Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 45
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1537
- Errors: 0
1 11:50:21.366358 lava-dispatcher, installed at version: 2023.05.1
2 11:50:21.366563 start: 0 validate
3 11:50:21.366734 Start time: 2023-06-14 11:50:21.366721+00:00 (UTC)
4 11:50:21.366851 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:50:21.366979 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
6 11:50:21.631999 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:50:21.632819 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 11:50:21.889336 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:50:21.890135 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 11:50:22.153955 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:50:22.154743 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 11:50:22.424127 validate duration: 1.06
14 11:50:22.425452 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:50:22.426008 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:50:22.426529 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:50:22.427206 Not decompressing ramdisk as can be used compressed.
18 11:50:22.427680 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 11:50:22.428041 saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk/initrd.cpio.gz
20 11:50:22.428382 total size: 5432707 (5MB)
21 11:50:22.433494 progress 0% (0MB)
22 11:50:22.442400 progress 5% (0MB)
23 11:50:22.449158 progress 10% (0MB)
24 11:50:22.453752 progress 15% (0MB)
25 11:50:22.457878 progress 20% (1MB)
26 11:50:22.461068 progress 25% (1MB)
27 11:50:22.463900 progress 30% (1MB)
28 11:50:22.466777 progress 35% (1MB)
29 11:50:22.469020 progress 40% (2MB)
30 11:50:22.471331 progress 45% (2MB)
31 11:50:22.473336 progress 50% (2MB)
32 11:50:22.475533 progress 55% (2MB)
33 11:50:22.477398 progress 60% (3MB)
34 11:50:22.479120 progress 65% (3MB)
35 11:50:22.481054 progress 70% (3MB)
36 11:50:22.482671 progress 75% (3MB)
37 11:50:22.484247 progress 80% (4MB)
38 11:50:22.485808 progress 85% (4MB)
39 11:50:22.487532 progress 90% (4MB)
40 11:50:22.488946 progress 95% (4MB)
41 11:50:22.490391 progress 100% (5MB)
42 11:50:22.490607 5MB downloaded in 0.06s (83.26MB/s)
43 11:50:22.490758 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:50:22.491003 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:50:22.491095 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:50:22.491206 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:50:22.491336 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 11:50:22.491412 saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/kernel/bzImage
50 11:50:22.491476 total size: 16398560 (15MB)
51 11:50:22.491538 No compression specified
52 11:50:22.492632 progress 0% (0MB)
53 11:50:22.497018 progress 5% (0MB)
54 11:50:22.501295 progress 10% (1MB)
55 11:50:22.505362 progress 15% (2MB)
56 11:50:22.509449 progress 20% (3MB)
57 11:50:22.513597 progress 25% (3MB)
58 11:50:22.517692 progress 30% (4MB)
59 11:50:22.521792 progress 35% (5MB)
60 11:50:22.525845 progress 40% (6MB)
61 11:50:22.529953 progress 45% (7MB)
62 11:50:22.534016 progress 50% (7MB)
63 11:50:22.538085 progress 55% (8MB)
64 11:50:22.542195 progress 60% (9MB)
65 11:50:22.546258 progress 65% (10MB)
66 11:50:22.550337 progress 70% (10MB)
67 11:50:22.554358 progress 75% (11MB)
68 11:50:22.558336 progress 80% (12MB)
69 11:50:22.562303 progress 85% (13MB)
70 11:50:22.566315 progress 90% (14MB)
71 11:50:22.570385 progress 95% (14MB)
72 11:50:22.574463 progress 100% (15MB)
73 11:50:22.574624 15MB downloaded in 0.08s (188.09MB/s)
74 11:50:22.574765 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:50:22.574986 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:50:22.575071 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:50:22.575246 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:50:22.575386 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 11:50:22.575454 saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/nfsrootfs/full.rootfs.tar
81 11:50:22.575516 total size: 207209004 (197MB)
82 11:50:22.575574 Using unxz to decompress xz
83 11:50:22.579336 progress 0% (0MB)
84 11:50:23.109791 progress 5% (9MB)
85 11:50:23.629556 progress 10% (19MB)
86 11:50:24.217519 progress 15% (29MB)
87 11:50:24.567689 progress 20% (39MB)
88 11:50:24.916887 progress 25% (49MB)
89 11:50:25.506031 progress 30% (59MB)
90 11:50:26.041092 progress 35% (69MB)
91 11:50:26.631632 progress 40% (79MB)
92 11:50:27.174751 progress 45% (88MB)
93 11:50:27.743820 progress 50% (98MB)
94 11:50:28.355214 progress 55% (108MB)
95 11:50:29.022887 progress 60% (118MB)
96 11:50:29.164753 progress 65% (128MB)
97 11:50:29.303193 progress 70% (138MB)
98 11:50:29.393424 progress 75% (148MB)
99 11:50:29.461972 progress 80% (158MB)
100 11:50:29.530362 progress 85% (167MB)
101 11:50:29.625717 progress 90% (177MB)
102 11:50:29.891903 progress 95% (187MB)
103 11:50:30.462342 progress 100% (197MB)
104 11:50:30.467737 197MB downloaded in 7.89s (25.04MB/s)
105 11:50:30.468033 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:50:30.468320 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:50:30.468423 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:50:30.468527 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:50:30.468688 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 11:50:30.468765 saving as /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar
112 11:50:30.468844 total size: 3410244 (3MB)
113 11:50:30.468945 Using unxz to decompress xz
114 11:50:30.472813 progress 0% (0MB)
115 11:50:30.478573 progress 5% (0MB)
116 11:50:30.490861 progress 10% (0MB)
117 11:50:30.500571 progress 15% (0MB)
118 11:50:30.510652 progress 20% (0MB)
119 11:50:30.522085 progress 25% (0MB)
120 11:50:30.531702 progress 30% (1MB)
121 11:50:30.540645 progress 35% (1MB)
122 11:50:30.550712 progress 40% (1MB)
123 11:50:30.560212 progress 45% (1MB)
124 11:50:30.571694 progress 50% (1MB)
125 11:50:30.581220 progress 55% (1MB)
126 11:50:30.591002 progress 60% (1MB)
127 11:50:30.600539 progress 65% (2MB)
128 11:50:30.609992 progress 70% (2MB)
129 11:50:30.620327 progress 75% (2MB)
130 11:50:30.629507 progress 80% (2MB)
131 11:50:30.641949 progress 85% (2MB)
132 11:50:30.650778 progress 90% (2MB)
133 11:50:30.658718 progress 95% (3MB)
134 11:50:30.670905 progress 100% (3MB)
135 11:50:30.678192 3MB downloaded in 0.21s (15.54MB/s)
136 11:50:30.678457 end: 1.4.1 http-download (duration 00:00:00) [common]
138 11:50:30.678746 end: 1.4 download-retry (duration 00:00:00) [common]
139 11:50:30.678852 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 11:50:30.678961 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 11:50:33.863542 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
142 11:50:33.863750 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 11:50:33.863848 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 11:50:33.864009 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z
145 11:50:33.864131 makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin
146 11:50:33.864228 makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/tests
147 11:50:33.864322 makedir: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/results
148 11:50:33.864421 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-keys
149 11:50:33.864558 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-sources
150 11:50:33.864684 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-background-process-start
151 11:50:33.864807 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-background-process-stop
152 11:50:33.864928 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-common-functions
153 11:50:33.865050 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-echo-ipv4
154 11:50:33.865170 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-install-packages
155 11:50:33.865288 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-installed-packages
156 11:50:33.865406 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-os-build
157 11:50:33.865523 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-probe-channel
158 11:50:33.865641 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-probe-ip
159 11:50:33.865760 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-ip
160 11:50:33.865878 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-mac
161 11:50:33.865995 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-target-storage
162 11:50:33.866117 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-case
163 11:50:33.866238 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-event
164 11:50:33.866356 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-feedback
165 11:50:33.866475 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-raise
166 11:50:33.866595 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-reference
167 11:50:33.866715 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-runner
168 11:50:33.866833 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-set
169 11:50:33.866951 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-test-shell
170 11:50:33.867072 Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-keys (debian)
171 11:50:33.867221 Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-add-sources (debian)
172 11:50:33.867354 Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-install-packages (debian)
173 11:50:33.867486 Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-installed-packages (debian)
174 11:50:33.867617 Updating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/bin/lava-os-build (debian)
175 11:50:33.867731 Creating /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/environment
176 11:50:33.867824 LAVA metadata
177 11:50:33.867894 - LAVA_JOB_ID=10723786
178 11:50:33.867956 - LAVA_DISPATCHER_IP=192.168.201.1
179 11:50:33.868052 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 11:50:33.868117 skipped lava-vland-overlay
181 11:50:33.868190 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 11:50:33.868268 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 11:50:33.868328 skipped lava-multinode-overlay
184 11:50:33.868400 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 11:50:33.868489 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 11:50:33.868560 Loading test definitions
187 11:50:33.868647 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 11:50:33.868716 Using /lava-10723786 at stage 0
189 11:50:33.868982 uuid=10723786_1.5.2.3.1 testdef=None
190 11:50:33.869068 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 11:50:33.869151 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 11:50:33.869582 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 11:50:33.869796 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 11:50:33.870327 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 11:50:33.870555 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 11:50:33.871074 runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/0_timesync-off test_uuid 10723786_1.5.2.3.1
199 11:50:33.871322 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 11:50:33.871543 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 11:50:33.871615 Using /lava-10723786 at stage 0
203 11:50:33.871711 Fetching tests from https://github.com/kernelci/test-definitions.git
204 11:50:33.871787 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm'
205 11:50:38.417155 Running '/usr/bin/git checkout kernelci.org
206 11:50:38.557865 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 11:50:38.558574 uuid=10723786_1.5.2.3.5 testdef=None
208 11:50:38.558732 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 11:50:38.558976 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 11:50:38.559707 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 11:50:38.559940 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 11:50:38.560874 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 11:50:38.561106 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 11:50:38.561997 runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0/tests/1_kselftest-lkdtm test_uuid 10723786_1.5.2.3.5
218 11:50:38.562088 BOARD='hp-11A-G6-EE-grunt'
219 11:50:38.562152 BRANCH='cip-gitlab'
220 11:50:38.562211 SKIPFILE='/dev/null'
221 11:50:38.562269 SKIP_INSTALL='True'
222 11:50:38.562326 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 11:50:38.562387 TST_CASENAME=''
224 11:50:38.562442 TST_CMDFILES='lkdtm'
225 11:50:38.562578 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 11:50:38.562779 Creating lava-test-runner.conf files
228 11:50:38.562843 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10723786/lava-overlay-0cwro78z/lava-10723786/0 for stage 0
229 11:50:38.562935 - 0_timesync-off
230 11:50:38.563006 - 1_kselftest-lkdtm
231 11:50:38.563101 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 11:50:38.563222 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 11:50:45.973365 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 11:50:45.973528 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 11:50:45.973620 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 11:50:45.973721 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 11:50:45.973810 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 11:50:46.102702 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 11:50:46.103064 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 11:50:46.103229 extracting modules file /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
241 11:50:46.181719 extracting modules file /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk
242 11:50:46.262369 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 11:50:46.262547 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 11:50:46.262643 [common] Applying overlay to NFS
245 11:50:46.262712 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10723786/compress-overlay-iujw8li2/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
246 11:50:47.145748 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 11:50:47.145921 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 11:50:47.146020 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 11:50:47.146115 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 11:50:47.146198 Building ramdisk /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk
251 11:50:47.326330 >> 69102 blocks
252 11:50:48.468178 rename /var/lib/lava/dispatcher/tmp/10723786/extract-overlay-ramdisk-k4chqc2d/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
253 11:50:48.468607 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 11:50:48.468724 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 11:50:48.468823 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 11:50:48.468918 No mkimage arch provided, not using FIT.
257 11:50:48.469004 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 11:50:48.469086 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 11:50:48.469198 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 11:50:48.469287 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 11:50:48.469366 No LXC device requested
262 11:50:48.469449 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 11:50:48.469541 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 11:50:48.469627 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 11:50:48.469697 Checking files for TFTP limit of 4294967296 bytes.
266 11:50:48.470109 end: 1 tftp-deploy (duration 00:00:26) [common]
267 11:50:48.470212 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 11:50:48.470302 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 11:50:48.470424 substitutions:
270 11:50:48.470492 - {DTB}: None
271 11:50:48.470557 - {INITRD}: 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
272 11:50:48.470618 - {KERNEL}: 10723786/tftp-deploy-1p7em13e/kernel/bzImage
273 11:50:48.470678 - {LAVA_MAC}: None
274 11:50:48.470736 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_
275 11:50:48.470795 - {NFS_SERVER_IP}: 192.168.201.1
276 11:50:48.470852 - {PRESEED_CONFIG}: None
277 11:50:48.470907 - {PRESEED_LOCAL}: None
278 11:50:48.470962 - {RAMDISK}: 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
279 11:50:48.471016 - {ROOT_PART}: None
280 11:50:48.471087 - {ROOT}: None
281 11:50:48.471180 - {SERVER_IP}: 192.168.201.1
282 11:50:48.471248 - {TEE}: None
283 11:50:48.471301 Parsed boot commands:
284 11:50:48.471357 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 11:50:48.471535 Parsed boot commands: tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage 10723786/tftp-deploy-1p7em13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
286 11:50:48.471625 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 11:50:48.471708 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 11:50:48.471800 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 11:50:48.471887 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 11:50:48.471957 Not connected, no need to disconnect.
291 11:50:48.472031 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 11:50:48.472111 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 11:50:48.472177 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
294 11:50:48.475655 Setting prompt string to ['lava-test: # ']
295 11:50:48.475979 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 11:50:48.476099 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 11:50:48.476217 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 11:50:48.476342 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 11:50:48.476569 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
300 11:50:53.630672 >> Command sent successfully.
301 11:50:53.641754 Returned 0 in 5 seconds
302 11:50:53.743190 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 11:50:53.744769 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 11:50:53.745480 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 11:50:53.746039 Setting prompt string to 'Starting depthcharge on grunt...'
307 11:50:53.746436 Changing prompt to 'Starting depthcharge on grunt...'
308 11:50:53.746828 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 11:50:53.748211 [Enter `^Ec?' for help]
310 11:50:54.157250
311 11:50:54.157872
312 11:50:54.164167 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 11:50:54.164507 Family_Model: 00670f00
314 11:50:54.168147 PMxC0 STATUS: 0x80800 DoReset BIT11
315 11:50:54.172013 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 11:50:54.174834 VBOOT: Loading verstage.
317 11:50:54.181618 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 11:50:54.181784 CBFS: Locating 'fallback/verstage'
319 11:50:54.185433 CBFS: Found @ offset aa8c0 size d5a4
320 11:50:54.202705
321 11:50:54.202955
322 11:50:54.206070 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 11:50:54.213096 Probing TPM I2C: done! DID_VID 0x00281ae0
324 11:50:54.213266 TPM ready after 0 ms
325 11:50:54.216262 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 11:50:54.256872 TPM: setup succeeded
327 11:50:54.274513 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 11:50:54.277461 Chrome EC: UHEPI supported
329 11:50:54.277940 Phase 1
330 11:50:54.284456 FMAP: Found "FLASH" version 1.1 at d7f000.
331 11:50:54.287374 FMAP: base = ff000000 size = 1000000 #areas = 30
332 11:50:54.290705 FMAP: area GBB found @ d80000 (458752 bytes)
333 11:50:54.297598 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 11:50:54.297860 Phase 2
335 11:50:54.300949 Phase 3
336 11:50:54.304045 FMAP: area GBB found @ d80000 (458752 bytes)
337 11:50:54.311293 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 11:50:54.314727 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 11:50:54.317712 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 11:50:54.324419 VB2:vb2_verify_keyblock() Checking key block signature...
341 11:50:54.351434 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 11:50:54.355256 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 11:50:54.357980 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 11:50:54.366539 Phase 4
345 11:50:54.369741 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 11:50:54.376841 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 11:50:54.495757 VB2:vb2_rsa_verify_digest() Digest check failed!
348 11:50:54.498900 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 11:50:54.499687 Saving nvdata
350 11:50:54.502945 Reboot requested (10020007)
351 11:50:54.506577 board_reset() called!
352 11:50:54.619487
353 11:50:54.620102
354 11:50:54.620775 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 11:50:54.621161 Family_Model: 00670f00
356 11:50:54.633663 PMxC0 STATUS: 0x80800 DoReset BIT11
357 11:50:54.634254 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 11:50:54.634923 VBOOT: Loading verstage.
359 11:50:54.637247 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 11:50:54.637724 CBFS: Locating 'fallback/verstage'
361 11:50:54.640370 CBFS: Found @ offset aa8c0 size d5a4
362 11:50:54.656636
363 11:50:54.657229
364 11:50:54.659405 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 11:50:54.665945 Probing TPM I2C: done! DID_VID 0x00281ae0
366 11:50:54.666527 TPM ready after 0 ms
367 11:50:54.669432 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 11:50:54.710534 TPM: setup succeeded
369 11:50:54.726758 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 11:50:54.730138 Chrome EC: UHEPI supported
371 11:50:54.730759 Phase 1
372 11:50:54.737198 FMAP: Found "FLASH" version 1.1 at d7f000.
373 11:50:54.740587 FMAP: base = ff000000 size = 1000000 #areas = 30
374 11:50:54.743803 FMAP: area GBB found @ d80000 (458752 bytes)
375 11:50:54.750612 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 11:50:54.757859 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 11:50:54.758343 Recovery requested (1009000e)
378 11:50:54.760821 Saving nvdata
379 11:50:54.776756 tlcl_extend: response is 0
380 11:50:54.790720 tlcl_extend: response is 0
381 11:50:54.797688 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 11:50:54.800631 CBFS: Locating 'fallback/romstage'
383 11:50:54.803970 CBFS: Found @ offset 80 size d2e4
384 11:50:54.804559
385 11:50:54.804942
386 11:50:54.811598 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 11:50:54.817642 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 11:50:54.818229 CBFS: Locating 'smu_fw'
389 11:50:54.820968 CBFS: Found @ offset 7bc00 size 12262
390 11:50:54.847481 PSP: Load blob type 19 from @ffe6bc38... OK
391 11:50:54.850765 Google Chrome set keyboard backlight: 4 status (0)
392 11:50:54.851379 POST: 0x37
393 11:50:54.854072 agesawrapper_amdinitreset() entry
394 11:50:54.861164 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 11:50:54.864343 CBFS: Locating 'AGESA_PRE_MEM'
396 11:50:54.867229 CBFS: Found @ offset df80 size 53bcc
397 11:50:54.876824 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 11:50:54.877410 POST: 0x38
399 11:50:54.879986 agesawrapper_amdinitearly() entry
400 11:50:54.894842 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 11:50:54.901424 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 11:50:54.923304 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 11:50:54.923889 POST: 0x40
404 11:50:54.926713 agesawrapper_amdinitpost() entry
405 11:50:54.930364 DRAM clear on reset: Keep
406 11:50:54.933277 variant_mainboard_read_spd SPD index 9
407 11:50:54.940950 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 11:50:54.941534 CBFS: Locating 'spd.bin'
409 11:50:54.943639 CBFS: Found @ offset 79bc0 size 2000
410 11:50:55.205520 AGESA set: umamode UMA_SPECIFIED
411 11:50:55.212250 : syslimit 0x12effffff, bottomio 0x00d00000
412 11:50:55.215093 : uma size 16MB, uma start 0xcf000000
413 11:50:55.222415 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 11:50:55.223006 POST: 0x41
415 11:50:55.225329 Boot Count incremented to 63961
416 11:50:55.225924 POST: 0x42
417 11:50:55.228788 PSP: Notify that DRAM is available... OK
418 11:50:55.232042 POST: 0x43
419 11:50:55.232631 CBMEM:
420 11:50:55.235739 IMD: root @ cdfff000 254 entries.
421 11:50:55.238690 IMD: root @ cdffec00 62 entries.
422 11:50:55.242236 External stage cache:
423 11:50:55.247218 IMD: root @ cefff000 254 entries.
424 11:50:55.249093 IMD: root @ ceffec00 62 entries.
425 11:50:55.252034 creating vboot_handoff structure
426 11:50:55.255240 Chrome EC: UHEPI supported
427 11:50:55.259511 Chrome EC: clear events_b mask to 0x0000000021004000
428 11:50:55.262020 POST: 0x44
429 11:50:55.265237 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 11:50:55.272124 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 11:50:55.275392 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 11:50:55.275874 POST: 0x45
433 11:50:55.282845 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 11:50:55.285744 CBFS: Locating 'fallback/postcar'
435 11:50:55.288846 CBFS: Found @ offset a2a80 size 41f4
436 11:50:55.295625 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 11:50:55.306013 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 11:50:55.309407 Processing 114 relocs. Offset value of 0xcbfa2000
439 11:50:55.313646
440 11:50:55.314232
441 11:50:55.316483 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 11:50:55.324599 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 11:50:55.326938 CBFS: Locating 'fallback/ramstage'
444 11:50:55.330185 CBFS: Found @ offset 61bc0 size 17f95
445 11:50:55.336531 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 11:50:55.373558 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 11:50:55.376782 Processing 3480 relocs. Offset value of 0xcdd9f000
448 11:50:55.377358
449 11:50:55.377743
450 11:50:55.383266 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 11:50:55.383786 POST: 0x39
452 11:50:55.390000 FMAP: Found "FLASH" version 1.1 at d7f000.
453 11:50:55.393380 FMAP: base = ff000000 size = 1000000 #areas = 30
454 11:50:55.397642 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 11:50:55.399804 WARNING: RO_VPD is uninitialized or empty.
456 11:50:55.407901 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 11:50:55.410479 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 11:50:55.461286 POST: 0x80
459 11:50:55.461875 Normal boot.
460 11:50:55.462267 POST: 0x46
461 11:50:55.467162 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 11:50:55.470400 CBFS: Locating 'smu_fw2'
463 11:50:55.473353 CBFS: Found @ offset 8dec0 size 4cf2
464 11:50:55.485058 PSP: Load blob type 1a from @ffe7def8... OK
465 11:50:55.485681 POST: 0x47
466 11:50:55.488077 agesawrapper_amdinitenv() entry
467 11:50:55.491453 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 11:50:55.495299 CBFS: Locating 'AGESA_POST_MEM'
469 11:50:55.498711 CBFS: Found @ offset b7f00 size 135b2
470 11:50:55.504689 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 11:50:55.536681 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 11:50:55.540154 Processing 1271 relocs. Offset value of 0xce06d000
473 11:50:55.544206 AGESA: Saving stage to cache
474 11:50:55.546904 Fch OEM config in INIT ENV Done
475 11:50:55.585933 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 11:50:55.586531 POST: 0x70
477 11:50:55.593143 BS: BS_PRE_DEVICE times (us): entry 124001 run 1060 exit 1
478 11:50:55.593771 POST: 0x71
479 11:50:55.594268 Board ID: 6
480 11:50:55.595786 mainboard: EC init
481 11:50:55.599732 Chrome EC: Set SMI mask to 0x0000000000000000
482 11:50:55.602479 Chrome EC: UHEPI supported
483 11:50:55.605870 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 11:50:55.612517 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 11:50:55.616103 Chrome EC: Set WAKE mask to 0x0000000000000000
486 11:50:55.619565 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 11:50:55.622958 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 11:50:55.625781 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 11:50:55.632581 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 11:50:55.633167 Manufacturer: ef
491 11:50:55.639308 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 11:50:55.643337 ELOG: NV offset 0x45d000 size 0x4000
493 11:50:55.652109 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 11:50:55.658858 ELOG: Event(17) added with size 13 at 2023-06-14 11:50:55 UTC
495 11:50:55.661556 POST: Unexpected post code in previous boot: 0x90
496 11:50:55.668069 ELOG: Event(A3) added with size 11 at 2023-06-14 11:50:55 UTC
497 11:50:55.674934 ELOG: Event(9F) added with size 14 at 2023-06-14 11:50:55 UTC
498 11:50:55.675576 PM1_STS: PWRBTN BMSTATUS
499 11:50:55.681799 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 11:50:55.688418 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 11:50:55.691788 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96173 exit 0
502 11:50:55.695064 POST: 0x72
503 11:50:55.695714 Enumerating buses...
504 11:50:55.698339 Show all devs... Before device enumeration.
505 11:50:55.701450 Root Device: enabled 1
506 11:50:55.705130 CPU_CLUSTER: 0: enabled 1
507 11:50:55.705724 DOMAIN: 0000: enabled 1
508 11:50:55.707891 MMIO: fedc2000: enabled 1
509 11:50:55.711540 MMIO: fedc3000: enabled 1
510 11:50:55.715283 MMIO: fedc4000: enabled 1
511 11:50:55.715878 MMIO: fedc5000: enabled 1
512 11:50:55.719233 APIC: 10: enabled 1
513 11:50:55.719820 PCI: 00:00.0: enabled 1
514 11:50:55.722833 PCI: 00:00.2: enabled 0
515 11:50:55.725199 PCI: 00:01.0: enabled 1
516 11:50:55.725764 PCI: 00:01.1: enabled 1
517 11:50:55.728389 PCI: 00:02.0: enabled 1
518 11:50:55.731266 PCI: 00:02.1: enabled 1
519 11:50:55.731758 PCI: 00:02.2: enabled 1
520 11:50:55.735220 PCI: 00:02.3: enabled 1
521 11:50:55.738606 PCI: 00:02.4: enabled 1
522 11:50:55.739238 PCI: 00:02.5: enabled 1
523 11:50:55.742358 PCI: 00:08.0: enabled 1
524 11:50:55.745329 PCI: 00:09.0: enabled 1
525 11:50:55.745827 PCI: 00:09.2: enabled 1
526 11:50:55.747924 PCI: 00:10.0: enabled 1
527 11:50:55.751545 PCI: 00:11.0: enabled 0
528 11:50:55.752137 PCI: 00:12.0: enabled 1
529 11:50:55.755731 PCI: 00:14.0: enabled 1
530 11:50:55.758706 PCI: 00:14.3: enabled 1
531 11:50:55.759345 PCI: 00:14.7: enabled 1
532 11:50:55.762276 PCI: 00:18.0: enabled 1
533 11:50:55.765268 PCI: 00:18.1: enabled 1
534 11:50:55.765789 PCI: 00:18.2: enabled 1
535 11:50:55.768304 PCI: 00:18.3: enabled 1
536 11:50:55.768899 PCI: 00:18.4: enabled 1
537 11:50:55.771469 PCI: 00:18.5: enabled 1
538 11:50:55.775344 GENERIC: 0.0: enabled 1
539 11:50:55.775935 I2C: 00:1a: enabled 1
540 11:50:55.778500 GENERIC: 0.1: enabled 1
541 11:50:55.781771 I2C: 00:50: enabled 1
542 11:50:55.782369 I2C: 00:15: enabled 1
543 11:50:55.785779 I2C: 00:39: enabled 1
544 11:50:55.786374 I2C: 00:10: enabled 1
545 11:50:55.789244 PCI: 00:00.0: enabled 1
546 11:50:55.792660 PNP: 0c09.0: enabled 1
547 11:50:55.793257 Compare with tree...
548 11:50:55.795435 Root Device: enabled 1
549 11:50:55.798515 CPU_CLUSTER: 0: enabled 1
550 11:50:55.799109 APIC: 10: enabled 1
551 11:50:55.801870 DOMAIN: 0000: enabled 1
552 11:50:55.805479 PCI: 00:00.0: enabled 1
553 11:50:55.806075 PCI: 00:00.2: enabled 0
554 11:50:55.808601 PCI: 00:01.0: enabled 1
555 11:50:55.811942 PCI: 00:01.1: enabled 1
556 11:50:55.812551 PCI: 00:02.0: enabled 1
557 11:50:55.815352 PCI: 00:02.1: enabled 1
558 11:50:55.818387 PCI: 00:02.2: enabled 1
559 11:50:55.822089 PCI: 00:02.3: enabled 1
560 11:50:55.822679 PCI: 00:02.4: enabled 1
561 11:50:55.825843 PCI: 00:00.0: enabled 1
562 11:50:55.828383 PCI: 00:02.5: enabled 1
563 11:50:55.828873 PCI: 00:08.0: enabled 1
564 11:50:55.831636 PCI: 00:09.0: enabled 1
565 11:50:55.835492 PCI: 00:09.2: enabled 1
566 11:50:55.838549 PCI: 00:10.0: enabled 1
567 11:50:55.839164 PCI: 00:11.0: enabled 0
568 11:50:55.841687 PCI: 00:12.0: enabled 1
569 11:50:55.845692 PCI: 00:14.0: enabled 1
570 11:50:55.846180 PCI: 00:14.3: enabled 1
571 11:50:55.848676 PNP: 0c09.0: enabled 1
572 11:50:55.852002 PCI: 00:14.7: enabled 1
573 11:50:55.852602 PCI: 00:18.0: enabled 1
574 11:50:55.855076 PCI: 00:18.1: enabled 1
575 11:50:55.858999 PCI: 00:18.2: enabled 1
576 11:50:55.861957 PCI: 00:18.3: enabled 1
577 11:50:55.862437 PCI: 00:18.4: enabled 1
578 11:50:55.865304 PCI: 00:18.5: enabled 1
579 11:50:55.869312 MMIO: fedc2000: enabled 1
580 11:50:55.869897 GENERIC: 0.0: enabled 1
581 11:50:55.872338 I2C: 00:1a: enabled 1
582 11:50:55.875346 GENERIC: 0.1: enabled 1
583 11:50:55.875825 MMIO: fedc3000: enabled 1
584 11:50:55.879802 I2C: 00:50: enabled 1
585 11:50:55.882957 MMIO: fedc4000: enabled 1
586 11:50:55.883612 I2C: 00:15: enabled 1
587 11:50:55.886281 MMIO: fedc5000: enabled 1
588 11:50:55.889760 I2C: 00:39: enabled 1
589 11:50:55.890342 I2C: 00:10: enabled 1
590 11:50:55.892815 Mainboard Grunt Enable.
591 11:50:55.895387 Root Device scanning...
592 11:50:55.899501 root_dev_scan_bus for Root Device
593 11:50:55.900103 CPU_CLUSTER: 0 enabled
594 11:50:55.902256 DOMAIN: 0000 enabled
595 11:50:55.905579 MMIO: fedc2000 enabled
596 11:50:55.906160 MMIO: fedc3000 enabled
597 11:50:55.909289 MMIO: fedc4000 enabled
598 11:50:55.909870 MMIO: fedc5000 enabled
599 11:50:55.912555 DOMAIN: 0000 scanning...
600 11:50:55.915763 PCI: pci_scan_bus for bus 00
601 11:50:55.916343 POST: 0x24
602 11:50:55.916732 sb_enable
603 11:50:55.919027 PCI: 00:00.0 [1022/1576] enabled
604 11:50:55.922559 sb_enable
605 11:50:55.923173 sb_enable
606 11:50:55.925861 PCI: 00:01.0 [1002/98e4] enabled
607 11:50:55.926342 sb_enable
608 11:50:55.929178 PCI: 00:01.1 [1002/15b3] enabled
609 11:50:55.929655 sb_enable
610 11:50:55.932299 PCI: 00:02.0 [1022/157b] enabled
611 11:50:55.932793 sb_enable
612 11:50:55.939299 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 11:50:55.939893 sb_enable
614 11:50:55.943065 Capability: type 0x01 @ 0x50
615 11:50:55.946232 Capability: type 0x10 @ 0x58
616 11:50:55.950219 Capability: type 0x05 @ 0xa0
617 11:50:55.950835 Capability: type 0x0d @ 0xc0
618 11:50:55.953378 Capability: type 0x08 @ 0xc8
619 11:50:55.955701 Capability: type 0x01 @ 0x50
620 11:50:55.959636 Capability: type 0x10 @ 0x58
621 11:50:55.962499 PCI: 00:02.2 subordinate bus PCI Express
622 11:50:55.965698 PCI: 00:02.2 [1022/157c] enabled
623 11:50:55.966188 sb_enable
624 11:50:55.973139 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 11:50:55.973738 sb_enable
626 11:50:55.975735 Capability: type 0x01 @ 0x50
627 11:50:55.976220 Capability: type 0x10 @ 0x58
628 11:50:55.980074 Capability: type 0x05 @ 0xa0
629 11:50:55.982853 Capability: type 0x0d @ 0xc0
630 11:50:55.985909 Capability: type 0x08 @ 0xc8
631 11:50:55.989669 Capability: type 0x01 @ 0x50
632 11:50:55.990260 Capability: type 0x10 @ 0x58
633 11:50:55.993479 PCI: 00:02.4 subordinate bus PCI Express
634 11:50:55.996360 PCI: 00:02.4 [1022/157c] enabled
635 11:50:56.000560 sb_enable
636 11:50:56.002688 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 11:50:56.006808 PCI: 00:03.0 [1022/157b] enabled
638 11:50:56.007439 sb_enable
639 11:50:56.009855 PCI: 00:08.0 [1022/1578] enabled
640 11:50:56.010446 sb_enable
641 11:50:56.012853 PCI: 00:09.0 [1022/157d] enabled
642 11:50:56.016367 sb_enable
643 11:50:56.019779 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 11:50:56.020375 sb_enable
645 11:50:56.023074 PCI: 00:10.0 [1022/0000] bus ops
646 11:50:56.026139 PCI: 00:10.0 [1022/7914] enabled
647 11:50:56.026753 sb_enable
648 11:50:56.029397 sb_enable
649 11:50:56.032456 PCI: 00:12.0 [1022/0000] bus ops
650 11:50:56.036054 PCI: 00:12.0 [1022/7908] enabled
651 11:50:56.036543 sb_enable
652 11:50:56.039773 PCI: 00:14.0 [1022/790b] bus ops
653 11:50:56.043805 PCI: 00:14.0 [1022/790b] enabled
654 11:50:56.044396 sb_enable
655 11:50:56.046323 PCI: 00:14.3 [1022/0000] bus ops
656 11:50:56.049516 PCI: 00:14.3 [1022/790e] enabled
657 11:50:56.050106 sb_enable
658 11:50:56.053064 PCI: 00:14.7 [1022/7906] enabled
659 11:50:56.053551 sb_enable
660 11:50:56.056949 PCI: 00:18.0 [1022/15b0] ops
661 11:50:56.060104 PCI: 00:18.0 [1022/15b0] enabled
662 11:50:56.060592 sb_enable
663 11:50:56.062669 PCI: 00:18.1 [1022/15b1] enabled
664 11:50:56.063349 sb_enable
665 11:50:56.066753 PCI: 00:18.2 [1022/15b2] enabled
666 11:50:56.067287 sb_enable
667 11:50:56.069561 PCI: 00:18.3 [1022/15b3] enabled
668 11:50:56.073089 sb_enable
669 11:50:56.073694 PCI: 00:18.4 [1022/15b4] enabled
670 11:50:56.076542 sb_enable
671 11:50:56.079484 PCI: 00:18.5 [1022/15b5] enabled
672 11:50:56.079971 POST: 0x25
673 11:50:56.083543 PCI: 00:02.2 scanning...
674 11:50:56.086219 do_pci_scan_bridge for PCI: 00:02.2
675 11:50:56.086807 PCI: pci_scan_bus for bus 01
676 11:50:56.089436 POST: 0x24
677 11:50:56.092808 PCI: 01:00.0 [168c/003e] enabled
678 11:50:56.093400 POST: 0x25
679 11:50:56.093791 POST: 0x55
680 11:50:56.096811 Capability: type 0x01 @ 0x40
681 11:50:56.100233 Capability: type 0x05 @ 0x50
682 11:50:56.103409 Capability: type 0x10 @ 0x70
683 11:50:56.104006 Capability: type 0x01 @ 0x50
684 11:50:56.107374 Capability: type 0x10 @ 0x58
685 11:50:56.109957 Enabling Common Clock Configuration
686 11:50:56.113529 ASPM: Enabled L0s and L1
687 11:50:56.116037 Capability: type 0x01 @ 0x40
688 11:50:56.116522 Capability: type 0x05 @ 0x50
689 11:50:56.119434 Capability: type 0x10 @ 0x70
690 11:50:56.126532 scan_bus: scanning of bus PCI: 00:02.2 took 40766 usecs
691 11:50:56.127162 PCI: 00:02.4 scanning...
692 11:50:56.129701 do_pci_scan_bridge for PCI: 00:02.4
693 11:50:56.132988 PCI: pci_scan_bus for bus 02
694 11:50:56.133489 POST: 0x24
695 11:50:56.136285 PCI: 02:00.0 [1217/0000] ops
696 11:50:56.140313 PCI: 02:00.0 [1217/8620] enabled
697 11:50:56.140907 POST: 0x25
698 11:50:56.143107 POST: 0x55
699 11:50:56.143639 Capability: type 0x01 @ 0x6c
700 11:50:56.146278 Capability: type 0x05 @ 0x48
701 11:50:56.150034 Capability: type 0x10 @ 0x80
702 11:50:56.152733 Capability: type 0x01 @ 0x50
703 11:50:56.156602 Capability: type 0x10 @ 0x58
704 11:50:56.157084 ASPM: Enabled L0s and L1
705 11:50:56.160417 Capability: type 0x01 @ 0x6c
706 11:50:56.164443 Capability: type 0x05 @ 0x48
707 11:50:56.166462 Capability: type 0x10 @ 0x80
708 11:50:56.169797 scan_bus: scanning of bus PCI: 00:02.4 took 40321 usecs
709 11:50:56.173175 PCI: 00:10.0 scanning...
710 11:50:56.177208 scan_usb_bus for PCI: 00:10.0
711 11:50:56.180533 scan_usb_bus for PCI: 00:10.0 done
712 11:50:56.183377 scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
713 11:50:56.186761 PCI: 00:12.0 scanning...
714 11:50:56.190565 scan_usb_bus for PCI: 00:12.0
715 11:50:56.191203 scan_usb_bus for PCI: 00:12.0 done
716 11:50:56.196812 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
717 11:50:56.200503 PCI: 00:14.0 scanning...
718 11:50:56.203198 scan_generic_bus for PCI: 00:14.0
719 11:50:56.206875 scan_generic_bus for PCI: 00:14.0 done
720 11:50:56.209755 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
721 11:50:56.213164 PCI: 00:14.3 scanning...
722 11:50:56.216801 scan_lpc_bus for PCI: 00:14.3
723 11:50:56.217281 PNP: 0c09.0 enabled
724 11:50:56.219930 scan_lpc_bus for PCI: 00:14.3 done
725 11:50:56.226674 scan_bus: scanning of bus PCI: 00:14.3 took 9972 usecs
726 11:50:56.227282 POST: 0x55
727 11:50:56.229930 scan_bus: scanning of bus DOMAIN: 0000 took 315119 usecs
728 11:50:56.233400 MMIO: fedc2000 scanning...
729 11:50:56.237364 scan_generic_bus for MMIO: fedc2000
730 11:50:56.239764 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 11:50:56.243208 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 11:50:56.249829 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 11:50:56.253438 scan_generic_bus for MMIO: fedc2000 done
734 11:50:56.256458 scan_bus: scanning of bus MMIO: fedc2000 took 21185 usecs
735 11:50:56.260034 MMIO: fedc3000 scanning...
736 11:50:56.263105 scan_generic_bus for MMIO: fedc3000
737 11:50:56.266890 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 11:50:56.269937 scan_generic_bus for MMIO: fedc3000 done
739 11:50:56.277121 scan_bus: scanning of bus MMIO: fedc3000 took 13183 usecs
740 11:50:56.277697 MMIO: fedc4000 scanning...
741 11:50:56.280733 scan_generic_bus for MMIO: fedc4000
742 11:50:56.286479 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 11:50:56.290442 scan_generic_bus for MMIO: fedc4000 done
744 11:50:56.293664 scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
745 11:50:56.297183 MMIO: fedc5000 scanning...
746 11:50:56.300271 scan_generic_bus for MMIO: fedc5000
747 11:50:56.303275 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 11:50:56.306867 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 11:50:56.310340 scan_generic_bus for MMIO: fedc5000 done
750 11:50:56.317031 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
751 11:50:56.320394 root_dev_scan_bus for Root Device done
752 11:50:56.324040 scan_bus: scanning of bus Root Device took 426221 usecs
753 11:50:56.326890 done
754 11:50:56.329916 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631206 exit 0
755 11:50:56.330402 POST: 0x73
756 11:50:56.333550 found VGA at PCI: 00:01.0
757 11:50:56.336502 Setting up VGA for PCI: 00:01.0
758 11:50:56.340693 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 11:50:56.347219 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 11:50:56.347795 Allocating resources...
761 11:50:56.350656 Reading resources...
762 11:50:56.353779 Root Device read_resources bus 0 link: 0
763 11:50:56.357166 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 11:50:56.363592 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 11:50:56.366629 DOMAIN: 0000 read_resources bus 0 link: 0
766 11:50:56.370830 PCI: 00:02.2 read_resources bus 1 link: 0
767 11:50:56.373516 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 11:50:56.377787 PCI: 00:02.4 read_resources bus 2 link: 0
769 11:50:56.383342 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 11:50:56.386414 PCI: 00:14.3 read_resources bus 0 link: 0
771 11:50:56.391293 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 11:50:56.396853 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 11:50:56.400411 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 11:50:56.403843 MMIO: fedc2000 read_resources bus 1 link: 0
775 11:50:56.410459 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 11:50:56.413896 MMIO: fedc3000 read_resources bus 2 link: 0
777 11:50:56.417410 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 11:50:56.420425 MMIO: fedc4000 read_resources bus 3 link: 0
779 11:50:56.427991 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 11:50:56.430454 MMIO: fedc5000 read_resources bus 4 link: 0
781 11:50:56.433913 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 11:50:56.437249 Root Device read_resources bus 0 link: 0 done
783 11:50:56.440400 Done reading resources.
784 11:50:56.444328 Show resources in subtree (Root Device)...After reading.
785 11:50:56.450929 Root Device child on link 0 CPU_CLUSTER: 0
786 11:50:56.454351 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 11:50:56.454830 APIC: 10
788 11:50:56.457484 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 11:50:56.467614 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 11:50:56.474157 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 11:50:56.477588 PCI: 00:00.0
792 11:50:56.478174 PCI: 00:00.2
793 11:50:56.480269 PCI: 00:01.0
794 11:50:56.487401 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 11:50:56.497431 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 11:50:56.504023 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 11:50:56.514279 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 11:50:56.520944 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 11:50:56.524453 PCI: 00:01.1
800 11:50:56.530859 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 11:50:56.534455 PCI: 00:02.0
802 11:50:56.535032 PCI: 00:02.1
803 11:50:56.540720 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 11:50:56.547798 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 11:50:56.557667 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 11:50:56.564573 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 11:50:56.565172 PCI: 01:00.0
808 11:50:56.574069 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 11:50:56.577946 PCI: 00:02.3
810 11:50:56.580839 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 11:50:56.587579 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 11:50:56.597218 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 11:50:56.603930 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 11:50:56.607547 PCI: 02:00.0
815 11:50:56.614741 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 11:50:56.624353 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 11:50:56.624943 PCI: 00:02.5
818 11:50:56.627465 PCI: 00:03.0
819 11:50:56.628043 PCI: 00:08.0
820 11:50:56.637497 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 11:50:56.644225 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 11:50:56.653915 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 11:50:56.660991 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 11:50:56.671187 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 11:50:56.671809 PCI: 00:09.0
826 11:50:56.674589 PCI: 00:09.2
827 11:50:56.675209 PCI: 00:10.0
828 11:50:56.684047 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 11:50:56.684627 PCI: 00:11.0
830 11:50:56.687828 PCI: 00:12.0
831 11:50:56.694368 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 11:50:56.694960 PCI: 00:14.0
833 11:50:56.701055 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 11:50:56.707688 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 11:50:56.717838 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 11:50:56.724922 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 11:50:56.734562 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 11:50:56.742047 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 11:50:56.745118 PNP: 0c09.0
840 11:50:56.751356 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 11:50:56.751949 PCI: 00:14.7
842 11:50:56.761888 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 11:50:56.765230 PCI: 00:18.0
844 11:50:56.771223 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 11:50:56.780976 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 11:50:56.781584 PCI: 00:18.1
847 11:50:56.784499 PCI: 00:18.2
848 11:50:56.784981 PCI: 00:18.3
849 11:50:56.787828 PCI: 00:18.4
850 11:50:56.788307 PCI: 00:18.5
851 11:50:56.790896 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 11:50:56.794967 GENERIC: 0.0
853 11:50:56.795651 I2C: 01:1a
854 11:50:56.797671 GENERIC: 0.1
855 11:50:56.801382 MMIO: fedc3000 child on link 0 I2C: 02:50
856 11:50:56.801993 I2C: 02:50
857 11:50:56.804425 MMIO: fedc4000 child on link 0 I2C: 03:15
858 11:50:56.807759 I2C: 03:15
859 11:50:56.811366 MMIO: fedc5000 child on link 0 I2C: 04:39
860 11:50:56.811849 I2C: 04:39
861 11:50:56.814875 I2C: 04:10
862 11:50:56.817742 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 11:50:56.824973 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 11:50:56.831335 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 11:50:56.837886 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 11:50:56.844630 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 11:50:56.847795 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 11:50:56.854851 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 11:50:56.858756 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 11:50:56.867919 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 11:50:56.875104 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 11:50:56.881500 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 11:50:56.884921 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 11:50:56.892100 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 11:50:56.898603 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 11:50:56.905326 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 11:50:56.912007 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 11:50:56.915176 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 11:50:56.918695 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 11:50:56.926015 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 11:50:56.928531 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 11:50:56.935496 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 11:50:56.939016 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 11:50:56.942161 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 11:50:56.948576 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 11:50:56.952007 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 11:50:56.955612 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 11:50:56.959172 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 11:50:56.965246 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 11:50:56.969215 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 11:50:56.972115 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 11:50:56.975879 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 11:50:56.982576 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 11:50:56.985287 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 11:50:56.989343 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 11:50:56.995799 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 11:50:56.998720 avoid_fixed_resources: DOMAIN: 0000
898 11:50:57.005556 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 11:50:57.012370 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 11:50:57.019633 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 11:50:57.026345 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 11:50:57.032235 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 11:50:57.039200 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 11:50:57.045862 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 11:50:57.052807 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 11:50:57.059403 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 11:50:57.062808 Setting resources...
908 11:50:57.066348 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 11:50:57.068776 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 11:50:57.075593 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 11:50:57.082412 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 11:50:57.086046 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 11:50:57.092611 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 11:50:57.099193 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 11:50:57.106250 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 11:50:57.109714 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 11:50:57.115627 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 11:50:57.119102 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 11:50:57.122452 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 11:50:57.129620 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 11:50:57.132405 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 11:50:57.135794 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 11:50:57.139200 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 11:50:57.145948 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 11:50:57.149226 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 11:50:57.152995 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 11:50:57.159629 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 11:50:57.162876 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 11:50:57.166236 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 11:50:57.172898 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 11:50:57.180058 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 11:50:57.183740 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 11:50:57.190275 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 11:50:57.197276 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 11:50:57.203219 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 11:50:57.210166 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 11:50:57.216706 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 11:50:57.223343 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 11:50:57.229777 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 11:50:57.232998 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 11:50:57.236692 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 11:50:57.243010 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 11:50:57.246964 Root Device assign_resources, bus 0 link: 0
944 11:50:57.253091 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 11:50:57.260340 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 11:50:57.266858 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 11:50:57.273745 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 11:50:57.280875 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 11:50:57.286996 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 11:50:57.293963 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 11:50:57.303734 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 11:50:57.310244 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 11:50:57.317552 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 11:50:57.323728 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 11:50:57.331220 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 11:50:57.334231 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 11:50:57.340389 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 11:50:57.347303 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 11:50:57.357081 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 11:50:57.360452 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 11:50:57.367441 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 11:50:57.373887 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 11:50:57.377706 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 11:50:57.387236 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 11:50:57.394837 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 11:50:57.400500 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 11:50:57.407183 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 11:50:57.414268 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 11:50:57.421254 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 11:50:57.428008 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 11:50:57.431171 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 11:50:57.434544 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 11:50:57.444667 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 11:50:57.447775 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 11:50:57.451169 Root Device assign_resources, bus 0 link: 0
976 11:50:57.454173 Done setting resources.
977 11:50:57.458204 Show resources in subtree (Root Device)...After assigning values.
978 11:50:57.464254 Root Device child on link 0 CPU_CLUSTER: 0
979 11:50:57.468095 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 11:50:57.468597 APIC: 10
981 11:50:57.471659 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 11:50:57.481204 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 11:50:57.491429 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 11:50:57.498061 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 11:50:57.508109 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 11:50:57.514474 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 11:50:57.524654 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 11:50:57.531228 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 11:50:57.541657 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 11:50:57.542244 PCI: 00:00.0
991 11:50:57.544249 PCI: 00:00.2
992 11:50:57.544780 PCI: 00:01.0
993 11:50:57.554664 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 11:50:57.564757 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 11:50:57.571578 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 11:50:57.581661 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 11:50:57.591818 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 11:50:57.592403 PCI: 00:01.1
999 11:50:57.601968 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 11:50:57.602591 PCI: 00:02.0
1001 11:50:57.605110 PCI: 00:02.1
1002 11:50:57.608542 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 11:50:57.656627 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 11:50:57.657678 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 11:50:57.658121 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 11:50:57.658560 PCI: 01:00.0
1007 11:50:57.659753 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 11:50:57.660613 PCI: 00:02.3
1009 11:50:57.661020 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 11:50:57.673762 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 11:50:57.674703 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 11:50:57.677189 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 11:50:57.680569 PCI: 02:00.0
1014 11:50:57.687589 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 11:50:57.697328 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 11:50:57.700744 PCI: 00:02.5
1017 11:50:57.701344 PCI: 00:03.0
1018 11:50:57.701729 PCI: 00:08.0
1019 11:50:57.712434 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 11:50:57.721154 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 11:50:57.730999 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 11:50:57.740847 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 11:50:57.747585 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 11:50:57.751303 PCI: 00:09.0
1025 11:50:57.751905 PCI: 00:09.2
1026 11:50:57.754616 PCI: 00:10.0
1027 11:50:57.760979 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 11:50:57.764897 PCI: 00:11.0
1029 11:50:57.765467 PCI: 00:12.0
1030 11:50:57.774378 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 11:50:57.777748 PCI: 00:14.0
1032 11:50:57.780851 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 11:50:57.787751 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 11:50:57.797854 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 11:50:57.804217 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 11:50:57.814028 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 11:50:57.821421 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 11:50:57.824693 PNP: 0c09.0
1039 11:50:57.830879 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 11:50:57.834629 PCI: 00:14.7
1041 11:50:57.841709 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 11:50:57.844515 PCI: 00:18.0
1043 11:50:57.851276 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 11:50:57.861371 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 11:50:57.864624 PCI: 00:18.1
1046 11:50:57.865198 PCI: 00:18.2
1047 11:50:57.867897 PCI: 00:18.3
1048 11:50:57.868472 PCI: 00:18.4
1049 11:50:57.868848 PCI: 00:18.5
1050 11:50:57.875302 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 11:50:57.875859 GENERIC: 0.0
1052 11:50:57.876238 I2C: 01:1a
1053 11:50:57.878134 GENERIC: 0.1
1054 11:50:57.881502 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 11:50:57.882080 I2C: 02:50
1056 11:50:57.887884 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 11:50:57.888449 I2C: 03:15
1058 11:50:57.891753 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 11:50:57.895233 I2C: 04:39
1060 11:50:57.895934 I2C: 04:10
1061 11:50:57.898659 Done allocating resources.
1062 11:50:57.901813 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563776 exit 0
1063 11:50:57.908444 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 11:50:57.912508 PCI_INTR_INDEX name PIC mode APIC mode
1065 11:50:57.915258 0x00 INTA# 0x03 0x10
1066 11:50:57.919824 0x01 INTB# 0x04 0x11
1067 11:50:57.921985 0x02 INTC# 0x05 0x12
1068 11:50:57.925644 0x03 INTD# 0x07 0x13
1069 11:50:57.928333 0x04 INTE# 0x0B 0x14
1070 11:50:57.931803 0x05 INTF# 0x1F 0x1F
1071 11:50:57.935760 0x06 INTG# 0x1F 0x16
1072 11:50:57.938983 0x07 INTH# 0x1F 0x17
1073 11:50:57.942115 0x08 Misc 0xFA 0x00
1074 11:50:57.945385 0x09 Misc0 0xF1 0x00
1075 11:50:57.948640 0x0A Misc1 0x00 0x00
1076 11:50:57.952098 0x0B Misc2 0x00 0x00
1077 11:50:57.955565 0x0C Ser IRQ INTA 0x1F 0x1F
1078 11:50:57.958629 0x0D Ser IRQ INTB 0x1F 0x1F
1079 11:50:57.962167 0x0E Ser IRQ INTC 0x1F 0x1F
1080 11:50:57.965372 0x0F Ser IRQ INTD 0x1F 0x1F
1081 11:50:57.969472 0x10 SCI 0x09 0x09
1082 11:50:57.972431 0x11 SMBUS 0x1F 0x1F
1083 11:50:57.976581 0x12 ASF 0x1F 0x1F
1084 11:50:57.978631 0x13 HDA 0x03 0x10
1085 11:50:57.982302 0x14 FC 0x1F 0x1F
1086 11:50:57.985534 0x16 PerMon 0x1F 0x1F
1087 11:50:57.988697 0x17 SD 0x03 0x10
1088 11:50:57.992092 0x1A SDIOt 0x00 0x1F
1089 11:50:57.995770 0x30 EHCI 0x05 0x12
1090 11:50:57.998698 0x34 XHCI 0x04 0x12
1091 11:50:58.002635 0x41 SATA 0x07 0x13
1092 11:50:58.005598 0x62 GPIO 0x07 0x07
1093 11:50:58.009075 0x70 I2C0 0x03 0x03
1094 11:50:58.011786 0x71 I2C1 0x0F 0x0F
1095 11:50:58.015439 0x72 I2C2 0x06 0x06
1096 11:50:58.019355 0x73 I2C3 0x0E 0x0E
1097 11:50:58.022628 0x74 UART0 0x0A 0x0A
1098 11:50:58.025497 0x75 UART1 0x0B 0x0B
1099 11:50:58.028610 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 11:50:58.032154 PCI IRQ: Found device 0:01.00 using PIN A
1101 11:50:58.039731 PCI Devfn (0x8) not found in pirq_data table
1102 11:50:58.041995 PCI IRQ: Found device 0:01.01 using PIN B
1103 11:50:58.045636 Found this device in pirq_data table entry 5
1104 11:50:58.048782 Orig INT_PIN : 2 (PIN B)
1105 11:50:58.049366 PCI_INTR idx : 0x13 (HDA)
1106 11:50:58.052637 INT_LINE : 0x3 (IRQ 3)
1107 11:50:58.055561 PCI IRQ: Found device 0:02.02 using PIN A
1108 11:50:58.058799 Found this device in pirq_data table entry 1
1109 11:50:58.063002 Orig INT_PIN : 1 (PIN A)
1110 11:50:58.065849 PCI_INTR idx : 0x01 (INTB#)
1111 11:50:58.066424 INT_LINE : 0x4 (IRQ 4)
1112 11:50:58.072790 PCI IRQ: Found device 0:02.04 using PIN A
1113 11:50:58.076124 Found this device in pirq_data table entry 3
1114 11:50:58.079787 Orig INT_PIN : 1 (PIN A)
1115 11:50:58.080370 PCI_INTR idx : 0x03 (INTD#)
1116 11:50:58.082291 INT_LINE : 0x7 (IRQ 7)
1117 11:50:58.085940 PCI IRQ: Found device 0:08.00 using PIN A
1118 11:50:58.089182 PCI Devfn (0x40) not found in pirq_data table
1119 11:50:58.092327 PCI IRQ: Found device 0:10.00 using PIN A
1120 11:50:58.099394 Found this device in pirq_data table entry 10
1121 11:50:58.099972 Orig INT_PIN : 1 (PIN A)
1122 11:50:58.103346 PCI_INTR idx : 0x34 (XHCI)
1123 11:50:58.105785 INT_LINE : 0x4 (IRQ 4)
1124 11:50:58.108886 PCI IRQ: Found device 0:12.00 using PIN A
1125 11:50:58.112089 Found this device in pirq_data table entry 9
1126 11:50:58.115981 Orig INT_PIN : 1 (PIN A)
1127 11:50:58.119751 PCI_INTR idx : 0x30 (EHCI)
1128 11:50:58.120333 INT_LINE : 0x5 (IRQ 5)
1129 11:50:58.122455 PCI IRQ: Found device 0:14.07 using PIN A
1130 11:50:58.129080 Found this device in pirq_data table entry 6
1131 11:50:58.129663 Orig INT_PIN : 1 (PIN A)
1132 11:50:58.132544 PCI_INTR idx : 0x17 (SD)
1133 11:50:58.135699 INT_LINE : 0x3 (IRQ 3)
1134 11:50:58.139201 PCI IRQ: Found device 2:00.00 using PIN A
1135 11:50:58.142412 With INT_PIN swizzled to PIN A
1136 11:50:58.145504 Attached to bridge device 0:02h.04h
1137 11:50:58.149019 Found this device in pirq_data table entry 3
1138 11:50:58.152433 Orig INT_PIN : 1 (PIN A)
1139 11:50:58.152907 PCI_INTR idx : 0x03 (INTD#)
1140 11:50:58.155684 INT_LINE : 0x7 (IRQ 7)
1141 11:50:58.159494 PCI IRQ: Found device 1:00.00 using PIN A
1142 11:50:58.162445 With INT_PIN swizzled to PIN A
1143 11:50:58.165943 Attached to bridge device 0:02h.02h
1144 11:50:58.168775 Found this device in pirq_data table entry 1
1145 11:50:58.173116 Orig INT_PIN : 1 (PIN A)
1146 11:50:58.175615 PCI_INTR idx : 0x01 (INTB#)
1147 11:50:58.176115 INT_LINE : 0x4 (IRQ 4)
1148 11:50:58.183788 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 11:50:58.184358 POST: 0x74
1150 11:50:58.185728 Enabling resources...
1151 11:50:58.188766 agesawrapper_amdinitmid() entry
1152 11:50:58.198021 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 11:50:58.200854 PCI: 00:00.0 subsystem <- 1022/1576
1154 11:50:58.201426 PCI: 00:00.0 cmd <- 04
1155 11:50:58.204855 PCI: 00:01.0 subsystem <- 1002/98e4
1156 11:50:58.207336 PCI: 00:01.0 cmd <- 07
1157 11:50:58.211712 PCI: 00:01.1 subsystem <- 1002/15b3
1158 11:50:58.215056 PCI: 00:01.1 cmd <- 02
1159 11:50:58.217907 PCI: 00:02.0 subsystem <- 1022/157b
1160 11:50:58.218487 PCI: 00:02.0 cmd <- 00
1161 11:50:58.221102 PCI: 00:02.2 bridge ctrl <- 0003
1162 11:50:58.224418 PCI: 00:02.2 cmd <- 06
1163 11:50:58.228322 PCI: 00:02.4 bridge ctrl <- 0003
1164 11:50:58.228889 PCI: 00:02.4 cmd <- 06
1165 11:50:58.230799 PCI: 00:03.0 cmd <- 00
1166 11:50:58.234146 PCI: 00:08.0 subsystem <- 1022/1578
1167 11:50:58.234617 PCI: 00:08.0 cmd <- 06
1168 11:50:58.237730 PCI: 00:09.0 subsystem <- 1022/157d
1169 11:50:58.241076 PCI: 00:09.0 cmd <- 00
1170 11:50:58.244084 PCI: 00:10.0 subsystem <- 1022/7914
1171 11:50:58.247751 PCI: 00:10.0 cmd <- 02
1172 11:50:58.251351 PCI: 00:12.0 subsystem <- 1022/7908
1173 11:50:58.251914 PCI: 00:12.0 cmd <- 02
1174 11:50:58.254373 PCI: 00:14.0 subsystem <- 1022/790b
1175 11:50:58.257559 PCI: 00:14.0 cmd <- 403
1176 11:50:58.261336 PCI: 00:14.3 subsystem <- 1022/790e
1177 11:50:58.261898 PCI: 00:14.3 cmd <- 0f
1178 11:50:58.268307 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 11:50:58.271095 Covered by wideIO 0
1180 11:50:58.274738 PCI: 00:14.7 subsystem <- 1022/7906
1181 11:50:58.275242 PCI: 00:14.7 cmd <- 06
1182 11:50:58.278605 PCI: 00:18.0 cmd <- 00
1183 11:50:58.281575 PCI: 00:18.1 subsystem <- 1022/15b1
1184 11:50:58.285281 PCI: 00:18.1 cmd <- 00
1185 11:50:58.288363 PCI: 00:18.2 subsystem <- 1022/15b2
1186 11:50:58.288830 PCI: 00:18.2 cmd <- 00
1187 11:50:58.291499 PCI: 00:18.3 subsystem <- 1022/15b3
1188 11:50:58.294703 PCI: 00:18.3 cmd <- 00
1189 11:50:58.298056 PCI: 00:18.4 subsystem <- 1022/15b4
1190 11:50:58.298625 PCI: 00:18.4 cmd <- 00
1191 11:50:58.301445 PCI: 00:18.5 subsystem <- 1022/15b5
1192 11:50:58.304998 PCI: 00:18.5 cmd <- 00
1193 11:50:58.308507 PCI: 01:00.0 cmd <- 02
1194 11:50:58.311392 PCI: 02:00.0 subsystem <- 1217/8620
1195 11:50:58.311962 PCI: 02:00.0 cmd <- 06
1196 11:50:58.314872 done.
1197 11:50:58.318159 BS: BS_DEV_ENABLE times (us): entry 279598 run 130778 exit 0
1198 11:50:58.321287 POST: 0x75
1199 11:50:58.321848 Initializing devices...
1200 11:50:58.324666 Root Device init ...
1201 11:50:58.327979 Root Device init finished in 1959 usecs
1202 11:50:58.328452 POST: 0x75
1203 11:50:58.331504 CPU_CLUSTER: 0 init ...
1204 11:50:58.335347 MTRR: Physical address space:
1205 11:50:58.338237 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 11:50:58.345278 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 11:50:58.351888 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 11:50:58.355429 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 11:50:58.362301 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 11:50:58.368799 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 11:50:58.372455 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 11:50:58.375847 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 11:50:58.381605 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 11:50:58.386109 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 11:50:58.388549 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 11:50:58.392730 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 11:50:58.394855 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 11:50:58.399654 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 11:50:58.401748 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 11:50:58.405269 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 11:50:58.408376 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 11:50:58.412369 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 11:50:58.415185 call enable_fixed_mtrr()
1224 11:50:58.418783 CPU physical address size: 48 bits
1225 11:50:58.423296 MTRR: default type WB/UC MTRR counts: 8/6.
1226 11:50:58.425619 MTRR: UC selected as default type.
1227 11:50:58.431944 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 11:50:58.434944 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 11:50:58.442158 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 11:50:58.448345 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 11:50:58.452189 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 11:50:58.458383 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 11:50:58.458977
1234 11:50:58.459394 MTRR check
1235 11:50:58.461884 Fixed MTRRs : Enabled
1236 11:50:58.465010 Variable MTRRs: Enabled
1237 11:50:58.465480
1238 11:50:58.465849 POST: 0x93
1239 11:50:58.468908 Will perform SMM setup.
1240 11:50:58.471883 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 11:50:58.478433 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 11:50:58.485311 Processing 16 relocs. Offset value of 0x00030000
1243 11:50:58.485899 Attempting to start 1 APs
1244 11:50:58.489473 Waiting for 10ms after sending INIT.
1245 11:50:58.504814 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 11:50:58.505280 done.
1247 11:50:58.508158 Waiting for 2nd SIPI to complete...done.
1248 11:50:58.514869 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 11:50:58.521695 Processing 13 relocs. Offset value of 0x00038000
1250 11:50:58.525608 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 11:50:58.529498 Installing SMM handler to 0xce800000
1252 11:50:58.539173 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 11:50:58.542870 Processing 481 relocs. Offset value of 0xce810000
1254 11:50:58.549578 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 11:50:58.552968 Processing 13 relocs. Offset value of 0xce808000
1256 11:50:58.560149 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 11:50:58.566685 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 11:50:58.567187 New SMBASE 0xce800000
1259 11:50:58.569532 Relocation complete.
1260 11:50:58.569990 New SMBASE 0xce7ffe00
1261 11:50:58.573057 Relocation complete.
1262 11:50:58.576757 Initializing CPU #0
1263 11:50:58.577222 CPU: vendor AMD device 670f00
1264 11:50:58.579810 CPU: family 15, model 70, stepping 00
1265 11:50:58.586410 Setting up local APIC... apic_id: 0x10 done.
1266 11:50:58.586970 CPU #0 initialized
1267 11:50:58.589705 Initializing CPU #1
1268 11:50:58.590167 CPU: vendor AMD device 670f00
1269 11:50:58.592940 CPU: family 15, model 70, stepping 00
1270 11:50:58.599657 Setting up local APIC... apic_id: 0x11 done.
1271 11:50:58.600120 CPU #1 initialized
1272 11:50:58.603308 bsp_do_flight_plan done after 91 msecs.
1273 11:50:58.606472 MTRR: TEMPORARY Physical address space:
1274 11:50:58.613342 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 11:50:58.620038 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 11:50:58.623296 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 11:50:58.630662 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 11:50:58.636290 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 11:50:58.640074 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 11:50:58.643486 MTRR: default type WB/UC MTRR counts: 7/5.
1281 11:50:58.646603 MTRR: UC selected as default type.
1282 11:50:58.653408 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 11:50:58.659982 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 11:50:58.663200 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 11:50:58.670177 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 11:50:58.676488 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 11:50:58.680739 CPU_CLUSTER: 0 init finished in 346105 usecs
1288 11:50:58.681294 POST: 0x75
1289 11:50:58.683417 POST: 0x75
1290 11:50:58.683872 POST: 0x75
1291 11:50:58.684234 POST: 0x75
1292 11:50:58.687014 POST: 0x75
1293 11:50:58.687617 POST: 0x75
1294 11:50:58.687987 POST: 0x75
1295 11:50:58.689867 POST: 0x75
1296 11:50:58.690329 PCI: 00:00.0 init ...
1297 11:50:58.693500 PCI: 00:00.0 init finished in 2003 usecs
1298 11:50:58.698816 POST: 0x75
1299 11:50:58.699305 POST: 0x75
1300 11:50:58.700766 PCI: 00:01.0 init ...
1301 11:50:58.703693 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 11:50:58.706763 CBFS: Locating 'pci1002,98e4.rom'
1303 11:50:58.710164 CBFS: Found @ offset 92c00 size fe00
1304 11:50:58.713885 Mapping PCI device 100298e4 to 100298e0
1305 11:50:58.716816 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 11:50:58.723998 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 11:50:58.730393 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 11:50:58.733616 PCI ROM image, Class Code 030000, Code Type 00
1309 11:50:58.737221 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 11:50:58.745530 Real mode stub @00000600: 867 bytes
1311 11:50:58.749084 Calling Option ROM...
1312 11:50:58.771213 ... Option ROM returned.
1313 11:50:58.774425 VBE: Getting information about VESA mode 41d2
1314 11:50:58.777584 VBE: resolution: 1366x768@16
1315 11:50:58.781178 VBE: framebuffer: f0000000
1316 11:50:58.784503 VBE: Setting VESA mode 41d2
1317 11:50:58.808482 VGA Option ROM was run
1318 11:50:58.812271 PCI: 00:01.0 init finished in 112236 usecs
1319 11:50:58.815791 POST: 0x75
1320 11:50:58.816369 PCI: 00:01.1 init ...
1321 11:50:58.818954 PCI: 00:01.1 init finished in 2003 usecs
1322 11:50:58.822240 POST: 0x75
1323 11:50:58.822793 PCI: 00:02.0 init ...
1324 11:50:58.824940 PCI: 00:02.0 init finished in 2002 usecs
1325 11:50:58.828869 POST: 0x75
1326 11:50:58.829420 POST: 0x75
1327 11:50:58.829786 POST: 0x75
1328 11:50:58.832063 POST: 0x75
1329 11:50:58.832600 POST: 0x75
1330 11:50:58.832966 POST: 0x75
1331 11:50:58.835877 PCI: 00:03.0 init ...
1332 11:50:58.839344 PCI: 00:03.0 init finished in 2002 usecs
1333 11:50:58.839897 POST: 0x75
1334 11:50:58.842730 PCI: 00:08.0 init ...
1335 11:50:58.846479 PCI: 00:08.0 init finished in 2002 usecs
1336 11:50:58.847032 POST: 0x75
1337 11:50:58.848566 PCI: 00:09.0 init ...
1338 11:50:58.852787 PCI: 00:09.0 init finished in 2002 usecs
1339 11:50:58.853339 POST: 0x75
1340 11:50:58.855555 POST: 0x75
1341 11:50:58.856112 PCI: 00:10.0 init ...
1342 11:50:58.858843 PCI: 00:10.0 init finished in 2002 usecs
1343 11:50:58.862618 POST: 0x75
1344 11:50:58.863213 POST: 0x75
1345 11:50:58.865330 PCI: 00:12.0 init ...
1346 11:50:58.869193 PCI: 00:12.0 init finished in 2002 usecs
1347 11:50:58.869761 POST: 0x75
1348 11:50:58.872566 PCI: 00:14.0 init ...
1349 11:50:58.876523 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 11:50:58.879020 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 11:50:58.879555 IOAPIC: ID = 0x04
1352 11:50:58.882254 IOAPIC: Dumping registers
1353 11:50:58.885623 reg 0x0000: 0x04000000
1354 11:50:58.886083 reg 0x0001: 0x00178021
1355 11:50:58.889131 reg 0x0002: 0x04000000
1356 11:50:58.892170 IOAPIC: 24 interrupts
1357 11:50:58.895500 IOAPIC: Enabling interrupts on FSB
1358 11:50:58.899946 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 11:50:58.902277 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 11:50:58.909806 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 11:50:58.912946 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 11:50:58.915489 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 11:50:58.922859 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 11:50:58.925862 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 11:50:58.929201 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 11:50:58.936176 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 11:50:58.940295 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 11:50:58.942661 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 11:50:58.949930 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 11:50:58.952867 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 11:50:58.959439 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 11:50:58.963368 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 11:50:58.966659 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 11:50:58.973047 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 11:50:58.977193 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 11:50:58.979661 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 11:50:58.986504 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 11:50:58.989554 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 11:50:58.992866 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 11:50:58.999778 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 11:50:59.002923 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 11:50:59.006485 PCI: 00:14.0 init finished in 133956 usecs
1383 11:50:59.007009 POST: 0x75
1384 11:50:59.009577 PCI: 00:14.3 init ...
1385 11:50:59.010050 RTC Init
1386 11:50:59.013019 PCI: 00:14.3 init finished in 2962 usecs
1387 11:50:59.016501 POST: 0x75
1388 11:50:59.016969 PCI: 00:14.7 init ...
1389 11:50:59.020108 PCI: 00:14.7 init finished in 2002 usecs
1390 11:50:59.023426 POST: 0x75
1391 11:50:59.023994 PCI: 00:18.0 init ...
