Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 62
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1440
1 08:35:09.572972 lava-dispatcher, installed at version: 2024.01
2 08:35:09.573183 start: 0 validate
3 08:35:09.573316 Start time: 2024-02-29 08:35:09.573305+00:00 (UTC)
4 08:35:09.573434 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:35:09.573562 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 08:35:09.845406 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:35:09.845633 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 08:35:10.113604 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:35:10.114431 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 08:35:28.566249 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:35:28.566976 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 08:35:28.839095 validate duration: 19.27
14 08:35:28.839372 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 08:35:28.839479 start: 1.1 download-retry (timeout 00:10:00) [common]
16 08:35:28.839567 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 08:35:28.839699 Not decompressing ramdisk as can be used compressed.
18 08:35:28.839787 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 08:35:28.839853 saving as /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/ramdisk/initrd.cpio.gz
20 08:35:28.839919 total size: 5431452 (5 MB)
21 08:35:30.534853 progress 0 % (0 MB)
22 08:35:30.544010 progress 5 % (0 MB)
23 08:35:30.552647 progress 10 % (0 MB)
24 08:35:30.561166 progress 15 % (0 MB)
25 08:35:30.567059 progress 20 % (1 MB)
26 08:35:30.571000 progress 25 % (1 MB)
27 08:35:30.574302 progress 30 % (1 MB)
28 08:35:30.576779 progress 35 % (1 MB)
29 08:35:30.578213 progress 40 % (2 MB)
30 08:35:30.579596 progress 45 % (2 MB)
31 08:35:30.581026 progress 50 % (2 MB)
32 08:35:30.582692 progress 55 % (2 MB)
33 08:35:30.584129 progress 60 % (3 MB)
34 08:35:30.585531 progress 65 % (3 MB)
35 08:35:30.587088 progress 70 % (3 MB)
36 08:35:30.588496 progress 75 % (3 MB)
37 08:35:30.589894 progress 80 % (4 MB)
38 08:35:30.591281 progress 85 % (4 MB)
39 08:35:30.592833 progress 90 % (4 MB)
40 08:35:30.594279 progress 95 % (4 MB)
41 08:35:30.595776 progress 100 % (5 MB)
42 08:35:30.595985 5 MB downloaded in 1.76 s (2.95 MB/s)
43 08:35:30.596132 end: 1.1.1 http-download (duration 00:00:02) [common]
45 08:35:30.596369 end: 1.1 download-retry (duration 00:00:02) [common]
46 08:35:30.596457 start: 1.2 download-retry (timeout 00:09:58) [common]
47 08:35:30.596540 start: 1.2.1 http-download (timeout 00:09:58) [common]
48 08:35:30.596678 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 08:35:30.596752 saving as /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/kernel/bzImage
50 08:35:30.596814 total size: 18050656 (17 MB)
51 08:35:30.596876 No compression specified
52 08:35:30.598065 progress 0 % (0 MB)
53 08:35:30.602731 progress 5 % (0 MB)
54 08:35:30.607741 progress 10 % (1 MB)
55 08:35:30.612347 progress 15 % (2 MB)
56 08:35:30.617078 progress 20 % (3 MB)
57 08:35:30.621676 progress 25 % (4 MB)
58 08:35:30.628893 progress 30 % (5 MB)
59 08:35:30.636340 progress 35 % (6 MB)
60 08:35:30.644009 progress 40 % (6 MB)
61 08:35:30.651336 progress 45 % (7 MB)
62 08:35:30.658913 progress 50 % (8 MB)
63 08:35:30.664162 progress 55 % (9 MB)
64 08:35:30.669104 progress 60 % (10 MB)
65 08:35:30.674080 progress 65 % (11 MB)
66 08:35:30.678698 progress 70 % (12 MB)
67 08:35:30.683563 progress 75 % (12 MB)
68 08:35:30.688148 progress 80 % (13 MB)
69 08:35:30.692837 progress 85 % (14 MB)
70 08:35:30.697366 progress 90 % (15 MB)
71 08:35:30.702041 progress 95 % (16 MB)
72 08:35:30.706740 progress 100 % (17 MB)
73 08:35:30.707004 17 MB downloaded in 0.11 s (156.23 MB/s)
74 08:35:30.707195 end: 1.2.1 http-download (duration 00:00:00) [common]
76 08:35:30.707557 end: 1.2 download-retry (duration 00:00:00) [common]
77 08:35:30.707678 start: 1.3 download-retry (timeout 00:09:58) [common]
78 08:35:30.707830 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 08:35:30.707982 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 08:35:30.708079 saving as /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/nfsrootfs/full.rootfs.tar
81 08:35:30.708168 total size: 207179048 (197 MB)
82 08:35:30.708258 Using unxz to decompress xz
83 08:35:30.743682 progress 0 % (0 MB)
84 08:35:31.330108 progress 5 % (9 MB)
85 08:35:31.891110 progress 10 % (19 MB)
86 08:35:32.522345 progress 15 % (29 MB)
87 08:35:32.895489 progress 20 % (39 MB)
88 08:35:33.275589 progress 25 % (49 MB)
89 08:35:33.912040 progress 30 % (59 MB)
90 08:35:34.488510 progress 35 % (69 MB)
91 08:35:35.132508 progress 40 % (79 MB)
92 08:35:35.730775 progress 45 % (88 MB)
93 08:35:36.353614 progress 50 % (98 MB)
94 08:35:37.028166 progress 55 % (108 MB)
95 08:35:37.756054 progress 60 % (118 MB)
96 08:35:37.920988 progress 65 % (128 MB)
97 08:35:38.073956 progress 70 % (138 MB)
98 08:35:38.175105 progress 75 % (148 MB)
99 08:35:38.261845 progress 80 % (158 MB)
100 08:35:38.336972 progress 85 % (167 MB)
101 08:35:38.444175 progress 90 % (177 MB)
102 08:35:38.784021 progress 95 % (187 MB)
103 08:35:39.395750 progress 100 % (197 MB)
104 08:35:39.401616 197 MB downloaded in 8.69 s (22.73 MB/s)
105 08:35:39.401958 end: 1.3.1 http-download (duration 00:00:09) [common]
107 08:35:39.402369 end: 1.3 download-retry (duration 00:00:09) [common]
108 08:35:39.402497 start: 1.4 download-retry (timeout 00:09:49) [common]
109 08:35:39.402630 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 08:35:39.402821 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 08:35:39.402937 saving as /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/modules/modules.tar
112 08:35:39.403037 total size: 3309904 (3 MB)
113 08:35:39.403138 Using unxz to decompress xz
114 08:35:39.672908 progress 0 % (0 MB)
115 08:35:39.679620 progress 5 % (0 MB)
116 08:35:39.690353 progress 10 % (0 MB)
117 08:35:39.702114 progress 15 % (0 MB)
118 08:35:39.713327 progress 20 % (0 MB)
119 08:35:39.722768 progress 25 % (0 MB)
120 08:35:39.732338 progress 30 % (0 MB)
121 08:35:39.746152 progress 35 % (1 MB)
122 08:35:39.759216 progress 40 % (1 MB)
123 08:35:39.768720 progress 45 % (1 MB)
124 08:35:39.780721 progress 50 % (1 MB)
125 08:35:39.794192 progress 55 % (1 MB)
126 08:35:39.804862 progress 60 % (1 MB)
127 08:35:39.815352 progress 65 % (2 MB)
128 08:35:39.825985 progress 70 % (2 MB)
129 08:35:39.836181 progress 75 % (2 MB)
130 08:35:39.846317 progress 80 % (2 MB)
131 08:35:39.856438 progress 85 % (2 MB)
132 08:35:39.868588 progress 90 % (2 MB)
133 08:35:39.878681 progress 95 % (3 MB)
134 08:35:39.891446 progress 100 % (3 MB)
135 08:35:39.896094 3 MB downloaded in 0.49 s (6.40 MB/s)
136 08:35:39.896458 end: 1.4.1 http-download (duration 00:00:00) [common]
138 08:35:39.896899 end: 1.4 download-retry (duration 00:00:00) [common]
139 08:35:39.897044 start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
140 08:35:39.897195 start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
141 08:35:43.501311 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9
142 08:35:43.501531 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 08:35:43.501638 start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
144 08:35:43.501821 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4
145 08:35:43.501955 makedir: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin
146 08:35:43.502057 makedir: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/tests
147 08:35:43.502155 makedir: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/results
148 08:35:43.502259 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-add-keys
149 08:35:43.502405 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-add-sources
150 08:35:43.502536 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-background-process-start
151 08:35:43.502665 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-background-process-stop
152 08:35:43.502794 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-common-functions
153 08:35:43.502920 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-echo-ipv4
154 08:35:43.503046 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-install-packages
155 08:35:43.503171 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-installed-packages
156 08:35:43.503296 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-os-build
157 08:35:43.503421 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-probe-channel
158 08:35:43.503547 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-probe-ip
159 08:35:43.503679 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-target-ip
160 08:35:43.503808 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-target-mac
161 08:35:43.503934 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-target-storage
162 08:35:43.504063 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-case
163 08:35:43.504192 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-event
164 08:35:43.504318 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-feedback
165 08:35:43.504445 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-raise
166 08:35:43.504570 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-reference
167 08:35:43.504696 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-runner
168 08:35:43.504825 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-set
169 08:35:43.504953 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-test-shell
170 08:35:43.505085 Updating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-add-keys (debian)
171 08:35:43.505237 Updating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-add-sources (debian)
172 08:35:43.505382 Updating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-install-packages (debian)
173 08:35:43.505534 Updating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-installed-packages (debian)
174 08:35:43.505679 Updating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/bin/lava-os-build (debian)
175 08:35:43.505806 Creating /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/environment
176 08:35:43.505907 LAVA metadata
177 08:35:43.505980 - LAVA_JOB_ID=12894264
178 08:35:43.506044 - LAVA_DISPATCHER_IP=192.168.201.1
179 08:35:43.506149 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
180 08:35:43.506215 skipped lava-vland-overlay
181 08:35:43.506289 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 08:35:43.506367 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
183 08:35:43.506427 skipped lava-multinode-overlay
184 08:35:43.506499 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 08:35:43.506577 start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
186 08:35:43.506651 Loading test definitions
187 08:35:43.506736 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
188 08:35:43.506805 Using /lava-12894264 at stage 0
189 08:35:43.507087 uuid=12894264_1.5.2.3.1 testdef=None
190 08:35:43.507174 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 08:35:43.507256 start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
192 08:35:43.507720 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 08:35:43.507941 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
195 08:35:43.508502 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 08:35:43.508731 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
198 08:35:43.509264 runner path: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/0/tests/0_timesync-off test_uuid 12894264_1.5.2.3.1
199 08:35:43.509421 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 08:35:43.509643 start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
202 08:35:43.509715 Using /lava-12894264 at stage 0
203 08:35:43.509813 Fetching tests from https://github.com/kernelci/test-definitions.git
204 08:35:43.509900 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/0/tests/1_kselftest-lkdtm'
205 08:35:49.830656 Running '/usr/bin/git checkout kernelci.org
206 08:35:49.979183 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 08:35:49.979983 uuid=12894264_1.5.2.3.5 testdef=None
208 08:35:49.980151 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 08:35:49.980394 start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
211 08:35:49.981142 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 08:35:49.981368 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
214 08:35:49.982352 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 08:35:49.982586 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
217 08:35:49.983602 runner path: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/0/tests/1_kselftest-lkdtm test_uuid 12894264_1.5.2.3.5
218 08:35:49.983721 BOARD='asus-C433TA-AJ0005-rammus'
219 08:35:49.983788 BRANCH='cip-gitlab'
220 08:35:49.983848 SKIPFILE='/dev/null'
221 08:35:49.983907 SKIP_INSTALL='True'
222 08:35:49.983964 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 08:35:49.984023 TST_CASENAME=''
224 08:35:49.984079 TST_CMDFILES='lkdtm'
225 08:35:49.984223 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 08:35:49.984428 Creating lava-test-runner.conf files
228 08:35:49.984492 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12894264/lava-overlay-a7_smwx4/lava-12894264/0 for stage 0
229 08:35:49.984585 - 0_timesync-off
230 08:35:49.984656 - 1_kselftest-lkdtm
231 08:35:49.984753 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 08:35:49.984839 start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
233 08:35:57.539489 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 08:35:57.539643 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
235 08:35:57.539802 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 08:35:57.539900 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
237 08:35:57.539991 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
238 08:35:57.678015 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 08:35:57.678420 start: 1.5.4 extract-modules (timeout 00:09:31) [common]
240 08:35:57.678541 extracting modules file /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9
241 08:35:57.763262 extracting modules file /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894264/extract-overlay-ramdisk-_hade5gb/ramdisk
242 08:35:57.850932 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 08:35:57.851137 start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
244 08:35:57.851235 [common] Applying overlay to NFS
245 08:35:57.851312 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12894264/compress-overlay-0xinqhm3/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9
246 08:35:58.776941 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 08:35:58.777119 start: 1.5.6 configure-preseed-file (timeout 00:09:30) [common]
248 08:35:58.777214 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 08:35:58.777302 start: 1.5.7 compress-ramdisk (timeout 00:09:30) [common]
250 08:35:58.777382 Building ramdisk /var/lib/lava/dispatcher/tmp/12894264/extract-overlay-ramdisk-_hade5gb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12894264/extract-overlay-ramdisk-_hade5gb/ramdisk
251 08:35:58.963737 >> 67754 blocks
252 08:36:00.087659 rename /var/lib/lava/dispatcher/tmp/12894264/extract-overlay-ramdisk-_hade5gb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
253 08:36:00.088150 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 08:36:00.088281 start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
255 08:36:00.088388 start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
256 08:36:00.088489 No mkimage arch provided, not using FIT.
257 08:36:00.088578 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 08:36:00.088677 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 08:36:00.088804 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
260 08:36:00.088899 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
261 08:36:00.088982 No LXC device requested
262 08:36:00.089065 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 08:36:00.089155 start: 1.7 deploy-device-env (timeout 00:09:29) [common]
264 08:36:00.089234 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 08:36:00.089310 Checking files for TFTP limit of 4294967296 bytes.
266 08:36:00.089726 end: 1 tftp-deploy (duration 00:00:31) [common]
267 08:36:00.089825 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 08:36:00.089916 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 08:36:00.090045 substitutions:
270 08:36:00.090109 - {DTB}: None
271 08:36:00.090173 - {INITRD}: 12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
272 08:36:00.090240 - {KERNEL}: 12894264/tftp-deploy-ylrfn6rf/kernel/bzImage
273 08:36:00.090340 - {LAVA_MAC}: None
274 08:36:00.090444 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9
275 08:36:00.090505 - {NFS_SERVER_IP}: 192.168.201.1
276 08:36:00.090562 - {PRESEED_CONFIG}: None
277 08:36:00.090617 - {PRESEED_LOCAL}: None
278 08:36:00.090671 - {RAMDISK}: 12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
279 08:36:00.090726 - {ROOT_PART}: None
280 08:36:00.090779 - {ROOT}: None
281 08:36:00.090833 - {SERVER_IP}: 192.168.201.1
282 08:36:00.090885 - {TEE}: None
283 08:36:00.090937 Parsed boot commands:
284 08:36:00.090989 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 08:36:00.091169 Parsed boot commands: tftpboot 192.168.201.1 12894264/tftp-deploy-ylrfn6rf/kernel/bzImage 12894264/tftp-deploy-ylrfn6rf/kernel/cmdline 12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
286 08:36:00.091257 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 08:36:00.091342 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 08:36:00.091431 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 08:36:00.091515 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 08:36:00.091586 Not connected, no need to disconnect.
291 08:36:00.091659 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 08:36:00.091777 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 08:36:00.091846 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 08:36:00.096036 Setting prompt string to ['lava-test: # ']
295 08:36:00.096401 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 08:36:00.096512 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 08:36:00.096604 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 08:36:00.096690 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 08:36:00.096887 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
300 08:36:05.228868 >> Command sent successfully.
301 08:36:05.239628 Returned 0 in 5 seconds
302 08:36:05.340949 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 08:36:05.342331 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 08:36:05.342832 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 08:36:05.343274 Setting prompt string to 'Starting depthcharge on rammus...'
307 08:36:05.343624 Changing prompt to 'Starting depthcharge on rammus...'
308 08:36:05.344034 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 08:36:05.345291 [Enter `^Ec?' for help]
310 08:36:05.851051
311 08:36:05.851888
312 08:36:05.860272 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 08:36:05.864589 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 08:36:05.870586 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 08:36:05.874269 CPU: AES supported, TXT NOT supported, VT supported
316 08:36:05.878638 MCH: device id 590c (rev 02) is Kabylake-Y
317 08:36:05.885806 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 08:36:05.889491 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 08:36:05.893026 VBOOT: Loading verstage.
320 08:36:05.899874 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 08:36:05.902504 CBFS: Locating 'fallback/verstage'
322 08:36:05.906155 CBFS: Found @ offset 1a0a80 size f47c
323 08:36:05.918789
324 08:36:05.919219
325 08:36:05.926555 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 08:36:05.941832 Probing TPM: . done!
327 08:36:05.944836 TPM ready after 0 ms
328 08:36:05.949582 Connected to device vid:did:rid of 1ae0:0028:00
329 08:36:05.959316 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
330 08:36:05.962792 Initialized TPM device CR50 revision 0
331 08:36:05.985970 tlcl_send_startup: Startup return code is 0
332 08:36:05.986968 TPM: setup succeeded
333 08:36:06.000649 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 08:36:06.005294 Chrome EC: UHEPI supported
335 08:36:06.006027 Phase 1
336 08:36:06.010465 FMAP: Found "FLASH" version 1.1 at c10000.
337 08:36:06.015610 FMAP: base = ff000000 size = 1000000 #areas = 33
338 08:36:06.020737 FMAP: area GBB found @ c11000 (978944 bytes)
339 08:36:06.027186 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 08:36:06.028155 Phase 2
341 08:36:06.028944 Phase 3
342 08:36:06.033316 FMAP: area GBB found @ c11000 (978944 bytes)
343 08:36:06.040053 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 08:36:06.045886 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 08:36:06.050236 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 08:36:06.056198 VB2:vb2_verify_keyblock() Checking key block signature...
347 08:36:06.076859 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 08:36:06.082493 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 08:36:06.086469 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 08:36:06.091872 Phase 4
351 08:36:06.098028 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 08:36:06.103621 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 08:36:06.368510 VB2:vb2_rsa_verify_digest() Digest check failed!
354 08:36:06.370168 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 08:36:06.370254 Saving nvdata
356 08:36:06.371710 Reboot requested (10020007)
357 08:36:06.375954 board_reset() called!
358 08:36:06.376042 full_reset() called!
359 08:36:10.759646
360 08:36:10.760176
361 08:36:10.769081 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 08:36:10.773315 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 08:36:10.779401 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 08:36:10.783571 CPU: AES supported, TXT NOT supported, VT supported
365 08:36:10.787289 MCH: device id 590c (rev 02) is Kabylake-Y
366 08:36:10.793857 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 08:36:10.798285 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 08:36:10.801731 VBOOT: Loading verstage.
369 08:36:10.807726 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 08:36:10.810551 CBFS: Locating 'fallback/verstage'
371 08:36:10.815066 CBFS: Found @ offset 1a0a80 size f47c
372 08:36:10.826458
373 08:36:10.827048
374 08:36:10.835451 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 08:36:10.850250 Probing TPM: . done!
376 08:36:10.852492 TPM ready after 0 ms
377 08:36:10.858560 Connected to device vid:did:rid of 1ae0:0028:00
378 08:36:10.868729 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
379 08:36:10.871476 Initialized TPM device CR50 revision 0
380 08:36:10.894849 tlcl_send_startup: Startup return code is 0
381 08:36:10.896491 TPM: setup succeeded
382 08:36:10.908970 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 08:36:10.913389 Chrome EC: UHEPI supported
384 08:36:10.915113 Phase 1
385 08:36:10.919144 FMAP: Found "FLASH" version 1.1 at c10000.
386 08:36:10.923516 FMAP: base = ff000000 size = 1000000 #areas = 33
387 08:36:10.929582 FMAP: area GBB found @ c11000 (978944 bytes)
388 08:36:10.935581 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 08:36:10.942398 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 08:36:10.944986 Recovery requested (1009000e)
391 08:36:10.945881 Saving nvdata
392 08:36:10.958429 tlcl_extend: response is 0
393 08:36:10.967616 tlcl_extend: response is 0
394 08:36:10.974704 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 08:36:10.980187 CBFS: Locating 'fallback/romstage'
396 08:36:10.981705 CBFS: Found @ offset 80 size 10ffc
397 08:36:10.983725
398 08:36:10.984091
399 08:36:10.992385 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 08:36:10.997999 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 08:36:11.003912 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 08:36:11.006306 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 08:36:11.010229 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 08:36:11.014413 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 08:36:11.016894 TCO_STS: 0000 0000
406 08:36:11.019624 GEN_PMCON: e0040200 0000523a
407 08:36:11.022701 GBLRST_CAUSE: 00000000 00000000
408 08:36:11.024574 prev_sleep_state 5
409 08:36:11.028353 Boot Count incremented to 58457
410 08:36:11.035019 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 08:36:11.037461 CBFS: Locating 'fspm.bin'
412 08:36:11.041611 CBFS: Found @ offset 103fc0 size 63000
413 08:36:11.045290 Chrome EC: UHEPI supported
414 08:36:11.052974 FMAP: Found "FLASH" version 1.1 at c10000.
415 08:36:11.058116 FMAP: base = ff000000 size = 1000000 #areas = 33
416 08:36:11.061946 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 08:36:11.066383 Probing TPM: done!
418 08:36:11.071492 Connected to device vid:did:rid of 1ae0:0028:00
419 08:36:11.083279 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
420 08:36:11.085408 Initialized TPM device CR50 revision 0
421 08:36:11.100835 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 08:36:11.107209 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 08:36:11.109330 MRC cache found, size 1868
424 08:36:11.111661 bootmode is set to :2
425 08:36:11.114071 SPD index 1
426 08:36:11.120362 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 08:36:11.121880 CBFS: Locating 'spd.bin'
428 08:36:11.126095 CBFS: Found @ offset 1a0240 size 800
429 08:36:11.128877 SPD: module type is LPDDR3
430 08:36:11.133292 SPD: module part is K4E8E324EB-EGCF
431 08:36:11.138153 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 08:36:11.143129 SPD: device width 32 bits, bus width 64 bits
433 08:36:11.147414 SPD: module size is 2048 MB (per channel)
434 08:36:11.260302 CBMEM:
435 08:36:11.264342 IMD: root @ 7afff000 254 entries.
436 08:36:11.266677 IMD: root @ 7affec00 62 entries.
437 08:36:11.270319 External stage cache:
438 08:36:11.273154 IMD: root @ 7b3ff000 254 entries.
439 08:36:11.276882 IMD: root @ 7b3fec00 62 entries.
440 08:36:11.279788 creating vboot_handoff structure
441 08:36:11.285785 Chrome EC: clear events_b mask to 0x0000000021004000
442 08:36:11.302727 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 08:36:11.313339 tlcl_write: response is 0
444 08:36:11.328178 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 08:36:11.330721 MRC: TPM MRC hash updated successfully.
446 08:36:11.335047 2 DIMMs found
447 08:36:11.335516 top_of_ram = 0x7b000000
448 08:36:11.340740 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 08:36:11.345969 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 08:36:11.351085 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 08:36:11.356975 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 08:36:11.360295 CBFS: Locating 'fallback/postcar'
453 08:36:11.363906 CBFS: Found @ offset 197000 size 3f04
454 08:36:11.370782 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 08:36:11.380200 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 08:36:11.385232 Processing 118 relocs. Offset value of 0x78bd1000
457 08:36:11.391019
458 08:36:11.391596
459 08:36:11.399341 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 08:36:11.405214 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 08:36:11.409854 CBFS: Locating 'fallback/ramstage'
462 08:36:11.413034 CBFS: Found @ offset e8d80 size 1a462
463 08:36:11.418333 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 08:36:11.456787 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 08:36:11.461185 Processing 3657 relocs. Offset value of 0x79d06000
466 08:36:11.461650
467 08:36:11.461807
468 08:36:11.470484 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 08:36:11.475706 FMAP: Found "FLASH" version 1.1 at c10000.
470 08:36:11.480299 FMAP: base = ff000000 size = 1000000 #areas = 33
471 08:36:11.484901 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 08:36:11.489665 WARNING: RO_VPD is uninitialized or empty.
473 08:36:11.494437 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 08:36:11.499443 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 08:36:11.499871 Normal boot.
476 08:36:11.504464 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 08:36:11.513087 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 08:36:11.518246 CBFS: Locating 'cpu_microcode_blob.bin'
479 08:36:11.519638 CBFS: Found @ offset 11100 size d7c00
480 08:36:11.522956 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 08:36:11.525883 Skip microcode update
482 08:36:11.533093 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 08:36:11.534472 CBFS: Locating 'fsps.bin'
484 08:36:11.538580 CBFS: Found @ offset 167fc0 size 2f000
485 08:36:11.567398 Detected 2 core, 4 thread CPU.
486 08:36:11.568094 Setting up SMI for CPU
487 08:36:11.570072 IED base = 0x7b400000
488 08:36:11.572613 IED size = 0x00400000
489 08:36:11.576014 Will perform SMM setup.
490 08:36:11.581359 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 08:36:11.587578 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 08:36:11.591916 Processing 16 relocs. Offset value of 0x00030000
493 08:36:11.595119 Attempting to start 3 APs
494 08:36:11.599015 Waiting for 10ms after sending INIT.
495 08:36:11.612967 Waiting for 1st SIPI to complete...done.
496 08:36:11.615116 AP: slot 3 apic_id 3.
497 08:36:11.618313 AP: slot 2 apic_id 2.
498 08:36:11.620435 AP: slot 1 apic_id 1.
499 08:36:11.624477 Waiting for 2nd SIPI to complete...done.
500 08:36:11.632388 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 08:36:11.636710 Processing 13 relocs. Offset value of 0x00038000
502 08:36:11.642722 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 08:36:11.646921 Installing SMM handler to 0x7b000000
504 08:36:11.654868 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 08:36:11.660231 Processing 243 relocs. Offset value of 0x7b010000
506 08:36:11.667599 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 08:36:11.673169 Processing 13 relocs. Offset value of 0x7b008000
508 08:36:11.677784 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 08:36:11.686577 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 08:36:11.690091 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 08:36:11.696436 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 08:36:11.699456 Clearing SMI status registers
513 08:36:11.702250 SMI_STS: PM1
514 08:36:11.703589 PM1_STS: PWRBTN
515 08:36:11.705496 TCO_STS: BOOT SECOND_TO
516 08:36:11.708614 New SMBASE 0x7b000000
517 08:36:11.711497 In relocation handler: CPU 0
518 08:36:11.715402 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 08:36:11.719865 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 08:36:11.722554 Relocation complete.
521 08:36:11.724041 New SMBASE 0x7afffc00
522 08:36:11.728235 In relocation handler: CPU 1
523 08:36:11.731190 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 08:36:11.736412 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 08:36:11.737826 Relocation complete.
526 08:36:11.743305 New SMBASE 0x7afff400
527 08:36:11.743417 In relocation handler: CPU 3
528 08:36:11.747761 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 08:36:11.752779 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 08:36:11.755026 Relocation complete.
531 08:36:11.756476 New SMBASE 0x7afff800
532 08:36:11.759493 In relocation handler: CPU 2
533 08:36:11.763781 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 08:36:11.768901 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 08:36:11.771067 Relocation complete.
536 08:36:11.772846 Initializing CPU #0
537 08:36:11.776916 CPU: vendor Intel device 806e9
538 08:36:11.779446 CPU: family 06, model 8e, stepping 09
539 08:36:11.784904 Setting up local APIC... apic_id: 0x00 done.
540 08:36:11.788477 Turbo is available but hidden
541 08:36:11.789826 Turbo has been enabled
542 08:36:11.792559 SGX : param.enable = 0
543 08:36:11.794542 Skip microcode update
544 08:36:11.796197 CPU #0 initialized
545 08:36:11.799888 Initializing CPU #1
546 08:36:11.800554 Initializing CPU #3
547 08:36:11.802320 Initializing CPU #2
548 08:36:11.805945 CPU: vendor Intel device 806e9
549 08:36:11.809971 CPU: family 06, model 8e, stepping 09
550 08:36:11.812498 CPU: vendor Intel device 806e9
551 08:36:11.816493 CPU: family 06, model 8e, stepping 09
552 08:36:11.821630 Setting up local APIC...CPU: vendor Intel device 806e9
553 08:36:11.826362 CPU: family 06, model 8e, stepping 09
554 08:36:11.834571 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
555 08:36:11.834677 apic_id: 0x03 done.
556 08:36:11.837210 Skip microcode update
557 08:36:11.838864 Skip microcode update
558 08:36:11.841718 CPU #2 initialized
559 08:36:11.842977 CPU #3 initialized
560 08:36:11.846367 apic_id: 0x01 done.
561 08:36:11.846945 Skip microcode update
562 08:36:11.848845 CPU #1 initialized
563 08:36:11.854048 bsp_do_flight_plan done after 226 msecs.
564 08:36:11.856783 CPU: frequency set to 3400 MHz
565 08:36:11.858166 Enabling SMIs.
566 08:36:11.859576 Locking SMM.
567 08:36:11.862339 VMX : param.enable = 1
568 08:36:11.865087 VMX status: enabled, unlocked
569 08:36:11.868134 SGX: pre-conditions not met
570 08:36:11.870556 VMX status: enabled, unlocked
571 08:36:11.876277 SGX: pre-conditions not met
572 08:36:11.876642 VMX status: enabled, unlocked
573 08:36:11.879809 VMX status: enabled, unlocked
574 08:36:11.883511 SGX: pre-conditions not met
575 08:36:11.885930 SGX: pre-conditions not met
576 08:36:11.892110 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 08:36:11.893438 CBFS: Locating 'vbt.bin'
578 08:36:11.897940 CBFS: Found @ offset 103a00 size 48e
579 08:36:11.902840 Found a VBT of 4608 bytes after decompression
580 08:36:11.906383 psys_pmax = 360
581 08:36:11.910859 FMAP: area GBB found @ c11000 (978944 bytes)
582 08:36:12.027806 ITSS IRQ Polarities Before:
583 08:36:12.028414 IPC0: 0x00ff4000
584 08:36:12.030646 IPC1: 0x00000007
585 08:36:12.036631 IPC2: 0x00000000
586 08:36:12.036719 IPC3: 0x00000000
587 08:36:12.036976 ITSS IRQ Polarities After:
588 08:36:12.040442 IPC0: 0x00ff4000
589 08:36:12.040528 IPC1: 0x00000007
590 08:36:12.041529 IPC2: 0x00000000
591 08:36:12.044357 IPC3: 0x00000000
592 08:36:12.049376 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 08:36:12.055245 BS: BS_DEV_INIT_CHIPS times (us): entry 376086 run 170248 exit 0
594 08:36:12.057897 Enumerating buses...
595 08:36:12.061633 Show all devs... Before device enumeration.
596 08:36:12.064796 Root Device: enabled 1
597 08:36:12.068343 CPU_CLUSTER: 0: enabled 1
598 08:36:12.070021 DOMAIN: 0000: enabled 1
599 08:36:12.071552 APIC: 00: enabled 1
600 08:36:12.073668 PCI: 00:00.0: enabled 1
601 08:36:12.077417 PCI: 00:02.0: enabled 1
602 08:36:12.078904 PCI: 00:14.0: enabled 1
603 08:36:12.081884 PCI: 00:14.1: enabled 0
604 08:36:12.083321 PCI: 00:14.2: enabled 1
605 08:36:12.086719 PCI: 00:15.0: enabled 1
606 08:36:12.088673 PCI: 00:15.1: enabled 1
607 08:36:12.090819 PCI: 00:15.2: enabled 0
608 08:36:12.093295 PCI: 00:15.3: enabled 0
609 08:36:12.096416 PCI: 00:16.0: enabled 1
610 08:36:12.099106 PCI: 00:16.1: enabled 0
611 08:36:12.100748 PCI: 00:16.2: enabled 0
612 08:36:12.104049 PCI: 00:16.3: enabled 0
613 08:36:12.106397 PCI: 00:16.4: enabled 0
614 08:36:12.107873 PCI: 00:17.0: enabled 0
615 08:36:12.110759 PCI: 00:19.0: enabled 1
616 08:36:12.114422 PCI: 00:19.1: enabled 1
617 08:36:12.115540 PCI: 00:19.2: enabled 0
618 08:36:12.118672 PCI: 00:1c.0: enabled 1
619 08:36:12.120189 PCI: 00:1c.1: enabled 0
620 08:36:12.124833 PCI: 00:1c.2: enabled 0
621 08:36:12.125450 PCI: 00:1c.3: enabled 0
622 08:36:12.127602 PCI: 00:1c.4: enabled 0
623 08:36:12.130831 PCI: 00:1c.5: enabled 0
624 08:36:12.132844 PCI: 00:1c.6: enabled 0
625 08:36:12.135180 PCI: 00:1c.7: enabled 0
626 08:36:12.136855 PCI: 00:1d.0: enabled 0
627 08:36:12.140903 PCI: 00:1d.1: enabled 0
628 08:36:12.141911 PCI: 00:1d.2: enabled 0
629 08:36:12.145022 PCI: 00:1d.3: enabled 0
630 08:36:12.146679 PCI: 00:1e.0: enabled 1
631 08:36:12.149568 PCI: 00:1e.1: enabled 0
632 08:36:12.152413 PCI: 00:1e.2: enabled 1
633 08:36:12.154673 PCI: 00:1e.3: enabled 0
634 08:36:12.157747 PCI: 00:1e.4: enabled 1
635 08:36:12.159085 PCI: 00:1e.5: enabled 0
636 08:36:12.162516 PCI: 00:1e.6: enabled 1
637 08:36:12.164388 PCI: 00:1f.0: enabled 1
638 08:36:12.165856 PCI: 00:1f.1: enabled 1
639 08:36:12.170414 PCI: 00:1f.2: enabled 1
640 08:36:12.172683 PCI: 00:1f.3: enabled 1
641 08:36:12.173116 PCI: 00:1f.4: enabled 1
642 08:36:12.176019 PCI: 00:1f.5: enabled 1
643 08:36:12.178394 PCI: 00:1f.6: enabled 0
644 08:36:12.180945 USB0 port 0: enabled 1
645 08:36:12.183048 I2C: 00:5c: enabled 1
646 08:36:12.186286 I2C: 00:15: enabled 1
647 08:36:12.188684 I2C: 00:39: enabled 1
648 08:36:12.190466 I2C: 00:3a: enabled 1
649 08:36:12.193297 I2C: 00:1a: enabled 1
650 08:36:12.194926 PCI: 00:00.0: enabled 1
651 08:36:12.197770 SPI: 00: enabled 1
652 08:36:12.198587 PNP: 0c09.0: enabled 1
653 08:36:12.202031 USB2 port 0: enabled 1
654 08:36:12.203009 USB2 port 1: enabled 1
655 08:36:12.206283 USB2 port 2: enabled 1
656 08:36:12.208099 USB2 port 4: enabled 1
657 08:36:12.212761 USB2 port 8: enabled 1
658 08:36:12.212846 APIC: 01: enabled 1
659 08:36:12.214400 APIC: 02: enabled 1
660 08:36:12.216599 APIC: 03: enabled 1
661 08:36:12.219006 Compare with tree...
662 08:36:12.222903 Root Device: enabled 1
663 08:36:12.223712 CPU_CLUSTER: 0: enabled 1
664 08:36:12.226642 APIC: 00: enabled 1
665 08:36:12.229508 APIC: 01: enabled 1
666 08:36:12.230955 APIC: 02: enabled 1
667 08:36:12.233296 APIC: 03: enabled 1
668 08:36:12.235152 DOMAIN: 0000: enabled 1
669 08:36:12.238668 PCI: 00:00.0: enabled 1
670 08:36:12.240541 PCI: 00:02.0: enabled 1
671 08:36:12.242871 PCI: 00:14.0: enabled 1
672 08:36:12.246061 USB0 port 0: enabled 1
673 08:36:12.248961 USB2 port 0: enabled 1
674 08:36:12.251765 USB2 port 1: enabled 1
675 08:36:12.254456 USB2 port 2: enabled 1
676 08:36:12.256985 USB2 port 4: enabled 1
677 08:36:12.259533 USB2 port 8: enabled 1
678 08:36:12.262623 PCI: 00:14.1: enabled 0
679 08:36:12.265283 PCI: 00:14.2: enabled 1
680 08:36:12.266829 PCI: 00:15.0: enabled 1
681 08:36:12.269778 I2C: 00:5c: enabled 1
682 08:36:12.272928 PCI: 00:15.1: enabled 1
683 08:36:12.276381 I2C: 00:15: enabled 1
684 08:36:12.278003 PCI: 00:15.2: enabled 0
685 08:36:12.280306 PCI: 00:15.3: enabled 0
686 08:36:12.285316 PCI: 00:16.0: enabled 1
687 08:36:12.285400 PCI: 00:16.1: enabled 0
688 08:36:12.290324 PCI: 00:16.2: enabled 0
689 08:36:12.292178 PCI: 00:16.3: enabled 0
690 08:36:12.293092 PCI: 00:16.4: enabled 0
691 08:36:12.295756 PCI: 00:17.0: enabled 0
692 08:36:12.298749 PCI: 00:19.0: enabled 1
693 08:36:12.301248 PCI: 00:19.1: enabled 1
694 08:36:12.304164 I2C: 00:39: enabled 1
695 08:36:12.306911 I2C: 00:3a: enabled 1
696 08:36:12.308223 I2C: 00:1a: enabled 1
697 08:36:12.310871 PCI: 00:19.2: enabled 0
698 08:36:12.313785 PCI: 00:1c.0: enabled 1
699 08:36:12.316623 PCI: 00:00.0: enabled 1
700 08:36:12.320097 PCI: 00:1c.1: enabled 0
701 08:36:12.321964 PCI: 00:1c.2: enabled 0
702 08:36:12.325408 PCI: 00:1c.3: enabled 0
703 08:36:12.326994 PCI: 00:1c.4: enabled 0
704 08:36:12.331349 PCI: 00:1c.5: enabled 0
705 08:36:12.334223 PCI: 00:1c.6: enabled 0
706 08:36:12.334515 PCI: 00:1c.7: enabled 0
707 08:36:12.338570 PCI: 00:1d.0: enabled 0
708 08:36:12.340648 PCI: 00:1d.1: enabled 0
709 08:36:12.342757 PCI: 00:1d.2: enabled 0
710 08:36:12.345233 PCI: 00:1d.3: enabled 0
711 08:36:12.349183 PCI: 00:1e.0: enabled 1
712 08:36:12.350800 PCI: 00:1e.1: enabled 0
713 08:36:12.353328 PCI: 00:1e.2: enabled 1
714 08:36:12.355214 SPI: 00: enabled 1
715 08:36:12.358206 PCI: 00:1e.3: enabled 0
716 08:36:12.360466 PCI: 00:1e.4: enabled 1
717 08:36:12.363830 PCI: 00:1e.5: enabled 0
718 08:36:12.366168 PCI: 00:1e.6: enabled 1
719 08:36:12.369071 PCI: 00:1f.0: enabled 1
720 08:36:12.371270 PNP: 0c09.0: enabled 1
721 08:36:12.374252 PCI: 00:1f.1: enabled 1
722 08:36:12.376348 PCI: 00:1f.2: enabled 1
723 08:36:12.379591 PCI: 00:1f.3: enabled 1
724 08:36:12.382464 PCI: 00:1f.4: enabled 1
725 08:36:12.384344 PCI: 00:1f.5: enabled 1
726 08:36:12.387739 PCI: 00:1f.6: enabled 0
727 08:36:12.389672 Root Device scanning...
728 08:36:12.393574 root_dev_scan_bus for Root Device
729 08:36:12.395434 CPU_CLUSTER: 0 enabled
730 08:36:12.397656 DOMAIN: 0000 enabled
731 08:36:12.399985 DOMAIN: 0000 scanning...
732 08:36:12.403345 PCI: pci_scan_bus for bus 00
733 08:36:12.406172 PCI: 00:00.0 [8086/0000] ops
734 08:36:12.409325 PCI: 00:00.0 [8086/590c] enabled
735 08:36:12.412302 PCI: 00:02.0 [8086/0000] ops
736 08:36:12.415420 PCI: 00:02.0 [8086/591c] enabled
737 08:36:12.420046 PCI: 00:04.0 [8086/1903] enabled
738 08:36:12.422402 PCI: 00:08.0 [8086/1911] enabled
739 08:36:12.425654 PCI: 00:14.0 [8086/0000] bus ops
740 08:36:12.428575 PCI: 00:14.0 [8086/9d2f] enabled
741 08:36:12.432881 PCI: 00:14.2 [8086/9d31] enabled
742 08:36:12.435136 PCI: 00:15.0 [8086/0000] bus ops
743 08:36:12.438777 PCI: 00:15.0 [8086/9d60] enabled
744 08:36:12.442431 PCI: 00:15.1 [8086/0000] bus ops
745 08:36:12.445322 PCI: 00:15.1 [8086/9d61] enabled
746 08:36:12.449031 PCI: 00:16.0 [8086/0000] ops
747 08:36:12.452242 PCI: 00:16.0 [8086/9d3a] enabled
748 08:36:12.456609 PCI: 00:19.0 [8086/0000] ops
749 08:36:12.458765 PCI: 00:19.0 [8086/9d66] enabled
750 08:36:12.461076 PCI: 00:19.1 [8086/0000] bus ops
751 08:36:12.466060 PCI: 00:19.1 [8086/9d65] enabled
752 08:36:12.468221 PCI: 00:1c.0 [8086/0000] bus ops
753 08:36:12.471542 PCI: 00:1c.0 [8086/9d10] enabled
754 08:36:12.474977 PCI: 00:1e.0 [8086/0000] ops
755 08:36:12.477875 PCI: 00:1e.0 [8086/9d27] enabled
756 08:36:12.480646 PCI: 00:1e.2 [8086/0000] bus ops
757 08:36:12.485013 PCI: 00:1e.2 [8086/9d29] enabled
758 08:36:12.487634 PCI: 00:1e.4 [8086/9d2b] enabled
759 08:36:12.490117 PCI: 00:1e.6 [8086/0000] ops
760 08:36:12.493721 PCI: 00:1e.6 [8086/9d2d] enabled
761 08:36:12.497010 PCI: 00:1f.0 [8086/0000] bus ops
762 08:36:12.500870 PCI: 00:1f.0 [8086/9d4b] enabled
763 08:36:12.506240 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 08:36:12.509160 PCI: 00:1f.2 [8086/0000] bus ops
765 08:36:12.512507 PCI: 00:1f.2 [8086/9d21] enabled
766 08:36:12.515542 PCI: 00:1f.3 [8086/0000] bus ops
767 08:36:12.520179 PCI: 00:1f.3 [8086/9d71] enabled
768 08:36:12.522392 PCI: 00:1f.4 [8086/0000] bus ops
769 08:36:12.525620 PCI: 00:1f.4 [8086/9d23] enabled
770 08:36:12.529460 PCI: 00:1f.5 [8086/0000] bus ops
771 08:36:12.532842 PCI: 00:1f.5 [8086/9d24] enabled
772 08:36:12.534611 PCI: 00:14.0 scanning...
773 08:36:12.538116 scan_usb_bus for PCI: 00:14.0
774 08:36:12.540402 USB0 port 0 enabled
775 08:36:12.542326 USB0 port 0 scanning...
776 08:36:12.546043 scan_usb_bus for USB0 port 0
777 08:36:12.549308 USB2 port 0 enabled
778 08:36:12.550734 USB2 port 1 enabled
779 08:36:12.552826 USB2 port 2 enabled
780 08:36:12.554634 USB2 port 4 enabled
781 08:36:12.556576 USB2 port 8 enabled
782 08:36:12.558749 USB2 port 0 scanning...
783 08:36:12.561428 scan_usb_bus for USB2 port 0
784 08:36:12.564676 scan_usb_bus for USB2 port 0 done
785 08:36:12.570467 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
786 08:36:12.573317 USB2 port 1 scanning...
787 08:36:12.575913 scan_usb_bus for USB2 port 1
788 08:36:12.579415 scan_usb_bus for USB2 port 1 done
789 08:36:12.584516 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
790 08:36:12.587492 USB2 port 2 scanning...
791 08:36:12.590325 scan_usb_bus for USB2 port 2
792 08:36:12.594023 scan_usb_bus for USB2 port 2 done
793 08:36:12.598911 scan_bus: scanning of bus USB2 port 2 took 8970 usecs
794 08:36:12.600699 USB2 port 4 scanning...
795 08:36:12.605507 scan_usb_bus for USB2 port 4
796 08:36:12.608436 scan_usb_bus for USB2 port 4 done
797 08:36:12.613065 scan_bus: scanning of bus USB2 port 4 took 8964 usecs
798 08:36:12.615424 USB2 port 8 scanning...
799 08:36:12.619463 scan_usb_bus for USB2 port 8
800 08:36:12.622252 scan_usb_bus for USB2 port 8 done
801 08:36:12.627368 scan_bus: scanning of bus USB2 port 8 took 8971 usecs
802 08:36:12.630436 scan_usb_bus for USB0 port 0 done
803 08:36:12.636886 scan_bus: scanning of bus USB0 port 0 took 90941 usecs
804 08:36:12.639804 scan_usb_bus for PCI: 00:14.0 done
805 08:36:12.645442 scan_bus: scanning of bus PCI: 00:14.0 took 107728 usecs
806 08:36:12.648384 PCI: 00:15.0 scanning...
807 08:36:12.651294 scan_generic_bus for PCI: 00:15.0
808 08:36:12.655607 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 08:36:12.660278 scan_generic_bus for PCI: 00:15.0 done
810 08:36:12.665109 scan_bus: scanning of bus PCI: 00:15.0 took 14153 usecs
811 08:36:12.667219 PCI: 00:15.1 scanning...
812 08:36:12.671475 scan_generic_bus for PCI: 00:15.1
813 08:36:12.675410 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 08:36:12.678739 scan_generic_bus for PCI: 00:15.1 done
815 08:36:12.684376 scan_bus: scanning of bus PCI: 00:15.1 took 14151 usecs
816 08:36:12.686643 PCI: 00:19.1 scanning...
817 08:36:12.691358 scan_generic_bus for PCI: 00:19.1
818 08:36:12.694599 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 08:36:12.698984 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 08:36:12.702782 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 08:36:12.706654 scan_generic_bus for PCI: 00:19.1 done
822 08:36:12.712628 scan_bus: scanning of bus PCI: 00:19.1 took 22354 usecs
823 08:36:12.715351 PCI: 00:1c.0 scanning...
824 08:36:12.718532 do_pci_scan_bridge for PCI: 00:1c.0
825 08:36:12.721223 PCI: pci_scan_bus for bus 01
826 08:36:12.724818 PCI: 01:00.0 [8086/095a] enabled
827 08:36:12.728623 Capability: type 0x01 @ 0xc8
828 08:36:12.731161 Capability: type 0x05 @ 0xd0
829 08:36:12.734183 Capability: type 0x10 @ 0x40
830 08:36:12.737328 Capability: type 0x10 @ 0x40
831 08:36:12.740015 Enabling Common Clock Configuration
832 08:36:12.745538 L1 Sub-State supported from root port 28
833 08:36:12.747811 L1 Sub-State Support = 0xf
834 08:36:12.750620 CommonModeRestoreTime = 0x28
835 08:36:12.754232 Power On Value = 0x1e, Power On Scale = 0x0
836 08:36:12.756287 ASPM: Enabled L1
837 08:36:12.758922 Capability: type 0x01 @ 0xc8
838 08:36:12.762552 Capability: type 0x05 @ 0xd0
839 08:36:12.765475 Capability: type 0x10 @ 0x40
840 08:36:12.771398 scan_bus: scanning of bus PCI: 00:1c.0 took 53512 usecs
841 08:36:12.773679 PCI: 00:1e.2 scanning...
842 08:36:12.777101 scan_generic_bus for PCI: 00:1e.2
843 08:36:12.781468 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 08:36:12.785448 scan_generic_bus for PCI: 00:1e.2 done
845 08:36:12.790271 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
846 08:36:12.792647 PCI: 00:1f.0 scanning...
847 08:36:12.796909 scan_lpc_bus for PCI: 00:1f.0
848 08:36:12.797926 PNP: 0c09.0 enabled
849 08:36:12.801921 scan_lpc_bus for PCI: 00:1f.0 done
850 08:36:12.807730 scan_bus: scanning of bus PCI: 00:1f.0 took 11312 usecs
851 08:36:12.809620 PCI: 00:1f.2 scanning...
852 08:36:12.813340 scan_lpc_bus for PCI: 00:1f.2
853 08:36:12.817433 scan_lpc_bus for PCI: 00:1f.2 done
854 08:36:12.821804 scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
855 08:36:12.824061 PCI: 00:1f.3 scanning...
856 08:36:12.831644 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
857 08:36:12.832339 PCI: 00:1f.4 scanning...
858 08:36:12.836518 scan_generic_bus for PCI: 00:1f.4
859 08:36:12.839837 scan_generic_bus for PCI: 00:1f.4 done
860 08:36:12.845452 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
861 08:36:12.847851 PCI: 00:1f.5 scanning...
862 08:36:12.851991 scan_generic_bus for PCI: 00:1f.5
863 08:36:12.856297 scan_generic_bus for PCI: 00:1f.5 done
864 08:36:12.860784 scan_bus: scanning of bus PCI: 00:1f.5 took 10049 usecs
865 08:36:12.866698 scan_bus: scanning of bus DOMAIN: 0000 took 465977 usecs
866 08:36:12.871136 root_dev_scan_bus for Root Device done
867 08:36:12.876640 scan_bus: scanning of bus Root Device took 486138 usecs
868 08:36:12.877906 done
869 08:36:12.880285 Chrome EC: UHEPI supported
870 08:36:12.886236 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 08:36:12.892125 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 08:36:12.900916 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 08:36:12.907938 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 08:36:12.911154 SPI flash protection: WPSW=1 SRP0=0
875 08:36:12.916764 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 08:36:12.922113 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825815 exit 39247
877 08:36:12.925064 found VGA at PCI: 00:02.0
878 08:36:12.928858 Setting up VGA for PCI: 00:02.0
879 08:36:12.934218 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 08:36:12.938551 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 08:36:12.940394 Allocating resources...
882 08:36:12.942847 Reading resources...
883 08:36:12.946556 Root Device read_resources bus 0 link: 0
884 08:36:12.951792 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 08:36:12.956588 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 08:36:12.960994 DOMAIN: 0000 read_resources bus 0 link: 0
887 08:36:12.965759 PCI: 00:14.0 read_resources bus 0 link: 0
888 08:36:12.970159 USB0 port 0 read_resources bus 0 link: 0
889 08:36:12.976022 USB0 port 0 read_resources bus 0 link: 0 done
890 08:36:12.980634 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 08:36:12.985168 PCI: 00:15.0 read_resources bus 1 link: 0
892 08:36:12.990282 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 08:36:12.994478 PCI: 00:15.1 read_resources bus 2 link: 0
894 08:36:13.000166 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 08:36:13.005566 PCI: 00:19.1 read_resources bus 3 link: 0
896 08:36:13.010056 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 08:36:13.014873 PCI: 00:1c.0 read_resources bus 1 link: 0
898 08:36:13.019903 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 08:36:13.024366 PCI: 00:1e.2 read_resources bus 4 link: 0
900 08:36:13.030190 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 08:36:13.034785 PCI: 00:1f.0 read_resources bus 0 link: 0
902 08:36:13.039345 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 08:36:13.045129 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 08:36:13.050473 Root Device read_resources bus 0 link: 0 done
905 08:36:13.053248 Done reading resources.
906 08:36:13.060816 Show resources in subtree (Root Device)...After reading.
907 08:36:13.062049 Root Device child on link 0 CPU_CLUSTER: 0
908 08:36:13.068002 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 08:36:13.068088 APIC: 00
910 08:36:13.069230 APIC: 01
911 08:36:13.070743 APIC: 02
912 08:36:13.072414 APIC: 03
913 08:36:13.077657 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 08:36:13.085432 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 08:36:13.095078 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 08:36:13.097921 PCI: 00:00.0
917 08:36:13.106705 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 08:36:13.115887 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 08:36:13.125054 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 08:36:13.134498 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 08:36:13.143562 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 08:36:13.152551 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 08:36:13.162753 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 08:36:13.171491 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 08:36:13.180374 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 08:36:13.189528 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 08:36:13.198669 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 08:36:13.208689 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 08:36:13.219526 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 08:36:13.227601 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 08:36:13.236596 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 08:36:13.238507 PCI: 00:02.0
933 08:36:13.249075 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 08:36:13.260078 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 08:36:13.268040 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 08:36:13.269280 PCI: 00:04.0
937 08:36:13.279480 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 08:36:13.280856 PCI: 00:08.0
939 08:36:13.290923 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 08:36:13.295591 PCI: 00:14.0 child on link 0 USB0 port 0
941 08:36:13.306063 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 08:36:13.309630 USB0 port 0 child on link 0 USB2 port 0
943 08:36:13.311181 USB2 port 0
944 08:36:13.312693 USB2 port 1
945 08:36:13.314441 USB2 port 2
946 08:36:13.316710 USB2 port 4
947 08:36:13.318418 USB2 port 8
948 08:36:13.319365 PCI: 00:14.1
949 08:36:13.321185 PCI: 00:14.2
950 08:36:13.332429 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 08:36:13.336105 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 08:36:13.346034 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 08:36:13.347126 I2C: 01:5c
954 08:36:13.351238 PCI: 00:15.1 child on link 0 I2C: 02:15
955 08:36:13.361290 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 08:36:13.362827 I2C: 02:15
957 08:36:13.364751 PCI: 00:15.2
958 08:36:13.366670 PCI: 00:15.3
959 08:36:13.368145 PCI: 00:16.0
960 08:36:13.377748 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 08:36:13.379367 PCI: 00:16.1
962 08:36:13.382259 PCI: 00:16.2
963 08:36:13.383120 PCI: 00:16.3
964 08:36:13.384487 PCI: 00:16.4
965 08:36:13.385466 PCI: 00:17.0
966 08:36:13.387879 PCI: 00:19.0
967 08:36:13.398439 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 08:36:13.408723 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 08:36:13.413432 PCI: 00:19.1 child on link 0 I2C: 03:39
970 08:36:13.422705 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 08:36:13.424420 I2C: 03:39
972 08:36:13.427129 I2C: 03:3a
973 08:36:13.427208 I2C: 03:1a
974 08:36:13.428834 PCI: 00:19.2
975 08:36:13.433275 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 08:36:13.443046 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 08:36:13.452393 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 08:36:13.462181 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 08:36:13.463562 PCI: 01:00.0
980 08:36:13.472565 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 08:36:13.475058 PCI: 00:1c.1
982 08:36:13.476476 PCI: 00:1c.2
983 08:36:13.477483 PCI: 00:1c.3
984 08:36:13.479684 PCI: 00:1c.4
985 08:36:13.481483 PCI: 00:1c.5
986 08:36:13.482712 PCI: 00:1c.6
987 08:36:13.484210 PCI: 00:1c.7
988 08:36:13.486308 PCI: 00:1d.0
989 08:36:13.488988 PCI: 00:1d.1
990 08:36:13.489706 PCI: 00:1d.2
991 08:36:13.491033 PCI: 00:1d.3
992 08:36:13.492643 PCI: 00:1e.0
993 08:36:13.502892 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 08:36:13.504630 PCI: 00:1e.1
995 08:36:13.509108 PCI: 00:1e.2 child on link 0 SPI: 00
996 08:36:13.518982 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 08:36:13.519639 SPI: 00
998 08:36:13.520990 PCI: 00:1e.3
999 08:36:13.522642 PCI: 00:1e.4
1000 08:36:13.532896 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 08:36:13.534389 PCI: 00:1e.5
1002 08:36:13.535970 PCI: 00:1e.6
1003 08:36:13.546460 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 08:36:13.550604 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 08:36:13.560219 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 08:36:13.560806 PNP: 0c09.0
1007 08:36:13.569215 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 08:36:13.570674 PCI: 00:1f.1
1009 08:36:13.572899 PCI: 00:1f.2
1010 08:36:13.582264 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 08:36:13.591179 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 08:36:13.601113 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 08:36:13.602300 PCI: 00:1f.3
1014 08:36:13.611639 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 08:36:13.622526 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 08:36:13.623275 PCI: 00:1f.4
1017 08:36:13.632924 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 08:36:13.642419 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 08:36:13.645916 PCI: 00:1f.5
1020 08:36:13.653987 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 08:36:13.654567 PCI: 00:1f.6
1022 08:36:13.660867 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 08:36:13.667545 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 08:36:13.674880 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 08:36:13.678115 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 08:36:13.685175 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 08:36:13.691446 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 08:36:13.699362 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 08:36:13.707694 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 08:36:13.715022 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 08:36:13.718736 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 08:36:13.726802 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 08:36:13.779531 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 08:36:13.785603 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 08:36:13.792627 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 08:36:13.792719 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 08:36:13.798466 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 08:36:13.803993 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 08:36:13.810267 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 08:36:13.810368 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 08:36:13.817323 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 08:36:13.822887 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 08:36:13.828938 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 08:36:13.835536 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 08:36:13.835654 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 08:36:13.842789 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 08:36:13.843400 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 08:36:13.844863 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 08:36:13.844938 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 08:36:13.845460 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 08:36:13.846136 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 08:36:13.846833 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 08:36:13.847989 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 08:36:13.849007 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 08:36:13.849435 avoid_fixed_resources: DOMAIN: 0000
1056 08:36:13.849517 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 08:36:13.852147 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 08:36:13.860324 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 08:36:13.867230 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 08:36:13.875101 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 08:36:13.883107 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 08:36:13.890625 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 08:36:13.898237 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 08:36:13.905817 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 08:36:13.913554 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 08:36:13.920689 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 08:36:13.927749 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 08:36:13.929724 Setting resources...
1069 08:36:13.936083 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 08:36:13.940592 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 08:36:13.946140 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 08:36:13.953024 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 08:36:13.960858 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 08:36:13.966330 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 08:36:13.971868 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 08:36:13.976374 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 08:36:13.982197 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 08:36:13.986733 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 08:36:13.990830 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 08:36:13.995826 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 08:36:14.000692 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 08:36:14.005703 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 08:36:14.010534 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 08:36:14.015626 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 08:36:14.021199 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 08:36:14.025068 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 08:36:14.029772 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 08:36:14.034718 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 08:36:14.040515 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 08:36:14.044864 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 08:36:14.049171 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 08:36:14.054406 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 08:36:14.059924 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 08:36:14.064274 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 08:36:14.069207 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 08:36:14.076774 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 08:36:14.083401 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 08:36:14.090941 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 08:36:14.098249 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 08:36:14.103526 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 08:36:14.111189 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 08:36:14.115425 Root Device assign_resources, bus 0 link: 0
1103 08:36:14.119853 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 08:36:14.128552 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 08:36:14.136964 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 08:36:14.143580 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 08:36:14.152185 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 08:36:14.160684 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 08:36:14.169422 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 08:36:14.172613 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 08:36:14.177829 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 08:36:14.185687 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 08:36:14.194467 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 08:36:14.198645 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 08:36:14.203332 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 08:36:14.211134 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 08:36:14.215448 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 08:36:14.220426 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 08:36:14.228894 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 08:36:14.237186 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 08:36:14.246267 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 08:36:14.249514 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 08:36:14.254050 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 08:36:14.262996 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 08:36:14.271412 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 08:36:14.279552 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 08:36:14.284324 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 08:36:14.292325 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 08:36:14.297410 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 08:36:14.305651 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 08:36:14.313802 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 08:36:14.317475 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 08:36:14.323316 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 08:36:14.331043 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 08:36:14.339555 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 08:36:14.343632 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 08:36:14.349103 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 08:36:14.352792 LPC: Trying to open IO window from 800 size 1ff
1139 08:36:14.360786 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 08:36:14.369884 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 08:36:14.377329 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 08:36:14.385162 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 08:36:14.393723 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 08:36:14.398351 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 08:36:14.402525 Root Device assign_resources, bus 0 link: 0
1146 08:36:14.405189 Done setting resources.
1147 08:36:14.411930 Show resources in subtree (Root Device)...After assigning values.
1148 08:36:14.418056 Root Device child on link 0 CPU_CLUSTER: 0
1149 08:36:14.420068 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 08:36:14.421471 APIC: 00
1151 08:36:14.422768 APIC: 01
1152 08:36:14.424607 APIC: 02
1153 08:36:14.424886 APIC: 03
1154 08:36:14.429749 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 08:36:14.439397 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 08:36:14.450186 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 08:36:14.452875 PCI: 00:00.0
1158 08:36:14.461468 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 08:36:14.470894 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 08:36:14.480912 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 08:36:14.489922 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 08:36:14.499172 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 08:36:14.508326 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 08:36:14.517931 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 08:36:14.528090 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 08:36:14.536376 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 08:36:14.545822 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 08:36:14.554676 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 08:36:14.563820 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 08:36:14.574805 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 08:36:14.582786 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 08:36:14.592853 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 08:36:14.594080 PCI: 00:02.0
1174 08:36:14.604743 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 08:36:14.615641 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 08:36:14.624090 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 08:36:14.625986 PCI: 00:04.0
1178 08:36:14.636581 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 08:36:14.638555 PCI: 00:08.0
1180 08:36:14.648545 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 08:36:14.652608 PCI: 00:14.0 child on link 0 USB0 port 0
1182 08:36:14.663058 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 08:36:14.667923 USB0 port 0 child on link 0 USB2 port 0
1184 08:36:14.669053 USB2 port 0
1185 08:36:14.671410 USB2 port 1
1186 08:36:14.673587 USB2 port 2
1187 08:36:14.674628 USB2 port 4
1188 08:36:14.676847 USB2 port 8
1189 08:36:14.677853 PCI: 00:14.1
1190 08:36:14.680937 PCI: 00:14.2
1191 08:36:14.689796 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 08:36:14.694345 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 08:36:14.704775 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 08:36:14.707027 I2C: 01:5c
1195 08:36:14.710557 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 08:36:14.720971 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 08:36:14.722621 I2C: 02:15
1198 08:36:14.724047 PCI: 00:15.2
1199 08:36:14.726470 PCI: 00:15.3
1200 08:36:14.727902 PCI: 00:16.0
1201 08:36:14.737740 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 08:36:14.739393 PCI: 00:16.1
1203 08:36:14.741510 PCI: 00:16.2
1204 08:36:14.741923 PCI: 00:16.3
1205 08:36:14.744322 PCI: 00:16.4
1206 08:36:14.745989 PCI: 00:17.0
1207 08:36:14.746895 PCI: 00:19.0
1208 08:36:14.758638 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 08:36:14.769527 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 08:36:14.773003 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 08:36:14.783145 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 08:36:14.784924 I2C: 03:39
1213 08:36:14.786473 I2C: 03:3a
1214 08:36:14.787856 I2C: 03:1a
1215 08:36:14.789793 PCI: 00:19.2
1216 08:36:14.794900 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 08:36:14.803622 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 08:36:14.813425 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 08:36:14.824368 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 08:36:14.826037 PCI: 01:00.0
1221 08:36:14.836730 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 08:36:14.838161 PCI: 00:1c.1
1223 08:36:14.839415 PCI: 00:1c.2
1224 08:36:14.840995 PCI: 00:1c.3
1225 08:36:14.842921 PCI: 00:1c.4
1226 08:36:14.844290 PCI: 00:1c.5
1227 08:36:14.845705 PCI: 00:1c.6
1228 08:36:14.847650 PCI: 00:1c.7
1229 08:36:14.849135 PCI: 00:1d.0
1230 08:36:14.851999 PCI: 00:1d.1
1231 08:36:14.853267 PCI: 00:1d.2
1232 08:36:14.854484 PCI: 00:1d.3
1233 08:36:14.856402 PCI: 00:1e.0
1234 08:36:14.867603 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 08:36:14.867688 PCI: 00:1e.1
1236 08:36:14.872233 PCI: 00:1e.2 child on link 0 SPI: 00
1237 08:36:14.882069 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 08:36:14.884979 SPI: 00
1239 08:36:14.885238 PCI: 00:1e.3
1240 08:36:14.887381 PCI: 00:1e.4
1241 08:36:14.897037 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 08:36:14.899332 PCI: 00:1e.5
1243 08:36:14.900931 PCI: 00:1e.6
1244 08:36:14.910715 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 08:36:14.914968 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 08:36:14.923551 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 08:36:14.925179 PNP: 0c09.0
1248 08:36:14.933946 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 08:36:14.935820 PCI: 00:1f.1
1250 08:36:14.937345 PCI: 00:1f.2
1251 08:36:14.947957 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 08:36:14.957083 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 08:36:14.965856 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 08:36:14.967993 PCI: 00:1f.3
1255 08:36:14.978194 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 08:36:14.988629 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 08:36:14.990219 PCI: 00:1f.4
1258 08:36:14.999994 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 08:36:15.009965 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 08:36:15.011081 PCI: 00:1f.5
1261 08:36:15.021452 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 08:36:15.023330 PCI: 00:1f.6
1263 08:36:15.027128 Done allocating resources.
1264 08:36:15.032200 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113977 exit 30
1265 08:36:15.034242 Enabling resources...
1266 08:36:15.038092 PCI: 00:00.0 subsystem <- 8086/590c
1267 08:36:15.040275 PCI: 00:00.0 cmd <- 06
1268 08:36:15.044846 PCI: 00:02.0 subsystem <- 8086/591c
1269 08:36:15.047050 PCI: 00:02.0 cmd <- 03
1270 08:36:15.050151 PCI: 00:04.0 cmd <- 02
1271 08:36:15.051615 PCI: 00:08.0 cmd <- 06
1272 08:36:15.056430 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 08:36:15.057966 PCI: 00:14.0 cmd <- 02
1274 08:36:15.062006 PCI: 00:14.2 subsystem <- 8086/9d31
1275 08:36:15.063879 PCI: 00:14.2 cmd <- 02
1276 08:36:15.068177 PCI: 00:15.0 subsystem <- 8086/9d60
1277 08:36:15.070870 PCI: 00:15.0 cmd <- 06
1278 08:36:15.073967 PCI: 00:15.1 subsystem <- 8086/9d61
1279 08:36:15.076731 PCI: 00:15.1 cmd <- 06
1280 08:36:15.079894 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 08:36:15.082492 PCI: 00:16.0 cmd <- 02
1282 08:36:15.086823 PCI: 00:19.0 subsystem <- 8086/9d66
1283 08:36:15.088530 PCI: 00:19.0 cmd <- 06
1284 08:36:15.093330 PCI: 00:19.1 subsystem <- 8086/9d65
1285 08:36:15.094669 PCI: 00:19.1 cmd <- 06
1286 08:36:15.098862 PCI: 00:1c.0 bridge ctrl <- 0003
1287 08:36:15.101974 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 08:36:15.104018 PCI: 00:1c.0 cmd <- 06
1289 08:36:15.108429 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 08:36:15.110279 PCI: 00:1e.0 cmd <- 06
1291 08:36:15.114001 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 08:36:15.115986 PCI: 00:1e.2 cmd <- 06
1293 08:36:15.119996 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 08:36:15.122430 PCI: 00:1e.4 cmd <- 06
1295 08:36:15.126474 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 08:36:15.128592 PCI: 00:1e.6 cmd <- 06
1297 08:36:15.132704 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 08:36:15.134555 PCI: 00:1f.0 cmd <- 407
1299 08:36:15.140390 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 08:36:15.140725 PCI: 00:1f.2 cmd <- 02
1301 08:36:15.144587 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 08:36:15.146779 PCI: 00:1f.3 cmd <- 02
1303 08:36:15.150913 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 08:36:15.152968 PCI: 00:1f.4 cmd <- 03
1305 08:36:15.157045 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 08:36:15.159689 PCI: 00:1f.5 cmd <- 406
1307 08:36:15.165845 PCI: 01:00.0 subsystem <- 8086/095a
1308 08:36:15.168818 PCI: 01:00.0 cmd <- 02
1309 08:36:15.171037 done.
1310 08:36:15.188811 ME: Version : 11.8.50.3470
1311 08:36:15.195574 BS: BS_DEV_ENABLE times (us): entry 233 run 139286 exit 18489
1312 08:36:15.198103 Initializing devices...
1313 08:36:15.199642 Root Device init ...
1314 08:36:15.204303 Chrome EC: Set SMI mask to 0x0000000000000001
1315 08:36:15.211084 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 08:36:15.216827 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 08:36:15.223439 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 08:36:15.228500 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 08:36:15.233097 Root Device init finished in 30998 usecs
1320 08:36:15.235504 CPU_CLUSTER: 0 init ...
1321 08:36:15.239536 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 08:36:15.242997 PCI: 00:00.0 init ...
1323 08:36:15.245978 CPU TDP: 5 Watts
1324 08:36:15.247667 CPU PL2 = 18 Watts
1325 08:36:15.252515 PCI: 00:00.0 init finished in 6986 usecs
1326 08:36:15.254075 PCI: 00:02.0 init ...
1327 08:36:15.259376 PCI: 00:02.0 init finished in 2249 usecs
1328 08:36:15.262040 PCI: 00:04.0 init ...
1329 08:36:15.264831 PCI: 00:04.0 init finished in 2249 usecs
1330 08:36:15.267902 PCI: 00:08.0 init ...
1331 08:36:15.271792 PCI: 00:08.0 init finished in 2249 usecs
1332 08:36:15.274750 PCI: 00:14.0 init ...
1333 08:36:15.277799 PCI: 00:14.0 init finished in 2249 usecs
1334 08:36:15.281319 PCI: 00:14.2 init ...
1335 08:36:15.285315 PCI: 00:14.2 init finished in 2248 usecs
1336 08:36:15.287494 PCI: 00:15.0 init ...
1337 08:36:15.292049 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 08:36:15.294864 PCI: 00:15.0 init finished in 5968 usecs
1339 08:36:15.297718 PCI: 00:15.1 init ...
1340 08:36:15.301433 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 08:36:15.305409 PCI: 00:15.1 init finished in 5966 usecs
1342 08:36:15.309527 PCI: 00:16.0 init ...
1343 08:36:15.313362 PCI: 00:16.0 init finished in 2250 usecs
1344 08:36:15.316733 PCI: 00:19.1 init ...
1345 08:36:15.320211 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 08:36:15.324170 PCI: 00:19.1 init finished in 5967 usecs
1347 08:36:15.327463 PCI: 00:1c.0 init ...
1348 08:36:15.329763 Initializing PCH PCIe bridge.
1349 08:36:15.333719 PCI: 00:1c.0 init finished in 5280 usecs
1350 08:36:15.340121 PCI: 00:1e.4 init ...
1351 08:36:15.343770 PCI: 00:1e.4 init finished in 2248 usecs
1352 08:36:15.346516 PCI: 00:1f.0 init ...
1353 08:36:15.351103 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 08:36:15.355512 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 08:36:15.357545 IOAPIC: ID = 0x02
1356 08:36:15.360889 IOAPIC: Dumping registers
1357 08:36:15.362904 reg 0x0000: 0x02000000
1358 08:36:15.365426 reg 0x0001: 0x00770020
1359 08:36:15.367679 reg 0x0002: 0x00000000
1360 08:36:15.371978 PCI: 00:1f.0 init finished in 23481 usecs
1361 08:36:15.375360 PCI: 00:1f.2 init ...
1362 08:36:15.376061 RTC Init
1363 08:36:15.379796 Set power on after power failure.
1364 08:36:15.382519 Disabling ACPI via APMC:
1365 08:36:15.394551 done.
1366 08:36:15.394638 Disabling Deep S3
1367 08:36:15.394702 Disabling Deep S3
1368 08:36:15.394789 Enabling Deep S4
1369 08:36:15.395464 Enabling Deep S4
1370 08:36:15.395545 Enabling Deep S5
1371 08:36:15.396480 Enabling Deep S5
1372 08:36:15.400220 PCI: 00:1f.2 init finished in 23812 usecs
1373 08:36:15.403252 PCI: 00:1f.4 init ...
1374 08:36:15.406963 PCI: 00:1f.4 init finished in 2259 usecs
1375 08:36:15.412534 PCI: 01:00.0 init ...
1376 08:36:15.417080 PCI: 01:00.0 init finished in 2390 usecs
1377 08:36:15.419294 PNP: 0c09.0 init ...
1378 08:36:15.425309 Google Chrome EC: Hello got back 11223344 status (0)
1379 08:36:15.428982 Google Chrome EC: version:
1380 08:36:15.432624 ro: rammus_v2.0.387-f0df0fe2e
1381 08:36:15.436337 rw: rammus_v2.0.427-c38dc837e
1382 08:36:15.437597 running image: 1
1383 08:36:15.442794 EC returned error result code 1
1384 08:36:15.446317 PNP: 0c09.0 init finished in 24445 usecs
1385 08:36:15.448077 Devices initialized
1386 08:36:15.451070 Show all devs... After init.
