
4403 10:24:25.234283 [ 41.426060] ? no_context+0x177/0x380
4404 10:24:25.240834 [ 41.430139] ? exc_page_fault+0x53/0x170
4405 10:24:25.243893 [ 41.434517] ? asm_exc_page_fault+0x1e/0x30
4406 10:24:25.250842 [ 41.439180] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4407 10:24:25.257053 [ 41.444724] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4408 10:24:25.260668 [ 41.450267] direct_entry.cold+0x2c/0x38
4409 10:24:25.263475 [ 41.454648] full_proxy_write+0x53/0x80
4410 10:24:25.266827 [ 41.458927] vfs_write+0xe7/0x3b0
4411 10:24:25.273399 [ 41.462625] ksys_write+0x68/0xf0
4412 10:24:25.276657 [ 41.466323] do_syscall_64+0x30/0x40
4413 10:24:25.280108 [ 41.470313] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4414 10:24:25.286642 [ 41.475952] RIP: 0033:0x7fa835d32473
4415 10:24:25.306485 [ 41.479941] 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
4416 10:24:25.315971 [ 41.500929] RSP: 002b:00007ffd9364d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4417 10:24:25.322577 [ 41.509378] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa835d32473
4418 10:24:25.329228 [ 41.517349] RDX: 0000000000000011 RSI: 00007fa835c26000 RDI: 0000000000000001
4419 10:24:25.338982 [ 41.525319] RBP: 00007fa835c26000 R08: 00007fa835c25010 R09: 0000000000000000
4420 10:24:25.345750 [ 41.533289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4421 10:24:25.355620 [ 41.541258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4422 10:24:25.361904 6.996139] lkdtm: attempting bad execution at ffffffffb5c0ebe0
4423 10:24:25.415084 #[ 41.549232] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4424 10:24:25.418235 [ 41.607945] CR2: 00007fa835e4b000
4425 10:24:25.421536 [ 41.611634] ---[ end trace 04bede4d306f3cee ]---
4426 10:24:25.428205 [ 41.616789] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 10:24:25.447885 [ 41.621166] Code: 89 ff e8 3e e6 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 50 56 e9 02
4428 10:24:25.454432 [ 41.642154] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4429 10:24:25.460690 [ 41.647989] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4430 10:24:25.470472 [ 41.655960] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4431 10:24:25.477352 [ 41.663929] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4432 10:24:25.483881 [ 41.671899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4433 10:24:25.493425 [ 41.679868] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4434 10:24:25.503913 [ 41.687838] FS: 00007fa835e1c580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4435 10:24:25.510160 [ 41.696877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4436 10:24:25.516900 [ 41.703292] CR2: 00007fa835e4b000 CR3: 0000000102716005 CR4: 00000000003706e0
4437 10:24:25.526885 [ 41.711264] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4438 10:24:25.536496 [ 41.721179] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4439 10:24:25.539965 [ 41.729636] INFO: lockdep is turned off.
4440 10:24:25.543117 [ 41.734011] irq event stamp: 0
4441 10:24:25.549709 [ 41.737417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4442 10:24:25.559320 [ 41.744416] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4443 10:24:25.568989 [ 41.753551] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4444 10:24:25.575913 [ 41.762688] softirqs last disabled at (0): [<0000000000000000>] 0x0
4445 10:24:25.582278 [ 41.769689] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4446 10:24:25.592003 [ 41.778339] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4447 10:24:25.592562 [ 41.785142] Call Trace:
4448 10:24:25.595550 [ 41.787869] dump_stack+0x77/0x9b
4449 10:24:25.601989 [ 41.791567] ___might_sleep.cold+0xa6/0xb6
4450 10:24:25.605149 [ 41.796141] exit_signals+0x1c/0x300
4451 10:24:25.608612 [ 41.800129] do_exit+0xc2/0xab0
4452 10:24:25.611865 [ 41.803632] ? ksys_write+0x68/0xf0
4453 10:24:25.618538 [ 41.807524] make_task_dead+0x2f/0x30
4454 10:24:25.621548 [ 41.811610] rewind_stack_and_make_dead+0x17/0x20
4455 10:24:25.624910 [ 41.816860] RIP: 0033:0x7fa835d32473
4456 10:24:25.648593 [ 41.820849] 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
4457 10:24:25.654547 [ 41.841834] RSP: 002b:00007ffd9364d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4458 10:24:25.664420 [ 41.850290] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa835d32473
4459 10:24:25.670955 [ 41.858258] RDX: 0000000000000011 RSI: 00007fa835c26000 RDI: 0000000000000001
4460 10:24:25.680706 [ 41.866228] RBP: 00007fa835c26000 R08: 00007fa835c25010 R09: 0000000000000000
4461 10:24:25.687664 [ 41.874198] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4462 10:24:25.694190 [ 41.882168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4463 10:24:25.703856 [ 37.008973] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4464 10:24:25.710230 # [ 37.023542] BUG: unable to handle page fault for address: ffffffffb5c0ebe0
4465 10:24:25.716994 # [ 37.031220] #PF: supervisor instruction fetch in kernel mode
4466 10:24:25.723705 # [ 37.037539] #PF: error_code(0x0011) - permissions violation
4467 10:24:25.733485 # [ 37.043762] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 80000001176000e3
4468 10:24:25.736419 # [ 37.051544] Oops: 0011 [#5] SMP PTI
4469 10:24:25.746505 # [ 37.061668] CPU: 1 PID: 1543 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4470 10:24:25.752747 # [ 37.070326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4471 10:24:25.755988 # [ 37.083350] RIP: 0010:data_area+0x0/0x40
4472 10:24:25.779066 # [ 37.087729] Code: ff ff 00 58 ad 44 6b 99 ff ff 00 57 ad 44 6b 99 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
4473 10:24:25.785699 # [ 37.114928] RSP: 0018:ffffb162021d7e48 EFLAGS: 00010246
4474 10:24:25.792230 # [ 37.120754] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4475 10:24:25.798961 # [ 37.128732] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4476 10:24:25.809049 # [ 37.136702] RBP: ffffffffb5c0ebe0 R08: 0000000000000000 R09: 0000000000000000
4477 10:24:25.815385 # [ 37.144674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4478 10:24:25.825484 # [ 37.152646] R13: ffffb162021d7f10 R14: ffffb162021d7f10 R15: ffff996b43da3000
4479 10:24:25.835175 # [ 37.160642] FS: 00007f35b40c0580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4480 10:24:25.841805 # [ 37.169680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4481 10:24:25.848580 # [ 37.176097] CR2: ffffffffb5c0ebe0 CR3: 0000000103c44004 CR4: 00000000003706e0
4482 10:24:25.852017 # [ 37.184068] Call Trace:
4483 10:24:25.855487 # [ 37.186799] ? __die_body.cold+0x1a/0x1f
4484 10:24:25.861844 # [ 37.191180] ? no_context+0x177/0x380
4485 10:24:25.865250 # [ 37.201481] ? exc_page_fault+0xd7/0x170
4486 10:24:25.871737 # [ 37.205860] ? asm_exc_page_fault+0x1e/0x30
4487 10:24:25.874751 # [ 37.216749] ? execute_location+0x45/0x56
4488 10:24:25.878226 # [ 37.227441] ? direct_entry.cold+0x2c/0x38
4489 10:24:25.887946 # [ 37.232016] ? ful[ 42.075789] lkdtm: Performing direct entry ACCESS_NULL
4490 10:24:25.890956 l_proxy_write+0x53/0x80
4491 10:24:25.900713 # [ 37.236494] ? vfs_write+0xe7/0x3b[ 42.082360] lkdtm: attempting bad read at 0000000000000000
4492 10:24:25.900796 0
4493 10:24:25.903798 # [ 37.240388] ? ksys_write+0x68/0xf0
4494 10:24:25.913783 # [ 37.244280] ?[ 42.094729] BUG: kernel NULL pointer dereference, address: 0000000000000000
4495 10:24:25.920340 [ 42.108729] #PF: supervisor read access in kernel mode
4496 10:24:25.923772 do_syscall_64+0x30/0x40
4497 10:24:25.930298 # [ 37.248454] ? entry_SYSCALL_64_a[ 42.114474] #PF: error_code(0x0000) - not-present page
4498 10:24:25.933263 [ 42.126428] PGD 0 P4D 0
4499 10:24:25.936706 [ 42.129253] Oops: 0000 [#13] SMP PTI
4500 10:24:25.946958 [ 42.133232] CPU: 1 PID: 1829 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4501 10:24:25.953301 [ 42.141885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4502 10:24:25.959708 [ 42.148695] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4503 10:24:25.959791 fter_hwframe+0x61/0xc6
4504 10:24:25.986722 # [ 37.254291] Modules linked in: fuse[ 42.153948] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 1f b4 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 1f b4 48 01
4505 10:24:25.993302 [ 42.181148] RSP: 0018:ffffb1620266fe58 EFLAGS: 00010246
4506 10:24:25.999673 [ 42.186983] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4507 10:24:26.009412 [ 42.194952] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4508 10:24:26.016152 [ 42.202922] RBP: ffffffffb41f9739 R08: 0000000000000000 R09: 0000000000000000
4509 10:24:26.022806 [ 42.210892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4510 10:24:26.032575 [ 42.218861] R13: ffffb1620266ff10 R14: ffffb1620266ff10 R15: ffff996b43254000
4511 10:24:26.042323 [ 42.226831] FS: 00007f95c20db580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4512 10:24:26.045652 [ 42.235869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4513 10:24:26.055851 [ 42.242284] CR2: 0000000000000000 CR3: 0000000102702005 CR4: 00000000003706e0
4514 10:24:26.059104 [ 42.250255] Call Trace:
4515 10:24:26.062038 [ 42.252984] ? __die_body.cold+0x1a/0x1f
4516 10:24:26.072413 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_cor[ 42.257363] ? no_context+0x177/0x380
4517 10:24:26.078812 [ 42.267679] ? exc_page_fault+0x53/0x170
4518 10:24:26.088654 e industrialio_triggered_buffer kfifo_buf industrialio snd_soc_d[ 42.272057] ? asm_exc_page_fault+0x1e/0x30
4519 10:24:26.091886 [ 42.282942] ? lkdtm_ACCESS_NULL+0x14/0x53
4520 10:24:26.104805 a7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_cha[ 42.287515] ? lkdtm_ACCESS_NULL+0x14/0x53
4521 10:24:26.108560 [ 42.298301] direct_entry.cold+0x2c/0x38
4522 10:24:26.111506 [ 42.302680] full_proxy_write+0x53/0x80
4523 10:24:26.121269 rdev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_cha[ 42.306964] vfs_write+0xe7/0x3b0
4524 10:24:26.124395 [ 42.316875] ksys_write+0x68/0xf0
4525 10:24:26.131164 [ 42.320566] do_syscall_64+0x30/0x40
4526 10:24:26.134661 [ 42.324555] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4527 10:24:26.137555 [ 42.330196] RIP: 0033:0x7f95c1ff1473
4528 10:24:26.160988 [ 42.334184] 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
4529 10:24:26.167450 [ 42.355170] RSP: 002b:00007ffdc50b6e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4530 10:24:26.177459 [ 42.363617] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f95c1ff1473
4531 10:24:26.183884 [ 42.371588] RDX: 000000000000000c RSI: 00007f95c1ee5000 RDI: 0000000000000001
4532 10:24:26.193345 [ 42.379557] RBP: 00007f95c1ee5000 R08: 00007f95c1ee4010 R09: 0000000000000000
4533 10:24:26.200030 [ 42.387528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4534 10:24:26.209857 [ 42.395497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4535 10:24:26.266214 rger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v[ 42.403470] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4536 10:24:26.272556 [ 42.462142] CR2: 0000000000000000
4537 10:24:26.275745 [ 42.465831] ---[ end trace 04bede4d306f3cef ]---
4538 10:24:26.279207 [ 42.470987] RIP: 0010:lkdtm_BUG+0x5/0x10
4539 10:24:26.302304 [ 42.475365] Code: 89 ff e8 3e e6 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 50 56 e9 02
4540 10:24:26.308790 [ 42.496349] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4541 10:24:26.315399 [ 42.502184] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4542 10:24:26.322223 [ 42.510153] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4543 10:24:26.332024 [ 42.518123] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4544 10:24:26.338297 [ 42.526092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4545 10:24:26.348086 [ 42.534060] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4546 10:24:26.354954 [ 42.542031] FS: 00007f95c20db580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4547 10:24:26.361766 [ 42.551062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4548 10:24:26.371568 [ 42.557476] CR2: 0000000000000000 CR3: 0000000102702005 CR4: 00000000003706e0
4549 10:24:26.381518 [ 42.565446] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4550 10:24:26.388186 [ 42.575359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1829, name: cat
4551 10:24:26.394789 [ 42.583817] INFO: lockdep is turned off.
4552 10:24:26.397821 [ 42.588193] irq event stamp: 0
4553 10:24:26.404344 [ 42.591599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4554 10:24:26.414677 [ 42.598599] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4555 10:24:26.420569 [ 42.607735] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4556 10:24:26.430462 [ 42.616870] softirqs last disabled at (0): [<0000000000000000>] 0x0
4557 10:24:26.437151 [ 42.623871] CPU: 1 PID: 1829 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4558 10:24:26.443833 [ 42.632511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4559 10:24:26.447161 [ 42.639316] Call Trace:
4560 10:24:26.450608 [ 42.642043] dump_stack+0x77/0x9b
4561 10:24:26.456975 [ 42.645741] ___might_sleep.cold+0xa6/0xb6
4562 10:24:26.460824 [ 42.650314] exit_signals+0x1c/0x300
4563 10:24:26.463949 [ 42.654304] do_exit+0xc2/0xab0
4564 10:24:26.466982 [ 42.657798] ? ksys_write+0x68/0xf0
4565 10:24:26.470493 [ 42.661692] make_task_dead+0x2f/0x30
4566 10:24:26.477189 [ 42.665780] rewind_stack_and_make_dead+0x17/0x20
4567 10:24:26.479991 [ 42.671031] RIP: 0033:0x7f95c1ff1473
4568 10:24:26.500296 [ 42.675020] 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
4569 10:24:26.509628 [ 42.695998] RSP: 002b:00007ffdc50b6e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4570 10:24:26.516561 [ 42.704448] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f95c1ff1473
4571 10:24:26.526159 [ 42.712418] RDX: 000000000000000c RSI: 00007f95c1ee5000 RDI: 0000000000000001
4572 10:24:26.532814 [ 42.720387] RBP: 00007f95c1ee5000 R08: 00007f95c1ee4010 R09: 0000000000000000
4573 10:24:26.542603 [ 42.728356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4574 10:24:26.549461 [ 42.736325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4575 10:24:26.569082 4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4576 10:24:26.572692 # [ 37.312963] CR2: ffffffffb5c0ebe0
4577 10:24:26.575405 # [ 37.316678] ---[ end trace 04bede4d306f3ce7 ]---
4578 10:24:26.582362 # [ 37.321833] RIP: 0010:lkdtm_BUG+0x5/0x10
4579 10:24:26.601777 # [ 37.326212] Code: 89 ff e8 3e e6 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 50 56 e9 02
4580 10:24:26.608743 # [ 37.347199] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4581 10:24:26.614989 # [ 37.353025] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4582 10:24:26.624763 # [ 37.360997] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4583 10:24:26.631390 # [ 37.368967] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4584 10:24:26.641051 # [ 37.376937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4585 10:24:26.647731 # [ 37.384908] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4586 10:24:26.657515 # [ 37.392879] FS: 00007f35b40c0580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4587 10:24:26.664155 # [ 37.401918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4588 10:24:26.674495 # [ 37.408335] CR2: ffffffffb5c0ebe0 CR3: 0000000103c44004 CR4: 00000000003706e0
4589 10:24:26.680787 # [ 37.[ 42.866508] lkdtm: Performing direct entry WRITE_RO
4590 10:24:26.693919 416307] BUG: sleeping function called from invalid context at in[ 42.874064] lkdtm: attempting bad rodata write at ffffffffb3d7ecd0
4591 10:24:26.694006 clude/linux/percpu-rwsem.h:49
4592 10:24:26.707290 # [ 37.426220] in_atomic(): 0, [ 42.887220] BUG: unable to handle page fault for address: ffffffffb3d7ecd0
4593 10:24:26.713332 [ 42.901069] #PF: supervisor write access in kernel mode
4594 10:24:26.716560 [ 42.906903] #PF: error_code(0x0003) - permissions violation
4595 10:24:26.726388 [ 42.913125] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 80000001156000e1
4596 10:24:26.730143 [ 42.920909] Oops: 0003 [#14] SMP PTI
4597 10:24:26.740051 [ 42.924897] CPU: 0 PID: 1864 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4598 10:24:26.746220 [ 42.933547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4599 10:24:26.749760 [ 42.940357] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4600 10:24:26.772968 [ 42.945315] Code: 00 48 c7 c7 28 a5 1f b4 48 c7 c6 d0 ec d7 b3 e8 17 da fb ff 48 8b 05 4f 06 97 00 ba 34 12 cd ab 48 c7 c7 58 a5 1f b4 48 31 d0 <48> 89 05 39 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
4601 10:24:26.775889 [ 42.966293] RSP: 0018:ffffb1620271fe60 EFLAGS: 00010202
4602 10:24:26.786105 [ 42.972128] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4603 10:24:26.792650 [ 42.980096] RDX: 00000000abcd1234 RSI: ffff996bbac1bf70 RDI: ffffffffb41fa558
4604 10:24:26.802404 [ 42.988065] RBP: ffffffffb41f9745 R08: 0000000000000000 R09: 0000000000000000
4605 10:24:26.809016 [ 42.996036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4606 10:24:26.818575 [ 43.004009] R13: ffffb1620271ff10 R14: ffffb1620271ff10 R15: ffff996b426d2000
4607 10:24:26.825401 [ 43.011979] FS: 00007f51aa7a2580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
4608 10:24:26.831611 [ 43.021017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4609 10:24:26.841701 [ 43.027435] CR2: ffffffffb3d7ecd0 CR3: 00000001027b6004 CR4: 00000000003706f0
4610 10:24:26.845052 [ 43.035406] Call Trace:
4611 10:24:26.848252 [ 43.038137] ? __die_body.cold+0x1a/0x1f
4612 10:24:26.851765 [ 43.042514] ? no_context+0x177/0x380
4613 10:24:26.858580 [ 43.046603] ? exc_page_fault+0xd7/0x170
4614 10:24:26.861308 [ 43.050988] ? asm_exc_page_fault+0x1e/0x30
4615 10:24:26.864499 [ 43.055679] ? lkdtm_WRITE_RO+0x2e/0x3a
4616 10:24:26.871142 [ 43.059961] direct_entry.cold+0x2c/0x38
4617 10:24:26.874655 [ 43.064342] full_proxy_write+0x53/0x80
4618 10:24:26.877822 [ 43.068630] vfs_write+0xe7/0x3b0
4619 10:24:26.880745 [ 43.072335] ksys_write+0x68/0xf0
4620 10:24:26.884151 [ 43.076034] do_syscall_64+0x30/0x40
4621 10:24:26.890687 [ 43.080025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4622 10:24:26.893857 [ 43.085666] RIP: 0033:0x7f51aa6b8473
4623 10:24:26.917202 [ 43.089654] 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
4624 10:24:26.923957 [ 43.110641] RSP: 002b:00007ffe87786718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4625 10:24:26.933454 [ 43.119099] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f51aa6b8473
4626 10:24:26.940278 [ 43.127070] RDX: 0000000000000009 RSI: 00007f51aa5ac000 RDI: 0000000000000001
4627 10:24:26.950145 [ 43.135040] RBP: 00007f51aa5ac000 R08: 00007f51aa5ab010 R09: 0000000000000000
4628 10:24:26.956440 [ 43.143012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4629 10:24:26.963177 [ 43.150982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4630 10:24:27.015745 [ 43.158956] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4631 10:24:27.022054 [ 43.211447] CR2: ffffffffb3d7ecd0
4632 10:24:27.025383 [ 43.215146] ---[ end trace 04bede4d306f3cf0 ]---
4633 10:24:27.028758 [ 43.220302] RIP: 0010:lkdtm_BUG+0x5/0x10
4634 10:24:27.051683 [ 43.224685] Code: 89 ff e8 3e e6 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 50 56 e9 02
4635 10:24:27.058297 [ 43.245672] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4636 10:24:27.064596 [ 43.251506] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4637 10:24:27.071217 [ 43.259476] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4638 10:24:27.081032 [ 43.267445] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4639 10:24:27.087610 [ 43.275414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4640 10:24:27.097999 [ 43.283383] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4641 10:24:27.104317 [ 43.291355] FS: 00007f51aa7a2580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
4642 10:24:27.110524 [ 43.300386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4643 10:24:27.120556 [ 43.306803] CR2: ffffffffb3d7ecd0 CR3: 00000001027b6004 CR4: 00000000003706f0
4644 10:24:27.126773 irqs_disabled(): 1, non_block: 0, pid: 1543, name: cat
4645 10:24:27.130029 # [ 37.434677] INFO: lockdep is turned off.
4646 10:24:27.133544 # [ 37.439055] irq event stamp: 0
4647 10:24:27.139796 # [ 37.442461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4648 10:24:27.149608 # [ 37.449461] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4649 10:24:27.159825 # [ 37.458599] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4650 10:24:27.166027 # [ 37.467734] softirqs last disabled at (0): [<0000000000000000>] 0x0
4651 10:24:27.175713 # [ 37.474734] CPU: 1 PID: 1543 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4652 10:24:27.182463 # [ 37.483384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4653 10:24:27.185575 # [ 37.490190] Call Trace:
4654 10:24:27.188621 # [ 37.492919] dump_stack+0x77/0x9b
4655 10:24:27.195326 # [ 37.496619] ___might_sleep.cold+0xa6/0xb6
4656 10:24:27.198842 # [ 37.507405] exit_signals+0x1c/0x300
4657 10:24:27.201776 # [ 37.511397] do_exit+0xc2/0xab0
4658 10:24:27.205179 # [ 37.514902] ? ksys_write+0x68/0xf0
4659 10:24:27.208560 # [ 37.518785] make_task_dead+0x2f/0x30
4660 10:24:27.214894 # [ 37.522864] rewind_stack_and_make_dead+0x17/0x20
4661 10:24:27.218066 # [ 37.528115] RIP: 0033:0x7f35b3fd6473
4662 10:24:27.241329 # [ 37.532104] 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
4663 10:24:27.250876 # [ 37.553082] RSP: 002b:00007ffd431630f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4664 10:24:27.257381 # [ 37.561540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f35b3fd6473
4665 10:24:27.264162 # [ 37.569502] RDX: 000000000000000a RSI: 00007f35b3eca000 RDI: 0000000000000001
4666 10:24:27.274127 # [ 37.577472] RBP: 00007f35b3eca000 R08: 00007f35b3ec9010 R09: 0000000000000000
4667 10:24:27.280810 # [ 37.585443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4668 10:24:27.290719 # [ 37.593413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4669 10:24:27.293757 # EXEC_DATA: saw 'call trace:': ok
4670 10:24:27.297055 ok 30 selftests: lkdtm: EXEC_DATA.sh
4671 10:24:27.300332 # selftests: lkdtm: EXEC_STACK.sh
4672 10:24:27.300407 # Killed
4673 10:24:27.307043 # [ 37.702940] lkdtm: Performing direct entry EXEC_STACK
4674 10:24:27.313350 # [ 37.712690] lkdtm: attempting ok execution at ffffffffb2d79910
4675 10:24:27.320199 # [ 37.719208] lkdtm: attempting bad execution at ffffb162022cfe18
4676 10:24:27.330197 # [ 37.725843] kernel tried to execut[ 43.519157] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4677 10:24:27.339674 [ 43.526408] lkdtm: attempting bad ro_after_init write at ffffffffb427e330
4678 10:24:27.346301 [ 43.534009] BUG: unable to handle page fault for address: ffffffffb427e330
4679 10:24:27.353058 [ 43.541697] #PF: supervisor write access in kernel mode
4680 10:24:27.359540 [ 43.547533] #PF: error_code(0x0003) - permissions violation
4681 10:24:27.369378 [ 43.553746] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 10593e063 PTE 8000000115c7e061
4682 10:24:27.372697 [ 43.562788] Oops: 0003 [#15] SMP PTI
4683 10:24:27.379174 [ 43.566776] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4684 10:24:27.385896 [ 43.575426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4685 10:24:27.392506 [ 43.582235] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4686 10:24:27.415359 [ 43.588262] Code: a5 1f b4 e9 c9 d9 fb ff 48 c7 c7 b0 a5 1f b4 e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 58 a5 1f b4 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4687 10:24:27.418529 [ 43.609246] RSP: 0018:ffffb1620279fe60 EFLAGS: 00010202
4688 10:24:27.428771 [ 43.615080] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4689 10:24:27.434760 [ 43.623050] RDX: 00000000abcd1234 RSI: ffff996bbad1bf70 RDI: ffffffffb41fa558
4690 10:24:27.444970 [ 43.631018] RBP: ffffffffb41f974e R08: 0000000000000000 R09: 0000000000000000
4691 10:24:27.451348 [ 43.638989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4692 10:24:27.461648 [ 43.646959] R13: ffffb1620279ff10 R14: ffffb1620279ff10 R15: ffff996b43f59000
4693 10:24:27.467970 [ 43.654930] FS: 00007f53ae261580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4694 10:24:27.474485 [ 43.663967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4695 10:24:27.484390 [ 43.670383] CR2: ffffffffb427e330 CR3: 00000001026ee005 CR4: 00000000003706e0
4696 10:24:27.487971 [ 43.678355] Call Trace:
4697 10:24:27.490864 [ 43.681083] ? __die_body.cold+0x1a/0x1f
4698 10:24:27.494412 [ 43.685463] ? no_context+0x177/0x380
4699 10:24:27.500795 [ 43.689550] ? exc_page_fault+0xd7/0x170
4700 10:24:27.504037 [ 43.693928] ? asm_exc_page_fault+0x1e/0x30
4701 10:24:27.510596 [ 43.698600] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4702 10:24:27.514063 [ 43.703950] direct_entry.cold+0x2c/0x38
4703 10:24:27.517355 [ 43.708328] full_proxy_write+0x53/0x80
4704 10:24:27.520662 [ 43.712610] vfs_write+0xe7/0x3b0
4705 10:24:27.523820 [ 43.716308] ksys_write+0x68/0xf0
4706 10:24:27.530422 [ 43.720007] do_syscall_64+0x30/0x40
4707 10:24:27.533803 [ 43.723994] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4708 10:24:27.540176 [ 43.729633] RIP: 0033:0x7f53ae177473
4709 10:24:27.560061 [ 43.733622] 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
4710 10:24:27.569798 [ 43.754610] RSP: 002b:00007fff33864908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4711 10:24:27.576188 [ 43.763066] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f53ae177473
4712 10:24:27.582945 [ 43.771037] RDX: 0000000000000014 RSI: 00007f53ae06b000 RDI: 0000000000000001
4713 10:24:27.593392 [ 43.779006] RBP: 00007f53ae06b000 R08: 00007f53ae06a010 R09: 0000000000000000
4714 10:24:27.599641 [ 43.786976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4715 10:24:27.609183 [ 43.794945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4716 10:24:27.612733 e NX-protected page - exploit attempt? (uid: 0)
4717 10:24:27.668274 # [ 37.734211[ 43.802920] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4718 10:24:27.671609 [ 43.861631] CR2: ffffffffb427e330
4719 10:24:27.674971 [ 43.865329] ---[ end trace 04bede4d306f3cf1 ]---
4720 10:24:27.681286 [ 43.870486] RIP: 0010:lkdtm_BUG+0x5/0x10
4721 10:24:27.701115 [ 43.874863] Code: 89 ff e8 3e e6 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 50 56 e9 02
4722 10:24:27.707775 [ 43.895851] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4723 10:24:27.714324 [ 43.901685] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4724 10:24:27.724180 [ 43.909677] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4725 10:24:27.730754 [ 43.917647] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4726 10:24:27.740465 [ 43.925617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4727 10:24:27.746790 [ 43.933589] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4728 10:24:27.756841 [ 43.941559] FS: 00007f53ae261580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4729 10:24:27.763690 [ 43.950599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4730 10:24:27.769882 [ 43.957014] CR2: ffffffffb427e330 CR3: 00000001026ee005 CR4: 00000000003706e0
4731 10:24:27.779886 [ 43.964984] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4732 10:24:27.789471 [ 43.974898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1899, name: cat
4733 10:24:27.792810 [ 43.983354] INFO: lockdep is turned off.
4734 10:24:27.796196 [ 43.987731] irq event stamp: 0
4735 10:24:27.803018 [ 43.991137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4736 10:24:27.812818 [ 43.998136] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4737 10:24:27.822188 [ 44.007271] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4738 10:24:27.829021 [ 44.016407] softirqs last disabled at (0): [<0000000000000000>] 0x0
4739 10:24:27.838926 [ 44.023407] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4740 10:24:27.845444 [ 44.032055] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4741 10:24:27.845906 [ 44.038860] Call Trace:
4742 10:24:27.852047 [ 44.041588] dump_stack+0x77/0x9b
4743 10:24:27.855212 [ 44.045286] ___might_sleep.cold+0xa6/0xb6
4744 10:24:27.858675 [ 44.049858] exit_signals+0x1c/0x300
4745 10:24:27.861758 [ 44.053839] do_exit+0xc2/0xab0
4746 10:24:27.865307 [ 44.057342] ? ksys_write+0x68/0xf0
4747 10:24:27.871518 [ 44.061235] make_task_dead+0x2f/0x30
4748 10:24:27.874855 [ 44.065321] rewind_stack_and_make_dead+0x17/0x20
4749 10:24:27.881603 [ 44.070571] RIP: 0033:0x7f53ae177473
4750 10:24:27.901064 [ 44.074559] 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
4751 10:24:27.907672 [ 44.095545] RSP: 002b:00007fff33864908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4752 10:24:27.917744 [ 44.104002] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f53ae177473
4753 10:24:27.924023 [ 44.111972] RDX: 0000000000000014 RSI: 00007f53ae06b000 RDI: 0000000000000001
4754 10:24:27.934107 [ 44.119944] RBP: 00007f53ae06b000 R08: 00007f53ae06a010 R09: 0000000000000000
4755 10:24:27.940653 [ 44.127914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4756 10:24:27.950555 [ 44.135882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4757 10:24:27.956813 ] BUG: unable to handle page fault for address: ffffb162022cfe18
4758 10:24:27.963481 # [ 37.748107] #PF: supervisor instruction fetch in kernel mode
4759 10:24:27.970060 # [ 37.754420] #PF: error_code(0x0011) - permissions violation
4760 10:24:27.976681 # [ 37.760644] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10412c067 PTE 8000000103f66063
4761 10:24:27.983246 # [ 37.775908] Oops: 0011 [#6] SMP PTI
4762 10:24:27.989981 # [ 37.779801] CPU: 2 PID: 1579 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4763 10:24:27.996453 # [ 37.788453] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4764 10:24:28.003189 # [ 37.801476] RIP: 0010:0xffffb162022cfe18
4765 10:24:28.022965 # [ 37.805854] Code: 00 00 18 fe 2c 02 62 b1 ff ff 51 e6 40 b3 ff ff ff ff 20 00 00 00 00 00 00 00 de 96 1f b4 ff ff ff ff 80 e7 40 b3 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
4766 10:24:28.029614 # [ 37.826832] RSP: 0018:ffffb162022cfdf8 EFLAGS: 00010246
4767 10:24:28.039796 # [ 37.832680] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4768 10:24:28.045686 # [ 37.840674] RDX: 0000000000000000 RSI: ffff996bbad1bf70 RDI: ffff996bbad1bf70
4769 10:24:28.052672 # [ 37.848643] RBP: ffffb162022cfe18 R08: 0000000000000000 R09: 0000000000000000
4770 10:24:28.062292 # [ 37.856614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4771 10:24:28.068805 # [ 37.864585] R13: ffffb162022cff10 R14: ffffb162022cff10 R15: ffff996b42ad9000
4772 10:24:28.078268 # [ 37.872554] FS: 00007f6268512580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4773 10:24:28.084891 # [ 37.881593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4774 10:24:28.098361 # [ 37.888008] CR2: ffffb162022cfe18 CR3: 00000001026ea001 CR[ 44.280630] lkdtm: Performing direct entry WRITE_KERN
4775 10:24:28.098470 4: 00000000003706e0
4776 10:24:28.101282 # [ 37.895977] Call Trace:
4777 10:24:28.111424 # [ 37.8987[ 44.292518] lkdtm: attempting bad 6900971 byte write at ffffffffb340e5fb
4778 10:24:28.114886 20] ? __die_body.cold+0x1a/0x1f
4779 10:24:28.124413 # [ 37.903131] ? no_context[ 44.306206] BUG: unable to handle page fault for address: ffffffffb340e5fb
4780 10:24:28.131098 [ 44.320085] #PF: supervisor write access in kernel mode
4781 10:24:28.131270 +0x177/0x380
4782 10:24:28.137798 # [ 37.907219] ? exc_page_fault+0xd7/0x170
4783 10:24:28.143884 # [[ 44.325920] #PF: error_code(0x0003) - permissions violation
4784 10:24:28.147267 [ 37.911598] ? asm_exc_page_fault+0x1e/0x30
4785 10:24:28.157529 # [ 37.916273] 44.338357] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 114e000e1
4786 10:24:28.160207 [ 44.351676] Oops: 0003 [#16] SMP PTI
4787 10:24:28.170412 [ 44.355659] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4788 10:24:28.177028 [ 44.364309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4789 10:24:28.180120 [ 44.371118] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4790 10:24:28.183706 ? execute_location+0x45/0x56
4791 10:24:28.210334 # [ 37.920747] ? lkdtm_EXEC_ST[ 44.376275] Code: 53 48 c7 c3 fb e5 40 b3 49 89 dc 48 89 da 49 81 ec 10 99 d7 b2 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 d7 b2 <f3> a4 48 c7 c7 58 a5 1f b4 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4792 10:24:28.213412 [ 44.403475] RSP: 0018:ffffb162027d7e50 EFLAGS: 00010246
4793 10:24:28.223165 [ 44.409301] RAX: 000000000000003c RBX: ffffffffb340e5fb RCX: 0000000000694ceb
4794 10:24:28.229633 [ 44.417271] RDX: 0000000000000000 RSI: ffffffffb2d79910 RDI: ffffffffb340e5fb
4795 10:24:28.239536 [ 44.425240] RBP: ffffffffb41f9762 R08: 0000000000000000 R09: 0000000000000000
4796 10:24:28.246072 [ 44.433211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694ceb
4797 10:24:28.256186 [ 44.441180] R13: ffffb162027d7f10 R14: ffffb162027d7f10 R15: ffff996b43c63000
4798 10:24:28.262704 [ 44.449151] FS: 00007f35f4033580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4799 10:24:28.269317 [ 44.458188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4800 10:24:28.278905 [ 44.464606] CR2: ffffffffb340e5fb CR3: 00000001047a8002 CR4: 00000000003706e0
4801 10:24:28.282438 [ 44.472576] Call Trace:
4802 10:24:28.285781 [ 44.475307] ? __die_body.cold+0x1a/0x1f
4803 10:24:28.286247 ACK+0x26/0x44
4804 10:24:28.292434 # [ 37.925213] ? direct_entry.cold+0x2c/0x38
4805 10:24:28.295316 [ 44.479689] ? no_context+0x177/0x380
4806 10:24:28.302156 [ 44.489987] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4807 10:24:28.305033 # [ 37.929786] ? full_proxy_write+0x53/0x80
4808 10:24:28.311897 # [ 37.934262][ 44.495435] ? exc_page_fault+0xd7/0x170
4809 10:24:28.315071 [ 44.506027] ? asm_exc_page_fault+0x1e/0x30
4810 10:24:28.321483 [ 44.510697] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4811 10:24:28.324693 [ 44.516145] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4812 10:24:28.331605 [ 44.521008] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4813 10:24:28.337949 [ 44.526447] ? lkdtm_WRITE_KERN+0x38/0x4e
4814 10:24:28.341097 [ 44.530922] direct_entry.cold+0x2c/0x38
4815 10:24:28.344434 [ 44.535303] full_proxy_write+0x53/0x80
4816 10:24:28.347835 ? vfs_write+0xe7/0x3b0
4817 10:24:28.354252 # [ 37.938154] ? ksys_write+0x68/0x[ 44.539586] vfs_write+0xe7/0x3b0
4818 10:24:28.357575 [ 44.549496] ksys_write+0x68/0xf0
4819 10:24:28.364413 [ 44.553195] do_syscall_64+0x30/0x40
4820 10:24:28.367304 [ 44.557184] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4821 10:24:28.370634 [ 44.562824] RIP: 0033:0x7f35f3f49473
4822 10:24:28.393758 [ 44.566813] 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
4823 10:24:28.400381 [ 44.587801] RSP: 002b:00007ffe72302088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4824 10:24:28.409962 [ 44.596259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f35f3f49473
4825 10:24:28.417101 [ 44.604229] RDX: 000000000000000b RSI: 00007f35f3e3d000 RDI: 0000000000000001
4826 10:24:28.426663 [ 44.612199] RBP: 00007f35f3e3d000 R08: 00007f35f3e3c010 R09: 0000000000000000
4827 10:24:28.433392 [ 44.620170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4828 10:24:28.443044 [ 44.628139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4829 10:24:28.443444 f0
4830 10:24:28.446655 # [ 37.942047] ? do_syscall_64+0x30/0x40
4831 10:24:28.499560 # [ 37.946229[ 44.636113] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4832 10:24:28.502870 [ 44.694785] CR2: ffffffffb340e5fb
4833 10:24:28.508874 [ 44.698475] ---[ end trace 04bede4d306f3cf2 ]---
4834 10:24:28.512698 [ 44.703631] RIP: 0010:lkdtm_BUG+0x5/0x10
4835 10:24:28.535531 [ 44.708008] Code: 89 ff e8 3e e6 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 50 56 e9 02
4836 10:24:28.538843 [ 44.728994] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4837 10:24:28.548880 [ 44.734827] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4838 10:24:28.554999 [ 44.742797] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4839 10:24:28.565131 [ 44.750767] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4840 10:24:28.571636 [ 44.758738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4841 10:24:28.581652 [ 44.766707] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4842 10:24:28.588150 [ 44.774699] FS: 00007f35f4033580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4843 10:24:28.594581 [ 44.783739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 10:24:28.604448 [ 44.790156] CR2: ffffffffb340e5fb CR3: 00000001047a8002 CR4: 00000000003706e0
4845 10:24:28.607853 ] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4846 10:24:28.660685 # [ 37.952065] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4847 10:24:28.663637 # [ 38.010771] CR2: ffffb162022cfe18
4848 10:24:28.670633 # [ 38.014469] ---[ end trace 04bede4d306f3ce8 ]---
4849 10:24:28.673570 # [ 38.019625] RIP: 0010:lkdtm_BUG+0x5/0x10
4850 10:24:28.696559 # [ 38.024022] Code: 89 ff e8 3e e6 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 50 56 e9 02
4851 10:24:28.703379 # [ 38.045008] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4852 10:24:28.709971 # [ 38.050842] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4853 10:24:28.716582 # [ 38.058814] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4854 10:24:28.726237 # [ 38.066785] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4855 10:24:28.732792 # [ 38.074755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4856 10:24:28.746283 # [ 38.082726] R13: ffffb16201367f10 R14: ffffb16201367f10 [ 44.931533] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4857 10:24:28.749227 R15: ffff996b43273000
4858 10:24:28.759214 # [ 38.090696] FS: 00007f6268512580(00[ 44.941667] lkdtm: attempting good refcount_inc() without overflow
4859 10:24:28.765664 00) GS:ffff996bbad00000(0000) knlGS:0000000000000000
4860 10:24:28.772453 # [ 38.0[ 44.954811] lkdtm: attempting bad refcount_inc() overflow
4861 10:24:28.778928 99733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4862 10:24:28.785391 # [ [ 44.967065] ------------[ cut here ]------------
4863 10:24:28.795340 38.106149] CR2: ffffb162022cfe18 CR3: 00000001026ea001 CR4: 0000[ 44.978441] refcount_t: saturated; leaking memory.
