Boot log: asus-C523NA-A20057-coral
- Kernel Errors: 73
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1504
- Errors: 0
1 11:39:43.290535 lava-dispatcher, installed at version: 2023.05.1
2 11:39:43.290742 start: 0 validate
3 11:39:43.290866 Start time: 2023-06-14 11:39:43.290857+00:00 (UTC)
4 11:39:43.290986 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:39:43.291116 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 11:39:43.550850 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:39:43.551047 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 11:39:43.816665 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:39:43.816860 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 11:39:44.075024 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:39:44.075208 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 11:39:44.333934 validate duration: 1.04
14 11:39:44.334200 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:39:44.334297 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:39:44.334400 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:39:44.334540 Not decompressing ramdisk as can be used compressed.
18 11:39:44.334627 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 11:39:44.334692 saving as /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/ramdisk/initrd.cpio.gz
20 11:39:44.334754 total size: 5432707 (5MB)
21 11:39:44.335777 progress 0% (0MB)
22 11:39:44.337385 progress 5% (0MB)
23 11:39:44.338783 progress 10% (0MB)
24 11:39:44.340178 progress 15% (0MB)
25 11:39:44.341780 progress 20% (1MB)
26 11:39:44.343186 progress 25% (1MB)
27 11:39:44.344570 progress 30% (1MB)
28 11:39:44.346147 progress 35% (1MB)
29 11:39:44.347513 progress 40% (2MB)
30 11:39:44.348973 progress 45% (2MB)
31 11:39:44.350441 progress 50% (2MB)
32 11:39:44.352002 progress 55% (2MB)
33 11:39:44.353451 progress 60% (3MB)
34 11:39:44.354839 progress 65% (3MB)
35 11:39:44.356370 progress 70% (3MB)
36 11:39:44.357824 progress 75% (3MB)
37 11:39:44.359239 progress 80% (4MB)
38 11:39:44.360628 progress 85% (4MB)
39 11:39:44.362194 progress 90% (4MB)
40 11:39:44.363603 progress 95% (4MB)
41 11:39:44.365092 progress 100% (5MB)
42 11:39:44.365311 5MB downloaded in 0.03s (169.58MB/s)
43 11:39:44.365462 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:39:44.365696 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:39:44.365781 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:39:44.365864 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:39:44.365992 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 11:39:44.366064 saving as /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/kernel/bzImage
50 11:39:44.366125 total size: 16398560 (15MB)
51 11:39:44.366184 No compression specified
52 11:39:44.367302 progress 0% (0MB)
53 11:39:44.371662 progress 5% (0MB)
54 11:39:44.376012 progress 10% (1MB)
55 11:39:44.380247 progress 15% (2MB)
56 11:39:44.384459 progress 20% (3MB)
57 11:39:44.388692 progress 25% (3MB)
58 11:39:44.392888 progress 30% (4MB)
59 11:39:44.397104 progress 35% (5MB)
60 11:39:44.401317 progress 40% (6MB)
61 11:39:44.405520 progress 45% (7MB)
62 11:39:44.409706 progress 50% (7MB)
63 11:39:44.413907 progress 55% (8MB)
64 11:39:44.418118 progress 60% (9MB)
65 11:39:44.422346 progress 65% (10MB)
66 11:39:44.426592 progress 70% (10MB)
67 11:39:44.430894 progress 75% (11MB)
68 11:39:44.435101 progress 80% (12MB)
69 11:39:44.439293 progress 85% (13MB)
70 11:39:44.443705 progress 90% (14MB)
71 11:39:44.448189 progress 95% (14MB)
72 11:39:44.452439 progress 100% (15MB)
73 11:39:44.452610 15MB downloaded in 0.09s (180.84MB/s)
74 11:39:44.452786 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:39:44.453056 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:39:44.453142 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:39:44.453227 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:39:44.453354 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 11:39:44.453426 saving as /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/nfsrootfs/full.rootfs.tar
81 11:39:44.453487 total size: 207209004 (197MB)
82 11:39:44.453547 Using unxz to decompress xz
83 11:39:44.457100 progress 0% (0MB)
84 11:39:44.997208 progress 5% (9MB)
85 11:39:45.521791 progress 10% (19MB)
86 11:39:46.120855 progress 15% (29MB)
87 11:39:46.477754 progress 20% (39MB)
88 11:39:46.834870 progress 25% (49MB)
89 11:39:47.436712 progress 30% (59MB)
90 11:39:47.984331 progress 35% (69MB)
91 11:39:48.584159 progress 40% (79MB)
92 11:39:49.135845 progress 45% (88MB)
93 11:39:49.714165 progress 50% (98MB)
94 11:39:50.329598 progress 55% (108MB)
95 11:39:51.003679 progress 60% (118MB)
96 11:39:51.147077 progress 65% (128MB)
97 11:39:51.285933 progress 70% (138MB)
98 11:39:51.376318 progress 75% (148MB)
99 11:39:51.444965 progress 80% (158MB)
100 11:39:51.513531 progress 85% (167MB)
101 11:39:51.609278 progress 90% (177MB)
102 11:39:51.885470 progress 95% (187MB)
103 11:39:52.463866 progress 100% (197MB)
104 11:39:52.469434 197MB downloaded in 8.02s (24.65MB/s)
105 11:39:52.469720 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:39:52.469983 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:39:52.470073 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:39:52.470160 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:39:52.470310 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 11:39:52.470381 saving as /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/modules/modules.tar
112 11:39:52.470442 total size: 3410244 (3MB)
113 11:39:52.470503 Using unxz to decompress xz
114 11:39:52.473943 progress 0% (0MB)
115 11:39:52.479538 progress 5% (0MB)
116 11:39:52.492005 progress 10% (0MB)
117 11:39:52.501979 progress 15% (0MB)
118 11:39:52.512345 progress 20% (0MB)
119 11:39:52.523907 progress 25% (0MB)
120 11:39:52.533748 progress 30% (1MB)
121 11:39:52.542942 progress 35% (1MB)
122 11:39:52.553125 progress 40% (1MB)
123 11:39:52.562657 progress 45% (1MB)
124 11:39:52.574341 progress 50% (1MB)
125 11:39:52.583966 progress 55% (1MB)
126 11:39:52.593549 progress 60% (1MB)
127 11:39:52.603160 progress 65% (2MB)
128 11:39:52.612713 progress 70% (2MB)
129 11:39:52.623336 progress 75% (2MB)
130 11:39:52.632833 progress 80% (2MB)
131 11:39:52.645452 progress 85% (2MB)
132 11:39:52.654397 progress 90% (2MB)
133 11:39:52.662308 progress 95% (3MB)
134 11:39:52.674497 progress 100% (3MB)
135 11:39:52.681829 3MB downloaded in 0.21s (15.39MB/s)
136 11:39:52.682086 end: 1.4.1 http-download (duration 00:00:00) [common]
138 11:39:52.682341 end: 1.4 download-retry (duration 00:00:00) [common]
139 11:39:52.682438 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 11:39:52.682541 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 11:39:55.885740 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g
142 11:39:55.885948 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 11:39:55.886049 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 11:39:55.886216 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj
145 11:39:55.886338 makedir: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin
146 11:39:55.886434 makedir: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/tests
147 11:39:55.886527 makedir: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/results
148 11:39:55.886624 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-add-keys
149 11:39:55.886763 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-add-sources
150 11:39:55.886887 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-background-process-start
151 11:39:55.887012 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-background-process-stop
152 11:39:55.887133 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-common-functions
153 11:39:55.887252 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-echo-ipv4
154 11:39:55.887388 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-install-packages
155 11:39:55.887505 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-installed-packages
156 11:39:55.887619 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-os-build
157 11:39:55.887734 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-probe-channel
158 11:39:55.887850 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-probe-ip
159 11:39:55.887965 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-target-ip
160 11:39:55.888080 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-target-mac
161 11:39:55.888194 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-target-storage
162 11:39:55.888313 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-case
163 11:39:55.888430 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-event
164 11:39:55.888545 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-feedback
165 11:39:55.888660 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-raise
166 11:39:55.888776 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-reference
167 11:39:55.888956 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-runner
168 11:39:55.889071 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-set
169 11:39:55.889187 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-test-shell
170 11:39:55.889318 Updating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-add-keys (debian)
171 11:39:55.889467 Updating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-add-sources (debian)
172 11:39:55.889606 Updating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-install-packages (debian)
173 11:39:55.889737 Updating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-installed-packages (debian)
174 11:39:55.889878 Updating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/bin/lava-os-build (debian)
175 11:39:55.889998 Creating /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/environment
176 11:39:55.890089 LAVA metadata
177 11:39:55.890160 - LAVA_JOB_ID=10723771
178 11:39:55.890221 - LAVA_DISPATCHER_IP=192.168.201.1
179 11:39:55.890315 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 11:39:55.890378 skipped lava-vland-overlay
181 11:39:55.890448 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 11:39:55.890523 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 11:39:55.890582 skipped lava-multinode-overlay
184 11:39:55.890651 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 11:39:55.890725 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 11:39:55.890794 Loading test definitions
187 11:39:55.890880 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 11:39:55.890949 Using /lava-10723771 at stage 0
189 11:39:55.891212 uuid=10723771_1.5.2.3.1 testdef=None
190 11:39:55.891357 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 11:39:55.891461 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 11:39:55.891894 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 11:39:55.892103 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 11:39:55.892629 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 11:39:55.892918 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 11:39:55.893426 runner path: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/0/tests/0_timesync-off test_uuid 10723771_1.5.2.3.1
199 11:39:55.893572 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 11:39:55.893795 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 11:39:55.893864 Using /lava-10723771 at stage 0
203 11:39:55.893956 Fetching tests from https://github.com/kernelci/test-definitions.git
204 11:39:55.894029 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/0/tests/1_kselftest-lkdtm'
205 11:40:00.553106 Running '/usr/bin/git checkout kernelci.org
206 11:40:00.695177 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 11:40:00.695897 uuid=10723771_1.5.2.3.5 testdef=None
208 11:40:00.696052 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 11:40:00.696301 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 11:40:00.697082 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 11:40:00.697320 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 11:40:00.698269 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 11:40:00.698504 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 11:40:00.699415 runner path: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/0/tests/1_kselftest-lkdtm test_uuid 10723771_1.5.2.3.5
218 11:40:00.699508 BOARD='asus-C523NA-A20057-coral'
219 11:40:00.699572 BRANCH='cip-gitlab'
220 11:40:00.699630 SKIPFILE='/dev/null'
221 11:40:00.699687 SKIP_INSTALL='True'
222 11:40:00.699741 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 11:40:00.699801 TST_CASENAME=''
224 11:40:00.699854 TST_CMDFILES='lkdtm'
225 11:40:00.699992 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 11:40:00.700196 Creating lava-test-runner.conf files
228 11:40:00.700262 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10723771/lava-overlay-q6hwrlaj/lava-10723771/0 for stage 0
229 11:40:00.700353 - 0_timesync-off
230 11:40:00.700422 - 1_kselftest-lkdtm
231 11:40:00.700517 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 11:40:00.700605 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 11:40:08.158236 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 11:40:08.158395 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 11:40:08.158487 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 11:40:08.158586 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 11:40:08.158677 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 11:40:08.289639 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 11:40:08.290000 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 11:40:08.290115 extracting modules file /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g
241 11:40:08.368158 extracting modules file /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723771/extract-overlay-ramdisk-t_17smn_/ramdisk
242 11:40:08.448528 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 11:40:08.448703 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 11:40:08.448797 [common] Applying overlay to NFS
245 11:40:08.449065 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10723771/compress-overlay-fdsuqzst/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g
246 11:40:09.342089 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 11:40:09.342258 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 11:40:09.342355 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 11:40:09.342446 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 11:40:09.342532 Building ramdisk /var/lib/lava/dispatcher/tmp/10723771/extract-overlay-ramdisk-t_17smn_/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10723771/extract-overlay-ramdisk-t_17smn_/ramdisk
251 11:40:09.533880 >> 69102 blocks
252 11:40:10.683571 rename /var/lib/lava/dispatcher/tmp/10723771/extract-overlay-ramdisk-t_17smn_/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
253 11:40:10.684060 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 11:40:10.684184 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 11:40:10.684296 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 11:40:10.684394 No mkimage arch provided, not using FIT.
257 11:40:10.684483 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 11:40:10.684566 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 11:40:10.684674 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 11:40:10.684766 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 11:40:10.684883 No LXC device requested
262 11:40:10.684965 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 11:40:10.685060 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 11:40:10.685143 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 11:40:10.685220 Checking files for TFTP limit of 4294967296 bytes.
266 11:40:10.685683 end: 1 tftp-deploy (duration 00:00:26) [common]
267 11:40:10.685808 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 11:40:10.685935 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 11:40:10.686090 substitutions:
270 11:40:10.686159 - {DTB}: None
271 11:40:10.686222 - {INITRD}: 10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
272 11:40:10.686282 - {KERNEL}: 10723771/tftp-deploy-osdceik4/kernel/bzImage
273 11:40:10.686340 - {LAVA_MAC}: None
274 11:40:10.686396 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g
275 11:40:10.686454 - {NFS_SERVER_IP}: 192.168.201.1
276 11:40:10.686509 - {PRESEED_CONFIG}: None
277 11:40:10.686564 - {PRESEED_LOCAL}: None
278 11:40:10.686620 - {RAMDISK}: 10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
279 11:40:10.686675 - {ROOT_PART}: None
280 11:40:10.686729 - {ROOT}: None
281 11:40:10.686784 - {SERVER_IP}: 192.168.201.1
282 11:40:10.686838 - {TEE}: None
283 11:40:10.686892 Parsed boot commands:
284 11:40:10.686947 - enet dhcp
285 11:40:10.687000 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 11:40:10.687171 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 10723771/tftp-deploy-osdceik4/kernel/bzImage 10723771/tftp-deploy-osdceik4/kernel/cmdline 10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
287 11:40:10.687263 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 11:40:10.687346 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 11:40:10.687441 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 11:40:10.687530 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 11:40:10.687598 Not connected, no need to disconnect.
292 11:40:10.687672 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 11:40:10.687754 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 11:40:10.687820 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
295 11:40:10.691444 Setting prompt string to ['lava-test: # ']
296 11:40:10.691787 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 11:40:10.691964 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 11:40:10.692116 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 11:40:10.692211 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 11:40:10.692408 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
301 11:40:15.826131 >> Command sent successfully.
302 11:40:15.828672 Returned 0 in 5 seconds
303 11:40:15.929103 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 11:40:15.929457 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 11:40:15.929564 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 11:40:15.929659 Setting prompt string to 'Starting depthcharge on coral...'
308 11:40:15.929732 Changing prompt to 'Starting depthcharge on coral...'
309 11:40:15.929813 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 11:40:15.930243 [Enter `^Ec?' for help]
311 11:40:16.692303
312 11:40:16.692467
313 11:40:16.698582 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 11:40:16.705406 LPC: Trying to open IO window from 800 size 1ff
315 11:40:16.708729 LPC: Opened IO window LGIR0: base 800 size 100
316 11:40:16.715362 LPC: Opened IO window LGIR1: base 900 size 100
317 11:40:16.719022 VBOOT: Loading verstage.
318 11:40:16.722517 FMAP: Found "FLASH" version 1.1 at 204000.
319 11:40:16.725409 FMAP: base = 0 size = 1000000 #areas = 35
320 11:40:16.731745 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 11:40:16.731828 CBFS @ 205000 size 17b000
322 11:40:16.738822 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 11:40:16.741926 CBFS: Locating 'fallback/verstage'
324 11:40:16.745242 CBFS: Found @ offset ba4c0 size fab4
325 11:40:16.753928
326 11:40:16.754010
327 11:40:16.760572 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 11:40:16.766999 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 11:40:16.876369 TPM ready after 105 ms
330 11:40:16.879877 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 11:40:16.925207 setup_tpm():514: TPM: SetupTPM() succeeded
332 11:40:16.940975 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 11:40:16.941073 Phase 1
334 11:40:16.947194 FMAP: Found "FLASH" version 1.1 at 204000.
335 11:40:16.951017 FMAP: base = 0 size = 1000000 #areas = 35
336 11:40:16.953971 FMAP: area GBB found @ 380000 (262144 bytes)
337 11:40:16.960967 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 11:40:16.963945 Phase 2
339 11:40:16.964029 Phase 3
340 11:40:16.967487 FMAP: area GBB found @ 380000 (262144 bytes)
341 11:40:16.974334 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 11:40:16.980452 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 11:40:16.984067 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 11:40:16.990602 VB2:vb2_verify_keyblock() Checking key block signature...
345 11:40:17.029998 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 11:40:17.033049 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 11:40:17.040002 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 11:40:17.049732 Phase 4
349 11:40:17.053300 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 11:40:17.059858 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 11:40:17.208507 VB2:vb2_rsa_verify_digest() Digest check failed!
352 11:40:17.212217 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 11:40:17.215123 Saving nvdata
354 11:40:17.218366 Reboot requested (10020007)
355 11:40:17.218450 hard_reset() called!
356 11:40:17.221477 CSE is not yet ready, waiting
357 11:40:18.230320 CSE timed out. Resetting
358 11:40:22.576180
359 11:40:22.576352
360 11:40:22.582869 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 11:40:22.589644 LPC: Trying to open IO window from 800 size 1ff
362 11:40:22.592800 LPC: Opened IO window LGIR0: base 800 size 100
363 11:40:22.599483 LPC: Opened IO window LGIR1: base 900 size 100
364 11:40:22.602896 VBOOT: Loading verstage.
365 11:40:22.606385 FMAP: Found "FLASH" version 1.1 at 204000.
366 11:40:22.609455 FMAP: base = 0 size = 1000000 #areas = 35
367 11:40:22.616327 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 11:40:22.616409 CBFS @ 205000 size 17b000
369 11:40:22.622575 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 11:40:22.626190 CBFS: Locating 'fallback/verstage'
371 11:40:22.629277 CBFS: Found @ offset ba4c0 size fab4
372 11:40:22.638196
373 11:40:22.638280
374 11:40:22.644529 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 11:40:22.651691 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 11:40:22.651768 TPM ready after 4 ms
377 11:40:22.657900 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 11:40:22.700744 setup_tpm():514: TPM: SetupTPM() succeeded
379 11:40:22.717316 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 11:40:22.717401 Phase 1
381 11:40:22.723966 FMAP: Found "FLASH" version 1.1 at 204000.
382 11:40:22.727501 FMAP: base = 0 size = 1000000 #areas = 35
383 11:40:22.730795 FMAP: area GBB found @ 380000 (262144 bytes)
384 11:40:22.737386 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 11:40:22.744153 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 11:40:22.747689 Recovery requested (1009000e)
387 11:40:22.751190 Saving nvdata
388 11:40:22.764113 tlcl_extend: response is 0
389 11:40:22.778617 tlcl_extend: response is 0
390 11:40:22.784958 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 11:40:22.788699 CBFS @ 205000 size 17b000
392 11:40:22.792002 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 11:40:22.795317 CBFS: Locating 'fallback/romstage'
394 11:40:22.798981 CBFS: Found @ offset 80 size 11c5c
395 11:40:22.809502
396 11:40:22.809606
397 11:40:22.815381 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 11:40:22.822248 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 11:40:22.825272 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 11:40:22.829438 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 11:40:22.835296 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 11:40:22.838548 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 11:40:22.842119 prsts: 00000000 tco_sts: 00000000
404 11:40:22.848518 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 11:40:22.848598 prev_sleep_state 0
406 11:40:22.852145 Boot Count incremented to 60834
407 11:40:22.858749 FMAP: Found "FLASH" version 1.1 at 204000.
408 11:40:22.862532 FMAP: base = 0 size = 1000000 #areas = 35
409 11:40:22.868673 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 11:40:22.868778 CBFS @ 205000 size 17b000
411 11:40:22.875320 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 11:40:22.878587 CBFS: Locating 'fspm.bin'
413 11:40:22.881931 CBFS: Found @ offset 2efc0 size 59000
414 11:40:22.922920 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 11:40:22.933280 Locality already claimed
416 11:40:22.937068 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 11:40:22.956244 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 11:40:22.962667 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 11:40:22.965716 MRC cache found, size b2c0 bootmode:2
420 11:40:22.969374 LPDDR4 SKU id = 0x3
421 11:40:22.972697 LP4DDR speed is 2400MHz
422 11:40:22.972859 LPDDR4 Ch0 density = 2
423 11:40:22.976114 LPDDR4 Ch1 density = 2
424 11:40:22.982683 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 11:40:23.178732 CBMEM:
426 11:40:23.182252 IMD: root @ 7afff000 254 entries.
427 11:40:23.185700 IMD: root @ 7affec00 62 entries.
428 11:40:23.188731 External stage cache:
429 11:40:23.192243 IMD: root @ 7b7ff000 254 entries.
430 11:40:23.195653 IMD: root @ 7b7fec00 62 entries.
431 11:40:23.199083 creating vboot_handoff structure
432 11:40:23.201990 Chrome EC: clear events_b mask to 0x21004000
433 11:40:23.236382 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 11:40:23.251495 tlcl_write: response is 0
435 11:40:23.270436 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 11:40:23.274068 MRC: TPM MRC hash updated successfully.
437 11:40:23.277009 CPU: frequency set to 2500 MHz
438 11:40:23.280307 4 DIMMs found
439 11:40:23.284021 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 11:40:23.290255 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 11:40:23.297317 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 11:40:23.300274 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 11:40:23.303777 CBFS @ 205000 size 17b000
444 11:40:23.307400 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 11:40:23.310702 CBFS: Locating 'fallback/postcar'
446 11:40:23.317119 CBFS: Found @ offset b3000 size 45b8
447 11:40:23.323874 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 11:40:23.330175 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 11:40:23.337062 Processing 131 relocs. Offset value of 0x78bc6000
450 11:40:23.340272
451 11:40:23.340355
452 11:40:23.347139 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 11:40:23.353907 FMAP: Found "FLASH" version 1.1 at 204000.
454 11:40:23.357306 FMAP: base = 0 size = 1000000 #areas = 35
455 11:40:23.360442 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 11:40:23.363933 CBFS @ 205000 size 17b000
457 11:40:23.370749 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 11:40:23.373801 CBFS: Locating 'fallback/ramstage'
459 11:40:23.377221 CBFS: Found @ offset 15dc0 size 17c31
460 11:40:23.383680 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 11:40:23.418953 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 11:40:23.422039 Processing 2993 relocs. Offset value of 0x7aa78000
463 11:40:23.425502
464 11:40:23.425586
465 11:40:23.432582 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 11:40:23.438775 FMAP: Found "FLASH" version 1.1 at 204000.
467 11:40:23.442126 FMAP: base = 0 size = 1000000 #areas = 35
468 11:40:23.445899 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 11:40:23.452570 WARNING: RO_VPD is uninitialized or empty.
470 11:40:23.455919 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 11:40:23.459226 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 11:40:23.462461 Normal boot.
473 11:40:23.465675 BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
474 11:40:23.471647 Board ID: 5
475 11:40:23.476550 mainboard: EC init
476 11:40:23.480049 Chrome EC: Set WAKE mask to 0x00000000
477 11:40:23.486854 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 11:40:23.490243 CBFS @ 205000 size 17b000
479 11:40:23.493342 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 11:40:23.496299 CBFS: Locating 'fsps.bin'
481 11:40:23.499528 CBFS: Found @ offset 88fc0 size 2a000
482 11:40:23.523598 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 11:40:23.526663 CBFS @ 205000 size 17b000
484 11:40:23.529788 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 11:40:23.532923 CBFS: Locating 'vbt-babytiger.bin'
486 11:40:23.540455 CBFS: Found @ offset 155800 size 528
487 11:40:23.543627 Found a VBT of 6656 bytes after decompression
488 11:40:23.716508 ITSS IRQ Polarities Before:
489 11:40:23.720275 IPC0: 0xffffeef8
490 11:40:23.720399 IPC1: 0xffffffff
491 11:40:23.723251 IPC2: 0xffffffff
492 11:40:23.723336 IPC3: 0x00ffffff
493 11:40:23.726775 ITSS IRQ Polarities After:
494 11:40:23.729905 IPC0: 0xffffeef8
495 11:40:23.729988 IPC1: 0x4a07ffff
496 11:40:23.733446 IPC2: 0x08000000
497 11:40:23.733540 IPC3: 0x00a11000
498 11:40:23.736403 RAPL PL1 12.0W
499 11:40:23.736512 RAPL PL2 15.0W
500 11:40:23.743585 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269624 exit 0
501 11:40:23.746695 Enumerating buses...
502 11:40:23.749750 Show all devs... Before device enumeration.
503 11:40:23.753624 Root Device: enabled 1
504 11:40:23.756634 CPU_CLUSTER: 0: enabled 1
505 11:40:23.756717 APIC: 00: enabled 1
506 11:40:23.760358 DOMAIN: 0000: enabled 1
507 11:40:23.763455 PCI: 00:00.0: enabled 1
508 11:40:23.766487 PCI: 00:00.1: enabled 1
509 11:40:23.766571 PCI: 00:00.2: enabled 1
510 11:40:23.769665 PCI: 00:02.0: enabled 1
511 11:40:23.773501 PCI: 00:03.0: enabled 1
512 11:40:23.776655 PCI: 00:0d.0: enabled 1
513 11:40:23.776764 PCI: 00:0d.1: enabled 1
514 11:40:23.779702 PCI: 00:0d.2: enabled 1
515 11:40:23.783454 PCI: 00:0d.3: enabled 1
516 11:40:23.783535 PCI: 00:0e.0: enabled 1
517 11:40:23.786513 GENERIC: 0.0: enabled 1
518 11:40:23.789725 PCI: 00:11.0: enabled 0
519 11:40:23.792936 PCI: 00:12.0: enabled 0
520 11:40:23.793017 PCI: 00:13.0: enabled 0
521 11:40:23.796786 PCI: 00:13.1: enabled 0
522 11:40:23.799751 PCI: 00:13.2: enabled 0
523 11:40:23.803275 PCI: 00:13.3: enabled 0
524 11:40:23.803366 PCI: 00:14.0: enabled 1
525 11:40:23.806502 PCI: 00:00.0: enabled 1
526 11:40:23.809972 PCI: 00:14.1: enabled 0
527 11:40:23.812924 PCI: 00:15.0: enabled 1
528 11:40:23.813008 PCI: 00:15.1: enabled 0
529 11:40:23.816310 PCI: 00:16.0: enabled 1
530 11:40:23.819534 I2C: 00:1a: enabled 1
531 11:40:23.819616 PCI: 00:16.1: enabled 1
532 11:40:23.823430 PCI: 00:16.2: enabled 1
533 11:40:23.826357 I2C: 00:50: enabled 1
534 11:40:23.829459 PCI: 00:16.3: enabled 1
535 11:40:23.829542 I2C: 00:10: enabled 1
536 11:40:23.832601 I2C: 00:39: enabled 1
537 11:40:23.836285 PCI: 00:17.0: enabled 1
538 11:40:23.836366 I2C: 00:15: enabled 1
539 11:40:23.839375 I2C: 00:2c: enabled 1
540 11:40:23.842791 PCI: 00:17.1: enabled 1
541 11:40:23.842873 I2C: 00:09: enabled 1
542 11:40:23.846393 PCI: 00:17.2: enabled 0
543 11:40:23.849311 PCI: 00:17.3: enabled 0
544 11:40:23.852920 PCI: 00:18.0: enabled 1
545 11:40:23.853001 PCI: 00:18.1: enabled 1
546 11:40:23.856505 PCI: 00:18.2: enabled 1
547 11:40:23.859758 PCI: 00:18.3: enabled 0
548 11:40:23.862944 PCI: 00:19.0: enabled 1
549 11:40:23.863026 PCI: 00:19.1: enabled 0
550 11:40:23.866574 PCI: 00:19.2: enabled 0
551 11:40:23.869551 PCI: 00:1a.0: enabled 1
552 11:40:23.872924 PCI: 00:1b.0: enabled 1
553 11:40:23.873005 PCI: 00:1c.0: enabled 1
554 11:40:23.876138 PCI: 00:1e.0: enabled 0
555 11:40:23.879265 PCI: 00:1f.0: enabled 1
556 11:40:23.879347 PNP: 0c09.0: enabled 1
557 11:40:23.883138 PCI: 00:1f.1: enabled 1
558 11:40:23.886185 Compare with tree...
559 11:40:23.889213 Root Device: enabled 1
560 11:40:23.889295 CPU_CLUSTER: 0: enabled 1
561 11:40:23.892924 APIC: 00: enabled 1
562 11:40:23.896056 DOMAIN: 0000: enabled 1
563 11:40:23.899315 PCI: 00:00.0: enabled 1
564 11:40:23.899397 PCI: 00:00.1: enabled 1
565 11:40:23.903111 PCI: 00:00.2: enabled 1
566 11:40:23.906107 PCI: 00:02.0: enabled 1
567 11:40:23.909303 PCI: 00:03.0: enabled 1
568 11:40:23.909385 PCI: 00:0d.0: enabled 1
569 11:40:23.912807 PCI: 00:0d.1: enabled 1
570 11:40:23.915877 PCI: 00:0d.2: enabled 1
571 11:40:23.919438 PCI: 00:0d.3: enabled 1
572 11:40:23.922983 PCI: 00:0e.0: enabled 1
573 11:40:23.923065 GENERIC: 0.0: enabled 1
574 11:40:23.926095 PCI: 00:11.0: enabled 0
575 11:40:23.929289 PCI: 00:12.0: enabled 0
576 11:40:23.932927 PCI: 00:13.0: enabled 0
577 11:40:23.936057 PCI: 00:13.1: enabled 0
578 11:40:23.936138 PCI: 00:13.2: enabled 0
579 11:40:23.939160 PCI: 00:13.3: enabled 0
580 11:40:23.943033 PCI: 00:14.0: enabled 1
581 11:40:23.945922 PCI: 00:00.0: enabled 1
582 11:40:23.949270 PCI: 00:14.1: enabled 0
583 11:40:23.949361 PCI: 00:15.0: enabled 1
584 11:40:23.952942 PCI: 00:15.1: enabled 0
585 11:40:23.955866 PCI: 00:16.0: enabled 1
586 11:40:23.959381 I2C: 00:1a: enabled 1
587 11:40:23.962949 PCI: 00:16.1: enabled 1
588 11:40:23.963033 PCI: 00:16.2: enabled 1
589 11:40:23.965960 I2C: 00:50: enabled 1
590 11:40:23.969109 PCI: 00:16.3: enabled 1
591 11:40:23.972783 I2C: 00:10: enabled 1
592 11:40:23.972890 I2C: 00:39: enabled 1
593 11:40:23.975976 PCI: 00:17.0: enabled 1
594 11:40:23.979212 I2C: 00:15: enabled 1
595 11:40:23.983063 I2C: 00:2c: enabled 1
596 11:40:23.985588 PCI: 00:17.1: enabled 1
597 11:40:23.985671 I2C: 00:09: enabled 1
598 11:40:23.989299 PCI: 00:17.2: enabled 0
599 11:40:23.992994 PCI: 00:17.3: enabled 0
600 11:40:23.996250 PCI: 00:18.0: enabled 1
601 11:40:23.996351 PCI: 00:18.1: enabled 1
602 11:40:23.999462 PCI: 00:18.2: enabled 1
603 11:40:24.002760 PCI: 00:18.3: enabled 0
604 11:40:24.005804 PCI: 00:19.0: enabled 1
605 11:40:24.008967 PCI: 00:19.1: enabled 0
606 11:40:24.009049 PCI: 00:19.2: enabled 0
607 11:40:24.012701 PCI: 00:1a.0: enabled 1
608 11:40:24.015716 PCI: 00:1b.0: enabled 1
609 11:40:24.019243 PCI: 00:1c.0: enabled 1
610 11:40:24.022701 PCI: 00:1e.0: enabled 0
611 11:40:24.022783 PCI: 00:1f.0: enabled 1
612 11:40:24.025673 PNP: 0c09.0: enabled 1
613 11:40:24.029264 PCI: 00:1f.1: enabled 1
614 11:40:24.032272 Root Device scanning...
615 11:40:24.035847 root_dev_scan_bus for Root Device
616 11:40:24.038994 CPU_CLUSTER: 0 enabled
617 11:40:24.039077 DOMAIN: 0000 enabled
618 11:40:24.042825 DOMAIN: 0000 scanning...
619 11:40:24.046058 PCI: pci_scan_bus for bus 00
620 11:40:24.049208 PCI: 00:00.0 [8086/0000] ops
621 11:40:24.052218 PCI: 00:00.0 [8086/5af0] enabled
622 11:40:24.055851 PCI: 00:00.1 [8086/5a8c] enabled
623 11:40:24.059406 PCI: 00:00.2 [8086/5a8e] enabled
624 11:40:24.062425 PCI: 00:02.0 [8086/0000] ops
625 11:40:24.065822 PCI: 00:02.0 [8086/5a84] enabled
626 11:40:24.068885 PCI: 00:03.0 [8086/5a88] enabled
627 11:40:24.072356 PCI: 00:0d.0 [8086/0000] ops
628 11:40:24.075870 PCI: 00:0d.0 [8086/5a92] enabled
629 11:40:24.075975 PCI: 00:0d.1 [8086/0000] ops
630 11:40:24.078923 PCI: 00:0d.1 [8086/5a94] enabled
631 11:40:24.082045 PCI: 00:0d.2 [8086/5a96] enabled
632 11:40:24.085769 PCI: 00:0d.3 [8086/0000] ops
633 11:40:24.088943 PCI: 00:0d.3 [8086/5aec] enabled
634 11:40:24.092151 PCI: 00:0e.0 [8086/0000] bus ops
635 11:40:24.095811 PCI: 00:0e.0 [8086/5a98] enabled
636 11:40:24.098882 PCI: 00:0f.0 [8086/0000] ops
637 11:40:24.102080 PCI: 00:0f.0 [8086/5a9a] enabled
638 11:40:24.105897 PCI: 00:0f.1 [8086/5a9c] enabled
639 11:40:24.109110 PCI: 00:0f.2 [8086/5a9e] enabled
640 11:40:24.112278 Capability: type 0x10 @ 0x40
641 11:40:24.115469 Capability: type 0x05 @ 0x80
642 11:40:24.119037 Capability: type 0x0d @ 0x90
643 11:40:24.122272 Capability: type 0x01 @ 0xa0
644 11:40:24.125421 Capability: type 0x10 @ 0x40
645 11:40:24.128762 PCI: 00:14.0 subordinate bus PCI Express
646 11:40:24.131984 PCI: 00:14.0 [8086/5ad6] enabled
647 11:40:24.135666 PCI: 00:15.0 [8086/0000] ops
648 11:40:24.138579 PCI: 00:15.0 [8086/5aa8] enabled
649 11:40:24.142167 PCI: 00:16.0 [8086/0000] bus ops
650 11:40:24.145774 PCI: 00:16.0 [8086/5aac] enabled
651 11:40:24.149092 PCI: 00:16.1 [8086/0000] bus ops
652 11:40:24.152250 PCI: 00:16.1 [8086/5aae] enabled
653 11:40:24.155185 PCI: 00:16.2 [8086/0000] bus ops
654 11:40:24.158956 PCI: 00:16.2 [8086/5ab0] enabled
655 11:40:24.162116 PCI: 00:16.3 [8086/0000] bus ops
656 11:40:24.165182 PCI: 00:16.3 [8086/5ab2] enabled
657 11:40:24.168739 PCI: 00:17.0 [8086/0000] bus ops
658 11:40:24.172385 PCI: 00:17.0 [8086/5ab4] enabled
659 11:40:24.175409 PCI: 00:17.1 [8086/0000] bus ops
660 11:40:24.178992 PCI: 00:17.1 [8086/5ab6] enabled
661 11:40:24.181960 PCI: 00:18.0 [8086/0000] ops
662 11:40:24.185459 PCI: 00:18.0 [8086/5abc] enabled
663 11:40:24.185535 PCI: 00:18.1 [8086/0000] ops
664 11:40:24.188663 PCI: 00:18.1 [8086/5abe] enabled
665 11:40:24.191943 PCI: 00:18.2 [8086/0000] ops
666 11:40:24.195758 PCI: 00:18.2 [8086/5ac0] enabled
667 11:40:24.198882 PCI: 00:19.0 [8086/5ac2] enabled
668 11:40:24.205778 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 11:40:24.208913 PCI: 00:1b.0 [8086/0000] ops
670 11:40:24.212181 PCI: 00:1b.0 [8086/5aca] enabled
671 11:40:24.215340 PCI: 00:1c.0 [8086/5acc] enabled
672 11:40:24.218609 PCI: 00:1f.0 [8086/0000] bus ops
673 11:40:24.222253 PCI: 00:1f.0 [8086/5ae8] enabled
674 11:40:24.225482 PCI: 00:1f.1 [8086/5ad4] enabled
675 11:40:24.228668 PCI: 00:0e.0 scanning...
676 11:40:24.228785 GENERIC: 0.0 enabled
677 11:40:24.235806 scan_bus: scanning of bus PCI: 00:0e.0 took 4853 usecs
678 11:40:24.238869 PCI: 00:14.0 scanning...
679 11:40:24.242529 do_pci_scan_bridge for PCI: 00:14.0
680 11:40:24.245471 PCI: pci_scan_bus for bus 01
681 11:40:24.249030 PCI: 01:00.0 [8086/095a] enabled
682 11:40:24.252155 Capability: type 0x01 @ 0xc8
683 11:40:24.255386 Capability: type 0x05 @ 0xd0
684 11:40:24.255460 Capability: type 0x10 @ 0x40
685 11:40:24.258997 Capability: type 0x10 @ 0x40
686 11:40:24.262085 Enabling Common Clock Configuration
687 11:40:24.268904 L1 Sub-State supported from root port 20
688 11:40:24.271971 L1 Sub-State Support = 0xf
689 11:40:24.272077 CommonModeRestoreTime = 0x28
690 11:40:24.279196 Power On Value = 0x1e, Power On Scale = 0x0
691 11:40:24.279298 ASPM: Enabled L1
692 11:40:24.282071 Capability: type 0x01 @ 0xc8
693 11:40:24.285668 Capability: type 0x05 @ 0xd0
694 11:40:24.288644 Capability: type 0x10 @ 0x40
695 11:40:24.295442 scan_bus: scanning of bus PCI: 00:14.0 took 52777 usecs
696 11:40:24.295546 PCI: 00:16.0 scanning...
697 11:40:24.299351 scan_generic_bus for PCI: 00:16.0
698 11:40:24.305994 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 11:40:24.309143 scan_generic_bus for PCI: 00:16.0 done
700 11:40:24.312367 scan_bus: scanning of bus PCI: 00:16.0 took 14068 usecs
701 11:40:24.315693 PCI: 00:16.1 scanning...
702 11:40:24.318907 scan_generic_bus for PCI: 00:16.1
703 11:40:24.322662 scan_generic_bus for PCI: 00:16.1 done
704 11:40:24.328904 scan_bus: scanning of bus PCI: 00:16.1 took 10004 usecs
705 11:40:24.332130 PCI: 00:16.2 scanning...
706 11:40:24.335317 scan_generic_bus for PCI: 00:16.2
707 11:40:24.338821 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 11:40:24.342407 scan_generic_bus for PCI: 00:16.2 done
709 11:40:24.348716 scan_bus: scanning of bus PCI: 00:16.2 took 14068 usecs
710 11:40:24.352287 PCI: 00:16.3 scanning...
711 11:40:24.355243 scan_generic_bus for PCI: 00:16.3
712 11:40:24.358614 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 11:40:24.361964 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 11:40:24.368702 scan_generic_bus for PCI: 00:16.3 done
715 11:40:24.371978 scan_bus: scanning of bus PCI: 00:16.3 took 18154 usecs
716 11:40:24.375301 PCI: 00:17.0 scanning...
717 11:40:24.378800 scan_generic_bus for PCI: 00:17.0
718 11:40:24.381794 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 11:40:24.388730 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 11:40:24.391716 scan_generic_bus for PCI: 00:17.0 done
721 11:40:24.395315 scan_bus: scanning of bus PCI: 00:17.0 took 18155 usecs
722 11:40:24.398701 PCI: 00:17.1 scanning...
723 11:40:24.402230 scan_generic_bus for PCI: 00:17.1
724 11:40:24.408965 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 11:40:24.411886 scan_generic_bus for PCI: 00:17.1 done
726 11:40:24.415099 scan_bus: scanning of bus PCI: 00:17.1 took 14082 usecs
727 11:40:24.418469 PCI: 00:1f.0 scanning...
728 11:40:24.422217 scan_lpc_bus for PCI: 00:1f.0
729 11:40:24.425277 PNP: 0c09.0 enabled
730 11:40:24.428376 scan_lpc_bus for PCI: 00:1f.0 done
731 11:40:24.431957 scan_bus: scanning of bus PCI: 00:1f.0 took 11252 usecs
732 11:40:24.438240 scan_bus: scanning of bus DOMAIN: 0000 took 391796 usecs
733 11:40:24.442217 root_dev_scan_bus for Root Device done
734 11:40:24.448304 scan_bus: scanning of bus Root Device took 411778 usecs
735 11:40:24.448378 done
736 11:40:24.455518 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 11:40:24.461898 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 11:40:24.468362 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 11:40:24.479803 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 11:40:24.486560 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 11:40:24.490203 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 11:40:24.496912 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 11:40:24.499834 ELOG: NV offset 0x421000 size 0x3000
744 11:40:24.506804 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 11:40:24.513366 ELOG: Event(17) added with size 13 at 2023-06-14 11:40:09 UTC
746 11:40:24.520314 POST: Unexpected post code in previous boot: 0x98
747 11:40:24.526569 ELOG: Event(A3) added with size 11 at 2023-06-14 11:40:09 UTC
748 11:40:24.529917 ELOG: Event(AA) added with size 11 at 2023-06-14 11:40:09 UTC
749 11:40:24.536793 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
750 11:40:24.539939 SPI flash protection: WPSW=0 SRP0=0
751 11:40:24.546839 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
752 11:40:24.553696 BS: BS_DEV_ENUMERATE times (us): entry 0 run 701598 exit 95901
753 11:40:24.553773 found VGA at PCI: 00:02.0
754 11:40:24.556781 Setting up VGA for PCI: 00:02.0
755 11:40:24.563503 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 11:40:24.566587 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 11:40:24.570182 Allocating resources...
758 11:40:24.573133 Reading resources...
759 11:40:24.576527 Root Device read_resources bus 0 link: 0
760 11:40:24.580123 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 11:40:24.586501 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 11:40:24.589778 DOMAIN: 0000 read_resources bus 0 link: 0
763 11:40:24.597628 PCI: 00:0e.0 read_resources bus 0 link: 0
764 11:40:24.600559 PCI: 00:0e.0 read_resources bus 0 link: 0 done
765 11:40:24.607258 PCI: 00:14.0 read_resources bus 1 link: 0
766 11:40:24.610798 PCI: 00:14.0 read_resources bus 1 link: 0 done
767 11:40:24.614297 PCI: 00:16.0 read_resources bus 1 link: 0
768 11:40:24.620724 PCI: 00:16.0 read_resources bus 1 link: 0 done
769 11:40:24.624085 PCI: 00:16.2 read_resources bus 2 link: 0
770 11:40:24.627292 PCI: 00:16.2 read_resources bus 2 link: 0 done
771 11:40:24.633659 PCI: 00:16.3 read_resources bus 3 link: 0
772 11:40:24.637343 PCI: 00:16.3 read_resources bus 3 link: 0 done
773 11:40:24.640329 PCI: 00:17.0 read_resources bus 4 link: 0
774 11:40:24.647270 PCI: 00:17.0 read_resources bus 4 link: 0 done
775 11:40:24.650348 PCI: 00:17.1 read_resources bus 5 link: 0
776 11:40:24.653559 PCI: 00:17.1 read_resources bus 5 link: 0 done
777 11:40:24.660546 PCI: 00:1f.0 read_resources bus 0 link: 0
778 11:40:24.664392 PCI: 00:1f.0 read_resources bus 0 link: 0 done
779 11:40:24.671028 DOMAIN: 0000 read_resources bus 0 link: 0 done
780 11:40:24.674104 Root Device read_resources bus 0 link: 0 done
781 11:40:24.677354 Done reading resources.
782 11:40:24.680311 Show resources in subtree (Root Device)...After reading.
783 11:40:24.687548 Root Device child on link 0 CPU_CLUSTER: 0
784 11:40:24.690589 CPU_CLUSTER: 0 child on link 0 APIC: 00
785 11:40:24.690665 APIC: 00
786 11:40:24.697373 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 11:40:24.704156 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 11:40:24.713807 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 11:40:24.717326 PCI: 00:00.0
790 11:40:24.726825 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
791 11:40:24.737155 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
792 11:40:24.743635 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
793 11:40:24.753631 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
794 11:40:24.763994 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
795 11:40:24.773508 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
796 11:40:24.783850 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
797 11:40:24.793517 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
798 11:40:24.800270 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
799 11:40:24.810397 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
800 11:40:24.820485 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
801 11:40:24.830438 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
802 11:40:24.840233 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
803 11:40:24.850317 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
804 11:40:24.859828 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
805 11:40:24.866677 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
806 11:40:24.876438 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
807 11:40:24.880193 PCI: 00:00.1
808 11:40:24.889769 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
809 11:40:24.889875 PCI: 00:00.2
810 11:40:24.899973 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
811 11:40:24.909504 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
812 11:40:24.920026 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
813 11:40:24.922957 PCI: 00:02.0
814 11:40:24.933204 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
815 11:40:24.942836 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
816 11:40:24.952767 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
817 11:40:24.952915 PCI: 00:03.0
818 11:40:24.962772 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
819 11:40:24.966134 PCI: 00:0d.0
820 11:40:24.976307 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
821 11:40:24.976419 PCI: 00:0d.1
822 11:40:24.986409 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
823 11:40:24.995850 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
824 11:40:25.005713 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
825 11:40:25.005826 PCI: 00:0d.2
826 11:40:25.015658 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
827 11:40:25.015763 PCI: 00:0d.3
828 11:40:25.025997 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
829 11:40:25.036226 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
830 11:40:25.039290 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
831 11:40:25.049609 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
832 11:40:25.059384 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
833 11:40:25.062686 GENERIC: 0.0
834 11:40:25.062793 PCI: 00:0f.0
835 11:40:25.072708 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 11:40:25.075714 PCI: 00:0f.1
837 11:40:25.086030 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 11:40:25.086135 PCI: 00:0f.2
839 11:40:25.096070 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
840 11:40:25.099119 PCI: 00:11.0
841 11:40:25.099218 PCI: 00:12.0
842 11:40:25.102741 PCI: 00:13.0
843 11:40:25.102839 PCI: 00:13.1
844 11:40:25.106376 PCI: 00:13.2
845 11:40:25.106472 PCI: 00:13.3
846 11:40:25.112414 PCI: 00:14.0 child on link 0 PCI: 01:00.0
847 11:40:25.119401 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
848 11:40:25.128797 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 11:40:25.138897 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 11:40:25.142524 PCI: 01:00.0
851 11:40:25.152594 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
852 11:40:25.152712 PCI: 00:14.1
853 11:40:25.155756 PCI: 00:15.0
854 11:40:25.165765 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
855 11:40:25.165875 PCI: 00:15.1
856 11:40:25.168975 PCI: 00:16.0 child on link 0 I2C: 01:1a
857 11:40:25.178934 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
858 11:40:25.188681 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
859 11:40:25.191966 I2C: 01:1a
860 11:40:25.192072 PCI: 00:16.1
861 11:40:25.201942 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 11:40:25.212448 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 11:40:25.218644 PCI: 00:16.2 child on link 0 I2C: 02:50
864 11:40:25.228960 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 11:40:25.238765 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 11:40:25.238868 I2C: 02:50
867 11:40:25.242337 PCI: 00:16.3 child on link 0 I2C: 03:10
868 11:40:25.252080 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
869 11:40:25.262182 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
870 11:40:25.265892 I2C: 03:10
871 11:40:25.265994 I2C: 03:39
872 11:40:25.268981 PCI: 00:17.0 child on link 0 I2C: 04:15
873 11:40:25.278606 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 11:40:25.289043 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 11:40:25.292345 I2C: 04:15
876 11:40:25.292443 I2C: 04:2c
877 11:40:25.298775 PCI: 00:17.1 child on link 0 I2C: 05:09
878 11:40:25.308599 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
879 11:40:25.318844 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
880 11:40:25.318933 I2C: 05:09
881 11:40:25.321900 PCI: 00:17.2
882 11:40:25.321998 PCI: 00:17.3
883 11:40:25.325440 PCI: 00:18.0
884 11:40:25.335589 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 11:40:25.345272 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 11:40:25.345350 PCI: 00:18.1
887 11:40:25.355580 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 11:40:25.364954 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 11:40:25.368689 PCI: 00:18.2
890 11:40:25.378695 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
891 11:40:25.388754 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 11:40:25.388867 PCI: 00:18.3
893 11:40:25.391658 PCI: 00:19.0
894 11:40:25.398346 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 11:40:25.408226 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 11:40:25.411505 PCI: 00:19.1
897 11:40:25.411613 PCI: 00:19.2
898 11:40:25.414966 PCI: 00:1a.0
899 11:40:25.415063 PCI: 00:1b.0
900 11:40:25.425072 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 11:40:25.434949 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 11:40:25.438538 PCI: 00:1c.0
903 11:40:25.448046 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 11:40:25.458075 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 11:40:25.458178 PCI: 00:1e.0
906 11:40:25.511165 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
907 11:40:25.511780 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
908 11:40:25.511881 PNP: 0c09.0
909 11:40:25.513162 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
910 11:40:25.513234 PCI: 00:1f.1
911 11:40:25.514144 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
912 11:40:25.514910 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
913 11:40:25.515678 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
914 11:40:25.559146 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
915 11:40:25.559452 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
916 11:40:25.559556 PCI: 00:02.0 20 * [0x0 - 0x3f] io
917 11:40:25.559651 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
918 11:40:25.559754 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
919 11:40:25.559921 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
920 11:40:25.560201 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
921 11:40:25.565788 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
922 11:40:25.569271 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
923 11:40:25.572588 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
924 11:40:25.579650 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
925 11:40:25.582563 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
926 11:40:25.586107 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
927 11:40:25.593002 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
928 11:40:25.595999 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
929 11:40:25.602548 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
930 11:40:25.605691 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
931 11:40:25.612620 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
932 11:40:25.615685 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
933 11:40:25.622707 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
934 11:40:25.625881 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
935 11:40:25.632225 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
936 11:40:25.636102 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
937 11:40:25.642694 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
938 11:40:25.646300 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
939 11:40:25.652592 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
940 11:40:25.655656 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
941 11:40:25.659588 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
942 11:40:25.665673 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
943 11:40:25.669286 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
944 11:40:25.675782 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
945 11:40:25.679151 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
946 11:40:25.686109 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
947 11:40:25.688959 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
948 11:40:25.695925 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
949 11:40:25.699040 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
950 11:40:25.705985 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
951 11:40:25.709228 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
952 11:40:25.715950 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
953 11:40:25.719211 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
954 11:40:25.725568 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
955 11:40:25.729270 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
956 11:40:25.732455 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
957 11:40:25.738843 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
958 11:40:25.742592 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
959 11:40:25.749082 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
960 11:40:25.752202 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
961 11:40:25.758829 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
962 11:40:25.761923 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
963 11:40:25.768855 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
964 11:40:25.772366 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
965 11:40:25.782001 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
966 11:40:25.785696 avoid_fixed_resources: DOMAIN: 0000
967 11:40:25.791848 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
968 11:40:25.798865 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
969 11:40:25.805217 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
970 11:40:25.811783 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
971 11:40:25.818315 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
972 11:40:25.828747 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
973 11:40:25.834941 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
974 11:40:25.841948 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
975 11:40:25.852007 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
976 11:40:25.858532 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
977 11:40:25.865623 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
978 11:40:25.871865 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
979 11:40:25.875093 Setting resources...
980 11:40:25.881854 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
981 11:40:25.885330 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
982 11:40:25.888223 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
983 11:40:25.895030 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
984 11:40:25.901545 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
985 11:40:25.908375 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
986 11:40:25.914736 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
987 11:40:25.921791 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
988 11:40:25.924785 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
989 11:40:25.931514 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
990 11:40:25.934541 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
991 11:40:25.941583 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
992 11:40:25.944611 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
993 11:40:25.951046 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
994 11:40:25.954690 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
995 11:40:25.961000 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
996 11:40:25.964836 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
997 11:40:25.971553 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
998 11:40:25.974545 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
999 11:40:25.981391 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1000 11:40:25.984523 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1001 11:40:25.987862 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1002 11:40:25.994739 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1003 11:40:25.998052 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1004 11:40:26.004470 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1005 11:40:26.008159 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1006 11:40:26.014579 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1007 11:40:26.017719 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1008 11:40:26.024655 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1009 11:40:26.027753 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1010 11:40:26.034685 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1011 11:40:26.037647 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1012 11:40:26.044734 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1013 11:40:26.047836 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1014 11:40:26.054222 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1015 11:40:26.057871 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1016 11:40:26.064063 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1017 11:40:26.067695 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1018 11:40:26.070977 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1019 11:40:26.077628 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1020 11:40:26.080700 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1021 11:40:26.087012 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1022 11:40:26.090658 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1023 11:40:26.097215 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1024 11:40:26.100896 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1025 11:40:26.107441 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1026 11:40:26.110272 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1027 11:40:26.120572 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1028 11:40:26.127068 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1029 11:40:26.133597 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1030 11:40:26.140412 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1031 11:40:26.147258 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1032 11:40:26.153740 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1033 11:40:26.156900 Root Device assign_resources, bus 0 link: 0
1034 11:40:26.163834 DOMAIN: 0000 assign_resources, bus 0 link: 0
1035 11:40:26.170274 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1036 11:40:26.176699 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1037 11:40:26.186884 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1038 11:40:26.193186 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1039 11:40:26.203343 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1040 11:40:26.209975 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1041 11:40:26.219711 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1042 11:40:26.226420 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1043 11:40:26.233074 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1044 11:40:26.243063 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1045 11:40:26.253221 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1046 11:40:26.259561 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1047 11:40:26.269637 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1048 11:40:26.275947 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1049 11:40:26.286054 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1050 11:40:26.292585 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1051 11:40:26.299195 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1052 11:40:26.302644 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 11:40:26.309369 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1054 11:40:26.319538 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1055 11:40:26.325897 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1056 11:40:26.336124 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1057 11:40:26.346011 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1058 11:40:26.352890 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1059 11:40:26.359257 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 11:40:26.365714 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1061 11:40:26.369457 PCI: 00:14.0 assign_resources, bus 1 link: 0
1062 11:40:26.379631 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1063 11:40:26.386038 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1064 11:40:26.395868 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1065 11:40:26.399568 PCI: 00:16.0 assign_resources, bus 1 link: 0
1066 11:40:26.405692 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 11:40:26.412326 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1068 11:40:26.419068 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1069 11:40:26.429234 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1070 11:40:26.435620 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1071 11:40:26.442320 PCI: 00:16.2 assign_resources, bus 2 link: 0
1072 11:40:26.445932 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 11:40:26.455906 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1074 11:40:26.462347 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1075 11:40:26.465530 PCI: 00:16.3 assign_resources, bus 3 link: 0
1076 11:40:26.472518 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 11:40:26.478711 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1078 11:40:26.488837 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1079 11:40:26.492153 PCI: 00:17.0 assign_resources, bus 4 link: 0
1080 11:40:26.495242 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 11:40:26.505589 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1082 11:40:26.512275 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1083 11:40:26.519136 PCI: 00:17.1 assign_resources, bus 5 link: 0
1084 11:40:26.522224 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 11:40:26.528789 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1086 11:40:26.538947 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1087 11:40:26.545317 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1088 11:40:26.555612 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1089 11:40:26.561813 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1090 11:40:26.571972 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1091 11:40:26.578296 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1092 11:40:26.588294 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1093 11:40:26.594983 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1094 11:40:26.601893 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1095 11:40:26.611922 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1096 11:40:26.614926 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 11:40:26.618013 PNP: 0c09.0 missing set_resources
1098 11:40:26.625080 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1099 11:40:26.628060 LPC: Trying to open IO window from 800 size 1ff
1100 11:40:26.634735 LPC: Opened IO window LGIR3: base 800 size 100
1101 11:40:26.638322 LPC: Cannot open IO window: 900 size ff
1102 11:40:26.638402 No more IO windows
1103 11:40:26.647836 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1104 11:40:26.654677 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1105 11:40:26.661490 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 11:40:26.664560 Root Device assign_resources, bus 0 link: 0
1107 11:40:26.667703 Done setting resources.
1108 11:40:26.674769 Show resources in subtree (Root Device)...After assigning values.
1109 11:40:26.677928 Root Device child on link 0 CPU_CLUSTER: 0
1110 11:40:26.681188 CPU_CLUSTER: 0 child on link 0 APIC: 00
1111 11:40:26.684186 APIC: 00
1112 11:40:26.688073 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1113 11:40:26.697724 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1114 11:40:26.707865 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1115 11:40:26.711321 PCI: 00:00.0
1116 11:40:26.721144 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1117 11:40:26.731120 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1118 11:40:26.737746 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1119 11:40:26.747615 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1120 11:40:26.757560 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1121 11:40:26.767616 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1122 11:40:26.777433 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1123 11:40:26.787510 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1124 11:40:26.793915 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1125 11:40:26.804170 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1126 11:40:26.813742 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1127 11:40:26.823637 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1128 11:40:26.833716 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1129 11:40:26.843781 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1130 11:40:26.853391 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1131 11:40:26.863559 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1132 11:40:26.869954 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1133 11:40:26.873404 PCI: 00:00.1
1134 11:40:26.883245 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1135 11:40:26.886455 PCI: 00:00.2
1136 11:40:26.896580 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1137 11:40:26.906781 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1138 11:40:26.916179 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1139 11:40:26.916260 PCI: 00:02.0
1140 11:40:26.929586 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1141 11:40:26.939504 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1142 11:40:26.949758 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1143 11:40:26.949848 PCI: 00:03.0
1144 11:40:26.960161 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1145 11:40:26.962877 PCI: 00:0d.0
1146 11:40:26.973080 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1147 11:40:26.973162 PCI: 00:0d.1
1148 11:40:26.983102 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1149 11:40:26.993100 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1150 11:40:27.002954 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1151 11:40:27.003058 PCI: 00:0d.2
1152 11:40:27.016005 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1153 11:40:27.016086 PCI: 00:0d.3
1154 11:40:27.025874 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1155 11:40:27.035732 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1156 11:40:27.039314 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1157 11:40:27.049275 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1158 11:40:27.058930 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1159 11:40:27.062454 GENERIC: 0.0
1160 11:40:27.062534 PCI: 00:0f.0
1161 11:40:27.075907 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1162 11:40:27.075997 PCI: 00:0f.1
1163 11:40:27.085442 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1164 11:40:27.088840 PCI: 00:0f.2
1165 11:40:27.098758 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1166 11:40:27.098842 PCI: 00:11.0
1167 11:40:27.101971 PCI: 00:12.0
1168 11:40:27.102052 PCI: 00:13.0
1169 11:40:27.105696 PCI: 00:13.1
1170 11:40:27.105779 PCI: 00:13.2
1171 11:40:27.108786 PCI: 00:13.3
1172 11:40:27.112101 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1173 11:40:27.122220 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1174 11:40:27.132373 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1175 11:40:27.142313 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1176 11:40:27.145390 PCI: 01:00.0
1177 11:40:27.155582 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1178 11:40:27.155664 PCI: 00:14.1
1179 11:40:27.158622 PCI: 00:15.0
1180 11:40:27.168838 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1181 11:40:27.172312 PCI: 00:15.1
1182 11:40:27.175409 PCI: 00:16.0 child on link 0 I2C: 01:1a
1183 11:40:27.185406 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1184 11:40:27.194846 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1185 11:40:27.198598 I2C: 01:1a
1186 11:40:27.198678 PCI: 00:16.1
1187 11:40:27.208621 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1188 11:40:27.218274 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1189 11:40:27.225226 PCI: 00:16.2 child on link 0 I2C: 02:50
1190 11:40:27.234802 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1191 11:40:27.244825 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1192 11:40:27.244917 I2C: 02:50
1193 11:40:27.251564 PCI: 00:16.3 child on link 0 I2C: 03:10
1194 11:40:27.261513 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1195 11:40:27.271085 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1196 11:40:27.271166 I2C: 03:10
1197 11:40:27.274476 I2C: 03:39
1198 11:40:27.277570 PCI: 00:17.0 child on link 0 I2C: 04:15
1199 11:40:27.288084 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1200 11:40:27.297869 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1201 11:40:27.301409 I2C: 04:15
1202 11:40:27.301489 I2C: 04:2c
1203 11:40:27.307773 PCI: 00:17.1 child on link 0 I2C: 05:09
1204 11:40:27.317693 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1205 11:40:27.327600 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1206 11:40:27.327681 I2C: 05:09
1207 11:40:27.330794 PCI: 00:17.2
1208 11:40:27.330874 PCI: 00:17.3
1209 11:40:27.334683 PCI: 00:18.0
1210 11:40:27.344368 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1211 11:40:27.354186 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1212 11:40:27.354267 PCI: 00:18.1
1213 11:40:27.367727 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1214 11:40:27.377280 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1215 11:40:27.377362 PCI: 00:18.2
1216 11:40:27.387270 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1217 11:40:27.397777 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1218 11:40:27.400830 PCI: 00:18.3
1219 11:40:27.400924 PCI: 00:19.0
1220 11:40:27.410866 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1221 11:40:27.420750 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1222 11:40:27.424004 PCI: 00:19.1
1223 11:40:27.424083 PCI: 00:19.2
1224 11:40:27.427116 PCI: 00:1a.0
1225 11:40:27.427196 PCI: 00:1b.0
1226 11:40:27.440221 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1227 11:40:27.450493 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1228 11:40:27.450575 PCI: 00:1c.0
1229 11:40:27.460340 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1230 11:40:27.470295 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1231 11:40:27.473860 PCI: 00:1e.0
1232 11:40:27.476840 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1233 11:40:27.487003 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1234 11:40:27.487084 PNP: 0c09.0
1235 11:40:27.497050 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1236 11:40:27.497131 PCI: 00:1f.1
1237 11:40:27.510078 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1238 11:40:27.517226 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1239 11:40:27.520058 Done allocating resources.
1240 11:40:27.526489 BS: BS_DEV_RESOURCES times (us): entry 0 run 2953056 exit 0
1241 11:40:27.530259 Enabling resources...
1242 11:40:27.533455 PCI: 00:00.0 cmd <- 07
1243 11:40:27.536629 PCI: 00:00.1 subsystem <- 8086/5a8c
1244 11:40:27.536710 PCI: 00:00.1 cmd <- 02
1245 11:40:27.543074 PCI: 00:00.2 subsystem <- 8086/5a8e
1246 11:40:27.543156 PCI: 00:00.2 cmd <- 06
1247 11:40:27.546943 PCI: 00:02.0 cmd <- 03
1248 11:40:27.550134 PCI: 00:03.0 subsystem <- 8086/5a88
1249 11:40:27.553366 PCI: 00:03.0 cmd <- 02
1250 11:40:27.556581 PCI: 00:0d.1 cmd <- 07
1251 11:40:27.559683 PCI: 00:0d.2 subsystem <- 8086/5a96
1252 11:40:27.559762 PCI: 00:0d.2 cmd <- 406
1253 11:40:27.563413 PCI: 00:0d.3 cmd <- 06
1254 11:40:27.566472 PCI: 00:0e.0 cmd <- 02
1255 11:40:27.569862 PCI: 00:0f.0 cmd <- 06
1256 11:40:27.573149 PCI: 00:0f.1 cmd <- 06
1257 11:40:27.573232 PCI: 00:0f.2 cmd <- 06
1258 11:40:27.576510 PCI: 00:14.0 bridge ctrl <- 0003
1259 11:40:27.580094 PCI: 00:14.0 cmd <- 06
1260 11:40:27.583002 PCI: 00:15.0 cmd <- 02
1261 11:40:27.586437 PCI: 00:16.0 cmd <- 02
1262 11:40:27.586534 PCI: 00:16.1 cmd <- 02
1263 11:40:27.589587 PCI: 00:16.2 cmd <- 06
1264 11:40:27.592838 PCI: 00:16.3 cmd <- 02
1265 11:40:27.596391 PCI: 00:17.0 cmd <- 02
1266 11:40:27.596463 PCI: 00:17.1 cmd <- 02
1267 11:40:27.599848 PCI: 00:18.0 cmd <- 02
1268 11:40:27.603238 PCI: 00:18.1 cmd <- 02
1269 11:40:27.606206 PCI: 00:18.2 cmd <- 06
1270 11:40:27.609626 PCI: 00:19.0 subsystem <- 8086/5ac2
1271 11:40:27.612798 PCI: 00:19.0 cmd <- 02
1272 11:40:27.612895 PCI: 00:1b.0 cmd <- 06
1273 11:40:27.619853 PCI: 00:1c.0 subsystem <- 8086/5acc
1274 11:40:27.619930 PCI: 00:1c.0 cmd <- 06
1275 11:40:27.622657 PCI: 00:1f.0 cmd <- 07
1276 11:40:27.626151 PCI: 00:1f.1 subsystem <- 8086/5ad4
1277 11:40:27.629806 PCI: 00:1f.1 cmd <- 03
1278 11:40:27.633039 PCI: 01:00.0 subsystem <- 8086/095a
1279 11:40:27.636221 PCI: 01:00.0 cmd <- 02
1280 11:40:27.640827 done.
1281 11:40:27.644060 BS: BS_DEV_ENABLE times (us): entry 161 run 112513 exit 0
1282 11:40:27.650363 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1283 11:40:27.654337 Initializing devices...
1284 11:40:27.654415 Root Device init ...
1285 11:40:27.660687 Root Device init finished in 2140 usecs
1286 11:40:27.660764 CPU_CLUSTER: 0 init ...
1287 11:40:27.663884 MTRR: Physical address space:
1288 11:40:27.670483 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1289 11:40:27.677345 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1290 11:40:27.683799 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1291 11:40:27.691074 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1292 11:40:27.697213 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1293 11:40:27.703757 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1294 11:40:27.707154 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1295 11:40:27.713604 MTRR: Fixed MSR 0x250 0x0606060606060606
1296 11:40:27.717236 MTRR: Fixed MSR 0x258 0x0606060606060606
1297 11:40:27.720249 MTRR: Fixed MSR 0x259 0x0000000000000000
1298 11:40:27.723622 MTRR: Fixed MSR 0x268 0x0606060606060606
1299 11:40:27.730140 MTRR: Fixed MSR 0x269 0x0606060606060606
1300 11:40:27.733742 MTRR: Fixed MSR 0x26a 0x0606060606060606
1301 11:40:27.736729 MTRR: Fixed MSR 0x26b 0x0606060606060606
1302 11:40:27.739998 MTRR: Fixed MSR 0x26c 0x0606060606060606
1303 11:40:27.747096 MTRR: Fixed MSR 0x26d 0x0606060606060606
1304 11:40:27.750244 MTRR: Fixed MSR 0x26e 0x0606060606060606
1305 11:40:27.753409 MTRR: Fixed MSR 0x26f 0x0606060606060606
1306 11:40:27.756671 call enable_fixed_mtrr()
1307 11:40:27.760425 CPU physical address size: 39 bits
1308 11:40:27.763716 MTRR: default type WB/UC MTRR counts: 6/8.
1309 11:40:27.766731 MTRR: WB selected as default type.
1310 11:40:27.773226 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1311 11:40:27.779788 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1312 11:40:27.786709 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1313 11:40:27.793296 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1314 11:40:27.799889 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1315 11:40:27.806622 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1316 11:40:27.806700
1317 11:40:27.806761 MTRR check
1318 11:40:27.810222 Fixed MTRRs : Enabled
1319 11:40:27.813229 Variable MTRRs: Enabled
1320 11:40:27.813307
1321 11:40:27.816685 Detected 4 core, 4 thread CPU.
1322 11:40:27.816763 Will perform SMM setup.
1323 11:40:27.823433 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1324 11:40:27.826414 CBFS @ 205000 size 17b000
1325 11:40:27.829907 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1326 11:40:27.832731 CBFS: Locating 'cpu_microcode_blob.bin'
1327 11:40:27.839571 CBFS: Found @ offset 11d40 size 4000
1328 11:40:27.843283 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1329 11:40:27.846446 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1330 11:40:27.856649 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1331 11:40:27.859826 Processing 16 relocs. Offset value of 0x00030000
1332 11:40:27.863114 Attempting to start 3 APs
1333 11:40:27.866309 Waiting for 10ms after sending INIT.
1334 11:40:27.882118 Waiting for 1st SIPI to complete...done.
1335 11:40:27.882198 AP: slot 2 apic_id 4.
1336 11:40:27.884902 AP: slot 3 apic_id 2.
1337 11:40:27.888672 AP: slot 1 apic_id 6.
1338 11:40:27.891491 Waiting for 2nd SIPI to complete...done.
1339 11:40:27.898143 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 11:40:27.904685 Processing 12 relocs. Offset value of 0x00038000
1341 11:40:27.911997 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1342 11:40:27.914832 Installing SMM handler to 0x7b000000
1343 11:40:27.921450 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1344 11:40:27.928278 Processing 229 relocs. Offset value of 0x7b010000
1345 11:40:27.934863 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1346 11:40:27.941217 Processing 12 relocs. Offset value of 0x7b008000
1347 11:40:27.944955 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1348 11:40:27.951240 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1349 11:40:27.958188 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1350 11:40:27.965062 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1351 11:40:27.967846 Clearing SMI status registers
1352 11:40:27.967930 New SMBASE 0x7afff800
1353 11:40:27.971390 Relocation complete.
1354 11:40:27.974763 New SMBASE 0x7b000000
1355 11:40:27.974856 Relocation complete.
1356 11:40:27.978059 New SMBASE 0x7afff400
1357 11:40:27.981348 Relocation complete.
1358 11:40:27.981439 New SMBASE 0x7afffc00
1359 11:40:27.984433 Relocation complete.
1360 11:40:27.987547 Initializing CPU #0
1361 11:40:27.991210 CPU: vendor Intel device 506c9
1362 11:40:27.994163 CPU: family 06, model 5c, stepping 09
1363 11:40:27.997910 CPU #0 initialized
1364 11:40:27.997997 Initializing CPU #3
1365 11:40:28.001097 Initializing CPU #1
1366 11:40:28.004159 CPU: vendor Intel device 506c9
1367 11:40:28.007913 CPU: family 06, model 5c, stepping 09
1368 11:40:28.008061 Initializing CPU #2
1369 11:40:28.010992 CPU #3 initialized
1370 11:40:28.014672 CPU: vendor Intel device 506c9
1371 11:40:28.017688 CPU: family 06, model 5c, stepping 09
1372 11:40:28.021170 CPU: vendor Intel device 506c9
1373 11:40:28.024650 CPU: family 06, model 5c, stepping 09
1374 11:40:28.027677 CPU #1 initialized
1375 11:40:28.027779 CPU #2 initialized
1376 11:40:28.031413 Enabling SMIs.
1377 11:40:28.034323 MTRR: TEMPORARY Physical address space:
1378 11:40:28.040860 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1379 11:40:28.047299 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1380 11:40:28.054214 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1381 11:40:28.060571 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1382 11:40:28.067483 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1383 11:40:28.070785 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1384 11:40:28.077273 MTRR: default type WB/UC MTRR counts: 10/8.
1385 11:40:28.081148 MTRR: UC selected as default type.
1386 11:40:28.087518 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1387 11:40:28.093801 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1388 11:40:28.097494 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1389 11:40:28.104084 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1390 11:40:28.110550 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1391 11:40:28.117182 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1392 11:40:28.123834 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1393 11:40:28.130610 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1394 11:40:28.133574 CPU_CLUSTER: 0 init finished in 468747 usecs
1395 11:40:28.138117 PCI: 00:00.0 init ...
1396 11:40:28.141176 PCI: 00:00.0 init finished in 2239 usecs
1397 11:40:28.144785 PCI: 00:00.1 init ...
1398 11:40:28.147853 PCI: 00:00.1 init finished in 2241 usecs
1399 11:40:28.151325 PCI: 00:00.2 init ...
1400 11:40:28.154748 PCI: 00:00.2 init finished in 2241 usecs
1401 11:40:28.158205 PCI: 00:02.0 init ...
1402 11:40:28.161589 PCI: 00:02.0 init finished in 2237 usecs
1403 11:40:28.164663 PCI: 00:03.0 init ...
1404 11:40:28.168068 PCI: 00:03.0 init finished in 2237 usecs
1405 11:40:28.171270 PCI: 00:0d.1 init ...
1406 11:40:28.175053 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1407 11:40:28.181669 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1408 11:40:28.184713 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1409 11:40:28.187896 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1410 11:40:28.195551 Disabling ACPI via APMC:Done.
1411 11:40:28.198727 SLP S3 assertion width: 50000 usecs
1412 11:40:28.201765 PCI: 00:0d.1 init finished in 27383 usecs
1413 11:40:28.205590 PCI: 00:0d.2 init ...
1414 11:40:28.208482 PCI: 00:0d.2 init finished in 2236 usecs
1415 11:40:28.212382 PCI: 00:0f.0 init ...
1416 11:40:28.215046 PCI: 00:0f.0 init finished in 2235 usecs
1417 11:40:28.218836 PCI: 00:0f.1 init ...
1418 11:40:28.221720 PCI: 00:0f.1 init finished in 2233 usecs
1419 11:40:28.224760 PCI: 00:0f.2 init ...
1420 11:40:28.228532 PCI: 00:0f.2 init finished in 2231 usecs
1421 11:40:28.232321 PCI: 00:15.0 init ...
1422 11:40:28.235915 PCI: 00:15.0 init finished in 2234 usecs
1423 11:40:28.238987 PCI: 00:16.0 init ...
1424 11:40:28.242217 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1425 11:40:28.248931 PCI: 00:16.0 init finished in 6119 usecs
1426 11:40:28.249014 PCI: 00:16.1 init ...
1427 11:40:28.255419 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1428 11:40:28.258995 PCI: 00:16.1 init finished in 6115 usecs
1429 11:40:28.262463 PCI: 00:16.2 init ...
1430 11:40:28.265563 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1431 11:40:28.268761 PCI: 00:16.2 init finished in 6119 usecs
1432 11:40:28.272627 PCI: 00:16.3 init ...
1433 11:40:28.276009 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1434 11:40:28.278996 PCI: 00:16.3 init finished in 6120 usecs
1435 11:40:28.282173 PCI: 00:17.0 init ...
1436 11:40:28.285608 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1437 11:40:28.288743 PCI: 00:17.0 init finished in 6124 usecs
1438 11:40:28.292011 PCI: 00:17.1 init ...
1439 11:40:28.296005 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1440 11:40:28.298484 PCI: 00:17.1 init finished in 6123 usecs
1441 11:40:28.303431 PCI: 00:19.0 init ...