1387 08:36:15.458728 Root Device: enabled 1
1388 08:36:15.458813 CPU_CLUSTER: 0: enabled 1
1389 08:36:15.458876 DOMAIN: 0000: enabled 1
1390 08:36:15.460446 APIC: 00: enabled 1
1391 08:36:15.464411 PCI: 00:00.0: enabled 1
1392 08:36:15.465437 PCI: 00:02.0: enabled 1
1393 08:36:15.468317 PCI: 00:14.0: enabled 1
1394 08:36:15.470612 PCI: 00:14.1: enabled 0
1395 08:36:15.472695 PCI: 00:14.2: enabled 1
1396 08:36:15.475190 PCI: 00:15.0: enabled 1
1397 08:36:15.477628 PCI: 00:15.1: enabled 1
1398 08:36:15.480750 PCI: 00:15.2: enabled 0
1399 08:36:15.482898 PCI: 00:15.3: enabled 0
1400 08:36:15.484697 PCI: 00:16.0: enabled 1
1401 08:36:15.487698 PCI: 00:16.1: enabled 0
1402 08:36:15.489472 PCI: 00:16.2: enabled 0
1403 08:36:15.492807 PCI: 00:16.3: enabled 0
1404 08:36:15.495676 PCI: 00:16.4: enabled 0
1405 08:36:15.497158 PCI: 00:17.0: enabled 0
1406 08:36:15.499334 PCI: 00:19.0: enabled 1
1407 08:36:15.501855 PCI: 00:19.1: enabled 1
1408 08:36:15.503841 PCI: 00:19.2: enabled 0
1409 08:36:15.506292 PCI: 00:1c.0: enabled 1
1410 08:36:15.508707 PCI: 00:1c.1: enabled 0
1411 08:36:15.511874 PCI: 00:1c.2: enabled 0
1412 08:36:15.513499 PCI: 00:1c.3: enabled 0
1413 08:36:15.516743 PCI: 00:1c.4: enabled 0
1414 08:36:15.519422 PCI: 00:1c.5: enabled 0
1415 08:36:15.521384 PCI: 00:1c.6: enabled 0
1416 08:36:15.523710 PCI: 00:1c.7: enabled 0
1417 08:36:15.526497 PCI: 00:1d.0: enabled 0
1418 08:36:15.528568 PCI: 00:1d.1: enabled 0
1419 08:36:15.531363 PCI: 00:1d.2: enabled 0
1420 08:36:15.533976 PCI: 00:1d.3: enabled 0
1421 08:36:15.535516 PCI: 00:1e.0: enabled 1
1422 08:36:15.538165 PCI: 00:1e.1: enabled 0
1423 08:36:15.541704 PCI: 00:1e.2: enabled 1
1424 08:36:15.543806 PCI: 00:1e.3: enabled 0
1425 08:36:15.545167 PCI: 00:1e.4: enabled 1
1426 08:36:15.548159 PCI: 00:1e.5: enabled 0
1427 08:36:15.550576 PCI: 00:1e.6: enabled 1
1428 08:36:15.552861 PCI: 00:1f.0: enabled 1
1429 08:36:15.555471 PCI: 00:1f.1: enabled 0
1430 08:36:15.558152 PCI: 00:1f.2: enabled 1
1431 08:36:15.560798 PCI: 00:1f.3: enabled 1
1432 08:36:15.563138 PCI: 00:1f.4: enabled 1
1433 08:36:15.565851 PCI: 00:1f.5: enabled 1
1434 08:36:15.567699 PCI: 00:1f.6: enabled 0
1435 08:36:15.569853 USB0 port 0: enabled 1
1436 08:36:15.572642 I2C: 01:5c: enabled 1
1437 08:36:15.575118 I2C: 02:15: enabled 1
1438 08:36:15.576737 I2C: 03:39: enabled 1
1439 08:36:15.579211 I2C: 03:3a: enabled 1
1440 08:36:15.581377 I2C: 03:1a: enabled 1
1441 08:36:15.583743 PCI: 01:00.0: enabled 1
1442 08:36:15.585489 SPI: 00: enabled 1
1443 08:36:15.588570 PNP: 0c09.0: enabled 1
1444 08:36:15.590223 USB2 port 0: enabled 1
1445 08:36:15.592517 USB2 port 1: enabled 1
1446 08:36:15.596232 USB2 port 2: enabled 1
1447 08:36:15.597322 USB2 port 4: enabled 1
1448 08:36:15.599330 USB2 port 8: enabled 1
1449 08:36:15.601587 APIC: 01: enabled 1
1450 08:36:15.604527 APIC: 02: enabled 1
1451 08:36:15.606052 APIC: 03: enabled 1
1452 08:36:15.608208 PCI: 00:04.0: enabled 1
1453 08:36:15.610135 PCI: 00:08.0: enabled 1
1454 08:36:15.615957 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 08:36:15.619524 ELOG: NV offset 0x9f0000 size 0x4000
1456 08:36:15.629164 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 08:36:15.633669 ELOG: Event(17) added with size 13 at 2024-02-29 08:36:14 UTC
1458 08:36:15.639149 POST: Unexpected post code in previous boot: 0x34
1459 08:36:15.645056 ELOG: Event(A3) added with size 11 at 2024-02-29 08:36:14 UTC
1460 08:36:15.651106 ELOG: Event(92) added with size 9 at 2024-02-29 08:36:14 UTC
1461 08:36:15.657833 ELOG: Event(9A) added with size 9 at 2024-02-29 08:36:14 UTC
1462 08:36:15.664096 ELOG: Event(AD) added with size 10 at 2024-02-29 08:36:14 UTC
1463 08:36:15.670464 ELOG: Event(9F) added with size 14 at 2024-02-29 08:36:14 UTC
1464 08:36:15.675652 BS: BS_DEV_INIT times (us): entry 0 run 417223 exit 60008
1465 08:36:15.683875 ELOG: Event(A1) added with size 10 at 2024-02-29 08:36:14 UTC
1466 08:36:15.691903 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 08:36:15.697215 ELOG: Event(A0) added with size 9 at 2024-02-29 08:36:14 UTC
1468 08:36:15.701611 elog_add_boot_reason: Logged dev mode boot
1469 08:36:15.703736 Finalize devices...
1470 08:36:15.705346 Devices finalized
1471 08:36:15.711256 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 08:36:15.716766 BS: BS_POST_DEVICE times (us): entry 25580 run 3969 exit 5207
1473 08:36:15.722542 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 57 exit 0
1474 08:36:15.728618 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 08:36:15.732565 CBFS: Locating 'fallback/dsdt.aml'
1476 08:36:15.736314 CBFS: Found @ offset 19af40 size 4691
1477 08:36:15.743035 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 08:36:15.745095 CBFS: Locating 'fallback/slic'
1479 08:36:15.751652 CBFS: 'fallback/slic' not found.
1480 08:36:15.755369 ACPI: Writing ACPI tables at 7aa9a000.
1481 08:36:15.757200 ACPI: * FACS
1482 08:36:15.758454 ACPI: * DSDT
1483 08:36:15.762261 Ramoops buffer: 0x100000@0x7a999000.
1484 08:36:15.768086 SGX: not enabled or not supported. skip gnvs fill
1485 08:36:15.771363 ACPI: * FADT
1486 08:36:15.773129 SCI is IRQ9
1487 08:36:15.777484 ACPI: added table 1/32, length now 40
1488 08:36:15.778693 ACPI: * SSDT
1489 08:36:15.782099 Found 1 CPU(s) with 4 core(s) each.
1490 08:36:15.787065 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 08:36:15.791824 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 08:36:15.798251 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 08:36:15.802836 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 08:36:15.810941 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 08:36:15.815257 Error: Could not locate 'wifi_sar' in VPD.
1496 08:36:15.819781 Error: failed from getting SAR limits!
1497 08:36:15.824240 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 08:36:15.827156 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 08:36:15.833659 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 08:36:15.840572 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 08:36:15.844599 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 08:36:15.850169 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 08:36:15.855239 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 08:36:15.858752 ACPI: added table 2/32, length now 44
1505 08:36:15.860113 ACPI: * MCFG
1506 08:36:15.864022 ACPI: added table 3/32, length now 48
1507 08:36:15.866063 ACPI: * TPM2
1508 08:36:15.870022 ACPI: added table 4/32, length now 52
1509 08:36:15.872524 ACPI: * MADT
1510 08:36:15.873783 SCI is IRQ9
1511 08:36:15.876377 ACPI: added table 5/32, length now 56
1512 08:36:15.878615 current = 7aa9fa60
1513 08:36:15.884287 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 08:36:15.888585 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 08:36:15.892376 CBFS: Found @ offset 167000 size ba8
1516 08:36:15.898505 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 08:36:15.902569 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 08:36:15.906039 CBFS: Found @ offset 19f640 size ba8
1519 08:36:15.912776 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 08:36:15.916961 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 08:36:15.920274 CBFS: Found @ offset 167cc0 size 64
1522 08:36:15.926906 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 08:36:15.930395 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 08:36:15.934442 CBFS: Found @ offset 167cc0 size 64
1525 08:36:15.940435 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 08:36:15.945134 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 08:36:15.949280 CBFS: Found @ offset 167c00 size 64
1528 08:36:15.955735 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 08:36:15.960324 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 08:36:15.964636 CBFS: Found @ offset 103f00 size 64
1531 08:36:15.969910 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 08:36:15.975502 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 08:36:15.978483 CBFS: Found @ offset 103f00 size 64
1534 08:36:15.980572 ACPI: * NHLT
1535 08:36:15.984674 ACPI: added table 6/32, length now 60
1536 08:36:15.985653 ACPI: * DMAR
1537 08:36:15.989300 ACPI: added table 7/32, length now 64
1538 08:36:15.992731 ACPI: * IGD OpRegion
1539 08:36:15.994342 GMA: Found VBT in CBFS
1540 08:36:15.997571 GMA: Found valid VBT in CBFS
1541 08:36:15.999351 current = 7aaa3610
1542 08:36:16.004212 ACPI: added table 8/32, length now 68
1543 08:36:16.004288 ACPI: * HPET
1544 08:36:16.008787 ACPI: added table 9/32, length now 72
1545 08:36:16.009328 ACPI: done.
1546 08:36:16.012415 ACPI tables: 38592 bytes.
1547 08:36:16.015172 smbios_write_tables: 7a998000
1548 08:36:16.018747 Create SMBIOS type 17
1549 08:36:16.020814 PCI: 01:00.0 (Intel WiFi)
1550 08:36:16.023954 SMBIOS tables: 662 bytes.
1551 08:36:16.028194 Writing table forward entry at 0x00000500
1552 08:36:16.033281 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 08:36:16.036839 Writing coreboot table at 0x7aabe000
1554 08:36:16.043668 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 08:36:16.047851 1. 0000000000001000-000000000009ffff: RAM
1556 08:36:16.052389 2. 00000000000a0000-00000000000fffff: RESERVED
1557 08:36:16.056422 3. 0000000000100000-000000007a997fff: RAM
1558 08:36:16.062849 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 08:36:16.067664 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 08:36:16.074316 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 08:36:16.079913 7. 000000007b000000-000000007fffffff: RESERVED
1562 08:36:16.082618 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 08:36:16.089360 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 08:36:16.091962 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 08:36:16.097012 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 08:36:16.101394 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 08:36:16.105954 13. 0000000100000000-000000017effffff: RAM
1568 08:36:16.110428 Graphics framebuffer located at 0xc0000000
1569 08:36:16.113869 Passing 6 GPIOs to payload:
1570 08:36:16.118956 NAME | PORT | POLARITY | VALUE
1571 08:36:16.123916 write protect | undefined | high | high
1572 08:36:16.129237 recovery | undefined | high | low
1573 08:36:16.134800 lid | undefined | high | high
1574 08:36:16.140916 power | undefined | high | low
1575 08:36:16.146420 oprom | undefined | high | low
1576 08:36:16.150477 EC in RW | 0x00000036 | high | low
1577 08:36:16.152407 Board ID: 6
1578 08:36:16.158359 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 08:36:16.164957 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7a9a
1580 08:36:16.168259 coreboot table: 1468 bytes.
1581 08:36:16.170912 IMD ROOT 0. 7afff000 00001000
1582 08:36:16.174064 IMD SMALL 1. 7affe000 00001000
1583 08:36:16.177016 FSP MEMORY 2. 7abfe000 00400000
1584 08:36:16.180755 CONSOLE 3. 7abde000 00020000
1585 08:36:16.184915 TIME STAMP 4. 7abdd000 00000910
1586 08:36:16.187354 VBOOT 5. 7abdc000 00000c0c
1587 08:36:16.190160 MRC DATA 6. 7abda000 00001878
1588 08:36:16.194895 ROMSTG STCK 7. 7abd9000 00000400
1589 08:36:16.197121 AFTER CAR 8. 7abd0000 00009000
1590 08:36:16.201014 RAMSTAGE 9. 7ab05000 000cb000
1591 08:36:16.204614 REFCODE 10. 7aad6000 0002f000
1592 08:36:16.207070 SMM BACKUP 11. 7aac6000 00010000
1593 08:36:16.211156 COREBOOT 12. 7aabe000 00008000
1594 08:36:16.213555 ACPI 13. 7aa9a000 00024000
1595 08:36:16.217379 ACPI GNVS 14. 7aa99000 00001000
1596 08:36:16.220268 RAMOOPS 15. 7a999000 00100000
1597 08:36:16.224395 SMBIOS 16. 7a998000 00000800
1598 08:36:16.225864 IMD small region:
1599 08:36:16.229328 IMD ROOT 0. 7affec00 00000400
1600 08:36:16.232148 FSP RUNTIME 1. 7affebe0 00000004
1601 08:36:16.236614 VBOOT SEL 2. 7affebc0 00000008
1602 08:36:16.239316 EC HOSTEVENT 3. 7affeba0 00000008
1603 08:36:16.243280 POWER STATE 4. 7affeb60 00000040
1604 08:36:16.247888 ROMSTAGE 5. 7affeb40 00000004
1605 08:36:16.250120 MEM INFO 6. 7affe980 000001a9
1606 08:36:16.254115 VPD 7. 7affe920 00000058
1607 08:36:16.257285 COREBOOTFWD 8. 7affe8e0 00000028
1608 08:36:16.260294 MTRR: Physical address space:
1609 08:36:16.266471 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 08:36:16.273143 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 08:36:16.279868 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 08:36:16.285195 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 08:36:16.291312 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 08:36:16.297436 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 08:36:16.304556 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 08:36:16.307977 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 08:36:16.311717 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 08:36:16.317054 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 08:36:16.320083 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 08:36:16.324595 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 08:36:16.328652 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 08:36:16.332467 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 08:36:16.336570 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 08:36:16.340596 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 08:36:16.345134 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 08:36:16.348736 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 08:36:16.353207 call enable_fixed_mtrr()
1628 08:36:16.356777 CPU physical address size: 39 bits
1629 08:36:16.360157 MTRR: default type WB/UC MTRR counts: 6/5.
1630 08:36:16.364252 MTRR: UC selected as default type.
1631 08:36:16.370496 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 08:36:16.377727 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 08:36:16.382787 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 08:36:16.388882 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 08:36:16.395077 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 08:36:16.397551
1637 08:36:16.398081 MTRR check
1638 08:36:16.401179 Fixed MTRRs : Enabled
1639 08:36:16.403533 Variable MTRRs: Enabled
1640 08:36:16.403640
1641 08:36:16.407879 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 08:36:16.411662 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 08:36:16.415520 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 08:36:16.419309 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 08:36:16.423641 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 08:36:16.428148 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 08:36:16.432040 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 08:36:16.436001 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 08:36:16.439723 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 08:36:16.444554 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 08:36:16.448010 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 08:36:16.457890 BS: BS_WRITE_TABLES times (us): entry 0 run 537426 exit 146828
1653 08:36:16.458001 call enable_fixed_mtrr()
1654 08:36:16.463914 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 08:36:16.467605 CPU physical address size: 39 bits
1656 08:36:16.471016 CBFS: Locating 'fallback/payload'
1657 08:36:16.475595 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 08:36:16.479014 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 08:36:16.483764 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 08:36:16.487786 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 08:36:16.491723 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 08:36:16.496508 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 08:36:16.499684 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 08:36:16.504515 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 08:36:16.508244 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 08:36:16.511827 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 08:36:16.515928 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 08:36:16.522098 MTRR: Fixed MSR 0x250 0x0606060606060606
1669 08:36:16.525174 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 08:36:16.529174 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 08:36:16.533410 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 08:36:16.538611 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 08:36:16.541069 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 08:36:16.545927 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 08:36:16.549681 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 08:36:16.553651 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 08:36:16.557864 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 08:36:16.562312 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 08:36:16.565775 call enable_fixed_mtrr()
1680 08:36:16.567887 call enable_fixed_mtrr()
1681 08:36:16.571016 CBFS: Found @ offset 223040 size 360b4
1682 08:36:16.575433 CPU physical address size: 39 bits
1683 08:36:16.579357 CPU physical address size: 39 bits
1684 08:36:16.583262 Checking segment from ROM address 0xfff23078
1685 08:36:16.588055 Checking segment from ROM address 0xfff23094
1686 08:36:16.592785 Loading segment from ROM address 0xfff23078
1687 08:36:16.594565 code (compression=0)
1688 08:36:16.602812 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 08:36:16.612223 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 08:36:16.614611 it's not compressed!
1691 08:36:16.700449 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 08:36:16.706625 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 08:36:16.711779 Loading segment from ROM address 0xfff23094
1694 08:36:16.715311 Entry Point 0x30104020
1695 08:36:16.717176 Loaded segments
1696 08:36:16.742157 Finalizing chipset.
1697 08:36:16.747876 ME: Host Firmware Status Register 1 : 0x90000245
1698 08:36:16.752592 ME: Host Firmware Status Register 2 : 0x6B000306
1699 08:36:16.757139 ME: Host Firmware Status Register 3 : 0x00000020
1700 08:36:16.761998 ME: Host Firmware Status Register 4 : 0x00084004
1701 08:36:16.767797 ME: Host Firmware Status Register 5 : 0x00000000
1702 08:36:16.772582 ME: Host Firmware Status Register 6 : 0x40000002
1703 08:36:16.775619 ME: FW Partition Table : OK
1704 08:36:16.778105 ME: Bringup Loader Failure : NO
1705 08:36:16.781731 ME: Firmware Init Complete : YES
1706 08:36:16.784985 ME: Manufacturing Mode : NO
1707 08:36:16.788938 ME: Boot Options Present : NO
1708 08:36:16.791970 ME: Update In Progress : NO
1709 08:36:16.794810 ME: D3 Support : NO
1710 08:36:16.798948 ME: D0i3 Support : YES
1711 08:36:16.801754 ME: Low Power State Enabled : YES
1712 08:36:16.805191 ME: CPU Replaced : NO
1713 08:36:16.808605 ME: CPU Replacement Valid : YES
1714 08:36:16.812756 ME: Current Working State : Normal
1715 08:36:16.817316 ME: Current Operation State : M0 with UMA
1716 08:36:16.820465 ME: Current Operation Mode : Normal
1717 08:36:16.824605 ME: Error Code : No Error
1718 08:36:16.828683 ME: Progress Phase : Host Communication
1719 08:36:16.834474 ME: Power Management Event : Power cycle reset through Moff
1720 08:36:16.840985 ME: Progress Phase State : Host communication established
1721 08:36:16.844839 ME: Power Down Mitigation : NO
1722 08:36:16.848015 ME: FPF status : fused
1723 08:36:16.849571 Clearing MCA.
1724 08:36:16.851398 Finalizing SMM.
1725 08:36:16.857387 BS: BS_PAYLOAD_LOAD times (us): entry 610 run 261797 exit 135670
1726 08:36:16.861184 mp_park_aps done after 0 msecs.
1727 08:36:16.865735 Jumping to boot code at 30104020(7aabe000)
1728 08:36:16.874211 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 08:36:16.874315
1730 08:36:16.874414
1731 08:36:16.874511
1732 08:36:16.877966 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1733 08:36:16.878107 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1734 08:36:16.878229 Setting prompt string to ['rammus:']
1735 08:36:16.878347 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1736 08:36:16.878813 Starting depthcharge on rammus...
1737 08:36:16.878913
1738 08:36:16.885335 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 08:36:16.885414
1740 08:36:16.892560 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 08:36:16.893197
1742 08:36:16.899120 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 08:36:16.902036
1744 08:36:16.907536 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 08:36:16.907642
1746 08:36:16.908205
1747 08:36:16.908311
1748 08:36:16.908764 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1750 08:36:17.009127 rammus: tftpboot 192.168.201.1 12894264/tftp-deploy-ylrfn6rf/kernel/bzImage 12894264/tftp-deploy-ylrfn6rf/kernel/cmdline 12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
1751 08:36:17.009269 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1752 08:36:17.009376 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1753 08:36:17.010770 tftpboot 192.168.201.1 12894264/tftp-deploy-ylrfn6rf/kernel/bzImploy-ylrfn6rf/kernel/cmdline 12894264/tftp-deploy-ylrfn6rf/ramdisk/ramdisk.cpio.gz
1754 08:36:17.055800
1755 08:36:17.055982 Waiting for link
1756 08:36:17.518138
1757 08:36:17.520453 R8152: Initializing
1758 08:36:17.520544
1759 08:36:17.523262 Version 9 (ocp_data = 6010)
1760 08:36:17.524318
1761 08:36:17.526321 R8152: Done initializing
1762 08:36:17.526420
1763 08:36:17.528849 Adding net device
1764 08:36:17.727439
1765 08:36:17.728246 done.
1766 08:36:17.728352
1767 08:36:17.731851 MAC: 00:e0:4c:68:04:98
1768 08:36:17.731954
1769 08:36:17.734843 Sending DHCP discover... done.
1770 08:36:17.734930
1771 08:36:17.737611 Waiting for reply... done.
1772 08:36:17.737708
1773 08:36:17.739548 Sending DHCP request... done.
1774 08:36:17.739631
1775 08:36:17.814248 Waiting for reply... done.
1776 08:36:17.814396
1777 08:36:17.816501 My ip is 192.168.201.15
1778 08:36:17.816672
1779 08:36:17.820405 The DHCP server ip is 192.168.201.1
1780 08:36:17.820497
1781 08:36:17.824352 TFTP server IP predefined by user: 192.168.201.1
1782 08:36:17.825926
1783 08:36:17.832548 Bootfile predefined by user: 12894264/tftp-deploy-ylrfn6rf/kernel/bzImage
1784 08:36:17.832660
1785 08:36:17.835329 Sending tftp read request... done.
1786 08:36:17.835411
1787 08:36:17.838593 Waiting for the transfer...
1788 08:36:17.839262
1789 08:36:18.081412 00000000 ################################################################
1790 08:36:18.081782
1791 08:36:18.327762 00080000 ################################################################
1792 08:36:18.328675
1793 08:36:18.579125 00100000 ################################################################
1794 08:36:18.579578
1795 08:36:18.831410 00180000 ################################################################
1796 08:36:18.831921
1797 08:36:19.085001 00200000 ################################################################
1798 08:36:19.085574
1799 08:36:19.338658 00280000 ################################################################
1800 08:36:19.339649
1801 08:36:19.590219 00300000 ################################################################
1802 08:36:19.591458
1803 08:36:19.843105 00380000 ################################################################
1804 08:36:19.843652
1805 08:36:20.094353 00400000 ################################################################
1806 08:36:20.095054
1807 08:36:20.352169 00480000 ################################################################
1808 08:36:20.352691
1809 08:36:20.625819 00500000 ################################################################
1810 08:36:20.627307
1811 08:36:20.883184 00580000 ################################################################
1812 08:36:20.884392
1813 08:36:21.134902 00600000 ################################################################
1814 08:36:21.135507
1815 08:36:21.384730 00680000 ################################################################
1816 08:36:21.385697
1817 08:36:21.636437 00700000 ################################################################
1818 08:36:21.636863
1819 08:36:21.887376 00780000 ################################################################
1820 08:36:21.888086
1821 08:36:22.138761 00800000 ################################################################
1822 08:36:22.139267
1823 08:36:22.391953 00880000 ################################################################
1824 08:36:22.392577
1825 08:36:22.654384 00900000 ################################################################
1826 08:36:22.655390
1827 08:36:22.924159 00980000 ################################################################
1828 08:36:22.924828
1829 08:36:23.175594 00a00000 ################################################################
1830 08:36:23.176198
1831 08:36:23.428527 00a80000 ################################################################
1832 08:36:23.429387
1833 08:36:23.674699 00b00000 ################################################################
1834 08:36:23.675254
1835 08:36:23.929877 00b80000 ################################################################
1836 08:36:23.930394
1837 08:36:24.192214 00c00000 ################################################################
1838 08:36:24.193003
1839 08:36:24.443441 00c80000 ################################################################
1840 08:36:24.444915
1841 08:36:24.695651 00d00000 ################################################################
1842 08:36:24.696646
1843 08:36:24.948517 00d80000 ################################################################
1844 08:36:24.949441
1845 08:36:25.202142 00e00000 ################################################################
1846 08:36:25.203145
1847 08:36:25.457746 00e80000 ################################################################
1848 08:36:25.458397
1849 08:36:25.710153 00f00000 ################################################################
1850 08:36:25.710838
1851 08:36:25.961479 00f80000 ################################################################
1852 08:36:25.962658
1853 08:36:26.220774 01000000 ################################################################
1854 08:36:26.221412
1855 08:36:26.509764 01080000 ################################################################
1856 08:36:26.510522
1857 08:36:26.635919 01100000 ############################ done.
1858 08:36:26.636060
1859 08:36:26.638206 The bootfile was 18050656 bytes long.
1860 08:36:26.639662
1861 08:36:26.642270 Sending tftp read request... done.
1862 08:36:26.642749
1863 08:36:26.644908 Waiting for the transfer...
1864 08:36:26.645010
1865 08:36:26.898119 00000000 ################################################################
1866 08:36:26.899157
1867 08:36:27.151302 00080000 ################################################################
1868 08:36:27.151965
1869 08:36:27.414829 00100000 ################################################################
1870 08:36:27.415855
1871 08:36:27.671172 00180000 ################################################################
1872 08:36:27.671747
1873 08:36:27.928060 00200000 ################################################################
1874 08:36:27.928863
1875 08:36:28.182868 00280000 ################################################################
1876 08:36:28.183885
1877 08:36:28.439912 00300000 ################################################################
1878 08:36:28.440681
1879 08:36:28.697271 00380000 ################################################################
1880 08:36:28.698043
1881 08:36:28.955080 00400000 ################################################################
1882 08:36:28.955507
1883 08:36:29.208624 00480000 ################################################################
1884 08:36:29.209485
1885 08:36:29.464154 00500000 ################################################################
1886 08:36:29.464766
1887 08:36:29.718470 00580000 ################################################################
1888 08:36:29.718870
1889 08:36:29.973994 00600000 ################################################################
1890 08:36:29.975005
1891 08:36:30.230911 00680000 ################################################################
1892 08:36:30.231854
1893 08:36:30.489501 00700000 ################################################################
1894 08:36:30.490557
1895 08:36:30.745084 00780000 ################################################################
1896 08:36:30.745580
1897 08:36:30.999005 00800000 ################################################################
1898 08:36:30.999751
1899 08:36:31.254930 00880000 ################################################################
1900 08:36:31.256363
1901 08:36:31.516506 00900000 ################################################################
1902 08:36:31.517223
1903 08:36:31.783017 00980000 ################################################################ done.
1904 08:36:31.783156
1905 08:36:31.786418 Sending tftp read request... done.
1906 08:36:31.786507
1907 08:36:31.788988 Waiting for the transfer...
1908 08:36:31.789699
1909 08:36:31.790316 00000000 # done.
1910 08:36:31.790421
1911 08:36:31.799358 Command line loaded dynamically from TFTP file: 12894264/tftp-deploy-ylrfn6rf/kernel/cmdline
1912 08:36:31.800718
1913 08:36:31.829098 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1914 08:36:31.833620
1915 08:36:31.837471 Shutting down all USB controllers.
1916 08:36:31.837550
1917 08:36:31.841084 Removing current net device
1918 08:36:31.841160
1919 08:36:31.842149 Finalizing coreboot
1920 08:36:31.842220
1921 08:36:31.849007 Exiting depthcharge with code 4 at timestamp: 21209222
1922 08:36:31.849083
1923 08:36:31.849148
1924 08:36:31.849721 Starting kernel ...
1925 08:36:31.849817
1926 08:36:31.850582 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1927 08:36:31.850708 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1928 08:36:31.850812 Setting prompt string to ['Linux version [0-9]']
1929 08:36:31.850908 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}']
1930 08:36:31.851006 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)
1931 08:36:31.851261
1932 08:36:34.339075
1933 08:36:34.342857 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1934 08:36:34.343326 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.
1935 08:36:34.343718 Setting prompt string to []
1936 08:36:34.344102 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']
1937 08:36:34.344465 Using line separator: #'\n'#
1938 08:36:34.344769 No login prompt set.
1939 08:36:34.345079 Parsing kernel messages
1940 08:36:34.345363 ['-\\[ 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']
1941 08:36:34.346031 [login-action] Waiting for messages, (timeout 00:04:26)
1942 08:36:34.346393 Waiting using forced prompt support (timeout 00:02:13)
1943 08:36:34.361918 <5>[ 0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j124484-x86-64-gcc-10-x86-64-defconfig-x86-board-qwv4n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 29 08:18:41 UTC 2024
1944 08:36:34.391483 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1945 08:36:34.397118 <6>[ 0.000000] BIOS-provided physical RAM map:
1946 08:36:34.404313 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1947 08:36:34.412880 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1948 08:36:34.420550 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1949 08:36:34.428985 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1950 08:36:34.436195 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1951 08:36:34.444851 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1952 08:36:34.452989 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1953 08:36:34.460972 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1954 08:36:34.468962 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1955 08:36:34.477033 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1956 08:36:34.485391 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1957 08:36:34.492508 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1958 08:36:34.498885 <6>[ 0.000000] NX (Execute Disable) protection: active
1959 08:36:34.502031 <6>[ 0.000000] SMBIOS 2.7 present.
1960 08:36:34.509446 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1961 08:36:34.514047 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1962 08:36:34.519682 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1963 08:36:34.525365 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1964 08:36:34.533436 <6>[ 0.001408] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1965 08:36:34.539770 <6>[ 0.007172] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1966 08:36:34.546732 <6>[ 0.026064] check: Scanning 1 areas for low memory corruption
1967 08:36:34.552052 <6>[ 0.026078] Using GB pages for direct mapping
1968 08:36:34.557216 <6>[ 0.026598] RAMDISK: [mem 0x37601000-0x37ffffff]
1969 08:36:34.563854 <6>[ 0.026606] ACPI: Early table checksum verification disabled
1970 08:36:34.570800 <6>[ 0.026614] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1971 08:36:34.579919 <6>[ 0.026627] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1972 08:36:34.590683 <6>[ 0.026644] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1973 08:36:34.600711 <6>[ 0.026660] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1974 08:36:34.605952 <6>[ 0.026673] ACPI: FACS 0x000000007AA9A240 000040
1975 08:36:34.611791 <6>[ 0.026684] ACPI: FACS 0x000000007AA9A240 000040
1976 08:36:34.620969 <6>[ 0.026695] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1977 08:36:34.630939 <6>[ 0.026708] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1978 08:36:34.640776 <6>[ 0.026721] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1979 08:36:34.650574 <6>[ 0.026733] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1980 08:36:34.659838 <6>[ 0.026745] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1981 08:36:34.670500 <6>[ 0.026758] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 08:36:34.680021 <6>[ 0.026770] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1983 08:36:34.689935 <6>[ 0.026782] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1984 08:36:34.698838 <6>[ 0.026794] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1985 08:36:34.707191 <6>[ 0.026800] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1986 08:36:34.713976 <6>[ 0.026805] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1987 08:36:34.722658 <6>[ 0.026809] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1988 08:36:34.730638 <6>[ 0.026814] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1989 08:36:34.739123 <6>[ 0.026819] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1990 08:36:34.746346 <6>[ 0.026824] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1991 08:36:34.754793 <6>[ 0.026828] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1992 08:36:34.763412 <6>[ 0.026833] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1993 08:36:34.771884 <6>[ 0.026838] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1994 08:36:34.779627 <6>[ 0.026843] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1995 08:36:34.788056 <6>[ 0.026848] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1996 08:36:34.793564 <6>[ 0.026987] No NUMA configuration found
1997 08:36:34.800803 <6>[ 0.026992] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1998 08:36:34.807012 <6>[ 0.027002] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1999 08:36:34.810705 <6>[ 0.027047] Zone ranges:
2000 08:36:34.818560 <6>[ 0.027052] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2001 08:36:34.824406 <6>[ 0.027060] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2002 08:36:34.831986 <6>[ 0.027067] Normal [mem 0x0000000100000000-0x000000017effffff]
2003 08:36:34.837440 <6>[ 0.027075] Movable zone start for each node
2004 08:36:34.842617 <6>[ 0.027079] Early memory node ranges
2005 08:36:34.848698 <6>[ 0.027084] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2006 08:36:34.856995 <6>[ 0.027090] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2007 08:36:34.862994 <6>[ 0.027095] node 0: [mem 0x0000000100000000-0x000000017effffff]
2008 08:36:34.871886 <6>[ 0.027101] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2009 08:36:34.878767 <6>[ 0.027146] On node 0, zone DMA: 1 pages in unavailable ranges
2010 08:36:34.885471 <6>[ 0.027190] On node 0, zone DMA: 96 pages in unavailable ranges
2011 08:36:34.893163 <6>[ 0.038357] On node 0, zone Normal: 22120 pages in unavailable ranges
2012 08:36:34.901486 <6>[ 0.038434] On node 0, zone Normal: 4096 pages in unavailable ranges
2013 08:36:34.908370 <6>[ 0.038461] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2014 08:36:34.913857 <6>[ 0.038842] ACPI: PM-Timer IO Port: 0x1808
2015 08:36:34.921908 <6>[ 0.038898] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2016 08:36:34.929051 <6>[ 0.038913] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2017 08:36:34.936756 <6>[ 0.038919] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2018 08:36:34.942656 <6>[ 0.038934] Using ACPI (MADT) for SMP configuration information
2019 08:36:34.948969 <6>[ 0.038940] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2020 08:36:34.954118 <6>[ 0.038948] TSC deadline timer available
2021 08:36:34.959387 <6>[ 0.038953] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2022 08:36:34.968783 <6>[ 0.038984] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2023 08:36:34.977968 <6>[ 0.038990] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2024 08:36:34.985648 <6>[ 0.038996] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2025 08:36:34.995813 <6>[ 0.039001] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2026 08:36:35.003312 <6>[ 0.039005] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2027 08:36:35.012260 <6>[ 0.039010] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2028 08:36:35.022523 <6>[ 0.039014] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2029 08:36:35.029733 <6>[ 0.039019] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2030 08:36:35.038736 <6>[ 0.039023] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2031 08:36:35.047177 <6>[ 0.039028] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2032 08:36:35.056819 <6>[ 0.039032] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2033 08:36:35.065343 <6>[ 0.039037] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2034 08:36:35.074177 <6>[ 0.039041] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2035 08:36:35.082262 <6>[ 0.039046] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2036 08:36:35.091891 <6>[ 0.039050] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2037 08:36:35.098161 <6>[ 0.039059] [mem 0x80000000-0xdfffffff] available for PCI devices
2038 08:36:35.110566 <6>[ 0.039067] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2039 08:36:35.119027 <6>[ 0.058130] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2040 08:36:35.128510 <6>[ 0.058439] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2041 08:36:35.135056 <6>[ 0.058521] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2042 08:36:35.138501 <6>[ 0.058526] Policy zone: Normal
2043 08:36:35.169388 <5>[ 0.058541] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2044 08:36:35.178726 <6>[ 0.059136] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2045 08:36:35.190152 <6>[ 0.059395] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2046 08:36:35.195534 <6>[ 0.059491] mem auto-init: stack:off, heap alloc:off, heap free:off
2047 08:36:35.211622 <6>[ 0.081750] Memory: 3874268K/4089052K available (22546K kernel code, 3700K rwdata, 13616K rodata, 2164K init, 14004K bss, 214524K reserved, 0K cma-reserved)
2048 08:36:35.219226 <6>[ 0.081917] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2049 08:36:35.225235 <6>[ 0.081980] Kernel/User page tables isolation: enabled
2050 08:36:35.231575 <6>[ 0.082105] ftrace: allocating 61525 entries in 241 pages
2051 08:36:35.237057 <6>[ 0.150273] ftrace: allocated 241 pages with 5 groups
2052 08:36:35.241634 <6>[ 0.150562] Running RCU self tests
2053 08:36:35.248106 <6>[ 0.150578] rcu: Hierarchical RCU implementation.
2054 08:36:35.253004 <6>[ 0.150583] rcu: RCU event tracing is enabled.
2055 08:36:35.257931 <6>[ 0.150587] rcu: RCU lockdep checking is enabled.
2056 08:36:35.265128 <6>[ 0.150592] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2057 08:36:35.271440 <6>[ 0.150598] Rude variant of Tasks RCU enabled.
2058 08:36:35.276895 <6>[ 0.150602] Tracing variant of Tasks RCU enabled.
2059 08:36:35.285682 <6>[ 0.150607] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2060 08:36:35.293354 <6>[ 0.150612] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2061 08:36:35.300369 <6>[ 0.160538] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2062 08:36:35.304480 <5>[ 0.161046] random: crng init done
2063 08:36:35.309813 <6>[ 0.161157] Console: colour dummy device 80x25
2064 08:36:35.314144 <6>[ 0.234714] printk: console [ttyS0] enabled
2065 08:36:35.323744 <4>[ 0.235104] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2066 08:36:35.328060 <4>[ 0.235789] ... MAX_LOCKDEP_SUBCLASSES: 8
2067 08:36:35.333106 <4>[ 0.236171] ... MAX_LOCK_DEPTH: 48
2068 08:36:35.339646 <4>[ 0.236561] ... MAX_LOCKDEP_KEYS: 8192
2069 08:36:35.343616 <4>[ 0.236965] ... CLASSHASH_SIZE: 4096
2070 08:36:35.349403 <4>[ 0.237370] ... MAX_LOCKDEP_ENTRIES: 32768
2071 08:36:35.354660 <4>[ 0.237781] ... MAX_LOCKDEP_CHAINS: 65536
2072 08:36:35.360197 <4>[ 0.238193] ... CHAINHASH_SIZE: 32768
2073 08:36:35.366143 <4>[ 0.238605] memory used by lock dependency info: 6365 kB
2074 08:36:35.371747 <4>[ 0.239096] memory used for stack traces: 4224 kB
2075 08:36:35.377568 <4>[ 0.239536] per task-struct memory footprint: 1920 bytes
2076 08:36:35.383042 <6>[ 0.240088] ACPI: Core revision 20200925
2077 08:36:35.389126 <6>[ 0.240679] hpet: HPET dysfunctional in PC10. Force disabled.
2078 08:36:35.395620 <6>[ 0.241202] APIC: Switch to symmetric I/O mode setup
2079 08:36:35.408087 <6>[ 0.245698] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2080 08:36:35.419284 <6>[ 0.246643] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2081 08:36:35.425899 <6>[ 0.247624] mce: CPU0: Thermal monitoring enabled (TM1)
2082 08:36:35.430671 <6>[ 0.247624] process: using mwait in idle threads
2083 08:36:35.438280 <6>[ 0.247624] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2084 08:36:35.444705 <6>[ 0.247624] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2085 08:36:35.454560 <6>[ 0.247624] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2086 08:36:35.459206 <6>[ 0.247624] Spectre V2 : Mitigation: IBRS
2087 08:36:35.468813 <6>[ 0.247624] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2088 08:36:35.475994 <6>[ 0.247624] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2089 08:36:35.481730 <6>[ 0.247624] RETBleed: Mitigation: IBRS
2090 08:36:35.490897 <6>[ 0.247624] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2091 08:36:35.498818 <6>[ 0.247624] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2092 08:36:35.509690 <6>[ 0.247624] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2093 08:36:35.517831 <6>[ 0.247624] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2094 08:36:35.526462 <6>[ 0.247624] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2095 08:36:35.531489 <6>[ 0.247624] SRBDS: Vulnerable: No microcode
2096 08:36:35.536574 <6>[ 0.247624] GDS: Vulnerable: No microcode
2097 08:36:35.545513 <6>[ 0.247624] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2098 08:36:35.552483 <6>[ 0.247624] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2099 08:36:35.559494 <6>[ 0.247624] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2100 08:36:35.567877 <6>[ 0.247624] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2101 08:36:35.574750 <6>[ 0.247624] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2102 08:36:35.581586 <6>[ 0.247624] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2103 08:36:35.589055 <6>[ 0.247624] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2104 08:36:35.596838 <6>[ 0.247624] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2105 08:36:35.607175 <6>[ 0.247624] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2106 08:36:35.612334 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2107 08:36:35.613819 <4>[ 0.247624] ------------[ cut here ]------------
2108 08:36:35.625374 <4>[ 0.247624] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2109 08:36:35.634383 <4>[ 0.247624] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2110 08:36:35.638067 <4>[ 0.247624] Modules linked in:
2111 08:36:35.647165 <4>[ 0.247624] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.209-cip44 #1
2112 08:36:35.654069 <4>[ 0.247624] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2113 08:36:35.658508 <4>[ 0.247624] RIP: 0010:apply_returns+0x1f5/0x220
2114 08:36:35.680735 <4>[ 0.247624] Code: 87 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d0 6a 11 9f c6 05 80 08 87 02 01 e8 25 4c 14 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2115 08:36:35.686574 <4>[ 0.247624] RSP: 0000:ffffffff9f403e28 EFLAGS: 00010282
2116 08:36:35.694112 <4>[ 0.247624] RAX: 0000000000000000 RBX: ffffffffa002133c RCX: 0000000000000000
2117 08:36:35.702559 <4>[ 0.247624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9cf77c51
2118 08:36:35.712108 <4>[ 0.247624] RBP: ffffffff9ed944c0 R08: 0000000000000001 R09: 0000000000000001
2119 08:36:35.718951 <4>[ 0.247624] R10: ffffffff9f48ff20 R11: 3fffffffffffffff R12: ffffffffa0039f78
2120 08:36:35.728564 <4>[ 0.247624] R13: cccccccccccccccc R14: ffffffff9ed944c5 R15: 0000000000000004
2121 08:36:35.736617 <4>[ 0.247624] FS: 0000000000000000(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
2122 08:36:35.743174 <4>[ 0.247624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2123 08:36:35.753263 <4>[ 0.247624] CR2: ffff88fef7401000 CR3: 0000000135a26001 CR4: 00000000003706f0
2124 08:36:35.755360 <4>[ 0.247624] Call Trace:
2125 08:36:35.760604 <4>[ 0.247624] ? __warn+0x80/0x110
2126 08:36:35.764343 <4>[ 0.247624] ? apply_returns+0x1f5/0x220
2127 08:36:35.767411 <4>[ 0.247624] ? report_bug+0x9e/0xc0
2128 08:36:35.772716 <4>[ 0.247624] ? handle_bug+0x41/0x90
2129 08:36:35.776304 <4>[ 0.247624] ? exc_invalid_op+0x14/0x70
2130 08:36:35.781885 <4>[ 0.247624] ? asm_exc_invalid_op+0x12/0x20
2131 08:36:35.786578 <4>[ 0.247624] ? console_unlock+0x4d1/0x5f0
2132 08:36:35.790707 <4>[ 0.247624] ? apply_returns+0x1f5/0x220
2133 08:36:35.796139 <4>[ 0.247624] ? apply_returns+0x1f5/0x220
2134 08:36:35.802352 <4>[ 0.247624] alternative_instructions+0x7d/0x143
2135 08:36:35.806841 <4>[ 0.247624] arch_cpu_finalize_init+0x28/0x47
2136 08:36:35.811412 <4>[ 0.247624] start_kernel+0x4a3/0x54d
2137 08:36:35.816150 <4>[ 0.247624] secondary_startup_64_no_verify+0xc2/0xcb
2138 08:36:35.820465 <4>[ 0.247624] irq event stamp: 199061
2139 08:36:35.830786 <4>[ 0.247624] hardirqs last enabled at (199069): [<ffffffff9cf77c51>] console_unlock+0x4d1/0x5f0
2140 08:36:35.841644 <4>[ 0.247624] hardirqs last disabled at (199076): [<ffffffff9cf77bc4>] console_unlock+0x444/0x5f0
2141 08:36:35.848219 <4>[ 0.247624] softirqs last enabled at (0): [<0000000000000000>] 0x0
2142 08:36:35.855153 <4>[ 0.247624] softirqs last disabled at (0): [<0000000000000000>] 0x0
2143 08:36:35.861195 <4>[ 0.247624] ---[ end trace 10c52649da3a303b ]---
2144 08:36:35.861485 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2145 08:36:35.861575 login-action: kernel 'warning'
2146 08:36:35.861662 [login-action] Waiting for messages, (timeout 00:04:24)
2147 08:36:35.861741 Waiting using forced prompt support (timeout 00:02:12)
2148 08:36:35.866410 <6>[ 0.247624] Freeing SMP alternatives memory: 48K
2149 08:36:35.917140 <6>[ 0.247624] pid_max: default: 32768 minimum: 301
2150 08:36:35.923432 <6>[ 0.247624] LSM: Security Framework initializing
2151 08:36:35.929954 <6>[ 0.247624] SELinux: Initializing.
2152 08:36:35.936267 <6>[ 0.247624] LSM support for eBPF active
2153 08:36:35.939992 <6>[ 0.247624] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2154 08:36:35.940747 <6>[ 0.247624] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2155 08:36:35.943191 <6>[ 0.247624] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2156 08:36:35.945073 <6>[ 0.248306] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2157 08:36:35.946017 <6>[ 0.248641] ... version: 4
2158 08:36:35.946453 <6>[ 0.249019] ... bit width: 48
2159 08:36:35.946902 <6>[ 0.249402] ... generic registers: 4
2160 08:36:35.949165 <6>[ 0.249631] ... value mask: 0000ffffffffffff
2161 08:36:35.954262 <6>[ 0.250116] ... max period: 00007fffffffffff
2162 08:36:35.959135 <6>[ 0.250600] ... fixed-purpose events: 3
2163 08:36:35.965243 <6>[ 0.250629] ... event mask: 000000070000000f
2164 08:36:35.970770 <6>[ 0.251673] rcu: Hierarchical SRCU implementation.
2165 08:36:35.976221 <6>[ 0.254224] smp: Bringing up secondary CPUs ...
2166 08:36:35.981180 <6>[ 0.255383] x86: Booting SMP configuration:
2167 08:36:35.985403 <6>[ 0.255679] .... node #0, CPUs: #1
2168 08:36:36.001275 <4>[ 0.257052] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2169 08:36:36.019691 <4>[ 0.258632] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2170 08:36:36.023017 <4>[ 0.260306] #2 #3
2171 08:36:36.027382 <6>[ 0.262834] smp: Brought up 1 node, 4 CPUs
2172 08:36:36.033338 <6>[ 0.263638] smpboot: Max logical packages: 1
2173 08:36:36.040701 <6>[ 0.264039] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2174 08:36:36.044614 <6>[ 0.267070] devtmpfs: initialized
2175 08:36:36.049525 <6>[ 0.268014] x86/mm: Memory block size: 128MB
2176 08:36:36.061011 <6>[ 0.272749] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2177 08:36:36.069405 <6>[ 0.273641] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2178 08:36:36.076369 <6>[ 0.274809] pinctrl core: initialized pinctrl subsystem
2179 08:36:36.080499 <6>[ 0.276499] PM: RTC time: 08:36:32, date: 2024-02-29
2180 08:36:36.086775 <6>[ 0.277336] NET: Registered protocol family 16
2181 08:36:36.093772 <6>[ 0.278515] audit: initializing netlink subsys (disabled)
2182 08:36:36.102827 <5>[ 0.278699] audit: type=2000 audit(1709195791.032:1): state=initialized audit_enabled=0 res=1
2183 08:36:36.109591 <6>[ 0.279416] thermal_sys: Registered thermal governor 'step_wise'
2184 08:36:36.117112 <6>[ 0.279449] thermal_sys: Registered thermal governor 'user_space'
2185 08:36:36.122101 <6>[ 0.279733] cpuidle: using governor menu
2186 08:36:36.125548 <6>[ 0.280814] ACPI: bus type PCI registered
2187 08:36:36.137400 <6>[ 0.281736] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2188 08:36:36.144024 <6>[ 0.282560] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2189 08:36:36.151757 <6>[ 0.282668] PCI: Using configuration type 1 for base access
2190 08:36:36.155761 <6>[ 0.321705] Kprobes globally optimized
2191 08:36:36.163723 <6>[ 0.322106] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2192 08:36:36.171069 <6>[ 0.322644] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2193 08:36:36.179554 <6>[ 0.323749] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2194 08:36:36.187911 <6>[ 0.324328] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2195 08:36:36.192936 <6>[ 0.327031] ACPI: Added _OSI(Module Device)
2196 08:36:36.197198 <6>[ 0.327642] ACPI: Added _OSI(Processor Device)
2197 08:36:36.203011 <6>[ 0.328059] ACPI: Added _OSI(3.0 _SCP Extensions)
2198 08:36:36.210052 <6>[ 0.328494] ACPI: Added _OSI(Processor Aggregator Device)
2199 08:36:36.215091 <6>[ 0.328641] ACPI: Added _OSI(Linux-Dell-Video)
2200 08:36:36.222375 <6>[ 0.329058] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2201 08:36:36.228409 <6>[ 0.329544] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2202 08:36:36.234394 <6>[ 0.342669] ACPI: 2 ACPI AML tables successfully acquired and loaded
2203 08:36:36.238801 <6>[ 0.351516] ACPI: EC: EC started
2204 08:36:36.243464 <6>[ 0.351629] ACPI: EC: interrupt blocked
2205 08:36:36.249780 <6>[ 0.352795] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2206 08:36:36.258328 <6>[ 0.353265] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2207 08:36:36.262597 <6>[ 0.353631] ACPI: Interpreter enabled
2208 08:36:36.267461 <6>[ 0.354056] ACPI: (supports S0 S3 S4 S5)
2209 08:36:36.274037 <6>[ 0.354429] ACPI: Using IOAPIC for interrupt routing
2210 08:36:36.283555 <6>[ 0.354712] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2211 08:36:36.288241 <6>[ 0.373562] ACPI: Power Resource [PRIC] (on)
2212 08:36:36.296233 <6>[ 0.505366] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2213 08:36:36.307213 <6>[ 0.505643] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2214 08:36:36.314450 <6>[ 0.506790] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2215 08:36:36.326208 <6>[ 0.507499] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2216 08:36:36.331299 <6>[ 0.508363] PCI host bridge to bus 0000:00
2217 08:36:36.338712 <6>[ 0.508636] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2218 08:36:36.347052 <6>[ 0.509247] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2219 08:36:36.355974 <6>[ 0.509633] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2220 08:36:36.364109 <6>[ 0.510301] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2221 08:36:36.373034 <6>[ 0.510632] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2222 08:36:36.382179 <6>[ 0.511300] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2223 08:36:36.390339 <6>[ 0.511632] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2224 08:36:36.398459 <6>[ 0.512300] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2225 08:36:36.409183 <6>[ 0.512632] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2226 08:36:36.417036 <6>[ 0.513300] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2227 08:36:36.425147 <6>[ 0.513632] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2228 08:36:36.434243 <6>[ 0.514299] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2229 08:36:36.442667 <6>[ 0.514631] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2230 08:36:36.451159 <6>[ 0.515299] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2231 08:36:36.460140 <6>[ 0.515632] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2232 08:36:36.468936 <6>[ 0.516300] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2233 08:36:36.478222 <6>[ 0.516632] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2234 08:36:36.485677 <6>[ 0.517300] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2235 08:36:36.494551 <6>[ 0.517632] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2236 08:36:36.502770 <6>[ 0.518300] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2237 08:36:36.510751 <6>[ 0.518633] pci_bus 0000:00: root bus resource [bus 00-ff]
2238 08:36:36.517190 <6>[ 0.519246] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2239 08:36:36.523826 <6>[ 0.520870] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2240 08:36:36.531490 <6>[ 0.521444] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2241 08:36:36.540231 <6>[ 0.521648] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2242 08:36:36.547289 <6>[ 0.522304] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2243 08:36:36.553839 <6>[ 0.523382] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2244 08:36:36.561421 <6>[ 0.523660] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2245 08:36:36.569177 <6>[ 0.525163] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2246 08:36:36.576678 <6>[ 0.525661] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2247 08:36:36.583075 <6>[ 0.527050] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2248 08:36:36.591442 <6>[ 0.527624] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2249 08:36:36.597754 <6>[ 0.528397] pci 0000:00:14.0: PME# supported from D3hot D3cold
2250 08:36:36.606092 <6>[ 0.529546] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2251 08:36:36.613506 <6>[ 0.529674] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2252 08:36:36.620101 <6>[ 0.531078] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2253 08:36:36.628388 <6>[ 0.531671] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2254 08:36:36.635419 <6>[ 0.533232] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2255 08:36:36.643260 <6>[ 0.533682] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2256 08:36:36.650049 <6>[ 0.535285] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2257 08:36:36.658301 <6>[ 0.535682] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2258 08:36:36.665917 <6>[ 0.536317] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2259 08:36:36.672386 <6>[ 0.537544] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2260 08:36:36.680687 <6>[ 0.537681] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2261 08:36:36.687997 <6>[ 0.539280] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2262 08:36:36.694655 <6>[ 0.539855] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2263 08:36:36.702298 <6>[ 0.541305] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2264 08:36:36.709457 <6>[ 0.541683] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2265 08:36:36.717154 <6>[ 0.543248] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2266 08:36:36.724079 <6>[ 0.543682] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2267 08:36:36.732375 <6>[ 0.545237] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2268 08:36:36.739683 <6>[ 0.545675] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2269 08:36:36.746270 <6>[ 0.547354] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2270 08:36:36.754013 <6>[ 0.547675] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2271 08:36:36.761279 <6>[ 0.549194] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2272 08:36:36.768418 <6>[ 0.550551] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2273 08:36:36.775709 <6>[ 0.550666] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2274 08:36:36.782617 <6>[ 0.552117] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2275 08:36:36.790204 <6>[ 0.552679] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2276 08:36:36.797743 <6>[ 0.553345] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2277 08:36:36.806500 <6>[ 0.553753] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2278 08:36:36.812143 <6>[ 0.555166] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2279 08:36:36.819801 <6>[ 0.555698] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2280 08:36:36.826534 <6>[ 0.556377] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2281 08:36:36.834896 <6>[ 0.557487] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2282 08:36:36.841422 <6>[ 0.557667] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2283 08:36:36.847637 <6>[ 0.559850] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2284 08:36:36.855614 <6>[ 0.561325] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2285 08:36:36.862427 <6>[ 0.565616] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2286 08:36:36.870034 <6>[ 0.568055] pci 0000:00:1c.0: PCI bridge to [bus 01]
2287 08:36:36.876925 <6>[ 0.568530] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2288 08:36:36.884511 <6>[ 0.570196] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2289 08:36:36.892911 <6>[ 0.570955] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2290 08:36:36.900491 <6>[ 0.571906] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2291 08:36:36.908753 <6>[ 0.572874] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2292 08:36:36.916652 <6>[ 0.573832] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2293 08:36:36.924274 <6>[ 0.574802] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2294 08:36:36.933388 <6>[ 0.575767] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2295 08:36:36.940749 <6>[ 0.576734] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2296 08:36:36.944765 <6>[ 0.583999] ACPI: EC: interrupt unblocked
2297 08:36:36.949833 <6>[ 0.584393] ACPI: EC: event unblocked
2298 08:36:36.955646 <6>[ 0.584631] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2299 08:36:36.959796 <6>[ 0.585104] ACPI: EC: GPE=0x6e
2300 08:36:36.967451 <6>[ 0.585409] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2301 08:36:36.976057 <6>[ 0.585633] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2302 08:36:36.981490 <6>[ 0.586809] iommu: Default domain type: Translated
2303 08:36:36.989216 <6>[ 0.587709] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2304 08:36:36.998401 <6>[ 0.588279] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2305 08:36:37.006887 <6>[ 0.588653] pci 0000:00:02.0: vgaarb: bridge control possible
2306 08:36:37.009192 <6>[ 0.589177] vgaarb: loaded
2307 08:36:37.013080 <5>[ 0.590151] SCSI subsystem initialized
2308 08:36:37.018842 <6>[ 0.590896] ACPI: bus type USB registered
2309 08:36:37.024270 <6>[ 0.591423] usbcore: registered new interface driver usbfs
2310 08:36:37.030641 <6>[ 0.591711] usbcore: registered new interface driver hub
2311 08:36:37.037511 <6>[ 0.592241] usbcore: registered new device driver usb
2312 08:36:37.042795 <6>[ 0.592765] mc: Linux media interface: v0.10
2313 08:36:37.049598 <6>[ 0.593200] videodev: Linux video capture interface: v2.00
2314 08:36:37.054029 <6>[ 0.593670] pps_core: LinuxPPS API ver. 1 registered
2315 08:36:37.065705 <6>[ 0.594128] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2316 08:36:37.070667 <6>[ 0.594642] PTP clock support registered
2317 08:36:37.076559 <6>[ 0.595668] Advanced Linux Sound Architecture Driver Initialized.
2318 08:36:37.081192 <6>[ 0.597431] NetLabel: Initializing
2319 08:36:37.085777 <6>[ 0.597632] NetLabel: domain hash size = 128
2320 08:36:37.092930 <6>[ 0.598039] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2321 08:36:37.100047 <6>[ 0.598646] NetLabel: unlabeled traffic allowed by default
2322 08:36:37.104712 <6>[ 0.599251] PCI: Using ACPI for IRQ routing
2323 08:36:37.110436 <6>[ 0.607482] clocksource: Switched to clocksource tsc-early
2324 08:36:37.115377 <5>[ 1.057968] VFS: Disk quotas dquot_6.6.0
2325 08:36:37.122861 <6>[ 1.058395] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2326 08:36:37.126511 <6>[ 1.059498] pnp: PnP ACPI init
2327 08:36:37.134647 <6>[ 1.060690] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2328 08:36:37.142980 <6>[ 1.061292] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2329 08:36:37.150151 <6>[ 1.061908] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2330 08:36:37.158125 <6>[ 1.062508] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2331 08:36:37.165812 <6>[ 1.063120] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2332 08:36:37.174376 <6>[ 1.063736] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2333 08:36:37.182208 <6>[ 1.064366] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2334 08:36:37.189598 <6>[ 1.065006] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2335 08:36:37.196887 <6>[ 1.065605] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2336 08:36:37.205316 <6>[ 1.066217] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2337 08:36:37.212031 <6>[ 1.067805] system 00:01: [io 0x1800-0x18fe] has been reserved
2338 08:36:37.219240 <6>[ 1.068771] system 00:03: [io 0x0900-0x09fe] has been reserved
2339 08:36:37.225396 <6>[ 1.069578] system 00:04: [io 0x0200] has been reserved
2340 08:36:37.231251 <6>[ 1.070089] system 00:04: [io 0x0204] has been reserved
2341 08:36:37.237957 <6>[ 1.070581] system 00:04: [io 0x0800-0x087f] has been reserved
2342 08:36:37.245042 <6>[ 1.071137] system 00:04: [io 0x0880-0x08ff] has been reserved
2343 08:36:37.250348 <6>[ 1.074482] pnp: PnP ACPI: found 6 devices
2344 08:36:37.262310 <6>[ 1.089648] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2345 08:36:37.265550 <6>[ 1.090568] NET: Registered protocol family 2
2346 08:36:37.273485 <6>[ 1.091173] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2347 08:36:37.283715 <6>[ 1.093722] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2348 08:36:37.294213 <6>[ 1.094691] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2349 08:36:37.302833 <6>[ 1.095623] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2350 08:36:37.309946 <6>[ 1.098569] TCP: Hash tables configured (established 32768 bind 32768)
2351 08:36:37.318242 <6>[ 1.099558] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2352 08:36:37.325187 <6>[ 1.100578] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2353 08:36:37.333970 <6>[ 1.101511] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2354 08:36:37.339486 <6>[ 1.102623] NET: Registered protocol family 1
2355 08:36:37.345799 <6>[ 1.103884] RPC: Registered named UNIX socket transport module.
2356 08:36:37.352942 <6>[ 1.104451] RPC: Registered udp transport module.
2357 08:36:37.357233 <6>[ 1.104905] RPC: Registered tcp transport module.
2358 08:36:37.364894 <6>[ 1.105342] RPC: Registered tcp NFSv4.1 backchannel transport module.
2359 08:36:37.370298 <6>[ 1.106595] NET: Registered protocol family 44
2360 08:36:37.376356 <6>[ 1.107054] pci 0000:00:1c.0: PCI bridge to [bus 01]
2361 08:36:37.384039 <6>[ 1.107529] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2362 08:36:37.391551 <6>[ 1.108169] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2363 08:36:37.398472 <6>[ 1.108738] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2364 08:36:37.407540 <6>[ 1.109298] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2365 08:36:37.413975 <6>[ 1.109993] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2366 08:36:37.423271 <6>[ 1.110610] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2367 08:36:37.431013 <6>[ 1.111239] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2368 08:36:37.438060 <6>[ 1.111871] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2369 08:36:37.447138 <6>[ 1.112497] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2370 08:36:37.454764 <6>[ 1.113132] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2371 08:36:37.463602 <6>[ 1.113771] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2372 08:36:37.470183 <6>[ 1.114398] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2373 08:36:37.479271 <6>[ 1.115036] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2374 08:36:37.486346 <6>[ 1.115678] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2375 08:36:37.494507 <6>[ 1.116304] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2376 08:36:37.504219 <6>[ 1.116943] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2377 08:36:37.511472 <6>[ 1.117569] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2378 08:36:37.519904 <6>[ 1.118204] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2379 08:36:37.528231 <6>[ 1.118843] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2380 08:36:37.537532 <6>[ 1.119484] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2381 08:36:37.543747 <6>[ 1.120117] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2382 08:36:37.551477 <6>[ 1.120757] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2383 08:36:37.561346 <6>[ 1.121811] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2384 08:36:37.564995 <6>[ 1.124751] PCI: CLS 64 bytes, default 64
2385 08:36:37.569610 <6>[ 1.125591] Unpacking initramfs...
2386 08:36:37.574311 <6>[ 1.579828] Freeing initrd memory: 10236K
2387 08:36:37.579402 <6>[ 1.580286] DMAR: Host address width 39
2388 08:36:37.585592 <6>[ 1.580751] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2389 08:36:37.594963 <6>[ 1.581310] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2390 08:36:37.602091 <6>[ 1.582071] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2391 08:36:37.609107 <6>[ 1.582650] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2392 08:36:37.618217 <6>[ 1.583154] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2393 08:36:37.625526 <6>[ 1.583972] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2394 08:36:37.634700 <6>[ 1.584555] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2395 08:36:37.643737 <6>[ 1.585515] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2396 08:36:37.649980 <6>[ 1.586243] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2397 08:36:37.657809 <6>[ 1.586786] RAPL PMU: hw unit of domain package 2^-14 Joules
2398 08:36:37.663804 <6>[ 1.587301] RAPL PMU: hw unit of domain dram 2^-14 Joules
2399 08:36:37.669718 <6>[ 1.587803] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2400 08:36:37.675644 <6>[ 1.588317] RAPL PMU: hw unit of domain psys 2^-14 Joules
2401 08:36:37.682296 <3>[ 1.590702] kvm: already loaded the other module
2402 08:36:37.688927 <6>[ 1.601318] check: Scanning for low memory corruption every 60 seconds
2403 08:36:37.694481 <5>[ 1.605330] Initialise system trusted keyrings
2404 08:36:37.703594 <6>[ 1.606038] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2405 08:36:37.707183 <5>[ 1.627303] NFS: Registering the id_resolver key type
2406 08:36:37.713297 <5>[ 1.627829] Key type id_resolver registered
2407 08:36:37.717241 <5>[ 1.628251] Key type id_legacy registered
2408 08:36:37.722782 <5>[ 1.651146] Key type asymmetric registered
2409 08:36:37.728317 <5>[ 1.651565] Asymmetric key parser 'x509' registered
2410 08:36:37.736667 <6>[ 1.652091] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2411 08:36:37.742405 <6>[ 1.652784] io scheduler mq-deadline registered
2412 08:36:37.747252 <6>[ 1.653208] io scheduler kyber registered
2413 08:36:37.752163 <4>[ 1.653834] test_firmware: interface ready
2414 08:36:37.759277 <6>[ 1.655869] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2415 08:36:37.763701 <6>[ 1.657820] ACPI: AC Adapter [AC] (on-line)
2416 08:36:37.775706 <6>[ 1.658630] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2417 08:36:37.780255 <6>[ 1.660500] ACPI: Lid Switch [LID0]
2418 08:36:37.789916 <6>[ 1.661129] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2419 08:36:37.793052 <6>[ 1.662076] ACPI: Power Button [PWRF]
2420 08:36:37.798320 <6>[ 1.662928] ACPI: \_PR_.CP00: Found 3 idle states
2421 08:36:37.805204 <6>[ 1.664133] ACPI: \_PR_.CP01: Found 3 idle states
2422 08:36:37.810230 <6>[ 1.665219] ACPI: \_PR_.CP02: Found 3 idle states
2423 08:36:37.815406 <6>[ 1.666280] ACPI: \_PR_.CP03: Found 3 idle states
2424 08:36:37.822052 <6>[ 1.667972] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2425 08:36:37.828632 <4>[ 1.672335] hpet_acpi_add: no address or irqs in _CRS
2426 08:36:37.833705 <6>[ 1.673202] Non-volatile memory driver v1.3
2427 08:36:37.840775 <6>[ 1.673826] battery: ACPI: Battery Slot [BAT0] (battery present)
2428 08:36:37.847039 <6>[ 1.673903] Linux agpgart interface v0.103
2429 08:36:37.851139 <6>[ 1.675209] ACPI: bus type drm_connector registered
2430 08:36:37.857712 <6>[ 1.675862] [drm] amdgpu kernel modesetting enabled.
2431 08:36:37.863760 <6>[ 1.679171] i915 0000:00:02.0: vgaarb: deactivate vga console
2432 08:36:37.875557 <6>[ 1.731565] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2433 08:36:37.885677 <6>[ 1.733368] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2434 08:36:37.893493 <6>[ 1.761008] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2435 08:36:37.900640 <6>[ 1.765039] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2436 08:36:37.904291 <6>[ 1.781477] loop: module loaded
2437 08:36:37.912999 <6>[ 1.782615] lkdtm: No crash points registered, enable through debugfs
2438 08:36:37.917132 <6>[ 1.807302] printk: console [ttyS0] disabled
2439 08:36:37.927811 <6>[ 1.808097] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2440 08:36:37.935877 <6>[ 2.645888] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2441 08:36:37.941072 <6>[ 2.653332] printk: console [ttyS0] enabled
2442 08:36:37.950904 <6>[ 2.662292] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2443 08:36:37.960780 <6>[ 2.688778] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2444 08:36:38.013903 <6>[ 5.449228] clocksource: Switched to clocksource tsc
2445 08:36:38.019010 <6>[ 5.449434] fbcon: i915drmfb (fb0) is primary device
2446 08:36:38.027169 <4>[ 5.451513] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2447 08:36:38.032787 <6>[ 5.460723] e100: Intel(R) PRO/100 Network Driver
2448 08:36:38.040974 <6>[ 5.460727] e100: Copyright(c) 1999-2006 Intel Corporation
2449 08:36:38.045322 <6>[ 5.460790] e1000: Intel(R) PRO/1000 Network Driver
2450 08:36:38.052969 <6>[ 5.460792] e1000: Copyright (c) 1999-2006 Intel Corporation.
2451 08:36:38.059585 <6>[ 5.460876] e1000e: Intel(R) PRO/1000 Network Driver
2452 08:36:38.065271 <6>[ 5.460879] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2453 08:36:38.069010 <6>[ 5.460962] sky2: driver version 1.30
2454 08:36:38.075989 <6>[ 5.461276] usbcore: registered new interface driver r8152
2455 08:36:38.082646 <6>[ 5.461772] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2456 08:36:38.088430 <6>[ 5.461800] ehci-pci: EHCI PCI platform driver
2457 08:36:38.095491 <6>[ 5.461891] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2458 08:36:38.101873 <6>[ 5.461920] ohci-pci: OHCI PCI platform driver
2459 08:36:38.108070 <6>[ 5.462009] uhci_hcd: USB Universal Host Controller Interface driver
2460 08:36:38.121976 <6>[ 5.462526] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2461 08:36:38.123011 <6>[ 5.463492] xhci_hcd 0000:00:14.0: xHCI Host Controller
2462 08:36:38.131083 <6>[ 5.464776] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2463 08:36:38.143459 <6>[ 5.466212] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2464 08:36:38.150252 <6>[ 5.466280] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2465 08:36:38.155837 <6>[ 5.468496] xhci_hcd 0000:00:14.0: xHCI Host Controller
2466 08:36:38.167200 <6>[ 5.469046] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2467 08:36:38.171951 <6>[ 5.469060] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2468 08:36:38.181982 <6>[ 5.469723] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2469 08:36:38.189686 <6>[ 5.469761] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2470 08:36:38.196032 <6>[ 5.469765] usb usb1: Product: xHCI Host Controller
2471 08:36:38.203734 <6>[ 5.469769] usb usb1: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2472 08:36:38.208741 <6>[ 5.469774] usb usb1: SerialNumber: 0000:00:14.0
2473 08:36:38.212582 <6>[ 5.471807] hub 1-0:1.0: USB hub found
2474 08:36:38.217532 <6>[ 5.472005] hub 1-0:1.0: 12 ports detected
2475 08:36:38.227414 <6>[ 5.476205] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2476 08:36:38.235451 <6>[ 5.476209] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2477 08:36:38.241930 <6>[ 5.476213] usb usb2: Product: xHCI Host Controller
2478 08:36:38.248253 <6>[ 5.476216] usb usb2: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2479 08:36:38.255636 <6>[ 5.476220] usb usb2: SerialNumber: 0000:00:14.0
2480 08:36:38.257644 <6>[ 5.477249] hub 2-0:1.0: USB hub found
2481 08:36:38.279017 <6>[ 5.477301] hub 2-0:1.0: 6 ports detected
2482 08:36:38.280777 <6>[ 5.479239] usbcore: registered new interface driver usblp
2483 08:36:38.280913 <6>[ 5.479347] usbcore: registered new interface driver usb-storage
2484 08:36:38.286135 <6>[ 5.479979] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2485 08:36:38.296329 <6>[ 5.480145] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2486 08:36:38.307643 <4>[ 5.480149] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2487 08:36:38.313236 <6>[ 5.480625] Console: switching to colour frame buffer device 240x67
2488 08:36:38.320182 <4>[ 5.480889] i8042: Warning: Keylock active
2489 08:36:38.324009 <6>[ 5.481193] serio: i8042 KBD port at 0x60,0x64 irq 1
2490 08:36:38.330028 <6>[ 5.483474] rtc_cmos 00:02: RTC can wake from S4
2491 08:36:38.337350 <6>[ 5.486086] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2492 08:36:38.347628 <6>[ 5.486234] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2493 08:36:38.354875 <6>[ 5.487251] rtc_cmos 00:02: registered as rtc0
2494 08:36:38.360396 <6>[ 5.487887] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2495 08:36:38.367374 <6>[ 5.489335] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2496 08:36:38.375052 <6>[ 5.489395] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2497 08:36:38.379899 <6>[ 5.490833] i2c i2c-9: 2/2 memory slots populated (from DMI)
2498 08:36:38.390809 <6>[ 5.493016] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2499 08:36:38.396915 <6>[ 5.493087] intel_pstate: Intel P-state driver initializing
2500 08:36:38.401218 <6>[ 5.494376] intel_pstate: HWP enabled
2501 08:36:38.408629 <6>[ 5.494423] sdhci: Secure Digital Host Controller Interface driver
2502 08:36:38.412844 <6>[ 5.494424] sdhci: Copyright(c) Pierre Ossman
2503 08:36:38.422733 <6>[ 5.494465] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2504 08:36:38.429651 <6>[ 5.495794] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2505 08:36:38.437942 <6>[ 5.501249] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2506 08:36:38.446481 <6>[ 5.507669] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2507 08:36:38.458877 <6>[ 5.935764] hid: raw HID events driver (C) Jiri Kosina
2508 08:36:38.462710 <6>[ 5.942268] usbcore: registered new interface driver usbhid
2509 08:36:38.465561 <6>[ 5.948796] usbhid: USB HID core driver
2510 08:36:38.478655 <6>[ 5.953744] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2511 08:36:38.493943 <6>[ 5.971704] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2512 08:36:38.503629 <6>[ 5.974688] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2513 08:36:38.513659 <6>[ 5.979396] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2514 08:36:38.517867 <6>[ 6.002870] netem: version 1.3
2515 08:36:38.524926 <6>[ 6.006681] ipip: IPv4 and MPLS over IPv4 tunneling driver
2516 08:36:38.529815 <6>[ 6.013331] IPv4 over IPsec tunneling driver
2517 08:36:38.535299 <6>[ 6.018587] Initializing XFRM netlink socket
2518 08:36:38.540854 <6>[ 6.023972] NET: Registered protocol family 10
2519 08:36:38.545884 <6>[ 6.029960] Segment Routing with IPv6
2520 08:36:38.551402 <6>[ 6.034867] NET: Registered protocol family 17
2521 08:36:38.556591 <6>[ 6.040258] 8021q: 802.1Q VLAN Support v1.8
2522 08:36:38.562273 <5>[ 6.045269] Key type dns_resolver registered
2523 08:36:38.571608 <6>[ 6.052258] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2524 08:36:38.578817 <6>[ 6.060200] microcode: sig=0x806e9, pf=0x10, revision=0x98
2525 08:36:38.586761 <6>[ 6.066761] microcode: Microcode Update Driver: v2.2.