4864 10:24:28.795787 0000003706e0
4865 10:24:28.801657 # EXEC_STACK: saw 'call trace:': ok
4866 10:24:28.811528 ok 31 selftes[ 44.990018] WARNING: CPU: 0 PID: 1969 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4867 10:24:28.814796 ts: lkdtm: EXEC_STACK.sh
4868 10:24:28.818275 # selftests: lkdtm: EXEC_KMALLOC.sh
4869 10:24:28.871108 #[ 45.005652] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4870 10:24:28.871586 Killed
4871 10:24:28.883858 # [ 38.213124] lkdtm: Performing direct entry EXEC_KM[ 45.064321] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4872 10:24:28.884330 ALLOC
4873 10:24:28.897243 # [ 38.219448] lkdtm: attempting ok execution at ffffff[ 45.079146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4874 10:24:28.900570 ffb2d79910
4875 10:24:28.909894 # [ 38.225992] lkdtm: attempting bad execution at [ 45.092195] RIP: 0010:refcount_warn_saturate+0x51/0x110
4876 10:24:28.910384 ffff996b4670ff80
4877 10:24:28.936312 # [ 38.232641] kernel tried to execute NX-pr[ 45.104295] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
4878 10:24:28.939871 otected page - exploit attempt? (uid: 0)
4879 10:24:28.949806 # [ 38.241012] BUG: [ 45.131453] RSP: 0018:ffffb16202897e48 EFLAGS: 00010286
4880 10:24:28.956106 unable to handle page fault for address: ffff996b4670ff80
4881 10:24:28.962502 # [ [ 45.143555] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4882 10:24:28.969236 38.248693] #PF: supervisor instruction fetch in kernel mode
4883 10:24:28.975887 # [ 45.157727] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
4884 10:24:28.982131 [ 38.261228] #PF: error_code(0x0011) - permissions violation
4885 10:24:28.992410 [ 45.171912] RBP: ffffffffb41f976d R08: 0000000000000000 R09: 0000000000000000
4886 10:24:29.005416 # [ 38.267452] PGD 117801067 P4D 117801067 PUD 100236063 PMD 1[ 45.186104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4887 10:24:29.008815 05ec9063 PTE 800000010670f063
4888 10:24:29.018961 # [ 38.282733] Oops: 0011 [#7] [ 45.200295] R13: ffffb16202897f10 R14: ffffb16202897f10 R15: ffff996b44114000
4889 10:24:29.021671 SMP PTI
4890 10:24:29.035270 # [ 38.286626] CPU: 3 PID: 1615 Comm: cat Tainted: G [ 45.214481] FS: 00007f19a4b1f580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
4891 10:24:29.038453 D W 5.10.182-cip34 #1
4892 10:24:29.048348 # [ 38.295274] Hardware na[ 45.229742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4893 10:24:29.051711 me: Google Rammus/Rammus, BIOS 09/04/2020
4894 10:24:29.061680 # [ 38.302081] RIP[ 45.242363] CR2: 00007f19a4929000 CR3: 00000001067d4003 CR4: 00000000003706f0
4895 10:24:29.064793 : 0010:0xffff996b4670ff80
4896 10:24:29.071235 # [ 38.306457] Code: 00 00 02 00 00[ 45.256568] Call Trace:
4897 10:24:29.081426 00 00 00 00 00 00 f8 70 46 6b 99 ff ff 04 00 00 00 00 00 00 00 [ 45.265506] ? __warn+0x80/0x110
4898 10:24:29.090799 00 00 00 00 00 00 00 00 fb ef 2f b2 ff ff ff ff <0f> 1f 44 00 00[ 45.275356] ? refcount_warn_saturate+0x51/0x110
4899 10:24:29.097449 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4900 10:24:29.101126 # [ 38.32[ 45.286715] ? report_bug+0x9e/0xc0
4901 10:24:29.107460 7445] RSP: 0018:ffffb16202317e38 EFLAGS: 00010246
4902 10:24:29.113963 # [ 38.3332[ 45.296854] ? handle_bug+0x41/0x90
4903 10:24:29.123952 79] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000000[ 45.306951] ? exc_invalid_op+0x14/0x70
4904 10:24:29.124527 00000
4905 10:24:29.134107 # [ 38.341249] RDX: 0000000000000000 RSI: ffff996bbad9b[ 45.317476] ? asm_exc_invalid_op+0x12/0x20
4906 10:24:29.137118 f70 RDI: ffff996bbad9bf70
4907 10:24:29.143844 # [ 38.349219] RBP: ffff996b4670ff8[ 45.328344] ? refcount_warn_saturate+0x51/0x110
4908 10:24:29.150247 0 R08: 0000000000000000 R09: 0000000000000000
4909 10:24:29.156722 # [ 38.357189] [ 45.339736] ? refcount_warn_saturate+0x51/0x110
4910 10:24:29.166623 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 45.351091] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4911 10:24:29.169789 d
4912 10:24:29.179744 # [ 38.365160] R13: ffffb16202317f10 R14: ffffb16202317f10 [ 45.362735] direct_entry.cold+0x2c/0x38
4913 10:24:29.180218 R15: ffff996b43bfb000
4914 10:24:29.189546 # [ 38.373130] FS: 00007f53cac60580(00[ 45.373273] full_proxy_write+0x53/0x80
4915 10:24:29.192997 00) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4916 10:24:29.199428 # [ 38.3[ 45.383811] vfs_write+0xe7/0x3b0
4917 10:24:29.206067 82170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4918 10:24:29.208989 # [ [ 45.393689] ksys_write+0x68/0xf0
4919 10:24:29.219259 38.388588] CR2: ffff996b4670ff80 CR3: 00000001029f2002 CR4: 0000[ 45.403650] do_syscall_64+0x30/0x40
4920 10:24:29.219699 0000003706e0
4921 10:24:29.222118 # [ 38.396558] Call Trace:
4922 10:24:29.232427 # [ 38.399288] ? [ 45.413851] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4923 10:24:29.235304 __die_body.cold+0x1a/0x1f
4924 10:24:29.242048 # [ 38.403680] ? no_context+0x177/[ 45.425763] RIP: 0033:0x7f19a4a35473
4925 10:24:29.242499 0x380
4926 10:24:29.245092 # [ 38.407768] ? exc_page_fault+0xd7/0x170
4927 10:24:29.268142 # [ 38.4[ 45.435961] 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
4928 10:24:29.271691 12146] ? asm_exc_page_fault+0x1e/0x30
4929 10:24:29.284475 # [ 38.416820] ? exec[ 45.463174] RSP: 002b:00007fff7d3ef198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4930 10:24:29.284905 ute_location+0x45/0x56
4931 10:24:29.298053 # [ 38.421294] ? lkdtm_EXEC_KMALLOC+0[ 45.477837] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f19a4a35473
4932 10:24:29.298592 x2c/0x40
4933 10:24:29.304564 # [ 38.425953] ? direct_entry.cold+0x2c/0x38
4934 10:24:29.310904 # [ [ 45.492030] RDX: 0000000000000016 RSI: 00007f19a4929000 RDI: 0000000000000001
4935 10:24:29.314355 38.430526] ? full_proxy_write+0x53/0x80
4936 10:24:29.327583 # [ 38.435002] ? v[ 45.506214] RBP: 00007f19a4929000 R08: 00007f19a4928010 R09: 0000000000000000
4937 10:24:29.328016 fs_write+0xe7/0x3b0
4938 10:24:29.330590 # [ 38.438886] ? ksys_write+0x68/0xf0
4939 10:24:29.340654 #[ 45.520398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4940 10:24:29.343930 [ 38.442779] ? do_syscall_64+0x30/0x40
4941 10:24:29.353925 # [ 38.446952] ? [ 45.534590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4942 10:24:29.356875 entry_SYSCALL_64_after_hwframe+0x61/0xc6
4943 10:24:29.363720 # [ 38.452791] Modul[ 45.548796] irq event stamp: 0
4944 10:24:29.376649 es linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors c[ 45.558418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4945 10:24:29.392761 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 45.571648] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4946 10:24:29.406333 strialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec[ 45.587004] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
4947 10:24:29.422344 _sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvi[ 45.602366] softirqs last disabled at (0): [<0000000000000000>] 0x0
4948 10:24:29.432407 deo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_[ 45.615576] ---[ end trace 04bede4d306f3cf3 ]---
4949 10:24:29.441725 memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cro[ 45.626941] lkdtm: Overflow detected: saturated
4950 10:24:29.454899 s_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4951 10:24:29.461817 # [ 38.511506] CR2: ffff996b4670ff80
4952 10:24:29.464727 # [ 38.515204] ---[ end trace 04bede4d306f3ce9 ]---
4953 10:24:29.471156 # [ 38.520360] RIP: 0010:lkdtm_BUG+0x5/0x10
4954 10:24:29.491367 # [ 38.524736] Code: 89 ff e8 3e e6 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 50 56 e9 02
4955 10:24:29.497562 # [ 38.545726] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
4956 10:24:29.504550 # [ 38.551560] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
4957 10:24:29.514497 # [ 38.559531] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
4958 10:24:29.521246 # [ 38.567504] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
4959 10:24:29.531004 # [ 38.575475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4960 10:24:29.537315 # [ 38.583445] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
4961 10:24:29.546924 # [ 38.591415] FS: 00007f53cac60580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
4962 10:24:29.556949 # [ 38.600453[ 45.741185] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4963 10:24:29.560399 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4964 10:24:29.569924 # [ 38.60[ 45.750568] lkdtm: attempting good refcount_add() without overflow
4965 10:24:29.579717 6870] CR2: ffff996b4670ff80 CR3: 00000001029f2002 CR4: 000000000[ 45.763693] lkdtm: attempting bad refcount_add() overflow
4966 10:24:29.586715 [ 45.775935] ------------[ cut here ]------------
4967 10:24:29.586805 03706e0
4968 10:24:29.589860 # EXEC_KMALLOC: saw 'call trace:': ok
4969 10:24:29.596462 ok 32 selftests:[ 45.781092] refcount_t: saturated; leaking memory.
4970 10:24:29.599908 lkdtm: EXEC_KMALLOC.sh
4971 10:24:29.602701 # selftests: lkdtm: EXEC_VMALLOC.sh
4972 10:24:29.612760 # [ 45.792686] WARNING: CPU: 1 PID: 2001 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4973 10:24:29.612849 Killed
4974 10:24:29.672039 # [ 38.713699] lkdtm: Performing direct entry EXEC_VMA[ 45.808325] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4975 10:24:29.672190 LLOC
4976 10:24:29.688442 # [ 38.720189] lkdtm: attempting ok execution at fffffff[ 45.866994] CPU: 1 PID: 2001 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4977 10:24:29.694857 [ 45.881862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4978 10:24:29.695015 fb2d79910
4979 10:24:29.704627 # [ 38.732905] lkdtm: attempting bad execution at f[ 45.888694] RIP: 0010:refcount_warn_saturate+0x51/0x110
4980 10:24:29.707937 fffb16200385000
4981 10:24:29.734073 # [ 38.745736] kernel tried to execute NX-pro[ 45.900744] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
4982 10:24:29.737407 tected page - exploit attempt? (uid: 0)
4983 10:24:29.744368 # [ 38.760312] BUG: u[ 45.927950] RSP: 0018:ffffb1620292fe48 EFLAGS: 00010286
4984 10:24:29.750861 nable to handle page fault for address: ffffb16200385000
4985 10:24:29.760491 # [ [ 45.940008] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4986 10:24:29.763903 38.767991] #PF: supervisor instruction fetch in kernel mode
4987 10:24:29.773579 # [[ 45.954198] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
4988 10:24:29.780346 38.774312] #PF: error_code(0x0011) - permissions violation
4989 10:24:29.786931 #[ 45.968387] RBP: ffffffffb41f9783 R08: 0000000000000000 R09: 0000000000000000
4990 10:24:29.803392 [ 38.780526] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10[ 45.982583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4991 10:24:29.803524 09be067 PTE 80000001028d4063
4992 10:24:29.816174 # [ 38.789571] Oops: 0011 [#8] S[ 45.996770] R13: ffffb1620292ff10 R14: ffffb1620292ff10 R15: ffff996b43f2c000
4993 10:24:29.816281 MP PTI
4994 10:24:29.832681 # [ 38.799678] CPU: 1 PID: 1651 Comm: cat Tainted: G [ 46.010955] FS: 00007f6a37218580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
4995 10:24:29.836116 D W 5.10.182-cip34 #1
4996 10:24:29.842798 # [ 38.808328] Hardware nam[ 46.026214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4997 10:24:29.849131 e: Google Rammus/Rammus, BIOS 09/04/2020
4998 10:24:29.859056 # [ 38.815135] RIP:[ 46.038850] CR2: 00007f6a37022000 CR3: 00000001048cc003 CR4: 00000000003706e0
4999 10:24:29.859170 0010:0xffffb16200385000
5000 10:24:29.865375 # [ 38.819514] Code: Unable to acces[ 46.053043] Call Trace:
5001 10:24:29.872108 s opcode bytes at RIP 0xffffb16200384fd6.
5002 10:24:29.875592 # [ 38.827194] RSP:[ 46.061995] ? __warn+0x80/0x110
5003 10:24:29.881802 0018:ffffb1620225fe38 EFLAGS: 00010246
5004 10:24:29.888735 # [ 38.833029] RAX: 0[ 46.071811] ? refcount_warn_saturate+0x51/0x110
5005 10:24:29.895340 000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5006 10:24:29.898158 # [[ 46.083184] ? report_bug+0x9e/0xc0
5007 10:24:29.908300 38.841001] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: f[ 46.093296] ? handle_bug+0x41/0x90
5008 10:24:29.911253 fff996bbac9bf70
5009 10:24:29.918022 # [ 38.848961] RBP: ffffb16200385000 R08: 000[ 46.103406] ? exc_invalid_op+0x14/0x70
5010 10:24:29.921241 0000000000000 R09: 0000000000000000
5011 10:24:29.931208 # [ 38.856932] R10: 00000[ 46.113904] ? asm_exc_invalid_op+0x12/0x20
5012 10:24:29.934465 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5013 10:24:29.940911 # [ 3[ 46.124795] ? refcount_warn_saturate+0x51/0x110
5014 10:24:29.953971 8.864896] R13: ffffb1620225ff10 R14: ffffb1620225ff10 R15: ffff9[ 46.136167] ? refcount_warn_saturate+0x51/0x110
5015 10:24:29.954074 96b428d4000
5016 10:24:29.963810 # [ 38.872867] FS: 00007f109ead9580(0000) GS:fff[ 46.147544] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5017 10:24:29.967272 f996bbac80000(0000) knlGS:0000000000000000
5018 10:24:29.973870 # [ 38.881906] CS:[ 46.159114] direct_entry.cold+0x2c/0x38
5019 10:24:29.980813 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5020 10:24:29.983829 # [ 38.888323][ 46.169730] full_proxy_write+0x53/0x80
5021 10:24:29.993478 CR2: ffffb16200384fd6 CR3: 0000000103260002 CR4: 00000000003706[ 46.180232] vfs_write+0xe7/0x3b0
5022 10:24:29.997074 e0
5023 10:24:29.997166 # [ 38.896296] Call Trace:
5024 10:24:30.007207 # [ 38.899026] ? __die_body[ 46.190152] ksys_write+0x68/0xf0
5025 10:24:30.007287 .cold+0x1a/0x1f
5026 10:24:30.010020 # [ 38.909623] ? no_context+0x177/0x380
5027 10:24:30.016576 # [[ 46.200067] do_syscall_64+0x30/0x40
5028 10:24:30.019843 38.913726] ? exc_page_fault+0xd7/0x170
5029 10:24:30.026022 # [ 38.924317] ? [ 46.210276] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5030 10:24:30.029310 asm_exc_page_fault+0x1e/0x30
5031 10:24:30.036203 # [ 38.928994] ? execute_locati[ 46.222137] RIP: 0033:0x7f6a3712e473
5032 10:24:30.039550 on+0x45/0x56
5033 10:24:30.043154 # [ 38.939686] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5034 10:24:30.066085 [ 46.232347] 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
5035 10:24:30.069140 # [ 38.944355] ? direct_entry.cold+0x2c/0x38
5036 10:24:30.079044 # [ 38.948928[ 46.259553] RSP: 002b:00007fff58b1ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5037 10:24:30.082553 ] ? full_proxy_write+0x53/0x80
5038 10:24:30.092017 # [ 38.953407] ? vfs_write+0[ 46.274231] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6a3712e473
5039 10:24:30.095408 xe7/0x3b0
5040 10:24:30.098760 # [ 38.957301] ? ksys_write+0x68/0xf0
5041 10:24:30.108828 # [ 38.96[ 46.288422] RDX: 0000000000000016 RSI: 00007f6a37022000 RDI: 0000000000000001
5042 10:24:30.111856 1185] ? do_syscall_64+0x30/0x40
5043 10:24:30.122054 # [ 38.965359] ? entry_SYSC[ 46.302612] RBP: 00007f6a37022000 R08: 00007f6a37021010 R09: 0000000000000000
5044 10:24:30.124959 ALL_64_after_hwframe+0x61/0xc6
5045 10:24:30.135062 # [ 38.971196] Modules linked [ 46.316804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5046 10:24:30.151320 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sen[ 46.330993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5047 10:24:30.161317 sors_core industrialio_triggered_buffer kfifo_buf industrialio s[ 46.345188] irq event stamp: 0
5048 10:24:30.174559 nd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cro[ 46.354810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5049 10:24:30.187522 s_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_u[ 46.368030] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5050 10:24:30.204144 sbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops vid[ 46.383387] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5051 10:24:30.217439 eobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev s[ 46.398753] softirqs last disabled at (0): [<0000000000000000>] 0x0
5052 10:24:30.227344 nd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_[ 46.411970] ---[ end trace 04bede4d306f3cf4 ]---
5053 10:24:30.233637 notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5054 10:24:30.240012 # [ 46.423342] lkdtm: Overflow detected: saturated
5055 10:24:30.243359 [ 39.029876] CR2: ffffb16200385000
5056 10:24:30.249906 # [ 39.033573] ---[ end trace 04bede4d306f3cea ]---
5057 10:24:30.253599 # [ 39.038737] RIP: 0010:lkdtm_BUG+0x5/0x10
5058 10:24:30.273226 # [ 39.043106] Code: 89 ff e8 3e e6 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 50 56 e9 02
5059 10:24:30.279564 # [ 39.064093] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5060 10:24:30.289365 # [ 39.069927] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
5061 10:24:30.295866 # [ 39.077899] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
5062 10:24:30.306382 # [ 39.085870] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
5063 10:24:30.312400 # [ 39.093840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5064 10:24:30.322252 # [ 39.101811] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
5065 10:24:30.329007 # [ 39.109781] FS: 00007f109ead9580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5066 10:24:30.335741 # [ 39.118821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5067 10:24:30.345428 # [ 39.125239] CR2: ffffb16200384fd6 CR3: 0000000103260002 CR4: 00000000003706e0
5068 10:24:30.352178 #[ 46.538048] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5069 10:24:30.365220 [ 39.133209] BUG: sleeping function called from invalid conte[ 46.548070] lkdtm: attempting bad refcount_inc_not_zero() overflow
5070 10:24:30.368165 xt at include/linux/percpu-rwsem.h:49
5071 10:24:30.378228 # [ 39.143122] in_atomi[ 46.561194] ------------[ cut here ]------------
5072 10:24:30.381557 [ 46.572557] refcount_t: saturated; leaking memory.
5073 10:24:30.391104 [ 46.577920] WARNING: CPU: 3 PID: 2033 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5074 10:24:30.397775 c(): 0, irqs_disabled(): 1, non_block: 0, pid: 1651, name: cat
5075 10:24:30.450551 [ 46.587358] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5076 10:24:30.460613 [ 46.646066] CPU: 3 PID: 2033 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5077 10:24:30.466964 [ 46.654741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5078 10:24:30.473313 [ 46.661550] RIP: 0010:refcount_warn_saturate+0x97/0x110
5079 10:24:30.493473 [ 46.667389] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
5080 10:24:30.499686 [ 46.688375] RSP: 0018:ffffb1620298fe38 EFLAGS: 00010282
5081 10:24:30.506493 [ 46.694211] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5082 10:24:30.516126 [ 46.702182] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5083 10:24:30.522614 [ 46.710147] RBP: ffffffffb41f93c0 R08: 0000000000000000 R09: 0000000000000000
5084 10:24:30.532457 [ 46.718118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5085 10:24:30.539324 [ 46.726081] R13: ffffb1620298ff10 R14: ffffb1620298ff10 R15: ffff996b46775000
5086 10:24:30.549072 [ 46.734052] FS: 00007f3a395f7580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
5087 10:24:30.555577 [ 46.743092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5088 10:24:30.562309 [ 46.749508] CR2: 00007f3a39401000 CR3: 0000000104128003 CR4: 00000000003706e0
5089 10:24:30.565696 [ 46.757480] Call Trace:
5090 10:24:30.568917 [ 46.760213] ? __warn+0x80/0x110
5091 10:24:30.575200 [ 46.763846] ? refcount_warn_saturate+0x97/0x110
5092 10:24:30.578536 [ 46.769003] ? report_bug+0x9e/0xc0
5093 10:24:30.581824 [ 46.772900] ? handle_bug+0x41/0x90
5094 10:24:30.584807 [ 46.776817] ? exc_invalid_op+0x14/0x70
5095 10:24:30.591543 [ 46.781100] ? asm_exc_invalid_op+0x12/0x20
5096 10:24:30.594667 [ 46.785773] ? refcount_warn_saturate+0x97/0x110
5097 10:24:30.601351 [ 46.790954] ? refcount_warn_saturate+0x97/0x110
5098 10:24:30.608148 [ 46.796111] __refcount_add_not_zero.constprop.0+0x2a/0x35
5099 10:24:30.614738 [ 46.802240] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5100 10:24:30.618104 [ 46.808466] direct_entry.cold+0x2c/0x38
5101 10:24:30.621398 [ 46.812844] full_proxy_write+0x53/0x80
5102 10:24:30.624764 [ 46.817129] vfs_write+0xe7/0x3b0
5103 10:24:30.631281 # [ 39.151579] INFO: lockdep is turned off.
5104 10:24:30.634539 # [ 39.155956] [ 46.820833] ksys_write+0x68/0xf0
5105 10:24:30.640643 [ 46.830752] do_syscall_64+0x30/0x40
5106 10:24:30.644065 [ 46.834786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5107 10:24:30.647379 irq event stamp: 0
5108 10:24:30.653791 # [ 39.159361] hardirqs last enabled at ([ 46.840439] RIP: 0033:0x7f3a3950d473
5109 10:24:30.677225 [ 46.850643] 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
5110 10:24:30.683631 [ 46.871669] RSP: 002b:00007fff92ddfa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5111 10:24:30.687129 0): [<0000000000000000>] 0x0
5112 10:24:30.700284 # [ 39.166360] hardirqs last dis[ 46.880136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3a3950d473
5113 10:24:30.706738 [ 46.894324] RDX: 000000000000001f RSI: 00007f3a39401000 RDI: 0000000000000001
5114 10:24:30.713450 abled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5115 10:24:30.719966 # [ 46.902325] RBP: 00007f3a39401000 R08: 00007f3a39400010 R09: 0000000000000000
5116 10:24:30.729724 [ 46.916507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5117 10:24:30.736254 [ 46.924481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5118 10:24:30.739520 [ 46.932458] irq event stamp: 0
5119 10:24:30.749776 [ 46.935890] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5120 10:24:30.755921 [ 46.942891] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5121 10:24:30.765734 [ 46.952030] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5122 10:24:30.772483 [ 46.961166] softirqs last disabled at (0): [<0000000000000000>] 0x0
5123 10:24:30.779197 [ 46.968166] ---[ end trace 04bede4d306f3cf5 ]---
5124 10:24:30.782567 [ 46.973322] lkdtm: Overflow detected: saturated
5125 10:24:30.792237 [ 39.175499] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5126 10:24:30.799005 # [ 39.184626] softirqs last disabled at (0): [<0000000000000000>] 0x0
5127 10:24:30.808930 # [ 39.191626] CPU: 1 PID: 1651 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5128 10:24:30.815290 # [ 39.200277] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5129 10:24:30.818489 # [ 39.207082] Call Trace:
5130 10:24:30.821982 # [ 39.209809] dump_stack+0x77/0x9b
5131 10:24:30.828587 # [ 39.213509] ___might_sleep.cold+0xa6/0xb6
5132 10:24:30.831444 # [ 39.224294] exit_signals+0x1c/0x300
5133 10:24:30.834966 # [ 39.228285] do_exit+0xc2/0xab0
5134 10:24:30.838152 # [ 39.238000] ? ksys_write+0x68/0xf0
5135 10:24:30.844995 # [ 39.241895] make_task_dead+0x2f/0x30
5136 10:24:30.848581 # [ 39.245983] rewind_stack_and_make_dead+0x17/0x20
5137 10:24:30.851325 # [ 39.251233] RIP: 0033:0x7f109e9ef473
5138 10:24:30.874431 # [ 39.255213] 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
5139 10:24:30.881056 # [ 39.276187] RSP: 002b:00007ffe60c964e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5140 10:24:30.890876 # [ 39.284643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f109e9ef473
5141 10:24:30.904015 # [ 39.292612] RDX: 000000000000000d RSI: 0[ 47.084260] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5142 10:24:30.907327 0007f109e8e3000 RDI: 0000000000000001
5143 10:24:30.917248 # [ 39.300580] RBP: 000[ 47.098007] lkdtm: attempting bad refcount_add_not_zero() overflow
5144 10:24:30.920814 07f109e8e3000 R08: 00007f109e8e2010 R09: 0000000000000000
5145 10:24:30.927158 # [ [ 47.111155] ------------[ cut here ]------------
5146 10:24:30.940352 39.308548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 47.122507] refcount_t: saturated; leaking memory.