1442 11:40:28.306582 PCI: 00:19.0 init finished in 2231 usecs
1443 11:40:28.310964 PCI: 00:1c.0 init ...
1444 11:40:28.314427 PCI: 00:1c.0 init finished in 2234 usecs
1445 11:40:28.317760 PCI: 00:1f.0 init ...
1446 11:40:28.321591 RTC Init
1447 11:40:28.325037 PCI: 00:1f.0 init finished in 3554 usecs
1448 11:40:28.328199 PCI: 00:1f.1 init ...
1449 11:40:28.331227 PCI: 00:1f.1 init finished in 2233 usecs
1450 11:40:28.334735 PCI: 01:00.0 init ...
1451 11:40:28.337764 PCI: 01:00.0 init finished in 2234 usecs
1452 11:40:28.341380 PNP: 0c09.0 init ...
1453 11:40:28.344336 Keyboard init...
1454 11:40:28.361002 PS/2 keyboard initialized on primary channel
1455 11:40:28.364609 Google Chrome EC: Initializing keyboard.
1456 11:40:28.370969 Google Chrome EC: Hello got back 11223344 status (0)
1457 11:40:28.374773 Google Chrome EC: version:
1458 11:40:28.377890 ro: coral_v1.1.7292-04956f5df
1459 11:40:28.381045 rw: coral_v1.1.7292-04956f5df
1460 11:40:28.381193 running image: 1
1461 11:40:28.387429 PNP: 0c09.0 init finished in 42190 usecs
1462 11:40:28.387504 Devices initialized
1463 11:40:28.391236 Show all devs... After init.
1464 11:40:28.394471 Root Device: enabled 1
1465 11:40:28.397609 CPU_CLUSTER: 0: enabled 1
1466 11:40:28.397686 APIC: 00: enabled 1
1467 11:40:28.400939 DOMAIN: 0000: enabled 1
1468 11:40:28.404309 PCI: 00:00.0: enabled 1
1469 11:40:28.404385 PCI: 00:00.1: enabled 1
1470 11:40:28.408145 PCI: 00:00.2: enabled 1
1471 11:40:28.411179 PCI: 00:02.0: enabled 1
1472 11:40:28.414094 PCI: 00:03.0: enabled 1
1473 11:40:28.414166 PCI: 00:0d.0: enabled 1
1474 11:40:28.417820 PCI: 00:0d.1: enabled 1
1475 11:40:28.420824 PCI: 00:0d.2: enabled 1
1476 11:40:28.424094 PCI: 00:0d.3: enabled 1
1477 11:40:28.424191 PCI: 00:0e.0: enabled 1
1478 11:40:28.427389 GENERIC: 0.0: enabled 1
1479 11:40:28.431070 PCI: 00:11.0: enabled 0
1480 11:40:28.431154 PCI: 00:12.0: enabled 0
1481 11:40:28.433934 PCI: 00:13.0: enabled 0
1482 11:40:28.437440 PCI: 00:13.1: enabled 0
1483 11:40:28.441098 PCI: 00:13.2: enabled 0
1484 11:40:28.441218 PCI: 00:13.3: enabled 0
1485 11:40:28.443941 PCI: 00:14.0: enabled 1
1486 11:40:28.447611 PCI: 01:00.0: enabled 1
1487 11:40:28.450609 PCI: 00:14.1: enabled 0
1488 11:40:28.450687 PCI: 00:15.0: enabled 1
1489 11:40:28.454137 PCI: 00:15.1: enabled 0
1490 11:40:28.457783 PCI: 00:16.0: enabled 1
1491 11:40:28.457863 I2C: 01:1a: enabled 1
1492 11:40:28.460788 PCI: 00:16.1: enabled 1
1493 11:40:28.463909 PCI: 00:16.2: enabled 1
1494 11:40:28.467422 I2C: 02:50: enabled 1
1495 11:40:28.467549 PCI: 00:16.3: enabled 1
1496 11:40:28.470860 I2C: 03:10: enabled 1
1497 11:40:28.473832 I2C: 03:39: enabled 1
1498 11:40:28.473913 PCI: 00:17.0: enabled 1
1499 11:40:28.477309 I2C: 04:15: enabled 1
1500 11:40:28.480511 I2C: 04:2c: enabled 1
1501 11:40:28.484477 PCI: 00:17.1: enabled 1
1502 11:40:28.484558 I2C: 05:09: enabled 1
1503 11:40:28.487535 PCI: 00:17.2: enabled 0
1504 11:40:28.490703 PCI: 00:17.3: enabled 0
1505 11:40:28.490783 PCI: 00:18.0: enabled 1
1506 11:40:28.493863 PCI: 00:18.1: enabled 1
1507 11:40:28.497064 PCI: 00:18.2: enabled 1
1508 11:40:28.500432 PCI: 00:18.3: enabled 0
1509 11:40:28.500557 PCI: 00:19.0: enabled 1
1510 11:40:28.504077 PCI: 00:19.1: enabled 0
1511 11:40:28.507345 PCI: 00:19.2: enabled 0
1512 11:40:28.510683 PCI: 00:1a.0: enabled 0
1513 11:40:28.510764 PCI: 00:1b.0: enabled 1
1514 11:40:28.513843 PCI: 00:1c.0: enabled 1
1515 11:40:28.517559 PCI: 00:1e.0: enabled 0
1516 11:40:28.520546 PCI: 00:1f.0: enabled 1
1517 11:40:28.520626 PNP: 0c09.0: enabled 1
1518 11:40:28.524221 PCI: 00:1f.1: enabled 1
1519 11:40:28.527251 PCI: 00:0f.0: enabled 1
1520 11:40:28.527331 PCI: 00:0f.1: enabled 1
1521 11:40:28.530448 PCI: 00:0f.2: enabled 1
1522 11:40:28.534338 APIC: 06: enabled 1
1523 11:40:28.534418 APIC: 04: enabled 1
1524 11:40:28.537268 APIC: 02: enabled 1
1525 11:40:28.543826 BS: BS_DEV_INIT times (us): entry 4994 run 882314 exit 885
1526 11:40:28.550433 ELOG: Event(A1) added with size 10 at 2023-06-14 11:40:13 UTC
1527 11:40:28.556731 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1528 11:40:28.563757 ELOG: Event(A0) added with size 9 at 2023-06-14 11:40:13 UTC
1529 11:40:28.570764 elog_add_boot_reason: Logged dev mode boot
1530 11:40:28.570855 Finalize devices...
1531 11:40:28.573563 Devices finalized
1532 11:40:28.576996 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1533 11:40:28.583622 BS: BS_POST_DEVICE times (us): entry 24911 run 3951 exit 5252
1534 11:40:28.590129 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1535 11:40:28.596600 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1536 11:40:28.596688 CBFS @ 205000 size 17b000
1537 11:40:28.603716 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1538 11:40:28.611040 CBFS: Locating 'fallback/dsdt.aml'
1539 11:40:28.611154 CBFS: Found @ offset b7600 size 2e40
1540 11:40:28.616525 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1541 11:40:28.619746 CBFS @ 205000 size 17b000
1542 11:40:28.623366 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1543 11:40:28.626684 CBFS: Locating 'fallback/slic'
1544 11:40:28.629675 CBFS: 'fallback/slic' not found.
1545 11:40:28.633309 ACPI: Writing ACPI tables at 7ab10000.
1546 11:40:28.636578 ACPI: * FACS
1547 11:40:28.636659 ACPI: * DSDT
1548 11:40:28.639758 Ramoops buffer: 0x100000@0x7aa10000.
1549 11:40:28.644627 ACPI: * FADT
1550 11:40:28.644708 SCI is IRQ9
1551 11:40:28.651451 ACPI: added table 1/32, length now 40
1552 11:40:28.651559 ACPI: * SSDT
1553 11:40:28.654140 Found 1 CPU(s) with 4 core(s) each.
1554 11:40:28.657770 Turbo is available and visible
1555 11:40:28.664281 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1556 11:40:28.667661 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1557 11:40:28.674486 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1558 11:40:28.677586 PSS: 800MHz power 4213 control 0x800 status 0x800
1559 11:40:28.684207 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1560 11:40:28.687887 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1561 11:40:28.694399 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1562 11:40:28.697638 PSS: 800MHz power 4213 control 0x800 status 0x800
1563 11:40:28.704109 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1564 11:40:28.707295 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1565 11:40:28.714400 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1566 11:40:28.717945 PSS: 800MHz power 4213 control 0x800 status 0x800
1567 11:40:28.724303 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1568 11:40:28.730956 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1569 11:40:28.733976 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1570 11:40:28.740721 PSS: 800MHz power 4213 control 0x800 status 0x800
1571 11:40:28.743870 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1572 11:40:28.750805 Error: Could not locate 'wifi_sar' in VPD
1573 11:40:28.753948 Error: failed from getting SAR limits!
1574 11:40:28.757199 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1575 11:40:28.760984 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1576 11:40:28.770367 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1577 11:40:28.773759 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1578 11:40:28.777214 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1579 11:40:28.783906 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1580 11:40:28.787415 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1581 11:40:28.790197 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1582 11:40:28.796990 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1583 11:40:28.800432 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1584 11:40:28.807633 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1585 11:40:28.810129 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1586 11:40:28.817061 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1587 11:40:28.820344 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1588 11:40:28.827109 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1589 11:40:28.830178 ACPI: added table 2/32, length now 44
1590 11:40:28.830259 ACPI: * MCFG
1591 11:40:28.833942 ACPI: added table 3/32, length now 48
1592 11:40:28.837078 ACPI: * TCPA
1593 11:40:28.840291 TCPA log created at 7aa00000
1594 11:40:28.843707 ACPI: added table 4/32, length now 52
1595 11:40:28.843788 ACPI: * MADT
1596 11:40:28.846715 SCI is IRQ9
1597 11:40:28.850094 ACPI: added table 5/32, length now 56
1598 11:40:28.850175 current = 7ab14920
1599 11:40:28.856735 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1600 11:40:28.860403 CBFS @ 205000 size 17b000
1601 11:40:28.863915 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1602 11:40:28.870556 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1603 11:40:28.873535 CBFS: Found @ offset 2e1c0 size be8
1604 11:40:28.873619 Added 4CH DMIC array.
1605 11:40:28.880176 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1606 11:40:28.883766 CBFS @ 205000 size 17b000
1607 11:40:28.887317 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1608 11:40:28.893609 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1609 11:40:28.896697 CBFS: Found @ offset 2ef00 size 64
1610 11:40:28.900141 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1611 11:40:28.903680 CBFS @ 205000 size 17b000
1612 11:40:28.909896 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1613 11:40:28.913718 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1614 11:40:28.916829 CBFS: Found @ offset 2ef00 size 64
1615 11:40:28.920039 Added Dialog_7219 codec.
1616 11:40:28.923214 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1617 11:40:28.926412 CBFS @ 205000 size 17b000
1618 11:40:28.933557 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1619 11:40:28.936855 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1620 11:40:28.940043 CBFS: Found @ offset 2ee00 size 74
1621 11:40:28.943120 Added Maxim_98357 codec.
1622 11:40:28.943226 ACPI: * NHLT
1623 11:40:28.949876 ACPI: added table 6/32, length now 60
1624 11:40:28.949959 ACPI: * IGD OpRegion
1625 11:40:28.953598 ACPI: * HPET
1626 11:40:28.956784 ACPI: added table 7/32, length now 64
1627 11:40:28.956909 ACPI: done.
1628 11:40:28.959991 ACPI tables: 30656 bytes.
1629 11:40:28.963152 smbios_write_tables: 7a9fd000
1630 11:40:28.966862 Create SMBIOS type 17
1631 11:40:28.969905 Root Device (Google Coral)
1632 11:40:28.973293 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1633 11:40:28.976284 APIC: 00 (Intel Apollolake SOC)
1634 11:40:28.979733 DOMAIN: 0000 (Intel Apollolake SOC)
1635 11:40:28.983362 PCI: 00:00.0 (Intel Apollolake SOC)
1636 11:40:28.986332 PCI: 00:00.1 (Intel Apollolake SOC)
1637 11:40:28.989923 PCI: 00:00.2 (Intel Apollolake SOC)
1638 11:40:28.993161 PCI: 00:02.0 (Intel Apollolake SOC)
1639 11:40:28.996440 PCI: 00:03.0 (Intel Apollolake SOC)
1640 11:40:28.999513 PCI: 00:0d.0 (Intel Apollolake SOC)
1641 11:40:29.003382 PCI: 00:0d.1 (Intel Apollolake SOC)
1642 11:40:29.006415 PCI: 00:0d.2 (Intel Apollolake SOC)
1643 11:40:29.012795 PCI: 00:0d.3 (Intel Apollolake SOC)
1644 11:40:29.016725 PCI: 00:0e.0 (Intel Apollolake SOC)
1645 11:40:29.019828 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1646 11:40:29.023128 PCI: 00:11.0 (Intel Apollolake SOC)
1647 11:40:29.026269 PCI: 00:12.0 (Intel Apollolake SOC)
1648 11:40:29.029386 PCI: 00:13.0 (Intel Apollolake SOC)
1649 11:40:29.033249 PCI: 00:13.1 (Intel Apollolake SOC)
1650 11:40:29.039780 PCI: 00:13.2 (Intel Apollolake SOC)
1651 11:40:29.043361 PCI: 00:13.3 (Intel Apollolake SOC)
1652 11:40:29.046666 PCI: 00:14.0 (Intel Apollolake SOC)
1653 11:40:29.046766 PCI: 01:00.0 (Intel WiFi)
1654 11:40:29.053212 PCI: 00:14.1 (Intel Apollolake SOC)
1655 11:40:29.056417 PCI: 00:15.0 (Intel Apollolake SOC)
1656 11:40:29.059580 PCI: 00:15.1 (Intel Apollolake SOC)
1657 11:40:29.062805 PCI: 00:16.0 (Intel Apollolake SOC)
1658 11:40:29.066652 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1659 11:40:29.072614 PCI: 00:16.1 (Intel Apollolake SOC)
1660 11:40:29.075902 PCI: 00:16.2 (Intel Apollolake SOC)
1661 11:40:29.075989 I2C: 02:50 (I2C TPM)
1662 11:40:29.079383 PCI: 00:16.3 (Intel Apollolake SOC)
1663 11:40:29.083084 I2C: 03:10 (I2C Device)
1664 11:40:29.086061 I2C: 03:39 (I2C Device)
1665 11:40:29.089468 PCI: 00:17.0 (Intel Apollolake SOC)
1666 11:40:29.092764 I2C: 04:15 (I2C Device)
1667 11:40:29.096231 I2C: 04:2c (I2C HID Device)
1668 11:40:29.099226 PCI: 00:17.1 (Intel Apollolake SOC)
1669 11:40:29.099307 I2C: 05:09 (I2C HID Device)
1670 11:40:29.105936 PCI: 00:17.2 (Intel Apollolake SOC)
1671 11:40:29.109575 PCI: 00:17.3 (Intel Apollolake SOC)
1672 11:40:29.112618 PCI: 00:18.0 (Intel Apollolake SOC)
1673 11:40:29.116062 PCI: 00:18.1 (Intel Apollolake SOC)
1674 11:40:29.119028 PCI: 00:18.2 (Intel Apollolake SOC)
1675 11:40:29.122312 PCI: 00:18.3 (Intel Apollolake SOC)
1676 11:40:29.126072 PCI: 00:19.0 (Intel Apollolake SOC)
1677 11:40:29.129438 PCI: 00:19.1 (Intel Apollolake SOC)
1678 11:40:29.132673 PCI: 00:19.2 (Intel Apollolake SOC)
1679 11:40:29.135864 PCI: 00:1a.0 (Intel Apollolake SOC)
1680 11:40:29.139042 PCI: 00:1b.0 (Intel Apollolake SOC)
1681 11:40:29.146059 PCI: 00:1c.0 (Intel Apollolake SOC)
1682 11:40:29.149316 PCI: 00:1e.0 (Intel Apollolake SOC)
1683 11:40:29.152426 PCI: 00:1f.0 (Intel Apollolake SOC)
1684 11:40:29.155544 PNP: 0c09.0 (Google Chrome EC)
1685 11:40:29.159396 PCI: 00:1f.1 (Intel Apollolake SOC)
1686 11:40:29.159507 PCI: 00:0f.0 (unknown)
1687 11:40:29.162474 PCI: 00:0f.1 (unknown)
1688 11:40:29.165857 PCI: 00:0f.2 (unknown)
1689 11:40:29.165936 APIC: 06 (unknown)
1690 11:40:29.169205 APIC: 04 (unknown)
1691 11:40:29.172294 APIC: 02 (unknown)
1692 11:40:29.172375 SMBIOS tables: 839 bytes.
1693 11:40:29.178834 Writing table forward entry at 0x00000500
1694 11:40:29.182494 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1695 11:40:29.189042 Writing coreboot table at 0x7ab34000
1696 11:40:29.192133 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1697 11:40:29.199298 1. 0000000000001000-000000000009ffff: RAM
1698 11:40:29.202366 2. 00000000000a0000-00000000000fffff: RESERVED
1699 11:40:29.205444 3. 0000000000100000-000000000fffffff: RAM
1700 11:40:29.212489 4. 0000000010000000-0000000012150fff: RESERVED
1701 11:40:29.215633 5. 0000000012151000-000000007a9fcfff: RAM
1702 11:40:29.222417 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1703 11:40:29.225459 7. 000000007b000000-000000007fffffff: RESERVED
1704 11:40:29.231987 8. 00000000d0000000-00000000d0ffffff: RESERVED
1705 11:40:29.235878 9. 00000000e0000000-00000000efffffff: RESERVED
1706 11:40:29.242231 10. 00000000fed10000-00000000fed17fff: RESERVED
1707 11:40:29.245393 11. 0000000100000000-000000017fffffff: RAM
1708 11:40:29.248585 Graphics framebuffer located at 0xb0000000
1709 11:40:29.252365 Passing 6 GPIOs to payload:
1710 11:40:29.258853 NAME | PORT | POLARITY | VALUE
1711 11:40:29.261878 write protect | undefined | high | high
1712 11:40:29.268596 recovery | undefined | high | high
1713 11:40:29.275354 lid | undefined | high | low
1714 11:40:29.278596 power | undefined | high | high
1715 11:40:29.285241 oprom | undefined | high | high
1716 11:40:29.288756 EC in RW | 0x00000029 | high | high
1717 11:40:29.295354 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1718 11:40:29.298843 CBFS @ 205000 size 17b000
1719 11:40:29.301756 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1720 11:40:29.308559 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 2cae
1721 11:40:29.311653 coreboot table: 1548 bytes.
1722 11:40:29.315159 IMD ROOT 0. 7afff000 00001000
1723 11:40:29.318679 IMD SMALL 1. 7affe000 00001000
1724 11:40:29.321744 FSP MEMORY 2. 7abfe000 00400000
1725 11:40:29.325393 CONSOLE 3. 7abde000 00020000
1726 11:40:29.328264 TIME STAMP 4. 7abdd000 00000400
1727 11:40:29.332043 VBOOT 5. 7abdc000 00000c0c
1728 11:40:29.335022 MRC DATA 6. 7abd0000 0000b2d0
1729 11:40:29.338264 ROMSTG STCK 7. 7abcf000 00000400
1730 11:40:29.342129 AFTER CAR 8. 7abc5000 0000a000
1731 11:40:29.345178 RAMSTAGE 9. 7ab77000 0004e000
1732 11:40:29.348419 REFCODE 10. 7ab4d000 0002a000
1733 11:40:29.351710 ACPI GNVS 11. 7ab4c000 00001000
1734 11:40:29.354887 SMM BACKUP 12. 7ab3c000 00010000
1735 11:40:29.358779 COREBOOT 13. 7ab34000 00008000
1736 11:40:29.361986 ACPI 14. 7ab10000 00024000
1737 11:40:29.365161 RAMOOPS 15. 7aa10000 00100000
1738 11:40:29.368232 TCPA LOG 16. 7aa00000 00010000
1739 11:40:29.371863 EXT VBT17. 7a9fe000 0000180a
1740 11:40:29.374909 SMBIOS 18. 7a9fd000 00000800
1741 11:40:29.374980 IMD small region:
1742 11:40:29.378387 IMD ROOT 0. 7affec00 00000400
1743 11:40:29.384761 FSP RUNTIME 1. 7affebe0 00000004
1744 11:40:29.388626 VBOOT SEL 2. 7affebc0 00000008
1745 11:40:29.391579 EC HOSTEVENT 3. 7affeba0 00000004
1746 11:40:29.394617 POWER STATE 4. 7affeb60 00000040
1747 11:40:29.398318 ROMSTAGE 5. 7affeb40 00000004
1748 11:40:29.401912 VARMRC DATA 6. 7affeb00 00000028
1749 11:40:29.404757 MEM INFO 7. 7affe9a0 00000141
1750 11:40:29.408423 VPD 8. 7affe940 00000047
1751 11:40:29.411928 GNVS PTR 9. 7affe920 00000004
1752 11:40:29.418433 BS: BS_WRITE_TABLES times (us): entry 0 run 817316 exit 0
1753 11:40:29.421504 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1754 11:40:29.424798 CBFS @ 205000 size 17b000
1755 11:40:29.431586 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1756 11:40:29.435023 CBFS: Locating 'fallback/payload'
1757 11:40:29.438150 CBFS: Found @ offset f6d00 size 36dd4
1758 11:40:29.441306 Loading segment from ROM address 0xff37cd38
1759 11:40:29.444644 code (compression=0)
1760 11:40:29.454731 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1761 11:40:29.457936 Loading segment from ROM address 0xff37cd54
1762 11:40:29.461202 Entry Point 0x30104040
1763 11:40:29.471326 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1764 11:40:29.473930 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1765 11:40:29.484140 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1766 11:40:29.484222 it's not compressed!
1767 11:40:29.512964 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1768 11:40:29.519128 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1769 11:40:29.526117 dest 30104040, end 303555b0, bouncebuffer ffffffff
1770 11:40:29.526200 Loaded segments
1771 11:40:29.538198 CSE FWSTS1: 0x80000245
1772 11:40:29.541700 CSE FWSTS2: 0x3b850000
1773 11:40:29.544711 CSE FWSTS3: 0x00000000
1774 11:40:29.544793 CSE FWSTS4: 0x00080000
1775 11:40:29.548620 CSE FWSTS5: 0x00000000
1776 11:40:29.551802 CSE FWSTS6: 0x40000000
1777 11:40:29.554924 ME: Manufacturing Mode : NO
1778 11:40:29.558172 ME: FPF status : fused
1779 11:40:29.565139 BS: BS_PAYLOAD_LOAD times (us): entry 172 run 108171 exit 30995
1780 11:40:29.568207 Jumping to boot code at 30104040(7ab34000)
1781 11:40:29.577968 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1782 11:40:29.578049
1783 11:40:29.578116
1784 11:40:29.578175
1785 11:40:29.581615 Starting depthcharge on coral...
1786 11:40:29.581695
1787 11:40:29.582032 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1788 11:40:29.582133 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1789 11:40:29.582215 Setting prompt string to ['coral:']
1790 11:40:29.582294 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1791 11:40:29.588327 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1792 11:40:29.588409
1793 11:40:29.594570 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1794 11:40:29.594653
1795 11:40:29.598375 BIOS MMAP details:
1796 11:40:29.598454
1797 11:40:29.601205 IFD Base Offset : 0x1000
1798 11:40:29.601287
1799 11:40:29.604352 IFD End Offset : 0xf7f000
1800 11:40:29.604432
1801 11:40:29.604495 MMAP Size : 0xf7e000
1802 11:40:29.604554
1803 11:40:29.607783 MMAP Start : 0xff082000
1804 11:40:29.607863
1805 11:40:29.614247 The GBB signature is at 0x30004040 and is: 24 47 42 42
1806 11:40:29.618744
1807 11:40:29.621929 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1808 11:40:29.622010
1809 11:40:29.622073
1810 11:40:29.622132
1811 11:40:29.622397 Setting prompt string to ['coral:', '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}']
1813 11:40:29.722747 coral: enet dhcp
1814 11:40:29.722906 bootloader-commands: Wait for prompt ['coral:', '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 00:04:41)
1815 11:40:29.727136 enet dhcp
1816 11:40:29.727220
1817 11:40:29.727284 Waiting for link
1818 11:40:30.273915
1819 11:40:30.274050 R8152: Initializing
1820 11:40:30.274118
1821 11:40:30.276736 Version 9 (ocp_data = 6010)
1822 11:40:30.276864
1823 11:40:30.280233 R8152: Done initializing
1824 11:40:30.280319
1825 11:40:30.283261 Adding net device
1826 11:40:30.484925
1827 11:40:30.485074 done.
1828 11:40:30.485143
1829 11:40:30.485203 MAC: 00:e0:4c:68:0d:ad
1830 11:40:30.485261
1831 11:40:30.488576 Sending DHCP discover... done.
1832 11:40:30.488659
1833 11:40:30.491992 Waiting for reply... done.
1834 11:40:30.492074
1835 11:40:30.494638 Sending DHCP request... done.
1836 11:40:30.494720
1837 11:40:30.505744 Waiting for reply... done.
1838 11:40:30.505854
1839 11:40:30.505946 My ip is 192.168.201.16
1840 11:40:30.506033
1841 11:40:30.508991 The DHCP server ip is 192.168.201.1
1842 11:40:30.512097
1843 11:40:30.512177
1845 11:40:30.612696 coral: tftpboot 192.168.201.1 10723771/tftp-deploy-osdceik4/kernel/bzImage 10723771/tftp-deploy-osdceik4/kernel/cmdline 10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
1846 11:40:30.612880 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}']
1847 11:40:30.612999 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 00:04:40)
1848 11:40:30.617477 tftpboot 192.168.201.1 10723771/tftp-deploy-osdceik4/kernel/bzIploy-osdceik4/kernel/cmdline 10723771/tftp-deploy-osdceik4/ramdisk/ramdisk.cpio.gz
1849 11:40:30.617566
1850 11:40:30.617633 Waiting for link
1851 11:40:30.820024
1852 11:40:30.820157 done.
1853 11:40:30.820226
1854 11:40:30.820287 MAC: 00:e0:4c:68:0d:ad
1855 11:40:30.820345
1856 11:40:30.823652 Sending DHCP discover... done.
1857 11:40:30.823737
1858 11:40:30.826774 Waiting for reply... done.
1859 11:40:30.826856
1860 11:40:30.830659 Sending DHCP request... done.
1861 11:40:30.830742
1862 11:40:30.833106 Waiting for reply... done.
1863 11:40:30.833188
1864 11:40:30.837073 My ip is 192.168.201.16
1865 11:40:30.837181
1866 11:40:30.840273 The DHCP server ip is 192.168.201.1
1867 11:40:30.840356
1868 11:40:30.843550 TFTP server IP predefined by user: 192.168.201.1
1869 11:40:30.843633
1870 11:40:30.849878 Bootfile predefined by user: 10723771/tftp-deploy-osdceik4/kernel/bzImage
1871 11:40:30.849960
1872 11:40:30.853097 Sending tftp read request... done.
1873 11:40:30.856203
1874 11:40:30.859897 Waiting for the transfer...
1875 11:40:30.859980
1876 11:40:31.106356 00000000 ################################################################
1877 11:40:31.106521
1878 11:40:31.346797 00080000 ################################################################
1879 11:40:31.346960
1880 11:40:31.586233 00100000 ################################################################
1881 11:40:31.586365
1882 11:40:31.830492 00180000 ################################################################
1883 11:40:31.830626
1884 11:40:32.073027 00200000 ################################################################
1885 11:40:32.073161
1886 11:40:32.339470 00280000 ################################################################
1887 11:40:32.339602
1888 11:40:32.586511 00300000 ################################################################
1889 11:40:32.586641
1890 11:40:32.832630 00380000 ################################################################
1891 11:40:32.832764
1892 11:40:33.075661 00400000 ################################################################
1893 11:40:33.075794
1894 11:40:33.352706 00480000 ################################################################
1895 11:40:33.352879
1896 11:40:33.612651 00500000 ################################################################
1897 11:40:33.612788
1898 11:40:33.864175 00580000 ################################################################
1899 11:40:33.864319
1900 11:40:34.108936 00600000 ################################################################
1901 11:40:34.109087
1902 11:40:34.353449 00680000 ################################################################
1903 11:40:34.353584
1904 11:40:34.597618 00700000 ################################################################
1905 11:40:34.597813
1906 11:40:34.847990 00780000 ################################################################
1907 11:40:34.848125
1908 11:40:35.109768 00800000 ################################################################
1909 11:40:35.109901
1910 11:40:35.364620 00880000 ################################################################
1911 11:40:35.364754
1912 11:40:35.627057 00900000 ################################################################
1913 11:40:35.627244
1914 11:40:35.873716 00980000 ################################################################
1915 11:40:35.873852
1916 11:40:36.130475 00a00000 ################################################################
1917 11:40:36.130637
1918 11:40:36.383941 00a80000 ################################################################
1919 11:40:36.384077
1920 11:40:36.625747 00b00000 ################################################################
1921 11:40:36.625891
1922 11:40:36.876308 00b80000 ################################################################
1923 11:40:36.876462
1924 11:40:37.143694 00c00000 ################################################################
1925 11:40:37.143856
1926 11:40:37.392945 00c80000 ################################################################
1927 11:40:37.393106
1928 11:40:37.641003 00d00000 ################################################################
1929 11:40:37.641137
1930 11:40:37.886362 00d80000 ################################################################
1931 11:40:37.886497
1932 11:40:38.133002 00e00000 ################################################################
1933 11:40:38.133142
1934 11:40:38.388255 00e80000 ################################################################
1935 11:40:38.388408
1936 11:40:38.645558 00f00000 ################################################################
1937 11:40:38.645715
1938 11:40:38.715220 00f80000 ################## done.
1939 11:40:38.715367
1940 11:40:38.718599 The bootfile was 16398560 bytes long.
1941 11:40:38.718711
1942 11:40:38.721544 Sending tftp read request... done.
1943 11:40:38.721646
1944 11:40:38.725340 Waiting for the transfer...
1945 11:40:38.725444
1946 11:40:38.971724 00000000 ################################################################
1947 11:40:38.971870
1948 11:40:39.225093 00080000 ################################################################
1949 11:40:39.225228
1950 11:40:39.474291 00100000 ################################################################
1951 11:40:39.474423
1952 11:40:39.718061 00180000 ################################################################
1953 11:40:39.718209
1954 11:40:39.963997 00200000 ################################################################
1955 11:40:39.964135
1956 11:40:40.218899 00280000 ################################################################
1957 11:40:40.219109
1958 11:40:40.478551 00300000 ################################################################
1959 11:40:40.478726
1960 11:40:40.734818 00380000 ################################################################
1961 11:40:40.734993
1962 11:40:40.978469 00400000 ################################################################
1963 11:40:40.978603
1964 11:40:41.245021 00480000 ################################################################
1965 11:40:41.245164
1966 11:40:41.503045 00500000 ################################################################
1967 11:40:41.503175
1968 11:40:41.760988 00580000 ################################################################
1969 11:40:41.761131
1970 11:40:42.012667 00600000 ################################################################
1971 11:40:42.012833
1972 11:40:42.273266 00680000 ################################################################
1973 11:40:42.273401
1974 11:40:42.524704 00700000 ################################################################
1975 11:40:42.524902
1976 11:40:42.782421 00780000 ################################################################
1977 11:40:42.782555
1978 11:40:43.032447 00800000 ################################################################
1979 11:40:43.032590
1980 11:40:43.278220 00880000 ################################################################
1981 11:40:43.278390
1982 11:40:43.531407 00900000 ################################################################
1983 11:40:43.531566
1984 11:40:43.778142 00980000 ################################################################
1985 11:40:43.778275
1986 11:40:43.857685 00a00000 #################### done.
1987 11:40:43.857806
1988 11:40:43.860883 Sending tftp read request... done.
1989 11:40:43.860967
1990 11:40:43.864468 Waiting for the transfer...
1991 11:40:43.864547
1992 11:40:43.867600 00000000 # done.
1993 11:40:43.867685
1994 11:40:43.874520 Command line loaded dynamically from TFTP file: 10723771/tftp-deploy-osdceik4/kernel/cmdline
1995 11:40:43.877379
1996 11:40:43.903956 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1997 11:40:43.911600
1998 11:40:43.914669 Shutting down all USB controllers.
1999 11:40:43.914752
2000 11:40:43.914816 Removing current net device
2001 11:40:43.914875
2002 11:40:43.918052 Finalizing Coreboot
2003 11:40:43.918129
2004 11:40:43.925129 Exiting depthcharge with code 4 at timestamp: 21386691
2005 11:40:43.925219
2006 11:40:43.925285
2007 11:40:43.925345 Starting kernel ...
2008 11:40:43.925406
2009 11:40:43.925464
2010 11:40:43.925844 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
2011 11:40:43.925944 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
2012 11:40:43.926017 Setting prompt string to ['Linux version [0-9]']
2013 11:40:43.926084 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}']
2014 11:40:43.926154 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)
2015 11:40:45.738932
2016 11:40:45.739333 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2017 11:40:45.739447 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.
2018 11:40:45.739542 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']
2019 11:40:45.739621 Using line separator: #'\n'#
2020 11:40:45.739683 No login prompt set.
2021 11:40:45.739742 Parsing kernel messages
2022 11:40:45.739831 ['-\\[ 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']
2023 11:40:45.740004 [login-action] Waiting for messages, (timeout 00:04:25)
2024 11:40:45.762169 <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
2025 11:40:45.788742 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2026 11:40:45.798228 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2027 11:40:45.805365 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2028 11:40:45.812001 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2029 11:40:45.818728 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2030 11:40:45.828548 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2031 11:40:45.834730 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2032 11:40:45.844591 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2033 11:40:45.851556 <6>[ 0.000000] BIOS-provided physical RAM map:
2034 11:40:45.858007 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2035 11:40:45.864995 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2036 11:40:45.874695 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2037 11:40:45.880966 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2038 11:40:45.891214 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2039 11:40:45.897789 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2040 11:40:45.907901 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2041 11:40:45.914594 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2042 11:40:45.920684 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2043 11:40:45.930747 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2044 11:40:45.937774 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2045 11:40:45.947743 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2046 11:40:45.950736 <6>[ 0.000000] NX (Execute Disable) protection: active
2047 11:40:45.957803 <6>[ 0.000000] SMBIOS 2.7 present.
2048 11:40:45.960907 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2049 11:40:45.967158 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2050 11:40:45.974289 <6>[ 0.000059] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2051 11:40:45.980643 <6>[ 0.000310] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2052 11:40:45.987288 <6>[ 0.001150] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2053 11:40:45.994001 <6>[ 0.005275] check: Scanning 1 areas for low memory corruption
2054 11:40:46.000432 <6>[ 0.005288] Using GB pages for direct mapping
2055 11:40:46.007135 <6>[ 0.005709] RAMDISK: [mem 0x375d9000-0x37ffffff]
2056 11:40:46.013520 <6>[ 0.005717] ACPI: Early table checksum verification disabled
2057 11:40:46.020165 <6>[ 0.005726] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2058 11:40:46.030192 <6>[ 0.005736] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2059 11:40:46.040409 <6>[ 0.005750] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2060 11:40:46.050508 <6>[ 0.005764] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2061 11:40:46.053552 <6>[ 0.005774] ACPI: FACS 0x000000007AB10240 000040
2062 11:40:46.060561 <6>[ 0.005783] ACPI: FACS 0x000000007AB10240 000040
2063 11:40:46.070189 <6>[ 0.005791] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2064 11:40:46.080310 <6>[ 0.005801] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2065 11:40:46.090034 <6>[ 0.005811] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2066 11:40:46.100165 <6>[ 0.005820] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2067 11:40:46.110030 <6>[ 0.005830] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2068 11:40:46.120128 <6>[ 0.005840] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2069 11:40:46.126731 <6>[ 0.005850] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2070 11:40:46.136608 <6>[ 0.005854] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2071 11:40:46.143324 <6>[ 0.005858] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2072 11:40:46.153680 <6>[ 0.005862] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2073 11:40:46.159647 <6>[ 0.005866] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2074 11:40:46.166755 <6>[ 0.005870] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2075 11:40:46.176288 <6>[ 0.005874] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2076 11:40:46.183158 <6>[ 0.005877] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2077 11:40:46.192828 <6>[ 0.005881] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2078 11:40:46.199874 <6>[ 0.005885] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2079 11:40:46.206794 <6>[ 0.006007] No NUMA configuration found
2080 11:40:46.213034 <6>[ 0.006012] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2081 11:40:46.219704 <6>[ 0.006021] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2082 11:40:46.223189 <6>[ 0.006067] Zone ranges:
2083 11:40:46.229703 <6>[ 0.006071] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2084 11:40:46.236324 <6>[ 0.006078] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2085 11:40:46.246267 <6>[ 0.006084] Normal [mem 0x0000000100000000-0x000000017fffffff]
2086 11:40:46.249720 <6>[ 0.006090] Movable zone start for each node
2087 11:40:46.253209 <6>[ 0.006094] Early memory node ranges
2088 11:40:46.262842 <6>[ 0.006098] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2089 11:40:46.269520 <6>[ 0.006103] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2090 11:40:46.275973 <6>[ 0.006107] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2091 11:40:46.282502 <6>[ 0.006111] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2092 11:40:46.293204 <6>[ 0.006117] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2093 11:40:46.299601 <6>[ 0.006148] On node 0, zone DMA: 1 pages in unavailable ranges
2094 11:40:46.305839 <6>[ 0.006198] On node 0, zone DMA: 96 pages in unavailable ranges
2095 11:40:46.312754 <6>[ 0.012729] On node 0, zone DMA32: 8529 pages in unavailable ranges
2096 11:40:46.319670 <6>[ 0.020019] On node 0, zone Normal: 22019 pages in unavailable ranges
2097 11:40:46.329193 <6>[ 0.020051] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2098 11:40:46.332673 <6>[ 0.020347] ACPI: PM-Timer IO Port: 0x408
2099 11:40:46.342373 <6>[ 0.020421] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2100 11:40:46.349200 <6>[ 0.020438] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2101 11:40:46.355860 <6>[ 0.020444] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2102 11:40:46.362570 <6>[ 0.020456] Using ACPI (MADT) for SMP configuration information
2103 11:40:46.368894 <6>[ 0.020461] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2104 11:40:46.375735 <6>[ 0.020473] TSC deadline timer available
2105 11:40:46.378816 <6>[ 0.020478] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2106 11:40:46.388940 <6>[ 0.020509] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2107 11:40:46.399360 <6>[ 0.020515] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2108 11:40:46.405643 <6>[ 0.020520] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2109 11:40:46.415535 <6>[ 0.020525] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2110 11:40:46.425614 <6>[ 0.020529] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2111 11:40:46.432199 <6>[ 0.020533] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2112 11:40:46.442196 <6>[ 0.020536] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2113 11:40:46.448863 <6>[ 0.020540] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2114 11:40:46.458460 <6>[ 0.020544] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2115 11:40:46.468872 <6>[ 0.020548] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2116 11:40:46.475055 <6>[ 0.020551] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2117 11:40:46.485628 <6>[ 0.020555] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2118 11:40:46.491660 <6>[ 0.020562] [mem 0x80000000-0xcfffffff] available for PCI devices
2119 11:40:46.505286 <6>[ 0.020571] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2120 11:40:46.512163 <6>[ 0.030820] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2121 11:40:46.522019 <6>[ 0.031450] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2122 11:40:46.528383 <6>[ 0.031555] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2123 11:40:46.531584 <6>[ 0.031565] Policy zone: Normal
2124 11:40:46.561176 <5>[ 0.031582] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2125 11:40:46.571381 <6>[ 0.032561] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2126 11:40:46.578148 <6>[ 0.033007] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2127 11:40:46.588263 <6>[ 0.033072] mem auto-init: stack:off, heap alloc:off, heap free:off
2128 11:40:46.601173 <6>[ 0.066381] Memory: 3860876K/4071724K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210588K reserved, 0K cma-reserved)
2129 11:40:46.611561 <6>[ 0.066535] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2130 11:40:46.618196 <6>[ 0.066594] Kernel/User page tables isolation: enabled
2131 11:40:46.621386 <6>[ 0.066674] ftrace: allocating 60766 entries in 238 pages
2132 11:40:46.627890 <6>[ 0.101603] ftrace: allocated 238 pages with 6 groups
2133 11:40:46.634367 <6>[ 0.101948] Running RCU self tests
2134 11:40:46.637481 <6>[ 0.101967] rcu: Hierarchical RCU implementation.
2135 11:40:46.644397 <6>[ 0.101971] rcu: RCU event tracing is enabled.
2136 11:40:46.650835 <6>[ 0.101974] rcu: RCU lockdep checking is enabled.
2137 11:40:46.657903 <6>[ 0.101979] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2138 11:40:46.661068 <6>[ 0.101983] Rude variant of Tasks RCU enabled.
2139 11:40:46.667205 <6>[ 0.101986] Tracing variant of Tasks RCU enabled.
2140 11:40:46.677625 <6>[ 0.101991] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2141 11:40:46.683804 <6>[ 0.101995] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2142 11:40:46.690858 <6>[ 0.110060] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2143 11:40:46.697264 <5>[ 0.110515] random: crng init done
2144 11:40:46.700231 <6>[ 0.110627] Console: colour dummy device 80x25
2145 11:40:46.706870 <6>[ 0.182897] printk: console [ttyS2] enabled
2146 11:40:46.713767 <4>[ 0.183276] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2147 11:40:46.720595 <4>[ 0.183951] ... MAX_LOCKDEP_SUBCLASSES: 8
2148 11:40:46.723661 <4>[ 0.184329] ... MAX_LOCK_DEPTH: 48
2149 11:40:46.730728 <4>[ 0.184706] ... MAX_LOCKDEP_KEYS: 8192
2150 11:40:46.737139 <4>[ 0.185106] ... CLASSHASH_SIZE: 4096
2151 11:40:46.740154 <4>[ 0.185504] ... MAX_LOCKDEP_ENTRIES: 32768
2152 11:40:46.747049 <4>[ 0.185902] ... MAX_LOCKDEP_CHAINS: 65536
2153 11:40:46.750723 <4>[ 0.186310] ... CHAINHASH_SIZE: 32768
2154 11:40:46.757016 <4>[ 0.186715] memory used by lock dependency info: 6365 kB
2155 11:40:46.763604 <4>[ 0.187190] memory used for stack traces: 4224 kB
2156 11:40:46.770290 <4>[ 0.187626] per task-struct memory footprint: 1920 bytes
2157 11:40:46.773851 <6>[ 0.188170] ACPI: Core revision 20200925
2158 11:40:46.783250 <6>[ 0.188797] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2159 11:40:46.790023 <6>[ 0.189662] APIC: Switch to symmetric I/O mode setup
2160 11:40:46.796842 <6>[ 0.194663] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2161 11:40:46.810495 <6>[ 0.199652] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2162 11:40:46.823663 <6>[ 0.200568] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2163 11:40:46.826793 <6>[ 0.201556] pid_max: default: 32768 minimum: 301
2164 11:40:46.833770 <6>[ 0.202625] LSM: Security Framework initializing
2165 11:40:46.836947 <6>[ 0.203071] SELinux: Initializing.
2166 11:40:46.843337 <6>[ 0.203612] LSM support for eBPF active
2167 11:40:46.850181 <6>[ 0.204004] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2168 11:40:46.859686 <6>[ 0.204570] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2169 11:40:46.866646 <6>[ 0.206757] mce: CPU0: Thermal monitoring enabled (TM1)
2170 11:40:46.873273 <6>[ 0.207324] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2171 11:40:46.880024 <6>[ 0.207555] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2172 11:40:46.890215 <6>[ 0.208088] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2173 11:40:46.893282 <6>[ 0.208557] Spectre V2 : Mitigation: Retpolines
2174 11:40:46.903192 <6>[ 0.208969] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2175 11:40:46.913233 <6>[ 0.209554] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2176 11:40:46.916371 <6>[ 0.210556] Speculative Store Bypass: Vulnerable
2177 11:40:46.919794 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2178 11:40:46.923101 <4>[ 0.231875] ------------[ cut here ]------------
2179 11:40:46.932928 <4>[ 0.232312] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2180 11:40:46.946504 <4>[ 0.232325] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2181 11:40:46.949848 <4>[ 0.233555] Modules linked in:
2182 11:40:46.956201 <4>[ 0.233848] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.184-cip35 #1
2183 11:40:46.962678 <4>[ 0.234556] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2184 11:40:46.969298 <4>[ 0.235088] RIP: 0010:apply_returns+0x1f5/0x220
2185 11:40:46.989331 <4>[ 0.235558] 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 ef 9c 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
2186 11:40:46.996253 <4>[ 0.236556] RSP: 0000:ffffffff9d203de0 EFLAGS: 00010282
2187 11:40:47.002770 <4>[ 0.237555] RAX: 0000000000000000 RBX: ffffffff9de0b328 RCX: 0000000000000000
2188 11:40:47.012925 <4>[ 0.238182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b177c91
2189 11:40:47.019136 <4>[ 0.238554] RBP: ffffffff9cb7ed20 R08: 0000000000000001 R09: 0000000000000001
2190 11:40:47.029084 <4>[ 0.239554] R10: ffffffff9d28fee0 R11: 3fffffffffffffff R12: ffffffff9de23428
2191 11:40:47.038810 <4>[ 0.240175] R13: cccccccccccccccc R14: ffffffff9cb7ed25 R15: 0000000000000004
2192 11:40:47.045932 <4>[ 0.240555] FS: 0000000000000000(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
2193 11:40:47.052546 <4>[ 0.241555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2194 11:40:47.062158 <4>[ 0.242067] CR2: ffff896570001000 CR3: 000000012e626000 CR4: 00000000003506f0
2195 11:40:47.065032 <4>[ 0.242556] Call Trace:
2196 11:40:47.068700 <4>[ 0.242805] ? __warn+0x80/0x110
2197 11:40:47.071737 <4>[ 0.243119] ? apply_returns+0x1f5/0x220
2198 11:40:47.078274 <4>[ 0.243559] ? report_bug+0x9e/0xc0
2199 11:40:47.081966 <4>[ 0.243891] ? __warn_printk+0x6c/0x8d
2200 11:40:47.085306 <4>[ 0.244239] ? handle_bug+0x41/0x90
2201 11:40:47.091958 <4>[ 0.244556] ? exc_invalid_op+0x14/0x70
2202 11:40:47.094889 <4>[ 0.244910] ? asm_exc_invalid_op+0x12/0x20
2203 11:40:47.101380 <4>[ 0.245565] ? console_unlock+0x4d1/0x5f0
2204 11:40:47.105205 <4>[ 0.245941] ? apply_returns+0x1f5/0x220
2205 11:40:47.108130 <4>[ 0.246303] ? lock_acquire+0xbf/0x280
2206 11:40:47.115262 <4>[ 0.246575] alternative_instructions+0x7d/0x143
2207 11:40:47.118508 <4>[ 0.246995] check_bugs+0xe9f/0xefb
2208 11:40:47.124702 <4>[ 0.247335] start_kernel+0x517/0x54d
2209 11:40:47.127914 <4>[ 0.247564] secondary_startup_64_no_verify+0xc2/0xcb
2210 11:40:47.134768 <4>[ 0.248032] irq event stamp: 108565
2211 11:40:47.144898 <4>[ 0.248558] hardirqs last enabled at (108577): [<ffffffff9b177c91>] console_unlock+0x4d1/0x5f0
2212 11:40:47.154515 <4>[ 0.249302] hardirqs last disabled at (108584): [<ffffffff9b177c04>] console_unlock+0x444/0x5f0
2213 11:40:47.164494 <4>[ 0.249558] softirqs last enabled at (108594): [<ffffffff9b107a51>] irq_enter_rcu+0x71/0x80
2214 11:40:47.174859 <4>[ 0.250556] softirqs last disabled at (108605): [<ffffffff9b107a36>] irq_enter_rcu+0x56/0x80
2215 11:40:47.177779 <4>[ 0.251560] ---[ end trace 584cf65ab18a80eb ]---
2216 11:40:47.178063 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']
2217 11:40:47.178150 login-action: kernel 'warning'
2218 11:40:47.178221 [login-action] Waiting for messages, (timeout 00:04:24)
2219 11:40:47.184971 <6>[ 0.260938] Freeing SMP alternatives memory: 48K
2220 11:40:47.194453 <6>[ 0.261958] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2221 11:40:47.207704 <6>[ 0.263822] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2222 11:40:47.211215 <6>[ 0.264566] ... version: 4
2223 11:40:47.217943 <6>[ 0.264929] ... bit width: 48
2224 11:40:47.221246 <6>[ 0.265557] ... generic registers: 4
2225 11:40:47.227728 <6>[ 0.265920] ... value mask: 0000ffffffffffff
2226 11:40:47.234458 <6>[ 0.266556] ... max period: 00007fffffffffff
2227 11:40:47.241138 <6>[ 0.267033] ... fixed-purpose events: 3
2228 11:40:47.244190 <6>[ 0.267556] ... event mask: 000000070000000f
2229 11:40:47.251110 <6>[ 0.268932] rcu: Hierarchical SRCU implementation.
2230 11:40:47.257520 <6>[ 0.272103] smp: Bringing up secondary CPUs ...
2231 11:40:47.260699 <6>[ 0.274650] x86: Booting SMP configuration:
2232 11:40:47.267874 <6>[ 0.275056] .... node #0, CPUs: #1 #2 #3
2233 11:40:47.271149 <6>[ 0.280666] smp: Brought up 1 node, 4 CPUs
2234 11:40:47.277638 <6>[ 0.281946] smpboot: Max logical packages: 1
2235 11:40:47.284237 <6>[ 0.282557] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2236 11:40:47.287536 <6>[ 0.286791] devtmpfs: initialized
2237 11:40:47.293974 <6>[ 0.287648] x86/mm: Memory block size: 128MB
2238 11:40:47.304176 <6>[ 0.294645] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2239 11:40:47.314313 <6>[ 0.296573] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2240 11:40:47.320305 <6>[ 0.298031] pinctrl core: initialized pinctrl subsystem
2241 11:40:47.323780 <6>[ 0.300916] PM: RTC time: 11:40:29, date: 2023-06-14
2242 11:40:47.330796 <6>[ 0.302079] NET: Registered protocol family 16
2243 11:40:47.337219 <6>[ 0.304642] audit: initializing netlink subsys (disabled)
2244 11:40:47.347231 <5>[ 0.305633] audit: type=2000 audit(1686742829.110:1): state=initialized audit_enabled=0 res=1
2245 11:40:47.353792 <6>[ 0.306859] thermal_sys: Registered thermal governor 'step_wise'
2246 11:40:47.360225 <6>[ 0.306990] thermal_sys: Registered thermal governor 'user_space'
2247 11:40:47.367329 <6>[ 0.307648] cpuidle: using governor menu
2248 11:40:47.370537 <6>[ 0.310635] ACPI: bus type PCI registered
2249 11:40:47.380181 <6>[ 0.311795] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2250 11:40:47.390566 <6>[ 0.313563] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2251 11:40:47.397255 <6>[ 0.314604] PCI: Using configuration type 1 for base access
2252 11:40:47.400022 <6>[ 0.368741] Kprobes globally optimized
2253 11:40:47.406604 <6>[ 0.369699] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2254 11:40:47.416658 <6>[ 0.371571] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2255 11:40:47.423287 <6>[ 0.372877] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2256 11:40:47.430426 <6>[ 0.379685] ACPI: Added _OSI(Module Device)
2257 11:40:47.433260 <6>[ 0.380070] ACPI: Added _OSI(Processor Device)
2258 11:40:47.439890 <6>[ 0.380562] ACPI: Added _OSI(3.0 _SCP Extensions)
2259 11:40:47.446720 <6>[ 0.380985] ACPI: Added _OSI(Processor Aggregator Device)
2260 11:40:47.450030 <6>[ 0.382560] ACPI: Added _OSI(Linux-Dell-Video)
2261 11:40:47.456786 <6>[ 0.382972] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2262 11:40:47.463673 <6>[ 0.384560] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2263 11:40:47.469959 <6>[ 0.397784] ACPI: 2 ACPI AML tables successfully acquired and loaded
2264 11:40:47.473196 <6>[ 0.407697] ACPI: EC: EC started
2265 11:40:47.480174 <6>[ 0.408034] ACPI: EC: interrupt blocked
2266 11:40:47.486686 <6>[ 0.409050] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2267 11:40:47.493163 <6>[ 0.410563] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2268 11:40:47.499662 <6>[ 0.411556] ACPI: Interpreter enabled
2269 11:40:47.503162 <6>[ 0.411955] ACPI: (supports S0 S3 S5)
2270 11:40:47.510241 <6>[ 0.413560] ACPI: Using IOAPIC for interrupt routing
2271 11:40:47.519580 <6>[ 0.414058] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2272 11:40:47.526135 <6>[ 0.416697] ACPI: Enabled 1 GPEs in block 00 to 7F
2273 11:40:47.529548 <6>[ 0.422996] ACPI: Power Resource [PXP] (on)
2274 11:40:47.536214 <6>[ 0.448975] ACPI: Power Resource [PRIC] (on)
2275 11:40:47.539833 <6>[ 0.476970] ACPI: Power Resource [PRIC] (on)
2276 11:40:47.546319 <6>[ 0.557956] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2277 11:40:47.556140 <6>[ 0.559569] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2278 11:40:47.566065 <6>[ 0.560793] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2279 11:40:47.569781 <6>[ 0.563643] PCI host bridge to bus 0000:00
2280 11:40:47.579376 <6>[ 0.564026] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2281 11:40:47.585874 <6>[ 0.565559] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2282 11:40:47.595773 <6>[ 0.566558] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2283 11:40:47.602735 <6>[ 0.567558] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2284 11:40:47.612523 <6>[ 0.568557] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2285 11:40:47.618882 <6>[ 0.570559] pci_bus 0000:00: root bus resource [bus 00-ff]
2286 11:40:47.625860 <6>[ 0.571579] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2287 11:40:47.632645 <6>[ 0.573803] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2288 11:40:47.642465 <6>[ 0.574596] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2289 11:40:47.649023 <6>[ 0.576601] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2290 11:40:47.655833 <6>[ 0.577577] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2291 11:40:47.662167 <6>[ 0.578570] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2292 11:40:47.672166 <6>[ 0.580570] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2293 11:40:47.679012 <6>[ 0.581939] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2294 11:40:47.685397 <6>[ 0.582577] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2295 11:40:47.695221 <6>[ 0.583569] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2296 11:40:47.701907 <6>[ 0.585565] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2297 11:40:47.708775 <6>[ 0.586934] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2298 11:40:47.715247 <6>[ 0.587574] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2299 11:40:47.721794 <6>[ 0.589033] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2300 11:40:47.731678 <6>[ 0.590591] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2301 11:40:47.738578 <6>[ 0.591605] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2302 11:40:47.744884 <6>[ 0.593666] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2303 11:40:47.751881 <6>[ 0.595609] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2304 11:40:47.761948 <6>[ 0.596597] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2305 11:40:47.768536 <6>[ 0.597718] pci 0000:00:0f.0: PME# supported from D3hot
2306 11:40:47.774889 <6>[ 0.598981] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2307 11:40:47.781726 <6>[ 0.600722] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2308 11:40:47.788653 <6>[ 0.602094] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2309 11:40:47.795301 <6>[ 0.603586] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2310 11:40:47.804607 <6>[ 0.604670] pci 0000:00:15.0: PME# supported from D3hot D3cold
2311 11:40:47.811680 <6>[ 0.606090] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2312 11:40:47.818181 <6>[ 0.607602] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2313 11:40:47.824934 <6>[ 0.608585] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2314 11:40:47.834993 <6>[ 0.611572] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2315 11:40:47.841373 <6>[ 0.612593] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2316 11:40:47.848418 <6>[ 0.613581] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2317 11:40:47.854829 <6>[ 0.615567] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2318 11:40:47.864741 <6>[ 0.616592] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2319 11:40:47.871612 <6>[ 0.617581] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2320 11:40:47.877777 <6>[ 0.619558] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2321 11:40:47.888203 <6>[ 0.620586] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2322 11:40:47.894652 <6>[ 0.621580] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2323 11:40:47.900982 <6>[ 0.623596] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2324 11:40:47.911126 <6>[ 0.624596] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2325 11:40:47.917861 <6>[ 0.626582] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2326 11:40:47.924338 <6>[ 0.628564] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2327 11:40:47.931059 <6>[ 0.629590] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2328 11:40:47.941171 <6>[ 0.630581] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2329 11:40:47.947489 <6>[ 0.632591] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2330 11:40:47.954067 <6>[ 0.633593] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2331 11:40:47.964079 <6>[ 0.634581] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2332 11:40:47.971114 <6>[ 0.636566] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2333 11:40:47.977243 <6>[ 0.637590] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2334 11:40:47.987798 <6>[ 0.639579] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2335 11:40:47.994119 <6>[ 0.641560] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2336 11:40:48.001005 <6>[ 0.642589] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2337 11:40:48.007118 <6>[ 0.643579] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2338 11:40:48.017679 <6>[ 0.645602] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2339 11:40:48.024105 <6>[ 0.646594] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2340 11:40:48.030547 <6>[ 0.647581] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2341 11:40:48.037181 <6>[ 0.649593] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2342 11:40:48.047344 <6>[ 0.650584] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2343 11:40:48.053767 <6>[ 0.652573] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2344 11:40:48.060597 <6>[ 0.654074] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2345 11:40:48.070605 <6>[ 0.655592] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2346 11:40:48.076984 <6>[ 0.656575] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2347 11:40:48.083981 <6>[ 0.658658] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2348 11:40:48.090463 <6>[ 0.660705] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2349 11:40:48.100386 <6>[ 0.661625] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2350 11:40:48.107334 <6>[ 0.662638] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2351 11:40:48.113777 <6>[ 0.664956] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2352 11:40:48.120634 <6>[ 0.666794] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2353 11:40:48.130073 <6>[ 0.668957] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2354 11:40:48.140210 <6>[ 0.670751] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2355 11:40:48.146454 <6>[ 0.672804] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2356 11:40:48.153603 <6>[ 0.676756] pci 0000:00:14.0: PCI bridge to [bus 01]
2357 11:40:48.159679 <6>[ 0.677568] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2358 11:40:48.163187 <6>[ 0.690880] ACPI: EC: interrupt unblocked
2359 11:40:48.170158 <6>[ 0.691557] ACPI: EC: event unblocked
2360 11:40:48.176685 <6>[ 0.691917] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2361 11:40:48.179804 <6>[ 0.692556] ACPI: EC: GPE=0x2b
2362 11:40:48.186239 <6>[ 0.692849] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2363 11:40:48.196553 <6>[ 0.694559] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2364 11:40:48.202865 <6>[ 0.696645] iommu: Default domain type: Translated
2365 11:40:48.209467 <6>[ 0.698685] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2366 11:40:48.219633 <6>[ 0.699176] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2367 11:40:48.226488 <6>[ 0.700581] pci 0000:00:02.0: vgaarb: bridge control possible
2368 11:40:48.229720 <6>[ 0.701097] vgaarb: loaded
2369 11:40:48.232922 <5>[ 0.703061] SCSI subsystem initialized
2370 11:40:48.236146 <6>[ 0.703817] ACPI: bus type USB registered
2371 11:40:48.242962 <6>[ 0.705682] usbcore: registered new interface driver usbfs
2372 11:40:48.249287 <6>[ 0.706613] usbcore: registered new interface driver hub
2373 11:40:48.256552 <6>[ 0.707578] usbcore: registered new device driver usb
2374 11:40:48.262953 <6>[ 0.708603] mc: Linux media interface: v0.10
2375 11:40:48.269446 <6>[ 0.709028] videodev: Linux video capture interface: v2.00
2376 11:40:48.272542 <6>[ 0.709590] pps_core: LinuxPPS API ver. 1 registered
2377 11:40:48.286043 <6>[ 0.710033] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2378 11:40:48.289054 <6>[ 0.712569] PTP clock support registered
2379 11:40:48.296212 <6>[ 0.713767] Advanced Linux Sound Architecture Driver Initialized.
2380 11:40:48.299161 <6>[ 0.716880] NetLabel: Initializing
2381 11:40:48.306157 <6>[ 0.717557] NetLabel: domain hash size = 128
2382 11:40:48.312877 <6>[ 0.717957] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2383 11:40:48.319502 <6>[ 0.718618] NetLabel: unlabeled traffic allowed by default
2384 11:40:48.322544 <6>[ 0.720673] PCI: Using ACPI for IRQ routing
2385 11:40:48.332577 <4>[ 0.775814] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2386 11:40:48.339065 <6>[ 0.777657] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2387 11:40:48.345412 <6>[ 0.778558] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2388 11:40:48.352348 <6>[ 0.785552] clocksource: Switched to clocksource tsc-early
2389 11:40:48.355545 <5>[ 1.174037] VFS: Disk quotas dquot_6.6.0
2390 11:40:48.365566 <6>[ 1.174474] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2391 11:40:48.368925 <6>[ 1.175447] pnp: PnP ACPI init
2392 11:40:48.375675 <6>[ 1.176428] system 00:00: [io 0x0900-0x09fe] has been reserved
2393 11:40:48.382462 <6>[ 1.177206] system 00:01: [io 0x0200] has been reserved
2394 11:40:48.389076 <6>[ 1.177678] system 00:01: [io 0x0204] has been reserved
2395 11:40:48.395799 <6>[ 1.178171] system 00:01: [io 0x0800-0x087f] has been reserved
2396 11:40:48.402256 <6>[ 1.178692] system 00:01: [io 0x0880-0x08ff] has been reserved
2397 11:40:48.405339 <6>[ 1.181246] pnp: PnP ACPI: found 3 devices
2398 11:40:48.419016 <6>[ 1.195000] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2399 11:40:48.422014 <6>[ 1.195898] NET: Registered protocol family 2
2400 11:40:48.432051 <6>[ 1.196496] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2401 11:40:48.441584 <6>[ 1.198558] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2402 11:40:48.448547 <6>[ 1.199571] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2403 11:40:48.458712 <6>[ 1.200492] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2404 11:40:48.465158 <6>[ 1.203173] TCP: Hash tables configured (established 32768 bind 32768)
2405 11:40:48.474845 <6>[ 1.204235] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2406 11:40:48.481424 <6>[ 1.205199] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2407 11:40:48.491584 <6>[ 1.206074] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2408 11:40:48.494711 <6>[ 1.207222] NET: Registered protocol family 1
2409 11:40:48.501603 <6>[ 1.208384] RPC: Registered named UNIX socket transport module.
2410 11:40:48.508433 <6>[ 1.208940] RPC: Registered udp transport module.
2411 11:40:48.515166 <6>[ 1.209377] RPC: Registered tcp transport module.
2412 11:40:48.521540 <6>[ 1.209804] RPC: Registered tcp NFSv4.1 backchannel transport module.
2413 11:40:48.528406 <6>[ 1.210911] NET: Registered protocol family 44
2414 11:40:48.531597 <6>[ 1.211360] pci 0000:00:14.0: PCI bridge to [bus 01]
2415 11:40:48.541705 <6>[ 1.211826] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2416 11:40:48.547988 <6>[ 1.212451] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2417 11:40:48.554828 <6>[ 1.213002] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2418 11:40:48.564440 <6>[ 1.213563] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2419 11:40:48.571509 <6>[ 1.214240] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2420 11:40:48.577884 <6>[ 1.214843] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2421 11:40:48.588217 <6>[ 1.215462] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2422 11:40:48.597717 <6>[ 1.216226] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2423 11:40:48.601208 <6>[ 1.219071] PCI: CLS 64 bytes, default 64
2424 11:40:48.604297 <6>[ 1.219893] Unpacking initramfs...
2425 11:40:48.611107 <6>[ 1.500595] Freeing initrd memory: 10396K
2426 11:40:48.617668 <6>[ 1.500977] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2427 11:40:48.628009 <6>[ 1.501591] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2428 11:40:48.634091 <6>[ 1.502585] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2429 11:40:48.640705 <6>[ 1.503300] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2430 11:40:48.647847 <6>[ 1.503817] RAPL PMU: hw unit of domain package 2^-14 Joules
2431 11:40:48.654374 <6>[ 1.504342] RAPL PMU: hw unit of domain dram 2^-14 Joules
2432 11:40:48.661218 <6>[ 1.504825] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2433 11:40:48.667606 <3>[ 1.506482] kvm: already loaded the other module
2434 11:40:48.677967 <6>[ 1.506907] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2435 11:40:48.684226 <6>[ 1.507829] clocksource: Switched to clocksource tsc
2436 11:40:48.693945 <6>[ 1.508401] platform rtc_cmos: registered platform RTC device (no PNP device found)
2437 11:40:48.701216 <6>[ 1.511321] check: Scanning for low memory corruption every 60 seconds
2438 11:40:48.707228 <5>[ 1.514082] Initialise system trusted keyrings
2439 11:40:48.714357 <6>[ 1.514759] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2440 11:40:48.720649 <5>[ 1.529729] NFS: Registering the id_resolver key type
2441 11:40:48.724241 <5>[ 1.530262] Key type id_resolver registered
2442 11:40:48.731085 <5>[ 1.530673] Key type id_legacy registered
2443 11:40:48.733865 <5>[ 1.542430] Key type asymmetric registered
2444 11:40:48.741016 <5>[ 1.542842] Asymmetric key parser 'x509' registered
2445 11:40:48.750682 <6>[ 1.543351] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2446 11:40:48.754112 <6>[ 1.544014] io scheduler mq-deadline registered
2447 11:40:48.760367 <6>[ 1.544433] io scheduler kyber registered
2448 11:40:48.764000 <4>[ 1.545042] test_firmware: interface ready
2449 11:40:48.770379 <6>[ 1.546163] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2450 11:40:48.777533 <6>[ 1.547765] ACPI: AC Adapter [AC] (on-line)
2451 11:40:48.790538 <6>[ 1.548455] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2452 11:40:48.793593 <6>[ 1.549991] ACPI: Lid Switch [LID0]
2453 11:40:48.803925 <6>[ 1.550492] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2454 11:40:48.806853 <6>[ 1.551371] ACPI: Power Button [PWRB]
2455 11:40:48.816589 <6>[ 1.551869] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2456 11:40:48.820165 <6>[ 1.552754] ACPI: Sleep Button [SLP]
2457 11:40:48.830407 <6>[ 1.553250] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2458 11:40:48.833484 <6>[ 1.554043] ACPI: Power Button [PWRF]
2459 11:40:48.840139 <6>[ 1.554605] ACPI: \_PR_.CP00: Found 3 idle states
2460 11:40:48.846651 <6>[ 1.555673] ACPI: \_PR_.CP01: Found 3 idle states
2461 11:40:48.849705 <6>[ 1.556478] ACPI: \_PR_.CP02: Found 3 idle states
2462 11:40:48.856500 <6>[ 1.557260] ACPI: \_PR_.CP03: Found 3 idle states
2463 11:40:48.863284 <6>[ 1.558866] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2464 11:40:48.869836 <6>[ 1.561499] battery: ACPI: Battery Slot [BAT0] (battery present)
2465 11:40:48.876235 <6>[ 1.561716] Non-volatile memory driver v1.3
2466 11:40:48.880190 <6>[ 1.562624] Linux agpgart interface v0.103
2467 11:40:48.886361 <6>[ 1.563481] [drm] amdgpu kernel modesetting enabled.
2468 11:40:48.892880 <6>[ 1.566519] i915 0000:00:02.0: vgaarb: deactivate vga console
2469 11:40:48.902833 <6>[ 1.620610] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xb24a
2470 11:40:48.909624 <6>[ 1.621412] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2471 11:40:48.922758 <6>[ 1.622146] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2472 11:40:48.932720 <4>[ 1.623426] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2473 11:40:48.946632 <5>[ 1.624318] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2474 11:40:48.959800 <5>[ 1.625314] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2475 11:40:48.969194 <6>[ 1.665019] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2476 11:40:48.976221 <6>[ 1.667942] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2477 11:40:48.979179 <6>[ 1.681713] loop: module loaded
2478 11:40:48.986294 <6>[ 1.682566] lkdtm: No crash points registered, enable through debugfs
2479 11:40:48.996058 <6>[ 1.726309] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2480 11:40:49.005781 <6>[ 1.729444] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2481 11:40:49.012596 <6>[ 1.732155] printk: console [ttyS2] disabled
2482 11:40:49.022851 <6>[ 1.732875] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2483 11:40:49.035973 <3>[ 1.785143] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
2484 11:40:49.039006 <6>[ 1.793424] printk: console [ttyS2] enabled
2485 11:40:49.107842 <6>[ 5.035349] fbcon: i915drmfb (fb0) is primary device
2486 11:40:49.117534 <4>[ 5.037941] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2487 11:40:49.121148 <6>[ 5.045559] e100: Intel(R) PRO/100 Network Driver
2488 11:40:49.127922 <6>[ 5.045563] e100: Copyright(c) 1999-2006 Intel Corporation
2489 11:40:49.134195 <6>[ 5.045607] e1000: Intel(R) PRO/1000 Network Driver
2490 11:40:49.140751 <6>[ 5.045608] e1000: Copyright (c) 1999-2006 Intel Corporation.
2491 11:40:49.147343 <6>[ 5.045667] e1000e: Intel(R) PRO/1000 Network Driver
2492 11:40:49.153994 <6>[ 5.045669] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2493 11:40:49.157674 <6>[ 5.045729] sky2: driver version 1.30
2494 11:40:49.163734 <6>[ 5.045964] usbcore: registered new interface driver r8152
2495 11:40:49.174139 <6>[ 5.046553] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2496 11:40:49.177118 <6>[ 5.046592] ehci-pci: EHCI PCI platform driver
2497 11:40:49.187210 <6>[ 5.046676] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2498 11:40:49.190406 <6>[ 5.046691] ohci-pci: OHCI PCI platform driver
2499 11:40:49.196929 <6>[ 5.046735] uhci_hcd: USB Universal Host Controller Interface driver
2500 11:40:49.203870 <6>[ 5.047941] xhci_hcd 0000:00:15.0: xHCI Host Controller
2501 11:40:49.213475 <6>[ 5.048846] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2502 11:40:49.223637 <6>[ 5.050078] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2503 11:40:49.230064 <6>[ 5.050136] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2504 11:40:49.236696 <6>[ 5.051357] xhci_hcd 0000:00:15.0: xHCI Host Controller
2505 11:40:49.246598 <6>[ 5.051907] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2506 11:40:49.253146 <6>[ 5.051928] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2507 11:40:49.263561 <6>[ 5.052390] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2508 11:40:49.269982 <6>[ 5.052403] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2509 11:40:49.276946 <6>[ 5.052406] usb usb1: Product: xHCI Host Controller
2510 11:40:49.283475 <6>[ 5.052409] usb usb1: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2511 11:40:49.290382 <6>[ 5.052411] usb usb1: SerialNumber: 0000:00:15.0
2512 11:40:49.293558 <6>[ 5.053828] hub 1-0:1.0: USB hub found
2513 11:40:49.300000 <6>[ 5.053926] hub 1-0:1.0: 8 ports detected
2514 11:40:49.310070 <6>[ 5.055453] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2515 11:40:49.316437 <6>[ 5.055456] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2516 11:40:49.322845 <6>[ 5.055459] usb usb2: Product: xHCI Host Controller
2517 11:40:49.329802 <6>[ 5.055461] usb usb2: Manufacturer: Linux 5.10.184-cip35 xhci-hcd
2518 11:40:49.336324 <6>[ 5.055463] usb usb2: SerialNumber: 0000:00:15.0
2519 11:40:49.339863 <6>[ 5.056464] hub 2-0:1.0: USB hub found
2520 11:40:49.346294 <6>[ 5.056501] hub 2-0:1.0: 7 ports detected
2521 11:40:49.352736 <6>[ 5.057675] usbcore: registered new interface driver usblp
2522 11:40:49.359345 <6>[ 5.057721] usbcore: registered new interface driver usb-storage
2523 11:40:49.369146 <6>[ 5.058099] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2524 11:40:49.375878 <6>[ 5.058244] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2525 11:40:49.389546 <4>[ 5.058246] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2526 11:40:49.392939 <4>[ 5.059055] i8042: Warning: Keylock active
2527 11:40:49.399336 <6>[ 5.059318] serio: i8042 KBD port at 0x60,0x64 irq 1
2528 11:40:49.405932 <6>[ 5.061919] rtc_cmos rtc_cmos: RTC can wake from S4
2529 11:40:49.409683 <6>[ 5.064034] rtc_cmos rtc_cmos: registered as rtc0
2530 11:40:49.419108 <6>[ 5.064420] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2531 11:40:49.429383 <6>[ 5.065139] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2532 11:40:49.435820 <4>[ 5.066197] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2533 11:40:49.442700 <4>[ 5.066199] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2534 11:40:49.449380 <6>[ 5.066230] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2535 11:40:49.458770 <3>[ 5.066287] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2536 11:40:49.465769 <3>[ 5.066306] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2537 11:40:49.472258 <6>[ 5.066309] i801_smbus 0000:00:1f.1: SMBus using polling
2538 11:40:49.482189 <6>[ 5.067206] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2539 11:40:49.488539 <6>[ 5.067301] intel_pstate: Intel P-state driver initializing
2540 11:40:49.495464 <6>[ 5.067994] Console: switching to colour frame buffer device 240x67
2541 11:40:49.501853 <6>[ 5.069587] sdhci: Secure Digital Host Controller Interface driver
2542 11:40:49.508760 <6>[ 5.069593] sdhci: Copyright(c) Pierre Ossman
2543 11:40:49.515259 <6>[ 5.069772] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2544 11:40:49.525465 <6>[ 5.077286] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2545 11:40:49.531859 <6>[ 5.083000] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2546 11:40:49.538272 <6>[ 5.083928] hid: raw HID events driver (C) Jiri Kosina
2547 11:40:49.545209 <6>[ 5.086147] usbcore: registered new interface driver usbhid
2548 11:40:49.548384 <6>[ 5.086153] usbhid: USB HID core driver
2549 11:40:49.561830 <6>[ 5.088177] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2550 11:40:49.571411 <6>[ 5.094765] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2551 11:40:49.581142 <6>[ 5.097778] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2552 11:40:49.591240 <6>[ 5.102385] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2553 11:40:49.594892 <6>[ 5.102523] netem: version 1.3
2554 11:40:49.601447 <6>[ 5.103034] ipip: IPv4 and MPLS over IPv4 tunneling driver
2555 11:40:49.604556 <6>[ 5.104368] IPv4 over IPsec tunneling driver
2556 11:40:49.614378 <6>[ 5.104533] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2557 11:40:49.617566 <6>[ 5.105533] Initializing XFRM netlink socket
2558 11:40:49.624625 <6>[ 5.107160] NET: Registered protocol family 10
2559 11:40:49.627833 <6>[ 5.110341] Segment Routing with IPv6
2560 11:40:49.634218 <6>[ 5.113915] NET: Registered protocol family 17
2561 11:40:49.641367 <3>[ 5.132719] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2562 11:40:49.647840 <5>[ 5.138461] Key type dns_resolver registered
2563 11:40:49.650913 <6>[ 5.280095] mmc0: new HS400 MMC card at address 0001
2564 11:40:49.657838 <6>[ 5.283518] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2565 11:40:49.664316 <6>[ 5.305219] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2566 11:40:49.675241 <6>[ 5.662853] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2567 11:40:49.682212 <6>[ 5.663599] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2568 11:40:49.688898 <6>[ 5.670360] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2569 11:40:49.691704 <6>[ 5.683268] microcode: Microcode Update Driver: v2.2.