2526 08:36:38.589423 <6>[ 6.066768] IPI shorthand broadcast: enabled
2527 08:36:38.598957 <6>[ 6.077853] sched_clock: Marking stable (5992187846, 85633116)->(6215505249, -137684287)
2528 08:36:38.603844 <6>[ 6.087518] registered taskstats version 1
2529 08:36:38.609508 <5>[ 6.092400] Loading compiled-in X.509 certificates
2530 08:36:38.619913 <6>[ 6.099636] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2531 08:36:38.629408 <6>[ 6.109423] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2532 08:36:38.635286 <6>[ 6.119060] PM: Magic number: 12:582:625
2533 08:36:38.641576 <6>[ 6.124138] printk: console [netcon0] enabled
2534 08:36:38.645975 <6>[ 6.129305] netconsole: network logging started
2535 08:36:38.678515 <6>[ 6.161226] mmc0: new HS400 MMC card at address 0001
2536 08:36:38.686086 <6>[ 6.168541] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2537 08:36:38.695130 <6>[ 6.176680] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2538 08:36:38.706765 <6>[ 6.187576] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2539 08:36:38.715015 <6>[ 6.194863] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2540 08:36:38.725807 <6>[ 6.203737] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2541 08:36:38.734538 <6>[ 6.206770] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2542 08:36:38.745146 <6>[ 6.223208] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2543 08:36:38.750916 <3>[ 6.228238] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2544 08:36:38.757414 <6>[ 6.233940] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2545 08:36:38.766813 <6>[ 6.246321] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 08:36:38.788535 <6>[ 6.268688] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2547 08:36:38.840257 <6>[ 6.320746] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2548 08:36:38.863204 <6>[ 6.342259] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2549 08:36:38.871569 <6>[ 6.351731] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2550 08:36:38.877892 <6>[ 6.360016] usb 2-3: Product: USB 10/100/1000 LAN
2551 08:36:38.884107 <6>[ 6.365576] usb 2-3: Manufacturer: Realtek
2552 08:36:38.886779 <6>[ 6.370454] usb 2-3: SerialNumber: 001000001
2553 08:36:38.907606 <6>[ 6.387532] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 08:36:38.975738 <6>[ 6.456790] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2555 08:36:39.149141 <6>[ 6.627252] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2556 08:36:39.157075 <6>[ 6.636733] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2557 08:36:39.161891 <6>[ 6.645020] usb 1-9: Product: USB2.0 HD UVC WebCam
2558 08:36:39.166910 <6>[ 6.650685] usb 1-9: Manufacturer: Azurewave
2559 08:36:39.172088 <6>[ 6.655786] usb 1-9: SerialNumber: 0x0001
2560 08:36:39.189273 <6>[ 6.668289] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 08:36:39.234527 <6>[ 6.714035] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2562 08:36:39.289842 <6>[ 6.770854] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2563 08:36:39.328646 <6>[ 6.811763] r8152 2-3:1.0 eth0: v1.11.11
2564 08:36:39.337104 <6>[ 6.817010] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2565 08:36:40.995710 <6>[ 8.479032] r8152 2-3:1.0 eth0: carrier on
2566 08:36:41.002684 <6>[ 8.484004] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2567 08:36:43.315008 <5>[ 8.492753] Sending DHCP requests .., OK
2568 08:36:43.324323 <6>[ 10.803504] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2569 08:36:43.329248 <6>[ 10.812769] IP-Config: Complete:
2570 08:36:43.341271 <6>[ 10.816695] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2571 08:36:43.352062 <6>[ 10.828668] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2572 08:36:43.358071 <6>[ 10.838204] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2573 08:36:43.362697 <6>[ 10.838206] nameserver0=192.168.201.1
2574 08:36:43.371614 <5>[ 10.851574] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2575 08:36:43.383616 <6>[ 10.863254] modprobe (102) used greatest stack depth: 14208 bytes left
2576 08:36:43.390724 <5>[ 10.866172] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2577 08:36:43.397743 <6>[ 10.870875] modprobe (103) used greatest stack depth: 13736 bytes left
2578 08:36:43.407209 <5>[ 10.886211] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2579 08:36:43.410667 <6>[ 10.895787] ALSA device list:
2580 08:36:43.421920 <4>[ 10.895855] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2581 08:36:43.425577 <6>[ 10.899410] No soundcards found.
2582 08:36:43.431171 <6>[ 10.909374] cfg80211: failed to load regulatory.db
2583 08:36:43.439090 <4>[ 10.919623] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2584 08:36:43.448805 <6>[ 10.929644] Freeing unused kernel image (initmem) memory: 2164K
2585 08:36:43.465010 <6>[ 10.946964] Write protecting the kernel read-only data: 38912k
2586 08:36:43.473423 <6>[ 10.954650] Freeing unused kernel image (text/rodata gap) memory: 2028K
2587 08:36:43.482337 <6>[ 10.962653] Freeing unused kernel image (rodata/data gap) memory: 720K
2588 08:36:43.486617 <6>[ 10.970310] Run /init as init process
2589 08:36:43.493347 Loading, please wait...
2590 08:36:43.504604 Starting version 247.3-7+deb11u4
2591 08:36:43.553346 <6>[ 11.034408] udevadm (127) used greatest stack depth: 13592 bytes left
2592 08:36:43.674411 <6>[ 11.155883] chromeos ramoops using acpi device.
2593 08:36:43.680818 <6>[ 11.157911] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 08:36:43.699835 <6>[ 11.179414] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 08:36:43.710374 <4>[ 11.190240] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2596 08:36:43.720233 <6>[ 11.190307] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 08:36:43.729526 <4>[ 11.208674] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2598 08:36:43.738104 <6>[ 11.209510] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 08:36:43.746182 <4>[ 11.217547] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2600 08:36:43.757001 <6>[ 11.237359] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 08:36:43.789882 <6>[ 11.269657] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 08:36:43.794064 <6>[ 11.274063] Registered efivars operations
2603 08:36:43.798916 <6>[ 11.282992] gsmi version 1.0 loaded
2604 08:36:43.937064 <6>[ 11.409343] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2605 08:36:43.951995 <6>[ 11.427985] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2606 08:36:43.961102 <6>[ 11.441040] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 08:36:43.974742 <6>[ 11.454639] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 08:36:43.993170 <6>[ 11.472495] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 08:36:44.018254 <6>[ 11.491507] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 08:36:44.019757 <6>[ 11.492272] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2611 08:36:44.027998 <6>[ 11.503566] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 08:36:44.049271 <6>[ 11.525549] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2613 08:36:44.059798 <4>[ 11.530482] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2614 08:36:44.068894 <6>[ 11.538310] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 08:36:44.075054 <6>[ 11.538972] usbcore: registered new interface driver uvcvideo
2616 08:36:44.079458 <6>[ 11.538975] USB Video Class driver (1.1.1)
2617 08:36:44.089282 <6>[ 11.569558] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2618 08:36:44.099884 <6>[ 11.579892] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 08:36:44.110219 <6>[ 11.589832] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2620 08:36:44.119842 <6>[ 11.599607] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2621 08:36:44.135752 <6>[ 11.616511] udevadm (153) used greatest stack depth: 13400 bytes left
2622 08:36:44.140643 Begin: Loading essential drivers ... done.
2623 08:36:44.144829 Begin: Running /scripts/init-premount ... done.
2624 08:36:44.152607 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2625 08:36:44.162438 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2626 08:36:44.165772 Device /sys/class/net/eth0 found
2627 08:36:44.166123 done.
2628 08:36:44.177432 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2629 08:36:44.181033 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2630 08:36:44.189726 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2631 08:36:44.196737 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2632 08:36:44.205820 host : asus-c433ta-aj0005-rammus-cbg-4
2633 08:36:44.212690 domain : lava-rack
2634 08:36:44.216319 rootserver: 192.168.201.1 rootpath:
2635 08:36:44.218450 filename :
2636 08:36:44.267703 <6>[ 11.748834] nfsmount (174) used greatest stack depth: 12528 bytes left
2637 08:36:44.268301 done.
2638 08:36:44.279470 Begin: Running /scripts/nfs-bottom ... done.
2639 08:36:44.304447 Begin: Running /scripts/init-bottom ... done.
2640 08:36:45.338536 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2641 08:36:45.522915 <30>[ 12.984431] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2642 08:36:45.540429 <30>[ 13.022933] systemd[1]: Detected architecture x86-64.
2643 08:36:45.556535
2644 08:36:45.561578 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2645 08:36:45.561670
2646 08:36:45.571274 <30>[ 13.052013] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2647 08:36:45.985356 <30>[ 13.465068] systemd[1]: Queued start job for default target Graphical Interface.
2648 08:36:45.992970 <30>[ 13.475229] systemd[1]: Created slice system-getty.slice.
2649 08:36:45.999598 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2650 08:36:46.009308 <30>[ 13.491273] systemd[1]: Created slice system-modprobe.slice.
2651 08:36:46.016533 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2652 08:36:46.026521 <30>[ 13.507260] systemd[1]: Created slice system-serial\x2dgetty.slice.
2653 08:36:46.034567 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2654 08:36:46.042921 <30>[ 13.524267] systemd[1]: Created slice User and Session Slice.
2655 08:36:46.050189 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2656 08:36:46.061977 <30>[ 13.541162] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2657 08:36:46.071050 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2658 08:36:46.083396 <30>[ 13.563079] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2659 08:36:46.093146 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2660 08:36:46.107782 <30>[ 13.584939] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2661 08:36:46.116668 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2662 08:36:46.126318 <30>[ 13.607956] systemd[1]: Reached target Local Encrypted Volumes.
2663 08:36:46.134074 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2664 08:36:46.141740 <30>[ 13.625204] systemd[1]: Reached target Paths.
2665 08:36:46.147471 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2666 08:36:46.155637 <30>[ 13.637123] systemd[1]: Reached target Remote File Systems.
2667 08:36:46.162670 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2668 08:36:46.171030 <30>[ 13.654143] systemd[1]: Reached target Slices.
2669 08:36:46.177389 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2670 08:36:46.182456 <30>[ 13.666073] systemd[1]: Reached target Swap.
2671 08:36:46.188806 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2672 08:36:46.198217 <30>[ 13.678941] systemd[1]: Listening on initctl Compatibility Named Pipe.
2673 08:36:46.207102 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2674 08:36:46.216266 <30>[ 13.698196] systemd[1]: Listening on Journal Audit Socket.
2675 08:36:46.223411 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2676 08:36:46.235537 <30>[ 13.717190] systemd[1]: Listening on Journal Socket (/dev/log).
2677 08:36:46.243549 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2678 08:36:46.252641 <30>[ 13.735615] systemd[1]: Listening on Journal Socket.
2679 08:36:46.259560 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2680 08:36:46.272876 <30>[ 13.753301] systemd[1]: Listening on Network Service Netlink Socket.
2681 08:36:46.280943 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2682 08:36:46.293197 <30>[ 13.774942] systemd[1]: Listening on udev Control Socket.
2683 08:36:46.300360 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2684 08:36:46.309905 <30>[ 13.792295] systemd[1]: Listening on udev Kernel Socket.
2685 08:36:46.317630 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2686 08:36:46.332114 <30>[ 13.813792] systemd[1]: Mounting Huge Pages File System...
2687 08:36:46.337839 Mounting [0;1;39mHuge Pages File System[0m...
2688 08:36:46.350146 <30>[ 13.831446] systemd[1]: Mounting POSIX Message Queue File System...
2689 08:36:46.357522 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2690 08:36:46.371415 <30>[ 13.849245] systemd[1]: Mounting Kernel Debug File System...
2691 08:36:46.373308 Mounting [0;1;39mKernel Debug File System[0m...
2692 08:36:46.384624 <30>[ 13.866344] systemd[1]: Mounting Kernel Trace File System...
2693 08:36:46.390522 Mounting [0;1;39mKernel Trace File System[0m...
2694 08:36:46.407766 <30>[ 13.886241] systemd[1]: Starting Create list of static device nodes for the current kernel...
2695 08:36:46.416022 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2696 08:36:46.424213 <30>[ 13.906139] systemd[1]: Starting Load Kernel Module configfs...
2697 08:36:46.430834 Starting [0;1;39mLoad Kernel Module configfs[0m...
2698 08:36:46.440811 <30>[ 13.922138] systemd[1]: Starting Load Kernel Module drm...
2699 08:36:46.445786 Starting [0;1;39mLoad Kernel Module drm[0m...
2700 08:36:46.456318 <30>[ 13.938377] systemd[1]: Starting Load Kernel Module fuse...
2701 08:36:46.462060 Starting [0;1;39mLoad Kernel Module fuse[0m...
2702 08:36:46.497459 <30>[ 13.975002] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2703 08:36:46.502024 <6>[ 13.985805] fuse: init (API version 7.32)
2704 08:36:46.509143 <30>[ 13.991959] systemd[1]: Starting Journal Service...
2705 08:36:46.514909 Starting [0;1;39mJournal Service[0m...
2706 08:36:46.525715 <30>[ 14.007860] systemd[1]: Starting Load Kernel Modules...
2707 08:36:46.530710 Starting [0;1;39mLoad Kernel Modules[0m...
2708 08:36:46.540173 <30>[ 14.021073] systemd[1]: Starting Remount Root and Kernel File Systems...
2709 08:36:46.547395 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2710 08:36:46.557257 <30>[ 14.039276] systemd[1]: Starting Coldplug All udev Devices...
2711 08:36:46.563785 Starting [0;1;39mColdplug All udev Devices[0m...
2712 08:36:46.577468 <30>[ 14.059740] systemd[1]: Mounted Huge Pages File System.
2713 08:36:46.583820 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2714 08:36:46.594484 <30>[ 14.076144] systemd[1]: Mounted POSIX Message Queue File System.
2715 08:36:46.602038 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2716 08:36:46.611624 <30>[ 14.093929] systemd[1]: Mounted Kernel Debug File System.
2717 08:36:46.618329 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2718 08:36:46.629083 <30>[ 14.109934] systemd[1]: Mounted Kernel Trace File System.
2719 08:36:46.634418 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2720 08:36:46.647584 <30>[ 14.125885] systemd[1]: Finished Create list of static device nodes for the current kernel.
2721 08:36:46.657145 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2722 08:36:46.666894 <30>[ 14.148551] systemd[1]: modprobe@configfs.service: Succeeded.
2723 08:36:46.674429 <30>[ 14.156066] systemd[1]: Finished Load Kernel Module configfs.
2724 08:36:46.681330 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2725 08:36:46.690698 <30>[ 14.172604] systemd[1]: modprobe@drm.service: Succeeded.
2726 08:36:46.697425 <30>[ 14.179657] systemd[1]: Finished Load Kernel Module drm.
2727 08:36:46.704094 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2728 08:36:46.713347 <30>[ 14.195586] systemd[1]: modprobe@fuse.service: Succeeded.
2729 08:36:46.721286 <30>[ 14.202687] systemd[1]: Finished Load Kernel Module fuse.
2730 08:36:46.727785 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2731 08:36:46.736252 <30>[ 14.218501] systemd[1]: Finished Load Kernel Modules.
2732 08:36:46.742311 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2733 08:36:46.750792 <30>[ 14.233943] systemd[1]: Started Journal Service.
2734 08:36:46.757093 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2735 08:36:46.766799 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2736 08:36:46.778946 Mounting [0;1;39mFUSE Control File System[0m...
2737 08:36:46.787323 Mounting [0;1;39mKernel Configuration File System[0m...
2738 08:36:46.802620 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2739 08:36:46.812819 Starting [0;1;39mLoad/Save Random Seed[0m...
2740 08:36:46.823364 Starting [0;1;39mApply Kernel Variables[0m...
2741 08:36:46.834345 <46>[ 14.314033] systemd-journald[211]: Received client request to flush runtime journal.
2742 08:36:46.840200 Starting [0;1;39mCreate System Users[0m...
2743 08:36:46.851476 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2744 08:36:46.862745 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2745 08:36:46.870440 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2746 08:36:46.880550 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2747 08:36:46.975471 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2748 08:36:48.267286 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2749 08:36:48.280863 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2750 08:36:48.293099 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2751 08:36:48.368823 <6>[ 15.849273] systemd-tmpfile (223) used greatest stack depth: 12368 bytes left
2752 08:36:48.377785 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2753 08:36:48.387284 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2754 08:36:48.397500 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2755 08:36:48.410431 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2756 08:36:48.430622 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2757 08:36:48.582534 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2758 08:36:48.594785 Starting [0;1;39mNetwork Service[0m...
2759 08:36:48.670626 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2760 08:36:48.697787 Starting [0;1;39mNetwork Time Synchronization[0m...
2761 08:36:48.706984 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2762 08:36:48.921303 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2763 08:36:48.995626 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2764 08:36:49.007459 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2765 08:36:49.021027 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2766 08:36:49.207925 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2767 08:36:49.249788 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2768 08:36:49.336813 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2769 08:36:49.348629 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2770 08:36:49.428513 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2771 08:36:49.440865 Starting [0;1;39mNetwork Name Resolution[0m...
2772 08:36:49.450236 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2773 08:36:49.459500 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2774 08:36:49.470420 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2775 08:36:49.479637 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2776 08:36:49.488561 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2777 08:36:49.502203 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2778 08:36:49.512376 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2779 08:36:49.556453 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2780 08:36:49.575436 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2781 08:36:49.583231 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2782 08:36:49.601300 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2783 08:36:49.608992 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2784 08:36:49.617621 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2785 08:36:49.628229 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2786 08:36:49.680400 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2787 08:36:49.726512 Starting [0;1;39mUser Login Management[0m...
2788 08:36:50.302231 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2789 08:36:50.335591 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2790 08:36:50.344460 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2791 08:36:50.353701 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2792 08:36:50.362563 Starting [0;1;39mPermit User Sessions[0m...
2793 08:36:50.371567 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2794 08:36:50.382326 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2795 08:36:50.393750 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2796 08:36:50.404941 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2797 08:36:50.415391 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2798 08:36:50.424040 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2799 08:36:50.432895 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2800 08:36:50.444842 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2801 08:36:50.467413 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2802 08:36:50.556838
2803 08:36:50.556964
2804 08:36:50.561676 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2805 08:36:50.562338
2806 08:36:50.566841 debian-bullseye-amd64 login: root (automatic login)
2807 08:36:50.566931
2808 08:36:50.567007
2809 08:36:50.879639 Linux debian-bullseye-amd64 5.10.209-cip44 #1 SMP Thu Feb 29 08:18:41 UTC 2024 x86_64
2810 08:36:50.879866
2811 08:36:50.886512 The programs included with the Debian GNU/Linux system are free software;
2812 08:36:50.892591 the exact distribution terms for each program are described in the
2813 08:36:50.898582 individual files in /usr/share/doc/*/copyright.
2814 08:36:50.898673
2815 08:36:50.904345 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2816 08:36:50.907494 permitted by applicable law.
2817 08:36:51.483085 Matched prompt #10: / #
2819 08:36:51.483400 Kernel warnings or errors detected.
2820 08:36:51.483469 Setting prompt string to ['/ #']
2821 08:36:51.483557 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2823 08:36:51.483886 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2824 08:36:51.484002 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2825 08:36:51.484085 Setting prompt string to ['/ #']
2826 08:36:51.484149 Forcing a shell prompt, looking for ['/ #']
2828 08:36:51.534394 / #
2829 08:36:51.534646 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2830 08:36:51.534789 Waiting using forced prompt support (timeout 00:02:30)
2831 08:36:51.539228
2832 08:36:51.542354 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2833 08:36:51.542608 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2835 08:36:51.643301 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9'
2836 08:36:51.692003 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894264/extract-nfsrootfs-31ny4kj9'
2838 08:36:51.794086 / # export NFS_SERVER_IP='192.168.201.1'
2839 08:36:51.797427 export NFS_SERVER_IP='192.168.201.1'
2840 08:36:51.801468 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2841 08:36:51.801780 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2842 08:36:51.802062 end: 2 depthcharge-action (duration 00:00:52) [common]
2843 08:36:51.802339 start: 3 lava-test-retry (timeout 00:08:37) [common]
2844 08:36:51.802610 start: 3.1 lava-test-shell (timeout 00:08:37) [common]
2845 08:36:51.802847 Using namespace: common
2847 08:36:51.903514 / # #
2848 08:36:51.903955 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2849 08:36:51.906948 #
2850 08:36:51.909573 Using /lava-12894264
2852 08:36:52.010333 / # export SHELL=/bin/bash
2853 08:36:52.014200 export SHELL=/bin/bash
2855 08:36:52.116595 / # . /lava-12894264/environment
2856 08:36:52.120243 . /lava-12894264/environment
2858 08:36:52.229138 / # /lava-12894264/bin/lava-test-runner /lava-12894264/0
2859 08:36:52.229835 Test shell timeout: 10s (minimum of the action and connection timeout)
2860 08:36:52.233141 /lava-12894264/bin/lava-test-runner /lava-12894264/0
2861 08:36:52.615796 + export TESTRUN_ID=0_timesync-off
2862 08:36:52.617632 + TESTRUN_ID=0_timesync-off
2863 08:36:52.621900 + cd /lava-12894264/0/tests/0_timesync-off
2864 08:36:52.622588 ++ cat uuid
2865 08:36:52.633361 + UUID=12894264_1.5.2.3.1
2866 08:36:52.634581 + set +x
2867 08:36:52.640028 Received signal: <STARTRUN> 0_timesync-off 12894264_1.5.2.3.1
2868 08:36:52.640109 Starting test lava.0_timesync-off (12894264_1.5.2.3.1)
2869 08:36:52.640199 Skipping test definition patterns.
2870 08:36:52.641099 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12894264_1.5.2.3.1>
2871 08:36:52.643822 + systemctl stop systemd-timesyncd
2872 08:36:52.712578 + set +x
2873 08:36:52.717292 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12894264_1.5.2.3.1>
2874 08:36:52.717610 Received signal: <ENDRUN> 0_timesync-off 12894264_1.5.2.3.1
2875 08:36:52.717706 Ending use of test pattern.
2876 08:36:52.717769 Ending test lava.0_timesync-off (12894264_1.5.2.3.1), duration 0.08
2878 08:36:52.801199 + export TESTRUN_ID=1_kselftest-lkdtm
2879 08:36:52.804317 + TESTRUN_ID=1_kselftest-lkdtm
2880 08:36:52.807218 + cd /lava-12894264/0/tests/1_kselftest-lkdtm
2881 08:36:52.808477 ++ cat uuid
2882 08:36:52.812718 + UUID=12894264_1.5.2.3.5
2883 08:36:52.814167 + set +x
2884 08:36:52.819586 Received signal: <STARTRUN> 1_kselftest-lkdtm 12894264_1.5.2.3.5
2885 08:36:52.819676 Starting test lava.1_kselftest-lkdtm (12894264_1.5.2.3.5)
2886 08:36:52.819799 Skipping test definition patterns.
2887 08:36:52.820808 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12894264_1.5.2.3.5>
2888 08:36:52.823881 + cd ./automated/linux/kselftest/
2889 08:36:52.857343 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2890 08:36:52.879033 INFO: install_deps skipped
2891 08:36:53.010392 --2024-02-29 08:36:52-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2892 08:36:53.016845 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2893 08:36:53.149058 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2894 08:36:53.282057 HTTP request sent, awaiting response... 200 OK
2895 08:36:53.286763 Length: 3552592 (3.4M) [application/octet-stream]
2896 08:36:53.290070 Saving to: 'kselftest.tar.xz'
2897 08:36:53.290187
2898 08:36:53.290285
2899 08:36:53.548897 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2900 08:36:53.817613 kselftest.tar.xz 1%[ ] 47.81K 180KB/s
2901 08:36:54.213006 kselftest.tar.xz 6%[> ] 217.50K 409KB/s
2902 08:36:54.486861 kselftest.tar.xz 25%[====> ] 873.62K 940KB/s
2903 08:36:54.746544 kselftest.tar.xz 59%[==========> ] 2.01M 1.67MB/s
2904 08:36:54.763743 kselftest.tar.xz 97%[==================> ] 3.29M 2.25MB/s
2905 08:36:54.771260 kselftest.tar.xz 100%[===================>] 3.39M 2.29MB/s in 1.5s
2906 08:36:54.771369
2907 08:36:55.079704 2024-02-29 08:36:55 (2.29 MB/s) - 'kselftest.tar.xz' saved [3552592/3552592]
2908 08:36:55.079867
2909 08:37:04.196251 skiplist:
2910 08:37:04.200121 ========================================
2911 08:37:04.203943 ========================================
2912 08:37:04.247706 lkdtm:PANIC.sh
2913 08:37:04.247839 lkdtm:BUG.sh
2914 08:37:04.249844 lkdtm:WARNING.sh
2915 08:37:04.252539 lkdtm:WARNING_MESSAGE.sh
2916 08:37:04.253532 lkdtm:EXCEPTION.sh
2917 08:37:04.255566 lkdtm:LOOP.sh
2918 08:37:04.257830 lkdtm:EXHAUST_STACK.sh
2919 08:37:04.260532 lkdtm:CORRUPT_STACK.sh
2920 08:37:04.264348 lkdtm:CORRUPT_STACK_STRONG.sh
2921 08:37:04.266147 lkdtm:CORRUPT_LIST_ADD.sh
2922 08:37:04.269173 lkdtm:CORRUPT_LIST_DEL.sh
2923 08:37:04.272575 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2924 08:37:04.275180 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2925 08:37:04.278134 lkdtm:UNSET_SMEP.sh
2926 08:37:04.279161 lkdtm:DOUBLE_FAULT.sh
2927 08:37:04.281367 lkdtm:CORRUPT_PAC.sh
2928 08:37:04.284962 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2929 08:37:04.288883 lkdtm:OVERWRITE_ALLOCATION.sh
2930 08:37:04.291449 lkdtm:WRITE_AFTER_FREE.sh
2931 08:37:04.293210 lkdtm:READ_AFTER_FREE.sh
2932 08:37:04.297116 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2933 08:37:04.300259 lkdtm:READ_BUDDY_AFTER_FREE.sh
2934 08:37:04.303074 lkdtm:SLAB_FREE_DOUBLE.sh
2935 08:37:04.306300 lkdtm:SLAB_FREE_CROSS.sh
2936 08:37:04.307919 lkdtm:SLAB_FREE_PAGE.sh
2937 08:37:04.309954 lkdtm:SOFTLOCKUP.sh
2938 08:37:04.311457 lkdtm:HARDLOCKUP.sh
2939 08:37:04.313363 lkdtm:SPINLOCKUP.sh
2940 08:37:04.316615 lkdtm:HUNG_TASK.sh
2941 08:37:04.318911 lkdtm:EXEC_DATA.sh
2942 08:37:04.319497 lkdtm:EXEC_STACK.sh
2943 08:37:04.321953 lkdtm:EXEC_KMALLOC.sh
2944 08:37:04.323793 lkdtm:EXEC_VMALLOC.sh
2945 08:37:04.326019 lkdtm:EXEC_RODATA.sh
2946 08:37:04.329235 lkdtm:EXEC_USERSPACE.sh
2947 08:37:04.330738 lkdtm:EXEC_NULL.sh
2948 08:37:04.333198 lkdtm:ACCESS_USERSPACE.sh
2949 08:37:04.335514 lkdtm:ACCESS_NULL.sh
2950 08:37:04.337343 lkdtm:WRITE_RO.sh
2951 08:37:04.339904 lkdtm:WRITE_RO_AFTER_INIT.sh
2952 08:37:04.341515 lkdtm:WRITE_KERN.sh
2953 08:37:04.345772 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2954 08:37:04.348639 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2955 08:37:04.352114 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2956 08:37:04.356479 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2957 08:37:04.358486 lkdtm:REFCOUNT_DEC_ZERO.sh
2958 08:37:04.362767 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2959 08:37:04.366021 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2960 08:37:04.371085 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2961 08:37:04.372717 lkdtm:REFCOUNT_INC_ZERO.sh
2962 08:37:04.375354 lkdtm:REFCOUNT_ADD_ZERO.sh
2963 08:37:04.378413 lkdtm:REFCOUNT_INC_SATURATED.sh
2964 08:37:04.382238 lkdtm:REFCOUNT_DEC_SATURATED.sh
2965 08:37:04.384985 lkdtm:REFCOUNT_ADD_SATURATED.sh
2966 08:37:04.388858 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2967 08:37:04.392885 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2968 08:37:04.397330 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2969 08:37:04.401485 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2970 08:37:04.404269 lkdtm:REFCOUNT_TIMING.sh
2971 08:37:04.406506 lkdtm:ATOMIC_TIMING.sh
2972 08:37:04.409609 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2973 08:37:04.412472 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2974 08:37:04.416623 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2975 08:37:04.420235 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2976 08:37:04.422847 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2977 08:37:04.428361 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2978 08:37:04.430296 lkdtm:USERCOPY_STACK_BEYOND.sh
2979 08:37:04.432399 lkdtm:USERCOPY_KERNEL.sh
2980 08:37:04.435394 lkdtm:STACKLEAK_ERASING.sh
2981 08:37:04.438621 lkdtm:CFI_FORWARD_PROTO.sh
2982 08:37:04.443083 ============== Tests to run ===============
2983 08:37:04.443748 lkdtm:PANIC.sh
2984 08:37:04.444970 lkdtm:BUG.sh
2985 08:37:04.447617 lkdtm:WARNING.sh
2986 08:37:04.449033 lkdtm:WARNING_MESSAGE.sh
2987 08:37:04.451574 lkdtm:EXCEPTION.sh
2988 08:37:04.453263 lkdtm:LOOP.sh
2989 08:37:04.454856 lkdtm:EXHAUST_STACK.sh
2990 08:37:04.457293 lkdtm:CORRUPT_STACK.sh
2991 08:37:04.460652 lkdtm:CORRUPT_STACK_STRONG.sh
2992 08:37:04.462779 lkdtm:CORRUPT_LIST_ADD.sh
2993 08:37:04.465881 lkdtm:CORRUPT_LIST_DEL.sh
2994 08:37:04.472943 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2995 08:37:04.473018 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2996 08:37:04.475102 lkdtm:UNSET_SMEP.sh
2997 08:37:04.477253 lkdtm:DOUBLE_FAULT.sh
2998 08:37:04.479103 lkdtm:CORRUPT_PAC.sh
2999 08:37:04.482243 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3000 08:37:04.486087 lkdtm:OVERWRITE_ALLOCATION.sh
3001 08:37:04.488569 lkdtm:WRITE_AFTER_FREE.sh
3002 08:37:04.490441 lkdtm:READ_AFTER_FREE.sh
3003 08:37:04.493568 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3004 08:37:04.496753 lkdtm:READ_BUDDY_AFTER_FREE.sh
3005 08:37:04.499643 lkdtm:SLAB_FREE_DOUBLE.sh
3006 08:37:04.502834 lkdtm:SLAB_FREE_CROSS.sh
3007 08:37:04.504776 lkdtm:SLAB_FREE_PAGE.sh
3008 08:37:04.506348 lkdtm:SOFTLOCKUP.sh
3009 08:37:04.508997 lkdtm:HARDLOCKUP.sh
3010 08:37:04.510983 lkdtm:SPINLOCKUP.sh
3011 08:37:04.512705 lkdtm:HUNG_TASK.sh
3012 08:37:04.514607 lkdtm:EXEC_DATA.sh
3013 08:37:04.516531 lkdtm:EXEC_STACK.sh
3014 08:37:04.518630 lkdtm:EXEC_KMALLOC.sh
3015 08:37:04.521675 lkdtm:EXEC_VMALLOC.sh
3016 08:37:04.523532 lkdtm:EXEC_RODATA.sh
3017 08:37:04.525899 lkdtm:EXEC_USERSPACE.sh
3018 08:37:04.528609 lkdtm:EXEC_NULL.sh
3019 08:37:04.530941 lkdtm:ACCESS_USERSPACE.sh
3020 08:37:04.532348 lkdtm:ACCESS_NULL.sh
3021 08:37:04.534135 lkdtm:WRITE_RO.sh
3022 08:37:04.536855 lkdtm:WRITE_RO_AFTER_INIT.sh
3023 08:37:04.539692 lkdtm:WRITE_KERN.sh
3024 08:37:04.542491 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3025 08:37:04.545534 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3026 08:37:04.549807 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3027 08:37:04.554638 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3028 08:37:04.557226 lkdtm:REFCOUNT_DEC_ZERO.sh
3029 08:37:04.559379 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3030 08:37:04.564457 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3031 08:37:04.566969 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3032 08:37:04.570064 lkdtm:REFCOUNT_INC_ZERO.sh
3033 08:37:04.572122 lkdtm:REFCOUNT_ADD_ZERO.sh
3034 08:37:04.575950 lkdtm:REFCOUNT_INC_SATURATED.sh
3035 08:37:04.578613 lkdtm:REFCOUNT_DEC_SATURATED.sh
3036 08:37:04.582494 lkdtm:REFCOUNT_ADD_SATURATED.sh
3037 08:37:04.586621 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3038 08:37:04.590748 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3039 08:37:04.593948 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3040 08:37:04.598448 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3041 08:37:04.600661 lkdtm:REFCOUNT_TIMING.sh
3042 08:37:04.603817 lkdtm:ATOMIC_TIMING.sh
3043 08:37:04.606256 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3044 08:37:04.610668 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3045 08:37:04.613161 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3046 08:37:04.618302 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3047 08:37:04.620329 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3048 08:37:04.623835 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3049 08:37:04.627778 lkdtm:USERCOPY_STACK_BEYOND.sh
3050 08:37:04.630237 lkdtm:USERCOPY_KERNEL.sh
3051 08:37:04.634141 lkdtm:STACKLEAK_ERASING.sh
3052 08:37:04.635330 lkdtm:CFI_FORWARD_PROTO.sh
3053 08:37:04.639449 ===========End Tests to run ===============
3054 08:37:04.641454 shardfile-lkdtm pass
3055 08:37:04.673106 <12>[ 32.156899] kselftest: Running tests in lkdtm
3056 08:37:04.680082 TAP version 13
3057 08:37:04.687371 1..70
3058 08:37:04.695059 # selftests: lkdtm: PANIC.sh
3059 08:37:05.076011 # Skipping PANIC: crashes entire system
3060 08:37:05.078715 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3061 08:37:05.087173 # selftests: lkdtm: BUG.sh
3062 08:37:05.177185 <6>[ 32.660579] lkdtm: Performing direct entry BUG
3063 08:37:05.182780 <4>[ 32.666103] ------------[ cut here ]------------
3064 08:37:05.188559 <2>[ 32.671604] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3065 08:37:05.194432 <4>[ 32.677782] invalid opcode: 0000 [#1] SMP PTI
3066 08:37:05.203491 <4>[ 32.682953] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.209-cip44 #1
3067 08:37:05.210266 <4>[ 32.691805] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3068 08:37:05.215883 <4>[ 32.698906] RIP: 0010:lkdtm_BUG+0x5/0x10
3069 08:37:05.236254 <4>[ 32.703581] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3070 08:37:05.242867 <4>[ 32.724852] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3071 08:37:05.251697 <4>[ 32.730975] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3072 08:37:05.259925 <4>[ 32.739235] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3073 08:37:05.268540 <4>[ 32.747494] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3074 08:37:05.275400 <4>[ 32.755752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3075 08:37:05.283302 <4>[ 32.764012] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3076 08:37:05.293058 <4>[ 32.772271] FS: 00007f3c32b00580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3077 08:37:05.299627 <4>[ 32.781600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3078 08:37:05.310135 <4>[ 32.788299] CR2: 00007f3c3290a000 CR3: 00000001065b2002 CR4: 00000000003706e0
3079 08:37:05.310747 <4>[ 32.796557] Call Trace:
3080 08:37:05.315505 <4>[ 32.799577] ? __die_body.cold+0x1a/0x1f
3081 08:37:05.319472 <4>[ 32.804248] ? die+0x2b/0x50
3082 08:37:05.324291 <4>[ 32.807751] ? do_trap+0x91/0x110
3083 08:37:05.327311 <4>[ 32.811739] ? lkdtm_BUG+0x5/0x10
3084 08:37:05.332453 <4>[ 32.815728] ? do_error_trap+0x90/0x110
3085 08:37:05.336479 <4>[ 32.820296] ? lkdtm_BUG+0x5/0x10
3086 08:37:05.339987 <4>[ 32.824283] ? lkdtm_BUG+0x5/0x10
3087 08:37:05.343916 <4>[ 32.828273] ? exc_invalid_op+0x4e/0x70
3088 08:37:05.348272 <4>[ 32.832842] ? lkdtm_BUG+0x5/0x10
3089 08:37:05.353203 <4>[ 32.836830] ? asm_exc_invalid_op+0x12/0x20
3090 08:37:05.357367 <4>[ 32.841792] ? direct_entry+0xe0/0xe0
3091 08:37:05.361286 <4>[ 32.846167] ? lkdtm_BUG+0x5/0x10
3092 08:37:05.366321 <4>[ 32.850156] direct_entry.cold+0x2c/0x38
3093 08:37:05.370909 <4>[ 32.854817] full_proxy_write+0x53/0x80
3094 08:37:05.375043 <4>[ 32.859388] vfs_write+0xe7/0x3b0
3095 08:37:05.379865 <4>[ 32.863377] ksys_write+0x68/0xf0
3096 08:37:05.383849 <4>[ 32.867367] do_syscall_64+0x30/0x40
3097 08:37:05.389978 <4>[ 32.871637] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3098 08:37:05.394928 <4>[ 32.877590] RIP: 0033:0x7f3c32a16473
3099 08:37:05.414600 <4>[ 32.881869] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3100 08:37:05.423732 <4>[ 32.903143] RSP: 002b:00007ffc8290d6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3101 08:37:05.432149 <4>[ 32.911888] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3c32a16473
3102 08:37:05.439644 <4>[ 32.920148] RDX: 0000000000000004 RSI: 00007f3c3290a000 RDI: 0000000000000001
3103 08:37:05.447759 <4>[ 32.928408] RBP: 00007f3c3290a000 R08: 00007f3c32909010 R09: 0000000000000000
3104 08:37:05.457549 <4>[ 32.936669] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3105 08:37:05.465678 <4>[ 32.944920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3106 08:37:05.517016 <4>[ 32.953180] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3107 08:37:05.525844 <0>[ 33.007860] gsmi: Log Shutdown Reason 0x03
3108 08:37:05.529558 <4>[ 33.012753] ---[ end trace 10c52649da3a303d ]---
3109 08:37:05.534332 <4>[ 33.018211] RIP: 0010:lkdtm_BUG+0x5/0x10
3110 08:37:05.556884 <4>[ 33.022892] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3111 08:37:05.561811 <4>[ 33.044165] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3112 08:37:05.569425 <4>[ 33.050301] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3113 08:37:05.577687 <4>[ 33.058572] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3114 08:37:05.586678 <4>[ 33.066865] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3115 08:37:05.595624 <4>[ 33.075128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3116 08:37:05.603430 <4>[ 33.083394] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3117 08:37:05.612350 <4>[ 33.091691] FS: 00007f3c32b00580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3118 08:37:05.620318 <4>[ 33.101050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3119 08:37:05.627431 <4>[ 33.107783] CR2: 00007f3c3290a000 CR3: 00000001065b2002 CR4: 00000000003706e0
3120 08:37:05.630041 # Segmentation fault
3121 08:37:05.647240 # [ 32.660579] lkdtm: Performing direct entry BUG
3122 08:37:05.652822 # [ 32.666103] ------------[ cut here ]------------
3123 08:37:05.659220 # [ 32.671604] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3124 08:37:05.664493 # [ 32.677782] invalid opcode: 0000 [#1] SMP PTI
3125 08:37:05.673125 # [ 32.682953] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.209-cip44 #1
3126 08:37:05.679961 # [ 32.691805] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3127 08:37:05.684511 # [ 32.698906] RIP: 0010:lkdtm_BUG+0x5/0x10
3128 08:37:05.706407 # [ 32.703581] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3129 08:37:05.712723 # [ 32.724852] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3130 08:37:05.719520 # [ 32.730975] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3131 08:37:05.729800 # [ 32.739235] RDX: 000000000000<6>[ 33.206530] lkdtm: Performing direct entry WARNING
3132 08:37:05.733788 0000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3133 08:37:05.740170 # [ 32.74749<4>[ 33.217207] ------------[ cut here ]------------
3134 08:37:05.756232 4] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 000000000000<4>[ 33.228862] WARNING: CPU: 1 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3135 08:37:05.757325 0001
3136 08:37:05.814731 # [ 32.755752] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 33.244767] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3137 08:37:05.817581 ff R12: 0000000000000004
3138 08:37:05.830127 # [ 32.764012] R13: ffff9461c1327f10<4>[ 33.303719] CPU: 1 PID: 679 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3139 08:37:05.835773 R14: ffff9461c1327f10 R15: ffff88fec3073000
3140 08:37:05.843886 # [ 32.772271] F<4>[ 33.318797] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3141 08:37:05.855182 S: 00007f3c32b00580(0000) GS:ffff88ff3ac80000(0000) knlGS:00000<4>[ 33.332108] RIP: 0010:lkdtm_WARNING+0x13/0x20
3142 08:37:05.877105 <4>[ 33.343476] 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 d0 9a 2a 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a
3143 08:37:05.877642 00000000000
3144 08:37:05.889629 # [ 32.781600] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 33.364758] RSP: 0018:ffff9461c13b7e60 EFLAGS: 00010202
3145 08:37:05.890727 000000080050033
3146 08:37:05.903171 # [ 32.788299] CR2: 00007f3c3290a000 CR3: 000<4>[ 33.377087] RAX: ffffffff9d97c230 RBX: 0000000000000002 RCX: 0000000000000000
3147 08:37:05.911545 <4>[ 33.391562] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94040
3148 08:37:05.915976 00001065b2002 CR4: 00000000003706e0
3149 08:37:05.925500 # [ 32.796557] Call Trace<4>[ 33.399827] RBP: ffffffff9f21a117 R08: 0000000000000000 R09: 0000000000000000
3150 08:37:05.934460 <4>[ 33.414298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3151 08:37:05.942251 <4>[ 33.422561] R13: ffff9461c13b7f10 R14: ffff9461c13b7f10 R15: ffff88fec65df000
3152 08:37:05.942616 :
3153 08:37:05.947513 # [ 32.799577] ? __die_body.cold+0x1a/0x1f
3154 08:37:05.958601 # [ 32.80424<4>[ 33.430824] FS: 00007f728a632580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3155 08:37:05.964419 <4>[ 33.446361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3156 08:37:05.966172 8] ? die+0x2b/0x50
3157 08:37:05.970668 # [ 32.807751] ? do_trap+0x91/0x110
3158 08:37:05.979334 # [<4>[ 33.453069] CR2: 00007f728a43c000 CR3: 0000000103194006 CR4: 00000000003706e0
3159 08:37:05.982541 <4>[ 33.467541] Call Trace:
3160 08:37:05.985798 32.811739] ? lkdtm_BUG+0x5/0x10
3161 08:37:05.992743 # [ 32.815728] ? do_erro<4>[ 33.470565] ? __warn+0x80/0x110
3162 08:37:05.994019 r_trap+0x90/0x110
3163 08:37:05.997901 # [ 32.820296] ? lkdtm_BUG+0x5/0x10
3164 08:37:06.003269 # [ <4>[ 33.480674] ? lkdtm_WARNING+0x13/0x20
3165 08:37:06.006812 32.824283] ? lkdtm_BUG+0x5/0x10
3166 08:37:06.013096 # [ 32.828273] ? exc_inval<4>[ 33.491364] ? report_bug+0x9e/0xc0
3167 08:37:06.015200 id_op+0x4e/0x70
3168 08:37:06.018664 # [ 32.832842] ? lkdtm_BUG+0x5/0x10
3169 08:37:06.023500 # [ 3<4>[ 33.501764] ? handle_bug+0x41/0x90
3170 08:37:06.028533 <4>[ 33.512160] ? exc_invalid_op+0x14/0x70
3171 08:37:06.033233 2.836830] ? asm_exc_invalid_op+0x12/0x20
3172 08:37:06.039848 # [ 32.841792] ? d<4>[ 33.516736] ? asm_exc_invalid_op+0x12/0x20
3173 08:37:06.042129 irect_entry+0xe0/0xe0
3174 08:37:06.045726 # [ 32.846167] ? lkdtm_BUG+0x5/0x10
3175 08:37:06.050754 #<4>[ 33.527904] ? lkdtm_BUG+0x10/0x10
3176 08:37:06.054841 <4>[ 33.538207] ? lkdtm_WARNING+0x13/0x20
3177 08:37:06.059234 [ 32.850156] direct_entry.cold+0x2c/0x38
3178 08:37:06.067440 # [ 32.854817] <4>[ 33.542688] direct_entry.cold+0x2c/0x38
3179 08:37:06.068412 full_proxy_write+0x53/0x80
3180 08:37:06.075890 # [ 32.859388] vfs_write+0xe7/0x3<4>[ 33.553568] full_proxy_write+0x53/0x80
3181 08:37:06.076736 b0
3182 08:37:06.080919 # [ 32.863377] ksys_write+0x68/0xf0
3183 08:37:06.086138 # [ 32.867367] do<4>[ 33.564354] vfs_write+0xe7/0x3b0
3184 08:37:06.090539 <4>[ 33.574559] ksys_write+0x68/0xf0
3185 08:37:06.092560 _syscall_64+0x30/0x40
3186 08:37:06.100467 # [ 32.871637] entry_SYSCALL_64_after_<4>[ 33.578550] do_syscall_64+0x30/0x40
3187 08:37:06.102421 hwframe+0x62/0xc7
3188 08:37:06.106841 # [ 32.877590] RIP: 0033:0x7f3c32a16473
3189 08:37:06.112985 # <4>[ 33.589041] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3190 08:37:06.124667 [ 32.881869] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f<4>[ 33.601187] RIP: 0033:0x7f728a548473
3191 08:37:06.150757 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8<4>[ 33.611681] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3192 08:37:06.159942 <4>[ 33.639170] RSP: 002b:00007ffda65a0858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3193 08:37:06.174260 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8<4>[ 33.647917] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f728a548473
3194 08:37:06.183742 <4>[ 33.662397] RDX: 0000000000000008 RSI: 00007f728a43c000 RDI: 0000000000000001
3195 08:37:06.190629 <4>[ 33.670674] RBP: 00007f728a43c000 R08: 00007f728a43b010 R09: 0000000000000000
3196 08:37:06.192944 3 ec 28 48 89 54 24 18
3197 08:37:06.205414 # [ 32.903143] RSP: 002b:00007ffc8290d<4>[ 33.678936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 08:37:06.213472 <4>[ 33.693408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 08:37:06.218811 6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3200 08:37:06.223063 # [ 32.911888<4>[ 33.701684] irq event stamp: 0
3201 08:37:06.230759 <4>[ 33.711593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3202 08:37:06.246255 ] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3c32a16<4>[ 33.718885] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3203 08:37:06.255106 <4>[ 33.734518] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3204 08:37:06.256362 473
3205 08:37:06.269654 # [ 32.920148] RDX: 0000000000000004 RSI: 00007f3c3290a00<4>[ 33.743946] softirqs last disabled at (0): [<0000000000000000>] 0x0
3206 08:37:06.274857 <4>[ 33.757446] ---[ end trace 10c52649da3a303e ]---
3207 08:37:06.277643 0 RDI: 0000000000000001
3208 08:37:06.284941 # [ 32.928408] RBP: 00007f3c3290a000 R08: 00007f3c32909010 R09: 0000000000000000
3209 08:37:06.294023 # [ 32.936669] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3210 08:37:06.301970 # [ 32.944920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3211 08:37:06.354646 # [ 32.953180] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3212 08:37:06.359554 # [ 33.007860] gsmi: Log Shutdown Reason 0x03
3213 08:37:06.365119 # [ 33.012753] ---[ end trace 10c52649da3a303d ]---
3214 08:37:06.368981 # [ 33.018211] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 08:37:06.382239 # [ 33.022892] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 e<6>[ 33.856682] lkdtm: Performing direct entry WARNING_MESSAGE
3216 08:37:06.386113 <4>[ 33.868952] ------------[ cut here ]------------
3217 08:37:06.391563 <4>[ 33.874429] Warning message trigger count: 2
3218 08:37:06.408005 a ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4<4>[ 33.879524] WARNING: CPU: 3 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3219 08:37:06.467384 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0<4>[ 33.896208] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3220 08:37:06.477077 <4>[ 33.955210] CPU: 3 PID: 716 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3221 08:37:06.479446 0 0f 1f 44 00 00 83 05 d0 9a 2a 03
3222 08:37:06.489000 # [ 33.044165] RSP: 0018:f<4>[ 33.964071] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3223 08:37:06.495345 <4>[ 33.977370] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3224 08:37:06.516418 <4>[ 33.983304] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 21 9f 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3225 08:37:06.522387 <4>[ 34.004578] RSP: 0018:ffff9461c143fe60 EFLAGS: 00010286
3226 08:37:06.530670 <4>[ 34.010720] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3227 08:37:06.539184 <4>[ 34.019013] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
3228 08:37:06.547606 <4>[ 34.027275] RBP: ffffffff9f21a11f R08: 0000000000000000 R09: 0000000000000000
3229 08:37:06.555348 <4>[ 34.035539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3230 08:37:06.564673 <4>[ 34.043801] R13: ffff9461c143ff10 R14: ffff9461c143ff10 R15: ffff88fec4ee3000
3231 08:37:06.573565 <4>[ 34.052064] FS: 00007f6f7df60580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
3232 08:37:06.579506 <4>[ 34.061393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3233 08:37:06.587973 <4>[ 34.068104] CR2: 00007f6f7dd6a000 CR3: 00000001064ce001 CR4: 00000000003706e0
3234 08:37:06.592463 <4>[ 34.076365] Call Trace:
3235 08:37:06.595098 <4>[ 34.079390] ? __warn+0x80/0x110
3236 08:37:06.599864 <4>[ 34.083314] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3237 08:37:06.604426 <4>[ 34.088571] ? report_bug+0x9e/0xc0
3238 08:37:06.609439 <4>[ 34.092786] ? handle_bug+0x41/0x90
3239 08:37:06.613545 <4>[ 34.096973] ? exc_invalid_op+0x14/0x70
3240 08:37:06.618092 <4>[ 34.101547] ? asm_exc_invalid_op+0x12/0x20
3241 08:37:06.624299 <4>[ 34.106514] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3242 08:37:06.628015 <4>[ 34.111799] direct_entry.cold+0x2c/0x38
3243 08:37:06.632431 <4>[ 34.116499] full_proxy_write+0x53/0x80
3244 08:37:06.637914 <4>[ 34.121104] vfs_write+0xe7/0x3b0
3245 08:37:06.640868 <4>[ 34.125121] ksys_write+0x68/0xf0
3246 08:37:06.644777 <4>[ 34.129141] do_syscall_64+0x30/0x40
3247 08:37:06.652166 <4>[ 34.133424] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3248 08:37:06.655762 <4>[ 34.139389] RIP: 0033:0x7f6f7de76473
3249 08:37:06.677519 <4>[ 34.143676] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3250 08:37:06.679892 fff9461c1327e60 EFLAGS: 00010282
3251 08:37:06.692998 # [ 33.050301] RAX: ffffffff<4>[ 34.164960] RSP: 002b:00007ffe1a54d718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3252 08:37:06.697732 9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3253 08:37:06.706286 # [ 33.0<4>[ 34.179919] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6f7de76473
3254 08:37:06.714849 <4>[ 34.194399] RDX: 0000000000000010 RSI: 00007f6f7dd6a000 RDI: 0000000000000001
3255 08:37:06.723370 <4>[ 34.202664] RBP: 00007f6f7dd6a000 R08: 00007f6f7dd69010 R09: 0000000000000000
3256 08:37:06.732097 <4>[ 34.210927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3257 08:37:06.739108 <4>[ 34.219190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3258 08:37:06.748718 58572] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff<4>[ 34.227463] irq event stamp: 0
3259 08:37:06.756753 <4>[ 34.237370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3260 08:37:06.757737 9ed94030
3261 08:37:06.772825 # [ 33.066865] RBP: ffffffff9f27e9e8 R08: 0000000000<4>[ 34.244668] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3262 08:37:06.775577 000001 R09: 0000000000000001
3263 08:37:06.787691 # [ 33.075128] R10: 00000000ffff<4>[ 34.260304] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3264 08:37:06.793529 e000 R11: 3fffffffffffffff R12: 0000000000000004
3265 08:37:06.801890 # [ 33.08339<4>[ 34.275951] softirqs last disabled at (0): [<0000000000000000>] 0x0
3266 08:37:06.813215 4] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec307<4>[ 34.289458] ---[ end trace 10c52649da3a303f ]---
3267 08:37:06.813762 3000
3268 08:37:06.822551 # [ 33.091691] FS: 00007f3c32b00580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3269 08:37:06.828974 # [ 33.101050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3270 08:37:06.836742 # [ 33.107783] CR2: 00007f3c3290a000 CR3: 00000001065b2002 CR4: 00000000003706e0
3271 08:37:06.840416 # BUG: saw 'kernel BUG at': ok
3272 08:37:06.844573 ok 2 selftests: lkdtm: BUG.sh
3273 08:37:06.846640 # selftests: lkdtm: WARNING.sh
3274 08:37:06.851816 # [ 33.206530] lkdtm: Performing direct entry WARNING
3275 08:37:06.856740 # [ 33.217207] ------------[ cut here ]------------
3276 08:37:06.867050 # [ 33.228862] WARNING: CPU: 1 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3277 08:37:06.899014 # [ 33.244767] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_<6>[ 34.380004] lkdtm: Performing direct entry EXCEPTION
3278 08:37:06.907104 <1>[ 34.387768] BUG: kernel NULL pointer dereference, address: 0000000000000000
3279 08:37:06.912954 <1>[ 34.395841] #PF: supervisor write access in kernel mode
3280 08:37:06.919299 <1>[ 34.401956] #PF: error_code(0x0002) - not-present page
3281 08:37:06.921944 <6>[ 34.407982] PGD 0 P4D 0
3282 08:37:06.926788 <4>[ 34.411097] Oops: 0002 [#2] SMP PTI
3283 08:37:06.936228 <4>[ 34.415278] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3284 08:37:06.943835 <4>[ 34.424119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3285 08:37:06.948330 <4>[ 34.431216] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3286 08:37:06.969517 <4>[ 34.436467] Code: 48 c7 c7 78 a6 21 9f 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 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
3287 08:37:06.975737 <4>[ 34.457728] RSP: 0018:ffff9461c14dfe60 EFLAGS: 00010282
3288 08:37:06.984244 <4>[ 34.463851] RAX: ffffffff9d97c280 RBX: 0000000000000004 RCX: 0000000000000000
3289 08:37:06.992932 <4>[ 34.472111] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffffffff9ed94060
3290 08:37:07.001264 <4>[ 34.480371] RBP: ffffffff9f10dbcf R08: 0000000000000000 R09: 0000000000000000
3291 08:37:07.009050 <4>[ 34.488628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3292 08:37:07.016707 <4>[ 34.496887] R13: ffff9461c14dff10 R14: ffff9461c14dff10 R15: ffff88fec331f000
3293 08:37:07.025838 <4>[ 34.505147] FS: 00007f55723cb580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3294 08:37:07.032410 <4>[ 34.514473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3295 08:37:07.041212 <4>[ 34.521176] CR2: 0000000000000000 CR3: 00000001065ee002 CR4: 00000000003706e0
3296 08:37:07.043720 <4>[ 34.529436] Call Trace:
3297 08:37:07.048428 <4>[ 34.532456] ? __die_body.cold+0x1a/0x1f
3298 08:37:07.052980 <4>[ 34.537126] ? no_context+0x177/0x380
3299 08:37:07.057950 <4>[ 34.541505] ? exc_page_fault+0x53/0x170
3300 08:37:07.063509 <4>[ 34.546173] ? asm_exc_page_fault+0x1e/0x30
3301 08:37:07.068800 <4>[ 34.551124] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3302 08:37:07.073926 <4>[ 34.556374] ? lkdtm_EXCEPTION+0x5/0x20
3303 08:37:07.076779 <4>[ 34.560937] direct_entry.cold+0x2c/0x38
3304 08:37:07.081876 <4>[ 34.565607] full_proxy_write+0x53/0x80
3305 08:37:07.085726 <4>[ 34.570178] vfs_write+0xe7/0x3b0
3306 08:37:07.090009 <4>[ 34.574166] ksys_write+0x68/0xf0
3307 08:37:07.094493 <4>[ 34.578154] do_syscall_64+0x30/0x40
3308 08:37:07.099600 <4>[ 34.582433] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3309 08:37:07.106889 <4>[ 34.588362] RIP: 0033:0x7f55722e1473
3310 08:37:07.125895 <4>[ 34.592640] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3311 08:37:07.134220 <4>[ 34.613933] RSP: 002b:00007ffcefd0d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3312 08:37:07.142619 <4>[ 34.622677] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f55722e1473
3313 08:37:07.150943 <4>[ 34.630934] RDX: 000000000000000a RSI: 00007f55721d5000 RDI: 0000000000000001
3314 08:37:07.160898 <4>[ 34.639193] RBP: 00007f55721d5000 R08: 00007f55721d4010 R09: 0000000000000000
3315 08:37:07.166933 <4>[ 34.647451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3316 08:37:07.175231 <4>[ 34.655716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3317 08:37:07.240458 lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops s<4>[ 34.663978] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3318 08:37:07.240553 <4>[ 34.722964] CR2: 0000000000000000
3319 08:37:07.244425 <4>[ 34.726952] ---[ end trace 10c52649da3a3040 ]---
3320 08:37:07.248349 <4>[ 34.732388] RIP: 0010:lkdtm_BUG+0x5/0x10
3321 08:37:07.270166 <4>[ 34.737055] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3322 08:37:07.276114 <4>[ 34.758325] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3323 08:37:07.284673 <4>[ 34.764439] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3324 08:37:07.293512 <4>[ 34.772698] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3325 08:37:07.301406 <4>[ 34.781001] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3326 08:37:07.309305 <4>[ 34.789261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3327 08:37:07.317225 <4>[ 34.797518] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3328 08:37:07.326720 <4>[ 34.805779] FS: 00007f55723cb580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3329 08:37:07.334141 <4>[ 34.815106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3330 08:37:07.342383 <4>[ 34.821811] CR2: 0000000000000000 CR3: 00000001065ee002 CR4: 00000000003706e0
3331 08:37:07.352839 <3>[ 34.830072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3332 08:37:07.361469 <3>[ 34.840273] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3333 08:37:07.365350 <4>[ 34.848919] INFO: lockdep is turned off.
3334 08:37:07.369272 <4>[ 34.853585] irq event stamp: 0
3335 08:37:07.377210 <4>[ 34.857281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3336 08:37:07.385467 <4>[ 34.864569] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3337 08:37:07.395931 <4>[ 34.873984] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3338 08:37:07.402643 <4>[ 34.883408] softirqs last disabled at (0): [<0000000000000000>] 0x0
3339 08:37:07.411438 <4>[ 34.890717] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3340 08:37:07.418288 <4>[ 34.899559] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3341 08:37:07.421143 <4>[ 34.906666] Call Trace:
3342 08:37:07.425448 <4>[ 34.909685] dump_stack+0x77/0x9b
3343 08:37:07.431315 <4>[ 34.913672] ___might_sleep.cold+0xa6/0xb6
3344 08:37:07.440816 nd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev<4>[ 34.918537] exit_signals+0x1c/0x300
3345 08:37:07.445071 <4>[ 34.929026] do_exit+0xc2/0xab0
3346 08:37:07.450620 <4>[ 34.932820] ? ksys_write+0x68/0xf0
3347 08:37:07.453150 <4>[ 34.937003] make_task_dead+0x2f/0x30
3348 08:37:07.459188 <4>[ 34.941370] rewind_stack_and_make_dead+0x17/0x20
3349 08:37:07.463201 <4>[ 34.946910] RIP: 0033:0x7f55722e1473
3350 08:37:07.485136 <4>[ 34.951189] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3351 08:37:07.492479 <4>[ 34.972459] RSP: 002b:00007ffcefd0d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3352 08:37:07.501479 <4>[ 34.981204] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f55722e1473
3353 08:37:07.509860 <4>[ 34.989462] RDX: 000000000000000a RSI: 00007f55721d5000 RDI: 0000000000000001
3354 08:37:07.517566 <4>[ 34.997722] RBP: 00007f55721d5000 R08: 00007f55721d4010 R09: 0000000000000000
3355 08:37:07.525512 <4>[ 35.005981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3356 08:37:07.534592 <4>[ 35.014241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3357 08:37:07.548573 snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3358 08:37:07.556605 # [ 33.303719] CPU: 1 PID: 679 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3359 08:37:07.563382 # [ 33.318797] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3360 08:37:07.568576 # [ 33.332108] RIP: 0010:lkdtm_WARNING+0x13/0x20
3361 08:37:07.589648 # [ 33.343476] 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 d0 9a 2a 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a
3362 08:37:07.595771 # [ 33.364758] RSP: 0018:ffff9461c13b7e60 EFLAGS: 00010202
3363 08:37:07.604792 # [ 33.377087] RAX: ffffffff9d97c230 RBX: 0000000000000002 RCX: 0000000000000000
3364 08:37:07.612299 # [ 33.391562] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94040
3365 08:37:07.620309 # [ 33.399827] RBP: ffffffff9f21a117 R08: 0000000000000000 R09: 0000000000000000
3366 08:37:07.629155 # [ 33.414298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3367 08:37:07.636707 # [ 33.422561] R13: ffff9461c13b7f10 R14: ffff9461c13b7f10 R15: ffff88fec65df000
3368 08:37:07.646232 # [ 33.430824] FS: 00007f728a632580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3369 08:37:07.653424 # [ 33.446361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3370 08:37:07.660915 # [ 33.453069] CR2: 00007f728a43c000 CR3: 0000000103194006 CR4: 00000000003706e0
3371 08:37:07.663858 # [ 33.467541] Call Trace:
3372 08:37:07.666975 # [ 33.470565] ? __warn+0x80/0x110
3373 08:37:07.672462 # [ 33.480674] ? lkdtm_WARNING+0x13/0x20
3374 08:37:07.677205 # [ 33.491364] ? report_bug+0x9e/0xc0
3375 08:37:07.679927 # [ 33.501764] ? handle_bug+0x41/0x90
3376 08:37:07.684422 # [ 33.512160] ? exc_invalid_op+0x14/0x70
3377 08:37:07.690888 # [ 33.516736] ? asm_exc_invalid_op+0x12/0x20
3378 08:37:07.694113 # [ 33.527904] ? lkdtm_BUG+0x10/0x10
3379 08:37:07.697729 # [ 33.538207] ? lkdtm_WARNING+0x13/0x20
3380 08:37:07.702332 # [ 33.542688] direct_entry.cold+0x2c/0x38
3381 08:37:07.707329 # [ 33.553568] full_proxy_write+0x53/0x80
3382 08:37:07.712579 # [ 33.564354] vfs_write+0xe7/0x3b0
3383 08:37:07.715020 # [ 33.574559] ksys_write+0x68/0xf0
3384 08:37:07.718417 # [ 33.578550] do_syscall_64+0x30/0x40
3385 08:37:07.724525 # [ 33.589041] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3386 08:37:07.728304 # [ 33.601187] RIP: 0033:0x7f728a548473
3387 08:37:07.750971 # [ 33.611681] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3388 08:37:07.757911 # [ 33.639170] RSP: 002b:00007ffda65a0858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3389 08:37:07.767370 # [ 33.647917] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f728a548473
3390 08:37:07.774553 # [ 33.662397] RDX: 0000000000000008 RSI: 00007f728a43c000 RDI: 0000000000000001
3391 08:37:07.783389 # [ 33.670674] RBP: 00007f728a43c000 R08: 00007f728a43b010 R09: 0000000000000000
3392 08:37:07.791117 # [ 33.678936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3393 08:37:07.798969 # [ 33.693408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3394 08:37:07.802645 # [ 33.701684] irq event stamp: 0
3395 08:37:07.820510 # [ 33.711593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3396 08:37:07.820784 # [ 33.718885] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3397 08:37:07.828705 # [ 33.734518] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3398 08:37:07.835476 # [ 33.743946] softirqs last disabled at (0): [<0000000000000000>] 0x0
3399 08:37:07.840665 # [ 33.757446] ---[ end trace 10c52649da3a303e ]---
3400 08:37:07.844539 # WARNING: saw 'WARNING:': ok
3401 08:37:07.847635 ok 3 selftests: lkdtm: WARNING.sh
3402 08:37:07.853433 # selftests: lkdtm: WARNING_MESSAGE.sh
3403 08:37:07.856975 # [ 33.856682] lkdtm: Performing direct entry WARNING_MESSAGE
3404 08:37:07.862578 # [ 33.868952] ------------[ cut here ]------------
3405 08:37:07.867709 # [ 33.874429] Warning message trigger count: 2
3406 08:37:07.876660 # [ 33.879524] WA<6>[ 35.353407] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3407 08:37:07.882890 <6>[ 35.364811] lkdtm: attempting good list addition
3408 08:37:07.888478 <6>[ 35.370300] lkdtm: attempting corrupted list addition
3409 08:37:07.893868 <3>[ 35.376242] lkdtm: list_add() corruption not detected!
3410 08:37:07.902215 RNING: CPU: 3 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3411 08:37:07.954994 # [ 33.896208] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3412 08:37:07.963822 # [ 33.955210] CPU: 3 PID: 716 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3413 08:37:07.970516 # [ 33.964071] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3414 08:37:07.980670 # [ 33.977370] RIP: 0010:lkdtm_WARNING<6>[ 35.459201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3415 08:37:07.982632 _MESSAGE+0x20/0x30
3416 08:37:07.992872 # [ 33.983304] Code: cc cc cc cc 66 0f 1f <6>[ 35.469629] lkdtm: attempting good list removal
3417 08:37:08.004545 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 21 9f 8<6>[ 35.481194] lkdtm: attempting corrupted list removal
3418 08:37:08.010533 <3>[ 35.493241] lkdtm: list_del() corruption not detected!
3419 08:37:08.022135 d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3420 08:37:08.026877 # [ 34.004578] RSP: 0018:ffff9461c143fe60 EFLAGS: 00010286
3421 08:37:08.036145 # [ 34.010720] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3422 08:37:08.043274 # [ 34.019013] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
3423 08:37:08.052217 # [ 34.027275] RBP: ffffffff9f21a11f R08: 0000000000000000 R09: 0000000000000000
3424 08:37:08.061669 # [ 34.035539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3425 08:37:08.069488 # [ 34.043801] R13: ffff9461c143ff10 R14: ffff9461c143ff10 R15: ffff88fec4ee3000
3426 08:37:08.077569 # [ 34.052064] FS: 00007f6f7df60580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
3427 08:37:08.084771 # [ 34.061393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3428 08:37:08.099226 # [ 34.068104] CR2: 00007f6f7dd6a000 CR3: 00000001064ce001 CR4: 00000000003<6>[ 35.578607] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3429 08:37:08.099568 706e0
3430 08:37:08.102863 # [ 34.076365] Call Trace:
3431 08:37:08.113605 # [ 34.079390] ? __warn+<6>[ 35.587367] lkdtm: attempting bad read from page below current stack
3432 08:37:08.113729 0x80/0x110
3433 08:37:08.118997 # [ 34.083314] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3434 08:37:08.130453 <0>[ 35.600991] BUG: stack guard page was hit at 00000000e51a7b9a (stack is 0000000026d38987..00000000ee7a4522)
3435 08:37:08.136477 <4>[ 35.618353] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3436 08:37:08.146489 <4>[ 35.625448] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3437 08:37:08.154290 <4>[ 35.634304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3438 08:37:08.160232 <4>[ 35.641406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3439 08:37:08.160656
3440 08:37:08.164722 # [ 34.088571] ? report_bug+0x9e/0xc0
3441 08:37:08.187510 # [ 34.092786] ? h<4>[ 35.648211] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 aa 21 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa 21 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3442 08:37:08.193514 <4>[ 35.675706] RSP: 0018:ffff9461c185fe50 EFLAGS: 00010246
3443 08:37:08.195463 andle_bug+0x41/0x90
3444 08:37:08.207802 # [ 34.096973] ? exc_invalid_op+0x14/0x7<4>[ 35.681838] RAX: 0000000000000038 RBX: ffff9461c185c000 RCX: 0000000000000000
3445 08:37:08.216525 <4>[ 35.696312] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9f21aa58
3446 08:37:08.225193 <4>[ 35.704571] RBP: ffffffff9f21a182 R08: 0000000000000000 R09: 0000000000000000
3447 08:37:08.233031 <4>[ 35.712832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3448 08:37:08.241098 <4>[ 35.721092] R13: ffff9461c185ff10 R14: ffff9461c185ff10 R15: ffff88fec65b8000
3449 08:37:08.250383 <4>[ 35.729351] FS: 00007ff9de17f580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3450 08:37:08.257166 <4>[ 35.738678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 08:37:08.265220 <4>[ 35.745385] CR2: ffff9461c185bfff CR3: 0000000103090006 CR4: 00000000003706e0
3452 08:37:08.268598 <4>[ 35.753667] Call Trace:
3453 08:37:08.271314 <4>[ 35.756683] <#DF>
3454 08:37:08.275357 <4>[ 35.759218] ? __die_body.cold+0x1a/0x1f
3455 08:37:08.276215 0
3456 08:37:08.280629 # [ 34.101547] ? asm_exc_invalid_op+0x12/0x20
3457 08:37:08.284873 # [ 34.10<4>[ 35.763887] ? die+0x2b/0x50
3458 08:37:08.290241 <4>[ 35.773601] ? handle_stack_overflow+0x3e/0x4d
3459 08:37:08.295066 <4>[ 35.778852] ? no_context+0x24d/0x380
3460 08:37:08.297676 <4>[ 35.783216] </#DF>
3461 08:37:08.303920 6514] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3462 08:37:08.356977 # [ 34.111799] dire<4>[ 35.785843] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3463 08:37:08.362330 <4>[ 35.844798] ---[ end trace 10c52649da3a3041 ]---
3464 08:37:08.364710 ct_entry.cold+0x2c/0x38
3465 08:37:08.372695 # [ 34.116499] full_proxy_write+0x53<4>[ 35.850245] RIP: 0010:lkdtm_BUG+0x5/0x10
3466 08:37:08.394212 <4>[ 35.861123] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3467 08:37:08.400239 <4>[ 35.882394] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3468 08:37:08.409030 <4>[ 35.888519] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3469 08:37:08.416353 <4>[ 35.896778] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3470 08:37:08.425281 <4>[ 35.905037] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3471 08:37:08.434030 <4>[ 35.913298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3472 08:37:08.442034 <4>[ 35.921556] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3473 08:37:08.451066 <4>[ 35.929817] FS: 00007ff9de17f580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3474 08:37:08.458331 <4>[ 35.939144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3475 08:37:08.465307 <4>[ 35.945850] CR2: ffff9461c185bfff CR3: 0000000103090006 CR4: 00000000003706e0
3476 08:37:08.476154 <3>[ 35.954112] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3477 08:37:08.484603 <3>[ 35.964306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3478 08:37:08.488936 <4>[ 35.972945] INFO: lockdep is turned off.
3479 08:37:08.492990 <4>[ 35.977611] irq event stamp: 0
3480 08:37:08.500448 <4>[ 35.981309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3481 08:37:08.510027 <4>[ 35.988599] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3482 08:37:08.519920 <4>[ 35.998025] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3483 08:37:08.527274 <4>[ 36.007450] softirqs last disabled at (0): [<0000000000000000>] 0x0
3484 08:37:08.536467 <4>[ 36.014740] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3485 08:37:08.542804 <4>[ 36.023573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3486 08:37:08.545931 <4>[ 36.030667] Call Trace:
3487 08:37:08.549497 <4>[ 36.033687] dump_stack+0x77/0x9b
3488 08:37:08.550653 /0x80
3489 08:37:08.554660 # [ 34.121104] vfs_write+0xe7/0x3b0
3490 08:37:08.560527 # [ 34.125121] <4>[ 36.037677] ___might_sleep.cold+0xa6/0xb6
3491 08:37:08.564573 <4>[ 36.048751] exit_signals+0x1c/0x300
3492 08:37:08.569155 <4>[ 36.053032] do_exit+0xc2/0xab0
3493 08:37:08.573971 <4>[ 36.056819] ? ksys_write+0x68/0xf0
3494 08:37:08.577566 ksys_write+0x68/0xf0
3495 08:37:08.584358 # [ 34.129141] do_syscall_64+0x30/0x40<4>[ 36.061004] make_task_dead+0x2f/0x30
3496 08:37:08.589240 <4>[ 36.071591] rewind_stack_and_make_dead+0x17/0x20
3497 08:37:08.593503 <4>[ 36.077132] RIP: 0033:0x7ff9de095473
3498 08:37:08.614605 <4>[ 36.081409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3499 08:37:08.623164 <4>[ 36.102681] RSP: 002b:00007ffc374a1268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3500 08:37:08.633100 <4>[ 36.111418] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff9de095473
3501 08:37:08.641698 <4>[ 36.119678] RDX: 0000000000000019 RSI: 00007ff9ddf89000 RDI: 0000000000000001
3502 08:37:08.648635 <4>[ 36.127937] RBP: 00007ff9ddf89000 R08: 00007ff9ddf88010 R09: 0000000000000000
3503 08:37:08.657414 <4>[ 36.136197] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3504 08:37:08.663970 <4>[ 36.144458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3505 08:37:08.665512
3506 08:37:08.670376 # [ 34.133424] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3507 08:37:08.674885 # [ 34.139389] RIP: 0033:0x7f6f7de76473
3508 08:37:08.695218 # [ 34.143676] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3509 08:37:08.704308 # [ 34.164960] RSP: 002b:00007ffe1a54d718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3510 08:37:08.711951 # [ 34.179919] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6f7de76473
3511 08:37:08.721121 # [ 34.194399] RDX: 0000000000000010 RSI: 00007f6f7dd6a000 RDI: 0000000000000001
3512 08:37:08.728043 # [ 34.202664] RBP: 00007f6f7dd6a000 R08: 00007f6f7dd69010 R09: 0000000000000000
3513 08:37:08.736579 # [ 34.210927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3514 08:37:08.745226 # [ 34.219190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3515 08:37:08.749333 # [ 34.227463] irq event stamp: 0
3516 08:37:08.755736 # [ 34.237370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3517 08:37:08.765348 # [ 34.244668] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3518 08:37:08.774425 # [ 34.260304] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3519 08:37:08.781690 # [ 34.275951] softirqs last disabled at (0): [<0000000000000000>] 0x0
3520 08:37:08.786458 # [ 34.289458] ---[ end trace 10c52649da3a303f ]---
3521 08:37:08.792378 # WARNING_MESSAGE: saw 'message trigger': ok
3522 08:37:08.796659 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3523 08:37:08.798496 # selftests: lkdtm: EXCEPTION.sh
3524 08:37:08.799590 # Killed
3525 08:37:08.807719 # [ 34.38<6>[ 36.288477] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3526 08:37:08.815995 <6>[ 36.296847] lkdtm: attempting bad read from page above current stack
3527 08:37:08.827526 <0>[ 36.304291] BUG: stack guard page was hit at 000000003ab212e9 (stack is 00000000351228b9..00000000fe595b8a)
3528 08:37:08.831231 0004] lkdtm: Performing direct entry EXCEPTION
3529 08:37:08.839947 # [ 34.387768]<4>[ 36.315477] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3530 08:37:08.848893 <4>[ 36.328782] CPU: 2 PID: 1015 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3531 08:37:08.856901 <4>[ 36.337727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 08:37:08.863490 <4>[ 36.344825] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3533 08:37:08.884875 <4>[ 36.351726] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa 21 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 de fb ff 48 c7 c7 d0 aa 21 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3534 08:37:08.891362 <4>[ 36.372989] RSP: 0018:ffff9461c192fe50 EFLAGS: 00010246
3535 08:37:08.899544 <4>[ 36.379114] RAX: 0000000000000038 RBX: ffff9461c192c000 RCX: 0000000000000000
3536 08:37:08.908053 <4>[ 36.387366] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffffffff9f21aad0
3537 08:37:08.915635 <4>[ 36.395626] RBP: ffffffff9f21a19b R08: 0000000000000000 R09: 0000000000000000
3538 08:37:08.926337 <4>[ 36.403885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3539 08:37:08.932849 <4>[ 36.412144] R13: ffff9461c192ff10 R14: ffff9461c192ff10 R15: ffff88fec65d0000
3540 08:37:08.941903 <4>[ 36.420404] FS: 00007f0360047580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3541 08:37:08.948435 <4>[ 36.429732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3542 08:37:08.956372 <4>[ 36.436439] CR2: ffff9461c1930000 CR3: 0000000102a26002 CR4: 00000000003706e0
3543 08:37:08.959134 <4>[ 36.444697] Call Trace:
3544 08:37:08.961557 <4>[ 36.447723] <#DF>
3545 08:37:08.966663 <4>[ 36.450256] ? __die_body.cold+0x1a/0x1f
3546 08:37:08.970405 <4>[ 36.454925] ? die+0x2b/0x50
3547 08:37:08.981366 <4>[ 36.458427] ? handle_stack_overflow+0x3e/0x4d
3548 08:37:08.982166 <4>[ 36.463680] ? no_context+0x24d/0x380
3549 08:37:08.989001 BUG: kernel NULL pointer dereference, address: 0000000000000000<4>[ 36.468058] </#DF>
3550 08:37:08.989423
3551 08:37:08.995666 # [ 34.395841] #PF: supervisor write access in kernel mode
3552 08:37:09.047178 <4>[ 36.476896] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3553 08:37:09.054612 <4>[ 36.535887] ---[ end trace 10c52649da3a3042 ]---
3554 08:37:09.057810 <4>[ 36.541333] RIP: 0010:lkdtm_BUG+0x5/0x10
3555 08:37:09.079899 <4>[ 36.546000] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3556 08:37:09.085625 <4>[ 36.567266] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3557 08:37:09.093807 <4>[ 36.573380] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3558 08:37:09.102288 <4>[ 36.581659] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3559 08:37:09.107699 # [ 34.401956] #PF: error_code(0x0002) - not-present page
3560 08:37:09.116121 # [<4>[ 36.589928] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3561 08:37:09.124915 <4>[ 36.604400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3562 08:37:09.132929 <4>[ 36.612667] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3563 08:37:09.142243 <4>[ 36.620928] FS: 00007f0360047580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3564 08:37:09.148335 <4>[ 36.630247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3565 08:37:09.156452 <4>[ 36.636953] CR2: ffff9461c1930000 CR3: 0000000102a26002 CR4: 00000000003706e0
3566 08:37:09.159536 34.407982] PGD 0 P4D 0
3567 08:37:09.163316 # [ 34.411097] Oops: 0002 [#2] SMP PTI
3568 08:37:09.174923 # [ 34.415278] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3569 08:37:09.180712 # [ 34.424119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3570 08:37:09.184117 # [ 34.431216] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3571 08:37:09.205673 # [ 34.436467] Code: 48 c7 c7 78 a6 21 9f 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 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
3572 08:37:09.211465 # [ 34.457728] RSP: 0018:ffff9461c14dfe60 EFLAGS: 00010282
3573 08:37:09.220473 # [ 34.463851] RAX: ffffffff9d97c280 RBX: 0000000000000004 RCX: 0000000000000000
3574 08:37:09.228836 # [ 34.472111] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffffffff9ed94060
3575 08:37:09.236934 # [ 34.480371] RBP: ffffffff9f10dbcf R08: 0000000000000000 R09: 0000000000000000
3576 08:37:09.245428 # [ 34.488628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3577 08:37:09.252239 # [ 34.496887] R13: ffff9461c14dff10 R14: ffff9461c14dff10 R15: ffff88fec331f000
3578 08:37:09.261759 # [ 34.505147] FS: 00007f55723cb580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3579 08:37:09.268569 # [ 34.514473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3580 08:37:09.277094 # [ 34.521176] CR2: 0000000000000000 CR3: 00000001065ee002 CR4: 00000000003706e0
3581 08:37:09.280165 # [ 34.529436] Call Trace:
3582 08:37:09.287166 # [ 34.532456] <6>[ 36.763502] lkdtm: Performing direct entry UNSET_SMEP
3583 08:37:09.290354 ? __die_body.cold+0x1a/0x1f
3584 08:37:09.298209 # [ 34.537126] ? no_context+0x17<6>[ 36.775517] lkdtm: trying to clear SMEP normally
3585 08:37:09.300690 7/0x380
3586 08:37:09.304146 # [ 34.541505] ? exc_page_fault+0x53/0x170
3587 08:37:09.310716 # [ 34<4>[ 36.787186] ------------[ cut here ]------------
3588 08:37:09.315345 .546173] ? asm_exc_page_fault+0x1e/0x30
3589 08:37:09.322406 # [ 34.551124] ? lk<4>[ 36.798841] pinned CR4 bits changed: 0x100000!?