5147 10:24:30.940477 0000000000001
5148 10:24:30.953412 # [ 39.316519] R13: 0000000000000001 R14: 00000[ 47.134090] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5149 10:24:30.956508 00000020000 R15: 0000000000020000
5150 10:24:31.012356 # EXEC_VMALLOC: saw 'call tra[ 47.149771] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5151 10:24:31.016043 ce:': ok
5152 10:24:31.018897 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5153 10:24:31.028900 # selftests: [ 47.208425] CPU: 0 PID: 2065 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5154 10:24:31.032188 lkdtm: EXEC_RODATA.sh
5155 10:24:31.032268 # Killed
5156 10:24:31.042159 # [ 39.427983] lkdtm: Perform[ 47.223361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5157 10:24:31.045394 ing direct entry EXEC_RODATA
5158 10:24:31.051881 # [ 39.435906] lkdtm: attempting[ 47.236376] RIP: 0010:refcount_warn_saturate+0x97/0x110
5159 10:24:31.058444 ok execution at ffffffffb2d79910
5160 10:24:31.081345 # [ 39.448657] lkdtm: attem[ 47.248420] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
5161 10:24:31.084990 pting bad execution at ffffffffb3d7ece0
5162 10:24:31.091182 # [ 39.461490] kernel[ 47.275620] RSP: 0018:ffffb16202a47e38 EFLAGS: 00010282
5163 10:24:31.097945 tried to execute NX-protected page - exploit attempt? (uid: 0)
5164 10:24:31.107663 [ 47.287682] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5165 10:24:31.107754
5166 10:24:31.120683 # [ 39.476061] BUG: unable to handle page fault for address: [ 47.301918] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
5167 10:24:31.124115 ffffffffb3d7ece0
5168 10:24:31.133706 # [ 39.483744] #PF: supervisor instruction f[ 47.316085] RBP: ffffffffb41f93e0 R08: 0000000000000000 R09: 0000000000000000
5169 10:24:31.137092 etch in kernel mode
5170 10:24:31.150163 # [ 39.496280] #PF: error_code(0x0011) - [ 47.330254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5171 10:24:31.150272 permissions violation
5172 10:24:31.163475 # [ 39.502494] PGD 115e29067 P4D 115e29[ 47.344477] R13: ffffb16202a47f10 R14: ffffb16202a47f10 R15: ffff996b426de000
5173 10:24:31.166771 067 PUD 115e2a063 PMD 80000001156000e1
5174 10:24:31.179756 # [ 39.516492] Oops: [ 47.358660] FS: 00007f3c4eda1580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
5175 10:24:31.179845 0011 [#9] SMP PTI
5176 10:24:31.192676 # [ 39.520375] CPU: 1 PID: 1687 Comm: cat T[ 47.373935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5177 10:24:31.196121 ainted: G D W 5.10.182-cip34 #1
5178 10:24:31.205856 # [ 39.529026] H[ 47.386568] CR2: 00007f3c4ebab000 CR3: 000000010652a006 CR4: 00000000003706f0
5179 10:24:31.212435 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5180 10:24:31.215921 # [ 39.5[ 47.400777] Call Trace:
5181 10:24:31.219323 35835] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5182 10:24:31.225737 # [ 39.5415[ 47.409715] ? __warn+0x80/0x110
5183 10:24:31.235648 75] Code: ff ff f0 fb 40 b3 ff ff ff ff 2a 99 1f b4 ff ff ff ff [ 47.419538] ? refcount_warn_saturate+0x97/0x110
5184 10:24:31.245583 36 e3 40 b3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 0[ 47.430915] ? report_bug+0x9e/0xc0
5185 10:24:31.255484 0 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 [ 47.441038] ? handle_bug+0x41/0x90
5186 10:24:31.258484 69 73 20 69
5187 10:24:31.265004 # [ 39.568774] RSP: 0018:ffffb16202457e48 EFLAGS:[ 47.451137] ? exc_invalid_op+0x14/0x70
5188 10:24:31.268362 00010246
5189 10:24:31.278338 # [ 39.574609] RAX: 0000000000000033 RBX: 000000000[ 47.461664] ? asm_exc_invalid_op+0x12/0x20
5190 10:24:31.281599 0000000 RCX: 0000000000000000
5191 10:24:31.288453 # [ 39.582580] RDX: 00000000000[ 47.472519] ? refcount_warn_saturate+0x97/0x110
5192 10:24:31.294829 00000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5193 10:24:31.301550 # [ 39.5905[ 47.483889] ? refcount_warn_saturate+0x97/0x110
5194 10:24:31.311260 52] RBP: ffffffffb3d7ece0 R08: 0000000000000000 R09: 00000000000[ 47.495285] __refcount_add_not_zero.constprop.0+0x2a/0x35
5195 10:24:31.314607 00000
5196 10:24:31.324140 # [ 39.598522] R10: 00000000ffffe000 R11: 3ffffffffffff[ 47.507650] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5197 10:24:31.327659 fff R12: 000000000000000c
5198 10:24:31.334261 # [ 39.606493] R13: ffffb16202457f1[ 47.520052] direct_entry.cold+0x2c/0x38
5199 10:24:31.340823 0 R14: ffffb16202457f10 R15: ffff996b45f6b000
5200 10:24:31.347356 # [ 39.614464] [ 47.530692] full_proxy_write+0x53/0x80
5201 10:24:31.357074 FS: 00007fa464d2a580(0000) GS:ffff996bbac80000(0000) knlGS:0000[ 47.541207] vfs_write+0xe7/0x3b0
5202 10:24:31.357197 000000000000
5203 10:24:31.367219 # [ 39.623502] CS: 0010 DS: 0000 ES: 0000 CR0: [ 47.551120] ksys_write+0x68/0xf0
5204 10:24:31.367306 0000000080050033
5205 10:24:31.376602 # [ 39.629918] CR2: ffffffffb3d7ece0 CR3: 00[ 47.561058] do_syscall_64+0x30/0x40
5206 10:24:31.380251 0000010410e004 CR4: 00000000003706e0
5207 10:24:31.386402 # [ 39.637889] Call Trac[ 47.571250] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5208 10:24:31.390048 e:
5209 10:24:31.393086 # [ 39.640618] ? __die_body.cold+0x1a/0x1f
5210 10:24:31.399559 # [ 39.6449[ 47.583107] RIP: 0033:0x7f3c4ecb7473
5211 10:24:31.403180 98] ? no_context+0x177/0x380
5212 10:24:31.425846 # [ 39.655298] ? exc_page_faul[ 47.593352] 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
5213 10:24:31.425963 t+0xd7/0x170
5214 10:24:31.432313 # [ 39.659681] ? asm_exc_page_fault+0x1e/0x30
5215 10:24:31.439034 [ 47.620576] RSP: 002b:00007ffc150ac608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5216 10:24:31.448725 [ 47.635234] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c4ecb7473
5217 10:24:31.452199 # [ 39.670569] ? execute_location+0x45/0x56
5218 10:24:31.461855 # [ 39.681259][ 47.643239] RDX: 000000000000001f RSI: 00007f3c4ebab000 RDI: 0000000000000001
5219 10:24:31.465302 ? direct_entry.cold+0x2c/0x38
5220 10:24:31.474959 # [ 39.685834] ? full_proxy_[ 47.657430] RBP: 00007f3c4ebab000 R08: 00007f3c4ebaa010 R09: 0000000000000000
5221 10:24:31.484681 [ 47.671603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5222 10:24:31.484766 write+0x53/0x80
5223 10:24:31.491637 # [ 39.690311] ? vfs_write+0xe7/0x3b0
5224 10:24:31.497845 # [ [ 47.679582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5225 10:24:31.501380 39.694205] ? ksys_write+0x68/0xf0
5226 10:24:31.508110 # [ 39.698097] ? do_sysc[ 47.693800] irq event stamp: 0
5227 10:24:31.510865 all_64+0x30/0x40
5228 10:24:31.521172 # [ 39.702281] ? entry_SYSCALL_64_after_hwf[ 47.703406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5229 10:24:31.524147 rame+0x61/0xc6
5230 10:24:31.537332 # [ 39.708110] Modules linked in: fuse ip_tabl[ 47.716660] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5231 10:24:31.554003 es cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust[ 47.731997] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5232 10:24:31.560472 [ 47.747349] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 10:24:31.570451 rialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cr[ 47.754365] ---[ end trace 04bede4d306f3cf6 ]---
5234 10:24:31.583623 os_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cro[ 47.765769] lkdtm: Overflow detected: saturated
5235 10:24:31.609674 s_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5236 10:24:31.616504 # [ 39.766789] CR2: ffffffffb3d7ece0
5237 10:24:31.619863 # [ 39.770480] ---[ end trace 04bede4d306f3ceb ]---
5238 10:24:31.626463 # [ 39.775637] RIP: 0010:lkdtm_BUG+0x5/0x10
5239 10:24:31.645981 # [ 39.780014] Code: 89 ff e8 3e e6 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 50 56 e9 02
5240 10:24:31.652759 # [ 39.801000] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5241 10:24:31.659543 # [ 39.806834] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
5242 10:24:31.669238 # [ 39.814805] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
5243 10:24:31.675484 # [ 39.822775] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
5244 10:24:31.685431 # [ 39.830746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5245 10:24:31.692012 # [ 39.838726] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: ffff996b43273000
5246 10:24:31.702248 # [ 39.846697] FS: 00007fa464d2a580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5247 10:24:31.708838 # [ 39.855728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5248 10:24:31.718828 # [ 39.862145] CR2: ffffffffb3d7ece0 CR3: 000000010410e004 CR4: 00000000003706e0
5249 10:24:31.721768 # EXEC_RODATA: saw 'call trace:': ok
5250 10:24:31.725110 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5251 10:24:31.728495 # selftests: lkdtm: EXEC_USERSPACE.sh
5252 10:24:31.728579 # Killed
5253 10:24:31.738662 # [ 39.970248] l[ 47.925616] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5254 10:24:31.741421 [ 47.932683] lkdtm: attempting good refcount_dec()
5255 10:24:31.748104 kdtm: Performing direct entry EXEC_USERSPACE
5256 10:24:31.754633 # [ 39.981816] l[ 47.937947] lkdtm: attempting bad refcount_dec() to zero
5257 10:24:31.761392 [ 47.950093] ------------[ cut here ]------------
5258 10:24:31.764860 [ 47.955281] refcount_t: decrement hit 0; leaking memory.
5259 10:24:31.774729 [ 47.961248] WARNING: CPU: 3 PID: 2097 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5260 10:24:31.781332 kdtm: attempting ok execution at ffffffffb2d79910
5261 10:24:31.833846 # [ 39.9883[ 47.970685] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5262 10:24:31.843756 [ 48.029354] CPU: 3 PID: 2097 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5263 10:24:31.850345 [ 48.038037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5264 10:24:31.857110 [ 48.044846] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5265 10:24:31.876753 [ 48.050684] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5266 10:24:31.883065 [ 48.071681] RSP: 0018:ffffb16202ac7e48 EFLAGS: 00010286
5267 10:24:31.886277 51] lkdtm: attempting bad execution at 00007fec9be9a000
5268 10:24:31.896098 # [ 3[ 48.077523] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5269 10:24:31.902730 9.995002] unable to execute userspace code (SMEP?) (uid: 0)
5270 10:24:31.909189 # [[ 48.091711] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5271 10:24:31.919190 [ 48.105900] RBP: ffffffffb41f9799 R08: 0000000000000000 R09: 0000000000000000
5272 10:24:31.925659 [ 48.113872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5273 10:24:31.935513 [ 48.121847] R13: ffffb16202ac7f10 R14: ffffb16202ac7f10 R15: ffff996b45b79000
5274 10:24:31.945231 [ 48.129820] FS: 00007f4c46a11580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
5275 10:24:31.952058 [ 48.138885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5276 10:24:31.964926 40.001427] BUG: unable to handle page fault for address: 0000[ 48.145309] CR2: 00007f4c4681b000 CR3: 00000001026f2004 CR4: 00000000003706e0
5277 10:24:31.968361 [ 48.159490] Call Trace:
5278 10:24:31.971888 [ 48.162223] ? __warn+0x80/0x110
5279 10:24:31.971972 7fec9be9a000
5280 10:24:31.981473 # [ 40.015322] #PF: supervisor instruction fetch[ 48.165857] ? refcount_warn_saturate+0xfb/0x110
5281 10:24:31.984563 [ 48.177221] ? report_bug+0x9e/0xc0
5282 10:24:31.991220 [ 48.181117] ? handle_bug+0x41/0x90
5283 10:24:31.994509 [ 48.185042] ? exc_invalid_op+0x14/0x70
5284 10:24:31.997629 [ 48.189328] ? asm_exc_invalid_op+0x12/0x20
5285 10:24:32.004378 [ 48.194035] ? refcount_warn_saturate+0xfb/0x110
5286 10:24:32.004464 in kernel mode
5287 10:24:32.014261 # [ 40.021642] #PF: error_code(0x0011) - perm[ 48.199221] ? refcount_warn_saturate+0xfb/0x110
5288 10:24:32.020519 [ 48.210587] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5289 10:24:32.024190 [ 48.215555] direct_entry.cold+0x2c/0x38
5290 10:24:32.030536 [ 48.219967] full_proxy_write+0x53/0x80
5291 10:24:32.033852 [ 48.224254] vfs_write+0xe7/0x3b0
5292 10:24:32.036810 [ 48.227986] ksys_write+0x68/0xf0
5293 10:24:32.040494 [ 48.231691] do_syscall_64+0x30/0x40
5294 10:24:32.046834 [ 48.235691] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5295 10:24:32.050208 [ 48.241336] RIP: 0033:0x7f4c46927473
5296 10:24:32.069917 [ 48.245327] 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
5297 10:24:32.079877 [ 48.266315] RSP: 002b:00007ffe90219948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5298 10:24:32.086316 [ 48.274776] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4c46927473
5299 10:24:32.096020 [ 48.282750] RDX: 0000000000000012 RSI: 00007f4c4681b000 RDI: 0000000000000001
5300 10:24:32.103043 [ 48.290735] RBP: 00007f4c4681b000 R08: 00007f4c4681a010 R09: 0000000000000000
5301 10:24:32.112635 [ 48.298747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5302 10:24:32.119331 [ 48.306733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5303 10:24:32.123259 [ 48.314749] irq event stamp: 0
5304 10:24:32.126080 issions violation
5305 10:24:32.135734 # [ 40.027862] PGD 8000000103c55067 P4D 800[ 48.318185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5306 10:24:32.145386 [ 48.331395] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5307 10:24:32.155249 [ 48.340533] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5308 10:24:32.162136 [ 48.349679] softirqs last disabled at (0): [<0000000000000000>] 0x0
5309 10:24:32.168866 0000103c55067 PUD 106778067 PMD 103256067 PTE 10a58e067
5310 10:24:32.171600 # [ 4[ 48.356680] ---[ end trace 04bede4d306f3cf7 ]---
5311 10:24:32.175488 0.037585] Oops: 0011 [#10] SMP PTI
5312 10:24:32.184986 # [ 40.041573] CPU: 3 PID:[ 48.368050] lkdtm: Zero detected: saturated
5313 10:24:32.191446 1723 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5314 10:24:32.197837 # [ 40.050223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5315 10:24:32.201361 # [ 40.057030] RIP: 0010:0x7fec9be9a000
5316 10:24:32.207983 # [ 40.061008] Code: Unable to access opcode bytes at RIP 0x7fec9be99fd6.
5317 10:24:32.214480 # [ 40.068299] RSP: 0018:ffffb162024bfe50 EFLAGS: 00010246
5318 10:24:32.224987 # [ 40.074124] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5319 10:24:32.231464 # [ 40.082093] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5320 10:24:32.237427 # [ 40.090065] RBP: 00007fec9be9a000 R08: 0000000000000000 R09: 0000000000000000
5321 10:24:32.247253 # [ 40.098035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5322 10:24:32.254136 # [ 40.106005] R13: ffffb162024bff10 R14: ffffb162024bff10 R15: ffff996b413d9000
5323 10:24:32.263812 # [ 40.113976] FS: 00007fec9be6b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
5324 10:24:32.270825 # [ 40.123015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5325 10:24:32.280632 # [ 40.129433] CR2: 00007fec9be9a000 CR3: 000000010447e006 CR4: 00000000003706e0
5326 10:24:32.283939 # [ 40.137404] Call Trace:
5327 10:24:32.287234 # [ 40.140135] ? __die_body.cold+0x1a/0x1f
5328 10:24:32.290072 # [ 40.144513] ? no_context+0x177/0x380
5329 10:24:32.297004 # [ 40.148600] ? exc_page_fault+0x53/0x170
5330 10:24:32.299907 # [ 40.152978] ? asm_exc_page_fault+0x1e/0x30
5331 10:24:32.306919 # [ 40.157670] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5332 10:24:32.313484 # [ 40.163028] ? d[ 48.502838] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5333 10:24:32.320109 [ 48.509948] lkdtm: attempting bad refcount_dec() below zero
5334 10:24:32.326730 [ 48.516174] ------------[ cut here ]------------
5335 10:24:32.332848 [ 48.521330] refcount_t: decrement hit 0; leaking memory.
5336 10:24:32.336261 irect_entry.cold+0x2c/0x38
5337 10:24:32.349372 # [ 40.173814] ? full_proxy_write[ 48.527295] WARNING: CPU: 3 PID: 2132 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5338 10:24:32.349472 +0x53/0x80
5339 10:24:32.352637 # [ 40.178290] ? vfs_write+0xe7/0x3b0
5340 10:24:32.405401 # [ 40.1[ 48.542948] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5341 10:24:32.408687 82182] ? ksys_write+0x68/0xf0
5342 10:24:32.421819 # [ 40.186075] ? do_syscall_6[ 48.601681] CPU: 3 PID: 2132 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5343 10:24:32.428557 [ 48.616547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5344 10:24:32.435216 [ 48.623354] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5345 10:24:32.455021 [ 48.629190] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5346 10:24:32.461365 [ 48.650173] RSP: 0018:ffffb16202b47e48 EFLAGS: 00010286
5347 10:24:32.461480 4+0x30/0x40
5348 10:24:32.474549 # [ 40.190250] ? entry_SYSCALL_64_after_hwframe+[ 48.656011] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5349 10:24:32.484558 [ 48.670204] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5350 10:24:32.490897 [ 48.678200] RBP: ffffffffb41f97ab R08: 0000000000000000 R09: 0000000000000000
5351 10:24:32.497315 [ 48.686165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5352 10:24:32.507143 [ 48.694137] R13: ffffb16202b47f10 R14: ffffb16202b47f10 R15: ffff996b426d5000
5353 10:24:32.517313 [ 48.702107] FS: 00007fa6b875f580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
5354 10:24:32.524028 [ 48.711152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5355 10:24:32.524113 0x61/0xc6
5356 10:24:32.536824 # [ 40.196088] Modules linked in: fuse ip_tables cr[ 48.717600] CR2: 00007fa6b8569000 CR3: 0000000105b84002 CR4: 00000000003706e0
5357 10:24:32.540224 [ 48.731782] Call Trace:
5358 10:24:32.543592 [ 48.734515] ? __warn+0x80/0x110
5359 10:24:32.546575 [ 48.738148] ? refcount_warn_saturate+0xfb/0x110
5360 10:24:32.553131 [ 48.743304] ? report_bug+0x9e/0xc0
5361 10:24:32.556472 [ 48.747198] ? handle_bug+0x41/0x90
5362 10:24:32.559806 [ 48.751091] ? exc_invalid_op+0x14/0x70
5363 10:24:32.566566 [ 48.755371] ? asm_exc_invalid_op+0x12/0x20
5364 10:24:32.569640 [ 48.760045] ? refcount_warn_saturate+0xfb/0x110
5365 10:24:32.576107 [ 48.765223] ? refcount_warn_saturate+0xfb/0x110
5366 10:24:32.580027 [ 48.770380] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5367 10:24:32.586078 [ 48.775737] direct_entry.cold+0x2c/0x38
5368 10:24:32.589347 [ 48.780118] full_proxy_write+0x53/0x80
5369 10:24:32.592610 [ 48.784427] vfs_write+0xe7/0x3b0
5370 10:24:32.596198 [ 48.788127] ksys_write+0x68/0xf0
5371 10:24:32.599519 [ 48.791828] do_syscall_64+0x30/0x40
5372 10:24:32.605638 [ 48.795819] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5373 10:24:32.609064 [ 48.801462] RIP: 0033:0x7fa6b8675473
5374 10:24:32.632324 [ 48.805453] 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
5375 10:24:32.638505 [ 48.826440] RSP: 002b:00007ffee1736568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5376 10:24:32.648333 [ 48.834899] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa6b8675473
5377 10:24:32.655267 [ 48.842871] RDX: 0000000000000016 RSI: 00007fa6b8569000 RDI: 0000000000000001
5378 10:24:32.665262 [ 48.850843] RBP: 00007fa6b8569000 R08: 00007fa6b8568010 R09: 0000000000000000
5379 10:24:32.671429 [ 48.858813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5380 10:24:32.678000 [ 48.866785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5381 10:24:32.684875 [ 48.874762] irq event stamp: 0
5382 10:24:32.691245 [ 48.878193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5383 10:24:32.698164 [ 48.885195] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5384 10:24:32.707852 [ 48.894334] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5385 10:24:32.714347 [ 48.903470] softirqs last disabled at (0): [<0000000000000000>] 0x0
5386 10:24:32.721058 [ 48.910471] ---[ end trace 04bede4d306f3cf8 ]---
5387 10:24:32.724341 [ 48.915626] lkdtm: Negative detected: saturated
5388 10:24:32.773797 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5389 10:24:32.776554 # [ 40.254799] CR2: 00007fec9be9a000
5390 10:24:32.783168 # [ 40.258496] ---[ end trace 04bede4d306f3cec ]---
5391 10:24:32.786658 # [ 40.263672] RIP: 0010:lkdtm_BUG+0x5/0x10
5392 10:24:32.809814 # [ 40.268050] Code: 89 ff e8 3e e6 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 50 56 e9 02
5393 10:24:32.813282 # [ 40.289036] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5394 10:24:32.822740 # [ 40.294870] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
5395 10:24:32.829428 # [ 40.302841] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI: ffffffffb3d7e850
5396 10:24:32.845971 # [ 40.310811] RBP: ffffffffb425dc18 R08: 0000000000000001 R09: 0000000[ 49.032025] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5397 10:24:32.846104 000000001
5398 10:24:32.858986 # [ 40.318783] R10: 00000000ffffe000 R11: 3ffffffff[ 49.040160] lkdtm: attempting bad refcount_dec_and_test() below zero
5399 10:24:32.862357 fffffff R12: 0000000000000004
5400 10:24:32.868674 # [ 40.326753] R13: ffffb162013[ 49.053479] ------------[ cut here ]------------
5401 10:24:32.875347 67f10 R14: ffffb16201367f10 R15: ffff996b43273000
5402 10:24:32.881698 # [ 40.3347[ 49.064851] refcount_t: underflow; use-after-free.
5403 10:24:32.898229 29] FS: 00007fec9be6b580(0000) GS:ffff996bbad80000(0000) knlGS:[ 49.076434] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5404 10:24:32.898329 0000000000000000
5405 10:24:32.954315 # [ 40.343766] CS: 0010 DS: 0000 ES: 0000 C[ 49.092071] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5406 10:24:32.957562 R0: 0000000080050033
5407 10:24:32.970380 # [ 40.350182] CR2: 00007fec9be9a000 CR3[ 49.150740] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5408 10:24:32.973795 : 000000010447e006 CR4: 00000000003706e0
5409 10:24:32.983551 # [ 40.358154] BUG: [ 49.165606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5410 10:24:32.996475 sleeping function called from invalid context at include/linux/p[ 49.178625] RIP: 0010:refcount_warn_saturate+0xba/0x110
5411 10:24:32.996565 ercpu-rwsem.h:49
5412 10:24:33.023420 # [ 40.368067] in_atomic(): 0, irqs_disabled[ 49.190679] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
5413 10:24:33.029520 [ 49.217876] RSP: 0018:ffffb16202bdfe40 EFLAGS: 00010286
5414 10:24:33.033211 (): 1, non_block: 0, pid: 1723, name: cat
5415 10:24:33.042891 # [ 40.376522] INFO[ 49.223730] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5416 10:24:33.049607 [ 49.237911] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5417 10:24:33.052571 : lockdep is turned off.
5418 10:24:33.055959 # [ 40.380900] irq event stamp: 0
5419 10:24:33.065528 #[ 49.245882] RBP: ffffffffb41f9400 R08: 0000000000000000 R09: 0000000000000000
5420 10:24:33.072362 [ 49.260061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5421 10:24:33.085782 [ 40.384306] hardirqs last enabled at (0): [<000000000000000[ 49.268035] R13: ffffb16202bdff10 R14: ffffb16202bdff10 R15: ffff996b45f5c000
5422 10:24:33.095571 [ 49.282216] FS: 00007f62f4d09580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5423 10:24:33.095660 0>] 0x0
5424 10:24:33.108898 # [ 40.391305] hardirqs last disabled at (0): [<fffff[ 49.291256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5425 10:24:33.115099 [ 49.303881] CR2: 00007f62f4b13000 CR3: 000000010412e002 CR4: 00000000003706e0
5426 10:24:33.121834 fffb22fd844>] copy_process+0x664/0x1c60
5427 10:24:33.125327 # [ 40.400443] softir[ 49.311853] Call Trace:
5428 10:24:33.134998 qs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664[ 49.320796] ? __warn+0x80/0x110
5429 10:24:33.141863 [ 49.330609] ? refcount_warn_saturate+0xba/0x110
5430 10:24:33.141950 /0x1c60
5431 10:24:33.151590 # [ 40.409580] softirqs last disabled at (0): [<00000[ 49.335766] ? report_bug+0x9e/0xc0
5432 10:24:33.151719 00000000000>] 0x0
5433 10:24:33.161338 # [ 40.416580] CPU: 3 PID: 1723 Comm: cat T[ 49.345869] ? handle_bug+0x41/0x90
5434 10:24:33.164323 ainted: G D W 5.10.182-cip34 #1
5435 10:24:33.171301 # [ 40.425232] H[ 49.355984] ? exc_invalid_op+0x14/0x70
5436 10:24:33.177477 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5437 10:24:33.181031 # [ 40.4[ 49.366483] ? asm_exc_invalid_op+0x12/0x20
5438 10:24:33.184242 32037] Call Trace:
5439 10:24:33.187357 # [ 40.434765] dump_stack+0x77/0x9b
5440 10:24:33.193918 # [ [ 49.377378] ? refcount_warn_saturate+0xba/0x110
5441 10:24:33.197048 40.438463] ___might_sleep.cold+0xa6/0xb6
5442 10:24:33.207061 # [ 40.443036] e[ 49.388747] __refcount_sub_and_test.constprop.0+0x3c/0x50
5443 10:24:33.207146 xit_signals+0x1c/0x300
5444 10:24:33.210651 # [ 40.447025] do_exit+0xc2/0xab0
5445 10:24:33.217025 # [ 49.401086] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5446 10:24:33.223821 [ 40.450522] ? ksys_write+0x68/0xf0
5447 10:24:33.230328 # [ 40.454416] make_t[ 49.413526] direct_entry.cold+0x2c/0x38
5448 10:24:33.230412 ask_dead+0x2f/0x30
5449 10:24:33.240267 # [ 40.458502] rewind_stack_and_make_dead[ 49.424121] full_proxy_write+0x53/0x80
5450 10:24:33.240352 +0x17/0x20
5451 10:24:33.246560 # [ 40.463753] RIP: 0033:0x7fec9bd81473
5452 10:24:33.249668 # [ 40.[ 49.434618] vfs_write+0xe7/0x3b0
5453 10:24:33.259995 467741] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[ 49.444534] ksys_write+0x68/0xf0
5454 10:24:33.269613 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 49.454448] do_syscall_64+0x30/0x40
5455 10:24:33.282731 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[ 49.464653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5456 10:24:33.282847 48 89 54 24 18
5457 10:24:33.292995 # [ 40.488730] RSP: 002b:00007ffe04a1aa28 EFL[ 49.476509] RIP: 0033:0x7f62f4c1f473
5458 10:24:33.295956 AGS: 00000246 ORIG_RAX: 0000000000000001
5459 10:24:33.319122 # [ 40.497188] RAX: [ 49.486713] 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
5460 10:24:33.325517 ffffffffffffffda RBX: 000000000000000f RCX: 00007fec9bd81473
5461 10:24:33.332006 # [ 49.513909] RSP: 002b:00007fffd502f938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5462 10:24:33.348373 [ 40.505158] RDX: 000000000000000f RSI: 00007fec9bc75000 RDI: [ 49.528581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f62f4c1f473
5463 10:24:33.348488 0000000000000001
5464 10:24:33.361475 # [ 40.513129] RBP: 00007fec9bc75000 R08: 00[ 49.542767] RDX: 000000000000001f RSI: 00007f62f4b13000 RDI: 0000000000000001
5465 10:24:33.364847 007fec9bc74010 R09: 0000000000000000
5466 10:24:33.375020 # [ 40.521098] R10: ffff[ 49.556955] RBP: 00007f62f4b13000 R08: 00007f62f4b12010 R09: 0000000000000000
5467 10:24:33.381694 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5468 10:24:33.390934 # [ [ 49.571146] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5469 10:24:33.404317 40.529069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 49.585336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5470 10:24:33.404408 000000020000
5471 10:24:33.410841 # EXEC_USERSPACE: saw 'call trace:': ok
5472 10:24:33.414155 ok 35 sel[ 49.599530] irq event stamp: 0
5473 10:24:33.417238 ftests: lkdtm: EXEC_USERSPACE.sh
5474 10:24:33.427142 # selftests: lkdtm: EXEC_NULL.[ 49.609150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5475 10:24:33.427258 sh
5476 10:24:33.427354 # Killed
5477 10:24:33.444024 # [ 40.648050] lkdtm: Performing direct entry EX[ 49.622365] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5478 10:24:33.444149 EC_NULL
5479 10:24:33.456888 # [ 40.654501] lkdtm: attempting ok execution at ffff[ 49.637720] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5480 10:24:33.460404 ffffb2d79910
5481 10:24:33.470265 # [ 40.667236] lkdtm: attempting bad execution a[ 49.653073] softirqs last disabled at (0): [<0000000000000000>] 0x0
5482 10:24:33.473737 t 0000000000000000
5483 10:24:33.483540 # [ 40.680090] BUG: kernel NULL pointer de[ 49.666286] ---[ end trace 04bede4d306f3cf9 ]---
5484 10:24:33.486876 [ 49.677675] lkdtm: Negative detected: saturated
5485 10:24:33.489884 reference, address: 0000000000000000
5486 10:24:33.496553 # [ 40.694060] #PF: supervisor instruction fetch in kernel mode
5487 10:24:33.503576 # [ 40.700379] #PF: error_code(0x0010) - not-present page
5488 10:24:33.506736 # [ 40.706117] PGD 0 P4D 0
5489 10:24:33.509703 # [ 40.708943] Oops: 0010 [#11] SMP PTI
5490 10:24:33.519705 # [ 40.719148] CPU: 1 PID: 1759 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5491 10:24:33.526273 # [ 40.727800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5492 10:24:33.529688 # [ 40.734608] RIP: 0010:0x0
5493 10:24:33.539362 # [ 40.737530] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5494 10:24:33.543018 # [ 40.745210] RSP: 0018:ffffb1620255fe48 EFLAGS: 00010246
5495 10:24:33.552601 # [ 40.751034] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5496 10:24:33.559428 # [ 40.759004] RDX: 0000000000000000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5497 10:24:33.568993 # [ 40.766974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5498 10:24:33.575738 # [ 40.774946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5499 10:24:33.585455 # [ 40.782914] R13: ffffb1620255ff10 R14: ffffb1620255ff10 R15: ffff996b4411a000
5500 10:24:33.595652 # [ 40.790883] FS: 00007f3f55f2b580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5501 10:24:33.601865 # [ 40.799922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5502 10:24:33.612047 # [ 40.806337] CR2: ffffffffffffffd6 CR3: 00000001067[ 49.798605] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5503 10:24:33.615280 ae006 CR4: 00000000003706e0
5504 10:24:33.618371 # [ 40.814306] Call Trace:
5505 10:24:33.625193 # [ [ 49.808420] lkdtm: attempting bad refcount_sub_and_test() below zero
5506 10:24:33.631644 40.817036] ? __die_body.cold+0x1a/0x1f
5507 10:24:33.638272 # [ 40.827632] ? no[ 49.821756] ------------[ cut here ]------------
5508 10:24:33.641809 _context+0x177/0x380
5509 10:24:33.648089 # [ 40.831732] ? exc_page_fault+0x53/0x[ 49.833140] refcount_t: underflow; use-after-free.
5510 10:24:33.651165 170
5511 10:24:33.654673 # [ 40.842319] ? asm_exc_page_fault+0x1e/0x30
5512 10:24:33.664614 # [ 40.[ 49.844753] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5513 10:24:33.668182 846992] execute_location+0x45/0x56
5514 10:24:33.724075 # [ 40.857487] direct_en[ 49.860379] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5515 10:24:33.727058 try.cold+0x2c/0x38
5516 10:24:33.740340 # [ 40.861866] full_proxy_write+0x53/0x80[ 49.919068] CPU: 0 PID: 2202 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5517 10:24:33.740436
5518 10:24:33.743601 # [ 40.866147] vfs_write+0xe7/0x3b0
5519 10:24:33.753221 # [ 40.876060] ksys[ 49.933948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5520 10:24:33.753341 _write+0x68/0xf0
5521 10:24:33.756693 # [ 40.879749] do_syscall_64+0x30/0x40
5522 10:24:33.763131 # [[ 49.947019] RIP: 0010:refcount_warn_saturate+0xba/0x110
5523 10:24:33.769857 40.883730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5524 10:24:33.789678 # [ 4[ 49.959039] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
5525 10:24:33.796054 0.889369] RIP: 0033:0x7f3f55e41473
5526 10:24:33.802776 # [ 40.893358] Code: 8b 15[ 49.986264] RSP: 0018:ffffb16202c5fe40 EFLAGS: 00010286
5527 10:24:33.815920 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 49.998346] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5528 10:24:33.832321 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[ 50.012500] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
5529 10:24:33.838883 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5530 10:24:33.845766 # [ 50.026725] RBP: ffffffffb41f9420 R08: 0000000000000000 R09: 0000000000000000
5531 10:24:33.858344 [ 40.914335] RSP: 002b:00007fffde4d6758 EFLAGS: 00000246 ORIG_[ 50.040873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5532 10:24:33.861951 RAX: 0000000000000001
5533 10:24:33.874831 # [ 40.922792] RAX: ffffffffffffffda RB[ 50.055072] R13: ffffb16202c5ff10 R14: ffffb16202c5ff10 R15: ffff996b466f9000
5534 10:24:33.878019 X: 000000000000000a RCX: 00007f3f55e41473
5535 10:24:33.887714 # [ 40.930761] RDX:[ 50.069265] FS: 00007f9434d25580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
5536 10:24:33.894474 000000000000000a RSI: 00007f3f55d35000 RDI: 0000000000000001
5537 10:24:33.900942 #[ 50.084527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5538 10:24:33.917383 [ 40.938730] RBP: 00007f3f55d35000 R08: 00007f3f55d34010 R09:[ 50.097141] CR2: 00007f9434b2f000 CR3: 00000001047d0003 CR4: 00000000003706f0
5539 10:24:33.917483 0000000000000000
5540 10:24:33.924001 # [ 40.946700] R10: fffffffffffffbc5 R11: 0[ 50.111320] Call Trace:
5541 10:24:33.930730 000000000000246 R12: 0000000000000001
5542 10:24:33.934180 # [ 40.954674] R13: 000[ 50.120271] ? __warn+0x80/0x110
5543 10:24:33.940495 0000000000001 R14: 0000000000020000 R15: 0000000000020000
5544 10:24:33.947012 # [ [ 50.130074] ? refcount_warn_saturate+0xba/0x110
5545 10:24:33.956849 40.962647] Modules linked in: fuse ip_tables cros_ec_lid_angle [ 50.141447] ? report_bug+0x9e/0xc0
5546 10:24:33.966550 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[ 50.151552] ? handle_bug+0x41/0x90
5547 10:24:33.976307 er kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec[ 50.161646] ? exc_invalid_op+0x14/0x70
5548 10:24:33.989343 _lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_u[ 50.172166] ? asm_exc_invalid_op+0x12/0x20
5549 10:24:33.999181 sbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_so[ 50.183075] ? refcount_warn_saturate+0xba/0x110
5550 10:24:34.012511 c_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg[ 50.194459] __refcount_sub_and_test.constprop.0+0x3c/0x50
5551 10:24:34.025829 _temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common reg[ 50.206798] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5552 10:24:34.035454 map_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_b[ 50.219242] direct_entry.cold+0x2c/0x38
5553 10:24:34.038833 acklight coreboot_table
5554 10:24:34.042362 # [ 41.021319] CR2: 0000000000000000
5555 10:24:34.045258 [ 50.229859] full_proxy_write+0x53/0x80
5556 10:24:34.045389
5557 10:24:34.052092 # [ 41.025017] ---[ end trace 04bede4d306f3ced ]---
5558 10:24:34.055207 # [ 41[ 50.240355] vfs_write+0xe7/0x3b0
5559 10:24:34.058661 .030172] RIP: 0010:lkdtm_BUG+0x5/0x10
5560 10:24:34.065210 # [ 41.034551] Code: 89[ 50.250281] ksys_write+0x68/0xf0
5561 10:24:34.075017 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff [ 50.260186] do_syscall_64+0x30/0x40
5562 10:24:34.087974 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[ 50.270393] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5563 10:24:34.094689 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5564 10:24:34.097914 [ 50.282247] RIP: 0033:0x7f9434c3b473
5565 10:24:34.097998
5566 10:24:34.104721 # [ 41.055538] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5567 10:24:34.124461 #[ 50.292448] 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
5568 10:24:34.140847 [ 41.061373] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX:[ 50.319653] RSP: 002b:00007ffde20332e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5569 10:24:34.140967 0000000000000000
5570 10:24:34.153671 # [ 41.069336] RDX: 0000000000000000 RSI: f[ 50.334314] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9434c3b473
5571 10:24:34.157133 fff996bbad9bf70 RDI: ffffffffb3d7e850
5572 10:24:34.166818 # [ 41.077306] RBP: fff[ 50.348524] RDX: 000000000000001f RSI: 00007f9434b2f000 RDI: 0000000000000001
5573 10:24:34.173435 fffffb425dc18 R08: 0000000000000001 R09: 0000000000000001
5574 10:24:34.180209 # [ [ 50.362693] RBP: 00007f9434b2f000 R08: 00007f9434b2e010 R09: 0000000000000000
5575 10:24:34.197131 41.085276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 50.376908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5576 10:24:34.197227 0000000000004
5577 10:24:34.209707 # [ 41.093245] R13: ffffb16201367f10 R14: ffffb[ 50.391058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5578 10:24:34.213246 16201367f10 R15: ffff996b43273000
5579 10:24:34.219794 # [ 41.101216] FS: 00007f3[ 50.405288] irq event stamp: 0
5580 10:24:34.232871 f55f2b580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000[ 50.414869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5581 10:24:34.232968
5582 10:24:34.248974 # [ 41.110255] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 50.428116] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5583 10:24:34.249099 0033
5584 10:24:34.262251 # [ 41.116676] CR2: ffffffffffffffd6 CR3: 00000001067ae0[ 50.443513] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5585 10:24:34.265629 06 CR4: 00000000003706e0
5586 10:24:34.268910 # EXEC_NULL: saw 'call trace:': ok
5587 10:24:34.275402 ok[ 50.458850] softirqs last disabled at (0): [<0000000000000000>] 0x0
5588 10:24:34.281806 36 selftests: lkdtm: EXEC_NULL.sh
5589 10:24:34.288922 # selftests: lkdtm: ACCESS_U[ 50.472094] ---[ end trace 04bede4d306f3cfa ]---
5590 10:24:34.289007 SERSPACE.sh
5591 10:24:34.291664 # Killed
5592 10:24:34.298564 # [ 41.243115] lkdtm: Performing direct[ 50.483444] lkdtm: Negative detected: saturated
5593 10:24:34.301478 entry ACCESS_USERSPACE
5594 10:24:34.308125 # [ 41.255210] lkdtm: attempting bad read at 00007fa835e4b000
5595 10:24:34.315087 # [ 41.261376] BUG: unable to handle page fault for address: 00007fa835e4b000
5596 10:24:34.321273 # [ 41.269063] #PF: supervisor read access in kernel mode
5597 10:24:34.327989 # [ 41.281012] #PF: error_code(0x0001) - permissions violation
5598 10:24:34.338092 # [ 41.287235] PGD 800000010674d067 P4D 800000010674d067 PUD 1047d2067 PMD 104998067 PTE 10aef2067
5599 10:24:34.340968 # [ 41.303176] Oops: 0001 [#12] SMP PTI
5600 10:24:34.351342 # [ 41.307165] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5601 10:24:34.357804 # [ 41.315817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5602 10:24:34.364070 # [ 41.322626] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5603 10:24:34.386925 # [ 41.328850] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 48 a6 1f b4 e8 ef d7 fb ff 48 c7 c7 70 a6 1f b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48 89 ee 48 c7 c7 98 a6 1f
5604 10:24:34.393466 # [ 41.349834] RSP: 0018:ffffb162025e7e48 EFLAGS: 00010246
5605 10:24:34.400435 # [ 41.355674] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5606 10:24:34.407130 # [ 41.363646] RDX: 0000000000000000 RSI: ffff996bbad1bf70 RDI: ffffffffb41fa670
5607 10:24:34.416917 # [ 41.371615] RBP: 00007fa835e4b000 R08: 0000000000000000 R09: 0000000000000000
5608 10:24:34.423122 # [ 41.379585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5609 10:24:34.433109 # [ 41.387554] R13: ffffb162025e7f10 R14: ffffb162025e7f10 R15: ffff996b46478000
5610 10:24:34.443053 # [ 41.395526] FS: 00007fa835e1c580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
5611 10:24:34.449613 # [ 41.404565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5612 10:24:34.455873 #[ 50.640181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5613 10:24:34.462503 [ 50.650186] lkdtm: attempting safe refcount_inc_not_zero() from zero
5614 10:24:34.465810 [ 50.657304] lkdtm: Good: zero detected
5615 10:24:34.472241 [ 50.661501] lkdtm: Correctly stayed at zero
5616 10:24:34.478755 [ 50.666178] lkdtm: attempting bad refcount_inc() from zero
5617 10:24:34.482226 [ 50.672306] ------------[ cut here ]------------
5618 10:24:34.488593 [ 50.677461] refcount_t: addition on 0; use-after-free.