2570 11:40:49.698374 <6>[ 5.683294] IPI shorthand broadcast: enabled
2571 11:40:49.708523 <6>[ 5.683973] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2572 11:40:49.714648 <6>[ 5.689438] sched_clock: Marking stable (5604149919, 85097664)->(5459857722, 229389861)
2573 11:40:49.722406 <6>[ 5.712932] registered taskstats version 1
2574 11:40:49.728749 <5>[ 5.717872] Loading compiled-in X.509 certificates
2575 11:40:49.735716 <6>[ 5.719664] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2576 11:40:49.747943 <6>[ 5.735224] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2577 11:40:49.764685 <6>[ 5.752165] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2578 11:40:49.779980 <6>[ 5.767380] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2579 11:40:49.792526 <6>[ 5.782907] PM: Magic number: 11:350:681
2580 11:40:49.798721 <6>[ 5.788840] printk: console [netcon0] enabled
2581 11:40:49.802102 <6>[ 5.794049] netconsole: network logging started
2582 11:40:49.835220 <6>[ 5.822750] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2583 11:40:49.845454 <6>[ 5.832403] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2584 11:40:49.851856 <6>[ 5.840721] usb 1-5: Product: USB2.0 HD UVC WebCam
2585 11:40:49.855724 <6>[ 5.846406] usb 1-5: Manufacturer: Quanta
2586 11:40:49.858704 <6>[ 5.851216] usb 1-5: SerialNumber: 0x0001
2587 11:40:49.874922 <6>[ 5.862343] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2588 11:40:49.925205 <6>[ 5.912743] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2589 11:40:49.948101 <6>[ 5.935675] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2590 11:40:49.958337 <6>[ 5.945184] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2591 11:40:49.965233 <6>[ 5.953501] usb 2-5: Product: USB 10/100/1000 LAN
2592 11:40:49.968324 <6>[ 5.959091] usb 2-5: Manufacturer: Realtek
2593 11:40:49.974666 <6>[ 5.964015] usb 2-5: SerialNumber: 001000001
2594 11:40:49.990312 <6>[ 5.977745] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2595 11:40:50.061880 <6>[ 6.049173] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2596 11:40:50.199522 <6>[ 6.186785] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2597 11:40:50.208847 <6>[ 6.196288] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2598 11:40:50.222197 <6>[ 6.209647] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2599 11:40:50.314770 <6>[ 6.301810] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2600 11:40:50.386573 <6>[ 6.373719] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully
2601 11:40:50.421710 <6>[ 6.412318] r8152 2-5:1.0 eth0: v1.11.11
2602 11:40:50.431524 <6>[ 6.418041] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2603 11:40:52.058168 <6>[ 8.048879] r8152 2-5:1.0 eth0: carrier on
2604 11:40:52.064548 <6>[ 8.054284] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2605 11:40:54.325496 <5>[ 8.066224] Sending DHCP requests .., OK
2606 11:40:54.335604 <6>[ 10.321099] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16
2607 11:40:54.338638 <6>[ 10.330428] IP-Config: Complete:
2608 11:40:54.352170 <6>[ 10.334372] device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1
2609 11:40:54.358424 <6>[ 10.346379] host=asus-c523na-a20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)
2610 11:40:54.368236 <6>[ 10.355865] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2611 11:40:54.375389 <6>[ 10.355873] nameserver0=192.168.201.1
2612 11:40:54.381629 <5>[ 10.369808] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2613 11:40:54.406070 <6>[ 10.393481] modprobe (104) used greatest stack depth: 14208 bytes left
2614 11:40:54.418632 <6>[ 10.405720] modprobe (105) used greatest stack depth: 14120 bytes left
2615 11:40:54.425159 <5>[ 10.409013] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2616 11:40:54.434481 <4>[ 10.422157] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2617 11:40:54.441400 <6>[ 10.423576] ALSA device list:
2618 11:40:54.445043 <6>[ 10.432272] cfg80211: failed to load regulatory.db
2619 11:40:54.451545 <6>[ 10.441771] No soundcards found.
2620 11:40:54.457824 <4>[ 10.447619] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2621 11:40:54.480685 <6>[ 10.468421] Freeing unused kernel image (initmem) memory: 2148K
2622 11:40:54.495899 <6>[ 10.483616] Write protecting the kernel read-only data: 34816k
2623 11:40:54.507274 <6>[ 10.494861] Freeing unused kernel image (text/rodata gap) memory: 2028K
2624 11:40:54.517102 <6>[ 10.504302] Freeing unused kernel image (rodata/data gap) memory: 860K
2625 11:40:54.520825 <6>[ 10.512394] Run /init as init process
2626 11:40:54.550008 Loading, please wait...
2627 11:40:54.608292 Starting version 247.3-7+deb11u2
2628 11:40:54.617867 <6>[ 10.604952] systemd-udevd (126) used greatest stack depth: 13816 bytes left
2629 11:40:54.877144 <6>[ 10.864798] udevadm (128) used greatest stack depth: 13592 bytes left
2630 11:40:55.586315 <6>[ 11.576949] chromeos ramoops using acpi device.
2631 11:40:55.596088 <6>[ 11.582666] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2632 11:40:55.613447 <6>[ 11.600761] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2633 11:40:55.660214 <6>[ 11.648001] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2634 11:40:55.678159 <4>[ 11.665424] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2635 11:40:55.687646 <4>[ 11.674315] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2636 11:40:55.694474 <4>[ 11.678581] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2637 11:40:55.704385 <4>[ 11.686777] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2638 11:40:55.714165 <4>[ 11.692732] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2639 11:40:55.720558 <6>[ 11.709909] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2640 11:40:55.811708 <4>[ 11.795689] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2641 11:40:55.822571 <4>[ 11.809648] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2642 11:40:55.845550 <6>[ 11.833081] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2643 11:40:55.866066 <6>[ 11.853824] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2644 11:40:55.980733 <6>[ 11.967944] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2645 11:40:55.983690 <6>[ 11.968771] Registered efivars operations
2646 11:40:55.990718 <6>[ 11.981276] gsmi version 1.0 loaded
2647 11:40:56.784055 <3>[ 12.771328] i2c_designware i2c_designware.5: controller timed out
2648 11:40:56.825114 <4>[ 12.812548] i2c_designware i2c_designware.5: timeout in disabling adapter
2649 11:40:56.844704 <6>[ 12.831974] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 11:40:56.854873 <6>[ 12.832532] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2651 11:40:56.861255 <6>[ 12.848407] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2652 11:40:56.877969 <6>[ 12.865724] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2653 11:40:56.888231 <6>[ 12.867053] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2654 11:40:56.904024 <6>[ 12.887852] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6
2655 11:40:56.914550 <6>[ 12.895688] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2656 11:40:56.921050 <6>[ 12.909692] usbcore: registered new interface driver uvcvideo
2657 11:40:56.924300 <6>[ 12.916531] USB Video Class driver (1.1.1)
2658 11:40:56.933915 <6>[ 12.916913] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2659 11:40:56.961563 <6>[ 12.949141] udevadm (146) used greatest stack depth: 13400 bytes left
2660 11:40:56.965010 Begin: Loading essential drivers ... done.
2661 11:40:56.971539 Begin: Running /scripts/init-premount ... done.
2662 11:40:56.978639 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2663 11:40:56.988419 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2664 11:40:56.991379 Device /sys/class/net/eth0 found
2665 11:40:56.991463 done.
2666 11:40:57.055609 IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
2667 11:40:57.062584 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2668 11:40:57.072292 address: 192.168.201.16 broadcast: 192.168.201.255 netmask: 255.255.255.0
2669 11:40:57.078809 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2670 11:40:57.085553 host : asus-c523na-a20057-coral-cbg-4
2671 11:40:57.095209 domain : lava-rack
2672 11:40:57.098682 rootserver: 192.168.201.1 rootpath:
2673 11:40:57.098769 filename :
2674 11:40:57.145757 <6>[ 13.133267] nfsmount (173) used greatest stack depth: 12680 bytes left
2675 11:40:57.145853 done.
2676 11:40:57.162033 Begin: Running /scripts/nfs-bottom ... done.
2677 11:40:57.200164 Begin: Running /scripts/init-bottom ... done.
2678 11:40:58.070073 <4>[ 14.057224] i2c_designware i2c_designware.5: timeout in disabling adapter
2679 11:40:58.478268 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2680 11:40:58.784589 <30>[ 14.755551] 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)
2681 11:40:58.805970 <30>[ 14.796729] systemd[1]: Detected architecture x86-64.
2682 11:40:58.831290
2683 11:40:58.834869 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2684 11:40:58.834957
2685 11:40:58.847885 <30>[ 14.835454] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2686 11:40:59.994160 <30>[ 15.981395] systemd[1]: Queued start job for default target Graphical Interface.
2687 11:41:00.008636 <30>[ 15.999439] systemd[1]: Created slice system-getty.slice.
2688 11:41:00.019254 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2689 11:41:00.031182 <30>[ 16.018464] systemd[1]: Created slice system-modprobe.slice.
2690 11:41:00.037873 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2691 11:41:00.050254 <30>[ 16.037556] systemd[1]: Created slice system-serial\x2dgetty.slice.
2692 11:41:00.056696 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2693 11:41:00.069385 <30>[ 16.056457] systemd[1]: Created slice User and Session Slice.
2694 11:41:00.075744 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2695 11:41:00.087740 <30>[ 16.074995] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2696 11:41:00.097289 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2697 11:41:00.108396 <30>[ 16.095623] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2698 11:41:00.117863 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2699 11:41:00.133932 <30>[ 16.117958] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2700 11:41:00.143480 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2701 11:41:00.154488 <30>[ 16.141928] systemd[1]: Reached target Local Encrypted Volumes.
2702 11:41:00.160682 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2703 11:41:00.168039 <30>[ 16.158901] systemd[1]: Reached target Paths.
2704 11:41:00.174639 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2705 11:41:00.181591 <30>[ 16.170798] systemd[1]: Reached target Remote File Systems.
2706 11:41:00.187727 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2707 11:41:00.197267 <30>[ 16.187784] systemd[1]: Reached target Slices.
2708 11:41:00.203552 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2709 11:41:00.210369 <30>[ 16.199821] systemd[1]: Reached target Swap.
2710 11:41:00.213399 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2711 11:41:00.225820 <30>[ 16.212975] systemd[1]: Listening on initctl Compatibility Named Pipe.
2712 11:41:00.232360 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2713 11:41:00.244222 <30>[ 16.234698] systemd[1]: Listening on Journal Audit Socket.
2714 11:41:00.254195 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2715 11:41:00.267103 <30>[ 16.254439] systemd[1]: Listening on Journal Socket (/dev/log).
2716 11:41:00.273239 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2717 11:41:00.282841 <30>[ 16.273635] systemd[1]: Listening on Journal Socket.
2718 11:41:00.289239 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2719 11:41:00.302069 <30>[ 16.289484] systemd[1]: Listening on Network Service Netlink Socket.
2720 11:41:00.308498 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2721 11:41:00.320711 <30>[ 16.311304] systemd[1]: Listening on udev Control Socket.
2722 11:41:00.327777 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2723 11:41:00.338381 <30>[ 16.329301] systemd[1]: Listening on udev Kernel Socket.
2724 11:41:00.348675 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2725 11:41:00.362162 <30>[ 16.352856] systemd[1]: Mounting Huge Pages File System...
2726 11:41:00.369081 Mounting [0;1;39mHuge Pages File System[0m...
2727 11:41:00.386589 <30>[ 16.374240] systemd[1]: Mounting POSIX Message Queue File System...
2728 11:41:00.393005 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2729 11:41:00.410515 <30>[ 16.398351] systemd[1]: Mounting Kernel Debug File System...
2730 11:41:00.414479 Mounting [0;1;39mKernel Debug File System[0m...
2731 11:41:00.433844 <30>[ 16.421299] systemd[1]: Mounting Kernel Trace File System...
2732 11:41:00.440479 Mounting [0;1;39mKernel Trace File System[0m...
2733 11:41:00.469090 <30>[ 16.456496] systemd[1]: Starting Create list of static device nodes for the current kernel...
2734 11:41:00.479604 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2735 11:41:00.508012 <30>[ 16.495161] systemd[1]: Starting Load Kernel Module configfs...
2736 11:41:00.514228 <6>[ 16.500070] mount (201) used greatest stack depth: 12528 bytes left
2737 11:41:00.520708 Starting [0;1;39mLoad Kernel Module configfs[0m...
2738 11:41:00.533377 <30>[ 16.523942] systemd[1]: Starting Load Kernel Module drm...
2739 11:41:00.540360 Starting [0;1;39mLoad Kernel Module drm[0m...
2740 11:41:00.555634 <30>[ 16.546101] systemd[1]: Starting Load Kernel Module fuse...
2741 11:41:00.562350 Starting [0;1;39mLoad Kernel Module fuse[0m...
2742 11:41:00.582969 <30>[ 16.567452] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2743 11:41:00.602760 <30>[ 16.593806] systemd[1]: Starting Journal Service...
2744 11:41:00.609671 Starting [0;1;39mJournal Service[0m...
2745 11:41:00.625753 <6>[ 16.616162] fuse: init (API version 7.32)
2746 11:41:00.632141 <30>[ 16.620773] systemd[1]: Starting Load Kernel Modules...
2747 11:41:00.638668 Starting [0;1;39mLoad Kernel Modules[0m...
2748 11:41:00.651954 <30>[ 16.639503] systemd[1]: Starting Remount Root and Kernel File Systems...
2749 11:41:00.658601 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2750 11:41:00.679128 <30>[ 16.666626] systemd[1]: Starting Coldplug All udev Devices...
2751 11:41:00.685637 Starting [0;1;39mColdplug All udev Devices[0m...
2752 11:41:00.707441 <30>[ 16.698351] systemd[1]: Mounted Huge Pages File System.
2753 11:41:00.713986 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2754 11:41:00.729133 <30>[ 16.716583] systemd[1]: Mounted POSIX Message Queue File System.
2755 11:41:00.735630 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2756 11:41:00.744607 <30>[ 16.735215] systemd[1]: Mounted Kernel Debug File System.
2757 11:41:00.751206 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2758 11:41:00.761913 <30>[ 16.752796] systemd[1]: Mounted Kernel Trace File System.
2759 11:41:00.769195 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2760 11:41:00.789425 <30>[ 16.776944] systemd[1]: Finished Create list of static device nodes for the current kernel.
2761 11:41:00.803974 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2762 11:41:00.814286 <30>[ 16.801762] systemd[1]: modprobe@configfs.service: Succeeded.
2763 11:41:00.820892 <30>[ 16.811004] systemd[1]: Finished Load Kernel Module configfs.
2764 11:41:00.831053 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2765 11:41:00.839895 <30>[ 16.830907] systemd[1]: modprobe@drm.service: Succeeded.
2766 11:41:00.848899 <30>[ 16.839642] systemd[1]: Finished Load Kernel Module drm.
2767 11:41:00.855907 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2768 11:41:00.868071 <30>[ 16.859018] systemd[1]: modprobe@fuse.service: Succeeded.
2769 11:41:00.877028 <30>[ 16.867966] systemd[1]: Finished Load Kernel Module fuse.
2770 11:41:00.883936 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2771 11:41:00.897262 <30>[ 16.888046] systemd[1]: Finished Load Kernel Modules.
2772 11:41:00.903887 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2773 11:41:00.919396 <30>[ 16.906868] systemd[1]: Finished Remount Root and Kernel File Systems.
2774 11:41:00.925752 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2775 11:41:00.945573 <30>[ 16.932940] systemd[1]: Mounting FUSE Control File System...
2776 11:41:00.948735 Mounting [0;1;39mFUSE Control File System[0m...
2777 11:41:00.965474 <30>[ 16.952837] systemd[1]: Mounting Kernel Configuration File System...
2778 11:41:00.972051 Mounting [0;1;39mKernel Configuration File System[0m...
2779 11:41:00.988846 <30>[ 16.976528] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2780 11:41:01.003238 <30>[ 16.987693] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2781 11:41:01.015449 <30>[ 17.006434] systemd[1]: Starting Load/Save Random Seed...
2782 11:41:01.023083 Starting [0;1;39mLoad/Save Random Seed[0m...
2783 11:41:01.036934 <30>[ 17.027755] systemd[1]: Starting Apply Kernel Variables...
2784 11:41:01.043814 Starting [0;1;39mApply Kernel Variables[0m...
2785 11:41:01.061791 <30>[ 17.052499] systemd[1]: Starting Create System Users...
2786 11:41:01.069170 Starting [0;1;39mCreate System Users[0m...
2787 11:41:01.082651 <30>[ 17.073410] systemd[1]: Mounted FUSE Control File System.
2788 11:41:01.089536 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2789 11:41:01.102679 <30>[ 17.089760] systemd[1]: Mounted Kernel Configuration File System.
2790 11:41:01.108737 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2791 11:41:01.135087 <30>[ 17.125836] systemd[1]: Finished Load/Save Random Seed.
2792 11:41:01.141889 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2793 11:41:01.157250 <30>[ 17.144334] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2794 11:41:01.181634 <30>[ 17.172654] systemd[1]: Finished Apply Kernel Variables.
2795 11:41:01.189380 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2796 11:41:01.293551 <30>[ 17.284411] systemd[1]: Finished Create System Users.
2797 11:41:01.299904 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2798 11:41:01.319715 <30>[ 17.306898] systemd[1]: Starting Create Static Device Nodes in /dev...
2799 11:41:01.325829 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2800 11:41:01.450367 <30>[ 17.441073] systemd[1]: Started Journal Service.
2801 11:41:01.457226 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2802 11:41:01.478539 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2803 11:41:01.504952 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2804 11:41:01.517691 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2805 11:41:01.528406 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2806 11:41:01.555673 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2807 11:41:01.566596 <46>[ 17.554077] systemd-journald[208]: Received client request to flush runtime journal.
2808 11:41:02.065117 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2809 11:41:03.159948 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2810 11:41:03.179035 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2811 11:41:03.221787 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2812 11:41:03.255664 Starting [0;1;39mNetwork Service[0m...
2813 11:41:04.028672 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2814 11:41:04.193622 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2815 11:41:04.240931 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2816 11:41:04.647897 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2817 11:41:04.757266 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2818 11:41:04.773294 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2819 11:41:04.882318 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2820 11:41:04.913169 Starting [0;1;39mNetwork Name Resolution[0m...
2821 11:41:04.940682 Starting [0;1;39mNetwork Time Synchronization[0m...
2822 11:41:04.961444 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2823 11:41:05.049565 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2824 11:41:05.487831 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2825 11:41:05.504312 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2826 11:41:05.517906 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2827 11:41:05.526973 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2828 11:41:05.540622 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2829 11:41:05.573199 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2830 11:41:05.604531 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2831 11:41:05.625081 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2832 11:41:05.661567 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2833 11:41:05.668197 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2834 11:41:05.689373 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2835 11:41:05.696194 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2836 11:41:05.704174 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2837 11:41:05.718581 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2838 11:41:05.820734 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2839 11:41:05.922192 Starting [0;1;39mUser Login Management[0m...
2840 11:41:06.175110 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2841 11:41:06.185644 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2842 11:41:06.198424 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2843 11:41:06.211609 Starting [0;1;39mPermit User Sessions[0m...
2844 11:41:06.347711 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2845 11:41:06.361557 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2846 11:41:06.382922 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2847 11:41:06.397586 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2848 11:41:06.406149 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2849 11:41:06.417299 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2850 11:41:06.438916 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2851 11:41:06.451210 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2852 11:41:06.467742 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2853 11:41:06.543930 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2854 11:41:06.627255
2855 11:41:06.627379
2856 11:41:06.630205 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2857 11:41:06.630281
2858 11:41:06.637344 debian-bullseye-amd64 login: root (automatic login)
2859 11:41:06.637439
2860 11:41:06.637503
2861 11:41:07.136309 Linux debian-bullseye-amd64 5.10.184-cip35 #1 SMP Wed Jun 14 11:29:44 UTC 2023 x86_64
2862 11:41:07.136449
2863 11:41:07.142480 The programs included with the Debian GNU/Linux system are free software;
2864 11:41:07.149274 the exact distribution terms for each program are described in the
2865 11:41:07.156167 individual files in /usr/share/doc/*/copyright.
2866 11:41:07.156245
2867 11:41:07.162262 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2868 11:41:07.165530 permitted by applicable law.
2869 11:41:08.546661 Matched prompt #10: / #
2871 11:41:08.547034 Kernel warnings or errors detected.
2872 11:41:08.547106 Setting prompt string to ['/ #']
2873 11:41:08.547203 end: 2.2.5.1 login-action (duration 00:00:23) [common]
2875 11:41:08.547440 end: 2.2.5 auto-login-action (duration 00:00:25) [common]
2876 11:41:08.547537 start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
2877 11:41:08.547608 Setting prompt string to ['/ #']
2878 11:41:08.547670 Forcing a shell prompt, looking for ['/ #']
2880 11:41:08.597875 / #
2881 11:41:08.598052 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2882 11:41:08.598133 Waiting using forced prompt support (timeout 00:02:30)
2883 11:41:08.605047
2884 11:41:08.605318 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2885 11:41:08.605412 start: 2.2.7 export-device-env (timeout 00:04:02) [common]
2887 11:41:08.705728 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g'
2888 11:41:08.711045 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723771/extract-nfsrootfs-r_i02f9g'
2890 11:41:08.811563 / #export NFS_SERVER_IP='192.168.201.1'
2891 11:41:08.852965 export NFS_SERVER_IP='192.168.201.1'
2892 11:41:08.853332 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2893 11:41:08.853444 end: 2.2 depthcharge-retry (duration 00:00:58) [common]
2894 11:41:08.853538 end: 2 depthcharge-action (duration 00:00:58) [common]
2895 11:41:08.853638 start: 3 lava-test-retry (timeout 00:08:35) [common]
2896 11:41:08.853724 start: 3.1 lava-test-shell (timeout 00:08:35) [common]
2897 11:41:08.853805 Using namespace: common
2899 11:41:08.954127 / # #
2900 11:41:08.954283 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2901 11:41:08.959537 #
2902 11:41:08.959805 Using /lava-10723771
2904 11:41:09.060117 / # export SHELL=/bin/bash
2905 11:41:09.065816 export SHELL=/bin/bash
2907 11:41:09.166744 / # . /lava-10723771/environment
2908 11:41:09.172907 . /lava-10723771/environment
2910 11:41:09.283110 / # /lava-10723771/bin/lava-test-runner /lava-10723771/0
2911 11:41:09.283650 Test shell timeout: 10s (minimum of the action and connection timeout)
2912 11:41:09.289177 /lava-10723771/bin/lava-test-runner /lava-10723771/0
2913 11:41:09.776567 + export TESTRUN_ID=0_timesync-off
2914 11:41:09.776700 + TESTRUN_ID=0_timesync-off
2915 11:41:09.783098 + cd /lava-10723771/0/tests/0_timesync-off
2916 11:41:09.783201 ++ cat uuid
2917 11:41:09.803164 + UUID=10723771_1.5.2.3.1
2918 11:41:09.806188 + set +x
2919 11:41:09.809733 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10723771_1.5.2.3.1>
2920 11:41:09.809992 Received signal: <STARTRUN> 0_timesync-off 10723771_1.5.2.3.1
2921 11:41:09.810076 Starting test lava.0_timesync-off (10723771_1.5.2.3.1)
2922 11:41:09.810184 Skipping test definition patterns.
2923 11:41:09.812967 + systemctl stop systemd-timesyncd
2924 11:41:09.918819 + set +x
2925 11:41:09.921859 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10723771_1.5.2.3.1>
2926 11:41:09.922121 Received signal: <ENDRUN> 0_timesync-off 10723771_1.5.2.3.1
2927 11:41:09.922215 Ending use of test pattern.
2928 11:41:09.922288 Ending test lava.0_timesync-off (10723771_1.5.2.3.1), duration 0.11
2930 11:41:10.083801 + export TESTRUN_ID=1_kselftest-lkdtm
2931 11:41:10.086923 + TESTRUN_ID=1_kselftest-lkdtm
2932 11:41:10.090429 + cd /lava-10723771/0/tests/1_kselftest-lkdtm
2933 11:41:10.090511 ++ cat uuid
2934 11:41:10.105440 + UUID=10723771_1.5.2.3.5
2935 11:41:10.108256 + set +x
2936 11:41:10.111933 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10723771_1.5.2.3.5>
2937 11:41:10.112195 Received signal: <STARTRUN> 1_kselftest-lkdtm 10723771_1.5.2.3.5
2938 11:41:10.112266 Starting test lava.1_kselftest-lkdtm (10723771_1.5.2.3.5)
2939 11:41:10.112346 Skipping test definition patterns.
2940 11:41:10.115185 + cd ./automated/linux/kselftest/
2941 11:41:10.151311 + ./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 asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2942 11:41:10.270694 INFO: install_deps skipped
2943 11:41:10.429553 --2023-06-14 11:40:55-- 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 11:41:10.449647 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2945 11:41:10.582850 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2946 11:41:10.716565 HTTP request sent, awaiting response... 200 OK
2947 11:41:10.719542 Length: 3307336 (3.2M) [application/octet-stream]
2948 11:41:10.722900 Saving to: 'kselftest.tar.xz'
2949 11:41:10.722985
2950 11:41:10.723067
2951 11:41:10.982857 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2952 11:41:11.249042 kselftest.tar.xz 1%[ ] 49.22K 186KB/s
2953 11:41:11.696720 kselftest.tar.xz 6%[> ] 219.84K 414KB/s
2954 11:41:11.977584 kselftest.tar.xz 24%[===> ] 807.16K 825KB/s
2955 11:41:12.086854 kselftest.tar.xz 75%[==============> ] 2.37M 1.88MB/s
2956 11:41:12.093441 kselftest.tar.xz 100%[===================>] 3.15M 2.30MB/s in 1.4s
2957 11:41:12.093538
2958 11:41:12.385430 2023-06-14 11:40:57 (2.30 MB/s) - 'kselftest.tar.xz' saved [3307336/3307336]
2959 11:41:12.385575
2960 11:41:24.034719 skiplist:
2961 11:41:24.037742 ========================================
2962 11:41:24.041200 ========================================
2963 11:41:24.153352 lkdtm:PANIC.sh
2964 11:41:24.153874 lkdtm:BUG.sh
2965 11:41:24.156580 lkdtm:WARNING.sh
2966 11:41:24.160077 lkdtm:WARNING_MESSAGE.sh
2967 11:41:24.160492 lkdtm:EXCEPTION.sh
2968 11:41:24.162911 lkdtm:LOOP.sh
2969 11:41:24.163326 lkdtm:EXHAUST_STACK.sh
2970 11:41:24.166706 lkdtm:CORRUPT_STACK.sh
2971 11:41:24.169560 lkdtm:CORRUPT_STACK_STRONG.sh
2972 11:41:24.173035 lkdtm:CORRUPT_LIST_ADD.sh
2973 11:41:24.176490 lkdtm:CORRUPT_LIST_DEL.sh
2974 11:41:24.179614 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2975 11:41:24.183085 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2976 11:41:24.183498 lkdtm:UNSET_SMEP.sh
2977 11:41:24.186475 lkdtm:DOUBLE_FAULT.sh
2978 11:41:24.189942 lkdtm:CORRUPT_PAC.sh
2979 11:41:24.193214 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2980 11:41:24.196339 lkdtm:OVERWRITE_ALLOCATION.sh
2981 11:41:24.196753 lkdtm:WRITE_AFTER_FREE.sh
2982 11:41:24.199547 lkdtm:READ_AFTER_FREE.sh
2983 11:41:24.202986 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2984 11:41:24.206355 lkdtm:READ_BUDDY_AFTER_FREE.sh
2985 11:41:24.209511 lkdtm:SLAB_FREE_DOUBLE.sh
2986 11:41:24.213324 lkdtm:SLAB_FREE_CROSS.sh
2987 11:41:24.213736 lkdtm:SLAB_FREE_PAGE.sh
2988 11:41:24.216270 lkdtm:SOFTLOCKUP.sh
2989 11:41:24.219432 lkdtm:HARDLOCKUP.sh
2990 11:41:24.219845 lkdtm:SPINLOCKUP.sh
2991 11:41:24.223381 lkdtm:HUNG_TASK.sh
2992 11:41:24.223943 lkdtm:EXEC_DATA.sh
2993 11:41:24.226540 lkdtm:EXEC_STACK.sh
2994 11:41:24.229581 lkdtm:EXEC_KMALLOC.sh
2995 11:41:24.230007 lkdtm:EXEC_VMALLOC.sh
2996 11:41:24.232602 lkdtm:EXEC_RODATA.sh
2997 11:41:24.236319 lkdtm:EXEC_USERSPACE.sh
2998 11:41:24.236740 lkdtm:EXEC_NULL.sh
2999 11:41:24.239358 lkdtm:ACCESS_USERSPACE.sh
3000 11:41:24.242506 lkdtm:ACCESS_NULL.sh
3001 11:41:24.243055 lkdtm:WRITE_RO.sh
3002 11:41:24.245992 lkdtm:WRITE_RO_AFTER_INIT.sh
3003 11:41:24.249274 lkdtm:WRITE_KERN.sh
3004 11:41:24.253056 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3005 11:41:24.256220 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3006 11:41:24.259783 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3007 11:41:24.262677 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3008 11:41:24.266152 lkdtm:REFCOUNT_DEC_ZERO.sh
3009 11:41:24.269482 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3010 11:41:24.272782 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3011 11:41:24.276439 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3012 11:41:24.279473 lkdtm:REFCOUNT_INC_ZERO.sh
3013 11:41:24.282604 lkdtm:REFCOUNT_ADD_ZERO.sh
3014 11:41:24.286088 lkdtm:REFCOUNT_INC_SATURATED.sh
3015 11:41:24.289128 lkdtm:REFCOUNT_DEC_SATURATED.sh
3016 11:41:24.292683 lkdtm:REFCOUNT_ADD_SATURATED.sh
3017 11:41:24.295880 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3018 11:41:24.299446 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3019 11:41:24.305656 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3020 11:41:24.309204 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3021 11:41:24.312449 lkdtm:REFCOUNT_TIMING.sh
3022 11:41:24.313039 lkdtm:ATOMIC_TIMING.sh
3023 11:41:24.315669 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3024 11:41:24.319012 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3025 11:41:24.322592 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3026 11:41:24.329245 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3027 11:41:24.332394 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3028 11:41:24.335451 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3029 11:41:24.339253 lkdtm:USERCOPY_STACK_BEYOND.sh
3030 11:41:24.339708 lkdtm:USERCOPY_KERNEL.sh
3031 11:41:24.342700 lkdtm:STACKLEAK_ERASING.sh
3032 11:41:24.345392 lkdtm:CFI_FORWARD_PROTO.sh
3033 11:41:24.348956 ============== Tests to run ===============
3034 11:41:24.352563 lkdtm:PANIC.sh
3035 11:41:24.353022 lkdtm:BUG.sh
3036 11:41:24.355645 lkdtm:WARNING.sh
3037 11:41:24.356062 lkdtm:WARNING_MESSAGE.sh
3038 11:41:24.358679 lkdtm:EXCEPTION.sh
3039 11:41:24.359198 lkdtm:LOOP.sh
3040 11:41:24.361944 lkdtm:EXHAUST_STACK.sh
3041 11:41:24.365751 lkdtm:CORRUPT_STACK.sh
3042 11:41:24.369248 lkdtm:CORRUPT_STACK_STRONG.sh
3043 11:41:24.371935 lkdtm:CORRUPT_LIST_ADD.sh
3044 11:41:24.372359 lkdtm:CORRUPT_LIST_DEL.sh
3045 11:41:24.375316 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3046 11:41:24.378901 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3047 11:41:24.381878 lkdtm:UNSET_SMEP.sh
3048 11:41:24.385642 lkdtm:DOUBLE_FAULT.sh
3049 11:41:24.386057 lkdtm:CORRUPT_PAC.sh
3050 11:41:24.388492 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3051 11:41:24.392127 lkdtm:OVERWRITE_ALLOCATION.sh
3052 11:41:24.395344 lkdtm:WRITE_AFTER_FREE.sh
3053 11:41:24.398704 lkdtm:READ_AFTER_FREE.sh
3054 11:41:24.401723 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3055 11:41:24.405271 lkdtm:READ_BUDDY_AFTER_FREE.sh
3056 11:41:24.408689 lkdtm:SLAB_FREE_DOUBLE.sh
3057 11:41:24.409146 lkdtm:SLAB_FREE_CROSS.sh
3058 11:41:24.412106 lkdtm:SLAB_FREE_PAGE.sh
3059 11:41:24.415158 lkdtm:SOFTLOCKUP.sh
3060 11:41:24.415690 lkdtm:HARDLOCKUP.sh
3061 11:41:24.418391 lkdtm:SPINLOCKUP.sh
3062 11:41:24.422233 lkdtm:HUNG_TASK.sh
3063 11:41:24.422770 lkdtm:EXEC_DATA.sh
3064 11:41:24.424765 lkdtm:EXEC_STACK.sh
3065 11:41:24.428330 lkdtm:EXEC_KMALLOC.sh
3066 11:41:24.428899 lkdtm:EXEC_VMALLOC.sh
3067 11:41:24.431444 lkdtm:EXEC_RODATA.sh
3068 11:41:24.435274 lkdtm:EXEC_USERSPACE.sh
3069 11:41:24.435701 lkdtm:EXEC_NULL.sh
3070 11:41:24.438196 lkdtm:ACCESS_USERSPACE.sh
3071 11:41:24.442245 lkdtm:ACCESS_NULL.sh
3072 11:41:24.442774 lkdtm:WRITE_RO.sh
3073 11:41:24.445062 lkdtm:WRITE_RO_AFTER_INIT.sh
3074 11:41:24.448568 lkdtm:WRITE_KERN.sh
3075 11:41:24.451682 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3076 11:41:24.455172 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3077 11:41:24.458233 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3078 11:41:24.461780 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3079 11:41:24.464794 lkdtm:REFCOUNT_DEC_ZERO.sh
3080 11:41:24.468700 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3081 11:41:24.471823 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3082 11:41:24.474598 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3083 11:41:24.478042 lkdtm:REFCOUNT_INC_ZERO.sh
3084 11:41:24.481353 lkdtm:REFCOUNT_ADD_ZERO.sh
3085 11:41:24.484483 lkdtm:REFCOUNT_INC_SATURATED.sh
3086 11:41:24.488032 lkdtm:REFCOUNT_DEC_SATURATED.sh
3087 11:41:24.491127 lkdtm:REFCOUNT_ADD_SATURATED.sh
3088 11:41:24.494410 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3089 11:41:24.497467 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3090 11:41:24.500770 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3091 11:41:24.507584 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3092 11:41:24.508148 lkdtm:REFCOUNT_TIMING.sh
3093 11:41:24.510928 lkdtm:ATOMIC_TIMING.sh
3094 11:41:24.514333 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3095 11:41:24.517250 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3096 11:41:24.520616 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3097 11:41:24.524139 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3098 11:41:24.527507 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3099 11:41:24.530920 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3100 11:41:24.534285 lkdtm:USERCOPY_STACK_BEYOND.sh
3101 11:41:24.537230 lkdtm:USERCOPY_KERNEL.sh
3102 11:41:24.541040 lkdtm:STACKLEAK_ERASING.sh
3103 11:41:24.544425 lkdtm:CFI_FORWARD_PROTO.sh
3104 11:41:24.547234 ===========End Tests to run ===============
3105 11:41:25.793474 <12>[ 41.783870] kselftest: Running tests in lkdtm
3106 11:41:25.817468 TAP version 13
3107 11:41:25.843289 1..70
3108 11:41:25.868739 # selftests: lkdtm: PANIC.sh
3109 11:41:26.456001 # Skipping PANIC: crashes entire system
3110 11:41:26.463945 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3111 11:41:26.483063 # selftests: lkdtm: BUG.sh
3112 11:41:26.730463 <6>[ 42.720614] lkdtm: Performing direct entry BUG
3113 11:41:26.737313 <4>[ 42.726289] ------------[ cut here ]------------
3114 11:41:26.743657 <2>[ 42.731855] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3115 11:41:26.747032 <4>[ 42.738096] invalid opcode: 0000 [#1] SMP PTI
3116 11:41:26.756882 <4>[ 42.743270] CPU: 1 PID: 637 Comm: cat Tainted: G W 5.10.184-cip35 #1
3117 11:41:26.763837 <4>[ 42.752136] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3118 11:41:26.767339 <4>[ 42.759073] RIP: 0010:lkdtm_BUG+0x5/0x10
3119 11:41:26.791108 <4>[ 42.763760] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3120 11:41:26.797248 <4>[ 42.785082] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3121 11:41:26.804060 <4>[ 42.791227] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3122 11:41:26.813487 <4>[ 42.799496] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3123 11:41:26.820733 <4>[ 42.807780] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3124 11:41:26.830171 <4>[ 42.816061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3125 11:41:26.836850 <4>[ 42.824332] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3126 11:41:26.846841 <4>[ 42.832600] FS: 00007fb369554580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3127 11:41:26.853230 <4>[ 42.841940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3128 11:41:26.863631 <4>[ 42.848652] CR2: 00007fb36935e000 CR3: 0000000106000000 CR4: 00000000003506e0
3129 11:41:26.864214 <4>[ 42.856918] Call Trace:
3130 11:41:26.869477 <4>[ 42.859957] ? __die_body.cold+0x1a/0x1f
3131 11:41:26.873166 <4>[ 42.864646] ? die+0x2b/0x50
3132 11:41:26.876650 <4>[ 42.868166] ? do_trap+0x91/0x110
3133 11:41:26.879763 <4>[ 42.872171] ? lkdtm_BUG+0x5/0x10
3134 11:41:26.886845 <4>[ 42.876171] ? do_error_trap+0x90/0x110
3135 11:41:26.889570 <4>[ 42.880755] ? lkdtm_BUG+0x5/0x10
3136 11:41:26.893429 <4>[ 42.884760] ? lkdtm_BUG+0x5/0x10
3137 11:41:26.899850 <4>[ 42.888766] ? exc_invalid_op+0x4e/0x70
3138 11:41:26.903525 <4>[ 42.893355] ? lkdtm_BUG+0x5/0x10
3139 11:41:26.906535 <4>[ 42.897364] ? asm_exc_invalid_op+0x12/0x20
3140 11:41:26.913157 <4>[ 42.902355] ? direct_entry+0xe0/0xe0
3141 11:41:26.916251 <4>[ 42.906756] ? lkdtm_BUG+0x5/0x10
3142 11:41:26.920001 <4>[ 42.910765] direct_entry.cold+0x2c/0x38
3143 11:41:26.926662 <4>[ 42.915454] full_proxy_write+0x56/0x80
3144 11:41:26.929641 <4>[ 42.920046] vfs_write+0xea/0x3b0
3145 11:41:26.932962 <4>[ 42.924053] ksys_write+0x68/0xf0
3146 11:41:26.936755 <4>[ 42.928066] do_syscall_64+0x33/0x40
3147 11:41:26.943037 <4>[ 42.932370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3148 11:41:26.945799 <4>[ 42.938330] RIP: 0033:0x7fb36946a473
3149 11:41:26.969551 <4>[ 42.942632] Code: 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
3150 11:41:26.979254 <4>[ 42.963982] RSP: 002b:00007ffe08b7ad78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3151 11:41:26.985555 <4>[ 42.972763] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb36946a473
3152 11:41:26.995483 <4>[ 42.981050] RDX: 0000000000000004 RSI: 00007fb36935e000 RDI: 0000000000000001
3153 11:41:27.002441 <4>[ 42.989339] RBP: 00007fb36935e000 R08: 00007fb36935d010 R09: 0000000000000000
3154 11:41:27.012573 <4>[ 42.997631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3155 11:41:27.018477 <4>[ 43.005924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3156 11:41:27.058684 <4>[ 43.014227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3157 11:41:27.066182 <0>[ 43.056377] gsmi: Log Shutdown Reason 0x03
3158 11:41:27.072534 <4>[ 43.061313] ---[ end trace 584cf65ab18a80ed ]---
3159 11:41:27.075976 <4>[ 43.066811] RIP: 0010:lkdtm_BUG+0x5/0x10
3160 11:41:27.095860 <4>[ 43.071514] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3161 11:41:27.102149 <4>[ 43.092851] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3162 11:41:27.111940 <4>[ 43.099015] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3163 11:41:27.119153 <4>[ 43.107325] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3164 11:41:27.128971 <4>[ 43.115628] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3165 11:41:27.135684 <4>[ 43.123938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3166 11:41:27.145795 <4>[ 43.132251] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3167 11:41:27.155736 <4>[ 43.140617] FS: 00007fb369554580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3168 11:41:27.162176 <4>[ 43.150026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3169 11:41:27.168840 <4>[ 43.156784] CR2: 00007fb36935e000 CR3: 0000000106000000 CR4: 00000000003506e0
3170 11:41:27.172392 # Segmentation fault
3171 11:41:27.215234 # [ 42.720614] lkdtm: Performing direct entry BUG
3172 11:41:27.221886 # [ 42.726289] ------------[ cut here ]------------
3173 11:41:27.225619 # [ 42.731855] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3174 11:41:27.231944 # [ 42.738096] invalid opcode: 0000 [#1] SMP PTI
3175 11:41:27.241901 # [ 42.743270] CPU: 1 PID: 637 Comm: cat Tainted: G W 5.10.184-cip35 #1
3176 11:41:27.248721 # [ 42.752136] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3177 11:41:27.251914 # [ 42.759073] RIP: 0010:lkdtm_BUG+0x5/0x10
3178 11:41:27.274869 # [ 42.763760] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3179 11:41:27.278273 # [ 42.785082] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3180 11:41:27.288535 # [ 42.791227] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3181 11:41:27.294846 # [ 42.799496] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3182 11:41:27.305212 # [ 42.807780] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3183 11:41:27.311217 # [ 42.816061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3184 11:41:27.321299 # [ 42.824332] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3185 11:41:27.331131 # [ 42.832600] FS: 00007fb369554580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3186 11:41:27.337530 # [ 42.841940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 11:41:27.344217 # [ 42.848652] CR2: 00007fb36935e000 CR3: 0000000106000000 CR4: 00000000003506e0
3188 11:41:27.347216 # [ 42.856918] Call Trace:
3189 11:41:27.350254 # [ 42.859957] ? __die_body.cold+0x1a/0x1f
3190 11:41:27.353966 # [ 42.864646] ? die+0x2b/0x50
3191 11:41:27.357507 # [ 42.868166] ? do_trap+0x91/0x110
3192 11:41:27.364081 # [ 42.872171] ? lkdtm_BUG+0x5/0x10
3193 11:41:27.367522 # [ 42.876171] ? do_error_trap+0x90/0x110
3194 11:41:27.370456 # [ 42.880755] ? lkdtm_BUG+0x5/0x10
3195 11:41:27.373819 # [ 42.884760] ? lkdtm_BUG+0x5/0x10
3196 11:41:27.380641 # [ 42.888766] ? exc_invalid_op+0x4e/0x70
3197 11:41:27.383614 # [ 42.893355] ? lkdtm_BUG+0x5/0x10
3198 11:41:27.387107 # [ 42.897364] ? asm_exc_invalid_op+0x12/0x20
3199 11:41:27.393354 # [ 42.902355] ? direct_entry+0xe0/0xe0
3200 11:41:27.396716 # [ 42.906756] ? lkdtm_BUG+0x5/0x10
3201 11:41:27.400498 # [ 42.910765] direct_entry.cold+0x2c/0x38
3202 11:41:27.407022 # [ 42.915454] full_proxy_write+0x56/0x80
3203 11:41:27.410657 # [ 42.920046] vfs_write+0xea/0x3b0
3204 11:41:27.413708 # [ 42.924053] ksys_write+0x68/0xf0
3205 11:41:27.416881 # [ 42.928066] do_syscall_64+0x33/0x40
3206 11:41:27.423936 # [ 42.932370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3207 11:41:27.426801 # [ 42.938330] RIP: 0033:0x7fb36946a473
3208 11:41:27.449678 # [ 42.942632] Code: 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
3209 11:41:27.460573 # [ 42.963982] RSP: 002b:00007ffe08b7ad78 EFLAGS: 00000246 ORIG_RAX: <6>[ 43.448455] lkdtm: Performing direct entry WARNING
3210 11:41:27.463254 0000000000000001
3211 11:41:27.473143 # [ 42.972763] RAX: ffffffffffffffda RBX: 00<4>[ 43.456834] ------------[ cut here ]------------
3212 11:41:27.483089 <4>[ 43.468562] WARNING: CPU: 1 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3213 11:41:27.486507 00000000000004 RCX: 00007fb36946a473
3214 11:41:27.529927 # [ 42.981050] RDX: 0000<4>[ 43.478333] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3215 11:41:27.539448 <4>[ 43.524720] CPU: 1 PID: 674 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3216 11:41:27.546138 <4>[ 43.533623] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3217 11:41:27.549317 <4>[ 43.540569] RIP: 0010:lkdtm_WARNING+0x13/0x20
3218 11:41:27.572862 <4>[ 43.545763] 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 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55
3219 11:41:27.579286 <4>[ 43.567112] RSP: 0018:ffffab778131fe60 EFLAGS: 00010202
3220 11:41:27.585767 <4>[ 43.573289] RAX: ffffffff9bb795f0 RBX: 0000000000000002 RCX: 0000000000000000
3221 11:41:27.595500 <4>[ 43.581604] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e8a0
3222 11:41:27.602246 <4>[ 43.589922] RBP: ffffffff9cff8f07 R08: 0000000000000000 R09: 0000000000000000
3223 11:41:27.611900 <4>[ 43.598233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3224 11:41:27.619215 <4>[ 43.606529] R13: ffffab778131ff10 R14: ffffab778131ff10 R15: ffff896546248000
3225 11:41:27.628605 <4>[ 43.614830] FS: 00007fb8c4a9a580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3226 11:41:27.635955 <4>[ 43.624203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3227 11:41:27.645256 <4>[ 43.630960] CR2: 00007fb8c48a4000 CR3: 0000000105b14000 CR4: 00000000003506e0
3228 11:41:27.645678 <4>[ 43.639273] Call Trace:
3229 11:41:27.652018 <4>[ 43.642345] ? __warn+0x80/0x110
3230 11:41:27.655320 <4>[ 43.646282] ? lkdtm_WARNING+0x13/0x20
3231 11:41:27.658543 <4>[ 43.650800] ? report_bug+0x9e/0xc0
3232 11:41:27.665614 <4>[ 43.655034] ? handle_bug+0x41/0x90
3233 11:41:27.668778 <4>[ 43.659261] ? exc_invalid_op+0x14/0x70
3234 11:41:27.671965 <4>[ 43.663880] ? asm_exc_invalid_op+0x12/0x20
3235 11:41:27.679281 <4>[ 43.668889] ? lkdtm_BUG+0x10/0x10
3236 11:41:27.682183 <4>[ 43.673015] ? lkdtm_WARNING+0x13/0x20
3237 11:41:27.688722 <4>[ 43.677534] direct_entry.cold+0x2c/0x38
3238 11:41:27.692364 <4>[ 43.682252] full_proxy_write+0x56/0x80
3239 11:41:27.695599 <4>[ 43.686873] vfs_write+0xea/0x3b0
3240 11:41:27.698366 <4>[ 43.690907] ksys_write+0x68/0xf0
3241 11:41:27.705167 <4>[ 43.694939] do_syscall_64+0x33/0x40
3242 11:41:27.708228 <4>[ 43.699265] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3243 11:41:27.714924 <4>[ 43.705256] RIP: 0033:0x7fb8c49b0473
3244 11:41:27.718141 000000000004 RSI: 00007fb36935e000 RDI: 0000000000000001
3245 11:41:27.741603 # [ <4>[ 43.709594] Code: 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
3246 11:41:27.758078 42.989339] RBP: 00007fb36935e000 R08: 00007fb36935d010 R09: 0000<4>[ 43.737140] RSP: 002b:00007ffc355c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3247 11:41:27.758514 000000000000
3248 11:41:27.771034 # [ 42.997631] R10: fffffffffffffbc5 R11: 000000<4>[ 43.752152] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fb8c49b0473
3249 11:41:27.781187 <4>[ 43.766667] RDX: 0000000000000008 RSI: 00007fb8c48a4000 RDI: 0000000000000001
3250 11:41:27.787871 <4>[ 43.774972] RBP: 00007fb8c48a4000 R08: 00007fb8c48a3010 R09: 0000000000000000
3251 11:41:27.798207 <4>[ 43.783279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3252 11:41:27.804974 <4>[ 43.791594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3253 11:41:27.807531 <4>[ 43.799914] irq event stamp: 0
3254 11:41:27.814597 <4>[ 43.803653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3255 11:41:27.824592 <4>[ 43.810997] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3256 11:41:27.834487 <4>[ 43.820478] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3257 11:41:27.841094 <4>[ 43.829946] softirqs last disabled at (0): [<0000000000000000>] 0x0
3258 11:41:27.847853 <4>[ 43.837286] ---[ end trace 584cf65ab18a80ee ]---
3259 11:41:27.850835 0000000246 R12: 0000000000000001
3260 11:41:27.857556 # [ 43.005924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3261 11:41:27.900348 # [ 43.014227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3262 11:41:27.903583 # [ 43.056377] gsmi: Log Shutdown Reason 0x03
3263 11:41:27.911025 # [ 43.061313] ---[ end trace 584cf65ab18a80ed ]---
3264 11:41:27.913732 # [ 43.066811] RIP: 0010:lkdtm_BUG+0x5/0x10
3265 11:41:27.933373 # [ 43.071514] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3266 11:41:27.940428 # [ 43.092851] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3267 11:41:27.950316 # [ 43.099015] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3268 11:41:27.956589 # [ 43.107325] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3269 11:41:27.966957 # [ 43.115628] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3270 11:41:27.973083 # [ 43.123938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3271 11:41:27.983297 # [ 43.132251] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3272 11:41:27.990079 # [ 43.140617] FS: 00007fb369554580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3273 11:41:27.996882 # [ 43.150026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3274 11:41:28.006670 # [ 43.156784] CR2: 00007fb36935e000 CR3: 0000000106000000 CR4: 00000000003506e0
3275 11:41:28.009912 # BUG: saw 'kernel BUG at': ok
3276 11:41:28.012861 ok 2 selftests: lkdtm: BUG.sh
3277 11:41:28.016230 # selftests: lkdtm: WARNING.sh
3278 11:41:28.019352 # [ 43.448455] lkdtm: Performing direct entry WARNING
3279 11:41:28.026037 # [ 43.456834] ------------[ cut here ]------------
3280 11:41:28.036079 # [ 43.468562] WARNING: CPU: 1 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3281 11:41:28.076028 # [ 43.478333] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3282 11:41:28.086115 # [ 43.524720] CPU: 1 PID: 674 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3283 11:41:28.092647 # [ 43.533623] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3284 11:41:28.095725 # [ 43.540569] RIP: 0010:lkdtm_WARNING+0x13/0x20
3285 11:41:28.115599 # [ 43.545763] 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 0<6>[ 44.100224] lkdtm: Performing direct entry WARNING_MESSAGE
3286 11:41:28.125510 5 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f <4>[ 44.110910] ------------[ cut here ]------------
3287 11:41:28.129149 44 00 00 8b 05 91 55
3288 11:41:28.139002 # [ 43.567112] RSP: 0018:ffffab778131fe6<4>[ 44.122597] Warning message trigger count: 2
3289 11:41:28.139523 0 EFLAGS: 00010202
3290 11:41:28.155282 # [ 43.573289] RAX: ffffffff9bb795f0 RBX: <4>[ 44.134301] WARNING: CPU: 3 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3291 11:41:28.159185 0000000000000002 RCX: 0000000000000000
3292 11:41:28.201615 # [ 43.581604] RDX: 00<4>[ 44.150697] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3293 11:41:28.208521 00000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e8a0
3294 11:41:28.218440 # [ <4>[ 44.197261] CPU: 3 PID: 709 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3295 11:41:28.231844 43.589922] RBP: ffffffff9cff8f07 R08: 0000000000000000 R09: 00<4>[ 44.212402] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3296 11:41:28.232460 00000000000000
3297 11:41:28.241732 # [ 43.598233] R10: 00000000ffffe000 R11: 3fff<4>[ 44.225516] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3298 11:41:28.245394 ffffffffffff R12: 0000000000000008
3299 11:41:28.268270 # [ 43.606529] R13: ffffab<4>[ 44.237515] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 ff 9c 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3300 11:41:28.275332 778131ff10 R14: ffffab778131ff10 R15: ffff896546248000
3301 11:41:28.281320 # [ 43<4>[ 44.265197] RSP: 0018:ffffab778139fe60 EFLAGS: 00010286
3302 11:41:28.298523 .614830] FS: 00007fb8c4a9a580(0000) GS:ffff8965bbc80000(0000) k<4>[ 44.277495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3303 11:41:28.299053 nlGS:0000000000000000
3304 11:41:28.311457 # [ 43.624203] CS: 0010 DS: 0000 ES: 0<4>[ 44.292062] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
3305 11:41:28.315179 000 CR0: 0000000080050033
3306 11:41:28.324603 # [ 43.630960] CR2: 00007fb8c48a400<4>[ 44.306538] RBP: ffffffff9cff8f0f R08: 0000000000000000 R09: 0000000000000000
3307 11:41:28.331098 0 CR3: 0000000105b14000 CR4: 00000000003506e0
3308 11:41:28.340841 # [ 43.639273] <4>[ 44.321057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3309 11:41:28.341356 Call Trace:
3310 11:41:28.344493 # [ 43.642345] ? __warn+0x80/0x110
3311 11:41:28.354118 # [ 43.646<4>[ 44.335578] R13: ffffab778139ff10 R14: ffffab778139ff10 R15: ffff8965433df000
3312 11:41:28.357581 282] ? lkdtm_WARNING+0x13/0x20
3313 11:41:28.371254 # [ 43.650800] ? report_bug+<4>[ 44.350118] FS: 00007f9c2c6ee580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
3314 11:41:28.371786 0x9e/0xc0
3315 11:41:28.373755 # [ 43.655034] ? handle_bug+0x41/0x90
3316 11:41:28.384381 # [ 43.65<4>[ 44.365673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3317 11:41:28.387876 9261] ? exc_invalid_op+0x14/0x70
3318 11:41:28.397437 # [ 43.663880] ? asm_exc_i<4>[ 44.378667] CR2: 00007f9c2c4f8000 CR3: 00000001035d0000 CR4: 00000000003506e0
3319 11:41:28.401432 nvalid_op+0x12/0x20
3320 11:41:28.404406 # [ 43.668889] ? lkdtm_BUG+0x10/0x10
3321 11:41:28.407340 # <4>[ 44.393163] Call Trace:
3322 11:41:28.411420 [ 43.673015] ? lkdtm_WARNING+0x13/0x20
3323 11:41:28.417191 # [ 43.677534] dir<4>[ 44.402454] ? __warn+0x80/0x110
3324 11:41:28.420887 ect_entry.cold+0x2c/0x38
3325 11:41:28.427279 # [ 43.682252] full_proxy_write+0x5<4>[ 44.412565] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3326 11:41:28.431223 6/0x80
3327 11:41:28.434177 # [ 43.686873] vfs_write+0xea/0x3b0
3328 11:41:28.440900 # [ 43.690907]<4>[ 44.424122] ? report_bug+0x9e/0xc0
3329 11:41:28.441416 ksys_write+0x68/0xf0
3330 11:41:28.450499 # [ 43.694939] do_syscall_64+0x33/0x4<4>[ 44.434521] ? handle_bug+0x41/0x90
3331 11:41:28.451004 0
3332 11:41:28.456963 # [ 43.699265] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3333 11:41:28.460837 #<4>[ 44.444992] ? exc_invalid_op+0x14/0x70
3334 11:41:28.463797 [ 43.705256] RIP: 0033:0x7fb8c49b0473
3335 11:41:28.470374 # [ 43.709594] Code:<4>[ 44.455756] ? asm_exc_invalid_op+0x12/0x20
3336 11:41:28.483458 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 44.466964] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3337 11:41:28.493688 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 44.478535] direct_entry.cold+0x2c/0x38
3338 11:41:28.503658 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 44.489415] full_proxy_write+0x56/0x80
3339 11:41:28.506826 18
3340 11:41:28.517376 # [ 43.737140] RSP: 002b:00007ffc355c6078 EFLAGS: 00000246<4>[ 44.500230] vfs_write+0xea/0x3b0
3341 11:41:28.517901 ORIG_RAX: 0000000000000001
3342 11:41:28.527178 # [ 43.752152] RAX: fffffffffffff<4>[ 44.510537] ksys_write+0x68/0xf0
3343 11:41:28.530352 fda RBX: 0000000000000008 RCX: 00007fb8c49b0473
3344 11:41:28.537342 # [ 43.766667<4>[ 44.520738] do_syscall_64+0x33/0x40
3345 11:41:28.549692 ] RDX: 0000000000000008 RSI: 00007fb8c48a4000 RDI: 0000000000000<4>[ 44.531279] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3346 11:41:28.550213 001
3347 11:41:28.559739 # [ 43.774972] RBP: 00007fb8c48a4000 R08: 00007fb8c48a301<4>[ 44.543514] RIP: 0033:0x7f9c2c604473
3348 11:41:28.560248 0 R09: 0000000000000000
3349 11:41:28.586844 # [ 43.783279] R10: fffffffffffffbc5 <4>[ 44.554039] Code: 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
3350 11:41:28.589413 R11: 0000000000000246 R12: 0000000000000001
3351 11:41:28.603259 # [ 43.791594] R1<4>[ 44.581621] RSP: 002b:00007ffec6e219e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3352 11:41:28.606408 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3353 11:41:28.616325 <4>[ 44.596615] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9c2c604473
3354 11:41:28.616877
3355 11:41:28.619851 # [ 43.799914] irq event stamp: 0
3356 11:41:28.629307 # [ 43.803653] hardirqs <4>[ 44.611169] RDX: 0000000000000010 RSI: 00007f9c2c4f8000 RDI: 0000000000000001
3357 11:41:28.635849 last enabled at (0): [<0000000000000000>] 0x0
3358 11:41:28.645785 # [ 43.810997]<4>[ 44.625684] RBP: 00007f9c2c4f8000 R08: 00007f9c2c4f7010 R09: 0000000000000000
3359 11:41:28.659669 hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_proces<4>[ 44.640246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3360 11:41:28.662675 s+0x664/0x1c60
3361 11:41:28.672639 # [ 43.820478] softirqs last enabled at (0): <4>[ 44.654764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3362 11:41:28.678988 [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3363 11:41:28.682492 # [ 43.829946]<4>[ 44.669339] irq event stamp: 0
3364 11:41:28.689026 softirqs last disabled at (0): [<0000000000000000>] 0x0
3365 11:41:28.699146 # [ <4>[ 44.679277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3366 11:41:28.702408 43.837286] ---[ end trace 584cf65ab18a80ee ]---
3367 11:41:28.712628 # WARNING: saw <4>[ 44.692830] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3368 11:41:28.715538 'WARNING:': ok
3369 11:41:28.719780 ok 3 selftests: lkdtm: WARNING.sh
3370 11:41:28.728616 # selftests: <4>[ 44.708560] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3371 11:41:28.732206 lkdtm: WARNING_MESSAGE.sh
3372 11:41:28.738707 <4>[ 44.724244] softirqs last disabled at (0): [<0000000000000000>] 0x0
3373 11:41:28.744907 <4>[ 44.734211] ---[ end trace 584cf65ab18a80ef ]---
3374 11:41:28.790091 # [ 44.100224] lkdtm: Performing direct entry WARNING_MESSAGE
3375 11:41:28.796482 # [ 44.110910] ------------[ cut here ]------------
3376 11:41:28.802810 # [ 44.122597] Warning message trigger count: 2
3377 11:41:28.812904 # [ 44.134301] WARNING: CPU: 3 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3378 11:41:28.852838 # [ 44.150697] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3379 11:41:28.859531 # [ 44.197261] CPU: 3 PID: 709 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3380 11:41:28.866163 # [ 44.212402] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3381 11:41:28.872737 # [ 44.225516] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3382 11:41:28.896020 # [ 44.237515] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 55 e9 02 48 c7 c7 68 94 ff 9c 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3383 11:41:28.899747 # [ 44.265197] RSP: 0018:ffffab778139fe60 EFLAGS: 00010286
3384 11:41:28.909141 # [ 44.277495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3385 11:41:28.916143 # [ 44.292062] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
3386 11:41:28.925796 # [ 44.306538] RBP: ffffffff9cff8f0f R08: 0000000000000000 R09: 0000000000000000
3387 11:41:28.932192 # [ 44.321057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3388 11:41:28.942254 # [ 44.335578] R13: ffffab778139ff10 R14: ffffab778139ff10 R15: ffff8965433df000
3389 11:41:28.952203 # [ 44.350118] FS: 00007f9c2c6ee580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
3390 11:41:28.958886 # [ 44.365673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3391 11:41:28.965228 # [ 44.378667] CR2: 00007f9c2c4f8000 CR3: 00000001035d0000 CR4: 00000000003506e0
3392 11:41:28.968788 # [ 44.393163] Call Trace:
3393 11:41:28.971871 # [ 44.402454] ? __warn+0x80/0x110
3394 11:41:28.978626 # [ 44.412565] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3395 11:41:28.981698 # [ 44.424122] ? report_bug+0x9e/0xc0
3396 11:41:28.985269 # [ 44.434521] ? handle_bug+0x41/0x90
3397 11:41:28.988202 # [ 44.444992] ? exc_invalid_op+0x14/0x70
3398 11:41:28.994719 # [ 44.455756] ? asm_exc_invalid_op+0x12/0x20
3399 11:41:28.998379 # [ 44.466964] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3400 11:41:29.005017 # [ 44.478535] direct_entry.cold+0x2c/0x38
3401 11:41:29.008360 # [ 44.489415] full_proxy_write+0x56/0x80
3402 11:41:29.011367 # [ 44.500230] vfs_write+0xea/0x3b0
3403 11:41:29.017959 # [ 44.510537] ksys_write+0x68/0xf0
3404 11:41:29.021625 # [ 44.520738] do_syscall_64+0x33/0x40
3405 11:41:29.031546 # [ 44.531279] entry_SYSCALL_<6>[ 45.016726] lkdtm: Performing direct entry EXCEPTION
3406 11:41:29.037954 <1>[ 45.025467] BUG: kernel NULL pointer dereference, address: 0000000000000000
3407 11:41:29.044490 <1>[ 45.033568] #PF: supervisor write access in kernel mode
3408 11:41:29.051431 <1>[ 45.039714] #PF: error_code(0x0002) - not-present page
3409 11:41:29.055496 <6>[ 45.045765] PGD 0 P4D 0
3410 11:41:29.058130 <4>[ 45.048903] Oops: 0002 [#2] SMP PTI
3411 11:41:29.068485 <4>[ 45.053105] CPU: 1 PID: 741 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3412 11:41:29.075057 <4>[ 45.061981] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3413 11:41:29.078061 <4>[ 45.068926] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3414 11:41:29.101226 <4>[ 45.074204] Code: 48 c7 c7 68 94 ff 9c 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3415 11:41:29.107958 <4>[ 45.095551] RSP: 0018:ffffab7781427e60 EFLAGS: 00010282
3416 11:41:29.114485 <4>[ 45.101697] RAX: ffffffff9bb79640 RBX: 0000000000000004 RCX: 0000000000000000
3417 11:41:29.124507 <4>[ 45.109987] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e8c0
3418 11:41:29.131150 <4>[ 45.118278] RBP: ffffffff9ceed46f R08: 0000000000000000 R09: 0000000000000000
3419 11:41:29.141242 <4>[ 45.126570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3420 11:41:29.147576 <4>[ 45.134865] R13: ffffab7781427f10 R14: ffffab7781427f10 R15: ffff89654591f000
3421 11:41:29.157817 <4>[ 45.143160] FS: 00007fe0be712580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3422 11:41:29.164963 <4>[ 45.152523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3423 11:41:29.171267 <4>[ 45.159247] CR2: 0000000000000000 CR3: 00000001035d0000 CR4: 00000000003506e0
3424 11:41:29.174954 <4>[ 45.167540] Call Trace:
3425 11:41:29.181230 <4>[ 45.170585] ? __die_body.cold+0x1a/0x1f
3426 11:41:29.184258 <4>[ 45.175281] ? no_context+0x177/0x380
3427 11:41:29.188060 <4>[ 45.179685] ? exc_page_fault+0x53/0x170
3428 11:41:29.194783 <4>[ 45.184378] ? asm_exc_page_fault+0x1e/0x30
3429 11:41:29.200981 <4>[ 45.189365] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3430 11:41:29.204725 <4>[ 45.194642] ? lkdtm_EXCEPTION+0x5/0x20
3431 11:41:29.207333 <4>[ 45.199237] direct_entry.cold+0x2c/0x38
3432 11:41:29.214422 <4>[ 45.203936] full_proxy_write+0x56/0x80
3433 11:41:29.217740 <4>[ 45.208534] vfs_write+0xea/0x3b0
3434 11:41:29.221106 <4>[ 45.212542] ksys_write+0x68/0xf0
3435 11:41:29.224175 <4>[ 45.216553] do_syscall_64+0x33/0x40
3436 11:41:29.230790 <4>[ 45.220853] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3437 11:41:29.237739 <4>[ 45.226814] RIP: 0033:0x7fe0be628473
3438 11:41:29.257148 <4>[ 45.231116] Code: 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 11:41:29.267238 <4>[ 45.252465] RSP: 002b:00007ffd30735db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3440 11:41:29.273793 <4>[ 45.261246] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe0be628473
3441 11:41:29.284040 <4>[ 45.269535] RDX: 000000000000000a RSI: 00007fe0be51c000 RDI: 0000000000000001
3442 11:41:29.290810 <4>[ 45.277827] RBP: 00007fe0be51c000 R08: 00007fe0be51b010 R09: 0000000000000000
3443 11:41:29.300885 <4>[ 45.286118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3444 11:41:29.307045 <4>[ 45.294409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3445 11:41:29.310231 64_after_hwframe+0x61/0xc6
3446 11:41:29.353575 # [ 44.543514] RIP: 0033:0x7f9c2c6<4>[ 45.302713] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3447 11:41:29.356338 <4>[ 45.349156] CR2: 0000000000000000
3448 11:41:29.363220 <4>[ 45.353157] ---[ end trace 584cf65ab18a80f0 ]---
3449 11:41:29.366320 <4>[ 45.358621] RIP: 0010:lkdtm_BUG+0x5/0x10
3450 11:41:29.390580 <4>[ 45.363303] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3451 11:41:29.396629 <4>[ 45.384638] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3452 11:41:29.403937 <4>[ 45.390777] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3453 11:41:29.413078 <4>[ 45.399074] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3454 11:41:29.420248 <4>[ 45.407366] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3455 11:41:29.429802 <4>[ 45.415659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3456 11:41:29.436581 <4>[ 45.423952] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3457 11:41:29.446341 <4>[ 45.432247] FS: 00007fe0be712580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3458 11:41:29.452907 <4>[ 45.441614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3459 11:41:29.462944 <4>[ 45.448350] CR2: 0000000000000000 CR3: 00000001035d0000 CR4: 00000000003506e0
3460 11:41:29.473198 <3>[ 45.456647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3461 11:41:29.479234 <3>[ 45.466880] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat
3462 11:41:29.486202 <4>[ 45.475563] INFO: lockdep is turned off.
3463 11:41:29.489601 <4>[ 45.480249] irq event stamp: 0
3464 11:41:29.496392 <4>[ 45.483966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3465 11:41:29.505924 <4>[ 45.491290] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3466 11:41:29.515939 <4>[ 45.500749] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3467 11:41:29.523150 <4>[ 45.510211] softirqs last disabled at (0): [<0000000000000000>] 0x0
3468 11:41:29.532658 <4>[ 45.517533] CPU: 1 PID: 741 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3469 11:41:29.539433 <4>[ 45.526407] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3470 11:41:29.542336 <4>[ 45.533330] Call Trace:
3471 11:41:29.545421 <4>[ 45.536369] dump_stack+0x77/0x9b
3472 11:41:29.548983 <4>[ 45.540381] ___might_sleep.cold+0xa6/0xb6
3473 11:41:29.555572 <4>[ 45.545270] exit_signals+0x1c/0x300
3474 11:41:29.559021 <4>[ 45.549575] do_exit+0xc2/0xab0
3475 11:41:29.562477 <4>[ 45.553392] ? ksys_write+0x68/0xf0
3476 11:41:29.565924 <4>[ 45.557600] make_task_dead+0x2f/0x30
3477 11:41:29.572332 <4>[ 45.562000] rewind_stack_and_make_dead+0x17/0x20
3478 11:41:29.575654 <4>[ 45.567569] RIP: 0033:0x7fe0be628473
3479 11:41:29.598984 <4>[ 45.571870] Code: 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
3480 11:41:29.606033 <4>[ 45.593207] RSP: 002b:00007ffd30735db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3481 11:41:29.615860 <4>[ 45.601982] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe0be628473
3482 11:41:29.622861 <4>[ 45.610275] RDX: 000000000000000a RSI: 00007fe0be51c000 RDI: 0000000000000001
3483 11:41:29.632261 <4>[ 45.618566] RBP: 00007fe0be51c000 R08: 00007fe0be51b010 R09: 0000000000000000
3484 11:41:29.638743 <4>[ 45.626856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3485 11:41:29.649057 <4>[ 45.635147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3486 11:41:29.649581 04473
3487 11:41:29.668357 # [ 44.554039] Code: 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
3488 11:41:29.679172 # [ 44.581621] RSP: 002b:00007ffec6e219e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3489 11:41:29.688561 # [ 44.596615] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9c2c604473
3490 11:41:29.695330 # [ 44.611169] RDX: 0000000000000010 RSI: 00007f9c2c4f8000 RDI: 0000000000000001
3491 11:41:29.705297 # [ 44.625684] RBP: 00007f9c2c4f8000 R08: 00007f9c2c4f7010 R09: 0000000000000000
3492 11:41:29.712191 # [ 44.640246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3493 11:41:29.718826 # [ 44.654764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3494 11:41:29.725131 # [ 44.669339] irq event stamp: 0
3495 11:41:29.732022 # [ 44.679277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3496 11:41:29.741920 # [ 44.692830] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3497 11:41:29.748623 # [ 44.708560] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3498 11:41:29.755430 # [ 44.724244] softirqs last disabled at (0): [<0000000000000000>] 0x0
3499 11:41:29.761538 # [ 44.734211] ---[ end trace 584cf65ab18a80ef ]---
3500 11:41:29.765079 # WARNING_MESSAGE: saw 'message trigger': ok
3501 11:41:29.772001 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3502 11:41:29.775056 # selftests: lkdtm: EXCEPTION.sh
3503 11:41:29.775493 # Killed
3504 11:41:29.781496 # [ 45.016726] lkdtm: Performing direct entry EXCEPTION
3505 11:41:29.787785 # [ 45.025467] BUG: kernel NULL pointer dereference, address: 0000000000000000
3506 11:41:29.794851 # [ 45.033568] #PF: supervisor write access in kernel mode
3507 11:41:29.801383 # [ 45.039714] #PF: error_code(0x0002) - not-present page
3508 11:41:29.804778 # [ 45.045765] PGD 0 P4D 0
3509 11:41:29.808226 # [ 45.048903] Oops: 0002 [#2] SMP PTI
3510 11:41:29.817726 # [ 45.053105] CPU: 1 PID: 741 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3511 11:41:29.824307 # [ 45.061981] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3512 11:41:29.827750 # [ 45.068926] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3513 11:41:29.851325 # [ 45.074204] Code: 48 c7 c7 68 94 ff 9c 8d 70 01 89 35 81 55 e9 02 e8 a7 c0 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3514 11:41:29.854142 # [ 45.095551] RSP: 0018:ffffab7781427e60 EFLAGS: 00010282
3515 11:41:29.864004 # [ 45.101697] RAX: ffffffff9bb79640 RBX: 0000000000000004 RCX: 0000000000000000
3516 11:41:29.870816 # [ 45.109987] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e8c0
3517 11:41:29.880540 # [ 45.118278] RBP: ffffffff9ceed46f R08: 0000000000000000 R09: 0000000000000000
3518 11:41:29.887474 # [ 45.126570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3519 11:41:29.897131 # [ 45.134865] R13: ffffab7781427f10 R14: ffffab7781427f10 R15: ffff89654591f000
3520 11:41:29.908096 # [ 45.143160] FS: 00007fe0be712580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3521 11:41:29.914056 # [ 45.152523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3522 11:41:29.920574 # [ 45.159247] CR2: 0000000000000000 CR3: 00000001035d0000 CR4: 00000000003506e0
3523 11:41:29.924114 # [ 45.167540] Call Trace:
3524 11:41:29.927230 # [ 45.170585] ? __die_body.cold+0x1a/0x1f
3525 11:41:29.934010 # [ 45.175281] ? no_context+0x177/0x380
3526 11:41:29.937493 # [ 45.179685] ? exc_page_fault+0x53/0x170
3527 11:41:29.940519 # [ 45.184378] ? asm_exc_page_fault+0x1e/0x30
3528 11:41:29.947568 # [ 45.189365] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3529 11:41:29.950323 # [ 45.194642] ? lkdtm_EXCEPTION+0x5/0x20
3530 11:41:29.957332 # [ 45.199237] direct_entry.cold+0x2c/0x38
3531 11:41:29.960300 # [ 45.203936] full_proxy_write+0x56/0x80
3532 11:41:29.963528 # [ 45.208534] vfs_write+0xea/0x3b0
3533 11:41:29.967368 # [ 45.212542] ksys_write+0x68/0xf0
3534 11:41:29.973547 # [ 45.216553] do_syscall_64+0x33/0x40
3535 11:41:29.977025 # [ 45.220853] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3536 11:41:29.983395 # [ 45.226814] RIP: 0033:0x7fe0be628473
3537 11:41:30.003344 # [ 45.231116] Code: 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
3538 11:41:30.013151 # [ 45.252465] RSP: 002b:00007ffd30735db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3539 11:41:30.020004 # [ 45.261246] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe0be628473
3540 11:41:30.030184 # [ 45.269535] RDX: 000000000000000a RSI: 00007fe0be51c000 RDI: 0000000000000001
3541 11:41:30.036571 # [ 45.277827] RBP: 00007fe0be51c000 R08: 00007fe0be51b010 R09: 0000000000000000
3542 11:41:30.046699 # [ 45.286118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3543 11:41:30.052859 # [ 45.294409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3544 11:41:30.093319 # [ 45.302713] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3545 11:41:30.095964 # [ 45.349156] CR2: 0000000000000000
3546 11:41:30.102801 # [ 45.353157] ---[ end trace 584cf65ab18a80f0 ]---
3547 11:41:30.105933 # [ 45.358621] RIP: 0010:lkdtm_BUG+0x5/0x10
3548 11:41:30.129603 # [ 45.363303] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3549 11:41:30.136076 # [ 45.384638] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3550 11:41:30.142159 # [ 45.390777] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3551 11:41:30.153611 # [ 45.399074] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3552 11:41:30.158949 # [ 45.407366] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3553 11:41:30.165295 # [ 45.415659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3554 11:41:30.175810 # [ 45.423952] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3555 11:41:30.185698 # [ 45.432247] FS: 00007fe0be712580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3556 11:41:30.192138 # [ 45.441614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3557 11:41:30.198868 # [ 45.448350] CR2: 0000000000000000 CR3: 00000001035d0000 CR4: 00000000003506e0
3558 11:41:30.208616 # [ 45.456647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3559 11:41:30.218525 # [ 45.466880] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat
3560 11:41:30.222066 # [ 45.475563] INFO: lockdep is turned off.