1392 11:50:59.026646 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 11:50:59.033179 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 11:50:59.033750 IOAPIC: ID = 0x05
1395 11:50:59.036411 IOAPIC: Dumping registers
1396 11:50:59.040206 reg 0x0000: 0x05000000
1397 11:50:59.040781 reg 0x0001: 0x001f8021
1398 11:50:59.043434 reg 0x0002: 0x00000000
1399 11:50:59.043995 IOAPIC: 32 interrupts
1400 11:50:59.046554 IOAPIC: Enabling interrupts on FSB
1401 11:50:59.053599 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 11:50:59.056804 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 11:50:59.063332 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 11:50:59.066760 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 11:50:59.070590 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 11:50:59.077397 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 11:50:59.080626 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 11:50:59.083359 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 11:50:59.090114 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 11:50:59.094421 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 11:50:59.097223 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 11:50:59.103703 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 11:50:59.107233 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 11:50:59.110525 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 11:50:59.117685 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 11:50:59.121042 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 11:50:59.123980 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 11:50:59.131413 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 11:50:59.133749 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 11:50:59.137201 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 11:50:59.145193 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 11:50:59.147175 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 11:50:59.151276 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 11:50:59.157336 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 11:50:59.160508 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 11:50:59.164030 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 11:50:59.170921 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 11:50:59.174495 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 11:50:59.180800 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 11:50:59.183970 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 11:50:59.187312 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 11:50:59.194797 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 11:50:59.197600 PCI: 00:18.0 init finished in 170067 usecs
1434 11:50:59.198169 POST: 0x75
1435 11:50:59.201168 PCI: 00:18.1 init ...
1436 11:50:59.204009 PCI: 00:18.1 init finished in 2002 usecs
1437 11:50:59.204478 POST: 0x75
1438 11:50:59.207564 PCI: 00:18.2 init ...
1439 11:50:59.210991 PCI: 00:18.2 init finished in 2002 usecs
1440 11:50:59.211693 POST: 0x75
1441 11:50:59.214319 PCI: 00:18.3 init ...
1442 11:50:59.218272 PCI: 00:18.3 init finished in 2002 usecs
1443 11:50:59.218845 POST: 0x75
1444 11:50:59.220677 PCI: 00:18.4 init ...
1445 11:50:59.224148 PCI: 00:18.4 init finished in 2002 usecs
1446 11:50:59.224719 POST: 0x75
1447 11:50:59.228110 PCI: 00:18.5 init ...
1448 11:50:59.231470 PCI: 00:18.5 init finished in 2002 usecs
1449 11:50:59.232092 POST: 0x75
1450 11:50:59.234309 PCI: 01:00.0 init ...
1451 11:50:59.237469 PCI: 01:00.0 init finished in 2002 usecs
1452 11:50:59.237948 POST: 0x75
1453 11:50:59.240934 PCI: 02:00.0 init ...
1454 11:50:59.244491 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 11:50:59.248120 PCI: 02:00.0 init finished in 7126 usecs
1456 11:50:59.251606 POST: 0x75
1457 11:50:59.252174 PNP: 0c09.0 init ...
1458 11:50:59.258678 Google Chrome EC: Hello got back 11223344 status (0)
1459 11:50:59.261357 Google Chrome EC: version:
1460 11:50:59.264788 ro: careena_v2.0.11488-7215d6e0e4
1461 11:50:59.268455 rw: careena_v2.0.11488-7215d6e0e4
1462 11:50:59.269027 running image: 1
1463 11:50:59.271720 Google Chrome EC uptime: 5.564 seconds
1464 11:50:59.275431 Google Chrome AP resets since EC boot: 0
1465 11:50:59.278133 Google Chrome most recent AP reset causes:
1466 11:50:59.284577 Google Chrome EC reset flags at last EC boot: reset-pin
1467 11:50:59.288631 PNP: 0c09.0 init finished in 34470 usecs
1468 11:50:59.289298 POST: 0x75
1469 11:50:59.291604 POST: 0x75
1470 11:50:59.292090 POST: 0x75
1471 11:50:59.292460 POST: 0x75
1472 11:50:59.294757 POST: 0x75
1473 11:50:59.295253 POST: 0x75
1474 11:50:59.295629 POST: 0x75
1475 11:50:59.298614 Devices initialized
1476 11:50:59.301601 Show all devs... After init.
1477 11:50:59.302159 Root Device: enabled 1
1478 11:50:59.304801 CPU_CLUSTER: 0: enabled 1
1479 11:50:59.308944 DOMAIN: 0000: enabled 1
1480 11:50:59.309511 MMIO: fedc2000: enabled 1
1481 11:50:59.311717 MMIO: fedc3000: enabled 1
1482 11:50:59.314847 MMIO: fedc4000: enabled 1
1483 11:50:59.315560 MMIO: fedc5000: enabled 1
1484 11:50:59.318132 APIC: 10: enabled 1
1485 11:50:59.321331 PCI: 00:00.0: enabled 1
1486 11:50:59.321906 PCI: 00:00.2: enabled 0
1487 11:50:59.324446 PCI: 00:01.0: enabled 1
1488 11:50:59.328666 PCI: 00:01.1: enabled 1
1489 11:50:59.329244 PCI: 00:02.0: enabled 1
1490 11:50:59.331462 PCI: 00:02.1: enabled 0
1491 11:50:59.335198 PCI: 00:02.2: enabled 1
1492 11:50:59.335764 PCI: 00:02.3: enabled 0
1493 11:50:59.337911 PCI: 00:02.4: enabled 1
1494 11:50:59.341400 PCI: 00:02.5: enabled 0
1495 11:50:59.341864 PCI: 00:08.0: enabled 1
1496 11:50:59.345171 PCI: 00:09.0: enabled 1
1497 11:50:59.345637 PCI: 00:09.2: enabled 0
1498 11:50:59.348350 PCI: 00:10.0: enabled 1
1499 11:50:59.351430 PCI: 00:11.0: enabled 0
1500 11:50:59.351994 PCI: 00:12.0: enabled 1
1501 11:50:59.355723 PCI: 00:14.0: enabled 1
1502 11:50:59.358145 PCI: 00:14.3: enabled 1
1503 11:50:59.358717 PCI: 00:14.7: enabled 1
1504 11:50:59.361565 PCI: 00:18.0: enabled 1
1505 11:50:59.365319 PCI: 00:18.1: enabled 1
1506 11:50:59.365882 PCI: 00:18.2: enabled 1
1507 11:50:59.368449 PCI: 00:18.3: enabled 1
1508 11:50:59.371630 PCI: 00:18.4: enabled 1
1509 11:50:59.372199 PCI: 00:18.5: enabled 1
1510 11:50:59.376035 GENERIC: 0.0: enabled 1
1511 11:50:59.378307 I2C: 01:1a: enabled 1
1512 11:50:59.378873 GENERIC: 0.1: enabled 1
1513 11:50:59.381571 I2C: 02:50: enabled 1
1514 11:50:59.382035 I2C: 03:15: enabled 1
1515 11:50:59.385340 I2C: 04:39: enabled 1
1516 11:50:59.389154 I2C: 04:10: enabled 1
1517 11:50:59.389721 PCI: 02:00.0: enabled 1
1518 11:50:59.391505 PNP: 0c09.0: enabled 1
1519 11:50:59.395467 PCI: 00:03.0: enabled 1
1520 11:50:59.396026 PCI: 01:00.0: enabled 1
1521 11:50:59.398757 APIC: 11: enabled 1
1522 11:50:59.401715 BS: BS_DEV_INIT times (us): entry 0 run 1076441 exit 150
1523 11:50:59.408005 ELOG: Event(A1) added with size 10 at 2023-06-14 11:50:59 UTC
1524 11:50:59.415314 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 11:50:59.422242 ELOG: Event(A0) added with size 9 at 2023-06-14 11:50:59 UTC
1526 11:50:59.424769 elog_add_boot_reason: Logged dev mode boot
1527 11:50:59.425240 POST: 0x76
1528 11:50:59.428515 Finalize devices...
1529 11:50:59.429082 Devices finalized
1530 11:50:59.435191 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 11:50:59.438498 agesawrapper_amdinitlate() entry
1532 11:50:59.455704 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 11:50:59.459218 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 11:50:59.463353 agesawrapper_amdinitrtb() entry
1535 11:50:59.469209 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 11:50:59.472530 BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38132
1537 11:50:59.479515 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 11:50:59.482650 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 11:50:59.485769 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 11:50:59.502949 ELOG: Event(AA) added with size 11 at 2023-06-14 11:50:59 UTC
1541 11:50:59.503569 POST: 0x77
1542 11:50:59.509844 BS: BS_OS_RESUME_CHECK times (us): entry 29717 run 1061 exit 1
1543 11:50:59.510412 POST: 0x79
1544 11:50:59.512590 POST: 0x9c
1545 11:50:59.515881 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 11:50:59.519504 CBFS: Locating 'fallback/dsdt.aml'
1547 11:50:59.522829 CBFS: Found @ offset a6cc0 size 3b94
1548 11:50:59.529743 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 11:50:59.532238 CBFS: Locating 'fallback/slic'
1550 11:50:59.536146 CBFS: 'fallback/slic' not found.
1551 11:50:59.539265 ACPI: Writing ACPI tables at cde2e000.
1552 11:50:59.539821 ACPI: * FACS
1553 11:50:59.542632 ACPI: * DSDT
1554 11:50:59.546280 Ramoops buffer: 0x100000@0xcdd2e000.
1555 11:50:59.549015 ACPI: * FADT
1556 11:50:59.549486 pm_base: 0x0400
1557 11:50:59.552269 ACPI: added table 1/32, length now 40
1558 11:50:59.555667 ACPI: * SSDT
1559 11:50:59.556137 ACPI \_PR report 2 core(s)
1560 11:50:59.559521 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 11:50:59.563412 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 11:50:59.567110 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 11:50:59.574117 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 11:50:59.576670 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 11:50:59.579867 CBFS: Locating 'pci1002,98e4.rom'
1566 11:50:59.583013 CBFS: Found @ offset 92c00 size fe00
1567 11:50:59.587064 Mapping PCI device 100298e4 to 100298e0
1568 11:50:59.589238 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 11:50:59.596165 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 11:50:59.603584 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 11:50:59.606006 PCI ROM image, Class Code 030000, Code Type 00
1572 11:50:59.612969 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 11:50:59.619719 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 11:50:59.627014 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 11:50:59.630056 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 11:50:59.632794 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 11:50:59.636544 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 11:50:59.643743 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 11:50:59.646188 ACPI: added table 2/32, length now 44
1580 11:50:59.646719 ACPI: * MCFG
1581 11:50:59.649271 ACPI: added table 3/32, length now 48
1582 11:50:59.649770 ACPI: * TCPA
1583 11:50:59.653288 TCPA log created at cdd0e000
1584 11:50:59.656400 ACPI: added table 4/32, length now 52
1585 11:50:59.659442 ACPI: * MADT
1586 11:50:59.663119 ACPI: added table 5/32, length now 56
1587 11:50:59.663617 current = cde32e10
1588 11:50:59.670753 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 11:50:59.673230 CBFS: Locating 'pci1002,98e4.rom'
1590 11:50:59.675942 CBFS: Found @ offset 92c00 size fe00
1591 11:50:59.679697 Mapping PCI device 100298e4 to 100298e0
1592 11:50:59.682631 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 11:50:59.689702 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 11:50:59.693429 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 11:50:59.699778 PCI ROM image, Class Code 030000, Code Type 00
1596 11:50:59.700352 ACPI: * VFCT at cde32e10
1597 11:50:59.706008 Copying initialized VBIOS image from 000c0000
1598 11:50:59.709299 ACPI: added table 6/32, length now 60
1599 11:50:59.709776 ACPI: * HPET
1600 11:50:59.712466 ACPI: added table 7/32, length now 64
1601 11:50:59.717015 ACPI: added table 8/32, length now 68
1602 11:50:59.719456 ACPI: * IVRS at cde42e90
1603 11:50:59.722852 AGESA IVRS table NULL. Skipping.
1604 11:50:59.726501 ACPI: * SRAT at cde42e90
1605 11:50:59.729895 AGESA SRAT table NULL. Skipping.
1606 11:50:59.730466 ACPI: * SLIT at cde42e90
1607 11:50:59.733153 AGESA SLIT table NULL. Skipping.
1608 11:50:59.736979 ACPI: * AGESA ALIB SSDT at cde42e90
1609 11:50:59.739716 ACPI: added table 9/32, length now 72
1610 11:50:59.742697 ACPI: * SSDT at cde479f0
1611 11:50:59.747045 ACPI: added table 10/32, length now 76
1612 11:50:59.749907 ACPI: * SSDT for PState at cde47e2c
1613 11:50:59.752912 ACPI: done.
1614 11:50:59.753396 ACPI tables: 106032 bytes.
1615 11:50:59.756395 smbios_write_tables: cdd0d000
1616 11:50:59.759613 Create SMBIOS type 17
1617 11:50:59.760192 SMBIOS tables: 539 bytes.
1618 11:50:59.766370 Writing table forward entry at 0x00000500
1619 11:50:59.770009 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 11:50:59.773235 Writing coreboot table at 0xcde52000
1621 11:50:59.780082 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 11:50:59.783180 1. 0000000000001000-000000000009ffff: RAM
1623 11:50:59.786218 2. 00000000000a0000-00000000000fffff: RESERVED
1624 11:50:59.789919 3. 0000000000100000-00000000cdd0cfff: RAM
1625 11:50:59.796836 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 11:50:59.800556 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 11:50:59.806909 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 11:50:59.810256 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 11:50:59.813253 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 11:50:59.817626 9. 0000000100000000-000000012effffff: RAM
1631 11:50:59.819774 Passing 5 GPIOs to payload:
1632 11:50:59.826772 NAME | PORT | POLARITY | VALUE
1633 11:50:59.830101 write protect | undefined | high | low
1634 11:50:59.834124 recovery | undefined | high | low
1635 11:50:59.840142 lid | undefined | high | high
1636 11:50:59.844025 power | undefined | high | low
1637 11:50:59.850473 EC in RW | 0x0000000f | high | low
1638 11:50:59.851054 Board ID: 6
1639 11:50:59.851471 SKU ID: 33
1640 11:50:59.857591 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 11:50:59.863238 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 11:50:59.863717 coreboot table: 1360 bytes.
1643 11:50:59.866827 IMD ROOT 0. cdfff000 00001000
1644 11:50:59.870461 IMD SMALL 1. cdffe000 00001000
1645 11:50:59.873927 CONSOLE 2. cdfde000 00020000
1646 11:50:59.877065 TIME STAMP 3. cdfdd000 00000910
1647 11:50:59.880658 VBOOT 4. cdfdc000 00000c0c
1648 11:50:59.883429 ACPISCRATCH 5. cdfac000 00030000
1649 11:50:59.886465 ROMSTG STCK 6. cdfab000 00000400
1650 11:50:59.890050 AFTER CAR 7. cdfa1000 0000a000
1651 11:50:59.890668 RAMSTAGE 8. cde9e000 00103000
1652 11:50:59.893532 REFCODE 9. cde6c000 00032000
1653 11:50:59.897347 ACPI GNVS 10. cde6b000 00001000
1654 11:50:59.900330 SMM BACKUP 11. cde5b000 00010000
1655 11:50:59.903799 MRC DATA 12. cde5a000 00000e75
1656 11:50:59.907236 COREBOOT 13. cde52000 00008000
1657 11:50:59.911002 ACPI 14. cde2e000 00024000
1658 11:50:59.913921 RAMOOPS 15. cdd2e000 00100000
1659 11:50:59.917510 VGA ROM #0 16. cdd1e000 0000fe00
1660 11:50:59.918087 TCPA TCGLOG17. cdd0e000 00010000
1661 11:50:59.920684 SMBIOS 18. cdd0d000 00000800
1662 11:50:59.923999 IMD small region:
1663 11:50:59.927949 IMD ROOT 0. cdffec00 00000400
1664 11:50:59.930791 VBOOT SEL 1. cdffebe0 00000008
1665 11:50:59.934169 EC HOSTEVENT 2. cdffebc0 00000008
1666 11:50:59.938123 ROMSTAGE 3. cdffeba0 00000004
1667 11:50:59.940964 VPD 4. cdffeb20 0000006c
1668 11:50:59.944011 POWER STATE 5. cdffeb00 00000010
1669 11:50:59.944492 MEM INFO 6. cdffe9a0 00000149
1670 11:50:59.947622 COREBOOTFWD 7. cdffe960 00000028
1671 11:50:59.954498 BS: BS_WRITE_TABLES times (us): entry 2 run 438424 exit 1
1672 11:50:59.955072 POST: 0x7a
1673 11:50:59.960689 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 11:50:59.964797 CBFS: Locating 'fallback/payload'
1675 11:50:59.967375 CBFS: Found @ offset 1ae180 size 39f90
1676 11:50:59.971110 Loading segment from ROM address 0xfff9e1b8
1677 11:50:59.974224 code (compression=0)
1678 11:50:59.981027 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 11:50:59.984403 Loading segment from ROM address 0xfff9e1d4
1680 11:50:59.988046 Entry Point 0x30104020
1681 11:50:59.994080 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 11:51:00.001328 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 11:51:00.007455 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 11:51:00.010707 it's not compressed!
1685 11:51:00.035859 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 11:51:00.042141 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 11:51:00.045944 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 11:51:00.048938 Loaded segments
1689 11:51:00.049506 Lock SMM configuration
1690 11:51:00.052733 POST: 0xfe
1691 11:51:00.055648 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92763 exit 3310
1692 11:51:00.058701 PSP: Notify that POST is finishing... OK
1693 11:51:00.062239 POST: 0x7b
1694 11:51:00.062812 mp_park_aps done after 0 msecs.
1695 11:51:00.069063 Jumping to boot code at 30104020(cde52000)
1696 11:51:00.069666 POST: 0xf8
1697 11:51:00.075743 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 11:51:00.081344
1699 11:51:00.082019
1700 11:51:00.082559
1701 11:51:00.082930 Starting depthcharge on grunt...
1702 11:51:00.084168 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 11:51:00.084769 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 11:51:00.085231 Setting prompt string to ['grunt:']
1705 11:51:00.085665 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 11:51:00.086389
1707 11:51:00.088624 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 11:51:00.091533
1709 11:51:00.097804 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 11:51:00.098378
1711 11:51:00.100525 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 11:51:00.104904
1713 11:51:00.108123 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 11:51:00.108768
1715 11:51:00.109175
1716 11:51:00.109592
1717 11:51:00.110564 Setting prompt string to ['grunt:', '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}']
1719 11:51:00.211941 grunt: tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage 10723786/tftp-deploy-1p7em13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
1720 11:51:00.212651 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}']
1721 11:51:00.213122 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 00:04:48)
1722 11:51:00.217774 tftpboot 192.168.201.1 10723786/tftp-deploy-1p7em13e/kernel/bzImage13e/kernel/cmdline 10723786/tftp-deploy-1p7em13e/ramdisk/ramdisk.cpio.gz
1723 11:51:00.218281
1724 11:51:00.218802 Waiting for link
1725 11:51:00.655945
1726 11:51:00.656524 R8152: Initializing
1727 11:51:00.656910
1728 11:51:00.659113 Version 9 (ocp_data = 6010)
1729 11:51:00.689856
1730 11:51:00.690416 R8152: Done initializing
1731 11:51:00.690794
1732 11:51:00.692934 Adding net device
1733 11:51:01.093232
1734 11:51:01.093792 R8152: Initializing
1735 11:51:01.094171
1736 11:51:01.096778 Version 9 (ocp_data = 6010)
1737 11:51:01.126697
1738 11:51:01.127303 R8152: Done initializing
1739 11:51:01.127685
1740 11:51:01.130123 net_add_device: Attemp to include the same device
1741 11:51:01.338100
1742 11:51:01.338672 done.
1743 11:51:01.339052
1744 11:51:01.339507 MAC: 00:e0:4c:78:7f:44
1745 11:51:01.339855
1746 11:51:01.342466 Sending DHCP discover... done.
1747 11:51:01.343049
1748 11:51:01.344590 Waiting for reply... done.
1749 11:51:01.345063
1750 11:51:01.347960 Sending DHCP request... done.
1751 11:51:01.348432
1752 11:51:01.354131 Waiting for reply... done.
1753 11:51:01.354693
1754 11:51:01.355076 My ip is 192.168.201.12
1755 11:51:01.355474
1756 11:51:01.357617 The DHCP server ip is 192.168.201.1
1757 11:51:01.358184
1758 11:51:01.364533 TFTP server IP predefined by user: 192.168.201.1
1759 11:51:01.365105
1760 11:51:01.368434 Bootfile predefined by user: 10723786/tftp-deploy-1p7em13e/kernel/bzImage
1761 11:51:01.371200
1762 11:51:01.371676 Sending tftp read request... done.
1763 11:51:01.372057
1764 11:51:01.379438 Waiting for the transfer...
1765 11:51:01.380027
1766 11:51:01.767009 00000000 ################################################################
1767 11:51:01.767647
1768 11:51:02.141207 00080000 ################################################################
1769 11:51:02.141900
1770 11:51:02.464487 00100000 ################################################################
1771 11:51:02.464629
1772 11:51:02.760812 00180000 ################################################################
1773 11:51:02.760954
1774 11:51:03.058934 00200000 ################################################################
1775 11:51:03.059072
1776 11:51:03.346318 00280000 ################################################################
1777 11:51:03.346458
1778 11:51:03.633845 00300000 ################################################################
1779 11:51:03.634016
1780 11:51:04.026724 00380000 ################################################################
1781 11:51:04.027385
1782 11:51:04.353533 00400000 ################################################################
1783 11:51:04.353682
1784 11:51:04.636344 00480000 ################################################################
1785 11:51:04.636514
1786 11:51:04.882889 00500000 ################################################################
1787 11:51:04.883046
1788 11:51:05.151646 00580000 ################################################################
1789 11:51:05.151824
1790 11:51:05.447612 00600000 ################################################################
1791 11:51:05.447753
1792 11:51:05.746393 00680000 ################################################################
1793 11:51:05.746529
1794 11:51:06.020794 00700000 ################################################################
1795 11:51:06.020939
1796 11:51:06.277007 00780000 ################################################################
1797 11:51:06.277144
1798 11:51:06.551181 00800000 ################################################################
1799 11:51:06.551325
1800 11:51:06.819745 00880000 ################################################################
1801 11:51:06.819892
1802 11:51:07.099727 00900000 ################################################################
1803 11:51:07.099901
1804 11:51:07.388374 00980000 ################################################################
1805 11:51:07.388523
1806 11:51:07.684915 00a00000 ################################################################
1807 11:51:07.685057
1808 11:51:07.980091 00a80000 ################################################################
1809 11:51:07.980247
1810 11:51:08.274864 00b00000 ################################################################
1811 11:51:08.275008
1812 11:51:08.571047 00b80000 ################################################################
1813 11:51:08.571227
1814 11:51:08.861807 00c00000 ################################################################
1815 11:51:08.861958
1816 11:51:09.141439 00c80000 ################################################################
1817 11:51:09.141589
1818 11:51:09.438121 00d00000 ################################################################
1819 11:51:09.438266
1820 11:51:09.712772 00d80000 ################################################################
1821 11:51:09.712915
1822 11:51:09.969285 00e00000 ################################################################
1823 11:51:09.969425
1824 11:51:10.231739 00e80000 ################################################################
1825 11:51:10.231891
1826 11:51:10.516997 00f00000 ################################################################
1827 11:51:10.517146
1828 11:51:10.599524 00f80000 ################## done.
1829 11:51:10.599630
1830 11:51:10.602587 The bootfile was 16398560 bytes long.
1831 11:51:10.602705
1832 11:51:10.606115 Sending tftp read request... done.
1833 11:51:10.606203
1834 11:51:10.606273 Waiting for the transfer...
1835 11:51:10.606337
1836 11:51:10.945492 00000000 ################################################################
1837 11:51:10.945640
1838 11:51:11.242095 00080000 ################################################################
1839 11:51:11.242237
1840 11:51:11.503897 00100000 ################################################################
1841 11:51:11.504036
1842 11:51:11.760954 00180000 ################################################################
1843 11:51:11.761095
1844 11:51:12.043397 00200000 ################################################################
1845 11:51:12.043566
1846 11:51:12.340816 00280000 ################################################################
1847 11:51:12.340994
1848 11:51:12.635082 00300000 ################################################################
1849 11:51:12.635267
1850 11:51:12.921415 00380000 ################################################################
1851 11:51:12.921557
1852 11:51:13.198575 00400000 ################################################################
1853 11:51:13.198749
1854 11:51:13.461088 00480000 ################################################################
1855 11:51:13.461229
1856 11:51:13.753484 00500000 ################################################################
1857 11:51:13.753652
1858 11:51:14.050467 00580000 ################################################################
1859 11:51:14.050613
1860 11:51:14.316687 00600000 ################################################################
1861 11:51:14.316845
1862 11:51:14.592180 00680000 ################################################################
1863 11:51:14.592321
1864 11:51:14.888581 00700000 ################################################################
1865 11:51:14.888724
1866 11:51:15.184001 00780000 ################################################################
1867 11:51:15.184150
1868 11:51:15.480720 00800000 ################################################################
1869 11:51:15.480861
1870 11:51:15.777962 00880000 ################################################################
1871 11:51:15.778100
1872 11:51:16.037381 00900000 ################################################################
1873 11:51:16.037531
1874 11:51:16.334193 00980000 ################################################################
1875 11:51:16.334337
1876 11:51:16.422208 00a00000 #################### done.
1877 11:51:16.425145
1878 11:51:16.425229 Sending tftp read request... done.
1879 11:51:16.425295
1880 11:51:16.429398 Waiting for the transfer...
1881 11:51:16.429828
1882 11:51:16.432636 00000000 # done.
1883 11:51:16.433118
1884 11:51:16.439221 Command line loaded dynamically from TFTP file: 10723786/tftp-deploy-1p7em13e/kernel/cmdline
1885 11:51:16.439698
1886 11:51:16.463031 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1887 11:51:16.472655
1888 11:51:16.473236 Shutting down all USB controllers.
1889 11:51:16.473613
1890 11:51:16.475980 Removing current net device
1891 11:51:16.485813
1892 11:51:16.486378 Finalizing coreboot
1893 11:51:16.486756
1894 11:51:16.487106
1895 11:51:16.487545
1896 11:51:16.492726 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1897 11:51:16.493295
1898 11:51:16.493670 SMI# #0
1899 11:51:16.499522 Exiting depthcharge with code 4 at timestamp: 21873431
1900 11:51:16.500091
1901 11:51:16.500468
1902 11:51:16.500819 Starting kernel ...
1903 11:51:16.501159
1904 11:51:16.501484
1905 11:51:16.502854 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1906 11:51:16.503472 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1907 11:51:16.503915 Setting prompt string to ['Linux version [0-9]']
1908 11:51:16.504297 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1909 11:51:16.504683 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1910 11:51:17.038815
1911 11:51:17.039508
1912 11:51:17.039902
1913 11:51:17.041697 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1914 11:51:17.042179
1915 11:51:17.045224 SMI# #0
1916 11:51:17.048564 Chrome EC: Set SMI mask to 0x0000000000000000
1917 11:51:17.051691 Chrome EC: UHEPI supported
1918 11:51:17.056198 Clearing pending EC events. Error code 1 is expected.
1919 11:51:17.059304 EC returned error result code 9
1920 11:51:17.063349 Chrome EC: Set SCI mask to 0x00000000142609fb
1921 11:51:18.044292 start: 2.2.5.1 login-action (timeout 00:04:30) [common]
1922 11:51:18.044878 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.
1923 11:51:18.045378 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']
1924 11:51:18.045794 Using line separator: #'\n'#
1925 11:51:18.046147 No login prompt set.
1926 11:51:18.046506 Parsing kernel messages
1927 11:51:18.046829 ['-\\[ 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']
1928 11:51:18.047486 [login-action] Waiting for messages, (timeout 00:04:30)
1929 11:51:18.062782 <5>[ 0.000000] Linux version 5.10.184-cip35 (KernelCI@build-j35284-x86-64-gcc-10-x86-64-defconfig-x86-chromebook7nxs5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 11:29:44 UTC 2023
1930 11:51:18.085920 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1931 11:51:18.096311 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1932 11:51:18.102921 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1933 11:51:18.109936 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1934 11:51:18.116838 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1935 11:51:18.123331 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1936 11:51:18.130394 <6>[ 0.000000] BIOS-provided physical RAM map:
1937 11:51:18.136436 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1938 11:51:18.143877 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1939 11:51:18.149695 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1940 11:51:18.156427 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1941 11:51:18.163388 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1942 11:51:18.173578 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1943 11:51:18.179741 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1944 11:51:18.186049 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1945 11:51:18.192599 <6>[ 0.000000] NX (Execute Disable) protection: active
1946 11:51:18.196415 <6>[ 0.000000] SMBIOS 2.7 present.
1947 11:51:18.199365 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1948 11:51:18.205780 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1949 11:51:18.209411 <6>[ 0.000000] tsc: Detected 1596.956 MHz processor
1950 11:51:18.217053 <6>[ 0.001234] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1951 11:51:18.223015 <6>[ 0.001731] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1952 11:51:18.229414 <6>[ 0.003273] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1953 11:51:18.232855 <6>[ 0.009798] check: Scanning 1 areas for low memory corruption
1954 11:51:18.239441 <6>[ 0.009809] Using GB pages for direct mapping
1955 11:51:18.242744 <6>[ 0.010401] RAMDISK: [mem 0x375d8000-0x37ffffff]
1956 11:51:18.250097 <6>[ 0.010408] ACPI: Early table checksum verification disabled
1957 11:51:18.256689 <6>[ 0.010414] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1958 11:51:18.262590 <6>[ 0.010424] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 11:51:18.272690 <6>[ 0.010436] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1960 11:51:18.283366 <6>[ 0.010448] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1961 11:51:18.286042 <6>[ 0.010457] ACPI: FACS 0x00000000CDE2E240 000040
1962 11:51:18.296464 <6>[ 0.010465] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1963 11:51:18.302701 <6>[ 0.010473] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1964 11:51:18.312658 <6>[ 0.010482] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1965 11:51:18.322913 <6>[ 0.010490] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 11:51:18.329547 <6>[ 0.010498] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 11:51:18.339680 <6>[ 0.010506] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 11:51:18.350299 <6>[ 0.010514] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 11:51:18.355806 <6>[ 0.010522] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1970 11:51:18.365976 <6>[ 0.010531] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1971 11:51:18.372497 <6>[ 0.010539] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1972 11:51:18.379370 <6>[ 0.010543] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1973 11:51:18.389115 <6>[ 0.010547] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1974 11:51:18.396336 <6>[ 0.010550] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1975 11:51:18.403320 <6>[ 0.010554] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1976 11:51:18.410354 <6>[ 0.010557] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1977 11:51:18.416540 <6>[ 0.010560] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1978 11:51:18.422810 <6>[ 0.010563] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1979 11:51:18.432461 <6>[ 0.010567] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1980 11:51:18.439243 <6>[ 0.010570] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1981 11:51:18.445619 <6>[ 0.010573] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1982 11:51:18.452481 <6>[ 0.010576] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1983 11:51:18.459004 <6>[ 0.010641] No NUMA configuration found
1984 11:51:18.466031 <6>[ 0.010645] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1985 11:51:18.473018 <6>[ 0.010653] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1986 11:51:18.473611 <6>[ 0.010689] Zone ranges:
1987 11:51:18.478982 <6>[ 0.010693] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1988 11:51:18.485756 <6>[ 0.010698] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1989 11:51:18.493135 <6>[ 0.010703] Normal [mem 0x0000000100000000-0x000000012effffff]
1990 11:51:18.500147 <6>[ 0.010707] Movable zone start for each node
1991 11:51:18.502220 <6>[ 0.010710] Early memory node ranges
1992 11:51:18.509058 <6>[ 0.010714] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1993 11:51:18.516162 <6>[ 0.010717] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1994 11:51:18.522415 <6>[ 0.010721] node 0: [mem 0x0000000100000000-0x000000012effffff]
1995 11:51:18.528526 <6>[ 0.010725] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1996 11:51:18.535445 <6>[ 0.010751] On node 0, zone DMA: 1 pages in unavailable ranges
1997 11:51:18.538520 <6>[ 0.010788] On node 0, zone DMA: 96 pages in unavailable ranges
1998 11:51:18.545299 <6>[ 0.026653] On node 0, zone Normal: 8947 pages in unavailable ranges
1999 11:51:18.552173 <6>[ 0.026726] On node 0, zone Normal: 4096 pages in unavailable ranges
2000 11:51:18.560828 <6>[ 0.026792] ACPI: PM-Timer IO Port: 0x418
2001 11:51:18.565175 <6>[ 0.026806] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2002 11:51:18.571921 <6>[ 0.026827] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2003 11:51:18.578724 <6>[ 0.026839] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2004 11:51:18.585265 <6>[ 0.026844] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 11:51:18.591744 <6>[ 0.026849] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2006 11:51:18.598798 <6>[ 0.026860] Using ACPI (MADT) for SMP configuration information
2007 11:51:18.602008 <6>[ 0.026864] ACPI: HPET id: 0x10228201 base: 0xfed00000
2008 11:51:18.608518 <6>[ 0.026872] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2009 11:51:18.614995 <6>[ 0.026895] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2010 11:51:18.625379 <6>[ 0.026900] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2011 11:51:18.631763 <6>[ 0.026904] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2012 11:51:18.637915 <6>[ 0.026907] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2013 11:51:18.648201 <6>[ 0.026910] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2014 11:51:18.654620 <6>[ 0.026913] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2015 11:51:18.664816 <6>[ 0.026916] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2016 11:51:18.668124 <6>[ 0.026922] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2017 11:51:18.681949 <6>[ 0.026929] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2018 11:51:18.688310 <6>[ 0.036079] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2019 11:51:18.695165 <6>[ 0.036631] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2020 11:51:18.701785 <6>[ 0.036700] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2021 11:51:18.704892 <6>[ 0.036704] Policy zone: Normal
2022 11:51:18.731727 <5>[ 0.036718] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2023 11:51:18.738049 <6>[ 0.037808] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2024 11:51:18.747903 <6>[ 0.038295] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2025 11:51:18.754614 <6>[ 0.038326] mem auto-init: stack:off, heap alloc:off, heap free:off
2026 11:51:18.769210 <6>[ 0.072911] Memory: 3931360K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210124K reserved, 0K cma-reserved)
2027 11:51:18.775325 <6>[ 0.073024] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2028 11:51:18.781266 <6>[ 0.073076] ftrace: allocating 60766 entries in 238 pages
2029 11:51:18.785426 <6>[ 0.127844] ftrace: allocated 238 pages with 6 groups
2030 11:51:18.788261 <6>[ 0.128102] Running RCU self tests
2031 11:51:18.794887 <6>[ 0.128113] rcu: Hierarchical RCU implementation.
2032 11:51:18.798618 <6>[ 0.128117] rcu: RCU event tracing is enabled.
2033 11:51:18.804857 <6>[ 0.128120] rcu: RCU lockdep checking is enabled.
2034 11:51:18.811521 <6>[ 0.128123] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2035 11:51:18.814769 <6>[ 0.128127] Rude variant of Tasks RCU enabled.
2036 11:51:18.822277 <6>[ 0.128130] Tracing variant of Tasks RCU enabled.
2037 11:51:18.828099 <6>[ 0.128134] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 11:51:18.834422 <6>[ 0.128138] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2039 11:51:18.841201 <6>[ 0.135074] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2040 11:51:18.844449 <5>[ 0.135397] random: crng init done
2041 11:51:18.851225 <6>[ 0.135498] Console: colour dummy device 80x25
2042 11:51:18.854808 <6>[ 0.162623] printk: console [ttyS0] enabled
2043 11:51:18.861322 <4>[ 0.162778] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 11:51:18.867759 <4>[ 0.163047] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 11:51:18.870850 <4>[ 0.163198] ... MAX_LOCK_DEPTH: 48
2046 11:51:18.874479 <4>[ 0.163351] ... MAX_LOCKDEP_KEYS: 8192
2047 11:51:18.881480 <4>[ 0.163510] ... CLASSHASH_SIZE: 4096
2048 11:51:18.884856 <4>[ 0.163669] ... MAX_LOCKDEP_ENTRIES: 32768
2049 11:51:18.891882 <4>[ 0.163831] ... MAX_LOCKDEP_CHAINS: 65536
2050 11:51:18.894776 <4>[ 0.163992] ... CHAINHASH_SIZE: 32768
2051 11:51:18.900646 <4>[ 0.164154] memory used by lock dependency info: 6365 kB
2052 11:51:18.905003 <4>[ 0.164347] memory used for stack traces: 4224 kB
2053 11:51:18.912007 <4>[ 0.164520] per task-struct memory footprint: 1920 bytes
2054 11:51:18.914714 <6>[ 0.164764] ACPI: Core revision 20200925
2055 11:51:18.924709 <6>[ 0.165144] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2056 11:51:18.931203 <6>[ 0.165510] APIC: Switch to symmetric I/O mode setup
2057 11:51:18.934518 <6>[ 0.166129] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2058 11:51:18.948140 <6>[ 0.170500] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704e9651ba, max_idle_ns: 440795216566 ns
2059 11:51:18.957928 <6>[ 0.170884] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.91 BogoMIPS (lpj=1596956)
2060 11:51:18.960653 <6>[ 0.171252] pid_max: default: 32768 minimum: 301
2061 11:51:18.967795 <6>[ 0.171475] LSM: Security Framework initializing
2062 11:51:18.971166 <6>[ 0.171891] SELinux: Initializing.
2063 11:51:18.974392 <6>[ 0.172058] LSM support for eBPF active
2064 11:51:18.984829 <6>[ 0.172235] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2065 11:51:18.991201 <6>[ 0.172510] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2066 11:51:19.001037 <6>[ 0.173912] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2067 11:51:19.007894 <6>[ 0.174349] LVT offset 1 assigned for vector 0xf9
2068 11:51:19.014476 <6>[ 0.174530] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2069 11:51:19.021043 <6>[ 0.174741] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2070 11:51:19.027628 <6>[ 0.174878] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2071 11:51:19.034711 <6>[ 0.175176] Spectre V2 : Mitigation: Retpolines
2072 11:51:19.040537 <6>[ 0.175341] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2073 11:51:19.047320 <6>[ 0.175627] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2074 11:51:19.057493 <6>[ 0.175871] Spectre V2 : Enabling Speculation Barrier for firmware calls
2075 11:51:19.060770 <6>[ 0.176107] RETBleed: Mitigation: untrained return thunk
2076 11:51:19.070347 <6>[ 0.176301] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2077 11:51:19.081065 <6>[ 0.176594] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2078 11:51:19.084117 <4>[ 0.185231] ------------[ cut here ]------------
2079 11:51:19.085108 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2080 11:51:19.094791 <4>[ 0.185415] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2081 11:51:19.104389 <4>[ 0.185426] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2082 11:51:19.107710 <4>[ 0.185872] Modules linked in:
2083 11:51:19.114163 <4>[ 0.185994] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.184-cip35 #1
2084 11:51:19.120966 <4>[ 0.186228] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2085 11:51:19.127809 <4>[ 0.186440] RIP: 0010:apply_returns+0x1f5/0x220
2086 11:51:19.143728 <4>[ 0.186607] 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 90 63 4f a1 c6 05 fb e9 46 02 01 e8 52 e7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2087 11:51:19.150611 <4>[ 0.186872] RSP: 0000:ffffffffa1803de0 EFLAGS: 00010282
2088 11:51:19.157222 <4>[ 0.187063] RAX: 0000000000000000 RBX: ffffffffa240b328 RCX: 0000000000000000
2089 11:51:19.164372 <4>[ 0.187872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f777c91
2090 11:51:19.173612 <4>[ 0.188122] RBP: ffffffffa117ed20 R08: 0000000000000001 R09: 0000000000000001
2091 11:51:19.180489 <4>[ 0.188372] R10: ffffffffa188fee0 R11: 3fffffffffffffff R12: ffffffffa2423428
2092 11:51:19.186993 <4>[ 0.188622] R13: cccccccccccccccc R14: ffffffffa117ed25 R15: 0000000000000000
2093 11:51:19.197484 <4>[ 0.188872] FS: 0000000000000000(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
2094 11:51:19.201549 <4>[ 0.189154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2095 11:51:19.210747 <4>[ 0.189358] CR2: ffff9881eefff000 CR3: 00000000caa26000 CR4: 00000000001506f0
2096 11:51:19.211368 <4>[ 0.189608] Call Trace:
2097 11:51:19.213867 <4>[ 0.189712] ? __warn+0x80/0x110
2098 11:51:19.220494 <4>[ 0.189874] ? apply_returns+0x1f5/0x220
2099 11:51:19.224031 <4>[ 0.190024] ? report_bug+0x9e/0xc0
2100 11:51:19.227553 <4>[ 0.190157] ? __warn_printk+0x6c/0x8d
2101 11:51:19.230938 <4>[ 0.190300] ? handle_bug+0x41/0x90
2102 11:51:19.233885 <4>[ 0.190432] ? exc_invalid_op+0x14/0x70
2103 11:51:19.240142 <4>[ 0.190577] ? asm_exc_invalid_op+0x12/0x20
2104 11:51:19.244078 <4>[ 0.190739] ? console_unlock+0x4d1/0x5f0
2105 11:51:19.247344 <4>[ 0.190873] ? apply_returns+0x1f5/0x220
2106 11:51:19.250664 <4>[ 0.191021] ? lock_acquire+0xbf/0x280
2107 11:51:19.257028 <4>[ 0.191174] alternative_instructions+0x7d/0x143
2108 11:51:19.260452 <4>[ 0.191345] check_bugs+0xe9f/0xefb
2109 11:51:19.264093 <4>[ 0.191483] start_kernel+0x517/0x54d
2110 11:51:19.270507 <4>[ 0.191625] secondary_startup_64_no_verify+0xc2/0xcb
2111 11:51:19.273893 <4>[ 0.191818] irq event stamp: 1779
2112 11:51:19.283599 <4>[ 0.191873] hardirqs last enabled at (1791): [<ffffffff9f777c91>] console_unlock+0x4d1/0x5f0
2113 11:51:19.290090 <4>[ 0.192169] hardirqs last disabled at (1798): [<ffffffff9f777c04>] console_unlock+0x444/0x5f0
2114 11:51:19.300331 <4>[ 0.192466] softirqs last enabled at (1788): [<ffffffff9f707a51>] irq_enter_rcu+0x71/0x80
2115 11:51:19.306880 <4>[ 0.192873] softirqs last disabled at (1815): [<ffffffff9f707a36>] irq_enter_rcu+0x56/0x80
2116 11:51:19.313219 <4>[ 0.193162] ---[ end trace 31ed0272fcb73859 ]---
2117 11:51:19.314194 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']
2118 11:51:19.314657 login-action: kernel 'warning'
2119 11:51:19.315090 [login-action] Waiting for messages, (timeout 00:04:29)
2120 11:51:19.316821 <6>[ 0.196908] Freeing SMP alternatives memory: 48K
2121 11:51:19.323561 <6>[ 0.198116] smpboot: CPU 0 Converting physical 2 to logical die 0
2122 11:51:19.333467 <6>[ 0.300996] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2123 11:51:19.339873 <6>[ 0.301868] Performance Events: Fam15h core perfctr, AMD PMU driver.
2124 11:51:19.347655 <6>[ 0.301880] ... version: 0
2125 11:51:19.350817 <6>[ 0.302028] ... bit width: 48
2126 11:51:19.353626 <6>[ 0.302179] ... generic registers: 6
2127 11:51:19.360309 <6>[ 0.302327] ... value mask: 0000ffffffffffff
2128 11:51:19.367253 <6>[ 0.302518] ... max period: 00007fffffffffff
2129 11:51:19.369984 <6>[ 0.302873] ... fixed-purpose events: 0
2130 11:51:19.376821 <6>[ 0.303021] ... event mask: 000000000000003f
2131 11:51:19.379989 <6>[ 0.303507] rcu: Hierarchical SRCU implementation.
2132 11:51:19.383396 <6>[ 0.305052] smp: Bringing up secondary CPUs ...
2133 11:51:19.390324 <6>[ 0.305775] x86: Booting SMP configuration:
2134 11:51:19.393883 <6>[ 0.305896] .... node #0, CPUs: #1
2135 11:51:19.396706 <6>[ 0.307020] smp: Brought up 1 node, 2 CPUs
2136 11:51:19.403480 <6>[ 0.307249] smpboot: Max logical packages: 1
2137 11:51:19.409898 <6>[ 0.307875] smpboot: Total of 2 processors activated (6387.82 BogoMIPS)
2138 11:51:19.413557 <6>[ 0.309279] devtmpfs: initialized
2139 11:51:19.416582 <6>[ 0.309279] x86/mm: Memory block size: 128MB
2140 11:51:19.426780 <6>[ 0.312291] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2141 11:51:19.433674 <6>[ 0.312893] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2142 11:51:19.440222 <6>[ 0.313464] pinctrl core: initialized pinctrl subsystem
2143 11:51:19.446476 <6>[ 0.314547] PM: RTC time: 11:51:16, date: 2023-06-14
2144 11:51:19.450114 <6>[ 0.315252] NET: Registered protocol family 16
2145 11:51:19.456505 <6>[ 0.315916] audit: initializing netlink subsys (disabled)
2146 11:51:19.463455 <5>[ 0.316141] audit: type=2000 audit(1686743476.150:1): state=initialized audit_enabled=0 res=1
2147 11:51:19.470380 <6>[ 0.316435] thermal_sys: Registered thermal governor 'step_wise'
2148 11:51:19.477171 <6>[ 0.316439] thermal_sys: Registered thermal governor 'user_space'
2149 11:51:19.480176 <6>[ 0.316739] cpuidle: using governor menu
2150 11:51:19.486740 <6>[ 0.317251] ACPI: bus type PCI registered
2151 11:51:19.496533 <6>[ 0.317635] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2152 11:51:19.503530 <6>[ 0.317877] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2153 11:51:19.513609 <6>[ 0.318119] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2154 11:51:19.520451 <6>[ 0.318491] PCI: Using configuration type 1 for base access
2155 11:51:19.523519 <6>[ 0.340765] Kprobes globally optimized
2156 11:51:19.529825 <6>[ 0.340982] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 11:51:19.536392 <6>[ 0.341136] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 11:51:19.543358 <6>[ 0.342007] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2159 11:51:19.546027 <6>[ 0.344184] ACPI: Added _OSI(Module Device)
2160 11:51:19.553881 <6>[ 0.344345] ACPI: Added _OSI(Processor Device)
2161 11:51:19.556915 <6>[ 0.344917] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 11:51:19.563292 <6>[ 0.345089] ACPI: Added _OSI(Processor Aggregator Device)
2163 11:51:19.566677 <6>[ 0.345285] ACPI: Added _OSI(Linux-Dell-Video)
2164 11:51:19.573040 <6>[ 0.345450] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 11:51:19.579963 <6>[ 0.345643] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 11:51:19.586408 <6>[ 0.359878] ACPI: 4 ACPI AML tables successfully acquired and loaded
2167 11:51:19.590683 <6>[ 0.369129] ACPI: EC: EC started
2168 11:51:19.592915 <6>[ 0.369273] ACPI: EC: interrupt blocked
2169 11:51:19.599345 <6>[ 0.369794] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 11:51:19.605861 <6>[ 0.369876] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 11:51:19.609153 <6>[ 0.370135] ACPI: Interpreter enabled
2172 11:51:19.616356 <6>[ 0.370326] ACPI: (supports S0 S1 S3 S4 S5)
2173 11:51:19.619103 <6>[ 0.370484] ACPI: Using IOAPIC for interrupt routing
2174 11:51:19.629022 <6>[ 0.370700] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 11:51:19.632760 <6>[ 0.371490] ACPI: Enabled 3 GPEs in block 00 to 1F
2176 11:51:19.638825 <6>[ 0.374121] ACPI: Power Resource [P0U2] (off)
2177 11:51:19.642257 <6>[ 0.374435] ACPI: Power Resource [P3U2] (off)
2178 11:51:19.649615 <6>[ 0.375979] ACPI: Power Resource [P0U3] (off)
2179 11:51:19.652989 <6>[ 0.376253] ACPI: Power Resource [P3U3] (off)
2180 11:51:19.655790 <6>[ 0.384756] ACPI: Power Resource [PRIC] (on)
2181 11:51:19.662469 <6>[ 0.412358] ACPI: Power Resource [PRIC] (on)
2182 11:51:19.669091 <6>[ 0.442918] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2183 11:51:19.676336 <6>[ 0.443151] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2184 11:51:19.686741 <6>[ 0.443645] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2185 11:51:19.695945 <6>[ 0.443922] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2186 11:51:19.706328 <6>[ 0.444399] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2187 11:51:19.712299 <6>[ 0.444970] PCI host bridge to bus 0000:00
2188 11:51:19.719309 <6>[ 0.445124] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2189 11:51:19.725738 <6>[ 0.445364] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2190 11:51:19.732708 <6>[ 0.445605] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2191 11:51:19.738964 <6>[ 0.445848] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2192 11:51:19.746452 <6>[ 0.445874] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2193 11:51:19.753024 <6>[ 0.446117] pci_bus 0000:00: root bus resource [bus 00-ff]
2194 11:51:19.759453 <6>[ 0.446369] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2195 11:51:19.765995 <6>[ 0.447337] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2196 11:51:19.772500 <6>[ 0.447568] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2197 11:51:19.778805 <6>[ 0.447832] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2198 11:51:19.785621 <6>[ 0.447880] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2199 11:51:19.792512 <6>[ 0.448086] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2200 11:51:19.799032 <6>[ 0.448315] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2201 11:51:19.805931 <6>[ 0.448559] pci 0000:00:01.0: enabling Extended Tags
2202 11:51:19.809465 <6>[ 0.448938] pci 0000:00:01.0: supports D1 D2
2203 11:51:19.815694 <6>[ 0.449096] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2204 11:51:19.822626 <6>[ 0.449632] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2205 11:51:19.829653 <6>[ 0.449888] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2206 11:51:19.832310 <6>[ 0.450162] pci 0000:00:01.1: enabling Extended Tags
2207 11:51:19.839298 <6>[ 0.450391] pci 0000:00:01.1: supports D1 D2
2208 11:51:19.845544 <6>[ 0.450760] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2209 11:51:19.848966 <6>[ 0.451100] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2210 11:51:19.855997 <6>[ 0.451360] pci 0000:00:02.2: enabling Extended Tags
2211 11:51:19.862894 <6>[ 0.451605] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2212 11:51:19.869293 <6>[ 0.452186] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2213 11:51:19.872103 <6>[ 0.452446] pci 0000:00:02.4: enabling Extended Tags
2214 11:51:19.878873 <6>[ 0.452689] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2215 11:51:19.885692 <6>[ 0.453185] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2216 11:51:19.892948 <6>[ 0.453633] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2217 11:51:19.898992 <6>[ 0.453887] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2218 11:51:19.905450 <6>[ 0.454146] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2219 11:51:19.912717 <6>[ 0.454374] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2220 11:51:19.918836 <6>[ 0.454602] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2221 11:51:19.925735 <6>[ 0.454878] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2222 11:51:19.933048 <6>[ 0.455325] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2223 11:51:19.939488 <6>[ 0.455911] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2224 11:51:19.945996 <6>[ 0.456151] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2225 11:51:19.952439 <6>[ 0.456526] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2226 11:51:19.958940 <6>[ 0.457090] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2227 11:51:19.966006 <6>[ 0.457322] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2228 11:51:19.968479 <6>[ 0.457640] pci 0000:00:12.0: supports D1 D2
2229 11:51:19.975727 <6>[ 0.457798] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2230 11:51:19.982402 <6>[ 0.458154] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2231 11:51:19.988856 <6>[ 0.458873] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2232 11:51:19.995553 <6>[ 0.459434] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2233 11:51:20.002323 <6>[ 0.459671] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2234 11:51:20.008790 <6>[ 0.459963] pci 0000:00:14.7: PME# supported from D3cold
2235 11:51:20.011955 <6>[ 0.460434] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2236 11:51:20.018647 <6>[ 0.460913] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2237 11:51:20.025357 <6>[ 0.461331] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2238 11:51:20.032523 <6>[ 0.461758] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2239 11:51:20.039116 <6>[ 0.462086] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2240 11:51:20.045372 <6>[ 0.462503] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2241 11:51:20.052755 <6>[ 0.463212] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2242 11:51:20.058743 <6>[ 0.463510] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2243 11:51:20.065713 <6>[ 0.464025] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2244 11:51:20.068799 <6>[ 0.464689] pci 0000:00:02.2: PCI bridge to [bus 01]
2245 11:51:20.075393 <6>[ 0.464881] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2246 11:51:20.081599 <6>[ 0.465318] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2247 11:51:20.088972 <6>[ 0.465637] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2248 11:51:20.095230 <6>[ 0.465883] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2249 11:51:20.102186 <6>[ 0.466343] pci 0000:02:00.0: PME# supported from D3hot D3cold
2250 11:51:20.109072 <6>[ 0.470047] pci 0000:00:02.4: PCI bridge to [bus 02]
2251 11:51:20.115253 <6>[ 0.470243] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2252 11:51:20.122418 <6>[ 0.472187] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2253 11:51:20.128430 <6>[ 0.472583] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2254 11:51:20.135432 <6>[ 0.472958] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2255 11:51:20.141500 <6>[ 0.473323] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2256 11:51:20.148633 <6>[ 0.473687] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2257 11:51:20.154543 <6>[ 0.473986] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2258 11:51:20.161612 <6>[ 0.474293] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2259 11:51:20.168653 <6>[ 0.474664] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2260 11:51:20.171443 <6>[ 0.478788] ACPI: EC: interrupt unblocked
2261 11:51:20.178091 <6>[ 0.478873] ACPI: EC: event unblocked
2262 11:51:20.181576 <6>[ 0.479016] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 11:51:20.184997 <6>[ 0.479204] ACPI: EC: GPE=0x3
2264 11:51:20.191289 <6>[ 0.479322] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 11:51:20.201284 <6>[ 0.479572] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 11:51:20.204376 <6>[ 0.480193] iommu: Default domain type: Translated
2267 11:51:20.211554 <6>[ 0.481026] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2268 11:51:20.221145 <6>[ 0.481157] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 11:51:20.227788 <6>[ 0.481469] pci 0000:00:01.0: vgaarb: bridge control possible
2270 11:51:20.228355 <6>[ 0.481875] vgaarb: loaded
2271 11:51:20.234700 <5>[ 0.482371] SCSI subsystem initialized
2272 11:51:20.237899 <6>[ 0.482534] ACPI: bus type USB registered
2273 11:51:20.245043 <6>[ 0.482534] usbcore: registered new interface driver usbfs
2274 11:51:20.247609 <6>[ 0.482912] usbcore: registered new interface driver hub
2275 11:51:20.254584 <6>[ 0.483127] usbcore: registered new device driver usb
2276 11:51:20.258010 <6>[ 0.499009] mc: Linux media interface: v0.10
2277 11:51:20.264802 <6>[ 0.499196] videodev: Linux video capture interface: v2.00
2278 11:51:20.271775 <6>[ 0.499905] pps_core: LinuxPPS API ver. 1 registered
2279 11:51:20.278329 <6>[ 0.500085] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2280 11:51:20.284450 <6>[ 0.500411] PTP clock support registered
2281 11:51:20.291365 <6>[ 0.501068] Advanced Linux Sound Architecture Driver Initialized.
2282 11:51:20.294596 <6>[ 0.502370] NetLabel: Initializing
2283 11:51:20.299735 <6>[ 0.502501] NetLabel: domain hash size = 128
2284 11:51:20.305115 <6>[ 0.502660] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2285 11:51:20.311108 <6>[ 0.502925] NetLabel: unlabeled traffic allowed by default
2286 11:51:20.314965 <6>[ 0.503183] PCI: Using ACPI for IRQ routing
2287 11:51:20.317923 <6>[ 0.504895] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2288 11:51:20.325151 <6>[ 0.505081] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2289 11:51:20.331121 <6>[ 0.507956] clocksource: Switched to clocksource tsc-early
2290 11:51:20.334500 <5>[ 0.837776] VFS: Disk quotas dquot_6.6.0
2291 11:51:20.341240 <6>[ 0.837961] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2292 11:51:20.344187 <6>[ 0.838507] pnp: PnP ACPI init
2293 11:51:20.351297 <6>[ 0.839058] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2294 11:51:20.357820 <6>[ 0.839723] system 00:03: [io 0x0900-0x09fe] has been reserved
2295 11:51:20.364632 <6>[ 0.840090] system 00:04: [io 0x0200] has been reserved
2296 11:51:20.371094 <6>[ 0.840285] system 00:04: [io 0x0204] has been reserved
2297 11:51:20.378638 <6>[ 0.840486] system 00:04: [io 0x0800-0x087f] has been reserved
2298 11:51:20.380593 <6>[ 0.840699] system 00:04: [io 0x0880-0x08ff] has been reserved
2299 11:51:20.387551 <6>[ 0.842470] pnp: PnP ACPI: found 6 devices
2300 11:51:20.394217 <6>[ 0.853283] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2301 11:51:20.400768 <6>[ 0.853692] NET: Registered protocol family 2
2302 11:51:20.407505 <6>[ 0.854046] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2303 11:51:20.418333 <6>[ 0.855336] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2304 11:51:20.424040 <6>[ 0.855767] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2305 11:51:20.434539 <6>[ 0.856290] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2306 11:51:20.440722 <6>[ 0.857638] TCP: Hash tables configured (established 32768 bind 32768)
2307 11:51:20.446827 <6>[ 0.858280] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2308 11:51:20.453845 <6>[ 0.858724] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2309 11:51:20.460945 <6>[ 0.859110] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2310 11:51:20.467616 <6>[ 0.859652] NET: Registered protocol family 1
2311 11:51:20.473794 <6>[ 0.860417] RPC: Registered named UNIX socket transport module.
2312 11:51:20.477017 <6>[ 0.860651] RPC: Registered udp transport module.
2313 11:51:20.484393 <6>[ 0.860824] RPC: Registered tcp transport module.
2314 11:51:20.490213 <6>[ 0.860995] RPC: Registered tcp NFSv4.1 backchannel transport module.
2315 11:51:20.493342 <6>[ 0.861595] NET: Registered protocol family 44
2316 11:51:20.500143 <6>[ 0.861790] pci 0000:00:02.2: PCI bridge to [bus 01]
2317 11:51:20.506953 <6>[ 0.861977] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2318 11:51:20.510699 <6>[ 0.862223] pci 0000:00:02.4: PCI bridge to [bus 02]
2319 11:51:20.517161 <6>[ 0.862407] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2320 11:51:20.524305 <6>[ 0.862655] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2321 11:51:20.533001 <6>[ 0.862881] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2322 11:51:20.536703 <6>[ 0.863100] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2323 11:51:20.543988 <6>[ 0.863322] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2324 11:51:20.552155 <6>[ 0.863545] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2325 11:51:20.556571 <6>[ 0.863773] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2326 11:51:20.564036 <6>[ 0.863996] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2327 11:51:20.567823 <6>[ 0.864344] pci 0000:00:01.0: disabling ATS
2328 11:51:20.576490 <6>[ 0.864505] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2329 11:51:20.585014 <6>[ 0.864974] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2330 11:51:20.592249 <6>[ 0.865966] pci 0000:00:10.0: PME# does not work under D0, disabling it
2331 11:51:20.595808 <6>[ 0.866748] PCI: CLS 64 bytes, default 64
2332 11:51:20.599498 <6>[ 0.867186] Unpacking initramfs...
2333 11:51:20.603003 <6>[ 1.127732] Freeing initrd memory: 10400K
2334 11:51:20.609157 <6>[ 1.127947] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2335 11:51:20.616042 <6>[ 1.128177] software IO TLB: mapped [mem 0x00000000c4800000-0x00000000c8800000] (64MB)
2336 11:51:20.624158 <6>[ 1.128512] LVT offset 0 assigned for vector 0x400
2337 11:51:20.625766 <6>[ 1.128757] perf: AMD IBS detected (0x000007ff)
2338 11:51:20.632834 <3>[ 1.129007] kvm: no hardware support
2339 11:51:20.636031 <6>[ 1.129244] kvm: Nested Virtualization enabled
2340 11:51:20.639213 <6>[ 1.129413] SVM: kvm: Nested Paging enabled
2341 11:51:20.646046 <6>[ 1.129567] SVM: Virtual VMLOAD VMSAVE supported
2342 11:51:20.649046 <6>[ 1.129736] SVM: Virtual GIF supported
2343 11:51:20.655755 <6>[ 1.131253] check: Scanning for low memory corruption every 60 seconds
2344 11:51:20.659188 <5>[ 1.132770] Initialise system trusted keyrings
2345 11:51:20.665567 <6>[ 1.133132] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2346 11:51:20.672364 <5>[ 1.143951] NFS: Registering the id_resolver key type
2347 11:51:20.676506 <5>[ 1.144172] Key type id_resolver registered
2348 11:51:20.682015 <5>[ 1.144349] Key type id_legacy registered
2349 11:51:20.685479 <5>[ 1.159933] Key type asymmetric registered
2350 11:51:20.691969 <5>[ 1.160114] Asymmetric key parser 'x509' registered
2351 11:51:20.700078 <6>[ 1.160338] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2352 11:51:20.702093 <6>[ 1.160621] io scheduler mq-deadline registered
2353 11:51:20.709574 <6>[ 1.160790] io scheduler kyber registered
2354 11:51:20.712371 <4>[ 1.161106] test_firmware: interface ready
2355 11:51:20.719235 <6>[ 1.162988] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2356 11:51:20.725722 <6>[ 1.163674] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2357 11:51:20.729036 <6>[ 1.164610] ACPI: AC Adapter [AC] (on-line)
2358 11:51:20.738921 <6>[ 1.164996] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2359 11:51:20.742178 <6>[ 1.165894] ACPI: Lid Switch [LID0]
2360 11:51:20.752632 <6>[ 1.166171] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2361 11:51:20.755421 <6>[ 1.166590] ACPI: Power Button [PWRF]
2362 11:51:20.762501 <6>[ 1.166978] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2363 11:51:20.771691 <6>[ 1.167693] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2364 11:51:20.775324 <6>[ 1.168145] ACPI: \_PR_.P000: Found 2 idle states
2365 11:51:20.781830 <6>[ 1.168713] ACPI: \_PR_.P001: Found 2 idle states
2366 11:51:20.788889 <6>[ 1.170840] thermal LNXTHERM:00: registered as thermal_zone0
2367 11:51:20.791840 <6>[ 1.171048] ACPI: Thermal Zone [THRM] (39 C)
2368 11:51:20.798626 <6>[ 1.171619] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2369 11:51:20.805136 <6>[ 1.173918] battery: ACPI: Battery Slot [BAT0] (battery present)
2370 11:51:20.808748 <6>[ 1.174883] printk: console [ttyS0] disabled
2371 11:51:20.818764 <6>[ 1.175194] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2372 11:51:20.825875 <6>[ 2.189420] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2373 11:51:20.836020 <6>[ 2.189438] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2374 11:51:20.838613 <6>[ 2.189514] clocksource: Switched to clocksource tsc
2375 11:51:20.846100 <6>[ 3.973340] printk: console [ttyS0] enabled
2376 11:51:20.856045 <6>[ 3.978660] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2377 11:51:20.858923 <6>[ 3.987989] Non-volatile memory driver v1.3
2378 11:51:20.862468 <6>[ 3.992548] Linux agpgart interface v0.103
2379 11:51:20.868837 <6>[ 3.997271] [drm] amdgpu kernel modesetting enabled.
2380 11:51:20.875196 <6>[ 4.002568] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2381 11:51:20.885783 <6>[ 4.009281] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2382 11:51:20.891864 <4>[ 4.017992] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2383 11:51:20.900072 <6>[ 4.026401] [drm] register mmio base: 0xF4D00000
2384 11:51:20.902089 <6>[ 4.031281] [drm] register mmio size: 262144
2385 11:51:20.908890 <6>[ 4.035819] [drm] add ip block number 0 <vi_common>
2386 11:51:20.912077 <6>[ 4.040957] [drm] add ip block number 1 <gmc_v8_0>
2387 11:51:20.918761 <6>[ 4.046009] [drm] add ip block number 2 <cz_ih>
2388 11:51:20.922287 <6>[ 4.050807] [drm] add ip block number 3 <gfx_v8_0>
2389 11:51:20.928549 <6>[ 4.055858] [drm] add ip block number 4 <sdma_v3_0>
2390 11:51:20.932160 <6>[ 4.060996] [drm] add ip block number 5 <powerplay>
2391 11:51:20.938673 <6>[ 4.066137] [drm] add ip block number 6 <dm>
2392 11:51:20.942246 <6>[ 4.070668] [drm] add ip block number 7 <uvd_v6_0>
2393 11:51:20.950003 <6>[ 4.075719] [drm] add ip block number 8 <vce_v3_0>
2394 11:51:20.951926 <6>[ 4.080771] [drm] add ip block number 9 <acp_ip>
2395 11:51:20.958895 <6>[ 4.085701] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2396 11:51:20.961959 <6>[ 4.091970] amdgpu: ATOM BIOS: 113-C91400-010
2397 11:51:20.968950 <6>[ 4.096615] [drm] UVD is enabled in physical mode
2398 11:51:20.971950 <6>[ 4.101583] [drm] VCE enabled in VM mode
2399 11:51:20.982024 <6>[ 4.105902] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2400 11:51:20.988497 <6>[ 4.114430] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2401 11:51:20.998311 <6>[ 4.123902] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2402 11:51:21.005563 <6>[ 4.132593] [drm] Detected VRAM RAM=16M, BAR=16M
2403 11:51:21.009905 <6>[ 4.137472] [drm] RAM width 64bits UNKNOWN
2404 11:51:21.015487 <6>[ 4.142147] [TTM] Zone kernel: Available graphics memory: 1971034 KiB
2405 11:51:21.019021 <6>[ 4.148975] [TTM] Initializing pool allocator
2406 11:51:21.026276 <6>[ 4.153617] [TTM] Initializing DMA pool allocator
2407 11:51:21.028826 <6>[ 4.158806] [drm] amdgpu: 16M of VRAM memory ready
2408 11:51:21.035690 <6>[ 4.163869] [drm] amdgpu: 2887M of GTT memory ready.
2409 11:51:21.041993 <6>[ 4.169100] [drm] GART: num cpu pages 262144, num gpu pages 262144
2410 11:51:21.048325 <6>[ 4.175631] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2411 11:51:21.057035 <6>[ 4.185444] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2412 11:51:21.063633 <6>[ 4.191062] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2413 11:51:21.067692 <6>[ 4.197342] [drm] UVD ENC is disabled
2414 11:51:21.073998 <6>[ 4.201629] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2415 11:51:21.080742 <6>[ 4.209564] amdgpu: smu version 33.09.00
2416 11:51:21.092861 <6>[ 4.221557] [drm] DM_PPLIB: values for Engine clock
2417 11:51:21.096532 <6>[ 4.226703] [drm] DM_PPLIB: 200000
2418 11:51:21.100079 <6>[ 4.230465] [drm] DM_PPLIB: 300000
2419 11:51:21.102831 <6>[ 4.234219] [drm] DM_PPLIB: 400000
2420 11:51:21.109447 <6>[ 4.237972] [drm] DM_PPLIB: 450000
2421 11:51:21.112750 <6>[ 4.241725] [drm] DM_PPLIB: 496560
2422 11:51:21.116896 <6>[ 4.245479] [drm] DM_PPLIB: 533340
2423 11:51:21.119679 <6>[ 4.249232] [drm] DM_PPLIB: 576000
2424 11:51:21.122606 <6>[ 4.252984] [drm] DM_PPLIB: 600000
2425 11:51:21.130026 <6>[ 4.256764] [drm] DM_PPLIB: Validation clocks:
2426 11:51:21.132844 <6>[ 4.261475] [drm] DM_PPLIB: engine_max_clock: 60000
2427 11:51:21.139812 <6>[ 4.266874] [drm] DM_PPLIB: memory_max_clock: 93300
2428 11:51:21.142776 <6>[ 4.272271] [drm] DM_PPLIB: level : 8
2429 11:51:21.149892 <6>[ 4.277325] [drm] DM_PPLIB: values for Display clock
2430 11:51:21.154492 <6>[ 4.282548] [drm] DM_PPLIB: 300000
2431 11:51:21.155785 <6>[ 4.286299] [drm] DM_PPLIB: 400000
2432 11:51:21.159775 <6>[ 4.290051] [drm] DM_PPLIB: 496560
2433 11:51:21.162499 <6>[ 4.293800] [drm] DM_PPLIB: 626090
2434 11:51:21.169238 <6>[ 4.297551] [drm] DM_PPLIB: 685720
2435 11:51:21.172821 <6>[ 4.301302] [drm] DM_PPLIB: 757900
2436 11:51:21.175987 <6>[ 4.305053] [drm] DM_PPLIB: 800000
2437 11:51:21.179399 <6>[ 4.308804] [drm] DM_PPLIB: 847060
2438 11:51:21.182363 <6>[ 4.312555] [drm] DM_PPLIB: Validation clocks:
2439 11:51:21.189199 <6>[ 4.317259] [drm] DM_PPLIB: engine_max_clock: 60000
2440 11:51:21.195692 <6>[ 4.322656] [drm] DM_PPLIB: memory_max_clock: 93300
2441 11:51:21.199100 <6>[ 4.328052] [drm] DM_PPLIB: level : 8
2442 11:51:21.206785 <6>[ 4.333105] [drm] DM_PPLIB: values for Memory clock
2443 11:51:21.209347 <6>[ 4.338242] [drm] DM_PPLIB: 667000
2444 11:51:21.213354 <6>[ 4.341990] [drm] DM_PPLIB: 933000
2445 11:51:21.216271 <6>[ 4.345742] [drm] DM_PPLIB: Validation clocks:
2446 11:51:21.222455 <6>[ 4.350446] [drm] DM_PPLIB: engine_max_clock: 60000
2447 11:51:21.229316 <6>[ 4.355847] [drm] DM_PPLIB: memory_max_clock: 93300
2448 11:51:21.232257 <6>[ 4.361244] [drm] DM_PPLIB: level : 8
2449 11:51:21.239303 <6>[ 4.366422] [drm] Display Core initialized with v3.2.104!
2450 11:51:21.346678 <6>[ 4.475528] [drm] UVD initialized successfully.
2451 11:51:21.453892 <6>[ 4.581422] [drm] VCE initialized successfully.
2452 11:51:21.462617 <6>[ 4.586720] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2453 11:51:21.466316 <6>[ 4.596611] [drm] fb mappable at 0xCF86F000
2454 11:51:21.472996 <6>[ 4.601090] [drm] vram apper at 0xCF000000
2455 11:51:21.475723 <6>[ 4.605451] [drm] size 1179648
2456 11:51:21.479413 <6>[ 4.608771] [drm] fb depth is 8
2457 11:51:21.483060 <6>[ 4.612176] [drm] pitch is 1536
2458 11:51:21.491735 <6>[ 4.616273] fbcon: amdgpudrmfb (fb0) is primary device
2459 11:51:21.497859 <6>[ 4.618216] Console: switching to colour frame buffer device 170x48
2460 11:51:21.505386 <6>[ 4.631913] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2461 11:51:21.517739 <6>[ 4.642879] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2462 11:51:21.523999 <6>[ 4.651915] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2463 11:51:21.538028 <6>[ 4.666993] loop: module loaded
2464 11:51:21.545701 <6>[ 4.670833] lkdtm: No crash points registered, enable through debugfs
2465 11:51:21.551809 <6>[ 4.678942] e100: Intel(R) PRO/100 Network Driver
2466 11:51:21.554999 <6>[ 4.683913] e100: Copyright(c) 1999-2006 Intel Corporation
2467 11:51:21.561461 <6>[ 4.689697] e1000: Intel(R) PRO/1000 Network Driver
2468 11:51:21.568502 <6>[ 4.694837] e1000: Copyright (c) 1999-2006 Intel Corporation.