5619 10:24:34.498421 [ 50.683229] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5620 10:24:34.557419 [ 41.410982] CR2: 00007fa835e4b000 CR3: 0000000102716005 CR4:[ 50.692663] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5621 10:24:34.563810 [ 50.751333] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5622 10:24:34.570606 [ 50.760007] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5623 10:24:34.577017 [ 50.766814] RIP: 0010:refcount_warn_saturate+0x74/0x110
5624 10:24:34.599780 [ 50.772667] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15 b4 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15
5625 10:24:34.599912 00000000003706e0
5626 10:24:34.603329 # [ 41.418951] Call Trace:
5627 10:24:34.610170 # [ 41.421682[ 50.793660] RSP: 0018:ffffb16202cbfe48 EFLAGS: 00010286
5628 10:24:34.619474 [ 50.805708] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5629 10:24:34.622943 ] ? __die_body.cold+0x1a/0x1f
5630 10:24:34.632856 # [ 41.426060] ? no_context+0[ 50.813682] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5631 10:24:34.639163 [ 50.827871] RBP: ffffffffb41f97c1 R08: 0000000000000000 R09: 0000000000000000
5632 10:24:34.649316 [ 50.835873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5633 10:24:34.655717 [ 50.843845] R13: ffffb16202cbff10 R14: ffffb16202cbff10 R15: ffff996b43cd9000
5634 10:24:34.665324 [ 50.851816] FS: 00007f6a389c9580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
5635 10:24:34.672118 [ 50.860855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5636 10:24:34.678919 [ 50.867266] CR2: 00007f6a387d3000 CR3: 00000001029b8006 CR4: 00000000003706e0
5637 10:24:34.682352 [ 50.875239] Call Trace:
5638 10:24:34.685292 [ 50.877970] ? __warn+0x80/0x110
5639 10:24:34.692099 [ 50.881594] ? refcount_warn_saturate+0x74/0x110
5640 10:24:34.695036 [ 50.886751] ? report_bug+0x9e/0xc0
5641 10:24:34.698285 [ 50.890664] ? handle_bug+0x41/0x90
5642 10:24:34.701796 x177/0x380
5643 10:24:34.705114 # [ 41.430139] ? exc_page_fault+0x53/0x170
5644 10:24:34.711726 # [ [ 50.894567] ? exc_invalid_op+0x14/0x70
5645 10:24:34.714621 [ 50.905061] ? asm_exc_invalid_op+0x12/0x20
5646 10:24:34.721158 [ 50.909738] ? refcount_warn_saturate+0x74/0x110
5647 10:24:34.724709 [ 50.914918] ? refcount_warn_saturate+0x74/0x110
5648 10:24:34.731139 [ 50.920074] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5649 10:24:34.734329 [ 50.925037] direct_entry.cold+0x2c/0x38
5650 10:24:34.737950 [ 50.929419] full_proxy_write+0x53/0x80
5651 10:24:34.741253 [ 50.933718] vfs_write+0xe7/0x3b0
5652 10:24:34.747572 [ 50.937449] ksys_write+0x68/0xf0
5653 10:24:34.751173 [ 50.941147] do_syscall_64+0x30/0x40
5654 10:24:34.754137 [ 50.945138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5655 10:24:34.760939 [ 50.950779] RIP: 0033:0x7f6a388df473
5656 10:24:34.780473 [ 50.954770] 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
5657 10:24:34.790346 [ 50.975758] RSP: 002b:00007ffcb5d54a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5658 10:24:34.796980 [ 50.984217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a388df473
5659 10:24:34.806708 [ 50.992190] RDX: 0000000000000012 RSI: 00007f6a387d3000 RDI: 0000000000000001
5660 10:24:34.813213 [ 51.000164] RBP: 00007f6a387d3000 R08: 00007f6a387d2010 R09: 0000000000000000
5661 10:24:34.819810 [ 51.008136] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5662 10:24:34.829589 [ 51.016106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5663 10:24:34.833367 [ 51.024082] irq event stamp: 0
5664 10:24:34.839604 [ 51.027520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5665 10:24:34.849319 [ 51.034523] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5666 10:24:34.859194 [ 51.043680] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5667 10:24:34.862430 41.434517] ? asm_exc_page_fault+0x1e/0x30
5668 10:24:34.872406 # [ 41.439180] ?[ 51.052817] softirqs last disabled at (0): [<0000000000000000>] 0x0
5669 10:24:34.875843 [ 51.066030] ---[ end trace 04bede4d306f3cfb ]---
5670 10:24:34.882002 [ 51.071186] lkdtm: Zero detected: saturated
5671 10:24:34.885410 lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5672 10:24:34.891844 # [ 41.444724] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5673 10:24:34.895038 # [ 41.450267] direct_entry.cold+0x2c/0x38
5674 10:24:34.898380 # [ 41.454648] full_proxy_write+0x53/0x80
5675 10:24:34.901867 # [ 41.458927] vfs_write+0xe7/0x3b0
5676 10:24:34.908654 # [ 41.462625] ksys_write+0x68/0xf0
5677 10:24:34.911930 # [ 41.466323] do_syscall_64+0x30/0x40
5678 10:24:34.918349 # [ 41.470313] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5679 10:24:34.921688 # [ 41.475952] RIP: 0033:0x7fa835d32473
5680 10:24:34.941408 # [ 41.479941] 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
5681 10:24:34.951251 # [ 41.500929] RSP: 002b:00007ffd9364d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5682 10:24:34.957711 # [ 41.509378] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa835d32473
5683 10:24:34.967731 # [ 41.517349] RDX: 0000000000000011 RSI: 00007fa835c26000 RDI: 0000000000000001
5684 10:24:34.974127 # [ 41.525319] RBP: 00007fa835c26000 R08: 00007fa835c25010 R09: 0000000000000000
5685 10:24:34.984252 # [ 41.533289] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5686 10:24:34.990826 # [ 41.541258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5687 10:24:35.043353 # [ 41.549232] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regma[ 51.226495] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5688 10:24:35.056423 p_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_bac[ 51.237563] lkdtm: attempting safe refcount_add_not_zero() from zero
5689 10:24:35.056574 klight coreboot_table
5690 10:24:35.063050 # [ 41.607945] CR2: 00007fa835e4b000
5691 10:24:35.066443 #[ 51.250876] lkdtm: Good: zero detected
5692 10:24:35.073244 [ 41.611634] ---[ end trace 04bede4d306f3cee ]---
5693 10:24:35.076193 # [ 41.6[ 51.261274] lkdtm: Correctly stayed at zero
5694 10:24:35.082871 [ 51.272161] lkdtm: attempting bad refcount_add() from zero
5695 10:24:35.086327 16789] RIP: 0010:lkdtm_BUG+0x5/0x10
5696 10:24:35.096070 # [ 41.621166] Code: 89 f[ 51.278292] ------------[ cut here ]------------
5697 10:24:35.105963 f e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[ 51.289684] refcount_t: addition on 0; use-after-free.
5698 10:24:35.122298 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 51.301701] WARNING: CPU: 1 PID: 2266 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5699 10:24:35.129131 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5700 10:24:35.181959 #[ 51.317325] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5701 10:24:35.188055 [ 51.375994] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5702 10:24:35.194722 [ 41.642154] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5703 10:24:35.201185 # [[ 51.384650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5704 10:24:35.214355 41.647989] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0[ 51.397673] RIP: 0010:refcount_warn_saturate+0x74/0x110
5705 10:24:35.234031 [ 51.409730] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15 b4 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15
5706 10:24:35.237378 000000000000000
5707 10:24:35.247326 # [ 41.655960] RDX: 0000000000000000 RSI: fff[ 51.430731] RSP: 0018:ffffb16202d4fe48 EFLAGS: 00010286
5708 10:24:35.256770 [ 51.442777] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5709 10:24:35.263299 [ 51.450751] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5710 10:24:35.270163 [ 51.458726] RBP: ffffffffb41f97d3 R08: 0000000000000000 R09: 0000000000000000
5711 10:24:35.280013 [ 51.466698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5712 10:24:35.282832 f996bbad9bf70 RDI: ffffffffb3d7e850
5713 10:24:35.293039 # [ 41.663929] RBP: fffff[ 51.474677] R13: ffffb16202d4ff10 R14: ffffb16202d4ff10 R15: ffff996b46478000
5714 10:24:35.302812 [ 51.488855] FS: 00007fc0c2535580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5715 10:24:35.309200 fffb425dc18 R08: 0000000000000001 R09: 0000000000000001
5716 10:24:35.315902 # [ 4[ 51.497894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5717 10:24:35.322544 [ 51.510520] CR2: 00007fc0c233f000 CR3: 0000000103bd8006 CR4: 00000000003706e0
5718 10:24:35.332561 1.671899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 51.518491] Call Trace:
5719 10:24:35.332731 00000000004
5720 10:24:35.342634 # [ 41.679868] R13: ffffb16201367f10 R14: ffffb16[ 51.527434] ? __warn+0x80/0x110
5721 10:24:35.348813 [ 51.537250] ? refcount_warn_saturate+0x74/0x110
5722 10:24:35.348938 201367f10 R15: ffff996b43273000
5723 10:24:35.359038 # [ 41.687838] FS: 00007fa83[ 51.542407] ? report_bug+0x9e/0xc0
5724 10:24:35.362059 5e1c580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
5725 10:24:35.368703 [ 51.552510] ? handle_bug+0x41/0x90
5726 10:24:35.372099 [ 51.562616] ? exc_invalid_op+0x14/0x70
5727 10:24:35.382032 # [ 41.696877] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 51.566900] ? asm_exc_invalid_op+0x12/0x20
5728 10:24:35.382117 33
5729 10:24:35.395299 # [ 41.703292] CR2: 00007fa835e4b000 CR3: 0000000102716005[ 51.577784] ? refcount_warn_saturate+0x74/0x110
5730 10:24:35.398040 [ 51.589152] ? refcount_warn_saturate+0x74/0x110
5731 10:24:35.401442 CR4: 00000000003706e0
5732 10:24:35.411337 # [ 41.711264] BUG: sleeping function [ 51.594308] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5733 10:24:35.414902 [ 51.605479] direct_entry.cold+0x2c/0x38
5734 10:24:35.421253 called from invalid context at include/linux/percpu-rwsem.h:49
5735 10:24:35.424840 [ 51.609861] full_proxy_write+0x53/0x80
5736 10:24:35.434899 # [ 41.721179] in_atomic(): 0, irqs_disabled(): 1, non_block: [ 51.620355] vfs_write+0xe7/0x3b0
5737 10:24:35.437668 [ 51.630267] ksys_write+0x68/0xf0
5738 10:24:35.441446 0, pid: 1794, name: cat
5739 10:24:35.447746 # [ 41.729636] INFO: lockdep is turne[ 51.633968] do_syscall_64+0x30/0x40
5740 10:24:35.454334 [ 51.644168] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5741 10:24:35.454424 d off.
5742 10:24:35.457382 # [ 41.734011] irq event stamp: 0
5743 10:24:35.464054 # [ 41.737417] ha[ 51.649812] RIP: 0033:0x7fc0c244b473
5744 10:24:35.470493 rdirqs last enabled at (0): [<0000000000000000>] 0x0
5745 10:24:35.493926 # [ 41.[ 51.660016] 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
5746 10:24:35.506913 744416] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy[ 51.687221] RSP: 002b:00007ffc847aa2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5747 10:24:35.513421 [ 51.701894] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc0c244b473
5748 10:24:35.516764 _process+0x664/0x1c60
5749 10:24:35.529986 # [ 41.753551] softirqs last enabled a[ 51.709869] RDX: 0000000000000012 RSI: 00007fc0c233f000 RDI: 0000000000000001
5750 10:24:35.536891 [ 51.724050] RBP: 00007fc0c233f000 R08: 00007fc0c233e010 R09: 0000000000000000
5751 10:24:35.543101 t (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5752 10:24:35.549512 # [ 41.[ 51.732022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5753 10:24:35.559336 [ 51.746203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5754 10:24:35.566230 762688] softirqs last disabled at (0): [<0000000000000000>] 0x0
5755 10:24:35.569159 [ 51.754180] irq event stamp: 0
5756 10:24:35.575689 [ 51.763796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5757 10:24:35.575775
5758 10:24:35.592403 # [ 41.769689] CPU: 2 PID: 1794 Comm: cat Tainted: G D W[ 51.770799] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5759 10:24:35.598614 [ 51.786145] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5760 10:24:35.602138 5.10.182-cip34 #1
5761 10:24:35.611989 # [ 41.778339] Hardware name: Goog[ 51.795285] softirqs last disabled at (0): [<0000000000000000>] 0x0
5762 10:24:35.618604 [ 51.808493] ---[ end trace 04bede4d306f3cfc ]---
5763 10:24:35.621840 le Rammus/Rammus, BIOS 09/04/2020
5764 10:24:35.628268 # [ 41.785142] Call Trace:[ 51.813669] lkdtm: Zero detected: saturated
5765 10:24:35.628384
5766 10:24:35.635016 # [ 41.787869] dump_stack+0x77/0x9b
5767 10:24:35.637979 # [ 41.791567] ___might_sleep.cold+0xa6/0xb6
5768 10:24:35.641258 # [ 41.796141] exit_signals+0x1c/0x300
5769 10:24:35.644842 # [ 41.800129] do_exit+0xc2/0xab0
5770 10:24:35.651061 # [ 41.803632] ? ksys_write+0x68/0xf0
5771 10:24:35.654534 # [ 41.807524] make_task_dead+0x2f/0x30
5772 10:24:35.661286 # [ 41.811610] rewind_stack_and_make_dead+0x17/0x20
5773 10:24:35.664268 # [ 41.816860] RIP: 0033:0x7fa835d32473
5774 10:24:35.684024 # [ 41.820849] 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
5775 10:24:35.694050 # [ 41.841834] RSP: 002b:00007ffd9364d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5776 10:24:35.700669 # [ 41.850290] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa835d32473
5777 10:24:35.710589 # [ 41.858258] RDX: 0000000000000011 RSI: 00007fa835c26000 RDI: 0000000000000001
5778 10:24:35.717236 # [ 41.866228] RBP: 00007fa835c26000 R08: 00007fa835c25010 R09: 0000000000000000
5779 10:24:35.727013 # [ 41.874198] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5780 10:24:35.733369 # [ 41.882168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5781 10:24:35.740117 # ACCESS_USERSPACE: saw 'call trace:': ok
5782 10:24:35.743545 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5783 10:24:35.746405 # selftests: lkdtm: ACCESS_NULL.sh
5784 10:24:35.746486 # Killed
5785 10:24:35.753171 # [ 42.075789] lkdtm: Performing direct entry ACCESS_NULL
5786 10:24:35.760031 #[ 51.944835] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5787 10:24:35.766261 [ 42.082360] lkdtm: attempting bad read at 0000000000000000
5788 10:24:35.772914 [ 51.955690] lkdtm: attempting bad refcount_inc() from saturated
5789 10:24:35.786188 # [ 42.094729] BUG: kernel NULL pointer dereference, address: [ 51.968518] ------------[ cut here ]------------
5790 10:24:35.786293 0000000000000000
5791 10:24:35.796068 # [ 42.108729] #PF: supervisor read access i[ 51.979881] refcount_t: saturated; leaking memory.
5792 10:24:35.799360 n kernel mode
5793 10:24:35.812095 # [ 42.114474] #PF: error_code(0x0000) - not-pr[ 51.991464] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5794 10:24:35.812197 esent page
5795 10:24:35.815808 # [ 42.126428] PGD 0 P4D 0
5796 10:24:35.871516 # [ 42.129253] Oops[ 52.007094] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5797 10:24:35.871667 : 0000 [#13] SMP PTI
5798 10:24:35.884617 # [ 42.133232] CPU: 1 PID: 1829 Comm: ca[ 52.065765] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5799 10:24:35.891005 t Tainted: G D W 5.10.182-cip34 #1
5800 10:24:35.897867 # [ 42.141885[ 52.080632] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5801 10:24:35.904267 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5802 10:24:35.911008 # [ 4[ 52.093650] RIP: 0010:refcount_warn_saturate+0x51/0x110
5803 10:24:35.914482 2.148695] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5804 10:24:35.937527 # [ 42.153948[ 52.105701] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
5805 10:24:35.950420 ] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69[ 52.132897] RSP: 0018:ffffb16202d9fe48 EFLAGS: 00010286
5806 10:24:35.963945 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 1f b4 e8 6d d7 [ 52.144947] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5807 10:24:35.976678 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 1f[ 52.159141] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5808 10:24:35.986879 [ 52.173329] RBP: ffffffffb41f97e5 R08: 0000000000000000 R09: 0000000000000000
5809 10:24:35.993340 [ 52.181305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5810 10:24:35.996412 b4 48 01
5811 10:24:36.009806 # [ 42.181148] RSP: 0018:ffffb1620266fe58 EFLAGS: 0[ 52.189277] R13: ffffb16202d9ff10 R14: ffffb16202d9ff10 R15: ffff996b4403e000
5812 10:24:36.016263 [ 52.203457] FS: 00007f66a8ae6580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5813 10:24:36.019591 0010246
5814 10:24:36.029369 # [ 42.186983] RAX: 000000000000002e RBX: 00000000000[ 52.212499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 10:24:36.039197 [ 52.225127] CR2: 00007f66a88f0000 CR3: 000000010274a003 CR4: 00000000003706e0
5816 10:24:36.039290 00027 RCX: 0000000000000000
5817 10:24:36.045895 # [ 42.194952] RDX: 0000000000000[ 52.233099] Call Trace:
5818 10:24:36.052774 000 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5819 10:24:36.055703 # [ 42.202922[ 52.242059] ? __warn+0x80/0x110
5820 10:24:36.062292 [ 52.251859] ? refcount_warn_saturate+0x51/0x110
5821 10:24:36.065852 [ 52.257019] ? report_bug+0x9e/0xc0
5822 10:24:36.068845 [ 52.260918] ? handle_bug+0x41/0x90
5823 10:24:36.075644 [ 52.264821] ? exc_invalid_op+0x14/0x70
5824 10:24:36.078609 [ 52.269108] ? asm_exc_invalid_op+0x12/0x20
5825 10:24:36.085513 [ 52.273788] ? refcount_warn_saturate+0x51/0x110
5826 10:24:36.095117 ] RBP: ffffffffb41f9739 R08: 0000000000000000 R09: 0000000000000[ 52.278954] ? refcount_warn_saturate+0x51/0x110
5827 10:24:36.101722 [ 52.290322] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5828 10:24:36.104872 [ 52.295773] direct_entry.cold+0x2c/0x38
5829 10:24:36.104957 000
5830 10:24:36.114800 # [ 42.210892] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 52.300157] full_proxy_write+0x53/0x80
5831 10:24:36.118347 f R12: 000000000000000c
5832 10:24:36.124471 # [ 42.218861] R13: ffffb1620266ff10 [ 52.310647] vfs_write+0xe7/0x3b0
5833 10:24:36.131585 R14: ffffb1620266ff10 R15: ffff996b43254000
5834 10:24:36.134358 # [ 42.226831] FS[ 52.320586] ksys_write+0x68/0xf0
5835 10:24:36.144698 : 00007f95c20db580(0000) GS:ffff996bbac80000(0000) knlGS:000000[ 52.330501] do_syscall_64+0x30/0x40
5836 10:24:36.151030 [ 52.340724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5837 10:24:36.154209 [ 52.346391] RIP: 0033:0x7f66a89fc473
5838 10:24:36.157478 0000000000
5839 10:24:36.183826 # [ 42.235869] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 52.350408] 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
5840 10:24:36.190335 [ 52.377600] RSP: 002b:00007ffdca9543f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5841 10:24:36.193324 00000080050033
5842 10:24:36.206719 # [ 42.242284] CR2: 0000000000000000 CR3: 0000[ 52.386060] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66a89fc473
5843 10:24:36.213749 [ 52.400244] RDX: 0000000000000017 RSI: 00007f66a88f0000 RDI: 0000000000000001
5844 10:24:36.216751 000102702005 CR4: 00000000003706e0
5845 10:24:36.226781 # [ 42.250255] Call Trace:[ 52.408216] RBP: 00007f66a88f0000 R08: 00007f66a88ef010 R09: 0000000000000000
5846 10:24:36.236819 [ 52.422401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5847 10:24:36.236916
5848 10:24:36.239750 # [ 42.252984] ? __die_body.cold+0x1a/0x1f
5849 10:24:36.249891 # [ 42.257363[ 52.430374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5850 10:24:36.253371 ] ? no_context+0x177/0x380
5851 10:24:36.260219 # [ 42.267679] ? exc_page_fault+[ 52.444562] irq event stamp: 0
5852 10:24:36.260325 0x53/0x170
5853 10:24:36.266555 # [ 42.272057] ? asm_exc_page_fault+0x1e/0x30
5854 10:24:36.272947 # [ 52.454209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5855 10:24:36.276327 [ 42.282942] ? lkdtm_ACCESS_NULL+0x14/0x53
5856 10:24:36.286141 # [ 42.287515] [ 52.467426] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5857 10:24:36.289120 ? lkdtm_ACCESS_NULL+0x14/0x53
5858 10:24:36.302229 # [ 42.298301] direct_entry.c[ 52.482777] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5859 10:24:36.305796 old+0x2c/0x38
5860 10:24:36.308990 # [ 42.302680] full_proxy_write+0x53/0x80
5861 10:24:36.315550 # [[ 52.498128] softirqs last disabled at (0): [<0000000000000000>] 0x0
5862 10:24:36.322264 [ 52.511343] ---[ end trace 04bede4d306f3cfd ]---
5863 10:24:36.325349 42.306964] vfs_write+0xe7/0x3b0
5864 10:24:36.331706 # [ 42.316875] ksys_writ[ 52.516501] lkdtm: Saturation detected: still saturated
5865 10:24:36.335208 e+0x68/0xf0
5866 10:24:36.338652 # [ 42.320566] do_syscall_64+0x30/0x40
5867 10:24:36.344817 # [ 42.324555] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5868 10:24:36.348570 # [ 42.330196] RIP: 0033:0x7f95c1ff1473
5869 10:24:36.371556 # [ 42.334184] 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
5870 10:24:36.378205 # [ 42.355170] RSP: 002b:00007ffdc50b6e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5871 10:24:36.387641 # [ 42.363617] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f95c1ff1473
5872 10:24:36.394177 # [ 42.371588] RDX: 000000000000000c RSI: 00007f95c1ee5000 RDI: 0000000000000001
5873 10:24:36.403867 # [ 42.379557] RBP: 00007f95c1ee5000 R08: 00007f95c1ee4010 R09: 0000000000000000
5874 10:24:36.410643 # [ 42.387528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5875 10:24:36.420844 # [ 42.395497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5876 10:24:36.463629 # [ 42.403470] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp[ 52.648416] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5877 10:24:36.476661 _thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i[ 52.659657] lkdtm: attempting bad refcount_dec() from saturated
5878 10:24:36.489855 2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backli[ 52.672492] ------------[ cut here ]------------
5879 10:24:36.489959 ght coreboot_table
5880 10:24:36.493257 # [ 42.462142] CR2: 0000000000000000
5881 10:24:36.499386 # [ [ 52.683857] refcount_t: decrement hit 0; leaking memory.
5882 10:24:36.506281 42.465831] ---[ end trace 04bede4d306f3cef ]---
5883 10:24:36.516274 # [ 42.4709[ 52.696018] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5884 10:24:36.519555 87] RIP: 0010:lkdtm_BUG+0x5/0x10
5885 10:24:36.575323 # [ 42.475365] Code: 89 ff e[ 52.711679] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5886 10:24:36.588709 8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 52.770360] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5887 10:24:36.601858 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 52.785205] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5888 10:24:36.608119 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5889 10:24:36.614788 # [ [ 52.798225] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5890 10:24:36.621822 42.496349] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
5891 10:24:36.641245 # [ [ 52.810277] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5892 10:24:36.647582 [ 52.837478] RSP: 0018:ffffb16202e0fe48 EFLAGS: 00010286
5893 10:24:36.663781 42.502184] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000[ 52.843315] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5894 10:24:36.670747 [ 52.857495] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
5895 10:24:36.670830 000000000000
5896 10:24:36.683406 # [ 42.510153] RDX: 0000000000000000 RSI: ffff99[ 52.865468] RBP: ffffffffb41f97fc R08: 0000000000000000 R09: 0000000000000000
5897 10:24:36.693656 [ 52.879652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5898 10:24:36.696686 6bbad9bf70 RDI: ffffffffb3d7e850
5899 10:24:36.706455 # [ 42.518123] RBP: ffffffff[ 52.887665] R13: ffffb16202e0ff10 R14: ffffb16202e0ff10 R15: ffff996b4489e000
5900 10:24:36.716811 [ 52.901830] FS: 00007f9253c88580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5901 10:24:36.719652 b425dc18 R08: 0000000000000001 R09: 0000000000000001
5902 10:24:36.729869 # [ 42.5[ 52.910870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5903 10:24:36.736290 [ 52.923495] CR2: 00007f9253a92000 CR3: 0000000103f46001 CR4: 00000000003706e0
5904 10:24:36.746099 26092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 52.931466] Call Trace:
5905 10:24:36.746247 00000004
5906 10:24:36.756034 # [ 42.534060] R13: ffffb16201367f10 R14: ffffb16201[ 52.940409] ? __warn+0x80/0x110
5907 10:24:36.759158 [ 52.950222] ? refcount_warn_saturate+0xfb/0x110
5908 10:24:36.762332 367f10 R15: ffff996b43273000
5909 10:24:36.769064 # [ 42.542031] FS: 00007f95c20d[ 52.955378] ? report_bug+0x9e/0xc0
5910 10:24:36.775441 b580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
5911 10:24:36.778608 # [[ 52.965485] ? handle_bug+0x41/0x90
5912 10:24:36.785453 42.551062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5913 10:24:36.792045 [ 52.975595] ? exc_invalid_op+0x14/0x70
5914 10:24:36.792120
5915 10:24:36.801970 # [ 42.557476] CR2: 0000000000000000 CR3: 0000000102702005 CR[ 52.986094] ? asm_exc_invalid_op+0x12/0x20
5916 10:24:36.805188 4: 00000000003706e0
5917 10:24:36.811767 # [ 42.565446] BUG: sleeping function cal[ 52.996981] ? refcount_warn_saturate+0xfb/0x110
5918 10:24:36.818459 led from invalid context at include/linux/percpu-rwsem.h:49
5919 10:24:36.825018 # [[ 53.008348] ? refcount_warn_saturate+0xfb/0x110
5920 10:24:36.834646 42.575359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, [ 53.019734] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5921 10:24:36.838097 pid: 1829, name: cat
5922 10:24:36.848185 # [ 42.583817] INFO: lockdep is turned o[ 53.031397] direct_entry.cold+0x2c/0x38
5923 10:24:36.848278 ff.
5924 10:24:36.851039 # [ 42.588193] irq event stamp: 0
5925 10:24:36.857565 # [ 42.591599] hardi[ 53.041994] full_proxy_write+0x53/0x80
5926 10:24:36.860849 rqs last enabled at (0): [<0000000000000000>] 0x0
5927 10:24:36.867276 # [ 42.598[ 53.052493] vfs_write+0xe7/0x3b0
5928 10:24:36.877390 599] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_pr[ 53.062406] ksys_write+0x68/0xf0
5929 10:24:36.880977 ocess+0x664/0x1c60
5930 10:24:36.886975 # [ 42.607735] softirqs last enabled at ([ 53.072321] do_syscall_64+0x30/0x40
5931 10:24:36.893776 0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5932 10:24:36.900442 # [ 42.616[ 53.082527] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5933 10:24:36.907018 870] softirqs last disabled at (0): [<0000000000000000>] 0x0
5934 10:24:36.910036 # [ 53.094383] RIP: 0033:0x7f9253b9e473
5935 10:24:36.936645 [ 42.623871] CPU: 1 PID: 1829 Comm: cat Tainted: G D W [ 53.104589] 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
5936 10:24:36.940032 5.10.182-cip34 #1
5937 10:24:36.949669 # [ 42.632511] Hardware name: Google [ 53.131788] RSP: 002b:00007ffca9f38498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 10:24:36.952853 Rammus/Rammus, BIOS 09/04/2020
5939 10:24:36.956561 # [ 42.639316] Call Trace:
5940 10:24:36.966275 #[ 53.146460] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9253b9e473
5941 10:24:36.969524 [ 42.642043] dump_stack+0x77/0x9b
5942 10:24:36.979321 # [ 42.645741] ___migh[ 53.160645] RDX: 0000000000000017 RSI: 00007f9253a92000 RDI: 0000000000000001
5943 10:24:36.982426 t_sleep.cold+0xa6/0xb6
5944 10:24:36.992668 # [ 42.650314] exit_signals+0x1c/0x30[ 53.174830] RBP: 00007f9253a92000 R08: 00007f9253a91010 R09: 0000000000000000
5945 10:24:36.995868 0
5946 10:24:36.999354 # [ 42.654304] do_exit+0xc2/0xab0
5947 10:24:37.008999 # [ 42.657798] ? ksy[ 53.189016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 10:24:37.009108 s_write+0x68/0xf0
5949 10:24:37.015216 # [ 42.661692] make_task_dead+0x2f/0x30
5950 10:24:37.022039 #[ 53.203201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5951 10:24:37.028376 [ 42.665780] rewind_stack_and_make_dead+0x17/0x20
5952 10:24:37.031600 # [ 42.[ 53.217391] irq event stamp: 0
5953 10:24:37.034871 671031] RIP: 0033:0x7f95c1ff1473
5954 10:24:37.044969 # [ 42.675020] Code: 8b 15 2[ 53.227009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5955 10:24:37.061158 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 53.240223] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5956 10:24:37.074611 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 53.255577] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
5957 10:24:37.080845 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5958 10:24:37.090677 # [ [ 53.270932] softirqs last disabled at (0): [<0000000000000000>] 0x0
5959 10:24:37.100529 42.695998] RSP: 002b:00007ffdc50b6e18 EFLAGS: 00000246 ORIG_RA[ 53.284148] ---[ end trace 04bede4d306f3cfe ]---
5960 10:24:37.103670 X: 0000000000000001
5961 10:24:37.113454 # [ 42.704448] RAX: ffffffffffffffda RBX:[ 53.295516] lkdtm: Saturation detected: still saturated
5962 10:24:37.116918 000000000000000c RCX: 00007f95c1ff1473
5963 10:24:37.123278 # [ 42.712418] RDX: 000000000000000c RSI: 00007f95c1ee5000 RDI: 0000000000000001
5964 10:24:37.133401 # [ 42.720387] RBP: 00007f95c1ee5000 R08: 00007f95c1ee4010 R09: 0000000000000000
5965 10:24:37.139789 # [ 42.728356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5966 10:24:37.149734 # [ 42.736325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5967 10:24:37.153318 # ACCESS_NULL: saw 'call trace:': ok
5968 10:24:37.156235 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5969 10:24:37.159565 # selftests: lkdtm: WRITE_RO.sh
5970 10:24:37.159648 # Killed
5971 10:24:37.166189 # [ 42.866508] lkdtm: Performing direct entry WRITE_RO
5972 10:24:37.172878 # [ 42.874064] lkdtm: attempting bad rodata write at ffffffffb3d7ecd0
5973 10:24:37.182744 # [ 42.887220] BUG: unable to handle page fault for address: ffffffffb3d7ecd0
5974 10:24:37.186063 # [ 42.901069] #PF: supervisor write access in kernel mode
5975 10:24:37.192716 # [ 42.906903] #PF: error_code(0x0003) - permissions violation
5976 10:24:37.202739 # [ 42.913125] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 80000001156000e1
5977 10:24:37.205977 # [ 42.920909] Oops: 0003 [#14] SMP PTI
5978 10:24:37.215708 # [ 42.924897] CPU: 0 PID: 1864 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5979 10:24:37.222687 # [ 42.933547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5980 10:24:37.225748 # [ 42.940357] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5981 10:24:37.242097 # [ 42.945315] Code: 00 48 c7 c7 28 a5 1f b4 48 c7 c6 d0 ec d7 b3 e8 17 da fb ff 48 8b 05 4f 06 97 [ 53.428226] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5982 10:24:37.255205 00 ba 34 12 cd ab 48 c7 c7 58 a5 1f b4 48 31 d0 <48> 89 05 39 06[ 53.438683] lkdtm: attempting bad refcount_dec() from saturated
5983 10:24:37.261848 [ 53.451519] ------------[ cut here ]------------
5984 10:24:37.268241 [ 53.456683] refcount_t: saturated; leaking memory.