3561 11:41:30.225508 # [ 45.480249] irq event stamp: 0
3562 11:41:30.235712 # [ 45.483966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3563 11:41:30.241754 # [ 45.491290] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3564 11:41:30.251536 # [ 45.500749] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3565 11:41:30.258095 # [ 45.510211] softirqs last disabled at (0): [<0000000000000000>] 0x0
3566 11:41:30.268180 # [ 45.517533] CPU: 1 PID: 741 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3567 11:41:30.274877 # [ 45.526407] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3568 11:41:30.278489 # [ 45.533330] Call Trace:
3569 11:41:30.281304 # [ 45.536369] dump_stack+0x77/0x9b
3570 11:41:30.287957 # [ 45.540381] ___might_sleep.cold+0xa6/0xb6
3571 11:41:30.291090 # [ 45.545270] exit_signals+0x1c/0x300
3572 11:41:30.294609 # [ 45.549575] do_exit+0xc2/0xab0
3573 11:41:30.298104 # [ 45.553392] ? ksys_write+0x68/0xf0
3574 11:41:30.301399 # [ 45.557600] make_task_dead+0x2f/0x30
3575 11:41:30.307924 # [ 45.562000] rewind_stack_and_make_dead+0x17/0x20
3576 11:41:30.310787 # [ 45.567569] RIP: 0033:0x7fe0be628473
3577 11:41:30.333901 # [ 45.571870] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3578 11:41:30.340776 # [ 45.593207] RSP: 002b:00007ffd30735db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3579 11:41:30.350452 # [ 45.601982] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe0be628473
3580 11:41:30.357106 # [ 45.610275] RDX: 000000000000000a RSI: 00007fe0be51c000 RDI: 0000000000000001
3581 11:41:30.367705 # [ 45.618566] RBP: 00007fe0be51c000 R08: 00007fe0be51b010 R09: 0000000000000000
3582 11:41:30.373583 # [ 45.626856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3583 11:41:30.383725 # [ 45.635147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3584 11:41:30.387412 # EXCEPTION: saw 'call trace:': ok
3585 11:41:30.390152 ok 5 selftests: lkdtm: EXCEPTION.sh
3586 11:41:30.394153 # selftests: lkdtm: LOOP.sh
3587 11:41:30.397242 # Skipping LOOP: Hangs the system
3588 11:41:30.400694 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3589 11:41:30.404080 # selftests: lkdtm: EXHAUST_STACK.sh
3590 11:41:30.410781 # Skipping EXHAUST_STACK: Corrupts memory on failure
3591 11:41:30.413747 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3592 11:41:30.417343 # selftests: lkdtm: CORRUPT_STACK.sh
3593 11:41:30.423794 # Skipping CORRUPT_STACK: Crashes entire system on success
3594 11:41:30.427269 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3595 11:41:30.433366 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3596 11:41:30.440328 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3597 11:41:30.444042 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3598 11:41:30.446695 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3599 11:41:30.509422 <6>[ 46.498872] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3600 11:41:30.515183 <6>[ 46.505438] lkdtm: attempting good list addition
3601 11:41:30.521713 <6>[ 46.510936] lkdtm: attempting corrupted list addition
3602 11:41:30.528700 <3>[ 46.516935] lkdtm: list_add() corruption not detected!
3603 11:41:30.576027 # [ 46.498872] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3604 11:41:30.582605 # [ 46.505438] lkdtm: attempting good list addition
3605 11:41:30.589324 # [ 46.510936] lkdtm: attempting corrupted list addition
3606 11:41:30.595604 # [ 46.516935] lkdtm: list_add() corruption not detected!
3607 11:41:30.598462 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3608 11:41:30.614218 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3609 11:41:30.630328 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3610 11:41:30.786890 <6>[ 46.776945] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3611 11:41:30.793634 <6>[ 46.783541] lkdtm: attempting good list removal
3612 11:41:30.799751 <6>[ 46.788935] lkdtm: attempting corrupted list removal
3613 11:41:30.806343 <3>[ 46.794818] lkdtm: list_del() corruption not detected!
3614 11:41:30.854456 # [ 46.776945] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3615 11:41:30.860884 # [ 46.783541] lkdtm: attempting good list removal
3616 11:41:30.867379 # [ 46.788935] lkdtm: attempting corrupted list removal
3617 11:41:30.874573 # [ 46.794818] lkdtm: list_del() corruption not detected!
3618 11:41:30.877851 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3619 11:41:30.893305 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3620 11:41:30.909894 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3621 11:41:31.063736 <6>[ 47.050812] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3622 11:41:31.070626 <6>[ 47.058173] lkdtm: attempting bad read from page below current stack
3623 11:41:31.079973 <0>[ 47.065629] BUG: stack guard page was hit at 00000000b71aecf1 (stack is 00000000bf4d37a5..00000000ea4b29fd)
3624 11:41:31.090657 <4>[ 47.076851] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3625 11:41:31.096754 <4>[ 47.083982] CPU: 0 PID: 966 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3626 11:41:31.103779 <4>[ 47.092854] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3627 11:41:31.110616 <4>[ 47.099794] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3628 11:41:31.133774 <4>[ 47.106637] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 98 ff 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 ff 9c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3629 11:41:31.140769 <4>[ 47.127983] RSP: 0018:ffffab7781737e50 EFLAGS: 00010246
3630 11:41:31.146640 <4>[ 47.134141] RAX: 0000000000000038 RBX: ffffab7781734000 RCX: 0000000000000000
3631 11:41:31.156738 <4>[ 47.142430] RDX: 0000000000000000 RSI: ffff8965bbc1bf70 RDI: ffffffff9cff9848
3632 11:41:31.163208 <4>[ 47.150721] RBP: ffffffff9cff8f72 R08: 0000000000000000 R09: 0000000000000000
3633 11:41:31.173326 <4>[ 47.159013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3634 11:41:31.179653 <4>[ 47.167304] R13: ffffab7781737f10 R14: ffffab7781737f10 R15: ffff89654600f000
3635 11:41:31.190188 <4>[ 47.175598] FS: 00007f3cf17e5580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3636 11:41:31.197245 <4>[ 47.184946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3637 11:41:31.202797 <4>[ 47.191675] CR2: ffffab7781733fff CR3: 000000010606a000 CR4: 00000000003506f0
3638 11:41:31.206731 <4>[ 47.199960] Call Trace:
3639 11:41:31.209722 <4>[ 47.202999] <#DF>
3640 11:41:31.216873 <4>[ 47.205549] ? __die_body.cold+0x1a/0x1f
3641 11:41:31.220101 <4>[ 47.210245] ? die+0x2b/0x50
3642 11:41:31.223358 <4>[ 47.213765] ? handle_stack_overflow+0x3e/0x4d
3643 11:41:31.229842 <4>[ 47.219038] ? no_context+0x24d/0x380
3644 11:41:31.230359 <4>[ 47.223427] </#DF>
3645 11:41:31.269222 <4>[ 47.226067] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3646 11:41:31.276039 <4>[ 47.266294] ---[ end trace 584cf65ab18a80f1 ]---
3647 11:41:31.283475 <4>[ 47.271765] RIP: 0010:lkdtm_BUG+0x5/0x10
3648 11:41:31.303183 <4>[ 47.276451] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3649 11:41:31.309821 <4>[ 47.297782] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3650 11:41:31.316301 <4>[ 47.303932] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3651 11:41:31.326210 <4>[ 47.312224] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3652 11:41:31.332875 <4>[ 47.320517] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3653 11:41:31.342506 <4>[ 47.328810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3654 11:41:31.349350 <4>[ 47.337107] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3655 11:41:31.359369 <4>[ 47.345400] FS: 00007f3cf17e5580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3656 11:41:31.365941 <4>[ 47.354765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 11:41:31.376097 <4>[ 47.361498] CR2: ffffab7781733fff CR3: 000000010606a000 CR4: 00000000003506f0
3658 11:41:31.385763 <3>[ 47.369795] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3659 11:41:31.392013 <3>[ 47.380030] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3660 11:41:31.399003 <4>[ 47.388711] INFO: lockdep is turned off.
3661 11:41:31.401920 <4>[ 47.393396] irq event stamp: 0
3662 11:41:31.408771 <4>[ 47.397113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3663 11:41:31.418856 <4>[ 47.404426] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3664 11:41:31.429115 <4>[ 47.413878] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3665 11:41:31.435198 <4>[ 47.423335] softirqs last disabled at (0): [<0000000000000000>] 0x0
3666 11:41:31.444949 <4>[ 47.430657] CPU: 0 PID: 966 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3667 11:41:31.452132 <4>[ 47.439531] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3668 11:41:31.455198 <4>[ 47.446459] Call Trace:
3669 11:41:31.458234 <4>[ 47.449500] dump_stack+0x77/0x9b
3670 11:41:31.462232 <4>[ 47.453511] ___might_sleep.cold+0xa6/0xb6
3671 11:41:31.468356 <4>[ 47.458400] exit_signals+0x1c/0x300
3672 11:41:31.471536 <4>[ 47.462702] do_exit+0xc2/0xab0
3673 11:41:31.475163 <4>[ 47.466522] ? ksys_write+0x68/0xf0
3674 11:41:31.478470 <4>[ 47.470730] make_task_dead+0x2f/0x30
3675 11:41:31.485125 <4>[ 47.475128] rewind_stack_and_make_dead+0x17/0x20
3676 11:41:31.488781 <4>[ 47.480698] RIP: 0033:0x7f3cf16fb473
3677 11:41:31.511579 <4>[ 47.485001] Code: 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
3678 11:41:31.518457 <4>[ 47.506345] RSP: 002b:00007ffd2a97bd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3679 11:41:31.528473 <4>[ 47.515115] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f3cf16fb473
3680 11:41:31.535317 <4>[ 47.523392] RDX: 0000000000000019 RSI: 00007f3cf15ef000 RDI: 0000000000000001
3681 11:41:31.544948 <4>[ 47.531683] RBP: 00007f3cf15ef000 R08: 00007f3cf15ee010 R09: 0000000000000000
3682 11:41:31.552194 <4>[ 47.539968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3683 11:41:31.561398 <4>[ 47.548251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3684 11:41:31.564561 # Segmentation fault
3685 11:41:31.614533 # [ 47.050812] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3686 11:41:31.621027 # [ 47.058173] lkdtm: attempting bad read from page below current stack
3687 11:41:31.631787 # [ 47.065629] BUG: stack guard page was hit at 00000000b71aecf1 (stack is 00000000bf4d37a5..00000000ea4b29fd)
3688 11:41:31.637739 # [ 47.076851] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3689 11:41:31.648073 # [ 47.083982] CPU: 0 PID: 966 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3690 11:41:31.654126 # [ 47.092854] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3691 11:41:31.661222 # [ 47.099794] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3692 11:41:31.681428 # [ 47.106637] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 08 98 ff 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 62 de fb ff 48 c7 c7 48 98 ff 9c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 48 de fb ff 0f 1f 44
3693 11:41:31.687779 # [ 47.127983] RSP: 0018:ffffab7781737e50 EFLAGS: 00010246
3694 11:41:31.697705 # [ 47.134141] RAX: 0000000000000038 RBX: ffffab7781734000 RCX: 0000000000000000
3695 11:41:31.704006 # [ 47.142430] RDX: 0000000000000000 RSI: ffff8965bbc1bf70 RDI: ffffffff9cff9848
3696 11:41:31.713765 # [ 47.150721] RBP: ffffffff9cff8f72 R08: 0000000000000000 R09: 0000000000000000
3697 11:41:31.719902 # [ 47.159013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3698 11:41:31.730052 # [ 47.167304] R13: ffffab7781737f10 R14: ffffab7781737f10 R15: ffff89654600f000
3699 11:41:31.737307 # [ 47.175598] FS: 00007f3cf17e5580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3700 11:41:31.743309 # [ 47.184946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3701 11:41:31.753674 # [ 47.191675] CR2: ffffab7781733fff CR3: 000000010606a000 CR4: 00000000003506f0
3702 11:41:31.756654 # [ 47.199960] Call Trace:
3703 11:41:31.756765 # [ 47.202999] <#DF>
3704 11:41:31.764006 # [ 47.205549] ? __die_body.cold+0x1a/0x1f
3705 11:41:31.766941 # [ 47.210245] ? die+0x2b/0x50
3706 11:41:31.770150 # [ 47.213765] ? handle_stack_overflow+0x3e/0x4d
3707 11:41:31.776490 # [ 47.219038] ? no_context+0x24d/0x380
3708 11:41:31.779969 # [ 47.223427] </#DF>
3709 11:41:31.819072 # [ 47.226067] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3710 11:41:31.823069 # [ 47.266294] ---[ end trace 584cf65ab18a80f1 ]---
3711 11:41:31.829240 # [ 47.271765] RIP: 0010:lkdtm_BUG+0x5/0x10
3712 11:41:31.849426 # [ 47.276451] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3713 11:41:31.856388 # [ 47.297782] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3714 11:41:31.863037 # [ 47.303932] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3715 11:41:31.872865 # [ 47.312224] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3716 11:41:31.879533 # [ 47.320517] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3717 11:41:31.889121 # [ 47.328810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3718 11:41:31.896018 # [ <6>[ 47.878730] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3719 11:41:31.902884 <6>[ 47.892027] lkdtm: attempting bad read from page above current stack
3720 11:41:31.915889 <0>[ 47.899495] BUG: stack guard page was hit at 0000000087ececb2 (stack is 00000000256b86a0..000000000c644b54)
3721 11:41:31.922769 <4>[ 47.910720] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3722 11:41:31.932589 <4>[ 47.917850] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3723 11:41:31.938909 <4>[ 47.926727] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3724 11:41:31.945449 <4>[ 47.933666] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3725 11:41:31.965575 <4>[ 47.940601] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 ff 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 ff 9c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 0b de fb ff
3726 11:41:31.972287 <4>[ 47.961951] RSP: 0018:ffffab77817c7e50 EFLAGS: 00010246
3727 11:41:31.982386 <4>[ 47.968095] RAX: 0000000000000038 RBX: ffffab77817c4000 RCX: 0000000000000000
3728 11:41:31.989471 <4>[ 47.976387] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cff98c0
3729 11:41:31.999098 <4>[ 47.984682] RBP: ffffffff9cff8f8b R08: 0000000000000000 R09: 0000000000000000
3730 11:41:32.005563 <4>[ 47.992974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3731 11:41:32.015871 <4>[ 48.001268] R13: ffffab77817c7f10 R14: ffffab77817c7f10 R15: ffff89654603e000
3732 11:41:32.022120 <4>[ 48.009561] FS: 00007f8108510580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3733 11:41:32.028558 <4>[ 48.018925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3734 11:41:32.038886 <4>[ 48.025661] CR2: ffffab77817c8000 CR3: 00000001034b8000 CR4: 00000000003506e0
3735 11:41:32.042095 <4>[ 48.033953] Call Trace:
3736 11:41:32.045160 <4>[ 48.036989] <#DF>
3737 11:41:32.048512 <4>[ 48.039538] ? __die_body.cold+0x1a/0x1f
3738 11:41:32.052251 <4>[ 48.044234] ? die+0x2b/0x50
3739 11:41:32.059419 <4>[ 48.047756] ? handle_stack_overflow+0x3e/0x4d
3740 11:41:32.062105 <4>[ 48.053031] ? no_context+0x24d/0x380
3741 11:41:32.065124 <4>[ 48.057430] </#DF>
3742 11:41:32.112432 47.337107] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff<4>[ 48.060072] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3743 11:41:32.118812 <4>[ 48.106486] ---[ end trace 584cf65ab18a80f2 ]---
3744 11:41:32.121784 <4>[ 48.111962] RIP: 0010:lkdtm_BUG+0x5/0x10
3745 11:41:32.141714 <4>[ 48.116651] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3746 11:41:32.147988 <4>[ 48.138003] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3747 11:41:32.158551 <4>[ 48.144151] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3748 11:41:32.164635 <4>[ 48.152442] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3749 11:41:32.174684 <4>[ 48.160735] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3750 11:41:32.182003 <4>[ 48.169029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3751 11:41:32.191572 <4>[ 48.177325] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3752 11:41:32.201738 <4>[ 48.185622] FS: 00007f8108510580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3753 11:41:32.208190 <4>[ 48.194988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 11:41:32.214360 <4>[ 48.201721] CR2: ffffab77817c8000 CR3: 00000001034b8000 CR4: 00000000003506e0
3755 11:41:32.214976 896546657000
3756 11:41:32.224426 # [ 47.345400] FS: 00007f3cf17e5580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3757 11:41:32.231309 # [ 47.354765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3758 11:41:32.240995 # [ 47.361498] CR2: ffffab7781733fff CR3: 000000010606a000 CR4: 00000000003506f0
3759 11:41:32.250999 # [ 47.369795] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3760 11:41:32.257424 # [ 47.380030] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat
3761 11:41:32.264569 # [ 47.388711] INFO: lockdep is turned off.
3762 11:41:32.267843 # [ 47.393396] irq event stamp: 0
3763 11:41:32.274300 # [ 47.397113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3764 11:41:32.284129 # [ 47.404426] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3765 11:41:32.294484 # [ 47.413878] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3766 11:41:32.300412 # [ 47.423335] softirqs last disabled at (0): [<0000000000000000>] 0x0
3767 11:41:32.310522 # [ 47.430657] CPU: 0 PID: 966 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3768 11:41:32.317136 # [ 47.439531] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3769 11:41:32.317660 # [ 47.446459] Call Trace:
3770 11:41:32.324230 # [ 47.449500] dump_stack+0x77/0x9b
3771 11:41:32.327057 # [ 47.453511] ___might_sleep.cold+0xa6/0xb6
3772 11:41:32.330288 # [ 47.458400] exit_signals+0x1c/0x300
3773 11:41:32.337449 # [ 47.462702] do_exit+0xc2/0xab0
3774 11:41:32.340246 # [ 47.466522] ? ksys_write+0x68/0xf0
3775 11:41:32.343290 # [ 47.470730] make_task_dead+0x2f/0x30
3776 11:41:32.350458 # [ 47.475128] rewind_stack_and_make_dead+0x17/0x20
3777 11:41:32.353774 # [ 47.480698] RIP: 0033:0x7f3cf16fb473
3778 11:41:32.373099 # [ 47.485001] Code: 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
3779 11:41:32.383499 # [ 47.506345] RSP: 002b:00007ffd2a97bd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3780 11:41:32.389813 # [ 47.515115] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f3cf16fb473
3781 11:41:32.400736 # [ 47.523392] RDX: 0000000000000019 RSI: 00007f3cf15ef000 RDI: 0000000000000001
3782 11:41:32.407034 # [ 47.531683] RBP: 00007f3cf15ef000 R08: 00007f3cf15ee010 R09: 0000000000000000
3783 11:41:32.416632 # [ 47.539968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3784 11:41:32.423527 # [ 47.548251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3785 11:41:32.429831 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3786 11:41:32.433084 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3787 11:41:32.439567 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3788 11:41:32.439946 # Segmentation fault
3789 11:41:32.449542 # [ 47.878730] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3790 11:41:32.456303 # [ 47.892027] lkdtm: attempting bad read from page above current stack
3791 11:41:32.466238 # [ 47.899495] BUG: stack guard page was hit at 0000000087ececb2 (stack is 00000000256b86a0..000000000c644b54)
3792 11:41:32.472574 # [ 47.910720] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3793 11:41:32.482651 # [ 47.917850] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3794 11:41:32.489016 # [ 47.926727] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3795 11:41:32.496341 # [ 47.933666] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3796 11:41:32.519023 # [ 47.940601] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 80 98 ff 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 de fb ff 48 c7 c7 c0 98 ff 9c <8a> 83 00 40 00 00 88 44 24 07 <6>[ 48.504811] lkdtm: Performing direct entry UNSET_SMEP
3797 11:41:32.522663 0f b6 74 24 07 5a 5b e9 0b de fb ff
3798 11:41:32.532998 # [ 47.961951] RSP: 0018:<6>[ 48.515478] lkdtm: trying to clear SMEP normally
3799 11:41:32.536446 ffffab77817c7e50 EFLAGS: 00010246
3800 11:41:32.542725 # [ 47.968095] RAX: 0000000<4>[ 48.527180] ------------[ cut here ]------------
3801 11:41:32.549263 <4>[ 48.538899] pinned CR4 bits changed: 0x100000!?
3802 11:41:32.555563 000000038 RBX: ffffab77817c4000 RCX: 0000000000000000
3803 11:41:32.565932 # [ 47.<4>[ 48.544303] WARNING: CPU: 0 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3804 11:41:32.612535 976387] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: fffffff<4>[ 48.561077] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3805 11:41:32.613139 f9cff98c0
3806 11:41:32.628413 # [ 47.984682] RBP: ffffffff9cff8f8b R08: 000000000<4>[ 48.607495] CPU: 0 PID: 1035 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3807 11:41:32.635437 <4>[ 48.622709] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3808 11:41:32.638662 <4>[ 48.629670] RIP: 0010:native_write_cr4+0x45/0x60
3809 11:41:32.641886 0000000 R09: 0000000000000000
3810 11:41:32.668684 # [ 47.992974] R10: 00000000fff<4>[ 48.635164] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 ef 9c c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3811 11:41:32.674726 <4>[ 48.662723] RSP: 0018:ffffab7781847e48 EFLAGS: 00010286
3812 11:41:32.681521 <4>[ 48.668900] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3813 11:41:32.691757 <4>[ 48.677229] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
3814 11:41:32.695463 fe000 R11: 3fffffffffffffff R12: 000000000000001a
3815 11:41:32.705227 # [ 48.0012<4>[ 48.685546] RBP: ffffffff9cff8fa5 R08: 0000000000000000 R09: 0000000000000000
3816 11:41:32.714930 <4>[ 48.700045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3817 11:41:32.721653 <4>[ 48.708352] R13: ffffab7781847f10 R14: ffffab7781847f10 R15: ffff896546724000
3818 11:41:32.731584 <4>[ 48.716670] FS: 00007f65636ce580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3819 11:41:32.738115 <4>[ 48.726053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3820 11:41:32.744846 <4>[ 48.732811] CR2: 00007f65634d8000 CR3: 00000001032a8000 CR4: 00000000003506f0
3821 11:41:32.748366 <4>[ 48.741137] Call Trace:
3822 11:41:32.758260 68] R13: ffffab77817c7f10 R14: ffffab77817c7f10 R15: ffff8965460<4>[ 48.744205] ? __warn+0x80/0x110
3823 11:41:32.764780 <4>[ 48.754371] ? native_write_cr4+0x45/0x60
3824 11:41:32.765359 3e000
3825 11:41:32.774910 # [ 48.009561] FS: 00007f8108510580(0000) GS:ffff8965b<4>[ 48.759179] ? report_bug+0x9e/0xc0
3826 11:41:32.777546 <4>[ 48.769639] ? handle_bug+0x41/0x90
3827 11:41:32.781518 bc80000(0000) knlGS:0000000000000000
3828 11:41:32.790875 # [ 48.018925] CS: 0010<4>[ 48.773859] ? exc_invalid_op+0x14/0x70
3829 11:41:32.794187 <4>[ 48.784660] ? asm_exc_invalid_op+0x12/0x20
3830 11:41:32.797344 DS: 0000 ES: 0000 CR0: 0000000080050033
3831 11:41:32.804212 # [ 48.025661] CR2: <4>[ 48.789663] ? native_write_cr4+0x45/0x60
3832 11:41:32.810715 ffffab77817c8000 CR3: 00000001034b8000 CR4: 00000000003506e0
3833 11:41:32.817650 # <4>[ 48.800654] ? native_write_cr4+0x45/0x60
3834 11:41:32.821473 <4>[ 48.811675] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3835 11:41:32.824279 [ 48.033953] Call Trace:
3836 11:41:32.827782 # [ 48.036989] <#DF>
3837 11:41:32.834748 # [ 48.03<4>[ 48.816875] direct_entry.cold+0x2c/0x38
3838 11:41:32.837661 <4>[ 48.827781] full_proxy_write+0x56/0x80
3839 11:41:32.841518 9538] ? __die_body.cold+0x1a/0x1f
3840 11:41:32.847548 # [ 48.044234] ? die+0x2b<4>[ 48.832402] vfs_write+0xea/0x3b0
3841 11:41:32.850694 <4>[ 48.842623] ksys_write+0x68/0xf0
3842 11:41:32.857183 <4>[ 48.846657] do_syscall_64+0x33/0x40
3843 11:41:32.861173 <4>[ 48.850986] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3844 11:41:32.863877 /0x50
3845 11:41:32.867478 # [ 48.047756] ? handle_stack_overflow+0x3e/0x4d
3846 11:41:32.873782 # [ <4>[ 48.856995] RIP: 0033:0x7f65635e4473
3847 11:41:32.877058 48.053031] ? no_context+0x24d/0x380
3848 11:41:32.900535 # [ 48.057430] </#DF><4>[ 48.867553] Code: 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
3849 11:41:32.907292 <4>[ 48.895146] RSP: 002b:00007ffd940c0cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3850 11:41:32.917679 <4>[ 48.903956] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f65635e4473
3851 11:41:32.924049 <4>[ 48.912270] RDX: 000000000000000b RSI: 00007f65634d8000 RDI: 0000000000000001
3852 11:41:32.933718 <4>[ 48.920588] RBP: 00007f65634d8000 R08: 00007f65634d7010 R09: 0000000000000000
3853 11:41:32.943323 <4>[ 48.928907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3854 11:41:32.950490 <4>[ 48.937214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3855 11:41:32.953843 <4>[ 48.945530] irq event stamp: 0
3856 11:41:32.960429 <4>[ 48.949263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3857 11:41:32.970054 <4>[ 48.956605] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3858 11:41:32.980020 <4>[ 48.966095] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3859 11:41:32.986514 <4>[ 48.975580] softirqs last disabled at (0): [<0000000000000000>] 0x0
3860 11:41:32.993148 <4>[ 48.982914] ---[ end trace 584cf65ab18a80f3 ]---
3861 11:41:32.999954 <6>[ 48.988396] lkdtm: ok: SMEP did not get cleared
3862 11:41:33.003240 <6>[ 48.993784] lkdtm: trying to clear SMEP with call gadget
3863 11:41:33.009794 <6>[ 49.000053] lkdtm: ok: SMEP removal was reverted
3864 11:41:33.010390
3865 11:41:33.049706 # [ 48.060072] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3866 11:41:33.056151 # [ 48.106486] ---[ end trace 584cf65ab18a80f2 ]---
3867 11:41:33.059847 # [ 48.111962] RIP: 0010:lkdtm_BUG+0x5/0x10
3868 11:41:33.082313 # [ 48.116651] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
3869 11:41:33.089371 # [ 48.138003] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
3870 11:41:33.095926 # [ 48.144151] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
3871 11:41:33.105782 # [ 48.152442] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
3872 11:41:33.112226 # [ 48.160735] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
3873 11:41:33.118639 # [ 48.169029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3874 11:41:33.128996 # [ 48.177325] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
3875 11:41:33.138453 # [ 48.185622] FS: 00007f8108510580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
3876 11:41:33.145481 # [ 48.194988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3877 11:41:33.151642 # [ 48.201721] CR2: ffffab77817c8000 CR3: 00000001034b8000 CR4: 00000000003506e0
3878 11:41:33.158190 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3879 11:41:33.161812 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3880 11:41:33.164697 # selftests: lkdtm: UNSET_SMEP.sh
3881 11:41:33.171584 # [ 48.504811] lkdtm: Performing direct entry UNSET_SMEP
3882 11:41:33.177955 # [ 48.515478] lkdtm: trying to clear SMEP normally
3883 11:41:33.181290 # [ 48.527180] ------------[ cut here ]------------
3884 11:41:33.187927 # [ 48.538899] pinned CR4 bits changed: 0x100000!?
3885 11:41:33.198300 # [ 48.544303] WARNING: CPU: 0 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3886 11:41:33.238372 # [ 48.561077] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3887 11:41:33.247511 # [ 48.607495] CPU: 0 PID: 1035 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3888 11:41:33.254207 # [ 48.622709] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3889 11:41:33.260908 # [ 48.629670] RIP: 0010:native_write_cr4+0x45/0x60
3890 11:41:33.280926 # [ 48.635164] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 73 33 46 02 00 75 f2 48 c7 c7 30 75 ef 9c c6 05 63 33 46 02 01 e8 a2 30 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3891 11:41:33.287538 # [ 48.662723] RSP: 0018:ffffab7781847e48 EFLAGS: 00010286
3892 11:41:33.294329 # [ 48.668900] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3893 11:41:33.304017 # [ 48.677229] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
3894 11:41:33.314382 # [ 48.685546] RBP: ffffffff9cff8fa5 R08: 0000000000000000 R0<6>[ 49.304061] lkdtm: Performing direct entry DOUBLE_FAULT
3895 11:41:33.317137 9: 0000000000000000
3896 11:41:33.327534 # [ 48.700045] R10: 00000000ffffe000 R11:<3>[ 49.310621] lkdtm: XFAIL: this test is ia32-only
3897 11:41:33.330094 3fffffffffffffff R12: 000000000000000b
3898 11:41:33.340553 # [ 48.708352] R13: ffffab7781847f10 R14: ffffab7781847f10 R15: ffff896546724000
3899 11:41:33.346981 # [ 48.716670] FS: 00007f65636ce580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
3900 11:41:33.354279 # [ 48.726053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3901 11:41:33.363384 # [ 48.732811] CR2: 00007f65634d8000 CR3: 00000001032a8000 CR4: 00000000003506f0
3902 11:41:33.366864 # [ 48.741137] Call Trace:
3903 11:41:33.370338 # [ 48.744205] ? __warn+0x80/0x110
3904 11:41:33.373577 # [ 48.754371] ? native_write_cr4+0x45/0x60
3905 11:41:33.380290 # [ 48.759179] ? report_bug+0x9e/0xc0
3906 11:41:33.383201 # [ 48.769639] ? handle_bug+0x41/0x90
3907 11:41:33.386526 # [ 48.773859] ? exc_invalid_op+0x14/0x70
3908 11:41:33.393541 # [ 48.784660] ? asm_exc_invalid_op+0x12/0x20
3909 11:41:33.396676 # [ 48.789663] ? native_write_cr4+0x45/0x60
3910 11:41:33.403224 # [ 48.800654] ? native_write_cr4+0x45/0x60
3911 11:41:33.406609 # [ 48.811675] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3912 11:41:33.409718 # [ 48.816875] direct_entry.cold+0x2c/0x38
3913 11:41:33.416935 # [ 48.827781] full_proxy_write+0x56/0x80
3914 11:41:33.420007 # [ 48.832402] vfs_write+0xea/0x3b0
3915 11:41:33.423723 # [ 48.842623] ksys_write+0x68/0xf0
3916 11:41:33.426932 # [ 48.846657] do_syscall_64+0x33/0x40
3917 11:41:33.433414 # [ 48.850986] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3918 11:41:33.436487 # [ 48.856995] RIP: 0033:0x7f65635e4473
3919 11:41:33.459934 # [ 48.867553] Code: 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
3920 11:41:33.466690 # [ 48.895146] RSP: 002b:00007ffd940c0cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3921 11:41:33.476286 # [ 48.903956] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f65635e4473
3922 11:41:33.483193 # [ 48.912270] RDX: 000000000000000b RSI: 00007f65634d8000 RDI: 0000000000000001
3923 11:41:33.492490 # [ 48.920588] RBP: 00007f65634d8000 R08: 00007f65634d7010 R09: 0000000000000000
3924 11:41:33.499033 # [ 48.928907] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3925 11:41:33.508677 # [ 48.937214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3926 11:41:33.512224 # [ 48.945530] irq event stamp: 0
3927 11:41:33.518955 # [ 48.949263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3928 11:41:33.528669 # [ 48.956605] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3929 11:41:33.538596 # [ 48.966095] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
3930 11:41:33.545807 # [ 48.975580] softirqs last disabled at (0): [<0000000000000000>] 0x0
3931 11:41:33.548695 # [ 48.982914] ---[ end trace 584cf65ab18a80f3 ]---
3932 11:41:33.555240 # [ 48.988396] lkdtm: ok: SMEP did not get cleared
3933 11:41:33.562098 # [ 48.993784] lkdtm: trying to clear SMEP with call gadget
3934 11:41:33.568663 # [ 49.000053] lkdtm: ok: SMEP removal was reverted
3935 11:41:33.571910 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3936 11:41:33.575155 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3937 11:41:33.578908 # selftests: lkdtm: DOUBLE_FAULT.sh
3938 11:41:33.589101 # [ 49.304061] lkdtm: Perform<6>[ 49.573992] lkdtm: Performing direct entry CORRUPT_PAC
3939 11:41:33.595518 <3>[ 49.583799] lkdtm: XFAIL: this test is arm64-only
3940 11:41:33.598241 ing direct entry DOUBLE_FAULT
3941 11:41:33.601979 # [ 49.310621] lkdtm: XFAIL: this test is ia32-only
3942 11:41:33.604895 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3943 11:41:33.611700 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3944 11:41:33.614833 # selftests: lkdtm: CORRUPT_PAC.sh
3945 11:41:33.652171 # [ 49.573992] lkdtm: Performing direct entry CORRUPT_PAC
3946 11:41:33.659022 # [ 49.583799] lkdtm: XFAIL: this test is arm64-only
3947 11:41:33.679385 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3948 11:41:33.694233 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3949 11:41:33.711211 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3950 11:41:33.869453 <6>[ 49.855810] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3951 11:41:33.875156 <3>[ 49.863381] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3952 11:41:33.932769 # [ 49.855810] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3953 11:41:33.939486 # [ 49.863381] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3954 11:41:33.956503 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3955 11:41:33.972947 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3956 11:41:33.989172 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3957 11:41:34.097549 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3958 11:41:34.103677 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3959 11:41:34.117157 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3960 11:41:34.222765 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3961 11:41:34.228604 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3962 11:41:34.248433 # selftests: lkdtm: READ_AFTER_FREE.sh
3963 11:41:34.392397 <6>[ 50.382209] lkdtm: Performing direct entry READ_AFTER_FREE
3964 11:41:34.399129 <6>[ 50.388697] lkdtm: Value in memory before free: 12345678
3965 11:41:34.404975 <6>[ 50.394964] lkdtm: Attempting bad read from freed memory
3966 11:41:34.411949 <6>[ 50.401265] lkdtm: Memory was not poisoned
3967 11:41:34.463058 # [ 50.382209] lkdtm: Performing direct entry READ_AFTER_FREE
3968 11:41:34.469125 # [ 50.388697] lkdtm: Value in memory before free: 12345678
3969 11:41:34.475932 # [ 50.394964] lkdtm: Attempting bad read from freed memory
3970 11:41:34.483084 # [ 50.401265] lkdtm: Memory was not poisoned
3971 11:41:34.488900 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3972 11:41:34.500389 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3973 11:41:34.514739 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3974 11:41:34.620180 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3975 11:41:34.626316 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3976 11:41:34.639951 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3977 11:41:34.797865 <6>[ 50.784472] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3978 11:41:34.801173 <6>[ 50.791549] lkdtm: Value in memory before free: 12345678
3979 11:41:34.807743 <6>[ 50.797845] lkdtm: Attempting to read from freed memory
3980 11:41:34.814172 <6>[ 50.804028] lkdtm: Buddy page was not poisoned
3981 11:41:34.868930 # [ 50.784472] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3982 11:41:34.871546 # [ 50.791549] lkdtm: Value in memory before free: 12345678
3983 11:41:34.878487 # [ 50.797845] lkdtm: Attempting to read from freed memory
3984 11:41:34.885417 # [ 50.804028] lkdtm: Buddy page was not poisoned
3985 11:41:34.892163 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3986 11:41:34.906186 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3987 11:41:34.920738 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3988 11:41:35.069127 <6>[ 51.058679] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3989 11:41:35.074848 <6>[ 51.065298] lkdtm: Attempting double slab free ...
3990 11:41:35.128355 # [ 51.058679] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3991 11:41:35.135007 # [ 51.065298] lkdtm: Attempting double slab free ...
3992 11:41:35.150719 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3993 11:41:35.165697 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3994 11:41:35.180219 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3995 11:41:35.335069 <6>[ 51.324930] lkdtm: Performing direct entry SLAB_FREE_CROSS
3996 11:41:35.341258 <6>[ 51.331426] lkdtm: Attempting cross-cache slab free ...
3997 11:41:35.393358 # [ 51.324930] lkdtm: Performing direct entry SLAB_FREE_CROSS
3998 11:41:35.400289 # [ 51.331426] lkdtm: Attempting cross-cache slab free ...
3999 11:41:35.416201 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4000 11:41:35.429841 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4001 11:41:35.444758 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4002 11:41:35.601251 <6>[ 51.591221] lkdtm: Performing direct entry SLAB_FREE_PAGE
4003 11:41:35.608018 <6>[ 51.597631] lkdtm: Attempting non-Slab slab free ...
4004 11:41:35.665319 # [ 51.591221] lkdtm: Performing direct entry SLAB_FREE_PAGE
4005 11:41:35.672250 # [ 51.597631] lkdtm: Attempting non-Slab slab free ...
4006 11:41:35.687203 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4007 11:41:35.700392 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4008 11:41:35.715727 # selftests: lkdtm: SOFTLOCKUP.sh
4009 11:41:35.826478 # Skipping SOFTLOCKUP: Hangs the system
4010 11:41:35.829480 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4011 11:41:35.845770 # selftests: lkdtm: HARDLOCKUP.sh
4012 11:41:35.948954 # Skipping HARDLOCKUP: Hangs the system
4013 11:41:35.952485 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4014 11:41:35.969914 # selftests: lkdtm: SPINLOCKUP.sh
4015 11:41:36.078252 # Skipping SPINLOCKUP: Hangs the system
4016 11:41:36.081642 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4017 11:41:36.094183 # selftests: lkdtm: HUNG_TASK.sh
4018 11:41:36.200662 # Skipping HUNG_TASK: Hangs the system
4019 11:41:36.204340 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4020 11:41:36.217708 # selftests: lkdtm: EXEC_DATA.sh
4021 11:41:36.363758 <6>[ 52.353541] lkdtm: Performing direct entry EXEC_DATA
4022 11:41:36.369790 <6>[ 52.359442] lkdtm: attempting ok execution at ffffffff9bb799b0
4023 11:41:36.376968 <6>[ 52.366323] lkdtm: attempting bad execution at ffffffff9ea0ebe0
4024 11:41:36.386304 <2>[ 52.373299] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4025 11:41:36.396576 <1>[ 52.381975] BUG: unable to handle page fault for address: ffffffff9ea0ebe0
4026 11:41:36.403384 <1>[ 52.389965] #PF: supervisor instruction fetch in kernel mode
4027 11:41:36.406199 <1>[ 52.396595] #PF: error_code(0x0011) - permissions violation
4028 11:41:36.416171 <6>[ 52.403120] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 800000012fe000e3
4029 11:41:36.419263 <4>[ 52.411218] Oops: 0011 [#5] SMP PTI
4030 11:41:36.429321 <4>[ 52.415420] CPU: 3 PID: 1542 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4031 11:41:36.436048 <4>[ 52.424381] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4032 11:41:36.440150 <4>[ 52.431320] RIP: 0010:data_area+0x0/0x40
4033 11:41:36.462726 <4>[ 52.436009] Code: ff ff 00 37 27 40 65 89 ff ff 00 36 27 40 65 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4034 11:41:36.469505 <4>[ 52.457301] RSP: 0018:ffffab7781f5fe48 EFLAGS: 00010246
4035 11:41:36.476203 <4>[ 52.463436] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4036 11:41:36.486163 <4>[ 52.471723] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4037 11:41:36.492696 <4>[ 52.479998] RBP: ffffffff9ea0ebe0 R08: 0000000000000000 R09: 0000000000000000
4038 11:41:36.502615 <4>[ 52.488267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4039 11:41:36.509603 <4>[ 52.496534] R13: ffffab7781f5ff10 R14: ffffab7781f5ff10 R15: ffff896545a64000
4040 11:41:36.518534 <4>[ 52.504814] FS: 00007fbefa3f8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4041 11:41:36.525621 <4>[ 52.514171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4042 11:41:36.535647 <4>[ 52.520895] CR2: ffffffff9ea0ebe0 CR3: 0000000106352000 CR4: 00000000003506e0
4043 11:41:36.536178 <4>[ 52.529167] Call Trace:
4044 11:41:36.542157 <4>[ 52.532211] ? __die_body.cold+0x1a/0x1f
4045 11:41:36.545680 <4>[ 52.536898] ? no_context+0x177/0x380
4046 11:41:36.552354 <4>[ 52.541302] ? exc_page_fault+0xd7/0x170
4047 11:41:36.555846 <4>[ 52.545992] ? asm_exc_page_fault+0x1e/0x30
4048 11:41:36.562018 <4>[ 52.550981] ? execute_location+0x48/0x56
4049 11:41:36.565025 <4>[ 52.555765] ? direct_entry.cold+0x2c/0x38
4050 11:41:36.569278 <4>[ 52.560653] ? full_proxy_write+0x56/0x80
4051 11:41:36.575528 <4>[ 52.565446] ? vfs_write+0xea/0x3b0
4052 11:41:36.578648 <4>[ 52.569653] ? ksys_write+0x68/0xf0
4053 11:41:36.581809 <4>[ 52.573860] ? do_syscall_64+0x33/0x40
4054 11:41:36.588667 <4>[ 52.578348] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4055 11:41:36.628234 <4>[ 52.584494] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4056 11:41:36.635140 <4>[ 52.624690] CR2: ffffffff9ea0ebe0
4057 11:41:36.638086 <4>[ 52.628700] ---[ end trace 584cf65ab18a80f4 ]---
4058 11:41:36.644656 <4>[ 52.634178] RIP: 0010:lkdtm_BUG+0x5/0x10
4059 11:41:36.664482 <4>[ 52.638868] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4060 11:41:36.671139 <4>[ 52.660199] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4061 11:41:36.678135 <4>[ 52.666347] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4062 11:41:36.687972 <4>[ 52.674632] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4063 11:41:36.694961 <4>[ 52.682928] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4064 11:41:36.704489 <4>[ 52.691226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4065 11:41:36.711649 <4>[ 52.699519] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4066 11:41:36.721104 <4>[ 52.707816] FS: 00007fbefa3f8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4067 11:41:36.727521 <4>[ 52.717172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 11:41:36.737539 <4>[ 52.723902] CR2: ffffffff9ea0ebe0 CR3: 0000000106352000 CR4: 00000000003506e0
4069 11:41:36.747825 <3>[ 52.732182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4070 11:41:36.757825 <3>[ 52.742420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat
4071 11:41:36.761040 <4>[ 52.751194] INFO: lockdep is turned off.
4072 11:41:36.763952 <4>[ 52.755872] irq event stamp: 0
4073 11:41:36.771000 <4>[ 52.759585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4074 11:41:36.781171 <4>[ 52.766902] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4075 11:41:36.790928 <4>[ 52.776357] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4076 11:41:36.797502 <4>[ 52.785792] softirqs last disabled at (0): [<0000000000000000>] 0x0
4077 11:41:36.807828 <4>[ 52.793102] CPU: 3 PID: 1542 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4078 11:41:36.814315 <4>[ 52.802052] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4079 11:41:36.817075 <4>[ 52.808976] Call Trace:
4080 11:41:36.820549 <4>[ 52.812008] dump_stack+0x77/0x9b
4081 11:41:36.827113 <4>[ 52.816009] ___might_sleep.cold+0xa6/0xb6
4082 11:41:36.830894 <4>[ 52.820884] exit_signals+0x1c/0x300
4083 11:41:36.833903 <4>[ 52.825177] do_exit+0xc2/0xab0
4084 11:41:36.836838 <4>[ 52.828980] ? ksys_write+0x68/0xf0
4085 11:41:36.844207 <4>[ 52.833181] make_task_dead+0x2f/0x30
4086 11:41:36.847382 <4>[ 52.837582] rewind_stack_and_make_dead+0x17/0x20
4087 11:41:36.853592 <4>[ 52.843145] RIP: 0033:0x7fbefa30e473
4088 11:41:36.873402 <4>[ 52.847449] Code: 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
4089 11:41:36.883784 <4>[ 52.868784] RSP: 002b:00007fff556a7208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4090 11:41:36.890053 <4>[ 52.877563] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbefa30e473
4091 11:41:36.900689 <4>[ 52.885848] RDX: 000000000000000a RSI: 00007fbefa202000 RDI: 0000000000000001
4092 11:41:36.907219 <4>[ 52.894129] RBP: 00007fbefa202000 R08: 00007fbefa201010 R09: 0000000000000000
4093 11:41:36.917296 <4>[ 52.902414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4094 11:41:36.923419 <4>[ 52.910691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4095 11:41:36.932715 # Killed
4096 11:41:36.981453 # [ 52.353541] lkdtm: Performing direct entry EXEC_DATA
4097 11:41:36.988424 # [ 52.359442] lkdtm: attempting ok execution at ffffffff9bb799b0
4098 11:41:36.994594 # [ 52.366323] lkdtm: attempting bad execution at ffffffff9ea0ebe0
4099 11:41:37.004630 # [ 52.373299] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4100 11:41:37.011258 # [ 52.381975] BUG: unable to handle page fault for address: ffffffff9ea0ebe0
4101 11:41:37.017831 # [ 52.389965] #PF: supervisor instruction fetch in kernel mode
4102 11:41:37.024685 # [ 52.396595] #PF: error_code(0x0011) - permissions violation
4103 11:41:37.034350 # [ 52.403120] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 800000012fe000e3
4104 11:41:37.037640 # [ 52.411218] Oops: 0011 [#5] SMP PTI
4105 11:41:37.044855 # [ 52.415420] CPU: 3 PID: 1542 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4106 11:41:37.054449 # [ 52.424381] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4107 11:41:37.058119 # [ 52.431320] RIP: 0010:data_area+0x0/0x40
4108 11:41:37.077850 # [ 52.436009] Code: ff ff 00 37 27 40 65 89 ff ff 00 36 27 40 65 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4109 11:41:37.084512 # [ 52.457301] RSP: 0018:ffffab7781f5fe48 EFLAGS: 00010246
4110 11:41:37.094443 # [ 52.463436] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4111 11:41:37.101289 # [ 52.471723] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4112 11:41:37.110566 # [ 52.479998] RBP: ffffffff9ea0ebe0 R08: 0000000000000000 R09: 0000000000000000
4113 11:41:37.117588 # [ 52.488267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4114 11:41:37.127184 # [ 52.496534] R13: ffffab7781f5ff10 R14: ffffab7781f5ff10 R15: ffff896545a64000
4115 11:41:37.133824 # [ 52.504814] FS: 00007fbefa3f8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4116 11:41:37.140536 # [ 52.514171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 11:41:37.150385 # [ 52.520895] CR2: ffffffff9ea0ebe0 CR3: 0000000106352000 CR4: 00000000003506e0
4118 11:41:37.153932 # [ 52.529167] Call Trace:
4119 11:41:37.156690 # [ 52.532211] ? __die_body.cold+0x1a/0x1f
4120 11:41:37.160337 # [ 52.536898] ? no_context+0x177/0x380
4121 11:41:37.166634 # [ 52.541302] ? exc_page_fault+0xd7/0x170
4122 11:41:37.170027 # [ 52.545992] ? asm_exc_page_fault+0x1e/0x30
4123 11:41:37.176443 # [ 52.550981] ? execute_location+0x48/0x56
4124 11:41:37.179749 # [ 52.555765] ? direct_entry.cold+0x2c/0x38
4125 11:41:37.186348 # [ 52.560653] ? full_proxy_write+0x56/0x80
4126 11:41:37.189757 # [ 52.565446] ? vfs_write+0xea/0x3b0
4127 11:41:37.193395 # [ 52.569653] ? ksys_write+0x68/0xf0
4128 11:41:37.196982 # [ 52.573860] ? do_syscall_64+0x33/0x40
4129 11:41:37.203243 # [ 52.578348] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4130 11:41:37.232763 # [ 52.584494] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_te<6>[ 53.217686] lkdtm: Performing direct entry EXEC_STACK
4131 11:41:37.246079 mp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cro<6>[ 53.227927] lkdtm: attempting ok execution at ffffffff9bb799b0
4132 11:41:37.259269 s_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengi<6>[ 53.240980] lkdtm: attempting bad execution at ffffab7782007e18
4133 11:41:37.262625 ne regmap_i2c chromeos_pstore coreboot_table
4134 11:41:37.272615 # [ 52.624690] C<2>[ 53.254135] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4135 11:41:37.283047 <1>[ 53.269021] BUG: unable to handle page fault for address: ffffab7782007e18
4136 11:41:37.283670 R2: ffffffff9ea0ebe0
4137 11:41:37.296132 # [ 52.628700] ---[ end trace 584cf65ab1<1>[ 53.277023] #PF: supervisor instruction fetch in kernel mode
4138 11:41:37.302537 <1>[ 53.289891] #PF: error_code(0x0011) - permissions violation
4139 11:41:37.302970 8a80f4 ]---
4140 11:41:37.306029 # [ 52.634178] RIP: 0010:lkdtm_BUG+0x5/0x10
4141 11:41:37.316194 # [ <6>[ 53.296423] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106353067 PTE 8000000106352063
4142 11:41:37.322811 <4>[ 53.312009] Oops: 0011 [#6] SMP PTI
4143 11:41:37.329582 <4>[ 53.316217] CPU: 0 PID: 1578 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4144 11:41:37.336297 <4>[ 53.325197] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4145 11:41:37.343195 <4>[ 53.332124] RIP: 0010:0xffffab7782007e18
4146 11:41:37.362790 <4>[ 53.336817] Code: 00 00 18 7e 00 82 77 ab ff ff a7 d6 20 9c ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 ff 9c ff ff ff ff d3 d7 20 9c ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4147 11:41:37.369073 <4>[ 53.358165] RSP: 0018:ffffab7782007df8 EFLAGS: 00010246
4148 11:41:37.376119 <4>[ 53.364315] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4149 11:41:37.386054 <4>[ 53.372607] RDX: 0000000000000000 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
4150 11:41:37.392853 <4>[ 53.380896] RBP: ffffab7782007e18 R08: 0000000000000000 R09: 0000000000000000
4151 11:41:37.402552 <4>[ 53.389187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4152 11:41:37.409177 <4>[ 53.397467] R13: ffffab7782007f10 R14: ffffab7782007f10 R15: ffff8965431a9000
4153 11:41:37.418928 <4>[ 53.405744] FS: 00007f26762cc580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
4154 11:41:37.425522 <4>[ 53.415089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4155 11:41:37.435475 <4>[ 53.421811] CR2: ffffab7782007e18 CR3: 0000000102d34000 CR4: 00000000003506f0
4156 11:41:37.438435 <4>[ 53.430098] Call Trace:
4157 11:41:37.442637 <4>[ 53.433144] ? __die_body.cold+0x1a/0x1f
4158 11:41:37.449333 <4>[ 53.437837] ? no_context+0x177/0x380
4159 11:41:37.452221 <4>[ 53.442245] ? exc_page_fault+0xd7/0x170
4160 11:41:37.455163 <4>[ 53.446938] ? asm_exc_page_fault+0x1e/0x30
4161 11:41:37.462268 <4>[ 53.451937] ? execute_location+0x48/0x56
4162 11:41:37.464908 <4>[ 53.456728] ? lkdtm_EXEC_STACK+0x26/0x44
4163 11:41:37.471946 <4>[ 53.461512] ? direct_entry.cold+0x2c/0x38
4164 11:41:37.475200 <4>[ 53.466399] ? full_proxy_write+0x56/0x80
4165 11:41:37.478524 <4>[ 53.471190] ? vfs_write+0xea/0x3b0
4166 11:41:37.485213 <4>[ 53.475395] ? ksys_write+0x68/0xf0
4167 11:41:37.488479 <4>[ 53.479595] ? do_syscall_64+0x33/0x40
4168 11:41:37.495080 <4>[ 53.484092] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4169 11:41:37.541697 52.638868] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb <4>[ 53.490237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4170 11:41:37.544867 <4>[ 53.536572] CR2: ffffab7782007e18
4171 11:41:37.551539 <4>[ 53.540570] ---[ end trace 584cf65ab18a80f5 ]---
4172 11:41:37.554652 <4>[ 53.546032] RIP: 0010:lkdtm_BUG+0x5/0x10
4173 11:41:37.577959 <4>[ 53.550719] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4174 11:41:37.584400 <4>[ 53.572016] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4175 11:41:37.591066 <4>[ 53.578157] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4176 11:41:37.601289 <4>[ 53.586429] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4177 11:41:37.607351 <4>[ 53.594698] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4178 11:41:37.617628 <4>[ 53.602982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4179 11:41:37.623987 <4>[ 53.611259] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4180 11:41:37.634408 <4>[ 53.619545] FS: 00007f26762cc580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
4181 11:41:37.641182 <4>[ 53.628890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4182 11:41:37.647836 <4>[ 53.635615] CR2: ffffab7782007e18 CR3: 0000000102d34000 CR4: 00000000003506f0
4183 11:41:37.663370 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4184 11:41:37.669734 # [ 52.660199] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4185 11:41:37.676432 # [ 52.666347] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4186 11:41:37.686614 # [ 52.674632] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4187 11:41:37.693768 # [ 52.682928] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4188 11:41:37.703183 # [ 52.691226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4189 11:41:37.709924 # [ 52.699519] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4190 11:41:37.719938 # [ 52.707816] FS: 00007fbefa3f8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4191 11:41:37.726633 # [ 52.717172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4192 11:41:37.733245 # [ 52.723902] CR2: ffffffff9ea0ebe0 CR3: 0000000106352000 CR4: 00000000003506e0
4193 11:41:37.743591 # [ 52.732182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4194 11:41:37.753593 # [ 52.742420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat
4195 11:41:37.757160 # [ 52.751194] INFO: lockdep is turned off.
4196 11:41:37.760495 # [ 52.755872] irq event stamp: 0
4197 11:41:37.770649 # [ 52.759585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4198 11:41:37.776587 # [ 52.766902] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4199 11:41:37.786697 # [ 52.776357] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4200 11:41:37.792907 # [ 52.785792] softirqs last disabled at (0): [<0000000000000000>] 0x0
4201 11:41:37.802831 # [ 52.793102] CPU: 3 PID: 1542 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4202 11:41:37.809353 # [ 52.802052] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4203 11:41:37.812828 # [ 52.808976] Call Trace:
4204 11:41:37.816221 # [ 52.812008] dump_stack+0x77/0x9b
4205 11:41:37.822377 # [ 52.816009] ___might_sleep.cold+0xa6/0xb6
4206 11:41:37.825782 # [ 52.820884] exit_signals+0x1c/0x300
4207 11:41:37.829158 # [ 52.825177] do_exit+0xc2/0xab0
4208 11:41:37.832879 # [ 52.828980] ? ksys_write+0x68/0xf0
4209 11:41:37.836375 # [ 52.833181] make_task_dead+0x2f/0x30
4210 11:41:37.842800 # [ 52.837582] rewind_stack_and_make_dead+0x17/0x20
4211 11:41:37.846611 # [ 52.843145] RIP: 0033:0x7fbefa30e473
4212 11:41:37.869385 # [ 52.847449] Code: 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
4213 11:41:37.876065 # [ 52.868784] RSP: 002b:00007fff556a7208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4214 11:41:37.886584 # [ 52.877563] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbefa30e473
4215 11:41:37.892516 # [ 52.885848] RDX: 000000000000000a RSI: 00007fbefa202000 RDI: 0000000000000001
4216 11:41:37.902334 # [ 52.894129] RBP: 00007fbefa202000 R08: 00007fbefa201010 R09: 0000000000000000
4217 11:41:37.908673 # [ 52.902414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4218 11:41:37.919240 # [ 52.910691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4219 11:41:37.922483 # EXEC_DATA: saw 'call trace:': ok
4220 11:41:37.925562 ok 30 selftests: lkdtm: EXEC_DATA.sh
4221 11:41:37.929225 # selftests: lkdtm: EXEC_STACK.sh
4222 11:41:37.929647 # Killed
4223 11:41:37.942530 # [ 53.217686] lkdtm: Performing direct entry EXEC_STA<6>[ 53.929490] lkdtm: Performing direct entry EXEC_KMALLOC
4224 11:41:37.949025 <6>[ 53.936547] lkdtm: attempting ok execution at ffffffff9bb799b0
4225 11:41:37.955434 <6>[ 53.943414] lkdtm: attempting bad execution at ffff8965467c4240
4226 11:41:37.965145 <2>[ 53.950366] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4227 11:41:37.972078 <1>[ 53.959029] BUG: unable to handle page fault for address: ffff8965467c4240
4228 11:41:37.978741 <1>[ 53.967011] #PF: supervisor instruction fetch in kernel mode
4229 11:41:37.985255 <1>[ 53.973642] #PF: error_code(0x0011) - permissions violation
4230 11:41:37.994975 <6>[ 53.980182] PGD 130001067 P4D 130001067 PUD 100236063 PMD 10664d063 PTE 80000001067c4063
4231 11:41:37.998393 <4>[ 53.989565] Oops: 0011 [#7] SMP PTI
4232 11:41:38.008376 <4>[ 53.993771] CPU: 2 PID: 1614 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4233 11:41:38.014669 <4>[ 54.002742] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4234 11:41:38.018785 <4>[ 54.009671] RIP: 0010:0xffff8965467c4240
4235 11:41:38.041516 <4>[ 54.014361] Code: ad de 80 c7 8d 45 65 89 ff ff 80 46 2d 45 65 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4236 11:41:38.045020 <4>[ 54.035679] RSP: 0018:ffffab778207fe38 EFLAGS: 00010246
4237 11:41:38.054993 <4>[ 54.041822] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4238 11:41:38.061741 <4>[ 54.050114] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
4239 11:41:38.072222 <4>[ 54.058405] RBP: ffff8965467c4240 R08: 0000000000000000 R09: 0000000000000000
4240 11:41:38.078598 <4>[ 54.066683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4241 11:41:38.088444 <4>[ 54.074959] R13: ffffab778207ff10 R14: ffffab778207ff10 R15: ffff8965431cd000
4242 11:41:38.097935 <4>[ 54.083245] FS: 00007f68b8eea580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4243 11:41:38.105028 <4>[ 54.092593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4244 11:41:38.111745 <4>[ 54.099314] CR2: ffff8965467c4240 CR3: 00000001065ec000 CR4: 00000000003506e0
4245 11:41:38.114606 <4>[ 54.107590] Call Trace:
4246 11:41:38.121026 <4>[ 54.110629] ? __die_body.cold+0x1a/0x1f
4247 11:41:38.124365 <4>[ 54.115311] ? no_context+0x177/0x380
4248 11:41:38.127982 <4>[ 54.119711] ? exc_page_fault+0xd7/0x170
4249 11:41:38.134374 <4>[ 54.124399] ? asm_exc_page_fault+0x1e/0x30
4250 11:41:38.137792 <4>[ 54.129388] ? execute_location+0x48/0x56
4251 11:41:38.144526 <4>[ 54.134180] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4252 11:41:38.148132 <4>[ 54.139164] ? direct_entry.cold+0x2c/0x38
4253 11:41:38.154131 <4>[ 54.144054] ? full_proxy_write+0x56/0x80
4254 11:41:38.157494 <4>[ 54.148838] ? vfs_write+0xea/0x3b0
4255 11:41:38.161375 <4>[ 54.153035] ? ksys_write+0x68/0xf0
4256 11:41:38.167968 <4>[ 54.157231] ? do_syscall_64+0x33/0x40
4257 11:41:38.174290 <4>[ 54.161726] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4258 11:41:38.174813 CK
4259 11:41:38.220338 # [ 53.227927] lkdtm: attempting ok execution at ffffffff9<4>[ 54.167884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4260 11:41:38.223604 <4>[ 54.214266] CR2: ffff8965467c4240
4261 11:41:38.226965 <4>[ 54.218267] ---[ end trace 584cf65ab18a80f6 ]---
4262 11:41:38.233997 <4>[ 54.223727] RIP: 0010:lkdtm_BUG+0x5/0x10
4263 11:41:38.253780 <4>[ 54.228409] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4264 11:41:38.260863 <4>[ 54.249707] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4265 11:41:38.270017 <4>[ 54.255852] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4266 11:41:38.277041 <4>[ 54.264124] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4267 11:41:38.287004 <4>[ 54.272401] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4268 11:41:38.293764 <4>[ 54.280678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4269 11:41:38.303590 <4>[ 54.288956] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4270 11:41:38.310570 <4>[ 54.297230] FS: 00007f68b8eea580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4271 11:41:38.316944 <4>[ 54.306582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4272 11:41:38.326516 <4>[ 54.313312] CR2: ffff8965467c4240 CR3: 00000001065ec000 CR4: 00000000003506e0
4273 11:41:38.337083 <3>[ 54.321608] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4274 11:41:38.346248 <3>[ 54.331851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
4275 11:41:38.349744 <4>[ 54.340624] INFO: lockdep is turned off.
4276 11:41:38.353365 <4>[ 54.345300] irq event stamp: 0
4277 11:41:38.360053 <4>[ 54.349009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4278 11:41:38.369846 <4>[ 54.356318] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4279 11:41:38.379473 <4>[ 54.365749] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4280 11:41:38.386309 <4>[ 54.375189] softirqs last disabled at (0): [<0000000000000000>] 0x0
4281 11:41:38.396313 <4>[ 54.382491] CPU: 2 PID: 1614 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4282 11:41:38.403564 <4>[ 54.391445] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4283 11:41:38.406223 <4>[ 54.398356] Call Trace:
4284 11:41:38.409283 <4>[ 54.401387] dump_stack+0x77/0x9b
4285 11:41:38.416201 <4>[ 54.405389] ___might_sleep.cold+0xa6/0xb6
4286 11:41:38.419568 <4>[ 54.410266] exit_signals+0x1c/0x300
4287 11:41:38.423697 <4>[ 54.414563] do_exit+0xc2/0xab0
4288 11:41:38.425888 <4>[ 54.418371] ? ksys_write+0x68/0xf0
4289 11:41:38.432795 <4>[ 54.422563] make_task_dead+0x2f/0x30
4290 11:41:38.436416 <4>[ 54.426944] rewind_stack_and_make_dead+0x17/0x20
4291 11:41:38.442446 <4>[ 54.432498] RIP: 0033:0x7f68b8e00473
4292 11:41:38.462482 <4>[ 54.436797] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4293 11:41:38.472253 <4>[ 54.458114] RSP: 002b:00007ffe6a1d1118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4294 11:41:38.472766 bb799b0
4295 11:41:38.485319 # [ 53.240980] lkdtm: attempting bad execution at fff<4>[ 54.466873] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f68b8e00473
4296 11:41:38.495369 <4>[ 54.481369] RDX: 000000000000000d RSI: 00007f68b8cf4000 RDI: 0000000000000001
4297 11:41:38.502092 <4>[ 54.489646] RBP: 00007f68b8cf4000 R08: 00007f68b8cf3010 R09: 0000000000000000
4298 11:41:38.512551 <4>[ 54.497916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4299 11:41:38.518663 <4>[ 54.506188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4300 11:41:38.521523 fab7782007e18
4301 11:41:38.527685 # [ 53.254135] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4302 11:41:38.538633 # [ 53.269021] BUG: unable to handle page fault for address: ffffab7782007e18
4303 11:41:38.545267 # [ 53.277023] #PF: supervisor instruction fetch in kernel mode
4304 11:41:38.551884 # [ 53.289891] #PF: error_code(0x0011) - permissions violation
4305 11:41:38.558181 # [ 53.296423] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106353067 PTE 8000000106352063
4306 11:41:38.564518 # [ 53.312009] Oops: 0011 [#6] SMP PTI
4307 11:41:38.571211 # [ 53.316217] CPU: 0 PID: 1578 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4308 11:41:38.578108 # [ 53.325197] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4309 11:41:38.584609 # [ 53.332124] RIP: 0010:0xffffab7782007e18
4310 11:41:38.604556 # [ 53.336817] Code: 00 00 18 7e 00 82 77 ab ff ff a7 d6 20 9c ff ff ff ff 20 00 00 00 00 00 00 00 ce 90 ff 9c ff ff ff ff d3 d7 20 9c ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4311 11:41:38.611373 # [ 53.358165] RSP: 0018:ffffab7782007df8 EFLAGS: 00010246
4312 11:41:38.618394 # [ 53.364315] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4313 11:41:38.627466 # [ 53.372607] RDX: 0000000000000000 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
4314 11:41:38.634495 # [ 53.380896] RBP: ffffab7782007e18 R08: 0000000000000000 R09: 0000000000000000
4315 11:41:38.644165 # [ 53.389187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4316 11:41:38.651232 # [ 53.397467] R13: ffffab7782007f10 R14: ffffab7782007f10 R15: ffff8965431a9000
4317 11:41:38.660631 # [ 53.405744] FS: 00007f26762cc580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
4318 11:41:38.666693 # [ 53.415089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4319 11:41:38.676941 # [ 53.421811] CR2: ffffab7782007e18 CR3: 0000000102d34000 CR4: 00000000003506f0
4320 11:41:38.677370 # [ 53.430098] Call Trace:
4321 11:41:38.683563 # [ 53.433144] ? __die_body.cold+0x1a/0x1f
4322 11:41:38.686897 # [ 53.437837] ? no_context+0x177/0x380
4323 11:41:38.693381 # [ 53.442245] ? exc_page_fault+0xd7/0x170
4324 11:41:38.696910 # [ 53.446938] ? asm_exc_page_fault+0x1e/0x30
4325 11:41:38.700086 # [ 53.451937] ? execute_location+0x48/0x56
4326 11:41:38.706812 # [ 53.456728] ? lkdtm_EXEC_STACK+0x26/0x44
4327 11:41:38.710024 # [ 53.461512] ? direct_entry.cold+0x2c/0x38
4328 11:41:38.716548 # [ 53.466399] ? full_proxy_write+0x56/0x80
4329 11:41:38.719664 # [ 53.471190] ? vfs_write+0xea/0x3b0
4330 11:41:38.723530 # [ 53.475395] ? ksys_write+0x68/0xf0
4331 11:41:38.726634 # [ 53.479595] ? do_syscall_64+0x33/0x40
4332 11:41:38.733101 # [ 53.484092] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4333 11:41:38.773057 # [ 53.490237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4334 11:41:38.779413 # [ 53.536572] CR2: ffffab7782007e18
4335 11:41:38.782688 # [ 53.540570] ---[ end trace 584cf65ab18a80f5 ]---
4336 11:41:38.789579 # [ 53.546032] RIP: 0010:lkdtm_BUG+0x5/0x10
4337 11:41:38.809360 # [ 53.550719] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4338 11:41:38.816640 # [ 53.572016] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4339 11:41:38.822660 # [ 53.578157] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4340 11:41:38.832605 # [ 53.586429] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4341 11:41:38.839396 # [ 53.594698] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4342 11:41:38.848986 # [ 53.602982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4343 11:41:38.855949 # [ 53.611<6>[ 54.838327] lkdtm: Performing direct entry EXEC_VMALLOC
4344 11:41:38.862687 <6>[ 54.850471] lkdtm: attempting ok execution at ffffffff9bb799b0
4345 11:41:38.869041 <6>[ 54.857348] lkdtm: attempting bad execution at ffffab778028f000
4346 11:41:38.885198 259] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546<2>[ 54.864325] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4347 11:41:38.891248 <1>[ 54.879219] BUG: unable to handle page fault for address: ffffab778028f000
4348 11:41:38.898046 <1>[ 54.887210] #PF: supervisor instruction fetch in kernel mode
4349 11:41:38.904993 <1>[ 54.893842] #PF: error_code(0x0011) - permissions violation
4350 11:41:38.914537 <6>[ 54.900362] PGD 100000067 P4D 100000067 PUD 100231067 PMD 100a03067 PTE 800000010315e063
4351 11:41:38.918242 <4>[ 54.909721] Oops: 0011 [#8] SMP PTI
4352 11:41:38.918331 657000
4353 11:41:38.934650 # [ 53.619545] FS: 00007f26762cc580(0000) GS:ffff8965<4>[ 54.913915] CPU: 2 PID: 1650 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4354 11:41:38.941794 <4>[ 54.929077] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4355 11:41:38.944474 <4>[ 54.935993] RIP: 0010:0xffffab778028f000
4356 11:41:38.947732 bbc00000(0000) knlGS:0000000000000000
4357 11:41:38.957881 # [ 53.628890] CS: 001<4>[ 54.940676] Code: Unable to access opcode bytes at RIP 0xffffab778028efd6.