2469 11:51:21.571586 <6>[ 4.700891] e1000e: Intel(R) PRO/1000 Network Driver
2470 11:51:21.578738 <6>[ 4.706117] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2471 11:51:21.582047 <6>[ 4.712344] sky2: driver version 1.30
2472 11:51:21.588575 <6>[ 4.716453] usbcore: registered new interface driver r8152
2473 11:51:21.595733 <6>[ 4.722493] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 11:51:21.602090 <6>[ 4.729300] ehci-pci: EHCI PCI platform driver
2475 11:51:21.604936 <6>[ 4.734397] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 11:51:21.615252 <6>[ 4.740433] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 11:51:21.618731 <6>[ 4.748148] ehci-pci 0000:00:12.0: debug port 2
2478 11:51:21.625160 <6>[ 4.753101] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 11:51:21.636951 <6>[ 4.765785] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 11:51:21.647552 <6>[ 4.772303] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 11:51:21.654019 <6>[ 4.780862] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 11:51:21.660600 <6>[ 4.788348] usb usb1: Product: EHCI Host Controller
2483 11:51:21.666917 <6>[ 4.793489] usb usb1: Manufacturer: Linux 5.10.184-cip35 ehci_hcd
2484 11:51:21.670570 <6>[ 4.799843] usb usb1: SerialNumber: 0000:00:12.0
2485 11:51:21.677172 <6>[ 4.805676] hub 1-0:1.0: USB hub found
2486 11:51:21.680569 <6>[ 4.809787] hub 1-0:1.0: 2 ports detected
2487 11:51:21.687727 <6>[ 4.814976] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 11:51:21.694067 <6>[ 4.821448] ohci-pci: OHCI PCI platform driver
2489 11:51:21.700910 <6>[ 4.826342] uhci_hcd: USB Universal Host Controller Interface driver
2490 11:51:21.704307 <6>[ 4.833301] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 11:51:21.714333 <6>[ 4.839515] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 11:51:21.724309 <6>[ 4.847416] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 11:51:21.731925 <6>[ 4.857722] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 11:51:21.737848 <6>[ 4.863479] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 11:51:21.743926 <6>[ 4.871148] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 11:51:21.754240 <6>[ 4.877878] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 11:51:21.761152 <6>[ 4.886421] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 11:51:21.764071 <6>[ 4.893915] usb usb2: Product: xHCI Host Controller
2499 11:51:21.771680 <6>[ 4.899066] usb usb2: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2500 11:51:21.777392 <6>[ 4.905420] usb usb2: SerialNumber: 0000:00:10.0
2501 11:51:21.780935 <6>[ 4.910900] hub 2-0:1.0: USB hub found
2502 11:51:21.784038 <6>[ 4.915008] hub 2-0:1.0: 4 ports detected
2503 11:51:21.794653 <6>[ 4.919989] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 11:51:21.805048 <6>[ 4.928425] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 11:51:21.811248 <6>[ 4.936958] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 11:51:21.814654 <6>[ 4.944505] usb usb3: Product: xHCI Host Controller
2507 11:51:21.821374 <6>[ 4.949648] usb usb3: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2508 11:51:21.827721 <6>[ 4.956002] usb usb3: SerialNumber: 0000:00:10.0
2509 11:51:21.831532 <6>[ 4.961483] hub 3-0:1.0: USB hub found
2510 11:51:21.837842 <6>[ 4.965556] hub 3-0:1.0: 4 ports detected
2511 11:51:21.841096 <6>[ 4.970505] usbcore: registered new interface driver usblp
2512 11:51:21.847602 <6>[ 4.976306] usbcore: registered new interface driver usb-storage
2513 11:51:21.857379 <6>[ 4.982882] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 11:51:21.864472 <6>[ 4.992114] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 11:51:21.878343 <4>[ 4.999162] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 11:51:21.883531 <4>[ 5.010867] i8042: Warning: Keylock active
2517 11:51:21.886996 <6>[ 5.015395] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 11:51:21.894634 <6>[ 5.021887] rtc_cmos 00:01: RTC can wake from S4
2519 11:51:21.900883 <6>[ 5.027686] rtc_cmos 00:01: registered as rtc0
2520 11:51:21.908197 <6>[ 5.032612] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2521 11:51:21.914586 <6>[ 5.040402] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2522 11:51:21.921613 <6>[ 5.049208] sdhci: Secure Digital Host Controller Interface driver
2523 11:51:21.931412 <6>[ 5.049346] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2524 11:51:21.934317 <6>[ 5.055649] sdhci: Copyright(c) Pierre Ossman
2525 11:51:21.945251 <6>[ 5.055701] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 11:51:21.950762 <6>[ 5.076802] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 11:51:22.052125 <6>[ 5.177216] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 11:51:22.058504 <6>[ 5.184586] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 11:51:22.065899 <6>[ 5.192994] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2530 11:51:22.071483 <6>[ 5.197590] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2531 11:51:22.079121 <6>[ 5.201965] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 11:51:22.084770 <6>[ 5.213571] hid: raw HID events driver (C) Jiri Kosina
2533 11:51:22.091921 <6>[ 5.219572] usbcore: registered new interface driver usbhid
2534 11:51:22.099923 <6>[ 5.222494] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2535 11:51:22.102936 <6>[ 5.225414] usbhid: USB HID core driver
2536 11:51:22.110340 <6>[ 5.230002] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2537 11:51:22.119870 <6>[ 5.233876] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2538 11:51:22.122746 <6>[ 5.235211] hub 1-1:1.0: USB hub found
2539 11:51:22.130125 <6>[ 5.239434] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2540 11:51:22.132616 <6>[ 5.245246] hub 1-1:1.0: 4 ports detected
2541 11:51:22.136501 <6>[ 5.262562] netem: version 1.3
2542 11:51:22.143242 <6>[ 5.270558] ipip: IPv4 and MPLS over IPv4 tunneling driver
2543 11:51:22.147480 <6>[ 5.276748] IPv4 over IPsec tunneling driver
2544 11:51:22.157209 <3>[ 5.282501] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2545 11:51:22.160306 <6>[ 5.289598] Initializing XFRM netlink socket
2546 11:51:22.167674 <6>[ 5.294697] NET: Registered protocol family 10
2547 11:51:22.170605 <6>[ 5.300361] Segment Routing with IPv6
2548 11:51:22.177228 <6>[ 5.305398] NET: Registered protocol family 17
2549 11:51:22.180359 <5>[ 5.310333] Key type dns_resolver registered
2550 11:51:22.190744 <6>[ 5.314879] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2551 11:51:22.193540 <6>[ 5.323703] microcode: CPU0: patch_level=0x06006705
2552 11:51:22.200669 <6>[ 5.328954] microcode: CPU1: patch_level=0x06006705
2553 11:51:22.207289 <6>[ 5.334111] microcode: Microcode Update Driver: v2.2.
2554 11:51:22.210980 <6>[ 5.334123] IPI shorthand broadcast: enabled
2555 11:51:22.216953 <6>[ 5.344091] sched_clock: Marking stable (5313455609, 30518001)->(5370220153, -26246543)
2556 11:51:22.224996 <6>[ 5.352671] registered taskstats version 1
2557 11:51:22.227702 <5>[ 5.357044] Loading compiled-in X.509 certificates
2558 11:51:22.235493 <6>[ 5.363730] PM: Magic number: 11:556:883
2559 11:51:22.239079 <6>[ 5.368600] printk: console [netcon0] enabled
2560 11:51:22.246247 <6>[ 5.373223] netconsole: network logging started
2561 11:51:22.252095 <6>[ 5.378822] acpi_cpufreq: overriding BIOS provided _PSD data
2562 11:51:22.258472 <6>[ 5.384811] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2563 11:51:22.268021 <6>[ 5.393256] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2564 11:51:22.275511 <6>[ 5.403448] hub 2-1:1.0: USB hub found
2565 11:51:22.278222 <6>[ 5.407890] hub 2-1:1.0: 4 ports detected
2566 11:51:22.407551 <6>[ 5.532547] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2567 11:51:22.447364 <6>[ 5.572540] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2568 11:51:22.547164 <6>[ 5.672468] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2569 11:51:22.553505 <6>[ 5.680935] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2570 11:51:22.560633 <6>[ 5.688330] usb 2-4: Product: USB 10/100/1000 LAN
2571 11:51:22.564353 <6>[ 5.693315] usb 2-4: Manufacturer: Realtek
2572 11:51:22.566838 <6>[ 5.697681] usb 2-4: SerialNumber: 001000001
2573 11:51:22.582815 <6>[ 5.707685] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2574 11:51:22.589564 <6>[ 5.716313] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2575 11:51:22.595723 <6>[ 5.723885] usb 1-1.1: Product: HP TrueVision HD Camera
2576 11:51:22.598992 <6>[ 5.729381] usb 1-1.1: Manufacturer: Foxlink
2577 11:51:22.605580 <6>[ 5.733922] usb 1-1.1: SerialNumber: 0x0001
2578 11:51:22.629900 <6>[ 5.755540] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2579 11:51:22.693415 <6>[ 5.818544] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2580 11:51:22.724374 <6>[ 5.848456] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2581 11:51:22.729969 <6>[ 5.857083] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2582 11:51:22.737020 <6>[ 5.864659] usb 2-1.1: Product: USB 10/100/1000 LAN
2583 11:51:22.740243 <6>[ 5.869799] usb 2-1.1: Manufacturer: Realtek
2584 11:51:22.746401 <6>[ 5.874332] usb 2-1.1: SerialNumber: 001000001
2585 11:51:22.821840 <6>[ 5.947402] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2586 11:51:22.828526 <6>[ 5.956021] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2587 11:51:22.839310 <6>[ 5.964931] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2588 11:51:23.040263 <6>[ 6.165540] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
2589 11:51:23.068031 <6>[ 6.196334] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2590 11:51:23.131287 <6>[ 6.256460] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
2591 11:51:23.137850 <6>[ 6.265084] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
2592 11:51:23.144268 <6>[ 6.272651] usb 2-1.4: Product: LUFA Keyboard Emulator
2593 11:51:23.147802 <6>[ 6.278052] usb 2-1.4: Manufacturer: Google Servo
2594 11:51:23.158206 <6>[ 6.286908] r8152 2-4:1.0 eth0: v1.11.11
2595 11:51:23.184223 <6>[ 6.303195] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
2596 11:51:23.211213 <6>[ 6.336598] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2597 11:51:23.251086 <6>[ 6.369865] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
2598 11:51:23.372596 <6>[ 6.500979] mmc1: new HS200 MMC card at address 0001
2599 11:51:23.379283 <6>[ 6.507313] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2600 11:51:23.385882 <6>[ 6.512353] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2601 11:51:23.393074 <6>[ 6.518733] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2602 11:51:23.399502 <6>[ 6.525312] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2603 11:51:23.415994 <6>[ 6.540879] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2604 11:51:23.419190 <6>[ 6.542048] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2605 11:51:23.493512 <6>[ 6.622255] r8152 2-1.1:1.0 eth1: v1.11.11
2606 11:51:24.728236 <6>[ 7.856776] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2607 11:51:24.734783 <6>[ 7.858129] r8152 2-4:1.0 eth0: carrier on
2608 11:51:27.452264 <5>[ 7.868777] Sending DHCP requests .., OK
2609 11:51:27.458977 <6>[ 10.584999] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2610 11:51:27.462115 <6>[ 10.593293] IP-Config: Complete:
2611 11:51:27.475630 <6>[ 10.596827] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2612 11:51:27.482477 <6>[ 10.607515] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2613 11:51:27.488475 <6>[ 10.615428] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2614 11:51:27.492325 <6>[ 10.615431] nameserver0=192.168.201.1
2615 11:51:27.544735 <5>[ 10.670394] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2616 11:51:27.557471 <6>[ 10.682945] modprobe (98) used greatest stack depth: 14208 bytes left
2617 11:51:27.564224 <5>[ 10.690823] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2618 11:51:27.574810 <4>[ 10.697979] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 11:51:27.578365 <6>[ 10.698606] ALSA device list:
2620 11:51:27.580784 <6>[ 10.706932] cfg80211: failed to load regulatory.db
2621 11:51:27.584487 <6>[ 10.710162] No soundcards found.
2622 11:51:27.591372 <4>[ 10.719465] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2623 11:51:27.601304 <6>[ 10.729783] Freeing unused kernel image (initmem) memory: 2148K
2624 11:51:27.611537 <6>[ 10.739888] Write protecting the kernel read-only data: 34816k
2625 11:51:27.622360 <6>[ 10.747409] Freeing unused kernel image (text/rodata gap) memory: 2028K
2626 11:51:27.629611 <6>[ 10.754795] Freeing unused kernel image (rodata/data gap) memory: 860K
2627 11:51:27.631939 <6>[ 10.761603] Run /init as init process
2628 11:51:27.643734 <6>[ 10.772402] cat (108) used greatest stack depth: 13776 bytes left
2629 11:51:27.647210 Loading, please wait...
2630 11:51:27.663428 Starting version 247.3-7+deb11u2
2631 11:51:27.741509 <6>[ 10.870274] udevadm (122) used greatest stack depth: 13688 bytes left
2632 11:51:27.970897 <6>[ 11.099722] chromeos ramoops using acpi device.
2633 11:51:27.989142 <4>[ 11.114775] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2634 11:51:27.999830 <4>[ 11.124412] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2635 11:51:28.016043 <6>[ 11.141335] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2636 11:51:28.026592 <3>[ 11.151423] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2637 11:51:28.036369 <3>[ 11.161478] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2638 11:51:28.051286 <6>[ 11.176365] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2639 11:51:28.057978 <3>[ 11.185566] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2640 11:51:28.067779 <3>[ 11.192870] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2641 11:51:28.074926 <6>[ 11.201256] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2642 11:51:28.080913 <3>[ 11.202420] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2643 11:51:28.092296 <6>[ 11.217122] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2644 11:51:28.102326 <3>[ 11.226615] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2645 11:51:28.248923
2646 11:51:28.249487
2647 11:51:28.251455 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2648 11:51:28.251926
2649 11:51:28.255037 SMI# #0
2650 11:51:28.255647 GSMI Unknown: 0xff
2651 11:51:28.280112 <6>[ 11.405068] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2652 11:51:28.283318
2653 11:51:28.283823
2654 11:51:28.287048 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2655 11:51:28.287651
2656 11:51:28.290386 SMI# #0
2657 11:51:28.290955 GSMI Handshake
2658 11:51:28.298373 <6>[ 11.426581] Registered efivars operations
2659 11:51:28.304702 <6>[ 11.432961] gsmi version 1.0 loaded
2660 11:51:28.323490 <6>[ 11.451935] amd-da7219-play: codec dai name = da7219-hifi
2661 11:51:28.338440 <6>[ 11.458080] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5
2662 11:51:28.354126 <6>[ 11.482645] usbcore: registered new interface driver uvcvideo
2663 11:51:28.361122 <6>[ 11.488684] USB Video Class driver (1.1.1)
2664 11:51:28.370845 <6>[ 11.495353] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input6
2665 11:51:28.382141 Begin: Loading essential drivers ... done.
2666 11:51:28.385653 Begin: Running /scripts/init-premount ... done.
2667 11:51:28.393140 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2668 11:51:28.402358 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2669 11:51:28.405706 Device /sys/class/net/enx88541f0f6c0a found
2670 11:51:28.406279 done.
2671 11:51:28.414751 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2672 11:51:28.422609 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2673 11:51:28.466023 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2674 11:51:28.472111 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2675 11:51:28.478819 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2676 11:51:28.485698 host : hp-11a-g6-ee-grunt-cbg-7
2677 11:51:28.493050 domain : lava-rack
2678 11:51:28.495424 rootserver: 192.168.201.1 rootpath:
2679 11:51:28.498886 filename :
2680 11:51:28.528189 <6>[ 11.653556] nfsmount (162) used greatest stack depth: 12680 bytes left
2681 11:51:28.528360 done.
2682 11:51:28.536956 Begin: Running /scripts/nfs-bottom ... done.
2683 11:51:28.550117 Begin: Running /scripts/init-bottom ... done.
2684 11:51:29.605621 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2685 11:51:29.806709 <30>[ 12.918279] 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)
2686 11:51:29.826685 <30>[ 12.954978] systemd[1]: Detected architecture x86-64.
2687 11:51:29.848105
2688 11:51:29.850909 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2689 11:51:29.851422
2690 11:51:29.859460 <30>[ 12.988474] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2691 11:51:30.595630 <30>[ 13.721319] systemd[1]: Queued start job for default target Graphical Interface.
2692 11:51:30.604844 <30>[ 13.733121] systemd[1]: Created slice system-getty.slice.
2693 11:51:30.611221 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2694 11:51:30.620019 <30>[ 13.748487] systemd[1]: Created slice system-modprobe.slice.
2695 11:51:30.627252 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2696 11:51:30.635803 <30>[ 13.764626] systemd[1]: Created slice system-serial\x2dgetty.slice.
2697 11:51:30.646227 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2698 11:51:30.652889 <30>[ 13.780437] systemd[1]: Created slice User and Session Slice.
2699 11:51:30.659293 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2700 11:51:30.670872 <30>[ 13.796378] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2701 11:51:30.677428 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2702 11:51:30.689743 <30>[ 13.814185] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2703 11:51:30.696164 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2704 11:51:30.706750 <30>[ 13.832103] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2705 11:51:30.716806 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2706 11:51:30.723690 <30>[ 13.851019] systemd[1]: Reached target Local Encrypted Volumes.
2707 11:51:30.731243 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2708 11:51:30.737252 <30>[ 13.865984] systemd[1]: Reached target Paths.
2709 11:51:30.740928 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2710 11:51:30.748562 <30>[ 13.876943] systemd[1]: Reached target Remote File Systems.
2711 11:51:30.755066 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2712 11:51:30.763192 <30>[ 13.891942] systemd[1]: Reached target Slices.
2713 11:51:30.766891 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2714 11:51:30.774528 <30>[ 13.902942] systemd[1]: Reached target Swap.
2715 11:51:30.777728 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2716 11:51:30.789179 <30>[ 13.914407] systemd[1]: Listening on initctl Compatibility Named Pipe.
2717 11:51:30.796265 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2718 11:51:30.803050 <30>[ 13.931638] systemd[1]: Listening on Journal Audit Socket.
2719 11:51:30.809440 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2720 11:51:30.816298 <30>[ 13.945101] systemd[1]: Listening on Journal Socket (/dev/log).
2721 11:51:30.823251 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2722 11:51:30.833112 <30>[ 13.961551] systemd[1]: Listening on Journal Socket.
2723 11:51:30.839942 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2724 11:51:30.846159 <30>[ 13.973906] systemd[1]: Listening on Network Service Netlink Socket.
2725 11:51:30.852835 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2726 11:51:30.863237 <30>[ 13.992131] systemd[1]: Listening on udev Control Socket.
2727 11:51:30.869838 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2728 11:51:30.879217 <30>[ 14.007390] systemd[1]: Listening on udev Kernel Socket.
2729 11:51:30.885276 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2730 11:51:30.895316 <30>[ 14.024298] systemd[1]: Mounting Huge Pages File System...
2731 11:51:30.902154 Mounting [0;1;39mHuge Pages File System[0m...
2732 11:51:30.910245 <30>[ 14.039031] systemd[1]: Mounting POSIX Message Queue File System...
2733 11:51:30.917210 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2734 11:51:30.928389 <30>[ 14.056895] systemd[1]: Mounting Kernel Debug File System...
2735 11:51:30.935663 Mounting [0;1;39mKernel Debug File System[0m...
2736 11:51:30.947239 <30>[ 14.075952] systemd[1]: Mounting Kernel Trace File System...
2737 11:51:30.953500 Mounting [0;1;39mKernel Trace File System[0m...
2738 11:51:30.973258 <30>[ 14.098283] systemd[1]: Starting Create list of static device nodes for the current kernel...
2739 11:51:30.979659 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2740 11:51:30.989736 <30>[ 14.118318] systemd[1]: Starting Load Kernel Module configfs...
2741 11:51:30.995963 Starting [0;1;39mLoad Kernel Module configfs[0m...
2742 11:51:31.005195 <30>[ 14.133901] systemd[1]: Starting Load Kernel Module drm...
2743 11:51:31.013049 Starting [0;1;39mLoad Kernel Module drm[0m...
2744 11:51:31.021990 <30>[ 14.150794] systemd[1]: Starting Load Kernel Module fuse...
2745 11:51:31.037960 Starting [0;1;39mLoad Kernel Module fuse[0m...
2746 11:51:31.053305 <30>[ 14.178771] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2747 11:51:31.064519 <30>[ 14.193295] systemd[1]: Starting Journal Service...
2748 11:51:31.070739 Starting [0;1;39mJournal Service[0m...
2749 11:51:31.087844 <6>[ 14.217020] fuse: init (API version 7.32)
2750 11:51:31.097980 <30>[ 14.227158] systemd[1]: Starting Load Kernel Modules...
2751 11:51:31.105118 Starting [0;1;39mLoad Kernel Modules[0m...
2752 11:51:31.115900 <30>[ 14.241651] systemd[1]: Starting Remount Root and Kernel File Systems...
2753 11:51:31.122739 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2754 11:51:31.129831 <30>[ 14.258738] systemd[1]: Starting Coldplug All udev Devices...
2755 11:51:31.137019 Starting [0;1;39mColdplug All udev Devices[0m...
2756 11:51:31.151502 <30>[ 14.280366] systemd[1]: Mounted Huge Pages File System.
2757 11:51:31.158211 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2758 11:51:31.164995 <30>[ 14.293625] systemd[1]: Mounted POSIX Message Queue File System.
2759 11:51:31.171482 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2760 11:51:31.181633 <30>[ 14.310520] systemd[1]: Mounted Kernel Debug File System.
2761 11:51:31.188599 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2762 11:51:31.195249 <30>[ 14.324246] systemd[1]: Mounted Kernel Trace File System.
2763 11:51:31.202292 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2764 11:51:31.216885 <30>[ 14.341670] systemd[1]: Finished Create list of static device nodes for the current kernel.
2765 11:51:31.225819 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2766 11:51:31.235089 <30>[ 14.363313] systemd[1]: modprobe@configfs.service: Succeeded.
2767 11:51:31.242646 <30>[ 14.370441] systemd[1]: Finished Load Kernel Module configfs.
2768 11:51:31.248091 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2769 11:51:31.258786 <30>[ 14.387447] systemd[1]: modprobe@drm.service: Succeeded.
2770 11:51:31.266525 <30>[ 14.394408] systemd[1]: Finished Load Kernel Module drm.
2771 11:51:31.272446 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2772 11:51:31.281309 <30>[ 14.410198] systemd[1]: modprobe@fuse.service: Succeeded.
2773 11:51:31.289113 <30>[ 14.417611] systemd[1]: Finished Load Kernel Module fuse.
2774 11:51:31.295503 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2775 11:51:31.305450 <30>[ 14.434246] systemd[1]: Finished Load Kernel Modules.
2776 11:51:31.317544 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2777 11:51:31.330545 <30>[ 14.455710] systemd[1]: Finished Remount Root and Kernel File Systems.
2778 11:51:31.342499 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2779 11:51:31.352128 <30>[ 14.480368] systemd[1]: Mounting FUSE Control File System...
2780 11:51:31.361740 Mounting [0;1;39mFUSE Control File System[0m...
2781 11:51:31.371589 <30>[ 14.500244] systemd[1]: Mounting Kernel Configuration File System...
2782 11:51:31.381808 Mounting [0;1;39mKernel Configuration File System[0m...
2783 11:51:31.399256 <30>[ 14.524704] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2784 11:51:31.414365 <30>[ 14.539813] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2785 11:51:31.424287 <30>[ 14.553238] systemd[1]: Starting Load/Save Random Seed...
2786 11:51:31.430817 Starting [0;1;39mLoad/Save Random Seed[0m...
2787 11:51:31.440101 <30>[ 14.568626] systemd[1]: Starting Apply Kernel Variables...
2788 11:51:31.448448 Starting [0;1;39mApply Kernel Variables[0m...
2789 11:51:31.456232 <30>[ 14.585063] systemd[1]: Starting Create System Users...
2790 11:51:31.462485 Starting [0;1;39mCreate System Users[0m...
2791 11:51:31.471965 <30>[ 14.600317] systemd[1]: Started Journal Service.
2792 11:51:31.477926 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2793 11:51:31.492283 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2794 11:51:31.502656 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2795 11:51:31.512396 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2796 11:51:31.519979 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2797 11:51:31.533292 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2798 11:51:31.588489 <46>[ 14.713875] systemd-journald[197]: Received client request to flush runtime journal.
2799 11:51:31.606866 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2800 11:51:31.616343 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2801 11:51:31.819457 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2802 11:51:32.723080 <6>[ 15.848873] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
2803 11:51:32.729616 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2804 11:51:32.739095 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2805 11:51:32.748598 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2806 11:51:32.765803 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2807 11:51:33.066221 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2808 11:51:33.075639 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2809 11:51:33.253395 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2810 11:51:33.267890 Starting [0;1;39mNetwork Service[0m...
2811 11:51:33.492028 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2812 11:51:33.510942 Starting [0;1;39mNetwork Time Synchronization[0m...
2813 11:51:33.520963 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2814 11:51:33.950883 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2815 11:51:33.974607 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2816 11:51:34.016204 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2817 11:51:34.117165 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2818 11:51:34.147231 Starting [0;1;39mNetwork Name Resolution[0m...
2819 11:51:34.171180 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2820 11:51:34.182060 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2821 11:51:34.337469 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2822 11:51:34.752257 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2823 11:51:35.110816 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2824 11:51:35.117423 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2825 11:51:35.128495 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2826 11:51:35.137207 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2827 11:51:35.143679 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2828 11:51:35.181302 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2829 11:51:35.195920 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2830 11:51:35.218755 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2831 11:51:35.236968 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2832 11:51:35.247167 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2833 11:51:35.266466 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2834 11:51:35.273605 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2835 11:51:35.279738 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2836 11:51:35.289357 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2837 11:51:35.297823 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2838 11:51:35.438851 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2839 11:51:35.551192 Starting [0;1;39mUser Login Management[0m...
2840 11:51:35.815822 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2841 11:51:35.824807 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2842 11:51:35.835675 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2843 11:51:35.844660 Starting [0;1;39mPermit User Sessions[0m...
2844 11:51:35.930889 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2845 11:51:35.946483 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2846 11:51:35.954597 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2847 11:51:35.962458 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2848 11:51:35.975175 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2849 11:51:35.983851 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2850 11:51:35.991609 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2851 11:51:36.002383 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2852 11:51:36.014984 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2853 11:51:36.062653 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2854 11:51:36.134940
2855 11:51:36.135517
2856 11:51:36.138614 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2857 11:51:36.139080
2858 11:51:36.142073 debian-bullseye-amd64 login: root (automatic login)
2859 11:51:36.142498
2860 11:51:36.142831
2861 11:51:36.530928 Linux debian-bullseye-amd64 5.10.184-cip35 #1 SMP Wed Jun 14 11:29:44 UTC 2023 x86_64
2862 11:51:36.531514
2863 11:51:36.538112 The programs included with the Debian GNU/Linux system are free software;
2864 11:51:36.543780 the exact distribution terms for each program are described in the
2865 11:51:36.547103 individual files in /usr/share/doc/*/copyright.
2866 11:51:36.547615
2867 11:51:36.553682 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2868 11:51:36.554155 permitted by applicable law.
2869 11:51:37.319089 Matched prompt #10: / #
2871 11:51:37.320664 Kernel warnings or errors detected.
2872 11:51:37.321045 Setting prompt string to ['/ #']
2873 11:51:37.321565 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2875 11:51:37.322931 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2876 11:51:37.323701 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2877 11:51:37.324136 Setting prompt string to ['/ #']
2878 11:51:37.324497 Forcing a shell prompt, looking for ['/ #']
2880 11:51:37.375351 / #
2881 11:51:37.376042 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2882 11:51:37.376539 Waiting using forced prompt support (timeout 00:02:30)
2883 11:51:37.382526
2884 11:51:37.383474 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2885 11:51:37.384016 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2887 11:51:37.485480 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_'
2888 11:51:37.492723 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723786/extract-nfsrootfs-wu_mjg2_'
2890 11:51:37.594522 / # export NFS_SERVER_IP='192.168.201.1'
2891 11:51:37.600925 export NFS_SERVER_IP='192.168.201.1'
2892 11:51:37.601890 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2893 11:51:37.602477 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2894 11:51:37.602987 end: 2 depthcharge-action (duration 00:00:49) [common]
2895 11:51:37.603541 start: 3 lava-test-retry (timeout 00:08:45) [common]
2896 11:51:37.604017 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2897 11:51:37.604438 Using namespace: common
2899 11:51:37.705673 / # #
2900 11:51:37.706339 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2901 11:51:37.712456 #
2902 11:51:37.713351 Using /lava-10723786
2904 11:51:37.814610 / # export SHELL=/bin/bash
2905 11:51:37.821212 export SHELL=/bin/bash
2907 11:51:37.923016 / # . /lava-10723786/environment
2908 11:51:37.929446 . /lava-10723786/environment
2910 11:51:38.036146 / # /lava-10723786/bin/lava-test-runner /lava-10723786/0
2911 11:51:38.036788 Test shell timeout: 10s (minimum of the action and connection timeout)
2912 11:51:38.043215 /lava-10723786/bin/lava-test-runner /lava-10723786/0
2913 11:51:38.363801 + export TESTRUN_ID=0_timesync-off
2914 11:51:38.367552 + TESTRUN_ID=0_timesync-off
2915 11:51:38.370577 + cd /lava-10723786/0/tests/0_timesync-off
2916 11:51:38.373483 ++ cat uuid
2917 11:51:38.382533 + UUID=10723786_1.5.2.3.1
2918 11:51:38.383110 + set +x
2919 11:51:38.388717 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10723786_1.5.2.3.1>
2920 11:51:38.389482 Received signal: <STARTRUN> 0_timesync-off 10723786_1.5.2.3.1
2921 11:51:38.389901 Starting test lava.0_timesync-off (10723786_1.5.2.3.1)
2922 11:51:38.390358 Skipping test definition patterns.
2923 11:51:38.392056 + systemctl stop systemd-timesyncd
2924 11:51:38.447517 + set +x
2925 11:51:38.450455 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10723786_1.5.2.3.1>
2926 11:51:38.451259 Received signal: <ENDRUN> 0_timesync-off 10723786_1.5.2.3.1
2927 11:51:38.451719 Ending use of test pattern.
2928 11:51:38.452097 Ending test lava.0_timesync-off (10723786_1.5.2.3.1), duration 0.06
2930 11:51:38.561677 + export TESTRUN_ID=1_kselftest-lkdtm
2931 11:51:38.562429 + TESTRUN_ID=1_kselftest-lkdtm
2932 11:51:38.568560 + cd /lava-10723786/0/tests/1_kselftest-lkdtm
2933 11:51:38.569150 ++ cat uuid
2934 11:51:38.578506 + UUID=10723786_1.5.2.3.5
2935 11:51:38.578985 + set +x
2936 11:51:38.584980 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10723786_1.5.2.3.5>
2937 11:51:38.585720 Received signal: <STARTRUN> 1_kselftest-lkdtm 10723786_1.5.2.3.5
2938 11:51:38.586150 Starting test lava.1_kselftest-lkdtm (10723786_1.5.2.3.5)
2939 11:51:38.586613 Skipping test definition patterns.
2940 11:51:38.588305 + cd ./automated/linux/kselftest/
2941 11:51:38.618441 + ./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/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2942 11:51:38.671259 INFO: install_deps skipped
2943 11:51:38.806079 --2023-06-14 11:51:38-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2944 11:51:38.830706 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2945 11:51:38.960122 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2946 11:51:39.090609 HTTP request sent, awaiting response... 200 OK
2947 11:51:39.093156 Length: 3307336 (3.2M) [application/octet-stream]
2948 11:51:39.096144 Saving to: 'kselftest.tar.xz'
2949 11:51:39.096705
2950 11:51:39.097079
2951 11:51:39.350237 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2952 11:51:39.610425 kselftest.tar.xz 1%[ ] 47.81K 184KB/s
2953 11:51:39.869164 kselftest.tar.xz 6%[> ] 217.50K 419KB/s
2954 11:51:40.068934 kselftest.tar.xz 27%[====> ] 894.83K 1.12MB/s
2955 11:51:40.408081 kselftest.tar.xz 48%[========> ] 1.54M 1.57MB/s
2956 11:51:40.540551 kselftest.tar.xz 81%[===============> ] 2.58M 1.96MB/s
2957 11:51:40.546747 kselftest.tar.xz 100%[===================>] 3.15M 2.18MB/s in 1.4s
2958 11:51:40.547471
2959 11:51:40.830946 2023-06-14 11:51:40 (2.18 MB/s) - 'kselftest.tar.xz' saved [3307336/3307336]
2960 11:51:40.831102
2961 11:51:48.643453 skiplist:
2962 11:51:48.647016 ========================================
2963 11:51:48.650924 ========================================
2964 11:51:48.697982 lkdtm:PANIC.sh
2965 11:51:48.698095 lkdtm:BUG.sh
2966 11:51:48.700762 lkdtm:WARNING.sh
2967 11:51:48.700846 lkdtm:WARNING_MESSAGE.sh
2968 11:51:48.704231 lkdtm:EXCEPTION.sh
2969 11:51:48.704362 lkdtm:LOOP.sh
2970 11:51:48.707451 lkdtm:EXHAUST_STACK.sh
2971 11:51:48.711541 lkdtm:CORRUPT_STACK.sh
2972 11:51:48.711640 lkdtm:CORRUPT_STACK_STRONG.sh
2973 11:51:48.714662 lkdtm:CORRUPT_LIST_ADD.sh
2974 11:51:48.717762 lkdtm:CORRUPT_LIST_DEL.sh
2975 11:51:48.720734 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2976 11:51:48.724841 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2977 11:51:48.724993 lkdtm:UNSET_SMEP.sh
2978 11:51:48.727679 lkdtm:DOUBLE_FAULT.sh
2979 11:51:48.727837 lkdtm:CORRUPT_PAC.sh
2980 11:51:48.730506 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2981 11:51:48.734020 lkdtm:OVERWRITE_ALLOCATION.sh
2982 11:51:48.737227 lkdtm:WRITE_AFTER_FREE.sh
2983 11:51:48.741017 lkdtm:READ_AFTER_FREE.sh
2984 11:51:48.741337 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2985 11:51:48.744097 lkdtm:READ_BUDDY_AFTER_FREE.sh
2986 11:51:48.747589 lkdtm:SLAB_FREE_DOUBLE.sh
2987 11:51:48.751429 lkdtm:SLAB_FREE_CROSS.sh
2988 11:51:48.751853 lkdtm:SLAB_FREE_PAGE.sh
2989 11:51:48.754262 lkdtm:SOFTLOCKUP.sh
2990 11:51:48.754742 lkdtm:HARDLOCKUP.sh
2991 11:51:48.758106 lkdtm:SPINLOCKUP.sh
2992 11:51:48.758563 lkdtm:HUNG_TASK.sh
2993 11:51:48.760973 lkdtm:EXEC_DATA.sh
2994 11:51:48.761432 lkdtm:EXEC_STACK.sh
2995 11:51:48.764080 lkdtm:EXEC_KMALLOC.sh
2996 11:51:48.767592 lkdtm:EXEC_VMALLOC.sh
2997 11:51:48.768081 lkdtm:EXEC_RODATA.sh
2998 11:51:48.771194 lkdtm:EXEC_USERSPACE.sh
2999 11:51:48.771685 lkdtm:EXEC_NULL.sh
3000 11:51:48.774791 lkdtm:ACCESS_USERSPACE.sh
3001 11:51:48.777622 lkdtm:ACCESS_NULL.sh
3002 11:51:48.778104 lkdtm:WRITE_RO.sh
3003 11:51:48.781140 lkdtm:WRITE_RO_AFTER_INIT.sh
3004 11:51:48.785270 lkdtm:WRITE_KERN.sh
3005 11:51:48.785780 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3006 11:51:48.787549 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3007 11:51:48.790926 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3008 11:51:48.794140 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3009 11:51:48.797895 lkdtm:REFCOUNT_DEC_ZERO.sh
3010 11:51:48.800953 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3011 11:51:48.804887 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3012 11:51:48.807757 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3013 11:51:48.811421 lkdtm:REFCOUNT_INC_ZERO.sh
3014 11:51:48.814187 lkdtm:REFCOUNT_ADD_ZERO.sh
3015 11:51:48.814608 lkdtm:REFCOUNT_INC_SATURATED.sh
3016 11:51:48.817394 lkdtm:REFCOUNT_DEC_SATURATED.sh
3017 11:51:48.821433 lkdtm:REFCOUNT_ADD_SATURATED.sh
3018 11:51:48.824337 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3019 11:51:48.827819 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3020 11:51:48.831408 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3021 11:51:48.834280 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3022 11:51:48.837895 lkdtm:REFCOUNT_TIMING.sh
3023 11:51:48.841069 lkdtm:ATOMIC_TIMING.sh
3024 11:51:48.844276 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3025 11:51:48.847206 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3026 11:51:48.847653 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3027 11:51:48.851230 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3028 11:51:48.855486 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3029 11:51:48.857621 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3030 11:51:48.861147 lkdtm:USERCOPY_STACK_BEYOND.sh
3031 11:51:48.863748 lkdtm:USERCOPY_KERNEL.sh
3032 11:51:48.867431 lkdtm:STACKLEAK_ERASING.sh
3033 11:51:48.867862 lkdtm:CFI_FORWARD_PROTO.sh
3034 11:51:48.870876 ============== Tests to run ===============
3035 11:51:48.873699 lkdtm:PANIC.sh
3036 11:51:48.874149 lkdtm:BUG.sh
3037 11:51:48.877072 lkdtm:WARNING.sh
3038 11:51:48.877573 lkdtm:WARNING_MESSAGE.sh
3039 11:51:48.880684 lkdtm:EXCEPTION.sh
3040 11:51:48.881104 lkdtm:LOOP.sh
3041 11:51:48.883950 lkdtm:EXHAUST_STACK.sh
3042 11:51:48.886979 lkdtm:CORRUPT_STACK.sh
3043 11:51:48.887582 lkdtm:CORRUPT_STACK_STRONG.sh
3044 11:51:48.890805 lkdtm:CORRUPT_LIST_ADD.sh
3045 11:51:48.893746 lkdtm:CORRUPT_LIST_DEL.sh
3046 11:51:48.897149 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3047 11:51:48.900244 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3048 11:51:48.900852 lkdtm:UNSET_SMEP.sh
3049 11:51:48.903885 lkdtm:DOUBLE_FAULT.sh
3050 11:51:48.904356 lkdtm:CORRUPT_PAC.sh
3051 11:51:48.907156 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3052 11:51:48.910757 lkdtm:OVERWRITE_ALLOCATION.sh
3053 11:51:48.913665 lkdtm:WRITE_AFTER_FREE.sh
3054 11:51:48.916901 lkdtm:READ_AFTER_FREE.sh
3055 11:51:48.917319 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3056 11:51:48.920488 lkdtm:READ_BUDDY_AFTER_FREE.sh
3057 11:51:48.923555 lkdtm:SLAB_FREE_DOUBLE.sh
3058 11:51:48.927979 lkdtm:SLAB_FREE_CROSS.sh
3059 11:51:48.928553 lkdtm:SLAB_FREE_PAGE.sh
3060 11:51:48.930079 lkdtm:SOFTLOCKUP.sh
3061 11:51:48.930556 lkdtm:HARDLOCKUP.sh
3062 11:51:48.933531 lkdtm:SPINLOCKUP.sh
3063 11:51:48.933953 lkdtm:HUNG_TASK.sh
3064 11:51:48.937307 lkdtm:EXEC_DATA.sh
3065 11:51:48.940179 lkdtm:EXEC_STACK.sh
3066 11:51:48.940657 lkdtm:EXEC_KMALLOC.sh
3067 11:51:48.943547 lkdtm:EXEC_VMALLOC.sh
3068 11:51:48.944022 lkdtm:EXEC_RODATA.sh
3069 11:51:48.946838 lkdtm:EXEC_USERSPACE.sh
3070 11:51:48.947291 lkdtm:EXEC_NULL.sh
3071 11:51:48.950222 lkdtm:ACCESS_USERSPACE.sh
3072 11:51:48.954196 lkdtm:ACCESS_NULL.sh
3073 11:51:48.954716 lkdtm:WRITE_RO.sh
3074 11:51:48.957122 lkdtm:WRITE_RO_AFTER_INIT.sh
3075 11:51:48.960920 lkdtm:WRITE_KERN.sh
3076 11:51:48.961348 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3077 11:51:48.963679 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3078 11:51:48.967426 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3079 11:51:48.970277 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3080 11:51:48.973787 lkdtm:REFCOUNT_DEC_ZERO.sh
3081 11:51:48.976741 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3082 11:51:48.980045 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3083 11:51:48.983489 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3084 11:51:48.987092 lkdtm:REFCOUNT_INC_ZERO.sh
3085 11:51:48.990198 lkdtm:REFCOUNT_ADD_ZERO.sh
3086 11:51:48.990671 lkdtm:REFCOUNT_INC_SATURATED.sh
3087 11:51:48.993667 lkdtm:REFCOUNT_DEC_SATURATED.sh
3088 11:51:48.996519 lkdtm:REFCOUNT_ADD_SATURATED.sh
3089 11:51:49.000241 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3090 11:51:49.003683 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3091 11:51:49.006698 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3092 11:51:49.010411 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3093 11:51:49.013541 lkdtm:REFCOUNT_TIMING.sh
3094 11:51:49.016764 lkdtm:ATOMIC_TIMING.sh
3095 11:51:49.021130 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3096 11:51:49.021657 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3097 11:51:49.023935 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3098 11:51:49.027457 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3099 11:51:49.031263 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3100 11:51:49.034956 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3101 11:51:49.036608 lkdtm:USERCOPY_STACK_BEYOND.sh
3102 11:51:49.040033 lkdtm:USERCOPY_KERNEL.sh
3103 11:51:49.043265 lkdtm:STACKLEAK_ERASING.sh
3104 11:51:49.043812 lkdtm:CFI_FORWARD_PROTO.sh
3105 11:51:49.046943 ===========End Tests to run ===============
3106 11:51:49.445516 <12>[ 32.574620] kselftest: Running tests in lkdtm
3107 11:51:49.457279 TAP version 13
3108 11:51:49.472794 1..70
3109 11:51:49.483642 # selftests: lkdtm: PANIC.sh
3110 11:51:49.916717 # Skipping PANIC: crashes entire system
3111 11:51:49.920075 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3112 11:51:49.925258 # selftests: lkdtm: BUG.sh
3113 11:51:50.059532 <6>[ 33.188011] lkdtm: Performing direct entry BUG
3114 11:51:50.062597 <4>[ 33.192891] ------------[ cut here ]------------
3115 11:51:50.068698 <2>[ 33.197820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3116 11:51:50.075562 <4>[ 33.203730] invalid opcode: 0000 [#1] SMP NOPTI
3117 11:51:50.082532 <4>[ 33.208523] CPU: 0 PID: 623 Comm: cat Tainted: G W 5.10.184-cip35 #1
3118 11:51:50.089110 <4>[ 33.216428] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3119 11:51:50.092126 <4>[ 33.222605] RIP: 0010:lkdtm_BUG+0x5/0x10
3120 11:51:50.112417 <4>[ 33.226784] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3121 11:51:50.119065 <4>[ 33.245780] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3122 11:51:50.125350 <4>[ 33.251257] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3123 11:51:50.133550 <4>[ 33.258639] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3124 11:51:50.139121 <4>[ 33.266021] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3125 11:51:50.145162 <4>[ 33.273402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3126 11:51:50.155579 <4>[ 33.280785] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3127 11:51:50.162658 <4>[ 33.288166] FS: 00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3128 11:51:50.168579 <4>[ 33.296502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3129 11:51:50.175471 <4>[ 33.302496] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0
3130 11:51:50.178571 <4>[ 33.309877] Call Trace:
3131 11:51:50.182256 <4>[ 33.312589] ? __die_body.cold+0x1a/0x1f
3132 11:51:50.185898 <4>[ 33.316784] ? die+0x2b/0x50
3133 11:51:50.188832 <4>[ 33.319921] ? do_trap+0x91/0x110
3134 11:51:50.192172 <4>[ 33.323491] ? lkdtm_BUG+0x5/0x10
3135 11:51:50.199053 <4>[ 33.327062] ? do_error_trap+0x90/0x110
3136 11:51:50.202023 <4>[ 33.331150] ? lkdtm_BUG+0x5/0x10
3137 11:51:50.205781 <4>[ 33.334719] ? lkdtm_BUG+0x5/0x10
3138 11:51:50.208590 <4>[ 33.338290] ? exc_invalid_op+0x4e/0x70
3139 11:51:50.212213 <4>[ 33.342380] ? lkdtm_BUG+0x5/0x10
3140 11:51:50.215401 <4>[ 33.345951] ? asm_exc_invalid_op+0x12/0x20
3141 11:51:50.218946 <4>[ 33.350388] ? direct_entry+0xe0/0xe0
3142 11:51:50.225613 <4>[ 33.354305] ? lkdtm_BUG+0x5/0x10
3143 11:51:50.229146 <4>[ 33.357878] direct_entry.cold+0x2c/0x38
3144 11:51:50.232000 <4>[ 33.362058] full_proxy_write+0x56/0x80
3145 11:51:50.235603 <4>[ 33.366151] vfs_write+0xea/0x3b0
3146 11:51:50.239013 <4>[ 33.369724] ksys_write+0x68/0xf0
3147 11:51:50.242165 <4>[ 33.373295] do_syscall_64+0x33/0x40
3148 11:51:50.249142 <4>[ 33.377124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3149 11:51:50.251885 <4>[ 33.382429] RIP: 0033:0x7fb6af27d473
3150 11:51:50.272504 <4>[ 33.386258] 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
3151 11:51:50.278899 <4>[ 33.405253] RSP: 002b:00007fffb8b264d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3152 11:51:50.285907 <4>[ 33.413069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6af27d473
3153 11:51:50.295289 <4>[ 33.420450] RDX: 0000000000000004 RSI: 00007fb6af171000 RDI: 0000000000000001
3154 11:51:50.301540 <4>[ 33.427833] RBP: 00007fb6af171000 R08: 00007fb6af170010 R09: 0000000000000000
3155 11:51:50.308453 <4>[ 33.435215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3156 11:51:50.316657 <4>[ 33.442596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3157 11:51:50.355363 <4>[ 33.449981] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3158 11:51:50.355995
3159 11:51:50.356375
3160 11:51:50.361939 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3161 11:51:50.362524
3162 11:51:50.362907 SMI# #0
3163 11:51:50.368549 GSMI Set Event Log (type=0xdead instance=0x3)
3164 11:51:50.371877 FMAP: Found "FLASH" version 1.1 at d7f000.
3165 11:51:50.375768 FMAP: base = ff000000 size = 1000000 #areas = 30
3166 11:51:50.378608 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3167 11:51:50.381729 Manufacturer: ef
3168 11:51:50.388901 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3169 11:51:50.391318 ELOG: NV offset 0x45d000 size 0x4000
3170 11:51:50.399230 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3171 11:51:50.405931 ELOG: Event(81) added with size 13 at 2023-06-14 11:51:50 UTC
3172 11:51:50.409238 <0>[ 33.539230] gsmi: Log Shutdown Reason 0x03
3173 11:51:50.415378 <4>[ 33.543611] ---[ end trace 31ed0272fcb7385b ]---
3174 11:51:50.418587 <4>[ 33.548504] RIP: 0010:lkdtm_BUG+0x5/0x10
3175 11:51:50.438682 <4>[ 33.552692] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3176 11:51:50.442146 <4>[ 33.571701] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3177 11:51:50.452311 <4>[ 33.577186] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3178 11:51:50.458719 <4>[ 33.584584] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3179 11:51:50.465653 <4>[ 33.591976] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3180 11:51:50.472132 <4>[ 33.599367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3181 11:51:50.478904 <4>[ 33.606759] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3182 11:51:50.489028 <4>[ 33.614150] FS: 00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3183 11:51:50.495605 <4>[ 33.622510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3184 11:51:50.502730 <4>[ 33.628530] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0
3185 11:51:50.507089 # Segmentation fault
3186 11:51:50.530759 # [ 33.188011] lkdtm: Performing direct entry BUG
3187 11:51:50.534579 # [ 33.192891] ------------[ cut here ]------------
3188 11:51:50.541789 # [ 33.197820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3189 11:51:50.543986 # [ 33.203730] invalid opcode: 0000 [#1] SMP NOPTI
3190 11:51:50.554102 # [ 33.208523] CPU: 0 PID: 623 Comm: cat Tainted: G W 5.10.184-cip35 #1
3191 11:51:50.560829 # [ 33.216428] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3192 11:51:50.564430 # [ 33.222605] RIP: 0010:lkdtm_BUG+0x5/0x10
3193 11:51:50.580967 # [ 33.226784] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3194 11:51:50.587540 # [ 33.245780] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3195 11:51:50.594195 # [ 33.251257] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3196 11:51:50.600855 # [ 33.258639] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3197 11:51:50.610487 # [ 33.266021] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3198 11:51:50.617244 # [ 33.273402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3199 11:51:50.623665 # [ 33.280785] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3200 11:51:50.630897 # [ 33.288166] FS: 00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3201 11:51:50.637102 # [ 33.296502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3202 11:51:50.643774 # [ 33.302496] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0
3203 11:51:50.647613 # [ 33.309877] Call Trace:
3204 11:51:50.657720 # [ 33.312589] ? __die_body.cold+0x1a/0x1<6>[ 33.775702] lkdtm: Performing direct entry WARNING
3205 11:51:50.658310 f
3206 11:51:50.660972 # [ 33.316784] ? die+0x2b/0x50
3207 11:51:50.663611 # [ 33.319921] ? do_trap+0x91/0x110
3208 11:51:50.667739 # [ 33.323491] ? lkdtm_BUG+0x5/0x10
3209 11:51:50.670574 # [ 33.327062] ? do_error_trap+0x90/0x110
3210 11:51:50.673863 # [ 33.331150] ? lkdtm_BUG+0x5/0x10
3211 11:51:50.677037 # [ 33.334719] ? lkdtm_BUG+0x5/0x10
3212 11:51:50.683957 # [ 33.338<4>[ 33.790780] ------------[ cut here ]------------
3213 11:51:50.687019 290] ? exc_invalid_op+0x4e/0x70
3214 11:51:50.690460 # [ 33.342380] ? lkdtm_BUG+0x5/0x10
3215 11:51:50.693988 # [ 33.345951] ? asm_exc_invalid_op+0x12/0x20
3216 11:51:50.697383 # [ 33.350388] ? direct_entry+0xe0/0xe0
3217 11:51:50.701086 # [ 33.354305] ? lkdtm_BUG+0x5/0x10
3218 11:51:50.707654 # [ 33.357878] direct_entry.cold+0x2c/0x38
3219 11:51:50.713890 #<4>[ 33.817815] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3220 11:51:50.717322 [ 33.362058] full_proxy_write+0x56/0x80
3221 11:51:50.723654 # [ 33.366151] vfs_write+0xea/0x3b0
3222 11:51:50.727243 # [ 33.369724] ksys_write+0x68/0xf0
3223 11:51:50.730578 # [ 33.373295] do_syscall_64+0x33/0x40
3224 11:51:50.733375 # [ 33.377124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3225 11:51:50.777753 # [ 33.382429] RIP: 0033:0<4>[ 33.848660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3226 11:51:50.778344 x7fb6af27d473
3227 11:51:50.796868 # [ 33.386258] 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
3228 11:51:50.806699 # [ 33.405253] RSP: 0<4>[ 33.910719] CPU: 1 PID: 660 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3229 11:51:50.813819 02b:00007fffb8b264d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3230 11:51:50.819642 # [ 33.413069] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6af27d473
3231 11:51:50.826741 # [ 33.420450] RDX: 0000000000000004 RSI: 00007fb6af171000 RDI: 0000000000000001
3232 11:51:50.836485 # [ 33.427833] RBP: <4>[ 33.940837] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3233 11:51:50.840277 00007fb6af171000 R08: 00007fb6af170010 R09: 0000000000000000
3234 11:51:50.846204 # [ 33.435215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3235 11:51:50.855914 # [ 33.442596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3236 11:51:50.862998 # [ 33.449981] Modules l<4>[ 33.969265] RIP: 0010:lkdtm_WARNING+0x13/0x20
3237 11:51:50.903762 inked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx983<4>[ 33.995997] 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 b0 55 e9 02 01 75 05 e9 fd b3 a8 00 <0f> 0b e9 f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55
3238 11:51:50.919872 57_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3239 11:51:50.923073 # [ 33.539230] gsmi: Log Shutdown Reason 0x03
3240 11:51:50.930307 # [ 33.543611] ---[ end trac<4>[ 34.037265] RSP: 0018:ffffb9c700c97e60 EFLAGS: 00010202
3241 11:51:50.933155 e 31ed0272fcb7385b ]---
3242 11:51:50.936253 # [ 33.548504] RIP: 0010:lkdtm_BUG+0x5/0x10
3243 11:51:50.959390 # [ 33.552692] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 <4>[ 34.064892] RAX: ffffffffa01795f0 RBX: 0000000000000002 RCX: 0000000000000000
3244 11:51:50.963392 0f 1f 44 00 00 83 05 b0 55 e9 02
3245 11:51:50.969178 # [ 33.571701] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3246 11:51:50.975727 # [ 33.577186] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3247 11:51:50.989247 # [ 33.584584] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa1<4>[ 34.094425] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa117e8a0
3248 11:51:50.989822 17e890
3249 11:51:50.999642 # [ 33.591976] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3250 11:51:51.007529 # [ 33.599367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3251 11:51:51.019041 # [ 33.606759] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5<4>[ 34.124008] RBP: ffffffffa15f8f07 R08: 0000000000000000 R09: 0000000000000000
3252 11:51:51.025883 000<4>[ 34.153477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3253 11:51:51.029616
3254 11:51:51.035627 # [<4>[ 34.161091] R13: ffffb9c700c97f10 R14: ffffb9c700c97f10 R15: ffff9881c680f000
3255 11:51:51.042681 33.614150] FS: 00007fb6af3a03c0(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3256 11:51:51.049047 # [ 33.622510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3257 11:51:51.056877 # [ 33.628530] CR2: 00007fb6af171000 CR3: 0000000103b5e000 CR4: 00000000001506f0
3258 11:51:51.066073 # BUG: saw '<4>[ 34.168911] FS: 00007f663ec7b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3259 11:51:51.066672 kernel BUG at': ok
3260 11:51:51.069082 ok 2 selftests: lkdtm: BUG.sh
3261 11:51:51.072260 # selftests: lkdtm: WARNING.sh
3262 11:51:51.079103 <4>[ 34.199436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3263 11:51:51.085500 <4>[ 34.212630] CR2: 00007f663ea49000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3264 11:51:51.089512 <4>[ 34.220039] Call Trace:
3265 11:51:51.092412 <4>[ 34.222804] ? __warn+0x80/0x110
3266 11:51:51.095669 <4>[ 34.226353] ? lkdtm_WARNING+0x13/0x20
3267 11:51:51.099427 <4>[ 34.230408] ? report_bug+0x9e/0xc0
3268 11:51:51.105575 <4>[ 34.234173] ? handle_bug+0x41/0x90
3269 11:51:51.109610 <4>[ 34.237925] ? exc_invalid_op+0x14/0x70
3270 11:51:51.112577 <4>[ 34.242049] ? asm_exc_invalid_op+0x12/0x20
3271 11:51:51.115516 <4>[ 34.246510] ? lkdtm_BUG+0x10/0x10
3272 11:51:51.119285 <4>[ 34.250180] ? lkdtm_WARNING+0x13/0x20
3273 11:51:51.126266 <4>[ 34.254198] direct_entry.cold+0x2c/0x38
3274 11:51:51.129507 <4>[ 34.258391] full_proxy_write+0x56/0x80
3275 11:51:51.132252 <4>[ 34.262497] vfs_write+0xea/0x3b0
3276 11:51:51.135612 <4>[ 34.266080] ksys_write+0x68/0xf0
3277 11:51:51.138981 <4>[ 34.269666] do_syscall_64+0x33/0x40
3278 11:51:51.145594 <4>[ 34.273535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3279 11:51:51.149327 <4>[ 34.278853] RIP: 0033:0x7f663eb55473
3280 11:51:51.168893 <4>[ 34.282696] 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
3281 11:51:51.175737 <4>[ 34.301736] RSP: 002b:00007ffd1dcbcbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3282 11:51:51.182349 <4>[ 34.309598] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f663eb55473
3283 11:51:51.188735 <4>[ 34.316998] RDX: 0000000000000008 RSI: 00007f663ea49000 RDI: 0000000000000001
3284 11:51:51.199228 <4>[ 34.324389] RBP: 00007f663ea49000 R08: 00007f663ea48010 R09: 0000000000000000
3285 11:51:51.205409 <4>[ 34.331782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3286 11:51:51.213422 <4>[ 34.339187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3287 11:51:51.215591 <4>[ 34.346586] irq event stamp: 0
3288 11:51:51.221932 <4>[ 34.349909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3289 11:51:51.232008 <4>[ 34.356440] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3290 11:51:51.239196 <4>[ 34.364875] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3291 11:51:51.245729 <4>[ 34.373319] softirqs last disabled at (0): [<0000000000000000>] 0x0
3292 11:51:51.252153 <4>[ 34.379844] ---[ end trace 31ed0272fcb7385c ]---
3293 11:51:51.276009 # [ 33.775702] lkdtm: Performing direct entry WARNING
3294 11:51:51.279211 # [ 33.790780] ------------[ cut here ]------------
3295 11:51:51.289385 # [ 33.817815] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3296 11:51:51.329426 # [ 33.848660] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3297 11:51:51.335583 # [ 33.910719] CPU: 1 PID: 660 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3298 11:51:51.342517 # [ 33.940837] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3299 11:51:51.349018 # [ 33.969265] RIP: 0010:lkdtm_WARNING+0x13/0x20
3300 11:51:51.365298 # [ 33.995997] 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 b0 55 e9 02 01 75 05 e9 fd b3 a8 00 <0f> 0b e9 f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55
3301 11:51:51.371811 # [ 34.037265] RSP: 0018:ffffb9c700c97e60 EFLAGS: 00010202
3302 11:51:51.378695 # [ 34.064892] RAX: ffffffffa01795f0 RBX: 0000000000000002 RCX: 0000000000000000
3303 11:51:51.385003 # [ 34.094425] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa117e8a0
3304 11:51:51.394790 # [ 34.124008] RBP: ffffffffa15f8f07 R08: 0000000000000000 R09: 0000000000000000
3305 11:51:51.401670 # [ 34.153477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3306 11:51:51.408225 # [ 34.161091] R13: ffffb9c700c97f10 R14: ffffb9c700c97f10 R15: ffff9881c680f000
3307 11:51:51.414916 # [ <6>[ 34.528680] lkdtm: Performing direct entry WARNING_MESSAGE
3308 11:51:51.422369 34.168911] FS: 00007f663ec7b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3309 11:51:51.427932 # [ 34.199436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3310 11:51:51.435590 # [ 34.212630] CR2: 00007f663ea49000 CR3: 0000000103b4c000 CR4: 00000000001506e0
3311 11:51:51.441446 # [ 34.22003<4>[ 34.548273] ------------[ cut here ]------------
3312 11:51:51.442026 9] Call Trace:
3313 11:51:51.445326 # [ 34.222804] ? __warn+0x80/0x110
3314 11:51:51.451204 # [ 34.226353] ? lkdtm_WARNING+0x13/0x20
3315 11:51:51.455301 # [ 34.230408] ? report_bug+0x9e/0xc0
3316 11:51:51.458755 # [ 34.234173] ? handle_bug+0x41/0x90
3317 11:51:51.461407 # [ 34.237925] ? exc_invalid_op+0x14/0x70
3318 11:51:51.468407 # [ 34.242049] ? asm_ex<4>[ 34.575347] Warning message trigger count: 2
3319 11:51:51.470909 c_invalid_op+0x12/0x20
3320 11:51:51.474474 # [ 34.246510] ? lkdtm_BUG+0x10/0x10
3321 11:51:51.478172 # [ 34.250180] ? lkdtm_WARNING+0x13/0x20
3322 11:51:51.480587 # [ 34.254198] direct_entry.cold+0x2c/0x38
3323 11:51:51.484295 # [ 34.258391] full_proxy_write+0x56/0x80
3324 11:51:51.487363 # [ 34.262497] vfs_write+0xea/0x3b0
3325 11:51:51.501337 # [ 34.2660<4>[ 34.602160] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3326 11:51:51.501560 80] ksys_write+0x68/0xf0
3327 11:51:51.504583 # [ 34.269666] do_syscall_64+0x33/0x40
3328 11:51:51.511033 # [ 34.273535] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3329 11:51:51.514106 # [ 34.278853] RIP: 0033:0x7f663eb55473
3330 11:51:51.561022 # [ 34.282696] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[ 34.633626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3331 11:51:51.574009 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3332 11:51:51.580499 # [ 34.301736] RSP: 002b:00007ffd1dcbcbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3333 11:51:51.591524 # [ 34.309598] RAX: ffffffffff<4>[ 34.695792] CPU: 1 PID: 695 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3334 11:51:51.597174 ffffda RBX: 0000000000000008 RCX: 00007f663eb55473
3335 11:51:51.604942 # [ 34.316998] RDX: 0000000000000008 RSI: 00007f663ea49000 RDI: 0000000000000001
3336 11:51:51.610483 # [ 34.324389] RBP: 00007f663ea49000 R08: 00007f663ea48010 R09: 0000000000000000
3337 11:51:51.621109 # [ 34.331782] R10: fffffffffffffb<4>[ 34.725855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3338 11:51:51.623774 c5 R11: 0000000000000246 R12: 0000000000000001
3339 11:51:51.630457 # [ 34.339187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3340 11:51:51.634353 # [ 34.346586] irq event stamp: 0
3341 11:51:51.640515 # [ 34.349909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3342 11:51:51.647535 # [ 34.3564<4>[ 34.754207] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3343 11:51:51.654334 40] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3344 11:51:51.663868 # [ 34.364875] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3345 11:51:51.670945 # [ 34.373319] softirqs last disabled at (0): [<0000000000000000>] 0x0
3346 11:51:51.690873 # [<4>[ 34.781694] Code: f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b e9 c9 b3 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3347 11:51:51.694070 34.379844] ---[ end trace 31ed0272fcb7385c ]---
3348 11:51:51.697475 # WARNING: saw 'WARNING:': ok
3349 11:51:51.700344 ok 3 selftests: lkdtm: WARNING.sh
3350 11:51:51.703698 # selftests: lkdtm: WARNING_MESSAGE.sh
3351 11:51:51.706935 <4>[ 34.822868] RSP: 0018:ffffb9c700d07e60 EFLAGS: 00010286
3352 11:51:51.717071 <4>[ 34.842013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3353 11:51:51.723875 <4>[ 34.849453] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
3354 11:51:51.730141 <4>[ 34.856914] RBP: ffffffffa15f8f0f R08: 0000000000000000 R09: 0000000000000000
3355 11:51:51.737741 <4>[ 34.864350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3356 11:51:51.743705 <4>[ 34.871800] R13: ffffb9c700d07f10 R14: ffffb9c700d07f10 R15: ffff9881c3e77000
3357 11:51:51.753750 <4>[ 34.879243] FS: 00007f4e7272b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3358 11:51:51.760578 <4>[ 34.887660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3359 11:51:51.766918 <4>[ 34.893718] CR2: 00007f4e724f9000 CR3: 0000000103cdc000 CR4: 00000000001506e0
3360 11:51:51.770784 <4>[ 34.901179] Call Trace:
3361 11:51:51.773454 <4>[ 34.903999] ? __warn+0x80/0x110
3362 11:51:51.776899 <4>[ 34.907598] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3363 11:51:51.784871 <4>[ 34.912428] ? report_bug+0x9e/0xc0
3364 11:51:51.787285 <4>[ 34.916271] ? handle_bug+0x41/0x90
3365 11:51:51.790158 <4>[ 34.920108] ? exc_invalid_op+0x14/0x70
3366 11:51:51.793270 <4>[ 34.924296] ? asm_exc_invalid_op+0x12/0x20
3367 11:51:51.800652 <4>[ 34.928873] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3368 11:51:51.803293 <4>[ 34.933656] direct_entry.cold+0x2c/0x38
3369 11:51:51.807346 <4>[ 34.937921] full_proxy_write+0x56/0x80
3370 11:51:51.813977 <4>[ 34.942086] vfs_write+0xea/0x3b0
3371 11:51:51.817105 <4>[ 34.945703] ksys_write+0x68/0xf0
3372 11:51:51.819845 <4>[ 34.949295] do_syscall_64+0x33/0x40
3373 11:51:51.823697 <4>[ 34.953133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3374 11:51:51.829996 <4>[ 34.958446] RIP: 0033:0x7f4e72605473
3375 11:51:51.846912 <4>[ 34.962311] 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
3376 11:51:51.856771 <4>[ 34.981324] RSP: 002b:00007fffdb805fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3377 11:51:51.863111 <4>[ 34.989155] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e72605473
3378 11:51:51.870620 <4>[ 34.996566] RDX: 0000000000000010 RSI: 00007f4e724f9000 RDI: 0000000000000001
3379 11:51:51.876669 <4>[ 35.003959] RBP: 00007f4e724f9000 R08: 00007f4e724f8010 R09: 0000000000000000
3380 11:51:51.883400 <4>[ 35.011352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3381 11:51:51.893718 <4>[ 35.018744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3382 11:51:51.896780 <4>[ 35.026170] irq event stamp: 0
3383 11:51:51.903283 <4>[ 35.029498] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3384 11:51:51.910382 <4>[ 35.036039] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3385 11:51:51.919646 <4>[ 35.044472] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3386 11:51:51.926521 <4>[ 35.052907] softirqs last disabled at (0): [<0000000000000000>] 0x0
3387 11:51:51.929694 <4>[ 35.059443] ---[ end trace 31ed0272fcb7385d ]---
3388 11:51:51.959187 # [ 34.528680] lkdtm: Performing direct entry WARNING_MESSAGE
3389 11:51:51.966221 # [ 34.548273] ------------[ cut here ]------------
3390 11:51:51.968604 # [ 34.575347] Warning message trigger count: 2
3391 11:51:51.978669 # [ 34.602160] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3392 11:51:52.018841 # [ 34.633626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3393 11:51:52.026008 # [ 34.695792] CPU: 1 PID: 695 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3394 11:51:52.032185 # [ 34.725855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3395 11:51:52.035258 # [ 34.754207] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3396 11:51:52.055159 # [ 34.781694] Code: f6 b3 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b e9 c9 b3 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3397 11:51:52.062037 # [ 34.822868] RSP: 0018:ffffb9c700d07e60 EFLAGS: 00010286
3398 11:51:52.068808 # [ 34.842013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3399 11:51:52.075570 # [ 34.849453] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
3400 11:51:52.081483 # [ 34.856914] RBP: ffffffffa15f8f0f R08: 0000000000000000 R09: 0000000000000000
3401 11:51:52.088946 # [ 34.864350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3402 11:51:52.099253 # [ 34.871800] R13: ffff<6>[ 35.210501] lkdtm: Performing direct entry EXCEPTION
3403 11:51:52.101552 b9c700d07f10 R14: ffffb9c700d07f10 R15: ffff9881c3e77000
3404 11:51:52.112487 # [ 34.879243] FS: 00007f4e7272b580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3405 11:51:52.115765 # [ 34.887660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3406 11:51:52.128271 # [ 34.893718] CR2: 00007f4e724f9<1>[ 35.231544] BUG: kernel NULL pointer dereference, address: 0000000000000000
3407 11:51:52.131827 <1>[ 35.260852] #PF: supervisor write access in kernel mode
3408 11:51:52.139304 <1>[ 35.266328] #PF: error_code(0x0002) - not-present page
3409 11:51:52.141737 <6>[ 35.271719] PGD 0 P4D 0
3410 11:51:52.145612 <4>[ 35.274512] Oops: 0002 [#2] SMP NOPTI
3411 11:51:52.152766 <4>[ 35.278448] CPU: 0 PID: 727 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3412 11:51:52.158762 <4>[ 35.286352] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3413 11:51:52.161457 <4>[ 35.292530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3414 11:51:52.181562 <4>[ 35.297229] Code: 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b e9 c9 b3 a8 00 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 e9 ab b3 a8 00 66 66 2e 0f 1f 84
3415 11:51:52.188559 <4>[ 35.316226] RSP: 0018:ffffb9c700d77e60 EFLAGS: 00010282
3416 11:51:52.195486 <4>[ 35.321705] RAX: ffffffffa0179640 RBX: 0000000000000004 RCX: 0000000000000000
3417 11:51:52.202034 <4>[ 35.329089] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e8c0
3418 11:51:52.208987 <4>[ 35.336472] RBP: ffffffffa14ed46f R08: 0000000000000000 R09: 0000000000000000
3419 11:51:52.218747 <4>[ 35.343855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3420 11:51:52.225675 <4>[ 35.351238] R13: ffffb9c700d77f10 R14: ffffb9c700d77f10 R15: ffff9881c3fd5000
3421 11:51:52.232997 <4>[ 35.358623] FS: 00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3422 11:51:52.238490 <4>[ 35.366960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3423 11:51:52.244665 <4>[ 35.372958] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0
3424 11:51:52.248328 <4>[ 35.380343] Call Trace:
3425 11:51:52.255276 <4>[ 35.383056] ? __die_body.cold+0x1a/0x1f
3426 11:51:52.257937 <4>[ 35.387236] ? no_context+0x177/0x380
3427 11:51:52.261368 <4>[ 35.391158] ? exc_page_fault+0x53/0x170
3428 11:51:52.265511 <4>[ 35.395339] ? asm_exc_page_fault+0x1e/0x30
3429 11:51:52.271576 <4>[ 35.399779] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3430 11:51:52.274507 <4>[ 35.404481] ? lkdtm_EXCEPTION+0x5/0x20
3431 11:51:52.278535 <4>[ 35.408575] direct_entry.cold+0x2c/0x38
3432 11:51:52.281412 <4>[ 35.412759] full_proxy_write+0x56/0x80
3433 11:51:52.287944 <4>[ 35.416853] vfs_write+0xea/0x3b0
3434 11:51:52.291818 <4>[ 35.420426] ksys_write+0x68/0xf0
3435 11:51:52.294938 <4>[ 35.423999] do_syscall_64+0x33/0x40
3436 11:51:52.298067 <4>[ 35.427830] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3437 11:51:52.304692 <4>[ 35.433137] RIP: 0033:0x7ffafa94d473
3438 11:51:52.321338 <4>[ 35.436968] 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
3439 11:51:52.331862 <4>[ 35.455964] RSP: 002b:00007ffeeed6ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3440 11:51:52.337855 <4>[ 35.463782] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafa94d473
3441 11:51:52.344630 <4>[ 35.471166] RDX: 000000000000000a RSI: 00007ffafa841000 RDI: 0000000000000001
3442 11:51:52.351866 <4>[ 35.478549] RBP: 00007ffafa841000 R08: 00007ffafa840010 R09: 0000000000000000
3443 11:51:52.357882 <4>[ 35.485933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3444 11:51:52.368133 <4>[ 35.493317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3445 11:51:52.408396 <4>[ 35.500705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3446 11:51:52.411415 <4>[ 35.540635] CR2: 0000000000000000
3447 11:51:52.414879 000 CR3: 0000000103cdc000 CR4: 00000000001506e0
3448 11:51:52.417609 # [ 34.901179] Call Trace:
3449 11:51:52.420820 # [ 34.903999] ? __warn+0x80/0x110
3450 11:51:52.424123 # [ 34.907598] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3451 11:51:52.427624 # [ 34.912428] ? report_bug+0x9e/0xc0
3452 11:51:52.430965 # [ 34.916271] ? handle_bug+0x41/0x90
3453 11:51:52.437354 #<4>[ 35.544342] ---[ end trace 31ed0272fcb7385e ]---
3454 11:51:52.441141 [ 34.920108] ? exc_invalid_op+0x14/0x70
3455 11:51:52.443979 # [ 34.924296] ? asm_exc_invalid_op+0x12/0x20
3456 11:51:52.451176 # [ 34.928873] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3457 11:51:52.454016 # [ 34.933656] direct_entry.cold+0x2c/0x38
3458 11:51:52.457637 # [ 34.937921] full_proxy_write+0x56/0x80
3459 11:51:52.464677 # [ 34.942086<4>[ 35.571400] RIP: 0010:lkdtm_BUG+0x5/0x10
3460 11:51:52.467368 ] vfs_write+0xea/0x3b0
3461 11:51:52.470699 # [ 34.945703] ksys_write+0x68/0xf0
3462 11:51:52.474956 # [ 34.949295] do_syscall_64+0x33/0x40
3463 11:51:52.477782 # [ 34.953133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3464 11:51:52.480688 # [ 34.958446] RIP: 0033:0x7f4e72605473
3465 11:51:52.504633 # [ 34.962311] Code: 8b 15 21 2a 0e 00 f7 d<4>[ 35.597769] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3466 11:51:52.520865 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3467 11:51:52.534303 # [ 34.981324] RSP: 002b:00007fffdb805fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 35.638955] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3468 11:51:52.534884 0001
3469 11:51:52.540755 # [ 34.989155] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e72605473
3470 11:51:52.547694 # [ 34.996566] RDX: 0000000000000010 RSI: 00007f4e724f9000 RDI: 0000000000000001
3471 11:51:52.560658 # [ 35.003959] RBP: 00007f4e724f9000 R08: 00007f4e724f8010 R09: 0000000000000000<4>[ 35.666639] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3472 11:51:52.563886
3473 11:51:52.570475 # [ 35.011352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3474 11:51:52.577530 # [ 35.018744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3475 11:51:52.581449 # [ 35.026170] irq event stamp: 0
3476 11:51:52.590625 # [ 35.029498] hardirqs last enabled at (0): [<4>[ 35.696212] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3477 11:51:52.594182 <0000000000000000>] 0x0
3478 11:51:52.604555 # [ 35.036039] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3479 11:51:52.611095 # [ 35.044472] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3480 11:51:52.620984 # [ 35.052907] softirqs last disabled<4>[ 35.725772] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3481 11:51:52.623773 at (0): [<0000000000000000>] 0x0
3482 11:51:52.630523 # [ 35.059443] ---[ end trace 31ed0272fcb7385d ]---
3483 11:51:52.633711 # WARNING_MESSAGE: saw 'message trigger': ok
3484 11:51:52.637991 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3485 11:51:52.640537 # selftests: lkdtm: EXCEPTION.sh
3486 11:51:52.647369 <4>[ 35.755339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3487 11:51:52.653284 <4>[ 35.781139] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3488 11:51:52.663520 <4>[ 35.788532] FS: 00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3489 11:51:52.670195 <4>[ 35.796878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3490 11:51:52.676858 <4>[ 35.802884] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0
3491 11:51:52.677333 # Killed
3492 11:51:52.703705 # [ 35.210501] lkdtm: Performing direct entry EXCEPTION
3493 11:51:52.709368 # [ 35.231544] BUG: kernel NULL pointer dereference, address: 0000000000000000
3494 11:51:52.716035 # [ 35.260852] #PF: supervisor write access in kernel mode
3495 11:51:52.719627 # [ 35.266328] #PF: error_code(0x0002) - not-present page
3496 11:51:52.722733 # [ 35.271719] PGD 0 P4D 0
3497 11:51:52.726409 # [ 35.274512] Oops: 0002 [#2] SMP NOPTI
3498 11:51:52.736580 # [ 35.278448] CPU: 0 PID: 727 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3499 11:51:52.739735 # [ 35.286352] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3500 11:51:52.745929 # [ 35.292530] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3501 11:51:52.766526 # [ 35.297229] Code: 48 c7 c7 68 94 5f a1 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b e9 c9 b3 a8 00 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 e9 ab b3 a8 00 66 66 2e 0f 1f 84
3502 11:51:52.769417 # [ 35.316226] RSP: 0018:ffffb9c700d77e60 EFLAGS: 00010282
3503 11:51:52.776139 # [ 35.321705] RAX: ffffffffa0179640 RBX: 0000000000000004 RCX: 0000000000000000
3504 11:51:52.786229 # [ 35.329089] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e8c0
3505 11:51:52.792492 # [ 35.336472] RBP: ffffffffa14ed46f R08: 0000000000000000 R09: 0000000000000000
3506 11:51:52.799422 # [ 35.343855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3507 11:51:52.806551 # [ 35.351238] R13: ffffb9c700d77f10 R14: ffffb9c700d77f10 R15: ffff9881c3fd5000
3508 11:51:52.816104 # [ 35.358623] FS: 00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3509 11:51:52.819742 # [ 35.366960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3510 11:51:52.826812 # [ 35.372958] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0
3511 11:51:52.829454 # [ 35.380343] Call Trace:
3512 11:51:52.836562 # [ 35.383056] ? __die_body.cold+0x1a/0x1f
3513 11:51:52.839103 # [ 35.387236] ? no_context+0x177/0x380
3514 11:51:52.842722 # [ 35.391158] ? exc_page_fault+0x53/0x170
3515 11:51:52.846051 # [ 35.395339] ? asm_exc_page_fault+0x1e/0x30
3516 11:51:52.852211 # [ 35.399779] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3517 11:51:52.855845 # [ 35.404481] ? lkdtm_EXCEPTION+0x5/0x20
3518 11:51:52.858885 # [ 35.408575] direct_entry.cold+0x2c/0x38
3519 11:51:52.862334 # [ 35.412759] full_proxy_write+0x56/0x80
3520 11:51:52.866226 # [ 35.416853] vfs_write+0xea/0x3b0
3521 11:51:52.869496 # [ 35.420426] ksys_write+0x68/0xf0
3522 11:51:52.872213 # [ 35.423999] do_syscall_64+0x33/0x40
3523 11:51:52.879425 # [ 35.427830] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3524 11:51:52.882029 # [ 35.433137] RIP: 0033:0x7ffafa94d473
3525 11:51:52.902260 # [ 35.436968] 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
3526 11:51:52.909349 # [ 35.455964] RSP: 002b:00007ffeeed6ab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3527 11:51:52.915869 # [ 35.463782] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ffafa94d473
3528 11:51:52.922608 # [ 35.471166] RDX: 000000000000000a RSI: 00007ffafa841000 RDI: 0000000000000001
3529 11:51:52.932654 # [ 35.478549] RBP: 00007ffafa841000 R08: 00007ffafa840010 R09: 0000000000000000
3530 11:51:52.939814 # [ 35.485933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3531 11:51:52.945598 # [ 35.493317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3532 11:51:52.985626 # [ 35.500705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3533 11:51:52.988934 # [ 35.540635] CR2: 0000000000000000
3534 11:51:52.992867 # [ 35.544342] ---[ end trace 31ed0272fcb7385e ]---
3535 11:51:52.999604 # [ 35.571400] RIP: 0010:lkdtm_BUG+0x5/0x10
3536 11:51:53.015792 # [ 35.597769] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3537 11:51:53.022355 # [ 35.638955] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3538 11:51:53.029894 # [ 35.666639] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3539 11:51:53.035910 # [ 35.696212] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3540 11:51:53.045640 # [ 35.725772] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3541 11:51:53.052612 # [ 35.755339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3542 11:51:53.059529 # [ 35.781139] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3543 11:51:53.066286 # [ 35.788532] FS: 00007ffafaa71580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
3544 11:51:53.072431 # [ 35.796878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3545 11:51:53.079199 # [ 35.802884] CR2: 0000000000000000 CR3: 000000010469c000 CR4: 00000000001506f0
3546 11:51:53.082282 # EXCEPTION: saw 'call trace:': ok
3547 11:51:53.085315 ok 5 selftests: lkdtm: EXCEPTION.sh
3548 11:51:53.088943 # selftests: lkdtm: LOOP.sh
3549 11:51:53.092327 # Skipping LOOP: Hangs the system
3550 11:51:53.095311 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3551 11:51:53.098744 # selftests: lkdtm: EXHAUST_STACK.sh
3552 11:51:53.102482 # Skipping EXHAUST_STACK: Corrupts memory on failure
3553 11:51:53.108720 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3554 11:51:53.112145 # selftests: lkdtm: CORRUPT_STACK.sh
3555 11:51:53.116258 # Skipping CORRUPT_STACK: Crashes entire system on success
3556 11:51:53.118802 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3557 11:51:53.125767 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3558 11:51:53.132206 # Skip<6>[ 36.247240] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3559 11:51:53.135739 ping CORRUPT_STACK_STRONG: Crashes entire system on success
3560 11:51:53.142027 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3561 11:51:53.145808 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3562 11:51:53.148960 <6>[ 36.264450] lkdtm: attempting good list addition
3563 11:51:53.155360 <6>[ 36.282957] lkdtm: attempting corrupted list addition
3564 11:51:53.158539 <3>[ 36.288299] lkdtm: list_add() corruption not detected!