5985 10:24:37.271755 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
5986 10:24:37.281404 # [ 42.96[ 53.462045] WARNING: CPU: 3 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5987 10:24:37.287917 6293] RSP: 0018:ffffb1620271fe60 EFLAGS: 00010202
5988 10:24:37.340666 # [ 42.9721[ 53.477681] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5989 10:24:37.350451 [ 53.536348] CPU: 3 PID: 2371 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5990 10:24:37.363657 28] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 00000000000[ 53.545002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5991 10:24:37.370012 [ 53.558029] RIP: 0010:refcount_warn_saturate+0x51/0x110
5992 10:24:37.389860 [ 53.563896] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
5993 10:24:37.396431 [ 53.584877] RSP: 0018:ffffb16202e47e48 EFLAGS: 00010286
5994 10:24:37.402900 [ 53.590726] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5995 10:24:37.412795 [ 53.598746] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
5996 10:24:37.419284 [ 53.606750] RBP: ffffffffb41f9813 R08: 0000000000000000 R09: 0000000000000000
5997 10:24:37.429009 [ 53.614746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5998 10:24:37.435819 [ 53.622736] R13: ffffb16202e47f10 R14: ffffb16202e47f10 R15: ffff996b448cb000
5999 10:24:37.445799 [ 53.630709] FS: 00007fe802f6b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6000 10:24:37.452316 [ 53.639748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6001 10:24:37.458821 [ 53.646167] CR2: 00007fe802d75000 CR3: 0000000103db4004 CR4: 00000000003706e0
6002 10:24:37.462276 [ 53.654137] Call Trace:
6003 10:24:37.465168 [ 53.656870] ? __warn+0x80/0x110
6004 10:24:37.465251 00000
6005 10:24:37.475169 # [ 42.980096] RDX: 00000000abcd1234 RSI: ffff996bbac1b[ 53.660500] ? refcount_warn_saturate+0x51/0x110
6006 10:24:37.482098 [ 53.671866] ? report_bug+0x9e/0xc0
6007 10:24:37.485248 [ 53.675761] ? handle_bug+0x41/0x90
6008 10:24:37.488238 [ 53.679679] ? exc_invalid_op+0x14/0x70
6009 10:24:37.491370 f70 RDI: ffffffffb41fa558
6010 10:24:37.498244 # [ 42.988065] RBP: ffffffffb41f974[ 53.683965] ? asm_exc_invalid_op+0x12/0x20
6011 10:24:37.504596 [ 53.694846] ? refcount_warn_saturate+0x51/0x110
6012 10:24:37.508124 5 R08: 0000000000000000 R09: 0000000000000000
6013 10:24:37.514658 # [ 42.996036] [ 53.700029] ? refcount_warn_saturate+0x51/0x110
6014 10:24:37.521133 [ 53.711393] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6015 10:24:37.524240 [ 53.716841] direct_entry.cold+0x2c/0x38
6016 10:24:37.531124 [ 53.721247] full_proxy_write+0x53/0x80
6017 10:24:37.534162 [ 53.725555] vfs_write+0xe7/0x3b0
6018 10:24:37.537776 [ 53.729279] ksys_write+0x68/0xf0
6019 10:24:37.540598 [ 53.732981] do_syscall_64+0x30/0x40
6020 10:24:37.547593 [ 53.736972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6021 10:24:37.550837 [ 53.742613] RIP: 0033:0x7fe802e81473
6022 10:24:37.573688 [ 53.746603] 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
6023 10:24:37.579892 [ 53.767586] RSP: 002b:00007ffd793354d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6024 10:24:37.589803 [ 53.776042] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe802e81473
6025 10:24:37.596502 [ 53.784014] RDX: 0000000000000017 RSI: 00007fe802d75000 RDI: 0000000000000001
6026 10:24:37.606224 [ 53.791984] RBP: 00007fe802d75000 R08: 00007fe802d74010 R09: 0000000000000000
6027 10:24:37.612682 [ 53.799955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6028 10:24:37.619314 [ 53.807925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6029 10:24:37.629372 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 53.815905] irq event stamp: 0
6030 10:24:37.635968 [ 53.825526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6031 10:24:37.639360 9
6032 10:24:37.652460 # [ 43.004009] R13: ffffb1620271ff10 R14: ffffb1620271ff10 [ 53.832527] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6033 10:24:37.662279 [ 53.847876] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6034 10:24:37.669026 [ 53.857010] softirqs last disabled at (0): [<0000000000000000>] 0x0
6035 10:24:37.675611 [ 53.864009] ---[ end trace 04bede4d306f3cff ]---
6036 10:24:37.678600 [ 53.869164] lkdtm: Saturation detected: still saturated
6037 10:24:37.682052 R15: ffff996b426d2000
6038 10:24:37.691963 # [ 43.011979] FS: 00007f51aa7a2580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6039 10:24:37.698283 # [ 43.021017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 10:24:37.704875 # [ 43.027435] CR2: ffffffffb3d7ecd0 CR3: 00000001027b6004 CR4: 00000000003706f0
6041 10:24:37.708145 # [ 43.035406] Call Trace:
6042 10:24:37.714887 # [ 43.038137] ? __die_body.cold+0x1a/0x1f
6043 10:24:37.718327 # [ 43.042514] ? no_context+0x177/0x380
6044 10:24:37.721315 # [ 43.046603] ? exc_page_fault+0xd7/0x170
6045 10:24:37.727854 # [ 43.050988] ? asm_exc_page_fault+0x1e/0x30
6046 10:24:37.731263 # [ 43.055679] ? lkdtm_WRITE_RO+0x2e/0x3a
6047 10:24:37.737831 # [ 43.059961] direct_entry.cold+0x2c/0x38
6048 10:24:37.741102 # [ 43.064342] full_proxy_write+0x53/0x80
6049 10:24:37.744661 # [ 43.068630] vfs_write+0xe7/0x3b0
6050 10:24:37.747727 # [ 43.072335] ksys_write+0x68/0xf0
6051 10:24:37.751127 # [ 43.076034] do_syscall_64+0x30/0x40
6052 10:24:37.757773 # [ 43.080025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6053 10:24:37.764138 # [ 43.085666] RIP: 0033:0x7f51aa6b8473
6054 10:24:37.784281 # [ 43.089654] 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
6055 10:24:37.793713 # [ 43.110641] RSP: 002b:00007ffe87786718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6056 10:24:37.800501 # [ 43.119099] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f51aa6b8473
6057 10:24:37.810467 # [ 43.127070] RDX: 00000000000000[ 53.997697] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6058 10:24:37.817013 09 RSI: 00007f51aa5ac000 RDI: 0000000000000001
6059 10:24:37.826967 # [ 43.135040][ 54.007197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6060 10:24:37.836934 RBP: 00007f51aa5ac000 R08: 00007f51aa5ab010 R09: 00000000000000[ 54.020925] ------------[ cut here ]------------
6061 10:24:37.837022 00
6062 10:24:37.849952 # [ 43.143012] R10: fffffffffffffbc5 R11: 0000000000000246[ 54.032289] refcount_t: saturated; leaking memory.
6063 10:24:37.850043 R12: 0000000000000001
6064 10:24:37.862907 # [ 43.150982] R13: 0000000000000001 R[ 54.043905] WARNING: CPU: 0 PID: 2403 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6065 10:24:37.869806 14: 0000000000020000 R15: 0000000000020000
6066 10:24:37.922386 # [ 43.158956] Mod[ 54.059542] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6067 10:24:37.938650 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors[ 54.118200] CPU: 0 PID: 2403 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6068 10:24:37.951762 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in[ 54.133102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6069 10:24:37.961710 dustrialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_[ 54.146221] RIP: 0010:refcount_warn_saturate+0x97/0x110
6070 10:24:37.991292 ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvc[ 54.158210] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
6071 10:24:38.000864 video cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf[ 54.185498] RSP: 0018:ffffb16202f37e38 EFLAGS: 00010282
6072 10:24:38.017312 2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal c[ 54.197508] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6073 10:24:38.030879 ros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid[ 54.211719] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
6074 10:24:38.043702 cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight corebo[ 54.225915] RBP: ffffffffb41f9440 R08: 0000000000000000 R09: 0000000000000000
6075 10:24:38.047081 ot_table
6076 10:24:38.050004 # [ 43.211447] CR2: ffffffffb3d7ecd0
6077 10:24:38.060266 # [ 43.21514[ 54.240137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6078 10:24:38.063180 6] ---[ end trace 04bede4d306f3cf0 ]---
6079 10:24:38.073083 # [ 43.220302] RIP: 0[ 54.254289] R13: ffffb16202f37f10 R14: ffffb16202f37f10 R15: ffff996b45911000
6080 10:24:38.076487 010:lkdtm_BUG+0x5/0x10
6081 10:24:38.089611 # [ 43.224685] Code: 89 ff e8 3e e6 79[ 54.268532] FS: 00007fc3304d5580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6082 10:24:38.102782 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [ 54.283779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6083 10:24:38.115730 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 54.296470] CR2: 00007fc3302df000 CR3: 0000000103b82002 CR4: 00000000003706f0
6084 10:24:38.119198 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
6085 10:24:38.125539 # [ 43.24567[ 54.310625] Call Trace:
6086 10:24:38.128888 2] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
6087 10:24:38.135670 # [ 43.251506][ 54.319588] ? __warn+0x80/0x110
6088 10:24:38.145268 RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 00000000000000[ 54.329401] ? refcount_warn_saturate+0x97/0x110
6089 10:24:38.145417 00
6090 10:24:38.155316 # [ 43.259476] RDX: 0000000000000000 RSI: ffff996bbad9bf70[ 54.340842] ? report_bug+0x9e/0xc0
6091 10:24:38.158537 RDI: ffffffffb3d7e850
6092 10:24:38.164789 # [ 43.267445] RBP: ffffffffb425dc18 R[ 54.350917] ? handle_bug+0x41/0x90
6093 10:24:38.171300 08: 0000000000000001 R09: 0000000000000001
6094 10:24:38.174723 # [ 43.275414] R10[ 54.361124] ? exc_invalid_op+0x14/0x70
6095 10:24:38.181283 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6096 10:24:38.188256 [ 54.371551] ? asm_exc_invalid_op+0x12/0x20
6097 10:24:38.197842 # [ 43.283383] R13: ffffb16201367f10 R14: ffffb16201367f10 R15[ 54.382462] ? refcount_warn_saturate+0x97/0x110
6098 10:24:38.201303 : ffff996b43273000
6099 10:24:38.210870 # [ 43.291355] FS: 00007f51aa7a2580(0000)[ 54.393840] ? refcount_warn_saturate+0x97/0x110
6100 10:24:38.214249 GS:ffff996bbac00000(0000) knlGS:0000000000000000
6101 10:24:38.224054 # [ 43.3003[ 54.405229] __refcount_add_not_zero.constprop.0+0x2a/0x35
6102 10:24:38.227059 86] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6103 10:24:38.233968 # [ 43.[ 54.417581] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6104 10:24:38.246957 306803] CR2: ffffffffb3d7ecd0 CR3: 00000001027b6004 CR4: 0000000[ 54.430114] direct_entry.cold+0x2c/0x38
6105 10:24:38.247051 0003706f0
6106 10:24:38.250432 # WRITE_RO: saw 'call trace:': ok
6107 10:24:38.256620 ok 39 selftests: l[ 54.440723] full_proxy_write+0x53/0x80
6108 10:24:38.256709 kdtm: WRITE_RO.sh
6109 10:24:38.262975 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6110 10:24:38.266415 #[ 54.451226] vfs_write+0xe7/0x3b0
6111 10:24:38.266500 Killed
6112 10:24:38.276405 # [ 43.519157] lkdtm: Performing direct entry WRITE_R[ 54.461146] ksys_write+0x68/0xf0
6113 10:24:38.276504 O_AFTER_INIT
6114 10:24:38.286064 # [ 43.526408] lkdtm: attempting bad ro_after_in[ 54.471079] do_syscall_64+0x30/0x40
6115 10:24:38.289184 it write at ffffffffb427e330
6116 10:24:38.299035 # [ 43.534009] BUG: unable to ha[ 54.481246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6117 10:24:38.302391 ndle page fault for address: ffffffffb427e330
6118 10:24:38.309127 # [ 43.541697] [ 54.493140] RIP: 0033:0x7fc3303eb473
6119 10:24:38.312171 #PF: supervisor write access in kernel mode
6120 10:24:38.335332 # [ 43.547533] #P[ 54.503331] 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
6121 10:24:38.338578 F: error_code(0x0003) - permissions violation
6122 10:24:38.348309 # [ 43.553746] [ 54.530565] RSP: 002b:00007ffced5236c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6123 10:24:38.358540 [ 54.545222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3303eb473
6124 10:24:38.371830 PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 10593e063 PTE 8000[ 54.553231] RDX: 0000000000000020 RSI: 00007fc3302df000 RDI: 0000000000000001
6125 10:24:38.381253 [ 54.567375] RBP: 00007fc3302df000 R08: 00007fc3302de010 R09: 0000000000000000
6126 10:24:38.381399 000115c7e061
6127 10:24:38.384689 # [ 43.562788] Oops: 0003 [#15] SMP PTI
6128 10:24:38.394279 # [ 4[ 54.575373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6129 10:24:38.407700 3.566776] CPU: 2 PID: 1899 Comm: cat Tainted: G D W [ 54.589553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6130 10:24:38.410904 5.10.182-cip34 #1
6131 10:24:38.417773 # [ 43.575426] Hardware name: Google Rammu[ 54.603764] irq event stamp: 0
6132 10:24:38.420636 s/Rammus, BIOS 09/04/2020
6133 10:24:38.430438 # [ 43.582235] RIP: 0010:lkdtm_WRI[ 54.613386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6134 10:24:38.433971 TE_RO_AFTER_INIT+0x4e/0x5a
6135 10:24:38.447382 # [ 43.588262] Code: a5 1f b4 e9 c[ 54.626566] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6136 10:24:38.463293 9 d9 fb ff 48 c7 c7 b0 a5 1f b4 e8 bd d9 fb ff 48 8b 05 55 fc e6[ 54.641916] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6137 10:24:38.476709 00 ba 34 12 cd ab 48 c7 c7 58 a5 1f b4 48 31 d0 <48> 89 05 3f f[ 54.657304] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 10:24:38.479603 [ 54.670505] ---[ end trace 04bede4d306f3d00 ]---
6139 10:24:38.486241 c e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6140 10:24:38.492833 # [ 43.6[ 54.675688] lkdtm: Saturation detected: still saturated
6141 10:24:38.495950 09246] RSP: 0018:ffffb1620279fe60 EFLAGS: 00010202
6142 10:24:38.506099 # [ 43.615080] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6143 10:24:38.512377 # [ 43.623050] RDX: 00000000abcd1234 RSI: ffff996bbad1bf70 RDI: ffffffffb41fa558
6144 10:24:38.522055 # [ 43.631018] RBP: ffffffffb41f974e R08: 0000000000000000 R09: 0000000000000000
6145 10:24:38.528875 # [ 43.638989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6146 10:24:38.538824 # [ 43.646959] R13: ffffb1620279ff10 R14: ffffb1620279ff10 R15: ffff996b43f59000
6147 10:24:38.548716 # [ 43.654930] FS: 00007f53ae261580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
6148 10:24:38.555089 # [ 43.663967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6149 10:24:38.561760 # [ 43.670383] CR2: ffffffffb427e330 CR3: 00000001026ee005 CR4: 00000000003706e0
6150 10:24:38.564987 # [ 43.678355] Call Trace:
6151 10:24:38.568479 # [ 43.681083] ? __die_body.cold+0x1a/0x1f
6152 10:24:38.575265 # [ 43.685463] ? no_context+0x177/0x380
6153 10:24:38.578090 # [ 43.689550] ? exc_page_fault+0xd7/0x170
6154 10:24:38.584533 # [ 43.693928] ? asm_exc_page_fault+0x1e/0x30
6155 10:24:38.588013 # [ 43.698600] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6156 10:24:38.594424 # [ 43.703950] direct_entry.cold+0x2c/0x38
6157 10:24:38.597854 # [ 43.708328] full_proxy_write+0x53/0x80
6158 10:24:38.600921 # [ 43.712610] vfs_write+0xe7/0x3b0
6159 10:24:38.607540 # [ 43.716308] ksys_write+0x68/0xf0
6160 10:24:38.611126 # [ 43.720007] do_syscall_64+0x30/0x40
6161 10:24:38.617468 # [ 43.723994] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6162 10:24:38.620854 # [ 43.729633] RIP: 0033:0x7f53ae177473
6163 10:24:38.643850 # [ 43.733622] 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
6164 10:24:38.653231 # [ 43.754610] RSP: 002b:00007fff33864908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6165 10:24:38.660061 # [ 43.763066] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f53ae177473
6166 10:24:38.669471 # [ 43.771037] RDX: 0000000000000014 RSI: 00007f53ae06b000 RDI: 0000000000000001
6167 10:24:38.676128 # [ 43.779006] RBP: 00007f53ae06b000 R08: 00007f53ae06a010 R09: 0000000000000000
6168 10:24:38.686156 # [ 43.786976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6169 10:24:38.693166 # [ 43.794945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6170 10:24:38.745401 # [ 43.802920] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6171 10:24:38.748524 # [ 43.861631] CR2: ffffffffb427e330
6172 10:24:38.755568 # [ 43.865329] ---[ end trace 04bede4d306f3cf1 ]---
6173 10:24:38.758622 # [ 43.870486] RIP: 0010:lkdtm_BUG+0x5/0x10
6174 10:24:38.768195 # [ 43.874863] Code: 89 ff[ 54.952789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6175 10:24:38.785010 e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff [ 54.965009] lkdtm: attempting bad refcount_add_not_zero() from saturated
6176 10:24:38.794459 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b[ 54.978758] ------------[ cut here ]------------
6177 10:24:38.801231 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
6178 10:24:38.807682 # [ 54.990121] refcount_t: saturated; leaking memory.
6179 10:24:38.811395 [ 43.895851] RSP: 0018:ffffb16201367e60 EFLAGS: 00010282
6180 10:24:38.820783 # [ [ 55.001757] WARNING: CPU: 0 PID: 2435 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6181 10:24:38.880027 43.901685] RAX: ffffffffb2d79540 RBX: 0000000000000001 RCX: 00[ 55.017352] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6182 10:24:38.883323 00000000000000
6183 10:24:38.896540 # [ 43.909677] RDX: 0000000000000000 RSI: ffff[ 55.076072] CPU: 0 PID: 2435 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6184 10:24:38.900088 996bbad9bf70 RDI: ffffffffb3d7e850
6185 10:24:38.909684 # [ 43.917647] RBP: ffffff[ 55.090898] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6186 10:24:38.913408 ffb425dc18 R08: 0000000000000001 R09: 0000000000000001
6187 10:24:38.919538 # [ 43[ 55.103979] RIP: 0010:refcount_warn_saturate+0x97/0x110
6188 10:24:38.949256 .925617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 55.115976] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
6189 10:24:38.949383 0000000004
6190 10:24:38.958746 # [ 43.933589] R13: ffffb16201367f10 R14: ffffb162[ 55.143217] RSP: 0018:ffffb16202f9fe38 EFLAGS: 00010282
6191 10:24:38.962744 01367f10 R15: ffff996b43273000
6192 10:24:38.975321 # [ 43.941559] FS: 00007f53ae[ 55.155229] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6193 10:24:38.978671 261580(0000) GS:ffff996bbad00000(0000) knlGS:0000000000000000
6194 10:24:38.988799 #[ 55.169410] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
6195 10:24:39.001808 [ 43.950599] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 55.183592] RBP: ffffffffb41f9460 R08: 0000000000000000 R09: 0000000000000000
6196 10:24:39.001919 3
6197 10:24:39.018258 # [ 43.957014] CR2: ffffffffb427e330 CR3: 00000001026ee005 [ 55.197800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6198 10:24:39.018369 CR4: 00000000003706e0
6199 10:24:39.031043 # [ 43.964984] BUG: sleeping function c[ 55.212011] R13: ffffb16202f9ff10 R14: ffffb16202f9ff10 R15: ffff996b45c6b000
6200 10:24:39.037612 alled from invalid context at include/linux/percpu-rwsem.h:49
6201 10:24:39.047539 #[ 55.226195] FS: 00007fc0dfdb9580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6202 10:24:39.057703 [ 43.974898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0[ 55.241434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6203 10:24:39.060587 , pid: 1899, name: cat
6204 10:24:39.074036 # [ 43.983354] INFO: lockdep is turned[ 55.254108] CR2: 00007fc0dfbc3000 CR3: 0000000103cde006 CR4: 00000000003706f0
6205 10:24:39.074147 off.
6206 10:24:39.077025 # [ 43.987731] irq event stamp: 0
6207 10:24:39.083745 # [ 43.991137] har[ 55.268314] Call Trace:
6208 10:24:39.086968 dirqs last enabled at (0): [<0000000000000000>] 0x0
6209 10:24:39.093780 # [ 43.9[ 55.277266] ? __warn+0x80/0x110
6210 10:24:39.103178 98136] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_[ 55.287106] ? refcount_warn_saturate+0x97/0x110
6211 10:24:39.106629 process+0x664/0x1c60
6212 10:24:39.113122 # [ 44.007271] softirqs last enabled at[ 55.298463] ? report_bug+0x9e/0xc0
6213 10:24:39.119712 (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6214 10:24:39.123172 # [ 44.0[ 55.308606] ? handle_bug+0x41/0x90
6215 10:24:39.129513 16407] softirqs last disabled at (0): [<0000000000000000>] 0x0
6216 10:24:39.132740 [ 55.318698] ? exc_invalid_op+0x14/0x70
6217 10:24:39.145913 # [ 44.023407] CPU: 2 PID: 1899 Comm: cat Tainted: G D W [ 55.329181] ? asm_exc_invalid_op+0x12/0x20
6218 10:24:39.146024 5.10.182-cip34 #1
6219 10:24:39.155601 # [ 44.032055] Hardware name: Googl[ 55.340102] ? refcount_warn_saturate+0x97/0x110
6220 10:24:39.158944 e Rammus/Rammus, BIOS 09/04/2020
6221 10:24:39.162345 # [ 44.038860] Call Trace:
6222 10:24:39.169169 [ 55.351475] ? refcount_warn_saturate+0x97/0x110
6223 10:24:39.169278
6224 10:24:39.172277 # [ 44.041588] dump_stack+0x77/0x9b
6225 10:24:39.178920 # [ 44.045286] ___mi[ 55.362830] __refcount_add_not_zero.constprop.0+0x2a/0x35
6226 10:24:39.182349 ght_sleep.cold+0xa6/0xb6
6227 10:24:39.191665 # [ 44.049858] exit_signals+0x1c/0x[ 55.375171] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6228 10:24:39.191774 300
6229 10:24:39.195317 # [ 44.053839] do_exit+0xc2/0xab0
6230 10:24:39.201509 # [ 44.057342] ? k[ 55.387767] direct_entry.cold+0x2c/0x38
6231 10:24:39.205194 sys_write+0x68/0xf0
6232 10:24:39.208649 # [ 44.061235] make_task_dead+0x2f/0x30
6233 10:24:39.214947 [ 55.398356] full_proxy_write+0x53/0x80
6234 10:24:39.215055
6235 10:24:39.218399 # [ 44.065321] rewind_stack_and_make_dead+0x17/0x20
6236 10:24:39.224684 # [ 4[ 55.408853] vfs_write+0xe7/0x3b0
6237 10:24:39.228367 4.070571] RIP: 0033:0x7f53ae177473
6238 10:24:39.234597 # [ 44.074559] Code: 8b 15[ 55.418783] ksys_write+0x68/0xf0
6239 10:24:39.244561 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 55.428695] do_syscall_64+0x30/0x40
6240 10:24:39.254197 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[ 55.438887] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6241 10:24:39.261055 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6242 10:24:39.264054 # [ 55.450760] RIP: 0033:0x7fc0dfccf473
6243 10:24:39.293637 [ 44.095545] RSP: 002b:00007fff33864908 EFLAGS: 00000246 ORIG_[ 55.460950] 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
6244 10:24:39.293730 RAX: 0000000000000001
6245 10:24:39.306696 # [ 44.104002] RAX: ffffffffffffffda RB[ 55.488164] RSP: 002b:00007ffc5ed15458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6246 10:24:39.313498 X: 0000000000000014 RCX: 00007f53ae177473
6247 10:24:39.323523 # [ 44.111972] RDX:[ 55.502821] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc0dfccf473
6248 10:24:39.326501 0000000000000014 RSI: 00007f53ae06b000 RDI: 0000000000000001
6249 10:24:39.336602 #[ 55.517028] RDX: 0000000000000020 RSI: 00007fc0dfbc3000 RDI: 0000000000000001
6250 10:24:39.349442 [ 44.119944] RBP: 00007f53ae06b000 R08: 00007f53ae06a010 R09:[ 55.531247] RBP: 00007fc0dfbc3000 R08: 00007fc0dfbc2010 R09: 0000000000000000
6251 10:24:39.353019 0000000000000000
6252 10:24:39.365834 # [ 44.127914] R10: fffffffffffffbc5 R11: 0[ 55.545404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6253 10:24:39.369320 000000000000246 R12: 0000000000000001
6254 10:24:39.378834 # [ 44.135882] R13: 000[ 55.559621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6255 10:24:39.385441 0000000000001 R14: 0000000000020000 R15: 0000000000020000
6256 10:24:39.388798 # WRI[ 55.573783] irq event stamp: 0
6257 10:24:39.392153 TE_RO_AFTER_INIT: saw 'call trace:': ok
6258 10:24:39.402141 ok 40 selftests: lkdtm:[ 55.583441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6259 10:24:39.405034 WRITE_RO_AFTER_INIT.sh
6260 10:24:39.408473 # selftests: lkdtm: WRITE_KERN.sh
6261 10:24:39.418215 # Ki[ 55.596620] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6262 10:24:39.418298 lled
6263 10:24:39.431495 # [ 44.280630] lkdtm: Performing direct entry WRITE_KERN[ 55.611976] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6264 10:24:39.431583
6265 10:24:39.444452 # [ 44.292518] lkdtm: attempting bad 6900971 byte write at f[ 55.627324] softirqs last disabled at (0): [<0000000000000000>] 0x0
6266 10:24:39.447822 fffffffb340e5fb
6267 10:24:39.457767 # [ 44.306206] BUG: unable to handle page fau[ 55.640551] ---[ end trace 04bede4d306f3d01 ]---
6268 10:24:39.460686 lt for address: ffffffffb340e5fb
6269 10:24:39.467684 # [ 44.320085] #PF: supervis[ 55.651909] lkdtm: Saturation detected: still saturated
6270 10:24:39.470555 or write access in kernel mode
6271 10:24:39.477350 # [ 44.325920] #PF: error_code(0x0003) - permissions violation
6272 10:24:39.486895 # [ 44.338357] PGD 115e29067 P4D 115e29067 PUD 115e2a063 PMD 114e000e1
6273 10:24:39.490260 # [ 44.351676] Oops: 0003 [#16] SMP PTI
6274 10:24:39.500322 # [ 44.355659] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6275 10:24:39.507140 # [ 44.364309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6276 10:24:39.510119 # [ 44.371118] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6277 10:24:39.533429 # [ 44.376275] Code: 53 48 c7 c3 fb e5 40 b3 49 89 dc 48 89 da 49 81 ec 10 99 d7 b2 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 d7 b2 <f3> a4 48 c7 c7 58 a5 1f b4 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6278 10:24:39.536687 # [ 44.403475] RSP: 0018:ffffb162027d7e50 EFLAGS: 00010246
6279 10:24:39.546213 # [ 44.409301] RAX: 000000000000003c RBX: ffffffffb340e5fb RCX: 0000000000694ceb
6280 10:24:39.553119 # [ 44.417271] RDX: 0000000000000000 RSI: ffffffffb2d79910 RDI: ffffffffb340e5fb
6281 10:24:39.563151 # [ 44.425240] RBP: ffffffffb41f9762 R08: 0000000000000000 R09: 0000000000000000
6282 10:24:39.569691 # [ 44.433211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694ceb
6283 10:24:39.579758 # [ 44.441180] R13: ffffb162027d7f10 R14: ffffb162027d7f10 R15: ffff996b43c63000
6284 10:24:39.589291 # [ 44.449151] FS: 00007f35f4033580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
6285 10:24:39.595903 # [ 44.458188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6286 10:24:39.602482 # [ 44.464606] CR2: ffffffffb340e5fb CR3: 00000001047a8002 CR4: 00000000003706e0
6287 10:24:39.605814 # [ 44.472576] Call Trace:
6288 10:24:39.608669 # [ 44.475307] ? __die_body.cold+0x1a/0x1f
6289 10:24:39.615401 # [ 44.479689] ? no_context+0x177/0x380
6290 10:24:39.618947 # [ 44.489987] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6291 10:24:39.632058 # [ 44.495435] ? exc_page_fault+0xd7/[ 55.813213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6292 10:24:39.632142 0x170
6293 10:24:39.638463 # [ 44.506027] ? asm_exc_page_fault+0x1e/0x30
6294 10:24:39.645007 # [ 4[ 55.827058] lkdtm: attempting bad refcount_dec_and_test() from saturated
6295 10:24:39.651567 4.510697] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6296 10:24:39.658372 # [ 44.5161[ 55.840793] ------------[ cut here ]------------
6297 10:24:39.661450 45] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6298 10:24:39.667867 # [ 44.521008] ? lkdtm[ 55.852163] refcount_t: underflow; use-after-free.
6299 10:24:39.671154 _SLAB_FREE_CROSS.cold+0x32/0x32
6300 10:24:39.684322 # [ 44.526447] ? lkdtm_WRITE[ 55.863781] WARNING: CPU: 0 PID: 2470 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6301 10:24:39.684406 _KERN+0x38/0x4e
6302 10:24:39.690940 # [ 44.530922] direct_entry.cold+0x2c/0x38
6303 10:24:39.743950 [ 55.879409] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6304 10:24:39.746844 # [ 44.535303] full_proxy_write+0x53/0x80
6305 10:24:39.756636 # [ 44.539586] [ 55.938088] CPU: 0 PID: 2470 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6306 10:24:39.760290 vfs_write+0xe7/0x3b0
6307 10:24:39.763746 # [ 44.549496] ksys_write+0x68/0xf0
6308 10:24:39.770087 # [ 55.952948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6309 10:24:39.773193 [ 44.553195] do_syscall_64+0x30/0x40
6310 10:24:39.783175 # [ 44.557184] entry[ 55.965976] RIP: 0010:refcount_warn_saturate+0xba/0x110
6311 10:24:39.786484 _SYSCALL_64_after_hwframe+0x61/0xc6
6312 10:24:39.809070 # [ 44.562824] RIP: 0033:[ 55.978044] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6313 10:24:39.812620 0x7f35f3f49473
6314 10:24:39.822351 # [ 44.566813] Code: 8b 15 21 2a 0e 00 f7 d8 6[ 56.005286] RSP: 0018:ffffb16203057e40 EFLAGS: 00010286
6315 10:24:39.835223 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[ 56.017305] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6316 10:24:39.851916 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[ 56.031529] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
6317 10:24:39.855362 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6318 10:24:39.864668 # [ 44.587801] RSP: [ 56.045764] RBP: ffffffffb41f9480 R08: 0000000000000000 R09: 0000000000000000
6319 10:24:39.877819 002b:00007ffe72302088 EFLAGS: 00000246 ORIG_RAX: 000000000000000[ 56.059900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6320 10:24:39.877902 1
6321 10:24:39.894485 # [ 44.596259] RAX: ffffffffffffffda RBX: 000000000000000b [ 56.074085] R13: ffffb16203057f10 R14: ffffb16203057f10 R15: ffff996b4659a000
6322 10:24:39.894566 RCX: 00007f35f3f49473
6323 10:24:39.907449 # [ 44.604229] RDX: 000000000000000b RS[ 56.088294] FS: 00007f51774dc580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6324 10:24:39.914124 I: 00007f35f3e3d000 RDI: 0000000000000001
6325 10:24:39.920370 # [ 44.612199] RBP:[ 56.103531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6326 10:24:39.927237 00007f35f3e3d000 R08: 00007f35f3e3c010 R09: 0000000000000000
6327 10:24:39.933795 #[ 56.116195] CR2: 00007f51772e6000 CR3: 00000001026ae006 CR4: 00000000003706f0
6328 10:24:39.943452 [ 44.620170] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[ 56.130370] Call Trace:
6329 10:24:39.947205 0000000000000001
6330 10:24:39.953422 # [ 44.628139] R13: 0000000000000001 R14: 0[ 56.139321] ? __warn+0x80/0x110
6331 10:24:39.956902 000000000020000 R15: 0000000000020000
6332 10:24:39.966973 # [ 44.636113] Modules [ 56.149146] ? refcount_warn_saturate+0xba/0x110
6333 10:24:39.976787 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros[ 56.160518] ? report_bug+0x9e/0xc0
6334 10:24:39.986347 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 56.170667] ? handle_bug+0x41/0x90
6335 10:24:39.996122 ialio snd_soc_da7219 cros_ec_debugfs cros_ec_lightbar cros_ec_sy[ 56.180724] ? exc_invalid_op+0x14/0x70
6336 10:24:40.005908 sfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo[ 56.191245] ? asm_exc_invalid_op+0x12/0x20
6337 10:24:40.019163 cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_mem[ 56.202168] ? refcount_warn_saturate+0xba/0x110
6338 10:24:40.032569 ops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_e[ 56.213491] __refcount_sub_and_test.constprop.0+0x3c/0x50
6339 10:24:40.041838 c_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros[ 56.225816] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6340 10:24:40.054865 _usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_ta[ 56.238364] direct_entry.cold+0x2c/0x38
6341 10:24:40.054974 ble
6342 10:24:40.058316 # [ 44.694785] CR2: ffffffffb340e5fb
6343 10:24:40.065412 # [ 44.698475] --[ 56.248973] full_proxy_write+0x53/0x80
6344 10:24:40.068289 -[ end trace 04bede4d306f3cf2 ]---
6345 10:24:40.074965 # [ 44.703631] RIP: 0010:l[ 56.259458] vfs_write+0xe7/0x3b0
6346 10:24:40.075062 kdtm_BUG+0x5/0x10
6347 10:24:40.084407 # [ 44.708008] Code: 89 ff e8 3e e6 79 ff 4[ 56.269371] ksys_write+0x68/0xf0
6348 10:24:40.094312 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 56.279305] do_syscall_64+0x30/0x40
6349 10:24:40.107315 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 56.289545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6350 10:24:40.110830 0 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
6351 10:24:40.117109 # [ 44.728994] RS[ 56.301381] RIP: 0033:0x7f51773f2473
6352 10:24:40.120470 P: 0018:ffffb16201367e60 EFLAGS: 00010282
6353 10:24:40.143817 # [ 44.734827] RAX:[ 56.311611] 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
6354 10:24:40.150124 ffffffffb2d79540 RBX: 0000000000000001 RCX: 0000000000000000
6355 10:24:40.157050 #[ 56.338800] RSP: 002b:00007ffd07a11708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6356 10:24:40.173123 [ 44.742797] RDX: 0000000000000000 RSI: ffff996bbad9bf70 RDI:[ 56.353516] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f51773f2473
6357 10:24:40.173209 ffffffffb3d7e850
6358 10:24:40.186466 # [ 44.750767] RBP: ffffffffb425dc18 R08: 0[ 56.367728] RDX: 0000000000000020 RSI: 00007f51772e6000 RDI: 0000000000000001
6359 10:24:40.189377 000000000000001 R09: 0000000000000001
6360 10:24:40.199205 # [ 44.758738] R10: 000[ 56.381916] RBP: 00007f51772e6000 R08: 00007f51772e5010 R09: 0000000000000000
6361 10:24:40.206211 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6362 10:24:40.216514 # [ [ 56.396034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6363 10:24:40.229308 44.766707] R13: ffffb16201367f10 R14: ffffb16201367f10 R15: fff[ 56.410291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6364 10:24:40.229393 f996b43273000
6365 10:24:40.239043 # [ 44.774699] FS: 00007f35f4033580(0000) GS:f[ 56.424451] irq event stamp: 0
6366 10:24:40.242155 fff996bbac80000(0000) knlGS:0000000000000000
6367 10:24:40.252030 # [ 44.783739] C[ 56.434058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6368 10:24:40.255475 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6369 10:24:40.268284 # [ 44.79015[ 56.447292] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6370 10:24:40.281551 6] CR2: ffffffffb340e5fb CR3: 00000001047a8002 CR4: 000000000037[ 56.462636] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6371 10:24:40.284768 06e0
6372 10:24:40.288377 # WRITE_KERN: saw 'call trace:': ok
6373 10:24:40.294921 ok 41 selftests: lkdt[ 56.477963] softirqs last disabled at (0): [<0000000000000000>] 0x0
6374 10:24:40.298298 m: WRITE_KERN.sh
6375 10:24:40.301193 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6376 10:24:40.307604 [ 56.491230] ---[ end trace 04bede4d306f3d02 ]---
6377 10:24:40.320850 # [ 44.931533] lkdtm: Performing direct entry REFCOUNT_INC_OVE[ 56.502581] lkdtm: Saturation detected: still saturated
6378 10:24:40.320931 RFLOW
6379 10:24:40.327266 # [ 44.941667] lkdtm: attempting good refcount_inc() without overflow
6380 10:24:40.334066 # [ 44.954811] lkdtm: attempting bad refcount_inc() overflow
6381 10:24:40.337338 # [ 44.967065] ------------[ cut here ]------------
6382 10:24:40.343946 # [ 44.978441] refcount_t: saturated; leaking memory.