4358 11:41:38.965074 <4>[ 54.954856] RSP: 0018:ffffab7782117e38 EFLAGS: 00010246
4359 11:41:38.974594 <4>[ 54.960991] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4360 11:41:38.981382 <4>[ 54.969272] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
4361 11:41:38.991077 <4>[ 54.977540] RBP: ffffab778028f000 R08: 0000000000000000 R09: 0000000000000000
4362 11:41:38.997693 <4>[ 54.985825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4363 11:41:39.008166 <4>[ 54.994097] R13: ffffab7782117f10 R14: ffffab7782117f10 R15: ffff89654315e000
4364 11:41:39.017793 <4>[ 55.002370] FS: 00007f542ec62580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4365 11:41:39.024703 <4>[ 55.011705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4366 11:41:39.031507 <4>[ 55.018422] CR2: ffffab778028efd6 CR3: 0000000106628000 CR4: 00000000003506e0
4367 11:41:39.034255 <4>[ 55.026688] Call Trace:
4368 11:41:39.038333 <4>[ 55.029732] ? __die_body.cold+0x1a/0x1f
4369 11:41:39.044652 <4>[ 55.034414] ? no_context+0x177/0x380
4370 11:41:39.047658 <4>[ 55.038806] ? exc_page_fault+0xd7/0x170
4371 11:41:39.054465 <4>[ 55.043486] ? asm_exc_page_fault+0x1e/0x30
4372 11:41:39.058112 <4>[ 55.048462] ? execute_location+0x48/0x56
4373 11:41:39.064274 <4>[ 55.053235] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4374 11:41:39.067815 <4>[ 55.058203] ? direct_entry.cold+0x2c/0x38
4375 11:41:39.073949 <4>[ 55.063078] ? full_proxy_write+0x56/0x80
4376 11:41:39.077539 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4377 11:41:39.084868 # [ 53.635615] CR2:<4>[ 55.067855] ? vfs_write+0xea/0x3b0
4378 11:41:39.087508 <4>[ 55.078252] ? ksys_write+0x68/0xf0
4379 11:41:39.091517 <4>[ 55.082452] ? do_syscall_64+0x33/0x40
4380 11:41:39.097539 <4>[ 55.086937] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4381 11:41:39.104755 ffffab7782007e18 CR3: 0000000102d34000 CR4: 00000000003506f0
4382 11:41:39.143538 #<4>[ 55.093158] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4383 11:41:39.147293 <4>[ 55.139463] CR2: ffffab778028f000
4384 11:41:39.154249 <4>[ 55.143464] ---[ end trace 584cf65ab18a80f7 ]---
4385 11:41:39.157233 <4>[ 55.148920] RIP: 0010:lkdtm_BUG+0x5/0x10
4386 11:41:39.179909 <4>[ 55.153596] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4387 11:41:39.186833 <4>[ 55.174885] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4388 11:41:39.193674 <4>[ 55.181029] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4389 11:41:39.203019 <4>[ 55.189310] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4390 11:41:39.209675 <4>[ 55.197597] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4391 11:41:39.219651 <4>[ 55.205875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4392 11:41:39.226467 <4>[ 55.214152] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4393 11:41:39.236329 <4>[ 55.222425] FS: 00007f542ec62580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4394 11:41:39.242698 <4>[ 55.231773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4395 11:41:39.252751 <4>[ 55.238497] CR2: ffffab778028efd6 CR3: 0000000106628000 CR4: 00000000003506e0
4396 11:41:39.255877 EXEC_STACK: saw 'call trace:': ok
4397 11:41:39.259283 ok 31 selftests: lkdtm: EXEC_STACK.sh
4398 11:41:39.262941 # selftests: lkdtm: EXEC_KMALLOC.sh
4399 11:41:39.263472 # Killed
4400 11:41:39.269590 # [ 53.929490] lkdtm: Performing direct entry EXEC_KMALLOC
4401 11:41:39.275663 # [ 53.936547] lkdtm: attempting ok execution at ffffffff9bb799b0
4402 11:41:39.282267 # [ 53.943414] lkdtm: attempting bad execution at ffff8965467c4240
4403 11:41:39.292564 # [ 53.950366] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4404 11:41:39.299175 # [ 53.959029] BUG: unable to handle page fault for address: ffff8965467c4240
4405 11:41:39.305808 # [ 53.967011] #PF: supervisor instruction fetch in kernel mode
4406 11:41:39.311916 # [ 53.973642] #PF: error_code(0x0011) - permissions violation
4407 11:41:39.321678 # [ 53.980182] PGD 130001067 P4D 130001067 PUD 100236063 PMD 10664d063 PTE 80000001067c4063
4408 11:41:39.325160 # [ 53.989565] Oops: 0011 [#7] SMP PTI
4409 11:41:39.335386 # [ 53.993771] CPU: 2 PID: 1614 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4410 11:41:39.341886 # [ 54.002742] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4411 11:41:39.344921 # [ 54.009671] RIP: 0010:0xffff8965467c4240
4412 11:41:39.368449 # [ 54.014361] Code: ad de 80 c7 8d 45 65 89 ff ff 80 46 2d 45 65 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4413 11:41:39.374783 # [ 54.035679] RSP: 0018:ffffab778207fe38 EFLAGS: 00010246
4414 11:41:39.381342 # [ 54.041822] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4415 11:41:39.391601 # [ 54.050114] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
4416 11:41:39.398175 # [ 54.058405] RBP: ffff8965467c4240 R08: 0000000000000000 R09: 0000000000000000
4417 11:41:39.404540 # [ 54.066683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4418 11:41:39.414399 # [ 54.074959] R13: ffffab778207ff10 R14: ffffab778207ff10 R15: ffff8965431cd000
4419 11:41:39.424122 # [ 54.083245] FS: 00007f68b8eea580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4420 11:41:39.430990 # [ 54.092593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4421 11:41:39.438261 # [ 54.099314] CR2: ffff8965467c4240 CR3: 00000001065ec000 CR4: 00000000003506e0
4422 11:41:39.440776 # [ 54.107590] Call Trace:
4423 11:41:39.444367 # [ 54.110629] ? __die_body.cold+0x1a/0x1f
4424 11:41:39.450768 # [ 54.115311] ? no_context+0x177/0x380
4425 11:41:39.454539 # [ 54.119711] ? exc_page_fault+0xd7/0x170
4426 11:41:39.460874 # [ 54.124399] ? asm_exc_page_fault+0x1e/0x30
4427 11:41:39.463738 # [ 54.129388] ? execute_location+0x48/0x56
4428 11:41:39.468147 # [ 54.134180] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4429 11:41:39.473637 # [ 54.139164] ? direct_entry.cold+0x2c/0x38
4430 11:41:39.477125 # [ 54.144054] ? full_proxy_write+0x56/0x80
4431 11:41:39.483880 # [ 54.148838] ? vfs_write+0xea/0x3b0
4432 11:41:39.486867 # [ 54.153035] ? ksys_write+0x68/0xf0
4433 11:41:39.490764 # [ 54.157231] ? do_syscall_64+0x33/0x40
4434 11:41:39.496787 # [ 54.161726] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4435 11:41:39.536713 # [ 54.167884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4436 11:41:39.540027 # [ 54.214266] CR2: ffff8965467c4240
4437 11:41:39.550245 # [ 54.218267] ---[ end trace 584c<6>[ 55.535097] lkdtm: Performing direct entry EXEC_RODATA
4438 11:41:39.553301 f65ab18a80f6 ]---
4439 11:41:39.563490 # [ 54.223727] RIP: 0010:lkdtm_BUG+0x5/0x10<6>[ 55.545598] lkdtm: attempting ok execution at ffffffff9bb799b0
4440 11:41:39.564073
4441 11:41:39.576881 # [ 54.228409] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff <6>[ 55.558678] lkdtm: attempting bad execution at ffffffff9cb7ed20
4442 11:41:39.593361 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<2>[ 55.571908] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4443 11:41:39.600138 <1>[ 55.586684] BUG: unable to handle page fault for address: ffffffff9cb7ed20
4444 11:41:39.606698 <1>[ 55.594670] #PF: supervisor instruction fetch in kernel mode
4445 11:41:39.612683 <1>[ 55.601292] #PF: error_code(0x0011) - permissions violation
4446 11:41:39.619743 <6>[ 55.607814] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 800000012de001e1
4447 11:41:39.626158 <4>[ 55.615907] Oops: 0011 [#9] SMP PTI
4448 11:41:39.633089 <4>[ 55.620112] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4449 11:41:39.639689 <4>[ 55.629064] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4450 11:41:39.645806 <4>[ 55.635990] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4451 11:41:39.669374 <4>[ 55.642029] Code: ff ff 43 ec 20 9c ff ff ff ff 1a 93 ff 9c ff ff ff ff 89 d3 20 9c 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
4452 11:41:39.675942 <4>[ 55.663320] RSP: 0018:ffffab7782197e48 EFLAGS: 00010246
4453 11:41:39.682725 <4>[ 55.669454] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4454 11:41:39.692583 <4>[ 55.677748] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4455 11:41:39.699465 <4>[ 55.686027] RBP: ffffffff9cb7ed20 R08: 0000000000000000 R09: 0000000000000000
4456 11:41:39.708866 <4>[ 55.694296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4457 11:41:39.715340 <4>[ 55.702581] R13: ffffab7782197f10 R14: ffffab7782197f10 R15: ffff8965462c3000
4458 11:41:39.725686 <4>[ 55.710859] FS: 00007fd7590b8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4459 11:41:39.732549 <4>[ 55.720215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4460 11:41:39.738891 <4>[ 55.726940] CR2: ffffffff9cb7ed20 CR3: 00000001065ec000 CR4: 00000000003506e0
4461 11:41:39.742410 <4>[ 55.735226] Call Trace:
4462 11:41:39.749357 <4>[ 55.738268] ? __die_body.cold+0x1a/0x1f
4463 11:41:39.751965 <4>[ 55.742955] ? no_context+0x177/0x380
4464 11:41:39.755597 <4>[ 55.747357] ? exc_page_fault+0xd7/0x170
4465 11:41:39.762061 <4>[ 55.752049] ? asm_exc_page_fault+0x1e/0x30
4466 11:41:39.765931 <4>[ 55.757040] ? execute_location+0x48/0x56
4467 11:41:39.771809 <4>[ 55.761825] ? direct_entry.cold+0x2c/0x38
4468 11:41:39.775217 <4>[ 55.766713] ? full_proxy_write+0x56/0x80
4469 11:41:39.781874 <4>[ 55.771495] ? vfs_write+0xea/0x3b0
4470 11:41:39.785167 <4>[ 55.775696] ? ksys_write+0x68/0xf0
4471 11:41:39.788957 <4>[ 55.779895] ? do_syscall_64+0x33/0x40
4472 11:41:39.795861 <4>[ 55.784392] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4473 11:41:39.835647 <4>[ 55.790544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4474 11:41:39.838029 <4>[ 55.830736] CR2: ffffffff9cb7ed20
4475 11:41:39.845113 <4>[ 55.834734] ---[ end trace 584cf65ab18a80f8 ]---
4476 11:41:39.848165 <4>[ 55.840190] RIP: 0010:lkdtm_BUG+0x5/0x10
4477 11:41:39.871408 <4>[ 55.844871] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4478 11:41:39.878072 <4>[ 55.866199] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4479 11:41:39.884565 <4>[ 55.872347] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4480 11:41:39.894745 <4>[ 55.880623] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4481 11:41:39.901461 <4>[ 55.888910] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4482 11:41:39.910769 <4>[ 55.897201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4483 11:41:39.918290 <4>[ 55.905493] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4484 11:41:39.928309 <4>[ 55.913788] FS: 00007fd7590b8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4485 11:41:39.934566 <4>[ 55.923154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 11:41:39.944399 <4>[ 55.929887] CR2: ffffffff9cb7ed20 CR3: 00000001065ec000 CR4: 00000000003506e0
4487 11:41:39.954268 <3>[ 55.938172] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4488 11:41:39.960484 <3>[ 55.948392] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat
4489 11:41:39.968078 <4>[ 55.957163] INFO: lockdep is turned off.
4490 11:41:39.970597 <4>[ 55.961852] irq event stamp: 0
4491 11:41:39.977521 <4>[ 55.965569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4492 11:41:39.987046 <4>[ 55.972883] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4493 11:41:39.997365 <4>[ 55.982319] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4494 11:41:40.003579 <4>[ 55.991782] softirqs last disabled at (0): [<0000000000000000>] 0x0
4495 11:41:40.014017 <4>[ 55.999101] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4496 11:41:40.020352 <4>[ 56.008057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4497 11:41:40.024069 <4>[ 56.014971] Call Trace:
4498 11:41:40.026942 <4>[ 56.018006] dump_stack+0x77/0x9b
4499 11:41:40.030426 <4>[ 56.022007] ___might_sleep.cold+0xa6/0xb6
4500 11:41:40.037566 <4>[ 56.026883] exit_signals+0x1c/0x300
4501 11:41:40.040515 <4>[ 56.031176] do_exit+0xc2/0xab0
4502 11:41:40.043839 <4>[ 56.034987] ? ksys_write+0x68/0xf0
4503 11:41:40.047307 <4>[ 56.039186] make_task_dead+0x2f/0x30
4504 11:41:40.053720 <4>[ 56.043586] rewind_stack_and_make_dead+0x17/0x20
4505 11:41:40.057231 <4>[ 56.049148] RIP: 0033:0x7fd758fce473
4506 11:41:40.080465 <4>[ 56.053439] Code: 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
4507 11:41:40.086656 <4>[ 56.074772] RSP: 002b:00007ffcc77b7678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4508 11:41:40.096976 <4>[ 56.083547] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd758fce473
4509 11:41:40.103080 <4>[ 56.091832] RDX: 000000000000000c RSI: 00007fd758ec2000 RDI: 0000000000000001
4510 11:41:40.113555 <4>[ 56.100114] RBP: 00007fd758ec2000 R08: 00007fd758ec1010 R09: 0000000000000000
4511 11:41:40.119748 <4>[ 56.108400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4512 11:41:40.129766 <4>[ 56.116684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4513 11:41:40.139309 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4514 11:41:40.145660 # [ 54.249707] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4515 11:41:40.152520 # [ 54.255852] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4516 11:41:40.162209 # [ 54.264124] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4517 11:41:40.168709 # [ 54.272401] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4518 11:41:40.175444 # [ 54.280678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4519 11:41:40.185286 # [ 54.288956] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4520 11:41:40.195984 # [ 54.297230] FS: 00007f68b8eea580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4521 11:41:40.202554 # [ 54.306582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4522 11:41:40.209253 # [ 54.313312] CR2: ffff8965467c4240 CR3: 00000001065ec000 CR4: 00000000003506e0
4523 11:41:40.218821 # [ 54.321608] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4524 11:41:40.228697 # [ 54.331851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1614, name: cat
4525 11:41:40.232159 # [ 54.340624] INFO: lockdep is turned off.
4526 11:41:40.235081 # [ 54.345300] irq event stamp: 0
4527 11:41:40.245504 # [ 54.349009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4528 11:41:40.252447 # [ 54.356318] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4529 11:41:40.262344 # [ 54.365749] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4530 11:41:40.268756 # [ 54.375189] softirqs last disabled at (0): [<0000000000000000>] 0x0
4531 11:41:40.278667 # [ 54.382491] CPU: 2 PID: 1614 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4532 11:41:40.285231 # [ 54.391445] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4533 11:41:40.288636 # [ 54.398356] Call Trace:
4534 11:41:40.292099 # [ 54.401387] dump_stack+0x77/0x9b
4535 11:41:40.298863 # [ 54.405389] ___might_sleep.cold+0xa6/0xb6
4536 11:41:40.301936 # [ 54.410266] exit_signals+0x1c/0x300
4537 11:41:40.304990 # [ 54.414563] do_exit+0xc2/0xab0
4538 11:41:40.308216 # [ 54.418371] ? ksys_write+0x68/0xf0
4539 11:41:40.311722 # [ 54.422563] make_task_dead+0x2f/0x30
4540 11:41:40.318495 # [ 54.426944] rewind_stack_and_make_dead+0x17/0x20
4541 11:41:40.321783 # [ 54.432498] RIP: 0033:0x7f68b8e00473
4542 11:41:40.344708 # [ 54.436797] Code: 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
4543 11:41:40.351315 # [ 54.458114] RSP: 002b:00007ffe6a1d1118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4544 11:41:40.361063 # [ 54.466873] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f68b8e00473
4545 11:41:40.367857 # [ 54.481369] RDX: 000000000000000d RSI: 00007f68b8cf4000 RDI: 0000000000000001
4546 11:41:40.377469 # [ 54.489646] RBP: 00007f68b8cf4000 R08: 00007f68b8cf3010 R09: 0000000000000000
4547 11:41:40.384939 # [ 54.497916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4548 11:41:40.394255 # [ 54.506188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4549 11:41:40.397699 # EXEC_KMALLOC: saw 'call trace:': ok
4550 11:41:40.401710 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4551 11:41:40.404295 # selftests: lkdtm: EXEC_VMALLOC.sh
4552 11:41:40.408060 # Killed
4553 11:41:40.411296 # [ 54.838327] lkdtm: Performing direct entry EXEC_VMALLOC
4554 11:41:40.418149 # [ 54.850471] lkdtm: attempting ok execution at ffffffff9bb799b0
4555 11:41:40.424143 # [ 54.857348] lkdtm: attempting bad execution at ffffab778028f000
4556 11:41:40.434366 # [ 54.864325] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4557 11:41:40.441420 # [ 54.879219] BUG: unable to handle page fault for address: ffffab778028f000
4558 11:41:40.447742 # [ 54.887210] #PF: supervisor instruction fetch in kernel mode
4559 11:41:40.454371 # [ 54.893842] #PF: error_code(0x0011) - permissions violation
4560 11:41:40.463885 # [ 54.900362] PGD 100000067 P4D 100000067 PUD 100231067 PMD 100a03067 PTE 800000010315e063
4561 11:41:40.467222 # [ 54.909721] Oops: 0011 [#8] SMP PTI
4562 11:41:40.477241 # [ 54.913915] CPU: 2 PID: 1650 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4563 11:41:40.484112 # [ 54.929077<6>[ 56.472131] lkdtm: Performing direct entry EXEC_USERSPACE
4564 11:41:40.490425 ] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4565 11:41:40.496897 # [ 54.<6>[ 56.480868] lkdtm: attempting ok execution at ffffffff9bb799b0
4566 11:41:40.500464 935993] RIP: 0010:0xffffab778028f000
4567 11:41:40.510122 # [ 54.940676] Code: Una<6>[ 56.493950] lkdtm: attempting bad execution at 00007fc0ce964000
4568 11:41:40.517220 ble to access opcode bytes at RIP 0xffffab778028efd6.
4569 11:41:40.523252 # [ 54.<2>[ 56.506980] unable to execute userspace code (SMEP?) (uid: 0)
4570 11:41:40.533577 <1>[ 56.519550] BUG: unable to handle page fault for address: 00007fc0ce964000
4571 11:41:40.540063 <1>[ 56.527549] #PF: supervisor instruction fetch in kernel mode
4572 11:41:40.546927 <1>[ 56.534172] #PF: error_code(0x0011) - permissions violation
4573 11:41:40.556891 <6>[ 56.540700] PGD 8000000103d23067 P4D 8000000103d23067 PUD 102e5f067 PMD 102e5e067 PTE 107f28067
4574 11:41:40.560255 <4>[ 56.550748] Oops: 0011 [#10] SMP PTI
4575 11:41:40.570366 <4>[ 56.555098] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4576 11:41:40.576940 <4>[ 56.564062] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4577 11:41:40.579784 <4>[ 56.570982] RIP: 0010:0x7fc0ce964000
4578 11:41:40.586512 <4>[ 56.575278] Code: Unable to access opcode bytes at RIP 0x7fc0ce963fd6.
4579 11:41:40.593206 <4>[ 56.582878] RSP: 0018:ffffab7782257e50 EFLAGS: 00010246
4580 11:41:40.603656 <4>[ 56.589018] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4581 11:41:40.609584 <4>[ 56.597312] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4582 11:41:40.620166 <4>[ 56.605605] RBP: 00007fc0ce964000 R08: 0000000000000000 R09: 0000000000000000
4583 11:41:40.626581 <4>[ 56.613892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4584 11:41:40.636364 <4>[ 56.622177] R13: ffffab7782257f10 R14: ffffab7782257f10 R15: ffff89654669b000
4585 11:41:40.646652 <4>[ 56.630467] FS: 00007fc0ce935580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4586 11:41:40.652771 <4>[ 56.639824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4587 11:41:40.660177 <4>[ 56.646552] CR2: 00007fc0ce964000 CR3: 000000010593c000 CR4: 00000000003506e0
4588 11:41:40.663167 <4>[ 56.654844] Call Trace:
4589 11:41:40.665846 <4>[ 56.657890] ? __die_body.cold+0x1a/0x1f
4590 11:41:40.673373 <4>[ 56.662588] ? no_context+0x177/0x380
4591 11:41:40.676646 <4>[ 56.666994] ? exc_page_fault+0x53/0x170
4592 11:41:40.683088 <4>[ 56.671686] ? asm_exc_page_fault+0x1e/0x30
4593 11:41:40.686028 <4>[ 56.676681] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4594 11:41:40.692906 <4>[ 56.682336] ? direct_entry.cold+0x2c/0x38
4595 11:41:40.695805 <4>[ 56.687226] ? full_proxy_write+0x56/0x80
4596 11:41:40.699796 <4>[ 56.692016] ? vfs_write+0xea/0x3b0
4597 11:41:40.706021 <4>[ 56.696223] ? ksys_write+0x68/0xf0
4598 11:41:40.709312 <4>[ 56.700429] ? do_syscall_64+0x33/0x40
4599 11:41:40.716704 <4>[ 56.704917] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4600 11:41:40.755964 <4>[ 56.711069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4601 11:41:40.759193 <4>[ 56.751245] CR2: 00007fc0ce964000
4602 11:41:40.766426 <4>[ 56.755248] ---[ end trace 584cf65ab18a80f9 ]---
4603 11:41:40.768651 <4>[ 56.760714] RIP: 0010:lkdtm_BUG+0x5/0x10
4604 11:41:40.792243 <4>[ 56.765400] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4605 11:41:40.799169 <4>[ 56.786733] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4606 11:41:40.805254 <4>[ 56.792872] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4607 11:41:40.815440 <4>[ 56.801156] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4608 11:41:40.822321 <4>[ 56.809448] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4609 11:41:40.832051 <4>[ 56.817735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4610 11:41:40.838903 <4>[ 56.826015] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4611 11:41:40.848243 <4>[ 56.834294] FS: 00007fc0ce935580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4612 11:41:40.855099 <4>[ 56.843652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4613 11:41:40.864886 <4>[ 56.850381] CR2: 00007fc0ce964000 CR3: 000000010593c000 CR4: 00000000003506e0
4614 11:41:40.867974 954856] RSP: 0018:ffffab7782117e38 EFLAGS: 00010246
4615 11:41:40.878236 # [ 54.960991] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4616 11:41:40.884633 # [ 54.969272] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
4617 11:41:40.894537 # [ 54.977540] RBP: ffffab778028f000 R08: 0000000000000000 R09: 0000000000000000
4618 11:41:40.901008 # [ 54.985825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4619 11:41:40.911068 # [ 54.994097] R13: ffffab7782117f10 R14: ffffab7782117f10 R15: ffff89654315e000
4620 11:41:40.917373 # [ 55.002370] FS: 00007f542ec62580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4621 11:41:40.924623 # [ 55.011705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4622 11:41:40.934303 # [ 55.018422] CR2: ffffab778028efd6 CR3: 0000000106628000 CR4: 00000000003506e0
4623 11:41:40.938373 # [ 55.026688] Call Trace:
4624 11:41:40.940689 # [ 55.029732] ? __die_body.cold+0x1a/0x1f
4625 11:41:40.943842 # [ 55.034414] ? no_context+0x177/0x380
4626 11:41:40.950861 # [ 55.038806] ? exc_page_fault+0xd7/0x170
4627 11:41:40.954372 # [ 55.043486] ? asm_exc_page_fault+0x1e/0x30
4628 11:41:40.960899 # [ 55.048462] ? execute_location+0x48/0x56
4629 11:41:40.964012 # [ 55.053235] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4630 11:41:40.971035 # [ 55.058203] ? direct_entry.cold+0x2c/0x38
4631 11:41:40.974008 # [ 55.063078] ? full_proxy_write+0x56/0x80
4632 11:41:40.977652 # [ 55.067855] ? vfs_write+0xea/0x3b0
4633 11:41:40.980993 # [ 55.078252] ? ksys_write+0x68/0xf0
4634 11:41:40.987821 # [ 55.082452] ? do_syscall_64+0x33/0x40
4635 11:41:40.994489 # [ 55.086937] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4636 11:41:41.033349 # [ 55.093158] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4637 11:41:41.036906 # [ 55.139463] CR2: ffffab778028f000
4638 11:41:41.040046 # [ 55.143464] ---[ end trace 584cf65ab18a80f7 ]---
4639 11:41:41.046568 # [ 55.148920] RIP: 0010:lkdtm_BUG+0x5/0x10
4640 11:41:41.066941 # [ 55.153596] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4641 11:41:41.073753 # [ 55.174885] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4642 11:41:41.080483 # [ 55.181029] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4643 11:41:41.089901 # [ 55.189310] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4644 11:41:41.097078 # [ 55.197597] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4645 11:41:41.106360 # [ 55.205875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4646 11:41:41.112934 # [ 55.214152] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4647 11:41:41.123125 # [ 55.222425] FS: 00007f542ec62580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4648 11:41:41.129912 # [ 55.231773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4649 11:41:41.140171 # [ 55.238497] CR2: ffffab778028efd6 CR3: 0000000106628000 CR4: 00000000003506e0
4650 11:41:41.143618 # EXEC_VMALLOC: saw 'call trace:': ok
4651 11:41:41.146732 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4652 11:41:41.149808 # selftests: lkdtm: EXEC_RODATA.sh
4653 11:41:41.150325 # Killed
4654 11:41:41.156532 # [ 55.535097] lkdtm: Performing direct entry EXEC_RODATA
4655 11:41:41.163233 # [ 55.545598] lkdtm: attempting ok execution at ffffffff9bb799b0
4656 11:41:41.169709 # [ 55.558678] lkdtm: attempting bad execution at ffffffff9cb7ed20
4657 11:41:41.179223 # [ 55.571908] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4658 11:41:41.185825 # [ 55.586684] BUG: unable to handle page fault for address: ffffffff9cb7ed20
4659 11:41:41.192677 # [ 55.<6>[ 57.179377] lkdtm: Performing direct entry EXEC_NULL
4660 11:41:41.199683 <6>[ 57.188649] lkdtm: attempting ok execution at ffffffff9bb799b0
4661 11:41:41.205917 <6>[ 57.195507] lkdtm: attempting bad execution at 0000000000000000
4662 11:41:41.212288 594670] #PF: supervisor instruction fetch in kernel mode
4663 11:41:41.222486 # [ <1>[ 57.202446] BUG: kernel NULL pointer dereference, address: 0000000000000000
4664 11:41:41.229534 <1>[ 57.216727] #PF: supervisor instruction fetch in kernel mode
4665 11:41:41.235755 <1>[ 57.223355] #PF: error_code(0x0010) - not-present page
4666 11:41:41.239111 55.601292] #PF: error_code(0x0011) - permissions violation
4667 11:41:41.242455 # [ <6>[ 57.229409] PGD 0 P4D 0
4668 11:41:41.248748 <4>[ 57.238766] Oops: 0010 [#11] SMP PTI
4669 11:41:41.255521 <4>[ 57.243057] CPU: 1 PID: 1758 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4670 11:41:41.262300 <4>[ 57.252024] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4671 11:41:41.265942 <4>[ 57.258941] RIP: 0010:0x0
4672 11:41:41.275469 <4>[ 57.262170] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4673 11:41:41.282037 <4>[ 57.270160] RSP: 0018:ffffab778229fe48 EFLAGS: 00010246
4674 11:41:41.288733 <4>[ 57.276306] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4675 11:41:41.299455 <4>[ 57.284579] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
4676 11:41:41.305475 <4>[ 57.292856] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4677 11:41:41.315555 <4>[ 57.301134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4678 11:41:41.321985 <4>[ 57.309419] R13: ffffab778229ff10 R14: ffffab778229ff10 R15: ffff8965463c5000
4679 11:41:41.332512 <4>[ 57.317697] FS: 00007fe6a3f71580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
4680 11:41:41.339081 <4>[ 57.327052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4681 11:41:41.345303 <4>[ 57.333771] CR2: ffffffffffffffd6 CR3: 00000001067ea000 CR4: 00000000003506e0
4682 11:41:41.349157 <4>[ 57.342049] Call Trace:
4683 11:41:41.355960 <4>[ 57.345092] ? __die_body.cold+0x1a/0x1f
4684 11:41:41.358305 <4>[ 57.349781] ? no_context+0x177/0x380
4685 11:41:41.365526 <4>[ 57.354179] ? exc_page_fault+0x53/0x170
4686 11:41:41.369417 <4>[ 57.358864] ? asm_exc_page_fault+0x1e/0x30
4687 11:41:41.371695 <4>[ 57.363853] execute_location+0x48/0x56
4688 11:41:41.378314 <4>[ 57.368446] direct_entry.cold+0x2c/0x38
4689 11:41:41.381479 <4>[ 57.373137] full_proxy_write+0x56/0x80
4690 11:41:41.384899 <4>[ 57.377732] vfs_write+0xea/0x3b0
4691 11:41:41.391528 <4>[ 57.381736] ksys_write+0x68/0xf0
4692 11:41:41.395036 <4>[ 57.385746] do_syscall_64+0x33/0x40
4693 11:41:41.401807 <4>[ 57.390045] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4694 11:41:41.405139 <4>[ 57.395993] RIP: 0033:0x7fe6a3e87473
4695 11:41:41.424969 <4>[ 57.400295] Code: 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
4696 11:41:41.435126 <4>[ 57.421638] RSP: 002b:00007ffdfac715d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4697 11:41:41.444962 <4>[ 57.430414] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6a3e87473
4698 11:41:41.451481 <4>[ 57.438689] RDX: 000000000000000a RSI: 00007fe6a3d7b000 RDI: 0000000000000001
4699 11:41:41.461471 <4>[ 57.446976] RBP: 00007fe6a3d7b000 R08: 00007fe6a3d7a010 R09: 0000000000000000
4700 11:41:41.468021 <4>[ 57.455261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4701 11:41:41.478360 <4>[ 57.463542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4702 11:41:41.517676 <4>[ 57.471840] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4703 11:41:41.521184 <4>[ 57.512041] CR2: 0000000000000000
4704 11:41:41.527659 <4>[ 57.516043] ---[ end trace 584cf65ab18a80fa ]---
4705 11:41:41.530986 <4>[ 57.521515] RIP: 0010:lkdtm_BUG+0x5/0x10
4706 11:41:41.550832 <4>[ 57.526207] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4707 11:41:41.557537 <4>[ 57.547534] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4708 11:41:41.567671 <4>[ 57.553685] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4709 11:41:41.574385 <4>[ 57.561973] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4710 11:41:41.584318 <4>[ 57.570255] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4711 11:41:41.590324 <4>[ 57.578542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4712 11:41:41.600269 <4>[ 57.586832] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4713 11:41:41.610989 <4>[ 57.595112] FS: 00007fe6a3f71580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
4714 11:41:41.617043 <4>[ 57.604457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 11:41:41.624341 <4>[ 57.611184] CR2: ffffffffffffffd6 CR3: 00000001067ea000 CR4: 00000000003506e0
4716 11:41:41.633955 <3>[ 57.619469] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4717 11:41:41.643640 <3>[ 57.629708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat
4718 11:41:41.646645 <4>[ 57.638470] INFO: lockdep is turned off.
4719 11:41:41.650434 <4>[ 57.643146] irq event stamp: 0
4720 11:41:41.660565 <4>[ 57.646852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 11:41:41.670390 <4>[ 57.654162] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4722 11:41:41.677105 <4>[ 57.663622] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4723 11:41:41.687137 <4>[ 57.673083] softirqs last disabled at (0): [<0000000000000000>] 0x0
4724 11:41:41.693065 <4>[ 57.680393] CPU: 1 PID: 1758 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4725 11:41:41.699725 <4>[ 57.689337] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4726 11:41:41.703173 <4>[ 57.696252] Call Trace:
4727 11:41:41.706879 <4>[ 57.699288] dump_stack+0x77/0x9b
4728 11:41:41.713195 <4>[ 57.703293] ___might_sleep.cold+0xa6/0xb6
4729 11:41:41.716631 <4>[ 57.708175] exit_signals+0x1c/0x300
4730 11:41:41.719819 <4>[ 57.712471] do_exit+0xc2/0xab0
4731 11:41:41.726503 <4>[ 57.716280] ? ksys_write+0x68/0xf0
4732 11:41:41.729371 <4>[ 57.720483] make_task_dead+0x2f/0x30
4733 11:41:41.743647 55.607814] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 80000<4>[ 57.724880] rewind_stack_and_make_dead+0x17/0x20
4734 11:41:41.746880 <4>[ 57.736661] RIP: 0033:0x7fe6a3e87473
4735 11:41:41.766801 <4>[ 57.740960] Code: 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
4736 11:41:41.776933 <4>[ 57.762279] RSP: 002b:00007ffdfac715d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4737 11:41:41.782917 <4>[ 57.771037] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6a3e87473
4738 11:41:41.792842 <4>[ 57.779306] RDX: 000000000000000a RSI: 00007fe6a3d7b000 RDI: 0000000000000001
4739 11:41:41.799971 <4>[ 57.787579] RBP: 00007fe6a3d7b000 R08: 00007fe6a3d7a010 R09: 0000000000000000
4740 11:41:41.809222 <4>[ 57.795857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4741 11:41:41.815910 <4>[ 57.804135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4742 11:41:41.819047 0012de001e1
4743 11:41:41.822560 # [ 55.615907] Oops: 0011 [#9] SMP PTI
4744 11:41:41.832832 # [ 55.620112] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4745 11:41:41.838741 # [ 55.629064] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4746 11:41:41.845799 # [ 55.635990] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4747 11:41:41.865309 # [ 55.642029] Code: ff ff 43 ec 20 9c ff ff ff ff 1a 93 ff 9c ff ff ff ff 89 d3 20 9c 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
4748 11:41:41.872074 # [ 55.663320] RSP: 0018:ffffab7782197e48 EFLAGS: 00010246
4749 11:41:41.878517 # [ 55.669454] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4750 11:41:41.888321 # [ 55.677748] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4751 11:41:41.895711 # [ 55.686027] RBP: ffffffff9cb7ed20 R08: 0000000000000000 R09: 0000000000000000
4752 11:41:41.904968 # [ 55.694296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4753 11:41:41.911676 # [ 55.702581] R13: ffffab7782197f10 R14: ffffab7782197f10 R15: ffff8965462c3000
4754 11:41:41.922020 # [ 55.710859] FS: 00007fd7590b8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4755 11:41:41.928014 # [ 55.720215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 11:41:41.937980 # [ 55.726940] CR2: ffffffff9cb7ed20 CR3: 00000001065ec000 CR4: 00000000003506e0
4757 11:41:41.938530 # [ 55.735226] Call Trace:
4758 11:41:41.944688 # [ 55.738268] ? __die_body.cold+0x1a/0x1f
4759 11:41:41.948326 # [ 55.742955] ? no_context+0x177/0x380
4760 11:41:41.951551 # [ 55.747357] ? exc_page_fault+0xd7/0x170
4761 11:41:41.957807 # [ 55.752049] ? asm_exc_page_fault+0x1e/0x30
4762 11:41:41.961315 # [ 55.757040] ? execute_location+0x48/0x56
4763 11:41:41.967629 # [ 55.761825] ? direct_entry.cold+0x2c/0x38
4764 11:41:41.971252 # [ 55.766713] ? full_proxy_write+0x56/0x80
4765 11:41:41.974860 # [ 55.771495] ? vfs_write+0xea/0x3b0
4766 11:41:41.981092 # [ 55.775696] ? ksys_write+0x68/0xf0
4767 11:41:41.984492 # [ 55.779895] ? do_syscall_64+0x33/0x40
4768 11:41:41.991331 # [ 55.784392] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4769 11:41:42.030943 # [ 55.790544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4770 11:41:42.033948 # [ 55.830736] CR2: ffffffff9cb7ed20
4771 11:41:42.040413 # [ 55.834734] ---[ end trace 584cf65ab18a80f8 ]---
4772 11:41:42.043829 # [ 55.840190] RIP: 0010:lkdtm_BUG+0x5/0x10
4773 11:41:42.066836 # [ 55.844871] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4774 11:41:42.070088 # [ 55.866199] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4775 11:41:42.080133 # [ 55.872347] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4776 11:41:42.086961 # [ 55.880623] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4777 11:41:42.097125 # [ 55.888910] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4778 11:41:42.103737 # [ 55.897201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4779 11:41:42.113185 # [ 55.905493] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4780 11:41:42.122953 # [ 55.913788] FS: 00007fd7590b8580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4781 11:41:42.129700 # [ 55.923154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4782 11:41:42.136005 # [ 55.929887] CR2: ffffffff9cb7ed20 CR3: 00000001065ec000 CR4: 00000000003506e0
4783 11:41:42.146238 # [ 55.938172] BUG: sleeping function called fr<6>[ 58.134266] lkdtm: Performing direct entry ACCESS_USERSPACE
4784 11:41:42.153102 <6>[ 58.142882] lkdtm: attempting bad read at 00007f98b8c5b000
4785 11:41:42.162580 <1>[ 58.149337] BUG: unable to handle page fault for address: 00007f98b8c5b000
4786 11:41:42.169072 <1>[ 58.157324] #PF: supervisor read access in kernel mode
4787 11:41:42.175793 <1>[ 58.163361] #PF: error_code(0x0001) - permissions violation
4788 11:41:42.179108 om invalid context at include/linux/percpu-rwsem.h:49
4789 11:41:42.189024 # [ 55.<6>[ 58.169893] PGD 8000000102a67067 P4D 8000000102a67067 PUD 10304a067 PMD 10606b067 PTE 10a7d3067
4790 11:41:42.195479 <4>[ 58.186133] Oops: 0001 [#12] SMP PTI
4791 11:41:42.202117 <4>[ 58.190423] CPU: 2 PID: 1793 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4792 11:41:42.212270 <4>[ 58.199372] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4793 11:41:42.218998 <4>[ 58.206291] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4794 11:41:42.239352 <4>[ 58.212815] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 a0 ff 9c e8 9c d7 fb ff 48 c7 c7 60 a0 ff 9c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff 48 89 ee 48 c7 c7 88 a0 ff
4795 11:41:42.246299 <4>[ 58.234102] RSP: 0018:ffffab7782337e48 EFLAGS: 00010246
4796 11:41:42.252293 <4>[ 58.240237] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4797 11:41:42.262463 <4>[ 58.248505] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffffffff9cffa060
4798 11:41:42.268916 <4>[ 58.256776] RBP: 00007f98b8c5b000 R08: 0000000000000000 R09: 0000000000000000
4799 11:41:42.279208 <4>[ 58.265050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4800 11:41:42.285955 <4>[ 58.273327] R13: ffffab7782337f10 R14: ffffab7782337f10 R15: ffff8965433d5000
4801 11:41:42.295092 <4>[ 58.281600] FS: 00007f98b8c2c580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4802 11:41:42.302085 <4>[ 58.290950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4803 11:41:42.312295 <4>[ 58.297665] CR2: 00007f98b8c5b000 CR3: 00000001028d0000 CR4: 00000000003506e0
4804 11:41:42.315345 <4>[ 58.305953] Call Trace:
4805 11:41:42.318497 <4>[ 58.308988] ? __die_body.cold+0x1a/0x1f
4806 11:41:42.321625 <4>[ 58.313666] ? no_context+0x177/0x380
4807 11:41:42.328829 <4>[ 58.318062] ? exc_page_fault+0x53/0x170
4808 11:41:42.332223 <4>[ 58.322745] ? asm_exc_page_fault+0x1e/0x30
4809 11:41:42.339078 <4>[ 58.327725] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4810 11:41:42.345276 <4>[ 58.333571] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4811 11:41:42.348534 <4>[ 58.339414] direct_entry.cold+0x2c/0x38
4812 11:41:42.355046 <4>[ 58.344098] full_proxy_write+0x56/0x80
4813 11:41:42.358754 <4>[ 58.348685] vfs_write+0xea/0x3b0
4814 11:41:42.361640 <4>[ 58.352684] ksys_write+0x68/0xf0
4815 11:41:42.364905 <4>[ 58.356685] do_syscall_64+0x33/0x40
4816 11:41:42.371309 <4>[ 58.360973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4817 11:41:42.375282 <4>[ 58.366917] RIP: 0033:0x7f98b8b42473
4818 11:41:42.398237 <4>[ 58.371210] Code: 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
4819 11:41:42.404564 <4>[ 58.392502] RSP: 002b:00007ffc6385ad58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4820 11:41:42.414313 <4>[ 58.401254] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f98b8b42473
4821 11:41:42.420952 <4>[ 58.409525] RDX: 0000000000000011 RSI: 00007f98b8a36000 RDI: 0000000000000001
4822 11:41:42.431105 <4>[ 58.417794] RBP: 00007f98b8a36000 R08: 00007f98b8a35010 R09: 0000000000000000
4823 11:41:42.437489 <4>[ 58.426071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4824 11:41:42.447617 <4>[ 58.434343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4825 11:41:42.493593 948392] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1<4>[ 58.442622] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4826 11:41:42.497232 <4>[ 58.488951] CR2: 00007f98b8c5b000
4827 11:41:42.504077 <4>[ 58.492949] ---[ end trace 584cf65ab18a80fb ]---
4828 11:41:42.507221 <4>[ 58.498415] RIP: 0010:lkdtm_BUG+0x5/0x10
4829 11:41:42.530347 <4>[ 58.503092] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4830 11:41:42.536670 <4>[ 58.524377] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4831 11:41:42.543650 <4>[ 58.530509] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4832 11:41:42.553446 <4>[ 58.538778] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4833 11:41:42.560168 <4>[ 58.547048] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4834 11:41:42.567318 <4>[ 58.555315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4835 11:41:42.576850 <4>[ 58.563585] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4836 11:41:42.586638 <4>[ 58.571859] FS: 00007f98b8c2c580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4837 11:41:42.593340 <4>[ 58.581199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4838 11:41:42.599988 <4>[ 58.587911] CR2: 00007f98b8c5b000 CR3: 00000001028d0000 CR4: 00000000003506e0
4839 11:41:42.603264 686, name: cat
4840 11:41:42.606424 # [ 55.957163] INFO: lockdep is turned off.
4841 11:41:42.609935 # [ 55.961852] irq event stamp: 0
4842 11:41:42.616190 # [ 55.965569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4843 11:41:42.626232 # [ 55.972883] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4844 11:41:42.636500 # [ 55.982319] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4845 11:41:42.643010 # [ 55.991782] softirqs last disabled at (0): [<0000000000000000>] 0x0
4846 11:41:42.652886 # [ 55.999101] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4847 11:41:42.659809 # [ 56.008057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4848 11:41:42.662400 # [ 56.014971] Call Trace:
4849 11:41:42.666357 # [ 56.018006] dump_stack+0x77/0x9b
4850 11:41:42.672956 # [ 56.022007] ___might_sleep.cold+0xa6/0xb6
4851 11:41:42.675683 # [ 56.026883] exit_signals+0x1c/0x300
4852 11:41:42.679329 # [ 56.031176] do_exit+0xc2/0xab0
4853 11:41:42.682106 # [ 56.034987] ? ksys_write+0x68/0xf0
4854 11:41:42.685834 # [ 56.039186] make_task_dead+0x2f/0x30
4855 11:41:42.692291 # [ 56.043586] rewind_stack_and_make_dead+0x17/0x20
4856 11:41:42.695808 # [ 56.049148] RIP: 0033:0x7fd758fce473
4857 11:41:42.719223 # [ 56.053439] Code: 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
4858 11:41:42.725355 # [ 56.074772] RSP: 002b:00007ffcc77b7678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4859 11:41:42.735630 # [ 56.083547] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd758fce473
4860 11:41:42.741702 # [ 56.091832] RDX: 000000000000000c RSI: 00007fd758ec2000 RDI: 0000000000000001
4861 11:41:42.752295 # [ 56.100114] RBP: 00007fd758ec2000 R08: 00007fd758ec1010 R09: 0000000000000000
4862 11:41:42.758332 # [ 56.108400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4863 11:41:42.768671 # [ 56.116684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4864 11:41:42.772137 # EXEC_RODATA: saw 'call trace:': ok
4865 11:41:42.775280 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4866 11:41:42.778212 # selftests: lkdtm: EXEC_USERSPACE.sh
4867 11:41:42.778637 # Killed
4868 11:41:42.785262 # [ 56.472131] lkdtm: Performing direct entry EXEC_USERSPACE
4869 11:41:42.791970 # [ 56.480868] lkdtm: attempting ok execution at ffffffff9bb799b0
4870 11:41:42.798307 # [ 56.493950] lkdtm: attempting bad execution at 00007fc0ce964000
4871 11:41:42.805064 # [ 56.506980] unable to execute userspace code (SMEP?) (uid: 0)
4872 11:41:42.814510 # [ 56.519550] BUG: unable to handle page fault for address: 00007fc0ce964000
4873 11:41:42.821317 # [ 56.527549] #PF: supervisor instruction fetch in kernel mode
4874 11:41:42.827766 # [ 56.534172] #PF: error_code(0x0011) - permissions violation
4875 11:41:42.838358 # [ 56.540700] PGD 8000000103d23067 P4D 8000000103d23067 PUD 102e5f067 PMD 102e5e067 PTE 107f28067
4876 11:41:42.840913 # [ 56.550748] Oops: 0011 [#10] SMP PTI
4877 11:41:42.851584 # [ 56.555098] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4878 11:41:42.858459 # [ 56.564062] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4879 11:41:42.860974 # [ 56.570982] RIP: 0010:0x7fc0ce964000
4880 11:41:42.867544 # [ 56.575278] Code: Unable to access opcode bytes at RIP 0x7fc0ce963fd6.
4881 11:41:42.874512 # [ 56.582878] RSP: 0018:ffffab7782257e50 EFLAGS: 00010246
4882 11:41:42.884499 # [ 56.589018] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4883 11:41:42.891091 # [ 56.597312] RDX: 0000000000000000 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
4884 11:41:42.897549 # [ 56.605605] RBP: 00007fc0ce964000 R08: 0000000000000000 R09: 0000000000000000
4885 11:41:42.907752 # [ 56.613892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4886 11:41:42.913742 # [ 56.622177] R13: ffffab7782257f10 R14: ffffab7782257f10 R15: ffff89654669b000
4887 11:41:42.924132 # [ 56.630467] FS: 00007fc0c<6>[ 58.911892] lkdtm: Performing direct entry ACCESS_NULL
4888 11:41:42.930949 <6>[ 58.919615] lkdtm: attempting bad read at 0000000000000000
4889 11:41:42.940781 <1>[ 58.926102] BUG: kernel NULL pointer dereference, address: 0000000000000000
4890 11:41:42.943971 e935580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4891 11:41:42.950203 <1>[ 58.934196] #PF: supervisor read access in kernel mode
4892 11:41:42.957403 <1>[ 58.946455] #PF: error_code(0x0000) - not-present page
4893 11:41:42.966790 # <[ 56.639824] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005006>[ 58.952489] PGD 0 P4D 0
4894 11:41:42.970352 <4>[ 58.961838] Oops: 0000 [#13] SMP PTI
4895 11:41:42.970773 33
4896 11:41:42.986729 # [ 56.646552] CR2: 00007fc0ce964000 CR3: 000000010593c000<4>[ 58.966130] CPU: 2 PID: 1828 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4897 11:41:42.993326 <4>[ 58.981296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4898 11:41:43.000155 <4>[ 58.988223] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4899 11:41:43.020136 <4>[ 58.993775] 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 ff 9c e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 ff 9c 48 01
4900 11:41:43.026460 <4>[ 59.015081] RSP: 0018:ffffab77823c7e58 EFLAGS: 00010246
4901 11:41:43.033496 <4>[ 59.021215] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4902 11:41:43.042696 <4>[ 59.029493] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
4903 11:41:43.049406 <4>[ 59.037763] RBP: ffffffff9cff9129 R08: 0000000000000000 R09: 0000000000000000
4904 11:41:43.060010 <4>[ 59.046045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4905 11:41:43.065915 <4>[ 59.054322] R13: ffffab77823c7f10 R14: ffffab77823c7f10 R15: ffff8965461e2000
4906 11:41:43.076289 <4>[ 59.062592] FS: 00007f9dc622f580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4907 11:41:43.083264 <4>[ 59.071940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4908 11:41:43.092970 <4>[ 59.078670] CR2: 0000000000000000 CR3: 0000000105a7e000 CR4: 00000000003506e0
4909 11:41:43.095890 <4>[ 59.086955] Call Trace:
4910 11:41:43.099391 <4>[ 59.089994] ? __die_body.cold+0x1a/0x1f
4911 11:41:43.102519 <4>[ 59.094689] ? no_context+0x177/0x380
4912 11:41:43.109467 <4>[ 59.099087] ? exc_page_fault+0x53/0x170
4913 11:41:43.112436 <4>[ 59.103780] ? asm_exc_page_fault+0x1e/0x30
4914 11:41:43.119369 <4>[ 59.108762] ? lkdtm_ACCESS_NULL+0x14/0x53
4915 11:41:43.122948 <4>[ 59.113636] ? lkdtm_ACCESS_NULL+0x14/0x53
4916 11:41:43.129310 <4>[ 59.118498] direct_entry.cold+0x2c/0x38
4917 11:41:43.132781 <4>[ 59.123179] full_proxy_write+0x56/0x80
4918 11:41:43.136023 <4>[ 59.127766] vfs_write+0xea/0x3b0
4919 11:41:43.139846 <4>[ 59.131773] ksys_write+0x68/0xf0
4920 11:41:43.145608 <4>[ 59.135778] do_syscall_64+0x33/0x40
4921 11:41:43.152771 <4>[ 59.140068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4922 11:41:43.156082 <4>[ 59.146012] RIP: 0033:0x7f9dc6145473
4923 11:41:43.176178 <4>[ 59.150304] Code: 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
4924 11:41:43.185842 <4>[ 59.171598] RSP: 002b:00007fff9173bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4925 11:41:43.191938 <4>[ 59.180376] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9dc6145473
4926 11:41:43.202000 <4>[ 59.188662] RDX: 000000000000000c RSI: 00007f9dc6039000 RDI: 0000000000000001
4927 11:41:43.208380 <4>[ 59.196939] RBP: 00007f9dc6039000 R08: 00007f9dc6038010 R09: 0000000000000000
4928 11:41:43.218442 <4>[ 59.205224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4929 11:41:43.225383 <4>[ 59.213505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4930 11:41:43.228701 CR4: 00000000003506e0
4931 11:41:43.231646 # [ 56.654844] Call Trace:
4932 11:41:43.271743 # [ 56.6<4>[ 59.221784] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4933 11:41:43.278294 <4>[ 59.268149] CR2: 0000000000000000
4934 11:41:43.282072 <4>[ 59.272156] ---[ end trace 584cf65ab18a80fc ]---
4935 11:41:43.288663 <4>[ 59.277626] RIP: 0010:lkdtm_BUG+0x5/0x10
4936 11:41:43.307824 <4>[ 59.282306] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4937 11:41:43.314927 <4>[ 59.303605] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4938 11:41:43.321258 <4>[ 59.309740] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4939 11:41:43.331716 <4>[ 59.318010] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4940 11:41:43.338327 <4>[ 59.326287] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4941 11:41:43.347975 <4>[ 59.334567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4942 11:41:43.354973 <4>[ 59.342858] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4943 11:41:43.364572 <4>[ 59.351133] FS: 00007f9dc622f580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
4944 11:41:43.371569 <4>[ 59.360473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 11:41:43.381483 <4>[ 59.367197] CR2: 0000000000000000 CR3: 0000000105a7e000 CR4: 00000000003506e0
4946 11:41:43.390816 <3>[ 59.375484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4947 11:41:43.397586 <3>[ 59.385712] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat
4948 11:41:43.404172 <4>[ 59.394480] INFO: lockdep is turned off.
4949 11:41:43.407538 <4>[ 59.399162] irq event stamp: 0
4950 11:41:43.414766 <4>[ 59.402870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4951 11:41:43.424189 <4>[ 59.410178] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4952 11:41:43.434020 <4>[ 59.419628] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
4953 11:41:43.440470 <4>[ 59.429062] softirqs last disabled at (0): [<0000000000000000>] 0x0
4954 11:41:43.450650 <4>[ 59.436365] CPU: 2 PID: 1828 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4955 11:41:43.457769 <4>[ 59.445329] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4956 11:41:43.461300 <4>[ 59.452255] Call Trace:
4957 11:41:43.464455 <4>[ 59.455287] dump_stack+0x77/0x9b
4958 11:41:43.470958 <4>[ 59.459297] ___might_sleep.cold+0xa6/0xb6
4959 11:41:43.474059 <4>[ 59.464185] exit_signals+0x1c/0x300
4960 11:41:43.477433 <4>[ 59.468486] do_exit+0xc2/0xab0
4961 11:41:43.480965 <4>[ 59.472292] ? ksys_write+0x68/0xf0
4962 11:41:43.486934 <4>[ 59.476498] make_task_dead+0x2f/0x30
4963 11:41:43.490501 <4>[ 59.480890] rewind_stack_and_make_dead+0x17/0x20
4964 11:41:43.496705 <4>[ 59.486453] RIP: 0033:0x7f9dc6145473
4965 11:41:43.516945 <4>[ 59.490747] Code: 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
4966 11:41:43.527035 <4>[ 59.512073] RSP: 002b:00007fff9173bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4967 11:41:43.533834 <4>[ 59.520838] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9dc6145473
4968 11:41:43.543479 <4>[ 59.529119] RDX: 000000000000000c RSI: 00007f9dc6039000 RDI: 0000000000000001
4969 11:41:43.549871 <4>[ 59.537408] RBP: 00007f9dc6039000 R08: 00007f9dc6038010 R09: 0000000000000000
4970 11:41:43.560369 <4>[ 59.545694] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4971 11:41:43.567229 <4>[ 59.553969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4972 11:41:43.570188 57890] ? __die_body.cold+0x1a/0x1f
4973 11:41:43.576192 # [ 56.662588] ? no_context+0x177/0x380
4974 11:41:43.579805 # [ 56.666994] ? exc_page_fault+0x53/0x170
4975 11:41:43.583654 # [ 56.671686] ? asm_exc_page_fault+0x1e/0x30
4976 11:41:43.590264 # [ 56.676681] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4977 11:41:43.593448 # [ 56.682336] ? direct_entry.cold+0x2c/0x38
4978 11:41:43.599676 # [ 56.687226] ? full_proxy_write+0x56/0x80
4979 11:41:43.603326 # [ 56.692016] ? vfs_write+0xea/0x3b0
4980 11:41:43.607003 # [ 56.696223] ? ksys_write+0x68/0xf0
4981 11:41:43.613268 # [ 56.700429] ? do_syscall_64+0x33/0x40
4982 11:41:43.620279 # [ 56.704917] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4983 11:41:43.659240 # [ 56.711069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4984 11:41:43.662881 # [ 56.751245] CR2: 00007fc0ce964000
4985 11:41:43.666460 # [ 56.755248] ---[ end trace 584cf65ab18a80f9 ]---
4986 11:41:43.673430 # [ 56.760714] RIP: 0010:lkdtm_BUG+0x5/0x10
4987 11:41:43.692717 # [ 56.765400] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
4988 11:41:43.699524 # [ 56.786733] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
4989 11:41:43.706380 # [ 56.792872] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
4990 11:41:43.715713 # [ 56.801156] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
4991 11:41:43.722043 # [ 56.809448] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
4992 11:41:43.732153 # [ 56.817735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4993 11:41:43.738597 # [ 56.826015] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
4994 11:41:43.748639 # [ 56.834294] FS: 00007fc0ce935580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
4995 11:41:43.755497 # [ 56.843652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4996 11:41:43.765321 # [ 56.850381] CR2: 00007fc0ce964000 CR3: 000000010593c000 CR4: 00000000003506e0
4997 11:41:43.768647 # EXEC_USERSPACE: saw 'call trace:': ok
4998 11:41:43.771764 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4999 11:41:43.775478 # selftests: lkdtm: EXEC_NULL.sh
5000 11:41:43.775900 # Killed
5001 11:41:43.782071 # [ 57.179377] lkdtm: Performing direct entry EXEC_NULL
5002 11:41:43.788903 # [ 57.188649] lkdtm: attempting ok execution at ffffffff9bb799b0
5003 11:41:43.795251 # [ 57.195507] lkdtm: attempting bad execution at 0000000000000000
5004 11:41:43.802300 # [ 57.202446] BUG: kernel NULL pointer dereference, address: 0000000000000000
5005 11:41:43.808368 # [ 57.216727] #PF: supervisor instruction fetch in kernel mode
5006 11:41:43.815104 # [ 57.223355] #PF: error_code(0x0010) - not-present page
5007 11:41:43.818341 # [ 57.229409] PGD 0 P4D 0
5008 11:41:43.821707 # [ 57.238766] Oops: 0010 [#11] SMP PTI
5009 11:41:43.831554 # [ 57.243057] CPU: 1 PID: 1758 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5010 11:41:43.838530 # [ 57.252024] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5011 11:41:43.841383 # [ 57.258941] RIP: 0010:0x0
5012 11:41:43.847931 # [ 57.262170] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5013 11:41:43.855036 # [ 57.270160] RSP: 0018:ffffab778229fe48 EFLAGS: 00010246
5014 11:41:43.864880 # [ 57.276306] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5015 11:41:43.872016 # [ 57.284579] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
5016 11:41:43.881588 # [ 57.292856] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5017 11:41:43.887928 # [ 57.301134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5018 11:41:43.897549 # [ 57.309419] R13: ffffab778229ff10 R14: ffffab778229ff10 R15: ffff8965463c5000
5019 11:41:43.904131 # [ 57.317697] FS: 00007fe6a3f71580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5020 11:41:43.911282 # [ 57.327052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5021 11:41:43.920944 # [ 57.333771] CR2: ffffffffff<6>[ 59.905247] lkdtm: Performing direct entry WRITE_RO
5022 11:41:43.927705 <6>[ 59.916553] lkdtm: attempting bad rodata write at ffffffff9cb7ed10
5023 11:41:43.937241 <1>[ 59.923803] BUG: unable to handle page fault for address: ffffffff9cb7ed10
5024 11:41:43.943431 <1>[ 59.931790] #PF: supervisor write access in kernel mode
5025 11:41:43.950219 <1>[ 59.937927] #PF: error_code(0x0003) - permissions violation
5026 11:41:43.953366 ffffd6 CR3: 00000001067ea000 CR4: 00000000003506e0
5027 11:41:43.963515 # [ 57.342<6>[ 59.944448] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 800000012de001e1
5028 11:41:43.966924 <4>[ 59.958745] Oops: 0003 [#14] SMP PTI
5029 11:41:43.970097 049] Call Trace:
5030 11:41:43.973405 # [ 57.345092] ? __die_body.cold+0x1a/0x1f
5031 11:41:43.983070 <4>[ 59.963034] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5032 11:41:43.989803 <4>[ 59.978188] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5033 11:41:43.996475 <4>[ 59.985107] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5034 11:41:44.017063 <4>[ 59.990367] Code: 00 48 c7 c7 18 9f ff 9c 48 c7 c6 10 ed b7 9c e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f ff 9c 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
5035 11:41:44.023340 <4>[ 60.011656] RSP: 0018:ffffab778245fe60 EFLAGS: 00010202
5036 11:41:44.029622 <4>[ 60.017784] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5037 11:41:44.039545 <4>[ 60.026055] RDX: 00000000abcd1234 RSI: ffff8965bbc9bf70 RDI: ffffffff9cff9f48
5038 11:41:44.046190 <4>[ 60.034321] RBP: ffffffff9cff9135 R08: 0000000000000000 R09: 0000000000000000
5039 11:41:44.056181 <4>[ 60.042588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5040 11:41:44.062882 <4>[ 60.050857] R13: ffffab778245ff10 R14: ffffab778245ff10 R15: ffff8965428e0000
5041 11:41:44.073058 <4>[ 60.059126] FS: 00007ff910cc7580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5042 11:41:44.079467 <4>[ 60.068462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5043 11:41:44.089370 <4>[ 60.075178] CR2: ffffffff9cb7ed10 CR3: 0000000103d0a000 CR4: 00000000003506e0
5044 11:41:44.092247 <4>[ 60.083443] Call Trace:
5045 11:41:44.095965 <4>[ 60.086480] ? __die_body.cold+0x1a/0x1f
5046 11:41:44.098699 <4>[ 60.091159] ? no_context+0x177/0x380
5047 11:41:44.105566 <4>[ 60.095553] ? exc_page_fault+0xd7/0x170
5048 11:41:44.108566 <4>[ 60.100234] ? asm_exc_page_fault+0x1e/0x30
5049 11:41:44.115557 <4>[ 60.105211] ? lkdtm_WRITE_RO+0x2e/0x3a
5050 11:41:44.118830 <4>[ 60.109794] direct_entry.cold+0x2c/0x38
5051 11:41:44.125206 <4>[ 60.114477] full_proxy_write+0x56/0x80
5052 11:41:44.128926 <4>[ 60.119062] vfs_write+0xea/0x3b0
5053 11:41:44.132163 <4>[ 60.123060] ksys_write+0x68/0xf0
5054 11:41:44.135467 <4>[ 60.127060] do_syscall_64+0x33/0x40
5055 11:41:44.142115 <4>[ 60.131349] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5056 11:41:44.145451 <4>[ 60.137295] RIP: 0033:0x7ff910bdd473
5057 11:41:44.168548 <4>[ 60.141574] Code: 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
5058 11:41:44.175503 <4>[ 60.162872] RSP: 002b:00007ffdebc1fd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5059 11:41:44.185101 <4>[ 60.171629] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff910bdd473
5060 11:41:44.191828 <4>[ 60.179898] RDX: 0000000000000009 RSI: 00007ff910ad1000 RDI: 0000000000000001
5061 11:41:44.201481 <4>[ 60.188166] RBP: 00007ff910ad1000 R08: 00007ff910ad0010 R09: 0000000000000000
5062 11:41:44.208356 <4>[ 60.196435] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5063 11:41:44.217934 <4>[ 60.204704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5064 11:41:44.218346
5065 11:41:44.221622 # [ 57.349781] ? no_context+0x177/0x380
5066 11:41:44.264429 # [ 57.354179] ?<4>[ 60.212985] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5067 11:41:44.267579 <4>[ 60.259302] CR2: ffffffff9cb7ed10
5068 11:41:44.274628 <4>[ 60.263299] ---[ end trace 584cf65ab18a80fd ]---
5069 11:41:44.277495 <4>[ 60.268758] RIP: 0010:lkdtm_BUG+0x5/0x10
5070 11:41:44.300329 <4>[ 60.273436] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5071 11:41:44.308013 <4>[ 60.294713] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5072 11:41:44.314201 <4>[ 60.300845] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5073 11:41:44.323860 <4>[ 60.309113] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5074 11:41:44.330855 <4>[ 60.317378] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5075 11:41:44.340626 <4>[ 60.325645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5076 11:41:44.346885 <4>[ 60.333912] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5077 11:41:44.357502 <4>[ 60.342178] FS: 00007ff910cc7580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5078 11:41:44.364024 <4>[ 60.351517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5079 11:41:44.370438 <4>[ 60.358230] CR2: ffffffff9cb7ed10 CR3: 0000000103d0a000 CR4: 00000000003506e0
5080 11:41:44.372984 exc_page_fault+0x53/0x170
5081 11:41:44.380032 # [ 57.358864] ? asm_exc_page_fault+0x1e/0x30
5082 11:41:44.383403 # [ 57.363853] execute_location+0x48/0x56
5083 11:41:44.387187 # [ 57.368446] direct_entry.cold+0x2c/0x38
5084 11:41:44.392925 # [ 57.373137] full_proxy_write+0x56/0x80
5085 11:41:44.396683 # [ 57.377732] vfs_write+0xea/0x3b0
5086 11:41:44.399958 # [ 57.381736] ksys_write+0x68/0xf0
5087 11:41:44.403330 # [ 57.385746] do_syscall_64+0x33/0x40
5088 11:41:44.409736 # [ 57.390045] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5089 11:41:44.413141 # [ 57.395993] RIP: 0033:0x7fe6a3e87473
5090 11:41:44.436027 # [ 57.400295] Code: 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
5091 11:41:44.442676 # [ 57.421638] RSP: 002b:00007ffdfac715d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5092 11:41:44.453194 # [ 57.430414] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6a3e87473
5093 11:41:44.459345 # [ 57.438689] RDX: 000000000000000a RSI: 00007fe6a3d7b000 RDI: 0000000000000001
5094 11:41:44.469421 # [ 57.446976] RBP: 00007fe6a3d7b000 R08: 00007fe6a3d7a010 R09: 0000000000000000
5095 11:41:44.476031 # [ 57.455261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5096 11:41:44.485644 # [ 57.463542] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5097 11:41:44.525238 # [ 57.471840] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5098 11:41:44.528904 # [ 57.512041] CR2: 0000000000000000
5099 11:41:44.535339 # [ 57.516043] ---[ end trace 584cf65ab18a80fa ]---
5100 11:41:44.538953 # [ 57.521515] RIP: 0010:lkdtm_BUG+0x5/0x10
5101 11:41:44.558934 # [ 57.526207] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5102 11:41:44.565255 # [ 57.547534] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5103 11:41:44.575568 # [ 57.553685] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5104 11:41:44.581360 # [ 57.561973] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5105 11:41:44.592281 # [ 57.570255] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5106 11:41:44.598839 # [ 57.578542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5107 11:41:44.607968 # [ 57.586832] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5108 11:41:44.614875 # [ 57.595112] FS: 00007fe6a3f71580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5109 11:41:44.621505 # [ 57.604457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5110 11:41:44.631383 # [ 57.611184] CR2: ffffffffffffffd6 CR3: 00000001067ea000 CR4: 00000000003506e0
5111 11:41:44.641154 # [ 57.619469] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5112 11:41:44.648188 # [ 57.629708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat
5113 11:41:44.654947 # [ 57.638470] INFO: lockdep is turned off.
5114 11:41:44.657980 # [ 57.643146] irq event stamp: 0
5115 11:41:44.664626 # [ 57.646852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5116 11:41:44.674586 # [ 57.654162] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5117 11:41:44.684673 # [ 57.663622] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5118 11:41:44.694193 # [ 57.673083] softirqs last disabled at (0): [<0<6>[ 60.679977] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5119 11:41:44.703920 <6>[ 60.690607] lkdtm: attempting bad ro_after_init write at ffffffff9d07e330
5120 11:41:44.710419 <1>[ 60.698534] BUG: unable to handle page fault for address: ffffffff9d07e330
5121 11:41:44.717532 <1>[ 60.706508] #PF: supervisor write access in kernel mode
5122 11:41:44.723993 <1>[ 60.712631] #PF: error_code(0x0003) - permissions violation
5123 11:41:44.727191 000000000000000>] 0x0
5124 11:41:44.740394 # [ 57.680393] CPU: 1 PID: 1758 Comm: c<6>[ 60.719152] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 1052cf163 PTE 800000012e47e061
5125 11:41:44.743254 <4>[ 60.734702] Oops: 0003 [#15] SMP PTI
5126 11:41:44.752988 <4>[ 60.738993] CPU: 2 PID: 1898 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5127 11:41:44.759528 <4>[ 60.747941] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5128 11:41:44.766889 <4>[ 60.754860] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5129 11:41:44.786571 <4>[ 60.761191] Code: 9f ff 9c e9 76 d9 fb ff 48 c7 c7 a0 9f ff 9c e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f ff 9c 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
5130 11:41:44.793087 <4>[ 60.782487] RSP: 0018:ffffab77824e7e60 EFLAGS: 00010202
5131 11:41:44.803465 <4>[ 60.788626] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5132 11:41:44.810039 <4>[ 60.796903] RDX: 00000000abcd1234 RSI: ffff8965bbd1bf70 RDI: ffffffff9cff9f48
5133 11:41:44.820308 <4>[ 60.805169] RBP: ffffffff9cff913e R08: 0000000000000000 R09: 0000000000000000
5134 11:41:44.825843 <4>[ 60.813437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5135 11:41:44.836024 <4>[ 60.821703] R13: ffffab77824e7f10 R14: ffffab77824e7f10 R15: ffff896542788000
5136 11:41:44.842884 <4>[ 60.829973] FS: 00007fa7359f9580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5137 11:41:44.852564 <4>[ 60.839310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5138 11:41:44.859219 <4>[ 60.846024] CR2: ffffffff9d07e330 CR3: 00000001031c0000 CR4: 00000000003506e0
5139 11:41:44.862450 <4>[ 60.854290] Call Trace:
5140 11:41:44.865503 <4>[ 60.857325] ? __die_body.cold+0x1a/0x1f
5141 11:41:44.872536 <4>[ 60.862008] ? no_context+0x177/0x380
5142 11:41:44.876030 <4>[ 60.866398] ? exc_page_fault+0xd7/0x170
5143 11:41:44.883070 <4>[ 60.871080] ? asm_exc_page_fault+0x1e/0x30
5144 11:41:44.885551 at Tainted: G D W 5.10.184-cip35 #1
5145 11:41:44.892285 # [ 57.68933<4>[ 60.876057] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5146 11:41:44.899044 <4>[ 60.887918] direct_entry.cold+0x2c/0x38
5147 11:41:44.902333 <4>[ 60.892599] full_proxy_write+0x56/0x80
5148 11:41:44.905524 <4>[ 60.897183] vfs_write+0xea/0x3b0
5149 11:41:44.908940 <4>[ 60.901181] ksys_write+0x68/0xf0
5150 11:41:44.915913 <4>[ 60.905182] do_syscall_64+0x33/0x40
5151 11:41:44.919112 <4>[ 60.909471] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5152 11:41:44.925924 <4>[ 60.915411] RIP: 0033:0x7fa73590f473
5153 11:41:44.945407 <4>[ 60.919699] Code: 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
5154 11:41:44.955609 <4>[ 60.940982] RSP: 002b:00007ffdfa9c9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5155 11:41:44.962034 <4>[ 60.949739] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa73590f473
5156 11:41:44.972105 <4>[ 60.958006] RDX: 0000000000000014 RSI: 00007fa735803000 RDI: 0000000000000001
5157 11:41:44.978751 <4>[ 60.966271] RBP: 00007fa735803000 R08: 00007fa735802010 R09: 0000000000000000
5158 11:41:44.988511 <4>[ 60.974538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5159 11:41:44.995177 <4>[ 60.982803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5160 11:41:45.001536 7] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5161 11:41:45.041293 # [ 57<4>[ 60.991081] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5162 11:41:45.044727 <4>[ 61.037398] CR2: ffffffff9d07e330
5163 11:41:45.051677 <4>[ 61.041397] ---[ end trace 584cf65ab18a80fe ]---
5164 11:41:45.057607 <4>[ 61.046855] RIP: 0010:lkdtm_BUG+0x5/0x10
5165 11:41:45.077722 <4>[ 61.051529] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5166 11:41:45.084207 <4>[ 61.072811] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5167 11:41:45.090620 <4>[ 61.078944] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5168 11:41:45.100784 <4>[ 61.087211] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5169 11:41:45.107792 <4>[ 61.095475] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5170 11:41:45.117506 <4>[ 61.103744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5171 11:41:45.124349 <4>[ 61.112012] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5172 11:41:45.134083 <4>[ 61.120280] FS: 00007fa7359f9580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5173 11:41:45.140747 <4>[ 61.129615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5174 11:41:45.150433 <4>[ 61.136330] CR2: ffffffff9d07e330 CR3: 00000001031c0000 CR4: 00000000003506e0
5175 11:41:45.160471 <3>[ 61.144597] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5176 11:41:45.167284 <3>[ 61.154808] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1898, name: cat
5177 11:41:45.173751 <4>[ 61.163561] INFO: lockdep is turned off.
5178 11:41:45.177275 <4>[ 61.168232] irq event stamp: 0
5179 11:41:45.183716 <4>[ 61.171936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5180 11:41:45.193907 <4>[ 61.179240] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5181 11:41:45.203243 <4>[ 61.188680] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5182 11:41:45.210351 <4>[ 61.198113] softirqs last disabled at (0): [<0000000000000000>] 0x0
5183 11:41:45.220031 <4>[ 61.205413] CPU: 2 PID: 1898 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5184 11:41:45.227184 <4>[ 61.214359] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5185 11:41:45.229778 <4>[ 61.221266] Call Trace:
5186 11:41:45.233471 <4>[ 61.224299] dump_stack+0x77/0x9b
5187 11:41:45.236661 <4>[ 61.228297] ___might_sleep.cold+0xa6/0xb6
5188 11:41:45.243020 <4>[ 61.233173] exit_signals+0x1c/0x300
5189 11:41:45.246419 <4>[ 61.237464] do_exit+0xc2/0xab0
5190 11:41:45.249404 <4>[ 61.241268] ? ksys_write+0x68/0xf0
5191 11:41:45.253159 <4>[ 61.245462] make_task_dead+0x2f/0x30
5192 11:41:45.260467 <4>[ 61.249851] rewind_stack_and_make_dead+0x17/0x20
5193 11:41:45.263415 <4>[ 61.255402] RIP: 0033:0x7fa73590f473
5194 11:41:45.286505 <4>[ 61.259688] Code: 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
5195 11:41:45.292870 <4>[ 61.280972] RSP: 002b:00007ffdfa9c9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 11:41:45.302861 <4>[ 61.289726] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa73590f473
5197 11:41:45.309531 <4>[ 61.297992] RDX: 0000000000000014 RSI: 00007fa735803000 RDI: 0000000000000001
5198 11:41:45.319738 <4>[ 61.306260] RBP: 00007fa735803000 R08: 00007fa735802010 R09: 0000000000000000
5199 11:41:45.325807 <4>[ 61.314527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5200 11:41:45.335607 <4>[ 61.322796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 11:41:45.338806 .696252] Call Trace:
5202 11:41:45.342179 # [ 57.699288] dump_stack+0x77/0x9b
5203 11:41:45.345570 # [ 57.703293] ___might_sleep.cold+0xa6/0xb6
5204 11:41:45.351960 # [ 57.708175] exit_signals+0x1c/0x300
5205 11:41:45.355874 # [ 57.712471] do_exit+0xc2/0xab0
5206 11:41:45.358766 # [ 57.716280] ? ksys_write+0x68/0xf0
5207 11:41:45.361986 # [ 57.720483] make_task_dead+0x2f/0x30
5208 11:41:45.368970 # [ 57.724880] rewind_stack_and_make_dead+0x17/0x20
5209 11:41:45.371957 # [ 57.736661] RIP: 0033:0x7fe6a3e87473
5210 11:41:45.395583 # [ 57.740960] Code: 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
5211 11:41:45.401506 # [ 57.762279] RSP: 002b:00007ffdfac715d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5212 11:41:45.411618 # [ 57.771037] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6a3e87473
5213 11:41:45.418224 # [ 57.779306] RDX: 000000000000000a RSI: 00007fe6a3d7b000 RDI: 0000000000000001
5214 11:41:45.428330 # [ 57.787579] RBP: 00007fe6a3d7b000 R08: 00007fe6a3d7a010 R09: 0000000000000000
5215 11:41:45.434767 # [ 57.795857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5216 11:41:45.445028 # [ 57.804135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5217 11:41:45.448050 # EXEC_NULL: saw 'call trace:': ok
5218 11:41:45.451667 ok 36 selftests: lkdtm: EXEC_NULL.sh
5219 11:41:45.454678 # selftests: lkdtm: ACCESS_USERSPACE.sh
5220 11:41:45.455096 # Killed
5221 11:41:45.460991 # [ 58.134266] lkdtm: Performing direct entry ACCESS_USERSPACE
5222 11:41:45.467948 # [ 58.142882] lkdtm: attempting bad read at 00007f98b8c5b000
5223 11:41:45.474692 # [ 58.149337] BUG: unable to handle page fault for address: 00007f98b8c5b000
5224 11:41:45.481216 # [ 58.157324] #PF: supervisor read access in kernel mode
5225 11:41:45.487760 # [ 58.163361] #PF: error_code(0x0001) - permissions violation
5226 11:41:45.497655 # [ 58.169893] PGD 8000000102a67067 P4D 8000000102a67067 PUD 10304a067 PMD 10606b067 PTE 10a7d3067
5227 11:41:45.501065 # [ 58.186133] Oops: 0001 [#12] SMP PTI
5228 11:41:45.510546 # [ 58.190423] CPU: 2 PID: 1793 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5229 11:41:45.517426 # [ 58.199372] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5230 11:41:45.523816 # [ 58.206291] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5231 11:41:45.547111 # [ 58.212815] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 38 a0 ff 9c e8 9c d7 fb ff 48 c7 c7 60 a0 ff 9c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 83 d7 fb ff 48 89 ee 48 c7 c7 88 a0 ff
5232 11:41:45.550761 # [ 58.234102] RSP: 0018:ffffab7782337e48 EFLAGS: 00010246
5233 11:41:45.560400 # [ 58.240237] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5234 11:41:45.566911 # [ 58.248505] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffffffff9cffa060
5235 11:41:45.576762 # [ 58.256776] RBP: 00007f98b8c5b000 R08: 0000000000000000 R09: 0000000000000000
5236 11:41:45.583388 # [ 58.265050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5237 11:41:45.592930 # [ 58.273327] R13: ffffab7782337f10 R14: ffffab7782337f10 R15: ffff8965433d5000
5238 11:41:45.600138 # [ 58.281600] FS: 00007f98b8c2c580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5239 11:41:45.606524 # [ 58.290950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5240 11:41:45.616380 # [ 58.297665] CR2: 00007f98b8c5b000 CR3: 00000001028d0000 CR4: 00000000003506e0
5241 11:41:45.620407 # [ 58.305953] Call Trace:
5242 11:41:45.623462 # [ 58.308988] ? __die_body.cold+0x1a/0x1f
5243 11:41:45.629859 # [ 58.313666] ? no_context+0x177/0x380
5244 11:41:45.633599 # [ 58.318062] ? exc_page_fault+0x53/0x170
5245 11:41:45.637019 # [ 58.322745] ? asm_exc_page_fault+0x1e/0x30
5246 11:41:45.643504 # [ 58.327725] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5247 11:41:45.649701 # [ 58.333571] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5248 11:41:45.653006 # [ 58.339414] direct_entry.cold+0x2c/0x38
5249 11:41:45.659764 # [ 58.344098] full_proxy_write+0x56/0x80
5250 11:41:45.662687 # [ 58.348685] vfs_write+0xea/0x3b0
5251 11:41:45.666301 # [ 58.352684] ksys_write+0x68/0xf0
5252 11:41:45.669333 # [ 58.356685] do_syscall_64+0x33/0x40
5253 11:41:45.676226 # [ 58.360973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5254 11:41:45.679779 # [ 58.366917] RIP: 0033:0x7f98b8b42473
5255 11:41:45.689179 # [ 58.371210] Code: 8b 15 21 2a 0e 00 f<6>[ 61.676794] lkdtm: Performing direct entry WRITE_KERN
5256 11:41:45.699290 <6>[ 61.685321] lkdtm: attempting bad 6896798 byte write at ffffffff9c20d64e
5257 11:41:45.705888 <1>[ 61.693178] BUG: unable to handle page fault for address: ffffffff9c20d64e
5258 11:41:45.712073 <1>[ 61.701163] #PF: supervisor write access in kernel mode
5259 11:41:45.726086 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18<1>[ 61.707298] #PF: error_code(0x0003) - permissions violation
5260 11:41:45.738630 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<6>[ 61.720028] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 12d6001e1
5261 11:41:45.742365 <4>[ 61.733646] Oops: 0003 [#16] SMP PTI
5262 11:41:45.752410 <4>[ 61.737937] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5263 11:41:45.758911 <4>[ 61.746884] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5264 11:41:45.766186 <4>[ 61.753802] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5265 11:41:45.785350 <4>[ 61.759263] Code: 53 48 c7 c3 4e d6 20 9c 49 89 dc 48 89 da 49 81 ec b0 99 b7 9b 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 b7 9b <f3> a4 48 c7 c7 48 9f ff 9c e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5266 11:41:45.791911 <4>[ 61.780553] RSP: 0018:ffffab778254fe50 EFLAGS: 00010246
5267 11:41:45.798368 <4>[ 61.786687] RAX: 000000000000003c RBX: ffffffff9c20d64e RCX: 0000000000693c9e
5268 11:41:45.808415 <4>[ 61.794952] RDX: 0000000000000000 RSI: ffffffff9bb799b0 RDI: ffffffff9c20d64e
5269 11:41:45.814854 <4>[ 61.803222] RBP: ffffffff9cff9152 R08: 0000000000000000 R09: 0000000000000000
5270 11:41:45.824987 <4>[ 61.811490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
5271 11:41:45.831880 <4>[ 61.819755] R13: ffffab778254ff10 R14: ffffab778254ff10 R15: ffff896543056000
5272 11:41:45.841565 <4>[ 61.828024] FS: 00007f1ee623c580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5273 11:41:45.848142 <4>[ 61.837359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 11:41:45.857928 <4>[ 61.844075] CR2: ffffffff9c20d64e CR3: 0000000106276000 CR4: 00000000003506e0
5275 11:41:45.861639 <4>[ 61.852343] Call Trace:
5276 11:41:45.865055 <4>[ 61.855378] ? __die_body.cold+0x1a/0x1f
5277 11:41:45.868797 <4>[ 61.860059] ? no_context+0x177/0x380
5278 11:41:45.874729 <4>[ 61.864451] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5279 11:41:45.881330 <4>[ 61.870196] ? exc_page_fault+0xd7/0x170
5280 11:41:45.885282 <4>[ 61.874868] ? asm_exc_page_fault+0x1e/0x30
5281 11:41:45.891239 <4>[ 61.879838] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5282 11:41:45.894597 <4>[ 61.885585] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5283 11:41:45.901055 <4>[ 61.890746] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5284 11:41:45.904470 <4>[ 61.896492] ? lkdtm_WRITE_KERN+0x38/0x4e
5285 11:41:45.911382 <4>[ 61.901268] direct_entry.cold+0x2c/0x38
5286 11:41:45.914416 <4>[ 61.905949] full_proxy_write+0x56/0x80
5287 11:41:45.917542 <4>[ 61.910531] vfs_write+0xea/0x3b0
5288 11:41:45.924778 <4>[ 61.914530] ksys_write+0x68/0xf0
5289 11:41:45.927380 <4>[ 61.918532] do_syscall_64+0x33/0x40
5290 11:41:45.934201 <4>[ 61.922820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5291 11:41:45.937398 <4>[ 61.928760] RIP: 0033:0x7f1ee6152473
5292 11:41:45.961078 <4>[ 61.933040] Code: 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
5293 11:41:45.967847 <4>[ 61.954316] RSP: 002b:00007fffc5280898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5294 11:41:45.977637 <4>[ 61.963073] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1ee6152473
5295 11:41:45.984446 <4>[ 61.971339] RDX: 000000000000000b RSI: 00007f1ee6046000 RDI: 0000000000000001
5296 11:41:45.993593 <4>[ 61.979604] RBP: 00007f1ee6046000 R08: 00007f1ee6045010 R09: 0000000000000000
5297 11:41:46.000515 <4>[ 61.987871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5298 11:41:46.010432 <4>[ 61.996137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5299 11:41:46.013530 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5300 11:41:46.056335 # [ 58.392502]<4>[ 62.004412] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5301 11:41:46.059735 <4>[ 62.050731] CR2: ffffffff9c20d64e
5302 11:41:46.066554 <4>[ 62.054728] ---[ end trace 584cf65ab18a80ff ]---
5303 11:41:46.069798 <4>[ 62.060186] RIP: 0010:lkdtm_BUG+0x5/0x10
5304 11:41:46.092978 <4>[ 62.064863] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5305 11:41:46.096025 <4>[ 62.086146] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5306 11:41:46.106063 <4>[ 62.092280] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5307 11:41:46.112924 <4>[ 62.100547] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5308 11:41:46.122490 <4>[ 62.108814] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5309 11:41:46.128684 <4>[ 62.117080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5310 11:41:46.138604 <4>[ 62.125349] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5311 11:41:46.148875 <4>[ 62.133617] FS: 00007f1ee623c580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5312 11:41:46.154995 <4>[ 62.142953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5313 11:41:46.161341 <4>[ 62.149668] CR2: ffffffff9c20d64e CR3: 0000000106276000 CR4: 00000000003506e0
5314 11:41:46.171578 <3>[ 62.157939] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5315 11:41:46.182022 <3>[ 62.168150] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat
5316 11:41:46.184999 <4>[ 62.176900] INFO: lockdep is turned off.