3565 11:51:53.183005 # [ 36.247240] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3566 11:51:53.190002 # [ 36.264450] lkdtm: attempting good list addition
3567 11:51:53.193050 # [ 36.282957] lkdtm: attempting corrupted list addition
3568 11:51:53.199522 # [ 36.288299] lkdtm: list_add() corruption not detected!
3569 11:51:53.203072 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3570 11:51:53.209625 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3571 11:51:53.213545 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3572 11:51:53.299611 <6>[ 36.428673] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3573 11:51:53.306162 <6>[ 36.434516] lkdtm: attempting good list removal
3574 11:51:53.309781 <6>[ 36.439314] lkdtm: attempting corrupted list removal
3575 11:51:53.316013 <3>[ 36.444537] lkdtm: list_del() corruption not detected!
3576 11:51:53.338023 # [ 36.428673] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3577 11:51:53.344589 # [ 36.434516] lkdtm: attempting good list removal
3578 11:51:53.347638 # [ 36.439314] lkdtm: attempting corrupted list removal
3579 11:51:53.354529 # [ 36.444537] lkdtm: list_del() corruption not detected!
3580 11:51:53.357754 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3581 11:51:53.364403 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3582 11:51:53.368027 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3583 11:51:53.458475 <6>[ 36.587363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3584 11:51:53.465580 <6>[ 36.593905] lkdtm: attempting bad read from page below current stack
3585 11:51:53.475706 <0>[ 36.600573] BUG: stack guard page was hit at 000000009a3ddb7f (stack is 00000000e3e7e942..000000009ad0e540)
3586 11:51:53.481559 <4>[ 36.610565] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3587 11:51:53.491725 <4>[ 36.617085] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3588 11:51:53.498995 <4>[ 36.624988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3589 11:51:53.505220 <4>[ 36.631164] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3590 11:51:53.521479 <4>[ 36.637247] Code: 77 3f 00 0f 1f 44 00 00 53 48 c7 c7 08 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 5f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3591 11:51:53.528043 <4>[ 36.656242] RSP: 0018:ffffb9c701087e50 EFLAGS: 00010246
3592 11:51:53.534872 <4>[ 36.661718] RAX: 0000000000000038 RBX: ffffb9c701084000 RCX: 0000000000000000
3593 11:51:53.541585 <4>[ 36.669100] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9848
3594 11:51:53.551709 <4>[ 36.676481] RBP: ffffffffa15f8f72 R08: 0000000000000000 R09: 0000000000000000
3595 11:51:53.558577 <4>[ 36.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3596 11:51:53.564608 <4>[ 36.691246] R13: ffffb9c701087f10 R14: ffffb9c701087f10 R15: ffff9881c4921000
3597 11:51:53.574808 <4>[ 36.698627] FS: 00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3598 11:51:53.578006 <4>[ 36.706963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3599 11:51:53.588510 <4>[ 36.712959] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0
3600 11:51:53.589076 <4>[ 36.720343] Call Trace:
3601 11:51:53.592049 <4>[ 36.723048] <#DF>
3602 11:51:53.594716 <4>[ 36.725323] ? __die_body.cold+0x1a/0x1f
3603 11:51:53.598050 <4>[ 36.729501] ? die+0x2b/0x50
3604 11:51:53.605113 <4>[ 36.732638] ? handle_stack_overflow+0x3e/0x4d
3605 11:51:53.608411 <4>[ 36.737337] ? no_context+0x24d/0x380
3606 11:51:53.611858 <4>[ 36.741252] </#DF>
3607 11:51:53.651066 <4>[ 36.743606] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3608 11:51:53.654380 <4>[ 36.783529] ---[ end trace 31ed0272fcb7385f ]---
3609 11:51:53.657777 <4>[ 36.788403] RIP: 0010:lkdtm_BUG+0x5/0x10
3610 11:51:53.678272 <4>[ 36.792580] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3611 11:51:53.684181 <4>[ 36.811577] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3612 11:51:53.690992 <4>[ 36.817053] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3613 11:51:53.698720 <4>[ 36.824435] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3614 11:51:53.704188 <4>[ 36.831818] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3615 11:51:53.711698 <4>[ 36.839200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3616 11:51:53.721379 <4>[ 36.846582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3617 11:51:53.727819 <4>[ 36.853965] FS: 00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3618 11:51:53.735104 <4>[ 36.862303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3619 11:51:53.741576 <4>[ 36.868299] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0
3620 11:51:53.751599 <3>[ 36.875683] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3621 11:51:53.758152 <3>[ 36.884799] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat
3622 11:51:53.764679 <4>[ 36.892530] INFO: lockdep is turned off.
3623 11:51:53.767461 <4>[ 36.896706] irq event stamp: 0
3624 11:51:53.774487 <4>[ 36.900020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3625 11:51:53.780886 <4>[ 36.906539] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3626 11:51:53.790739 <4>[ 36.914962] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3627 11:51:53.798110 <4>[ 36.923386] softirqs last disabled at (0): [<0000000000000000>] 0x0
3628 11:51:53.804716 <4>[ 36.929903] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3629 11:51:53.811517 <4>[ 36.937807] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3630 11:51:53.814571 <4>[ 36.943976] Call Trace:
3631 11:51:53.818060 <4>[ 36.946684] dump_stack+0x77/0x9b
3632 11:51:53.821061 <4>[ 36.950258] ___might_sleep.cold+0xa6/0xb6
3633 11:51:53.824570 <4>[ 36.954610] exit_signals+0x1c/0x300
3634 11:51:53.827514 <4>[ 36.958441] do_exit+0xc2/0xab0
3635 11:51:53.830653 <4>[ 36.961842] ? ksys_write+0x68/0xf0
3636 11:51:53.834319 <4>[ 36.965587] make_task_dead+0x2f/0x30
3637 11:51:53.840755 <4>[ 36.969505] rewind_stack_and_make_dead+0x17/0x20
3638 11:51:53.843981 <4>[ 36.974463] RIP: 0033:0x7f901d1bd473
3639 11:51:53.864838 <4>[ 36.978293] 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
3640 11:51:53.870790 <4>[ 36.997291] RSP: 002b:00007ffe275b3568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3641 11:51:53.877375 <4>[ 37.005110] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f901d1bd473
3642 11:51:53.887800 <4>[ 37.012485] RDX: 0000000000000019 RSI: 00007f901d0b1000 RDI: 0000000000000001
3643 11:51:53.893537 <4>[ 37.019867] RBP: 00007f901d0b1000 R08: 00007f901d0b0010 R09: 0000000000000000
3644 11:51:53.900252 <4>[ 37.027250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3645 11:51:53.907219 <4>[ 37.034632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3646 11:51:53.910779 # Segmentation fault
3647 11:51:53.950115 # [ 36.587363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3648 11:51:53.956533 # [ 36.593905] lkdtm: attempting bad read from page below current stack
3649 11:51:53.966697 # [ 36.600573] BUG: stack guard page was hit at 000000009a3ddb7f (stack is 00000000e3e7e942..000000009ad0e540)
3650 11:51:53.972865 # [ 36.610565] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3651 11:51:53.983176 # [ 36.617085] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3652 11:51:53.986555 # [ 36.624988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3653 11:51:53.992831 # [ 36.631164] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3654 11:51:54.013957 # [ 36.637247] Code: 77 3f 00 0f 1f 44 00 00 53 48 c7 c7 08 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 5f a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3655 11:51:54.017153 # [ 36.656242] RSP: 0018:ffffb9c701087e50 EFLAGS: 00010246
3656 11:51:54.026466 # [ 36.661718] RAX: 0000000000000038 RBX: ffffb9c701084000 RCX: 0000000000000000
3657 11:51:54.033514 # [ 36.669100] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9848
3658 11:51:54.039474 # [ 36.676481] RBP: ffffffffa15f8f72 R08: 0000000000000000 R09: 0000000000000000
3659 11:51:54.046396 # [ 36.683864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3660 11:51:54.054575 # [ 36.691246] R13: ffffb9c701087f10 R14: ffffb9c701087f10 R15: ffff9881c4921000
3661 11:51:54.062749 # [ 36.698627] FS: 00007f901d2e03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3662 11:51:54.070712 # [ 36.706963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3663 11:51:54.076128 # [ 36.712959] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0
3664 11:51:54.083217 # [ 36.720343] Call T<6>[ 37.199493] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3665 11:51:54.086225 race:
3666 11:51:54.086700 # [ 36.723048] <#DF>
3667 11:51:54.089386 # [ 36.725323] ? __die_body.cold+0x1a/0x1f
3668 11:51:54.092858 # [ 36.729501] ? die+0x2b/0x50
3669 11:51:54.099568 # [ 36.732638] ? handle_stack_overflow+0x3e/0x4d
3670 11:51:54.103156 # [ 36.737337] ? no_context+0x24d/0x380
3671 11:51:54.106305 # [ 36.741252] </#DF>
3672 11:51:54.112816 # [ 36.743606] Mo<6>[ 37.218326] lkdtm: attempting bad read from page above current stack
3673 11:51:54.145975 dules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da72<0>[ 37.247208] BUG: stack guard page was hit at 00000000bafbdaee (stack is 00000000abe1fbc0..0000000011d88a2e)
3674 11:51:54.163237 19mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3675 11:51:54.165794 # [ 36.783529] ---[ end trace 31ed0272fcb7385f ]---
3676 11:51:54.172839 # [ 36.788403] <4>[ 37.279261] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3677 11:51:54.176258 RIP: 0010:lkdtm_BUG+0x5/0x10
3678 11:51:54.196303 # [ 36.792580] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3679 11:51:54.202757 # [ 36<4>[ 37.307958] CPU: 1 PID: 985 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3680 11:51:54.209396 .8<11577] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3681 11:51:54.215990 # [ 36.817053] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3682 11:51:54.222893 # [ 36.824435] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3683 11:51:54.232839 # [ 36.831818] RBP: ffffffffa1654>[ 37.338044] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3684 11:51:54.236045 d600 R08: 0000000000000001 R09: 0000000000000001
3685 11:51:54.242944 # [ 36.839200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3686 11:51:54.253685 # [ 36.846582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3687 11:51:54.262199 # [ 36.853965] FS: 00007f901d2e03c0<4>[ 37.366410] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3688 11:51:54.266254 (0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3689 11:51:54.272534 # [ 36.862303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3690 11:51:54.279287 # [ 36.868299] CR2: ffffb9c701083fff CR3: 000000010680c000 CR4: 00000000001506e0
3691 11:51:54.303195 # [ 36.875683] BUG: sleeping function called <4>[ 37.394759] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 5f a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3692 11:51:54.305524 from invalid context at include/linux/percpu-rwsem.h:49
3693 11:51:54.316552 # [ 36.884799] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat
3694 11:51:54.319288 # [ 36.892530] INFO: lockdep is turned off.
3695 11:51:54.322671 # [ 36.896706] irq event stamp: 0
3696 11:51:54.328913 # [ 36.900020] hardirqs l<4>[ 37.435942] RSP: 0018:ffffb9c701107e50 EFLAGS: 00010246
3697 11:51:54.332268 as<t enabled at (0): [<0000000000000000>] 0x0
3698 11:51:54.342814 # [ 36.906539] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3699 11:51:54.349059 # [ 36.914962] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3700 11:51:54.358896 # [ 36.923386] 4>[ 37.463605] RAX: 0000000000000038 RBX: ffffb9c701104000 RCX: 0000000000000000
3701 11:51:54.366083 <4>[ 37.493174] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffffffffa15f98c0
3702 11:51:54.373094 softirqs last disabled at (0): [<0000000000000000>] 0x0
3703 11:51:54.379398 # [ 36.929903] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3704 11:51:54.385776 # [ 36.937807] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3705 11:51:54.388948 # [ 36.943976] Call Trace:
3706 11:51:54.395599 # [ 36.<4>[ 37.500556] RBP: ffffffffa15f8f8b R08: 0000000000000000 R09: 0000000000000000
3707 11:51:54.399019 946684] dump_stack+0x77/0x9b
3708 11:51:54.402775 # [ 36.950258] ___might_sleep.cold+0xa6/0xb6
3709 11:51:54.405705 # [ 36.954610] exit_signals+0x1c/0x300
3710 11:51:54.409010 # [ 36.958441] do_exit+0xc2/0xab0
3711 11:51:54.412312 # [ 36.961842] ? ksys_write+0x68/0xf0
3712 11:51:54.419538 # [ 36.965587] make_task_dead+0x2f/0x30
3713 11:51:54.426934 # [ 36.<4>[ 37.530122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3714 11:51:54.429253 969505] rewind_stack_and_make_dead+0x17/0x20
3715 11:51:54.432404 # [ 36.974463] RIP: 0033:0x7f901d1bd473
3716 11:51:54.455609 # [ 36.978293] 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 <4>[ 37.559693] R13: ffffb9c701107f10 R14: ffffb9c701107f10 R15: ffff9881c4164000
3717 11:51:54.459355 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3718 11:51:54.469416 # [ 36.997291] RSP: 002b:00007ffe275b3568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3719 11:51:54.476062 # [ 37.005110] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f901d1bd473
3720 11:51:54.486002 # [ 37.012485] RDX: 000000000<4>[ 37.589262] FS: 00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3721 11:51:54.489415 00<00019 RSI: 00007f901d0b1000 RDI: 0000000000000001
3722 11:51:54.499226 # [ 37.019867] RBP: 00007f901d0b1000 R08: 00007f901d0b0010 R09: 0000000000000000
3723 11:51:54.505578 # [ 37.027250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3724 11:51:54.515717 # [ 37.034632] R13: 00000000000004>[ 37.619783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3725 11:51:54.522530 <4>[ 37.647966] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0
3726 11:51:54.527359 001 R14: 0000000000020000 R15: 0000000000020000
3727 11:51:54.529283 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3728 11:51:54.535708 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3729 11:51:54.539016 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3730 11:51:54.542195 <4>[ 37.655349] Call Trace:
3731 11:51:54.545146 <4>[ 37.675643] <#DF>
3732 11:51:54.548653 <4>[ 37.677919] ? __die_body.cold+0x1a/0x1f
3733 11:51:54.552183 <4>[ 37.682100] ? die+0x2b/0x50
3734 11:51:54.555602 <4>[ 37.685238] ? handle_stack_overflow+0x3e/0x4d
3735 11:51:54.559626 <4>[ 37.689940] ? no_context+0x24d/0x380
3736 11:51:54.562614 <4>[ 37.693866] </#DF>
3737 11:51:54.601772 <4>[ 37.696224] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3738 11:51:54.608672 <4>[ 37.736152] ---[ end trace 31ed0272fcb73860 ]---
3739 11:51:54.612055 <4>[ 37.741027] RIP: 0010:lkdtm_BUG+0x5/0x10
3740 11:51:54.632752 <4>[ 37.745202] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
3741 11:51:54.635447 <4>[ 37.764199] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3742 11:51:54.641837 <4>[ 37.769679] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3743 11:51:54.651924 <4>[ 37.777064] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3744 11:51:54.658577 <4>[ 37.784449] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3745 11:51:54.664791 <4>[ 37.791831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3746 11:51:54.671565 <4>[ 37.799216] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3747 11:51:54.681625 <4>[ 37.806591] FS: 00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3748 11:51:54.688520 <4>[ 37.814929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3749 11:51:54.694740 <4>[ 37.820926] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0
3750 11:51:54.904390 <6>[ 38.033220] lkdtm: Performing direct entry UNSET_SMEP
3751 11:51:54.907763 # Segmentation fault
3752 11:51:54.914762 # [ 37.199493] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3753 11:51:54.921865 # [ 37.218326] lkdtm: attempting bad read from page above current stack
3754 11:51:54.931165 # [ 37.247208] BUG: stack guard page was hit at 00000000bafbdaee (stack is 0000000<6>[ 38.038552] lkdtm: trying to clear SMEP normally
3755 11:51:54.934074 0abe1fbc0..0000000011d88a2e)
3756 11:51:54.941705 # [ 37.279261] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3757 11:51:54.947914 # [ 37.307958] CPU: 1 PID: 985 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3758 11:51:54.957940 # [ 37.338044] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 38.065615] ------------[ cut here ]------------
3759 11:51:54.961214 5/2019
3760 11:51:54.964312 # [ 37.366410] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3761 11:51:54.984576 # [ 37.394759] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 5f a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 5f a1 <8a> 83 00 40 00 00 88 44 24 <4>[ 38.092688] pinned CR4 bits changed: 0x100000!?
3762 11:51:54.987976 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3763 11:51:54.994494 # [ 37.435942] RSP: 0018:ffffb9c701107e50 EFLAGS: 00010246
3764 11:51:55.000647 # [ 37.463605] RAX: 0000000000000038 RBX: ffffb9c701104000 RCX: 0000000000000000
3765 11:51:55.018085 # [ 37.493174] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff<4>[ 38.119653] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3766 11:51:55.018653 ffffa15f98c0
3767 11:51:55.024039 # [ 37.500556] RBP: ffffffffa15f8f8b R08: 0000000000000000 R09: 0000000000000000
3768 11:51:55.033932 # [ 37.530122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3769 11:51:55.081563 # [ 37.559693] R13: ffffb9c701107f10 R14: ffffb9c701107f10 R15: ffff9881<4>[ 38.151196] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3770 11:51:55.082184 c4164000
3771 11:51:55.087378 # [ 37.589262] FS: 00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3772 11:51:55.094023 # [ 37.619783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 11:51:55.101017 # [ 37.647966] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0
3774 11:51:55.110291 <4>[ 38.213328] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3775 11:51:55.110905
3776 11:51:55.111473 # [ 37.655349] Call Trace:
3777 11:51:55.114275 # [ 37.675643] <#DF>
3778 11:51:55.117279 # [ 37.677919] ? __die_body.cold+0x1a/0x1f
3779 11:51:55.120994 # [ 37.682100] ? die+0x2b/0x50
3780 11:51:55.128011 # [ 37.685238] ? handle_stack_overflow+0x3e/0x4d
3781 11:51:55.130979 # [ 37.689940] ? no_context+0x24d/0x380
3782 11:51:55.137044 # [ 37.693866] </#<4>[ 38.243561] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3783 11:51:55.137531 DF>
3784 11:51:55.163925 # [ 37.696224] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designw<4>[ 38.271815] RIP: 0010:native_write_cr4+0x45/0x60
3785 11:51:55.184409 are_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3786 11:51:55.207416 # [ 37.736152] ---[ end trace 31ed0272fcb73860<4>[ 38.298965] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 4f a1 c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3787 11:51:55.208029 ]---
3788 11:51:55.210950 # [ 37.741027] RIP: 0010:lkdtm_BUG+0x5/0x10
3789 11:51:55.233772 # [ 37.745202] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 <4>[ 38.340124] RSP: 0018:ffffb9c70118fe48 EFLAGS: 00010286
3790 11:51:55.234351 05 b0 55 e9 02
3791 11:51:55.240652 # [ 37.764199] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
3792 11:51:55.247269 # [ 37.769679] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
3793 11:51:55.254080 # [ 37.777064] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
3794 11:51:55.264376 # [ 37.7<4>[ 38.367758] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3795 11:51:55.270280 84449] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
3796 11:51:55.276843 # [ 37.791831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3797 11:51:55.284004 # [ 37.799216] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
3798 11:51:55.293453 # [ 37.80659<4>[ 38.397323] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
3799 11:51:55.300326 1] FS: 00007fee30559580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3800 11:51:55.307159 # [ 37.814929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3801 11:51:55.313704 # [ 37.820926] CR2: ffffb9c701108000 CR3: 000000010469c000 CR4: 00000000001506e0
3802 11:51:55.323622 # STACK_GUARD_PAGE_TRAI<4>[ 38.426891] RBP: ffffffffa15f8fa5 R08: 0000000000000000 R09: 0000000000000000
3803 11:51:55.324185 LING: saw 'call trace:': ok
3804 11:51:55.330233 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3805 11:51:55.333542 # selftests: lkdtm: UNSET_SMEP.sh
3806 11:51:55.340389 <4>[ 38.456447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3807 11:51:55.347293 <4>[ 38.474058] R13: ffffb9c70118ff10 R14: ffffb9c70118ff10 R15: ffff9881c4312000
3808 11:51:55.356933 <4>[ 38.481487] FS: 00007fa4439a83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
3809 11:51:55.363320 <4>[ 38.489874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3810 11:51:55.370328 <4>[ 38.495925] CR2: 00007fa443779000 CR3: 0000000103f72000 CR4: 00000000001506e0
3811 11:51:55.373235 <4>[ 38.503407] Call Trace:
3812 11:51:55.376575 <4>[ 38.506179] ? __warn+0x80/0x110
3813 11:51:55.379970 <4>[ 38.509735] ? native_write_cr4+0x45/0x60
3814 11:51:55.383638 <4>[ 38.514079] ? report_bug+0x9e/0xc0
3815 11:51:55.386980 <4>[ 38.517916] ? handle_bug+0x41/0x90
3816 11:51:55.393467 <4>[ 38.521740] ? exc_invalid_op+0x14/0x70
3817 11:51:55.396978 <4>[ 38.525948] ? asm_exc_invalid_op+0x12/0x20
3818 11:51:55.400098 <4>[ 38.530587] ? native_write_cr4+0x45/0x60
3819 11:51:55.406495 <4>[ 38.534879] ? native_write_cr4+0x45/0x60
3820 11:51:55.410215 <4>[ 38.539226] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3821 11:51:55.414255 <4>[ 38.543878] direct_entry.cold+0x2c/0x38
3822 11:51:55.417156 <4>[ 38.548124] full_proxy_write+0x56/0x80
3823 11:51:55.423331 <4>[ 38.552233] vfs_write+0xea/0x3b0
3824 11:51:55.426561 <4>[ 38.555809] ksys_write+0x68/0xf0
3825 11:51:55.430105 <4>[ 38.559387] do_syscall_64+0x33/0x40
3826 11:51:55.433406 <4>[ 38.563222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3827 11:51:55.440055 <4>[ 38.568532] RIP: 0033:0x7fa443885473
3828 11:51:55.456600 <4>[ 38.572368] 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
3829 11:51:55.467338 <4>[ 38.591390] RSP: 002b:00007fffebd2f858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3830 11:51:55.473593 <4>[ 38.599221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa443885473
3831 11:51:55.480483 <4>[ 38.606612] RDX: 000000000000000b RSI: 00007fa443779000 RDI: 0000000000000001
3832 11:51:55.486964 <4>[ 38.614014] RBP: 00007fa443779000 R08: 00007fa443778010 R09: 0000000000000000
3833 11:51:55.493733 <4>[ 38.621402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3834 11:51:55.505101 <4>[ 38.628798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3835 11:51:55.506637 <4>[ 38.636193] irq event stamp: 0
3836 11:51:55.513458 <4>[ 38.639513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3837 11:51:55.519965 <4>[ 38.646068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3838 11:51:55.529839 <4>[ 38.654530] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3839 11:51:55.536544 <4>[ 38.662970] softirqs last disabled at (0): [<0000000000000000>] 0x0
3840 11:51:55.540216 <4>[ 38.669495] ---[ end trace 31ed0272fcb73861 ]---
3841 11:51:55.546369 <6>[ 38.674380] lkdtm: ok: SMEP did not get cleared
3842 11:51:55.550655 <6>[ 38.679170] lkdtm: trying to clear SMEP with call gadget
3843 11:51:55.556236 <6>[ 38.684740] lkdtm: ok: SMEP removal was reverted
3844 11:51:55.581560 # [ 38.033220] lkdtm: Performing direct entry UNSET_SMEP
3845 11:51:55.585192 # [ 38.038552] lkdtm: trying to clear SMEP normally
3846 11:51:55.591406 # [ 38.065615] ------------[ cut here ]------------
3847 11:51:55.595501 # [ 38.092688] pinned CR4 bits changed: 0x100000!?
3848 11:51:55.604887 # [ 38.119653] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3849 11:51:55.644846 # [ 38.151196] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3850 11:51:55.651373 # [ 38.213328] CPU: 1 PID: 1021 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3851 11:51:55.658032 # [ 38.243561] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3852 11:51:55.665782 # [ 38.271815] RIP: 0010:native_write_cr4+0x45/0x60
3853 11:51:55.681381 # [ 38.298965] Code: 39 c2 75 2d 48 85 f6 75 05 e9 e7 23 54 01 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 4f a1 c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b e9 c4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3854 11:51:55.688210 # [ 38.340124] RSP: 0018:ffffb9c70118fe48 EFLAGS: 00010286
3855 11:51:55.694768 # [ 38.367758] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3856 11:51:55.701305 # [ 38.397323] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
3857 11:51:55.711418 # [ 38.426891] RBP: ffffffffa15f8fa5 R08: 0000<6>[ 38.836489] lkdtm: Performing direct entry DOUBLE_FAULT
3858 11:51:55.714521 000000000000 R09: 0000000000000000
3859 11:51:55.721752 # [ 38.456447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3860 11:51:55.730802 # [ 38.474058] R13: ffffb9c70118ff10 R14: ffffb9c70118ff10 R15: ffff9881c4312000
3861 11:51:55.741279 # [ 38.481487] FS: 00007fa4439a83c0(0000) GS:ffff<3>[ 38.846243] lkdtm: XFAIL: this test is ia32-only
3862 11:51:55.744423 9881ead00000(0000) knlGS:0000000000000000
3863 11:51:55.747098 # [ 38.489874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3864 11:51:55.756860 # [ 38.495925] CR2: 00007fa443779000 CR3: 0000000103f72000 CR4: 00000000001506e0
3865 11:51:55.756946 # [ 38.503407] Call Trace:
3866 11:51:55.760556 # [ 38.506179] ? __warn+0x80/0x110
3867 11:51:55.769393 # [ 38.509735] ? native_write_cr4+0x45/0x60
3868 11:51:55.770353 # [ 38.514079] ? report_bug+0x9e/0xc0
3869 11:51:55.773978 # [ 38.517916] ? handle_bug+0x41/0x90
3870 11:51:55.777005 # [ 38.521740] ? exc_invalid_op+0x14/0x70
3871 11:51:55.780208 # [ 38.525948] ? asm_exc_invalid_op+0x12/0x20
3872 11:51:55.786846 # [ 38.530587] ? native_write_cr4+0x45/0x60
3873 11:51:55.789994 # [ 38.534879] ? native_write_cr4+0x45/0x60
3874 11:51:55.793766 # [ 38.539226] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3875 11:51:55.799661 # [ 38.543878] direct_entry.cold+0x2c/0x38
3876 11:51:55.803479 # [ 38.548124] full_proxy_write+0x56/0x80
3877 11:51:55.806727 # [ 38.552233] vfs_write+0xea/0x3b0
3878 11:51:55.810854 # [ 38.555809] ksys_write+0x68/0xf0
3879 11:51:55.813292 # [ 38.559387] do_syscall_64+0x33/0x40
3880 11:51:55.817040 # [ 38.563222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3881 11:51:55.823926 # [ 38.568532] RIP: 0033:0x7fa443885473
3882 11:51:55.840228 # [ 38.572368] 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
3883 11:51:55.849847 # [ 38.591390] RSP: 002b:00007fffebd2f858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3884 11:51:55.856850 # [ 38.599221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa443885473
3885 11:51:55.863993 # [ 38.606612] RDX: 000000000000000b RSI: 00007fa443779000 RDI: 0000000000000001
3886 11:51:55.870664 # [ 38.614014] RBP: 00007fa443779000 R08: 00007fa443778010 R09: 0000000000000000
3887 11:51:55.876902 # [ 38.621402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3888 11:51:55.886598 # [ 38.628798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3889 11:51:55.890023 # [ 38.636193] irq event stamp: 0
3890 11:51:55.896453 # [ 38.639513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3891 11:51:55.902946 # [ 38.646068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3892 11:51:55.913373 # [ 38.654530] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
3893 11:51:55.922919 # [ 38.662970] softirqs last disabled at (0): [<000000000<6>[ 39.046229] lkdtm: Performing direct entry CORRUPT_PAC
3894 11:51:55.923531 0000000>] 0x0
3895 11:51:55.930055 # [ 38.669495] ---[ end trace 31ed0272fcb73861 ]---
3896 11:51:55.932864 # [ 38.674380] lkdtm: ok: SMEP did not get cleared
3897 11:51:55.939920 # [ 38.679170] lkdtm: trying to clear SMEP with call gadget
3898 11:51:55.943180 # [ 38.684740] lkdtm: ok: SMEP removal was reverted
3899 11:51:55.949639 # UNSET_SMEP: <3>[ 39.056196] lkdtm: XFAIL: this test is arm64-only
3900 11:51:55.952744 saw 'pinned CR4 bits changed:': ok
3901 11:51:55.956180 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3902 11:51:55.959360 # selftests: lkdtm: DOUBLE_FAULT.sh
3903 11:51:55.962815 # [ 38.836489] lkdtm: Performing direct entry DOUBLE_FAULT
3904 11:51:55.969756 # [ 38.846243] lkdtm: XFAIL: this test is ia32-only
3905 11:51:55.973569 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3906 11:51:55.976237 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3907 11:51:55.979341 # selftests: lkdtm: CORRUPT_PAC.sh
3908 11:51:55.985999 # [ 39.046229] lkdtm: Performing direct entry CORRUPT_PAC
3909 11:51:55.989442 # [ 39.056196] lkdtm: XFAIL: this test is arm64-only
3910 11:51:55.992655 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3911 11:51:55.996209 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3912 11:51:56.005167 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3913 11:51:56.097159 <6>[ 39.222262] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3914 11:51:56.103301 <3>[ 39.228981] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3915 11:51:56.126902 # [ 39.222262] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3916 11:51:56.135702 # [ 39.228981] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3917 11:51:56.139296 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3918 11:51:56.148311 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3919 11:51:56.155947 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3920 11:51:56.211286 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3921 11:51:56.218239 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3922 11:51:56.221222 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3923 11:51:56.280083 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3924 11:51:56.283444 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3925 11:51:56.286678 # selftests: lkdtm: READ_AFTER_FREE.sh
3926 11:51:56.381718 <6>[ 39.510804] lkdtm: Performing direct entry READ_AFTER_FREE
3927 11:51:56.388420 <6>[ 39.516555] lkdtm: Value in memory before free: 12345678
3928 11:51:56.395428 <6>[ 39.522160] lkdtm: Attempting bad read from freed memory
3929 11:51:56.398203 <6>[ 39.527765] lkdtm: Memory was not poisoned
3930 11:51:56.428814 # [ 39.510804] lkdtm: Performing direct entry READ_AFTER_FREE
3931 11:51:56.435488 # [ 39.516555] lkdtm: Value in memory before free: 12345678
3932 11:51:56.439189 # [ 39.522160] lkdtm: Attempting bad read from freed memory
3933 11:51:56.445388 # [ 39.527765] lkdtm: Memory was not poisoned
3934 11:51:56.448937 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3935 11:51:56.455712 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3936 11:51:56.458717 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3937 11:51:56.514565 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3938 11:51:56.521305 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3939 11:51:56.524190 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3940 11:51:56.608016 <6>[ 39.736890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3941 11:51:56.614974 <6>[ 39.743169] lkdtm: Value in memory before free: 12345678
3942 11:51:56.621295 <6>[ 39.748782] lkdtm: Attempting to read from freed memory
3943 11:51:56.624787 <6>[ 39.754268] lkdtm: Buddy page was not poisoned
3944 11:51:56.648602 # [ 39.736890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3945 11:51:56.655197 # [ 39.743169] lkdtm: Value in memory before free: 12345678
3946 11:51:56.661954 # [ 39.748782] lkdtm: Attempting to read from freed memory
3947 11:51:56.665438 # [ 39.754268] lkdtm: Buddy page was not poisoned
3948 11:51:56.668485 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3949 11:51:56.675349 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3950 11:51:56.678378 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3951 11:51:56.761296 <6>[ 39.889807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3952 11:51:56.767620 <6>[ 39.895652] lkdtm: Attempting double slab free ...
3953 11:51:56.799448 # [ 39.889807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3954 11:51:56.805180 # [ 39.895652] lkdtm: Attempting double slab free ...
3955 11:51:56.812890 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3956 11:51:56.820639 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3957 11:51:56.828970 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3958 11:51:56.918408 <6>[ 40.047491] lkdtm: Performing direct entry SLAB_FREE_CROSS
3959 11:51:56.925034 <6>[ 40.053327] lkdtm: Attempting cross-cache slab free ...
3960 11:51:56.947960 # [ 40.047491] lkdtm: Performing direct entry SLAB_FREE_CROSS
3961 11:51:56.954719 # [ 40.053327] lkdtm: Attempting cross-cache slab free ...
3962 11:51:56.961412 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3963 11:51:56.968195 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3964 11:51:56.975180 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3965 11:51:57.062094 <6>[ 40.191016] lkdtm: Performing direct entry SLAB_FREE_PAGE
3966 11:51:57.068472 <6>[ 40.196701] lkdtm: Attempting non-Slab slab free ...
3967 11:51:57.091556 # [ 40.191016] lkdtm: Performing direct entry SLAB_FREE_PAGE
3968 11:51:57.098238 # [ 40.196701] lkdtm: Attempting non-Slab slab free ...
3969 11:51:57.106064 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3970 11:51:57.112612 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3971 11:51:57.117682 # selftests: lkdtm: SOFTLOCKUP.sh
3972 11:51:57.173070 # Skipping SOFTLOCKUP: Hangs the system
3973 11:51:57.176705 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3974 11:51:57.180091 # selftests: lkdtm: HARDLOCKUP.sh
3975 11:51:57.234347 # Skipping HARDLOCKUP: Hangs the system
3976 11:51:57.237384 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3977 11:51:57.240186 # selftests: lkdtm: SPINLOCKUP.sh
3978 11:51:57.304318 # Skipping SPINLOCKUP: Hangs the system
3979 11:51:57.307978 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3980 11:51:57.310962 # selftests: lkdtm: HUNG_TASK.sh
3981 11:51:57.371803 # Skipping HUNG_TASK: Hangs the system
3982 11:51:57.375067 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3983 11:51:57.378688 # selftests: lkdtm: EXEC_DATA.sh
3984 11:51:57.477372 <6>[ 40.606144] lkdtm: Performing direct entry EXEC_DATA
3985 11:51:57.483849 <6>[ 40.611377] lkdtm: attempting ok execution at ffffffffa01799b0
3986 11:51:57.490870 <6>[ 40.617529] lkdtm: attempting bad execution at ffffffffa300ebe0
3987 11:51:57.497477 <2>[ 40.623744] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3988 11:51:57.503982 <1>[ 40.631473] BUG: unable to handle page fault for address: ffffffffa300ebe0
3989 11:51:57.511177 <1>[ 40.638596] #PF: supervisor instruction fetch in kernel mode
3990 11:51:57.517046 <1>[ 40.644505] #PF: error_code(0x0011) - permissions violation
3991 11:51:57.523872 <6>[ 40.650329] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000cc2001e3
3992 11:51:57.526932 <4>[ 40.657283] Oops: 0011 [#5] SMP NOPTI
3993 11:51:57.537002 <4>[ 40.661201] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3994 11:51:57.539905 <4>[ 40.669190] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3995 11:51:57.546814 <4>[ 40.675365] RIP: 0010:data_area+0x0/0x40
3996 11:51:57.563733 <4>[ 40.679544] Code: ff ff 00 f3 ed c4 81 98 ff ff 00 f2 ed c4 81 98 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 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3997 11:51:57.570190 <4>[ 40.698540] RSP: 0018:ffffb9c7018afe48 EFLAGS: 00010246
3998 11:51:57.576801 <4>[ 40.704017] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3999 11:51:57.583933 <4>[ 40.711400] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4000 11:51:57.593491 <4>[ 40.718782] RBP: ffffffffa300ebe0 R08: 0000000000000000 R09: 0000000000000000
4001 11:51:57.599846 <4>[ 40.726164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4002 11:51:57.606653 <4>[ 40.733546] R13: ffffb9c7018aff10 R14: ffffb9c7018aff10 R15: ffff9881c3b25000
4003 11:51:57.617100 <4>[ 40.740928] FS: 00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4004 11:51:57.620085 <4>[ 40.749266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4005 11:51:57.631245 <4>[ 40.755263] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0
4006 11:51:57.633800 <4>[ 40.762650] Call Trace:
4007 11:51:57.636329 <4>[ 40.765359] ? __die_body.cold+0x1a/0x1f
4008 11:51:57.640701 <4>[ 40.769540] ? no_context+0x177/0x380
4009 11:51:57.643381 <4>[ 40.773460] ? exc_page_fault+0xd7/0x170
4010 11:51:57.649688 <4>[ 40.777638] ? asm_exc_page_fault+0x1e/0x30
4011 11:51:57.652870 <4>[ 40.782084] ? execute_location+0x48/0x56
4012 11:51:57.656910 <4>[ 40.786346] ? direct_entry.cold+0x2c/0x38
4013 11:51:57.659489 <4>[ 40.790712] ? full_proxy_write+0x56/0x80
4014 11:51:57.666485 <4>[ 40.794978] ? vfs_write+0xea/0x3b0
4015 11:51:57.669578 <4>[ 40.798721] ? ksys_write+0x68/0xf0
4016 11:51:57.672894 <4>[ 40.802467] ? do_syscall_64+0x33/0x40
4017 11:51:57.680018 <4>[ 40.806470] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4018 11:51:57.719721 <4>[ 40.811949] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4019 11:51:57.722623 <4>[ 40.851867] CR2: ffffffffa300ebe0
4020 11:51:57.726354 <4>[ 40.855438] ---[ end trace 31ed0272fcb73862 ]---
4021 11:51:57.729781 <4>[ 40.860311] RIP: 0010:lkdtm_BUG+0x5/0x10
4022 11:51:57.749852 <4>[ 40.864487] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4023 11:51:57.756535 <4>[ 40.883482] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4024 11:51:57.762602 <4>[ 40.888960] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4025 11:51:57.769220 <4>[ 40.896342] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4026 11:51:57.777493 <4>[ 40.903724] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4027 11:51:57.786741 <4>[ 40.911107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4028 11:51:57.793081 <4>[ 40.918490] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4029 11:51:57.799781 <4>[ 40.925873] FS: 00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4030 11:51:57.806610 <4>[ 40.934208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4031 11:51:57.813188 <4>[ 40.940202] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0
4032 11:51:57.823471 <3>[ 40.947586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4033 11:51:57.830191 <3>[ 40.956702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat
4034 11:51:57.837169 <4>[ 40.964518] INFO: lockdep is turned off.
4035 11:51:57.839643 <4>[ 40.968692] irq event stamp: 0
4036 11:51:57.846486 <4>[ 40.972003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4037 11:51:57.853201 <4>[ 40.978520] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4038 11:51:57.862436 <4>[ 40.986944] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4039 11:51:57.869436 <4>[ 40.995367] softirqs last disabled at (0): [<0000000000000000>] 0x0
4040 11:51:57.876045 <4>[ 41.001883] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4041 11:51:57.883037 <4>[ 41.009872] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4042 11:51:57.886207 <4>[ 41.016041] Call Trace:
4043 11:51:57.889556 <4>[ 41.018749] dump_stack+0x77/0x9b
4044 11:51:57.892314 <4>[ 41.022320] ___might_sleep.cold+0xa6/0xb6
4045 11:51:57.896051 <4>[ 41.026673] exit_signals+0x1c/0x300
4046 11:51:57.899282 <4>[ 41.030504] do_exit+0xc2/0xab0
4047 11:51:57.902720 <4>[ 41.033901] ? ksys_write+0x68/0xf0
4048 11:51:57.909189 <4>[ 41.037645] make_task_dead+0x2f/0x30
4049 11:51:57.912369 <4>[ 41.041563] rewind_stack_and_make_dead+0x17/0x20
4050 11:51:57.915480 <4>[ 41.046523] RIP: 0033:0x7fce820b5473
4051 11:51:57.935417 <4>[ 41.050352] 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
4052 11:51:57.942437 <4>[ 41.069348] RSP: 002b:00007ffe770d8e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4053 11:51:57.952132 <4>[ 41.077166] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce820b5473
4054 11:51:57.959434 <4>[ 41.084550] RDX: 000000000000000a RSI: 00007fce81fa9000 RDI: 0000000000000001
4055 11:51:57.965375 <4>[ 41.091933] RBP: 00007fce81fa9000 R08: 00007fce81fa8010 R09: 0000000000000000
4056 11:51:57.972069 <4>[ 41.099317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4057 11:51:57.978575 <4>[ 41.106701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4058 11:51:57.982746 # Killed
4059 11:51:58.049690 # [ 40.606144] lkdtm: Performing direct entry EXEC_DATA
4060 11:51:58.056036 # [ 40.611377] lkdtm: attempting ok execution at ffffffffa01799b0
4061 11:51:58.062843 # [ 40.617529] lkdtm: attempting bad execution at ffffffffa300ebe0
4062 11:51:58.069265 # [ 40.623744] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4063 11:51:58.076360 # [ 40.631473] BUG: unable to handle page fault for address: ffffffffa300ebe0
4064 11:51:58.082841 # [ 40.638596] #PF: supervisor instruction fetch in kernel mode
4065 11:51:58.089694 # [ 40.644505] #PF: error_code(0x0011) - permissions violation
4066 11:51:58.095742 # [ 40.650329] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000cc2001e3
4067 11:51:58.099091 # [ 40.657283] Oops: 0011 [#5] SMP NOPTI
4068 11:51:58.105960 # [ 40.661201] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4069 11:51:58.112279 # [ 40.669190] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4070 11:51:58.115953 # [ 40.675365] RIP: 0010:data_area+0x0/0x40
4071 11:51:58.136134 # [ 40.679544] Code: ff ff 00 f3 ed c4 81 98 ff ff 00 f2 ed c4 81 98 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 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4072 11:51:58.142277 # [ 40.698540] RSP: 0018:ffffb9c7018afe48 EFLAGS: 00010246
4073 11:51:58.149669 # [ 40.704017] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4074 11:51:58.155935 # [ 40.711400] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4075 11:51:58.162269 # [ 40.718782] RBP: ffffffffa300ebe0 R08: 0000000000000000 R09: 0000000000000000
4076 11:51:58.169411 # [ 40.726164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4077 11:51:58.179027 # [ 40.733546] R13: ffffb9c7018aff10 R14: ffffb9c7018aff10 R15: ffff9881c3b25000
4078 11:51:58.189215 # [ 40.740928] FS: 00007fce821d9580(0000) GS:ffff9881ead0<6>[ 41.307427] lkdtm: Performing direct entry EXEC_STACK
4079 11:51:58.192031 0000(0000) knlGS:0000000000000000
4080 11:51:58.196277 # [ 40.749266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4081 11:51:58.205675 # [ 40.755263] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0
4082 11:51:58.206255 # [ 40.762650] Call Trace:
4083 11:51:58.216054 # [ 40.765359] ? __die_body.cold+0x1<6>[ 41.321862] lkdtm: attempting ok execution at ffffffffa01799b0
4084 11:51:58.216628 a/0x1f
4085 11:51:58.222631 # [ 40.769540] ? no_context+0x177/0x380
4086 11:51:58.225825 # [ 40.773460] ? exc_page_fault+0xd7/0x170
4087 11:51:58.228940 # [ 40.777638] ? asm_exc_page_fault+0x1e/0x30
4088 11:51:58.231841 # [ 40.782084] ? execute_location+0x48/0x56
4089 11:51:58.238679 # [ 40.786346] ? direct_entry.cold+0x2c/0x38
4090 11:51:58.245161 # [ 40.7<6>[ 41.350169] lkdtm: attempting bad execution at ffffb9c701927e18
4091 11:51:58.248569 90712] ? full_proxy_write+0x56/0x80
4092 11:51:58.251871 # [ 40.794978] ? vfs_write+0xea/0x3b0
4093 11:51:58.255073 # [ 40.798721] ? ksys_write+0x68/0xf0
4094 11:51:58.258620 # [ 40.802467] ? do_syscall_64+0x33/0x40
4095 11:51:58.265472 # [ 40.806470] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4096 11:51:58.275292 # [ 40.811949] Modules li<2>[ 41.378505] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4097 11:51:58.305327 nked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx9835<1>[ 41.408393] BUG: unable to handle page fault for address: ffffb9c701927e18
4098 11:51:58.318457 7_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4099 11:51:58.323456 # [ 40.851867] CR2: ffffffffa300ebe0
4100 11:51:58.332051 # [ 40.855438] ---[ end trace 31ed0272<1>[ 41.437701] #PF: supervisor instruction fetch in kernel mode
4101 11:51:58.332627 fc<b73862 ]---
4102 11:51:58.338611 # [ 40.860311] RIP: 0010:lkdtm_BUG+0x5/0x10
4103 11:51:58.358555 # [ 40.864487] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 01>[ 41.465796] #PF: error_code(0x0011) - permissions violation
4104 11:51:58.361789 0 00 83 05 b0 55 e9 02
4105 11:51:58.368424 # [ 40.883482] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4106 11:51:58.375421 # [ 40.888960] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4107 11:51:58.381605 # [ 40.896342] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4108 11:51:58.391361 # <6>[ 41.493807] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 104288067 PTE 8000000104161163
4109 11:51:58.398324 [ 40.903724] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4110 11:51:58.405547 # [ 40.911107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4111 11:51:58.411662 # [ 40.918490] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4112 11:51:58.417966 # [ <4>[ 41.524331] Oops: 0011 [#6] SMP NOPTI
4113 11:51:58.424866 40.925873] FS: 00007fce821d9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4114 11:51:58.431249 # [ 40.934208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4115 11:51:58.438283 # [ 40.940202] CR2: ffffffffa300ebe0 CR3: 0000000106836000 CR4: 00000000001506e0
4116 11:51:58.448156 # [ 40.947586<4>[ 41.550436] CPU: 1 PID: 1564 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4117 11:51:58.454622 ] <BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4118 11:51:58.461515 # [ 40.956702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat
4119 11:51:58.464648 # [ 40.964518] INFO: lockdep is turned off.
4120 11:51:58.475252 # [ 40.968692] irq event stam4>[ 41.580608] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4121 11:51:58.475832 p: 0
4122 11:51:58.481473 # [ 40.972003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4123 11:51:58.491457 # [ 40.978520] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4124 11:51:58.501651 # [ 40.986944] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_proces<4>[ 41.608971] RIP: 0010:0xffffb9c701927e18
4125 11:51:58.502134 s+0x664/0x1c60
4126 11:51:58.508713 # [ 40.995367] softirqs last disabled at (0): [<0000000000000000>] 0x0
4127 11:51:58.517807 # [ 41.001883] CPU: 1 PID: 1528 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4128 11:51:58.524042 # [ 41.009872] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4129 11:51:58.542165 # [ <4>[ 41.635331] Code: 00 00 18 7e 92 01 c7 b9 ff ff a7 d6 80 a0 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 5f a1 ff ff ff ff d3 d7 80 a0 ff ff ff ff <0f> 1f 44 00 00 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4130 11:51:58.545033 41.016041] Call Trace:
4131 11:51:58.547956 # [ 41.018749] dump_stack+0x77/0x9b
4132 11:51:58.552021 # [ 41.022320] ___might_sleep.cold+0xa6/0xb6
4133 11:51:58.558195 # [ 41.026673] exit_signals+0x1c/0x300
4134 11:51:58.561384 # [ 41.030504] do_exit+0xc2/0xab0
4135 11:51:58.564553 # [ 41.033901] ? ksys_write+0x68/0xf0
4136 11:51:58.570797 # [ 41.037645] m<4>[ 41.676514] RSP: 0018:ffffb9c701927df8 EFLAGS: 00010246
4137 11:51:58.571308 ake_task_dead+0x2f/0x30
4138 11:51:58.577383 # [ 41.041563] rewind_stack_and_make_dead+0x17/0x20
4139 11:51:58.581149 # [ 41.046523] RIP: 0033:0x7fce820b5473
4140 11:51:58.601425 # [ 41.050352] 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 0<4>[ 41.704177] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4141 11:51:58.607604 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4142 11:51:58.614217 # [ 41.069348] RSP: 002b:00007ffe770d8e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4143 11:51:58.631391 # [ 41.077166] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce820b547<4>[ 41.733748] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4144 11:51:58.631958 3
4145 11:51:58.632337 <
4146 11:51:58.637070 # [ 41.084550] RDX: 000000000000000a RSI: 00007fce81fa9000 RDI: 0000000000000001
4147 11:51:58.644806 # [ 41.091933] RBP: 00007fce81fa9000 R08: 00007fce81fa8010 R09: 0000000000000000
4148 11:51:58.650649 # [ 41.099317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4149 11:51:58.661273 #4>[ 41.763318] RBP: ffffb9c701927e18 R08: 0000000000000000 R09: 0000000000000000
4150 11:51:58.667534 [< 41.106701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4151 11:51:58.670280 # EXEC_DATA: saw 'call trace:': ok
4152 11:51:58.673915 ok 30 selftests: lkdtm: EXEC_DATA.sh
4153 11:51:58.676920 # selftests: lkdtm: EXEC_STACK.sh
4154 11:51:58.683669 4>[ 41.792889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4155 11:51:58.690995 <4>[ 41.816914] R13: ffffb9c701927f10 R14: ffffb9c701927f10 R15: ffff9881c3f05000
4156 11:51:58.697072 <4>[ 41.824299] FS: 00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4157 11:51:58.703431 <4>[ 41.832635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4158 11:51:58.710455 <4>[ 41.838646] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0
4159 11:51:58.713680 <4>[ 41.846031] Call Trace:
4160 11:51:58.720327 <4>[ 41.848746] ? __die_body.cold+0x1a/0x1f
4161 11:51:58.724320 <4>[ 41.852932] ? no_context+0x177/0x380
4162 11:51:58.727239 <4>[ 41.856858] ? exc_page_fault+0xd7/0x170
4163 11:51:58.730664 <4>[ 41.861040] ? asm_exc_page_fault+0x1e/0x30
4164 11:51:58.736958 <4>[ 41.865488] ? execute_location+0x48/0x56
4165 11:51:58.740200 <4>[ 41.869753] ? lkdtm_EXEC_STACK+0x26/0x44
4166 11:51:58.743758 <4>[ 41.874022] ? direct_entry.cold+0x2c/0x38
4167 11:51:58.750384 <4>[ 41.878375] ? full_proxy_write+0x56/0x80
4168 11:51:58.753584 <4>[ 41.882641] ? vfs_write+0xea/0x3b0
4169 11:51:58.756941 <4>[ 41.886386] ? ksys_write+0x68/0xf0
4170 11:51:58.760381 <4>[ 41.890133] ? do_syscall_64+0x33/0x40
4171 11:51:58.766683 <4>[ 41.894138] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4172 11:51:58.807259 <4>[ 41.899619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4173 11:51:58.809856 <4>[ 41.939547] CR2: ffffb9c701927e18
4174 11:51:58.813352 <4>[ 41.943118] ---[ end trace 31ed0272fcb73863 ]---
4175 11:51:58.817095 <4>[ 41.947993] RIP: 0010:lkdtm_BUG+0x5/0x10
4176 11:51:58.836537 <4>[ 41.952171] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4177 11:51:58.843571 <4>[ 41.971169] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4178 11:51:58.850500 <4>[ 41.976648] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4179 11:51:58.857649 <4>[ 41.984032] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4180 11:51:58.863590 <4>[ 41.991416] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4181 11:51:58.874086 <4>[ 41.998798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4182 11:51:58.880284 <4>[ 42.006181] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4183 11:51:58.887017 <4>[ 42.013567] FS: 00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4184 11:51:58.893456 <4>[ 42.021905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 11:51:58.899789 <4>[ 42.027905] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0
4186 11:51:58.909842 <3>[ 42.035294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4187 11:51:58.919861 <3>[ 42.044413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1564, name: cat
4188 11:51:58.923086 <4>[ 42.052229] INFO: lockdep is turned off.
4189 11:51:58.926503 <4>[ 42.056403] irq event stamp: 0
4190 11:51:58.933397 <4>[ 42.059715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4191 11:51:58.939832 <4>[ 42.066236] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4192 11:51:58.949868 <4>[ 42.074676] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4193 11:51:58.956514 <4>[ 42.083101] softirqs last disabled at (0): [<0000000000000000>] 0x0
4194 11:51:58.963051 <4>[ 42.089622] CPU: 1 PID: 1564 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4195 11:51:58.969517 <4>[ 42.097614] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4196 11:51:58.974330 <4>[ 42.103786] Call Trace:
4197 11:51:58.976779 <4>[ 42.106495] dump_stack+0x77/0x9b
4198 11:51:58.980629 <4>[ 42.110071] ___might_sleep.cold+0xa6/0xb6
4199 11:51:58.983712 <4>[ 42.114425] exit_signals+0x1c/0x300
4200 11:51:58.986890 <4>[ 42.118259] do_exit+0xc2/0xab0
4201 11:51:58.992996 <4>[ 42.121660] ? ksys_write+0x68/0xf0
4202 11:51:58.996230 <4>[ 42.125406] make_task_dead+0x2f/0x30
4203 11:51:58.999684 <4>[ 42.129327] rewind_stack_and_make_dead+0x17/0x20
4204 11:51:59.002816 <4>[ 42.134286] RIP: 0033:0x7f21be805473
4205 11:51:59.022708 <4>[ 42.138120] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4206 11:51:59.030783 <4>[ 42.157118] RSP: 002b:00007ffca9cf7798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4207 11:51:59.039364 <4>[ 42.164936] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f21be805473
4208 11:51:59.046292 <4>[ 42.172322] RDX: 000000000000000b RSI: 00007f21be6f9000 RDI: 0000000000000001
4209 11:51:59.052724 <4>[ 42.179709] RBP: 00007f21be6f9000 R08: 00007f21be6f8010 R09: 0000000000000000
4210 11:51:59.059739 <4>[ 42.187095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4211 11:51:59.069233 <4>[ 42.194481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4212 11:51:59.243005 <6>[ 42.371225] lkdtm: Performing direct entry EXEC_KMALLOC
4213 11:51:59.243643 # Killed
4214 11:51:59.249365 # [ 41.307427] lkdtm: Performing direct entry EXEC_STACK
4215 11:51:59.255792 # [ 41.321862] lkdtm: attempting ok execution at ffffffffa01799b0
4216 11:51:59.262591 # [ 41.350169] lkdtm: attempting bad execution at ffffb9c701927e18
4217 11:51:59.272633 # [ 41.378505] kernel tried to execute NX-pro<6>[ 42.376725] lkdtm: attempting ok execution at ffffffffa01799b0
4218 11:51:59.275757 tected page - exploit attempt? (uid: 0)
4219 11:51:59.282604 # [ 41.408393] BUG: unable to handle page fault for address: ffffb9c701927e18
4220 11:51:59.289082 # [ 41.437701] #PF: supervisor instruction fetch in kernel mode
4221 11:51:59.292251 # [ 41.465796] #PF: error_code(0x0011) - permissions violation
4222 11:51:59.299276 #<6>[ 42.405011] lkdtm: attempting bad execution at ffff9881c2c76440
4223 11:51:59.308958 [ 41.493807] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 104288067 PTE 8000000104161163
4224 11:51:59.312014 # [ 41.524331] Oops: 0011 [#6] SMP NOPTI
4225 11:51:59.318978 # [ 41.550436] CPU: 1 PID: 1564 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4226 11:51:59.330453 # [ 41.580608] Hardware n<2>[ 42.433377] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4227 11:51:59.332241 ame: Google Grunt/Grunt, BIOS 09/05/2019
4228 11:51:59.338816 # [ 41.608971] RIP: 0010:0xffffb9c701927e18
4229 11:51:59.358729 # [ 41.635331] Code: 00 00 18 7e 92 01 c7 b9 ff ff a7 d6 80 a0 ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 5f a1 ff ff ff ff d3 d7 80 a0 ff ff ff ff <0f> 1f 44 00 00 <1>[ 42.463256] BUG: unable to handle page fault for address: ffff9881c2c76440
4230 11:51:59.362094 e9< 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4231 11:51:59.368643 # [ 41.676514] RSP: 0018:ffffb9c701927df8 EFLAGS: 00010246
4232 11:51:59.375353 # [ 41.704177] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4233 11:51:59.385564 # [ 41.733748] RDX: 0000000000000000 RSI: ffff9881ead1bf1>[ 42.492561] #PF: supervisor instruction fetch in kernel mode
4234 11:51:59.392430 <1>[ 42.520657] #PF: error_code(0x0011) - permissions violation
4235 11:51:59.397353 70 RDI: ffff9881ead1bf70
4236 11:51:59.402035 # [ 41.763318] RBP: ffffb9c701927e18 R08: 0000000000000000 R09: 0000000000000000
4237 11:51:59.409105 # [ 41.792889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4238 11:51:59.422788 # [ 41.816914] R13: ffffb9c701927f10 R14: ffffb9c701927f10 R<6>[ 42.526481] PGD cc401067 P4D cc401067 PUD cc405067 PMD 102c07063 PTE 8000000102c76163
4239 11:51:59.426096 15: ffff9881c3f05000
4240 11:51:59.432400 # [ 41.824299] FS: 00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4241 11:51:59.439811 # [ 41.832635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4242 11:51:59.449280 # [ 41.838646] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000<4>[ 42.556740] Oops: 0011 [#7] SMP NOPTI
4243 11:51:59.449997 000001506e0
4244 11:51:59.452154 # [ 41.846031] Call Trace:
4245 11:51:59.455311 # [ 41.848746] ? __die_body.cold+0x1a/0x1f
4246 11:51:59.462758 # [ 41.852932] ? no_context+0x177/0x380
4247 11:51:59.465210 # [ 41.856858] ? exc_page_fault+0xd7/0x170
4248 11:51:59.469177 # [ 41.861040] ? asm_exc_page_fault+0x1e/0x30
4249 11:51:59.479226 # [ 41.865488] ? execu<4>[ 42.582846] CPU: 1 PID: 1600 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4250 11:51:59.485714 <4>[ 42.613018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4251 11:51:59.488804 te_location+0x48/0x56
4252 11:51:59.492293 # [ 41.869753] ? lkdtm_EXEC_STACK+0x26/0x44
4253 11:51:59.495561 # [ 41.874022] ? direct_entry.cold+0x2c/0x38
4254 11:51:59.499264 # [ 41.878375] ? full_proxy_write+0x56/0x80
4255 11:51:59.502571 # [ 41.882641] ? vfs_write+0xea/0x3b0
4256 11:51:59.509395 # [ 41.886386] ? ksys_write+0x68/0xf0
4257 11:51:59.512685 # [ <4>[ 42.619191] RIP: 0010:0xffff9881c2c76440
4258 11:51:59.515612 41.890133] ? do_syscall_64+0x33/0x40
4259 11:51:59.522777 # [ 41.894138] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4260 11:51:59.552606 # [ 41.899619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 42.645547] Code: 00 00 02 00 00 00 00 00 00 00 c0 6d c7 c2 81 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f 9f ff ff ff ff <0f> 1f 44 00 00 e9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4261 11:51:59.581940 mi< cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so4>[ 42.686727] RSP: 0018:ffffb9c701987e38 EFLAGS: 00010246
4262 11:51:59.588788 <4>[ 42.714390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4263 11:51:59.591993 c_core snd_compress snd_pcm_dmaengine regmap_i2c
4264 11:51:59.595162 # [ 41.939547] CR2: ffffb9c701927e18
4265 11:51:59.602233 # [ 41.943118] ---[ end trace 31ed0272fcb73863 ]---
4266 11:51:59.605126 # [ 41.947993] RIP: 0010:lkdtm_BUG+0x5/0x10
4267 11:51:59.618489 # [ 41.952171] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff<4>[ 42.721771] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4268 11:51:59.625566 <4>[ 42.751337] RBP: ffff9881c2c76440 R08: 0000000000000000 R09: 0000000000000000
4269 11:51:59.638769 eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4270 11:51:59.645187 # [ 41.971169] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4271 11:51:59.654706 # [ 41.976648] RAX: ffffffffa01795e0 R<4>[ 42.758720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4272 11:51:59.662600 <4>[ 42.788285] R13: ffffb9c701987f10 R14: ffffb9c701987f10 R15: ffff9881c684a000
4273 11:51:59.664978 BX: 0000000000000001 RCX: 0000000000000000
4274 11:51:59.671603 # [ 41.984032] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4275 11:51:59.681477 # [ 41.991416] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4276 11:51:59.691777 # [ 41.998798] R10: 00000000ffffe000 R11: <4>[ 42.795668] FS: 00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4277 11:51:59.697942 <4>[ 42.826187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4278 11:51:59.701435 3fffffffffffffff R12: 0000000000000004
4279 11:51:59.708354 # [ 42.006181] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4280 11:51:59.717854 # [ 42.013567] FS: 00007f21be929580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4281 11:51:59.728686 # [ 42.021905] CS: 0010 DS: 0000 E<4>[ 42.832182] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0
4282 11:51:59.731697 S: 0000 CR0: 0000000080050033
4283 11:51:59.738761 # [ 42.027905] CR2: ffffb9c701927e18 CR3: 0000000104692000 CR4: 00000000001506e0
4284 11:51:59.748713 # [ 42.035294] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4285 11:51:59.751842 # [ 42.044413] in_atomic(): 0, irqs<4>[ 42.861749] Call Trace:
4286 11:51:59.758419 _disabled(): 1, non_block: 0, pid: 1564, name: cat
4287 11:51:59.761533 # [ 42.052229] INFO: lockdep is turned off.