3590 08:37:09.324913 dtm_WARNING_MESSAGE+0x30/0x30
3591 08:37:09.339295 # [ 34.556374] ? lkdtm_EXCEPTI<4>[ 36.810422] WARNING: CPU: 1 PID: 1052 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3592 08:37:09.340172 ON+0x5/0x20
3593 08:37:09.345844 # [ 34.560937] direct_entry.cold+0x2c/0x38
3594 08:37:09.397860 # [ <4>[ 36.827112] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3595 08:37:09.402391 34.565607] full_proxy_write+0x53/0x80
3596 08:37:09.413437 # [ 34.570178] vfs_<4>[ 36.886070] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3597 08:37:09.414271 write+0xe7/0x3b0
3598 08:37:09.419917 # [ 34.574166] ksys_write+0x68/0xf0
3599 08:37:09.426014 # [ <4>[ 36.901229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3600 08:37:09.430087 34.578154] do_syscall_64+0x30/0x40
3601 08:37:09.437257 # [ 34.582433] entry_SYS<4>[ 36.914542] RIP: 0010:native_write_cr4+0x45/0x60
3602 08:37:09.441011 CALL_64_after_hwframe+0x62/0xc7
3603 08:37:09.465495 # [ 34.588362] RIP: 0033:0x7f<4>[ 36.926204] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c 11 9f c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3604 08:37:09.466860 55722e1473
3605 08:37:09.478085 # [ 34.592640] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[ 36.953709] RSP: 0018:ffff9461c19bfe48 EFLAGS: 00010286
3606 08:37:09.492481 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 36.966081] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3607 08:37:09.507750 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 36.980560] RDX: ffff88ff3acac620 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
3608 08:37:09.515357 <4>[ 36.995036] RBP: ffffffff9f21a1b5 R08: 0000000000000000 R09: 0000000000000000
3609 08:37:09.518783 1f 40 00 48 83 ec 28 48 89 54 24 18
3610 08:37:09.529514 # [ 34.613933] RSP: 002b<4>[ 37.003299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3611 08:37:09.536100 :00007ffcefd0d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3612 08:37:09.544197 #<4>[ 37.017774] R13: ffff9461c19bff10 R14: ffff9461c19bff10 R15: ffff88fec644e000
3613 08:37:09.563013 [ 34.622677] RAX: ffffffffffffffda RBX: 000000000000000a RCX:<4>[ 37.032253] FS: 00007f615a2c1580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3614 08:37:09.563581 00007f55722e1473
3615 08:37:09.572388 # [ 34.630934] RDX: 000000000000000a RSI: 0<4>[ 37.047801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3616 08:37:09.576993 0007f55721d5000 RDI: 0000000000000001
3617 08:37:09.586701 # [ 34.639193] RBP: 000<4>[ 37.060729] CR2: 00007f615a0cb000 CR3: 000000010622e006 CR4: 00000000003706e0
3618 08:37:09.592665 07f55721d5000 R08: 00007f55721d4010 R09: 0000000000000000
3619 08:37:09.596455 # [ <4>[ 37.075204] Call Trace:
3620 08:37:09.608147 34.647451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 37.084442] ? __warn+0x80/0x110
3621 08:37:09.611003 <4>[ 37.094546] ? native_write_cr4+0x45/0x60
3622 08:37:09.612132 0000000000001
3623 08:37:09.621896 # [ 34.655716] R13: 0000000000000001 R14: 00000<4>[ 37.099317] ? report_bug+0x9e/0xc0
3624 08:37:09.625864 00000020000 R15: 0000000000020000
3625 08:37:09.632554 # [ 34.663978] Modules link<4>[ 37.109751] ? handle_bug+0x41/0x90
3626 08:37:09.643347 ed in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_<4>[ 37.120150] ? exc_invalid_op+0x14/0x70
3627 08:37:09.654426 sensors_core industrialio_triggered_buffer kfifo_buf industriali<4>[ 37.130934] ? asm_exc_invalid_op+0x12/0x20
3628 08:37:09.665018 o snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usb<4>[ 37.142114] ? native_write_cr4+0x45/0x60
3629 08:37:09.670540 <4>[ 37.153120] ? native_write_cr4+0x45/0x60
3630 08:37:09.681129 pd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cro<4>[ 37.157890] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3631 08:37:09.691610 s_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core <4>[ 37.169254] direct_entry.cold+0x2c/0x38
3632 08:37:09.702997 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compres<4>[ 37.180144] full_proxy_write+0x53/0x80
3633 08:37:09.712928 s videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2<4>[ 37.190936] vfs_write+0xe7/0x3b0
3634 08:37:09.720258 c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3635 08:37:09.723919 <4>[ 37.201139] ksys_write+0x68/0xf0
3636 08:37:09.724492
3637 08:37:09.727381 # [ 34.722964] CR2: 0000000000000000
3638 08:37:09.735051 # [ 34.726952] ---[ e<4>[ 37.211348] do_syscall_64+0x30/0x40
3639 08:37:09.736912 nd trace 10c52649da3a3040 ]---
3640 08:37:09.745168 # [ 34.732388] RIP: 0010:lkdtm<4>[ 37.221846] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3641 08:37:09.747286 _BUG+0x5/0x10
3642 08:37:09.756962 # [ 34.737055] Code: 89 ff e8 5e d2 79 ff 48 c7<4>[ 37.233997] RIP: 0033:0x7f615a1d7473
3643 08:37:09.783737 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 <4>[ 37.244495] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3644 08:37:09.800009 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00<4>[ 37.271990] RSP: 002b:00007ffe0ba93b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3645 08:37:09.802530 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3646 08:37:09.813955 # [ 34.758325] RSP: 0<4>[ 37.286956] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f615a1d7473
3647 08:37:09.816888 018:ffff9461c1327e60 EFLAGS: 00010282
3648 08:37:09.827817 # [ 34.764439] RAX: fff<4>[ 37.301435] RDX: 000000000000000b RSI: 00007f615a0cb000 RDI: 0000000000000001
3649 08:37:09.833709 fffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3650 08:37:09.842625 # [ <4>[ 37.315917] RBP: 00007f615a0cb000 R08: 00007f615a0ca010 R09: 0000000000000000
3651 08:37:09.856204 34.772698] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: fff<4>[ 37.330397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3652 08:37:09.857976 fffff9ed94030
3653 08:37:09.872219 # [ 34.781001] RBP: ffffffff9f27e9e8 R08: 00000<4>[ 37.344879] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 08:37:09.875170 00000000001 R09: 0000000000000001
3655 08:37:09.881373 # [ 34.789261] R10: 0000000<4>[ 37.359364] irq event stamp: 0
3656 08:37:09.886320 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3657 08:37:09.894243 # [ 34.<4>[ 37.369277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3658 08:37:09.910505 797518] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88f<4>[ 37.382788] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3659 08:37:09.920106 <4>[ 37.398434] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3660 08:37:09.920944 ec3073000
3661 08:37:09.932966 # [ 34.805779] FS: 00007f55723cb580(0000) GS:ffff8<4>[ 37.407866] softirqs last disabled at (0): [<0000000000000000>] 0x0
3662 08:37:09.939719 <4>[ 37.421369] ---[ end trace 10c52649da3a3043 ]---
3663 08:37:09.943020 8ff3ad00000(0000) knlGS:0000000000000000
3664 08:37:09.949422 # [ 34.815106] CS: <6>[ 37.426819] lkdtm: ok: SMEP did not get cleared
3665 08:37:09.957478 <6>[ 37.438379] lkdtm: trying to clear SMEP with call gadget
3666 08:37:09.960938 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3667 08:37:09.969032 # [ 34.821811] C<6>[ 37.444606] lkdtm: ok: SMEP removal was reverted
3668 08:37:09.974299 R2: 0000000000000000 CR3: 00000001065ee002 CR4: 00000000003706e0
3669 08:37:09.985154 # [ 34.830072] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3670 08:37:09.993662 # [ 34.840273] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3671 08:37:09.998174 # [ 34.848919] INFO: lockdep is turned off.
3672 08:37:10.002050 # [ 34.853585] irq event stamp: 0
3673 08:37:10.009219 # [ 34.857281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3674 08:37:10.017898 # [ 34.864569] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3675 08:37:10.027136 # [ 34.873984] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3676 08:37:10.034593 # [ 34.883408] softirqs last disabled at (0): [<0000000000000000>] 0x0
3677 08:37:10.043947 # [ 34.890717] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3678 08:37:10.049792 # [ 34.899559] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3679 08:37:10.052493 # [ 34.906666] Call Trace:
3680 08:37:10.056818 # [ 34.909685] dump_stack+0x77/0x9b
3681 08:37:10.062181 # [ 34.913672] ___might_sleep.cold+0xa6/0xb6
3682 08:37:10.065907 # [ 34.918537] exit_signals+0x1c/0x300
3683 08:37:10.069626 # [ 34.929026] do_exit+0xc2/0xab0
3684 08:37:10.073462 # [ 34.932820] ? ksys_write+0x68/0xf0
3685 08:37:10.080287 # <6>[ 37.557606] lkdtm: Performing direct entry DOUBLE_FAULT
3686 08:37:10.085124 <3>[ 37.568057] lkdtm: XFAIL: this test is ia32-only
3687 08:37:10.089415 [ 34.937003] make_task_dead+0x2f/0x30
3688 08:37:10.095996 # [ 34.941370] rewind_stack_and_make_dead+0x17/0x20
3689 08:37:10.099162 # [ 34.946910] RIP: 0033:0x7f55722e1473
3690 08:37:10.119264 # [ 34.951189] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3691 08:37:10.129302 # [ 34.972459] RSP: 002b:00007ffcefd0d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3692 08:37:10.136498 # [ 34.981204] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f55722e1473
3693 08:37:10.144114 # [ 34.989462] RDX: 000000000000000a RSI: 00007f55721d5000 RDI: 0000000000000001
3694 08:37:10.153844 # [ 34.997722] RBP: 00007f55721d5000 R08: 00007f55721d4010 R09: 0000000000000000
3695 08:37:10.160943 # [ 35.005981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3696 08:37:10.170253 # [ 35.014241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3697 08:37:10.177937 # EXCEPTION: saw 'call trace<6>[ 37.657883] lkdtm: Performing direct entry CORRUPT_PAC
3698 08:37:10.178681 :': ok
3699 08:37:10.182860 ok 5 selftests: lkdtm: EXCEPTION.sh
3700 08:37:10.189466 # selftests: lkdtm:<3>[ 37.666624] lkdtm: XFAIL: this test is arm64-only
3701 08:37:10.190235 LOOP.sh
3702 08:37:10.193767 # Skipping LOOP: Hangs the system
3703 08:37:10.198485 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3704 08:37:10.201131 # selftests: lkdtm: EXHAUST_STACK.sh
3705 08:37:10.207573 # Skipping EXHAUST_STACK: Corrupts memory on failure
3706 08:37:10.211612 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3707 08:37:10.216508 # selftests: lkdtm: CORRUPT_STACK.sh
3708 08:37:10.221574 # Skipping CORRUPT_STACK: Crashes entire system on success
3709 08:37:10.226777 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3710 08:37:10.229946 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3711 08:37:10.236625 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3712 08:37:10.244077 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3713 08:37:10.245430 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3714 08:37:10.252983 # [ 35.353407] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3715 08:37:10.257840 # [ 35.364811] lkdtm: attempting good list addition
3716 08:37:10.263347 # [ 35.370300] lkdtm: attempting corrupted list addition
3717 08:37:10.270430 # [ 35.376242] lkdtm: list_add() corruption not detected!
3718 08:37:10.275162 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3719 08:37:10.280848 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3720 08:37:10.285395 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3721 08:37:10.292233 # [ 35.459201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3722 08:37:10.302707 # [ 35.469629] lkdtm: attempting good list<6>[ 37.777936] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3723 08:37:10.310405 <3>[ 37.791513] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3724 08:37:10.311504 removal
3725 08:37:10.317618 # [ 35.481194] lkdtm: attempting corrupted list removal
3726 08:37:10.323322 # [ 35.493241] lkdtm: list_del() corruption not detected!
3727 08:37:10.330010 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3728 08:37:10.334861 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3729 08:37:10.340168 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3730 08:37:10.341702 # Segmentation fault
3731 08:37:10.348999 # [ 35.578607] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3732 08:37:10.356875 # [ 35.587367] lkdtm: attempting bad read from page below current stack
3733 08:37:10.367764 # [ 35.600991] BUG: stack guard page was hit at 00000000e51a7b9a (stack is 0000000026d38987..00000000ee7a4522)
3734 08:37:10.373977 # [ 35.618353] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3735 08:37:10.383273 # [ 35.625448] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3736 08:37:10.390915 # [ 35.634304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3737 08:37:10.397184 # [ 35.641406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3738 08:37:10.418328 # [ 35.648211] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 aa 21 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa 21 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3739 08:37:10.423585 # [ 35.675706] RSP: 0018:ffff9461c185fe50 EFLAGS: 00010246
3740 08:37:10.432328 # [ 35.681838] RAX: 0000000000000038 RBX: ffff9461c185c000 RCX: 0000000000000000
3741 08:37:10.441693 # [ 35.696312] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9f21aa58
3742 08:37:10.449339 # [ 35.704571] RBP: ffffffff9f21a182 R08: 0000000000000000 R09: 0000000000000000
3743 08:37:10.458434 # [ 35.712832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3744 08:37:10.465756 # [ 35.721092] R13: ffff9461c185ff10 R14: ffff9461c185ff10 R15: ffff88fec65b8000
3745 08:37:10.475698 # [ 35.729351] FS: 00007ff9de17f580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3746 08:37:10.481740 # [ 35.738678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3747 08:37:10.489468 # [ 35.745385] CR2: ffff9461c185bfff CR3: 0000000103090006 CR4: 00000000003706e0
3748 08:37:10.492026 # [ 35.753667] Call Trace:
3749 08:37:10.496167 # [ 35.756683] <#DF>
3750 08:37:10.499328 # [ 35.759218] ? __die_body.cold+0x1a/0x1f
3751 08:37:10.502652 # [ 35.763887] ? die+0x2b/0x50
3752 08:37:10.507973 # [ 35.773601] ? handle_stack_overflow+0x3e/0x4d
3753 08:37:10.512074 # [ 35.778852] ? no_context+0x24d/0x380
3754 08:37:10.514232 # [ 35.783216] </#DF>
3755 08:37:10.548213 # [ 35.785843] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_ligh<6>[ 38.028885] lkdtm: Performing direct entry READ_AFTER_FREE
3756 08:37:10.554054 <6>[ 38.035935] lkdtm: Value in memory before free: 12345678
3757 08:37:10.560043 <6>[ 38.042190] lkdtm: Attempting bad read from freed memory
3758 08:37:10.565084 <6>[ 38.048416] lkdtm: Memory was not poisoned
3759 08:37:10.591039 tbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3760 08:37:10.595668 # [ 35.844798] ---[ end trace 10c52649da3a3041 ]---
3761 08:37:10.600879 # [ 35.850245] RIP: 0010:lkdtm_BUG+0x5/0x10
3762 08:37:10.621946 # [ 35.861123] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3763 08:37:10.627324 # [ 35.882394] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3764 08:37:10.636026 # [ 35.888519] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3765 08:37:10.643866 # [ 35.896778] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3766 08:37:10.652563 # [ 35.905037] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3767 08:37:10.660695 # [ 35.913298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3768 08:37:10.668339 # [ 35.921556] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3769 08:37:10.678066 # [ 35.929817] FS: 00007ff9de17f580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3770 08:37:10.684316 # [ 35.939144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3771 08:37:10.691749 # [ 35.945850] CR2: ffff9461c185bfff CR3: 0000000103090006 CR4: 00000000003706e0
3772 08:37:10.702628 # [ 35.954112] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3773 08:37:10.711266 # [ 35.964306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3774 08:37:10.715303 # [ 35.972945] INFO: lockdep is turned off.
3775 08:37:10.720018 # [ 35.977611] irq event stamp: 0
3776 08:37:10.726126 # [ 35.981309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3777 08:37:10.739676 # [ 35.988599] hardirqs last disabled at (0): [<ffffffff9cefd6<6>[ 38.219318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3778 08:37:10.742371 dc>] copy_process+0x65c/0x20e0
3779 08:37:10.753126 # [ 35.998025] softirqs last <6>[ 38.228162] lkdtm: Value in memory before free: 12345678
3780 08:37:10.758287 enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3781 08:37:10.765308 <6>[ 38.240627] lkdtm: Attempting to read from freed memory
3782 08:37:10.776822 # [ 36.007450] softirqs last disabled at (0): [<00000000000000<6>[ 38.252959] lkdtm: Buddy page was not poisoned
3783 08:37:10.777056 00>] 0x0
3784 08:37:10.785395 # [ 36.014740] CPU: 1 PID: 981 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3785 08:37:10.792069 # [ 36.023573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3786 08:37:10.795318 # [ 36.030667] Call Trace:
3787 08:37:10.799152 # [ 36.033687] dump_stack+0x77/0x9b
3788 08:37:10.803871 # [ 36.037677] ___might_sleep.cold+0xa6/0xb6
3789 08:37:10.809093 # [ 36.048751] exit_signals+0x1c/0x300
3790 08:37:10.811572 # [ 36.053032] do_exit+0xc2/0xab0
3791 08:37:10.817942 # [ 36.056819] ? ksys_write+0x68/0xf0
3792 08:37:10.820184 # [ 36.061004] make_task_dead+0x2f/0x30
3793 08:37:10.826207 # [ 36.071591] rewind_stack_and_make_dead+0x17/0x20
3794 08:37:10.831661 # [ 36.077132] RIP: 0033:0x7ff9de095473
3795 08:37:10.851234 # [ 36.081409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3796 08:37:10.859353 # [ 36.102681] RSP: 002b:00007ffc374a1268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3797 08:37:10.867888 # [ 36.111418] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff9de095473
3798 08:37:10.876210 # [ 36.119<6>[ 38.353807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3799 08:37:10.888253 678] RDX: 0000000000000019 RSI: 00007ff9ddf89000 RDI: 0000000000<6>[ 38.364145] lkdtm: Attempting double slab free ...
3800 08:37:10.888381 000001
3801 08:37:10.897144 # [ 36.127937] RBP: 00007ff9ddf89000 R08: 00007ff9ddf88010 R09: 0000000000000000
3802 08:37:10.904556 # [ 36.136197] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3803 08:37:10.912261 # [ 36.144458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3804 08:37:10.917940 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3805 08:37:10.922779 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3806 08:37:10.927583 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3807 08:37:10.930943 # Segmentation fault
3808 08:37:10.937814 # [ 36.288477] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3809 08:37:10.945081 # [ 36.296847] lkdtm: attempting bad read from page above current stack
3810 08:37:10.955788 # [ 36.304291] BUG: stack guard page was hit at 000000003ab212e9 (stack is 00000000351228b9..00000000fe595b8a)
3811 08:37:10.962365 # [ 36.315477] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3812 08:37:10.971575 # [ 36.328782] CPU: 2 PID: 1015 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3813 08:37:10.980975 # [ 36.337727] Hardware name: G<6>[ 38.462492] lkdtm: Performing direct entry SLAB_FREE_CROSS
3814 08:37:10.985113 oogle Rammus/Rammus, BIOS 09/04/2020
3815 08:37:10.993538 # [ 36.344825] RIP: 001<6>[ 38.469471] lkdtm: Attempting cross-cache slab free ...
3816 08:37:10.998311 0:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3817 08:37:11.019554 # [ 36.351726] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa 21 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 de fb ff 48 c7 c7 d0 aa 21 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3818 08:37:11.025291 # [ 36.372989] RSP: 0018:ffff9461c192fe50 EFLAGS: 00010246
3819 08:37:11.033122 # [ 36.379114] RAX: 0000000000000038 RBX: ffff9461c192c000 RCX: 0000000000000000
3820 08:37:11.041793 # [ 36.387366] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffffffff9f21aad0
3821 08:37:11.049552 # [ 36.395626] RBP: ffffffff9f21a19b R08: 0000000000000000 R09: 0000000000000000
3822 08:37:11.058498 # [ 36.403885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3823 08:37:11.067075 # [ 36.412144] R13: ffff9461c192ff10 R14: ffff9461c192ff10 R15: ffff88fec65d0000
3824 08:37:11.075337 # [ 36.420404] FS: 00007f0360047580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3825 08:37:11.081847 # [ 36.429732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 08:37:11.090354 # [ 36.436439] CR2: ffff9461c1930000 CR3: 0000000102a26002 CR4: 00000000003706e0
3827 08:37:11.092176 # [ 36.444697] Call Trace:
3828 08:37:11.095664 # [ 36.447723] <#DF>
3829 08:37:11.099518 # [ 36.450256] ? __die_body.cold+0x1a/0x1f
3830 08:37:11.103044 # [ 36.454925] ? die+0x2b/0x50
3831 08:37:11.109096 # [ 36.458427] ? handle_stack_overflow+0x3e/0x4d
3832 08:37:11.112672 # [ 36.463680] ? no_context+0x24d/0x380
3833 08:37:11.115849 # [ 36.468058] </#DF>
3834 08:37:11.143006 # [ 36.476896] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_us<6>[ 38.623098] lkdtm: Performing direct entry SLAB_FREE_PAGE
3835 08:37:11.154791 bpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cr<6>[ 38.631190] lkdtm: Attempting non-Slab slab free ...
3836 08:37:11.180642 os_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3837 08:37:11.185636 # [ 36.535887] ---[ end trace 10c52649da3a3042 ]---
3838 08:37:11.189776 # [ 36.541333] RIP: 0010:lkdtm_BUG+0x5/0x10
3839 08:37:11.211192 # [ 36.546000] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3840 08:37:11.217825 # [ 36.567266] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3841 08:37:11.225020 # [ 36.573380] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3842 08:37:11.233949 # [ 36.581659] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3843 08:37:11.241590 # [ 36.589928] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3844 08:37:11.249214 # [ 36.604400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3845 08:37:11.258115 # [ 36.612667] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3846 08:37:11.266700 # [ 36.620928] FS: 00007f0360047580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
3847 08:37:11.273288 # [ 36.630247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3848 08:37:11.281830 # [ 36.636953] CR2: ffff9461c1930000 CR3: 0000000102a26002 CR4: 00000000003706e0
3849 08:37:11.288186 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3850 08:37:11.293109 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3851 08:37:11.295882 # selftests: lkdtm: UNSET_SMEP.sh
3852 08:37:11.301826 # [ 36.763502] lkdtm: Performing direct entry UNSET_SMEP
3853 08:37:11.307085 # [ 36.775517] lkdtm: trying to clear SMEP normally
3854 08:37:11.313091 # [ 36.787186] ------------[ cut here ]------------
3855 08:37:11.317907 # [ 36.798841] pinned CR4 bits changed: 0x100000!?
3856 08:37:11.327728 # [ 36.810422] WARNING: CPU: 1 PID: 1052 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3857 08:37:11.380064 # [ 36.827112] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3858 08:37:11.389142 # [ 36.886070] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3859 08:37:11.395854 # [ 36.901229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3860 08:37:11.402047 # [ 36.914542] RIP: 0010:native_write_cr4+0x45/0x60
3861 08:37:11.422502 # [ 36.926204] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c 11 9f c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3862 08:37:11.427990 # [ 36.953709] RSP: 0018:ffff9461c19bfe48 EFLAGS: 00010286
3863 08:37:11.436276 # [ 36.966081] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3864 08:37:11.444554 # [ 36.980560] RDX: ffff88ff3acac620 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
3865 08:37:11.452591 # [ 36.995036] RBP: ffffffff9f21a1b5 R08: 0000000000000000 R09: 0000000000000000
3866 08:37:11.461670 # [ 37.003299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3867 08:37:11.469192 # [ 37.017774] R13: ffff9461c19bff10 R14: ffff9461c19bff10 R15: ffff88fec644e000
3868 08:37:11.478672 # [ 37.032253] FS: 00007f615a2c1580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
3869 08:37:11.485459 # [ 37.047801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3870 08:37:11.495809 # [ 37.060729] CR2: 00007f615a0cb000 CR3: 0000000106<6>[ 38.978369] lkdtm: Performing direct entry EXEC_DATA
3871 08:37:11.504036 <6>[ 38.984714] lkdtm: attempting ok execution at ffffffff9d97c5f0
3872 08:37:11.510558 <6>[ 38.991529] lkdtm: attempting bad execution at ffffffffa0c25d40
3873 08:37:11.519080 <2>[ 38.998460] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3874 08:37:11.521534 22e006 CR4: 00000000003706e0
3875 08:37:11.524038 # [ 37.075204] Call Trace:
3876 08:37:11.532902 # [ <1>[ 39.007117] BUG: unable to handle page fault for address: ffffffffa0c25d40
3877 08:37:11.539559 <1>[ 39.021301] #PF: supervisor instruction fetch in kernel mode
3878 08:37:11.545570 <1>[ 39.027911] #PF: error_code(0x0011) - permissions violation
3879 08:37:11.554905 <6>[ 39.034423] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 80000001372000e3
3880 08:37:11.558523 <4>[ 39.042492] Oops: 0011 [#5] SMP PTI
3881 08:37:11.567429 <4>[ 39.046676] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3882 08:37:11.574375 <4>[ 39.055616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3883 08:37:11.578650 <4>[ 39.062728] RIP: 0010:data_area+0x0/0x40
3884 08:37:11.601619 <4>[ 39.067396] Code: ff ff 00 3f dc c0 fe 88 ff ff 00 3e dc c0 fe 88 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
3885 08:37:11.606714 <4>[ 39.088670] RSP: 0018:ffff9461c2167e48 EFLAGS: 00010246
3886 08:37:11.614216 <4>[ 39.094794] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3887 08:37:11.623092 <4>[ 39.103053] RDX: 0000000000000000 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
3888 08:37:11.633044 <4>[ 39.111312] RBP: ffffffffa0c25d40 R08: 0000000000000000 R09: 0000000000000000
3889 08:37:11.639548 <4>[ 39.119572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3890 08:37:11.647700 <4>[ 39.127831] R13: ffff9461c2167f10 R14: ffff9461c2167f10 R15: ffff88fec330c000
3891 08:37:11.657310 <4>[ 39.136090] FS: 00007f29c84be580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
3892 08:37:11.664013 <4>[ 39.145419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3893 08:37:11.672260 <4>[ 39.152125] CR2: ffffffffa0c25d40 CR3: 0000000103f6e005 CR4: 00000000003706e0
3894 08:37:11.674672 <4>[ 39.160386] Call Trace:
3895 08:37:11.679011 <4>[ 39.163405] ? __die_body.cold+0x1a/0x1f
3896 08:37:11.685084 <4>[ 39.168074] ? no_context+0x177/0x380
3897 08:37:11.690367 <4>[ 39.172454] ? exc_page_fault+0xd7/0x170
3898 08:37:11.694524 <4>[ 39.177121] ? asm_exc_page_fault+0x1e/0x30
3899 08:37:11.698485 <4>[ 39.182084] ? execute_location+0x45/0x56
3900 08:37:11.703167 <4>[ 39.186848] ? direct_entry.cold+0x2c/0x38
3901 08:37:11.708019 <4>[ 39.191725] ? full_proxy_write+0x53/0x80
3902 08:37:11.712793 <4>[ 39.196491] ? vfs_write+0xe7/0x3b0
3903 08:37:11.716491 <4>[ 39.200674] ? ksys_write+0x68/0xf0
3904 08:37:11.720741 <4>[ 39.204848] ? do_syscall_64+0x30/0x40
3905 08:37:11.726815 <4>[ 39.209313] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3906 08:37:11.732413 37.084442] ? __warn+0x80/0x110
3907 08:37:11.787165 # [ 37.094546] ? native_wr<4>[ 39.215438] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
3908 08:37:11.790447 <4>[ 39.274429] CR2: ffffffffa0c25d40
3909 08:37:11.795441 <4>[ 39.278417] ---[ end trace 10c52649da3a3044 ]---
3910 08:37:11.801303 <4>[ 39.283864] RIP: 0010:lkdtm_BUG+0x5/0x10
3911 08:37:11.821121 <4>[ 39.288532] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
3912 08:37:11.828676 <4>[ 39.309797] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
3913 08:37:11.835786 <4>[ 39.315920] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
3914 08:37:11.845518 <4>[ 39.324181] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
3915 08:37:11.852893 <4>[ 39.332442] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
3916 08:37:11.860424 <4>[ 39.340703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3917 08:37:11.869213 <4>[ 39.348954] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
3918 08:37:11.878182 <4>[ 39.357214] FS: 00007f29c84be580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
3919 08:37:11.884849 <4>[ 39.366541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 08:37:11.893257 <4>[ 39.373249] CR2: ffffffffa0c25d40 CR3: 0000000103f6e005 CR4: 00000000003706e0
3921 08:37:11.904194 <3>[ 39.381510] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3922 08:37:11.912138 <3>[ 39.391720] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1575, name: cat
3923 08:37:11.916755 <4>[ 39.400463] INFO: lockdep is turned off.
3924 08:37:11.921764 <4>[ 39.405130] irq event stamp: 0
3925 08:37:11.927696 <4>[ 39.408828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3926 08:37:11.937648 <4>[ 39.416117] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3927 08:37:11.946260 <4>[ 39.425544] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
3928 08:37:11.953619 <4>[ 39.434969] softirqs last disabled at (0): [<0000000000000000>] 0x0
3929 08:37:11.963329 <4>[ 39.442258] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3930 08:37:11.969646 <4>[ 39.451197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3931 08:37:11.973200 <4>[ 39.458292] Call Trace:
3932 08:37:11.977340 <4>[ 39.461311] dump_stack+0x77/0x9b
3933 08:37:11.982823 <4>[ 39.465300] ___might_sleep.cold+0xa6/0xb6
3934 08:37:11.986043 <4>[ 39.470155] exit_signals+0x1c/0x300
3935 08:37:11.990196 <4>[ 39.474434] do_exit+0xc2/0xab0
3936 08:37:11.993851 <4>[ 39.478228] ? ksys_write+0x68/0xf0
3937 08:37:11.999378 <4>[ 39.482410] make_task_dead+0x2f/0x30
3938 08:37:12.003567 <4>[ 39.486778] rewind_stack_and_make_dead+0x17/0x20
3939 08:37:12.008053 <4>[ 39.492319] RIP: 0033:0x7f29c83d4473
3940 08:37:12.029944 <4>[ 39.496598] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3941 08:37:12.038572 <4>[ 39.517873] RSP: 002b:00007ffde6f38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3942 08:37:12.046493 <4>[ 39.526619] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f29c83d4473
3943 08:37:12.054466 <4>[ 39.534881] RDX: 000000000000000a RSI: 00007f29c82c8000 RDI: 0000000000000001
3944 08:37:12.063050 <4>[ 39.543142] RBP: 00007f29c82c8000 R08: 00007f29c82c7010 R09: 0000000000000000
3945 08:37:12.071129 <4>[ 39.551402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3946 08:37:12.079616 <4>[ 39.559668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3947 08:37:12.081608 ite_cr4+0x45/0x60
3948 08:37:12.084549 # [ 37.099317] ? report_bug+0x9e/0xc0
3949 08:37:12.089877 # [ 37.109751] ? handle_bug+0x41/0x90
3950 08:37:12.093599 # [ 37.120150] ? exc_invalid_op+0x14/0x70
3951 08:37:12.099208 # [ 37.130934] ? asm_exc_invalid_op+0x12/0x20
3952 08:37:12.103349 # [ 37.142114] ? native_write_cr4+0x45/0x60
3953 08:37:12.108805 # [ 37.153120] ? native_write_cr4+0x45/0x60
3954 08:37:12.113367 # [ 37.157890] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3955 08:37:12.118626 # [ 37.169254] direct_entry.cold+0x2c/0x38
3956 08:37:12.121936 # [ 37.180144] full_proxy_write+0x53/0x80
3957 08:37:12.126277 # [ 37.190936] vfs_write+0xe7/0x3b0
3958 08:37:12.130020 # [ 37.201139] ksys_write+0x68/0xf0
3959 08:37:12.134642 # [ 37.211348] do_syscall_64+0x30/0x40
3960 08:37:12.140172 # [ 37.221846] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3961 08:37:12.143945 # [ 37.233997] RIP: 0033:0x7f615a1d7473
3962 08:37:12.165100 # [ 37.244495] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3963 08:37:12.173491 # [ 37.271990] RSP: 002b:00007ffe0ba93b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3964 08:37:12.182246 # [ 37.286956] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f615a1d7473
3965 08:37:12.191561 # [ 37.301435] RDX: 000000000<6>[ 39.668761] lkdtm: Performing direct entry EXEC_STACK
3966 08:37:12.197149 <6>[ 39.679563] lkdtm: attempting ok execution at ffffffff9d97c5f0
3967 08:37:12.205240 <6>[ 39.686372] lkdtm: attempting bad execution at ffff9461c21f7e18
3968 08:37:12.213570 <2>[ 39.693280] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3969 08:37:12.221975 <1>[ 39.701960] BUG: unable to handle page fault for address: ffff9461c21f7e18
3970 08:37:12.228469 <1>[ 39.709932] #PF: supervisor instruction fetch in kernel mode
3971 08:37:12.234670 <1>[ 39.716532] #PF: error_code(0x0011) - permissions violation
3972 08:37:12.243476 <6>[ 39.723043] PGD 100000067 P4D 100000067 PUD 100245067 PMD 105952067 PTE 80000001064f9063
3973 08:37:12.248988 000000b RSI: 00007f615a0cb000 RDI: 0000000000000001
3974 08:37:12.253987 # [ 37.31<4>[ 39.732378] Oops: 0011 [#6] SMP PTI
3975 08:37:12.262558 <4>[ 39.742773] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3976 08:37:12.270183 <4>[ 39.751713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3977 08:37:12.274573 <4>[ 39.758810] RIP: 0010:0xffff9461c21f7e18
3978 08:37:12.296563 <4>[ 39.763478] Code: 00 00 18 7e 1f c2 61 94 ff ff dc 36 04 9e ff ff ff ff 20 00 00 00 00 00 00 00 de a2 21 9f ff ff ff ff 0b 38 04 9e 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
3979 08:37:12.301957 <4>[ 39.784754] RSP: 0018:ffff9461c21f7df8 EFLAGS: 00010246
3980 08:37:12.310326 <4>[ 39.790878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3981 08:37:12.319205 <4>[ 39.799140] RDX: 0000000000000000 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
3982 08:37:12.326675 <4>[ 39.807401] RBP: ffff9461c21f7e18 R08: 0000000000000000 R09: 0000000000000000
3983 08:37:12.335769 <4>[ 39.815669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3984 08:37:12.343763 <4>[ 39.823930] R13: ffff9461c21f7f10 R14: ffff9461c21f7f10 R15: ffff88fec2ea3000
3985 08:37:12.353494 <4>[ 39.832192] FS: 00007f73ce840580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
3986 08:37:12.360094 <4>[ 39.841519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3987 08:37:12.368939 <4>[ 39.848225] CR2: ffff9461c21f7e18 CR3: 0000000105b56006 CR4: 00000000003706e0
3988 08:37:12.370496 <4>[ 39.856484] Call Trace:
3989 08:37:12.375140 <4>[ 39.859506] ? __die_body.cold+0x1a/0x1f
3990 08:37:12.380418 <4>[ 39.864176] ? no_context+0x177/0x380
3991 08:37:12.385822 <4>[ 39.868555] ? exc_page_fault+0xd7/0x170
3992 08:37:12.390024 <4>[ 39.873223] ? asm_exc_page_fault+0x1e/0x30
3993 08:37:12.394742 <4>[ 39.878185] ? execute_location+0x45/0x56
3994 08:37:12.399857 <4>[ 39.882949] ? lkdtm_EXEC_STACK+0x26/0x44
3995 08:37:12.405530 <4>[ 39.887719] ? direct_entry.cold+0x2c/0x38
3996 08:37:12.409248 <4>[ 39.892583] ? full_proxy_write+0x53/0x80
3997 08:37:12.413071 <4>[ 39.897351] ? vfs_write+0xe7/0x3b0
3998 08:37:12.416753 <4>[ 39.901532] ? ksys_write+0x68/0xf0
3999 08:37:12.423297 <4>[ 39.905728] ? do_syscall_64+0x30/0x40
4000 08:37:12.427712 <4>[ 39.910202] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4001 08:37:12.487755 5917] RBP: 00007f615a0cb000 R08: 00007f615a0ca010 R09: 000000000<4>[ 39.916328] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4002 08:37:12.490988 <4>[ 39.975323] CR2: ffff9461c21f7e18
4003 08:37:12.496561 <4>[ 39.979312] ---[ end trace 10c52649da3a3045 ]---
4004 08:37:12.501112 <4>[ 39.984758] RIP: 0010:lkdtm_BUG+0x5/0x10
4005 08:37:12.523973 <4>[ 39.989417] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4006 08:37:12.528042 <4>[ 40.010686] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4007 08:37:12.536808 <4>[ 40.016803] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4008 08:37:12.545838 <4>[ 40.025063] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4009 08:37:12.552954 <4>[ 40.033324] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4010 08:37:12.561326 <4>[ 40.041584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4011 08:37:12.571537 <4>[ 40.049845] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4012 08:37:12.579383 <4>[ 40.058106] FS: 00007f73ce840580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4013 08:37:12.586036 <4>[ 40.067435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4014 08:37:12.593550 <4>[ 40.074142] CR2: ffff9461c21f7e18 CR3: 0000000105b56006 CR4: 00000000003706e0
4015 08:37:12.594744 0000000
4016 08:37:12.603896 # [ 37.330397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4017 08:37:12.610743 # [ 37.344879] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4018 08:37:12.614576 # [ 37.359364] irq event stamp: 0
4019 08:37:12.622361 # [ 37.369277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4020 08:37:12.631528 # [ 37.382788] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4021 08:37:12.640667 # [ 37.398434] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4022 08:37:12.648604 # [ 37.407866] softirqs last disabled at (0): [<0000000000000000>] 0x0
4023 08:37:12.652623 # [ 37.421369] ---[ end trace 10c52649da3a3043 ]---
4024 08:37:12.657923 # [ 37.426819] lkdtm: ok: SMEP did not get cleared
4025 08:37:12.664613 # [ 37.438379] lkdtm: trying to clear SMEP with call gadget
4026 08:37:12.670106 # [ 37.444606] lkdtm: ok: SMEP removal was reverted
4027 08:37:12.674831 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4028 08:37:12.679523 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4029 08:37:12.683757 # selftests: lkdtm: DOUBLE_FAULT.sh
4030 08:37:12.688303 # [ 37.557606] lkdtm: Performing direct entry DOUBLE_FAULT
4031 08:37:12.693124 # [ 37.568057] lkdtm: XFAIL: this test is ia32-only
4032 08:37:12.699426 <6>[ 40.181600] lkdtm: Performing direct entry EXEC_KMALLOC
4033 08:37:12.704407 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4034 08:37:12.713121 ok 15 selftests: lkdtm: DOU<6>[ 40.188021] lkdtm: attempting ok execution at ffffffff9d97c5f0
4035 08:37:12.714372 BLE_FAULT.sh # SKIP
4036 08:37:12.718975 # selftests: lkdtm: CORRUPT_PAC.sh
4037 08:37:12.725587 # [ 3<6>[ 40.201043] lkdtm: attempting bad execution at ffff88fec2c86d00
4038 08:37:12.730848 7.657883] lkdtm: Performing direct entry CORRUPT_PAC
4039 08:37:12.740368 # [ 37.6<2>[ 40.214168] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4040 08:37:12.748117 <1>[ 40.229031] BUG: unable to handle page fault for address: ffff88fec2c86d00
4041 08:37:12.754818 <1>[ 40.237003] #PF: supervisor instruction fetch in kernel mode
4042 08:37:12.761290 66624] lkdtm: XFAIL: this test is arm64-only
4043 08:37:12.768019 # CORRUPT_PAC: saw<1>[ 40.243615] #PF: error_code(0x0011) - permissions violation
4044 08:37:12.776906 <6>[ 40.256343] PGD 137401067 P4D 137401067 PUD 10024a063 PMD 10601e063 PTE 8000000102c86063
4045 08:37:12.778847 'XFAIL': [SKIP]
4046 08:37:12.783917 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4047 08:37:12.787313 <4>[ 40.265678] Oops: 0011 [#7] SMP PTI
4048 08:37:12.797174 <4>[ 40.276074] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4049 08:37:12.803921 <4>[ 40.285016] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4050 08:37:12.809714 <4>[ 40.292113] RIP: 0010:0xffff88fec2c86d00
4051 08:37:12.830761 <4>[ 40.296774] Code: ff ff 40 db 18 c4 fe 88 ff ff 80 db 18 c4 fe 88 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
4052 08:37:12.837357 <4>[ 40.318049] RSP: 0018:ffff9461c2287e38 EFLAGS: 00010246
4053 08:37:12.844234 <4>[ 40.324174] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4054 08:37:12.852667 <4>[ 40.332437] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
4055 08:37:12.860262 <4>[ 40.340698] RBP: ffff88fec2c86d00 R08: 0000000000000000 R09: 0000000000000000
4056 08:37:12.868752 <4>[ 40.348960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4057 08:37:12.878732 <4>[ 40.357222] R13: ffff9461c2287f10 R14: ffff9461c2287f10 R15: ffff88fec320d000
4058 08:37:12.886227 <4>[ 40.365482] FS: 00007fc2a4452580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
4059 08:37:12.893324 <4>[ 40.374810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4060 08:37:12.901007 <4>[ 40.381516] CR2: ffff88fec2c86d00 CR3: 0000000105ade005 CR4: 00000000003706e0
4061 08:37:12.905301 <4>[ 40.389778] Call Trace:
4062 08:37:12.905882
4063 08:37:12.909977 #< selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4064 08:37:12.914726 # [ 37.7774>[ 40.392799] ? __die_body.cold+0x1a/0x1f
4065 08:37:12.919725 <4>[ 40.403687] ? no_context+0x177/0x380
4066 08:37:12.926530 936] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4067 08:37:12.930733 <4>[ 40.408069] ? exc_page_fault+0xd7/0x170
4068 08:37:12.935261 <4>[ 40.418949] ? asm_exc_page_fault+0x1e/0x30
4069 08:37:12.946342 # <[ 37.791513] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UN4>[ 40.423913] ? execute_location+0x45/0x56
4070 08:37:12.951246 <4>[ 40.434894] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4071 08:37:12.956727 <4>[ 40.439854] ? direct_entry.cold+0x2c/0x38
4072 08:37:12.961154 <4>[ 40.444725] ? full_proxy_write+0x53/0x80
4073 08:37:12.963105 ALIGNED_ACCESS
4074 08:37:12.971230 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP<4>[ 40.449485] ? vfs_write+0xe7/0x3b0
4075 08:37:12.977012 <4>[ 40.459882] ? ksys_write+0x68/0xf0
4076 08:37:12.981019 <4>[ 40.464066] ? do_syscall_64+0x30/0x40
4077 08:37:12.986245 <4>[ 40.468531] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4078 08:37:12.986684 ]
4079 08:37:12.993665 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4080 08:37:13.045106 <4>[ 40.474670] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4081 08:37:13.049907 <4>[ 40.533631] CR2: ffff88fec2c86d00
4082 08:37:13.055600 <4>[ 40.537621] ---[ end trace 10c52649da3a3046 ]---
4083 08:37:13.060312 <4>[ 40.543067] RIP: 0010:lkdtm_BUG+0x5/0x10
4084 08:37:13.060748
4085 08:37:13.064831 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4086 08:37:13.088632 # Skipping OVERWRI<4>[ 40.547737] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4087 08:37:13.096073 <4>[ 40.575224] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4088 08:37:13.101462 <4>[ 40.581348] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4089 08:37:13.109322 <4>[ 40.589608] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4090 08:37:13.118272 <4>[ 40.597868] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4091 08:37:13.126420 <4>[ 40.606128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4092 08:37:13.134795 <4>[ 40.614389] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4093 08:37:13.143729 <4>[ 40.622668] FS: 00007fc2a4452580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
4094 08:37:13.151235 <4>[ 40.631999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4095 08:37:13.159401 <4>[ 40.638717] CR2: ffff88fec2c86d00 CR3: 0000000105ade005 CR4: 00000000003706e0
4096 08:37:13.169544 <3>[ 40.646978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4097 08:37:13.177632 <3>[ 40.657183] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
4098 08:37:13.182666 <4>[ 40.665929] INFO: lockdep is turned off.
4099 08:37:13.186308 <4>[ 40.670596] irq event stamp: 0
4100 08:37:13.193666 <4>[ 40.674293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4101 08:37:13.203194 <4>[ 40.681575] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4102 08:37:13.213061 <4>[ 40.691003] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4103 08:37:13.219211 <4>[ 40.700421] softirqs last disabled at (0): [<0000000000000000>] 0x0
4104 08:37:13.228889 <4>[ 40.707724] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4105 08:37:13.236069 <4>[ 40.716666] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4106 08:37:13.238178 <4>[ 40.723762] Call Trace:
4107 08:37:13.242722 <4>[ 40.726782] dump_stack+0x77/0x9b
4108 08:37:13.248944 TE_ALLOCATION: Corrupts memory on failure
4109 08:37:13.253174 ok 18 selftests: lkdt<4>[ 40.730773] ___might_sleep.cold+0xa6/0xb6
4110 08:37:13.257505 <4>[ 40.741848] exit_signals+0x1c/0x300
4111 08:37:13.262026 <4>[ 40.746130] do_exit+0xc2/0xab0
4112 08:37:13.266004 <4>[ 40.749916] ? ksys_write+0x68/0xf0
4113 08:37:13.270300 <4>[ 40.754100] make_task_dead+0x2f/0x30
4114 08:37:13.275623 <4>[ 40.758477] rewind_stack_and_make_dead+0x17/0x20
4115 08:37:13.279636 <4>[ 40.764020] RIP: 0033:0x7fc2a4368473
4116 08:37:13.302073 <4>[ 40.768299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4117 08:37:13.310246 <4>[ 40.789575] RSP: 002b:00007ffc77f9b398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4118 08:37:13.318462 <4>[ 40.798324] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc2a4368473
4119 08:37:13.326627 <4>[ 40.806586] RDX: 000000000000000d RSI: 00007fc2a425c000 RDI: 0000000000000001
4120 08:37:13.334565 <4>[ 40.814846] RBP: 00007fc2a425c000 R08: 00007fc2a425b010 R09: 0000000000000000
4121 08:37:13.344222 <4>[ 40.823107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4122 08:37:13.351828 <4>[ 40.831367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4123 08:37:13.354516 m: OVERWRITE_ALLOCATION.sh # SKIP
4124 08:37:13.359065 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4125 08:37:13.364132 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4126 08:37:13.369308 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4127 08:37:13.374514 # selftests: lkdtm: READ_AFTER_FREE.sh
4128 08:37:13.380009 # [ 38.028885] lkdtm: Performing direct entry READ_AFTER_FREE
4129 08:37:13.385181 # [ 38.035935] lkdtm: Value in memory before free: 12345678
4130 08:37:13.391327 # [ 38.042190] lkdtm: Attempting bad read from freed memory
4131 08:37:13.396581 # [ 38.048416] lkdtm: Memory was not poisoned
4132 08:37:13.401242 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4133 08:37:13.407199 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4134 08:37:13.411994 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4135 08:37:13.418464 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4136 08:37:13.424642 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4137 08:37:13.428133 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4138 08:37:13.434704 # [ 38.219318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4139 08:37:13.440460 # [ 38.228162] lkdtm: Value in memory before free: 12345678
4140 08:37:13.445707 # [ 38.240627] lkdtm: Attempting to read from freed memory
4141 08:37:13.451388 # [ 38.252959] lkdtm: Buddy page was not poisoned
4142 08:37:13.457391 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4143 08:37:13.462994 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4144 08:37:13.466812 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4145 08:37:13.473799 # [ 38.353807] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4146 08:37:13.481374 # [ 38.364145] lk<6>[ 40.961389] lkdtm: Performing direct entry EXEC_VMALLOC
4147 08:37:13.488371 <6>[ 40.970098] lkdtm: attempting ok execution at ffffffff9d97c5f0
4148 08:37:13.496146 <6>[ 40.976948] lkdtm: attempting bad execution at ffff9461c032b000
4149 08:37:13.503538 <2>[ 40.983906] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4150 08:37:13.512596 <1>[ 40.992567] BUG: unable to handle page fault for address: ffff9461c032b000
4151 08:37:13.518288 <1>[ 41.000536] #PF: supervisor instruction fetch in kernel mode
4152 08:37:13.525553 <1>[ 41.007146] #PF: error_code(0x0011) - permissions violation
4153 08:37:13.534882 <6>[ 41.013666] PGD 100000067 P4D 100000067 PUD 100245067 PMD 1009cc067 PTE 8000000103810063
4154 08:37:13.538109 <4>[ 41.022998] Oops: 0011 [#8] SMP PTI
4155 08:37:13.547570 <4>[ 41.027180] CPU: 2 PID: 1686 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4156 08:37:13.555078 <4>[ 41.036120] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4157 08:37:13.559291 <4>[ 41.043216] RIP: 0010:0xffff9461c032b000
4158 08:37:13.568049 <4>[ 41.047884] Code: Unable to access opcode bytes at RIP 0xffff9461c032afd6.
4159 08:37:13.573372 <4>[ 41.055853] RSP: 0018:ffff9461c2317e38 EFLAGS: 00010246
4160 08:37:13.581177 <4>[ 41.061977] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4161 08:37:13.589932 <4>[ 41.070239] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
4162 08:37:13.598727 <4>[ 41.078498] RBP: ffff9461c032b000 R08: 0000000000000000 R09: 0000000000000000
4163 08:37:13.606561 <4>[ 41.086757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4164 08:37:13.620614 <4>[ 41.095015] R13: ffff9461c2317f10 R14: ffff9461c2317f10 R15: ffff88fec3810000
4165 08:37:13.624017 <4>[ 41.103278] FS: 00007f9ef60e9580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4166 08:37:13.630306 <4>[ 41.112608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4167 08:37:13.639356 <4>[ 41.119316] CR2: ffff9461c032afd6 CR3: 0000000105aca005 CR4: 00000000003706e0
4168 08:37:13.641794 <4>[ 41.127575] Call Trace:
4169 08:37:13.647015 <4>[ 41.130595] ? __die_body.cold+0x1a/0x1f
4170 08:37:13.650778 <4>[ 41.135263] ? no_context+0x177/0x380
4171 08:37:13.655547 <4>[ 41.139634] ? exc_page_fault+0xd7/0x170
4172 08:37:13.660577 <4>[ 41.144303] ? asm_exc_page_fault+0x1e/0x30
4173 08:37:13.666157 <4>[ 41.149266] ? execute_location+0x45/0x56
4174 08:37:13.670631 <4>[ 41.154033] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4175 08:37:13.674656 <4>[ 41.158994] ? direct_entry.cold+0x2c/0x38
4176 08:37:13.680668 <4>[ 41.163859] ? full_proxy_write+0x53/0x80
4177 08:37:13.683774 <4>[ 41.168625] ? vfs_write+0xe7/0x3b0
4178 08:37:13.689152 <4>[ 41.172807] ? ksys_write+0x68/0xf0
4179 08:37:13.692988 <4>[ 41.176990] ? do_syscall_64+0x30/0x40
4180 08:37:13.700482 <4>[ 41.181455] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4181 08:37:13.703242 dtm: Attempting double slab free ...
4182 08:37:13.757959 # SLAB_FREE_DOUBLE: missin<4>[ 41.187573] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4183 08:37:13.761964 <4>[ 41.246567] CR2: ffff9461c032b000
4184 08:37:13.764138 g 'call trace:': [FAIL]
4185 08:37:13.774373 not ok 23 selftests: lkdtm: SLAB_FREE_D<4>[ 41.250559] ---[ end trace 10c52649da3a3047 ]---
4186 08:37:13.778777 <4>[ 41.262216] RIP: 0010:lkdtm_BUG+0x5/0x10
4187 08:37:13.799705 <4>[ 41.266884] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4188 08:37:13.805953 <4>[ 41.288158] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4189 08:37:13.813846 <4>[ 41.294281] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4190 08:37:13.821894 <4>[ 41.302543] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4191 08:37:13.831059 <4>[ 41.310802] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4192 08:37:13.839238 <4>[ 41.319063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4193 08:37:13.847113 <4>[ 41.327324] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4194 08:37:13.856263 <4>[ 41.335585] FS: 00007f9ef60e9580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4195 08:37:13.863136 <4>[ 41.344913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4196 08:37:13.871789 <4>[ 41.351619] CR2: ffff9461c032afd6 CR3: 0000000105aca005 CR4: 00000000003706e0
4197 08:37:13.873260 OUBLE.sh # exit=1
4198 08:37:13.877620 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4199 08:37:13.884029 # [ 38.462492] lkdtm: Performing direct entry SLAB_FREE_CROSS
4200 08:37:13.890118 # [ 38.469471] lkdtm: Attempting cross-cache slab free ...
4201 08:37:13.896312 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4202 08:37:13.900914 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4203 08:37:13.905422 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4204 08:37:13.910422 # [ 38.623098] lkdtm: Performing direct entry SLAB_FREE_PAGE
4205 08:37:13.916335 # [ 38.631190] lkdtm: Attempting non-Slab slab free ...
4206 08:37:13.921219 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4207 08:37:13.927491 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4208 08:37:13.929252 # selftests: lkdtm: SOFTLOCKUP.sh
4209 08:37:13.933475 # Skipping SOFTLOCKUP: Hangs the system
4210 08:37:13.938223 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4211 08:37:13.941524 # selftests: lkdtm: HARDLOCKUP.sh
4212 08:37:13.945340 # Skipping HARDLOCKUP: Hangs the system
4213 08:37:13.949957 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4214 08:37:13.953544 # selftests: lkdtm: SPINLOCKUP.sh
4215 08:37:13.957601 # Skipping SPINLOCKUP: Hangs the system
4216 08:37:13.961517 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4217 08:37:13.965666 # selftests: lkdtm: HUNG_TASK.sh
4218 08:37:13.968956 # Skipping HUNG_TASK: Hangs the system
4219 08:37:13.973874 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4220 08:37:13.976853 # selftests: lkdtm: EXEC_DATA.sh
4221 08:37:13.977771 # Killed
4222 08:37:13.983183 # [ 38.978369] lkdtm: Performing direct entry EXEC_DATA
4223 08:37:13.990036 # [ 38.984714] lkdtm: attempting ok execution at ffffffff9d97c5f0
4224 08:37:13.997243 # [ 38.991529] lkdtm: attempting bad execution at ffffffffa0c25d40
4225 08:37:14.008392 # [ 38.998460] kernel tried to execute NX-protected pag<6>[ 41.484893] lkdtm: Performing direct entry EXEC_RODATA
4226 08:37:14.011991 e - exploit attempt? (uid: 0)
4227 08:37:14.021656 # [ 39.007117] BUG: unable to h<6>[ 41.496636] lkdtm: attempting ok execution at ffffffff9d97c5f0
4228 08:37:14.025866 andle page fault for address: ffffffffa0c25d40
4229 08:37:14.034589 # [ 39.021301]<6>[ 41.509657] lkdtm: attempting bad execution at ffffffff9ed944c0
4230 08:37:14.040545 #PF: supervisor instruction fetch in kernel mode
4231 08:37:14.049678 # [ 39.0279<2>[ 41.522803] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4232 08:37:14.057693 <1>[ 41.537665] BUG: unable to handle page fault for address: ffffffff9ed944c0
4233 08:37:14.063514 <1>[ 41.545635] #PF: supervisor instruction fetch in kernel mode
4234 08:37:14.069669 <1>[ 41.552244] #PF: error_code(0x0011) - permissions violation
4235 08:37:14.079035 <6>[ 41.558755] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 80000001352000e1
4236 08:37:14.083047 <4>[ 41.566826] Oops: 0011 [#9] SMP PTI
4237 08:37:14.091764 <4>[ 41.570999] CPU: 0 PID: 1723 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4238 08:37:14.098430 <4>[ 41.579938] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4239 08:37:14.104536 <4>[ 41.587036] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4240 08:37:14.126174 <4>[ 41.593068] Code: ff ff 7b 4c 04 9e ff ff ff ff 2a a5 21 9f ff ff ff ff c1 33 04 9e 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
4241 08:37:14.131592 <4>[ 41.614341] RSP: 0018:ffff9461c23afe48 EFLAGS: 00010246
4242 08:37:14.140304 <4>[ 41.620466] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4243 08:37:14.148479 <4>[ 41.628728] RDX: 0000000000000000 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
4244 08:37:14.156420 <4>[ 41.636979] RBP: ffffffff9ed944c0 R08: 0000000000000000 R09: 0000000000000000
4245 08:37:14.164957 <4>[ 41.645241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4246 08:37:14.172859 <4>[ 41.653501] R13: ffff9461c23aff10 R14: ffff9461c23aff10 R15: ffff88fec3f5e000
4247 08:37:14.182735 <4>[ 41.661763] FS: 00007f48d7c37580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4248 08:37:14.190221 <4>[ 41.671082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4249 08:37:14.199065 <4>[ 41.677788] CR2: ffffffff9ed944c0 CR3: 00000001064c8004 CR4: 00000000003706f0
4250 08:37:14.200928 <4>[ 41.686048] Call Trace:
4251 08:37:14.204912 <4>[ 41.689067] ? __die_body.cold+0x1a/0x1f
4252 08:37:14.209844 <4>[ 41.693744] ? no_context+0x177/0x380
4253 08:37:14.216470 <4>[ 41.698123] ? exc_page_fault+0xd7/0x170
4254 08:37:14.220861 <4>[ 41.702799] ? asm_exc_page_fault+0x1e/0x30
4255 08:37:14.224153 <4>[ 41.707763] ? execute_location+0x45/0x56
4256 08:37:14.228807 <4>[ 41.712525] ? direct_entry.cold+0x2c/0x38
4257 08:37:14.234150 <4>[ 41.717382] ? full_proxy_write+0x53/0x80
4258 08:37:14.238118 <4>[ 41.722149] ? vfs_write+0xe7/0x3b0
4259 08:37:14.241822 <4>[ 41.726333] ? ksys_write+0x68/0xf0
4260 08:37:14.246237 <4>[ 41.730507] ? do_syscall_64+0x30/0x40
4261 08:37:14.252589 <4>[ 41.734982] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4262 08:37:14.306234 <4>[ 41.741101] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4263 08:37:14.309953 <4>[ 41.793871] CR2: ffffffff9ed944c0
4264 08:37:14.315997 <4>[ 41.797858] ---[ end trace 10c52649da3a3048 ]---
4265 08:37:14.320094 <4>[ 41.803305] RIP: 0010:lkdtm_BUG+0x5/0x10
4266 08:37:14.341170 <4>[ 41.807973] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4267 08:37:14.347460 <4>[ 41.829245] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4268 08:37:14.354497 <4>[ 41.835369] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4269 08:37:14.363412 <4>[ 41.843630] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4270 08:37:14.372818 <4>[ 41.851891] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4271 08:37:14.380272 <4>[ 41.860151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4272 08:37:14.389516 <4>[ 41.868411] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4273 08:37:14.398044 <4>[ 41.876671] FS: 00007f48d7c37580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4274 08:37:14.403868 <4>[ 41.885992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 08:37:14.412621 <4>[ 41.892697] CR2: ffffffff9ed944c0 CR3: 00000001064c8004 CR4: 00000000003706f0
4276 08:37:14.424493 <3>[ 41.900959] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4277 08:37:14.432421 <3>[ 41.911163] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
4278 08:37:14.436332 <4>[ 41.919910] INFO: lockdep is turned off.
4279 08:37:14.441076 <4>[ 41.924578] irq event stamp: 0
4280 08:37:14.446871 <4>[ 41.928275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4281 08:37:14.456177 <4>[ 41.935556] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4282 08:37:14.465841 <4>[ 41.944981] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4283 08:37:14.474459 <4>[ 41.954407] softirqs last disabled at (0): [<0000000000000000>] 0x0
4284 08:37:14.482557 <4>[ 41.961717] CPU: 0 PID: 1723 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4285 08:37:14.490434 <4>[ 41.970666] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4286 08:37:14.493197 <4>[ 41.977761] Call Trace:
4287 08:37:14.496113 <4>[ 41.980779] dump_stack+0x77/0x9b
4288 08:37:14.501258 <4>[ 41.984768] ___might_sleep.cold+0xa6/0xb6
4289 08:37:14.506378 <4>[ 41.989631] exit_signals+0x1c/0x300
4290 08:37:14.509008 <4>[ 41.993911] do_exit+0xc2/0xab0
4291 08:37:14.513641 <4>[ 41.997699] ? ksys_write+0x68/0xf0
4292 08:37:14.517970 <4>[ 42.001882] make_task_dead+0x2f/0x30
4293 08:37:14.523724 <4>[ 42.006251] rewind_stack_and_make_dead+0x17/0x20
4294 08:37:14.527515 <4>[ 42.011783] RIP: 0033:0x7f48d7b4d473
4295 08:37:14.549349 <4>[ 42.016062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4296 08:37:14.558121 <4>[ 42.037338] RSP: 002b:00007ffd8d574a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4297 08:37:14.566377 <4>[ 42.046076] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f48d7b4d473
4298 08:37:14.575723 <4>[ 42.054337] RDX: 000000000000000c RSI: 00007f48d7a41000 RDI: 0000000000000001
4299 08:37:14.582874 <4>[ 42.062597] RBP: 00007f48d7a41000 R08: 00007f48d7a40010 R09: 0000000000000000
4300 08:37:14.590289 <4>[ 42.070857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4301 08:37:14.599352 <4>[ 42.079118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4302 08:37:14.604533 11] #PF: error_code(0x0011) - permissions violation
4303 08:37:14.612537 # [ 39.034423] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 80000001372000e3
4304 08:37:14.617455 # [ 39.042492] Oops: 0011 [#5] SMP PTI
4305 08:37:14.625979 # [ 39.046676] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4306 08:37:14.632554 # [ 39.055616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4307 08:37:14.636519 # [ 39.062728] RIP: 0010:data_area+0x0/0x40
4308 08:37:14.657535 # [ 39.067396] Code: ff ff 00 3f dc c0 fe 88 ff ff 00 3e dc c0 fe 88 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
4309 08:37:14.663759 # [ 39.088670] RSP: 0018:ffff9461c2167e48 EFLAGS: 00010246
4310 08:37:14.672579 # [ 39.094794] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4311 08:37:14.680971 # [ 39.103053] RDX: 0000000000000000 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
4312 08:37:14.688652 # [ 39.111312] RBP: ffffffffa0c25d40 R08: 0000000000000000 R09: 0000000000000000
4313 08:37:14.697084 # [ 39.119572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4314 08:37:14.704426 # [ 39.127831] R13: ffff9461c2167f10 R14: ffff9461c2167f10 R15: ffff88fec330c000
4315 08:37:14.713961 # [ 39.136090] FS: 00007f29c84be580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4316 08:37:14.719753 # [ 39.145419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4317 08:37:14.728543 # [ 39.152125] CR2: ffffffffa0c25d40 CR3: 0000000103f6e005 CR4: 00000000003706e0
4318 08:37:14.731012 # [ 39.160386] Call Trace:
4319 08:37:14.736028 # [ 39.163405] ? __die_body.cold+0x1a/0x1f
4320 08:37:14.740100 # [ 39.168074] ? no_context+0x177/0x380
4321 08:37:14.744541 # [ 39.172454] ? exc_page_fault+0xd7/0x170
4322 08:37:14.749710 # [ 39.177121] ? asm_exc_page_fault+0x1e/0x30
4323 08:37:14.754751 # [ 39.182084] ? execute_location+0x45/0x56
4324 08:37:14.758877 # [ 39.186848] ? direct_entry.cold+0x2c/0x38
4325 08:37:14.762822 # [ 39.191725] ? full_proxy_write+0x53/0x80
4326 08:37:14.768220 # [ 39.196491] ? vfs_write+0xe7/0x3b0
4327 08:37:14.771931 # [ 39.200674] ? ksys_write+0x68/0xf0
4328 08:37:14.775704 # [ 39.204848] ? do_syscall_64+0x30/0x40
4329 08:37:14.781546 # [ 39.209313] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4330 08:37:14.823517 # [ 39.215438] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core vid<6>[ 42.302357] lkdtm: Performing direct entry EXEC_USERSPACE
4331 08:37:14.829518 <6>[ 42.311281] lkdtm: attempting ok execution at ffffffff9d97c5f0
4332 08:37:14.836158 <6>[ 42.318124] lkdtm: attempting bad execution at 00007f175120a000
4333 08:37:14.849905 eobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress v<2>[ 42.325064] unable to execute userspace code (SMEP?) (uid: 0)
4334 08:37:14.857440 <1>[ 42.337954] BUG: unable to handle page fault for address: 00007f175120a000
4335 08:37:14.863834 <1>[ 42.345922] #PF: supervisor instruction fetch in kernel mode
4336 08:37:14.871529 <1>[ 42.352531] #PF: error_code(0x0011) - permissions violation
4337 08:37:14.880981 <6>[ 42.359045] PGD 8000000102737067 P4D 8000000102737067 PUD 105b6c067 PMD 105927067 PTE 107169067
4338 08:37:14.884621 <4>[ 42.369058] Oops: 0011 [#10] SMP PTI
4339 08:37:14.893531 <4>[ 42.373329] CPU: 2 PID: 1760 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4340 08:37:14.901286 <4>[ 42.382269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4341 08:37:14.905849 <4>[ 42.389366] RIP: 0010:0x7f175120a000
4342 08:37:14.913235 <4>[ 42.393636] Code: Unable to access opcode bytes at RIP 0x7f1751209fd6.
4343 08:37:14.919448 <4>[ 42.401216] RSP: 0018:ffff9461c244fe50 EFLAGS: 00010246
4344 08:37:14.927581 <4>[ 42.407340] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4345 08:37:14.936036 <4>[ 42.415599] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
4346 08:37:14.944201 <4>[ 42.423860] RBP: 00007f175120a000 R08: 0000000000000000 R09: 0000000000000000
4347 08:37:14.953121 <4>[ 42.432120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4348 08:37:14.960964 <4>[ 42.440380] R13: ffff9461c244ff10 R14: ffff9461c244ff10 R15: ffff88fec29cf000
4349 08:37:14.969719 <4>[ 42.448639] FS: 00007f17511db580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4350 08:37:14.982660 ideobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i<4>[ 42.457995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4351 08:37:14.990472 <4>[ 42.470914] CR2: 00007f175120a000 CR3: 00000001034a2003 CR4: 00000000003706e0
4352 08:37:14.993594 <4>[ 42.479174] Call Trace:
4353 08:37:14.999443 <4>[ 42.482194] ? __die_body.cold+0x1a/0x1f
4354 08:37:15.003343 <4>[ 42.486864] ? no_context+0x177/0x380
4355 08:37:15.007110 <4>[ 42.491244] ? exc_page_fault+0x53/0x170
4356 08:37:15.013482 <4>[ 42.495912] ? asm_exc_page_fault+0x1e/0x30
4357 08:37:15.018122 <4>[ 42.500875] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4358 08:37:15.023545 <4>[ 42.506514] ? direct_entry.cold+0x2c/0x38
4359 08:37:15.028143 <4>[ 42.511376] ? full_proxy_write+0x53/0x80
4360 08:37:15.031989 <4>[ 42.516134] ? vfs_write+0xe7/0x3b0
4361 08:37:15.036204 <4>[ 42.520315] ? ksys_write+0x68/0xf0
4362 08:37:15.040826 <4>[ 42.524499] ? do_syscall_64+0x30/0x40
4363 08:37:15.046112 <4>[ 42.528974] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4364 08:37:15.052795 2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4365 08:37:15.106102 # <4>[ 42.535099] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4366 08:37:15.109862 <4>[ 42.594091] CR2: 00007f175120a000
4367 08:37:15.115559 <4>[ 42.598079] ---[ end trace 10c52649da3a3049 ]---
4368 08:37:15.119293 <4>[ 42.603524] RIP: 0010:lkdtm_BUG+0x5/0x10
4369 08:37:15.141524 <4>[ 42.608191] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4370 08:37:15.147214 <4>[ 42.629465] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4371 08:37:15.154503 <4>[ 42.635589] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4372 08:37:15.164349 <4>[ 42.643848] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4373 08:37:15.171883 <4>[ 42.652109] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4374 08:37:15.179702 <4>[ 42.660370] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4375 08:37:15.188809 <4>[ 42.668630] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4376 08:37:15.197311 <4>[ 42.676890] FS: 00007f17511db580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4377 08:37:15.204867 <4>[ 42.686218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4378 08:37:15.212531 <4>[ 42.692923] CR2: 00007f175120a000 CR3: 00000001034a2003 CR4: 00000000003706e0
4379 08:37:15.217221 [ 39.274429] CR2: ffffffffa0c25d40
4380 08:37:15.221771 # [ 39.278417] ---[ end trace 10c52649da3a3044 ]---
4381 08:37:15.226172 # [ 39.283864] RIP: 0010:lkdtm_BUG+0x5/0x10
4382 08:37:15.247333 # [ 39.288532] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4383 08:37:15.254341 # [ 39.309797] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4384 08:37:15.261297 # [ 39.315920] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4385 08:37:15.269856 # [ 39.324181] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4386 08:37:15.278393 # [ 39.332442] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4387 08:37:15.287547 # [ 39.340703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4388 08:37:15.295209 # [ 39.348954] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4389 08:37:15.303989 # [ 39.357214] FS: 00007f29c84be580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4390 08:37:15.310077 # [ 39.366541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4391 08:37:15.318419 # [ 39.373249] CR2: ffffffffa0c25d40 CR3: 0000000103f6e005 CR4: 00000000003706e0
4392 08:37:15.328206 # [ 39.381510] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4393 08:37:15.336528 # [ 39.391720] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1575, name: cat
4394 08:37:15.344240 # [ 39.400463] INFO: lockdep is turned off.