5317 11:41:46.191573 <4>[ 62.181574] irq event stamp: 0
5318 11:41:46.198238 <4>[ 62.185276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5319 11:41:46.208402 <4>[ 62.192575] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5320 11:41:46.218711 <4>[ 62.202009] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5321 11:41:46.224533 <4>[ 62.211442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5322 11:41:46.231673 <4>[ 62.218742] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5323 11:41:46.241401 <4>[ 62.227690] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5324 11:41:46.242020 <4>[ 62.234596] Call Trace:
5325 11:41:46.248042 <4>[ 62.237627] dump_stack+0x77/0x9b
5326 11:41:46.251336 <4>[ 62.241627] ___might_sleep.cold+0xa6/0xb6
5327 11:41:46.254393 <4>[ 62.246503] exit_signals+0x1c/0x300
5328 11:41:46.260763 <4>[ 62.250793] do_exit+0xc2/0xab0
5329 11:41:46.264196 <4>[ 62.254598] ? ksys_write+0x68/0xf0
5330 11:41:46.271380 <4>[ 62.258794] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5331 11:41:46.274557 <4>[ 62.264539] make_task_dead+0x2f/0x30
5332 11:41:46.281076 <4>[ 62.268926] rewind_stack_and_make_dead+0x17/0x20
5333 11:41:46.284368 <4>[ 62.274476] RIP: 0033:0x7f1ee6152473
5334 11:41:46.304596 <4>[ 62.278763] Code: 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
5335 11:41:46.313974 <4>[ 62.300047] RSP: 002b:00007fffc5280898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5336 11:41:46.320776 <4>[ 62.308805] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1ee6152473
5337 11:41:46.331107 <4>[ 62.317070] RDX: 000000000000000b RSI: 00007f1ee6046000 RDI: 0000000000000001
5338 11:41:46.337322 <4>[ 62.325337] RBP: 00007f1ee6046000 R08: 00007f1ee6045010 R09: 0000000000000000
5339 11:41:46.347472 <4>[ 62.333610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5340 11:41:46.353802 <4>[ 62.341877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5341 11:41:46.363397 RSP: 002b:00007ffc6385ad58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5342 11:41:46.370268 # [ 58.401254] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f98b8b42473
5343 11:41:46.380298 # [ 58.409525] RDX: 0000000000000011 RSI: 00007f98b8a36000 RDI: 0000000000000001
5344 11:41:46.387180 # [ 58.417794] RBP: 00007f98b8a36000 R08: 00007f98b8a35010 R09: 0000000000000000
5345 11:41:46.393070 # [ 58.426071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5346 11:41:46.402881 # [ 58.434343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5347 11:41:46.442838 # [ 58.442622] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5348 11:41:46.446061 # [ 58.488951] CR2: 00007f98b8c5b000
5349 11:41:46.452782 # [ 58.492949] ---[ end trace 584cf65ab18a80fb ]---
5350 11:41:46.455923 # [ 58.498415] RIP: 0010:lkdtm_BUG+0x5/0x10
5351 11:41:46.479676 # [ 58.503092] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5352 11:41:46.482736 # [ 58.524377] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5353 11:41:46.492880 # [ 58.530509] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5354 11:41:46.499375 # [ 58.538778] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5355 11:41:46.509231 # [ 58.547048] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5356 11:41:46.515585 # [ 58.555315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5357 11:41:46.525557 # [ 58.563585] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5358 11:41:46.535575 # [ 58.571859] FS: 00007f98b8c2c580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5359 11:41:46.542002 # [ 58.581199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5360 11:41:46.549033 # [ 58.587911] CR2: 00007f98b8c5b000 CR3: 00000001028d0000 CR4: 00000000003506e0
5361 11:41:46.551596 # ACCESS_USERSPACE: saw 'call trace:': ok
5362 11:41:46.558506 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5363 11:41:46.561797 # selftests: lkdtm: ACCESS_NULL.sh
5364 11:41:46.562221 # Killed
5365 11:41:46.568469 # [ 58.911892] lkdtm: Performing direct entry ACCESS_NULL
5366 11:41:46.574891 # [ 58.919615] lkdtm: attempting bad read at 0000000000000000
5367 11:41:46.581760 # [ 58.926102] BUG: kernel NULL pointer dereference, address: 0000000000000000
5368 11:41:46.588432 # [ 58.934196] #PF: supervisor read access in kernel mode
5369 11:41:46.594840 # [ 58.946455] #PF: error_code(0x0000) - not-present page
5370 11:41:46.598269 # [ 58.952489] PGD 0 P4D 0
5371 11:41:46.601329 # [ 58.961838] Oops: 0000 [#13] SMP PTI
5372 11:41:46.607865 # [ 58.966130] CPU: 2 PID: 1828 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5373 11:41:46.614870 # [ 58.981296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5374 11:41:46.621324 # [ 58.988223] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5375 11:41:46.644845 # [ 58.993775] 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 ff 9c e8 1a d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 60 a0 ff 9c 48 01
5376 11:41:46.648325 # [ 59.015081] RSP: 0018:ffffab77823c7e58 EFLAGS: 00010246
5377 11:41:46.658190 # [ 59.021215] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5378 11:41:46.664450 # [ 59.029493] RDX: 0000000000000000 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
5379 11:41:46.674402 # [ 59.037763] RBP: ffffffff9cff9129 R08: 0000000000000000 R09: 0000000000000000
5380 11:41:46.680845 # [ 59.046045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5381 11:41:46.690998 # [ 59.054322] R13: ffffab77823c7f10 R14: ffffab77823c7f10 R15: ffff8965461e2000
5382 11:41:46.697440 # [ 59.062592] FS: 00007f9dc622f580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5383 11:41:46.707623 # [ 59.071940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5384 11:41:46.714600 # [ 59.078670] CR2: 0000000000000000 CR3: 0000000105a7e000 CR4: 00000000003506e0
5385 11:41:46.724300 # [ 59.086955] <6>[ 62.709596] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5386 11:41:46.730533 <6>[ 62.717932] lkdtm: attempting good refcount_inc() without overflow
5387 11:41:46.730967 Call Trace:
5388 11:41:46.737495 # [ 59.089994] ? __die_body.cold+0x1a/0x1f
5389 11:41:46.744101 # [ <6>[ 62.725173] lkdtm: attempting bad refcount_inc() overflow
5390 11:41:46.747132 59.094689] ? no_context+0x177/0x380
5391 11:41:46.753907 # [ 59.099087] ? exc_<4>[ 62.737714] ------------[ cut here ]------------
5392 11:41:46.757078 page_fault+0x53/0x170
5393 11:41:46.767381 # [ 59.103780] ? asm_exc_page_fault+0x<4>[ 62.749380] refcount_t: saturated; leaking memory.
5394 11:41:46.767877 1e/0x30
5395 11:41:46.770309 # [ 59.108762] ? lkdtm_ACCESS_NULL+0x14/0x53
5396 11:41:46.780326 # [ <4>[ 62.761307] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5397 11:41:46.787377 59.113636] ? lkdtm_ACCESS_NULL+0x14/0x53
5398 11:41:46.826903 # [ 59.118498] dir<4>[ 62.777209] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5399 11:41:46.830001 ect_entry.cold+0x2c/0x38
5400 11:41:46.843215 # [ 59.123179] full_proxy_write+0x5<4>[ 62.823538] CPU: 0 PID: 1968 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5401 11:41:46.843747 6/0x80
5402 11:41:46.846765 # [ 59.127766] vfs_write+0xea/0x3b0
5403 11:41:46.856604 # [ 59.131773]<4>[ 62.838719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5404 11:41:46.859937 ksys_write+0x68/0xf0
5405 11:41:46.869660 # [ 59.135778] do_syscall_64+0x33/0x4<4>[ 62.851835] RIP: 0010:refcount_warn_saturate+0x51/0x110
5406 11:41:46.889817 <4>[ 62.864193] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
5407 11:41:46.896485 <4>[ 62.885519] RSP: 0018:ffffab77825cfe48 EFLAGS: 00010286
5408 11:41:46.897026 0
5409 11:41:46.903116 # [ 59.140068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5410 11:41:46.909857 #<4>[ 62.891682] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5411 11:41:46.919385 <4>[ 62.906186] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
5412 11:41:46.926310 <4>[ 62.914476] RBP: ffffffff9cff915d R08: 0000000000000000 R09: 0000000000000000
5413 11:41:46.935944 <4>[ 62.922759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5414 11:41:46.942801 <4>[ 62.931047] R13: ffffab77825cff10 R14: ffffab77825cff10 R15: ffff89654606e000
5415 11:41:46.953023 <4>[ 62.939343] FS: 00007f15b731f580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
5416 11:41:46.956115 [ 59.146012] RIP: 0033:0x7f9dc6145473
5417 11:41:46.966044 # [ 59.150304] Code:<4>[ 62.948692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5418 11:41:46.976781 <4>[ 62.961630] CR2: 00007f15b7129000 CR3: 0000000102a04000 CR4: 00000000003506f0
5419 11:41:46.979370 <4>[ 62.969918] Call Trace:
5420 11:41:46.983157 <4>[ 62.972978] ? __warn+0x80/0x110
5421 11:41:46.993096 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 62.976895] ? refcount_warn_saturate+0x51/0x110
5422 11:41:46.999278 <4>[ 62.988562] ? report_bug+0x9e/0xc0
5423 11:41:47.002433 <4>[ 62.992778] ? handle_bug+0x41/0x90
5424 11:41:47.005716 <4>[ 62.996991] ? exc_invalid_op+0x14/0x70
5425 11:41:47.013061 <4>[ 63.001583] ? asm_exc_invalid_op+0x12/0x20
5426 11:41:47.016043 <4>[ 63.006584] ? refcount_warn_saturate+0x51/0x110
5427 11:41:47.022791 <4>[ 63.012067] ? refcount_warn_saturate+0x51/0x110
5428 11:41:47.029299 <4>[ 63.017542] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5429 11:41:47.032460 <4>[ 63.023215] direct_entry.cold+0x2c/0x38
5430 11:41:47.035659 <4>[ 63.027920] full_proxy_write+0x56/0x80
5431 11:41:47.041965 <4>[ 63.032526] vfs_write+0xea/0x3b0
5432 11:41:47.052404 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 63.036556] ksys_write+0x68/0xf0
5433 11:41:47.062031 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 63.046772] do_syscall_64+0x33/0x40
5434 11:41:47.062469 18
5435 11:41:47.075435 # [ 59.171598] RSP: 002b:00007fff9173bd58 EFLAGS: 00000246<4>[ 63.057286] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5436 11:41:47.079062 <4>[ 63.069453] RIP: 0033:0x7f15b7235473
5437 11:41:47.098515 <4>[ 63.073770] Code: 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
5438 11:41:47.108278 <4>[ 63.095082] RSP: 002b:00007ffc5bdf1718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5439 11:41:47.118714 <4>[ 63.103866] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f15b7235473
5440 11:41:47.124971 <4>[ 63.112157] RDX: 0000000000000016 RSI: 00007f15b7129000 RDI: 0000000000000001
5441 11:41:47.135317 <4>[ 63.120445] RBP: 00007f15b7129000 R08: 00007f15b7128010 R09: 0000000000000000
5442 11:41:47.141722 <4>[ 63.128730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5443 11:41:47.152056 <4>[ 63.137016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5444 11:41:47.154938 <4>[ 63.145313] irq event stamp: 0
5445 11:41:47.161951 <4>[ 63.149035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5446 11:41:47.171720 <4>[ 63.156359] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5447 11:41:47.182014 <4>[ 63.165814] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5448 11:41:47.188202 <4>[ 63.175272] softirqs last disabled at (0): [<0000000000000000>] 0x0
5449 11:41:47.191064 <4>[ 63.182596] ---[ end trace 584cf65ab18a8100 ]---
5450 11:41:47.198185 <6>[ 63.188067] lkdtm: Overflow detected: saturated
5451 11:41:47.201381 ORIG_RAX: 0000000000000001
5452 11:41:47.207538 # [ 59.180376] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9dc6145473
5453 11:41:47.218150 # [ 59.188662] RDX: 000000000000000c RSI: 00007f9dc6039000 RDI: 0000000000000001
5454 11:41:47.224223 # [ 59.196939] RBP: 00007f9dc6039000 R08: 00007f9dc6038010 R09: 0000000000000000
5455 11:41:47.234512 # [ 59.205224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5456 11:41:47.240914 # [ 59.213505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5457 11:41:47.280678 # [ 59.221784] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5458 11:41:47.287369 # [ 59.268149] CR2: 0000000000000000
5459 11:41:47.290951 # [ 59.272156] ---[ end trace 584cf65ab18a80fc ]---
5460 11:41:47.296914 # [ 59.277626] RIP: 0010:lkdtm_BUG+0x5/0x10
5461 11:41:47.316774 # [ 59.282306] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5462 11:41:47.323573 # [ 59.303605] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5463 11:41:47.330663 # [ 59.309740] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5464 11:41:47.339999 # [ 59.318010] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5465 11:41:47.346819 # [ 59.326287] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5466 11:41:47.356387 # [ 59.334567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5467 11:41:47.363400 # [ 59.342858] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5468 11:41:47.372625 # [ 59.351133] FS: 00007f9dc622f580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5469 11:41:47.379184 # [ 59.360473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5470 11:41:47.386220 # [ 59.367197] CR2: 0000000000000000 CR3: 0000000105a7e000 CR4: 00000000003506e0
5471 11:41:47.396146 # [ 59.375484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5472 11:41:47.406259 # [ 59.385712] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat
5473 11:41:47.409725 # [ 59.394480] INFO: lockdep is turned off.
5474 11:41:47.416055 # [ 59.399162] irq event stamp: 0
5475 11:41:47.422971 # [ 59.402870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5476 11:41:47.432378 # [ 59.410178] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5477 11:41:47.439314 # [ 59.419628] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5478 11:41:47.448952 # [ 59.429062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5479 11:41:47.455749 # [ 59.436365] CPU: 2 PID: 1828 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5480 11:41:47.462979 # [ 59.445329] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5481 11:41:47.465404 # [ 59.452255] Call Trace:
5482 11:41:47.469208 # [ 59.455287] dump_stack+0x77/0x9b
5483 11:41:47.475304 # [ 59.459297] ___might_sleep.cold+0xa6/0xb6
5484 11:41:47.478762 # [ 59.464185] exit_signals+0x1c/0x300
5485 11:41:47.482138 # [ 59.468486] do_exit+0xc2/0xab0
5486 11:41:47.485551 # [ 59.472292] ? ksys_write+0x68/0xf0
5487 11:41:47.491921 # [ 59.476498] make_task_dead+0x2f/0x30
5488 11:41:47.495392 # [ 59.480890] rewind_stack_and_make_dead+0x17/0x20
5489 11:41:47.502405 # [ 59.486453] RIP: 0033:0x7f9dc6145473
5490 11:41:47.521860 # [ 59.490747] Code: 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
5491 11:41:47.535688 # [ 59.512073] RSP: 002b:00007fff9173bd58 EFLAGS: 00000246 O<6>[ 63.519195] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5492 11:41:47.541715 <6>[ 63.530007] lkdtm: attempting good refcount_add() without overflow
5493 11:41:47.548513 <6>[ 63.537249] lkdtm: attempting bad refcount_add() overflow
5494 11:41:47.554916 <4>[ 63.543588] ------------[ cut here ]------------
5495 11:41:47.558331 <4>[ 63.549060] refcount_t: saturated; leaking memory.
5496 11:41:47.568194 <4>[ 63.554781] WARNING: CPU: 1 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5497 11:41:47.571769 RIG_RAX: 0000000000000001
5498 11:41:47.614580 # [ 59.520838] RAX: ffffffffffffffd<4>[ 63.564521] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5499 11:41:47.621172 a RBX: 000000000000000c RCX: 00007f9dc6145473
5500 11:41:47.631163 # [ 59.529119] <4>[ 63.610777] CPU: 1 PID: 2000 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5501 11:41:47.637541 <4>[ 63.625963] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5502 11:41:47.644614 <4>[ 63.632894] RIP: 0010:refcount_warn_saturate+0x51/0x110
5503 11:41:47.664707 <4>[ 63.639049] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
5504 11:41:47.671154 <4>[ 63.660354] RSP: 0018:ffffab7782647e48 EFLAGS: 00010286
5505 11:41:47.680511 <4>[ 63.666509] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5506 11:41:47.687941 <4>[ 63.674797] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
5507 11:41:47.697354 <4>[ 63.683084] RBP: ffffffff9cff9173 R08: 0000000000000000 R09: 0000000000000000
5508 11:41:47.703802 <4>[ 63.691371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5509 11:41:47.714427 <4>[ 63.699657] R13: ffffab7782647f10 R14: ffffab7782647f10 R15: ffff8965429f6000
5510 11:41:47.723806 <4>[ 63.707946] FS: 00007f7a115c1580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5511 11:41:47.730498 <4>[ 63.717304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5512 11:41:47.737003 <4>[ 63.724038] CR2: 00007f7a113cb000 CR3: 000000010662c000 CR4: 00000000003506e0
5513 11:41:47.740432 <4>[ 63.732332] Call Trace:
5514 11:41:47.743753 <4>[ 63.735390] ? __warn+0x80/0x110
5515 11:41:47.750357 <4>[ 63.739323] ? refcount_warn_saturate+0x51/0x110
5516 11:41:47.753349 <4>[ 63.744803] ? report_bug+0x9e/0xc0
5517 11:41:47.756928 <4>[ 63.749019] ? handle_bug+0x41/0x90
5518 11:41:47.763435 <4>[ 63.753231] ? exc_invalid_op+0x14/0x70
5519 11:41:47.766733 <4>[ 63.757836] ? asm_exc_invalid_op+0x12/0x20
5520 11:41:47.773372 <4>[ 63.762834] ? refcount_warn_saturate+0x51/0x110
5521 11:41:47.780063 <4>[ 63.768313] ? refcount_warn_saturate+0x51/0x110
5522 11:41:47.783295 <4>[ 63.773793] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5523 11:41:47.789973 <4>[ 63.779463] direct_entry.cold+0x2c/0x38
5524 11:41:47.793411 <4>[ 63.784168] full_proxy_write+0x56/0x80
5525 11:41:47.796799 <4>[ 63.788779] vfs_write+0xea/0x3b0
5526 11:41:47.806181 RDX: 000000000000000c RSI: 00007f9dc6039000 RDI: 000000000000000<4>[ 63.792820] ksys_write+0x68/0xf0
5527 11:41:47.806614 1
5528 11:41:47.819470 # [ 59.537408] RBP: 00007f9dc6039000 R08: 00007f9dc6038010 <4>[ 63.803031] do_syscall_64+0x33/0x40
5529 11:41:47.819903 R09: 0000000000000000
5530 11:41:47.829820 # [ 59.545694] R10: fffffffffffffbc5 R1<4>[ 63.813550] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5531 11:41:47.837355 <4>[ 63.825726] RIP: 0033:0x7f7a114d7473
5532 11:41:47.856672 <4>[ 63.830043] Code: 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 11:41:47.866468 <4>[ 63.851360] RSP: 002b:00007fff590ba6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5534 11:41:47.872540 <4>[ 63.860181] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7a114d7473
5535 11:41:47.882996 <4>[ 63.868506] RDX: 0000000000000016 RSI: 00007f7a113cb000 RDI: 0000000000000001
5536 11:41:47.889643 <4>[ 63.876796] RBP: 00007f7a113cb000 R08: 00007f7a113ca010 R09: 0000000000000000
5537 11:41:47.899087 <4>[ 63.885087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5538 11:41:47.905620 <4>[ 63.893374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5539 11:41:47.909512 1: 0000000000000246 R12: 0000000000000001
5540 11:41:47.915882 # [ 59.553969] R13:<4>[ 63.901671] irq event stamp: 0
5541 11:41:47.923067 <4>[ 63.911617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5542 11:41:47.932437 <4>[ 63.918939] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5543 11:41:47.942850 <4>[ 63.928395] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5544 11:41:47.949128 <4>[ 63.937841] softirqs last disabled at (0): [<0000000000000000>] 0x0
5545 11:41:47.955910 <4>[ 63.945150] ---[ end trace 584cf65ab18a8101 ]---
5546 11:41:47.962334 <6>[ 63.950615] lkdtm: Overflow detected: saturated
5547 11:41:47.965165 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5548 11:41:47.972082 # ACCESS_NULL: saw 'call trace:': ok
5549 11:41:47.975351 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5550 11:41:47.978575 # selftests: lkdtm: WRITE_RO.sh
5551 11:41:47.978988 # Killed
5552 11:41:47.985005 # [ 59.905247] lkdtm: Performing direct entry WRITE_RO
5553 11:41:47.991843 # [ 59.916553] lkdtm: attempting bad rodata write at ffffffff9cb7ed10
5554 11:41:47.998588 # [ 59.923803] BUG: unable to handle page fault for address: ffffffff9cb7ed10
5555 11:41:48.005278 # [ 59.931790] #PF: supervisor write access in kernel mode
5556 11:41:48.011766 # [ 59.937927] #PF: error_code(0x0003) - permissions violation
5557 11:41:48.018009 # [ 59.944448] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 800000012de001e1
5558 11:41:48.024657 # [ 59.958745] Oops: 0003 [#14] SMP PTI
5559 11:41:48.031222 # [ 59.963034] CPU: 1 PID: 1863 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5560 11:41:48.037945 # [ 59.978188] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5561 11:41:48.044744 # [ 59.985107] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5562 11:41:48.065139 # [ 59.990367] Code: 00 48 c7 c7 18 9f ff 9c 48 c7 c6 10 ed b7 9c e8 c4 d9 fb ff 48 8b 05 3c 16 97 00 ba 34 12 cd ab 48 c7 c7 48 9f ff 9c 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
5563 11:41:48.070913 # [ 60.011656] RSP: 0018:ffffab778245fe60 EFLAGS: 00010202
5564 11:41:48.081086 # [ 60.017784] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5565 11:41:48.087569 # [ 60.026055] RDX: 00000000abcd1234 RSI: ffff8965bbc9bf70 RDI: ffffffff9cff9f48
5566 11:41:48.097810 # [ 60.034321] RBP: ffffffff9cff9135 R08: 0000000000000000 R09: 0000000000000000
5567 11:41:48.104284 # [ 60.042588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5568 11:41:48.114213 # [ 60.050857] R13: ffffab778245ff10 R14: ffffab778245ff10 R15: ffff8965428e0000
5569 11:41:48.120861 # [ 60.059126] FS: 00007ff910cc7580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5570 11:41:48.127737 # [ 60.068462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5571 11:41:48.137571 # [ 60.075178] CR2: ffffffff9cb7ed10 CR3: 0000000103d0a000 CR4: 00000000003506e0
5572 11:41:48.140322 # [ 60.083443] Call Trace:
5573 11:41:48.144421 # [ 60.086480] ? __die_body.cold+0x1a/0x1f
5574 11:41:48.147365 # [ 60.091159] ? no_context+0x177/0x380
5575 11:41:48.153504 # [ 60.095553] ? exc_page_fault+0xd7/0x170
5576 11:41:48.156904 # [ 60.100234] ? asm_exc_page_fault+0x1e/0x30
5577 11:41:48.163667 # [ 60.105211] ? lkdtm_WRITE_RO+0x2e/0x3a
5578 11:41:48.167136 # [ 60.109794] direct_entry.cold+0x2c/0x38
5579 11:41:48.170185 # [ 60.114477] full_proxy_write+0x56/0x80
5580 11:41:48.173313 # [ 60.119062] vfs_write+0xea/0x3b0
5581 11:41:48.180614 # [ 60.123060] ksys_write+0x68/0xf0
5582 11:41:48.183514 # [ 60.127060] do_syscall_64+0x33/0x40
5583 11:41:48.190304 # [ 60.131349] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5584 11:41:48.193133 # [ 60.137295] RIP: 0033:0x7ff910bdd473
5585 11:41:48.213028 # [ 60.141574] Code: 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
5586 11:41:48.223572 # [ 60.162872] RSP: 002b:00007ffdebc1fd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5587 11:41:48.229755 # [ 60.171629] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff910bdd473
5588 11:41:48.239893 # [ 60.179898] RDX: 0000000000000009 RSI: 00007ff910ad1000 RDI: 0000000000000001
5589 11:41:48.246756 # [ 60.188166] RBP: 00007ff910ad1000 R08: 00007ff910ad0010 R09: 0000000000000000
5590 11:41:48.256991 # [ 60.196435] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5591 11:41:48.262883 # [ 60.204704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5592 11:41:48.293298 # [ 60.212985] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l<6>[ 64.275651] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5593 11:41:48.299963 <6>[ 64.287422] lkdtm: attempting bad refcount_inc_not_zero() overflow
5594 11:41:48.312850 2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2<4>[ 64.294667] ------------[ cut here ]------------
5595 11:41:48.316547 <4>[ 64.306343] refcount_t: saturated; leaking memory.
5596 11:41:48.326153 <4>[ 64.312063] WARNING: CPU: 2 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5597 11:41:48.372272 _common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core<4>[ 64.321810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5598 11:41:48.382230 <4>[ 64.368178] CPU: 2 PID: 2032 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5599 11:41:48.389483 <4>[ 64.377151] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5600 11:41:48.395882 <4>[ 64.384087] RIP: 0010:refcount_warn_saturate+0x97/0x110
5601 11:41:48.415597 <4>[ 64.390249] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
5602 11:41:48.422083 <4>[ 64.411567] RSP: 0018:ffffab778269fe38 EFLAGS: 00010282
5603 11:41:48.432207 <4>[ 64.417721] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5604 11:41:48.438659 <4>[ 64.426013] RDX: ffff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
5605 11:41:48.448459 <4>[ 64.434316] RBP: ffffffff9cff8db0 R08: 0000000000000000 R09: 0000000000000000
5606 11:41:48.454799 <4>[ 64.442609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5607 11:41:48.465288 <4>[ 64.450906] R13: ffffab778269ff10 R14: ffffab778269ff10 R15: ffff896542d74000
5608 11:41:48.474920 <4>[ 64.459203] FS: 00007f13ffcfe580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5609 11:41:48.481496 <4>[ 64.468569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5610 11:41:48.488567 <4>[ 64.475308] CR2: 00007f13ffb08000 CR3: 0000000105a7e000 CR4: 00000000003506e0
5611 11:41:48.491527 <4>[ 64.483605] Call Trace:
5612 11:41:48.501421 snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreb<4>[ 64.486667] ? __warn+0x80/0x110
5613 11:41:48.507687 <4>[ 64.496785] ? refcount_warn_saturate+0x97/0x110
5614 11:41:48.511366 <4>[ 64.502268] ? report_bug+0x9e/0xc0
5615 11:41:48.514885 <4>[ 64.506489] ? handle_bug+0x41/0x90
5616 11:41:48.520977 <4>[ 64.510709] ? exc_invalid_op+0x14/0x70
5617 11:41:48.524532 <4>[ 64.515308] ? asm_exc_invalid_op+0x12/0x20
5618 11:41:48.531593 <4>[ 64.520300] ? refcount_warn_saturate+0x97/0x110
5619 11:41:48.534242 <4>[ 64.525788] ? refcount_warn_saturate+0x97/0x110
5620 11:41:48.540880 <4>[ 64.531262] __refcount_add_not_zero.constprop.0+0x2a/0x35
5621 11:41:48.547395 <4>[ 64.537715] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5622 11:41:48.554144 <4>[ 64.544268] direct_entry.cold+0x2c/0x38
5623 11:41:48.557463 <4>[ 64.548979] full_proxy_write+0x56/0x80
5624 11:41:48.561072 oot_table
5625 11:41:48.563912 # [ 60.259302] CR2: ffffffff9cb7ed10
5626 11:41:48.567510 # [ 60.2632<4>[ 64.553583] vfs_write+0xea/0x3b0
5627 11:41:48.573632 99] ---[ end trace 584cf65ab18a80fd ]---
5628 11:41:48.577285 # [ 60.268758] RIP: <4>[ 64.563824] ksys_write+0x68/0xf0
5629 11:41:48.580511 0010:lkdtm_BUG+0x5/0x10
5630 11:41:48.590552 # [ 60.273436] Code: 89 ff e8 ce e6 7<4>[ 64.574053] do_syscall_64+0x33/0x40
5631 11:41:48.593938 <4>[ 64.584565] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5632 11:41:48.600300 <4>[ 64.590546] RIP: 0033:0x7f13ffc14473
5633 11:41:48.620500 <4>[ 64.594856] Code: 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
5634 11:41:48.630098 <4>[ 64.616159] RSP: 002b:00007ffcd8327518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5635 11:41:48.636718 <4>[ 64.624997] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f13ffc14473
5636 11:41:48.646518 <4>[ 64.633322] RDX: 000000000000001f RSI: 00007f13ffb08000 RDI: 0000000000000001
5637 11:41:48.653264 <4>[ 64.641616] RBP: 00007f13ffb08000 R08: 00007f13ffb07010 R09: 0000000000000000
5638 11:41:48.663346 <4>[ 64.649908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5639 11:41:48.669491 <4>[ 64.658202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5640 11:41:48.676390 <4>[ 64.666507] irq event stamp: 0
5641 11:41:48.683423 <4>[ 64.670236] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5642 11:41:48.693174 <4>[ 64.677562] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5643 11:41:48.702989 <4>[ 64.687022] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5644 11:41:48.710191 <4>[ 64.696476] softirqs last disabled at (0): [<0000000000000000>] 0x0
5645 11:41:48.713225 <4>[ 64.703797] ---[ end trace 584cf65ab18a8102 ]---
5646 11:41:48.719476 <6>[ 64.709273] lkdtm: Overflow detected: saturated
5647 11:41:48.735902 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5648 11:41:48.742290 # [ 60.294713] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5649 11:41:48.752371 # [ 60.300845] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 0000000000000000
5650 11:41:48.759240 # [ 60.309113] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9cb7e890
5651 11:41:48.768793 # [ 60.317378] RBP: ffffffff9d05d600 R08: 0000000000000001 R09: 0000000000000001
5652 11:41:48.776019 # [ 60.325645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5653 11:41:48.782917 # [ 60.333912] R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff896546657000
5654 11:41:48.792276 # [ 60.342178] FS: 00007ff910cc7580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5655 11:41:48.798784 # [ 60.351517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5656 11:41:48.808781 # [ 60.358230] CR2: ffffffff9cb7ed10 CR3: 0000000103d0a000 CR4: 00000000003506e0
5657 11:41:48.811743 # WRITE_RO: saw 'call trace:': ok
5658 11:41:48.815666 ok 39 selftests: lkdtm: WRITE_RO.sh
5659 11:41:48.818938 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5660 11:41:48.819459 # Killed
5661 11:41:48.825723 # [ 60.679977] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5662 11:41:48.835679 # [ 60.690607] lkdtm: attempting bad ro_after_init write at ffffffff9d07e330
5663 11:41:48.841704 # [ 60.698534] BUG: unable to handle page fault for address: ffffffff9d07e330
5664 11:41:48.848309 # [ 60.706508] #PF: supervisor write access in kernel mode
5665 11:41:48.855274 # [ 60.712631] #PF: error_code(0x0003) - permissions violation
5666 11:41:48.864959 # [ 60.719152] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 1052cf163 PTE 800000012e47e061
5667 11:41:48.868257 # [ 60.734702] Oops: 0003 [#15] SMP PTI
5668 11:41:48.877998 # [ 60.738993] CPU: 2 PID: 1898 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5669 11:41:48.884670 # [ 60.747941] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5670 11:41:48.891321 # [ 60.754860] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5671 11:41:48.910874 # [ 60.761191] Code: 9f ff 9c e9 76 d9 fb ff 48 c7 c7 a0 9f ff 9c e8 6a d9 fb ff 48 8b 05 02 0c e7 00 ba 34 12 cd ab 48 c7 c7 48 9f ff 9c 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
5672 11:41:48.917986 # [ 60.782487] RSP: 0018:ffffab77824e7e60 EFLAGS: 00010202
5673 11:41:48.924351 # [ 60.788626] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5674 11:41:48.934526 # [ 60.796903] RDX: 00000000abcd1234 RSI: ffff8965bbd1bf70 RDI: ffffffff9cff9f48
5675 11:41:48.941481 # [ 60.805169] RBP: ffffffff9cff913e R08: 0000000000000000 R09: 0000000000000000
5676 11:41:48.950485 # [ 60.813437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5677 11:41:48.957601 # [ 60.821703] R13: ffffab77824e7f10 R14: ffffab77824e7f10 R15: ffff896542788000
5678 11:41:48.967328 # [ 60.829973] FS: 00007fa7359f9580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5679 11:41:48.973715 # [ 60.839310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5680 11:41:48.980793 # [ 60.846024] CR2: ffffffff9d07e330 CR3: 00000001031c0000 CR4: 00000000003506e0
5681 11:41:48.983593 # [ 60.854290] Call Trace:
5682 11:41:48.990567 # [ 60.857325] ? __die_body.cold+0x1a/0x1f
5683 11:41:48.993944 # [ 60.862008] ? no_context+0x177/0x380
5684 11:41:48.997333 # [ 60.866398] ? exc_page_fault+0xd7/0x170
5685 11:41:49.004123 # [ 60.871080] ? asm_exc_page_fault+0x1e/0x30
5686 11:41:49.007261 # [ 60.876057] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5687 11:41:49.013339 # [ 60.887918] direct_entry.cold+0x2c/0x38
5688 11:41:49.017472 # [ 60.892599] full_proxy_write+0x56/0x80
5689 11:41:49.020652 # [ 60.897183] vfs_write+0xea/0x3b0
5690 11:41:49.026930 # [ 60.901181] ksys_write+0x68/0xf0
5691 11:41:49.030561 # [ 60.905182] do_syscall_64+0x33/0x40
5692 11:41:49.037079 # [ 60.909471] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5693 11:41:49.040050 # [ 60.915411] RIP: 0033:0x7fa73590f473
5694 11:41:49.056675 # [ 60.919699] Code: 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<6>[ 65.043293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5695 11:41:49.069869 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 <6>[ 65.052133] lkdtm: attempting bad refcount_add_not_zero() overflow
5696 11:41:49.076642 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5697 11:41:49.083089 # [ <4>[ 65.065582] ------------[ cut here ]------------
5698 11:41:49.093218 60.940982] RSP: 002b:00007ffdfa9c9568 EFLAGS: 00000246 ORIG_RAX:<4>[ 65.077281] refcount_t: saturated; leaking memory.
5699 11:41:49.096458 0000000000000001
5700 11:41:49.109303 # [ 60.949739] RAX: ffffffffffffffda RBX: 0<4>[ 65.089234] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5701 11:41:49.112924 000000000000014 RCX: 00007fa73590f473
5702 11:41:49.156417 # [ 60.958006] RDX: 000<4>[ 65.105140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5703 11:41:49.162640 0000000000014 RSI: 00007fa735803000 RDI: 0000000000000001
5704 11:41:49.172316 # [ <4>[ 65.151402] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5705 11:41:49.186050 60.966271] RBP: 00007fa735803000 R08: 00007fa735802010 R09: 000<4>[ 65.166556] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5706 11:41:49.186592 0000000000000
5707 11:41:49.196435 # [ 60.974538] R10: fffffffffffffbc5 R11: 00000<4>[ 65.179705] RIP: 0010:refcount_warn_saturate+0x97/0x110
5708 11:41:49.198926 00000000246 R12: 0000000000000001
5709 11:41:49.225621 # [ 60.982803] R13: 0000000<4>[ 65.192100] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
5710 11:41:49.228904 000000001 R14: 0000000000020000 R15: 0000000000020000
5711 11:41:49.236155 # [ 60.<4>[ 65.219607] RSP: 0018:ffffab7782717e38 EFLAGS: 00010282
5712 11:41:49.252330 991081] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_<4>[ 65.231962] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5713 11:41:49.265756 lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_v<4>[ 65.246492] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
5714 11:41:49.281595 malloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videob<4>[ 65.260972] RBP: ffffffff9cff8dd0 R08: 0000000000000000 R09: 0000000000000000
5715 11:41:49.295223 uf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 vi<4>[ 65.275470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5716 11:41:49.308991 deobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_s<4>[ 65.289996] R13: ffffab7782717f10 R14: ffffab7782717f10 R15: ffff8965433e1000
5717 11:41:49.324456 oc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstor<4>[ 65.304476] FS: 00007fb79411e580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
5718 11:41:49.327839 e coreboot_table
5719 11:41:49.331730 # [ 61.037398] CR2: ffffffff9d07e330
5720 11:41:49.338277 # [ <4>[ 65.320066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5721 11:41:49.341670 61.041397] ---[ end trace 584cf65ab18a80fe ]---
5722 11:41:49.351699 # [ 61.046855<4>[ 65.333029] CR2: 00007fb793f28000 CR3: 0000000105af6000 CR4: 00000000003506e0
5723 11:41:49.355207 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5724 11:41:49.361309 # [ 61.051529] Code: 89 ff e8 <4>[ 65.347883] Call Trace:
5725 11:41:49.371716 ce e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c<4>[ 65.357048] ? __warn+0x80/0x110
5726 11:41:49.384915 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 <4>[ 65.367036] ? refcount_warn_saturate+0x97/0x110
5727 11:41:49.387964 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 55 e9 02
5728 11:41:49.394708 # [ <4>[ 65.378753] ? report_bug+0x9e/0xc0
5729 11:41:49.397513 61.072811] RSP: 0018:ffffab778128fe60 EFLAGS: 00010282
5730 11:41:49.404349 # [ 61<4>[ 65.389018] ? handle_bug+0x41/0x90
5731 11:41:49.414289 .078944] RAX: ffffffff9bb795e0 RBX: 0000000000000001 RCX: 000000<4>[ 65.399590] ? exc_invalid_op+0x14/0x70
5732 11:41:49.417955 0000000000
5733 11:41:49.427564 # [ 61.087211] RDX: 0000000000000000 RSI: ffff8965<4>[ 65.410272] ? asm_exc_invalid_op+0x12/0x20
5734 11:41:49.431033 bbc9bf70 RDI: ffffffff9cb7e890
5735 11:41:49.437699 # [ 61.095475] RBP: ffffffff9d<4>[ 65.421581] ? refcount_warn_saturate+0x97/0x110
5736 11:41:49.444110 05d600 R08: 0000000000000001 R09: 0000000000000001
5737 11:41:49.451225 # [ 61.103<4>[ 65.433117] ? refcount_warn_saturate+0x97/0x110
5738 11:41:49.460775 744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<4>[ 65.444949] __refcount_add_not_zero.constprop.0+0x2a/0x35
5739 11:41:49.464020 000004
5740 11:41:49.473783 # [ 61.112012] R13: ffffab778128ff10 R14: ffffab778128<4>[ 65.457597] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5741 11:41:49.477647 ff10 R15: ffff896546657000
5742 11:41:49.487289 # [ 61.120280] FS: 00007fa7359f95<4>[ 65.470240] direct_entry.cold+0x2c/0x38
5743 11:41:49.490202 80(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
5744 11:41:49.497051 # [ <4>[ 65.481193] full_proxy_write+0x56/0x80
5745 11:41:49.503435 61.129615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5746 11:41:49.506590 #<4>[ 65.491969] vfs_write+0xea/0x3b0
5747 11:41:49.516627 [ 61.136330] CR2: ffffffff9d07e330 CR3: 00000001031c0000 CR4:<4>[ 65.502250] ksys_write+0x68/0xf0
5748 11:41:49.519861 00000000003506e0
5749 11:41:49.526862 # [ 61.144597] BUG: sleeping function calle<4>[ 65.512407] do_syscall_64+0x33/0x40
5750 11:41:49.533450 d from invalid context at include/linux/percpu-rwsem.h:49
5751 11:41:49.539769 # [ <4>[ 65.522973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5752 11:41:49.549848 61.154808] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pi<4>[ 65.535098] RIP: 0033:0x7fb794034473
5753 11:41:49.553193 d: 1898, name: cat
5754 11:41:49.579664 # [ 61.163561] INFO: lockdep is turned off<4>[ 65.545653] Code: 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
5755 11:41:49.580203 .
5756 11:41:49.583175 # [ 61.168232] irq event stamp: 0
5757 11:41:49.592766 # [ 61.171936] hardirq<4>[ 65.573138] RSP: 002b:00007fff2f59db28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5758 11:41:49.599420 s last enabled at (0): [<0000000000000000>] 0x0
5759 11:41:49.606388 # [ 61.17924<4>[ 65.588197] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb794034473
5760 11:41:49.622515 0] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_proc<4>[ 65.602640] RDX: 000000000000001f RSI: 00007fb793f28000 RDI: 0000000000000001
5761 11:41:49.623057 ess+0x664/0x1c60
5762 11:41:49.636181 # [ 61.188680] softirqs last enabled at (0)<4>[ 65.617171] RBP: 00007fb793f28000 R08: 00007fb793f27010 R09: 0000000000000000
5763 11:41:49.642387 : [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5764 11:41:49.651858 # [ 61.19811<4>[ 65.631626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5765 11:41:49.655296 3] softirqs last disabled at (0): [<0000000000000000>] 0x0
5766 11:41:49.665621 # [ <4>[ 65.646149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5767 11:41:49.675399 61.205413] CPU: 2 PID: 1898 Comm: cat Tainted: G D W <4>[ 65.660640] irq event stamp: 0
5768 11:41:49.678811 5.10.184-cip35 #1
5769 11:41:49.688958 # [ 61.214359] Hardware name: Google Co<4>[ 65.670607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5770 11:41:49.692030 ral/Coral, BIOS 09/29/2020
5771 11:41:49.695246 # [ 61.221266] Call Trace:
5772 11:41:49.704950 # [ <4>[ 65.684078] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5773 11:41:49.708973 61.224299] dump_stack+0x77/0x9b
5774 11:41:49.721472 # [ 61.228297] ___might_sl<4>[ 65.699752] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5775 11:41:49.722011 eep.cold+0xa6/0xb6
5776 11:41:49.724855 # [ 61.233173] exit_signals+0x1c/0x300
5777 11:41:49.734758 #<4>[ 65.715388] softirqs last disabled at (0): [<0000000000000000>] 0x0
5778 11:41:49.738350 [ 61.237464] do_exit+0xc2/0xab0
5779 11:41:49.744932 # [ 61.241268] ? ksys_wr<4>[ 65.728888] ---[ end trace 584cf65ab18a8103 ]---
5780 11:41:49.748069 ite+0x68/0xf0
5781 11:41:49.751853 # [ 61.245462] make_task_dead+0x2f/0x30
5782 11:41:49.758005 # [ <6>[ 65.740660] lkdtm: Overflow detected: saturated
5783 11:41:49.761493 61.249851] rewind_stack_and_make_dead+0x17/0x20
5784 11:41:49.764666 # [ 61.255402] RIP: 0033:0x7fa73590f473
5785 11:41:49.788083 # [ 61.259688] Code: 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
5786 11:41:49.795121 # [ 61.280972] RSP: 002b:00007ffdfa9c9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5787 11:41:49.804429 # [ 61.289726] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa73590f473
5788 11:41:49.811562 # [ 61.297992] RDX: 0000000000000014 RSI: 00007fa735803000 RDI: 0000000000000001
5789 11:41:49.821219 # [ 61.306260] RBP: 00007fa735803000 R08: 00007fa735802010 R09: 0000000000000000
5790 11:41:49.827632 # [ 61.314527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5791 11:41:49.837670 # [ 61.322796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5792 11:41:49.840888 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5793 11:41:49.847770 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5794 11:41:49.851131 # selftests: lkdtm: WRITE_KERN.sh
5795 11:41:49.851644 # Killed
5796 11:41:49.857245 # [ 61.676794] lkdtm: Performing direct entry WRITE_KERN
5797 11:41:49.863800 # [ 61.685321] lkdtm: attempting bad 6896798 byte write at ffffffff9c20d64e
5798 11:41:49.871620 # [ 61.693178] BUG: unable to handle page fault for address: ffffffff9c20d64e
5799 11:41:49.877356 # [ 61.701163] #PF: supervisor write access in kernel mode
5800 11:41:49.883775 # [ 61.707298] #PF: error_code(0x0003) - permissions violation
5801 11:41:49.890218 # [ 61.720028] PGD 12e629067 P4D 12e629067 PUD 12e62a063 PMD 12d6001e1
5802 11:41:49.897251 # [ 61.733646] Oops: 0003 [#16] SMP PTI
5803 11:41:49.903432 # [ 61.737937] CPU: 1 PID: 1933 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5804 11:41:49.909985 # [ 61.746884] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5805 11:41:49.916848 # [ 61.753802] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5806 11:41:49.936347 # [ 61.759263] Code: 53 48 c7 c3 4e d6 20 9c 49 89 dc 48 89 da 49 81 ec b0 99 b7 9b 4c 89 e6 e8 1d d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 99 b7 9b <f3> a4 48 c7 c7 48 9f ff 9c e8 02 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5807 11:41:49.943266 # [ 61.780553] RSP: 0018:ffffab778254fe50 EFLAGS: 00010246
5808 11:41:49.953108 # [ 61.786687] RAX: 000000000000003c RBX: ffffffff9c20d64e RCX: 0000000000693c9e
5809 11:41:49.959465 # [ 61.794952] RDX: 0000000000000000 RSI: ffffffff9bb799b0 RDI: ffffffff9c20d64e
5810 11:41:49.969427 # [ 61.803222] RBP: ffffffff9cff9152 R08: 0000000000000000 R09: 0000000000000000
5811 11:41:49.976255 # [ 61.811490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693c9e
5812 11:41:49.986105 # [ 61.819755] R13: ffffab778254ff10 R14: ffffab778254ff10 R15: ffff896543056000
5813 11:41:49.992485 # [ 61.828024] FS: 00007f1ee623c580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5814 11:41:49.999357 # [ 61.837359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 11:41:50.009257 # [ 61.844075] CR2: ffffffff9c20d64e CR3: 0000000106276000 CR4: 00000000003506e0
5816 11:41:50.012444 # [ 61.852343] Call Trace:
5817 11:41:50.015739 # [ 61.855378] ? __die_body.cold+0x1a/0x1f
5818 11:41:50.019201 # [ 61.860059] ? no_context+0x177/0x380
5819 11:41:50.025633 # [ 61.864451] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5820 11:41:50.029224 # [ 61.870196] ? exc_page_fault+0xd7/0x170
5821 11:41:50.036173 # [ 61.874868] ? asm_exc_page_fault+0x1e/0x30
5822 11:41:50.042457 # [ 61.879838] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5823 11:41:50.045390 # [ 61.885585] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5824 11:41:50.052757 # [ 61.890746] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5825 11:41:50.055342 # [ 61.896492] ? lkdtm_WRITE_KERN+0x38/0x4e
5826 11:41:50.061945 # [ 61.901268] direct_entry.cold+0x2c/0x38
5827 11:41:50.065384 # [ 61.905949] full_proxy_write+0x56/0x80
5828 11:41:50.068795 # [ 61.910531] vfs_write+0xea/0x3b0
5829 11:41:50.072177 # [ 61.914530] ksys_write+0x68/0xf0
5830 11:41:50.078705 # [ 61.918532] do_syscall_64+0x33/0x40
5831 11:41:50.081737 # [ 61.922820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5832 11:41:50.091966 # [ 61.928760] RIP: 0033:0x7f1ee6<6>[ 66.081308] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5833 11:41:50.095372 152473
5834 11:41:50.105202 # [ 61.933040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <6>[ 66.088472] lkdtm: attempting good refcount_dec()
5835 11:41:50.119215 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<6>[ 66.100318] lkdtm: attempting bad refcount_dec() to zero
5836 11:41:50.128781 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <4>[ 66.112821] ------------[ cut here ]------------
5837 11:41:50.132075 40 00 48 83 ec 28 48 89 54 24 18
5838 11:41:50.141436 # [ 61.954316] RSP: 002b:000<4>[ 66.124513] refcount_t: decrement hit 0; leaking memory.
5839 11:41:50.148563 07fffc5280898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5840 11:41:50.158024 # [ <4>[ 66.137306] WARNING: CPU: 3 PID: 2096 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5841 11:41:50.204465 61.963073] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 000<4>[ 66.152977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5842 11:41:50.205041 07f1ee6152473
5843 11:41:50.217791 # [ 61.971339] RDX: 000000000000000b RSI: 00007<4>[ 66.199474] CPU: 3 PID: 2096 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5844 11:41:50.220990 f1ee6046000 RDI: 0000000000000001
5845 11:41:50.231364 # [ 61.979604] RBP: 00007f1<4>[ 66.214634] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5846 11:41:50.237573 ee6046000 R08: 00007f1ee6045010 R09: 0000000000000000
5847 11:41:50.244011 # [ 61.<4>[ 66.227627] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5848 11:41:50.270918 987871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 66.240102] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5849 11:41:50.273917 000000001
5850 11:41:50.283798 # [ 61.996137] R13: 0000000000000001 R14: 000000000<4>[ 66.267543] RSP: 0018:ffffab7782767e48 EFLAGS: 00010286
5851 11:41:50.287501 0020000 R15: 0000000000020000
5852 11:41:50.300548 # [ 62.004412] Modules linked i<4>[ 66.279913] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5853 11:41:50.313383 n: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs<4>[ 66.294434] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
5854 11:41:50.327687 uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev c<4>[ 66.308940] RBP: ffffffff9cff9189 R08: 0000000000000000 R09: 0000000000000000
5855 11:41:50.344053 ros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_de<4>[ 66.323429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5856 11:41:50.357311 v x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_m<4>[ 66.337972] R13: ffffab7782767f10 R14: ffffab7782767f10 R15: ffff89654607b000
5857 11:41:50.373358 ax98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd<4>[ 66.352447] FS: 00007fa8a4a95580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
5858 11:41:50.380010 _pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5859 11:41:50.386911 # [ <4>[ 66.368077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5860 11:41:50.389772 62.050731] CR2: ffffffff9c20d64e
5861 11:41:50.399726 # [ 62.054728] ---[ end trac<4>[ 66.380998] CR2: 00007fa8a489f000 CR3: 0000000106628000 CR4: 00000000003506e0
5862 11:41:50.402964 e 584cf65ab18a80ff ]---
5863 11:41:50.409531 # [ 62.060186] RIP: 0010:lkdtm_BUG+0x<4>[ 66.395520] Call Trace:
5864 11:41:50.410057 5/0x10
5865 11:41:50.419710 # [ 62.064863] Code: 89 ff e8 ce e6 79 ff 48 c7 c0 ea <4>[ 66.404769] ? __warn+0x80/0x110
5866 11:41:50.432956 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f<4>[ 66.414945] ? refcount_warn_saturate+0xfb/0x110
5867 11:41:50.443055 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 <4>[ 66.426602] ? report_bug+0x9e/0xc0
5868 11:41:50.446061 0f 1f 44 00 00 83 05 b0 55 e9 02
5869 11:41:50.452829 # [ 62.086146] RSP: 0018:fff<4>[ 66.437055] ? handle_bug+0x41/0x90
5870 11:41:50.456261 fab778128fe60 EFLAGS: 00010282
5871 11:41:50.462909 # [ 62.092280] RAX: ffffffff9b<4>[ 66.447431] ? exc_invalid_op+0x14/0x70
5872 11:41:50.469209 b795e0 RBX: 0000000000000001 RCX: 0000000000000000
5873 11:41:50.472791 # [ 62.100<4>[ 66.458364] ? asm_exc_invalid_op+0x12/0x20
5874 11:41:50.486074 547] RDX: 0000000000000000 RSI: ffff8965bbc9bf70 RDI: ffffffff9c<4>[ 66.469576] ? refcount_warn_saturate+0xfb/0x110
5875 11:41:50.486627 b7e890
5876 11:41:50.499236 # [ 62.108814] RBP: ffffffff9d05d600 R08: 000000000000<4>[ 66.481227] ? refcount_warn_saturate+0xfb/0x110
5877 11:41:50.499793 0001 R09: 0000000000000001
5878 11:41:50.508687 # [ 62.117080] R10: 00000000ffffe0<4>[ 66.492853] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5879 11:41:50.512014 00 R11: 3fffffffffffffff R12: 0000000000000004
5880 11:41:50.519381 # [ 62.125349]<4>[ 66.504437] direct_entry.cold+0x2c/0x38
5881 11:41:50.532480 R13: ffffab778128ff10 R14: ffffab778128ff10 R15: ffff8965466570<4>[ 66.515232] full_proxy_write+0x56/0x80
5882 11:41:50.533046 00
5883 11:41:50.542194 # [ 62.133617] FS: 00007f1ee623c580(0000) GS:ffff8965bbc8<4>[ 66.526179] vfs_write+0xea/0x3b0
5884 11:41:50.545526 0000(0000) knlGS:0000000000000000
5885 11:41:50.552054 # [ 62.142953] CS: 0010 DS<4>[ 66.536288] ksys_write+0x68/0xf0
5886 11:41:50.555475 : 0000 ES: 0000 CR0: 0000000080050033
5887 11:41:50.562136 # [ 62.149668] CR2: fff<4>[ 66.546594] do_syscall_64+0x33/0x40
5888 11:41:50.569399 fffff9c20d64e CR3: 0000000106276000 CR4: 00000000003506e0
5889 11:41:50.575685 # [ <4>[ 66.557018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5890 11:41:50.585118 62.157939] BUG: sleeping function called from invalid context a<4>[ 66.569309] RIP: 0033:0x7fa8a49ab473
5891 11:41:50.588874 t include/linux/percpu-rwsem.h:49
5892 11:41:50.611694 # [ 62.168150] in_atomic():<4>[ 66.579731] Code: 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
5893 11:41:50.618269 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat
5894 11:41:50.628401 # [ <4>[ 66.607323] RSP: 002b:00007ffe28498138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5895 11:41:50.631787 62.176900] INFO: lockdep is turned off.
5896 11:41:50.641810 # [ 62.181574] irq <4>[ 66.622278] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8a49ab473
5897 11:41:50.642312 event stamp: 0
5898 11:41:50.655512 # [ 62.185276] hardirqs last enabled at (0): <4>[ 66.636778] RDX: 0000000000000012 RSI: 00007fa8a489f000 RDI: 0000000000000001
5899 11:41:50.657903 [<0000000000000000>] 0x0
5900 11:41:50.671509 # [ 62.192575] hardirqs last disable<4>[ 66.651236] RBP: 00007fa8a489f000 R08: 00007fa8a489e010 R09: 0000000000000000
5901 11:41:50.674367 d at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5902 11:41:50.685210 # [ <4>[ 66.665785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5903 11:41:50.701289 62.202009] softirqs last enabled at (0): [<ffffffff9b0fd844>] c<4>[ 66.680265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5904 11:41:50.701819 opy_process+0x664/0x1c60
5905 11:41:50.711055 # [ 62.211442] softirqs last disable<4>[ 66.694836] irq event stamp: 0
5906 11:41:50.714166 d at (0): [<0000000000000000>] 0x0
5907 11:41:50.724644 # [ 62.218742] CPU: 1 PID:<4>[ 66.704718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5908 11:41:50.730496 1933 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5909 11:41:50.737277 #<4>[ 66.718395] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5910 11:41:50.754607 [ 62.227690] Hardware name: Google Coral/Coral, BIOS 09/29/2<4>[ 66.733967] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
5911 11:41:50.755234 020
5912 11:41:50.757070 # [ 62.234596] Call Trace:
5913 11:41:50.767807 # [ 62.237627] dump_stack+<4>[ 66.749680] softirqs last disabled at (0): [<0000000000000000>] 0x0
5914 11:41:50.770637 0x77/0x9b
5915 11:41:50.773957 # [ 62.241627] ___might_sleep.cold+0xa6/0xb6
5916 11:41:50.780213 # [ <4>[ 66.763125] ---[ end trace 584cf65ab18a8104 ]---
5917 11:41:50.783683 62.246503] exit_signals+0x1c/0x300
5918 11:41:50.790463 # [ 62.250793] do_exit<6>[ 66.774817] lkdtm: Zero detected: saturated
5919 11:41:50.793471 +0xc2/0xab0
5920 11:41:50.796423 # [ 62.254598] ? ksys_write+0x68/0xf0
5921 11:41:50.800057 # [ 62.258794] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5922 11:41:50.807754 # [ 62.264539] make_task_dead+0x2f/0x30
5923 11:41:50.810174 # [ 62.268926] rewind_stack_and_make_dead+0x17/0x20
5924 11:41:50.817124 # [ 62.274476] RIP: 0033:0x7f1ee6152473
5925 11:41:50.836434 # [ 62.278763] Code: 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
5926 11:41:50.846644 # [ 62.300047] RSP: 002b:00007fffc5280898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5927 11:41:50.853238 # [ 62.308805] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1ee6152473
5928 11:41:50.863483 # [ 62.317070] RDX: 000000000000000b RSI: 00007f1ee6046000 RDI: 0000000000000001
5929 11:41:50.869935 # [ 62.325337] RBP: 00007f1ee6046000 R08: 00007f1ee6045010 R09: 0000000000000000
5930 11:41:50.879904 # [ 62.333610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5931 11:41:50.886567 # [ 62.341877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5932 11:41:50.889256 # WRITE_KERN: saw 'call trace:': ok
5933 11:41:50.892501 ok 41 selftests: lkdtm: WRITE_KERN.sh
5934 11:41:50.899837 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5935 11:41:50.905967 # [ 62.709596] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5936 11:41:50.912270 # [ 62.717932] lkdtm: attempting good refcount_inc() without overflow
5937 11:41:50.919646 # [ 62.725173] lkdtm: attempting bad refcount_inc() overflow
5938 11:41:50.922289 # [ 62.737714] ------------[ cut here ]------------
5939 11:41:50.929006 # [ 62.749380] refcount_t: saturated; leaking memory.
5940 11:41:50.939099 # [ 62.761307] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5941 11:41:50.978393 # [ 62.777209] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5942 11:41:50.988310 # [ 62.823538] CPU: 0 PID: 1968 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5943 11:41:50.994985 # [ 62.838719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5944 11:41:51.002385 # [ 62.851835] RIP: 0010:refcount_warn_saturate+0x51/0x110
5945 11:41:51.022057 # [ 62.864193] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
5946 11:41:51.028543 # [ 62.885519] RSP: 0018:ffffab77825cfe48 EFLAGS: 00010286
5947 11:41:51.034686 # [ 62.891682] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5948 11:41:51.044609 # [ 62.906186] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
5949 11:41:51.051299 # [ 62.914476] RBP: ffffffff9cff915d R08: 0000000000000000 R09: 0000000000000000
5950 11:41:51.061601 # [ 62.922759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5951 11:41:51.067953 # [ 62.931047] R13: ffffab77825cff10 R14: ffffab77825cff10 R15: ffff89654606e000
5952 11:41:51.078419 # [ 62.939343] FS: 00007f15b731f580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
5953 11:41:51.084646 # [ 62.948692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5954 11:41:51.091567 # [ 62.961630] CR2: 00007f15b7129000 CR3: 0000000102a04000 CR4: 00000000003506f0
5955 11:41:51.095084 # [ 62.969918] Call Trace:
5956 11:41:51.097762 # [ 62.972978] ? __warn+0x80/0x110
5957 11:41:51.104516 # [ 62.976895] ? refcount_warn_saturate+0x51/0x110
5958 11:41:51.108341 # [ 62.988562] ? report_bug+0x9e/0xc0
5959 11:41:51.114568 # [ 62.992778] ? handle_bug+0x41/0x90
5960 11:41:51.117493 # [ 62.996991] ? exc_invalid_op+0x14/0x70
5961 11:41:51.120985 # [ 63.001583] ? asm_exc_invalid_op+0x12/0x20
5962 11:41:51.127506 # [ 63.006584] ? refcount_warn_saturate+0x51/0x110
5963 11:41:51.134342 # [ 63.012067] ? refcount_warn_saturate+0x51/0x110
5964 11:41:51.137994 # [ 63.017542] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5965 11:41:51.147818 # [ 63<6>[ 67.129574] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5966 11:41:51.154272 <6>[ 67.141428] lkdtm: attempting bad refcount_dec() below zero
5967 11:41:51.157295 <4>[ 67.147985] ------------[ cut here ]------------
5968 11:41:51.160758 .023215] direct_entry.cold+0x2c/0x38
5969 11:41:51.170736 # [ 63.027920] full_pr<4>[ 67.153479] refcount_t: decrement hit 0; leaking memory.
5970 11:41:51.173896 oxy_write+0x56/0x80
5971 11:41:51.177756 # [ 63.032526] vfs_write+0xea/0x3b0
5972 11:41:51.187449 # [<4>[ 67.165979] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5973 11:41:51.191020 63.036556] ksys_write+0x68/0xf0
5974 11:41:51.234059 # [ 63.046772] do_syscal<4>[ 67.181903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5975 11:41:51.244426 <4>[ 67.228208] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5976 11:41:51.250319 <4>[ 67.237247] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5977 11:41:51.256995 <4>[ 67.244208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5978 11:41:51.276573 <4>[ 67.250372] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5979 11:41:51.283130 <4>[ 67.271692] RSP: 0018:ffffab77827ffe48 EFLAGS: 00010286
5980 11:41:51.290723 <4>[ 67.277847] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5981 11:41:51.300520 <4>[ 67.286139] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
5982 11:41:51.306477 <4>[ 67.294438] RBP: ffffffff9cff919b R08: 0000000000000000 R09: 0000000000000000
5983 11:41:51.316583 <4>[ 67.302745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5984 11:41:51.323358 <4>[ 67.311040] R13: ffffab77827fff10 R14: ffffab77827fff10 R15: ffff8965459c9000
5985 11:41:51.333210 <4>[ 67.319329] FS: 00007fae65d35580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
5986 11:41:51.339751 <4>[ 67.328688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5987 11:41:51.350155 <4>[ 67.335425] CR2: 00007fae65b3f000 CR3: 0000000103050000 CR4: 00000000003506e0
5988 11:41:51.352901 <4>[ 67.343731] Call Trace:
5989 11:41:51.356704 <4>[ 67.346793] ? __warn+0x80/0x110
5990 11:41:51.359625 <4>[ 67.350723] ? refcount_warn_saturate+0xfb/0x110
5991 11:41:51.366173 <4>[ 67.356204] ? report_bug+0x9e/0xc0
5992 11:41:51.369492 <4>[ 67.360426] ? handle_bug+0x41/0x90
5993 11:41:51.372489 <4>[ 67.364643] ? exc_invalid_op+0x14/0x70
5994 11:41:51.379268 <4>[ 67.369247] ? asm_exc_invalid_op+0x12/0x20
5995 11:41:51.386120 <4>[ 67.374244] ? refcount_warn_saturate+0xfb/0x110
5996 11:41:51.389342 <4>[ 67.379720] ? refcount_warn_saturate+0xfb/0x110
5997 11:41:51.396229 <4>[ 67.385196] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5998 11:41:51.399380 <4>[ 67.390870] direct_entry.cold+0x2c/0x38
5999 11:41:51.402648 l_64+0x33/0x40
6000 11:41:51.412518 # [ 63.057286] entry_SYSCALL_64_after_hwframe<4>[ 67.395572] full_proxy_write+0x56/0x80
6001 11:41:51.415700 <4>[ 67.406387] vfs_write+0xea/0x3b0
6002 11:41:51.418823 <4>[ 67.410407] ksys_write+0x68/0xf0
6003 11:41:51.422846 <4>[ 67.414430] do_syscall_64+0x33/0x40
6004 11:41:51.429690 <4>[ 67.418741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6005 11:41:51.432185 <4>[ 67.424705] RIP: 0033:0x7fae65c4b473
6006 11:41:51.455674 <4>[ 67.429016] Code: 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
6007 11:41:51.465259 <4>[ 67.450321] RSP: 002b:00007ffd7ee95c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6008 11:41:51.465744 +0x61/0xc6
6009 11:41:51.468502 # [ 63.069453] RIP: 0033:0x7f15b7235473
6010 11:41:51.478613 # [ 63.<4>[ 67.459103] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fae65c4b473
6011 11:41:51.492313 073770] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<4>[ 67.473606] RDX: 0000000000000016 RSI: 00007fae65b3f000 RDI: 0000000000000001
6012 11:41:51.501790 <4>[ 67.488120] RBP: 00007fae65b3f000 R08: 00007fae65b3e010 R09: 0000000000000000
6013 11:41:51.508442 <4>[ 67.496408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6014 11:41:51.518818 <4>[ 67.504696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6015 11:41:51.522257 <4>[ 67.512997] irq event stamp: 0
6016 11:41:51.528932 <4>[ 67.516722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6017 11:41:51.538562 <4>[ 67.524054] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6018 11:41:51.548844 <4>[ 67.533520] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6019 11:41:51.555334 <4>[ 67.542986] softirqs last disabled at (0): [<0000000000000000>] 0x0
6020 11:41:51.562241 <4>[ 67.550313] ---[ end trace 584cf65ab18a8105 ]---
6021 11:41:51.565201 <6>[ 67.555794] lkdtm: Negative detected: saturated
6022 11:41:51.581453 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6023 11:41:51.588147 # [ 63.095082] RSP: 002b:00007ffc5bdf1718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6024 11:41:51.598698 # [ 63.103866] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f15b7235473
6025 11:41:51.605288 # [ 63.112157] RDX: 0000000000000016 RSI: 00007f15b7129000 RDI: 0000000000000001
6026 11:41:51.614802 # [ 63.120445] RBP: 00007f15b7129000 R08: 00007f15b7128010 R09: 0000000000000000
6027 11:41:51.621314 # [ 63.128730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6028 11:41:51.630952 # [ 63.137016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6029 11:41:51.634454 # [ 63.145313] irq event stamp: 0
6030 11:41:51.641317 # [ 63.149035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6031 11:41:51.650566 # [ 63.156359] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6032 11:41:51.657917 # [ 63.165814] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6033 11:41:51.668114 # [ 63.175272] softirqs last disabled at (0): [<0000000000000000>] 0x0
6034 11:41:51.671250 # [ 63.182596] ---[ end trace 584cf65ab18a8100 ]---
6035 11:41:51.677521 # [ 63.188067] lkdtm: Overflow detected: saturated
6036 11:41:51.681445 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6037 11:41:51.687367 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6038 11:41:51.690925 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6039 11:41:51.696974 # [ 63.519195] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6040 11:41:51.704018 # [ 63.530007] lkdtm: attempting good refcount_add() without overflow
6041 11:41:51.710318 # [ 63.537249] lkdtm: attempting bad refcount_add() overflow
6042 11:41:51.716960 # [ 63.543588] ------------[ cut here ]------------
6043 11:41:51.720469 # [ 63.549060] refcount_t: saturated; leaking memory.
6044 11:41:51.730080 # [ 63.554781] WARNING: CPU: 1 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6045 11:41:51.769688 # [ 63.564521] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6046 11:41:51.779832 # [ 63.610777] CPU: 1 PID: 2000 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6047 11:41:51.786360 # [ 63.625963] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6048 11:41:51.792910 # [ 63.632894] RIP: 0010:refcount_warn_saturate+0x51/0x110
6049 11:41:51.815790 # [ 63.639049] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
6050 11:41:51.819338 # [ 63.660354] RSP: 0018:ffffab7782647e48 EFLAGS: 00010286
6051 11:41:51.829056 # [ 63.666509] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6052 11:41:51.836212 # [ 63.674797] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6053 11:41:51.845424 # [ 63.683084] RBP: ffffffff9cff9173 R08: 0000000000000000 R09: 0000000000000000
6054 11:41:51.852708 # [ 63.691371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6055 11:41:51.862000 # [ 63.699657] R13: ffffab7782647f10 R14: ffffab7782647f10 R15: ffff8965429f6000
6056 11:41:51.872069 # [ 63.707946] FS: 00007f7a115c1580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6057 11:41:51.878854 # [ 63.717304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6058 11:41:51.885450 # [ 63.724038] CR2: 00007f7a113cb000 CR3: 000000010662c000 CR4: 00000000003506e0
6059 11:41:51.888758 # [ 63.732332] Call Trace:
6060 11:41:51.891608 # [ 63.735390] ? __warn+0x80/0x110
6061 11:41:51.897921 # [ 63.739323] ? refcount_warn_saturate+0x51/0x110
6062 11:41:51.901258 # [ 63.744803] ? report_bug+0x9e/0xc0
6063 11:41:51.904995 # [ 63.749019] ? handle_bug+0x41/0x90
6064 11:41:51.908122 # [ 63.753231] ? exc_invalid_op+0x14/0x70
6065 11:41:51.921220 # [ 63.757836] ? asm_exc_invalid_op+0x12/0x<6>[ 67.906806] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6066 11:41:51.921402 20
6067 11:41:51.928060 # [ 63.762834] ? refcount_warn_saturate+0x51/0x110
6068 11:41:51.935179 # [ <6>[ 67.917532] lkdtm: attempting bad refcount_dec_and_test() below zero
6069 11:41:51.941554 <4>[ 67.931199] ------------[ cut here ]------------
6070 11:41:51.944177 63.768313] ? refcount_warn_saturate+0x51/0x110
6071 11:41:51.954515 # [ 63.77379<4>[ 67.936675] refcount_t: underflow; use-after-free.