4288 11:51:59.764602 # [ 42.056403] irq event stamp: 0
4289 11:51:59.771405 # [ 42.059715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4290 11:51:59.777853 # [ 42.066236] hardirqs last disabled at (0)<4>[ 42.886649] ? __die_body.cold+0x1a/0x1f
4291 11:51:59.785037 : [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4292 11:51:59.791008 # [ 42.074676] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4293 11:51:59.797860 # [ 42.083101] softirqs last disabled at (0): [<0000000000000000>] 0x0
4294 11:51:59.804958 # [ 42.089622] CPU: 1 PID: 1564 Co<4>[ 42.913010] ? no_context+0x177/0x380
4295 11:51:59.811568 mm: cat Tainted: G D W 5.10.184-cip35 #1
4296 11:51:59.815105 # [ 42.097614] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4297 11:51:59.818309 # [ 42.103786] Call Trace:
4298 11:51:59.821061 # [ 42.106495] dump_stack+0x77/0x9b
4299 11:51:59.828108 # [ 42.110071] ___might_sleep.cold+0xa6/0xb6
4300 11:51:59.831526 # [ 42.114<4>[ 42.939111] ? exc_page_fault+0xd7/0x170
4301 11:51:59.835305 425] exit_signals+0x1c/0x300
4302 11:51:59.837751 # [ 42.118259] do_exit+0xc2/0xab0
4303 11:51:59.840957 # [ 42.121660] ? ksys_write+0x68/0xf0
4304 11:51:59.845469 # [ 42.125406] make_task_dead+0x2f/0x30
4305 11:51:59.851835 # [ 42.129327] rewind_stack_and_make_dead+0x17/0x20
4306 11:51:59.854589 # [ 42.134286] RIP: 0033:0x7f21be805473
4307 11:51:59.858274 # <4>[ 42.965472] ? asm_exc_page_fault+0x1e/0x30
4308 11:51:59.878066 [ 42.138120] 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
4309 11:51:59.884507 # [ 42.157118] RSP: 002b:00007ffca9cf7<4>[ 42.992103] ? execute_location+0x48/0x56
4310 11:51:59.888192 798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4311 11:51:59.894759 # [ 42.164936] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f21be805473
4312 11:51:59.904506 # [ 42.172322] RDX: 000000000000000b RSI: 00007f21be6f9000 RDI: 0000000000000001
4313 11:51:59.913320 # [ 42.179709] RBP: 00007f21be6f9000 <4>[ 43.018548] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4314 11:51:59.914381 R08: 00007f21be6f8010 R09: 0000000000000000
4315 11:51:59.921409 # [ 42.187095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4316 11:51:59.931721 # [ 42.194481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4317 11:51:59.934778 # EXEC_STACK: saw 'call trace:': ok
4318 11:51:59.937651 ok 31 <4>[ 43.045170] ? direct_entry.cold+0x2c/0x38
4319 11:51:59.941698 selftests: lkdtm: EXEC_STACK.sh
4320 11:51:59.944854 # selftests: lkdtm: EXEC_KMALLOC.sh
4321 11:51:59.947918 <4>[ 43.071710] ? full_proxy_write+0x56/0x80
4322 11:51:59.951559 <4>[ 43.082040] ? vfs_write+0xea/0x3b0
4323 11:51:59.954232 <4>[ 43.085785] ? ksys_write+0x68/0xf0
4324 11:51:59.961046 <4>[ 43.089531] ? do_syscall_64+0x33/0x40
4325 11:51:59.964185 <4>[ 43.093537] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4326 11:52:00.004877 <4>[ 43.099018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4327 11:52:00.007720 <4>[ 43.138945] CR2: ffff9881c2c76440
4328 11:52:00.014808 <4>[ 43.142519] ---[ end trace 31ed0272fcb73864 ]---
4329 11:52:00.018083 <4>[ 43.147392] RIP: 0010:lkdtm_BUG+0x5/0x10
4330 11:52:00.038046 <4>[ 43.151570] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4331 11:52:00.041560 <4>[ 43.170568] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4332 11:52:00.051766 <4>[ 43.176048] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4333 11:52:00.057923 <4>[ 43.183431] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4334 11:52:00.064083 <4>[ 43.190816] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4335 11:52:00.070597 <4>[ 43.198199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4336 11:52:00.077913 <4>[ 43.205582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4337 11:52:00.087529 <4>[ 43.212965] FS: 00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4338 11:52:00.094044 <4>[ 43.221302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4339 11:52:00.100660 <4>[ 43.227297] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0
4340 11:52:00.314640 <6>[ 43.443405] lkdtm: Performing direct entry EXEC_VMALLOC
4341 11:52:00.315236 # Killed
4342 11:52:00.321213 # [ 42.371225] lkdtm: Performing direct entry EXEC_KMALLOC
4343 11:52:00.328101 # [ 42.376725] lkdtm: attempting ok execution at ffffffffa01799b0
4344 11:52:00.334598 # [ 42.405011] lkdtm: attempting bad execution at ffff9881c2c76440
4345 11:52:00.344187 # [ 42.433377] kernel tried to execute NX-p<6>[ 43.448913] lkdtm: attempting ok execution at ffffffffa01799b0
4346 11:52:00.347855 rotected page - exploit attempt? (uid: 0)
4347 11:52:00.356729 # [ 42.463256] BUG: unable to handle page fault for address: ffff9881c2c76440
4348 11:52:00.361049 # [ 42.492561] #PF: supervisor instruction fetch in kernel mode
4349 11:52:00.364497 # [ 42.520657] #PF: error_code(0x0011) - permissions violation
4350 11:52:00.371377 <6>[ 43.477189] lkdtm: attempting bad execution at ffffb9c700731000
4351 11:52:00.371959
4352 11:52:00.381640 # [ 42.526481] PGD cc401067 P4D cc401067 PUD cc405067 PMD 102c07063 PTE 8000000102c76163
4353 11:52:00.384493 # [ 42.556740] Oops: 0011 [#7] SMP NOPTI
4354 11:52:00.391247 # [ 42.582846] CPU: 1 PID: 1600 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4355 11:52:00.401018 # [ 42.613018] Hardware na<2>[ 43.505569] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4356 11:52:00.404250 me: Google Grunt/Grunt, BIOS 09/05/2019
4357 11:52:00.407958 # [ 42.619191] RIP: 0010:0xffff9881c2c76440
4358 11:52:00.431538 # [ 42.645547] Code: 00 00 02 00 00 00 00 00 00 00 c0 6d c7 c2 81 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f 9f ff ff ff ff <0f> 1f 44 00 00 e<1>[ 43.535433] BUG: unable to handle page fault for address: ffffb9c700731000
4359 11:52:00.434838 9 46 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4360 11:52:00.440879 # [ 42.686727] RSP: 0018:ffffb9c701987e38 EFLAGS: 00010246
4361 11:52:00.447706 # [ 42.714390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4362 11:52:00.457880 # [ 42.721771] RDX: 0000000000000000 RSI: ffff9881ead1bf7<1>[ 43.564742] #PF: supervisor instruction fetch in kernel mode
4363 11:52:00.461311 0 <RDI: ffff9881ead1bf70
4364 11:52:00.467813 # [ 42.751337] RBP: ffff9881c2c76440 R08: 0000000000000000 R09: 0000000000000000
4365 11:52:00.475167 # [ 42.758720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4366 11:52:00.487749 # [ 42.788285] R13: ffffb9c701987f10 R14: ffffb9c701987f10 R11>[ 43.592836] #PF: error_code(0x0011) - permissions violation
4367 11:52:00.488327 5: ffff9881c684a000
4368 11:52:00.498469 # [ 42.795668] FS: 00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4369 11:52:00.504992 # [ 42.826187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4370 11:52:00.517439 # [ 42.832182] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 000000<6>[ 43.620849] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 8000000104179163
4371 11:52:00.518197 00001506e0
4372 11:52:00.520860 # [ 42.861749] Call Trace:
4373 11:52:00.524090 # [ 42.886649] ? __die_body.cold+0x1a/0x1f
4374 11:52:00.527821 # [ 42.913010] ? no_context+0x177/0x380
4375 11:52:00.534558 # [ 42.939111] ? exc_page_fault+0xd7/0x170
4376 11:52:00.538268 # [ 42.965472] ? asm_exc_page_fault+0x1e/0x30
4377 11:52:00.544169 # [ 42.992103] ? execut<4>[ 43.651371] Oops: 0011 [#8] SMP NOPTI
4378 11:52:00.544649 e_location+0x48/0x56
4379 11:52:00.550740 # [ 43.018548] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4380 11:52:00.554341 # [ 43.045170] ? direct_entry.cold+0x2c/0x38
4381 11:52:00.557400 # [ 43.071710] ? full_proxy_write+0x56/0x80
4382 11:52:00.562618 # [ 43.082040] ? vfs_write+0xea/0x3b0
4383 11:52:00.564243 # [ 43.085785] ? ksys_write+0x68/0xf0
4384 11:52:00.574104 # [<4>[ 43.677476] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4385 11:52:00.577510 43.089531] ? do_syscall_64+0x33/0x40
4386 11:52:00.584136 # [ 43.093537] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4387 11:52:00.600864 # [ 43.099018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g<4>[ 43.707648] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4388 11:52:00.627106 smi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_s<4>[ 43.736007] RIP: 0010:0xffffb9c700731000
4389 11:52:00.633826 oc_core snd_compress snd_pcm_dmaengine regmap_i2c
4390 11:52:00.636989 # [ 43.138945] CR2: ffff9881c2c76440
4391 11:52:00.640241 # [ 43.142519] ---[ end trace 31ed0272fcb73864 ]---
4392 11:52:00.643653 # [ 43.147392] RIP: 0010:lkdtm_BUG+0x5/0x10
4393 11:52:00.657634 # [ 43.151570] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff f<4>[ 43.762371] Code: Unable to access opcode bytes at RIP 0xffffb9c700730fd6.
4394 11:52:00.670449 f eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4395 11:52:00.677421 # [ 43.170568] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4396 11:52:00.686932 # [ 43.176048] RAX: ffffffffa01795e0 <4>[ 43.791678] RSP: 0018:ffffb9c701a07e38 EFLAGS: 00010246
4397 11:52:00.690324 RB<X: 0000000000000001 RCX: 0000000000000000
4398 11:52:00.697734 # [ 43.183431] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4399 11:52:00.703803 # [ 43.190816] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4400 11:52:00.714186 # [ 43.198199] R10: 00000000ffffe000 R11:4>[ 43.819339] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4401 11:52:00.717290 3<fffffffffffffff R12: 0000000000000004
4402 11:52:00.727198 # [ 43.205582] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4403 11:52:00.733729 # [ 43.212965] FS: 00007f63662bb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4404 11:52:00.745204 # [ 43.221302] CS: 0010 DS: 0000 4>[ 43.848911] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4405 11:52:00.747494 ES<: 0000 CR0: 0000000080050033
4406 11:52:00.753146 # [ 43.227297] CR2: ffff9881c2c76440 CR3: 0000000103f72000 CR4: 00000000001506e0
4407 11:52:00.756753 # EXEC_KMALLOC: saw 'call trace:': ok
4408 11:52:00.760309 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4409 11:52:00.763339 # selftests: lkdtm: EXEC_VMALLOC.sh
4410 11:52:00.773682 4>[ 43.878488] RBP: ffffb9c700731000 R08: 0000000000000000 R09: 0000000000000000
4411 11:52:00.780206 <4>[ 43.906066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4412 11:52:00.787026 <4>[ 43.913451] R13: ffffb9c701a07f10 R14: ffffb9c701a07f10 R15: ffff9881c4179000
4413 11:52:00.796645 <4>[ 43.920837] FS: 00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4414 11:52:00.799602 <4>[ 43.929176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4415 11:52:00.809434 <4>[ 43.935174] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0
4416 11:52:00.810003 <4>[ 43.942561] Call Trace:
4417 11:52:00.816488 <4>[ 43.945276] ? __die_body.cold+0x1a/0x1f
4418 11:52:00.820157 <4>[ 43.949461] ? no_context+0x177/0x380
4419 11:52:00.823265 <4>[ 43.953384] ? exc_page_fault+0xd7/0x170
4420 11:52:00.829765 <4>[ 43.957564] ? asm_exc_page_fault+0x1e/0x30
4421 11:52:00.833175 <4>[ 43.962012] ? execute_location+0x48/0x56
4422 11:52:00.836119 <4>[ 43.966279] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4423 11:52:00.840089 <4>[ 43.970717] ? direct_entry.cold+0x2c/0x38
4424 11:52:00.846142 <4>[ 43.975072] ? full_proxy_write+0x56/0x80
4425 11:52:00.849815 <4>[ 43.979341] ? vfs_write+0xea/0x3b0
4426 11:52:00.853001 <4>[ 43.983086] ? ksys_write+0x68/0xf0
4427 11:52:00.856394 <4>[ 43.986833] ? do_syscall_64+0x33/0x40
4428 11:52:00.863529 <4>[ 43.990839] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4429 11:52:00.902870 <4>[ 43.996321] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4430 11:52:00.906300 <4>[ 44.036246] CR2: ffffb9c700731000
4431 11:52:00.909902 <4>[ 44.039822] ---[ end trace 31ed0272fcb73865 ]---
4432 11:52:00.916350 <4>[ 44.044696] RIP: 0010:lkdtm_BUG+0x5/0x10
4433 11:52:00.933135 <4>[ 44.048876] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4434 11:52:00.939464 <4>[ 44.067874] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4435 11:52:00.946085 <4>[ 44.073354] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4436 11:52:00.953332 <4>[ 44.080739] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4437 11:52:00.963202 <4>[ 44.088125] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4438 11:52:00.970330 <4>[ 44.095511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4439 11:52:00.976109 <4>[ 44.102897] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4440 11:52:00.986272 <4>[ 44.110284] FS: 00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4441 11:52:00.989158 <4>[ 44.118621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4442 11:52:00.999085 <4>[ 44.124621] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0
4443 11:52:01.005579 <3>[ 44.132009] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4444 11:52:01.015820 <3>[ 44.141127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4445 11:52:01.019108 <4>[ 44.148946] INFO: lockdep is turned off.
4446 11:52:01.022624 <4>[ 44.153123] irq event stamp: 0
4447 11:52:01.029278 <4>[ 44.156437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4448 11:52:01.035664 <4>[ 44.162958] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4449 11:52:01.045909 <4>[ 44.171384] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4450 11:52:01.052757 <4>[ 44.179810] softirqs last disabled at (0): [<0000000000000000>] 0x0
4451 11:52:01.059696 <4>[ 44.186331] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4452 11:52:01.065803 <4>[ 44.194322] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4453 11:52:01.068534 <4>[ 44.200493] Call Trace:
4454 11:52:01.072549 <4>[ 44.203202] dump_stack+0x77/0x9b
4455 11:52:01.076093 <4>[ 44.206777] ___might_sleep.cold+0xa6/0xb6
4456 11:52:01.083883 <4>[ 44.211132] exit_signals+0x1c/0x300
4457 11:52:01.085113 <4>[ 44.214966] do_exit+0xc2/0xab0
4458 11:52:01.089569 <4>[ 44.218365] ? ksys_write+0x68/0xf0
4459 11:52:01.092169 <4>[ 44.222112] make_task_dead+0x2f/0x30
4460 11:52:01.096073 <4>[ 44.226031] rewind_stack_and_make_dead+0x17/0x20
4461 11:52:01.102052 <4>[ 44.230991] RIP: 0033:0x7f6c736f5473
4462 11:52:01.118891 <4>[ 44.234825] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4463 11:52:01.128534 <4>[ 44.253822] RSP: 002b:00007ffeefae8b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4464 11:52:01.135998 <4>[ 44.261643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c736f5473
4465 11:52:01.142669 <4>[ 44.269029] RDX: 000000000000000d RSI: 00007f6c735e9000 RDI: 0000000000000001
4466 11:52:01.148741 <4>[ 44.276414] RBP: 00007f6c735e9000 R08: 00007f6c735e8010 R09: 0000000000000000
4467 11:52:01.158626 <4>[ 44.283799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4468 11:52:01.164860 <4>[ 44.291184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4469 11:52:01.343992 <6>[ 44.472966] lkdtm: Performing direct entry EXEC_RODATA
4470 11:52:01.344569 # Killed
4471 11:52:01.350957 # [ 43.443405] lkdtm: Performing direct entry EXEC_VMALLOC
4472 11:52:01.357942 # [ 43.448913] lkdtm: attempting ok execution at ffffffffa01799b0
4473 11:52:01.364082 # [ 43.477189] lkdtm: attempting bad execution at ffffb9c700731000
4474 11:52:01.373823 # [ 43.505569] kernel tried to execute NX-p<6>[ 44.478384] lkdtm: attempting ok execution at ffffffffa01799b0
4475 11:52:01.377195 rotected page - exploit attempt? (uid: 0)
4476 11:52:01.384516 # [ 43.535433] BUG: unable to handle page fault for address: ffffb9c700731000
4477 11:52:01.390839 # [ 43.564742] #PF: supervisor instruction fetch in kernel mode
4478 11:52:01.394028 # [ 43.592836] #PF: error_code(0x0011) - permissions violation
4479 11:52:01.401426 <6>[ 44.506659] lkdtm: attempting bad execution at ffffffffa117ed20
4480 11:52:01.402023
4481 11:52:01.411162 # [ 43.620849] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 8000000104179163
4482 11:52:01.414506 # [ 43.651371] Oops: 0011 [#8] SMP NOPTI
4483 11:52:01.421407 # [ 43.677476] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4484 11:52:01.430605 # [ 43.707648] Hardware<2>[ 44.535050] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4485 11:52:01.434204 name: Google Grunt/Grunt, BIOS 09/05/2019
4486 11:52:01.441133 # [ 43.736007] RIP: 0010:0xffffb9c700731000
4487 11:52:01.447204 # [ 43.762371] Code: Unable to access opcode bytes at RIP 0xffffb9c700730fd6.
4488 11:52:01.450696 # [ 43.791678] RSP: 0018:ffffb9c701a07e38 EFLAGS: 00010246
4489 11:52:01.461828 # [ 43.819339] RAX:<1>[ 44.564934] BUG: unable to handle page fault for address: ffffffffa117ed20
4490 11:52:01.467173 0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4491 11:52:01.473728 # [ 43.848911] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4492 11:52:01.480129 # [ 43.878488] RBP: ffffb9c700731000 R08: 0000000000000000 R09: 0000000000000000
4493 11:52:01.487281 # [ 43.906066] R10: 0001>[ 44.594237] #PF: supervisor instruction fetch in kernel mode
4494 11:52:01.493379 <1>[ 44.622333] #PF: error_code(0x0011) - permissions violation
4495 11:52:01.500525 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4496 11:52:01.507093 # [ 43.913451] R13: ffffb9c701a07f10 R14: ffffb9c701a07f10 R15: ffff9881c4179000
4497 11:52:01.513757 # [ 43.920837] FS: 00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4498 11:52:01.523724 # [ 43.929176] C<6>[ 44.628157] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1
4499 11:52:01.527733 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4500 11:52:01.533498 # [ 43.935174] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0
4501 11:52:01.537168 # [ 43.942561] Call Trace:
4502 11:52:01.540572 # [ 43.945276] ? __die_body.cold+0x1a/0x1f
4503 11:52:01.544175 # [ 43.949461] ? no_context+0x177/0x380
4504 11:52:01.550834 #<4>[ 44.657290] Oops: 0011 [#9] SMP NOPTI
4505 11:52:01.554382 [ 43.953384] ? exc_page_fault+0xd7/0x170
4506 11:52:01.557147 # [ 43.957564] ? asm_exc_page_fault+0x1e/0x30
4507 11:52:01.560415 # [ 43.962012] ? execute_location+0x48/0x56
4508 11:52:01.567217 # [ 43.966279] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4509 11:52:01.570065 # [ 43.970717] ? direct_entry.cold+0x2c/0x38
4510 11:52:01.580071 # [ 43.9750<4>[ 44.683393] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4511 11:52:01.587081 <4>[ 44.713567] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4512 11:52:01.590758 72] ? full_proxy_write+0x56/0x80
4513 11:52:01.593352 # [ 43.979341] ? vfs_write+0xea/0x3b0
4514 11:52:01.597557 # [ 43.983086] ? ksys_write+0x68/0xf0
4515 11:52:01.600135 # [ 43.986833] ? do_syscall_64+0x33/0x40
4516 11:52:01.607174 # [ 43.990839] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4517 11:52:01.614363 # [ 43.996321] Modules linke<4>[ 44.719741] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4518 11:52:01.653788 d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_m<4>[ 44.747310] Code: ff ff 43 ec 80 a0 ff ff ff ff 1a 93 5f a1 ff ff ff ff 89 d3 80 a0 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
4519 11:52:01.670063 ac<h snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4520 11:52:01.673177 # [ 44.036246] CR2: ffffb9c700731000
4521 11:52:01.684257 # [ 44.039822] ---[ end trace 31ed0272fcb4>[ 44.788491] RSP: 0018:ffffb9c701a97e48 EFLAGS: 00010246
4522 11:52:01.684841 73<865 ]---
4523 11:52:01.686795 # [ 44.044696] RIP: 0010:lkdtm_BUG+0x5/0x10
4524 11:52:01.711053 # [ 44.048876] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 04>[ 44.816155] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4525 11:52:01.720042 <4>[ 44.845725] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4526 11:52:01.720609 0 83 05 b0 55 e9 02
4527 11:52:01.727232 # [ 44.067874] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4528 11:52:01.733623 # [ 44.073354] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4529 11:52:01.740367 # [ 44.080739] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4530 11:52:01.750942 # [ <4>[ 44.853106] RBP: ffffffffa117ed20 R08: 0000000000000000 R09: 0000000000000000
4531 11:52:01.756960 <4>[ 44.882671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4532 11:52:01.763945 44.088125] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4533 11:52:01.769916 # [ 44.095511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4534 11:52:01.777043 # [ 44.102897] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4535 11:52:01.786537 # [ 44.<4>[ 44.890053] R13: ffffb9c701a97f10 R14: ffffb9c701a97f10 R15: ffff9881c3b5f000
4536 11:52:01.793355 110284] FS: 00007f6c737e9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4537 11:52:01.799740 # [ 44.118621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4538 11:52:01.807259 # [ 44.124621] CR2: ffffb9c700730fd6 CR3: 000000010599c000 CR4: 00000000001506e0
4539 11:52:01.816766 # [ 44.132009] B<4>[ 44.919630] FS: 00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4540 11:52:01.823559 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4541 11:52:01.829998 # [ 44.141127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat
4542 11:52:01.836627 # [ 44.148946] INFO: lockdep is turned off.
4543 11:52:01.843461 # [ 44.153123] irq event stamp: <4>[ 44.950155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4544 11:52:01.844206 0
4545 11:52:01.844628 <
4546 11:52:01.849985 # [ 44.156437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4547 11:52:01.860031 # [ 44.162958] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
4548 11:52:01.874327 # [ 44.171384] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+04>[ 44.978334] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0
4549 11:52:01.876942 x6<64/0x1c60
4550 11:52:01.881775 # [ 44.179810] softirqs last disabled at (0): [<0000000000000000>] 0x0
4551 11:52:01.890144 # [ 44.186331] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4552 11:52:01.896870 # [ 44.194322] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4553 11:52:01.899928 # [ 444>[ 45.007904] Call Trace:
4554 11:52:01.900548 .200493] Call Trace:
4555 11:52:01.903332 # [ 44.203202] dump_stack+0x77/0x9b
4556 11:52:01.909709 # [ 44.206777] ___might_sleep.cold+0xa6/0xb6
4557 11:52:01.912812 # [ 44.211132] exit_signals+0x1c/0x300
4558 11:52:01.916232 # [ 44.214966] do_exit+0xc2/0xab0
4559 11:52:01.920139 # [ 44.218365] ? ksys_write+0x68/0xf0
4560 11:52:01.926306 # [ 44.222112] make<4>[ 45.032801] ? __die_body.cold+0x1a/0x1f
4561 11:52:01.926843 _task_dead+0x2f/0x30
4562 11:52:01.933066 # [ 44.226031] rewind_stack_and_make_dead+0x17/0x20
4563 11:52:01.936573 # [ 44.230991] RIP: 0033:0x7f6c736f5473
4564 11:52:01.949583 # [ 44.234825] 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 0<4>[ 45.059162] ? no_context+0x177/0x380
4565 11:52:01.960057 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4566 11:52:01.966517 # [ 44.253822] RSP: 002b:00007ffeefae8b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4567 11:52:01.973326 # [ 44.261643] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c736f5473
4568 11:52:01.976146 <4>[ 45.085264] ? exc_page_fault+0xd7/0x170
4569 11:52:01.986449 # [ 44.269029] RDX: 000000000000000d RSI: 00007f6c735e9000 RDI: 0000000000000001
4570 11:52:01.993451 # [ 44.276414] RBP: 00007f6c735e9000 R08: 00007f6c735e8010 R09: 0000000000000000
4571 11:52:01.999357 # [ 44.283799] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4572 11:52:02.002947 # [ <4>[ 45.111626] ? asm_exc_page_fault+0x1e/0x30
4573 11:52:02.013303 44.291184] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4574 11:52:02.015844 # EXEC_VMALLOC: saw 'call trace:': ok
4575 11:52:02.019966 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4576 11:52:02.023059 # selftests: lkdtm: EXEC_RODATA.sh
4577 11:52:02.025981 <4>[ 45.138254] ? execute_location+0x48/0x56
4578 11:52:02.029519 <4>[ 45.159496] ? direct_entry.cold+0x2c/0x38
4579 11:52:02.032674 <4>[ 45.163850] ? full_proxy_write+0x56/0x80
4580 11:52:02.039333 <4>[ 45.168116] ? vfs_write+0xea/0x3b0
4581 11:52:02.042951 <4>[ 45.171861] ? ksys_write+0x68/0xf0
4582 11:52:02.045652 <4>[ 45.175607] ? do_syscall_64+0x33/0x40
4583 11:52:02.052711 <4>[ 45.179611] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4584 11:52:02.092958 <4>[ 45.185093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4585 11:52:02.095951 <4>[ 45.225029] CR2: ffffffffa117ed20
4586 11:52:02.099353 <4>[ 45.228602] ---[ end trace 31ed0272fcb73866 ]---
4587 11:52:02.102458 <4>[ 45.233474] RIP: 0010:lkdtm_BUG+0x5/0x10
4588 11:52:02.122097 <4>[ 45.237652] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4589 11:52:02.129167 <4>[ 45.256650] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4590 11:52:02.136109 <4>[ 45.262127] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4591 11:52:02.142507 <4>[ 45.269510] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4592 11:52:02.149146 <4>[ 45.276896] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4593 11:52:02.159093 <4>[ 45.284291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4594 11:52:02.165615 <4>[ 45.291676] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4595 11:52:02.172092 <4>[ 45.299060] FS: 00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4596 11:52:02.180027 <4>[ 45.307396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4597 11:52:02.185411 <4>[ 45.313392] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0
4598 11:52:02.395969 <6>[ 45.525447] lkdtm: Performing direct entry EXEC_USERSPACE
4599 11:52:02.396137 # Killed
4600 11:52:02.402968 # [ 44.472966] lkdtm: Performing direct entry EXEC_RODATA
4601 11:52:02.410445 # [ 44.478384] lkdtm: attempting ok execution at ffffffffa01799b0
4602 11:52:02.416657 # [ 44.506659] lkdtm: attempting bad execution at ffffffffa117ed20
4603 11:52:02.426389 # [ 44.535050] kernel tried to execute NX-pr<6>[ 45.531126] lkdtm: attempting ok execution at ffffffffa01799b0
4604 11:52:02.429728 otected page - exploit attempt? (uid: 0)
4605 11:52:02.436482 # [ 44.564934] BUG: unable to handle page fault for address: ffffffffa117ed20
4606 11:52:02.442898 # [ 44.594237] #PF: supervisor instruction fetch in kernel mode
4607 11:52:02.446285 # [ 44.622333] #PF: error_code(0x0011) - permissions violation
4608 11:52:02.454110 <6>[ 45.559473] lkdtm: attempting bad execution at 00007fd58e99b000
4609 11:52:02.460348 # [ 44.628157] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1
4610 11:52:02.462893 # [ 44.657290] Oops: 0011 [#9] SMP NOPTI
4611 11:52:02.473652 # [ 44.683393] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4612 11:52:02.484113 # [ 44.713567] Hardware name: Google Gru<2>[ 45.587808] unable to execute userspace code (SMEP?) (uid: 0)
4613 11:52:02.484669 nt/Grunt, BIOS 09/05/2019
4614 11:52:02.489768 # [ 44.719741] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4615 11:52:02.510052 # [ 44.747310] Code: ff ff 43 ec 80 a0 ff ff ff ff 1a 93 5f a1 ff ff ff ff 89 d3 80 a0 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 0<1>[ 45.615931] BUG: unable to handle page fault for address: 00007fd58e99b000
4616 11:52:02.516380 0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4617 11:52:02.520005 # [ 44.788491] RSP: 0018:ffffb9c701a97e48 EFLAGS: 00010246
4618 11:52:02.529488 # [ 44.816155] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4619 11:52:02.539626 # [ 44.845725] RDX: 0000000000000000 RSI: ffff9881ead1bf71>[ 45.645237] #PF: supervisor instruction fetch in kernel mode
4620 11:52:02.546115 <1>[ 45.673334] #PF: error_code(0x0011) - permissions violation
4621 11:52:02.546724 0 RDI: ffff9881ead1bf70
4622 11:52:02.555906 # [ 44.853106] RBP: ffffffffa117ed20 R08: 0000000000000000 R09: 0000000000000000
4623 11:52:02.562768 # [ 44.882671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4624 11:52:02.575923 # [ 44.890053] R13: ffffb9c701a97f10 R14: ffffb9c701a97f10 R1<6>[ 45.679156] PGD 103b25067 P4D 103b25067 PUD 103f07067 PMD 103b12067 PTE 10b582067
4625 11:52:02.576399 5: ffff9881c3b5f000
4626 11:52:02.586011 # [ 44.919630] FS: 00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4627 11:52:02.590063 # [ 44.950155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4628 11:52:02.602539 # [ 44.978334] CR2: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 000000<4>[ 45.709071] Oops: 0011 [#10] SMP NOPTI
4629 11:52:02.603184 00001506e0
4630 11:52:02.606473 # [ 45.007904] Call Trace:
4631 11:52:02.609462 # [ 45.032801] ? __die_body.cold+0x1a/0x1f
4632 11:52:02.612921 # [ 45.059162] ? no_context+0x177/0x380
4633 11:52:02.616592 # [ 45.085264] ? exc_page_fault+0xd7/0x170
4634 11:52:02.622733 # [ 45.111626] ? asm_exc_page_fault+0x1e/0x30
4635 11:52:02.632924 # [ 45.138254] ? execut<4>[ 45.735263] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4636 11:52:02.635790 <4>[ 45.765437] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4637 11:52:02.639964 e_location+0x48/0x56
4638 11:52:02.643838 # [ 45.159496] ? direct_entry.cold+0x2c/0x38
4639 11:52:02.650149 # [ 45.163850] ? full_proxy_write+0x56/0x80
4640 11:52:02.652426 # [ 45.168116] ? vfs_write+0xea/0x3b0
4641 11:52:02.656172 # [ 45.171861] ? ksys_write+0x68/0xf0
4642 11:52:02.659778 # [ 45.175607] ? do_syscall_64+0x33/0x40
4643 11:52:02.662891 # [ 45<4>[ 45.771610] RIP: 0010:0x7fd58e99b000
4644 11:52:02.669477 <4>[ 45.797619] Code: Unable to access opcode bytes at RIP 0x7fd58e99afd6.
4645 11:52:02.676217 .179611] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4646 11:52:02.699350 # [ 45.185093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobu<4>[ 45.804395] RSP: 0018:ffffb9c701b37e50 EFLAGS: 00010246
4647 11:52:02.720067 f2<_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4648 11:52:02.729099 4>[ 45.832054] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4649 11:52:02.729683
4650 11:52:02.732986 #< [ 45.225029] CR2: ffffffffa117ed20
4651 11:52:02.735839 # [ 45.228602] ---[ end trace 31ed0272fcb73866 ]---
4652 11:52:02.739705 # [ 45.233474] RIP: 0010:lkdtm_BUG+0x5/0x10
4653 11:52:02.756074 # [ 45.237652] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 48 c7 4>[ 45.861625] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4654 11:52:02.765839 <4>[ 45.891195] RBP: 00007fd58e99b000 R08: 0000000000000000 R09: 0000000000000000
4655 11:52:02.772440 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 b0 55 e9 02
4656 11:52:02.779022 # [ 45.256650] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4657 11:52:02.785969 # [ 45.262127] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4658 11:52:02.795881 # [ <4>[ 45.898579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4659 11:52:02.802033 4<5.269510] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4660 11:52:02.808784 # [ 45.276896] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4661 11:52:02.815556 # [ 45.284291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4662 11:52:02.822299 # [ 45.4>[ 45.928145] R13: ffffb9c701b37f10 R14: ffffb9c701b37f10 R15: ffff9881c3f06000
4663 11:52:02.828893 291676] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4664 11:52:02.839359 # [ 45.299060] FS: 00007f338de19580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4665 11:52:02.845883 # [ 45.307396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4666 11:52:02.855758 # [ 45.313392] C<4>[ 45.957716] FS: 00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4667 11:52:02.860019 R2<: ffffffffa117ed20 CR3: 0000000103c0e000 CR4: 00000000001506e0
4668 11:52:02.862355 # EXEC_RODATA: saw 'call trace:': ok
4669 11:52:02.865908 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4670 11:52:02.869828 # selftests: lkdtm: EXEC_USERSPACE.sh
4671 11:52:02.875958 4>[ 45.988236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4672 11:52:02.882344 <4>[ 46.010094] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0
4673 11:52:02.885913 <4>[ 46.017478] Call Trace:
4674 11:52:02.888577 <4>[ 46.020190] ? __die_body.cold+0x1a/0x1f
4675 11:52:02.895323 <4>[ 46.024374] ? no_context+0x177/0x380
4676 11:52:02.898691 <4>[ 46.028296] ? exc_page_fault+0x53/0x170
4677 11:52:02.902121 <4>[ 46.032475] ? asm_exc_page_fault+0x1e/0x30
4678 11:52:02.909117 <4>[ 46.036921] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4679 11:52:02.913086 <4>[ 46.041964] ? direct_entry.cold+0x2c/0x38
4680 11:52:02.915436 <4>[ 46.046319] ? full_proxy_write+0x56/0x80
4681 11:52:02.919286 <4>[ 46.050586] ? vfs_write+0xea/0x3b0
4682 11:52:02.925723 <4>[ 46.054331] ? ksys_write+0x68/0xf0
4683 11:52:02.929130 <4>[ 46.058077] ? do_syscall_64+0x33/0x40
4684 11:52:02.931920 <4>[ 46.062081] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4685 11:52:02.972308 <4>[ 46.067563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4686 11:52:02.975493 <4>[ 46.107491] CR2: 00007fd58e99b000
4687 11:52:02.982284 <4>[ 46.111154] ---[ end trace 31ed0272fcb73867 ]---
4688 11:52:02.985382 <4>[ 46.116059] RIP: 0010:lkdtm_BUG+0x5/0x10
4689 11:52:03.006617 <4>[ 46.120404] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4690 11:52:03.012520 <4>[ 46.139444] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4691 11:52:03.019163 <4>[ 46.145023] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4692 11:52:03.025321 <4>[ 46.152476] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4693 11:52:03.032333 <4>[ 46.159964] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4694 11:52:03.042196 <4>[ 46.167392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4695 11:52:03.048849 <4>[ 46.174841] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4696 11:52:03.056078 <4>[ 46.182257] FS: 00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4697 11:52:03.062604 <4>[ 46.190656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4698 11:52:03.068810 <4>[ 46.196680] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0
4699 11:52:03.298072 <6>[ 46.426445] lkdtm: Performing direct entry EXEC_NULL
4700 11:52:03.298651 # Killed
4701 11:52:03.303979 # [ 45.525447] lkdtm: Performing direct entry EXEC_USERSPACE
4702 11:52:03.311455 # [ 45.531126] lkdtm: attempting ok execution at ffffffffa01799b0
4703 11:52:03.317605 # [ 45.559473] lkdtm: attempting bad execution at 00007fd58e99b000
4704 11:52:03.327401 # [ 45.587808] unable to execute userspac<6>[ 46.431695] lkdtm: attempting ok execution at ffffffffa01799b0
4705 11:52:03.327972 e code (SMEP?) (uid: 0)
4706 11:52:03.334719 # [ 45.615931] BUG: unable to handle page fault for address: 00007fd58e99b000
4707 11:52:03.340747 # [ 45.645237] #PF: supervisor instruction fetch in kernel mode
4708 11:52:03.347736 # [ 45.673334] #PF: error_code(0x0011) - permissions violation
4709 11:52:03.353947 # [ 45.679156] <6>[ 46.459957] lkdtm: attempting bad execution at 0000000000000000
4710 11:52:03.361401 PGD 103b25067 P4D 103b25067 PUD 103f07067 PMD 103b12067 PTE 10b582067
4711 11:52:03.364048 # [ 45.709071] Oops: 0011 [#10] SMP NOPTI
4712 11:52:03.371006 # [ 45.735263] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4713 11:52:03.384398 # [ 45.765437] Hardware name: Google Grunt/Grun<1>[ 46.488413] BUG: kernel NULL pointer dereference, address: 0000000000000000
4714 11:52:03.391284 <1>[ 46.517694] #PF: supervisor instruction fetch in kernel mode
4715 11:52:03.394050 <1>[ 46.523605] #PF: error_code(0x0010) - not-present page
4716 11:52:03.397860 <6>[ 46.528994] PGD 0 P4D 0
4717 11:52:03.400786 <4>[ 46.531787] Oops: 0010 [#11] SMP NOPTI
4718 11:52:03.411501 <4>[ 46.535791] CPU: 0 PID: 1744 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4719 11:52:03.417419 <4>[ 46.543780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4720 11:52:03.417999 <4>[ 46.549953] RIP: 0010:0x0
4721 11:52:03.427386 <4>[ 46.552835] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4722 11:52:03.430697 <4>[ 46.559957] RSP: 0018:ffffb9c701bc7e48 EFLAGS: 00010246
4723 11:52:03.437452 <4>[ 46.565434] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4724 11:52:03.447162 <4>[ 46.572816] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4725 11:52:03.454292 <4>[ 46.580198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4726 11:52:03.461141 <4>[ 46.587581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4727 11:52:03.468542 <4>[ 46.594962] R13: ffffb9c701bc7f10 R14: ffffb9c701bc7f10 R15: ffff9881c3b14000
4728 11:52:03.477666 <4>[ 46.602345] FS: 00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
4729 11:52:03.484914 <4>[ 46.610681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4730 11:52:03.490561 <4>[ 46.616676] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0
4731 11:52:03.494041 <4>[ 46.624056] Call Trace:
4732 11:52:03.497353 <4>[ 46.626768] ? __die_body.cold+0x1a/0x1f
4733 11:52:03.500236 <4>[ 46.630950] ? no_context+0x177/0x380
4734 11:52:03.503814 <4>[ 46.634871] ? exc_page_fault+0x53/0x170
4735 11:52:03.510393 <4>[ 46.639049] ? asm_exc_page_fault+0x1e/0x30
4736 11:52:03.514180 <4>[ 46.643492] execute_location+0x48/0x56
4737 11:52:03.517776 <4>[ 46.647582] direct_entry.cold+0x2c/0x38
4738 11:52:03.520957 <4>[ 46.651762] full_proxy_write+0x56/0x80
4739 11:52:03.523907 <4>[ 46.655854] vfs_write+0xea/0x3b0
4740 11:52:03.530612 <4>[ 46.659425] ksys_write+0x68/0xf0
4741 11:52:03.534110 <4>[ 46.662996] do_syscall_64+0x33/0x40
4742 11:52:03.537122 <4>[ 46.666833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4743 11:52:03.540284 <4>[ 46.672136] RIP: 0033:0x7fac1b105473
4744 11:52:03.560310 <4>[ 46.675967] 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
4745 11:52:03.567517 <4>[ 46.694963] RSP: 002b:00007ffc5257fc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4746 11:52:03.576972 <4>[ 46.702779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac1b105473
4747 11:52:03.583826 <4>[ 46.710161] RDX: 000000000000000a RSI: 00007fac1aff9000 RDI: 0000000000000001
4748 11:52:03.590775 <4>[ 46.717542] RBP: 00007fac1aff9000 R08: 00007fac1aff8010 R09: 0000000000000000
4749 11:52:03.597857 <4>[ 46.724924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4750 11:52:03.607560 <4>[ 46.732307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4751 11:52:03.647445 <4>[ 46.739694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4752 11:52:03.649867 <4>[ 46.779620] CR2: 0000000000000000
4753 11:52:03.650352 t, BIOS 09/05/2019
4754 11:52:03.654072 # [ 45.771610] RIP: 0010:0x7fd58e99b000
4755 11:52:03.659965 # [ 45.797619] Code: Unable to access opcode bytes at RIP 0x7fd58e99afd6.
4756 11:52:03.666746 # [ 45.804395] RSP: 0018:ffffb9c701b37e50 EFLAGS: 00010246
4757 11:52:03.676656 # [ 45.832054] RAX: 0000000000000033 RBX: 000000000<4>[ 46.783307] ---[ end trace 31ed0272fcb73868 ]---
4758 11:52:03.680618 0000024 RCX: 0000000000000000
4759 11:52:03.686360 # [ 45.861625] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4760 11:52:03.693577 # [ 45.891195] RBP: 00007fd58e99b000 R08: 0000000000000000 R09: 0000000000000000
4761 11:52:03.703479 # [ 45.898579] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 46.810357] RIP: 0010:lkdtm_BUG+0x5/0x10
4762 11:52:03.704062 fff R12: 000000000000000f
4763 11:52:03.713753 # [ 45.928145] R13: ffffb9c701b37f10 R14: ffffb9c701b37f10 R15: ffff9881c3f06000
4764 11:52:03.720333 # [ 45.957716] FS: 00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4765 11:52:03.743572 # [ 45.988236] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 46.836716] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4766 11:52:03.746965 0000000080050033
4767 11:52:03.753198 # [ 46.010094] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0
4768 11:52:03.756469 # [ 46.017478] Call Trace:
4769 11:52:03.759770 # [ 46.020190] ? __die_body.cold+0x1a/0x1f
4770 11:52:03.763417 # [ 46.024374] ? no_context+0x177/0x380
4771 11:52:03.770181 # [ 46.028296] ? exc_page_faul<4>[ 46.877907] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4772 11:52:03.773141 t+0x53/0x170
4773 11:52:03.776463 # [ 46.032475] ? asm_exc_page_fault+0x1e/0x30
4774 11:52:03.783649 # [ 46.036921] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4775 11:52:03.786628 # [ 46.041964] ? direct_entry.cold+0x2c/0x38
4776 11:52:03.789506 # [ 46.046319] ? full_proxy_write+0x56/0x80
4777 11:52:03.800292 # [ 46.050586] ? vfs_write+0xea/0x3<4>[ 46.905587] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4778 11:52:03.803237 b0
4779 11:52:03.806325 # [ 46.054331] ? ksys_write+0x68/0xf0
4780 11:52:03.810953 # [ 46.058077] ? do_syscall_64+0x33/0x40
4781 11:52:03.812953 # [ 46.062081] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4782 11:52:03.829999 # [ 46.067563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_<4>[ 46.935147] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4783 11:52:03.860529 ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 a<4>[ 46.964723] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4784 11:52:03.870222 cp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4785 11:52:03.872918 # [ 46.107491] CR2: 00007fd58e99b000
4786 11:52:03.876339 # [ 46.111154] ---[ end trace 31ed0272fcb73867 ]---
4787 11:52:03.879656 # [ 46.116059] RIP: 0010:lkdtm_BUG+0x5/0x10
4788 11:52:03.891007 # [ 46.12040<4>[ 46.994298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4789 11:52:03.906261 4] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4790 11:52:03.919865 # [ 46.139444] RSP: 0018:ffffb9c700c17e60 EFLAGS: <4>[ 47.023876] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4791 11:52:03.920446 00010282
4792 11:52:03.926294 # [ 46.145023] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4793 11:52:03.936025 # [ 46.152476] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4794 11:52:03.949791 # [ 46.159964] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 000000000000<4>[ 47.053456] FS: 00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
4795 11:52:03.950439 0001
4796 11:52:03.959706 # [ 46.167392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4797 11:52:03.966272 # [ 46.174841] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4798 11:52:03.979981 # [ 46.182257] FS: 00007fd58e99d580(0000) GS:ffff9881ead00000(0000) knlGS:00000<4>[ 47.083983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4799 11:52:03.980569 00000000000
4800 11:52:03.986509 # [ 46.190656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4801 11:52:03.992505 # [ 46.196680] CR2: 00007fd58e99b000 CR3: 0000000103f08000 CR4: 00000000001506e0
4802 11:52:03.996642 # EXEC_USERSPACE: saw 'call trace:': ok
4803 11:52:03.999395 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4804 11:52:04.009345 # selft<4>[ 47.112169] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0
4805 11:52:04.009949 ests: lkdtm: EXEC_NULL.sh
4806 11:52:04.010408 # Killed
4807 11:52:04.049548 # [ 46.426445] lkdtm: Performing direct entry EXEC_NULL
4808 11:52:04.056721 # [ 46.431695] lkdtm: attempting ok execution at ffffffffa01799b0
4809 11:52:04.063052 # [ 46.459957] lkdtm: attempting bad execution at 0000000000000000
4810 11:52:04.069595 # [ 46.488413] BUG: kernel NULL pointer dereference, address: 0000000000000000
4811 11:52:04.076685 # [ 46.517694] #PF: supervisor instruction fetch in kernel mode
4812 11:52:04.079564 # [ 46.523605] #PF: error_code(0x0010) - not-present page
4813 11:52:04.082829 # [ 46.528994] PGD 0 P4D 0
4814 11:52:04.086368 # [ 46.531787] Oops: 0010 [#11] SMP NOPTI
4815 11:52:04.093678 # [ 46.535791] CPU: 0 PID: 1744 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4816 11:52:04.100212 # [ 46.543780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4817 11:52:04.102724 # [ 46.549953] RIP: 0010:0x0
4818 11:52:04.109909 # [ 46.552835] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4819 11:52:04.116047 # [ 46.559957] RSP: 0018:ffffb9c701bc7e48 EFLAGS: 00010246
4820 11:52:04.123358 # [ 46.565434] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4821 11:52:04.129645 # [ 46.572816] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4822 11:52:04.136468 # [ 46.580198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4823 11:52:04.146206 # [ 46.587581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4824 11:52:04.153153 # [ 46.594962] R13: ffffb9c701bc7f10 R14: ffffb9c701bc7f10 R15: ffff9881c3b14000
4825 11:52:04.159835 # [ 46.602345] FS: 00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
4826 11:52:04.166880 # [ 46.610681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4827 11:52:04.172900 # [ 46.616676] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0
4828 11:52:04.175955 # [ 46.624056] Call Trace:
4829 11:52:04.179334 # [ 46.626768] ? __die_body.cold+0x1a/0x1f
4830 11:52:04.182999 # [ 46.630950] ? no_context+0x177/0x380
4831 11:52:04.190085 # [ 46.634871] ? exc_page_fault+0x53/0x170
4832 11:52:04.192925 # [ 46.639049] ? asm_exc_page_fault+0x1e/0x30
4833 11:52:04.196061 # [ 46.643492] execute_location+0x48/0x56
4834 11:52:04.200366 # [ 46.647582] direct_entry.cold+0x2c/0x38
4835 11:52:04.206720 # [ 46.651762] full_proxy_write+0x56/0x80
4836 11:52:04.210080 # [ 4<6>[ 47.317466] lkdtm: Performing direct entry ACCESS_USERSPACE
4837 11:52:04.212485 6.655854] vfs_write+0xea/0x3b0
4838 11:52:04.215783 # [ 46.659425] ksys_write+0x68/0xf0
4839 11:52:04.222514 # [ 46.662996] do_syscall_64+0x33/0x40
4840 11:52:04.226033 # [ 46.666833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4841 11:52:04.229740 # [ 46.672136] RIP: 0033:0x7fac1b105473
4842 11:52:04.239396 # [ 46.675967] Code: 8b 15 21 2a 0e<6>[ 47.344981] lkdtm: attempting bad read at 00007f41dadea000
4843 11:52:04.256205 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4844 11:52:04.265676 # [ 46.694963] RSP: 002b:00007ffc5257fc08 EFLAGS: 00000246 ORIG_RAX: 0000<3>[ 47.372884] lkdtm: FAIL: survived bad read
4845 11:52:04.266303 000000000001
4846 11:52:04.272319 # [ 46.702779] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac1b105473
4847 11:52:04.282660 # [ 46.710161] RDX: 000000000000000a RSI: 00007fac1aff9000 RDI: 0000000000000001
4848 11:52:04.292380 # [ 46.717542] RBP: 00007fac1aff9000 R08: 00007fac1aff8010 R09: 00000000<6>[ 47.399414] lkdtm: attempting bad write at 00007f41dadea000
4849 11:52:04.295726 00000000
4850 11:52:04.302539 # [ 46.724924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4851 11:52:04.309114 # [ 46.732307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4852 11:52:04.318969 # [ 46.739694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_light<3>[ 47.427407] lkdtm: FAIL: survived bad write
4853 11:52:04.352643 bar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4854 11:52:04.355344 # [ 46.779620] CR2: 0000000000000000
4855 11:52:04.362426 # [ 46.783307] ---[ end trace 31ed0272fcb73868 ]---
4856 11:52:04.366395 # [ 46.810357] RIP: 0010:lkdtm_BUG+0x5/0x10
4857 11:52:04.385971 # [ 46.836716] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4858 11:52:04.388923 # [ 46.877907] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4859 11:52:04.395648 # [ 46.905587] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4860 11:52:04.405787 # [ 46.935147] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4861 11:52:04.412290 # [ 46.964723] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4862 11:52:04.418910 # [ 46.994298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4863 11:52:04.425930 # [ 47.023876] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4864 11:52:04.435915 # [ 47.053456] FS: 00007fac1b229580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
4865 11:52:04.438841 # [ 47.083983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4866 11:52:04.449034 # [ 47.112169] CR2: ffffffffffffffd6 CR3: 0000000104698000 CR4: 00000000001506f0
4867 11:52:04.449470 # EXEC_NULL: saw 'call trace:': ok
4868 11:52:04.452064 ok 36 selftests: lkdtm: EXEC_NULL.sh
4869 11:52:04.459440 # selftests: lkdtm: ACCESS_USERSPACE.sh
4870 11:52:04.462442 # [ 47.317466] lkdtm: Performing direct entry ACCESS_USERSPACE
4871 11:52:04.468905 # [ 47.344981] lkdtm: attempting bad read at 00007f41dadea000
4872 11:52:04.473098 # [ 47.372884] lkdtm: FAIL: survived bad read
4873 11:52:04.482426 # [ 47.399414] lkdtm: att<6>[ 47.606693] lkdtm: Performing direct entry ACCESS_NULL
4874 11:52:04.485925 empting bad write at 00007f41dadea000
4875 11:52:04.490168 # [ 47.427407] lkdtm: FAIL: survived bad write
4876 11:52:04.492263 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4877 11:52:04.498986 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4878 11:52:04.502295 # selftests: lkdtm: ACCESS_NULL.sh
4879 11:52:04.506031 <6>[ 47.614786] lkdtm: attempting bad read at 0000000000000000
4880 11:52:04.515343 <1>[ 47.640876] BUG: kernel NULL pointer dereference, address: 0000000000000000
4881 11:52:04.518900 <1>[ 47.648092] #PF: supervisor read access in kernel mode
4882 11:52:04.525476 <1>[ 47.653485] #PF: error_code(0x0000) - not-present page
4883 11:52:04.528919 <6>[ 47.658875] PGD 0 P4D 0
4884 11:52:04.532293 <4>[ 47.661667] Oops: 0000 [#12] SMP NOPTI
4885 11:52:04.538705 <4>[ 47.665672] CPU: 1 PID: 1813 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4886 11:52:04.546824 <4>[ 47.673662] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4887 11:52:04.552741 <4>[ 47.679840] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4888 11:52:04.569549 <4>[ 47.684798] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 5f a1 e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 5f a1 48 01
4889 11:52:04.575499 <4>[ 47.703796] RSP: 0018:ffffb9c701cafe58 EFLAGS: 00010246
4890 11:52:04.582364 <4>[ 47.709274] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4891 11:52:04.588835 <4>[ 47.716655] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4892 11:52:04.598865 <4>[ 47.724037] RBP: ffffffffa15f9129 R08: 0000000000000000 R09: 0000000000000000
4893 11:52:04.605902 <4>[ 47.731418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4894 11:52:04.612078 <4>[ 47.738798] R13: ffffb9c701caff10 R14: ffffb9c701caff10 R15: ffff9881c3acd000
4895 11:52:04.621985 <4>[ 47.746180] FS: 00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4896 11:52:04.625471 <4>[ 47.754515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4897 11:52:04.635107 <4>[ 47.760510] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0
4898 11:52:04.635710 <4>[ 47.767891] Call Trace:
4899 11:52:04.642134 <4>[ 47.770603] ? __die_body.cold+0x1a/0x1f
4900 11:52:04.645104 <4>[ 47.774785] ? no_context+0x177/0x380
4901 11:52:04.648326 <4>[ 47.778706] ? exc_page_fault+0x53/0x170
4902 11:52:04.651707 <4>[ 47.782886] ? asm_exc_page_fault+0x1e/0x30
4903 11:52:04.658562 <4>[ 47.787328] ? lkdtm_ACCESS_NULL+0x14/0x53
4904 11:52:04.661849 <4>[ 47.791680] ? lkdtm_ACCESS_NULL+0x14/0x53
4905 11:52:04.665196 <4>[ 47.796031] direct_entry.cold+0x2c/0x38
4906 11:52:04.672074 <4>[ 47.800215] full_proxy_write+0x56/0x80
4907 11:52:04.675074 <4>[ 47.804308] vfs_write+0xea/0x3b0
4908 11:52:04.678461 <4>[ 47.807881] ksys_write+0x68/0xf0
4909 11:52:04.682561 <4>[ 47.811454] do_syscall_64+0x33/0x40
4910 11:52:04.685929 <4>[ 47.815284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4911 11:52:04.692040 <4>[ 47.820589] RIP: 0033:0x7fba8fc0d473
4912 11:52:04.708157 <4>[ 47.824419] 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
4913 11:52:04.718430 <4>[ 47.843417] RSP: 002b:00007ffe5a9437a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4914 11:52:04.724930 <4>[ 47.851234] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fba8fc0d473
4915 11:52:04.732308 <4>[ 47.858616] RDX: 000000000000000c RSI: 00007fba8fb01000 RDI: 0000000000000001
4916 11:52:04.738286 <4>[ 47.865998] RBP: 00007fba8fb01000 R08: 00007fba8fb00010 R09: 0000000000000000
4917 11:52:04.747915 <4>[ 47.873381] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4918 11:52:04.754536 <4>[ 47.880763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4919 11:52:04.795245 <4>[ 47.888151] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4920 11:52:04.798722 <4>[ 47.928077] CR2: 0000000000000000
4921 11:52:04.802164 <4>[ 47.931714] ---[ end trace 31ed0272fcb73869 ]---
4922 11:52:04.809833 <4>[ 47.936622] RIP: 0010:lkdtm_BUG+0x5/0x10
4923 11:52:04.825308 <4>[ 47.940947] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4924 11:52:04.831186 <4>[ 47.959997] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4925 11:52:04.837876 <4>[ 47.965576] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4926 11:52:04.848087 <4>[ 47.973026] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4927 11:52:04.854513 <4>[ 47.980470] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4928 11:52:04.861540 <4>[ 47.987922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4929 11:52:04.867844 <4>[ 47.995375] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4930 11:52:04.877669 <4>[ 48.002818] FS: 00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4931 11:52:04.884708 <4>[ 48.011226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4932 11:52:04.890983 <4>[ 48.017293] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0
4933 11:52:04.891533 # Killed
4934 11:52:04.929304 # [ 47.606693] lkdtm: Performing direct entry ACCESS_NULL
4935 11:52:04.935303 # [ 47.614786] lkdtm: attempting bad read at 0000000000000000
4936 11:52:04.942229 # [ 47.640876] BUG: kernel NULL pointer dereference, address: 0000000000000000
4937 11:52:04.945275 # [ 47.648092] #PF: supervisor read access in kernel mode
4938 11:52:04.951811 # [ 47.653485] #PF: error_code(0x0000) - not-present page
4939 11:52:04.955264 # [ 47.658875] PGD 0 P4D 0
4940 11:52:04.959119 # [ 47.661667] Oops: 0000 [#12] SMP NOPTI
4941 11:52:04.964930 # [ 47.665672] CPU: 1 PID: 1813 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4942 11:52:04.972065 # [ 47.673662] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4943 11:52:04.978671 # [ 47.679840] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4944 11:52:04.995066 # [ 47.684798] Code: 40 d7 fb ff be 00 10 00 00 48 89 ef e8 12 76 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 38 a0 5f a1 e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 5f a1 48 01
4945 11:52:05.001978 # [ 47.703796] RSP: 0018:ffffb9c701cafe58 EFLAGS: 00010246
4946 11:52:05.008391 # [ 47.709274] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4947 11:52:05.016371 # [ 47.716655] RDX: 0000000000000000 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
4948 11:52:05.025738 # [ 47.724037] RBP: ffffffffa15f9129 R08: 0000000000000000 R09: 0000000000000000
4949 11:52:05.031873 # [ 47.731418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4950 11:52:05.038927 # [ 47.738798] R13: ffffb9c701caff10 R14: ffffb9c701caff10 R15: ffff9881c3acd000
4951 11:52:05.045755 # [ 47.746180] FS: 00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4952 11:52:05.051986 # [ 47.754515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4953 11:52:05.061926 # [ 47.760510] CR2: 0000000000000000 CR3: 000000<6>[ 48.184888] lkdtm: Performing direct entry WRITE_RO
4954 11:52:05.065417 0103c3e000 CR4: 00000000001506e0
4955 11:52:05.068545 # [ 47.767891] Call Trace:
4956 11:52:05.071806 # [ 47.770603] ? __die_body.cold+0x1a/0x1f
4957 11:52:05.075155 # [ 47.774785] ? no_context+0x177/0x380
4958 11:52:05.078352 # [ 47.778706] ? exc_page_fault+0x53/0x170
4959 11:52:05.085303 # [ 47.782886] ? asm_exc_page_fault+0x1e/0x30
4960 11:52:05.091689 # [ <6>[ 48.195928] lkdtm: attempting bad rodata write at ffffffffa117ed10
4961 11:52:05.095484 47.787328] ? lkdtm_ACCESS_NULL+0x14/0x53
4962 11:52:05.098465 # [ 47.791680] ? lkdtm_ACCESS_NULL+0x14/0x53
4963 11:52:05.101905 # [ 47.796031] direct_entry.cold+0x2c/0x38
4964 11:52:05.105470 # [ 47.800215] full_proxy_write+0x56/0x80
4965 11:52:05.111758 # [ 47.804308] vfs_write+0xea/0x3b0
4966 11:52:05.118562 # [ 47.807881] ksys_write+<1>[ 48.224563] BUG: unable to handle page fault for address: ffffffffa117ed10
4967 11:52:05.121738 0x68/0xf0
4968 11:52:05.125443 # [ 47.811454] do_syscall_64+0x33/0x40
4969 11:52:05.128463 # [ 47.815284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4970 11:52:05.135267 # [ 47.820589] RIP: 0033:0x7fba8fc0d473
4971 11:52:05.148282 # [ 47.824419] 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 0<1>[ 48.253829] #PF: supervisor write access in kernel mode
4972 11:52:05.159106 4 <25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4973 11:52:05.165715 # [ 47.843417] RSP: 002b:00007ffe5a9437a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4974 11:52:05.174880 # [ 47.851234] RAX: ffffffffffffffda RBX: 00001>[ 48.281487] #PF: error_code(0x0003) - permissions violation
4975 11:52:05.178064 00000000000c RCX: 00007fba8fc0d473
4976 11:52:05.185139 # [ 47.858616] RDX: 000000000000000c RSI: 00007fba8fb01000 RDI: 0000000000000001
4977 11:52:05.191564 # [ 47.865998] RBP: 00007fba8fb01000 R08: 00007fba8fb00010 R09: 0000000000000000
4978 11:52:05.204848 # [ 47.873381] R10: fffffffffffffbc5 R11: 00000000<6>[ 48.309498] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1
4979 11:52:05.208355 00<000246 R12: 0000000000000001
4980 11:52:05.215185 # [ 47.880763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4981 11:52:05.231527 # [ 47.888151] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usb4>[ 48.338633] Oops: 0003 [#13] SMP NOPTI
4982 11:52:05.262117 pd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot<4>[ 48.364827] CPU: 1 PID: 1848 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4983 11:52:05.268545 <4>[ 48.394999] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4984 11:52:05.271810 _table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4985 11:52:05.275042 # [ 47.928077] CR2: 0000000000000000
4986 11:52:05.281728 # [ 47.931714] ---[ end trace 31ed0272fcb73869 ]---
4987 11:52:05.284720 # [ 47.936622] RIP: 0010:lkdtm_BUG+0x5/0x10
4988 11:52:05.294876 # [ 47.940947] Code: 89 ff e8 ce e6 79 ff 48 c7 c<4>[ 48.401177] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4989 11:52:05.308651 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
4990 11:52:05.314952 # [ 47.959997] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
4991 11:52:05.334914 # [ 47.965576] RAX: fffff<4>[ 48.428049] Code: 00 48 c7 c7 18 9f 5f a1 48 c7 c6 10 ed 17 a1 e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c
4992 11:52:05.341858 ff<fa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
4993 11:52:05.348374 # [ 47.973026] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
4994 11:52:05.355063 # [ 47.980470] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
4995 11:52:05.361589 # [ 47.987922] R10: 00000000f4>[ 48.469230] RSP: 0018:ffffb9c701d1fe60 EFLAGS: 00010202
4996 11:52:05.368357 fffe000 R11: 3fffffffffffffff R12: 0000000000000004
4997 11:52:05.375214 # [ 47.995375] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
4998 11:52:05.381494 # [ 48.002818] FS: 00007fba8fd35580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
4999 11:52:05.391556 # [ 48.011226] CS: 00<4>[ 48.496897] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5000 11:52:05.398370 10< DS: 0000 ES: 0000 CR0: 0000000080050033
5001 11:52:05.404592 # [ 48.017293] CR2: 0000000000000000 CR3: 0000000103c3e000 CR4: 00000000001506e0
5002 11:52:05.408849 # ACCESS_NULL: saw 'call trace:': ok
5003 11:52:05.411601 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5004 11:52:05.414487 # selftests: lkdtm: WRITE_RO.sh
5005 11:52:05.421246 4>[ 48.526467] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48
5006 11:52:05.428234 <4>[ 48.554567] RBP: ffffffffa15f9135 R08: 0000000000000000 R09: 0000000000000000
5007 11:52:05.434761 <4>[ 48.561952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5008 11:52:05.441352 <4>[ 48.569337] R13: ffffb9c701d1ff10 R14: ffffb9c701d1ff10 R15: ffff9881c468a000
5009 11:52:05.451154 <4>[ 48.576722] FS: 00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5010 11:52:05.457964 <4>[ 48.585060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5011 11:52:05.464335 <4>[ 48.591056] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0
5012 11:52:05.467986 <4>[ 48.598439] Call Trace:
5013 11:52:05.471450 <4>[ 48.601152] ? __die_body.cold+0x1a/0x1f
5014 11:52:05.474954 <4>[ 48.605335] ? no_context+0x177/0x380
5015 11:52:05.477818 <4>[ 48.609257] ? exc_page_fault+0xd7/0x170
5016 11:52:05.484433 <4>[ 48.613437] ? asm_exc_page_fault+0x1e/0x30
5017 11:52:05.487801 <4>[ 48.617880] ? lkdtm_WRITE_RO+0x2e/0x3a
5018 11:52:05.491999 <4>[ 48.621971] direct_entry.cold+0x2c/0x38
5019 11:52:05.498215 <4>[ 48.626153] full_proxy_write+0x56/0x80
5020 11:52:05.501346 <4>[ 48.630247] vfs_write+0xea/0x3b0
5021 11:52:05.504882 <4>[ 48.633819] ksys_write+0x68/0xf0
5022 11:52:05.507456 <4>[ 48.637392] do_syscall_64+0x33/0x40
5023 11:52:05.510890 <4>[ 48.641222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5024 11:52:05.517540 <4>[ 48.646529] RIP: 0033:0x7f08d2b75473
5025 11:52:05.534160 <4>[ 48.650359] 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
5026 11:52:05.544051 <4>[ 48.669348] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5027 11:52:05.550505 <4>[ 48.677168] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473
5028 11:52:05.557499 <4>[ 48.684552] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001
5029 11:52:05.564505 <4>[ 48.691952] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000
5030 11:52:05.574237 <4>[ 48.699334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5031 11:52:05.581009 <4>[ 48.706720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5032 11:52:05.620534 <4>[ 48.714107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5033 11:52:05.624581 <4>[ 48.754034] CR2: ffffffffa117ed10
5034 11:52:05.627479 <4>[ 48.757605] ---[ end trace 31ed0272fcb7386a ]---
5035 11:52:05.633933 <4>[ 48.762480] RIP: 0010:lkdtm_BUG+0x5/0x10
5036 11:52:05.650908 <4>[ 48.766657] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5037 11:52:05.657452 <4>[ 48.785656] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
5038 11:52:05.663965 <4>[ 48.791137] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
5039 11:52:05.670963 <4>[ 48.798520] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5040 11:52:05.680771 <4>[ 48.805903] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
5041 11:52:05.687447 <4>[ 48.813304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5042 11:52:05.694052 <4>[ 48.820688] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5043 11:52:05.704111 <4>[ 48.828070] FS: 00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5044 11:52:05.707063 <4>[ 48.836407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5045 11:52:05.717069 <4>[ 48.842405] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0
5046 11:52:05.723461 <3>[ 48.849791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5047 11:52:05.733510 <3>[ 48.858908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat
5048 11:52:05.736980 <4>[ 48.866726] INFO: lockdep is turned off.
5049 11:52:05.740190 <4>[ 48.870919] irq event stamp: 0
5050 11:52:05.746614 <4>[ 48.874229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5051 11:52:05.757036 <4>[ 48.880747] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5052 11:52:05.764221 <4>[ 48.889171] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5053 11:52:05.770510 <4>[ 48.897596] softirqs last disabled at (0): [<0000000000000000>] 0x0
5054 11:52:05.776966 <4>[ 48.904132] CPU: 1 PID: 1848 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5055 11:52:05.783333 <4>[ 48.912124] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5056 11:52:05.787015 <4>[ 48.918292] Call Trace:
5057 11:52:05.790845 <4>[ 48.921017] dump_stack+0x77/0x9b
5058 11:52:05.796379 <4>[ 48.924590] ___might_sleep.cold+0xa6/0xb6
5059 11:52:05.799911 <4>[ 48.928944] exit_signals+0x1c/0x300
5060 11:52:05.803509 <4>[ 48.932776] do_exit+0xc2/0xab0
5061 11:52:05.806491 <4>[ 48.936176] ? ksys_write+0x68/0xf0
5062 11:52:05.809827 <4>[ 48.939922] make_task_dead+0x2f/0x30
5063 11:52:05.817522 <4>[ 48.943840] rewind_stack_and_make_dead+0x17/0x20
5064 11:52:05.819677 <4>[ 48.948798] RIP: 0033:0x7f08d2b75473
5065 11:52:05.836317 <4>[ 48.952629] 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
5066 11:52:05.847095 <4>[ 48.971626] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5067 11:52:05.852829 <4>[ 48.979445] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473
5068 11:52:05.859281 <4>[ 48.986828] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001
5069 11:52:05.866379 <4>[ 48.994211] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000
5070 11:52:05.876066 <4>[ 49.001594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5071 11:52:05.882924 <4>[ 49.008979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5072 11:52:06.083399 <6>[ 49.212177] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5073 11:52:06.086635 # Killed
5074 11:52:06.089619 # [ 48.184888] lkdtm: Performing direct entry WRITE_RO
5075 11:52:06.096385 # [ 48.195928] lkdtm: attempting bad rodata write at ffffffffa117ed10
5076 11:52:06.103520 # [ 48.224563] BUG: unable to handle page fault for address: ffffffffa117ed10
5077 11:52:06.113330 # [ 48.253829] #PF: supervisor w<6>[ 49.218285] lkdtm: attempting bad ro_after_init write at ffffffffa167e330
5078 11:52:06.116768 rite access in kernel mode
5079 11:52:06.123980 # [ 48.281487] #PF: error_code(0x0003) - permissions violation
5080 11:52:06.130209 # [ 48.309498] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 80000000ca2001e1
5081 11:52:06.133357 # [ 48.338633] Oops: 0003 [#13] SMP NOPTI
5082 11:52:06.143704 # [ 48.364827] CPU: 1 PID: 1848 Comm<1>[ 49.247533] BUG: unable to handle page fault for address: ffffffffa167e330
5083 11:52:06.147392 : cat Tainted: G D W 5.10.184-cip35 #1
5084 11:52:06.153706 # [ 48.394999] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5085 11:52:06.156985 # [ 48.401177] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5086 11:52:06.170521 # [ 48.428049] Code: 00 48 c7 c7 18 9f 5f a1 48 c7 c6 10 ed 17 a1 e8 c4 d9 fb <1>[ 49.276805] #PF: supervisor write access in kernel mode
5087 11:52:06.183217 ff< 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 26 16 97 00 e9 a2 d9 fb ff 0f 1f 44 00 00 48 8b 05 35 0c
5088 11:52:06.186664 # [ 48.469230] RSP: 0018:ffffb9c701d1fe60 EFLAGS: 00010202
5089 11:52:06.200019 # [ 48.496897] RAX: 000000000198b861 RBX: 0000000000001>[ 49.304464] #PF: error_code(0x0003) - permissions violation
5090 11:52:06.200605 0028 RCX: 0000000000000000
5091 11:52:06.207115 # [ 48.526467] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48
5092 11:52:06.216717 # [ 48.554567] RBP: ffffffffa15f9135 R08: 0000000000000000 R09: 0000000000000000
5093 11:52:06.230478 # [ 48.561952] R10: 00000000ffffe000 R11: 3fffffffffffffff<6>[ 49.332475] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 10563e063 PTE 80000000ca87e161
5094 11:52:06.231057 R12: 0000000000000009
5095 11:52:06.236602 # [ 48.569337] R13: ffffb9c701d1ff10 R14: ffffb9c701d1ff10 R15: ffff9881c468a000
5096 11:52:06.247089 # [ 48.576722] FS: 00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5097 11:52:06.253145 # [ 48.585060] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 49.362739] Oops: 0003 [#14] SMP NOPTI
5098 11:52:06.256677 0000080050033
5099 11:52:06.263319 # [ 48.591056] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0
5100 11:52:06.266555 # [ 48.598439] Call Trace:
5101 11:52:06.269982 # [ 48.601152] ? __die_body.cold+0x1a/0x1f
5102 11:52:06.273654 # [ 48.605335] ? no_context+0x177/0x380
5103 11:52:06.286322 # [ 48.609257] ? exc_page_fault+0<4>[ 49.388929] CPU: 1 PID: 1883 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5104 11:52:06.289684 <4>[ 49.419102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5105 11:52:06.293394 xd7/0x170
5106 11:52:06.296630 # [ 48.613437] ? asm_exc_page_fault+0x1e/0x30
5107 11:52:06.299781 # [ 48.617880] ? lkdtm_WRITE_RO+0x2e/0x3a
5108 11:52:06.303313 # [ 48.621971] direct_entry.cold+0x2c/0x38
5109 11:52:06.309754 # [ 48.626153] full_proxy_write+0x56/0x80
5110 11:52:06.313548 # [ 48.630247] vfs_write+0xea/0x3b0
5111 11:52:06.319808 # [ 48.633819]<4>[ 49.425279] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5112 11:52:06.320392 ksys_write+0x68/0xf0
5113 11:52:06.326255 # [ 48.637392] do_syscall_64+0x33/0x40
5114 11:52:06.329891 # [ 48.641222] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5115 11:52:06.333108 # [ 48.646529] RIP: 0033:0x7f08d2b75473
5116 11:52:06.359633 # [ 48.650359] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 49.453104] Code: 9f 5f a1 e9 76 d9 fb ff 48 c7 c7 a0 9f 5f a1 e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5117 11:52:06.373038 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5118 11:52:06.379541 # [ 48.669348] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5119 11:52:06.389748 # [ 48.677168] RAX: fffffffffffff<4>[ 49.494284] RSP: 0018:ffffb9c701d8fe60 EFLAGS: 00010202
5120 11:52:06.396215 <4>[ 49.521949] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5121 11:52:06.399400 fda RBX: 0000000000000009 RCX: 00007f08d2b75473
5122 11:52:06.406259 # [ 48.684552] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001
5123 11:52:06.413010 # [ 48.691952] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000
5124 11:52:06.426284 # [ 48.699334] R10: fffffffffffffbc5 <4>[ 49.529332] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48
5125 11:52:06.432622 <4>[ 49.558899] RBP: ffffffffa15f913e R08: 0000000000000000 R09: 0000000000000000
5126 11:52:06.436702 R11: 0000000000000246 R12: 0000000000000001
5127 11:52:06.442903 # [ 48.706720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5128 11:52:06.462390 # [ 48.714107] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_lo<4>[ 49.566282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5129 11:52:06.492371 gg<er cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_ps4>[ 49.595849] R13: ffffb9c701d8ff10 R14: ffffb9c701d8ff10 R15: ffff9881c3aec000
5130 11:52:06.499008 tore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5131 11:52:06.502426 # [ 48.754034] CR2: ffffffffa117ed10
5132 11:52:06.505862 # [ 48.757605] ---[ end trace 31ed0272fcb7386a ]---
5133 11:52:06.509239 # [ 48.762480] RIP: 0010:lkdtm_BUG+0x5/0x10
5134 11:52:06.522534 # [ 48.766657] Code: 89 ff e8 ce e6 <4>[ 49.625420] FS: 00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5135 11:52:06.529121 <4>[ 49.655943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5136 11:52:06.542732 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5137 11:52:06.548460 # [ 48.785656] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
5138 11:52:06.558493 # [ 48.79113<4>[ 49.661940] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0
5139 11:52:06.565210 7] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
5140 11:52:06.571685 # [ 48.798520] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5141 11:52:06.579283 # [ 48.805903] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
5142 11:52:06.581762 # [ 48.813304] R<4>[ 49.691507] Call Trace:
5143 11:52:06.588873 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5144 11:52:06.595251 # [ 48.820688] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5145 11:52:06.605147 # [ 48.828070] FS: 00007f08d2c9d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5146 11:52:06.608012 # [ 48.83<4>[ 49.716406] ? __die_body.cold+0x1a/0x1f
5147 11:52:06.615117 6407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5148 11:52:06.622099 # [ 48.842405] CR2: ffffffffa117ed10 CR3: 0000000103c3e000 CR4: 00000000001506e0
5149 11:52:06.631754 # [ 48.849791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5150 11:52:06.634854 # [ 48.85<4>[ 49.742767] ? no_context+0x177/0x380
5151 11:52:06.641974 8908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat
5152 11:52:06.645172 # [ 48.866726] INFO: lockdep is turned off.