4395 08:37:15.347872 # [ 39.405130] irq event stamp: 0
4396 08:37:15.355531 # [ 39.408828] hardirqs last enabled at (<6>[ 42.836175] lkdtm: Performing direct entry EXEC_NULL
4397 08:37:15.358595 0): [<0000000000000000>] 0x0
4398 08:37:15.368986 # [ 39.416117] hardirqs last dis<6>[ 42.843818] lkdtm: attempting ok execution at ffffffff9d97c5f0
4399 08:37:15.374276 abled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4400 08:37:15.381231 # <6>[ 42.856862] lkdtm: attempting bad execution at 0000000000000000
4401 08:37:15.395957 [ 39.425544] softirqs last enabled at (0): [<ffffffff9cefd6dc<1>[ 42.869983] BUG: kernel NULL pointer dereference, address: 0000000000000000
4402 08:37:15.401875 <1>[ 42.884228] #PF: supervisor instruction fetch in kernel mode
4403 08:37:15.409397 <1>[ 42.890840] #PF: error_code(0x0010) - not-present page
4404 08:37:15.411561 <6>[ 42.896868] PGD 0 P4D 0
4405 08:37:15.416509 <4>[ 42.899985] Oops: 0010 [#11] SMP PTI
4406 08:37:15.425903 <4>[ 42.904265] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4407 08:37:15.432254 <4>[ 42.913208] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4408 08:37:15.435312 <4>[ 42.920306] RIP: 0010:0x0
4409 08:37:15.443563 <4>[ 42.923519] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4410 08:37:15.449331 <4>[ 42.931490] RSP: 0018:ffff9461c24c7e48 EFLAGS: 00010246
4411 08:37:15.458357 <4>[ 42.937615] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4412 08:37:15.465984 <4>[ 42.945875] RDX: 0000000000000000 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
4413 08:37:15.473508 <4>[ 42.954138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4414 08:37:15.482119 <4>[ 42.962399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4415 08:37:15.490009 <4>[ 42.970668] R13: ffff9461c24c7f10 R14: ffff9461c24c7f10 R15: ffff88fec411a000
4416 08:37:15.499502 <4>[ 42.978930] FS: 00007f1a39e27580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4417 08:37:15.506670 <4>[ 42.988261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4418 08:37:15.514117 <4>[ 42.994969] CR2: ffffffffffffffd6 CR3: 000000010643a003 CR4: 00000000003706f0
4419 08:37:15.517115 <4>[ 43.003231] Call Trace:
4420 08:37:15.522850 <4>[ 43.006251] ? __die_body.cold+0x1a/0x1f
4421 08:37:15.526221 <4>[ 43.010927] ? no_context+0x177/0x380
4422 08:37:15.531447 <4>[ 43.015307] ? exc_page_fault+0x53/0x170
4423 08:37:15.536417 <4>[ 43.019981] ? asm_exc_page_fault+0x1e/0x30
4424 08:37:15.541580 <4>[ 43.024946] execute_location+0x45/0x56
4425 08:37:15.546226 <4>[ 43.029524] direct_entry.cold+0x2c/0x38
4426 08:37:15.550825 <4>[ 43.034195] full_proxy_write+0x53/0x80
4427 08:37:15.554018 <4>[ 43.038775] vfs_write+0xe7/0x3b0
4428 08:37:15.557832 <4>[ 43.042765] ksys_write+0x68/0xf0
4429 08:37:15.561954 <4>[ 43.046755] do_syscall_64+0x30/0x40
4430 08:37:15.568551 <4>[ 43.051036] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4431 08:37:15.572281 <4>[ 43.056967] RIP: 0033:0x7f1a39d3d473
4432 08:37:15.594395 <4>[ 43.061246] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4433 08:37:15.603322 <4>[ 43.082524] RSP: 002b:00007ffc94a419c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4434 08:37:15.611119 <4>[ 43.091271] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1a39d3d473
4435 08:37:15.619329 <4>[ 43.099533] RDX: 000000000000000a RSI: 00007f1a39c31000 RDI: 0000000000000001
4436 08:37:15.627097 <4>[ 43.107793] RBP: 00007f1a39c31000 R08: 00007f1a39c30010 R09: 0000000000000000
4437 08:37:15.635567 <4>[ 43.116056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4438 08:37:15.646959 <4>[ 43.124316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4439 08:37:15.696053 <4>[ 43.132580] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4440 08:37:15.700775 <4>[ 43.185352] CR2: 0000000000000000
4441 08:37:15.706449 <4>[ 43.189340] ---[ end trace 10c52649da3a304a ]---
4442 08:37:15.710438 <4>[ 43.194787] RIP: 0010:lkdtm_BUG+0x5/0x10
4443 08:37:15.732852 <4>[ 43.199445] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4444 08:37:15.738501 <4>[ 43.220724] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4445 08:37:15.747073 <4>[ 43.226849] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4446 08:37:15.755503 <4>[ 43.235111] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4447 08:37:15.763008 <4>[ 43.243372] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4448 08:37:15.771555 <4>[ 43.251633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4449 08:37:15.780170 <4>[ 43.259892] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4450 08:37:15.788631 <4>[ 43.268155] FS: 00007f1a39e27580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4451 08:37:15.796105 <4>[ 43.277476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4452 08:37:15.805440 <4>[ 43.284183] CR2: ffffffffffffffd6 CR3: 000000010643a003 CR4: 00000000003706f0
4453 08:37:15.813915 <3>[ 43.292445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4454 08:37:15.823157 <3>[ 43.302671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
4455 08:37:15.827165 <4>[ 43.311418] INFO: lockdep is turned off.
4456 08:37:15.830751 <4>[ 43.316085] irq event stamp: 0
4457 08:37:15.840326 <4>[ 43.319782] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4458 08:37:15.847469 <4>[ 43.327074] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4459 08:37:15.857446 <4>[ 43.336501] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4460 08:37:15.864009 <4>[ 43.345928] softirqs last disabled at (0): [<0000000000000000>] 0x0
4461 08:37:15.873269 <4>[ 43.353217] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4462 08:37:15.881038 <4>[ 43.362158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4463 08:37:15.883787 <4>[ 43.369254] Call Trace:
4464 08:37:15.887276 <4>[ 43.372274] dump_stack+0x77/0x9b
4465 08:37:15.892466 <4>[ 43.376265] ___might_sleep.cold+0xa6/0xb6
4466 08:37:15.897346 <4>[ 43.381129] exit_signals+0x1c/0x300
4467 08:37:15.900959 <4>[ 43.385401] do_exit+0xc2/0xab0
4468 08:37:15.904255 <4>[ 43.389188] ? ksys_write+0x68/0xf0
4469 08:37:15.908745 <4>[ 43.393363] make_task_dead+0x2f/0x30
4470 08:37:15.914909 <4>[ 43.397742] rewind_stack_and_make_dead+0x17/0x20
4471 08:37:15.918960 <4>[ 43.403275] RIP: 0033:0x7f1a39d3d473
4472 08:37:15.940179 <4>[ 43.407545] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4473 08:37:15.948961 <4>[ 43.428821] RSP: 002b:00007ffc94a419c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4474 08:37:15.956947 <4>[ 43.437568] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1a39d3d473
4475 08:37:15.965509 <4>[ 43.445828] RDX: 000000000000000a RSI: 00007f1a39c31000 RDI: 0000000000000001
4476 08:37:15.972942 <4>[ 43.454089] RBP: 00007f1a39c31000 R08: 00007f1a39c30010 R09: 0000000000000000
4477 08:37:15.982232 <4>[ 43.462351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4478 08:37:15.990829 <4>[ 43.470612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4479 08:37:15.995078 >] copy_process+0x65c/0x20e0
4480 08:37:16.000983 # [ 39.434969] softirqs last disabled at (0): [<0000000000000000>] 0x0
4481 08:37:16.009712 # [ 39.442258] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4482 08:37:16.015920 # [ 39.451197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4483 08:37:16.018891 # [ 39.458292] Call Trace:
4484 08:37:16.023154 # [ 39.461311] dump_stack+0x77/0x9b
4485 08:37:16.027402 # [ 39.465300] ___might_sleep.cold+0xa6/0xb6
4486 08:37:16.032317 # [ 39.470155] exit_signals+0x1c/0x300
4487 08:37:16.035155 # [ 39.474434] do_exit+0xc2/0xab0
4488 08:37:16.040718 # [ 39.478228] ? ksys_write+0x68/0xf0
4489 08:37:16.043662 # [ 39.482410] make_task_dead+0x2f/0x30
4490 08:37:16.050101 # [ 39.486778] rewind_stack_and_make_dead+0x17/0x20
4491 08:37:16.053747 # [ 39.492319] RIP: 0033:0x7f29c83d4473
4492 08:37:16.074808 # [ 39.496598] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4493 08:37:16.083024 # [ 39.517873] RSP: 002b:00007ffde6f38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4494 08:37:16.091675 # [ 39.526619] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f29c83d4473
4495 08:37:16.099541 # [ 39.534881] RDX: 000000000000000a RSI: 00007f29c82c8000 RDI: 0000000000000001
4496 08:37:16.108217 # [ 39.543142] RBP: 00007f29c82c8000 R08: 00007f29c82c7010 R09: 0000000000000000
4497 08:37:16.114758 # [ <6>[ 43.594358] lkdtm: Performing direct entry ACCESS_USERSPACE
4498 08:37:16.128370 39.551402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[ 43.603526] lkdtm: attempting bad read at 00007f20fe6be000
4499 08:37:16.129507 0000000000001
4500 08:37:16.141071 # [ 39.559668] R13: 0000000000000001 R14: 00000<1>[ 43.616155] BUG: unable to handle page fault for address: 00007f20fe6be000
4501 08:37:16.147552 <1>[ 43.630324] #PF: supervisor read access in kernel mode
4502 08:37:16.154125 <1>[ 43.636351] #PF: error_code(0x0001) - permissions violation
4503 08:37:16.164242 <6>[ 43.642864] PGD 8000000103223067 P4D 8000000103223067 PUD 10306f067 PMD 1065fb067 PTE 10a60d067
4504 08:37:16.169159 <4>[ 43.652884] Oops: 0001 [#12] SMP PTI
4505 08:37:16.177579 <4>[ 43.657156] CPU: 0 PID: 1833 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4506 08:37:16.185213 <4>[ 43.666097] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4507 08:37:16.190527 <4>[ 43.673195] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4508 08:37:16.213735 <4>[ 43.679720] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 48 b2 21 9f e8 78 d7 fb ff 48 c7 c7 70 b2 21 9f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5f d7 fb ff 48 89 ee 48 c7 c7 98 b2 21
4509 08:37:16.219044 <4>[ 43.700997] RSP: 0018:ffff9461c254fe48 EFLAGS: 00010246
4510 08:37:16.227349 <4>[ 43.707122] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4511 08:37:16.235075 <4>[ 43.715382] RDX: 0000000000000000 RSI: ffff88ff3ac1bf50 RDI: ffffffff9f21b270
4512 08:37:16.243531 <4>[ 43.723661] RBP: 00007f20fe6be000 R08: 0000000000000000 R09: 0000000000000000
4513 08:37:16.252109 <4>[ 43.731925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4514 08:37:16.260785 <4>[ 43.740185] R13: ffff9461c254ff10 R14: ffff9461c254ff10 R15: ffff88fec6030000
4515 08:37:16.269824 <4>[ 43.748449] FS: 00007f20fe68f580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4516 08:37:16.276110 <4>[ 43.757770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4517 08:37:16.284866 <4>[ 43.764476] CR2: 00007f20fe6be000 CR3: 000000010643a001 CR4: 00000000003706f0
4518 08:37:16.287784 <4>[ 43.772738] Call Trace:
4519 08:37:16.292245 <4>[ 43.775758] ? __die_body.cold+0x1a/0x1f
4520 08:37:16.297208 <4>[ 43.780436] ? no_context+0x177/0x380
4521 08:37:16.300764 <4>[ 43.784822] ? exc_page_fault+0x53/0x170
4522 08:37:16.305734 <4>[ 43.789497] ? asm_exc_page_fault+0x1e/0x30
4523 08:37:16.312005 <4>[ 43.794460] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4524 08:37:16.318494 <4>[ 43.800299] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4525 08:37:16.322303 <4>[ 43.806134] direct_entry.cold+0x2c/0x38
4526 08:37:16.326458 <4>[ 43.810805] full_proxy_write+0x53/0x80
4527 08:37:16.330316 <4>[ 43.815383] vfs_write+0xe7/0x3b0
4528 08:37:16.334780 <4>[ 43.819378] ksys_write+0x68/0xf0
4529 08:37:16.338415 <4>[ 43.823367] do_syscall_64+0x30/0x40
4530 08:37:16.346036 <4>[ 43.827669] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4531 08:37:16.349122 <4>[ 43.833599] RIP: 0033:0x7f20fe5a5473
4532 08:37:16.370180 <4>[ 43.837880] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4533 08:37:16.379263 <4>[ 43.859147] RSP: 002b:00007ffeacac07c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4534 08:37:16.388003 <4>[ 43.867894] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20fe5a5473
4535 08:37:16.395242 <4>[ 43.876156] RDX: 0000000000000011 RSI: 00007f20fe499000 RDI: 0000000000000001
4536 08:37:16.404219 <4>[ 43.884417] RBP: 00007f20fe499000 R08: 00007f20fe498010 R09: 0000000000000000
4537 08:37:16.412575 <4>[ 43.892678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4538 08:37:16.420940 <4>[ 43.900938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4539 08:37:16.473871 <4>[ 43.909203] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4540 08:37:16.478003 <4>[ 43.961976] CR2: 00007f20fe6be000
4541 08:37:16.482681 <4>[ 43.965964] ---[ end trace 10c52649da3a304b ]---
4542 08:37:16.487031 <4>[ 43.971411] RIP: 0010:lkdtm_BUG+0x5/0x10
4543 08:37:16.508936 <4>[ 43.976080] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4544 08:37:16.514336 <4>[ 43.997356] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4545 08:37:16.523636 <4>[ 44.003472] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4546 08:37:16.530869 <4>[ 44.011733] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4547 08:37:16.538961 <4>[ 44.019993] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4548 08:37:16.547335 <4>[ 44.028253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4549 08:37:16.556400 <4>[ 44.036512] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4550 08:37:16.565503 <4>[ 44.044775] FS: 00007f20fe68f580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4551 08:37:16.571860 <4>[ 44.054096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4552 08:37:16.579814 <4>[ 44.060804] CR2: 00007f20fe6be000 CR3: 000000010643a001 CR4: 00000000003706f0
4553 08:37:16.584382 00000020000 R15: 0000000000020000
4554 08:37:16.587594 # EXEC_DATA: saw 'call trace:': ok
4555 08:37:16.590717 ok 30 selftests: lkdtm: EXEC_DATA.sh
4556 08:37:16.595698 # selftests: lkdtm: EXEC_STACK.sh
4557 08:37:16.595986 # Killed
4558 08:37:16.601097 # [ 39.668761] lkdtm: Performing direct entry EXEC_STACK
4559 08:37:16.607561 # [ 39.679563] lkdtm: attempting ok execution at ffffffff9d97c5f0
4560 08:37:16.615203 # [ 39.686372] lkdtm: attempting bad execution at ffff9461c21f7e18
4561 08:37:16.623577 # [ 39.693280] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4562 08:37:16.630423 # [ 39.701960] BUG: unable to handle page fault for address: ffff9461c21f7e18
4563 08:37:16.637035 # [ 39.709932] #PF: supervisor instruction fetch in kernel mode
4564 08:37:16.644292 # [ 39.716532] #PF: error_code(0x0011) - permissions violation
4565 08:37:16.655047 # [ 39.723043] PGD 100000067 P4D 100000067 PUD 100245067 PMD 105952067 PTE 80000001064f9063
4566 08:37:16.657088 # [ 39.732378] Oops: 0011 [#6] SMP PTI
4567 08:37:16.665874 # [ 39.742773] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4568 08:37:16.673107 # [ 39.751713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4569 08:37:16.677471 # [ 39.758810] RIP: 0010:0xffff9461c21f7e18
4570 08:37:16.699147 # [ 39.763478] Code: 00 00 18 7e 1f c2 61 94 ff ff dc 36 04 9e ff ff ff ff 20 00 00 00 00 00 00 00 de a2 21 9f ff ff ff ff 0b 38 04 9e 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
4571 08:37:16.704489 # [ 39.784754] RSP: 0018:ffff9461c21f7df8 EFLAGS: 00010246
4572 08:37:16.713402 # [ 39.790878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4573 08:37:16.721450 # [ 39.799140] RDX: 0000000000000000 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
4574 08:37:16.730345 # [ 39.807401] RBP: ffff9461c21f7e18 R08: 0000000000000000 R09: 0000000000000000
4575 08:37:16.737936 # [ 39.815669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4576 08:37:16.745642 # [ 39.823930] R13: ffff9461c21f7f10 R14: ffff9461c21f7f10 R15: ffff88fec2ea3000
4577 08:37:16.754890 # [ 39.832192] FS: 00007f73ce840580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4578 08:37:16.761585 # [ 39.841519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4579 08:37:16.772428 # [ 39.848225] CR2: ffff9461c21f7e18 CR3: 0000000105b<6>[ 44.250551] lkdtm: Performing direct entry ACCESS_NULL
4580 08:37:16.779314 <6>[ 44.261576] lkdtm: attempting bad read at 0000000000000000
4581 08:37:16.788235 <1>[ 44.268021] BUG: kernel NULL pointer dereference, address: 0000000000000000
4582 08:37:16.793313 <1>[ 44.276119] #PF: supervisor read access in kernel mode
4583 08:37:16.800277 <1>[ 44.282147] #PF: error_code(0x0000) - not-present page
4584 08:37:16.804241 <6>[ 44.288173] PGD 0 P4D 0
4585 08:37:16.807703 <4>[ 44.291288] Oops: 0000 [#13] SMP PTI
4586 08:37:16.815361 <4>[ 44.295568] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4587 08:37:16.822810 <4>[ 44.304499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4588 08:37:16.828113 <4>[ 44.311596] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4589 08:37:16.850447 <4>[ 44.317138] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 21 9f e8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 b2 21 9f 48 01
4590 08:37:16.855899 <4>[ 44.338412] RSP: 0018:ffff9461c25c7e58 EFLAGS: 00010246
4591 08:37:16.864492 <4>[ 44.344537] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4592 08:37:16.873151 <4>[ 44.352797] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
4593 08:37:16.881018 <4>[ 44.361058] RBP: ffffffff9f21a339 R08: 0000000000000000 R09: 0000000000000000
4594 08:37:16.889198 <4>[ 44.369317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4595 08:37:16.897280 <4>[ 44.377577] R13: ffff9461c25c7f10 R14: ffff9461c25c7f10 R15: ffff88fec2ea0000
4596 08:37:16.907023 <4>[ 44.385839] FS: 00007fa7cb142580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4597 08:37:16.913285 <4>[ 44.395159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4598 08:37:16.921154 <4>[ 44.401866] CR2: 0000000000000000 CR3: 0000000102c88004 CR4: 00000000003706e0
4599 08:37:16.924033 <4>[ 44.410125] Call Trace:
4600 08:37:16.929129 <4>[ 44.413145] ? __die_body.cold+0x1a/0x1f
4601 08:37:16.933412 <4>[ 44.417815] ? no_context+0x177/0x380
4602 08:37:16.938649 <4>[ 44.422194] ? exc_page_fault+0x53/0x170
4603 08:37:16.942596 <4>[ 44.426862] ? asm_exc_page_fault+0x1e/0x30
4604 08:37:16.947457 <4>[ 44.431825] ? lkdtm_ACCESS_NULL+0x14/0x53
4605 08:37:16.952899 <4>[ 44.436687] ? lkdtm_ACCESS_NULL+0x14/0x53
4606 08:37:16.957906 <4>[ 44.441550] direct_entry.cold+0x2c/0x38
4607 08:37:16.961836 <4>[ 44.446212] full_proxy_write+0x53/0x80
4608 08:37:16.965942 <4>[ 44.450784] vfs_write+0xe7/0x3b0
4609 08:37:16.970753 <4>[ 44.454773] ksys_write+0x68/0xf0
4610 08:37:16.974706 <4>[ 44.458753] do_syscall_64+0x30/0x40
4611 08:37:16.980320 <4>[ 44.463025] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4612 08:37:16.985035 <4>[ 44.468945] RIP: 0033:0x7fa7cb058473
4613 08:37:17.005948 <4>[ 44.473223] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4614 08:37:17.015363 <4>[ 44.494498] RSP: 002b:00007ffc24646d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4615 08:37:17.023254 <4>[ 44.503244] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa7cb058473
4616 08:37:17.030684 <4>[ 44.511506] RDX: 000000000000000c RSI: 00007fa7caf4c000 RDI: 0000000000000001
4617 08:37:17.038914 <4>[ 44.519765] RBP: 00007fa7caf4c000 R08: 00007fa7caf4b010 R09: 0000000000000000
4618 08:37:17.047932 <4>[ 44.528025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4619 08:37:17.055863 <4>[ 44.536286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4620 08:37:17.058529 56006 CR4: 00000000003706e0
4621 08:37:17.063010 # [ 39.856484] Call Trace:
4622 08:37:17.114994 # [ <4>[ 44.544549] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4623 08:37:17.120296 <4>[ 44.603538] CR2: 0000000000000000
4624 08:37:17.124794 <4>[ 44.607528] ---[ end trace 10c52649da3a304c ]---
4625 08:37:17.129905 <4>[ 44.612973] RIP: 0010:lkdtm_BUG+0x5/0x10
4626 08:37:17.151285 <4>[ 44.617657] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4627 08:37:17.155393 39.859506] ? __die_body.cold+0x1a/0x1f
4628 08:37:17.162951 # [ 39.864176] ? no<4>[ 44.638941] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4629 08:37:17.171322 <4>[ 44.651278] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4630 08:37:17.178741 <4>[ 44.659538] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4631 08:37:17.188552 <4>[ 44.667798] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4632 08:37:17.195550 <4>[ 44.676059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4633 08:37:17.203998 <4>[ 44.684319] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4634 08:37:17.213308 <4>[ 44.692578] FS: 00007fa7cb142580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4635 08:37:17.220240 <4>[ 44.701908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4636 08:37:17.227649 <4>[ 44.708613] CR2: 0000000000000000 CR3: 0000000102c88004 CR4: 00000000003706e0
4637 08:37:17.238878 <3>[ 44.716874] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4638 08:37:17.247344 <3>[ 44.727078] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1869, name: cat
4639 08:37:17.251739 <4>[ 44.735825] INFO: lockdep is turned off.
4640 08:37:17.255551 <4>[ 44.740494] irq event stamp: 0
4641 08:37:17.263071 <4>[ 44.744191] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4642 08:37:17.271741 <4>[ 44.751480] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4643 08:37:17.281640 <4>[ 44.760898] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4644 08:37:17.290160 <4>[ 44.770323] softirqs last disabled at (0): [<0000000000000000>] 0x0
4645 08:37:17.299147 <4>[ 44.777613] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4646 08:37:17.304383 <4>[ 44.786553] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4647 08:37:17.308370 <4>[ 44.793665] Call Trace:
4648 08:37:17.311478 <4>[ 44.796685] dump_stack+0x77/0x9b
4649 08:37:17.316815 <4>[ 44.800675] ___might_sleep.cold+0xa6/0xb6
4650 08:37:17.321055 <4>[ 44.805539] exit_signals+0x1c/0x300
4651 08:37:17.324708 <4>[ 44.809820] do_exit+0xc2/0xab0
4652 08:37:17.328980 <4>[ 44.813614] ? ksys_write+0x68/0xf0
4653 08:37:17.333033 <4>[ 44.817797] make_task_dead+0x2f/0x30
4654 08:37:17.338993 <4>[ 44.822175] rewind_stack_and_make_dead+0x17/0x20
4655 08:37:17.343686 <4>[ 44.827721] RIP: 0033:0x7fa7cb058473
4656 08:37:17.364064 <4>[ 44.832001] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4657 08:37:17.373152 <4>[ 44.853278] RSP: 002b:00007ffc24646d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4658 08:37:17.382083 <4>[ 44.862024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa7cb058473
4659 08:37:17.389582 <4>[ 44.870284] RDX: 000000000000000c RSI: 00007fa7caf4c000 RDI: 0000000000000001
4660 08:37:17.398508 <4>[ 44.878546] RBP: 00007fa7caf4c000 R08: 00007fa7caf4b010 R09: 0000000000000000
4661 08:37:17.407000 <4>[ 44.886807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4662 08:37:17.415595 <4>[ 44.895067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4663 08:37:17.417252 _context+0x177/0x380
4664 08:37:17.421755 # [ 39.868555] ? exc_page_fault+0xd7/0x170
4665 08:37:17.426119 # [ 39.873223] ? asm_exc_page_fault+0x1e/0x30
4666 08:37:17.430615 # [ 39.878185] ? execute_location+0x45/0x56
4667 08:37:17.435409 # [ 39.882949] ? lkdtm_EXEC_STACK+0x26/0x44
4668 08:37:17.440457 # [ 39.887719] ? direct_entry.cold+0x2c/0x38
4669 08:37:17.445837 # [ 39.892583] ? full_proxy_write+0x53/0x80
4670 08:37:17.449627 # [ 39.897351] ? vfs_write+0xe7/0x3b0
4671 08:37:17.453433 # [ 39.901532] ? ksys_write+0x68/0xf0
4672 08:37:17.457449 # [ 39.905728] ? do_syscall_64+0x30/0x40
4673 08:37:17.463831 # [ 39.910202] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4674 08:37:17.516675 # [ 39.916328] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4675 08:37:17.519930 # [ 39.975323] CR2: ffff9461c21f7e18
4676 08:37:17.525994 # [ 39.979312] ---[ end trace 10c52649da3a3045 ]---
4677 08:37:17.532171 # [ 39.984<6>[ 45.012422] lkdtm: Performing direct entry WRITE_RO
4678 08:37:17.535694 758] RIP: 0010:lkdtm_BUG+0x5/0x10
4679 08:37:17.546372 # [ 39.989417] Code: 89 ff <6>[ 45.021013] lkdtm: attempting bad rodata write at ffffffff9ed944b0
4680 08:37:17.559854 e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<1>[ 45.034448] BUG: unable to handle page fault for address: ffffffff9ed944b0
4681 08:37:17.567160 <1>[ 45.048594] #PF: supervisor write access in kernel mode
4682 08:37:17.572474 <1>[ 45.054719] #PF: error_code(0x0003) - permissions violation
4683 08:37:17.581285 <6>[ 45.061231] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 80000001352000e1
4684 08:37:17.585740 <4>[ 45.069300] Oops: 0003 [#14] SMP PTI
4685 08:37:17.593942 <4>[ 45.073581] CPU: 0 PID: 1905 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4686 08:37:17.600663 <4>[ 45.082522] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4687 08:37:17.606114 <4>[ 45.089620] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4688 08:37:17.627064 <4>[ 45.094878] Code: 00 48 c7 c7 28 b1 21 9f 48 c7 c6 b0 44 d9 9e e8 a0 d9 fb ff 48 8b 05 a4 0d d5 00 ba 34 12 cd ab 48 c7 c7 58 b1 21 9f 48 31 d0 <48> 89 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f 44 00 00 48 8b 05 1d cc
4689 08:37:17.633979 <4>[ 45.116148] RSP: 0018:ffff9461c2667e60 EFLAGS: 00010202
4690 08:37:17.642551 <4>[ 45.122273] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4691 08:37:17.650306 <4>[ 45.130535] RDX: 00000000abcd1234 RSI: ffff88ff3ac1bf50 RDI: ffffffff9f21b158
4692 08:37:17.658396 <4>[ 45.138796] RBP: ffffffff9f21a345 R08: 0000000000000000 R09: 0000000000000000
4693 08:37:17.666456 <4>[ 45.147059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4694 08:37:17.675525 <4>[ 45.155321] R13: ffff9461c2667f10 R14: ffff9461c2667f10 R15: ffff88fec6511000
4695 08:37:17.684851 <4>[ 45.163583] FS: 00007fe769d00580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4696 08:37:17.691636 <4>[ 45.172905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4697 08:37:17.699130 <4>[ 45.179613] CR2: ffffffff9ed944b0 CR3: 00000001034cc002 CR4: 00000000003706f0
4698 08:37:17.701887 <4>[ 45.187875] Call Trace:
4699 08:37:17.707165 <4>[ 45.190897] ? __die_body.cold+0x1a/0x1f
4700 08:37:17.711899 <4>[ 45.195573] ? no_context+0x177/0x380
4701 08:37:17.715807 <4>[ 45.199953] ? exc_page_fault+0xd7/0x170
4702 08:37:17.721424 <4>[ 45.204629] ? asm_exc_page_fault+0x1e/0x30
4703 08:37:17.725294 <4>[ 45.209591] ? lkdtm_WRITE_RO+0x2e/0x3a
4704 08:37:17.731101 <4>[ 45.214168] direct_entry.cold+0x2c/0x38
4705 08:37:17.734182 <4>[ 45.218838] full_proxy_write+0x53/0x80
4706 08:37:17.738538 <4>[ 45.223417] vfs_write+0xe7/0x3b0
4707 08:37:17.742356 <4>[ 45.227406] ksys_write+0x68/0xf0
4708 08:37:17.746997 <4>[ 45.231387] do_syscall_64+0x30/0x40
4709 08:37:17.753222 <4>[ 45.235667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4710 08:37:17.756841 <4>[ 45.241591] RIP: 0033:0x7fe769c16473
4711 08:37:17.778218 <4>[ 45.245870] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4712 08:37:17.787806 <4>[ 45.267148] RSP: 002b:00007ffc3276d418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4713 08:37:17.795826 <4>[ 45.275888] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe769c16473
4714 08:37:17.805530 <4>[ 45.284150] RDX: 0000000000000009 RSI: 00007fe769b0a000 RDI: 0000000000000001
4715 08:37:17.812248 <4>[ 45.292410] RBP: 00007fe769b0a000 R08: 00007fe769b09010 R09: 0000000000000000
4716 08:37:17.820293 <4>[ 45.300674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4717 08:37:17.828672 <4>[ 45.308927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4718 08:37:17.881706 <4>[ 45.317191] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4719 08:37:17.885500 <4>[ 45.369966] CR2: ffffffff9ed944b0
4720 08:37:17.890580 <4>[ 45.373954] ---[ end trace 10c52649da3a304d ]---
4721 08:37:17.897555 <4>[ 45.379400] RIP: 0010:lkdtm_BUG+0x5/0x10
4722 08:37:17.917829 <4>[ 45.384058] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4723 08:37:17.922446 <4>[ 45.405335] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4724 08:37:17.930877 <4>[ 45.411460] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4725 08:37:17.939312 <4>[ 45.419723] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4726 08:37:17.947295 <4>[ 45.427984] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4727 08:37:17.955534 <4>[ 45.436245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4728 08:37:17.963557 <4>[ 45.444505] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4729 08:37:17.973812 <4>[ 45.452767] FS: 00007fe769d00580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4730 08:37:17.979648 <4>[ 45.462097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4731 08:37:17.988316 <4>[ 45.468806] CR2: ffffffff9ed944b0 CR3: 00000001034cc002 CR4: 00000000003706f0
4732 08:37:18.000818 3 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 d0 9a 2a 03
4733 08:37:18.007027 # [ 40.010686] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4734 08:37:18.014795 # [ 40.016803] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4735 08:37:18.023342 # [ 40.025063] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4736 08:37:18.031873 # [ 40.033324] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4737 08:37:18.039559 # [ 40.041584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4738 08:37:18.048381 # [ 40.049845] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4739 08:37:18.057640 # [ 40.058106] FS: 00007f73ce840580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4740 08:37:18.063067 # [ 40.067435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 08:37:18.071506 # [ 40.074142] CR2: ffff9461c21f7e18 CR3: 0000000105b56006 CR4: 00000000003706e0
4742 08:37:18.075573 # EXEC_STACK: saw 'call trace:': ok
4743 08:37:18.078428 ok 31 selftests: lkdtm: EXEC_STACK.sh
4744 08:37:18.083341 # selftests: lkdtm: EXEC_KMALLOC.sh
4745 08:37:18.083475 # Killed
4746 08:37:18.089690 # [ 40.181600] lkdtm: Performing direct entry EXEC_KMALLOC
4747 08:37:18.095979 # [ 40.188021] lkdtm: attempting ok execution at ffffffff9d97c5f0
4748 08:37:18.102110 # [ 40.201043] lkdtm: attempting bad execution at ffff88fec2c86d00
4749 08:37:18.111340 # [ 40.214168] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4750 08:37:18.120036 # [ 40.229031] BUG: unable to handle page fault for address: ffff88fec2c86d00
4751 08:37:18.125652 # [ 40.237003] #PF: supervisor instruction fetch in kernel mode
4752 08:37:18.131852 # [ 40.243615] #PF: error_code(0x0011) - permissions violation
4753 08:37:18.142527 # [ 40.256343] PGD 137401067 P4D 137401067 PUD 10024a063 PMD 10601e063 PTE 8000000102c86063
4754 08:37:18.145576 # [ 40.265678] Oops: 0011 [#7] SMP PTI
4755 08:37:18.157512 # [ 40.276074] CPU: 1 PID: 1649 Comm: cat Tai<6>[ 45.635211] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4756 08:37:18.161022 nted: G D W 5.10.209-cip44 #1
4757 08:37:18.170520 # [ 40.285016] Har<6>[ 45.645516] lkdtm: attempting bad ro_after_init write at ffffffff9f2a0350
4758 08:37:18.176122 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4759 08:37:18.185700 # [ 40.292<1>[ 45.659641] BUG: unable to handle page fault for address: ffffffff9f2a0350
4760 08:37:18.191512 <1>[ 45.673780] #PF: supervisor write access in kernel mode
4761 08:37:18.198925 <1>[ 45.679895] #PF: error_code(0x0003) - permissions violation
4762 08:37:18.206906 <6>[ 45.686407] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 1053b9063 PTE 80000001358a0061
4763 08:37:18.211145 <4>[ 45.695747] Oops: 0003 [#15] SMP PTI
4764 08:37:18.221671 <4>[ 45.700027] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4765 08:37:18.227680 <4>[ 45.708969] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4766 08:37:18.233332 <4>[ 45.716068] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4767 08:37:18.254252 <4>[ 45.722387] Code: b1 21 9f e9 52 d9 fb ff 48 c7 c7 b0 b1 21 9f e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 21 9f 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4768 08:37:18.261317 <4>[ 45.743667] RSP: 0018:ffff9461c26e7e60 EFLAGS: 00010202
4769 08:37:18.270469 <4>[ 45.749792] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4770 08:37:18.277465 <4>[ 45.758053] RDX: 00000000abcd1234 RSI: ffff88ff3ac1bf50 RDI: ffffffff9f21b158
4771 08:37:18.286339 <4>[ 45.766314] RBP: ffffffff9f21a34e R08: 0000000000000000 R09: 0000000000000000
4772 08:37:18.293970 <4>[ 45.774575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4773 08:37:18.304157 <4>[ 45.782836] R13: ffff9461c26e7f10 R14: ffff9461c26e7f10 R15: ffff88fec4aa2000
4774 08:37:18.311797 <4>[ 45.791098] FS: 00007f20ecf54580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4775 08:37:18.319072 <4>[ 45.800429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4776 08:37:18.327293 <4>[ 45.807137] CR2: ffffffff9f2a0350 CR3: 00000001034cc005 CR4: 00000000003706f0
4777 08:37:18.329893 <4>[ 45.815398] Call Trace:
4778 08:37:18.335507 <4>[ 45.818418] ? __die_body.cold+0x1a/0x1f
4779 08:37:18.339316 <4>[ 45.823092] ? no_context+0x177/0x380
4780 08:37:18.343961 <4>[ 45.827464] ? exc_page_fault+0xd7/0x170
4781 08:37:18.349250 <4>[ 45.832139] ? asm_exc_page_fault+0x1e/0x30
4782 08:37:18.353397 <4>[ 45.837101] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4783 08:37:18.358878 <4>[ 45.842747] direct_entry.cold+0x2c/0x38
4784 08:37:18.362654 <4>[ 45.847417] full_proxy_write+0x53/0x80
4785 08:37:18.367505 <4>[ 45.851990] vfs_write+0xe7/0x3b0
4786 08:37:18.370782 <4>[ 45.855979] ksys_write+0x68/0xf0
4787 08:37:18.377129 <4>[ 45.859969] do_syscall_64+0x30/0x40
4788 08:37:18.381670 <4>[ 45.864250] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4789 08:37:18.385578 <4>[ 45.870182] RIP: 0033:0x7f20ece6a473
4790 08:37:18.407559 <4>[ 45.874461] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4791 08:37:18.415157 <4>[ 45.895738] RSP: 002b:00007ffd44e3cd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4792 08:37:18.424799 <4>[ 45.904485] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f20ece6a473
4793 08:37:18.433276 <4>[ 45.912746] RDX: 0000000000000014 RSI: 00007f20ecd5e000 RDI: 0000000000000001
4794 08:37:18.440743 <4>[ 45.921007] RBP: 00007f20ecd5e000 R08: 00007f20ecd5d010 R09: 0000000000000000
4795 08:37:18.448518 <4>[ 45.929267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4796 08:37:18.457596 <4>[ 45.937528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4797 08:37:18.510635 <4>[ 45.945792] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4798 08:37:18.513498 <4>[ 45.998567] CR2: ffffffff9f2a0350
4799 08:37:18.519398 <4>[ 46.002556] ---[ end trace 10c52649da3a304e ]---
4800 08:37:18.524438 <4>[ 46.008004] RIP: 0010:lkdtm_BUG+0x5/0x10
4801 08:37:18.545826 <4>[ 46.012672] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4802 08:37:18.551784 <4>[ 46.033948] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4803 08:37:18.559042 <4>[ 46.040065] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4804 08:37:18.568506 <4>[ 46.048328] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4805 08:37:18.576812 <4>[ 46.056589] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4806 08:37:18.585347 <4>[ 46.064852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4807 08:37:18.592351 <4>[ 46.073114] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4808 08:37:18.601912 <4>[ 46.081374] FS: 00007f20ecf54580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
4809 08:37:18.608860 <4>[ 46.090703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4810 08:37:18.616975 <4>[ 46.097410] CR2: ffffffff9f2a0350 CR3: 00000001034cc005 CR4: 00000000003706f0
4811 08:37:18.627101 <3>[ 46.105673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4812 08:37:18.635978 <3>[ 46.115868] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1941, name: cat
4813 08:37:18.640469 <4>[ 46.124615] INFO: lockdep is turned off.
4814 08:37:18.644421 <4>[ 46.129281] irq event stamp: 0
4815 08:37:18.651565 <4>[ 46.132979] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4816 08:37:18.661131 <4>[ 46.140262] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4817 08:37:18.670322 <4>[ 46.149689] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4818 08:37:18.678182 <4>[ 46.159106] softirqs last disabled at (0): [<0000000000000000>] 0x0
4819 08:37:18.687329 <4>[ 46.166395] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4820 08:37:18.694078 <4>[ 46.175337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4821 08:37:18.698025 <4>[ 46.182431] Call Trace:
4822 08:37:18.701154 <4>[ 46.185450] dump_stack+0x77/0x9b
4823 08:37:18.705901 <4>[ 46.189440] ___might_sleep.cold+0xa6/0xb6
4824 08:37:18.709643 <4>[ 46.194303] exit_signals+0x1c/0x300
4825 08:37:18.713173 <4>[ 46.198589] do_exit+0xc2/0xab0
4826 08:37:18.718101 <4>[ 46.202383] ? ksys_write+0x68/0xf0
4827 08:37:18.722849 <4>[ 46.206566] make_task_dead+0x2f/0x30
4828 08:37:18.728245 <4>[ 46.210934] rewind_stack_and_make_dead+0x17/0x20
4829 08:37:18.732480 <4>[ 46.216475] RIP: 0033:0x7f20ece6a473
4830 08:37:18.754404 <4>[ 46.220753] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4831 08:37:18.762406 <4>[ 46.242027] RSP: 002b:00007ffd44e3cd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4832 08:37:18.770060 <4>[ 46.250776] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f20ece6a473
4833 08:37:18.778947 <4>[ 46.259029] RDX: 0000000000000014 RSI: 00007f20ecd5e000 RDI: 0000000000000001
4834 08:37:18.787469 <4>[ 46.267288] RBP: 00007f20ecd5e000 R08: 00007f20ecd5d010 R09: 0000000000000000
4835 08:37:18.796217 <4>[ 46.275548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4836 08:37:18.803239 <4>[ 46.283810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4837 08:37:18.806659 113] RIP: 0010:0xffff88fec2c86d00
4838 08:37:18.828041 # [ 40.296774] Code: ff ff 40 db 18 c4 fe 88 ff ff 80 db 18 c4 fe 88 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
4839 08:37:18.833691 # [ 40.318049] RSP: 0018:ffff9461c2287e38 EFLAGS: 00010246
4840 08:37:18.842947 # [ 40.324174] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4841 08:37:18.849724 # [ 40.332437] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
4842 08:37:18.859133 # [ 40.340698] RBP: ffff88fec2c86d00 R08: 0000000000000000 R09: 0000000000000000
4843 08:37:18.867921 # [ 40.348960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4844 08:37:18.875444 # [ 40.357222] R13: ffff9461c2287f10 R14: ffff9461c2287f10 R15: ffff88fec320d000
4845 08:37:18.884296 # [ 40.365482] FS: 00007fc2a4452580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
4846 08:37:18.890891 # [ 40.374810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4847 08:37:18.898974 # [ 40.381516] CR2: ffff88fec2c86d00 CR3: 0000000105ade005 CR4: 00000000003706e0
4848 08:37:18.902240 # [ 40.389778] Call Trace:
4849 08:37:18.906761 # [ 40.392799] ? __die_body.cold+0x1a/0x1f
4850 08:37:18.911459 # [ 40.403687] ? no_context+0x177/0x380
4851 08:37:18.915574 # [ 40.408069] ? exc_page_fault+0xd7/0x170
4852 08:37:18.920411 # [ 40.418949] ? asm_exc_page_fault+0x1e/0x30
4853 08:37:18.924512 # [ 40.423913] ? execute_location+0x45/0x56
4854 08:37:18.928990 # [ 40.434894] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4855 08:37:18.933873 # [ 40.439854] ? direct_entry.cold+0x2c/0x38
4856 08:37:18.939237 # [ 40.444725] ? full_proxy_write+0x53/0x80
4857 08:37:18.945162 # [ 40.449485] ? vfs_write+0xe7/0x3b0
4858 08:37:18.949089 # [ 40.459882] ? ksys_write+0x68/0xf0
4859 08:37:18.951873 # [ 40.464066] ? do_syscall_64+0x30/0x40
4860 08:37:18.958012 # [ 40.468531] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4861 08:37:18.977188 # [ 40.474670] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_<6>[ 46.458175] lkdtm: Performing direct entry WRITE_KERN
4862 08:37:18.986238 <6>[ 46.465849] lkdtm: attempting bad 7106710 byte write at ffffffff9e043686
4863 08:37:18.992484 <1>[ 46.473683] BUG: unable to handle page fault for address: ffffffff9e043686
4864 08:37:19.005228 buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uv<1>[ 46.481676] #PF: supervisor write access in kernel mode
4865 08:37:19.012311 <1>[ 46.494006] #PF: error_code(0x0003) - permissions violation
4866 08:37:19.025514 cv<ideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_6>[ 46.500521] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 1346000e1
4867 08:37:19.029959 <4>[ 46.514130] Oops: 0003 [#16] SMP PTI
4868 08:37:19.038828 <4>[ 46.518404] CPU: 2 PID: 1977 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4869 08:37:19.045781 <4>[ 46.527346] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4870 08:37:19.058735 ec<_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memop4>[ 46.534445] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4871 08:37:19.078711 <4>[ 46.546109] Code: 53 48 c7 c3 86 36 04 9e 49 89 dc 48 89 da 49 81 ec f0 c5 97 9d 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 97 9d <f3> a4 48 c7 c7 58 b1 21 9f e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
4872 08:37:19.085609 <4>[ 46.567377] RSP: 0018:ffff9461c2787e50 EFLAGS: 00010246
4873 08:37:19.093123 <4>[ 46.573502] RAX: 000000000000003c RBX: ffffffff9e043686 RCX: 00000000006c7096
4874 08:37:19.101232 <4>[ 46.581764] RDX: 0000000000000000 RSI: ffffffff9d97c5f0 RDI: ffffffff9e043686
4875 08:37:19.111507 <4>[ 46.590024] RBP: ffffffff9f21a362 R08: 0000000000000000 R09: 0000000000000000
4876 08:37:19.118248 <4>[ 46.598286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7096
4877 08:37:19.125879 <4>[ 46.606548] R13: ffff9461c2787f10 R14: ffff9461c2787f10 R15: ffff88fec3340000
4878 08:37:19.136123 <4>[ 46.614810] FS: 00007efd698c8580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4879 08:37:19.142077 <4>[ 46.624139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4880 08:37:19.150309 <4>[ 46.630846] CR2: ffffffff9e043686 CR3: 0000000103090002 CR4: 00000000003706e0
4881 08:37:19.153604 <4>[ 46.639107] Call Trace:
4882 08:37:19.157932 <4>[ 46.642126] ? __die_body.cold+0x1a/0x1f
4883 08:37:19.162357 <4>[ 46.646796] ? no_context+0x177/0x380
4884 08:37:19.168013 <4>[ 46.651166] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4885 08:37:19.174386 <4>[ 46.656903] ? exc_page_fault+0xd7/0x170
4886 08:37:19.177825 <4>[ 46.661573] ? asm_exc_page_fault+0x1e/0x30
4887 08:37:19.183874 <4>[ 46.666533] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4888 08:37:19.188410 <4>[ 46.672272] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4889 08:37:19.195986 <4>[ 46.677426] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4890 08:37:19.199022 <4>[ 46.683164] ? lkdtm_WRITE_KERN+0x38/0x4e
4891 08:37:19.203909 <4>[ 46.687921] direct_entry.cold+0x2c/0x38
4892 08:37:19.208658 <4>[ 46.692591] full_proxy_write+0x53/0x80
4893 08:37:19.212333 <4>[ 46.697155] vfs_write+0xe7/0x3b0
4894 08:37:19.216561 <4>[ 46.701143] ksys_write+0x68/0xf0
4895 08:37:19.220716 <4>[ 46.705133] do_syscall_64+0x30/0x40
4896 08:37:19.226295 <4>[ 46.709405] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4897 08:37:19.230937 <4>[ 46.715338] RIP: 0033:0x7efd697de473
4898 08:37:19.251883 <4>[ 46.719618] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4899 08:37:19.260645 <4>[ 46.740887] RSP: 002b:00007ffc6633d4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4900 08:37:19.269537 <4>[ 46.749634] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efd697de473
4901 08:37:19.278611 <4>[ 46.757896] RDX: 000000000000000b RSI: 00007efd696d2000 RDI: 0000000000000001
4902 08:37:19.286317 <4>[ 46.766157] RBP: 00007efd696d2000 R08: 00007efd696d1010 R09: 0000000000000000
4903 08:37:19.293750 <4>[ 46.774419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4904 08:37:19.302252 <4>[ 46.782680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4905 08:37:19.361562 s snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_<4>[ 46.790944] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4906 08:37:19.365677 <4>[ 46.849946] CR2: ffffffff9e043686
4907 08:37:19.371073 <4>[ 46.853934] ---[ end trace 10c52649da3a304f ]---
4908 08:37:19.375598 <4>[ 46.859380] RIP: 0010:lkdtm_BUG+0x5/0x10
4909 08:37:19.396734 <4>[ 46.864047] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4910 08:37:19.402693 <4>[ 46.885322] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4911 08:37:19.411130 <4>[ 46.891447] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4912 08:37:19.419234 <4>[ 46.899722] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4913 08:37:19.427949 <4>[ 46.907984] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4914 08:37:19.436145 <4>[ 46.916247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4915 08:37:19.444795 <4>[ 46.924508] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4916 08:37:19.453282 <4>[ 46.932771] FS: 00007efd698c8580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
4917 08:37:19.459592 <4>[ 46.942091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4918 08:37:19.468540 <4>[ 46.948797] CR2: ffffffff9e043686 CR3: 0000000103090002 CR4: 00000000003706e0
4919 08:37:19.482393 dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4920 08:37:19.486485 # [ 40.533631] CR2: ffff88fec2c86d00
4921 08:37:19.492801 # [ 40.537621] ---[ end trace 10c52649da3a3046 ]---
4922 08:37:19.496197 # [ 40.543067] RIP: 0010:lkdtm_BUG+0x5/0x10
4923 08:37:19.517033 # [ 40.547737] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
4924 08:37:19.523110 # [ 40.575224] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
4925 08:37:19.531514 # [ 40.581348] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
4926 08:37:19.540403 # [ 40.589608] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
4927 08:37:19.548188 # [ 40.597868] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
4928 08:37:19.557062 # [ 40.606128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4929 08:37:19.563802 # [ 40.614389] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
4930 08:37:19.573828 # [ 40.622668] FS: 00007fc2a4452580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
4931 08:37:19.580182 # [ 40.631999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4932 08:37:19.587996 # [ 40.638717] CR2: ffff88fec2c86d00 CR3: 0000000105ade005 CR4: 00000000003706e0
4933 08:37:19.598624 # [ 40.646978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4934 08:37:19.607039 # [ 40.657183] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
4935 08:37:19.612301 # [ 40.665929] INFO: lockdep is turned off.
4936 08:37:19.618849 <6>[ 47.099802] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4937 08:37:19.625849 <6>[ 47.107118] lkdtm: attempting good refcount_inc() without overflow
4938 08:37:19.631947 <6>[ 47.114316] lkdtm: attempting bad refcount_inc() overflow
4939 08:37:19.636934 <4>[ 47.120644] ------------[ cut here ]------------
4940 08:37:19.643840 <4>[ 47.126093] refcount_t: saturated; leaking memory.
4941 08:37:19.652223 <4>[ 47.131764] WARNING: CPU: 3 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4942 08:37:19.652311
4943 08:37:19.656292 # [ 40.670596] irq event stamp: 0
4944 08:37:19.711704 # [ 40.674293] hardirqs <4>[ 47.141492] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
4945 08:37:19.721307 <4>[ 47.200452] CPU: 3 PID: 2013 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4946 08:37:19.728188 <4>[ 47.209401] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4947 08:37:19.732591 last enabled at (0): [<0000000000000000>] 0x0
4948 08:37:19.739920 # [ 40.681575]<4>[ 47.216512] RIP: 0010:refcount_warn_saturate+0x51/0x110
4949 08:37:19.761727 <4>[ 47.228846] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
4950 08:37:19.767366 <4>[ 47.250147] RSP: 0018:ffff9461c2817e48 EFLAGS: 00010286
4951 08:37:19.775778 <4>[ 47.256276] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4952 08:37:19.783553 <4>[ 47.264539] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
4953 08:37:19.792162 <4>[ 47.272803] RBP: ffffffff9f21a36d R08: 0000000000000000 R09: 0000000000000000
4954 08:37:19.801234 <4>[ 47.281067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4955 08:37:19.809658 <4>[ 47.289330] R13: ffff9461c2817f10 R14: ffff9461c2817f10 R15: ffff88fec2ee0000
4956 08:37:19.818164 <4>[ 47.297595] FS: 00007f882f827580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
4957 08:37:19.824998 <4>[ 47.306929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4958 08:37:19.833629 <4>[ 47.313659] CR2: 00007f882f631000 CR3: 0000000106010002 CR4: 00000000003706e0
4959 08:37:19.842835 hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_proces<4>[ 47.321932] Call Trace:
4960 08:37:19.844690 s+0x65c/0x20e0
4961 08:37:19.853002 # [ 40.691003] softirqs last enabled at (0): <4>[ 47.331173] ? __warn+0x80/0x110
4962 08:37:19.857575 [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4963 08:37:19.864708 # [ 40.700421]<4>[ 47.341277] ? refcount_warn_saturate+0x51/0x110
4964 08:37:19.868039 <4>[ 47.352943] ? report_bug+0x9e/0xc0
4965 08:37:19.872328 <4>[ 47.357153] ? handle_bug+0x41/0x90
4966 08:37:19.877802 <4>[ 47.361371] ? exc_invalid_op+0x14/0x70
4967 08:37:19.883079 <4>[ 47.365946] ? asm_exc_invalid_op+0x12/0x20
4968 08:37:19.887604 softirqs last disabled at (0): [<0000000000000000>] 0x0
4969 08:37:19.894884 # [ <4>[ 47.370915] ? refcount_warn_saturate+0x51/0x110
4970 08:37:19.899543 <4>[ 47.382576] ? refcount_warn_saturate+0x51/0x110
4971 08:37:19.904472 <4>[ 47.388025] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4972 08:37:19.916079 40.707724] CPU: 1 PID: 1649 Comm: cat Tainted: G D W <4>[ 47.393675] direct_entry.cold+0x2c/0x38
4973 08:37:19.920516 <4>[ 47.404556] full_proxy_write+0x53/0x80
4974 08:37:19.923287 5.10.209-cip44 #1
4975 08:37:19.931376 # [ 40.716666] Hardware name: Google Ramm<4>[ 47.409159] vfs_write+0xe7/0x3b0
4976 08:37:19.935014 <4>[ 47.419377] ksys_write+0x68/0xf0
4977 08:37:19.937674 us/Rammus, BIOS 09/04/2020
4978 08:37:19.939909 # [ 40.723762] Call Trace:
4979 08:37:19.945565 # [ <4>[ 47.423380] do_syscall_64+0x30/0x40
4980 08:37:19.951580 <4>[ 47.433872] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4981 08:37:19.955754 <4>[ 47.439808] RIP: 0033:0x7f882f73d473
4982 08:37:19.977303 <4>[ 47.444091] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4983 08:37:19.987120 <4>[ 47.465369] RSP: 002b:00007fffe2505cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4984 08:37:19.994006 <4>[ 47.474144] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f882f73d473
4985 08:37:20.003444 <4>[ 47.482409] RDX: 0000000000000016 RSI: 00007f882f631000 RDI: 0000000000000001
4986 08:37:20.010329 <4>[ 47.490674] RBP: 00007f882f631000 R08: 00007f882f630010 R09: 0000000000000000
4987 08:37:20.013479 40.726782] dump_stack+0x77/0x9b
4988 08:37:20.025294 # [ 40.730773] ___might_sl<4>[ 47.498941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4989 08:37:20.032700 <4>[ 47.513418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4990 08:37:20.036506 <4>[ 47.521686] irq event stamp: 0
4991 08:37:20.044017 <4>[ 47.525390] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4992 08:37:20.054464 <4>[ 47.532685] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4993 08:37:20.062719 <4>[ 47.542115] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
4994 08:37:20.069721 <4>[ 47.551544] softirqs last disabled at (0): [<0000000000000000>] 0x0
4995 08:37:20.075217 <4>[ 47.558837] ---[ end trace 10c52649da3a3050 ]---
4996 08:37:20.081076 <6>[ 47.564284] lkdtm: Overflow detected: saturated
4997 08:37:20.083340 eep.cold+0xa6/0xb6
4998 08:37:20.086961 # [ 40.741848] exit_signals+0x1c/0x300
4999 08:37:20.090951 # [ 40.746130] do_exit+0xc2/0xab0
5000 08:37:20.094528 # [ 40.749916] ? ksys_write+0x68/0xf0
5001 08:37:20.100256 # [ 40.754100] make_task_dead+0x2f/0x30
5002 08:37:20.104604 # [ 40.758477] rewind_stack_and_make_dead+0x17/0x20
5003 08:37:20.110233 # [ 40.764020] RIP: 0033:0x7fc2a4368473
5004 08:37:20.130005 # [ 40.768299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5005 08:37:20.138114 # [ 40.789575] RSP: 002b:00007ffc77f9b398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5006 08:37:20.146293 # [ 40.798324] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc2a4368473
5007 08:37:20.155340 # [ 40.806586] RDX: 000000000000000d RSI: 00007fc2a425c000 RDI: 0000000000000001
5008 08:37:20.163875 # [ 40.814846] RBP: 00007fc2a425c000 R08: 00007fc2a425b010 R09: 0000000000000000
5009 08:37:20.171836 # [ 40.823107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5010 08:37:20.179388 # [ 40.831367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5011 08:37:20.183266 # EXEC_KMALLOC: saw 'call trace:': ok
5012 08:37:20.188125 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5013 08:37:20.192609 # selftests: lkdtm: EXEC_VMALLOC.sh
5014 08:37:20.192692 # Killed
5015 08:37:20.200285 # [ 40.961<6>[ 47.680679] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5016 08:37:20.204869 389] lkdtm: Performing direct entry EXEC_VMALLOC
5017 08:37:20.213366 # [ 40.97009<6>[ 47.688562] lkdtm: attempting good refcount_add() without overflow
5018 08:37:20.218651 8] lkdtm: attempting ok execution at ffffffff9d97c5f0
5019 08:37:20.225504 # [ 40.<6>[ 47.701978] lkdtm: attempting bad refcount_add() overflow
5020 08:37:20.232567 976948] lkdtm: attempting bad execution at ffff9461c032b000
5021 08:37:20.237407 # [<4>[ 47.714510] ------------[ cut here ]------------
5022 08:37:20.249322 40.983906] kernel tried to execute NX-protected page - exploi<4>[ 47.726172] refcount_t: saturated; leaking memory.
5023 08:37:20.251279 t attempt? (uid: 0)
5024 08:37:20.265838 # [ 40.992567] BUG: unable to handle page<4>[ 47.738062] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5025 08:37:20.269530 fault for address: ffff9461c032b000
5026 08:37:20.325948 # [ 41.000536] #PF: supe<4>[ 47.753970] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5027 08:37:20.328040 rvisor instruction fetch in kernel mode
5028 08:37:20.339165 # [ 41.007146] #PF: e<4>[ 47.812961] CPU: 1 PID: 2046 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5029 08:37:20.342865 rror_code(0x0011) - permissions violation
5030 08:37:20.353067 # [ 41.013666] PGD <4>[ 47.828095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5031 08:37:20.365269 100000067 P4D 100000067 PUD 100245067 PMD 1009cc067 PTE 80000001<4>[ 47.841408] RIP: 0010:refcount_warn_saturate+0x51/0x110
5032 08:37:20.386814 <4>[ 47.853751] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
5033 08:37:20.387223 03810063
5034 08:37:20.391011 # [ 41.022998] Oops: 0011 [#8] SMP PTI
5035 08:37:20.398272 # [ 41.027<4>[ 47.875028] RSP: 0018:ffff9461c2897e48 EFLAGS: 00010286
5036 08:37:20.407788 <4>[ 47.887365] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5037 08:37:20.421462 180] CPU: 2 PID: 1686 Comm: cat Tainted: G D W 5.10<4>[ 47.895631] RDX: ffff88ff3acac620 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
5038 08:37:20.430539 <4>[ 47.910104] RBP: ffffffff9f21a383 R08: 0000000000000000 R09: 0000000000000000
5039 08:37:20.437867 <4>[ 47.918373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5040 08:37:20.446152 <4>[ 47.926627] R13: ffff9461c2897f10 R14: ffff9461c2897f10 R15: ffff88fec5bb5000
5041 08:37:20.455169 <4>[ 47.934893] FS: 00007fcfe682b580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
5042 08:37:20.458261 .209-cip44 #1
5043 08:37:20.468827 # [ 41.036120] Hardware name: Google Rammus/Ram<4>[ 47.944227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5044 08:37:20.477115 <4>[ 47.957148] CR2: 00007fcfe6635000 CR3: 00000001065fa002 CR4: 00000000003706e0
5045 08:37:20.479961 <4>[ 47.965411] Call Trace:
5046 08:37:20.481858 mus, BIOS 09/04/2020
5047 08:37:20.489675 # [ 41.043216] RIP: 0010:0xffff9461c032<4>[ 47.968439] ? __warn+0x80/0x110
5048 08:37:20.496977 <4>[ 47.978540] ? refcount_warn_saturate+0x51/0x110
5049 08:37:20.497067 b000
5050 08:37:20.506286 # [ 41.047884] Code: Unable to access opcode bytes at RI<4>[ 47.983990] ? report_bug+0x9e/0xc0
5051 08:37:20.508117 P 0xffff9461c032afd6.
5052 08:37:20.517315 # [ 41.055853] RSP: 0018:ffff9461c2317e<4>[ 47.994389] ? handle_bug+0x41/0x90
5053 08:37:20.518410 38 EFLAGS: 00010246
5054 08:37:20.528559 # [ 41.061977] RAX: 0000000000000033 RBX:<4>[ 48.004788] ? exc_invalid_op+0x14/0x70
5055 08:37:20.532156 0000000000000001 RCX: 0000000000000000
5056 08:37:20.539089 # [ 41.070239] RDX: 0<4>[ 48.015580] ? asm_exc_invalid_op+0x12/0x20
5057 08:37:20.544072 000000000000000 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
5058 08:37:20.549910 # [<4>[ 48.026762] ? refcount_warn_saturate+0x51/0x110
5059 08:37:20.561558 41.078498] RBP: ffff9461c032b000 R08: 0000000000000000 R09: 0<4>[ 48.038423] ? refcount_warn_saturate+0x51/0x110
5060 08:37:20.568045 <4>[ 48.050088] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5061 08:37:20.569028 000000000000000
5062 08:37:20.580082 # [ 41.086757] R10: 00000000ffffe000 R11: 3ff<4>[ 48.055733] direct_entry.cold+0x2c/0x38
5063 08:37:20.581351 fffffffffffff R12: 000000000000000d
5064 08:37:20.589230 # [ 41.095015] R13: ffff9<4>[ 48.066617] full_proxy_write+0x53/0x80
5065 08:37:20.594288 461c2317f10 R14: ffff9461c2317f10 R15: ffff88fec3810000
5066 08:37:20.599742 # [ 4<4>[ 48.077406] vfs_write+0xe7/0x3b0
5067 08:37:20.608807 1.103278] FS: 00007f9ef60e9580(0000) GS:ffff88ff3ad00000(0000) <4>[ 48.087614] ksys_write+0x68/0xf0
5068 08:37:20.611746 knlGS:0000000000000000
5069 08:37:20.619819 # [ 41.112608] CS: 0010 DS: 0000 ES: <4>[ 48.097822] do_syscall_64+0x30/0x40
5070 08:37:20.625488 <4>[ 48.108323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5071 08:37:20.628521 0000 CR0: 0000000080050033
5072 08:37:20.635477 # [ 41.119316] CR2: ffff9461c032af<4>[ 48.114257] RIP: 0033:0x7fcfe6741473
5073 08:37:20.658129 <4>[ 48.124750] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5074 08:37:20.662957 d6 CR3: 0000000105aca005 CR4: 00000000003706e0
5075 08:37:20.672381 # [ 41.127575]<4>[ 48.146055] RSP: 002b:00007ffcfcb1f6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5076 08:37:20.680651 <4>[ 48.161015] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcfe6741473
5077 08:37:20.682081 Call Trace:
5078 08:37:20.685938 # [ 41.130595] ? __die_body.cold+0x1a/0x1f
5079 08:37:20.694925 # [<4>[ 48.169281] RDX: 0000000000000016 RSI: 00007fcfe6635000 RDI: 0000000000000001
5080 08:37:20.703205 <4>[ 48.183757] RBP: 00007fcfe6635000 R08: 00007fcfe6634010 R09: 0000000000000000
5081 08:37:20.707189 41.135263] ? no_context+0x177/0x380
5082 08:37:20.718009 # [ 41.139634] ? exc<4>[ 48.192023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5083 08:37:20.725945 <4>[ 48.206499] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5084 08:37:20.728355 _page_fault+0xd7/0x170
5085 08:37:20.736543 # [ 41.144303] ? asm_exc_page_fault+0<4>[ 48.214771] irq event stamp: 0
5086 08:37:20.737023 x1e/0x30
5087 08:37:20.741863 # [ 41.149266] ? execute_location+0x45/0x56
5088 08:37:20.749629 # [ <4>[ 48.224680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5089 08:37:20.758924 <4>[ 48.238190] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5090 08:37:20.762612 41.154033] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5091 08:37:20.775316 # [ 41.158994] ? <4>[ 48.247621] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5092 08:37:20.782317 <4>[ 48.263261] softirqs last disabled at (0): [<0000000000000000>] 0x0
5093 08:37:20.784887 direct_entry.cold+0x2c/0x38
5094 08:37:20.793825 # [ 41.163859] ? full_proxy_writ<4>[ 48.270557] ---[ end trace 10c52649da3a3051 ]---
5095 08:37:20.795511 e+0x53/0x80
5096 08:37:20.799014 # [ 41.168625] ? vfs_write+0xe7/0x3b0
5097 08:37:20.806051 # [ 41.<6>[ 48.282218] lkdtm: Overflow detected: saturated
5098 08:37:20.808659 172807] ? ksys_write+0x68/0xf0
5099 08:37:20.812337 # [ 41.176990] ? do_syscall_64+0x30/0x40
5100 08:37:20.818832 # [ 41.181455] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5101 08:37:20.872076 # [ 41.187573] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5102 08:37:20.875864 # [ 41.246567] CR2: ffff9461c032b000
5103 08:37:20.882079 # [ 41.250559] ---[ end trace 10c52649da3a3047 ]---
5104 08:37:20.885152 # [ 41.262216] RIP: 0010:lkdtm_BUG+0x5/0x10
5105 08:37:20.907017 # [ 41.266884] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
5106 08:37:20.912294 # [ 41.288158] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
5107 08:37:20.925594 # [ 41.294281] RAX: ffffffff9d97c220 RBX: 0000<6>[ 48.402781] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5108 08:37:20.931551 <6>[ 48.413543] lkdtm: attempting bad refcount_inc_not_zero() overflow
5109 08:37:20.937267 <4>[ 48.420741] ------------[ cut here ]------------
5110 08:37:20.942707 <4>[ 48.426189] refcount_t: saturated; leaking memory.
5111 08:37:20.953485 <4>[ 48.431861] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5112 08:37:20.956628 000000000001 RCX: 0000000000000000
5113 08:37:21.012079 # [ 41.302543] RDX: 000000<4>[ 48.441589] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5114 08:37:21.020403 <4>[ 48.500552] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5115 08:37:21.027921 <4>[ 48.509497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5116 08:37:21.034712 <4>[ 48.516596] RIP: 0010:refcount_warn_saturate+0x97/0x110
5117 08:37:21.055061 <4>[ 48.522724] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
5118 08:37:21.061907 <4>[ 48.544002] RSP: 0018:ffff9461c290fe38 EFLAGS: 00010282
5119 08:37:21.069315 <4>[ 48.550132] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5120 08:37:21.075977 0000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
5121 08:37:21.084155 # [ 41<4>[ 48.558400] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
5122 08:37:21.092203 <4>[ 48.572879] RBP: ffffffff9f219fc0 R08: 0000000000000000 R09: 0000000000000000
5123 08:37:21.100946 <4>[ 48.581173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5124 08:37:21.109001 <4>[ 48.589437] R13: ffff9461c290ff10 R14: ffff9461c290ff10 R15: ffff88fec34a2000
5125 08:37:21.118479 <4>[ 48.597718] FS: 00007ff600678580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
5126 08:37:21.125266 <4>[ 48.607075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5127 08:37:21.139157 .310802] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 000000<4>[ 48.613797] CR2: 00007ff600482000 CR3: 000000010306e002 CR4: 00000000003706e0
5128 08:37:21.143164 <4>[ 48.628269] Call Trace:
5129 08:37:21.146044 <4>[ 48.631295] ? __warn+0x80/0x110
5130 08:37:21.152751 <4>[ 48.635221] ? refcount_warn_saturate+0x97/0x110
5131 08:37:21.153811 0000000001
5132 08:37:21.164503 # [ 41.319063] R10: 00000000ffffe000 R11: 3fffffff<4>[ 48.640672] ? report_bug+0x9e/0xc0
5133 08:37:21.166591 <4>[ 48.651085] ? handle_bug+0x41/0x90
5134 08:37:21.171878 <4>[ 48.655297] ? exc_invalid_op+0x14/0x70
5135 08:37:21.176094 <4>[ 48.659874] ? asm_exc_invalid_op+0x12/0x20
5136 08:37:21.181214 <4>[ 48.664840] ? refcount_warn_saturate+0x97/0x110
5137 08:37:21.184699 ffffffff R12: 0000000000000004
5138 08:37:21.192948 # [ 41.327324] R13: ffff9461c1<4>[ 48.670316] ? refcount_warn_saturate+0x97/0x110
5139 08:37:21.200698 <4>[ 48.681974] __refcount_add_not_zero.constprop.0+0x2a/0x35
5140 08:37:21.208014 <4>[ 48.688393] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5141 08:37:21.210338 <4>[ 48.694909] direct_entry.cold+0x2c/0x38
5142 08:37:21.215174 <4>[ 48.699608] full_proxy_write+0x53/0x80
5143 08:37:21.219465 <4>[ 48.704213] vfs_write+0xe7/0x3b0
5144 08:37:21.224334 <4>[ 48.708230] ksys_write+0x68/0xf0
5145 08:37:21.227603 <4>[ 48.712247] do_syscall_64+0x30/0x40
5146 08:37:21.233256 <4>[ 48.716530] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5147 08:37:21.238004 <4>[ 48.722464] RIP: 0033:0x7ff60058e473
5148 08:37:21.259623 <4>[ 48.726747] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5149 08:37:21.268068 <4>[ 48.748024] RSP: 002b:00007fffc34c2488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5150 08:37:21.276176 <4>[ 48.756777] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff60058e473
5151 08:37:21.285058 <4>[ 48.765042] RDX: 000000000000001f RSI: 00007ff600482000 RDI: 0000000000000001
5152 08:37:21.292999 <4>[ 48.773306] RBP: 00007ff600482000 R08: 00007ff600481010 R09: 0000000000000000
5153 08:37:21.301228 <4>[ 48.781569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5154 08:37:21.309726 <4>[ 48.789833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5155 08:37:21.312827 <4>[ 48.798102] irq event stamp: 0
5156 08:37:21.318934 327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
5157 08:37:21.327516 # [ 41.335<4>[ 48.801828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5158 08:37:21.336933 <4>[ 48.815330] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5159 08:37:21.351173 585] FS: 00007f9ef60e9580(0000) GS:ffff88ff3ad00000(0000) knlGS<4>[ 48.824764] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5160 08:37:21.358725 <4>[ 48.840407] softirqs last disabled at (0): [<0000000000000000>] 0x0
5161 08:37:21.361577 :0000000000000000
5162 08:37:21.371189 # [ 41.344913] CS: 0010 DS: 0000 ES: 0000 <4>[ 48.847702] ---[ end trace 10c52649da3a3052 ]---
5163 08:37:21.375541 <6>[ 48.859361] lkdtm: Overflow detected: saturated
5164 08:37:21.378246 CR0: 0000000080050033
5165 08:37:21.386424 # [ 41.351619] CR2: ffff9461c032afd6 CR3: 0000000105aca005 CR4: 00000000003706e0
5166 08:37:21.391120 # EXEC_VMALLOC: saw 'call trace:': ok
5167 08:37:21.394857 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5168 08:37:21.397661 # selftests: lkdtm: EXEC_RODATA.sh
5169 08:37:21.398125 # Killed
5170 08:37:21.404854 # [ 41.484893] lkdtm: Performing direct entry EXEC_RODATA
5171 08:37:21.411583 # [ 41.496636] lkdtm: attempting ok execution at ffffffff9d97c5f0
5172 08:37:21.417802 # [ 41.509657] lkdtm: attempting bad execution at ffffffff9ed944c0
5173 08:37:21.426610 # [ 41.522803] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5174 08:37:21.434718 # [ 41.537665] BUG: unable to handle page fault for address: ffffffff9ed944c0
5175 08:37:21.441098 # [ 41.545635] #PF: supervisor instruction fetch in kernel mode
5176 08:37:21.447614 # [ 41.552244] #PF: error_code(0x0011) - permissions violation
5177 08:37:21.454929 # [ 41.558755] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 80000001352000e1
5178 08:37:21.459660 # [ 41.566826] Oops: 0011 [#9] SMP PTI
5179 08:37:21.468687 # [ 41.570999] CPU: 0 PID: 1723 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5180 08:37:21.475404 # [ 41.579938] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5181 08:37:21.481414 # [ 41.587036] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5182 08:37:21.502357 # [ 41.593068] Code: ff ff 7b 4c 04 9e ff ff ff ff 2a a5 21 9f ff ff ff ff c1 33 04 9e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00<6>[ 48.976971] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5183 08:37:21.510760 <6>[ 48.990737] lkdtm: attempting bad refcount_add_not_zero() overflow
5184 08:37:21.515240 <4>[ 48.997961] ------------[ cut here ]------------
5185 08:37:21.521079 <4>[ 49.003426] refcount_t: saturated; leaking memory.