6383 10:24:40.354087 # [ 44.990018] WARNING: CPU: 0 PID: 1969 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6384 10:24:40.406555 # [ 45.005652] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6385 10:24:40.416323 # [ 45.064321] CPU: 0 PID: 1969 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6386 10:24:40.423442 # [ 45.079146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6387 10:24:40.429848 # [ 45.092195] RIP: 0010:refcount_warn_saturate+0x51/0x110
6388 10:24:40.449457 # [ 45.104295] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
6389 10:24:40.455991 # [ 45.131453] RSP: 0018:ffffb16202897e48 EFLAGS: 00010286
6390 10:24:40.468953 # [ 45.143555] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000[ 56.653650] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6391 10:24:40.478839 [ 56.665365] lkdtm: attempting bad refcount_sub_and_test() from saturated
6392 10:24:40.482389 [ 56.672861] ------------[ cut here ]------------
6393 10:24:40.488628 [ 56.678020] refcount_t: underflow; use-after-free.
6394 10:24:40.498623 [ 56.683399] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6395 10:24:40.498708 000000000000
6396 10:24:40.557886 # [ 45.157727] RDX: ffff996bbac2c660 RSI: ffff99[ 56.692833] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6397 10:24:40.564468 [ 56.751502] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6398 10:24:40.570918 [ 56.760154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6399 10:24:40.577686 [ 56.766961] RIP: 0010:refcount_warn_saturate+0xba/0x110
6400 10:24:40.597266 [ 56.772795] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6401 10:24:40.603988 [ 56.793780] RSP: 0018:ffffb162030c7e40 EFLAGS: 00010286
6402 10:24:40.613477 [ 56.799616] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6403 10:24:40.619926 [ 56.807588] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
6404 10:24:40.630018 [ 56.815549] RBP: ffffffffb41f94a0 R08: 0000000000000000 R09: 0000000000000000
6405 10:24:40.636541 [ 56.823522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6406 10:24:40.642966 [ 56.831492] R13: ffffb162030c7f10 R14: ffffb162030c7f10 R15: ffff996b448d8000
6407 10:24:40.652936 [ 56.839463] FS: 00007f775b652580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6408 10:24:40.659251 [ 56.848493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 10:24:40.669113 [ 56.854912] CR2: 00007f775b45c000 CR3: 0000000103b9e003 CR4: 00000000003706e0
6410 10:24:40.669198 [ 56.862884] Call Trace:
6411 10:24:40.672308 [ 56.865616] ? __warn+0x80/0x110
6412 10:24:40.678920 [ 56.869243] ? refcount_warn_saturate+0xba/0x110
6413 10:24:40.682377 [ 56.874398] ? report_bug+0x9e/0xc0
6414 10:24:40.685904 [ 56.878294] ? handle_bug+0x41/0x90
6415 10:24:40.692376 [ 56.882209] ? exc_invalid_op+0x14/0x70
6416 10:24:40.695438 [ 56.886494] ? asm_exc_invalid_op+0x12/0x20
6417 10:24:40.702464 [ 56.891168] ? refcount_warn_saturate+0xba/0x110
6418 10:24:40.708609 [ 56.896350] __refcount_sub_and_test.constprop.0+0x3c/0x50
6419 10:24:40.715215 [ 56.902476] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6420 10:24:40.718820 [ 56.908800] direct_entry.cold+0x2c/0x38
6421 10:24:40.721921 [ 56.913181] full_proxy_write+0x53/0x80
6422 10:24:40.724810 [ 56.917464] vfs_write+0xe7/0x3b0
6423 10:24:40.728320 [ 56.921164] ksys_write+0x68/0xf0
6424 10:24:40.734588 [ 56.924864] do_syscall_64+0x30/0x40
6425 10:24:40.737923 6bbac1bf70 RDI: ffff996bbac1bf70
6426 10:24:40.744901 # [ 45.171912] RBP: ffffffff[ 56.928860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6427 10:24:40.751196 b41f976d R08: 0000000000000000 R09: 0000000000000000
6428 10:24:40.754682 # [ 45.1[ 56.940721] RIP: 0033:0x7f775b568473
6429 10:24:40.783998 86104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 56.950928] 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
6430 10:24:40.790720 [ 56.978133] RSP: 002b:00007ffd639a9728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6431 10:24:40.800548 [ 56.986594] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f775b568473
6432 10:24:40.807313 [ 56.994567] RDX: 0000000000000020 RSI: 00007f775b45c000 RDI: 0000000000000001
6433 10:24:40.816984 [ 57.002544] RBP: 00007f775b45c000 R08: 00007f775b45b010 R09: 0000000000000000
6434 10:24:40.823386 [ 57.010550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6435 10:24:40.829816 [ 57.018544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6436 10:24:40.833192 [ 57.026519] irq event stamp: 0
6437 10:24:40.843346 [ 57.029957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6438 10:24:40.849757 [ 57.036957] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6439 10:24:40.859712 [ 57.046096] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6440 10:24:40.866108 [ 57.055234] softirqs last disabled at (0): [<0000000000000000>] 0x0
6441 10:24:40.872620 [ 57.062233] ---[ end trace 04bede4d306f3d03 ]---
6442 10:24:40.879229 [ 57.067388] lkdtm: Saturation detected: still saturated
6443 10:24:40.879312 00000016
6444 10:24:40.885765 # [ 45.200295] R13: ffffb16202897f10 R14: ffffb16202897f10 R15: ffff996b44114000
6445 10:24:40.895382 # [ 45.214481] FS: 00007f19a4b1f580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6446 10:24:40.902190 # [ 45.229742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6447 10:24:40.911969 # [ 45.242363] CR2: 00007f19a4929000 CR3: 00000001067d4003 CR4: 00000000003706f0
6448 10:24:40.915383 # [ 45.256568] Call Trace:
6449 10:24:40.918929 # [ 45.265506] ? __warn+0x80/0x110
6450 10:24:40.922493 # [ 45.275356] ? refcount_warn_saturate+0x51/0x110
6451 10:24:40.928799 # [ 45.286715] ? report_bug+0x9e/0xc0
6452 10:24:40.931662 # [ 45.296854] ? handle_bug+0x41/0x90
6453 10:24:40.935165 # [ 45.306951] ? exc_invalid_op+0x14/0x70
6454 10:24:40.941582 # [ 45.317476] ? asm_exc_invalid_op+0x12/0x20
6455 10:24:40.945070 # [ 45.328344] ? refcount_warn_saturate+0x51/0x110
6456 10:24:40.951695 # [ 45.339736] ? refcount_warn_saturate+0x51/0x110
6457 10:24:40.957986 # [ 45.351091] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6458 10:24:40.961245 # [ 45.362735] direct_entry.cold+0x2c/0x38
6459 10:24:40.964705 # [ 45.373273] full_proxy_write+0x53/0x80
6460 10:24:40.971234 # [ 45.383811] vfs_write+0xe7/0x3b0
6461 10:24:40.974591 # [ 45.393689] ksys_write+0x68/0xf0
6462 10:24:40.978029 # [ 45.403650] do_syscall_64+0x30/0x40
6463 10:24:40.984369 # [ 45.413851] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6464 10:24:40.987772 # [ 45.425763] RIP: 0033:0x7f19a4a35473
6465 10:24:41.007715 # [ 45.435961] 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 10:24:41.017483 # [ 45.463174] RSP: 002b:00007fff7d3ef198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6467 10:24:41.027344 # [ 45.477837] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f19a4a35473
6468 10:24:41.033821 # [ 45.492030] RDX: 0000000000000016 RSI: 00007f19a4929000 RDI: 0000000000000001
6469 10:24:41.043586 # [ 45.506214] RBP: 00007f19a4929000 R08: 00007f19a4928010 R09: 0000000000000000
6470 10:24:41.049993 # [ 45.520398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6471 10:24:41.060124 # [ 45.534590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6472 10:24:41.063518 # [ 45.548796] irq event stamp: 0
6473 10:24:41.070133 # [ 45.558418] hardirqs[ 57.253458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6474 10:24:41.076361 last enabled at (0): [<0000000000000000>] 0x0
6475 10:24:41.083271 # [ 45.571648[ 57.266459] lkdtm: attempting good copy_to_user of correct size
6476 10:24:41.095989 ] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_proce[ 57.279321] lkdtm: attempting bad copy_to_user of too large size
6477 10:24:41.099852 ss+0x664/0x1c60
6478 10:24:41.109111 # [ 45.587004] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6479 10:24:41.116272 # [ 45.602366] softirqs last disabled at (0): [<0000000000000000>] 0x0
6480 10:24:41.119015 # [ 45.615576] ---[ end trace 04bede4d306f3cf3 ]---
6481 10:24:41.125915 # [ 45.626941] lkdtm: Overflow detected: saturated
6482 10:24:41.129331 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6483 10:24:41.135756 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6484 10:24:41.138889 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6485 10:24:41.145374 # [ 45.741185] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6486 10:24:41.152154 # [ 45.750568] lkdtm: attempting good refcount_add() without overflow
6487 10:24:41.158653 # [ 45.763693] lkdtm: attempting bad refcount_add() overflow
6488 10:24:41.165174 # [ 45.775935] ------------[ cut here ]------------
6489 10:24:41.172267 # [ 45.781092] refcount_t: saturated; leaking memory.
6490 10:24:41.181979 # [ 45.792686] WARNING: CPU: 1 PID: 2001 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6491 10:24:41.234435 # [ 45.808325] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notif[ 57.418306] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6492 10:24:41.241004 [ 57.429677] lkdtm: attempting good copy_from_user of correct size
6493 10:24:41.247378 y chromeos_pstore cros_kbd_led_backlight coreboot_table
6494 10:24:41.253879 # [ 4[ 57.436484] lkdtm: attempting bad copy_from_user of too large size
6495 10:24:41.263988 5.866994] CPU: 1 PID: 2001 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6496 10:24:41.270350 # [ 45.881862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6497 10:24:41.277174 # [ 45.888694] RIP: 0010:refcount_warn_saturate+0x51/0x110
6498 10:24:41.297157 # [ 45.900744] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
6499 10:24:41.303384 # [ 45.927950] RSP: 0018:ffffb1620292fe48 EFLAGS: 00010286
6500 10:24:41.310014 # [ 45.940008] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6501 10:24:41.319815 # [ 45.954198] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
6502 10:24:41.326531 # [ 45.968387] RBP: ffffffffb41f9783 R08: 0000000000000000 R09: 0000000000000000
6503 10:24:41.336454 # [ 45.982583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6504 10:24:41.343181 # [ 45.996770] R13: ffffb1620292ff10 R14: ffffb1620292ff10 R15: ffff996b43f2c000
6505 10:24:41.352844 # [ 46.010955] FS: 00007f6a37218580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
6506 10:24:41.359757 # [ 46.026214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6507 10:24:41.365844 # [ 46.038850] CR2: 00007f6a37022000 CR3: 00000001048cc003 CR4: 00000000003706e0
6508 10:24:41.369280 # [ 46.053043] Call Trace:
6509 10:24:41.375736 # [ 46.061995] ? __warn+0x80/0x110
6510 10:24:41.385841 # [ 46.071811] ? refcount_warn_saturate+0x5[ 57.573761] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6511 10:24:41.385920 1/0x110
6512 10:24:41.392303 # [ 46.083184] ? report_bug+0x9e/0xc0
6513 10:24:41.398831 # [ 46.0932[ 57.581251] lkdtm: attempting good copy_to_user inside whitelist
6514 10:24:41.401884 96] ? handle_bug+0x41/0x90
6515 10:24:41.411982 # [ 46.103406] ? exc_invalid_op+[ 57.594208] lkdtm: attempting bad copy_to_user outside whitelist
6516 10:24:41.412087 0x14/0x70
6517 10:24:41.419014 # [ 46.113904] ? asm_exc_invalid_op+0x12/0x20
6518 10:24:41.421826 # [ 46.124795] ? refcount_warn_saturate+0x51/0x110
6519 10:24:41.428794 # [ 46.136167] ? refcount_warn_saturate+0x51/0x110
6520 10:24:41.435063 # [ 46.147544] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6521 10:24:41.438306 # [ 46.159114] direct_entry.cold+0x2c/0x38
6522 10:24:41.441771 # [ 46.169730] full_proxy_write+0x53/0x80
6523 10:24:41.448348 # [ 46.180232] vfs_write+0xe7/0x3b0
6524 10:24:41.451475 # [ 46.190152] ksys_write+0x68/0xf0
6525 10:24:41.454963 # [ 46.200067] do_syscall_64+0x30/0x40
6526 10:24:41.461329 # [ 46.210276] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6527 10:24:41.464646 # [ 46.222137] RIP: 0033:0x7f6a3712e473
6528 10:24:41.484400 # [ 46.232347] 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
6529 10:24:41.494274 # [ 46.259553] RSP: 002b:00007fff58b1ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6530 10:24:41.504140 # [ 46.274231] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6a3712e473
6531 10:24:41.510724 # [ 46.288422] RDX: 0000000000000016 RSI: 00007f6a37022000 RDI: 0000000000000001
6532 10:24:41.520856 # [ 46.302612] RBP: 00007f6a37022000 R08: 00007f6a37021010 R09: 0000000000000000
6533 10:24:41.527466 # [ 46.316804] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6534 10:24:41.537223 # [ 46.330993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6535 10:24:41.543843 # [ [ 57.730064] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6536 10:24:41.550507 [ 57.738894] lkdtm: attempting good copy_from_user inside whitelist
6537 10:24:41.553918 46.345188] irq event stamp: 0
6538 10:24:41.563387 # [ 46.354810] hardirqs last e[ 57.745827] lkdtm: attempting bad copy_from_user outside whitelist
6539 10:24:41.566862 nabled at (0): [<0000000000000000>] 0x0
6540 10:24:41.577071 # [ 46.368030] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6541 10:24:41.586635 # [ 46.383387] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6542 10:24:41.593404 # [ 46.398753] softirqs last disabled at (0): [<0000000000000000>] 0x0
6543 10:24:41.599680 # [ 46.411970] ---[ end trace 04bede4d306f3cf4 ]---
6544 10:24:41.602951 # [ 46.423342] lkdtm: Overflow detected: saturated
6545 10:24:41.609367 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6546 10:24:41.612974 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6547 10:24:41.619308 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6548 10:24:41.626052 # [ 46.538048] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6549 10:24:41.632582 # [ 46.548070] lkdtm: attempting bad refcount_inc_not_zero() overflow
6550 10:24:41.639173 # [ 46.561194] ------------[ cut here ]------------
6551 10:24:41.645572 # [ 46.572557] refcount_t: saturated; leaking memory.
6552 10:24:41.655554 # [ 46.577920] WARNING: CPU: 3 PID: 2033 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6553 10:24:41.701772 # [ 46.587358] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_[ 57.884395] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6554 10:24:41.714728 dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_u[ 57.896390] lkdtm: good_stack: ffffb162034c7e20-ffffb162034c7e40
6555 10:24:41.727846 sbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_tabl[ 57.909323] lkdtm: bad_stack : ffffb162034c7da8-ffffb162034c7dc8
6556 10:24:41.727930 e
6557 10:24:41.740778 # [ 46.646066] CPU: 3 PID: 2033 Comm: cat Tainted: G D[ 57.922283] lkdtm: attempting good copy_to_user of local stack
6558 10:24:41.747535 [ 57.935005] lkdtm: attempting bad copy_to_user of distant stack
6559 10:24:41.750786 W 5.10.182-cip34 #1
6560 10:24:41.757222 # [ 46.654741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6561 10:24:41.760595 # [ 46.661550] RIP: 0010:refcount_warn_saturate+0x97/0x110
6562 10:24:41.784049 # [ 46.667389] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
6563 10:24:41.790517 # [ 46.688375] RSP: 0018:ffffb1620298fe38 EFLAGS: 00010282
6564 10:24:41.797160 # [ 46.694211] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6565 10:24:41.806925 # [ 46.702182] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
6566 10:24:41.813325 # [ 46.710147] RBP: ffffffffb41f93c0 R08: 0000000000000000 R09: 0000000000000000
6567 10:24:41.823503 # [ 46.718118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6568 10:24:41.830168 # [ 46.726081] R13: ffffb1620298ff10 R14: ffffb1620298ff10 R15: ffff996b46775000
6569 10:24:41.839606 # [ 46.734052] FS: 00007f3a395f7580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6570 10:24:41.846188 # [ 46.743092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6571 10:24:41.852651 # [ 46.749508] CR2: 00007f3a39401000 CR3: 0000000104128003 CR4: 00000000003706e0
6572 10:24:41.856045 # [ 46.757480] Call Trace:
6573 10:24:41.859663 # [ 46.760213] ? __warn+0x80/0x110
6574 10:24:41.872454 # [ 46.763846] ? refcount_warn_sa[ 58.059608] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6575 10:24:41.872537 turate+0x97/0x110
6576 10:24:41.875929 # [ 46.769003] ? report_bug+0x9e/0xc0
6577 10:24:41.886088 # [[ 58.066833] lkdtm: good_stack: ffffb1620355fe20-ffffb1620355fe40
6578 10:24:41.889004 46.772900] ? handle_bug+0x41/0x90
6579 10:24:41.899195 # [ 46.776817] ? exc_i[ 58.079763] lkdtm: bad_stack : ffffb1620355fda8-ffffb1620355fdc8
6580 10:24:41.899273 nvalid_op+0x14/0x70
6581 10:24:41.908867 # [ 46.781100] ? asm_exc_invalid_op+0x12[ 58.092720] lkdtm: attempting good copy_from_user of local stack
6582 10:24:41.912306 /0x20
6583 10:24:41.915253 # [ 46.785773] ? refcount_warn_saturate+0x97/0x110
6584 10:24:41.921910 # [ 58.105680] lkdtm: attempting bad copy_from_user of distant stack
6585 10:24:41.928640 [ 46.790954] ? refcount_warn_saturate+0x97/0x110
6586 10:24:41.935421 # [ 46.796111] __refcount_add_not_zero.constprop.0+0x2a/0x35
6587 10:24:41.941883 # [ 46.802240] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6588 10:24:41.945387 # [ 46.808466] direct_entry.cold+0x2c/0x38
6589 10:24:41.951987 # [ 46.812844] full_proxy_write+0x53/0x80
6590 10:24:41.954708 # [ 46.817129] vfs_write+0xe7/0x3b0
6591 10:24:41.957909 # [ 46.820833] ksys_write+0x68/0xf0
6592 10:24:41.961626 # [ 46.830752] do_syscall_64+0x30/0x40
6593 10:24:41.968263 # [ 46.834786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6594 10:24:41.971367 # [ 46.840439] RIP: 0033:0x7f3a3950d473
6595 10:24:41.994273 # [ 46.850643] 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
6596 10:24:42.000815 # [ 46.871669] RSP: 002b:00007fff92ddfa08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6597 10:24:42.010999 # [ 46.880136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3a3950d473
6598 10:24:42.017368 # [ 46.894324] RDX: 000000000000001f RSI: 00007f3a39401000 RDI: 0000000000000001
6599 10:24:42.027403 # [ 46.902325] RBP: 00007f3a39401000 R08: 00007f3a39400010 R09: 0000000000000000
6600 10:24:42.033878 # [ 46.916507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6601 10:24:42.046939 # [ 46.924481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 58.236456] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6602 10:24:42.054106 [ 58.243546] lkdtm: good_stack: ffffb162035dfe20-ffffb162035dfe40
6603 10:24:42.060312 [ 58.250265] lkdtm: bad_stack : ffffb162035dfff8-ffffb162035e0018
6604 10:24:42.063523 000000020000
6605 10:24:42.066783 # [ 46.932458] irq event stamp: 0
6606 10:24:42.073175 # [ 46.9358[ 58.256992] lkdtm: attempting good copy_to_user of local stack
6607 10:24:42.079873 [ 58.269732] lkdtm: attempting bad copy_to_user of distant stack
6608 10:24:42.086295 [ 58.276381] lkdtm: copy_to_user failed, but lacked Oops
6609 10:24:42.093331 90] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6610 10:24:42.102865 # [ 46.942891] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6611 10:24:42.112991 # [ 46.952030] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6612 10:24:42.119409 # [ 46.961166] softirqs last disabled at (0): [<0000000000000000>] 0x0
6613 10:24:42.122758 # [ 46.968166] ---[ end trace 04bede4d306f3cf5 ]---
6614 10:24:42.129280 # [ 46.973322] lkdtm: Overflow detected: saturated
6615 10:24:42.135884 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6616 10:24:42.139294 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6617 10:24:42.145446 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6618 10:24:42.155352 # [ 47.084260] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6619 10:24:42.161787 # [ 47.098007] lkdtm: attempting bad refcount_add_not_zero() overflow
6620 10:24:42.165104 # [ 47.111155] ------------[ cut here ]------------
6621 10:24:42.171913 # [ 47.122507] refcount_t: saturated; leaking memory.
6622 10:24:42.181824 # [ 47.134090] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6623 10:24:42.224110 # [ 47.149771] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compr[ 58.408887] lkdtm: Performing direct entry USERCOPY_KERNEL
6624 10:24:42.237186 ess gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vide[ 58.419004] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3d7ecf0
6625 10:24:42.253988 obuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstor[ 58.433890] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb24e1300
6626 10:24:42.257079 e cros_kbd_led_backlight coreboot_table
6627 10:24:42.263786 # [ 47.208425] CPU: 0[ 58.448457] lkdtm: FAIL: survived bad copy_to_user()
6628 10:24:42.270204 PID: 2065 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6629 10:24:42.280015 # [ 47.223361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6630 10:24:42.283192 # [ 47.236376] RIP: 0010:refcount_warn_saturate+0x97/0x110
6631 10:24:42.306388 # [ 47.248420] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
6632 10:24:42.313395 # [ 47.275620] RSP: 0018:ffffb16202a47e38 EFLAGS: 00010282
6633 10:24:42.319800 # [ 47.287682] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6634 10:24:42.329372 # [ 47.301918] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
6635 10:24:42.336404 # [ 47.316085] RBP: ffffffffb41f93e0 R08: 0000000000000000 R09: 0000000000000000
6636 10:24:42.345729 # [ 47.330254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6637 10:24:42.352250 # [ 47.344477] R13: ffffb16202a47f10 R14: ffffb16202a47f10 R15: ffff996b426de000
6638 10:24:42.362182 # [ 47.358660] FS: 00007f3c4eda1580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6639 10:24:42.369340 # [ 47.373935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6640 10:24:42.375577 # [ 47.386568] CR2: 00007f3c4ebab000 CR3: 000000010652a006 CR4: 00000000003706f0
6641 10:24:42.378892 # [ 47.400777] Call Trace:
6642 10:24:42.382254 # [ 47.409715] ? __warn+0x80/0x110
6643 10:24:42.388818 # [ 47.419538] ? refcount_warn_saturate+0x97/0x110
6644 10:24:42.391755 # [ 47.430915] ? report_bug+0x9e/0xc0
6645 10:24:42.401716 # [ 47.441038] ? handle_bu[ 58.588242] lkdtm: Performing direct entry STACKLEAK_ERASING
6646 10:24:42.408662 [ 58.597218] lkdtm: checking unused part of the thread stack (15928 bytes)...
6647 10:24:42.418463 [ 58.605153] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6648 10:24:42.418542 g+0x41/0x90
6649 10:24:42.425025 # [ 47.451137] ? exc_invalid_op+0x14/0x70
6650 10:24:42.431705 # [ [ 58.612940] lkdtm: FAIL: the thread stack is NOT properly erased
6651 10:24:42.438221 [ 58.625861] CPU: 3 PID: 2870 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6652 10:24:42.444723 [ 58.634512] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6653 10:24:42.447816 [ 58.641315] Call Trace:
6654 10:24:42.451305 [ 58.644045] dump_stack+0x77/0x9b
6655 10:24:42.457742 [ 58.647742] lkdtm_STACKLEAK_ERASING+0x116/0x144
6656 10:24:42.460959 [ 58.652898] direct_entry.cold+0x2c/0x38
6657 10:24:42.467319 [ 58.657275] full_proxy_write+0x53/0x80
6658 10:24:42.470938 [ 58.661556] vfs_write+0xe7/0x3b0
6659 10:24:42.473793 [ 58.665255] ksys_write+0x68/0xf0
6660 10:24:42.477064 [ 58.668953] do_syscall_64+0x30/0x40
6661 10:24:42.483480 [ 58.672943] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6662 10:24:42.486798 [ 58.678580] RIP: 0033:0x7f30b0b97473
6663 10:24:42.510153 [ 58.682568] 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
6664 10:24:42.516646 [ 58.703551] RSP: 002b:00007ffc9a963ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6665 10:24:42.526609 [ 58.712006] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f30b0b97473
6666 10:24:42.532662 [ 58.719974] RDX: 0000000000000012 RSI: 00007f30b0a8b000 RDI: 0000000000000001
6667 10:24:42.539202 [ 58.727944] RBP: 00007f30b0a8b000 R08: 00007f30b0a8a010 R09: 0000000000000000
6668 10:24:42.549061 [ 58.735912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6669 10:24:42.556013 [ 58.743880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6670 10:24:42.562231 47.461664] ? asm_exc_invalid_op+0x12/0x20
6671 10:24:42.565754 # [ 47.472519] ? refcount_warn_saturate+0x97/0x110
6672 10:24:42.572312 # [ 47.483889] ? refcount_warn_saturate+0x97/0x110
6673 10:24:42.578824 # [ 47.495285] __refcount_add_not_zero.constprop.0+0x2a/0x35
6674 10:24:42.585510 # [ 47.507650] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6675 10:24:42.588520 # [ 47.520052] direct_entry.cold+0x2c/0x38
6676 10:24:42.592135 # [ 47.530692] full_proxy_write+0x53/0x80
6677 10:24:42.598376 # [ 47.541207] vfs_write+0xe7/0x3b0
6678 10:24:42.601830 # [ 47.551120] ksys_write+0x68/0xf0
6679 10:24:42.605202 # [ 47.561058] do_syscall_64+0x30/0x40
6680 10:24:42.611528 # [ 47.571250] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6681 10:24:42.615150 # [ 47.583107] RIP: 0033:0x7f3c4ecb7473
6682 10:24:42.638073 # [ 47.593352] 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
6683 10:24:42.644729 # [ 47.620576] RSP: 002b:00007ffc150ac608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6684 10:24:42.654674 # [ 47.635234] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c4ecb7473
6685 10:24:42.661308 # [ 47.643239] RDX: 000000000000001f RSI: 00007f3c4ebab000 RDI: 0000000000000001
6686 10:24:42.670984 # [ 47.657430] RBP: 00007f3c4ebab000 R08: 00007f3c4ebaa010 R09: 0000000000000000
6687 10:24:42.677509 # [ 47.671603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6688 10:24:42.687567 # [ 47.679582] R13: 0000000000[ 58.871861] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6689 10:24:42.690955 000001 R14: 0000000000020000 R15: 0000000000020000
6690 10:24:42.697270 # [ 47.693[ 58.882616] lkdtm: Calling matched prototype ...
6691 10:24:42.700815 800] irq event stamp: 0
6692 10:24:42.710707 # [ 47.703406] hardirqs last enabled[ 58.893995] lkdtm: Calling mismatched prototype ...
6693 10:24:42.713534 at (0): [<0000000000000000>] 0x0
6694 10:24:42.723635 # [ 47.716660] hardirqs las[ 58.905676] lkdtm: Fail: survived mismatched prototype function call!
6695 10:24:42.730272 t disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6696 10:24:42.740342 # [ 47.731997] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6697 10:24:42.746583 # [ 47.747349] softirqs last disabled at (0): [<0000000000000000>] 0x0
6698 10:24:42.753357 # [ 47.754365] ---[ end trace 04bede4d306f3cf6 ]---
6699 10:24:42.756255 # [ 47.765769] lkdtm: Overflow detected: saturated
6700 10:24:42.762820 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6701 10:24:42.769605 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6702 10:24:42.773140 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6703 10:24:42.779470 # [ 47.925616] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6704 10:24:42.785925 # [ 47.932683] lkdtm: attempting good refcount_dec()
6705 10:24:42.789315 # [ 47.937947] lkdtm: attempting bad refcount_dec() to zero
6706 10:24:42.795676 # [ 47.950093] ------------[ cut here ]------------
6707 10:24:42.802676 # [ 47.955281] refcount_t: decrement hit 0; leaking memory.
6708 10:24:42.812038 # [ 47.961248] WARNING: CPU: 3 PID: 2097 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6709 10:24:42.864393 # [ 47.970685] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6710 10:24:42.874622 # [ 48.029354] CPU: 3 PID: 2097 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6711 10:24:42.880906 # [ 48.038037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6712 10:24:42.887731 # [ 48.044846] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6713 10:24:42.910495 # [ 48.050684] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6714 10:24:42.916990 # [ 48.071681] RSP: 0018:ffffb16202ac7e48 EFLAGS: 00010286
6715 10:24:42.923433 # [ 48.077523] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6716 10:24:42.933586 # [ 48.091711] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
6717 10:24:42.943446 # [ 48.105900] RBP: ffffffffb41f9799 R08: 0000000000000000 R09: 0000000000000000
6718 10:24:42.949748 # [ 48.113872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6719 10:24:42.959447 # [ 48.121847] R13: ffffb16202ac7f10 R14: ffffb16202ac7f10 R15: ffff996b45b79000
6720 10:24:42.969717 # [ 48.129820] FS: 00007f4c46a11580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6721 10:24:42.976125 # [ 48.138885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6722 10:24:42.982314 # [ 48.145309] CR2: 00007f4c4681b000 CR3: 00000001026f2004 CR4: 00000000003706e0
6723 10:24:42.985857 # [ 48.159490] Call Trace:
6724 10:24:42.992339 # [ 48.162223] ? __warn+0x80/0x110
6725 10:24:42.995679 # [ 48.165857] ? refcount_warn_saturate+0xfb/0x110
6726 10:24:43.002129 # [ 48.177221] ? report_bug+0x9e/0xc0
6727 10:24:43.005378 # [ 48.181117] ? handle_bug+0x41/0x90
6728 10:24:43.008927 # [ 48.185042] ? exc_invalid_op+0x14/0x70
6729 10:24:43.015426 # [ 48.189328] ? asm_exc_invalid_op+0x12/0x20
6730 10:24:43.021727 # [ 48.194035] ? refcount_warn_saturate+0xfb/0x110
6731 10:24:43.025063 # [ 48.199221] ? refcount_warn_saturate+0xfb/0x110
6732 10:24:43.032098 # [ 48.210587] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6733 10:24:43.035068 # [ 48.215555] direct_entry.cold+0x2c/0x38
6734 10:24:43.041665 # [ 48.219967] full_proxy_write+0x53/0x80
6735 10:24:43.045068 # [ 48.224254] vfs_write+0xe7/0x3b0
6736 10:24:43.048162 # [ 48.227986] ksys_write+0x68/0xf0
6737 10:24:43.051467 # [ 48.231691] do_syscall_64+0x30/0x40
6738 10:24:43.057971 # [ 48.235691] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6739 10:24:43.064454 # [ 48.241336] RIP: 0033:0x7f4c46927473
6740 10:24:43.084408 # [ 48.245327] 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
6741 10:24:43.094359 # [ 48.266315] RSP: 002b:00007ffe90219948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6742 10:24:43.100788 # [ 48.274776] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4c46927473
6743 10:24:43.110838 # [ 48.282750] RDX: 0000000000000012 RSI: 00007f4c4681b000 RDI: 0000000000000001
6744 10:24:43.117297 # [ 48.290735] RBP: 00007f4c4681b000 R08: 00007f4c4681a010 R09: 0000000000000000
6745 10:24:43.127345 # [ 48.298747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6746 10:24:43.133692 # [ 48.306733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6747 10:24:43.140237 # [ 48.314749] irq event stamp: 0
6748 10:24:43.147222 # [ 48.318185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6749 10:24:43.156818 # [ 48.331395] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6750 10:24:43.166316 # [ 48.340533] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6751 10:24:43.172768 # [ 48.349679] softirqs last disabled at (0): [<0000000000000000>] 0x0
6752 10:24:43.179330 # [ 48.356680] ---[ end trace 04bede4d306f3cf7 ]---
6753 10:24:43.182774 # [ 48.368050] lkdtm: Zero detected: saturated
6754 10:24:43.189312 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6755 10:24:43.192291 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6756 10:24:43.199060 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6757 10:24:43.205571 # [ 48.502838] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6758 10:24:43.212437 # [ 48.509948] lkdtm: attempting bad refcount_dec() below zero
6759 10:24:43.215491 # [ 48.516174] ------------[ cut here ]------------
6760 10:24:43.221774 # [ 48.521330] refcount_t: decrement hit 0; leaking memory.