5153 11:52:06.648773 # [ 48.870919] irq event stamp: 0
5154 11:52:06.654681 # [ 48.874229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5155 11:52:06.661306 # [ 48.880747] har<4>[ 49.768870] ? exc_page_fault+0xd7/0x170
5156 11:52:06.668206 dirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5157 11:52:06.674956 # [ 48.889171] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5158 11:52:06.681575 # [ 48.897596] softirqs last disabled at (0): [<0000000000000000>] 0x0
5159 11:52:06.687827 # [ 48.9<4>[ 49.795231] ? asm_exc_page_fault+0x1e/0x30
5160 11:52:06.695035 04132] CPU: 1 PID: 1848 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5161 11:52:06.701604 # [ 48.912124] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5162 11:52:06.704914 # [ 48.918292] Call Trace:
5163 11:52:06.707979 # [ 48.921017] dump_stack+0x77/0x9b
5164 11:52:06.715604 # [ 48.924590] ___might_sleep.co<4>[ 49.821858] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5165 11:52:06.716182 ld+0xa6/0xb6
5166 11:52:06.722039 # [ 48.928944] exit_signals+0x1c/0x300
5167 11:52:06.725543 # [ 48.932776] do_exit+0xc2/0xab0
5168 11:52:06.727958 # [ 48.936176] ? ksys_write+0x68/0xf0
5169 11:52:06.731523 # [ 48.939922] make_task_dead+0x2f/0x30
5170 11:52:06.735257 # [ 48.943840] rewind_stack_and_make_dead+0x17/0x20
5171 11:52:06.742516 # [ 48.948798] RI<4>[ 49.849084] direct_entry.cold+0x2c/0x38
5172 11:52:06.745049 P: 0033:0x7f08d2b75473
5173 11:52:06.761969 # [ 48.952629] 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
5174 11:52:06.768675 # [ 48.97162<4>[ 49.875450] full_proxy_write+0x56/0x80
5175 11:52:06.775069 6] RSP: 002b:00007ffcc8cb4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5176 11:52:06.782401 # [ 48.979445] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f08d2b75473
5177 11:52:06.788347 # [ 48.986828] RDX: 0000000000000009 RSI: 00007f08d2a69000 RDI: 0000000000000001
5178 11:52:06.795016 # [ 48.9942<4>[ 49.901727] vfs_write+0xea/0x3b0
5179 11:52:06.798579 11] RBP: 00007f08d2a69000 R08: 00007f08d2a68010 R09: 0000000000000000
5180 11:52:06.807988 # [ 49.001594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5181 11:52:06.815434 # [ 49.008979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5182 11:52:06.817765 # WRITE_RO: saw '<4>[ 49.927482] ksys_write+0x68/0xf0
5183 11:52:06.821405 call trace:': ok
5184 11:52:06.825043 ok 39 selftests: lkdtm: WRITE_RO.sh
5185 11:52:06.828529 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5186 11:52:06.831406 <4>[ 49.953240] do_syscall_64+0x33/0x40
5187 11:52:06.838672 <4>[ 49.965648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5188 11:52:06.841359 <4>[ 49.970954] RIP: 0033:0x7f10df0c5473
5189 11:52:06.861780 <4>[ 49.974784] 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
5190 11:52:06.867870 <4>[ 49.993781] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5191 11:52:06.874600 <4>[ 50.001599] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473
5192 11:52:06.881420 <4>[ 50.008981] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001
5193 11:52:06.891118 <4>[ 50.016367] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000
5194 11:52:06.897849 <4>[ 50.023750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5195 11:52:06.904531 <4>[ 50.031135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5196 11:52:06.944421 <4>[ 50.038523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5197 11:52:06.947305 <4>[ 50.078449] CR2: ffffffffa167e330
5198 11:52:06.954742 <4>[ 50.082022] ---[ end trace 31ed0272fcb7386b ]---
5199 11:52:06.957513 <4>[ 50.086898] RIP: 0010:lkdtm_BUG+0x5/0x10
5200 11:52:06.977100 <4>[ 50.091076] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5201 11:52:06.980991 <4>[ 50.110076] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
5202 11:52:06.988367 <4>[ 50.115555] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
5203 11:52:06.997431 <4>[ 50.122937] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5204 11:52:07.004347 <4>[ 50.130323] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
5205 11:52:07.010659 <4>[ 50.137706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5206 11:52:07.017595 <4>[ 50.145092] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5207 11:52:07.027629 <4>[ 50.152476] FS: 00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5208 11:52:07.033667 <4>[ 50.160815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5209 11:52:07.040282 <4>[ 50.166812] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0
5210 11:52:07.050671 <3>[ 50.174201] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5211 11:52:07.056917 <3>[ 50.183317] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
5212 11:52:07.060884 <4>[ 50.191136] INFO: lockdep is turned off.
5213 11:52:07.063356 <4>[ 50.195313] irq event stamp: 0
5214 11:52:07.070278 <4>[ 50.198624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5215 11:52:07.080395 <4>[ 50.205145] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5216 11:52:07.087391 <4>[ 50.213571] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5217 11:52:07.094066 <4>[ 50.221995] softirqs last disabled at (0): [<0000000000000000>] 0x0
5218 11:52:07.103756 <4>[ 50.228516] CPU: 1 PID: 1883 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5219 11:52:07.109952 <4>[ 50.236508] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5220 11:52:07.110431 <4>[ 50.242676] Call Trace:
5221 11:52:07.113533 <4>[ 50.245385] dump_stack+0x77/0x9b
5222 11:52:07.120402 <4>[ 50.248959] ___might_sleep.cold+0xa6/0xb6
5223 11:52:07.123611 <4>[ 50.253313] exit_signals+0x1c/0x300
5224 11:52:07.128060 <4>[ 50.257144] do_exit+0xc2/0xab0
5225 11:52:07.131584 <4>[ 50.260545] ? ksys_write+0x68/0xf0
5226 11:52:07.134757 <4>[ 50.264290] make_task_dead+0x2f/0x30
5227 11:52:07.140331 <4>[ 50.268211] rewind_stack_and_make_dead+0x17/0x20
5228 11:52:07.143621 <4>[ 50.273170] RIP: 0033:0x7f10df0c5473
5229 11:52:07.163593 <4>[ 50.277001] 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
5230 11:52:07.170629 <4>[ 50.296001] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5231 11:52:07.177107 <4>[ 50.303822] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473
5232 11:52:07.184047 <4>[ 50.311204] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001
5233 11:52:07.194901 <4>[ 50.318590] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000
5234 11:52:07.200100 <4>[ 50.325972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5235 11:52:07.206621 <4>[ 50.333358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5236 11:52:07.418647 <6>[ 50.547484] lkdtm: Performing direct entry WRITE_KERN
5237 11:52:07.419276 # Killed
5238 11:52:07.425393 # [ 49.212177] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5239 11:52:07.432037 # [ 49.218285] lkdtm: attempting bad ro_after_init write at ffffffffa167e330
5240 11:52:07.438635 # [ 49.247533] BUG: unable to handle page fault for address: ffffffffa167e330
5241 11:52:07.449506 # [ 49.276805]<6>[ 50.552816] lkdtm: attempting bad 6896798 byte write at ffffffffa080d64e
5242 11:52:07.451561 #PF: supervisor write access in kernel mode
5243 11:52:07.458464 # [ 49.304464] #PF: error_code(0x0003) - permissions violation
5244 11:52:07.464935 # [ 49.332475] PGD caa29067 P4D caa29067 PUD caa2a063 PMD 10563e063 PTE 80000000ca87e161
5245 11:52:07.468448 # [ 49.362739] Oops: 0003 [#14] SMP NOPTI
5246 11:52:07.478417 # [ 4<1>[ 50.581973] BUG: unable to handle page fault for address: ffffffffa080d64e
5247 11:52:07.485479 9.388929] CPU: 1 PID: 1883 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5248 11:52:07.491324 # [ 49.419102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5249 11:52:07.495084 # [ 49.425279] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5250 11:52:07.505415 # [ 49.453104] Code: 9f 5f a1 e9 76 <1>[ 50.611249] #PF: supervisor write access in kernel mode
5251 11:52:07.521521 d9< fb ff 48 c7 c7 a0 9f 5f a1 e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f 5f a1 48 31 d0 <48> 89 05 ec 0b e7 00 e9 48 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5252 11:52:07.525174 # [ 49.494284] RSP: 0018:ffffb9c701d8fe60 EFLAGS: 00010202
5253 11:52:07.531822 # [ 49.521941>[ 50.638906] #PF: error_code(0x0003) - permissions violation
5254 11:52:07.538172 9] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5255 11:52:07.544890 # [ 49.529332] RDX: 00000000abcd1234 RSI: ffff9881ead1bf70 RDI: ffffffffa15f9f48
5256 11:52:07.555212 # [ 49.558899] RBP: ffffffffa15f913e R08: 0000000000000000 R09: 0000000000000000
5257 11:52:07.561556 # [ 49.566282] R<6>[ 50.666919] PGD caa29067 P4D caa29067 PUD caa2a063 PMD c9a001e1
5258 11:52:07.568709 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5259 11:52:07.575570 # [ 49.595849] R13: ffffb9c701d8ff10 R14: ffffb9c701d8ff10 R15: ffff9881c3aec000
5260 11:52:07.581335 # [ 49.625420] FS: 00007f10df1eb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5261 11:52:07.588001 # [ 49.65<4>[ 50.695361] Oops: 0003 [#15] SMP NOPTI
5262 11:52:07.591471 5943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5263 11:52:07.598697 # [ 49.661940] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0
5264 11:52:07.601599 # [ 49.691507] Call Trace:
5265 11:52:07.605446 # [ 49.716406] ? __die_body.cold+0x1a/0x1f
5266 11:52:07.618960 # [ 49.742767] ? no_context+0x177/0<4>[ 50.721553] CPU: 1 PID: 1918 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5267 11:52:07.624961 <4>[ 50.751726] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5268 11:52:07.625537 x380
5269 11:52:07.628336 # [ 49.768870] ? exc_page_fault+0xd7/0x170
5270 11:52:07.632060 # [ 49.795231] ? asm_exc_page_fault+0x1e/0x30
5271 11:52:07.638395 # [ 49.821858] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5272 11:52:07.641666 # [ 49.849084] direct_entry.cold+0x2c/0x38
5273 11:52:07.645053 # [ 49.875450] full_proxy_write+0x56/0x80
5274 11:52:07.652017 # [<4>[ 50.757906] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5275 11:52:07.655255 49.901727] vfs_write+0xea/0x3b0
5276 11:52:07.658045 # [ 49.927482] ksys_write+0x68/0xf0
5277 11:52:07.661733 # [ 49.953240] do_syscall_64+0x33/0x40
5278 11:52:07.668794 # [ 49.965648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5279 11:52:07.671779 # [ 49.970954] RIP: 0033:0x7f10df0c5473
5280 11:52:07.691509 # [ 49.974784] Code: 8b 15 21 2<4>[ 50.784952] Code: 53 48 c7 c3 4e d6 80 a0 49 89 dc 48 89 da 49 81 ec b0 99 17 a0 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 17 a0 <f3> a4 48 c7 c7 48 9f 5f a1 e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5281 11:52:07.708182 a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5282 11:52:07.718647 # [ 49.993781] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: <4>[ 50.826133] RSP: 0018:ffffb9c701e0fe50 EFLAGS: 00010246
5283 11:52:07.722015 00<00000000000001
5284 11:52:07.727981 # [ 50.001599] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473
5285 11:52:07.734908 # [ 50.008981] RDX: 0000000000000014 RSI: 00007f10defb9000 RDI: 0000000000000001
5286 11:52:07.749030 # [ 50.016367] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 00004>[ 50.853797] RAX: 000000000000003c RBX: ffffffffa080d64e RCX: 0000000000693c9e
5287 11:52:07.758020 <4>[ 50.883368] RDX: 0000000000000000 RSI: ffffffffa01799b0 RDI: ffffffffa080d64e
5288 11:52:07.758580 000000000000
5289 11:52:07.765766 # [ 50.023750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5290 11:52:07.772152 # [ 50.031135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5291 11:52:07.788422 # [ 50.038523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l<4>[ 50.890751] RBP: ffffffffa15f9152 R08: 0000000000000000 R09: 0000000000000000
5292 11:52:07.814671 ightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_<4>[ 50.920318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
5293 11:52:07.827774 us<bpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5294 11:52:07.830933 # [ 50.078449] CR2: ffffffffa167e330
5295 11:52:07.835822 # [ 50.082022] ---[ end trace 31ed0272fcb7386b ]---
5296 11:52:07.844717 # [ 50.086898] RIP: 0010:lkdtm4>[ 50.949887] R13: ffffb9c701e0ff10 R14: ffffb9c701e0ff10 R15: ffff9881c3d53000
5297 11:52:07.848331 _BUG+0x5/0x10
5298 11:52:07.864937 # [ 50.091076] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5299 11:52:07.875404 # [ 50.110076] RSP: 0<4>[ 50.979460] FS: 00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5300 11:52:07.877740 018:ffffb9c700c17e60 EFLAGS: 00010282
5301 11:52:07.887920 # [ 50.115555] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
5302 11:52:07.894729 # [ 50.122937] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5303 11:52:07.904522 # [ 50.130323] RBP: ffffffffa165d600 R08: 00000<4>[ 51.009984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5304 11:52:07.907878 00<000000001 R09: 0000000000000001
5305 11:52:07.914508 # [ 50.137706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5306 11:52:07.920909 # [ 50.145092] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5307 11:52:07.934558 # [ 50.152476] FS: 00007f10df1eb580(0000) GS:ffff94>[ 51.038166] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0
5308 11:52:07.937702 <4>[ 51.067737] Call Trace:
5309 11:52:07.940555 881ead00000(0000) knlGS:0000000000000000
5310 11:52:07.947535 # [ 50.160815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5311 11:52:07.954441 # [ 50.166812] CR2: ffffffffa167e330 CR3: 0000000104164000 CR4: 00000000001506e0
5312 11:52:07.963802 # [ 50.174201] BUG: sleeping function called from invalid co<4>[ 51.070450] ? __die_body.cold+0x1a/0x1f
5313 11:52:07.967934 ntext at include/linux/percpu-rwsem.h:49
5314 11:52:07.974294 # [ 50.183317] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
5315 11:52:07.977330 # [ 50.191136] INFO: lockdep is turned off.
5316 11:52:07.980391 # [ 50.195313] irq event stamp: 0
5317 11:52:07.987588 # [ 50.198624] hardirqs last enabled a<4>[ 51.096808] ? no_context+0x177/0x380
5318 11:52:07.990816 t (0): [<0000000000000000>] 0x0
5319 11:52:08.001330 # [ 50.205145] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5320 11:52:08.007220 # [ 50.213571] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5321 11:52:08.017314 # [ 50.221995] softirqs last <4>[ 51.122909] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5322 11:52:08.020337 disabled at (0): [<0000000000000000>] 0x0
5323 11:52:08.026982 # [ 50.228516] CPU: 1 PID: 1883 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5324 11:52:08.033672 # [ 50.236508] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5325 11:52:08.036927 # [ 50.242676] Call Trace:
5326 11:52:08.043567 # [ 50.245385] dump<4>[ 51.150226] ? exc_page_fault+0xd7/0x170
5327 11:52:08.044157 _stack+0x77/0x9b
5328 11:52:08.047645 # [ 50.248959] ___might_sleep.cold+0xa6/0xb6
5329 11:52:08.053782 # [ 50.253313] exit_signals+0x1c/0x300
5330 11:52:08.056577 # [ 50.257144] do_exit+0xc2/0xab0
5331 11:52:08.060448 # [ 50.260545] ? ksys_write+0x68/0xf0
5332 11:52:08.063616 # [ 50.264290] make_task_dead+0x2f/0x30
5333 11:52:08.070465 # [ 50.268211] rewi<4>[ 51.176590] ? asm_exc_page_fault+0x1e/0x30
5334 11:52:08.073368 nd_stack_and_make_dead+0x17/0x20
5335 11:52:08.076804 # [ 50.273170] RIP: 0033:0x7f10df0c5473
5336 11:52:08.097454 # [ 50.277001] 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 0<4>[ 51.203211] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5337 11:52:08.100430 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5338 11:52:08.107085 # [ 50.296001] RSP: 002b:00007fff24036138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5339 11:52:08.113487 # [ 50.303822] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f10df0c5473
5340 11:52:08.123951 # [ 50.311204] RDX: 0000000000000014 RSI: <4>[ 51.230530] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5341 11:52:08.127034 00<007f10defb9000 RDI: 0000000000000001
5342 11:52:08.133933 # [ 50.318590] RBP: 00007f10defb9000 R08: 00007f10defb8010 R09: 0000000000000000
5343 11:52:08.140187 # [ 50.325972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5344 11:52:08.150671 # [ 50.333358] R13: 0000000000000001 R14: 00004>[ 51.257323] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5345 11:52:08.153605 000000020000 R15: 0000000000020000
5346 11:52:08.157040 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5347 11:52:08.160771 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5348 11:52:08.163833 # selftests: lkdtm: WRITE_KERN.sh
5349 11:52:08.170318 <4>[ 51.284643] ? lkdtm_WRITE_KERN+0x38/0x4e
5350 11:52:08.173628 <4>[ 51.303207] direct_entry.cold+0x2c/0x38
5351 11:52:08.178129 <4>[ 51.307390] full_proxy_write+0x56/0x80
5352 11:52:08.180223 <4>[ 51.311484] vfs_write+0xea/0x3b0
5353 11:52:08.183752 <4>[ 51.315056] ksys_write+0x68/0xf0
5354 11:52:08.187123 <4>[ 51.318631] do_syscall_64+0x33/0x40
5355 11:52:08.193639 <4>[ 51.322462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5356 11:52:08.197486 <4>[ 51.327768] RIP: 0033:0x7f2ed02a5473
5357 11:52:08.216830 <4>[ 51.331600] 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
5358 11:52:08.223655 <4>[ 51.350598] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5359 11:52:08.233239 <4>[ 51.358418] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473
5360 11:52:08.239839 <4>[ 51.365800] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001
5361 11:52:08.246732 <4>[ 51.373184] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000
5362 11:52:08.253274 <4>[ 51.380566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5363 11:52:08.260379 <4>[ 51.387951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5364 11:52:08.300584 <4>[ 51.395339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5365 11:52:08.308309 <4>[ 51.435258] CR2: ffffffffa080d64e
5366 11:52:08.309975 <4>[ 51.438830] ---[ end trace 31ed0272fcb7386c ]---
5367 11:52:08.313472 <4>[ 51.443705] RIP: 0010:lkdtm_BUG+0x5/0x10
5368 11:52:08.333017 <4>[ 51.447883] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5369 11:52:08.339711 <4>[ 51.466883] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
5370 11:52:08.346576 <4>[ 51.472363] RAX: ffffffffa01795e0 RBX: 0000000000000001 RCX: 0000000000000000
5371 11:52:08.353142 <4>[ 51.479746] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5372 11:52:08.360023 <4>[ 51.487131] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
5373 11:52:08.366226 <4>[ 51.494514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5374 11:52:08.376191 <4>[ 51.501901] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5375 11:52:08.382751 <4>[ 51.509284] FS: 00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5376 11:52:08.390230 <4>[ 51.517621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5377 11:52:08.396775 <4>[ 51.523618] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0
5378 11:52:08.406611 <3>[ 51.531006] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5379 11:52:08.413289 <3>[ 51.540123] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
5380 11:52:08.420166 <4>[ 51.547943] INFO: lockdep is turned off.
5381 11:52:08.423091 <4>[ 51.552119] irq event stamp: 0
5382 11:52:08.426481 <4>[ 51.555432] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5383 11:52:08.436183 <4>[ 51.561953] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5384 11:52:08.446585 <4>[ 51.570376] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5385 11:52:08.453016 <4>[ 51.578803] softirqs last disabled at (0): [<0000000000000000>] 0x0
5386 11:52:08.459764 <4>[ 51.585324] CPU: 1 PID: 1918 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5387 11:52:08.466047 <4>[ 51.593316] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5388 11:52:08.469850 <4>[ 51.599486] Call Trace:
5389 11:52:08.472799 <4>[ 51.602194] dump_stack+0x77/0x9b
5390 11:52:08.476504 <4>[ 51.605768] ___might_sleep.cold+0xa6/0xb6
5391 11:52:08.479569 <4>[ 51.610122] exit_signals+0x1c/0x300
5392 11:52:08.482527 <4>[ 51.613952] do_exit+0xc2/0xab0
5393 11:52:08.486584 <4>[ 51.617353] ? ksys_write+0x68/0xf0
5394 11:52:08.492676 <4>[ 51.621099] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5395 11:52:08.496175 <4>[ 51.626231] make_task_dead+0x2f/0x30
5396 11:52:08.502811 <4>[ 51.630151] rewind_stack_and_make_dead+0x17/0x20
5397 11:52:08.506562 <4>[ 51.635109] RIP: 0033:0x7f2ed02a5473
5398 11:52:08.523432 <4>[ 51.638941] 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
5399 11:52:08.532940 <4>[ 51.657941] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5400 11:52:08.539422 <4>[ 51.665762] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473
5401 11:52:08.545790 <4>[ 51.673147] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001
5402 11:52:08.552858 <4>[ 51.680530] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000
5403 11:52:08.562422 <4>[ 51.687916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5404 11:52:08.569136 <4>[ 51.695299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5405 11:52:08.800782 <6>[ 51.929926] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5406 11:52:08.804707 # Killed
5407 11:52:08.807674 # [ 50.547484] lkdtm: Performing direct entry WRITE_KERN
5408 11:52:08.814777 # [ 50.552816] lkdtm: attempting bad 6896798 byte write at ffffffffa080d64e
5409 11:52:08.821208 # [ 50.581973] BUG: unable to handle page fault for address: ffffffffa080d64e
5410 11:52:08.831012 # [ 50.611249] #PF: supe<6>[ 51.936196] lkdtm: attempting good refcount_inc() without overflow
5411 11:52:08.834596 rvisor write access in kernel mode
5412 11:52:08.841439 # [ 50.638906] #PF: error_code(0x0003) - permissions violation
5413 11:52:08.845014 # [ 50.666919] PGD caa29067 P4D caa29067 PUD caa2a063 PMD c9a001e1
5414 11:52:08.851220 # [ 50.695361] Oops: 0003 [#15] SMP NOPTI
5415 11:52:08.857575 # [ 50.721553] CPU: 1 PID: 1918 Comm<6>[ 51.964832] lkdtm: attempting bad refcount_inc() overflow
5416 11:52:08.864376 : cat Tainted: G D W 5.10.184-cip35 #1
5417 11:52:08.871101 # [ 50.751726] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5418 11:52:08.874723 # [ 50.757906] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5419 11:52:08.884936 # [ 50.784952] Code: 53 48 c7 c3 4e d6 80 a0 49 89 dc 48 89 da 49 81 ec b0 9<4>[ 51.992693] ------------[ cut here ]------------
5420 11:52:08.897229 9 17 a0 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 17 a0 <f3> a4 48 c7 c7 48 9f 5f a1 e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5421 11:52:08.904383 # [ 50.826133] RSP: 0018:ffffb9c701e0fe50 EFLAGS: 00010246
5422 11:52:08.914060 # [ 50.853797] RAX: 000000000000003c RBX: ffffffffa0<4>[ 52.019742] refcount_t: saturated; leaking memory.
5423 11:52:08.914622 80d64e RCX: 0000000000693c9e
5424 11:52:08.924608 # [ 50.883368] RDX: 0000000000000000 RSI: ffffffffa01799b0 RDI: ffffffffa080d64e
5425 11:52:08.930748 # [ 50.890751] RBP: ffffffffa15f9152 R08: 0000000000000000 R09: 0000000000000000
5426 11:52:08.944195 # [ 50.920318] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 52.047033] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5427 11:52:08.947601 ff R12: 0000000000693c9e
5428 11:52:08.954099 # [ 50.949887] R13: ffffb9c701e0ff10 R14: ffffb9c701e0ff10 R15: ffff9881c3d53000
5429 11:52:08.960466 # [ 50.979460] FS: 00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5430 11:52:09.008099 # [ 51.009984] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 52.077936] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5431 11:52:09.008702 000000080050033
5432 11:52:09.013598 # [ 51.038166] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0
5433 11:52:09.017420 # [ 51.067737] Call Trace:
5434 11:52:09.020622 # [ 51.070450] ? __die_body.cold+0x1a/0x1f
5435 11:52:09.024315 # [ 51.096808] ? no_context+0x177/0x380
5436 11:52:09.037189 # [ 51.122909] ? lkdtm_SLAB_FRE<4>[ 52.139933] CPU: 1 PID: 1953 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5437 11:52:09.037770 E_CROSS.cold+0x32/0x32
5438 11:52:09.043725 # [ 51.150226] ? exc_page_fault+0xd7/0x170
5439 11:52:09.047820 # [ 51.176590] ? asm_exc_page_fault+0x1e/0x30
5440 11:52:09.050070 # [ 51.203211] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5441 11:52:09.056965 # [ 51.230530] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5442 11:52:09.063352 # [ 51.257323] ? lkdtm<4>[ 52.170192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5443 11:52:09.066734 _SLAB_FREE_CROSS.cold+0x32/0x32
5444 11:52:09.070399 # [ 51.284643] ? lkdtm_WRITE_KERN+0x38/0x4e
5445 11:52:09.077007 # [ 51.303207] direct_entry.cold+0x2c/0x38
5446 11:52:09.079977 # [ 51.307390] full_proxy_write+0x56/0x80
5447 11:52:09.083744 # [ 51.311484] vfs_write+0xea/0x3b0
5448 11:52:09.086905 # [ 51.315056] ksys_write+0x68/0xf0
5449 11:52:09.093841 # <4>[ 52.198500] RIP: 0010:refcount_warn_saturate+0x51/0x110
5450 11:52:09.098135 [ 51.318631] do_syscall_64+0x33/0x40
5451 11:52:09.101065 # [ 51.322462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5452 11:52:09.104034 # [ 51.327768] RIP: 0033:0x7f2ed02a5473
5453 11:52:09.133676 # [ 51.331600] 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<4>[ 52.226131] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
5454 11:52:09.143492 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5455 11:52:09.150371 # [ 51.350598] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5456 11:52:09.159959 # [ 51.358418] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 52.267311] RSP: 0018:ffffb9c701e97e48 EFLAGS: 00010286
5457 11:52:09.164464 RCX: 00007f2ed02a5473
5458 11:52:09.170811 # [ 51.365800] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001
5459 11:52:09.176404 # [ 51.373184] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000
5460 11:52:09.189867 # [ 51.380566] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 52.294984] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5461 11:52:09.193325 0000000000000001
5462 11:52:09.199995 # [ 51.387951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5463 11:52:09.219746 # [ 51.395339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 52.324566] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5464 11:52:09.249838 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 52.354124] RBP: ffffffffa15f915d R08: 0000000000000000 R09: 0000000000000000
5465 11:52:09.253034 c_core snd_compress snd_pcm_dmaengine regmap_i2c
5466 11:52:09.256492 # [ 51.435258] CR2: ffffffffa080d64e
5467 11:52:09.263787 # [ 51.438830] ---[ end trace 31ed0272fcb7386c ]---
5468 11:52:09.266492 # [ 51.443705] RIP: 0010:lkdtm_BUG+0x5/0x10
5469 11:52:09.279657 # [ 51.447883] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff<4>[ 52.383778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5470 11:52:09.292769 eb de 48 c7 c0 ea ff ff ff e9 29 b4 a8 00 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 b0 55 e9 02
5471 11:52:09.300070 # [ 51.466883] RSP: 0018:ffffb9c700c17e60 EFLAGS: 00010282
5472 11:52:09.309765 # [ 51.472363] RAX: ffffffffa01795e0 R<4>[ 52.413267] R13: ffffb9c701e97f10 R14: ffffb9c701e97f10 R15: ffff9881c59b7000
5473 11:52:09.319842 BX: 0000000000000001 RCX: 0000000000000000<4>[ 52.442831] FS: 00007fad4a5f03c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5474 11:52:09.320423
5475 11:52:09.325894 <4>[ 52.454802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5476 11:52:09.332705 # [ 51.479746] RDX: 0000000000000000 RSI: ffff9881eac1bf70 RDI: ffffffffa117e890
5477 11:52:09.342489 # [ 51.487131] RBP: ffffffffa165d600 R08: 0000000000000001 R09: 0000000000000001
5478 11:52:09.349305 # [ 51.494514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5479 11:52:09.356801 # [ <4>[ 52.460974] CR2: 00007fad4a3c1000 CR3: 00000001046bc000 CR4: 00000000001506e0
5480 11:52:09.362459 51.501901] R13: ffffb9c700c17f10 R14: ffffb9c700c17f10 R15: ffff9881c3ec5000
5481 11:52:09.372877 # [ 51.509284] FS: 00007f2ed03ca580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5482 11:52:09.379044 # [ 51.517621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5483 11:52:09.382435 # [ 51.5236<4>[ 52.490531] Call Trace:
5484 11:52:09.389028 18] CR2: ffffffffa080d64e CR3: 0000000103e6c000 CR4: 00000000001506e0
5485 11:52:09.395750 # [ 51.531006] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5486 11:52:09.405251 # [ 51.540123] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, nam<4>[ 52.515438] ? __warn+0x80/0x110
5487 11:52:09.409235 e: cat
5488 11:52:09.412288 # [ 51.547943] INFO: lockdep is turned off.
5489 11:52:09.416138 # [ 51.552119] irq event stamp: 0
5490 11:52:09.421996 # [ 51.555432] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5491 11:52:09.435243 # [ 51.561953] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x<4>[ 52.541096] ? refcount_warn_saturate+0x51/0x110
5492 11:52:09.435831 1c60
5493 11:52:09.442084 # [ 51.570376] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5494 11:52:09.448978 # [ 51.578803] softirqs last disabled at (0): [<0000000000000000>] 0x0
5495 11:52:09.458980 # [ 51.585324] CPU: 1 PID: 1918 Comm: cat Tainted: G D W 5.10.184<4>[ 52.568170] ? report_bug+0x9e/0xc0
5496 11:52:09.463289 -cip35 #1
5497 11:52:09.468403 # [ 51.593316] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5498 11:52:09.471748 <4>[ 52.594092] ? handle_bug+0x41/0x90
5499 11:52:09.472221 # [ 51.599486] Call Trace:
5500 11:52:09.481858 # [ 51.602194] dump_stack+0x77/0x9b<4>[ 52.594095] ? exc_invalid_op+0x14/0x70
5501 11:52:09.482440
5502 11:52:09.488985 # [ 51.605768] ___might_sleep.cold+0xa6/0xb6<4>[ 52.614841] ? asm_exc_invalid_op+0x12/0x20
5503 11:52:09.489462
5504 11:52:09.492088 # [ 51.610122] exit_signals+0x1c/0x300
5505 11:52:09.495552 # [ 51.613952] do_exit+0xc2/0xab0
5506 11:52:09.502237 # [ 51.617353] ? ksys_write+0x68/0xf0
5507 11:52:09.504922 # [ 51.621099] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5508 11:52:09.508523 # [ 51.626231] make_task_dead+0x2f/0x30
5509 11:52:09.515203 # [ 51.630151] rewind_stac<4>[ 52.623539] ? refcount_warn_saturate+0x51/0x110
5510 11:52:09.518426 k_and_make_dead+0x17/0x20
5511 11:52:09.521993 # [ 51.635109] RIP: 0033:0x7f2ed02a5473
5512 11:52:09.544702 # [ 51.638941] 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<4>[ 52.650588] ? refcount_warn_saturate+0x51/0x110
5513 11:52:09.545281 00 48 83 ec 28 48 89 54 24 18
5514 11:52:09.551365 <4>[ 52.677654] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5515 11:52:09.558118 # [ 51.657941] RSP: 002b:00007ffe900dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5516 11:52:09.565035 # [ 51.665762] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ed02a5473
5517 11:52:09.575294 # [ 51.673147] RDX: 000000000000000b RSI: 00007f2ed0199000 RDI: 0000000000000001
5518 11:52:09.578010 <4>[ 52.685461] direct_entry.cold+0x2c/0x38
5519 11:52:09.578513
5520 11:52:09.585465 # [ 51.680530] RBP: 00007f2ed0199000 R08: 00007f2ed0198010 R09: 0000000000000000
5521 11:52:09.591653 # [ 51.687916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5522 11:52:09.598534 # [ 51.695299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5523 11:52:09.605036 # W<4>[ 52.711834] full_proxy_write+0x56/0x80
5524 11:52:09.608883 RITE_KERN: saw 'call trace:': ok
5525 11:52:09.611442 ok 41 selftests: lkdtm: WRITE_KERN.sh
5526 11:52:09.615393 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5527 11:52:09.619393 <4>[ 52.738115] vfs_write+0xea/0x3b0
5528 11:52:09.621408 <4>[ 52.752008] ksys_write+0x68/0xf0
5529 11:52:09.625044 <4>[ 52.755616] do_syscall_64+0x33/0x40
5530 11:52:09.631686 <4>[ 52.759489] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5531 11:52:09.635441 <4>[ 52.764819] RIP: 0033:0x7fad4a4cd473
5532 11:52:09.654888 <4>[ 52.768701] 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
5533 11:52:09.661247 <4>[ 52.787722] RSP: 002b:00007ffe01c434e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5534 11:52:09.669089 <4>[ 52.795597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad4a4cd473
5535 11:52:09.677984 <4>[ 52.803006] RDX: 0000000000000016 RSI: 00007fad4a3c1000 RDI: 0000000000000001
5536 11:52:09.684612 <4>[ 52.810449] RBP: 00007fad4a3c1000 R08: 00007fad4a3c0010 R09: 0000000000000000
5537 11:52:09.692005 <4>[ 52.817858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5538 11:52:09.697670 <4>[ 52.825314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5539 11:52:09.701498 <4>[ 52.832753] irq event stamp: 0
5540 11:52:09.708636 <4>[ 52.836107] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5541 11:52:09.718601 <4>[ 52.842662] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5542 11:52:09.724605 <4>[ 52.851155] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5543 11:52:09.731203 <4>[ 52.859611] softirqs last disabled at (0): [<0000000000000000>] 0x0
5544 11:52:09.737679 <4>[ 52.866223] ---[ end trace 31ed0272fcb7386d ]---
5545 11:52:09.740661 <6>[ 52.871161] lkdtm: Overflow detected: saturated
5546 11:52:09.812618 # [ 51.929926] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5547 11:52:09.819280 # [ 51.936196] lkdtm: attempting good refcount_inc() without overflow
5548 11:52:09.825727 # [ 51.964832] lkdtm: attempting bad refcount_inc() overflow
5549 11:52:09.829142 # [ 51.992693] ------------[ cut here ]------------
5550 11:52:09.835938 # [ 52.019742] refcount_t: saturated; leaking memory.
5551 11:52:09.842876 # [ 52.047033] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5552 11:52:09.882324 # [ 52.077936] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5553 11:52:09.892787 # [ 52.139933] CPU: 1 PID: 1953 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5554 11:52:09.899884 # [ 52.170192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5555 11:52:09.903061 # [ 52.198500] RIP: 0010:refcount_warn_saturate+0x51/0x110
5556 11:52:09.922483 # [ 52.226131] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
5557 11:52:09.929218 # [ 52.267311] RSP: 0018:ffffb9c701e97e48 EFLAGS: 00010286
5558 11:52:09.935899 # [ 52.294984] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5559 11:52:09.943002 # [ 52.324566] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5560 11:52:09.952554 # [ 52.354124] RBP: ffffffffa15f915d R08: 000000000000<6>[ 53.061906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5561 11:52:09.956201 0000 R09: 0000000000000000
5562 11:52:09.962727 # [ 52.383778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5563 11:52:09.968592 # [ 52.413267] R13: ffffb9c701e97f10 R14: ffffb9c701e97f10 R15: ffff9881c59b7000
5564 11:52:09.982182 # [ 52.442831] FS: 00007fad4a5f03c0(0000) GS:ffff9881ead0<6>[ 53.087162] lkdtm: attempting good refcount_add() without overflow
5565 11:52:09.985256 0000(0000) knlGS:0000000000000000
5566 11:52:09.991853 # [ 52.454802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5567 11:52:09.998613 # [ 52.460974] CR2: 00007fad4a3c1000 CR3: 00000001046bc000 CR4: 00000000001506e0
5568 11:52:10.002323 # [ 52.490531] Call Trace:
5569 11:52:10.005225 # [ 52.515438] ? __warn+0x80/0x110
5570 11:52:10.008412 <6>[ 53.115786] lkdtm: attempting bad refcount_add() overflow
5571 11:52:10.015241 # [ 52.541096] ? refcount_warn_saturate+0x51/0x110
5572 11:52:10.018748 # [ 52.568170] ? report_bug+0x9e/0xc0
5573 11:52:10.021926 # [ 52.594092] ? handle_bug+0x41/0x90
5574 11:52:10.025429 # [ 52.594095] ? exc_invalid_op+0x14/0x70
5575 11:52:10.028512 # [ 52.614841] ? asm_exc_invalid_op+0x12/0x20
5576 11:52:10.035581 # [ 52.623539] ? r<4>[ 53.143613] ------------[ cut here ]------------
5577 11:52:10.038748 efcount_warn_saturate+0x51/0x110
5578 11:52:10.045289 # [ 52.650588] ? refcount_warn_saturate+0x51/0x110
5579 11:52:10.048321 # [ 52.677654] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5580 11:52:10.052014 # [ 52.685461] direct_entry.cold+0x2c/0x38
5581 11:52:10.059038 # [ 52.711834] full_proxy_write+0x56/0x80
5582 11:52:10.065227 # [ 52.738115] <4>[ 53.170657] refcount_t: saturated; leaking memory.
5583 11:52:10.065805 vfs_write+0xea/0x3b0
5584 11:52:10.068223 # [ 52.752008] ksys_write+0x68/0xf0
5585 11:52:10.072142 # [ 52.755616] do_syscall_64+0x33/0x40
5586 11:52:10.078449 # [ 52.759489] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5587 11:52:10.082635 # [ 52.764819] RIP: 0033:0x7fad4a4cd473
5588 11:52:10.094877 # [ 52.768701] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 53.197975] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5589 11:52:10.108365 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5590 11:52:10.158483 # [ 52.787722] RSP: 002b:00007ffe01c434e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 53.228873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5591 11:52:10.159092 01
5592 11:52:10.165249 # [ 52.795597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad4a4cd473
5593 11:52:10.171558 # [ 52.803006] RDX: 0000000000000016 RSI: 00007fad4a3c1000 RDI: 0000000000000001
5594 11:52:10.178464 # [ 52.810449] RBP: 00007fad4a3c1000 R08: 00007fad4a3c0010 R09: 0000000000000000
5595 11:52:10.188628 <4>[ 53.290870] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5596 11:52:10.194703 # [ 52.817858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5597 11:52:10.201904 # [ 52.825314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5598 11:52:10.205696 # [ 52.832753] irq event stamp: 0
5599 11:52:10.214712 # [ 52.836107] hardirqs last enabled at (0): [<0<4>[ 53.321106] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5600 11:52:10.218151 000000000000000>] 0x0
5601 11:52:10.224799 # [ 52.842662] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5602 11:52:10.235062 # [ 52.851155] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5603 11:52:10.241532 # [ 52.859611] softirqs last disabled a<4>[ 53.349417] RIP: 0010:refcount_warn_saturate+0x51/0x110
5604 11:52:10.244726 t (0): [<0000000000000000>] 0x0
5605 11:52:10.251566 # [ 52.866223] ---[ end trace 31ed0272fcb7386d ]---
5606 11:52:10.254654 # [ 52.871161] lkdtm: Overflow detected: saturated
5607 11:52:10.257888 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5608 11:52:10.265528 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5609 11:52:10.284874 # selftests: lkd<4>[ 53.377101] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
5610 11:52:10.288035 tm: REFCOUNT_ADD_OVERFLOW.sh
5611 11:52:10.291089 <4>[ 53.418262] RSP: 0018:ffffb9c701f07e48 EFLAGS: 00010286
5612 11:52:10.301427 <4>[ 53.426331] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5613 11:52:10.308037 <4>[ 53.433766] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5614 11:52:10.314531 <4>[ 53.441206] RBP: ffffffffa15f9173 R08: 0000000000000000 R09: 0000000000000000
5615 11:52:10.321094 <4>[ 53.448638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5616 11:52:10.327944 <4>[ 53.456076] R13: ffffb9c701f07f10 R14: ffffb9c701f07f10 R15: ffff9881c3f54000
5617 11:52:10.338849 <4>[ 53.463514] FS: 00007f973d74d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5618 11:52:10.344379 <4>[ 53.471914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5619 11:52:10.351241 <4>[ 53.477978] CR2: 00007f973d519000 CR3: 0000000103b18000 CR4: 00000000001506e0
5620 11:52:10.354650 <4>[ 53.485429] Call Trace:
5621 11:52:10.357595 <4>[ 53.488226] ? __warn+0x80/0x110
5622 11:52:10.360768 <4>[ 53.491839] ? refcount_warn_saturate+0x51/0x110
5623 11:52:10.367692 <4>[ 53.496761] ? report_bug+0x9e/0xc0
5624 11:52:10.371227 <4>[ 53.500653] ? handle_bug+0x41/0x90
5625 11:52:10.374079 <4>[ 53.504475] ? exc_invalid_op+0x14/0x70
5626 11:52:10.378171 <4>[ 53.508647] ? asm_exc_invalid_op+0x12/0x20
5627 11:52:10.384575 <4>[ 53.513181] ? refcount_warn_saturate+0x51/0x110
5628 11:52:10.387598 <4>[ 53.518153] ? refcount_warn_saturate+0x51/0x110
5629 11:52:10.395541 <4>[ 53.523133] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5630 11:52:10.398166 <4>[ 53.528290] direct_entry.cold+0x2c/0x38
5631 11:52:10.400914 <4>[ 53.532555] full_proxy_write+0x56/0x80
5632 11:52:10.407607 <4>[ 53.536766] vfs_write+0xea/0x3b0
5633 11:52:10.411046 <4>[ 53.540436] ksys_write+0x68/0xf0
5634 11:52:10.414099 <4>[ 53.544099] do_syscall_64+0x33/0x40
5635 11:52:10.418233 <4>[ 53.548025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5636 11:52:10.424799 <4>[ 53.553421] RIP: 0033:0x7f973d625473
5637 11:52:10.441699 <4>[ 53.557314] 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
5638 11:52:10.451225 <4>[ 53.576359] RSP: 002b:00007ffea8310b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5639 11:52:10.457902 <4>[ 53.584186] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f973d625473
5640 11:52:10.464059 <4>[ 53.591575] RDX: 0000000000000016 RSI: 00007f973d519000 RDI: 0000000000000001
5641 11:52:10.471000 <4>[ 53.599008] RBP: 00007f973d519000 R08: 00007f973d518010 R09: 0000000000000000
5642 11:52:10.481253 <4>[ 53.606411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5643 11:52:10.487576 <4>[ 53.613865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5644 11:52:10.490921 <4>[ 53.621293] irq event stamp: 0
5645 11:52:10.498706 <4>[ 53.624634] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5646 11:52:10.504452 <4>[ 53.631169] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5647 11:52:10.514651 <4>[ 53.639618] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5648 11:52:10.521509 <4>[ 53.648051] softirqs last disabled at (0): [<0000000000000000>] 0x0
5649 11:52:10.524091 <4>[ 53.654577] ---[ end trace 31ed0272fcb7386e ]---
5650 11:52:10.530550 <6>[ 53.659459] lkdtm: Overflow detected: saturated
5651 11:52:10.564654 # [ 53.061906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5652 11:52:10.571377 # [ 53.087162] lkdtm: attempting good refcount_add() without overflow
5653 11:52:10.578876 # [ 53.115786] lkdtm: attempting bad refcount_add() overflow
5654 11:52:10.581733 # [ 53.143613] ------------[ cut here ]------------
5655 11:52:10.587820 # [ 53.170657] refcount_t: saturated; leaking memory.
5656 11:52:10.594738 # [ 53.197975] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5657 11:52:10.635293 # [ 53.228873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5658 11:52:10.644684 # [ 53.290870] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5659 11:52:10.650869 # [ 53.321106] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5660 11:52:10.654329 # [ 53.349417] RIP: 0010:refcount_warn_saturate+0x51/0x110
5661 11:52:10.674362 # [ 53.377101] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
5662 11:52:10.680970 # [ 53.418262] RSP: 0018:ffffb9c701f07e48 EFLAGS: 00010286
5663 11:52:10.687669 # [ 53.426331] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5664 11:52:10.694450 # [ 53.433766] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5665 11:52:10.700988 # [ 53.441206] RBP: ffffffffa15f9173 R08: 0000000000000000 R09: 0000000000000000
5666 11:52:10.711339 # [ 53.448638] R10: 00000000ffff<6>[ 53.829722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5667 11:52:10.714540 e000 R11: 3fffffffffffffff R12: 0000000000000016
5668 11:52:10.724485 # [ 53.456076] R13: ffffb9c701f07f10 R14: ffffb9c701f07f10 R15: ffff9881c3f54000
5669 11:52:10.731057 # [ 53.463514] FS: 00007f973d74d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5670 11:52:10.741070 # [ 53.471914] CS: 0010 <6>[ 53.845612] lkdtm: attempting bad refcount_inc_not_zero() overflow
5671 11:52:10.744383 DS: 0000 ES: 0000 CR0: 0000000080050033
5672 11:52:10.750994 # [ 53.477978] CR2: 00007f973d519000 CR3: 0000000103b18000 CR4: 00000000001506e0
5673 11:52:10.754305 # [ 53.485429] Call Trace:
5674 11:52:10.757599 # [ 53.488226] ? __warn+0x80/0x110
5675 11:52:10.761046 # [ 53.491839] ? refcount_warn_saturate+0x51/0x110
5676 11:52:10.767607 # [ 5<4>[ 53.874253] ------------[ cut here ]------------
5677 11:52:10.771168 3.496761] ? report_bug+0x9e/0xc0
5678 11:52:10.774244 # [ 53.500653] ? handle_bug+0x41/0x90
5679 11:52:10.777958 # [ 53.504475] ? exc_invalid_op+0x14/0x70
5680 11:52:10.782167 # [ 53.508647] ? asm_exc_invalid_op+0x12/0x20
5681 11:52:10.787314 # [ 53.513181] ? refcount_warn_saturate+0x51/0x110
5682 11:52:10.794542 # [ 53.518153] ? refcount<4>[ 53.901330] refcount_t: saturated; leaking memory.
5683 11:52:10.797575 _warn_saturate+0x51/0x110
5684 11:52:10.801564 # [ 53.523133] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5685 11:52:10.808088 # [ 53.528290] direct_entry.cold+0x2c/0x38
5686 11:52:10.810658 # [ 53.532555] full_proxy_write+0x56/0x80
5687 11:52:10.814640 # [ 53.536766] vfs_write+0xea/0x3b0
5688 11:52:10.817423 # [ 53.540436] ksys_write+0x68/0xf0
5689 11:52:10.824044 <4>[ 53.928599] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5690 11:52:10.824634
5691 11:52:10.832739 # [ 53.544099] do_syscall_64+0x33/0x40
5692 11:52:10.833800 # [ 53.548025] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5693 11:52:10.838301 # [ 53.553421] RIP: 0033:0x7f973d625473
5694 11:52:10.887409 # [ 53.557314] 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<4>[ 53.959500] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5695 11:52:10.897618 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5696 11:52:10.903764 # [ 53.576359] RSP: 002b:00007ffea8310b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5697 11:52:10.916974 # [ 53.584186] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 54.021473] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5698 11:52:10.920678 16 RCX: 00007f973d625473
5699 11:52:10.926997 # [ 53.591575] RDX: 0000000000000016 RSI: 00007f973d519000 RDI: 0000000000000001
5700 11:52:10.933733 # [ 53.599008] RBP: 00007f973d519000 R08: 00007f973d518010 R09: 0000000000000000
5701 11:52:10.947311 # [ 53.606411] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[ 54.051718] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5702 11:52:10.947877 12: 0000000000000001
5703 11:52:10.954093 # [ 53.613865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5704 11:52:10.957131 # [ 53.621293] irq event stamp: 0
5705 11:52:10.964028 # [ 53.624634] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5706 11:52:10.973334 # [ 53.631169] hardirqs last disabled<4>[ 54.080021] RIP: 0010:refcount_warn_saturate+0x97/0x110
5707 11:52:10.980575 at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5708 11:52:10.987217 # [ 53.639618] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5709 11:52:10.993697 # [ 53.648051] softirqs last disabled at (0): [<0000000000000000>] 0x0
5710 11:52:11.013460 # [ 53.654577] ---[ end tra<4>[ 54.107667] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
5711 11:52:11.016664 ce 31ed0272fcb7386e ]---
5712 11:52:11.023592 # [ 53.659459] lkdtm: Overflow detected: saturated
5713 11:52:11.027254 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5714 11:52:11.029938 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5715 11:52:11.036852 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5716 11:52:11.039969 <4>[ 54.148852] RSP: 0018:ffffb9c701f67e38 EFLAGS: 00010282
5717 11:52:11.047119 <4>[ 54.174531] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5718 11:52:11.056752 <4>[ 54.181975] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5719 11:52:11.063808 <4>[ 54.189410] RBP: ffffffffa15f8db0 R08: 0000000000000000 R09: 0000000000000000
5720 11:52:11.070187 <4>[ 54.196839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5721 11:52:11.076561 <4>[ 54.204278] R13: ffffb9c701f67f10 R14: ffffb9c701f67f10 R15: ffff9881c684f000
5722 11:52:11.086433 <4>[ 54.211711] FS: 00007fd045f983c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5723 11:52:11.093043 <4>[ 54.220097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5724 11:52:11.099456 <4>[ 54.226172] CR2: 00007fd045d69000 CR3: 0000000104932000 CR4: 00000000001506e0
5725 11:52:11.102818 <4>[ 54.233616] Call Trace:
5726 11:52:11.106471 <4>[ 54.236415] ? __warn+0x80/0x110
5727 11:52:11.109759 <4>[ 54.239979] ? refcount_warn_saturate+0x97/0x110
5728 11:52:11.113565 <4>[ 54.244945] ? report_bug+0x9e/0xc0
5729 11:52:11.120086 <4>[ 54.248802] ? handle_bug+0x41/0x90
5730 11:52:11.123308 <4>[ 54.252619] ? exc_invalid_op+0x14/0x70
5731 11:52:11.126309 <4>[ 54.256774] ? asm_exc_invalid_op+0x12/0x20
5732 11:52:11.133269 <4>[ 54.261322] ? refcount_warn_saturate+0x97/0x110
5733 11:52:11.137193 <4>[ 54.266302] ? refcount_warn_saturate+0x97/0x110
5734 11:52:11.143335 <4>[ 54.271251] __refcount_add_not_zero.constprop.0+0x2a/0x35
5735 11:52:11.149782 <4>[ 54.277157] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5736 11:52:11.153082 <4>[ 54.283082] direct_entry.cold+0x2c/0x38
5737 11:52:11.156366 <4>[ 54.287384] full_proxy_write+0x56/0x80
5738 11:52:11.159988 <4>[ 54.291586] vfs_write+0xea/0x3b0
5739 11:52:11.167854 <4>[ 54.295270] ksys_write+0x68/0xf0
5740 11:52:11.169706 <4>[ 54.298907] do_syscall_64+0x33/0x40
5741 11:52:11.173784 <4>[ 54.302792] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5742 11:52:11.176391 <4>[ 54.308115] RIP: 0033:0x7fd045e75473
5743 11:52:11.196069 <4>[ 54.311968] 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
5744 11:52:11.206462 <4>[ 54.330995] RSP: 002b:00007fff06885238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5745 11:52:11.212959 <4>[ 54.338822] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd045e75473
5746 11:52:11.219345 <4>[ 54.346214] RDX: 000000000000001f RSI: 00007fd045d69000 RDI: 0000000000000001
5747 11:52:11.226628 <4>[ 54.353634] RBP: 00007fd045d69000 R08: 00007fd045d68010 R09: 0000000000000000
5748 11:52:11.233995 <4>[ 54.361036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5749 11:52:11.243198 <4>[ 54.368440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5750 11:52:11.246128 <4>[ 54.375840] irq event stamp: 0
5751 11:52:11.252471 <4>[ 54.379161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5752 11:52:11.260032 <4>[ 54.385701] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5753 11:52:11.269144 <4>[ 54.394135] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5754 11:52:11.276256 <4>[ 54.402568] softirqs last disabled at (0): [<0000000000000000>] 0x0
5755 11:52:11.279190 <4>[ 54.409093] ---[ end trace 31ed0272fcb7386f ]---
5756 11:52:11.285938 <6>[ 54.413973] lkdtm: Overflow detected: saturated
5757 11:52:11.323000 # [ 53.829722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5758 11:52:11.327167 # [ 53.845612] lkdtm: attempting bad refcount_inc_not_zero() overflow
5759 11:52:11.333117 # [ 53.874253] ------------[ cut here ]------------
5760 11:52:11.336071 # [ 53.901330] refcount_t: saturated; leaking memory.
5761 11:52:11.346343 # [ 53.928599] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5762 11:52:11.386031 # [ 53.959500] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5763 11:52:11.393006 # [ 54.021473] CPU: 1 PID: 2017 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5764 11:52:11.399196 # [ 54.051718] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5765 11:52:11.405836 # [ 54.080021] RIP: 0010:refcount_warn_saturate+0x97/0x110
5766 11:52:11.423799 # [ 54.107667] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
5767 11:52:11.429575 # [ 54.148852] RSP: 0018:ffffb9c701f67e38 EFLAGS: 00010282
5768 11:52:11.436198 # [ 54.174531] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5769 11:52:11.445314 # [ 54.181975] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5770 11:52:11.452285 # [ 54.189410] RBP: ffffffffa15f8db0 R08: 0000000000000000 R09: 0000000000000000
5771 11:52:11.462502 # [ 54.196839] R10: 0000000<6>[ 54.582085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5772 11:52:11.466076 0ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5773 11:52:11.472107 # [ 54.204278] R13: ffffb9c701f67f10 R14: ffffb9c701f67f10 R15: ffff9881c684f000
5774 11:52:11.482518 # [ 54.211711] FS: 00007fd045f983c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5775 11:52:11.489356 # [ 54.220097] CS: <6>[ 54.594903] lkdtm: attempting bad refcount_add_not_zero() overflow
5776 11:52:11.493463 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5777 11:52:11.502476 # [ 54.226172] CR2: 00007fd045d69000 CR3: 0000000104932000 CR4: 00000000001506e0
5778 11:52:11.503053 # [ 54.233616] Call Trace:
5779 11:52:11.506044 # [ 54.236415] ? __warn+0x80/0x110
5780 11:52:11.512309 # [ 54.239979] ? refcount_warn_saturate+0x97/0x110
5781 11:52:11.515467 # <4>[ 54.623558] ------------[ cut here ]------------
5782 11:52:11.518629 [ 54.244945] ? report_bug+0x9e/0xc0
5783 11:52:11.522089 # [ 54.248802] ? handle_bug+0x41/0x90
5784 11:52:11.528622 # [ 54.252619] ? exc_invalid_op+0x14/0x70
5785 11:52:11.533247 # [ 54.256774] ? asm_exc_invalid_op+0x12/0x20
5786 11:52:11.535592 # [ 54.261322] ? refcount_warn_saturate+0x97/0x110
5787 11:52:11.542256 # [ 54.266302] ? ref<4>[ 54.650634] refcount_t: saturated; leaking memory.
5788 11:52:11.545677 count_warn_saturate+0x97/0x110
5789 11:52:11.552290 # [ 54.271251] __refcount_add_not_zero.constprop.0+0x2a/0x35
5790 11:52:11.558626 # [ 54.277157] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5791 11:52:11.562617 # [ 54.283082] direct_entry.cold+0x2c/0x38
5792 11:52:11.565465 # [ 54.287384] full_proxy_write+0x56/0x80
5793 11:52:11.575916 <4>[ 54.677893] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5794 11:52:11.579168 # [ 54.291586] vfs_write+0xea/0x3b0
5795 11:52:11.582281 # [ 54.295270] ksys_write+0x68/0xf0
5796 11:52:11.585544 # [ 54.298907] do_syscall_64+0x33/0x40
5797 11:52:11.591826 # [ 54.302792] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5798 11:52:11.595065 # [ 54.308115] RIP: 0033:0x7fd045e75473
5799 11:52:11.635510 # [ 54.311968] Code: 8b 15 2<4>[ 54.708815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5800 11:52:11.652423 1 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
5801 11:52:11.668310 # [ 54.330995] RSP: 002b:00007fff06885238 EFLAGS: 00000246 ORIG_RA<4>[ 54.770852] CPU: 1 PID: 2049 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5802 11:52:11.669011 X: 0000000000000001
5803 11:52:11.675873 # [ 54.338822] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd045e75473
5804 11:52:11.681335 # [ 54.346214] RDX: 000000000000001f RSI: 00007fd045d69000 RDI: 0000000000000001
5805 11:52:11.694838 # [ 54.353634] RBP: 00007fd045d69000 R08: 00007fd045d68010 R09: 0<4>[ 54.801023] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5806 11:52:11.698203 000000000000000
5807 11:52:11.705224 # [ 54.361036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5808 11:52:11.711677 # [ 54.368440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5809 11:52:11.715074 # [ 54.375840] irq event stamp: 0
5810 11:52:11.722892 # [ 54.379161] hardirqs last en<4>[ 54.829361] RIP: 0010:refcount_warn_saturate+0x97/0x110
5811 11:52:11.725075 abled at (0): [<0000000000000000>] 0x0
5812 11:52:11.735871 # [ 54.385701] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5813 11:52:11.741370 # [ 54.394135] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5814 11:52:11.764518 # [ 54.402568] softirq<4>[ 54.857003] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
5815 11:52:11.768175 s last disabled at (0): [<0000000000000000>] 0x0
5816 11:52:11.774858 # [ 54.409093] ---[ end trace 31ed0272fcb7386f ]---
5817 11:52:11.778670 # [ 54.413973] lkdtm: Overflow detected: saturated
5818 11:52:11.781597 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5819 11:52:11.791772 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT<4>[ 54.898184] RSP: 0018:ffffb9c701fd7e38 EFLAGS: 00010282
5820 11:52:11.794543 _ZERO_OVERFLOW.sh
5821 11:52:11.797979 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5822 11:52:11.804229 <4>[ 54.925855] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5823 11:52:11.814391 <4>[ 54.939632] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5824 11:52:11.820861 <4>[ 54.947084] RBP: ffffffffa15f8dd0 R08: 0000000000000000 R09: 0000000000000000
5825 11:52:11.827810 <4>[ 54.954538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5826 11:52:11.834884 <4>[ 54.962014] R13: ffffb9c701fd7f10 R14: ffffb9c701fd7f10 R15: ffff9881c5833000
5827 11:52:11.844321 <4>[ 54.969467] FS: 00007f9b5b2183c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5828 11:52:11.850759 <4>[ 54.977878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 11:52:11.857265 <4>[ 54.983963] CR2: 00007f9b5afe9000 CR3: 0000000103ace000 CR4: 00000000001506e0
5830 11:52:11.860500 <4>[ 54.991470] Call Trace:
5831 11:52:11.864186 <4>[ 54.994282] ? __warn+0x80/0x110
5832 11:52:11.867227 <4>[ 54.997867] ? refcount_warn_saturate+0x97/0x110
5833 11:52:11.873734 <4>[ 55.002860] ? report_bug+0x9e/0xc0
5834 11:52:11.877289 <4>[ 55.006726] ? handle_bug+0x41/0x90
5835 11:52:11.880525 <4>[ 55.010593] ? exc_invalid_op+0x14/0x70
5836 11:52:11.885427 <4>[ 55.014792] ? asm_exc_invalid_op+0x12/0x20
5837 11:52:11.890698 <4>[ 55.019333] ? refcount_warn_saturate+0x97/0x110
5838 11:52:11.893828 <4>[ 55.024333] ? refcount_warn_saturate+0x97/0x110
5839 11:52:11.900305 <4>[ 55.029292] __refcount_add_not_zero.constprop.0+0x2a/0x35
5840 11:52:11.907470 <4>[ 55.035172] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5841 11:52:11.910592 <4>[ 55.041083] direct_entry.cold+0x2c/0x38
5842 11:52:11.913896 <4>[ 55.045372] full_proxy_write+0x56/0x80
5843 11:52:11.921232 <4>[ 55.049560] vfs_write+0xea/0x3b0
5844 11:52:11.923682 <4>[ 55.053152] ksys_write+0x68/0xf0
5845 11:52:11.928674 <4>[ 55.056732] do_syscall_64+0x33/0x40
5846 11:52:11.930415 <4>[ 55.060571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5847 11:52:11.937755 <4>[ 55.065884] RIP: 0033:0x7f9b5b0f5473
5848 11:52:11.953960 <4>[ 55.069722] 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
5849 11:52:11.964945 <4>[ 55.088773] RSP: 002b:00007ffe4ff7c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5850 11:52:11.970710 <4>[ 55.096609] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b5b0f5473
5851 11:52:11.977435 <4>[ 55.104004] RDX: 000000000000001f RSI: 00007f9b5afe9000 RDI: 0000000000000001
5852 11:52:11.983867 <4>[ 55.111399] RBP: 00007f9b5afe9000 R08: 00007f9b5afe8010 R09: 0000000000000000
5853 11:52:11.990850 <4>[ 55.118811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5854 11:52:12.001242 <4>[ 55.126220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5855 11:52:12.004192 <4>[ 55.133621] irq event stamp: 0
5856 11:52:12.010655 <4>[ 55.136942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5857 11:52:12.017312 <4>[ 55.143472] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5858 11:52:12.027297 <4>[ 55.151935] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5859 11:52:12.034085 <4>[ 55.160383] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 11:52:12.037437 <4>[ 55.166942] ---[ end trace 31ed0272fcb73870 ]---
5861 11:52:12.043726 <6>[ 55.171827] lkdtm: Overflow detected: saturated
5862 11:52:12.085138 # [ 54.582085] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5863 11:52:12.088132 # [ 54.594903] lkdtm: attempting bad refcount_add_not_zero() overflow
5864 11:52:12.095364 # [ 54.623558] ------------[ cut here ]------------
5865 11:52:12.098338 # [ 54.650634] refcount_t: saturated; leaking memory.
5866 11:52:12.108533 # [ 54.677893] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5867 11:52:12.148239 # [ 54.708815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5868 11:52:12.154573 # [ 54.770852] CPU: 1 PID: 2049 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5869 11:52:12.161041 # [ 54.801023] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5870 11:52:12.167762 # [ 54.829361] RIP: 0010:refcount_warn_saturate+0x97/0x110
5871 11:52:12.188233 # [ 54.857003] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
5872 11:52:12.191168 # [ 54.898184] RSP: 0018:ffffb9c701fd7e38 EFLAGS: 00010282
5873 11:52:12.197613 # [ 54.925855] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5874 11:52:12.207816 # [ 54.939632] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5875 11:52:12.214388 # [ 54.947084] RBP: ffffffffa15f8dd0 R08<6>[ 55.340198] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5876 11:52:12.217945 : 0000000000000000 R09: 0000000000000000
5877 11:52:12.228124 # [ 54.954538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5878 11:52:12.234543 # [ 54.962014] R13: ffffb9c701fd7f10 R14: ffffb9c701fd7f10 R15: ffff9881c5833000
5879 11:52:12.244039 # [ 54.969467] FS: 00007f9b5b2183c0(0000) G<6>[ 55.349622] lkdtm: attempting good refcount_dec()
5880 11:52:12.247806 S:ffff9881ead00000(0000) knlGS:0000000000000000
5881 11:52:12.254415 # [ 54.977878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5882 11:52:12.261813 # [ 54.983963] CR2: 00007f9b5afe9000 CR3: 0000000103ace000 CR4: 00000000001506e0
5883 11:52:12.263812 # [ 54.991470] Call Trace:
5884 11:52:12.270546 # [ 54.994282] ? __war<6>[ 55.376757] lkdtm: attempting bad refcount_dec() to zero
5885 11:52:12.271118 n+0x80/0x110
5886 11:52:12.277325 # [ 54.997867] ? refcount_warn_saturate+0x97/0x110
5887 11:52:12.281387 # [ 55.002860] ? report_bug+0x9e/0xc0
5888 11:52:12.284481 # [ 55.006726] ? handle_bug+0x41/0x90
5889 11:52:12.287298 # [ 55.010593] ? exc_invalid_op+0x14/0x70
5890 11:52:12.291054 # [ 55.014792] ? asm_exc_invalid_op+0x12/0x20
5891 11:52:12.298033 # [ 5<4>[ 55.404541] ------------[ cut here ]------------
5892 11:52:12.301120 5.019333] ? refcount_warn_saturate+0x97/0x110
5893 11:52:12.307535 # [ 55.024333] ? refcount_warn_saturate+0x97/0x110
5894 11:52:12.310730 # [ 55.029292] __refcount_add_not_zero.constprop.0+0x2a/0x35
5895 11:52:12.317290 # [ 55.035172] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5896 11:52:12.323719 # [ 55.041083] dire<4>[ 55.431564] refcount_t: decrement hit 0; leaking memory.