5186 08:37:21.530265 <4>[ 49.009101] WARNING: CPU: 3 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5187 08:37:21.589082 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0<4>[ 49.018832] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5188 08:37:21.598528 <4>[ 49.077838] CPU: 3 PID: 2112 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5189 08:37:21.605554 <4>[ 49.086785] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5190 08:37:21.612129 <4>[ 49.093917] RIP: 0010:refcount_warn_saturate+0x97/0x110
5191 08:37:21.632495 <4>[ 49.100047] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
5192 08:37:21.639608 <4>[ 49.121356] RSP: 0018:ffff9461c2987e38 EFLAGS: 00010282
5193 08:37:21.641850 0 54 68 69 73 20 69
5194 08:37:21.653395 # [ 41.614341] RSP: 0018:ffff9461c23afe48<4>[ 49.127487] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5195 08:37:21.661718 <4>[ 49.141967] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
5196 08:37:21.669771 <4>[ 49.150232] RBP: ffffffff9f219fe0 R08: 0000000000000000 R09: 0000000000000000
5197 08:37:21.678244 <4>[ 49.158496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5198 08:37:21.686216 <4>[ 49.166760] R13: ffff9461c2987f10 R14: ffff9461c2987f10 R15: ffff88fec318a000
5199 08:37:21.695287 <4>[ 49.175024] FS: 00007f590ef02580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
5200 08:37:21.703161 <4>[ 49.184378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5201 08:37:21.704113 EFLAGS: 00010246
5202 08:37:21.716485 # [ 41.620466] RAX: 0000000000000033 RBX: 0<4>[ 49.191103] CR2: 00007f590ed0c000 CR3: 0000000104198003 CR4: 00000000003706e0
5203 08:37:21.720004 <4>[ 49.205573] Call Trace:
5204 08:37:21.724073 <4>[ 49.208597] ? __warn+0x80/0x110
5205 08:37:21.728026 000000000000000 RCX: 0000000000000000
5206 08:37:21.736142 # [ 41.628728] RDX: 000<4>[ 49.212517] ? refcount_warn_saturate+0x97/0x110
5207 08:37:21.739779 <4>[ 49.224176] ? report_bug+0x9e/0xc0
5208 08:37:21.743780 <4>[ 49.228364] ? handle_bug+0x41/0x90
5209 08:37:21.748867 <4>[ 49.232572] ? exc_invalid_op+0x14/0x70
5210 08:37:21.753561 <4>[ 49.237146] ? asm_exc_invalid_op+0x12/0x20
5211 08:37:21.759020 <4>[ 49.242112] ? refcount_warn_saturate+0x97/0x110
5212 08:37:21.765140 <4>[ 49.247590] ? refcount_warn_saturate+0x97/0x110
5213 08:37:21.771841 <4>[ 49.253038] __refcount_add_not_zero.constprop.0+0x2a/0x35
5214 08:37:21.776985 <4>[ 49.259457] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5215 08:37:21.783634 <4>[ 49.265975] direct_entry.cold+0x2c/0x38
5216 08:37:21.789482 <4>[ 49.270667] full_proxy_write+0x53/0x80
5217 08:37:21.790790 <4>[ 49.275244] vfs_write+0xe7/0x3b0
5218 08:37:21.794634 <4>[ 49.279237] ksys_write+0x68/0xf0
5219 08:37:21.798903 <4>[ 49.283228] do_syscall_64+0x30/0x40
5220 08:37:21.805475 <4>[ 49.287511] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5221 08:37:21.809704 <4>[ 49.293445] RIP: 0033:0x7f590ee18473
5222 08:37:21.829674 <4>[ 49.297727] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5223 08:37:21.839252 <4>[ 49.319005] RSP: 002b:00007ffd1aa1b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5224 08:37:21.846699 <4>[ 49.327754] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f590ee18473
5225 08:37:21.855796 <4>[ 49.336019] RDX: 000000000000001f RSI: 00007f590ed0c000 RDI: 0000000000000001
5226 08:37:21.864361 <4>[ 49.344284] RBP: 00007f590ed0c000 R08: 00007f590ed0b010 R09: 0000000000000000
5227 08:37:21.872944 <4>[ 49.352546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5228 08:37:21.880082 <4>[ 49.360811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5229 08:37:21.884199 <4>[ 49.369076] irq event stamp: 0
5230 08:37:21.890944 <4>[ 49.372805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5231 08:37:21.901598 <4>[ 49.380098] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5232 08:37:21.910018 <4>[ 49.389526] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5233 08:37:21.917750 <4>[ 49.398954] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 08:37:21.922333 <4>[ 49.406249] ---[ end trace 10c52649da3a3053 ]---
5235 08:37:21.928711 <6>[ 49.411697] lkdtm: Overflow detected: saturated
5236 08:37:21.935031 0000000000000 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5237 08:37:21.942350 # [ 41.636979] RBP: ffffffff9ed944c0 R08: 0000000000000000 R09: 0000000000000000
5238 08:37:21.950657 # [ 41.645241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5239 08:37:21.958304 # [ 41.653501] R13: ffff9461c23aff10 R14: ffff9461c23aff10 R15: ffff88fec3f5e000
5240 08:37:21.968576 # [ 41.661763] FS: 00007f48d7c37580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5241 08:37:21.974819 # [ 41.671082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5242 08:37:21.983994 # [ 41.677788] CR2: ffffffff9ed944c0 CR3: 00000001064c8004 CR4: 00000000003706f0
5243 08:37:21.985441 # [ 41.686048] Call Trace:
5244 08:37:21.990509 # [ 41.689067] ? __die_body.cold+0x1a/0x1f
5245 08:37:21.994051 # [ 41.693744] ? no_context+0x177/0x380
5246 08:37:21.999166 # [ 41.698123] ? exc_page_fault+0xd7/0x170
5247 08:37:22.004369 # [ 41.702799] ? asm_exc_page_fault+0x1e/0x30
5248 08:37:22.007998 # [ 41.707763] ? execute_location+0x45/0x56
5249 08:37:22.013077 # [ 41.712525] ? direct_entry.cold+0x2c/0x38
5250 08:37:22.018397 # [ 41.717382] ? full_proxy_write+0x53/0x80
5251 08:37:22.022277 # [ 41.722149] ? vfs_write+0xe7/0x3b0
5252 08:37:22.026178 # [ 41.726333] ? ksys_write+0x68/0xf0
5253 08:37:22.031002 # [ 41.730507] ? do_syscall_64+0x30/0x40
5254 08:37:22.036836 # [ 41.734982] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5255 08:37:22.065759 # [ 41.741101] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger c<6>[ 49.545065] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5256 08:37:22.070893 <6>[ 49.554189] lkdtm: attempting good refcount_dec()
5257 08:37:22.077398 <6>[ 49.559744] lkdtm: attempting bad refcount_dec() to zero
5258 08:37:22.083114 <4>[ 49.566004] ------------[ cut here ]------------
5259 08:37:22.088939 <4>[ 49.571482] refcount_t: decrement hit 0; leaking memory.
5260 08:37:22.098815 <4>[ 49.577748] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5261 08:37:22.157363 ros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_cha<4>[ 49.587476] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5262 08:37:22.166980 <4>[ 49.646443] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5263 08:37:22.173190 <4>[ 49.655417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5264 08:37:22.180672 <4>[ 49.662518] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5265 08:37:22.201205 <4>[ 49.668667] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5266 08:37:22.207328 <4>[ 49.689950] RSP: 0018:ffff9461c2a1fe48 EFLAGS: 00010286
5267 08:37:22.215265 <4>[ 49.696080] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5268 08:37:22.230936 rger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v<4>[ 49.704346] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
5269 08:37:22.238615 <4>[ 49.718829] RBP: ffffffff9f21a399 R08: 0000000000000000 R09: 0000000000000000
5270 08:37:22.246437 <4>[ 49.727125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5271 08:37:22.255256 <4>[ 49.735391] R13: ffff9461c2a1ff10 R14: ffff9461c2a1ff10 R15: ffff88fec385a000
5272 08:37:22.270279 4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2<4>[ 49.743673] FS: 00007f52be14a580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
5273 08:37:22.278833 <4>[ 49.759247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 08:37:22.292740 _common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid c<4>[ 49.765973] CR2: 00007f52bdf54000 CR3: 0000000106510001 CR4: 00000000003706e0
5275 08:37:22.295425 <4>[ 49.780444] Call Trace:
5276 08:37:22.298997 <4>[ 49.783469] ? __warn+0x80/0x110
5277 08:37:22.304853 <4>[ 49.787398] ? refcount_warn_saturate+0xfb/0x110
5278 08:37:22.308393 <4>[ 49.792878] ? report_bug+0x9e/0xc0
5279 08:37:22.313259 <4>[ 49.797066] ? handle_bug+0x41/0x90
5280 08:37:22.317208 <4>[ 49.801284] ? exc_invalid_op+0x14/0x70
5281 08:37:22.321643 <4>[ 49.805862] ? asm_exc_invalid_op+0x12/0x20
5282 08:37:22.327222 <4>[ 49.810859] ? refcount_warn_saturate+0xfb/0x110
5283 08:37:22.332660 <4>[ 49.816340] ? refcount_warn_saturate+0xfb/0x110
5284 08:37:22.339615 <4>[ 49.821820] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5285 08:37:22.343278 <4>[ 49.827077] direct_entry.cold+0x2c/0x38
5286 08:37:22.348331 <4>[ 49.831772] full_proxy_write+0x53/0x80
5287 08:37:22.353039 <4>[ 49.836381] vfs_write+0xe7/0x3b0
5288 08:37:22.356101 <4>[ 49.840405] ksys_write+0x68/0xf0
5289 08:37:22.359222 <4>[ 49.844401] do_syscall_64+0x30/0x40
5290 08:37:22.365752 <4>[ 49.848721] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5291 08:37:22.370485 <4>[ 49.854674] RIP: 0033:0x7f52be060473
5292 08:37:22.376080 ros_kbd_led_backlight chromeos_pstore coreboot_table
5293 08:37:22.397994 # [ 41.7<4>[ 49.858966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5294 08:37:22.406958 <4>[ 49.886455] RSP: 002b:00007ffe67b22dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5295 08:37:22.416336 <4>[ 49.895207] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52be060473
5296 08:37:22.424248 <4>[ 49.903473] RDX: 0000000000000012 RSI: 00007f52bdf54000 RDI: 0000000000000001
5297 08:37:22.430960 <4>[ 49.911737] RBP: 00007f52bdf54000 R08: 00007f52bdf53010 R09: 0000000000000000
5298 08:37:22.439536 <4>[ 49.920004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5299 08:37:22.448448 <4>[ 49.928271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5300 08:37:22.453066 <4>[ 49.936541] irq event stamp: 0
5301 08:37:22.458910 <4>[ 49.940271] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5302 08:37:22.468340 <4>[ 49.947567] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5303 08:37:22.477700 <4>[ 49.956999] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5304 08:37:22.484686 <4>[ 49.966432] softirqs last disabled at (0): [<0000000000000000>] 0x0
5305 08:37:22.490513 <4>[ 49.973726] ---[ end trace 10c52649da3a3054 ]---
5306 08:37:22.493878 93871] CR2: ffffffff9ed944c0
5307 08:37:22.501852 # [ 41.797858] ---[ end trace 10<6>[ 49.979176] lkdtm: Zero detected: saturated
5308 08:37:22.503550 c52649da3a3048 ]---
5309 08:37:22.508681 # [ 41.803305] RIP: 0010:lkdtm_BUG+0x5/0x10
5310 08:37:22.529918 # [ 41.807973] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
5311 08:37:22.536781 # [ 41.829245] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
5312 08:37:22.544064 # [ 41.835369] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
5313 08:37:22.552050 # [ 41.843630] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
5314 08:37:22.560021 # [ 41.851891] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
5315 08:37:22.568339 # [ 41.860151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5316 08:37:22.576412 # [ 41.868411] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
5317 08:37:22.586205 # [ 41.876671] FS: 00007f48d7c37580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5318 08:37:22.592397 # [ 41.885992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5319 08:37:22.599599 # [ 41.892697] CR2: ffffffff9ed944c0 CR3: 00000001064c8004 CR4: 00000000003706f0
5320 08:37:22.610875 # [ 41.900959] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5321 08:37:22.618729 # [ 41.911163] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
5322 08:37:22.624286 # [ 41.919910] INFO: lockdep is turned off.
5323 08:37:22.628885 # [ 41.924578] irq event stamp: 0
5324 08:37:22.639378 # [ 41.928275] hardirqs last enabled at (0): [<00<6>[ 50.118075] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5325 08:37:22.641655 00000000000000>] 0x0
5326 08:37:22.652040 # [ 41.935556] hardirqs last disabled at<6>[ 50.128174] lkdtm: attempting bad refcount_dec() below zero
5327 08:37:22.657249 (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5328 08:37:22.663902 # [ 41.9<4>[ 50.140920] ------------[ cut here ]------------
5329 08:37:22.677683 44981] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_<4>[ 50.152583] refcount_t: decrement hit 0; leaking memory.
5330 08:37:22.679638 process+0x65c/0x20e0
5331 08:37:22.691979 # [ 41.954407] softirqs last disabled at<4>[ 50.165054] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5332 08:37:22.695234 (0): [<0000000000000000>] 0x0
5333 08:37:22.751565 # [ 41.961717] CPU: 0 PID: 172<4>[ 50.181000] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5334 08:37:22.756958 3 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5335 08:37:22.767049 # [ <4>[ 50.239964] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5336 08:37:22.780451 41.970666] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 50.255144] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5337 08:37:22.780540 0
5338 08:37:22.782496 # [ 41.977761] Call Trace:
5339 08:37:22.792709 # [ 41.980779] dump_stack+0x<4>[ 50.268466] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5340 08:37:22.792796 77/0x9b
5341 08:37:22.797726 # [ 41.984768] ___might_sleep.cold+0xa6/0xb6
5342 08:37:22.819842 # [ <4>[ 50.280805] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5343 08:37:22.823688 41.989631] exit_signals+0x1c/0x300
5344 08:37:22.832755 # [ 41.993911] do_exit+0<4>[ 50.308334] RSP: 0018:ffff9461c2abfe48 EFLAGS: 00010286
5345 08:37:22.833540 xc2/0xab0
5346 08:37:22.837388 # [ 41.997699] ? ksys_write+0x68/0xf0
5347 08:37:22.846038 # [ 42.00<4>[ 50.320661] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5348 08:37:22.849473 1882] make_task_dead+0x2f/0x30
5349 08:37:22.861481 # [ 42.006251] rewind_stack_<4>[ 50.335154] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5350 08:37:22.863475 and_make_dead+0x17/0x20
5351 08:37:22.874976 # [ 42.011783] RIP: 0033:0x7f48d7b4d4<4>[ 50.349644] RBP: ffffffff9f21a3ab R08: 0000000000000000 R09: 0000000000000000
5352 08:37:22.875502 73
5353 08:37:22.889762 # [ 42.016062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<4>[ 50.364208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5354 08:37:22.903980 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75<4>[ 50.378626] R13: ffff9461c2abff10 R14: ffff9461c2abff10 R15: ffff88fec3f07000
5355 08:37:22.919552 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<4>[ 50.393141] FS: 00007ffbb2d7e580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5356 08:37:22.922980 0 48 83 ec 28 48 89 54 24 18
5357 08:37:22.932749 # [ 42.037338] RSP: 002b:00007ff<4>[ 50.408687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5358 08:37:22.938747 d8d574a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5359 08:37:22.948224 # [ 42.<4>[ 50.421649] CR2: 00007ffbb2b88000 CR3: 0000000104198006 CR4: 00000000003706f0
5360 08:37:22.957035 046076] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4<4>[ 50.436123] Call Trace:
5361 08:37:22.958567 8d7b4d473
5362 08:37:22.966998 # [ 42.054337] RDX: 000000000000000c RSI: 00007f48d<4>[ 50.445397] ? __warn+0x80/0x110
5363 08:37:22.970954 7a41000 RDI: 0000000000000001
5364 08:37:22.978025 # [ 42.062597] RBP: 00007f48d7a<4>[ 50.455501] ? refcount_warn_saturate+0xfb/0x110
5365 08:37:22.983297 41000 R08: 00007f48d7a40010 R09: 0000000000000000
5366 08:37:22.988563 # [ 42.0708<4>[ 50.467171] ? report_bug+0x9e/0xc0
5367 08:37:22.999655 57] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<4>[ 50.477572] ? handle_bug+0x41/0x90
5368 08:37:22.999791 00001
5369 08:37:23.011114 # [ 42.079118] R13: 0000000000000001 R14: 0000000000020<4>[ 50.487978] ? exc_invalid_op+0x14/0x70
5370 08:37:23.012571 000 R15: 0000000000020000
5371 08:37:23.016988 # EXEC_RODATA: saw 'call trace:': ok
5372 08:37:23.020810 <4>[ 50.498770] ? asm_exc_invalid_op+0x12/0x20
5373 08:37:23.020930
5374 08:37:23.024705 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5375 08:37:23.033487 # selftests: lkdtm: EXE<4>[ 50.509985] ? refcount_warn_saturate+0xfb/0x110
5376 08:37:23.034466 C_USERSPACE.sh
5377 08:37:23.035504 # Killed
5378 08:37:23.044742 # [ 42.302357] lkdtm: Performing dir<4>[ 50.521645] ? refcount_warn_saturate+0xfb/0x110
5379 08:37:23.047112 ect entry EXEC_USERSPACE
5380 08:37:23.056303 # [ 42.311281] lkdtm: attempting ok <4>[ 50.533337] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5381 08:37:23.059850 execution at ffffffff9d97c5f0
5382 08:37:23.067444 # [ 42.318124] lkdtm: attemptin<4>[ 50.545196] direct_entry.cold+0x2c/0x38
5383 08:37:23.070513 g bad execution at 00007f175120a000
5384 08:37:23.078672 # [ 42.325064] unable to <4>[ 50.556113] full_proxy_write+0x53/0x80
5385 08:37:23.082220 execute userspace code (SMEP?) (uid: 0)
5386 08:37:23.089027 # [ 42.337954] BUG: u<4>[ 50.566904] vfs_write+0xe7/0x3b0
5387 08:37:23.094193 nable to handle page fault for address: 00007f175120a000
5388 08:37:23.098599 # [ <4>[ 50.577122] ksys_write+0x68/0xf0
5389 08:37:23.105390 42.345922] #PF: supervisor instruction fetch in kernel mode
5390 08:37:23.109163 # [<4>[ 50.587323] do_syscall_64+0x30/0x40
5391 08:37:23.115247 42.352531] #PF: error_code(0x0011) - permissions violation
5392 08:37:23.121490 #<4>[ 50.597856] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5393 08:37:23.131337 [ 42.359045] PGD 8000000102737067 P4D 8000000102737067 PUD 10<4>[ 50.609982] RIP: 0033:0x7ffbb2c94473
5394 08:37:23.135907 5b6c067 PMD 105927067 PTE 107169067
5395 08:37:23.158947 # [ 42.369058] Oops: 0011<4>[ 50.620489] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5396 08:37:23.161272 [#10] SMP PTI
5397 08:37:23.174183 # [ 42.373329] CPU: 2 PID: 1760 Comm: cat Tain<4>[ 50.647997] RSP: 002b:00007ffe562f4648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5398 08:37:23.178787 ted: G D W 5.10.209-cip44 #1
5399 08:37:23.189475 # [ 42.382269] Hard<4>[ 50.662986] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffbb2c94473
5400 08:37:23.194462 ware name: Google Rammus/Rammus, BIOS 09/04/2020
5401 08:37:23.203186 # [ 42.3893<4>[ 50.677478] RDX: 0000000000000016 RSI: 00007ffbb2b88000 RDI: 0000000000000001
5402 08:37:23.206602 66] RIP: 0010:0x7f175120a000
5403 08:37:23.218557 # [ 42.393636] Code: Unable to a<4>[ 50.691959] RBP: 00007ffbb2b88000 R08: 00007ffbb2b87010 R09: 0000000000000000
5404 08:37:23.221798 ccess opcode bytes at RIP 0x7f1751209fd6.
5405 08:37:23.231739 # [ 42.401216] RSP:<4>[ 50.706473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5406 08:37:23.235707 0018:ffff9461c244fe50 EFLAGS: 00010246
5407 08:37:23.246144 # [ 42.407340] RAX: 0<4>[ 50.720948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5408 08:37:23.252278 000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5409 08:37:23.256172 # [<4>[ 50.735443] irq event stamp: 0
5410 08:37:23.269755 42.415599] RDX: 0000000000000000 RSI: ffff88ff3ad1bf50 RDI: f<4>[ 50.745377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5411 08:37:23.272573 fff88ff3ad1bf50
5412 08:37:23.285550 # [ 42.423860] RBP: 00007f175120a000 R08: 000<4>[ 50.758853] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5413 08:37:23.289563 0000000000000 R09: 0000000000000000
5414 08:37:23.301976 # [ 42.432120] R10: 00000<4>[ 50.774550] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5415 08:37:23.307623 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5416 08:37:23.316382 # [ 4<4>[ 50.790186] softirqs last disabled at (0): [<0000000000000000>] 0x0
5417 08:37:23.326839 2.440380] R13: ffff9461c244ff10 R14: ffff9461c244ff10 R15: ffff8<4>[ 50.803694] ---[ end trace 10c52649da3a3055 ]---
5418 08:37:23.327488 8fec29cf000
5419 08:37:23.338917 # [ 42.448639] FS: 00007f17511db580(0000) GS:fff<6>[ 50.815337] lkdtm: Negative detected: saturated
5420 08:37:23.343216 f88ff3ad00000(0000) knlGS:0000000000000000
5421 08:37:23.348719 # [ 42.457995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5422 08:37:23.357832 # [ 42.470914] CR2: 00007f175120a000 CR3: 00000001034a2003 CR4: 00000000003706e0
5423 08:37:23.360824 # [ 42.479174] Call Trace:
5424 08:37:23.364393 # [ 42.482194] ? __die_body.cold+0x1a/0x1f
5425 08:37:23.368690 # [ 42.486864] ? no_context+0x177/0x380
5426 08:37:23.374049 # [ 42.491244] ? exc_page_fault+0x53/0x170
5427 08:37:23.378971 # [ 42.495912] ? asm_exc_page_fault+0x1e/0x30
5428 08:37:23.383490 # [ 42.500875] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5429 08:37:23.388437 # [ 42.506514] ? direct_entry.cold+0x2c/0x38
5430 08:37:23.393491 # [ 42.511376] ? full_proxy_write+0x53/0x80
5431 08:37:23.397572 # [ 42.516134] ? vfs_write+0xe7/0x3b0
5432 08:37:23.402320 # [ 42.520315] ? ksys_write+0x68/0xf0
5433 08:37:23.407162 # [ 42.524499] ? do_syscall_64+0x30/0x40
5434 08:37:23.412319 # [ 42.528974] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5435 08:37:23.464238 # [ 42.535099] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm<6>[ 50.941729] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5436 08:37:23.477944 _dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_ps<6>[ 50.952938] lkdtm: attempting bad refcount_dec_and_test() below zero
5437 08:37:23.480382 tore coreboot_table
5438 08:37:23.484064 # [ 42.594091] CR2: 00007f175120a000
5439 08:37:23.490351 # [<4>[ 50.966562] ------------[ cut here ]------------
5440 08:37:23.494711 42.598079] ---[ end trace 10c52649da3a3049 ]---
5441 08:37:23.501182 # [ 42.603<4>[ 50.978210] refcount_t: underflow; use-after-free.
5442 08:37:23.505247 524] RIP: 0010:lkdtm_BUG+0x5/0x10
5443 08:37:23.517074 # [ 42.608191] Code: 89 ff <4>[ 50.990160] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5444 08:37:23.576577 e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<4>[ 51.006016] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5445 08:37:23.591609 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 51.065082] CPU: 0 PID: 2217 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5446 08:37:23.597471 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5447 08:37:23.605902 # [<4>[ 51.080238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5448 08:37:23.611613 42.629465] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
5449 08:37:23.617213 # [ <4>[ 51.093551] RIP: 0010:refcount_warn_saturate+0xba/0x110
5450 08:37:23.645524 42.635589] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 000<4>[ 51.105948] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
5451 08:37:23.645935 0000000000000
5452 08:37:23.657962 # [ 42.643848] RDX: 0000000000000000 RSI: ffff8<4>[ 51.133429] RSP: 0018:ffff9461c2b3fe40 EFLAGS: 00010286
5453 08:37:23.660749 8ff3ac9bf50 RDI: ffffffff9ed94030
5454 08:37:23.671997 # [ 42.652109] RBP: fffffff<4>[ 51.145835] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5455 08:37:23.676531 f9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
5456 08:37:23.685350 # [ 42.<4>[ 51.160283] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5457 08:37:23.700935 660370] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 51.174830] RBP: ffffffff9f21a000 R08: 0000000000000000 R09: 0000000000000000
5458 08:37:23.701868 000000004
5459 08:37:23.714812 # [ 42.668630] R13: ffff9461c1327f10 R14: ffff9461c<4>[ 51.189276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5460 08:37:23.718644 1327f10 R15: ffff88fec3073000
5461 08:37:23.729199 # [ 42.676890] FS: 00007f17511<4>[ 51.203814] R13: ffff9461c2b3ff10 R14: ffff9461c2b3ff10 R15: ffff88fec3394000
5462 08:37:23.735525 db580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
5463 08:37:23.744807 # <4>[ 51.218267] FS: 00007fb303867580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5464 08:37:23.758051 [ 42.686218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 51.233899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5465 08:37:23.758341
5466 08:37:23.772217 # [ 42.692923] CR2: 00007f175120a000 CR3: 00000001034a2003 C<4>[ 51.246770] CR2: 00007fb303671000 CR3: 0000000102648006 CR4: 00000000003706f0
5467 08:37:23.775142 R4: 00000000003706e0
5468 08:37:23.779543 # EXEC_USERSPACE: saw 'call trace:': ok
5469 08:37:23.783149 o<4>[ 51.261309] Call Trace:
5470 08:37:23.786625 k 35 selftests: lkdtm: EXEC_USERSPACE.sh
5471 08:37:23.791574 # selftests: lkdtm: EX<4>[ 51.270522] ? __warn+0x80/0x110
5472 08:37:23.793842 EC_NULL.sh
5473 08:37:23.794511 # Killed
5474 08:37:23.803504 # [ 42.836175] lkdtm: Performing direct <4>[ 51.280678] ? refcount_warn_saturate+0xba/0x110
5475 08:37:23.805088 entry EXEC_NULL
5476 08:37:23.814511 # [ 42.843818] lkdtm: attempting ok execution<4>[ 51.292320] ? report_bug+0x9e/0xc0
5477 08:37:23.816574 at ffffffff9d97c5f0
5478 08:37:23.825545 # [ 42.856862] lkdtm: attempting bad exe<4>[ 51.302761] ? handle_bug+0x41/0x90
5479 08:37:23.827253 cution at 0000000000000000
5480 08:37:23.835129 # [ 42.869983] BUG: kernel NULL po<4>[ 51.313132] ? exc_invalid_op+0x14/0x70
5481 08:37:23.841349 inter dereference, address: 0000000000000000
5482 08:37:23.846423 # [ 42.884228] #<4>[ 51.323973] ? asm_exc_invalid_op+0x12/0x20
5483 08:37:23.851449 PF: supervisor instruction fetch in kernel mode
5484 08:37:23.858902 # [ 42.890840<4>[ 51.335146] ? refcount_warn_saturate+0xba/0x110
5485 08:37:23.862578 ] #PF: error_code(0x0010) - not-present page
5486 08:37:23.870398 # [ 42.896868] P<4>[ 51.346834] __refcount_sub_and_test.constprop.0+0x3c/0x50
5487 08:37:23.873400 GD 0 P4D 0
5488 08:37:23.875799 # [ 42.899985] Oops: 0010 [#11] SMP PTI
5489 08:37:23.884495 # [ 42<4>[ 51.359446] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5490 08:37:23.894636 .904265] CPU: 0 PID: 1797 Comm: cat Tainted: G D W <4>[ 51.372178] direct_entry.cold+0x2c/0x38
5491 08:37:23.896448 5.10.209-cip44 #1
5492 08:37:23.906168 # [ 42.913208] Hardware name: Google Rammus<4>[ 51.383060] full_proxy_write+0x53/0x80
5493 08:37:23.907623 /Rammus, BIOS 09/04/2020
5494 08:37:23.910695 # [ 42.920306] RIP: 0010:0x0
5495 08:37:23.915826 # [ <4>[ 51.393864] vfs_write+0xe7/0x3b0
5496 08:37:23.925565 42.923519] Code: Unable to access opcode bytes at RIP 0xfffffff<4>[ 51.404061] ksys_write+0x68/0xf0
5497 08:37:23.927279 fffffffd6.
5498 08:37:23.935579 # [ 42.931490] RSP: 0018:ffff9461c24c7e48 EFLAGS: <4>[ 51.414286] do_syscall_64+0x30/0x40
5499 08:37:23.936425 00010246
5500 08:37:23.948973 # [ 42.937615] RAX: 0000000000000033 RBX: 0000000000<4>[ 51.424765] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5501 08:37:23.951251 000000 RCX: 0000000000000000
5502 08:37:23.959455 # [ 42.945875] RDX: 000000000000<4>[ 51.436947] RIP: 0033:0x7fb30377d473
5503 08:37:23.963920 0000 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5504 08:37:23.986131 # [ 42.95413<4>[ 51.447434] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5505 08:37:24.000754 8] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000<4>[ 51.474945] RSP: 002b:00007ffe58187368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5506 08:37:24.001692 0000
5507 08:37:24.015881 # [ 42.962399] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 51.489971] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb30377d473
5508 08:37:24.017876 ff R12: 000000000000000a
5509 08:37:24.031253 # [ 42.970668] R13: ffff9461c24c7f10<4>[ 51.504412] RDX: 000000000000001f RSI: 00007fb303671000 RDI: 0000000000000001
5510 08:37:24.034847 R14: ffff9461c24c7f10 R15: ffff88fec411a000
5511 08:37:24.044888 # [ 42.978930] F<4>[ 51.518885] RBP: 00007fb303671000 R08: 00007fb303670010 R09: 0000000000000000
5512 08:37:24.059967 S: 00007f1a39e27580(0000) GS:ffff88ff3ac00000(0000) knlGS:00000<4>[ 51.533358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5513 08:37:24.060357 00000000000
5514 08:37:24.073690 # [ 42.988261] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 51.547857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5515 08:37:24.075705 000000080050033
5516 08:37:24.083351 # [ 42.994969] CR2: ffffffffffffffd6 CR3: 000<4>[ 51.562328] irq event stamp: 0
5517 08:37:24.087522 000010643a003 CR4: 00000000003706f0
5518 08:37:24.098201 # [ 43.003231] Call Trace<4>[ 51.572235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5519 08:37:24.098289 :
5520 08:37:24.101572 # [ 43.006251] ? __die_body.cold+0x1a/0x1f
5521 08:37:24.112722 # [ 43.01092<4>[ 51.585746] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5522 08:37:24.115345 7] ? no_context+0x177/0x380
5523 08:37:24.128716 # [ 43.015307] ? exc_page_fault<4>[ 51.601381] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5524 08:37:24.130340 +0x53/0x170
5525 08:37:24.134766 # [ 43.019981] ? asm_exc_page_fault+0x1e/0x30
5526 08:37:24.141528 #<4>[ 51.617048] softirqs last disabled at (0): [<0000000000000000>] 0x0
5527 08:37:24.146289 [ 43.024946] execute_location+0x45/0x56
5528 08:37:24.153623 # [ 43.029524] d<4>[ 51.630539] ---[ end trace 10c52649da3a3056 ]---
5529 08:37:24.158493 <6>[ 51.642203] lkdtm: Negative detected: saturated
5530 08:37:24.161861 irect_entry.cold+0x2c/0x38
5531 08:37:24.166608 # [ 43.034195] full_proxy_write+0x53/0x80
5532 08:37:24.169554 # [ 43.038775] vfs_write+0xe7/0x3b0
5533 08:37:24.173885 # [ 43.042765] ksys_write+0x68/0xf0
5534 08:37:24.177507 # [ 43.046755] do_syscall_64+0x30/0x40
5535 08:37:24.184299 # [ 43.051036] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5536 08:37:24.188242 # [ 43.056967] RIP: 0033:0x7f1a39d3d473
5537 08:37:24.209360 # [ 43.061246] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5538 08:37:24.218309 # [ 43.082524] RSP: 002b:00007ffc94a419c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5539 08:37:24.226431 # [ 43.091271] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1a39d3d473
5540 08:37:24.236093 # [ 43.099533] RDX: 000000000000000a RSI: 00007f1a39c31000 RDI: 0000000000000001
5541 08:37:24.242519 # [ 43.107793] RBP: 00007f1a39c31000 R08: 00007f1a39c30010 R09: 0000000000000000
5542 08:37:24.250947 # [ 43.116056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5543 08:37:24.259164 # [ 43.124316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5544 08:37:24.296524 # [ 43.132580] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhu<6>[ 51.773407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5545 08:37:24.305188 <6>[ 51.785973] lkdtm: attempting bad refcount_sub_and_test() below zero
5546 08:37:24.310266 <4>[ 51.793408] ------------[ cut here ]------------
5547 08:37:24.316992 <4>[ 51.798879] refcount_t: underflow; use-after-free.
5548 08:37:24.326976 <4>[ 51.804559] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5549 08:37:24.385130 b videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp<4>[ 51.814291] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5550 08:37:24.393325 <4>[ 51.873253] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5551 08:37:24.406515 _thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_no<4>[ 51.882200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5552 08:37:24.419310 tify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight<4>[ 51.895518] RIP: 0010:refcount_warn_saturate+0xba/0x110
5553 08:37:24.423257 chromeos_pstore coreboot_table
5554 08:37:24.446215 # [ 43.185352] CR2: 000000000<4>[ 51.907860] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
5555 08:37:24.452549 <4>[ 51.935357] RSP: 0018:ffff9461c2befe40 EFLAGS: 00010286
5556 08:37:24.461116 <4>[ 51.941510] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5557 08:37:24.470009 <4>[ 51.949774] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
5558 08:37:24.477801 <4>[ 51.958037] RBP: ffffffff9f21a020 R08: 0000000000000000 R09: 0000000000000000
5559 08:37:24.487228 <4>[ 51.966315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5560 08:37:24.487343 0000000
5561 08:37:24.492991 # [ 43.189340] ---[ end trace 10c52649da3a304a ]---
5562 08:37:24.500186 <4>[ 51.974591] R13: ffff9461c2beff10 R14: ffff9461c2beff10 R15: ffff88fec30ec000
5563 08:37:24.509420 <4>[ 51.989066] FS: 00007f840f0b3580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
5564 08:37:24.515770 <4>[ 51.998398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5565 08:37:24.524476 <4>[ 52.005107] CR2: 00007f840eebd000 CR3: 0000000102bfe002 CR4: 00000000003706e0
5566 08:37:24.526870 <4>[ 52.013362] Call Trace:
5567 08:37:24.531467 <4>[ 52.016386] ? __warn+0x80/0x110
5568 08:37:24.537401 <4>[ 52.020301] ? refcount_warn_saturate+0xba/0x110
5569 08:37:24.541385 <4>[ 52.025751] ? report_bug+0x9e/0xc0
5570 08:37:24.544970 <4>[ 52.029939] ? handle_bug+0x41/0x90
5571 08:37:24.550353 <4>[ 52.034124] ? exc_invalid_op+0x14/0x70
5572 08:37:24.554652 <4>[ 52.038711] ? asm_exc_invalid_op+0x12/0x20
5573 08:37:24.560277 <4>[ 52.043722] ? refcount_warn_saturate+0xba/0x110
5574 08:37:24.567250 <4>[ 52.049202] __refcount_sub_and_test.constprop.0+0x3c/0x50
5575 08:37:24.571424 # [ 43.194787] RIP: 0010:lkdtm_BUG+0x5/0x10
5576 08:37:24.579778 # [ 43.199445] <4>[ 52.055671] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5577 08:37:24.585299 <4>[ 52.068406] direct_entry.cold+0x2c/0x38
5578 08:37:24.590916 <4>[ 52.073077] full_proxy_write+0x53/0x80
5579 08:37:24.599553 Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[ 52.077673] vfs_write+0xe7/0x3b0
5580 08:37:24.603596 <4>[ 52.087881] ksys_write+0x68/0xf0
5581 08:37:24.608450 <4>[ 52.091874] do_syscall_64+0x30/0x40
5582 08:37:24.612925 <4>[ 52.096157] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5583 08:37:24.618728 <4>[ 52.102091] RIP: 0033:0x7f840efc9473
5584 08:37:24.639469 <4>[ 52.106372] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5585 08:37:24.654307 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00<4>[ 52.127669] RSP: 002b:00007ffe4134c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5586 08:37:24.662358 <4>[ 52.142636] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f840efc9473
5587 08:37:24.670230 <4>[ 52.150900] RDX: 000000000000001f RSI: 00007f840eebd000 RDI: 0000000000000001
5588 08:37:24.678767 <4>[ 52.159164] RBP: 00007f840eebd000 R08: 00007f840eebc010 R09: 0000000000000000
5589 08:37:24.686706 <4>[ 52.167430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5590 08:37:24.695404 <4>[ 52.175694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5591 08:37:24.706961 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9<4>[ 52.183966] irq event stamp: 0
5592 08:37:24.712184 <4>[ 52.193877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5593 08:37:24.713604 a 2a 03
5594 08:37:24.727991 # [ 43.220724] RSP: 0018:ffff9461c1327e60 EFLAGS: 000<4>[ 52.201171] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5595 08:37:24.737149 <4>[ 52.216811] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5596 08:37:24.744925 <4>[ 52.226240] softirqs last disabled at (0): [<0000000000000000>] 0x0
5597 08:37:24.750260 <4>[ 52.233531] ---[ end trace 10c52649da3a3057 ]---
5598 08:37:24.756153 <6>[ 52.238971] lkdtm: Negative detected: saturated
5599 08:37:24.756274 10282
5600 08:37:24.764457 # [ 43.226849] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
5601 08:37:24.772529 # [ 43.235111] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
5602 08:37:24.780384 # [ 43.243372] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
5603 08:37:24.789622 # [ 43.251633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5604 08:37:24.798020 # [ 43.259892] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
5605 08:37:24.806209 # [ 43.268155] FS: 00007f1a39e27580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5606 08:37:24.813437 # [ 43.277476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 08:37:24.821306 # [ 43.284183] CR2: ffffffffffffffd6 CR3: 000000010643a003 CR4: 00000000003706f0
5608 08:37:24.831125 # [ 43.292445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5609 08:37:24.839788 # [ 43.302671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
5610 08:37:24.844715 # [ 43.311418] INFO: lockdep is turned off.
5611 08:37:24.847884 # [ 43.316085] irq event stamp: 0
5612 08:37:24.855437 # [ 43.319782] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5613 08:37:24.865812 # [ 43.327074] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5614 08:37:24.874814 # [ 43.336501] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5615 08:37:24.887361 # [ 43.345928] softirqs last disabled at (0): [<0000000000000<6>[ 52.364186] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5616 08:37:24.887469 000>] 0x0
5617 08:37:24.900252 # [ 43.353217] CPU: 0 PID: 1797 Comm: cat Tainted: <6>[ 52.375334] lkdtm: attempting safe refcount_inc_not_zero() from zero
5618 08:37:24.903258 G D W 5.10.209-cip44 #1
5619 08:37:24.911175 # [ 43.362158] Hardware <6>[ 52.388957] lkdtm: Good: zero detected
5620 08:37:24.915790 name: Google Rammus/Rammus, BIOS 09/04/2020
5621 08:37:24.921867 # [ 43.369254] C<6>[ 52.399648] lkdtm: Correctly stayed at zero
5622 08:37:24.922721 all Trace:
5623 08:37:24.926786 # [ 43.372274] dump_stack+0x77/0x9b
5624 08:37:24.934181 # [ 43.376<6>[ 52.410804] lkdtm: attempting bad refcount_inc() from zero
5625 08:37:24.938148 265] ___might_sleep.cold+0xa6/0xb6
5626 08:37:24.947190 # [ 43.381129] exit_sign<4>[ 52.423476] ------------[ cut here ]------------
5627 08:37:24.948043 als+0x1c/0x300
5628 08:37:24.952055 # [ 43.385401] do_exit+0xc2/0xab0
5629 08:37:24.958405 # [ 43.3<4>[ 52.435128] refcount_t: addition on 0; use-after-free.
5630 08:37:24.962206 89188] ? ksys_write+0x68/0xf0
5631 08:37:24.975198 # [ 43.393363] make_task_dead<4>[ 52.447486] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5632 08:37:24.975500 +0x2f/0x30
5633 08:37:25.034235 # [ 43.397742] rewind_stack_and_make_dead+0x17/0x<4>[ 52.463302] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5634 08:37:25.034406 20
5635 08:37:25.038899 # [ 43.403275] RIP: 0033:0x7f1a39d3d473
5636 08:37:25.048417 # [ 43.407545] <4>[ 52.522304] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5637 08:37:25.062477 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b<4>[ 52.537445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5638 08:37:25.074325 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 52.550786] RIP: 0010:refcount_warn_saturate+0x74/0x110
5639 08:37:25.102974 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 52.563107] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17 9f c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17
5640 08:37:25.103126 4 24 18
5641 08:37:25.114101 # [ 43.428821] RSP: 002b:00007ffc94a419c8 EFLAGS: 000<4>[ 52.590622] RSP: 0018:ffff9461c2c5fe48 EFLAGS: 00010286
5642 08:37:25.117863 00246 ORIG_RAX: 0000000000000001
5643 08:37:25.128658 # [ 43.437568] RAX: ffffffff<4>[ 52.602956] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5644 08:37:25.133110 ffffffda RBX: 000000000000000a RCX: 00007f1a39d3d473
5645 08:37:25.143141 # [ 43.4<4>[ 52.617459] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5646 08:37:25.157880 45828] RDX: 000000000000000a RSI: 00007f1a39c31000 RDI: 00000000<4>[ 52.631924] RBP: ffffffff9f21a3c1 R08: 0000000000000000 R09: 0000000000000000
5647 08:37:25.159341 00000001
5648 08:37:25.171962 # [ 43.454089] RBP: 00007f1a39c31000 R08: 00007f1a39<4>[ 52.646419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5649 08:37:25.175065 c30010 R09: 0000000000000000
5650 08:37:25.186579 # [ 43.462351] R10: ffffffffffff<4>[ 52.660893] R13: ffff9461c2c5ff10 R14: ffff9461c2c5ff10 R15: ffff88fec2a0d000
5651 08:37:25.191711 fbc5 R11: 0000000000000246 R12: 0000000000000001
5652 08:37:25.203826 # [ 43.47061<4>[ 52.675396] FS: 00007fac6c60a580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5653 08:37:25.215057 2] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002<4>[ 52.690941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5654 08:37:25.215906 0000
5655 08:37:25.219177 # EXEC_NULL: saw 'call trace:': ok
5656 08:37:25.230614 ok 36 selftests: lkdtm<4>[ 52.703878] CR2: 00007fac6c414000 CR3: 0000000103072005 CR4: 00000000003706f0
5657 08:37:25.231366 : EXEC_NULL.sh
5658 08:37:25.237132 # selftests: lkdtm: ACCESS_USERSPACE.sh
5659 08:37:25.238681 # Kille<4>[ 52.718344] Call Trace:
5660 08:37:25.238966 d
5661 08:37:25.248542 # [ 43.594358] lkdtm: Performing direct entry ACCESS_USERSP<4>[ 52.727608] ? __warn+0x80/0x110
5662 08:37:25.250006 ACE
5663 08:37:25.260214 # [ 43.603526] lkdtm: attempting bad read at 00007f20fe6b<4>[ 52.737702] ? refcount_warn_saturate+0x74/0x110
5664 08:37:25.261345 e000
5665 08:37:25.270520 # [ 43.616155] BUG: unable to handle page fault for addr<4>[ 52.749388] ? report_bug+0x9e/0xc0
5666 08:37:25.274306 ess: 00007f20fe6be000
5667 08:37:25.281028 # [ 43.630324] #PF: supervisor read acc<4>[ 52.759777] ? handle_bug+0x41/0x90
5668 08:37:25.283390 ess in kernel mode
5669 08:37:25.293242 # [ 43.636351] #PF: error_code(0x0001) - p<4>[ 52.770203] ? exc_invalid_op+0x14/0x70
5670 08:37:25.294886 ermissions violation
5671 08:37:25.303345 # [ 43.642864] PGD 8000000103223067 P4D <4>[ 52.780974] ? asm_exc_invalid_op+0x12/0x20
5672 08:37:25.309285 8000000103223067 PUD 10306f067 PMD 1065fb067 PTE 10a60d067
5673 08:37:25.315424 # [ <4>[ 52.792188] ? refcount_warn_saturate+0x74/0x110
5674 08:37:25.318915 43.652884] Oops: 0001 [#12] SMP PTI
5675 08:37:25.326176 # [ 43.657156] CPU: 0 P<4>[ 52.803817] ? refcount_warn_saturate+0x74/0x110
5676 08:37:25.339142 ID: 1833 Comm: cat Tainted: G D W 5.10.209-cip44 #1<4>[ 52.815501] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5677 08:37:25.339296
5678 08:37:25.350002 # [ 43.666097] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 52.826957] direct_entry.cold+0x2c/0x38
5679 08:37:25.350333 /04/2020
5680 08:37:25.359439 # [ 43.673195] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold<4>[ 52.837863] full_proxy_write+0x53/0x80
5681 08:37:25.361021 +0x41/0xa3
5682 08:37:25.370117 # [ 43.679720] Code: 00 00 00 75 64 48 83 c4 10 5d<4>[ 52.848658] vfs_write+0xe7/0x3b0
5683 08:37:25.380740 c3 cc cc cc cc 48 89 ee 48 c7 c7 48 b2 21 9f e8 78 d7 fb ff 48 <4>[ 52.858896] ksys_write+0x68/0xf0
5684 08:37:25.390941 c7 c7 70 b2 21 9f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5f<4>[ 52.869070] do_syscall_64+0x30/0x40
5685 08:37:25.394940 d7 fb ff 48 89 ee 48 c7 c7 98 b2 21
5686 08:37:25.403399 # [ 43.700997] RSP: 0018<4>[ 52.879587] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5687 08:37:25.406788 :ffff9461c254fe48 EFLAGS: 00010246
5688 08:37:25.414267 # [ 43.707122] RAX: 000000<4>[ 52.891775] RIP: 0033:0x7fac6c520473
5689 08:37:25.418543 00c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5690 08:37:25.441322 # [ 43<4>[ 52.902263] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5691 08:37:25.455948 .715382] RDX: 0000000000000000 RSI: ffff88ff3ac1bf50 RDI: ffffff<4>[ 52.929772] RSP: 002b:00007ffe0b48f3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5692 08:37:25.457072 ff9f21b270
5693 08:37:25.470571 # [ 43.723661] RBP: 00007f20fe6be000 R08: 00000000<4>[ 52.944761] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac6c520473
5694 08:37:25.474091 00000000 R09: 0000000000000000
5695 08:37:25.485789 # [ 43.731925] R10: 00000000ff<4>[ 52.959272] RDX: 0000000000000012 RSI: 00007fac6c414000 RDI: 0000000000000001
5696 08:37:25.490115 ffe000 R11: 3fffffffffffffff R12: 0000000000000011
5697 08:37:25.499064 # [ 43.740<4>[ 52.973755] RBP: 00007fac6c414000 R08: 00007fac6c413010 R09: 0000000000000000
5698 08:37:25.514983 185] R13: ffff9461c254ff10 R14: ffff9461c254ff10 R15: ffff88fec6<4>[ 52.988220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5699 08:37:25.515336 030000
5700 08:37:25.529267 # [ 43.748449] FS: 00007f20fe68f580(0000) GS:ffff88ff<4>[ 53.002736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5701 08:37:25.532525 3ac00000(0000) knlGS:0000000000000000
5702 08:37:25.538622 # [ 43.757770] CS: 001<4>[ 53.017202] irq event stamp: 0
5703 08:37:25.542503 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5704 08:37:25.553031 # [ 43.764476] CR2:<4>[ 53.027110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5705 08:37:25.559371 00007f20fe6be000 CR3: 000000010643a001 CR4: 00000000003706f0
5706 08:37:25.567610 #<4>[ 53.040630] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5707 08:37:25.569795 [ 43.772738] Call Trace:
5708 08:37:25.582877 # [ 43.775758] ? __die_body.cold<4>[ 53.056260] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5709 08:37:25.584771 +0x1a/0x1f
5710 08:37:25.589553 # [ 43.780436] ? no_context+0x177/0x380
5711 08:37:25.596527 # [ 43<4>[ 53.071922] softirqs last disabled at (0): [<0000000000000000>] 0x0
5712 08:37:25.600282 .784822] ? exc_page_fault+0x53/0x170
5713 08:37:25.608461 # [ 43.789497] ? asm_e<4>[ 53.085421] ---[ end trace 10c52649da3a3058 ]---
5714 08:37:25.611694 xc_page_fault+0x1e/0x30
5715 08:37:25.623603 # [ 43.794460] ? lkdtm_ACCESS_USERSP<6>[ 53.097085] lkdtm: Zero detected: saturated
5716 08:37:25.623759 ACE.cold+0x41/0xa3
5717 08:37:25.627110 # [ 43.800299] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5718 08:37:25.632174 # [ 43.806134] direct_entry.cold+0x2c/0x38
5719 08:37:25.636212 # [ 43.810805] full_proxy_write+0x53/0x80
5720 08:37:25.639538 # [ 43.815383] vfs_write+0xe7/0x3b0
5721 08:37:25.644080 # [ 43.819378] ksys_write+0x68/0xf0
5722 08:37:25.648235 # [ 43.823367] do_syscall_64+0x30/0x40
5723 08:37:25.654989 # [ 43.827669] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5724 08:37:25.659439 # [ 43.833599] RIP: 0033:0x7f20fe5a5473
5725 08:37:25.678821 # [ 43.837880] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5726 08:37:25.687974 # [ 43.859147] RSP: 002b:00007ffeacac07c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5727 08:37:25.696340 # [ 43.867894] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f20fe5a5473
5728 08:37:25.703703 # [ 43.876156] RDX: 0000000000000011 RSI: 00007f20fe499000 RDI: 0000000000000001
5729 08:37:25.712826 # [ 43.884417] RBP: 00007f20fe499000 R08: 00007f20fe498010 R09: 0000000000000000
5730 08:37:25.721180 # [ 43.892678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5731 08:37:25.728701 # [ 43.900938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5732 08:37:25.751308 # [ 43.909203] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industria<6>[ 53.227685] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5733 08:37:25.763644 lio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_u<6>[ 53.239411] lkdtm: attempting safe refcount_add_not_zero() from zero
5734 08:37:25.774620 sbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar c<6>[ 53.253017] lkdtm: Good: zero detected
5735 08:37:25.786089 ros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_cor<6>[ 53.263709] lkdtm: Correctly stayed at zero
5736 08:37:25.798802 e videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compr<6>[ 53.274920] lkdtm: attempting bad refcount_add() from zero
5737 08:37:25.810848 ess videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_<4>[ 53.287548] ------------[ cut here ]------------
5738 08:37:25.822626 i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_tabl<4>[ 53.299213] refcount_t: addition on 0; use-after-free.
5739 08:37:25.822900 e
5740 08:37:25.827048 # [ 43.961976] CR2: 00007f20fe6be000
5741 08:37:25.839506 # [ 43.965964] ---[<4>[ 53.311491] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5742 08:37:25.842004 end trace 10c52649da3a304b ]---
5743 08:37:25.897950 # [ 43.971411] RIP: 0010:lkd<4>[ 53.327425] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5744 08:37:25.899422 tm_BUG+0x5/0x10
5745 08:37:25.912669 # [ 43.976080] Code: 89 ff e8 5e d2 79 ff 48 <4>[ 53.386409] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5746 08:37:25.927888 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c<4>[ 53.401603] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5747 08:37:25.938710 7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 <4>[ 53.414891] RIP: 0010:refcount_warn_saturate+0x74/0x110
5748 08:37:25.942576 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5749 08:37:25.965734 # [ 43.997356] RSP:<4>[ 53.427260] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17 9f c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17
5750 08:37:25.969978 0018:ffff9461c1327e60 EFLAGS: 00010282
5751 08:37:25.978384 # [ 44.003472] RAX: f<4>[ 53.454736] RSP: 0018:ffff9461c2cf7e48 EFLAGS: 00010286
5752 08:37:25.983796 fffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
5753 08:37:25.992782 # [<4>[ 53.467110] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5754 08:37:26.007038 44.011733] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: f<4>[ 53.481586] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5755 08:37:26.008435 fffffff9ed94030
5756 08:37:26.023617 # [ 44.019993] RBP: ffffffff9f27e9e8 R08: 000<4>[ 53.496045] RBP: ffffffff9f21a3d3 R08: 0000000000000000 R09: 0000000000000000
5757 08:37:26.025378 0000000000001 R09: 0000000000000001
5758 08:37:26.035854 # [ 44.028253] R10: 00000<4>[ 53.510541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5759 08:37:26.042269 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5760 08:37:26.050181 # [ 4<4>[ 53.525027] R13: ffff9461c2cf7f10 R14: ffff9461c2cf7f10 R15: ffff88fec34db000
5761 08:37:26.066408 4.036512] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff8<4>[ 53.539503] FS: 00007fda7cd5f580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5762 08:37:26.067395 8fec3073000
5763 08:37:26.079046 # [ 44.044775] FS: 00007f20fe68f580(0000) GS:fff<4>[ 53.555068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5764 08:37:26.083619 f88ff3ac00000(0000) knlGS:0000000000000000
5765 08:37:26.093906 # [ 44.054096] CS:<4>[ 53.568008] CR2: 00007fda7cb69000 CR3: 000000010624c004 CR4: 00000000003706f0
5766 08:37:26.099041 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5767 08:37:26.102745 # [ 44.060804]<4>[ 53.582493] Call Trace:
5768 08:37:26.113246 CR2: 00007f20fe6be000 CR3: 000000010643a001 CR4: 00000000003706<4>[ 53.591764] ? __warn+0x80/0x110
5769 08:37:26.113638 f0
5770 08:37:26.117956 # ACCESS_USERSPACE: saw 'call trace:': ok
5771 08:37:26.124141 ok 37 selftests: <4>[ 53.601844] ? refcount_warn_saturate+0x74/0x110
5772 08:37:26.126972 lkdtm: ACCESS_USERSPACE.sh
5773 08:37:26.130553 # selftests: lkdtm: ACCESS_NULL.sh
5774 08:37:26.134820 <4>[ 53.613507] ? report_bug+0x9e/0xc0
5775 08:37:26.136187 # Killed
5776 08:37:26.145628 # [ 44.250551] lkdtm: Performing direct entry ACCESS<4>[ 53.623933] ? handle_bug+0x41/0x90
5777 08:37:26.146165 _NULL
5778 08:37:26.155779 # [ 44.261576] lkdtm: attempting bad read at 0000000000<4>[ 53.634330] ? exc_invalid_op+0x14/0x70
5779 08:37:26.157193 000000
5780 08:37:26.168301 # [ 44.268021] BUG: kernel NULL pointer dereference, a<4>[ 53.645152] ? asm_exc_invalid_op+0x12/0x20
5781 08:37:26.170275 ddress: 0000000000000000
5782 08:37:26.179312 # [ 44.276119] #PF: supervisor read <4>[ 53.656325] ? refcount_warn_saturate+0x74/0x110
5783 08:37:26.181287 access in kernel mode
5784 08:37:26.190205 # [ 44.282147] #PF: error_code(0x0000) <4>[ 53.667990] ? refcount_warn_saturate+0x74/0x110
5785 08:37:26.193645 - not-present page
5786 08:37:26.195870 # [ 44.288173] PGD 0 P4D 0
5787 08:37:26.203731 # [ 44.2912<4>[ 53.679673] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5788 08:37:26.204739 88] Oops: 0000 [#13] SMP PTI
5789 08:37:26.213092 # [ 44.295568] CPU: 2 PID: 1869 <4>[ 53.691226] direct_entry.cold+0x2c/0x38
5790 08:37:26.218568 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5791 08:37:26.224105 # [ 4<4>[ 53.702018] full_proxy_write+0x53/0x80
5792 08:37:26.230154 4.304499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5793 08:37:26.233836 <4>[ 53.712820] vfs_write+0xe7/0x3b0
5794 08:37:26.234288
5795 08:37:26.240741 # [ 44.311596] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5796 08:37:26.244110 # [ 4<4>[ 53.723108] ksys_write+0x68/0xf0
5797 08:37:26.254562 4.317138] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c <4>[ 53.733339] do_syscall_64+0x30/0x40
5798 08:37:26.267176 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 21 9f e<4>[ 53.743849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5799 08:37:26.277988 8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 <4>[ 53.755984] RIP: 0033:0x7fda7cc75473
5800 08:37:26.280082 70 b2 21 9f 48 01
5801 08:37:26.305151 # [ 44.338412] RSP: 0018:ffff9461c25c7e58 E<4>[ 53.766505] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5802 08:37:26.306620 FLAGS: 00010246
5803 08:37:26.320359 # [ 44.344537] RAX: 000000000000002e RBX: 000<4>[ 53.793982] RSP: 002b:00007ffde34c6448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5804 08:37:26.324109 0000000000027 RCX: 0000000000000000
5805 08:37:26.334469 # [ 44.352797] RDX: 00000<4>[ 53.808953] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda7cc75473
5806 08:37:26.340324 00000000000 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
5807 08:37:26.349931 # [ 4<4>[ 53.823399] RDX: 0000000000000012 RSI: 00007fda7cb69000 RDI: 0000000000000001
5808 08:37:26.364421 4.361058] RBP: ffffffff9f21a339 R08: 0000000000000000 R09: 00000<4>[ 53.837890] RBP: 00007fda7cb69000 R08: 00007fda7cb68010 R09: 0000000000000000
5809 08:37:26.365167 00000000000
5810 08:37:26.377637 # [ 44.369317] R10: 00000000ffffe000 R11: 3ffffff<4>[ 53.852363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5811 08:37:26.382257 fffffffff R12: 000000000000000c
5812 08:37:26.392687 # [ 44.377577] R13: ffff9461c<4>[ 53.866831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5813 08:37:26.398187 25c7f10 R14: ffff9461c25c7f10 R15: ffff88fec2ea0000
5814 08:37:26.402881 # [ 44.38<4>[ 53.881341] irq event stamp: 0
5815 08:37:26.417048 5839] FS: 00007fa7cb142580(0000) GS:ffff88ff3ad00000(0000) knlG<4>[ 53.891270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5816 08:37:26.417746 S:0000000000000000
5817 08:37:26.432172 # [ 44.395159] CS: 0010 DS: 0000 ES: 0000<4>[ 53.904789] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5818 08:37:26.434657 CR0: 0000000080050033
5819 08:37:26.447446 # [ 44.401866] CR2: 0000000000000000 C<4>[ 53.920421] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5820 08:37:26.451398 R3: 0000000102c88004 CR4: 00000000003706e0
5821 08:37:26.460717 # [ 44.410125] Cal<4>[ 53.936105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5822 08:37:26.466406 <4>[ 53.949602] ---[ end trace 10c52649da3a3059 ]---
5823 08:37:26.467412 l Trace:
5824 08:37:26.472423 # [ 44.413145] ? __die_body.cold+0x1a/0x1f
5825 08:37:26.477855 # [ 4<6>[ 53.955059] lkdtm: Zero detected: saturated
5826 08:37:26.481020 4.417815] ? no_context+0x177/0x380
5827 08:37:26.485635 # [ 44.422194] ? exc_page_fault+0x53/0x170
5828 08:37:26.490330 # [ 44.426862] ? asm_exc_page_fault+0x1e/0x30
5829 08:37:26.494807 # [ 44.431825] ? lkdtm_ACCESS_NULL+0x14/0x53
5830 08:37:26.500467 # [ 44.436687] ? lkdtm_ACCESS_NULL+0x14/0x53
5831 08:37:26.504512 # [ 44.441550] direct_entry.cold+0x2c/0x38
5832 08:37:26.509784 # [ 44.446212] full_proxy_write+0x53/0x80
5833 08:37:26.513448 # [ 44.450784] vfs_write+0xe7/0x3b0
5834 08:37:26.517211 # [ 44.454773] ksys_write+0x68/0xf0
5835 08:37:26.520980 # [ 44.458753] do_syscall_64+0x30/0x40
5836 08:37:26.527362 # [ 44.463025] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5837 08:37:26.530900 # [ 44.468945] RIP: 0033:0x7fa7cb058473
5838 08:37:26.552071 # [ 44.473223] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5839 08:37:26.561339 # [ 44.494498] RSP: 002b:00007ffc24646d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5840 08:37:26.569257 # [ 44.503244] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa7cb058473
5841 08:37:26.577834 # [ 44.511506] RDX: 000000000000000c RSI: 00007fa7caf4c000 RDI: 0000000000000001
5842 08:37:26.585545 # [ 44.519765] RBP: 00007fa7caf4c000 R08: 00007fa7caf4b010 R09: 0000000000000000
5843 08:37:26.593158 # [ 44.528025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5844 08:37:26.601624 # [ 44.536286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5845 08:37:26.616452 # [ 44.544549] Modules linked in: fuse ip_tables cros_ec_lid_ang<6>[ 54.093866] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5846 08:37:26.622508 <6>[ 54.104135] lkdtm: attempting bad refcount_inc() from saturated
5847 08:37:26.629606 <4>[ 54.111043] ------------[ cut here ]------------
5848 08:37:26.640019 le cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b<4>[ 54.116501] refcount_t: saturated; leaking memory.
5849 08:37:26.655470 uffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros<4>[ 54.128374] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5850 08:37:26.715077 _ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_v<4>[ 54.144297] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5851 08:37:26.724344 <4>[ 54.203290] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5852 08:37:26.737893 malloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub vid<4>[ 54.212248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5853 08:37:26.742872 <4>[ 54.225558] RIP: 0010:refcount_warn_saturate+0x51/0x110
5854 08:37:26.764490 <4>[ 54.231685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
5855 08:37:26.770865 <4>[ 54.252964] RSP: 0018:ffff9461c2d9fe48 EFLAGS: 00010286
5856 08:37:26.779269 <4>[ 54.259092] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5857 08:37:26.787472 <4>[ 54.267356] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
5858 08:37:26.795712 <4>[ 54.275610] RBP: ffffffff9f21a3e5 R08: 0000000000000000 R09: 0000000000000000
5859 08:37:26.804493 <4>[ 54.283865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5860 08:37:26.812050 <4>[ 54.292129] R13: ffff9461c2d9ff10 R14: ffff9461c2d9ff10 R15: ffff88fec2bec000
5861 08:37:26.820858 <4>[ 54.300393] FS: 00007f9227525580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
5862 08:37:26.827715 <4>[ 54.309728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5863 08:37:26.837107 <4>[ 54.316438] CR2: 00007f922732f000 CR3: 0000000105366004 CR4: 00000000003706e0
5864 08:37:26.840509 <4>[ 54.324716] Call Trace:
5865 08:37:26.842747 <4>[ 54.327771] ? __warn+0x80/0x110
5866 08:37:26.848888 <4>[ 54.331709] ? refcount_warn_saturate+0x51/0x110
5867 08:37:26.852307 <4>[ 54.337191] ? report_bug+0x9e/0xc0
5868 08:37:26.856633 <4>[ 54.341378] ? handle_bug+0x41/0x90
5869 08:37:26.861397 <4>[ 54.345562] ? exc_invalid_op+0x14/0x70
5870 08:37:26.866785 <4>[ 54.350138] ? asm_exc_invalid_op+0x12/0x20
5871 08:37:26.872069 <4>[ 54.355102] ? refcount_warn_saturate+0x51/0x110
5872 08:37:26.877366 <4>[ 54.360575] ? refcount_warn_saturate+0x51/0x110
5873 08:37:26.882549 <4>[ 54.366022] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5874 08:37:26.887248 <4>[ 54.371764] direct_entry.cold+0x2c/0x38
5875 08:37:26.892458 <4>[ 54.376437] full_proxy_write+0x53/0x80
5876 08:37:26.896710 <4>[ 54.381037] vfs_write+0xe7/0x3b0
5877 08:37:26.900869 <4>[ 54.385030] ksys_write+0x68/0xf0
5878 08:37:26.904000 <4>[ 54.389022] do_syscall_64+0x30/0x40
5879 08:37:26.910178 <4>[ 54.393305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5880 08:37:26.914471 <4>[ 54.399237] RIP: 0033:0x7f922743b473
5881 08:37:26.936228 <4>[ 54.403520] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5882 08:37:26.950933 eobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_ther<4>[ 54.424799] RSP: 002b:00007ffcb9ac8998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5883 08:37:26.958867 <4>[ 54.439766] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f922743b473
5884 08:37:26.968306 <4>[ 54.448031] RDX: 0000000000000017 RSI: 00007f922732f000 RDI: 0000000000000001
5885 08:37:26.975755 <4>[ 54.456295] RBP: 00007f922732f000 R08: 00007f922732e010 R09: 0000000000000000
5886 08:37:26.983603 <4>[ 54.464551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5887 08:37:26.992548 <4>[ 54.472815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5888 08:37:26.996308 <4>[ 54.481084] irq event stamp: 0
5889 08:37:27.003689 <4>[ 54.484809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5890 08:37:27.013754 <4>[ 54.492102] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5891 08:37:27.021873 <4>[ 54.501532] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5892 08:37:27.029867 <4>[ 54.510962] softirqs last disabled at (0): [<0000000000000000>] 0x0
5893 08:37:27.035077 <4>[ 54.518256] ---[ end trace 10c52649da3a305a ]---
5894 08:37:27.041569 <6>[ 54.523719] lkdtm: Saturation detected: still saturated
5895 08:37:27.056284 mal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5896 08:37:27.060032 # [ 44.603538] CR2: 0000000000000000
5897 08:37:27.065640 # [ 44.607528] ---[ end trace 10c52649da3a304c ]---
5898 08:37:27.069736 # [ 44.612973] RIP: 0010:lkdtm_BUG+0x5/0x10
5899 08:37:27.091585 # [ 44.617657] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
5900 08:37:27.097197 # [ 44.638941] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
5901 08:37:27.105118 # [ 44.651278] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
5902 08:37:27.112951 # [ 44.659538] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
5903 08:37:27.121167 # [ 44.667798] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
5904 08:37:27.129753 # [ 44.676059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5905 08:37:27.137829 # [ 44.684319] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
5906 08:37:27.146957 # [ 44.692578] FS: 00007fa7cb142580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
5907 08:37:27.154087 # [ 44.701908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5908 08:37:27.163432 # [ 44.708613] CR2: 0000000000000000 CR3: 0000000102c88004 CR4: 00000000003706e0
5909 08:37:27.172819 # [ 44.716874] BUG: sleeping func<6>[ 54.653288] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5910 08:37:27.185062 tion called from invalid context at include/linux/percpu-rwsem.h<6>[ 54.661310] lkdtm: attempting bad refcount_dec() from saturated
5911 08:37:27.187383 :49
5912 08:37:27.197603 # [ 44.727078] in_atomic(): 0, irqs_disabled(): 1, non_bl<4>[ 54.674424] ------------[ cut here ]------------
5913 08:37:27.200767 ock: 0, pid: 1869, name: cat
5914 08:37:27.209456 # [ 44.735825] INFO: lockdep is <4>[ 54.686104] refcount_t: decrement hit 0; leaking memory.
5915 08:37:27.210441 turned off.
5916 08:37:27.215004 # [ 44.740494] irq event stamp: 0
5917 08:37:27.225789 # [ 44.74419<4>[ 54.698555] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5918 08:37:27.232278 1] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5919 08:37:27.284881 # [ <4>[ 54.714477] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
5920 08:37:27.299917 44.751480] hardirqs last disabled at (0): [<ffffffff9cefd6dc>]<4>[ 54.773482] CPU: 0 PID: 2391 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5921 08:37:27.302460 copy_process+0x65c/0x20e0
5922 08:37:27.312889 # [ 44.760898] softirqs last enab<4>[ 54.788625] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5923 08:37:27.318797 led at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5924 08:37:27.326013 # [ <4>[ 54.801953] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5925 08:37:27.354419 44.770323] softirqs last disabled at (0): [<0000000000000000>]<4>[ 54.814277] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5926 08:37:27.354571 0x0
5927 08:37:27.364973 # [ 44.777613] CPU: 2 PID: 1869 Comm: cat Tainted: G <4>[ 54.841797] RSP: 0018:ffff9461c2dffe48 EFLAGS: 00010286
5928 08:37:27.368187 D W 5.10.209-cip44 #1
5929 08:37:27.379514 # [ 44.786553] Hardware name:<4>[ 54.854119] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5930 08:37:27.384644 Google Rammus/Rammus, BIOS 09/04/2020
5931 08:37:27.394484 # [ 44.793665] Call T<4>[ 54.868625] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
5932 08:37:27.394759 race:
5933 08:37:27.399210 # [ 44.796685] dump_stack+0x77/0x9b
5934 08:37:27.408116 # [ 44.800675] <4>[ 54.883090] RBP: ffffffff9f21a3fc R08: 0000000000000000 R09: 0000000000000000
5935 08:37:27.411732 ___might_sleep.cold+0xa6/0xb6
5936 08:37:27.422899 # [ 44.805539] exit_signals+0<4>[ 54.897586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5937 08:37:27.424441 x1c/0x300
5938 08:37:27.428329 # [ 44.809820] do_exit+0xc2/0xab0
5939 08:37:27.438230 # [ 44.813614<4>[ 54.912056] R13: ffff9461c2dfff10 R14: ffff9461c2dfff10 R15: ffff88fec6301000
5940 08:37:27.440207 ] ? ksys_write+0x68/0xf0
5941 08:37:27.454126 # [ 44.817797] make_task_dead+0x2f<4>[ 54.926550] FS: 00007f2caebc3580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
5942 08:37:27.454212 /0x30
5943 08:37:27.459514 # [ 44.822175] rewind_stack_and_make_dead+0x17/0x20
5944 08:37:27.465786 #<4>[ 54.942084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5945 08:37:27.469696 [ 44.827721] RIP: 0033:0x7fa7cb058473
5946 08:37:27.480625 # [ 44.832001] Code:<4>[ 54.955037] CR2: 00007f2cae9cd000 CR3: 0000000103074005 CR4: 00000000003706f0
5947 08:37:27.490324 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 54.969503] Call Trace:
5948 08:37:27.500139 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 54.978766] ? __warn+0x80/0x110
5949 08:37:27.512334 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 54.988860] ? refcount_warn_saturate+0xfb/0x110
5950 08:37:27.512433 18
5951 08:37:27.522358 # [ 44.853278] RSP: 002b:00007ffc24646d88 EFLAGS: 00000246<4>[ 55.000555] ? report_bug+0x9e/0xc0
5952 08:37:27.524718 ORIG_RAX: 0000000000000001
5953 08:37:27.533395 # [ 44.862024] RAX: fffffffffffff<4>[ 55.010942] ? handle_bug+0x41/0x90
5954 08:37:27.537061 fda RBX: 000000000000000c RCX: 00007fa7cb058473
5955 08:37:27.544593 # [ 44.870284<4>[ 55.021358] ? exc_invalid_op+0x14/0x70
5956 08:37:27.554827 ] RDX: 000000000000000c RSI: 00007fa7caf4c000 RDI: 0000000000000<4>[ 55.032137] ? asm_exc_invalid_op+0x12/0x20
5957 08:37:27.554918 001
5958 08:37:27.567031 # [ 44.878546] RBP: 00007fa7caf4c000 R08: 00007fa7caf4b01<4>[ 55.043335] ? refcount_warn_saturate+0xfb/0x110
5959 08:37:27.568840 0 R09: 0000000000000000
5960 08:37:27.577714 # [ 44.886807] R10: fffffffffffffbc5 <4>[ 55.054981] ? refcount_warn_saturate+0xfb/0x110
5961 08:37:27.581952 R11: 0000000000000246 R12: 0000000000000001
5962 08:37:27.589650 # [ 44.895067] R1<4>[ 55.066665] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5963 08:37:27.595774 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5964 08:37:27.600545 <4>[ 55.078596] direct_entry.cold+0x2c/0x38
5965 08:37:27.600629
5966 08:37:27.604428 # ACCESS_NULL: saw 'call trace:': ok
5967 08:37:27.611117 ok 38 selftests: lkdtm: A<4>[ 55.089519] full_proxy_write+0x53/0x80
5968 08:37:27.613410 CCESS_NULL.sh
5969 08:37:27.615919 # selftests: lkdtm: WRITE_RO.sh
5970 08:37:27.617280 # Killed
5971 08:37:27.621891 # [ <4>[ 55.100300] vfs_write+0xe7/0x3b0
5972 08:37:27.626851 45.012422] lkdtm: Performing direct entry WRITE_RO
5973 08:37:27.631265 # [ 45.021<4>[ 55.110507] ksys_write+0x68/0xf0
5974 08:37:27.637332 013] lkdtm: attempting bad rodata write at ffffffff9ed944b0
5975 08:37:27.643110 # [<4>[ 55.120713] do_syscall_64+0x30/0x40
5976 08:37:27.654761 45.034448] BUG: unable to handle page fault for address: ffff<4>[ 55.131202] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5977 08:37:27.656280 ffff9ed944b0
5978 08:37:27.664798 # [ 45.048594] #PF: supervisor write access in k<4>[ 55.143353] RIP: 0033:0x7f2caead9473
5979 08:37:27.666044 ernel mode
5980 08:37:27.692956 # [ 45.054719] #PF: error_code(0x0003) - permissio<4>[ 55.153846] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5981 08:37:27.694083 ns violation
5982 08:37:27.708775 # [ 45.061231] PGD 135a29067 P4D 135a29067 PUD 1<4>[ 55.181350] RSP: 002b:00007ffce84291c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5983 08:37:27.711040 35a2a063 PMD 80000001352000e1
5984 08:37:27.722009 # [ 45.069300] Oops: 0003 [#14<4>[ 55.196315] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2caead9473
5985 08:37:27.723378 ] SMP PTI
5986 08:37:27.736061 # [ 45.073581] CPU: 0 PID: 1905 Comm: cat Tainted: <4>[ 55.210788] RDX: 0000000000000017 RSI: 00007f2cae9cd000 RDI: 0000000000000001
5987 08:37:27.740169 G D W 5.10.209-cip44 #1
5988 08:37:27.750673 # [ 45.082522] Hardware <4>[ 55.225292] RBP: 00007f2cae9cd000 R08: 00007f2cae9cc010 R09: 0000000000000000
5989 08:37:27.755435 name: Google Rammus/Rammus, BIOS 09/04/2020
5990 08:37:27.765466 # [ 45.089620] R<4>[ 55.239771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5991 08:37:27.769050 IP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5992 08:37:27.780956 # [ 45.094878] Code: 00 48 <4>[ 55.254256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5993 08:37:27.789792 c7 c7 28 b1 21 9f 48 c7 c6 b0 44 d9 9e e8 a0 d9 fb ff 48 8b 05 a<4>[ 55.268748] irq event stamp: 0
5994 08:37:27.803225 4 0d d5 00 ba 34 12 cd ab 48 c7 c7 58 b1 21 9f 48 31 d0 <48> 89 <4>[ 55.278692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5995 08:37:27.810359 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f 44 00 00 48 8b 05 1d cc
5996 08:37:27.818734 # [<4>[ 55.292185] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5997 08:37:27.824500 45.116148] RSP: 0018:ffff9461c2667e60 EFLAGS: 00010202
5998 08:37:27.835139 # [ <4>[ 55.307850] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
5999 08:37:27.848362 45.122273] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 000<4>[ 55.323485] softirqs last disabled at (0): [<0000000000000000>] 0x0
6000 08:37:27.850158 0000000000000
6001 08:37:27.859698 # [ 45.130535] RDX: 00000000abcd1234 RSI: ffff8<4>[ 55.337007] ---[ end trace 10c52649da3a305b ]---
6002 08:37:27.863204 8ff3ac1bf50 RDI: ffffffff9f21b158
6003 08:37:27.871953 # [ 45.138796] RBP: fffffff<6>[ 55.348690] lkdtm: Saturation detected: still saturated
6004 08:37:27.877517 f9f21a345 R08: 0000000000000000 R09: 0000000000000000
6005 08:37:27.885610 # [ 45.147059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6006 08:37:27.894259 # [ 45.155321] R13: ffff9461c2667f10 R14: ffff9461c2667f10 R15: ffff88fec6511000
6007 08:37:27.903683 # [ 45.163583] FS: 00007fe769d00580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6008 08:37:27.910095 # [ 45.172905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6009 08:37:27.917561 # [ 45.179613] CR2: ffffffff9ed944b0 CR3: 00000001034cc002 CR4: 00000000003706f0
6010 08:37:27.921012 # [ 45.187875] Call Trace:
6011 08:37:27.924990 # [ 45.190897] ? __die_body.cold+0x1a/0x1f
6012 08:37:27.930056 # [ 45.195573] ? no_context+0x177/0x380
6013 08:37:27.933798 # [ 45.199953] ? exc_page_fault+0xd7/0x170
6014 08:37:27.938491 # [ 45.204629] ? asm_exc_page_fault+0x1e/0x30
6015 08:37:27.943600 # [ 45.209591] ? lkdtm_WRITE_RO+0x2e/0x3a
6016 08:37:27.947611 # [ 45.214168] direct_entry.cold+0x2c/0x38
6017 08:37:27.952476 # [ 45.218838] full_proxy_write+0x53/0x80
6018 08:37:27.958268 # [ 45.223417] vfs_write+0xe7/0x3b0
6019 08:37:27.960446 # [ 45.227406] ksys_write+0x68/0xf0
6020 08:37:27.964459 # [ 45.231387] do_syscall_64+0x30/0x40
6021 08:37:27.970380 # [ 45.235667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6022 08:37:27.974772 # [ 45.241591] RIP: 0033:0x7fe769c16473
6023 08:37:27.995402 # [ 45.245870] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6024 08:37:28.004401 # [ 45.267148] RSP: 002b:00007ffc3276d418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6025 08:37:28.012916 # [ 45.275888] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe769c16473
6026 08:37:28.020826 # [ 45.284150] RDX: 0000000000000009 RSI: 00007fe769b0a000 RDI: 0000000000000001
6027 08:37:28.028226 # [ 45.292410] RBP: 00007fe769b0a000 R08: 00007fe769b09010 R09: 0000000000000000
6028 08:37:28.041064 # [ 45.300674] R10: fffffffffffffbc5 R11: 00000000<6>[ 55.517222] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6029 08:37:28.043885 00000246 R12: 0000000000000001
6030 08:37:28.053410 # [ 45.308927] R13: 0000000000<6>[ 55.529708] lkdtm: attempting bad refcount_dec() from saturated
6031 08:37:28.058942 <4>[ 55.542861] ------------[ cut here ]------------
6032 08:37:28.064603 <4>[ 55.548333] refcount_t: saturated; leaking memory.