6072 11:41:51.957381 3] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6073 11:41:51.967704 # [ 63.779463] dir<4>[ 67.948607] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6074 11:41:51.971204 ect_entry.cold+0x2c/0x38
6075 11:41:52.013944 # [ 63.784168] full_proxy_write+0x5<4>[ 67.964524] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6076 11:41:52.024138 <4>[ 68.010827] CPU: 2 PID: 2166 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6077 11:41:52.030673 <4>[ 68.019794] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6078 11:41:52.037304 <4>[ 68.026731] RIP: 0010:refcount_warn_saturate+0xba/0x110
6079 11:41:52.061054 <4>[ 68.032894] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6080 11:41:52.064010 <4>[ 68.054197] RSP: 0018:ffffab778289fe40 EFLAGS: 00010286
6081 11:41:52.074330 <4>[ 68.060352] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6082 11:41:52.080670 <4>[ 68.068637] RDX: ffff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
6083 11:41:52.090723 <4>[ 68.076923] RBP: ffffffff9cff8df0 R08: 0000000000000000 R09: 0000000000000000
6084 11:41:52.097251 <4>[ 68.085210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6085 11:41:52.107152 <4>[ 68.093493] R13: ffffab778289ff10 R14: ffffab778289ff10 R15: ffff896546246000
6086 11:41:52.117181 <4>[ 68.101788] FS: 00007f4c0b1a7580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
6087 11:41:52.124285 <4>[ 68.111152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 11:41:52.130452 <4>[ 68.117884] CR2: 00007f4c0afb1000 CR3: 0000000102f76000 CR4: 00000000003506e0
6089 11:41:52.133363 <4>[ 68.126171] Call Trace:
6090 11:41:52.137112 <4>[ 68.129227] ? __warn+0x80/0x110
6091 11:41:52.143972 <4>[ 68.133146] ? refcount_warn_saturate+0xba/0x110
6092 11:41:52.147277 <4>[ 68.138625] ? report_bug+0x9e/0xc0
6093 11:41:52.153734 <4>[ 68.142839] ? handle_bug+0x41/0x90
6094 11:41:52.156754 <4>[ 68.147048] ? exc_invalid_op+0x14/0x70
6095 11:41:52.160083 <4>[ 68.151641] ? asm_exc_invalid_op+0x12/0x20
6096 11:41:52.166446 <4>[ 68.156641] ? refcount_warn_saturate+0xba/0x110
6097 11:41:52.173014 <4>[ 68.162119] __refcount_sub_and_test.constprop.0+0x3c/0x50
6098 11:41:52.173491 6/0x80
6099 11:41:52.176491 # [ 63.788779] vfs_write+0xea/0x3b0
6100 11:41:52.187139 # [ 63.792820]<4>[ 68.168576] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6101 11:41:52.190152 <4>[ 68.181314] direct_entry.cold+0x2c/0x38
6102 11:41:52.196780 <4>[ 68.186016] full_proxy_write+0x56/0x80
6103 11:41:52.200314 <4>[ 68.190618] vfs_write+0xea/0x3b0
6104 11:41:52.203145 <4>[ 68.194637] ksys_write+0x68/0xf0
6105 11:41:52.206292 <4>[ 68.198660] do_syscall_64+0x33/0x40
6106 11:41:52.213034 <4>[ 68.202969] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6107 11:41:52.216504 <4>[ 68.208930] RIP: 0033:0x7f4c0b0bd473
6108 11:41:52.220080 ksys_write+0x68/0xf0
6109 11:41:52.246740 # [ 63.803031] do_syscall_64+0x33/0x4<4>[ 68.213234] Code: 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
6110 11:41:52.252398 <4>[ 68.240750] RSP: 002b:00007fff421a4ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 11:41:52.262933 <4>[ 68.249527] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4c0b0bd473
6112 11:41:52.269681 <4>[ 68.257814] RDX: 000000000000001f RSI: 00007f4c0afb1000 RDI: 0000000000000001
6113 11:41:52.279269 <4>[ 68.266099] RBP: 00007f4c0afb1000 R08: 00007f4c0afb0010 R09: 0000000000000000
6114 11:41:52.286278 <4>[ 68.274385] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6115 11:41:52.296060 <4>[ 68.282730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6116 11:41:52.299361 <4>[ 68.291075] irq event stamp: 0
6117 11:41:52.305734 <4>[ 68.294805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6118 11:41:52.316364 <4>[ 68.302123] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6119 11:41:52.325745 <4>[ 68.311576] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6120 11:41:52.332092 <4>[ 68.321026] softirqs last disabled at (0): [<0000000000000000>] 0x0
6121 11:41:52.339212 <4>[ 68.328345] ---[ end trace 584cf65ab18a8106 ]---
6122 11:41:52.345555 <6>[ 68.333819] lkdtm: Negative detected: saturated
6123 11:41:52.346126 0
6124 11:41:52.348772 # [ 63.813550] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6125 11:41:52.355366 # [ 63.825726] RIP: 0033:0x7f7a114d7473
6126 11:41:52.375960 # [ 63.830043] Code: 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
6127 11:41:52.385476 # [ 63.851360] RSP: 002b:00007fff590ba6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6128 11:41:52.392044 # [ 63.860181] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7a114d7473
6129 11:41:52.401668 # [ 63.868506] RDX: 0000000000000016 RSI: 00007f7a113cb000 RDI: 0000000000000001
6130 11:41:52.408404 # [ 63.876796] RBP: 00007f7a113cb000 R08: 00007f7a113ca010 R09: 0000000000000000
6131 11:41:52.418323 # [ 63.885087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6132 11:41:52.424555 # [ 63.893374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 11:41:52.428286 # [ 63.901671] irq event stamp: 0
6134 11:41:52.434716 # [ 63.911617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6135 11:41:52.444856 # [ 63.918939] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6136 11:41:52.454803 # [ 63.928395] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6137 11:41:52.461262 # [ 63.937841] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 11:41:52.467862 # [ 63.945150] ---[ end trace 584cf65ab18a8101 ]---
6139 11:41:52.471436 # [ 63.950615] lkdtm: Overflow detected: saturated
6140 11:41:52.478014 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6141 11:41:52.481035 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6142 11:41:52.488308 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6143 11:41:52.494187 # [ 64.275651] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6144 11:41:52.500709 # [ 64.287422] lkdtm: attempting bad refcount_inc_not_zero() overflow
6145 11:41:52.507694 # [ 64.294667] ------------[ cut here ]------------
6146 11:41:52.514629 # [ 64.306343] refcount_t: saturated; leaking memory.
6147 11:41:52.523938 # [ 64.312063] WARNING: CPU: 2 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6148 11:41:52.564359 # [ 64.321810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6149 11:41:52.570693 # [ 64.368178] CPU: 2 PID: 2032 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6150 11:41:52.577258 # [ 64.377151] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6151 11:41:52.583811 # [ 64.384087] RIP: 0010:refcount_warn_saturate+0x97/0x110
6152 11:41:52.606793 # [ 64.390249] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
6153 11:41:52.609973 # [ 64.411567] RSP: 0018:ffffab778269fe38 EFLAGS: 00010282
6154 11:41:52.620312 # [ 64.417721] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6155 11:41:52.626765 # [ 64.426013] RDX: ffff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
6156 11:41:52.636569 # [ 64.434316] RBP: ffffffff9cff8db0 R08: 0000000000000000 R09: 0000000000000000
6157 11:41:52.643082 # [ 64.442609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6158 11:41:52.652931 # [ 64.450906] R13: ffffab778269ff10 R14: ffffab778269ff10 R15: ffff896542d74000
6159 11:41:52.663064 # [ 64.459203] FS: 00007f13ffcfe580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
6160 11:41:52.670065 # [ 64.468569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6161 11:41:52.675942 # [ 64.475308] CR2: 00007f13ffb08000 CR3: 0000000105a7e000 CR4: 00000000003506e0
6162 11:41:52.679407 # [ 64.483605] Call Trace:
6163 11:41:52.682746 # [ 64.486667] ? __warn+0x80/0x110
6164 11:41:52.693087 # [ 64.496785] ? refcount_warn_<6>[ 68.678753] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6165 11:41:52.702515 <6>[ 68.689369] lkdtm: attempting bad refcount_sub_and_test() below zero
6166 11:41:52.705731 <4>[ 68.696816] ------------[ cut here ]------------
6167 11:41:52.709163 saturate+0x97/0x110
6168 11:41:52.712536 # [ 64.502268] ? report_bug+0x9e/0xc0
6169 11:41:52.719526 #<4>[ 68.702289] refcount_t: underflow; use-after-free.
6170 11:41:52.722742 [ 64.506489] ? handle_bug+0x41/0x90
6171 11:41:52.735976 # [ 64.510709] ? exc<4>[ 68.714221] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6172 11:41:52.736509 _invalid_op+0x14/0x70
6173 11:41:52.782408 # [ 64.515308] ? asm_exc_invalid_op+0x<4>[ 68.730119] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6174 11:41:52.788702 <4>[ 68.776500] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6175 11:41:52.798453 <4>[ 68.785463] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6176 11:41:52.802156 <4>[ 68.792399] RIP: 0010:refcount_warn_saturate+0xba/0x110
6177 11:41:52.824948 <4>[ 68.798570] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6178 11:41:52.831668 <4>[ 68.819882] RSP: 0018:ffffab778291fe40 EFLAGS: 00010286
6179 11:41:52.838160 <4>[ 68.826042] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6180 11:41:52.848977 <4>[ 68.834331] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6181 11:41:52.855459 <4>[ 68.842622] RBP: ffffffff9cff8e10 R08: 0000000000000000 R09: 0000000000000000
6182 11:41:52.865161 <4>[ 68.850915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6183 11:41:52.871574 <4>[ 68.859206] R13: ffffab778291ff10 R14: ffffab778291ff10 R15: ffff8965433d3000
6184 11:41:52.882093 <4>[ 68.867501] FS: 00007fa7a07bc580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6185 11:41:52.888569 <4>[ 68.876863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6186 11:41:52.898429 <4>[ 68.883599] CR2: 00007fa7a05c6000 CR3: 0000000102c68000 CR4: 00000000003506e0
6187 11:41:52.898935 <4>[ 68.891899] Call Trace:
6188 11:41:52.905115 <4>[ 68.894961] ? __warn+0x80/0x110
6189 11:41:52.908730 <4>[ 68.898889] ? refcount_warn_saturate+0xba/0x110
6190 11:41:52.914849 <4>[ 68.904375] ? report_bug+0x9e/0xc0
6191 11:41:52.918314 <4>[ 68.908604] ? handle_bug+0x41/0x90
6192 11:41:52.921774 <4>[ 68.912822] ? exc_invalid_op+0x14/0x70
6193 11:41:52.928120 <4>[ 68.917430] ? asm_exc_invalid_op+0x12/0x20
6194 11:41:52.931195 <4>[ 68.922436] ? refcount_warn_saturate+0xba/0x110
6195 11:41:52.937801 <4>[ 68.927926] __refcount_sub_and_test.constprop.0+0x3c/0x50
6196 11:41:52.944646 <4>[ 68.934381] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6197 11:41:52.951440 <4>[ 68.940935] direct_entry.cold+0x2c/0x38
6198 11:41:52.954394 <4>[ 68.945649] full_proxy_write+0x56/0x80
6199 11:41:52.958057 <4>[ 68.950260] vfs_write+0xea/0x3b0
6200 11:41:52.964844 <4>[ 68.954278] ksys_write+0x68/0xf0
6201 11:41:52.967554 <4>[ 68.958296] do_syscall_64+0x33/0x40
6202 11:41:52.974027 <4>[ 68.962612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6203 11:41:52.978116 <4>[ 68.968578] RIP: 0033:0x7fa7a06d2473
6204 11:41:52.978536 12/0x20
6205 11:41:52.984577 # [ 64.520300] ? refcount_warn_saturate+0x97/0x110
6206 11:41:53.004191 <4>[ 68.972895] Code: 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
6207 11:41:53.010542 # [ 64.525788] ? refcount_warn_saturate+0x97/0x110
6208 11:41:53.020566 # [ 64.<4>[ 69.000423] RSP: 002b:00007ffc2915a348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6209 11:41:53.027440 <4>[ 69.015422] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa7a06d2473
6210 11:41:53.036925 <4>[ 69.023714] RDX: 000000000000001f RSI: 00007fa7a05c6000 RDI: 0000000000000001
6211 11:41:53.044133 <4>[ 69.032006] RBP: 00007fa7a05c6000 R08: 00007fa7a05c5010 R09: 0000000000000000
6212 11:41:53.053560 <4>[ 69.040309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6213 11:41:53.061206 <4>[ 69.048604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6214 11:41:53.067326 <4>[ 69.056919] irq event stamp: 0
6215 11:41:53.074292 <4>[ 69.060651] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6216 11:41:53.083901 <4>[ 69.067989] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6217 11:41:53.090445 <4>[ 69.077452] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6218 11:41:53.100501 <4>[ 69.086923] softirqs last disabled at (0): [<0000000000000000>] 0x0
6219 11:41:53.104095 <4>[ 69.094258] ---[ end trace 584cf65ab18a8107 ]---
6220 11:41:53.109967 <6>[ 69.099740] lkdtm: Negative detected: saturated
6221 11:41:53.116748 531262] __refcount_add_not_zero.constprop.0+0x2a/0x35
6222 11:41:53.123085 # [ 64.537715] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6223 11:41:53.126927 # [ 64.544268] direct_entry.cold+0x2c/0x38
6224 11:41:53.129852 # [ 64.548979] full_proxy_write+0x56/0x80
6225 11:41:53.133315 # [ 64.553583] vfs_write+0xea/0x3b0
6226 11:41:53.140053 # [ 64.563824] ksys_write+0x68/0xf0
6227 11:41:53.143390 # [ 64.574053] do_syscall_64+0x33/0x40
6228 11:41:53.149649 # [ 64.584565] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6229 11:41:53.153517 # [ 64.590546] RIP: 0033:0x7f13ffc14473
6230 11:41:53.172723 # [ 64.594856] Code: 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
6231 11:41:53.182643 # [ 64.616159] RSP: 002b:00007ffcd8327518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6232 11:41:53.189905 # [ 64.624997] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f13ffc14473
6233 11:41:53.199270 # [ 64.633322] RDX: 000000000000001f RSI: 00007f13ffb08000 RDI: 0000000000000001
6234 11:41:53.206096 # [ 64.641616] RBP: 00007f13ffb08000 R08: 00007f13ffb07010 R09: 0000000000000000
6235 11:41:53.215606 # [ 64.649908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6236 11:41:53.222283 # [ 64.658202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6237 11:41:53.225631 # [ 64.666507] irq event stamp: 0
6238 11:41:53.236018 # [ 64.670236] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6239 11:41:53.242599 # [ 64.677562] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6240 11:41:53.252274 # [ 64.687022] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6241 11:41:53.259142 # [ 64.696476] softirqs last disabled at (0): [<0000000000000000>] 0x0
6242 11:41:53.265289 # [ 64.703797] ---[ end trace 584cf65ab18a8102 ]---
6243 11:41:53.272072 # [ 64.709273] lkdtm: Overflow detected: saturated
6244 11:41:53.275809 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6245 11:41:53.281704 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6246 11:41:53.288436 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6247 11:41:53.295289 # [ 65.043293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6248 11:41:53.301943 # [ 65.052133] lkdtm: attempting bad refcount_add_not_zero() overflow
6249 11:41:53.308409 # [ 65.065582] ------------[ cut here ]------------
6250 11:41:53.312112 # [ 65.077281] refcount_t: saturated; leaking memory.
6251 11:41:53.321844 # [ 65.089234] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6252 11:41:53.361292 # [ 65.105140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6253 11:41:53.371724 # [ 65.151402] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6254 11:41:53.378362 # [ 65.166556] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6255 11:41:53.384417 # [ 65.179705] RIP: 0010:refcount_warn_saturate+0x97/0x110
6256 11:41:53.405004 # [ 65.192100] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
6257 11:41:53.411484 # [ 65.219607] RSP: 0018:ffffab7782717e38 EFLAGS: 00010282
6258 11:41:53.421174 # [ 65.231962] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6259 11:41:53.427366 # [ 65.246492] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6260 11:41:53.437274 # [ 65.260972] RBP: ffffffff9cff8dd0 R08: 0000000000000000 R09: 0000000000000000
6261 11:41:53.444063 # [ 65.275470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6262 11:41:53.457569 # [ 65.289996] R13: ffffab7782717f10 R14: ffffab7782717f10 R15: ffff8965433e100<6>[ 69.444055] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6263 11:41:53.460994 0
6264 11:41:53.474031 # [ 65.304476] FS: 00007fb79411e580(0000) GS:ffff8965bbd80<6>[ 69.454404] lkdtm: attempting safe refcount_inc_not_zero() from zero
6265 11:41:53.477156 000(0000) knlGS:0000000000000000
6266 11:41:53.484120 # [ 65.320066] CS: 0010 DS:<6>[ 69.468104] lkdtm: Good: zero detected
6267 11:41:53.488004 0000 ES: 0000 CR0: 0000000080050033
6268 11:41:53.494092 # [ 65.333029] CR2: 0000<6>[ 69.478875] lkdtm: Correctly stayed at zero
6269 11:41:53.501324 7fb793f28000 CR3: 0000000105af6000 CR4: 00000000003506e0
6270 11:41:53.507302 # [ <6>[ 69.490064] lkdtm: attempting bad refcount_inc() from zero
6271 11:41:53.511066 65.347883] Call Trace:
6272 11:41:53.514349 # [ 65.357048] ? __warn+0x80/0x110
6273 11:41:53.520967 #<4>[ 69.502985] ------------[ cut here ]------------
6274 11:41:53.523568 [ 65.367036] ? refcount_warn_saturate+0x97/0x110
6275 11:41:53.530794 # [ 65.3<4>[ 69.514531] refcount_t: addition on 0; use-after-free.
6276 11:41:53.533443 78753] ? report_bug+0x9e/0xc0
6277 11:41:53.546928 # [ 65.389018] ? handle_bug+0<4>[ 69.527048] WARNING: CPU: 3 PID: 2233 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6278 11:41:53.547502 x41/0x90
6279 11:41:53.553716 # [ 65.399590] ? exc_invalid_op+0x14/0x70
6280 11:41:53.593357 # [ 65<4>[ 69.542717] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6281 11:41:53.596744 .410272] ? asm_exc_invalid_op+0x12/0x20
6282 11:41:53.610176 # [ 65.421581] ? re<4>[ 69.589134] CPU: 3 PID: 2233 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6283 11:41:53.613372 fcount_warn_saturate+0x97/0x110
6284 11:41:53.623236 # [ 65.433117] ? refcount_wa<4>[ 69.604186] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6285 11:41:53.623759 rn_saturate+0x97/0x110
6286 11:41:53.633697 # [ 65.444949] __refcount_add_not_zer<4>[ 69.617517] RIP: 0010:refcount_warn_saturate+0x74/0x110
6287 11:41:53.636776 o.constprop.0+0x2a/0x35
6288 11:41:53.662853 # [ 65.457597] lkdtm_REFCOUNT_ADD_NO<4>[ 69.629724] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5 9c c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5
6289 11:41:53.665916 T_ZERO_OVERFLOW+0x3e/0x76
6290 11:41:53.672786 # [ 65.470240] direct_entry.cold+0<4>[ 69.657338] RSP: 0018:ffffab7782997e48 EFLAGS: 00010286
6291 11:41:53.676147 x2c/0x38
6292 11:41:53.679058 # [ 65.481193] full_proxy_write+0x56/0x80
6293 11:41:53.689270 # [ 65<4>[ 69.669629] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6294 11:41:53.692448 .491969] vfs_write+0xea/0x3b0
6295 11:41:53.702780 # [ 65.502250] ksys_write+0x6<4>[ 69.684166] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6296 11:41:53.703315 8/0xf0
6297 11:41:53.709333 # [ 65.512407] do_syscall_64+0x33/0x40
6298 11:41:53.719514 # [ 65.5229<4>[ 69.698647] RBP: ffffffff9cff91b1 R08: 0000000000000000 R09: 0000000000000000
6299 11:41:53.722723 73] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6300 11:41:53.733058 # [ 65.535098] <4>[ 69.713173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6301 11:41:53.736166 RIP: 0033:0x7fb794034473
6302 11:41:53.745746 # [ 65.545653] Code: 8b 15 21 2a 0e <4>[ 69.727648] R13: ffffab7782997f10 R14: ffffab7782997f10 R15: ffff89654672b000
6303 11:41:53.762296 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 69.742142] FS: 00007f1f48c69580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
6304 11:41:53.775439 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 69.757711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6305 11:41:53.781934 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6306 11:41:53.788895 # [ 65.573<4>[ 69.770717] CR2: 00007f1f48a73000 CR3: 000000010122a000 CR4: 00000000003506e0
6307 11:41:53.798870 138] RSP: 002b:00007fff2f59db28 EFLAGS: 00000246 ORIG_RAX: 00000<4>[ 69.785168] Call Trace:
6308 11:41:53.802329 00000000001
6309 11:41:53.808963 # [ 65.588197] RAX: ffffffffffffffda RBX: 0000000<4>[ 69.794466] ? __warn+0x80/0x110
6310 11:41:53.811807 00000001f RCX: 00007fb794034473
6311 11:41:53.822357 # [ 65.602640] RDX: 000000000<4>[ 69.804528] ? refcount_warn_saturate+0x74/0x110
6312 11:41:53.825008 000001f RSI: 00007fb793f28000 RDI: 0000000000000001
6313 11:41:53.831744 # [ 65.61<4>[ 69.816252] ? report_bug+0x9e/0xc0
6314 11:41:53.842388 7171] RBP: 00007fb793f28000 R08: 00007fb793f27010 R09: 000000000<4>[ 69.826714] ? handle_bug+0x41/0x90
6315 11:41:53.842933 0000000
6316 11:41:53.851742 # [ 65.631626] R10: fffffffffffffbc5 R11: 00000000000<4>[ 69.837095] ? exc_invalid_op+0x14/0x70
6317 11:41:53.854536 00246 R12: 0000000000000001
6318 11:41:53.865256 # [ 65.646149] R13: 0000000000000<4>[ 69.847922] ? asm_exc_invalid_op+0x12/0x20
6319 11:41:53.868262 001 R14: 0000000000020000 R15: 0000000000020000
6320 11:41:53.874576 # [ 65.660640<4>[ 69.859101] ? refcount_warn_saturate+0x74/0x110
6321 11:41:53.878530 ] irq event stamp: 0
6322 11:41:53.888297 # [ 65.670607] hardirqs last enabled at<4>[ 69.870859] ? refcount_warn_saturate+0x74/0x110
6323 11:41:53.891537 (0): [<0000000000000000>] 0x0
6324 11:41:53.898076 # [ 65.684078] hardirqs last d<4>[ 69.882490] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6325 11:41:53.904884 isabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6326 11:41:53.911573 <4>[ 69.893995] direct_entry.cold+0x2c/0x38
6327 11:41:53.920907 # [ 65.699752] softirqs last enabled at (0): [<ffffffff9b0fd8<4>[ 69.904879] full_proxy_write+0x56/0x80
6328 11:41:53.924966 44>] copy_process+0x664/0x1c60
6329 11:41:53.931372 # [ 65.715388] softirqs last d<4>[ 69.915729] vfs_write+0xea/0x3b0
6330 11:41:53.934405 isabled at (0): [<0000000000000000>] 0x0
6331 11:41:53.941152 # [ 65.728888] ---[ <4>[ 69.925902] ksys_write+0x68/0xf0
6332 11:41:53.944718 end trace 584cf65ab18a8103 ]---
6333 11:41:53.951588 # [ 65.740660] lkdtm: Overflo<4>[ 69.936171] do_syscall_64+0x33/0x40
6334 11:41:53.954917 w detected: saturated
6335 11:41:53.964622 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'ca<4>[ 69.946648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6336 11:41:53.965154 ll trace:': ok
6337 11:41:53.974542 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OV<4>[ 69.958859] RIP: 0033:0x7f1f48b7f473
6338 11:41:53.975067 ERFLOW.sh
6339 11:41:53.981175 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6340 11:41:54.001016 # [ 66.08<4>[ 69.969315] Code: 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
6341 11:41:54.007399 1308] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6342 11:41:54.017568 # [ 66<4>[ 69.996889] RSP: 002b:00007ffc44db7cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6343 11:41:54.020548 .088472] lkdtm: attempting good refcount_dec()
6344 11:41:54.030396 # [ 66.100318]<4>[ 70.011794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f48b7f473
6345 11:41:54.037046 lkdtm: attempting bad refcount_dec() to zero
6346 11:41:54.047087 # [ 66.112821] <4>[ 70.026285] RDX: 0000000000000012 RSI: 00007f1f48a73000 RDI: 0000000000000001
6347 11:41:54.050537 ------------[ cut here ]------------
6348 11:41:54.060835 # [ 66.124513] refcount_<4>[ 70.040870] RBP: 00007f1f48a73000 R08: 00007f1f48a72010 R09: 0000000000000000
6349 11:41:54.063578 t: decrement hit 0; leaking memory.
6350 11:41:54.073645 # [ 66.137306] WARNING: C<4>[ 70.055320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6351 11:41:54.090422 PU: 3 PID: 2096 at lib/refcount.c:31 refcount_warn_saturate+0xfb<4>[ 70.069842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6352 11:41:54.090934 /0x110
6353 11:41:54.100137 # [ 66.152977] Modules linked in: fuse ip_tables cros_<4>[ 70.084330] irq event stamp: 0
6354 11:41:54.113232 ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_ch<4>[ 70.094299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6355 11:41:54.129947 arger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videob<4>[ 70.107808] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6356 11:41:54.143012 uf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal <4>[ 70.123502] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6357 11:41:54.156151 snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_not<4>[ 70.139207] softirqs last disabled at (0): [<0000000000000000>] 0x0
6358 11:41:54.170156 ify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[ 70.152737] ---[ end trace 584cf65ab18a8108 ]---
6359 11:41:54.173432 2c chromeos_pstore coreboot_table
6360 11:41:54.179788 # [ 66.199474] CPU: 3 PID: <6>[ 70.164438] lkdtm: Zero detected: saturated
6361 11:41:54.186472 2096 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6362 11:41:54.192880 # [ 66.214634] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6363 11:41:54.199809 # [ 66.227627] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6364 11:41:54.219515 # [ 66.240102] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6365 11:41:54.225823 # [ 66.267543] RSP: 0018:ffffab7782767e48 EFLAGS: 00010286
6366 11:41:54.236267 # [ 66.279913] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6367 11:41:54.242529 # [ 66.294434] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6368 11:41:54.252097 # [ 66.308940] RBP: ffffffff9cff9189 R08: 0000000000000000 R09: 0000000000000000
6369 11:41:54.259632 # [ 66.323429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6370 11:41:54.268986 # [ 66.337972] R13: ffffab7782767f10 R14: ffffab7782767f10 R15: ffff89654607b000
6371 11:41:54.275556 # [ 66.352447] FS: 00007fa8a4a95580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
6372 11:41:54.282133 # [ 66.368077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6373 11:41:54.292493 # [ 66.380998] CR2: 00007fa8a489f000 CR3: 0000000106628000 CR4: 00000000003506e0
6374 11:41:54.295361 # [ 66.395520] Call Trace:
6375 11:41:54.299331 # [ 66.404769] ? __warn+0x80/0x110
6376 11:41:54.302015 # [ 66.414945] ? refcount_warn_saturate+0xfb/0x110
6377 11:41:54.308624 # [ 66.426602] ? report_bug+0x9e/0xc0
6378 11:41:54.312464 # [ 66.437055] ? handle_bug+0x41/0x90
6379 11:41:54.315087 # [ 66.447431] ? exc_invalid_op+0x14/0x70
6380 11:41:54.322052 # [ 66.458364] ? asm_exc_invalid_op+0x12/0x20
6381 11:41:54.325151 # [ 66.469576] ? refcount_warn_saturate+0xfb/0x110
6382 11:41:54.331543 # [ 66.481227] ? refcount_warn_saturate+0xfb/0x110
6383 11:41:54.335102 # [ 66.492853] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6384 11:41:54.341494 # [ 66.504437] direct_entry.cold+0x2c/0x38
6385 11:41:54.345878 # [ 66.515232] full_proxy_write+0x56/0x80
6386 11:41:54.347942 # [ 66.526179] vfs_write+0xea/0x3b0
6387 11:41:54.355177 # [ 66.536288] ksys_write+0x68/0xf0
6388 11:41:54.358248 # [ 66.546594] do_syscall_64+0x33/0x40
6389 11:41:54.365085 # [ 66.557018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6390 11:41:54.367875 # [ 66.569309] RIP: 0033:0x7fa8a49ab473
6391 11:41:54.388163 # [ 66.579731] Code: 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
6392 11:41:54.397710 # [ 66.607323] RSP: 002b:00007ffe28498138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6393 11:41:54.404794 # [ 66.622278] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8a49ab473
6394 11:41:54.414612 # [ 66.636778] RDX: 0000000000000012 RSI: 00007fa8a489f000 RDI: 0000000000000001
6395 11:41:54.421849 # [ 66.651236] RBP: 00007fa8a489f000 R08: 00007fa8a489e010 R09: 0000000000000000
6396 11:41:54.430777 # [ 66.665785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6397 11:41:54.437612 # [ 66.680265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6398 11:41:54.441007 # [ 66.694836] irq event stamp: 0
6399 11:41:54.450787 # [ 66.704718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6400 11:41:54.457323 # [ 66.718395] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6401 11:41:54.467339 # [ 66.733967] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6402 11:41:54.474048 # [ 66.749680] softirqs last disabled at (0): [<0000000000000000>] 0x0
6403 11:41:54.480141 # [ 66.763125] ---[ end trace 584cf65ab18a8104 ]---
6404 11:41:54.483651 # [ 66.774817] lkdtm: Zero detected: saturated
6405 11:41:54.490306 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6406 11:41:54.493656 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6407 11:41:54.496633 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6408 11:41:54.506613 # [ 67.129574] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6409 11:41:54.510300 # [ 67.141428] lkdtm: attempting bad refcount_dec() below zero
6410 11:41:54.516708 # [ 67.147985] ------------[ cut here ]------------
6411 11:41:54.523540 # [ 67.153479] refcount_t: decrement hit 0; leaking memory.
6412 11:41:54.533632 # [ 67.165979] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6413 11:41:54.546254 # [ 67.181903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros<6>[ 70.536358] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6414 11:41:54.556487 <6>[ 70.543151] lkdtm: attempting safe refcount_add_not_zero() from zero
6415 11:41:54.560048 <6>[ 70.550616] lkdtm: Good: zero detected
6416 11:41:54.566603 <6>[ 70.555134] lkdtm: Correctly stayed at zero
6417 11:41:54.573382 <6>[ 70.560126] lkdtm: attempting bad refcount_add() from zero
6418 11:41:54.575956 <4>[ 70.566577] ------------[ cut here ]------------
6419 11:41:54.589340 _ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_e<4>[ 70.572054] refcount_t: addition on 0; use-after-free.
6420 11:41:54.599516 <4>[ 70.584395] WARNING: CPU: 1 PID: 2265 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6421 11:41:54.645681 c_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi<4>[ 70.594131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6422 11:41:54.659158 cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_commo<4>[ 70.640527] CPU: 1 PID: 2265 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6423 11:41:54.669377 <4>[ 70.655731] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6424 11:41:54.672775 <4>[ 70.662682] RIP: 0010:refcount_warn_saturate+0x74/0x110
6425 11:41:54.695556 <4>[ 70.668846] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5 9c c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5
6426 11:41:54.702012 <4>[ 70.690171] RSP: 0018:ffffab7782a07e48 EFLAGS: 00010286
6427 11:41:54.708739 <4>[ 70.696343] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6428 11:41:54.718220 <4>[ 70.704645] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6429 11:41:54.724914 <4>[ 70.712943] RBP: ffffffff9cff91c3 R08: 0000000000000000 R09: 0000000000000000
6430 11:41:54.735120 <4>[ 70.721246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6431 11:41:54.741539 <4>[ 70.729557] R13: ffffab7782a07f10 R14: ffffab7782a07f10 R15: ffff8965465ee000
6432 11:41:54.751680 <4>[ 70.737867] FS: 00007fdc675c1580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6433 11:41:54.758511 <4>[ 70.747240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6434 11:41:54.768073 <4>[ 70.753996] CR2: 00007fdc673cb000 CR3: 00000001032ac000 CR4: 00000000003506e0
6435 11:41:54.771622 <4>[ 70.762301] Call Trace:
6436 11:41:54.774978 <4>[ 70.765362] ? __warn+0x80/0x110
6437 11:41:54.778282 <4>[ 70.769300] ? refcount_warn_saturate+0x74/0x110
6438 11:41:54.784626 <4>[ 70.774784] ? report_bug+0x9e/0xc0
6439 11:41:54.787777 <4>[ 70.779007] ? handle_bug+0x41/0x90
6440 11:41:54.791553 <4>[ 70.783231] ? exc_invalid_op+0x14/0x70
6441 11:41:54.797858 <4>[ 70.787838] ? asm_exc_invalid_op+0x12/0x20
6442 11:41:54.804394 <4>[ 70.792841] ? refcount_warn_saturate+0x74/0x110
6443 11:41:54.807748 <4>[ 70.798333] ? refcount_warn_saturate+0x74/0x110
6444 11:41:54.814111 <4>[ 70.803824] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6445 11:41:54.824295 n snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_c<4>[ 70.809117] direct_entry.cold+0x2c/0x38
6446 11:41:54.834112 ompress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_ta<4>[ 70.820028] full_proxy_write+0x56/0x80
6447 11:41:54.837929 ble
6448 11:41:54.844716 # [ 67.228208] CPU: 1 PID: 2131 Comm: cat Tainted: G <4>[ 70.830832] vfs_write+0xea/0x3b0
6449 11:41:54.851218 <4>[ 70.841071] ksys_write+0x68/0xf0
6450 11:41:54.854233 <4>[ 70.845107] do_syscall_64+0x33/0x40
6451 11:41:54.860798 <4>[ 70.849422] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6452 11:41:54.864702 <4>[ 70.855387] RIP: 0033:0x7fdc674d7473
6453 11:41:54.888290 <4>[ 70.859704] Code: 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
6454 11:41:54.894026 <4>[ 70.881015] RSP: 002b:00007fff5aff6c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6455 11:41:54.904176 <4>[ 70.889799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdc674d7473
6456 11:41:54.910403 <4>[ 70.898087] RDX: 0000000000000012 RSI: 00007fdc673cb000 RDI: 0000000000000001
6457 11:41:54.921003 <4>[ 70.906379] RBP: 00007fdc673cb000 R08: 00007fdc673ca010 R09: 0000000000000000
6458 11:41:54.927489 <4>[ 70.914682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6459 11:41:54.937640 <4>[ 70.922980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6460 11:41:54.940932 <4>[ 70.931281] irq event stamp: 0
6461 11:41:54.947872 <4>[ 70.935008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6462 11:41:54.957040 <4>[ 70.942339] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6463 11:41:54.967009 <4>[ 70.951796] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6464 11:41:54.973985 <4>[ 70.961252] softirqs last disabled at (0): [<0000000000000000>] 0x0
6465 11:41:54.979970 <4>[ 70.968570] ---[ end trace 584cf65ab18a8109 ]---
6466 11:41:54.983215 <6>[ 70.974052] lkdtm: Zero detected: saturated
6467 11:41:54.986708 D W 5.10.184-cip35 #1
6468 11:41:54.993140 # [ 67.237247] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6469 11:41:54.999862 # [ 67.244208] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6470 11:41:55.019606 # [ 67.250372] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6471 11:41:55.025888 # [ 67.271692] RSP: 0018:ffffab77827ffe48 EFLAGS: 00010286
6472 11:41:55.036196 # [ 67.277847] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6473 11:41:55.042772 # [ 67.286139] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6474 11:41:55.052857 # [ 67.294438] RBP: ffffffff9cff919b R08: 0000000000000000 R09: 0000000000000000
6475 11:41:55.059294 # [ 67.302745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6476 11:41:55.069134 # [ 67.311040] R13: ffffab77827fff10 R14: ffffab77827fff10 R15: ffff8965459c9000
6477 11:41:55.075512 # [ 67.319329] FS: 00007fae65d35580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6478 11:41:55.082787 # [ 67.328688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6479 11:41:55.092157 # [ 67.335425] CR2: 00007fae65b3f000 CR3: 0000000103050000 CR4: 00000000003506e0
6480 11:41:55.095532 # [ 67.343731] Call Trace:
6481 11:41:55.098422 # [ 67.346793] ? __warn+0x80/0x110
6482 11:41:55.105281 # [ 67.350723] ? refcount_warn_saturate+0xfb/0x110
6483 11:41:55.108425 # [ 67.356204] ? report_bug+0x9e/0xc0
6484 11:41:55.111564 # [ 67.360426] ? handle_bug+0x41/0x90
6485 11:41:55.115138 # [ 67.364643] ? exc_invalid_op+0x14/0x70
6486 11:41:55.121719 # [ 67.369247] ? asm_exc_invalid_op+0x12/0x20
6487 11:41:55.128487 # [ 67.374244] ? refcount_warn_saturate+0xfb/0x110
6488 11:41:55.131923 # [ 67.379720] ? refcount_warn_saturate+0xfb/0x110
6489 11:41:55.137930 # [ 67.385196] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6490 11:41:55.141428 # [ 67.390870] direct_entry.cold+0x2c/0x38
6491 11:41:55.148097 # [ 67.395572] full_proxy_write+0x56/0x80
6492 11:41:55.151383 # [ 67.406387] vfs_write+0xea/0x3b0
6493 11:41:55.154980 # [ 67.410407] ksys_write+0x68/0xf0
6494 11:41:55.157990 # [ 67.414430] do_syscall_64+0x33/0x40
6495 11:41:55.164895 # [ 67.418741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6496 11:41:55.167719 # [ 67.424705] RIP: 0033:0x7fae65c4b473
6497 11:41:55.191143 # [ 67.429016] Code: 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
6498 11:41:55.197579 # [ 67.450321] RSP: 002b:00007ffd7ee95c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6499 11:41:55.208015 # [ 67.459103] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fae65c4b473
6500 11:41:55.214730 # [ 67.473606] RDX: 0000000000000016 RSI: 00007fae65b3f000 RDI: 0000000000000001
6501 11:41:55.223995 # [ 67.488120] RBP: 00007fae65b3f000 R08: 00007fae65b3e010 R09: 0000000000000000
6502 11:41:55.230974 # [ 67.496408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6503 11:41:55.240775 # [ 67.504696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6504 11:41:55.244172 # [ 67.512997] irq event stamp: 0
6505 11:41:55.250635 # [ 67.516722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6506 11:41:55.260460 # [ 67.524054] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6507 11:41:55.267223 # [ 67.533520] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6508 11:41:55.277214 # [ 67.542986] softirqs last disabled at (0): [<0000000000000000>] 0x0
6509 11:41:55.280590 # [ 67.550313] ---[ end trace 584cf65ab18a8105 ]---
6510 11:41:55.287122 # [ 67.555794] lkdtm: Negative detected: saturated
6511 11:41:55.293827 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6512 11:41:55.297414 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6513 11:41:55.303490 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6514 11:41:55.310466 # [ 67.906806] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6515 11:41:55.316965 # [ 67.917532] lkdtm: attempting bad refcount_dec_and_test() below zero
6516 11:41:55.323881 # [ 67.931199] ------------[ cut here ]------------
6517 11:41:55.329871 # [ 67.936675] refcount_t: underflow; use-after-free.
6518 11:41:55.339526 # [ 67.948607] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6519 11:41:55.363717 # [ 67.964524] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_me<6>[ 71.348500] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6520 11:41:55.376848 mops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_so<6>[ 71.359631] lkdtm: attempting bad refcount_inc() from saturated
6521 11:41:55.389686 c_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2<4>[ 71.372812] ------------[ cut here ]------------
6522 11:41:55.400144 c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chr<4>[ 71.384460] refcount_t: saturated; leaking memory.
6523 11:41:55.402894 omeos_pstore coreboot_table
6524 11:41:55.416238 # [ 68.010827] CPU: 2 PID: 2166 C<4>[ 71.396403] WARNING: CPU: 3 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6525 11:41:55.422778 omm: cat Tainted: G D W 5.10.184-cip35 #1
6526 11:41:55.462406 # [ 68<4>[ 71.412389] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6527 11:41:55.469707 .019794] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6528 11:41:55.479492 # <4>[ 71.458686] CPU: 3 PID: 2300 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6529 11:41:55.485753 [ 68.026731] RIP: 0010:refcount_warn_saturate+0xba/0x110
6530 11:41:55.492494 # [ <4>[ 71.473840] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6531 11:41:55.505531 68.032894] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 <4>[ 71.487037] RIP: 0010:refcount_warn_saturate+0x51/0x110
6532 11:41:55.531947 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 0<4>[ 71.499394] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
6533 11:41:55.545578 1 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f <4>[ 71.526985] RSP: 0018:ffffab7782a77e48 EFLAGS: 00010286
6534 11:41:55.546108 85 5e ff ff ff 48 c7
6535 11:41:55.558258 # [ 68.054197] RSP: 0018:ffffab778289fe4<4>[ 71.539327] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6536 11:41:55.561914 0 EFLAGS: 00010286
6537 11:41:55.571941 # [ 68.060352] RAX: 0000000000000000 RBX: <4>[ 71.553887] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6538 11:41:55.579262 0000000000000031 RCX: 0000000000000000
6539 11:41:55.588614 # [ 68.068637] RDX: ff<4>[ 71.568394] RBP: ffffffff9cff91d5 R08: 0000000000000000 R09: 0000000000000000
6540 11:41:55.595146 ff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
6541 11:41:55.601644 # [ <4>[ 71.582921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6542 11:41:55.618503 68.076923] RBP: ffffffff9cff8df0 R08: 0000000000000000 R09: 00<4>[ 71.597433] R13: ffffab7782a77f10 R14: ffffab7782a77f10 R15: ffff8965434bc000
6543 11:41:55.619045 00000000000000
6544 11:41:55.631656 # [ 68.085210] R10: 00000000ffffe000 R11: 3fff<4>[ 71.611965] FS: 00007f8bc3c9b580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
6545 11:41:55.634783 ffffffffffff R12: 000000000000001f
6546 11:41:55.644931 # [ 68.093493] R13: ffffab<4>[ 71.627553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6547 11:41:55.651809 778289ff10 R14: ffffab778289ff10 R15: ffff896546246000
6548 11:41:55.660995 # [ 68<4>[ 71.640576] CR2: 00007f8bc3aa5000 CR3: 0000000102f4e000 CR4: 00000000003506e0
6549 11:41:55.667914 .101788] FS: 00007f4c0b1a7580(0000) GS:ffff8965bbd00000(0000) k<4>[ 71.655368] Call Trace:
6550 11:41:55.671306 nlGS:0000000000000000
6551 11:41:55.678053 # [ 68.111152] CS: 0010 DS: 0000 ES: 0<4>[ 71.664345] ? __warn+0x80/0x110
6552 11:41:55.681457 000 CR0: 0000000080050033
6553 11:41:55.691126 # [ 68.117884] CR2: 00007f4c0afb100<4>[ 71.674677] ? refcount_warn_saturate+0x51/0x110
6554 11:41:55.694034 0 CR3: 0000000102f76000 CR4: 00000000003506e0
6555 11:41:55.701106 # [ 68.126171] <4>[ 71.686161] ? report_bug+0x9e/0xc0
6556 11:41:55.703970 Call Trace:
6557 11:41:55.707924 # [ 68.129227] ? __warn+0x80/0x110
6558 11:41:55.710618 # [ 68.133<4>[ 71.696756] ? handle_bug+0x41/0x90
6559 11:41:55.717631 146] ? refcount_warn_saturate+0xba/0x110
6560 11:41:55.724180 # [ 68.138625] ? r<4>[ 71.707118] ? exc_invalid_op+0x14/0x70
6561 11:41:55.724706 eport_bug+0x9e/0xc0
6562 11:41:55.727597 # [ 68.142839] ? handle_bug+0x41/0x90
6563 11:41:55.733884 #<4>[ 71.717962] ? asm_exc_invalid_op+0x12/0x20
6564 11:41:55.737222 [ 68.147048] ? exc_invalid_op+0x14/0x70
6565 11:41:55.743618 # [ 68.151641] ?<4>[ 71.729204] ? refcount_warn_saturate+0x51/0x110
6566 11:41:55.747311 asm_exc_invalid_op+0x12/0x20
6567 11:41:55.756791 # [ 68.156641] ? refcount_warn<4>[ 71.740891] ? refcount_warn_saturate+0x51/0x110
6568 11:41:55.760058 _saturate+0xba/0x110
6569 11:41:55.770429 # [ 68.162119] __refcount_sub_and_test.<4>[ 71.752573] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6570 11:41:55.770985 constprop.0+0x3c/0x50
6571 11:41:55.780536 # [ 68.168576] lkdtm_REFCOUNT_DEC_AND_<4>[ 71.764531] direct_entry.cold+0x2c/0x38
6572 11:41:55.783912 TEST_NEGATIVE+0x3e/0x78
6573 11:41:55.790916 # [ 68.181314] direct_entry.cold+0x2<4>[ 71.775533] full_proxy_write+0x56/0x80
6574 11:41:55.791433 c/0x38
6575 11:41:55.796559 # [ 68.186016] full_proxy_write+0x56/0x80
6576 11:41:55.799828 # [ 68.1<4>[ 71.786208] vfs_write+0xea/0x3b0
6577 11:41:55.803985 90618] vfs_write+0xea/0x3b0
6578 11:41:55.810096 # [ 68.194637] ksys_write+0x68/<4>[ 71.796500] ksys_write+0x68/0xf0
6579 11:41:55.813936 0xf0
6580 11:41:55.817117 # [ 68.198660] do_syscall_64+0x33/0x40
6581 11:41:55.823317 # [ 68.202969<4>[ 71.806699] do_syscall_64+0x33/0x40
6582 11:41:55.826670 ] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6583 11:41:55.833825 # [ 68.208930] RI<4>[ 71.817273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6584 11:41:55.836559 P: 0033:0x7f4c0b0bd473
6585 11:41:55.843063 # [ 68.213234] Code: 8b 15 21 2a 0e 00<4>[ 71.829416] RIP: 0033:0x7f8bc3bb1473
6586 11:41:55.873582 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 <4>[ 71.839979] Code: 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
6587 11:41:55.886252 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<4>[ 71.867499] RSP: 002b:00007fff7ec9d138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6588 11:41:55.892746 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6589 11:41:55.903561 # [ 68.24075<4>[ 71.882553] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8bc3bb1473
6590 11:41:55.916665 0] RSP: 002b:00007fff421a4ad8 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 71.897029] RDX: 0000000000000017 RSI: 00007f8bc3aa5000 RDI: 0000000000000001
6591 11:41:55.917260 000000001
6592 11:41:55.929348 # [ 68.249527] RAX: ffffffffffffffda RBX: 000000000<4>[ 71.911606] RBP: 00007f8bc3aa5000 R08: 00007f8bc3aa4010 R09: 0000000000000000
6593 11:41:55.933065 000001f RCX: 00007f4c0b0bd473
6594 11:41:55.945787 # [ 68.257814] RDX: 00000000000<4>[ 71.926061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6595 11:41:55.949418 0001f RSI: 00007f4c0afb1000 RDI: 0000000000000001
6596 11:41:55.959445 # [ 68.2660<4>[ 71.940600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 11:41:55.969363 99] RBP: 00007f4c0afb1000 R08: 00007f4c0afb0010 R09: 00000000000<4>[ 71.955094] irq event stamp: 0
6598 11:41:55.969936 00000
6599 11:41:55.983251 # [ 68.274385] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 71.965012] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6600 11:41:55.986292 246 R12: 0000000000000001
6601 11:41:55.999225 # [ 68.282730] R13: 000000000000000<4>[ 71.978536] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6602 11:41:56.002398 1 R14: 0000000000020000 R15: 0000000000020000
6603 11:41:56.015518 # [ 68.291075] <4>[ 71.994316] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6604 11:41:56.016046 irq event stamp: 0
6605 11:41:56.028973 # [ 68.294805] hardirqs last enabled at (<4>[ 72.009957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6606 11:41:56.032564 0): [<0000000000000000>] 0x0
6607 11:41:56.038695 # [ 68.302123] hardirqs last dis<4>[ 72.023540] ---[ end trace 584cf65ab18a810a ]---
6608 11:41:56.045494 abled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6609 11:41:56.052029 # <6>[ 72.035196] lkdtm: Saturation detected: still saturated
6610 11:41:56.062129 [ 68.311576] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6611 11:41:56.068399 # [ 68.321026] softirqs last disabled at (0): [<0000000000000000>] 0x0
6612 11:41:56.075845 # [ 68.328345] ---[ end trace 584cf65ab18a8106 ]---
6613 11:41:56.078503 # [ 68.333819] lkdtm: Negative detected: saturated
6614 11:41:56.085284 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6615 11:41:56.091801 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6616 11:41:56.098689 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6617 11:41:56.105030 # [ 68.678753] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6618 11:41:56.111937 # [ 68.689369] lkdtm: attempting bad refcount_sub_and_test() below zero
6619 11:41:56.118133 # [ 68.696816] ------------[ cut here ]------------
6620 11:41:56.124790 # [ 68.702289] refcount_t: underflow; use-after-free.
6621 11:41:56.132283 # [ 68.714221] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6622 11:41:56.174925 # [ 68.730119] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6623 11:41:56.180911 # [ 68.776500] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6624 11:41:56.187213 # [ 68.785463] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6625 11:41:56.194588 # [ 68.792399] RIP: 0010:refcount_warn_saturate+0xba/0x110
6626 11:41:56.217431 # [ 68.798570] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
6627 11:41:56.220356 # [ 68.819882] RSP: 0018:ffffab778291fe40 EFLAGS: 00010286
6628 11:41:56.230614 # [ 68.826042] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6629 11:41:56.237175 # [ 68.834331] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6630 11:41:56.247389 # [ 68.842622] RBP: ffffffff9cff8e10 R08: 0000000000000000 R09: 0000000000000000
6631 11:41:56.253789 # [ 68.850915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6632 11:41:56.263646 # [ 68.859206] R13: ffffab778291ff10 R14: ffffab778291ff10 R15: ffff8965433d3000
6633 11:41:56.273612 # [ 68.867501] FS: 00007fa7a07bc580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6634 11:41:56.280138 # [ 68.876863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6635 11:41:56.286870 # [ 68.883599] CR2: 00007fa7a05c6000 CR3: 0000000102c68000 CR4: 00000000003506e0
6636 11:41:56.289938 # [ 68.891899] Call Trace:
6637 11:41:56.293495 # [ 68.894961] ? __warn+0x80/0x110
6638 11:41:56.300009 # [ 68.898889] ? refcount_warn_saturate+0xba/0x110
6639 11:41:56.303390 # [ 68.904375] ? report_bug+0x9e/0xc0
6640 11:41:56.306504 # [ 68.908604] ? handle_bug+0x41/0x90
6641 11:41:56.313330 # [ 68.912822] ? exc_invalid_op+0x14/0x70
6642 11:41:56.316891 # [ 68.917430] ? asm_exc_invalid_op+0x12/0x20
6643 11:41:56.323325 # [ 68.922436] ? refcount_warn_saturate+0xba/0x110
6644 11:41:56.329911 # [ 68.927926] __refcount_sub_and_test.constprop.0+0x3c/0x50
6645 11:41:56.333750 # [ 68.934381] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6646 11:41:56.339884 # [ 68.940935] direct_entry.cold+0x2c/0x38
6647 11:41:56.343058 # [ 68.945649] full_proxy_write+0x56/0x80
6648 11:41:56.346475 # [ 68.950260] vfs_write+0xea/0x3b0
6649 11:41:56.353504 # [ 68.954278] ksys_write+0x68/0xf0
6650 11:41:56.356698 # [ 68.958296] do_syscall_64+0x33/0x40
6651 11:41:56.362820 # [ 68.962612] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6652 11:41:56.366407 # [ 68.968578] RIP: 0033:0x7fa7a06d2473
6653 11:41:56.386307 # [ 68.972895] Code: 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
6654 11:41:56.395919 # [ 69.000423] RSP: 002b:00007ffc2915a348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6655 11:41:56.402284 # [ 69.015422] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa7a06d2473
6656 11:41:56.412156 # [ 69.023714] RDX: 000000000000001f RSI: 00007fa7a05c6000 RDI: 0000000000000001
6657 11:41:56.419426 # [ 69.032006]<6>[ 72.406493] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6658 11:41:56.432937 RBP: 00007fa7a05c6000 R08: 00007fa7a05c5010 R09: 00000000000000<6>[ 72.415708] lkdtm: attempting bad refcount_dec() from saturated
6659 11:41:56.435454 00
6660 11:41:56.446079 # [ 69.040309] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 72.428882] ------------[ cut here ]------------
6661 11:41:56.449355 R12: 0000000000000001
6662 11:41:56.458924 # [ 69.048604] R13: 0000000000000001 R<4>[ 72.440602] refcount_t: decrement hit 0; leaking memory.
6663 11:41:56.462030 14: 0000000000020000 R15: 0000000000020000
6664 11:41:56.475416 # [ 69.056919] irq<4>[ 72.453091] WARNING: CPU: 3 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6665 11:41:56.475871 event stamp: 0
6666 11:41:56.521573 # [ 69.060651] hardirqs last enabled at (0):<4>[ 72.469253] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6667 11:41:56.522174 [<0000000000000000>] 0x0
6668 11:41:56.534813 # [ 69.067989] hardirqs last disabl<4>[ 72.515311] CPU: 3 PID: 2335 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6669 11:41:56.541554 ed at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6670 11:41:56.547947 # [ <4>[ 72.530654] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6671 11:41:56.561644 69.077452] softirqs last enabled at (0): [<ffffffff9b0fd844>] <4>[ 72.543838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6672 11:41:56.564657 copy_process+0x664/0x1c60
6673 11:41:56.588324 # [ 69.086923] softirqs last disabl<4>[ 72.556044] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 01 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6674 11:41:56.591052 ed at (0): [<0000000000000000>] 0x0
6675 11:41:56.601661 # [ 69.094258] ---[ end t<4>[ 72.583709] RSP: 0018:ffffab7782affe48 EFLAGS: 00010286
6676 11:41:56.604845 race 584cf65ab18a8107 ]---
6677 11:41:56.614756 # [ 69.099740] lkdtm: Negative det<4>[ 72.595975] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6678 11:41:56.617765 ected: saturated
6679 11:41:56.631132 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negativ<4>[ 72.610491] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6680 11:41:56.631681 e detected: saturated': ok
6681 11:41:56.644478 ok 49 selftests: lkdtm: REFCOUNT_SUB<4>[ 72.625022] RBP: ffffffff9cff91ec R08: 0000000000000000 R09: 0000000000000000
6682 11:41:56.648002 _AND_TEST_NEGATIVE.sh
6683 11:41:56.650707 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6684 11:41:56.657976 <4>[ 72.639564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6685 11:41:56.658492
6686 11:41:56.674745 # [ 69.444055] lkdtm: Performing direct entry REFCOUNT_INC_ZE<4>[ 72.654020] R13: ffffab7782afff10 R14: ffffab7782afff10 R15: ffff896542d70000
6687 11:41:56.675274 RO
6688 11:41:56.687393 # [ 69.454404] lkdtm: attempting safe refcount_inc_not_zer<4>[ 72.668544] FS: 00007f5c6f2c0580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
6689 11:41:56.690509 o() from zero
6690 11:41:56.693891 # [ 69.468104] lkdtm: Good: zero detected
6691 11:41:56.700364 # [ <4>[ 72.684093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6692 11:41:56.707744 69.478875] lkdtm: Correctly stayed at zero
6693 11:41:56.717786 # [ 69.490064] l<4>[ 72.697068] CR2: 00007f5c6f0ca000 CR3: 000000010676c000 CR4: 00000000003506e0
6694 11:41:56.720476 kdtm: attempting bad refcount_inc() from zero
6695 11:41:56.723948 # [ 69.502985] <4>[ 72.711527] Call Trace:
6696 11:41:56.730636 ------------[ cut here ]------------
6697 11:41:56.737622 # [ 69.514531] refcount_<4>[ 72.720839] ? __warn+0x80/0x110
6698 11:41:56.740847 t: addition on 0; use-after-free.
6699 11:41:56.747234 # [ 69.527048] WARNING: CPU<4>[ 72.730895] ? refcount_warn_saturate+0xfb/0x110
6700 11:41:56.756917 : 3 PID: 2233 at lib/refcount.c:25 refcount_warn_saturate+0x74/0<4>[ 72.742684] ? report_bug+0x9e/0xc0
6701 11:41:56.757436 x110
6702 11:41:56.766937 # [ 69.542717] Modules linked in: fuse ip_tables cros_ec<4>[ 72.753110] ? handle_bug+0x41/0x90
6703 11:41:56.779720 _sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_char<4>[ 72.763561] ? exc_invalid_op+0x14/0x70
6704 11:41:56.789578 ger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf<4>[ 72.774373] ? asm_exc_invalid_op+0x12/0x20
6705 11:41:56.802960 2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal sn<4>[ 72.785702] ? refcount_warn_saturate+0xfb/0x110
6706 11:41:56.812908 d_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notif<4>[ 72.797278] ? refcount_warn_saturate+0xfb/0x110
6707 11:41:56.826126 y i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[ 72.808976] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6708 11:41:56.829422 chromeos_pstore coreboot_table
6709 11:41:56.836467 # [ 69.589134] CPU: 3 PID: 22<4>[ 72.820984] direct_entry.cold+0x2c/0x38
6710 11:41:56.843093 33 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6711 11:41:56.846391 # [ <4>[ 72.831878] full_proxy_write+0x56/0x80
6712 11:41:56.856607 69.604186] Hardware name: Google Coral/Coral, BIOS 09/29/2020<4>[ 72.842725] vfs_write+0xea/0x3b0
6713 11:41:56.857176
6714 11:41:56.862743 # [ 69.617517] RIP: 0010:refcount_warn_saturate+0x74/0x110
6715 11:41:56.866147 <4>[ 72.852962] ksys_write+0x68/0xf0
6716 11:41:56.879867 # [ 69.629724] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc<4>[ 72.863199] do_syscall_64+0x33/0x40
6717 11:41:56.889145 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5 9c c6 05 4d f1 f6 <4>[ 72.873667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6718 11:41:56.903044 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00<4>[ 72.885862] RIP: 0033:0x7f5c6f1d6473
6719 11:41:56.903576 75 a8 48 c7 c7 d8 40 f5
6720 11:41:56.929023 # [ 69.657338] RSP: 0018:ffffab77829<4>[ 72.896340] Code: 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
6721 11:41:56.932595 97e48 EFLAGS: 00010286
6722 11:41:56.942689 # [ 69.669629] RAX: 0000000000000000 R<4>[ 72.923916] RSP: 002b:00007ffddc104e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6723 11:41:56.949405 BX: 0000000000000033 RCX: 0000000000000000
6724 11:41:56.959070 # [ 69.684166] RDX<4>[ 72.938823] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c6f1d6473
6725 11:41:56.965630 : ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6726 11:41:56.971873 <4>[ 72.953301] RDX: 0000000000000017 RSI: 00007f5c6f0ca000 RDI: 0000000000000001
6727 11:41:56.986007 # [ 69.698647] RBP: ffffffff9cff91b1 R08: 0000000000000000 R09<4>[ 72.967756] RBP: 00007f5c6f0ca000 R08: 00007f5c6f0c9010 R09: 0000000000000000
6728 11:41:56.988760 : 0000000000000000
6729 11:41:57.002215 # [ 69.713173] R10: 00000000ffffe000 R11: <4>[ 72.982253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6730 11:41:57.005416 3fffffffffffffff R12: 0000000000000012
6731 11:41:57.015641 # [ 69.727648] R13: ff<4>[ 72.996825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6732 11:41:57.021792 ffab7782997f10 R14: ffffab7782997f10 R15: ffff89654672b000
6733 11:41:57.025427 # [ <4>[ 73.011287] irq event stamp: 0
6734 11:41:57.038606 69.742142] FS: 00007f1f48c69580(0000) GS:ffff8965bbd80000(000<4>[ 73.021243] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6735 11:41:57.041858 0) knlGS:0000000000000000
6736 11:41:57.055244 # [ 69.757711] CS: 0010 DS: 0000 E<4>[ 73.034746] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6737 11:41:57.058890 S: 0000 CR0: 0000000080050033
6738 11:41:57.072209 # [ 69.770717] CR2: 00007f1f48a<4>[ 73.050412] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6739 11:41:57.075250 73000 CR3: 000000010122a000 CR4: 00000000003506e0
6740 11:41:57.085224 # [ 69.7851<4>[ 73.066151] softirqs last disabled at (0): [<0000000000000000>] 0x0
6741 11:41:57.085752 68] Call Trace:
6742 11:41:57.091808 # [ 69.794466] ? __warn+0x80/0x110
6743 11:41:57.095097 # [ 69<4>[ 73.079653] ---[ end trace 584cf65ab18a810b ]---
6744 11:41:57.101671 .804528] ? refcount_warn_saturate+0x74/0x110
6745 11:41:57.107824 # [ 69.816252] <6>[ 73.091353] lkdtm: Saturation detected: still saturated
6746 11:41:57.111382 ? report_bug+0x9e/0xc0
6747 11:41:57.114990 # [ 69.826714] ? handle_bug+0x41/0x90
6748 11:41:57.118042 # [ 69.837095] ? exc_invalid_op+0x14/0x70
6749 11:41:57.124891 # [ 69.847922] ? asm_exc_invalid_op+0x12/0x20
6750 11:41:57.131126 # [ 69.859101] ? refcount_warn_saturate+0x74/0x110
6751 11:41:57.134606 # [ 69.870859] ? refcount_warn_saturate+0x74/0x110
6752 11:41:57.141039 # [ 69.882490] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6753 11:41:57.144504 # [ 69.893995] direct_entry.cold+0x2c/0x38
6754 11:41:57.147818 # [ 69.904879] full_proxy_write+0x56/0x80
6755 11:41:57.154691 # [ 69.915729] vfs_write+0xea/0x3b0
6756 11:41:57.157475 # [ 69.925902] ksys_write+0x68/0xf0
6757 11:41:57.161015 # [ 69.936171] do_syscall_64+0x33/0x40
6758 11:41:57.167845 # [ 69.946648] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6759 11:41:57.170788 # [ 69.958859] RIP: 0033:0x7f1f48b7f473
6760 11:41:57.190888 # [ 69.969315] Code: 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
6761 11:41:57.200483 # [ 69.996889] RSP: 002b:00007ffc44db7cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6762 11:41:57.210945 # [ 70.011794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1f48b7f473
6763 11:41:57.217167 # [ 70.026285] RDX: 0000000000000012 RSI: 00007f1f48a73000 RDI: 0000000000000001
6764 11:41:57.227291 # [ 70.040870] RBP: 00007f1f48a73000 R08: 00007f1f48a72010 R09: 0000000000000000
6765 11:41:57.233727 # [ 70.055320] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6766 11:41:57.243824 # [ 70.069842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6767 11:41:57.246787 # [ 70.084330] irq event stamp: 0
6768 11:41:57.253559 # [ 70.094299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6769 11:41:57.263324 # [ 70.107808] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6770 11:41:57.273322 # [ 70.123502] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6771 11:41:57.279760 # [ 70.139207] softirqs last disabled at (0): [<0000000000000000>] 0x0
6772 11:41:57.282809 # [ 70.152737] ---[ end trace 584cf65ab18a8108 ]---
6773 11:41:57.289856 # [ 70.164438] lkdtm: Zero detected: saturated
6774 11:41:57.293245 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6775 11:41:57.296220 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6776 11:41:57.302718 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6777 11:41:57.309786 # [ 70.536358] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6778 11:41:57.315937 # [ 70.543151] lkdtm: attempting safe refcount_add_not_zero() from zero
6779 11:41:57.319456 # [ 70.550616] lkdtm: Good: zero detected
6780 11:41:57.325920 # [ 70.555134] lkdtm: Correctly stayed at zero
6781 11:41:57.332695 # [ 70.560126] lkdtm: attempting bad refcount_add() from zero
6782 11:41:57.336040 # [ 70.566577] ------------[ cut here ]------------
6783 11:41:57.342535 # [ 70.572054] refcount_t: addition on 0; use-after-free.
6784 11:41:57.352209 # [ 70.584395] WARNING: CPU: 1 PID: 2265 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6785 11:41:57.392109 # [ 70.594131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6786 11:41:57.402720 # [ 70.640527] CPU: 1 PID: 2265 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6787 11:41:57.409018 # [ 70.655731] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6788 11:41:57.415343 # [ 70.662682] RIP: 0010:refcount_warn_saturate+0x74/0x110
6789 11:41:57.435507 # [ 70.668846] Code: 01 01 e8 c6 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5 9c c6 05 4d f1 f6 01 01 e8 a3 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5
6790 11:41:57.442002 # [ 70.690171] RSP: 0018:ffffab7782a07e48 EFLAGS: 00010286
6791 11:41:57.448083 # [ 70.696343] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6792 11:41:57.458180 # [ 70.704645] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6793 11:41:57.464917 # [ 70.712943] RBP: ffffffff9cff91c3 R08: 0000000000000000 R09: 0000000000000000
6794 11:41:57.478078 # [ 70.721246] R10: 00000000ffffe000 R11:<6>[ 73.463647] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6795 11:41:57.481060 3fffffffffffffff R12: 0000000000000012
6796 11:41:57.491583 # [ 70.729557] R13: f<6>[ 73.471957] lkdtm: attempting bad refcount_dec() from saturated
6797 11:41:57.494977 fffab7782a07f10 R14: ffffab7782a07f10 R15: ffff8965465ee000
6798 11:41:57.501175 # [<4>[ 73.485101] ------------[ cut here ]------------
6799 11:41:57.514570 70.737867] FS: 00007fdc675c1580(0000) GS:ffff8965bbc80000(00<4>[ 73.496767] refcount_t: saturated; leaking memory.
6800 11:41:57.515002 00) knlGS:0000000000000000
6801 11:41:57.528739 # [ 70.747240] CS: 0010 DS: 0000 <4>[ 73.508718] WARNING: CPU: 1 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6802 11:41:57.531370 ES: 0000 CR0: 0000000080050033
6803 11:41:57.574207 # [ 70.753996] CR2: 00007fdc67<4>[ 73.524670] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6804 11:41:57.584249 <4>[ 73.570992] CPU: 1 PID: 2370 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6805 11:41:57.591029 <4>[ 73.579981] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6806 11:41:57.597384 <4>[ 73.586945] RIP: 0010:refcount_warn_saturate+0x51/0x110
6807 11:41:57.620659 <4>[ 73.593130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
6808 11:41:57.623928 <4>[ 73.614479] RSP: 0018:ffffab7782b7fe48 EFLAGS: 00010286
6809 11:41:57.634222 <4>[ 73.620647] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6810 11:41:57.640633 <4>[ 73.628955] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
6811 11:41:57.650356 <4>[ 73.637241] RBP: ffffffff9cff9203 R08: 0000000000000000 R09: 0000000000000000
6812 11:41:57.657644 <4>[ 73.645551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6813 11:41:57.666802 <4>[ 73.653866] R13: ffffab7782b7ff10 R14: ffffab7782b7ff10 R15: ffff8965467b9000
6814 11:41:57.677073 <4>[ 73.662177] FS: 00007fa1afee8580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
6815 11:41:57.684291 <4>[ 73.671552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6816 11:41:57.690188 <4>[ 73.678311] CR2: 00007fa1afcf2000 CR3: 0000000103d0a000 CR4: 00000000003506e0
6817 11:41:57.693622 <4>[ 73.686620] Call Trace:
6818 11:41:57.697123 <4>[ 73.689691] ? __warn+0x80/0x110
6819 11:41:57.704163 <4>[ 73.693630] ? refcount_warn_saturate+0x51/0x110
6820 11:41:57.707005 <4>[ 73.699120] ? report_bug+0x9e/0xc0
6821 11:41:57.713570 <4>[ 73.703337] ? handle_bug+0x41/0x90
6822 11:41:57.716634 <4>[ 73.707550] ? exc_invalid_op+0x14/0x70
6823 11:41:57.724014 <4>[ 73.712168] ? asm_exc_invalid_op+0x12/0x20
6824 11:41:57.726695 <4>[ 73.717192] ? refcount_warn_saturate+0x51/0x110
6825 11:41:57.733801 <4>[ 73.722682] ? refcount_warn_saturate+0x51/0x110
6826 11:41:57.740457 <4>[ 73.728175] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6827 11:41:57.743811 <4>[ 73.733959] direct_entry.cold+0x2c/0x38
6828 11:41:57.746720 <4>[ 73.738677] full_proxy_write+0x56/0x80
6829 11:41:57.753530 <4>[ 73.743295] vfs_write+0xea/0x3b0
6830 11:41:57.756734 <4>[ 73.747333] ksys_write+0x68/0xf0
6831 11:41:57.760483 <4>[ 73.751357] do_syscall_64+0x33/0x40
6832 11:41:57.766372 <4>[ 73.755679] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6833 11:41:57.769865 <4>[ 73.761649] RIP: 0033:0x7fa1afdfe473
6834 11:41:57.792756 <4>[ 73.765957] Code: 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
6835 11:41:57.795874 3cb000 CR3: 00000001032ac000 CR4: 00000000003506e0
6836 11:41:57.806233 # [ 70.762<4>[ 73.787295] RSP: 002b:00007ffd7d5e35c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6837 11:41:57.816653 <4>[ 73.802313] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa1afdfe473
6838 11:41:57.823163 <4>[ 73.810626] RDX: 0000000000000017 RSI: 00007fa1afcf2000 RDI: 0000000000000001
6839 11:41:57.832544 <4>[ 73.818939] RBP: 00007fa1afcf2000 R08: 00007fa1afcf1010 R09: 0000000000000000
6840 11:41:57.839366 <4>[ 73.827252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6841 11:41:57.848983 <4>[ 73.835605] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6842 11:41:57.852607 <4>[ 73.843971] irq event stamp: 0
6843 11:41:57.855959 301] Call Trace:
6844 11:41:57.858843 # [ 70.765362] ? __warn+0x80/0x110
6845 11:41:57.865487 # [ 7<4>[ 73.847719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6846 11:41:57.875598 <4>[ 73.861257] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6847 11:41:57.885119 <4>[ 73.870729] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6848 11:41:57.892354 <4>[ 73.880198] softirqs last disabled at (0): [<0000000000000000>] 0x0
6849 11:41:57.898520 <4>[ 73.887533] ---[ end trace 584cf65ab18a810c ]---
6850 11:41:57.905266 <6>[ 73.893020] lkdtm: Saturation detected: still saturated
6851 11:41:57.908408 0.769300] ? refcount_warn_saturate+0x74/0x110
6852 11:41:57.911595 # [ 70.774784] ? report_bug+0x9e/0xc0
6853 11:41:57.919074 # [ 70.779007] ? handle_bug+0x41/0x90
6854 11:41:57.922620 # [ 70.783231] ? exc_invalid_op+0x14/0x70
6855 11:41:57.925372 # [ 70.787838] ? asm_exc_invalid_op+0x12/0x20
6856 11:41:57.931807 # [ 70.792841] ? refcount_warn_saturate+0x74/0x110
6857 11:41:57.938404 # [ 70.798333] ? refcount_warn_saturate+0x74/0x110
6858 11:41:57.941779 # [ 70.803824] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6859 11:41:57.948460 # [ 70.809117] direct_entry.cold+0x2c/0x38
6860 11:41:57.951983 # [ 70.820028] full_proxy_write+0x56/0x80
6861 11:41:57.955014 # [ 70.830832] vfs_write+0xea/0x3b0
6862 11:41:57.958692 # [ 70.841071] ksys_write+0x68/0xf0
6863 11:41:57.961999 # [ 70.845107] do_syscall_64+0x33/0x40
6864 11:41:57.968846 # [ 70.849422] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6865 11:41:57.974768 # [ 70.855387] RIP: 0033:0x7fdc674d7473
6866 11:41:57.994548 # [ 70.859704] Code: 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
6867 11:41:58.004496 # [ 70.881015] RSP: 002b:00007fff5aff6c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6868 11:41:58.011401 # [ 70.889799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdc674d7473
6869 11:41:58.017680 # [ 70.898087] RDX: 0000000000000012 RSI: 00007fdc673cb000 RDI: 0000000000000001
6870 11:41:58.027604 # [ 70.906379] RBP: 00007fdc673cb000 R08: 00007fdc673ca010 R09: 0000000000000000
6871 11:41:58.034466 # [ 70.914682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6872 11:41:58.044893 # [ 70.922980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6873 11:41:58.047381 # [ 70.931281] irq event stamp: 0
6874 11:41:58.054363 # [ 70.935008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6875 11:41:58.063998 # [ 70.942339] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6876 11:41:58.074005 # [ 70.951796] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6877 11:41:58.080640 # [ 70.961252] softirqs last disabled at (0): [<0000000000000000>] 0x0
6878 11:41:58.086896 # [ 70.968570] ---[ end trace 584cf65ab18a8109 ]---
6879 11:41:58.090103 # [ 70.974052] lkdtm: Zero detected: saturated
6880 11:41:58.093575 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6881 11:41:58.100355 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6882 11:41:58.103328 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6883 11:41:58.110153 # [ 71.348500] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6884 11:41:58.116812 # [ 71.359631] lkdtm: attempting bad refcount_inc() from saturated
6885 11:41:58.123650 # [ 71.372812] ------------[ cut here ]------------
6886 11:41:58.129910 # [ 71.384460] refcount_t: saturated; leaking memory.
6887 11:41:58.136550 # [ 71.396403] WARNING: CPU: 3 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6888 11:41:58.180424 # [ 71.412389] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6889 11:41:58.187264 # [ 71.458686] CPU: 3 PID: 2300 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6890 11:41:58.193565 # [ 71.473840] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6891 11:41:58.200256 # [ 71.487037] RIP: 0010:refcount_warn_saturate+0x51/0x110
6892 11:41:58.223347 # [ 71.499394] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
6893 11:41:58.226276 # [ 71.526985] RSP: 0018:ffffab7782a77e48 EFLAGS: 00010286
6894 11:41:58.236096 # [ 71.539327] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6895 11:41:58.242677 # [ 71.553887] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
6896 11:41:58.253354 # [ 71.568394] RBP: ffffffff9cff91d5 R08: 0000000000000000 R09: 0000000000000000
6897 11:41:58.259671 # [ 71.582921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6898 11:41:58.269655 # [ 71.597433] R13: ffffab7782a77f10 R14: ffffab7782a77f10 R15: ffff8965434bc000
6899 11:41:58.279389 # [ 71.611965] FS: 00007f8bc3c<6>[ 74.261483] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6900 11:41:58.286465 <6>[ 74.275008] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6901 11:41:58.292847 <4>[ 74.282838] ------------[ cut here ]------------
6902 11:41:58.299229 <4>[ 74.288328] refcount_t: saturated; leaking memory.