5897 11:52:12.327048 ct_entry.cold+0x2c/0x38
5898 11:52:12.331123 # [ 55.045372] full_proxy_write+0x56/0x80
5899 11:52:12.335560 # [ 55.049560] vfs_write+0xea/0x3b0
5900 11:52:12.337494 # [ 55.053152] ksys_write+0x68/0xf0
5901 11:52:12.340936 # [ 55.056732] do_syscall_64+0x33/0x40
5902 11:52:12.347537 # [ 55.060571] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5903 11:52:12.357492 # <4>[ 55.459482] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5904 11:52:12.360884 [ 55.065884] RIP: 0033:0x7f9b5b0f5473
5905 11:52:12.417423 # [ 55.069722] 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 1<4>[ 55.490215] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5906 11:52:12.420733 8
5907 11:52:12.427430 # [ 55.088773] RSP: 002b:00007ffe4ff7c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5908 11:52:12.433722 # [ 55.096609] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b5b0f5473
5909 11:52:12.447000 # [ 55.104004] RDX: 000000000000001f RSI: 00007f9b5afe9000 RDI: 00000000000000<4>[ 55.552324] CPU: 1 PID: 2081 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5910 11:52:12.450087 01
5911 11:52:12.457637 # [ 55.111399] RBP: 00007f9b5afe9000 R08: 00007f9b5afe8010 R09: 0000000000000000
5912 11:52:12.463948 # [ 55.118811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5913 11:52:12.470299 # [ 55.126220] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5914 11:52:12.477651 <4>[ 55.582473] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5915 11:52:12.480308 # [ 55.133621] irq event stamp: 0
5916 11:52:12.488822 # [ 55.136942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5917 11:52:12.494436 # [ 55.143472] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5918 11:52:12.503472 # [ 55.151935] softirqs last enabled at (0): [<4>[ 55.610811] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5919 11:52:12.506674 <ffffffff9f6fd844>] copy_process+0x664/0x1c60
5920 11:52:12.513237 # [ 55.160383] softirqs last disabled at (0): [<0000000000000000>] 0x0
5921 11:52:12.519940 # [ 55.166942] ---[ end trace 31ed0272fcb73870 ]---
5922 11:52:12.523932 # [ 55.171827] lkdtm: Overflow detected: saturated
5923 11:52:12.546731 # REFCOUNT_ADD_NOT_ZERO_OV<4>[ 55.638475] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5924 11:52:12.547326 ERFLOW: saw 'call trace:': ok
5925 11:52:12.553229 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5926 11:52:12.556795 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5927 11:52:12.563286 <4>[ 55.679662] RSP: 0018:ffffb9c704057e48 EFLAGS: 00010286
5928 11:52:12.570058 <4>[ 55.696571] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5929 11:52:12.576642 <4>[ 55.704009] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5930 11:52:12.583064 <4>[ 55.711443] RBP: ffffffffa15f9189 R08: 0000000000000000 R09: 0000000000000000
5931 11:52:12.593631 <4>[ 55.718875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5932 11:52:12.599717 <4>[ 55.726310] R13: ffffb9c704057f10 R14: ffffb9c704057f10 R15: ffff9881c5bb9000
5933 11:52:12.606700 <4>[ 55.733742] FS: 00007f269e769580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
5934 11:52:12.613161 <4>[ 55.742141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5935 11:52:12.623056 <4>[ 55.748203] CR2: 00007f269e569000 CR3: 00000001057a8000 CR4: 00000000001506e0
5936 11:52:12.623614 <4>[ 55.755669] Call Trace:
5937 11:52:12.626294 <4>[ 55.758465] ? __warn+0x80/0x110
5938 11:52:12.632887 <4>[ 55.762036] ? refcount_warn_saturate+0xfb/0x110
5939 11:52:12.636455 <4>[ 55.767015] ? report_bug+0x9e/0xc0
5940 11:52:12.639602 <4>[ 55.770936] ? handle_bug+0x41/0x90
5941 11:52:12.646622 <4>[ 55.774748] ? exc_invalid_op+0x14/0x70
5942 11:52:12.649729 <4>[ 55.778919] ? asm_exc_invalid_op+0x12/0x20
5943 11:52:12.653078 <4>[ 55.783462] ? refcount_warn_saturate+0xfb/0x110
5944 11:52:12.659153 <4>[ 55.788419] ? refcount_warn_saturate+0xfb/0x110
5945 11:52:12.663199 <4>[ 55.793374] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5946 11:52:12.669505 <4>[ 55.798206] direct_entry.cold+0x2c/0x38
5947 11:52:12.672730 <4>[ 55.802485] full_proxy_write+0x56/0x80
5948 11:52:12.676039 <4>[ 55.806688] vfs_write+0xea/0x3b0
5949 11:52:12.679274 <4>[ 55.810379] ksys_write+0x68/0xf0
5950 11:52:12.682930 <4>[ 55.814083] do_syscall_64+0x33/0x40
5951 11:52:12.689875 <4>[ 55.818050] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5952 11:52:12.692906 <4>[ 55.823427] RIP: 0033:0x7f269e675473
5953 11:52:12.712491 <4>[ 55.827330] 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
5954 11:52:12.719368 <4>[ 55.846429] RSP: 002b:00007ffd76a35568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5955 11:52:12.729592 <4>[ 55.854277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f269e675473
5956 11:52:12.735854 <4>[ 55.861683] RDX: 0000000000000012 RSI: 00007f269e569000 RDI: 0000000000000001
5957 11:52:12.743231 <4>[ 55.869081] RBP: 00007f269e569000 R08: 00007f269e568010 R09: 0000000000000000
5958 11:52:12.750035 <4>[ 55.876484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5959 11:52:12.756035 <4>[ 55.883873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5960 11:52:12.759769 <4>[ 55.891301] irq event stamp: 0
5961 11:52:12.766506 <4>[ 55.894628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5962 11:52:12.776557 <4>[ 55.901174] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5963 11:52:12.783402 <4>[ 55.909608] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
5964 11:52:12.789379 <4>[ 55.918040] softirqs last disabled at (0): [<0000000000000000>] 0x0
5965 11:52:12.795707 <4>[ 55.924581] ---[ end trace 31ed0272fcb73871 ]---
5966 11:52:12.799357 <6>[ 55.929463] lkdtm: Zero detected: saturated
5967 11:52:12.837109 # [ 55.340198] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5968 11:52:12.844442 # [ 55.349622] lkdtm: attempting good refcount_dec()
5969 11:52:12.847636 # [ 55.376757] lkdtm: attempting bad refcount_dec() to zero
5970 11:52:12.854682 # [ 55.404541] ------------[ cut here ]------------
5971 11:52:12.857221 # [ 55.431564] refcount_t: decrement hit 0; leaking memory.
5972 11:52:12.867169 # [ 55.459482] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5973 11:52:12.907219 # [ 55.490215] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5974 11:52:12.914823 # [ 55.552324] CPU: 1 PID: 2081 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5975 11:52:12.920606 # [ 55.582473] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5976 11:52:12.927112 # [ 55.610811] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5977 11:52:12.947036 # [ 55.638475] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5978 11:52:12.950446 # [ 55.679662] RSP: 0018:ffffb9c704057e48 EFLAGS: 00010286
5979 11:52:12.956994 # [ 55.696571] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5980 11:52:12.964144 # [ 55.704009] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
5981 11:52:12.977008 # [ 55.711443] RBP: ffffffffa15f9189 R08: 0000000000000000 R09: 00<6>[ 56.104682] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5982 11:52:12.980565 00000000000000
5983 11:52:12.987120 # [ 55.718875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5984 11:52:12.993870 # [ 55.726310] R13: ffffb9c704057f10 R14: ffffb9c704057f10 R15: ffff9881c5bb9000
5985 11:52:13.007486 # [ 55.733742] FS: 00007f269e769580(0000) GS:ffff9881ead00000(0000) k<6>[ 56.111617] lkdtm: attempting bad refcount_dec() below zero
5986 11:52:13.008053 nlGS:0000000000000000
5987 11:52:13.013379 # [ 55.742141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5988 11:52:13.022021 # [ 55.748203] CR2: 00007f269e569000 CR3: 00000001057a8000 CR4: 00000000001506e0
5989 11:52:13.023441 # [ 55.755669] Call Trace:
5990 11:52:13.027230 # [ 55.758465] ? __warn+0x80/0x110
5991 11:52:13.033810 # [ 55.762<4>[ 56.139624] ------------[ cut here ]------------
5992 11:52:13.036775 036] ? refcount_warn_saturate+0xfb/0x110
5993 11:52:13.040405 # [ 55.767015] ? report_bug+0x9e/0xc0
5994 11:52:13.043513 # [ 55.770936] ? handle_bug+0x41/0x90
5995 11:52:13.046937 # [ 55.774748] ? exc_invalid_op+0x14/0x70
5996 11:52:13.053521 # [ 55.778919] ? asm_exc_invalid_op+0x12/0x20
5997 11:52:13.060482 # [ 55.783462] ? refcount_warn<4>[ 56.166714] refcount_t: decrement hit 0; leaking memory.
5998 11:52:13.063570 _saturate+0xfb/0x110
5999 11:52:13.066584 # [ 55.788419] ? refcount_warn_saturate+0xfb/0x110
6000 11:52:13.070829 # [ 55.793374] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6001 11:52:13.077275 # [ 55.798206] direct_entry.cold+0x2c/0x38
6002 11:52:13.081621 # [ 55.802485] full_proxy_write+0x56/0x80
6003 11:52:13.089707 # [ 55.806688] vfs_write+0xea/<4>[ 56.194579] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6004 11:52:13.093351 0x3b0
6005 11:52:13.096762 # [ 55.810379] ksys_write+0x68/0xf0
6006 11:52:13.100172 # [ 55.814083] do_syscall_64+0x33/0x40
6007 11:52:13.103347 # [ 55.818050] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6008 11:52:13.107171 # [ 55.823427] RIP: 0033:0x7f269e675473
6009 11:52:13.153289 # [ 55.827330] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 56.225322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6010 11:52:13.166518 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6011 11:52:13.173575 # [ 55.846429] RSP: 002b:00007ffd76a35568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6012 11:52:13.183157 # [ 55.854<4>[ 56.287487] CPU: 1 PID: 2116 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6013 11:52:13.189577 277] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f269e675473
6014 11:52:13.196336 # [ 55.861683] RDX: 0000000000000012 RSI: 00007f269e569000 RDI: 0000000000000001
6015 11:52:13.202650 # [ 55.869081] RBP: 00007f269e569000 R08: 00007f269e568010 R09: 0000000000000000
6016 11:52:13.212891 # [ 55.876484]<4>[ 56.317615] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6017 11:52:13.216032 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6018 11:52:13.226137 # [ 55.883873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6019 11:52:13.229272 # [ 55.891301] irq event stamp: 0
6020 11:52:13.239625 # [ 55.894628] hardirqs last enabled at (0): [<0000000000000000><4>[ 56.346012] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6021 11:52:13.240223 ] 0x0
6022 11:52:13.250068 # [ 55.901174] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6023 11:52:13.255858 # [ 55.909608] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6024 11:52:13.279334 # [ 55.918040] softirqs last disabled at (0): [<0000000<4>[ 56.373625] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6025 11:52:13.283346 000000000>] 0x0
6026 11:52:13.286560 # [ 55.924581] ---[ end trace 31ed0272fcb73871 ]---
6027 11:52:13.292740 # [ 55.929463] lkdtm: Zero detected: saturated
6028 11:52:13.297450 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6029 11:52:13.299477 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6030 11:52:13.310177 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 56.414835] RSP: 0018:ffffb9c7040cfe48 EFLAGS: 00010286
6031 11:52:13.310764
6032 11:52:13.316303 <4>[ 56.442465] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6033 11:52:13.323301 <4>[ 56.450002] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6034 11:52:13.329360 <4>[ 56.457434] RBP: ffffffffa15f919b R08: 0000000000000000 R09: 0000000000000000
6035 11:52:13.339226 <4>[ 56.464842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6036 11:52:13.346163 <4>[ 56.472254] R13: ffffb9c7040cff10 R14: ffffb9c7040cff10 R15: ffff9881c5b42000
6037 11:52:13.353090 <4>[ 56.479667] FS: 00007faa12d41580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6038 11:52:13.359276 <4>[ 56.488049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6039 11:52:13.366320 <4>[ 56.494074] CR2: 00007faa12b41000 CR3: 0000000103b18000 CR4: 00000000001506e0
6040 11:52:13.369264 <4>[ 56.501546] Call Trace:
6041 11:52:13.372891 <4>[ 56.504360] ? __warn+0x80/0x110
6042 11:52:13.379570 <4>[ 56.507925] ? refcount_warn_saturate+0xfb/0x110
6043 11:52:13.382756 <4>[ 56.512829] ? report_bug+0x9e/0xc0
6044 11:52:13.386001 <4>[ 56.516688] ? handle_bug+0x41/0x90
6045 11:52:13.389508 <4>[ 56.520538] ? exc_invalid_op+0x14/0x70
6046 11:52:13.398134 <4>[ 56.524734] ? asm_exc_invalid_op+0x12/0x20
6047 11:52:13.399104 <4>[ 56.529288] ? refcount_warn_saturate+0xfb/0x110
6048 11:52:13.406716 <4>[ 56.534251] ? refcount_warn_saturate+0xfb/0x110
6049 11:52:13.409461 <4>[ 56.539228] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6050 11:52:13.413052 <4>[ 56.544368] direct_entry.cold+0x2c/0x38
6051 11:52:13.419320 <4>[ 56.548654] full_proxy_write+0x56/0x80
6052 11:52:13.422771 <4>[ 56.552853] vfs_write+0xea/0x3b0
6053 11:52:13.425965 <4>[ 56.556564] ksys_write+0x68/0xf0
6054 11:52:13.429615 <4>[ 56.560239] do_syscall_64+0x33/0x40
6055 11:52:13.436382 <4>[ 56.564205] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6056 11:52:13.439735 <4>[ 56.569611] RIP: 0033:0x7faa12c4d473
6057 11:52:13.460763 <4>[ 56.573500] 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
6058 11:52:13.466248 <4>[ 56.592542] RSP: 002b:00007fff19b063a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6059 11:52:13.473076 <4>[ 56.600378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faa12c4d473
6060 11:52:13.479667 <4>[ 56.607773] RDX: 0000000000000016 RSI: 00007faa12b41000 RDI: 0000000000000001
6061 11:52:13.489453 <4>[ 56.615166] RBP: 00007faa12b41000 R08: 00007faa12b40010 R09: 0000000000000000
6062 11:52:13.496562 <4>[ 56.622559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6063 11:52:13.503049 <4>[ 56.629969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6064 11:52:13.506788 <4>[ 56.637371] irq event stamp: 0
6065 11:52:13.512954 <4>[ 56.640712] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 11:52:13.523335 <4>[ 56.647242] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6067 11:52:13.529874 <4>[ 56.655706] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6068 11:52:13.536518 <4>[ 56.664154] softirqs last disabled at (0): [<0000000000000000>] 0x0
6069 11:52:13.542959 <4>[ 56.670690] ---[ end trace 31ed0272fcb73872 ]---
6070 11:52:13.546707 <6>[ 56.675590] lkdtm: Negative detected: saturated
6071 11:52:13.581304 # [ 56.104682] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6072 11:52:13.587732 # [ 56.111617] lkdtm: attempting bad refcount_dec() below zero
6073 11:52:13.594465 # [ 56.139624] ------------[ cut here ]------------
6074 11:52:13.598349 # [ 56.166714] refcount_t: decrement hit 0; leaking memory.
6075 11:52:13.607552 # [ 56.194579] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6076 11:52:13.647620 # [ 56.225322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6077 11:52:13.654337 # [ 56.287487] CPU: 1 PID: 2116 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6078 11:52:13.660753 # [ 56.317615] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6079 11:52:13.667288 # [ 56.346012] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6080 11:52:13.683919 # [ 56.373625] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6081 11:52:13.690538 # [ 56.414835] RSP: 0018:ffffb9c7040cfe48 EFLAGS: 00010286
6082 11:52:13.697571 # [ 56.442465] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6083 11:52:13.704277 # [ 56.450002] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6084 11:52:13.710402 # [ 56.457434] RBP: ffffffffa15f919b R08: 0000000000000000 R09: 0000000000000000
6085 11:52:13.721085 # [ 56.464842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6086 11:52:13.727263 # [ 56.472254] R13: ffffb9c7040cff10 R14: ffffb9c7040cff10 R15: ffff9881c5b42000
6087 11:52:13.734131 # [ 56.479667] FS: 00007faa12d41580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6088 11:52:13.744077 # [ 56.48804<6>[ 56.851639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6089 11:52:13.747703 9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6090 11:52:13.753923 # [ 56.494074] CR2: 00007faa12b41000 CR3: 0000000103b18000 CR4: 00000000001506e0
6091 11:52:13.757262 # [ 56.501546] Call Trace:
6092 11:52:13.760814 # [ 56.504360] ? __warn+0x80/0x110
6093 11:52:13.770993 # [ 56.507925] ? refcount_warn_saturate+0xfb/0<6>[ 56.877617] lkdtm: attempting bad refcount_dec_and_test() below zero
6094 11:52:13.774418 x110
6095 11:52:13.777257 # [ 56.512829] ? report_bug+0x9e/0xc0
6096 11:52:13.780589 # [ 56.516688] ? handle_bug+0x41/0x90
6097 11:52:13.784031 # [ 56.520538] ? exc_invalid_op+0x14/0x70
6098 11:52:13.787908 # [ 56.524734] ? asm_exc_invalid_op+0x12/0x20
6099 11:52:13.793845 # [ 56.529288] ? refcount_warn_saturate+0xfb/0x110
6100 11:52:13.801077 # [ 56.534251<4>[ 56.906392] ------------[ cut here ]------------
6101 11:52:13.803775 ] ? refcount_warn_saturate+0xfb/0x110
6102 11:52:13.807304 # [ 56.539228] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6103 11:52:13.810930 # [ 56.544368] direct_entry.cold+0x2c/0x38
6104 11:52:13.818179 # [ 56.548654] full_proxy_write+0x56/0x80
6105 11:52:13.820759 # [ 56.552853] vfs_write+0xea/0x3b0
6106 11:52:13.827270 # [ 56.556564] ksys_wri<4>[ 56.933454] refcount_t: underflow; use-after-free.
6107 11:52:13.827850 te+0x68/0xf0
6108 11:52:13.830818 # [ 56.560239] do_syscall_64+0x33/0x40
6109 11:52:13.837436 # [ 56.564205] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6110 11:52:13.841028 # [ 56.569611] RIP: 0033:0x7faa12c4d473
6111 11:52:13.857366 # [ 56.573500] 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 8<4>[ 56.960737] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6112 11:52:13.867286 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6113 11:52:13.877145 # [ 56.592542] RSP: 002b:00007fff19b063a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6114 11:52:13.920545 # [ 56.600378] RAX: ffffffffffffffda RBX: 0<4>[ 56.991567] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6115 11:52:13.923857 000000000000016 RCX: 00007faa12c4d473
6116 11:52:13.930519 # [ 56.607773] RDX: 0000000000000016 RSI: 00007faa12b41000 RDI: 0000000000000001
6117 11:52:13.937308 # [ 56.615166] RBP: 00007faa12b41000 R08: 00007faa12b40010 R09: 0000000000000000
6118 11:52:13.950871 # [ 56.622559] R10: fffffffffffffbc5 R11: 00000<4>[ 57.053640] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6119 11:52:13.953782 00000000246 R12: 0000000000000001
6120 11:52:13.960756 # [ 56.629969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6121 11:52:13.963688 # [ 56.637371] irq event stamp: 0
6122 11:52:13.970120 # [ 56.640712] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6123 11:52:13.976748 # [ 56.647242] hardirqs <4>[ 57.083815] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6124 11:52:13.983485 last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6125 11:52:13.992929 # [ 56.655706] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6126 11:52:13.999833 # [ 56.664154] softirqs last disabled at (0): [<0000000000000000>] 0x0
6127 11:52:14.006389 # [ 56.670690]<4>[ 57.112179] RIP: 0010:refcount_warn_saturate+0xba/0x110
6128 11:52:14.009472 ---[ end trace 31ed0272fcb73872 ]---
6129 11:52:14.013191 # [ 56.675590] lkdtm: Negative detected: saturated
6130 11:52:14.020426 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6131 11:52:14.023096 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6132 11:52:14.046669 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATI<4>[ 57.139845] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6133 11:52:14.047279 VE.sh
6134 11:52:14.053015 <4>[ 57.180983] RSP: 0018:ffffb9c70413fe40 EFLAGS: 00010286
6135 11:52:14.059843 <4>[ 57.187067] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6136 11:52:14.066642 <4>[ 57.194458] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70
6137 11:52:14.076428 <4>[ 57.201852] RBP: ffffffffa15f8df0 R08: 0000000000000000 R09: 0000000000000000
6138 11:52:14.083391 <4>[ 57.209243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6139 11:52:14.090102 <4>[ 57.216632] R13: ffffb9c70413ff10 R14: ffffb9c70413ff10 R15: ffff9881c491a000
6140 11:52:14.100524 <4>[ 57.224023] FS: 00007fe36022c580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
6141 11:52:14.103202 <4>[ 57.232367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6142 11:52:14.112863 <4>[ 57.238371] CR2: 00007fe35fff9000 CR3: 00000001057c4000 CR4: 00000000001506f0
6143 11:52:14.113550 <4>[ 57.245761] Call Trace:
6144 11:52:14.116485 <4>[ 57.248482] ? __warn+0x80/0x110
6145 11:52:14.123528 <4>[ 57.251975] ? refcount_warn_saturate+0xba/0x110
6146 11:52:14.126882 <4>[ 57.256856] ? report_bug+0x9e/0xc0
6147 11:52:14.129692 <4>[ 57.260611] ? handle_bug+0x41/0x90
6148 11:52:14.133932 <4>[ 57.264363] ? exc_invalid_op+0x14/0x70
6149 11:52:14.139948 <4>[ 57.268464] ? asm_exc_invalid_op+0x12/0x20
6150 11:52:14.143768 <4>[ 57.272918] ? refcount_warn_saturate+0xba/0x110
6151 11:52:14.150214 <4>[ 57.277800] __refcount_sub_and_test.constprop.0+0x3c/0x50
6152 11:52:14.157457 <4>[ 57.283549] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6153 11:52:14.159448 <4>[ 57.289388] direct_entry.cold+0x2c/0x38
6154 11:52:14.163247 <4>[ 57.293579] full_proxy_write+0x56/0x80
6155 11:52:14.166541 <4>[ 57.297683] vfs_write+0xea/0x3b0
6156 11:52:14.170134 <4>[ 57.301265] ksys_write+0x68/0xf0
6157 11:52:14.176436 <4>[ 57.304849] do_syscall_64+0x33/0x40
6158 11:52:14.179704 <4>[ 57.308689] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6159 11:52:14.183266 <4>[ 57.314005] RIP: 0033:0x7fe360105473
6160 11:52:14.202801 <4>[ 57.317844] 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
6161 11:52:14.209671 <4>[ 57.336851] RSP: 002b:00007ffc12cb2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6162 11:52:14.219458 <4>[ 57.344678] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe360105473
6163 11:52:14.226382 <4>[ 57.352071] RDX: 000000000000001f RSI: 00007fe35fff9000 RDI: 0000000000000001
6164 11:52:14.232492 <4>[ 57.359464] RBP: 00007fe35fff9000 R08: 00007fe35fff8010 R09: 0000000000000000
6165 11:52:14.240351 <4>[ 57.366856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6166 11:52:14.249999 <4>[ 57.374247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6167 11:52:14.253032 <4>[ 57.381646] irq event stamp: 0
6168 11:52:14.259248 <4>[ 57.384965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6169 11:52:14.265825 <4>[ 57.391493] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6170 11:52:14.275686 <4>[ 57.399926] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6171 11:52:14.282209 <4>[ 57.408360] softirqs last disabled at (0): [<0000000000000000>] 0x0
6172 11:52:14.285710 <4>[ 57.414885] ---[ end trace 31ed0272fcb73873 ]---
6173 11:52:14.292590 <6>[ 57.419764] lkdtm: Negative detected: saturated
6174 11:52:14.326359 # [ 56.851639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6175 11:52:14.333093 # [ 56.877617] lkdtm: attempting bad refcount_dec_and_test() below zero
6176 11:52:14.336901 # [ 56.906392] ------------[ cut here ]------------
6177 11:52:14.339815 # [ 56.933454] refcount_t: underflow; use-after-free.
6178 11:52:14.349854 # [ 56.960737] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6179 11:52:14.389588 # [ 56.991567] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6180 11:52:14.397118 # [ 57.053640] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6181 11:52:14.402728 # [ 57.083815] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6182 11:52:14.409224 # [ 57.112179] RIP: 0010:refcount_warn_saturate+0xba/0x110
6183 11:52:14.429213 # [ 57.139845] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6184 11:52:14.432444 # [ 57.180983] RSP: 0018:ffffb9c70413fe40 EFLAGS: 00010286
6185 11:52:14.439096 # [ 57.187067] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6186 11:52:14.449151 # [ 57.194458] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70
6187 11:52:14.455832 # [ 57.201852] RBP: ffffffffa15f8df0 R08: 0000000000000000 R09: 0000000000000000
6188 11:52:14.462546 # [ 57.2<6>[ 57.586132] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6189 11:52:14.469120 09243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6190 11:52:14.475753 # [ 57.216632] R13: ffffb9c70413ff10 R14: ffffb9c70413ff10 R15: ffff9881c491a000
6191 11:52:14.485991 # [ 57.224023] FS: 00007fe36022c580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
6192 11:52:14.492347 # [<6>[ 57.597331] lkdtm: attempting bad refcount_sub_and_test() below zero
6193 11:52:14.499057 57.232367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6194 11:52:14.506065 # [ 57.238371] CR2: 00007fe35fff9000 CR3: 00000001057c4000 CR4: 00000000001506f0
6195 11:52:14.508939 # [ 57.245761] Call Trace:
6196 11:52:14.512652 # [ 57.248482] ? __warn+0x80/0x110
6197 11:52:14.519720 # [ 57.251975] ? refcount_warn_satu<4>[ 57.626126] ------------[ cut here ]------------
6198 11:52:14.520296 rate+0xba/0x110
6199 11:52:14.525669 # [ 57.256856] ? report_bug+0x9e/0xc0
6200 11:52:14.529296 # [ 57.260611] ? handle_bug+0x41/0x90
6201 11:52:14.533463 # [ 57.264363] ? exc_invalid_op+0x14/0x70
6202 11:52:14.535917 # [ 57.268464] ? asm_exc_invalid_op+0x12/0x20
6203 11:52:14.542430 # [ 57.272918] ? refcount_warn_saturate+0xba/0x110
6204 11:52:14.545770 # [ <4>[ 57.653207] refcount_t: underflow; use-after-free.
6205 11:52:14.553354 57.277800] __refcount_sub_and_test.constprop.0+0x3c/0x50
6206 11:52:14.558947 # [ 57.283549] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6207 11:52:14.562516 # [ 57.289388] direct_entry.cold+0x2c/0x38
6208 11:52:14.565946 # [ 57.293579] full_proxy_write+0x56/0x80
6209 11:52:14.576288 # [ 57.297683] vfs_write+0xea/0x3<4>[ 57.680451] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6210 11:52:14.578827 b0
6211 11:52:14.582234 # [ 57.301265] ksys_write+0x68/0xf0
6212 11:52:14.586037 # [ 57.304849] do_syscall_64+0x33/0x40
6213 11:52:14.589434 # [ 57.308689] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6214 11:52:14.592440 # [ 57.314005] RIP: 0033:0x7fe360105473
6215 11:52:14.639797 # [ 57.317844] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f<4>[ 57.711379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6216 11:52:14.653038 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6217 11:52:14.659253 # [ 57.336851] RSP: 002b:00007ffc12cb2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6218 11:52:14.668916 # [ 57.344678<4>[ 57.773365] CPU: 1 PID: 2186 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6219 11:52:14.675567 ] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe360105473
6220 11:52:14.682924 # [ 57.352071] RDX: 000000000000001f RSI: 00007fe35fff9000 RDI: 0000000000000001
6221 11:52:14.689201 # [ 57.359464] RBP: 00007fe35fff9000 R08: 00007fe35fff8010 R09: 0000000000000000
6222 11:52:14.698787 # [ 57.366856] R1<4>[ 57.803606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6223 11:52:14.702223 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 11:52:14.712752 # [ 57.374247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6225 11:52:14.715698 # [ 57.381646] irq event stamp: 0
6226 11:52:14.725593 # [ 57.384965] hardirqs last enabled at (0): [<0000000000000000>] 0<4>[ 57.831927] RIP: 0010:refcount_warn_saturate+0xba/0x110
6227 11:52:14.726175 x0
6228 11:52:14.735595 # [ 57.391493] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6229 11:52:14.742030 # [ 57.399926] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6230 11:52:14.765151 # [ 57.408360] softirqs last disabled at (0): [<0000000000<4>[ 57.859600] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6231 11:52:14.769053 000000>] 0x0
6232 11:52:14.772162 # [ 57.414885] ---[ end trace 31ed0272fcb73873 ]---
6233 11:52:14.779080 # [ 57.419764] lkdtm: Negative detected: saturated
6234 11:52:14.785540 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6235 11:52:14.788771 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6236 11:52:14.795371 <4>[ 57.900799] RSP: 0018:ffffb9c7041a7e40 EFLAGS: 00010286
6237 11:52:14.798194 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6238 11:52:14.805486 <4>[ 57.928455] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6239 11:52:14.815454 <4>[ 57.940585] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6240 11:52:14.821642 <4>[ 57.948037] RBP: ffffffffa15f8e10 R08: 0000000000000000 R09: 0000000000000000
6241 11:52:14.828740 <4>[ 57.955487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6242 11:52:14.835265 <4>[ 57.962944] R13: ffffb9c7041a7f10 R14: ffffb9c7041a7f10 R15: ffff9881c3f53000
6243 11:52:14.845084 <4>[ 57.970393] FS: 00007fb06effb580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6244 11:52:14.852745 <4>[ 57.978800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6245 11:52:14.858068 <4>[ 57.984865] CR2: 00007fb06edc9000 CR3: 000000010590e000 CR4: 00000000001506e0
6246 11:52:14.861245 <4>[ 57.992333] Call Trace:
6247 11:52:14.864642 <4>[ 57.995133] ? __warn+0x80/0x110
6248 11:52:14.868286 <4>[ 57.998726] ? refcount_warn_saturate+0xba/0x110
6249 11:52:14.874699 <4>[ 58.003714] ? report_bug+0x9e/0xc0
6250 11:52:14.877879 <4>[ 58.007568] ? handle_bug+0x41/0x90
6251 11:52:14.881155 <4>[ 58.011432] ? exc_invalid_op+0x14/0x70
6252 11:52:14.884719 <4>[ 58.015722] ? asm_exc_invalid_op+0x12/0x20
6253 11:52:14.891578 <4>[ 58.020235] ? refcount_warn_saturate+0xba/0x110
6254 11:52:14.897851 <4>[ 58.025218] __refcount_sub_and_test.constprop.0+0x3c/0x50
6255 11:52:14.901424 <4>[ 58.031068] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6256 11:52:14.908075 <4>[ 58.037025] direct_entry.cold+0x2c/0x38
6257 11:52:14.912216 <4>[ 58.041296] full_proxy_write+0x56/0x80
6258 11:52:14.914909 <4>[ 58.045505] vfs_write+0xea/0x3b0
6259 11:52:14.918113 <4>[ 58.049128] ksys_write+0x68/0xf0
6260 11:52:14.921689 <4>[ 58.052744] do_syscall_64+0x33/0x40
6261 11:52:14.927920 <4>[ 58.056597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6262 11:52:14.931433 <4>[ 58.061911] RIP: 0033:0x7fb06eed5473
6263 11:52:14.951720 <4>[ 58.065751] 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
6264 11:52:14.958198 <4>[ 58.084780] RSP: 002b:00007ffd9be4a4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6265 11:52:14.965152 <4>[ 58.092617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb06eed5473
6266 11:52:14.974838 <4>[ 58.100013] RDX: 000000000000001f RSI: 00007fb06edc9000 RDI: 0000000000000001
6267 11:52:14.982276 <4>[ 58.107407] RBP: 00007fb06edc9000 R08: 00007fb06edc8010 R09: 0000000000000000
6268 11:52:14.988146 <4>[ 58.114816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6269 11:52:14.994613 <4>[ 58.122209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6270 11:52:14.998211 <4>[ 58.129611] irq event stamp: 0
6271 11:52:15.004691 <4>[ 58.132932] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6272 11:52:15.014904 <4>[ 58.139462] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6273 11:52:15.021691 <4>[ 58.147926] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6274 11:52:15.028245 <4>[ 58.156370] softirqs last disabled at (0): [<0000000000000000>] 0x0
6275 11:52:15.034880 <4>[ 58.162909] ---[ end trace 31ed0272fcb73874 ]---
6276 11:52:15.038186 <6>[ 58.167789] lkdtm: Negative detected: saturated
6277 11:52:15.078149 # [ 57.586132] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6278 11:52:15.084657 # [ 57.597331] lkdtm: attempting bad refcount_sub_and_test() below zero
6279 11:52:15.088253 # [ 57.626126] ------------[ cut here ]------------
6280 11:52:15.091567 # [ 57.653207] refcount_t: underflow; use-after-free.
6281 11:52:15.101689 # [ 57.680451] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6282 11:52:15.141242 # [ 57.711379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6283 11:52:15.147925 # [ 57.773365] CPU: 1 PID: 2186 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6284 11:52:15.154486 # [ 57.803606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6285 11:52:15.161262 # [ 57.831927] RIP: 0010:refcount_warn_saturate+0xba/0x110
6286 11:52:15.180835 # [ 57.859600] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6287 11:52:15.184512 # [ 57.900799] RSP: 0018:ffffb9c7041a7e40 EFLAGS: 00010286
6288 11:52:15.190717 # [ 57.928455] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6289 11:52:15.201089 # [ 57.940585] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6290 11:52:15.207542 # [ 57.948037] RBP: ffffffffa15f8e10 R08: 0000000000000000 R09: 0000000000000000
6291 11:52:15.214257 # [<6>[ 58.337765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6292 11:52:15.220835 57.955487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6293 11:52:15.227572 # [ 57.962944] R13: ffffb9c7041a7f10 R14: ffffb9c7041a7f10 R15: ffff9881c3f53000
6294 11:52:15.241164 # [ 57.970393] FS: 00007fb06effb580(0000) GS:ffff9881ead00000(0000) knlGS:00000000000000<6>[ 58.346809] lkdtm: attempting safe refcount_inc_not_zero() from zero
6295 11:52:15.241738 00
6296 11:52:15.247485 # [ 57.978800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6297 11:52:15.253943 # [ 57.984865] CR2: 00007fb06edc9000 CR3: 000000010590e000 CR4: 00000000001506e0
6298 11:52:15.256918 # [ 57.992333] Call Trace:
6299 11:52:15.260660 # [ 57.995133] ? __warn+0x80/0x110
6300 11:52:15.267253 # [ 57.998726] ? refcount_wa<6>[ 58.375641] lkdtm: Good: zero detected
6301 11:52:15.271229 rn_saturate+0xba/0x110
6302 11:52:15.274599 # [ 58.003714] ? report_bug+0x9e/0xc0
6303 11:52:15.277160 # [ 58.007568] ? handle_bug+0x41/0x90
6304 11:52:15.280591 # [ 58.011432] ? exc_invalid_op+0x14/0x70
6305 11:52:15.284023 # [ 58.015722] ? asm_exc_invalid_op+0x12/0x20
6306 11:52:15.293938 # [ 58.020235] ? refcount_warn_saturate+0xba/0x11<6>[ 58.401807] lkdtm: Correctly stayed at zero
6307 11:52:15.294789 0
6308 11:52:15.300209 # [ 58.025218] __refcount_sub_and_test.constprop.0+0x3c/0x50
6309 11:52:15.306859 # [ 58.031068] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6310 11:52:15.310990 # [ 58.037025] direct_entry.cold+0x2c/0x38
6311 11:52:15.314007 # [ 58.041296] full_proxy_write+0x56/0x80
6312 11:52:15.323956 # [ 58.045505] vfs_write+0<6>[ 58.428522] lkdtm: attempting bad refcount_inc() from zero
6313 11:52:15.324536 xea/0x3b0
6314 11:52:15.327011 # [ 58.049128] ksys_write+0x68/0xf0
6315 11:52:15.330167 # [ 58.052744] do_syscall_64+0x33/0x40
6316 11:52:15.337075 # [ 58.056597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6317 11:52:15.341039 # [ 58.061911] RIP: 0033:0x7fb06eed5473
6318 11:52:15.350509 # [ 58.065751] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 58.456356] ------------[ cut here ]------------
6319 11:52:15.364098 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6320 11:52:15.370197 # [ 58.084780] RSP: 002b:00007ffd9be4a4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6321 11:52:15.377228 # [ 58<4>[ 58.483468] refcount_t: addition on 0; use-after-free.
6322 11:52:15.384069 .092617] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb06eed5473
6323 11:52:15.390487 # [ 58.100013] RDX: 000000000000001f RSI: 00007fb06edc9000 RDI: 0000000000000001
6324 11:52:15.396719 # [ 58.107407] RBP: 00007fb06edc9000 R08: 00007fb06edc8010 R09: 0000000000000000
6325 11:52:15.406663 # [ 58.114<4>[ 58.511037] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6326 11:52:15.413683 816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6327 11:52:15.420289 # [ 58.122209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6328 11:52:15.424572 # [ 58.129611] irq event stamp: 0
6329 11:52:15.470379 # [ 58.132932] hardirqs last enabled at (0): [<0000000000000<4>[ 58.541864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6330 11:52:15.470996 000>] 0x0
6331 11:52:15.481018 # [ 58.139462] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6332 11:52:15.486483 # [ 58.147926] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6333 11:52:15.500556 # [ 58.156370] softirqs last disabled at (0): [<000<4>[ 58.603930] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6334 11:52:15.503367 0000000000000>] 0x0
6335 11:52:15.506759 # [ 58.162909] ---[ end trace 31ed0272fcb73874 ]---
6336 11:52:15.510130 # [ 58.167789] lkdtm: Negative detected: saturated
6337 11:52:15.517038 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6338 11:52:15.526958 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATI<4>[ 58.634117] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6339 11:52:15.530759 VE.sh
6340 11:52:15.533376 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6341 11:52:15.537143 <4>[ 58.662469] RIP: 0010:refcount_warn_saturate+0x74/0x110
6342 11:52:15.556349 <4>[ 58.672184] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55
6343 11:52:15.564021 <4>[ 58.691210] RSP: 0018:ffffb9c70420fe48 EFLAGS: 00010286
6344 11:52:15.570092 <4>[ 58.696724] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6345 11:52:15.576820 <4>[ 58.704142] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6346 11:52:15.583691 <4>[ 58.711625] RBP: ffffffffa15f91b1 R08: 0000000000000000 R09: 0000000000000000
6347 11:52:15.593852 <4>[ 58.719040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6348 11:52:15.599771 <4>[ 58.726470] R13: ffffb9c70420ff10 R14: ffffb9c70420ff10 R15: ffff9881c680d000
6349 11:52:15.606576 <4>[ 58.733888] FS: 00007f55503e1580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6350 11:52:15.613218 <4>[ 58.742274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6351 11:52:15.619909 <4>[ 58.748308] CR2: 00007f55501e1000 CR3: 0000000103e76000 CR4: 00000000001506e0
6352 11:52:15.623235 <4>[ 58.755729] Call Trace:
6353 11:52:15.626634 <4>[ 58.758474] ? __warn+0x80/0x110
6354 11:52:15.633804 <4>[ 58.762009] ? refcount_warn_saturate+0x74/0x110
6355 11:52:15.636755 <4>[ 58.766920] ? report_bug+0x9e/0xc0
6356 11:52:15.640092 <4>[ 58.770723] ? handle_bug+0x41/0x90
6357 11:52:15.644176 <4>[ 58.774504] ? exc_invalid_op+0x14/0x70
6358 11:52:15.649904 <4>[ 58.778655] ? asm_exc_invalid_op+0x12/0x20
6359 11:52:15.654274 <4>[ 58.783126] ? refcount_warn_saturate+0x74/0x110
6360 11:52:15.660384 <4>[ 58.788107] ? refcount_warn_saturate+0x74/0x110
6361 11:52:15.663688 <4>[ 58.793063] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6362 11:52:15.666657 <4>[ 58.797861] direct_entry.cold+0x2c/0x38
6363 11:52:15.673241 <4>[ 58.802162] full_proxy_write+0x56/0x80
6364 11:52:15.676520 <4>[ 58.806326] vfs_write+0xea/0x3b0
6365 11:52:15.680207 <4>[ 58.810089] ksys_write+0x68/0xf0
6366 11:52:15.683417 <4>[ 58.813831] do_syscall_64+0x33/0x40
6367 11:52:15.691292 <4>[ 58.817716] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6368 11:52:15.693302 <4>[ 58.823156] RIP: 0033:0x7f55502ed473
6369 11:52:15.713215 <4>[ 58.827080] 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
6370 11:52:15.720049 <4>[ 58.846139] RSP: 002b:00007fffc2ed3ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6371 11:52:15.726894 <4>[ 58.853979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55502ed473
6372 11:52:15.733170 <4>[ 58.861372] RDX: 0000000000000012 RSI: 00007f55501e1000 RDI: 0000000000000001
6373 11:52:15.743595 <4>[ 58.868791] RBP: 00007f55501e1000 R08: 00007f55501e0010 R09: 0000000000000000
6374 11:52:15.749770 <4>[ 58.876191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6375 11:52:15.756517 <4>[ 58.883631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6376 11:52:15.759733 <4>[ 58.891032] irq event stamp: 0
6377 11:52:15.766429 <4>[ 58.894354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6378 11:52:15.776470 <4>[ 58.900885] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6379 11:52:15.783548 <4>[ 58.909320] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6380 11:52:15.790053 <4>[ 58.917782] softirqs last disabled at (0): [<0000000000000000>] 0x0
6381 11:52:15.796039 <4>[ 58.924318] ---[ end trace 31ed0272fcb73875 ]---
6382 11:52:15.799512 <6>[ 58.929210] lkdtm: Zero detected: saturated
6383 11:52:15.837486 # [ 58.337765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6384 11:52:15.843815 # [ 58.346809] lkdtm: attempting safe refcount_inc_not_zero() from zero
6385 11:52:15.847297 # [ 58.375641] lkdtm: Good: zero detected
6386 11:52:15.854744 # [ 58.401807] lkdtm: Correctly stayed at zero
6387 11:52:15.857791 # [ 58.428522] lkdtm: attempting bad refcount_inc() from zero
6388 11:52:15.864214 # [ 58.456356] ------------[ cut here ]------------
6389 11:52:15.867122 # [ 58.483468] refcount_t: addition on 0; use-after-free.
6390 11:52:15.877620 # [ 58.511037] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6391 11:52:15.917725 # [ 58.541864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6392 11:52:15.924475 # [ 58.603930] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6393 11:52:15.930612 # [ 58.634117] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6394 11:52:15.937415 # [ 58.662469] RIP: 0010:refcount_warn_saturate+0x74/0x110
6395 11:52:15.953358 # [ 58.672184] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55
6396 11:52:15.960063 # [ 58.691210] RSP: 0018:ffffb9c70420fe48 EFLAGS: 00010286
6397 11:52:15.966966 # [ 58.696724] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6398 11:52:15.973958 # [ 58.7041<6>[ 59.098192] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6399 11:52:15.980793 42] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6400 11:52:15.986835 # [ 58.711625] RBP: ffffffffa15f91b1 R08: 0000000000000000 R09: 0000000000000000
6401 11:52:15.997110 # [ 58.719040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6402 11:52:16.003294 # [ 58.726470] <6>[ 59.109054] lkdtm: attempting safe refcount_add_not_zero() from zero
6403 11:52:16.009857 R13: ffffb9c70420ff10 R14: ffffb9c70420ff10 R15: ffff9881c680d000
6404 11:52:16.017004 # [ 58.733888] FS: 00007f55503e1580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6405 11:52:16.024056 # [ 58.742274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6406 11:52:16.029839 # [ 58.748308] CR2: 0000<6>[ 59.137882] lkdtm: Good: zero detected
6407 11:52:16.033065 7f55501e1000 CR3: 0000000103e76000 CR4: 00000000001506e0
6408 11:52:16.037543 # [ 58.755729] Call Trace:
6409 11:52:16.039687 # [ 58.758474] ? __warn+0x80/0x110
6410 11:52:16.046477 # [ 58.762009] ? refcount_warn_saturate+0x74/0x110
6411 11:52:16.049996 # [ 58.766920] ? report_bug+0x9e/0xc0
6412 11:52:16.056977 # [ 58.770723] ? handle_bug+0<6>[ 59.164070] lkdtm: Correctly stayed at zero
6413 11:52:16.057399 x41/0x90
6414 11:52:16.060318 # [ 58.774504] ? exc_invalid_op+0x14/0x70
6415 11:52:16.066989 # [ 58.778655] ? asm_exc_invalid_op+0x12/0x20
6416 11:52:16.069847 # [ 58.783126] ? refcount_warn_saturate+0x74/0x110
6417 11:52:16.077091 # [ 58.788107] ? refcount_warn_saturate+0x74/0x110
6418 11:52:16.083908 # [ 58.793063] lkdtm_REFCOUNT_INC_ZER<6>[ 59.190700] lkdtm: attempting bad refcount_add() from zero
6419 11:52:16.086693 O+0x99/0xc1
6420 11:52:16.090883 # [ 58.797861] direct_entry.cold+0x2c/0x38
6421 11:52:16.093371 # [ 58.802162] full_proxy_write+0x56/0x80
6422 11:52:16.097840 # [ 58.806326] vfs_write+0xea/0x3b0
6423 11:52:16.099790 # [ 58.810089] ksys_write+0x68/0xf0
6424 11:52:16.104171 # [ 58.813831] do_syscall_64+0x33/0x40
6425 11:52:16.109821 # [ 58.817716] entry_SYS<4>[ 59.218625] ------------[ cut here ]------------
6426 11:52:16.113499 CALL_64_after_hwframe+0x61/0xc6
6427 11:52:16.117058 # [ 58.823156] RIP: 0033:0x7f55502ed473
6428 11:52:16.140196 # [ 58.827080] 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<4>[ 59.245708] refcount_t: addition on 0; use-after-free.
6429 11:52:16.143252 1f 40 00 48 83 ec 28 48 89 54 24 18
6430 11:52:16.149757 # [ 58.846139] RSP: 002b:00007fffc2ed3ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6431 11:52:16.156777 # [ 58.853979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f55502ed473
6432 11:52:16.170150 # [ 58.861372] RDX: 0000000000000012 RSI: 0<4>[ 59.273324] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6433 11:52:16.173664 0007f55501e1000 RDI: 0000000000000001
6434 11:52:16.180061 # [ 58.868791] RBP: 00007f55501e1000 R08: 00007f55501e0010 R09: 0000000000000000
6435 11:52:16.189630 # [ 58.876191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6436 11:52:16.232881 # [ 58.883631] R13: 0000000000000001 R14: 00000<4>[ 59.304146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6437 11:52:16.235848 00000020000 R15: 0000000000020000
6438 11:52:16.239667 # [ 58.891032] irq event stamp: 0
6439 11:52:16.246448 # [ 58.894354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6440 11:52:16.252418 # [ 58.900885] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6441 11:52:16.262738 # [ 58.90932<4>[ 59.366220] CPU: 0 PID: 2250 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6442 11:52:16.269031 0] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6443 11:52:16.276141 # [ 58.917782] softirqs last disabled at (0): [<0000000000000000>] 0x0
6444 11:52:16.279207 # [ 58.924318] ---[ end trace 31ed0272fcb73875 ]---
6445 11:52:16.289450 # [ 58.929210] lkdtm: Zero detected: satura<4>[ 59.396406] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6446 11:52:16.293138 ted
6447 11:52:16.295865 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6448 11:52:16.299263 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6449 11:52:16.303168 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6450 11:52:16.309232 <4>[ 59.424771] RIP: 0010:refcount_warn_saturate+0x74/0x110
6451 11:52:16.325705 <4>[ 59.442070] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55
6452 11:52:16.332590 <4>[ 59.461084] RSP: 0018:ffffb9c70428fe48 EFLAGS: 00010286
6453 11:52:16.339484 <4>[ 59.466572] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6454 11:52:16.346365 <4>[ 59.473965] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70
6455 11:52:16.356373 <4>[ 59.481357] RBP: ffffffffa15f91c3 R08: 0000000000000000 R09: 0000000000000000
6456 11:52:16.362504 <4>[ 59.488750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6457 11:52:16.369324 <4>[ 59.496142] R13: ffffb9c70428ff10 R14: ffffb9c70428ff10 R15: ffff9881c3f46000
6458 11:52:16.378700 <4>[ 59.503536] FS: 00007f14d2ed9580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
6459 11:52:16.382242 <4>[ 59.511882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6460 11:52:16.392497 <4>[ 59.517887] CR2: 00007f14d2cd9000 CR3: 000000010417e000 CR4: 00000000001506f0
6461 11:52:16.395574 <4>[ 59.525280] Call Trace:
6462 11:52:16.398871 <4>[ 59.528003] ? __warn+0x80/0x110
6463 11:52:16.402302 <4>[ 59.531497] ? refcount_warn_saturate+0x74/0x110
6464 11:52:16.406511 <4>[ 59.536380] ? report_bug+0x9e/0xc0
6465 11:52:16.408711 <4>[ 59.540168] ? handle_bug+0x41/0x90
6466 11:52:16.415528 <4>[ 59.543921] ? exc_invalid_op+0x14/0x70
6467 11:52:16.419096 <4>[ 59.548022] ? asm_exc_invalid_op+0x12/0x20
6468 11:52:16.422212 <4>[ 59.552475] ? refcount_warn_saturate+0x74/0x110
6469 11:52:16.429268 <4>[ 59.557356] ? refcount_warn_saturate+0x74/0x110
6470 11:52:16.432363 <4>[ 59.562237] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6471 11:52:16.435584 <4>[ 59.566948] direct_entry.cold+0x2c/0x38
6472 11:52:16.442391 <4>[ 59.571139] full_proxy_write+0x56/0x80
6473 11:52:16.446328 <4>[ 59.575244] vfs_write+0xea/0x3b0
6474 11:52:16.448780 <4>[ 59.578826] ksys_write+0x68/0xf0
6475 11:52:16.452324 <4>[ 59.582409] do_syscall_64+0x33/0x40
6476 11:52:16.458998 <4>[ 59.586266] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6477 11:52:16.462665 <4>[ 59.591580] RIP: 0033:0x7f14d2de5473
6478 11:52:16.478604 <4>[ 59.595421] 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
6479 11:52:16.488912 <4>[ 59.614427] RSP: 002b:00007ffe427ed198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6480 11:52:16.495493 <4>[ 59.622253] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14d2de5473
6481 11:52:16.502126 <4>[ 59.629645] RDX: 0000000000000012 RSI: 00007f14d2cd9000 RDI: 0000000000000001
6482 11:52:16.511831 <4>[ 59.637038] RBP: 00007f14d2cd9000 R08: 00007f14d2cd8010 R09: 0000000000000000
6483 11:52:16.518934 <4>[ 59.644430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6484 11:52:16.525309 <4>[ 59.651822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6485 11:52:16.528469 <4>[ 59.659222] irq event stamp: 0
6486 11:52:16.535379 <4>[ 59.662541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6487 11:52:16.545187 <4>[ 59.669068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6488 11:52:16.551810 <4>[ 59.677502] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6489 11:52:16.558730 <4>[ 59.685935] softirqs last disabled at (0): [<0000000000000000>] 0x0
6490 11:52:16.565682 <4>[ 59.692461] ---[ end trace 31ed0272fcb73876 ]---
6491 11:52:16.567764 <6>[ 59.697342] lkdtm: Zero detected: saturated
6492 11:52:16.610595 # [ 59.098192] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6493 11:52:16.617064 # [ 59.109054] lkdtm: attempting safe refcount_add_not_zero() from zero
6494 11:52:16.620489 # [ 59.137882] lkdtm: Good: zero detected
6495 11:52:16.627194 # [ 59.164070] lkdtm: Correctly stayed at zero
6496 11:52:16.630262 # [ 59.190700] lkdtm: attempting bad refcount_add() from zero
6497 11:52:16.636925 # [ 59.218625] ------------[ cut here ]------------
6498 11:52:16.640594 # [ 59.245708] refcount_t: addition on 0; use-after-free.
6499 11:52:16.651005 # [ 59.273324] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6500 11:52:16.690196 # [ 59.304146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6501 11:52:16.697261 # [ 59.366220] CPU: 0 PID: 2250 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6502 11:52:16.703524 # [ 59.396406] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6503 11:52:16.710459 # [ 59.424771] RIP: 0010:refcount_warn_saturate+0x74/0x110
6504 11:52:16.727365 # [ 59.442070] Code: 01 01 e8 c6 ed c0 00 0f 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55 a1 c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55
6505 11:52:16.733556 # [ 59.461084] RSP: 0018:ffffb9c70428fe48 EFLAGS: 00010286
6506 11:52:16.740659 # [ 59.466572] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6507 11:52:16.746857 # [ 59.473965] RDX: ffff9881eac2c660 RSI: ffff9881eac1bf70 RDI: ffff9881eac1bf70
6508 11:52:16.756969 # [ 59.481357] RBP: ffffffffa15f91c3 R08: 0000000000000000 R09: 0000000000000000
6509 11:52:16.763922 # [ 59.488750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6510 11:52:16.770478 # [ 59.496142] R13: ffffb9c70428ff10 R14: ffffb9c70428ff10 R15: ffff9881c3f46000
6511 11:52:16.777321 # [ 59.503536] FS: 00007f14d2ed9580(0000) GS:ffff9881eac00000(0000) knlGS:0000000000000000
6512 11:52:16.783597 # [ 59.511882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6513 11:52:16.794241 # [ 59.517887] CR2: 00007f14d2cd9000 CR3: 000000010<6>[ 59.906879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6514 11:52:16.797195 417e000 CR4: 00000000001506f0
6515 11:52:16.800451 # [ 59.525280] Call Trace:
6516 11:52:16.803732 # [ 59.528003] ? __warn+0x80/0x110
6517 11:52:16.810573 # [ 59.531497] ? refcount_warn_saturate+0x74/0x110
6518 11:52:16.813474 # [ 59.536380] ? report_bug+0x9e/0xc0
6519 11:52:16.816760 # [ 59.540168] ? handle_bug+0x41/0x90
6520 11:52:16.823345 # [ 59.543921] <6>[ 59.929279] lkdtm: attempting bad refcount_inc() from saturated
6521 11:52:16.827722 ? exc_invalid_op+0x14/0x70
6522 11:52:16.830246 # [ 59.548022] ? asm_exc_invalid_op+0x12/0x20
6523 11:52:16.836743 # [ 59.552475] ? refcount_warn_saturate+0x74/0x110
6524 11:52:16.840123 # [ 59.557356] ? refcount_warn_saturate+0x74/0x110
6525 11:52:16.843768 # [ 59.562237] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6526 11:52:16.850277 # [ 59.56694<4>[ 59.957653] ------------[ cut here ]------------
6527 11:52:16.854081 8] direct_entry.cold+0x2c/0x38
6528 11:52:16.857622 # [ 59.571139] full_proxy_write+0x56/0x80
6529 11:52:16.860260 # [ 59.575244] vfs_write+0xea/0x3b0
6530 11:52:16.864072 # [ 59.578826] ksys_write+0x68/0xf0
6531 11:52:16.867324 # [ 59.582409] do_syscall_64+0x33/0x40
6532 11:52:16.877115 # [ 59.586266] entry_SYSCALL_64_after_hwframe+0x61/<4>[ 59.984696] refcount_t: saturated; leaking memory.
6533 11:52:16.877691 0xc6
6534 11:52:16.883464 # [ 59.591580] RIP: 0033:0x7f14d2de5473
6535 11:52:16.909873 # [ 59.595421] 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<4>[ 60.011955] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6536 11:52:16.910453 54 24 18
6537 11:52:16.916907 # [ 59.614427] RSP: 002b:00007ffe427ed198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6538 11:52:16.923450 # [ 59.622253] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14d2de5473
6539 11:52:16.969940 # [ 59.629645] RDX: 0000000000000012 RSI: 00007f14d2cd9000 RDI: 000000<4>[ 60.042782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6540 11:52:16.972982 0000000001
6541 11:52:16.979800 # [ 59.637038] RBP: 00007f14d2cd9000 R08: 00007f14d2cd8010 R09: 0000000000000000
6542 11:52:16.986552 # [ 59.644430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6543 11:52:16.999584 # [ 59.651822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 60.104848] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6544 11:52:17.003380 020000
6545 11:52:17.006350 # [ 59.659222] irq event stamp: 0
6546 11:52:17.009468 # [ 59.662541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6547 11:52:17.019925 # [ 59.669068] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6548 11:52:17.030144 # [ 59.677502] softirqs last enabled a<4>[ 60.135027] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6549 11:52:17.033375 t (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6550 11:52:17.040748 # [ 59.685935] softirqs last disabled at (0): [<0000000000000000>] 0x0
6551 11:52:17.047000 # [ 59.692461] ---[ end trace 31ed0272fcb73876 ]---
6552 11:52:17.050869 # [ 59.697342] lkdtm: Zero detected: saturated
6553 11:52:17.056491 # REFCOUNT_ADD_ZERO: s<4>[ 60.163382] RIP: 0010:refcount_warn_saturate+0x51/0x110
6554 11:52:17.059886 aw 'call trace:': ok
6555 11:52:17.063445 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6556 11:52:17.066565 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6557 11:52:17.086217 <4>[ 60.191053] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
6558 11:52:17.093031 <4>[ 60.220004] RSP: 0018:ffffb9c7042f7e48 EFLAGS: 00010286
6559 11:52:17.099533 <4>[ 60.225498] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6560 11:52:17.107448 <4>[ 60.232917] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6561 11:52:17.112723 <4>[ 60.240430] RBP: ffffffffa15f91d5 R08: 0000000000000000 R09: 0000000000000000
6562 11:52:17.119907 <4>[ 60.247843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6563 11:52:17.129932 <4>[ 60.255322] R13: ffffb9c7042f7f10 R14: ffffb9c7042f7f10 R15: ffff9881c47db000
6564 11:52:17.137882 <4>[ 60.262785] FS: 00007f2ed69b9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6565 11:52:17.143529 <4>[ 60.271212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6566 11:52:17.150214 <4>[ 60.277285] CR2: 00007f2ed67b9000 CR3: 0000000102c66000 CR4: 00000000001506e0
6567 11:52:17.153095 <4>[ 60.284745] Call Trace:
6568 11:52:17.156367 <4>[ 60.287580] ? __warn+0x80/0x110
6569 11:52:17.163075 <4>[ 60.291171] ? refcount_warn_saturate+0x51/0x110
6570 11:52:17.167221 <4>[ 60.296147] ? report_bug+0x9e/0xc0
6571 11:52:17.170638 <4>[ 60.300008] ? handle_bug+0x41/0x90
6572 11:52:17.173245 <4>[ 60.303831] ? exc_invalid_op+0x14/0x70
6573 11:52:17.179934 <4>[ 60.307955] ? asm_exc_invalid_op+0x12/0x20
6574 11:52:17.183774 <4>[ 60.312416] ? refcount_warn_saturate+0x51/0x110
6575 11:52:17.186953 <4>[ 60.317295] ? refcount_warn_saturate+0x51/0x110
6576 11:52:17.193007 <4>[ 60.322199] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6577 11:52:17.196708 <4>[ 60.327350] direct_entry.cold+0x2c/0x38
6578 11:52:17.203629 <4>[ 60.331541] full_proxy_write+0x56/0x80
6579 11:52:17.206765 <4>[ 60.335650] vfs_write+0xea/0x3b0
6580 11:52:17.210160 <4>[ 60.339245] ksys_write+0x68/0xf0
6581 11:52:17.213536 <4>[ 60.342829] do_syscall_64+0x33/0x40
6582 11:52:17.216705 <4>[ 60.346671] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6583 11:52:17.222868 <4>[ 60.351998] RIP: 0033:0x7f2ed68c5473
6584 11:52:17.239882 <4>[ 60.355839] 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
6585 11:52:17.249698 <4>[ 60.374869] RSP: 002b:00007ffc4f60aa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6586 11:52:17.256540 <4>[ 60.382705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2ed68c5473
6587 11:52:17.263034 <4>[ 60.390117] RDX: 0000000000000017 RSI: 00007f2ed67b9000 RDI: 0000000000000001
6588 11:52:17.270230 <4>[ 60.397508] RBP: 00007f2ed67b9000 R08: 00007f2ed67b8010 R09: 0000000000000000
6589 11:52:17.279870 <4>[ 60.404912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6590 11:52:17.286728 <4>[ 60.412303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6591 11:52:17.290232 <4>[ 60.419711] irq event stamp: 0
6592 11:52:17.296515 <4>[ 60.423030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6593 11:52:17.303499 <4>[ 60.429558] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6594 11:52:17.313422 <4>[ 60.438001] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6595 11:52:17.319923 <4>[ 60.446432] softirqs last disabled at (0): [<0000000000000000>] 0x0
6596 11:52:17.322933 <4>[ 60.452965] ---[ end trace 31ed0272fcb73877 ]---
6597 11:52:17.329814 <6>[ 60.457855] lkdtm: Saturation detected: still saturated
6598 11:52:17.363699 # [ 59.906879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6599 11:52:17.370156 # [ 59.929279] lkdtm: attempting bad refcount_inc() from saturated
6600 11:52:17.377218 # [ 59.957653] ------------[ cut here ]------------
6601 11:52:17.381290 # [ 59.984696] refcount_t: saturated; leaking memory.
6602 11:52:17.389776 # [ 60.011955] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6603 11:52:17.429707 # [ 60.042782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6604 11:52:17.436725 # [ 60.104848] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6605 11:52:17.442879 # [ 60.135027] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6606 11:52:17.450270 # [ 60.163382] RIP: 0010:refcount_warn_saturate+0x51/0x110
6607 11:52:17.467000 # [ 60.191053] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
6608 11:52:17.473495 # [ 60.220004] RSP: 0018:ffffb9c7042f7e48 EFLAGS: 00010286
6609 11:52:17.479917 # [ 60.225498] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6610 11:52:17.486002 # [ 60.232917] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6611 11:52:17.492891 # [ 60.240430] RBP: ffffffffa15f91d5 R08: 0000000000000000 R09: 0000000000000000
6612 11:52:17.502754 # [ 60.247843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6613 11:52:17.509421 # [ 60.255322] R13: ffffb9c7042f7f10 R14: ffffb9c7042f7f10 R15: ffff9881c47db000
6614 11:52:17.516564 # [ 60.262785] FS: 00007f2ed69b9580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6615 11:52:17.522868 # [ 60.271212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6616 11:52:17.529925 # [ 60.277285] CR2: 00007f2ed67b9000 CR3: 0000000102c66000 CR4: 00000000001506e0
6617 11:52:17.532903 # [ 60.284745] Call Trace:
6618 11:52:17.543314 # [ 60.287580] ? __warn+0x80/0x11<6>[ 60.658769] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6619 11:52:17.543891 0
6620 11:52:17.547165 # [ 60.291171] ? refcount_warn_saturate+0x51/0x110
6621 11:52:17.549427 # [ 60.296147] ? report_bug+0x9e/0xc0
6622 11:52:17.556300 # [ 60.300008] ? handle_bug+0x41/0x90
6623 11:52:17.560278 # [ 60.303831] ? exc_invalid_op+0x14/0x70
6624 11:52:17.563577 # [ 60.307955] ? asm_exc_invalid_op+0x12/0x20
6625 11:52:17.569534 # [ 60.312416] <6>[ 60.676429] lkdtm: attempting bad refcount_dec() from saturated
6626 11:52:17.572818 ? refcount_warn_saturate+0x51/0x110
6627 11:52:17.579289 # [ 60.317295] ? refcount_warn_saturate+0x51/0x110
6628 11:52:17.582757 # [ 60.322199] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6629 11:52:17.589562 # [ 60.327350] direct_entry.cold+0x2c/0x38
6630 11:52:17.592909 # [ 60.331541] full_proxy_write+0x56/0x80
6631 11:52:17.599936 # [ 60.3356<4>[ 60.704798] ------------[ cut here ]------------
6632 11:52:17.600520 50] vfs_write+0xea/0x3b0
6633 11:52:17.602686 # [ 60.339245] ksys_write+0x68/0xf0
6634 11:52:17.606357 # [ 60.342829] do_syscall_64+0x33/0x40
6635 11:52:17.612312 # [ 60.346671] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6636 11:52:17.616076 # [ 60.351998] RIP: 0033:0x7f2ed68c5473
6637 11:52:17.626057 # [ 60.355839] Code: 8b 15 21 2a 0e 00 f7<4>[ 60.731833] refcount_t: decrement hit 0; leaking memory.
6638 11:52:17.639609 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6639 11:52:17.655966 # [ 60.374869] RSP: 002b:00007ffc4f60aa88 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 60.759628] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6640 11:52:17.656568 000001
6641 11:52:17.665975 # [ 60.382705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2ed68c5473
6642 11:52:17.672634 # [ 60.390117] RDX: 0000000000000017 RSI: 00007f2ed67b9000 RDI: 0000000000000001
6643 11:52:17.719208 # [ 60.397508] RBP: 00007f2ed67b9000 R08: 00007f2ed67b8010 R09: 00000000000000<4>[ 60.790448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6644 11:52:17.719814 00
6645 11:52:17.725444 # [ 60.404912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6646 11:52:17.732432 # [ 60.412303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6647 11:52:17.735700 # [ 60.419711] irq event stamp: 0
6648 11:52:17.749141 # [ 60.423030] hardirqs last enabled at (0):<4>[ 60.852526] CPU: 1 PID: 2320 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6649 11:52:17.753176 [<0000000000000000>] 0x0
6650 11:52:17.759511 # [ 60.429558] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6651 11:52:17.769138 # [ 60.438001] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6652 11:52:17.775668 # [ 60.446432] softirqs last disabl<4>[ 60.882700] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6653 11:52:17.779093 ed at (0): [<0000000000000000>] 0x0
6654 11:52:17.785673 # [ 60.452965] ---[ end trace 31ed0272fcb73877 ]---
6655 11:52:17.788559 # [ 60.457855] lkdtm: Saturation detected: still saturated
6656 11:52:17.795682 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6657 11:52:17.805779 ok 52 selftests: lkdtm: REFC<4>[ 60.911055] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6658 11:52:17.806259 OUNT_INC_SATURATED.sh
6659 11:52:17.812135 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6660 11:52:17.828856 <4>[ 60.938723] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6661 11:52:17.835300 <4>[ 60.963802] RSP: 0018:ffffb9c70436fe48 EFLAGS: 00010286
6662 11:52:17.841680 <4>[ 60.969289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6663 11:52:17.851353 <4>[ 60.976752] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6664 11:52:17.858910 <4>[ 60.984260] RBP: ffffffffa15f91ec R08: 0000000000000000 R09: 0000000000000000
6665 11:52:17.865683 <4>[ 60.991683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6666 11:52:17.871985 <4>[ 60.999169] R13: ffffb9c70436ff10 R14: ffffb9c70436ff10 R15: ffff9881c30c6000
6667 11:52:17.882517 <4>[ 61.006644] FS: 00007f3cae5d83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6668 11:52:17.888351 <4>[ 61.015087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6669 11:52:17.895215 <4>[ 61.021217] CR2: 00007f3cae3a9000 CR3: 0000000103b72000 CR4: 00000000001506e0
6670 11:52:17.899079 <4>[ 61.028664] Call Trace:
6671 11:52:17.901619 <4>[ 61.031451] ? __warn+0x80/0x110
6672 11:52:17.905268 <4>[ 61.035010] ? refcount_warn_saturate+0xfb/0x110
6673 11:52:17.908811 <4>[ 61.039962] ? report_bug+0x9e/0xc0
6674 11:52:17.914718 <4>[ 61.043789] ? handle_bug+0x41/0x90
6675 11:52:17.918630 <4>[ 61.047598] ? exc_invalid_op+0x14/0x70
6676 11:52:17.922033 <4>[ 61.051722] ? asm_exc_invalid_op+0x12/0x20
6677 11:52:17.928596 <4>[ 61.056186] ? refcount_warn_saturate+0xfb/0x110
6678 11:52:17.932344 <4>[ 61.061064] ? refcount_warn_saturate+0xfb/0x110
6679 11:52:17.938093 <4>[ 61.065942] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6680 11:52:17.941342 <4>[ 61.071083] direct_entry.cold+0x2c/0x38
6681 11:52:17.945357 <4>[ 61.075270] full_proxy_write+0x56/0x80
6682 11:52:17.948029 <4>[ 61.079369] vfs_write+0xea/0x3b0
6683 11:52:17.951639 <4>[ 61.082949] ksys_write+0x68/0xf0
6684 11:52:17.956306 <4>[ 61.086529] do_syscall_64+0x33/0x40
6685 11:52:17.961619 <4>[ 61.090397] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6686 11:52:17.965409 <4>[ 61.095718] RIP: 0033:0x7f3cae4b5473
6687 11:52:17.984571 <4>[ 61.099559] 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
6688 11:52:17.991364 <4>[ 61.118565] RSP: 002b:00007ffea19787b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6689 11:52:18.000941 <4>[ 61.126411] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3cae4b5473
6690 11:52:18.008098 <4>[ 61.133805] RDX: 0000000000000017 RSI: 00007f3cae3a9000 RDI: 0000000000000001
6691 11:52:18.014196 <4>[ 61.141199] RBP: 00007f3cae3a9000 R08: 00007f3cae3a8010 R09: 0000000000000000
6692 11:52:18.021190 <4>[ 61.148590] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6693 11:52:18.027824 <4>[ 61.156029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6694 11:52:18.030986 <4>[ 61.163437] irq event stamp: 0
6695 11:52:18.038062 <4>[ 61.166769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6696 11:52:18.047678 <4>[ 61.173299] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6697 11:52:18.054836 <4>[ 61.181733] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6698 11:52:18.061330 <4>[ 61.190183] softirqs last disabled at (0): [<0000000000000000>] 0x0
6699 11:52:18.067980 <4>[ 61.196710] ---[ end trace 31ed0272fcb73878 ]---
6700 11:52:18.075313 <6>[ 61.201591] lkdtm: Saturation detected: still saturated
6701 11:52:18.111665 # [ 60.658769] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6702 11:52:18.118472 # [ 60.676429] lkdtm: attempting bad refcount_dec() from saturated
6703 11:52:18.125007 # [ 60.704798] ------------[ cut here ]------------
6704 11:52:18.128597 # [ 60.731833] refcount_t: decrement hit 0; leaking memory.
6705 11:52:18.137931 # [ 60.759628] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6706 11:52:18.178018 # [ 60.790448] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6707 11:52:18.184774 # [ 60.852526] CPU: 1 PID: 2320 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6708 11:52:18.191475 # [ 60.882700] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6709 11:52:18.197968 # [ 60.911055] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6710 11:52:18.214151 # [ 60.938723] Code: 88 41 55 a1 c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b e9 58 e0 04 01 48 c7 c7 58 41 55 a1 c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b e9 3e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6711 11:52:18.220909 # [ 60.963802] RSP: 0018:ffffb9c70436fe48 EFLAGS: 00010286
6712 11:52:18.228715 # [ 60.969289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6713 11:52:18.234259 # [ 60.976752] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6714 11:52:18.244738 # [ 60.984260] RBP: ffffffffa15f91ec R08: 0000000000000000 R09: 0000000000000000
6715 11:52:18.251446 # [ 60.991683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6716 11:52:18.257712 # [ 60.999169] R13: ffffb9c70436ff10 R14: ffffb9c70436ff10 R15: ffff9881c30c6000
6717 11:52:18.265289 # [ 61.006644] FS: 00007f3cae5d83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6718 11:52:18.271207 # [ 61.015087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6719 11:52:18.277750 # [ 61.021217] CR2: 00007f3cae3a9000 CR3: 0000000103b72000 CR4: 00000000001506e0
6720 11:52:18.281559 # [ 61.028664] Call Trace:
6721 11:52:18.284613 # [ 61.031451] ? __warn+0x80/0x110
6722 11:52:18.291481 # [ 61.035010] ? refcount_warn_saturate+0xfb/0x110
6723 11:52:18.298134 # [ 61<6>[ 61.410080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6724 11:52:18.300938 .039962] ? report_bug+0x9e/0xc0
6725 11:52:18.304429 # [ 61.043789] ? handle_bug+0x41/0x90
6726 11:52:18.307689 # [ 61.047598] ? exc_invalid_op+0x14/0x70
6727 11:52:18.310954 # [ 61.051722] ? asm_exc_invalid_op+0x12/0x20
6728 11:52:18.317249 # [ 61.056186] ? refcount_warn_saturate+0xfb/0x110
6729 11:52:18.324251 # [ 61.061064] ? refcount_<6>[ 61.430769] lkdtm: attempting bad refcount_dec() from saturated
6730 11:52:18.327228 warn_saturate+0xfb/0x110
6731 11:52:18.330426 # [ 61.065942] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6732 11:52:18.336987 # [ 61.071083] direct_entry.cold+0x2c/0x38
6733 11:52:18.340490 # [ 61.075270] full_proxy_write+0x56/0x80
6734 11:52:18.344181 # [ 61.079369] vfs_write+0xea/0x3b0
6735 11:52:18.347062 # [ 61.082949] ksys_write+0x68/0xf0
6736 11:52:18.350982 <4>[ 61.459145] ------------[ cut here ]------------
6737 11:52:18.351607
6738 11:52:18.357112 # [ 61.086529] do_syscall_64+0x33/0x40
6739 11:52:18.361048 # [ 61.090397] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6740 11:52:18.364364 # [ 61.095718] RIP: 0033:0x7f3cae4b5473
6741 11:52:18.381679 # [ 61.099559] 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<4>[ 61.486187] refcount_t: saturated; leaking memory.