6033 08:37:28.083062 <4>[ 55.554007] WARNING: CPU: 2 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6034 08:37:28.083337 000001 R14: 0000000000020000 R15: 0000000000020000
6035 08:37:28.133787 # [ 45.317<4>[ 55.563737] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6036 08:37:28.143038 <4>[ 55.622751] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6037 08:37:28.155988 191] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec<4>[ 55.631708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6038 08:37:28.161823 <4>[ 55.645016] RIP: 0010:refcount_warn_saturate+0x51/0x110
6039 08:37:28.183347 <4>[ 55.651146] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
6040 08:37:28.189995 <4>[ 55.672426] RSP: 0018:ffff9461c2eb7e48 EFLAGS: 00010286
6041 08:37:28.197868 <4>[ 55.678555] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6042 08:37:28.205921 <4>[ 55.686820] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
6043 08:37:28.215930 <4>[ 55.695087] RBP: ffffffff9f21a413 R08: 0000000000000000 R09: 0000000000000000
6044 08:37:28.222436 <4>[ 55.703354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6045 08:37:28.230880 <4>[ 55.711620] R13: ffff9461c2eb7f10 R14: ffff9461c2eb7f10 R15: ffff88fec31fc000
6046 08:37:28.240625 <4>[ 55.719886] FS: 00007fb85f94c580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6047 08:37:28.249180 <4>[ 55.729221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6048 08:37:28.256029 <4>[ 55.735932] CR2: 00007fb85f756000 CR3: 00000001060fa004 CR4: 00000000003706e0
6049 08:37:28.259037 <4>[ 55.744198] Call Trace:
6050 08:37:28.262419 <4>[ 55.747223] ? __warn+0x80/0x110
6051 08:37:28.267294 <4>[ 55.751151] ? refcount_warn_saturate+0x51/0x110
6052 08:37:28.272413 <4>[ 55.756634] ? report_bug+0x9e/0xc0
6053 08:37:28.276458 <4>[ 55.760850] ? handle_bug+0x41/0x90
6054 08:37:28.282317 <4>[ 55.765036] ? exc_invalid_op+0x14/0x70
6055 08:37:28.285306 <4>[ 55.769614] ? asm_exc_invalid_op+0x12/0x20
6056 08:37:28.291168 <4>[ 55.774585] ? refcount_warn_saturate+0x51/0x110
6057 08:37:28.296327 <4>[ 55.780066] ? refcount_warn_saturate+0x51/0x110
6058 08:37:28.303397 <4>[ 55.785515] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6059 08:37:28.307334 <4>[ 55.791259] direct_entry.cold+0x2c/0x38
6060 08:37:28.311638 <4>[ 55.795962] full_proxy_write+0x53/0x80
6061 08:37:28.321959 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif<4>[ 55.800574] vfs_write+0xe7/0x3b0
6062 08:37:28.331845 o_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs <4>[ 55.810783] ksys_write+0x68/0xf0
6063 08:37:28.342616 uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cro<4>[ 55.820990] do_syscall_64+0x30/0x40
6064 08:37:28.348980 <4>[ 55.831491] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6065 08:37:28.353171 <4>[ 55.837458] RIP: 0033:0x7fb85f862473
6066 08:37:28.373732 <4>[ 55.841742] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6067 08:37:28.384061 <4>[ 55.863023] RSP: 002b:00007fffa80d6088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 08:37:28.390798 <4>[ 55.871777] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb85f862473
6069 08:37:28.400880 <4>[ 55.880044] RDX: 0000000000000017 RSI: 00007fb85f756000 RDI: 0000000000000001
6070 08:37:28.407929 <4>[ 55.888309] RBP: 00007fb85f756000 R08: 00007fb85f755010 R09: 0000000000000000
6071 08:37:28.415651 <4>[ 55.896576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6072 08:37:28.424337 <4>[ 55.904843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6073 08:37:28.428892 <4>[ 55.913113] irq event stamp: 0
6074 08:37:28.435517 <4>[ 55.916842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6075 08:37:28.445254 <4>[ 55.924139] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6076 08:37:28.454707 <4>[ 55.933572] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6077 08:37:28.462106 <4>[ 55.943004] softirqs last disabled at (0): [<0000000000000000>] 0x0
6078 08:37:28.466765 <4>[ 55.950298] ---[ end trace 10c52649da3a305c ]---
6079 08:37:28.473263 <6>[ 55.955746] lkdtm: Saturation detected: still saturated
6080 08:37:28.499452 s_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6081 08:37:28.504108 # [ 45.369966] CR2: ffffffff9ed944b0
6082 08:37:28.509642 # [ 45.373954] ---[ end trace 10c52649da3a304d ]---
6083 08:37:28.513545 # [ 45.379400] RIP: 0010:lkdtm_BUG+0x5/0x10
6084 08:37:28.535114 # [ 45.384058] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
6085 08:37:28.540146 # [ 45.405335] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
6086 08:37:28.548971 # [ 45.411460] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 0000000000000000
6087 08:37:28.557858 # [ 45.419723] RDX: 0000000000000000 RSI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
6088 08:37:28.566085 # [ 45.427984] RBP: ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
6089 08:37:28.573490 # [ 45.436245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6090 08:37:28.581608 # [ 45.444505] R13: ffff9461c1327f10 R14: ffff9461c1327f10 R15: ffff88fec3073000
6091 08:37:28.591291 # [ 45.452767] FS: 00007fe769d00580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6092 08:37:28.598597 # [ 45.462097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6093 08:37:28.611314 # [ 45.468806] CR2: ffffffff9ed944b0 CR3: 00000001034cc002 CR4:<6>[ 56.086414] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6094 08:37:28.620225 <6>[ 56.100561] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6095 08:37:28.624792 <4>[ 56.108398] ------------[ cut here ]------------
6096 08:37:28.626990 00000000003706f0
6097 08:37:28.630358 # WRITE_RO: saw 'call trace:': ok
6098 08:37:28.636583 ok 39 self<4>[ 56.113854] refcount_t: saturated; leaking memory.
6099 08:37:28.640006 tests: lkdtm: WRITE_RO.sh
6100 08:37:28.653114 # selftests: lkdtm: WRITE_RO_AFTER_IN<4>[ 56.125724] WARNING: CPU: 3 PID: 2461 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6101 08:37:28.653614 IT.sh
6102 08:37:28.655541 # Killed
6103 08:37:28.711525 # [ 45.635211] lkdtm: Performing direct entry<4>[ 56.141671] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6104 08:37:28.721496 <4>[ 56.200661] CPU: 3 PID: 2461 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6105 08:37:28.723163 WRITE_RO_AFTER_INIT
6106 08:37:28.734874 # [ 45.645516] lkdtm: attempting bad ro_<4>[ 56.209619] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6107 08:37:28.740114 <4>[ 56.222928] RIP: 0010:refcount_warn_saturate+0x97/0x110
6108 08:37:28.761941 <4>[ 56.229055] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
6109 08:37:28.767489 <4>[ 56.250346] RSP: 0018:ffff9461c2f47e38 EFLAGS: 00010282
6110 08:37:28.775485 <4>[ 56.256473] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6111 08:37:28.784103 <4>[ 56.264736] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
6112 08:37:28.792919 <4>[ 56.272999] RBP: ffffffff9f21a040 R08: 0000000000000000 R09: 0000000000000000
6113 08:37:28.800588 <4>[ 56.281254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6114 08:37:28.810107 <4>[ 56.289516] R13: ffff9461c2f47f10 R14: ffff9461c2f47f10 R15: ffff88fec2952000
6115 08:37:28.818885 <4>[ 56.297771] FS: 00007f4019833580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
6116 08:37:28.824981 <4>[ 56.307105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6117 08:37:28.833443 <4>[ 56.313815] CR2: 00007f401963d000 CR3: 00000001060fa005 CR4: 00000000003706e0
6118 08:37:28.835807 <4>[ 56.322078] Call Trace:
6119 08:37:28.840163 <4>[ 56.325101] ? __warn+0x80/0x110
6120 08:37:28.845346 <4>[ 56.329027] ? refcount_warn_saturate+0x97/0x110
6121 08:37:28.850043 <4>[ 56.334476] ? report_bug+0x9e/0xc0
6122 08:37:28.852799 after_init write at ffffffff9f2a0350
6123 08:37:28.860303 # [ 45.659641] BUG: unab<4>[ 56.338673] ? handle_bug+0x41/0x90
6124 08:37:28.864897 <4>[ 56.349071] ? exc_invalid_op+0x14/0x70
6125 08:37:28.869295 <4>[ 56.353662] ? asm_exc_invalid_op+0x12/0x20
6126 08:37:28.875516 le to handle page fault for address: ffffffff9f2a0350
6127 08:37:28.881119 # [ 45.<4>[ 56.358639] ? refcount_warn_saturate+0x97/0x110
6128 08:37:28.887272 <4>[ 56.370294] ? refcount_warn_saturate+0x97/0x110
6129 08:37:28.893186 <4>[ 56.375741] __refcount_add_not_zero.constprop.0+0x2a/0x35
6130 08:37:28.899905 <4>[ 56.382161] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6131 08:37:28.903989 <4>[ 56.388776] direct_entry.cold+0x2c/0x38
6132 08:37:28.910040 673780] #PF: supervisor write access in kernel mode
6133 08:37:28.915411 # [ 45.67<4>[ 56.393453] full_proxy_write+0x53/0x80
6134 08:37:28.921079 9895] #PF: error_code(0x0003) - permissions violation
6135 08:37:28.926143 # [ 45.<4>[ 56.404245] vfs_write+0xe7/0x3b0
6136 08:37:28.935556 686407] PGD 135a29067 P4D 135a29067 PUD 135a2a063 PMD 1053b9063 <4>[ 56.414454] ksys_write+0x68/0xf0
6137 08:37:28.937707 PTE 80000001358a0061
6138 08:37:28.943743 # [ 45.695747] Oops: 0003 [#15] SMP PTI
6139 08:37:28.946228 <4>[ 56.424672] do_syscall_64+0x30/0x40
6140 08:37:28.952081 <4>[ 56.435172] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6141 08:37:28.956212 <4>[ 56.441106] RIP: 0033:0x7f4019749473
6142 08:37:28.977276 <4>[ 56.445387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6143 08:37:28.978193
6144 08:37:28.992275 # [ 45.700027] CPU: 0 PID: 1941 Comm: cat Tainted: G D W<4>[ 56.466669] RSP: 002b:00007ffe41b31818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6145 08:37:29.001667 <4>[ 56.481635] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4019749473
6146 08:37:29.009473 <4>[ 56.489898] RDX: 0000000000000020 RSI: 00007f401963d000 RDI: 0000000000000001
6147 08:37:29.017226 <4>[ 56.498154] RBP: 00007f401963d000 R08: 00007f401963c010 R09: 0000000000000000
6148 08:37:29.025628 <4>[ 56.506417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6149 08:37:29.033681 <4>[ 56.514682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6150 08:37:29.038161 <4>[ 56.522951] irq event stamp: 0
6151 08:37:29.045741 <4>[ 56.526682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6152 08:37:29.054208 <4>[ 56.533974] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6153 08:37:29.063500 <4>[ 56.543404] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6154 08:37:29.071884 <4>[ 56.552836] softirqs last disabled at (0): [<0000000000000000>] 0x0
6155 08:37:29.077090 <4>[ 56.560129] ---[ end trace 10c52649da3a305d ]---
6156 08:37:29.082758 <6>[ 56.565577] lkdtm: Saturation detected: still saturated
6157 08:37:29.085508 5.10.209-cip44 #1
6158 08:37:29.092530 # [ 45.708969] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6159 08:37:29.098434 # [ 45.716068] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6160 08:37:29.119590 # [ 45.722387] Code: b1 21 9f e9 52 d9 fb ff 48 c7 c7 b0 b1 21 9f e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 21 9f 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6161 08:37:29.125845 # [ 45.743667] RSP: 0018:ffff9461c26e7e60 EFLAGS: 00010202
6162 08:37:29.134321 # [ 45.749792] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6163 08:37:29.143286 # [ 45.758053] RDX: 00000000abcd1234 RSI: ffff88ff3ac1bf50 RDI: ffffffff9f21b158
6164 08:37:29.150649 # [ 45.766314] RBP: ffffffff9f21a34e R08: 0000000000000000 R09: 0000000000000000
6165 08:37:29.158362 # [ 45.774575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6166 08:37:29.166577 # [ 45.782836] R13: ffff9461c26e7f10 R14: ffff9461c26e7f10 R15: ffff88fec4aa2000
6167 08:37:29.176152 # [ 45.791098] FS: 00007f20ecf54580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6168 08:37:29.183107 # [ 45.800429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6169 08:37:29.190770 # [ 45.807137] CR2: ffffffff9f2a0350 CR3: 00000001034cc005 CR4: 00000000003706f0
6170 08:37:29.193807 # [ 45.815398] Call Trace:
6171 08:37:29.198063 # [ 45.818418] ? __die_body.cold+0x1a/0x1f
6172 08:37:29.202710 # [ 45.823092] ? no_context+0x177/0x380
6173 08:37:29.207346 # [ 45.827464] ? exc_page_fault+0xd7/0x170
6174 08:37:29.211855 # [ 45.832139] ? asm_exc_page_fault+0x1e/0x30
6175 08:37:29.221423 # [ 45.837101<6>[ 56.700862] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6176 08:37:29.226662 ] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6177 08:37:29.242399 # [ 45.842747] dire<6>[ 56.710315] lkdtm: attempting bad refcount_add_not_zero() from saturated
6178 08:37:29.243316 ct_entry.cold+0x2c/0x38
6179 08:37:29.247195 # [ 45.847417] full_proxy_write+0x53<4>[ 56.724409] ------------[ cut here ]------------
6180 08:37:29.247284 /0x80
6181 08:37:29.251770 # [ 45.851990] vfs_write+0xe7/0x3b0
6182 08:37:29.258914 # [ 45.855979] <4>[ 56.736037] refcount_t: saturated; leaking memory.
6183 08:37:29.261319 ksys_write+0x68/0xf0
6184 08:37:29.275949 # [ 45.859969] do_syscall_64+0x30/0x40<4>[ 56.747983] WARNING: CPU: 0 PID: 2494 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6185 08:37:29.276059
6186 08:37:29.280932 # [ 45.864250] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6187 08:37:29.334458 # <4>[ 56.763827] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6188 08:37:29.338077 [ 45.870182] RIP: 0033:0x7f20ece6a473
6189 08:37:29.348796 # [ 45.874461] Code: <4>[ 56.822827] CPU: 0 PID: 2494 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6190 08:37:29.362086 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 56.837970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6191 08:37:29.375098 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<4>[ 56.851311] RIP: 0010:refcount_warn_saturate+0x97/0x110
6192 08:37:29.402549 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 56.863629] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
6193 08:37:29.402702 8
6194 08:37:29.414532 # [ 45.895738] RSP: 002b:00007ffd44e3cd48 EFLAGS: 00000246 <4>[ 56.891150] RSP: 0018:ffff9461c2fcfe38 EFLAGS: 00010282
6195 08:37:29.417390 ORIG_RAX: 0000000000000001
6196 08:37:29.429329 # [ 45.904485] RAX: ffffffffffffff<4>[ 56.903480] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6197 08:37:29.433734 da RBX: 0000000000000014 RCX: 00007f20ece6a473
6198 08:37:29.443407 # [ 45.912746]<4>[ 56.917978] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
6199 08:37:29.458397 RDX: 0000000000000014 RSI: 00007f20ecd5e000 RDI: 00000000000000<4>[ 56.932449] RBP: ffffffff9f21a060 R08: 0000000000000000 R09: 0000000000000000
6200 08:37:29.458542 01
6201 08:37:29.472469 # [ 45.921007] RBP: 00007f20ecd5e000 R08: 00007f20ecd5d010<4>[ 56.946956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6202 08:37:29.476732 R09: 0000000000000000
6203 08:37:29.486800 # [ 45.929267] R10: fffffffffffffbc5 R<4>[ 56.961420] R13: ffff9461c2fcff10 R14: ffff9461c2fcff10 R15: ffff88fec334e000
6204 08:37:29.492086 11: 0000000000000246 R12: 0000000000000001
6205 08:37:29.502316 # [ 45.937528] R13<4>[ 56.975925] FS: 00007f8f8e59b580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6206 08:37:29.510037 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6207 08:37:29.515578 <4>[ 56.991462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6208 08:37:29.529765 # [ 45.945792] Modules linked in: fuse ip_tables cros_ec_lid_a<4>[ 57.004401] CR2: 00007f8f8e3a5000 CR3: 000000010326c002 CR4: 00000000003706f0
6209 08:37:29.540188 ngle cros_ec_sensors cros_ec_sensors_core industrialio_triggered<4>[ 57.018868] Call Trace:
6210 08:37:29.550170 _buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cr<4>[ 57.028130] ? __warn+0x80/0x110
6211 08:37:29.561176 os_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2<4>[ 57.038227] ? refcount_warn_saturate+0x97/0x110
6212 08:37:29.572021 _vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub v<4>[ 57.049901] ? report_bug+0x9e/0xc0
6213 08:37:29.581500 ideobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_th<4>[ 57.060291] ? handle_bug+0x41/0x90
6214 08:37:29.593231 ermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notif<4>[ 57.070735] ? exc_invalid_op+0x14/0x70
6215 08:37:29.604057 y snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight ch<4>[ 57.081515] ? asm_exc_invalid_op+0x12/0x20
6216 08:37:29.607231 romeos_pstore coreboot_table
6217 08:37:29.615488 # [ 45.998567] CR2: ffffffff9f2a<4>[ 57.092703] ? refcount_warn_saturate+0x97/0x110
6218 08:37:29.615573 0350
6219 08:37:29.621112 # [ 46.002556] ---[ end trace 10c52649da3a304e ]---
6220 08:37:29.627606 # [<4>[ 57.104369] ? refcount_warn_saturate+0x97/0x110
6221 08:37:29.631719 46.008004] RIP: 0010:lkdtm_BUG+0x5/0x10
6222 08:37:29.640417 # [ 46.012672] Cod<4>[ 57.116076] __refcount_add_not_zero.constprop.0+0x2a/0x35
6223 08:37:29.652419 e: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f<4>[ 57.128697] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6224 08:37:29.663882 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00<4>[ 57.141544] direct_entry.cold+0x2c/0x38
6225 08:37:29.674228 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2<4>[ 57.152432] full_proxy_write+0x53/0x80
6226 08:37:29.675096 a 03
6227 08:37:29.684641 # [ 46.033948] RSP: 0018:ffff9461c1327e60 EFLAGS: 000102<4>[ 57.163205] vfs_write+0xe7/0x3b0
6228 08:37:29.685870 82
6229 08:37:29.694553 # [ 46.040065] RAX: ffffffff9d97c220 RBX: 0000000000000001<4>[ 57.173414] ksys_write+0x68/0xf0
6230 08:37:29.696935 RCX: 0000000000000000
6231 08:37:29.705404 # [ 46.048328] RDX: 0000000000000000 R<4>[ 57.183669] do_syscall_64+0x30/0x40
6232 08:37:29.710012 SI: ffff88ff3ac9bf50 RDI: ffffffff9ed94030
6233 08:37:29.717333 # [ 46.056589] RBP<4>[ 57.194148] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6234 08:37:29.723470 : ffffffff9f27e9e8 R08: 0000000000000001 R09: 0000000000000001
6235 08:37:29.727886 <4>[ 57.206269] RIP: 0033:0x7f8f8e4b1473
6236 08:37:29.755454 # [ 46.064852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<4>[ 57.216806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6237 08:37:29.758213 : 0000000000000004
6238 08:37:29.771068 # [ 46.073114] R13: ffff9461c1327f10 R14: <4>[ 57.244308] RSP: 002b:00007ffe9e87ea28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6239 08:37:29.775323 ffff9461c1327f10 R15: ffff88fec3073000
6240 08:37:29.786141 # [ 46.081374] FS: 00<4>[ 57.259295] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8f8e4b1473
6241 08:37:29.800919 007f20ecf54580(0000) GS:ffff88ff3ac00000(0000) knlGS:00000000000<4>[ 57.273777] RDX: 0000000000000020 RSI: 00007f8f8e3a5000 RDI: 0000000000000001
6242 08:37:29.801019 00000
6243 08:37:29.813774 # [ 46.090703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<4>[ 57.288283] RBP: 00007f8f8e3a5000 R08: 00007f8f8e3a4010 R09: 0000000000000000
6244 08:37:29.823352 <4>[ 57.302728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6245 08:37:29.824377 080050033
6246 08:37:29.836922 # [ 46.097410] CR2: ffffffff9f2a0350 CR3: 000000010<4>[ 57.311028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6247 08:37:29.839817 34cc005 CR4: 00000000003706f0
6248 08:37:29.846695 # [ 46.105673] BUG: sleeping fu<4>[ 57.325509] irq event stamp: 0
6249 08:37:29.860501 nction called from invalid context at include/linux/percpu-rwsem<4>[ 57.335385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6250 08:37:29.860802 .h:49
6251 08:37:29.875606 # [ 46.115868] in_atomic(): 0, irqs_disabled(): 1, non_<4>[ 57.348933] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6252 08:37:29.879574 block: 0, pid: 1941, name: cat
6253 08:37:29.891117 # [ 46.124615] INFO: lockdep i<4>[ 57.364562] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6254 08:37:29.893260 s turned off.
6255 08:37:29.896984 # [ 46.129281] irq event stamp: 0
6256 08:37:29.906519 # [ 46.132<4>[ 57.380248] softirqs last disabled at (0): [<0000000000000000>] 0x0
6257 08:37:29.910103 <4>[ 57.393719] ---[ end trace 10c52649da3a305e ]---
6258 08:37:29.916520 979] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6259 08:37:29.923333 # <6>[ 57.399199] lkdtm: Saturation detected: still saturated
6260 08:37:29.932022 [ 46.140262] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6261 08:37:29.940816 # [ 46.149689] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6262 08:37:29.948916 # [ 46.159106] softirqs last disabled at (0): [<0000000000000000>] 0x0
6263 08:37:29.957211 # [ 46.166395] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6264 08:37:29.964243 # [ 46.175337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6265 08:37:29.966626 # [ 46.182431] Call Trace:
6266 08:37:29.972164 # [ 46.185450] dump_stack+0x77/0x9b
6267 08:37:29.975476 # [ 46.189440] ___might_sleep.cold+0xa6/0xb6
6268 08:37:29.981100 # [ 46.194303] exit_signals+0x1c/0x300
6269 08:37:29.984415 # [ 46.198589] do_exit+0xc2/0xab0
6270 08:37:29.988119 # [ 46.202383] ? ksys_write+0x68/0xf0
6271 08:37:29.991852 # [ 46.206566] make_task_dead+0x2f/0x30
6272 08:37:29.997681 # [ 46.210934] rewind_stack_and_make_dead+0x17/0x20
6273 08:37:30.001189 # [ 46.216475] RIP: 0033:0x7f20ece6a473
6274 08:37:30.023430 # [ 46.220753] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6275 08:37:30.031451 # [ 46.242027] RSP: 002b:00007ffd44e3cd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6276 08:37:30.039738 # [ 46.250776] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f20ece6a473
6277 08:37:30.048705 # [ 46.259029] RDX: 0000000000000014 RSI: 00007f20ecd5e000 RDI: 0000000000000001
6278 08:37:30.055976 # [ 46.267288] RBP: 00007f20ecd5e000 R08: 00007f20ecd5d010 R09: 0000000000000000
6279 08:37:30.064526 # [ 46.275548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6280 08:37:30.071728 # [ 46.283810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6281 08:37:30.077258 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6282 08:37:30.081333 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6283 08:37:30.085020 # selftests: lkdtm: WRITE_KERN.sh
6284 08:37:30.085571 # Killed
6285 08:37:30.091697 # [ 46.458175] lkdtm: Performing direct entry WRITE_KERN
6286 08:37:30.104588 # [ 46.465849] lkdtm: attempting bad 7106710 byte wr<6>[ 57.583304] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6287 08:37:30.113001 <6>[ 57.593527] lkdtm: attempting bad refcount_dec_and_test() from saturated
6288 08:37:30.118660 <4>[ 57.601314] ------------[ cut here ]------------
6289 08:37:30.124011 <4>[ 57.606764] refcount_t: underflow; use-after-free.
6290 08:37:30.133165 <4>[ 57.612433] WARNING: CPU: 2 PID: 2530 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6291 08:37:30.136242 ite at ffffffff9e043686
6292 08:37:30.192174 # [ 46.473683] BUG: unable to handle <4>[ 57.622161] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6293 08:37:30.201398 <4>[ 57.681126] CPU: 2 PID: 2530 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6294 08:37:30.205593 page fault for address: ffffffff9e043686
6295 08:37:30.215558 # [ 46.481676] #PF: <4>[ 57.690096] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6296 08:37:30.220661 <4>[ 57.703416] RIP: 0010:refcount_warn_saturate+0xba/0x110
6297 08:37:30.242813 <4>[ 57.709577] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6298 08:37:30.247586 <4>[ 57.730858] RSP: 0018:ffff9461c3067e40 EFLAGS: 00010286
6299 08:37:30.257006 <4>[ 57.736989] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6300 08:37:30.264589 <4>[ 57.745255] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
6301 08:37:30.272441 <4>[ 57.753521] RBP: ffffffff9f21a080 R08: 0000000000000000 R09: 0000000000000000
6302 08:37:30.280969 <4>[ 57.761785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6303 08:37:30.289694 <4>[ 57.770053] R13: ffff9461c3067f10 R14: ffff9461c3067f10 R15: ffff88fec2648000
6304 08:37:30.298668 <4>[ 57.778319] FS: 00007f0cd1bc8580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6305 08:37:30.305550 <4>[ 57.787671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6306 08:37:30.309402 supervisor write access in kernel mode
6307 08:37:30.320581 # [ 46.494006] #PF: er<4>[ 57.794385] CR2: 00007f0cd19d2000 CR3: 0000000103122004 CR4: 00000000003706e0
6308 08:37:30.324248 <4>[ 57.808859] Call Trace:
6309 08:37:30.326613 <4>[ 57.811886] ? __warn+0x80/0x110
6310 08:37:30.333817 <4>[ 57.815813] ? refcount_warn_saturate+0xba/0x110
6311 08:37:30.336958 <4>[ 57.821265] ? report_bug+0x9e/0xc0
6312 08:37:30.340943 <4>[ 57.825482] ? handle_bug+0x41/0x90
6313 08:37:30.344538 ror_code(0x0003) - permissions violation
6314 08:37:30.351607 # [ 46.500521] PGD 1<4>[ 57.829672] ? exc_invalid_op+0x14/0x70
6315 08:37:30.356919 <4>[ 57.840461] ? asm_exc_invalid_op+0x12/0x20
6316 08:37:30.362630 <4>[ 57.845462] ? refcount_warn_saturate+0xba/0x110
6317 08:37:30.369068 <4>[ 57.850943] __refcount_sub_and_test.constprop.0+0x3c/0x50
6318 08:37:30.375658 <4>[ 57.857365] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6319 08:37:30.380158 <4>[ 57.864004] direct_entry.cold+0x2c/0x38
6320 08:37:30.384341 <4>[ 57.868692] full_proxy_write+0x53/0x80
6321 08:37:30.390145 35a29067 P4D 135a29067 PUD 135a2a063 PMD 1346000e1
6322 08:37:30.394211 # [ 46.51<4>[ 57.873276] vfs_write+0xe7/0x3b0
6323 08:37:30.397931 4130] Oops: 0003 [#16] SMP PTI
6324 08:37:30.405243 # [ 46.518404] CPU: 2 PID: 197<4>[ 57.883484] ksys_write+0x68/0xf0
6325 08:37:30.408708 <4>[ 57.893693] do_syscall_64+0x30/0x40
6326 08:37:30.414825 <4>[ 57.897984] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6327 08:37:30.420501 <4>[ 57.903918] RIP: 0033:0x7f0cd1ade473
6328 08:37:30.440825 <4>[ 57.908200] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6329 08:37:30.450161 <4>[ 57.929503] RSP: 002b:00007ffc51e66978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6330 08:37:30.455559 7 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6331 08:37:30.464913 # [ <4>[ 57.938266] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0cd1ade473
6332 08:37:30.472992 <4>[ 57.952740] RDX: 0000000000000020 RSI: 00007f0cd19d2000 RDI: 0000000000000001
6333 08:37:30.480389 <4>[ 57.961005] RBP: 00007f0cd19d2000 R08: 00007f0cd19d1010 R09: 0000000000000000
6334 08:37:30.489609 <4>[ 57.969269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6335 08:37:30.499360 <4>[ 57.977533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6336 08:37:30.502808 <4>[ 57.985801] irq event stamp: 0
6337 08:37:30.507959 <4>[ 57.989531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6338 08:37:30.517029 <4>[ 57.996825] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6339 08:37:30.527165 <4>[ 58.006256] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6340 08:37:30.534347 <4>[ 58.015686] softirqs last disabled at (0): [<0000000000000000>] 0x0
6341 08:37:30.539000 <4>[ 58.022980] ---[ end trace 10c52649da3a305f ]---
6342 08:37:30.546311 <6>[ 58.028429] lkdtm: Saturation detected: still saturated
6343 08:37:30.552712 46.527346] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6344 08:37:30.558095 # [ 46.534445] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6345 08:37:30.578615 # [ 46.546109] Code: 53 48 c7 c3 86 36 04 9e 49 89 dc 48 89 da 49 81 ec f0 c5 97 9d 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 97 9d <f3> a4 48 c7 c7 58 b1 21 9f e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
6346 08:37:30.585402 # [ 46.567377] RSP: 0018:ffff9461c2787e50 EFLAGS: 00010246
6347 08:37:30.593315 # [ 46.573502] RAX: 000000000000003c RBX: ffffffff9e043686 RCX: 00000000006c7096
6348 08:37:30.601135 # [ 46.581764] RDX: 0000000000000000 RSI: ffffffff9d97c5f0 RDI: ffffffff9e043686
6349 08:37:30.609605 # [ 46.590024] RBP: ffffffff9f21a362 R08: 0000000000000000 R09: 0000000000000000
6350 08:37:30.617890 # [ 46.598286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7096
6351 08:37:30.627589 # [ 46.606548] R13: ffff9461c2787f10 R14: ffff9461c2787f10 R15: ffff88fec3340000
6352 08:37:30.636413 # [ 46.614810] FS: 00007efd698c8580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6353 08:37:30.642991 # [ 46.624139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6354 08:37:30.650896 # [ 46.630846] CR2: ffffffff9e043686 CR3: 0000000103090002 CR4: 00000000003706e0
6355 08:37:30.655537 # [ 46.639107] Call Trace:
6356 08:37:30.659482 # [ 46.642126] ? __die_body.cold+0x1a/0x1f
6357 08:37:30.663026 # [ 46.646796] ? no_context+0x177/0x380
6358 08:37:30.669812 # [ 46.651166] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6359 08:37:30.673763 # [ 46.656903] ? exc_page_fault+0xd7/0x170
6360 08:37:30.679284 # [ 46.661573] ? asm_exc_page_fault+0x1e/0x30
6361 08:37:30.684515 # [ 46.666533] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6362 08:37:30.690081 # [ 46.672272] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6363 08:37:30.696752 # [ 46.677426] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6364 08:37:30.700727 # [ 46.683164] ? lkdtm_WRITE_KERN+0x38/0x4e
6365 08:37:30.706801 # [ 46.687921] direct_entry.cold+0x2c/0x38
6366 08:37:30.711053 # [ 46.692591] full_proxy_write+0x53/0x80
6367 08:37:30.714282 # [ 46.697155] vfs_write+0xe7/0x3b0
6368 08:37:30.718469 # [ 46.701143] ksys_write+0x68/0xf0
6369 08:37:30.722815 # [ 46.705133] do_syscall_64+0x30/0x40
6370 08:37:30.730336 # [ 46.709405] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6371 08:37:30.732945 # [ 46.715338] RIP: 0033:0x7efd697de473
6372 08:37:30.754057 # [ 46.719618] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6373 08:37:30.763724 # [ 46.740887] RSP: 002b:00007ffc6633d4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6374 08:37:30.771245 # [ 46.749634] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efd697de473
6375 08:37:30.779289 # [ 46.757896] RDX: 000000000000000b RSI: 00007efd696d2000 RDI: 0000000000000001
6376 08:37:30.787803 # [ 46.766157] RBP: 00007efd696d2000 R08: 00007efd696d1010 R09: 0000000000000000
6377 08:37:30.795952 # [ 46.774419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6378 08:37:30.803894 # [ 46.782680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6379 08:37:30.857027 # [ 46.790944] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6380 08:37:30.860463 # [ 46.849946] CR2: ffffffff9e043686
6381 08:37:30.865670 # [ 46.853934] ---[ end trace 10c52649da3a304f ]---
6382 08:37:30.871394 # [ 46.859380] RIP: 0010:lkdtm_BUG+0x5/0x10
6383 08:37:30.891418 # [ 46.864047] Code: 89 ff e8 5e d2 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 d0 9a 2a 03
6384 08:37:30.897481 # [ 46.885322] RSP: 0018:ffff9461c1327e60 EFLAGS: 00010282
6385 08:37:30.906939 # [ 46.8914<6>[ 58.387627] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6386 08:37:30.915150 <6>[ 58.395770] lkdtm: attempting bad refcount_sub_and_test() from saturated
6387 08:37:30.926792 47] RAX: ffffffff9d97c220 RBX: 0000000000000001 RCX: 00000000000<4>[ 58.403566] ------------[ cut here ]------------
6388 08:37:30.932982 <4>[ 58.415218] refcount_t: underflow; use-after-free.
6389 08:37:30.941407 <4>[ 58.420896] WARNING: CPU: 2 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6390 08:37:30.942470 00000
6391 08:37:31.000445 # [ 46.899722] RDX: 0000000000000000 RSI: ffff88ff3ac9b<4>[ 58.430624] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6392 08:37:31.009953 <4>[ 58.489591] CPU: 2 PID: 2566 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6393 08:37:31.016241 <4>[ 58.498536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6394 08:37:31.022993 <4>[ 58.505637] RIP: 0010:refcount_warn_saturate+0xba/0x110
6395 08:37:31.044311 <4>[ 58.511765] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6396 08:37:31.050826 <4>[ 58.533045] RSP: 0018:ffff9461c3107e40 EFLAGS: 00010286
6397 08:37:31.059465 <4>[ 58.539173] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6398 08:37:31.067617 <4>[ 58.547437] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
6399 08:37:31.074760 <4>[ 58.555720] RBP: ffffffff9f21a0a0 R08: 0000000000000000 R09: 0000000000000000
6400 08:37:31.083293 <4>[ 58.563984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6401 08:37:31.091531 <4>[ 58.572246] R13: ffff9461c3107f10 R14: ffff9461c3107f10 R15: ffff88fec64df000
6402 08:37:31.101089 <4>[ 58.580502] FS: 00007f031167b580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6403 08:37:31.107801 <4>[ 58.589836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6404 08:37:31.116006 <4>[ 58.596547] CR2: 00007f0311485000 CR3: 0000000102a1e001 CR4: 00000000003706e0
6405 08:37:31.120744 <4>[ 58.604812] Call Trace:
6406 08:37:31.122430 <4>[ 58.607837] ? __warn+0x80/0x110
6407 08:37:31.128221 <4>[ 58.611761] ? refcount_warn_saturate+0xba/0x110
6408 08:37:31.133051 <4>[ 58.617210] ? report_bug+0x9e/0xc0
6409 08:37:31.136608 <4>[ 58.621398] ? handle_bug+0x41/0x90
6410 08:37:31.142119 <4>[ 58.625584] ? exc_invalid_op+0x14/0x70
6411 08:37:31.147855 <4>[ 58.630158] ? asm_exc_invalid_op+0x12/0x20
6412 08:37:31.151768 <4>[ 58.635124] ? refcount_warn_saturate+0xba/0x110
6413 08:37:31.158364 <4>[ 58.640598] __refcount_sub_and_test.constprop.0+0x3c/0x50
6414 08:37:31.164521 <4>[ 58.647039] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6415 08:37:31.167355 f50 RDI: ffffffff9ed94030
6416 08:37:31.176023 # [ 46.907984] RBP: ffffffff9f27e9e<4>[ 58.653671] direct_entry.cold+0x2c/0x38
6417 08:37:31.180245 8 R08: 0000000000000001 R09: 0000000000000001
6418 08:37:31.186498 # [ 46.916247] <4>[ 58.664564] full_proxy_write+0x53/0x80
6419 08:37:31.197244 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 58.675357] vfs_write+0xe7/0x3b0
6420 08:37:31.200682 <4>[ 58.685585] ksys_write+0x68/0xf0
6421 08:37:31.200958 4
6422 08:37:31.211567 # [ 46.924508] R13: ffff9461c1327f10 R14: ffff9461c1327f10 <4>[ 58.689580] do_syscall_64+0x30/0x40
6423 08:37:31.216966 <4>[ 58.700074] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6424 08:37:31.221799 <4>[ 58.706009] RIP: 0033:0x7f0311591473
6425 08:37:31.243677 <4>[ 58.710291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6426 08:37:31.251881 <4>[ 58.731594] RSP: 002b:00007ffd37adcc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6427 08:37:31.253667 R15: ffff88fec3073000
6428 08:37:31.265848 # [ 46.932771] FS: 00007efd698c8580(00<4>[ 58.740358] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0311591473
6429 08:37:31.274105 <4>[ 58.754827] RDX: 0000000000000020 RSI: 00007f0311485000 RDI: 0000000000000001
6430 08:37:31.282628 <4>[ 58.763093] RBP: 00007f0311485000 R08: 00007f0311484010 R09: 0000000000000000
6431 08:37:31.291656 <4>[ 58.771360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6432 08:37:31.298409 <4>[ 58.779624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6433 08:37:31.302715 <4>[ 58.787893] irq event stamp: 0
6434 08:37:31.310243 <4>[ 58.791623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6435 08:37:31.319030 <4>[ 58.798918] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6436 08:37:31.329643 <4>[ 58.808350] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6437 08:37:31.335663 <4>[ 58.817781] softirqs last disabled at (0): [<0000000000000000>] 0x0
6438 08:37:31.341973 <4>[ 58.825074] ---[ end trace 10c52649da3a3060 ]---
6439 08:37:31.347425 <6>[ 58.830523] lkdtm: Saturation detected: still saturated
6440 08:37:31.353218 00) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6441 08:37:31.359894 # [ 46.942091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6442 08:37:31.368328 # [ 46.948797] CR2: ffffffff9e043686 CR3: 0000000103090002 CR4: 00000000003706e0
6443 08:37:31.372307 # WRITE_KERN: saw 'call trace:': ok
6444 08:37:31.375565 ok 41 selftests: lkdtm: WRITE_KERN.sh
6445 08:37:31.379556 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6446 08:37:31.387555 # [ 47.099802] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6447 08:37:31.393917 # [ 47.107118] lkdtm: attempting good refcount_inc() without overflow
6448 08:37:31.399604 # [ 47.114316] lkdtm: attempting bad refcount_inc() overflow
6449 08:37:31.404671 # [ 47.120644] ------------[ cut here ]------------
6450 08:37:31.410331 # [ 47.126093] refcount_t: saturated; leaking memory.
6451 08:37:31.420886 # [ 47.131764] WARNING: CPU: 3 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6452 08:37:31.473144 # [ 47.141492] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6453 08:37:31.481749 # [ 47.200452] CPU: 3 PID: 2013 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6454 08:37:31.488473 # [ 47.209401] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6455 08:37:31.495167 # [ 47.216512] RIP: 0010:refcount_warn_saturate+0x51/0x110
6456 08:37:31.516797 # [ 47.228846] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
6457 08:37:31.522704 # [ 47.250147] RSP: 0018:ffff9461c2817e48 EFLAGS: 00010286
6458 08:37:31.531049 # [ 47.256276] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6459 08:37:31.539645 # [ 47.264539] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
6460 08:37:31.547914 # [ 47.272803] RBP: ffffffff9f21a36d R08: 0000000000000000 R09: 0000000000000000
6461 08:37:31.555862 # [ 47.281067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6462 08:37:31.565930 # [ 47.289330] R13: ffff9461c2817f10 R14: ffff9461c2817f10 R15: ffff88fec2ee0000
6463 08:37:31.575245 # [ 47.297595] FS: 00007f882f827580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
6464 08:37:31.581911 # [ 47.306929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6465 08:37:31.591577 # [ 47.313659] CR2: 00007f882f631000 CR3: 0000000106010002 CR4: 00000000003706e0
6466 08:37:31.592552 # [ 47.321932] Call Trace:
6467 08:37:31.597375 # [ 47.331173] ? __warn+0x80/0x110
6468 08:37:31.603279 # [ 47.341277] ? refcount_warn_saturate+0x51/0x110
6469 08:37:31.607166 # [ 47.352943] ? report_bug+0x9e/0xc0
6470 08:37:31.610751 # [ 47.357153] ? handle_bug+0x41/0x90
6471 08:37:31.615461 # [ 47.361371] ? exc_invalid_op+0x14/0x70
6472 08:37:31.620476 # [ 47.365946] ? asm_exc_invalid_op+0x12/0x20
6473 08:37:31.627236 # [ 47.370915] ? refcount_warn_saturate+0x51/0x110
6474 08:37:31.631576 # [ 47.382576] ? refcount_warn_saturate+0x51/0x110
6475 08:37:31.637290 # [ 47.388025] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6476 08:37:31.641826 # [ 47.393675] direct_entry.cold+0x2c/0x38
6477 08:37:31.647401 # [ 47.404556] full_proxy_write+0x53/0x80
6478 08:37:31.650807 # [ 47.409159] vfs_write+0xe7/0x3b0
6479 08:37:31.654495 # [ 47.419377] ksys_write+0x68/0xf0
6480 08:37:31.658945 # [ 47.423380] do_syscall_64+0x30/0x40
6481 08:37:31.665682 # [ 47.433872] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6482 08:37:31.669035 # [ 47.439808] RIP: 0033:0x7f882f73d473
6483 08:37:31.691054 # [ 47.444091] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6484 08:37:31.701015 # [ 47.465369] RSP: 002b:00007fffe2505cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6485 08:37:31.708876 # [ 47.474144] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f882f73d473
6486 08:37:31.717547 # [ 47.482409] RDX: 0000000000000016 RSI: 00007f882f631000 RDI: 0000000000000001
6487 08:37:31.726706 # [ 47.490674] RBP: 00007f882f631000 R08: 00007f882f630010 R09: 0000000000000000
6488 08:37:31.734536 # [ 47.498941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6489 08:37:31.743556 # [ 47.513418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6490 08:37:31.747374 # [ 47.521686] irq event stamp: 0
6491 08:37:31.753724 # [ 47.525390] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6492 08:37:31.763590 # [ 47.532685] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6493 08:37:31.773479 # [ 47.542115] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6494 08:37:31.781635 # [ 47.551544] softirqs last disabled at (0): [<0000000000000000>] 0x0
6495 08:37:31.785847 # [ 47.558837] ---[ end trace 10c52649da3a3050 ]---
6496 08:37:31.791856 # [ 47.564284] lkdtm: Overflow detected: saturated
6497 08:37:31.797591 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6498 08:37:31.801491 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6499 08:37:31.806031 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6500 08:37:31.814464 # [ 47.680679] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6501 08:37:31.821965 # [ 47.688562] lkdtm: attempting good refcount_add() without overflow
6502 08:37:31.827632 # [ 47.701978] lkdtm: attempting bad refcount_add() overflow
6503 08:37:31.832688 # [ 47.714510] ------------[ cut here ]------------
6504 08:37:31.838507 # [ 47.726172] refcount_t: saturated; leaking memory.
6505 08:37:31.848112 # [ 47.738062] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6506 08:37:31.904022 # [ 47.753970] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6507 08:37:31.913292 # [ 47.812961] CPU: 1 PID: 2046 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6508 08:37:31.920861 # [ 47.828095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6509 08:37:31.927287 # [ 47.841408] RIP: 0010:refcount_warn_saturate+0x51/0x110
6510 08:37:31.948152 # [ 47.853751] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
6511 08:37:31.953987 # [ 47.875028] RSP: 0018:ffff9461c2897e48 EFLAGS: 00010286
6512 08:37:31.962760 # [ 47.887365] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6513 08:37:31.971423 # [ 47.895631] RDX: ffff88ff3acac620 RSI: ffff88ff3ac9bf50 RDI: ffff88ff3ac9bf50
6514 08:37:31.978429 # [ 47.910104] RBP: ffffffff9f21a383 R08: 0000000000000000 R09: 0000000000000000
6515 08:37:31.986455 # [ 47.918373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6516 08:37:31.995823 # [ 47.926627] R13: ffff9461c2897f10 R14: ffff9461c2897f10 R15: ffff88fec5bb5000
6517 08:37:32.004128 # [ 47.934893] FS: 00007fcfe682b580(0000) GS:ffff88ff3ac80000(0000) knlGS:0000000000000000
6518 08:37:32.010442 # [ 47.944227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6519 08:37:32.018638 # [ 47.957148] CR2: 00007fcfe6635000 CR3: 00000001065fa002 CR4: 00000000003706e0
6520 08:37:32.021671 # [ 47.965411] Call Trace:
6521 08:37:32.025645 # [ 47.968439] ? __warn+0x80/0x110
6522 08:37:32.030884 # [ 47.978540] ? refcount_warn_saturate+0x51/0x110
6523 08:37:32.035567 # [ 47.983990] ? report_bug+0x9e/0xc0
6524 08:37:32.038783 # [ 47.994389] ? handle_bug+0x41/0x90
6525 08:37:32.044522 # [ 48.004788] ? exc_invalid_op+0x14/0x70
6526 08:37:32.048351 # [ 48.015580] ? asm_exc_invalid_op+0x12/0x20
6527 08:37:32.053771 # [ 48.026762] ? refcount_warn_saturate+0x51/0x110
6528 08:37:32.059487 # [ 48.038423] ? refcount_warn_saturate+0x51/0x110
6529 08:37:32.068729 # [ 48.0500<6>[ 59.548009] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6530 08:37:32.074586 <6>[ 59.556127] lkdtm: attempting good copy_to_user of correct size
6531 08:37:32.081595 <6>[ 59.563054] lkdtm: attempting bad copy_to_user of too large size
6532 08:37:32.086453 88] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6533 08:37:32.090565 # [ 48.055733] direct_entry.cold+0x2c/0x38
6534 08:37:32.095490 # [ 48.066617] full_proxy_write+0x53/0x80
6535 08:37:32.099045 # [ 48.077406] vfs_write+0xe7/0x3b0
6536 08:37:32.102781 # [ 48.087614] ksys_write+0x68/0xf0
6537 08:37:32.106771 # [ 48.097822] do_syscall_64+0x30/0x40
6538 08:37:32.112660 # [ 48.108323] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6539 08:37:32.115968 # [ 48.114257] RIP: 0033:0x7fcfe6741473
6540 08:37:32.138191 # [ 48.124750] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6541 08:37:32.146949 # [ 48.146055] RSP: 002b:00007ffcfcb1f6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6542 08:37:32.154765 # [ 48.161015] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcfe6741473
6543 08:37:32.162459 # [ 48.169281] RDX: 0000000000000016 RSI: 00007fcfe6635000 RDI: 0000000000000001
6544 08:37:32.170677 # [ 48.183757] RBP: 00007fcfe6635000 R08: 00007fcfe6634010 R09: 0000000000000000
6545 08:37:32.178904 # [ 48.192023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6546 08:37:32.187662 # [ 48.206499] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6547 08:37:32.193349 # [ 48.214771] irq event stamp: 0
6548 08:37:32.197938 # [ 48.224680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6549 08:37:32.208304 # [ 48.238190] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6550 08:37:32.217828 # [ 48.247621] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6551 08:37:32.224786 # [ 48.263261] softirqs last disabled at (0): [<0000000000000000>] 0x0
6552 08:37:32.232320 # [ <6>[ 59.710206] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6553 08:37:32.236325 48.270557] ---[ end trace 10c52649da3a3051 ]---
6554 08:37:32.244518 # [ 48.28221<6>[ 59.720304] lkdtm: attempting good copy_from_user of correct size
6555 08:37:32.249093 8] lkdtm: Overflow detected: saturated
6556 08:37:32.258041 # REFCOUNT_ADD_OVERFLOW:<6>[ 59.733628] lkdtm: attempting bad copy_from_user of too large size
6557 08:37:32.261360 saw 'call trace:': ok
6558 08:37:32.268129 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6559 08:37:32.270789 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6560 08:37:32.279286 # [ 48.402781] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6561 08:37:32.285903 # [ 48.413543] lkdtm: attempting bad refcount_inc_not_zero() overflow
6562 08:37:32.291168 # [ 48.420741] ------------[ cut here ]------------
6563 08:37:32.297009 # [ 48.426189] refcount_t: saturated; leaking memory.
6564 08:37:32.307776 # [ 48.431861] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6565 08:37:32.358722 # [ 48.441589] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6566 08:37:32.368401 # [ 48.500552] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6567 08:37:32.374631 # [ 48.509497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6568 08:37:32.381843 # [ 48.516596] RIP: 0010:refcount_warn_saturate+0x97/0x110
6569 08:37:32.402911 # [ 48.522724] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00<6>[ 59.880682] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6570 08:37:32.416055 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4<6>[ 59.891348] lkdtm: attempting good copy_to_user inside whitelist
6571 08:37:32.416180 e 17
6572 08:37:32.429288 # [ 48.544002] RSP: 0018:ffff9461c290fe38 EFLAGS: 000102<6>[ 59.904567] lkdtm: attempting bad copy_to_user outside whitelist
6573 08:37:32.429745 82
6574 08:37:32.438581 # [ 48.550132] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6575 08:37:32.446169 # [ 48.558400] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
6576 08:37:32.454062 # [ 48.572879] RBP: ffffffff9f219fc0 R08: 0000000000000000 R09: 0000000000000000
6577 08:37:32.463271 # [ 48.581173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6578 08:37:32.470902 # [ 48.589437] R13: ffff9461c290ff10 R14: ffff9461c290ff10 R15: ffff88fec34a2000
6579 08:37:32.479920 # [ 48.597718] FS: 00007ff600678580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
6580 08:37:32.486166 # [ 48.607075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6581 08:37:32.494485 # [ 48.613797] CR2: 00007ff600482000 CR3: 000000010306e002 CR4: 00000000003706e0
6582 08:37:32.497908 # [ 48.628269] Call Trace:
6583 08:37:32.501546 # [ 48.631295] ? __warn+0x80/0x110
6584 08:37:32.506799 # [ 48.635221] ? refcount_warn_saturate+0x97/0x110
6585 08:37:32.510701 # [ 48.640672] ? report_bug+0x9e/0xc0
6586 08:37:32.515024 # [ 48.651085] ? handle_bug+0x41/0x90
6587 08:37:32.519473 # [ 48.655297] ? exc_invalid_op+0x14/0x70
6588 08:37:32.523651 # [ 48.659874] ? asm_exc_invalid_op+0x12/0x20
6589 08:37:32.529349 # [ 48.664840] ? refcount_warn_saturate+0x97/0x110
6590 08:37:32.534496 # [ 48.670316] ? refcount_warn_saturate+0x97/0x110
6591 08:37:32.541179 # [ 48.681974] __refcount_add_not_zero.constprop.0+0x2a/0x35
6592 08:37:32.546741 # [ 48.688393] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6593 08:37:32.551929 # [ 48.694909] direct_entry.cold+0x2c/0x38
6594 08:37:32.557109 # [ 48.699608] full_proxy_write+0x53/0x80
6595 08:37:32.560409 # [ 48.704213] vfs_write+0xe7/0x3b0
6596 08:37:32.565182 # [ 48.708230] ksys_write+0x68/0xf0
6597 08:37:32.568384 # [ 48.712247] do_syscall_64+0x30/0x40
6598 08:37:32.574392 # [ 48.716530] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6599 08:37:32.578490 # [ 48.722464] RIP: 0033:0x7ff60058e473
6600 08:37:32.598549 # [ 48.726747] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b<6>[ 60.074899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6601 08:37:32.605852 <6>[ 60.087132] lkdtm: attempting good copy_from_user inside whitelist
6602 08:37:32.620244 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <6>[ 60.094346] lkdtm: attempting bad copy_from_user outside whitelist
6603 08:37:32.621942 83 ec 28 48 89 54 24 18
6604 08:37:32.630122 # [ 48.748024] RSP: 002b:00007fffc34c2488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6605 08:37:32.638135 # [ 48.756777] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff60058e473
6606 08:37:32.647822 # [ 48.765042] RDX: 000000000000001f RSI: 00007ff600482000 RDI: 0000000000000001
6607 08:37:32.654815 # [ 48.773306] RBP: 00007ff600482000 R08: 00007ff600481010 R09: 0000000000000000
6608 08:37:32.663492 # [ 48.781569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6609 08:37:32.670721 # [ 48.789833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6610 08:37:32.674411 # [ 48.798102] irq event stamp: 0
6611 08:37:32.682247 # [ 48.801828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6612 08:37:32.691363 # [ 48.815330] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6613 08:37:32.701361 # [ 48.824764] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6614 08:37:32.707758 # [ 48.840407] softirqs last disabled at (0): [<0000000000000000>] 0x0
6615 08:37:32.712605 # [ 48.847702] ---[ end trace 10c52649da3a3052 ]---
6616 08:37:32.717902 # [ 48.859361] lkdtm: Overflow detected: saturated
6617 08:37:32.725328 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6618 08:37:32.730271 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6619 08:37:32.735519 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6620 08:37:32.742562 # [ 48.976971] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6621 08:37:32.750036 # [ 48.990737] lkdtm: attempting bad refcount_add_not_zero() overflow
6622 08:37:32.755049 # [ 48.997961] ------------[ cut here ]------------
6623 08:37:32.760406 # [ 49.003426] refcount_t: saturated; leaking memory.
6624 08:37:32.770326 # [ 49.009101] WARNING: CPU: 3 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6625 08:37:32.795882 # [ 49.018832] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219<6>[ 60.271305] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6626 08:37:32.801906 <6>[ 60.282979] lkdtm: good_stack: ffff9461c34d7e20-ffff9461c34d7e40
6627 08:37:32.808130 <6>[ 60.290000] lkdtm: bad_stack : ffff9461c34d7da8-ffff9461c34d7dc8
6628 08:37:32.815511 <6>[ 60.297015] lkdtm: attempting good copy_to_user of local stack
6629 08:37:32.822070 <6>[ 60.303831] lkdtm: attempting bad copy_to_user of distant stack
6630 08:37:32.857890 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6631 08:37:32.866677 # [ 49.077838] CPU: 3 PID: 2112 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6632 08:37:32.875360 # [ 49.086785] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6633 08:37:32.880302 # [ 49.093917] RIP: 0010:refcount_warn_saturate+0x97/0x110
6634 08:37:32.900732 # [ 49.100047] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
6635 08:37:32.907740 # [ 49.121356] RSP: 0018:ffff9461c2987e38 EFLAGS: 00010282
6636 08:37:32.915370 # [ 49.127487] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6637 08:37:32.924045 # [ 49.141967] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
6638 08:37:32.932641 # [ 49.150232] RBP: ffffffff9f219fe0 R08: 0000000000000000 R09: 0000000000000000
6639 08:37:32.939660 # [ 49.158496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6640 08:37:32.947886 # [ 49.166760] R13: ffff9461c2987f10 R14: ffff9461c2987f10 R15: ffff88fec318a000
6641 08:37:32.957397 # [ 49.175024] FS: 00007f590ef02580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
6642 08:37:32.964738 # [ 49.184378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6643 08:37:32.972439 # [ 49.191103] CR2: 00007f590ed0c000 CR3: 0000000104198003 CR4: 00000000003706e0
6644 08:37:32.974765 # [ 49.205573] Call Trace:
6645 08:37:32.978603 # [ 49.208597] ? __warn+0x80/0x110
6646 08:37:32.984230 # [ 49.212517] ? refcount_warn_saturate+0x97/0x110
6647 08:37:32.987905 # [ 49.224176] ? report_bug+0x9e/0xc0
6648 08:37:32.993122 # [ 49.228364] ? handle_bug+0x41/0x90
6649 08:37:32.996885 # [ 49.232572] ? exc_invalid_op+0x14/0x70
6650 08:37:33.001505 # [ 49.237146] ? asm_exc_invalid_op+0x12/0x20
6651 08:37:33.006387 # [ 49.242112] ? refcount_warn_saturate+0x97/0x110
6652 08:37:33.017431 # [ 49.247590] ? <6>[ 60.491920] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6653 08:37:33.023471 <6>[ 60.504654] lkdtm: good_stack: ffff9461c355fe20-ffff9461c355fe40
6654 08:37:33.031896 <6>[ 60.511680] lkdtm: bad_stack : ffff9461c355fda8-ffff9461c355fdc8
6655 08:37:33.033709 refcount_warn_saturate+0x97/0x110
6656 08:37:33.044880 # [ 49.253038] __refcount_<6>[ 60.518722] lkdtm: attempting good copy_from_user of local stack
6657 08:37:33.052060 <6>[ 60.531911] lkdtm: attempting bad copy_from_user of distant stack
6658 08:37:33.054018 add_not_zero.constprop.0+0x2a/0x35
6659 08:37:33.060428 # [ 49.259457] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6660 08:37:33.065902 # [ 49.265975] direct_entry.cold+0x2c/0x38
6661 08:37:33.069657 # [ 49.270667] full_proxy_write+0x53/0x80
6662 08:37:33.073856 # [ 49.275244] vfs_write+0xe7/0x3b0
6663 08:37:33.077553 # [ 49.279237] ksys_write+0x68/0xf0
6664 08:37:33.081500 # [ 49.283228] do_syscall_64+0x30/0x40
6665 08:37:33.087759 # [ 49.287511] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6666 08:37:33.091528 # [ 49.293445] RIP: 0033:0x7f590ee18473
6667 08:37:33.112413 # [ 49.297727] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6668 08:37:33.120780 # [ 49.319005] RSP: 002b:00007ffd1aa1b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6669 08:37:33.129173 # [ 49.327754] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f590ee18473
6670 08:37:33.138635 # [ 49.336019] RDX: 000000000000001f RSI: 00007f590ed0c000 RDI: 0000000000000001
6671 08:37:33.144987 # [ 49.344284] RBP: 00007f590ed0c000 R08: 00007f590ed0b010 R09: 0000000000000000
6672 08:37:33.153884 # [ 49.352546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6673 08:37:33.161805 # [ 49.360811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6674 08:37:33.165360 # [ 49.369076] irq event stamp: 0
6675 08:37:33.172179 # [ 49.372805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6676 08:37:33.182411 # [ 49.380098] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6677 08:37:33.191547 # [ 49.389526] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6678 08:37:33.198082 # [ 49.398954] softirqs last disabled at (0): [<0000000000000000>] 0x0
6679 08:37:33.206043 # [ 49.40<6>[ 60.686873] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6680 08:37:33.210582 6249] ---[ end trace 10c52649da3a3053 ]---
6681 08:37:33.220493 # [ 49.411697] lkd<6>[ 60.695438] lkdtm: good_stack: ffff9461c35e7e20-ffff9461c35e7e40
6682 08:37:33.223334 tm: Overflow detected: saturated
6683 08:37:33.233185 # REFCOUNT_ADD_NOT_ZERO_OVERFL<6>[ 60.708640] lkdtm: bad_stack : ffff9461c35e7ff8-ffff9461c35e8018
6684 08:37:33.235584 OW: saw 'call trace:': ok
6685 08:37:33.246139 ok 45 selftests: lkdtm: REFCOUNT_ADD_<6>[ 60.721876] lkdtm: attempting good copy_to_user of local stack
6686 08:37:33.248577 NOT_ZERO_OVERFLOW.sh
6687 08:37:33.253087 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6688 08:37:33.259131 <6>[ 60.734909] lkdtm: attempting bad copy_to_user of distant stack
6689 08:37:33.271054 # [ 49.545065] lkdtm: Performing direct entry REFCOUNT_DEC_ZER<4>[ 60.748000] lkdtm: copy_to_user failed, but lacked Oops
6690 08:37:33.272346 O
6691 08:37:33.277241 # [ 49.554189] lkdtm: attempting good refcount_dec()
6692 08:37:33.283322 # [ 49.559744] lkdtm: attempting bad refcount_dec() to zero
6693 08:37:33.289365 # [ 49.566004] ------------[ cut here ]------------
6694 08:37:33.295588 # [ 49.571482] refcount_t: decrement hit 0; leaking memory.
6695 08:37:33.305241 # [ 49.577748] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6696 08:37:33.358180 # [ 49.587476] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6697 08:37:33.367540 # [ 49.646443] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6698 08:37:33.372638 # [ 49.655417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6699 08:37:33.380006 # [ 49.662518] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6700 08:37:33.401140 # [ 49.668667] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6701 08:37:33.405544 # [ 49.689950] RSP: 0018:ffff9461c2a1fe48 EFLAGS: 00010286
6702 08:37:33.414837 # [ 49.696080] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6703 08:37:33.420907 # <6>[ 60.901723] lkdtm: Performing direct entry USERCOPY_KERNEL
6704 08:37:33.436217 [ 49.704346] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: <6>[ 60.909752] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9ed944d0
6705 08:37:33.438567 ffff88ff3ad1bf50
6706 08:37:33.451618 # [ 49.718829] RBP: ffffffff9f21a399 R08: 00<6>[ 60.924939] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9d0e2d80
6707 08:37:33.454591 00000000000000 R09: 0000000000000000
6708 08:37:33.463357 # [ 49.727125] R10: 0000<3>[ 60.939860] lkdtm: FAIL: survived bad copy_to_user()
6709 08:37:33.469744 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6710 08:37:33.477368 # [ 49.735391] R13: ffff9461c2a1ff10 R14: ffff9461c2a1ff10 R15: ffff88fec385a000
6711 08:37:33.487034 # [ 49.743673] FS: 00007f52be14a580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
6712 08:37:33.494761 # [ 49.759247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6713 08:37:33.501222 # [ 49.765973] CR2: 00007f52bdf54000 CR3: 0000000106510001 CR4: 00000000003706e0
6714 08:37:33.505056 # [ 49.780444] Call Trace:
6715 08:37:33.507391 # [ 49.783469] ? __warn+0x80/0x110
6716 08:37:33.513353 # [ 49.787398] ? refcount_warn_saturate+0xfb/0x110
6717 08:37:33.517191 # [ 49.792878] ? report_bug+0x9e/0xc0
6718 08:37:33.521434 # [ 49.797066] ? handle_bug+0x41/0x90
6719 08:37:33.525641 # [ 49.801284] ? exc_invalid_op+0x14/0x70
6720 08:37:33.530990 # [ 49.805862] ? asm_exc_invalid_op+0x12/0x20
6721 08:37:33.536218 # [ 49.810859] ? refcount_warn_saturate+0xfb/0x110
6722 08:37:33.541033 # [ 49.816340] ? refcount_warn_saturate+0xfb/0x110
6723 08:37:33.545829 # [ 49.821820] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6724 08:37:33.550740 # [ 49.827077] direct_entry.cold+0x2c/0x38
6725 08:37:33.555055 # [ 49.831772] full_proxy_write+0x53/0x80
6726 08:37:33.559781 # [ 49.836381] vfs_write+0xe7/0x3b0
6727 08:37:33.563836 # [ 49.840405] ksys_write+0x68/0xf0
6728 08:37:33.567059 # [ 49.844401] do_syscall_64+0x30/0x40
6729 08:37:33.574801 # [ 49.848721] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6730 08:37:33.577287 # [ 49.854674] RIP: 0033:0x7f52be060473
6731 08:37:33.598401 # [ 49.858966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6732 08:37:33.606973 # [ 49.886455] RSP: 002b:00007ffe67b22dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6733 08:37:33.615803 # [ 49.895207] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52be060473
6734 08:37:33.624396 # [ 49.903473] RDX: 0000000000000012 RSI: 00007f52bdf54000 RDI: 0000000000000001
6735 08:37:33.631877 # [ 49.91173<6>[ 61.110719] lkdtm: Performing direct entry STACKLEAK_ERASING
6736 08:37:33.639353 <6>[ 61.120203] lkdtm: checking unused part of the thread stack (15928 bytes)...
6737 08:37:33.653989 7] RBP: 00007f52bdf54000 R08: 00007f52bdf53010 R09: 000000000000<3>[ 61.128405] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6738 08:37:33.661506 <3>[ 61.142679] lkdtm: FAIL: the thread stack is NOT properly erased
6739 08:37:33.670961 <4>[ 61.149691] CPU: 2 PID: 2942 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6740 08:37:33.677216 <4>[ 61.158669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6741 08:37:33.680012 <4>[ 61.165765] Call Trace:
6742 08:37:33.683891 <4>[ 61.168788] dump_stack+0x77/0x9b
6743 08:37:33.689856 <4>[ 61.172779] lkdtm_STACKLEAK_ERASING+0x116/0x144
6744 08:37:33.694382 <4>[ 61.178226] direct_entry.cold+0x2c/0x38
6745 08:37:33.699640 <4>[ 61.182896] full_proxy_write+0x53/0x80
6746 08:37:33.702945 <4>[ 61.187468] vfs_write+0xe7/0x3b0
6747 08:37:33.707298 <4>[ 61.191449] ksys_write+0x68/0xf0
6748 08:37:33.711086 <4>[ 61.195438] do_syscall_64+0x30/0x40
6749 08:37:33.717045 <4>[ 61.199728] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6750 08:37:33.721106 <4>[ 61.205669] RIP: 0033:0x7f539e8da473
6751 08:37:33.743842 <4>[ 61.209949] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6752 08:37:33.751984 <4>[ 61.231226] RSP: 002b:00007ffe2f457148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6753 08:37:33.759331 <4>[ 61.239966] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f539e8da473
6754 08:37:33.768005 <4>[ 61.248229] RDX: 0000000000000012 RSI: 00007f539e7ce000 RDI: 0000000000000001
6755 08:37:33.776483 <4>[ 61.256491] RBP: 00007f539e7ce000 R08: 00007f539e7cd010 R09: 0000000000000000
6756 08:37:33.784619 <4>[ 61.264751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6757 08:37:33.792958 <4>[ 61.273012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6758 08:37:33.793995 0000
6759 08:37:33.801304 # [ 49.920004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6760 08:37:33.809451 # [ 49.928271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6761 08:37:33.814456 # [ 49.936541] irq event stamp: 0
6762 08:37:33.821184 # [ 49.940271] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6763 08:37:33.829596 # [ 49.947567] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6764 08:37:33.840075 # [ 49.956999] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6765 08:37:33.847231 # [ 49.966432] softirqs last disabled at (0): [<0000000000000000>] 0x0
6766 08:37:33.852432 # [ 49.973726] ---[ end trace 10c52649da3a3054 ]---
6767 08:37:33.856289 # [ 49.979176] lkdtm: Zero detected: saturated
6768 08:37:33.867438 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6769 08:37:33.868300 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6770 08:37:33.869821 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6771 08:37:33.877942 # [ 50.118075] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6772 08:37:33.882710 # [ 50.128174] lkdtm: attempting bad refcount_dec() below zero
6773 08:37:33.888848 # [ 50.140920] ------------[ cut here ]------------
6774 08:37:33.894334 # [ 50.152583] refcount_t: decrement hit 0; leaking memory.
6775 08:37:33.903887 # [ 50.165054] WARNING: CPU: 0 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6776 08:37:33.957267 # [ 50.181000] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6777 08:37:33.965435 # [ 50.239964] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6778 08:37:33.972532 # [ 50.255144] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6779 08:37:33.977751 # [ 50.268466] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6780 08:37:33.987094 # [ 5<6>[ 61.465172] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6781 08:37:33.997514 0.280805] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 <6>[ 61.474446] lkdtm: Calling matched prototype ...
6782 08:37:34.009916 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e<6>[ 61.486141] lkdtm: Calling mismatched prototype ...
6783 08:37:34.023048 8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 <6>[ 61.498090] lkdtm: Fail: survived mismatched prototype function call!
6784 08:37:34.025598 00 00 0f 1f 00 8b
6785 08:37:34.031175 # [ 50.308334] RSP: 0018:ffff9461c2abfe48 EFLAGS: 00010286
6786 08:37:34.041110 # [ 50.320661] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6787 08:37:34.047576 # [ 50.335154] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
6788 08:37:34.055752 # [ 50.349644] RBP: ffffffff9f21a3ab R08: 0000000000000000 R09: 0000000000000000
6789 08:37:34.063338 # [ 50.364208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6790 08:37:34.072002 # [ 50.378626] R13: ffff9461c2abff10 R14: ffff9461c2abff10 R15: ffff88fec3f07000
6791 08:37:34.081968 # [ 50.393141] FS: 00007ffbb2d7e580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6792 08:37:34.087615 # [ 50.408687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6793 08:37:34.095766 # [ 50.421649] CR2: 00007ffbb2b88000 CR3: 0000000104198006 CR4: 00000000003706f0
6794 08:37:34.100063 # [ 50.436123] Call Trace:
6795 08:37:34.102599 # [ 50.445397] ? __warn+0x80/0x110
6796 08:37:34.108324 # [ 50.455501] ? refcount_warn_saturate+0xfb/0x110
6797 08:37:34.112981 # [ 50.467171] ? report_bug+0x9e/0xc0
6798 08:37:34.116361 # [ 50.477572] ? handle_bug+0x41/0x90
6799 08:37:34.120824 # [ 50.487978] ? exc_invalid_op+0x14/0x70
6800 08:37:34.126829 # [ 50.498770] ? asm_exc_invalid_op+0x12/0x20
6801 08:37:34.132064 # [ 50.509985] ? refcount_warn_saturate+0xfb/0x110
6802 08:37:34.137884 # [ 50.521645] ? refcount_warn_saturate+0xfb/0x110
6803 08:37:34.142675 # [ 50.533337] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6804 08:37:34.147050 # [ 50.545196] direct_entry.cold+0x2c/0x38
6805 08:37:34.152652 # [ 50.556113] full_proxy_write+0x53/0x80
6806 08:37:34.156358 # [ 50.566904] vfs_write+0xe7/0x3b0
6807 08:37:34.160379 # [ 50.577122] ksys_write+0x68/0xf0
6808 08:37:34.164370 # [ 50.587323] do_syscall_64+0x30/0x40
6809 08:37:34.170911 # [ 50.597856] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6810 08:37:34.176038 # [ 50.609982] RIP: 0033:0x7ffbb2c94473
6811 08:37:34.197600 # [ 50.620489] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6812 08:37:34.206401 # [ 50.647997] RSP: 002b:00007ffe562f4648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6813 08:37:34.214998 # [ 50.662986] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffbb2c94473
6814 08:37:34.222846 # [ 50.677478] RDX: 0000000000000016 RSI: 00007ffbb2b88000 RDI: 0000000000000001
6815 08:37:34.232156 # [ 50.691959] RBP: 00007ffbb2b88000 R08: 00007ffbb2b87010 R09: 0000000000000000
6816 08:37:34.239722 # [ 50.706473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6817 08:37:34.248213 # [ 50.720948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6818 08:37:34.252009 # [ 50.735443] irq event stamp: 0
6819 08:37:34.259655 # [ 50.745377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6820 08:37:34.268817 # [ 50.758853] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6821 08:37:34.279333 # [ 50.774550] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6822 08:37:34.286217 # [ 50.790186] softirqs last disabled at (0): [<0000000000000000>] 0x0
6823 08:37:34.292477 # [ 50.803694] ---[ end trace 10c52649da3a3055 ]---
6824 08:37:34.297358 # [ 50.815337] lkdtm: Negative detected: saturated
6825 08:37:34.303915 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6826 08:37:34.308955 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6827 08:37:34.314972 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6828 08:37:34.323004 # [ 50.941729] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6829 08:37:34.330821 # [ 50.952938] lkdtm: attempting bad refcount_dec_and_test() below zero
6830 08:37:34.336094 # [ 50.966562] ------------[ cut here ]------------
6831 08:37:34.341628 # [ 50.978210] refcount_t: underflow; use-after-free.