6761 10:24:43.231727 # [ 48.527295] WARNING: CPU: 3 PID: 2132 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6762 10:24:43.287310 # [ 48.542948] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6763 10:24:43.297225 # [ 48.601681] CPU: 3 PID: 2132 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6764 10:24:43.303661 # [ 48.616547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6765 10:24:43.310691 # [ 48.623354] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6766 10:24:43.333345 # [ 48.629190] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6767 10:24:43.340223 # [ 48.650173] RSP: 0018:ffffb16202b47e48 EFLAGS: 00010286
6768 10:24:43.346454 # [ 48.656011] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6769 10:24:43.356347 # [ 48.670204] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
6770 10:24:43.362776 # [ 48.678200] RBP: ffffffffb41f97ab R08: 0000000000000000 R09: 0000000000000000
6771 10:24:43.372694 # [ 48.686165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6772 10:24:43.382539 # [ 48.694137] R13: ffffb16202b47f10 R14: ffffb16202b47f10 R15: ffff996b426d5000
6773 10:24:43.392307 # [ 48.702107] FS: 00007fa6b875f580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6774 10:24:43.398828 # [ 48.711152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6775 10:24:43.405547 # [ 48.717600] CR2: 00007fa6b8569000 CR3: 0000000105b84002 CR4: 00000000003706e0
6776 10:24:43.408921 # [ 48.731782] Call Trace:
6777 10:24:43.412284 # [ 48.734515] ? __warn+0x80/0x110
6778 10:24:43.418825 # [ 48.738148] ? refcount_warn_saturate+0xfb/0x110
6779 10:24:43.422089 # [ 48.743304] ? report_bug+0x9e/0xc0
6780 10:24:43.425205 # [ 48.747198] ? handle_bug+0x41/0x90
6781 10:24:43.432250 # [ 48.751091] ? exc_invalid_op+0x14/0x70
6782 10:24:43.434973 # [ 48.755371] ? asm_exc_invalid_op+0x12/0x20
6783 10:24:43.441524 # [ 48.760045] ? refcount_warn_saturate+0xfb/0x110
6784 10:24:43.448312 # [ 48.765223] ? refcount_warn_saturate+0xfb/0x110
6785 10:24:43.451580 # [ 48.770380] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6786 10:24:43.458127 # [ 48.775737] direct_entry.cold+0x2c/0x38
6787 10:24:43.461349 # [ 48.780118] full_proxy_write+0x53/0x80
6788 10:24:43.464885 # [ 48.784427] vfs_write+0xe7/0x3b0
6789 10:24:43.471473 # [ 48.788127] ksys_write+0x68/0xf0
6790 10:24:43.474898 # [ 48.791828] do_syscall_64+0x30/0x40
6791 10:24:43.481361 # [ 48.795819] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6792 10:24:43.484411 # [ 48.801462] RIP: 0033:0x7fa6b8675473
6793 10:24:43.507516 # [ 48.805453] 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
6794 10:24:43.514102 # [ 48.826440] RSP: 002b:00007ffee1736568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6795 10:24:43.524221 # [ 48.834899] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa6b8675473
6796 10:24:43.533994 # [ 48.842871] RDX: 0000000000000016 RSI: 00007fa6b8569000 RDI: 0000000000000001
6797 10:24:43.540501 # [ 48.850843] RBP: 00007fa6b8569000 R08: 00007fa6b8568010 R09: 0000000000000000
6798 10:24:43.550512 # [ 48.858813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6799 10:24:43.556975 # [ 48.866785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6800 10:24:43.560151 # [ 48.874762] irq event stamp: 0
6801 10:24:43.569847 # [ 48.878193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6802 10:24:43.576749 # [ 48.885195] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6803 10:24:43.586690 # [ 48.894334] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6804 10:24:43.596299 # [ 48.903470] softirqs last disabled at (0): [<0000000000000000>] 0x0
6805 10:24:43.599715 # [ 48.910471] ---[ end trace 04bede4d306f3cf8 ]---
6806 10:24:43.606201 # [ 48.915626] lkdtm: Negative detected: saturated
6807 10:24:43.612665 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6808 10:24:43.619435 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6809 10:24:43.622546 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6810 10:24:43.632490 # [ 49.032025] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6811 10:24:43.639011 # [ 49.040160] lkdtm: attempting bad refcount_dec_and_test() below zero
6812 10:24:43.645483 # [ 49.053479] ------------[ cut here ]------------
6813 10:24:43.648903 # [ 49.064851] refcount_t: underflow; use-after-free.
6814 10:24:43.661822 # [ 49.076434] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6815 10:24:43.714374 # [ 49.092071] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6816 10:24:43.724147 # [ 49.150740] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6817 10:24:43.730713 # [ 49.165606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6818 10:24:43.737506 # [ 49.178625] RIP: 0010:refcount_warn_saturate+0xba/0x110
6819 10:24:43.759972 # [ 49.190679] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6820 10:24:43.766428 # [ 49.217876] RSP: 0018:ffffb16202bdfe40 EFLAGS: 00010286
6821 10:24:43.773117 # [ 49.223730] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6822 10:24:43.782851 # [ 49.237911] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
6823 10:24:43.790010 # [ 49.245882] RBP: ffffffffb41f9400 R08: 0000000000000000 R09: 0000000000000000
6824 10:24:43.799340 # [ 49.260061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6825 10:24:43.809312 # [ 49.268035] R13: ffffb16202bdff10 R14: ffffb16202bdff10 R15: ffff996b45f5c000
6826 10:24:43.816096 # [ 49.282216] FS: 00007f62f4d09580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
6827 10:24:43.825384 # [ 49.291256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6828 10:24:43.832249 # [ 49.303881] CR2: 00007f62f4b13000 CR3: 000000010412e002 CR4: 00000000003706e0
6829 10:24:43.835591 # [ 49.311853] Call Trace:
6830 10:24:43.838750 # [ 49.320796] ? __warn+0x80/0x110
6831 10:24:43.845213 # [ 49.330609] ? refcount_warn_saturate+0xba/0x110
6832 10:24:43.848502 # [ 49.335766] ? report_bug+0x9e/0xc0
6833 10:24:43.855084 # [ 49.345869] ? handle_bug+0x41/0x90
6834 10:24:43.858435 # [ 49.355984] ? exc_invalid_op+0x14/0x70
6835 10:24:43.865193 # [ 49.366483] ? asm_exc_invalid_op+0x12/0x20
6836 10:24:43.868356 # [ 49.377378] ? refcount_warn_saturate+0xba/0x110
6837 10:24:43.874831 # [ 49.388747] __refcount_sub_and_test.constprop.0+0x3c/0x50
6838 10:24:43.881412 # [ 49.401086] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6839 10:24:43.888009 # [ 49.413526] direct_entry.cold+0x2c/0x38
6840 10:24:43.891502 # [ 49.424121] full_proxy_write+0x53/0x80
6841 10:24:43.894604 # [ 49.434618] vfs_write+0xe7/0x3b0
6842 10:24:43.901074 # [ 49.444534] ksys_write+0x68/0xf0
6843 10:24:43.904689 # [ 49.454448] do_syscall_64+0x30/0x40
6844 10:24:43.911167 # [ 49.464653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6845 10:24:43.914628 # [ 49.476509] RIP: 0033:0x7f62f4c1f473
6846 10:24:43.937278 # [ 49.486713] 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
6847 10:24:43.946987 # [ 49.513909] RSP: 002b:00007fffd502f938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6848 10:24:43.953650 # [ 49.528581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f62f4c1f473
6849 10:24:43.963695 # [ 49.542767] RDX: 000000000000001f RSI: 00007f62f4b13000 RDI: 0000000000000001
6850 10:24:43.969605 # [ 49.556955] RBP: 00007f62f4b13000 R08: 00007f62f4b12010 R09: 0000000000000000
6851 10:24:43.979670 # [ 49.571146] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6852 10:24:43.989231 # [ 49.585336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6853 10:24:43.992686 # [ 49.599530] irq event stamp: 0
6854 10:24:43.999604 # [ 49.609150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6855 10:24:44.009138 # [ 49.622365] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6856 10:24:44.019324 # [ 49.637720] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6857 10:24:44.025521 # [ 49.653073] softirqs last disabled at (0): [<0000000000000000>] 0x0
6858 10:24:44.032148 # [ 49.666286] ---[ end trace 04bede4d306f3cf9 ]---
6859 10:24:44.035647 # [ 49.677675] lkdtm: Negative detected: saturated
6860 10:24:44.045081 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6861 10:24:44.048913 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6862 10:24:44.055274 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6863 10:24:44.064823 # [ 49.798605] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6864 10:24:44.071324 # [ 49.808420] lkdtm: attempting bad refcount_sub_and_test() below zero
6865 10:24:44.077606 # [ 49.821756] ------------[ cut here ]------------
6866 10:24:44.081188 # [ 49.833140] refcount_t: underflow; use-after-free.
6867 10:24:44.091346 # [ 49.844753] WARNING: CPU: 0 PID: 2202 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6868 10:24:44.147229 # [ 49.860379] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6869 10:24:44.156736 # [ 49.919068] CPU: 0 PID: 2202 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6870 10:24:44.163767 # [ 49.933948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6871 10:24:44.170061 # [ 49.947019] RIP: 0010:refcount_warn_saturate+0xba/0x110
6872 10:24:44.189723 # [ 49.959039] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6873 10:24:44.196416 # [ 49.986264] RSP: 0018:ffffb16202c5fe40 EFLAGS: 00010286
6874 10:24:44.206105 # [ 49.998346] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6875 10:24:44.212564 # [ 50.012500] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
6876 10:24:44.222516 # [ 50.026725] RBP: ffffffffb41f9420 R08: 0000000000000000 R09: 0000000000000000
6877 10:24:44.229034 # [ 50.040873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6878 10:24:44.239268 # [ 50.055072] R13: ffffb16202c5ff10 R14: ffffb16202c5ff10 R15: ffff996b466f9000
6879 10:24:44.248677 # [ 50.069265] FS: 00007f9434d25580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
6880 10:24:44.255588 # [ 50.084527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6881 10:24:44.265642 # [ 50.097141] CR2: 00007f9434b2f000 CR3: 00000001047d0003 CR4: 00000000003706f0
6882 10:24:44.266171 # [ 50.111320] Call Trace:
6883 10:24:44.271862 # [ 50.120271] ? __warn+0x80/0x110
6884 10:24:44.275219 # [ 50.130074] ? refcount_warn_saturate+0xba/0x110
6885 10:24:44.281644 # [ 50.141447] ? report_bug+0x9e/0xc0
6886 10:24:44.285014 # [ 50.151552] ? handle_bug+0x41/0x90
6887 10:24:44.288318 # [ 50.161646] ? exc_invalid_op+0x14/0x70
6888 10:24:44.294825 # [ 50.172166] ? asm_exc_invalid_op+0x12/0x20
6889 10:24:44.297985 # [ 50.183075] ? refcount_warn_saturate+0xba/0x110
6890 10:24:44.304642 # [ 50.194459] __refcount_sub_and_test.constprop.0+0x3c/0x50
6891 10:24:44.311157 # [ 50.206798] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6892 10:24:44.317716 # [ 50.219242] direct_entry.cold+0x2c/0x38
6893 10:24:44.321148 # [ 50.229859] full_proxy_write+0x53/0x80
6894 10:24:44.324609 # [ 50.240355] vfs_write+0xe7/0x3b0
6895 10:24:44.330895 # [ 50.250281] ksys_write+0x68/0xf0
6896 10:24:44.334265 # [ 50.260186] do_syscall_64+0x30/0x40
6897 10:24:44.340663 # [ 50.270393] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6898 10:24:44.344106 # [ 50.282247] RIP: 0033:0x7f9434c3b473
6899 10:24:44.367038 # [ 50.292448] 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
6900 10:24:44.376698 # [ 50.319653] RSP: 002b:00007ffde20332e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6901 10:24:44.383603 # [ 50.334314] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9434c3b473
6902 10:24:44.393289 # [ 50.348524] RDX: 000000000000001f RSI: 00007f9434b2f000 RDI: 0000000000000001
6903 10:24:44.399895 # [ 50.362693] RBP: 00007f9434b2f000 R08: 00007f9434b2e010 R09: 0000000000000000
6904 10:24:44.409570 # [ 50.376908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6905 10:24:44.416079 # [ 50.391058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6906 10:24:44.419203 # [ 50.405288] irq event stamp: 0
6907 10:24:44.429571 # [ 50.414869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6908 10:24:44.439033 # [ 50.428116] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6909 10:24:44.449372 # [ 50.443513] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6910 10:24:44.455700 # [ 50.458850] softirqs last disabled at (0): [<0000000000000000>] 0x0
6911 10:24:44.462042 # [ 50.472094] ---[ end trace 04bede4d306f3cfa ]---
6912 10:24:44.465546 # [ 50.483444] lkdtm: Negative detected: saturated
6913 10:24:44.475139 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6914 10:24:44.478561 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6915 10:24:44.484885 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6916 10:24:44.491595 # [ 50.640181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6917 10:24:44.497917 # [ 50.650186] lkdtm: attempting safe refcount_inc_not_zero() from zero
6918 10:24:44.500928 # [ 50.657304] lkdtm: Good: zero detected
6919 10:24:44.507758 # [ 50.661501] lkdtm: Correctly stayed at zero
6920 10:24:44.514427 # [ 50.666178] lkdtm: attempting bad refcount_inc() from zero
6921 10:24:44.520687 # [ 50.672306] ------------[ cut here ]------------
6922 10:24:44.527093 # [ 50.677461] refcount_t: addition on 0; use-after-free.
6923 10:24:44.537112 # [ 50.683229] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6924 10:24:44.589426 # [ 50.692663] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6925 10:24:44.599088 # [ 50.751333] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6926 10:24:44.605787 # [ 50.760007] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6927 10:24:44.612240 # [ 50.766814] RIP: 0010:refcount_warn_saturate+0x74/0x110
6928 10:24:44.635172 # [ 50.772667] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15 b4 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15
6929 10:24:44.642251 # [ 50.793660] RSP: 0018:ffffb16202cbfe48 EFLAGS: 00010286
6930 10:24:44.648712 # [ 50.805708] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6931 10:24:44.658267 # [ 50.813682] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
6932 10:24:44.664891 # [ 50.827871] RBP: ffffffffb41f97c1 R08: 0000000000000000 R09: 0000000000000000
6933 10:24:44.674650 # [ 50.835873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6934 10:24:44.684806 # [ 50.843845] R13: ffffb16202cbff10 R14: ffffb16202cbff10 R15: ffff996b43cd9000
6935 10:24:44.694535 # [ 50.851816] FS: 00007f6a389c9580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
6936 10:24:44.701154 # [ 50.860855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6937 10:24:44.707794 # [ 50.867266] CR2: 00007f6a387d3000 CR3: 00000001029b8006 CR4: 00000000003706e0
6938 10:24:44.711084 # [ 50.875239] Call Trace:
6939 10:24:44.714241 # [ 50.877970] ? __warn+0x80/0x110
6940 10:24:44.720819 # [ 50.881594] ? refcount_warn_saturate+0x74/0x110
6941 10:24:44.723993 # [ 50.886751] ? report_bug+0x9e/0xc0
6942 10:24:44.730643 # [ 50.890664] ? handle_bug+0x41/0x90
6943 10:24:44.734030 # [ 50.894567] ? exc_invalid_op+0x14/0x70
6944 10:24:44.737081 # [ 50.905061] ? asm_exc_invalid_op+0x12/0x20
6945 10:24:44.743919 # [ 50.909738] ? refcount_warn_saturate+0x74/0x110
6946 10:24:44.750420 # [ 50.914918] ? refcount_warn_saturate+0x74/0x110
6947 10:24:44.753791 # [ 50.920074] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6948 10:24:44.760418 # [ 50.925037] direct_entry.cold+0x2c/0x38
6949 10:24:44.763816 # [ 50.929419] full_proxy_write+0x53/0x80
6950 10:24:44.766662 # [ 50.933718] vfs_write+0xe7/0x3b0
6951 10:24:44.773251 # [ 50.937449] ksys_write+0x68/0xf0
6952 10:24:44.776770 # [ 50.941147] do_syscall_64+0x30/0x40
6953 10:24:44.782883 # [ 50.945138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6954 10:24:44.786246 # [ 50.950779] RIP: 0033:0x7f6a388df473
6955 10:24:44.809247 # [ 50.954770] 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
6956 10:24:44.818910 # [ 50.975758] RSP: 002b:00007ffcb5d54a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6957 10:24:44.825657 # [ 50.984217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a388df473
6958 10:24:44.835603 # [ 50.992190] RDX: 0000000000000012 RSI: 00007f6a387d3000 RDI: 0000000000000001
6959 10:24:44.842004 # [ 51.000164] RBP: 00007f6a387d3000 R08: 00007f6a387d2010 R09: 0000000000000000
6960 10:24:44.851956 # [ 51.008136] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6961 10:24:44.862032 # [ 51.016106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6962 10:24:44.864817 # [ 51.024082] irq event stamp: 0
6963 10:24:44.871740 # [ 51.027520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6964 10:24:44.881618 # [ 51.034523] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6965 10:24:44.891119 # [ 51.043680] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
6966 10:24:44.898319 # [ 51.052817] softirqs last disabled at (0): [<0000000000000000>] 0x0
6967 10:24:44.904627 # [ 51.066030] ---[ end trace 04bede4d306f3cfb ]---
6968 10:24:44.907617 # [ 51.071186] lkdtm: Zero detected: saturated
6969 10:24:44.914288 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6970 10:24:44.917404 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6971 10:24:44.920797 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6972 10:24:44.927622 # [ 51.226495] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6973 10:24:44.937415 # [ 51.237563] lkdtm: attempting safe refcount_add_not_zero() from zero
6974 10:24:44.940542 # [ 51.250876] lkdtm: Good: zero detected
6975 10:24:44.946903 # [ 51.261274] lkdtm: Correctly stayed at zero
6976 10:24:44.953772 # [ 51.272161] lkdtm: attempting bad refcount_add() from zero
6977 10:24:44.956824 # [ 51.278292] ------------[ cut here ]------------
6978 10:24:44.963424 # [ 51.289684] refcount_t: addition on 0; use-after-free.
6979 10:24:44.973346 # [ 51.301701] WARNING: CPU: 1 PID: 2266 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6980 10:24:45.029210 # [ 51.317325] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6981 10:24:45.039228 # [ 51.375994] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6982 10:24:45.045465 # [ 51.384650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6983 10:24:45.052138 # [ 51.397673] RIP: 0010:refcount_warn_saturate+0x74/0x110
6984 10:24:45.072313 # [ 51.409730] Code: 01 01 e8 26 fe c0 00 0f 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15 b4 c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15
6985 10:24:45.078536 # [ 51.430731] RSP: 0018:ffffb16202d4fe48 EFLAGS: 00010286
6986 10:24:45.088606 # [ 51.442777] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6987 10:24:45.095174 # [ 51.450751] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
6988 10:24:45.104794 # [ 51.458726] RBP: ffffffffb41f97d3 R08: 0000000000000000 R09: 0000000000000000
6989 10:24:45.114558 # [ 51.466698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6990 10:24:45.121340 # [ 51.474677] R13: ffffb16202d4ff10 R14: ffffb16202d4ff10 R15: ffff996b46478000
6991 10:24:45.130906 # [ 51.488855] FS: 00007fc0c2535580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
6992 10:24:45.137765 # [ 51.497894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6993 10:24:45.147487 # [ 51.510520] CR2: 00007fc0c233f000 CR3: 0000000103bd8006 CR4: 00000000003706e0
6994 10:24:45.150758 # [ 51.518491] Call Trace:
6995 10:24:45.154121 # [ 51.527434] ? __warn+0x80/0x110
6996 10:24:45.157191 # [ 51.537250] ? refcount_warn_saturate+0x74/0x110
6997 10:24:45.164096 # [ 51.542407] ? report_bug+0x9e/0xc0
6998 10:24:45.166821 # [ 51.552510] ? handle_bug+0x41/0x90
6999 10:24:45.170242 # [ 51.562616] ? exc_invalid_op+0x14/0x70
7000 10:24:45.177161 # [ 51.566900] ? asm_exc_invalid_op+0x12/0x20
7001 10:24:45.183193 # [ 51.577784] ? refcount_warn_saturate+0x74/0x110
7002 10:24:45.186830 # [ 51.589152] ? refcount_warn_saturate+0x74/0x110
7003 10:24:45.193076 # [ 51.594308] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7004 10:24:45.196799 # [ 51.605479] direct_entry.cold+0x2c/0x38
7005 10:24:45.202974 # [ 51.609861] full_proxy_write+0x53/0x80
7006 10:24:45.206140 # [ 51.620355] vfs_write+0xe7/0x3b0
7007 10:24:45.209606 # [ 51.630267] ksys_write+0x68/0xf0
7008 10:24:45.216259 # [ 51.633968] do_syscall_64+0x30/0x40
7009 10:24:45.219051 # [ 51.644168] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7010 10:24:45.225867 # [ 51.649812] RIP: 0033:0x7fc0c244b473
7011 10:24:45.245614 # [ 51.660016] 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
7012 10:24:45.255360 # [ 51.687221] RSP: 002b:00007ffc847aa2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7013 10:24:45.265546 # [ 51.701894] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc0c244b473
7014 10:24:45.271628 # [ 51.709869] RDX: 0000000000000012 RSI: 00007fc0c233f000 RDI: 0000000000000001
7015 10:24:45.281767 # [ 51.724050] RBP: 00007fc0c233f000 R08: 00007fc0c233e010 R09: 0000000000000000
7016 10:24:45.288261 # [ 51.732022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7017 10:24:45.297950 # [ 51.746203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7018 10:24:45.301102 # [ 51.754180] irq event stamp: 0
7019 10:24:45.308186 # [ 51.763796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7020 10:24:45.317777 # [ 51.770799] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7021 10:24:45.327452 # [ 51.786145] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7022 10:24:45.333891 # [ 51.795285] softirqs last disabled at (0): [<0000000000000000>] 0x0
7023 10:24:45.340561 # [ 51.808493] ---[ end trace 04bede4d306f3cfc ]---
7024 10:24:45.347163 # [ 51.813669] lkdtm: Zero detected: saturated
7025 10:24:45.350674 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7026 10:24:45.353684 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7027 10:24:45.360119 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7028 10:24:45.366907 # [ 51.944835] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7029 10:24:45.373427 # [ 51.955690] lkdtm: attempting bad refcount_inc() from saturated
7030 10:24:45.380108 # [ 51.968518] ------------[ cut here ]------------
7031 10:24:45.386651 # [ 51.979881] refcount_t: saturated; leaking memory.
7032 10:24:45.396479 # [ 51.991464] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7033 10:24:45.449097 # [ 52.007094] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7034 10:24:45.458886 # [ 52.065765] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7035 10:24:45.465457 # [ 52.080632] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7036 10:24:45.471888 # [ 52.093650] RIP: 0010:refcount_warn_saturate+0x51/0x110
7037 10:24:45.494800 # [ 52.105701] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
7038 10:24:45.501670 # [ 52.132897] RSP: 0018:ffffb16202d9fe48 EFLAGS: 00010286
7039 10:24:45.508130 # [ 52.144947] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7040 10:24:45.517808 # [ 52.159141] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
7041 10:24:45.527500 # [ 52.173329] RBP: ffffffffb41f97e5 R08: 0000000000000000 R09: 0000000000000000
7042 10:24:45.534028 # [ 52.181305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7043 10:24:45.543900 # [ 52.189277] R13: ffffb16202d9ff10 R14: ffffb16202d9ff10 R15: ffff996b4403e000
7044 10:24:45.553752 # [ 52.203457] FS: 00007f66a8ae6580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
7045 10:24:45.560522 # [ 52.212499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7046 10:24:45.566957 # [ 52.225127] CR2: 00007f66a88f0000 CR3: 000000010274a003 CR4: 00000000003706e0
7047 10:24:45.570420 # [ 52.233099] Call Trace:
7048 10:24:45.573658 # [ 52.242059] ? __warn+0x80/0x110
7049 10:24:45.580031 # [ 52.251859] ? refcount_warn_saturate+0x51/0x110
7050 10:24:45.583535 # [ 52.257019] ? report_bug+0x9e/0xc0
7051 10:24:45.590207 # [ 52.260918] ? handle_bug+0x41/0x90
7052 10:24:45.593618 # [ 52.264821] ? exc_invalid_op+0x14/0x70
7053 10:24:45.600073 # [ 52.269108] ? asm_exc_invalid_op+0x12/0x20
7054 10:24:45.603019 # [ 52.273788] ? refcount_warn_saturate+0x51/0x110
7055 10:24:45.609589 # [ 52.278954] ? refcount_warn_saturate+0x51/0x110
7056 10:24:45.616162 # [ 52.290322] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7057 10:24:45.619527 # [ 52.295773] direct_entry.cold+0x2c/0x38
7058 10:24:45.626335 # [ 52.300157] full_proxy_write+0x53/0x80
7059 10:24:45.629612 # [ 52.310647] vfs_write+0xe7/0x3b0
7060 10:24:45.632510 # [ 52.320586] ksys_write+0x68/0xf0
7061 10:24:45.635771 # [ 52.330501] do_syscall_64+0x30/0x40
7062 10:24:45.642489 # [ 52.340724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7063 10:24:45.649006 # [ 52.346391] RIP: 0033:0x7f66a89fc473
7064 10:24:45.668598 # [ 52.350408] 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
7065 10:24:45.678673 # [ 52.377600] RSP: 002b:00007ffdca9543f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7066 10:24:45.688654 # [ 52.386060] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66a89fc473
7067 10:24:45.695243 # [ 52.400244] RDX: 0000000000000017 RSI: 00007f66a88f0000 RDI: 0000000000000001
7068 10:24:45.704720 # [ 52.408216] RBP: 00007f66a88f0000 R08: 00007f66a88ef010 R09: 0000000000000000
7069 10:24:45.711357 # [ 52.422401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7070 10:24:45.721262 # [ 52.430374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7071 10:24:45.724570 # [ 52.444562] irq event stamp: 0
7072 10:24:45.731452 # [ 52.454209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7073 10:24:45.741227 # [ 52.467426] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7074 10:24:45.750815 # [ 52.482777] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7075 10:24:45.757286 # [ 52.498128] softirqs last disabled at (0): [<0000000000000000>] 0x0
7076 10:24:45.764225 # [ 52.511343] ---[ end trace 04bede4d306f3cfd ]---
7077 10:24:45.770595 # [ 52.516501] lkdtm: Saturation detected: still saturated
7078 10:24:45.777415 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7079 10:24:45.783619 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7080 10:24:45.787060 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7081 10:24:45.793818 # [ 52.648416] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7082 10:24:45.800226 # [ 52.659657] lkdtm: attempting bad refcount_dec() from saturated
7083 10:24:45.806493 # [ 52.672492] ------------[ cut here ]------------
7084 10:24:45.812930 # [ 52.683857] refcount_t: decrement hit 0; leaking memory.
7085 10:24:45.823037 # [ 52.696018] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7086 10:24:45.879121 # [ 52.711679] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7087 10:24:45.885723 # [ 52.770360] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7088 10:24:45.895901 # [ 52.785205] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7089 10:24:45.898518 # [ 52.798225] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7090 10:24:45.921550 # [ 52.810277] Code: 98 47 15 b4 c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 47 15 b4 c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7091 10:24:45.928265 # [ 52.837478] RSP: 0018:ffffb16202e0fe48 EFLAGS: 00010286
7092 10:24:45.937753 # [ 52.843315] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7093 10:24:45.944787 # [ 52.857495] RDX: ffff996bbacac660 RSI: ffff996bbac9bf70 RDI: ffff996bbac9bf70
7094 10:24:45.954093 # [ 52.865468] RBP: ffffffffb41f97fc R08: 0000000000000000 R09: 0000000000000000
7095 10:24:45.963930 # [ 52.879652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7096 10:24:45.970624 # [ 52.887665] R13: ffffb16202e0ff10 R14: ffffb16202e0ff10 R15: ffff996b4489e000
7097 10:24:45.980576 # [ 52.901830] FS: 00007f9253c88580(0000) GS:ffff996bbac80000(0000) knlGS:0000000000000000
7098 10:24:45.987098 # [ 52.910870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7099 10:24:45.996704 # [ 52.923495] CR2: 00007f9253a92000 CR3: 0000000103f46001 CR4: 00000000003706e0
7100 10:24:45.999650 # [ 52.931466] Call Trace:
7101 10:24:46.002954 # [ 52.940409] ? __warn+0x80/0x110
7102 10:24:46.009627 # [ 52.950222] ? refcount_warn_saturate+0xfb/0x110
7103 10:24:46.012785 # [ 52.955378] ? report_bug+0x9e/0xc0
7104 10:24:46.016350 # [ 52.965485] ? handle_bug+0x41/0x90
7105 10:24:46.022528 # [ 52.975595] ? exc_invalid_op+0x14/0x70
7106 10:24:46.025904 # [ 52.986094] ? asm_exc_invalid_op+0x12/0x20
7107 10:24:46.032490 # [ 52.996981] ? refcount_warn_saturate+0xfb/0x110
7108 10:24:46.035799 # [ 53.008348] ? refcount_warn_saturate+0xfb/0x110
7109 10:24:46.042454 # [ 53.019734] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7110 10:24:46.048606 # [ 53.031397] direct_entry.cold+0x2c/0x38
7111 10:24:46.052027 # [ 53.041994] full_proxy_write+0x53/0x80
7112 10:24:46.055530 # [ 53.052493] vfs_write+0xe7/0x3b0
7113 10:24:46.061484 # [ 53.062406] ksys_write+0x68/0xf0
7114 10:24:46.065156 # [ 53.072321] do_syscall_64+0x30/0x40
7115 10:24:46.071575 # [ 53.082527] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7116 10:24:46.075196 # [ 53.094383] RIP: 0033:0x7f9253b9e473
7117 10:24:46.097779 # [ 53.104589] 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
7118 10:24:46.107815 # [ 53.131788] RSP: 002b:00007ffca9f38498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7119 10:24:46.114328 # [ 53.146460] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9253b9e473
7120 10:24:46.124237 # [ 53.160645] RDX: 0000000000000017 RSI: 00007f9253a92000 RDI: 0000000000000001
7121 10:24:46.130728 # [ 53.174830] RBP: 00007f9253a92000 R08: 00007f9253a91010 R09: 0000000000000000
7122 10:24:46.140826 # [ 53.189016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7123 10:24:46.150461 # [ 53.203201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7124 10:24:46.153791 # [ 53.217391] irq event stamp: 0
7125 10:24:46.160322 # [ 53.227009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7126 10:24:46.170170 # [ 53.240223] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7127 10:24:46.180088 # [ 53.255577] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7128 10:24:46.186512 # [ 53.270932] softirqs last disabled at (0): [<0000000000000000>] 0x0
7129 10:24:46.192909 # [ 53.284148] ---[ end trace 04bede4d306f3cfe ]---
7130 10:24:46.199484 # [ 53.295516] lkdtm: Saturation detected: still saturated
7131 10:24:46.206565 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7132 10:24:46.212944 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7133 10:24:46.215805 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7134 10:24:46.222457 # [ 53.428226] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7135 10:24:46.229119 # [ 53.438683] lkdtm: attempting bad refcount_dec() from saturated
7136 10:24:46.235441 # [ 53.451519] ------------[ cut here ]------------
7137 10:24:46.242017 # [ 53.456683] refcount_t: saturated; leaking memory.
7138 10:24:46.252014 # [ 53.462045] WARNING: CPU: 3 PID: 2371 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7139 10:24:46.308005 # [ 53.477681] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7140 10:24:46.314365 # [ 53.536348] CPU: 3 PID: 2371 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7141 10:24:46.324451 # [ 53.545002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7142 10:24:46.327417 # [ 53.558029] RIP: 0010:refcount_warn_saturate+0x51/0x110
7143 10:24:46.350744 # [ 53.563896] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 15 b4 c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b c3 cc cc cc cc 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 15
7144 10:24:46.357265 # [ 53.584877] RSP: 0018:ffffb16202e47e48 EFLAGS: 00010286
7145 10:24:46.367112 # [ 53.590726] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7146 10:24:46.373832 # [ 53.598746] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
7147 10:24:46.383227 # [ 53.606750] RBP: ffffffffb41f9813 R08: 0000000000000000 R09: 0000000000000000
7148 10:24:46.390338 # [ 53.614746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7149 10:24:46.399839 # [ 53.622736] R13: ffffb16202e47f10 R14: ffffb16202e47f10 R15: ffff996b448cb000
7150 10:24:46.409821 # [ 53.630709] FS: 00007fe802f6b580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
7151 10:24:46.416350 # [ 53.639748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7152 10:24:46.422876 # [ 53.646167] CR2: 00007fe802d75000 CR3: 0000000103db4004 CR4: 00000000003706e0
7153 10:24:46.426565 # [ 53.654137] Call Trace:
7154 10:24:46.432679 # [ 53.656870] ? __warn+0x80/0x110
7155 10:24:46.436142 # [ 53.660500] ? refcount_warn_saturate+0x51/0x110
7156 10:24:46.442609 # [ 53.671866] ? report_bug+0x9e/0xc0
7157 10:24:46.445829 # [ 53.675761] ? handle_bug+0x41/0x90
7158 10:24:46.449230 # [ 53.679679] ? exc_invalid_op+0x14/0x70
7159 10:24:46.456240 # [ 53.683965] ? asm_exc_invalid_op+0x12/0x20
7160 10:24:46.459538 # [ 53.694846] ? refcount_warn_saturate+0x51/0x110
7161 10:24:46.465814 # [ 53.700029] ? refcount_warn_saturate+0x51/0x110
7162 10:24:46.472681 # [ 53.711393] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7163 10:24:46.475645 # [ 53.716841] direct_entry.cold+0x2c/0x38
7164 10:24:46.482326 # [ 53.721247] full_proxy_write+0x53/0x80
7165 10:24:46.485887 # [ 53.725555] vfs_write+0xe7/0x3b0
7166 10:24:46.488768 # [ 53.729279] ksys_write+0x68/0xf0
7167 10:24:46.492258 # [ 53.732981] do_syscall_64+0x30/0x40
7168 10:24:46.499154 # [ 53.736972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7169 10:24:46.505604 # [ 53.742613] RIP: 0033:0x7fe802e81473
7170 10:24:46.524872 # [ 53.746603] 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
7171 10:24:46.534699 # [ 53.767586] RSP: 002b:00007ffd793354d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7172 10:24:46.544462 # [ 53.776042] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe802e81473
7173 10:24:46.551085 # [ 53.784014] RDX: 0000000000000017 RSI: 00007fe802d75000 RDI: 0000000000000001
7174 10:24:46.561451 # [ 53.791984] RBP: 00007fe802d75000 R08: 00007fe802d74010 R09: 0000000000000000
7175 10:24:46.567883 # [ 53.799955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7176 10:24:46.577435 # [ 53.807925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7177 10:24:46.580825 # [ 53.815905] irq event stamp: 0
7178 10:24:46.587390 # [ 53.825526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7179 10:24:46.597163 # [ 53.832527] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7180 10:24:46.607251 # [ 53.847876] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7181 10:24:46.613731 # [ 53.857010] softirqs last disabled at (0): [<0000000000000000>] 0x0
7182 10:24:46.620350 # [ 53.864009] ---[ end trace 04bede4d306f3cff ]---
7183 10:24:46.626923 # [ 53.869164] lkdtm: Saturation detected: still saturated
7184 10:24:46.633348 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7185 10:24:46.639705 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7186 10:24:46.646644 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7187 10:24:46.652905 # [ 53.997697] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7188 10:24:46.659791 # [ 54.007197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7189 10:24:46.666219 # [ 54.020925] ------------[ cut here ]------------
7190 10:24:46.672765 # [ 54.032289] refcount_t: saturated; leaking memory.