6742 11:52:18.387298 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6743 11:52:18.397211 # [ 61.118565] RSP: 002b:00007ffea19787b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6744 11:52:18.410687 # [ 61.126411] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 61.513452] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6745 11:52:18.413817 17 RCX: 00007f3cae4b5473
6746 11:52:18.420747 # [ 61.133805] RDX: 0000000000000017 RSI: 00007f3cae3a9000 RDI: 0000000000000001
6747 11:52:18.427225 # [ 61.141199] RBP: 00007f3cae3a9000 R08: 00007f3cae3a8010 R09: 0000000000000000
6748 11:52:18.473902 # [ 61.148590] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[ 61.544275] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6749 11:52:18.474504 12: 0000000000000001
6750 11:52:18.479836 # [ 61.156029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6751 11:52:18.485195 # [ 61.163437] irq event stamp: 0
6752 11:52:18.490762 # [ 61.166769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6753 11:52:18.503323 # [ 61.173299] hardirqs last disabled<4>[ 61.606346] CPU: 1 PID: 2355 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6754 11:52:18.506606 at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6755 11:52:18.516449 # [ 61.181733] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6756 11:52:18.522907 # [ 61.190183] softirqs last disabled at (0): [<0000000000000000>] 0x0
6757 11:52:18.530352 # [ 61.196710] ---[ end tra<4>[ 61.636521] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6758 11:52:18.533309 ce 31ed0272fcb73878 ]---
6759 11:52:18.539732 # [ 61.201591] lkdtm: Saturation detected: still saturated
6760 11:52:18.543458 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6761 11:52:18.549711 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6762 11:52:18.559987 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.<4>[ 61.664874] RIP: 0010:refcount_warn_saturate+0x51/0x110
6763 11:52:18.560561 sh
6764 11:52:18.576593 <4>[ 61.692527] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
6765 11:52:18.583467 <4>[ 61.711879] RSP: 0018:ffffb9c7043d7e48 EFLAGS: 00010286
6766 11:52:18.590275 <4>[ 61.717363] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6767 11:52:18.597043 <4>[ 61.724782] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6768 11:52:18.606603 <4>[ 61.732325] RBP: ffffffffa15f9203 R08: 0000000000000000 R09: 0000000000000000
6769 11:52:18.613010 <4>[ 61.739736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6770 11:52:18.619715 <4>[ 61.747210] R13: ffffb9c7043d7f10 R14: ffffb9c7043d7f10 R15: ffff9881c30cd000
6771 11:52:18.630556 <4>[ 61.754660] FS: 00007f4c5cd683c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6772 11:52:18.636533 <4>[ 61.763106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6773 11:52:18.643401 <4>[ 61.769241] CR2: 00007f4c5cb39000 CR3: 00000001042f6000 CR4: 00000000001506e0
6774 11:52:18.646313 <4>[ 61.776731] Call Trace:
6775 11:52:18.649849 <4>[ 61.779545] ? __warn+0x80/0x110
6776 11:52:18.652918 <4>[ 61.783142] ? refcount_warn_saturate+0x51/0x110
6777 11:52:18.656151 <4>[ 61.788104] ? report_bug+0x9e/0xc0
6778 11:52:18.662779 <4>[ 61.791910] ? handle_bug+0x41/0x90
6779 11:52:18.667254 <4>[ 61.795708] ? exc_invalid_op+0x14/0x70
6780 11:52:18.669735 <4>[ 61.799821] ? asm_exc_invalid_op+0x12/0x20
6781 11:52:18.676204 <4>[ 61.804301] ? refcount_warn_saturate+0x51/0x110
6782 11:52:18.679373 <4>[ 61.809198] ? refcount_warn_saturate+0x51/0x110
6783 11:52:18.686383 <4>[ 61.814080] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6784 11:52:18.690375 <4>[ 61.819225] direct_entry.cold+0x2c/0x38
6785 11:52:18.693217 <4>[ 61.823415] full_proxy_write+0x56/0x80
6786 11:52:18.697171 <4>[ 61.827534] vfs_write+0xea/0x3b0
6787 11:52:18.699669 <4>[ 61.831118] ksys_write+0x68/0xf0
6788 11:52:18.702721 <4>[ 61.834703] do_syscall_64+0x33/0x40
6789 11:52:18.709640 <4>[ 61.838545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6790 11:52:18.713584 <4>[ 61.843871] RIP: 0033:0x7f4c5cc45473
6791 11:52:18.733000 <4>[ 61.847713] 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
6792 11:52:18.740191 <4>[ 61.866743] RSP: 002b:00007ffec5670c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6793 11:52:18.749619 <4>[ 61.874586] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4c5cc45473
6794 11:52:18.756296 <4>[ 61.881989] RDX: 0000000000000017 RSI: 00007f4c5cb39000 RDI: 0000000000000001
6795 11:52:18.762628 <4>[ 61.889392] RBP: 00007f4c5cb39000 R08: 00007f4c5cb38010 R09: 0000000000000000
6796 11:52:18.769908 <4>[ 61.896796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6797 11:52:18.776009 <4>[ 61.904197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6798 11:52:18.779816 <4>[ 61.911598] irq event stamp: 0
6799 11:52:18.786749 <4>[ 61.914919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6800 11:52:18.796665 <4>[ 61.921458] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6801 11:52:18.803462 <4>[ 61.929893] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6802 11:52:18.809658 <4>[ 61.938337] softirqs last disabled at (0): [<0000000000000000>] 0x0
6803 11:52:18.815890 <4>[ 61.944860] ---[ end trace 31ed0272fcb73879 ]---
6804 11:52:18.822541 <6>[ 61.949741] lkdtm: Saturation detected: still saturated
6805 11:52:18.862750 # [ 61.410080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6806 11:52:18.869358 # [ 61.430769] lkdtm: attempting bad refcount_dec() from saturated
6807 11:52:18.875488 # [ 61.459145] ------------[ cut here ]------------
6808 11:52:18.878924 # [ 61.486187] refcount_t: saturated; leaking memory.
6809 11:52:18.888890 # [ 61.513452] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6810 11:52:18.929191 # [ 61.544275] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6811 11:52:18.935444 # [ 61.606346] CPU: 1 PID: 2355 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6812 11:52:18.941802 # [ 61.636521] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6813 11:52:18.948597 # [ 61.664874] RIP: 0010:refcount_warn_saturate+0x51/0x110
6814 11:52:18.965116 # [ 61.692527] Code: 84 bc 00 00 00 e9 0f e1 04 01 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 55 a1 c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b e9 e8 e0 04 01 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 55
6815 11:52:18.971630 # [ 61.711879] RSP: 0018:ffffb9c7043d7e48 EFLAGS: 00010286
6816 11:52:18.978048 # [ 61.717363] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6817 11:52:18.984840 # [ 61.724782] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6818 11:52:18.991489 # [ 61.732325] RBP: ffffffffa15f9203 R08: 0000000000000000 R09: 0000000000000000
6819 11:52:19.001555 # [ 61.739736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6820 11:52:19.008317 # [ 61.747210] R13: ffffb9c7043d7f10 R14: ffffb9c7043d7f10 R15: ffff9881c30cd000
6821 11:52:19.014851 # [ 61.754660] FS: 00007f4c5cd683c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6822 11:52:19.021607 # [ 61.763106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6823 11:52:19.028602 # [ 61.769241] CR2: 00007f4c5cb39000 CR3: 00000001042f6000 CR4: 00000000001506e0
6824 11:52:19.031806 # [ 61.776731] Call Trace:
6825 11:52:19.041737 # [ 61.779545] ? __warn+0x80/<6>[ 62.159259] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6826 11:52:19.041936 0x110
6827 11:52:19.048113 # [ 61.783142] ? refcount_warn_saturate+0x51/0x110
6828 11:52:19.052278 # [ 61.788104] ? report_bug+0x9e/0xc0
6829 11:52:19.055298 # [ 61.791910] ? handle_bug+0x41/0x90
6830 11:52:19.058377 # [ 61.795708] ? exc_invalid_op+0x14/0x70
6831 11:52:19.062571 # [ 61.799821] ? asm_exc_invalid_op+0x12/0x20
6832 11:52:19.071705 # [ 61.80430<6>[ 62.175923] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6833 11:52:19.074843 1] ? refcount_warn_saturate+0x51/0x110
6834 11:52:19.078846 # [ 61.809198] ? refcount_warn_saturate+0x51/0x110
6835 11:52:19.084623 # [ 61.814080] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6836 11:52:19.088206 # [ 61.819225] direct_entry.cold+0x2c/0x38
6837 11:52:19.091609 # [ 61.823415] full_proxy_write+0x56/0x80
6838 11:52:19.098174 # [ 61.<4>[ 62.205067] ------------[ cut here ]------------
6839 11:52:19.101560 827534] vfs_write+0xea/0x3b0
6840 11:52:19.104835 # [ 61.831118] ksys_write+0x68/0xf0
6841 11:52:19.108310 # [ 61.834703] do_syscall_64+0x33/0x40
6842 11:52:19.112304 # [ 61.838545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6843 11:52:19.118684 # [ 61.843871] RIP: 0033:0x7f4c5cc45473
6844 11:52:19.124862 # [ 61.847713] Code: 8b 15 21 2a 0e 0<4>[ 62.232110] refcount_t: saturated; leaking memory.
6845 11:52:19.141474 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6846 11:52:19.155234 # [ 61.866743] RSP: 002b:00007ffec5670c58 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 62.259387] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6847 11:52:19.158036 0000000001
6848 11:52:19.165688 # [ 61.874586] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4c5cc45473
6849 11:52:19.171283 # [ 61.881989] RDX: 0000000000000017 RSI: 00007f4c5cb39000 RDI: 0000000000000001
6850 11:52:19.217838 # [ 61.889392] RBP: 00007f4c5cb39000 R08: 00007f4c5cb38010 R09: 0000000000<4>[ 62.290199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6851 11:52:19.218433 000000
6852 11:52:19.224284 # [ 61.896796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6853 11:52:19.234602 # [ 61.904197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6854 11:52:19.238083 # [ 61.911598] irq event stamp: 0
6855 11:52:19.248081 # [ 61.914919] hardirqs last enabled at <4>[ 62.352275] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6856 11:52:19.251957 (0): [<0000000000000000>] 0x0
6857 11:52:19.257865 # [ 61.921458] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6858 11:52:19.268008 # [ 61.929893] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6859 11:52:19.278208 # [ 61.938337] softirqs last di<4>[ 62.382435] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6860 11:52:19.281412 sabled at (0): [<0000000000000000>] 0x0
6861 11:52:19.284805 # [ 61.944860] ---[ end trace 31ed0272fcb73879 ]---
6862 11:52:19.291055 # [ 61.949741] lkdtm: Saturation detected: still saturated
6863 11:52:19.297766 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6864 11:52:19.304478 ok 54 selftests: lkdtm: <4>[ 62.410808] RIP: 0010:refcount_warn_saturate+0x97/0x110
6865 11:52:19.308392 REFCOUNT_ADD_SATURATED.sh
6866 11:52:19.311322 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6867 11:52:19.331211 <4>[ 62.438473] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
6868 11:52:19.337599 <4>[ 62.464660] RSP: 0018:ffffb9c704457e38 EFLAGS: 00010282
6869 11:52:19.344496 <4>[ 62.470148] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6870 11:52:19.350664 <4>[ 62.477576] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6871 11:52:19.357329 <4>[ 62.485083] RBP: ffffffffa15f8e30 R08: 0000000000000000 R09: 0000000000000000
6872 11:52:19.364523 <4>[ 62.492502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6873 11:52:19.374139 <4>[ 62.499987] R13: ffffb9c704457f10 R14: ffffb9c704457f10 R15: ffff9881c417f000
6874 11:52:19.381126 <4>[ 62.507471] FS: 00007ff23eb84580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6875 11:52:19.387736 <4>[ 62.515946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6876 11:52:19.394370 <4>[ 62.522024] CR2: 00007ff23e951000 CR3: 0000000103b5e000 CR4: 00000000001506e0
6877 11:52:19.397611 <4>[ 62.529475] Call Trace:
6878 11:52:19.401197 <4>[ 62.532274] ? __warn+0x80/0x110
6879 11:52:19.407802 <4>[ 62.535862] ? refcount_warn_saturate+0x97/0x110
6880 11:52:19.411329 <4>[ 62.540858] ? report_bug+0x9e/0xc0
6881 11:52:19.414945 <4>[ 62.544706] ? handle_bug+0x41/0x90
6882 11:52:19.417723 <4>[ 62.548516] ? exc_invalid_op+0x14/0x70
6883 11:52:19.424609 <4>[ 62.552715] ? asm_exc_invalid_op+0x12/0x20
6884 11:52:19.427760 <4>[ 62.557177] ? refcount_warn_saturate+0x97/0x110
6885 11:52:19.434877 <4>[ 62.562079] ? refcount_warn_saturate+0x97/0x110
6886 11:52:19.437980 <4>[ 62.566973] __refcount_add_not_zero.constprop.0+0x2a/0x35
6887 11:52:19.445134 <4>[ 62.572724] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6888 11:52:19.447769 <4>[ 62.578647] direct_entry.cold+0x2c/0x38
6889 11:52:19.454591 <4>[ 62.582852] full_proxy_write+0x56/0x80
6890 11:52:19.458117 <4>[ 62.586958] vfs_write+0xea/0x3b0
6891 11:52:19.461358 <4>[ 62.590542] ksys_write+0x68/0xf0
6892 11:52:19.464084 <4>[ 62.594140] do_syscall_64+0x33/0x40
6893 11:52:19.468003 <4>[ 62.597981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6894 11:52:19.474485 <4>[ 62.603297] RIP: 0033:0x7ff23ea5d473
6895 11:52:19.490927 <4>[ 62.607139] 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
6896 11:52:19.501266 <4>[ 62.626177] RSP: 002b:00007ffec7df6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6897 11:52:19.507827 <4>[ 62.634056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff23ea5d473
6898 11:52:19.514858 <4>[ 62.641499] RDX: 0000000000000020 RSI: 00007ff23e951000 RDI: 0000000000000001
6899 11:52:19.521258 <4>[ 62.649009] RBP: 00007ff23e951000 R08: 00007ff23e950010 R09: 0000000000000000
6900 11:52:19.530991 <4>[ 62.656436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6901 11:52:19.537685 <4>[ 62.663905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6902 11:52:19.541484 <4>[ 62.671336] irq event stamp: 0
6903 11:52:19.548099 <4>[ 62.674685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6904 11:52:19.554349 <4>[ 62.681252] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6905 11:52:19.564695 <4>[ 62.689716] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6906 11:52:19.571823 <4>[ 62.698186] softirqs last disabled at (0): [<0000000000000000>] 0x0
6907 11:52:19.574514 <4>[ 62.704746] ---[ end trace 31ed0272fcb7387a ]---
6908 11:52:19.580815 <6>[ 62.709660] lkdtm: Saturation detected: still saturated
6909 11:52:19.625681 # [ 62.159259] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6910 11:52:19.632571 # [ 62.175923] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6911 11:52:19.635664 # [ 62.205067] ------------[ cut here ]------------
6912 11:52:19.642393 # [ 62.232110] refcount_t: saturated; leaking memory.
6913 11:52:19.649188 # [ 62.259387] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6914 11:52:19.688827 # [ 62.290199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6915 11:52:19.698909 # [ 62.352275] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6916 11:52:19.701636 # [ 62.382435] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6917 11:52:19.709423 # [ 62.410808] RIP: 0010:refcount_warn_saturate+0x97/0x110
6918 11:52:19.728415 # [ 62.438473] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
6919 11:52:19.732291 # [ 62.464660] RSP: 0018:ffffb9c704457e38 EFLAGS: 00010282
6920 11:52:19.738545 # [ 62.470148] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6921 11:52:19.749331 # [ 62.477576] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6922 11:52:19.755168 # [ 62.485083] RBP: ffffffffa15f8e30 R08: 0000000000000000 R09: 0000000000000000
6923 11:52:19.761795 # [ 62.492502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6924 11:52:19.768213 # [ 62.499987] R13: ffffb9c704457f10 R14: ffffb9c704457f10 R15: ffff9881c417f000
6925 11:52:19.778184 # [ 62.507471] FS: 00007ff23eb84580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6926 11:52:19.781801 # [ 62.515946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6927 11:52:19.791907 # [ 62.522024] CR2: 00007ff23e951000 CR3: 0000000103b5e000 CR4: 00000000001506e0
6928 11:52:19.792486 # [ 62.529475] Call Trace:
6929 11:52:19.795792 # [ 62.532274] ? __warn+0x80/0x110
6930 11:52:19.806623 # [ 62.535862] ? r<6>[ 62.911628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6931 11:52:19.808385 efcount_warn_saturate+0x97/0x110
6932 11:52:19.812161 # [ 62.540858] ? report_bug+0x9e/0xc0
6933 11:52:19.815307 # [ 62.544706] ? handle_bug+0x41/0x90
6934 11:52:19.818738 # [ 62.548516] ? exc_invalid_op+0x14/0x70
6935 11:52:19.825386 # [ 62.552715] ? asm_exc_invalid_op+0x12/0x20
6936 11:52:19.835395 # [ 62.557177] ? refcount_warn_saturate<6>[ 62.939755] lkdtm: attempting bad refcount_add_not_zero() from saturated
6937 11:52:19.835980 +0x97/0x110
6938 11:52:19.841799 # [ 62.562079] ? refcount_warn_saturate+0x97/0x110
6939 11:52:19.844726 # [ 62.566973] __refcount_add_not_zero.constprop.0+0x2a/0x35
6940 11:52:19.852464 # [ 62.572724] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6941 11:52:19.855716 # [ 62.578647] direct_entry.cold+0x2c/0x38
6942 11:52:19.861572 # [ 62.<4>[ 62.968913] ------------[ cut here ]------------
6943 11:52:19.864747 582852] full_proxy_write+0x56/0x80
6944 11:52:19.868839 # [ 62.586958] vfs_write+0xea/0x3b0
6945 11:52:19.872087 # [ 62.590542] ksys_write+0x68/0xf0
6946 11:52:19.875338 # [ 62.594140] do_syscall_64+0x33/0x40
6947 11:52:19.881582 # [ 62.597981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6948 11:52:19.888525 # [ 62.603297] RIP: 0033:0x7ff23ea<4>[ 62.995953] refcount_t: saturated; leaking memory.
6949 11:52:19.889110 5d473
6950 11:52:19.909003 # [ 62.607139] 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
6951 11:52:19.921317 # [ 62.626177] RSP: 002b:0000<4>[ 63.023236] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6952 11:52:19.924666 7ffec7df6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6953 11:52:19.931502 # [ 62.634056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff23ea5d473
6954 11:52:19.937741 # [ 62.641499] RDX: 0000000000000020 RSI: 00007ff23e951000 RDI: 0000000000000001
6955 11:52:19.981363 # [ 62.649009] RBP: 00007ff2<4>[ 63.054034] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6956 11:52:19.988031 3e951000 R08: 00007ff23e950010 R09: 0000000000000000
6957 11:52:19.994116 # [ 62.656436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6958 11:52:20.001375 # [ 62.663905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6959 11:52:20.011252 # [ 62.671336] irq event stamp: <4>[ 63.116112] CPU: 1 PID: 2419 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6960 11:52:20.011823 0
6961 11:52:20.017150 # [ 62.674685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6962 11:52:20.027909 # [ 62.681252] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
6963 11:52:20.042142 # [ 62.689716] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0<4>[ 63.146284] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6964 11:52:20.042728 x664/0x1c60
6965 11:52:20.047440 # [ 62.698186] softirqs last disabled at (0): [<0000000000000000>] 0x0
6966 11:52:20.054402 # [ 62.704746] ---[ end trace 31ed0272fcb7387a ]---
6967 11:52:20.057547 # [ 62.709660] lkdtm: Saturation detected: still saturated
6968 11:52:20.068659 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:'<4>[ 63.174650] RIP: 0010:refcount_warn_saturate+0x97/0x110
6969 11:52:20.069238 : ok
6970 11:52:20.074298 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6971 11:52:20.077526 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6972 11:52:20.097480 <4>[ 63.202305] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
6973 11:52:20.104651 <4>[ 63.231869] RSP: 0018:ffffb9c7044bfe38 EFLAGS: 00010282
6974 11:52:20.111837 <4>[ 63.237365] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6975 11:52:20.117726 <4>[ 63.244795] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
6976 11:52:20.124219 <4>[ 63.252316] RBP: ffffffffa15f8e50 R08: 0000000000000000 R09: 0000000000000000
6977 11:52:20.134853 <4>[ 63.259738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6978 11:52:20.140912 <4>[ 63.267226] R13: ffffb9c7044bff10 R14: ffffb9c7044bff10 R15: ffff9881c5434000
6979 11:52:20.148290 <4>[ 63.274688] FS: 00007f44d889d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
6980 11:52:20.154332 <4>[ 63.283091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6981 11:52:20.161096 <4>[ 63.289146] CR2: 00007f44d8669000 CR3: 0000000103b72000 CR4: 00000000001506e0
6982 11:52:20.164051 <4>[ 63.296560] Call Trace:
6983 11:52:20.167235 <4>[ 63.299367] ? __warn+0x80/0x110
6984 11:52:20.174611 <4>[ 63.302883] ? refcount_warn_saturate+0x97/0x110
6985 11:52:20.177629 <4>[ 63.307848] ? report_bug+0x9e/0xc0
6986 11:52:20.180792 <4>[ 63.311639] ? handle_bug+0x41/0x90
6987 11:52:20.183920 <4>[ 63.315444] ? exc_invalid_op+0x14/0x70
6988 11:52:20.190987 <4>[ 63.319565] ? asm_exc_invalid_op+0x12/0x20
6989 11:52:20.194094 <4>[ 63.324093] ? refcount_warn_saturate+0x97/0x110
6990 11:52:20.202083 <4>[ 63.329018] ? refcount_warn_saturate+0x97/0x110
6991 11:52:20.204447 <4>[ 63.333916] __refcount_add_not_zero.constprop.0+0x2a/0x35
6992 11:52:20.211394 <4>[ 63.339679] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6993 11:52:20.214512 <4>[ 63.345608] direct_entry.cold+0x2c/0x38
6994 11:52:20.220809 <4>[ 63.349799] full_proxy_write+0x56/0x80
6995 11:52:20.224230 <4>[ 63.353905] vfs_write+0xea/0x3b0
6996 11:52:20.227972 <4>[ 63.357490] ksys_write+0x68/0xf0
6997 11:52:20.231209 <4>[ 63.361090] do_syscall_64+0x33/0x40
6998 11:52:20.237351 <4>[ 63.364933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6999 11:52:20.240693 <4>[ 63.370249] RIP: 0033:0x7f44d8775473
7000 11:52:20.257472 <4>[ 63.374091] 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
7001 11:52:20.267354 <4>[ 63.393123] RSP: 002b:00007fff90bec9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7002 11:52:20.274837 <4>[ 63.400962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f44d8775473
7003 11:52:20.282657 <4>[ 63.408366] RDX: 0000000000000020 RSI: 00007f44d8669000 RDI: 0000000000000001
7004 11:52:20.290727 <4>[ 63.415757] RBP: 00007f44d8669000 R08: 00007f44d8668010 R09: 0000000000000000
7005 11:52:20.297330 <4>[ 63.423159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7006 11:52:20.304376 <4>[ 63.430562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7007 11:52:20.307727 <4>[ 63.437962] irq event stamp: 0
7008 11:52:20.313964 <4>[ 63.441283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7009 11:52:20.320973 <4>[ 63.447812] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7010 11:52:20.330755 <4>[ 63.456256] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7011 11:52:20.337339 <4>[ 63.464688] softirqs last disabled at (0): [<0000000000000000>] 0x0
7012 11:52:20.340999 <4>[ 63.471213] ---[ end trace 31ed0272fcb7387b ]---
7013 11:52:20.346843 <6>[ 63.476093] lkdtm: Saturation detected: still saturated
7014 11:52:20.392889 # [ 62.911628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7015 11:52:20.399181 # [ 62.939755] lkdtm: attempting bad refcount_add_not_zero() from saturated
7016 11:52:20.402797 # [ 62.968913] ------------[ cut here ]------------
7017 11:52:20.409281 # [ 62.995953] refcount_t: saturated; leaking memory.
7018 11:52:20.415646 # [ 63.023236] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7019 11:52:20.455534 # [ 63.054034] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7020 11:52:20.466000 # [ 63.116112] CPU: 1 PID: 2419 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7021 11:52:20.469307 # [ 63.146284] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7022 11:52:20.475809 # [ 63.174650] RIP: 0010:refcount_warn_saturate+0x97/0x110
7023 11:52:20.495481 # [ 63.202305] Code: 01 01 e8 a3 ed c0 00 0f 0b e9 c5 e0 04 01 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 55 a1 c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55
7024 11:52:20.498760 # [ 63.231869] RSP: 0018:ffffb9c7044bfe38 EFLAGS: 00010282
7025 11:52:20.506062 # [ 63.237365] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7026 11:52:20.515605 # [ 63.244795] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
7027 11:52:20.522021 # [ 63.252316] RBP: ffffffffa15f8e50 R08: 0000000000000000 R09: 0000000000000000
7028 11:52:20.529708 # [ 63.259738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7029 11:52:20.535899 # [ 63.267226] R13: ffffb9c7044bff10 R14: ffffb9c7044bff10 R15: ffff9881c5434000
7030 11:52:20.545156 # [ 63.274688] FS: 00007f44d889d580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
7031 11:52:20.552395 # [ 63.283091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7032 11:52:20.558643 # [ 63.289146] CR2: 00007f44d8669000 CR3: 0000000103b72000 CR4: 00000000001506e0
7033 11:52:20.561856 # [ 63.296560] Call Trace:
7034 11:52:20.565593 # [ 63.299367] ? __warn+0x80/0x110
7035 11:52:20.568544 # [ 63.302883] ? refcount_warn_saturate+0x97/0x110
7036 11:52:20.575188 # [ <6>[ 63.687765] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7037 11:52:20.578623 63.307848] ? report_bug+0x9e/0xc0
7038 11:52:20.581906 # [ 63.311639] ? handle_bug+0x41/0x90
7039 11:52:20.588508 # [ 63.315444] ? exc_invalid_op+0x14/0x70
7040 11:52:20.592014 # [ 63.319565] ? asm_exc_invalid_op+0x12/0x20
7041 11:52:20.597155 # [ 63.324093] ? refcount_warn_saturate+0x97/0x110
7042 11:52:20.605167 # [ 63.329018] ? refcou<6>[ 63.710254] lkdtm: attempting bad refcount_dec_and_test() from saturated
7043 11:52:20.608307 nt_warn_saturate+0x97/0x110
7044 11:52:20.611604 # [ 63.333916] __refcount_add_not_zero.constprop.0+0x2a/0x35
7045 11:52:20.618509 # [ 63.339679] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7046 11:52:20.621776 # [ 63.345608] direct_entry.cold+0x2c/0x38
7047 11:52:20.628829 # [ 63.349799] full_proxy_write+0x56/0x80
7048 11:52:20.631476 # <4>[ 63.739416] ------------[ cut here ]------------
7049 11:52:20.635564 [ 63.353905] vfs_write+0xea/0x3b0
7050 11:52:20.638977 # [ 63.357490] ksys_write+0x68/0xf0
7051 11:52:20.641289 # [ 63.361090] do_syscall_64+0x33/0x40
7052 11:52:20.648650 # [ 63.364933] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7053 11:52:20.652024 # [ 63.370249] RIP: 0033:0x7f44d8775473
7054 11:52:20.658155 # [ 63.374091] Code: 8b 15 21 <4>[ 63.766458] refcount_t: underflow; use-after-free.
7055 11:52:20.674946 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
7056 11:52:20.692272 # [ 63.393123] RSP: 002b:00007fff90bec9e8 EFLAGS: 00000246 ORIG_RAX:<4>[ 63.793725] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7057 11:52:20.692874 0000000000000001
7058 11:52:20.698658 # [ 63.400962] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f44d8775473
7059 11:52:20.708543 # [ 63.408366] RDX: 0000000000000020 RSI: 00007f44d8669000 RDI: 0000000000000001
7060 11:52:20.752407 # [ 63.415757] RBP: 00007f44d8669000 R08: 00007f44d8668010 R09: 000<4>[ 63.824546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7061 11:52:20.755191 0000000000000
7062 11:52:20.761838 # [ 63.423159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7063 11:52:20.768032 # [ 63.430562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7064 11:52:20.771495 # [ 63.437962] irq event stamp: 0
7065 11:52:20.782042 # [ 63.441283] hardirqs last enab<4>[ 63.886619] CPU: 1 PID: 2454 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7066 11:52:20.784281 led at (0): [<0000000000000000>] 0x0
7067 11:52:20.795083 # [ 63.447812] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7068 11:52:20.801880 # [ 63.456256] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7069 11:52:20.811558 # [ 63.464688] softirqs <4>[ 63.916795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7070 11:52:20.815476 last disabled at (0): [<0000000000000000>] 0x0
7071 11:52:20.821650 # [ 63.471213] ---[ end trace 31ed0272fcb7387b ]---
7072 11:52:20.824196 # [ 63.476093] lkdtm: Saturation detected: still saturated
7073 11:52:20.830873 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7074 11:52:20.837571 ok 56 selftests: lkdtm: REFCOUNT_<4>[ 63.945151] RIP: 0010:refcount_warn_saturate+0xba/0x110
7075 11:52:20.842270 ADD_NOT_ZERO_SATURATED.sh
7076 11:52:20.847865 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7077 11:52:20.864577 <4>[ 63.972816] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7078 11:52:20.870596 <4>[ 63.999006] RSP: 0018:ffffb9c704537e40 EFLAGS: 00010286
7079 11:52:20.877596 <4>[ 64.004548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7080 11:52:20.884993 <4>[ 64.011980] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
7081 11:52:20.894351 <4>[ 64.019487] RBP: ffffffffa15f8e70 R08: 0000000000000000 R09: 0000000000000000
7082 11:52:20.901508 <4>[ 64.026903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7083 11:52:20.907749 <4>[ 64.034421] R13: ffffb9c704537f10 R14: ffffb9c704537f10 R15: ffff9881c4695000
7084 11:52:20.918725 <4>[ 64.041924] FS: 00007f85c7463580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
7085 11:52:20.921498 <4>[ 64.050355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7086 11:52:20.930975 <4>[ 64.056381] CR2: 00007f85c7231000 CR3: 0000000104692000 CR4: 00000000001506e0
7087 11:52:20.931625 <4>[ 64.063870] Call Trace:
7088 11:52:20.937690 <4>[ 64.066686] ? __warn+0x80/0x110
7089 11:52:20.940827 <4>[ 64.070299] ? refcount_warn_saturate+0xba/0x110
7090 11:52:20.943937 <4>[ 64.075252] ? report_bug+0x9e/0xc0
7091 11:52:20.947601 <4>[ 64.079059] ? handle_bug+0x41/0x90
7092 11:52:20.954602 <4>[ 64.082844] ? exc_invalid_op+0x14/0x70
7093 11:52:20.957261 <4>[ 64.086952] ? asm_exc_invalid_op+0x12/0x20
7094 11:52:20.960912 <4>[ 64.091401] ? refcount_warn_saturate+0xba/0x110
7095 11:52:20.967298 <4>[ 64.096304] __refcount_sub_and_test.constprop.0+0x3c/0x50
7096 11:52:20.974187 <4>[ 64.102058] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7097 11:52:20.977381 <4>[ 64.107983] direct_entry.cold+0x2c/0x38
7098 11:52:20.980732 <4>[ 64.112173] full_proxy_write+0x56/0x80
7099 11:52:20.987369 <4>[ 64.116279] vfs_write+0xea/0x3b0
7100 11:52:20.991327 <4>[ 64.119861] ksys_write+0x68/0xf0
7101 11:52:20.994127 <4>[ 64.123446] do_syscall_64+0x33/0x40
7102 11:52:20.997257 <4>[ 64.127303] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7103 11:52:21.004389 <4>[ 64.132627] RIP: 0033:0x7f85c733d473
7104 11:52:21.020598 <4>[ 64.136467] 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
7105 11:52:21.031081 <4>[ 64.155473] RSP: 002b:00007ffc087a8b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7106 11:52:21.038033 <4>[ 64.163327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f85c733d473
7107 11:52:21.044073 <4>[ 64.170727] RDX: 0000000000000020 RSI: 00007f85c7231000 RDI: 0000000000000001
7108 11:52:21.050788 <4>[ 64.178136] RBP: 00007f85c7231000 R08: 00007f85c7230010 R09: 0000000000000000
7109 11:52:21.057203 <4>[ 64.185528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7110 11:52:21.067786 <4>[ 64.192932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7111 11:52:21.071604 <4>[ 64.200329] irq event stamp: 0
7112 11:52:21.078000 <4>[ 64.203649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7113 11:52:21.084474 <4>[ 64.210177] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7114 11:52:21.094449 <4>[ 64.218611] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7115 11:52:21.101228 <4>[ 64.227054] softirqs last disabled at (0): [<0000000000000000>] 0x0
7116 11:52:21.103757 <4>[ 64.233578] ---[ end trace 31ed0272fcb7387c ]---
7117 11:52:21.110579 <6>[ 64.238457] lkdtm: Saturation detected: still saturated
7118 11:52:21.154703 # [ 63.687765] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7119 11:52:21.161812 # [ 63.710254] lkdtm: attempting bad refcount_dec_and_test() from saturated
7120 11:52:21.165098 # [ 63.739416] ------------[ cut here ]------------
7121 11:52:21.171352 # [ 63.766458] refcount_t: underflow; use-after-free.
7122 11:52:21.177702 # [ 63.793725] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7123 11:52:21.218772 # [ 63.824546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7124 11:52:21.227965 # [ 63.886619] CPU: 1 PID: 2454 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7125 11:52:21.231198 # [ 63.916795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7126 11:52:21.237635 # [ 63.945151] RIP: 0010:refcount_warn_saturate+0xba/0x110
7127 11:52:21.257274 # [ 63.972816] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7128 11:52:21.261506 # [ 63.999006] RSP: 0018:ffffb9c704537e40 EFLAGS: 00010286
7129 11:52:21.267586 # [ 64.004548] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7130 11:52:21.277599 # [ 64.011980] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
7131 11:52:21.285013 # [ 64.019487] RBP: ffffffffa15f8e70 R08: 0000000000000000 R09: 0000000000000000
7132 11:52:21.291644 # [ 64.026903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7133 11:52:21.298315 # [ 64.034421] R13: ffffb9c704537f10 R14: ffffb9c704537f10 R15: ffff9881c4695000
7134 11:52:21.307457 # [ 64.041924] FS: 00007f85c7463580(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
7135 11:52:21.310890 # [ 64.050355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7136 11:52:21.320849 # [ 64.056381] CR2: 00007f85c7231000 CR3: 0000000104692000 CR4: 00000000001506e0
7137 11:52:21.321414 # [ 64.063870] Call Trace:
7138 11:52:21.324111 # [ 64.066686] ? __warn+0x80/0x110
7139 11:52:21.331391 # [ 64.070299] ? refcount_warn_saturate+0xba/0x110
7140 11:52:21.334601 # [ 64.075252] ? report_bug+0x9e/0xc0
7141 11:52:21.337679 # [ 64.079059] ? handle_bug+0x41/0x90
7142 11:52:21.340857 # [ 64.082844] ? exc_invalid_op+0x14/0x70
7143 11:52:21.347327 # [ 64.086952] ? asm_exc_invalid_op+0x12/0x20
7144 11:52:21.354329 <6>[ 64.462654] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7145 11:52:21.357696 # [ 64.091401] ? refcount_warn_saturate+0xba/0x110
7146 11:52:21.364416 # [ 64.096304] __refcount_sub_and_test.constprop.0+0x3c/0x50
7147 11:52:21.371401 # [ 64.102058] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7148 11:52:21.374748 # [ 64.107983] direct_entry.cold+0x2c/0x38
7149 11:52:21.381177 # [ 64.112173] full<6>[ 64.487390] lkdtm: attempting bad refcount_sub_and_test() from saturated
7150 11:52:21.384361 _proxy_write+0x56/0x80
7151 11:52:21.387840 # [ 64.116279] vfs_write+0xea/0x3b0
7152 11:52:21.391476 # [ 64.119861] ksys_write+0x68/0xf0
7153 11:52:21.394074 # [ 64.123446] do_syscall_64+0x33/0x40
7154 11:52:21.401948 # [ 64.127303] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7155 11:52:21.405190 # [ 64.132627] RIP: 0033:0x7f85c733d473
7156 11:52:21.410866 # [ <4>[ 64.516580] ------------[ cut here ]------------
7157 11:52:21.427720 64.136467] 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
7158 11:52:21.437936 # [ 64.155473] RSP: 002b:00007ffc087a8b18 <4>[ 64.543609] refcount_t: underflow; use-after-free.
7159 11:52:21.441239 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7160 11:52:21.447524 # [ 64.163327] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f85c733d473
7161 11:52:21.454040 # [ 64.170727] RDX: 0000000000000020 RSI: 00007f85c7231000 RDI: 0000000000000001
7162 11:52:21.467746 # [ 64.178136] RBP: 00007f85c7231000 R08:<4>[ 64.570884] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7163 11:52:21.470974 00007f85c7230010 R09: 0000000000000000
7164 11:52:21.477934 # [ 64.185528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7165 11:52:21.485158 # [ 64.192932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7166 11:52:21.487887 # [ 64.200329] irq event stamp: 0
7167 11:52:21.530818 # [ 64.2<4>[ 64.601687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7168 11:52:21.534377 03649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7169 11:52:21.544415 # [ 64.210177] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7170 11:52:21.550880 # [ 64.218611] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7171 11:52:21.563382 <4>[ 64.663754] CPU: 1 PID: 2489 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7172 11:52:21.567467 # [ 64.227054] softirqs last disabled at (0): [<0000000000000000>] 0x0
7173 11:52:21.571760 # [ 64.233578] ---[ end trace 31ed0272fcb7387c ]---
7174 11:52:21.577714 # [ 64.238457] lkdtm: Saturation detected: still saturated
7175 11:52:21.587797 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: stil<4>[ 64.693935] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7176 11:52:21.591207 l saturated': ok
7177 11:52:21.594456 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7178 11:52:21.601369 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7179 11:52:21.603953 <4>[ 64.722291] RIP: 0010:refcount_warn_saturate+0xba/0x110
7180 11:52:21.624063 <4>[ 64.739370] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7181 11:52:21.630721 <4>[ 64.758385] RSP: 0018:ffffb9c70459fe40 EFLAGS: 00010286
7182 11:52:21.637117 <4>[ 64.763869] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7183 11:52:21.644030 <4>[ 64.771259] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
7184 11:52:21.650498 <4>[ 64.778682] RBP: ffffffffa15f8e90 R08: 0000000000000000 R09: 0000000000000000
7185 11:52:21.661017 <4>[ 64.786180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7186 11:52:21.667466 <4>[ 64.793595] R13: ffffb9c70459ff10 R14: ffffb9c70459ff10 R15: ffff9881c6407000
7187 11:52:21.674027 <4>[ 64.801049] FS: 00007f0e051e83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
7188 11:52:21.680585 <4>[ 64.809459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7189 11:52:21.687399 <4>[ 64.815551] CR2: 00007f0e04fb9000 CR3: 00000001046bc000 CR4: 00000000001506e0
7190 11:52:21.690727 <4>[ 64.822987] Call Trace:
7191 11:52:21.694239 <4>[ 64.825751] ? __warn+0x80/0x110
7192 11:52:21.700543 <4>[ 64.829278] ? refcount_warn_saturate+0xba/0x110
7193 11:52:21.704316 <4>[ 64.834222] ? report_bug+0x9e/0xc0
7194 11:52:21.707113 <4>[ 64.838017] ? handle_bug+0x41/0x90
7195 11:52:21.710299 <4>[ 64.841823] ? exc_invalid_op+0x14/0x70
7196 11:52:21.717400 <4>[ 64.845993] ? asm_exc_invalid_op+0x12/0x20
7197 11:52:21.721032 <4>[ 64.850491] ? refcount_warn_saturate+0xba/0x110
7198 11:52:21.727671 <4>[ 64.855404] __refcount_sub_and_test.constprop.0+0x3c/0x50
7199 11:52:21.733608 <4>[ 64.861157] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7200 11:52:21.737847 <4>[ 64.867075] direct_entry.cold+0x2c/0x38
7201 11:52:21.740489 <4>[ 64.871261] full_proxy_write+0x56/0x80
7202 11:52:21.743860 <4>[ 64.875359] vfs_write+0xea/0x3b0
7203 11:52:21.746914 <4>[ 64.878956] ksys_write+0x68/0xf0
7204 11:52:21.754327 <4>[ 64.882544] do_syscall_64+0x33/0x40
7205 11:52:21.757012 <4>[ 64.886381] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7206 11:52:21.760733 <4>[ 64.891694] RIP: 0033:0x7f0e050c5473
7207 11:52:21.780628 <4>[ 64.895531] 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
7208 11:52:21.787349 <4>[ 64.914564] RSP: 002b:00007ffd6814fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7209 11:52:21.796999 <4>[ 64.922406] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e050c5473
7210 11:52:21.804040 <4>[ 64.929801] RDX: 0000000000000020 RSI: 00007f0e04fb9000 RDI: 0000000000000001
7211 11:52:21.810680 <4>[ 64.937194] RBP: 00007f0e04fb9000 R08: 00007f0e04fb8010 R09: 0000000000000000
7212 11:52:21.817402 <4>[ 64.944603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7213 11:52:21.823766 <4>[ 64.951995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7214 11:52:21.827516 <4>[ 64.959396] irq event stamp: 0
7215 11:52:21.833711 <4>[ 64.962718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7216 11:52:21.843696 <4>[ 64.969247] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7217 11:52:21.853742 <4>[ 64.977711] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7218 11:52:21.857545 <4>[ 64.986155] softirqs last disabled at (0): [<0000000000000000>] 0x0
7219 11:52:21.864041 <4>[ 64.992691] ---[ end trace 31ed0272fcb7387d ]---
7220 11:52:21.870081 <6>[ 64.997570] lkdtm: Saturation detected: still saturated
7221 11:52:21.914201 # [ 64.462654] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7222 11:52:21.920498 # [ 64.487390] lkdtm: attempting bad refcount_sub_and_test() from saturated
7223 11:52:21.923842 # [ 64.516580] ------------[ cut here ]------------
7224 11:52:21.930436 # [ 64.543609] refcount_t: underflow; use-after-free.
7225 11:52:21.937088 # [ 64.570884] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7226 11:52:21.977241 # [ 64.601687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a cros_usbpd_notify snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7227 11:52:21.988441 # [ 64.663754] CPU: 1 PID: 2489 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7228 11:52:21.990759 # [ 64.693935] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7229 11:52:21.997041 # [ 64.722291] RIP: 0010:refcount_warn_saturate+0xba/0x110
7230 11:52:22.017288 # [ 64.739370] Code: 01 01 e8 80 ed c0 00 0f 0b e9 a2 e0 04 01 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 55 a1 c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b e9 7f e0 04 01 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7231 11:52:22.020613 # [ 64.758385] RSP: 0018:ffffb9c70459fe40 EFLAGS: 00010286
7232 11:52:22.030490 # [ 64.763869] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7233 11:52:22.036718 # [ 64.771259] RDX: ffff9881ead2c660 RSI: ffff9881ead1bf70 RDI: ffff9881ead1bf70
7234 11:52:22.044028 # [ 64.778682] RBP: ffffffffa15f8e90 R08: 0000000000000000 R09: 0000000000000000
7235 11:52:22.049931 # [ 64.786180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7236 11:52:22.056651 # [ 64.793595] R13: ffffb9c70459ff10 R14: ffffb9c70459ff10 R15: ffff9881c6407000
7237 11:52:22.066804 # [ 64.801049] FS: 00007f0e051e83c0(0000) GS:ffff9881ead00000(0000) knlGS:0000000000000000
7238 11:52:22.073590 # [ 64.809459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7239 11:52:22.080701 # [ 64.815551] CR2: 00007f0e04fb9000 CR3: 00000001046bc000 CR4: 00000000001506e0
7240 11:52:22.083450 # [ 64.822987] Call Trace:
7241 11:52:22.087294 # [ 64.825751] ? __warn+0x80/0x110
7242 11:52:22.089921 # [ 64.829278] ? refcount_warn_saturate+0xba/0x110
7243 11:52:22.093807 # [ 64.834222] ? report_bug+0x9e/0xc0
7244 11:52:22.097069 # [ 64.838017] ? handle_bug+0x41/0x90
7245 11:52:22.100043 # [ 64.841823] ? exc_invalid_op+0x14/0x70
7246 11:52:22.106579 # [ 64.845993] ? asm_exc_invalid_op+0x12/0x20
7247 11:52:22.110729 # [ 64.850491] ? refcount_warn_saturate+0xba/0x110
7248 11:52:22.117687 # [ 64.855404] __refcount_sub_and_test.constprop.0+0x3c/0x50
7249 11:52:22.122898 # [ 64.861157] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7250 11:52:22.126385 # [ 64.867075] direct_entry.cold+0x2c/0x38
7251 11:52:22.129995 # [ 64.871261] full_proxy_write+0x56/0x80
7252 11:52:22.133446 # [ 64.875359] vfs_write+0xea/0x3b0
7253 11:52:22.136444 # [ 64.878956] ksys_write+0x68/0xf0
7254 11:52:22.139900 # [ 64.882544] do_syscall_64+0x33/0x40
7255 11:52:22.146386 # [ 64.886381] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7256 11:52:22.149783 # [ 64.891694] RIP: 0033:0x7f0e050c5473
7257 11:52:22.169892 # [ 64.895531] 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
7258 11:52:22.176740 # [ 64.914564] RSP: 002b:00007ffd6814fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7259 11:52:22.183044 # [ 64.922406] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e050c5473
7260 11:52:22.189366 # [ 64.929801] RDX: 0000000000000020 RSI: 00007f0e04fb9000 RDI: 0000000000000001
7261 11:52:22.196356 # [ 64.937194] RBP: 00007f0e04fb9000 R08: 00007f0e04fb8010 R09: 0000000000000000
7262 11:52:22.206331 # [ 64<6>[ 65.327198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7263 11:52:22.213115 .944603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7264 11:52:22.219413 # [ 64.951995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7265 11:52:22.223658 # [ 64.959396] irq event stamp: 0
7266 11:52:22.232589 # [ 64.962718] hardirqs last enabled at (0): [<000000000<6>[ 65.339046] lkdtm: attempting good copy_to_user of correct size
7267 11:52:22.237042 0000000>] 0x0
7268 11:52:22.243289 # [ 64.969247] hardirqs last disabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7269 11:52:22.253169 # [ 64.977711] softirqs last enabled at (0): [<ffffffff9f6fd844>] copy_process+0x664/0x1c60
7270 11:52:22.262822 # [ 64.986155] softirqs last disabled at (0): [<6>[ 65.367605] lkdtm: attempting bad copy_to_user of too large size
7271 11:52:22.263414 <0000000000000000>] 0x0
7272 11:52:22.269340 # [ 64.992691] ---[ end trace 31ed0272fcb7387d ]---
7273 11:52:22.272709 # [ 64.997570] lkdtm: Saturation detected: still saturated
7274 11:52:22.282377 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7275 11:52:22.285650 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7276 11:52:22.289051 # selftests: lkdtm: REFCOUNT_TIMING.sh
7277 11:52:22.292993 # Skipping REFCOUNT_TIMING: timing only
7278 11:52:22.298952 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7279 11:52:22.303278 # selftests: lkdtm: ATOMIC_TIMING.sh
7280 11:52:22.306523 # Skipping ATOMIC_TIMING: timing only
7281 11:52:22.310404 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7282 11:52:22.312179 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7283 11:52:22.322248 # [ 65.327198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7284 11:52:22.328839 # [ 65.339046] lkdtm: attempting good copy_to_user of correct size
7285 11:52:22.335990 # [ 65.367605] lkdtm: attempting bad copy_to_user of too large size
7286 11:52:22.338967 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7287 11:52:22.346399 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7288 11:52:22.352927 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7289 11:52:22.466658 <6>[ 65.595055] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7290 11:52:22.472991 <6>[ 65.601509] lkdtm: attempting good copy_from_user of correct size
7291 11:52:22.479228 <6>[ 65.607899] lkdtm: attempting bad copy_from_user of too large size
7292 11:52:22.514631 # [ 65.595055] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7293 11:52:22.521972 # [ 65.601509] lkdtm: attempting good copy_from_user of correct size
7294 11:52:22.527913 # [ 65.607899] lkdtm: attempting bad copy_from_user of too large size
7295 11:52:22.534467 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7296 11:52:22.538582 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7297 11:52:22.546116 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7298 11:52:22.666375 <6>[ 65.791733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7299 11:52:22.669244 <6>[ 65.798452] lkdtm: attempting good copy_to_user inside whitelist
7300 11:52:22.676004 <6>[ 65.804754] lkdtm: attempting bad copy_to_user outside whitelist
7301 11:52:22.720629 # [ 65.791733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7302 11:52:22.726782 # [ 65.798452] lkdtm: attempting good copy_to_user inside whitelist
7303 11:52:22.733813 # [ 65.804754] lkdtm: attempting bad copy_to_user outside whitelist
7304 11:52:22.740148 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7305 11:52:22.746800 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7306 11:52:22.750015 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7307 11:52:22.868341 <6>[ 65.993938] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7308 11:52:22.871780 <6>[ 66.000845] lkdtm: attempting good copy_from_user inside whitelist
7309 11:52:22.878530 <6>[ 66.007336] lkdtm: attempting bad copy_from_user outside whitelist
7310 11:52:22.920018 # [ 65.993938] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7311 11:52:22.922665 # [ 66.000845] lkdtm: attempting good copy_from_user inside whitelist
7312 11:52:22.929424 # [ 66.007336] lkdtm: attempting bad copy_from_user outside whitelist
7313 11:52:22.936098 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7314 11:52:22.943285 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7315 11:52:22.945850 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7316 11:52:23.054172 <6>[ 66.183221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7317 11:52:23.060271 <6>[ 66.189676] lkdtm: good_stack: ffffb9c7048cfe20-ffffb9c7048cfe40
7318 11:52:23.068346 <6>[ 66.195986] lkdtm: bad_stack : ffffb9c7048cfda8-ffffb9c7048cfdc8
7319 11:52:23.073941 <6>[ 66.202267] lkdtm: attempting good copy_to_user of local stack
7320 11:52:23.080539 <6>[ 66.208376] lkdtm: attempting bad copy_to_user of distant stack
7321 11:52:23.115310 # [ 66.183221] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7322 11:52:23.121779 # [ 66.189676] lkdtm: good_stack: ffffb9c7048cfe20-ffffb9c7048cfe40
7323 11:52:23.128399 # [ 66.195986] lkdtm: bad_stack : ffffb9c7048cfda8-ffffb9c7048cfdc8
7324 11:52:23.135169 # [ 66.202267] lkdtm: attempting good copy_to_user of local stack
7325 11:52:23.141696 # [ 66.208376] lkdtm: attempting bad copy_to_user of distant stack
7326 11:52:23.145352 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7327 11:52:23.152189 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7328 11:52:23.154708 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7329 11:52:23.258071 <6>[ 66.387302] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7330 11:52:23.265296 <6>[ 66.393933] lkdtm: good_stack: ffffb9c70494fe20-ffffb9c70494fe40
7331 11:52:23.271337 <6>[ 66.400205] lkdtm: bad_stack : ffffb9c70494fda8-ffffb9c70494fdc8
7332 11:52:23.277796 <6>[ 66.406482] lkdtm: attempting good copy_from_user of local stack
7333 11:52:23.285058 <6>[ 66.412759] lkdtm: attempting bad copy_from_user of distant stack
7334 11:52:23.319831 # [ 66.387302] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7335 11:52:23.326287 # [ 66.393933] lkdtm: good_stack: ffffb9c70494fe20-ffffb9c70494fe40
7336 11:52:23.333604 # [ 66.400205] lkdtm: bad_stack : ffffb9c70494fda8-ffffb9c70494fdc8
7337 11:52:23.339924 # [ 66.406482] lkdtm: attempting good copy_from_user of local stack
7338 11:52:23.346562 # [ 66.412759] lkdtm: attempting bad copy_from_user of distant stack
7339 11:52:23.349737 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7340 11:52:23.356229 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7341 11:52:23.359582 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7342 11:52:23.455299 <6>[ 66.584894] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7343 11:52:23.462162 <6>[ 66.591165] lkdtm: good_stack: ffffb9c7049c7e20-ffffb9c7049c7e40
7344 11:52:23.468822 <6>[ 66.597462] lkdtm: bad_stack : ffffb9c7049c7ff8-ffffb9c7049c8018
7345 11:52:23.475350 <6>[ 66.603742] lkdtm: attempting good copy_to_user of local stack
7346 11:52:23.482940 <6>[ 66.609866] lkdtm: attempting bad copy_to_user of distant stack
7347 11:52:23.485598 <4>[ 66.616057] lkdtm: copy_to_user failed, but lacked Oops
7348 11:52:23.521865 # [ 66.584894] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7349 11:52:23.528528 # [ 66.591165] lkdtm: good_stack: ffffb9c7049c7e20-ffffb9c7049c7e40
7350 11:52:23.535562 # [ 66.597462] lkdtm: bad_stack : ffffb9c7049c7ff8-ffffb9c7049c8018
7351 11:52:23.540656 # [ 66.603742] lkdtm: attempting good copy_to_user of local stack
7352 11:52:23.548287 # [ 66.609866] lkdtm: attempting bad copy_to_user of distant stack
7353 11:52:23.550880 # [ 66.616057] lkdtm: copy_to_user failed, but lacked Oops
7354 11:52:23.557360 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7355 11:52:23.560770 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7356 11:52:23.567446 # selftests: lkdtm: USERCOPY_KERNEL.sh
7357 11:52:23.663532 <6>[ 66.792184] lkdtm: Performing direct entry USERCOPY_KERNEL
7358 11:52:23.672833 <6>[ 66.797946] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa117ed30
7359 11:52:23.680427 <6>[ 66.805995] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f8e1430
7360 11:52:23.686376 <3>[ 66.813766] lkdtm: FAIL: survived bad copy_to_user()
7361 11:52:23.734903 # [ 66.792184] lkdtm: Performing direct entry USERCOPY_KERNEL
7362 11:52:23.744731 # [ 66.797946] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa117ed30
7363 11:52:23.751235 # [ 66.805995] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9f8e1430
7364 11:52:23.754348 # [ 66.813766] lkdtm: FAIL: survived bad copy_to_user()
7365 11:52:23.760797 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7366 11:52:23.764193 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7367 11:52:23.767276 # selftests: lkdtm: STACKLEAK_ERASING.sh
7368 11:52:23.874022 <6>[ 67.002825] lkdtm: Performing direct entry STACKLEAK_ERASING
7369 11:52:23.880556 <6>[ 67.008754] lkdtm: checking unused part of the thread stack (15928 bytes)...
7370 11:52:23.890307 <3>[ 67.016096] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7371 11:52:23.897566 <3>[ 67.023331] lkdtm: FAIL: the thread stack is NOT properly erased
7372 11:52:23.903788 <4>[ 67.029611] CPU: 1 PID: 2854 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7373 11:52:23.911508 <4>[ 67.037601] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7374 11:52:23.914134 <4>[ 67.043769] Call Trace:
7375 11:52:23.917437 <4>[ 67.046483] dump_stack+0x77/0x9b
7376 11:52:23.920526 <4>[ 67.050056] lkdtm_STACKLEAK_ERASING+0x116/0x144
7377 11:52:23.923710 <4>[ 67.054929] direct_entry.cold+0x2c/0x38
7378 11:52:23.931616 <4>[ 67.059108] full_proxy_write+0x56/0x80
7379 11:52:23.933667 <4>[ 67.063201] vfs_write+0xea/0x3b0
7380 11:52:23.937107 <4>[ 67.066771] ksys_write+0x68/0xf0
7381 11:52:23.940146 <4>[ 67.070362] do_syscall_64+0x33/0x40
7382 11:52:23.946968 <4>[ 67.074191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7383 11:52:23.950307 <4>[ 67.079494] RIP: 0033:0x7f6a4669d473
7384 11:52:23.967235 <4>[ 67.083325] 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 11:52:23.976959 <4>[ 67.102322] RSP: 002b:00007ffd13d772c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7386 11:52:23.983420 <4>[ 67.110139] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a4669d473
7387 11:52:23.990014 <4>[ 67.117521] RDX: 0000000000000012 RSI: 00007f6a46591000 RDI: 0000000000000001
7388 11:52:23.996545 <4>[ 67.124902] RBP: 00007f6a46591000 R08: 00007f6a46590010 R09: 0000000000000000
7389 11:52:24.006500 <4>[ 67.132283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7390 11:52:24.013024 <4>[ 67.139664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7391 11:52:24.072826 # [ 67.002825] lkdtm: Performing direct entry STACKLEAK_ERASING
7392 11:52:24.079932 # [ 67.008754] lkdtm: checking unused part of the thread stack (15928 bytes)...
7393 11:52:24.089792 # [ 67.016096] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7394 11:52:24.093054 # [ 67.023331] lkdtm: FAIL: the thread stack is NOT properly erased
7395 11:52:24.103873 # [ 67.029611] CPU: 1 PID: 2854 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7396 11:52:24.109828 # [ 67.037601] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7397 11:52:24.110313 # [ 67.043769] Call Trace:
7398 11:52:24.112876 # [ 67.046483] dump_stack+0x77/0x9b
7399 11:52:24.121547 # [ 67.050056] lkdtm_STACKLEAK_ERASING+0x116/0x144
7400 11:52:24.124624 # [ 67.054929] direct_entry.cold+0x2c/0x38
7401 11:52:24.126723 # [ 67.059108] full_proxy_write+0x56/0x80
7402 11:52:24.129653 # [ 67.063201] vfs_write+0xea/0x3b0
7403 11:52:24.132670 # [ 67.066771] ksys_write+0x68/0xf0
7404 11:52:24.139345 # [ 67.070362] do_syscall_64+0x33/0x40
7405 11:52:24.142214 # [ 67.074191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7406 11:52:24.146000 # [ 67.079494] RIP: 0033:0x7f6a4669d473
7407 11:52:24.165672 # [ 67.083325] 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
7408 11:52:24.172268 # [ 67.102322] RSP: 002b:00007ffd13d772c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7409 11:52:24.179664 # [ 67.110139] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6a4669d473
7410 11:52:24.189171 # [ 67.117521] RDX: 0000000000000012 RSI: 00007f6a46591000 RDI: 0000000000000001
7411 11:52:24.195677 # [ 67.124902] RBP: 00007f6a46591000 R08: 00007f6a46590010 R09: 0000000000000000
7412 11:52:24.202233 # [ 67.132283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7413 11:52:24.209446 # [ 67.139664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7414 11:52:24.218723 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7415 11:52:24.222630 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7416 11:52:24.226619 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7417 11:52:24.232807 <6>[ 67.341422] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7418 11:52:24.238896 <6>[ 67.366907] lkdtm: Calling matched prototype ...
7419 11:52:24.242696 <6>[ 67.371826] lkdtm: Calling mismatched prototype ...
7420 11:52:24.249022 <6>[ 67.376965] lkdtm: Fail: survived mismatched prototype function call!
7421 11:52:24.282624 # [ 67.341422] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7422 11:52:24.289491 # [ 67.366907] lkdtm: Calling matched prototype ...
7423 11:52:24.292999 # [ 67.371826] lkdtm: Calling mismatched prototype ...
7424 11:52:24.299271 # [ 67.376965] lkdtm: Fail: survived mismatched prototype function call!
7425 11:52:24.307168 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7426 11:52:24.309344 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7427 11:52:24.840227 lkdtm_PANIC_sh skip
7428 11:52:24.843939 lkdtm_BUG_sh pass
7429 11:52:24.844378 lkdtm_WARNING_sh pass
7430 11:52:24.847086 lkdtm_WARNING_MESSAGE_sh pass
7431 11:52:24.850856 lkdtm_EXCEPTION_sh pass
7432 11:52:24.851365 lkdtm_LOOP_sh skip
7433 11:52:24.853924 lkdtm_EXHAUST_STACK_sh skip
7434 11:52:24.857093 lkdtm_CORRUPT_STACK_sh skip
7435 11:52:24.860399 lkdtm_CORRUPT_STACK_STRONG_sh skip
7436 11:52:24.860868 lkdtm_CORRUPT_LIST_ADD_sh fail
7437 11:52:24.864219 lkdtm_CORRUPT_LIST_DEL_sh fail
7438 11:52:24.867480 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7439 11:52:24.871013 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7440 11:52:24.873574 lkdtm_UNSET_SMEP_sh pass
7441 11:52:24.876854 lkdtm_DOUBLE_FAULT_sh skip
7442 11:52:24.877418 lkdtm_CORRUPT_PAC_sh skip
7443 11:52:24.883770 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7444 11:52:24.887543 lkdtm_OVERWRITE_ALLOCATION_sh skip
7445 11:52:24.888013 lkdtm_WRITE_AFTER_FREE_sh skip
7446 11:52:24.890382 lkdtm_READ_AFTER_FREE_sh fail
7447 11:52:24.893529 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7448 11:52:24.897663 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7449 11:52:24.900426 lkdtm_SLAB_FREE_DOUBLE_sh fail
7450 11:52:24.903707 lkdtm_SLAB_FREE_CROSS_sh fail
7451 11:52:24.906841 lkdtm_SLAB_FREE_PAGE_sh fail
7452 11:52:24.907302 lkdtm_SOFTLOCKUP_sh skip
7453 11:52:24.910768 lkdtm_HARDLOCKUP_sh skip
7454 11:52:24.913649 lkdtm_SPINLOCKUP_sh skip
7455 11:52:24.914267 lkdtm_HUNG_TASK_sh skip
7456 11:52:24.916642 lkdtm_EXEC_DATA_sh pass
7457 11:52:24.920108 lkdtm_EXEC_STACK_sh pass
7458 11:52:24.920591 lkdtm_EXEC_KMALLOC_sh pass
7459 11:52:24.924113 lkdtm_EXEC_VMALLOC_sh pass
7460 11:52:24.926913 lkdtm_EXEC_RODATA_sh pass
7461 11:52:24.929923 lkdtm_EXEC_USERSPACE_sh pass
7462 11:52:24.930345 lkdtm_EXEC_NULL_sh pass
7463 11:52:24.933554 lkdtm_ACCESS_USERSPACE_sh fail
7464 11:52:24.937273 lkdtm_ACCESS_NULL_sh pass
7465 11:52:24.937718 lkdtm_WRITE_RO_sh pass
7466 11:52:24.940968 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7467 11:52:24.943386 lkdtm_WRITE_KERN_sh pass
7468 11:52:24.946773 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7469 11:52:24.950863 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7470 11:52:24.953707 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7471 11:52:24.957552 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7472 11:52:24.960054 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7473 11:52:24.963653 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7474 11:52:24.966623 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7475 11:52:24.972104 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7476 11:52:24.975849 lkdtm_REFCOUNT_INC_ZERO_sh pass
7477 11:52:24.977119 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7478 11:52:24.980575 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7479 11:52:24.983410 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7480 11:52:24.986667 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7481 11:52:24.989885 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7482 11:52:24.996747 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7483 11:52:25.000078 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7484 11:52:25.004116 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7485 11:52:25.006775 lkdtm_REFCOUNT_TIMING_sh skip
7486 11:52:25.010008 lkdtm_ATOMIC_TIMING_sh skip
7487 11:52:25.013265 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7488 11:52:25.016679 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7489 11:52:25.020000 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7490 11:52:25.023253 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7491 11:52:25.027043 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7492 11:52:25.030276 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7493 11:52:25.033299 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7494 11:52:25.036327 lkdtm_USERCOPY_KERNEL_sh fail
7495 11:52:25.040353 lkdtm_STACKLEAK_ERASING_sh fail
7496 11:52:25.040793 lkdtm_CFI_FORWARD_PROTO_sh fail
7497 11:52:25.046490 + ../../utils/send-to-lava.sh ./output/result.txt
7498 11:52:25.050138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7499 11:52:25.052201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7501 11:52:25.056560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7502 11:52:25.057254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7504 11:52:25.062898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7505 11:52:25.063626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7507 11:52:25.114473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7508 11:52:25.114731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7510 11:52:25.144662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7511 11:52:25.144954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7513 11:52:25.173196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7514 11:52:25.173457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7516 11:52:25.221108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7517 11:52:25.221365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7519 11:52:25.263086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7520 11:52:25.263383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7522 11:52:25.322188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7523 11:52:25.322450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7525 11:52:25.374206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7526 11:52:25.374466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7528 11:52:25.411511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7529 11:52:25.411766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7531 11:52:25.442969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7532 11:52:25.443236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7534 11:52:25.477752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7535 11:52:25.478007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7537 11:52:25.517041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7538 11:52:25.517298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7540 11:52:25.574596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7541 11:52:25.574855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7543 11:52:25.631710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7544 11:52:25.631973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7546 11:52:25.694994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7547 11:52:25.695357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7549 11:52:25.755448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7550 11:52:25.756221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7552 11:52:25.800036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7553 11:52:25.800720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7555 11:52:25.850181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7556 11:52:25.850936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7558 11:52:25.902770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7559 11:52:25.903560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7561 11:52:25.941878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7562 11:52:25.942646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7564 11:52:25.975575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7565 11:52:25.976255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7567 11:52:26.021817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7568 11:52:26.022573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7570 11:52:26.057229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7571 11:52:26.057494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7573 11:52:26.081087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7574 11:52:26.081361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7576 11:52:26.105959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7577 11:52:26.106230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7579 11:52:26.135461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7580 11:52:26.135716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7582 11:52:26.165818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7583 11:52:26.166080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7585 11:52:26.203021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7586 11:52:26.203272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7588 11:52:26.235564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7589 11:52:26.235816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7591 11:52:26.269084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7592 11:52:26.269358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7594 11:52:26.299943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7595 11:52:26.300193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7597 11:52:26.333856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7598 11:52:26.334107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7600 11:52:26.363669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7601 11:52:26.363927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7603 11:52:26.395271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7604 11:52:26.395552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7606 11:52:26.427375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7607 11:52:26.427630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7609 11:52:26.456275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7610 11:52:26.456530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7612 11:52:26.488167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7613 11:52:26.488444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7615 11:52:26.523212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7617 11:52:26.526407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7618 11:52:26.554134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7619 11:52:26.554392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7621 11:52:26.615297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7622 11:52:26.615535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7624 11:52:26.670592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7625 11:52:26.670850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7627 11:52:26.727297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7628 11:52:26.727559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7630 11:52:26.776306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7631 11:52:26.776566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7633 11:52:26.828508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7634 11:52:26.828758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7636 11:52:26.874065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7637 11:52:26.874321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7639 11:52:26.923225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7640 11:52:26.923475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7642 11:52:26.981783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7643 11:52:26.982046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7645 11:52:27.031827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7646 11:52:27.032088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7648 11:52:27.089820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7649 11:52:27.090120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7651 11:52:27.151685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7652 11:52:27.151950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7654 11:52:27.208886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7655 11:52:27.209168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7657 11:52:27.265647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7658 11:52:27.265901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7660 11:52:27.321851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7661 11:52:27.322106 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7663 11:52:27.368859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7664 11:52:27.369196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7666 11:52:27.429159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7667 11:52:27.429891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7669 11:52:27.490342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7670 11:52:27.490606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7672 11:52:27.517653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7673 11:52:27.517910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7675 11:52:27.546111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7676 11:52:27.546388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7678 11:52:27.577374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7679 11:52:27.577623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7681 11:52:27.605397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7682 11:52:27.605677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7684 11:52:27.636672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7685 11:52:27.636952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7687 11:52:27.679922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7688 11:52:27.680172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7690 11:52:27.736235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7691 11:52:27.736490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7693 11:52:27.794388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7694 11:52:27.794643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7696 11:52:27.851862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7697 11:52:27.852150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7699 11:52:27.888010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7700 11:52:27.888264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7702 11:52:27.940353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7703 11:52:27.940603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7705 11:52:27.995521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7706 11:52:27.995778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7708 11:52:27.999230 + set +x
7709 11:52:28.003258 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10723786_1.5.2.3.5>
7710 11:52:28.004038 Received signal: <ENDRUN> 1_kselftest-lkdtm 10723786_1.5.2.3.5
7711 11:52:28.004457 Ending use of test pattern.
7712 11:52:28.004812 Ending test lava.1_kselftest-lkdtm (10723786_1.5.2.3.5), duration 49.42
7714 11:52:28.006032 <LAVA_TEST_RUNNER EXIT>
7715 11:52:28.006625 ok: lava_test_shell seems to have completed
7716 11:52:28.009740 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
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
7717 11:52:28.010409 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7718 11:52:28.010881 end: 3 lava-test-retry (duration 00:00:50) [common]
7719 11:52:28.011417 start: 4 finalize (timeout 00:07:54) [common]
7720 11:52:28.011892 start: 4.1 power-off (timeout 00:00:30) [common]
7721 11:52:28.012716 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7722 11:52:28.097595 >> Command sent successfully.
7723 11:52:28.102355 Returned 0 in 0 seconds
7724 11:52:28.203574 end: 4.1 power-off (duration 00:00:00) [common]
7726 11:52:28.205135 start: 4.2 read-feedback (timeout 00:07:54) [common]
7727 11:52:28.206372 Listened to connection for namespace 'common' for up to 1s
7728 11:52:28.207221 Listened to connection for namespace 'common' for up to 1s
7729 11:52:29.207013 Finalising connection for namespace 'common'
7730 11:52:29.207739 Disconnecting from shell: Finalise
7731 11:52:29.208158 / #
7732 11:52:29.309172 end: 4.2 read-feedback (duration 00:00:01) [common]
7733 11:52:29.309886 end: 4 finalize (duration 00:00:01) [common]
7734 11:52:29.310515 Cleaning after the job
7735 11:52:29.311040 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/ramdisk
7736 11:52:29.314916 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/kernel
7737 11:52:29.316788 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/nfsrootfs
7738 11:52:29.383863 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723786/tftp-deploy-1p7em13e/modules
7739 11:52:29.386464 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10723786
7740 11:52:29.868270 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10723786
7741 11:52:29.868455 Job finished correctly