6832 08:37:34.352050 # [ 50.990160] WARNING: CPU: 0 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6833 08:37:34.406095 # [ 51.006016] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6834 08:37:34.416493 # [ 51.065082] CPU: 0 PID: 2217 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6835 08:37:34.423423 # [ 51.080238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6836 08:37:34.428668 # [ 51.093551] RIP: 0010:refcount_warn_saturate+0xba/0x110
6837 08:37:34.449655 # [ 51.105948] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6838 08:37:34.455964 # [ 51.133429] RSP: 0018:ffff9461c2b3fe40 EFLAGS: 00010286
6839 08:37:34.465867 # [ 51.145835] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6840 08:37:34.473676 # [ 51.160283] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
6841 08:37:34.482386 # [ 51.174830] RBP: ffffffff9f21a000 R08: 0000000000000000 R09: 0000000000000000
6842 08:37:34.489579 # [ 51.189276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6843 08:37:34.498003 # [ 51.203814] R13: ffff9461c2b3ff10 R14: ffff9461c2b3ff10 R15: ffff88fec3394000
6844 08:37:34.506904 # [ 51.218267] FS: 00007fb303867580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6845 08:37:34.514414 # [ 51.233899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6846 08:37:34.523378 # [ 51.246770] CR2: 00007fb303671000 CR3: 0000000102648006 CR4: 00000000003706f0
6847 08:37:34.525704 # [ 51.261309] Call Trace:
6848 08:37:34.531221 # [ 51.270522] ? __warn+0x80/0x110
6849 08:37:34.536513 # [ 51.280678] ? refcount_warn_saturate+0xba/0x110
6850 08:37:34.540958 # [ 51.292320] ? report_bug+0x9e/0xc0
6851 08:37:34.544285 # [ 51.302761] ? handle_bug+0x41/0x90
6852 08:37:34.549075 # [ 51.313132] ? exc_invalid_op+0x14/0x70
6853 08:37:34.553869 # [ 51.323973] ? asm_exc_invalid_op+0x12/0x20
6854 08:37:34.560017 # [ 51.335146] ? refcount_warn_saturate+0xba/0x110
6855 08:37:34.565018 # [ 51.346834] __refcount_sub_and_test.constprop.0+0x3c/0x50
6856 08:37:34.571963 # [ 51.359446] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6857 08:37:34.577274 # [ 51.372178] direct_entry.cold+0x2c/0x38
6858 08:37:34.581747 # [ 51.383060] full_proxy_write+0x53/0x80
6859 08:37:34.585670 # [ 51.393864] vfs_write+0xe7/0x3b0
6860 08:37:34.590335 # [ 51.404061] ksys_write+0x68/0xf0
6861 08:37:34.595042 # [ 51.414286] do_syscall_64+0x30/0x40
6862 08:37:34.601580 # [ 51.424765] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6863 08:37:34.605940 # [ 51.436947] RIP: 0033:0x7fb30377d473
6864 08:37:34.626167 # [ 51.447434] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6865 08:37:34.636026 # [ 51.474945] RSP: 002b:00007ffe58187368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6866 08:37:34.643742 # [ 51.489971] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb30377d473
6867 08:37:34.653040 # [ 51.504412] RDX: 000000000000001f RSI: 00007fb303671000 RDI: 0000000000000001
6868 08:37:34.661391 # [ 51.518885] RBP: 00007fb303671000 R08: 00007fb303670010 R09: 0000000000000000
6869 08:37:34.669313 # [ 51.533358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6870 08:37:34.677897 # [ 51.547857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6871 08:37:34.681639 # [ 51.562328] irq event stamp: 0
6872 08:37:34.688866 # [ 51.572235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6873 08:37:34.698995 # [ 51.585746] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6874 08:37:34.708872 # [ 51.601381] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6875 08:37:34.716744 # [ 51.617048] softirqs last disabled at (0): [<0000000000000000>] 0x0
6876 08:37:34.721737 # [ 51.630539] ---[ end trace 10c52649da3a3056 ]---
6877 08:37:34.727596 # [ 51.642203] lkdtm: Negative detected: saturated
6878 08:37:34.734303 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6879 08:37:34.740298 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6880 08:37:34.744855 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6881 08:37:34.753812 # [ 51.773407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6882 08:37:34.761257 # [ 51.785973] lkdtm: attempting bad refcount_sub_and_test() below zero
6883 08:37:34.766388 # [ 51.793408] ------------[ cut here ]------------
6884 08:37:34.773353 # [ 51.798879] refcount_t: underflow; use-after-free.
6885 08:37:34.782401 # [ 51.804559] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6886 08:37:34.837877 # [ 51.814291] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6887 08:37:34.846330 # [ 51.873253] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6888 08:37:34.853657 # [ 51.882200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6889 08:37:34.859815 # [ 51.895518] RIP: 0010:refcount_warn_saturate+0xba/0x110
6890 08:37:34.883243 # [ 51.907860] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6891 08:37:34.888475 # [ 51.935357] RSP: 0018:ffff9461c2befe40 EFLAGS: 00010286
6892 08:37:34.898687 # [ 51.941510] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6893 08:37:34.906610 # [ 51.949774] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
6894 08:37:34.913546 # [ 51.958037] RBP: ffffffff9f21a020 R08: 0000000000000000 R09: 0000000000000000
6895 08:37:34.921554 # [ 51.966315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6896 08:37:34.930557 # [ 51.974591] R13: ffff9461c2beff10 R14: ffff9461c2beff10 R15: ffff88fec30ec000
6897 08:37:34.939920 # [ 51.989066] FS: 00007f840f0b3580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
6898 08:37:34.947002 # [ 51.998398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6899 08:37:34.955646 # [ 52.005107] CR2: 00007f840eebd000 CR3: 0000000102bfe002 CR4: 00000000003706e0
6900 08:37:34.959305 # [ 52.013362] Call Trace:
6901 08:37:34.961867 # [ 52.016386] ? __warn+0x80/0x110
6902 08:37:34.968570 # [ 52.020301] ? refcount_warn_saturate+0xba/0x110
6903 08:37:34.972158 # [ 52.025751] ? report_bug+0x9e/0xc0
6904 08:37:34.977234 # [ 52.029939] ? handle_bug+0x41/0x90
6905 08:37:34.981405 # [ 52.034124] ? exc_invalid_op+0x14/0x70
6906 08:37:34.985684 # [ 52.038711] ? asm_exc_invalid_op+0x12/0x20
6907 08:37:34.991730 # [ 52.043722] ? refcount_warn_saturate+0xba/0x110
6908 08:37:34.998021 # [ 52.049202] __refcount_sub_and_test.constprop.0+0x3c/0x50
6909 08:37:35.004482 # [ 52.055671] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6910 08:37:35.009415 # [ 52.068406] direct_entry.cold+0x2c/0x38
6911 08:37:35.014202 # [ 52.073077] full_proxy_write+0x53/0x80
6912 08:37:35.018008 # [ 52.077673] vfs_write+0xe7/0x3b0
6913 08:37:35.022527 # [ 52.087881] ksys_write+0x68/0xf0
6914 08:37:35.026388 # [ 52.091874] do_syscall_64+0x30/0x40
6915 08:37:35.032206 # [ 52.096157] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6916 08:37:35.036686 # [ 52.102091] RIP: 0033:0x7f840efc9473
6917 08:37:35.058538 # [ 52.106372] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6918 08:37:35.067400 # [ 52.127669] RSP: 002b:00007ffe4134c4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6919 08:37:35.076160 # [ 52.142636] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f840efc9473
6920 08:37:35.084149 # [ 52.150900] RDX: 000000000000001f RSI: 00007f840eebd000 RDI: 0000000000000001
6921 08:37:35.096560 # [ 52.159164] RBP: 00007f840eebd000 R08: 00007f840eebc010 R09: 0000000000000000
6922 08:37:35.101249 # [ 52.167430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6923 08:37:35.109858 # [ 52.175694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6924 08:37:35.113698 # [ 52.183966] irq event stamp: 0
6925 08:37:35.120115 # [ 52.193877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6926 08:37:35.130600 # [ 52.201171] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6927 08:37:35.140690 # [ 52.216811] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6928 08:37:35.148110 # [ 52.226240] softirqs last disabled at (0): [<0000000000000000>] 0x0
6929 08:37:35.153039 # [ 52.233531] ---[ end trace 10c52649da3a3057 ]---
6930 08:37:35.158760 # [ 52.238971] lkdtm: Negative detected: saturated
6931 08:37:35.165628 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6932 08:37:35.172204 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6933 08:37:35.176792 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6934 08:37:35.183653 # [ 52.364186] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6935 08:37:35.191668 # [ 52.375334] lkdtm: attempting safe refcount_inc_not_zero() from zero
6936 08:37:35.196209 # [ 52.388957] lkdtm: Good: zero detected
6937 08:37:35.199821 # [ 52.399648] lkdtm: Correctly stayed at zero
6938 08:37:35.206757 # [ 52.410804] lkdtm: attempting bad refcount_inc() from zero
6939 08:37:35.214113 # [ 52.423476] ------------[ cut here ]------------
6940 08:37:35.219005 # [ 52.435128] refcount_t: addition on 0; use-after-free.
6941 08:37:35.228038 # [ 52.447486] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6942 08:37:35.283297 # [ 52.463302] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6943 08:37:35.292803 # [ 52.522304] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6944 08:37:35.299353 # [ 52.537445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6945 08:37:35.307196 # [ 52.550786] RIP: 0010:refcount_warn_saturate+0x74/0x110
6946 08:37:35.328039 # [ 52.563107] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17 9f c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17
6947 08:37:35.334330 # [ 52.590622] RSP: 0018:ffff9461c2c5fe48 EFLAGS: 00010286
6948 08:37:35.343513 # [ 52.602956] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6949 08:37:35.352704 # [ 52.617459] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
6950 08:37:35.360275 # [ 52.631924] RBP: ffffffff9f21a3c1 R08: 0000000000000000 R09: 0000000000000000
6951 08:37:35.368513 # [ 52.646419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6952 08:37:35.376694 # [ 52.660893] R13: ffff9461c2c5ff10 R14: ffff9461c2c5ff10 R15: ffff88fec2a0d000
6953 08:37:35.386223 # [ 52.675396] FS: 00007fac6c60a580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
6954 08:37:35.393245 # [ 52.690941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6955 08:37:35.401298 # [ 52.703878] CR2: 00007fac6c414000 CR3: 0000000103072005 CR4: 00000000003706f0
6956 08:37:35.404350 # [ 52.718344] Call Trace:
6957 08:37:35.407934 # [ 52.727608] ? __warn+0x80/0x110
6958 08:37:35.414311 # [ 52.737702] ? refcount_warn_saturate+0x74/0x110
6959 08:37:35.417597 # [ 52.749388] ? report_bug+0x9e/0xc0
6960 08:37:35.422750 # [ 52.759777] ? handle_bug+0x41/0x90
6961 08:37:35.427324 # [ 52.770203] ? exc_invalid_op+0x14/0x70
6962 08:37:35.431783 # [ 52.780974] ? asm_exc_invalid_op+0x12/0x20
6963 08:37:35.437833 # [ 52.792188] ? refcount_warn_saturate+0x74/0x110
6964 08:37:35.443113 # [ 52.803817] ? refcount_warn_saturate+0x74/0x110
6965 08:37:35.448674 # [ 52.815501] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6966 08:37:35.453270 # [ 52.826957] direct_entry.cold+0x2c/0x38
6967 08:37:35.457912 # [ 52.837863] full_proxy_write+0x53/0x80
6968 08:37:35.461741 # [ 52.848658] vfs_write+0xe7/0x3b0
6969 08:37:35.466357 # [ 52.858896] ksys_write+0x68/0xf0
6970 08:37:35.469957 # [ 52.869070] do_syscall_64+0x30/0x40
6971 08:37:35.476649 # [ 52.879587] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6972 08:37:35.481496 # [ 52.891775] RIP: 0033:0x7fac6c520473
6973 08:37:35.503119 # [ 52.902263] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6974 08:37:35.512602 # [ 52.929772] RSP: 002b:00007ffe0b48f3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 08:37:35.520070 # [ 52.944761] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac6c520473
6976 08:37:35.529356 # [ 52.959272] RDX: 0000000000000012 RSI: 00007fac6c414000 RDI: 0000000000000001
6977 08:37:35.537389 # [ 52.973755] RBP: 00007fac6c414000 R08: 00007fac6c413010 R09: 0000000000000000
6978 08:37:35.545696 # [ 52.988220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 08:37:35.554182 # [ 53.002736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 08:37:35.557805 # [ 53.017202] irq event stamp: 0
6981 08:37:35.565465 # [ 53.027110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 08:37:35.574655 # [ 53.040630] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6983 08:37:35.584669 # [ 53.056260] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
6984 08:37:35.592259 # [ 53.071922] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 08:37:35.598110 # [ 53.085421] ---[ end trace 10c52649da3a3058 ]---
6986 08:37:35.602276 # [ 53.097085] lkdtm: Zero detected: saturated
6987 08:37:35.606965 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6988 08:37:35.612476 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6989 08:37:35.616532 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6990 08:37:35.623762 # [ 53.227685] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6991 08:37:35.630195 # [ 53.239411] lkdtm: attempting safe refcount_add_not_zero() from zero
6992 08:37:35.634714 # [ 53.253017] lkdtm: Good: zero detected
6993 08:37:35.639206 # [ 53.263709] lkdtm: Correctly stayed at zero
6994 08:37:35.646565 # [ 53.274920] lkdtm: attempting bad refcount_add() from zero
6995 08:37:35.651288 # [ 53.287548] ------------[ cut here ]------------
6996 08:37:35.659784 # [ 53.299213] refcount_t: addition on 0; use-after-free.
6997 08:37:35.667798 # [ 53.311491] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6998 08:37:35.722518 # [ 53.327425] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
6999 08:37:35.732140 # [ 53.386409] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7000 08:37:35.738447 # [ 53.401603] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7001 08:37:35.744452 # [ 53.414891] RIP: 0010:refcount_warn_saturate+0x74/0x110
7002 08:37:35.767143 # [ 53.427260] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17 9f c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17
7003 08:37:35.773701 # [ 53.454736] RSP: 0018:ffff9461c2cf7e48 EFLAGS: 00010286
7004 08:37:35.782160 # [ 53.467110] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7005 08:37:35.790652 # [ 53.481586] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
7006 08:37:35.799127 # [ 53.496045] RBP: ffffffff9f21a3d3 R08: 0000000000000000 R09: 0000000000000000
7007 08:37:35.807223 # [ 53.510541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7008 08:37:35.815554 # [ 53.525027] R13: ffff9461c2cf7f10 R14: ffff9461c2cf7f10 R15: ffff88fec34db000
7009 08:37:35.825497 # [ 53.539503] FS: 00007fda7cd5f580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
7010 08:37:35.834042 # [ 53.555068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7011 08:37:35.840311 # [ 53.568008] CR2: 00007fda7cb69000 CR3: 000000010624c004 CR4: 00000000003706f0
7012 08:37:35.843918 # [ 53.582493] Call Trace:
7013 08:37:35.848631 # [ 53.591764] ? __warn+0x80/0x110
7014 08:37:35.854099 # [ 53.601844] ? refcount_warn_saturate+0x74/0x110
7015 08:37:35.857791 # [ 53.613507] ? report_bug+0x9e/0xc0
7016 08:37:35.861323 # [ 53.623933] ? handle_bug+0x41/0x90
7017 08:37:35.865819 # [ 53.634330] ? exc_invalid_op+0x14/0x70
7018 08:37:35.871194 # [ 53.645152] ? asm_exc_invalid_op+0x12/0x20
7019 08:37:35.876491 # [ 53.656325] ? refcount_warn_saturate+0x74/0x110
7020 08:37:35.882676 # [ 53.667990] ? refcount_warn_saturate+0x74/0x110
7021 08:37:35.887724 # [ 53.679673] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7022 08:37:35.892182 # [ 53.691226] direct_entry.cold+0x2c/0x38
7023 08:37:35.897524 # [ 53.702018] full_proxy_write+0x53/0x80
7024 08:37:35.901614 # [ 53.712820] vfs_write+0xe7/0x3b0
7025 08:37:35.904479 # [ 53.723108] ksys_write+0x68/0xf0
7026 08:37:35.909724 # [ 53.733339] do_syscall_64+0x30/0x40
7027 08:37:35.915962 # [ 53.743849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7028 08:37:35.920988 # [ 53.755984] RIP: 0033:0x7fda7cc75473
7029 08:37:35.942791 # [ 53.766505] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7030 08:37:35.951333 # [ 53.793982] RSP: 002b:00007ffde34c6448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7031 08:37:35.958638 # [ 53.808953] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda7cc75473
7032 08:37:35.967514 # [ 53.823399] RDX: 0000000000000012 RSI: 00007fda7cb69000 RDI: 0000000000000001
7033 08:37:35.976143 # [ 53.837890] RBP: 00007fda7cb69000 R08: 00007fda7cb68010 R09: 0000000000000000
7034 08:37:35.983629 # [ 53.852363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7035 08:37:35.992319 # [ 53.866831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7036 08:37:35.996592 # [ 53.881341] irq event stamp: 0
7037 08:37:36.004739 # [ 53.891270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7038 08:37:36.012961 # [ 53.904789] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7039 08:37:36.023340 # [ 53.920421] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7040 08:37:36.029768 # [ 53.936105] softirqs last disabled at (0): [<0000000000000000>] 0x0
7041 08:37:36.035852 # [ 53.949602] ---[ end trace 10c52649da3a3059 ]---
7042 08:37:36.040813 # [ 53.955059] lkdtm: Zero detected: saturated
7043 08:37:36.045742 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7044 08:37:36.051003 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7045 08:37:36.054533 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7046 08:37:36.061772 # [ 54.093866] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7047 08:37:36.069205 # [ 54.104135] lkdtm: attempting bad refcount_inc() from saturated
7048 08:37:36.074204 # [ 54.111043] ------------[ cut here ]------------
7049 08:37:36.080076 # [ 54.116501] refcount_t: saturated; leaking memory.
7050 08:37:36.090798 # [ 54.128374] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7051 08:37:36.144772 # [ 54.144297] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7052 08:37:36.155075 # [ 54.203290] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7053 08:37:36.160987 # [ 54.212248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7054 08:37:36.167346 # [ 54.225558] RIP: 0010:refcount_warn_saturate+0x51/0x110
7055 08:37:36.189166 # [ 54.231685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
7056 08:37:36.196909 # [ 54.252964] RSP: 0018:ffff9461c2d9fe48 EFLAGS: 00010286
7057 08:37:36.205101 # [ 54.259092] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7058 08:37:36.212890 # [ 54.267356] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
7059 08:37:36.221298 # [ 54.275610] RBP: ffffffff9f21a3e5 R08: 0000000000000000 R09: 0000000000000000
7060 08:37:36.230051 # [ 54.283865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7061 08:37:36.238299 # [ 54.292129] R13: ffff9461c2d9ff10 R14: ffff9461c2d9ff10 R15: ffff88fec2bec000
7062 08:37:36.247825 # [ 54.300393] FS: 00007f9227525580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
7063 08:37:36.255233 # [ 54.309728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7064 08:37:36.263209 # [ 54.316438] CR2: 00007f922732f000 CR3: 0000000105366004 CR4: 00000000003706e0
7065 08:37:36.266969 # [ 54.324716] Call Trace:
7066 08:37:36.271407 # [ 54.327771] ? __warn+0x80/0x110
7067 08:37:36.275963 # [ 54.331709] ? refcount_warn_saturate+0x51/0x110
7068 08:37:36.279777 # [ 54.337191] ? report_bug+0x9e/0xc0
7069 08:37:36.283942 # [ 54.341378] ? handle_bug+0x41/0x90
7070 08:37:36.289309 # [ 54.345562] ? exc_invalid_op+0x14/0x70
7071 08:37:36.293808 # [ 54.350138] ? asm_exc_invalid_op+0x12/0x20
7072 08:37:36.298990 # [ 54.355102] ? refcount_warn_saturate+0x51/0x110
7073 08:37:36.304588 # [ 54.360575] ? refcount_warn_saturate+0x51/0x110
7074 08:37:36.310345 # [ 54.366022] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7075 08:37:36.316491 # [ 54.371764] direct_entry.cold+0x2c/0x38
7076 08:37:36.319720 # [ 54.376437] full_proxy_write+0x53/0x80
7077 08:37:36.325607 # [ 54.381037] vfs_write+0xe7/0x3b0
7078 08:37:36.328208 # [ 54.385030] ksys_write+0x68/0xf0
7079 08:37:36.331893 # [ 54.389022] do_syscall_64+0x30/0x40
7080 08:37:36.338837 # [ 54.393305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7081 08:37:36.343454 # [ 54.399237] RIP: 0033:0x7f922743b473
7082 08:37:36.364756 # [ 54.403520] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7083 08:37:36.374432 # [ 54.424799] RSP: 002b:00007ffcb9ac8998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7084 08:37:36.381825 # [ 54.439766] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f922743b473
7085 08:37:36.390426 # [ 54.448031] RDX: 0000000000000017 RSI: 00007f922732f000 RDI: 0000000000000001
7086 08:37:36.399610 # [ 54.456295] RBP: 00007f922732f000 R08: 00007f922732e010 R09: 0000000000000000
7087 08:37:36.409583 # [ 54.464551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7088 08:37:36.417096 # [ 54.472815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7089 08:37:36.419534 # [ 54.481084] irq event stamp: 0
7090 08:37:36.426883 # [ 54.484809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7091 08:37:36.436523 # [ 54.492102] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7092 08:37:36.446661 # [ 54.501532] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7093 08:37:36.454380 # [ 54.510962] softirqs last disabled at (0): [<0000000000000000>] 0x0
7094 08:37:36.459334 # [ 54.518256] ---[ end trace 10c52649da3a305a ]---
7095 08:37:36.466095 # [ 54.523719] lkdtm: Saturation detected: still saturated
7096 08:37:36.473029 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7097 08:37:36.480277 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7098 08:37:36.482748 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7099 08:37:36.491460 # [ 54.653288] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7100 08:37:36.497893 # [ 54.661310] lkdtm: attempting bad refcount_dec() from saturated
7101 08:37:36.502440 # [ 54.674424] ------------[ cut here ]------------
7102 08:37:36.510056 # [ 54.686104] refcount_t: decrement hit 0; leaking memory.
7103 08:37:36.519469 # [ 54.698555] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7104 08:37:36.575582 # [ 54.714477] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7105 08:37:36.583101 # [ 54.773482] CPU: 0 PID: 2391 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7106 08:37:36.590580 # [ 54.788625] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7107 08:37:36.596103 # [ 54.801953] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7108 08:37:36.618897 # [ 54.814277] Code: a8 4e 17 9f c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e 17 9f c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7109 08:37:36.625404 # [ 54.841797] RSP: 0018:ffff9461c2dffe48 EFLAGS: 00010286
7110 08:37:36.633408 # [ 54.854119] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7111 08:37:36.641230 # [ 54.868625] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
7112 08:37:36.650062 # [ 54.883090] RBP: ffffffff9f21a3fc R08: 0000000000000000 R09: 0000000000000000
7113 08:37:36.659096 # [ 54.897586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7114 08:37:36.667947 # [ 54.912056] R13: ffff9461c2dfff10 R14: ffff9461c2dfff10 R15: ffff88fec6301000
7115 08:37:36.677013 # [ 54.926550] FS: 00007f2caebc3580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
7116 08:37:36.683523 # [ 54.942084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7117 08:37:36.691717 # [ 54.955037] CR2: 00007f2cae9cd000 CR3: 0000000103074005 CR4: 00000000003706f0
7118 08:37:36.695195 # [ 54.969503] Call Trace:
7119 08:37:36.699299 # [ 54.978766] ? __warn+0x80/0x110
7120 08:37:36.705360 # [ 54.988860] ? refcount_warn_saturate+0xfb/0x110
7121 08:37:36.709495 # [ 55.000555] ? report_bug+0x9e/0xc0
7122 08:37:36.713166 # [ 55.010942] ? handle_bug+0x41/0x90
7123 08:37:36.719058 # [ 55.021358] ? exc_invalid_op+0x14/0x70
7124 08:37:36.723208 # [ 55.032137] ? asm_exc_invalid_op+0x12/0x20
7125 08:37:36.728009 # [ 55.043335] ? refcount_warn_saturate+0xfb/0x110
7126 08:37:36.733793 # [ 55.054981] ? refcount_warn_saturate+0xfb/0x110
7127 08:37:36.740093 # [ 55.066665] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7128 08:37:36.744534 # [ 55.078596] direct_entry.cold+0x2c/0x38
7129 08:37:36.749878 # [ 55.089519] full_proxy_write+0x53/0x80
7130 08:37:36.753411 # [ 55.100300] vfs_write+0xe7/0x3b0
7131 08:37:36.757536 # [ 55.110507] ksys_write+0x68/0xf0
7132 08:37:36.762105 # [ 55.120713] do_syscall_64+0x30/0x40
7133 08:37:36.767336 # [ 55.131202] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7134 08:37:36.772227 # [ 55.143353] RIP: 0033:0x7f2caead9473
7135 08:37:36.794031 # [ 55.153846] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7136 08:37:36.802513 # [ 55.181350] RSP: 002b:00007ffce84291c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7137 08:37:36.810943 # [ 55.196315] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2caead9473
7138 08:37:36.822019 # [ 55.210788] RDX: 0000000000000017 RSI: 00007f2cae9cd000 RDI: 0000000000000001
7139 08:37:36.827715 # [ 55.225292] RBP: 00007f2cae9cd000 R08: 00007f2cae9cc010 R09: 0000000000000000
7140 08:37:36.835957 # [ 55.239771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7141 08:37:36.844349 # [ 55.254256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7142 08:37:36.848613 # [ 55.268748] irq event stamp: 0
7143 08:37:36.856234 # [ 55.278692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7144 08:37:36.866024 # [ 55.292185] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7145 08:37:36.876007 # [ 55.307850] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7146 08:37:36.882561 # [ 55.323485] softirqs last disabled at (0): [<0000000000000000>] 0x0
7147 08:37:36.887459 # [ 55.337007] ---[ end trace 10c52649da3a305b ]---
7148 08:37:36.894270 # [ 55.348690] lkdtm: Saturation detected: still saturated
7149 08:37:36.902553 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7150 08:37:36.906194 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7151 08:37:36.911493 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7152 08:37:36.918219 # [ 55.517222] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7153 08:37:36.926123 # [ 55.529708] lkdtm: attempting bad refcount_dec() from saturated
7154 08:37:36.932802 # [ 55.542861] ------------[ cut here ]------------
7155 08:37:36.937544 # [ 55.548333] refcount_t: saturated; leaking memory.
7156 08:37:36.946216 # [ 55.554007] WARNING: CPU: 2 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7157 08:37:37.000692 # [ 55.563737] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7158 08:37:37.011341 # [ 55.622751] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7159 08:37:37.017853 # [ 55.631708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7160 08:37:37.024342 # [ 55.645016] RIP: 0010:refcount_warn_saturate+0x51/0x110
7161 08:37:37.045729 # [ 55.651146] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d 17 9f c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e 17
7162 08:37:37.052524 # [ 55.672426] RSP: 0018:ffff9461c2eb7e48 EFLAGS: 00010286
7163 08:37:37.060094 # [ 55.678555] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7164 08:37:37.068795 # [ 55.686820] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
7165 08:37:37.077483 # [ 55.695087] RBP: ffffffff9f21a413 R08: 0000000000000000 R09: 0000000000000000
7166 08:37:37.085683 # [ 55.703354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7167 08:37:37.093708 # [ 55.711620] R13: ffff9461c2eb7f10 R14: ffff9461c2eb7f10 R15: ffff88fec31fc000
7168 08:37:37.104466 # [ 55.719886] FS: 00007fb85f94c580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
7169 08:37:37.110797 # [ 55.729221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7170 08:37:37.119286 # [ 55.735932] CR2: 00007fb85f756000 CR3: 00000001060fa004 CR4: 00000000003706e0
7171 08:37:37.123370 # [ 55.744198] Call Trace:
7172 08:37:37.126619 # [ 55.747223] ? __warn+0x80/0x110
7173 08:37:37.132128 # [ 55.751151] ? refcount_warn_saturate+0x51/0x110
7174 08:37:37.136261 # [ 55.756634] ? report_bug+0x9e/0xc0
7175 08:37:37.141383 # [ 55.760850] ? handle_bug+0x41/0x90
7176 08:37:37.144621 # [ 55.765036] ? exc_invalid_op+0x14/0x70
7177 08:37:37.149796 # [ 55.769614] ? asm_exc_invalid_op+0x12/0x20
7178 08:37:37.155733 # [ 55.774585] ? refcount_warn_saturate+0x51/0x110
7179 08:37:37.162207 # [ 55.780066] ? refcount_warn_saturate+0x51/0x110
7180 08:37:37.166967 # [ 55.785515] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7181 08:37:37.171921 # [ 55.791259] direct_entry.cold+0x2c/0x38
7182 08:37:37.175914 # [ 55.795962] full_proxy_write+0x53/0x80
7183 08:37:37.180583 # [ 55.800574] vfs_write+0xe7/0x3b0
7184 08:37:37.186286 # [ 55.810783] ksys_write+0x68/0xf0
7185 08:37:37.188510 # [ 55.820990] do_syscall_64+0x30/0x40
7186 08:37:37.194900 # [ 55.831491] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7187 08:37:37.198826 # [ 55.837458] RIP: 0033:0x7fb85f862473
7188 08:37:37.220973 # [ 55.841742] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7189 08:37:37.230129 # [ 55.863023] RSP: 002b:00007fffa80d6088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7190 08:37:37.238838 # [ 55.871777] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb85f862473
7191 08:37:37.246998 # [ 55.880044] RDX: 0000000000000017 RSI: 00007fb85f756000 RDI: 0000000000000001
7192 08:37:37.255657 # [ 55.888309] RBP: 00007fb85f756000 R08: 00007fb85f755010 R09: 0000000000000000
7193 08:37:37.264247 # [ 55.896576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7194 08:37:37.273869 # [ 55.904843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7195 08:37:37.277114 # [ 55.913113] irq event stamp: 0
7196 08:37:37.282924 # [ 55.916842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7197 08:37:37.293927 # [ 55.924139] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7198 08:37:37.302888 # [ 55.933572] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7199 08:37:37.311151 # [ 55.943004] softirqs last disabled at (0): [<0000000000000000>] 0x0
7200 08:37:37.315869 # [ 55.950298] ---[ end trace 10c52649da3a305c ]---
7201 08:37:37.322557 # [ 55.955746] lkdtm: Saturation detected: still saturated
7202 08:37:37.329685 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7203 08:37:37.335128 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7204 08:37:37.340518 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7205 08:37:37.349652 # [ 56.086414] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7206 08:37:37.356827 # [ 56.100561] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7207 08:37:37.362065 # [ 56.108398] ------------[ cut here ]------------
7208 08:37:37.367587 # [ 56.113854] refcount_t: saturated; leaking memory.
7209 08:37:37.377927 # [ 56.125724] WARNING: CPU: 3 PID: 2461 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7210 08:37:37.432815 # [ 56.141671] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7211 08:37:37.441275 # [ 56.200661] CPU: 3 PID: 2461 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7212 08:37:37.449207 # [ 56.209619] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7213 08:37:37.455233 # [ 56.222928] RIP: 0010:refcount_warn_saturate+0x97/0x110
7214 08:37:37.477137 # [ 56.229055] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
7215 08:37:37.484118 # [ 56.250346] RSP: 0018:ffff9461c2f47e38 EFLAGS: 00010282
7216 08:37:37.492124 # [ 56.256473] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7217 08:37:37.500078 # [ 56.264736] RDX: ffff88ff3adac620 RSI: ffff88ff3ad9bf50 RDI: ffff88ff3ad9bf50
7218 08:37:37.508998 # [ 56.272999] RBP: ffffffff9f21a040 R08: 0000000000000000 R09: 0000000000000000
7219 08:37:37.517282 # [ 56.281254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7220 08:37:37.525407 # [ 56.289516] R13: ffff9461c2f47f10 R14: ffff9461c2f47f10 R15: ffff88fec2952000
7221 08:37:37.535177 # [ 56.297771] FS: 00007f4019833580(0000) GS:ffff88ff3ad80000(0000) knlGS:0000000000000000
7222 08:37:37.543135 # [ 56.307105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7223 08:37:37.551263 # [ 56.313815] CR2: 00007f401963d000 CR3: 00000001060fa005 CR4: 00000000003706e0
7224 08:37:37.553544 # [ 56.322078] Call Trace:
7225 08:37:37.557879 # [ 56.325101] ? __warn+0x80/0x110
7226 08:37:37.563104 # [ 56.329027] ? refcount_warn_saturate+0x97/0x110
7227 08:37:37.567825 # [ 56.334476] ? report_bug+0x9e/0xc0
7228 08:37:37.572356 # [ 56.338673] ? handle_bug+0x41/0x90
7229 08:37:37.576223 # [ 56.349071] ? exc_invalid_op+0x14/0x70
7230 08:37:37.581236 # [ 56.353662] ? asm_exc_invalid_op+0x12/0x20
7231 08:37:37.586720 # [ 56.358639] ? refcount_warn_saturate+0x97/0x110
7232 08:37:37.592830 # [ 56.370294] ? refcount_warn_saturate+0x97/0x110
7233 08:37:37.598852 # [ 56.375741] __refcount_add_not_zero.constprop.0+0x2a/0x35
7234 08:37:37.606545 # [ 56.382161] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7235 08:37:37.611100 # [ 56.388776] direct_entry.cold+0x2c/0x38
7236 08:37:37.616014 # [ 56.393453] full_proxy_write+0x53/0x80
7237 08:37:37.619045 # [ 56.404245] vfs_write+0xe7/0x3b0
7238 08:37:37.623959 # [ 56.414454] ksys_write+0x68/0xf0
7239 08:37:37.627803 # [ 56.424672] do_syscall_64+0x30/0x40
7240 08:37:37.634591 # [ 56.435172] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7241 08:37:37.638094 # [ 56.441106] RIP: 0033:0x7f4019749473
7242 08:37:37.660496 # [ 56.445387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7243 08:37:37.669046 # [ 56.466669] RSP: 002b:00007ffe41b31818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7244 08:37:37.678240 # [ 56.481635] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4019749473
7245 08:37:37.685538 # [ 56.489898] RDX: 0000000000000020 RSI: 00007f401963d000 RDI: 0000000000000001
7246 08:37:37.694540 # [ 56.498154] RBP: 00007f401963d000 R08: 00007f401963c010 R09: 0000000000000000
7247 08:37:37.704534 # [ 56.506417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7248 08:37:37.710444 # [ 56.514682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7249 08:37:37.714855 # [ 56.522951] irq event stamp: 0
7250 08:37:37.722484 # [ 56.526682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7251 08:37:37.732054 # [ 56.533974] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7252 08:37:37.741224 # [ 56.543404] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7253 08:37:37.748538 # [ 56.552836] softirqs last disabled at (0): [<0000000000000000>] 0x0
7254 08:37:37.754901 # [ 56.560129] ---[ end trace 10c52649da3a305d ]---
7255 08:37:37.761349 # [ 56.565577] lkdtm: Saturation detected: still saturated
7256 08:37:37.766717 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7257 08:37:37.772866 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7258 08:37:37.777789 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7259 08:37:37.787663 # [ 56.700862] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7260 08:37:37.794653 # [ 56.710315] lkdtm: attempting bad refcount_add_not_zero() from saturated
7261 08:37:37.799439 # [ 56.724409] ------------[ cut here ]------------
7262 08:37:37.805998 # [ 56.736037] refcount_t: saturated; leaking memory.
7263 08:37:37.815015 # [ 56.747983] WARNING: CPU: 0 PID: 2494 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7264 08:37:37.869249 # [ 56.763827] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7265 08:37:37.878778 # [ 56.822827] CPU: 0 PID: 2494 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7266 08:37:37.885600 # [ 56.837970] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7267 08:37:37.891773 # [ 56.851311] RIP: 0010:refcount_warn_saturate+0x97/0x110
7268 08:37:37.913723 # [ 56.863629] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d 17 9f c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17
7269 08:37:37.920156 # [ 56.891150] RSP: 0018:ffff9461c2fcfe38 EFLAGS: 00010282
7270 08:37:37.929764 # [ 56.903480] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7271 08:37:37.937897 # [ 56.917978] RDX: ffff88ff3ac2c620 RSI: ffff88ff3ac1bf50 RDI: ffff88ff3ac1bf50
7272 08:37:37.945574 # [ 56.932449] RBP: ffffffff9f21a060 R08: 0000000000000000 R09: 0000000000000000
7273 08:37:37.954618 # [ 56.946956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7274 08:37:37.961997 # [ 56.961420] R13: ffff9461c2fcff10 R14: ffff9461c2fcff10 R15: ffff88fec334e000
7275 08:37:37.971950 # [ 56.975925] FS: 00007f8f8e59b580(0000) GS:ffff88ff3ac00000(0000) knlGS:0000000000000000
7276 08:37:37.979418 # [ 56.991462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7277 08:37:37.986977 # [ 57.004401] CR2: 00007f8f8e3a5000 CR3: 000000010326c002 CR4: 00000000003706f0
7278 08:37:37.990353 # [ 57.018868] Call Trace:
7279 08:37:37.994419 # [ 57.028130] ? __warn+0x80/0x110
7280 08:37:38.000347 # [ 57.038227] ? refcount_warn_saturate+0x97/0x110
7281 08:37:38.004585 # [ 57.049901] ? report_bug+0x9e/0xc0
7282 08:37:38.007774 # [ 57.060291] ? handle_bug+0x41/0x90
7283 08:37:38.012764 # [ 57.070735] ? exc_invalid_op+0x14/0x70
7284 08:37:38.017290 # [ 57.081515] ? asm_exc_invalid_op+0x12/0x20
7285 08:37:38.022703 # [ 57.092703] ? refcount_warn_saturate+0x97/0x110
7286 08:37:38.028299 # [ 57.104369] ? refcount_warn_saturate+0x97/0x110
7287 08:37:38.035278 # [ 57.116076] __refcount_add_not_zero.constprop.0+0x2a/0x35
7288 08:37:38.041416 # [ 57.128697] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7289 08:37:38.045904 # [ 57.141544] direct_entry.cold+0x2c/0x38
7290 08:37:38.050151 # [ 57.152432] full_proxy_write+0x53/0x80
7291 08:37:38.055014 # [ 57.163205] vfs_write+0xe7/0x3b0
7292 08:37:38.059372 # [ 57.173414] ksys_write+0x68/0xf0
7293 08:37:38.063280 # [ 57.183669] do_syscall_64+0x30/0x40
7294 08:37:38.068638 # [ 57.194148] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7295 08:37:38.073410 # [ 57.206269] RIP: 0033:0x7f8f8e4b1473
7296 08:37:38.094717 # [ 57.216806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7297 08:37:38.104080 # [ 57.244308] RSP: 002b:00007ffe9e87ea28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7298 08:37:38.112389 # [ 57.259295] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8f8e4b1473
7299 08:37:38.120066 # [ 57.273777] RDX: 0000000000000020 RSI: 00007f8f8e3a5000 RDI: 0000000000000001
7300 08:37:38.128655 # [ 57.288283] RBP: 00007f8f8e3a5000 R08: 00007f8f8e3a4010 R09: 0000000000000000
7301 08:37:38.137519 # [ 57.302728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7302 08:37:38.146284 # [ 57.311028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7303 08:37:38.151153 # [ 57.325509] irq event stamp: 0
7304 08:37:38.157073 # [ 57.335385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7305 08:37:38.167001 # [ 57.348933] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7306 08:37:38.176300 # [ 57.364562] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7307 08:37:38.184128 # [ 57.380248] softirqs last disabled at (0): [<0000000000000000>] 0x0
7308 08:37:38.189826 # [ 57.393719] ---[ end trace 10c52649da3a305e ]---
7309 08:37:38.195961 # [ 57.399199] lkdtm: Saturation detected: still saturated
7310 08:37:38.200761 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7311 08:37:38.208155 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7312 08:37:38.213672 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7313 08:37:38.221670 # [ 57.583304] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7314 08:37:38.229021 # [ 57.593527] lkdtm: attempting bad refcount_dec_and_test() from saturated
7315 08:37:38.235208 # [ 57.601314] ------------[ cut here ]------------
7316 08:37:38.239649 # [ 57.606764] refcount_t: underflow; use-after-free.
7317 08:37:38.250663 # [ 57.612433] WARNING: CPU: 2 PID: 2530 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7318 08:37:38.303567 # [ 57.622161] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7319 08:37:38.313220 # [ 57.681126] CPU: 2 PID: 2530 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7320 08:37:38.319905 # [ 57.690096] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7321 08:37:38.326437 # [ 57.703416] RIP: 0010:refcount_warn_saturate+0xba/0x110
7322 08:37:38.347857 # [ 57.709577] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7323 08:37:38.354362 # [ 57.730858] RSP: 0018:ffff9461c3067e40 EFLAGS: 00010286
7324 08:37:38.363405 # [ 57.736989] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7325 08:37:38.370996 # [ 57.745255] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
7326 08:37:38.379895 # [ 57.753521] RBP: ffffffff9f21a080 R08: 0000000000000000 R09: 0000000000000000
7327 08:37:38.388207 # [ 57.761785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7328 08:37:38.396550 # [ 57.770053] R13: ffff9461c3067f10 R14: ffff9461c3067f10 R15: ffff88fec2648000
7329 08:37:38.406434 # [ 57.778319] FS: 00007f0cd1bc8580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
7330 08:37:38.413391 # [ 57.787671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7331 08:37:38.420635 # [ 57.794385] CR2: 00007f0cd19d2000 CR3: 0000000103122004 CR4: 00000000003706e0
7332 08:37:38.424209 # [ 57.808859] Call Trace:
7333 08:37:38.428293 # [ 57.811886] ? __warn+0x80/0x110
7334 08:37:38.434263 # [ 57.815813] ? refcount_warn_saturate+0xba/0x110
7335 08:37:38.438292 # [ 57.821265] ? report_bug+0x9e/0xc0
7336 08:37:38.441983 # [ 57.825482] ? handle_bug+0x41/0x90
7337 08:37:38.447610 # [ 57.829672] ? exc_invalid_op+0x14/0x70
7338 08:37:38.451988 # [ 57.840461] ? asm_exc_invalid_op+0x12/0x20
7339 08:37:38.457843 # [ 57.845462] ? refcount_warn_saturate+0xba/0x110
7340 08:37:38.463775 # [ 57.850943] __refcount_sub_and_test.constprop.0+0x3c/0x50
7341 08:37:38.472064 # [ 57.857365] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7342 08:37:38.474831 # [ 57.864004] direct_entry.cold+0x2c/0x38
7343 08:37:38.480364 # [ 57.868692] full_proxy_write+0x53/0x80
7344 08:37:38.485247 # [ 57.873276] vfs_write+0xe7/0x3b0
7345 08:37:38.488396 # [ 57.883484] ksys_write+0x68/0xf0
7346 08:37:38.492858 # [ 57.893693] do_syscall_64+0x30/0x40
7347 08:37:38.498501 # [ 57.897984] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7348 08:37:38.503218 # [ 57.903918] RIP: 0033:0x7f0cd1ade473
7349 08:37:38.523945 # [ 57.908200] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7350 08:37:38.534214 # [ 57.929503] RSP: 002b:00007ffc51e66978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7351 08:37:38.541541 # [ 57.938266] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0cd1ade473
7352 08:37:38.550978 # [ 57.952740] RDX: 0000000000000020 RSI: 00007f0cd19d2000 RDI: 0000000000000001
7353 08:37:38.558858 # [ 57.961005] RBP: 00007f0cd19d2000 R08: 00007f0cd19d1010 R09: 0000000000000000
7354 08:37:38.567096 # [ 57.969269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7355 08:37:38.576224 # [ 57.977533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7356 08:37:38.579661 # [ 57.985801] irq event stamp: 0
7357 08:37:38.586944 # [ 57.989531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7358 08:37:38.596003 # [ 57.996825] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7359 08:37:38.607732 # [ 58.006256] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7360 08:37:38.613714 # [ 58.015686] softirqs last disabled at (0): [<0000000000000000>] 0x0
7361 08:37:38.618579 # [ 58.022980] ---[ end trace 10c52649da3a305f ]---
7362 08:37:38.625472 # [ 58.028429] lkdtm: Saturation detected: still saturated
7363 08:37:38.634608 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7364 08:37:38.639988 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7365 08:37:38.644991 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7366 08:37:38.654050 # [ 58.387627] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7367 08:37:38.661078 # [ 58.395770] lkdtm: attempting bad refcount_sub_and_test() from saturated
7368 08:37:38.667191 # [ 58.403566] ------------[ cut here ]------------
7369 08:37:38.674012 # [ 58.415218] refcount_t: underflow; use-after-free.
7370 08:37:38.683615 # [ 58.420896] WARNING: CPU: 2 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7371 08:37:38.737222 # [ 58.430624] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_debugfs cros_ec_sysfs uvcvideo cros_usbpd_logger cros_ec_chardev videobuf2_vmalloc cros_ec_lightbar cros_usbpd_charger cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c i2c_hid cros_kbd_led_backlight chromeos_pstore coreboot_table
7372 08:37:38.746409 # [ 58.489591] CPU: 2 PID: 2566 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7373 08:37:38.753413 # [ 58.498536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7374 08:37:38.759518 # [ 58.505637] RIP: 0010:refcount_warn_saturate+0xba/0x110
7375 08:37:38.781895 # [ 58.511765] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e 17 9f c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7376 08:37:38.788764 # [ 58.533045] RSP: 0018:ffff9461c3107e40 EFLAGS: 00010286
7377 08:37:38.795967 # [ 58.539173] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7378 08:37:38.805526 # [ 58.547437] RDX: ffff88ff3ad2c620 RSI: ffff88ff3ad1bf50 RDI: ffff88ff3ad1bf50
7379 08:37:38.814351 # [ 58.555720] RBP: ffffffff9f21a0a0 R08: 0000000000000000 R09: 0000000000000000
7380 08:37:38.822363 # [ 58.563984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7381 08:37:38.830837 # [ 58.572246] R13: ffff9461c3107f10 R14: ffff9461c3107f10 R15: ffff88fec64df000
7382 08:37:38.840495 # [ 58.580502] FS: 00007f031167b580(0000) GS:ffff88ff3ad00000(0000) knlGS:0000000000000000
7383 08:37:38.847761 # [ 58.589836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7384 08:37:38.856291 # [ 58.596547] CR2: 00007f0311485000 CR3: 0000000102a1e001 CR4: 00000000003706e0
7385 08:37:38.859353 # [ 58.604812] Call Trace:
7386 08:37:38.863170 # [ 58.607837] ? __warn+0x80/0x110
7387 08:37:38.868260 # [ 58.611761] ? refcount_warn_saturate+0xba/0x110
7388 08:37:38.873804 # [ 58.617210] ? report_bug+0x9e/0xc0
7389 08:37:38.876514 # [ 58.621398] ? handle_bug+0x41/0x90
7390 08:37:38.881637 # [ 58.625584] ? exc_invalid_op+0x14/0x70
7391 08:37:38.886034 # [ 58.630158] ? asm_exc_invalid_op+0x12/0x20
7392 08:37:38.892065 # [ 58.635124] ? refcount_warn_saturate+0xba/0x110
7393 08:37:38.898317 # [ 58.640598] __refcount_sub_and_test.constprop.0+0x3c/0x50
7394 08:37:38.904966 # [ 58.647039] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7395 08:37:38.909676 # [ 58.653671] direct_entry.cold+0x2c/0x38
7396 08:37:38.915138 # [ 58.664564] full_proxy_write+0x53/0x80
7397 08:37:38.919064 # [ 58.675357] vfs_write+0xe7/0x3b0
7398 08:37:38.923454 # [ 58.685585] ksys_write+0x68/0xf0
7399 08:37:38.926656 # [ 58.689580] do_syscall_64+0x30/0x40
7400 08:37:38.932582 # [ 58.700074] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7401 08:37:38.936493 # [ 58.706009] RIP: 0033:0x7f0311591473
7402 08:37:38.960283 # [ 58.710291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7403 08:37:38.967756 # [ 58.731594] RSP: 002b:00007ffd37adcc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7404 08:37:38.975710 # [ 58.740358] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0311591473
7405 08:37:38.985173 # [ 58.754827] RDX: 0000000000000020 RSI: 00007f0311485000 RDI: 0000000000000001
7406 08:37:38.993410 # [ 58.763093] RBP: 00007f0311485000 R08: 00007f0311484010 R09: 0000000000000000
7407 08:37:39.001685 # [ 58.771360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7408 08:37:39.010144 # [ 58.779624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7409 08:37:39.014179 # [ 58.787893] irq event stamp: 0
7410 08:37:39.021304 # [ 58.791623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7411 08:37:39.031477 # [ 58.798918] hardirqs last disabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7412 08:37:39.040130 # [ 58.808350] softirqs last enabled at (0): [<ffffffff9cefd6dc>] copy_process+0x65c/0x20e0
7413 08:37:39.048167 # [ 58.817781] softirqs last disabled at (0): [<0000000000000000>] 0x0
7414 08:37:39.053544 # [ 58.825074] ---[ end trace 10c52649da3a3060 ]---
7415 08:37:39.060422 # [ 58.830523] lkdtm: Saturation detected: still saturated
7416 08:37:39.070439 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7417 08:37:39.074920 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7418 08:37:39.078755 # selftests: lkdtm: REFCOUNT_TIMING.sh
7419 08:37:39.082350 # Skipping REFCOUNT_TIMING: timing only
7420 08:37:39.087245 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7421 08:37:39.091647 # selftests: lkdtm: ATOMIC_TIMING.sh
7422 08:37:39.096502 # Skipping ATOMIC_TIMING: timing only
7423 08:37:39.100500 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7424 08:37:39.105075 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7425 08:37:39.112576 # [ 59.548009] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7426 08:37:39.119021 # [ 59.556127] lkdtm: attempting good copy_to_user of correct size
7427 08:37:39.126395 # [ 59.563054] lkdtm: attempting bad copy_to_user of too large size
7428 08:37:39.132400 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7429 08:37:39.137720 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7430 08:37:39.142591 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7431 08:37:39.151051 # [ 59.710206] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7432 08:37:39.157562 # [ 59.720304] lkdtm: attempting good copy_from_user of correct size
7433 08:37:39.164792 # [ 59.733628] lkdtm: attempting bad copy_from_user of too large size
7434 08:37:39.171979 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7435 08:37:39.178536 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7436 08:37:39.182490 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7437 08:37:39.190038 # [ 59.880682] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7438 08:37:39.197253 # [ 59.891348] lkdtm: attempting good copy_to_user inside whitelist
7439 08:37:39.204634 # [ 59.904567] lkdtm: attempting bad copy_to_user outside whitelist
7440 08:37:39.212305 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7441 08:37:39.218002 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7442 08:37:39.222930 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7443 08:37:39.230669 # [ 60.074899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7444 08:37:39.238146 # [ 60.087132] lkdtm: attempting good copy_from_user inside whitelist
7445 08:37:39.245647 # [ 60.094346] lkdtm: attempting bad copy_from_user outside whitelist
7446 08:37:39.253447 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7447 08:37:39.259021 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7448 08:37:39.264725 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7449 08:37:39.271057 # [ 60.271305] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7450 08:37:39.278295 # [ 60.282979] lkdtm: good_stack: ffff9461c34d7e20-ffff9461c34d7e40
7451 08:37:39.286241 # [ 60.290000] lkdtm: bad_stack : ffff9461c34d7da8-ffff9461c34d7dc8
7452 08:37:39.295846 # [ 60.297015]<6>[ 66.773974] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7453 08:37:39.300664 lkdtm: attempting good copy_to_user of local stack
7454 08:37:39.308129 # [ 60.30<6>[ 66.784722] pci 0000:00:1e.6: deferred probe pending
7455 08:37:39.313132 3831] lkdtm: attempting bad copy_to_user of distant stack
7456 08:37:39.319364 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7457 08:37:39.325900 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7458 08:37:39.330042 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7459 08:37:39.338631 # [ 60.491920] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7460 08:37:39.345586 # [ 60.504654] lkdtm: good_stack: ffff9461c355fe20-ffff9461c355fe40
7461 08:37:39.352295 # [ 60.511680] lkdtm: bad_stack : ffff9461c355fda8-ffff9461c355fdc8
7462 08:37:39.359351 # [ 60.518722] lkdtm: attempting good copy_from_user of local stack
7463 08:37:39.366126 # [ 60.531911] lkdtm: attempting bad copy_from_user of distant stack
7464 08:37:39.374534 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7465 08:37:39.379504 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7466 08:37:39.384021 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7467 08:37:39.392413 # [ 60.686873] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7468 08:37:39.399517 # [ 60.695438] lkdtm: good_stack: ffff9461c35e7e20-ffff9461c35e7e40
7469 08:37:39.406611 # [ 60.708640] lkdtm: bad_stack : ffff9461c35e7ff8-ffff9461c35e8018
7470 08:37:39.412615 # [ 60.721876] lkdtm: attempting good copy_to_user of local stack
7471 08:37:39.419064 # [ 60.734909] lkdtm: attempting bad copy_to_user of distant stack
7472 08:37:39.425828 # [ 60.748000] lkdtm: copy_to_user failed, but lacked Oops
7473 08:37:39.431549 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7474 08:37:39.437757 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7475 08:37:39.442256 # selftests: lkdtm: USERCOPY_KERNEL.sh
7476 08:37:39.449379 # [ 60.901723] lkdtm: Performing direct entry USERCOPY_KERNEL
7477 08:37:39.457995 # [ 60.909752] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9ed944d0
7478 08:37:39.467883 # [ 60.924939] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9d0e2d80
7479 08:37:39.472635 # [ 60.939860] lkdtm: FAIL: survived bad copy_to_user()
7480 08:37:39.477269 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7481 08:37:39.484313 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7482 08:37:39.487776 # selftests: lkdtm: STACKLEAK_ERASING.sh
7483 08:37:39.494644 # [ 61.110719] lkdtm: Performing direct entry STACKLEAK_ERASING
7484 08:37:39.502681 # [ 61.120203] lkdtm: checking unused part of the thread stack (15928 bytes)...
7485 08:37:39.511159 # [ 61.128405] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7486 08:37:39.517953 # [ 61.142679] lkdtm: FAIL: the thread stack is NOT properly erased
7487 08:37:39.527625 # [ 61.149691] CPU: 2 PID: 2942 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7488 08:37:39.534211 # [ 61.158669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7489 08:37:39.539307 # [ 61.165765] Call Trace:
7490 08:37:39.541564 # [ 61.168788] dump_stack+0x77/0x9b
7491 08:37:39.547078 # [ 61.172779] lkdtm_STACKLEAK_ERASING+0x116/0x144
7492 08:37:39.551645 # [ 61.178226] direct_entry.cold+0x2c/0x38
7493 08:37:39.556678 # [ 61.182896] full_proxy_write+0x53/0x80
7494 08:37:39.561856 # [ 61.187468] vfs_write+0xe7/0x3b0
7495 08:37:39.565231 # [ 61.191449] ksys_write+0x68/0xf0
7496 08:37:39.569663 # [ 61.195438] do_syscall_64+0x30/0x40
7497 08:37:39.575226 # [ 61.199728] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7498 08:37:39.580284 # [ 61.205669] RIP: 0033:0x7f539e8da473
7499 08:37:39.601827 # [ 61.209949] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7500 08:37:39.609670 # [ 61.231226] RSP: 002b:00007ffe2f457148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7501 08:37:39.619309 # [ 61.239966] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f539e8da473
7502 08:37:39.627364 # [ 61.248229] RDX: 0000000000000012 RSI: 00007f539e7ce000 RDI: 0000000000000001
7503 08:37:39.635643 # [ 61.256491] RBP: 00007f539e7ce000 R08: 00007f539e7cd010 R09: 0000000000000000
7504 08:37:39.644241 # [ 61.264751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7505 08:37:39.653069 # [ 61.273012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7506 08:37:39.661481 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7507 08:37:39.668222 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7508 08:37:39.673966 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7509 08:37:39.678038 # [ 61.465172] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7510 08:37:39.684045 # [ 61.474446] lkdtm: Calling matched prototype ...
7511 08:37:39.688737 # [ 61.486141] lkdtm: Calling mismatched prototype ...
7512 08:37:39.696691 # [ 61.498090] lkdtm: Fail: survived mismatched prototype function call!
7513 08:37:39.701865 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7514 08:37:39.706744 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7515 08:37:40.197362 Traceback (most recent call last):
7516 08:37:40.208900 File "/lava-12894264/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7517 08:37:40.211374 from tap import parser
7518 08:37:40.215836 ModuleNotFoundError: No module named 'tap'
7519 08:37:40.224400 + ../../utils/send-to-lava.sh ./output/result.txt
7520 08:37:40.313710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7521 08:37:40.317098 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7523 08:37:40.318436 + set +x
7524 08:37:40.320710 Received signal: <ENDRUN> 1_kselftest-lkdtm 12894264_1.5.2.3.5
7525 08:37:40.321145 Ending use of test pattern.
7526 08:37:40.321467 Ending test lava.1_kselftest-lkdtm (12894264_1.5.2.3.5), duration 47.50
7528 08:37:40.322822 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12894264_1.5.2.3.5>
7529 08:37:40.323172 <LAVA_TEST_RUNNER EXIT>
7530 08:37:40.323775 ok: lava_test_shell seems to have completed
7531 08:37:40.324221 shardfile-lkdtm: pass
7532 08:37:40.324618 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7533 08:37:40.325012 end: 3 lava-test-retry (duration 00:00:49) [common]
7534 08:37:40.325433 start: 4 finalize (timeout 00:07:49) [common]
7535 08:37:40.325913 start: 4.1 power-off (timeout 00:00:30) [common]
7536 08:37:40.326634 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7537 08:37:40.441872 >> Command sent successfully.
7538 08:37:40.444882 Returned 0 in 0 seconds
7539 08:37:40.545887 end: 4.1 power-off (duration 00:00:00) [common]
7541 08:37:40.547485 start: 4.2 read-feedback (timeout 00:07:48) [common]
7542 08:37:40.548812 Listened to connection for namespace 'common' for up to 1s
7543 08:37:40.549883 Listened to connection for namespace 'common' for up to 1s
7544 08:37:40.555297 Listened to connection for namespace 'common' for up to 1s
7545 08:37:40.560435 Listened to connection for namespace 'common' for up to 1s
7546 08:37:40.566153 Listened to connection for namespace 'common' for up to 1s
7547 08:37:40.572319 Listened to connection for namespace 'common' for up to 1s
7548 08:37:40.576184 Listened to connection for namespace 'common' for up to 1s
7549 08:37:40.581807 Listened to connection for namespace 'common' for up to 1s
7550 08:37:40.586722 Listened to connection for namespace 'common' for up to 1s
7551 08:37:40.592209 Listened to connection for namespace 'common' for up to 1s
7552 08:37:40.596883 Listened to connection for namespace 'common' for up to 1s
7553 08:37:40.603172 Listened to connection for namespace 'common' for up to 1s
7554 08:37:40.608550 Listened to connection for namespace 'common' for up to 1s
7555 08:37:40.614216 Listened to connection for namespace 'common' for up to 1s
7556 08:37:40.618714 Listened to connection for namespace 'common' for up to 1s
7557 08:37:40.623998 Listened to connection for namespace 'common' for up to 1s
7558 08:37:40.629180 Listened to connection for namespace 'common' for up to 1s
7559 08:37:40.635413 Listened to connection for namespace 'common' for up to 1s
7560 08:37:40.639636 Listened to connection for namespace 'common' for up to 1s
7561 08:37:40.644901 Listened to connection for namespace 'common' for up to 1s
7562 08:37:40.651412 Listened to connection for namespace 'common' for up to 1s
7563 08:37:40.655910 Listened to connection for namespace 'common' for up to 1s
7564 08:37:40.660611 Listened to connection for namespace 'common' for up to 1s
7565 08:37:40.666572 Listened to connection for namespace 'common' for up to 1s
7566 08:37:40.671211 Listened to connection for namespace 'common' for up to 1s
7567 08:37:40.676913 Listened to connection for namespace 'common' for up to 1s
7568 08:37:40.682530 Listened to connection for namespace 'common' for up to 1s
7569 08:37:40.687301 Listened to connection for namespace 'common' for up to 1s
7570 08:37:40.692894 Listened to connection for namespace 'common' for up to 1s
7571 08:37:40.697634 Listened to connection for namespace 'common' for up to 1s
7572 08:37:40.703200 Listened to connection for namespace 'common' for up to 1s
7573 08:37:40.708577 Listened to connection for namespace 'common' for up to 1s
7574 08:37:40.714706 Listened to connection for namespace 'common' for up to 1s
7575 08:37:40.719494 Listened to connection for namespace 'common' for up to 1s
7576 08:37:40.724704 Listened to connection for namespace 'common' for up to 1s
7577 08:37:40.730001 Listened to connection for namespace 'common' for up to 1s
7578 08:37:40.735804 Listened to connection for namespace 'common' for up to 1s
7579 08:37:40.740837 Listened to connection for namespace 'common' for up to 1s
7580 08:37:40.745748 Listened to connection for namespace 'common' for up to 1s
7581 08:37:40.751542 Listened to connection for namespace 'common' for up to 1s
7582 08:37:40.756402 Listened to connection for namespace 'common' for up to 1s
7583 08:37:40.763197 Listened to connection for namespace 'common' for up to 1s
7584 08:37:40.766704 Listened to connection for namespace 'common' for up to 1s
7585 08:37:40.772010 Listened to connection for namespace 'common' for up to 1s
7586 08:37:40.777102 Listened to connection for namespace 'common' for up to 1s
7587 08:37:40.782638 Listened to connection for namespace 'common' for up to 1s
7588 08:37:40.788296 Listened to connection for namespace 'common' for up to 1s
7589 08:37:40.793520 Listened to connection for namespace 'common' for up to 1s
7590 08:37:40.798889 Listened to connection for namespace 'common' for up to 1s
7591 08:37:40.803757 Listened to connection for namespace 'common' for up to 1s
7592 08:37:40.809547 Listened to connection for namespace 'common' for up to 1s
7593 08:37:40.814319 Listened to connection for namespace 'common' for up to 1s
7594 08:37:40.819773 Listened to connection for namespace 'common' for up to 1s
7595 08:37:40.824746 Listened to connection for namespace 'common' for up to 1s
7596 08:37:40.830631 Listened to connection for namespace 'common' for up to 1s
7597 08:37:40.835513 Listened to connection for namespace 'common' for up to 1s
7598 08:37:40.840967 Listened to connection for namespace 'common' for up to 1s
7599 08:37:40.845858 Listened to connection for namespace 'common' for up to 1s
7600 08:37:40.851316 Listened to connection for namespace 'common' for up to 1s
7601 08:37:40.856993 Listened to connection for namespace 'common' for up to 1s
7602 08:37:40.862248 Listened to connection for namespace 'common' for up to 1s
7603 08:37:40.867533 Listened to connection for namespace 'common' for up to 1s
7604 08:37:40.872844 Listened to connection for namespace 'common' for up to 1s
7605 08:37:40.878196 Listened to connection for namespace 'common' for up to 1s
7606 08:37:40.883777 Listened to connection for namespace 'common' for up to 1s
7607 08:37:40.888744 Listened to connection for namespace 'common' for up to 1s
7608 08:37:40.894507 Listened to connection for namespace 'common' for up to 1s
7609 08:37:40.898718 Listened to connection for namespace 'common' for up to 1s
7610 08:37:40.903820 Listened to connection for namespace 'common' for up to 1s
7611 08:37:40.910658 Listened to connection for namespace 'common' for up to 1s
7612 08:37:40.914796 Listened to connection for namespace 'common' for up to 1s
7613 08:37:40.920630 Listened to connection for namespace 'common' for up to 1s
7614 08:37:40.925487 Listened to connection for namespace 'common' for up to 1s
7615 08:37:40.930213 Listened to connection for namespace 'common' for up to 1s
7616 08:37:40.936286 Listened to connection for namespace 'common' for up to 1s
7617 08:37:40.941454 Listened to connection for namespace 'common' for up to 1s
7618 08:37:40.947073 Listened to connection for namespace 'common' for up to 1s
7619 08:37:40.952350 Listened to connection for namespace 'common' for up to 1s
7620 08:37:40.957469 Listened to connection for namespace 'common' for up to 1s
7621 08:37:40.962357 Listened to connection for namespace 'common' for up to 1s
7622 08:37:40.967723 Listened to connection for namespace 'common' for up to 1s
7623 08:37:40.972870 Listened to connection for namespace 'common' for up to 1s
7624 08:37:40.978208 Listened to connection for namespace 'common' for up to 1s
7625 08:37:40.983812 Listened to connection for namespace 'common' for up to 1s
7626 08:37:40.989344 Listened to connection for namespace 'common' for up to 1s
7627 08:37:40.994960 Listened to connection for namespace 'common' for up to 1s
7628 08:37:41.000337 Listened to connection for namespace 'common' for up to 1s
7629 08:37:41.003883 Listened to connection for namespace 'common' for up to 1s
7630 08:37:41.010589 Listened to connection for namespace 'common' for up to 1s
7631 08:37:41.015248 Listened to connection for namespace 'common' for up to 1s
7632 08:37:41.020914 Listened to connection for namespace 'common' for up to 1s
7633 08:37:41.025794 Listened to connection for namespace 'common' for up to 1s
7634 08:37:41.030677 Listened to connection for namespace 'common' for up to 1s
7635 08:37:41.036619 Listened to connection for namespace 'common' for up to 1s
7636 08:37:41.041717 Listened to connection for namespace 'common' for up to 1s
7637 08:37:41.046490 Listened to connection for namespace 'common' for up to 1s
7638 08:37:41.052164 Listened to connection for namespace 'common' for up to 1s
7639 08:37:41.057622 Listened to connection for namespace 'common' for up to 1s
7640 08:37:41.062840 Listened to connection for namespace 'common' for up to 1s
7641 08:37:41.069044 Listened to connection for namespace 'common' for up to 1s
7642 08:37:41.073492 Listened to connection for namespace 'common' for up to 1s
7643 08:37:41.078861 Listened to connection for namespace 'common' for up to 1s
7644 08:37:41.083971 Listened to connection for namespace 'common' for up to 1s
7645 08:37:41.089306 Listened to connection for namespace 'common' for up to 1s
7646 08:37:41.095452 Listened to connection for namespace 'common' for up to 1s
7647 08:37:41.099641 Listened to connection for namespace 'common' for up to 1s
7648 08:37:41.105394 Listened to connection for namespace 'common' for up to 1s
7649 08:37:41.111155 Listened to connection for namespace 'common' for up to 1s
7650 08:37:41.116120 Listened to connection for namespace 'common' for up to 1s
7651 08:37:41.120992 Listened to connection for namespace 'common' for up to 1s
7652 08:37:41.126738 Listened to connection for namespace 'common' for up to 1s
7653 08:37:41.132374 Listened to connection for namespace 'common' for up to 1s
7654 08:37:41.136912 Listened to connection for namespace 'common' for up to 1s
7655 08:37:41.142303 Listened to connection for namespace 'common' for up to 1s
7656 08:37:41.146823 Listened to connection for namespace 'common' for up to 1s
7657 08:37:41.153392 Listened to connection for namespace 'common' for up to 1s
7658 08:37:41.158556 Listened to connection for namespace 'common' for up to 1s
7659 08:37:41.162647 Listened to connection for namespace 'common' for up to 1s
7660 08:37:41.168856 Listened to connection for namespace 'common' for up to 1s
7661 08:37:41.173820 Listened to connection for namespace 'common' for up to 1s
7662 08:37:41.179219 Listened to connection for namespace 'common' for up to 1s
7663 08:37:41.185589 Listened to connection for namespace 'common' for up to 1s
7664 08:37:41.190448 Listened to connection for namespace 'common' for up to 1s
7665 08:37:41.195503 Listened to connection for namespace 'common' for up to 1s
7666 08:37:41.201203 Listened to connection for namespace 'common' for up to 1s
7667 08:37:41.205704 Listened to connection for namespace 'common' for up to 1s
7668 08:37:41.211784 Listened to connection for namespace 'common' for up to 1s
7669 08:37:41.216714 Listened to connection for namespace 'common' for up to 1s
7670 08:37:41.221548 Listened to connection for namespace 'common' for up to 1s
7671 08:37:41.227880 Listened to connection for namespace 'common' for up to 1s
7672 08:37:41.232366 Listened to connection for namespace 'common' for up to 1s
7673 08:37:41.237777 Listened to connection for namespace 'common' for up to 1s
7674 08:37:41.242343 Listened to connection for namespace 'common' for up to 1s
7675 08:37:41.248040 Listened to connection for namespace 'common' for up to 1s
7676 08:37:41.253724 Listened to connection for namespace 'common' for up to 1s
7677 08:37:41.258431 Listened to connection for namespace 'common' for up to 1s
7678 08:37:41.264025 Listened to connection for namespace 'common' for up to 1s
7679 08:37:41.269790 Listened to connection for namespace 'common' for up to 1s
7680 08:37:41.275282 Listened to connection for namespace 'common' for up to 1s
7681 08:37:41.279734 Listened to connection for namespace 'common' for up to 1s
7682 08:37:41.285497 Listened to connection for namespace 'common' for up to 1s
7683 08:37:41.290811 Listened to connection for namespace 'common' for up to 1s
7684 08:37:41.295512 Listened to connection for namespace 'common' for up to 1s
7685 08:37:41.301085 Listened to connection for namespace 'common' for up to 1s
7686 08:37:41.306027 Listened to connection for namespace 'common' for up to 1s
7687 08:37:41.311597 Listened to connection for namespace 'common' for up to 1s
7688 08:37:41.317069 Listened to connection for namespace 'common' for up to 1s
7689 08:37:41.321905 Listened to connection for namespace 'common' for up to 1s
7690 08:37:41.327137 Listened to connection for namespace 'common' for up to 1s
7691 08:37:41.332844 Listened to connection for namespace 'common' for up to 1s
7692 08:37:41.338074 Listened to connection for namespace 'common' for up to 1s
7693 08:37:41.343172 Listened to connection for namespace 'common' for up to 1s
7694 08:37:41.349349 Listened to connection for namespace 'common' for up to 1s
7695 08:37:41.353438 Listened to connection for namespace 'common' for up to 1s
7696 08:37:41.358112 Listened to connection for namespace 'common' for up to 1s
7697 08:37:41.364017 Listened to connection for namespace 'common' for up to 1s
7698 08:37:41.369166 Listened to connection for namespace 'common' for up to 1s
7699 08:37:41.374739 Listened to connection for namespace 'common' for up to 1s
7700 08:37:41.380292 Listened to connection for namespace 'common' for up to 1s
7701 08:37:41.386102 Listened to connection for namespace 'common' for up to 1s
7702 08:37:41.391741 Listened to connection for namespace 'common' for up to 1s
7703 08:37:41.395852 Listened to connection for namespace 'common' for up to 1s
7704 08:37:41.401346 Listened to connection for namespace 'common' for up to 1s
7705 08:37:41.406627 Listened to connection for namespace 'common' for up to 1s
7706 08:37:41.412430 Listened to connection for namespace 'common' for up to 1s
7707 08:37:41.417179 Listened to connection for namespace 'common' for up to 1s
7708 08:37:41.422688 Listened to connection for namespace 'common' for up to 1s
7709 08:37:41.427903 Listened to connection for namespace 'common' for up to 1s
7710 08:37:41.435721 Listened to connection for namespace 'common' for up to 1s
7711 08:37:41.440122 Listened to connection for namespace 'common' for up to 1s
7712 08:37:41.446645 Listened to connection for namespace 'common' for up to 1s
7713 08:37:41.450916 Listened to connection for namespace 'common' for up to 1s
7714 08:37:41.456897 Listened to connection for namespace 'common' for up to 1s
7715 08:37:41.461814 Listened to connection for namespace 'common' for up to 1s
7716 08:37:41.466562 Listened to connection for namespace 'common' for up to 1s
7717 08:37:41.472395 Listened to connection for namespace 'common' for up to 1s
7718 08:37:41.476504 Listened to connection for namespace 'common' for up to 1s
7719 08:37:41.482987 Listened to connection for namespace 'common' for up to 1s
7720 08:37:41.487667 Listened to connection for namespace 'common' for up to 1s
7721 08:37:41.493202 Listened to connection for namespace 'common' for up to 1s
7722 08:37:41.498002 Listened to connection for namespace 'common' for up to 1s
7723 08:37:41.504809 Listened to connection for namespace 'common' for up to 1s
7724 08:37:41.509956 Listened to connection for namespace 'common' for up to 1s
7725 08:37:41.514633 Listened to connection for namespace 'common' for up to 1s
7726 08:37:41.519716 Listened to connection for namespace 'common' for up to 1s
7727 08:37:41.524304 Listened to connection for namespace 'common' for up to 1s
7728 08:37:41.530237 Listened to connection for namespace 'common' for up to 1s
7729 08:37:41.535892 Listened to connection for namespace 'common' for up to 1s
7730 08:37:41.540281 Listened to connection for namespace 'common' for up to 1s
7731 08:37:41.546134 Listened to connection for namespace 'common' for up to 1s
7732 08:37:41.548523 Finalising connection for namespace 'common'
7733 08:37:41.549140 Disconnecting from shell: Finalise
7734 08:37:41.549600 / #
7735 08:37:41.651904 end: 4.2 read-feedback (duration 00:00:01) [common]
7736 08:37:41.652687 end: 4 finalize (duration 00:00:01) [common]
7737 08:37:41.653465 Cleaning after the job
7738 08:37:41.654034 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/ramdisk
7739 08:37:41.662690 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/kernel
7740 08:37:41.675844 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/nfsrootfs
7741 08:37:41.791787 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894264/tftp-deploy-ylrfn6rf/modules
7742 08:37:41.795035 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12894264
7743 08:37:42.407888 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12894264
7744 08:37:42.408050 Job finished correctly