6903 11:41:58.309315 <4>[ 74.294066] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6904 11:41:58.316333 9b580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
6905 11:41:58.356482 # <4>[ 74.303840] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6906 11:41:58.362481 <4>[ 74.350171] CPU: 2 PID: 2402 Comm: cat Tainted: G D W 5.10.184-cip35 #1
6907 11:41:58.372894 <4>[ 74.359167] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6908 11:41:58.376252 <4>[ 74.366116] RIP: 0010:refcount_warn_saturate+0x97/0x110
6909 11:41:58.398921 <4>[ 74.372285] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
6910 11:41:58.405354 <4>[ 74.393643] RSP: 0018:ffffab7782bffe38 EFLAGS: 00010282
6911 11:41:58.412136 <4>[ 74.399820] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6912 11:41:58.421908 <4>[ 74.408129] RDX: ffff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
6913 11:41:58.428860 <4>[ 74.416446] RBP: ffffffff9cff8e30 R08: 0000000000000000 R09: 0000000000000000
6914 11:41:58.438294 <4>[ 74.424745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6915 11:41:58.445431 <4>[ 74.433048] R13: ffffab7782bfff10 R14: ffffab7782bfff10 R15: ffff8965433f8000
6916 11:41:58.455577 <4>[ 74.441365] FS: 00007f0e10010580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
6917 11:41:58.461539 <4>[ 74.450752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6918 11:41:58.471717 <4>[ 74.457504] CR2: 00007f0e0fe1a000 CR3: 0000000103d22000 CR4: 00000000003506e0
6919 11:41:58.474743 <4>[ 74.465812] Call Trace:
6920 11:41:58.478519 <4>[ 74.468881] ? __warn+0x80/0x110
6921 11:41:58.482232 <4>[ 74.472818] ? refcount_warn_saturate+0x97/0x110
6922 11:41:58.488605 <4>[ 74.478313] ? report_bug+0x9e/0xc0
6923 11:41:58.492011 <4>[ 74.482546] ? handle_bug+0x41/0x90
6924 11:41:58.495238 <4>[ 74.486774] ? exc_invalid_op+0x14/0x70
6925 11:41:58.508401 [ 71.627553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 74.491401] ? asm_exc_invalid_op+0x12/0x20
6926 11:41:58.511810 <4>[ 74.502627] ? refcount_warn_saturate+0x97/0x110
6927 11:41:58.518455 <4>[ 74.508117] ? refcount_warn_saturate+0x97/0x110
6928 11:41:58.525119 <4>[ 74.513613] __refcount_add_not_zero.constprop.0+0x2a/0x35
6929 11:41:58.531615 <4>[ 74.520082] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6930 11:41:58.534709 <4>[ 74.526749] direct_entry.cold+0x2c/0x38
6931 11:41:58.541263 <4>[ 74.531468] full_proxy_write+0x56/0x80
6932 11:41:58.544504 <4>[ 74.536087] vfs_write+0xea/0x3b0
6933 11:41:58.544959
6934 11:41:58.554418 # [ 71.640576] CR2: 00007f8bc3aa5000 CR3: 0000000102f4e000 C<4>[ 74.540119] ksys_write+0x68/0xf0
6935 11:41:58.557938 R4: 00000000003506e0
6936 11:41:58.561175 # [ 71.655368] Call Trace:
6937 11:41:58.564029 # [ 71.664<4>[ 74.550374] do_syscall_64+0x33/0x40
6938 11:41:58.567652 345] ? __warn+0x80/0x110
6939 11:41:58.577460 # [ 71.674677] ? refcount_warn_sat<4>[ 74.560923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6940 11:41:58.580796 <4>[ 74.573128] RIP: 0033:0x7f0e0ff26473
6941 11:41:58.603876 <4>[ 74.577442] Code: 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
6942 11:41:58.614805 <4>[ 74.598795] RSP: 002b:00007ffedf1b6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6943 11:41:58.620570 <4>[ 74.607595] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e0ff26473
6944 11:41:58.630550 <4>[ 74.615947] RDX: 0000000000000020 RSI: 00007f0e0fe1a000 RDI: 0000000000000001
6945 11:41:58.636921 <4>[ 74.624278] RBP: 00007f0e0fe1a000 R08: 00007f0e0fe19010 R09: 0000000000000000
6946 11:41:58.647264 <4>[ 74.632593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6947 11:41:58.654408 <4>[ 74.640907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6948 11:41:58.657181 <4>[ 74.649233] irq event stamp: 0
6949 11:41:58.663866 <4>[ 74.652967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6950 11:41:58.674137 <4>[ 74.660311] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6951 11:41:58.684211 <4>[ 74.669796] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6952 11:41:58.690989 <4>[ 74.679279] softirqs last disabled at (0): [<0000000000000000>] 0x0
6953 11:41:58.697191 <4>[ 74.686613] ---[ end trace 584cf65ab18a810d ]---
6954 11:41:58.703881 <6>[ 74.692101] lkdtm: Saturation detected: still saturated
6955 11:41:58.704413 urate+0x51/0x110
6956 11:41:58.709948 # [ 71.686161] ? report_bug+0x9e/0xc0
6957 11:41:58.713584 # [ 71.696756] ? handle_bug+0x41/0x90
6958 11:41:58.716879 # [ 71.707118] ? exc_invalid_op+0x14/0x70
6959 11:41:58.723866 # [ 71.717962] ? asm_exc_invalid_op+0x12/0x20
6960 11:41:58.727211 # [ 71.729204] ? refcount_warn_saturate+0x51/0x110
6961 11:41:58.733642 # [ 71.740891] ? refcount_warn_saturate+0x51/0x110
6962 11:41:58.739685 # [ 71.752573] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6963 11:41:58.743913 # [ 71.764531] direct_entry.cold+0x2c/0x38
6964 11:41:58.746654 # [ 71.775533] full_proxy_write+0x56/0x80
6965 11:41:58.753398 # [ 71.786208] vfs_write+0xea/0x3b0
6966 11:41:58.756621 # [ 71.796500] ksys_write+0x68/0xf0
6967 11:41:58.760519 # [ 71.806699] do_syscall_64+0x33/0x40
6968 11:41:58.766993 # [ 71.817273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6969 11:41:58.769631 # [ 71.829416] RIP: 0033:0x7f8bc3bb1473
6970 11:41:58.790336 # [ 71.839979] Code: 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
6971 11:41:58.799971 # [ 71.867499] RSP: 002b:00007fff7ec9d138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6972 11:41:58.806259 # [ 71.882553] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8bc3bb1473
6973 11:41:58.816923 # [ 71.897029] RDX: 0000000000000017 RSI: 00007f8bc3aa5000 RDI: 0000000000000001
6974 11:41:58.823096 # [ 71.911606] RBP: 00007f8bc3aa5000 R08: 00007f8bc3aa4010 R09: 0000000000000000
6975 11:41:58.833192 # [ 71.926061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6976 11:41:58.839567 # [ 71.940600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6977 11:41:58.843907 # [ 71.955094] irq event stamp: 0
6978 11:41:58.853187 # [ 71.965012] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6979 11:41:58.859374 # [ 71.978536] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6980 11:41:58.869303 # [ 71.994316] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
6981 11:41:58.875577 # [ 72.009957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6982 11:41:58.882527 # [ 72.023540] ---[ end trace 584cf65ab18a810a ]---
6983 11:41:58.889074 # [ 72.035196] lkdtm: Saturation detected: still saturated
6984 11:41:58.895694 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6985 11:41:58.902404 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6986 11:41:58.905486 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6987 11:41:58.912442 # [ 72.406493] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6988 11:41:58.925610 # [ 72.415708] lkdtm: at<6>[ 74.907889] PDLOG 2023/06/14 11:40:02.276 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6989 11:41:58.929210 tempting bad refcount_dec() from saturated
6990 11:41:58.938645 # [ 72.428882] ---<6>[ 74.921786] PDLOG 2023/06/14 11:40:02.275 P1 Disconnected
6991 11:41:58.941878 ---------[ cut here ]------------
6992 11:41:58.955410 # [ 72.440602] refcount_t: <6>[ 74.934125] PDLOG 2023/06/14 11:40:02.337 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6993 11:41:58.958888 decrement hit 0; leaking memory.
6994 11:41:58.971890 # [ 72.453091] WARNING: CPU:<6>[ 74.951104] PDLOG 2023/06/14 11:40:02.337 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
6995 11:41:58.988494 3 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x<6>[ 74.968145] PDLOG 2023/06/14 11:40:02.461 P1 SNK Charger ??? 5244mV max 15000mV / 3000mA
6996 11:41:58.988966 110
6997 11:41:59.002461 # [ 72.469253] Modules linked in: fuse ip_tables cros_ec_<6>[ 74.983794] PDLOG 2023/06/14 11:40:02.580 P1 SNK Charger ??? 5266mV max 5000mV / 3000mA
6998 11:41:59.022146 sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charg<6>[ 74.999192] PDLOG 2023/06/14 11:40:02.580 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6999 11:41:59.035155 er videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2<6>[ 75.016226] PDLOG 2023/06/14 11:40:02.779 P1 SNK Charger ??? 15219mV max 15000mV / 3000mA
7000 11:41:59.051274 _memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd<6>[ 75.032018] PDLOG 2023/06/14 11:40:05.469 P1 SNK Charger PD 15219mV max 15000mV / 3000mA
7001 11:41:59.068349 _soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7002 11:41:59.077907 # [ 72.515311] CPU: 3 PID: 2335 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7003 11:41:59.084592 # [ 72.530654] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7004 11:41:59.087860 # [ 72.543838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7005 11:41:59.105120 # [ 72.556044] Code: 88 41 f5 9c c6 05 dd f0 f6 01 01 e8 36 ed <6>[ 75.089435] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7006 11:41:59.111534 <6>[ 75.098812] lkdtm: attempting bad refcount_add_not_zero() from saturated
7007 11:41:59.117738 <4>[ 75.106668] ------------[ cut here ]------------
7008 11:41:59.121077 <4>[ 75.112161] refcount_t: saturated; leaking memory.
7009 11:41:59.130764 <4>[ 75.117902] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7010 11:41:59.177181 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 41 f5 9c c6 05 c4 f0 f6 0<4>[ 75.127676] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7011 11:41:59.187266 <4>[ 75.174183] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7012 11:41:59.194100 <4>[ 75.183193] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7013 11:41:59.201301 <4>[ 75.190157] RIP: 0010:refcount_warn_saturate+0x97/0x110
7014 11:41:59.223715 <4>[ 75.196337] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
7015 11:41:59.226848 <4>[ 75.217711] RSP: 0018:ffffab7782c87e38 EFLAGS: 00010282
7016 11:41:59.243462 1 01 e8 1c ed c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 <4>[ 75.223888] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7017 11:41:59.250247 <4>[ 75.238431] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI: ffff8965bbc9bf70
7018 11:41:59.260283 <4>[ 75.246750] RBP: ffffffff9cff8e50 R08: 0000000000000000 R09: 0000000000000000
7019 11:41:59.267550 <4>[ 75.255064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7020 11:41:59.276921 <4>[ 75.263380] R13: ffffab7782c87f10 R14: ffffab7782c87f10 R15: ffff896542a64000
7021 11:41:59.286995 <4>[ 75.271697] FS: 00007f4fd142f580(0000) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
7022 11:41:59.293249 <4>[ 75.281088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7023 11:41:59.300670 <4>[ 75.287845] CR2: 00007f4fd1239000 CR3: 0000000102c68000 CR4: 00000000003506e0
7024 11:41:59.303950 <4>[ 75.296163] Call Trace:
7025 11:41:59.306874 <4>[ 75.299232] ? __warn+0x80/0x110
7026 11:41:59.313480 <4>[ 75.303175] ? refcount_warn_saturate+0x97/0x110
7027 11:41:59.317028 <4>[ 75.308673] ? report_bug+0x9e/0xc0
7028 11:41:59.323391 <4>[ 75.312905] ? handle_bug+0x41/0x90
7029 11:41:59.326615 <4>[ 75.317132] ? exc_invalid_op+0x14/0x70
7030 11:41:59.333104 <4>[ 75.321749] ? asm_exc_invalid_op+0x12/0x20
7031 11:41:59.336783 <4>[ 75.326753] ? refcount_warn_saturate+0x97/0x110
7032 11:41:59.343030 <4>[ 75.332242] ? refcount_warn_saturate+0x97/0x110
7033 11:41:59.349176 <4>[ 75.337730] __refcount_add_not_zero.constprop.0+0x2a/0x35
7034 11:41:59.356345 <4>[ 75.344202] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7035 11:41:59.359473 <4>[ 75.350868] direct_entry.cold+0x2c/0x38
7036 11:41:59.366609 <4>[ 75.355583] full_proxy_write+0x56/0x80
7037 11:41:59.369142 <4>[ 75.360204] vfs_write+0xea/0x3b0
7038 11:41:59.372594 <4>[ 75.364239] ksys_write+0x68/0xf0
7039 11:41:59.375952 <4>[ 75.368289] do_syscall_64+0x33/0x40
7040 11:41:59.382332 <4>[ 75.372621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7041 11:41:59.388915 <4>[ 75.378603] RIP: 0033:0x7f4fd1345473
7042 11:41:59.408622 <4>[ 75.382925] Code: 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
7043 11:41:59.419134 <4>[ 75.404296] RSP: 002b:00007fff2a1066d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7044 11:41:59.425275 <4>[ 75.413104] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fd1345473
7045 11:41:59.435306 <4>[ 75.421400] RDX: 0000000000000020 RSI: 00007f4fd1239000 RDI: 0000000000000001
7046 11:41:59.442103 <4>[ 75.429697] RBP: 00007f4fd1239000 R08: 00007f4fd1238010 R09: 0000000000000000
7047 11:41:59.452251 <4>[ 75.438010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7048 11:41:59.458724 <4>[ 75.446329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7049 11:41:59.461893 <4>[ 75.454654] irq event stamp: 0
7050 11:41:59.471940 <4>[ 75.458392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7051 11:41:59.478412 <4>[ 75.465741] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7052 11:41:59.488695 <4>[ 75.475226] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7053 11:41:59.498456 <4>[ 75.484715] softirqs last disabled at (0): [<0000000000000000>] 0x0
7054 11:41:59.501603 <4>[ 75.492057] ---[ end trace 584cf65ab18a810e ]---
7055 11:41:59.504945 00 00 00 00 0f 1f 00 8b
7056 11:41:59.514769 # [ 72.583709] RSP: 0018:ffffab7782af<6>[ 75.497551] lkdtm: Saturation detected: still saturated
7057 11:41:59.517987 fe48 EFLAGS: 00010286
7058 11:41:59.524714 # [ 72.595975] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7059 11:41:59.534529 # [ 72.610491] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
7060 11:41:59.542153 # [ 72.625022] RBP: ffffffff9cff91ec R08: 0000000000000000 R09: 0000000000000000
7061 11:41:59.548387 # [ 72.639564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7062 11:41:59.558816 # [ 72.654020] R13: ffffab7782afff10 R14: ffffab7782afff10 R15: ffff896542d70000
7063 11:41:59.568162 # [ 72.668544] FS: 00007f5c6f2c0580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
7064 11:41:59.574833 # [ 72.684093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7065 11:41:59.581223 # [ 72.697068] CR2: 00007f5c6f0ca000 CR3: 000000010676c000 CR4: 00000000003506e0
7066 11:41:59.584500 # [ 72.711527] Call Trace:
7067 11:41:59.587971 # [ 72.720839] ? __warn+0x80/0x110
7068 11:41:59.595214 # [ 72.730895] ? refcount_warn_saturate+0xfb/0x110
7069 11:41:59.597710 # [ 72.742684] ? report_bug+0x9e/0xc0
7070 11:41:59.600858 # [ 72.753110] ? handle_bug+0x41/0x90
7071 11:41:59.607413 # [ 72.763561] ? exc_invalid_op+0x14/0x70
7072 11:41:59.610817 # [ 72.774373] ? asm_exc_invalid_op+0x12/0x20
7073 11:41:59.617511 # [ 72.785702] ? refcount_warn_saturate+0xfb/0x110
7074 11:41:59.620626 # [ 72.797278] ? refcount_warn_saturate+0xfb/0x110
7075 11:41:59.627645 # [ 72.808976] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7076 11:41:59.630826 # [ 72.820984] direct_entry.cold+0x2c/0x38
7077 11:41:59.637932 # [ 72.831878] full_proxy_write+0x56/0x80
7078 11:41:59.641685 # [ 72.842725] vfs_write+0xea/0x3b0
7079 11:41:59.644693 # [ 72.852962] ksys_write+0x68/0xf0
7080 11:41:59.648062 # [ 72.863199] do_syscall_64+0x33/0x40
7081 11:41:59.653895 # [ 72.873667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7082 11:41:59.657783 # [ 72.885862] RIP: 0033:0x7f5c6f1d6473
7083 11:41:59.680437 # [ 72.896340] Code: 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
7084 11:41:59.690065 # [ 72.923916] RSP: 002b:00007ffddc104e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7085 11:41:59.696785 # [ 72.938823] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c6f1d6473
7086 11:41:59.703416 # [ 72.953301] RDX: 0000000000000017 RSI: 00007f5c6f0ca000 RDI: 0000000000000001
7087 11:41:59.713441 # [ 72.967756] RBP: 00007f5c6f0ca000 R08: 00007f5c6f0c9010 R09: 0000000000000000
7088 11:41:59.720598 # [ 72.982253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7089 11:41:59.729994 # [ 72.996825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7090 11:41:59.734047 # [ 73.011287] irq event stamp: 0
7091 11:41:59.740338 # [ 73.021243] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7092 11:41:59.750174 # [ 73.034746] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7093 11:41:59.760210 # [ 73.050412] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7094 11:41:59.766614 # [ 73.066151] softirqs last disabled at (0): [<0000000000000000>] 0x0
7095 11:41:59.773541 # [ 73.079653] ---[ end trace 584cf65ab18a810b ]---
7096 11:41:59.777010 # [ 73.091353] lkdtm: Saturation detected: still saturated
7097 11:41:59.786777 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7098 11:41:59.789952 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7099 11:41:59.793089 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7100 11:41:59.803441 # [ 73.463647] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7101 11:41:59.809547 # [ 73.471957] lkdtm: attempting bad refcount_dec() from saturated
7102 11:41:59.812913 # [ 73.485101] ------------[ cut here ]------------
7103 11:41:59.819760 # [ 73.496767] refcount_t: saturated; leaking memory.
7104 11:41:59.829885 # [ 73.508718] WARNING: CPU: 1 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7105 11:41:59.869257 # [ 73.524670] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7106 11:41:59.879393 # [ 73.570992] CPU: 1 PID: 2370 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7107 11:41:59.885611 # [ 73.579981] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7108 11:41:59.889252 # [ 73.586945] RIP: 0010:refcount_warn_saturate+0x51/0x110
7109 11:41:59.902476 # [ 73.593130] Code: 84 bc 00 00 00 c3 cc<6>[ 75.887529] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7110 11:41:59.915925 cc cc cc 85 f6 74 46 80 3d 81 f1 f6 01 00 75 ee 48 c7 c7 d8 40 <6>[ 75.898286] lkdtm: attempting bad refcount_dec_and_test() from saturated
7111 11:41:59.929224 f5 9c c6 05 71 f1 f6 01 01 e8 c6 ed c0 00 <0f> 0b c3 cc cc cc cc<4>[ 75.912328] ------------[ cut here ]------------
7112 11:41:59.931984 80 3d 5d f1 f6 01 00 75 cb 48 c7 c7 00 41 f5
7113 11:41:59.942409 # [ 73.614479] <4>[ 75.924012] refcount_t: underflow; use-after-free.
7114 11:41:59.945933 RSP: 0018:ffffab7782b7fe48 EFLAGS: 00010286
7115 11:41:59.955602 # [ 73.620647] RA<4>[ 75.935966] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7116 11:41:59.962866 X: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7117 11:42:00.001845 <4>[ 75.951906] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7118 11:42:00.002430
7119 11:42:00.011572 <4>[ 75.998274] CPU: 0 PID: 2469 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7120 11:42:00.025083 # [ 73.628955] RDX: ffff8965bbcac660 RSI: ffff8965bbc9bf70 RDI<4>[ 76.007356] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7121 11:42:00.031864 : ffff8965bbc9bf70<4>[ 76.020545] RIP: 0010:refcount_warn_saturate+0xba/0x110
7122 11:42:00.032295
7123 11:42:00.061477 # [ 73.637241] RBP: ffffffff9cff9203 R08: 0000000000000000 R<4>[ 76.028442] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7124 11:42:00.062008 09: 0000000000000000
7125 11:42:00.075013 # [ 73.645551] R10: 00000000ffffe000 R11<4>[ 76.056020] RSP: 0018:ffffab7782cf7e40 EFLAGS: 00010286
7126 11:42:00.078838 : 3fffffffffffffff R12: 0000000000000017
7127 11:42:00.088153 # [ 73.653866] R13: <4>[ 76.068412] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7128 11:42:00.095156 ffffab7782b7ff10 R14: ffffab7782b7ff10 R15: ffff8965467b9000
7129 11:42:00.101246 # <4>[ 76.082940] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
7130 11:42:00.118208 [ 73.662177] FS: 00007fa1afee8580(0000) GS:ffff8965bbc80000(0<4>[ 76.097487] RBP: ffffffff9cff8e70 R08: 0000000000000000 R09: 0000000000000000
7131 11:42:00.121278 000) knlGS:0000000000000000
7132 11:42:00.131303 # [ 73.671552] CS: 0010 DS: 0000<4>[ 76.112014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7133 11:42:00.134565 ES: 0000 CR0: 0000000080050033
7134 11:42:00.144657 <4>[ 76.126545] R13: ffffab7782cf7f10 R14: ffffab7782cf7f10 R15: ffff89654591e000
7135 11:42:00.158030 # [ 73.678311] CR2: 00007fa1afcf2000 CR3: 0000000103d0a000 CR4<4>[ 76.138051] FS: 00007f675000b580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
7136 11:42:00.168159 : 00000000003506e0<4>[ 76.153651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7137 11:42:00.168681
7138 11:42:00.171344 # [ 73.686620] Call Trace:
7139 11:42:00.181282 # [ 73.689691] ? __warn+0x80/<4>[ 76.162136] CR2: 00007f674fe15000 CR3: 000000010319e000 CR4: 00000000003506f0
7140 11:42:00.181814 0x110
7141 11:42:00.191145 # [ 73.693630] ? refcount_warn_saturate+0x51/0x110<4>[ 76.176654] Call Trace:
7142 11:42:00.191671
7143 11:42:00.194126 <4>[ 76.185550] ? __warn+0x80/0x110
7144 11:42:00.197460 # [ 73.699120] ? report_bug+0x9e/0xc0
7145 11:42:00.207762 # [ 73.703337] ? ha<4>[ 76.189651] ? refcount_warn_saturate+0xba/0x110
7146 11:42:00.208273 ndle_bug+0x41/0x90
7147 11:42:00.217499 # [ 73.707550] ? exc_invalid_op+0x14/0x70<4>[ 76.201345] ? report_bug+0x9e/0xc0
7148 11:42:00.217924
7149 11:42:00.220612 # [ 73.712168] ? asm_exc_invalid_op+0x12/0x20
7150 11:42:00.227678 # [ 73.717<4>[ 76.211780] ? handle_bug+0x41/0x90
7151 11:42:00.230577 192] ? refcount_warn_saturate+0x51/0x110
7152 11:42:00.237610 # [ 73.722682] ? r<4>[ 76.222213] ? exc_invalid_op+0x14/0x70
7153 11:42:00.240792 efcount_warn_saturate+0x51/0x110
7154 11:42:00.247483 # [ 73.728175] lkdtm_REFCOU<4>[ 76.233043] ? asm_exc_invalid_op+0x12/0x20
7155 11:42:00.251042 NT_ADD_SATURATED+0x3c/0x64
7156 11:42:00.260936 # [ 73.733959] direct_entry.cold+<4>[ 76.244273] ? refcount_warn_saturate+0xba/0x110
7157 11:42:00.261505 0x2c/0x38
7158 11:42:00.267585 # [ 73.738677] full_proxy_write+0x56/0x80
7159 11:42:00.273662 # [ 7<4>[ 76.255966] __refcount_sub_and_test.constprop.0+0x3c/0x50
7160 11:42:00.277025 3.743295] vfs_write+0xea/0x3b0
7161 11:42:00.286978 # [ 73.747333] ksys_write+0x<4>[ 76.268638] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7162 11:42:00.287504 68/0xf0
7163 11:42:00.290632 # [ 73.751357] do_syscall_64+0x33/0x40
7164 11:42:00.297143 <4>[ 76.281495] direct_entry.cold+0x2c/0x38
7165 11:42:00.300489 <4>[ 76.291249] full_proxy_write+0x56/0x80
7166 11:42:00.310224 # [ 73.755679] entry_SYSCALL_64_after_hwframe+0x61/0xc6<4>[ 76.295876] vfs_write+0xea/0x3b0
7167 11:42:00.313599 <4>[ 76.305537] ksys_write+0x68/0xf0
7168 11:42:00.314038
7169 11:42:00.319895 <4>[ 76.309570] do_syscall_64+0x33/0x40
7170 11:42:00.323357 <4>[ 76.314068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7171 11:42:00.333272 # [ 73.761649] RIP: 0033:0x7fa1afdfe473<4>[ 76.320045] RIP: 0033:0x7f674ff21473
7172 11:42:00.353224 <4>[ 76.328343] Code: 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
7173 11:42:00.353657
7174 11:42:00.364022 <4>[ 76.349703] RSP: 002b:00007ffe2b6d8e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7175 11:42:00.377096 # [ 73.765957] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 76.358701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f674ff21473
7176 11:42:00.393701 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 76.373235] RDX: 0000000000000020 RSI: 00007f674fe15000 RDI: 0000000000000001
7177 11:42:00.406784 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 76.387769] RBP: 00007f674fe15000 R08: 00007f674fe14010 R09: 0000000000000000
7178 11:42:00.409707 83 ec 28 48 89 54 24 18
7179 11:42:00.423505 # [ 73.787295] RSP: 002b:00007ffd7d5<4>[ 76.402302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7180 11:42:00.426158 e35c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7181 11:42:00.436316 # [ 73.8023<4>[ 76.416841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7182 11:42:00.446443 13] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa1afd<4>[ 76.431382] irq event stamp: 0
7183 11:42:00.446884 fe473
7184 11:42:00.459625 # [ 73.810626] RDX: 0000000000000017 RSI: 00007fa1afcf2<4>[ 76.441321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7185 11:42:00.463124 000 RDI: 0000000000000001
7186 11:42:00.475913 # [ 73.818939] RBP: 00007fa1afcf200<4>[ 76.454873] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7187 11:42:00.479341 0 R08: 00007fa1afcf1010 R09: 0000000000000000
7188 11:42:00.492709 # [ 73.827252] <4>[ 76.470568] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7189 11:42:00.506234 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 76.486268] softirqs last disabled at (0): [<0000000000000000>] 0x0
7190 11:42:00.506769 1
7191 11:42:00.515842 # [ 73.835605] R13: 0000000000000001 R14: 0000000000020000 <4>[ 76.499812] ---[ end trace 584cf65ab18a810f ]---
7192 11:42:00.519548 R15: 0000000000020000
7193 11:42:00.523023 # [ 73.843971] irq event stamp: 0
7194 11:42:00.528700 # [ <6>[ 76.511501] lkdtm: Saturation detected: still saturated
7195 11:42:00.535320 73.847719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7196 11:42:00.545349 # [ 73.861257] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7197 11:42:00.555614 # [ 73.870729] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7198 11:42:00.562048 # [ 73.880198] softirqs last disabled at (0): [<0000000000000000>] 0x0
7199 11:42:00.565153 # [ 73.887533] ---[ end trace 584cf65ab18a810c ]---
7200 11:42:00.572407 # [ 73.893020] lkdtm: Saturation detected: still saturated
7201 11:42:00.578796 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7202 11:42:00.585399 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7203 11:42:00.591921 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7204 11:42:00.598938 # [ 74.261483] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7205 11:42:00.605154 # [ 74.275008] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7206 11:42:00.611906 # [ 74.282838] ------------[ cut here ]------------
7207 11:42:00.618212 # [ 74.288328] refcount_t: saturated; leaking memory.
7208 11:42:00.625336 # [ 74.294066] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7209 11:42:00.667929 # [ 74.303840] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7210 11:42:00.674506 # [ 74.350171] CPU: 2 PID: 2402 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7211 11:42:00.681264 # [ 74.359167] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7212 11:42:00.687777 # [ 74.366116] RIP: 0010:refcount_warn_saturate+0x97/0x110
7213 11:42:00.707864 # [ 74.372285] Code: 01 01 e8 a3 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
7214 11:42:00.714058 # [ 74.393643] RSP: 0018:ffffab7782bffe38 EFLAGS: 00010282
7215 11:42:00.724159 # [ 74.399820] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7216 11:42:00.731076 # [ 74.408129] RDX: ffff8965bbd2c660 RSI: ffff8965bbd1bf70 RDI: ffff8965bbd1bf70
7217 11:42:00.740740 # [ 74.416446] RBP: ffffffff9cff8e30 R08: 0000000000000000 R09: 0000000000000000
7218 11:42:00.747327 # [ 74.424745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7219 11:42:00.757266 # [ 74.433048] R13: ffffab7782bfff10 R14: ffffab7782bfff10 R15: ffff8965433f8000
7220 11:42:00.764141 # [ 74.441365] FS: 00007f0e10010580(0000) GS:ffff8965bbd00000(0000) knlGS:0000000000000000
7221 11:42:00.770784 # [ 74.450752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7222 11:42:00.780426 # [ 74.457504] CR2: 00007f0e0fe1a000 CR3: 0000000103d22000 CR4: 00000000003506e0
7223 11:42:00.784154 # [ 74.465812] Call Trace:
7224 11:42:00.787451 # [ 74.468881] ? __warn+0x80/0x110
7225 11:42:00.794021 # [ 74.472818] ? refcount_warn_saturate+0x97/0x110
7226 11:42:00.797263 # [ 74.478313] ? report_bug+0x9e/0xc0
7227 11:42:00.800768 # [ 74.482546] ? handle_bug+0x41/0x90
7228 11:42:00.803805 # [ 74.486774] ? exc_invalid_op+0x14/0x70
7229 11:42:00.810687 # [ 74.491401] ? asm_exc_invalid_op+0x12/0x20
7230 11:42:00.813503 # [ 74.502627] ? refcount_warn_saturate+0x97/0x110
7231 11:42:00.820262 # [ 74.508117] ? refcount_warn_saturate+0x97/0x110
7232 11:42:00.827030 # [ 74.513613] __refcount_add_not_zero.constprop.0+0x2a/0x35
7233 11:42:00.833763 # [ 74.520082] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7234 11:42:00.837055 # [ 74.526749] direct_entry.cold+0x2c/0x38
7235 11:42:00.843471 # [ 74.531468] full_proxy_write+0x56/0x80
7236 11:42:00.847282 # [ 74.536087] vfs_write+0xea/0x3b0
7237 11:42:00.850552 # [ 74.540119] ksys_write+0x68/0xf0
7238 11:42:00.853591 # [ 74.550374] do_syscall_64+0x33/0x40
7239 11:42:00.860974 # [ 74.560923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7240 11:42:00.863912 # [ 74.573128] RIP: 0033:0x7f0e0ff26473
7241 11:42:00.886426 # [ 74.577442] Code: 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
7242 11:42:00.894089 # [ 74.598795] RSP: 002b:00007ffedf1b6978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7243 11:42:00.903209 # [ 74.607595] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e0ff26473
7244 11:42:00.909810 # [ 74.615947] RDX: 0000000000000020 RSI: 00007f0e0fe1a000 RDI: 0000000000000001
7245 11:42:00.919945 # [ 74.624278] RBP: 00007f0e0fe1a000 R08: 00007f0e0fe19010 R09: 0000000000000000
7246 11:42:00.926268 # [ 74.632593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7247 11:42:00.936052 # <6>[ 76.918404] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7248 11:42:00.949730 [ 74.640907] R13: 0000000000000001 R14: 0000000000020000 R15: <6>[ 76.930766] lkdtm: attempting bad refcount_sub_and_test() from saturated
7249 11:42:00.952875 0000000000020000
7250 11:42:00.956225 # [ 74.649233] irq event stamp: 0
7251 11:42:00.963143 # [ 74.<4>[ 76.944785] ------------[ cut here ]------------
7252 11:42:00.966245 652967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7253 11:42:00.972672 <4>[ 76.956506] refcount_t: underflow; use-after-free.
7254 11:42:00.973243
7255 11:42:00.989528 # [ 74.660311] hardirqs last disabled at (0): [<ffffffff9b0fd<4>[ 76.968493] WARNING: CPU: 3 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7256 11:42:00.992709 844>] copy_process+0x664/0x1c60
7257 11:42:01.036033 # [ 74.669796] softirqs last <4>[ 76.984416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7258 11:42:01.042197 enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7259 11:42:01.052526 <4>[ 77.030794] CPU: 3 PID: 2504 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7260 11:42:01.053109
7261 11:42:01.062454 # [ 74.679279] softirqs last disabled at (0): [<0000000000000<4>[ 77.045997] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7262 11:42:01.065641 000>] 0x0
7263 11:42:01.075808 # [ 74.686613] ---[ end trace 584cf65ab18a810d ]---<4>[ 77.059170] RIP: 0010:refcount_warn_saturate+0xba/0x110
7264 11:42:01.076233
7265 11:42:01.082435 # [ 74.692101] lkdtm: Saturation detected: still saturated
7266 11:42:01.105655 <4>[ 77.071586] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7267 11:42:01.108904 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7268 11:42:01.116152 ok 55 <4>[ 77.099146] RSP: 0018:ffffab7782d87e40 EFLAGS: 00010286
7269 11:42:01.122109 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7270 11:42:01.131926 # selftest<4>[ 77.111551] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7271 11:42:01.136000 s: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7272 11:42:01.145679 # [ 75.089435] l<4>[ 77.126068] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
7273 11:42:01.152372 kdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7274 11:42:01.159031 #<4>[ 77.140633] RBP: ffffffff9cff8e90 R08: 0000000000000000 R09: 0000000000000000
7275 11:42:01.175129 [ 75.098812] lkdtm: attempting bad refcount_add_not_zero() fr<4>[ 77.155150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7276 11:42:01.175652 om saturated
7277 11:42:01.188645 # [ 75.106668] ------------[ cut here ]---------<4>[ 77.169707] R13: ffffab7782d87f10 R14: ffffab7782d87f10 R15: ffff89654594d000
7278 11:42:01.189207 ---
7279 11:42:01.195049 # [ 75.112161] refcount_t: saturated; leaking memory.
7280 11:42:01.204799 # <4>[ 77.184225] FS: 00007fc634e61580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
7281 11:42:01.218192 [ 75.117902] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:19 re<4>[ 77.199844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7282 11:42:01.221844 fcount_warn_saturate+0x97/0x110
7283 11:42:01.231591 # [ 75.127676] Modules linked<4>[ 77.212874] CR2: 00007fc634c6b000 CR3: 00000001028d0000 CR4: 00000000003506e0
7284 11:42:01.241866 in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debug<4>[ 77.227655] Call Trace:
7285 11:42:01.252344 fs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev<4>[ 77.236966] ? __warn+0x80/0x110
7286 11:42:01.265127 cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_<4>[ 77.246938] ? refcount_warn_saturate+0xba/0x110
7287 11:42:01.274635 dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc<4>[ 77.258681] ? report_bug+0x9e/0xc0
7288 11:42:01.284893 _max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress s<4>[ 77.268959] ? handle_bug+0x41/0x90
7289 11:42:01.291185 nd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7290 11:42:01.294780 # [ <4>[ 77.279526] ? exc_invalid_op+0x14/0x70
7291 11:42:01.304594 75.174183] CPU: 1 PID: 2434 Comm: cat Tainted: G D W <4>[ 77.290282] ? asm_exc_invalid_op+0x12/0x20
7292 11:42:01.308363 5.10.184-cip35 #1
7293 11:42:01.318079 # [ 75.183193] Hardware name: Google Co<4>[ 77.301548] ? refcount_warn_saturate+0xba/0x110
7294 11:42:01.320905 ral/Coral, BIOS 09/29/2020
7295 11:42:01.330928 # [ 75.190157] RIP: 0010:refcount<4>[ 77.313195] __refcount_sub_and_test.constprop.0+0x3c/0x50
7296 11:42:01.334863 _warn_saturate+0x97/0x110
7297 11:42:01.344872 # [ 75.196337] Code: 01 01 e8 a3 ed<4>[ 77.325914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7298 11:42:01.354901 c0 00 0f 0b c3 cc cc cc cc 80 3d 3c f1 f6 01 00 75 a8 48 c7 c7 <4>[ 77.338751] direct_entry.cold+0x2c/0x38
7299 11:42:01.364608 d8 40 f5 9c c6 05 2c f1 f6 01 01 e8 80 ed c0 00 <0f> 0b c3 cc cc<4>[ 77.349690] full_proxy_write+0x56/0x80
7300 11:42:01.371295 cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5
7301 11:42:01.374273 # [ 75.21<4>[ 77.360489] vfs_write+0xea/0x3b0
7302 11:42:01.380833 7711] RSP: 0018:ffffab7782c87e38 EFLAGS: 00010282
7303 11:42:01.384108 # [ 75.2238<4>[ 77.370762] ksys_write+0x68/0xf0
7304 11:42:01.397399 88] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 00000000000<4>[ 77.381068] do_syscall_64+0x33/0x40
7305 11:42:01.397934 00000
7306 11:42:01.407413 # [ 75.238431] RDX: ffff8965bbcac660 RSI: ffff8965bbc9b<4>[ 77.391546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7307 11:42:01.410363 f70 RDI: ffff8965bbc9bf70
7308 11:42:01.420588 # [ 75.246750] RBP: ffffffff9cff8e5<4>[ 77.403765] RIP: 0033:0x7fc634d77473
7309 11:42:01.424112 0 R08: 0000000000000000 R09: 0000000000000000
7310 11:42:01.447435 # [ 75.255064] <4>[ 77.414286] Code: 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
7311 11:42:01.460553 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000002<4>[ 77.441893] RSP: 002b:00007fff0b6ef198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7312 11:42:01.461104 0
7313 11:42:01.476997 # [ 75.263380] R13: ffffab7782c87f10 R14: ffffab7782c87f10 <4>[ 77.456877] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc634d77473
7314 11:42:01.477525 R15: ffff896542a64000
7315 11:42:01.490809 # [ 75.271697] FS: 00007f4fd142f580(00<4>[ 77.471447] RDX: 0000000000000020 RSI: 00007fc634c6b000 RDI: 0000000000000001
7316 11:42:01.497110 00) GS:ffff8965bbc80000(0000) knlGS:0000000000000000
7317 11:42:01.507151 # [ 75.2<4>[ 77.485938] RBP: 00007fc634c6b000 R08: 00007fc634c6a010 R09: 0000000000000000
7318 11:42:01.509836 81088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7319 11:42:01.520330 # [ <4>[ 77.500460] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7320 11:42:01.533016 75.287845] CR2: 00007f4fd1239000 CR3: 0000000102c68000 CR4: 0000<4>[ 77.514958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7321 11:42:01.536800 0000003506e0
7322 11:42:01.539646 # [ 75.296163] Call Trace:
7323 11:42:01.543683 # [ 75.299232] ? <4>[ 77.529513] irq event stamp: 0
7324 11:42:01.546549 __warn+0x80/0x110
7325 11:42:01.556977 # [ 75.303175] ? refcount_warn_saturate+0x<4>[ 77.539384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7326 11:42:01.560050 97/0x110
7327 11:42:01.563910 # [ 75.308673] ? report_bug+0x9e/0xc0
7328 11:42:01.573470 # [ 75.312<4>[ 77.553005] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7329 11:42:01.576678 905] ? handle_bug+0x41/0x90
7330 11:42:01.589583 # [ 75.317132] ? exc_invalid_op<4>[ 77.568613] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7331 11:42:01.590094 +0x14/0x70
7332 11:42:01.596352 # [ 75.321749] ? asm_exc_invalid_op+0x12/0x20
7333 11:42:01.602982 # <4>[ 77.584336] softirqs last disabled at (0): [<0000000000000000>] 0x0
7334 11:42:01.606630 [ 75.326753] ? refcount_warn_saturate+0x97/0x110
7335 11:42:01.612648 # [ 75.33<4>[ 77.597797] ---[ end trace 584cf65ab18a8110 ]---
7336 11:42:01.619554 2242] ? refcount_warn_saturate+0x97/0x110
7337 11:42:01.626546 # [ 75.337730] __<6>[ 77.609559] lkdtm: Saturation detected: still saturated
7338 11:42:01.632584 refcount_add_not_zero.constprop.0+0x2a/0x35
7339 11:42:01.639065 # [ 75.344202] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7340 11:42:01.642447 # [ 75.350868] direct_entry.cold+0x2c/0x38
7341 11:42:01.646293 # [ 75.355583] full_proxy_write+0x56/0x80
7342 11:42:01.649279 # [ 75.360204] vfs_write+0xea/0x3b0
7343 11:42:01.655861 # [ 75.364239] ksys_write+0x68/0xf0
7344 11:42:01.658952 # [ 75.368289] do_syscall_64+0x33/0x40
7345 11:42:01.665376 # [ 75.372621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7346 11:42:01.668763 # [ 75.378603] RIP: 0033:0x7f4fd1345473
7347 11:42:01.688620 # [ 75.382925] Code: 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
7348 11:42:01.698329 # [ 75.404296] RSP: 002b:00007fff2a1066d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7349 11:42:01.705472 # [ 75.413104] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4fd1345473
7350 11:42:01.715271 # [ 75.421400] RDX: 0000000000000020 RSI: 00007f4fd1239000 RDI: 0000000000000001
7351 11:42:01.721665 # [ 75.429697] RBP: 00007f4fd1239000 R08: 00007f4fd1238010 R09: 0000000000000000
7352 11:42:01.731498 # [ 75.438010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7353 11:42:01.738340 # [ 75.446329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7354 11:42:01.741497 # [ 75.454654] irq event stamp: 0
7355 11:42:01.751724 # [ 75.458392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7356 11:42:01.758013 # [ 75.465741] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7357 11:42:01.768094 # [ 75.475226] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7358 11:42:01.775120 # [ 75.484715] softirqs last disabled at (0): [<0000000000000000>] 0x0
7359 11:42:01.781531 # [ 75.492057] ---[ end trace 584cf65ab18a810e ]---
7360 11:42:01.788019 # [ 75.497551] lkdtm: Saturation detected: still saturated
7361 11:42:01.794664 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7362 11:42:01.798286 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7363 11:42:01.804521 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7364 11:42:01.811171 # [ 75.887529] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7365 11:42:01.821030 # [ 75.898286] lkdtm: attempting bad refcount_dec_and_test() from saturated
7366 11:42:01.824228 # [ 75.912328] ------------[ cut here ]------------
7367 11:42:01.831242 # [ 75.924012] refcount_t: underflow; use-after-free.
7368 11:42:01.841288 # [ 75.935966] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7369 11:42:01.880762 # [ 75.951906] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7370 11:42:01.891034 # [ 75.998274] CPU: 0 PID: 2469 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7371 11:42:01.897320 # [ 76.007356] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7372 11:42:01.900487 # [ 76.020545] RIP: 0010:refcount_warn_saturate+0xba/0x110
7373 11:42:01.923772 # [ 76.028442] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7374 11:42:01.930331 # [ 76.056020] RSP: 0018:ffffab7782cf7e40 EFLAGS: 00010286
7375 11:42:01.937446 # [ 76.068412] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7376 11:42:01.947512 # [ 76.082940] RDX: ffff8965bbc2c660 RSI: ffff8965bbc1bf70 RDI: ffff8965bbc1bf70
7377 11:42:01.953395 # [ 76.097487] RBP: ffffffff9cff8e70 R08: 0000000000000000 R09: 0000000000000000
7378 11:42:01.963497 # [ 76.112014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7379 11:42:01.970212 # [ 76.126545] R13: ffffab7782cf7f10 R14: ffffab7782cf7f10 R15: ffff89654591e000
7380 11:42:01.979750 # [ 76.138051] FS: 00007f675000b580(0000) GS:ffff8965bbc00000(0000) knlGS:0000000000000000
7381 11:42:01.986470 # [ 76.153651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7382 11:42:01.992940 # [ 76.162136] CR2: 00007f674fe15000 CR3: 000000010319e000 CR4: 00000000003506f0
7383 11:42:01.996659 # [ 76.176654] Call Trace:
7384 11:42:01.999578 # [ 76.185550] ? __warn+0x80/0x110
7385 11:42:02.006881 # [ 76.189651] ? refcount_warn_saturate+0xba/0x110
7386 11:42:02.010305 # [ 76.201345] ? report_bug+0x9e/0xc0
7387 11:42:02.013191 # [ 76.211780] ? handle_bug+0x41/0x90
7388 11:42:02.020126 # [ 76.222213] ? exc_invalid_op+0x14/0x70
7389 11:42:02.023258 # [ 76.233043] ? asm_exc_invalid_op+0x12/0x20
7390 11:42:02.029327 # [ 76.244273] ? refcount_warn_saturate+0xba/0x110
7391 11:42:02.036370 # [ 76.255966] __refcount_sub_and_test.constprop.0+0x3c/0x50
7392 11:42:02.042820 # [ 76.268638] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7393 11:42:02.046108 # [ 76.281495] direct_entry.cold+0x2c/0x38
7394 11:42:02.049647 # [ 76.291249] full_proxy_write+0x56/0x80
7395 11:42:02.055961 # [ 76.295876] vfs_write+0xea/0x3b0
7396 11:42:02.059393 # [ 76.305537] ksys_write+0x68/0xf0
7397 11:42:02.062449 # [ 76.309570] do_syscall_64+0x33/0x40
7398 11:42:02.069606 # [ 76.314068] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7399 11:42:02.072369 # [ 76.320045] RIP: 0033:0x7f674ff21473
7400 11:42:02.092719 # [ 76.328343] Code: 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
7401 11:42:02.102355 # [ 76.349703] RSP: 002b:00007ffe2b6d8e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7402 11:42:02.112161 # [ 76.358701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f674ff21473
7403 11:42:02.119584 # [ 76.373235] RDX: 0000000000000020 RSI: 00007f674fe15000 RDI: 0000000000000001
7404 11:42:02.125773 # [ 76.387769] RBP: 00007f674fe15000 R08: 00007f674fe14010 R09: 0000000000000000
7405 11:42:02.135785 # [ 76.402302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7406 11:42:02.142013 # [ 76.416841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7407 11:42:02.148661 # [ 76.431382] irq event stamp: 0
7408 11:42:02.155727 # [ 76.441321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7409 11:42:02.165537 # [ 76.454873] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7410 11:42:02.171704 # [ 76.470568] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7411 11:42:02.182012 # [ 76.486268] softirqs last disabled at (0): [<0000000000000000>] 0x0
7412 11:42:02.184896 # [ 76.499812] ---[ end trace 584cf65ab18a810f ]---
7413 11:42:02.191784 # [ 76.511501] lkdtm: Saturation detected: still saturated
7414 11:42:02.198276 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7415 11:42:02.205077 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7416 11:42:02.211427 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7417 11:42:02.218472 # [ 76.918404] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7418 11:42:02.228112 # [ 76.930766] lkdtm: attempting bad refcount_sub_and_test() from saturated
7419 11:42:02.231804 # [ 76.944785] ------------[ cut here ]------------
7420 11:42:02.237547 # [ 76.956506] refcount_t: underflow; use-after-free.
7421 11:42:02.247660 # [ 76.968493] WARNING: CPU: 3 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7422 11:42:02.280879 # [ 76.984416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs uvcvideo cros_usbpd_charger videobuf2_vmalloc cros_ec_chardev cros_usbpd_logger videobuf2_memops videobuf2_v4l2 gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_comm<6>[ 78.263660] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7423 11:42:02.294289 on snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_<6>[ 78.276441] lkdtm: attempting good copy_to_user of correct size
7424 11:42:02.307977 compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_t<6>[ 78.289636] lkdtm: attempting bad copy_to_user of too large size
7425 11:42:02.308533 able
7426 11:42:02.317414 # [ 77.030794] CPU: 3 PID: 2504 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7427 11:42:02.324336 # [ 77.045997] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7428 11:42:02.331047 # [ 77.059170] RIP: 0010:refcount_warn_saturate+0xba/0x110
7429 11:42:02.350502 # [ 77.071586] Code: 01 01 e8 80 ed c0 00 0f 0b c3 cc cc cc cc 80 3d 16 f1 f6 01 00 75 85 48 c7 c7 30 41 f5 9c c6 05 06 f1 f6 01 01 e8 5d ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d f1 f0 f6 01 00 0f 85 5e ff ff ff 48 c7
7430 11:42:02.357235 # [ 77.099146] RSP: 0018:ffffab7782d87e40 EFLAGS: 00010286
7431 11:42:02.364086 # [ 77.111551] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7432 11:42:02.373722 # [ 77.126068] RDX: ffff8965bbdac660 RSI: ffff8965bbd9bf70 RDI: ffff8965bbd9bf70
7433 11:42:02.380196 # [ 77.140633] RBP: ffffffff9cff8e90 R08: 0000000000000000 R09: 0000000000000000
7434 11:42:02.390430 # [ 77.155150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7435 11:42:02.397232 # [ 77.169707] R13: ffffab7782d87f10 R14: ffffab7782d87f10 R15: ffff89654594d000
7436 11:42:02.406760 # [ 77.184225] FS: 00007fc634e61580(0000) GS:ffff8965bbd80000(0000) knlGS:0000000000000000
7437 11:42:02.413444 # [ 77.199844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7438 11:42:02.423349 # [ 77.212874] CR2: 00007fc634c6b000 CR3: 00000001028d0000 CR4: 00000000003506e0
7439 11:42:02.423791 # [ 77.227655] Call Trace:
7440 11:42:02.430223 # [ 77.236966] ? __warn+0x80/0x110
7441 11:42:02.433285 # [ 77.246938] ? refcount_warn_saturate+0xba/0x110
7442 11:42:02.436761 # [ 77.258681] ? report_bug+0x9e/0xc0
7443 11:42:02.443251 # [ 77.268959] ? handle_bug+0x41/0x90
7444 11:42:02.446689 # [ 77.279526] ? exc_invalid_op+0x14/0x70
7445 11:42:02.453302 # [ 77.290282] ? asm_exc_invalid_op+0x12/0x20
7446 11:42:02.456534 # [ 77.301548] ? refcount_warn_saturate+0xba/0x110
7447 11:42:02.462958 # [ 77.313195] __refcount_sub_and_test.constprop.0+0x3c/0x50
7448 11:42:02.469309 # [ 77.325914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7449 11:42:02.473090 # [ 77.338751] direct_entry.cold+0x2c/0x38
7450 11:42:02.479461 # [ 77.349690] full_proxy_write+0x56/0x80
7451 11:42:02.482830 # [ 77.360489] vfs_write+0xea/0x3b0
7452 11:42:02.486408 # [ 77.370762] ksys_write+0x68/0xf0
7453 11:42:02.489775 # [ 77.381068] do_syscall_64+0x33/0x40
7454 11:42:02.495643 # [ 77.391546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7455 11:42:02.499261 # [ 77.403765] RIP: 0033:0x7fc634d77473
7456 11:42:02.522400 # [ 77.414286] Code: 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
7457 11:42:02.529600 # [ 77.441893] RSP: 002b:00007fff0b6ef198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7458 11:42:02.539240 # [ 77.456877] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc634d77473
7459 11:42:02.545903 # [ 77.471447] RDX: 0000000000000020 RSI: 00007fc634c6b000 RDI: 0000000000000001
7460 11:42:02.555686 # [ 77.485938] RBP: 00007fc634c6b000 R08: 00007fc634c6a010 R09: 0000000000000000
7461 11:42:02.562136 # [ 77.500460] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7462 11:42:02.572175 # [ 77.514958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7463 11:42:02.575546 # [ 77.529513] irq event stamp: 0
7464 11:42:02.582006 # [ 77.539384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7465 11:42:02.592729 # [ 77.553005] hardirqs last disabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7466 11:42:02.602329 # [ 77.568613] softirqs last enabled at (0): [<ffffffff9b0fd844>] copy_process+0x664/0x1c60
7467 11:42:02.608539 # [ 77.584336] softirqs last disabled at (0): [<0000000000000000>] 0x0
7468 11:42:02.612341 # [ 77.597797] ---[ end trace 584cf65ab18a8110 ]---
7469 11:42:02.618853 # [ 77.609559] lkdtm: Saturation detected: still saturated
7470 11:42:02.629391 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7471 11:42:02.632345 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7472 11:42:02.638269 # selftests: lkdtm: REFCOUNT_TIMING.sh
7473 11:42:02.641895 # Skipping REFCOUNT_TIMING: timing only
7474 11:42:02.644930 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7475 11:42:02.648346 # selftests: lkdtm: ATOMIC_TIMING.sh
7476 11:42:02.655174 # Skipping ATOMIC_TIMING: timing only
7477 11:42:02.658167 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7478 11:42:02.668394 # selftests: lkdtm: USERCOPY_HEAP_SIZE_T<6>[ 78.657284] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7479 11:42:02.677980 <6>[ 78.664889] lkdtm: attempting good copy_from_user of correct size
7480 11:42:02.678496 O.sh
7481 11:42:02.691443 # [ 78.263660] lkdtm: Performing direct entry USERCOPY_H<6>[ 78.672097] lkdtm: attempting bad copy_from_user of too large size
7482 11:42:02.691870 EAP_SIZE_TO
7483 11:42:02.697903 # [ 78.276441] lkdtm: attempting good copy_to_user of correct size
7484 11:42:02.704798 # [ 78.289636] lkdtm: attempting bad copy_to_user of too large size
7485 11:42:02.711612 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7486 11:42:02.718795 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7487 11:42:02.721777 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7488 11:42:02.788984 # [ 78.657284] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7489 11:42:02.796224 # [ 78.664889] lkdtm: attempting good copy_from_user of correct size
7490 11:42:02.802770 # [ 78.672097] lkdtm: attempting bad copy_from_user of too large size
7491 11:42:02.808905 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7492 11:42:02.823534 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7493 11:42:02.838906 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7494 11:42:03.051687 <6>[ 79.038640] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7495 11:42:03.058620 <6>[ 79.046204] lkdtm: attempting good copy_to_user inside whitelist
7496 11:42:03.065119 <6>[ 79.053294] lkdtm: attempting bad copy_to_user outside whitelist
7497 11:42:03.163134 # [ 79.038640] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7498 11:42:03.169252 # [ 79.046204] lkdtm: attempting good copy_to_user inside whitelist
7499 11:42:03.176204 # [ 79.053294] lkdtm: attempting bad copy_to_user outside whitelist
7500 11:42:03.182517 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7501 11:42:03.197662 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7502 11:42:03.210719 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7503 11:42:03.418009 <6>[ 79.404340] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7504 11:42:03.423858 <6>[ 79.412079] lkdtm: attempting good copy_from_user inside whitelist
7505 11:42:03.430321 <6>[ 79.419314] lkdtm: attempting bad copy_from_user outside whitelist
7506 11:42:03.530903 # [ 79.404340] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7507 11:42:03.537605 # [ 79.412079] lkdtm: attempting good copy_from_user inside whitelist
7508 11:42:03.544223 # [ 79.419314] lkdtm: attempting bad copy_from_user outside whitelist
7509 11:42:03.551128 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7510 11:42:03.567348 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7511 11:42:03.578297 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7512 11:42:03.787211 <6>[ 79.773987] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7513 11:42:03.794076 <6>[ 79.781242] lkdtm: good_stack: ffffab778311fe20-ffffab778311fe40
7514 11:42:03.800662 <6>[ 79.788302] lkdtm: bad_stack : ffffab778311fda8-ffffab778311fdc8
7515 11:42:03.806927 <6>[ 79.795468] lkdtm: attempting good copy_to_user of local stack
7516 11:42:03.813383 <6>[ 79.802332] lkdtm: attempting bad copy_to_user of distant stack
7517 11:42:03.911462 # [ 79.773987] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7518 11:42:03.918449 # [ 79.781242] lkdtm: good_stack: ffffab778311fe20-ffffab778311fe40
7519 11:42:03.924501 # [ 79.788302] lkdtm: bad_stack : ffffab778311fda8-ffffab778311fdc8
7520 11:42:03.931072 # [ 79.795468] lkdtm: attempting good copy_to_user of local stack
7521 11:42:03.937796 # [ 79.802332] lkdtm: attempting bad copy_to_user of distant stack
7522 11:42:03.944592 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7523 11:42:03.950708 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7524 11:42:03.954157 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7525 11:42:04.165920 <6>[ 80.152686] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7526 11:42:04.172337 <6>[ 80.160128] lkdtm: good_stack: ffffab77831a7e20-ffffab77831a7e40
7527 11:42:04.178239 <6>[ 80.167181] lkdtm: bad_stack : ffffab77831a7da8-ffffab77831a7dc8
7528 11:42:04.185104 <6>[ 80.174244] lkdtm: attempting good copy_from_user of local stack
7529 11:42:04.191701 <6>[ 80.181330] lkdtm: attempting bad copy_from_user of distant stack
7530 11:42:04.292337 # [ 80.152686] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7531 11:42:04.298899 # [ 80.160128] lkdtm: good_stack: ffffab77831a7e20-ffffab77831a7e40
7532 11:42:04.304906 # [ 80.167181] lkdtm: bad_stack : ffffab77831a7da8-ffffab77831a7dc8
7533 11:42:04.311637 # [ 80.174244] lkdtm: attempting good copy_from_user of local stack
7534 11:42:04.318205 # [ 80.181330] lkdtm: attempting bad copy_from_user of distant stack
7535 11:42:04.325076 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7536 11:42:04.331798 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7537 11:42:04.338387 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7538 11:42:04.546526 <6>[ 80.533145] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7539 11:42:04.552913 <6>[ 80.540246] lkdtm: good_stack: ffffab778324fe20-ffffab778324fe40
7540 11:42:04.559761 <6>[ 80.547324] lkdtm: bad_stack : ffffab778324fff8-ffffab7783250018
7541 11:42:04.566185 <6>[ 80.554410] lkdtm: attempting good copy_to_user of local stack
7542 11:42:04.572850 <6>[ 80.561286] lkdtm: attempting bad copy_to_user of distant stack
7543 11:42:04.579461 <4>[ 80.568261] lkdtm: copy_to_user failed, but lacked Oops
7544 11:42:04.680747 # [ 80.533145] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7545 11:42:04.686593 # [ 80.540246] lkdtm: good_stack: ffffab778324fe20-ffffab778324fe40
7546 11:42:04.693735 # [ 80.547324] lkdtm: bad_stack : ffffab778324fff8-ffffab7783250018
7547 11:42:04.699917 # [ 80.554410] lkdtm: attempting good copy_to_user of local stack
7548 11:42:04.706600 # [ 80.561286] lkdtm: attempting bad copy_to_user of distant stack
7549 11:42:04.713104 # [ 80.568261] lkdtm: copy_to_user failed, but lacked Oops
7550 11:42:04.716369 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7551 11:42:04.723670 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7552 11:42:04.740122 # selftests: lkdtm: USERCOPY_KERNEL.sh
7553 11:42:04.951974 <6>[ 80.942399] lkdtm: Performing direct entry USERCOPY_KERNEL
7554 11:42:04.962350 <6>[ 80.948901] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9cb7ed30
7555 11:42:04.971848 <6>[ 80.957942] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9b2e1430
7556 11:42:04.978690 <3>[ 80.966645] lkdtm: FAIL: survived bad copy_to_user()
7557 11:42:05.072274 # [ 80.942399] lkdtm: Performing direct entry USERCOPY_KERNEL
7558 11:42:05.082447 # [ 80.948901] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9cb7ed30
7559 11:42:05.092506 # [ 80.957942] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9b2e1430
7560 11:42:05.095836 # [ 80.966645] lkdtm: FAIL: survived bad copy_to_user()
7561 11:42:05.102427 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7562 11:42:05.117610 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7563 11:42:05.133122 # selftests: lkdtm: STACKLEAK_ERASING.sh
7564 11:42:05.342797 <6>[ 81.333209] lkdtm: Performing direct entry STACKLEAK_ERASING
7565 11:42:05.352835 <6>[ 81.339865] lkdtm: checking unused part of the thread stack (15928 bytes)...
7566 11:42:05.359188 <3>[ 81.348113] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7567 11:42:05.369154 <3>[ 81.356210] lkdtm: FAIL: the thread stack is NOT properly erased
7568 11:42:05.375753 <4>[ 81.363251] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7569 11:42:05.383229 <4>[ 81.372212] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7570 11:42:05.386583 <4>[ 81.379128] Call Trace:
7571 11:42:05.389227 <4>[ 81.382177] dump_stack+0x77/0x9b
7572 11:42:05.395562 <4>[ 81.386188] lkdtm_STACKLEAK_ERASING+0x116/0x144
7573 11:42:05.402656 <4>[ 81.391655] direct_entry.cold+0x2c/0x38
7574 11:42:05.406514 <4>[ 81.396341] full_proxy_write+0x56/0x80
7575 11:42:05.409600 <4>[ 81.400930] vfs_write+0xea/0x3b0
7576 11:42:05.412584 <4>[ 81.404935] ksys_write+0x68/0xf0
7577 11:42:05.419790 <4>[ 81.408944] do_syscall_64+0x33/0x40
7578 11:42:05.422957 <4>[ 81.413246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7579 11:42:05.429416 <4>[ 81.419191] RIP: 0033:0x7f14cadd0473
7580 11:42:05.449286 <4>[ 81.423489] Code: 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
7581 11:42:05.459937 <4>[ 81.444794] RSP: 002b:00007ffde69b8208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7582 11:42:05.465621 <4>[ 81.453566] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14cadd0473
7583 11:42:05.475829 <4>[ 81.461838] RDX: 0000000000000012 RSI: 00007f14cacc4000 RDI: 0000000000000001
7584 11:42:05.482632 <4>[ 81.470114] RBP: 00007f14cacc4000 R08: 00007f14cacc3010 R09: 0000000000000000
7585 11:42:05.492720 <4>[ 81.478392] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7586 11:42:05.498786 <4>[ 81.486667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7587 11:42:05.597258 # [ 81.333209] lkdtm: Performing direct entry STACKLEAK_ERASING
7588 11:42:05.607033 # [ 81.339865] lkdtm: checking unused part of the thread stack (15928 bytes)...
7589 11:42:05.613650 # [ 81.348113] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7590 11:42:05.620876 # [ 81.356210] lkdtm: FAIL: the thread stack is NOT properly erased
7591 11:42:05.630425 # [ 81.363251] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.184-cip35 #1
7592 11:42:05.637092 # [ 81.372212] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7593 11:42:05.640013 # [ 81.379128] Call Trace:
7594 11:42:05.643542 # [ 81.382177] dump_stack+0x77/0x9b
7595 11:42:05.650192 # [ 81.386188] lkdtm_STACKLEAK_ERASING+0x116/0x144
7596 11:42:05.653081 # [ 81.391655] direct_entry.cold+0x2c/0x38
7597 11:42:05.659690 # [ 81.396341] full_proxy_write+0x56/0x80
7598 11:42:05.663329 # [ 81.400930] vfs_write+0xea/0x3b0
7599 11:42:05.666179 # [ 81.404935] ksys_write+0x68/0xf0
7600 11:42:05.670278 # [ 81.408944] do_syscall_64+0x33/0x40
7601 11:42:05.676094 # [ 81.413246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7602 11:42:05.679496 # [ 81.419191] RIP: 0033:0x7f14cadd0473
7603 11:42:05.702531 # [ 81.423489] Code: 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
7604 11:42:05.709230 # [ 81.444794] RSP: 002b:00007ffde69b8208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7605 11:42:05.719437 # [ 81.453566] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14cadd0473
7606 11:42:05.725586 # [ 81.461838] RDX: 0000000000000012 RSI: 00007f14cacc4000 RDI: 0000000000000001
7607 11:42:05.735678 # [ 81.470114] RBP: 00007f14cacc4000 R08: 00007f14cacc3010 R09: 0000000000000000
7608 11:42:05.742300 # [ 81.478392] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7609 11:42:05.752266 # [ 81.486667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7610 11:42:05.758875 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7611 11:42:05.765131 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7612 11:42:05.768860 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7613 11:42:05.867704 <6>[ 81.857175] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7614 11:42:05.874249 <6>[ 81.863857] lkdtm: Calling matched prototype ...
7615 11:42:05.880112 <6>[ 81.869349] lkdtm: Calling mismatched prototype ...
7616 11:42:05.887219 <6>[ 81.875119] lkdtm: Fail: survived mismatched prototype function call!
7617 11:42:05.984088 # [ 81.857175] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7618 11:42:05.990310 # [ 81.863857] lkdtm: Calling matched prototype ...
7619 11:42:05.997441 # [ 81.869349] lkdtm: Calling mismatched prototype ...
7620 11:42:06.003938 # [ 81.875119] lkdtm: Fail: survived mismatched prototype function call!
7621 11:42:06.012259 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7622 11:42:06.025505 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7623 11:42:06.788920 lkdtm_PANIC_sh skip
7624 11:42:06.791328 lkdtm_BUG_sh pass
7625 11:42:06.791798 lkdtm_WARNING_sh pass
7626 11:42:06.795391 lkdtm_WARNING_MESSAGE_sh pass
7627 11:42:06.798470 lkdtm_EXCEPTION_sh pass
7628 11:42:06.801581 lkdtm_LOOP_sh skip
7629 11:42:06.802102 lkdtm_EXHAUST_STACK_sh skip
7630 11:42:06.805101 lkdtm_CORRUPT_STACK_sh skip
7631 11:42:06.808491 lkdtm_CORRUPT_STACK_STRONG_sh skip
7632 11:42:06.811604 lkdtm_CORRUPT_LIST_ADD_sh fail
7633 11:42:06.814454 lkdtm_CORRUPT_LIST_DEL_sh fail
7634 11:42:06.817733 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7635 11:42:06.824306 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7636 11:42:06.824726 lkdtm_UNSET_SMEP_sh pass
7637 11:42:06.828031 lkdtm_DOUBLE_FAULT_sh skip
7638 11:42:06.831539 lkdtm_CORRUPT_PAC_sh skip
7639 11:42:06.834410 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7640 11:42:06.837568 lkdtm_OVERWRITE_ALLOCATION_sh skip
7641 11:42:06.840940 lkdtm_WRITE_AFTER_FREE_sh skip
7642 11:42:06.844269 lkdtm_READ_AFTER_FREE_sh fail
7643 11:42:06.847771 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7644 11:42:06.850980 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7645 11:42:06.854503 lkdtm_SLAB_FREE_DOUBLE_sh fail
7646 11:42:06.857591 lkdtm_SLAB_FREE_CROSS_sh fail
7647 11:42:06.861260 lkdtm_SLAB_FREE_PAGE_sh fail
7648 11:42:06.865060 lkdtm_SOFTLOCKUP_sh skip
7649 11:42:06.867451 lkdtm_HARDLOCKUP_sh skip
7650 11:42:06.867875 lkdtm_SPINLOCKUP_sh skip
7651 11:42:06.871009 lkdtm_HUNG_TASK_sh skip
7652 11:42:06.874456 lkdtm_EXEC_DATA_sh pass
7653 11:42:06.877413 lkdtm_EXEC_STACK_sh pass
7654 11:42:06.877836 lkdtm_EXEC_KMALLOC_sh pass
7655 11:42:06.881098 lkdtm_EXEC_VMALLOC_sh pass
7656 11:42:06.884059 lkdtm_EXEC_RODATA_sh pass
7657 11:42:06.887419 lkdtm_EXEC_USERSPACE_sh pass
7658 11:42:06.891150 lkdtm_EXEC_NULL_sh pass
7659 11:42:06.894426 lkdtm_ACCESS_USERSPACE_sh pass
7660 11:42:06.894851 lkdtm_ACCESS_NULL_sh pass
7661 11:42:06.897417 lkdtm_WRITE_RO_sh pass
7662 11:42:06.900845 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7663 11:42:06.904095 lkdtm_WRITE_KERN_sh pass
7664 11:42:06.907421 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7665 11:42:06.911036 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7666 11:42:06.914349 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7667 11:42:06.921077 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7668 11:42:06.923895 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7669 11:42:06.927219 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7670 11:42:06.930486 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7671 11:42:06.936941 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7672 11:42:06.940744 lkdtm_REFCOUNT_INC_ZERO_sh pass
7673 11:42:06.941206 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7674 11:42:06.946781 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7675 11:42:06.950415 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7676 11:42:06.954055 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7677 11:42:06.956864 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7678 11:42:06.963343 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7679 11:42:06.966610 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7680 11:42:06.970423 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7681 11:42:06.973530 lkdtm_REFCOUNT_TIMING_sh skip
7682 11:42:06.976626 lkdtm_ATOMIC_TIMING_sh skip
7683 11:42:06.980097 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7684 11:42:06.983344 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7685 11:42:06.989866 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7686 11:42:06.993268 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7687 11:42:06.996861 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7688 11:42:07.000573 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7689 11:42:07.003689 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7690 11:42:07.006986 lkdtm_USERCOPY_KERNEL_sh fail
7691 11:42:07.009824 lkdtm_STACKLEAK_ERASING_sh fail
7692 11:42:07.013125 lkdtm_CFI_FORWARD_PROTO_sh fail
7693 11:42:07.019769 + ../../utils/send-to-lava.sh ./output/result.txt
7694 11:42:07.025063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7696 11:42:07.026331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7697 11:42:07.033662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7698 11:42:07.034339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7700 11:42:07.132733 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7701 11:42:07.133553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7703 11:42:07.233595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7704 11:42:07.234373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7706 11:42:07.328791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7708 11:42:07.331499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7709 11:42:07.424847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7710 11:42:07.425626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7712 11:42:07.528834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7713 11:42:07.529606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7715 11:42:07.629993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7716 11:42:07.630771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7718 11:42:07.726267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7719 11:42:07.727031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7721 11:42:07.824177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7722 11:42:07.824919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7724 11:42:07.920534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7725 11:42:07.921335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7727 11:42:08.021194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7728 11:42:08.022085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7730 11:42:08.117174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7731 11:42:08.117958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7733 11:42:08.207593 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7735 11:42:08.211367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7736 11:42:08.301650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7737 11:42:08.302343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7739 11:42:08.398255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7741 11:42:08.401086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7742 11:42:08.500618 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7743 11:42:08.501431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7745 11:42:08.598318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7746 11:42:08.599092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7748 11:42:08.693568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7749 11:42:08.694374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7751 11:42:08.787426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7752 11:42:08.788233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7754 11:42:08.879484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7755 11:42:08.880247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7757 11:42:08.967270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7758 11:42:08.967968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7760 11:42:09.063632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7761 11:42:09.064361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7763 11:42:09.155582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7764 11:42:09.156364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7766 11:42:09.247826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7767 11:42:09.248595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7769 11:42:09.334776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7771 11:42:09.337824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7772 11:42:09.430734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7774 11:42:09.433487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7775 11:42:09.522066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7777 11:42:09.524599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7778 11:42:09.620915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7779 11:42:09.621714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7781 11:42:09.724883 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7783 11:42:09.727984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7784 11:42:09.816240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7786 11:42:09.818798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7787 11:42:09.909264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7788 11:42:09.910036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7790 11:42:10.007495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7791 11:42:10.008285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7793 11:42:10.098423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7795 11:42:10.101305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7796 11:42:10.206944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7797 11:42:10.207693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7799 11:42:10.302267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7800 11:42:10.302995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7802 11:42:10.407167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7803 11:42:10.407947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7805 11:42:10.500767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7807 11:42:10.503819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7808 11:42:10.595557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7809 11:42:10.596258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7811 11:42:10.689041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7812 11:42:10.689762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7814 11:42:10.774779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7816 11:42:10.777816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7817 11:42:10.874029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7818 11:42:10.874782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7820 11:42:10.979365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7821 11:42:10.980234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7823 11:42:11.068174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7824 11:42:11.068920 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7826 11:42:11.169913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7827 11:42:11.170662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7829 11:42:11.267058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7830 11:42:11.267756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7832 11:42:11.366038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7833 11:42:11.366801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7835 11:42:11.465238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7836 11:42:11.466022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7838 11:42:11.563831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7839 11:42:11.564593 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7841 11:42:11.660548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7842 11:42:11.661280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7844 11:42:11.765657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7845 11:42:11.766429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7847 11:42:11.864277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7848 11:42:11.864976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7850 11:42:11.955907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7851 11:42:11.956677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7853 11:42:12.057973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7854 11:42:12.058761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7856 11:42:12.154465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7857 11:42:12.155240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7859 11:42:12.254311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7860 11:42:12.255011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7862 11:42:12.355625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7863 11:42:12.356398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7865 11:42:12.453684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7866 11:42:12.454394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7868 11:42:12.555134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7869 11:42:12.555852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7871 11:42:12.654082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7872 11:42:12.654793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7874 11:42:12.753517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7875 11:42:12.754222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7877 11:42:12.846922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7878 11:42:12.847708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7880 11:42:12.941706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7881 11:42:12.942041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7883 11:42:13.040042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7884 11:42:13.040914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7886 11:42:13.138069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7887 11:42:13.138796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7889 11:42:13.236671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7890 11:42:13.237420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7892 11:42:13.338333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7893 11:42:13.339101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7895 11:42:13.434538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7896 11:42:13.435310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7898 11:42:13.527542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7899 11:42:13.528271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7901 11:42:13.622965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7902 11:42:13.623483 + set +x
7903 11:42:13.624082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7905 11:42:13.629814 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10723771_1.5.2.3.5>
7906 11:42:13.630242 <LAVA_TEST_RUNNER EXIT>
7907 11:42:13.630822 Received signal: <ENDRUN> 1_kselftest-lkdtm 10723771_1.5.2.3.5
7908 11:42:13.631182 Ending use of test pattern.
7909 11:42:13.631490 Ending test lava.1_kselftest-lkdtm (10723771_1.5.2.3.5), duration 63.52
7911 11:42:13.632566 ok: lava_test_shell seems to have completed
7912 11:42:13.635398 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7913 11:42:13.635958 end: 3.1 lava-test-shell (duration 00:01:05) [common]
7914 11:42:13.636381 end: 3 lava-test-retry (duration 00:01:05) [common]
7915 11:42:13.636846 start: 4 finalize (timeout 00:07:31) [common]
7916 11:42:13.637311 start: 4.1 power-off (timeout 00:00:30) [common]
7917 11:42:13.638047 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
7918 11:42:13.757633 >> Command sent successfully.
7919 11:42:13.761270 Returned 0 in 0 seconds
7920 11:42:13.862235 end: 4.1 power-off (duration 00:00:00) [common]
7922 11:42:13.863787 start: 4.2 read-feedback (timeout 00:07:30) [common]
7923 11:42:13.865118 Listened to connection for namespace 'common' for up to 1s
7924 11:42:13.865996 Listened to connection for namespace 'common' for up to 1s
7925 11:42:14.865136 Finalising connection for namespace 'common'
7926 11:42:14.865806 Disconnecting from shell: Finalise
7927 11:42:14.866200 / #
7928 11:42:14.967185 end: 4.2 read-feedback (duration 00:00:01) [common]
7929 11:42:14.967815 end: 4 finalize (duration 00:00:01) [common]
7930 11:42:14.968368 Cleaning after the job
7931 11:42:14.968853 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/ramdisk
7932 11:42:14.972781 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/kernel
7933 11:42:14.974708 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/nfsrootfs
7934 11:42:15.041774 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723771/tftp-deploy-osdceik4/modules
7935 11:42:15.044390 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10723771
7936 11:42:15.539863 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10723771
7937 11:42:15.540049 Job finished correctly