7191 10:24:46.682767 # [ 54.043905] WARNING: CPU: 0 PID: 2403 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7192 10:24:46.738264 # [ 54.059542] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7193 10:24:46.744904 # [ 54.118200] CPU: 0 PID: 2403 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7194 10:24:46.754821 # [ 54.133102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7195 10:24:46.758237 # [ 54.146221] RIP: 0010:refcount_warn_saturate+0x97/0x110
7196 10:24:46.780934 # [ 54.158210] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
7197 10:24:46.787569 # [ 54.185498] RSP: 0018:ffffb16202f37e38 EFLAGS: 00010282
7198 10:24:46.797730 # [ 54.197508] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7199 10:24:46.804302 # [ 54.211719] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
7200 10:24:46.813840 # [ 54.225915] RBP: ffffffffb41f9440 R08: 0000000000000000 R09: 0000000000000000
7201 10:24:46.820517 # [ 54.240137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7202 10:24:46.830379 # [ 54.254289] R13: ffffb16202f37f10 R14: ffffb16202f37f10 R15: ffff996b45911000
7203 10:24:46.840333 # [ 54.268532] FS: 00007fc3304d5580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
7204 10:24:46.846782 # [ 54.283779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7205 10:24:46.853222 # [ 54.296470] CR2: 00007fc3302df000 CR3: 0000000103b82002 CR4: 00000000003706f0
7206 10:24:46.856513 # [ 54.310625] Call Trace:
7207 10:24:46.859960 # [ 54.319588] ? __warn+0x80/0x110
7208 10:24:46.866315 # [ 54.329401] ? refcount_warn_saturate+0x97/0x110
7209 10:24:46.869857 # [ 54.340842] ? report_bug+0x9e/0xc0
7210 10:24:46.876364 # [ 54.350917] ? handle_bug+0x41/0x90
7211 10:24:46.879821 # [ 54.361124] ? exc_invalid_op+0x14/0x70
7212 10:24:46.886332 # [ 54.371551] ? asm_exc_invalid_op+0x12/0x20
7213 10:24:46.889615 # [ 54.382462] ? refcount_warn_saturate+0x97/0x110
7214 10:24:46.895848 # [ 54.393840] ? refcount_warn_saturate+0x97/0x110
7215 10:24:46.902342 # [ 54.405229] __refcount_add_not_zero.constprop.0+0x2a/0x35
7216 10:24:46.909329 # [ 54.417581] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7217 10:24:46.915575 # [ 54.430114] direct_entry.cold+0x2c/0x38
7218 10:24:46.919095 # [ 54.440723] full_proxy_write+0x53/0x80
7219 10:24:46.921960 # [ 54.451226] vfs_write+0xe7/0x3b0
7220 10:24:46.925361 # [ 54.461146] ksys_write+0x68/0xf0
7221 10:24:46.931497 # [ 54.471079] do_syscall_64+0x30/0x40
7222 10:24:46.938335 # [ 54.481246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7223 10:24:46.941381 # [ 54.493140] RIP: 0033:0x7fc3303eb473
7224 10:24:46.965058 # [ 54.503331] 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
7225 10:24:46.971234 # [ 54.530565] RSP: 002b:00007ffced5236c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7226 10:24:46.981423 # [ 54.545222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3303eb473
7227 10:24:46.991151 # [ 54.553231] RDX: 0000000000000020 RSI: 00007fc3302df000 RDI: 0000000000000001
7228 10:24:46.997455 # [ 54.567375] RBP: 00007fc3302df000 R08: 00007fc3302de010 R09: 0000000000000000
7229 10:24:47.007297 # [ 54.575373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7230 10:24:47.013698 # [ 54.589553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7231 10:24:47.017238 # [ 54.603764] irq event stamp: 0
7232 10:24:47.027055 # [ 54.613386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7233 10:24:47.036601 # [ 54.626566] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7234 10:24:47.046811 # [ 54.641916] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7235 10:24:47.053392 # [ 54.657304] softirqs last disabled at (0): [<0000000000000000>] 0x0
7236 10:24:47.059506 # [ 54.670505] ---[ end trace 04bede4d306f3d00 ]---
7237 10:24:47.062929 # [ 54.675688] lkdtm: Saturation detected: still saturated
7238 10:24:47.069560 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7239 10:24:47.075946 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7240 10:24:47.082738 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7241 10:24:47.088965 # [ 54.952789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7242 10:24:47.098893 # [ 54.965009] lkdtm: attempting bad refcount_add_not_zero() from saturated
7243 10:24:47.102225 # [ 54.978758] ------------[ cut here ]------------
7244 10:24:47.108757 # [ 54.990121] refcount_t: saturated; leaking memory.
7245 10:24:47.118611 # [ 55.001757] WARNING: CPU: 0 PID: 2435 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7246 10:24:47.174358 # [ 55.017352] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7247 10:24:47.184429 # [ 55.076072] CPU: 0 PID: 2435 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7248 10:24:47.190903 # [ 55.090898] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7249 10:24:47.197377 # [ 55.103979] RIP: 0010:refcount_warn_saturate+0x97/0x110
7250 10:24:47.217061 # [ 55.115976] Code: 01 01 e8 03 fe c0 00 0f 0b c3 cc cc cc cc 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 15 b4 c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15
7251 10:24:47.223627 # [ 55.143217] RSP: 0018:ffffb16202f9fe38 EFLAGS: 00010282
7252 10:24:47.233883 # [ 55.155229] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7253 10:24:47.240090 # [ 55.169410] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
7254 10:24:47.249865 # [ 55.183592] RBP: ffffffffb41f9460 R08: 0000000000000000 R09: 0000000000000000
7255 10:24:47.259750 # [ 55.197800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7256 10:24:47.266085 # [ 55.212011] R13: ffffb16202f9ff10 R14: ffffb16202f9ff10 R15: ffff996b45c6b000
7257 10:24:47.276382 # [ 55.226195] FS: 00007fc0dfdb9580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
7258 10:24:47.283079 # [ 55.241434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7259 10:24:47.292423 # [ 55.254108] CR2: 00007fc0dfbc3000 CR3: 0000000103cde006 CR4: 00000000003706f0
7260 10:24:47.295830 # [ 55.268314] Call Trace:
7261 10:24:47.298889 # [ 55.277266] ? __warn+0x80/0x110
7262 10:24:47.305819 # [ 55.287106] ? refcount_warn_saturate+0x97/0x110
7263 10:24:47.308689 # [ 55.298463] ? report_bug+0x9e/0xc0
7264 10:24:47.312020 # [ 55.308606] ? handle_bug+0x41/0x90
7265 10:24:47.318750 # [ 55.318698] ? exc_invalid_op+0x14/0x70
7266 10:24:47.322460 # [ 55.329181] ? asm_exc_invalid_op+0x12/0x20
7267 10:24:47.329146 # [ 55.340102] ? refcount_warn_saturate+0x97/0x110
7268 10:24:47.335620 # [ 55.351475] ? refcount_warn_saturate+0x97/0x110
7269 10:24:47.342058 # [ 55.362830] __refcount_add_not_zero.constprop.0+0x2a/0x35
7270 10:24:47.348386 # [ 55.375171] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7271 10:24:47.352039 # [ 55.387767] direct_entry.cold+0x2c/0x38
7272 10:24:47.355107 # [ 55.398356] full_proxy_write+0x53/0x80
7273 10:24:47.362019 # [ 55.408853] vfs_write+0xe7/0x3b0
7274 10:24:47.364777 # [ 55.418783] ksys_write+0x68/0xf0
7275 10:24:47.368212 # [ 55.428695] do_syscall_64+0x30/0x40
7276 10:24:47.374640 # [ 55.438887] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7277 10:24:47.377764 # [ 55.450760] RIP: 0033:0x7fc0dfccf473
7278 10:24:47.400798 # [ 55.460950] 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
7279 10:24:47.410681 # [ 55.488164] RSP: 002b:00007ffc5ed15458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7280 10:24:47.417348 # [ 55.502821] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc0dfccf473
7281 10:24:47.427091 # [ 55.517028] RDX: 0000000000000020 RSI: 00007fc0dfbc3000 RDI: 0000000000000001
7282 10:24:47.437058 # [ 55.531247] RBP: 00007fc0dfbc3000 R08: 00007fc0dfbc2010 R09: 0000000000000000
7283 10:24:47.443135 # [ 55.545404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7284 10:24:47.452937 # [ 55.559621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7285 10:24:47.456465 # [ 55.573783] irq event stamp: 0
7286 10:24:47.462797 # [ 55.583441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7287 10:24:47.472715 # [ 55.596620] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7288 10:24:47.482613 # [ 55.611976] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7289 10:24:47.489152 # [ 55.627324] softirqs last disabled at (0): [<0000000000000000>] 0x0
7290 10:24:47.495443 # [ 55.640551] ---[ end trace 04bede4d306f3d01 ]---
7291 10:24:47.502506 # [ 55.651909] lkdtm: Saturation detected: still saturated
7292 10:24:47.508905 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7293 10:24:47.515402 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7294 10:24:47.518686 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7295 10:24:47.528769 # [ 55.813213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7296 10:24:47.534944 # [ 55.827058] lkdtm: attempting bad refcount_dec_and_test() from saturated
7297 10:24:47.541693 # [ 55.840793] ------------[ cut here ]------------
7298 10:24:47.548198 # [ 55.852163] refcount_t: underflow; use-after-free.
7299 10:24:47.557682 # [ 55.863781] WARNING: CPU: 0 PID: 2470 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7300 10:24:47.610421 # [ 55.879409] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7301 10:24:47.620353 # [ 55.938088] CPU: 0 PID: 2470 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7302 10:24:47.626600 # [ 55.952948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7303 10:24:47.633364 # [ 55.965976] RIP: 0010:refcount_warn_saturate+0xba/0x110
7304 10:24:47.656349 # [ 55.978044] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7305 10:24:47.662822 # [ 56.005286] RSP: 0018:ffffb16203057e40 EFLAGS: 00010286
7306 10:24:47.669598 # [ 56.017305] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7307 10:24:47.679360 # [ 56.031529] RDX: ffff996bbac2c660 RSI: ffff996bbac1bf70 RDI: ffff996bbac1bf70
7308 10:24:47.685995 # [ 56.045764] RBP: ffffffffb41f9480 R08: 0000000000000000 R09: 0000000000000000
7309 10:24:47.695832 # [ 56.059900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7310 10:24:47.702695 # [ 56.074085] R13: ffffb16203057f10 R14: ffffb16203057f10 R15: ffff996b4659a000
7311 10:24:47.712139 # [ 56.088294] FS: 00007f51774dc580(0000) GS:ffff996bbac00000(0000) knlGS:0000000000000000
7312 10:24:47.718545 # [ 56.103531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7313 10:24:47.728626 # [ 56.116195] CR2: 00007f51772e6000 CR3: 00000001026ae006 CR4: 00000000003706f0
7314 10:24:47.731934 # [ 56.130370] Call Trace:
7315 10:24:47.734840 # [ 56.139321] ? __warn+0x80/0x110
7316 10:24:47.741393 # [ 56.149146] ? refcount_warn_saturate+0xba/0x110
7317 10:24:47.744888 # [ 56.160518] ? report_bug+0x9e/0xc0
7318 10:24:47.748019 # [ 56.170667] ? handle_bug+0x41/0x90
7319 10:24:47.754491 # [ 56.180724] ? exc_invalid_op+0x14/0x70
7320 10:24:47.757856 # [ 56.191245] ? asm_exc_invalid_op+0x12/0x20
7321 10:24:47.764295 # [ 56.202168] ? refcount_warn_saturate+0xba/0x110
7322 10:24:47.770722 # [ 56.213491] __refcount_sub_and_test.constprop.0+0x3c/0x50
7323 10:24:47.777319 # [ 56.225816] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7324 10:24:47.780734 # [ 56.238364] direct_entry.cold+0x2c/0x38
7325 10:24:47.787447 # [ 56.248973] full_proxy_write+0x53/0x80
7326 10:24:47.790443 # [ 56.259458] vfs_write+0xe7/0x3b0
7327 10:24:47.793815 # [ 56.269371] ksys_write+0x68/0xf0
7328 10:24:47.800404 # [ 56.279305] do_syscall_64+0x30/0x40
7329 10:24:47.806995 # [ 56.289545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7330 10:24:47.810014 # [ 56.301381] RIP: 0033:0x7f51773f2473
7331 10:24:47.833162 # [ 56.311611] 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
7332 10:24:47.839620 # [ 56.338800] RSP: 002b:00007ffd07a11708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7333 10:24:47.849446 # [ 56.353516] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f51773f2473
7334 10:24:47.855738 # [ 56.367728] RDX: 0000000000000020 RSI: 00007f51772e6000 RDI: 0000000000000001
7335 10:24:47.865671 # [ 56.381916] RBP: 00007f51772e6000 R08: 00007f51772e5010 R09: 0000000000000000
7336 10:24:47.872389 # [ 56.396034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7337 10:24:47.881832 # [ 56.410291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7338 10:24:47.885254 # [ 56.424451] irq event stamp: 0
7339 10:24:47.891770 # [ 56.434058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7340 10:24:47.901851 # [ 56.447292] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7341 10:24:47.911689 # [ 56.462636] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7342 10:24:47.921885 # [ 56.477963] softirqs last disabled at (0): [<0000000000000000>] 0x0
7343 10:24:47.924967 # [ 56.491230] ---[ end trace 04bede4d306f3d02 ]---
7344 10:24:47.931209 # [ 56.502581] lkdtm: Saturation detected: still saturated
7345 10:24:47.941281 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7346 10:24:47.944799 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7347 10:24:47.951380 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7348 10:24:47.961170 # [ 56.653650] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7349 10:24:47.967451 # [ 56.665365] lkdtm: attempting bad refcount_sub_and_test() from saturated
7350 10:24:47.974319 # [ 56.672861] ------------[ cut here ]------------
7351 10:24:47.977311 # [ 56.678020] refcount_t: underflow; use-after-free.
7352 10:24:47.990562 # [ 56.683399] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7353 10:24:48.043122 # [ 56.692833] 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 cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_sensorhub cros_usbpd_logger uvcvideo cros_usbpd_charger videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7354 10:24:48.052928 # [ 56.751502] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7355 10:24:48.059449 # [ 56.760154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7356 10:24:48.066029 # [ 56.766961] RIP: 0010:refcount_warn_saturate+0xba/0x110
7357 10:24:48.085789 # [ 56.772795] Code: 01 01 e8 e0 fd c0 00 0f 0b c3 cc cc cc cc 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 15 b4 c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b c3 cc cc cc cc 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7358 10:24:48.092715 # [ 56.793780] RSP: 0018:ffffb162030c7e40 EFLAGS: 00010286
7359 10:24:48.102511 # [ 56.799616] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7360 10:24:48.112170 # [ 56.807588] RDX: ffff996bbadac660 RSI: ffff996bbad9bf70 RDI: ffff996bbad9bf70
7361 10:24:48.118547 # [ 56.815549] RBP: ffffffffb41f94a0 R08: 0000000000000000 R09: 0000000000000000
7362 10:24:48.128338 # [ 56.823522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7363 10:24:48.135185 # [ 56.831492] R13: ffffb162030c7f10 R14: ffffb162030c7f10 R15: ffff996b448d8000
7364 10:24:48.145199 # [ 56.839463] FS: 00007f775b652580(0000) GS:ffff996bbad80000(0000) knlGS:0000000000000000
7365 10:24:48.151518 # [ 56.848493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7366 10:24:48.161588 # [ 56.854912] CR2: 00007f775b45c000 CR3: 0000000103b9e003 CR4: 00000000003706e0
7367 10:24:48.164738 # [ 56.862884] Call Trace:
7368 10:24:48.168077 # [ 56.865616] ? __warn+0x80/0x110
7369 10:24:48.174912 # [ 56.869243] ? refcount_warn_saturate+0xba/0x110
7370 10:24:48.177909 # [ 56.874398] ? report_bug+0x9e/0xc0
7371 10:24:48.181001 # [ 56.878294] ? handle_bug+0x41/0x90
7372 10:24:48.187742 # [ 56.882209] ? exc_invalid_op+0x14/0x70
7373 10:24:48.190772 # [ 56.886494] ? asm_exc_invalid_op+0x12/0x20
7374 10:24:48.197263 # [ 56.891168] ? refcount_warn_saturate+0xba/0x110
7375 10:24:48.204313 # [ 56.896350] __refcount_sub_and_test.constprop.0+0x3c/0x50
7376 10:24:48.210345 # [ 56.902476] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7377 10:24:48.217055 # [ 56.908800] direct_entry.cold+0x2c/0x38
7378 10:24:48.220399 # [ 56.913181] full_proxy_write+0x53/0x80
7379 10:24:48.223512 # [ 56.917464] vfs_write+0xe7/0x3b0
7380 10:24:48.227177 # [ 56.921164] ksys_write+0x68/0xf0
7381 10:24:48.233665 # [ 56.924864] do_syscall_64+0x30/0x40
7382 10:24:48.240364 # [ 56.928860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7383 10:24:48.243352 # [ 56.940721] RIP: 0033:0x7f775b568473
7384 10:24:48.266023 # [ 56.950928] 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
7385 10:24:48.272845 # [ 56.978133] RSP: 002b:00007ffd639a9728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7386 10:24:48.282700 # [ 56.986594] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f775b568473
7387 10:24:48.289413 # [ 56.994567] RDX: 0000000000000020 RSI: 00007f775b45c000 RDI: 0000000000000001
7388 10:24:48.299002 # [ 57.002544] RBP: 00007f775b45c000 R08: 00007f775b45b010 R09: 0000000000000000
7389 10:24:48.308872 # [ 57.010550] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7390 10:24:48.315432 # [ 57.018544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7391 10:24:48.319126 # [ 57.026519] irq event stamp: 0
7392 10:24:48.328868 # [ 57.029957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7393 10:24:48.339011 # [ 57.036957] hardirqs last disabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7394 10:24:48.348649 # [ 57.046096] softirqs last enabled at (0): [<ffffffffb22fd844>] copy_process+0x664/0x1c60
7395 10:24:48.355393 # [ 57.055234] softirqs last disabled at (0): [<0000000000000000>] 0x0
7396 10:24:48.358571 # [ 57.062233] ---[ end trace 04bede4d306f3d03 ]---
7397 10:24:48.365184 # [ 57.067388] lkdtm: Saturation detected: still saturated
7398 10:24:48.374697 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7399 10:24:48.381658 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7400 10:24:48.385221 # selftests: lkdtm: REFCOUNT_TIMING.sh
7401 10:24:48.388190 # Skipping REFCOUNT_TIMING: timing only
7402 10:24:48.394796 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7403 10:24:48.398041 # selftests: lkdtm: ATOMIC_TIMING.sh
7404 10:24:48.401470 # Skipping ATOMIC_TIMING: timing only
7405 10:24:48.407809 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7406 10:24:48.411318 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7407 10:24:48.417588 # [ 57.253458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7408 10:24:48.424245 # [ 57.266459] lkdtm: attempting good copy_to_user of correct size
7409 10:24:48.434090 # [ 57.279321] lkdtm: attempting bad copy_to_user of too large size
7410 10:24:48.437587 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7411 10:24:48.444206 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7412 10:24:48.450656 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7413 10:24:48.457024 # [ 57.418306] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7414 10:24:48.463512 # [ 57.429677] lkdtm: attempting good copy_from_user of correct size
7415 10:24:48.470363 # [ 57.436484] lkdtm: attempting bad copy_from_user of too large size
7416 10:24:48.476616 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7417 10:24:48.483491 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7418 10:24:48.486773 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7419 10:24:48.496552 # [ 57.573761] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7420 10:24:48.503186 # [ 57.581251] lkdtm: attempting good copy_to_user inside whitelist
7421 10:24:48.509344 # [ 57.594208] lkdtm: attempting bad copy_to_user outside whitelist
7422 10:24:48.516265 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7423 10:24:48.522610 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7424 10:24:48.529291 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7425 10:24:48.536014 # [ 57.730064] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7426 10:24:48.542509 # [ 57.738894] lkdtm: attempting good copy_from_user inside whitelist
7427 10:24:48.552294 # [ 57.745827] lkdtm: attempting bad copy_from_user outside whitelist
7428 10:24:48.559033 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7429 10:24:48.565397 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7430 10:24:48.568853 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7431 10:24:48.575606 # [ 57.884395] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7432 10:24:48.582043 # [ 57.896390] lkdtm: good_stack: ffffb162034c7e20-ffffb162034c7e40
7433 10:24:48.591935 # [ 57.909323] lkdtm: bad_stack : ffffb162034c7da8-ffffb162034c7dc8
7434 10:24:48.598424 # [ 57.922283] lkdtm: attempting good copy_to_user of local stack
7435 10:24:48.604982 # [ 57.935005] lkdtm: attempting bad copy_to_user of distant stack
7436 10:24:48.611983 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7437 10:24:48.618332 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7438 10:24:48.621366 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7439 10:24:48.631405 # [ 58.059608] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7440 10:24:48.637791 # [ 58.066833] lkdtm: good_stack: ffffb1620355fe20-ffffb1620355fe40
7441 10:24:48.644738 # [ 58.079763] lkdtm: bad_stack : ffffb1620355fda8-ffffb1620355fdc8
7442 10:24:48.650988 # [ 58.092720] lkdtm: attempting good copy_from_user of local stack
7443 10:24:48.658048 # [ 58.105680] lkdtm: attempting bad copy_from_user of distant stack
7444 10:24:48.664612 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7445 10:24:48.671027 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7446 10:24:48.674023 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7447 10:24:48.680940 # [ 58.236456] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7448 10:24:48.690540 # [ 58.243546] lkdtm: good_stack: ffffb162035dfe20-ffffb162035dfe40
7449 10:24:48.697583 # [ 58.250265] lkdtm: bad_stack : ffffb162035dfff8-ffffb162035e0018
7450 10:24:48.703886 # [ 58.256992] lkdtm: attempting good copy_to_user of local stack
7451 10:24:48.710629 # [ 58.269732] lkdtm: attempting bad copy_to_user of distant stack
7452 10:24:48.716813 # [ 58.276381] lkdtm: copy_to_user failed, but lacked Oops
7453 10:24:48.720381 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7454 10:24:48.727076 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7455 10:24:48.730160 # selftests: lkdtm: USERCOPY_KERNEL.sh
7456 10:24:48.736619 # [ 58.408887] lkdtm: Performing direct entry USERCOPY_KERNEL
7457 10:24:48.746672 # [ 58.419004] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3d7ecf0
7458 10:24:48.753165 # [ 58.433890] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb24e1300
7459 10:24:48.759618 # [ 58.448457] lkdtm: FAIL: survived bad copy_to_user()
7460 10:24:48.766192 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7461 10:24:48.769642 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7462 10:24:48.776435 # selftests: lkdtm: STACKLEAK_ERASING.sh
7463 10:24:48.782831 # [ 58.588242] lkdtm: Performing direct entry STACKLEAK_ERASING
7464 10:24:48.789488 # [ 58.597218] lkdtm: checking unused part of the thread stack (15928 bytes)...
7465 10:24:48.796075 # [ 58.605153] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7466 10:24:48.805353 # [ 58.612940] lkdtm: FAIL: the thread stack is NOT properly erased
7467 10:24:48.812253 # [ 58.625861] CPU: 3 PID: 2870 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7468 10:24:48.818646 # [ 58.634512] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7469 10:24:48.821687 # [ 58.641315] Call Trace:
7470 10:24:48.825230 # [ 58.644045] dump_stack+0x77/0x9b
7471 10:24:48.831605 # [ 58.647742] lkdtm_STACKLEAK_ERASING+0x116/0x144
7472 10:24:48.834943 # [ 58.652898] direct_entry.cold+0x2c/0x38
7473 10:24:48.841788 # [ 58.657275] full_proxy_write+0x53/0x80
7474 10:24:48.844956 # [ 58.661556] vfs_write+0xe7/0x3b0
7475 10:24:48.848156 # [ 58.665255] ksys_write+0x68/0xf0
7476 10:24:48.851812 # [ 58.668953] do_syscall_64+0x30/0x40
7477 10:24:48.858103 # [ 58.672943] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7478 10:24:48.861416 # [ 58.678580] RIP: 0033:0x7f30b0b97473
7479 10:24:48.884478 # [ 58.682568] 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
7480 10:24:48.894369 # [ 58.703551] RSP: 002b:00007ffc9a963ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7481 10:24:48.900980 # [ 58.712006] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f30b0b97473
7482 10:24:48.907687 # [ 58.719974] RDX: 0000000000000012 RSI: 00007f30b0a8b000 RDI: 0000000000000001
7483 10:24:48.917511 # [ 58.727944] RBP: 00007f30b0a8b000 R08: 00007f30b0a8a010 R09: 0000000000000000
7484 10:24:48.924265 # [ 58.735912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7485 10:24:48.933639 # [ 58.743880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7486 10:24:48.943709 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7487 10:24:48.947025 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7488 10:24:48.953867 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7489 10:24:48.960297 # [ 58.871861] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7490 10:24:48.963666 # [ 58.882616] lkdtm: Calling matched prototype ...
7491 10:24:48.970280 # [ 58.893995] lkdtm: Calling mismatched prototype ...
7492 10:24:48.976814 # [ 58.905676] lkdtm: Fail: survived mismatched prototype function call!
7493 10:24:48.983304 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7494 10:24:48.986642 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7495 10:24:49.225803 lkdtm_PANIC_sh skip
7496 10:24:49.228887 lkdtm_BUG_sh pass
7497 10:24:49.228996 lkdtm_WARNING_sh pass
7498 10:24:49.232298 lkdtm_WARNING_MESSAGE_sh pass
7499 10:24:49.235765 lkdtm_EXCEPTION_sh pass
7500 10:24:49.239271 lkdtm_LOOP_sh skip
7501 10:24:49.239348 lkdtm_EXHAUST_STACK_sh skip
7502 10:24:49.242238 lkdtm_CORRUPT_STACK_sh skip
7503 10:24:49.245758 lkdtm_CORRUPT_STACK_STRONG_sh skip
7504 10:24:49.248886 lkdtm_CORRUPT_LIST_ADD_sh fail
7505 10:24:49.251895 lkdtm_CORRUPT_LIST_DEL_sh fail
7506 10:24:49.255349 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7507 10:24:49.262329 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7508 10:24:49.262435 lkdtm_UNSET_SMEP_sh pass
7509 10:24:49.265540 lkdtm_DOUBLE_FAULT_sh skip
7510 10:24:49.268874 lkdtm_CORRUPT_PAC_sh skip
7511 10:24:49.272133 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7512 10:24:49.275231 lkdtm_OVERWRITE_ALLOCATION_sh skip
7513 10:24:49.278700 lkdtm_WRITE_AFTER_FREE_sh skip
7514 10:24:49.281695 lkdtm_READ_AFTER_FREE_sh fail
7515 10:24:49.285083 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7516 10:24:49.288228 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7517 10:24:49.292085 lkdtm_SLAB_FREE_DOUBLE_sh fail
7518 10:24:49.294874 lkdtm_SLAB_FREE_CROSS_sh fail
7519 10:24:49.298405 lkdtm_SLAB_FREE_PAGE_sh fail
7520 10:24:49.301799 lkdtm_SOFTLOCKUP_sh skip
7521 10:24:49.304713 lkdtm_HARDLOCKUP_sh skip
7522 10:24:49.304787 lkdtm_SPINLOCKUP_sh skip
7523 10:24:49.308407 lkdtm_HUNG_TASK_sh skip
7524 10:24:49.311717 lkdtm_EXEC_DATA_sh pass
7525 10:24:49.314580 lkdtm_EXEC_STACK_sh pass
7526 10:24:49.314655 lkdtm_EXEC_KMALLOC_sh pass
7527 10:24:49.318078 lkdtm_EXEC_VMALLOC_sh pass
7528 10:24:49.321409 lkdtm_EXEC_RODATA_sh pass
7529 10:24:49.324560 lkdtm_EXEC_USERSPACE_sh pass
7530 10:24:49.327932 lkdtm_EXEC_NULL_sh pass
7531 10:24:49.331115 lkdtm_ACCESS_USERSPACE_sh pass
7532 10:24:49.331210 lkdtm_ACCESS_NULL_sh pass
7533 10:24:49.334595 lkdtm_WRITE_RO_sh pass
7534 10:24:49.338199 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7535 10:24:49.341174 lkdtm_WRITE_KERN_sh pass
7536 10:24:49.344694 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7537 10:24:49.347784 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7538 10:24:49.351416 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7539 10:24:49.358022 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7540 10:24:49.361215 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7541 10:24:49.364226 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7542 10:24:49.367383 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7543 10:24:49.374367 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7544 10:24:49.377322 lkdtm_REFCOUNT_INC_ZERO_sh pass
7545 10:24:49.380817 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7546 10:24:49.383938 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7547 10:24:49.387190 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7548 10:24:49.390498 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7549 10:24:49.393741 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7550 10:24:49.400875 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7551 10:24:49.404044 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7552 10:24:49.406889 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7553 10:24:49.410626 lkdtm_REFCOUNT_TIMING_sh skip
7554 10:24:49.413874 lkdtm_ATOMIC_TIMING_sh skip
7555 10:24:49.416813 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7556 10:24:49.420500 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7557 10:24:49.426877 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7558 10:24:49.430012 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7559 10:24:49.433420 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7560 10:24:49.436447 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7561 10:24:49.439845 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7562 10:24:49.443019 lkdtm_USERCOPY_KERNEL_sh fail
7563 10:24:49.446253 lkdtm_STACKLEAK_ERASING_sh fail
7564 10:24:49.449847 lkdtm_CFI_FORWARD_PROTO_sh fail
7565 10:24:49.456370 + ../../utils/send-to-lava.sh ./output/result.txt
7566 10:24:49.463011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7567 10:24:49.463587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7569 10:24:49.469496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7570 10:24:49.469765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7572 10:24:49.473125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7574 10:24:49.476058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7575 10:24:49.482748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7576 10:24:49.483004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7578 10:24:49.489309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7579 10:24:49.489617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7581 10:24:49.495769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7582 10:24:49.496018 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7584 10:24:49.502615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7585 10:24:49.502877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7587 10:24:49.509268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7588 10:24:49.509559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7590 10:24:49.515714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7591 10:24:49.516005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7593 10:24:49.522374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7594 10:24:49.522625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7596 10:24:49.532115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7597 10:24:49.532367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7599 10:24:49.543918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7600 10:24:49.544170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7602 10:24:49.569861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7603 10:24:49.570112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7605 10:24:49.592858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7607 10:24:49.595768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7608 10:24:49.621234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7609 10:24:49.621511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7611 10:24:49.650075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7613 10:24:49.653222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7614 10:24:49.685117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7615 10:24:49.685387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7617 10:24:49.715321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7618 10:24:49.715582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7620 10:24:49.743375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7621 10:24:49.743634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7623 10:24:49.769291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7624 10:24:49.769526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7626 10:24:49.795694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7627 10:24:49.795960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7629 10:24:49.822580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7630 10:24:49.822838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7632 10:24:49.848827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7633 10:24:49.849094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7635 10:24:49.879336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7636 10:24:49.879596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7638 10:24:49.910154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7639 10:24:49.910419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7641 10:24:49.938625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7643 10:24:49.941354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7644 10:24:49.968959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7646 10:24:49.972283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7647 10:24:49.998936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7649 10:24:50.001760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7650 10:24:50.029735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7651 10:24:50.030002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7653 10:24:50.063839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7654 10:24:50.064104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7656 10:24:50.096195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7658 10:24:50.099303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7659 10:24:50.130787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7660 10:24:50.131059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7662 10:24:50.160922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7663 10:24:50.161209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7665 10:24:50.186754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7667 10:24:50.189737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7668 10:24:50.223225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7669 10:24:50.223496 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7671 10:24:50.254895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7672 10:24:50.255162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7674 10:24:50.290181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7675 10:24:50.290457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7677 10:24:50.323175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7679 10:24:50.325853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7680 10:24:50.353197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7681 10:24:50.353453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7683 10:24:50.384258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7684 10:24:50.384528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7686 10:24:50.406992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7688 10:24:50.409981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7689 10:24:50.443906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7690 10:24:50.444167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7692 10:24:50.477860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7693 10:24:50.478124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7695 10:24:50.506271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7696 10:24:50.506535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7698 10:24:50.535391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7699 10:24:50.535654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7701 10:24:50.566201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7702 10:24:50.566459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7704 10:24:50.597508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7705 10:24:50.597807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7707 10:24:50.633939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7708 10:24:50.634205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7710 10:24:50.674245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7711 10:24:50.674518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7713 10:24:50.705967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7714 10:24:50.706242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7716 10:24:50.738439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7717 10:24:50.738700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7719 10:24:50.768173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7720 10:24:50.768427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7722 10:24:50.801942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7723 10:24:50.802212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7725 10:24:50.837024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7726 10:24:50.837289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7728 10:24:50.868865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7729 10:24:50.869124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7731 10:24:50.898418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7732 10:24:50.898684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7734 10:24:50.926177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7735 10:24:50.926439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7737 10:24:50.956747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7738 10:24:50.957026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7740 10:24:50.988835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7741 10:24:50.989102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7743 10:24:51.017533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7744 10:24:51.017793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7746 10:24:51.052853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7747 10:24:51.053116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7749 10:24:51.080266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7750 10:24:51.080544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7752 10:24:51.117818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7753 10:24:51.118095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7755 10:24:51.152183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7756 10:24:51.152462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7758 10:24:51.184958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7759 10:24:51.185276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7761 10:24:51.216690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7762 10:24:51.216998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7764 10:24:51.244101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7765 10:24:51.244368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7767 10:24:51.272757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7768 10:24:51.273034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7770 10:24:51.305806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7771 10:24:51.306078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7773 10:24:51.337259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7774 10:24:51.337350 + set +x
7775 10:24:51.337594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7777 10:24:51.343680 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10590700_1.5.2.3.5>
7778 10:24:51.343930 Received signal: <ENDRUN> 1_kselftest-lkdtm 10590700_1.5.2.3.5
7779 10:24:51.344006 Ending use of test pattern.
7780 10:24:51.344068 Ending test lava.1_kselftest-lkdtm (10590700_1.5.2.3.5), duration 47.65
7782 10:24:51.344289 ok: lava_test_shell seems to have completed
7783 10:24:51.344868 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7784 10:24:51.344987 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7785 10:24:51.345072 end: 3 lava-test-retry (duration 00:00:49) [common]
7786 10:24:51.345157 start: 4 finalize (timeout 00:07:52) [common]
7787 10:24:51.345246 start: 4.1 power-off (timeout 00:00:30) [common]
7788 10:24:51.345399 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7789 10:24:51.421394 >> Command sent successfully.
7790 10:24:51.423701 Returned 0 in 0 seconds
7791 10:24:51.524227 end: 4.1 power-off (duration 00:00:00) [common]
7793 10:24:51.524948 start: 4.2 read-feedback (timeout 00:07:52) [common]
7795 10:24:51.526077 Listened to connection for namespace 'common' for up to 1s
7796 10:24:52.525736 Finalising connection for namespace 'common'
7797 10:24:52.526354 Disconnecting from shell: Finalise
7798 10:24:52.526753 / #
7799 10:24:52.627661 end: 4.2 read-feedback (duration 00:00:01) [common]
7800 10:24:52.628290 end: 4 finalize (duration 00:00:01) [common]
7801 10:24:52.628855 Cleaning after the job
7802 10:24:52.629325 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/ramdisk
7803 10:24:52.635041 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/kernel
7804 10:24:52.643105 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/nfsrootfs
7805 10:24:52.732371 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590700/tftp-deploy-5ynuagde/modules
7806 10:24:52.734959 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10590700
7807 10:24:53.221208 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10590700
7808 10:24:53.221394 Job finished correctly